gold/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
8787852d
CC
12012-10-23 Cary Coutant <ccoutant@google.com>
2
3 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4 abbrev_shndx.
5 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
6 abbrev_shndx_.
7 (Dwarf_info_reader::set_abbrev_shndx): New method.
8 (Dwarf_info_reader::abbrev_shndx_): New data member.
9
9fc236f3
CC
102012-10-23 Cary Coutant <ccoutant@google.com>
11
12 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
13 from object, not parameters.
14 (Dwarf_info_reader::parse): Likewise.
15 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
16 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
17 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
18 methods.
19
effe8365
CC
202012-10-23 Cary Coutant <ccoutant@google.com>
21
22 * fileread.cc (Input_file::Input_file): New constructor.
23 * fileread.h (class Input_file): Add new constructor.
24
1698990d
AM
252012-10-18 Alan Modra <amodra@gmail.com>
26
27 PR gold/14727
28 * object.cc (Relobj::is_section_name_included): Also match
29 .sdata personality section.
30
168a4726
AM
312012-10-18 Alan Modra <amodra@gmail.com>
32
33 * target-reloc.h (class Default_comdat_behavior): New, package up..
34 (get_comdat_behaviour): ..this.
35 (relocate_section): Add Relocate_comdat_behavior template arg,
36 adjust code to suit.
37 * arm.cc (Target_arm::relocate_section): Adjust to suit.
38 (Target_arm::scan_reloc_section): Likewise.
39 * i386.cc (Target_i386::relocate_section): Likewise.
40 * sparc.cc (Target_sparc::relocate_section): Likewise.
41 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
42 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
43 * powerpc.cc (class Relocate_comdat_behavior): New.
44 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
45 gold::relocate_section with new template arg.
46
acc276d8
AM
472012-10-18 Alan Modra <amodra@gmail.com>
48
49 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
50 dynamic relocs for GOT_TPREL got entries, without symbol if
51 resolving locally.
52 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
53 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
54 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
55
e10f9870
AM
562012-10-17 Alan Modra <amodra@gmail.com>
57
58 PR gold/14726
59 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
60
ae034989
ST
612012-10-16 Sriraman Tallam <tmsriram@google.com>
62
63 * layout.cc (Layout::include_section): Keep sections marked
64 SHF_EXCLUDE when doing relocatable links.
65
f3a0ed29
AM
662012-10-16 Alan Modra <amodra@gmail.com>
67
68 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
69 (Target_powerpc::do_finalize_sections): Call it.
70 (Output_data_save_res): New class and supporting functions.
71 (Target_powerpc::symval_for_branch): Only look up .opd entry for
72 normal symbols defined in object files.
73
c6de8ed4
AM
742012-10-12 Alan Modra <amodra@gmail.com>
75
76 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
77 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
78 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
79 section if scan_opd_relocs not yet called.
80 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
81
03e25981
AM
822012-10-12 Alan Modra <amodra@gmail.com>
83
84 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
85 add_local_ifunc_entry): Revert last change.
86 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
87
c9824451
AM
882012-10-05 Alan Modra <amodra@gmail.com>
89
90 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
91 do_plt_address_for_global): New functions.
92 (Output_data_got_powerpc::do_write): Don't segfault when linking
93 statically.
94 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
95 add_local_ifunc_entry): Return true on adding entry..
96 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
97 glink->add_entry call. Remove unused symtab param. Adjust calls.
98 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
99 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
100 set up symbols here.
101 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
102 syms here. Do so even when no .iplt. Don't segfault when linking
103 statically.
104 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
105 new variants without reloc param.
106 (Glink_sym_ent::Glink_sym_ent): Likewise.
107 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
108 reloc when refs will resolve to plt call stub.
109 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
110 R_PPC_PLTREL24 to resolve locally.
111 (Target_powerpc::Scan::global): Correct ifunc handling.
112 (Target_powerpc::Relocate::relocate): Correct local sym glink
113 lookup. Don't destroy "value" when we have a plt call stub,
114 and when checking plt call validity.
115 (Target_powerpc::do_dynsym_value): Simplify.
116
19fec8c1
AM
1172012-10-05 Alan Modra <amodra@gmail.com>
118
119 * i386.cc (Output_data_plt_i386::address_for_global,
120 address_for_local): Add plt offset to returned value. Adjust uses.
121 * sparc.cc (Output_data_plt_sparc::address_for_global,
122 address_for_local): Likewise.
123 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
124 address_for_local): Likewise.
125 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
126 address_for_local): Likewise.
127 * target.h (Target::plt_address_for_global, plt_address_for_local):
128 Update comment.
129 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
130 (Output_data_got::Got_entry::write): Nor here.
131 * output.h: Comment fix.
132
e867b647
WL
1332012-10-02 Jiong Wang <jiwang@tilera.com>
134
135 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
136 global_offset_table_ value for larget got.
137 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
138
e5d5f5ed
AM
1392012-09-29 Alan Modra <amodra@gmail.com>
140
141 * powerpc.cc (Target_powerpc::iplt_): New output section.
142 (Target_powerpc::iplt_section, make_iplt_section,
143 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
144 (Target_powerpc::make_plt_entry): Handle ifunc syms.
145 Target_powerpc::plt_entry_count): Count iplt entries too.
146 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
147 reloc section in constructor. New params.
148 (Target_powerpc::make_plt_section): Create reloc section here instead.
149 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
150 functions.
151 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
152 (Output_data_glink::add_entry, find_entry): New functions to
153 deal with local syms.
154 (Glink_sym_ent): Add support for local syms.
155 (Output_data_glink::do_write): Handle ifunc plt entries.
156 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
157 (Target_powerpc::Scan::local, global): Handle ifunc syms.
158 (Target_powerpc::Relocate::relocate): Likewise.
159 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
160
ec4dbad3
AM
1612012-09-25 Alan Modra <amodra@gmail.com>
162
163 * object.h (Sized_relobj_file::adjust_local_symbol,
164 do_adjust_local_symbol): New functions.
165 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
166 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
167 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
168 and irregular opd entry spacing.
169 (Powerpc_relobj::do_read_relocs): Add opd size checks.
170 (Global_symbol_visitor_opd): New functor.
171 (Target_powerpc::do_finalize_sections): Omit global symbols defined
172 on deleted opd entries.
173
5c0b3823
WL
1742012-09-15 Jiong Wang <jiwang@tilera.com>
175
176 * tilegx.cc: New file.
177 * Makefile.am (TARGETSOURCES): Add tilegx.cc
178 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
179 * configure.tgt: Add entries for tilegx*.
180 * configure.ac: Likewise.
181 * Makefile.in: Rebuild.
182 * configure: Likewise.
183 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
184 tilegx.
185
bfdfa4cd
AM
1862012-09-13 Alan Modra <amodra@gmail.com>
187
188 * target-reloc.h (scan_relocs): Call scan.local for relocs
189 against symbols in discarded sections. Pass is_discarded
190 param.
191 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
192 Add is_discarded param.
193 * powerpc (Target_powerpc::Scan::local): Likewise. Use
194 is_discarded to flag opd entry as discarded. Don't emit dyn
195 relocs on such entries.
196 (Target_powerpc::Scan::global): Similarly detect and handle
197 such opd entries.
198 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
199 opd_ent_. Update all uses.
200 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
201 (Target_powerpc::relocate_section): Zero out discarded opd
202 entry relocs.
203
d77a0555
ILT
2042012-09-12 Ian Lance Taylor <iant@google.com>
205
206 PR gold/14570
207 * output.cc: Rename Output_data_got template parameter from size
208 to got_size for all functions. Compile all variants of
209 Output_data_got.
210 (Output_data_got::Got_entry::write): Correct use of size for
211 symbol value. Use local_is_tls rather than casting to
212 Sized_relobj_file.
213 * object.h (class Object): Add local_is_tls and do_local_is_tls.
214 (class Sized_relobj_file): Add do_local_is_tls.
215 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
216
815a1205
AM
2172012-09-11 Alan Modra <amodra@gmail.com>
218
219 PR gold/14566
220 * layout.cc (Layout::set_segment_offsets): When using
221 common-page-size alignment, ensure we are on a new max-page-size
222 page.
223 * output.cc (Output_segment::set_section_addresses): Use
224 abi_pagesize, not common_pagesize for relro boundary.
225 (Output_segment::set_offset): Likewise.
226
bd73a62d
AM
2272012-09-11 Alan Modra <amodra@gmail.com>
228
229 * output.h (Output_data_got::add_global_tls, add_local_tls,
230 add_local_tls_pair): New functions.
231 (Output_data_got::add_local_pair_with_rel): Remove second
232 reloc param. Expand comment.
233 (Output_data_got::Got_entry): Rename use_plt_offset_ to
234 use_plt_or_tls_offset_, similarly for constructor param.
235 (Output_data_got::Got_entry::write): Add got_index param.
236 * output.cc (Output_data_got::add_global_tls, add_local_tls,
237 add_local_tls_pair): New functions.
238 (Output_data_got::Got_entry::write): Handle tls symbols
239 with use_plt_or_tls_offset_ set specially.
240 (Output_data_got::add_local_pair_with_rel): Only one reloc.
241 (Output_data_got::do_write): Replace iterator with index, pass
242 index to entry write function.
243 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
244 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
245 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
246 call.
247 * i386.cc (Target_i386::Scan::local): Likewise.
248 * sparc.cc (Target_sparc::Scan::local): Likewise.
249 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
250 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
251 do_tls_offset_for_global): New functions.
252 (Target_powerpc::Scan::local): Correct TLS relocations and got
253 entry values.
254 (Target_powerpc::Scan::global): Don't emit unnecessary
255 dynamic relocations on TLS GOT entries.
256
00716ab1
AM
2572012-09-10 Matthias Klose <doko@ubuntu.com>
258
259 * config.in: Disable sanity check for kfreebsd.
260
c891b3f9
SA
2612012-09-10 Sterling Augustine <saugustine@google.com>
262
263 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
264 (Gdb_index::pubtypes_read): New parameter.
265 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
266 to calls.
267 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
268 pubtypes_object_.
269
e81fea4d
AM
2702012-09-09 Alan Modra <amodra@gmail.com>
271
272 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
273 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
274 * gc.h (gc_process_relocs): Call target gc_add_reference.
275 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
276 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
277 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
278 unnecessary cast.
279 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
280 to cater for when we don't need code offset. Update use.
281 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
282 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
283 set_opd_valid): New functions.
284 (Target_powerpc::do_gc_add_reference): New function.
285 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
286 stashed refs.
287 (Target_powerpc::do_gc_mark_symbol): New function.
288
d2d60eef
CC
2892012-09-06 Cary Coutant <ccoutant@google.com>
290
291 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
292 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
293 (Dwarf_die::skip_attributes): Likewise.
294 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
295 * testsuite/gdb_index_test.cc (inline_func_1): New function.
296 (main): Call it.
297 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
298
32ed4573
L
2992012-09-05 H.J. Lu <hongjiu.lu@intel.com>
300
301 * testsuite/script_test_3.t: Add .got.plt output section
302 statement.
303 * testsuite/script_test_4.t: Likewise.
304
f4baf0d4
AM
3052012-09-05 Alan Modra <amodra@gmail.com>
306
307 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
308 update all uses and lose "enum" when using type.
309
864a1b56
AM
3102012-09-05 Alan Modra <amodra@gmail.com>
311
312 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
313 * configure: Regenerate.
314 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
315 (plugin_final_layout.stdout): Likewise.
316 (memory_test): Set page sizes to 0x1000.
317 * testsuite/Makefile.in: Regenerate.
318 * testsuite/discard_locals_test.sh: Add FIXME comment.
319 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
320 * testsuite/pr14265.t: Add .got output section statement.
321 * testsuite/script_test_2.t: Likewise.
322 * testsuite/script_test_3.t: Likewise.
323 * testsuite/script_test_4.t: Likewise.
324 * testsuite/script_test_5.t: Likewise.
325 * testsuite/script_test_6.t: Likewise.
326 * testsuite/script_test_7.t: Likewise.
327 * testsuite/script_test_9.t: Likewise.
328
3ea0a085
AM
3292012-09-05 Alan Modra <amodra@gmail.com>
330
331 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
332 (Powerpc_relocate_functions::Status): New typedef.
333 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
334 (Target_powerpc::Scan::local): Handle REL64.
335 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
336 for REL32 and REL64.
337 (Target_powerpc::symval_for_branch): New function, extracted from..
338 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
339 checks. Report overflow errors.
340
7404fe1b
AM
3412012-09-05 Alan Modra <amodra@gmail.com>
342
343 * object.h (Sized_relobj_file::emit_relocs): Delete.
344 (Sized_relobj_file::emit_relocs_reltype): Delete.
345 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
346 relocate_relocs for --emit-relocs.
347 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
348 * output.h: Update comment.
349 (Output_segment::first_section): New function.
350 (Output_segment::first_section_load_address): Use first_section.
351 * output.cc (Output_segment::first_section): New function extracted..
352 (Output_segment::first_section_load_address): ..from here. Delete.
353 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
354 * target.h (Sized_target::relocate_for_relocatable): Likewise.
355 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
356 adjust call to target.h function.
357 * i386.cc (Target_i386): Likewise.
358 * sparc.cc (Target_sparc): Likewise.
359 * x86_64.cc (Target_x86_64): Likewise.
360 * powerpc.cc (Target_powerpc): Likewise.
361 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
362 first tls section has section symbol for optimised local dynamic
363 output relocs.
364 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
365 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
366 optimised tls code.
367 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
368 Rename to relocate_relocs. Update error message.
369
957564c9
AS
3702012-09-04 Andreas Schwab <schwab@linux-m68k.org>
371
372 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
373 --just-symbols.
374
dd93cd0a
AM
3752012-08-31 Alan Modra <amodra@gmail.com>
376
377 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
378 (Powerpc_relobj::toc_base_offset): New stub function.
379 (Target_powerpc): Add tp_offset, dtp_offset. Rename
380 got_mod_index_offset to tlsld_got_offset. Update all refs.
381 (Target_powerpc::Relocate::enum skip_tls): New.
382 (Target_powerpc::call_tls_get_addr_): New var.
383 (Target_powerpc::is_branch_reloc): Move to file scope.
384 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
385 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
386 New functions.
387 (Target_powerpc::enum Got_type): Delete old values, add new ones.
388 (powerpc_info): Correct common_pagesize for ppc64.
389 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
390 (Powerpc_relocate_functions): Add overflow check enums and functions.
391 Add non-shift version of rela, rela_ua. Delete all rel public
392 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
393 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
394 addr16_ha3, addr14 functions.
395 (Output_data_got_powerpc::add_constant_pair): New function.
396 (Output_data_got_powerpc::got_base_offset): Likewise.
397 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
398 (instruction constants): Sort, add some more.
399 (Output_data_glink::do_write): Add and use Address typedef. Use
400 object->toc_base_offset() stub for 64-bit.
401 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
402 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
403 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
404 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
405 Always treat .opd relocs as against locally defined symbol.
406 Correct condition for RELATIVE relocs.
407 (Target_powerpc::do_finalize_sections): Test for NULL sections.
408 (Target_powerpc::Relocate::relocate): Use plt call stub as value
409 for 32-bit syms with a plt entry. Correct ppc64 toc base
410 calculations. Handle TLS relocs, and more. Add overflow
411 checking and adjust for Powerpc_relocate_functions changes.
412 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
413 Reinstate --emit-relocs code with FIXME.
414
a1373b60
AM
4152012-08-30 Alan Modra <amodra@gmail.com>
416
417 * layout.cc (Layout::set_segment_offsets): Set p_align to
418 abi_pagesize, not common_pagesize.
419 (Layout::relaxation_loop_body): Similarly use abi_pagesize
420 to determine whether file header can go in segment.
421
703d02da
AM
4222012-08-30 Alan Modra <amodra@gmail.com>
423
424 * output.h (Output_reloc::Output_reloc <output section>): Add
425 is_relative param. Adjust calls.
426 (Output_reloc::add_output_section_relative): New functions.
427 * output.cc (Output_reloc::Output_reloc <output section>): Handle
428 is_relative.
429 (Output_reloc::symbol_value): Handle SECTION_CODE.
430
16164a6b
ST
4312012-08-24 Sriraman Tallam <tmsriram@google.com>
432
433 * gold.cc (queue_middle_tasks): Call layout again when unique
434 segments for sections is desired.
435 * layout.cc (Layout::Layout): Initialize new members.
436 (Layout::get_output_section_flags): New function.
437 (Layout::choose_output_section): Call get_output_section_flags.
438 (Layout::layout): Make output section for mapping to a unique segment.
439 (Layout::insert_section_segment_map): New function.
440 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 441 output sections marked so.
16164a6b
ST
442 (Layout::segment_precedes): Check for unique segments when sorting.
443 * layout.h (Layout::Unique_segment_info): New struct.
444 (Layout::Section_segment_map): New typedef.
445 (Layout::insert_section_segment_map): New function.
446 (Layout::get_output_section_flags): New function.
447 (Layout::is_unique_segment_for_sections_specified): New function.
448 (Layout::set_unique_segment_for_sections_specified): New function.
449 (Layout::unique_segment_for_sections_specified_): New member.
450 (Layout::section_segment_map_): New member.
451 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
452 Rename is_gc_pass_one to is_pass_one.
453 Rename is_gc_pass_two to is_pass_two.
454 Rename is_gc_or_icf to is_two_pass.
455 Check for which pass based on whether symbols data is present.
456 Make it two pass when unique segments for sections is desired.
457 * output.cc (Output_section::Output_section): Initialize new
458 members.
459 * output.h (Output_section::is_unique_segment): New function.
460 (Output_section::set_is_unique_segment): New function.
461 (Output_section::is_unique_segment_): New member.
462 (Output_section::extra_segment_flags): New function.
463 (Output_section::set_extra_segment_flags): New function.
464 (Output_section::extra_segment_flags_): New member.
465 (Output_section::segment_alignment): New function.
466 (Output_section::set_segment_alignment): New function.
467 (Output_section::segment_alignment_): New member.
468 (Output_segment::Output_segment): Initialize is_unique_segment_.
469 (Output_segment::is_unique_segment): New function.
470 (Output_segment::set_is_unique_segment): New function.
471 (Output_segment::is_unique_segment_): New member.
472 * plugin.cc (allow_unique_segment_for_sections): New function.
473 (unique_segment_for_sections): New function.
474 (Plugin::load): Add new functions to transfer vector.
475 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
476 * Makefile.in: Regenerate.
477 * testsuite/plugin_final_layout.sh: Check if unique segment
478 functionality works.
479 * testsuite/plugin_section_order.c (onload): Check if new interfaces
480 are available.
481 (allow_unique_segment_for_sections): New global.
482 (unique_segment_for_sections): New global.
483 (claim_file_hook): Call allow_unique_segment_for_sections.
484 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 485
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4862012-08-22 Cary Coutant <ccoutant@google.com>
487
488 * layout.cc (Layout::include_section): Don't assert on GROUP
489 sections with --emit-relocs.
490
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4912012-08-21 Cary Coutant <ccoutant@google.com>
492
493 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
494 if --export-dynamic-symbol names an undef symbol.
495
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4962012-08-18 Alan Modra <amodra@gmail.com>
497
498 * powerpc.cc: Formatting and white space.
499 (Powerpc_relobj): Rename got2_section_ to special_.
500 Add opd_ent_shndx_ and opd_ent_off_ vectors.
501 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
502 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
503 (Target_powerpc): Add Address typedef and invalid_address. Use
504 throughout.
505 (Target_powerpc::is_branch_reloc): New function.
506 (Powerpc_relocate_functions): Add Address typedef, use throughout.
507 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
508 for dst_mask, value and addend.
509 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
510 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
511 (Output_data_glink::do_write): Correct toc base. Don't try to use
512 uint16_t for 24-bit offset. Use get_output_section_offset and
513 check return.
514 (Target_powerpc::Scan::local): Handle more relocs.
515 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
516 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
517 Plug in toc restoring insn after plt calls. Translate branches
518 to function descriptor symbols to corresponding entry point.
519 (Target_powerpc::relocate_for_relocatable): Check return from
520 get_output_section_offset.
521 * symtab.h: Comment typo.
522
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5232012-08-14 Ian Lance Taylor <iant@google.com>
524
525 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
526 unsupported_relocal_local to call unsupported_reloc_global.
527
b9b2ae8b
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5282012-08-14 Nick Clifton <nickc@redhat.com>
529
530 PR ld/14265
531 * script-sections.cc (Sections_element::output_section_name): Add
532 keep return parameter.
533 (Output_section_element::match_name): Add keep return parameter.
534 Return the value of the keep_ member.
535 * script-sections.h (class Output_section): Update
536 output_section_name prototype.
537 * layout.cc (Layout::keep_input_section): New public member
538 function.
539 (Layout::choose_output_section): Pass keep parameter to
540 output_section_name.
541 * layout.h (class Layout): Add keep_input_section.
542 * object.cc (Sized_relobj_file::do_layout): Check for kept input
543 sections.
544 * testsuite/Makefile.am: Add a test.
545 * testsuite/Makefile.in: Regenerate.
546 * testsuite/pr14265.c: Source file for the test.
547 * testsuite/pr14265.t: Linker script for the test.
548 * testsuite/pr14265.sh: Shell script for the test.
549
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5502012-08-14 Alan Modra <amodra@gmail.com>
551
552 * target.h (Target::output_section_name): New function.
553 (Target::do_output_section_name): New function.
554 * layout.cc (Layout::choose_output_section): Call the above.
555 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
556
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5572012-08-14 Alan Modra <amodra@gmail.com>
558
559 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
560 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
561 for replace_constant call.
562 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
563 (Output_data_glink::do_print_to_mapfile): New function.
564 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
565 (Target_powerpc::Relocate::relocate): Likewise.
566
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5672012-08-14 Alan Modra <amodra@gmail.com>
568
569 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
570 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
571 (Output_data_glink::add_entry,find_entry): Remove shndx param.
572 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
573 all references to shndx_. Handle special case for R_PPC_PLTREL24
574 here.
575 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
576 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
577 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
578 here.
579 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
580 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
581
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5822012-08-12 Alan Modra <amodra@gmail.com>
583
584 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
585 (glink insn constants): Use uint32_t.
586 (Output_data_glink::add_entry): Use insert, not [] operator.
587
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5882012-08-11 Alan Modra <amodra@gmail.com>
589
590 * object.h (Sized_relobj_file::find_shdr): New function.
591 (Sized_relobj_file::find_special_sections): New function.
592 * object.cc (Sized_relobj_file::find_shdr): New function.
593 (Sized_relobj_file::find_eh_frame): Use find_shdr.
594 (Sized_relobj_file::find_special_sections): New function, split out..
595 (Sized_relobj_file::do_read_symbols): ..from here.
596 * output.h (Output_data_got::replace_constant): New function.
597 (Output_data_got::num_entries): New function.
598 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
599 (Output_data_got::got_offset): Protected rather than private.
600 (Output_data_got::replace_got_entry): New function.
601 * output.cc (Output_data_got::replace_got_entry): New function.
602 * powerpc.cc (class Powerpc_relobj): New.
603 (class Powerpc_relocate_functions): Delete all psymval variants or
604 convert to value,addend type. Delete pcrela, pcrela_unaligned.
605 Implement _ha functions using corresponding _hi function.
606 (Powerpc_relobj::find_special_sections): New function.
607 (Target_powerpc::do_make_elf_object): New function.
608 (class Output_data_got_powerpc): New.
609 (class Output_data_glink): New.
610 (class Powerpc_scan_relocatable_reloc): New.
611 Many more changes througout file.
612
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NC
6132012-08-09 Nick Clifton <nickc@redhat.com>
614
615 * po/vi.po: Updated Vietnamese translation.
616
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6172012-08-07 Ian Lance Taylor <iant@google.com>
618
619 * layout.cc (Layout::add_target_dynamic_tags): If
620 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
621 plt_rel.
622
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6232012-07-30 Nick Clifton <nickc@redhat.com>
624
625 * po/gold.pot: Updated template.
626 * po/es.po: Updated Spanish translation.
627
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6282012-07-18 Cary Coutant <ccoutant@google.com>
629
630 PR gold/14344
631 * configure.ac: Add check for -gpubnames support.
632 * configure: Regenerate.
633 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
634 support; force -gno-pubnames.
635 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
636 support.
637 (gdb_index_test_4): New test.
638 * testsuite/Makefile.in: Regenerate.
639 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
640 * testsuite/gdb_index_test_2.sh: Likewise.
641 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
642 * testsuite/gdb_index_test_4.sh: New script.
643 * testsuite/gdb_index_test_comm.sh: New script with common code;
644 don't look for space after colon.
645
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6462012-07-16 Sriraman Tallam <tmsriram@google.com>
647
648 * gold.cc (queue_middle_tasks): Update function order only after
649 deferred objects due to plugins are processed.
650
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6512012-07-11 Ian Lance Taylor <iant@google.com>
652
653 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
654 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
655 (Target_arm::scan_reloc_for_stub): Likewise.
656 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
657 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
658 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
659 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
660 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
661
81c82a68
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6622012-07-10 Dodji Seketeli <dodji@redhat.com>
663 Ian Lance Taylor <iant@google.com>
664
665 PR gold/14309
666 * configure.ac: Test whether std::tr1::hash<off_t> works.
667 * gold.h: Add a specialization for std::tr1::hash<off_t> if
668 needed.
669 * output.h (class Output_fill): Add virtual destructor.
670 * configure, config.in: Rebuild.
671
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RM
6722012-06-22 Roland McGrath <mcgrathr@google.com>
673
674 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
675
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6762012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
677
678 * plugin.cc (Plugin::load): Handle position independent executables.
679
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6802012-06-06 Cary Coutant <ccoutant@google.com>
681
682 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
683 add .debug_macro.
684 (lines_only_debug_sections): Likewise.
685 (gdb_fast_lookup_sections): New static array.
686 (is_gdb_debug_section): Rename formal parameter.
687 (is_lines_only_debug_section): Likewise.
688 (is_gdb_fast_lookup_section): New function.
689 (Layout::include_section): Check for ".zdebug_" prefix; pass
690 section name suffix to is_gdb_debug_section, et al.; check for
691 fast-lookup sections when building .gdb_index.
692 * options.h (--strip-debug-gdb): Update GDB version number.
693
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6942012-06-06 Cary Coutant <ccoutant@google.com>
695
696 * configure.ac: Add check for fallocate.
697 * configure: Regenerate.
698 * config.in: Regenerate.
699
700 * options.h (class General_options): Add --mmap-output-file and
701 --posix-fallocate options.
702 * output.cc: (posix_fallocate): Remove; replace with...
703 (gold_fallocate): New function.
704 (Output_file::map_no_anonymous): Call gold_fallocate.
705 (Output_file::map): Check --mmap-output-file option.
706
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7072012-06-05 Jing Yu <jingyu@google.com>
708
709 * gold.h (textdomain): Add do {} to empty while(0).
710 (bindtextdomain): Likewise.
711
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7122012-06-04 Cary Coutant <ccoutant@google.com>
713
714 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
715 has_dynsym_index.
716
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7172012-05-25 Sriraman Tallam <tmsriram@google.com>
718
719 * symtab.cc (Symbol_table::define_special_symbol):
720 Initialize *poldsym to prevent uninitialized variable errors.
721
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7222012-05-23 Cary Coutant <ccoutant@google.com>
723
724 * layout.cc (Layout::section_name_mapping): Add rules to handle
725 exact match on .data.rel.ro.local or .data.rel.ro.
726 (Layout::output_section_name): Check for exact matches.
727
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7282012-05-23 Cary Coutant <ccoutant@google.com>
729
730 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
731 more carefully.
732
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7332012-05-22 Cary Coutant <ccoutant@google.com>
734
735 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
736 object before exporting symbol.
737
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7382012-05-21 H.J. Lu <hongjiu.lu@intel.com>
739
740 * testsuite/tls_test.cc: Include "config.h" first.
741 * testsuite/tls_test_c.c: Likewise.
742
df7b86aa
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7432012-05-17 Daniel Richard G. <skunk@iskunk.org>
744 Nick Clifton <nickc@redhat.com>
745
746 PR 14072
747 * configure.in: Add check that sysdep.h has been included before
748 any system header files.
749 * configure: Regenerate.
750 * config.in: Regenerate.
751
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7522012-05-14 Cary Coutant <ccoutant@google.com>
753
754 * layout.cc (Layout::make_output_section): Mark .tdata section
755 as RELRO.
756 * testsuite/relro_test.cc: Add a TLS variable.
757
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7582012-05-10 H.J. Lu <hongjiu.lu@intel.com>
759
760 PR gold/14091
761 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
762 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
763 R_X86_64_64.
764
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7652012-05-08 Cary Coutant <ccoutant@google.com>
766
767 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
768 (lines_only_debug_sections): Likewise.
769
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7702012-05-02 Roland McGrath <mcgrathr@google.com>
771
772 * nacl.cc: New file.
773 * nacl.h: New file.
774 * Makefile.am (CCFILES, HFILES): Add them.
775 * Makefile.in: Regenerate.
776 * i386.cc (Output_data_plt_i386_nacl): New class.
777 (Output_data_plt_i386_nacl_exec): New class.
778 (Output_data_plt_i386_nacl_dyn): New class.
779 (Target_i386_nacl): New class.
780 (Target_selector_i386_nacl): New class.
781 (target_selector_i386): Use it instead of Target_selector_i386.
782 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
783 (Target_x86_64_nacl): New class.
784 (Target_selector_x86_64_nacl): New class.
785 (target_selector_x86_64, target_selector_x32): Use it instead of
786 Target_selector_x86_64.
787 * arm.cc (Output_data_plt_arm_nacl): New class.
788 (Target_arm_nacl): New class.
789 (Target_selector_arm_nacl): New class.
790 (target_selector_arm, target_selector_armbe): Use it instead of
791 Target_selector_arm.
792
793 * target-select.cc (select_target): Take new Input_file* and off_t
794 arguments, pass them on to recognize method of selector.
795 * object.cc (make_elf_sized_object): Update caller.
796 * parameters.cc (parameters_force_valid_target): Likewise.
797 * incremental.cc (make_sized_incremental_binary): Likewise.
798 * target-select.h: Update decl.
799 (Target_selector::recognize): Take new Input_file* argument,
800 pass it on to do_recognize.
801 (Target_selector::do_recognize): Take new Input_file* argument.
802 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
803 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
804 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
805 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
806
807 * target.h (Target::Target_info): New members isolate_execinstr
808 and rosegment_gap.
809 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
810 * arm.cc (Target_arm::arm_info): Update initializer.
811 * i386.cc (Target_i386::i386_info): Likewise.
812 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
813 * sparc.cc (Target_sparc::sparc_info): Likewise.
814 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
815 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
816 * layout.cc (Layout::attach_allocated_section_to_segment):
817 Take new const Target* argument. If target->isolate_execinstr(), act
818 like --rosegment.
819 (Layout::find_first_load_seg): Take new const Target* argument;
820 if target->isolate_execinstr(), reject PF_X segments.
821 (Layout::relaxation_loop_body): Update caller.
822 (Layout::set_segment_offsets): If target->isolate_execinstr(),
823 reset file offset to zero when we hit LOAD_SEG, and then do a second
824 loop over the segments before LOAD_SEG to reassign offsets after
825 addresses have been determined. Handle target->rosegment_gap().
826 (Layout::attach_section_to_segment): Take new const Target* argument;
827 pass it to attach_allocated_section_to_segment.
828 (Layout::make_output_section): Update caller.
829 (Layout::attach_sections_to_segments): Take new const Target* argument;
830 pass it to attach_section_to_segment.
831 * gold.cc (queue_middle_tasks): Update caller.
832 * layout.h (Layout): Update method decls with new arguments.
833
834 * arm.cc (Target_arm::Target_arm): Take optional argument for the
835 Target_info pointer to use.
836 (Target_arm::do_make_data_plt): New virtual method.
837 (Target_arm::make_data_plt): New method that calls it.
838 (Target_arm::make_plt_entry): Use it.
839 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
840 for the section alignment.
841 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
842 method.
843 (Output_data_plt_arm::first_plt_entry_offset): Call it.
844 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
845 method.
846 (Output_data_plt_arm::get_plt_entry_size): Call it.
847 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
848 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
849 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
850 method.
851 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
852 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
853 method instead of sizeof(plt_entry).
854 (Output_data_plt_arm::add_entry): Likewise.
855 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
856 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
857 than static method.
858 (Target_arm::plt_entry_size): Likewise.
859 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
860 Move to ...
861 (Output_data_plt_arm_standard): ... here, new class.
862 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
863 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
864 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
865
866 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
867 Take additional argument for the PLT entry size.
868 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
869 Use get_plt_entry_size method rather than plt_entry_size variable.
870 (Output_data_plt_x86_64::reserve_slot): Likewise.
871 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
872 (Output_data_plt_x86_64::add_entry): Likewise.
873 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
874 (Output_data_plt_x86_64::address_for_global): Likewise.
875 (Output_data_plt_x86_64::address_for_local): Likewise.
876 (Output_data_plt_x86_64::set_final_data_size): Likewise.
877 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
878 Make method non-static.
879 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
880 method.
881 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
882 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
883 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
884 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
885 virtual method.
886 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
887 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
888 virtual method.
889 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
890 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
891 virtual method.
892 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
893 (Output_data_plt_x86_64::plt_entry_size)
894 (Output_data_plt_x86_64::first_plt_entry)
895 (Output_data_plt_x86_64::plt_entry)
896 (Output_data_plt_x86_64::tlsdesc_plt_entry)
897 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
898 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
899 (Output_data_plt_x86_64_standard): ... here, new class.
900 (Target_x86_64::Target_x86_64): Take optional argument for the
901 Target_info pointer to use.
902 (Target_x86_64::do_make_data_plt): New virtual method.
903 (Target_x86_64::make_data_plt): New method to call it.
904 (Target_x86_64::init_got_plt_for_update): Use that.
905 Call this->plt_->add_eh_frame method here.
906 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
907 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
908 rather than static method.
909 (Target_x86_64::plt_entry_size): Likewise.
910 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
911 rather than plt_entry_size variable. Move guts of PLT filling to...
912 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
913 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
914 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
915
916 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
917 additional argument for the section alignment.
918 Don't do add_eh_frame_for_plt here.
919 (Output_data_plt_i386::first_plt_entry_offset): Make the method
920 non-static. Use get_plt_entry_size method rather than plt_entry_size
921 variable.
922 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
923 method.
924 (Output_data_plt_i386::get_plt_entry_size): Call it.
925 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
926 (Output_data_plt_i386::add_eh_frame): New method to call it.
927 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
928 method.
929 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
930 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
931 method.
932 (Output_data_plt_i386::fill_plt_entry): New method to call it.
933 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
934 method instead of plt_entry_size.
935 (Output_data_plt_i386::plt_entry_size)
936 (Output_data_plt_i386::plt_eh_frame_fde_size)
937 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
938 (Output_data_plt_i386_standard): ... here, new class.
939 (Output_data_plt_i386_exec): New class.
940 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
941 (Output_data_plt_i386_exec::first_plt_entry): ... here.
942 (Output_data_plt_i386::exec_plt_entry): Move to ...
943 (Output_data_plt_i386_exec::plt_entry): ... here.
944 (Output_data_plt_i386_dyn): New class.
945 (Output_data_plt_i386::first_plt_entry): Move to ...
946 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
947 (Output_data_plt_i386::dyn_plt_entry): Move to ...
948 (Output_data_plt_i386_dyn::plt_entry): ... here.
949 (Target_i386::Target_i386): Take optional argument for the Target_info
950 pointer to use.
951 (Target_i386::do_make_data_plt): New virtual method.
952 (Target_i386::make_data_plt): New method to call it.
953 (Target_i386::make_plt_section): Use that.
954 Call this->plt_->add_eh_frame method here.
955 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
956 rather than plt_entry_size variable.
957 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
958 (Output_data_plt_i386::address_for_local): Likewise.
959 (Output_data_plt_i386::do_write): Likewise.
960 Move guts of PLT filling to...
961 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
962 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
963 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
964 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
965
b9b9f2ee
CC
9662012-05-01 Cary Coutant <ccoutant@google.com>
967
968 * dwarf_reader.cc (Dwarf_die::read_attributes)
969 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
970 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
971 * reduced_debug_output.cc
972 (Output_reduced_debug_info_section::get_die_end): Remove
973 DW_FORM_GNU_ref_index. Add default case.
974
57923f48
MW
9752012-04-26 Mark Wielaard <mjw@redhat.com>
976
977 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
978 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
979 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
980 DW_AT_high_pc as offset from DW_AT_low_pc.
981
982 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
983 * testsuite/Makefile.in: Regenerate.
984 * testsuite/gdb_index_test_3.c: New test source file.
985 * testsuite/gdb_index_test_3.sh: New test source file.
986
2c54b4f4
ILT
9872012-04-25 Ian Lance Taylor <iant@google.com>
988
989 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
990 pointer.
991 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
992 as a class, not a struct.
993 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
994 (Target_arm::apply_cortex_a8_workaround): Likewise.
995 * gc.h: Declare Reloc_types as a struct, not a class.
996 * object.h: Declare Symbols_data as a struct.
997 * reloc.h: Declare Read_relocs_data as a struct.
998 * target.h: Declare Relocate_info as a struct.
999
a5a5f7a3
DM
10002012-04-24 David S. Miller <davem@davemloft.net>
1001
1002 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1003 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1004 and R_SPARC_WPLT30.
1005
f038d496
CC
10062012-04-24 Cary Coutant <ccoutant@google.com>
1007
1008 * incremental-dump.cc (find_input_containing_global): Replace
1009 magic number with symbolic constant.
1010 (dump_incremental_inputs): Update version number.
1011 * incremental.cc (Output_section_incremental_inputs): Update version
1012 number; import symbolic constants from Incremental_inputs_reader.
1013 (Incremental_inputs::create_data_sections): Align relocations
1014 section correctly for 64-bit targets.
1015 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1016 constants; add padding.
1017 (Output_section_incremental_inputs::write_header): Add assert for
1018 header_size.
1019 (Output_section_incremental_inputs::write_input_files): Add assert
1020 for input_entry_size.
1021 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1022 add assert for object_info_size, input_section_entry_size,
1023 global_sym_entry_size.
1024 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1025 for data structure sizes; use them.
1026 (Incremental_input_entry_reader): Import symbolic constants from
1027 Incremental_inputs_reader; use them.
1028
a4d85145
DM
10292012-04-23 David S. Miller <davem@davemloft.net>
1030
1031 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1032 and elf_flags_set_.
1033 (Target_sparc::Target_sparc): Initialize new fields.
1034 (Target_sparc::do_make_elf_object): New function.
1035 (Target_sparc::do_adjust_elf_header): New function.
1036
1d509098
CC
10372012-04-23 Cary Coutant <ccoutant@google.com>
1038
1039 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1040 CU range table of gdb index.
1041
7ebeff7f
DM
10422012-04-20 David S. Miller <davem@davemloft.net>
1043
1044 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1045 instead of false.
1046
13cf9988
DM
10472012-04-16 David S. Miller <davem@davemloft.net>
1048
2a1079e8
DM
1049 * sparc.cc (Target_sparc::got_address): New function.
1050 (Sparc_relocate_functions::gdop_hix22): New function.
1051 (Sparc_relocate_functions::gdop_lox10): New function.
1052 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1053 relocs.
1054 (Target_sparc::Scan::local): Likewise if the global symbol is not
1055 preemptible and is not IFUNC.
1056 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1057 transformations for local and non-preemptible non-IFUNC global
1058 symbols.
1059
0bc964fc
DM
1060 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1061 writing out 64-bit part of ranges.
1062
661d7a80
DM
1063 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1064 -fpic and -fpie respectively.
1065 * Makefile.in: Regenerate.
1066
8c2bf391
DM
1067 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1068 (Target_sparc::Target_sparc): Initialize new field.
1069 (Target_sparc::do_plt_section_for_global): New function.
1070 (Target_sparc::do_plt_section_for_local): New function.
1071 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1072 (Target_sparc::make_plt_section): New function, broken out of
1073 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1074 (Target_sparc::make_plt_entry): Call make_plt_section.
1075 (Target_sparc::make_local_ifunc_plt_entry): New function.
1076 (Target_sparc::rela_ifunc_section): New function.
1077 (Target_sparc::plt_section): Remove const.
1078 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1079 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1080 and ifunc_count_ fields.
1081 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1082 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1083 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1084 (Output_data_plt_sparc::rela_ifunc): New function.
1085 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1086 (Output_data_plt_sparc::has_ifunc_section): New function.
1087 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1088 (Output_data_plt_sparc::address_for_global): New function.
1089 (Output_data_plt_sparc::address_for_local): New function.
1090 (Output_data_plt_sparc::plt_index_to_offset): New function.
1091 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1092 and entry_count.
1093 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1094 entry_count.
1095 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1096 R_SPARC_JMP_IREL to switch.
1097 (Target_sparc::Scan::check_non_pic): Likewise.
1098 (Target_sparc::Scan::local): Handle IFUNC symbols.
1099 (Target_sparc::Scan::local): Likewise.
1100 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1101 and plt_address_for_local.
1102 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1103 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1104
13cf9988
DM
1105 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1106 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1107 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1108 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1109 global relocs too.
1110 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1111 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1112 calls.
1113 * sparc.cc (Target_sparc::Scan::global): Likewise.
1114 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1115
31821be0
CC
11162012-04-16 Cary Coutant <ccoutant@google.com>
1117
1118 * archive.cc (Library_base::should_include_member): Check for
1119 --export-dynamic-symbol.
1120 * options.h (class General_options): Add --export-dynamic-symbol.
1121 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1122 --export-dynamic-symbol.
1123 (Symbol_table::gc_mark_undef_symbols): Likewise.
1124 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1125
2615994e
DM
11262012-04-12 David S. Miller <davem@davemloft.net>
1127
1128 * sparc.cc (Reloc::wdisp10): New relocation method.
1129 (Reloc::h34): Likewise.
1130 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1131 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1132 R_SPARC_WDISP10.
1133 (Target_sparc::Scan::local): Likewise.
1134 (Target_sparc::Scan::global): Likewise.
1135 (Target_sparc::Relocate::relocate): Likewise.
1136
6782735d
CC
11372012-04-09 Cary Coutant <ccoutant@google.com>
1138
1139 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1140 low_pc == 0.
1141
8c7a0b00
ILT
11422012-04-06 Ian Lance Taylor <iant@google.com>
1143
1144 * timer.cc: #include <unistd.h>.
1145
58797674
RM
11462012-04-06 Roland McGrath <mcgrathr@google.com>
1147
1148 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1149 * config.in: Regenerate.
1150 * configure: Regenerate.
1151
44350750
NC
11522012-04-05 Nick Clifton <nickc@redhat.com>
1153
1154 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1155 (AM_LC_MESSAGES): Add.
1156 * aclocal.m4: Regenerate.
1157 * config.in: Regenerate.
1158 * configure: Regenerate.
1159
c1027032
CC
11602012-03-21 Cary Coutant <ccoutant@google.com>
1161
1162 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1163 * Makefile.in: Regenerate.
1164 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1165 (Sized_elf_reloc_mapper::symbol_section): New function.
1166 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1167 (make_elf_reloc_mapper): New function.
1168 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1169 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1170 (Dwarf_abbrev_table::do_get_abbrev): New function.
1171 (Dwarf_ranges_table::read_ranges_table): New function.
1172 (Dwarf_ranges_table::read_range_list): New function.
1173 (Dwarf_pubnames_table::read_section): New function.
1174 (Dwarf_pubnames_table::read_header): New function.
1175 (Dwarf_pubnames_table::next_name): New function.
1176 (Dwarf_die::Dwarf_die): New function.
1177 (Dwarf_die::read_attributes): New function.
1178 (Dwarf_die::skip_attributes): New function.
1179 (Dwarf_die::set_name): New function.
1180 (Dwarf_die::set_linkage_name): New function.
1181 (Dwarf_die::attribute): New function.
1182 (Dwarf_die::string_attribute): New function.
1183 (Dwarf_die::int_attribute): New function.
1184 (Dwarf_die::uint_attribute): New function.
1185 (Dwarf_die::ref_attribute): New function.
1186 (Dwarf_die::child_offset): New function.
1187 (Dwarf_die::sibling_offset): New function.
1188 (Dwarf_info_reader::check_buffer): New function.
1189 (Dwarf_info_reader::parse): New function.
1190 (Dwarf_info_reader::do_parse): New function.
1191 (Dwarf_info_reader::do_read_string_table): New function.
1192 (Dwarf_info_reader::lookup_reloc): New function.
1193 (Dwarf_info_reader::get_string): New function.
1194 (Dwarf_info_reader::visit_compilation_unit): New function.
1195 (Dwarf_info_reader::visit_type_unit): New function.
1196 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1197 Sized_elf_reloc_mapper.
1198 (Sized_dwarf_line_info::symbol_section): Remove function.
1199 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1200 (Sized_dwarf_line_info::read_line_mappings): Remove object
1201 parameter, adjust callers.
1202 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1203 * dwarf_reader.h: Include <sys/types.h>.
1204 (class Track_relocs): Remove forward declaration.
1205 (class Elf_reloc_mapper): New class.
1206 (class Sized_elf_reloc_mapper): New class.
1207 (class Dwarf_abbrev_table): New class.
1208 (class Dwarf_range_list): New class.
1209 (class Dwarf_ranges_table): New class.
1210 (class Dwarf_pubnames_table): New class.
1211 (class Dwarf_die): New class.
1212 (class Dwarf_info_reader): New class.
1213 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1214 (Sized_dwarf_line_info::symbol_section): Remove member function.
1215 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1216 base class.
1217 * gdb-index.cc: New source file.
1218 * gdb-index.h: New source file.
1219 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1220 and .debug_types sections, call Layout::add_to_gdb_index.
1221 (Sized_relobj_incr::do_section_name): Implement.
1222 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1223 return type; Implement.
1224 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1225 return type.
1226 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1227 parameter list and return type.
1228 (Sized_incr_dynobj::do_section_contents): Likewise.
1229 * layout.cc: Include gdb-index.h.
1230 (Layout::Layout): Initialize gdb_index_data_.
1231 (Layout::init_fixed_output_section): Check for .gdb_index section.
1232 (Layout::add_to_gdb_index): New function. Instantiate.
1233 * layout.h: Add forward declaration for class Gdb_index.
1234 (Layout::add_to_gdb_index): New member function.
1235 (Layout::gdb_index_data_): New data member.
1236 * main.cc: Include gdb-index.h.
1237 (main): Print statistics for gdb index.
1238 * object.cc (Object::section_contents): Move code into
1239 do_section_contents.
1240 (need_decompressed_section): Check for sections needed when building
1241 gdb index.
1242 (build_compressed_section_map): Likewise.
1243 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1244 gdb index.
1245 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1246 sections; call Layout::add_to_gdb_index.
1247 (Sized_relobj_file::do_decompressed_section_contents): Call
1248 do_section_contents directly.
1249 * object.h (Object::do_section_contents): Adjust parameter list and
1250 return type.
1251 (Object::do_decompressed_section_contents): Call do_section_contents
1252 directly.
1253 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1254 return type.
1255 * options.h (class General_options): Add --gdb-index option.
1256 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1257 list and return type.
1258 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1259 * reloc.h (Track_relocs::checkpoint): New function.
1260 (Track_relocs::reset): New function.
1261
1262 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1263 New test cases.
1264 * testsuite/Makefile.in: Regenerate.
1265 * testsuite/gdb_index_test.cc: New test source file.
1266 * testsuite/gdb_index_test_1.sh: New test source file.
1267 * testsuite/gdb_index_test_2.sh: New test source file.
1268
647f1574
DK
12692012-03-19 Doug Kwan <dougkwan@google.com>
1270
1271 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1272 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1273 __exidx_start and __exidx_end. Make symbol table parameter
1274 anonymous as it is not used.
1275 * gold.cc (queue_middle_tasks): Call target hook to define any
1276 target-specific symbols.
1277 * target.h (Target::define_standard_symbols): New method.
1278 (Target::do_define_standard_symbols): Same.
1279 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1280 * testsuite/Makefile.in: Regenerate.
1281 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1282 and __exidx_end.
1283 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1284 relocations are generated for __exidx_start and __exidx_end.
1285
7c6109da
DK
12862012-03-16 Doug Kwan <dougkwan@google.com>
1287
1288 * testsuite/Makefile.am: Disable test initpri3b.
1289 * testsuite/Makefile.in: Regenerate.
1290
7b8957f8
DK
12912012-03-15 Doug Kwan <dougkwan@google.com>
1292
1293 * arm.cc (Target_arm::got_section): Make .got section read-only
1294 if -z now is given.
1295
14dc9ef7
ILT
12962012-03-15 Ian Lance Taylor <iant@google.com>
1297
1298 PR gold/13850
1299 * layout.cc (Layout::make_output_section): Correctly mark
1300 SHT_INIT_ARRAY, et. al., as relro.
1301
fa40b62a
DK
13022012-03-14 Doug Kwan <dougkwan@google.com>
1303
1304 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1305 dynamic relocations for protected symbols in shared objects.
1306
fd325007
ILT
13072012-03-13 Ian Lance Taylor <iant@google.com>
1308
1309 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1310 keep the larger alignment.
1311
e8dd54e1
CC
13122012-03-12 Cary Coutant <ccoutant@google.com>
1313
1314 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1315 handling of DW_LNE_define_file.
1316
feb5f3b0
CC
13172012-03-12 Cary Coutant <ccoutant@google.com>
1318
1319 * reduced_debug_output.cc
1320 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1321 codes to switch.
1322
a1fb4256
CC
13232012-02-29 Cary Coutant <ccoutant@google.com>
1324
1325 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1326
5dd8762a
CC
13272012-02-29 Cary Coutant <ccoutant@google.com>
1328
1329 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1330 Call Object::decompressed_section_contents.
1331 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1332 New dtor.
1333 (Sized_dwarf_line_info::buffer_start_): New data member.
1334 * merge.cc (Output_merge_data::do_add_input_section): Call
1335 Object::decompressed_section_contents.
1336 (Output_merge_string::do_add_input_section): Likewise.
1337 * object.cc (need_decompressed_section): New function.
1338 (build_compressed_section_map): Decompress sections needed later.
1339 (Sized_relobj_file::do_decompressed_section_contents): New function.
1340 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1341 * object.h (Object::decompressed_section_contents): New function.
1342 (Object::discard_decompressed_sections): New function.
1343 (Object::do_decompressed_section_contents): New function.
1344 (Object::do_discard_decompressed_sections): New function.
1345 (Compressed_section_info): New type.
1346 (Compressed_section_map): Include decompressed section contents.
1347 (Sized_relobj_file::do_decompressed_section_contents): New function.
1348 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1349
7b5de7ee
CC
13502012-02-16 Cary Coutant <ccoutant@google.com>
1351
1352 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1353 * testsuite/Makefile.in: Regenerate.
1354
f9fa4a63
CC
13552012-02-14 Cary Coutant <ccoutant@google.com>
1356
1357 * options.cc (General_options::finalize): Disallow -pie and -static.
1358
2c175ebc
DK
13592012-02-03 Doug Kwan <dougkwan@google.com>
1360
1361 * arm.cc (Arm_relocate_functions::abs8,
1362 Arm_relocate_functions::abs16): Use
1363 Bits::has_signed_unsigned_overflow32.
1364 (Arm_relocate_functions::thm_abs8): Correct range of
1365 overflow check.
1366 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1367 in assertions.
1368
90cff06f
DK
13692012-02-02 Doug Kwan <dougkwan@google.com>
1370
1371 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1372 position independent outputs, not just shared objects.
1373
63887f3d
L
13742012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1375
1376 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1377 * configure: Regenerated.
1378
bef2b434
ILT
13792012-01-27 Ian Lance Taylor <iant@google.com>
1380
1381 * reloc.h (Bits): New class with static functions, copied from
1382 namespace utils in arm.cc.
1383 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1384 instead.
1385
c335b55d
L
13862012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1387
1388 * incremental.cc (write_info_blocks): Correct relocation offset.
1389
41194d9f
L
13902012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1391
1392 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1393 (Relocate::tls_gd_to_le): Likewise.
1394
1bae613c
L
13952012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1396
1397 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1398
24482ca0
L
13992012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1400
1401 * configure.ac: Check if -mcmodel=medium works.
1402 * configure: Regenerated.
1403
c2c7840a
CC
14042012-01-24 Cary Coutant <ccoutant@google.com>
1405
1406 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1407 definition and ...
1408 (read_unsigned_LEB_128_x): ... this new function.
1409 (read_signed_LEB_128): Replaced with inline definition and ...
1410 (read_signed_LEB_128_x): ... this new function.
1411 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1412 (read_unsigned_LEB_128): Add inline definition.
1413 (read_signed_LEB_128_x): New function.
1414 (read_signed_LEB_128): Add inline definition.
1415 * testsuite/Makefile.am (leb128_unittest): New unit test.
1416 * testsuite/Makefile.in: Regenerate.
1417 * testsuite/leb128_unittest.cc: New unit test.
1418
833de760 14192012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1420
1421 PR gold/13617
1422 * i386.cc (Target_i386::do_code_fill): When using a jmp
1423 instruction, pad with nop instructions.
1424 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1425
618d6666
L
14262012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1427
1428 * x86_64.cc (gc_process_relocs): Add typename on types used in
1429 template.
1430 (scan_relocs): Likewise.
1431 (relocate_section): Likewise.
1432 (apply_relocation): Likewise.
1433
3660ff06
L
14342012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1435
1436 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1437 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1438 under x32.
1439
fc51264f
L
14402012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1441
1442 * x86_64.cc: Initial support for x32.
1443
dd74ae06
CC
14442012-01-03 Cary Coutant <ccoutant@google.com>
1445
1446 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1447 Use abstract base class for GOT.
1448 * gold/output.h (class Output_data_got_base): New abstract base class.
1449 (class Output_data_got): Derive from new base class, adjust ctors.
1450 (Output_data_got::reserve_slot): Make virtual; rename to
1451 do_reserve_slot; Adjust callers.
1452 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1453 pointer to abstract base class.
1454 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1455
83896202
ILT
14562011-12-18 Ian Lance Taylor <iant@google.com>
1457
1458 * object.h (Relobj::local_symbol_value): New function.
1459 (Relobj::local_plt_offset): New function.
1460 (Relobj::local_has_got_offset): New function.
1461 (Relobj::local_got_offset): New function.
1462 (Relobj::set_local_got_offset): New function.
1463 (Relobj::do_local_symbol_value): New pure virtual function.
1464 (Relobj::do_local_plt_offset): Likewise.
1465 (Relobj::do_local_has_got_offset): Likewise.
1466 (Relobj::do_local_got_offset): Likewise.
1467 (Relobj::do_set_local_got_offset): Likewise.
1468 (Sized_relobj::do_local_has_got_offset): Rename from
1469 local_has_got_offset.
1470 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1471 (Sized_relobj::do_set_local_got_offset): Rename from
1472 set_local_got_offset.
1473 (Sized_relobj_file::do_local_plt_offset): Rename from
1474 local_plt_offset.
1475 (Sized_relobj_file::do_local_symbol_value): New function.
1476 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1477 local_plt_offset.
1478 * output.cc (Output_data_got::Got_entry::write): Change object to
1479 Relobj. Use local_symbol_value.
1480 (Output_data_got::add_global_with_rel): Change rel_dyn to
1481 Output_data_reloc_generic*. Use add_global_generic.
1482 (Output_data_got::add_global_with_rela): Remove. Change all
1483 callers to use add_global_with_rel.
1484 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1485 Output_data_reloc_generic*. Use add_global_generic.
1486 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1487 callers to use add_global_pair_with_rel.
1488 (Output_data_got::add_local): Change object to Relobj*.
1489 (Output_data_got::add_local_plt): Likewise.
1490 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1491 change rel_dyn to Output_data_reloc_generic*. Use
1492 add_local_generic.
1493 (Output_data_got::add_local_with_rela): Remove. Change all
1494 callers to use all_local_with_rel.
1495 (Output_data_got::add_local_pair_with_rel): Change object to
1496 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1497 add_output_section_generic.
1498 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1499 callers to use add_local_pair_with_rel.
1500 (Output_data_got::reserve_local): Change object to Relobj*.
1501 * output.h: (class Output_data_reloc_generic): Add pure virtual
1502 declarations for add_global_generic, add_local_generic,
1503 add_output_section_generic.
1504 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1505 functions for Output_data_reloc_generic. Update declarations for
1506 changes listed in output.cc.
1507 (class Output_data_got): Change template parameter to got_size.
1508 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1509 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1510 function.
1511 (Sized_relobj_incr::do_local_plt_offset): New function.
1512 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1513 add_global_generic.
1514
76677ad0
CC
15152011-12-17 Cary Coutant <ccoutant@google.com>
1516
1517 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1518 * resolve.cc (Symbol_table::resolve): Likewise.
1519 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1520 arrays.
1521 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1522
8b8dd8d5
ILT
15232011-12-16 Ian Lance Taylor <iant@google.com>
1524
1525 * output.h (Output_data_reloc_generic::add): Only call
1526 add_dynamic_reloc if this is a dynamic reloc section.
1527
d55525b9
L
15282011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1529
1530 PR gold/13505
1531 * target-reloc.h (apply_relocation): Replace <64, false> with
1532 <size, big_endian>.
1533
ff81c7c1
NC
15342011-11-25 Nick Clifton <nickc@redhat.com>
1535
1536 * po/it.po: New Italian translation.
1537
628f39be
SA
15382011-11-17 Sterling Augustine <saugustine@google.com>
1539
1540 * script.cc (script_include_directive): Implement.
1541 (read_script_file): New local variables name and search_path. Update
1542 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1543 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1544 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1545
98ef3ea4
SA
15462011-11-11 Sterling Augustine <saugustine@google.com>
1547
1548 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1549 (file_or_sections_cmd): Likewise.
1550
f4a8b6d7
DK
15512011-11-11 Doug Kwan <dougkwan@google.com>
1552
1553 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1554 if --just-symbols is given.
1555
29ab395d
DK
15562011-11-10 Doug Kwan <dougkwan@google.com>
1557
1558 PR gold/13362
1559 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1560 when processing data relocs.
1561 * reloc.h (Relocate_functions::rel_unaligned): New method.
1562 (Relocate_functions::pcrel_unaligned): Ditto.
1563 (Relocate_functions::rel32_unaligned): Ditto.
1564 (Relocate_functions::pcrel32_unaligned): Ditto.
1565
2c339f71
DK
15662011-11-09 Doug Kwan <dougkwan@google.com>
1567
1568 PR gold/13362
1569 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1570 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1571 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1572 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1573 (Relocate_functions::rel_unaligned): New.
1574 (Relocate_functions::rel32_unaligned): New.
1575 * target-reloc.h (relocate_for_relocatable): Add code to handle
1576 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1577 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1578 arm_unaligned_reloc_r): New targets.
1579 * testsuite/Makefile.in: Regenerate.
1580 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1581 linking.
1582
3f3cddf1
ILT
15832011-11-02 Ian Lance Taylor <iant@google.com>
1584
1585 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1586 NATIVE_LINKER.
1587 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1588 * options.cc (General_options::finalize): Use library search path
1589 from configure script if specified. If not native and no sysroot,
1590 only search TOOLLIBDIR.
1591 * options.h (Search_directory::Search_directory): Change name to
1592 const std::string&.
1593 (General_options::add_to_library_path_with_sysroot): Change arg to
1594 const std::string&.
1595 * configure, Makefile.in, config.in: Rebuild.
1596
a8e2273b
ILT
15972011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1598
1599 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1600 we are working around the ARM1176 Erratum.
1601 * options.h (General_options::fix_arm1176): Add option.
1602 * testsuite/Makefile.am: Add testcases, and keep current ones
1603 working.
1604 * testsuite/Makefile.in: Regenerate.
1605 * testsuite/arm_fix_1176.s: New file.
1606 * testsuite/arm_fix_1176.sh: Likewise.
1607
cd6eab1c
ILT
16082011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1609
1610 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1611 may_use_blx_.
1612 (Target_arm::may_use_blx): Remove method.
1613 (Target_arm::set_may_use_blx): Likewise.
1614 (Target_arm::may_use_v4t_interworking): New method.
1615 (Target_arm::may_use_v5t_interworking): Likewise.
1616 (Target_arm::may_use_blx_): Remove member variable.
1617 (Arm_relocate_functions::arm_branch_common): Check for v5T
1618 interworking.
1619 (Arm_relocate_functions::thumb_branch_common): Likewise.
1620 (Reloc_stub::stub_type_for_reloc): Likewise.
1621 (Target_arm::do_finalize_sections): Correct interworking checks.
1622 * testsuite/Makefile.am: Add new tests.
1623 * testsuite/Makefile.in: Regenerate.
1624 * testsuite/arm_farcall_arm_arm.s: New test.
1625 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1626 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1627 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1628 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1629 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1630 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1631 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1632
286adcf4
CC
16332011-10-31 Cary Coutant <ccoutant@google.com>
1634
1635 PR gold/13023
1636 * expression.cc (Expression::eval_with_dot): Add
1637 is_section_dot_assignment parameter.
1638 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1639 absolute and assigning to dot within a section.
1640 * script-sections.cc
1641 (Output_section_element_assignment::set_section_addresses): Pass
1642 dot_section to set_if_absolute.
1643 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1644 as is_section_dot_assignment flag to eval_with_dot.
1645 (Output_section_element_dot_assignment::set_section_addresses):
1646 Likewise.
1647 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1648 parameter. Also set value if relative to dot_section; set the
1649 symbol's output_section.
1650 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1651 parameter. Adjust all callers.
1652 (Expression::eval_maybe_dot): Likewise.
1653 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1654 Adjust all callers.
1655 * testsuite/script_test_2.t: Test assignment of an absolute value
1656 to dot within an output section element.
1657
9634ed06
CC
16582011-10-31 Cary Coutant <ccoutant@google.com>
1659
1660 * options.h (class General_options): Add --[no-]gnu-unique options.
1661 * symtab.cc (Symbol_table::sized_write_globals): Convert
1662 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1663
de4101c7
CC
16642011-10-31 Cary Coutant <ccoutant@google.com>
1665
1666 PR gold/13359
1667 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1668 unnecessary assertion.
1669 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1670
7257cc92
ST
16712011-10-31 Sriraman Tallam <tmsriram@google.com>
1672
1673 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1674 gc_mark_symbol.
1675 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1676 gc_mark_symbol.
1677 Change to just keep the section associated with symbol.
1678 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1679 they are externally visible and --export-dynamic is turned on.
1680 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1681
bfc34b3f
ILT
16822011-10-19 Ian Lance Taylor <iant@google.com>
1683
1684 PR gold/13163
1685 * script-sections.cc
1686 (Output_section_element_dot_assignment::needs_output_section): New
1687 function.
1688
ea0d8c47
ILT
16892011-10-19 Ian Lance Taylor <iant@google.com>
1690
1691 PR gold/13204
1692 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1693 --section-start option was seen.
1694 * options.h (General_options::any_section_start): New function.
1695
abd242a9
DM
16962011-10-18 David S. Miller <davem@davemloft.net>
1697
1698 PR binutils/13301
1699 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1700 member to track relocation locations that have moved during TLS
1701 reloc optimizations.
1702 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1703 (Target_sparc::Relocate::relocate): Adjust view down by 4
1704 bytes if it matches reloc_adjust_addr_.
1705 (Target_sparc::Relocate::relocate_tls): Always move the
1706 __tls_get_addr call delay slot instruction forward 4 bytes when
1707 performing relaxation.
1708
bab9090f
CC
17092011-10-18 Cary Coutant <ccoutant@google.com>
1710
1711 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1712 (Output_file::map_no_anonymous): Check for non-zero
1713 return code from posix_fallocate.
1714
f7c5b166
CC
17152011-10-17 Cary Coutant <ccoutant@google.com>
1716
1717 PR gold/13245
1718 * plugin.cc (is_visible_from_outside): Check for symbols
1719 referenced from dynamic objects.
1720 * resolve.cc (Symbol_table::resolve): Don't count references
1721 from dynamic objects as references from real ELF files.
1722 * testsuite/plugin_test_2.sh: Adjust expected result.
1723
b490c0bb
CC
17242011-10-17 Cary Coutant <ccoutant@google.com>
1725
1726 * gold.cc: Include timer.h.
1727 (queue_middle_tasks): Stamp time.
1728 (queue_final_tasks): Likewise.
1729 * main.cc (main): Store timer in parameters. Print timers
1730 for each pass.
1731 * parameters.cc (Parameters::Parameters): Initialize timer_.
1732 (Parameters::set_timer): New function.
1733 (set_parameters_timer): New function.
1734 * parameters.h (Parameters::set_timer): New function.
1735 (Parameters::timer): New function.
1736 (Parameters::timer_): New data member.
1737 (set_parameters_timer): New function.
1738 * timer.cc (Timer::stamp): New function.
1739 (Timer::get_pass_time): New function.
1740 * timer.h (Timer::stamp): New function.
1741 (Timer::get_pass_time): New function.
1742 (Timer::pass_times_): New data member.
1743
f475cf7b
CC
17442011-10-17 Cary Coutant <ccoutant@google.com>
1745
1746 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1747 task for members of lib groups.
1748
cdd7e244
CC
17492011-10-17 Cary Coutant <ccoutant@google.com>
1750
1751 PR gold/13288
4f95c8b4 1752 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1753 (File_read::make_view): Move bounds check (replace with assert)...
1754 (File_read::find_or_make_view): ... to here.
1755
dfb45471
CC
17562011-10-12 Cary Coutant <ccoutant@google.com>
1757
4f95c8b4 1758 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1759 ::read returns less than requested size.
1760
53bbcc1b
CC
17612011-10-10 Cary Coutant <ccoutant@google.com>
1762
4f95c8b4 1763 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1764 Initialize defined_count_.
1765 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1766 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1767 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1768 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1769 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1770 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1771 member.
1772 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1773 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1774 Return zeroes instead of internal error.
1775
397b129b
CC
17762011-10-10 Cary Coutant <ccoutant@google.com>
1777
1778 PR gold/13249
4f95c8b4 1779 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1780 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1781 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1782 (Output_reloc::type_): Adjust size of bit field.
1783 (Output_reloc::use_plt_offset_): New bit field.
1784 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1785 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1786 flag. Adjust all callers.
4f95c8b4 1787 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1788 creating RELATIVE relocations.
1789
d5698657
NC
17902011-10-10 Nick Clifton <nickc@redhat.com>
1791
1792 * po/es.po: Updated Spanish translation.
1793 * po/fi.po: Updated Finnish translation.
1794
6a59a5c2
DN
17952011-10-03 Diego Novillo <dnovillo@google.com>
1796
1797 * options.cc (parse_uint): Fix dereference of RETVAL.
1798
f0558624
ST
17992011-09-29 Sriraman Tallam <tmsriram@google.com>
1800
1801 * layout.h (section_order_map_): New member.
1802 (get_section_order_map): New member function.
1803 * output.cc (Output_section::add_input_section): Check for patterns
1804 only when --section-ordering-file is specified.
1805 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1806 output_sections have been formed.
1807 * layout.cc (Layout_Layout): Initialize section_order_map_.
1808 * plugin.cc (update_section_order): Store order in order_map. Do not
1809 update the order.
1810 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1811 * testsuite/Makefile.in: Regenerate.
1812 * testsuite/plugin_section_order.c: New file.
1813 * testsuite/plugin_final_layout.cc: New file.
1814 * testsuite/plugin_final_layout.sh: New file.
1815
a7dac153
CC
18162011-09-29 Cary Coutant <ccoutant@google.com>
1817
4f95c8b4 1818 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1819 Check for NULL.
4f95c8b4 1820 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1821 symbols during incremental update.
1822 (Symbol_table::add_from_dynobj): Likewise.
1823
eebd87a5
ILT
18242011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1825 Ian Lance Taylor <iant@google.com>
1826
1827 * symtab.cc (Symbol_table::define_special_symbol): Always
1828 canonicalize version string.
1829
403a3331
CC
18302011-09-26 Cary Coutant <ccoutant@google.com>
1831
4f95c8b4
CC
1832 * gold.cc (queue_initial_tasks): Move option checks ...
1833 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1834 some options; make others fatal.
1835
235061c2
CC
18362011-09-26 Cary Coutant <ccoutant@google.com>
1837
1838 gcc PR lto/47247
1839 * plugin.cc (get_symbols_v2): New function.
1840 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1841 (is_referenced_from_outside): New function.
1842 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1843 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1844 (get_symbols): Pass version parameter.
1845 (get_symbols_v2): New function.
1846 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1847 parameter.
1848 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1849 (onload): Add LDPT_GET_SYMBOLS_V2.
1850 (all_symbols_read_hook): Use get_symbols_v2; check for
1851 LDPR_PREVAILING_DEF_IRONLY_EXP.
1852 * testsuite/plugin_test_3.sh: Update expected results.
1853
dc87f620
ILT
18542011-09-23 Simon Baldwin <simonb@google.com>
1855
1856 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1857 configuration options.
1858 * configure: Regenerate.
1859 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1860 * Makefile.in: Regenerate.
1861 * testsuite/Makefile.in: Regenerate.
1862
a8279f82
ST
18632011-09-19 Sriraman Tallam <tmsriram@google.com>
1864
1865 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1866
0c9350c8
CC
18672011-09-19 Cary Coutant <ccoutant@google.com>
1868
1869 * incremental.cc (can_incremental_update): Fix typo in comment.
1870 * incremental.h (can_incremental_update): Likewise.
1871
aa06ae28
CC
18722011-09-18 Cary Coutant <ccoutant@google.com>
1873
1874 * incremental.cc (can_incremental_update): New function.
1875 * incremental.h (can_incremental_update): New function.
1876 * layout.cc (Layout::init_fixed_output_section): Call it.
1877 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1878 * object.cc (Sized_relobj_file::do_layout): Call
1879 can_incremental_update.
1880
ebb300b2
CC
18812011-09-13 Cary Coutant <ccoutant@google.com>
1882
1883 * configure.ac: Check for glibc support for gnu_indirect_function
1884 support with static linking, setting automake conditional
1885 IFUNC_STATIC.
1886 * Makefile.in: Regenerate.
1887 * configure: Regenerate.
