gold/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
effe8365
CC
12012-10-23 Cary Coutant <ccoutant@google.com>
2
3 * fileread.cc (Input_file::Input_file): New constructor.
4 * fileread.h (class Input_file): Add new constructor.
5
1698990d
AM
62012-10-18 Alan Modra <amodra@gmail.com>
7
8 PR gold/14727
9 * object.cc (Relobj::is_section_name_included): Also match
10 .sdata personality section.
11
168a4726
AM
122012-10-18 Alan Modra <amodra@gmail.com>
13
14 * target-reloc.h (class Default_comdat_behavior): New, package up..
15 (get_comdat_behaviour): ..this.
16 (relocate_section): Add Relocate_comdat_behavior template arg,
17 adjust code to suit.
18 * arm.cc (Target_arm::relocate_section): Adjust to suit.
19 (Target_arm::scan_reloc_section): Likewise.
20 * i386.cc (Target_i386::relocate_section): Likewise.
21 * sparc.cc (Target_sparc::relocate_section): Likewise.
22 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
23 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
24 * powerpc.cc (class Relocate_comdat_behavior): New.
25 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
26 gold::relocate_section with new template arg.
27
acc276d8
AM
282012-10-18 Alan Modra <amodra@gmail.com>
29
30 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
31 dynamic relocs for GOT_TPREL got entries, without symbol if
32 resolving locally.
33 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
34 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
35 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
36
e10f9870
AM
372012-10-17 Alan Modra <amodra@gmail.com>
38
39 PR gold/14726
40 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
41
ae034989
ST
422012-10-16 Sriraman Tallam <tmsriram@google.com>
43
44 * layout.cc (Layout::include_section): Keep sections marked
45 SHF_EXCLUDE when doing relocatable links.
46
f3a0ed29
AM
472012-10-16 Alan Modra <amodra@gmail.com>
48
49 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
50 (Target_powerpc::do_finalize_sections): Call it.
51 (Output_data_save_res): New class and supporting functions.
52 (Target_powerpc::symval_for_branch): Only look up .opd entry for
53 normal symbols defined in object files.
54
c6de8ed4
AM
552012-10-12 Alan Modra <amodra@gmail.com>
56
57 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
58 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
59 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
60 section if scan_opd_relocs not yet called.
61 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
62
03e25981
AM
632012-10-12 Alan Modra <amodra@gmail.com>
64
65 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
66 add_local_ifunc_entry): Revert last change.
67 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
68
c9824451
AM
692012-10-05 Alan Modra <amodra@gmail.com>
70
71 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
72 do_plt_address_for_global): New functions.
73 (Output_data_got_powerpc::do_write): Don't segfault when linking
74 statically.
75 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
76 add_local_ifunc_entry): Return true on adding entry..
77 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
78 glink->add_entry call. Remove unused symtab param. Adjust calls.
79 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
80 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
81 set up symbols here.
82 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
83 syms here. Do so even when no .iplt. Don't segfault when linking
84 statically.
85 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
86 new variants without reloc param.
87 (Glink_sym_ent::Glink_sym_ent): Likewise.
88 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
89 reloc when refs will resolve to plt call stub.
90 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
91 R_PPC_PLTREL24 to resolve locally.
92 (Target_powerpc::Scan::global): Correct ifunc handling.
93 (Target_powerpc::Relocate::relocate): Correct local sym glink
94 lookup. Don't destroy "value" when we have a plt call stub,
95 and when checking plt call validity.
96 (Target_powerpc::do_dynsym_value): Simplify.
97
19fec8c1
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982012-10-05 Alan Modra <amodra@gmail.com>
99
100 * i386.cc (Output_data_plt_i386::address_for_global,
101 address_for_local): Add plt offset to returned value. Adjust uses.
102 * sparc.cc (Output_data_plt_sparc::address_for_global,
103 address_for_local): Likewise.
104 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
105 address_for_local): Likewise.
106 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
107 address_for_local): Likewise.
108 * target.h (Target::plt_address_for_global, plt_address_for_local):
109 Update comment.
110 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
111 (Output_data_got::Got_entry::write): Nor here.
112 * output.h: Comment fix.
113
e867b647
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1142012-10-02 Jiong Wang <jiwang@tilera.com>
115
116 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
117 global_offset_table_ value for larget got.
118 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
119
e5d5f5ed
AM
1202012-09-29 Alan Modra <amodra@gmail.com>
121
122 * powerpc.cc (Target_powerpc::iplt_): New output section.
123 (Target_powerpc::iplt_section, make_iplt_section,
124 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
125 (Target_powerpc::make_plt_entry): Handle ifunc syms.
126 Target_powerpc::plt_entry_count): Count iplt entries too.
127 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
128 reloc section in constructor. New params.
129 (Target_powerpc::make_plt_section): Create reloc section here instead.
130 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
131 functions.
132 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
133 (Output_data_glink::add_entry, find_entry): New functions to
134 deal with local syms.
135 (Glink_sym_ent): Add support for local syms.
136 (Output_data_glink::do_write): Handle ifunc plt entries.
137 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
138 (Target_powerpc::Scan::local, global): Handle ifunc syms.
139 (Target_powerpc::Relocate::relocate): Likewise.
140 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
141
ec4dbad3
AM
1422012-09-25 Alan Modra <amodra@gmail.com>
143
144 * object.h (Sized_relobj_file::adjust_local_symbol,
145 do_adjust_local_symbol): New functions.
146 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
147 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
148 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
149 and irregular opd entry spacing.
150 (Powerpc_relobj::do_read_relocs): Add opd size checks.
151 (Global_symbol_visitor_opd): New functor.
152 (Target_powerpc::do_finalize_sections): Omit global symbols defined
153 on deleted opd entries.
154
5c0b3823
WL
1552012-09-15 Jiong Wang <jiwang@tilera.com>
156
157 * tilegx.cc: New file.
158 * Makefile.am (TARGETSOURCES): Add tilegx.cc
159 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
160 * configure.tgt: Add entries for tilegx*.
161 * configure.ac: Likewise.
162 * Makefile.in: Rebuild.
163 * configure: Likewise.
164 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
165 tilegx.
166
bfdfa4cd
AM
1672012-09-13 Alan Modra <amodra@gmail.com>
168
169 * target-reloc.h (scan_relocs): Call scan.local for relocs
170 against symbols in discarded sections. Pass is_discarded
171 param.
172 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
173 Add is_discarded param.
174 * powerpc (Target_powerpc::Scan::local): Likewise. Use
175 is_discarded to flag opd entry as discarded. Don't emit dyn
176 relocs on such entries.
177 (Target_powerpc::Scan::global): Similarly detect and handle
178 such opd entries.
179 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
180 opd_ent_. Update all uses.
181 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
182 (Target_powerpc::relocate_section): Zero out discarded opd
183 entry relocs.
184
d77a0555
ILT
1852012-09-12 Ian Lance Taylor <iant@google.com>
186
187 PR gold/14570
188 * output.cc: Rename Output_data_got template parameter from size
189 to got_size for all functions. Compile all variants of
190 Output_data_got.
191 (Output_data_got::Got_entry::write): Correct use of size for
192 symbol value. Use local_is_tls rather than casting to
193 Sized_relobj_file.
194 * object.h (class Object): Add local_is_tls and do_local_is_tls.
195 (class Sized_relobj_file): Add do_local_is_tls.
196 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
197
815a1205
AM
1982012-09-11 Alan Modra <amodra@gmail.com>
199
200 PR gold/14566
201 * layout.cc (Layout::set_segment_offsets): When using
202 common-page-size alignment, ensure we are on a new max-page-size
203 page.
204 * output.cc (Output_segment::set_section_addresses): Use
205 abi_pagesize, not common_pagesize for relro boundary.
206 (Output_segment::set_offset): Likewise.
207
bd73a62d
AM
2082012-09-11 Alan Modra <amodra@gmail.com>
209
210 * output.h (Output_data_got::add_global_tls, add_local_tls,
211 add_local_tls_pair): New functions.
212 (Output_data_got::add_local_pair_with_rel): Remove second
213 reloc param. Expand comment.
214 (Output_data_got::Got_entry): Rename use_plt_offset_ to
215 use_plt_or_tls_offset_, similarly for constructor param.
216 (Output_data_got::Got_entry::write): Add got_index param.
217 * output.cc (Output_data_got::add_global_tls, add_local_tls,
218 add_local_tls_pair): New functions.
219 (Output_data_got::Got_entry::write): Handle tls symbols
220 with use_plt_or_tls_offset_ set specially.
221 (Output_data_got::add_local_pair_with_rel): Only one reloc.
222 (Output_data_got::do_write): Replace iterator with index, pass
223 index to entry write function.
224 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
225 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
226 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
227 call.
228 * i386.cc (Target_i386::Scan::local): Likewise.
229 * sparc.cc (Target_sparc::Scan::local): Likewise.
230 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
231 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
232 do_tls_offset_for_global): New functions.
233 (Target_powerpc::Scan::local): Correct TLS relocations and got
234 entry values.
235 (Target_powerpc::Scan::global): Don't emit unnecessary
236 dynamic relocations on TLS GOT entries.
237
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2382012-09-10 Matthias Klose <doko@ubuntu.com>
239
240 * config.in: Disable sanity check for kfreebsd.
241
c891b3f9
SA
2422012-09-10 Sterling Augustine <saugustine@google.com>
243
244 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
245 (Gdb_index::pubtypes_read): New parameter.
246 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
247 to calls.
248 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
249 pubtypes_object_.
250
e81fea4d
AM
2512012-09-09 Alan Modra <amodra@gmail.com>
252
253 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
254 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
255 * gc.h (gc_process_relocs): Call target gc_add_reference.
256 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
257 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
258 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
259 unnecessary cast.
260 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
261 to cater for when we don't need code offset. Update use.
262 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
263 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
264 set_opd_valid): New functions.
265 (Target_powerpc::do_gc_add_reference): New function.
266 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
267 stashed refs.
268 (Target_powerpc::do_gc_mark_symbol): New function.
269
d2d60eef
CC
2702012-09-06 Cary Coutant <ccoutant@google.com>
271
272 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
273 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
274 (Dwarf_die::skip_attributes): Likewise.
275 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
276 * testsuite/gdb_index_test.cc (inline_func_1): New function.
277 (main): Call it.
278 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
279
32ed4573
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2802012-09-05 H.J. Lu <hongjiu.lu@intel.com>
281
282 * testsuite/script_test_3.t: Add .got.plt output section
283 statement.
284 * testsuite/script_test_4.t: Likewise.
285
f4baf0d4
AM
2862012-09-05 Alan Modra <amodra@gmail.com>
287
288 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
289 update all uses and lose "enum" when using type.
290
864a1b56
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2912012-09-05 Alan Modra <amodra@gmail.com>
292
293 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
294 * configure: Regenerate.
295 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
296 (plugin_final_layout.stdout): Likewise.
297 (memory_test): Set page sizes to 0x1000.
298 * testsuite/Makefile.in: Regenerate.
299 * testsuite/discard_locals_test.sh: Add FIXME comment.
300 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
301 * testsuite/pr14265.t: Add .got output section statement.
302 * testsuite/script_test_2.t: Likewise.
303 * testsuite/script_test_3.t: Likewise.
304 * testsuite/script_test_4.t: Likewise.
305 * testsuite/script_test_5.t: Likewise.
306 * testsuite/script_test_6.t: Likewise.
307 * testsuite/script_test_7.t: Likewise.
308 * testsuite/script_test_9.t: Likewise.
309
3ea0a085
AM
3102012-09-05 Alan Modra <amodra@gmail.com>
311
312 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
313 (Powerpc_relocate_functions::Status): New typedef.
314 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
315 (Target_powerpc::Scan::local): Handle REL64.
316 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
317 for REL32 and REL64.
318 (Target_powerpc::symval_for_branch): New function, extracted from..
319 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
320 checks. Report overflow errors.
321
7404fe1b
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3222012-09-05 Alan Modra <amodra@gmail.com>
323
324 * object.h (Sized_relobj_file::emit_relocs): Delete.
325 (Sized_relobj_file::emit_relocs_reltype): Delete.
326 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
327 relocate_relocs for --emit-relocs.
328 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
329 * output.h: Update comment.
330 (Output_segment::first_section): New function.
331 (Output_segment::first_section_load_address): Use first_section.
332 * output.cc (Output_segment::first_section): New function extracted..
333 (Output_segment::first_section_load_address): ..from here. Delete.
334 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
335 * target.h (Sized_target::relocate_for_relocatable): Likewise.
336 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
337 adjust call to target.h function.
338 * i386.cc (Target_i386): Likewise.
339 * sparc.cc (Target_sparc): Likewise.
340 * x86_64.cc (Target_x86_64): Likewise.
341 * powerpc.cc (Target_powerpc): Likewise.
342 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
343 first tls section has section symbol for optimised local dynamic
344 output relocs.
345 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
346 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
347 optimised tls code.
348 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
349 Rename to relocate_relocs. Update error message.
350
957564c9
AS
3512012-09-04 Andreas Schwab <schwab@linux-m68k.org>
352
353 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
354 --just-symbols.
355
dd93cd0a
AM
3562012-08-31 Alan Modra <amodra@gmail.com>
357
358 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
359 (Powerpc_relobj::toc_base_offset): New stub function.
360 (Target_powerpc): Add tp_offset, dtp_offset. Rename
361 got_mod_index_offset to tlsld_got_offset. Update all refs.
362 (Target_powerpc::Relocate::enum skip_tls): New.
363 (Target_powerpc::call_tls_get_addr_): New var.
364 (Target_powerpc::is_branch_reloc): Move to file scope.
365 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
366 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
367 New functions.
368 (Target_powerpc::enum Got_type): Delete old values, add new ones.
369 (powerpc_info): Correct common_pagesize for ppc64.
370 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
371 (Powerpc_relocate_functions): Add overflow check enums and functions.
372 Add non-shift version of rela, rela_ua. Delete all rel public
373 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
374 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
375 addr16_ha3, addr14 functions.
376 (Output_data_got_powerpc::add_constant_pair): New function.
377 (Output_data_got_powerpc::got_base_offset): Likewise.
378 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
379 (instruction constants): Sort, add some more.
380 (Output_data_glink::do_write): Add and use Address typedef. Use
381 object->toc_base_offset() stub for 64-bit.
382 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
383 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
384 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
385 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
386 Always treat .opd relocs as against locally defined symbol.
387 Correct condition for RELATIVE relocs.
388 (Target_powerpc::do_finalize_sections): Test for NULL sections.
389 (Target_powerpc::Relocate::relocate): Use plt call stub as value
390 for 32-bit syms with a plt entry. Correct ppc64 toc base
391 calculations. Handle TLS relocs, and more. Add overflow
392 checking and adjust for Powerpc_relocate_functions changes.
393 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
394 Reinstate --emit-relocs code with FIXME.
395
a1373b60
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3962012-08-30 Alan Modra <amodra@gmail.com>
397
398 * layout.cc (Layout::set_segment_offsets): Set p_align to
399 abi_pagesize, not common_pagesize.
400 (Layout::relaxation_loop_body): Similarly use abi_pagesize
401 to determine whether file header can go in segment.
402
703d02da
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4032012-08-30 Alan Modra <amodra@gmail.com>
404
405 * output.h (Output_reloc::Output_reloc <output section>): Add
406 is_relative param. Adjust calls.
407 (Output_reloc::add_output_section_relative): New functions.
408 * output.cc (Output_reloc::Output_reloc <output section>): Handle
409 is_relative.
410 (Output_reloc::symbol_value): Handle SECTION_CODE.
411
16164a6b
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4122012-08-24 Sriraman Tallam <tmsriram@google.com>
413
414 * gold.cc (queue_middle_tasks): Call layout again when unique
415 segments for sections is desired.
416 * layout.cc (Layout::Layout): Initialize new members.
417 (Layout::get_output_section_flags): New function.
418 (Layout::choose_output_section): Call get_output_section_flags.
419 (Layout::layout): Make output section for mapping to a unique segment.
420 (Layout::insert_section_segment_map): New function.
421 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 422 output sections marked so.
16164a6b
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423 (Layout::segment_precedes): Check for unique segments when sorting.
424 * layout.h (Layout::Unique_segment_info): New struct.
425 (Layout::Section_segment_map): New typedef.
426 (Layout::insert_section_segment_map): New function.
427 (Layout::get_output_section_flags): New function.
428 (Layout::is_unique_segment_for_sections_specified): New function.
429 (Layout::set_unique_segment_for_sections_specified): New function.
430 (Layout::unique_segment_for_sections_specified_): New member.
431 (Layout::section_segment_map_): New member.
432 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
433 Rename is_gc_pass_one to is_pass_one.
434 Rename is_gc_pass_two to is_pass_two.
435 Rename is_gc_or_icf to is_two_pass.
436 Check for which pass based on whether symbols data is present.
437 Make it two pass when unique segments for sections is desired.
438 * output.cc (Output_section::Output_section): Initialize new
439 members.
440 * output.h (Output_section::is_unique_segment): New function.
441 (Output_section::set_is_unique_segment): New function.
442 (Output_section::is_unique_segment_): New member.
443 (Output_section::extra_segment_flags): New function.
444 (Output_section::set_extra_segment_flags): New function.
445 (Output_section::extra_segment_flags_): New member.
446 (Output_section::segment_alignment): New function.
447 (Output_section::set_segment_alignment): New function.
448 (Output_section::segment_alignment_): New member.
449 (Output_segment::Output_segment): Initialize is_unique_segment_.
450 (Output_segment::is_unique_segment): New function.
451 (Output_segment::set_is_unique_segment): New function.
452 (Output_segment::is_unique_segment_): New member.
453 * plugin.cc (allow_unique_segment_for_sections): New function.
454 (unique_segment_for_sections): New function.
455 (Plugin::load): Add new functions to transfer vector.
456 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
457 * Makefile.in: Regenerate.
458 * testsuite/plugin_final_layout.sh: Check if unique segment
459 functionality works.
460 * testsuite/plugin_section_order.c (onload): Check if new interfaces
461 are available.
462 (allow_unique_segment_for_sections): New global.
463 (unique_segment_for_sections): New global.
464 (claim_file_hook): Call allow_unique_segment_for_sections.
465 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 466
1e2bee4f
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4672012-08-22 Cary Coutant <ccoutant@google.com>
468
469 * layout.cc (Layout::include_section): Don't assert on GROUP
470 sections with --emit-relocs.
471
1d5dfe78
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4722012-08-21 Cary Coutant <ccoutant@google.com>
473
474 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
475 if --export-dynamic-symbol names an undef symbol.
476
c9269dff
AM
4772012-08-18 Alan Modra <amodra@gmail.com>
478
479 * powerpc.cc: Formatting and white space.
480 (Powerpc_relobj): Rename got2_section_ to special_.
481 Add opd_ent_shndx_ and opd_ent_off_ vectors.
482 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
483 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
484 (Target_powerpc): Add Address typedef and invalid_address. Use
485 throughout.
486 (Target_powerpc::is_branch_reloc): New function.
487 (Powerpc_relocate_functions): Add Address typedef, use throughout.
488 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
489 for dst_mask, value and addend.
490 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
491 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
492 (Output_data_glink::do_write): Correct toc base. Don't try to use
493 uint16_t for 24-bit offset. Use get_output_section_offset and
494 check return.
495 (Target_powerpc::Scan::local): Handle more relocs.
496 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
497 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
498 Plug in toc restoring insn after plt calls. Translate branches
499 to function descriptor symbols to corresponding entry point.
500 (Target_powerpc::relocate_for_relocatable): Check return from
501 get_output_section_offset.
502 * symtab.h: Comment typo.
503
b1759dce
ILT
5042012-08-14 Ian Lance Taylor <iant@google.com>
505
506 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
507 unsupported_relocal_local to call unsupported_reloc_global.
508
b9b2ae8b
NC
5092012-08-14 Nick Clifton <nickc@redhat.com>
510
511 PR ld/14265
512 * script-sections.cc (Sections_element::output_section_name): Add
513 keep return parameter.
514 (Output_section_element::match_name): Add keep return parameter.
515 Return the value of the keep_ member.
516 * script-sections.h (class Output_section): Update
517 output_section_name prototype.
518 * layout.cc (Layout::keep_input_section): New public member
519 function.
520 (Layout::choose_output_section): Pass keep parameter to
521 output_section_name.
522 * layout.h (class Layout): Add keep_input_section.
523 * object.cc (Sized_relobj_file::do_layout): Check for kept input
524 sections.
525 * testsuite/Makefile.am: Add a test.
526 * testsuite/Makefile.in: Regenerate.
527 * testsuite/pr14265.c: Source file for the test.
528 * testsuite/pr14265.t: Linker script for the test.
529 * testsuite/pr14265.sh: Shell script for the test.
530
921b5322
AM
5312012-08-14 Alan Modra <amodra@gmail.com>
532
533 * target.h (Target::output_section_name): New function.
534 (Target::do_output_section_name): New function.
535 * layout.cc (Layout::choose_output_section): Call the above.
536 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
537
6ce78956
AM
5382012-08-14 Alan Modra <amodra@gmail.com>
539
540 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
541 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
542 for replace_constant call.
543 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
544 (Output_data_glink::do_print_to_mapfile): New function.
545 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
546 (Target_powerpc::Relocate::relocate): Likewise.
547
d1a8cabd
AM
5482012-08-14 Alan Modra <amodra@gmail.com>
549
550 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
551 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
552 (Output_data_glink::add_entry,find_entry): Remove shndx param.
553 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
554 all references to shndx_. Handle special case for R_PPC_PLTREL24
555 here.
556 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
557 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
558 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
559 here.
560 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
561 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
562
d83ce4e3
AM
5632012-08-12 Alan Modra <amodra@gmail.com>
564
565 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
566 (glink insn constants): Use uint32_t.
567 (Output_data_glink::add_entry): Use insert, not [] operator.
568
cf43a2fe
AM
5692012-08-11 Alan Modra <amodra@gmail.com>
570
571 * object.h (Sized_relobj_file::find_shdr): New function.
572 (Sized_relobj_file::find_special_sections): New function.
573 * object.cc (Sized_relobj_file::find_shdr): New function.
574 (Sized_relobj_file::find_eh_frame): Use find_shdr.
575 (Sized_relobj_file::find_special_sections): New function, split out..
576 (Sized_relobj_file::do_read_symbols): ..from here.
577 * output.h (Output_data_got::replace_constant): New function.
578 (Output_data_got::num_entries): New function.
579 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
580 (Output_data_got::got_offset): Protected rather than private.
581 (Output_data_got::replace_got_entry): New function.
582 * output.cc (Output_data_got::replace_got_entry): New function.
583 * powerpc.cc (class Powerpc_relobj): New.
584 (class Powerpc_relocate_functions): Delete all psymval variants or
585 convert to value,addend type. Delete pcrela, pcrela_unaligned.
586 Implement _ha functions using corresponding _hi function.
587 (Powerpc_relobj::find_special_sections): New function.
588 (Target_powerpc::do_make_elf_object): New function.
589 (class Output_data_got_powerpc): New.
590 (class Output_data_glink): New.
591 (class Powerpc_scan_relocatable_reloc): New.
592 Many more changes througout file.
593
3c892704
NC
5942012-08-09 Nick Clifton <nickc@redhat.com>
595
596 * po/vi.po: Updated Vietnamese translation.
597
82435b3b
ILT
5982012-08-07 Ian Lance Taylor <iant@google.com>
599
600 * layout.cc (Layout::add_target_dynamic_tags): If
601 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
602 plt_rel.
603
a6dc81d2
NC
6042012-07-30 Nick Clifton <nickc@redhat.com>
605
606 * po/gold.pot: Updated template.
607 * po/es.po: Updated Spanish translation.
608
f1415016
CC
6092012-07-18 Cary Coutant <ccoutant@google.com>
610
611 PR gold/14344
612 * configure.ac: Add check for -gpubnames support.
613 * configure: Regenerate.
614 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
615 support; force -gno-pubnames.
616 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
617 support.
618 (gdb_index_test_4): New test.
619 * testsuite/Makefile.in: Regenerate.
620 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
621 * testsuite/gdb_index_test_2.sh: Likewise.
622 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
623 * testsuite/gdb_index_test_4.sh: New script.
624 * testsuite/gdb_index_test_comm.sh: New script with common code;
625 don't look for space after colon.
626
b7fd7c37
ST
6272012-07-16 Sriraman Tallam <tmsriram@google.com>
628
629 * gold.cc (queue_middle_tasks): Update function order only after
630 deferred objects due to plugins are processed.
631
1f3212db
ILT
6322012-07-11 Ian Lance Taylor <iant@google.com>
633
634 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
635 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
636 (Target_arm::scan_reloc_for_stub): Likewise.
637 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
638 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
639 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
640 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
641 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
642
81c82a68
ILT
6432012-07-10 Dodji Seketeli <dodji@redhat.com>
644 Ian Lance Taylor <iant@google.com>
645
646 PR gold/14309
647 * configure.ac: Test whether std::tr1::hash<off_t> works.
648 * gold.h: Add a specialization for std::tr1::hash<off_t> if
649 needed.
650 * output.h (class Output_fill): Add virtual destructor.
651 * configure, config.in: Rebuild.
652
eabc84f4
RM
6532012-06-22 Roland McGrath <mcgrathr@google.com>
654
655 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
656
370e30b6
RÁE
6572012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
658
659 * plugin.cc (Plugin::load): Handle position independent executables.
660
fb1b895d
CC
6612012-06-06 Cary Coutant <ccoutant@google.com>
662
663 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
664 add .debug_macro.
665 (lines_only_debug_sections): Likewise.
666 (gdb_fast_lookup_sections): New static array.
667 (is_gdb_debug_section): Rename formal parameter.
668 (is_lines_only_debug_section): Likewise.
669 (is_gdb_fast_lookup_section): New function.
670 (Layout::include_section): Check for ".zdebug_" prefix; pass
671 section name suffix to is_gdb_debug_section, et al.; check for
672 fast-lookup sections when building .gdb_index.
673 * options.h (--strip-debug-gdb): Update GDB version number.
674
7c0640fa
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6752012-06-06 Cary Coutant <ccoutant@google.com>
676
677 * configure.ac: Add check for fallocate.
678 * configure: Regenerate.
679 * config.in: Regenerate.
680
681 * options.h (class General_options): Add --mmap-output-file and
682 --posix-fallocate options.
683 * output.cc: (posix_fallocate): Remove; replace with...
684 (gold_fallocate): New function.
685 (Output_file::map_no_anonymous): Call gold_fallocate.
686 (Output_file::map): Check --mmap-output-file option.
687
2a49eb69
DK
6882012-06-05 Jing Yu <jingyu@google.com>
689
690 * gold.h (textdomain): Add do {} to empty while(0).
691 (bindtextdomain): Likewise.
692
fad072ac
CC
6932012-06-04 Cary Coutant <ccoutant@google.com>
694
695 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
696 has_dynsym_index.
697
8cc69fb6
ST
6982012-05-25 Sriraman Tallam <tmsriram@google.com>
699
700 * symtab.cc (Symbol_table::define_special_symbol):
701 Initialize *poldsym to prevent uninitialized variable errors.
702
1be75daa
CC
7032012-05-23 Cary Coutant <ccoutant@google.com>
704
705 * layout.cc (Layout::section_name_mapping): Add rules to handle
706 exact match on .data.rel.ro.local or .data.rel.ro.
707 (Layout::output_section_name): Check for exact matches.
708
9b689de0
CC
7092012-05-23 Cary Coutant <ccoutant@google.com>
710
711 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
712 more carefully.
713
b24fdbf5
CC
7142012-05-22 Cary Coutant <ccoutant@google.com>
715
716 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
717 object before exporting symbol.
718
e550e1a2
L
7192012-05-21 H.J. Lu <hongjiu.lu@intel.com>
720
721 * testsuite/tls_test.cc: Include "config.h" first.
722 * testsuite/tls_test_c.c: Likewise.
723
df7b86aa
NC
7242012-05-17 Daniel Richard G. <skunk@iskunk.org>
725 Nick Clifton <nickc@redhat.com>
726
727 PR 14072
728 * configure.in: Add check that sysdep.h has been included before
729 any system header files.
730 * configure: Regenerate.
731 * config.in: Regenerate.
732
1007b503
CC
7332012-05-14 Cary Coutant <ccoutant@google.com>
734
735 * layout.cc (Layout::make_output_section): Mark .tdata section
736 as RELRO.
737 * testsuite/relro_test.cc: Add a TLS variable.
738
fd885f3a
L
7392012-05-10 H.J. Lu <hongjiu.lu@intel.com>
740
741 PR gold/14091
742 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
743 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
744 R_X86_64_64.
745
80f5885c
CC
7462012-05-08 Cary Coutant <ccoutant@google.com>
747
748 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
749 (lines_only_debug_sections): Likewise.
750
2e702c99
RM
7512012-05-02 Roland McGrath <mcgrathr@google.com>
752
753 * nacl.cc: New file.
754 * nacl.h: New file.
755 * Makefile.am (CCFILES, HFILES): Add them.
756 * Makefile.in: Regenerate.
757 * i386.cc (Output_data_plt_i386_nacl): New class.
758 (Output_data_plt_i386_nacl_exec): New class.
759 (Output_data_plt_i386_nacl_dyn): New class.
760 (Target_i386_nacl): New class.
761 (Target_selector_i386_nacl): New class.
762 (target_selector_i386): Use it instead of Target_selector_i386.
763 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
764 (Target_x86_64_nacl): New class.
765 (Target_selector_x86_64_nacl): New class.
766 (target_selector_x86_64, target_selector_x32): Use it instead of
767 Target_selector_x86_64.
768 * arm.cc (Output_data_plt_arm_nacl): New class.
769 (Target_arm_nacl): New class.
770 (Target_selector_arm_nacl): New class.
771 (target_selector_arm, target_selector_armbe): Use it instead of
772 Target_selector_arm.
773
774 * target-select.cc (select_target): Take new Input_file* and off_t
775 arguments, pass them on to recognize method of selector.
776 * object.cc (make_elf_sized_object): Update caller.
777 * parameters.cc (parameters_force_valid_target): Likewise.
778 * incremental.cc (make_sized_incremental_binary): Likewise.
779 * target-select.h: Update decl.
780 (Target_selector::recognize): Take new Input_file* argument,
781 pass it on to do_recognize.
782 (Target_selector::do_recognize): Take new Input_file* argument.
783 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
784 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
785 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
786 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
787
788 * target.h (Target::Target_info): New members isolate_execinstr
789 and rosegment_gap.
790 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
791 * arm.cc (Target_arm::arm_info): Update initializer.
792 * i386.cc (Target_i386::i386_info): Likewise.
793 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
794 * sparc.cc (Target_sparc::sparc_info): Likewise.
795 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
796 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
797 * layout.cc (Layout::attach_allocated_section_to_segment):
798 Take new const Target* argument. If target->isolate_execinstr(), act
799 like --rosegment.
800 (Layout::find_first_load_seg): Take new const Target* argument;
801 if target->isolate_execinstr(), reject PF_X segments.
802 (Layout::relaxation_loop_body): Update caller.
803 (Layout::set_segment_offsets): If target->isolate_execinstr(),
804 reset file offset to zero when we hit LOAD_SEG, and then do a second
805 loop over the segments before LOAD_SEG to reassign offsets after
806 addresses have been determined. Handle target->rosegment_gap().
807 (Layout::attach_section_to_segment): Take new const Target* argument;
808 pass it to attach_allocated_section_to_segment.
809 (Layout::make_output_section): Update caller.
810 (Layout::attach_sections_to_segments): Take new const Target* argument;
811 pass it to attach_section_to_segment.
812 * gold.cc (queue_middle_tasks): Update caller.
813 * layout.h (Layout): Update method decls with new arguments.
814
815 * arm.cc (Target_arm::Target_arm): Take optional argument for the
816 Target_info pointer to use.
817 (Target_arm::do_make_data_plt): New virtual method.
818 (Target_arm::make_data_plt): New method that calls it.
819 (Target_arm::make_plt_entry): Use it.
820 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
821 for the section alignment.
822 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
823 method.
824 (Output_data_plt_arm::first_plt_entry_offset): Call it.
825 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
826 method.
827 (Output_data_plt_arm::get_plt_entry_size): Call it.
828 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
829 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
830 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
831 method.
832 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
833 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
834 method instead of sizeof(plt_entry).
835 (Output_data_plt_arm::add_entry): Likewise.
836 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
837 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
838 than static method.
839 (Target_arm::plt_entry_size): Likewise.
840 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
841 Move to ...
842 (Output_data_plt_arm_standard): ... here, new class.
843 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
844 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
845 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
846
847 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
848 Take additional argument for the PLT entry size.
849 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
850 Use get_plt_entry_size method rather than plt_entry_size variable.
851 (Output_data_plt_x86_64::reserve_slot): Likewise.
852 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
853 (Output_data_plt_x86_64::add_entry): Likewise.
854 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
855 (Output_data_plt_x86_64::address_for_global): Likewise.
856 (Output_data_plt_x86_64::address_for_local): Likewise.
857 (Output_data_plt_x86_64::set_final_data_size): Likewise.
858 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
859 Make method non-static.
860 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
861 method.
862 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
863 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
864 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
865 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
866 virtual method.
867 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
868 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
869 virtual method.
870 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
871 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
872 virtual method.
873 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
874 (Output_data_plt_x86_64::plt_entry_size)
875 (Output_data_plt_x86_64::first_plt_entry)
876 (Output_data_plt_x86_64::plt_entry)
877 (Output_data_plt_x86_64::tlsdesc_plt_entry)
878 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
879 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
880 (Output_data_plt_x86_64_standard): ... here, new class.
881 (Target_x86_64::Target_x86_64): Take optional argument for the
882 Target_info pointer to use.
883 (Target_x86_64::do_make_data_plt): New virtual method.
884 (Target_x86_64::make_data_plt): New method to call it.
885 (Target_x86_64::init_got_plt_for_update): Use that.
886 Call this->plt_->add_eh_frame method here.
887 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
888 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
889 rather than static method.
890 (Target_x86_64::plt_entry_size): Likewise.
891 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
892 rather than plt_entry_size variable. Move guts of PLT filling to...
893 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
894 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
895 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
896
897 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
898 additional argument for the section alignment.
899 Don't do add_eh_frame_for_plt here.
900 (Output_data_plt_i386::first_plt_entry_offset): Make the method
901 non-static. Use get_plt_entry_size method rather than plt_entry_size
902 variable.
903 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
904 method.
905 (Output_data_plt_i386::get_plt_entry_size): Call it.
906 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
907 (Output_data_plt_i386::add_eh_frame): New method to call it.
908 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
909 method.
910 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
911 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
912 method.
913 (Output_data_plt_i386::fill_plt_entry): New method to call it.
914 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
915 method instead of plt_entry_size.
916 (Output_data_plt_i386::plt_entry_size)
917 (Output_data_plt_i386::plt_eh_frame_fde_size)
918 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
919 (Output_data_plt_i386_standard): ... here, new class.
920 (Output_data_plt_i386_exec): New class.
921 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
922 (Output_data_plt_i386_exec::first_plt_entry): ... here.
923 (Output_data_plt_i386::exec_plt_entry): Move to ...
924 (Output_data_plt_i386_exec::plt_entry): ... here.
925 (Output_data_plt_i386_dyn): New class.
926 (Output_data_plt_i386::first_plt_entry): Move to ...
927 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
928 (Output_data_plt_i386::dyn_plt_entry): Move to ...
929 (Output_data_plt_i386_dyn::plt_entry): ... here.
930 (Target_i386::Target_i386): Take optional argument for the Target_info
931 pointer to use.
932 (Target_i386::do_make_data_plt): New virtual method.
933 (Target_i386::make_data_plt): New method to call it.
934 (Target_i386::make_plt_section): Use that.
935 Call this->plt_->add_eh_frame method here.
936 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
937 rather than plt_entry_size variable.
938 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
939 (Output_data_plt_i386::address_for_local): Likewise.
940 (Output_data_plt_i386::do_write): Likewise.
941 Move guts of PLT filling to...
942 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
943 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
944 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
945 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
946
b9b9f2ee
CC
9472012-05-01 Cary Coutant <ccoutant@google.com>
948
949 * dwarf_reader.cc (Dwarf_die::read_attributes)
950 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
951 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
952 * reduced_debug_output.cc
953 (Output_reduced_debug_info_section::get_die_end): Remove
954 DW_FORM_GNU_ref_index. Add default case.
955
57923f48
MW
9562012-04-26 Mark Wielaard <mjw@redhat.com>
957
958 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
959 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
960 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
961 DW_AT_high_pc as offset from DW_AT_low_pc.
962
963 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
964 * testsuite/Makefile.in: Regenerate.
965 * testsuite/gdb_index_test_3.c: New test source file.
966 * testsuite/gdb_index_test_3.sh: New test source file.
967
2c54b4f4
ILT
9682012-04-25 Ian Lance Taylor <iant@google.com>
969
970 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
971 pointer.
972 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
973 as a class, not a struct.
974 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
975 (Target_arm::apply_cortex_a8_workaround): Likewise.
976 * gc.h: Declare Reloc_types as a struct, not a class.
977 * object.h: Declare Symbols_data as a struct.
978 * reloc.h: Declare Read_relocs_data as a struct.
979 * target.h: Declare Relocate_info as a struct.
980
a5a5f7a3
DM
9812012-04-24 David S. Miller <davem@davemloft.net>
982
983 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
984 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
985 and R_SPARC_WPLT30.
986
f038d496
CC
9872012-04-24 Cary Coutant <ccoutant@google.com>
988
989 * incremental-dump.cc (find_input_containing_global): Replace
990 magic number with symbolic constant.
991 (dump_incremental_inputs): Update version number.
992 * incremental.cc (Output_section_incremental_inputs): Update version
993 number; import symbolic constants from Incremental_inputs_reader.
994 (Incremental_inputs::create_data_sections): Align relocations
995 section correctly for 64-bit targets.
996 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
997 constants; add padding.
998 (Output_section_incremental_inputs::write_header): Add assert for
999 header_size.
1000 (Output_section_incremental_inputs::write_input_files): Add assert
1001 for input_entry_size.
1002 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1003 add assert for object_info_size, input_section_entry_size,
1004 global_sym_entry_size.
1005 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1006 for data structure sizes; use them.
1007 (Incremental_input_entry_reader): Import symbolic constants from
1008 Incremental_inputs_reader; use them.
1009
a4d85145
DM
10102012-04-23 David S. Miller <davem@davemloft.net>
1011
1012 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1013 and elf_flags_set_.
1014 (Target_sparc::Target_sparc): Initialize new fields.
1015 (Target_sparc::do_make_elf_object): New function.
1016 (Target_sparc::do_adjust_elf_header): New function.
1017
1d509098
CC
10182012-04-23 Cary Coutant <ccoutant@google.com>
1019
1020 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1021 CU range table of gdb index.
1022
7ebeff7f
DM
10232012-04-20 David S. Miller <davem@davemloft.net>
1024
1025 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1026 instead of false.
1027
13cf9988
DM
10282012-04-16 David S. Miller <davem@davemloft.net>
1029
2a1079e8
DM
1030 * sparc.cc (Target_sparc::got_address): New function.
1031 (Sparc_relocate_functions::gdop_hix22): New function.
1032 (Sparc_relocate_functions::gdop_lox10): New function.
1033 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1034 relocs.
1035 (Target_sparc::Scan::local): Likewise if the global symbol is not
1036 preemptible and is not IFUNC.
1037 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1038 transformations for local and non-preemptible non-IFUNC global
1039 symbols.
1040
0bc964fc
DM
1041 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1042 writing out 64-bit part of ranges.
1043
661d7a80
DM
1044 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1045 -fpic and -fpie respectively.
1046 * Makefile.in: Regenerate.
1047
8c2bf391
DM
1048 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1049 (Target_sparc::Target_sparc): Initialize new field.
1050 (Target_sparc::do_plt_section_for_global): New function.
1051 (Target_sparc::do_plt_section_for_local): New function.
1052 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1053 (Target_sparc::make_plt_section): New function, broken out of
1054 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1055 (Target_sparc::make_plt_entry): Call make_plt_section.
1056 (Target_sparc::make_local_ifunc_plt_entry): New function.
1057 (Target_sparc::rela_ifunc_section): New function.
1058 (Target_sparc::plt_section): Remove const.
1059 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1060 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1061 and ifunc_count_ fields.
1062 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1063 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1064 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1065 (Output_data_plt_sparc::rela_ifunc): New function.
1066 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1067 (Output_data_plt_sparc::has_ifunc_section): New function.
1068 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1069 (Output_data_plt_sparc::address_for_global): New function.
1070 (Output_data_plt_sparc::address_for_local): New function.
1071 (Output_data_plt_sparc::plt_index_to_offset): New function.
1072 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1073 and entry_count.
1074 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1075 entry_count.
1076 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1077 R_SPARC_JMP_IREL to switch.
1078 (Target_sparc::Scan::check_non_pic): Likewise.
1079 (Target_sparc::Scan::local): Handle IFUNC symbols.
1080 (Target_sparc::Scan::local): Likewise.
1081 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1082 and plt_address_for_local.
1083 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1084 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1085
13cf9988
DM
1086 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1087 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1088 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1089 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1090 global relocs too.
1091 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1092 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1093 calls.
1094 * sparc.cc (Target_sparc::Scan::global): Likewise.
1095 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1096
31821be0
CC
10972012-04-16 Cary Coutant <ccoutant@google.com>
1098
1099 * archive.cc (Library_base::should_include_member): Check for
1100 --export-dynamic-symbol.
1101 * options.h (class General_options): Add --export-dynamic-symbol.
1102 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1103 --export-dynamic-symbol.
1104 (Symbol_table::gc_mark_undef_symbols): Likewise.
1105 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1106
2615994e
DM
11072012-04-12 David S. Miller <davem@davemloft.net>
1108
1109 * sparc.cc (Reloc::wdisp10): New relocation method.
1110 (Reloc::h34): Likewise.
1111 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1112 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1113 R_SPARC_WDISP10.
1114 (Target_sparc::Scan::local): Likewise.
1115 (Target_sparc::Scan::global): Likewise.
1116 (Target_sparc::Relocate::relocate): Likewise.
1117
6782735d
CC
11182012-04-09 Cary Coutant <ccoutant@google.com>
1119
1120 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1121 low_pc == 0.
1122
8c7a0b00
ILT
11232012-04-06 Ian Lance Taylor <iant@google.com>
1124
1125 * timer.cc: #include <unistd.h>.
1126
58797674
RM
11272012-04-06 Roland McGrath <mcgrathr@google.com>
1128
1129 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1130 * config.in: Regenerate.
1131 * configure: Regenerate.
1132
44350750
NC
11332012-04-05 Nick Clifton <nickc@redhat.com>
1134
1135 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1136 (AM_LC_MESSAGES): Add.
1137 * aclocal.m4: Regenerate.
1138 * config.in: Regenerate.
1139 * configure: Regenerate.
1140
c1027032
CC
11412012-03-21 Cary Coutant <ccoutant@google.com>
1142
1143 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1144 * Makefile.in: Regenerate.
1145 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1146 (Sized_elf_reloc_mapper::symbol_section): New function.
1147 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1148 (make_elf_reloc_mapper): New function.
1149 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1150 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1151 (Dwarf_abbrev_table::do_get_abbrev): New function.
1152 (Dwarf_ranges_table::read_ranges_table): New function.
1153 (Dwarf_ranges_table::read_range_list): New function.
1154 (Dwarf_pubnames_table::read_section): New function.
1155 (Dwarf_pubnames_table::read_header): New function.
1156 (Dwarf_pubnames_table::next_name): New function.
1157 (Dwarf_die::Dwarf_die): New function.
1158 (Dwarf_die::read_attributes): New function.
1159 (Dwarf_die::skip_attributes): New function.
1160 (Dwarf_die::set_name): New function.
1161 (Dwarf_die::set_linkage_name): New function.
1162 (Dwarf_die::attribute): New function.
1163 (Dwarf_die::string_attribute): New function.
1164 (Dwarf_die::int_attribute): New function.
1165 (Dwarf_die::uint_attribute): New function.
1166 (Dwarf_die::ref_attribute): New function.
1167 (Dwarf_die::child_offset): New function.
1168 (Dwarf_die::sibling_offset): New function.
1169 (Dwarf_info_reader::check_buffer): New function.
1170 (Dwarf_info_reader::parse): New function.
1171 (Dwarf_info_reader::do_parse): New function.
1172 (Dwarf_info_reader::do_read_string_table): New function.
1173 (Dwarf_info_reader::lookup_reloc): New function.
1174 (Dwarf_info_reader::get_string): New function.
1175 (Dwarf_info_reader::visit_compilation_unit): New function.
1176 (Dwarf_info_reader::visit_type_unit): New function.
1177 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1178 Sized_elf_reloc_mapper.
1179 (Sized_dwarf_line_info::symbol_section): Remove function.
1180 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1181 (Sized_dwarf_line_info::read_line_mappings): Remove object
1182 parameter, adjust callers.
1183 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1184 * dwarf_reader.h: Include <sys/types.h>.
1185 (class Track_relocs): Remove forward declaration.
1186 (class Elf_reloc_mapper): New class.
1187 (class Sized_elf_reloc_mapper): New class.
1188 (class Dwarf_abbrev_table): New class.
1189 (class Dwarf_range_list): New class.
1190 (class Dwarf_ranges_table): New class.
1191 (class Dwarf_pubnames_table): New class.
1192 (class Dwarf_die): New class.
1193 (class Dwarf_info_reader): New class.
1194 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1195 (Sized_dwarf_line_info::symbol_section): Remove member function.
1196 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1197 base class.
1198 * gdb-index.cc: New source file.
1199 * gdb-index.h: New source file.
1200 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1201 and .debug_types sections, call Layout::add_to_gdb_index.
1202 (Sized_relobj_incr::do_section_name): Implement.
1203 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1204 return type; Implement.
1205 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1206 return type.
1207 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1208 parameter list and return type.
1209 (Sized_incr_dynobj::do_section_contents): Likewise.
1210 * layout.cc: Include gdb-index.h.
1211 (Layout::Layout): Initialize gdb_index_data_.
1212 (Layout::init_fixed_output_section): Check for .gdb_index section.
1213 (Layout::add_to_gdb_index): New function. Instantiate.
1214 * layout.h: Add forward declaration for class Gdb_index.
1215 (Layout::add_to_gdb_index): New member function.
1216 (Layout::gdb_index_data_): New data member.
1217 * main.cc: Include gdb-index.h.
1218 (main): Print statistics for gdb index.
1219 * object.cc (Object::section_contents): Move code into
1220 do_section_contents.
1221 (need_decompressed_section): Check for sections needed when building
1222 gdb index.
1223 (build_compressed_section_map): Likewise.
1224 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1225 gdb index.
1226 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1227 sections; call Layout::add_to_gdb_index.
1228 (Sized_relobj_file::do_decompressed_section_contents): Call
1229 do_section_contents directly.
1230 * object.h (Object::do_section_contents): Adjust parameter list and
1231 return type.
1232 (Object::do_decompressed_section_contents): Call do_section_contents
1233 directly.
1234 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1235 return type.
1236 * options.h (class General_options): Add --gdb-index option.
1237 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1238 list and return type.
1239 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1240 * reloc.h (Track_relocs::checkpoint): New function.
1241 (Track_relocs::reset): New function.
1242
1243 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1244 New test cases.
1245 * testsuite/Makefile.in: Regenerate.
1246 * testsuite/gdb_index_test.cc: New test source file.
1247 * testsuite/gdb_index_test_1.sh: New test source file.
1248 * testsuite/gdb_index_test_2.sh: New test source file.
1249
647f1574
DK
12502012-03-19 Doug Kwan <dougkwan@google.com>
1251
1252 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1253 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1254 __exidx_start and __exidx_end. Make symbol table parameter
1255 anonymous as it is not used.
1256 * gold.cc (queue_middle_tasks): Call target hook to define any
1257 target-specific symbols.
1258 * target.h (Target::define_standard_symbols): New method.
1259 (Target::do_define_standard_symbols): Same.
1260 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1261 * testsuite/Makefile.in: Regenerate.
1262 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1263 and __exidx_end.
1264 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1265 relocations are generated for __exidx_start and __exidx_end.
1266
7c6109da
DK
12672012-03-16 Doug Kwan <dougkwan@google.com>
1268
1269 * testsuite/Makefile.am: Disable test initpri3b.
1270 * testsuite/Makefile.in: Regenerate.
1271
7b8957f8
DK
12722012-03-15 Doug Kwan <dougkwan@google.com>
1273
1274 * arm.cc (Target_arm::got_section): Make .got section read-only
1275 if -z now is given.
1276
14dc9ef7
ILT
12772012-03-15 Ian Lance Taylor <iant@google.com>
1278
1279 PR gold/13850
1280 * layout.cc (Layout::make_output_section): Correctly mark
1281 SHT_INIT_ARRAY, et. al., as relro.
1282
fa40b62a
DK
12832012-03-14 Doug Kwan <dougkwan@google.com>
1284
1285 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1286 dynamic relocations for protected symbols in shared objects.
1287
fd325007
ILT
12882012-03-13 Ian Lance Taylor <iant@google.com>
1289
1290 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1291 keep the larger alignment.
1292
e8dd54e1
CC
12932012-03-12 Cary Coutant <ccoutant@google.com>
1294
1295 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1296 handling of DW_LNE_define_file.
1297
feb5f3b0
CC
12982012-03-12 Cary Coutant <ccoutant@google.com>
1299
1300 * reduced_debug_output.cc
1301 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1302 codes to switch.
1303
a1fb4256
CC
13042012-02-29 Cary Coutant <ccoutant@google.com>
1305
1306 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1307
5dd8762a
CC
13082012-02-29 Cary Coutant <ccoutant@google.com>
1309
1310 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1311 Call Object::decompressed_section_contents.
1312 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1313 New dtor.
1314 (Sized_dwarf_line_info::buffer_start_): New data member.
1315 * merge.cc (Output_merge_data::do_add_input_section): Call
1316 Object::decompressed_section_contents.
1317 (Output_merge_string::do_add_input_section): Likewise.
1318 * object.cc (need_decompressed_section): New function.
1319 (build_compressed_section_map): Decompress sections needed later.
1320 (Sized_relobj_file::do_decompressed_section_contents): New function.
1321 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1322 * object.h (Object::decompressed_section_contents): New function.
1323 (Object::discard_decompressed_sections): New function.
1324 (Object::do_decompressed_section_contents): New function.
1325 (Object::do_discard_decompressed_sections): New function.
1326 (Compressed_section_info): New type.
1327 (Compressed_section_map): Include decompressed section contents.
1328 (Sized_relobj_file::do_decompressed_section_contents): New function.
1329 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1330
7b5de7ee
CC
13312012-02-16 Cary Coutant <ccoutant@google.com>
1332
1333 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1334 * testsuite/Makefile.in: Regenerate.
1335
f9fa4a63
CC
13362012-02-14 Cary Coutant <ccoutant@google.com>
1337
1338 * options.cc (General_options::finalize): Disallow -pie and -static.
1339
2c175ebc
DK
13402012-02-03 Doug Kwan <dougkwan@google.com>
1341
1342 * arm.cc (Arm_relocate_functions::abs8,
1343 Arm_relocate_functions::abs16): Use
1344 Bits::has_signed_unsigned_overflow32.
1345 (Arm_relocate_functions::thm_abs8): Correct range of
1346 overflow check.
1347 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1348 in assertions.
1349
90cff06f
DK
13502012-02-02 Doug Kwan <dougkwan@google.com>
1351
1352 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1353 position independent outputs, not just shared objects.
1354
63887f3d
L
13552012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1356
1357 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1358 * configure: Regenerated.
1359
bef2b434
ILT
13602012-01-27 Ian Lance Taylor <iant@google.com>
1361
1362 * reloc.h (Bits): New class with static functions, copied from
1363 namespace utils in arm.cc.
1364 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1365 instead.
1366
c335b55d
L
13672012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1368
1369 * incremental.cc (write_info_blocks): Correct relocation offset.
1370
41194d9f
L
13712012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1372
1373 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1374 (Relocate::tls_gd_to_le): Likewise.
1375
1bae613c
L
13762012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1377
1378 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1379
24482ca0
L
13802012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1381
1382 * configure.ac: Check if -mcmodel=medium works.
1383 * configure: Regenerated.
1384
c2c7840a
CC
13852012-01-24 Cary Coutant <ccoutant@google.com>
1386
1387 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1388 definition and ...
1389 (read_unsigned_LEB_128_x): ... this new function.
1390 (read_signed_LEB_128): Replaced with inline definition and ...
1391 (read_signed_LEB_128_x): ... this new function.
1392 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1393 (read_unsigned_LEB_128): Add inline definition.
1394 (read_signed_LEB_128_x): New function.
1395 (read_signed_LEB_128): Add inline definition.
1396 * testsuite/Makefile.am (leb128_unittest): New unit test.
1397 * testsuite/Makefile.in: Regenerate.
1398 * testsuite/leb128_unittest.cc: New unit test.
1399
833de760 14002012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1401
1402 PR gold/13617
1403 * i386.cc (Target_i386::do_code_fill): When using a jmp
1404 instruction, pad with nop instructions.
1405 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1406
618d6666
L
14072012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1408
1409 * x86_64.cc (gc_process_relocs): Add typename on types used in
1410 template.
1411 (scan_relocs): Likewise.
1412 (relocate_section): Likewise.
1413 (apply_relocation): Likewise.
1414
3660ff06
L
14152012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1416
1417 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1418 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1419 under x32.
1420
fc51264f
L
14212012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1422
1423 * x86_64.cc: Initial support for x32.
1424
dd74ae06
CC
14252012-01-03 Cary Coutant <ccoutant@google.com>
1426
1427 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1428 Use abstract base class for GOT.