1888
1889 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1890 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1891 for IFUNC_STATIC.
1892 * testsuite/Makefile.in: Regenerate.
1893
1206d0d5
CC
18942011-09-13 Cary Coutant <ccoutant@google.com>
1895
1896 * incremental.cc (Sized_relobj_incr::do_layout): Call
1897 report_comdat_group for kept comdat sections.
1898 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1899 * testsuite/Makefile.in: Regenerate.
1900 * testsuite/incr_comdat_test_1.cc: New source file.
1901 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1902 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1903 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1904
40b29874
ILT
19052011-09-13 Ian Lance Taylor <iant@google.com>
1906
1907 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1908 variable external_symbols_offset.
1909
1b045aac
ILT
19102011-09-12 Ian Lance Taylor <iant@google.com>
1911
1912 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1913 triggered if object has no symbols.
1914
24c6c55a
DM
19152011-09-09 David S. Miller <davem@davemloft.net>
1916
1917 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1918 (Output_fill_debug_line::do_write): Likewise.
1919
66570254
CC
19202011-08-29 Cary Coutant <ccoutant@google.com>
1921
1922 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1923 casts to match formatting specs.
1924 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1925
8ea8cd50
CC
19262011-08-26 Cary Coutant <ccoutant@google.com>
1927
1928 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1929 remaining hole size when allocating.
1930 (Layout::make_output_section): Set fill methods for debug sections.
1931 * layout.h (Free_list::Free_list_node): Move from private to
1932 public.
1933 (Free_list::set_min_hole_size): New function.
1934 (Free_list::begin, Free_list::end): New functions.
1935 (Free_list::min_hole_): New data member.
1936 * output.cc: Include dwarf.h.
1937 (Output_fill_debug_info::do_minimum_hole_size): New function.
1938 (Output_fill_debug_info::do_write): New function.
1939 (Output_fill_debug_line::do_minimum_hole_size): New function.
1940 (Output_fill_debug_line::do_write): New function.
1941 (Output_section::Output_section): Initialize new data member.
1942 (Output_section::set_final_data_size): Ensure patch space is larger
1943 than minimum hole size.
1944 (Output_section::do_write): Fill holes in debug sections.
1945 * output.h (Output_fill): New class.
1946 (Output_fill_debug_info): New class.
1947 (Output_fill_debug_line): New class.
1948 (Output_section::set_free_space_fill): New function.
1949 (Output_section::free_space_fill_): New data member.
1950 * testsuite/Makefile.am (incremental_test_3): Add
1951 --incremental-patch option.
1952 (incremental_test_4): Likewise.
1953 (incremental_test_5): Likewise.
1954 (incremental_test_6): Likewise.
1955 (incremental_copy_test): Likewise.
1956 (incremental_common_test_1): Likewise.
1957 * testsuite/Makefile.in: Regenerate.
1958
7cf80422
NC
19592011-08-26 Nick Clifton <nickc@redhat.com>
1960
1961 * po/es.po: Updated Spanish translation.
1962
c3f7b0e5
CC
19632011-08-01 Cary Coutant <ccoutant@google.com>
1964
1965 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1966 * gold/testsuite/Makefile.in: Regenerate.
1967 * gold/testsuite/justsyms_exec.c: New source file.
1968 * gold/testsuite/justsyms_lib.c: New source file.
1969
9590bf25
CC
19702011-08-01 Cary Coutant <ccoutant@google.com>
1971
1972 * layout.cc (Layout::set_segment_offsets): Don't realign text
1973 segment if -Ttext was specified.
1974 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1975 file type.
1976 * object.h (Sized_relobj_file::e_type): New function.
1977 (Sized_relobj_file::e_type_): New data member.
1978 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1979 base address for ET_EXEC files.
1980 * target.cc (Target::do_make_elf_object_implementation): Allow
1981 ET_EXEC files with --just-symbols option.
1982
dcd8d12e
CC
19832011-07-28 Cary Coutant <ccoutant@google.com>
1984
1985 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1986 Add thread_number parameter.
1987 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1988 * workqueue-threads.cc
1989 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1990 current thread if its thread number is greater than desired thread
1991 count.
1992 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1993 Add thread_number parameter.
1994 (Workqueue::should_cancel_thread): Likewise.
1995 (Workqueue::find_runnable_or_wait): Pass thread_number to
1996 should_cancel_thread.
1997 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1998 parameter.
1999
804eb480
ST
20002011-07-22 Sriraman Tallam <tmsriram@google.com>
2001
2002 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2003 only after checking if it cannot be forced local.
2004 * symtab.h (is_externally_visible): Check if the symbol is not forced
2005 local.
2006
f1ddb600
ILT
20072011-07-15 Ian Lance Taylor <iant@google.com>
2008
2009 * options.h (class General_options): Add --print-output-format.
2010 Move -EL next to -EB, for better --help output.
2011 * target-select.cc: Include <cstdio>, "options.h", and
2012 "parameters.h".
2013 (Target_selector::do_target_bfd_name): New function.
2014 (print_output_format): New function.
2015 * target-select.h (class Target_selector): Update declarations.
2016 (Target_selector::target_bfd_name): New function.
2017 (print_output_format): Declare.
2018 * main.cc: Include "target-select.h".
2019 (main): Handle --print-output-format.
2020 * gold.cc: Include "target-select.h".
2021 (queue_initial_tasks): Handle --print-output-format when there are
2022 no input files.
2023 * parameters.cc (parameters_force_valid_target): Give a better
2024 error message if -EB/-EL does not match target.
2025 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2026 function.
2027
7d172687
ILT
20282011-07-15 Ian Lance Taylor <iant@google.com>
2029
2030 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2031 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2032 (Output_data_plt_i386::do_write): Write address of .dynamic
2033 section to first entry in .got.plt section.
2034 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2035 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2036 Initialize layout_.
2037 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2038 section to first entry in .got.plt section.
2039 * layout.h (Layout::dynamic_section): New function.
2040
e9552f7e
ST
20412011-07-13 Sriraman Tallam <tmsriram@google.com>
2042
2043 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2044 to claim_file call.
2045 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2046 input_section_position_, and input_section_glob_.
2047 (read_layout_from_file): Call function section_ordering_specified.
2048 * layout.h (is_section_ordering_specified): New function.
2049 (section_ordering_specified): New function.
2050 (section_ordering_specified_): New boolean member.
2051 * main.cc(main): Call load_plugins after layout object is defined.
2052 * output.cc (Output_section::add_input_section): Use
2053 function section_ordering_specified to check if section ordering is
2054 needed.
2055 * output.cc (Output_section::add_relaxed_input_section): Use
2056 function section_ordering_specified to check if section ordering is
2057 needed.
2058 (Output_section::update_section_layout): New function.
2059 (Output_section::sort_attached_input_sections): Check if input section
2060 must be reordered.
2061 * output.h (Output_section::update_section_layout): New function.
2062 * plugin.cc (get_section_count): New function.
2063 (get_section_type): New function.
2064 (get_section_name): New function.
2065 (get_section_contents): New function.
2066 (update_section_order): New function.
58797674 2067 (allow_section_ordering): New function.
e9552f7e
ST
2068 (Plugin::load): Add the new interfaces to the transfer vector.
2069 (Plugin_manager::load_plugins): New parameter.
2070 (Plugin_manager::all_symbols_read): New parameter.
2071 (Plugin_manager::claim_file): New parameter. Save the elf object for
2072 unclaimed objects.
2073 (Plugin_manager::get_elf_object): New function.
2074 (Plugin_manager::get_view): Change to directly use the bool to check
2075 if get_view is called from claim_file_hook.
2076 * plugin.h (input_objects): New function
2077 (Plugin__manager::load_plugins): New parameter.
2078 (Plugin_manager::claim_file): New parameter.
2079 (Plugin_manager::get_elf_object): New function.
2080 (Plugin_manager::in_claim_file_handler): New function.
2081 (Plugin_manager::in_claim_file_handler_): New member.
2082 (layout): New function.
2083 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2084 handler with an extra parameter. Make the elf object before calling
2085 claim_file handler.
2086 * testsuite/plugin_test.c (get_section_count): New function pointer.
2087 (get_section_type): New function pointer.
2088 (get_section_name): New function pointer.
2089 (get_section_contents): New function pointer.
2090 (update_section_order): New function pointer.
2091 (allow_section_ordering): New function pointer.
2092 (onload): Check if the new interfaces exist.
2093
9446efde
ILT
20942011-07-13 Ian Lance Taylor <iant@google.com>
2095
2096 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2097 relro section.
2098 * x86_64.cc (Target_x86_64::got_section): Likewise.
2099 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2100 (relro_now_test_SOURCES): New variable.
2101 (relro_now_test_DEPENDENCIES): New variable.
2102 (relro_now_test_LDFLAGS): New variable.
2103 (relro_now_test_LDADD): New variable.
2104 (relro_now_test.so): New target.
2105 * testsuite/Makefile.in: Rebuild.
2106
07aa62f2
ILT
21072011-07-12 Ian Lance Taylor <iant@google.com>
2108
2109 PR gold/12980
2110 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2111 GLOB_DAT relocation rather than a RELATIVE relocation for a
2112 protected symbol when creating a shared library.
2113 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2114 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2115 * testsuite/protected_main_1.cc (main): Test that protected
2116 function has same address.
2117
e2153196
ILT
21182011-07-11 Ian Lance Taylor <iant@google.com>
2119
2120 PR gold/12979
2121 * options.h (class General_options): Add -Bgroup.
2122 * options.cc (General_options::finalize): If -Bgroup is set,
2123 default to --unresolved-symbols=report-all.
2124 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2125 * target-reloc.h (issue_undefined_symbol_error): Handle
2126 --unresolved-symbols=report-all.
2127
6daf5215
ILT
21282011-07-08 Ian Lance Taylor <iant@google.com>
2129
2130 PR gold/11985
2131 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2132 if linker script discards key sections.
2133 (Layout::create_dynamic_symtab): Likewise.
2134 (Layout::assign_local_dynsym_offsets): Likewise.
2135 (Layout::sized_create_version_sections): Likewise.
2136 (Layout::create_interp): Likewise.
2137 (Layout::finish_dynamic_section): Likewise.
2138 (Layout::set_dynamic_symbol_size): Likewise.
2139
beabb2c6
ILT
21402011-07-08 Ian Lance Taylor <iant@google.com>
2141
2142 PR gold/12386
2143 * options.h (class General_options): Add --unresolved-symbols.
2144 * target-reloc.h (issue_undefined_symbol_error): Check
2145 --unresolved-symbols. Add comments.
2146
9c16daf1
ILT
21472011-07-08 Ian Lance Taylor <iant@google.com>
2148
2149 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2150 expression more complex.
2151
191f1a2d
ILT
21522011-07-08 Ian Lance Taylor <iant@google.com>
2153
2154 PR gold/11317
2155 * target-reloc.h (issue_undefined_symbol_error): New inline
2156 function, broken out of relocate_section.
2157 (relocate_section): Call issue_undefined_symbol_error.
2158 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2159 there is no TLS segment if we are about to issue an undefined
2160 symbol error.
2161 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2162
62855347
ILT
21632011-07-08 Ian Lance Taylor <iant@google.com>
2164
2165 PR gold/12279
2166 * resolve.cc (Symbol_table::should_override): Add fromtype
2167 parameter. Change all callers. Give error when linking together
2168 TLS and non-TLS symbol.
2169 (Symbol_table::should_override_with_special): Add fromtype
2170 parameter. Change all callers.
2171 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2172 there is no TLS segment if we have reported some errors.
2173 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2174
67181c72
ILT
21752011-07-08 Ian Lance Taylor <iant@google.com>
2176
2177 PR gold/12372
2178 * target.h (Target::plt_address_for_global): New function.
2179 (Target::plt_address_for_local): New function.
2180 (Target::plt_section_for_global): Remove.
2181 (Target::plt_section_for_local): Remove.
2182 (Target::do_plt_address_for_global): New virtual function.
2183 (Target::do_plt_address_for_local): New virtual function.
2184 (Target::do_plt_section_for_global): Remove.
2185 (Target::do_plt_section_for_local): Remove.
2186 (Target::register_global_plt_entry): Add Symbol_table and Layout
2187 parameters.
2188 * output.cc (Output_data_got::Got_entry::write): Use
2189 plt_address_for_global and plt_address_for_local.
2190 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2191 address of output section.
2192 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2193 got_irelative_, and irelative_count_ fields. Update
2194 declarations.
2195 (Output_data_plt_i386::has_irelative_section): New function.
2196 (Output_data_plt_i386::entry_count): Add irelative_count_.
2197 (Output_data_plt_i386::set_final_data_size): Likewise.
2198 (class Target_i386): Add got_irelative_ and rel_irelative_
2199 fields. Update declarations.
2200 (Target_i386::Target_i386): Initialize new fields.
2201 (Target_i386::do_plt_address_for_global): New function replacing
2202 do_plt_section_for_global.
2203 (Target_i386::do_plt_address_for_local): New function replacing
2204 do_plt_section_for_local.
2205 (Target_i386::got_section): Create got_irelative_.
2206 (Target_i386::rel_irelative_section): New function.
2207 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2208 fields. Don't define __rel_iplt_{start,end}.
2209 (Output_data_plt_i386::add_entry): Add symtab and layout
2210 parameters. Change all callers. Use different PLT and GOT for
2211 IFUNC symbols.
2212 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2213 layout parameters. Change all callers. Use different PLT and
2214 GOT.
2215 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2216 (Output_data_plt_i386::rel_irelative): New function.
2217 (Output_data_plt_i386::address_for_global): New function.
2218 (Output_data_plt_i386::address_for_local): New function.
2219 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2220 IRELATIVE GOT when changing IFUNC GOT entries.
2221 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2222 reloc.
2223 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2224 if we didn't create an IRELATIVE GOT.
2225 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2226 plt_address_for_local.
2227 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2228 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2229 got_irelative_, and irelative_count_ fields. Update
2230 declarations.
2231 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2232 Initialize new fields. Remove symtab parameter. Change all
2233 callers.
2234 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2235 irelative_count_.
2236 (Output_data_plt_x86_64::has_irelative_section): New function.
2237 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2238 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2239 fields. Update declarations.
2240 (Target_x86_64::Target_x86_64): Initialize new fields.
2241 (Target_x86_64::do_plt_address_for_global): New function replacing
2242 do_plt_section_for_global.
2243 (Target_x86_64::do_plt_address_for_local): New function replacing
2244 do_plt_section_for_local.
2245 (Target_x86_64::got_section): Create got_irelative_.
2246 (Target_x86_64::rela_irelative_section): New function.
2247 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2248 all callers. Don't create __rel_iplt_{start,end}.
2249 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2250 parameters. Change all callers. Use different PLT and GOT for
2251 IFUNC symbols.
2252 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2253 layout parameters. Change all callers. Use different PLT and
2254 GOT.
2255 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2256 parameters. Change all callers. Use different PLT and GOT for
2257 IFUNC symbols.
2258 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2259 (Output_data_plt_x86_64::rela_irelative): New function.
2260 (Output_data_plt_x86_64::address_for_global): New function.
2261 (Output_data_plt_x86_64::address_for_local): New function.
2262 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2263 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2264 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2265 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2266 parameters.
2267 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2268 reloc.
2269 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2270 symbols if we didn't create an IRELATIVE GOT.
2271 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2272 plt_address_for_local.
2273 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2274 * testsuite/ifuncvar1.c: New test file.
2275 * testsuite/ifuncvar2.c: New test file.
2276 * testsuite/ifuncvar3.c: New test file.
2277 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2278 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2279 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2280 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2281 * testsuite/Makefile.in: Rebuild.
2282
33c15b45
CC
22832011-07-07 Cary Coutant <ccoutant@google.com>
2284
2285 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2286 (two_file_test_1_ndebug.o): Likewise.
2287 (two_file_test_1b_ndebug.o): Likewise.
2288 (two_file_test_2_ndebug.o): Likewise.
2289 (two_file_test_main_ndebug.o): Likewise.
2290 (incremental_test_2): Link with no-debug versions.
2291
f48b5fb7
CC
22922011-07-06 Cary Coutant <ccoutant@google.com>
2293
2294 * gold/incremental.cc
2295 (Output_section_incremental_inputs::write_info_blocks): Check for
2296 hidden and internal symbols.
2297
221597a5
CC
22982011-07-06 Cary Coutant <ccoutant@google.com>
2299
2300 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2301 Check disposition for startup file.
2302 (Incremental_inputs::report_command_line): Ignore
2303 --incremental-startup-unchanged option.
2304 * options.cc (General_options::parse_incremental_startup_unchanged):
2305 New function.
2306 (General_options::General_options): Initialize new data member.
2307 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2308 (General_options): Add --incremental-startup-unchanged option.
2309 (General_options::incremental_startup_disposition): New function.
2310 (General_options::incremental_startup_disposition_): New data member.
2311
e24719f6
CC
23122011-07-06 Cary Coutant <ccoutant@google.com>
2313
2314 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2315 input file index to Script_info ctor.
2316 (Sized_incremental_binary::do_file_has_changed): Find the
2317 command-line argument for files named in scripts.
2318 * incremental.h (Script_info::Script_info): New ctor
2319 with input file index.
2320 (Script_info::input_file_index): New function.
2321 (Script_info::input_file_index_): New data member.
2322 (Incremental_binary::get_library): Add const.
2323 (Incremental_binary::get_script_info): Add const.
2324 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2325 * testsuite/Makefile.am (incremental_test_5): New test case.
2326 (incremental_test_6): New test case.
2327 * testsuite/Makefile.in: Regenerate.
2328
8f7c81e8
CC
23292011-07-06 Cary Coutant <ccoutant@google.com>
2330
2331 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2332 debug output when command lines differ.
2333
9fbd3822
CC
23342011-07-06 Cary Coutant <ccoutant@google.com>
2335
2336 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2337 --incremental-patch option.
2338 * layout.cc (Free_list::allocate): Extend allocation beyond original
2339 end if enabled.
2340 (Layout::make_output_section): Mark sections that should get
2341 patch space.
2342 * options.cc (parse_percent): New function.
2343 * options.h (parse_percent): New function.
2344 (DEFINE_percent): New macro.
2345 (General_options): Add --incremental-patch option.
2346 * output.cc (Output_section::Output_section): Initialize new data
2347 members.
2348 (Output_section::add_input_section): Print section name when out
2349 of patch space.
2350 (Output_section::add_output_section_data): Likewise.
2351 (Output_section::set_final_data_size): Add patch space when
2352 doing --incremental-full.
2353 (Output_section::do_reset_address_and_file_offset): Remove patch
2354 space.
2355 (Output_segment::set_section_list_addresses): Print debug output
2356 only if --incremental-update.
2357 * output.h (Output_section::set_is_patch_space_allowed): New function.
2358 (Output_section::is_patch_space_allowed_): New data member.
2359 (Output_section::patch_space_): New data member.
2360 * parameters.cc (Parameters::incremental_full): New function.
2361 * parameters.h (Parameters::incremental_full): New function
2362 * testsuite/Makefile.am (incremental_test_2): Add test for
2363 --incremental-patch option.
2364 * testsuite/Makefile.in: Regenerate.
2365 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2366 (t18): Remove function body.
2367
f6cccc2c
DK
23682011-07-05 Doug Kwan <dougkwan@google.com>
2369
2370 PR gold/12771
2371 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2372 Arm_Address type for relocation result.
2373 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2374 overflow check.
2375 (Arm_relocate_functions::abs32): Use unaligned access.
2376 (Arm_relocate_functions::rel32): Ditto.
2377 (Arm_relocate_functions::prel31): Ditto.
2378 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2379 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2380 static data relocations.
2381 * testsuite/Makefile.in: Regnerate.
2382 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2383
28a13fec
ILT
23842011-07-05 Ian Lance Taylor <iant@google.com>
2385
2386 PR gold/12392
2387 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2388 symbols if necessary.
2389 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2390
24d47b34
ILT
23912011-07-05 Ian Lance Taylor <iant@google.com>
2392
2393 PR gold/12952
2394 * resolve.cc (Symbol::override_base_with_special): Simply override
2395 version with special symbol version, ignoring previous version.
2396
41f9cbbe
ILT
23972011-07-05 Ian Lance Taylor <iant@google.com>
2398
2399 * object.cc (Sized_relobj_file::include_section_group): Add
2400 information to comment about signature location.
2401
886288f1
ILT
24022011-07-02 Ian Lance Taylor <iant@google.com>
2403
2404 PR gold/12957
2405 * options.h (class General_options): Add -f and -F.
2406 * options.cc (General_options::finalize): Fatal error if -f/-F
2407 are used without -shared.
2408 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2409
ae3a6d4f
ILT
24102011-07-02 Ian Lance Taylor <iant@google.com>
2411
2412 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2413
21131061
ILT
24142011-07-01 Ian Lance Taylor <iant@google.com>
2415
2416 PR gold/12525
2417 PR gold/12952
2418 * resolve.cc (Symbol::override_base_with_special): Don't override
2419 the version if the overriding symbol has a different name.
2420 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2421 all callers. If we give an error about an undefined version,
2422 define the base version if necessary.
2423 * dynobj.h (class Versions): Update declaration.
2424 * testsuite/weak_alias_test_5.cc: New file.
2425 * testsuite/weak_alias_test.script: New file.
2426 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2427 and versioned_alias have the right value, and call t2.
2428 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2429 weak_alias_test_5.so.
2430 (weak_alias_test_LDADD): Likewise.
2431 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2432 * testsuite/Makefile.in: Rebuild.
2433
611062c0
ILT
24342011-07-01 Ian Lance Taylor <iant@google.com>
2435
2436 PR gold/12525
2437 * options.h (class General_options): Support -z notext.
2438 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2439 -Wl,-z,notext.
2440 (two_file_shared_nonpic.so): Likewise.
2441 (two_file_shared_mixed.so): Likewise.
2442 (two_file_shared_mixed_1.so): Likewise.
2443 (weak_undef_lib_nonpic.so): Likewise.
2444 (alt/weak_undef_lib_nonpic.so): Likewise.
2445 (tls_test_shared_nonpic.so): Likewise.
2446 * testsuite/Makefile.in: Rebuild.
2447
328c7c2f
ILT
24482011-07-01 Ian Lance Taylor <iant@google.com>
2449
2450 PR gold/12525
2451 * configure.ac: Test whether static linking works, setting
2452 the automake conditional HAVE_STATIC.
2453 * testsuite/Makefile.am: Disable tests using -static if
2454 HAVE_STATIC is not true.
2455 * configure, testsuite/Makefile.in: Rebuild.
2456
02d7cd44
ILT
24572011-07-01 Ian Lance Taylor <iant@google.com>
2458
2459 PR gold/12525
2460 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2461 Assert if we see DW_EH_PE_indirect.
2462 * target.h (Target::ehframe_datarel_base): New function.
2463 (Target::do_ehframe_datarel_base): New target function.
2464 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2465 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2466 function.
2467
07a60597
ILT
24682011-07-01 Ian Lance Taylor <iant@google.com>
2469
2470 PR gold/12571
2471 * options.h (class General_options): Add
2472 --ld-generated-unwind-info.
2473 * ehframe.cc (Fde::write): Add address parameter. Change all
2474 callers. If associated with PLT, fill in address and size.
2475 (Cie::set_output_offset): Only add merge mapping if there is an
2476 object.
2477 (Cie::write): Add address parameter. Change all callers.
2478 (Eh_frame::add_ehframe_for_plt): New function.
2479 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2480 input_offset_ fields into union u_, with new plt field.
2481 (Fde::Fde): Adjust for new union field.
2482 (Fde::Fde) [Output_data version]: New constructor.
2483 (Fde::add_mapping): Only add merge mapping if there is an object.
2484 (class Cie): Update declarations.
2485 (class Eh_frame): Declare add_ehframe_for_plt.
2486 * layout.cc (Layout::layout_eh_frame): Break out code into
2487 make_eh_frame_section, and call it.
2488 (Layout::make_eh_frame_section): New function.
2489 (Layout::add_eh_frame_for_plt): New function.
2490 * layout.h (class Layout): Update declarations.
2491 * merge.cc (Merge_map::add_mapping): Add assertion.
2492 * i386.cc: Include "dwarf.h".
2493 (class Output_data_plt_i386): Make first_plt_entry,
2494 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2495 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2496 and plt_eh_frame_fde.
2497 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2498 boundary. Call add_eh_frame_for_plt if appropriate.
2499 * x86_64.cc: Include "dwarf.h".
2500 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2501 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2502 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2503 and plt_eh_frame_fde.
2504 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2505 appropriate.
2506
14788a3f
ILT
25072011-06-29 Ian Lance Taylor <iant@google.com>
2508
2509 PR gold/12629
2510 * object.cc (Sized_relobj_file::layout_section): Change shdr
2511 parameter to be const.
2512 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2513 out of do_layout.
2514 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2515 appropriate. Call layout_eh_frame_section.
2516 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2517 sections.
2518 * object.h (class Sized_relobj_file): Update declarations.
2519
6c21fce1
ILT
25202011-06-29 Ian Lance Taylor <iant@google.com>
2521
37e41b03 2522 PR gold/12652
6c21fce1
ILT
2523 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2524 modifier.
2525 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2526
4d5e4e62
ILT
25272011-06-29 Ian Lance Taylor <iant@google.com>
2528
2529 PR gold/12675
2530 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2531 SHT_X86_64_UNWIND.
2532 * layout.cc (Layout::layout_eh_frame): Likewise.
2533
886f533a
ILT
25342011-06-29 Ian Lance Taylor <iant@google.com>
2535
2536 PR gold/12695
2537 * layout.cc (Layout::symtab_section_shndx): New function.
2538 * layout.h (class Layout): Declare symtab_section_shndx.
2539 * output.cc (Output_section::write_header): Call it.
2540
f3ae1b28
ILT
25412011-06-29 Ian Lance Taylor <iant@google.com>
2542
2543 PR gold/12818
2544 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2545 symbols which are not used in a relocation.
2546
aecf301f
ILT
25472011-06-28 Ian Lance Taylor <iant@google.com>
2548
2549 PR gold/12898
2550 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2551 script create indistinguishable segments.
2552 (Layout::set_segment_offsets): Use stable_sort when sorting
2553 segments. Pass this to Compare_segments constructor.
2554 * layout.h (class Layout): Make segment_precedes non-static.
2555 (class Compare_segments): Change from struct to class. Add
2556 layout_ field. Add constructor.
2557 * script-sections.cc
2558 (Script_sections::attach_sections_using_phdrs_clause): Rename
2559 local orphan to is_orphan. Don't report failure to put empty
2560 section in segment. On attachment failure, report name of
2561 section, and attach to first PT_LOAD segment.
2562
03ef7571
ILT
25632011-06-28 Ian Lance Taylor <iant@google.com>
2564
2565 PR gold/12934
2566 * target-select.cc (Target_selector::Target_selector): Add
2567 emulation parameter. Change all callers.
2568 (select_target_by_bfd_name): Rename from select_target_by_name.
2569 Change all callers.
2570 (select_target_by_emulation): New function.
2571 (supported_emulation_names): New function.
2572 * target-select.h (class Target_selector): Add emulation_ field.
2573 Update declarations.
2574 (Target_selector::recognize_by_bfd_name): Rename from
2575 recognize_by_name. Change all callers.
2576 (Target_selector::supported_bfd_names): Rename from
2577 supported_names. Change all callers.
2578 (Target_selector::recognize_by_emulation): New function.
2579 (Target_selector::supported_emulations): New function.
2580 (Target_selector::emulation): New function.
2581 (Target_selector::do_recognize_by_bfd_name): Rename from
2582 do_recognize_by_name. Change all callers.
2583 (Target_selector::do_supported_bfd_names): Rename from
2584 do_supported_names. Change all callers.
2585 (Target_selector::do_recognize_by_emulation): New function.
2586 (Target_selector::do_supported_emulations): New function.
2587 (select_target_by_bfd_name): Change name in declaration.
2588 (select_target_by_emulation): Declare.
2589 (supported_emulation_names): Declare.
2590 * parameters.cc (parameters_force_valid_target): Try to find
2591 target based on emulation from -m option.
2592 * options.h (class General_options): Change doc string for -m.
2593 * options.cc (help): Print emulations.
2594 (General_options::parse_V): Likewise.
2595 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2596 Add emulation parameter. Change all callers.
2597
200b2bb9
ILT
25982011-06-28 Ian Lance Taylor <iant@google.com>
2599
2600 * target.h (class Target): Add osabi_ field.
2601 (Target::osabi): New function.
2602 (Target::set_osabi): New function.
2603 (Target::Target): Initialize osabi_.
2604 (Target::do_adjust_elf_header): Make pure virtual.
2605 (Sized_target::do_adjust_elf_header): Declare.
2606 * target.cc (Sized_target::do_adjust_elf_header): New function.
2607 (class Sized_target): Instantiate all versions.
2608 * freebsd.h (class Target_freebsd): Remove.
2609 (Target_selector_freebsd::do_recognize): Call set_osabi on
2610 Target.
2611 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2612 (Target_selector_freebsd::set_osabi): Remove.
2613 * i386.cc (class Target_i386): Inherit from Sized_target rather
2614 than Target_freebsd.
2615 * x86_64.cc (class Target_x86_64): Likewise.
2616
b3ce541e
ILT
26172011-06-28 Ian Lance Taylor <iant@google.com>
2618
2619 * target.h (Target::can_check_for_function_pointers): Rewrite.
2620 Make non-virtual.
2621 (Target::can_icf_inline_merge_sections): Likewise.
2622 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2623 (Target::Target_info): Add can_icf_inline_merge_sections field.
2624 (Target::do_can_check_for_function_pointers): New virtual
2625 function.
2626 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2627 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2628 from can_check_for_function_pointers, move in file.
2629 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2630 section_may_have_icf_unsafe_poineters, move in file.
2631 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2632 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2633 Rename from can_check_for_function_pointers, move in file.
2634 (Target_i386::can_icf_inline_merge_sections): Remove.
2635 (Target_i386::i386_info): Initialize
2636 can_icf_inline_merge_sections.
2637 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2638 Initialize can_icf_inline_merge_sections.
2639 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2640 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2641 Rename from can_check_for_function_pointers, move in file.
2642 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2643 (Target_x86_64::x86_64_info): Initialize
2644 can_icf_inline_merge_sections.
2645 * testsuite/testfile.cc (Target_test::test_target_info):
2646 Likewise.
2647 * icf.cc (get_section_contents): Correct formatting.
2648
6d1c4efb
ILT
26492011-06-27 Ian Lance Taylor <iant@google.com>
2650
2651 * symtab.cc (Symbol::versioned_name): New function.
2652 (Symbol_table::add_to_final_symtab): Use versioned_name when
2653 appropriate.
2654 (Symbol_table::sized_write_symbol): Likewise.
2655 * symtab.h (class Symbol): Declare versioned_name.
2656 * stringpool.h (class Stringpool_template): Add variant of add
2657 which takes a std::basic_string.
2658 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2659 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2660 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2661 (ver_test_12.o): New target.
2662 * testsuite/Makefile.in: Rebuild.
2663
57eb9b50
DK
26642011-06-27 Doug Kwan <dougkwan@google.com>
2665
2666 * arm.cc (Arm_relocate_functions::thm_jump8,
2667 Arm_relocate_functions::thm_jump11): Use a wider signed
2668 type to compute offset.
2669 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2670 arm_thm_jump8.
2671 * testsuite/Makefile.in: Regenerate.
2672 * testsuite/arm_branch_in_range.sh: Check test results of
2673 arm_thm_jump11 and arm_thm_jump8.
2674 * testsuite/arm_thm_jump11.s: New test source file.
2675 * testsuite/arm_thm_jump11.t: New linker script.
2676 * testsuite/arm_thm_jump8.s: New test source file.
2677 * testsuite/arm_thm_jump8.t: New linker script.
2678
487b39df
ILT
26792011-06-24 Ian Lance Taylor <iant@google.com>
2680
2681 * layout.cc: Include "object.h".
2682 (ctors_sections_in_init_array): New static variable.
2683 (Layout::is_ctors_in_init_array): New function.
2684 (Layout::layout): Add entry to ctors_sections_in_init_array if
2685 appropriate.
2686 * layout.h (class Layout): Declare is_ctors_in_init_array.
2687 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2688 is_ctors_reverse_view is set.
2689 (Sized_relobj_file::write_sections): Add layout parameter. Change
2690 all callers. Set is_ctors_reverse_view field of View_size.
2691 (Sized_relobj_file::reverse_words): New function.
2692 * object.h (Sized_relobj_file::View_size): Add
2693 is_ctors_reverse_view field.
2694 (class Sized_relobj_file): Update declarations.
2695 * testsuite/initpri3.c: New test.
2696 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2697 initpri3b.
2698 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2699 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2700 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2701 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2702 * testsuite/Makefile.in: Rebuild.
2703
472076e4
CC
27042011-06-24 Cary Coutant <ccoutant@google.com>
2705
2706 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2707 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2708 (debug_msg_cdebug.err): New targets.
2709 * testsuite/Makefile.in: Regenerate.
2710 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2711 Fix checks for link with shared library.
2712
a60af0db
DK
27132011-06-24 Doug Kwan <dougkwan@google.com>
2714
2715 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2716 skip empty text sections.
2717 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2718
5393d741
ILT
27192011-06-22 Ian Lance Taylor <iant@google.com>
2720
2721 PR gold/12910
2722 * options.h (class General_options): Add --ctors-in-init-array.
2723 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2724 friends as SHT_PROGBITS for merging sections.
2725 (Layout::layout): Remove special handling of .init_array and
2726 friends. Don't sort if doing relocatable link. Sort for .ctors
2727 and .dtors if ctors_in_init_array.
2728 (Layout::make_output_section): Force correct section types for
2729 .init_array and friends. Don't sort if doing relocatable link,
2730 Don't sort .ctors and .dtors if ctors_in_init_array.
2731 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2732 (Layout::output_section_name): Add relobj parameter. Change all
2733 callers. Handle .ctors. and .dtors. in code rather than table.
2734 Handle .ctors and .dtors if ctors_in_init_array.
2735 (Layout::match_file_name): New function, moved from output.cc.
2736 * layout.h (class Layout): Update declarations.
2737 * output.cc: Include "layout.h".
2738 (Input_section_sort_entry::get_priority): New function.
2739 (Input_section_sort_entry::match_file_name): Just call
2740 Layout::match_file_name.
2741 (Output_section::Input_section_sort_init_fini_compare::operator()):
2742 Handle .ctors and .dtors. Sort by explicit priority rather than
2743 by name.
2744 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2745 * testsuite/initpri2.c: New test.
2746 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2747 (check_PROGRAMS): Add initpri2.
2748 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2749 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2750 * configure, testsuite/Makefile.in: Rebuild.
2751
e1f74f98
ILT
27522011-06-19 Ian Lance Taylor <iant@google.com>
2753
2754 PR gold/12880
2755 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2756 .interp section to a PT_INTERP segment even if we have seen a
2757 --dynamic-linker option. Don't do it if we have seen a PHDRS
2758 clause in a linker script.
2759 (Layout::finalize): Don't create a .interp section if we've
2760 already create a PT_INTERP segment.
2761 (Layout::create_interp): Always call choose_output_section (revert
2762 patch of 2011-06-17). Don't create PT_INTERP segment.
2763 * script-sections.cc
2764 (Script_sections::create_note_and_tls_segments): Add a .interp
2765 section to a PT_INTERP segment even if we have seen a
2766 --dynamic-linker option.
2767
766f91bb
ILT
27682011-06-18 Ian Lance Taylor <iant@google.com>
2769
2770 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2771 merely because a non-PT_LOAD segment has a dynamic reloc.
2772
0d212c3a
ILT
27732011-06-18 Ian Lance Taylor <iant@google.com>
2774
2775 * layout.cc (Layout::finish_dynamic_section): Don't create
2776 DT_FLAGS entry if not needed.
2777
911a5072
ILT
27782011-06-18 Ian Lance Taylor <iant@google.com>
2779
2780 PR gold/12745
2781 * layout.cc (Layout::layout_eh_frame): Correct handling of
2782 writable .eh_frame section.
2783
534b4e5f
ILT
27842011-06-17 Ian Lance Taylor <iant@google.com>
2785
2786 PR gold/12893
2787 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2788 symbol is redefined with the exact same object and value.
2789
10b4f102
ILT
27902011-06-17 Ian Lance Taylor <iant@google.com>
2791
2792 PR gold/12880
2793 * layout.h (class Layout): Add interp_segment_ field.
2794 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2795 (Layout::attach_allocated_section_to_segment): If making shared
2796 library, put .interp section in PT_INTERP segment.
2797 (Layout::finalize): Also call create_interp if -dynamic-linker
2798 option was used.
2799 (Layout::create_interp): Assert that there is no PT_INTERP
2800 segment. If not using a SECTIONS clause, use make_output_section.
2801 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2802 * script-sections.cc
2803 (Script_sections::create_note_and_tls_segments): If making shared
2804 library, put .interp section in PT_INTERP segment.
2805
a29b0dad
ILT
28062011-06-17 Ian Lance Taylor <iant@google.com>
2807
e588ea8d
ILT
2808 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2809 when making a shared library.
2810
28112011-06-17 Ian Lance Taylor <iant@google.com>
2812
2813 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2814 parameter. Change all callers. Don't issue warning about PC32
2815 against locally defined symbol.
a29b0dad 2816
9d3b0698
ILT
28172011-06-16 Ian Lance Taylor <iant@google.com>
2818
2819 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2820 occurs in same object.
2821
85b0f90c
AM
28222011-06-14 Alan Modra <amodra@gmail.com>
2823
2824 * po/POTFILES.in: Regenerate.
2825
a94907d9
ILT
28262011-06-09 Ian Lance Taylor <iant@google.com>
2827
2828 * script-sections.cc
2829 (Orphan_output_section::set_section_addresses): For a relocatable
2830 link set address to 0.
2831
4fb3a1c3
CC
28322011-06-09 Cary Coutant <ccoutant@google.com>
2833
2834 PR gold/12804
2835 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2836 used with --compress-debug-sections.
2837 * gold/object.cc (Sized_relobj_file::do_layout): Report
2838 uncompressed size of compressed input sections.
2839
61220854
CC
28402011-06-08 Cary Coutant <ccoutant@google.com>
2841
2842 PR gold/12804
2843 * testsuite/two_file_test_2_v1.cc: Change initialization of
2844 v2 to keep it in .data.
2845
e6455dfb
CC
28462011-06-07 Cary Coutant <ccoutant@google.com>
2847
2848 * common.cc (Symbol_table::do_allocate_commons_list): Call
2849 gold_fallback.
2850 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2851 (Errors::fallback): New function.
2852 (gold_fallback): New function.
2853 * errors.h (Errors::fallback): New function.
2854 * gold.cc (gold_exit): Change status parameter to enum; adjust
2855 all callers.
2856 (queue_initial_tasks): Call gold_fallback.
2857 * gold.h: Include cstdlib.
2858 (Exit_status): New enum type.
2859 (gold_exit): Change status parameter to enum.
2860 (gold_fallback): New function.
2861 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2862 (Layout::create_symtab_sections): Likewise.
2863 (Layout::create_shdrs): Likewise.
2864 * main.cc (main): Adjust call to gold_exit.
2865 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2866 (Output_data_got::add_got_entry_pair): Likewise.
2867 (Output_section::add_input_section): Likewise.
2868 (Output_section::add_output_section_data): Likewise.
2869 (Output_segment::set_section_list_addresses): Likewise.
2870 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2871
fb0e076f
CC
28722011-06-07 Cary Coutant <ccoutant@google.com>
2873
2874 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2875 for incremental links.
2876 * output.cc (Output_segment::set_section_list_addresses): Remove
2877 FIXME and test for TLS or BSS.
2878
a5ee4d5d
CC
28792011-06-07 Cary Coutant <ccoutant@google.com>
2880
2881 * testsuite/Makefile.am: Add incremental_copy_test,
2882 incremental_common_test_1.
2883 * testsuite/Makefile.in: Regenerate.
2884 * testsuite/common_test_1_v1.c: New source file.
2885 * testsuite/common_test_1_v2.c: New source file.
2886 * testsuite/copy_test_v1.cc: New source file.
2887
5146f448
CC
28882011-06-07 Cary Coutant <ccoutant@google.com>
2889
2890 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2891 update, allocate common from bss section's free list.
2892 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2893 linker-defined symbols.
2894 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2895 Skip GOT and PLT entries that are no longer referenced.
2896 (Output_section_incremental_inputs::write_info_blocks): Mark
2897 linker-defined symbols.
2898 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2899 * output.cc (Output_section::allocate): New function.
2900 * output.h (Output_section::allocate): New function.
2901 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2902 linker-defined symbols.
2903 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2904 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2905 (Symbol::init_base_output_data): Likewise.
2906 (Symbol::init_base_output_segment): Likewise.
2907 (Symbol::init_base_constant): Likewise.
2908 (Sized_symbol::init_output_data): Likewise.
2909 (Sized_symbol::init_output_segment): Likewise.
2910 (Sized_symbol::init_constant): Likewise.
2911 (Symbol_table::do_define_in_output_data): Likewise.
2912 (Symbol_table::do_define_in_output_segment): Likewise.
2913 (Symbol_table::do_define_as_constant): Likewise.
2914 * symtab.h (Symbol::is_predefined): New function.
2915 (Symbol::init_base_output_data): Add is_predefined parameter.
2916 (Symbol::init_base_output_segment): Likewise.
2917 (Symbol::init_base_constant): Likewise.
2918 (Symbol::is_predefined_): New data member.
2919 (Sized_symbol::init_output_data): Add is_predefined parameter.
2920 (Sized_symbol::init_output_segment): Likewise.
2921 (Sized_symbol::init_constant): Likewise.
2922 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2923
26d3c67d
CC
29242011-06-07 Cary Coutant <ccoutant@google.com>
2925
2926 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2927 instead of emit_copy_reloc.
2928 (Copy_relocs::emit_copy_reloc): Refactor.
2929 (Copy_relocs::make_copy_reloc): New function.
2930 (Copy_relocs::add_copy_reloc): Remove.
2931 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2932 section.
2933 (Copy_relocs::make_copy_reloc): New function.
2934 (Copy_relocs::add_copy_reloc): Remove.
2935 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2936 unchanged input files.
2937 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2938 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2939 Reserve BSS space for COPY relocations.
2940 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2941 (Output_section_incremental_inputs::write_info_blocks): Record
2942 whether a symbol is copied from a shared object.
2943 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2944 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2945 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2946 (Incremental_input_entry_reader::get_output_symbol_index): Add
2947 is_copy parameter.
2948 (Incremental_binary::emit_copy_relocs): New function.
2949 (Incremental_binary::do_emit_copy_relocs): New function.
2950 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2951 new data member.
2952 (Sized_incremental_binary::add_copy_reloc): New function.
2953 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2954 (Sized_incremental_binary::Copy_reloc): New struct.
2955 (Sized_incremental_binary::Copy_relocs): New typedef.
2956 (Sized_incremental_binary::copy_relocs_): New data member.
2957 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2958 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2959 * target.h (Sized_target::emit_copy_reloc): New function.
2960 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2961
7cdb37d9
CC
29622011-06-02 Cary Coutant <ccoutant@google.com>
2963
2964 PR gold/12163
2965 * gold/archive.cc (Archive::Archive): Initialize new data member.
2966 (Archive::include_all_members): Return if archive has already been
2967 included.
2968 * gold/archive.h (Archive::include_all_members_): New data member.
2969
cc643b88
NC
29702011-06-02 Nick Clifton <nickc@redhat.com>
2971
2972 * dynobj.h: Fix spelling mistake in comment.
2973 * output.cc: Likewise.
2974
f62a3ca7 29752011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 2976 Asier Llano
f62a3ca7
DK
2977
2978 PR gold/12826
cc643b88 2979 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2980 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2981 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2982 redundant arm_exidx_test.so.
2983 * testsuite/Makefile.in: Regenerate.
2984 (check_SCRIPTS): Add pr12826.sh
2985 (check_DATA): Add pr12826.stdout
2986 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2987 * testsuite/pr12826.sh: New file.
2988 * testsuite/pr12826_1.s: Ditto.
2989 * testsuite/pr12826_1.s: Ditto.
2990
8dbe1edc
ILT
29912011-05-30 Ian Lance Taylor <iant@google.com>
2992
2993 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2994 sections.
2995
c49875be
ILT
29962011-05-29 Ian Lance Taylor <iant@google.com>
2997
2998 PR gold/12804
2999 * testsuite/Makefile.am: Use different file name for two_file_test
3000 temporary file for each incremental test.
3001 * testsuite/Makefile.in: Rebuild.
3002
69d53f7a
ILT
30032011-05-29 Ian Lance Taylor <iant@google.com>
3004
3005 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3006 binary input file is empty.
3007
41d0ab5f
ILT
30082011-05-27 Ian Lance Taylor <iant@google.com>
3009
3010 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3011 (ver_test_9.so): Likewise.
3012 * testsuite/Makefile.in: Rebuild.
3013
89d8a36b
CC
30142011-05-26 Cary Coutant <ccoutant@google.com>
3015
3016 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3017 * incremental.cc (Incremental_inputs::report_input_section): Fix
3018 comment, indentation.
3019 (Incremental_inputs::report_comdat_group): New function.
3020 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3021 of data for incremental input file entry.
3022 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3023 group count, COMDAT group signatures.
3024 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3025 an unchanged input file.
3026 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3027 Initialize new data member.
3028 (Incremental_object_entry::add_comdat_group): New function.
3029 (Incremental_object_entry::get_comdat_group_count): New function.
3030 (Incremental_object_entry::get_comdat_signature_key): New function.
3031 (Incremental_object_entry::groups_): New data member.
3032 (Incremental_inputs::report_comdat_group): New function.
3033 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3034 data for incremental input file entry.
3035 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3036 (Incremental_input_entry_reader::get_input_section): Adjust size of
3037 data for incremental input file entry.
3038 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3039 (Incremental_input_entry_reader::get_comdat_group_signature): New
3040 function.
3041 * object.cc (Sized_relobj::include_section_group): Report kept
3042 COMDAT groups for incremental links.
3043
1706a06f
ILT
30442011-05-24 David Meyer <pdox@google.com>
3045
3046 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3047 with name parameter. Add found_name parameter.
3048 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3049 * dirsearch.h (class Dirsearch): Update declaration.
3050
a10ae760
ILT
30512011-05-24 Ian Lance Taylor <iant@google.com>
3052
3053 * archive.cc (Library_base::should_include_member): Pull in object
3054 from archive if it defines the entry symbol.
3055 * parameters.cc (Parameters::entry): New function.
3056 * parameters.h (class Parameters): Declare entry.
3057 * output.h (class Output_file_header): Remove entry_ field.
3058 * output.cc (Output_file_header::Output_file_header): Remove entry
3059 parameter. Change all callers.
3060 (Output_file_header::entry): Use parameters->entry.
3061 * gold.cc (queue_middle_tasks): Likewise.
3062 * plugin.cc (Plugin_hook::run): Likewise.
3063
aa92d6ed
CC
30642011-05-24 Cary Coutant <ccoutant@google.com>
3065
3066 * gold.cc (queue_initial_tasks): Pass incremental base filename
3067 to Output_file::open_base_file; don't print error message.
3068 * incremental-dump.cc (main): Adjust call to
3069 Output_file::open_for_modification.
3070 * incremental-dump.cc (main): Likewise.
3071 * incremental.cc (Incremental_inputs::report_command_line):
3072 Ignore --incremental-base option when comparing command lines.
3073 Ignore parameter when given as separate argument.
3074 * options.h (class General_options): Add --incremental-base.
3075 * output.cc (Output_file::Output_file):
3076 (Output_file::open_base_file): Add base_name and writable parameters;
3077 read base file into new file; print error message here.
3078 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3079 callers.
3080 * output.h (Output_file::open_for_modification): Rename to...
3081 (Output_file::open_base_file): ...this; add base_name and
3082 writable parameters; adjust all callers.
3083 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3084 callers.
3085 * testsuite/Makefile.am (incremental_test_4): Test
3086 --incremental-base.
3087 * testsuite/Makefile.in: Regenerate.
3088
2eedd706
CC
30892011-05-24 Cary Coutant <ccoutant@google.com>
3090
3091 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3092 incremental_test_4.
3093 * testsuite/Makefile.in: Regenerate.
3094 * testsuite/two_file_test_1_v1.cc: New test source file.
3095 * testsuite/two_file_test_1b_v1.cc: New test source file.
3096 * testsuite/two_file_test_2_v1.cc: New test source file.
3097
0f1c85a6
CC
30982011-05-24 Cary Coutant <ccoutant@google.com>
3099
3100 * dynobj.h (Dynobj::do_dynobj): New function.
3101 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3102 flag and soname for shared objects.
3103 * incremental.cc (Incremental_inputs::report_object): Make
3104 either Incremental_object_entry or Incremental_dynobj_entry; add
3105 soname to string table.
3106 (Incremental_inputs::report_input_section): Add assertion.
3107 (Output_section_incremental_inputs::set_final_data_size): Adjust
3108 type of input file entry for shared libraries; adjust size of
3109 shared library info entry.
3110 (Output_section_incremental_inputs::write_input_files): Write
3111 as_needed flag for shared libraries.
3112 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3113 of input file entry for shared libraries; write soname.
3114 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3115 soname from incremental info.
3116 * incremental.h (enum Incremental_input_flags): Add
3117 INCREMENTAL_INPUT_AS_NEEDED.
3118 (Incremental_input_entry::Incremental_input_entry): Initialize new
3119 data member.
3120 (Incremental_input_entry::set_as_needed): New function.
3121 (Incremental_input_entry::as_needed): New function.
3122 (Incremental_input_entry::do_dynobj_entry): New function.
3123 (Incremental_input_entry::as_needed_): New data member.
3124 (Incremental_object_entry::Incremental_object_entry): Don't check
3125 for shared library.
3126 (Incremental_object_entry::do_type): Likewise.
3127 (class Incremental_dynobj_entry): New class.
3128 (Incremental_input_entry_reader::as_needed): New function.
3129 (Incremental_input_entry_reader::get_soname): New function.
3130 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3131 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3132 size of shared library info entry.
58797674 3133 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3134 incremental link when adding DT_NEEDED entries.
3135 * object.h (Object::Object): Initialize new data member.
3136 (Object::dynobj): New function.
3137 (Object::set_as_needed): New function.
3138 (Object::as_needed): New function.
3139 (Object::do_dynobj): New function.
3140 (Object::as_needed_): New data member.
3141
6fa2a40b
CC
31422011-05-24 Cary Coutant <ccoutant@google.com>
3143
3144 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3145 info; adjust display of GOT entries.
3146 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3147 vector of input objects; remove file_status_.
3148 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3149 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3150 got_plt reader; call target hooks to reserve GOT entries.
3151 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3152 of input file info header and GOT info entry.
3153 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3154 relocation info.
3155 (Got_plt_view_info::got_descriptor): Remove.
3156 (Got_plt_view_info::sym_index): New data member.
3157 (Got_plt_view_info::input_index): New data member.
3158 (Local_got_offset_visitor::visit): Write input file index.
3159 (Global_got_offset_visitor::visit): Write 0 for input file index.
3160 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3161 with sym_index and input_index.
3162 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3163 incremental info GOT entry; replace got_descriptor with input_index.
3164 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3165 map from input file index to object.
3166 (Sized_relobj_incr::do_layout): Replace direct data member reference
3167 with accessor function.
3168 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3169 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3170 Adjust size of input file info header.
3171 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3172 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3173 (Incremental_input_entry_reader::get_input_section): Adjust size of
3174 input file info header.
3175 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3176 of incremental info GOT entry.
3177 (Incremental_got_plt_reader::get_got_desc): Remove.
3178 (Incremental_got_plt_reader::get_got_symndx): New function.
3179 (Incremental_got_plt_reader::get_got_input_index): New function.
3180 (Sized_incremental_binary::Sized_incremental_binary): Remove
3181 file_status_; add input_objects_.
3182 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3183 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3184 (Sized_incremental_binary::file_is_unchanged): Remove.
3185 (Sized_incremental_binary::set_input_object): New function.
3186 (Sized_incremental_binary::input_object): New function.
3187 (Sized_incremental_binary::file_status_): Remove.
3188 (Sized_incremental_binary::input_objects_): New data member.
3189 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3190 references.
3191 (Sized_relobj_incr::invalid_address): Move to base class.
3192 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3193 class.
3194 (Sized_relobj_incr::do_output_section_offset): Likewise.
3195 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3196 (Sized_relobj_incr::section_offsets_): Likewise.
3197 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3198 function.
3199 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3200 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3201 with accessor function.
3202 (Sized_relobj_file::do_layout): Likewise.
3203 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3204 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3205 (Sized_relobj_file::compute_final_local_value): Replace refs to
3206 section_offsets_ with accessor function.
3207 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3208 * object.h (Relobj::Relobj): Initialize new data members.
3209 (Relobj::add_dyn_reloc): New function.
3210 (Relobj::first_dyn_reloc): New function.
3211 (Relobj::dyn_reloc_count): New function.
3212 (Relobj::first_dyn_reloc_): New data member.
3213 (Relobj::dyn_reloc_count_): New data member.
3214 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3215 references.
3216 (Sized_relobj::Address): New typedef.
3217 (Sized_relobj::invalid_address): Move here from child class.
3218 (Sized_relobj::Sized_relobj): Initialize new data members.
3219 (Sized_relobj::sized_relobj): New function.
3220 (Sized_relobj::is_output_section_offset_invalid): Move here from
3221 child class.
3222 (Sized_relobj::get_output_section_offset): Likewise.
3223 (Sized_relobj::local_has_got_offset): Likewise.
3224 (Sized_relobj::local_got_offset): Likewise.
3225 (Sized_relobj::set_local_got_offset): Likewise.
3226 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3227 (Sized_relobj::clear_got_offsets): New function.
3228 (Sized_relobj::section_offsets): Move here from child class.
3229 (Sized_relobj::do_output_section_offset): Likewise.
3230 (Sized_relobj::do_set_section_offset): Likewise.
3231 (Sized_relobj::Local_got_offsets): Likewise.
3232 (Sized_relobj::local_got_offsets_): Likewise.
3233 (Sized_relobj::section_offsets_): Likewise.
3234 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3235 references.
3236 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3237 class.
3238 (Sized_relobj_file::sized_relobj): New function
3239 (Sized_relobj_file::local_has_got_offset): Move to base class.
3240 (Sized_relobj_file::local_got_offset): Likewise.
3241 (Sized_relobj_file::set_local_got_offset): Likewise.
3242 (Sized_relobj_file::get_output_section_offset): Likewise.
3243 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3244 (Sized_relobj_file::do_output_section_offset): Likewise.
3245 (Sized_relobj_file::do_set_section_offset): Likewise.
3246 (Sized_relobj_file::Local_got_offsets): Likewise.
3247 (Sized_relobj_file::local_got_offsets_): Likewise.
3248 (Sized_relobj_file::section_offsets_): Likewise.
3249 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3250 (all constructors).
3251 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3252 (Output_reloc::get_symbol_index): Likewise.
3253 (Output_reloc::local_section_offset): Likewise.
3254 (Output_reloc::get_address): Likewise.
3255 (Output_reloc::symbol_value): Likewise.
3256 (Output_data_got::reserve_slot): Move to class definition.
3257 (Output_data_got::reserve_local): New function.
3258 (Output_data_got::reserve_slot_for_global): Remove.
3259 (Output_data_got::reserve_global): New function.
3260 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3261 (all constructors, two instantiations).
3262 (Output_reloc::get_relobj): New function (two instantiations).
3263 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3264 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3265 (Output_data_reloc::add_global): Adjust type of relobj.
3266 (Output_data_reloc::add_global_relative): Likewise.
3267 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3268 (Output_data_reloc::add_local): Likewise.
3269 (Output_data_reloc::add_local_relative): Likewise.
3270 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3271 (Output_data_reloc::add_local_section): Likewise.
3272 (Output_data_reloc::add_output_section): Likewise.
3273 (Output_data_reloc::add_absolute): Likewise.
3274 (Output_data_reloc::add_target_specific): Likewise.
3275 (Output_data_got::reserve_slot): Move definition here.
3276 (Output_data_got::reserve_local): New function.
3277 (Output_data_got::reserve_global): New function.
3278 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3279 section_offsets_ with accessor function.
3280 (Sized_relobj_file::write_sections): Likewise.
3281 (Sized_relobj_file::do_relocate_sections): Likewise.
3282 * target.h (Sized_target::reserve_local_got_entry): New function.
3283 (Sized_target::reserve_global_got_entry): New function.
3284 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3285 (Target_x86_64::reserve_global_got_entry): New function.
3286 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3287
4829d394
CC
32882011-05-23 Cary Coutant <ccoutant@google.com>
3289
3290 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3291 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3292 bit when checking got_type.
3293 * incremental.cc (Sized_incremental_binary::setup_readers):
3294 Store symbol table and string table locations; initialize bit vector
3295 of file status flags.
3296 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3297 unchanged files.
3298 (Sized_incremental_binary::do_process_got_plt): New function.
3299 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3300 (Output_section_incremental_inputs::set_final_data_size): Record
3301 file index for each input file.
3302 (Output_section_incremental_inputs::write_got_plt): Store file index
3303 instead of input entry offset for each GOT entry.
3304 * incremental.h
3305 (Incremental_input_entry::Incremental_input_entry): Initialize new
3306 data member.
3307 (Incremental_input_entry::set_offset): Store file index.
3308 (Incremental_input_entry::get_file_index): New function.
3309 (Incremental_input_entry::file_index_): New data member.
3310 (Incremental_binary::process_got_plt): New function.
3311 (Incremental_binary::do_process_got_plt): New function.
3312 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3313 data members.
3314 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3315 (Sized_incremental_binary::set_file_is_unchanged): New function.
3316 (Sized_incremental_binary::file_is_unchanged): New function.
3317 (Sized_incremental_binary::do_process_got_plt): New function.
3318 (Sized_incremental_binary::file_status_): New data member.
3319 (Sized_incremental_binary::main_symtab_loc_): New data member.
3320 (Sized_incremental_binary::main_strtab_loc_): New data member.
3321 * output.cc (Output_data_got::Got_entry::write): Add case
3322 RESERVED_CODE.
3323 (Output_data_got::add_global): Call add_got_entry.
3324 (Output_data_got::add_global_plt): Likewise.
3325 (Output_data_got::add_global_with_rel): Likewise.
3326 (Output_data_got::add_global_with_rela): Likewise.
3327 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3328 (Output_data_got::add_global_pair_with_rela): Likewise.
3329 (Output_data_got::add_local): Call add_got_entry.
3330 (Output_data_got::add_local_plt): Likewise.
3331 (Output_data_got::add_local_with_rel): Likewise.
3332 (Output_data_got::add_local_with_rela): Likewise.
3333 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3334 (Output_data_got::add_local_pair_with_rela): Likewise.
3335 (Output_data_got::reserve_slot): New function.
3336 (Output_data_got::reserve_slot_for_global): New function.
3337 (Output_data_got::add_got_entry): New function.
3338 (Output_data_got::add_got_entry_pair): New function.
3339 (Output_section::add_output_section_data): Edit FIXME.
3340 * output.h
3341 (Output_section_data_build::Output_section_data_build): New
3342 constructor with size parameter.
3343 (Output_data_space::Output_data_space): Likewise.
3344 (Output_data_got::Output_data_got): Initialize new data member; new
3345 constructor with size parameter.
3346 (Output_data_got::add_constant): Call add_got_entry.
3347 (Output_data_got::reserve_slot): New function.
3348 (Output_data_got::reserve_slot_for_global): New function.
3349 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3350 (Output_data_got::add_got_entry): New function.
3351 (Output_data_got::add_got_entry_pair): New function.
3352 (Output_data_got::free_list_): New data member.
3353 * target.h (Sized_target::init_got_plt_for_update): New function.
3354 (Sized_target::register_global_plt_entry): New function.
3355 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3356 Initialize new data member; call init; add constructor with PLT count.
3357 (Output_data_plt_x86_64::init): New function.
3358 (Output_data_plt_x86_64::add_relocation): New function.
3359 (Output_data_plt_x86_64::reserve_slot): New function.
3360 (Output_data_plt_x86_64::free_list_): New data member.
3361 (Target_x86_64::init_got_plt_for_update): New function.
3362 (Target_x86_64::register_global_plt_entry): New function.
3363 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3364 incremental updates.
3365 (Output_data_plt_x86_64::add_relocation): New function.
3366 * testsuite/object_unittest.cc (Object_test): Set default options.
3367
ec69d6da
ILT
33682011-05-16 Ian Lance Taylor <iant@google.com>
3369
3370 * options.h (class General_options): Make -i a synonym for -r.
3371
732e31de
ILT
33722011-05-16 Ian Lance Taylor <iant@google.com>
3373
3374 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3375
403676b5
CC
33762011-05-10 Cary Coutant <ccoutant@google.com>
3377
3378 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3379 strip_all (-s).
3380
5b7b7d6e
ILT
33812011-05-06 Ian Lance Taylor <iant@google.com>
3382
3383 * layout.cc (Layout::layout): If the output section flags change,
3384 update the ordering.
3385
f0f9babf
CC
33862011-04-25 Cary Coutant <ccoutant@google.com>
3387
3388 * incremental-dump.cc (dump_incremental_inputs): Print local
3389 symbol info for each input file.
3390 * incremental.cc
3391 (Output_section_incremental_inputs::set_final_data_size): Add local
3392 symbol info to input file entries in incremental info.
3393 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3394 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3395 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3396 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3397 implementation.
3398 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3399 (Sized_incr_relobj::do_relocate): Write the local symbols.
3400 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3401 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3402 Adjust size of input file header.
3403 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3404 (Incremental_inputs_reader::get_local_symbol_count): New function.
3405 (Incremental_inputs_reader::get_input_section): Adjust size of input
3406 file header.
3407 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3408 (Sized_incr_relobj::This): New typedef.
3409 (Sized_incr_relobj::sym_size): New const data member.
3410 (Sized_incr_relobj::Local_symbol): New struct.
3411 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3412 (Sized_incr_relobj::do_local_symbol_offset): New function.
3413 (Sized_incr_relobj::local_symbol_count_): New data member.
3414 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3415 (Sized_incr_relobj::local_symbol_index_): New data member.
3416 (Sized_incr_relobj::local_symbol_offset_): New data member.
3417 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3418 (Sized_incr_relobj::local_symbols_): New data member.
3419 * object.h (Relobj::output_local_symbol_count): New function.
3420 (Relobj::local_symbol_offset): New function.
3421 (Relobj::do_output_local_symbol_count): New function.
3422 (Relobj::do_local_symbol_offset): New function.
3423 (Sized_relobj::do_output_local_symbol_count): New function.
3424 (Sized_relobj::do_local_symbol_offset): New function.
3425
d0a9ace3
ILT
34262011-04-22 Vladimir Simonov <sv@sw.ru>
3427
3428 * descriptors.cc (set_close_on_exec): New function.
3429 (Descriptors::open): Use set_close_on_exec.
3430 * output.cc (S_ISLNK): Define if not defined.
3431
94a3fc8b
CC
34322011-04-22 Cary Coutant <ccoutant@google.com>
3433
3434 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3435 global symbol map.
3436 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3437 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3438 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3439 relocations.
3440 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3441 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3442 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3443 * incremental.h
3444 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3445 function.
3446 (Incremental_binary::apply_incremental_relocs): New function.
3447 (Incremental_binary::do_apply_incremental_relocs): New function.
3448 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3449 data member.
3450 (Sized_incremental_binary::add_global_symbol): New function.
3451 (Sized_incremental_binary::global_symbol): New function.
3452 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3453 (Sized_incremental_binary::symbol_map_): New data member.
3454 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3455 * target.h (Sized_target::apply_relocation): New function.
3456 * target-reloc.h (apply_relocation): New function.
3457 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3458
c87e4302
DK
34592011-04-22 Doug Kwan <dougkwan@google.com>
3460
3461 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3462 flag of a SHT_ARM_EXIDX section.
2e702c99 3463 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3464 * testsuite/Makefile.in: Regenerate.
3465 * testsuite/arm_exidx_test.s: New file.
3466 * testsuite/arm_exidx_test.sh: Same.
3467
e7782cf6
CC
34682011-04-20 Cary Coutant <ccoutant@google.com>
3469
3470 PR gold/12689
3471 * archive.h (Incremental_archive_entry::Archive_member):
3472 Initialize arg_serial_ (second constructor).
3473
308ecdc7
ILT
34742011-04-17 Ian Lance Taylor <iant@google.com>
3475
3476 * object.cc (Relocate_info::location): Simplify location string.
3477 * errors.cc (Errors::error_at_location): Don't print program
3478 name.
3479 (Errors::warning_at_location): Likewise.
3480 (Errors::undefined_symbol): Likewise.
3481 * testsuite/debug_msg.sh: Update accordingly.
3482
bec5b579
CC
34832011-04-14 Cary Coutant <ccoutant@google.com>
3484
3485 * gold/layout.cc (Layout::symtab_section_offset): New function.
3486 * gold/layout.h (Layout::symtab_section_offset): New function.
3487 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3488
88597d34
ILT
34892011-04-12 Ian Lance Taylor <iant@google.com>
3490
3491 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3492 with MREMAP_MAYMOVE.
3493 * output.h (class Output_file): Add map_is_allocated_ field.
3494 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3495 not available, provide stubs. If mremap is not available, #define
3496 it to gold_mremap.
3497 (MREMAP_MAYMOVE): Define if not defined.
3498 (Output_file::Output_file): Initialize map_is_allocated_.
3499 (Output_file::resize): Check map_is_allocated_.
3500 (Output_file::map_anonymous): If mmap fails, use malloc.
3501 (Output_file::unmap): Don't do anything for an anonymous map.
3502 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3503 is not available, provide stubs.
3504 (File_read::View::~View): Use free rather than delete[].
3505 (File_read::make_view): Use malloc rather than new[]. If mmap
3506 fails, use malloc.
3507 (File_read::find_or_make_view): Use malloc rather than new[].
3508 * gold.h: Remove HAVE_REMAP code.
3509 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3510 exists. Rename mremap to gold_mremap. If mmap is not available
3511 don't do anything.
3512 * configure, config.in: Rebuild.
3513
11e361bc
ILT
35142011-04-11 Ian Lance Taylor <iant@google.com>
3515
3516 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3517 initialize local variable v.
3518
cdc29364
CC
35192011-04-11 Cary Coutant <ccoutant@google.com>
3520
3521 * archive.cc (Archive::include_member): Adjust call to
3522 report_object.
3523 (Add_archive_symbols::run): Track argument serial numbers.
3524 (Lib_group::include_member): Likewise.
3525 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3526 * archive.h (Incremental_archive_entry::Archive_member):
3527 Initialize arg_serial_.
3528 (Archive_member::arg_serial_): New data member.
3529 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3530 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3531 incremental link.
3532 (Sized_dynobj::do_for_all_local_got_entries): New function.
3533 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3534 function.
3535 * fileread.cc (get_mtime): New function.
3536 * fileread.h (get_mtime): New function.
3537 * gold.cc (queue_initial_tasks): Check for incremental update.
3538 (process_incremental_input): New function.
3539 (queue_middle_tasks): Don't force valid target for incremental
3540 update.
3541 * incremental-dump.cc (find_input_containing_global): Adjust
3542 size of symbol info entry.
3543 (dump_incremental_inputs): Dump argument serial number and
3544 in_system_directory flag; bias shndx by 1; print symbol names
3545 when dumping per-file symbol lists; use new symbol info readers.
3546 * incremental.cc
3547 (Output_section_incremental_inputs:update_data_size): New function.
3548 (Sized_incremental_binary::setup_readers): Setup input readers
3549 for each input file; build maps for files added from libraries
3550 and scripts.
3551 (Sized_incremental_binary::check_input_args): New function.
3552 (Sized_incremental_binary::do_check_inputs): Build map of argument
3553 serial numbers to input arguments.
3554 (Sized_incremental_binary::do_file_has_changed): Rename
3555 do_file_is_unchanged to this; compare file modification times.
3556 (Sized_incremental_binary::do_init_layout): New function.
3557 (Sized_incremental_binary::do_reserve_layout): New function.
3558 (Sized_incremental_binary::do_get_input_reader): Remove.
3559 (Sized_incremental_binary::get_symtab_view): New function.
3560 (Incremental_checker::can_incrementally_link_output_file): Remove.
3561 (Incremental_inputs::report_command_line): Exclude --debug options.
3562 (Incremental_inputs::report_archive_begin): Add parameter; track
3563 argument serial numbers; don't put input file entry for archive
3564 before archive members.
3565 (Incremental_inputs::report_archive_end): Put input file entry
3566 for archive after archive members.
3567 (Incremental_inputs::report_object): Add parameter; track argument
3568 serial numbers and in_system_directory flag.
3569 (Incremental_inputs::report_script): Add parameter; track argument
3570 serial numbers.
3571 (Output_section_incremental_inputs::set_final_data_size): Adjust
3572 size of symbol info entry; check for forwarding symbols.
3573 (Output_section_incremental_inputs::write_input_files): Write
3574 in_system_directory flag and argument serial number.
3575 (Output_section_incremental_inputs::write_info_blocks): Map section
3576 indices between incremental info and original input file; store
3577 input section index for each symbol.
3578 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3579 change operator() to visit().
3580 (class Global_got_offset_visitor): Likewise.
3581 (class Global_symbol_visitor_got_plt):
3582 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3583 classes.
3584 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3585 (Sized_incr_relobj::do_read_symbols): New function.
3586 (Sized_incr_relobj::do_layout): New function.
3587 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3588 (Sized_incr_relobj::do_add_symbols): New function.
3589 (Sized_incr_relobj::do_should_include_member): New function.
3590 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3591 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3592 (Sized_incr_relobj::do_section_size): New function.
3593 (Sized_incr_relobj::do_section_name): New function.
3594 (Sized_incr_relobj::do_section_contents): New function.
3595 (Sized_incr_relobj::do_section_flags): New function.
3596 (Sized_incr_relobj::do_section_entsize): New function.
3597 (Sized_incr_relobj::do_section_address): New function.
3598 (Sized_incr_relobj::do_section_type): New function.
3599 (Sized_incr_relobj::do_section_link): New function.