1429 * gold/output.h (class Output_data_got_base): New abstract base class.
1430 (class Output_data_got): Derive from new base class, adjust ctors.
1431 (Output_data_got::reserve_slot): Make virtual; rename to
1432 do_reserve_slot; Adjust callers.
1433 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1434 pointer to abstract base class.
1435 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1436
83896202
ILT
14372011-12-18 Ian Lance Taylor <iant@google.com>
1438
1439 * object.h (Relobj::local_symbol_value): New function.
1440 (Relobj::local_plt_offset): New function.
1441 (Relobj::local_has_got_offset): New function.
1442 (Relobj::local_got_offset): New function.
1443 (Relobj::set_local_got_offset): New function.
1444 (Relobj::do_local_symbol_value): New pure virtual function.
1445 (Relobj::do_local_plt_offset): Likewise.
1446 (Relobj::do_local_has_got_offset): Likewise.
1447 (Relobj::do_local_got_offset): Likewise.
1448 (Relobj::do_set_local_got_offset): Likewise.
1449 (Sized_relobj::do_local_has_got_offset): Rename from
1450 local_has_got_offset.
1451 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1452 (Sized_relobj::do_set_local_got_offset): Rename from
1453 set_local_got_offset.
1454 (Sized_relobj_file::do_local_plt_offset): Rename from
1455 local_plt_offset.
1456 (Sized_relobj_file::do_local_symbol_value): New function.
1457 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1458 local_plt_offset.
1459 * output.cc (Output_data_got::Got_entry::write): Change object to
1460 Relobj. Use local_symbol_value.
1461 (Output_data_got::add_global_with_rel): Change rel_dyn to
1462 Output_data_reloc_generic*. Use add_global_generic.
1463 (Output_data_got::add_global_with_rela): Remove. Change all
1464 callers to use add_global_with_rel.
1465 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1466 Output_data_reloc_generic*. Use add_global_generic.
1467 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1468 callers to use add_global_pair_with_rel.
1469 (Output_data_got::add_local): Change object to Relobj*.
1470 (Output_data_got::add_local_plt): Likewise.
1471 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1472 change rel_dyn to Output_data_reloc_generic*. Use
1473 add_local_generic.
1474 (Output_data_got::add_local_with_rela): Remove. Change all
1475 callers to use all_local_with_rel.
1476 (Output_data_got::add_local_pair_with_rel): Change object to
1477 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1478 add_output_section_generic.
1479 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1480 callers to use add_local_pair_with_rel.
1481 (Output_data_got::reserve_local): Change object to Relobj*.
1482 * output.h: (class Output_data_reloc_generic): Add pure virtual
1483 declarations for add_global_generic, add_local_generic,
1484 add_output_section_generic.
1485 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1486 functions for Output_data_reloc_generic. Update declarations for
1487 changes listed in output.cc.
1488 (class Output_data_got): Change template parameter to got_size.
1489 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1490 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1491 function.
1492 (Sized_relobj_incr::do_local_plt_offset): New function.
1493 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1494 add_global_generic.
1495
76677ad0
CC
14962011-12-17 Cary Coutant <ccoutant@google.com>
1497
1498 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1499 * resolve.cc (Symbol_table::resolve): Likewise.
1500 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1501 arrays.
1502 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1503
8b8dd8d5
ILT
15042011-12-16 Ian Lance Taylor <iant@google.com>
1505
1506 * output.h (Output_data_reloc_generic::add): Only call
1507 add_dynamic_reloc if this is a dynamic reloc section.
1508
d55525b9
L
15092011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1510
1511 PR gold/13505
1512 * target-reloc.h (apply_relocation): Replace <64, false> with
1513 <size, big_endian>.
1514
ff81c7c1
NC
15152011-11-25 Nick Clifton <nickc@redhat.com>
1516
1517 * po/it.po: New Italian translation.
1518
628f39be
SA
15192011-11-17 Sterling Augustine <saugustine@google.com>
1520
1521 * script.cc (script_include_directive): Implement.
1522 (read_script_file): New local variables name and search_path. Update
1523 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1524 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1525 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1526
98ef3ea4
SA
15272011-11-11 Sterling Augustine <saugustine@google.com>
1528
1529 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1530 (file_or_sections_cmd): Likewise.
1531
f4a8b6d7
DK
15322011-11-11 Doug Kwan <dougkwan@google.com>
1533
1534 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1535 if --just-symbols is given.
1536
29ab395d
DK
15372011-11-10 Doug Kwan <dougkwan@google.com>
1538
1539 PR gold/13362
1540 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1541 when processing data relocs.
1542 * reloc.h (Relocate_functions::rel_unaligned): New method.
1543 (Relocate_functions::pcrel_unaligned): Ditto.
1544 (Relocate_functions::rel32_unaligned): Ditto.
1545 (Relocate_functions::pcrel32_unaligned): Ditto.
1546
2c339f71
DK
15472011-11-09 Doug Kwan <dougkwan@google.com>
1548
1549 PR gold/13362
1550 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1551 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1552 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1553 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1554 (Relocate_functions::rel_unaligned): New.
1555 (Relocate_functions::rel32_unaligned): New.
1556 * target-reloc.h (relocate_for_relocatable): Add code to handle
1557 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1558 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1559 arm_unaligned_reloc_r): New targets.
1560 * testsuite/Makefile.in: Regenerate.
1561 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1562 linking.
1563
3f3cddf1
ILT
15642011-11-02 Ian Lance Taylor <iant@google.com>
1565
1566 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1567 NATIVE_LINKER.
1568 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1569 * options.cc (General_options::finalize): Use library search path
1570 from configure script if specified. If not native and no sysroot,
1571 only search TOOLLIBDIR.
1572 * options.h (Search_directory::Search_directory): Change name to
1573 const std::string&.
1574 (General_options::add_to_library_path_with_sysroot): Change arg to
1575 const std::string&.
1576 * configure, Makefile.in, config.in: Rebuild.
1577
a8e2273b
ILT
15782011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1579
1580 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1581 we are working around the ARM1176 Erratum.
1582 * options.h (General_options::fix_arm1176): Add option.
1583 * testsuite/Makefile.am: Add testcases, and keep current ones
1584 working.
1585 * testsuite/Makefile.in: Regenerate.
1586 * testsuite/arm_fix_1176.s: New file.
1587 * testsuite/arm_fix_1176.sh: Likewise.
1588
cd6eab1c
ILT
15892011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1590
1591 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1592 may_use_blx_.
1593 (Target_arm::may_use_blx): Remove method.
1594 (Target_arm::set_may_use_blx): Likewise.
1595 (Target_arm::may_use_v4t_interworking): New method.
1596 (Target_arm::may_use_v5t_interworking): Likewise.
1597 (Target_arm::may_use_blx_): Remove member variable.
1598 (Arm_relocate_functions::arm_branch_common): Check for v5T
1599 interworking.
1600 (Arm_relocate_functions::thumb_branch_common): Likewise.
1601 (Reloc_stub::stub_type_for_reloc): Likewise.
1602 (Target_arm::do_finalize_sections): Correct interworking checks.
1603 * testsuite/Makefile.am: Add new tests.
1604 * testsuite/Makefile.in: Regenerate.
1605 * testsuite/arm_farcall_arm_arm.s: New test.
1606 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1607 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1608 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1609 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1610 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1611 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1612 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1613
286adcf4
CC
16142011-10-31 Cary Coutant <ccoutant@google.com>
1615
1616 PR gold/13023
1617 * expression.cc (Expression::eval_with_dot): Add
1618 is_section_dot_assignment parameter.
1619 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1620 absolute and assigning to dot within a section.
1621 * script-sections.cc
1622 (Output_section_element_assignment::set_section_addresses): Pass
1623 dot_section to set_if_absolute.
1624 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1625 as is_section_dot_assignment flag to eval_with_dot.
1626 (Output_section_element_dot_assignment::set_section_addresses):
1627 Likewise.
1628 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1629 parameter. Also set value if relative to dot_section; set the
1630 symbol's output_section.
1631 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1632 parameter. Adjust all callers.
1633 (Expression::eval_maybe_dot): Likewise.
1634 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1635 Adjust all callers.
1636 * testsuite/script_test_2.t: Test assignment of an absolute value
1637 to dot within an output section element.
1638
9634ed06
CC
16392011-10-31 Cary Coutant <ccoutant@google.com>
1640
1641 * options.h (class General_options): Add --[no-]gnu-unique options.
1642 * symtab.cc (Symbol_table::sized_write_globals): Convert
1643 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1644
de4101c7
CC
16452011-10-31 Cary Coutant <ccoutant@google.com>
1646
1647 PR gold/13359
1648 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1649 unnecessary assertion.
1650 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1651
7257cc92
ST
16522011-10-31 Sriraman Tallam <tmsriram@google.com>
1653
1654 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1655 gc_mark_symbol.
1656 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1657 gc_mark_symbol.
1658 Change to just keep the section associated with symbol.
1659 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1660 they are externally visible and --export-dynamic is turned on.
1661 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1662
bfc34b3f
ILT
16632011-10-19 Ian Lance Taylor <iant@google.com>
1664
1665 PR gold/13163
1666 * script-sections.cc
1667 (Output_section_element_dot_assignment::needs_output_section): New
1668 function.
1669
ea0d8c47
ILT
16702011-10-19 Ian Lance Taylor <iant@google.com>
1671
1672 PR gold/13204
1673 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1674 --section-start option was seen.
1675 * options.h (General_options::any_section_start): New function.
1676
abd242a9
DM
16772011-10-18 David S. Miller <davem@davemloft.net>
1678
1679 PR binutils/13301
1680 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1681 member to track relocation locations that have moved during TLS
1682 reloc optimizations.
1683 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1684 (Target_sparc::Relocate::relocate): Adjust view down by 4
1685 bytes if it matches reloc_adjust_addr_.
1686 (Target_sparc::Relocate::relocate_tls): Always move the
1687 __tls_get_addr call delay slot instruction forward 4 bytes when
1688 performing relaxation.
1689
bab9090f
CC
16902011-10-18 Cary Coutant <ccoutant@google.com>
1691
1692 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1693 (Output_file::map_no_anonymous): Check for non-zero
1694 return code from posix_fallocate.
1695
f7c5b166
CC
16962011-10-17 Cary Coutant <ccoutant@google.com>
1697
1698 PR gold/13245
1699 * plugin.cc (is_visible_from_outside): Check for symbols
1700 referenced from dynamic objects.
1701 * resolve.cc (Symbol_table::resolve): Don't count references
1702 from dynamic objects as references from real ELF files.
1703 * testsuite/plugin_test_2.sh: Adjust expected result.
1704
b490c0bb
CC
17052011-10-17 Cary Coutant <ccoutant@google.com>
1706
1707 * gold.cc: Include timer.h.
1708 (queue_middle_tasks): Stamp time.
1709 (queue_final_tasks): Likewise.
1710 * main.cc (main): Store timer in parameters. Print timers
1711 for each pass.
1712 * parameters.cc (Parameters::Parameters): Initialize timer_.
1713 (Parameters::set_timer): New function.
1714 (set_parameters_timer): New function.
1715 * parameters.h (Parameters::set_timer): New function.
1716 (Parameters::timer): New function.
1717 (Parameters::timer_): New data member.
1718 (set_parameters_timer): New function.
1719 * timer.cc (Timer::stamp): New function.
1720 (Timer::get_pass_time): New function.
1721 * timer.h (Timer::stamp): New function.
1722 (Timer::get_pass_time): New function.
1723 (Timer::pass_times_): New data member.
1724
f475cf7b
CC
17252011-10-17 Cary Coutant <ccoutant@google.com>
1726
1727 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1728 task for members of lib groups.
1729
cdd7e244
CC
17302011-10-17 Cary Coutant <ccoutant@google.com>
1731
1732 PR gold/13288
4f95c8b4 1733 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1734 (File_read::make_view): Move bounds check (replace with assert)...
1735 (File_read::find_or_make_view): ... to here.
1736
dfb45471
CC
17372011-10-12 Cary Coutant <ccoutant@google.com>
1738
4f95c8b4 1739 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1740 ::read returns less than requested size.
1741
53bbcc1b
CC
17422011-10-10 Cary Coutant <ccoutant@google.com>
1743
4f95c8b4 1744 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1745 Initialize defined_count_.
1746 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1747 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1748 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1749 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1750 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1751 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1752 member.
1753 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1754 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1755 Return zeroes instead of internal error.
1756
397b129b
CC
17572011-10-10 Cary Coutant <ccoutant@google.com>
1758
1759 PR gold/13249
4f95c8b4 1760 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1761 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1762 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1763 (Output_reloc::type_): Adjust size of bit field.
1764 (Output_reloc::use_plt_offset_): New bit field.
1765 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1766 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1767 flag. Adjust all callers.
4f95c8b4 1768 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1769 creating RELATIVE relocations.
1770
d5698657
NC
17712011-10-10 Nick Clifton <nickc@redhat.com>
1772
1773 * po/es.po: Updated Spanish translation.
1774 * po/fi.po: Updated Finnish translation.
1775
6a59a5c2
DN
17762011-10-03 Diego Novillo <dnovillo@google.com>
1777
1778 * options.cc (parse_uint): Fix dereference of RETVAL.
1779
f0558624
ST
17802011-09-29 Sriraman Tallam <tmsriram@google.com>
1781
1782 * layout.h (section_order_map_): New member.
1783 (get_section_order_map): New member function.
1784 * output.cc (Output_section::add_input_section): Check for patterns
1785 only when --section-ordering-file is specified.
1786 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1787 output_sections have been formed.
1788 * layout.cc (Layout_Layout): Initialize section_order_map_.
1789 * plugin.cc (update_section_order): Store order in order_map. Do not
1790 update the order.
1791 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1792 * testsuite/Makefile.in: Regenerate.
1793 * testsuite/plugin_section_order.c: New file.
1794 * testsuite/plugin_final_layout.cc: New file.
1795 * testsuite/plugin_final_layout.sh: New file.
1796
a7dac153
CC
17972011-09-29 Cary Coutant <ccoutant@google.com>
1798
4f95c8b4 1799 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1800 Check for NULL.
4f95c8b4 1801 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1802 symbols during incremental update.
1803 (Symbol_table::add_from_dynobj): Likewise.
1804
eebd87a5
ILT
18052011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1806 Ian Lance Taylor <iant@google.com>
1807
1808 * symtab.cc (Symbol_table::define_special_symbol): Always
1809 canonicalize version string.
1810
403a3331
CC
18112011-09-26 Cary Coutant <ccoutant@google.com>
1812
4f95c8b4
CC
1813 * gold.cc (queue_initial_tasks): Move option checks ...
1814 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1815 some options; make others fatal.
1816
235061c2
CC
18172011-09-26 Cary Coutant <ccoutant@google.com>
1818
1819 gcc PR lto/47247
1820 * plugin.cc (get_symbols_v2): New function.
1821 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1822 (is_referenced_from_outside): New function.
1823 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1824 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1825 (get_symbols): Pass version parameter.
1826 (get_symbols_v2): New function.
1827 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1828 parameter.
1829 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1830 (onload): Add LDPT_GET_SYMBOLS_V2.
1831 (all_symbols_read_hook): Use get_symbols_v2; check for
1832 LDPR_PREVAILING_DEF_IRONLY_EXP.
1833 * testsuite/plugin_test_3.sh: Update expected results.
1834
dc87f620
ILT
18352011-09-23 Simon Baldwin <simonb@google.com>
1836
1837 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1838 configuration options.
1839 * configure: Regenerate.
1840 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1841 * Makefile.in: Regenerate.
1842 * testsuite/Makefile.in: Regenerate.
1843
a8279f82
ST
18442011-09-19 Sriraman Tallam <tmsriram@google.com>
1845
1846 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1847
0c9350c8
CC
18482011-09-19 Cary Coutant <ccoutant@google.com>
1849
1850 * incremental.cc (can_incremental_update): Fix typo in comment.
1851 * incremental.h (can_incremental_update): Likewise.
1852
aa06ae28
CC
18532011-09-18 Cary Coutant <ccoutant@google.com>
1854
1855 * incremental.cc (can_incremental_update): New function.
1856 * incremental.h (can_incremental_update): New function.
1857 * layout.cc (Layout::init_fixed_output_section): Call it.
1858 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1859 * object.cc (Sized_relobj_file::do_layout): Call
1860 can_incremental_update.
1861
ebb300b2
CC
18622011-09-13 Cary Coutant <ccoutant@google.com>
1863
1864 * configure.ac: Check for glibc support for gnu_indirect_function
1865 support with static linking, setting automake conditional
1866 IFUNC_STATIC.
1867 * Makefile.in: Regenerate.
1868 * configure: Regenerate.
1869
1870 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1871 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1872 for IFUNC_STATIC.
1873 * testsuite/Makefile.in: Regenerate.
1874
1206d0d5
CC
18752011-09-13 Cary Coutant <ccoutant@google.com>
1876
1877 * incremental.cc (Sized_relobj_incr::do_layout): Call
1878 report_comdat_group for kept comdat sections.
1879 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1880 * testsuite/Makefile.in: Regenerate.
1881 * testsuite/incr_comdat_test_1.cc: New source file.
1882 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1883 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1884 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1885
40b29874
ILT
18862011-09-13 Ian Lance Taylor <iant@google.com>
1887
1888 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1889 variable external_symbols_offset.
1890
1b045aac
ILT
18912011-09-12 Ian Lance Taylor <iant@google.com>
1892
1893 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1894 triggered if object has no symbols.
1895
24c6c55a
DM
18962011-09-09 David S. Miller <davem@davemloft.net>
1897
1898 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1899 (Output_fill_debug_line::do_write): Likewise.
1900
66570254
CC
19012011-08-29 Cary Coutant <ccoutant@google.com>
1902
1903 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1904 casts to match formatting specs.
1905 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1906
8ea8cd50
CC
19072011-08-26 Cary Coutant <ccoutant@google.com>
1908
1909 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1910 remaining hole size when allocating.
1911 (Layout::make_output_section): Set fill methods for debug sections.
1912 * layout.h (Free_list::Free_list_node): Move from private to
1913 public.
1914 (Free_list::set_min_hole_size): New function.
1915 (Free_list::begin, Free_list::end): New functions.
1916 (Free_list::min_hole_): New data member.
1917 * output.cc: Include dwarf.h.
1918 (Output_fill_debug_info::do_minimum_hole_size): New function.
1919 (Output_fill_debug_info::do_write): New function.
1920 (Output_fill_debug_line::do_minimum_hole_size): New function.
1921 (Output_fill_debug_line::do_write): New function.
1922 (Output_section::Output_section): Initialize new data member.
1923 (Output_section::set_final_data_size): Ensure patch space is larger
1924 than minimum hole size.
1925 (Output_section::do_write): Fill holes in debug sections.
1926 * output.h (Output_fill): New class.
1927 (Output_fill_debug_info): New class.
1928 (Output_fill_debug_line): New class.
1929 (Output_section::set_free_space_fill): New function.
1930 (Output_section::free_space_fill_): New data member.
1931 * testsuite/Makefile.am (incremental_test_3): Add
1932 --incremental-patch option.
1933 (incremental_test_4): Likewise.
1934 (incremental_test_5): Likewise.
1935 (incremental_test_6): Likewise.
1936 (incremental_copy_test): Likewise.
1937 (incremental_common_test_1): Likewise.
1938 * testsuite/Makefile.in: Regenerate.
1939
7cf80422
NC
19402011-08-26 Nick Clifton <nickc@redhat.com>
1941
1942 * po/es.po: Updated Spanish translation.
1943
c3f7b0e5
CC
19442011-08-01 Cary Coutant <ccoutant@google.com>
1945
1946 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1947 * gold/testsuite/Makefile.in: Regenerate.
1948 * gold/testsuite/justsyms_exec.c: New source file.
1949 * gold/testsuite/justsyms_lib.c: New source file.
1950
9590bf25
CC
19512011-08-01 Cary Coutant <ccoutant@google.com>
1952
1953 * layout.cc (Layout::set_segment_offsets): Don't realign text
1954 segment if -Ttext was specified.
1955 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1956 file type.
1957 * object.h (Sized_relobj_file::e_type): New function.
1958 (Sized_relobj_file::e_type_): New data member.
1959 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1960 base address for ET_EXEC files.
1961 * target.cc (Target::do_make_elf_object_implementation): Allow
1962 ET_EXEC files with --just-symbols option.
1963
dcd8d12e
CC
19642011-07-28 Cary Coutant <ccoutant@google.com>
1965
1966 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1967 Add thread_number parameter.
1968 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1969 * workqueue-threads.cc
1970 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1971 current thread if its thread number is greater than desired thread
1972 count.
1973 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1974 Add thread_number parameter.
1975 (Workqueue::should_cancel_thread): Likewise.
1976 (Workqueue::find_runnable_or_wait): Pass thread_number to
1977 should_cancel_thread.
1978 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1979 parameter.
1980
804eb480
ST
19812011-07-22 Sriraman Tallam <tmsriram@google.com>
1982
1983 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1984 only after checking if it cannot be forced local.
1985 * symtab.h (is_externally_visible): Check if the symbol is not forced
1986 local.
1987
f1ddb600
ILT
19882011-07-15 Ian Lance Taylor <iant@google.com>
1989
1990 * options.h (class General_options): Add --print-output-format.
1991 Move -EL next to -EB, for better --help output.
1992 * target-select.cc: Include <cstdio>, "options.h", and
1993 "parameters.h".
1994 (Target_selector::do_target_bfd_name): New function.
1995 (print_output_format): New function.
1996 * target-select.h (class Target_selector): Update declarations.
1997 (Target_selector::target_bfd_name): New function.
1998 (print_output_format): Declare.
1999 * main.cc: Include "target-select.h".
2000 (main): Handle --print-output-format.
2001 * gold.cc: Include "target-select.h".
2002 (queue_initial_tasks): Handle --print-output-format when there are
2003 no input files.
2004 * parameters.cc (parameters_force_valid_target): Give a better
2005 error message if -EB/-EL does not match target.
2006 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2007 function.
2008
7d172687
ILT
20092011-07-15 Ian Lance Taylor <iant@google.com>
2010
2011 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2012 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2013 (Output_data_plt_i386::do_write): Write address of .dynamic
2014 section to first entry in .got.plt section.
2015 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2016 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2017 Initialize layout_.
2018 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2019 section to first entry in .got.plt section.
2020 * layout.h (Layout::dynamic_section): New function.
2021
e9552f7e
ST
20222011-07-13 Sriraman Tallam <tmsriram@google.com>
2023
2024 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2025 to claim_file call.
2026 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2027 input_section_position_, and input_section_glob_.
2028 (read_layout_from_file): Call function section_ordering_specified.
2029 * layout.h (is_section_ordering_specified): New function.
2030 (section_ordering_specified): New function.
2031 (section_ordering_specified_): New boolean member.
2032 * main.cc(main): Call load_plugins after layout object is defined.
2033 * output.cc (Output_section::add_input_section): Use
2034 function section_ordering_specified to check if section ordering is
2035 needed.
2036 * output.cc (Output_section::add_relaxed_input_section): Use
2037 function section_ordering_specified to check if section ordering is
2038 needed.
2039 (Output_section::update_section_layout): New function.
2040 (Output_section::sort_attached_input_sections): Check if input section
2041 must be reordered.
2042 * output.h (Output_section::update_section_layout): New function.
2043 * plugin.cc (get_section_count): New function.
2044 (get_section_type): New function.
2045 (get_section_name): New function.
2046 (get_section_contents): New function.
2047 (update_section_order): New function.
58797674 2048 (allow_section_ordering): New function.
e9552f7e
ST
2049 (Plugin::load): Add the new interfaces to the transfer vector.
2050 (Plugin_manager::load_plugins): New parameter.
2051 (Plugin_manager::all_symbols_read): New parameter.
2052 (Plugin_manager::claim_file): New parameter. Save the elf object for
2053 unclaimed objects.
2054 (Plugin_manager::get_elf_object): New function.
2055 (Plugin_manager::get_view): Change to directly use the bool to check
2056 if get_view is called from claim_file_hook.
2057 * plugin.h (input_objects): New function
2058 (Plugin__manager::load_plugins): New parameter.
2059 (Plugin_manager::claim_file): New parameter.
2060 (Plugin_manager::get_elf_object): New function.
2061 (Plugin_manager::in_claim_file_handler): New function.
2062 (Plugin_manager::in_claim_file_handler_): New member.
2063 (layout): New function.
2064 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2065 handler with an extra parameter. Make the elf object before calling
2066 claim_file handler.
2067 * testsuite/plugin_test.c (get_section_count): New function pointer.
2068 (get_section_type): New function pointer.
2069 (get_section_name): New function pointer.
2070 (get_section_contents): New function pointer.
2071 (update_section_order): New function pointer.
2072 (allow_section_ordering): New function pointer.
2073 (onload): Check if the new interfaces exist.
2074
9446efde
ILT
20752011-07-13 Ian Lance Taylor <iant@google.com>
2076
2077 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2078 relro section.
2079 * x86_64.cc (Target_x86_64::got_section): Likewise.
2080 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2081 (relro_now_test_SOURCES): New variable.
2082 (relro_now_test_DEPENDENCIES): New variable.
2083 (relro_now_test_LDFLAGS): New variable.
2084 (relro_now_test_LDADD): New variable.
2085 (relro_now_test.so): New target.
2086 * testsuite/Makefile.in: Rebuild.
2087
07aa62f2
ILT
20882011-07-12 Ian Lance Taylor <iant@google.com>
2089
2090 PR gold/12980
2091 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2092 GLOB_DAT relocation rather than a RELATIVE relocation for a
2093 protected symbol when creating a shared library.
2094 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2095 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2096 * testsuite/protected_main_1.cc (main): Test that protected
2097 function has same address.
2098
e2153196
ILT
20992011-07-11 Ian Lance Taylor <iant@google.com>
2100
2101 PR gold/12979
2102 * options.h (class General_options): Add -Bgroup.
2103 * options.cc (General_options::finalize): If -Bgroup is set,
2104 default to --unresolved-symbols=report-all.
2105 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2106 * target-reloc.h (issue_undefined_symbol_error): Handle
2107 --unresolved-symbols=report-all.
2108
6daf5215
ILT
21092011-07-08 Ian Lance Taylor <iant@google.com>
2110
2111 PR gold/11985
2112 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2113 if linker script discards key sections.
2114 (Layout::create_dynamic_symtab): Likewise.
2115 (Layout::assign_local_dynsym_offsets): Likewise.
2116 (Layout::sized_create_version_sections): Likewise.
2117 (Layout::create_interp): Likewise.
2118 (Layout::finish_dynamic_section): Likewise.
2119 (Layout::set_dynamic_symbol_size): Likewise.
2120
beabb2c6
ILT
21212011-07-08 Ian Lance Taylor <iant@google.com>
2122
2123 PR gold/12386
2124 * options.h (class General_options): Add --unresolved-symbols.
2125 * target-reloc.h (issue_undefined_symbol_error): Check
2126 --unresolved-symbols. Add comments.
2127
9c16daf1
ILT
21282011-07-08 Ian Lance Taylor <iant@google.com>
2129
2130 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2131 expression more complex.
2132
191f1a2d
ILT
21332011-07-08 Ian Lance Taylor <iant@google.com>
2134
2135 PR gold/11317
2136 * target-reloc.h (issue_undefined_symbol_error): New inline
2137 function, broken out of relocate_section.
2138 (relocate_section): Call issue_undefined_symbol_error.
2139 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2140 there is no TLS segment if we are about to issue an undefined
2141 symbol error.
2142 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2143
62855347
ILT
21442011-07-08 Ian Lance Taylor <iant@google.com>
2145
2146 PR gold/12279
2147 * resolve.cc (Symbol_table::should_override): Add fromtype
2148 parameter. Change all callers. Give error when linking together
2149 TLS and non-TLS symbol.
2150 (Symbol_table::should_override_with_special): Add fromtype
2151 parameter. Change all callers.
2152 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2153 there is no TLS segment if we have reported some errors.
2154 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2155
67181c72
ILT
21562011-07-08 Ian Lance Taylor <iant@google.com>
2157
2158 PR gold/12372
2159 * target.h (Target::plt_address_for_global): New function.
2160 (Target::plt_address_for_local): New function.
2161 (Target::plt_section_for_global): Remove.
2162 (Target::plt_section_for_local): Remove.
2163 (Target::do_plt_address_for_global): New virtual function.
2164 (Target::do_plt_address_for_local): New virtual function.
2165 (Target::do_plt_section_for_global): Remove.
2166 (Target::do_plt_section_for_local): Remove.
2167 (Target::register_global_plt_entry): Add Symbol_table and Layout
2168 parameters.
2169 * output.cc (Output_data_got::Got_entry::write): Use
2170 plt_address_for_global and plt_address_for_local.
2171 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2172 address of output section.
2173 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2174 got_irelative_, and irelative_count_ fields. Update
2175 declarations.
2176 (Output_data_plt_i386::has_irelative_section): New function.
2177 (Output_data_plt_i386::entry_count): Add irelative_count_.
2178 (Output_data_plt_i386::set_final_data_size): Likewise.
2179 (class Target_i386): Add got_irelative_ and rel_irelative_
2180 fields. Update declarations.
2181 (Target_i386::Target_i386): Initialize new fields.
2182 (Target_i386::do_plt_address_for_global): New function replacing
2183 do_plt_section_for_global.
2184 (Target_i386::do_plt_address_for_local): New function replacing
2185 do_plt_section_for_local.
2186 (Target_i386::got_section): Create got_irelative_.
2187 (Target_i386::rel_irelative_section): New function.
2188 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2189 fields. Don't define __rel_iplt_{start,end}.
2190 (Output_data_plt_i386::add_entry): Add symtab and layout
2191 parameters. Change all callers. Use different PLT and GOT for
2192 IFUNC symbols.
2193 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2194 layout parameters. Change all callers. Use different PLT and
2195 GOT.
2196 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2197 (Output_data_plt_i386::rel_irelative): New function.
2198 (Output_data_plt_i386::address_for_global): New function.
2199 (Output_data_plt_i386::address_for_local): New function.
2200 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2201 IRELATIVE GOT when changing IFUNC GOT entries.
2202 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2203 reloc.
2204 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2205 if we didn't create an IRELATIVE GOT.
2206 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2207 plt_address_for_local.
2208 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2209 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2210 got_irelative_, and irelative_count_ fields. Update
2211 declarations.
2212 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2213 Initialize new fields. Remove symtab parameter. Change all
2214 callers.
2215 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2216 irelative_count_.
2217 (Output_data_plt_x86_64::has_irelative_section): New function.
2218 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2219 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2220 fields. Update declarations.
2221 (Target_x86_64::Target_x86_64): Initialize new fields.
2222 (Target_x86_64::do_plt_address_for_global): New function replacing
2223 do_plt_section_for_global.
2224 (Target_x86_64::do_plt_address_for_local): New function replacing
2225 do_plt_section_for_local.
2226 (Target_x86_64::got_section): Create got_irelative_.
2227 (Target_x86_64::rela_irelative_section): New function.
2228 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2229 all callers. Don't create __rel_iplt_{start,end}.
2230 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2231 parameters. Change all callers. Use different PLT and GOT for
2232 IFUNC symbols.
2233 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2234 layout parameters. Change all callers. Use different PLT and
2235 GOT.
2236 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2237 parameters. Change all callers. Use different PLT and GOT for
2238 IFUNC symbols.
2239 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2240 (Output_data_plt_x86_64::rela_irelative): New function.
2241 (Output_data_plt_x86_64::address_for_global): New function.
2242 (Output_data_plt_x86_64::address_for_local): New function.
2243 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2244 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2245 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2246 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2247 parameters.
2248 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2249 reloc.
2250 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2251 symbols if we didn't create an IRELATIVE GOT.
2252 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2253 plt_address_for_local.
2254 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2255 * testsuite/ifuncvar1.c: New test file.
2256 * testsuite/ifuncvar2.c: New test file.
2257 * testsuite/ifuncvar3.c: New test file.
2258 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2259 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2260 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2261 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2262 * testsuite/Makefile.in: Rebuild.
2263
33c15b45
CC
22642011-07-07 Cary Coutant <ccoutant@google.com>
2265
2266 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2267 (two_file_test_1_ndebug.o): Likewise.
2268 (two_file_test_1b_ndebug.o): Likewise.
2269 (two_file_test_2_ndebug.o): Likewise.
2270 (two_file_test_main_ndebug.o): Likewise.
2271 (incremental_test_2): Link with no-debug versions.
2272
f48b5fb7
CC
22732011-07-06 Cary Coutant <ccoutant@google.com>
2274
2275 * gold/incremental.cc
2276 (Output_section_incremental_inputs::write_info_blocks): Check for
2277 hidden and internal symbols.
2278
221597a5
CC
22792011-07-06 Cary Coutant <ccoutant@google.com>
2280
2281 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2282 Check disposition for startup file.
2283 (Incremental_inputs::report_command_line): Ignore
2284 --incremental-startup-unchanged option.
2285 * options.cc (General_options::parse_incremental_startup_unchanged):
2286 New function.
2287 (General_options::General_options): Initialize new data member.
2288 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2289 (General_options): Add --incremental-startup-unchanged option.
2290 (General_options::incremental_startup_disposition): New function.
2291 (General_options::incremental_startup_disposition_): New data member.
2292
e24719f6
CC
22932011-07-06 Cary Coutant <ccoutant@google.com>
2294
2295 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2296 input file index to Script_info ctor.
2297 (Sized_incremental_binary::do_file_has_changed): Find the
2298 command-line argument for files named in scripts.
2299 * incremental.h (Script_info::Script_info): New ctor
2300 with input file index.
2301 (Script_info::input_file_index): New function.
2302 (Script_info::input_file_index_): New data member.
2303 (Incremental_binary::get_library): Add const.
2304 (Incremental_binary::get_script_info): Add const.
2305 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2306 * testsuite/Makefile.am (incremental_test_5): New test case.
2307 (incremental_test_6): New test case.
2308 * testsuite/Makefile.in: Regenerate.
2309
8f7c81e8
CC
23102011-07-06 Cary Coutant <ccoutant@google.com>
2311
2312 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2313 debug output when command lines differ.
2314
9fbd3822
CC
23152011-07-06 Cary Coutant <ccoutant@google.com>
2316
2317 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2318 --incremental-patch option.
2319 * layout.cc (Free_list::allocate): Extend allocation beyond original
2320 end if enabled.
2321 (Layout::make_output_section): Mark sections that should get
2322 patch space.
2323 * options.cc (parse_percent): New function.
2324 * options.h (parse_percent): New function.
2325 (DEFINE_percent): New macro.
2326 (General_options): Add --incremental-patch option.
2327 * output.cc (Output_section::Output_section): Initialize new data
2328 members.
2329 (Output_section::add_input_section): Print section name when out
2330 of patch space.
2331 (Output_section::add_output_section_data): Likewise.
2332 (Output_section::set_final_data_size): Add patch space when
2333 doing --incremental-full.
2334 (Output_section::do_reset_address_and_file_offset): Remove patch
2335 space.
2336 (Output_segment::set_section_list_addresses): Print debug output
2337 only if --incremental-update.
2338 * output.h (Output_section::set_is_patch_space_allowed): New function.
2339 (Output_section::is_patch_space_allowed_): New data member.
2340 (Output_section::patch_space_): New data member.
2341 * parameters.cc (Parameters::incremental_full): New function.
2342 * parameters.h (Parameters::incremental_full): New function
2343 * testsuite/Makefile.am (incremental_test_2): Add test for
2344 --incremental-patch option.
2345 * testsuite/Makefile.in: Regenerate.
2346 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2347 (t18): Remove function body.
2348
f6cccc2c
DK
23492011-07-05 Doug Kwan <dougkwan@google.com>
2350
2351 PR gold/12771
2352 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2353 Arm_Address type for relocation result.
2354 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2355 overflow check.
2356 (Arm_relocate_functions::abs32): Use unaligned access.
2357 (Arm_relocate_functions::rel32): Ditto.
2358 (Arm_relocate_functions::prel31): Ditto.
2359 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2360 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2361 static data relocations.
2362 * testsuite/Makefile.in: Regnerate.
2363 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2364
28a13fec
ILT
23652011-07-05 Ian Lance Taylor <iant@google.com>
2366
2367 PR gold/12392
2368 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2369 symbols if necessary.
2370 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2371
24d47b34
ILT
23722011-07-05 Ian Lance Taylor <iant@google.com>
2373
2374 PR gold/12952
2375 * resolve.cc (Symbol::override_base_with_special): Simply override
2376 version with special symbol version, ignoring previous version.
2377
41f9cbbe
ILT
23782011-07-05 Ian Lance Taylor <iant@google.com>
2379
2380 * object.cc (Sized_relobj_file::include_section_group): Add
2381 information to comment about signature location.
2382
886288f1
ILT
23832011-07-02 Ian Lance Taylor <iant@google.com>
2384
2385 PR gold/12957
2386 * options.h (class General_options): Add -f and -F.
2387 * options.cc (General_options::finalize): Fatal error if -f/-F
2388 are used without -shared.
2389 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2390
ae3a6d4f
ILT
23912011-07-02 Ian Lance Taylor <iant@google.com>
2392
2393 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2394
21131061
ILT
23952011-07-01 Ian Lance Taylor <iant@google.com>
2396
2397 PR gold/12525
2398 PR gold/12952
2399 * resolve.cc (Symbol::override_base_with_special): Don't override
2400 the version if the overriding symbol has a different name.
2401 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2402 all callers. If we give an error about an undefined version,
2403 define the base version if necessary.
2404 * dynobj.h (class Versions): Update declaration.
2405 * testsuite/weak_alias_test_5.cc: New file.
2406 * testsuite/weak_alias_test.script: New file.
2407 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2408 and versioned_alias have the right value, and call t2.
2409 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2410 weak_alias_test_5.so.
2411 (weak_alias_test_LDADD): Likewise.
2412 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2413 * testsuite/Makefile.in: Rebuild.
2414
611062c0
ILT
24152011-07-01 Ian Lance Taylor <iant@google.com>
2416
2417 PR gold/12525
2418 * options.h (class General_options): Support -z notext.
2419 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2420 -Wl,-z,notext.
2421 (two_file_shared_nonpic.so): Likewise.
2422 (two_file_shared_mixed.so): Likewise.
2423 (two_file_shared_mixed_1.so): Likewise.
2424 (weak_undef_lib_nonpic.so): Likewise.
2425 (alt/weak_undef_lib_nonpic.so): Likewise.
2426 (tls_test_shared_nonpic.so): Likewise.
2427 * testsuite/Makefile.in: Rebuild.
2428
328c7c2f
ILT
24292011-07-01 Ian Lance Taylor <iant@google.com>
2430
2431 PR gold/12525
2432 * configure.ac: Test whether static linking works, setting
2433 the automake conditional HAVE_STATIC.
2434 * testsuite/Makefile.am: Disable tests using -static if
2435 HAVE_STATIC is not true.
2436 * configure, testsuite/Makefile.in: Rebuild.
2437
02d7cd44
ILT
24382011-07-01 Ian Lance Taylor <iant@google.com>
2439
2440 PR gold/12525
2441 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2442 Assert if we see DW_EH_PE_indirect.
2443 * target.h (Target::ehframe_datarel_base): New function.
2444 (Target::do_ehframe_datarel_base): New target function.
2445 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2446 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2447 function.
2448
07a60597
ILT
24492011-07-01 Ian Lance Taylor <iant@google.com>
2450
2451 PR gold/12571
2452 * options.h (class General_options): Add
2453 --ld-generated-unwind-info.
2454 * ehframe.cc (Fde::write): Add address parameter. Change all
2455 callers. If associated with PLT, fill in address and size.
2456 (Cie::set_output_offset): Only add merge mapping if there is an
2457 object.
2458 (Cie::write): Add address parameter. Change all callers.
2459 (Eh_frame::add_ehframe_for_plt): New function.
2460 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2461 input_offset_ fields into union u_, with new plt field.
2462 (Fde::Fde): Adjust for new union field.
2463 (Fde::Fde) [Output_data version]: New constructor.
2464 (Fde::add_mapping): Only add merge mapping if there is an object.
2465 (class Cie): Update declarations.
2466 (class Eh_frame): Declare add_ehframe_for_plt.
2467 * layout.cc (Layout::layout_eh_frame): Break out code into
2468 make_eh_frame_section, and call it.
2469 (Layout::make_eh_frame_section): New function.
2470 (Layout::add_eh_frame_for_plt): New function.
2471 * layout.h (class Layout): Update declarations.
2472 * merge.cc (Merge_map::add_mapping): Add assertion.
2473 * i386.cc: Include "dwarf.h".
2474 (class Output_data_plt_i386): Make first_plt_entry,
2475 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2476 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2477 and plt_eh_frame_fde.
2478 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2479 boundary. Call add_eh_frame_for_plt if appropriate.
2480 * x86_64.cc: Include "dwarf.h".
2481 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2482 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2483 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2484 and plt_eh_frame_fde.
2485 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2486 appropriate.
2487
14788a3f
ILT
24882011-06-29 Ian Lance Taylor <iant@google.com>
2489
2490 PR gold/12629
2491 * object.cc (Sized_relobj_file::layout_section): Change shdr
2492 parameter to be const.
2493 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2494 out of do_layout.
2495 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2496 appropriate. Call layout_eh_frame_section.
2497 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2498 sections.
2499 * object.h (class Sized_relobj_file): Update declarations.
2500
6c21fce1
ILT
25012011-06-29 Ian Lance Taylor <iant@google.com>
2502
37e41b03 2503 PR gold/12652
6c21fce1
ILT
2504 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2505 modifier.
2506 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2507
4d5e4e62
ILT
25082011-06-29 Ian Lance Taylor <iant@google.com>
2509
2510 PR gold/12675
2511 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2512 SHT_X86_64_UNWIND.
2513 * layout.cc (Layout::layout_eh_frame): Likewise.
2514
886f533a
ILT
25152011-06-29 Ian Lance Taylor <iant@google.com>
2516
2517 PR gold/12695
2518 * layout.cc (Layout::symtab_section_shndx): New function.
2519 * layout.h (class Layout): Declare symtab_section_shndx.
2520 * output.cc (Output_section::write_header): Call it.
2521
f3ae1b28
ILT
25222011-06-29 Ian Lance Taylor <iant@google.com>
2523
2524 PR gold/12818
2525 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2526 symbols which are not used in a relocation.
2527
aecf301f
ILT
25282011-06-28 Ian Lance Taylor <iant@google.com>
2529
2530 PR gold/12898
2531 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2532 script create indistinguishable segments.
2533 (Layout::set_segment_offsets): Use stable_sort when sorting
2534 segments. Pass this to Compare_segments constructor.
2535 * layout.h (class Layout): Make segment_precedes non-static.
2536 (class Compare_segments): Change from struct to class. Add
2537 layout_ field. Add constructor.
2538 * script-sections.cc
2539 (Script_sections::attach_sections_using_phdrs_clause): Rename
2540 local orphan to is_orphan. Don't report failure to put empty
2541 section in segment. On attachment failure, report name of
2542 section, and attach to first PT_LOAD segment.
2543
03ef7571
ILT
25442011-06-28 Ian Lance Taylor <iant@google.com>
2545
2546 PR gold/12934
2547 * target-select.cc (Target_selector::Target_selector): Add
2548 emulation parameter. Change all callers.
2549 (select_target_by_bfd_name): Rename from select_target_by_name.
2550 Change all callers.
2551 (select_target_by_emulation): New function.
2552 (supported_emulation_names): New function.
2553 * target-select.h (class Target_selector): Add emulation_ field.
2554 Update declarations.
2555 (Target_selector::recognize_by_bfd_name): Rename from
2556 recognize_by_name. Change all callers.
2557 (Target_selector::supported_bfd_names): Rename from
2558 supported_names. Change all callers.
2559 (Target_selector::recognize_by_emulation): New function.
2560 (Target_selector::supported_emulations): New function.
2561 (Target_selector::emulation): New function.
2562 (Target_selector::do_recognize_by_bfd_name): Rename from
2563 do_recognize_by_name. Change all callers.
2564 (Target_selector::do_supported_bfd_names): Rename from
2565 do_supported_names. Change all callers.
2566 (Target_selector::do_recognize_by_emulation): New function.
2567 (Target_selector::do_supported_emulations): New function.
2568 (select_target_by_bfd_name): Change name in declaration.
2569 (select_target_by_emulation): Declare.
2570 (supported_emulation_names): Declare.
2571 * parameters.cc (parameters_force_valid_target): Try to find
2572 target based on emulation from -m option.
2573 * options.h (class General_options): Change doc string for -m.
2574 * options.cc (help): Print emulations.
2575 (General_options::parse_V): Likewise.
2576 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2577 Add emulation parameter. Change all callers.
2578
200b2bb9
ILT
25792011-06-28 Ian Lance Taylor <iant@google.com>
2580
2581 * target.h (class Target): Add osabi_ field.
2582 (Target::osabi): New function.
2583 (Target::set_osabi): New function.
2584 (Target::Target): Initialize osabi_.
2585 (Target::do_adjust_elf_header): Make pure virtual.
2586 (Sized_target::do_adjust_elf_header): Declare.
2587 * target.cc (Sized_target::do_adjust_elf_header): New function.
2588 (class Sized_target): Instantiate all versions.
2589 * freebsd.h (class Target_freebsd): Remove.
2590 (Target_selector_freebsd::do_recognize): Call set_osabi on
2591 Target.
2592 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2593 (Target_selector_freebsd::set_osabi): Remove.
2594 * i386.cc (class Target_i386): Inherit from Sized_target rather
2595 than Target_freebsd.
2596 * x86_64.cc (class Target_x86_64): Likewise.
2597
b3ce541e
ILT
25982011-06-28 Ian Lance Taylor <iant@google.com>
2599
2600 * target.h (Target::can_check_for_function_pointers): Rewrite.
2601 Make non-virtual.
2602 (Target::can_icf_inline_merge_sections): Likewise.
2603 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2604 (Target::Target_info): Add can_icf_inline_merge_sections field.
2605 (Target::do_can_check_for_function_pointers): New virtual
2606 function.
2607 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2608 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2609 from can_check_for_function_pointers, move in file.
2610 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2611 section_may_have_icf_unsafe_poineters, move in file.
2612 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2613 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2614 Rename from can_check_for_function_pointers, move in file.
2615 (Target_i386::can_icf_inline_merge_sections): Remove.
2616 (Target_i386::i386_info): Initialize
2617 can_icf_inline_merge_sections.
2618 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2619 Initialize can_icf_inline_merge_sections.
2620 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2621 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2622 Rename from can_check_for_function_pointers, move in file.
2623 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2624 (Target_x86_64::x86_64_info): Initialize
2625 can_icf_inline_merge_sections.
2626 * testsuite/testfile.cc (Target_test::test_target_info):
2627 Likewise.
2628 * icf.cc (get_section_contents): Correct formatting.
2629
6d1c4efb
ILT
26302011-06-27 Ian Lance Taylor <iant@google.com>
2631
2632 * symtab.cc (Symbol::versioned_name): New function.
2633 (Symbol_table::add_to_final_symtab): Use versioned_name when
2634 appropriate.
2635 (Symbol_table::sized_write_symbol): Likewise.
2636 * symtab.h (class Symbol): Declare versioned_name.
2637 * stringpool.h (class Stringpool_template): Add variant of add
2638 which takes a std::basic_string.
2639 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2640 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2641 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2642 (ver_test_12.o): New target.
2643 * testsuite/Makefile.in: Rebuild.
2644
57eb9b50
DK
26452011-06-27 Doug Kwan <dougkwan@google.com>
2646
2647 * arm.cc (Arm_relocate_functions::thm_jump8,
2648 Arm_relocate_functions::thm_jump11): Use a wider signed
2649 type to compute offset.
2650 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2651 arm_thm_jump8.
2652 * testsuite/Makefile.in: Regenerate.
2653 * testsuite/arm_branch_in_range.sh: Check test results of
2654 arm_thm_jump11 and arm_thm_jump8.
2655 * testsuite/arm_thm_jump11.s: New test source file.
2656 * testsuite/arm_thm_jump11.t: New linker script.
2657 * testsuite/arm_thm_jump8.s: New test source file.
2658 * testsuite/arm_thm_jump8.t: New linker script.
2659
487b39df
ILT
26602011-06-24 Ian Lance Taylor <iant@google.com>
2661
2662 * layout.cc: Include "object.h".
2663 (ctors_sections_in_init_array): New static variable.
2664 (Layout::is_ctors_in_init_array): New function.
2665 (Layout::layout): Add entry to ctors_sections_in_init_array if
2666 appropriate.
2667 * layout.h (class Layout): Declare is_ctors_in_init_array.
2668 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2669 is_ctors_reverse_view is set.
2670 (Sized_relobj_file::write_sections): Add layout parameter. Change
2671 all callers. Set is_ctors_reverse_view field of View_size.
2672 (Sized_relobj_file::reverse_words): New function.
2673 * object.h (Sized_relobj_file::View_size): Add
2674 is_ctors_reverse_view field.
2675 (class Sized_relobj_file): Update declarations.
2676 * testsuite/initpri3.c: New test.
2677 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2678 initpri3b.
2679 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2680 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2681 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2682 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2683 * testsuite/Makefile.in: Rebuild.
2684
472076e4
CC
26852011-06-24 Cary Coutant <ccoutant@google.com>
2686
2687 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2688 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2689 (debug_msg_cdebug.err): New targets.
2690 * testsuite/Makefile.in: Regenerate.
2691 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2692 Fix checks for link with shared library.
2693
a60af0db
DK
26942011-06-24 Doug Kwan <dougkwan@google.com>
2695
2696 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2697 skip empty text sections.
2698 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2699
5393d741
ILT
27002011-06-22 Ian Lance Taylor <iant@google.com>
2701
2702 PR gold/12910
2703 * options.h (class General_options): Add --ctors-in-init-array.
2704 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2705 friends as SHT_PROGBITS for merging sections.
2706 (Layout::layout): Remove special handling of .init_array and
2707 friends. Don't sort if doing relocatable link. Sort for .ctors
2708 and .dtors if ctors_in_init_array.
2709 (Layout::make_output_section): Force correct section types for
2710 .init_array and friends. Don't sort if doing relocatable link,
2711 Don't sort .ctors and .dtors if ctors_in_init_array.
2712 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2713 (Layout::output_section_name): Add relobj parameter. Change all
2714 callers. Handle .ctors. and .dtors. in code rather than table.
2715 Handle .ctors and .dtors if ctors_in_init_array.
2716 (Layout::match_file_name): New function, moved from output.cc.
2717 * layout.h (class Layout): Update declarations.
2718 * output.cc: Include "layout.h".
2719 (Input_section_sort_entry::get_priority): New function.
2720 (Input_section_sort_entry::match_file_name): Just call
2721 Layout::match_file_name.
2722 (Output_section::Input_section_sort_init_fini_compare::operator()):
2723 Handle .ctors and .dtors. Sort by explicit priority rather than
2724 by name.
2725 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2726 * testsuite/initpri2.c: New test.
2727 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2728 (check_PROGRAMS): Add initpri2.
2729 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2730 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2731 * configure, testsuite/Makefile.in: Rebuild.
2732
e1f74f98
ILT
27332011-06-19 Ian Lance Taylor <iant@google.com>
2734
2735 PR gold/12880
2736 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2737 .interp section to a PT_INTERP segment even if we have seen a
2738 --dynamic-linker option. Don't do it if we have seen a PHDRS
2739 clause in a linker script.
2740 (Layout::finalize): Don't create a .interp section if we've
2741 already create a PT_INTERP segment.
2742 (Layout::create_interp): Always call choose_output_section (revert
2743 patch of 2011-06-17). Don't create PT_INTERP segment.
2744 * script-sections.cc
2745 (Script_sections::create_note_and_tls_segments): Add a .interp
2746 section to a PT_INTERP segment even if we have seen a
2747 --dynamic-linker option.
2748
766f91bb
ILT
27492011-06-18 Ian Lance Taylor <iant@google.com>
2750
2751 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2752 merely because a non-PT_LOAD segment has a dynamic reloc.
2753
0d212c3a
ILT
27542011-06-18 Ian Lance Taylor <iant@google.com>
2755
2756 * layout.cc (Layout::finish_dynamic_section): Don't create
2757 DT_FLAGS entry if not needed.
2758
911a5072
ILT
27592011-06-18 Ian Lance Taylor <iant@google.com>
2760
2761 PR gold/12745
2762 * layout.cc (Layout::layout_eh_frame): Correct handling of
2763 writable .eh_frame section.
2764
534b4e5f
ILT
27652011-06-17 Ian Lance Taylor <iant@google.com>
2766
2767 PR gold/12893
2768 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2769 symbol is redefined with the exact same object and value.
2770
10b4f102
ILT
27712011-06-17 Ian Lance Taylor <iant@google.com>
2772
2773 PR gold/12880
2774 * layout.h (class Layout): Add interp_segment_ field.
2775 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2776 (Layout::attach_allocated_section_to_segment): If making shared
2777 library, put .interp section in PT_INTERP segment.
2778 (Layout::finalize): Also call create_interp if -dynamic-linker
2779 option was used.
2780 (Layout::create_interp): Assert that there is no PT_INTERP
2781 segment. If not using a SECTIONS clause, use make_output_section.
2782 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2783 * script-sections.cc
2784 (Script_sections::create_note_and_tls_segments): If making shared
2785 library, put .interp section in PT_INTERP segment.
2786
a29b0dad
ILT
27872011-06-17 Ian Lance Taylor <iant@google.com>
2788
e588ea8d
ILT
2789 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2790 when making a shared library.
2791
27922011-06-17 Ian Lance Taylor <iant@google.com>
2793
2794 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2795 parameter. Change all callers. Don't issue warning about PC32
2796 against locally defined symbol.
a29b0dad 2797
9d3b0698
ILT
27982011-06-16 Ian Lance Taylor <iant@google.com>
2799
2800 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2801 occurs in same object.
2802
85b0f90c
AM
28032011-06-14 Alan Modra <amodra@gmail.com>
2804
2805 * po/POTFILES.in: Regenerate.
2806
a94907d9
ILT
28072011-06-09 Ian Lance Taylor <iant@google.com>
2808
2809 * script-sections.cc
2810 (Orphan_output_section::set_section_addresses): For a relocatable
2811 link set address to 0.
2812
4fb3a1c3
CC
28132011-06-09 Cary Coutant <ccoutant@google.com>
2814
2815 PR gold/12804
2816 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2817 used with --compress-debug-sections.
2818 * gold/object.cc (Sized_relobj_file::do_layout): Report
2819 uncompressed size of compressed input sections.
2820
61220854
CC
28212011-06-08 Cary Coutant <ccoutant@google.com>
2822
2823 PR gold/12804
2824 * testsuite/two_file_test_2_v1.cc: Change initialization of
2825 v2 to keep it in .data.
2826
e6455dfb
CC
28272011-06-07 Cary Coutant <ccoutant@google.com>
2828
2829 * common.cc (Symbol_table::do_allocate_commons_list): Call
2830 gold_fallback.
2831 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2832 (Errors::fallback): New function.
2833 (gold_fallback): New function.
2834 * errors.h (Errors::fallback): New function.
2835 * gold.cc (gold_exit): Change status parameter to enum; adjust
2836 all callers.
2837 (queue_initial_tasks): Call gold_fallback.
2838 * gold.h: Include cstdlib.
2839 (Exit_status): New enum type.
2840 (gold_exit): Change status parameter to enum.
2841 (gold_fallback): New function.
2842 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2843 (Layout::create_symtab_sections): Likewise.
2844 (Layout::create_shdrs): Likewise.
2845 * main.cc (main): Adjust call to gold_exit.
2846 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2847 (Output_data_got::add_got_entry_pair): Likewise.
2848 (Output_section::add_input_section): Likewise.
2849 (Output_section::add_output_section_data): Likewise.
2850 (Output_segment::set_section_list_addresses): Likewise.
2851 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2852
fb0e076f
CC
28532011-06-07 Cary Coutant <ccoutant@google.com>
2854
2855 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2856 for incremental links.
2857 * output.cc (Output_segment::set_section_list_addresses): Remove
2858 FIXME and test for TLS or BSS.
2859
a5ee4d5d
CC
28602011-06-07 Cary Coutant <ccoutant@google.com>
2861
2862 * testsuite/Makefile.am: Add incremental_copy_test,
2863 incremental_common_test_1.
2864 * testsuite/Makefile.in: Regenerate.
2865 * testsuite/common_test_1_v1.c: New source file.
2866 * testsuite/common_test_1_v2.c: New source file.
2867 * testsuite/copy_test_v1.cc: New source file.
2868
5146f448
CC
28692011-06-07 Cary Coutant <ccoutant@google.com>
2870
2871 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2872 update, allocate common from bss section's free list.
2873 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2874 linker-defined symbols.
2875 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2876 Skip GOT and PLT entries that are no longer referenced.
2877 (Output_section_incremental_inputs::write_info_blocks): Mark
2878 linker-defined symbols.
2879 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2880 * output.cc (Output_section::allocate): New function.
2881 * output.h (Output_section::allocate): New function.
2882 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2883 linker-defined symbols.
2884 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2885 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2886 (Symbol::init_base_output_data): Likewise.
2887 (Symbol::init_base_output_segment): Likewise.
2888 (Symbol::init_base_constant): Likewise.
2889 (Sized_symbol::init_output_data): Likewise.
2890 (Sized_symbol::init_output_segment): Likewise.
2891 (Sized_symbol::init_constant): Likewise.
2892 (Symbol_table::do_define_in_output_data): Likewise.
2893 (Symbol_table::do_define_in_output_segment): Likewise.
2894 (Symbol_table::do_define_as_constant): Likewise.
2895 * symtab.h (Symbol::is_predefined): New function.
2896 (Symbol::init_base_output_data): Add is_predefined parameter.
2897 (Symbol::init_base_output_segment): Likewise.
2898 (Symbol::init_base_constant): Likewise.
2899 (Symbol::is_predefined_): New data member.
2900 (Sized_symbol::init_output_data): Add is_predefined parameter.
2901 (Sized_symbol::init_output_segment): Likewise.
2902 (Sized_symbol::init_constant): Likewise.
2903 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2904
26d3c67d
CC
29052011-06-07 Cary Coutant <ccoutant@google.com>
2906
2907 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2908 instead of emit_copy_reloc.
2909 (Copy_relocs::emit_copy_reloc): Refactor.
2910 (Copy_relocs::make_copy_reloc): New function.
2911 (Copy_relocs::add_copy_reloc): Remove.
2912 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2913 section.
2914 (Copy_relocs::make_copy_reloc): New function.
2915 (Copy_relocs::add_copy_reloc): Remove.
2916 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2917 unchanged input files.
2918 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2919 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2920 Reserve BSS space for COPY relocations.
2921 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2922 (Output_section_incremental_inputs::write_info_blocks): Record
2923 whether a symbol is copied from a shared object.
2924 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2925 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2926 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2927 (Incremental_input_entry_reader::get_output_symbol_index): Add
2928 is_copy parameter.
2929 (Incremental_binary::emit_copy_relocs): New function.
2930 (Incremental_binary::do_emit_copy_relocs): New function.
2931 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2932 new data member.
2933 (Sized_incremental_binary::add_copy_reloc): New function.
2934 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2935 (Sized_incremental_binary::Copy_reloc): New struct.
2936 (Sized_incremental_binary::Copy_relocs): New typedef.
2937 (Sized_incremental_binary::copy_relocs_): New data member.
2938 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2939 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2940 * target.h (Sized_target::emit_copy_reloc): New function.
2941 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2942
7cdb37d9
CC
29432011-06-02 Cary Coutant <ccoutant@google.com>
2944
2945 PR gold/12163
2946 * gold/archive.cc (Archive::Archive): Initialize new data member.
2947 (Archive::include_all_members): Return if archive has already been
2948 included.
2949 * gold/archive.h (Archive::include_all_members_): New data member.
2950
cc643b88
NC
29512011-06-02 Nick Clifton <nickc@redhat.com>
2952
2953 * dynobj.h: Fix spelling mistake in comment.
2954 * output.cc: Likewise.
2955
f62a3ca7 29562011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 2957 Asier Llano
f62a3ca7
DK
2958
2959 PR gold/12826
cc643b88 2960 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2961 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2962 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2963 redundant arm_exidx_test.so.
2964 * testsuite/Makefile.in: Regenerate.
2965 (check_SCRIPTS): Add pr12826.sh
2966 (check_DATA): Add pr12826.stdout
2967 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2968 * testsuite/pr12826.sh: New file.
2969 * testsuite/pr12826_1.s: Ditto.
2970 * testsuite/pr12826_1.s: Ditto.
2971
8dbe1edc
ILT
29722011-05-30 Ian Lance Taylor <iant@google.com>
2973
2974 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2975 sections.
2976
c49875be
ILT
29772011-05-29 Ian Lance Taylor <iant@google.com>
2978
2979 PR gold/12804
2980 * testsuite/Makefile.am: Use different file name for two_file_test
2981 temporary file for each incremental test.
2982 * testsuite/Makefile.in: Rebuild.
2983
69d53f7a
ILT
29842011-05-29 Ian Lance Taylor <iant@google.com>
2985
2986 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2987 binary input file is empty.
2988
41d0ab5f
ILT
29892011-05-27 Ian Lance Taylor <iant@google.com>
2990
2991 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2992 (ver_test_9.so): Likewise.
2993 * testsuite/Makefile.in: Rebuild.
2994
89d8a36b
CC
29952011-05-26 Cary Coutant <ccoutant@google.com>
2996
2997 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2998 * incremental.cc (Incremental_inputs::report_input_section): Fix
2999 comment, indentation.
3000 (Incremental_inputs::report_comdat_group): New function.
3001 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3002 of data for incremental input file entry.
3003 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3004 group count, COMDAT group signatures.
3005 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3006 an unchanged input file.
3007 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3008 Initialize new data member.
3009 (Incremental_object_entry::add_comdat_group): New function.
3010 (Incremental_object_entry::get_comdat_group_count): New function.
3011 (Incremental_object_entry::get_comdat_signature_key): New function.
3012 (Incremental_object_entry::groups_): New data member.
3013 (Incremental_inputs::report_comdat_group): New function.
3014 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3015 data for incremental input file entry.
3016 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3017 (Incremental_input_entry_reader::get_input_section): Adjust size of
3018 data for incremental input file entry.
3019 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3020 (Incremental_input_entry_reader::get_comdat_group_signature): New
3021 function.
3022 * object.cc (Sized_relobj::include_section_group): Report kept
3023 COMDAT groups for incremental links.
3024
1706a06f
ILT
30252011-05-24 David Meyer <pdox@google.com>
3026
3027 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3028 with name parameter. Add found_name parameter.
3029 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3030 * dirsearch.h (class Dirsearch): Update declaration.
3031
a10ae760
ILT
30322011-05-24 Ian Lance Taylor <iant@google.com>
3033
3034 * archive.cc (Library_base::should_include_member): Pull in object
3035 from archive if it defines the entry symbol.
3036 * parameters.cc (Parameters::entry): New function.
3037 * parameters.h (class Parameters): Declare entry.
3038 * output.h (class Output_file_header): Remove entry_ field.
3039 * output.cc (Output_file_header::Output_file_header): Remove entry
3040 parameter. Change all callers.
3041 (Output_file_header::entry): Use parameters->entry.
3042 * gold.cc (queue_middle_tasks): Likewise.
3043 * plugin.cc (Plugin_hook::run): Likewise.
3044
aa92d6ed
CC
30452011-05-24 Cary Coutant <ccoutant@google.com>
3046
3047 * gold.cc (queue_initial_tasks): Pass incremental base filename
3048 to Output_file::open_base_file; don't print error message.
3049 * incremental-dump.cc (main): Adjust call to
3050 Output_file::open_for_modification.
3051 * incremental-dump.cc (main): Likewise.
3052 * incremental.cc (Incremental_inputs::report_command_line):
3053 Ignore --incremental-base option when comparing command lines.
3054 Ignore parameter when given as separate argument.
3055 * options.h (class General_options): Add --incremental-base.
3056 * output.cc (Output_file::Output_file):
3057 (Output_file::open_base_file): Add base_name and writable parameters;
3058 read base file into new file; print error message here.
3059 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3060 callers.
3061 * output.h (Output_file::open_for_modification): Rename to...
3062 (Output_file::open_base_file): ...this; add base_name and
3063 writable parameters; adjust all callers.
3064 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3065 callers.
3066 * testsuite/Makefile.am (incremental_test_4): Test
3067 --incremental-base.
3068 * testsuite/Makefile.in: Regenerate.
3069
2eedd706
CC
30702011-05-24 Cary Coutant <ccoutant@google.com>
3071
3072 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3073 incremental_test_4.
3074 * testsuite/Makefile.in: Regenerate.
3075 * testsuite/two_file_test_1_v1.cc: New test source file.
3076 * testsuite/two_file_test_1b_v1.cc: New test source file.
3077 * testsuite/two_file_test_2_v1.cc: New test source file.
3078
0f1c85a6
CC
30792011-05-24 Cary Coutant <ccoutant@google.com>
3080
3081 * dynobj.h (Dynobj::do_dynobj): New function.
3082 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3083 flag and soname for shared objects.
3084 * incremental.cc (Incremental_inputs::report_object): Make
3085 either Incremental_object_entry or Incremental_dynobj_entry; add
3086 soname to string table.
3087 (Incremental_inputs::report_input_section): Add assertion.
3088 (Output_section_incremental_inputs::set_final_data_size): Adjust
3089 type of input file entry for shared libraries; adjust size of
3090 shared library info entry.
3091 (Output_section_incremental_inputs::write_input_files): Write
3092 as_needed flag for shared libraries.
3093 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3094 of input file entry for shared libraries; write soname.
3095 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3096 soname from incremental info.
3097 * incremental.h (enum Incremental_input_flags): Add
3098 INCREMENTAL_INPUT_AS_NEEDED.
3099 (Incremental_input_entry::Incremental_input_entry): Initialize new
3100 data member.
3101 (Incremental_input_entry::set_as_needed): New function.
3102 (Incremental_input_entry::as_needed): New function.
3103 (Incremental_input_entry::do_dynobj_entry): New function.
3104 (Incremental_input_entry::as_needed_): New data member.
3105 (Incremental_object_entry::Incremental_object_entry): Don't check
3106 for shared library.
3107 (Incremental_object_entry::do_type): Likewise.
3108 (class Incremental_dynobj_entry): New class.
3109 (Incremental_input_entry_reader::as_needed): New function.
3110 (Incremental_input_entry_reader::get_soname): New function.
3111 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3112 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3113 size of shared library info entry.
58797674 3114 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3115 incremental link when adding DT_NEEDED entries.
3116 * object.h (Object::Object): Initialize new data member.
3117 (Object::dynobj): New function.
3118 (Object::set_as_needed): New function.
3119 (Object::as_needed): New function.
3120 (Object::do_dynobj): New function.
3121 (Object::as_needed_): New data member.
3122
6fa2a40b
CC
31232011-05-24 Cary Coutant <ccoutant@google.com>
3124
3125 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3126 info; adjust display of GOT entries.
3127 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3128 vector of input objects; remove file_status_.
3129 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3130 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3131 got_plt reader; call target hooks to reserve GOT entries.
3132 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3133 of input file info header and GOT info entry.
3134 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3135 relocation info.
3136 (Got_plt_view_info::got_descriptor): Remove.
3137 (Got_plt_view_info::sym_index): New data member.
3138 (Got_plt_view_info::input_index): New data member.
3139 (Local_got_offset_visitor::visit): Write input file index.
3140 (Global_got_offset_visitor::visit): Write 0 for input file index.
3141 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3142 with sym_index and input_index.
3143 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3144 incremental info GOT entry; replace got_descriptor with input_index.
3145 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3146 map from input file index to object.
3147 (Sized_relobj_incr::do_layout): Replace direct data member reference
3148 with accessor function.
3149 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3150 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3151 Adjust size of input file info header.
3152 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3153 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3154 (Incremental_input_entry_reader::get_input_section): Adjust size of
3155 input file info header.
3156 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3157 of incremental info GOT entry.
3158 (Incremental_got_plt_reader::get_got_desc): Remove.
3159 (Incremental_got_plt_reader::get_got_symndx): New function.
3160 (Incremental_got_plt_reader::get_got_input_index): New function.
3161 (Sized_incremental_binary::Sized_incremental_binary): Remove
3162 file_status_; add input_objects_.
3163 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3164 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3165 (Sized_incremental_binary::file_is_unchanged): Remove.
3166 (Sized_incremental_binary::set_input_object): New function.
3167 (Sized_incremental_binary::input_object): New function.
3168 (Sized_incremental_binary::file_status_): Remove.
3169 (Sized_incremental_binary::input_objects_): New data member.
3170 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3171 references.
3172 (Sized_relobj_incr::invalid_address): Move to base class.
3173 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3174 class.
3175 (Sized_relobj_incr::do_output_section_offset): Likewise.
3176 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3177 (Sized_relobj_incr::section_offsets_): Likewise.
3178 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3179 function.
3180 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3181 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3182 with accessor function.
3183 (Sized_relobj_file::do_layout): Likewise.
3184 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3185 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3186 (Sized_relobj_file::compute_final_local_value): Replace refs to
3187 section_offsets_ with accessor function.
3188 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3189 * object.h (Relobj::Relobj): Initialize new data members.
3190 (Relobj::add_dyn_reloc): New function.
3191 (Relobj::first_dyn_reloc): New function.
3192 (Relobj::dyn_reloc_count): New function.
3193 (Relobj::first_dyn_reloc_): New data member.
3194 (Relobj::dyn_reloc_count_): New data member.
3195 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3196 references.
3197 (Sized_relobj::Address): New typedef.
3198 (Sized_relobj::invalid_address): Move here from child class.
3199 (Sized_relobj::Sized_relobj): Initialize new data members.
3200 (Sized_relobj::sized_relobj): New function.
3201 (Sized_relobj::is_output_section_offset_invalid): Move here from
3202 child class.
3203 (Sized_relobj::get_output_section_offset): Likewise.
3204 (Sized_relobj::local_has_got_offset): Likewise.
3205 (Sized_relobj::local_got_offset): Likewise.
3206 (Sized_relobj::set_local_got_offset): Likewise.
3207 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3208 (Sized_relobj::clear_got_offsets): New function.
3209 (Sized_relobj::section_offsets): Move here from child class.
3210 (Sized_relobj::do_output_section_offset): Likewise.
3211 (Sized_relobj::do_set_section_offset): Likewise.
3212 (Sized_relobj::Local_got_offsets): Likewise.
3213 (Sized_relobj::local_got_offsets_): Likewise.
3214 (Sized_relobj::section_offsets_): Likewise.
3215 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3216 references.
3217 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3218 class.
3219 (Sized_relobj_file::sized_relobj): New function
3220 (Sized_relobj_file::local_has_got_offset): Move to base class.
3221 (Sized_relobj_file::local_got_offset): Likewise.
3222 (Sized_relobj_file::set_local_got_offset): Likewise.
3223 (Sized_relobj_file::get_output_section_offset): Likewise.
3224 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3225 (Sized_relobj_file::do_output_section_offset): Likewise.
3226 (Sized_relobj_file::do_set_section_offset): Likewise.
3227 (Sized_relobj_file::Local_got_offsets): Likewise.
3228 (Sized_relobj_file::local_got_offsets_): Likewise.
3229 (Sized_relobj_file::section_offsets_): Likewise.
3230 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3231 (all constructors).
3232 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3233 (Output_reloc::get_symbol_index): Likewise.
3234 (Output_reloc::local_section_offset): Likewise.
3235 (Output_reloc::get_address): Likewise.
3236 (Output_reloc::symbol_value): Likewise.
3237 (Output_data_got::reserve_slot): Move to class definition.
3238 (Output_data_got::reserve_local): New function.
3239 (Output_data_got::reserve_slot_for_global): Remove.
3240 (Output_data_got::reserve_global): New function.
3241 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3242 (all constructors, two instantiations).
3243 (Output_reloc::get_relobj): New function (two instantiations).
3244 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3245 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3246 (Output_data_reloc::add_global): Adjust type of relobj.
3247 (Output_data_reloc::add_global_relative): Likewise.
3248 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3249 (Output_data_reloc::add_local): Likewise.
3250 (Output_data_reloc::add_local_relative): Likewise.
3251 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3252 (Output_data_reloc::add_local_section): Likewise.
3253 (Output_data_reloc::add_output_section): Likewise.
3254 (Output_data_reloc::add_absolute): Likewise.
3255 (Output_data_reloc::add_target_specific): Likewise.
3256 (Output_data_got::reserve_slot): Move definition here.
3257 (Output_data_got::reserve_local): New function.
3258 (Output_data_got::reserve_global): New function.
3259 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3260 section_offsets_ with accessor function.
3261 (Sized_relobj_file::write_sections): Likewise.
3262 (Sized_relobj_file::do_relocate_sections): Likewise.
3263 * target.h (Sized_target::reserve_local_got_entry): New function.
3264 (Sized_target::reserve_global_got_entry): New function.
3265 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3266 (Target_x86_64::reserve_global_got_entry): New function.
3267 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3268
4829d394
CC
32692011-05-23 Cary Coutant <ccoutant@google.com>
3270
3271 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3272 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3273 bit when checking got_type.
3274 * incremental.cc (Sized_incremental_binary::setup_readers):
3275 Store symbol table and string table locations; initialize bit vector
3276 of file status flags.
3277 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3278 unchanged files.
3279 (Sized_incremental_binary::do_process_got_plt): New function.
3280 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3281 (Output_section_incremental_inputs::set_final_data_size): Record
3282 file index for each input file.
3283 (Output_section_incremental_inputs::write_got_plt): Store file index
3284 instead of input entry offset for each GOT entry.
3285 * incremental.h
3286 (Incremental_input_entry::Incremental_input_entry): Initialize new
3287 data member.
3288 (Incremental_input_entry::set_offset): Store file index.
3289 (Incremental_input_entry::get_file_index): New function.
3290 (Incremental_input_entry::file_index_): New data member.
3291 (Incremental_binary::process_got_plt): New function.
3292 (Incremental_binary::do_process_got_plt): New function.
3293 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3294 data members.
3295 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3296 (Sized_incremental_binary::set_file_is_unchanged): New function.
3297 (Sized_incremental_binary::file_is_unchanged): New function.
3298 (Sized_incremental_binary::do_process_got_plt): New function.
3299 (Sized_incremental_binary::file_status_): New data member.
3300 (Sized_incremental_binary::main_symtab_loc_): New data member.
3301 (Sized_incremental_binary::main_strtab_loc_): New data member.
3302 * output.cc (Output_data_got::Got_entry::write): Add case
3303 RESERVED_CODE.
3304 (Output_data_got::add_global): Call add_got_entry.
3305 (Output_data_got::add_global_plt): Likewise.
3306 (Output_data_got::add_global_with_rel): Likewise.
3307 (Output_data_got::add_global_with_rela): Likewise.
3308 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3309 (Output_data_got::add_global_pair_with_rela): Likewise.
3310 (Output_data_got::add_local): Call add_got_entry.
3311 (Output_data_got::add_local_plt): Likewise.
3312 (Output_data_got::add_local_with_rel): Likewise.
3313 (Output_data_got::add_local_with_rela): Likewise.
3314 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3315 (Output_data_got::add_local_pair_with_rela): Likewise.
3316 (Output_data_got::reserve_slot): New function.
3317 (Output_data_got::reserve_slot_for_global): New function.
3318 (Output_data_got::add_got_entry): New function.
3319 (Output_data_got::add_got_entry_pair): New function.
3320 (Output_section::add_output_section_data): Edit FIXME.
3321 * output.h
3322 (Output_section_data_build::Output_section_data_build): New
3323 constructor with size parameter.
3324 (Output_data_space::Output_data_space): Likewise.
3325 (Output_data_got::Output_data_got): Initialize new data member; new
3326 constructor with size parameter.
3327 (Output_data_got::add_constant): Call add_got_entry.
3328 (Output_data_got::reserve_slot): New function.
3329 (Output_data_got::reserve_slot_for_global): New function.
3330 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3331 (Output_data_got::add_got_entry): New function.
3332 (Output_data_got::add_got_entry_pair): New function.
3333 (Output_data_got::free_list_): New data member.
3334 * target.h (Sized_target::init_got_plt_for_update): New function.
3335 (Sized_target::register_global_plt_entry): New function.
3336 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3337 Initialize new data member; call init; add constructor with PLT count.
3338 (Output_data_plt_x86_64::init): New function.
3339 (Output_data_plt_x86_64::add_relocation): New function.
3340 (Output_data_plt_x86_64::reserve_slot): New function.
3341 (Output_data_plt_x86_64::free_list_): New data member.
3342 (Target_x86_64::init_got_plt_for_update): New function.
3343 (Target_x86_64::register_global_plt_entry): New function.
3344 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3345 incremental updates.
3346 (Output_data_plt_x86_64::add_relocation): New function.
3347 * testsuite/object_unittest.cc (Object_test): Set default options.
3348
ec69d6da
ILT
33492011-05-16 Ian Lance Taylor <iant@google.com>
3350
3351 * options.h (class General_options): Make -i a synonym for -r.
3352
732e31de
ILT
33532011-05-16 Ian Lance Taylor <iant@google.com>
3354
3355 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3356
403676b5
CC
33572011-05-10 Cary Coutant <ccoutant@google.com>
3358
3359 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3360 strip_all (-s).
3361
5b7b7d6e
ILT
33622011-05-06 Ian Lance Taylor <iant@google.com>
3363
3364 * layout.cc (Layout::layout): If the output section flags change,
3365 update the ordering.
3366
f0f9babf
CC
33672011-04-25 Cary Coutant <ccoutant@google.com>
3368
3369 * incremental-dump.cc (dump_incremental_inputs): Print local
3370 symbol info for each input file.
3371 * incremental.cc
3372 (Output_section_incremental_inputs::set_final_data_size): Add local
3373 symbol info to input file entries in incremental info.
3374 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3375 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3376 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3377 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3378 implementation.
3379 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3380 (Sized_incr_relobj::do_relocate): Write the local symbols.
3381 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3382 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3383 Adjust size of input file header.
3384 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3385 (Incremental_inputs_reader::get_local_symbol_count): New function.
3386 (Incremental_inputs_reader::get_input_section): Adjust size of input
3387 file header.
3388 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3389 (Sized_incr_relobj::This): New typedef.
3390 (Sized_incr_relobj::sym_size): New const data member.
3391 (Sized_incr_relobj::Local_symbol): New struct.
3392 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3393 (Sized_incr_relobj::do_local_symbol_offset): New function.
3394 (Sized_incr_relobj::local_symbol_count_): New data member.
3395 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3396 (Sized_incr_relobj::local_symbol_index_): New data member.
3397 (Sized_incr_relobj::local_symbol_offset_): New data member.
3398 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3399 (Sized_incr_relobj::local_symbols_): New data member.
3400 * object.h (Relobj::output_local_symbol_count): New function.
3401 (Relobj::local_symbol_offset): New function.
3402 (Relobj::do_output_local_symbol_count): New function.
3403 (Relobj::do_local_symbol_offset): New function.
3404 (Sized_relobj::do_output_local_symbol_count): New function.
3405 (Sized_relobj::do_local_symbol_offset): New function.
3406
d0a9ace3
ILT
34072011-04-22 Vladimir Simonov <sv@sw.ru>
3408
3409 * descriptors.cc (set_close_on_exec): New function.
3410 (Descriptors::open): Use set_close_on_exec.
3411 * output.cc (S_ISLNK): Define if not defined.
3412
94a3fc8b
CC
34132011-04-22 Cary Coutant <ccoutant@google.com>
3414
3415 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3416 global symbol map.
3417 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3418 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3419 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3420 relocations.
3421 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3422 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3423 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3424 * incremental.h
3425 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3426 function.
3427 (Incremental_binary::apply_incremental_relocs): New function.
3428 (Incremental_binary::do_apply_incremental_relocs): New function.
3429 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3430 data member.
3431 (Sized_incremental_binary::add_global_symbol): New function.
3432 (Sized_incremental_binary::global_symbol): New function.
3433 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3434 (Sized_incremental_binary::symbol_map_): New data member.
3435 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3436 * target.h (Sized_target::apply_relocation): New function.
3437 * target-reloc.h (apply_relocation): New function.
3438 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3439
c87e4302
DK
34402011-04-22 Doug Kwan <dougkwan@google.com>
3441
3442 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3443 flag of a SHT_ARM_EXIDX section.
2e702c99 3444 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3445 * testsuite/Makefile.in: Regenerate.
3446 * testsuite/arm_exidx_test.s: New file.
3447 * testsuite/arm_exidx_test.sh: Same.
3448
e7782cf6
CC
34492011-04-20 Cary Coutant <ccoutant@google.com>
3450
3451 PR gold/12689
3452 * archive.h (Incremental_archive_entry::Archive_member):
3453 Initialize arg_serial_ (second constructor).
3454
308ecdc7
ILT
34552011-04-17 Ian Lance Taylor <iant@google.com>
3456
3457 * object.cc (Relocate_info::location): Simplify location string.
3458 * errors.cc (Errors::error_at_location): Don't print program
3459 name.
3460 (Errors::warning_at_location): Likewise.
3461 (Errors::undefined_symbol): Likewise.
3462 * testsuite/debug_msg.sh: Update accordingly.
3463
bec5b579
CC
34642011-04-14 Cary Coutant <ccoutant@google.com>
3465
3466 * gold/layout.cc (Layout::symtab_section_offset): New function.
3467 * gold/layout.h (Layout::symtab_section_offset): New function.
3468 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3469
88597d34
ILT
34702011-04-12 Ian Lance Taylor <iant@google.com>
3471
3472 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3473 with MREMAP_MAYMOVE.
3474 * output.h (class Output_file): Add map_is_allocated_ field.
3475 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3476 not available, provide stubs. If mremap is not available, #define
3477 it to gold_mremap.
3478 (MREMAP_MAYMOVE): Define if not defined.
3479 (Output_file::Output_file): Initialize map_is_allocated_.
3480 (Output_file::resize): Check map_is_allocated_.
3481 (Output_file::map_anonymous): If mmap fails, use malloc.
3482 (Output_file::unmap): Don't do anything for an anonymous map.
3483 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3484 is not available, provide stubs.
3485 (File_read::View::~View): Use free rather than delete[].
3486 (File_read::make_view): Use malloc rather than new[]. If mmap
3487 fails, use malloc.
3488 (File_read::find_or_make_view): Use malloc rather than new[].
3489 * gold.h: Remove HAVE_REMAP code.
3490 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3491 exists. Rename mremap to gold_mremap. If mmap is not available
3492 don't do anything.
3493 * configure, config.in: Rebuild.
3494
11e361bc
ILT
34952011-04-11 Ian Lance Taylor <iant@google.com>
3496
3497 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3498 initialize local variable v.
3499
cdc29364
CC
35002011-04-11 Cary Coutant <ccoutant@google.com>
3501
3502 * archive.cc (Archive::include_member): Adjust call to
3503 report_object.
3504 (Add_archive_symbols::run): Track argument serial numbers.
3505 (Lib_group::include_member): Likewise.
3506 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3507 * archive.h (Incremental_archive_entry::Archive_member):
3508 Initialize arg_serial_.
3509 (Archive_member::arg_serial_): New data member.
3510 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3511 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3512 incremental link.
3513 (Sized_dynobj::do_for_all_local_got_entries): New function.
3514 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3515 function.
3516 * fileread.cc (get_mtime): New function.
3517 * fileread.h (get_mtime): New function.
3518 * gold.cc (queue_initial_tasks): Check for incremental update.
3519 (process_incremental_input): New function.
3520 (queue_middle_tasks): Don't force valid target for incremental
3521 update.
3522 * incremental-dump.cc (find_input_containing_global): Adjust
3523 size of symbol info entry.
3524 (dump_incremental_inputs): Dump argument serial number and
3525 in_system_directory flag; bias shndx by 1; print symbol names
3526 when dumping per-file symbol lists; use new symbol info readers.
3527 * incremental.cc
3528 (Output_section_incremental_inputs:update_data_size): New function.
3529 (Sized_incremental_binary::setup_readers): Setup input readers
3530 for each input file; build maps for files added from libraries
3531 and scripts.
3532 (Sized_incremental_binary::check_input_args): New function.
3533 (Sized_incremental_binary::do_check_inputs): Build map of argument
3534 serial numbers to input arguments.
3535 (Sized_incremental_binary::do_file_has_changed): Rename
3536 do_file_is_unchanged to this; compare file modification times.
3537 (Sized_incremental_binary::do_init_layout): New function.
3538 (Sized_incremental_binary::do_reserve_layout): New function.
3539 (Sized_incremental_binary::do_get_input_reader): Remove.
3540 (Sized_incremental_binary::get_symtab_view): New function.
3541 (Incremental_checker::can_incrementally_link_output_file): Remove.
3542 (Incremental_inputs::report_command_line): Exclude --debug options.
3543 (Incremental_inputs::report_archive_begin): Add parameter; track
3544 argument serial numbers; don't put input file entry for archive
3545 before archive members.
3546 (Incremental_inputs::report_archive_end): Put input file entry
3547 for archive after archive members.
3548 (Incremental_inputs::report_object): Add parameter; track argument
3549 serial numbers and in_system_directory flag.
3550 (Incremental_inputs::report_script): Add parameter; track argument
3551 serial numbers.
3552 (Output_section_incremental_inputs::set_final_data_size): Adjust
3553 size of symbol info entry; check for forwarding symbols.
3554 (Output_section_incremental_inputs::write_input_files): Write
3555 in_system_directory flag and argument serial number.
3556 (Output_section_incremental_inputs::write_info_blocks): Map section
3557 indices between incremental info and original input file; store
3558 input section index for each symbol.
3559 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3560 change operator() to visit().
3561 (class Global_got_offset_visitor): Likewise.
3562 (class Global_symbol_visitor_got_plt):
3563 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3564 classes.
3565 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3566 (Sized_incr_relobj::do_read_symbols): New function.
3567 (Sized_incr_relobj::do_layout): New function.
3568 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3569 (Sized_incr_relobj::do_add_symbols): New function.
3570 (Sized_incr_relobj::do_should_include_member): New function.
3571 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3572 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3573 (Sized_incr_relobj::do_section_size): New function.
3574 (Sized_incr_relobj::do_section_name): New function.
3575 (Sized_incr_relobj::do_section_contents): New function.
3576 (Sized_incr_relobj::do_section_flags): New function.
3577 (Sized_incr_relobj::do_section_entsize): New function.
3578 (Sized_incr_relobj::do_section_address): New function.
3579 (Sized_incr_relobj::do_section_type): New function.
3580 (Sized_incr_relobj::do_section_link): New function.
3581 (Sized_incr_relobj::do_section_info): New function.
3582 (Sized_incr_relobj::do_section_addralign): New function.
3583 (Sized_incr_relobj::do_initialize_xindex): New function.
3584 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3585 (Sized_incr_relobj::do_read_relocs): New function.
3586 (Sized_incr_relobj::do_gc_process_relocs): New function.
3587 (Sized_incr_relobj::do_scan_relocs): New function.
3588 (Sized_incr_relobj::do_count_local_symbols): New function.
3589 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3590 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3591 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3592 (Sized_incr_relobj::do_relocate): New function.
3593 (Sized_incr_relobj::do_set_section_offset): New function.
3594 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3595 (Sized_incr_dynobj::do_read_symbols): New function.
3596 (Sized_incr_dynobj::do_layout): New function.
3597 (Sized_incr_dynobj::do_add_symbols): New function.
3598 (Sized_incr_dynobj::do_should_include_member): New function.
3599 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3600 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3601 (Sized_incr_dynobj::do_section_size): New function.
3602 (Sized_incr_dynobj::do_section_name): New function.
3603 (Sized_incr_dynobj::do_section_contents): New function.
3604 (Sized_incr_dynobj::do_section_flags): New function.
3605 (Sized_incr_dynobj::do_section_entsize): New function.
3606 (Sized_incr_dynobj::do_section_address): New function.
3607 (Sized_incr_dynobj::do_section_type): New function.
3608 (Sized_incr_dynobj::do_section_link): New function.
3609 (Sized_incr_dynobj::do_section_info): New function.
3610 (Sized_incr_dynobj::do_section_addralign): New function.
3611 (Sized_incr_dynobj::do_initialize_xindex): New function.
3612 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3613 (make_sized_incremental_object): New function.
3614 (Incremental_library::copy_unused_symbols): New function.
3615 (Incremental_library::do_for_all_unused_symbols): New function.
3616 * incremental.h (enum Incremental_input_flags): New type.
3617 (class Incremental_checker): Remove.
3618 (Incremental_input_entry::Incremental_input_entry): Add argument
3619 serial number.
3620 (Incremental_input_entry::arg_serial): New function.
3621 (Incremental_input_entry::set_is_in_system_directory): New function.
3622 (Incremental_input_entry::is_in_system_directory): New function.
3623 (Incremental_input_entry::arg_serial_): New data member.
3624 (Incremental_input_entry::is_in_system_directory_): New data member.
3625 (class Script_info): Move here from script.h.
3626 (Script_info::Script_info): Add filename parameter.
3627 (Script_info::filename): New function.
3628 (Script_info::filename_): New data member.
3629 (Incremental_script_entry::Incremental_script_entry): Add argument
3630 serial number.
3631 (Incremental_object_entry::Incremental_object_entry): Likewise.
3632 (Incremental_object_entry::add_input_section): Build list of input
3633 sections with map to original shndx.
3634 (Incremental_object_entry::get_input_section_index): New function.
3635 (Incremental_object_entry::shndx_): New data member.
3636 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3637 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3638 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3639 serial number.
3640 (Incremental_inputs::report_archive_begin): Likewise.
3641 (Incremental_inputs::report_object): Likewise.
3642 (Incremental_inputs::report_script): Likewise.
3643 (class Incremental_global_symbol_reader): New class.
3644 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3645 and store flags and input file type.
3646 (Incremental_input_entry_reader::arg_serial): New function.
3647 (Incremental_input_entry_reader::type): Extract type from flags.
3648 (Incremental_input_entry_reader::is_in_system_directory): New function.
3649 (Incremental_input_entry_reader::get_input_section_count): Call
3650 accessor function for type.
3651 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3652 function for type; adjust size of global symbol entry.
3653 (Incremental_input_entry_reader::get_global_symbol_count): Call
3654 accessor function for type.
3655 (Incremental_input_entry_reader::get_object_count): Likewise.
3656 (Incremental_input_entry_reader::get_object_offset): Likewise.
3657 (Incremental_input_entry_reader::get_member_count): Likewise.
3658 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3659 (Incremental_input_entry_reader::get_member_offset): Likewise.
3660 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3661 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3662 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3663 (Incremental_input_entry_reader::get_global_symbol_reader): New
3664 function.
3665 (Incremental_input_entry_reader::get_output_symbol_index): New
3666 function.
3667 (Incremental_input_entry_reader::type_): Remove.
3668 (Incremental_input_entry_reader::flags_): New data member.
3669 (Incremental_inputs_reader::input_file_offset): New function.
3670 (Incremental_inputs_reader::input_file_index): New function.
3671 (Incremental_inputs_reader::input_file): Call input_file_offset.
3672 (Incremental_inputs_reader::input_file_at_offset): New function.
3673 (Incremental_relocs_reader::get_r_type): Reformat.
3674 (Incremental_relocs_reader::get_r_shndx): Reformat.
3675 (Incremental_relocs_reader::get_r_offset): Reformat.
3676 (Incremental_relocs_reader::data): New function.
3677 (Incremental_binary::Incremental_binary): Initialize new data members.
3678 (Incremental_binary::check_inputs): Add cmdline parameter.
3679 (Incremental_binary::file_is_unchanged): Remove.
3680 (Input_reader::arg_serial): New function.
3681 (Input_reader::get_unused_symbol_count): New function.
3682 (Input_reader::get_unused_symbol): New function.
3683 (Input_reader::do_arg_serial): New function.
3684 (Input_reader::do_get_unused_symbol_count): New function.
3685 (Input_reader::do_get_unused_symbol): New function.
3686 (Incremental_binary::input_file_count): New function.
3687 (Incremental_binary::get_input_reader): Change signature to use
3688 index instead of filename.
3689 (Incremental_binary::file_has_changed): New function.
3690 (Incremental_binary::get_input_argument): New function.
3691 (Incremental_binary::get_library): New function.
3692 (Incremental_binary::get_script_info): New function.
3693 (Incremental_binary::init_layout): New function.
3694 (Incremental_binary::reserve_layout): New function.
3695 (Incremental_binary::output_file): New function.
3696 (Incremental_binary::do_check_inputs): New function.
3697 (Incremental_binary::do_file_is_unchanged): Remove.
3698 (Incremental_binary::do_file_has_changed): New function.
3699 (Incremental_binary::do_init_layout): New function.
3700 (Incremental_binary::do_reserve_layout): New function.
3701 (Incremental_binary::do_input_file_count): New function.
3702 (Incremental_binary::do_get_input_reader): Change signature.
3703 (Incremental_binary::input_args_map_): New data member.
3704 (Incremental_binary::library_map_): New data member.
3705 (Incremental_binary::script_map_): New data member.
3706 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3707 new data members.
3708 (Sized_incremental_binary::output_section): New function.
3709 (Sized_incremental_binary::inputs_reader): Add const.
3710 (Sized_incremental_binary::symtab_reader): Add const.
3711 (Sized_incremental_binary::relocs_reader): Add const.
3712 (Sized_incremental_binary::got_plt_reader): Add const.
3713 (Sized_incremental_binary::get_symtab_view): New function.
3714 (Sized_incremental_binary::Inputs_reader): New typedef.
3715 (Sized_incremental_binary::Input_entry_reader): New typedef.
3716 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3717 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3718 (Sized_incremental_binary::do_file_has_changed): New function.
3719 (Sized_incremental_binary::do_init_layout): New function.
3720 (Sized_incremental_binary::do_reserve_layout): New function.
3721 (Sized_input_reader::Inputs_reader): Remove.
3722 (Sized_input_reader::Input_entry_reader): Remove.
3723 (Sized_input_reader::do_arg_serial): New function.
3724 (Sized_input_reader::do_get_unused_symbol_count): New function.
3725 (Sized_input_reader::do_get_unused_symbol): New function.
3726 (Sized_incremental_binary::do_input_file_count): New function.
3727 (Sized_incremental_binary::do_get_input_reader): Change signature;
3728 use index instead of filename.
3729 (Sized_incremental_binary::section_map_): New data member.
3730 (Sized_incremental_binary::input_entry_readers_): New data member.
3731 (class Sized_incr_relobj): New class.
3732 (class Sized_incr_dynobj): New class.
3733 (make_sized_incremental_object): New function.
3734 (class Incremental_library): New class.
3735 * layout.cc (Free_list::num_lists): New static data member.
3736 (Free_list::num_nodes): New static data member.
3737 (Free_list::num_removes): New static data member.
3738 (Free_list::num_remove_visits): New static data member.
3739 (Free_list::num_allocates): New static data member.
3740 (Free_list::num_allocate_visits): New static data member.
3741 (Free_list::init): New function.
3742 (Free_list::remove): New function.
3743 (Free_list::allocate): New function.
3744 (Free_list::dump): New function.
3745 (Free_list::print_stats): New function.
3746 (Layout_task_runner::run): Resize output file for incremental updates.
3747 (Layout::Layout): Initialize new data members.
3748 (Layout::set_incremental_base): New function.
3749 (Layout::init_fixed_output_section): New function.
3750 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3751 incremental updates.
3752 (Layout::create_gold_note): Do not create gold note section for
3753 incremental updates.
3754 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3755 for incremental updates.
3756 (Layout::set_section_offsets): For incremental updates, allocate space
3757 from free list.
3758 (Layout::create_symtab_sections): Layout with offsets relative to
3759 start of section; for incremental updates, allocate space from free
3760 list.
3761 (Layout::create_shdrs): For incremental updates, allocate space from
3762 free list.
3763 (Layout::finish_dynamic_section): For incremental updates, do not
3764 check --as-needed (fixed in subsequent patch).
3765 * layout.h (class Free_list): New class.
3766 (Layout::set_incremental_base): New function.
3767 (Layout::incremental_base): New function.
3768 (Layout::init_fixed_output_section): New function.
3769 (Layout::allocate): New function.
3770 (Layout::incremental_base_): New data member.
3771 (Layout::free_list_): New data member.
3772 * main.cc (main): Print Free_list statistics.
3773 * object.cc (Relobj::finalize_incremental_relocs): Add
3774 clear_counts parameter; clear counts only when clear_counts is set.
3775 (Sized_relobj::Sized_relobj): Initialize new base class.
3776 (Sized_relobj::do_layout): Don't report special sections.
3777 (Sized_relobj::do_for_all_local_got_entries): New function.
3778 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3779 symtab_off to all symbol table offsets.
3780 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3781 * object.h (class Got_offset_list): Move to top of file.
3782 (Object::Object): Allow case where input_file == NULL.
3783 (Object::~Object): Likewise.
3784 (Object::input_file): Assert that input_file != NULL.
3785 (Object::lock): Allow case where input_file == NULL.
3786 (Object::unlock): Likewise.
3787 (Object::is_locked): Likewise.
3788 (Object::token): Likewise.
3789 (Object::release): Likewise.
3790 (Object::is_incremental): New function.
3791 (Object::get_mtime): New function.
3792 (Object::for_all_local_got_entries): New function.
3793 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3794 (Object::set_is_in_system_directory): New function.
3795 (Object::is_in_system_directory): New function.
3796 (Object::do_is_incremental): New function.
3797 (Object::do_get_mtime): New function.
3798 (Object::do_for_all_local_got_entries): New function.
3799 (Object::is_in_system_directory_): New data member.
3800 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3801 (class Sized_relobj_base): New class.
3802 (class Sized_relobj): Derive from Sized_relobj_base.
3803 (class Sized_relobj::Symbols): Redeclare from base class.
3804 (class Sized_relobj::local_got_offset_list): Remove.
3805 (class Sized_relobj::Output_sections): Redeclare from base class.
3806 (class Sized_relobj::do_for_all_local_got_entries): New function.
3807 (class Sized_relobj::write_local_symbols): Add offset parameter.
3808 (class Sized_relobj::local_symbol_offset_): Update comment.
3809 (class Sized_relobj::local_dynsym_offset_): Update comment.
3810 * options.cc (Input_arguments::add_file): Remove const.
3811 * options.h (Input_file_argument::Input_file_argument):
3812 Initialize arg_serial_ (all constructors).
3813 (Input_file_argument::set_arg_serial): New function.
3814 (Input_file_argument::arg_serial): New function.
3815 (Input_file_argument::arg_serial_): New data member.
3816 (Input_arguments::Input_arguments): Initialize file_count_.
3817 (Input_arguments::add_file): Remove const.
3818 (Input_arguments::number_of_input_files): New function.
3819 (Input_arguments::file_count_): New data member.
3820 (Command_line::number_of_input_files): Call
3821 Input_arguments::number_of_input_files.
3822 * output.cc (Output_segment_headers::Output_segment_headers):
3823 Set current size.
3824 (Output_section::Input_section::current_data_size): New function.
3825 (Output_section::Output_section): Initialize new data members.
3826 (Output_section::add_input_section): Don't do merge sections for
3827 an incremental link; allocate space from free list for an
3828 incremental update.
3829 (Output_section::add_output_section_data): Allocate space from
3830 free list for an incremental update.
3831 (Output_section::update_data_size): New function.
3832 (Output_section::set_fixed_layout): New function.
3833 (Output_section::reserve): New function.
3834 (Output_segment::set_section_addresses): Remove const.
3835 (Output_segment::set_section_list_addresses): Remove const; allocate
3836 space from free list for an incremental update.
3837 (Output_segment::set_offset): Adjust size of RELRO segment for an
3838 incremental update.
3839 * output.h (Output_data::current_data_size): Move here from
3840 child classes.
3841 (Output_data::pre_finalize_data_size): New function.
3842 (Output_data::update_data_size): New function.
3843 (Output_section_headers::update_data_size): new function.
3844 (Output_section_data_build::current_data_size): Move to Output_data.
3845 (Output_data_strtab::update_data_size): New function.
3846 (Output_section::current_data_size): Move to Output_data.
3847 (Output_section::set_fixed_layout): New function.
3848 (Output_section::has_fixed_layout): New function.
3849 (Output_section::reserve): New function.
3850 (Output_section::update_data_size): New function.
3851 (Output_section::has_fixed_layout_): New data member.
3852 (Output_section::free_list_): New data member.
3853 (Output_segment::set_section_addresses): Remove const.
3854 (Output_segment::set_section_list_addresses): Remove const.
3855 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3856 New function.
3857 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3858 New function.
3859 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3860 parameter when calling Add_symbols constructor; store argument
3861 serial number for members of a lib group.
3862 (Add_symbols::locks): Allow case where token == NULL.
3863 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3864 (Read_member::~Read_member): New function.
3865 (Read_member::is_runnable): New function.
3866 (Read_member::locks): New function.
3867 (Read_member::run): New function.
3868 (Check_script::~Check_script): New function.
3869 (Check_script::is_runnable): New function.
3870 (Check_script::locks): New function.
3871 (Check_script::run): New function.
3872 (Check_library::~Check_library): New function.
3873 (Check_library::is_runnable): New function.
3874 (Check_library::locks): New function.
3875 (Check_library::run): New function.
3876 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3877 (Add_symbols::library_): New data member.
3878 (class Read_member): New class.
3879 (class Check_script): New class.
3880 (class Check_library): New class.
3881 * reloc.cc (Read_relocs::is_runnable): Allow case where
3882 token == NULL.
3883 (Read_relocs::locks): Likewise.
3884 (Scan_relocs::locks): Likewise.
3885 (Relocate_task::locks): Likewise.
3886 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3887 to clear counters.
3888 (Sized_relobj::incremental_relocs_scan): Fix comment.
3889 (Sized_relobj::do_relocate): Pass output file offset to
3890 write_local_symbols.
3891 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3892 from class declaration.
3893 * script.cc (read_input_script): Allocate Script_info; pass
3894 argument serial number to report_script.
3895 * script.h (class Script_info): Move to incremental.h.
3896 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3897 * symtab.h (Symbol_table::add_from_incrobj): New function.
3898 (Symbol_table::set_file_offset): New function.
3899
b961d0d7
CC
39002011-04-05 Cary Coutant <ccoutant@google.com>
3901
3902 * incremental-dump.cc (dump_incremental_inputs): Change signature
3903 to take a Sized_incremental_binary; change caller. Use readers
3904 in Sized_incremental_binary.
3905 * incremental.cc
3906 (Sized_incremental_binary::find_incremental_inputs_sections):
3907 Rename do_find_incremental_inputs_sections to this.
3908 (Sized_incremental_binary::setup_readers): New function.
3909 (Sized_incremental_binary::do_check_inputs): Check
3910 has_incremental_info_ flag; move setup code to setup_readers;
3911 use input readers.
3912 (Sized_incremental_binary::do_file_is_unchanged): New function.
3913 (Sized_incremental_binary::do_get_input_reader): New function.
3914 * incremental.h (class Incremental_binary): Move to end of file.
3915 (Incremental_binary::file_is_unchanged): New function.
3916 (Incremental_binary::do_file_is_unchanged): New function.
3917 (Incremental_binary::Input_reader): New class.
3918 (Incremental_binary::get_input_reader): New function.
3919 (class Sized_incremental_binary): Move to end of file.
3920 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3921 input section reader classes.
3922 (Sized_incremental_binary::has_incremental_info): New function.
3923 (Sized_incremental_binary::inputs_reader): New function.
3924 (Sized_incremental_binary::symtab_reader): New function.
3925 (Sized_incremental_binary::relocs_reader): New function.
3926 (Sized_incremental_binary::got_plt_reader): New function.
3927 (Sized_incremental_binary::do_file_is_unchanged): New function.
3928 (Sized_incremental_binary::Sized_input_reader): New class.
3929 (Sized_incremental_binary::get_input_reader): New function.
3930 (Sized_incremental_binary::find_incremental_inputs_sections):
3931 Rename do_find_incremental_inputs_sections to this.
3932 (Sized_incremental_binary::setup_readers): New function.
3933 (Sized_incremental_binary::has_incremental_info_): New data member.
3934 (Sized_incremental_binary::inputs_reader_): New data member.
3935 (Sized_incremental_binary::symtab_reader_): New data member.
3936 (Sized_incremental_binary::relocs_reader_): New data member.
3937 (Sized_incremental_binary::got_plt_reader_): New data member.
3938 (Sized_incremental_binary::current_input_file_): New data member.
3939
a869183f
PP
39402011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3941
3942 PR gold/12640
3943 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3944 violation.
3945
39462011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3947
3948 * archive.cc (Archive::include_member): Adjust call to report_object.
3949 (Add_archive_symbols::run): Add script_info to call to
3950 report_archive_begin.
3951 (Lib_group::include_member): Adjust call to report_object.
3952 (Add_lib_group_symbols::run): Adjust call to report_object.
3953 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3954 blocks. Add object count for script input files.
3955 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3956 script_info parameter; change all callers.
3957 (Incremental_inputs::report_object): Add script_info parameter;
3958 change all callers.
3959 (Incremental_inputs::report_script): Store backpointer to
3960 incremental info entry.
3961 (Output_section_incremental_inputs::set_final_data_size): Record
3962 additional information for scripts.
3963 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3964 * incremental.h (Incremental_script_entry::add_object): New function.
3965 (Incremental_script_entry::get_object_count): New function.
3966 (Incremental_script_entry::get_object): New function.
3967 (Incremental_script_entry::objects_): New data member; adjust
3968 constructor.
3969 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3970 (Incremental_inputs::report_object): Add script_info parameter.
3971 (Incremental_inputs_reader::get_object_count): New function.
3972 (Incremental_inputs_reader::get_object_offset): New function.
3973 * options.cc (Input_arguments::add_file): Return reference to
3974 new input argument.
3975 * options.h (Input_argument::set_script_info): New function.
3976 (Input_argument::script_info): New function.
3977 (Input_argument::script_info_): New data member; adjust all
3978 constructors.
3979 (Input_file_group::add_file): Return reference to new input argument.
3980 (Input_file_lib::add_file): Likewise.
3981 (Input_arguments::add_file): Likewise.
3982 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3983 * script.cc (Parser_closure::Parser_closure): Add script_info
3984 parameter; adjust all callers.
3985 (Parser_closure::script_info): New function.
3986 (Parser_closure::script_info_): New data member.
3987 (read_input_script): Report scripts earlier to incremental info.
3988 (script_add_file): Set script_info in Input_argument.
3989 (script_add_library): Likewise.
3990 * script.h (Script_options::Script_info): Rewrite class.
3991
a869183f 39922011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3993
3994 * archive.cc (Library_base::should_include_member): Move
3995 method here from class Archive.
3996 (Archive::Archive): Initialize base class.
3997 (Archive::should_include_member): Move to base class.
3998 (Archive::do_for_all_unused_symbols): New function.
3999 (Add_archive_symbols::run): Remove redundant access to
4000 incremental_inputs.
4001 (Lib_group::Lib_group): Initialize base class.