3600 (Sized_incr_relobj::do_section_info): New function.
3601 (Sized_incr_relobj::do_section_addralign): New function.
3602 (Sized_incr_relobj::do_initialize_xindex): New function.
3603 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3604 (Sized_incr_relobj::do_read_relocs): New function.
3605 (Sized_incr_relobj::do_gc_process_relocs): New function.
3606 (Sized_incr_relobj::do_scan_relocs): New function.
3607 (Sized_incr_relobj::do_count_local_symbols): New function.
3608 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3609 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3610 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3611 (Sized_incr_relobj::do_relocate): New function.
3612 (Sized_incr_relobj::do_set_section_offset): New function.
3613 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3614 (Sized_incr_dynobj::do_read_symbols): New function.
3615 (Sized_incr_dynobj::do_layout): New function.
3616 (Sized_incr_dynobj::do_add_symbols): New function.
3617 (Sized_incr_dynobj::do_should_include_member): New function.
3618 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3619 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3620 (Sized_incr_dynobj::do_section_size): New function.
3621 (Sized_incr_dynobj::do_section_name): New function.
3622 (Sized_incr_dynobj::do_section_contents): New function.
3623 (Sized_incr_dynobj::do_section_flags): New function.
3624 (Sized_incr_dynobj::do_section_entsize): New function.
3625 (Sized_incr_dynobj::do_section_address): New function.
3626 (Sized_incr_dynobj::do_section_type): New function.
3627 (Sized_incr_dynobj::do_section_link): New function.
3628 (Sized_incr_dynobj::do_section_info): New function.
3629 (Sized_incr_dynobj::do_section_addralign): New function.
3630 (Sized_incr_dynobj::do_initialize_xindex): New function.
3631 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3632 (make_sized_incremental_object): New function.
3633 (Incremental_library::copy_unused_symbols): New function.
3634 (Incremental_library::do_for_all_unused_symbols): New function.
3635 * incremental.h (enum Incremental_input_flags): New type.
3636 (class Incremental_checker): Remove.
3637 (Incremental_input_entry::Incremental_input_entry): Add argument
3638 serial number.
3639 (Incremental_input_entry::arg_serial): New function.
3640 (Incremental_input_entry::set_is_in_system_directory): New function.
3641 (Incremental_input_entry::is_in_system_directory): New function.
3642 (Incremental_input_entry::arg_serial_): New data member.
3643 (Incremental_input_entry::is_in_system_directory_): New data member.
3644 (class Script_info): Move here from script.h.
3645 (Script_info::Script_info): Add filename parameter.
3646 (Script_info::filename): New function.
3647 (Script_info::filename_): New data member.
3648 (Incremental_script_entry::Incremental_script_entry): Add argument
3649 serial number.
3650 (Incremental_object_entry::Incremental_object_entry): Likewise.
3651 (Incremental_object_entry::add_input_section): Build list of input
3652 sections with map to original shndx.
3653 (Incremental_object_entry::get_input_section_index): New function.
3654 (Incremental_object_entry::shndx_): New data member.
3655 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3656 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3657 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3658 serial number.
3659 (Incremental_inputs::report_archive_begin): Likewise.
3660 (Incremental_inputs::report_object): Likewise.
3661 (Incremental_inputs::report_script): Likewise.
3662 (class Incremental_global_symbol_reader): New class.
3663 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3664 and store flags and input file type.
3665 (Incremental_input_entry_reader::arg_serial): New function.
3666 (Incremental_input_entry_reader::type): Extract type from flags.
3667 (Incremental_input_entry_reader::is_in_system_directory): New function.
3668 (Incremental_input_entry_reader::get_input_section_count): Call
3669 accessor function for type.
3670 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3671 function for type; adjust size of global symbol entry.
3672 (Incremental_input_entry_reader::get_global_symbol_count): Call
3673 accessor function for type.
3674 (Incremental_input_entry_reader::get_object_count): Likewise.
3675 (Incremental_input_entry_reader::get_object_offset): Likewise.
3676 (Incremental_input_entry_reader::get_member_count): Likewise.
3677 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3678 (Incremental_input_entry_reader::get_member_offset): Likewise.
3679 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3680 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3681 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3682 (Incremental_input_entry_reader::get_global_symbol_reader): New
3683 function.
3684 (Incremental_input_entry_reader::get_output_symbol_index): New
3685 function.
3686 (Incremental_input_entry_reader::type_): Remove.
3687 (Incremental_input_entry_reader::flags_): New data member.
3688 (Incremental_inputs_reader::input_file_offset): New function.
3689 (Incremental_inputs_reader::input_file_index): New function.
3690 (Incremental_inputs_reader::input_file): Call input_file_offset.
3691 (Incremental_inputs_reader::input_file_at_offset): New function.
3692 (Incremental_relocs_reader::get_r_type): Reformat.
3693 (Incremental_relocs_reader::get_r_shndx): Reformat.
3694 (Incremental_relocs_reader::get_r_offset): Reformat.
3695 (Incremental_relocs_reader::data): New function.
3696 (Incremental_binary::Incremental_binary): Initialize new data members.
3697 (Incremental_binary::check_inputs): Add cmdline parameter.
3698 (Incremental_binary::file_is_unchanged): Remove.
3699 (Input_reader::arg_serial): New function.
3700 (Input_reader::get_unused_symbol_count): New function.
3701 (Input_reader::get_unused_symbol): New function.
3702 (Input_reader::do_arg_serial): New function.
3703 (Input_reader::do_get_unused_symbol_count): New function.
3704 (Input_reader::do_get_unused_symbol): New function.
3705 (Incremental_binary::input_file_count): New function.
3706 (Incremental_binary::get_input_reader): Change signature to use
3707 index instead of filename.
3708 (Incremental_binary::file_has_changed): New function.
3709 (Incremental_binary::get_input_argument): New function.
3710 (Incremental_binary::get_library): New function.
3711 (Incremental_binary::get_script_info): New function.
3712 (Incremental_binary::init_layout): New function.
3713 (Incremental_binary::reserve_layout): New function.
3714 (Incremental_binary::output_file): New function.
3715 (Incremental_binary::do_check_inputs): New function.
3716 (Incremental_binary::do_file_is_unchanged): Remove.
3717 (Incremental_binary::do_file_has_changed): New function.
3718 (Incremental_binary::do_init_layout): New function.
3719 (Incremental_binary::do_reserve_layout): New function.
3720 (Incremental_binary::do_input_file_count): New function.
3721 (Incremental_binary::do_get_input_reader): Change signature.
3722 (Incremental_binary::input_args_map_): New data member.
3723 (Incremental_binary::library_map_): New data member.
3724 (Incremental_binary::script_map_): New data member.
3725 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3726 new data members.
3727 (Sized_incremental_binary::output_section): New function.
3728 (Sized_incremental_binary::inputs_reader): Add const.
3729 (Sized_incremental_binary::symtab_reader): Add const.
3730 (Sized_incremental_binary::relocs_reader): Add const.
3731 (Sized_incremental_binary::got_plt_reader): Add const.
3732 (Sized_incremental_binary::get_symtab_view): New function.
3733 (Sized_incremental_binary::Inputs_reader): New typedef.
3734 (Sized_incremental_binary::Input_entry_reader): New typedef.
3735 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3736 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3737 (Sized_incremental_binary::do_file_has_changed): New function.
3738 (Sized_incremental_binary::do_init_layout): New function.
3739 (Sized_incremental_binary::do_reserve_layout): New function.
3740 (Sized_input_reader::Inputs_reader): Remove.
3741 (Sized_input_reader::Input_entry_reader): Remove.
3742 (Sized_input_reader::do_arg_serial): New function.
3743 (Sized_input_reader::do_get_unused_symbol_count): New function.
3744 (Sized_input_reader::do_get_unused_symbol): New function.
3745 (Sized_incremental_binary::do_input_file_count): New function.
3746 (Sized_incremental_binary::do_get_input_reader): Change signature;
3747 use index instead of filename.
3748 (Sized_incremental_binary::section_map_): New data member.
3749 (Sized_incremental_binary::input_entry_readers_): New data member.
3750 (class Sized_incr_relobj): New class.
3751 (class Sized_incr_dynobj): New class.
3752 (make_sized_incremental_object): New function.
3753 (class Incremental_library): New class.
3754 * layout.cc (Free_list::num_lists): New static data member.
3755 (Free_list::num_nodes): New static data member.
3756 (Free_list::num_removes): New static data member.
3757 (Free_list::num_remove_visits): New static data member.
3758 (Free_list::num_allocates): New static data member.
3759 (Free_list::num_allocate_visits): New static data member.
3760 (Free_list::init): New function.
3761 (Free_list::remove): New function.
3762 (Free_list::allocate): New function.
3763 (Free_list::dump): New function.
3764 (Free_list::print_stats): New function.
3765 (Layout_task_runner::run): Resize output file for incremental updates.
3766 (Layout::Layout): Initialize new data members.
3767 (Layout::set_incremental_base): New function.
3768 (Layout::init_fixed_output_section): New function.
3769 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3770 incremental updates.
3771 (Layout::create_gold_note): Do not create gold note section for
3772 incremental updates.
3773 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3774 for incremental updates.
3775 (Layout::set_section_offsets): For incremental updates, allocate space
3776 from free list.
3777 (Layout::create_symtab_sections): Layout with offsets relative to
3778 start of section; for incremental updates, allocate space from free
3779 list.
3780 (Layout::create_shdrs): For incremental updates, allocate space from
3781 free list.
3782 (Layout::finish_dynamic_section): For incremental updates, do not
3783 check --as-needed (fixed in subsequent patch).
3784 * layout.h (class Free_list): New class.
3785 (Layout::set_incremental_base): New function.
3786 (Layout::incremental_base): New function.
3787 (Layout::init_fixed_output_section): New function.
3788 (Layout::allocate): New function.
3789 (Layout::incremental_base_): New data member.
3790 (Layout::free_list_): New data member.
3791 * main.cc (main): Print Free_list statistics.
3792 * object.cc (Relobj::finalize_incremental_relocs): Add
3793 clear_counts parameter; clear counts only when clear_counts is set.
3794 (Sized_relobj::Sized_relobj): Initialize new base class.
3795 (Sized_relobj::do_layout): Don't report special sections.
3796 (Sized_relobj::do_for_all_local_got_entries): New function.
3797 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3798 symtab_off to all symbol table offsets.
3799 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3800 * object.h (class Got_offset_list): Move to top of file.
3801 (Object::Object): Allow case where input_file == NULL.
3802 (Object::~Object): Likewise.
3803 (Object::input_file): Assert that input_file != NULL.
3804 (Object::lock): Allow case where input_file == NULL.
3805 (Object::unlock): Likewise.
3806 (Object::is_locked): Likewise.
3807 (Object::token): Likewise.
3808 (Object::release): Likewise.
3809 (Object::is_incremental): New function.
3810 (Object::get_mtime): New function.
3811 (Object::for_all_local_got_entries): New function.
3812 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3813 (Object::set_is_in_system_directory): New function.
3814 (Object::is_in_system_directory): New function.
3815 (Object::do_is_incremental): New function.
3816 (Object::do_get_mtime): New function.
3817 (Object::do_for_all_local_got_entries): New function.
3818 (Object::is_in_system_directory_): New data member.
3819 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3820 (class Sized_relobj_base): New class.
3821 (class Sized_relobj): Derive from Sized_relobj_base.
3822 (class Sized_relobj::Symbols): Redeclare from base class.
3823 (class Sized_relobj::local_got_offset_list): Remove.
3824 (class Sized_relobj::Output_sections): Redeclare from base class.
3825 (class Sized_relobj::do_for_all_local_got_entries): New function.
3826 (class Sized_relobj::write_local_symbols): Add offset parameter.
3827 (class Sized_relobj::local_symbol_offset_): Update comment.
3828 (class Sized_relobj::local_dynsym_offset_): Update comment.
3829 * options.cc (Input_arguments::add_file): Remove const.
3830 * options.h (Input_file_argument::Input_file_argument):
3831 Initialize arg_serial_ (all constructors).
3832 (Input_file_argument::set_arg_serial): New function.
3833 (Input_file_argument::arg_serial): New function.
3834 (Input_file_argument::arg_serial_): New data member.
3835 (Input_arguments::Input_arguments): Initialize file_count_.
3836 (Input_arguments::add_file): Remove const.
3837 (Input_arguments::number_of_input_files): New function.
3838 (Input_arguments::file_count_): New data member.
3839 (Command_line::number_of_input_files): Call
3840 Input_arguments::number_of_input_files.
3841 * output.cc (Output_segment_headers::Output_segment_headers):
3842 Set current size.
3843 (Output_section::Input_section::current_data_size): New function.
3844 (Output_section::Output_section): Initialize new data members.
3845 (Output_section::add_input_section): Don't do merge sections for
3846 an incremental link; allocate space from free list for an
3847 incremental update.
3848 (Output_section::add_output_section_data): Allocate space from
3849 free list for an incremental update.
3850 (Output_section::update_data_size): New function.
3851 (Output_section::set_fixed_layout): New function.
3852 (Output_section::reserve): New function.
3853 (Output_segment::set_section_addresses): Remove const.
3854 (Output_segment::set_section_list_addresses): Remove const; allocate
3855 space from free list for an incremental update.
3856 (Output_segment::set_offset): Adjust size of RELRO segment for an
3857 incremental update.
3858 * output.h (Output_data::current_data_size): Move here from
3859 child classes.
3860 (Output_data::pre_finalize_data_size): New function.
3861 (Output_data::update_data_size): New function.
3862 (Output_section_headers::update_data_size): new function.
3863 (Output_section_data_build::current_data_size): Move to Output_data.
3864 (Output_data_strtab::update_data_size): New function.
3865 (Output_section::current_data_size): Move to Output_data.
3866 (Output_section::set_fixed_layout): New function.
3867 (Output_section::has_fixed_layout): New function.
3868 (Output_section::reserve): New function.
3869 (Output_section::update_data_size): New function.
3870 (Output_section::has_fixed_layout_): New data member.
3871 (Output_section::free_list_): New data member.
3872 (Output_segment::set_section_addresses): Remove const.
3873 (Output_segment::set_section_list_addresses): Remove const.
3874 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3875 New function.
3876 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3877 New function.
3878 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3879 parameter when calling Add_symbols constructor; store argument
3880 serial number for members of a lib group.
3881 (Add_symbols::locks): Allow case where token == NULL.
3882 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3883 (Read_member::~Read_member): New function.
3884 (Read_member::is_runnable): New function.
3885 (Read_member::locks): New function.
3886 (Read_member::run): New function.
3887 (Check_script::~Check_script): New function.
3888 (Check_script::is_runnable): New function.
3889 (Check_script::locks): New function.
3890 (Check_script::run): New function.
3891 (Check_library::~Check_library): New function.
3892 (Check_library::is_runnable): New function.
3893 (Check_library::locks): New function.
3894 (Check_library::run): New function.
3895 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3896 (Add_symbols::library_): New data member.
3897 (class Read_member): New class.
3898 (class Check_script): New class.
3899 (class Check_library): New class.
3900 * reloc.cc (Read_relocs::is_runnable): Allow case where
3901 token == NULL.
3902 (Read_relocs::locks): Likewise.
3903 (Scan_relocs::locks): Likewise.
3904 (Relocate_task::locks): Likewise.
3905 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3906 to clear counters.
3907 (Sized_relobj::incremental_relocs_scan): Fix comment.
3908 (Sized_relobj::do_relocate): Pass output file offset to
3909 write_local_symbols.
3910 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3911 from class declaration.
3912 * script.cc (read_input_script): Allocate Script_info; pass
3913 argument serial number to report_script.
3914 * script.h (class Script_info): Move to incremental.h.
3915 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3916 * symtab.h (Symbol_table::add_from_incrobj): New function.
3917 (Symbol_table::set_file_offset): New function.
3918
b961d0d7
CC
39192011-04-05 Cary Coutant <ccoutant@google.com>
3920
3921 * incremental-dump.cc (dump_incremental_inputs): Change signature
3922 to take a Sized_incremental_binary; change caller. Use readers
3923 in Sized_incremental_binary.
3924 * incremental.cc
3925 (Sized_incremental_binary::find_incremental_inputs_sections):
3926 Rename do_find_incremental_inputs_sections to this.
3927 (Sized_incremental_binary::setup_readers): New function.
3928 (Sized_incremental_binary::do_check_inputs): Check
3929 has_incremental_info_ flag; move setup code to setup_readers;
3930 use input readers.
3931 (Sized_incremental_binary::do_file_is_unchanged): New function.
3932 (Sized_incremental_binary::do_get_input_reader): New function.
3933 * incremental.h (class Incremental_binary): Move to end of file.
3934 (Incremental_binary::file_is_unchanged): New function.
3935 (Incremental_binary::do_file_is_unchanged): New function.
3936 (Incremental_binary::Input_reader): New class.
3937 (Incremental_binary::get_input_reader): New function.
3938 (class Sized_incremental_binary): Move to end of file.
3939 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3940 input section reader classes.
3941 (Sized_incremental_binary::has_incremental_info): New function.
3942 (Sized_incremental_binary::inputs_reader): New function.
3943 (Sized_incremental_binary::symtab_reader): New function.
3944 (Sized_incremental_binary::relocs_reader): New function.
3945 (Sized_incremental_binary::got_plt_reader): New function.
3946 (Sized_incremental_binary::do_file_is_unchanged): New function.
3947 (Sized_incremental_binary::Sized_input_reader): New class.
3948 (Sized_incremental_binary::get_input_reader): New function.
3949 (Sized_incremental_binary::find_incremental_inputs_sections):
3950 Rename do_find_incremental_inputs_sections to this.
3951 (Sized_incremental_binary::setup_readers): New function.
3952 (Sized_incremental_binary::has_incremental_info_): New data member.
3953 (Sized_incremental_binary::inputs_reader_): New data member.
3954 (Sized_incremental_binary::symtab_reader_): New data member.
3955 (Sized_incremental_binary::relocs_reader_): New data member.
3956 (Sized_incremental_binary::got_plt_reader_): New data member.
3957 (Sized_incremental_binary::current_input_file_): New data member.
3958
a869183f
PP
39592011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3960
3961 PR gold/12640
3962 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3963 violation.
3964
39652011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3966
3967 * archive.cc (Archive::include_member): Adjust call to report_object.
3968 (Add_archive_symbols::run): Add script_info to call to
3969 report_archive_begin.
3970 (Lib_group::include_member): Adjust call to report_object.
3971 (Add_lib_group_symbols::run): Adjust call to report_object.
3972 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3973 blocks. Add object count for script input files.
3974 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3975 script_info parameter; change all callers.
3976 (Incremental_inputs::report_object): Add script_info parameter;
3977 change all callers.
3978 (Incremental_inputs::report_script): Store backpointer to
3979 incremental info entry.
3980 (Output_section_incremental_inputs::set_final_data_size): Record
3981 additional information for scripts.
3982 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3983 * incremental.h (Incremental_script_entry::add_object): New function.
3984 (Incremental_script_entry::get_object_count): New function.
3985 (Incremental_script_entry::get_object): New function.
3986 (Incremental_script_entry::objects_): New data member; adjust
3987 constructor.
3988 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3989 (Incremental_inputs::report_object): Add script_info parameter.
3990 (Incremental_inputs_reader::get_object_count): New function.
3991 (Incremental_inputs_reader::get_object_offset): New function.
3992 * options.cc (Input_arguments::add_file): Return reference to
3993 new input argument.
3994 * options.h (Input_argument::set_script_info): New function.
3995 (Input_argument::script_info): New function.
3996 (Input_argument::script_info_): New data member; adjust all
3997 constructors.
3998 (Input_file_group::add_file): Return reference to new input argument.
3999 (Input_file_lib::add_file): Likewise.
4000 (Input_arguments::add_file): Likewise.
4001 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4002 * script.cc (Parser_closure::Parser_closure): Add script_info
4003 parameter; adjust all callers.
4004 (Parser_closure::script_info): New function.
4005 (Parser_closure::script_info_): New data member.
4006 (read_input_script): Report scripts earlier to incremental info.
4007 (script_add_file): Set script_info in Input_argument.
4008 (script_add_library): Likewise.
4009 * script.h (Script_options::Script_info): Rewrite class.
4010
a869183f 40112011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4012
4013 * archive.cc (Library_base::should_include_member): Move
4014 method here from class Archive.
4015 (Archive::Archive): Initialize base class.
4016 (Archive::should_include_member): Move to base class.
4017 (Archive::do_for_all_unused_symbols): New function.
4018 (Add_archive_symbols::run): Remove redundant access to
4019 incremental_inputs.
4020 (Lib_group::Lib_group): Initialize base class.
4021 (Lib_group::do_filename): New function.
4022 (Lib_group::include_member): Pass pointer to Lib_group to
4023 report_object.
4024 (Lib_group::do_for_all_unused_symbols): New function.
4025 (Add_lib_group_symbols::run): Report archive information for
4026 incremental links.
4027 * archive.h (class Library_base): New base class.
4028 (class Archive): Derive from Library_base.
4029 (Archive::filename): Move to base class.
4030 (Archive::set_incremental_info): Likewise.
4031 (Archive::incremental_info): Likewise.
4032 (Archive::Should_include): Likewise.
4033 (Archive::should_include_member): Likewise.
4034 (Archive::Armap_entry): Remove.
4035 (Archive::Unused_symbol_iterator): Remove.
4036 (Archive::unused_symbols_begin): Remove.
4037 (Archive::unused_symbols_end): Remove.
4038 (Archive::do_filename): New function.
4039 (Archive::do_get_mtime): New function.
4040 (Archive::do_for_all_unused_symbols): New function.
4041 (Archive::task_): Move to base class.
4042 (Archive::incremental_info_): Likewise.
4043 (class Lib_group): Derive from Library_base.
4044 (Lib_group::do_filename): New function.
4045 (Lib_group::do_get_mtime): New function.
4046 (Lib_group::do_for_all_unused_symbols): New function.
4047 (Lib_group::task_): Move to base class.
4048 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4049 function.
4050 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4051 function.
4052 * incremental.cc (Incremental_inputs::report_archive_begin):
4053 Use Library_base; call library's get_mtime; add incremental inputs
4054 entry before members.
4055 (class Unused_symbol_visitor): New class.
4056 (Incremental_inputs::report_archive_end): Use Library_base; use
4057 visitor class to record unused symbols; don't add incremental inputs
4058 entry after members.
4059 (Incremental_inputs::report_object): Use Library_base.
4060 * incremental.h
4061 (Incremental_archive_entry::Incremental_archive_entry): Remove
4062 unused Archive parameter.
4063 (Incremental_inputs::report_archive_begin): Use Library_base.
4064 (Incremental_inputs::report_archive_end): Likewise.
4065 (Incremental_inputs::report_object): Likewise.
4066 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4067 function.
4068 * object.h (Object::for_all_global_symbols): New function.
4069 (Object::do_for_all_global_symbols): New function.
4070 (Sized_relobj::do_for_all_global_symbols): New function.
4071 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4072 function.
4073 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4074 function.
4075
61ab3e40
ILT
40762011-03-27 Ian Lance Taylor <iant@google.com>
4077
4078 * archive.cc (Archive::interpret_header): Return -1 if something
4079 goes wrong. Change callers accordingly.
4080
30e1f9e6
CC
40812011-03-25 Cary Coutant <ccoutant@google.com>
4082
4083 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4084 * testsuite/Makefile.in: Regenerate.
4085
9370ce59 40862011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4087
4088 * plugin.cc (get_view): New.
4089 (Plugin::load): Pass get_view to the plugin.
4090 (Plugin_manager::get_view): New.
4091
9312bb0a
ILT
40922011-03-21 Ian Lance Taylor <iant@google.com>
4093
4094 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4095 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4096
7e12ba9e
ST
40972011-03-21 Sriraman Tallam <tmsriram@google.com>
4098
4099 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4100 Change == to -eq.
4101 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4102 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4103 Change == to -eq.
4104 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4105 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4106
fd7a005d
ILT
41072011-03-14 Ian Lance Taylor <iant@google.com>
4108
4109 * script-sections.cc (Sort_output_sections::script_compare):
4110 Rename from is_before, change return type.
4111 (Sort_output_sections::operator()): Adjust accordingly.
4112
ed16fd1b
ILT
41132011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4114
4115 PR gold/12572
4116 * testsuite/odr_violation2.cc: Add comment to make all error line
4117 numbers double digits.
4118 * testsuite/debug_msg.sh: Adjust expected errors.
4119
71ff8986
ILT
41202011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4121
4122 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4123 but mark earlier ones as non-canonical
4124 (offset_to_iterator): Update search target and example
4125 (do_addr2line): Return extra lines in a vector*
4126 (format_file_lineno): Extract from do_addr2line
4127 (one_addr2line): Add vector* out-param
4128 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4129 when a lineno entry appeared last for its instruction
4130 (Dwarf_line_info): Add vector* out-param
4131 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4132 * symtab.cc (Odr_violation_compare): Include the lineno in the
4133 comparison again.
4134 (linenos_from_loc): New. Combine the canonical line for an
4135 address with its other lines.
4136 (True_if_intersect): New. Helper functor to make
4137 std::set_intersection a query.
4138 (detect_odr_violations): Compare sets of lines instead of just
4139 one line for each function. This became less deterministic, but
4140 has fewer false positives.
4141 * symtab.h: Declarations.
4142 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4143 mix an optimized and non-optimized object in the same binary
4144 (odr_violation2.so): Same.
4145 * testsuite/Makefile.in: Regenerate from Makefile.am.
4146 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4147 * testsuite/debug_msg.sh: Update line numbers and add
4148 assertions.
4149 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4150 non-optimized context.
4151 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4152 isn't inlined, and use OdrDerived in an optimized context.
4153 * testsuite/odr_header1.h: Defines OdrDerived, where
4154 optimization will change the
4155 first-instruction-in-the-destructor's file and line number.
4156 * testsuite/odr_header2.h: Defines OdrBase.
4157
a19fefdc
ILT
41582011-03-09 Ian Lance Taylor <iant@google.com>
4159
4160 * fileread.cc (File_read::clear_views): Don't delete the whole
4161 file view.
4162
ecb351e9
ILT
41632011-03-08 Ian Lance Taylor <iant@google.com>
4164
4165 PR gold/12525
4166 * fileread.cc: #include <climits>.
4167 (GOLD_IOV_MAX): Define.
4168 (File_read::read_multiple): Limit number of entries by iov_max.
4169 * fileread.h (class File_read): Always set max_readv_entries to
4170 128.
4171
b821d13c
ILT
41722011-03-07 Ian Lance Taylor <iant@google.com>
4173
4174 PR gold/12525
4175 * options.h (class General_options): Add -dy and -dn.
4176
89243142
CC
41772011-03-02 Cary Coutant <ccoutant@google.com>
4178
4179 * testsuite/script_test_9.t: Add TLS segment.
4180
d0773f31
ILT
41812011-03-02 Simon Baldwin <simonb@google.com>
4182
4183 * configure.ac: Add check for gnu_indirect_function support in
4184 the toolchain building binutils.
4185 * configure: Rebuild.
4186
9370ce59 41872011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4188
4189 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4190 plugin only symbols.
4191 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4192 in plugin files as not needed in the symbol table.
4193
4cf7a849
ST
41942011-02-11 Sriraman Tallam <tmsriram@google.com>
4195
4196 * output.cc (Output_section::add_input_section): Delay fill
4197 generation for section ordering.
4198
b578bd7d
ILT
41992011-02-09 Ian Lance Taylor <iant@google.com>
4200
4201 PR gold/12316
4202 * object.h (class Sized_relobj): Remove clear_local_symbols.
4203 * reloc.cc (Sized_relobj::do_relocate): Don't call
4204 clear_local_symbols.
4205
9370ce59 42062011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4207
4208 * plugin.cc (is_visible_from_outside): Return true for symbols
4209 in the -u option.
4210
55382fb7
ILT
42112011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4212
4213 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4214 filename.
4215
4e271fff
ST
42162011-02-02 Sriraman Tallam <tmsriram@google.com>
4217
4218 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4219 to std::string.
4e271fff 4220 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4221 section_name to be std::string.
4e271fff
ST
4222 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4223
d433c3ac
ILT
42242011-01-25 Ian Lance Taylor <iant@google.com>
4225
4226 * script.cc (script_add_extern): Rewrite to use
4227 add_symbol_reference.
4228
880473a6
DK
42292011-01-25 Doug Kwan <dougkwan@google.com>
4230
d433c3ac 4231 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4232
f30f86fa
ILT
42332011-01-24 Ian Lance Taylor <iant@google.com>
4234
4235 * options.h (class General_options): Accept
4236 --no-detect-odr-violations.
4237
8e51a0b9
ILT
42382011-01-24 Ian Lance Taylor <iant@google.com>
4239
4240 * version.cc (version_string): Bump to 1.11.
4241
0f3b89d8
ILT
42422011-01-24 Ian Lance Taylor <iant@google.com>
4243
4244 * plugin.cc (class Plugin_rescan): Define new class.
4245 (Plugin_manager::claim_file): Set any_claimed_.
4246 (Plugin_manager::save_archive): New function.
4247 (Plugin_manager::save_input_group): New function.
4248 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4249 necessary.
4250 (Plugin_manager::new_undefined_symbol): New function.
4251 (Plugin_manager::rescan): New function.
4252 (Plugin_manager::rescannable_defines): New function.
4253 (Plugin_manager::add_input_file): Set any_added_.
4254 * plugin.h (class Plugin_manager): define new fields rescannable_,
4255 undefined_symbols_, any_claimed_, and any_added_. Declare
4256 Plugin_rescan as friend. Declare new functions.
4257 (Plugin_manager::Rescannable): Define type.
4258 (Plugin_manager::Rescannable_list): Define type.
4259 (Plugin_manager::Undefined_symbol_list): Define type.
4260 (Plugin_manager::Plugin_manager): Initialize new fields.
4261 * archive.cc (Archive::defines_symbol): New function.
4262 (Add_archive_symbols::run): Pass archive to plugins if any.
4263 * archive.h (class Archive): Declare defines_symbol.
4264 * readsyms.cc (Input_group::~Input_group): New function.
4265 (Finish_group::run): Pass input_group to plugins if any.
4266 * readsyms.h (class Input_group): Declare destructor.
4267 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4268 any.
4269
3bb951e5
ILT
42702011-01-10 Ian Lance Taylor <iant@google.com>
4271
4272 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4273 section as relro.
4274 (Layout::set_segment_offsets): Reset increase_relro before calling
4275 set_section_addresses a second time.
4276
0aa45fac
CC
42772011-01-04 Cary Coutant <ccoutant@google.com>
4278
4279 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4280 sections before NOBITS sections.
4281
0db46eb4
L
42822011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4283
4284 * version.cc (print_version): Update copyright to 2011.
4285
829c9745
CC
42862010-12-23 Cary Coutant <ccoutant@google.com>
4287
4288 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4289 of OS to this->add. Add OD parameter to second form of the function.
4290
7500420b
ILT
42912010-12-20 Ian Lance Taylor <iant@google.com>
4292
4293 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4294 second of two consecutive entries with same offset.
4295
f8e9a930
RW
42962010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4297
4298 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4299 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4300 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4301 to avoid unneeded links against $(LDADD).
4302 * testsuite/Makefile.in: Regenerate.
4303
2fbb4320
ILT
43042010-12-15 Ian Lance Taylor <iant@google.com>
4305
4306 PR gold/12324
4307 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4308 for R_X86_64_32 and R_X86_64_PC32.
4309 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4310 ver_matching_def_pic.o.
4311 (ver_matching_def_pic.o): New target.
4312
fedb228d
RW
43132010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4314
4315 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4316 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4317 Move definition before File_read::View member definitions.
4318 (File_read::View::~View): Initialize and hold lock before
4319 updating current_mapped_bytes.
4320
9b547ce6
RW
43212010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4322
4323 * dwarf_reader.cc: Remove outdated comment.
4324 * gold-threads.cc: Fix typo in error message.
4325 * archive.cc: Fix typos in comments.
4326 * archive.h: Likewise.
4327 * arm-reloc-property.cc: Likewise.
4328 * arm-reloc-property.h: Likewise.
4329 * arm-reloc.def: Likewise.
4330 * arm.cc: Likewise.
4331 * attributes.h: Likewise.
4332 * cref.cc: Likewise.
4333 * ehframe.cc: Likewise.
4334 * fileread.h: Likewise.
4335 * gold.h: Likewise.
4336 * i386.cc: Likewise.
4337 * icf.cc: Likewise.
4338 * incremental.h: Likewise.
4339 * int_encoding.cc: Likewise.
4340 * layout.h: Likewise.
4341 * main.cc: Likewise.
4342 * merge.h: Likewise.
4343 * object.cc: Likewise.
4344 * object.h: Likewise.
4345 * options.cc: Likewise.
4346 * readsyms.cc: Likewise.
4347 * reduced_debug_output.cc: Likewise.
4348 * reloc.cc: Likewise.
4349 * script-sections.cc: Likewise.
4350 * sparc.cc: Likewise.
4351 * symtab.h: Likewise.
4352 * target-reloc.h: Likewise.
4353 * target.cc: Likewise.
4354 * target.h: Likewise.
4355 * timer.cc: Likewise.
4356 * timer.h: Likewise.
4357 * x86_64.cc: Likewise.
4358
83e17bd5
CC
43592010-12-09 Cary Coutant <ccoutant@google.com>
4360
4361 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4362 stack.
4363 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4364 parameter; change all callers.
4365 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4366 * options.h (warn_execstack): New option.
4367
017257f8
DK
43682010-12-07 Doug Kwan <dougkwan@google.com>
4369
4370 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4371 like function call relocations.
4372
c20cbc06
ILT
43732010-12-07 Ian Lance Taylor <iant@google.com>
4374
4375 * archive.cc (Archive::get_elf_object_for_member): Permit
4376 punconfigured to be NULL.
4377 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4378 (Archive::include_member): Pass NULL to get_elf_object_for_member
4379 if we searched for the archive and this is the first included
4380 object.
4381
4dbfafcc
ILT
43822010-12-01 Ian Lance Taylor <iant@google.com>
4383
4384 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4385 track_relocs_type_ field.
4386 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4387 Set track_relocs_type_.
4388 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4389 contents when using RELA relocs.
4390 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4391 reloc_map_.
4392 * reloc.cc (Track_relocs::next_addend): New function.
4393 * reloc.h (class Track_relocs): Declare next_addend.
4394
e5e19edd
ILT
43952010-12-01 Ian Lance Taylor <iant@google.com>
4396
4397 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4398 virtual destructor.
4399
9a5ce24c
ILT
44002010-12-01 Ian Lance Taylor <iant@google.com>
4401
4402 * README: Update compilers known to work and fail.
4403
c7791212
NC
44042010-11-23 Matthias Klose <doko@ubuntu.com>
4405
4406 * configure.in: For --enable-gold, handle value `default' instead of
4407 `both*'. Always install ld as ld.bfd, install as ld if gold is
4408 not the default.
4409 * configure: Regenerate.
4410
0ad220c9
DK
44112010-11-18 Doug Kwan <dougkwan@google.com>
4412
4413 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4414 and right_alignment to be zero. Store result alignment only if it is
4415 greater than existing alignment.
4416
ab8056e0
CC
44172010-11-16 Cary Coutant <ccoutant@google.com>
4418
4419 PR gold/12220
4420 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4421 Check for ".zdebug_line".
4422
fd064a5b
CC
44232010-11-16 Doug Kwan <dougkwan@google.com>
4424 Cary Coutant <ccoutant@google.com>
4425
4426 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4427 by reference; adjust all callers.
4428 * output.cc (Output_segment::set_section_addresses): Adjust references
4429 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4430 list is empty.
4431 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4432 end at page boundary.
4433
6fc6ea19
CC
44342010-11-16 Cary Coutant <ccoutant@google.com>
4435
4436 PR gold/12220
4437 * layout.cc (Layout::choose_output_section): Transform names of
4438 compressed sections even when using a script with a SECTIONS clause.
4439 (Layout::output_section_name): Remove code to transform
4440 compressed debug section names.
4441 * output.cc (Output_section::add_input_section): Use uncompressed
4442 section size when tracking input sections.
4443
95a2c8d6
RS
44442010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4445
4446 * symtab.h (Symbol::NON_PIC_REF): Remove.
4447 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4448 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4449 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4450 (Symbol::use_plt_offset): Take a flags argument and pass it
4451 directly to needs_dynamic_reloc. Restrict check for undefined
4452 weak symbols to function calls.
4453 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4454 (Target_arm::Scan::global): Use it.
4455 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4456 (Target_arm::Relocate::relocate): Likewise.
4457 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4458 parameter with an r_type parameter. Use get_reference_flags
4459 to get the flags.
4460 (Target_arm::Relocate::relocate): Update accordingly.
4461 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4462 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4463 (Target_i386::Scan::global): Likewise.
4464 (Target_i386::Relocate::relocate): Likewise.
4465 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4466 parameter with an r_type parameter. Use get_reference_flags
4467 to get the flags.
4468 (Target_i386::Relocate::relocate): Update accordingly.
4469 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4470 (Target_powerpc::Scan::global): Use it.
4471 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4472 (Target_powerpc::Relocate::relocate): Likewise.
4473 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4474 (Target_sparc::Scan::global): Use it.
4475 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4476 (Target_sparc::Relocate::relocate): Likewise.
4477 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4478 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4479 (Target_x86_64::Scan::global): Likewise.
4480 (Target_x86_64::Relocate::relocate): Likewise.
4481
f625ae50
DK
44822010-11-08 Doug Kwan <dougkwan@google.com>
4483 Cary Coutant <ccoutant@google.com>
4484
4485 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4486 (Arm_exidx_merge_section::section_contents_): New data member.
4487 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4488 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4489 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4490 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4491 in parameters instead of calling Object::section_contents without
4492 locking.
4493 (Arm_output_section::group_section): New parameter TASK. Pass it
4494 to callees that need locking objects.
4495 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4496 to lock EXIDX input sections. Fix a formatting issue. Call
4497 Arm_exidx_merged_section::build_contents to create merged section
4498 contents.
4499 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4500 to lock object of stub table owner.
4501 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4502 TEXT_SIZE to initialize data member TEXT_SIZE_.
4503 (Arm_exidx_input_section::addralign): Fix typo in comment.
4504 (Arm_exidx_input_section::text_size): New method.
4505 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4506 that require locking objects. Lock objects before scanning for stubs
4507 and updating local symbols.
4508 (Arm_input_section<big_endian>::init): Copy contents of original
4509 input section.
2e702c99 4510 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4511 original input section instead of calling Object::section_contents
4512 without locking.
4513 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4514 size without calling Object::section_size().
4515 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4516 for size. Allocate a buffer for merged EXIDX entries.
4517 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4518 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4519 building code to Arm_exidx_merged_section::build_contetns. Write
4520 out contetns in buffer instead of building it on the fly.
4521 (Arm_relobj::make_exidx_input_section): Also pass text section size
4522 to Arm_exidx_input_section constructor.
4523 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4524 (Arm_dynobj::do_read_symbols): Fix memory leak.
4525 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4526 * target.h: (class Task): Add forward declaration.
4527 (Target::relax): Add new parameter TASK and pass it to
4528 Target::do_relax().
4529 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4530
5f9bcf58
CC
45312010-11-05 Cary Coutant <ccoutant@google.com>
4532
4533 PR gold/10708
4534 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4535 object when reading from the file.
4536 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4537 second layout pass.
4538 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4539 when reading section contents.
4540 (get_section_contents): Likewise.
4541 (icf::find_identical_sections): Likewise.
4542 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4543 object when reading from the file.
4544 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4545 the object when doing deferred section layout.
4546
e597fa08
NC
45472010-11-03 Nick Clifton <nickc@redhat.com>
4548
4549 PR gold/12001
4550 * script.h (class Symbol_assignment: name): New member. Returns
4551 the name of the symbol.
4552 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4553 Returns true if the given symbol name is on the list of
4554 assignments wating to be processed.
4555 * archive.cc (should_incldue_member): If the symbol is undefined,
4556 check to see if it is on the list of symbols pending assignment.
4557
3f9a3278
ILT
45582010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4559
4560 * script-sections.cc (Script_sections::find_memory_region): Check
4561 for a NULL output section pointer.
4562
d06fb4d1
DK
45632010-10-29 Doug Kwan <dougkwan@google.com>
4564
4565 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4566 Output_section::add_relaxed_input_section.
4567 * output.cc (Output_section::add_relaxed_input_section): Add new
4568 arguments LAYOUT and NAME. Set section order index.
4569 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4570 Copy section order index.
4571 * output.h (Output_section::add_relaxed_input_section): Add new
4572 arguments LAYOUT and NAME.
4573
90e24de5
ILT
45742010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4575
4576 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4577 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4578 * testsuite/Makefile.in: Regenerate.
4579
c9484ea5
DK
45802010-10-20 Doug Kwan <dougkwan@google.com>
4581
4582 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4583 without SHF_LINK_ORDER flags.
4584 * layout.cc (Layout::choose_output_section): Do not filter
4585 SHF_LINK_ORDER flag in a relocatable link.
4586
5bc2f5be
CC
45872010-10-17 Cary Coutant <ccoutant@google.com>
4588
4589 * output.h (Output_segment::set_section_addresses): Change function
4590 signature. Update all callers.
4591 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4592 sections.
4593 (Output_segment::set_section_addresses): Align after last TLS
4594 section. Add padding before last relro section instead of after.
4595
0c91cf04
DK
45962010-10-17 Doug Kwan <dougkwan@google.com>
4597
4598 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4599 GOT output section to be writable.
4600
8c21d9d3
CC
46012010-10-14 Cary Coutant <ccoutant@google.com>
4602
4603 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4604 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4605 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4606 mode.
4607 * incremental.cc (report_command_line): Ignore all forms of
4608 --incremental.
4609 * layout.cc (Layout::Layout): Check parameters for incremental link
4610 mode.
4611 * options.cc (General_options::parse_incremental): New function.
4612 (General_options::parse_no_incremental): New function.
4613 (General_options::parse_incremental_full): New function.
4614 (General_options::parse_incremental_update): New function.
4615 (General_options::incremental_mode_): New data member.
4616 (General_options::finalize): Check incremental_mode_.
4617 * options.h (General_options): Update help text for --incremental.
4618 Add --no-incremental, --incremental-full, --incremental-update.
4619 (General_options::Incremental_mode): New enum type.
4620 (General_options::incremental_mode): New function.
4621 (General_options::incremental_mode_): New data member.
4622 * parameters.cc (Parameters::incremental_mode_): New data member.
4623 (Parameters::set_options): Set incremental_mode_.
4624 (Parameters::set_incremental_full): New function.
4625 (Parameters::incremental): New function.
4626 (Parameters::incremental_update): New function.
4627 (set_parameters_incremental_full): New function.
4628 * parameters.h (Parameters::set_incremental_full): New function.
4629 (Parameters::incremental): New function.
4630 (Parameters::incremental_update): New function.
4631 (Parameters::incremental_mode_): New data member.
4632 (set_parameters_incremental_full): New function.
4633 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4634 incremental link mode.
4635 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4636 (Sized_relobj::do_relocate_sections): Likewise.
4637 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4638 option.
4639 * testsuite/Makefile.in: Regenerate.
4640 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4641
bb32aa18 46422010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4643
4644 * script-sections.h (class Script_sections): Make
4645 Sections_elements typedef public.
4646 * script-sections.cc (class Sort_output_sections): Add elements_
4647 field. Add constructor which sets it; change all callers.
4648 (Sort_output_sections::is_before): New function.
4649 (Sort_output_sections::operator()): Call is_before.
4650 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4651 conditional.
4652 * testsuite/script_test_10.sh: New test. Test script section
4653 order.
4654 * testsuite/script_test_10.t: Likewise.
4655 * testsuite/script_test_10.s: Likewise.
4656 * testsuite/Makefile.am: Wrap the cross linker tests and the
4657 common tests into NATIVE_OR_CROSS_LINKER.
4658 (check_SCRIPTS): Add script_test_10.sh.
4659 (check_DATA): Add script_test_10.stdout.
4660 (script_test_10.o, script_test_10): New targets.
4661 (script_test_10.stdout): New target.
4662 * configure, testsuite/Makefile.in: Regenerate.
4663
3cef7179
ILT
46642010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4665
4666 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4667 error for the deprecated relocations.
4668 (Target_arm::Scan::global): Likewise.
4669 (Target_arm::Relocate::relocate): Likewise.
4670
7411e9a8
RS
46712010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4672
4673 * fileread.cc (Input_file::find_file): Initialize *found_name
4674 and *namep when using the fallback search for case 4.
4675
6a9da32a
CC
46762010-10-11 Cary Coutant <ccoutant@google.com>
4677
4678 * options.h (class General_options): Redefine -z lazy as an alias for
4679 the negation of -z now.
4680
ac897c20
ILT
46812010-10-11 Ian Lance Taylor <iant@google.com>
4682
4683 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4684 binding.
4685
ea5cae92
NC
46862010-10-06 Nick Clifton <nickc@redhat.com>
4687
4688 * script-sections.cc(class Memory_region): Remove
4689 current_lma_offset_ field. Rename current_vma_offset_ to
4690 current_offset_. Add last_section_ field.
4691 (Memory_region::get_current_vma_address): Rename to
4692 get_current_address.
4693 (Memory_region::get_current_lma_address): Delete.
4694 (Memory_region::increment_vma_offset): Rename to
4695 increment_offset.
4696 (Memory_region::increment_lma_offset): Delete.
4697 (Memory_region::attributes_compatible): New method. Returns
4698 true if the provided section is compatible with the region.
4699 (Memory_region::get_last_section): New method. Returns the last
4700 section to use the region.
4701 (Memory_region::set_last_section): New method. Stores the last
4702 section to use the region.
4703 (Script_sections::block_in_region): New method. Returns true if
4704 a block of memory is contained within a region.
4705 (Script_sections::find_memory_region): New method. Locates a
4706 memory region to be used to set a VMA or LMA address.
4707 (Output_section_definition::set_section_addresses): Add code to
4708 check for addresses set by memory regions.
4709 (Output_segment::set_section_addresses): Remove memory region
4710 walking code.
4711 (Script_sections::create_segment): Add a warning if a header
4712 segment is created outside of any region.
4713 * script-sections.h (class Script_sections): Add prototypes for
4714 find_memory_region and block_in_region methods.
4715 * testsuite/memory_test.s: Use .long instead of .word.
4716 * testsuite/memory_test.t: Add some more output sections.
4717 * testsuite/memory_test.sh: Update expected output.
4718
a9bfd952
DK
47192010-10-02 Doug Kwan <dougkwan@google.com>
4720
4721 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4722 defintion to symtab.h
4723 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4724 declaration to defintion.
4725
bacff3ab
NC
47262010-10-01 Nick Clifton <nickc@redhat.com>
4727
4728 * expression.cc (eval): Replace dummy argument with NULL.
4729 (eval_maybe_dot): Check for a NULL result section pointer.
4730 (Symbol_expression::value): Likewise.
4731 (Dot_expression::value): Likewise.
4732 (BINARY_EXPRESSION): Likewise.
4733 (Max_expression::value): Likewise.
4734 (Min_expression::value): Likewise.
4735 (Absolute_expression::value): Likewise.
4736 (Addr_expression::value_from_output_section): Likewise.
4737 (Loaddddr_expression::value_from_output_section): Likewise.
4738 (Segment_start_expression::value): Likewise.
4739 * script-sections.cc
4740 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4741 argument with NULL.
4742 (Sections_elememt_dot_assignment::set_section_addresses):
4743 Likewise.
4744 (Output_data_expression::do_write_to_buffer): Likewise.
4745 (Output_section_definition::finalize_symbols): Likewise.
4746 (Output_section_definition::set_section_addresses): Likewise.
4747
f81bc8b5
DK
47482010-09-30 Doug Kwan <dougkwan@google.com>
4749
4750 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4751
c95e9f27
ST
47522010-09-28 Sriraman Tallam <tmsriram@google.com>
4753
4754 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4755 function.
c95e9f27
ST
4756 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4757 virtual function.
4758 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4759 virtual function.
4760 * icf.cc (get_section_contents): Inline merge sections only when
4761 target allows it.
4762
3cac54d2
RW
47632010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4764
4765 * configure: Regenerate.
4766
2904037a
ILT
47672010-09-17 Ian Lance Taylor <iant@google.com>
4768
4769 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4770 * testsuite/Makefile.am (memory_test.o): New target.
4771 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4772 memory_test.t.
4773 * testsuite/Makefile.in: Rebuild.
2904037a 4774
bca7fb63
DK
47752010-09-17 Doug Kwan <dougkwan@google.com>
4776
4777 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4778 defintion if relocation uses GOT entries of the symbol.
4779 * testsuite/icf_safe_test.sh: Fix test.
4780 * testsuite/icf_safe_so_test.sh: Fix test.
4781
4ef28648
CC
47822010-09-16 Cary Coutant <ccoutant@google.com>
4783
4784 * script_sections.cc (class Memory_region): Remove "NULL" from
4785 vector initializations.
4786
793990de
CC
47872010-09-15 Cary Coutant <ccoutant@google.com>
4788
4789 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4790 Resolve forwarding symbols.
4791
81e015e2
DK
47922010-09-15 Doug Kwan <dougkwan@google.com>
4793
4794 * gold/testsuite/script_test_3.t: Add ARM special sections.
4795 * gold/testsuite/script_test_4.t: Same.
4796 * gold/testsuite/script_test_5.t: Same.
4797 * gold/testsuite/script_test_6.t: Same.
4798 * gold/testsuite/script_test_7.t: Same.
4799 * gold/testsuite/script_test_7.t: Same.
4800 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4801
36171d64
CC
48022010-09-14 Cary Coutant <ccoutant@google.com>
4803
4804 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4805 (Target_x86_64::Relocate::relocate_tls): Replace check for
4806 saw_tls_block_reloc_ with test for executable section.
4807
d89051bd
CC
48082010-09-12 Cary Coutant <ccoutant@google.com>
4809
4810 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4811 position-independent executables to shared libraries need dynamic
4812 relocations.
4813 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4814 position-independent executables.
4815 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4816 * testsuite/Makefile.in: Regenerate.
4817
fca41f0f
NC
48182010-09-10 Nick Clifton <nickc@redhat.com>
4819
4820 PR gold/11997
4821 * testsuite/memory_test.t: Discard any sections that are not
4822 needed.
4823
6695e4b3
L
48242010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4825
4826 PR gold/11996
4827 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4828 "This::" to work around a bug in gcc 4.2.
4829
4830 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4831
0f72bf6f
RÁE
48322010-09-09 Rafael Espindola <espindola@google.com>
4833
4834 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4835 sections with different PF_X flags in the same segment.
4836 (Layout::find_first_load_seg): Search all segments to find the first
4837 one.
4838 * options.h (rosegment): New.
4839
48402010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4841
05a79166 4842 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4843
aa98ff75
DK
48442010-09-08 Doug Kwan <dougkwan@google.com>
4845
4846 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4847 (Arm_relobj::do_relocate_sections): Add new parameter for output
4848 file to match the parent.
4849 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4850 of local symbols instead of input values. Update code to track
4851 changes in gold::relocate_section.
4852 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4853 (Sized_relobj::compute_final_local_value_internal): New methods.
4854 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4855 body into private version of Sized_relobj::compute_final_local_value.
4856 Call the inline method.
4857 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4858 merged symbol value if there is one.
4859 (Symbol_value::has_output_value): New method defintiion.
4860 (Sized_relobj::Compute_final_local_value_status): New enum type.
4861 (Sized_relobj::compute_final_local_value): New methods.
4862 (Sized_relobj::compute_final_local_value_internal): New methods.
4863 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4864 and arm_cortex_a8.sh.
4865 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4866 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4867 New tests.
4868 * Makefile.in: Regenerate.
4869 * testsuite/arm_bl_out_of_range.s: Update test.
4870 * testsuite/thumb_bl_out_of_range.s: Ditto.
4871 * testsuite/thumb_blx_out_of_range.s: Ditto.
4872 * testsuite/arm_branch_out_of_range.sh: New file.
4873 * testsuite/arm_cortex_a8.sh: Ditto.
4874 * testsuite/arm_cortex_a8_b.s: Ditto.
4875 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4876 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4877 * testsuite/arm_cortex_a8_bl.s: Ditto.
4878 * testsuite/arm_cortex_a8_blx.s: Ditto.
4879 * testsuite/arm_cortex_a8_local.s: Ditto.
4880 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4881 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4882
05a79166
L
48832010-09-08 Rafael Espindola <espindola@google.com>
4884
4885 * Makefile.am (memory_test.stdout): Run readelf with -W.
4886 * Makefile.in: Regenerate.
4887 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4888 64 bit output.
4889
33dbc701
RÁE
48902010-09-08 Rafael Espindola <espindola@google.com>
4891
4892 * script-sections.cc (Script_sections::add_memory_region): Convert
4893 field precision to int.
4894 * script.cc (script_set_section_region, script_set_section_region):
4895 Convert field precision to int.
4896
731ca54a
RÁE
48972010-09-08 Rafael Espindola <espindola@google.com>
4898
4899 * arm.cc (do_finalize_sections): Create the __exidx_start and
4900 __exdix_end symbols even when the section is missing.
4901
7f8cd844
NC
49022010-09-08 Nick Clifton <nickc@redhat.com>
4903
4904 * README: Remove claim that MEMORY is not supported.
4905 * expression.cc (script_exp_function_origin)
4906 (script_exp_function_length): Move from here to ...
4907 * script.cc: ... here.
4908 (script_set_section_region, script_add_memory)
4909 (script_parse_memory_attr, script_include_directive): New
4910 functions.
4911 * script-sections.cc
4912 (class Memory_region): New class.
4913 (class Output_section_definition): Add set_memory_region,
4914 set_section_vma, set_section_lma and get_section_name methods.
4915 (class Script_Sections): Add add_memory_region,
4916 find_memory_region, find_memory_region_origin,
4917 find_memory_region_length and set_memory_region methods.
4918 Have set_section_addresses method walk the list of set memory
4919 regions.
4920 Extend the print methos to display memory regions.
4921 * script-sections.h: Add prototypes for new methods.
4922 Add enum for MEMORY region attributes.
4923 * yyscript.y: Add support for parsing MEMORY regions.
4924 * script-c.h: Add prototypes for new functions.
4925 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4926 * testsuite/Makefile.in: Regenerate.
4927 * testsuite/memory_test.sh: New script.
4928 * testsuite/memory_test.s: New assembler source file.
4929 * testsuite/memory_test.t: New linker script.
4930
a4649286
DK
49312010-08-27 Doug Kwan <dougkwan@google.com>
4932
4933 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4934 reference override an existing dynamic weak reference.
4935 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4936 * testsuite/Makefile.in: Regenerate.
4937 * testsuite/dyn_weak_ref.sh: New file.
4938 * testsuite/dyn_weak_ref_1.c: Ditto.
4939 * testsuite/dyn_weak_ref_2.c: Ditto.
4940
b56648ad
ILT
49412010-08-27 Ian Lance Taylor <iant@google.com>
4942
4943 * incremental.h (class Incremental_input_entry): Add virtual
4944 destructor.
4945
809313cb
ILT
49462010-08-27 Ian Lance Taylor <iant@google.com>
4947
4948 * testsuite/start_lib_test_3.c: Mark t3 as used.
4949
11e32464
NC
49502010-08-27 Nick Clifton <nickc@redhat.com>
4951
4952 * options.cc (version_script): Fix small typo in previous
4953 whitespace tidyup.
4954
ca09d69a
NC
49552010-08-25 Nick Clifton <nickc@redhat.com>
4956
4957 * archive.cc: Formatting fixes: Remove whitespace between
4958 typename and following asterisk. Remove whitespace between
4959 function name and opening parenthesis.
4960 * archive.h: Likewise.
4961 * arm.cc: Likewise.
4962 * attributes.cc: Likewise.
4963 * attributes.h: Likewise.
4964 * common.cc: Likewise.
4965 * copy-relocs.cc: Likewise.
4966 * dirsearch.h: Likewise.
4967 * dynobj.cc: Likewise.
4968 * ehframe.cc: Likewise.
4969 * ehframe.h: Likewise.
4970 * expression.cc: Likewise.
4971 * fileread.cc: Likewise.
4972 * fileread.h: Likewise.
4973 * gc.h: Likewise.
4974 * gold-threads.cc: Likewise.
4975 * gold.cc: Likewise.
4976 * i386.cc: Likewise.
4977 * icf.h: Likewise.
4978 * incremental-dump.cc: Likewise.
4979 * incremental.cc: Likewise.
4980 * layout.cc: Likewise.
4981 * layout.h: Likewise.
4982 * main.cc: Likewise.
4983 * merge.cc: Likewise.
4984 * merge.h: Likewise.
4985 * object.cc: Likewise.
4986 * object.h: Likewise.
4987 * options.cc: Likewise.
4988 * options.h: Likewise.
4989 * output.cc: Likewise.
4990 * output.h: Likewise.
4991 * plugin.cc: Likewise.
4992 * plugin.h: Likewise.
4993 * powerpc.cc: Likewise.
4994 * reloc.cc: Likewise.
4995 * script-c.h: Likewise.
4996 * script-sections.cc: Likewise.
4997 * script.cc: Likewise.
4998 * stringpool.cc: Likewise.
4999 * symtab.cc: Likewise.
5000 * symtab.h: Likewise.
5001 * target.cc: Likewise.
5002 * timer.cc: Likewise.
5003 * timer.h: Likewise.
5004 * version.cc: Likewise.
5005 * x86_64.cc: Likewise.
5006
b8fa8750
NC
50072010-08-24 Nick Clifton <nickc@redhat.com>
5008
5009 PR 11899
5010 * layout.cc (segment_precedes): Sort segments by their physical
5011 addresses, if they have been set.
5012
9919d93b
CC
50132010-08-23 Cary Coutant <ccoutant@google.com>
5014
5015 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5016 symbols data.
5017 (Lib_group::include_member): Unlock object after deleting its
5018 symbols data.
5019 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5020 the bug fixed here.
5021
97b4be1c
CC
50222010-08-19 Neil Vachharajani <nvachhar@google.com>
5023 Cary Coutant <ccoutant@google.com>
5024
5025 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5026 constructor, and set_blocker.
5027 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5028 readsyms_blocker_.
5029 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5030 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5031 * testsuite/Makefile.am (start_lib_test): New test case.
5032 * testsuite/Makefile.in: Regenerate.
5033 * testsuite/start_lib_test_main.c: New file.
5034 * testsuite/start_lib_test_1.c: New file.
5035 * testsuite/start_lib_test_2.c: New file.
5036 * testsuite/start_lib_test_3.c: New file.
5037
dd0b1884
ILT
50382010-08-19 Ian Lance Taylor <iant@google.com>
5039
5040 * Makefile.in: Rebuild with automake 1.11.1.
5041 * aclocal.m4: Likewise.
5042 * testsuite/Makefile.in: Likewise.
5043
7223e9ca
ILT
50442010-08-19 Ian Lance Taylor <iant@google.com>
5045
5046 PR 10893
5047 * i386.cc (class Output_data_plt_i386): Update declarations.
5048 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5049 local_ifuncs_ fields.
5050 (Target_i386::do_plt_section_for_global): New function.
5051 (Target_i386::do_plt_section_for_local): New function.
5052 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5053 parameter; change all callers. Initialize global_ifuncs_ and
5054 local_ifuncs_. If doing a static link define __rel_iplt_start and
5055 __rel_iplt_end.
5056 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5057 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5058 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5059 symbols.
5060 (Target_i386::make_plt_section): New function, broken out of
5061 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5062 (Target_i386::make_plt_entry): Call make_plt_section.
5063 (Target_i386::make_local_ifunc_plt_entry): New function.
5064 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5065 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5066 R_386_IRELATIVE to switch.
5067 (Target_i386::Scan::global): Likewise.
5068 (Target_i386::Relocate::relocate): Likewise.
5069 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5070 switch.
5071 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5072 (Target_x86_64::do_plt_section_for_global): New function.
5073 (Target_x86_64::do_plt_section_for_local): New function.
5074 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5075 parameter; change all callers. If doing a static link define
5076 __rela_iplt_start and __rela_iplt_end.
5077 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5078 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5079 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5080 to point to .plt.
5081 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5082 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5083 switch.
5084 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5085 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5086 R_X86_64_IRELATIVE to switch.
5087 (Target_x86_64::Scan::global): Likewise.
5088 (Target_x86_64::Relocate::relocate): Likewise.
5089 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5090 switch.
5091 * target.h (class Target): Add plt_section_for_global and
5092 plt_section_for_local functions. Add do_plt_section_for_global
5093 and do_plt_section_for_local virtual functions.
5094 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5095 clarifying comments.
5096 (Symbol::use_plt_offset): Handle IFUNC symbol.
5097 * object.cc (Sized_relobj::Sized_relobj): Initialize
5098 local_plt_offsets_.
5099 (Sized_relobj::local_has_plt_offset): New function.
5100 (Sized_relobj::local_plt_offset): New function.
5101 (Sized_relobj::set_local_plt_offset): New function.
5102 (Sized_relobj::do_count): Handle IFUNC symbol.
5103 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5104 a bit away from input_shndx_ field. Add set_is_func_symbol and
5105 is_ifunc_symbol functions.
5106 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5107 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5108 local_plt_offsets_ field.
5109 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5110 * output.h (class Output_section_data): Add non-const
5111 output_section function.
5112 (class Output_data_got): Update declarations.
5113 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5114 Add use_plt_offset parameter to global and local constructors.
5115 Change all callers. Change local_sym_index_ field to 31 bits.
5116 Change GSYM_CODE and CONSTANT_CODE accordingly.
5117 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5118 doing a static link don't set sh_link field.
5119 (Output_data_got::Got_entry::write): Use PLT offset if
5120 appropriate.
5121 (Output_data_got::add_global_plt): New function.
5122 (Output_data_got::add_local_plt): New function.
5123 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5124 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5125 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5126 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5127 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5128 IFUNC conditional.
5129 * testsuite/ifunc-sel.h: New file.
5130 * testsuite/ifuncmain1.c: New file.
5131 * testsuite/ifuncmain1vis.c: New file.
5132 * testsuite/ifuncmod1.c: New file.
5133 * testsuite/ifuncdep2.c: New file.
5134 * testsuite/ifuncmain2.c: New file.
5135 * testsuite/ifuncmain3.c: New file.
5136 * testsuite/ifuncmod3.c: New file.
5137 * testsuite/ifuncmain4.c: New file.
5138 * testsuite/ifuncmain5.c: New file.
5139 * testsuite/ifuncmod5.c: New file.
5140 * testsuite/ifuncmain6pie.c: New file.
5141 * testsuite/ifuncmod6.c: New file.
5142 * testsuite/ifuncmain7.c: New file.
5143 * configure, testsuite/Makefile.in: Rebuild.
5144
56f75c03
ILT
51452010-08-18 Ian Lance Taylor <iant@google.com>
5146
5147 * incremental.cc
5148 (Output_section_incremental_inputs::write_input_files): Add cast
5149 to avoid signed/unsigned comparison warning.
5150 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5151
55455f89
CC
51522010-08-12 Cary Coutant <ccoutant@google.com>
5153
5154 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5155
e2054bcb
ILT
51562010-08-13 Ian Lance Taylor <iant@google.com>
5157
5158 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5159
74f67560
DK
51602010-08-12 Cary Coutant <ccoutant@google.com>
5161 Doug Kwan <dougkwan@google.com>
5162
5163 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5164 defintion overrides non-weak undef, remember that the original undef
5165 is not weak.
5166 * symtab.cc (Symbol_table::sized_write_global): For undef without
5167 an original weak binding, set binding to global in output.
5168 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5169 * testsuite/Makefile.in: Regenerate.
5170 * testsuite/strong_ref_weak_def.sh: New file.
5171 * testsuite/strong_ref_weak_def_1.c: Ditto.
5172 * testsuite/strong_ref_weak_def_2.c: Ditto.
5173
d1238d12
CC
51742010-08-12 Cary Coutant <ccoutant@google.com>
5175
5176 * testsuite/incremental_test.sh: Rewrite.
5177 * testsuite/incremental_test_1.c: Rewrite.
5178 * testsuite/incremental_test_2.c: Rewrite.
5179
0e70b911
CC
51802010-08-12 Cary Coutant <ccoutant@google.com>
5181
5182 * arm.cc (Target_arm::got_size): Add const.
5183 (Target_arm::got_entry_count): New function.
5184 (Target_arm::plt_entry_count): New function.
5185 (Target_arm::first_plt_entry_offset): New function.
5186 (Target_arm::plt_entry_size): New function.
5187 (Output_data_plt_arm::entry_count): New function.
5188 (Output_data_plt_arm::first_plt_entry_offset): New function.
5189 (Output_data_plt_arm::get_plt_entry_size): New function.
5190 * i386.cc (Target_i386::got_size): Add const.
5191 (Target_i386::got_entry_count): New function.
5192 (Target_i386::plt_entry_count): New function.
5193 (Target_i386::first_plt_entry_offset): New function.
5194 (Target_i386::plt_entry_size): New function.
5195 (Output_data_plt_i386::entry_count): New function.
5196 (Output_data_plt_i386::first_plt_entry_offset): New function.
5197 (Output_data_plt_i386::get_plt_entry_size): New function.
5198 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5199 find_incremental_inputs_sections. Dump incremental_got_plt section.
5200 * incremental.cc: Include target.h.
5201 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5202 parameter. Adjust all callers. Find incremental_got_plt section.
5203 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5204 section.
5205 (Output_section_incremental_inputs::set_final_data_size): Calculate
5206 size of incremental_got_plt section.
5207 (Output_section_incremental_inputs::do_write): Write the
5208 incremental_got_plt section.
5209 (Got_plt_view_info): New struct.
5210 (Local_got_offset_visitor): New class.
5211 (Global_got_offset_visitor): New class.
5212 (Global_symbol_visitor_got_plt): New class.
5213 (Output_section_incremental_inputs::write_got_plt): New function.
5214 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5215 Add parameter. Adjust all callers.
5216 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5217 (Incremental_inputs::got_plt_section): New function.
5218 (Incremental_inputs::got_plt_section_): New data member.
5219 (Incremental_got_plt_reader): New class.
5220 * layout.cc (Layout::create_incremental_info_sections): Add the
5221 incremental_got_plt section.
5222 * object.h (Got_offset_list::get_list): New function.
5223 (Got offset_list::for_all_got_offsets): New function.
5224 (Sized_relobj::local_got_offset_list): New function.
5225 * powerpc.cc (Target_powerpc::got_size): Add const.
5226 (Target_powerpc::got_entry_count): New function.
5227 (Target_powerpc::plt_entry_count): New function.
5228 (Target_powerpc::first_plt_entry_offset): New function.
5229 (Target_powerpc::plt_entry_size): New function.
5230 (Output_data_plt_powerpc::entry_count): New function.
5231 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5232 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5233 * sparc.cc (Target_sparc::got_size): Add const.
5234 (Target_sparc::got_entry_count): New function.
5235 (Target_sparc::plt_entry_count): New function.
5236 (Target_sparc::first_plt_entry_offset): New function.
5237 (Target_sparc::plt_entry_size): New function.
5238 (Output_data_plt_sparc::entry_count): New function.
5239 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5240 (Output_data_plt_sparc::get_plt_entry_size): New function.
5241 * symtab.h (Symbol::got_offset_list): New function.
5242 (Symbol_table::for_all_symbols): New function.
5243 * target.h (Sized_target::got_entry_count): New function.
5244 (Sized_target::plt_entry_count): New function.
5245 (Sized_target::plt_entry_size): New function.
5246 * x86_64.cc (Target_x86_64::got_size): Add const.
5247 (Target_x86_64::got_entry_count): New function.
5248 (Target_x86_64::plt_entry_count): New function.
5249 (Target_x86_64::first_plt_entry_offset): New function.
5250 (Target_x86_64::plt_entry_size): New function.
5251 (Output_data_plt_x86_64::entry_count): New function.
5252 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5253 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5254
09ec0418
CC
52552010-08-12 Cary Coutant <ccoutant@google.com>
5256
5257 * archive.cc: Include incremental.h.
5258 (Archive::Archive): Initialize incremental_info_.
5259 (Archive::include_member): Record archive members in incremental info.
5260 (Add_archive_symbols::run): Record begin and end of an archive in
5261 incremental info.
5262 (Lib_group::include_member): Record objects in incremental info.
5263 * archive.h (Incremental_archive_entry): Forward declaration.
5264 (Archive::set_incremental_info): New member function.
5265 (Archive::incremental_info): New member function.
5266 (Archive::Unused_symbol_iterator): New class.
5267 (Archive::unused_symbols_begin): New member function.
5268 (Archive::unused_symbols_end): New member function.
5269 (Archive::incremental_info_): New data member.
5270 * incremental-dump.cc (find_input_containing_global): New function.
5271 (dump_incremental_inputs): Dump new incremental info sections.
5272 * incremental.cc: Include symtab.h.
5273 (Output_section_incremental_inputs): New class.
5274 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5275 new incremental info sections.
5276 (Sized_incremental_binary::do_check_inputs): Likewise.
5277 (Incremental_inputs::report_archive): Remove.
5278 (Incremental_inputs::report_archive_begin): New function.
5279 (Incremental_inputs::report_archive_end): New function.
5280 (Incremental_inputs::report_object): New function.
5281 (Incremental_inputs::finalize_inputs): Remove.
5282 (Incremental_inputs::report_input_section): New function.
5283 (Incremental_inputs::report_script): Rewrite.
5284 (Incremental_inputs::finalize): Do nothing but finalize string table.
5285 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5286 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5287 (Incremental_inputs::create_data_sections): New function.
5288 (Incremental_inputs::relocs_entsize): New function.
5289 (Output_section_incremental_inputs::set_final_data_size): New function.
5290 (Output_section_incremental_inputs::do_write): New function.
5291 (Output_section_incremental_inputs::write_header): New function.
5292 (Output_section_incremental_inputs::write_input_files): New function.
5293 (Output_section_incremental_inputs::write_info_blocks): New function.
5294 (Output_section_incremental_inputs::write_symtab): New function.
5295 * incremental.h (Incremental_script_entry): Forward declaration.
5296 (Incremental_object_entry): Forward declaration.