4002 (Lib_group::do_filename): New function.
4003 (Lib_group::include_member): Pass pointer to Lib_group to
4004 report_object.
4005 (Lib_group::do_for_all_unused_symbols): New function.
4006 (Add_lib_group_symbols::run): Report archive information for
4007 incremental links.
4008 * archive.h (class Library_base): New base class.
4009 (class Archive): Derive from Library_base.
4010 (Archive::filename): Move to base class.
4011 (Archive::set_incremental_info): Likewise.
4012 (Archive::incremental_info): Likewise.
4013 (Archive::Should_include): Likewise.
4014 (Archive::should_include_member): Likewise.
4015 (Archive::Armap_entry): Remove.
4016 (Archive::Unused_symbol_iterator): Remove.
4017 (Archive::unused_symbols_begin): Remove.
4018 (Archive::unused_symbols_end): Remove.
4019 (Archive::do_filename): New function.
4020 (Archive::do_get_mtime): New function.
4021 (Archive::do_for_all_unused_symbols): New function.
4022 (Archive::task_): Move to base class.
4023 (Archive::incremental_info_): Likewise.
4024 (class Lib_group): Derive from Library_base.
4025 (Lib_group::do_filename): New function.
4026 (Lib_group::do_get_mtime): New function.
4027 (Lib_group::do_for_all_unused_symbols): New function.
4028 (Lib_group::task_): Move to base class.
4029 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4030 function.
4031 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4032 function.
4033 * incremental.cc (Incremental_inputs::report_archive_begin):
4034 Use Library_base; call library's get_mtime; add incremental inputs
4035 entry before members.
4036 (class Unused_symbol_visitor): New class.
4037 (Incremental_inputs::report_archive_end): Use Library_base; use
4038 visitor class to record unused symbols; don't add incremental inputs
4039 entry after members.
4040 (Incremental_inputs::report_object): Use Library_base.
4041 * incremental.h
4042 (Incremental_archive_entry::Incremental_archive_entry): Remove
4043 unused Archive parameter.
4044 (Incremental_inputs::report_archive_begin): Use Library_base.
4045 (Incremental_inputs::report_archive_end): Likewise.
4046 (Incremental_inputs::report_object): Likewise.
4047 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4048 function.
4049 * object.h (Object::for_all_global_symbols): New function.
4050 (Object::do_for_all_global_symbols): New function.
4051 (Sized_relobj::do_for_all_global_symbols): New function.
4052 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4053 function.
4054 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4055 function.
4056
61ab3e40
ILT
40572011-03-27 Ian Lance Taylor <iant@google.com>
4058
4059 * archive.cc (Archive::interpret_header): Return -1 if something
4060 goes wrong. Change callers accordingly.
4061
30e1f9e6
CC
40622011-03-25 Cary Coutant <ccoutant@google.com>
4063
4064 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4065 * testsuite/Makefile.in: Regenerate.
4066
9370ce59 40672011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4068
4069 * plugin.cc (get_view): New.
4070 (Plugin::load): Pass get_view to the plugin.
4071 (Plugin_manager::get_view): New.
4072
9312bb0a
ILT
40732011-03-21 Ian Lance Taylor <iant@google.com>
4074
4075 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4076 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4077
7e12ba9e
ST
40782011-03-21 Sriraman Tallam <tmsriram@google.com>
4079
4080 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4081 Change == to -eq.
4082 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4083 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4084 Change == to -eq.
4085 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4086 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4087
fd7a005d
ILT
40882011-03-14 Ian Lance Taylor <iant@google.com>
4089
4090 * script-sections.cc (Sort_output_sections::script_compare):
4091 Rename from is_before, change return type.
4092 (Sort_output_sections::operator()): Adjust accordingly.
4093
ed16fd1b
ILT
40942011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4095
4096 PR gold/12572
4097 * testsuite/odr_violation2.cc: Add comment to make all error line
4098 numbers double digits.
4099 * testsuite/debug_msg.sh: Adjust expected errors.
4100
71ff8986
ILT
41012011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4102
4103 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4104 but mark earlier ones as non-canonical
4105 (offset_to_iterator): Update search target and example
4106 (do_addr2line): Return extra lines in a vector*
4107 (format_file_lineno): Extract from do_addr2line
4108 (one_addr2line): Add vector* out-param
4109 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4110 when a lineno entry appeared last for its instruction
4111 (Dwarf_line_info): Add vector* out-param
4112 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4113 * symtab.cc (Odr_violation_compare): Include the lineno in the
4114 comparison again.
4115 (linenos_from_loc): New. Combine the canonical line for an
4116 address with its other lines.
4117 (True_if_intersect): New. Helper functor to make
4118 std::set_intersection a query.
4119 (detect_odr_violations): Compare sets of lines instead of just
4120 one line for each function. This became less deterministic, but
4121 has fewer false positives.
4122 * symtab.h: Declarations.
4123 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4124 mix an optimized and non-optimized object in the same binary
4125 (odr_violation2.so): Same.
4126 * testsuite/Makefile.in: Regenerate from Makefile.am.
4127 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4128 * testsuite/debug_msg.sh: Update line numbers and add
4129 assertions.
4130 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4131 non-optimized context.
4132 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4133 isn't inlined, and use OdrDerived in an optimized context.
4134 * testsuite/odr_header1.h: Defines OdrDerived, where
4135 optimization will change the
4136 first-instruction-in-the-destructor's file and line number.
4137 * testsuite/odr_header2.h: Defines OdrBase.
4138
a19fefdc
ILT
41392011-03-09 Ian Lance Taylor <iant@google.com>
4140
4141 * fileread.cc (File_read::clear_views): Don't delete the whole
4142 file view.
4143
ecb351e9
ILT
41442011-03-08 Ian Lance Taylor <iant@google.com>
4145
4146 PR gold/12525
4147 * fileread.cc: #include <climits>.
4148 (GOLD_IOV_MAX): Define.
4149 (File_read::read_multiple): Limit number of entries by iov_max.
4150 * fileread.h (class File_read): Always set max_readv_entries to
4151 128.
4152
b821d13c
ILT
41532011-03-07 Ian Lance Taylor <iant@google.com>
4154
4155 PR gold/12525
4156 * options.h (class General_options): Add -dy and -dn.
4157
89243142
CC
41582011-03-02 Cary Coutant <ccoutant@google.com>
4159
4160 * testsuite/script_test_9.t: Add TLS segment.
4161
d0773f31
ILT
41622011-03-02 Simon Baldwin <simonb@google.com>
4163
4164 * configure.ac: Add check for gnu_indirect_function support in
4165 the toolchain building binutils.
4166 * configure: Rebuild.
4167
9370ce59 41682011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4169
4170 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4171 plugin only symbols.
4172 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4173 in plugin files as not needed in the symbol table.
4174
4cf7a849
ST
41752011-02-11 Sriraman Tallam <tmsriram@google.com>
4176
4177 * output.cc (Output_section::add_input_section): Delay fill
4178 generation for section ordering.
4179
b578bd7d
ILT
41802011-02-09 Ian Lance Taylor <iant@google.com>
4181
4182 PR gold/12316
4183 * object.h (class Sized_relobj): Remove clear_local_symbols.
4184 * reloc.cc (Sized_relobj::do_relocate): Don't call
4185 clear_local_symbols.
4186
9370ce59 41872011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4188
4189 * plugin.cc (is_visible_from_outside): Return true for symbols
4190 in the -u option.
4191
55382fb7
ILT
41922011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4193
4194 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4195 filename.
4196
4e271fff
ST
41972011-02-02 Sriraman Tallam <tmsriram@google.com>
4198
4199 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4200 to std::string.
4e271fff 4201 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4202 section_name to be std::string.
4e271fff
ST
4203 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4204
d433c3ac
ILT
42052011-01-25 Ian Lance Taylor <iant@google.com>
4206
4207 * script.cc (script_add_extern): Rewrite to use
4208 add_symbol_reference.
4209
880473a6
DK
42102011-01-25 Doug Kwan <dougkwan@google.com>
4211
d433c3ac 4212 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4213
f30f86fa
ILT
42142011-01-24 Ian Lance Taylor <iant@google.com>
4215
4216 * options.h (class General_options): Accept
4217 --no-detect-odr-violations.
4218
8e51a0b9
ILT
42192011-01-24 Ian Lance Taylor <iant@google.com>
4220
4221 * version.cc (version_string): Bump to 1.11.
4222
0f3b89d8
ILT
42232011-01-24 Ian Lance Taylor <iant@google.com>
4224
4225 * plugin.cc (class Plugin_rescan): Define new class.
4226 (Plugin_manager::claim_file): Set any_claimed_.
4227 (Plugin_manager::save_archive): New function.
4228 (Plugin_manager::save_input_group): New function.
4229 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4230 necessary.
4231 (Plugin_manager::new_undefined_symbol): New function.
4232 (Plugin_manager::rescan): New function.
4233 (Plugin_manager::rescannable_defines): New function.
4234 (Plugin_manager::add_input_file): Set any_added_.
4235 * plugin.h (class Plugin_manager): define new fields rescannable_,
4236 undefined_symbols_, any_claimed_, and any_added_. Declare
4237 Plugin_rescan as friend. Declare new functions.
4238 (Plugin_manager::Rescannable): Define type.
4239 (Plugin_manager::Rescannable_list): Define type.
4240 (Plugin_manager::Undefined_symbol_list): Define type.
4241 (Plugin_manager::Plugin_manager): Initialize new fields.
4242 * archive.cc (Archive::defines_symbol): New function.
4243 (Add_archive_symbols::run): Pass archive to plugins if any.
4244 * archive.h (class Archive): Declare defines_symbol.
4245 * readsyms.cc (Input_group::~Input_group): New function.
4246 (Finish_group::run): Pass input_group to plugins if any.
4247 * readsyms.h (class Input_group): Declare destructor.
4248 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4249 any.
4250
3bb951e5
ILT
42512011-01-10 Ian Lance Taylor <iant@google.com>
4252
4253 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4254 section as relro.
4255 (Layout::set_segment_offsets): Reset increase_relro before calling
4256 set_section_addresses a second time.
4257
0aa45fac
CC
42582011-01-04 Cary Coutant <ccoutant@google.com>
4259
4260 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4261 sections before NOBITS sections.
4262
0db46eb4
L
42632011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4264
4265 * version.cc (print_version): Update copyright to 2011.
4266
829c9745
CC
42672010-12-23 Cary Coutant <ccoutant@google.com>
4268
4269 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4270 of OS to this->add. Add OD parameter to second form of the function.
4271
7500420b
ILT
42722010-12-20 Ian Lance Taylor <iant@google.com>
4273
4274 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4275 second of two consecutive entries with same offset.
4276
f8e9a930
RW
42772010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4278
4279 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4280 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4281 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4282 to avoid unneeded links against $(LDADD).
4283 * testsuite/Makefile.in: Regenerate.
4284
2fbb4320
ILT
42852010-12-15 Ian Lance Taylor <iant@google.com>
4286
4287 PR gold/12324
4288 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4289 for R_X86_64_32 and R_X86_64_PC32.
4290 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4291 ver_matching_def_pic.o.
4292 (ver_matching_def_pic.o): New target.
4293
fedb228d
RW
42942010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4295
4296 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4297 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4298 Move definition before File_read::View member definitions.
4299 (File_read::View::~View): Initialize and hold lock before
4300 updating current_mapped_bytes.
4301
9b547ce6
RW
43022010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4303
4304 * dwarf_reader.cc: Remove outdated comment.
4305 * gold-threads.cc: Fix typo in error message.
4306 * archive.cc: Fix typos in comments.
4307 * archive.h: Likewise.
4308 * arm-reloc-property.cc: Likewise.
4309 * arm-reloc-property.h: Likewise.
4310 * arm-reloc.def: Likewise.
4311 * arm.cc: Likewise.
4312 * attributes.h: Likewise.
4313 * cref.cc: Likewise.
4314 * ehframe.cc: Likewise.
4315 * fileread.h: Likewise.
4316 * gold.h: Likewise.
4317 * i386.cc: Likewise.
4318 * icf.cc: Likewise.
4319 * incremental.h: Likewise.
4320 * int_encoding.cc: Likewise.
4321 * layout.h: Likewise.
4322 * main.cc: Likewise.
4323 * merge.h: Likewise.
4324 * object.cc: Likewise.
4325 * object.h: Likewise.
4326 * options.cc: Likewise.
4327 * readsyms.cc: Likewise.
4328 * reduced_debug_output.cc: Likewise.
4329 * reloc.cc: Likewise.
4330 * script-sections.cc: Likewise.
4331 * sparc.cc: Likewise.
4332 * symtab.h: Likewise.
4333 * target-reloc.h: Likewise.
4334 * target.cc: Likewise.
4335 * target.h: Likewise.
4336 * timer.cc: Likewise.
4337 * timer.h: Likewise.
4338 * x86_64.cc: Likewise.
4339
83e17bd5
CC
43402010-12-09 Cary Coutant <ccoutant@google.com>
4341
4342 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4343 stack.
4344 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4345 parameter; change all callers.
4346 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4347 * options.h (warn_execstack): New option.
4348
017257f8
DK
43492010-12-07 Doug Kwan <dougkwan@google.com>
4350
4351 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4352 like function call relocations.
4353
c20cbc06
ILT
43542010-12-07 Ian Lance Taylor <iant@google.com>
4355
4356 * archive.cc (Archive::get_elf_object_for_member): Permit
4357 punconfigured to be NULL.
4358 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4359 (Archive::include_member): Pass NULL to get_elf_object_for_member
4360 if we searched for the archive and this is the first included
4361 object.
4362
4dbfafcc
ILT
43632010-12-01 Ian Lance Taylor <iant@google.com>
4364
4365 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4366 track_relocs_type_ field.
4367 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4368 Set track_relocs_type_.
4369 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4370 contents when using RELA relocs.
4371 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4372 reloc_map_.
4373 * reloc.cc (Track_relocs::next_addend): New function.
4374 * reloc.h (class Track_relocs): Declare next_addend.
4375
e5e19edd
ILT
43762010-12-01 Ian Lance Taylor <iant@google.com>
4377
4378 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4379 virtual destructor.
4380
9a5ce24c
ILT
43812010-12-01 Ian Lance Taylor <iant@google.com>
4382
4383 * README: Update compilers known to work and fail.
4384
c7791212
NC
43852010-11-23 Matthias Klose <doko@ubuntu.com>
4386
4387 * configure.in: For --enable-gold, handle value `default' instead of
4388 `both*'. Always install ld as ld.bfd, install as ld if gold is
4389 not the default.
4390 * configure: Regenerate.
4391
0ad220c9
DK
43922010-11-18 Doug Kwan <dougkwan@google.com>
4393
4394 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4395 and right_alignment to be zero. Store result alignment only if it is
4396 greater than existing alignment.
4397
ab8056e0
CC
43982010-11-16 Cary Coutant <ccoutant@google.com>
4399
4400 PR gold/12220
4401 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4402 Check for ".zdebug_line".
4403
fd064a5b
CC
44042010-11-16 Doug Kwan <dougkwan@google.com>
4405 Cary Coutant <ccoutant@google.com>
4406
4407 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4408 by reference; adjust all callers.
4409 * output.cc (Output_segment::set_section_addresses): Adjust references
4410 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4411 list is empty.
4412 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4413 end at page boundary.
4414
6fc6ea19
CC
44152010-11-16 Cary Coutant <ccoutant@google.com>
4416
4417 PR gold/12220
4418 * layout.cc (Layout::choose_output_section): Transform names of
4419 compressed sections even when using a script with a SECTIONS clause.
4420 (Layout::output_section_name): Remove code to transform
4421 compressed debug section names.
4422 * output.cc (Output_section::add_input_section): Use uncompressed
4423 section size when tracking input sections.
4424
95a2c8d6
RS
44252010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4426
4427 * symtab.h (Symbol::NON_PIC_REF): Remove.
4428 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4429 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4430 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4431 (Symbol::use_plt_offset): Take a flags argument and pass it
4432 directly to needs_dynamic_reloc. Restrict check for undefined
4433 weak symbols to function calls.
4434 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4435 (Target_arm::Scan::global): Use it.
4436 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4437 (Target_arm::Relocate::relocate): Likewise.
4438 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4439 parameter with an r_type parameter. Use get_reference_flags
4440 to get the flags.
4441 (Target_arm::Relocate::relocate): Update accordingly.
4442 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4443 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4444 (Target_i386::Scan::global): Likewise.
4445 (Target_i386::Relocate::relocate): Likewise.
4446 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4447 parameter with an r_type parameter. Use get_reference_flags
4448 to get the flags.
4449 (Target_i386::Relocate::relocate): Update accordingly.
4450 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4451 (Target_powerpc::Scan::global): Use it.
4452 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4453 (Target_powerpc::Relocate::relocate): Likewise.
4454 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4455 (Target_sparc::Scan::global): Use it.
4456 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4457 (Target_sparc::Relocate::relocate): Likewise.
4458 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4459 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4460 (Target_x86_64::Scan::global): Likewise.
4461 (Target_x86_64::Relocate::relocate): Likewise.
4462
f625ae50
DK
44632010-11-08 Doug Kwan <dougkwan@google.com>
4464 Cary Coutant <ccoutant@google.com>
4465
4466 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4467 (Arm_exidx_merge_section::section_contents_): New data member.
4468 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4469 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4470 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4471 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4472 in parameters instead of calling Object::section_contents without
4473 locking.
4474 (Arm_output_section::group_section): New parameter TASK. Pass it
4475 to callees that need locking objects.
4476 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4477 to lock EXIDX input sections. Fix a formatting issue. Call
4478 Arm_exidx_merged_section::build_contents to create merged section
4479 contents.
4480 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4481 to lock object of stub table owner.
4482 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4483 TEXT_SIZE to initialize data member TEXT_SIZE_.
4484 (Arm_exidx_input_section::addralign): Fix typo in comment.
4485 (Arm_exidx_input_section::text_size): New method.
4486 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4487 that require locking objects. Lock objects before scanning for stubs
4488 and updating local symbols.
4489 (Arm_input_section<big_endian>::init): Copy contents of original
4490 input section.
2e702c99 4491 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4492 original input section instead of calling Object::section_contents
4493 without locking.
4494 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4495 size without calling Object::section_size().
4496 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4497 for size. Allocate a buffer for merged EXIDX entries.
4498 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4499 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4500 building code to Arm_exidx_merged_section::build_contetns. Write
4501 out contetns in buffer instead of building it on the fly.
4502 (Arm_relobj::make_exidx_input_section): Also pass text section size
4503 to Arm_exidx_input_section constructor.
4504 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4505 (Arm_dynobj::do_read_symbols): Fix memory leak.
4506 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4507 * target.h: (class Task): Add forward declaration.
4508 (Target::relax): Add new parameter TASK and pass it to
4509 Target::do_relax().
4510 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4511
5f9bcf58
CC
45122010-11-05 Cary Coutant <ccoutant@google.com>
4513
4514 PR gold/10708
4515 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4516 object when reading from the file.
4517 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4518 second layout pass.
4519 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4520 when reading section contents.
4521 (get_section_contents): Likewise.
4522 (icf::find_identical_sections): Likewise.
4523 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4524 object when reading from the file.
4525 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4526 the object when doing deferred section layout.
4527
e597fa08
NC
45282010-11-03 Nick Clifton <nickc@redhat.com>
4529
4530 PR gold/12001
4531 * script.h (class Symbol_assignment: name): New member. Returns
4532 the name of the symbol.
4533 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4534 Returns true if the given symbol name is on the list of
4535 assignments wating to be processed.
4536 * archive.cc (should_incldue_member): If the symbol is undefined,
4537 check to see if it is on the list of symbols pending assignment.
4538
3f9a3278
ILT
45392010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4540
4541 * script-sections.cc (Script_sections::find_memory_region): Check
4542 for a NULL output section pointer.
4543
d06fb4d1
DK
45442010-10-29 Doug Kwan <dougkwan@google.com>
4545
4546 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4547 Output_section::add_relaxed_input_section.
4548 * output.cc (Output_section::add_relaxed_input_section): Add new
4549 arguments LAYOUT and NAME. Set section order index.
4550 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4551 Copy section order index.
4552 * output.h (Output_section::add_relaxed_input_section): Add new
4553 arguments LAYOUT and NAME.
4554
90e24de5
ILT
45552010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4556
4557 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4558 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4559 * testsuite/Makefile.in: Regenerate.
4560
c9484ea5
DK
45612010-10-20 Doug Kwan <dougkwan@google.com>
4562
4563 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4564 without SHF_LINK_ORDER flags.
4565 * layout.cc (Layout::choose_output_section): Do not filter
4566 SHF_LINK_ORDER flag in a relocatable link.
4567
5bc2f5be
CC
45682010-10-17 Cary Coutant <ccoutant@google.com>
4569
4570 * output.h (Output_segment::set_section_addresses): Change function
4571 signature. Update all callers.
4572 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4573 sections.
4574 (Output_segment::set_section_addresses): Align after last TLS
4575 section. Add padding before last relro section instead of after.
4576
0c91cf04
DK
45772010-10-17 Doug Kwan <dougkwan@google.com>
4578
4579 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4580 GOT output section to be writable.
4581
8c21d9d3
CC
45822010-10-14 Cary Coutant <ccoutant@google.com>
4583
4584 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4585 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4586 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4587 mode.
4588 * incremental.cc (report_command_line): Ignore all forms of
4589 --incremental.
4590 * layout.cc (Layout::Layout): Check parameters for incremental link
4591 mode.
4592 * options.cc (General_options::parse_incremental): New function.
4593 (General_options::parse_no_incremental): New function.
4594 (General_options::parse_incremental_full): New function.
4595 (General_options::parse_incremental_update): New function.
4596 (General_options::incremental_mode_): New data member.
4597 (General_options::finalize): Check incremental_mode_.
4598 * options.h (General_options): Update help text for --incremental.
4599 Add --no-incremental, --incremental-full, --incremental-update.
4600 (General_options::Incremental_mode): New enum type.
4601 (General_options::incremental_mode): New function.
4602 (General_options::incremental_mode_): New data member.
4603 * parameters.cc (Parameters::incremental_mode_): New data member.
4604 (Parameters::set_options): Set incremental_mode_.
4605 (Parameters::set_incremental_full): New function.
4606 (Parameters::incremental): New function.
4607 (Parameters::incremental_update): New function.
4608 (set_parameters_incremental_full): New function.
4609 * parameters.h (Parameters::set_incremental_full): New function.
4610 (Parameters::incremental): New function.
4611 (Parameters::incremental_update): New function.
4612 (Parameters::incremental_mode_): New data member.
4613 (set_parameters_incremental_full): New function.
4614 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4615 incremental link mode.
4616 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4617 (Sized_relobj::do_relocate_sections): Likewise.
4618 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4619 option.
4620 * testsuite/Makefile.in: Regenerate.
4621 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4622
bb32aa18 46232010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4624
4625 * script-sections.h (class Script_sections): Make
4626 Sections_elements typedef public.
4627 * script-sections.cc (class Sort_output_sections): Add elements_
4628 field. Add constructor which sets it; change all callers.
4629 (Sort_output_sections::is_before): New function.
4630 (Sort_output_sections::operator()): Call is_before.
4631 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4632 conditional.
4633 * testsuite/script_test_10.sh: New test. Test script section
4634 order.
4635 * testsuite/script_test_10.t: Likewise.
4636 * testsuite/script_test_10.s: Likewise.
4637 * testsuite/Makefile.am: Wrap the cross linker tests and the
4638 common tests into NATIVE_OR_CROSS_LINKER.
4639 (check_SCRIPTS): Add script_test_10.sh.
4640 (check_DATA): Add script_test_10.stdout.
4641 (script_test_10.o, script_test_10): New targets.
4642 (script_test_10.stdout): New target.
4643 * configure, testsuite/Makefile.in: Regenerate.
4644
3cef7179
ILT
46452010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4646
4647 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4648 error for the deprecated relocations.
4649 (Target_arm::Scan::global): Likewise.
4650 (Target_arm::Relocate::relocate): Likewise.
4651
7411e9a8
RS
46522010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4653
4654 * fileread.cc (Input_file::find_file): Initialize *found_name
4655 and *namep when using the fallback search for case 4.
4656
6a9da32a
CC
46572010-10-11 Cary Coutant <ccoutant@google.com>
4658
4659 * options.h (class General_options): Redefine -z lazy as an alias for
4660 the negation of -z now.
4661
ac897c20
ILT
46622010-10-11 Ian Lance Taylor <iant@google.com>
4663
4664 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4665 binding.
4666
ea5cae92
NC
46672010-10-06 Nick Clifton <nickc@redhat.com>
4668
4669 * script-sections.cc(class Memory_region): Remove
4670 current_lma_offset_ field. Rename current_vma_offset_ to
4671 current_offset_. Add last_section_ field.
4672 (Memory_region::get_current_vma_address): Rename to
4673 get_current_address.
4674 (Memory_region::get_current_lma_address): Delete.
4675 (Memory_region::increment_vma_offset): Rename to
4676 increment_offset.
4677 (Memory_region::increment_lma_offset): Delete.
4678 (Memory_region::attributes_compatible): New method. Returns
4679 true if the provided section is compatible with the region.
4680 (Memory_region::get_last_section): New method. Returns the last
4681 section to use the region.
4682 (Memory_region::set_last_section): New method. Stores the last
4683 section to use the region.
4684 (Script_sections::block_in_region): New method. Returns true if
4685 a block of memory is contained within a region.
4686 (Script_sections::find_memory_region): New method. Locates a
4687 memory region to be used to set a VMA or LMA address.
4688 (Output_section_definition::set_section_addresses): Add code to
4689 check for addresses set by memory regions.
4690 (Output_segment::set_section_addresses): Remove memory region
4691 walking code.
4692 (Script_sections::create_segment): Add a warning if a header
4693 segment is created outside of any region.
4694 * script-sections.h (class Script_sections): Add prototypes for
4695 find_memory_region and block_in_region methods.
4696 * testsuite/memory_test.s: Use .long instead of .word.
4697 * testsuite/memory_test.t: Add some more output sections.
4698 * testsuite/memory_test.sh: Update expected output.
4699
a9bfd952
DK
47002010-10-02 Doug Kwan <dougkwan@google.com>
4701
4702 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4703 defintion to symtab.h
4704 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4705 declaration to defintion.
4706
bacff3ab
NC
47072010-10-01 Nick Clifton <nickc@redhat.com>
4708
4709 * expression.cc (eval): Replace dummy argument with NULL.
4710 (eval_maybe_dot): Check for a NULL result section pointer.
4711 (Symbol_expression::value): Likewise.
4712 (Dot_expression::value): Likewise.
4713 (BINARY_EXPRESSION): Likewise.
4714 (Max_expression::value): Likewise.
4715 (Min_expression::value): Likewise.
4716 (Absolute_expression::value): Likewise.
4717 (Addr_expression::value_from_output_section): Likewise.
4718 (Loaddddr_expression::value_from_output_section): Likewise.
4719 (Segment_start_expression::value): Likewise.
4720 * script-sections.cc
4721 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4722 argument with NULL.
4723 (Sections_elememt_dot_assignment::set_section_addresses):
4724 Likewise.
4725 (Output_data_expression::do_write_to_buffer): Likewise.
4726 (Output_section_definition::finalize_symbols): Likewise.
4727 (Output_section_definition::set_section_addresses): Likewise.
4728
f81bc8b5
DK
47292010-09-30 Doug Kwan <dougkwan@google.com>
4730
4731 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4732
c95e9f27
ST
47332010-09-28 Sriraman Tallam <tmsriram@google.com>
4734
4735 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4736 function.
c95e9f27
ST
4737 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4738 virtual function.
4739 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4740 virtual function.
4741 * icf.cc (get_section_contents): Inline merge sections only when
4742 target allows it.
4743
3cac54d2
RW
47442010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4745
4746 * configure: Regenerate.
4747
2904037a
ILT
47482010-09-17 Ian Lance Taylor <iant@google.com>
4749
4750 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4751 * testsuite/Makefile.am (memory_test.o): New target.
4752 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4753 memory_test.t.
4754 * testsuite/Makefile.in: Rebuild.
2904037a 4755
bca7fb63
DK
47562010-09-17 Doug Kwan <dougkwan@google.com>
4757
4758 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4759 defintion if relocation uses GOT entries of the symbol.
4760 * testsuite/icf_safe_test.sh: Fix test.
4761 * testsuite/icf_safe_so_test.sh: Fix test.
4762
4ef28648
CC
47632010-09-16 Cary Coutant <ccoutant@google.com>
4764
4765 * script_sections.cc (class Memory_region): Remove "NULL" from
4766 vector initializations.
4767
793990de
CC
47682010-09-15 Cary Coutant <ccoutant@google.com>
4769
4770 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4771 Resolve forwarding symbols.
4772
81e015e2
DK
47732010-09-15 Doug Kwan <dougkwan@google.com>
4774
4775 * gold/testsuite/script_test_3.t: Add ARM special sections.
4776 * gold/testsuite/script_test_4.t: Same.
4777 * gold/testsuite/script_test_5.t: Same.
4778 * gold/testsuite/script_test_6.t: Same.
4779 * gold/testsuite/script_test_7.t: Same.
4780 * gold/testsuite/script_test_7.t: Same.
4781 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4782
36171d64
CC
47832010-09-14 Cary Coutant <ccoutant@google.com>
4784
4785 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4786 (Target_x86_64::Relocate::relocate_tls): Replace check for
4787 saw_tls_block_reloc_ with test for executable section.
4788
d89051bd
CC
47892010-09-12 Cary Coutant <ccoutant@google.com>
4790
4791 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4792 position-independent executables to shared libraries need dynamic
4793 relocations.
4794 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4795 position-independent executables.
4796 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4797 * testsuite/Makefile.in: Regenerate.
4798
fca41f0f
NC
47992010-09-10 Nick Clifton <nickc@redhat.com>
4800
4801 PR gold/11997
4802 * testsuite/memory_test.t: Discard any sections that are not
4803 needed.
4804
6695e4b3
L
48052010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4806
4807 PR gold/11996
4808 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4809 "This::" to work around a bug in gcc 4.2.
4810
4811 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4812
0f72bf6f
RÁE
48132010-09-09 Rafael Espindola <espindola@google.com>
4814
4815 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4816 sections with different PF_X flags in the same segment.
4817 (Layout::find_first_load_seg): Search all segments to find the first
4818 one.
4819 * options.h (rosegment): New.
4820
48212010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4822
05a79166 4823 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4824
aa98ff75
DK
48252010-09-08 Doug Kwan <dougkwan@google.com>
4826
4827 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4828 (Arm_relobj::do_relocate_sections): Add new parameter for output
4829 file to match the parent.
4830 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4831 of local symbols instead of input values. Update code to track
4832 changes in gold::relocate_section.
4833 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4834 (Sized_relobj::compute_final_local_value_internal): New methods.
4835 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4836 body into private version of Sized_relobj::compute_final_local_value.
4837 Call the inline method.
4838 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4839 merged symbol value if there is one.
4840 (Symbol_value::has_output_value): New method defintiion.
4841 (Sized_relobj::Compute_final_local_value_status): New enum type.
4842 (Sized_relobj::compute_final_local_value): New methods.
4843 (Sized_relobj::compute_final_local_value_internal): New methods.
4844 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4845 and arm_cortex_a8.sh.
4846 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4847 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4848 New tests.
4849 * Makefile.in: Regenerate.
4850 * testsuite/arm_bl_out_of_range.s: Update test.
4851 * testsuite/thumb_bl_out_of_range.s: Ditto.
4852 * testsuite/thumb_blx_out_of_range.s: Ditto.
4853 * testsuite/arm_branch_out_of_range.sh: New file.
4854 * testsuite/arm_cortex_a8.sh: Ditto.
4855 * testsuite/arm_cortex_a8_b.s: Ditto.
4856 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4857 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4858 * testsuite/arm_cortex_a8_bl.s: Ditto.
4859 * testsuite/arm_cortex_a8_blx.s: Ditto.
4860 * testsuite/arm_cortex_a8_local.s: Ditto.
4861 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4862 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4863
05a79166
L
48642010-09-08 Rafael Espindola <espindola@google.com>
4865
4866 * Makefile.am (memory_test.stdout): Run readelf with -W.
4867 * Makefile.in: Regenerate.
4868 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4869 64 bit output.
4870
33dbc701
RÁE
48712010-09-08 Rafael Espindola <espindola@google.com>
4872
4873 * script-sections.cc (Script_sections::add_memory_region): Convert
4874 field precision to int.
4875 * script.cc (script_set_section_region, script_set_section_region):
4876 Convert field precision to int.
4877
731ca54a
RÁE
48782010-09-08 Rafael Espindola <espindola@google.com>
4879
4880 * arm.cc (do_finalize_sections): Create the __exidx_start and
4881 __exdix_end symbols even when the section is missing.
4882
7f8cd844
NC
48832010-09-08 Nick Clifton <nickc@redhat.com>
4884
4885 * README: Remove claim that MEMORY is not supported.
4886 * expression.cc (script_exp_function_origin)
4887 (script_exp_function_length): Move from here to ...
4888 * script.cc: ... here.
4889 (script_set_section_region, script_add_memory)
4890 (script_parse_memory_attr, script_include_directive): New
4891 functions.
4892 * script-sections.cc
4893 (class Memory_region): New class.
4894 (class Output_section_definition): Add set_memory_region,
4895 set_section_vma, set_section_lma and get_section_name methods.
4896 (class Script_Sections): Add add_memory_region,
4897 find_memory_region, find_memory_region_origin,
4898 find_memory_region_length and set_memory_region methods.
4899 Have set_section_addresses method walk the list of set memory
4900 regions.
4901 Extend the print methos to display memory regions.
4902 * script-sections.h: Add prototypes for new methods.
4903 Add enum for MEMORY region attributes.
4904 * yyscript.y: Add support for parsing MEMORY regions.
4905 * script-c.h: Add prototypes for new functions.
4906 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4907 * testsuite/Makefile.in: Regenerate.
4908 * testsuite/memory_test.sh: New script.
4909 * testsuite/memory_test.s: New assembler source file.
4910 * testsuite/memory_test.t: New linker script.
4911
a4649286
DK
49122010-08-27 Doug Kwan <dougkwan@google.com>
4913
4914 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4915 reference override an existing dynamic weak reference.
4916 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4917 * testsuite/Makefile.in: Regenerate.
4918 * testsuite/dyn_weak_ref.sh: New file.
4919 * testsuite/dyn_weak_ref_1.c: Ditto.
4920 * testsuite/dyn_weak_ref_2.c: Ditto.
4921
b56648ad
ILT
49222010-08-27 Ian Lance Taylor <iant@google.com>
4923
4924 * incremental.h (class Incremental_input_entry): Add virtual
4925 destructor.
4926
809313cb
ILT
49272010-08-27 Ian Lance Taylor <iant@google.com>
4928
4929 * testsuite/start_lib_test_3.c: Mark t3 as used.
4930
11e32464
NC
49312010-08-27 Nick Clifton <nickc@redhat.com>
4932
4933 * options.cc (version_script): Fix small typo in previous
4934 whitespace tidyup.
4935
ca09d69a
NC
49362010-08-25 Nick Clifton <nickc@redhat.com>
4937
4938 * archive.cc: Formatting fixes: Remove whitespace between
4939 typename and following asterisk. Remove whitespace between
4940 function name and opening parenthesis.
4941 * archive.h: Likewise.
4942 * arm.cc: Likewise.
4943 * attributes.cc: Likewise.
4944 * attributes.h: Likewise.
4945 * common.cc: Likewise.
4946 * copy-relocs.cc: Likewise.
4947 * dirsearch.h: Likewise.
4948 * dynobj.cc: Likewise.
4949 * ehframe.cc: Likewise.
4950 * ehframe.h: Likewise.
4951 * expression.cc: Likewise.
4952 * fileread.cc: Likewise.
4953 * fileread.h: Likewise.
4954 * gc.h: Likewise.
4955 * gold-threads.cc: Likewise.
4956 * gold.cc: Likewise.
4957 * i386.cc: Likewise.
4958 * icf.h: Likewise.
4959 * incremental-dump.cc: Likewise.
4960 * incremental.cc: Likewise.
4961 * layout.cc: Likewise.
4962 * layout.h: Likewise.
4963 * main.cc: Likewise.
4964 * merge.cc: Likewise.
4965 * merge.h: Likewise.
4966 * object.cc: Likewise.
4967 * object.h: Likewise.
4968 * options.cc: Likewise.
4969 * options.h: Likewise.
4970 * output.cc: Likewise.
4971 * output.h: Likewise.
4972 * plugin.cc: Likewise.
4973 * plugin.h: Likewise.
4974 * powerpc.cc: Likewise.
4975 * reloc.cc: Likewise.
4976 * script-c.h: Likewise.
4977 * script-sections.cc: Likewise.
4978 * script.cc: Likewise.
4979 * stringpool.cc: Likewise.
4980 * symtab.cc: Likewise.
4981 * symtab.h: Likewise.
4982 * target.cc: Likewise.
4983 * timer.cc: Likewise.
4984 * timer.h: Likewise.
4985 * version.cc: Likewise.
4986 * x86_64.cc: Likewise.
4987
b8fa8750
NC
49882010-08-24 Nick Clifton <nickc@redhat.com>
4989
4990 PR 11899
4991 * layout.cc (segment_precedes): Sort segments by their physical
4992 addresses, if they have been set.
4993
9919d93b
CC
49942010-08-23 Cary Coutant <ccoutant@google.com>
4995
4996 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4997 symbols data.
4998 (Lib_group::include_member): Unlock object after deleting its
4999 symbols data.
5000 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5001 the bug fixed here.
5002
97b4be1c
CC
50032010-08-19 Neil Vachharajani <nvachhar@google.com>
5004 Cary Coutant <ccoutant@google.com>
5005
5006 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5007 constructor, and set_blocker.
5008 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5009 readsyms_blocker_.
5010 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5011 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5012 * testsuite/Makefile.am (start_lib_test): New test case.
5013 * testsuite/Makefile.in: Regenerate.
5014 * testsuite/start_lib_test_main.c: New file.
5015 * testsuite/start_lib_test_1.c: New file.
5016 * testsuite/start_lib_test_2.c: New file.
5017 * testsuite/start_lib_test_3.c: New file.
5018
dd0b1884
ILT
50192010-08-19 Ian Lance Taylor <iant@google.com>
5020
5021 * Makefile.in: Rebuild with automake 1.11.1.
5022 * aclocal.m4: Likewise.
5023 * testsuite/Makefile.in: Likewise.
5024
7223e9ca
ILT
50252010-08-19 Ian Lance Taylor <iant@google.com>
5026
5027 PR 10893
5028 * i386.cc (class Output_data_plt_i386): Update declarations.
5029 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5030 local_ifuncs_ fields.
5031 (Target_i386::do_plt_section_for_global): New function.
5032 (Target_i386::do_plt_section_for_local): New function.
5033 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5034 parameter; change all callers. Initialize global_ifuncs_ and
5035 local_ifuncs_. If doing a static link define __rel_iplt_start and
5036 __rel_iplt_end.
5037 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5038 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5039 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5040 symbols.
5041 (Target_i386::make_plt_section): New function, broken out of
5042 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5043 (Target_i386::make_plt_entry): Call make_plt_section.
5044 (Target_i386::make_local_ifunc_plt_entry): New function.
5045 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5046 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5047 R_386_IRELATIVE to switch.
5048 (Target_i386::Scan::global): Likewise.
5049 (Target_i386::Relocate::relocate): Likewise.
5050 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5051 switch.
5052 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5053 (Target_x86_64::do_plt_section_for_global): New function.
5054 (Target_x86_64::do_plt_section_for_local): New function.
5055 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5056 parameter; change all callers. If doing a static link define
5057 __rela_iplt_start and __rela_iplt_end.
5058 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5059 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5060 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5061 to point to .plt.
5062 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5063 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5064 switch.
5065 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5066 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5067 R_X86_64_IRELATIVE to switch.
5068 (Target_x86_64::Scan::global): Likewise.
5069 (Target_x86_64::Relocate::relocate): Likewise.
5070 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5071 switch.
5072 * target.h (class Target): Add plt_section_for_global and
5073 plt_section_for_local functions. Add do_plt_section_for_global
5074 and do_plt_section_for_local virtual functions.
5075 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5076 clarifying comments.
5077 (Symbol::use_plt_offset): Handle IFUNC symbol.
5078 * object.cc (Sized_relobj::Sized_relobj): Initialize
5079 local_plt_offsets_.
5080 (Sized_relobj::local_has_plt_offset): New function.
5081 (Sized_relobj::local_plt_offset): New function.
5082 (Sized_relobj::set_local_plt_offset): New function.
5083 (Sized_relobj::do_count): Handle IFUNC symbol.
5084 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5085 a bit away from input_shndx_ field. Add set_is_func_symbol and
5086 is_ifunc_symbol functions.
5087 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5088 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5089 local_plt_offsets_ field.
5090 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5091 * output.h (class Output_section_data): Add non-const
5092 output_section function.
5093 (class Output_data_got): Update declarations.
5094 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5095 Add use_plt_offset parameter to global and local constructors.
5096 Change all callers. Change local_sym_index_ field to 31 bits.
5097 Change GSYM_CODE and CONSTANT_CODE accordingly.
5098 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5099 doing a static link don't set sh_link field.
5100 (Output_data_got::Got_entry::write): Use PLT offset if
5101 appropriate.
5102 (Output_data_got::add_global_plt): New function.
5103 (Output_data_got::add_local_plt): New function.
5104 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5105 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5106 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5107 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5108 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5109 IFUNC conditional.
5110 * testsuite/ifunc-sel.h: New file.
5111 * testsuite/ifuncmain1.c: New file.
5112 * testsuite/ifuncmain1vis.c: New file.
5113 * testsuite/ifuncmod1.c: New file.
5114 * testsuite/ifuncdep2.c: New file.
5115 * testsuite/ifuncmain2.c: New file.
5116 * testsuite/ifuncmain3.c: New file.
5117 * testsuite/ifuncmod3.c: New file.
5118 * testsuite/ifuncmain4.c: New file.
5119 * testsuite/ifuncmain5.c: New file.
5120 * testsuite/ifuncmod5.c: New file.
5121 * testsuite/ifuncmain6pie.c: New file.
5122 * testsuite/ifuncmod6.c: New file.
5123 * testsuite/ifuncmain7.c: New file.
5124 * configure, testsuite/Makefile.in: Rebuild.
5125
56f75c03
ILT
51262010-08-18 Ian Lance Taylor <iant@google.com>
5127
5128 * incremental.cc
5129 (Output_section_incremental_inputs::write_input_files): Add cast
5130 to avoid signed/unsigned comparison warning.
5131 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5132
55455f89
CC
51332010-08-12 Cary Coutant <ccoutant@google.com>
5134
5135 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5136
e2054bcb
ILT
51372010-08-13 Ian Lance Taylor <iant@google.com>
5138
5139 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5140
74f67560
DK
51412010-08-12 Cary Coutant <ccoutant@google.com>
5142 Doug Kwan <dougkwan@google.com>
5143
5144 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5145 defintion overrides non-weak undef, remember that the original undef
5146 is not weak.
5147 * symtab.cc (Symbol_table::sized_write_global): For undef without
5148 an original weak binding, set binding to global in output.
5149 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5150 * testsuite/Makefile.in: Regenerate.
5151 * testsuite/strong_ref_weak_def.sh: New file.
5152 * testsuite/strong_ref_weak_def_1.c: Ditto.
5153 * testsuite/strong_ref_weak_def_2.c: Ditto.
5154
d1238d12
CC
51552010-08-12 Cary Coutant <ccoutant@google.com>
5156
5157 * testsuite/incremental_test.sh: Rewrite.
5158 * testsuite/incremental_test_1.c: Rewrite.
5159 * testsuite/incremental_test_2.c: Rewrite.
5160
0e70b911
CC
51612010-08-12 Cary Coutant <ccoutant@google.com>
5162
5163 * arm.cc (Target_arm::got_size): Add const.
5164 (Target_arm::got_entry_count): New function.
5165 (Target_arm::plt_entry_count): New function.
5166 (Target_arm::first_plt_entry_offset): New function.
5167 (Target_arm::plt_entry_size): New function.
5168 (Output_data_plt_arm::entry_count): New function.
5169 (Output_data_plt_arm::first_plt_entry_offset): New function.
5170 (Output_data_plt_arm::get_plt_entry_size): New function.
5171 * i386.cc (Target_i386::got_size): Add const.
5172 (Target_i386::got_entry_count): New function.
5173 (Target_i386::plt_entry_count): New function.
5174 (Target_i386::first_plt_entry_offset): New function.
5175 (Target_i386::plt_entry_size): New function.
5176 (Output_data_plt_i386::entry_count): New function.
5177 (Output_data_plt_i386::first_plt_entry_offset): New function.
5178 (Output_data_plt_i386::get_plt_entry_size): New function.
5179 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5180 find_incremental_inputs_sections. Dump incremental_got_plt section.
5181 * incremental.cc: Include target.h.
5182 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5183 parameter. Adjust all callers. Find incremental_got_plt section.
5184 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5185 section.
5186 (Output_section_incremental_inputs::set_final_data_size): Calculate
5187 size of incremental_got_plt section.
5188 (Output_section_incremental_inputs::do_write): Write the
5189 incremental_got_plt section.
5190 (Got_plt_view_info): New struct.
5191 (Local_got_offset_visitor): New class.
5192 (Global_got_offset_visitor): New class.
5193 (Global_symbol_visitor_got_plt): New class.
5194 (Output_section_incremental_inputs::write_got_plt): New function.
5195 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5196 Add parameter. Adjust all callers.
5197 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5198 (Incremental_inputs::got_plt_section): New function.
5199 (Incremental_inputs::got_plt_section_): New data member.
5200 (Incremental_got_plt_reader): New class.
5201 * layout.cc (Layout::create_incremental_info_sections): Add the
5202 incremental_got_plt section.
5203 * object.h (Got_offset_list::get_list): New function.
5204 (Got offset_list::for_all_got_offsets): New function.
5205 (Sized_relobj::local_got_offset_list): New function.
5206 * powerpc.cc (Target_powerpc::got_size): Add const.
5207 (Target_powerpc::got_entry_count): New function.
5208 (Target_powerpc::plt_entry_count): New function.
5209 (Target_powerpc::first_plt_entry_offset): New function.
5210 (Target_powerpc::plt_entry_size): New function.
5211 (Output_data_plt_powerpc::entry_count): New function.
5212 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5213 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5214 * sparc.cc (Target_sparc::got_size): Add const.
5215 (Target_sparc::got_entry_count): New function.
5216 (Target_sparc::plt_entry_count): New function.
5217 (Target_sparc::first_plt_entry_offset): New function.
5218 (Target_sparc::plt_entry_size): New function.
5219 (Output_data_plt_sparc::entry_count): New function.
5220 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5221 (Output_data_plt_sparc::get_plt_entry_size): New function.
5222 * symtab.h (Symbol::got_offset_list): New function.
5223 (Symbol_table::for_all_symbols): New function.
5224 * target.h (Sized_target::got_entry_count): New function.
5225 (Sized_target::plt_entry_count): New function.
5226 (Sized_target::plt_entry_size): New function.
5227 * x86_64.cc (Target_x86_64::got_size): Add const.
5228 (Target_x86_64::got_entry_count): New function.
5229 (Target_x86_64::plt_entry_count): New function.
5230 (Target_x86_64::first_plt_entry_offset): New function.
5231 (Target_x86_64::plt_entry_size): New function.
5232 (Output_data_plt_x86_64::entry_count): New function.
5233 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5234 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5235
09ec0418
CC
52362010-08-12 Cary Coutant <ccoutant@google.com>
5237
5238 * archive.cc: Include incremental.h.
5239 (Archive::Archive): Initialize incremental_info_.
5240 (Archive::include_member): Record archive members in incremental info.
5241 (Add_archive_symbols::run): Record begin and end of an archive in
5242 incremental info.
5243 (Lib_group::include_member): Record objects in incremental info.
5244 * archive.h (Incremental_archive_entry): Forward declaration.
5245 (Archive::set_incremental_info): New member function.
5246 (Archive::incremental_info): New member function.
5247 (Archive::Unused_symbol_iterator): New class.
5248 (Archive::unused_symbols_begin): New member function.
5249 (Archive::unused_symbols_end): New member function.
5250 (Archive::incremental_info_): New data member.
5251 * incremental-dump.cc (find_input_containing_global): New function.
5252 (dump_incremental_inputs): Dump new incremental info sections.
5253 * incremental.cc: Include symtab.h.
5254 (Output_section_incremental_inputs): New class.
5255 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5256 new incremental info sections.
5257 (Sized_incremental_binary::do_check_inputs): Likewise.
5258 (Incremental_inputs::report_archive): Remove.
5259 (Incremental_inputs::report_archive_begin): New function.
5260 (Incremental_inputs::report_archive_end): New function.
5261 (Incremental_inputs::report_object): New function.
5262 (Incremental_inputs::finalize_inputs): Remove.
5263 (Incremental_inputs::report_input_section): New function.
5264 (Incremental_inputs::report_script): Rewrite.
5265 (Incremental_inputs::finalize): Do nothing but finalize string table.
5266 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5267 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5268 (Incremental_inputs::create_data_sections): New function.
5269 (Incremental_inputs::relocs_entsize): New function.
5270 (Output_section_incremental_inputs::set_final_data_size): New function.
5271 (Output_section_incremental_inputs::do_write): New function.
5272 (Output_section_incremental_inputs::write_header): New function.
5273 (Output_section_incremental_inputs::write_input_files): New function.
5274 (Output_section_incremental_inputs::write_info_blocks): New function.
5275 (Output_section_incremental_inputs::write_symtab): New function.
5276 * incremental.h (Incremental_script_entry): Forward declaration.
5277 (Incremental_object_entry): Forward declaration.
5278 (Incremental_archive_entry): Forward declaration.
5279 (Incremental_inputs): Forward declaration.
5280 (Incremental_inputs_header_data): Remove.
5281 (Incremental_inputs_header): Remove.
5282 (Incremental_inputs_header_write): Remove.
5283 (Incremental_inputs_entry_data): Remove.
5284 (Incremental_inputs_entry): Remove.
5285 (Incremental_inputs_entry_write): Remove.
5286 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5287 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5288 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5289 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5290 Likewise.
5291 (Incremental_input_entry): New class.
5292 (Incremental_script_entry): New class.
5293 (Incremental_object_entry): New class.
5294 (Incremental_archive_entry): New class.
5295 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5296 (Incremental_inputs::report_inputs): Remove.
5297 (Incremental_inputs::report_archive): Remove.
5298 (Incremental_inputs::report_archive_begin): New function.
5299 (Incremental_inputs::report_archive_end): New function.
5300 (Incremental_inputs::report_object): Change prototype.
5301 (Incremental_inputs::report_input_section): New function.
5302 (Incremental_inputs::report_script): Change prototype.
5303 (Incremental_inputs::get_reloc_count): New function.
5304 (Incremental_inputs::set_reloc_count): New function.
5305 (Incremental_inputs::create_data_sections): New function.
5306 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5307 (Incremental_inputs::inputs_section): New function.
5308 (Incremental_inputs::symtab_section): New function.
5309 (Incremental_inputs::relocs_section): New function.
5310 (Incremental_inputs::get_stringpool): Add const.
5311 (Incremental_inputs::command_line): Add const.
5312 (Incremental_inputs::inputs): Remove.
5313 (Incremental_inputs::command_line_key): New function.
5314 (Incremental_inputs::input_file_count): New function.
5315 (Incremental_inputs::input_files): New function.
5316 (Incremental_inputs::relocs_entsize): New function.
5317 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5318 (Incremental_inputs::finalize_inputs): Remove.
5319 (Incremental_inputs::Input_info): Remove.
5320 (Incremental_inputs::lock_): Remove.
5321 (Incremental_inputs::inputs_): Change type.
5322 (Incremental_inputs::inputs_map_): Remove.
5323 (Incremental_inputs::current_object_entry_): New data member.
5324 (Incremental_inputs::inputs_section_): New data member.
5325 (Incremental_inputs::symtab_section_): New data member.
5326 (Incremental_inputs::relocs_section_): New data member.
5327 (Incremental_inputs::reloc_count_): New data member.
5328 (Incremental_inputs_reader): New class.
5329 (Incremental_symtab_reader): New class.
5330 (Incremental_relocs_reader): New class.
5331 * layout.cc (Layout::finalize): Move finalization of incremental info
5332 and creation of incremental info sections to follow finalization of
5333 symbol table. Set offsets for postprocessing sections.
5334 (Layout::create_incremental_info_sections): Call
5335 Incremental_inputs::create_data_sections. Add incremental symtab
5336 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5337 sections to layout after input sections.
5338 * layout.h (struct Timespec): Forward declaration.
5339 (Layout::incremental_inputs): Add const.
5340 (Layout::create_incremental_info_sections): Add parameter.
5341 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5342 * object.cc: Include incremental.h.
5343 (Relobj::finalize_incremental_relocs): New function.
5344 (Sized_relobj::do_layout): Record input sections in incremental info.
5345 * object.h (Object::output_section): New function.
5346 (Object::output_section_offset): Moved from Relobj.
5347 (Object::get_incremental_reloc_base): New function.
5348 (Object::get_incremental_reloc_count): New function.
5349 (Object::do_output_section): New function.
5350 (Object::do_output_section_offset): Moved from Relobj.
5351 (Object::do_get_incremental_reloc_base): New function.
5352 (Object::do_get_incremental_reloc_count): New function.
5353 (Object::Object): Initialize new data members.
5354 (Relobj::output_section): Renamed do_output_section and moved to
5355 protected.
5356 (Relobj::output_section_offset): Moved to Object.
5357 (Relobj::do_get_incremental_reloc_base): New function.
5358 (Relobj::do_get_incremental_reloc_count): New function.
5359 (Relobj::allocate_incremental_reloc_counts): New function.
5360 (Relobj::count_incremental_reloc): New function.
5361 (Relobj::finalize_incremental_relocs): New function.
5362 (Relobj::next_incremental_reloc_index): New function.
5363 (Relobj::reloc_counts_): New data member.
5364 (Relobj::reloc_bases_): New data member.
5365 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5366 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5367 (Sized_relobj::incremental_relocs_scan): New function.
5368 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5369 (Sized_relobj::incremental_relocs_write): New function.
5370 (Sized_relobj::incremental_relocs_write_reltype): New function.
5371 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5372 incremental link.
5373 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5374 archives and object files elsewhere.
5375 (Add_symbols::run): Report object files here.
5376 (Finish_group::run): Report end of archive at end of group.
5377 * reloc.cc: Include layout.h, incremental.h.
5378 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5379 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5380 (Sized_relobj::incremental_relocs_scan): New function.
5381 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5382 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5383 (Sized_relobj::incremental_relocs_write): New function.
5384 (Sized_relobj::incremental_relocs_write_reltype): New function.
5385 * script.cc (read_input_script): Rewrite test for incremental link.
5386 Change call to Incremental_inputs::report_script.
5387 * symtab.h (Symbol_table::first_global_index): New function.
5388 (Symbol_table::output_count): New function.
5389
ce0d1972
DK
53902010-08-12 Doug Kwan <dougkwan@google.com>
5391
5392 * arm.cc (Target_arm::merge_object_attributes): Check command line
5393 options --no-wchar-size-warning and --no-enum-size-warning.
5394 * options.h (General_options): Add ld-compatible options
5395 --no-enum-size-warning and --no-wchar-size-warning.
5396
6e5710ce
ILT
53972010-08-04 Ian Lance Taylor <iant@google.com>
5398
5399 * x86_64.cc (Target_x86_64::Scan::local): Use
5400 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5401 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5402 (Target_x86_64::Scan::global): Likewise.
5403 (Target_x86_64::Relocate::relocate): Likewise.
5404 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5405 Likewise.
5406
fef830db
CC
54072010-08-03 Cary Coutant <ccoutant@google.com>
5408
5409 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5410 to reserve space in merged_strings vector. Keep total input size
5411 for stats.
5412 (Output_merge_string::do_print_merge_stats): Print total input size.
5413 * merge.h (Output_merge_string): Add input_size_ field.
5414 * stringpool.cc (Stringpool_template::string_length): Move
5415 implementations out of Stringpool_template class and place in
5416 stringpool.h.
5417 * stringpool.h (string_length): Move out of Stringpool_template.
5418
1e3811b0
ILT
54192010-08-03 Ian Lance Taylor <iant@google.com>
5420
5421 PR 11712
5422 * layout.cc (relaxation_loop_body): If address of load segment is
5423 set, adjust address to include headers if possible.
5424
7af0c620
ILT
54252010-08-03 Ian Lance Taylor <iant@google.com>
5426
5427 * version.cc (version_string): Bump to 1.10.
5428
22f0da72
ILT
54292010-08-03 Ian Lance Taylor <iant@google.com>
5430
5431 PR 11805
5432 * layout.h (enum Output_section_order): Define.
5433 (class Layout): Update declarations.
5434 * layout.cc (Layout::get_output_section): Add order parameter.
5435 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5436 is_first_non_relro parameters. Change all callers.
5437 (Layout::choose_output_section): Likewise.
5438 (Layout::add_output_section_data): Likewise.
5439 (Layout::make_output_section): Likewise. Set order.
5440 (Layout::default_section_order): New function.
5441 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5442 * output.cc (Output_section::Output_section): Initialize order_.
5443 Don't initialize deleted fields.
5444 (Output_segment::Output_segment): Don't initialize deleted
5445 fields.
5446 (Output_segment::add_output_section_to_load): New function
5447 replacing add_output_section. Change all callers to call this or
5448 add_output_section_to_nonload.
5449 (Output_segment::add_output_section_to_nonload): New function.
5450 (Output_segment::remove_output_section): Rewrite.
5451 (Output_segment::add_initial_output_data): Likewise.
5452 (Output_segment::has_any_data_sections): Likewise.
5453 (Output_segment::is_first_section_relro): Likewise.
5454 (Output_segment::maximum_alignment): Likewise.
5455 (Output_segment::has_dynamic_reloc): New function replacing
5456 dynamic_reloc_count. Change all callers.
5457 (Output_segment::has_dynamic_reloc_list): New function replacing
5458 dynamic_reloc_count_list. Change all callers.
5459 (Output_segment::set_section_addresses): Rewrite.
5460 (Output_segment::set_offset): Rewrite.
5461 (Output_segment::find_first_and_last_list): Remove.
5462 (Output_segment::set_tls_offsets): Rewrite.
5463 (Output_segment::first_section_load_address): Likewise.
5464 (Output_segment::output_section_count): Likewise.
5465 (Output_segment::section_with_lowest_load_address): Likewise.
5466 (Output_segment::write_section_headers): Likewise.
5467 (Output_segment::print_sections_to_map): Likewise.
5468 * output.h (class Output_data): Remove dynamic_reloc_count_
5469 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5470 (Output_data::add_dynamic_reloc): Rewrite.
5471 (Output_data::has_dynamic_reloc): New function.
5472 (Output_data::dynamic_reloc_count): Remove.
5473 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5474 is_last_relro_, is_first_non_relro_, is_interp_,
5475 is_dynamic_linker_section_ fields. Add order and set_order
5476 functions. Remove is_relro_local, set_is_relro_local,
5477 is_last_relro, set_is_last_relro, is_first_non_relro,
5478 set_is_first_non_relro functions, is_interp, set_is_interp,
5479 is_dynamic_linker_section, and set_is_dynamic_linker_section
5480 functions.
5481 (class Output_segment): Change Output_data_list from std::list to
5482 std:;vector. Add output_lists_ field. Remove output_data_ and
5483 output_bss_ fields. Update declarations.
5484
3ff2ccb0
ILT
54852010-08-02 Ian Lance Taylor <iant@google.com>
5486
5487 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5488 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5489 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5490
88a4108b
ILT
54912010-08-02 Ian Lance Taylor <iant@google.com>
5492
5493 PR 11855
5494 * script.cc (Script_options::Script_options): Initialize
5495 symbol_definitions_ and symbol_references_.
5496 (Script_options::add_symbol_assignment): Update
5497 symbol_definitions_ and symbol_references_.
5498 (Script_options::add_symbol_reference): New function.
5499 (script_symbol): New function.
5500 * script.h (class Script_options): Add symbol_definitions_ and
5501 symbol_references_ fields.
5502 (Script_options::referenced_const_iterator): New type.
5503 (Script_options::referenced_begin): New function.
5504 (Script_options::referenced_end): New function.
5505 (Script_options::is_referenced): New function.
5506 (Script_options::any_unreferenced): New function.
5507 * script-c.h (script_symbol): Declare.
5508 * yyscript.y (exp): Call script_symbol.
5509 * symtab.cc: Include "script.h".
5510 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5511 Change all callers. Check symbols referenced by scripts.
5512 (Symbol_table::add_undefined_symbols_from_command_line): Add
5513 layout parameter. Change all callers.
5514 (Symbol_table::do_add_undefined_symbols_from_command_line):
5515 Likewise. Break out loop body. Check symbols referenced by
5516 scripts.
5517 (Symbol_table::add_undefined_symbol_from_command_line): New
5518 function broken out of
5519 do_add_undefined_symbols_from_command_line.
5520 * symtab.h (class Symbol_table): Update declarations.
5521 * archive.cc: Include "layout.h".
5522 (Archive::should_include_member): Add layout parameter. Change
5523 all callers. Check for symbol mentioned in expression.
5524 * archive.h (class Archive): Update declaration.
5525 * object.cc (Sized_relobj::do_should_include_member): Add layout
5526 parameter.
5527 * object.h (Object::should_include_member): Add layout parameter.
5528 Change all callers.
5529 (Object::do_should_include_member): Add layout parameter.
5530 (class Sized_relobj): Update declaration.
5531 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5532 parameter.
5533 * dynobj.h (class Sized_dynobj): Update declaration.
5534 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5535 layout parameter.
5536 * plugin.h (class Sized_pluginobj): Update declaration.
5537
5f1ab67a
ILT
55382010-08-02 Ian Lance Taylor <iant@google.com>
5539
5540 PR 11866
5541 * output.cc (Output_segment::set_offset): Search for the first and
5542 last sections rather than assuming that the list is in order.
5543 (Output_segment::find_first_and_last_list): New function.
5544 * output.h (class Output_segment): Update declarations.
5545 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5546 (relro_strip_test_SOURCES): New variable.
5547 (relro_strip_test_DEPENDENCIES): New variable.
5548 (relro_strip_test_LDFLAGS): New variable.
5549 (relro_strip_test_LDADD): New variable.
5550 (relro_strip_test.so): New target.
5551
a8df5856
ILT
55522010-08-02 Ian Lance Taylor <iant@google.com>
5553
5554 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5555 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5556 (Target_i386::got_tlsdesc_section): New function.
5557 (Target_i386::got_section): Create space for GOT entries for
5558 TLSDESC relocations.
5559 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5560 R_386_TLS_GOTDESC.
5561 (Target_i386::Scan::global): Likewise.
5562 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5563 using TLSDESC GOT.
5564 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5565 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5566 (Target_x86_64::got_tlsdesc_section): New function.
5567 (Target_x86_64::got_section): Create space for GOT entries for
5568 TLSDESC relocations.
5569 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5570 R_386_TLS_GOTDESC.
5571 (Target_x86_64::Scan::global): Likewise.
5572 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5573 using TLSDESC GOT.
5574
0c10a0a6
ILT
55752010-08-02 Ian Lance Taylor <iant@google.com>
5576
5577 * testsuite/final_layout.sh: Use dc to convert from hex to
5578 decimal.
5579
41cbeecc
ST
55802010-07-29 Sriraman Tallam <tmsriram@google.com>
5581
5582 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5583 paramter to the call to gold::gc_process_relocs.
5584 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5585 paramter to the call to gold::gc_process_relocs.
5586 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5587 parameter to the call to gold::gc_process_relocs.
5588 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5589 template parameter to the call to gold::gc_process_relocs.
5590 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5591 paramter to the call to gold::gc_process_relocs.
5592 * gc.h (get_embedded_addend_size): New function.
5593 (gc_process_relocs): Save the size of the reloc for use by ICF.
5594 * icf.cc (get_section_contents): Get the addend from the text section
5595 for SHT_REL relocation sections.
5596 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5597 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5598 * int_encoding.h (read_from_pointer): New overloaded function.
5599 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5600 * testsuite/icf_sht_rel_addend_test.sh: New file.
5601 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5602 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5603
6ea55b82
RW
56042010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5605
5606 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5607 * Makefile.in: Regenerate.
5608 * testsuite/Makefile.in: Regenerate.
5609
9691462b
ILT
56102010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5611
5612 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5613 * gold/testsuite/debug_msg.cc: Likewise.
5614 * gold/testsuite/odr_violation1.cc
5615 * gold/testsuite/odr_violation2.cc
5616
76897331
CC
56172010-07-21 Cary Coutant <ccoutant@google.com>
5618
5619 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5620 string, and length fields.
5621 (Output_merge_string::Merged_strings_list): New type.
5622 (Output_merge_string::Merged_strings_lists): New typedef.
5623 (Output_merge_string): Replace merged_strings_ with
5624 merged_strings_lists_.
5625 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5626 Merged_strings_list per input object and section. Don't store pointer
5627 to the string. Don't store length with each merged string entry.
5628 (Output_merge_string::finalize_merged_data): Loop over list of merged
5629 strings lists. Recompute length of each merged string.
5630
78384e8f
CC
56312010-07-15 Cary Coutant <ccoutant@google.com>
5632
5633 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5634 here.
5635
783659f9
ILT
56362010-07-14 Ian Lance Taylor <iant@google.com>
5637
5638 * descriptors.cc (Descriptors::open): Report correct name in error
5639 message.
5640
131687b4
DK
56412010-07-13 Doug Kwan <dougkwan@google.com>
5642
5643 * arm.cc (Arm_input_section::Arm_input_section): For a
5644 SHT_ARM_EXIDX section, always keeps the input sections.
5645 (Arm_input_section::set_exidx_section_link): New method.
5646 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5647 has_errors_ to false.
5648 (Arm_exidx_input_section::has_errors,
5649 Arm_exidx_input_section::set_has_errors): New methods.
5650 (Arm_exidx_input_section::has_errors_): New data member.
5651 (Arm_relobj::get_exidx_shndx_list): New method.
5652 (Arm_output_section::append_text_sections_to_list): Do not skip
5653 section without SHF_EXECINSTR.
5654 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5655 errors.
2e702c99 5656 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5657 section header. Make error messages more verbose. Check for
5658 a non-executable section linked to an EXIDX section.
5659 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5660 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5661 check that there is no deferred EXIDX section if we exit early.
5662 Instead of not making an EXIDX section in case of an error, make one
5663 and set the has_errors flag of it.
5664 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5665 in a relocatable link.
5666 (Target_arm::do_relax): Look for the EXIDX output section instead of
5667 assuming that it is called .ARM.exidx.
2e702c99 5668 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5669 section list. Do not check for SHF_EXECINSTR section flags but
5670 skip any input section with errors.
5671 * output.cc (Output_section::Output_section): Initialize
5672 always_keeps_input_sections_ to false.
5673 (Output_section::add_input_section): Check for
5674 always_keeps_input_sections_.
5675 * output.h (Output_section::always_keeps_input_sections,
5676 Output_section::set_always_keeps_input_sections): New methods.
5677 (Output_section::always_keeps_input_sections): New data member.
5678
69517287
RÁE
56792010-07-13 Rafael Espindola <espindola@google.com>
5680
5681 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5682 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5683
82742395
ILT
56842010-07-13 Philip Herron <herron.philip@googlemail.com>
5685 Ian Lance Taylor <iant@google.com>
5686
5687 * output.h (Output_section_lookup_maps::add_merge_section):
5688 Correct check of whether value was inserted.
5689 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5690 (Output_section_lookup_maps::add_relaxed_input_section):
5691 Likewise.
5692 * arm.cc (Target_arm::got_section): Remove used local os.
5693 * i386.cc (Target_i386::got_section): Likewise.
5694 * x86_64.cc (Target_x86_64::got_section): Likewise.
5695 * sparc.cc (Target_sparc::got_section): Likewise.
5696 (Target_sparc::relocate): Remove unused local have_got_offset.
5697 * powerpc.cc (Target_powerpc::relocate): Likewise.
5698
f2d707b5
ILT
56992010-07-13 Ian Lance Taylor <iant@google.com>
5700
241531d6
ILT
5701 * compressed_output.cc (zlib_decompress): Fix signature in
5702 !HAVE_ZLIB_H case.
5703
f2d707b5
ILT
5704 * archive.cc (Archive::include_member): Unlock an external member
5705 of a thin archive. Don't bother to delete an object we know is
5706 NULL.
5707
a2e47362
CC
57082010-07-12 Cary Coutant <ccoutant@google.com>
5709
5710 * compressed_output.cc (zlib_decompress): New function.
5711 (get_uncompressed_size): New function.
5712 (decompress_input_section): New function.
5713 * compressed_output.h (get_uncompressed_size): New function.
5714 (decompress_input_section): New function.
5715 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5716 Handle compressed debug sections.
5717 * layout.cc (is_compressed_debug_section): New function.
5718 (Layout::output_section_name): Map compressed section names to
5719 canonical names.
5720 * layout.h (is_compressed_debug_section): New function.
5721 (is_debug_info_section): Recognize compressed debug sections.
5722 * merge.cc: Include compressed_output.h.
5723 (Output_merge_data::do_add_input_section): Handle compressed
5724 debug sections.
5725 (Output_merge_string::do_add_input_section): Handle compressed
5726 debug sections.
5727 * object.cc: Include compressed_output.h.
5728 (Sized_relobj::Sized_relobj): Initialize new data members.
5729 (build_compressed_section_map): New function.
5730 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5731 * object.h (Object::section_is_compressed): New method.
5732 (Object::do_section_is_compressed): New method.
5733 (Sized_relobj::Compressed_section_map): New type.
5734 (Sized_relobj::do_section_is_compressed): New method.
5735 (Sized_relobj::compressed_sections_): New data member.
5736 * output.cc (Output_section::add_input_section): Handle compressed
5737 debug sections.
5738 * reloc.cc: Include compressed_output.h.
5739 (Sized_relobj::write_sections): Handle compressed debug sections.
5740
ce279a62
CC
57412010-07-08 Cary Coutant <ccoutant@google.com>
5742
5743 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5744 weak when resolving to a dynamic def.
5745 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5746 for weak undef/dynamic def cases. Adjust callers.
5747 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5748 undef_binding_weak_.
5749 (Symbol_table::sized_write_globals): Adjust symbol binding.
5750 (Symbol_table::sized_write_symbol): Add binding parameter.
5751 * symtab.h (Symbol::set_undef_binding): New method.
5752 (Symbol::is_undef_binding_weak): New method.
5753 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5754 (Symbol_table::should_override): Add new parameter.
5755 (Symbol_table::sized_write_symbol): Add new parameter.
5756
5757 * testsuite/weak_undef_file1.cc: Add new test case.
5758 * testsuite/weak_undef_file2.cc: Fix header comment.
5759 * testsuite/weak_undef_test.cc: Add new test case.
5760
b2286c10
DK
57612010-06-29 Doug Kwan <dougkwan@google.com>
5762
5763 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5764 Initialize USE_SYMBOL_.
5765 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5766 definition.
5767 (Arm_reloc_property::uses_symbol_): New data member declaration.
5768 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5769 uses symbol value and symbol is undefined but not weakly undefined.
5770
4802450a
RÁE
57712010-06-28 Rafael Espindola <espindola@google.com>
5772
5773 * plugin.cc (Plugin::load): Use dlerror.
5774
e5ca47ba
ILT
57752010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5776
5777 * symtab.cc (detect_odr_violations): When reporting an ODR
5778 violation, report an object where the symbol is defined.
5779
8a75a161
DK
57802010-06-25 Doug Kwan <dougkwan@google.com>
5781
5782 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5783 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5784 definition.
5785 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5786 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5787 target hook to detect function points.
5788 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5789 * icf.h (Icf::check_section_for_function_pointers): Change type of
5790 parameter SECTION_NAME to const reference to std::string. Use
5791 target hook to determine if section may have unsafe pointers.
5792 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5793 method definition.
5794
42218b9f
RÁE
57952010-06-21 Rafael Espindola <espindola@google.com>
5796
5797 * fileread.cc (Input_file::find_fie): New
5798 (Input_file::open): Use Input_file::find_fie.
5799 * fileread.h (Input_file::find_fie): New
5800 * plugin.cc (set_extra_library_path): New.
5801 (Plugin::load): Add set_extra_library_path to the transfer vector.
5802 (Plugin_manager::set_extra_library_path): New.
5803 (Plugin_manager::add_input_file): Use the extra search path if set.
5804 (set_extra_library_path(): New.
5805 * plugin.h (Plugin_manager): Add set_extra_library_path and
5806 extra_search_path_.
5807
a0506cca
CC
58082010-06-19 Cary Coutant <ccoutant@google.com>
5809
5810 * layout.cc (gdb_sections): Add .debug_types.
5811 (lines_only_debug_sections): Likewise.
5812
6508b958
RÁE
58132010-06-18 Rafael Espindola <espindola@google.com>
5814
5815 * plugin.cc (add_input_file,add_input_library)
5816 (Plugin_manager::add_input_file): Make filename arguments const.
5817 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5818 const.
5819
3e235302
DK
58202010-06-16 Doug Kwan <dougkwan@google.com>
5821
5822 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5823 .ARM.attributes section if we have not merged any input
5824 attributes sections.
5825
106e8a6c
DK
58262010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5827
5828 * arm.cc: Allow combining objects with no EABI version
5829 information.
5830
91ff43fe
RÁE
58312010-06-15 Rafael Espindola <espindola@google.com>
5832
5833 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5834
68ed838c
ILT
58352010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5836
5837 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5838 (struct iovec): Correct !HAVE_READV definition.
5839
f3a2388f
CC
58402010-06-10 Cary Coutant <ccoutant@google.com>
5841
5842 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5843 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5844 reloc sections.
5845 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5846
5847 PR 11683
5848 * symtab.h (Symbol::is_placeholder): New member function.
5849 * target-reloc.h (relocate_section): Check for placeholder symbols.
5850
5851 * testsuite/Makefile.am (plugin_test_8): New test.
5852 (plugin_test_9): New test.
5853 * testsuite/Makefile.in: Regenerate.
5854
e1df38aa
NC
58552010-06-09 Nick Clifton <nickc@redhat.com>
5856
5857 * yyscript.y (input_list_element): Allow strings prefixed with
5858 the '-' character. Treat these as libraries.
5859 * script.cc (script_add_library): New function. Adds a library
5860 specified by "-l<name>" found in an input script.
5861 * script-c.h: Add prototype for script_add_library.
5862
25bbe950
DK
58632010-06-07 Doug Kwan <dougkwan@google.com>
5864
5865 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5866 Restrict stub-group size to be within long conditional branch
5867 range when working around cortex-A8 erratum.
5868
0f32ea4c
ILT
58692010-06-07 Damien Diederen <dd@crosstwine.com>
5870
5871 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5872 #ifdef typo.
5873
8fe2a369
ST
58742010-06-03 Sriraman Tallam <tmsriram@google.com>
5875
5876 PR gold/11658
5877 * output.cc
5878 (Output_section::Input_section_sort_entry::compare_section_ordering):
5879 Change to return non-zero correctly.
5880 (Output_section::Input_section_sort_section_order_index_compare
5881 ::operator()): Change to fix ambiguity in comparisons.
5882
6e9ba2ca
ST
58832010-06-01 Sriraman Tallam <tmsriram@google.com>
5884
5885 * gold.h (is_wildcard_string): New function.
5886 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5887 (Layout::layout_eh_frame): Ditto.
5888 (Layout::find_section_order_index): New method.
5889 (Layout::read_layout_from_file): New method.
5890 * layout.h (Layout::find_section_order_index): New method.
5891 (Layout::read_layout_from_file): New method.
5892 (Layout::input_section_position_): New private member.
5893 (Layout::input_section_glob_): New private member.
5894 * main.cc (main): Call read_layout_from_file here.
5895 * options.h (--section-ordering-file): New option.
5896 * output.cc (Output_section::input_section_order_specified_): New
5897 member.
5898 (Output_section::Output_section): Initialize new member.
5899 (Output_section::add_input_section): Add new parameter.
5900 Keep input sections when --section-ordering-file is used.
5901 (Output_section::set_final_data_size): Sort input sections when
5902 section ordering file is specified.
5903 (Output_section::Input_section_sort_entry): Add new parameter.
5904 Check sorting type.
5905 (Output_section::Input_section_sort_entry::compare_section_ordering):
5906 New method.
5907 (Output_section::Input_section_sort_compare::operator()): Change to
5908 consider section_order_index.
5909 (Output_section::Input_section_sort_init_fini_compare::operator()):
5910 Change to consider section_order_index.
5911 (Output_section::Input_section_sort_section_order_index_compare
5912 ::operator()): New method.
5913 (Output_section::sort_attached_input_sections): Change to sort
5914 according to section order when specified.
e1df38aa
NC
5915 (Output_section::add_input_section<32, true>): Add new parameter.
5916 (Output_section::add_input_section<64, true>): Add new parameter.
5917 (Output_section::add_input_section<32, false>): Add new parameter.
5918 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5919 * output.h (Output_section::add_input_section): Add new parameter.
5920 (Output_section::input_section_order_specified): New
5921 method.
5922 (Output_section::set_input_section_order_specified): New method.
5923 (Input_section::Input_section): Initialize section_order_index_.
5924 (Input_section::section_order_index): New method.
5925 (Input_section::set_section_order_index): New method.
5926 (Input_section::section_order_index_): New member.
5927 (Input_section::Input_section_sort_section_order_index_compare): New
5928 struct.
5929 (Output_section::input_section_order_specified_): New member.
5930 * script-sections.cc (is_wildcard_string): Delete and move modified
5931 method to gold.h.
5932 (Output_section_element_input::Output_section_element_input): Modify
5933 call to is_wildcard_string.
5934 (Output_section_element_input::Input_section_pattern
5935 ::Input_section_pattern): Ditto.
5936 (Output_section_element_input::Output_section_element_input): Ditto.
5937 * testsuite/Makefile.am (final_layout): New test case.
5938 * testsuite/Makefile.in: Regenerate.
5939 * testsuite/final_layout.cc: New file.
5940 * testsuite/final_layout.sh: New file.
5941
3537c84b
RÁE
59422010-06-01 Rafael Espindola <espindola@google.com>
5943
5944 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5945
105b6afd
RÁE
59462010-06-01 Rafael Espindola <espindola@google.com>
5947
5948 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5949 visibility of symbols.
5950
29e11421
DK
59512010-05-27 Doug Kwan <dougkwan@google.com>
5952
5953 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5954 from start of output section instead of address for a local symbol
5955 in a merged or relaxed section when doing a relocatable link.
5956
5e0f337e
RÁE
59572010-05-26 Rafael Espindola <espindola@google.com>
5958
703d02da 5959 PR 11604
5e0f337e
RÁE
5960 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5961 adding sections the garbage collector removed.
5962 * gold/testsuite/Makefile.am: Add test.
5963 * gold/testsuite/Makefile.in: Regenerate.
5964 * gold/testsuite/plugin_test_7.sh: New.
5965 * gold/testsuite/plugin_test_7_1.c: New.
5966 * gold/testsuite/plugin_test_7_2.c: New.
5967
f4187277
RÁE
59682010-05-26 Rafael Espindola <espindola@google.com>
5969
5970 * script-sections.cc (Output_section_definition::set_section_addresses):
5971 Check for --section-start.
5972
5c388529
DK
59732010-05-26 Doug Kwan <dougkwan@google.com>
5974
5975 * arm.cc (Arm_scan_relocatable_relocs): New class.
5976 (Target_arm::relocate_special_relocatable): New method.
5977 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5978 (Arm_relocate_functions::thumb_branch_common): Same.
5979 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5980 instead of Default_scan_relocatable_relocs.
5981 * target-reloc.h (relocate_for_relocatable): Let target handle
5982 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5983 * target.h (Sized_target::relocate_special_relocatable): New method.
5984
bca1c3ae
ILT
59852010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5986
5987 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5988
0439c796
DK
59892010-05-23 Doug Kwan <dougkwan@google.com>
5990
5991 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5992 instead of a cast.
5993 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5994 with a direct branch, not a conditional branch, to a stub.
5995 * merge.cc (Output_merge_base::record_input_section): New method
5996 defintion.
5997 (Output_merge_data::do_add_input_section): Record input section if
5998 keeps-input-sections flag is set.
5999 (Output_merge_string::do_add_input_section): Ditto.
6000 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6001 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6002 INPUT_SECTIONS_.
6003 (Output_merge_base::keeps_input_sections,
6004 Output_merge_base::set_keeps_input_sections,
6005 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6006 method definitions.
6007 (Output_merge_base::Input_sections): New type declaration.
6008 (Output_merge_base::input_sections_begin,
6009 Output_merge_base::input_sections_end,
6010 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6011 (Output_merge_base::bool keeps_input_sections_,
6012 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6013 Output_merge_base::input_sections_): New data members.
6014 (Output_merge_data::do_set_keeps_input_sections): New method
6015 defintion.
6016 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6017 * output.cc (Output_section::Input_section::relobj): Move method
6018 defintion from class declaration to here and handle merge sections.
6019 (Output_section::Input_section::shndx): Ditto.
6020 (Output_section::Output_section): Remove initializations of removed
6021 data members and initialize new data member LOOKUP_MAPS_.
6022 (Output_section::add_input_section): Set keeps-input-sections flag
6023 for a newly created merge output section as appropriate. Adjust code
6024 to use Output_section_lookup_maps class.
6025 (Output_section::add_relaxed_input_section): Adjst code for lookup
6026 maps code refactoring.
2e702c99 6027 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6028 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6029 class. If adding input section to a newly created merge output
6030 section fails, remove the new merge section.
6031 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6032 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6033 (Output_section::find_merge_section): Ditto.
0439c796 6034 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6035 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6036 Output_section_lookup_maps class.
6037 (Output_section::get_input_sections): Export merge sections. Adjust
6038 code to use Output_section_lookup_maps class.
6039 (Output_section:::add_script_input_section): Adjust code to use
6040 Output_section_lookup_maps class. Update lookup maps for merge
6041 sections also.
6042 (Output_section::discard_states): Use Output_section_lookup_maps.
6043 (Output_section::restore_states): Same.
6044 * output.h (Merge_section_properties): Move class defintion out of
6045 Output_section.
6046 (Output_section_lookup_maps): New class.
6047 (Output_section::Input_section::is_merge_section): New method
6048 defintion.
6049 (Output_section::Input_section::relobj): Move defintion out of class
6050 defintion. Declare method only.
6051 (Output_section::Input_section::shndx): Ditto.
6052 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6053 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6054 (Output_section::Merge_section_by_properties_map,
6055 Output_section::Output_section_data_by_input_section_map,
6056 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6057 Remove types.
2e702c99 6058 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6059 KEEPS_INPUT_SECTIONS.
6060 (Output_section::build_lookup_maps): New method declaration.
6061 (Output_section::merge_section_map_,
6062 Output_section::merge_section_by_properties_map_,
6063 Output_section::relaxed_input_section_map_,
6064 Output_section::is_relaxed_input_section_map_valid_): Remove data
6065 members.
6066 (Output_section::lookup_maps_): New data member.
6067
76295588
L
60682010-05-21 Doug Kwan <dougkwan@google.com>
6069
6070 PR gold/11619
6071 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6072 avoid a compilation error.
6073
d103a984
RÁE
60742010-05-19 Rafael Espindola <espindola@google.com>
6075
6076 * script-sections.cc (Output_section_definition::allocate_to_segment):
6077 Update the phdrs_list even when the output section is NULL.
6078 * testsuite/Makefile.am: Add test.
6079 * testsuite/Makefile.in: Regenerate.
6080 * testsuite/script_test_9.cc: New.
6081 * testsuite/script_test_9.sh: New.
6082 * testsuite/script_test_9.t: New.
6083
6625d24e
DK
60842010-05-19 Doug Kwan <dougkwan@google.com>
6085
6086 * arm.cc (Arm_input_section::original_size): New method.
6087 (Arm_input_section::do_addralign): Add a cast.
6088 (Arm_input_section::do_output_offset): Remove static cast.
6089 (Arm_input_section::original_addralign,
6090 Arm_input_section::original_size_): Change type to uint32_t.
6091 (Arm_input_section::init): Add safe casts for section alignment
6092 and size.
6093 (Arm_input_section::set_final_data_size): Do not set address and
6094 offset of stub table.
6095 (Arm_output_section::fix_exidx_coverage): Change use of of
6096 Output_section::Simple_input_section to that of
6097 Output_section::Input_section.
6098 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6099 except for the first pass.
6100 * output.cc (Output_section::get_input_sections): Change type of
6101 input_sections to std::list<Input_section>.
6102 (Output_section::add_script_input_section): Rename from
6103 Output_section::add_simple_input_section. Change type of SIS
6104 parameter from Simple_input_section to Input_section.
6105 * output.h (Output_section::Simple_input_section): Remove class.
6106 (Output_section::Input_section): Change class visibility to public.
6107 (Output_section::Input_section::addralign): Use stored alignments
6108 for special input sections if set.
6109 (Output_section::Input_section::set_addralign): New method.
6110 (Output_section::get_input_sections): Change parameter type from
6111 list of Simple_input_section to list of Input_section.
6112 (Output_section::add_script_input_section): Rename from
6113 Output_section::add_simple_input_section. Change first parameter's
6114 type from Simple_input_section to Input_section and remove the
6115 second and third parameters.
6116 * script-sections.cc (Input_section::Input_section_list): Change
6117 type to list of Output_section::Input_section/
6118 (Input_section_info::Input_section_info): Change parameter type of
6119 INPUT_SECTION to Output_section::Input_section.
6120 (Input_section_info::input_section): Change return type.
6121 (Input_section_info::input_section_): Change type to
6122 Output_section::Input_section.
6123 (Output_section_element_input::set_section_addresses): Adjust code
6124 to use Output_section::Input_section instead of
6125 Output_section::Simple_input_section. Adjust code for renaming
6126 of Output_section::add_simple_input_section.
6127 (Orphan_output_section::set_section_addresses): Ditto.
6128
e1e82ea4
RW
61292010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6130
6131 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6132 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6133
91e75c8a
RÁE
61342010-05-18 Rafael Espindola <espindola@google.com>
6135
6136 * options.cc (General_options::finalize): Handle -nostdlib.
6137 * options.h (nostdlib): New option.
6138 * script.cc (script_add_search_dir): Handle -nostdlib.
6139
da59ad79
DK
61402010-05-12 Doug Kwan <dougkwan@google.com>
6141
6142 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6143 attributes section only if there no attributes section after merging.
6144 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6145 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6146 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6147 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6148 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6149 and arm_attr_merge_7.stdout.
6150 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6151 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6152 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6153 arm_attr_merge_7b.o): New rules.
6154 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6155 arm_attr_merge_7
6156 * testsuite/Makefile.in: Regenerate.
6157 * testsuite/arm_attr_merge.sh: New file.
6158 * testsuite/arm_attr_merge_[67][ab].s: Same.
6159
3e01a7fd
NC
61602010-05-05 Nick Clifton <nickc@redhat.com>
6161
6162 * po/es.po: Updated Spanish translation.
6163
7ad2014a
L
61642010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6165
6166 * Makefile.am (install-exec-local): Properly install gold as
6167 default cross linker.
6168 * Makefile.in: Regenerated.
6169
4fda8867
NC
61702010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6171 Nick Clifton <nickc@redhat.com>
6172
6173 * configure.ac (install_as_default): Define and set to false
6174 unless --enable-gold or --enable-gold=both/gold has been
6175 specified.
6176 * configure: Regenerate.
6177
6178 * Makefile.am (install-exec-local): Install the executable as
6179 'ld.gold'. If install_as_default is true then also install it as
6180 'ld'.
6181 * Makefile.in: Regenerated.
6182
bd288ea2
ILT
61832010-04-24 Ian Lance Taylor <iant@google.com>
6184
6185 * layout.cc (Layout::layout_reloc): In relocatable link don't
6186 combine reloc sections for grouped sections.
6187
ef38fd8a
ST
61882010-04-23 Sriraman Tallam <tmsriram@google.com>
6189
6190 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6191 sections that are not ordinary to icf.
6192 * icf.cc (get_section_contents): Handle relocation pointing to section
6193 with no object or shndx information.
6194 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6195 * testsuite/Makefile.in: Regenerate.
6196 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6197 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6198
f6973bdc
ILT
61992010-04-22 Ian Lance Taylor <iant@google.com>
6200
6201 * expression.cc (Expression::Expression_eval_info): Add
6202 result_alignment_pointer field.
6203 (Expression::eval_with_dot): Add result_alignment_pointer
6204 parameter. Change all callers.
6205 (Expression::eval_maybe_dot): Likewise.
6206 (class Binary_expression): Add alignment_pointer parameter to
6207 left_value and right_value. Change all callers.
6208 (BINARY_EXPRESSION): Set result alignment.
6209 (class Trinary_expression): Add alignment_pointer parameter to
6210 arg2_value and arg3_value. Change all callers.
6211 (Trinary_cond::value): Set result alignment.
6212 (Max_expression::value, Min_expression::value): Likewise.
6213 (Align_expression::value): Likewise.
6214 * script-sections.cc (class Sections_element): Add dot_alignment
6215 parameter to set_section_addresses virtual function. Update
6216 instantiations.
6217 (class Output_section_element): Likewise.
6218 (Script_sections::create_segments): Add dot_alignment parameter.
6219 Change all callers.
6220 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6221 (Script_sections::set_phdrs_clause_addresses): Likewise.
6222 * script-sections.h: Update declarations.
6223 * script.h: Update declarations.
6224 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6225 min_p_align.
6226 * testsuite/script_test_3.t: Set large alignment.
6227 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6228 segment has expected alignment.
6229
9c9c98a5
NC
62302010-04-22 Nick Clifton <nickc@redhat.com>
6231
6232 * po/gold.pot: Updated by the Translation project.
6233 * po/vi.po: Updated Vietnamese translation.
6234
2253bfba
L
62352010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6236
6237 * testsuite/Makefile.am (check_PROGRAMS): Add
6238 icf_virtual_function_folding_test.
6239 * testsuite/Makefile.in: Regenerated.
6240
85fdf906
AH
62412010-04-15 Andrew Haley <aph@redhat.com>
6242
6243 * options.h (merge_exidx_entries): New option.
6244 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6245 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6246 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6247 (Target_arm::merge_exidx_entries): New function.
6248 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6249 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6250 to Arm_exidx_fixup constructor.
6251 Add new arg, merge_exidx_entries.
6252 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6253 Arm_output_section::fix_exidx_coverage.
6254
ce97fa81
ST
62552010-04-18 Sriraman Tallam <tmsriram@google.com>
6256
6257 * icf.cc (get_section_contents): Check for preemptible functions.
6258 Ignore addend when appropriate.
6259 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6260 section folded.
6261 (add_from_relobj): Check for section folded.
6262 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6263 * symtab.h (should_add_dynsym_entry): Add new parameter.
6264 * target-reloc.h (scan_relocs): Check for section folded.
6265 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6266 Check reloc types for function pointers in shared objects.
6267 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6268 case.
6269 (icf_preemptible_functions_test): New test case.
6270 (icf_string_merge_test): New test case.
6271 * testsuite.Makefile.in: Regenerate.
6272 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6273 bar_glob. Refactor code.
6274 * testsuite/icf_preemptible_functions_test.cc: New file.
6275 * testsuite/icf_preemptible_functions_test.sh: New file.
6276 * testsuite/icf_string_merge_test.cc: New file.
6277 * testsuite/icf_string_merge_test.sh: New file.
6278 * testsuite/icf_virtual_function_folding_test.cc: New file.
6279 * testsuite/icf_virtual_function_folding_test.sh: New file.
6280
04ceb17c
DK
62812010-04-14 Doug Kwan <dougkwan@google.com>
6282
6283 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6284 for local symbol recounting if we remove a section due to ICF.
6285 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6286 there are no regular objects in input.
6287
153e7da4
DK
62882010-04-13 Doug Kwan <dougkwan@google.com>
6289
6290 * arm.cc (Arm_input_section::set_final_data_size): Compute
6291 accurate final data size instead of using current data size.
6292
4dbd9faf
DK
62932010-04-09 Doug Kwan <dougkwan@google.com>
6294
6295 * layout.cc (Layout::choose_output_section): Handle script section
6296 types.
6297 (Layout::make_output_section_for_script): Add section type parameter.
6298 Handle script section types.
6299 * layout.h (Layout::make_output_section_for_script): Add section
6300 type parameter.
6301 * output.cc (Output_section::Output_section): Initialize data member
6302 is_noload_.
6303 (Output_section::do_reset_address_and_file_offset): Do not set address
6304 to 0 if section is a NOLOAD section.
6305 * output.h (Output_section::is_noload): New method.
6306 (Output_section::set_is_noload): Ditto.
6307 (Output_section::is_noload_): New data member.
6308 * script-c.h (Script_section_type): New enum type.
6309 (struct Parser_output_section_header): Add new file section_type.
6310 * script-sections.cc (Sections_element::output_section_name): Add
6311 parameter for returning script section type.
6312 (Output_section_definition::output_section_name): Ditto.
6313 (Output_section_definition::section_type)P; New method.
6314 (Output_section_definiton::script_section_type_name): Ditto.
6315 (Output_section_definition::script_section_type_): New data member.
6316 (Output_section_definition::Output_section_definition): Initialize
6317 data member Output_section_definition::script_section_type_.
6318 (Output_section_definition::create_sections): Pass script section type
6319 to Layout::make_output_section_for_script.
6320 (Output_section_definition::output_section_name): Return script
6321 section type to caller.
6322 (Output_section_definition::set_section_address): Do not advance
6323 dot value and load address if section type is NOLOAD. Set address
6324 of NOLOAD sections regardless of section flags.
6325 (Output_section_definition::print): Print section type if it is
6326 not SCRIPT_SECTION_TYPE_NONE.
6327 (Output_section_definition::section_type): New method.
6328 (Output_section_definition::script_section_type_name): Ditto.
6329 (Script_sections::output_section_name): Add new parameter
6330 PSECTION_TYPE for returning script section type. Pass it to
6331 section elements. Handle discard sections.
6332 (Sort_output_sections::operator()): Handle NOLOAD sections.
6333 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6334 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6335 returning script section type.
6336 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6337 INFO and NOLOAD.
6338 * yyscript.y (union): Add new field SECTION_TYPE.
6339 (COPY, DSECT, INFO, NOLOAD): New tokens.
6340 (opt_address_and_section_type): Change type to output_section_header.
6341 (section_type): New non-terminal
6342 (section_header): Handle section type.
2253bfba 6343 (opt_address_and_section_type): Return section type value.
4dbd9faf 6344
721ea635
L
63452010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6346
6347 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6348 * testsuite/plugin_common_test_2.c (foo): Likewise.
6349
6bf924b0
DK
63502010-04-08 Doug Kwan <dougkwan@google.com>
6351
6352 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6353 Output_merge_data.
6354 * output.cc (Output_section::add_merge_input_section): Simplify
6355 code and return status of Output_merge_base::add_input_section.
e1df38aa 6356 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6357 returns true.
6358
24af6f92
DK
63592010-04-07 Doug Kwan <dougkwan@google.com>
6360
6361 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6362 if section is marked as containing instructions but has no mapping
6363 symbols.
6364 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6365 correct section index.
6366 (Arm_relobj::find_linked_text_section): Ditto.
6367
00698fc5
CC
63682010-04-07 Cary Coutant <ccoutant@google.com>
6369
6370 * archive.cc (include_member): Destroy Read_symbols_data object before
6371 releasing file.
6372 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6373 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6374 (Read_symbols_data::~Read_symbols_data) New destructor.
6375 (Section_relocs::Section_relocs) New constructor.
6376 (Section_relocs::~Section_relocs) New destructor.
6377 (Read_relocs_data::Read_relocs_data) New constructor.
6378 (Read_relocs_data::~Read_relocs_data) New destructor.
6379 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6380 pointers to NULL after deleting.
6381
7296d933
DK
63822010-04-07 Doug Kwan <dougkwan@google.com>
6383
6384 * arm.cc: Replace "endianity" with "endianness" in comments.
6385 (Arm_exidx_cantunwind): Ditto.
6386 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6387 (Arm_relobj::merge_flags_and_attributes): New method.
6388 (Arm_relobj::merge_flags_and_attributes_): New data member.
6389 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6390 (Arm_relobj::scan_sections_for_stubs): Ditto.
6391 (Arm_relobj::do_read_symbols): Check to see if we really want to
6392 merge processor-specific flags and attributes. Exit early if
6393 an object is empty except for section names and the undefined symbol.
6394 (Target_arm::do_finalize_sections): Move check for ELF format to
6395 Arm_relobj::do_read_symbols. Merge processor specific flags and
6396 attributes from a regular object only when we have determined that
6397 it is aapropriate. Do not create an .ARM.attributes section in
6398 output if there is no regular input object.
6399 (Target_arm::merge_processor_specific_flags): Check
6400 --warn-mismatch before printing any error.
6401 (Target_arm::merge_object_attributes): Ditto.
6402 * gold.cc (queue_middle_tasks): Handle the case in which there is
6403 no regular object in input.
6404 * options.cc (General_options::parse_EB): New method.
6405 (General_options::parse_EL): Same.
6406 (General_options::General_options): Initialize endianness_.
6407 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6408 New options.
6409 (General_options::Endianness): New enum.
6410 (General_options::endianness): New method.
6411 (General_options::endianness_): New data member.
6412 * parameters.cc (Parameters::set_options): Check target endianness.
6413 (Parameters::set_target_once): Ditto.
6414 (Parameters::check_target_endianness): New method.
6415 (parameters_force_valid_target): If either -EL or -EB is specified,
6416 use it to define endianness of default target.
6417 * parameters.h (Parameters::check_target_endianness): New method
6418 declaration.
6419 * target.h (class Target): Change "endianity" to "endianness"
6420 in comments.
6421
efc8d4f2
RW
64222010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6423
6424 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6425 * configure: Regenerate.
6426 * Makefile.in: Regenerate.
6427 * testsuite/Makefile.in: Regenerate.
6428
be234d88
CC
64292010-04-06 Cary Coutant <ccoutant@google.com>
6430
6431 gcc PR lto/42757
6432 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6433 prevailing definitions of common symbols.
6434 * testsuite/plugin_test_6.sh: New test case.
6435 * testsuite/plugin_common_test_1.c: New test case.
6436 * testsuite/plugin_common_test_2.c: New test case.
6437 * testsuite/Makefile.am (plugin_test_6): New test case.
6438 * testsuite/Makefile.in: Regenerate.
6439
bd32c6bd
NC
64402010-04-06 Nick Clifton <nickc@redhat.com>
6441
6442 * po/vi.po: New Vietnamese translation.
6443
323c532f
DK
64442010-03-30 Doug Kwan <dougkwan@google.com>
6445
6446 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6447
4fcd97eb
DK
64482010-03-25 Doug Kwan <dougkwan@google.com>
6449
6450 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6451 to avoid a conversion warning on a 32-bit host.
6452
4ebf39db
ILT
64532010-03-24 Ian Lance Taylor <iant@google.com>
6454
6455 * testsuite/script_test_3.t: Add a TLS segment.
6456 * testsuite/Makefile.am (check_PROGRAMS): Add
6457 tls_phdrs_script_test.
6458 (tls_phdrs_script_test_SOURCES): Define.
6459 (tls_phdrs_script_test_DEPENDENCIES): Define.
6460 (tls_phdrs_script_test_LDFLAGS): Define.
6461 (tls_phdrs_script_test_LDADD): Define.
6462 * testsuite/Makefile.in: Rebuild.
6463
4a599bdd
CC
64642010-03-23 Cary Coutant <ccoutant@google.com>
6465
6466 * fileread.cc (find_or_make_view): Fix comment.
6467
6c93b22c
ILT
64682010-03-23 Ian Lance Taylor <iant@google.com>
6469
6470 * script-sections.cc (class Orphan_section_placement): Define
6471 PLACE_TLS and PLACE_TLS_BSS.
6472 (Orphan_section_placement::Orphan_section_placement): Initialize
6473 new places.
6474 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6475 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6476 (tls_script_test_SOURCES): Define.
6477 (tls_script_test_DEPENDENCIES): Define.
6478 (tls_script_test_LDFLAGS): Define.
6479 (tls_script_test_LDADD): Define.
6480 * testsuite/Makefile.in: Rebuild.
6481
a2c7281b
DK
64822010-03-22 Doug Kwan <dougkwan@google.com>
6483
6484 * arm.cc (Arm_relocate_functions::abs8,
6485 Arm_relocate_functions::abs16): Use correct check for overflow
6486 specified in the ARM ELF specs.
6487 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6488 target of a BLX instruction specially.
6489 (Reloc_stub::stub_type_for_reloc): Ditto.
6490 (Relocate::relocate): Use symbolic names instead of numeric relocation
6491 codes to report error.
6492 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6493 workaround.
6494 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6495 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6496 thumb2_blx_out_of_range.stdout
6497 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6498 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6499 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6500 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6501 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6502 thumb2_blx_in_range, thumb2_blx_in_range.o,
6503 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6504 thumb2_blx_out_of_range.o): New rules.
2e702c99 6505 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6506 thumb2_blx_in_range and thumb2_blx_out_of_range.
6507 * testsuite/Makefile.in: Regenerate.
6508 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6509 * testsuite/thumb_blx_in_range.s: New file.
6510 * testsuite/thumb_blx_out_of_range.s: New file.
6511
b0193076
RÁE
65122010-03-22 Rafael Espindola <espindola@google.com>
6513
6514 * archive.cc (Should_include): Move to archive.h.
6515 (should_include_member): Make it a member of Archive.
6516 (Lib_group): New.
6517 (Add_lib_group_symbols): New.
6518 * archive.h: Include options.h.
6519 (Archive_member): Moved from Archive.
6520 (Should_include): Moved from archive.cc.
6521 (Lib_group): New.
6522 (Add_lib_group_symbols): New.
6523 * dynobj.cc (do_should_include_member): New.
6524 * dynobj.h (do_should_include_member): New.
6525 * gold.cc (queue_initial_tasks): Update call to queue.
6526 * main.cc (main): Print lib group stats.
6527 * object.cc (do_should_include_member): New.
6528 * object.h: Include archive.h.
6529 (Object::should_include_member): New.
6530 (Object::do_should_include_member): New.
6531 (Sized_relobj::do_should_include_member): New.
6532 * options.cc (General_options::parse_start_lib): New.
6533 (General_options::parse_end_lib): New.
6534 (Input_arguments::add_file): Handle lib groups.
6535 (Input_arguments::start_group): Check we are not in a lib.
6536 (Input_arguments::start_lib): New.
6537 (Input_arguments::end_lib): New.
6538 * options.h (General_options): Add start_lib and end_lib.
6539 (Input_argument::lib_): New.
6540 (Input_argument::lib): New.
6541 (Input_argument::is_lib): New.
6542 (Input_file_lib): New.
6543 (Input_arguments::in_lib_): New.
6544 (Input_arguments::in_lib): New.
6545 (Input_arguments::start_lib): New.
6546 (Input_arguments::end_lib_): New.
6547 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6548 in unused members as preempted.
6549 (Sized_pluginobj::do_should_include_member): New.
6550 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6551 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6552 return the blocker.
6553 (Read_symbols::do_whole_lib_group): New.
6554 (Read_symbols::do_lib_group): New.
6555 (Read_symbols::do_read_symbols): Handle lib groups.
6556 (Read_symbols::get_name): Handle lib groups.
6557 * readsyms.h (Read_symbols): Add an archive member pointer.
6558 (Read_symbols::do_whole_lib_group): New.
6559 (Read_symbols::do_lib_group): New.
6560 (Read_symbols::member_): New.
6561 * script.cc (read_input_script): Update call to queue_soon.
6562
d099120c
DK
65632010-03-19 Doug Kwan <dougkwan@google.com>
6564
6565 * arm.cc (Stub_table::Stub_table): Initialize new data members
6566 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6567 (Stub_table::add_reloc_stub): Assign stub offset and update
6568 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6569 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6570 New data members.
2e702c99 6571 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6572 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6573 instead of going over all reloc stubs.
2e702c99 6574 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6575 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6576 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6577 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6578 Stringpool_template::offset_.
6579 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6580 Stringpool_template::offset_ to zero.
6581
1aa37384
DK
65822010-03-15 Doug Kwan <dougkwan@google.com>
6583
6584 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6585 offset_.
6586 (Stringpool_template::new_key_offset): New method.
6587 (Stringpool_template::add_string): Assign offsets when adding new
6588 strings.
6589 (Stringpool_template::set_string_offsets): Do not set string offsets
6590 when not optimizing.
6591 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6592 member size_.
2e702c99
RM
6593 (Chunked_vector::clear): Clear size_.
6594 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6595 (Chunked_vector::size): Return size_.
6596 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6597 (Chunked_vector::size_): New data member.
1aa37384
DK
6598 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6599 (Stringpool_template::new_key_offset): New method declaration.
6600 (Stringpool_template::offset_): New data member.
6601
b672b057
RÁE
66022010-03-15 Rafael Espindola <espindola@google.com>
6603
6604 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6605 Add_symbols' constructor.
6606 * readsyms.h (Add_symbols): Remove the input_group member.
6607
b6848d3c
ILT
66082010-03-10 Ian Lance Taylor <iant@google.com>
6609
6610 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6611 target to ask whether a reference to a symbol requires a stack
6612 split.
6613 * target.h (Target::is_call_to_non_split): New function.
6614 (Target::do_is_call_to_non_split): Declare virtual function.
6615 * target.cc: Include "symtab.h".
6616 (Target::do_is_call_to_non_split): New function.
6617 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6618
a2a5469e
CC
66192010-03-10 Cary Coutant <ccoutant@google.com>
6620
6621 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6622 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6623 (File_read::open[2]): Add whole_file_view_ to list of views.
6624 (File_read::make_view): Remove test of whole_file_view_.
6625 (File_read::find_or_make_view): Create whole_file_view_ if
6626 necessary.
6627 (File_read::clear_views): Replace bool parameter with enum;
6628 adjust all callers. Don't delete views with permanent data;
6629 do delete cached views and views from archives if
6630 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6631 if clearing the corresponding view.
6632 * fileread.h (File_read::Clear_views_mode): New enum.
6633 (File_read::View::is_permanent_view): New method.
6634 (File_read::clear_views): Replace bool parameter
6635 with enum; adjust all callers.
6636 * options.h (General_options): Change keep_files_mapped option;
6637 add map_whole_files.
6638 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6639 releasing the file.
6640 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6641 the file.
6642
8861f32b
DM
66432010-03-10 David S. Miller <davem@davemloft.net>
6644
6645 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6646
d62d0f5f
ST
66472010-03-09 Sriraman Tallam <tmsriram@google.com>
6648
6649 * icf.cc (get_section_contents): Add '@' marker after processing the
6650 merge reloc.
6651
9177756d
DK
66522010-03-08 Doug Kwan <dougkwan@google.com>
6653
6654 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6655 due to a conversion warning.