5297 (Incremental_archive_entry): Forward declaration.
5298 (Incremental_inputs): Forward declaration.
5299 (Incremental_inputs_header_data): Remove.
5300 (Incremental_inputs_header): Remove.
5301 (Incremental_inputs_header_write): Remove.
5302 (Incremental_inputs_entry_data): Remove.
5303 (Incremental_inputs_entry): Remove.
5304 (Incremental_inputs_entry_write): Remove.
5305 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5306 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5307 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5308 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5309 Likewise.
5310 (Incremental_input_entry): New class.
5311 (Incremental_script_entry): New class.
5312 (Incremental_object_entry): New class.
5313 (Incremental_archive_entry): New class.
5314 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5315 (Incremental_inputs::report_inputs): Remove.
5316 (Incremental_inputs::report_archive): Remove.
5317 (Incremental_inputs::report_archive_begin): New function.
5318 (Incremental_inputs::report_archive_end): New function.
5319 (Incremental_inputs::report_object): Change prototype.
5320 (Incremental_inputs::report_input_section): New function.
5321 (Incremental_inputs::report_script): Change prototype.
5322 (Incremental_inputs::get_reloc_count): New function.
5323 (Incremental_inputs::set_reloc_count): New function.
5324 (Incremental_inputs::create_data_sections): New function.
5325 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5326 (Incremental_inputs::inputs_section): New function.
5327 (Incremental_inputs::symtab_section): New function.
5328 (Incremental_inputs::relocs_section): New function.
5329 (Incremental_inputs::get_stringpool): Add const.
5330 (Incremental_inputs::command_line): Add const.
5331 (Incremental_inputs::inputs): Remove.
5332 (Incremental_inputs::command_line_key): New function.
5333 (Incremental_inputs::input_file_count): New function.
5334 (Incremental_inputs::input_files): New function.
5335 (Incremental_inputs::relocs_entsize): New function.
5336 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5337 (Incremental_inputs::finalize_inputs): Remove.
5338 (Incremental_inputs::Input_info): Remove.
5339 (Incremental_inputs::lock_): Remove.
5340 (Incremental_inputs::inputs_): Change type.
5341 (Incremental_inputs::inputs_map_): Remove.
5342 (Incremental_inputs::current_object_entry_): New data member.
5343 (Incremental_inputs::inputs_section_): New data member.
5344 (Incremental_inputs::symtab_section_): New data member.
5345 (Incremental_inputs::relocs_section_): New data member.
5346 (Incremental_inputs::reloc_count_): New data member.
5347 (Incremental_inputs_reader): New class.
5348 (Incremental_symtab_reader): New class.
5349 (Incremental_relocs_reader): New class.
5350 * layout.cc (Layout::finalize): Move finalization of incremental info
5351 and creation of incremental info sections to follow finalization of
5352 symbol table. Set offsets for postprocessing sections.
5353 (Layout::create_incremental_info_sections): Call
5354 Incremental_inputs::create_data_sections. Add incremental symtab
5355 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5356 sections to layout after input sections.
5357 * layout.h (struct Timespec): Forward declaration.
5358 (Layout::incremental_inputs): Add const.
5359 (Layout::create_incremental_info_sections): Add parameter.
5360 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5361 * object.cc: Include incremental.h.
5362 (Relobj::finalize_incremental_relocs): New function.
5363 (Sized_relobj::do_layout): Record input sections in incremental info.
5364 * object.h (Object::output_section): New function.
5365 (Object::output_section_offset): Moved from Relobj.
5366 (Object::get_incremental_reloc_base): New function.
5367 (Object::get_incremental_reloc_count): New function.
5368 (Object::do_output_section): New function.
5369 (Object::do_output_section_offset): Moved from Relobj.
5370 (Object::do_get_incremental_reloc_base): New function.
5371 (Object::do_get_incremental_reloc_count): New function.
5372 (Object::Object): Initialize new data members.
5373 (Relobj::output_section): Renamed do_output_section and moved to
5374 protected.
5375 (Relobj::output_section_offset): Moved to Object.
5376 (Relobj::do_get_incremental_reloc_base): New function.
5377 (Relobj::do_get_incremental_reloc_count): New function.
5378 (Relobj::allocate_incremental_reloc_counts): New function.
5379 (Relobj::count_incremental_reloc): New function.
5380 (Relobj::finalize_incremental_relocs): New function.
5381 (Relobj::next_incremental_reloc_index): New function.
5382 (Relobj::reloc_counts_): New data member.
5383 (Relobj::reloc_bases_): New data member.
5384 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5385 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5386 (Sized_relobj::incremental_relocs_scan): New function.
5387 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5388 (Sized_relobj::incremental_relocs_write): New function.
5389 (Sized_relobj::incremental_relocs_write_reltype): New function.
5390 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5391 incremental link.
5392 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5393 archives and object files elsewhere.
5394 (Add_symbols::run): Report object files here.
5395 (Finish_group::run): Report end of archive at end of group.
5396 * reloc.cc: Include layout.h, incremental.h.
5397 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5398 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5399 (Sized_relobj::incremental_relocs_scan): New function.
5400 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5401 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5402 (Sized_relobj::incremental_relocs_write): New function.
5403 (Sized_relobj::incremental_relocs_write_reltype): New function.
5404 * script.cc (read_input_script): Rewrite test for incremental link.
5405 Change call to Incremental_inputs::report_script.
5406 * symtab.h (Symbol_table::first_global_index): New function.
5407 (Symbol_table::output_count): New function.
5408
ce0d1972
DK
54092010-08-12 Doug Kwan <dougkwan@google.com>
5410
5411 * arm.cc (Target_arm::merge_object_attributes): Check command line
5412 options --no-wchar-size-warning and --no-enum-size-warning.
5413 * options.h (General_options): Add ld-compatible options
5414 --no-enum-size-warning and --no-wchar-size-warning.
5415
6e5710ce
ILT
54162010-08-04 Ian Lance Taylor <iant@google.com>
5417
5418 * x86_64.cc (Target_x86_64::Scan::local): Use
5419 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5420 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5421 (Target_x86_64::Scan::global): Likewise.
5422 (Target_x86_64::Relocate::relocate): Likewise.
5423 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5424 Likewise.
5425
fef830db
CC
54262010-08-03 Cary Coutant <ccoutant@google.com>
5427
5428 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5429 to reserve space in merged_strings vector. Keep total input size
5430 for stats.
5431 (Output_merge_string::do_print_merge_stats): Print total input size.
5432 * merge.h (Output_merge_string): Add input_size_ field.
5433 * stringpool.cc (Stringpool_template::string_length): Move
5434 implementations out of Stringpool_template class and place in
5435 stringpool.h.
5436 * stringpool.h (string_length): Move out of Stringpool_template.
5437
1e3811b0
ILT
54382010-08-03 Ian Lance Taylor <iant@google.com>
5439
5440 PR 11712
5441 * layout.cc (relaxation_loop_body): If address of load segment is
5442 set, adjust address to include headers if possible.
5443
7af0c620
ILT
54442010-08-03 Ian Lance Taylor <iant@google.com>
5445
5446 * version.cc (version_string): Bump to 1.10.
5447
22f0da72
ILT
54482010-08-03 Ian Lance Taylor <iant@google.com>
5449
5450 PR 11805
5451 * layout.h (enum Output_section_order): Define.
5452 (class Layout): Update declarations.
5453 * layout.cc (Layout::get_output_section): Add order parameter.
5454 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5455 is_first_non_relro parameters. Change all callers.
5456 (Layout::choose_output_section): Likewise.
5457 (Layout::add_output_section_data): Likewise.
5458 (Layout::make_output_section): Likewise. Set order.
5459 (Layout::default_section_order): New function.
5460 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5461 * output.cc (Output_section::Output_section): Initialize order_.
5462 Don't initialize deleted fields.
5463 (Output_segment::Output_segment): Don't initialize deleted
5464 fields.
5465 (Output_segment::add_output_section_to_load): New function
5466 replacing add_output_section. Change all callers to call this or
5467 add_output_section_to_nonload.
5468 (Output_segment::add_output_section_to_nonload): New function.
5469 (Output_segment::remove_output_section): Rewrite.
5470 (Output_segment::add_initial_output_data): Likewise.
5471 (Output_segment::has_any_data_sections): Likewise.
5472 (Output_segment::is_first_section_relro): Likewise.
5473 (Output_segment::maximum_alignment): Likewise.
5474 (Output_segment::has_dynamic_reloc): New function replacing
5475 dynamic_reloc_count. Change all callers.
5476 (Output_segment::has_dynamic_reloc_list): New function replacing
5477 dynamic_reloc_count_list. Change all callers.
5478 (Output_segment::set_section_addresses): Rewrite.
5479 (Output_segment::set_offset): Rewrite.
5480 (Output_segment::find_first_and_last_list): Remove.
5481 (Output_segment::set_tls_offsets): Rewrite.
5482 (Output_segment::first_section_load_address): Likewise.
5483 (Output_segment::output_section_count): Likewise.
5484 (Output_segment::section_with_lowest_load_address): Likewise.
5485 (Output_segment::write_section_headers): Likewise.
5486 (Output_segment::print_sections_to_map): Likewise.
5487 * output.h (class Output_data): Remove dynamic_reloc_count_
5488 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5489 (Output_data::add_dynamic_reloc): Rewrite.
5490 (Output_data::has_dynamic_reloc): New function.
5491 (Output_data::dynamic_reloc_count): Remove.
5492 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5493 is_last_relro_, is_first_non_relro_, is_interp_,
5494 is_dynamic_linker_section_ fields. Add order and set_order
5495 functions. Remove is_relro_local, set_is_relro_local,
5496 is_last_relro, set_is_last_relro, is_first_non_relro,
5497 set_is_first_non_relro functions, is_interp, set_is_interp,
5498 is_dynamic_linker_section, and set_is_dynamic_linker_section
5499 functions.
5500 (class Output_segment): Change Output_data_list from std::list to
5501 std:;vector. Add output_lists_ field. Remove output_data_ and
5502 output_bss_ fields. Update declarations.
5503
3ff2ccb0
ILT
55042010-08-02 Ian Lance Taylor <iant@google.com>
5505
5506 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5507 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5508 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5509
88a4108b
ILT
55102010-08-02 Ian Lance Taylor <iant@google.com>
5511
5512 PR 11855
5513 * script.cc (Script_options::Script_options): Initialize
5514 symbol_definitions_ and symbol_references_.
5515 (Script_options::add_symbol_assignment): Update
5516 symbol_definitions_ and symbol_references_.
5517 (Script_options::add_symbol_reference): New function.
5518 (script_symbol): New function.
5519 * script.h (class Script_options): Add symbol_definitions_ and
5520 symbol_references_ fields.
5521 (Script_options::referenced_const_iterator): New type.
5522 (Script_options::referenced_begin): New function.
5523 (Script_options::referenced_end): New function.
5524 (Script_options::is_referenced): New function.
5525 (Script_options::any_unreferenced): New function.
5526 * script-c.h (script_symbol): Declare.
5527 * yyscript.y (exp): Call script_symbol.
5528 * symtab.cc: Include "script.h".
5529 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5530 Change all callers. Check symbols referenced by scripts.
5531 (Symbol_table::add_undefined_symbols_from_command_line): Add
5532 layout parameter. Change all callers.
5533 (Symbol_table::do_add_undefined_symbols_from_command_line):
5534 Likewise. Break out loop body. Check symbols referenced by
5535 scripts.
5536 (Symbol_table::add_undefined_symbol_from_command_line): New
5537 function broken out of
5538 do_add_undefined_symbols_from_command_line.
5539 * symtab.h (class Symbol_table): Update declarations.
5540 * archive.cc: Include "layout.h".
5541 (Archive::should_include_member): Add layout parameter. Change
5542 all callers. Check for symbol mentioned in expression.
5543 * archive.h (class Archive): Update declaration.
5544 * object.cc (Sized_relobj::do_should_include_member): Add layout
5545 parameter.
5546 * object.h (Object::should_include_member): Add layout parameter.
5547 Change all callers.
5548 (Object::do_should_include_member): Add layout parameter.
5549 (class Sized_relobj): Update declaration.
5550 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5551 parameter.
5552 * dynobj.h (class Sized_dynobj): Update declaration.
5553 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5554 layout parameter.
5555 * plugin.h (class Sized_pluginobj): Update declaration.
5556
5f1ab67a
ILT
55572010-08-02 Ian Lance Taylor <iant@google.com>
5558
5559 PR 11866
5560 * output.cc (Output_segment::set_offset): Search for the first and
5561 last sections rather than assuming that the list is in order.
5562 (Output_segment::find_first_and_last_list): New function.
5563 * output.h (class Output_segment): Update declarations.
5564 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5565 (relro_strip_test_SOURCES): New variable.
5566 (relro_strip_test_DEPENDENCIES): New variable.
5567 (relro_strip_test_LDFLAGS): New variable.
5568 (relro_strip_test_LDADD): New variable.
5569 (relro_strip_test.so): New target.
5570
a8df5856
ILT
55712010-08-02 Ian Lance Taylor <iant@google.com>
5572
5573 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5574 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5575 (Target_i386::got_tlsdesc_section): New function.
5576 (Target_i386::got_section): Create space for GOT entries for
5577 TLSDESC relocations.
5578 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5579 R_386_TLS_GOTDESC.
5580 (Target_i386::Scan::global): Likewise.
5581 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5582 using TLSDESC GOT.
5583 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5584 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5585 (Target_x86_64::got_tlsdesc_section): New function.
5586 (Target_x86_64::got_section): Create space for GOT entries for
5587 TLSDESC relocations.
5588 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5589 R_386_TLS_GOTDESC.
5590 (Target_x86_64::Scan::global): Likewise.
5591 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5592 using TLSDESC GOT.
5593
0c10a0a6
ILT
55942010-08-02 Ian Lance Taylor <iant@google.com>
5595
5596 * testsuite/final_layout.sh: Use dc to convert from hex to
5597 decimal.
5598
41cbeecc
ST
55992010-07-29 Sriraman Tallam <tmsriram@google.com>
5600
5601 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5602 paramter to the call to gold::gc_process_relocs.
5603 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5604 paramter to the call to gold::gc_process_relocs.
5605 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5606 parameter to the call to gold::gc_process_relocs.
5607 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5608 template parameter to the call to gold::gc_process_relocs.
5609 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5610 paramter to the call to gold::gc_process_relocs.
5611 * gc.h (get_embedded_addend_size): New function.
5612 (gc_process_relocs): Save the size of the reloc for use by ICF.
5613 * icf.cc (get_section_contents): Get the addend from the text section
5614 for SHT_REL relocation sections.
5615 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5616 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5617 * int_encoding.h (read_from_pointer): New overloaded function.
5618 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5619 * testsuite/icf_sht_rel_addend_test.sh: New file.
5620 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5621 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5622
6ea55b82
RW
56232010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5624
5625 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5626 * Makefile.in: Regenerate.
5627 * testsuite/Makefile.in: Regenerate.
5628
9691462b
ILT
56292010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5630
5631 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5632 * gold/testsuite/debug_msg.cc: Likewise.
5633 * gold/testsuite/odr_violation1.cc
5634 * gold/testsuite/odr_violation2.cc
5635
76897331
CC
56362010-07-21 Cary Coutant <ccoutant@google.com>
5637
5638 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5639 string, and length fields.
5640 (Output_merge_string::Merged_strings_list): New type.
5641 (Output_merge_string::Merged_strings_lists): New typedef.
5642 (Output_merge_string): Replace merged_strings_ with
5643 merged_strings_lists_.
5644 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5645 Merged_strings_list per input object and section. Don't store pointer
5646 to the string. Don't store length with each merged string entry.
5647 (Output_merge_string::finalize_merged_data): Loop over list of merged
5648 strings lists. Recompute length of each merged string.
5649
78384e8f
CC
56502010-07-15 Cary Coutant <ccoutant@google.com>
5651
5652 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5653 here.
5654
783659f9
ILT
56552010-07-14 Ian Lance Taylor <iant@google.com>
5656
5657 * descriptors.cc (Descriptors::open): Report correct name in error
5658 message.
5659
131687b4
DK
56602010-07-13 Doug Kwan <dougkwan@google.com>
5661
5662 * arm.cc (Arm_input_section::Arm_input_section): For a
5663 SHT_ARM_EXIDX section, always keeps the input sections.
5664 (Arm_input_section::set_exidx_section_link): New method.
5665 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5666 has_errors_ to false.
5667 (Arm_exidx_input_section::has_errors,
5668 Arm_exidx_input_section::set_has_errors): New methods.
5669 (Arm_exidx_input_section::has_errors_): New data member.
5670 (Arm_relobj::get_exidx_shndx_list): New method.
5671 (Arm_output_section::append_text_sections_to_list): Do not skip
5672 section without SHF_EXECINSTR.
5673 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5674 errors.
2e702c99 5675 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5676 section header. Make error messages more verbose. Check for
5677 a non-executable section linked to an EXIDX section.
5678 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5679 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5680 check that there is no deferred EXIDX section if we exit early.
5681 Instead of not making an EXIDX section in case of an error, make one
5682 and set the has_errors flag of it.
5683 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5684 in a relocatable link.
5685 (Target_arm::do_relax): Look for the EXIDX output section instead of
5686 assuming that it is called .ARM.exidx.
2e702c99 5687 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5688 section list. Do not check for SHF_EXECINSTR section flags but
5689 skip any input section with errors.
5690 * output.cc (Output_section::Output_section): Initialize
5691 always_keeps_input_sections_ to false.
5692 (Output_section::add_input_section): Check for
5693 always_keeps_input_sections_.
5694 * output.h (Output_section::always_keeps_input_sections,
5695 Output_section::set_always_keeps_input_sections): New methods.
5696 (Output_section::always_keeps_input_sections): New data member.
5697
69517287
RÁE
56982010-07-13 Rafael Espindola <espindola@google.com>
5699
5700 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5701 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5702
82742395
ILT
57032010-07-13 Philip Herron <herron.philip@googlemail.com>
5704 Ian Lance Taylor <iant@google.com>
5705
5706 * output.h (Output_section_lookup_maps::add_merge_section):
5707 Correct check of whether value was inserted.
5708 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5709 (Output_section_lookup_maps::add_relaxed_input_section):
5710 Likewise.
5711 * arm.cc (Target_arm::got_section): Remove used local os.
5712 * i386.cc (Target_i386::got_section): Likewise.
5713 * x86_64.cc (Target_x86_64::got_section): Likewise.
5714 * sparc.cc (Target_sparc::got_section): Likewise.
5715 (Target_sparc::relocate): Remove unused local have_got_offset.
5716 * powerpc.cc (Target_powerpc::relocate): Likewise.
5717
f2d707b5
ILT
57182010-07-13 Ian Lance Taylor <iant@google.com>
5719
241531d6
ILT
5720 * compressed_output.cc (zlib_decompress): Fix signature in
5721 !HAVE_ZLIB_H case.
5722
f2d707b5
ILT
5723 * archive.cc (Archive::include_member): Unlock an external member
5724 of a thin archive. Don't bother to delete an object we know is
5725 NULL.
5726
a2e47362
CC
57272010-07-12 Cary Coutant <ccoutant@google.com>
5728
5729 * compressed_output.cc (zlib_decompress): New function.
5730 (get_uncompressed_size): New function.
5731 (decompress_input_section): New function.
5732 * compressed_output.h (get_uncompressed_size): New function.
5733 (decompress_input_section): New function.
5734 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5735 Handle compressed debug sections.
5736 * layout.cc (is_compressed_debug_section): New function.
5737 (Layout::output_section_name): Map compressed section names to
5738 canonical names.
5739 * layout.h (is_compressed_debug_section): New function.
5740 (is_debug_info_section): Recognize compressed debug sections.
5741 * merge.cc: Include compressed_output.h.
5742 (Output_merge_data::do_add_input_section): Handle compressed
5743 debug sections.
5744 (Output_merge_string::do_add_input_section): Handle compressed
5745 debug sections.
5746 * object.cc: Include compressed_output.h.
5747 (Sized_relobj::Sized_relobj): Initialize new data members.
5748 (build_compressed_section_map): New function.
5749 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5750 * object.h (Object::section_is_compressed): New method.
5751 (Object::do_section_is_compressed): New method.
5752 (Sized_relobj::Compressed_section_map): New type.
5753 (Sized_relobj::do_section_is_compressed): New method.
5754 (Sized_relobj::compressed_sections_): New data member.
5755 * output.cc (Output_section::add_input_section): Handle compressed
5756 debug sections.
5757 * reloc.cc: Include compressed_output.h.
5758 (Sized_relobj::write_sections): Handle compressed debug sections.
5759
ce279a62
CC
57602010-07-08 Cary Coutant <ccoutant@google.com>
5761
5762 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5763 weak when resolving to a dynamic def.
5764 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5765 for weak undef/dynamic def cases. Adjust callers.
5766 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5767 undef_binding_weak_.
5768 (Symbol_table::sized_write_globals): Adjust symbol binding.
5769 (Symbol_table::sized_write_symbol): Add binding parameter.
5770 * symtab.h (Symbol::set_undef_binding): New method.
5771 (Symbol::is_undef_binding_weak): New method.
5772 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5773 (Symbol_table::should_override): Add new parameter.
5774 (Symbol_table::sized_write_symbol): Add new parameter.
5775
5776 * testsuite/weak_undef_file1.cc: Add new test case.
5777 * testsuite/weak_undef_file2.cc: Fix header comment.
5778 * testsuite/weak_undef_test.cc: Add new test case.
5779
b2286c10
DK
57802010-06-29 Doug Kwan <dougkwan@google.com>
5781
5782 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5783 Initialize USE_SYMBOL_.
5784 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5785 definition.
5786 (Arm_reloc_property::uses_symbol_): New data member declaration.
5787 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5788 uses symbol value and symbol is undefined but not weakly undefined.
5789
4802450a
RÁE
57902010-06-28 Rafael Espindola <espindola@google.com>
5791
5792 * plugin.cc (Plugin::load): Use dlerror.
5793
e5ca47ba
ILT
57942010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5795
5796 * symtab.cc (detect_odr_violations): When reporting an ODR
5797 violation, report an object where the symbol is defined.
5798
8a75a161
DK
57992010-06-25 Doug Kwan <dougkwan@google.com>
5800
5801 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5802 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5803 definition.
5804 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5805 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5806 target hook to detect function points.
5807 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5808 * icf.h (Icf::check_section_for_function_pointers): Change type of
5809 parameter SECTION_NAME to const reference to std::string. Use
5810 target hook to determine if section may have unsafe pointers.
5811 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5812 method definition.
5813
42218b9f
RÁE
58142010-06-21 Rafael Espindola <espindola@google.com>
5815
5816 * fileread.cc (Input_file::find_fie): New
5817 (Input_file::open): Use Input_file::find_fie.
5818 * fileread.h (Input_file::find_fie): New
5819 * plugin.cc (set_extra_library_path): New.
5820 (Plugin::load): Add set_extra_library_path to the transfer vector.
5821 (Plugin_manager::set_extra_library_path): New.
5822 (Plugin_manager::add_input_file): Use the extra search path if set.
5823 (set_extra_library_path(): New.
5824 * plugin.h (Plugin_manager): Add set_extra_library_path and
5825 extra_search_path_.
5826
a0506cca
CC
58272010-06-19 Cary Coutant <ccoutant@google.com>
5828
5829 * layout.cc (gdb_sections): Add .debug_types.
5830 (lines_only_debug_sections): Likewise.
5831
6508b958
RÁE
58322010-06-18 Rafael Espindola <espindola@google.com>
5833
5834 * plugin.cc (add_input_file,add_input_library)
5835 (Plugin_manager::add_input_file): Make filename arguments const.
5836 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5837 const.
5838
3e235302
DK
58392010-06-16 Doug Kwan <dougkwan@google.com>
5840
5841 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5842 .ARM.attributes section if we have not merged any input
5843 attributes sections.
5844
106e8a6c
DK
58452010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5846
5847 * arm.cc: Allow combining objects with no EABI version
5848 information.
5849
91ff43fe
RÁE
58502010-06-15 Rafael Espindola <espindola@google.com>
5851
5852 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5853
68ed838c
ILT
58542010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5855
5856 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5857 (struct iovec): Correct !HAVE_READV definition.
5858
f3a2388f
CC
58592010-06-10 Cary Coutant <ccoutant@google.com>
5860
5861 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5862 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5863 reloc sections.
5864 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5865
5866 PR 11683
5867 * symtab.h (Symbol::is_placeholder): New member function.
5868 * target-reloc.h (relocate_section): Check for placeholder symbols.
5869
5870 * testsuite/Makefile.am (plugin_test_8): New test.
5871 (plugin_test_9): New test.
5872 * testsuite/Makefile.in: Regenerate.
5873
e1df38aa
NC
58742010-06-09 Nick Clifton <nickc@redhat.com>
5875
5876 * yyscript.y (input_list_element): Allow strings prefixed with
5877 the '-' character. Treat these as libraries.
5878 * script.cc (script_add_library): New function. Adds a library
5879 specified by "-l<name>" found in an input script.
5880 * script-c.h: Add prototype for script_add_library.
5881
25bbe950
DK
58822010-06-07 Doug Kwan <dougkwan@google.com>
5883
5884 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5885 Restrict stub-group size to be within long conditional branch
5886 range when working around cortex-A8 erratum.
5887
0f32ea4c
ILT
58882010-06-07 Damien Diederen <dd@crosstwine.com>
5889
5890 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5891 #ifdef typo.
5892
8fe2a369
ST
58932010-06-03 Sriraman Tallam <tmsriram@google.com>
5894
5895 PR gold/11658
5896 * output.cc
5897 (Output_section::Input_section_sort_entry::compare_section_ordering):
5898 Change to return non-zero correctly.
5899 (Output_section::Input_section_sort_section_order_index_compare
5900 ::operator()): Change to fix ambiguity in comparisons.
5901
6e9ba2ca
ST
59022010-06-01 Sriraman Tallam <tmsriram@google.com>
5903
5904 * gold.h (is_wildcard_string): New function.
5905 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5906 (Layout::layout_eh_frame): Ditto.
5907 (Layout::find_section_order_index): New method.
5908 (Layout::read_layout_from_file): New method.
5909 * layout.h (Layout::find_section_order_index): New method.
5910 (Layout::read_layout_from_file): New method.
5911 (Layout::input_section_position_): New private member.
5912 (Layout::input_section_glob_): New private member.
5913 * main.cc (main): Call read_layout_from_file here.
5914 * options.h (--section-ordering-file): New option.
5915 * output.cc (Output_section::input_section_order_specified_): New
5916 member.
5917 (Output_section::Output_section): Initialize new member.
5918 (Output_section::add_input_section): Add new parameter.
5919 Keep input sections when --section-ordering-file is used.
5920 (Output_section::set_final_data_size): Sort input sections when
5921 section ordering file is specified.
5922 (Output_section::Input_section_sort_entry): Add new parameter.
5923 Check sorting type.
5924 (Output_section::Input_section_sort_entry::compare_section_ordering):
5925 New method.
5926 (Output_section::Input_section_sort_compare::operator()): Change to
5927 consider section_order_index.
5928 (Output_section::Input_section_sort_init_fini_compare::operator()):
5929 Change to consider section_order_index.
5930 (Output_section::Input_section_sort_section_order_index_compare
5931 ::operator()): New method.
5932 (Output_section::sort_attached_input_sections): Change to sort
5933 according to section order when specified.
e1df38aa
NC
5934 (Output_section::add_input_section<32, true>): Add new parameter.
5935 (Output_section::add_input_section<64, true>): Add new parameter.
5936 (Output_section::add_input_section<32, false>): Add new parameter.
5937 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5938 * output.h (Output_section::add_input_section): Add new parameter.
5939 (Output_section::input_section_order_specified): New
5940 method.
5941 (Output_section::set_input_section_order_specified): New method.
5942 (Input_section::Input_section): Initialize section_order_index_.
5943 (Input_section::section_order_index): New method.
5944 (Input_section::set_section_order_index): New method.
5945 (Input_section::section_order_index_): New member.
5946 (Input_section::Input_section_sort_section_order_index_compare): New
5947 struct.
5948 (Output_section::input_section_order_specified_): New member.
5949 * script-sections.cc (is_wildcard_string): Delete and move modified
5950 method to gold.h.
5951 (Output_section_element_input::Output_section_element_input): Modify
5952 call to is_wildcard_string.
5953 (Output_section_element_input::Input_section_pattern
5954 ::Input_section_pattern): Ditto.
5955 (Output_section_element_input::Output_section_element_input): Ditto.
5956 * testsuite/Makefile.am (final_layout): New test case.
5957 * testsuite/Makefile.in: Regenerate.
5958 * testsuite/final_layout.cc: New file.
5959 * testsuite/final_layout.sh: New file.
5960
3537c84b
RÁE
59612010-06-01 Rafael Espindola <espindola@google.com>
5962
5963 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5964
105b6afd
RÁE
59652010-06-01 Rafael Espindola <espindola@google.com>
5966
5967 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5968 visibility of symbols.
5969
29e11421
DK
59702010-05-27 Doug Kwan <dougkwan@google.com>
5971
5972 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5973 from start of output section instead of address for a local symbol
5974 in a merged or relaxed section when doing a relocatable link.
5975
5e0f337e
RÁE
59762010-05-26 Rafael Espindola <espindola@google.com>
5977
703d02da 5978 PR 11604
5e0f337e
RÁE
5979 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5980 adding sections the garbage collector removed.
5981 * gold/testsuite/Makefile.am: Add test.
5982 * gold/testsuite/Makefile.in: Regenerate.
5983 * gold/testsuite/plugin_test_7.sh: New.
5984 * gold/testsuite/plugin_test_7_1.c: New.
5985 * gold/testsuite/plugin_test_7_2.c: New.
5986
f4187277
RÁE
59872010-05-26 Rafael Espindola <espindola@google.com>
5988
5989 * script-sections.cc (Output_section_definition::set_section_addresses):
5990 Check for --section-start.
5991
5c388529
DK
59922010-05-26 Doug Kwan <dougkwan@google.com>
5993
5994 * arm.cc (Arm_scan_relocatable_relocs): New class.
5995 (Target_arm::relocate_special_relocatable): New method.
5996 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5997 (Arm_relocate_functions::thumb_branch_common): Same.
5998 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5999 instead of Default_scan_relocatable_relocs.
6000 * target-reloc.h (relocate_for_relocatable): Let target handle
6001 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6002 * target.h (Sized_target::relocate_special_relocatable): New method.
6003
bca1c3ae
ILT
60042010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6005
6006 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6007
0439c796
DK
60082010-05-23 Doug Kwan <dougkwan@google.com>
6009
6010 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6011 instead of a cast.
6012 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6013 with a direct branch, not a conditional branch, to a stub.
6014 * merge.cc (Output_merge_base::record_input_section): New method
6015 defintion.
6016 (Output_merge_data::do_add_input_section): Record input section if
6017 keeps-input-sections flag is set.
6018 (Output_merge_string::do_add_input_section): Ditto.
6019 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6020 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6021 INPUT_SECTIONS_.
6022 (Output_merge_base::keeps_input_sections,
6023 Output_merge_base::set_keeps_input_sections,
6024 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6025 method definitions.
6026 (Output_merge_base::Input_sections): New type declaration.
6027 (Output_merge_base::input_sections_begin,
6028 Output_merge_base::input_sections_end,
6029 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6030 (Output_merge_base::bool keeps_input_sections_,
6031 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6032 Output_merge_base::input_sections_): New data members.
6033 (Output_merge_data::do_set_keeps_input_sections): New method
6034 defintion.
6035 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6036 * output.cc (Output_section::Input_section::relobj): Move method
6037 defintion from class declaration to here and handle merge sections.
6038 (Output_section::Input_section::shndx): Ditto.
6039 (Output_section::Output_section): Remove initializations of removed
6040 data members and initialize new data member LOOKUP_MAPS_.
6041 (Output_section::add_input_section): Set keeps-input-sections flag
6042 for a newly created merge output section as appropriate. Adjust code
6043 to use Output_section_lookup_maps class.
6044 (Output_section::add_relaxed_input_section): Adjst code for lookup
6045 maps code refactoring.
2e702c99 6046 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6047 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6048 class. If adding input section to a newly created merge output
6049 section fails, remove the new merge section.
6050 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6051 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6052 (Output_section::find_merge_section): Ditto.
0439c796 6053 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6054 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6055 Output_section_lookup_maps class.
6056 (Output_section::get_input_sections): Export merge sections. Adjust
6057 code to use Output_section_lookup_maps class.
6058 (Output_section:::add_script_input_section): Adjust code to use
6059 Output_section_lookup_maps class. Update lookup maps for merge
6060 sections also.
6061 (Output_section::discard_states): Use Output_section_lookup_maps.
6062 (Output_section::restore_states): Same.
6063 * output.h (Merge_section_properties): Move class defintion out of
6064 Output_section.
6065 (Output_section_lookup_maps): New class.
6066 (Output_section::Input_section::is_merge_section): New method
6067 defintion.
6068 (Output_section::Input_section::relobj): Move defintion out of class
6069 defintion. Declare method only.
6070 (Output_section::Input_section::shndx): Ditto.
6071 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6072 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6073 (Output_section::Merge_section_by_properties_map,
6074 Output_section::Output_section_data_by_input_section_map,
6075 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6076 Remove types.
2e702c99 6077 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6078 KEEPS_INPUT_SECTIONS.
6079 (Output_section::build_lookup_maps): New method declaration.
6080 (Output_section::merge_section_map_,
6081 Output_section::merge_section_by_properties_map_,
6082 Output_section::relaxed_input_section_map_,
6083 Output_section::is_relaxed_input_section_map_valid_): Remove data
6084 members.
6085 (Output_section::lookup_maps_): New data member.
6086
76295588
L
60872010-05-21 Doug Kwan <dougkwan@google.com>
6088
6089 PR gold/11619
6090 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6091 avoid a compilation error.
6092
d103a984
RÁE
60932010-05-19 Rafael Espindola <espindola@google.com>
6094
6095 * script-sections.cc (Output_section_definition::allocate_to_segment):
6096 Update the phdrs_list even when the output section is NULL.
6097 * testsuite/Makefile.am: Add test.
6098 * testsuite/Makefile.in: Regenerate.
6099 * testsuite/script_test_9.cc: New.
6100 * testsuite/script_test_9.sh: New.
6101 * testsuite/script_test_9.t: New.
6102
6625d24e
DK
61032010-05-19 Doug Kwan <dougkwan@google.com>
6104
6105 * arm.cc (Arm_input_section::original_size): New method.
6106 (Arm_input_section::do_addralign): Add a cast.
6107 (Arm_input_section::do_output_offset): Remove static cast.
6108 (Arm_input_section::original_addralign,
6109 Arm_input_section::original_size_): Change type to uint32_t.
6110 (Arm_input_section::init): Add safe casts for section alignment
6111 and size.
6112 (Arm_input_section::set_final_data_size): Do not set address and
6113 offset of stub table.
6114 (Arm_output_section::fix_exidx_coverage): Change use of of
6115 Output_section::Simple_input_section to that of
6116 Output_section::Input_section.
6117 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6118 except for the first pass.
6119 * output.cc (Output_section::get_input_sections): Change type of
6120 input_sections to std::list<Input_section>.
6121 (Output_section::add_script_input_section): Rename from
6122 Output_section::add_simple_input_section. Change type of SIS
6123 parameter from Simple_input_section to Input_section.
6124 * output.h (Output_section::Simple_input_section): Remove class.
6125 (Output_section::Input_section): Change class visibility to public.
6126 (Output_section::Input_section::addralign): Use stored alignments
6127 for special input sections if set.
6128 (Output_section::Input_section::set_addralign): New method.
6129 (Output_section::get_input_sections): Change parameter type from
6130 list of Simple_input_section to list of Input_section.
6131 (Output_section::add_script_input_section): Rename from
6132 Output_section::add_simple_input_section. Change first parameter's
6133 type from Simple_input_section to Input_section and remove the
6134 second and third parameters.
6135 * script-sections.cc (Input_section::Input_section_list): Change
6136 type to list of Output_section::Input_section/
6137 (Input_section_info::Input_section_info): Change parameter type of
6138 INPUT_SECTION to Output_section::Input_section.
6139 (Input_section_info::input_section): Change return type.
6140 (Input_section_info::input_section_): Change type to
6141 Output_section::Input_section.
6142 (Output_section_element_input::set_section_addresses): Adjust code
6143 to use Output_section::Input_section instead of
6144 Output_section::Simple_input_section. Adjust code for renaming
6145 of Output_section::add_simple_input_section.
6146 (Orphan_output_section::set_section_addresses): Ditto.
6147
e1e82ea4
RW
61482010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6149
6150 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6151 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6152
91e75c8a
RÁE
61532010-05-18 Rafael Espindola <espindola@google.com>
6154
6155 * options.cc (General_options::finalize): Handle -nostdlib.
6156 * options.h (nostdlib): New option.
6157 * script.cc (script_add_search_dir): Handle -nostdlib.
6158
da59ad79
DK
61592010-05-12 Doug Kwan <dougkwan@google.com>
6160
6161 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6162 attributes section only if there no attributes section after merging.
6163 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6164 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6165 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6166 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6167 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6168 and arm_attr_merge_7.stdout.
6169 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6170 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6171 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6172 arm_attr_merge_7b.o): New rules.
6173 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6174 arm_attr_merge_7
6175 * testsuite/Makefile.in: Regenerate.
6176 * testsuite/arm_attr_merge.sh: New file.
6177 * testsuite/arm_attr_merge_[67][ab].s: Same.
6178
3e01a7fd
NC
61792010-05-05 Nick Clifton <nickc@redhat.com>
6180
6181 * po/es.po: Updated Spanish translation.
6182
7ad2014a
L
61832010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6184
6185 * Makefile.am (install-exec-local): Properly install gold as
6186 default cross linker.
6187 * Makefile.in: Regenerated.
6188
4fda8867
NC
61892010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6190 Nick Clifton <nickc@redhat.com>
6191
6192 * configure.ac (install_as_default): Define and set to false
6193 unless --enable-gold or --enable-gold=both/gold has been
6194 specified.
6195 * configure: Regenerate.
6196
6197 * Makefile.am (install-exec-local): Install the executable as
6198 'ld.gold'. If install_as_default is true then also install it as
6199 'ld'.
6200 * Makefile.in: Regenerated.
6201
bd288ea2
ILT
62022010-04-24 Ian Lance Taylor <iant@google.com>
6203
6204 * layout.cc (Layout::layout_reloc): In relocatable link don't
6205 combine reloc sections for grouped sections.
6206
ef38fd8a
ST
62072010-04-23 Sriraman Tallam <tmsriram@google.com>
6208
6209 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6210 sections that are not ordinary to icf.
6211 * icf.cc (get_section_contents): Handle relocation pointing to section
6212 with no object or shndx information.
6213 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6214 * testsuite/Makefile.in: Regenerate.
6215 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6216 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6217
f6973bdc
ILT
62182010-04-22 Ian Lance Taylor <iant@google.com>
6219
6220 * expression.cc (Expression::Expression_eval_info): Add
6221 result_alignment_pointer field.
6222 (Expression::eval_with_dot): Add result_alignment_pointer
6223 parameter. Change all callers.
6224 (Expression::eval_maybe_dot): Likewise.
6225 (class Binary_expression): Add alignment_pointer parameter to
6226 left_value and right_value. Change all callers.
6227 (BINARY_EXPRESSION): Set result alignment.
6228 (class Trinary_expression): Add alignment_pointer parameter to
6229 arg2_value and arg3_value. Change all callers.
6230 (Trinary_cond::value): Set result alignment.
6231 (Max_expression::value, Min_expression::value): Likewise.
6232 (Align_expression::value): Likewise.
6233 * script-sections.cc (class Sections_element): Add dot_alignment
6234 parameter to set_section_addresses virtual function. Update
6235 instantiations.
6236 (class Output_section_element): Likewise.
6237 (Script_sections::create_segments): Add dot_alignment parameter.
6238 Change all callers.
6239 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6240 (Script_sections::set_phdrs_clause_addresses): Likewise.
6241 * script-sections.h: Update declarations.
6242 * script.h: Update declarations.
6243 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6244 min_p_align.
6245 * testsuite/script_test_3.t: Set large alignment.
6246 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6247 segment has expected alignment.
6248
9c9c98a5
NC
62492010-04-22 Nick Clifton <nickc@redhat.com>
6250
6251 * po/gold.pot: Updated by the Translation project.
6252 * po/vi.po: Updated Vietnamese translation.
6253
2253bfba
L
62542010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6255
6256 * testsuite/Makefile.am (check_PROGRAMS): Add
6257 icf_virtual_function_folding_test.
6258 * testsuite/Makefile.in: Regenerated.
6259
85fdf906
AH
62602010-04-15 Andrew Haley <aph@redhat.com>
6261
6262 * options.h (merge_exidx_entries): New option.
6263 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6264 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6265 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6266 (Target_arm::merge_exidx_entries): New function.
6267 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6268 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6269 to Arm_exidx_fixup constructor.
6270 Add new arg, merge_exidx_entries.
6271 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6272 Arm_output_section::fix_exidx_coverage.
6273
ce97fa81
ST
62742010-04-18 Sriraman Tallam <tmsriram@google.com>
6275
6276 * icf.cc (get_section_contents): Check for preemptible functions.
6277 Ignore addend when appropriate.
6278 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6279 section folded.
6280 (add_from_relobj): Check for section folded.
6281 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6282 * symtab.h (should_add_dynsym_entry): Add new parameter.
6283 * target-reloc.h (scan_relocs): Check for section folded.
6284 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6285 Check reloc types for function pointers in shared objects.
6286 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6287 case.
6288 (icf_preemptible_functions_test): New test case.
6289 (icf_string_merge_test): New test case.
6290 * testsuite.Makefile.in: Regenerate.
6291 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6292 bar_glob. Refactor code.
6293 * testsuite/icf_preemptible_functions_test.cc: New file.
6294 * testsuite/icf_preemptible_functions_test.sh: New file.
6295 * testsuite/icf_string_merge_test.cc: New file.
6296 * testsuite/icf_string_merge_test.sh: New file.
6297 * testsuite/icf_virtual_function_folding_test.cc: New file.
6298 * testsuite/icf_virtual_function_folding_test.sh: New file.
6299
04ceb17c
DK
63002010-04-14 Doug Kwan <dougkwan@google.com>
6301
6302 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6303 for local symbol recounting if we remove a section due to ICF.
6304 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6305 there are no regular objects in input.
6306
153e7da4
DK
63072010-04-13 Doug Kwan <dougkwan@google.com>
6308
6309 * arm.cc (Arm_input_section::set_final_data_size): Compute
6310 accurate final data size instead of using current data size.
6311
4dbd9faf
DK
63122010-04-09 Doug Kwan <dougkwan@google.com>
6313
6314 * layout.cc (Layout::choose_output_section): Handle script section
6315 types.
6316 (Layout::make_output_section_for_script): Add section type parameter.
6317 Handle script section types.
6318 * layout.h (Layout::make_output_section_for_script): Add section
6319 type parameter.
6320 * output.cc (Output_section::Output_section): Initialize data member
6321 is_noload_.
6322 (Output_section::do_reset_address_and_file_offset): Do not set address
6323 to 0 if section is a NOLOAD section.
6324 * output.h (Output_section::is_noload): New method.
6325 (Output_section::set_is_noload): Ditto.
6326 (Output_section::is_noload_): New data member.
6327 * script-c.h (Script_section_type): New enum type.
6328 (struct Parser_output_section_header): Add new file section_type.
6329 * script-sections.cc (Sections_element::output_section_name): Add
6330 parameter for returning script section type.
6331 (Output_section_definition::output_section_name): Ditto.
6332 (Output_section_definition::section_type)P; New method.
6333 (Output_section_definiton::script_section_type_name): Ditto.
6334 (Output_section_definition::script_section_type_): New data member.
6335 (Output_section_definition::Output_section_definition): Initialize
6336 data member Output_section_definition::script_section_type_.
6337 (Output_section_definition::create_sections): Pass script section type
6338 to Layout::make_output_section_for_script.
6339 (Output_section_definition::output_section_name): Return script
6340 section type to caller.
6341 (Output_section_definition::set_section_address): Do not advance
6342 dot value and load address if section type is NOLOAD. Set address
6343 of NOLOAD sections regardless of section flags.
6344 (Output_section_definition::print): Print section type if it is
6345 not SCRIPT_SECTION_TYPE_NONE.
6346 (Output_section_definition::section_type): New method.
6347 (Output_section_definition::script_section_type_name): Ditto.
6348 (Script_sections::output_section_name): Add new parameter
6349 PSECTION_TYPE for returning script section type. Pass it to
6350 section elements. Handle discard sections.
6351 (Sort_output_sections::operator()): Handle NOLOAD sections.
6352 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6353 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6354 returning script section type.
6355 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6356 INFO and NOLOAD.
6357 * yyscript.y (union): Add new field SECTION_TYPE.
6358 (COPY, DSECT, INFO, NOLOAD): New tokens.
6359 (opt_address_and_section_type): Change type to output_section_header.
6360 (section_type): New non-terminal
6361 (section_header): Handle section type.
2253bfba 6362 (opt_address_and_section_type): Return section type value.
4dbd9faf 6363
721ea635
L
63642010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6365
6366 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6367 * testsuite/plugin_common_test_2.c (foo): Likewise.
6368
6bf924b0
DK
63692010-04-08 Doug Kwan <dougkwan@google.com>
6370
6371 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6372 Output_merge_data.
6373 * output.cc (Output_section::add_merge_input_section): Simplify
6374 code and return status of Output_merge_base::add_input_section.
e1df38aa 6375 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6376 returns true.
6377
24af6f92
DK
63782010-04-07 Doug Kwan <dougkwan@google.com>
6379
6380 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6381 if section is marked as containing instructions but has no mapping
6382 symbols.
6383 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6384 correct section index.
6385 (Arm_relobj::find_linked_text_section): Ditto.
6386
00698fc5
CC
63872010-04-07 Cary Coutant <ccoutant@google.com>
6388
6389 * archive.cc (include_member): Destroy Read_symbols_data object before
6390 releasing file.
6391 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6392 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6393 (Read_symbols_data::~Read_symbols_data) New destructor.
6394 (Section_relocs::Section_relocs) New constructor.
6395 (Section_relocs::~Section_relocs) New destructor.
6396 (Read_relocs_data::Read_relocs_data) New constructor.
6397 (Read_relocs_data::~Read_relocs_data) New destructor.
6398 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6399 pointers to NULL after deleting.
6400
7296d933
DK
64012010-04-07 Doug Kwan <dougkwan@google.com>
6402
6403 * arm.cc: Replace "endianity" with "endianness" in comments.
6404 (Arm_exidx_cantunwind): Ditto.
6405 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6406 (Arm_relobj::merge_flags_and_attributes): New method.
6407 (Arm_relobj::merge_flags_and_attributes_): New data member.
6408 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6409 (Arm_relobj::scan_sections_for_stubs): Ditto.
6410 (Arm_relobj::do_read_symbols): Check to see if we really want to
6411 merge processor-specific flags and attributes. Exit early if
6412 an object is empty except for section names and the undefined symbol.
6413 (Target_arm::do_finalize_sections): Move check for ELF format to
6414 Arm_relobj::do_read_symbols. Merge processor specific flags and
6415 attributes from a regular object only when we have determined that
6416 it is aapropriate. Do not create an .ARM.attributes section in
6417 output if there is no regular input object.
6418 (Target_arm::merge_processor_specific_flags): Check
6419 --warn-mismatch before printing any error.
6420 (Target_arm::merge_object_attributes): Ditto.
6421 * gold.cc (queue_middle_tasks): Handle the case in which there is
6422 no regular object in input.
6423 * options.cc (General_options::parse_EB): New method.
6424 (General_options::parse_EL): Same.
6425 (General_options::General_options): Initialize endianness_.
6426 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6427 New options.
6428 (General_options::Endianness): New enum.
6429 (General_options::endianness): New method.
6430 (General_options::endianness_): New data member.
6431 * parameters.cc (Parameters::set_options): Check target endianness.
6432 (Parameters::set_target_once): Ditto.
6433 (Parameters::check_target_endianness): New method.
6434 (parameters_force_valid_target): If either -EL or -EB is specified,
6435 use it to define endianness of default target.
6436 * parameters.h (Parameters::check_target_endianness): New method
6437 declaration.
6438 * target.h (class Target): Change "endianity" to "endianness"
6439 in comments.
6440
efc8d4f2
RW
64412010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6442
6443 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6444 * configure: Regenerate.
6445 * Makefile.in: Regenerate.
6446 * testsuite/Makefile.in: Regenerate.
6447
be234d88
CC
64482010-04-06 Cary Coutant <ccoutant@google.com>
6449
6450 gcc PR lto/42757
6451 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6452 prevailing definitions of common symbols.
6453 * testsuite/plugin_test_6.sh: New test case.
6454 * testsuite/plugin_common_test_1.c: New test case.
6455 * testsuite/plugin_common_test_2.c: New test case.
6456 * testsuite/Makefile.am (plugin_test_6): New test case.
6457 * testsuite/Makefile.in: Regenerate.
6458
bd32c6bd
NC
64592010-04-06 Nick Clifton <nickc@redhat.com>
6460
6461 * po/vi.po: New Vietnamese translation.
6462
323c532f
DK
64632010-03-30 Doug Kwan <dougkwan@google.com>
6464
6465 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6466
4fcd97eb
DK
64672010-03-25 Doug Kwan <dougkwan@google.com>
6468
6469 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6470 to avoid a conversion warning on a 32-bit host.
6471
4ebf39db
ILT
64722010-03-24 Ian Lance Taylor <iant@google.com>
6473
6474 * testsuite/script_test_3.t: Add a TLS segment.
6475 * testsuite/Makefile.am (check_PROGRAMS): Add
6476 tls_phdrs_script_test.
6477 (tls_phdrs_script_test_SOURCES): Define.
6478 (tls_phdrs_script_test_DEPENDENCIES): Define.
6479 (tls_phdrs_script_test_LDFLAGS): Define.
6480 (tls_phdrs_script_test_LDADD): Define.
6481 * testsuite/Makefile.in: Rebuild.
6482
4a599bdd
CC
64832010-03-23 Cary Coutant <ccoutant@google.com>
6484
6485 * fileread.cc (find_or_make_view): Fix comment.
6486
6c93b22c
ILT
64872010-03-23 Ian Lance Taylor <iant@google.com>
6488
6489 * script-sections.cc (class Orphan_section_placement): Define
6490 PLACE_TLS and PLACE_TLS_BSS.
6491 (Orphan_section_placement::Orphan_section_placement): Initialize
6492 new places.
6493 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6494 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6495 (tls_script_test_SOURCES): Define.
6496 (tls_script_test_DEPENDENCIES): Define.
6497 (tls_script_test_LDFLAGS): Define.
6498 (tls_script_test_LDADD): Define.
6499 * testsuite/Makefile.in: Rebuild.
6500
a2c7281b
DK
65012010-03-22 Doug Kwan <dougkwan@google.com>
6502
6503 * arm.cc (Arm_relocate_functions::abs8,
6504 Arm_relocate_functions::abs16): Use correct check for overflow
6505 specified in the ARM ELF specs.
6506 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6507 target of a BLX instruction specially.
6508 (Reloc_stub::stub_type_for_reloc): Ditto.
6509 (Relocate::relocate): Use symbolic names instead of numeric relocation
6510 codes to report error.
6511 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6512 workaround.
6513 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6514 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6515 thumb2_blx_out_of_range.stdout
6516 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6517 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6518 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6519 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6520 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6521 thumb2_blx_in_range, thumb2_blx_in_range.o,
6522 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6523 thumb2_blx_out_of_range.o): New rules.
2e702c99 6524 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6525 thumb2_blx_in_range and thumb2_blx_out_of_range.
6526 * testsuite/Makefile.in: Regenerate.
6527 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6528 * testsuite/thumb_blx_in_range.s: New file.
6529 * testsuite/thumb_blx_out_of_range.s: New file.
6530
b0193076
RÁE
65312010-03-22 Rafael Espindola <espindola@google.com>
6532
6533 * archive.cc (Should_include): Move to archive.h.
6534 (should_include_member): Make it a member of Archive.
6535 (Lib_group): New.
6536 (Add_lib_group_symbols): New.
6537 * archive.h: Include options.h.
6538 (Archive_member): Moved from Archive.
6539 (Should_include): Moved from archive.cc.
6540 (Lib_group): New.
6541 (Add_lib_group_symbols): New.
6542 * dynobj.cc (do_should_include_member): New.
6543 * dynobj.h (do_should_include_member): New.
6544 * gold.cc (queue_initial_tasks): Update call to queue.
6545 * main.cc (main): Print lib group stats.
6546 * object.cc (do_should_include_member): New.
6547 * object.h: Include archive.h.
6548 (Object::should_include_member): New.
6549 (Object::do_should_include_member): New.
6550 (Sized_relobj::do_should_include_member): New.
6551 * options.cc (General_options::parse_start_lib): New.
6552 (General_options::parse_end_lib): New.
6553 (Input_arguments::add_file): Handle lib groups.
6554 (Input_arguments::start_group): Check we are not in a lib.
6555 (Input_arguments::start_lib): New.
6556 (Input_arguments::end_lib): New.
6557 * options.h (General_options): Add start_lib and end_lib.
6558 (Input_argument::lib_): New.
6559 (Input_argument::lib): New.
6560 (Input_argument::is_lib): New.
6561 (Input_file_lib): New.
6562 (Input_arguments::in_lib_): New.
6563 (Input_arguments::in_lib): New.
6564 (Input_arguments::start_lib): New.
6565 (Input_arguments::end_lib_): New.
6566 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6567 in unused members as preempted.
6568 (Sized_pluginobj::do_should_include_member): New.
6569 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6570 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6571 return the blocker.
6572 (Read_symbols::do_whole_lib_group): New.
6573 (Read_symbols::do_lib_group): New.
6574 (Read_symbols::do_read_symbols): Handle lib groups.
6575 (Read_symbols::get_name): Handle lib groups.
6576 * readsyms.h (Read_symbols): Add an archive member pointer.
6577 (Read_symbols::do_whole_lib_group): New.
6578 (Read_symbols::do_lib_group): New.
6579 (Read_symbols::member_): New.
6580 * script.cc (read_input_script): Update call to queue_soon.
6581
d099120c
DK
65822010-03-19 Doug Kwan <dougkwan@google.com>
6583
6584 * arm.cc (Stub_table::Stub_table): Initialize new data members
6585 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6586 (Stub_table::add_reloc_stub): Assign stub offset and update
6587 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6588 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6589 New data members.
2e702c99 6590 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6591 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6592 instead of going over all reloc stubs.
2e702c99 6593 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6594 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6595 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6596 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6597 Stringpool_template::offset_.
6598 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6599 Stringpool_template::offset_ to zero.
6600
1aa37384
DK
66012010-03-15 Doug Kwan <dougkwan@google.com>
6602
6603 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6604 offset_.
6605 (Stringpool_template::new_key_offset): New method.
6606 (Stringpool_template::add_string): Assign offsets when adding new
6607 strings.
6608 (Stringpool_template::set_string_offsets): Do not set string offsets
6609 when not optimizing.
6610 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6611 member size_.
2e702c99
RM
6612 (Chunked_vector::clear): Clear size_.
6613 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6614 (Chunked_vector::size): Return size_.
6615 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6616 (Chunked_vector::size_): New data member.
1aa37384
DK
6617 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6618 (Stringpool_template::new_key_offset): New method declaration.
6619 (Stringpool_template::offset_): New data member.
6620
b672b057
RÁE
66212010-03-15 Rafael Espindola <espindola@google.com>
6622
6623 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6624 Add_symbols' constructor.
6625 * readsyms.h (Add_symbols): Remove the input_group member.
6626
b6848d3c
ILT
66272010-03-10 Ian Lance Taylor <iant@google.com>
6628
6629 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6630 target to ask whether a reference to a symbol requires a stack
6631 split.
6632 * target.h (Target::is_call_to_non_split): New function.
6633 (Target::do_is_call_to_non_split): Declare virtual function.
6634 * target.cc: Include "symtab.h".
6635 (Target::do_is_call_to_non_split): New function.
6636 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6637
a2a5469e
CC
66382010-03-10 Cary Coutant <ccoutant@google.com>
6639
6640 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6641 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6642 (File_read::open[2]): Add whole_file_view_ to list of views.
6643 (File_read::make_view): Remove test of whole_file_view_.
6644 (File_read::find_or_make_view): Create whole_file_view_ if
6645 necessary.
6646 (File_read::clear_views): Replace bool parameter with enum;
6647 adjust all callers. Don't delete views with permanent data;
6648 do delete cached views and views from archives if
6649 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6650 if clearing the corresponding view.
6651 * fileread.h (File_read::Clear_views_mode): New enum.
6652 (File_read::View::is_permanent_view): New method.
6653 (File_read::clear_views): Replace bool parameter
6654 with enum; adjust all callers.
6655 * options.h (General_options): Change keep_files_mapped option;
6656 add map_whole_files.
6657 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6658 releasing the file.
6659 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6660 the file.
6661
8861f32b
DM
66622010-03-10 David S. Miller <davem@davemloft.net>
6663
6664 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6665
d62d0f5f
ST
66662010-03-09 Sriraman Tallam <tmsriram@google.com>
6667
6668 * icf.cc (get_section_contents): Add '@' marker after processing the
6669 merge reloc.
6670
9177756d
DK
66712010-03-08 Doug Kwan <dougkwan@google.com>
6672
6673 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6674 due to a conversion warning.
6675 (Arm_relobj::update_output_local_symbol_count): Check for local
6676 symbol with unset output index.
6677
9e9e071b
ILT
66782010-03-05 Ian Lance Taylor <iant@google.com>
6679
6680 * options.h (class General_options): Add --spare-dynamic-tags.
6681 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6682 --spare-dynamic-tags.
6683
a81ee015
ILT
66842010-03-05 Ian Lance Taylor <iant@google.com>
6685
6686 * incremental.cc: Include "libiberty.h".
6687
44ec90b9
RO
66882010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6689
6690 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6691 function, is_info_ member.
6692 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6693 (Versions::Versions): Update caller.
6694 (Versions::define_base_version): Likewise.
6695 (Versions::add_def): Likewise.
6696
0897ed3b
ST
66972010-03-03 Sriraman Tallam <tmsriram@google.com>
6698
6699 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6700 (Scan::possible_function_pointer_reloc): New function.
6701 (Scan::local_reloc_may_be_function_pointer): Change to call
6702 possible_function_pointer_reloc.
6703 (Scan::global_reloc_may_be_function_pointer): Ditto.
6704 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6705 relocations in ".data.rel.ro._ZTV" section.
6706 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6707 * testsuite/icf_safe_so_test.cc: Ditto.
6708 * testsuite/icf_safe_test.cc: Ditto.
6709 * testsuite/icf_safe_test.sh: Ditto.
6710
d3bbad62
ILT
67112010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6712 Ian Lance Taylor <iant@google.com>
6713
6714 * target-reloc.h (relocate_section): Check the symbol table index
6715 for -1U before setting the local symbol index.
6716 (scan_relocatable_relocs): If copying the relocation, record that
6717 the local symbol is required.
6718 * object.h (Symbol_value::is_output_symtab_index_set): New
6719 function.
6720 (Symbol_value::may_be_discarded_from_output_symtab): New
6721 function.
6722 (Symbol_value::has_output_symtab_entry): New function.
6723 (Symbol_value::needs_output_symtab_entry): Remove.
6724 (Symbol_value::output_symtab_index): Make sure the symbol index is
6725 set.
6726 (Symbol_value::set_output_symtab_index): Make sure the symbol
6727 index is not set. Make sure the new index is valid.
6728 (Symbol_value::set_must_have_output_symtab_entry): New function.
6729 (Symbol_value::has_output_dynsym_entry): New function.
6730 (Symbol_value::set_output_dynsym_index): Make sure the new index
6731 is valid.
6732 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6733 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6734 local symbol if permitted.
6735 (Sized_relobj::do_finalize_local_symbols): Call
6736 is_output_symtab_index_set rather than needs_output_symtab_entry.
6737 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6738 rather than needs_output_symtab_entry. Call
6739 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6740 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6741 is_output_symtab_index_set rather than needs_output_symtab_entry.
6742 * testsuite/discard_locals_relocatable_test.c: New file.
6743 * testsuite/discard_locals_test.sh: Test -r.
6744 * testsuite/Makefile.am (check_DATA): Add
6745 discard_locals_relocatable_test1.syms,
6746 discard_local_relocatable_test2.syms.
6747 (MOSTLYCLEANFILES): Likewise. Also add
6748 discard_locals_relocatable_test1.lout and
6749 discard_locals_relocatable_test2.out.
6750 (discard_locals_relocatable_test1.syms): New target.
6751 (discard_locals_relocatable_test.o): New target.
6752 (discard_locals_relocatable_test1.out): New target.
6753 (discard_locals_relocatable_test2.syms): New target.
6754 (discard_locals_relocatable_test2.out): New target.
6755 (various): Add missing ../ld-new dependencies.
6756 * testsuite/Makefile.in: Rebuild.
6757
7e8ccf26
NC
67582010-03-03 Nick Clifton <nickc@redhat.com>
6759
6760 * po/fi.po: New Finnish translation.
6761
2a0ff005
DK
67622010-03-01 Doug Kwan <dougkwan@google.com>
6763
6764 * layout.cc (Layout::Layout): Force section types of .init_array*,
6765 .preinit_array* and .fini_array* sections.
6766 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6767 Fix check of return value of std::string::find.().
6768 (Output_section::Input_section_sort_compare::operator()): Remove
6769 comment about .init_array.
6770 (Output_section::Input_section_sort_init_fini_compare::operator()):
6771 New method.
6772 (Output_section::sort_attached_input_sections): Handle .init_array
6773 and .fini_array specially.
6774 * output.h (Output_section::Inut_section_sort_compare): Update
6775 comment.
6776 (Output_section::Input_section_sort_init_fini_compare): New struct.
6777
c3e4ae29
DK
67782010-02-26 Doug Kwan <dougkwan@google.com>
6779
6780 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6781 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6782 * testsuite/debug_msg.sh: Avoid matching source line number for
6783 use of global variable undef_int.
6784
2fd9ae7a
DK
67852010-02-26 Doug Kwan <dougkwan@google.com>
6786
6787 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6788 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6789 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6790 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6791 * options.cc (General_options::General_options): Initialize member
6792 fix_v4bx_.
6793 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6794 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6795 and rm_no_fix_v4bx.stdout
6796 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6797 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6798 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6799 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6800 and arm_no_fix_v4bx.
6801 * Makefile.in: Regenerate.
6802 * testsuite/arm_fix_v4bx.s: New file.
6803 * testsuite/arm_fix_v4bx.sh: Ditto.
6804
67ec7d0b
DK
68052010-02-24 Doug Kwan <dougkwan@google.com>
6806
6807 * arm.cc (Target_arm::got_section): Make the .got section the first
6808 non RELRO section in the data segment.
6809 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6810 suffixes of section names.
6811
10165461
DK
68122010-02-24 Doug Kwan <dougkwan@google.com>
6813
6814 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6815 flags and attributes merging if an input file is a binary file.
6816 * fileread.cc (Input_file::open): Record format of original file.
6817 * fileread.h (Input_file::Format): New enum type.
2e702c99 6818 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6819 (Input_file::format): New method definition.
6820 (Input_file::format_):: New data member.
6821
4a54abbb
DK
68222010-02-24 Doug Kwan <dougkwan@google.com>
6823
6824 * arm.cc (Arm_output_data_got): New class.
6825 (ARM_TCB_SIZE): New constant
6826 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6827 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6828 If user uses a script with a SECTIONS clause, issue only a warning
6829 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6830 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6831 garbage collection.
6832 (Target_arm::got_mode_index_entry): Handle static linking.
6833 (Target_arm::Scan::local): Ditto.
6834 (Target_arm::Scan::global): Ditto.
6835 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6836 all incorrectly implemented relocations.
e1df38aa 6837 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6838 Arm_output_section::fix_exidx_coverage.
6839 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6840 from ".ARM.exidx." and ".ARM.extab.".
6841
ca419a6f
ILT
68422010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6843
6844 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6845 section if it does not already exist.
6846 * attributes.cc (Attributes_section_data::Attributes_section_data):
6847 Don't crash if size is zero.
6848
135b9c78
ILT
68492010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6850 Ian Lance Taylor <iant@google.com>
6851
6852 * gold.cc (queue_middle_tasks): If no input files were opened,
6853 exit.
6854 * workqueue.h (Task_function::Task_function): Assert that there is
6855 a blocker.
6856
bb0bfe4f
DK
68572010-02-22 Doug Kwan <dougkwan@google.com>
6858
6859 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6860 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6861 types to avoid warnings due to different uint64_t implementations
6862 on different hosts.
6863
2a2b6d42
DK
68642010-02-21 Doug Kwan <dougkwan@google.com>
6865
6866 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6867 handling of the maximum backward branch offset.
2e702c99 6868 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6869 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6870 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6871 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6872 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6873 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6874 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6875 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6876 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6877 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6878 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6879 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6880 thumb2_bl_out_of_range.o): New rules.
6881 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6882 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6883 thumb2_bl_out_of_range
6884 * testsuite/Makefile.in: Regenerate.
6885 * testsuite/arm_bl_in_range.s: New file.
6886 * testsuite/arm_bl_out_of_range.s: Ditto.
6887 * testsuite/arm_branch_in_range.sh: Ditto.
6888 * testsuite/arm_branch_range.t: Ditto.
6889 * testsuite/thumb2_branch_range.t: Ditto.
6890 * testsuite/thumb_bl_in_range.s: Ditto.
6891 * testsuite/thumb_bl_out_of_range.s: Ditto.
6892 * testsuite/thumb_branch_range.t: Ditto.
6893
b487ad64
ST
68942010-02-20 Sriraman Tallam <tmsriram@google.com>
6895
6896 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6897 Add reloc offset information.
6898 * icf.cc (get_section_contents): Change iterators to point to the new
6899 vectors. Add reloc offset information to the contents.
6900 * icf.h (Icf::Sections_reachable_info): New typedef.
6901 (Icf::Sections_reachable_list): New typedef.
6902 (Icf::Offset_info): New typedef.
6903 (Icf::Reloc_info): New struct typedef.
6904 (Icf::Reloc_info_list): New typedef.
6905 (Icf::symbol_reloc_list): Delete method.
6906 (Icf::addend_reloc_list): Delete method.
6907 (Icf::section_reloc_list): Delete method.
6908 (Icf::reloc_info_list): New method.
6909 (Icf::reloc_info_list_): New member.
6910
f96accdf
DK
69112010-02-19 Doug Kwan <dougkwan@google.com>
6912
6913 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6914 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6915 * arm.cc (Arm_relocation_functions): New forward declaration.
6916 (Target_arm::Target_arm): Initialize new data members
6917 got_mod_index_offset_ and tls_base_symbol_defined_.
6918 (Target_arm::Relocate::relocate_tls): New method.
6919 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6920 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6921 New methods.
2e702c99 6922 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6923 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6924 (Target_arm::got_mod_index_offset_,
6925 Target_arm::tls_base_symbol_defined_): New data members.
6926 (Target_arm::Scan::local, Target::Scan::global,
6927 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6928 relocations.
6929
c8761b9a
DK
69302010-02-18 Doug Kwan <dougkwan@google.com>
6931
6932 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6933 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6934 text section as a parameter becuase some broken tools may not set
6935 the link in section header.
6936 (Target_arm::has_got_section): New method.
6937 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6938 without any mapping symbol as data only. Remove warning.
6939 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6940 link in its section header, try to discover the link by inspecting the
6941 REL31 relocation at the beginning of the section.
6942 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6943 in error message.
6944 (Target_arm::Scan::global): Treat any reference to the symbol
6945 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6946
21bb3914
ST
69472010-02-12 Sriraman Tallam <tmsriram@google.com>
6948
6949 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6950 (Scan::global_reloc_may_be_function_pointer): New function.
6951 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6952 (Scan::global_reloc_may_be_function_pointer): New function.
6953 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6954 (Scan::global_reloc_may_be_function_pointer): New function.
6955 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6956 (Scan::global_reloc_may_be_function_pointer): New function.
6957 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6958 (Scan::global_reloc_may_be_function_pointer): New function.
6959 (Scan::possible_function_pointer_reloc): New function.
6960 (Target_x86_64::can_check_for_function_pointers): New function.
6961 * gc.h (gc_process_relocs): Scan relocation types to determine if
6962 function pointers were taken for targets that support it.
6963 * icf.cc (Icf::find_identical_sections): Include functions for
6964 folding in safe ICF whose pointer is not taken.
6965 * icf.h (Secn_fptr_taken_set): New typedef.
6966 (fptr_section_id_): New member.
6967 (section_has_function_pointers): New function.
6968 (set_section_has_function_pointers): New function.
6969 (check_section_for_function_pointers): New function.
6970 * options.h: Fix comment for safe ICF option.
6971 * target.h (can_check_for_function_pointers): New function.
6972 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6973 Modify icf_safe_test for X86-64.
6974 * testsuite/Makefile.in: Regenerate.
6975 * testsuite/icf_safe_so_test.cc: New file.
6976 * testsuite/icf_safe_so_test.sh: New file.
6977 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6978 (main): Change to take pointer to function kept_func_3.
6979 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6980 folding is done correctly for X86-64.
6981
0da6fa6c
DM
69822010-02-12 David S. Miller <davem@davemloft.net>
6983
6984 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6985 is_symbolless parameter.
6986 (Output_reloc<SHT_REL>::is_symbolless): New.
6987 (Output_reloc<SHT_REL>::is_symbolless_): New.
6988 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6989 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6990 (Output_reloc<SHT_RELA>::is_symbolless): New.
6991 (Output_data_reloc::add_global): Handle is_symbolless.
6992 (Output_data_reloc::add_global_relative): Likewise.
6993 (Output_data_reloc::add_local): Likewise.
6994 (Output_data_reloc::add_local_relative): Likewise.
6995 (Output_data_reloc::add_symbolless_global_addend): New.
6996 (Output_data_reloc::add_symbolless_local_addend): New.
6997 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6998 is_symbolless.