6656 (Arm_relobj::update_output_local_symbol_count): Check for local
6657 symbol with unset output index.
6658
9e9e071b
ILT
66592010-03-05 Ian Lance Taylor <iant@google.com>
6660
6661 * options.h (class General_options): Add --spare-dynamic-tags.
6662 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6663 --spare-dynamic-tags.
6664
a81ee015
ILT
66652010-03-05 Ian Lance Taylor <iant@google.com>
6666
6667 * incremental.cc: Include "libiberty.h".
6668
44ec90b9
RO
66692010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6670
6671 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6672 function, is_info_ member.
6673 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6674 (Versions::Versions): Update caller.
6675 (Versions::define_base_version): Likewise.
6676 (Versions::add_def): Likewise.
6677
0897ed3b
ST
66782010-03-03 Sriraman Tallam <tmsriram@google.com>
6679
6680 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6681 (Scan::possible_function_pointer_reloc): New function.
6682 (Scan::local_reloc_may_be_function_pointer): Change to call
6683 possible_function_pointer_reloc.
6684 (Scan::global_reloc_may_be_function_pointer): Ditto.
6685 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6686 relocations in ".data.rel.ro._ZTV" section.
6687 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6688 * testsuite/icf_safe_so_test.cc: Ditto.
6689 * testsuite/icf_safe_test.cc: Ditto.
6690 * testsuite/icf_safe_test.sh: Ditto.
6691
d3bbad62
ILT
66922010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6693 Ian Lance Taylor <iant@google.com>
6694
6695 * target-reloc.h (relocate_section): Check the symbol table index
6696 for -1U before setting the local symbol index.
6697 (scan_relocatable_relocs): If copying the relocation, record that
6698 the local symbol is required.
6699 * object.h (Symbol_value::is_output_symtab_index_set): New
6700 function.
6701 (Symbol_value::may_be_discarded_from_output_symtab): New
6702 function.
6703 (Symbol_value::has_output_symtab_entry): New function.
6704 (Symbol_value::needs_output_symtab_entry): Remove.
6705 (Symbol_value::output_symtab_index): Make sure the symbol index is
6706 set.
6707 (Symbol_value::set_output_symtab_index): Make sure the symbol
6708 index is not set. Make sure the new index is valid.
6709 (Symbol_value::set_must_have_output_symtab_entry): New function.
6710 (Symbol_value::has_output_dynsym_entry): New function.
6711 (Symbol_value::set_output_dynsym_index): Make sure the new index
6712 is valid.
6713 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6714 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6715 local symbol if permitted.
6716 (Sized_relobj::do_finalize_local_symbols): Call
6717 is_output_symtab_index_set rather than needs_output_symtab_entry.
6718 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6719 rather than needs_output_symtab_entry. Call
6720 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6721 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6722 is_output_symtab_index_set rather than needs_output_symtab_entry.
6723 * testsuite/discard_locals_relocatable_test.c: New file.
6724 * testsuite/discard_locals_test.sh: Test -r.
6725 * testsuite/Makefile.am (check_DATA): Add
6726 discard_locals_relocatable_test1.syms,
6727 discard_local_relocatable_test2.syms.
6728 (MOSTLYCLEANFILES): Likewise. Also add
6729 discard_locals_relocatable_test1.lout and
6730 discard_locals_relocatable_test2.out.
6731 (discard_locals_relocatable_test1.syms): New target.
6732 (discard_locals_relocatable_test.o): New target.
6733 (discard_locals_relocatable_test1.out): New target.
6734 (discard_locals_relocatable_test2.syms): New target.
6735 (discard_locals_relocatable_test2.out): New target.
6736 (various): Add missing ../ld-new dependencies.
6737 * testsuite/Makefile.in: Rebuild.
6738
7e8ccf26
NC
67392010-03-03 Nick Clifton <nickc@redhat.com>
6740
6741 * po/fi.po: New Finnish translation.
6742
2a0ff005
DK
67432010-03-01 Doug Kwan <dougkwan@google.com>
6744
6745 * layout.cc (Layout::Layout): Force section types of .init_array*,
6746 .preinit_array* and .fini_array* sections.
6747 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6748 Fix check of return value of std::string::find.().
6749 (Output_section::Input_section_sort_compare::operator()): Remove
6750 comment about .init_array.
6751 (Output_section::Input_section_sort_init_fini_compare::operator()):
6752 New method.
6753 (Output_section::sort_attached_input_sections): Handle .init_array
6754 and .fini_array specially.
6755 * output.h (Output_section::Inut_section_sort_compare): Update
6756 comment.
6757 (Output_section::Input_section_sort_init_fini_compare): New struct.
6758
c3e4ae29
DK
67592010-02-26 Doug Kwan <dougkwan@google.com>
6760
6761 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6762 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6763 * testsuite/debug_msg.sh: Avoid matching source line number for
6764 use of global variable undef_int.
6765
2fd9ae7a
DK
67662010-02-26 Doug Kwan <dougkwan@google.com>
6767
6768 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6769 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6770 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6771 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6772 * options.cc (General_options::General_options): Initialize member
6773 fix_v4bx_.
6774 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6775 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6776 and rm_no_fix_v4bx.stdout
6777 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6778 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6779 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6780 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6781 and arm_no_fix_v4bx.
6782 * Makefile.in: Regenerate.
6783 * testsuite/arm_fix_v4bx.s: New file.
6784 * testsuite/arm_fix_v4bx.sh: Ditto.
6785
67ec7d0b
DK
67862010-02-24 Doug Kwan <dougkwan@google.com>
6787
6788 * arm.cc (Target_arm::got_section): Make the .got section the first
6789 non RELRO section in the data segment.
6790 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6791 suffixes of section names.
6792
10165461
DK
67932010-02-24 Doug Kwan <dougkwan@google.com>
6794
6795 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6796 flags and attributes merging if an input file is a binary file.
6797 * fileread.cc (Input_file::open): Record format of original file.
6798 * fileread.h (Input_file::Format): New enum type.
2e702c99 6799 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6800 (Input_file::format): New method definition.
6801 (Input_file::format_):: New data member.
6802
4a54abbb
DK
68032010-02-24 Doug Kwan <dougkwan@google.com>
6804
6805 * arm.cc (Arm_output_data_got): New class.
6806 (ARM_TCB_SIZE): New constant
6807 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6808 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6809 If user uses a script with a SECTIONS clause, issue only a warning
6810 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6811 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6812 garbage collection.
6813 (Target_arm::got_mode_index_entry): Handle static linking.
6814 (Target_arm::Scan::local): Ditto.
6815 (Target_arm::Scan::global): Ditto.
6816 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6817 all incorrectly implemented relocations.
e1df38aa 6818 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6819 Arm_output_section::fix_exidx_coverage.
6820 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6821 from ".ARM.exidx." and ".ARM.extab.".
6822
ca419a6f
ILT
68232010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6824
6825 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6826 section if it does not already exist.
6827 * attributes.cc (Attributes_section_data::Attributes_section_data):
6828 Don't crash if size is zero.
6829
135b9c78
ILT
68302010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6831 Ian Lance Taylor <iant@google.com>
6832
6833 * gold.cc (queue_middle_tasks): If no input files were opened,
6834 exit.
6835 * workqueue.h (Task_function::Task_function): Assert that there is
6836 a blocker.
6837
bb0bfe4f
DK
68382010-02-22 Doug Kwan <dougkwan@google.com>
6839
6840 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6841 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6842 types to avoid warnings due to different uint64_t implementations
6843 on different hosts.
6844
2a2b6d42
DK
68452010-02-21 Doug Kwan <dougkwan@google.com>
6846
6847 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6848 handling of the maximum backward branch offset.
2e702c99 6849 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6850 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6851 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6852 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6853 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6854 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6855 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6856 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6857 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6858 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6859 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6860 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6861 thumb2_bl_out_of_range.o): New rules.
6862 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6863 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6864 thumb2_bl_out_of_range
6865 * testsuite/Makefile.in: Regenerate.
6866 * testsuite/arm_bl_in_range.s: New file.
6867 * testsuite/arm_bl_out_of_range.s: Ditto.
6868 * testsuite/arm_branch_in_range.sh: Ditto.
6869 * testsuite/arm_branch_range.t: Ditto.
6870 * testsuite/thumb2_branch_range.t: Ditto.
6871 * testsuite/thumb_bl_in_range.s: Ditto.
6872 * testsuite/thumb_bl_out_of_range.s: Ditto.
6873 * testsuite/thumb_branch_range.t: Ditto.
6874
b487ad64
ST
68752010-02-20 Sriraman Tallam <tmsriram@google.com>
6876
6877 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6878 Add reloc offset information.
6879 * icf.cc (get_section_contents): Change iterators to point to the new
6880 vectors. Add reloc offset information to the contents.
6881 * icf.h (Icf::Sections_reachable_info): New typedef.
6882 (Icf::Sections_reachable_list): New typedef.
6883 (Icf::Offset_info): New typedef.
6884 (Icf::Reloc_info): New struct typedef.
6885 (Icf::Reloc_info_list): New typedef.
6886 (Icf::symbol_reloc_list): Delete method.
6887 (Icf::addend_reloc_list): Delete method.
6888 (Icf::section_reloc_list): Delete method.
6889 (Icf::reloc_info_list): New method.
6890 (Icf::reloc_info_list_): New member.
6891
f96accdf
DK
68922010-02-19 Doug Kwan <dougkwan@google.com>
6893
6894 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6895 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6896 * arm.cc (Arm_relocation_functions): New forward declaration.
6897 (Target_arm::Target_arm): Initialize new data members
6898 got_mod_index_offset_ and tls_base_symbol_defined_.
6899 (Target_arm::Relocate::relocate_tls): New method.
6900 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6901 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6902 New methods.
2e702c99 6903 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6904 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6905 (Target_arm::got_mod_index_offset_,
6906 Target_arm::tls_base_symbol_defined_): New data members.
6907 (Target_arm::Scan::local, Target::Scan::global,
6908 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6909 relocations.
6910
c8761b9a
DK
69112010-02-18 Doug Kwan <dougkwan@google.com>
6912
6913 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6914 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6915 text section as a parameter becuase some broken tools may not set
6916 the link in section header.
6917 (Target_arm::has_got_section): New method.
6918 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6919 without any mapping symbol as data only. Remove warning.
6920 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6921 link in its section header, try to discover the link by inspecting the
6922 REL31 relocation at the beginning of the section.
6923 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6924 in error message.
6925 (Target_arm::Scan::global): Treat any reference to the symbol
6926 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6927
21bb3914
ST
69282010-02-12 Sriraman Tallam <tmsriram@google.com>
6929
6930 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6931 (Scan::global_reloc_may_be_function_pointer): New function.
6932 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6933 (Scan::global_reloc_may_be_function_pointer): New function.
6934 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6935 (Scan::global_reloc_may_be_function_pointer): New function.
6936 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6937 (Scan::global_reloc_may_be_function_pointer): New function.
6938 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6939 (Scan::global_reloc_may_be_function_pointer): New function.
6940 (Scan::possible_function_pointer_reloc): New function.
6941 (Target_x86_64::can_check_for_function_pointers): New function.
6942 * gc.h (gc_process_relocs): Scan relocation types to determine if
6943 function pointers were taken for targets that support it.
6944 * icf.cc (Icf::find_identical_sections): Include functions for
6945 folding in safe ICF whose pointer is not taken.
6946 * icf.h (Secn_fptr_taken_set): New typedef.
6947 (fptr_section_id_): New member.
6948 (section_has_function_pointers): New function.
6949 (set_section_has_function_pointers): New function.
6950 (check_section_for_function_pointers): New function.
6951 * options.h: Fix comment for safe ICF option.
6952 * target.h (can_check_for_function_pointers): New function.
6953 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6954 Modify icf_safe_test for X86-64.
6955 * testsuite/Makefile.in: Regenerate.
6956 * testsuite/icf_safe_so_test.cc: New file.
6957 * testsuite/icf_safe_so_test.sh: New file.
6958 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6959 (main): Change to take pointer to function kept_func_3.
6960 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6961 folding is done correctly for X86-64.
6962
0da6fa6c
DM
69632010-02-12 David S. Miller <davem@davemloft.net>
6964
6965 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6966 is_symbolless parameter.
6967 (Output_reloc<SHT_REL>::is_symbolless): New.
6968 (Output_reloc<SHT_REL>::is_symbolless_): New.
6969 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6970 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6971 (Output_reloc<SHT_RELA>::is_symbolless): New.
6972 (Output_data_reloc::add_global): Handle is_symbolless.
6973 (Output_data_reloc::add_global_relative): Likewise.
6974 (Output_data_reloc::add_local): Likewise.
6975 (Output_data_reloc::add_local_relative): Likewise.
6976 (Output_data_reloc::add_symbolless_global_addend): New.
6977 (Output_data_reloc::add_symbolless_local_addend): New.
6978 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6979 is_symbolless.
6980 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6981 instead of ->is_relative_
6982 (Output_reloc::write): Likewise.
6983 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6984 (Output_reloc::write_rel): Simplify.
6985
6986 * sparc.cc (Target_sparc::Scan::local): Use
6987 ->add_symbolless_local_addend as needed.
6988 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6989 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6990 based upon relocation offset.
6991
e4782e83
DK
69922010-02-11 Doug Kwan <dougkwan@google.com>
6993
6994 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6995 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6996 beginning of function.
6997 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6998 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6999 parameter is_32bit in calls to should_apply_static_reloc.
7000 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7001 (check_DATA): Add arm_abs_global.stdout.
7002 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7003 arm_abs_global.stdout): New rules.
7004 (MOSTLLYCLEANFILES): Add arm_abs_global
7005 * Makefile.in: Regenerate.
7006 * testsuite/arm_abs_global.s: New file.
7007 * testsuite/arm_abs_global.sh: Ditto.
7008 * testsuite/arm_abs_lib.s: Ditto.
7009
93ceb764
ILT
70102010-02-11 Ian Lance Taylor <iant@google.com>
7011
7012 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7013 Read_relocs task.
7014 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7015 Allocate_commons_task first.
7016 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7017 task, rather than symtab_lock_.
7018 (Gc_process_relocs::~Gc_process_relocs): New function.
7019 (Gc_process_relocs::is_runnable): Check this_blocker_.
7020 (Gc_process_relocs::locks): Use next_blocker_ rather than
7021 blocker_.
7022 (Scan_relocs::~Scan_relocs): New function.
7023 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7024 symtab_lock_.
7025 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7026 next_blocker_.
7027 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7028 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7029 constructor accordingly.
7030 (class Gc_process_relocs): Likewise.
7031 (class Scan_relocs): Likewise.
7032 * common.h (class Allocate_commons_task): Remove symtab_lock_
7033 field, and corresponding constructor parameter.
7034 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7035 symtab_lock_.
7036 (Allocate_commons_task::locks): Likewise.
7037
114dfbe1
ILT
70382010-02-11 Ian Lance Taylor <iant@google.com>
7039
7040 * gold-threads.h (class Once): Define.
7041 (class Initialize_lock): Rewrite as child of Once.
7042 * gold-threads.cc (class Once_initialize): Define.
7043 (once_pointer_control): New static variable.
7044 (once_pointer, once_arg): New static variables.
7045 (c_run_once): New static function.
7046 (Once::Once, Once::run_once, Once::internal_run): New functions.
7047 (class Initialize_lock_once): Remove.
7048 (initialize_lock_control): Remove.
7049 (initialize_lock_pointer): Remove.
7050 (initialize_lock_once): Remove.
7051 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7052 (Initialize_lock::initialize): Rewrite.
7053 (Initialize_lock::do_run_once): New function.
7054 * archive.cc (Archive::interpret_header): Only clear name if it is
7055 not already empty.
7056 * fileread.cc: Include "gold-threads.h"
7057 (file_counts_lock): New static variable.
7058 (file_counts_initialize_lock): Likewise.
7059 (File_read::release): Only increment counts when using --stats.
7060 Use a lock around the increment.
7061 * parameters.cc (class Set_parameters_target_once): Define.
7062 (set_parameters_target_once): New static variable.
7063 (Parameters::Parameters): Move here from parameters.h.
7064 (Parameters::set_target): Rewrite.
7065 (Parameters::set_target_once): New function.
7066 (Parameters::clear_target): Move here and rewrite.
7067 * parameters.h (class Parameters): Update declarations. Add
7068 set_parameters_target_once_ field.
7069 (Parameters::Parameters): Move to parameters.cc.
7070 (Parameters::clear_target): Likewise.
7071 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7072 task.
7073 (Start_group::~Start_group): New function.
7074 (Start_group::is_runnable): New function.
7075 (Start_group::locks, Start_group::run): New functions.
7076 (Finish_group::run): Change saw_undefined to size_t.
7077 * readsyms.h (class Start_group): Define.
7078 (class Finish_group): Change saw_undefined_ field to size_t.
7079 (Finish_group::Finish_group): Remove saw_undefined and
7080 this_blocker parameters. Change all callers.
7081 (Finish_group::set_saw_undefined): New function.
7082 (Finish_group::set_blocker): New function.
7083 * symtab.h (class Symbol_table): Change saw_undefined to return
7084 size_t. Change saw_undefined_ field to size_t.
7085 * target-select.cc (Set_target_once::do_run_once): New function.
7086 (Target_selector::Target_selector): Initialize set_target_once_
7087 field. Don't initialize lock_ and initialize_lock_ fields.
7088 (Target_selector::instantiate_target): Rewrite.
7089 (Target_selector::set_target): New function.
7090 * target-select.h (class Set_target_once): Define.
7091 (class Target_selector): Update declarations. Make
7092 Set_target_once a friend. Remove lock_ and initialize_lock_
7093 fields. Add set_target_once_ field.
7094
fa17a3f4
ILT
70952010-02-10 Ian Lance Taylor <iant@google.com>
7096
7097 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7098 queueing any tasks.
7099 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7100 (queue_middle_tasks): Add all blockers before queueing any tasks.
7101 (queue_final_tasks): Likewise.
7102 * token.h (Task_token::add_blockers): New function.
7103 * object.h (Input_objects::number_of_relobjs): New function.
7104
c7177d31
ILT
71052010-02-10 Ian Lance Taylor <iant@google.com>
7106
5de0e392
ILT
7107 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7108 shared, not if not position independent.
7109 * x86_64.cc (Relocate::relocate_tls): Likewise.
7110 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7111 (tls_pie_pic_test): New target.
7112 * testsuite/Makefile.in: Rebuild.
7113
c7177d31
ILT
7114 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7115 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7116 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7117 * testsuite/Makefile.in: Rebuild.
7118
684b268a
DM
71192010-02-09 David S. Miller <davem@davemloft.net>
7120
7121 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7122 R_SPARC_RELATIVE using ->add_local_relative().
7123 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7124
612a8d3d
DM
7125 * output.h (Output_data_dynamic::add_section_size): New method
7126 that takes two Output_data objects.
7127 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7128 entry param. Handle it in initializers.
7129 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7130 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7131 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7132 arg.
7133 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7134 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7135 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7136 for dynrel_includes_plt.
7137 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7138 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7139 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7140 before .rela.plt
7141 (Target_sparc::do_finalize_sections): Update to pass true for
7142 dynrel_includes_plt.
7143 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7144 output before .rela.plt
7145 (Target_powerpc::do_finalize_sections): Update to pass true for
7146 dynrel_includes_plt when 32-bit.
7147
cb1be87e
DK
71482010-02-08 Doug Kwan <dougkwan@google.com>
7149
7150 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7151 method.
7152 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7153 Arm_relobj::scan_section_for_cortex_a8_stubs,
7154 Arm_relobj::do_relocation_section): Instead of calling
7155 Output_section::output_address, use faster
7156 Arm_relobj::simple_input_section_output_address.
7157
705b5121
DM
71582010-02-08 David S. Miller <davem@davemloft.net>
7159
7160 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7161 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7162 relocation helper function.
7163
024c4466
DM
7164 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7165 just like R_SPARC_GOT{10,13,22}.
7166 (Target_sparc::Scan::local): Likewise.
7167 (Target_sparc::Relocate:relocate): Likewise.
7168
9109c078
ILT
71692010-02-06 Ian Lance Taylor <iant@google.com>
7170
7171 * configure.ac: Rewrite targetobjs duplicate removal code to use
7172 only shell constructs.
7173 * configure: Rebuild.
7174
cf846138
DK
71752010-02-05 Doug Kwan <dougkwan@google.com>
7176
7177 PR 11247
7178 * arm.cc (Arm_relobj::section_is_scannable): New method.
7179 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7180 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7181
6cfaf60b
DK
71822010-02-04 Doug Kwan <dougkwan@google.com>
7183
7184 PR 11247
7185 * arm-reloc-property.cc (cstdio): Include.
7186 * configure.ac (targetobjs): Remove duplicates.
7187 * configure: Regenerate.
7188 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7189 big and little endian version for a given address size.
7190
5c57f1be
DK
71912010-02-03 Doug Kwan <dougkwan@google.com>
7192
7193 * arm-reloc-property.cc
7194 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7195 definition.
7196 * arm-reloc-property.h
7197 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7198 New method definition.
7199 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7200 declaration.
7201 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7202 overflow to N.
7203 (GOT_PREL): Change implemented to Y.
7204 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7205 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7206 (Arm_relocate_functions::movw_abs_nc): Remove method.
7207 (Arm_relocate_functions::movt_abs): Ditto.
7208 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7209 (Arm_relocate_functions::thm_movt_abs): Ditto.
7210 (Arm_relocate_functions::movw_rel_nc): Ditto.
7211 (Arm_relocate_functions::movw_rel): Ditto.
7212 (Arm_relocate_functions::movt_rel): Ditto.
7213 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7214 (Arm_relocate_functions:thm_movw_rel): Ditto.
7215 (Arm_relocate_functions:thm_movt_rel): Ditto.
7216 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7217 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7218 New method definitions.
7219 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7220 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7221 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7222 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7223 (Target_arm::Relocate::relocate): Check for non-static or
7224 unimplemented relocation code and exit early. Change calls to
7225 Target_arm::reloc_uses_thumb_bit and
7226 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7227 instead. Refactor code to handle similar relocations to increase
7228 code sharing. Remove check for unsupported relocation code in switch
7229 statement.
7230 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7231 relocation property table to find out size. Change error message to
7232 print out the name of a relocation code instead of the numeric value.
7233 (Target_arm::scan_reloc_for_stub): Use relocation property table
7234 instead of calling Target_arm::reloc_uses_thumb_bit().
7235
218c5831
DK
72362010-02-02 Doug Kwan <dougkwan@google.com>
7237
7238 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7239 types of relaxed input section.
7240
0d31c79d
DK
72412010-02-02 Doug Kwan <dougkwan@google.com>
7242
7243 * Makefile.am (HFILES): Add arm-reloc-property.h.
7244 (DEFFILES): New.
2e702c99
RM
7245 (TARGETSOURCES): Add arm-reloc-property.cc
7246 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7247 (libgold_a_SOURCES): $(DEFFILES)
7248 * Makefile.in: Regenerate.
7249 * arm-reloc-property.cc: New file.
7250 * arm-reloc-property.h: New file.
7251 * arm-reloc.def: New file.
7252 * arm.cc: Update comments.
7253 (arm-reloc-property.h): New included header.
7254 (arm_reloc_property_table): New global variable.
7255 (Target_arm::do_select_as_default_target): New method definition.
7256 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7257 arm-reloc-property to targ_extra_obj.
7258 * parameters.cc (set_parameters_target): Call
7259 Target::select_as_default_target().
7260 * target.h (Target::select_as_default_target): New method definition.
7261 (Target::do_select_as_default_target): Same.
7262
546c7457
DK
72632010-02-01 Doug Kwan <dougkwan@google.com>
7264
7265 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7266 first_output_text_section_.
7267 (Arm_exidx_fixup::first_output_text_section): New method definition.
7268 (Arm_exidx_fixup::first_output_text_section_): New data member.
7269 (Arm_exidx_fixup::process_exidx_section): Record the first text
7270 output section seen.
7271 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7272 and entsize in output section header.
7273
11b861d5
DK
72742010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7275
7276 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7277 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7278 (Arm_relocate_functions::thm_alu11): New Method.
7279 (Arm_relocate_functions::thm_pc8): New Method.
7280 (Arm_relocate_functions::thm_pc12): New Method.
7281 (Target_arm::Scan::local): Handle the relocations.
7282 (Target_arm::Scan::global): Likewise.
7283 (Target_arm::Relocate::relocate): Likewise.
7284 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7285
c9a2c125
DK
72862010-01-29 Doug Kwan <dougkwan@google.com>
7287
7288 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7289 of relocation types as ld.
7290
1521477a
DK
72912010-01-29 Doug Kwan <dougkwan@google.com>
7292
7293 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7294 to public.
7295 (Arm_relocate_functions::thumb_branch_common): Ditto.
7296 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7297 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7298 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7299 Arm_relocate_functions::jump24): Remove.
7300 (Target_arm::Relocate::relocate): Adjust code to call
7301 Arm_relocation_functions::arm_branch_common and
7302 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7303 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7304
e7eca48c
DK
73052010-01-29 Doug Kwan <dougkwan@google.com>
7306
7307 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7308 output_local_symbol_count_needs_update_.
7309 (Arm_relobj::output_local_symbol_count_needs_update,
7310 Arm_relobj::set_output_local_symbol_count_needs_update,
7311 Arm_relobj::update_output_local_symbol_count): New methods.
7312 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7313 member.
7314 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7315 of pointed function as in a R_ARM_PREL31 relocation.
7316 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7317 for output local symbol count updating.
7318 (Target_arm::do_relax): Update output local symbol counts in objects
7319 if necessary.
7320 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7321
02961d7e
ILT
73222010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7323
7324 * arm.cc: Added support for the ARM relocations:
7325 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7326 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7327 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7328 movw_prel_nc).
7329 (Arm_relocate_functions::movw_rel): New method.
7330 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7331 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7332 thm_movw_prel_nc).
7333 (Arm_relocate_functions::thm_movw_rel): New method.
7334 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7335 thm_movt_prel).
7336 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7337 relocations.
7338 (Target_arm::Scan::global): Likewise.
7339 (Target_arm::Relocate::relocate): Likewise.
7340 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7341 Likewise.
7342
b10d2873
ILT
73432010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7344
7345 * arm.cc: Added support for ARM group relocations.
7346 (Target_arm::reloc_needs_sym_origin): New method.
7347 (Arm_relocate_functions::calc_grp_kn): New method.
7348 (Arm_relocate_functions::calc_grp_residual): New method.
7349 (Arm_relocate_functions::calc_grp_gn): New method.
7350 (Arm_relocate_functions::arm_grp_alu): New Method.
7351 (Arm_relocate_functions::arm_grp_ldr): New Method.
7352 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7353 (Arm_relocate_functions::arm_grp_ldc): New Method.
7354 (Target_arm::Scan::local): Handle the ARM group relocations.
7355 (Target_arm::Scan::global): Likewise.
7356 (Target_arm::Relocate::relocate): Likewise.
7357 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7358 Likewise.
7359
2b328d4e
DK
73602010-01-26 Doug Kwan <dougkwan@google.com>
7361
7362 * arm.cc (set): Include.
7363 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7364 pointer type.
2e702c99 7365 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7366 (Arm_output_section::append_text_sections_to_list): New method.
7367 (Arm_output_section::fix_exidx_coverage): Ditto.
7368 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7369 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7370 Relobj::set_section_offset() instead of
7371 Sized_relobj::invalidate_section_offset().
2e702c99 7372 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7373 parameter for section headers. Ignore relocation sections for
7374 unallocated sections and EXIDX sections.
7375 (Target_arm::fix_exidx_coverage): New method.
7376 (Target_arm::output_section_address_less_than): New type.
7377 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7378 linked text section instead of the EXIDX section.
7379 (Arm_output_section::create_stub_group): Add an assertion to check
7380 that this is not an EXIDX output section.
7381 (Arm_output_section::append_text_sections_to_list): New method.
7382 (Arm_output_section::fix_exidx_coverage): Ditto.
7383 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7384 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7385 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7386 first pass.
7387 (Target_arm::fix_exidx_coverage): New method.
7388 * object.h (Relobj::set_output_section): New method.
7389 (Sized_relobj::invalidate_section_offset): Remove method.
7390 (Sized_relobj::do_invalidate_section_offset): Remove method.
7391 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7392
c7f3c371
DK
73932010-01-25 Doug Kwan <dougkwan@google.com>
7394
7395 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7396 Fix warning due to signed and unsigned comparison on a 32-bit host.
7397
8923b24c
DK
73982010-01-22 Doug Kwan <dougkwan@google.com>
7399
7400 * arm.cc (Target_arm::do_relax): Record an output section for section
7401 offset adjustment it contains any stub table that has changed.
7402 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7403 offsets in an output section if necessary.
7404 * output.cc (Output_section::Output_section): Initialize
7405 section_offsets_need_adjustments_.
7406 (Output_section::add_input_section_for_script): Renamed to
7407 Output_section::add_simple_input_section.
7408 (Output_section::save_states): Add a comment.
7409 (Output_section::discard_states): New method defintion.
7410 (Output_section::adjust_section_offsets): Same.
7411 * output.h (Output_section::add_input_section_for_script): Renamed to
7412 Output_section::add_simple_input_section.
7413 (Output_section::discard_states): New method declaration.
7414 (Output_section::adjust_section_offsets): Same.
7415 (Output_section::section_offsets_need_adjustment,
7416 Output_section::set_section_offsets_need_adjustment): New method
7417 definitions.
7418 (Output_section::section_offsets_need_adjustment_): New data member.
7419 * script-sections.cc
7420 (Output_section_element_input::set_section_address): Adjust code for
7421 renaming of Output_section::add_input_section_for_script.
7422 (Orphan_output_section::set_section_address): Same.
7423
9b2fd367
DK
74242010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7425
7426 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7427 Fix_v4bx enum values .
7428 * gold/options.h (General_options): New option definitions.
7429 (General_options::fix_v4bx): New method.
7430 (General_options::Fix_v4bx): New enum.
7431 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7432 (General_options::parse_fix_v4bx_interworking): New method.
7433
80d0d023
DK
74342010-01-22 Doug Kwan <dougkwan@google.com>
7435
7436 * arm.cc (Arm_exidx_fixup): New class.
7437
af2cdeae
DK
74382010-01-21 Doug Kwan <dougkwan@google.com>
7439
7440 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7441 classes.
7442 (Arm_exidx_section_offset_map): New type.
7443
993d07c1
DK
74442010-01-21 Doug Kwan <dougkwan@google.com>
7445
7446 * arm.cc (Arm_exidx_input_section): New class.
7447 (Arm_relobj::exidx_input_section_by_link,
7448 Arm_relobj::exidx_input_section_by_shndx,
7449 Arm_relobj::make_exidx_input_section): New methods.
7450 (read_arm_attributes_section): Remove.
7451 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7452 information about them.
7453 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7454 to here.
7455
5ac169d4
DK
74562010-01-20 Doug Kwan <dougkwan@google.com>
7457
7458 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7459 Input_section_specifier to Section_id.
7460 (Target_arm::new_arm_input_section: Adjust code for change of key
7461 type.
7462 (Target_arm::find_arm_input_section): Ditto.
7463 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7464 (Section_id): Remove.
7465 (Garbage_collection::Section_id_hash): Remove.
7466 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7467 (Section_id): Remove.
7468 (Icf::Section_id_hash): Remove.
7469 * object.h (Section_id, Const_section_id, Section_id_hash,
7470 Const_section_id_hash): New type definitions.
7471 * output.cc (Output_section::add_relaxed_input_section): Change to
7472 use Const_section_id instead of Input_section_specifier as key type.
7473 (Output_section::add_merge_input_section): Ditto.
7474 (Output_section::build_relaxation_map): Change to use Section_id
7475 instead of Input_section_specifier as key type.
2e702c99 7476 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7477 Ditto.
7478 (Output_section::convert_input_sections_to_relaxed_sections): Change
7479 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7480 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7481 (Output_section::find_relaxed_input_section): Ditto.
7482 * output.h (Input_section_specifier): Remove class.
7483 (Output_section::Output_section_data_by_input_section_map): Change
7484 key type to Const_section_id.
7485 (Output_section::Output_relaxed_input_section_by_input_section_map):
7486 Ditto.
7487 (Output_section::Relaxation_map): Change key type to Section_id.
7488
a2162063
ILT
74892010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7490
7491 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7492 (class Arm_v4bx_stub): New class.
7493 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7494 (Stub_factory::make_arm_v4bx_stub): New method.
7495 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7496 (Stub_table::empty): Handle v4bx stubs.
7497 (Stub_table::add_arm_v4bx_stub): New method.
7498 (Stub_table::find_arm_v4bx_stub): New method.
7499 (Arm_relocate_functions::v4bx): New method.
7500 (Target_arm::fix_v4bx): New method.
7501 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7502 (Stub_table::relocate_stubs): Likewise.
7503 (Stub_table::do_write): Likewise.
7504 (Stub_table::update_data_size_and_addralign): Likewise.
7505 (Stub_table::finalize_stubs): Likewise.
7506 (Target_arm::Scan::local): Likewise.
7507 (Target_arm::Scan::global): Likewise.
7508 (Target_arm::do_finalize_sections): Likewise.
7509 (Target_arm::Relocate::relocate): Likewise.
7510 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7511 Likewise.
7512 (Target_arm::scan_reloc_for_stub): Likewise.
7513 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7514
5696ab0b
ILT
75152010-01-19 Ian Lance Taylor <iant@google.com>
7516
7517 * output.cc (Output_section_headers::do_sized_write): Write large
7518 segment count to sh_info field.
7519 (Output_file_header::do_sized_write): For large segment count,
7520 write PN_XNUM to e_phnum field.
7521
800d0f56
ILT
75222010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7523
7524 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7525 (Arm_relocate_functions::thm_jump8): New function.
7526 (Arm_relocate_functions::thm_jump11): New function.
7527 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7528 R_ARM_THM_JUMP11.
7529 (Target_arm::Scan::global): Likewise.
7530 (Target_arm::Relocate::relocate): Likewise.
7531 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7532 Likewise.
7533
41263c05
DK
75342010-01-14 Doug Kwan <dougkwan@google.com>
7535
7536 * arm.cc (map, utility): Include headers.
7537 (Target_arm::apply_cortex_a8_workaround): New method.
7538 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7539 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7540 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7541 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7542 the --[no-]fix-cortex-a8 command line options.
7543 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7544 (Target_arm::relocate_stub): Use addend in instruction template.
7545 * options.h (DEFINE_bool): Set the user-set flag.
7546 (General_options): Add --[no-]-fix-cortex options.
7547 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7548 : Update fast look-up map after conversion.
41263c05 7549
459e9b03
ST
75502010-01-14 Sriraman Tallam <tmsriram@google.com>
7551
7552 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7553 in the first pass of do_layout.
7554
b521dfe4
DK
75552010-01-13 Doug Kwan <dougkwan@google.com>
7556
7557 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7558 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7559 apparent compiler problem of not folding static constant integral
7560 data members of elfcpp::Elf_sizes<32>.
7561
44272192
DK
75622010-01-13 Doug Kwan <dougkwan@google.com>
7563
7564 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7565 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7566 Arm_relobj::scan_section_for_cortex_a8_erratum,
7567 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7568 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7569 sections to scan for relocation stubs into a new method
7570 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7571 relocation and Cortex-A8 stub scanning.
7572 (Target_arm::do_relax): Force stubs to be after stubbed sections
7573 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7574 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7575 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7576
44b71ece
ILT
75772010-01-12 Ian Lance Taylor <iant@google.com>
7578
7579 * target-reloc.h (visibility_error): New inline function.
7580 (relocate_section): Call visibility_error.
7581 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7582 (MOSTLYCLEANFILES): Likewise.
7583 (protected_4_pic.o, protected_3.err): New targets.
7584 * testsuite/protected_4.cc: New file.
7585
a120bc7f
DK
75862010-01-12 Doug Kwan <dougkwan@google.com>
7587
7588 * arm.cc (Cortex_a8_reloc): New class.
7589 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7590 and cortex_a8_relocs_info_.
7591 (Target_arm::fix_cortex_a8): New method definition.
7592 (Target_arm::Cortex_a8_relocs_info): New type.
7593 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7594 New data member declarations.
7595 (Target_arm::scan_reloc_for_stub): Record information about
7596 relocations for THUMB branches that might be exempted from the
7597 Cortex-A8 workaround.
7598 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7599 at the beginning of a relaxation pass.
7600
20138696
DK
76012010-01-12 Doug Kwan <dougkwan@google.com>
7602
7603 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7604 (Arm_relobj::Mapping_symbol_position,
7605 Arm_reloj::Mapping_symbol_position_less,
7606 Arm_relobj::Mapping_symbols_info): New types.
7607 (Target_arm::is_mapping_symbol_name): New method definition.
7608 (Arm_relobj::do_count_local_symbols): Save information about mapping
7609 symbols.
7610
089d69dc
DK
76112010-01-11 Doug Kwan <dougkwan@google.com>
7612
7613 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7614 Arm_relocate_functions::thumb32_branch_upper,
7615 Arm_relocate_functions::thumb32_branch_lower,
7616 Arm_relocate_functions::thumb32_cond_branch_offset,
7617 Arm_relocate_functions::thumb32_cond_branch_upper,
7618 Arm_relocate_functions::thumb32_cond_branch_lower,
7619 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7620 branch offset encoding.
7621 (Arm_relocate_functions::thumb_branch_common): Use new branch
7622 offset encoding methods to avoid code duplication.
7623 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7624 (Stub_addend_reader::operator()): Use new branch encoding method
7625 to avoid code duplication.
7626
99e5bff2
DK
76272010-01-11 Doug Kwan <dougkwan@google.com>
7628
7629 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7630 (Target_arm::do_finalize_sections): Define special EXIDX section
7631 symbols only if referenced.
7632 * gc.h (Garbage_collection::add_reference): New method.
7633 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7634 code duplication.
7635
98e090bd
ILT
76362010-01-11 Ian Lance Taylor <iant@google.com>
7637
d0a91bd8
ILT
7638 * script.cc (Version_script_info::build_expression_list_lookup):
7639 Change complaing about duplicate wildcard match from error to
7640 warning.
7641
98e090bd
ILT
7642 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7643 of 2009-12-30.
7644 (Version_script_info::Version_script_info): Initialize globs_,
7645 default_version_, default_is_global_, and exact_. Don't
7646 initialize globals_ or locals_.
7647 (Version_script_info::build_lookup_tables): Build local symbols
7648 first.
7649 (Version_script_info::unquote): New function.
7650 (Version_script_info::add_exact_match): New function.
7651 (Version_script_info::build_expression_list_lookup): Remove lookup
7652 parameter. Add is_global parameter. Change all callers. Handle
7653 wildcard pattern specially. Unquote pattern. Call
7654 add_exact_match.
7655 (Version_script_info::get_name_to_match): New function.
7656 (Version_script_info::get_symbol_version): New function.
7657 (Version_script_info::get_symbol_version_helper): Remove.
7658 (Version_script_info::check_unmatched_names): Call unquote.
7659 * script.h (class Version_script_info): Change get_symbol_version
7660 to be non-inline and add is_global parameter; change all callers.
7661 Rewrite symbol_is_local. Update declarations. Define struct
7662 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7663 Remove globals_ and locals_ members. Add exact_, globs_,
7664 default_version_, is_global_.
7665 (Version_script_info::Glob): Remove pattern, add expression and
7666 is_global. Update constructor. Change all callers.
7667 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7668 default version.
7669 (Versions::symbol_section_contents): If a symbol is undefined, or
7670 defined in a dynamic object, set the version index to
7671 VER_NDX_LOCAL.
7672 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7673 symbol_is_local.
7674 (Symbol_table::add_from_pluginobj): Likewise.
7675 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7676
d56962d3
DK
76772010-01-11 Doug Kwan <dougkwan@google.com>
7678
7679 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7680 (incremental_dump_LDADD): Add linking option for libintl.
7681 * Makefile.in: Regenerate.
7682
94e6ee91
L
76832010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7684
7685 PR gold/11144
7686 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7687 instead of -Ds.
7688 * testsuite/Makefile.in: Regenerated.
7689
e96c574b
DK
76902010-01-10 Doug Kwan <dougkwan@google.com>
7691
7692 * options.h (DEFINE_var): Use parentheses around argument varname__
7693 in macro body to avoid any unintended subsequent substitutions.
7694
7198066b
ILT
76952010-01-10 Ian Lance Taylor <iant@google.com>
7696
ba4d53bf
ILT
7697 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7698 candidates before doing symbol resolution.
7699
7198066b
ILT
7700 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7701 ODR candidates if only one is weak.
7702
a2beed37
ILT
77032010-01-08 Ian Lance Taylor <iant@google.com>
7704
7705 * script.cc (Version_script_info::build_expression_list_lookup):
7706 Don't warn about ambiguous version, just record the ambiguity.
7707 (Version_script_info::get_symbol_version_helper): Give error if
7708 version is ambiguous.
7709
2fb7225c
DK
77102010-01-08 Doug Kwan <dougkwan@google.com>
7711
7712 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7713 prev_data_size_ and prev_addralign_. Remove initializer for
7714 deleted data member has_been_changed_.
7715 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7716 to determine if the table is empty.
7717 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7718 Remove.
7719 (Stub_table::add_reloc_stub): Define method in class definition
7720 instead of just declaring it there.
7721 (Stub_table::add_cortex_a8_stub): New method definition.
7722 (Stub_table::update_data_size_and_addralign): Ditto.
7723 (Stub_table::finalize_stubs): Ditto.
7724 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7725 (Stub_table::do_addralign_): Return address alignment in the
7726 (Stub_table::do_reset_address_and_file_offset): Define method in
7727 class definition instead of declaring it there. Set current data
7728 size to be the data size of the previous pass.
7729 (Stub_table::set_final_data_size): Use current data size as the
7730 final data size.
7731 (Stub_table::relocate_stub): Change parameter type of stub from
7732 Reloc_stub pointer to Stub pointer.
7733 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7734 (Stub_table::Cortex_a8_stub_list): New typedef.
7735 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7736 Stub_table::prev_addralign_): New data member.
7737 (Arm_relobj::Arm_relobj): Initialize data member
7738 section_has_cortex_a8_workaround_.
7739 (Arm_relobj::section_has_cortex_a8_workaround,
7740 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7741 definitions.
7742 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7743 declarations.
7744 (Target_arm::relocate_stub): Change parameter type of stub from
7745 Reloc_stub pointer to Stub pointer.
7746 (Insn_template::size, Insn_template::alignment): Handle
7747 THUMB16_SPECIAL_TYPE.
7748 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7749 Stub_table::update_data_size_and_addralign,
7750 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7751 definitions.
7752 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7753 (Stub_table::do_write): Ditto.
7754 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7755
880cd20d
ILT
77562010-01-08 Ian Lance Taylor <iant@google.com>
7757
7758 PR 11108
7759 * symtab.h (class Symbol): Remove fields is_target_special_ and
7760 has_plt_offset_. Add field is_defined_in_discarded_section_.
7761 (Symbol::is_defined_in_discarded_section): New function.
7762 (Symbol::set_is_defined_in_discarded_section): New function.
7763 (Symbol::has_plt_offset): Rewrite.
7764 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7765 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7766 Don't initialize is_target_special_ or has_plt_offset_.
7767 Initialize is_defined_in_discarded_section_.
7768 (Symbol_table::add_from_relobj): If appropriate, set
7769 is_defined_in_discarded_section.
7770 * resolve.cc (Symbol::override_base_with_special): Don't test
7771 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7772 * target-reloc.h (relocate_section): Do special handling for
7773 symbols defined in discarded sections for global symbols as well
7774 as local symbols.
7775
2703e3eb
ILT
77762010-01-08 Ian Lance Taylor <iant@google.com>
7777
7778 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7779 the SHT_SYMTAB case.
7780
339d40a3
ILT
77812010-01-08 Ian Lance Taylor <iant@google.com>
7782
7783 * object.cc (Sized_relobj::do_layout): Don't get confused if
7784 layout_eh_frame returns NULL.
7785
abecea76
ILT
77862010-01-08 Ian Lance Taylor <iant@google.com>
7787
7788 PR 11084
7789 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7790 dynamic symbol table, use the normal symbol table.
7791 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7792 symbol table.
7793
6b7dd3f3
ILT
77942010-01-08 Ian Lance Taylor <iant@google.com>
7795
7796 PR 11072
7797 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7798 sections.
7799
36c50e63
L
78002010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7801
7802 * version.cc (print_version): Change to "Copyright 2010".
7803
e291e7b9
ILT
78042010-01-08 Ian Lance Taylor <iant@google.com>
7805
7806 PR 10287
7807 PR 11063
7808 * i386.cc (class Target_i386): Change return type of plt_section
7809 to be non-const.
7810 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7811 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7812 tls_desc_rel_ field.
7813 (Output_data_plt_i386::rel_tls_desc): New function.
7814 (Target_i386::rel_tls_desc_section): New function.
7815 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7816 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7817 R_386_TLS_DESC reloc in rel_tls_desc_section.
7818 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7819 Define struct Tlsdesc_info.
7820 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7821 (Target_x86_64::do_reloc_symbol_index): New function.
7822 (Target_x86_64::add_tlsdesc_info): New function.
7823 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7824 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7825 tlsdesc_rel_ field.
7826 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7827 all callers.
7828 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7829 (Target_x86_64::rela_tlsdesc_section): New function.
7830 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7831 handling.
7832 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7833 (Target_x86_64::do_reloc_addend): New function.
7834 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7835 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7836 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7837 (Output_reloc::type): New function.
7838 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7839 (Output_reloc::is_target_specific): New function.
7840 (Output_reloc::target_arg): New function.
7841 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7842 absolute relocs and target specific relocs.
7843 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7844 add_target_specific.
7845 (class Output_data_reloc) [SHT_RELA]: Likewise.
7846 * output.cc (Output_reloc::Output_reloc): Add four new versions
7847 for absolute relocs and target specific relocs.
7848 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7849 (Output_reloc::get_symbol_index): Likewise.
7850 (Output_reloc::local_section_offset): Check that local_sym_index_
7851 is not TARGET_CODE or 0.
7852 (Output_reloc::symbol_value): Likewise.
7853 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7854 reloc.
7855 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7856 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7857 functions.
7858 * layout.cc (add_target_dynamic_tags): Use output section for
7859 DT_PLTRELSZ and DT_JMPREL.
7860
3a44184e
ILT
78612010-01-07 Ian Lance Taylor <iant@google.com>
7862
7863 PR 11061
7864 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7865 function.
7866 (class Output_data_reloc_generic): Define.
7867 (class Output_data_reloc_base): Change base class to
7868 Output_data_reloc_generic. Change add() method to call
7869 bump_relative_reloc_count for a relative reloc. Remove
7870 sort_relocs_ field.
7871 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7872 to sort_relocs().
7873 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7874 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7875 appropriate.
7876 * layout.h (class Layout): Update declaration.
7877
ea715a34
ILT
78782010-01-07 Ian Lance Taylor <iant@google.com>
7879
7880 * output.h (class Output_data): Add const version of
7881 output_section and do_output_section.
7882 (class Output_section_data): Add const version of
7883 do_output_section.
7884 (class Output_section): Likewise.
7885 * layout.cc (Layout::add_target_dynamic_tags): New function.
7886 * layout.h (class Layout): Update declarations.
7887 * arm.cc (Target_arm::do_finalize_sections): Use
7888 add_target_dynamic_tags.
7889 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7890 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7891 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7892 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7893
659948a4
ILT
78942010-01-07 Ian Lance Taylor <iant@google.com>
7895
7896 PR 11042
7897 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7898 object as needed.
7899
9d3b86f6
ILT
79002010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7901 Ian Lance Taylor <iant@google.com>
7902
7903 PR 11019
7904 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7905 Xindex::read_symtab_xindex.
7906
bb0d3eb0
DK
79072010-01-07 Doug Kwan <dougkwan@google.com>
7908
7909 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7910 (Insn_template::thumb16_bcond_insn): New method declaration.
7911 (Insn_template): Fix spelling.
7912 (Stub::thumb16_special): New method declaration.
7913 (Stub::do_write): Define virtual method which was previously pure
7914 virtual.
7915 (Stub::do_thumb16_special): New method declaration.
7916 (Stub::do_fixed_endian_write): New template member.
7917 (Reloc_stub::do_write): Remove.
7918 (Reloc_stub::do_fixed_endian_write): Remove.
7919 (Cortex_a8_stub): New class definition.
7920 (Stub_factory::make_cortex_a8_stub): New method definition.
7921 (Stub_factory::Stub_factory): Add missing static storage class
7922 qualifier for elf32_arm_stub_a8_veneer_blx.
7923
ffeef7df
ILT
79242010-01-07 Ian Lance Taylor <iant@google.com>
7925
dc3f80fe
ILT
7926 PR 10980
7927 * options.h (class General_options): Add --warn-unresolved-symbols
7928 and --error-unresolved-symbols.
7929 * errors.cc (Errors::undefined_symbol): Implement
7930 --warn-unresolved-symbols.
7931
ffeef7df
ILT
7932 * options.h (class General_options): Add -z text and -z textoff.
7933 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7934
f1ec9ded
ST
79352010-01-06 Sriraman Tallam <tmsriram@google.com>
7936
7937 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7938 (Garbage_collection::cident_sections): New function.
7939 (Garbage_collection::add_cident_section): New function.
7940 (Garbage_collection::cident_sections_): New member.
7941 (gc_process_relocs): Add references to sections whose names are C
7942 identifiers.
7943 * gold.h (cident_section_start_prefix): New constant.
7944 (cident_section_stop_prefix): New constant.
7945 (is_cident): New function.
7946 * layout.cc (Layout::define_section_symbols): Replace string constants
7947 with the newly defined constants.
7948 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7949 C identifiers.
7950 * testsuite/Makefile.am: Add gc_orphan_section_test.
7951 * testsuite/Makefile.in: Regenerate.
7952 * testsuite/gc_orphan_section_test.cc: New file.
7953 * testsuite/gc_orphan_section_test.sh: New file.
7954
6eda8c29
ILT
79552010-01-06 Ian Lance Taylor <iant@google.com>
7956
b9674e17
ILT
7957 PR 10980
7958 * options.h (class General_options): Add --warn-shared-textrel.
7959 * layout.cc (Layout::finish_dynamic_section): Implement
7960 --warn-shared-textrel.
7961
6eda8c29
ILT
7962 PR 10980
7963 * options.h (class General_options): Add --warn-multiple-gp.
7964
32dcd44e
ILT
79652010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7966
7967 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7968 $(THREADSLIB) and $(LIBDL).
7969 * Makefile.in: Rebuild.
7970
a192ba05
ILT
79712010-01-06 Ian Lance Taylor <iant@google.com>
7972
7973 PR 10980
7974 * options.cc (General_options::parse_section_start): New function.
7975 (General_options::section_start): New function.
7976 (General_options::General_options): Initialize all members.
7977 * options.h: Include <map>
7978 (class General_options): Add --section-start. Add section_starts_
7979 member.
7980 * layout.cc (Layout::attach_allocated_section_to_segment): If
7981 --section-start was used, set the address of the segment. Remove
7982 local sort_sections.
7983 (Layout::relaxation_loop_body): If the address of the load segment
7984 has been set by --section-start, don't use it.
7985 * output.h (Output_segment::update_flags_for_output_section): New
7986 function.
7987 * output.cc (Output_segment::add_output_section): Call
7988 update_flags_for_output_section.
7989
dde3f402
ILT
79902010-01-05 Ian Lance Taylor <iant@google.com>
7991
62dfdd4d
ILT
7992 PR 10980
7993 * options.h (class General_options): Add --undefined-version.
7994 * script.cc (struct Version_expression): Add was_matched_by_symbol
7995 field.
7996 (Version_script_info::matched_symbol): New function.
7997 (Version_script_info::get_symbol_version_helper): Call
7998 matched_symbol.
7999 (Version_script_info::check_unmatched_names): New function.
8000 * script.h (class Version_script_info): Update declarations.
8001 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8002
9c4ae156
ILT
8003 * options.h (class General_options): Use DEFINE_bool_alias for
8004 allow_multiple_definition.
8005 * resolve.cc (Symbol_table::should_override): Don't test
8006 allow_multiple_definition.
8007
dde3f402
ILT
8008 PR 10980
8009 * options.h (class General_options): Add --cref.
8010 * main.cc (main): Print cref table if --cref. Don't close mapfile
8011 until after printing cref table.
8012 * cref.cc: Include "symtab.h".
8013 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8014 (Cref_table_compare::operator()): New function.
8015 (Cref_inputs::gather_cref): New function.
8016 (filecol): New static const.
8017 (Cref_inputs::print_cref): New function.
8018 (Cref::print_cref): New function.
8019 * cref.h: Include <cstdio>.
8020 (class Cref): Update declarations.
8021 * mapfile.h (Mapfile::file): New function.
8022 * object.h (class Object): Define Symbols. Declare virtual
8023 do_get_global_symbols.
8024 (Object::get_global_symbols): New function.
8025 * object.cc (Input_objects::add_object): Pass object to cref_ if
8026 --cref.
8027 (Input_objects::archive_start): Likewise.
8028 (Input_objects::archive_stop): Likewise.
8029 (Input_objects::print_cref): New function.
8030 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8031 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8032 --cref.
8033 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8034 function.
8035 * plugin.h (class Sized_pluginobj): Update declarations.
8036
8781f709
ILT
80372010-01-05 Ian Lance Taylor <iant@google.com>
8038
8039 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8040 to is_default_version. Rename insdef to insdefault.
8041 (Symbol_table::add_from_relobj): Rename def to is_default_version
8042 and local to is_forced_local.