6999 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7000 instead of ->is_relative_
7001 (Output_reloc::write): Likewise.
7002 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7003 (Output_reloc::write_rel): Simplify.
7004
7005 * sparc.cc (Target_sparc::Scan::local): Use
7006 ->add_symbolless_local_addend as needed.
7007 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7008 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7009 based upon relocation offset.
7010
e4782e83
DK
70112010-02-11 Doug Kwan <dougkwan@google.com>
7012
7013 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7014 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7015 beginning of function.
7016 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7017 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7018 parameter is_32bit in calls to should_apply_static_reloc.
7019 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7020 (check_DATA): Add arm_abs_global.stdout.
7021 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7022 arm_abs_global.stdout): New rules.
7023 (MOSTLLYCLEANFILES): Add arm_abs_global
7024 * Makefile.in: Regenerate.
7025 * testsuite/arm_abs_global.s: New file.
7026 * testsuite/arm_abs_global.sh: Ditto.
7027 * testsuite/arm_abs_lib.s: Ditto.
7028
93ceb764
ILT
70292010-02-11 Ian Lance Taylor <iant@google.com>
7030
7031 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7032 Read_relocs task.
7033 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7034 Allocate_commons_task first.
7035 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7036 task, rather than symtab_lock_.
7037 (Gc_process_relocs::~Gc_process_relocs): New function.
7038 (Gc_process_relocs::is_runnable): Check this_blocker_.
7039 (Gc_process_relocs::locks): Use next_blocker_ rather than
7040 blocker_.
7041 (Scan_relocs::~Scan_relocs): New function.
7042 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7043 symtab_lock_.
7044 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7045 next_blocker_.
7046 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7047 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7048 constructor accordingly.
7049 (class Gc_process_relocs): Likewise.
7050 (class Scan_relocs): Likewise.
7051 * common.h (class Allocate_commons_task): Remove symtab_lock_
7052 field, and corresponding constructor parameter.
7053 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7054 symtab_lock_.
7055 (Allocate_commons_task::locks): Likewise.
7056
114dfbe1
ILT
70572010-02-11 Ian Lance Taylor <iant@google.com>
7058
7059 * gold-threads.h (class Once): Define.
7060 (class Initialize_lock): Rewrite as child of Once.
7061 * gold-threads.cc (class Once_initialize): Define.
7062 (once_pointer_control): New static variable.
7063 (once_pointer, once_arg): New static variables.
7064 (c_run_once): New static function.
7065 (Once::Once, Once::run_once, Once::internal_run): New functions.
7066 (class Initialize_lock_once): Remove.
7067 (initialize_lock_control): Remove.
7068 (initialize_lock_pointer): Remove.
7069 (initialize_lock_once): Remove.
7070 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7071 (Initialize_lock::initialize): Rewrite.
7072 (Initialize_lock::do_run_once): New function.
7073 * archive.cc (Archive::interpret_header): Only clear name if it is
7074 not already empty.
7075 * fileread.cc: Include "gold-threads.h"
7076 (file_counts_lock): New static variable.
7077 (file_counts_initialize_lock): Likewise.
7078 (File_read::release): Only increment counts when using --stats.
7079 Use a lock around the increment.
7080 * parameters.cc (class Set_parameters_target_once): Define.
7081 (set_parameters_target_once): New static variable.
7082 (Parameters::Parameters): Move here from parameters.h.
7083 (Parameters::set_target): Rewrite.
7084 (Parameters::set_target_once): New function.
7085 (Parameters::clear_target): Move here and rewrite.
7086 * parameters.h (class Parameters): Update declarations. Add
7087 set_parameters_target_once_ field.
7088 (Parameters::Parameters): Move to parameters.cc.
7089 (Parameters::clear_target): Likewise.
7090 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7091 task.
7092 (Start_group::~Start_group): New function.
7093 (Start_group::is_runnable): New function.
7094 (Start_group::locks, Start_group::run): New functions.
7095 (Finish_group::run): Change saw_undefined to size_t.
7096 * readsyms.h (class Start_group): Define.
7097 (class Finish_group): Change saw_undefined_ field to size_t.
7098 (Finish_group::Finish_group): Remove saw_undefined and
7099 this_blocker parameters. Change all callers.
7100 (Finish_group::set_saw_undefined): New function.
7101 (Finish_group::set_blocker): New function.
7102 * symtab.h (class Symbol_table): Change saw_undefined to return
7103 size_t. Change saw_undefined_ field to size_t.
7104 * target-select.cc (Set_target_once::do_run_once): New function.
7105 (Target_selector::Target_selector): Initialize set_target_once_
7106 field. Don't initialize lock_ and initialize_lock_ fields.
7107 (Target_selector::instantiate_target): Rewrite.
7108 (Target_selector::set_target): New function.
7109 * target-select.h (class Set_target_once): Define.
7110 (class Target_selector): Update declarations. Make
7111 Set_target_once a friend. Remove lock_ and initialize_lock_
7112 fields. Add set_target_once_ field.
7113
fa17a3f4
ILT
71142010-02-10 Ian Lance Taylor <iant@google.com>
7115
7116 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7117 queueing any tasks.
7118 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7119 (queue_middle_tasks): Add all blockers before queueing any tasks.
7120 (queue_final_tasks): Likewise.
7121 * token.h (Task_token::add_blockers): New function.
7122 * object.h (Input_objects::number_of_relobjs): New function.
7123
c7177d31
ILT
71242010-02-10 Ian Lance Taylor <iant@google.com>
7125
5de0e392
ILT
7126 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7127 shared, not if not position independent.
7128 * x86_64.cc (Relocate::relocate_tls): Likewise.
7129 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7130 (tls_pie_pic_test): New target.
7131 * testsuite/Makefile.in: Rebuild.
7132
c7177d31
ILT
7133 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7134 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7135 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7136 * testsuite/Makefile.in: Rebuild.
7137
684b268a
DM
71382010-02-09 David S. Miller <davem@davemloft.net>
7139
7140 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7141 R_SPARC_RELATIVE using ->add_local_relative().
7142 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7143
612a8d3d
DM
7144 * output.h (Output_data_dynamic::add_section_size): New method
7145 that takes two Output_data objects.
7146 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7147 entry param. Handle it in initializers.
7148 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7149 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7150 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7151 arg.
7152 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7153 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7154 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7155 for dynrel_includes_plt.
7156 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7157 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7158 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7159 before .rela.plt
7160 (Target_sparc::do_finalize_sections): Update to pass true for
7161 dynrel_includes_plt.
7162 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7163 output before .rela.plt
7164 (Target_powerpc::do_finalize_sections): Update to pass true for
7165 dynrel_includes_plt when 32-bit.
7166
cb1be87e
DK
71672010-02-08 Doug Kwan <dougkwan@google.com>
7168
7169 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7170 method.
7171 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7172 Arm_relobj::scan_section_for_cortex_a8_stubs,
7173 Arm_relobj::do_relocation_section): Instead of calling
7174 Output_section::output_address, use faster
7175 Arm_relobj::simple_input_section_output_address.
7176
705b5121
DM
71772010-02-08 David S. Miller <davem@davemloft.net>
7178
7179 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7180 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7181 relocation helper function.
7182
024c4466
DM
7183 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7184 just like R_SPARC_GOT{10,13,22}.
7185 (Target_sparc::Scan::local): Likewise.
7186 (Target_sparc::Relocate:relocate): Likewise.
7187
9109c078
ILT
71882010-02-06 Ian Lance Taylor <iant@google.com>
7189
7190 * configure.ac: Rewrite targetobjs duplicate removal code to use
7191 only shell constructs.
7192 * configure: Rebuild.
7193
cf846138
DK
71942010-02-05 Doug Kwan <dougkwan@google.com>
7195
7196 PR 11247
7197 * arm.cc (Arm_relobj::section_is_scannable): New method.
7198 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7199 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7200
6cfaf60b
DK
72012010-02-04 Doug Kwan <dougkwan@google.com>
7202
7203 PR 11247
7204 * arm-reloc-property.cc (cstdio): Include.
7205 * configure.ac (targetobjs): Remove duplicates.
7206 * configure: Regenerate.
7207 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7208 big and little endian version for a given address size.
7209
5c57f1be
DK
72102010-02-03 Doug Kwan <dougkwan@google.com>
7211
7212 * arm-reloc-property.cc
7213 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7214 definition.
7215 * arm-reloc-property.h
7216 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7217 New method definition.
7218 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7219 declaration.
7220 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7221 overflow to N.
7222 (GOT_PREL): Change implemented to Y.
7223 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7224 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7225 (Arm_relocate_functions::movw_abs_nc): Remove method.
7226 (Arm_relocate_functions::movt_abs): Ditto.
7227 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7228 (Arm_relocate_functions::thm_movt_abs): Ditto.
7229 (Arm_relocate_functions::movw_rel_nc): Ditto.
7230 (Arm_relocate_functions::movw_rel): Ditto.
7231 (Arm_relocate_functions::movt_rel): Ditto.
7232 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7233 (Arm_relocate_functions:thm_movw_rel): Ditto.
7234 (Arm_relocate_functions:thm_movt_rel): Ditto.
7235 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7236 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7237 New method definitions.
7238 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7239 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7240 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7241 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7242 (Target_arm::Relocate::relocate): Check for non-static or
7243 unimplemented relocation code and exit early. Change calls to
7244 Target_arm::reloc_uses_thumb_bit and
7245 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7246 instead. Refactor code to handle similar relocations to increase
7247 code sharing. Remove check for unsupported relocation code in switch
7248 statement.
7249 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7250 relocation property table to find out size. Change error message to
7251 print out the name of a relocation code instead of the numeric value.
7252 (Target_arm::scan_reloc_for_stub): Use relocation property table
7253 instead of calling Target_arm::reloc_uses_thumb_bit().
7254
218c5831
DK
72552010-02-02 Doug Kwan <dougkwan@google.com>
7256
7257 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7258 types of relaxed input section.
7259
0d31c79d
DK
72602010-02-02 Doug Kwan <dougkwan@google.com>
7261
7262 * Makefile.am (HFILES): Add arm-reloc-property.h.
7263 (DEFFILES): New.
2e702c99
RM
7264 (TARGETSOURCES): Add arm-reloc-property.cc
7265 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7266 (libgold_a_SOURCES): $(DEFFILES)
7267 * Makefile.in: Regenerate.
7268 * arm-reloc-property.cc: New file.
7269 * arm-reloc-property.h: New file.
7270 * arm-reloc.def: New file.
7271 * arm.cc: Update comments.
7272 (arm-reloc-property.h): New included header.
7273 (arm_reloc_property_table): New global variable.
7274 (Target_arm::do_select_as_default_target): New method definition.
7275 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7276 arm-reloc-property to targ_extra_obj.
7277 * parameters.cc (set_parameters_target): Call
7278 Target::select_as_default_target().
7279 * target.h (Target::select_as_default_target): New method definition.
7280 (Target::do_select_as_default_target): Same.
7281
546c7457
DK
72822010-02-01 Doug Kwan <dougkwan@google.com>
7283
7284 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7285 first_output_text_section_.
7286 (Arm_exidx_fixup::first_output_text_section): New method definition.
7287 (Arm_exidx_fixup::first_output_text_section_): New data member.
7288 (Arm_exidx_fixup::process_exidx_section): Record the first text
7289 output section seen.
7290 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7291 and entsize in output section header.
7292
11b861d5
DK
72932010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7294
7295 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7296 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7297 (Arm_relocate_functions::thm_alu11): New Method.
7298 (Arm_relocate_functions::thm_pc8): New Method.
7299 (Arm_relocate_functions::thm_pc12): New Method.
7300 (Target_arm::Scan::local): Handle the relocations.
7301 (Target_arm::Scan::global): Likewise.
7302 (Target_arm::Relocate::relocate): Likewise.
7303 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7304
c9a2c125
DK
73052010-01-29 Doug Kwan <dougkwan@google.com>
7306
7307 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7308 of relocation types as ld.
7309
1521477a
DK
73102010-01-29 Doug Kwan <dougkwan@google.com>
7311
7312 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7313 to public.
7314 (Arm_relocate_functions::thumb_branch_common): Ditto.
7315 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7316 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7317 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7318 Arm_relocate_functions::jump24): Remove.
7319 (Target_arm::Relocate::relocate): Adjust code to call
7320 Arm_relocation_functions::arm_branch_common and
7321 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7322 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7323
e7eca48c
DK
73242010-01-29 Doug Kwan <dougkwan@google.com>
7325
7326 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7327 output_local_symbol_count_needs_update_.
7328 (Arm_relobj::output_local_symbol_count_needs_update,
7329 Arm_relobj::set_output_local_symbol_count_needs_update,
7330 Arm_relobj::update_output_local_symbol_count): New methods.
7331 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7332 member.
7333 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7334 of pointed function as in a R_ARM_PREL31 relocation.
7335 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7336 for output local symbol count updating.
7337 (Target_arm::do_relax): Update output local symbol counts in objects
7338 if necessary.
7339 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7340
02961d7e
ILT
73412010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7342
7343 * arm.cc: Added support for the ARM relocations:
7344 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7345 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7346 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7347 movw_prel_nc).
7348 (Arm_relocate_functions::movw_rel): New method.
7349 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7350 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7351 thm_movw_prel_nc).
7352 (Arm_relocate_functions::thm_movw_rel): New method.
7353 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7354 thm_movt_prel).
7355 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7356 relocations.
7357 (Target_arm::Scan::global): Likewise.
7358 (Target_arm::Relocate::relocate): Likewise.
7359 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7360 Likewise.
7361
b10d2873
ILT
73622010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7363
7364 * arm.cc: Added support for ARM group relocations.
7365 (Target_arm::reloc_needs_sym_origin): New method.
7366 (Arm_relocate_functions::calc_grp_kn): New method.
7367 (Arm_relocate_functions::calc_grp_residual): New method.
7368 (Arm_relocate_functions::calc_grp_gn): New method.
7369 (Arm_relocate_functions::arm_grp_alu): New Method.
7370 (Arm_relocate_functions::arm_grp_ldr): New Method.
7371 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7372 (Arm_relocate_functions::arm_grp_ldc): New Method.
7373 (Target_arm::Scan::local): Handle the ARM group relocations.
7374 (Target_arm::Scan::global): Likewise.
7375 (Target_arm::Relocate::relocate): Likewise.
7376 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7377 Likewise.
7378
2b328d4e
DK
73792010-01-26 Doug Kwan <dougkwan@google.com>
7380
7381 * arm.cc (set): Include.
7382 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7383 pointer type.
2e702c99 7384 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7385 (Arm_output_section::append_text_sections_to_list): New method.
7386 (Arm_output_section::fix_exidx_coverage): Ditto.
7387 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7388 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7389 Relobj::set_section_offset() instead of
7390 Sized_relobj::invalidate_section_offset().
2e702c99 7391 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7392 parameter for section headers. Ignore relocation sections for
7393 unallocated sections and EXIDX sections.
7394 (Target_arm::fix_exidx_coverage): New method.
7395 (Target_arm::output_section_address_less_than): New type.
7396 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7397 linked text section instead of the EXIDX section.
7398 (Arm_output_section::create_stub_group): Add an assertion to check
7399 that this is not an EXIDX output section.
7400 (Arm_output_section::append_text_sections_to_list): New method.
7401 (Arm_output_section::fix_exidx_coverage): Ditto.
7402 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7403 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7404 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7405 first pass.
7406 (Target_arm::fix_exidx_coverage): New method.
7407 * object.h (Relobj::set_output_section): New method.
7408 (Sized_relobj::invalidate_section_offset): Remove method.
7409 (Sized_relobj::do_invalidate_section_offset): Remove method.
7410 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7411
c7f3c371
DK
74122010-01-25 Doug Kwan <dougkwan@google.com>
7413
7414 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7415 Fix warning due to signed and unsigned comparison on a 32-bit host.
7416
8923b24c
DK
74172010-01-22 Doug Kwan <dougkwan@google.com>
7418
7419 * arm.cc (Target_arm::do_relax): Record an output section for section
7420 offset adjustment it contains any stub table that has changed.
7421 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7422 offsets in an output section if necessary.
7423 * output.cc (Output_section::Output_section): Initialize
7424 section_offsets_need_adjustments_.
7425 (Output_section::add_input_section_for_script): Renamed to
7426 Output_section::add_simple_input_section.
7427 (Output_section::save_states): Add a comment.
7428 (Output_section::discard_states): New method defintion.
7429 (Output_section::adjust_section_offsets): Same.
7430 * output.h (Output_section::add_input_section_for_script): Renamed to
7431 Output_section::add_simple_input_section.
7432 (Output_section::discard_states): New method declaration.
7433 (Output_section::adjust_section_offsets): Same.
7434 (Output_section::section_offsets_need_adjustment,
7435 Output_section::set_section_offsets_need_adjustment): New method
7436 definitions.
7437 (Output_section::section_offsets_need_adjustment_): New data member.
7438 * script-sections.cc
7439 (Output_section_element_input::set_section_address): Adjust code for
7440 renaming of Output_section::add_input_section_for_script.
7441 (Orphan_output_section::set_section_address): Same.
7442
9b2fd367
DK
74432010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7444
7445 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7446 Fix_v4bx enum values .
7447 * gold/options.h (General_options): New option definitions.
7448 (General_options::fix_v4bx): New method.
7449 (General_options::Fix_v4bx): New enum.
7450 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7451 (General_options::parse_fix_v4bx_interworking): New method.
7452
80d0d023
DK
74532010-01-22 Doug Kwan <dougkwan@google.com>
7454
7455 * arm.cc (Arm_exidx_fixup): New class.
7456
af2cdeae
DK
74572010-01-21 Doug Kwan <dougkwan@google.com>
7458
7459 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7460 classes.
7461 (Arm_exidx_section_offset_map): New type.
7462
993d07c1
DK
74632010-01-21 Doug Kwan <dougkwan@google.com>
7464
7465 * arm.cc (Arm_exidx_input_section): New class.
7466 (Arm_relobj::exidx_input_section_by_link,
7467 Arm_relobj::exidx_input_section_by_shndx,
7468 Arm_relobj::make_exidx_input_section): New methods.
7469 (read_arm_attributes_section): Remove.
7470 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7471 information about them.
7472 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7473 to here.
7474
5ac169d4
DK
74752010-01-20 Doug Kwan <dougkwan@google.com>
7476
7477 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7478 Input_section_specifier to Section_id.
7479 (Target_arm::new_arm_input_section: Adjust code for change of key
7480 type.
7481 (Target_arm::find_arm_input_section): Ditto.
7482 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7483 (Section_id): Remove.
7484 (Garbage_collection::Section_id_hash): Remove.
7485 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7486 (Section_id): Remove.
7487 (Icf::Section_id_hash): Remove.
7488 * object.h (Section_id, Const_section_id, Section_id_hash,
7489 Const_section_id_hash): New type definitions.
7490 * output.cc (Output_section::add_relaxed_input_section): Change to
7491 use Const_section_id instead of Input_section_specifier as key type.
7492 (Output_section::add_merge_input_section): Ditto.
7493 (Output_section::build_relaxation_map): Change to use Section_id
7494 instead of Input_section_specifier as key type.
2e702c99 7495 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7496 Ditto.
7497 (Output_section::convert_input_sections_to_relaxed_sections): Change
7498 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7499 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7500 (Output_section::find_relaxed_input_section): Ditto.
7501 * output.h (Input_section_specifier): Remove class.
7502 (Output_section::Output_section_data_by_input_section_map): Change
7503 key type to Const_section_id.
7504 (Output_section::Output_relaxed_input_section_by_input_section_map):
7505 Ditto.
7506 (Output_section::Relaxation_map): Change key type to Section_id.
7507
a2162063
ILT
75082010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7509
7510 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7511 (class Arm_v4bx_stub): New class.
7512 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7513 (Stub_factory::make_arm_v4bx_stub): New method.
7514 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7515 (Stub_table::empty): Handle v4bx stubs.
7516 (Stub_table::add_arm_v4bx_stub): New method.
7517 (Stub_table::find_arm_v4bx_stub): New method.
7518 (Arm_relocate_functions::v4bx): New method.
7519 (Target_arm::fix_v4bx): New method.
7520 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7521 (Stub_table::relocate_stubs): Likewise.
7522 (Stub_table::do_write): Likewise.
7523 (Stub_table::update_data_size_and_addralign): Likewise.
7524 (Stub_table::finalize_stubs): Likewise.
7525 (Target_arm::Scan::local): Likewise.
7526 (Target_arm::Scan::global): Likewise.
7527 (Target_arm::do_finalize_sections): Likewise.
7528 (Target_arm::Relocate::relocate): Likewise.
7529 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7530 Likewise.
7531 (Target_arm::scan_reloc_for_stub): Likewise.
7532 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7533
5696ab0b
ILT
75342010-01-19 Ian Lance Taylor <iant@google.com>
7535
7536 * output.cc (Output_section_headers::do_sized_write): Write large
7537 segment count to sh_info field.
7538 (Output_file_header::do_sized_write): For large segment count,
7539 write PN_XNUM to e_phnum field.
7540
800d0f56
ILT
75412010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7542
7543 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7544 (Arm_relocate_functions::thm_jump8): New function.
7545 (Arm_relocate_functions::thm_jump11): New function.
7546 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7547 R_ARM_THM_JUMP11.
7548 (Target_arm::Scan::global): Likewise.
7549 (Target_arm::Relocate::relocate): Likewise.
7550 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7551 Likewise.
7552
41263c05
DK
75532010-01-14 Doug Kwan <dougkwan@google.com>
7554
7555 * arm.cc (map, utility): Include headers.
7556 (Target_arm::apply_cortex_a8_workaround): New method.
7557 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7558 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7559 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7560 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7561 the --[no-]fix-cortex-a8 command line options.
7562 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7563 (Target_arm::relocate_stub): Use addend in instruction template.
7564 * options.h (DEFINE_bool): Set the user-set flag.
7565 (General_options): Add --[no-]-fix-cortex options.
7566 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7567 : Update fast look-up map after conversion.
41263c05 7568
459e9b03
ST
75692010-01-14 Sriraman Tallam <tmsriram@google.com>
7570
7571 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7572 in the first pass of do_layout.
7573
b521dfe4
DK
75742010-01-13 Doug Kwan <dougkwan@google.com>
7575
7576 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7577 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7578 apparent compiler problem of not folding static constant integral
7579 data members of elfcpp::Elf_sizes<32>.
7580
44272192
DK
75812010-01-13 Doug Kwan <dougkwan@google.com>
7582
7583 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7584 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7585 Arm_relobj::scan_section_for_cortex_a8_erratum,
7586 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7587 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7588 sections to scan for relocation stubs into a new method
7589 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7590 relocation and Cortex-A8 stub scanning.
7591 (Target_arm::do_relax): Force stubs to be after stubbed sections
7592 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7593 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7594 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7595
44b71ece
ILT
75962010-01-12 Ian Lance Taylor <iant@google.com>
7597
7598 * target-reloc.h (visibility_error): New inline function.
7599 (relocate_section): Call visibility_error.
7600 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7601 (MOSTLYCLEANFILES): Likewise.
7602 (protected_4_pic.o, protected_3.err): New targets.
7603 * testsuite/protected_4.cc: New file.
7604
a120bc7f
DK
76052010-01-12 Doug Kwan <dougkwan@google.com>
7606
7607 * arm.cc (Cortex_a8_reloc): New class.
7608 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7609 and cortex_a8_relocs_info_.
7610 (Target_arm::fix_cortex_a8): New method definition.
7611 (Target_arm::Cortex_a8_relocs_info): New type.
7612 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7613 New data member declarations.
7614 (Target_arm::scan_reloc_for_stub): Record information about
7615 relocations for THUMB branches that might be exempted from the
7616 Cortex-A8 workaround.
7617 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7618 at the beginning of a relaxation pass.
7619
20138696
DK
76202010-01-12 Doug Kwan <dougkwan@google.com>
7621
7622 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7623 (Arm_relobj::Mapping_symbol_position,
7624 Arm_reloj::Mapping_symbol_position_less,
7625 Arm_relobj::Mapping_symbols_info): New types.
7626 (Target_arm::is_mapping_symbol_name): New method definition.
7627 (Arm_relobj::do_count_local_symbols): Save information about mapping
7628 symbols.
7629
089d69dc
DK
76302010-01-11 Doug Kwan <dougkwan@google.com>
7631
7632 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7633 Arm_relocate_functions::thumb32_branch_upper,
7634 Arm_relocate_functions::thumb32_branch_lower,
7635 Arm_relocate_functions::thumb32_cond_branch_offset,
7636 Arm_relocate_functions::thumb32_cond_branch_upper,
7637 Arm_relocate_functions::thumb32_cond_branch_lower,
7638 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7639 branch offset encoding.
7640 (Arm_relocate_functions::thumb_branch_common): Use new branch
7641 offset encoding methods to avoid code duplication.
7642 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7643 (Stub_addend_reader::operator()): Use new branch encoding method
7644 to avoid code duplication.
7645
99e5bff2
DK
76462010-01-11 Doug Kwan <dougkwan@google.com>
7647
7648 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7649 (Target_arm::do_finalize_sections): Define special EXIDX section
7650 symbols only if referenced.
7651 * gc.h (Garbage_collection::add_reference): New method.
7652 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7653 code duplication.
7654
98e090bd
ILT
76552010-01-11 Ian Lance Taylor <iant@google.com>
7656
d0a91bd8
ILT
7657 * script.cc (Version_script_info::build_expression_list_lookup):
7658 Change complaing about duplicate wildcard match from error to
7659 warning.
7660
98e090bd
ILT
7661 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7662 of 2009-12-30.
7663 (Version_script_info::Version_script_info): Initialize globs_,
7664 default_version_, default_is_global_, and exact_. Don't
7665 initialize globals_ or locals_.
7666 (Version_script_info::build_lookup_tables): Build local symbols
7667 first.
7668 (Version_script_info::unquote): New function.
7669 (Version_script_info::add_exact_match): New function.
7670 (Version_script_info::build_expression_list_lookup): Remove lookup
7671 parameter. Add is_global parameter. Change all callers. Handle
7672 wildcard pattern specially. Unquote pattern. Call
7673 add_exact_match.
7674 (Version_script_info::get_name_to_match): New function.
7675 (Version_script_info::get_symbol_version): New function.
7676 (Version_script_info::get_symbol_version_helper): Remove.
7677 (Version_script_info::check_unmatched_names): Call unquote.
7678 * script.h (class Version_script_info): Change get_symbol_version
7679 to be non-inline and add is_global parameter; change all callers.
7680 Rewrite symbol_is_local. Update declarations. Define struct
7681 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7682 Remove globals_ and locals_ members. Add exact_, globs_,
7683 default_version_, is_global_.
7684 (Version_script_info::Glob): Remove pattern, add expression and
7685 is_global. Update constructor. Change all callers.
7686 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7687 default version.
7688 (Versions::symbol_section_contents): If a symbol is undefined, or
7689 defined in a dynamic object, set the version index to
7690 VER_NDX_LOCAL.
7691 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7692 symbol_is_local.
7693 (Symbol_table::add_from_pluginobj): Likewise.
7694 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7695
d56962d3
DK
76962010-01-11 Doug Kwan <dougkwan@google.com>
7697
7698 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7699 (incremental_dump_LDADD): Add linking option for libintl.
7700 * Makefile.in: Regenerate.
7701
94e6ee91
L
77022010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7703
7704 PR gold/11144
7705 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7706 instead of -Ds.
7707 * testsuite/Makefile.in: Regenerated.
7708
e96c574b
DK
77092010-01-10 Doug Kwan <dougkwan@google.com>
7710
7711 * options.h (DEFINE_var): Use parentheses around argument varname__
7712 in macro body to avoid any unintended subsequent substitutions.
7713
7198066b
ILT
77142010-01-10 Ian Lance Taylor <iant@google.com>
7715
ba4d53bf
ILT
7716 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7717 candidates before doing symbol resolution.
7718
7198066b
ILT
7719 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7720 ODR candidates if only one is weak.
7721
a2beed37
ILT
77222010-01-08 Ian Lance Taylor <iant@google.com>
7723
7724 * script.cc (Version_script_info::build_expression_list_lookup):
7725 Don't warn about ambiguous version, just record the ambiguity.
7726 (Version_script_info::get_symbol_version_helper): Give error if
7727 version is ambiguous.
7728
2fb7225c
DK
77292010-01-08 Doug Kwan <dougkwan@google.com>
7730
7731 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7732 prev_data_size_ and prev_addralign_. Remove initializer for
7733 deleted data member has_been_changed_.
7734 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7735 to determine if the table is empty.
7736 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7737 Remove.
7738 (Stub_table::add_reloc_stub): Define method in class definition
7739 instead of just declaring it there.
7740 (Stub_table::add_cortex_a8_stub): New method definition.
7741 (Stub_table::update_data_size_and_addralign): Ditto.
7742 (Stub_table::finalize_stubs): Ditto.
7743 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7744 (Stub_table::do_addralign_): Return address alignment in the
7745 (Stub_table::do_reset_address_and_file_offset): Define method in
7746 class definition instead of declaring it there. Set current data
7747 size to be the data size of the previous pass.
7748 (Stub_table::set_final_data_size): Use current data size as the
7749 final data size.
7750 (Stub_table::relocate_stub): Change parameter type of stub from
7751 Reloc_stub pointer to Stub pointer.
7752 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7753 (Stub_table::Cortex_a8_stub_list): New typedef.
7754 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7755 Stub_table::prev_addralign_): New data member.
7756 (Arm_relobj::Arm_relobj): Initialize data member
7757 section_has_cortex_a8_workaround_.
7758 (Arm_relobj::section_has_cortex_a8_workaround,
7759 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7760 definitions.
7761 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7762 declarations.
7763 (Target_arm::relocate_stub): Change parameter type of stub from
7764 Reloc_stub pointer to Stub pointer.
7765 (Insn_template::size, Insn_template::alignment): Handle
7766 THUMB16_SPECIAL_TYPE.
7767 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7768 Stub_table::update_data_size_and_addralign,
7769 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7770 definitions.
7771 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7772 (Stub_table::do_write): Ditto.
7773 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7774
880cd20d
ILT
77752010-01-08 Ian Lance Taylor <iant@google.com>
7776
7777 PR 11108
7778 * symtab.h (class Symbol): Remove fields is_target_special_ and
7779 has_plt_offset_. Add field is_defined_in_discarded_section_.
7780 (Symbol::is_defined_in_discarded_section): New function.
7781 (Symbol::set_is_defined_in_discarded_section): New function.
7782 (Symbol::has_plt_offset): Rewrite.
7783 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7784 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7785 Don't initialize is_target_special_ or has_plt_offset_.
7786 Initialize is_defined_in_discarded_section_.
7787 (Symbol_table::add_from_relobj): If appropriate, set
7788 is_defined_in_discarded_section.
7789 * resolve.cc (Symbol::override_base_with_special): Don't test
7790 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7791 * target-reloc.h (relocate_section): Do special handling for
7792 symbols defined in discarded sections for global symbols as well
7793 as local symbols.
7794
2703e3eb
ILT
77952010-01-08 Ian Lance Taylor <iant@google.com>
7796
7797 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7798 the SHT_SYMTAB case.
7799
339d40a3
ILT
78002010-01-08 Ian Lance Taylor <iant@google.com>
7801
7802 * object.cc (Sized_relobj::do_layout): Don't get confused if
7803 layout_eh_frame returns NULL.
7804
abecea76
ILT
78052010-01-08 Ian Lance Taylor <iant@google.com>
7806
7807 PR 11084
7808 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7809 dynamic symbol table, use the normal symbol table.
7810 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7811 symbol table.
7812
6b7dd3f3
ILT
78132010-01-08 Ian Lance Taylor <iant@google.com>
7814
7815 PR 11072
7816 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7817 sections.
7818
36c50e63
L
78192010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7820
7821 * version.cc (print_version): Change to "Copyright 2010".
7822
e291e7b9
ILT
78232010-01-08 Ian Lance Taylor <iant@google.com>
7824
7825 PR 10287
7826 PR 11063
7827 * i386.cc (class Target_i386): Change return type of plt_section
7828 to be non-const.
7829 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7830 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7831 tls_desc_rel_ field.
7832 (Output_data_plt_i386::rel_tls_desc): New function.
7833 (Target_i386::rel_tls_desc_section): New function.
7834 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7835 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7836 R_386_TLS_DESC reloc in rel_tls_desc_section.
7837 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7838 Define struct Tlsdesc_info.
7839 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7840 (Target_x86_64::do_reloc_symbol_index): New function.
7841 (Target_x86_64::add_tlsdesc_info): New function.
7842 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7843 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7844 tlsdesc_rel_ field.
7845 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7846 all callers.
7847 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7848 (Target_x86_64::rela_tlsdesc_section): New function.
7849 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7850 handling.
7851 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7852 (Target_x86_64::do_reloc_addend): New function.
7853 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7854 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7855 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7856 (Output_reloc::type): New function.
7857 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7858 (Output_reloc::is_target_specific): New function.
7859 (Output_reloc::target_arg): New function.
7860 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7861 absolute relocs and target specific relocs.
7862 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7863 add_target_specific.
7864 (class Output_data_reloc) [SHT_RELA]: Likewise.
7865 * output.cc (Output_reloc::Output_reloc): Add four new versions
7866 for absolute relocs and target specific relocs.
7867 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7868 (Output_reloc::get_symbol_index): Likewise.
7869 (Output_reloc::local_section_offset): Check that local_sym_index_
7870 is not TARGET_CODE or 0.
7871 (Output_reloc::symbol_value): Likewise.
7872 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7873 reloc.
7874 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7875 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7876 functions.
7877 * layout.cc (add_target_dynamic_tags): Use output section for
7878 DT_PLTRELSZ and DT_JMPREL.
7879
3a44184e
ILT
78802010-01-07 Ian Lance Taylor <iant@google.com>
7881
7882 PR 11061
7883 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7884 function.
7885 (class Output_data_reloc_generic): Define.
7886 (class Output_data_reloc_base): Change base class to
7887 Output_data_reloc_generic. Change add() method to call
7888 bump_relative_reloc_count for a relative reloc. Remove
7889 sort_relocs_ field.
7890 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7891 to sort_relocs().
7892 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7893 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7894 appropriate.
7895 * layout.h (class Layout): Update declaration.
7896
ea715a34
ILT
78972010-01-07 Ian Lance Taylor <iant@google.com>
7898
7899 * output.h (class Output_data): Add const version of
7900 output_section and do_output_section.
7901 (class Output_section_data): Add const version of
7902 do_output_section.
7903 (class Output_section): Likewise.
7904 * layout.cc (Layout::add_target_dynamic_tags): New function.
7905 * layout.h (class Layout): Update declarations.
7906 * arm.cc (Target_arm::do_finalize_sections): Use
7907 add_target_dynamic_tags.
7908 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7909 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7910 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7911 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7912
659948a4
ILT
79132010-01-07 Ian Lance Taylor <iant@google.com>
7914
7915 PR 11042
7916 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7917 object as needed.
7918
9d3b86f6
ILT
79192010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7920 Ian Lance Taylor <iant@google.com>
7921
7922 PR 11019
7923 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7924 Xindex::read_symtab_xindex.
7925
bb0d3eb0
DK
79262010-01-07 Doug Kwan <dougkwan@google.com>
7927
7928 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7929 (Insn_template::thumb16_bcond_insn): New method declaration.
7930 (Insn_template): Fix spelling.
7931 (Stub::thumb16_special): New method declaration.
7932 (Stub::do_write): Define virtual method which was previously pure
7933 virtual.
7934 (Stub::do_thumb16_special): New method declaration.
7935 (Stub::do_fixed_endian_write): New template member.
7936 (Reloc_stub::do_write): Remove.
7937 (Reloc_stub::do_fixed_endian_write): Remove.
7938 (Cortex_a8_stub): New class definition.
7939 (Stub_factory::make_cortex_a8_stub): New method definition.
7940 (Stub_factory::Stub_factory): Add missing static storage class
7941 qualifier for elf32_arm_stub_a8_veneer_blx.
7942
ffeef7df
ILT
79432010-01-07 Ian Lance Taylor <iant@google.com>
7944
dc3f80fe
ILT
7945 PR 10980
7946 * options.h (class General_options): Add --warn-unresolved-symbols
7947 and --error-unresolved-symbols.
7948 * errors.cc (Errors::undefined_symbol): Implement
7949 --warn-unresolved-symbols.
7950
ffeef7df
ILT
7951 * options.h (class General_options): Add -z text and -z textoff.
7952 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7953
f1ec9ded
ST
79542010-01-06 Sriraman Tallam <tmsriram@google.com>
7955
7956 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7957 (Garbage_collection::cident_sections): New function.
7958 (Garbage_collection::add_cident_section): New function.
7959 (Garbage_collection::cident_sections_): New member.
7960 (gc_process_relocs): Add references to sections whose names are C
7961 identifiers.
7962 * gold.h (cident_section_start_prefix): New constant.
7963 (cident_section_stop_prefix): New constant.
7964 (is_cident): New function.
7965 * layout.cc (Layout::define_section_symbols): Replace string constants
7966 with the newly defined constants.
7967 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7968 C identifiers.
7969 * testsuite/Makefile.am: Add gc_orphan_section_test.
7970 * testsuite/Makefile.in: Regenerate.
7971 * testsuite/gc_orphan_section_test.cc: New file.
7972 * testsuite/gc_orphan_section_test.sh: New file.
7973
6eda8c29
ILT
79742010-01-06 Ian Lance Taylor <iant@google.com>
7975
b9674e17
ILT
7976 PR 10980
7977 * options.h (class General_options): Add --warn-shared-textrel.
7978 * layout.cc (Layout::finish_dynamic_section): Implement
7979 --warn-shared-textrel.
7980
6eda8c29
ILT
7981 PR 10980
7982 * options.h (class General_options): Add --warn-multiple-gp.
7983
32dcd44e
ILT
79842010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7985
7986 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7987 $(THREADSLIB) and $(LIBDL).
7988 * Makefile.in: Rebuild.
7989
a192ba05
ILT
79902010-01-06 Ian Lance Taylor <iant@google.com>
7991
7992 PR 10980
7993 * options.cc (General_options::parse_section_start): New function.
7994 (General_options::section_start): New function.
7995 (General_options::General_options): Initialize all members.
7996 * options.h: Include <map>
7997 (class General_options): Add --section-start. Add section_starts_
7998 member.
7999 * layout.cc (Layout::attach_allocated_section_to_segment): If
8000 --section-start was used, set the address of the segment. Remove
8001 local sort_sections.
8002 (Layout::relaxation_loop_body): If the address of the load segment
8003 has been set by --section-start, don't use it.
8004 * output.h (Output_segment::update_flags_for_output_section): New
8005 function.
8006 * output.cc (Output_segment::add_output_section): Call
8007 update_flags_for_output_section.
8008
dde3f402
ILT
80092010-01-05 Ian Lance Taylor <iant@google.com>
8010
62dfdd4d
ILT
8011 PR 10980
8012 * options.h (class General_options): Add --undefined-version.
8013 * script.cc (struct Version_expression): Add was_matched_by_symbol
8014 field.
8015 (Version_script_info::matched_symbol): New function.
8016 (Version_script_info::get_symbol_version_helper): Call
8017 matched_symbol.
8018 (Version_script_info::check_unmatched_names): New function.
8019 * script.h (class Version_script_info): Update declarations.
8020 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8021
9c4ae156
ILT
8022 * options.h (class General_options): Use DEFINE_bool_alias for
8023 allow_multiple_definition.
8024 * resolve.cc (Symbol_table::should_override): Don't test
8025 allow_multiple_definition.
8026
dde3f402
ILT
8027 PR 10980
8028 * options.h (class General_options): Add --cref.
8029 * main.cc (main): Print cref table if --cref. Don't close mapfile
8030 until after printing cref table.
8031 * cref.cc: Include "symtab.h".
8032 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8033 (Cref_table_compare::operator()): New function.
8034 (Cref_inputs::gather_cref): New function.
8035 (filecol): New static const.
8036 (Cref_inputs::print_cref): New function.
8037 (Cref::print_cref): New function.
8038 * cref.h: Include <cstdio>.
8039 (class Cref): Update declarations.
8040 * mapfile.h (Mapfile::file): New function.
8041 * object.h (class Object): Define Symbols. Declare virtual
8042 do_get_global_symbols.
8043 (Object::get_global_symbols): New function.
8044 * object.cc (Input_objects::add_object): Pass object to cref_ if
8045 --cref.
8046 (Input_objects::archive_start): Likewise.
8047 (Input_objects::archive_stop): Likewise.
8048 (Input_objects::print_cref): New function.
8049 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8050 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8051 --cref.
8052 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8053 function.
8054 * plugin.h (class Sized_pluginobj): Update declarations.
8055
8781f709
ILT
80562010-01-05 Ian Lance Taylor <iant@google.com>
8057
8058 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8059 to is_default_version. Rename insdef to insdefault.
8060 (Symbol_table::add_from_relobj): Rename def to is_default_version
8061 and local to is_forced_local.
8062 (Symbol_table::add_from_pluginobj): Likewise.
8063 (Symbol_table::add_from_dynobj): Likewise.
8064 (Symbol_table::define_special_symbol): Rename insdef to
8065 insdefault.
8066
fe35d28d
ILT
80672010-01-04 Ian Lance Taylor <iant@google.com>
8068
30bc8c46
ILT
8069 PR 10980
8070 * options.h (class General_options): Add
8071 --allow-multiple-definition and -z muldefs.
8072 * resolve.cc (Symbol_table::should_override): Don't warn about a
8073 multiple symbol definition if --allow-multiple-definition or -z
8074 muldefs.
8075
7eaea549
ILT
8076 PR 10980
8077 * options.h (class General_options): Add --add-needed and
8078 --copy-dt-needed-entries. Tweak --as-needed help entry.
8079 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8080 error if --copy-dt-needed-entries aka --add-needed is used and
8081 would cause a change in behaviour.
8082
fe35d28d
ILT
8083 PR 10980
8084 * options.h (class General_options): Add -G as a short version of
8085 --shared. Add no-op options -assert, -g, and -i.
8086
55a2bb35
ST
80872010-01-04 Sriraman Tallam <tmsriram@google.com>
8088
8089 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8090 check for .text or .gnu.linkonce.t sections.
8091 * icf.cc (Icf::find_identical_sections): Ditto.
8092 Change the detection for mangled function name within the section
8093 name.
8094 * icf.h (is_section_foldable_candidate): New function.
8095
719328e1
ILT
80962009-12-30 Ian Lance Taylor <iant@google.com>
8097
8098 PR 10980
8099 * options.h (class General_options): Permit two dashes with
8100 --retain-symbols-file.
8101
d7bb5745
ILT
81022009-12-30 Ian Lance Taylor <iant@google.com>
8103
403a15dd
ILT
8104 PR 10979
8105 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8106 don't put the file header and segment headers in the text
8107 segment.
8108
eda294df
ILT
8109 PR 10979
8110 * common.cc (Sort_commons::operator()): Stabilize sort when both
8111 entries are NULL.
8112 (Symbol_table::do_allocate_commons_list): When allocating common
8113 symbols, skip a symbol which is no longer common.
8114 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8115 an object before checking its type.
8116 * testsuite/common_test_2.c: New file.
8117 * testsuite/common_test_3.c: New file.
8118 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8119 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8120 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8121 (common_test_2_pic.o, common_test_2.so): New targets.
8122 (common_test_3_pic.o, common_test_3.so): New targets.
8123 * testsuite/Makefile.in: Rebuild.
8124
d7bb5745
ILT
8125 PR 10979
8126 * script.cc (read_input_script): If we see a new SECTIONS clause,
8127 and we have added an input section, give an error.
8128 * layout.h (class Layout): Add have_added_input_section function.
8129 Add have_added_input_section_ field.
8130 * layout.cc (Layout::Layout): Initialize
8131 have_added_input_section_.
8132 (Layout::layout): Set have_added_input_section_.
8133 (Layout::layout_eh_frame): Likewise.
8134
fc59c572
ILT
81352009-12-30 Ian Lance Taylor <iant@google.com>
8136
8137 PR 10931
8138 * options.h (class General_options): Add --sort-common option.
8139 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8140 * common.cc (Sort_common): Add sort_order parameter to
8141 constructor. Add sort_order_ field.
8142 (Sort_commons::operator): Check sort_order_.
8143 (Symbol_table::allocate_commons): Determine the sort order.
8144 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8145 Change all callers.
8146 (Symbol_table::do_allocate_commons_list): Likewise.
8147
1c74fab0
ILT
81482009-12-30 Ian Lance Taylor <iant@google.com>
8149
8150 PR 10916
8151 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8152 symbols from this object, don't change the visibility of an
8153 undefined symbol.
8154 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8155
6affe781
ILT
81562009-12-30 Ian Lance Taylor <iant@google.com>
8157
8158 PR 10861
8159 * script.h (class Version_script_info): Define Language enum.
8160 Update declarations. Define Glob, Exact, and Lookup types. Add
8161 new fields globals_, locals_, and is_finalized_.
8162 * script.cc: Various formatting fixes.
8163 (class Parser_closure): Change language_stack_ from a vector of
8164 std::string to one of Version_script_info::Language. Adjust all
8165 uses accordingly.
8166 (class Lazy_demangler): Remove.
8167 (struct Version_expression): Change language from std::string to
8168 Version_script_info::Language.
8169 (Version_script_info::Version_script_info): New function.
8170 (Version_script_info::~Version_script_info): Don't call clear.
8171 (Version_script_info::finalize): New function.
8172 (Version_script_info::build_lookup_tables): New function.
8173 (Version_script_info::build_expression_list_lookup): New
8174 function.
8175 (Version_script_info::get_symbol_version_helper): Rewrite to use
8176 lookup tables.
8177 (Version_script_info::print_expression_list): Adjust to use
8178 Version_script_info::Language.
8179 (script_push_lex_into_version_mode): Check that the version script
8180 has not been finalized.
8181 (version_script_push_lang): Change language string to
8182 Version_script_info::Language.
8183 * options.cc (Command_line::version_script): New function.
8184 * options.h (class General_options): Add finalize_dynamic_list
8185 function. Change version_script from declaration to definition.
8186 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8187 * testsuite/version_script.map: Remove duplicate def of foo.
8188 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8189 version_script.map.
8190 * testsuite/Makefile.in: Rebuild.
8191
818bf354
ILT
81922009-12-30 Ian Lance Taylor <iant@google.com>
8193
8194 PR 10843
8195 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8196 if the input symbol index is 0, make the output symbol index 0.
8197
ebcc8304
ILT
81982009-12-30 Ian Lance Taylor <iant@google.com>
8199
8200 PR 10670
8201 * options.h (class General_options): Add -x/--discard-all.
8202 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8203 --discard-all. If the local symbol needs a dynamic entry, check
8204 that before handling --discard-locals.
8205
176fe33f
ILT
82062009-12-30 Ian Lance Taylor <iant@google.com>
8207
bb321bb1
ILT
8208 PR 10450
8209 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8210 flags to PF_R.
8211 (Output_segment::add_output_section): Don't change the flags if
8212 the type is PT_TLS.
8213
176fe33f
ILT
8214 PR 10450
8215 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8216 GNU hash table if they need a dynamic value. Otherwise, don't add
8217 them if they are defined in a dynamic object or are forced local.
8218
e8cd95c7
ILT
82192009-12-29 Ian Lance Taylor <iant@google.com>
8220
1b81fb71
ILT
8221 PR 10450
8222 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8223 .gnu.hash table for a 32-bit target.
8224
8d6d383d
ILT
8225 PR 10450
8226 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8227 regular and a dynamic object only needs a dynamic symbol table
8228 entry if it is externally visible.
8229
e785ec03
ILT
8230 PR 10450
8231 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8232 constructor. Add global_offset_table_ field.
8233 (Target_i386::got_section): Set global_offset_table_.
8234 (Target_i386::do_finalize_sections): Set global_offset_table_
8235 size.
8236 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8237 in constructor. Add global_offset_table_ field.
8238 (Target_x86_64::got_section): Set global_offset_table_.
8239 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8240 size.
8241
1a2dff53
ILT
8242 * layout.cc (Layout::Layout): Initialize increase_relro_.
8243 (Layout::get_output_section): Add is_relro, is_last_relro, and
8244 is_first_non_relro parameters. Change all callers.
8245 (Layout::choose_output_section): Likewise.
8246 (Layout::add_output_section_data): Likewise.
8247 (Layout::make_output_section): Likewise.
8248 (Layout::set_segment_offsets): Clear increase_relro when using a
8249 linker script.
8250 * layout.h (class Layout): Add increase_relro method. Add
8251 increase_relro_ field. Update declarations.
8252 * output.cc (Output_section::Output_section): Initialize
8253 is_last_relro_ and is_first_non_relro_.
8254 (Output_segment::add_output_section): Group relro sections is
8255 do_sort is true. Handle is_last_relro and is_first_non_relro.
8256 (Output_segment::maximum_alignment): Remove relro handling.
8257 (Output_segment::set_section_addresses): Add increase_relro
8258 parameter. Change all callers. Add initial alignment to align
8259 relro sections on separate page. Remove old relro handling.
8260 (Output_segment::set_section_list_addresses): Remove in_relro
8261 parameter. Change all callers.
8262 (Output_segment::set_offset): Add increase parameter. Change all
8263 callers. Remove old relro handling.
8264 * output.h (class Output_section): Add new methods: is_last_relro,
8265 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8266 Add is_last_relro_ and is_first_non_relro_ fields.
8267 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8268 Create separate .got.plt section. Call increase_relro.
8269 * x86_64.cc (Target_x86_64::got_section): Likewise.
8270 * testsuite/relro_script_test.t: Add .got.plt.
8271
f0ba79e2
ILT
8272 PR 10450
8273 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8274 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8275 (Layout::finalize): Call set_dynamic_symbol_size.
8276 (Layout::set_dynamic_symbol_size): New function.
8277 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8278 set_dynamic_symbol_size.
8279
e8cd95c7
ILT
8280 PR 10450
8281 * output.h (class Output_section): Add is_entsize_zero_ field.
8282 * output.cc (Output_section::Output_section): Initialize
8283 is_entsize_zero_.
8284 (Output_section::set_entsize): If two different entsizes are
8285 requested, force it to zero.
8286 (Output_section::add_input_section): Set flags for .debug_str
8287 before updating section flags. Set entsize.
8288 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8289 and SHF_STRING if all input sections have those flags.
8290
3e1b9a8a
RÁE
82912009-12-29 Rafael Espindola <espindola@google.com>
8292
8293 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8294 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8295 reporting.
3e1b9a8a 8296
3dcad376
ST
82972009-12-29 Sriraman Tallam <tmsriram@google.com>
8298
8299 * options.cc (General_options::parse_version): Allow -v to exit
8300 without an error if there is nothing to link.
8301
084e2665
ILT
83022009-12-29 Ian Lance Taylor <iant@google.com>
8303
8304 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8305 using a version of gcc before 4.1.
8306 * configure: Rebuild.
8307
250acde3
CD
83082009-12-28 Chris Demetriou <cgd@google.com>
8309
8310 * attributes.cc (Output_attributes_section_data::do_write): Use
8311 std::vector::front rather than std::vector::data.
8312
99fff23b
ILT
83132009-12-28 Ian Lance Taylor <iant@google.com>
8314
8315 * symtab.h (class Symbol_table): Add enum Defined.
8316 * resolve.cc (Symbol_table::should_override): Add defined
8317 parameter. Change all callers. Test whether object is NULL
8318 before calling a method on it.
8319 (Symbol_table::report_resolve_problem): Add defined parameter.
8320 Change all callers.
8321 (Symbol_table::should_override_with_special): Likewise.
8322 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8323 parameter. Change all callers.
8324 (Symbol_table::do_define_in_output_data): Likewise.
8325 (Symbol_table::define_in_output_segment): Likewise.
8326 (Symbol_table::do_define_in_output_segment): Likewise.
8327 (Symbol_table::define_as_constant): Likewise.
8328 (Symbol_table::do_define_as_constant): Likewise.
8329 * script.h (class Symbol_assignment): Add is_defsym parameter to
8330 constructor; change all callers.
8331 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8332 parameter. Change all callers. Add is_defsym_ field.
8333 (class Parser_closure): Add parsing_defsym parameter to
8334 constructor; change all callers. Add parsing_defsym accessor
8335 function. Add parsing_defsym_ field.
8336
556bd683
ILT
83372009-12-28 Ian Lance Taylor <iant@google.com>
8338
8339 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8340 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8341
1782c879
ILT
83422009-12-23 Ian Lance Taylor <iant@google.com>
8343
8344 * i386.cc (Target_i386::do_calls_non_split): Recognize
8345 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8346 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8347 -fsplit-stack prologue when using %r11.
1782c879 8348
329ca2b1
ST
83492009-12-21 Sriraman Tallam <tmsriram@google.com>
8350
8351 * options.cc (General_options::parse_version): Make -v continue and do
8352 the link like GNU ld does.
8353
d675ff46
RÁE
83542009-12-17 Rafael Avila de Espindola <espindola@google.com>
8355
8356 * Makefile.am (CCFILES): Add timer.cc.
8357 (HFILES): Add timer.h.
8358 * configure.ac: Check for sysconf and times.
8359 * main.cc: include timer.h.
8360 (main): Use Timer instead of get_run_time.
8361 * timer.cc: New.
8362 * timer.h: New.
8363 * workqueue.cc: include timer.h.
8364 (Workqueue::find_and_run_task):
8365 Report user, sys and wall time.
8366 * Makefile.in: Regenerate.
8367 * config.in: Regenerate.
8368 * configure: Regenerate.
8369
d6344fb5
DK
83702009-12-16 Doug Kwan <dougkwan@google.com>
8371
8372 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8373 sections.
8374 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8375 relaxed input sections.
8376 * output.cc (Output_section::find_relaxed_input_section): Change
8377 return type to Output_relaxed_input_section pointer. Adjust code
8378 for new type of relaxed_input_section_map_.
8379 * output.h (Output_section::find_relaxed_input_section): Change
8380 return type to Output_relaxed_input_section pointer.
8381 (Output_section::Output_relaxed_input_section_by_input_section_map):
8382 New type.
8383 (Output_section::relaxed_input_section_map_): Change type to
8384 Output_section::Output_relaxed_input_section_by_input_section_map.
8385 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8386 input section.
8387
0e0d5469
ILT
83882009-12-15 Ian Lance Taylor <iant@google.com>
8389
8390 * layout.cc (Layout::create_shstrtab): Only write out after input
8391 sections if we are compressing debug sections.
8392
0649a889
ILT
83932009-12-15 Ian Lance Taylor <iant@google.com>
8394
8395 * archive.cc (Archive::add_symbols): Only look up a symbol without
8396 a version if there is, in fact, a version.
8397
2ea97941
ILT
83982009-12-14 Ian Lance Taylor <iant@google.com>
8399
8400 Revert -Wshadow changes, all changes from:
8401 2009-12-11 Doug Kwan <dougkwan@google.com>
8402 2009-12-11 Nick Clifton <nickc@redhat.com>
8403 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8404
b0eec2cc
DK
84052009-12-11 Doug Kwan <dougkwan@google.com>
8406
8407 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8408 due to -Wshadow.
8409 * attributes.cc (Object_attribute::size): Ditto.
8410 (Attributes_section_data::size): Ditto.
8411 (Attributes_section_data::Attributes_section_data): Ditto.
8412 (Output_attributes_section_data::do_write): Ditto.
8413 * attributes.h (Object_attribute::set_type): Ditto.
8414 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8415
91d6fa6a
NC
84162009-12-11 Nick Clifton <nickc@redhat.com>
8417
8418 * archive.cc: Fix shadowed variable warnings.
8419 * arm.cc: Likewise.
8420 * compressed_output.cc: Likewise.
8421 * compressed_output.h: Likewise.
8422 * configure: Likewise.
8423 * dwarf_reader.cc: Likewise.
8424 * dynobj.cc: Likewise.
8425 * dynobj.h: Likewise.
8426 * ehframe.cc: Likewise.
8427 * ehframe.h: Likewise.
8428 * errors.cc: Likewise.
8429 * expression.cc: Likewise.
8430 * fileread.cc: Likewise.
8431 * fileread.h: Likewise.
8432 * freebsd.h: Likewise.
8433 * i386.cc: Likewise.
8434 * icf.cc: Likewise.
8435 * incremental.h: Likewise.
8436 * layout.cc: Likewise.
8437 * layout.h: Likewise.
8438 * mapfile.cc: Likewise.
8439 * merge.cc: Likewise.
8440 * merge.h: Likewise.
8441 * object.cc: Likewise.
8442 * object.h: Likewise.
8443 * options.h: Likewise.
8444 * output.cc: Likewise.
8445 * output.h: Likewise.
8446 * parameters.cc: Likewise.
8447 * plugin.cc: Likewise.
8448 * powerpc.cc: Likewise.
8449 * reduced_debug_output.cc: Likewise.
8450 * reduced_debug_output.h: Likewise.
8451 * reloc.cc: Likewise.
8452 * reloc.h: Likewise.
8453 * resolve.cc: Likewise.
8454 * script-sections.cc: Likewise.
8455 * script.cc: Likewise.
8456 * script.h: Likewise.
8457 * sparc.cc: Likewise.
8458 * symtab.cc: Likewise.
8459 * symtab.h: Likewise.
8460 * target-select.cc: Likewise.
8461 * target-select.h: Likewise.
8462 * token.h: Likewise.
8463 * workqueue.cc: Likewise.
8464 * workqueue.h: Likewise.
8465 * x86_64.cc: Likewise.
8466
a0351a69
DK
84672009-12-10 Doug Kwan <dougkwan@google.com>
8468
8469 * arm.cc (attributes.h): New include.
8470 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8471 (Arm_relobj::~Arm_relobj): Delete object pointed by
8472 attributes_section_data_.
8473 (Arm_relobj::attributes_section_data): New method definition.
8474 (Arm_relobj::attributes_section_data_): New data member declaration.
8475 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8476 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8477 attributes_section_data_.
8478 (Arm_dynobj::attributes_section_data): New method definition.
8479 (Arm_dynobj::attributes_section_data_): New data member declaration.
8480 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8481 initialization value of may_use_blx_ to false.
2e702c99 8482 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8483 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8484 object attributes to compute results instead of hard-coding.
8485 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8486 Target_arm::get_secondary_compatible_arch,
8487 Target_arm::set_secondary_compatible_arch
8488 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8489 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8490 New method declarations.
8491 (Target_arm::get_aeabi_object_attribute): New method definition.
8492 (Target_arm::attributes_section_data_): New data member declaration.
8493 (read_arm_attributes_section): New template definition.
8494 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8495 (Arm_dynobj::do_read_symbols): Ditto.
8496 (Target_arm::do_finalize_sections): Merge attributes sections from
8497 input. Check for BLX use after attributes section merging.
8498 Fix __exidx_start and __exidx_end visibility. Create an
8499 .ARM.attributes section if necessary.
8500 (Target_arm::get_secondary_compatible_arch,
8501 Target_arm::set_secondary_compatible_arch,
8502 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8503 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8504 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8505 New method definitions.
8506
b59befec
ILT
85072009-12-09 Ian Lance Taylor <iant@google.com>
8508
8509 * plugin.cc (Plugin::load): Don't cast from void* to a function
8510 pointer.
8511
1276bc89
ILT
85122009-12-09 Ian Lance Taylor <iant@google.com>
8513
8514 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8515 information fields.
8516
2f2de248
L
85172009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8518
8519 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8520 Replace two_file_shared_1.so with two_file_shared_2.so.
8521 * testsuite/Makefile.in: Regenerated.
8522
4f787271
DK
85232009-12-08 Doug Kwan <dougkwan@google.com>
8524
8525 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8526 (HFILES): Add attributes.h and int_encoding.h.
8527 * Makefile.in: Regenerate.
8528 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8529 function definitions to int_encoding.cc
8530 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8531 prototypes to int_encoding.h
8532 * reduced_debug_output.cc (int_encoding.h): New include.
8533 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8534 function definitions to int_encoding.cc
8535 (insert_into_vector, read_from_pointer): Move template definitions to
8536 int_encoding.h
8537 * attributes.cc: New file.
8538 * attributes.h: New file.
8539 * int_encoding.cc: New file.
8540 * int_encoding.h: New file.
8541
20b52f1a
RÁE
85422009-12-07 Rafael Avila de Espindola <espindola@google.com>
8543
8544 PR gold/11055
8545 * incremental-dump.cc (dump_incremental_inputs): New.
8546 (main): Use dump_incremental_inputs.
8547
53d7974c
L
85482009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8549
8550 PR gold/10893
8551 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8552 checking elfcpp::STT_FUNC.
8553 (Target_i386::Relocate::relocate): Likewise.
8554 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8555
8556 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8557 symbols from shared libraries into normal FUNC symbols.
8558
8559 * symtab.h (Symbol): Add is_func and use it.
8560
05a352e6
DK
85612009-12-05 Doug Kwan <dougkwan@google.com>
8562
8563 * arm.cc (Target_arm::arm_info): Initialize new fields
8564 attributes_section and attributes_vendor.
8565 * i386.cc (Target_i386::i386_info): Same.
8566 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8567 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8568 fields attributes_section and attributes_vendor.
53d7974c 8569 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8570 * target.h (Target::attributes_section, Target::attributes_vendor,
8571 Target::is_attributes_section, Target::attribute_arg_type,
8572 Target::attributes_order): New method definitions.
8573 (Target::Target_info::attributes_section,
8574 Target::Target_info::attributes_vendor): New fields.
8575 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8576 virtual method definitions.
8577 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8578 attributes_section and attributes_vendor.
8579 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8580
f4e5969c
DK
85812009-12-05 Doug Kwan <dougkwan@google.com>
8582
8583 * arm.cc: Update comments about interworking and stub generation.
8584 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8585 considered as non-PIC.
8586 (Arm_relocate_functions::base_abs): Fix formatting.
8587 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8588 of function to use GOT entry address instead of offset.
8589 (Target_arm::Scan::global): Issue an error if a symbol would need a
8590 PLT does not get one because it is untyped. Remove code to create
8591 dynamic symbols for relative branches.
8592 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8593 takes unsigned integer instead of boolean.
8594
1abce4a6
L
85952009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8596
8597 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8598 (two_file_test_LDADD): Likewise.
8599 (common_test_1_LDADD): Likewise.
8600 (exception_test_LDADD) Likewise.
8601 (weak_test_LDADD): Likewise.
8602 (many_sections_test_LDADD): Likewise.
8603 (initpri1_LDADD): Likewise.
8604 (script_test_1_LDADD): Likewise.
8605 (script_test_2_LDADD): Likewise.
8606 (justsyms_LDADD): Likewise.
8607 (binary_test_LDADD): Likewise.
8608 (large_LDADD): Likewise.
8609 * testsuite/Makefile.in: Regenerated.
8610
adcf2816 86112009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8612
adcf2816
L
8613 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8614 (Symbol_table::override_with_special): Likewise.
8615 (Symbol_table::add_from_object): Likewise.
8616
28e67f5d
RÁE
86172009-12-04 Rafael Avila de Espindola <espindola@google.com>
8618
8619 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8620 Don't set the data_offset twice.
8621
ae10a101
RÁE
86222009-12-04 Rafael Avila de Espindola <espindola@google.com>
8623
8624 * testsuite/Makefile.in: Regenerate.
8625
f59f41f3
DK
86262009-12-03 Doug Kwan <dougkwan@google.com>
8627
8628 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8629 (Target_arm::do_finalize_sections): Add parameter for symbol table
8630 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8631 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8632 parameter for symbol table pointer.
8633 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8634 an additional parameter for a pointer to symbol table.
8635 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8636 parameter for a symbol table pointer.
8637 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8638 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8639 Ditto.
8640 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8641 parameter for a symbol table pointer.
8642
ca55d848
RÁE
86432009-12-03 Rafael Avila de Espindola <espindola@google.com>
8644
8645 * incremental.cc (Incremental_inputs_header)
8646 (Incremental_inputs_header_write, Incremental_inputs_entry)
8647 (Incremental_inputs_entry_write): Move ...
8648 * incremental.h (Incremental_inputs_header)
8649 (Incremental_inputs_header_write, Incremental_inputs_entry)
8650 (Incremental_inputs_entry_write): here.
8651
3aec4f9c
RÁE
86522009-12-02 Rafael Avila de Espindola <espindola@google.com>
8653
8654 * incremental.cc (make_sized_incremental_binary): Set the target.
8655 Error if it is incompatible.
8656 * output.h (Output_file): Add filename method.
8657
9c0ae74d
RÁE
86582009-12-02 Rafael Avila de Espindola <espindola@google.com>
8659
8660 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8661 from the get_* methods.
8662
a45500ae
RÁE
86632009-12-02 Rafael Avila de Espindola <espindola@google.com>
8664
8665 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8666 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8667 Write 0 for the data_offset of scripts.
8668
325e6408
RÁE
86692009-12-02 Rafael Avila de Espindola <espindola@google.com>
8670
8671 * testsuite/Makefile.am: Add the incremental_test.sh test.
8672 * testsuite/incremental_test.sh: New.
8673 * testsuite/incremental_test_1.c: New.
8674 * testsuite/incremental_test_2.c: New.
8675
954c3e2e
RÁE
86762009-12-01 Rafael Avila de Espindola <espindola@google.com>
8677
703d02da 8678 * incremental-dump.cc (main): Fix typos.
954c3e2e 8679
f8086623
RÁE
86802009-11-27 Rafael Avila de Espindola <espindola@google.com>
8681
8682 PR gold/11025
8683 * incremental-dump.cc (main): Use llu to print 64 bit values.
8684
3b0dd6ac
L
86852009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8686 H.J. Lu <hongjiu.lu@intel.com>
8687
8688 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8689 $(LIBDL).
8690 (incremental_dump_LDADD): Likewise.
8691 * Makefile.in: Regenerated.
8692
a6d1ef57 86932009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8694
a6d1ef57
DK
8695 Revert:
8696
8697 2009-11-25 Doug Kwan <dougkwan@google.com>
8698
8699 * arm.cc (Target_arm::Target_arm): Move method definition
8700 outside of class definition. Add code to handle
8701 --target1-rel, --target1-abs and --target2= options.
8702 (Target_arm::get_reloc_reloc_type): Change method to be
8703 non-static and const.
8704 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8705 New data member declaration.
8706 (Target_arm::Scan::local, Target_arm::Scan::global,
8707 Target_arm::Relocate::relocate,
8708 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8709 Adjust call to Target_arm::get_real_reloc_type.
8710 (Target_arm::get_real_reloc_type): Use command line options
8711 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8712 * options.h (--target1-rel, --target1-abs, --target2): New
8713 ARM-only options.
8714
50aeb7d4
DK
87152009-11-25 Doug Kwan <dougkwan@google.com>
8716
8717 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8718 class definition. Add code to handle --target1-rel, --target1-abs
8719 and --target2= options.
8720 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8721 and const.
8722 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8723 member declaration.
8724 (Target_arm::Scan::local, Target_arm::Scan::global,
8725 Target_arm::Relocate::relocate,
8726 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8727 call to Target_arm::get_real_reloc_type.
8728 (Target_arm::get_real_reloc_type): Use command line options to
8729 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8730 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8731 options.
8732
51938283
DK
87332009-11-25 Doug Kwan <dougkwan@google.com>
8734
8735 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8736 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8737 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8738 formatting.
8739 (Arm_relocate_functions::thm_call): Replace body with a call to
8740 Arm_relocate_functions::thumb_branch_common.
8741 (Arm_relocate_functions::thm_jump24,
8742 Arm_relocate_functions::thm_xpc22): New method definitions.
8743 (Arm_relocate_functions::thumb_branch_common): New method definition.
8744 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8745 operator.
8746 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8747 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8748
e2b8f3c4
RÁE
87492009-11-24 Rafael Avila de Espindola <espindola@google.com>
8750
8751 * Makefile.am: Build incremental-dump
8752 * Makefile.in: Regenerate.
8753 * incremental-dump.cc: New.
8754 * incremental.cc (Incremental_inputs_header_data,
8755 Incremental_inputs_entry_data): Move to incremental.h
8756 * incremental.h: (Incremental_inputs_header_data,
8757 Incremental_inputs_entry_data): Move from incremental.cc
8758
bcba9aec
RÁE
87592009-11-24 Rafael Avila de Espindola <espindola@google.com>
8760
8761 * incremental.cc (Incremental_inputs_header,
8762 Incremental_inputs_header_write, Incremental_inputs_entry,
8763 Incremental_inputs_entry_write): Add a typedef with the data type.
8764
7c3afe08
RÁE
87652009-11-24 Rafael Avila de Espindola <espindola@google.com>
8766
8767 * incremental.cc (Incremental_inputs_header,
8768 Incremental_inputs_header_write, Incremental_inputs_entry,
8769 Incremental_inputs_entry_write): Update comment about which
8770 type has the filed descriptions.
8771
d204b6e9
DK
87722009-11-15 Doug Kwan <dougkwan@google.com>
8773
8774 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8775 (Arm_relocate_functions::arm_branch_common): Change method defintion
8776 in class definition to a method declaration and update list of formal
8777 parameters.
8778 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8779 Arm_relocation_functions::jump24): Adjust call to
8780 Arm_relocate_functions::arm_branch_common. Update list of formal
8781 parameters.
8782 (Arm_relocate_functions::xpc25): New method definition.
8783 (Arm_relocate_functions::arm_branch_common): Move method defintion
8784 out from class definition. Use stubs for mode-switching and extending
8785 branch ranges.
8786 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8787 specially. Change code to enable use of stubs in ARM branches.
8788
43d12afe
DK
87892009-11-10 Doug Kwan <dougkwan@google.com>
8790
8791 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8792 in method declaration.
8793 (Target_arm::relocate_stub): New method declaration.
8794 (Target_arm::default_target): Change to return a pointer instead of
8795 a const reference.
8796 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8797 Target_arm::default_target.
8798 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8799 method definition.
8800 (Target_arm::relocate_section): Adjust view.
8801 (Target_arm::relocate_stub): New method definition.
8802
ac33a407
DK
88032009-11-10 Doug Kwan <dougkwan@google.com>
8804
8805 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8806 a format warning.
8807 * incremental.cc (open_incremental_binary): Initialized local
8808 variables to avoid warnings.
8809 * object.cc (make_elf_object): Ditto.
8810 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8811 a format warning.
e1df38aa 8812
88ee28e9
L
8813009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8814
8815 PR gold/10930
8816 * testsuite/plugin_test.c: Include "config.h".
8817
2daedcd6
DK
88182009-11-09 Doug Kwan <dougkwan@google.com>
8819
8820 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8821 (arm_symbol_value): Remove.
8822 (Arm_relocate_functions::arm_branch_common,
8823 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8824 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8825 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8826 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8827 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8828 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8829 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8830 Arm_relocate_functions::thm_mobw_abs_nc,
8831 Arm_relocate_functions::thm_mov_abs,
8832 Arm_relocate_functions::movw_prel_nc,
8833 Arm_relocate_functions::thm_movt_abs,
8834 Arm_relocate_functions::movt_prel,
8835 Arm_relocate_functions::thm_movw_prel_nc,
8836 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8837 (Target_arm::Relocate::relocate): Only decompose address into two
8838 parts if relocation type uses the thumb-bit and pass the actual
8839 bit instead of a flag indicating that the thumb-bit is used. Adjust
8840 calls to methods in Arm_relocate_functions for this change.
8841
1276bc89 88422009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8843
8844 PR 10925
8845 * reloc.cc: Instantiate
8846 Sized_relobj::initialize_input_to_output_maps and
8847 Sized_relobj:free_input_to_output_maps.
8848
e53ad1b5
ILT
88492009-11-06 Ian Lance Taylor <iant@google.com>
8850
8851 PR 10876
8852 * defstd.cc (in_segment): Set only_if_ref true for "end".
8853
eb44217c
DK
88542009-11-06 Doug Kwan <dougkwan@google.com>
8855
8856 * arm.cc (class Reloc_stub): Correct a comment.
8857 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8858 (Target_arm::scan_section_for_stubs): New method declaration.
8859 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8860 Change methods from private to protected.
8861 (Target_arm::do_may_relax): New method definition.
8862 (Target_arm::do_relax, Target_arm::group_sections,
8863 Target_arm::scan_reloc_for_stub,
8864 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8865 (Target_arm::arm_input_section_map_): New data member declaration.
8866 (Target_arm::scan_reloc_for_stub,
8867 Target_arm::scan_reloc_section_for_stubs,
8868 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8869 Target_arm::do_relax): New method definitions.
8870
5d329b7d
ILT
88712009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8872
8873 * configure.ac: Check for (struct stat)::st_mtim
8874 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8875 * config.in: Regenerate.
8876 * configure: Regenerate.
8877
96a0d71b
ILT
88782009-11-05 Ian Lance Taylor <iant@google.com>
8879
8880 PR 10910
8881 * output.cc (Output_segment::add_output_section): Add missing
8882 return statement.
8883
594c8e5e
ILT
88842009-11-04 Ian Lance Taylor <iant@google.com>
8885
8886 PR 10880
8887 * object.h (class Object): Add is_needed and set_is_needed
8888 methods. Add is_needed_ field. Make bool fields into bitfields.
8889 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8890 defined in a dynamic object and referenced by a regular object,
8891 set is_needed for the dynamic object.
8892 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8893 if the file is marked with as_needed and it is not needed.
8894
22b127cc
ILT
88952009-11-04 Ian Lance Taylor <iant@google.com>
8896
8897 PR 10887
8898 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8899 tags if data is discarded by linker script.
8900 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8901 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8902 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8903 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8904
f5c870d2
ILT
89052009-11-04 Ian Lance Taylor <iant@google.com>
8906
8907 * layout.cc (Layout::get_output_section): Add is_interp and
8908 is_dynamic_linker_section parameters. Change all callers.
8909 (Layout::choose_output_section): Likewise.
8910 (Layout::make_output_section): Likewise.
8911 (Layout::add_output_section_data): Add is_dynamic_linker_section
8912 parameter. Change all callers.
8913 * layout.h (class Layout): Update declarations.
8914 * output.h (class Output_section): Add is_interp, set_is_interp,
8915 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8916 Add is_interp_, is_dynamic_linker_section_ fields. Change
8917 generate_code_fills_at_write_ to a bitfield.
8918 * output.cc (Output_section::Output_sections): Initialize new
8919 fields.
8920 (Output_segment::add_output_section): Add do_sort parameter.
8921 Change all callers.
8922
1ae4d23b
ILT
89232009-11-03 Ian Lance Taylor <iant@google.com>
8924
8925 PR 10860
8926 * options.h (class General_options): Add --warn-common.
8927 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8928 merging two common symbols.
8929 (Symbol_table::should_override): Handle --warn-common when merging
8930 a common symbol with a defined symbol. Use report_resolve_problem
8931 for multiple definitions.
8932 (Symbol_table::report_resolve_problem): New function.
8933 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8934
55da9579
DK
89352009-11-03 Doug Kwan <dougkwan@google.com>
8936
8937 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8938 stub_factory_.
8939 (Target_arm::stub_factory): New method definition.
8940 (Target_arm::new_arm_input_section,
8941 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8942 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8943 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8944 New type definitions.
8945 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8946 member declarations.
8947 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8948 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8949 New method definitions.
8950
37a9ac43
ILT
89512009-11-03 Ian Lance Taylor <iant@google.com>
8952
8953 * options.h (class General_options): Add --warn_constructors.
8954
b3d6a3d4
ILT
89552009-11-03 Ian Lance Taylor <iant@google.com>
8956
8957 PR 10893
8958 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8959 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8960
934b01dd
ILT
89612009-11-03 Ian Lance Taylor <iant@google.com>
8962
8963 PR 10895
8964 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8965 --msgid-bugs-address.
8966 (install-pdf): New target.
8967 (install-data_yes): Look up one directory to find mkinstalldirs.
8968
03c1939b
L
89692009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8970
8971 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8972 tree.
8973
ebd95253
DK
89742009-10-30 Doug Kwan <dougkwan@google.com>
8975
8976 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8977
e9bbb538
DK
89782009-10-30 Doug Kwan <dougkwan@google.com>
8979
8980 * arm.cc (Stub_addend_reader): New struct template definition
8981 and partial specializations.
8982 (Stub_addend_reader::operator()): New method definition for a
8983 partially specialized template.
8984
d5b40221
DK
89852009-10-30 Doug Kwan <dougkwan@google.com>
8986
8987 * arm.cc (Arm_relobj::processor_specific_flags): New method
8988 definition.
8989 (Arm_relobj::do_read_symbols): New method declaration.
8990 (Arm_relobj::processor_specific_flags_): New data member declaration.
8991 (Arm_dynobj): New class definition.
8992 (Target_arm::do_finalize_sections): Add input_objects parameter.
8993 (Target_arm::do_adjust_elf_header): New method declaration.
8994 (Target_arm::are_eabi_versions_compatible,
8995 (Target_arm::merge_processor_specific_flags): New method declaration.
8996 (Target_arm::do_make_elf_object): New overloaded method definitions
8997 and declaration.
8998 (Arm_relobj::do_read_symbols): New method definition.
8999 (Arm_dynobj::do_read_symbols): Ditto.
9000 (Target_arm::do_finalize_sections): Add input_objects parameters.
9001 Merge processor-specific flags from all input objects.
9002 (Target_arm::are_eabi_versions_compatible,
9003 Target_arm::merge_processor_specific_flags,
9004 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9005 New method definitions.
9006 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9007 Input_objects pointer type parameter.
9008 * layout.cc (Layout::finalize): Pass input objects to target's.
9009 finalize_sections function.
9010 * output.cc (Output_file_header::do_sized_write): Set ELF file
9011 header's processor-specific flags.
9012 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9013 Input_objects pointer type parameter.
9014 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9015 * target.h (Input_objects): New forward class declaration.
9016 (Target::processor_specific_flags,
9017 Target::are_processor_specific_flags_sect): New method definitions.
9018 (Target::finalize_sections): Add input_objects parameter.
9019 (Target::Target): Initialize processor_specific_flags_ and
9020 are_processor_specific_flags_set_.
9021 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9022 parameter.
9023 (Target::set_processor_specific_flags): New method definition.
9024 (Target::processor_specific_flags_,
9025 Target::are_processor_specific_flags_set_): New data member
9026 declarations.
9027 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9028 Input_objects pointer type parameter.
9029
ebabffbd
DK
90302009-10-30 Doug Kwan <dougkwan@google.com>
9031
9032 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9033
ad0f2072
ILT
90342009-10-28 Ian Lance Taylor <iant@google.com>
9035
9036 * object.h (class Relobj): Drop options parameter from
9037 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9038 do_scan_relocs, do_relocate. Change all callers.
9039 (class Sized_relobj): Drop options parameters from
9040 do_gc_process_relocs, do_scan_relocs, do_relocate,
9041 do_relocate_sections, relocate_sections, emit_relocs_scan,
9042 emit_relocs_scan_reltype. Change all callers.
9043 (struct Relocate_info): Remove options field and all references to
9044 it.
9045 * reloc.h (class Read_relocs): Remove options constructor
9046 parameter and options_ field. Change all callers.
9047 (class Gc_process_relocs, class Scan_relocs): Likewise.
9048 (class Relocate_task): Likewise.
9049 * target-reloc.h (scan_relocs): Remove options parameter. Change
9050 all callers.
9051 (scan_relocatable_relocs): Likewise.
9052 * target.h (class Sized_target): Remove options parameter from
9053 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9054 all callers.
9055 * gc.h (gc_process_relocs): Remove options parameter. Change all
9056 callers.
9057 * arm.cc: Update functions to remove options parameters.
9058 * i386.cc: Likewise.
9059 * powerpc.cc: Likewise.
9060 * sparc.cc: Likewise.
9061 * x86_64.cc: Likewise.
9062 * testsuite/testfile.cc: Likewise.
9063
8ffa3667
DK
90642009-10-28 Doug Kwan <dougkwan@google.com>
9065
9066 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9067 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9068 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9069 New method definitions.
9070
40f36857
CC
90712009-10-28 Cary Coutant <ccoutant@google.com>
9072
9073 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9074 (Plugin::cleanup_done_): New member.
9075 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9076 (Plugin_manager::cleanup_done_): Remove.
9077 (Plugin_manager::add_input_file): Edit error message.
9078 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9079 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9080
2c849493
ILT
90812009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9082
9083 * fileread.cc: (File_read::View::~View): Use the new
9084 data_ownership_ filed.
9085 (File_read::~File_read): Dispose the new whole_file_view_.
9086 (File_read::open): Mmap the whole file if needed.
9087 (File_read::open): Use whole_file_view_ instead of contents_.
9088 (File_read::find_view): Use whole_file_view_ if applicable.
9089 (File_read::do_read): Use whole_file_view_ instead of contents_.
9090 (File_read::make_view): Use whole_file_view_ instead of contents_,
9091 update File_read::View::View call.
9092 (File_read::find_or_make_view): Update File_read::View::View
9093 call.
9094 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9095 remove contents_
9096 (File_read::View::Data_ownership): New enum.
9097 (File_read::View::View): Replace bool mapped_ with Data_ownership
9098 argument.
9099 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9100 (File_read::View::data_ownership_): New field.
9101 (File_read::contents_): Remove (replaced by whole_file_view_).
9102 (File_read::whole_file_view_): New field.
9103 * options.h (class General_options): Add --keep-files-mapped.
9104
24998053
CC
91052009-10-27 Cary Coutant <ccoutant@google.com>
9106
9107 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9108 * testsuite/Makefile.am (plugin_test_5): New test case.
9109 * testsuite/Makefile.in: Regenerate.
9110
72adc4fa
DK
91112009-10-25 Doug Kwan <dougkwan@google.com>
9112
9113 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9114 from private to protected to allow access by child class.
9115 (Sized_relobj::do_relocate_sections): New method declaration.
9116 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9117 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9118 Sized_relobj::relocate_sections. Instantiate template explicitly
9119 for different target sizes and endianity.
9120
07f508a2
DK
91212009-10-24 Doug Kwan <dougkwan@google.com>
9122
9123 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9124 (Arm_input_section::as_arm_input_section): New method.
9125 (Arm_output_section): New class definition.
9126 (Arm_output_section::create_stub_group,
9127 Arm_output_section::group_sections): New method definitions.
9128
10ad9fe5
DK
91292009-10-22 Doug Kwan <dougkwan@google.com>
9130
9131 * arm.cc (Arm_input_section): New class definition.
9132 (Arm_input_section::init, Arm_input_section:do_write,
9133 Arm_input_section::set_final_data_size,
9134 Arm_input_section::do_reset_address_and_file_offset): New method
9135 definitions.
9136
56ee5e00
DK
91372009-10-21 Doug Kwan <dougkwan@google.com>
9138
9139 * arm.cc (Stub_table, Arm_input_section): New forward class
9140 declarations.
9141 (Stub_table): New class defintion.
9142 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9143 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9144 New method definition.
9145
b569affa
DK
91462009-10-21 Doug Kwan <dougkwan@google.com>
9147
9148 * arm.cc: Update copyright comments.
9149 (Target_arm): New forward class template declaration.
9150 (Arm_address): New type.
9151 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9152 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9153 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9154 constants.
9155 (Insn_template): Same.
9156 (DEF_STUBS): New macro.
9157 (Stub_type): New enum type.
9158 (Stub_template): New class definition.
9159 (Stub): Same.
9160 (Reloc_stub): Same.
9161 (Stub_factory): Same.
9162 (Target_arm::Target_arm): Initialize may_use_blx_ and
9163 should_force_pic_veneer_.
9164 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9165 Target_arm::should_force_pic_veneer,
9166 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9167 Target_arm::using_thumb_only, Target_arm:;default_target): New
9168 method defintions.
9169 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9170 New data member declarations.
9171 (Insn_template::size, Insn_template::alignment): New method defintions.
9172 (Stub_template::Stub_template): New method definition.
9173 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9174 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9175 (Stub_factory::Stub_factory): New method definition.
9176 * gold.h (string_hash): New template.
9177 * output.h (Input_section_specifier::hash_value): Use
9178 gold::string_hash.
9179 (Input_section_specifier::string_hash): Remove.
9180 * stringpool.cc (Stringpool_template::string_hash): Use
9181 gold::string_hash.
9182
6c172549
DK
91832009-10-20 Doug Kwan <dougkwan@google.com>
9184
9185 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9186 symbols of relaxed input sections.
9187 * output.h (Output_section::find_relaxed_input_section): Make
9188 method public.
9189
c5617f2f
DK
91902009-10-16 Doug Kwan <dougkwan@google.com>
9191
9192 * dynobj.cc (Versions::Versions): Initialize version_script_.
9193 Only insert base version symbol definition for a shared object
9194 if version script defines any version versions.
9195 (Versions::define_base_version): New method definition.
9196 (Versions::add_def): Check that base version is not needed.
9197 (Versions::add_need): Define base version lazily.
9198 * dynobj.h (Versions::define_base_version): New method declaration.
9199 (Versions::needs_base_version_): New data member declaration.
9200 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9201 (check_DATA): Add no_version_test.stdout.
9202 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9203 New make rules.
9204 * testsuite/Makefile.in: Regenerate.
9205 * testsuite/no_version_test.c: New file.
9206 * testsuite/no_version_test.sh: Ditto.
9207
3c12dcdb
DK
92082009-10-16 Doug Kwan <dougkwan@google.com>
9209
9210 * expression.cc (class Segment_start_expression): New class definition.
9211 (Segment_start_expression::value): New method definition.
9212 (script_exp_function_segment_start): Return a new
9213 Segment_start_expression.
9214 * gold/script-c.h (script_saw_segment_start_expression): New function
9215 prototype.
9216 * script-sections.cc (Script_sections::Script_sections): Initialize
9217 SAW_SEGMENT_START_EXPRESSION_ to false.
9218 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9219 and -Tbbs options to specify section addresses if given in
9220 command line and no SEGMENT_START expression is seen in a script.
9221 * script-sections.h (Script_sections::saw_segment_start_expression,
9222 Script_sections::set_saw_segment_start_expression): New method
9223 definition.
9224 (Script_sections::saw_segment_start_expression_): New data member
9225 declaration.
9226 * script.cc (script_saw_segment_start_expression): New function.
9227 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9228 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9229 script_test_7.sh and script_test_8.sh.
9230 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9231 script_test_8.stdout.
9232 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9233 (script_test_6, script_test_6.stdout, script_test_7,
9234 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9235 * Makefile.in: Regenerate.
9236 * testsuite/script_test_6.sh: New file.
9237 * testsuite/script_test_6.t: Same.
9238 * testsuite/script_test_7.sh: Same.
9239 * testsuite/script_test_7.t: Same.
9240 * testsuite/script_test_8.sh: Same.
9241
64b1ae37
DK
92422009-10-16 Doug Kwan <dougkwan@google.com>
9243
9244 * output.cc (Output_segment::set_section_list_address): Cast
9245 expressions to unsigned long long type to avoid format warnings.
9246
661be1e2
ILT
92472009-10-15 Ian Lance Taylor <iant@google.com>
9248
12edd763 9249 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9250 dot assignment to script_sections_.
12edd763
ILT
9251 * script-sections.cc (Script_sections::add_dot_assignment):
9252 Initialize if necessary.
9253
68b6574b
ILT
9254 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9255 program headers with no load segment if there is a linker script.
9256
661be1e2
ILT
9257 * layout.cc (Layout::set_segment_offsets): Align the file offset
9258 to the segment aligment for -N or -n with no load segment.
9259 * output.cc (Output_segment::add_output_section): Don't crash if
9260 the first section is a TLS section.
9261 (Output_segment::set_section_list_addresses): Print an error
9262 message if the address moves backward in a linker script.
9263 * script-sections.cc
9264 (Output_section_element_input::set_section_addresses): Don't
9265 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9266 (Orphan_output_section::set_section_addresses): Likewise.
9267
f15f61a7
DK
92682009-10-15 Doug Kwan <dougkwan@google.com>
9269
9270 * layout.cc (Layout::finish_dynamic_section): Generate tags
9271 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9272 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9273 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9274
82bb573a
ILT
92752009-10-14 Ian Lance Taylor <iant@google.com>
9276
9277 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9278 fields.
9279 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9280 data_shdr fields of relinfo.
9281 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9282 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9283 R_386_TLS_LDO_32, adjust based on section flags.
9284 (Target_i386::Relocate::fix_up_ldo): Remove.
9285
374ad285
ILT
92862009-10-13 Ian Lance Taylor <iant@google.com>
9287
9288 Add support for -pie.
9289 * options.h (class General_options): Add -pie and
9290 --pic-executable.
9291 (General_options::output_is_position_independent): Test -pie.
9292 (General_options::output_is_executable): Return true if not shared
9293 and not relocatable.
9294 (General_options::output_is_pie): Remove.
9295 * options.cc (General_options::finalize): Reject incompatible uses
9296 of -pie.
9297 * gold.cc (queue_middle_tasks): A -pie link is not static.
9298 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9299 * symtab.cc (Symbol::final_value_is_known): Return false if
9300 output_is_position_independent.
9301 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9302 output_is_position_independent.
9303 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9304 output_is_position_independent.
9305 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9306 output_is_position_independent.
9307 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9308 two_file_pie_test.
9309 (basic_pie_test.o, basic_pie_test): New targets.
9310 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9311 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9312 (two_file_pie_test): New target.
9313 * testsuite/Makefile.in: Rebuild.
9314 * README: Remove note saying that -pie is not supported.
9315
c6585162
ILT
93162009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9317
9318 * options.h (class General_options): Add -init and -fini.
9319 * layout.cc (Layout::finish_dynamic_section): Emit
9320 given init and fini functions.
9321
032ce4e9
ST
93222009-10-13 Sriraman Tallam <tmsriram@google.com>
9323
9324 * gc.h (gc_process_relocs): Check if icf is enabled using new
9325 function.
9326 * gold.cc (queue_initial_tasks): Likewise.
9327 (queue_middle_tasks): Likewise.
9328 * object.cc (do_layout): Likewise.
9329 * symtab.cc (is_section_folded): Likewise.
9330 * main.cc (main): Likewise.
9331 * reloc.cc (Read_relocs::run): Likewise.
9332 (Sized_relobj::do_scan_relocs): Likewise.
9333 * icf.cc (is_function_ctor_or_dtor): New function.
9334 (Icf::find_identical_sections): Check if function is ctor or dtor when
9335 safe icf is chosen.
9336 * options.h (General_options::icf): Change option to be an enum.
9337 (Icf_status): New enum.
9338 (icf_enabled): New method.
9339 (icf_safe_folding): New method.
9340 (set_icf_status): New method.
9341 (icf_status_): New variable.
9342 * (options.cc) (General_options::finalize): Set icf_status_.
9343 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9344 icf_test and icf_keep_unique_test to use the --icf enum flag.
9345 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9346 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9347
f345227a
ST
93482009-10-12 Sriraman Tallam <tmsriram@google.com>
9349
9350 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9351 includes to gc.h and icf.h.
9352 * arm.cc: Include gc.h.
9353 * gold.cc: Likewise.
9354 * i386.cc: Likewise.
9355 * powerpc.cc: Likewise.
9356 * sparc.cc: Likewise.
9357 * x86_64.cc: Likewise.
9358 * gc.h: Include icf.h.
9359
1c7814ed
ILT
93602009-10-11 Ian Lance Taylor <iant@google.com>
9361
9362 * plugin.cc: Include "gold.h" before other header files.
9363
ae3b5189
CD
93642009-10-10 Chris Demetriou <cgd@google.com>
9365
9366 * options.h (Input_file_argument::Input_file_type): New enum.
9367 (Input_file_argument::is_lib_): Replace with...
9368 (Input_file_argument::type_): New member.
9369 (Input_file_argument::Input_file_argument): Take Input_file_type
9370 'type' rather than boolean 'is_lib' as second argument.
9371 (Input_file_argument::is_lib): Use type_.
9372 (Input_file_argument::is_searched_file): New function.
9373 (Input_file_argument::may_need_search): Handle is_searched_file.
9374 * options.cc (General_options::parse_library): Support -l:filename.
9375 (General_options::parse_just_symbols): Update for Input_file_argument
9376 changes.
9377 (Command_line::process): Likewise.
9378 * archive.cc (Archive::get_file_and_offset): Likewise.
9379 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9380 * script.cc (read_script_file, script_add_file): Likewise.
9381 * fileread.cc (Input_file::Input_file): Likewise.
9382 (Input_file::will_search_for): Handle is_searched_file.
9383 (Input_file::open): Likewise.
9384 * readsyms.cc (Read_symbols::get_name): Likewise.
9385 * testsuite/Makefile.am (searched_file_test): New test.
9386 * testsuite/Makefile.in: Regenerate.
9387 * testsuite/searched_file_test.cc: New file.
9388 * testsuite/searched_file_test_lib.cc: New file.
9389
f3048a1d
ILT
93902009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9391 Ian Lance Taylor <iant@google.com>
9392
9393 * descriptor.cc: Include <cstdio> and "binary-io.h".
9394 (Descriptors::open): Open the files in binary mode always.
9395 * script.cc (Lex::get_token): Treat \r as whitespace.
9396
d4780e57
ILT
93972009-10-09 Ian Lance Taylor <iant@google.com>
9398
9399 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9400
d9a893b8
ILT
94012009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9402 Ian Lance Taylor <iant@google.com>
9403
9404 * configure.ac: Check for readv function also.
9405 * fileread.cc (readv): Define if not HAVE_READV.
9406 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9407 does not exist.
9408 * config.in: Regenerate.
9409 * configure: Regenerate.
9410
c0a62865
DK
94112009-10-09 Doug Kwan <dougkwan@google.com>
9412
9413 * layout.cc (Layout::make_output_section): Call target hook to make
9414 ordinary output section.
9415 (Layout::finalize): Adjust parameter list of call the
9416 Target::may_relax().
9417 * layout.h (class Layout::section_list): New method.
9418 * merge.h (Output_merge_base::entsize): Change visibility to public.
9419 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9420 New methods.
9421 (Output_merge_string::do_is_string): New method.
9422 * object.cc (Sized_relobj::do_setup): renamed from
9423 Sized_relobj::set_up.
9424 * object.h (Sized_relobj::adjust_shndx,
9425 Sized_relobj::initializ_input_to_output_maps,
9426 Sized_relobj::free_input_to_output_maps): Change visibilities to
9427 protected.
9428 (Sized_relobj::setup): Virtualize.
9429 (Sized_relobj::do_setup): New method declaration.
9430 (Sized_relobj::invalidate_section_offset,
9431 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9432 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9433 * options.cc (parse_int): New function.
9434 * options.h (parse_int): New declaration.
9435 (DEFINE_int): New macro.
9436 (stub_group_size): New option.
9437 * output.cc (Output_section::Output_section): Initialize memebers
9438 merge_section_map_, merge_section_by_properties_map_,
9439 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9440 (Output_section::add_input_section): Handled deferred code-fill
9441 generation and remove an old comment.
9442 (Output_section::add_relaxed_input_section): New method definition.
9443 (Output_section::add_merge_input_section): Use merge section by
9444 properties map to speed to search. Update merge section maps
9445 as appropriate.
9446 (Output_section::build_relaxation_map): New method definition.
9447 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9448 Same.
9449 (Output_section::relax_input_section): Renamed to
9450 Output_section::convert_input_sections_to_relaxed_sections and change
9451 interface to take a vector of pointers to relaxed sections.
9452 (Output_section::find_merge_section,
9453 Output_section::find_relaxed_input_section): New method definitions.
9454 (Output_section::is_input_address_mapped,
9455 Output_section::output_offset, Output_section::output_address):
9456 Use output section data maps to speed up searching.
9457 (Output_section::find_starting_output_address): Add comments.
9458 (Output_section::do_write,
9459 Output_section::write_to_postprocessing_buffer): Do code-fill
9460 generation as appropriate.
9461 (Output_section::get_input_sections): Invalidate relaxed input section
9462 map.
9463 (Output_section::restore_states): Adjust type of checkpoint .
9464 Invalidate relaxed input section map.
9465 * output.h (Output_merge_base): New class declaration.
9466 (Input_section_specifier): New class defintion.
9467 (class Output_relaxed_input_section) Change base class to
9468 Output_section_data_build.
9469 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9470 base class initializer.
9471 (Output_section::add_relaxed_input_section): New method declaration.
9472 (Output_section::Input_section): Change visibility to protected.
2e702c99 9473 (Output_section::Input_section::relobj,
c0a62865
DK
9474 Output_section::Input_section::shndx): Handle relaxed input sections.
9475 Output_section::input_sections) Change visibility to protected. Also
9476 define overload to return a non-const pointer.
9477 (Output_section::Merge_section_properties): New class defintion.
9478 (Output_section::Merge_section_by_properties_map,
9479 Output_section::Output_section_data_by_input_section_map,
9480 Output_section::Relaxation_map): New types.
9481 (Output_section::relax_input_section): Rename method to
9482 Output_section::convert_input_sections_to_relaxed_sections and change
9483 interface to take a vector of relaxed section pointers.
9484 (Output_section::find_merge_section,
9485 Output_section::find_relaxed_input_section,
9486 Output_section::build_relaxation_map,
9487 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9488 New method declarations.
9489 (Output_section::merge_section_map_
9490 Output_section::merge_section_by_properties_map_,
9491 Output_section::relaxed_input_section_map_,
9492 Output_section::is_relaxed_input_section_map_valid_,
9493 Output_section::generate_code_fills_at_write_): New data members.
9494 * script-sections.cc
9495 (Output_section_element_input::set_section_addresses): Call
9496 current_data_size and addralign methods of relaxed input sections.
9497 (Orphan_output_section::set_section_addresses): Call current_data_size
9498 and addralign methods of relaxed input sections.
9499 * symtab.cc (Symbol_table::compute_final_value): Extract template
9500 from the body of Symbol_table::sized_finalize_symbol.
9501 (Symbol_table::sized_finalized_symbol): Call
9502 Symbol_table::compute_final_value.
9503 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9504 (Symbol_table::compute_final_value): New templated method declaration.
9505 * target.cc (Target::do_make_output_section): New method defintion.
9506 * target.h (Target::make_output_section): New method declaration.
9507 (Target::relax): Add more parameters for input objects, symbol table
9508 and layout. Adjust call to do_relax.
9509 (Target::do_make_output_section): New method declaration.
9510 (Target::do_relax): Add parameters for input objects, symbol table
9511 and layout.
9512
d446d6c4
ILT
95132009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9514
9515 * pread.c: Include stdio.h.
9516
bc06c745
ILT
95172009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9518
9519 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9520 defined.
9521
75aea3d0
ILT
95222009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9523
9524 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9525 Change read_shndx type to unsigned int.
9526 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9527 int.
9528 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9529 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9530 Change read_shndx type to unsigned int.
9531 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9532 int.
9533 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9534 * layout.cc (Layout::create_symtab_sections): Cast the result of
9535 local_symcount * symsize to off_t in the gold_assert.
9536
be8fcb75
ILT
95372009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9538
9539 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9540 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9541 R_ARM_BASE_ABS.
9542 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9543 (Arm_relocate_functions::thm_abs5): New function.
9544 (Arm_relocate_functions::abs12): New function.
9545 (Arm_relocate_functions::abs16): New function.
9546 (Arm_relocate_functions::base_abs): New function.
9547 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9548 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9549 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9550 R_ARM_BASE_ABS.
9551 (Scan::global): Likewise.
9552 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9553 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9554 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9555 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9556 R_ARM_BASE_ABS.
9557
c2a122b6
ILT
95582009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9559
9560 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9561 (Arm_relocate_functions::movt_prel): New function.
9562 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9563 (Arm_relocate_functions::thm_movt_prel): New function.
9564 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9565 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9566 (Scan::global, Relocate::relocate): Likewise.
9567 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9568
c4aa1e2d
ILT
95692009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9570
9571 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9572 Incremental_checker.
9573 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9574 unsigned int.
9575 (class Incremental_inputs_header): New class.
9576 (Incremental_inputs_header_writer): Edit comment.
9577 (Incremental_inputs_entry): New class.
9578 (Incremental_inputs_entry_writer): Edit comment.
9579 (Sized_incremental_binary::do_find_incremental_inputs_section):
9580 Add *strtab_shndx parameter, fill it.
9581 (Sized_incremental_binary::do_check_inputs): New method.
9582 (Incremental_checker::can_incrementally_link_output_file): Use
9583 Sized_incremental_binary::check_inputs.
9584 (Incremental_inputs::report_command_line): Save command line in
9585 command_line_.
9586 * incremental.h:
9587 (Incremental_binary::find_incremental_inputs_section): New
9588 method.
9589 (Incremental_binary::do_find_incremental_inputs_section): Add
9590 strtab_shndx parameter.
9591 (Incremental_binary::do_check_inputs): New pure virtual method.
9592 (Sized_incremental_binary::do_check_inputs): Declare.
9593 (Incremental_checker::Incremental_checker): Add incremental_inputs
9594 parameter, use it to initialize incremental_inputs_.
9595 (Incremental_checker::incremental_inputs_): New field.
9596 (Incremental_checker::command_line): New method.
9597 (Incremental_checker::inputs): New method.
9598 (Incremental_checker::command_line_): New field.
9599
c549a694
ILT
96002009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9601
9602 * incremental.cc: Include <cstdarg> and "target-select.h".
9603 (vexplain_no_incremental): New function.
9604 (explain_no_incremental): New function.
9605 (Incremental_binary::error): New method.
9606 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9607 method.
9608 (make_sized_incremental_binary): New function.
9609 (open_incremental_binary): New function.
9610 (can_incrementally_link_file): Add checks if output is ELF and has
9611 inputs section.
9612 * incremental.h: Include "elfcpp_file.h" and "output.h".
9613 (Incremental_binary): New class.
9614 (Sized_incremental_binary): New class.
9615 (open_incremental_binary): Declare.
9616 * object.cc (is_elf_object): Use
9617 elfcpp::Elf_recognizer::is_elf_file.
9618 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9619 * output.h (Output_file::filesize): New method.
9620
fd3c5f0b
ILT
96212009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9622
9623 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9624 New function.
9625 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9626 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9627 function.
9628 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9629 function.
9630 (Arm_relocate_functions::movw_abs_nc): New function.
9631 (Arm_relocate_functions::movt_abs): New function.
9632 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9633 (Arm_relocate_functions::thm_movt_abs): New function.
9634 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9635 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9636 (Scan::global): Likewise.
9637 (Relocate::relocate): Likewise.
9638 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9639
7f5309a5
ILT
96402009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9641
9642 * arm.cc (Arm_relocate_functions::got_prel) New function.
9643 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9644 (Relocate::relocate): Likewise.
9645 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9646
364c7fa5
ILT
96472009-10-06 Ian Lance Taylor <iant@google.com>
9648
9649 * options.h (class General_options): Define
9650 split_stack_adjust_size parameter.
9651 * object.h (class Object): Add uses_split_stack_ and
9652 has_no_split_stack_ fields. Add uses_split_stack and
9653 has_no_split_stack accessor functions. Declare
9654 handle_split_stack_section.
9655 (class Reloc_symbol_changes): Define.
9656 (class Sized_relobj): Define Function_offsets. Declare
9657 split_stack_adjust, split_stack_adjust_reltype, and
9658 find_functions.
9659 * object.cc (Object::handle_split_stack_section): New function.
9660 (Sized_relobj::do_layout): Call handle_split_stack_section.
9661 * dynobj.cc (Sized_dynobj::do_layout): Call
9662 handle_split_stack_section.
9663 * reloc.cc (Sized_relobj::relocate_sections): Call
9664 split_stack_adjust for executable sections in split_stack
9665 objects. Pass reloc_map to relocate_section.
9666 (Sized_relobj::split_stack_adjust): New function.
9667 (Sized_relobj::split_stack_adjust_reltype): New function.
9668 (Sized_relobj::find_functions): New function.
9669 * target-reloc.h: Include "object.h".
9670 (relocate_section): Add reloc_symbol_changes parameter. Change
9671 all callers.
9672 * target.h (class Target): Add calls_non_split method. Declare
9673 do_calls_non_split virtual method. Declare match_view and
9674 set_view_to_nop.
9675 * target.cc: Include "elfcpp.h".
9676 (Target::do_calls_non_split): New function.
9677 (Target::match_view): New function.
9678 (Target::set_view_to_nop): New function.
9679 * gold.cc (queue_middle_tasks): Give an error if mixing
9680 split-stack and non-split-stack objects with -r.
9681 * i386.cc (Target_i386::relocate_section): Add
9682 reloc_symbol_changes parameter.
9683 (Target_i386::do_calls_non_split): New function.
9684 * x86_64.cc (Target_x86_64::relocate_section): Add
9685 reloc_symbol_changes parameter.
9686 (Target_x86_64::do_calls_non_split): New function.
9687 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9688 parameter.
9689 * powerpc.cc (Target_powerpc::relocate_section): Add
9690 reloc_symbol_changes parameter.
9691 * sparc.cc (Target_sparc::relocate_section): Add
9692 reloc_symbol_changes parameter.
9693 * configure.ac: Call AM_CONDITIONAL for the default target.
9694 * configure: Rebuild.
9695 * testsuite/Makefile.am (TEST_AS): New variable.
9696 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9697 (check_DATA): Add split_i386 and split_x86_64 files.
9698 (SPLIT_DEFSYMS): Define.
9699 (split_i386_[1234n].o): New targets.
9700 (split_i386_[124]): New targets.
9701 (split_i386_[1234r].stdout): New targets.
9702 (split_x86_64_[1234n].o): New targets.
9703 (split_x86_64_[124]): New targets.
9704 (split_x86_64_[1234r].stdout): New targets.
9705 (MOSTLYCLEANFILES): Add new executables.
9706 * testsuite/split_i386.sh: New file.
9707 * testsuite/split_x86_64.sh: New file.
9708 * testsuite/split_i386_1.s: New file.
9709 * testsuite/split_i386_2.s: New file.
9710 * testsuite/split_i386_3.s: New file.
9711 * testsuite/split_i386_4.s: New file.
9712 * testsuite/split_i386_n.s: New file.
9713 * testsuite/split_x86_64_1.s: New file.
9714 * testsuite/split_x86_64_2.s: New file.
9715 * testsuite/split_x86_64_3.s: New file.
9716 * testsuite/split_x86_64_4.s: New file.
9717 * testsuite/split_x86_64_n.s: New file.
9718 * testsuite/testfile.cc (Target_test): Update relocation_section
9719 function.
9720 * testsuite/Makefile.in: Rebuild.
9721
e8a9fcda
ILT
97222009-10-06 Ian Lance Taylor <iant@google.com>
9723
9724 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9725 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9726 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9727 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9728 the address on ldo_addrs_.
9729 (Target_i386::Relocate::fix_up_ldo): New function.
9730
e99daf92
ILT
97312009-10-06 Rafael Espindola <espindola@google.com>
9732
9733 * plugin.cc (add_input_library): New.
9734 (Plugin::load): Add add_input_library to tv.
9735 (Plugin_manager::add_input_file): Add the is_lib argument.
9736 (add_input_file): Update call to Plugin_manager::add_input_file.
9737 (add_input_library): New.
9738 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9739
966d4097
DK
97402009-09-30 Doug Kwan <dougkwan@google.com>
9741
9742 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9743 symbol and call Symbol::may_need_copy_reloc to determine if
9744 a copy reloc is needed.
9745 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9746 nocopyreloc is given in command line.
9747 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9748 given in command line.
9749 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9750 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9751 of the removed Target_i386::may_need_copy_reloc.
9752 * options.h (copyreloc): New option with default value false.
9753 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9754 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9755 instead of the removed Target_powerpc::may_need_copy_reloc.
9756 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9757 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9758 instead of the removed Target_sparc::may_need_copy_reloc.
9759 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9760 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9761 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9762 instead of the removed Target_x86_64::may_need_copy_reloc.
9763
029ba973
ILT
97642009-09-30 Ian Lance Taylor <iant@google.com>
9765
9766 * object.h (class Object): Remove target_ field, and target,
9767 sized_target, and set_target methods.
9768 (Object::sized_target): Remove.
9769 (class Sized_relobj): Update declarations. Remove sized_target.
9770 * object.cc (Sized_relobj::setup): Remove target parameter.
9771 Change all callers.
9772 (Input_objects::add_object): Don't do anything with the target.
9773 (make_elf_sized_object): Add punconfigured parameter. Change all
9774 callers. Set or test parameter target.
9775 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9776 Change all callers.
9777 * parameters.cc (Parameters::set_target): Change parameter type to
9778 be non-const.
9779 (Parameters::default_target): Remove.
9780 (set_parameters_target): Change parameter type to be non-const.
9781 (parameters_force_valid_target): New function.
9782 (parameters_clear_target): New function.
9783 * parameters.h (class Parameters): Update declarations. Remove
9784 default_target method. Add sized_target and clear_target
9785 methods. Change target_ to be non-const.
9786 (set_parameters_target): Update declaration.
9787 (parameters_force_valid_target): Declare.
9788 (parameters_clear_target): Declare.
9789 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9790 as NULL if we aren't searching.
9791 (Add_symbols::run): Don't check for compatible target.
9792 * fileread.cc (Input_file::open_binary): Call
9793 parameters_force_valid_target.
9794 * gold.cc (queue_middle_tasks): Likewise.
9795 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9796 set_target on object.
9797 * dynobj.h (class Sized_dynobj): Update declarations.
9798 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9799 make_elf_object returns NULL.
9800 (Archive::include_member): Don't check whether object target is
9801 compatible.
9802 * output.cc (Output_section::add_input_section): Get target from
9803 parameters.
9804 (Output_section::relax_input_section): Likewise.
9805 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9806 parameters.
9807 (Sized_relobj::do_scan_relocs): Likewise.
9808 (Sized_relobj::relocate_sections): Likewise.
9809 * resolve.cc (Symbol_table::resolve): Likewise.
9810 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9811 parameter. Change all callers.
9812 (Symbol_table::add_from_object): Get target from parameters.
9813 (Symbol_table::add_from_relobj): Don't check object target.
9814 (Symbol_table::add_from_dynobj): Likewise.
9815 (Symbol_table::define_special_symbol): Get target from
9816 parameters.
9817 * symtab.h (class Symbol_table): Update declaration.
9818 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9819 parameter. Change all callers. Clear parameter target.
9820 (Binary_test): Test target here.
9821 * testsuite/object_unittest.cc (gold_testsuite): Remove
9822 target_test_pointer parameter. Change all callers.
9823 (Object_test): Test target here.
9824
a6a22b83
ILT
98252009-09-26 Ian Lance Taylor <iant@google.com>
9826
9827 * testsuite/initpri1.c: Don't try to use constructor priorities if
9828 compiling with gcc before 4.3.
9829
6a8f49fe
ILT
98302009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9831
9832 * testsuite/retain_symbols_file_test.sh (check_present): Change
9833 output file name to retain_symbols_file_test.stdout.
9834 (check_absent): Likewise.
9835
8c604651
CS
98362009-09-18 Craig Silverstein <csilvers@google.com>
9837
9838 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9839 * options.cc: Include <cerrno> and <fstream>.
9840 (General_options::finalize): Parse -retain-symbols-file tag.
9841 * options.h: New flag.
9842 (General_options): New method should_retain_symbol, new
9843 variable symbols_to_retain.
9844 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9845 should_retain_symbol map.
9846 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9847 * testsuite/Makefile.in: Regenerate.
9848 * testsuite/retain_symbols_file_test.sh: New file.
9849
ca58b19f
NC
98502009-09-18 Nick Clifton <nickc@redhat.com>
9851
9852 * po/es.po: Updated Spanish translation.
9853
20e6d0d6
DK
98542009-09-17 Doug Kwan <dougkwan@google.com>
9855
9856 * debug.h (DEBUG_RELAXATION): New constant.
9857 (DEBUG_ALL): Add DEBUG_RELAXATION.
9858 (debug_string_to_enum): Add relaxation debug option.
9859 * layout.cc
9860 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9861 Layout::Relaxation_debug_check::read_sections,
9862 Layout::Relaxation_debug_check::read_sections): New method definitions.
9863 (Layout::Layout): Initialize data members
9864 record_output_section_data_from_scrips_,
9865 script_output_section_data_list_ and relaxation_debug_check_.
9866 (Layout::save_segments, Layout::restore_segments,
9867 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9868 Layout::relaxation_loop_body): New method definitions.
9869 (Layout::finalize): Support relaxation. Move section layout code to
9870 Layout::relaxation_loop_body.
9871 (Layout::set_asection_address_from_script): Move code for orphan
9872 section placement out.
9873 (Layout::place_orphan_sections_in_script): New method definition.
9874 * layout.h (Output_segment_headers, Output_file_header):
9875 New forward class declarations.
9876 (Layout::~Layout): Define.
9877 (Layout::new_output_section_data_from_script): New method definition.
9878 (Layout::place_orphan_sections_in_script): New method declaration.
9879 (Layout::Segment_states): New type declaration.
9880 (Layout::save_segments, Layout::restore_segments,
9881 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9882 Layout::relaxation_loop_body): New method declarations.
9883 (Layout::Output_section_data_list): New type declaration.
9884 (Layout::Relaxation_debug_check): New class definition.
9885 (Layout::record_output_section_data_from_script_,
9886 Layout::script_output_section_data_list_, Layout::segment_states_,
9887 Layout::relaxation_debug_check_): New data members.
9888 * output.cc: (Output_section_headers::do_size): New method definition.
9889 (Output_section_headers::Output_section_headers): Move size
9890 computation to Output_section_headers::do_size.
9891 (Output_segment_headers::do_size): New method definition.
e1df38aa 9892 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9893 Output_file_header::do_size and call it.
9894 (Output_file_header::do_size): New method definition.
9895 (Output_data_group::Output_data_group): Adjust call to
9896 Output_section_data.
9897 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9898 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9899 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9900 RELAXED_INPUT_SECTION_CODE.
9901 (Output_section::Output_section): Initialize data member checkpoint_.
9902 (Output_section::~Output_section): Delete checkpoint object pointed
9903 by checkpoint_.
9904 (Output_section::add_input_section): Always add an Input_section if
9905 relaxing.
9906 (Output_section::add_merge_input_section): Add assert.
9907 (Output_section::relax_input_section): New method definition.
9908 (Output_section::set_final_data_size): Set load address to zero for
9909 an unallocated section.
9910 (Output_section::do_address_and_file_offset_have_reset_values):
9911 New method definition.
9912 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9913 Handle relaxed input section.
9914 (Output_section::sort_attached_input_sections): Checkpoint input
9915 section list lazily.
9916 (Output_section::get_input_sections): Change type of input_sections to
9917 list of Simple_input_section pointers. Checkpoint input section list
9918 lazily. Also handle relaxed input sections.
9919 (Output_section::add_input_section_for_script): Take a reference to
9920 a Simple_input_section object instead of Relobj pointer and section
9921 index as parameter. Handle relaxed input sections.
9922 (Output_section::save_states, Output_section::restore_states): New
9923 method definitions.
9924 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9925 (Output_data::is_data_size_fixed): New method definition.
9926 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9927 if it is fixed.
9928 (Output_data::address_and_file_offset_have_reset_values): New method
9929 definition.
9930 (Output_data::do_address_and_file_offset_have_reset_values): New method
9931 definition.
9932 (Output_data::set_data_size): Check that data size is not fixed.
9933 (Output_data::fix_data_size): New method definition.
9934 (Output_data::is_data_size_fixed_): New data member.
9935 (Output_section_headers::set_final_data_size): New method definition.
9936 (Output_section_headers::do_size): New method declaration.
9937 (Output_segment_headers::set_final_data_size): New method definition.
9938 (Output_segment_headers::do_size): New method declaration.
9939 (Output_file_header::set_final_data_size)::New method definition.
9940 (Output_file_header::do_size)::New method declaration.
9941 (Output_section_data::Output_section_data): Add new parameter
9942 is_data_size_fixed and use it to fix data size.
9943 (Output_data_const::Output_data_const): Adjust call to base class
9944 constructor and fix data size.
9945 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9946 base class constructor and fix data size.
9947 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9948 base class constructor and fix data size.
9949 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9950 class constructor and fix data size.
9951 (Output_data_group::set_final_data_size): New method definition.
9952 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9953 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9954 class constructor and fix data size.
9955 (Output_relaxed_input_section): New class definition.
9956 (Output_section::Simple_input_section): New class definition.
9957 (Output_section::get_input_sections): Adjust parameter list.
9958 (Output_section::add_input_section_for_script): Same.
9959 (Output_section::save_states, Output_section::restore_states,
9960 Output_section::do_address_and_file_offset_have_reset_values,
9961 (Output_section::Input_section::Input_section): Handle
9962 RELAXED_INPUT_SECTION_CODE. Add new overload for
9963 Output_relaxed_input_section.
9964 (Output_section::Input_section::is_input_section,
9965 Output_section::Input_section::set_output_section): Handle relaxed
9966 input section.
9967 (Output_section::Input_section::is_relaxed_input_section,
9968 Output_section::Input_section::output_section_data,
9969 Output_section::Input_section::relaxed_input_section): New method
9970 definitions.
9971 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9972 value.
9973 (Output_section::Input_section::u1_): Update comments.
9974 (Output_section::Input_section::u2_): Add new union member poris.
9975 (Output_section::Checkpoint_output_section): New classs definition.
9976 (Output_section::relax_input_section): New method declaration.
9977 (Output_section::checkpoint_): New data member.
9978 (Output_segment): Update comments.
9979 (Output_segment::Output_segment): Un-privatize copy constructor.
9980 (Output_segment::operator=): Un-privatize.
9981 * script-sections.cc (Output_section_element::Input_section_list):
9982 Change element type to Output_section::Simple_input_section.
9983 (Output_section_element_dot_assignment::set_section_addresses):
9984 Register output section data for relaxation clean up.
9985 (Output_data_exression::Output_data_expression): Adjust call to base
9986 constructor to fix data size.
9987 (Output_section_element_data::set_section_addresses): Register
9988 Output_data_expression object for relaxation clean up.
9989 (struct Input_section_info): Replace Relobj pointer and section index
9990 pair with Output_section::Simple_input_section and Convert struct to a
9991 class.
9992 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9993 Input_section_info data member to use accessors.
20e6d0d6
DK
9994 (Output_section_element_input::set_section_addresses): Use layout
9995 parameter. Adjust code to use Output_section::Simple_input_section
9996 and Input_secction_info classes. Register filler for relaxation
9997 clean up.
9998 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9999 and section index pair with Output_section::Simple_input_section
10000 class. Adjust code accordingly.
10001 (Phdrs_element::release_segment): New method definition.
10002 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10003 segment list.
10004 (Script_sections::release_segments): New method definition.
10005 * gold/script-sections.h (Script_sections::release_segments): New
10006 method declaration.
10007 * gold/target.h (Target::may_relax, Target::relax,
10008 Target::do_may_relax, Target::do_relax): New method definitions.
10009
5e445df6
ILT
100102009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10011
10012 * arm.cc (has_signed_unsigned_overflow): New function.
10013 (Arm_relocate_functions::abs8): New function.
10014 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10015 (Target_arm::Scan::global): Likewise.
10016 (Target_arm::relocate::relocate): Likewise.
10017 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10018 Likewise.
10019
8c604651 100202009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10021
10022 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10023 * testsuite/Makefile.in: Regenerate.
10024
1e9cc1c2
NC
100252009-09-11 Nick Clifton <nickc@redhat.com>
10026
10027 * po/gold.pot: Updated by the Translation project.
10028
6a89f575
CC
100292009-09-08 Cary Coutant <ccoutant@google.com>
10030
10031 * output.cc (Output_file::open): Add execute permission to empty file.
10032 * testsuite/Makefile.am (permission_test): New test.
10033 * testsuite/Makefile.in: Regenerate.
10034
fdcac5af
ILT
100352009-09-02 Ian Lance Taylor <iant@google.com>
10036
10037 * output.cc (Output_file::resize): Call map_no_anonymous rather
10038 than map.
10039
44453f85
ILT
100402009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10041
10042 * gold.cc: Include "incremental.h".
10043 (queue_initial_tasks): Call Incremental_checker methods.
10044 * incremental.cc: Include "output.h".
10045 (Incremental_checker::can_incrementally_link_output_file): New
10046 method.
10047 * incremental.h (Incremental_checker): New class.
10048
10049 * output.cc (Output_file::open_for_modification): New method.
10050 (Output_file::map_anonymous): Changed return type to bool. Record
10051 map in base_ field.
10052 (Output_file::map_no_anonymous): New method, broken out of map.
10053 (Output_file::map): Use map_no_anonymous and map_anonymous.
10054 * output.h (class Output_file): Update declarations.
10055
293c1386
CC
100562009-08-24 Cary Coutant <ccoutant@google.com>
10057
10058 * options.h (Command_line::Pre_options): New class.
10059 (Command_line::pre_options): New member.
10060 * options.cc (gold::options::ready_to_register): New variable.
10061 (One_option::register_option): Do nothing if not registering options.
10062 Assert if same short option registered twice.
10063 (General_options::General_options): Turn off option registration when
10064 done constructing.
10065 (Command_line::Pre_options::Pre_options): New constructor.
10066
f773f3d2
CC
100672009-08-24 Cary Coutant <ccoutant@google.com>
10068
06a73cfe
CC
10069 * options.h (General_options::no_keep_memory): Remove incorrect
10070 short option.
f773f3d2 10071
a15af8e2
RW
100722009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10073
10074 * Makefile.am (am__skiplex, am__skipyacc): New.
10075 * Makefile.in: Regenerate.
10076
c462b41b
RW
100772009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10078
14ec8efd
RW
10079 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10080 (INCLUDES): ... this.
10081 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10082 (AM_CPPFLAGS): Renamed from ...
10083 (INCLUDE): ... this.
10084 * Makefile.in, testsuite/Makefile.in: Regenerate.
10085
81ecdfbb
RW
10086 * Makefile.in: Regenerate.
10087 * aclocal.m4: Likewise.
10088 * config.in: Likewise.
10089 * configure: Likewise.
10090 * testsuite/Makefile.in: Likewise.
10091
c462b41b
RW
10092 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10093 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10094 * Makefile.in: Regenerate.
10095 * testsuite/Makefile.in: Regenerate.
10096
2da73f13
CC
100972009-08-19 Cary Coutant <ccoutant@google.com>
10098
10099 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10100 symbols in shared libraries overridden by hidden or internal symbols
10101 in the main program.
10102
2db70501
CD
101032009-08-19 Chris Demetriou <cgd@google.com>
10104
10105 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10106 checking source file names in error messages.
10107
f733487b
DK
101082009-08-18 Doug Kwan <dougkwan@google.com>
10109
10110 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10111 an elcpp::Ehdr as parameter. Adjust call to set_target.
10112 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10113 an elfcpp::Ehdr as parameter.
10114 * object.cc (Object::set_target): Remove the version that looks up
10115 a target and sets it.
10116 (Sized_relobj::setup): Take a Target object instead of
10117 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10118 (make_elf_sized_object): Find target and ask target to
10119 make an ELF object.
10120 * object.h: (Object::set_target): Remove the version that looks up
10121 a target and sets it.
10122 (Sized_relobj::setup): Take a Target object instead of
10123 an elfcpp:Ehdr as parameter.
10124 * target.cc: Include dynobj.h.
10125 (Target::do_make_elf_object_implementation): New.
2e702c99 10126 (Target::do_make_elf_object): New.
f733487b
DK
10127 * target.h (Target::make_elf_object): New template declaration.
10128 (Target::do_make_elf_object): New method declarations.
10129 (Target::do_make_elf_object_implementation): New template declaration.
10130
cc70f101
ILT
101312009-08-14 Ian Lance Taylor <iant@google.com>
10132
10133 * gold.h (FUNCTION_NAME): Define.
10134 (gold_unreachable): Use FUNCTION_NAME.
10135
ef5e0cb1
ST
101362009-08-12 Sriraman Tallam <tmsriram@google.com>
10137
10138 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10139 symbol in the --keep-unique list is not found.
10140
48c187ce
ST
101412009-08-12 Sriraman Tallam <tmsriram@google.com>
10142
10143 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10144 been maked as --keep-unique.
10145 (Icf::unfold_section): New function.
10146 * icf.h (Icf::unfold_section): New function.
10147 * options.h (General_options::keep_unique): New option.
10148 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10149 * testsuite/Makefile.in: Regenerate.
10150 * testsuite/icf_keep_unique_test.sh: New file.
10151 * testsuite/icf_keep_unique_test.cc: New file.
10152
645afe0c
CC
101532009-08-12 Cary Coutant <ccoutant@google.com>
10154
10155 PR 10471
10156 * resolve.cc (Symbol_table::resolve): Check for references from
10157 dynamic objects to hidden and internal symbols.
10158 * testsuite/Makefile.am (hidden_test.sh): New test.
10159 * testsuite/Makefile.in: Regenerate.
10160 * testsuite/hidden_test.sh: New script.
10161 * testsuite/hidden_test_1.c: New test source.
10162 * testsuite/hidden_test_main.c: New test source.
10163
11af873f
DK
101642009-08-11 Doug Kwan <dougkwan@google.com>
10165
10166 * arm.cc: Update comments.
10167 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10168 segment to locate the .ARM.exidx section if present.
10169
b9f7d72d
DK
101702009-08-09 Doug Kwan <dougkwan@google.com>
10171
10172 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10173 patch.
10174
ddd3c53c
ST
101752009-08-07 Sriraman Tallam <tmsriram@google.com>
10176 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10177 compiler warnings.
10178
27721062
ST
101792009-08-06 Sriraman Tallam <tmsriram@google.com>
10180
10181 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10182 valid tls_segment only for non-debug-section relocations.
10183 * testsuite/Makefile.am: Add gc_tls_test.
10184 * testsuite/Makefile.in: Regenerate.
10185 * testsuite/gc_tls_test.cc: New file.
10186 * testsuite/gc_tls_test.sh: New file.
10187
ef15dade 101882009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10189
ef15dade
ST
10190 * icf.cc: New file.
10191 * icf.h: New file.
10192 * Makefile.am (CCFILES): Add icf.cc.
10193 (HFILES): Add icf.h
10194 * Makefile.in: Regenerate.
10195 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10196 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10197 section, symbol and addend information for the relocs.
10198 * gold.cc (queue_middle_tasks): Call identical code folding.
10199 * gold.h: Add defines for multimap.
10200 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10201 to the call of finalize_local_symbols.
10202 * main.cc (main): Create object of class Icf.
10203 * object.cc (Sized_relobj::do_layout): Allow this function to be
10204 called twice during icf.
10205 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10206 to sections marked as identical by icf.
10207 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10208 when available.
10209 (Sized_relobj::do_section_entsize): New function.
10210 * object.h (Object::section_entsize): New function.
10211 (Object::do_section_entsize): New pure virtual function.
10212 (Relobj::finalize_local_symbols): Add new parameter.
10213 (Relobj::do_section_entsize): New function.
10214 * options.h (General_options::icf): New option.
10215 (General_options::icf_iterations): New option.
10216 (General_options::print_icf_sections): New option.
10217 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10218 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10219 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10220 icf.
10221 * symtab.cc (Symbol_table::is_section_folded): New function.
10222 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10223 to sections marked as identical by icf.
10224 * symtab.h (Symbol_table::set_icf): New function.
10225 (Symbol_table::icf): New function.
10226 (Symbol_table::is_section_folded): New function.
10227 (Symbol_table::icf_): New data member.
10228 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10229 * testsuite/Makefile.am: Add commands to build icf_test.
10230 * testsuite/Makefile.in: Regenerate.
10231 * testsuite/icf_test.sh: New file.
10232 * testsuite/icf_test.cc: New file.
10233
c3b65ac4
CD
102342009-07-24 Chris Demetriou <cgd@google.com>
10235
10236 * layout.cc (is_compressible_debug_section): Fix incorrect
10237 comment about compressed section names.
10238
1caf2c51
ILT
102392009-07-20 Ian Lance Taylor <ian@airs.com>
10240
10241 PR 10419
10242 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10243
1ef4d87f
ILT
102442009-07-16 Ian Lance Taylor <iant@google.com>
10245
10246 PR 10400
10247 * layout.h: #include <map>.
10248 (class Kept_section): Change from struct to class. Add accessors
10249 and setters. Add section size to Comdat_group mapping. Change
10250 Comdat_group to std::map. Add is_comdat_ field. Add
10251 linkonce_size field in union.
10252 (class Layout): Update declaration of find_or_add_kept_section.
10253 Don't declare find_kept_object.
10254 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10255 parameter. Add object, shndx, is_comdat, and is_group_name
10256 parameters. Change all callers. Adjust for new Kept_section.
10257 (Layout::find_kept_object): Remove.
10258 * object.cc (Sized_relobj::include_section_group): Update use of
10259 Kept_section. Rename secnum to shndx. Only record
10260 Kept_comdat_section if sections are the same size.
10261 (Sized_relobj::include_linkonce_section): Update use of
10262 Kept_section. Only record Kept_comdat_section if sections are the
10263 same size. Set size of linkonce section.
10264 (Sized_relobj::map_to_kept_section): Update call to
10265 get_kept_comdat_section.
10266 * object.h (class Sized_relobj): Rename fields in
10267 Kept_comdat_section to drop trailing underscores; change object
10268 field to Relobj*. Change Kept_comdat_section_table to store
10269 struct rather than pointer.
10270 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10271 Add kept_object and kept_shndx parameters. Change all callers.
10272 (Sized_relobj::get_kept_comdat_section): Change return type to
10273 bool. Add kept_object and kept_shndx parameters. Change all
10274 callers.
10275 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10276 Layout::find_or_add_kept_section.
10277
37c3b7b0
ILT
102782009-07-09 Ian Lance Taylor <iant@google.com>
10279
10280 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10281 Reserve space in the hash table.
10282
98fa85cb
ILT
102832009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10284
10285 * fileread.cc (File_read::get_mtime): New method.
10286 * fileread.h (Timespec): New structure.
10287 (File_read::get_mtime): New method.
10288 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10289 Renamed from timestamp_nsec.
10290 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10291 Elf_Xword.
e1df38aa 10292 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10293 timestamp_nsec.
e1df38aa 10294 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10295 (Incremental_inputs::report_obejct): Save mtime; style fix.
10296 (Incremental_inputs::report_script): Save mtime; style fix.
10297 (Incremental_inputs::finalize_inputs): Style fix.
10298 (Incremental_inputs::finalize): Style fix.
10299 (Incremental_inputs::create_input_section_data): Store inputs
10300 mtime.
10301 * incremental.h (Incremental_inputs::report_script): Add mtime
10302 argument.
10303 (Incremental_inputs::Input_info::Input_info): Intialize only one
10304 union member.
10305 (Incremental_inputs::Input_info::archive): Move to nameless
10306 union.
10307 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10308 (Incremental_inputs::Input_info::script): Move to nameless union.
10309 (Incremental_inputs::mtime): New field.
10310 * script.cc (read_input_script): Pass file mtime to
10311 Incremental_input.
10312 * script.h (Script_info::inputs): Style fix.
10313
c9d70757
ILT
103142009-07-01 Ian Lance Taylor <ian@airs.com>
10315
10316 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10317 instead of 32.
10318
9c547ec3
ILT
103192009-06-24 Ian Lance Taylor <iant@google.com>
10320
10321 PR 10156
10322 * layout.cc (Layout::choose_output_section): If we find an
10323 existing section, update the flags.
10324 (Layout::create_notes): New function, broken out of
10325 Layout::finalize.
10326 (Layout::finalize): Don't create note sections.
10327 (Layout::create_note): Don't crash if linker script discards
10328 section.
10329 (Layout::create_gold_note): Likewise.
10330 (Layout::create_build_id): Likewise. Don't set
10331 after_input_sections on the section.
10332 (Layout::create_executable_stack_info): Remove target parameter.
10333 Change caller.
10334 * layout.h (class Layout): Declare create_notes. Update
10335 declaration of create_executable_stack_info.
10336 * gold.cc (queue_middle_tasks): Call create_notes.
10337 * output.cc (Output_section::update_flags_for_input_section): Move
10338 here from output.h. If SHF_ALLOC flag is newly set, mark address
10339 invalid.
10340 * output.h (Output_data::mark_address_invalid): New function.
10341 (class Output_section): Only declare, not define,
10342 update_flags_for_input_section. Remove set_flags.
10343
55458500
ILT
103442009-06-24 Ian Lance Taylor <iant@google.com>
10345
10346 * script-sections.cc (Output_section_definition::
10347 set_section_addresses): Rename shadowing local load_address to
10348 laddr.
10349
1307d6cd
ILT
103502009-06-24 Ian Lance Taylor <iant@google.com>
10351
10352 PR 10244
10353 * reloc.cc (relocate_sections): Skip empty relocation sections.
10354
ec3f783e
ILT
103552009-06-23 Ian Lance Taylor <iant@google.com>
10356
10357 PR 10156
10358 * layout.cc (Layout::create_note): Use choose_output_section
10359 rather than make_output_section.
10360
459c9f1c
ILT
103612009-06-23 Ian Lance Taylor <iant@google.com>
10362
10363 PR 10237
10364 * options.cc (General_options::parse_V): Set printed_version_.
10365 (General_options::General_options): Initialize printed_version_.
10366 * options.h (class General_options): Add printed_version_ field.
10367 * gold.cc (queue_initial_tasks): If there are no input files,
10368 don't give a fatal error if we printed the version information.
10369 (queue_middle_tasks): If using -r with a shared object, give a
10370 fatal error rather than an ordinary error.
10371
1518dc8f
ILT
103722009-06-23 Ian Lance Taylor <iant@google.com>
10373
10374 PR 10219
10375 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10376 (Layout::make_output_section): Set have_stabstr_section_ if we see
10377 a .stab*str section.
10378 (Layout::finalize): Call link_stabs_sections.
10379 (Layout::link_stabs_sections): New file.
10380 * layout.h (class Layout): Add have_stabstr_section_ field.
10381 Declare link_stabs_sections.
10382
3d857b98
DK
103832009-06-23 Doug Kwan <dougkwan@google.com>
10384
10385 * Makefile.am (libgold_a_LIBADD): New.
10386 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10387 * Makefile.in: Regenerate.
3d857b98
DK
10388 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10389 * configure: Regenerate.
10390 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10391 * fileread.cc: Include sys/state.h
10392 * gold.h: Declare memmem and strndup if found missing.
10393 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10394
0639a6f6
ILT
103952009-06-23 Ian Lance Taylor <iant@google.com>
10396
10397 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10398 * configure: Rebuild.
10399
8d63875c
ILT
104002009-06-23 Ian Lance Taylor <iant@google.com>
10401
10402 PR 10147
10403 * object.cc (Object::section_contents): Don't try to get a view if
10404 the section has length zero.
10405 (Object::handle_gnu_warning_section): If the section is empty, use
10406 the name of the section as the warning.
10407
f7c8a183
ILT
104082009-06-23 Ian Lance Taylor <iant@google.com>
10409
10410 PR 10133
10411 * stringpool.h (class Stringpool_template): Add optimize_ field.
10412 (Stringpool_template::set_optimize): New function.
10413 * stringpool.cc (Stringpool_template::Stringpool_template):
10414 Initialize optimize_ field.
10415 (Stringpool_template::set_string_offsets): Test local optimize
10416 fild rather than parameter.
10417 * layout.cc (Layout::Layout): Call set_optimize on the section
10418 name stringpool.
10419
e6a307ba
ILT
104202009-06-22 Ian Lance Taylor <iant@google.com>
10421
10422 PR 10030
10423 * yyscript.y: Parse TARGET.
10424 * script.cc (script_set_target): New function.
10425 * script-c.h (script_set_target): Declare.
10426 * options.cc (General_options::string_to_object_format): Rename
10427 from string_to_object_format in anonymous namespace. Change
10428 callers.
10429 * options.h (class General_options): Declare
10430 string_to_object_format.
10431
3ee173de
ILT
104322009-06-22 Ian Lance Taylor <iant@google.com>
10433
10434 * script-sections.cc (Script_sections::create_segments): Don't put
10435 program headers in a PT_LOAD segment if -n or -N.
10436
104372009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10438
10439 PR 10141
10440 * options.h (class General_options): Add -z lazy and -z now. Sort
10441 -z options into alphabetical order.
10442 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10443
cd6739a1 104442009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10445
10446 * layout.cc (Layout::make_output_section): Call
10447 Target::new_output_section.
10448 (Layout::attach_allocated_section_to_segment): Put large section
10449 sections in a separate load segment with the large segment flag
10450 set.
10451 (Layout::segment_precedes): Sort large data segments after other
10452 load segments.
10453 (align_file_offset): New static function.
10454 (Layout::set_segment_offsets): Use align_file_offset.
10455 * output.h (class Output_section): Add is_small_section_ and
10456 is_large_section_ fields.
10457 (Output_section::is_small_section): New function.
10458 (Output_section::set_is_small_section): New function.
10459 (Output_section::is_large_section): New function.
10460 (Output_section::set_is_large_section): New function.
10461 (Output_section::is_large_data_section): New function.
10462 (class Output_segment): Add is_large_data_segment_ field.
10463 (Output_segment::is_large_data_segment): New function.
10464 (Output_segment::set_is_large_data_segment): New function.
10465 * output.cc (Output_section::Output_section): Initialize new
10466 fields.
10467 (Output_segment::Output_segment): Likewise.
10468 (Output_segment::add_output_section): Add assertion that large
10469 data sections always go in large data segments. Force small data
10470 sections to the end of the list of data sections. Force small BSS
10471 sections to the start of the list of BSS sections. For large BSS
10472 sections to the end of the list of BSS sections.
10473 * symtab.h (class Symbol): Declare is_common_shndx.
10474 (Symbol::is_defined): Check Symbol::is_common_shndx.
10475 (Symbol::is_common): Likewise.
10476 (class Symbol_table): Define enum Commons_section_type. Update
10477 declarations. Add small_commons_ and large_commons_ fields.
10478 * symtab.cc (Symbol::is_common_shndx): New function.
10479 (Symbol_table::Symbol_table): Initialize new fields.
10480 (Symbol_table::add_from_object): Put small and large common
10481 symbols in the right list.
10482 (Symbol_table::sized_finalized_symbol): Check
10483 Symbol::is_common_shndx.
10484 (Symbol_table::sized_write_globals): Likewise.
10485 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10486 common symbol lists. Don't call do_allocate_commons_list if the
10487 list is empty.
10488 (Symbol_table::do_allocate_commons_list): Remove is_tls
10489 parameter. Add comons_section_type parameter. Change all
10490 callers. Handle small and large common symbols.
10491 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10492 Symbol::is_common_shndx.
10493 * resolve.cc (symbol_to_bits): Likewise.
10494 * target.h (Target::small_common_shndx): New function.
10495 (Target::small_common_section_flags): New function.
10496 (Target::large_common_shndx): New function.
10497 (Target::large_common_section_flags): New function.
10498 (Target::new_output_section): New function.
10499 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10500 small_common_section_flags, and large_common_section_flags
10501 fields.
10502 (Target::do_new_output_section): New virtual function.
10503 * arm.cc (Target_arm::arm_info): Initialize new fields.
10504 * i386.cc (Target_i386::i386_info): Likewise.
10505 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10506 Likewise.
10507 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10508 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10509 (Target_x86_64::do_new_output_section): New function.
10510 * configure.ac: Define conditional MCMODEL_MEDIUM.
10511 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10512 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10513 (large_LDFLAGS): Define.
10514 * testsuite/large.c: New file.
10515 * testsuite/testfile.cc (Target_test::test_target_info):
10516 Initialize new fields.
10517 * configure, testsuite/Makefile.in: Rebuild.
10518
bb04269c
DK
105192009-06-05 Doug Kwan <dougkwan@google.com>
10520
10521 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10522 * Makefile.in: Regenerate.
bb04269c
DK
10523 * i386.cc (class Target_i386): Define new virtual method to
10524 override do_is_local_label_name in parent.
10525 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10526 local symbols if --discard-locals or -X is given.
10527 * options.h (class General_options): Declare new options
10528 '--discard-locals' and '-X' for discarding locals.
10529 * target.h (class Target): Define new methods is_local_label_name.
10530 Declare new virtual method do_is_local_label_name.
10531 * target.cc: New file.
10532 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10533 (check_SCRIPTS): Add discard_locals_test.sh.
10534 (check_DATA): Add discard_local_tests.syms.