8043 (Symbol_table::add_from_pluginobj): Likewise.
8044 (Symbol_table::add_from_dynobj): Likewise.
8045 (Symbol_table::define_special_symbol): Rename insdef to
8046 insdefault.
8047
fe35d28d
ILT
80482010-01-04 Ian Lance Taylor <iant@google.com>
8049
30bc8c46
ILT
8050 PR 10980
8051 * options.h (class General_options): Add
8052 --allow-multiple-definition and -z muldefs.
8053 * resolve.cc (Symbol_table::should_override): Don't warn about a
8054 multiple symbol definition if --allow-multiple-definition or -z
8055 muldefs.
8056
7eaea549
ILT
8057 PR 10980
8058 * options.h (class General_options): Add --add-needed and
8059 --copy-dt-needed-entries. Tweak --as-needed help entry.
8060 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8061 error if --copy-dt-needed-entries aka --add-needed is used and
8062 would cause a change in behaviour.
8063
fe35d28d
ILT
8064 PR 10980
8065 * options.h (class General_options): Add -G as a short version of
8066 --shared. Add no-op options -assert, -g, and -i.
8067
55a2bb35
ST
80682010-01-04 Sriraman Tallam <tmsriram@google.com>
8069
8070 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8071 check for .text or .gnu.linkonce.t sections.
8072 * icf.cc (Icf::find_identical_sections): Ditto.
8073 Change the detection for mangled function name within the section
8074 name.
8075 * icf.h (is_section_foldable_candidate): New function.
8076
719328e1
ILT
80772009-12-30 Ian Lance Taylor <iant@google.com>
8078
8079 PR 10980
8080 * options.h (class General_options): Permit two dashes with
8081 --retain-symbols-file.
8082
d7bb5745
ILT
80832009-12-30 Ian Lance Taylor <iant@google.com>
8084
403a15dd
ILT
8085 PR 10979
8086 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8087 don't put the file header and segment headers in the text
8088 segment.
8089
eda294df
ILT
8090 PR 10979
8091 * common.cc (Sort_commons::operator()): Stabilize sort when both
8092 entries are NULL.
8093 (Symbol_table::do_allocate_commons_list): When allocating common
8094 symbols, skip a symbol which is no longer common.
8095 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8096 an object before checking its type.
8097 * testsuite/common_test_2.c: New file.
8098 * testsuite/common_test_3.c: New file.
8099 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8100 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8101 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8102 (common_test_2_pic.o, common_test_2.so): New targets.
8103 (common_test_3_pic.o, common_test_3.so): New targets.
8104 * testsuite/Makefile.in: Rebuild.
8105
d7bb5745
ILT
8106 PR 10979
8107 * script.cc (read_input_script): If we see a new SECTIONS clause,
8108 and we have added an input section, give an error.
8109 * layout.h (class Layout): Add have_added_input_section function.
8110 Add have_added_input_section_ field.
8111 * layout.cc (Layout::Layout): Initialize
8112 have_added_input_section_.
8113 (Layout::layout): Set have_added_input_section_.
8114 (Layout::layout_eh_frame): Likewise.
8115
fc59c572
ILT
81162009-12-30 Ian Lance Taylor <iant@google.com>
8117
8118 PR 10931
8119 * options.h (class General_options): Add --sort-common option.
8120 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8121 * common.cc (Sort_common): Add sort_order parameter to
8122 constructor. Add sort_order_ field.
8123 (Sort_commons::operator): Check sort_order_.
8124 (Symbol_table::allocate_commons): Determine the sort order.
8125 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8126 Change all callers.
8127 (Symbol_table::do_allocate_commons_list): Likewise.
8128
1c74fab0
ILT
81292009-12-30 Ian Lance Taylor <iant@google.com>
8130
8131 PR 10916
8132 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8133 symbols from this object, don't change the visibility of an
8134 undefined symbol.
8135 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8136
6affe781
ILT
81372009-12-30 Ian Lance Taylor <iant@google.com>
8138
8139 PR 10861
8140 * script.h (class Version_script_info): Define Language enum.
8141 Update declarations. Define Glob, Exact, and Lookup types. Add
8142 new fields globals_, locals_, and is_finalized_.
8143 * script.cc: Various formatting fixes.
8144 (class Parser_closure): Change language_stack_ from a vector of
8145 std::string to one of Version_script_info::Language. Adjust all
8146 uses accordingly.
8147 (class Lazy_demangler): Remove.
8148 (struct Version_expression): Change language from std::string to
8149 Version_script_info::Language.
8150 (Version_script_info::Version_script_info): New function.
8151 (Version_script_info::~Version_script_info): Don't call clear.
8152 (Version_script_info::finalize): New function.
8153 (Version_script_info::build_lookup_tables): New function.
8154 (Version_script_info::build_expression_list_lookup): New
8155 function.
8156 (Version_script_info::get_symbol_version_helper): Rewrite to use
8157 lookup tables.
8158 (Version_script_info::print_expression_list): Adjust to use
8159 Version_script_info::Language.
8160 (script_push_lex_into_version_mode): Check that the version script
8161 has not been finalized.
8162 (version_script_push_lang): Change language string to
8163 Version_script_info::Language.
8164 * options.cc (Command_line::version_script): New function.
8165 * options.h (class General_options): Add finalize_dynamic_list
8166 function. Change version_script from declaration to definition.
8167 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8168 * testsuite/version_script.map: Remove duplicate def of foo.
8169 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8170 version_script.map.
8171 * testsuite/Makefile.in: Rebuild.
8172
818bf354
ILT
81732009-12-30 Ian Lance Taylor <iant@google.com>
8174
8175 PR 10843
8176 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8177 if the input symbol index is 0, make the output symbol index 0.
8178
ebcc8304
ILT
81792009-12-30 Ian Lance Taylor <iant@google.com>
8180
8181 PR 10670
8182 * options.h (class General_options): Add -x/--discard-all.
8183 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8184 --discard-all. If the local symbol needs a dynamic entry, check
8185 that before handling --discard-locals.
8186
176fe33f
ILT
81872009-12-30 Ian Lance Taylor <iant@google.com>
8188
bb321bb1
ILT
8189 PR 10450
8190 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8191 flags to PF_R.
8192 (Output_segment::add_output_section): Don't change the flags if
8193 the type is PT_TLS.
8194
176fe33f
ILT
8195 PR 10450
8196 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8197 GNU hash table if they need a dynamic value. Otherwise, don't add
8198 them if they are defined in a dynamic object or are forced local.
8199
e8cd95c7
ILT
82002009-12-29 Ian Lance Taylor <iant@google.com>
8201
1b81fb71
ILT
8202 PR 10450
8203 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8204 .gnu.hash table for a 32-bit target.
8205
8d6d383d
ILT
8206 PR 10450
8207 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8208 regular and a dynamic object only needs a dynamic symbol table
8209 entry if it is externally visible.
8210
e785ec03
ILT
8211 PR 10450
8212 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8213 constructor. Add global_offset_table_ field.
8214 (Target_i386::got_section): Set global_offset_table_.
8215 (Target_i386::do_finalize_sections): Set global_offset_table_
8216 size.
8217 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8218 in constructor. Add global_offset_table_ field.
8219 (Target_x86_64::got_section): Set global_offset_table_.
8220 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8221 size.
8222
1a2dff53
ILT
8223 * layout.cc (Layout::Layout): Initialize increase_relro_.
8224 (Layout::get_output_section): Add is_relro, is_last_relro, and
8225 is_first_non_relro parameters. Change all callers.
8226 (Layout::choose_output_section): Likewise.
8227 (Layout::add_output_section_data): Likewise.
8228 (Layout::make_output_section): Likewise.
8229 (Layout::set_segment_offsets): Clear increase_relro when using a
8230 linker script.
8231 * layout.h (class Layout): Add increase_relro method. Add
8232 increase_relro_ field. Update declarations.
8233 * output.cc (Output_section::Output_section): Initialize
8234 is_last_relro_ and is_first_non_relro_.
8235 (Output_segment::add_output_section): Group relro sections is
8236 do_sort is true. Handle is_last_relro and is_first_non_relro.
8237 (Output_segment::maximum_alignment): Remove relro handling.
8238 (Output_segment::set_section_addresses): Add increase_relro
8239 parameter. Change all callers. Add initial alignment to align
8240 relro sections on separate page. Remove old relro handling.
8241 (Output_segment::set_section_list_addresses): Remove in_relro
8242 parameter. Change all callers.
8243 (Output_segment::set_offset): Add increase parameter. Change all
8244 callers. Remove old relro handling.
8245 * output.h (class Output_section): Add new methods: is_last_relro,
8246 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8247 Add is_last_relro_ and is_first_non_relro_ fields.
8248 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8249 Create separate .got.plt section. Call increase_relro.
8250 * x86_64.cc (Target_x86_64::got_section): Likewise.
8251 * testsuite/relro_script_test.t: Add .got.plt.
8252
f0ba79e2
ILT
8253 PR 10450
8254 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8255 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8256 (Layout::finalize): Call set_dynamic_symbol_size.
8257 (Layout::set_dynamic_symbol_size): New function.
8258 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8259 set_dynamic_symbol_size.
8260
e8cd95c7
ILT
8261 PR 10450
8262 * output.h (class Output_section): Add is_entsize_zero_ field.
8263 * output.cc (Output_section::Output_section): Initialize
8264 is_entsize_zero_.
8265 (Output_section::set_entsize): If two different entsizes are
8266 requested, force it to zero.
8267 (Output_section::add_input_section): Set flags for .debug_str
8268 before updating section flags. Set entsize.
8269 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8270 and SHF_STRING if all input sections have those flags.
8271
3e1b9a8a
RÁE
82722009-12-29 Rafael Espindola <espindola@google.com>
8273
8274 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8275 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8276 reporting.
3e1b9a8a 8277
3dcad376
ST
82782009-12-29 Sriraman Tallam <tmsriram@google.com>
8279
8280 * options.cc (General_options::parse_version): Allow -v to exit
8281 without an error if there is nothing to link.
8282
084e2665
ILT
82832009-12-29 Ian Lance Taylor <iant@google.com>
8284
8285 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8286 using a version of gcc before 4.1.
8287 * configure: Rebuild.
8288
250acde3
CD
82892009-12-28 Chris Demetriou <cgd@google.com>
8290
8291 * attributes.cc (Output_attributes_section_data::do_write): Use
8292 std::vector::front rather than std::vector::data.
8293
99fff23b
ILT
82942009-12-28 Ian Lance Taylor <iant@google.com>
8295
8296 * symtab.h (class Symbol_table): Add enum Defined.
8297 * resolve.cc (Symbol_table::should_override): Add defined
8298 parameter. Change all callers. Test whether object is NULL
8299 before calling a method on it.
8300 (Symbol_table::report_resolve_problem): Add defined parameter.
8301 Change all callers.
8302 (Symbol_table::should_override_with_special): Likewise.
8303 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8304 parameter. Change all callers.
8305 (Symbol_table::do_define_in_output_data): Likewise.
8306 (Symbol_table::define_in_output_segment): Likewise.
8307 (Symbol_table::do_define_in_output_segment): Likewise.
8308 (Symbol_table::define_as_constant): Likewise.
8309 (Symbol_table::do_define_as_constant): Likewise.
8310 * script.h (class Symbol_assignment): Add is_defsym parameter to
8311 constructor; change all callers.
8312 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8313 parameter. Change all callers. Add is_defsym_ field.
8314 (class Parser_closure): Add parsing_defsym parameter to
8315 constructor; change all callers. Add parsing_defsym accessor
8316 function. Add parsing_defsym_ field.
8317
556bd683
ILT
83182009-12-28 Ian Lance Taylor <iant@google.com>
8319
8320 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8321 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8322
1782c879
ILT
83232009-12-23 Ian Lance Taylor <iant@google.com>
8324
8325 * i386.cc (Target_i386::do_calls_non_split): Recognize
8326 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8327 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8328 -fsplit-stack prologue when using %r11.
1782c879 8329
329ca2b1
ST
83302009-12-21 Sriraman Tallam <tmsriram@google.com>
8331
8332 * options.cc (General_options::parse_version): Make -v continue and do
8333 the link like GNU ld does.
8334
d675ff46
RÁE
83352009-12-17 Rafael Avila de Espindola <espindola@google.com>
8336
8337 * Makefile.am (CCFILES): Add timer.cc.
8338 (HFILES): Add timer.h.
8339 * configure.ac: Check for sysconf and times.
8340 * main.cc: include timer.h.
8341 (main): Use Timer instead of get_run_time.
8342 * timer.cc: New.
8343 * timer.h: New.
8344 * workqueue.cc: include timer.h.
8345 (Workqueue::find_and_run_task):
8346 Report user, sys and wall time.
8347 * Makefile.in: Regenerate.
8348 * config.in: Regenerate.
8349 * configure: Regenerate.
8350
d6344fb5
DK
83512009-12-16 Doug Kwan <dougkwan@google.com>
8352
8353 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8354 sections.
8355 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8356 relaxed input sections.
8357 * output.cc (Output_section::find_relaxed_input_section): Change
8358 return type to Output_relaxed_input_section pointer. Adjust code
8359 for new type of relaxed_input_section_map_.
8360 * output.h (Output_section::find_relaxed_input_section): Change
8361 return type to Output_relaxed_input_section pointer.
8362 (Output_section::Output_relaxed_input_section_by_input_section_map):
8363 New type.
8364 (Output_section::relaxed_input_section_map_): Change type to
8365 Output_section::Output_relaxed_input_section_by_input_section_map.
8366 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8367 input section.
8368
0e0d5469
ILT
83692009-12-15 Ian Lance Taylor <iant@google.com>
8370
8371 * layout.cc (Layout::create_shstrtab): Only write out after input
8372 sections if we are compressing debug sections.
8373
0649a889
ILT
83742009-12-15 Ian Lance Taylor <iant@google.com>
8375
8376 * archive.cc (Archive::add_symbols): Only look up a symbol without
8377 a version if there is, in fact, a version.
8378
2ea97941
ILT
83792009-12-14 Ian Lance Taylor <iant@google.com>
8380
8381 Revert -Wshadow changes, all changes from:
8382 2009-12-11 Doug Kwan <dougkwan@google.com>
8383 2009-12-11 Nick Clifton <nickc@redhat.com>
8384 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8385
b0eec2cc
DK
83862009-12-11 Doug Kwan <dougkwan@google.com>
8387
8388 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8389 due to -Wshadow.
8390 * attributes.cc (Object_attribute::size): Ditto.
8391 (Attributes_section_data::size): Ditto.
8392 (Attributes_section_data::Attributes_section_data): Ditto.
8393 (Output_attributes_section_data::do_write): Ditto.
8394 * attributes.h (Object_attribute::set_type): Ditto.
8395 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8396
91d6fa6a
NC
83972009-12-11 Nick Clifton <nickc@redhat.com>
8398
8399 * archive.cc: Fix shadowed variable warnings.
8400 * arm.cc: Likewise.
8401 * compressed_output.cc: Likewise.
8402 * compressed_output.h: Likewise.
8403 * configure: Likewise.
8404 * dwarf_reader.cc: Likewise.
8405 * dynobj.cc: Likewise.
8406 * dynobj.h: Likewise.
8407 * ehframe.cc: Likewise.
8408 * ehframe.h: Likewise.
8409 * errors.cc: Likewise.
8410 * expression.cc: Likewise.
8411 * fileread.cc: Likewise.
8412 * fileread.h: Likewise.
8413 * freebsd.h: Likewise.
8414 * i386.cc: Likewise.
8415 * icf.cc: Likewise.
8416 * incremental.h: Likewise.
8417 * layout.cc: Likewise.
8418 * layout.h: Likewise.
8419 * mapfile.cc: Likewise.
8420 * merge.cc: Likewise.
8421 * merge.h: Likewise.
8422 * object.cc: Likewise.
8423 * object.h: Likewise.
8424 * options.h: Likewise.
8425 * output.cc: Likewise.
8426 * output.h: Likewise.
8427 * parameters.cc: Likewise.
8428 * plugin.cc: Likewise.
8429 * powerpc.cc: Likewise.
8430 * reduced_debug_output.cc: Likewise.
8431 * reduced_debug_output.h: Likewise.
8432 * reloc.cc: Likewise.
8433 * reloc.h: Likewise.
8434 * resolve.cc: Likewise.
8435 * script-sections.cc: Likewise.
8436 * script.cc: Likewise.
8437 * script.h: Likewise.
8438 * sparc.cc: Likewise.
8439 * symtab.cc: Likewise.
8440 * symtab.h: Likewise.
8441 * target-select.cc: Likewise.
8442 * target-select.h: Likewise.
8443 * token.h: Likewise.
8444 * workqueue.cc: Likewise.
8445 * workqueue.h: Likewise.
8446 * x86_64.cc: Likewise.
8447
a0351a69
DK
84482009-12-10 Doug Kwan <dougkwan@google.com>
8449
8450 * arm.cc (attributes.h): New include.
8451 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8452 (Arm_relobj::~Arm_relobj): Delete object pointed by
8453 attributes_section_data_.
8454 (Arm_relobj::attributes_section_data): New method definition.
8455 (Arm_relobj::attributes_section_data_): New data member declaration.
8456 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8457 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8458 attributes_section_data_.
8459 (Arm_dynobj::attributes_section_data): New method definition.
8460 (Arm_dynobj::attributes_section_data_): New data member declaration.
8461 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8462 initialization value of may_use_blx_ to false.
2e702c99 8463 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8464 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8465 object attributes to compute results instead of hard-coding.
8466 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8467 Target_arm::get_secondary_compatible_arch,
8468 Target_arm::set_secondary_compatible_arch
8469 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8470 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8471 New method declarations.
8472 (Target_arm::get_aeabi_object_attribute): New method definition.
8473 (Target_arm::attributes_section_data_): New data member declaration.
8474 (read_arm_attributes_section): New template definition.
8475 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8476 (Arm_dynobj::do_read_symbols): Ditto.
8477 (Target_arm::do_finalize_sections): Merge attributes sections from
8478 input. Check for BLX use after attributes section merging.
8479 Fix __exidx_start and __exidx_end visibility. Create an
8480 .ARM.attributes section if necessary.
8481 (Target_arm::get_secondary_compatible_arch,
8482 Target_arm::set_secondary_compatible_arch,
8483 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8484 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8485 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8486 New method definitions.
8487
b59befec
ILT
84882009-12-09 Ian Lance Taylor <iant@google.com>
8489
8490 * plugin.cc (Plugin::load): Don't cast from void* to a function
8491 pointer.
8492
1276bc89
ILT
84932009-12-09 Ian Lance Taylor <iant@google.com>
8494
8495 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8496 information fields.
8497
2f2de248
L
84982009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8499
8500 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8501 Replace two_file_shared_1.so with two_file_shared_2.so.
8502 * testsuite/Makefile.in: Regenerated.
8503
4f787271
DK
85042009-12-08 Doug Kwan <dougkwan@google.com>
8505
8506 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8507 (HFILES): Add attributes.h and int_encoding.h.
8508 * Makefile.in: Regenerate.
8509 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8510 function definitions to int_encoding.cc
8511 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8512 prototypes to int_encoding.h
8513 * reduced_debug_output.cc (int_encoding.h): New include.
8514 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8515 function definitions to int_encoding.cc
8516 (insert_into_vector, read_from_pointer): Move template definitions to
8517 int_encoding.h
8518 * attributes.cc: New file.
8519 * attributes.h: New file.
8520 * int_encoding.cc: New file.
8521 * int_encoding.h: New file.
8522
20b52f1a
RÁE
85232009-12-07 Rafael Avila de Espindola <espindola@google.com>
8524
8525 PR gold/11055
8526 * incremental-dump.cc (dump_incremental_inputs): New.
8527 (main): Use dump_incremental_inputs.
8528
53d7974c
L
85292009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8530
8531 PR gold/10893
8532 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8533 checking elfcpp::STT_FUNC.
8534 (Target_i386::Relocate::relocate): Likewise.
8535 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8536
8537 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8538 symbols from shared libraries into normal FUNC symbols.
8539
8540 * symtab.h (Symbol): Add is_func and use it.
8541
05a352e6
DK
85422009-12-05 Doug Kwan <dougkwan@google.com>
8543
8544 * arm.cc (Target_arm::arm_info): Initialize new fields
8545 attributes_section and attributes_vendor.
8546 * i386.cc (Target_i386::i386_info): Same.
8547 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8548 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8549 fields attributes_section and attributes_vendor.
53d7974c 8550 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8551 * target.h (Target::attributes_section, Target::attributes_vendor,
8552 Target::is_attributes_section, Target::attribute_arg_type,
8553 Target::attributes_order): New method definitions.
8554 (Target::Target_info::attributes_section,
8555 Target::Target_info::attributes_vendor): New fields.
8556 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8557 virtual method definitions.
8558 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8559 attributes_section and attributes_vendor.
8560 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8561
f4e5969c
DK
85622009-12-05 Doug Kwan <dougkwan@google.com>
8563
8564 * arm.cc: Update comments about interworking and stub generation.
8565 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8566 considered as non-PIC.
8567 (Arm_relocate_functions::base_abs): Fix formatting.
8568 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8569 of function to use GOT entry address instead of offset.
8570 (Target_arm::Scan::global): Issue an error if a symbol would need a
8571 PLT does not get one because it is untyped. Remove code to create
8572 dynamic symbols for relative branches.
8573 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8574 takes unsigned integer instead of boolean.
8575
1abce4a6
L
85762009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8577
8578 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8579 (two_file_test_LDADD): Likewise.
8580 (common_test_1_LDADD): Likewise.
8581 (exception_test_LDADD) Likewise.
8582 (weak_test_LDADD): Likewise.
8583 (many_sections_test_LDADD): Likewise.
8584 (initpri1_LDADD): Likewise.
8585 (script_test_1_LDADD): Likewise.
8586 (script_test_2_LDADD): Likewise.
8587 (justsyms_LDADD): Likewise.
8588 (binary_test_LDADD): Likewise.
8589 (large_LDADD): Likewise.
8590 * testsuite/Makefile.in: Regenerated.
8591
adcf2816 85922009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8593
adcf2816
L
8594 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8595 (Symbol_table::override_with_special): Likewise.
8596 (Symbol_table::add_from_object): Likewise.
8597
28e67f5d
RÁE
85982009-12-04 Rafael Avila de Espindola <espindola@google.com>
8599
8600 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8601 Don't set the data_offset twice.
8602
ae10a101
RÁE
86032009-12-04 Rafael Avila de Espindola <espindola@google.com>
8604
8605 * testsuite/Makefile.in: Regenerate.
8606
f59f41f3
DK
86072009-12-03 Doug Kwan <dougkwan@google.com>
8608
8609 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8610 (Target_arm::do_finalize_sections): Add parameter for symbol table
8611 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8612 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8613 parameter for symbol table pointer.
8614 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8615 an additional parameter for a pointer to symbol table.
8616 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8617 parameter for a symbol table pointer.
8618 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8619 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8620 Ditto.
8621 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8622 parameter for a symbol table pointer.
8623
ca55d848
RÁE
86242009-12-03 Rafael Avila de Espindola <espindola@google.com>
8625
8626 * incremental.cc (Incremental_inputs_header)
8627 (Incremental_inputs_header_write, Incremental_inputs_entry)
8628 (Incremental_inputs_entry_write): Move ...
8629 * incremental.h (Incremental_inputs_header)
8630 (Incremental_inputs_header_write, Incremental_inputs_entry)
8631 (Incremental_inputs_entry_write): here.
8632
3aec4f9c
RÁE
86332009-12-02 Rafael Avila de Espindola <espindola@google.com>
8634
8635 * incremental.cc (make_sized_incremental_binary): Set the target.
8636 Error if it is incompatible.
8637 * output.h (Output_file): Add filename method.
8638
9c0ae74d
RÁE
86392009-12-02 Rafael Avila de Espindola <espindola@google.com>
8640
8641 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8642 from the get_* methods.
8643
a45500ae
RÁE
86442009-12-02 Rafael Avila de Espindola <espindola@google.com>
8645
8646 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8647 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8648 Write 0 for the data_offset of scripts.
8649
325e6408
RÁE
86502009-12-02 Rafael Avila de Espindola <espindola@google.com>
8651
8652 * testsuite/Makefile.am: Add the incremental_test.sh test.
8653 * testsuite/incremental_test.sh: New.
8654 * testsuite/incremental_test_1.c: New.
8655 * testsuite/incremental_test_2.c: New.
8656
954c3e2e
RÁE
86572009-12-01 Rafael Avila de Espindola <espindola@google.com>
8658
703d02da 8659 * incremental-dump.cc (main): Fix typos.
954c3e2e 8660
f8086623
RÁE
86612009-11-27 Rafael Avila de Espindola <espindola@google.com>
8662
8663 PR gold/11025
8664 * incremental-dump.cc (main): Use llu to print 64 bit values.
8665
3b0dd6ac
L
86662009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8667 H.J. Lu <hongjiu.lu@intel.com>
8668
8669 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8670 $(LIBDL).
8671 (incremental_dump_LDADD): Likewise.
8672 * Makefile.in: Regenerated.
8673
a6d1ef57 86742009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8675
a6d1ef57
DK
8676 Revert:
8677
8678 2009-11-25 Doug Kwan <dougkwan@google.com>
8679
8680 * arm.cc (Target_arm::Target_arm): Move method definition
8681 outside of class definition. Add code to handle
8682 --target1-rel, --target1-abs and --target2= options.
8683 (Target_arm::get_reloc_reloc_type): Change method to be
8684 non-static and const.
8685 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8686 New data member declaration.
8687 (Target_arm::Scan::local, Target_arm::Scan::global,
8688 Target_arm::Relocate::relocate,
8689 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8690 Adjust call to Target_arm::get_real_reloc_type.
8691 (Target_arm::get_real_reloc_type): Use command line options
8692 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8693 * options.h (--target1-rel, --target1-abs, --target2): New
8694 ARM-only options.
8695
50aeb7d4
DK
86962009-11-25 Doug Kwan <dougkwan@google.com>
8697
8698 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8699 class definition. Add code to handle --target1-rel, --target1-abs
8700 and --target2= options.
8701 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8702 and const.
8703 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8704 member declaration.
8705 (Target_arm::Scan::local, Target_arm::Scan::global,
8706 Target_arm::Relocate::relocate,
8707 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8708 call to Target_arm::get_real_reloc_type.
8709 (Target_arm::get_real_reloc_type): Use command line options to
8710 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8711 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8712 options.
8713
51938283
DK
87142009-11-25 Doug Kwan <dougkwan@google.com>
8715
8716 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8717 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8718 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8719 formatting.
8720 (Arm_relocate_functions::thm_call): Replace body with a call to
8721 Arm_relocate_functions::thumb_branch_common.
8722 (Arm_relocate_functions::thm_jump24,
8723 Arm_relocate_functions::thm_xpc22): New method definitions.
8724 (Arm_relocate_functions::thumb_branch_common): New method definition.
8725 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8726 operator.
8727 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8728 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8729
e2b8f3c4
RÁE
87302009-11-24 Rafael Avila de Espindola <espindola@google.com>
8731
8732 * Makefile.am: Build incremental-dump
8733 * Makefile.in: Regenerate.
8734 * incremental-dump.cc: New.
8735 * incremental.cc (Incremental_inputs_header_data,
8736 Incremental_inputs_entry_data): Move to incremental.h
8737 * incremental.h: (Incremental_inputs_header_data,
8738 Incremental_inputs_entry_data): Move from incremental.cc
8739
bcba9aec
RÁE
87402009-11-24 Rafael Avila de Espindola <espindola@google.com>
8741
8742 * incremental.cc (Incremental_inputs_header,
8743 Incremental_inputs_header_write, Incremental_inputs_entry,
8744 Incremental_inputs_entry_write): Add a typedef with the data type.
8745
7c3afe08
RÁE
87462009-11-24 Rafael Avila de Espindola <espindola@google.com>
8747
8748 * incremental.cc (Incremental_inputs_header,
8749 Incremental_inputs_header_write, Incremental_inputs_entry,
8750 Incremental_inputs_entry_write): Update comment about which
8751 type has the filed descriptions.
8752
d204b6e9
DK
87532009-11-15 Doug Kwan <dougkwan@google.com>
8754
8755 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8756 (Arm_relocate_functions::arm_branch_common): Change method defintion
8757 in class definition to a method declaration and update list of formal
8758 parameters.
8759 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8760 Arm_relocation_functions::jump24): Adjust call to
8761 Arm_relocate_functions::arm_branch_common. Update list of formal
8762 parameters.
8763 (Arm_relocate_functions::xpc25): New method definition.
8764 (Arm_relocate_functions::arm_branch_common): Move method defintion
8765 out from class definition. Use stubs for mode-switching and extending
8766 branch ranges.
8767 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8768 specially. Change code to enable use of stubs in ARM branches.
8769
43d12afe
DK
87702009-11-10 Doug Kwan <dougkwan@google.com>
8771
8772 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8773 in method declaration.
8774 (Target_arm::relocate_stub): New method declaration.
8775 (Target_arm::default_target): Change to return a pointer instead of
8776 a const reference.
8777 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8778 Target_arm::default_target.
8779 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8780 method definition.
8781 (Target_arm::relocate_section): Adjust view.
8782 (Target_arm::relocate_stub): New method definition.
8783
ac33a407
DK
87842009-11-10 Doug Kwan <dougkwan@google.com>
8785
8786 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8787 a format warning.
8788 * incremental.cc (open_incremental_binary): Initialized local
8789 variables to avoid warnings.
8790 * object.cc (make_elf_object): Ditto.
8791 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8792 a format warning.
e1df38aa 8793
88ee28e9
L
8794009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8795
8796 PR gold/10930
8797 * testsuite/plugin_test.c: Include "config.h".
8798
2daedcd6
DK
87992009-11-09 Doug Kwan <dougkwan@google.com>
8800
8801 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8802 (arm_symbol_value): Remove.
8803 (Arm_relocate_functions::arm_branch_common,
8804 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8805 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8806 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8807 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8808 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8809 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8810 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8811 Arm_relocate_functions::thm_mobw_abs_nc,
8812 Arm_relocate_functions::thm_mov_abs,
8813 Arm_relocate_functions::movw_prel_nc,
8814 Arm_relocate_functions::thm_movt_abs,
8815 Arm_relocate_functions::movt_prel,
8816 Arm_relocate_functions::thm_movw_prel_nc,
8817 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8818 (Target_arm::Relocate::relocate): Only decompose address into two
8819 parts if relocation type uses the thumb-bit and pass the actual
8820 bit instead of a flag indicating that the thumb-bit is used. Adjust
8821 calls to methods in Arm_relocate_functions for this change.
8822
1276bc89 88232009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8824
8825 PR 10925
8826 * reloc.cc: Instantiate
8827 Sized_relobj::initialize_input_to_output_maps and
8828 Sized_relobj:free_input_to_output_maps.
8829
e53ad1b5
ILT
88302009-11-06 Ian Lance Taylor <iant@google.com>
8831
8832 PR 10876
8833 * defstd.cc (in_segment): Set only_if_ref true for "end".
8834
eb44217c
DK
88352009-11-06 Doug Kwan <dougkwan@google.com>
8836
8837 * arm.cc (class Reloc_stub): Correct a comment.
8838 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8839 (Target_arm::scan_section_for_stubs): New method declaration.
8840 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8841 Change methods from private to protected.
8842 (Target_arm::do_may_relax): New method definition.
8843 (Target_arm::do_relax, Target_arm::group_sections,
8844 Target_arm::scan_reloc_for_stub,
8845 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8846 (Target_arm::arm_input_section_map_): New data member declaration.
8847 (Target_arm::scan_reloc_for_stub,
8848 Target_arm::scan_reloc_section_for_stubs,
8849 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8850 Target_arm::do_relax): New method definitions.
8851
5d329b7d
ILT
88522009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8853
8854 * configure.ac: Check for (struct stat)::st_mtim
8855 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8856 * config.in: Regenerate.
8857 * configure: Regenerate.
8858
96a0d71b
ILT
88592009-11-05 Ian Lance Taylor <iant@google.com>
8860
8861 PR 10910
8862 * output.cc (Output_segment::add_output_section): Add missing
8863 return statement.
8864
594c8e5e
ILT
88652009-11-04 Ian Lance Taylor <iant@google.com>
8866
8867 PR 10880
8868 * object.h (class Object): Add is_needed and set_is_needed
8869 methods. Add is_needed_ field. Make bool fields into bitfields.
8870 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8871 defined in a dynamic object and referenced by a regular object,
8872 set is_needed for the dynamic object.
8873 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8874 if the file is marked with as_needed and it is not needed.
8875
22b127cc
ILT
88762009-11-04 Ian Lance Taylor <iant@google.com>
8877
8878 PR 10887
8879 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8880 tags if data is discarded by linker script.
8881 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8882 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8883 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8884 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8885
f5c870d2
ILT
88862009-11-04 Ian Lance Taylor <iant@google.com>
8887
8888 * layout.cc (Layout::get_output_section): Add is_interp and
8889 is_dynamic_linker_section parameters. Change all callers.
8890 (Layout::choose_output_section): Likewise.
8891 (Layout::make_output_section): Likewise.
8892 (Layout::add_output_section_data): Add is_dynamic_linker_section
8893 parameter. Change all callers.
8894 * layout.h (class Layout): Update declarations.
8895 * output.h (class Output_section): Add is_interp, set_is_interp,
8896 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8897 Add is_interp_, is_dynamic_linker_section_ fields. Change
8898 generate_code_fills_at_write_ to a bitfield.
8899 * output.cc (Output_section::Output_sections): Initialize new
8900 fields.
8901 (Output_segment::add_output_section): Add do_sort parameter.
8902 Change all callers.
8903
1ae4d23b
ILT
89042009-11-03 Ian Lance Taylor <iant@google.com>
8905
8906 PR 10860
8907 * options.h (class General_options): Add --warn-common.
8908 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8909 merging two common symbols.
8910 (Symbol_table::should_override): Handle --warn-common when merging
8911 a common symbol with a defined symbol. Use report_resolve_problem
8912 for multiple definitions.
8913 (Symbol_table::report_resolve_problem): New function.
8914 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8915
55da9579
DK
89162009-11-03 Doug Kwan <dougkwan@google.com>
8917
8918 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8919 stub_factory_.
8920 (Target_arm::stub_factory): New method definition.
8921 (Target_arm::new_arm_input_section,
8922 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8923 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8924 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8925 New type definitions.
8926 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8927 member declarations.
8928 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8929 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8930 New method definitions.
8931
37a9ac43
ILT
89322009-11-03 Ian Lance Taylor <iant@google.com>
8933
8934 * options.h (class General_options): Add --warn_constructors.
8935
b3d6a3d4
ILT
89362009-11-03 Ian Lance Taylor <iant@google.com>
8937
8938 PR 10893
8939 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8940 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8941
934b01dd
ILT
89422009-11-03 Ian Lance Taylor <iant@google.com>
8943
8944 PR 10895
8945 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8946 --msgid-bugs-address.
8947 (install-pdf): New target.
8948 (install-data_yes): Look up one directory to find mkinstalldirs.
8949
03c1939b
L
89502009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8951
8952 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8953 tree.
8954
ebd95253
DK
89552009-10-30 Doug Kwan <dougkwan@google.com>
8956
8957 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8958
e9bbb538
DK
89592009-10-30 Doug Kwan <dougkwan@google.com>
8960
8961 * arm.cc (Stub_addend_reader): New struct template definition
8962 and partial specializations.
8963 (Stub_addend_reader::operator()): New method definition for a
8964 partially specialized template.
8965
d5b40221
DK
89662009-10-30 Doug Kwan <dougkwan@google.com>
8967
8968 * arm.cc (Arm_relobj::processor_specific_flags): New method
8969 definition.
8970 (Arm_relobj::do_read_symbols): New method declaration.
8971 (Arm_relobj::processor_specific_flags_): New data member declaration.
8972 (Arm_dynobj): New class definition.
8973 (Target_arm::do_finalize_sections): Add input_objects parameter.
8974 (Target_arm::do_adjust_elf_header): New method declaration.
8975 (Target_arm::are_eabi_versions_compatible,
8976 (Target_arm::merge_processor_specific_flags): New method declaration.
8977 (Target_arm::do_make_elf_object): New overloaded method definitions
8978 and declaration.
8979 (Arm_relobj::do_read_symbols): New method definition.
8980 (Arm_dynobj::do_read_symbols): Ditto.
8981 (Target_arm::do_finalize_sections): Add input_objects parameters.
8982 Merge processor-specific flags from all input objects.
8983 (Target_arm::are_eabi_versions_compatible,
8984 Target_arm::merge_processor_specific_flags,
8985 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8986 New method definitions.
8987 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8988 Input_objects pointer type parameter.
8989 * layout.cc (Layout::finalize): Pass input objects to target's.
8990 finalize_sections function.
8991 * output.cc (Output_file_header::do_sized_write): Set ELF file
8992 header's processor-specific flags.
8993 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8994 Input_objects pointer type parameter.
8995 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8996 * target.h (Input_objects): New forward class declaration.
8997 (Target::processor_specific_flags,
8998 Target::are_processor_specific_flags_sect): New method definitions.
8999 (Target::finalize_sections): Add input_objects parameter.
9000 (Target::Target): Initialize processor_specific_flags_ and
9001 are_processor_specific_flags_set_.
9002 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9003 parameter.
9004 (Target::set_processor_specific_flags): New method definition.
9005 (Target::processor_specific_flags_,
9006 Target::are_processor_specific_flags_set_): New data member
9007 declarations.
9008 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9009 Input_objects pointer type parameter.
9010
ebabffbd
DK
90112009-10-30 Doug Kwan <dougkwan@google.com>
9012
9013 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9014
ad0f2072
ILT
90152009-10-28 Ian Lance Taylor <iant@google.com>
9016
9017 * object.h (class Relobj): Drop options parameter from
9018 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9019 do_scan_relocs, do_relocate. Change all callers.
9020 (class Sized_relobj): Drop options parameters from
9021 do_gc_process_relocs, do_scan_relocs, do_relocate,
9022 do_relocate_sections, relocate_sections, emit_relocs_scan,
9023 emit_relocs_scan_reltype. Change all callers.
9024 (struct Relocate_info): Remove options field and all references to
9025 it.
9026 * reloc.h (class Read_relocs): Remove options constructor
9027 parameter and options_ field. Change all callers.
9028 (class Gc_process_relocs, class Scan_relocs): Likewise.
9029 (class Relocate_task): Likewise.
9030 * target-reloc.h (scan_relocs): Remove options parameter. Change
9031 all callers.
9032 (scan_relocatable_relocs): Likewise.
9033 * target.h (class Sized_target): Remove options parameter from
9034 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9035 all callers.
9036 * gc.h (gc_process_relocs): Remove options parameter. Change all
9037 callers.
9038 * arm.cc: Update functions to remove options parameters.
9039 * i386.cc: Likewise.
9040 * powerpc.cc: Likewise.
9041 * sparc.cc: Likewise.
9042 * x86_64.cc: Likewise.
9043 * testsuite/testfile.cc: Likewise.
9044
8ffa3667
DK
90452009-10-28 Doug Kwan <dougkwan@google.com>
9046
9047 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9048 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9049 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9050 New method definitions.
9051
40f36857
CC
90522009-10-28 Cary Coutant <ccoutant@google.com>
9053
9054 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9055 (Plugin::cleanup_done_): New member.
9056 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9057 (Plugin_manager::cleanup_done_): Remove.
9058 (Plugin_manager::add_input_file): Edit error message.
9059 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9060 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9061
2c849493
ILT
90622009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9063
9064 * fileread.cc: (File_read::View::~View): Use the new
9065 data_ownership_ filed.
9066 (File_read::~File_read): Dispose the new whole_file_view_.
9067 (File_read::open): Mmap the whole file if needed.
9068 (File_read::open): Use whole_file_view_ instead of contents_.
9069 (File_read::find_view): Use whole_file_view_ if applicable.
9070 (File_read::do_read): Use whole_file_view_ instead of contents_.
9071 (File_read::make_view): Use whole_file_view_ instead of contents_,
9072 update File_read::View::View call.
9073 (File_read::find_or_make_view): Update File_read::View::View
9074 call.
9075 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9076 remove contents_
9077 (File_read::View::Data_ownership): New enum.
9078 (File_read::View::View): Replace bool mapped_ with Data_ownership
9079 argument.
9080 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9081 (File_read::View::data_ownership_): New field.
9082 (File_read::contents_): Remove (replaced by whole_file_view_).
9083 (File_read::whole_file_view_): New field.
9084 * options.h (class General_options): Add --keep-files-mapped.
9085
24998053
CC
90862009-10-27 Cary Coutant <ccoutant@google.com>
9087
9088 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9089 * testsuite/Makefile.am (plugin_test_5): New test case.
9090 * testsuite/Makefile.in: Regenerate.
9091
72adc4fa
DK
90922009-10-25 Doug Kwan <dougkwan@google.com>
9093
9094 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9095 from private to protected to allow access by child class.
9096 (Sized_relobj::do_relocate_sections): New method declaration.
9097 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9098 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9099 Sized_relobj::relocate_sections. Instantiate template explicitly
9100 for different target sizes and endianity.
9101
07f508a2
DK
91022009-10-24 Doug Kwan <dougkwan@google.com>
9103
9104 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9105 (Arm_input_section::as_arm_input_section): New method.
9106 (Arm_output_section): New class definition.
9107 (Arm_output_section::create_stub_group,
9108 Arm_output_section::group_sections): New method definitions.
9109
10ad9fe5
DK
91102009-10-22 Doug Kwan <dougkwan@google.com>
9111
9112 * arm.cc (Arm_input_section): New class definition.
9113 (Arm_input_section::init, Arm_input_section:do_write,
9114 Arm_input_section::set_final_data_size,
9115 Arm_input_section::do_reset_address_and_file_offset): New method
9116 definitions.
9117
56ee5e00
DK
91182009-10-21 Doug Kwan <dougkwan@google.com>
9119
9120 * arm.cc (Stub_table, Arm_input_section): New forward class
9121 declarations.
9122 (Stub_table): New class defintion.
9123 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9124 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9125 New method definition.
9126
b569affa
DK
91272009-10-21 Doug Kwan <dougkwan@google.com>
9128
9129 * arm.cc: Update copyright comments.
9130 (Target_arm): New forward class template declaration.
9131 (Arm_address): New type.
9132 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9133 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9134 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9135 constants.
9136 (Insn_template): Same.
9137 (DEF_STUBS): New macro.
9138 (Stub_type): New enum type.
9139 (Stub_template): New class definition.
9140 (Stub): Same.
9141 (Reloc_stub): Same.
9142 (Stub_factory): Same.
9143 (Target_arm::Target_arm): Initialize may_use_blx_ and
9144 should_force_pic_veneer_.
9145 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9146 Target_arm::should_force_pic_veneer,
9147 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9148 Target_arm::using_thumb_only, Target_arm:;default_target): New
9149 method defintions.
9150 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9151 New data member declarations.
9152 (Insn_template::size, Insn_template::alignment): New method defintions.
9153 (Stub_template::Stub_template): New method definition.
9154 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9155 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9156 (Stub_factory::Stub_factory): New method definition.
9157 * gold.h (string_hash): New template.
9158 * output.h (Input_section_specifier::hash_value): Use
9159 gold::string_hash.
9160 (Input_section_specifier::string_hash): Remove.
9161 * stringpool.cc (Stringpool_template::string_hash): Use
9162 gold::string_hash.
9163
6c172549
DK
91642009-10-20 Doug Kwan <dougkwan@google.com>
9165
9166 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9167 symbols of relaxed input sections.
9168 * output.h (Output_section::find_relaxed_input_section): Make
9169 method public.
9170
c5617f2f
DK
91712009-10-16 Doug Kwan <dougkwan@google.com>
9172
9173 * dynobj.cc (Versions::Versions): Initialize version_script_.
9174 Only insert base version symbol definition for a shared object
9175 if version script defines any version versions.
9176 (Versions::define_base_version): New method definition.
9177 (Versions::add_def): Check that base version is not needed.
9178 (Versions::add_need): Define base version lazily.
9179 * dynobj.h (Versions::define_base_version): New method declaration.
9180 (Versions::needs_base_version_): New data member declaration.
9181 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9182 (check_DATA): Add no_version_test.stdout.
9183 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9184 New make rules.
9185 * testsuite/Makefile.in: Regenerate.
9186 * testsuite/no_version_test.c: New file.
9187 * testsuite/no_version_test.sh: Ditto.
9188
3c12dcdb
DK
91892009-10-16 Doug Kwan <dougkwan@google.com>
9190
9191 * expression.cc (class Segment_start_expression): New class definition.
9192 (Segment_start_expression::value): New method definition.
9193 (script_exp_function_segment_start): Return a new
9194 Segment_start_expression.
9195 * gold/script-c.h (script_saw_segment_start_expression): New function
9196 prototype.
9197 * script-sections.cc (Script_sections::Script_sections): Initialize
9198 SAW_SEGMENT_START_EXPRESSION_ to false.
9199 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9200 and -Tbbs options to specify section addresses if given in
9201 command line and no SEGMENT_START expression is seen in a script.
9202 * script-sections.h (Script_sections::saw_segment_start_expression,
9203 Script_sections::set_saw_segment_start_expression): New method
9204 definition.
9205 (Script_sections::saw_segment_start_expression_): New data member
9206 declaration.
9207 * script.cc (script_saw_segment_start_expression): New function.
9208 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9209 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9210 script_test_7.sh and script_test_8.sh.
9211 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9212 script_test_8.stdout.
9213 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9214 (script_test_6, script_test_6.stdout, script_test_7,
9215 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9216 * Makefile.in: Regenerate.
9217 * testsuite/script_test_6.sh: New file.
9218 * testsuite/script_test_6.t: Same.
9219 * testsuite/script_test_7.sh: Same.
9220 * testsuite/script_test_7.t: Same.
9221 * testsuite/script_test_8.sh: Same.
9222
64b1ae37
DK
92232009-10-16 Doug Kwan <dougkwan@google.com>
9224
9225 * output.cc (Output_segment::set_section_list_address): Cast
9226 expressions to unsigned long long type to avoid format warnings.
9227
661be1e2
ILT
92282009-10-15 Ian Lance Taylor <iant@google.com>
9229
12edd763 9230 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9231 dot assignment to script_sections_.
12edd763
ILT
9232 * script-sections.cc (Script_sections::add_dot_assignment):
9233 Initialize if necessary.
9234
68b6574b
ILT
9235 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9236 program headers with no load segment if there is a linker script.
9237
661be1e2
ILT
9238 * layout.cc (Layout::set_segment_offsets): Align the file offset
9239 to the segment aligment for -N or -n with no load segment.
9240 * output.cc (Output_segment::add_output_section): Don't crash if
9241 the first section is a TLS section.
9242 (Output_segment::set_section_list_addresses): Print an error
9243 message if the address moves backward in a linker script.
9244 * script-sections.cc
9245 (Output_section_element_input::set_section_addresses): Don't
9246 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9247 (Orphan_output_section::set_section_addresses): Likewise.
9248
f15f61a7
DK
92492009-10-15 Doug Kwan <dougkwan@google.com>
9250
9251 * layout.cc (Layout::finish_dynamic_section): Generate tags
9252 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9253 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9254 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9255
82bb573a
ILT
92562009-10-14 Ian Lance Taylor <iant@google.com>
9257
9258 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9259 fields.
9260 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9261 data_shdr fields of relinfo.
9262 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9263 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9264 R_386_TLS_LDO_32, adjust based on section flags.
9265 (Target_i386::Relocate::fix_up_ldo): Remove.
9266
374ad285
ILT
92672009-10-13 Ian Lance Taylor <iant@google.com>
9268
9269 Add support for -pie.
9270 * options.h (class General_options): Add -pie and
9271 --pic-executable.
9272 (General_options::output_is_position_independent): Test -pie.
9273 (General_options::output_is_executable): Return true if not shared
9274 and not relocatable.
9275 (General_options::output_is_pie): Remove.
9276 * options.cc (General_options::finalize): Reject incompatible uses
9277 of -pie.
9278 * gold.cc (queue_middle_tasks): A -pie link is not static.
9279 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9280 * symtab.cc (Symbol::final_value_is_known): Return false if
9281 output_is_position_independent.
9282 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9283 output_is_position_independent.
9284 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9285 output_is_position_independent.
9286 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9287 output_is_position_independent.
9288 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9289 two_file_pie_test.
9290 (basic_pie_test.o, basic_pie_test): New targets.
9291 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9292 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9293 (two_file_pie_test): New target.
9294 * testsuite/Makefile.in: Rebuild.
9295 * README: Remove note saying that -pie is not supported.
9296
c6585162
ILT
92972009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9298
9299 * options.h (class General_options): Add -init and -fini.
9300 * layout.cc (Layout::finish_dynamic_section): Emit
9301 given init and fini functions.
9302
032ce4e9
ST
93032009-10-13 Sriraman Tallam <tmsriram@google.com>
9304
9305 * gc.h (gc_process_relocs): Check if icf is enabled using new
9306 function.
9307 * gold.cc (queue_initial_tasks): Likewise.
9308 (queue_middle_tasks): Likewise.
9309 * object.cc (do_layout): Likewise.
9310 * symtab.cc (is_section_folded): Likewise.
9311 * main.cc (main): Likewise.
9312 * reloc.cc (Read_relocs::run): Likewise.
9313 (Sized_relobj::do_scan_relocs): Likewise.
9314 * icf.cc (is_function_ctor_or_dtor): New function.
9315 (Icf::find_identical_sections): Check if function is ctor or dtor when
9316 safe icf is chosen.
9317 * options.h (General_options::icf): Change option to be an enum.
9318 (Icf_status): New enum.
9319 (icf_enabled): New method.
9320 (icf_safe_folding): New method.
9321 (set_icf_status): New method.
9322 (icf_status_): New variable.
9323 * (options.cc) (General_options::finalize): Set icf_status_.
9324 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9325 icf_test and icf_keep_unique_test to use the --icf enum flag.
9326 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9327 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9328
f345227a
ST
93292009-10-12 Sriraman Tallam <tmsriram@google.com>
9330
9331 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9332 includes to gc.h and icf.h.
9333 * arm.cc: Include gc.h.
9334 * gold.cc: Likewise.
9335 * i386.cc: Likewise.
9336 * powerpc.cc: Likewise.
9337 * sparc.cc: Likewise.
9338 * x86_64.cc: Likewise.
9339 * gc.h: Include icf.h.
9340
1c7814ed
ILT
93412009-10-11 Ian Lance Taylor <iant@google.com>
9342
9343 * plugin.cc: Include "gold.h" before other header files.
9344
ae3b5189
CD
93452009-10-10 Chris Demetriou <cgd@google.com>
9346
9347 * options.h (Input_file_argument::Input_file_type): New enum.
9348 (Input_file_argument::is_lib_): Replace with...
9349 (Input_file_argument::type_): New member.
9350 (Input_file_argument::Input_file_argument): Take Input_file_type
9351 'type' rather than boolean 'is_lib' as second argument.
9352 (Input_file_argument::is_lib): Use type_.
9353 (Input_file_argument::is_searched_file): New function.
9354 (Input_file_argument::may_need_search): Handle is_searched_file.
9355 * options.cc (General_options::parse_library): Support -l:filename.
9356 (General_options::parse_just_symbols): Update for Input_file_argument
9357 changes.
9358 (Command_line::process): Likewise.
9359 * archive.cc (Archive::get_file_and_offset): Likewise.
9360 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9361 * script.cc (read_script_file, script_add_file): Likewise.
9362 * fileread.cc (Input_file::Input_file): Likewise.
9363 (Input_file::will_search_for): Handle is_searched_file.
9364 (Input_file::open): Likewise.
9365 * readsyms.cc (Read_symbols::get_name): Likewise.
9366 * testsuite/Makefile.am (searched_file_test): New test.
9367 * testsuite/Makefile.in: Regenerate.
9368 * testsuite/searched_file_test.cc: New file.
9369 * testsuite/searched_file_test_lib.cc: New file.
9370
f3048a1d
ILT
93712009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9372 Ian Lance Taylor <iant@google.com>
9373
9374 * descriptor.cc: Include <cstdio> and "binary-io.h".
9375 (Descriptors::open): Open the files in binary mode always.
9376 * script.cc (Lex::get_token): Treat \r as whitespace.
9377
d4780e57
ILT
93782009-10-09 Ian Lance Taylor <iant@google.com>
9379
9380 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9381
d9a893b8
ILT
93822009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9383 Ian Lance Taylor <iant@google.com>
9384
9385 * configure.ac: Check for readv function also.
9386 * fileread.cc (readv): Define if not HAVE_READV.
9387 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9388 does not exist.
9389 * config.in: Regenerate.
9390 * configure: Regenerate.
9391
c0a62865
DK
93922009-10-09 Doug Kwan <dougkwan@google.com>
9393
9394 * layout.cc (Layout::make_output_section): Call target hook to make
9395 ordinary output section.
9396 (Layout::finalize): Adjust parameter list of call the
9397 Target::may_relax().
9398 * layout.h (class Layout::section_list): New method.
9399 * merge.h (Output_merge_base::entsize): Change visibility to public.
9400 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9401 New methods.
9402 (Output_merge_string::do_is_string): New method.
9403 * object.cc (Sized_relobj::do_setup): renamed from
9404 Sized_relobj::set_up.
9405 * object.h (Sized_relobj::adjust_shndx,
9406 Sized_relobj::initializ_input_to_output_maps,
9407 Sized_relobj::free_input_to_output_maps): Change visibilities to
9408 protected.
9409 (Sized_relobj::setup): Virtualize.
9410 (Sized_relobj::do_setup): New method declaration.