10535 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10536 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10537 * testsuite/Makefile.in: Regenerate.
10538 * testsuite/discard_locals_test.c: New file.
10539 * testsuite/discard_locals_test.sh: Same.
10540
805bb01c
DK
105412009-06-05 Doug Kwan <dougkwan@google.com>
10542
10543 * object.cc (Sized_relobj::Sized_relobj): Initialize
10544 discarded_eh_frame_shndx_ to -1U.
10545 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10546 section.
10547 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10548 a discarded .eh_frame section.
10549 (Sized_relobj::do_finalize_local_symbols): Ditto.
10550 * object.h (class Sized_relobj): Declare new member
10551 discarded_eh_frame_shndx_.
10552 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10553 (local_labels_test.o, local_labels_test): New rules.
10554 * testsuite/Makefile.in: Regenerate.
10555
1dcd334d
DK
105562009-06-04 Doug Kwan <dougkwan@google.com>
10557
10558 * layout.cc (Layout::section_name_mapping): Add mapping for
10559 special ARM sections.
10560
96d49306
DK
105612009-06-03 Doug Kwan <dougkwan@google.com>
10562
10563 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10564 (utils::has_overflow): Same.
10565
dff16297
ILT
105662009-06-03 Ian Lance Taylor <iant@google.com>
10567
10568 * layout.cc (Layout::section_name_mapping): New array, replacing
10569 Layout::linkonce_mapping.
10570 (Layout::section_name_mapping_count): New variable, replacing
10571 Layout::linkonce_mapping_count.
10572 (Layout::linkonce_output_name): Remove.
10573 (Layout::output_section_name): Rewrite.
10574 * layout.h (class Layout): Rename Linkonce_mapping to
10575 Section_name_mapping, linkonce_mapping to section_name_mapping,
10576 linkonce_mapping_count to section_name_mapping_count. Don't
10577 declare linkonce_output_name.
10578
c121c671
DK
105792009-06-03 Doug Kwan <dougkwan@google.com>
10580
10581 * gold/arm.cc (namespace utils): New.
10582 (Target_arm::reloc_is_non_pic): Define new method.
10583 (class Arm_relocate_functions): New.
10584 (Target_arm::Relocate::relocate): Handle relocation types used by
10585 Android.
10586
07800fab
ILT
105872009-06-03 Ian Lance Taylor <iant@google.com>
10588
10589 * arm.cc (Target_arm::scan::global): Use || instead of |.
10590
c121c671
DK
105912009-06-02 Doug Kwan <dougkwan@google.com>
10592
10593 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10594 issued_non_pic_error_.
10595 (class Target_arm::Scan): Declare new method check_non_pic.
10596 Define new method symbol_needs_plt_entry.
10597 Declare new data member issued_non_pic_error_.
10598 (class Target_arm::Relocate): Declare new method
10599 should_apply_static_reloc.
10600 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10601 (Target_arm::Scan::check_non_pic): Define new method.
10602 (Target_arm::Scan::local): Handle a small subset of reloc types used
10603 by Android.
10604 (Target_arm::Scan::local): Same.
10605 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10606
b19b0c6d
ILT
106072009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10608
10609 * incremental.cc (Incremental_inputs::report_command_line): Filter
10610 out --incremental-* options.
10611
94cdfcff
DK
106122009-05-29 Doug Kwan <dougkwan@google.com>
10613
10614 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10615 template class.
10616 (class Target_arm): Update comment.
10617 (Target_arm::Target_arm): Initialize new data members GOT_,
10618 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10619 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10620 and Target_arm::rel_dyn_section.
10621 Declare new_enum Target_arm::Got_type.
10622 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10623 and DYNBSS_.
10624 Update commments for member do_dynsym_value.
10625 (Target_arm::got_size, Target_arm::plt_section,
10626 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10627 new methods inside class defintion.
10628 (Target_arm::got_section): Define new method.
10629 (Target_arm::rel_dyn_section): Same.
10630 (Output_data_plt_arm): New template class.
10631 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10632 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10633 (Output_data_plt_arm::add_entry): Same.
10634 (Output_data_plt_arm::first_plt_entry): Define new
10635 static data member for PLT instruction template.
10636 (Output_data_plt_arm::plt_entry): Same.
10637 (Output_data_plt_arm::do_write): Define new method.
10638 (Target_arm::make_plt_entry): Same.
10639 (Target_arm::do_finalize_sections): Same.
10640 (Target_arm::do_dynsym_value): Same.
10641
4a657b0d
DK
106422009-05-28 Doug Kwan <dougkwan@google.com>
10643
10644 * Makefile.am (TARGETSOURCES): Add arm.cc.
10645 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10646 * Makefile.in: Regenerate.
10647 * arm.cc: New file.
10648 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10649
e7ae8c36
DK
106502009-05-26 Doug Kwan <dougkwan@google.com>
10651
10652 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10653 (General_options::check_excluded_libs): Strip off directories in
10654 archive name before matching like GNU ld does.
10655 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10656 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10657 (exclude_libs_test_LDFLAGS): Add linker option
10658 -Wl,--exclude-libs,libexclude_libs_test_3
10659 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10660 an explicit archive without using -l.
10661 (alt/libexclude_libs_test_3.a): New make rule.
10662 * testsuite/Makefile.in: Regenerate.
10663 * testsuite/exclude_libs_test.c : Declare lib3_default().
10664 (main): Call it.
10665 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10666 * exclude_libs_test_3.c: New file.
10667
f12e7348
NC
106682009-05-26 Nick Clifton <nickc@redhat.com>
10669
10670 * po/id.po: New Indonesian translation.
10671 * po/gold.pot: Updated template file.
10672
4daadc0d
ST
106732009-05-22 Sriraman Tallam <tmsriram@google.com>
10674
e1df38aa 10675 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10676 gc_comdat_test files. Add -Wl,--gc-sections to build
10677 gc_comdat_test.
10678 * testsuite/Makefile.in: Regenerate.
10679 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10680
531813ad
ST
106812009-05-21 Sriraman Tallam <tmsriram@google.com>
10682
10683 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10684 kept comdat section was garbage collected.
10685 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10686 * testsuite/Makefile.in: Regenerate.
10687 * testsuite/gc_comdat_test.sh: New file.
10688 * testsuite/gc_comdat_test_1.cc: New file.
10689 * testsuite/gc_comdat_test_2.cc: New file.
10690
65514900
CC
106912009-05-19 Doug Kwan <dougkwan@google.com>
10692
10693 * archive.cc (Archive::Archive): Move constructor from archive.h
10694 to here. Initialize no_export_.
10695 (Archive::get_elf_object_for_member): Set no_export flag of object.
10696 * archive.h (Archive::Archive): Move constructor body to
10697 archive.cc.
10698 (Archive::no_export): New method.
10699 (Archive::no_export_): New field.
10700 * object.h (Object::Object): Initialize no_export_ to false.
10701 (Object::no_export, Object::set_no_export): New methods.
10702 (Object::no_export_): New field.
10703 * options.cc (General_options::parse_exclude_libs): New method.
10704 (General_options::check_excluded_libs) Same.
10705 * options.h (exclude_libs): New option.
10706 (General_options::check_excluded_libs): New method declaration.
10707 (General_options::excluded_libs_): New field.
10708 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10709 default or protected visibility if an object has no-export flag set.
10710 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10711 (check_SCRIPTS): Add exclude_libs_test.sh.
10712 (check_DATA): Add exclude_libs_test.syms.
10713 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10714 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10715 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10716 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10717 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10718 libexclude_libs_test_2.a): New rules.
10719 * testsuite/Makefile.in: Regenerate.
10720 * testsuite/exclude_libs_test.c: New file.
10721 * testsuite/exclude_libs_test.sh: Ditto.
10722 * testsuite/exclude_libs_test_1.c: Ditto.
10723 * testsuite/exclude_libs_test_2.c: Ditto.
10724
1b77ea50
ILT
107252009-05-15 Ian Lance Taylor <iant@google.com>
10726
10727 * configure.ac: Check for declarations for cases where libiberty.h
10728 checks HAVE_DECL_xxx.
10729 * configure, config.in: Rebuild.
10730
072fe7ce
ILT
107312009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10732
10733 * gold.h (Incremental_argument_list): Remove (invalid) forward
10734 declaration.
10735 * incremental.cc (Incremental_inputs::report_achive): New method.
10736 (Incremental_inputs::report_object): New method.
10737 (Incremental_inputs::report_script): New method.
10738 (Incremental_inputs::finalize_inputs): New method.
10739 (Incremental_inputs::finalize): Call finalize_inputs().
10740 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10741 Create inputs entries.
10742 * incremental.h (Incremental_input_type): New enum.
10743 (Incremental_inputs::Incremental_input): Initialize new fields.
10744 (Incremental_inputs::report_inputs): New method.
10745 (Incremental_inputs::report_achive): New method.
10746 (Incremental_inputs::report_object): New method.
10747 (Incremental_inputs::report_script): New method.
10748 (Incremental_inputs::finalize_inputs): New method.
10749 (Incremental_inputs::Input_info): New struct.
10750 (Incremental_inputs::Input_info_map): New typedef.
10751 (Incremental_inputs::lock_): New field.
10752 (Incremental_inputs::Inputs_): New field.
10753 (Incremental_inputs::Inputs_map): New field.
10754 * main.cc (main): Call Incremental_input::report_inputs.
10755 * options.h (Input_argument_list): Typedef moved from
10756 Input_arguments.
10757 (Input_file_group::Files): Remove, use ::Input_argument_list.
10758 (Input_file_group::Input_argument_list): Remove, use
10759 ::Input_argument_list.
10760 * plugin.cc (Plugin_manager::add_input_file): Add error in
10761 incremental build.
10762 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10763 functions.
10764 * script.cc (read_input_script): Call
10765 Incremental_input::report_script.
10766 * script.h (Script_info): New class.
10767
b0481b0b
ILT
107682009-04-27 Ian Lance Taylor <iant@google.com>
10769
10770 * x86_64.cc (do_adjust_output_section): Set entsize to
10771 plt_entry_size.
10772
b22a5a41 107732009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10774
10775 * output.cc (Output_file::close): After short writes, continue
10776 writing from the correct offset in the buffer being written.
10777
40fde488
CD
107782009-04-23 Chris Demetriou <cgd@google.com>
10779
10780 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10781 * configure: Regenerate.
10782 * config.in: Regenerate.
10783 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10784 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10785
3ce2c28e
ILT
107862009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10787
10788 * incremental.cc (Incremental_inputs_header_data): Renamed from
10789 Incremental_input_header_data.
10790 (Incremental_inputs_header_data::data_size): New field.
10791 (Incremental_inputs_header_data::put_input_file_count): Renamed
10792 from input_file_count.
10793 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10794 from command_line_offset.
10795 (Incremental_inputs_header_data::put_reserved): Renamed from
10796 put_reserved.
10797 (Incremental_inputs_entry_data): Renamed from
10798 Incremental_input_entry_data.
10799 (Incremental_inputs_entry_data::data_size): New field.
10800 (Incremental_inputs::report_command_line): New method.
10801 (Incremental_inputs::finalize): New method.
10802 (Incremental_inputs::create_incremental_inputs_data): New method.
10803 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10804 * incremental.h: New file.
10805 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10806 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10807 incremental builds.
703d02da 10808 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10809 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10810 (Layout::create_incremental_info_sections): New method.
10811 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10812 * main.cc (main): Notify Incremental_input of the command line.
10813
e55bde5e
ILT
108142009-04-01 Ian Lance Taylor <iant@google.com>
10815 Mikolaj Zalewski <mikolajz@google.com>
10816
10817 * gold.h (reserve_unordered_map): Define, three versions, one for
10818 each version of Unordered_map.
10819 * layout.cc (Layout::Layout): Remove options parameter. Add
10820 number_of_input_files parameter. Don't initialize options_.
10821 Initialize number_of_input_files_ and resized_signatures_. Move
10822 sections_are_attached_.
10823 (Layout::layout_group): Reserve space for group_signatures_.
10824 (Layout::find_or_add_kept_section): Change name parameter to be a
10825 reference. Resize signatures_ map when it gets large enough.
10826 (Layout::layout_eh_frame): Use parameters->options() instead of
10827 this->options_.
10828 (Layout::make_output_section): Likewise.
10829 (Layout::attach_allocated_section_to_segment): Likewise.
10830 (Layout::finalize, Layout::create_executable_stack): Likewise.
10831 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10832 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10833 * layout.h (class Layout): Update declarations. Remove options_
10834 field. Add number_of_input_files_ and resized_signatures_
10835 fields. Move sections_are_attached_ field.
10836 * main.cc (main): Pass number of input files to Layout
10837 constructor. Don't pass options.
10838
154b857c
ILT
108392009-03-30 Ian Lance Taylor <iant@google.com>
10840
10841 * ffsll.c (ffsll): Correct implementation.
10842
2f35ab9b
ILT
108432009-03-27 Ian Lance Taylor <iant@google.com>
10844
fd03461a
ILT
10845 * ffsll.c: New file.
10846 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10847 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10848 * ftruncate.c (ftruncate): Declare before definition.
10849 * mremap.c (mremap): Likewise.
10850 * pread.c (pread): Likewise.
10851 * configure, Makefile.in, config.in: Rebuild.
10852
2f35ab9b
ILT
10853 * mremap.c: New file.
10854 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10855 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10856 (mremap): Declare if HAVE_MREMAP is not defined.
10857 * configure, Makefile.in, config.in: Rebuild.
10858
33aea2fd
CC
108592009-03-27 Cary Coutant <ccoutant@google.com>
10860
10861 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10862 position independent.
10863 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10864 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10865
6d479619
CC
108662009-03-24 Cary Coutant <ccoutant@google.com>
10867
10868 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10869 an executable.
10870 (needs_dynamic_reloc): Likewise.
10871
afc06bb8
ILT
108722009-03-24 Ian Lance Taylor <iant@google.com>
10873
10874 * yyscript.y (file_cmd): Recognize EXTERN.
10875 (extern_name_list, extern_name_list_body): New nonterminals.
10876 * script.cc (script_add_extern): Define.
10877 * script-c.h (script_add_extern): Declare.
10878
f6060a4d
ILT
108792009-03-24 Rafael Avila de Espindola <espindola@google.com>
10880
10881 * object.cc (is_elf_object): Define.
10882 * object.h (is_elf_object): Declare.
10883 * archive.cc (Archive::get_elf_object_for_member): Call
10884 is_elf_object.
33aea2fd 10885 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10886
26736d8e
ILT
108872009-03-24 Elliott Hughes <enh@google.com>
10888
10889 * output.cc (Output_file::map_anonymous): Define.
10890 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10891 try an anonymous one. Report the size if the mmap fails.
10892 * output.h (class Output_file): Declare map_anonymous.
10893
22fd9730
ILT
108942009-03-24 Ian Lance Taylor <iant@google.com>
10895
10896 * target-select.cc (instantiate_target): Don't acquire the lock if
10897 the instantiated_target_ field has already been set.
10898
cb010894
ILT
108992009-03-23 Ian Lance Taylor <iant@google.com>
10900
7f055c20
ILT
10901 * gold-threads.h (class Initialize_lock): Define.
10902 * gold-threads.cc (class Initialize_lock_once): Define.
10903 (initialize_lock_control): New static variable.
10904 (initialize_lock_pointer): New static variable.
10905 (initialize_lock_once): New static function.
10906 (Initialize_lock::Initialize_lock): Define.
10907 (Initialize_lock::initialize): Define.
10908 * target-select.h: Include "gold-threads.h".
10909 (class Target_selector): Add lock_ and initialize_lock_ fields.
10910 Don't define instantiate_target, just declare it.
10911 * target-select.cc (Target_selector::Target_selector): Initialize
10912 new fields.
10913 (Target_selector::instantiate_target): Define.
10914 * descriptors.h: Include "gold-threads.h".
10915 (class Descriptors): Add initialize_lock_ field.
10916 * descriptors.cc (Descriptors::Descriptors): Initialize new
10917 field.
10918 (Descriptors::open): Use initialize_lock_ field
10919 * errors.h (class Errors): Add initialize_lock_ field.
10920 * errors.cc (Errors::Errors): Initialize new field.
10921 (Errors::initialize_lock): Use initialize_lock_ field.
10922 * powerpc.cc (class Target_selector_powerpc): Remove
10923 instantiated_target_ field. In do_recognize call
10924 instantiate_target rather than do_instantiate_target. In
10925 do_instantiate_target just allocate a new target.
10926 * sparc.cc (class Target_selector_sparc): Likewise.
10927
36959681
ILT
10928 * freebsd.h: New file.
10929 * i386.cc: Include "freebsd.h".
10930 (Target_i386): Derive from Target_freebsd rather than
10931 Sized_target.
10932 (Target_selector_i386): Derive from Target_selector_freebsd rather
10933 than Target_selector.
10934 * x86_64.cc: Include "freebsd.h".
10935 (Target_x86_64): Derive from Target_freebsd rather than
10936 Sized_target.
10937 (Target_selector_x86_64): Derive from Target_selector_freebsd
10938 rather than Target_selector.
10939 * target.h (class Target): Add adjust_elf_header and
10940 do_adjust_elf_header.
10941 * output.cc (Output_file_header:: do_sized_write): Call target
10942 adjust_elf_header routine.
10943 * configure.tgt: Set targ_osabi.
10944 * configure.ac: Define GOLD_DEFAULT_OSABI.
10945 * parameters.cc (Parameters::default_target): Pass
10946 GOLD_DEFAULT_OSABI to select_target.
10947 * target-select.h (class Target_selector): Make instantiate_target
10948 protected rather than private.
10949 * Makefile.am (HFILES): Add freebsd.h.
10950 * configure, Makefile.in, config.in: Rebuild.
10951
cb010894
ILT
10952 * merge.cc (do_add_input_section): Correct pend value. Change
10953 message about last entry not being null terminated from error to
10954 warning.
10955
0e879927
ILT
109562009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10957
10958 * incremental.cc: New file.
10959 * Makefile.am (CCFILES): Add incremental.cc.
10960 * Makefile.in: Rebuild.
10961
41105937
PP
109622009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10963
10964 * layout.cc (Layout::output_section_name): Preserve names
10965 of '.note.' sections.
e1df38aa 10966
60439920
ILT
109672009-03-19 Ian Lance Taylor <iant@google.com>
10968
10969 * descriptors.cc (Descriptors::open): Check that the options are
10970 valid before using them.
10971
0d371ad3
ILT
109722009-03-18 Ian Lance Taylor <iant@google.com>
10973
10974 * script-sections.h: Include <list>.
10975 (class Script_sections): Change Sections_elements from std::vector
10976 to std::list. Typedef public Elements_iterator. Add
10977 orphan_section_placement_, data_segment_align_start_, and
10978 saw_data_segment_align_ fields. Remove data_segment_align_index_
10979 field.
10980 * script-sections.cc (class Orphan_section_placement): New class.
10981 (class Sections_element): Add virtual functions is_relro and
10982 orphan_section_init. Remove virtual function place_orphan_here.
10983 (class Output_section_definition): Add is_relro and
10984 orphan_section_init. Remove place_orphan_here.
10985 (class Orphan_output_section): Likewise.
10986 (Script_sections::Script_sections): Update for field changes.
10987 (Script_sections::data_segment_align): Set saw_data_segment_align_
10988 and data_segment_align_start_, not data_segment_align_index.
10989 (Script_sections::data_segment_relro_end): Check
10990 saw_data_segment_align_. Use data_segment_align_start_ rather
10991 than data_segment_align_index_.
10992 (Script_sections::place_orphan): Rewrite to use
10993 Orphan_section_placement.
10994
9201d894
ILT
109952009-03-17 Ian Lance Taylor <iant@google.com>
10996
9c5b8369
ILT
10997 * archive.cc (Archive::add_symbols): Check for a version attached
10998 to the symbol name in the archive map.
10999 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11000 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11001 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11002 (ver_test_11.a): New target.
11003 * testsuite/Makefile.in: Rebuild.
11004
9201d894
ILT
11005 * configure.ac: Check for chsize and posix_fallocate. Replace
11006 ftruncate.
11007 * ftruncate.c: New file, from gnulib.
11008 * output.cc (posix_fallocate): Define dummy version if not
11009 HAVE_POSIX_FALLOCATE.
11010 (Output_file::map): Call posix_fallocate rather than lseek and
11011 write.
11012 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11013 * configure, Makefile.in, config.in: Rebuild.
11014
ef4ab7a8 110152009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11016
ef4ab7a8
PP
11017 * layout.h (Layout::create_note): Add section_name parameter.
11018 * layout.cc (Layout::create_note): Likewise.
11019 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11020
8c500701
ILT
110212009-03-17 Ian Lance Taylor <iant@google.com>
11022
e85b18e1
ILT
11023 * descriptors.cc: Include "options.h".
11024 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11025 (Descriptors::open): Always use O_CLOEXEC when opening a new
11026 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11027 then set FD_CLOEXEC.
11028
9efe6174
ILT
11029 * sparc.cc (class Target_sparc): Add has_got_section.
11030 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11031 make sure we have a GOT section.
11032
11033 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11034 (Target_sparc::Scan::local): Likewise.
11035 (Target_sparc::Scan::global): Likewise.
11036 (Target_sparc::Relocate::relocate): Likewise.
11037 (Target_sparc::Relocate::relocate_tls): Likewise.
11038
8c500701
ILT
11039 * symtab.cc (Symbol_table::define_default_version): New function,
11040 broken out of add_from_object.
11041 (Symbol_table::add_from_object): Call define_default_version.
11042 (Symbol_table::define_special_symbol): Add resolve_oldsym
11043 parameter. Change all callers. If the version for a symbol comes
11044 from a version script, resolve it with the symbol with the same
11045 name with no version. Also add the symbol without a version if
11046 appropriate.
11047 (do_define_in_output_data): If resolving with oldsym, don't delete
11048 sym.
11049 (do_define_in_output_segment): Likewise.
11050 (do_define_as_constant): Likewise.
11051 * symtab.h (class Symbol_table): Update declarations.
11052
f1ed28fb
ILT
110532009-03-13 Ian Lance Taylor <iant@google.com>
11054
15f8229b
ILT
11055 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11056 (Read_symbols::requeue): New function.
11057 (Read_symbols::do_read_symbols): If make_elf_object fails because
11058 the target type is not configured, and the file was searched for,
11059 issue a warning and retry with the next directory.
11060 (Add_symbols::run): If the file has an incompatible format, and
11061 it was searched for, requeue the Read_symbols task. On error,
11062 release the object.
11063 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11064 dirindex parameter to constructor. Change all callers. Declare
11065 incompatible_warning and requeue.
11066 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11067 input_argument_ and input_group_ fields. Add them to
11068 constructor. Change all callers.
11069 (class Read_script): Add dirindex_ field. Add it to constructor.
11070 Change all callers.
11071 * archive.cc (Archive::setup): Remove input_objects parameter.
11072 Change all callers.
11073 (Archive::get_file_and_offset): Likewise.
11074 (Archive::read_all_symbols): Likewise.
11075 (Archive::read_symbols): Likewise.
11076 (Archive::get_elf_object_for_member): Remove input_objects
11077 parameter. Add punconfigured parameter. Change all callers.
11078 (Archive::add_symbols): Change return type to bool. Check return
11079 value of include_member.
11080 (Archive::include_all_members): Likewise.
11081 (Archive::include_member): Change return type to bool. Return
11082 false if first included object has incompatible target. Set
11083 included_member_ field.
11084 (Add_archive_symbols::run): If add_symbols returns false, requeue
11085 Read_symbols task.
11086 * archive.h (class Archive): Add included_member_ field.
11087 Initialize it in constructor. Add input_file and searched_for
11088 methods. Update declarations.
11089 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11090 input_argument_ fields. Add them to constructor. Change all
11091 callers.
11092 * script.cc: Include "target-select.h".
11093 (class Parser_closure): Add skip_on_incompatible_target_ and
11094 found_incompatible_target_ fields. Add
11095 skip_on_incompatible_target parameter to constructor. Change all
11096 callers. Add methods skip_on_incompatible_target,
11097 clear_skip_on_incompatible_target, found_incompatible_target, and
11098 set_found_incompatible_target.
11099 (read_input_script): Add dirindex parameter. Change all callers.
11100 If parser finds an incompatible target, requeue Read_symbols
11101 task.
11102 (script_set_symbol): Clear skip_on_incompatible_target in
11103 closure.
11104 (script_add_assertion, script_parse_option): Likewise.
11105 (script_start_sections, script_add_phdr): Likewise.
11106 (script_check_output_format): New function.
11107 * script.h (read_input_script): Update declaration.
11108 * script-c.h (script_check_output_format): Declare.
11109 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11110 (ignore_cmd): Remove OUTPUT_FORMAT.
11111 * fileread.cc (Input_file::Input_file): Add explicit this.
11112 (Input_file::will_search_for): New function.
11113 (Input_file::open): Add pindex parameter. Change all callers.
11114 * fileread.h (class Input_file): Add input_file_argument method.
11115 Declare will_search_for. Update declarations.
11116 * object.cc (make_elf_object): Add punconfigured parameter.
11117 Change all callers.
11118 * object.h (class Object): Make input_file public. Add
11119 searched_for method.
11120 (make_elf_object): Update declaration.
11121 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11122 restart search.
11123 * dirsearch.h (class Dirsearch): Update declaration.
11124 * options.h (class General_options): Add --warn-search-mismatch.
11125 * parameters.cc (Parameters::is_compatible_target): New function.
11126 * parameters.h (class Parameters): Declare is_compatible_target.
11127 * workqueue.cc (Workqueue::add_blocker): New function.
11128 * workqueue.h (class Workqueue): Declare add_blocker.
11129
f1ed28fb
ILT
11130 * fileread.cc (Input_file::open): Remove options parameter.
11131 Change all callers.
11132 (Input_file::open_binary): Likewise.
11133 * script.cc (read_input_script): Likewise.
11134 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11135 options parameter from constructor. Change all callers.
11136 (class Read_script): Likewise.
11137 * fileread.h (class Input_file): Update declarations.
11138 * script.h (read_input_script): Update declaration.
11139
34dd024a
NC
111402009-03-10 Nick Clifton <nickc@redhat.com>
11141
11142 * po/es.po: New Spanish translation.
11143
6d71b17c
CC
111442009-03-06 Cary Coutant <ccoutant@google.com>
11145
11146 * options.cc (parse_short_option): Keep dash_z from registering itself.
11147
031cdbed
ILT
111482009-03-03 Ian Lance Taylor <iant@google.com>
11149
11150 PR 9918
11151 * target-reloc.h (relocate_section): Pass output_section to
11152 relocate.
11153 * i386.cc (Target_i386::should_apply_static_reloc): Add
11154 output_section parameter. Change all callers.
11155 (Target_i386::Relocate::relocate): Add output_section parameter.
11156 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11157 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11158 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11159 * testsuite/two_file_shared.sh: New script.
11160 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11161 (check_DATA): Add two_file_shared.dbg.
11162 (two_file_shared.dbg): New target.
11163 * testsuite/Makefile.in: Rebuild.
11164
15d5fa16
ILT
111652009-03-01 Ian Lance Taylor <iant@google.com>
11166
11167 * configure.ac: Check for byteswap.h.
11168 * configure: Rebuild.
11169 * config.in: Rebuild.
11170
8a4c0b0d
ILT
111712009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11172
11173 * layout.cc (Layout::find_or_add_kept_section): New function.
11174 (Layout::add_comdat): Removed.
11175 * layout.h (struct Kept_section): Move out of class Layout.
11176 Remove trailing underscores from field names. Add group_sections
11177 field. Rename group_ field to is_group. Change all uses.
11178 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11179 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11180 comdat_groups_ field.
11181 (Sized_relobj::include_section_group): Use
11182 find_or_add_kept_section and Kept_section::group_sections.
11183 (Sized_relobj::include_linkonce_section): Likewise.
11184 * object.cc (class Sized_relobj): Don't define Comdat_group or
11185 Comdat_group_table. Remove find_comdat_group and
11186 add_comdat_group. Remove comdat_groups_ field.
11187 * plugin.cc (include_comdat_group): Use
11188 Layout::find_or_add_kept_section.
11189
b4ecf66b
ILT
111902009-02-28 Ian Lance Taylor <iant@google.com>
11191
14359ca0
ILT
11192 * README: --gc-sections and map files are now supported. Document
11193 some build requirements.
11194
b4ecf66b
ILT
11195 PR 6992
11196 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11197 relocatable link set the value of the section symbol to zero.
11198 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11199 relocatable link don't include the section address in the local
11200 symbol value.
11201
0602e05a
ILT
112022009-02-27 Ian Lance Taylor <iant@google.com>
11203
fd9d194f
ILT
11204 PR 6811
11205 * options.h (class Search_directory): Add is_system_directory.
11206 (class General_options): Declare is_in_system_directory.
11207 * options.cc (get_relative_sysroot): Make static.
11208 (get_default_sysroot): Make static.
11209 (General_optoins::is_in_system_directory): New function.
11210 * fileread.cc (Input_file::is_in_system_directory): New function.
11211 * fileread.h (class Input_file): Declare is_in_system_directory.
11212 * object.h (class Object): Add is_in_system_directory.
11213 (class Input_objects): Remove system_library_directory_ field.
11214 * object.cc (Input_objects::add_object): Don't set
11215 system_library_directory_.
11216 (input_objects::found_in_system_library_directory): Remove.
11217 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11218 parameter. Change all callers.
11219 (Symbol_table::sized_write_globals): Likewise.
11220 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11221 Call Object::is_in_system_directory.
11222 * symtab.h (class Symbol_table): Update declarations.
11223
61edd21f
ILT
11224 PR 5990
11225 * descriptors.h (Open_descriptor): Add is_on_stack field.
11226 * descriptors.cc (Descriptors::open): If the descriptor is on the
11227 top of the stack, remove it. Initialize is_on_stack field.
11228 (Descriptors::release): Only add pod to stack if it is not on the
11229 stack already.
11230 (Descriptors::close_some_descriptor): Clear stack_next and
11231 is_on_stack fields.
11232
e29e076a
ILT
11233 PR 7091
11234 * output.cc (Output_section::find_starting_output_address): Rename
11235 from starting_output_address; add PADDR parameter; change return
11236 type.
11237 * output.h (class Output_section): Declare
11238 find_starting_output_address instead of starting_output_address.
11239 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11240 section symbol for which we can't find a merge section.
11241
0602e05a
ILT
11242 PR 9836
11243 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11244 hidden or internal, force the symbol to be local.
11245 * resolve.cc (Symbol::override_visibility): Define.
11246 (Symbol::override_base): Use override_visibility.
11247 (Symbol_table::resolve): Likewise.
11248 (Symbol::override_base_with_special): Likewise.
11249 (Symbol_table::override_with_special): If the visibility is hidden
11250 or internal, force the symbol to be local.
11251 * symtab.h (class Symbol): Add set_visibility and
11252 override_visibility.
11253 * testsuite/ver_test_1.sh: New file.
11254 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11255 (check_DATA): Add ver_test_1.syms.
11256 (ver_test_1.syms): New target.
11257 * testsuite/Makefile.in: Rebuild.
11258
401a9a73
CC
112592009-02-25 Cary Coutant <ccoutant@google.com>
11260
11261 * layout.cc (Layout::choose_output_section): Don't rename sections
11262 when using a linker script that has a SECTIONS clause.
11263 * Makefile.in: Regenerate.
11264
11265 * testsuite/Makefile.am (script_test_5.sh): New test case.
11266 * testsuite/Makefile.in: Regenerate.
11267 * testsuite/script_test_5.cc: New file.
11268 * testsuite/script_test_5.sh: New file.
11269 * testsuite/script_test_5.t: New file.
11270
f488e4b0
CC
112712009-02-13 Rafael Avila de Espindola <espindola@google.com>
11272
11273 * archive.cc (Archive::include_member): Update calls to add_symbols.
11274 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11275 the Layout argument.
11276 * dynobj.h (do_add_symbols): Add the Layout argument.
11277 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11278 Layout argument.
11279 * object.h (Object::add_symbols): Add the Layout argument.
11280 (Object::do_add_symbols): Add the Layout argument.
11281 (Sized_relobj::do_add_symbols): Add the Layout argument.
11282 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11283 Unify the two versions.
11284 (Add_plugin_symbols): Remove.
11285 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11286 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11287 (Add_plugin_symbols): Remove.
11288 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11289 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11290 (Add_symbols::run): Make it work with Pulginobj.
11291
89dd1680
ILT
112922009-02-06 Ian Lance Taylor <iant@google.com>
11293
11294 * object.cc (Sized_relobj::do_layout): Make info message start
11295 with lower case letter.
11296
266d0a74
ILT
112972009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11298
602b464e
ILT
11299 * binary.cc: Fix file comment.
11300
266d0a74
ILT
11301 * options.h (enum Incremental_disposition): Define.
11302 (class General_options): Add new options: --incremental,
11303 --incremental_changed, --incremental_unchanged,
11304 --incremental_unknown. Add incremental_disposition_ and
11305 implicit_incremental_ fields.
11306 (General_options::incremental_disposition): New function.
11307 (class Position_dependent_options): Add incremental_disposition
11308 option.
11309 (Position_dependent_options::copy_from_options): Set incremental
11310 dispositions.
11311 * options.cc (General_options::parse_incremental_changed): New
11312 function.
2e702c99
RM
11313 (General_options::parse_incremental_unchanged): New function.
11314 (General_options::parse_incremental_unknown): New function.
11315 (General_options::General_options): Initialize new fields
266d0a74 11316 incremental_disposition_ and implicit_incremental_.
2e702c99 11317 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11318 without --incremental.
11319
f073bbf7
CD
113202009-02-06 Chris Demetriou <cgd@google.com>
11321
11322 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11323 pointer and to report location as the file name associated with
11324 the symbol.
11325 (gold_undefined_symbol_at_location): New function to replace the
11326 old gold_undefined_symbol functionality.
11327 * target-reloc.h (relocate_section): Update to use
11328 gold_undefined_symbol_at_location.
11329 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11330 Call gold_undefined_symbol function rather than gold_error.
11331 * errors.h (Errors::undefined_symbol): Take location as a
11332 string, rather than calculating it from a relocation.
11333 * errors.cc (Errors::fatal): Print "fatal error:" before the
11334 formatted message.
11335 (Errors::error, Errors::error_at_location): Print "error: "
11336 before the formatted message.
11337 (Errors::undefined_symbol): Take location as a string, rather
11338 than calculating it from a relocation.
11339 (gold_undefined_symbol_at_location): New function akin to
11340 old gold_undefined_symbol, calculates location from relocation.
11341 (gold_undefined_symbol): Change to take only a Symbol pointer
11342 and to report location as the file name associated with the symbol.
11343 * testsuite/debug_msg.sh: Update for changed error messages.
11344 * testsuite/undef_symbol.sh: Likewise.
11345
8e94a90c
ILT
113462009-02-04 Duncan Sands <baldrick@free.fr>
11347
11348 PR 9812
11349 * reduced_debug_output.h
11350 (Output_reduced_debug_abbrev_section::failed): Use format for
11351 gold_warning.
11352 (Output_reduced_debug_info_section::faild): Likewise.
11353
88a0e15b
ILT
113542009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11355
11356 * script.cc (Lazy_demangler): New class.
2e702c99 11357 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11358 symbol only once.
11359
5efc7cd2
CC
113602009-01-29 Cary Coutant <ccoutant@google.com>
11361
11362 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11363 to __tls_get_addr.
11364 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11365
e0ebcf42
ILT
113662009-01-28 Ian Lance Taylor <iant@google.com>
11367
5efc7cd2 11368 * version.cc (version_string): Bump to 1.9.
75fe7426 11369
e0ebcf42
ILT
11370 * gold.h: Include <cstring> and <stdint.h>.
11371 * version.cc: Include <cstdio>.
11372 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11373 warning.
11374 * reduced_debug_output.cc (insert_into_vector): Rename from
11375 Insert_into_vector; change all callers. Use Swap_unaligned to
11376 avoid aliasing issue; remove union since it is unnecessary.
11377
8e2813be 113782009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11379
11380 * Makefile.am (CCFILES): Add gc.cc.
11381 (HFILES): Add gc.h.
11382 * Makefile.in: Regenerate.
11383 * gold.cc (Gc_runner): New class.
11384 (queue_initial_tasks): Call garbage collection related tasks
11385 when corresponding options are invoked.
11386 (queue_middle_gc_tasks): New function.
11387 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11388 processed early before laying out sections during garbage collection.
11389 * gold.h (queue_middle_gc_tasks): New function.
11390 (is_prefix_of): Move from "layout.cc".
11391 * i386.cc (Target_i386::gc_process_relocs): New function.
11392 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11393 * main.cc (main): Create object of class "Garbage_collection".
11394 * object.cc (Relobj::copy_symbols_data): New function.
11395 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11396 (Sized_relobj::do_layout): Allow this function to be called twice
11397 during garbage collection and defer layout of section during the
6d03d481
ST
11398 first call.
11399 * object.h (Relobj::get_symbols_data): New function.
11400 (Relobj::is_section_name_included): New function.
11401 (Relobj::copy_symbols_data): New function.
11402 (Relobj::set_symbols_data): New function.
11403 (Relobj::get_relocs_data): New function.
11404 (Relobj::set_relocs_data): New function.
11405 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11406 (Relobj::gc_process_relocs): New function.
11407 (Relobj::do_gc_process_relocs): New pure virtual function.
11408 (Relobj::sd_): New data member.
11409 (Sized_relobj::is_output_section_offset_invalid): New function.
11410 (Sized_relobj::do_gc_process_relocs): New function.
11411 * options.h (General_options::gc_sections): Modify to not be a no-op.
11412 (General_options::print_gc_sections): New option.
11413 * plugin.cc (Plugin_finish::run): Remove function call to
11414 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11415 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11416 * reloc.cc (Read_relocs::run): Add task to process relocs and
11417 determine unreferenced sections when doing garbage collection.
11418 (Gc_process_relocs): New class.
11419 (Sized_relobj::do_gc_process_relocs): New function.
11420 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11421 sections that are garbage collected.
11422 * reloc.h (Gc_process_relocs): New class.
11423 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11424 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11425 symbols whose corresponding sections are garbage collected.
11426 (Symbol_table::Symbol_table): Add new parameter for the garbage
11427 collection object.
11428 (Symbol_table::gc_mark_undef_symbols): New function.
11429 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11430 (Symbol_table::gc_mark_dyn_syms): New function.
11431 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11432 as garbage.
11433 (Symbol_table::add_from_object): Likewise.
11434 (Symbol_table::add_from_relobj): When building shared objects, do not
11435 treat externally visible symbols as garbage.
11436 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11437 table information for static and relocatable links.
11438 * symtab.h (Symbol_table::set_gc): New function.
11439 (Symbol_table::gc): New function.
11440 (Symbol_table::gc_mark_undef_symbols): New function.
11441 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11442 (Symbol_table::gc_mark_dyn_syms): New function.
11443 (Symbol_table::gc_): New data member.
e1df38aa 11444 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11445 function.
11446 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11447 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11448
3b293544
CF
114492009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11450
11451 * options.h (General_options::gc_sections): Define as a no-op for now.
11452 (General_options::no_keep_memory): Ditto.
11453 (General_options::Bshareable): Define.
11454 * options.cc (General_options::finalize): Honor -Bshareable.
11455
83d22aa8
AS
114562009-01-20 Andreas Schwab <schwab@suse.de>
11457
11458 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11459 read the value in the contents, since we don't use it. Use the
11460 template endianness when writing.
11461 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11462
cd536b21
AS
114632009-01-19 Andreas Schwab <schwab@suse.de>
11464
11465 * configure.tgt (powerpc64-*): Fix targ_obj.
11466
99e9a495
ILT
114672009-01-15 Ian Lance Taylor <iant@google.com>
11468
11469 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11470 local symbols when stripping all symbols.
11471
bbbfea06
CC
114722009-01-14 Cary Coutant <ccoutant@google.com>
11473
99e9a495 11474 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11475
0f7c0701
CC
114762009-01-14 Cary Coutant <ccoutant@google.com>
11477
11478 * archive.cc (Archive::get_elf_object_for_member): Remove call
11479 to File_read::claim_for_plugin.
11480 * descriptors.cc (Descriptors::open): Remove reference to
11481 is_claimed.
11482 (Descriptors::claim_for_plugin): Remove.
11483 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11484 (Descriptors::is_claimed): Remove.
11485 (claim_descriptor_for_plugin): Remove.
11486 * fileread.cc (File_read::claim_for_plugin): Remove.
11487 * fileread.h (File_read::claim_for_plugin): Remove.
11488 (File_read::descriptor): Reopen descriptor if necessary.
11489 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11490 (Plugin_manager::all_symbols_read): Add task parameter. Change
11491 all callers.
11492 (Plugin_manager::get_input_file): New function.
11493 (Plugin_manager::release_input_file): New function.
11494 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11495 corresponding data member.
11496 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11497 and pass to base constructor. Change all callers.
11498 (get_input_file, release_input_file): New functions.
11499 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11500 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11501 (Plugin_manager::all_symbols_read): Add task parameter.
11502 (Plugin_manager::get_input_file): New function.
11503 (Plugin_manager::release_input_file): New function.
11504 (Plugin_manager::task_): New data member.
11505 (Pluginobj::Pluginobj): Add filesize parameter.
11506 (Pluginobj::filename): New function.
11507 (Pluginobj::descriptor): New function.
11508 (Pluginobj::filesize): New function.
11509 (Pluginobj::filesize_): New data member.
11510 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11511 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11512 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11513
11514 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11515 with archive libraries.
11516 * testsuite/Makefile.in: Regenerate.
11517 * testsuite/plugin_test.c (struct sym_info): New type.
11518 (get_input_file, release_input_file): New static variables.
11519 (onload): Capture new transfer vector entries.
11520 (claim_file_hook): Stop reading at end of file according to filesize.
11521 Factor out parsing of readelf output into separate function.
11522 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11523 APIs and get the source file name from the symbol table. Convert
11524 source file name to corresponding object file name. Print info
11525 message when adding new input files.
11526 (parse_readelf_line): New function.
11527 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11528 * testsuite/plugin_test_2.sh: Likewise.
11529 * testsuite/plugin_test_3.sh: Likewise.
11530 * testsuite/plugin_test_4.sh: New test case.
11531
62a6d109
ILT
115322009-01-07 Ian Lance Taylor <iant@google.com>
11533
11534 * version.cc (version_string): Bump to 1.8.
11535
483620e8
CC
115362008-12-23 Cary Coutant <ccoutant@google.com>
11537
11538 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11539 * plugin.cc (Plugin_manager::finish): Rename as
11540 layout_deferred_objects. Move cleanup to separate function.
11541 (Plugin_manager::cleanup): New function.
11542 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11543 separately.
11544 * plugin.h (Plugin_manager::finish): Rename as
11545 layout_deferred_objects.
11546 (Plugin_manager::cleanup): New function.
11547 (Plugin_manager::cleanup_done): New field.
11548
d66a9eb3
CC
115492008-12-23 Cary Coutant <ccoutant@google.com>
11550
11551 * plugin.cc (is_visible_from_outside): New function.
11552 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11553 so we don't return "IR only" status for exported symbols or -r links.
11554
11555 * testsuite/Makefile.am (plugin_test_3): New test case.
11556 * testsuite/Makefile.in: Regenerate.
11557 * testsuite/plugin_test_3.sh: New file.
11558
5995b570
CC
115592008-12-22 Cary Coutant <ccoutant@google.com>
11560
11561 * object.cc (Sized_relobj::layout_section): New function.
11562 (Sized_relobj::do_layout): Defer layout of input sections until after
11563 plugin has provided replacement files.
11564 (Sized_relobj::do_layout_deferred_sections): New function.
11565 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11566 (Relobj::layout_deferred_sections): New function.
11567 (Relobj::do_layout_deferred_sections): New function.
11568 (Sized_relobj::do_layout_deferred_sections): New function.
11569 (Sized_relobj::layout_section): New function.
11570 (Sized_relobj::Deferred_layout): New structure.
11571 (Sized_relobj::deferred_layout_): New field.
11572 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11573 Change all callers. Layout deferred sections.
11574 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11575 references.
11576 (Plugin_hook::run): Move code from do_plugin_hook inline.
11577 (Plugin_hook::do_plugin_hook): Remove.
11578 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11579 (Plugin_manager::finish): Renamed, was cleanup.
11580 (Plugin_manager::should_defer_layout): New function.
11581 (Plugin_manager::add_deferred_layout_object): New function.
11582 (Plugin_manager::Deferred_layout_list): New type.
11583 (Plugin_manager::deferred_layout_objects_): New field.
11584 (Plugin_hook::do_plugin_hook): Remove.
11585
ee769c88
ILT
115862008-12-17 Ian Lance Taylor <iant@google.com>
11587
11588 * options.h (class General_options): Add --no case for
11589 --export-dynamic.
11590
abc8dcba
CC
115912008-12-16 Cary Coutant <ccoutant@google.com>
11592
11593 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11594 vector.
11595 (Plugin_manager::claim_file): Create plugin object even if
11596 plugin did not call the add_symbols callback.
11597 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11598 asking for more symbols than were added.
11599 * testsuite/Makefile.am (plugin_test_1): Add test case with
11600 no global symbols.
11601 (empty.syms): New target.
11602 * testsuite/Makefile.in: Regenerate.
11603 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11604 message. Don't call add_symbols if no globals.
11605 (all_symbols_read_hook): Don't provide replacement for empty
11606 claimed file.
11607
b0074644
ILT
116082008-12-12 Ian Lance Taylor <iant@google.com>
11609
68943102
ILT
11610 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11611 r_type == 0 for a local symbol with r_sym == 0.
11612 (scan_relocatable_relocs): Pass r_sym to
11613 local_non_section_strategy.
11614 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11615 r_sym parameter.
11616
b0074644
ILT
11617 * configure.ac: Update test for TLS descriptors: they are
11618 supported as of glibc 2.9.
11619 * configure: Rebuild.
11620
c2508178
ILT
116212008-12-11 Ian Lance Taylor <iant@google.com>
11622
11623 PR 7091
11624 * target-reloc.h (Default_scan_relocatable_relocs): For each
11625 function, map r_type == 0 to RELOC_DISCARD.
11626
2756a258
CC
116272008-12-10 Cary Coutant <ccoutant@google.com>
11628
11629 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11630 object to override a kept COMDAT group from a plugin object.
11631
bb6f53d3
ILT
116322008-12-09 Ian Lance Taylor <iant@google.com>
11633
fbc558e1
ILT
11634 PR 7088
11635 * yyscript.y (file_cmd): Handle INPUT.
11636
bb6f53d3
ILT
11637 * testsuite/initpri1.c: Change all declarations to be full
11638 prototypes by adding void, to avoid compiler warnings.
11639
4674ecfc
CC
116402008-12-05 Rafael Avila de Espindola <espindola@google.com>
11641
11642 * options.cc (General_options::parse_plugin_opt): New.
11643 (General_options::add_plugin): The argument now is just the filename.
11644 (General_options::add_plugin_option): New.
11645 * options.h (plugin_opt): New.
11646 (add_plugin): Change argument name.
11647 (add_plugin_option): New.
11648 * plugin.cc (Plugin::load): Don't parse the plugin option.
11649 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11650 (Plugin::add_option): New.
11651 (Plugin::args_): Change type.
11652 (Plugin::filename_): New.
11653 (Plugin_manager::add_plugin_option): New.
11654 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11655 * testsuite/Makefile.in: Regenerate.
11656
fd06b4aa
CC
116572008-12-05 Cary Coutant <ccoutant@google.com>
11658
11659 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11660 Handle --strip-lto-sections option.
11661 * options.h (strip_lto_sections): New option.
11662
6c52134c
CC
116632008-12-01 Cary Coutant <ccoutant@google.com>
11664
11665 * plugin.cc (ld_plugin_message): Change format parameter to const.
11666 Fix mismatch between new[] and delete.
11667
a45248e0
CC
116682008-11-14 Cary Coutant <ccoutant@google.com>
11669
11670 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11671 instead of -1U.
11672
c82fbeee
CS
116732008-11-05 Craig Silverstein <csilvers@google.com>
11674
11675 * options.cc (General_options::parse_dynamic_list): New function.
11676 * options.h (General_options): New flags dynamic_list,
11677 dynamic_list_data, dynamic_list_cpp_new, and
11678 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11679 (General_options::in_dynamic_list): New function.
11680 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11681 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11682 (Lex::can_continue_name): Likewise.
11683 (yylex): Likewise.
11684 (read_script_file): New parameter script_options.
11685 (read_dynamic_list): New function.
11686 (Script_options::define_dynamic_list): New function.
11687 (dynamic_list_keyword_parsecodes): New variable.
11688 (dynamic_list_keywords): New variable.
11689 * script.h (Script_options::define_dynamic_list): New function
11690 prototype.
11691 (read_dynamic_list): New function prototype.
11692 * symtab.cc (strprefix): New macro.
11693 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11694 dynamic_list_data, dynamic_list_cpp_new, and
11695 dynamic_list_cpp_typeinfo.
11696 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11697 (dynamic_list_expr): New rule.
11698 (dynamic_list_nodes): Likewise.
11699 (dynamic_list_node): Likewise.
11700 * testsuite/Makefile.am (dynamic_list): New test.
11701 * testsuite/Makefile.in: Regenerated.
11702 * testsuite/dynamic_list.t: New file.
11703 * testsuite/dynamic_list.sh: New file.
11704
e0bb29a5
CS
117052008-11-05 Craig Silverstein <csilvers@google.com>
11706
11707 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11708 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11709 (t11_last): Likewise.
11710 * testsuite/ver_test_6.c (main): Likewise.
11711
4e1e25e0
CC
117122008-10-07 Cary Coutant <ccoutant@google.com>
11713
11714 * options.c (General_options::finalize): Add check for -static and
11715 -shared.
11716 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11717 is not empty.
11718
92f03fcb
CC
117192008-10-02 Cary Coutant <ccoutant@google.com>
11720
11721 * plugin.cc (make_sized_plugin_object): Fix conditional
11722 compilation to work when not all targets are enabled.
11723
fbd8a257
CC
117242008-09-29 Cary Coutant <ccoutant@google.com>
11725
11726 * archive.cc (Archive::get_file_and_offset): Use filename instead
11727 of name to get library path.
11728 (Archive::include_member): Unlock external member of a thin archive.
11729
11730 * testsuite/Makefile.am (TEST_AR): New variable.
11731 (thin_archive_test_1): New test.
11732 (thin_archive_test_2): New test.
81636b3f
CC
11733 * testsuite/Makefile.in: Regenerate.
11734 * testsuite/thin_archive_main.cc: New file.
11735 * testsuite/thin_archive_test_1.cc: New file.
11736 * testsuite/thin_archive_test_2.cc: New file.
11737 * testsuite/thin_archive_test_3.cc: New file.
11738 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11739
eff45813
CC
117402008-09-29 Cary Coutant <ccoutant@google.com>
11741
11742 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11743 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11744 instead of -1U.
11745 (Sized_relobj::do_finalize_local_symbols): Likewise.
11746 (Sized_relobj::map_to_kept_section): Likewise.
11747 * object.h (Sized_relobj::invalid_address): New constant.
11748 (Sized_relobj::do_output_section_offset): Check for invalid_address
11749 and return -1ULL.
11750 * output.cc (Output_reloc::local_section_offset): Use constant
11751 invalid_address instead of -1U.
11752 (Output_reloc::get_address): Likewise.
11753 (Output_section::output_address): Change -1U to -1ULL.
11754 * output.h (Output_reloc::invalid_address): New constant.
11755 * reloc.cc (Sized_relobj::write_sections): Use constant
11756 invalid_address instead of -1U.
11757 (Sized_relobj::relocate_sections): Likewise.
11758 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11759 values for merge sections.
11760 * target-reloc.h (relocate_for_relocatable): Use constant
11761 invalid_address instead of -1U.
11762
89fc3421
CC
117632008-09-19 Cary Coutant <ccoutant@google.com>
11764
11765 Add plugin functionality for link-time optimization (LTO).
11766 * configure.ac (plugins): Add --enable-plugins option.
11767 * configure: Regenerate.
11768 * config.in: Regenerate.
11769 * Makefile.am (LIBDL): New variable.
11770 (CCFILES): Add plugin.cc.
11771 (HFILES): Add plugin.h.
11772 (ldadd_var): Add LIBDL.
11773 * Makefile.in: Regenerate.
11774
11775 * archive.cc: Include "plugin.h".
11776 (Archive::setup): Don't preread archive symbols when using a plugin.
11777 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11778 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11779 files.
11780 (Archive::include_member): Add symbols from plugin objects.
11781 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11782 * descriptors.cc (Descriptors::open): Check for file descriptors
11783 abandoned by plugins.
11784 (Descriptors::claim_for_plugin): New function.
11785 * descriptors.h (Descriptors::claim_for_plugin): New function.
11786 (Open_descriptor::is_claimed): New field.
11787 (claim_descriptor_for_plugin): New function.
11788 * fileread.cc (File_read::claim_for_plugin): New function.
11789 * fileread.h (File_read::claim_for_plugin): New function.
11790 (File_read::descriptor): New function.
11791 * gold.cc: Include "plugin.h".
11792 (queue_initial_tasks): Add task to call plugin hooks for generating
11793 new object files.
11794 * main.cc: Include "plugin.h".
11795 (main): Load plugin libraries.
11796 * object.h (Pluginobj): Declare.
11797 (Object::pluginobj): New function.
11798 (Object::do_pluginobj): New function.
11799 (Object::set_target): New function.
11800 * options.cc: Include "plugin.h".
11801 (General_options::parse_plugin): New function.
11802 (General_options::General_options): Initialize plugins_ field.
11803 (General_options::add_plugin): New function.
11804 * options.h (Plugin_manager): Declare.
11805 (General_options): Add --plugin option.
11806 (General_options::has_plugins): New function.
11807 (General_options::plugins): New function.
11808 (General_options::add_plugin): New function.
11809 (General_options::plugins_): New field.
11810 * plugin.cc: New file.
11811 * plugin.h: New file.
11812 * readsyms.cc: Include "plugin.h".
11813 (Read_symbols::do_read_symbols): Check for archive before checking
11814 for ELF file. Call plugin hooks to claim files.
11815 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11816 from a real object file; force override when processing replacement
11817 files.
11818 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11819 (Symbol::init_base_object): Likewise.
11820 (Symbol::init_base_output_data): Likewise.
11821 (Symbol::init_base_output_segment): Likewise.
11822 (Symbol::init_base_constant): Likewise.
11823 (Symbol::init_base_undefined): Likewise.
11824 (Symbol::output_section): Assert that object is not a plugin.
11825 (Symbol_table::add_from_pluginobj): New function.
11826 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11827 undefined.
11828 (Symbol_table::sized_write_globals): Likewise.
11829 (Symbol_table::add_from_pluginobj): Instantiate template.
11830 * symtab.h (Sized_pluginobj): Declare.
11831 (Symbol::in_real_elf): New function.
11832 (Symbol::set_in_real_elf): New function.
11833 (Symbol::in_real_elf_): New field.
11834 (Symbol_table::add_from_pluginobj): New function.
11835
11836 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11837 (LIBDL): New variable.
11838 (LDADD): Add LIBDL.
11839 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11840 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11841 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11842 (MOSTLYCLEANFILES): Likewise.
11843 * testsuite/Makefile.in: Regenerate.
11844 * testsuite/plugin_test.c: New file.
11845 * testsuite/plugin_test_1.sh: New file.
11846 * testsuite/plugin_test_2.sh: New file.
11847
de31bda5
ILT
118482008-09-16 Ian Lance Taylor <iant@google.com>
11849
9c2d0ef9
ILT
11850 * target-reloc.h (relocate_section): Check whether a symbol is
11851 defined by the ABI before reporting an undefined symbol error.
11852 * target.h (Target::is_defined_by_abi): Make parameter const.
11853 (Target::do_is_defined_by_abi): Likewise.
11854 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11855 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11856 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11857 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11858 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11859 * testsuite/Makefile.in: Rebuild.
11860
de31bda5
ILT
11861 * fileread.cc (make_view): Add casts to avoid warning.
11862
9fa33bee
AO
118632008-09-16 Alexandre Oliva <aoliva@redhat.com>
11864
11865 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11866 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11867
183fd0e3
AO
118682008-09-16 Alexandre Oliva <aoliva@redhat.com>
11869
11870 * options.h (General_options::output_is_executable): New.
11871 (General_options::output_is_pie): New.
11872 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11873 for shared libraries.
11874 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11875
7be8330a
CD
118762008-09-11 Chris Demetriou <cgd@google.com>
11877
11878 * options.h (origin): New -z option.
11879 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11880 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11881 in DT_FLAGS_1.
11882
a9caad02
CC
118832008-09-05 Cary Coutant <ccoutant@google.com>
11884
11885 * fileread.cc (File_read::make_view): Add check for attempt to map
11886 beyond end of file.
11887
ae6dce4d
CC
118882008-09-05 Cary Coutant <ccoutant@google.com>
11889
11890 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11891 explicit instantiations.
11892
d7ab2a47
KVH
118932008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11894
11895 PR gold/6858
11896 * options.cc (General_options::finalize): Allow undefined symbols
11897 in shlibs if linking -shared.
11898
11899 PR gold/6859
11900 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11901 symbols as not needing a dynsym entry.
11902
1e52a9c1
CS
119032008-08-20 Craig Silverstein <csilvers@google.com>
11904
11905 * fileread.cc (File_read::open): Do not lock the file unless it
11906 was successfully opened.
11907
d85c80a3
CC
119082008-08-14 Cary Coutant <ccoutant@google.com>
11909
11910 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11911 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11912 * testsuite/tls_test.cc (struct int128): 128-bit struct
11913 for testing TLS relocs with non-zero addend.
11914 (v12): New TLS variable.
11915 (t12): New test.
11916 (t_last): Add check for v12.
11917 * testsuite/tls_test.h (t12): New function.
11918 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11919
2d924fd9
ILT
119202008-08-13 Ian Lance Taylor <iant@google.com>
11921
11922 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11923 set tls_segment_ or relro_segment_.
11924 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11925 when appropriate.
11926 * output.h (Output_section::clear_is_relro): New function.
11927 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11928 sections specially even when output_data_ is empty.
11929 (Output_segment::maximum_alignment): When first section is relro,
11930 only force alignment for PT_LOAD segments.
11931 * script.cc (script_data_segment_align): New function.
11932 (script_data_segment_relro_end): New function.
11933 * script-c.h (script_data_segment_align): Declare.
11934 (script_data_segment_relro_end): Declare.
11935 * script-sections.h (class Script_sections): Declare
11936 data_segment_align and data_segment_relro_end. Add fields
11937 segment_align_index_ and saw_relro_end_.
11938 * script-sections.cc (class Sections_element): Add set_is_relro
11939 virtual function. Add new bool* parameter to place_orphan_here.
11940 Add get_output_section virtual function.
11941 (class Output_section_definition): Add set_is_relro. Add new
11942 bool* parameter to place_orphan_here. Add get_output_section.
11943 Add is_relro_ field.
11944 (Output_section_definition::Output_section_definition): Initialize
11945 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11946 and is_relro_ fields.
11947 (Output_section_definition::place_orphan_here): Add is_relro
11948 parameter.
11949 (Output_section_definition::set_section_addresses): Set relro for
11950 output section.
11951 (Output_section_definition::alternate_constraint): Likewise.
11952 (class Orphan_output_section): Add new bool* parameter to
11953 place_orphan_here. Add get_output_section.
11954 (Orphan_output_section::place_orphan_here): Add is_relro
11955 parameter.
11956 (Script_sections::Script_sections): Initialize
11957 data_segment_align_index_ and saw_relro_end_.
11958 (Script_sections::data_segment_align): New function.
11959 (Script_sections::data_segment_relro_end): New function.
11960 (Script_sections::place_orphan): Set or clear is_relro.
11961 (Script_sections::set_section_addresses): Force alignment of first
11962 TLS section.
11963 * yyscript.y (exp): Call script_data_segment_align and
11964 script_data_segment_relro_end.
11965 * testsuite/relro_script_test.t: New file.
11966 * testsuite/relro_test.cc (using_script): Declare.
11967 (t1, t2): Test using_script.
11968 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11969 (relro_script_test_SOURCES): Define.
11970 (relro_script_test_DEPENDENCIES): Define.
11971 (relro_script_test_LDFLAGS): Define.
11972 (relro_script_test_LDADD): Define.
11973 (relro_script_test.so): New target.
11974 * testsuite/Makefile.in: Rebuild.
11975
f827c9a9
CC
119762008-08-06 Cary Coutant <ccoutant@google.com>
11977
11978 * archive.cc (Archive::total_archives, Archive::total_members)
11979 (Archive::total_members_loaded): New variables.
11980 (Archive::setup): Add parameter. Add option to preread
11981 archive symbols.
11982 (Archive::read_armap): Add counter.
11983 (Archive::get_file_and_offset): New function.
11984 (Archive::get_elf_object_for_member): New function.
11985 (Archive::read_all_symbols): New function.
11986 (Archive::read_symbols): New function.
11987 (Archive::add_symbols): Add counters.
11988 (Archive::include_all_members): Use armap to find members if it's
11989 already built.
11990 (Archive::include_member): Skip reading symbols if already read.
11991 Factored code into Archive::get_file_and_offset and
11992 Archive::get_elf_object_for_member. Changed call to
11993 Mapfile::report_include_archive_member.
11994 (Archive::print_stats): New function.
11995 * archive.h: Declare Object and Read_symbols_data classes.
11996 (Archive::Archive): Add initializers for new members.
11997 (Archive::setup): Add parameter.
11998 (Archive::print_stats): New function.
11999 (Archive::total_archives, Archive::total_members)
12000 (Archive::total_members_loaded): New variables.
12001 (Archive::get_file_and_offset): New function.
12002 (Archive::get_elf_object_for_member): New function.
12003 (Archive::read_all_symbols): New function.
12004 (Archive::read_symbols): New function.
12005 (Archive::Archive_member): New class.
12006 (Archive::members_): New member.
12007 (Archive::num_members_): New member.
12008 * main.cc: Include archive.h.
12009 (main): Call Archive::print_stats.
12010 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12011 archive parameter; member_name is now the fully-decorated name.
12012 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12013 * options.h: (General_options): Add --preread-archive-symbols option.
12014 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12015 Archive::setup.
12016
de4c45bd
ILT
120172008-08-04 Ian Lance Taylor <iant@google.com>
12018
12019 * symtab.h (Symbol::use_plt_offset): New function.
12020 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12021 * powerpc.cc (Relocate::relocate): Likewise.
12022 * sparc.cc (Relocate::relocate): Likewise.
12023 * x86_64.cc (Relocate::relocate): Likewise.
12024 * testsuite/weak_plt.sh: New test.
12025 * testsuite/weak_plt_main.cc: New test.
12026 * testsuite/weak_plt_shared.cc: New test.
12027 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12028 (check_PROGRAMS): Add weak_plt.
12029 (check_DATA): Add weak_plt_shared.so.
12030 (weak_plt_main_pic.o, weak_plt): New targets.
12031 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12032 * testsuite/Makefile.in: Rebuild.
12033
12034 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12035 gcctestdir/ld.
12036 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12037 * testsuite/Makefile.in: Rebuild.
12038
323ee3f4
AM
120392008-08-04 Alan Modra <amodra@bigpond.net.au>
12040
12041 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12042 * Makefile.in: Regenerate.
12043 * po/POTFILES.in: Regenerate.
12044
7c07ecec
ILT
120452008-07-29 Ian Lance Taylor <iant@google.com>
12046
12047 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12048 symbols before other symbols.
12049 * testsuite/script_test_2.cc (test_addr): Declare.
12050 (test_addr_alias): Declare.
12051 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12052 values.
7c07ecec
ILT
12053 * testsuite/script_test_2.t: Define test_addr_alias and
12054 test_addr.
12055
5778530e
ILT
120562008-07-24 Ian Lance Taylor <iant@google.com>
12057
2a00e4fb
ILT
12058 PR 5990
12059 * descriptors.cc: New file.
12060 * descriptors.h: New file.
12061 * gold-threads.h (class Hold_optional_lock): New class.
12062 * fileread.cc: Include "descriptors.h".
12063 (File_read::~File_read): Release descriptor rather than closing
12064 it.
12065 (File_read::open) [file]: Call open_descriptor rather than open.
12066 Set is_descriptor_opened_.
12067 (File_read::open) [memory]: Assert that descriptor is not open.
12068 (File_read::reopen_descriptor): New function.
12069 (File_read::release): Release descriptor.
12070 (File_read::do_read): Make non-const. Reopen descriptor.
12071 (File_read::read): Make non-const.
12072 (File_read::make_view): Reopen descriptor.
12073 (File_read::do_readv): Likewise.
12074 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12075 Update declarations.
12076 * layout.cc: Include "descriptors.h".
12077 (Layout::create_build_id): Use open_descriptor rather than open.
12078 * output.cc: Include "descriptors.h".
12079 (Output_file::open): Use open_descriptor rather than open.
12080 * archive.cc (Archive::const_iterator): Change Archive to be
12081 non-const.
12082 (Archive::begin, Archive::end): Make non-const.
12083 (Archive::count_members): Likewise.
12084 * archive.h (class Archive): Update declarations.
12085 * object.h (Object::read): Make non-const.
12086 * Makefile.am (CCFILES): Add descriptors.cc.
12087 (HFILES): Add descriptors.h.
12088 * Makefile.in: Rebuild.
12089
801647d1
ILT
12090 PR 6716
12091 * gold.h: Always include <clocale>. Add Solaris workarounds
12092 following code in binutils/sysdep.h.
12093
5edd166e
ILT
12094 PR 6048
12095 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12096 this->eh_frame_hdr_ is NULL before using it.
12097
c89ad728
ILT
12098 * dynobj.cc (Versions::Versions): Update comment.
12099
aa86f06b
ILT
12100 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12101 the base version name.
12102
5778530e
ILT
12103 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12104 array size plus one.
12105 (Stringpool_template::set_string_offsets): Subtract one from key
12106 before using it as an array index.
12107 (Stringpool_template::get_offset_with_length): Likewise.
12108 (Stringpool_template::write_to_buffer): Likewise.
12109 * stringpool.h (Stringpool_template::get_offset_from_key):
12110 Likewise.
12111
057ead22
ILT
121122008-07-23 Ian Lance Taylor <iant@google.com>
12113
7f649c59
ILT
12114 PR 6658
12115 * object.h (Merged_symbol_value::value): Do our best to handle a
12116 negative addend.
12117
057ead22
ILT
12118 PR 6647
12119 * script.cc (Version_script_info::get_versions): Don't add empty
12120 version tag to return value.
12121 (Version_script_info::get_symbol_version_helper): Change return
12122 type to bool. Add pversion parameter. Change all callers.
12123 (script_register_vers_node): Don't require a non-NULL tag.
12124 * script.h (class Version_script_info): Update declarations.
12125 (Version_script_info::get_symbol_version): Change return type to
12126 bool. Add version parameter. Change all callers.
12127 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12128 handling. Handle an empty version from a version script.
12129 (Symbol_table::define_special_symbol): Likewise.
12130 * testsuite/ver_test_10.script: New file.
12131 * testsuite/ver_test_10.sh: New file.
12132 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12133 (check_DATA): Add ver_test_10.syms.
12134 (ver_test_10.syms, ver_test_10.so): New target.
12135 * testsuite/Makefile.in: Rebuild.
12136
58e54ac2
CD
121372008-07-23 Simon Baldwin <simonb@google.com>
12138
12139 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12140 to zero for undefined symbols from dynamic libraries.
12141
95d14cd3
ILT
121422008-07-23 Ian Lance Taylor <iant@google.com>
12143
12144 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12145 Change all callers.
12146 * symtab.h (class Symbol_table): Update declaration.
12147 * testsuite/ver_test_9.cc: New file.
12148 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12149 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12150 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12151 (ver_test_9.so, ver_test_9.o): New targets.
12152 * testsuite/Makefile.in: Rebuild.
12153
92de84a6
ILT
121542008-07-22 Ian Lance Taylor <iant@google.com>
12155
34810851
ILT
12156 * options.h (class General_options): Define --check-sections.
12157 * layout.cc (Layout::set_segment_offsets): Handle
12158 --check-sections.
12159
af6156ef
ILT
12160 * options.h (class General_options): Define -n/--nmagic and
12161 -N/--omagic.
12162 * options.cc (General_options::finalize): For -n/--nmagic or
12163 -N/--omagic, set -static.
12164 * layout.cc (Layout::attach_allocated_section_to_segment): If
12165 -N/--omagic, don't put read-only and read-write sections in
12166 different segments.
12167 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12168 finding a read-only segment.
12169 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12170 don't set the minimum segment alignment to the common page size,
12171 and don't set the file offset to the address modulo the page size.
12172 * script-sections.cc (Script_sections::create_segments): If
12173 -n/--omagic, don't put read-only and read-write sections in
12174 different segments.
12175
92de84a6
ILT
12176 * cref.cc: New file.
12177 * cref.h: New file.
12178 * options.h (class General_options): Add --print-symbol-counts.
12179 * main.cc (main): Issue defined symbol report if requested.
12180 * archive.cc (Archive::interpret_header): Make into a const member
12181 function.
12182 (Archive::add_symbols): Call Input_objects::archive_start and
12183 archive_stop.
12184 (Archive::const_iterator): Define new class.
12185 (Archive::begin, Archive::end): New functions.
12186 (Archive::include_all_members): Rewrite to use iterator.
12187 (Archive::count_members): New function.
12188 * archive.h (class Archive): Update declarations.
12189 (Archive::filename): New function.
12190 * object.cc: Include "cref.h".
12191 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12192 (Sized_relobj::do_get_global_symbol_counts): New function.
12193 (Input_objects::add_object): Add object to cross-referencer.
12194 (Input_objects::archive_start): New function.
12195 (Input_objects::archive_stop): New function.
12196 (Input_objects::print_symbol_counts): New function.
12197 * object.h: Declare Cref and Archive.
12198 (Object::get_global_symbol_counts): New function.
12199 (Object::do_get_global_symbol_counts): New pure virtual function.
12200 (class Sized_relobj): Add defined_count_ field. Update
12201 declarations.
12202 (class Input_objects): Add cref_ field. Update constructor.
12203 Update declarations.
12204 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12205 defined_count_.
12206 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12207 symbol counts.
12208 (Sized_dynobj::do_get_global_symbol_counts): New function.
12209 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12210 defined_count_. Update declarations. Define Symbols typedef.
12211 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12212 parameter. Change all callers.
12213 (Symbol_table::add_from_dynobj): Add sympointers and defined
12214 parameters. Change all callers.
12215 * symtab.h (class Symbol_table): Update declarations.
12216 * Makefile.am (CCFILES): Add cref.cc.
12217 (HFILES): Add cref.h.
12218 * Makefile.in: Rebuild.
12219
3f7c5e1d
CD
122202008-07-22 Simon Baldwin <simonb@google.com>
12221
12222 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12223 to zero when writing undefined symbols.
12224
e0b64032
ILT
122252008-07-22 Ian Lance Taylor <iant@google.com>
12226
12227 * output.cc (Output_section::add_input_section): Don't try to
12228 merge empty merge sections.
12229
096b02cf
CS
122302008-07-21 Craig Silverstein <csilvers@google.com>
12231
12232 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12233 Include symbol version in error message.
cd536b21 12234
1d1f116d
CD
122352008-07-20 Chris Demetriou <cgd@google.com>
12236
cd536b21 12237 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12238 (RANDOM_SEED_CFLAGS): New substituted variable.
12239 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12240 * configure: Rebuild.
12241 * Makefile.in: Likewise.
12242 * testsuite/Makefile.in: Likewise.
12243
a18f591e
ILT
122442008-07-18 Ian Lance Taylor <iant@google.com>
12245
12246 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12247 where we see NAME/NULL and NAME/VERSION as separate symbols.
12248 * testsuite/ver_test_main.cc (main): Call t4.
12249 (t4, t4_2a): Define.
12250 * testsuite/ver_test_2.cc (t4_2): Define.
12251 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12252 * testsuite/ver_test_4.cc (t4_2a): Define.
12253 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12254 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12255
c6e3f6ed
ILT
122562008-07-17 Ian Lance Taylor <iant@google.com>
12257
12258 * dynobj.cc (Versions::add_def): If we give an error about a
12259 missing version, go ahead and create the version anyhow.
12260
ef9beddf
ILT
122612008-07-10 Ian Lance Taylor <iant@google.com>
12262
12263 Handle output sections with more than 0x7fffffff bytes.
12264 * object.h (class Relobj): Change map_to_output_ to
12265 output_sections_, and just keep a section pointer. Change all
12266 uses. Move comdat group support to Sized_relobj.
12267 (Relobj::is_section_specially_mapped): Remove.
12268 (Relobj::output_section): Remove poff parameter. Change all
12269 callers.
12270 (Relobj::output_section_offset): New function.
12271 (Relobj::set_section_offset): Rewrite.
12272 (Relobj::map_to_output): Remove.
12273 (Relobj::output_sections): New function.
12274 (Relobj::do_output_section_offset): New pure virtual function.
12275 (Relobj::do_set_section_offset): Likewise.
12276 (class Sized_relobj): Add section_offsets_ field. Add comdat
12277 group support from Relobj. Update declarations.
12278 (Sized_relobj::get_output_section_offset): New function.
12279 (Sized_relobj::do_output_section_offset): New function.
12280 (Sized_relobj::do_set_section_offset): New function.
12281 * object.cc (Relobj::output_section_address): Remove.
12282 (Sized_relobj::Sized_relobj): Initialize new fields.
12283 (Sized_relobj::include_section_group): Cast find_kept_object to
12284 Sized_relobj.
12285 (Sized_relobj::include_linkonce_section): Likewise.
12286 (Sized_relobj::do_layout): Use separate arrays for output section
12287 and output offset.
12288 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12289 output_sections.
12290 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12291 output_sections and section_offsets.
12292 (Sized_relobj::write_local_symbols): Likewise.
12293 (map_to_kept_section): Compute output address directly.
12294 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12295 output_sections and section_offsets.
12296 (Sized_relobj::write_sections): Likewise.
12297 (Sized_relobj::relocate_sections): Likewise.
12298 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12299 * output.h (class Output_reloc): Update declarations. Change
12300 u2_.relobj to Sized_relobj*.
12301 (class Output_data_reloc): Change add functions to use
12302 Sized_relobj*.
12303 * output.cc (Output_reloc::Output_reloc): Change relobj to
12304 Sized_relobj*.
12305 (Output_reloc::local_section_offset): Change return type to
12306 Elf_Addr. Use get_output_section_offset.
12307 (Output_reloc::get_address): Likewise.
12308 (Output_section::is_input_address_mapped): Don't call
12309 is_section_specially_mapped.
12310 (Output_section::output_offset): Likewise.
12311 (Output_section::output_address): Likewise.
12312 (Output_section::starting_output_address): Likewise.
12313 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12314 parameter to Sized_relobj*.
12315 (Copy_relocs::need_copy_reloc): Likewise.
12316 (Copy_relocs::save): Likewise.
12317 * copy-relocs.h (class Copy_relocs): Update declarations.
12318 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12319 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12320 * target-reloc.h (relocate_for_relocatable): Change
12321 offset_in_output_section type to Elf_Addr. Change code that uses
12322 it as well.
12323 * layout.cc (Layout::layout): Always set *off.
12324 * mapfile.cc (Mapfile::print_input_section): Use
12325 output_section_offset.
12326 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12327 Sized_relobj*.
12328 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12329 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12330 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12331
5cb66f97
ILT
123322008-07-03 Ian Lance Taylor <iant@google.com>
12333
12334 * layout.cc (Layout::include_section): Do not discard unrecognized
12335 SHT_STRTAB sections.
12336
afe47622
CS
123372008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12338
12339 * script.cc (Lex::can_continue_name): Make '?' allowable in
12340 version-script names.
12341 * testsuite/version_script.map: Change glob pattern to use '?'
12342
5adf9721
ILT
123432008-06-30 Manish Singh <yosh@gimp.org>
12344
12345 PR 6585
12346 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12347 Correct typo.
12348
e6fde208
ILT
123492008-06-30 Ian Lance Taylor <iant@google.com>
12350
12351 PR 6660
12352 PR 6682
12353 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12354 versions]: Don't try to read the value in the contents, since we
12355 don't use it. Use the template endianness when writing.
12356
3f2e6a2d
CC
123572008-06-25 Cary Coutant <ccoutant@google.com>
12358
12359 * fileread.cc (File_read::make_view): Assert on zero-length view.
12360 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12361 symbol table when there are no symbols to read.
12362
c43d3a48
CS
123632008-06-23 Craig Silverstein <csilvers@google.com>
12364
12365 * version.cc (version_string): Bump to 1.7
12366
5f494ea0
CS
123672008-06-18 Craig Silverstein <csilvers@google.com>
12368
12369 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12370 constant 0xFFFF to type Valtype.
12371 (Powerpc_relocate_functions::rel16_ha): Likewise.
12372
c42e122e
ILT
123732008-06-17 Ian Lance Taylor <iant@google.com>
12374
f34787f8
ILT
12375 * output.h (Output_section::Input_section): Initialize p2align_ to
12376 zero for Output_section_data constructors.
12377 (Output_section::Input_section::addralign): If not an input
12378 section, return the alignment of the Output_section_data.
12379 * testsuite/copy_test.cc: New file.
12380 * testsuite/copy_test_1.cc: New file.
12381 * testsuite/copy_test_2.cc: New file.
12382 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12383 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12384 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12385 (copy_test_1_pic.o, copy_test_1.so): New targets.
12386 (copy_test_2_pic.o, copy_test_2.so): New targets.
12387 * testsuite/Makefile.in: Rebuild.
12388
c42e122e
ILT
12389 * script-sections.cc (Script_sections::place_orphan): Initialize
12390 local variable exact.
12391
ce3ac18a
DE
123922008-06-13 David Edelsohn <edelsohn@gnu.org>
12393
12394 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12395
42cacb20
DE
123962008-06-12 David Edelsohn <edelsohn@gnu.org>
12397 David S. Miller <davem@davemloft.net>
12398
12399 * powerpc.cc: New file.
12400 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12401 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12402 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12403 * Makefile.in: Rebuild.
12404
7b308235
ILT
124052008-06-09 Ian Lance Taylor <iant@google.com>
12406
12407 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12408 <exception>.
12409 (throwing, orig_terminate): New static variables.
12410 (terminate_handler): New static function.
12411 (t2): Set terminate handler.
12412
f0b886e3
ILT
124132008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12414
12415 PR 6584
cd536b21 12416 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12417 alignment.
12418
3e90f135
CC
124192008-05-30 Cary Coutant <ccoutant@google.com>
12420
12421 * archive.cc (Archive::include_all_members) Correct to step
12422 over symbol table and extended name table in thin archives.
12423
e09ad04a
ILT
124242008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12425
12426 PR 6407
12427 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12428 calculation.
12429
62b01cb5
ILT
124302008-05-28 Caleb Howe <cshowe@google.com>
12431
12432 * reduced_debug_output.cc: New file.
12433 * reduced_debug_output.h: New file.
92de84a6 12434 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12435 * options.cc (General_options::finalize): Add strip_debug_non_line
12436 to the strip heirarchy.
12437 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12438 fields.
12439 * layout.cc: Include "reduced_debug_output.h".
12440 (Layout::Layout): Initialize new fields.
12441 (line_only_debug_sections): New static array.
12442 (is_lines_only_debug_sections): New static inline function.
12443 (Layout::include_section): Handle --strip-debug-non-line.
12444 (Layout::make_output_section): If --strip-debug-non-line, build
12445 new output sections for .debug_abbrev and .debug_info.
12446 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12447 gold. Warn about possible overflow.
12448 (read_signed_LEB_128): Likewise.
12449 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12450 (read_signed_LEB_128): Declare.
12451 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12452 (HFILES): Add reduced_debug_output.h.
12453 * Makefile.in: Rebuild.
12454
7d9e3d98
ILT
124552008-05-21 Ian Lance Taylor <iant@google.com>
12456
12457 * mapfile.cc: New file.
12458 * mapfile.h: New file.
12459 * options.h (class General_options): Add -M/--print-map and -Map.
12460 * options.cc (General_options::finalize): Make -M equivalent to
12461 -Map -.
12462 * main.cc: Include <cstdio> and "mapfile.h".
12463 (main): Open mapfile if requested.
12464 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12465 constructor. Change caller.
12466 (queue_initial_tasks): Add mapfile parameter. Change caller.
12467 (queue_middle_tasks): Likewise.
12468 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12469 declarations.
12470 * archive.cc: Include "mapfile.h".
12471 (Archive::add_symbols): Add mapfile parameter. Change all
12472 callers. Pass mapfile, symbol, and reason to include_member.
12473 (Archive::include_all_members): Add mapfile parameter. Change all
12474 callers.
12475 (Archive::include_member): Add mapfile, sym, and why parameters.
12476 Change all callers. Report inclusion to map file.
12477 * archive.h: Include "fileread.h".
12478 (class Archive): Update declarations.
12479 (Archive::file): New const method.
12480 (class Add_archive_symbols): Add mapfile_ field. Update
12481 constructor. Change all callers.
12482 * readsyms.h (class Read_symbols): Likewise.
12483 (class Finish_group): Likewise.
12484 (class Read_script): Likewise.
12485 * common.cc: Include "mapfile.h".
12486 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12487 all callers.
12488 (Symbol_table::do_allocate_commons): Likewise.
12489 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12490 symbol allocation to mapfile.
12491 * common.h (class Allocate_commons_task): Add mapfile_ field.
12492 Update constructor. Change all callers.
12493 * symtab.h (class Symbol_table): Update declarations.
12494 * layout.cc: Include "mapfile.h".
12495 (Layout_task_runner::run): Print information to mapfile.
12496 (Layout::create_gold_note): Change Output_data_fixed_space to
12497 Output_data_zero_fill.
12498 (Layout::create_build_id): Likewise.
12499 (Layout::print_to_mapfile): New function.
12500 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12501 constructor. Change caller.
12502 (class Layout): Declare print_to_mapfile.
12503 * output.cc (Output_section::Input_section::print_to_mapfile): New
12504 function.
12505 (Output_section::add_input_section): If producing a map, always
12506 add to input_sections_ list.
12507 (Output_section::do_print_to_mapfile): New function.
12508 (Output_segment::print_sections_to_mapfile): New function.
12509 (Output_segment::print_section_list_to_mapfile): New function.
12510 * output.h: Include "mapfile.h".
12511 (Output_data::print_to_mapfile): New function.
12512 (Output_data::do_print_to_mapfile): New virtual function.
12513 (Output_segment_headers::do_print_to_mapfile): New function.
12514 (Output_file_header::do_print_to_mapfile): New function.
12515 (Output_data_const::do_print_to_mapfile): New function.
12516 (class Output_data_const_buffer): Add map_name_ field. Update
12517 constructor. Change all callers. Add do_print_to_mapfile
12518 function.
12519 (class Output_data_fixed_space): Likewise.
12520 (class Output_data_space): Likewise.
12521 (class Output_data_zero_fill): New class.
12522 (Output_data_strtab::do_print_to_mapfile): New function.
12523 (Output_data_reloc_base::do_print_to_mapfile): New function.
12524 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12525 (Output_data_group::do_print_to_mapfile): New function.
12526 (Output_data_got::do_print_to_mapfile): New function.
12527 (Output_data_dynamic::do_print_to_mapfile): New function.
12528 (Output_symtab_xindex::do_print_to_mapfile): New function.
12529 (class Output_section): Declare do_print_to_mapflie. Declare
12530 print_to_mapfile in Input_section.
12531 (class Output_segment): Declare new functions.
12532 * object.h (Sized_relobj::symbol_count): New function.
12533 * script-sections.cc
12534 (Output_section_element_dot_assignment::set_section_addresses):
12535 Change Output_data_fixed_space to Output_data_zero_fill.
12536 (Output_data_expression::do_print_to_mapfile): New function.
12537 * script.cc (read_input_script): Add mapfile parameter. Change
12538 all callers.
12539 * script.h (read_input_script): Update declaration.
12540 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12541 (Eh_frame::do_print_to_mapfile): New function.
12542 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12543 (Output_merge_string::do_print_to_mapfile): New function.
12544 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12545 function.
12546 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12547 function.
12548 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12549 function.
12550 * Makefile.am (CCFILES): Add mapfile.cc.
12551 (HFILES): Add mapfile.h.
12552 * Makefile.in: Rebuild.
12553
9f1d377b
ILT
125542008-05-19 Ian Lance Taylor <iant@google.com>
12555
12556 * options.h (class General_options): Add -z relro.
12557 * layout.cc (Layout::Layout): Initialize relro_segment_.
12558 (Layout::add_output_section_data): Return the output section.
12559 (Layout::make_output_section): Rcognize relro sections and mark
12560 them appropriately.
12561 (Layout::attach_allocated_section_to_segment): Put relro sections
12562 in a PT_GNU_RELRO segment.
12563 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12564 section as relro.
12565 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12566 PT_TLS segments.
12567 (Layout::linkonce_mapping): Map d.rel.ro.local to
12568 .data.rel.ro.local.
12569 (Layout::output_section_name): Us .data.rel.ro.local for any
12570 section which begins with that.
12571 * layout.h (class Layout): Update add_output_section_data
12572 declaration. Add relro_segment_ field.
12573 * output.cc (Output_section::Output_section): Initialize is_relro_
12574 and is_relro_local_ fields.
12575 (Output_segment::add_output_section): Group relro sections.
12576 (Output_segment::is_first_section_relro): New function.
12577 (Output_segment::maximum_alignment): If there is a relro section,
12578 align the segment to the common page size.
12579 (Output_segment::set_section_addresses): Track whether we are
12580 looking at relro sections. If the last section is a relro
12581 section, align to the common page size.
12582 (Output_segment::set_section_list_addresses): Add in_relro
12583 parameter. Change all callers. Align to the page size when
12584 moving from relro to non-relro section.
12585 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12586 segment.
12587 * output.h (class Output_section): Add is_relro_ and
12588 is_relro_local_ fields.
12589 (Output_section::is_relro): New function.
12590 (Output_section::set_is_relro): New function.
12591 (Output_section::is_relro_local): New function.
12592 (Output_section::set_is_relro_local): New function.
12593 (class Output_segment): Update declarations.
12594 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12595 * sparc.cc (Target_sparc::got_section): Likewise.
12596 * x86_64.cc (Target_x86_64::got_section): Likewise.
12597 * testsuite/relro_test_main.cc: New file.
12598 * testsuite/relro_test.cc: New file.
12599 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12600 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12601 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12602 (relro_test.so, relro_test_pic.o): New targets.
12603 * testsuite/Makefile.in: Rebuild.
12604
a984ee1d
ILT
126052008-05-16 Ian Lance Taylor <iant@google.com>
12606
01676dcd
ILT
12607 * output.cc (Output_segment::add_output_section): Remove front
12608 parameter.
12609 * output.h (class Output_segment): Remove
12610 add_initial_output_section and overloaded add_output_section.
12611 Update declaration of remaining add_output_section.
12612 * layout.cc (Layout::create_interp): Call add_output_section
12613 rather than add_initial_output_section.
12614 (Layout::finish_dynamic_section): Likewise.
12615
497897f9
ILT
12616 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12617 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12618 know the dynamic type.
12619 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12620 field. Initialize it in constructor.
12621 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12622 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12623 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12624 reloc.
12625
a984ee1d
ILT
12626 * output.cc (Output_reloc::get_address): Change return type to
12627 Elf_Addr.
12628 * output.h (class Output_reloc): Update get_address declaration.
12629 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12630 for section addresses.
12631
55ba0940
ILT
126322008-05-09 Ian Lance Taylor <iant@google.com>
12633
12634 PR 6493
12635 * gold.cc (gold_nomem): Use return value of write.
12636
75517b77
ILT
126372008-05-08 Ian Lance Taylor <iant@google.com>
12638
12639 * symtab.c (Symbol::init_base_output_data): Add version
12640 parameter. Change all callers.
12641 (Symbol::init_base_output_segment): Likewise.
12642 (Symbol::init_base_constant): Likewise.
12643 (Symbol::init_base_undefined): Likewise.
12644 (Sized_symbol::init_output_data): Likewise.
12645 (Sized_symbol::init_output_segment): Likewise.
12646 (Sized_symbol::init_constant): Likewise.
12647 (Sized_symbol::init_undefined): Likewise.
12648 (Symbol_table::do_define_in_output_data): If the new symbol has a
12649 version, mark it as the default.
12650 (Symbol_table::do_define_in_output_segment): Likewise.
12651 (Symbol_table::do_define_as_constant): Likewise.
12652 * symtab.h (class Symbol): Update declarations.
12653 (class Sized_symbol): Likewise.
12654 * resolve.cc (Symbol::override_version): New function.
c42e122e 12655 (Symbol::override_base): Call override_version.
75517b77
ILT
12656 (Symbol::override_base_with_special): Likewise.
12657 * testsuite/ver_script_8.script: New file.
12658 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12659 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12660 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12661 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12662
f1f70eae
ILT
126632008-05-06 Ian Lance Taylor <iant@google.com>
12664
f3e9c5c5
ILT
12665 PR 6049
12666 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12667 functions.
12668 (class General_options): Remove existing --undefined, and add
12669 --no-undefined instead. Add new --undefined as synonym for -u.
12670 * archive.cc (Archive::add_symbols): Check whether symbol was
12671 named with -u.
12672 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12673 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12674 all uses. Add IS_UNDEFINED. Update declarations to split
12675 different versions of init_base. Declare init_base_undefined.
12676 (Symbol::is_defined): Handle IS_UNDEFINED.
12677 (Symbol::is_undefined): Likewise.
12678 (Symbol::is_weak_undefined): Call is_undefined.
12679 (Symbol::is_absolute): Handle IS_CONSTANT.
12680 (class Sized_symbol): Update declarations to split different
12681 versions of init. Declare init_undefined.
12682 (class Symbol_table): Declare new functions.
12683 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12684 Change all callers.
12685 (Symbol::init_base_output_data): Likewise.
12686 (Symbol::init_base_output_segment): Likewise.
12687 (Symbol::init_base_constant): Likewise.
12688 (Symbol::init_base_undefined): New function.
12689 (Sized_symbol::init_object): Rename from init. Change all
12690 callers.
12691 (Sized_symbol::init_output_data): Likewise.
12692 (Sized_symbol::init_output_segment): Likewise.
12693 (Sized_symbol::init_constant): Likewise.
12694 (Sized_symbol::init_undefined): New function.
12695 (Symbol_table::add_undefined_symbols_from_command_line): New
12696 function.
12697 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12698 function.
12699 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12700 (Symbol::output_section): Likewise.
12701 (Symbol::set_output_section): Likewise.
12702 (Symbol_table::sized_finalize_symbol): Likewise.
12703 (Symbol_table::sized_write_globals): Likewise.
12704 * resolve.cc (Symbol_table::should_override): Likewise.
12705 (Symbol::override_base_with_special): Likewise.
12706
8bdcdf2c
ILT
12707 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12708 symbol, change it to have default visibility.
12709 * testsuite/protected_1.cc: New file.
12710 * testsuite/protected_2.cc: New file.
12711 * testsuite/protected_3.cc: New file.
12712 * testsuite/protected_main_1.cc: New file.
12713 * testsuite/protected_main_2.cc: New file.
12714 * testsuite/protected_main_3.cc: New file.
12715 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12716 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12717 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12718 (protected_1.so): New target.
12719 (protected_1_pic.o, protected_2_pic.o): New targets.
12720 (protected_3_pic.o): New target.
12721 (check_PROGRAMS): Add protected_2.
12722 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12723 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12724 * testsuite/Makefile.in: Rebuild.
12725
2b706932
ILT
12726 * options.h (DEFINE_var): Add set_user_set_##varname__.
12727 (DEFINE_bool_alias): New macro.
12728 (class General_options): Define -Bstatic using DEFINE_bool_alias
12729 rather than DEFINE_special. Add --undefined as an alias for -z
12730 defs.
12731 * options.cc (General_options::parse_Bstatic): Remove.
12732
d82a5bcc
ILT
12733 * options.h (class General_options): Add --fatal-warnings.
12734 * main.cc (main): Implement --fatal-warnings.
12735 * errors.h (Errors::warning_count): New function.
12736
f1f70eae
ILT
12737 * options.h (class General_options): Add -Bsymbolic-functions.
12738 * symtab.h (Symbol::is_preemptible): Check for
12739 -Bsymbolic-functions.
12740
8825ac63
ILT
127412008-05-05 Ian Lance Taylor <iant@google.com>
12742
d98bc257
ILT
12743 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12744 as noVARNAME rather than no-VARNAME.
12745 (class General_options): Add option -z combreloc.
12746 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12747 get_address.
12748 (Output_reloc::sort_before) [SHT_REL]: New function.
12749 (Output_reloc::sort_before) [SHT_RELA]: New function.
12750 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12751 Sort_relocs_comparison.
12752 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12753 parameter. Change all callers.
12754 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12755 sort_relocs parameter. Change all callers.
12756 * output.cc (Output_reloc::get_address): New function, broken out
12757 of write_rel.
12758 (Output_reloc::write_rel): Call it.
12759 (Output_reloc::compare): New function.
12760 (Output_data_reloc_base::do_write): Optionally sort relocs.
12761
60b2b4e7
ILT
12762 * configure.ac: If targ_extra_obj is set, link it in.
12763 * configure.tgt: Initialize all variables.
12764 (x86_64*): Set targ_extra_obj and targ_extra_size.
12765 * configure: Rebuild.
12766
8825ac63
ILT
12767 * object.cc (Sized_relobj::include_section_group): Adjust section
12768 indexes read from group data. Build vector to pass to
12769 layout_group.
12770 * layout.cc (Layout::layout_group): Add flags and shndxes
12771 parameters. Remove contents parameter. Change caller. Update
12772 explicit instantiations.
12773 * layout.h (class Layout): Update layout_group declaration.
12774 * output.cc (Output_data_group::Output_data_group): Add flags and
12775 input_shndxes parameters. Remove contents parameter. Change
12776 caller.
12777 (Output_data_group::do_write): Change input_sections_ to
12778 input_shndxes_.
12779 * output.h (class Output_data_group): Update constructor
12780 declaration. Rename input_sections_ to input_shndxes_.
12781 * testsuite/many_sections_test.cc: Add template.
12782
e94cf127
CC
127832008-04-30 Cary Coutant <ccoutant@google.com>
12784
4418b2d5
CC
12785 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12786
e94cf127
CC
12787 * layout.cc (Layout::include_section): Refactored check for debug
12788 info section.
12789 (Layout::add_comdat): Add new parameters. Change type
12790 of signature parameter. Add object and shndx to signatures table.
12791 (Layout::find_kept_object): New function.
12792 * layout.h: Include <cstring>.
12793 (Layout::is_debug_info_section): New function.
12794 (Layout::add_comdat): Add new parameters.
12795 (Layout::find_kept_object): New function.
12796 (Layout::Kept_section): New struct.
12797 (Layout::Signatures): Change type of map range.
12798 * object.cc (Relobj::output_section_address): New function.
12799 (Sized_relobj::include_section_group): Add new parameters. Change
12800 calls to Layout::add_comdat. Change to build table of kept comdat
12801 groups and table mapping discarded sections to kept sections.
12802 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12803 (Sized_relobj::do_layout): Change calls to include_section_group and
12804 include_linkonce_section.
12805 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12806 value to zero when section is discarded.
12807 (Sized_relobj::map_to_kept_section): New function.
12808 * object.h (Relobj::output_section_address): New function.
12809 (Relobj::Comdat_group): New type.
12810 (Relobj::find_comdat_group): New function.
12811 (Relobj::Comdat_group_table): New type.
12812 (Relobj::Kept_comdat_section): New type.
12813 (Relobj::Kept_comdat_section_table): New type.
12814 (Relobj::add_comdat_group): New function.
12815 (Relobj::set_kept_comdat_section): New function.
12816 (Relobj::get_kept_comdat_section): New function.
12817 (Relobj::comdat_groups_): New field.
12818 (Relobj::kept_comdat_sections_): New field.
12819 (Symbol_value::input_value): Update comment.
12820 (Sized_relobj::map_to_kept_section) New function.
12821 (Sized_relobj::include_linkonce_section): Add new parameter.
12822 * target-reloc.h (Comdat_behavior): New type.
12823 (get_comdat_behavior): New function.
12824 (relocate_section): Add code to map a discarded section to the
12825 corresponding kept section when applying a relocation.
12826
e4e5049b
CS
128272008-04-30 Craig Silverstein <csilvers@google.com>
12828
12829 * dwarf_reader.cc (next_generation_count): New static var.
12830 (Addr2line_cache_entry): New struct.
12831 (addr2line_cache): New static var.
12832 (Dwarf_line_info::one_addr2line): Added caching.
12833 (Dwarf_line_info::clear_addr2line_cache): New function.
12834 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12835 cache-size parameter.
12836 (Dwarf_line_info::one_addr2line_cache): New function.
12837 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12838 new cache-size argument to one_addr2line(), and clear cache.
12839
d09e9154
CC
128402008-04-28 Cary Coutant <ccoutant@google.com>
12841
12842 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12843 R_386_PC8 relocations.
12844
7ef73768
ILT
128452008-04-23 Ian Lance Taylor <iant@google.com>
12846
55438702
ILT
12847 * object.cc (Sized_relobj::include_section_group): Check for
12848 invalid section group.
12849
c165fb93
ILT
12850 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12851 header size.
12852
7ef73768
ILT
12853 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12854 than read for file header.
12855 * archive.cc (Archive::include_member): Likewise.
12856
6194aaab
L
128572008-04-23 Paolo Bonzini <bonzini@gnu.org>
12858
12859 * aclocal.m4: Regenerate.
12860 * configure: Regenerate.
12861
d491d34e
ILT
128622008-04-19 Ian Lance Taylor <iant@google.com>
12863
5ea2bac6
ILT
12864 * version.cc (version_string): Bump to 1.6.
12865
7bc3e21a
ILT
12866 * testsuite/Makefile.am (many_sections_r_test): New target.
12867 (many_sections_r_test_SOURCES): Remove.
12868 (many_sections_r_test_DEPENDENCIES): Remove.
12869 (many_sections_r_test_LDFLAGS): Remove.
12870 (many_sections_r_test_LDADD): Remove.
12871
7fcd3aa9
ILT
12872 * object.cc (Sized_relobj::do_add_symbols): Always pass
12873 local_symbol_count_ to add_from_relobj.
12874
4c94d6ae
ILT
12875 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12876 every thousand variables.
12877 * testsuite/Makefile.in: Rebuild.
12878
d491d34e
ILT
12879 * object.cc (Xindex::initialize_symtab_xindex): New function.
12880 (Xindex::read_symtab_xindex): New function.
12881 (Xindex::sym_xindex_to_shndx): New function.
12882 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12883 available.
12884 (Sized_relobj::do_initialize_xindex): New function.
12885 (Sized_relobj::do_read_symbols): Adjust section links.
12886 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12887 parameter. Change all callers.
12888 (Sized_relobj::include_section_group): Adjust section links and
12889 symbol section indexes.
12890 (Sized_relobj::do_layout): Adjust section links.
12891 (Sized_relobj::do_count_local_symbols): Adjust section links and
12892 symbol section indexes.
12893 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12894 ordinary and special symbols.
12895 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12896 dynsym_xindex parameters. Change all callers. Adjust section
12897 links. Use SHN_XINDEX when needed.
12898 (Sized_relobj::get_symbol_location_info): Adjust section links.
12899 Don't get fooled by special symbols.
12900 * object.h (class Xindex): Define.
12901 (class Object): Add xindex_ parameter. Declare virtual functoin
12902 do_initialize_xindex.
12903 (Object::adjust_sym_shndx): New function.
12904 (Object::set_xindex): New protected function.
12905 (class Symbol_value): Add is_ordinary_shndx_ field.
12906 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12907 (Symbol_value::value): Assert ordinary section.
12908 (Symbol_value::initialize_input_to_output_map): Likewise.
12909 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12910 Change all callers.
12911 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12912 all callers.
12913 (class Sized_relobj): Update declarations.
12914 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12915 parameter. Change all callers.
12916 (Sized_relobj::adjust_shndx): New function.
12917 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12918 field.
12919 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12920 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12921 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12922 (Sized_dynobj::read_dynsym_section): Adjust section links.
12923 (Sized_dynobj::read_dynamic): Likewise.
12924 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12925 section links.
12926 (Sized_dynobj::do_initialize_xindex): New function.
12927 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12928 do_initialize_xindex.
12929 (Sized_dynobj::adjust_shndx): New function.
12930 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12931 dynsym_xindex_ fields.
12932 (Layout::finalize): Add a call to set_section_indexes before
12933 creating the symtab sections.
12934 (Layout::set_section_indexes): Don't do anything if the section
12935 already has a section index.
12936 (Layout::create_symtab_sections): Add shnum parameter. Change
12937 caller. Create .symtab_shndx section if needed.
12938 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12939 caller.
12940 (Layout::allocated_output_section_count): New function.
12941 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12942 needed.
12943 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12944 fields. Update declarations.
12945 (Layout::symtab_xindex): New function.
12946 (Layout::dynsym_xindex): New function.
12947 (class Write_symbols_task): Add layout_ field.
12948 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12949 Change caller.
12950 * output.cc (Output_section_headers::Output_section_headers): Add
12951 shstrtab_section parameter. Change all callers.
12952 (Output_section_headers::do_sized_write): Store overflow values
12953 for section count and section string table section index in
12954 section header zero.
12955 (Output_file_header::do_sized_write): Check for overflow of
12956 section count and section string table section index.
12957 (Output_symtab_xindex::do_write): New function.
12958 (Output_symtab_xindex::endian_do_write): New function.
12959 * output.h (class Output_section_headers): Add shstrtab_section_.
12960 Update declarations.
12961 (class Output_symtab_xindex): Define.
12962 (Output_section::has_out_shndx): New function.
12963 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12964 field.
12965 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12966 Change all callers.
12967 (Sized_symbol::init): Likewise.
12968 (Symbol::output_section): Check for ordinary symbol.
12969 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12970 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12971 callers.
12972 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12973 Change all callers. Simplify handling of symbols from sections
12974 not included in the link.
12975 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12976 distinction.
12977 (Weak_alias_sorter::operator()): Assert that symbols are
12978 ordinary.
12979 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12980 distinction.
12981 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12982 parameters. Change all callers.
12983 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12984 symbol distinction. Use SHN_XINDEX when needed.
12985 (Symbol_table::write_section_symbol): Add symtab_xindex
12986 parameter. Change all callers.
12987 (Symbol_table::sized_write_section_symbol): Likewise. Use
12988 SHN_XINDEX when needed.
12989 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12990 declarations.
12991 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12992 (Symbol::is_defined): Check is_ordinary.
12993 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12994 (Symbol::is_absolute, Symbol::is_common): Likewise.
12995 (class Sized_symbol): Update declarations.
12996 (class Symbol_table): Update declarations.
12997 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12998 parameters. Change all callers.
12999 (Sized_symbol::override): Likewise.
13000 (Symbol_table::override): Likewise.
13001 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13002 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13003 is_ordinary, and orig_st_shndx parameters. Change all callers.
13004 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13005 to be in an ordinary section.
13006 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13007 object and is_ordinary parameters. Change all callers.
13008 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13009 Change all callers. Don't add undefined or non-ordinary symbols
13010 to reloc_map_.
13011 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13012 Change all callers.
13013 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13014 declarations.
13015 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13016 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13017 (Sized_relobj::relocate_sections): Likewise.
13018 * target-reloc.h (scan_relocs): Adjust section symbol index.
13019 (scan_relocatable_relocs): Likewise.
13020 * i386.cc (Scan::local): Check for ordinary symbols.
13021 * sparc.cc (Scan::local): Likewise.
13022 * x86_64.cc (Scan::local): Likewise.
13023 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13024 to symbol_section_and_value.
13025 * testsuite/many_sections_test.cc: New file.
13026 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13027 (check_PROGRAMS): Add many_sections_test.
13028 (many_sections_test_SOURCES): Define.
13029 (many_sections_test_DEPENDENCIES): Define.
13030 (many_sections_test_LDFLAGS): Define.
13031 (BUILT_SOURCES): Add many_sections_define.h.
13032 (many_sections_define.h): New target.
13033 (BUILT_SOURCES): Add many_sections_check.h.
13034 (many_sections_check.h): New target.
13035 (check_PROGRAMS): Add many_sections_r_test.
13036 (many_sections_r_test_SOURCES): Define.
13037 (many_sections_r_test_DEPENDENCIES): Define.
13038 (many_sections_r_test_LDFLAGS): Define.
13039 (many_sections_r_test_LDADD): Define.
13040 (many_sections_r_test.o): New target.
13041 * testsuite/Makefile.in: Rebuild.
13042
c5818ff1
CC
130432008-04-17 Cary Coutant <ccoutant@google.com>
13044
13045 * errors.cc (Errors::info): New function.
13046 (gold_info): New function.
13047 * errors.h (Errors::info): New function.
13048 * gold.h (gold_info): New function.
13049 * object.cc (Input_objects::add_object): Print trace output.
13050 * options.cc (options::parse_set): New function.
13051 (General_options::parse_wrap): Deleted.
13052 (General_options::General_options): Deleted initializer.
13053 * options.h (options::String_set): New typedef.
13054 (options::parse_set): New function.
13055 (DEFINE_set): New macro.
13056 (General_options::wrap): Changed to use DEFINE_set. Changed
13057 callers of any_wrap_symbols and is_wrap_symbol.
13058 (General_options::trace, General_options::trace_symbol):
13059 New options.
13060 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13061 (General_options::wrap_symbols_): Deleted.
13062 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13063
b5be4a7c
DM
130642008-04-17 David S. Miller <davem@davemloft.net>
13065
13066 * options.cc (General_options::parse_V): New function.
13067 * options.h: Add entries for -V and -Qy.
13068
155a0dd7
ILT
130692008-04-17 Ian Lance Taylor <iant@google.com>
13070
13071 * common.cc (Symbol_table::allocate_commons): Remove options
13072 parameter. Change caller.
13073 (Symbol_table::do_allocate_commons): Remove options parameter.
13074 Change caller. Just call do_allocate_commons_list twice.
13075 (Symbol_table::do_allocate_commons_list): New function, broken out
13076 of do_allocate_commons.
13077 * common.h (class Allocate_commons_task): Remove options_ field.
13078 Update constructor.
13079 * symtab.cc (Symbol_table::Symbol_table): Initialize
13080 tls_commons_.
13081 (Symbol_table::add_from_object): Put TLS common symbols on
13082 tls_commons_ list.
13083 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13084 which are IN_OUTPUT_DATA.
13085 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13086 allocate_commons and do_allocate_commons declarations. Declare
13087 do_allocate_commons_list.
13088 * gold.cc (queue_middle_tasks): Update creation of
13089 Allocate_commons_task to not pass options.
13090 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13091 (TLS_TEST_C_FLAGS): New variable.
13092 (tls_test_c_pic.o): New target.
13093 (tls_test_shared.so): Link in tls_test_c_pic.o.
13094 (tls_test_c_pic_ie.o): New target.
13095 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13096 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13097 (tls_test_c.o): New target.
13098 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13099 (tls_pic_test_LDADD): Likewise.
13100 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13101 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13102 (tls_test_c_gnu2.o): New target.
13103 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13104 tls_test_c_gnu2.o.
13105 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13106 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13107 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13108 * testsuite/tls_test.cc: Include "config.h".
13109 (t_last): Call t11_last.
13110 * testsuite/tls_test.h (t11, t11_last): Declare.
13111 * testsuite/tls_test_c.c: New file.
13112 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13113 * configure.ac: Check for OpenMP support.
13114 * configure, config.in, Makefile.in: Rebuild.
13115 * testsuite/Makefile.in: Rebuild.
13116
edfbb029
CC
131172008-04-16 Cary Coutant <ccoutant@google.com>
13118
13119 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13120 (Target_i386::tls_base_symbol_defined_): New field.
13121 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13122 (Target_i386::Scan::global): Likewise.
13123 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13124 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13125 (Target_x86_64::tls_base_symbol_defined_): New field.
13126 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13127 (Target_x86_64::Scan::global): Likewise.
13128
f3c69fca
CC
131292008-04-16 Cary Coutant <ccoutant@google.com>
13130
13131 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13132 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13133 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13134 building shared libraries.
13135 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13136 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13137 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13138 * testsuite/Makefile.in: Rebuild.
13139 * testsuite/weak_undef.h: New file.
13140 * testsuite/weak_undef_file1.cc: Add extra test cases.
13141 * testsuite/weak_undef_file2.cc: Likewise.
13142 * testsuite/weak_undef_test.cc: Likewise.
13143
7c414435
DM
131442008-04-16 David S. Miller <davem@davemloft.net>
13145
32b769e1
DM
13146 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13147 Add issued_non_pic_error_ field. Declare check_non_pic.
13148 (Target_sparc::Scan::check_non_pic): New function.
13149 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13150 (Target_sparc::Scan::global): Likewise.
13151
11936fb1
DM
13152 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13153 * configure: Rebuild.
13154
7c414435
DM
13155 * options.h (DEFINE_enable): New macro.
13156 (new_dtags): New enable option.
13157 (initfirst, interpose, loadfltr, nodefaultlib,
13158 nodelete, nodlopen, nodump): New -z options.
13159 * layout.cc (Layout:finish_dynamic_section): If new
13160 dtags enabled, emit DT_RUNPATH. Also, emit a
13161 DT_FLAGS_1 containing any specified -z flags.
13162
85c7bf8b
ILT
131632008-04-16 Ian Lance Taylor <iant@google.com>
13164
12c0daef
ILT
13165 * copy-relocs.cc: New file.
13166 * copy-relocs.h: New file.
13167 * reloc.cc: Remove Copy_relocs code.
13168 * reloc.h: Likewise.
13169 * reloc-types.h (struct Reloc_types) [both versions]: Add
13170 get_reloc_addend_noerror.
13171 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13172 variants of add_global which take an addend which must be zero.
13173 * i386.cc: Include "copy-relocs.h".
13174 (class Target_i386): Change type of copy_relocs_ to variable,
13175 update initializer.
13176 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13177 Change all callers.
13178 (Target_i386::do_finalize_sections): Change handling of
13179 copy_relocs_.
13180 * sparc.cc: Include "copy-relocs.h".
13181 (class Target_sparc): Change type of copy_relocs_ to variable,
13182 update initializer.
13183 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13184 Change all callers.
13185 (Target_sparc::do_finalize_sections): Change handling of
13186 copy_relocs_.
13187 * x86_64.cc: Include "copy-relocs.h".
13188 (class Target_x86_64): Change type of copy_relocs_ to variable,
13189 update initializer.
13190 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13191 class. Change all callers.
13192 (Target_x86_64::do_finalize_sections): Change handling of
13193 copy_relocs_.
13194 * Makefile.am (CCFILES): Add copy-relocs.cc.
13195 (HFILES): Add copy-relocs.h.
13196
4f4995b6
ILT
13197 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13198
85c7bf8b
ILT
13199 * testsuite/script_test_4.sh: Permit leading zeroes.
13200
4f2a9edd
ILT
132012008-04-15 Ian Lance Taylor <iant@google.com>
13202
e6188289
ILT
13203 * script-sections.cc (Script_sections::create_segments): Use
13204 header_size_adjustment even when there is enough room for the
13205 headers.
13206 * testsuite/script_test_4.sh: New file.
13207 * testsuite/script_test_4.t: New file.
13208 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13209 (check_DATA): Add script_test_4.stdout.
13210 (MOSTLYCLEANFILES): Likewise.
13211 (script_test_4): New target.
13212 (script_test_4.stdout): New target.
13213 * testsuite/Makefile.in: Rebuild.
13214
4f2a9edd
ILT
13215 * sparc.cc: Add definitions for Output_data_plt_sparc class
13216 constants.
13217
f5314dd5
DM
132182008-04-14 David S. Miller <davem@davemloft.net>
13219
13220 * sparc.cc: New file.
13221 * Makefile.am (TARGETSOURCES): Add sparc.cc
13222 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13223 * configure.tgt: Document targ_extra_size and
13224 targ_extra_big_endian. Add entries for sparc-* and
13225 sparc64-*.
13226 * configure.ac: Handle targ_extra_size and
13227 targ_extra_big_endian.
13228 * Makefile.in: Rebuild.
13229 * configure: Likewise.
13230 * po/POTFILES.in: Likewise.
13231 * po/gold.pot: Likewise.
13232
154e0e9a
ILT
132332008-04-14 Ian Lance Taylor <iant@google.com>
13234
13235 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13236 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13237 in the name/type/flags to section mapping. Don't call
13238 allocate_output_section.
13239 (Layout::choose_output_section): Change parameter from adjust_name
13240 to is_input_section. Don't permit input sections after sections
13241 are attached to segments. Don't call allocate_output_section.
13242 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13243 not write_enable_output_section.
13244 (Layout::make_output_section): Don't push to
13245 unattached_section_list_ nor call attach_to_segment. Call
13246 attach_section_to_segment if sections are attached.
13247 (Layout::attach_sections_to_segments): New function.
13248 (Layout::attach_section_to_segment): New function.
13249 (Layout::attach_allocated_section_to_segment): Rename from
13250 attach_to_segment. Remove flags parameter.
13251 (Layout::allocate_output_section): Remove function.
13252 (Layout::write_enable_output_section): Remove function.
13253 * layout.h (class Layout): Update for above changes. Add new
13254 field sections_are_attached_.
13255 * output.h (Output_section::update_flags_for_input_section): New
13256 function.
13257 * output.cc (Output_section::add_input_section): Call
13258 update_flags_for_input_section.
13259 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13260
009a67a2
CC
132612008-04-11 Cary Coutant <ccoutant@google.com>
13262
13263 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13264 thought unnecessary.
13265 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13266
759b1a24
ILT
132672008-04-11 Ian Lance Taylor <iant@google.com>
13268
13269 * output.h (class Output_section_data): Remove inline definition
13270 of set_addralign.
13271 * output.cc (Output_section_data::set_addralign): New function.
13272
c2b45e22
CC
132732008-04-11 Cary Coutant <ccoutant@google.com>
13274
13275 Add support for TLS descriptors for i386 and x86_64.
13276 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13277 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13278 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13279 GOT_TYPE_TLS_DESC.
13280 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13281 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13282 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13283 relocations.
13284 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13285 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13286 Fix problem with initial-exec relocations.
13287 (Target_i386::Relocate::relocate_tls): Likewise.
13288 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13289 relaxation.
13290 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13291 support for section-plus-offset dynamic table entries.
13292 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13293 (Output_data_dynamic::Dynamic_entry): Add support for
13294 section-plus-offset dynamic table entries.
13295 (Output_data_dynamic::Classification): Likewise.
13296 (Output_data_dynamic::classification_): Renamed offset_.
13297 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13298 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13299 (Target_x86_64::make_plt_section): New function.
13300 (Target_x86_64::reserve_tlsdesc_entries): New function.
13301 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13302 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13303 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13304 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13305 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13306 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13307 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13308 add extra PLT entry for TLS descriptors.
13309 (Output_data_plt_x86_64::got_): New field.
13310 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13311 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13312 fields.
13313 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13314 descriptors.
13315 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13316 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13317 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13318 R_386_TLS_DESC_CALL relocations.
13319 (Target_x86_64::Scan::global): Likewise.
13320 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13321 for TLS descriptors.
13322 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13323 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13324 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13325 GD-to-IE relaxation.
13326 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13327 and TLS_DESCRIPTORS.
13328 * Makefile.in: Rebuild.
13329 * configure: Rebuild.
13330 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13331 (tls_test_shared2.so): New target.
13332 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13333 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13334 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13335 (tls_shared_gd_to_ie_test_LDADD): New variable.
13336 (tls_shared_gnu2_gd_to_ie_test): New target.
13337 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13338 New targets.
13339 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13340 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13341 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13342 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13343 (tls_shared_gnu2_test): New target.
13344 (tls_test_gnu2_shared.so): New target.
13345 (tls_shared_gnu2_test_SOURCES): New variable.
13346 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13347 (tls_shared_gnu2_test_LDFLAGS): New variable.
13348 (tls_shared_gnu2_test_LDADD): New variable.
13349 * testsuite/Makefile.in: Rebuild.
13350 * testsuite/Makefile.
13351
83bfb6b7
ILT
133522008-04-11 Ian Lance Taylor <iant@google.com>
13353
13354 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13355 justsyms.t.
13356 * testsuite/Makefile.in: Rebuild.
13357
13358 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13359 long.
13360 * testsuite/script_test_2.cc (main): Adjust test.
13361
706e1f5e
ILT
133622008-04-11 David S. Miller <davem@davemloft.net>
13363 Ian Lance Taylor <iant@google.com>
13364
13365 * options.h (General_options): Add entries for '-Y' and
13366 '-relax'.
13367 * options.cc (General_options:finalize): If -Y was used, add those
13368 entries to the library path instead of the default "/lib" and
13369 "/usr/lib".
13370
7c98e6bb
DM
133712008-04-11 David S. Miller <davem@davemloft.net>
13372
13373 * testsuite/justsyms.t: Start at 0x100.
13374 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13375 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13376 long.
13377 * testsuite/script_test_2.cc: Adjust string and section length
13378 checks.
7c98e6bb 13379
99a37bfd
ILT
133802008-04-09 Ian Lance Taylor <iant@google.com>
13381
2cefc357
ILT
13382 PR gold/5996
13383 * script-sections.cc (Sections_element::allocate_to_segment): Add
13384 orphan parameter.
13385 (Output_section_definition::allocate_to_segment): Likewise.
13386 (Orphan_output_section::allocate_to_segment): Likewise.
13387 (Script_sections::attach_sections_using_phdrs_clause): Don't
13388 propagate non-PT_LOAD segments to orphan sections.
13389 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13390 readelf rather than objdump.
13391 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13392 .interp section and PT_INTERP segment are the same size.
13393 * testsuite/Makefile.in: Rebuild.
13394
99a37bfd
ILT
13395 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13396 aliases for symbols defined in the same object.
13397 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13398 (weak_alias_test_SOURCES): New variable.
13399 (weak_alias_test_DEPENDENCIES): New variable.
13400 (weak_alias_test_LDFLAGS): New variable.
13401 (weak_alias_test_LDADD): New variable.
13402 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13403 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13404 (weak_alias_test_3.o): New target.
13405 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13406 * testsuite/weak_alias_test_main.cc: New file.
13407 * testsuite/weak_alias_test_1.cc: New file.
13408 * testsuite/weak_alias_test_2.cc: New file.
13409 * testsuite/weak_alias_test_3.cc: New file.
13410
780e49c5
ILT
134112008-04-08 Ian Lance Taylor <iant@google.com>
13412
cdb0b8f5
ILT
13413 * options.h (class General_options): Add --noinhibit-exec option.
13414 * main.cc (main): Check --noinhibit-exec.
13415
0864d551
ILT
13416 * options.h (class General_options): Define --wrap as a special
13417 option. Add wrap_symbols_ field.
13418 (General_options::any_wrap_symbols): New function.
13419 (General_options::is_wrap_symbol): New function.
13420 * options.cc (General_options::parse_wrap): New function.
13421 (General_options::General_options): Initialize wrap_symbols_.
13422 * symtab.cc (Symbol_table::wrap_symbol): New function.
13423 (Symbol_table::add_from_object): Handle --wrap.
13424 * symtab.h (class Symbol_table): Declare wrap_symbol.
13425 * target.h (Target::wrap_char): New function.
13426 (Target::Target_info): Add wrap_char field.
13427 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13428 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13429 * testsuite/testfile.cc (Target_test::test_target_info):
13430 Likewise.
13431
789aa6de
ILT
13432 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13433 there is one.
13434
2c38906f
ILT
13435 * layout.h (class Layout): Add added_eh_frame_data_ field.
13436 * layout.cc (Layout::Layout): Initialize new field.
13437 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13438 output section until we find a section we merged successfully.
13439 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13440 that the size be non-zero.
13441
780e49c5
ILT
13442 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13443 qualifier.
13444
7fcd0256
ILT
134452008-04-08 Craig Silverstein <csilvers@google.com>
13446
13447 * configure.ac: Export new conditional variable HAVE_ZLIB.
13448 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13449 on HAVE_ZLIB.
13450 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13451 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13452
6835af53
ILT
134532008-04-07 Ian Lance Taylor <iant@google.com>
13454
e24f324c
ILT
13455 * version.cc (version_string): Set to "1.5".
13456
a036edd8
ILT
13457 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13458 Add issued_non_pic_error_ field. Declare check_non_pic.
13459 (Target_x86_64::Scan::check_non_pic): New function.
13460 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13461 (Target_x86_64::Scan::global): Likewise.
13462
624f8810
ILT
13463 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13464 addend parameter. Change caller. Handle merge sections.
13465 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13466 Address to Addend. Don't add in the result of
13467 local_section_offset, pass down the addend and use the returned
13468 value.
13469 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13470 Update declarations of local_section_offset and symbol_value.
13471 * testsuite/two_file_test_1.cc (t18): New function.
13472 * testsuite/two_file_test_2.cc (f18): New function.
13473 * testsuite/two_file_test_main.cc (main): Call t18.
13474 * testsuite/two_file_test.h (t18, f18): Declare.
13475
6835af53
ILT
13476 * configure.ac: Don't test for objdump, c++filt, or readelf.
13477 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13478 conditionals.
13479 (TEST_READELF): New variable.
13480 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13481 (check_PROGRAMS): Add two_file_strip_test.
13482 (two_file_strip_test): New target.
13483 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13484 (two_file_same_shared_strip_test_SOURCES): New variable.
13485 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13486 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13487 (two_file_same_shared_strip_test_LDADD): New variable.
13488 (two_file_shared_strip.so): New target.
13489 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13490 (ver_test_5.syms, ver_test_7.syms): Likewise.
13491 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13492 (strip_test_3.stdout): Use TEST_OBJDUMP.
13493 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13494
86925eef
CC
134952008-04-04 Cary Coutant <ccoutant@google.com>
13496
13497 * symtab.h (Symbol::is_weak_undefined): New function.
13498 (Symbol::is_strong_undefined): New function.
13499 (Symbol::is_absolute): New function.
13500 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13501 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13502 absolute symbols.
13503 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13504 (weak_undef_test): New target.
13505 * testsuite/Makefile.in: Rebuild.
13506 * testsuite/weak_undef_file1.cc: New file.
13507 * testsuite/weak_undef_file2.cc: New file.
13508 * testsuite/weak_undef_test.cc: New file.
13509
126f3ece
ILT
135102008-04-03 Craig Silverstein <csilvers@google.com>
13511
13512 * compressed_output.h (class Output_compressed_section): Use
13513 unsigned buffer.
13514 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13515 add zlib header.
13516 (zlib_compressed_suffix): Removed.
13517 (Output_compressed_section::set_final_data_size): Use unsigned
13518 buffers.
13519 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13520 Fix linker invocation.
13521 (flagstest_o_specialfile_and_compress_debug_sections):
13522 Likewise.
13523 * testsuite/Makefile.in: Regenerated.
13524
deae2a14
DM
135252008-04-02 David S. Miller <davem@davemloft.net>
13526
13527 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13528 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13529
70752818
ILT
135302008-04-02 Craig Silverstein <csilvers@google.com>
13531
13532 * TODO: New file.
13533
39d0cb0e
ILT
135342008-04-02 Ian Lance Taylor <iant@google.com>
13535
13536 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13537 parameters. Update for new key type to views_. Change all
13538 callers.
13539 (File_read::read): Adjust for byteshift in returned view.
13540 (File_read::add_view): New function, broken out of
13541 find_and_make_view.
13542 (File_read::make_view): New function, broken out of
13543 find_and_make_view.
13544 (File_read::find_or_make_view): Add offset and aligned
13545 parameters. Rewrite accordingly. Change all callers.
13546 (File_read::get_view): Add offset and aligned parameters. Adjust
13547 for byteshift in return value.
13548 (File_read::get_lasting_view): Likewise.
13549 * fileread.h (class File_read): Update declarations.
13550 (class File_read::View): Add byteshift_ field. Add byteshift to
13551 constructor. Add byteshift method.
13552 * archive.h (Archive::clear_uncached_views): New function.
13553 (Archive::get_view): Add aligned parameter. Change all callers.
13554 * object.h (Object::get_view): Add aligned parameter. Change all
13555 callers.
13556 (Object::get_lasting_view): Likewise.
13557
13558 * fileread.cc (File_read::release): Don't call clear_views if
13559 there are multiple objects.
13560 * fileread.h (File_read::clear_uncached_views): New function.
13561 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13562 on the archive.
13563
a1207466
CC
135642008-03-31 Cary Coutant <ccoutant@google.com>
13565
13566 Add thin archive support.
13567 * archive.cc (Archive::armagt): New const.
13568 (Archive::setup): Remove task parameter and calls to unlock.
13569 (Archive::unlock_nested_archives): New function.
13570 (Archive::read_header): Add nested_off parameter. Change
13571 all callers.
13572 (Archive::interpret_header): Likewise.
13573 (Archive::include_all_members): Change to handle thin
13574 archives.
13575 (Archive::include_member): Likewise.
13576 * archive.h (Archive::Archive): Add new parameters and
13577 initializers.
13578 (Archive::armagt): New const.
13579 (Archive::setup): Remove task parameter.
13580 (Archive::unlock_nested_archives): New function.
13581 (Archive::read_header): Add nested_off parameter.
13582 (Archive::interpret_header): Likewise.
13583 (Archive::Nested_archive_table): New typedef.
13584 (Archive::is_thin_archive_): New field.
13585 (Archive::nested_archives_): New field.
13586 (Archive::options_): New field.
13587 (Archive::dirpath_): New field.
13588 (Archive::task_): New field.
13589 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13590 for thin archives. Pass additional parameters to
13591 Archive::Archive. Unlock the archive file after calling
13592 Archive::setup.
cd536b21 13593
479f6503
ILT
135942008-03-29 Ian Lance Taylor <iant@google.com>
13595
686c8caf
ILT
13596 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13597 version symbol to be local.
13598 * testsuite/ver_test_4.sh: New file.
13599 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13600 (check_DATA): Add ver_test_4.syms.
13601 (ver_test_4.syms): New target.
13602 * testsuite/Makefile.in: Rebuild.
13603
ab794b6b
ILT
13604 * output.cc
13605 (Output_section::Input_section_sort_entry::has_priority): New
13606 function.
13607 (Output_section::Input_section_sort_entry::match_file_name): New
13608 function.
13609 (Output_section::Input_section_sort_entry::match_section_name):
13610 Remove.
13611 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13612 Remove.
13613 (Output_section::Input_section_sort_entry::match_section_file):
13614 Remove.
13615 (Output_section::Input_section_sort_compare::operator()): Rewrite
13616 using new Input_section_sort_entry functions. Sort crtbegin and
13617 crtend first. Sort sections with no priority before sections with
13618 a priority.
13619 * testsuite/initpri1.c (d3): Check j != 4.
13620 (cd5): New constructor/destructor function.
13621 (main): Check j != 2.
13622
479f6503
ILT
13623 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13624 new symbol when resolving, don't call set_is_default.
13625 * testsuite/ver_test_7.cc: New file.
13626 * testsuite/ver_test_7.sh: New file.
13627 * testsuite/Makefile.am (ver_test_7.so): New target.
13628 (ver_test_7.o): New target.
13629 (check_SCRIPTS): Add ver_test_7.sh.
13630 (check_DATA): Add ver_test_7.syms.
13631 (ver_test_7.syms): New target.
13632
2fd32231
ILT
136332008-03-28 Ian Lance Taylor <iant@google.com>
13634
13635 * layout.cc (Layout::layout): If we see an input section with a
13636 name that needs sorting, set the must_sort flag for the output
13637 section.
13638 (Layout::make_output_section): If the name of the output section
13639 indicates that it might require sorting, set the may_sort flag.
13640 * output.h (Output_section::may_sort_attached_input_sections): New
13641 function.
13642 (Output_section::set_may_sort_attached_input_sections): New
13643 function.
13644 (Output_section::must_sort_attached_input_sections): New
13645 function.
13646 (Output_section::set_must_sort_attached_input_sections): New
13647 function.
13648 (class Output_section): Declare Input_section_sort_entry. Define
13649 Input_section_sort_compare. Declare
13650 sort_attached_input_sections. Add new fields:
13651 may_sort_attached_input_sections_,
13652 must_sort_attached_input_sections_,
13653 attached_input_sections_are_sorted_.
13654 * output.cc (Output_section::Output_section): Initialize new
13655 fields.
13656 (Output_section::add_input_section): Add an entry to
13657 input_sections_ if may_sort or must_sort are true.
13658 (Output_section::set_final_data_size): Call
13659 sort_attached_input_sections if necessary.
13660 (Output_section::Input_section_sort_entry): Define new class.
13661 (Output_section::Input_section_sort_compare::operator()): New
13662 function.
13663 (Output_section::sort_attached_input_sections): New function.
13664 * configure.ac: Check whether the compiler supports constructor
13665 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13666 * testsuite/initpri1.c: New file.
13667 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13668 CONSTRUCTOR_PRIORITY.
13669 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13670 (initpri1_LDFLAGS): New variable.
13671 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13672
18e6b24e
ILT
136732008-03-27 Ian Lance Taylor <iant@google.com>
13674
49bdd526
ILT
13675 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13676 * testsuite/common_test_1.c: New file.
13677 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13678 (common_test_1_SOURCES): New variable.
13679 (common_test_1_DEPENDENCIES): New variable.
13680 (common_test_1_LDFLAGS): New variable.
13681
18e6b24e
ILT
13682 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13683 and commons_ correctly when NAME/VERSION does not override
13684 NAME/NULL.
13685 * testsuite/ver_test_6.c: New file.
13686 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13687 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13688 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13689
04bf7072
ILT
136902008-03-26 Ian Lance Taylor <iant@google.com>
13691
5871526f
ILT
13692 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13693 of an undefined symbol from a version script.
13694 * testsuite/Makefile.am (ver_test_5.so): New target.
13695 (ver_test_5.o): New target.
13696 (check_SCRIPTS): Add ver_test_5.sh.
13697 (check_DATA): Add ver_test_5.syms.
13698 (ver_test_5.syms): New target.
13699 * testsuite/ver_test_5.cc: New file.
13700 * testsuite/ver_test_5.script: New file.
13701 * testsuite/ver_test_5.sh: New file.
13702 * Makefile.in, testsuite/Makefile.in: Rebuild.
13703
04bf7072
ILT
13704 PR gold/5986
13705 Fix problems building gold with gcc 4.3.0.
13706 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13707 (gold_error_at_location, gold_warning_at_location): Use it.
13708 * configure.ac: Check whether we can compile and use a template
13709 function with a printf attribute.
13710 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13711 when jumping over bytes.
13712 * object.cc: Instantiate Object::read_section_data.
13713 * debug.h: Include <cstring>
13714 * dwarf_reader.cc: Include <algorithm>
13715 * main.cc: Include <cstring>.
13716 * options.cc: Include <cstring>.
13717 * output.cc: Include <cstring>.
13718 * script.cc: Include <cstring>.
13719 * script.h: Include <string>.
13720 * symtab.cc: Include <cstring> and <algorithm>.
13721 * target-select.cc: Include <cstring>.
13722 * version.cc: Include <string>.
13723 * testsuite/testmain.cc: Include <cstdlib>.
13724 * configure, config.in: Rebuild.
13725
874c5b28
ILT
137262008-03-25 Ian Lance Taylor <iant@google.com>
13727
819d6c3a
ILT
13728 * options.cc: Include "../bfd/bfdver.h".
13729 (options::help): Print bug reporting address.
13730
f4b2c6f5
ILT
13731 * version.cc (print_version): Adjust output for current value of
13732 BFD_VERSION_STRING.
13733
13734 * NEWS: New file.
13735
e96caa79
ILT
13736 * options.cc (options::help): Print list of supported targets.
13737 * target-select.h: Include <vector>.
13738 (class Target_selector): Make machine_, size_, and is_big_endian_
13739 fields const. Add bfd_name_ and instantiated_target_ fields.
13740 (Target_selector::Target_selector): Add bfd_name parameter.
13741 (Target_selector::recognize): Make non-virtual, call
13742 do_recognize.
13743 (Target_selector::recognize_by_name): Make non-virtual, call
13744 do_recognize_by_name.
13745 (Target_selector::supported_names): New function.
13746 (Target_selector::bfd_name): New function.
13747 (Target_selector::do_instantiate_target): New pure virtual
13748 function.
13749 (Target_selector::do_recognize): New virtual function.
13750 (Target_selector::do_recognize_by_name): New virtual function.
13751 (Target_selector::instantiate_target): New private function.
13752 (supported_target_names): Declare.
13753 * target-select.cc (Target_selector::Target_selector): Update for
13754 new parameter and fields.
13755 (select_target_by_name): Check that the name matches before
13756 calling recognize_by_name.
13757 (supported_target_names): New function.
13758 * i386.cc (class Target_selector_i386): Update Target_selector
13759 constructor call. Remove recognize and recognize_by_name. Add
13760 do_instantiate_target.
13761 * x86_64.cc (class Target_selector_x86_64): Likewise.
13762 * testsuite/testfile.cc (class Target_selector_test): Update for
13763 changes to Target_selector.
13764
874c5b28
ILT
13765 * README: Rewrite, with some notes on unsupported features.
13766
0a65a3a7
CC
137672008-03-24 Cary Coutant <ccoutant@google.com>
13768
13769 * i386.cc (Target_i386::Got_type): New enum declaration.
13770 (Target_i386::Scan::local): Updated callers of Output_data_got
13771 member functions.
13772 (Target_i386::Scan::global): Likewise.
13773 (Target_i386::Relocate::relocate): Likewise.
13774 (Target_i386::Relocate::relocate_tls): Likewise.
13775 * object.h (Got_offset_list): New class.
13776 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13777 (Sized_relobj::local_got_offset): Likewise.
13778 (Sized_relobj::set_local_got_offset): Likewise.
13779 (Sized_relobj::local_has_tls_got_offset): Removed.
13780 (Sized_relobj::local_tls_got_offset): Removed.
13781 (Sized_relobj::set_local_tls_got_offset): Removed.
13782 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13783 * output.cc (Output_data_got::add_global): Added got_type parameter.
13784 (Output_data_got::add_global_with_rel): Likewise.
13785 (Output_data_got::add_global_with_rela): Likewise.
13786 (Output_data_got::add_global_pair_with_rel): New function.
13787 (Output_data_got::add_global_pair_with_rela): New function.
13788 (Output_data_got::add_local): Added got_type parameter.
13789 (Output_data_got::add_local_with_rel): Likewise.
13790 (Output_data_got::add_local_with_rela): Likewise.
13791 (Output_data_got::add_local_pair_with_rel): New function.
13792 (Output_data_got::add_local_pair_with_rela): New function.
13793 (Output_data_got::add_global_tls): Removed.
13794 (Output_data_got::add_global_tls_with_rel): Removed.
13795 (Output_data_got::add_global_tls_with_rela): Removed.
13796 (Output_data_got::add_local_tls): Removed.
13797 (Output_data_got::add_local_tls_with_rel): Removed.
13798 (Output_data_got::add_local_tls_with_rela): Removed.
13799 * output.h (Output_data_got::add_global): Added got_type parameter.
13800 (Output_data_got::add_global_with_rel): Likewise.
13801 (Output_data_got::add_global_with_rela): Likewise.
13802 (Output_data_got::add_global_pair_with_rel): New function.
13803 (Output_data_got::add_global_pair_with_rela): New function.
13804 (Output_data_got::add_local): Added got_type parameter.
13805 (Output_data_got::add_local_with_rel): Likewise.
13806 (Output_data_got::add_local_with_rela): Likewise.
13807 (Output_data_got::add_local_pair_with_rel): New function.
13808 (Output_data_got::add_local_pair_with_rela): New function.
13809 (Output_data_got::add_global_tls): Removed.
13810 (Output_data_got::add_global_tls_with_rel): Removed.
13811 (Output_data_got::add_global_tls_with_rela): Removed.
13812 (Output_data_got::add_local_tls): Removed.
13813 (Output_data_got::add_local_tls_with_rel): Removed.
13814 (Output_data_got::add_local_tls_with_rela): Removed.
13815 * resolve.cc (Symbol::override_base_with_special): Removed
13816 reference to has_got_offset_ field.
13817 * symtab.cc (Symbol::init_fields): Replaced initialization
13818 of got_offset_ with got_offsets_. Removed initialization
13819 of has_got_offset_
53fcba31 13820 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13821 (Symbol::got_offset): Likewise.
13822 (Symbol::set_got_offset): Likewise.
13823 (Symbol::has_tls_got_offset): Removed.
13824 (Symbol::tls_got_offset): Removed.
13825 (Symbol::set_tls_got_offset): Removed.
13826 (Symbol::got_offset_): Removed.
13827 (Symbol::tls_mod_got_offset_): Removed.
13828 (Symbol::tls_pair_got_offset_): Removed.
13829 (Symbol::got_offsets_): New field.
13830 (Symbol::has_got_offset): Removed.
13831 (Symbol::has_tls_mod_got_offset): Removed.
13832 (Symbol::has_tls_pair_got_offset): Removed.
13833 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13834 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13835 member functions.
13836 (Target_x86_64::Scan::global): Likewise.
13837 (Target_x86_64::Relocate::relocate): Likewise.
13838 (Target_x86_64::Relocate::relocate_tls): Likewise.
13839
bd52eafb
BE
138402008-03-25 Ben Elliston <bje@au.ibm.com>
13841
13842 * yyscript.y: Fix spelling error in comment.
13843
8b105e34
ILT
138442008-03-24 Ian Lance Taylor <iant@google.com>
13845
8ed814a9
ILT
13846 * options.h (class General_options): Define build_id option.
13847 * layout.h (class Layout): Declare write_build_id, create_note,
13848 create_build_id. Add build_id_note_ member.
13849 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13850 "libiberty.h", "md5.h", "sha1.h".
13851 (Layout::Layout): Initialize eh_frame_data_,
13852 eh_frame_hdr_section_, and build_id_note_.
13853 (Layout::finalize): Call create_build_id.
13854 (Layout::create_note): New function, broken out of
13855 Layout::create_gold_note.
13856 (Layout::create_gold_note): Call create_note.
13857 (Layout::create_build_id): New function.
13858 (Layout::write_build_id): New function.
13859 (Close_task_runner::run): Call write_build_id.
13860
8b105e34
ILT
13861 * x86_64.cc: Correct license to GPLv3.
13862
086a1841
ILT
138632008-03-23 Ian Lance Taylor <iant@google.com>
13864
13865 * options.cc: Include "demangle.h".
13866 (parse_optional_string): New function.
13867 (parse_long_option): Handle takes_optional_argument.
13868 (parse_short_option): Update dash_z initializer. Handle
13869 takes_optional_argument.
13870 (General_options::General_options): Initialize do_demangle_.
13871 (General_options::finalize): Set do_demangle_. Handle demangling
13872 style.
13873 * options.h (parse_optional_string): Declare.
13874 (struct One_option): Add optional_arg field. Update constructor.
13875 Update call constructor calls. Add takes_optional_argument
13876 function.
13877 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13878 (DEFINE_optional_string): Define.
13879 (General_options::demangle): Change from DEFINE_bool to
13880 DEFINE_optional_string.
13881 (General_options::no_demangle): New function.
13882 (General_options::do_demangle): New function.
13883 (General_options::set_do_demangle): New function.
13884 (General_options::execstack_status_): Move definition to end of
13885 class definition.
13886 (General_options::static_): Likewise.
13887 (General_options::do_demangle_): New field.
13888 * object.cc (big_endian>::get_symbol_location_info): Call
13889 Options::do_demangle, not Options::demangle.
13890 * symtab.cc (demangle): Likewise.
13891
cbb93e63
ILT
138922008-03-22 Ian Lance Taylor <iant@google.com>
13893
13894 * gold.h: Include <cstddef> and <sys/types.h>
13895 * options.h: Include <cstring>.
13896
ec531623
ILT
138972008-03-21 Ian Lance Taylor <iant@google.com>
13898
13899 * Added source code to GNU binutils.
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