9411 (Sized_relobj::invalidate_section_offset,
9412 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9413 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9414 * options.cc (parse_int): New function.
9415 * options.h (parse_int): New declaration.
9416 (DEFINE_int): New macro.
9417 (stub_group_size): New option.
9418 * output.cc (Output_section::Output_section): Initialize memebers
9419 merge_section_map_, merge_section_by_properties_map_,
9420 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9421 (Output_section::add_input_section): Handled deferred code-fill
9422 generation and remove an old comment.
9423 (Output_section::add_relaxed_input_section): New method definition.
9424 (Output_section::add_merge_input_section): Use merge section by
9425 properties map to speed to search. Update merge section maps
9426 as appropriate.
9427 (Output_section::build_relaxation_map): New method definition.
9428 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9429 Same.
9430 (Output_section::relax_input_section): Renamed to
9431 Output_section::convert_input_sections_to_relaxed_sections and change
9432 interface to take a vector of pointers to relaxed sections.
9433 (Output_section::find_merge_section,
9434 Output_section::find_relaxed_input_section): New method definitions.
9435 (Output_section::is_input_address_mapped,
9436 Output_section::output_offset, Output_section::output_address):
9437 Use output section data maps to speed up searching.
9438 (Output_section::find_starting_output_address): Add comments.
9439 (Output_section::do_write,
9440 Output_section::write_to_postprocessing_buffer): Do code-fill
9441 generation as appropriate.
9442 (Output_section::get_input_sections): Invalidate relaxed input section
9443 map.
9444 (Output_section::restore_states): Adjust type of checkpoint .
9445 Invalidate relaxed input section map.
9446 * output.h (Output_merge_base): New class declaration.
9447 (Input_section_specifier): New class defintion.
9448 (class Output_relaxed_input_section) Change base class to
9449 Output_section_data_build.
9450 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9451 base class initializer.
9452 (Output_section::add_relaxed_input_section): New method declaration.
9453 (Output_section::Input_section): Change visibility to protected.
2e702c99 9454 (Output_section::Input_section::relobj,
c0a62865
DK
9455 Output_section::Input_section::shndx): Handle relaxed input sections.
9456 Output_section::input_sections) Change visibility to protected. Also
9457 define overload to return a non-const pointer.
9458 (Output_section::Merge_section_properties): New class defintion.
9459 (Output_section::Merge_section_by_properties_map,
9460 Output_section::Output_section_data_by_input_section_map,
9461 Output_section::Relaxation_map): New types.
9462 (Output_section::relax_input_section): Rename method to
9463 Output_section::convert_input_sections_to_relaxed_sections and change
9464 interface to take a vector of relaxed section pointers.
9465 (Output_section::find_merge_section,
9466 Output_section::find_relaxed_input_section,
9467 Output_section::build_relaxation_map,
9468 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9469 New method declarations.
9470 (Output_section::merge_section_map_
9471 Output_section::merge_section_by_properties_map_,
9472 Output_section::relaxed_input_section_map_,
9473 Output_section::is_relaxed_input_section_map_valid_,
9474 Output_section::generate_code_fills_at_write_): New data members.
9475 * script-sections.cc
9476 (Output_section_element_input::set_section_addresses): Call
9477 current_data_size and addralign methods of relaxed input sections.
9478 (Orphan_output_section::set_section_addresses): Call current_data_size
9479 and addralign methods of relaxed input sections.
9480 * symtab.cc (Symbol_table::compute_final_value): Extract template
9481 from the body of Symbol_table::sized_finalize_symbol.
9482 (Symbol_table::sized_finalized_symbol): Call
9483 Symbol_table::compute_final_value.
9484 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9485 (Symbol_table::compute_final_value): New templated method declaration.
9486 * target.cc (Target::do_make_output_section): New method defintion.
9487 * target.h (Target::make_output_section): New method declaration.
9488 (Target::relax): Add more parameters for input objects, symbol table
9489 and layout. Adjust call to do_relax.
9490 (Target::do_make_output_section): New method declaration.
9491 (Target::do_relax): Add parameters for input objects, symbol table
9492 and layout.
9493
d446d6c4
ILT
94942009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9495
9496 * pread.c: Include stdio.h.
9497
bc06c745
ILT
94982009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9499
9500 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9501 defined.
9502
75aea3d0
ILT
95032009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9504
9505 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9506 Change read_shndx type to unsigned int.
9507 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9508 int.
9509 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9510 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9511 Change read_shndx type to unsigned int.
9512 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9513 int.
9514 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9515 * layout.cc (Layout::create_symtab_sections): Cast the result of
9516 local_symcount * symsize to off_t in the gold_assert.
9517
be8fcb75
ILT
95182009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9519
9520 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9521 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9522 R_ARM_BASE_ABS.
9523 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9524 (Arm_relocate_functions::thm_abs5): New function.
9525 (Arm_relocate_functions::abs12): New function.
9526 (Arm_relocate_functions::abs16): New function.
9527 (Arm_relocate_functions::base_abs): New function.
9528 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9529 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9530 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9531 R_ARM_BASE_ABS.
9532 (Scan::global): Likewise.
9533 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9534 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9535 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9536 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9537 R_ARM_BASE_ABS.
9538
c2a122b6
ILT
95392009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9540
9541 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9542 (Arm_relocate_functions::movt_prel): New function.
9543 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9544 (Arm_relocate_functions::thm_movt_prel): New function.
9545 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9546 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9547 (Scan::global, Relocate::relocate): Likewise.
9548 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9549
c4aa1e2d
ILT
95502009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9551
9552 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9553 Incremental_checker.
9554 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9555 unsigned int.
9556 (class Incremental_inputs_header): New class.
9557 (Incremental_inputs_header_writer): Edit comment.
9558 (Incremental_inputs_entry): New class.
9559 (Incremental_inputs_entry_writer): Edit comment.
9560 (Sized_incremental_binary::do_find_incremental_inputs_section):
9561 Add *strtab_shndx parameter, fill it.
9562 (Sized_incremental_binary::do_check_inputs): New method.
9563 (Incremental_checker::can_incrementally_link_output_file): Use
9564 Sized_incremental_binary::check_inputs.
9565 (Incremental_inputs::report_command_line): Save command line in
9566 command_line_.
9567 * incremental.h:
9568 (Incremental_binary::find_incremental_inputs_section): New
9569 method.
9570 (Incremental_binary::do_find_incremental_inputs_section): Add
9571 strtab_shndx parameter.
9572 (Incremental_binary::do_check_inputs): New pure virtual method.
9573 (Sized_incremental_binary::do_check_inputs): Declare.
9574 (Incremental_checker::Incremental_checker): Add incremental_inputs
9575 parameter, use it to initialize incremental_inputs_.
9576 (Incremental_checker::incremental_inputs_): New field.
9577 (Incremental_checker::command_line): New method.
9578 (Incremental_checker::inputs): New method.
9579 (Incremental_checker::command_line_): New field.
9580
c549a694
ILT
95812009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9582
9583 * incremental.cc: Include <cstdarg> and "target-select.h".
9584 (vexplain_no_incremental): New function.
9585 (explain_no_incremental): New function.
9586 (Incremental_binary::error): New method.
9587 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9588 method.
9589 (make_sized_incremental_binary): New function.
9590 (open_incremental_binary): New function.
9591 (can_incrementally_link_file): Add checks if output is ELF and has
9592 inputs section.
9593 * incremental.h: Include "elfcpp_file.h" and "output.h".
9594 (Incremental_binary): New class.
9595 (Sized_incremental_binary): New class.
9596 (open_incremental_binary): Declare.
9597 * object.cc (is_elf_object): Use
9598 elfcpp::Elf_recognizer::is_elf_file.
9599 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9600 * output.h (Output_file::filesize): New method.
9601
fd3c5f0b
ILT
96022009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9603
9604 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9605 New function.
9606 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9607 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9608 function.
9609 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9610 function.
9611 (Arm_relocate_functions::movw_abs_nc): New function.
9612 (Arm_relocate_functions::movt_abs): New function.
9613 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9614 (Arm_relocate_functions::thm_movt_abs): New function.
9615 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9616 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9617 (Scan::global): Likewise.
9618 (Relocate::relocate): Likewise.
9619 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9620
7f5309a5
ILT
96212009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9622
9623 * arm.cc (Arm_relocate_functions::got_prel) New function.
9624 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9625 (Relocate::relocate): Likewise.
9626 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9627
364c7fa5
ILT
96282009-10-06 Ian Lance Taylor <iant@google.com>
9629
9630 * options.h (class General_options): Define
9631 split_stack_adjust_size parameter.
9632 * object.h (class Object): Add uses_split_stack_ and
9633 has_no_split_stack_ fields. Add uses_split_stack and
9634 has_no_split_stack accessor functions. Declare
9635 handle_split_stack_section.
9636 (class Reloc_symbol_changes): Define.
9637 (class Sized_relobj): Define Function_offsets. Declare
9638 split_stack_adjust, split_stack_adjust_reltype, and
9639 find_functions.
9640 * object.cc (Object::handle_split_stack_section): New function.
9641 (Sized_relobj::do_layout): Call handle_split_stack_section.
9642 * dynobj.cc (Sized_dynobj::do_layout): Call
9643 handle_split_stack_section.
9644 * reloc.cc (Sized_relobj::relocate_sections): Call
9645 split_stack_adjust for executable sections in split_stack
9646 objects. Pass reloc_map to relocate_section.
9647 (Sized_relobj::split_stack_adjust): New function.
9648 (Sized_relobj::split_stack_adjust_reltype): New function.
9649 (Sized_relobj::find_functions): New function.
9650 * target-reloc.h: Include "object.h".
9651 (relocate_section): Add reloc_symbol_changes parameter. Change
9652 all callers.
9653 * target.h (class Target): Add calls_non_split method. Declare
9654 do_calls_non_split virtual method. Declare match_view and
9655 set_view_to_nop.
9656 * target.cc: Include "elfcpp.h".
9657 (Target::do_calls_non_split): New function.
9658 (Target::match_view): New function.
9659 (Target::set_view_to_nop): New function.
9660 * gold.cc (queue_middle_tasks): Give an error if mixing
9661 split-stack and non-split-stack objects with -r.
9662 * i386.cc (Target_i386::relocate_section): Add
9663 reloc_symbol_changes parameter.
9664 (Target_i386::do_calls_non_split): New function.
9665 * x86_64.cc (Target_x86_64::relocate_section): Add
9666 reloc_symbol_changes parameter.
9667 (Target_x86_64::do_calls_non_split): New function.
9668 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9669 parameter.
9670 * powerpc.cc (Target_powerpc::relocate_section): Add
9671 reloc_symbol_changes parameter.
9672 * sparc.cc (Target_sparc::relocate_section): Add
9673 reloc_symbol_changes parameter.
9674 * configure.ac: Call AM_CONDITIONAL for the default target.
9675 * configure: Rebuild.
9676 * testsuite/Makefile.am (TEST_AS): New variable.
9677 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9678 (check_DATA): Add split_i386 and split_x86_64 files.
9679 (SPLIT_DEFSYMS): Define.
9680 (split_i386_[1234n].o): New targets.
9681 (split_i386_[124]): New targets.
9682 (split_i386_[1234r].stdout): New targets.
9683 (split_x86_64_[1234n].o): New targets.
9684 (split_x86_64_[124]): New targets.
9685 (split_x86_64_[1234r].stdout): New targets.
9686 (MOSTLYCLEANFILES): Add new executables.
9687 * testsuite/split_i386.sh: New file.
9688 * testsuite/split_x86_64.sh: New file.
9689 * testsuite/split_i386_1.s: New file.
9690 * testsuite/split_i386_2.s: New file.
9691 * testsuite/split_i386_3.s: New file.
9692 * testsuite/split_i386_4.s: New file.
9693 * testsuite/split_i386_n.s: New file.
9694 * testsuite/split_x86_64_1.s: New file.
9695 * testsuite/split_x86_64_2.s: New file.
9696 * testsuite/split_x86_64_3.s: New file.
9697 * testsuite/split_x86_64_4.s: New file.
9698 * testsuite/split_x86_64_n.s: New file.
9699 * testsuite/testfile.cc (Target_test): Update relocation_section
9700 function.
9701 * testsuite/Makefile.in: Rebuild.
9702
e8a9fcda
ILT
97032009-10-06 Ian Lance Taylor <iant@google.com>
9704
9705 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9706 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9707 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9708 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9709 the address on ldo_addrs_.
9710 (Target_i386::Relocate::fix_up_ldo): New function.
9711
e99daf92
ILT
97122009-10-06 Rafael Espindola <espindola@google.com>
9713
9714 * plugin.cc (add_input_library): New.
9715 (Plugin::load): Add add_input_library to tv.
9716 (Plugin_manager::add_input_file): Add the is_lib argument.
9717 (add_input_file): Update call to Plugin_manager::add_input_file.
9718 (add_input_library): New.
9719 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9720
966d4097
DK
97212009-09-30 Doug Kwan <dougkwan@google.com>
9722
9723 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9724 symbol and call Symbol::may_need_copy_reloc to determine if
9725 a copy reloc is needed.
9726 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9727 nocopyreloc is given in command line.
9728 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9729 given in command line.
9730 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9731 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9732 of the removed Target_i386::may_need_copy_reloc.
9733 * options.h (copyreloc): New option with default value false.
9734 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9735 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9736 instead of the removed Target_powerpc::may_need_copy_reloc.
9737 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9738 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9739 instead of the removed Target_sparc::may_need_copy_reloc.
9740 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9741 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9742 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9743 instead of the removed Target_x86_64::may_need_copy_reloc.
9744
029ba973
ILT
97452009-09-30 Ian Lance Taylor <iant@google.com>
9746
9747 * object.h (class Object): Remove target_ field, and target,
9748 sized_target, and set_target methods.
9749 (Object::sized_target): Remove.
9750 (class Sized_relobj): Update declarations. Remove sized_target.
9751 * object.cc (Sized_relobj::setup): Remove target parameter.
9752 Change all callers.
9753 (Input_objects::add_object): Don't do anything with the target.
9754 (make_elf_sized_object): Add punconfigured parameter. Change all
9755 callers. Set or test parameter target.
9756 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9757 Change all callers.
9758 * parameters.cc (Parameters::set_target): Change parameter type to
9759 be non-const.
9760 (Parameters::default_target): Remove.
9761 (set_parameters_target): Change parameter type to be non-const.
9762 (parameters_force_valid_target): New function.
9763 (parameters_clear_target): New function.
9764 * parameters.h (class Parameters): Update declarations. Remove
9765 default_target method. Add sized_target and clear_target
9766 methods. Change target_ to be non-const.
9767 (set_parameters_target): Update declaration.
9768 (parameters_force_valid_target): Declare.
9769 (parameters_clear_target): Declare.
9770 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9771 as NULL if we aren't searching.
9772 (Add_symbols::run): Don't check for compatible target.
9773 * fileread.cc (Input_file::open_binary): Call
9774 parameters_force_valid_target.
9775 * gold.cc (queue_middle_tasks): Likewise.
9776 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9777 set_target on object.
9778 * dynobj.h (class Sized_dynobj): Update declarations.
9779 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9780 make_elf_object returns NULL.
9781 (Archive::include_member): Don't check whether object target is
9782 compatible.
9783 * output.cc (Output_section::add_input_section): Get target from
9784 parameters.
9785 (Output_section::relax_input_section): Likewise.
9786 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9787 parameters.
9788 (Sized_relobj::do_scan_relocs): Likewise.
9789 (Sized_relobj::relocate_sections): Likewise.
9790 * resolve.cc (Symbol_table::resolve): Likewise.
9791 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9792 parameter. Change all callers.
9793 (Symbol_table::add_from_object): Get target from parameters.
9794 (Symbol_table::add_from_relobj): Don't check object target.
9795 (Symbol_table::add_from_dynobj): Likewise.
9796 (Symbol_table::define_special_symbol): Get target from
9797 parameters.
9798 * symtab.h (class Symbol_table): Update declaration.
9799 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9800 parameter. Change all callers. Clear parameter target.
9801 (Binary_test): Test target here.
9802 * testsuite/object_unittest.cc (gold_testsuite): Remove
9803 target_test_pointer parameter. Change all callers.
9804 (Object_test): Test target here.
9805
a6a22b83
ILT
98062009-09-26 Ian Lance Taylor <iant@google.com>
9807
9808 * testsuite/initpri1.c: Don't try to use constructor priorities if
9809 compiling with gcc before 4.3.
9810
6a8f49fe
ILT
98112009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9812
9813 * testsuite/retain_symbols_file_test.sh (check_present): Change
9814 output file name to retain_symbols_file_test.stdout.
9815 (check_absent): Likewise.
9816
8c604651
CS
98172009-09-18 Craig Silverstein <csilvers@google.com>
9818
9819 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9820 * options.cc: Include <cerrno> and <fstream>.
9821 (General_options::finalize): Parse -retain-symbols-file tag.
9822 * options.h: New flag.
9823 (General_options): New method should_retain_symbol, new
9824 variable symbols_to_retain.
9825 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9826 should_retain_symbol map.
9827 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9828 * testsuite/Makefile.in: Regenerate.
9829 * testsuite/retain_symbols_file_test.sh: New file.
9830
ca58b19f
NC
98312009-09-18 Nick Clifton <nickc@redhat.com>
9832
9833 * po/es.po: Updated Spanish translation.
9834
20e6d0d6
DK
98352009-09-17 Doug Kwan <dougkwan@google.com>
9836
9837 * debug.h (DEBUG_RELAXATION): New constant.
9838 (DEBUG_ALL): Add DEBUG_RELAXATION.
9839 (debug_string_to_enum): Add relaxation debug option.
9840 * layout.cc
9841 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9842 Layout::Relaxation_debug_check::read_sections,
9843 Layout::Relaxation_debug_check::read_sections): New method definitions.
9844 (Layout::Layout): Initialize data members
9845 record_output_section_data_from_scrips_,
9846 script_output_section_data_list_ and relaxation_debug_check_.
9847 (Layout::save_segments, Layout::restore_segments,
9848 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9849 Layout::relaxation_loop_body): New method definitions.
9850 (Layout::finalize): Support relaxation. Move section layout code to
9851 Layout::relaxation_loop_body.
9852 (Layout::set_asection_address_from_script): Move code for orphan
9853 section placement out.
9854 (Layout::place_orphan_sections_in_script): New method definition.
9855 * layout.h (Output_segment_headers, Output_file_header):
9856 New forward class declarations.
9857 (Layout::~Layout): Define.
9858 (Layout::new_output_section_data_from_script): New method definition.
9859 (Layout::place_orphan_sections_in_script): New method declaration.
9860 (Layout::Segment_states): New type declaration.
9861 (Layout::save_segments, Layout::restore_segments,
9862 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9863 Layout::relaxation_loop_body): New method declarations.
9864 (Layout::Output_section_data_list): New type declaration.
9865 (Layout::Relaxation_debug_check): New class definition.
9866 (Layout::record_output_section_data_from_script_,
9867 Layout::script_output_section_data_list_, Layout::segment_states_,
9868 Layout::relaxation_debug_check_): New data members.
9869 * output.cc: (Output_section_headers::do_size): New method definition.
9870 (Output_section_headers::Output_section_headers): Move size
9871 computation to Output_section_headers::do_size.
9872 (Output_segment_headers::do_size): New method definition.
e1df38aa 9873 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9874 Output_file_header::do_size and call it.
9875 (Output_file_header::do_size): New method definition.
9876 (Output_data_group::Output_data_group): Adjust call to
9877 Output_section_data.
9878 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9879 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9880 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9881 RELAXED_INPUT_SECTION_CODE.
9882 (Output_section::Output_section): Initialize data member checkpoint_.
9883 (Output_section::~Output_section): Delete checkpoint object pointed
9884 by checkpoint_.
9885 (Output_section::add_input_section): Always add an Input_section if
9886 relaxing.
9887 (Output_section::add_merge_input_section): Add assert.
9888 (Output_section::relax_input_section): New method definition.
9889 (Output_section::set_final_data_size): Set load address to zero for
9890 an unallocated section.
9891 (Output_section::do_address_and_file_offset_have_reset_values):
9892 New method definition.
9893 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9894 Handle relaxed input section.
9895 (Output_section::sort_attached_input_sections): Checkpoint input
9896 section list lazily.
9897 (Output_section::get_input_sections): Change type of input_sections to
9898 list of Simple_input_section pointers. Checkpoint input section list
9899 lazily. Also handle relaxed input sections.
9900 (Output_section::add_input_section_for_script): Take a reference to
9901 a Simple_input_section object instead of Relobj pointer and section
9902 index as parameter. Handle relaxed input sections.
9903 (Output_section::save_states, Output_section::restore_states): New
9904 method definitions.
9905 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9906 (Output_data::is_data_size_fixed): New method definition.
9907 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9908 if it is fixed.
9909 (Output_data::address_and_file_offset_have_reset_values): New method
9910 definition.
9911 (Output_data::do_address_and_file_offset_have_reset_values): New method
9912 definition.
9913 (Output_data::set_data_size): Check that data size is not fixed.
9914 (Output_data::fix_data_size): New method definition.
9915 (Output_data::is_data_size_fixed_): New data member.
9916 (Output_section_headers::set_final_data_size): New method definition.
9917 (Output_section_headers::do_size): New method declaration.
9918 (Output_segment_headers::set_final_data_size): New method definition.
9919 (Output_segment_headers::do_size): New method declaration.
9920 (Output_file_header::set_final_data_size)::New method definition.
9921 (Output_file_header::do_size)::New method declaration.
9922 (Output_section_data::Output_section_data): Add new parameter
9923 is_data_size_fixed and use it to fix data size.
9924 (Output_data_const::Output_data_const): Adjust call to base class
9925 constructor and fix data size.
9926 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9927 base class constructor and fix data size.
9928 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9929 base class constructor and fix data size.
9930 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9931 class constructor and fix data size.
9932 (Output_data_group::set_final_data_size): New method definition.
9933 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9934 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9935 class constructor and fix data size.
9936 (Output_relaxed_input_section): New class definition.
9937 (Output_section::Simple_input_section): New class definition.
9938 (Output_section::get_input_sections): Adjust parameter list.
9939 (Output_section::add_input_section_for_script): Same.
9940 (Output_section::save_states, Output_section::restore_states,
9941 Output_section::do_address_and_file_offset_have_reset_values,
9942 (Output_section::Input_section::Input_section): Handle
9943 RELAXED_INPUT_SECTION_CODE. Add new overload for
9944 Output_relaxed_input_section.
9945 (Output_section::Input_section::is_input_section,
9946 Output_section::Input_section::set_output_section): Handle relaxed
9947 input section.
9948 (Output_section::Input_section::is_relaxed_input_section,
9949 Output_section::Input_section::output_section_data,
9950 Output_section::Input_section::relaxed_input_section): New method
9951 definitions.
9952 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9953 value.
9954 (Output_section::Input_section::u1_): Update comments.
9955 (Output_section::Input_section::u2_): Add new union member poris.
9956 (Output_section::Checkpoint_output_section): New classs definition.
9957 (Output_section::relax_input_section): New method declaration.
9958 (Output_section::checkpoint_): New data member.
9959 (Output_segment): Update comments.
9960 (Output_segment::Output_segment): Un-privatize copy constructor.
9961 (Output_segment::operator=): Un-privatize.
9962 * script-sections.cc (Output_section_element::Input_section_list):
9963 Change element type to Output_section::Simple_input_section.
9964 (Output_section_element_dot_assignment::set_section_addresses):
9965 Register output section data for relaxation clean up.
9966 (Output_data_exression::Output_data_expression): Adjust call to base
9967 constructor to fix data size.
9968 (Output_section_element_data::set_section_addresses): Register
9969 Output_data_expression object for relaxation clean up.
9970 (struct Input_section_info): Replace Relobj pointer and section index
9971 pair with Output_section::Simple_input_section and Convert struct to a
9972 class.
9973 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9974 Input_section_info data member to use accessors.
20e6d0d6
DK
9975 (Output_section_element_input::set_section_addresses): Use layout
9976 parameter. Adjust code to use Output_section::Simple_input_section
9977 and Input_secction_info classes. Register filler for relaxation
9978 clean up.
9979 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9980 and section index pair with Output_section::Simple_input_section
9981 class. Adjust code accordingly.
9982 (Phdrs_element::release_segment): New method definition.
9983 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9984 segment list.
9985 (Script_sections::release_segments): New method definition.
9986 * gold/script-sections.h (Script_sections::release_segments): New
9987 method declaration.
9988 * gold/target.h (Target::may_relax, Target::relax,
9989 Target::do_may_relax, Target::do_relax): New method definitions.
9990
5e445df6
ILT
99912009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9992
9993 * arm.cc (has_signed_unsigned_overflow): New function.
9994 (Arm_relocate_functions::abs8): New function.
9995 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9996 (Target_arm::Scan::global): Likewise.
9997 (Target_arm::relocate::relocate): Likewise.
9998 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9999 Likewise.
10000
8c604651 100012009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10002
10003 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10004 * testsuite/Makefile.in: Regenerate.
10005
1e9cc1c2
NC
100062009-09-11 Nick Clifton <nickc@redhat.com>
10007
10008 * po/gold.pot: Updated by the Translation project.
10009
6a89f575
CC
100102009-09-08 Cary Coutant <ccoutant@google.com>
10011
10012 * output.cc (Output_file::open): Add execute permission to empty file.
10013 * testsuite/Makefile.am (permission_test): New test.
10014 * testsuite/Makefile.in: Regenerate.
10015
fdcac5af
ILT
100162009-09-02 Ian Lance Taylor <iant@google.com>
10017
10018 * output.cc (Output_file::resize): Call map_no_anonymous rather
10019 than map.
10020
44453f85
ILT
100212009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10022
10023 * gold.cc: Include "incremental.h".
10024 (queue_initial_tasks): Call Incremental_checker methods.
10025 * incremental.cc: Include "output.h".
10026 (Incremental_checker::can_incrementally_link_output_file): New
10027 method.
10028 * incremental.h (Incremental_checker): New class.
10029
10030 * output.cc (Output_file::open_for_modification): New method.
10031 (Output_file::map_anonymous): Changed return type to bool. Record
10032 map in base_ field.
10033 (Output_file::map_no_anonymous): New method, broken out of map.
10034 (Output_file::map): Use map_no_anonymous and map_anonymous.
10035 * output.h (class Output_file): Update declarations.
10036
293c1386
CC
100372009-08-24 Cary Coutant <ccoutant@google.com>
10038
10039 * options.h (Command_line::Pre_options): New class.
10040 (Command_line::pre_options): New member.
10041 * options.cc (gold::options::ready_to_register): New variable.
10042 (One_option::register_option): Do nothing if not registering options.
10043 Assert if same short option registered twice.
10044 (General_options::General_options): Turn off option registration when
10045 done constructing.
10046 (Command_line::Pre_options::Pre_options): New constructor.
10047
f773f3d2
CC
100482009-08-24 Cary Coutant <ccoutant@google.com>
10049
06a73cfe
CC
10050 * options.h (General_options::no_keep_memory): Remove incorrect
10051 short option.
f773f3d2 10052
a15af8e2
RW
100532009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10054
10055 * Makefile.am (am__skiplex, am__skipyacc): New.
10056 * Makefile.in: Regenerate.
10057
c462b41b
RW
100582009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10059
14ec8efd
RW
10060 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10061 (INCLUDES): ... this.
10062 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10063 (AM_CPPFLAGS): Renamed from ...
10064 (INCLUDE): ... this.
10065 * Makefile.in, testsuite/Makefile.in: Regenerate.
10066
81ecdfbb
RW
10067 * Makefile.in: Regenerate.
10068 * aclocal.m4: Likewise.
10069 * config.in: Likewise.
10070 * configure: Likewise.
10071 * testsuite/Makefile.in: Likewise.
10072
c462b41b
RW
10073 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10074 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10075 * Makefile.in: Regenerate.
10076 * testsuite/Makefile.in: Regenerate.
10077
2da73f13
CC
100782009-08-19 Cary Coutant <ccoutant@google.com>
10079
10080 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10081 symbols in shared libraries overridden by hidden or internal symbols
10082 in the main program.
10083
2db70501
CD
100842009-08-19 Chris Demetriou <cgd@google.com>
10085
10086 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10087 checking source file names in error messages.
10088
f733487b
DK
100892009-08-18 Doug Kwan <dougkwan@google.com>
10090
10091 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10092 an elcpp::Ehdr as parameter. Adjust call to set_target.
10093 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10094 an elfcpp::Ehdr as parameter.
10095 * object.cc (Object::set_target): Remove the version that looks up
10096 a target and sets it.
10097 (Sized_relobj::setup): Take a Target object instead of
10098 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10099 (make_elf_sized_object): Find target and ask target to
10100 make an ELF object.
10101 * object.h: (Object::set_target): Remove the version that looks up
10102 a target and sets it.
10103 (Sized_relobj::setup): Take a Target object instead of
10104 an elfcpp:Ehdr as parameter.
10105 * target.cc: Include dynobj.h.
10106 (Target::do_make_elf_object_implementation): New.
2e702c99 10107 (Target::do_make_elf_object): New.
f733487b
DK
10108 * target.h (Target::make_elf_object): New template declaration.
10109 (Target::do_make_elf_object): New method declarations.
10110 (Target::do_make_elf_object_implementation): New template declaration.
10111
cc70f101
ILT
101122009-08-14 Ian Lance Taylor <iant@google.com>
10113
10114 * gold.h (FUNCTION_NAME): Define.
10115 (gold_unreachable): Use FUNCTION_NAME.
10116
ef5e0cb1
ST
101172009-08-12 Sriraman Tallam <tmsriram@google.com>
10118
10119 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10120 symbol in the --keep-unique list is not found.
10121
48c187ce
ST
101222009-08-12 Sriraman Tallam <tmsriram@google.com>
10123
10124 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10125 been maked as --keep-unique.
10126 (Icf::unfold_section): New function.
10127 * icf.h (Icf::unfold_section): New function.
10128 * options.h (General_options::keep_unique): New option.
10129 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10130 * testsuite/Makefile.in: Regenerate.
10131 * testsuite/icf_keep_unique_test.sh: New file.
10132 * testsuite/icf_keep_unique_test.cc: New file.
10133
645afe0c
CC
101342009-08-12 Cary Coutant <ccoutant@google.com>
10135
10136 PR 10471
10137 * resolve.cc (Symbol_table::resolve): Check for references from
10138 dynamic objects to hidden and internal symbols.
10139 * testsuite/Makefile.am (hidden_test.sh): New test.
10140 * testsuite/Makefile.in: Regenerate.
10141 * testsuite/hidden_test.sh: New script.
10142 * testsuite/hidden_test_1.c: New test source.
10143 * testsuite/hidden_test_main.c: New test source.
10144
11af873f
DK
101452009-08-11 Doug Kwan <dougkwan@google.com>
10146
10147 * arm.cc: Update comments.
10148 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10149 segment to locate the .ARM.exidx section if present.
10150
b9f7d72d
DK
101512009-08-09 Doug Kwan <dougkwan@google.com>
10152
10153 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10154 patch.
10155
ddd3c53c
ST
101562009-08-07 Sriraman Tallam <tmsriram@google.com>
10157 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10158 compiler warnings.
10159
27721062
ST
101602009-08-06 Sriraman Tallam <tmsriram@google.com>
10161
10162 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10163 valid tls_segment only for non-debug-section relocations.
10164 * testsuite/Makefile.am: Add gc_tls_test.
10165 * testsuite/Makefile.in: Regenerate.
10166 * testsuite/gc_tls_test.cc: New file.
10167 * testsuite/gc_tls_test.sh: New file.
10168
ef15dade 101692009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10170
ef15dade
ST
10171 * icf.cc: New file.
10172 * icf.h: New file.
10173 * Makefile.am (CCFILES): Add icf.cc.
10174 (HFILES): Add icf.h
10175 * Makefile.in: Regenerate.
10176 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10177 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10178 section, symbol and addend information for the relocs.
10179 * gold.cc (queue_middle_tasks): Call identical code folding.
10180 * gold.h: Add defines for multimap.
10181 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10182 to the call of finalize_local_symbols.
10183 * main.cc (main): Create object of class Icf.
10184 * object.cc (Sized_relobj::do_layout): Allow this function to be
10185 called twice during icf.
10186 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10187 to sections marked as identical by icf.
10188 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10189 when available.
10190 (Sized_relobj::do_section_entsize): New function.
10191 * object.h (Object::section_entsize): New function.
10192 (Object::do_section_entsize): New pure virtual function.
10193 (Relobj::finalize_local_symbols): Add new parameter.
10194 (Relobj::do_section_entsize): New function.
10195 * options.h (General_options::icf): New option.
10196 (General_options::icf_iterations): New option.
10197 (General_options::print_icf_sections): New option.
10198 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10199 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10200 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10201 icf.
10202 * symtab.cc (Symbol_table::is_section_folded): New function.
10203 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10204 to sections marked as identical by icf.
10205 * symtab.h (Symbol_table::set_icf): New function.
10206 (Symbol_table::icf): New function.
10207 (Symbol_table::is_section_folded): New function.
10208 (Symbol_table::icf_): New data member.
10209 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10210 * testsuite/Makefile.am: Add commands to build icf_test.
10211 * testsuite/Makefile.in: Regenerate.
10212 * testsuite/icf_test.sh: New file.
10213 * testsuite/icf_test.cc: New file.
10214
c3b65ac4
CD
102152009-07-24 Chris Demetriou <cgd@google.com>
10216
10217 * layout.cc (is_compressible_debug_section): Fix incorrect
10218 comment about compressed section names.
10219
1caf2c51
ILT
102202009-07-20 Ian Lance Taylor <ian@airs.com>
10221
10222 PR 10419
10223 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10224
1ef4d87f
ILT
102252009-07-16 Ian Lance Taylor <iant@google.com>
10226
10227 PR 10400
10228 * layout.h: #include <map>.
10229 (class Kept_section): Change from struct to class. Add accessors
10230 and setters. Add section size to Comdat_group mapping. Change
10231 Comdat_group to std::map. Add is_comdat_ field. Add
10232 linkonce_size field in union.
10233 (class Layout): Update declaration of find_or_add_kept_section.
10234 Don't declare find_kept_object.
10235 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10236 parameter. Add object, shndx, is_comdat, and is_group_name
10237 parameters. Change all callers. Adjust for new Kept_section.
10238 (Layout::find_kept_object): Remove.
10239 * object.cc (Sized_relobj::include_section_group): Update use of
10240 Kept_section. Rename secnum to shndx. Only record
10241 Kept_comdat_section if sections are the same size.
10242 (Sized_relobj::include_linkonce_section): Update use of
10243 Kept_section. Only record Kept_comdat_section if sections are the
10244 same size. Set size of linkonce section.
10245 (Sized_relobj::map_to_kept_section): Update call to
10246 get_kept_comdat_section.
10247 * object.h (class Sized_relobj): Rename fields in
10248 Kept_comdat_section to drop trailing underscores; change object
10249 field to Relobj*. Change Kept_comdat_section_table to store
10250 struct rather than pointer.
10251 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10252 Add kept_object and kept_shndx parameters. Change all callers.
10253 (Sized_relobj::get_kept_comdat_section): Change return type to
10254 bool. Add kept_object and kept_shndx parameters. Change all
10255 callers.
10256 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10257 Layout::find_or_add_kept_section.
10258
37c3b7b0
ILT
102592009-07-09 Ian Lance Taylor <iant@google.com>
10260
10261 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10262 Reserve space in the hash table.
10263
98fa85cb
ILT
102642009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10265
10266 * fileread.cc (File_read::get_mtime): New method.
10267 * fileread.h (Timespec): New structure.
10268 (File_read::get_mtime): New method.
10269 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10270 Renamed from timestamp_nsec.
10271 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10272 Elf_Xword.
e1df38aa 10273 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10274 timestamp_nsec.
e1df38aa 10275 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10276 (Incremental_inputs::report_obejct): Save mtime; style fix.
10277 (Incremental_inputs::report_script): Save mtime; style fix.
10278 (Incremental_inputs::finalize_inputs): Style fix.
10279 (Incremental_inputs::finalize): Style fix.
10280 (Incremental_inputs::create_input_section_data): Store inputs
10281 mtime.
10282 * incremental.h (Incremental_inputs::report_script): Add mtime
10283 argument.
10284 (Incremental_inputs::Input_info::Input_info): Intialize only one
10285 union member.
10286 (Incremental_inputs::Input_info::archive): Move to nameless
10287 union.
10288 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10289 (Incremental_inputs::Input_info::script): Move to nameless union.
10290 (Incremental_inputs::mtime): New field.
10291 * script.cc (read_input_script): Pass file mtime to
10292 Incremental_input.
10293 * script.h (Script_info::inputs): Style fix.
10294
c9d70757
ILT
102952009-07-01 Ian Lance Taylor <ian@airs.com>
10296
10297 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10298 instead of 32.
10299
9c547ec3
ILT
103002009-06-24 Ian Lance Taylor <iant@google.com>
10301
10302 PR 10156
10303 * layout.cc (Layout::choose_output_section): If we find an
10304 existing section, update the flags.
10305 (Layout::create_notes): New function, broken out of
10306 Layout::finalize.
10307 (Layout::finalize): Don't create note sections.
10308 (Layout::create_note): Don't crash if linker script discards
10309 section.
10310 (Layout::create_gold_note): Likewise.
10311 (Layout::create_build_id): Likewise. Don't set
10312 after_input_sections on the section.
10313 (Layout::create_executable_stack_info): Remove target parameter.
10314 Change caller.
10315 * layout.h (class Layout): Declare create_notes. Update
10316 declaration of create_executable_stack_info.
10317 * gold.cc (queue_middle_tasks): Call create_notes.
10318 * output.cc (Output_section::update_flags_for_input_section): Move
10319 here from output.h. If SHF_ALLOC flag is newly set, mark address
10320 invalid.
10321 * output.h (Output_data::mark_address_invalid): New function.
10322 (class Output_section): Only declare, not define,
10323 update_flags_for_input_section. Remove set_flags.
10324
55458500
ILT
103252009-06-24 Ian Lance Taylor <iant@google.com>
10326
10327 * script-sections.cc (Output_section_definition::
10328 set_section_addresses): Rename shadowing local load_address to
10329 laddr.
10330
1307d6cd
ILT
103312009-06-24 Ian Lance Taylor <iant@google.com>
10332
10333 PR 10244
10334 * reloc.cc (relocate_sections): Skip empty relocation sections.
10335
ec3f783e
ILT
103362009-06-23 Ian Lance Taylor <iant@google.com>
10337
10338 PR 10156
10339 * layout.cc (Layout::create_note): Use choose_output_section
10340 rather than make_output_section.
10341
459c9f1c
ILT
103422009-06-23 Ian Lance Taylor <iant@google.com>
10343
10344 PR 10237
10345 * options.cc (General_options::parse_V): Set printed_version_.
10346 (General_options::General_options): Initialize printed_version_.
10347 * options.h (class General_options): Add printed_version_ field.
10348 * gold.cc (queue_initial_tasks): If there are no input files,
10349 don't give a fatal error if we printed the version information.
10350 (queue_middle_tasks): If using -r with a shared object, give a
10351 fatal error rather than an ordinary error.
10352
1518dc8f
ILT
103532009-06-23 Ian Lance Taylor <iant@google.com>
10354
10355 PR 10219
10356 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10357 (Layout::make_output_section): Set have_stabstr_section_ if we see
10358 a .stab*str section.
10359 (Layout::finalize): Call link_stabs_sections.
10360 (Layout::link_stabs_sections): New file.
10361 * layout.h (class Layout): Add have_stabstr_section_ field.
10362 Declare link_stabs_sections.
10363
3d857b98
DK
103642009-06-23 Doug Kwan <dougkwan@google.com>
10365
10366 * Makefile.am (libgold_a_LIBADD): New.
10367 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10368 * Makefile.in: Regenerate.
3d857b98
DK
10369 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10370 * configure: Regenerate.
10371 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10372 * fileread.cc: Include sys/state.h
10373 * gold.h: Declare memmem and strndup if found missing.
10374 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10375
0639a6f6
ILT
103762009-06-23 Ian Lance Taylor <iant@google.com>
10377
10378 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10379 * configure: Rebuild.
10380
8d63875c
ILT
103812009-06-23 Ian Lance Taylor <iant@google.com>
10382
10383 PR 10147
10384 * object.cc (Object::section_contents): Don't try to get a view if
10385 the section has length zero.
10386 (Object::handle_gnu_warning_section): If the section is empty, use
10387 the name of the section as the warning.
10388
f7c8a183
ILT
103892009-06-23 Ian Lance Taylor <iant@google.com>
10390
10391 PR 10133
10392 * stringpool.h (class Stringpool_template): Add optimize_ field.
10393 (Stringpool_template::set_optimize): New function.
10394 * stringpool.cc (Stringpool_template::Stringpool_template):
10395 Initialize optimize_ field.
10396 (Stringpool_template::set_string_offsets): Test local optimize
10397 fild rather than parameter.
10398 * layout.cc (Layout::Layout): Call set_optimize on the section
10399 name stringpool.
10400
e6a307ba
ILT
104012009-06-22 Ian Lance Taylor <iant@google.com>
10402
10403 PR 10030
10404 * yyscript.y: Parse TARGET.
10405 * script.cc (script_set_target): New function.
10406 * script-c.h (script_set_target): Declare.
10407 * options.cc (General_options::string_to_object_format): Rename
10408 from string_to_object_format in anonymous namespace. Change
10409 callers.
10410 * options.h (class General_options): Declare
10411 string_to_object_format.
10412
3ee173de
ILT
104132009-06-22 Ian Lance Taylor <iant@google.com>
10414
10415 * script-sections.cc (Script_sections::create_segments): Don't put
10416 program headers in a PT_LOAD segment if -n or -N.
10417
104182009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10419
10420 PR 10141
10421 * options.h (class General_options): Add -z lazy and -z now. Sort
10422 -z options into alphabetical order.
10423 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10424
cd6739a1 104252009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10426
10427 * layout.cc (Layout::make_output_section): Call
10428 Target::new_output_section.
10429 (Layout::attach_allocated_section_to_segment): Put large section
10430 sections in a separate load segment with the large segment flag
10431 set.
10432 (Layout::segment_precedes): Sort large data segments after other
10433 load segments.
10434 (align_file_offset): New static function.
10435 (Layout::set_segment_offsets): Use align_file_offset.
10436 * output.h (class Output_section): Add is_small_section_ and
10437 is_large_section_ fields.
10438 (Output_section::is_small_section): New function.
10439 (Output_section::set_is_small_section): New function.
10440 (Output_section::is_large_section): New function.
10441 (Output_section::set_is_large_section): New function.
10442 (Output_section::is_large_data_section): New function.
10443 (class Output_segment): Add is_large_data_segment_ field.
10444 (Output_segment::is_large_data_segment): New function.
10445 (Output_segment::set_is_large_data_segment): New function.
10446 * output.cc (Output_section::Output_section): Initialize new
10447 fields.
10448 (Output_segment::Output_segment): Likewise.
10449 (Output_segment::add_output_section): Add assertion that large
10450 data sections always go in large data segments. Force small data
10451 sections to the end of the list of data sections. Force small BSS
10452 sections to the start of the list of BSS sections. For large BSS
10453 sections to the end of the list of BSS sections.
10454 * symtab.h (class Symbol): Declare is_common_shndx.
10455 (Symbol::is_defined): Check Symbol::is_common_shndx.
10456 (Symbol::is_common): Likewise.
10457 (class Symbol_table): Define enum Commons_section_type. Update
10458 declarations. Add small_commons_ and large_commons_ fields.
10459 * symtab.cc (Symbol::is_common_shndx): New function.
10460 (Symbol_table::Symbol_table): Initialize new fields.
10461 (Symbol_table::add_from_object): Put small and large common
10462 symbols in the right list.
10463 (Symbol_table::sized_finalized_symbol): Check
10464 Symbol::is_common_shndx.
10465 (Symbol_table::sized_write_globals): Likewise.
10466 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10467 common symbol lists. Don't call do_allocate_commons_list if the
10468 list is empty.
10469 (Symbol_table::do_allocate_commons_list): Remove is_tls
10470 parameter. Add comons_section_type parameter. Change all
10471 callers. Handle small and large common symbols.
10472 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10473 Symbol::is_common_shndx.
10474 * resolve.cc (symbol_to_bits): Likewise.
10475 * target.h (Target::small_common_shndx): New function.
10476 (Target::small_common_section_flags): New function.
10477 (Target::large_common_shndx): New function.
10478 (Target::large_common_section_flags): New function.
10479 (Target::new_output_section): New function.
10480 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10481 small_common_section_flags, and large_common_section_flags
10482 fields.
10483 (Target::do_new_output_section): New virtual function.
10484 * arm.cc (Target_arm::arm_info): Initialize new fields.
10485 * i386.cc (Target_i386::i386_info): Likewise.
10486 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10487 Likewise.
10488 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10489 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10490 (Target_x86_64::do_new_output_section): New function.
10491 * configure.ac: Define conditional MCMODEL_MEDIUM.
10492 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10493 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10494 (large_LDFLAGS): Define.
10495 * testsuite/large.c: New file.
10496 * testsuite/testfile.cc (Target_test::test_target_info):
10497 Initialize new fields.
10498 * configure, testsuite/Makefile.in: Rebuild.
10499
bb04269c
DK
105002009-06-05 Doug Kwan <dougkwan@google.com>
10501
10502 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10503 * Makefile.in: Regenerate.
bb04269c
DK
10504 * i386.cc (class Target_i386): Define new virtual method to
10505 override do_is_local_label_name in parent.
10506 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10507 local symbols if --discard-locals or -X is given.
10508 * options.h (class General_options): Declare new options
10509 '--discard-locals' and '-X' for discarding locals.
10510 * target.h (class Target): Define new methods is_local_label_name.
10511 Declare new virtual method do_is_local_label_name.
10512 * target.cc: New file.
10513 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10514 (check_SCRIPTS): Add discard_locals_test.sh.
10515 (check_DATA): Add discard_local_tests.syms.
10516 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10517 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10518 * testsuite/Makefile.in: Regenerate.
10519 * testsuite/discard_locals_test.c: New file.
10520 * testsuite/discard_locals_test.sh: Same.
10521
805bb01c
DK
105222009-06-05 Doug Kwan <dougkwan@google.com>
10523
10524 * object.cc (Sized_relobj::Sized_relobj): Initialize
10525 discarded_eh_frame_shndx_ to -1U.
10526 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10527 section.
10528 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10529 a discarded .eh_frame section.
10530 (Sized_relobj::do_finalize_local_symbols): Ditto.
10531 * object.h (class Sized_relobj): Declare new member
10532 discarded_eh_frame_shndx_.
10533 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10534 (local_labels_test.o, local_labels_test): New rules.
10535 * testsuite/Makefile.in: Regenerate.
10536
1dcd334d
DK
105372009-06-04 Doug Kwan <dougkwan@google.com>
10538
10539 * layout.cc (Layout::section_name_mapping): Add mapping for
10540 special ARM sections.
10541
96d49306
DK
105422009-06-03 Doug Kwan <dougkwan@google.com>
10543
10544 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10545 (utils::has_overflow): Same.
10546
dff16297
ILT
105472009-06-03 Ian Lance Taylor <iant@google.com>
10548
10549 * layout.cc (Layout::section_name_mapping): New array, replacing
10550 Layout::linkonce_mapping.
10551 (Layout::section_name_mapping_count): New variable, replacing
10552 Layout::linkonce_mapping_count.
10553 (Layout::linkonce_output_name): Remove.
10554 (Layout::output_section_name): Rewrite.
10555 * layout.h (class Layout): Rename Linkonce_mapping to
10556 Section_name_mapping, linkonce_mapping to section_name_mapping,
10557 linkonce_mapping_count to section_name_mapping_count. Don't
10558 declare linkonce_output_name.
10559
c121c671
DK
105602009-06-03 Doug Kwan <dougkwan@google.com>
10561
10562 * gold/arm.cc (namespace utils): New.
10563 (Target_arm::reloc_is_non_pic): Define new method.
10564 (class Arm_relocate_functions): New.
10565 (Target_arm::Relocate::relocate): Handle relocation types used by
10566 Android.
10567
07800fab
ILT
105682009-06-03 Ian Lance Taylor <iant@google.com>
10569
10570 * arm.cc (Target_arm::scan::global): Use || instead of |.
10571
c121c671
DK
105722009-06-02 Doug Kwan <dougkwan@google.com>
10573
10574 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10575 issued_non_pic_error_.
10576 (class Target_arm::Scan): Declare new method check_non_pic.
10577 Define new method symbol_needs_plt_entry.
10578 Declare new data member issued_non_pic_error_.
10579 (class Target_arm::Relocate): Declare new method
10580 should_apply_static_reloc.
10581 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10582 (Target_arm::Scan::check_non_pic): Define new method.
10583 (Target_arm::Scan::local): Handle a small subset of reloc types used
10584 by Android.
10585 (Target_arm::Scan::local): Same.
10586 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10587
b19b0c6d
ILT
105882009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10589
10590 * incremental.cc (Incremental_inputs::report_command_line): Filter
10591 out --incremental-* options.
10592
94cdfcff
DK
105932009-05-29 Doug Kwan <dougkwan@google.com>
10594
10595 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10596 template class.
10597 (class Target_arm): Update comment.
10598 (Target_arm::Target_arm): Initialize new data members GOT_,
10599 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10600 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10601 and Target_arm::rel_dyn_section.
10602 Declare new_enum Target_arm::Got_type.
10603 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10604 and DYNBSS_.
10605 Update commments for member do_dynsym_value.
10606 (Target_arm::got_size, Target_arm::plt_section,
10607 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10608 new methods inside class defintion.
10609 (Target_arm::got_section): Define new method.
10610 (Target_arm::rel_dyn_section): Same.
10611 (Output_data_plt_arm): New template class.
10612 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10613 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10614 (Output_data_plt_arm::add_entry): Same.
10615 (Output_data_plt_arm::first_plt_entry): Define new
10616 static data member for PLT instruction template.
10617 (Output_data_plt_arm::plt_entry): Same.
10618 (Output_data_plt_arm::do_write): Define new method.
10619 (Target_arm::make_plt_entry): Same.
10620 (Target_arm::do_finalize_sections): Same.
10621 (Target_arm::do_dynsym_value): Same.
10622
4a657b0d
DK
106232009-05-28 Doug Kwan <dougkwan@google.com>
10624
10625 * Makefile.am (TARGETSOURCES): Add arm.cc.
10626 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10627 * Makefile.in: Regenerate.
10628 * arm.cc: New file.
10629 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10630
e7ae8c36
DK
106312009-05-26 Doug Kwan <dougkwan@google.com>
10632
10633 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10634 (General_options::check_excluded_libs): Strip off directories in
10635 archive name before matching like GNU ld does.
10636 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10637 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10638 (exclude_libs_test_LDFLAGS): Add linker option
10639 -Wl,--exclude-libs,libexclude_libs_test_3
10640 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10641 an explicit archive without using -l.
10642 (alt/libexclude_libs_test_3.a): New make rule.
10643 * testsuite/Makefile.in: Regenerate.
10644 * testsuite/exclude_libs_test.c : Declare lib3_default().
10645 (main): Call it.
10646 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10647 * exclude_libs_test_3.c: New file.
10648
f12e7348
NC
106492009-05-26 Nick Clifton <nickc@redhat.com>
10650
10651 * po/id.po: New Indonesian translation.
10652 * po/gold.pot: Updated template file.
10653
4daadc0d
ST
106542009-05-22 Sriraman Tallam <tmsriram@google.com>
10655
e1df38aa 10656 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10657 gc_comdat_test files. Add -Wl,--gc-sections to build
10658 gc_comdat_test.
10659 * testsuite/Makefile.in: Regenerate.
10660 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10661
531813ad
ST
106622009-05-21 Sriraman Tallam <tmsriram@google.com>
10663
10664 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10665 kept comdat section was garbage collected.
10666 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10667 * testsuite/Makefile.in: Regenerate.
10668 * testsuite/gc_comdat_test.sh: New file.
10669 * testsuite/gc_comdat_test_1.cc: New file.
10670 * testsuite/gc_comdat_test_2.cc: New file.
10671
65514900
CC
106722009-05-19 Doug Kwan <dougkwan@google.com>
10673
10674 * archive.cc (Archive::Archive): Move constructor from archive.h
10675 to here. Initialize no_export_.
10676 (Archive::get_elf_object_for_member): Set no_export flag of object.
10677 * archive.h (Archive::Archive): Move constructor body to
10678 archive.cc.
10679 (Archive::no_export): New method.
10680 (Archive::no_export_): New field.
10681 * object.h (Object::Object): Initialize no_export_ to false.
10682 (Object::no_export, Object::set_no_export): New methods.
10683 (Object::no_export_): New field.
10684 * options.cc (General_options::parse_exclude_libs): New method.
10685 (General_options::check_excluded_libs) Same.
10686 * options.h (exclude_libs): New option.
10687 (General_options::check_excluded_libs): New method declaration.
10688 (General_options::excluded_libs_): New field.
10689 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10690 default or protected visibility if an object has no-export flag set.
10691 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10692 (check_SCRIPTS): Add exclude_libs_test.sh.
10693 (check_DATA): Add exclude_libs_test.syms.
10694 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10695 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10696 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10697 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10698 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10699 libexclude_libs_test_2.a): New rules.
10700 * testsuite/Makefile.in: Regenerate.
10701 * testsuite/exclude_libs_test.c: New file.
10702 * testsuite/exclude_libs_test.sh: Ditto.
10703 * testsuite/exclude_libs_test_1.c: Ditto.
10704 * testsuite/exclude_libs_test_2.c: Ditto.
10705
1b77ea50
ILT
107062009-05-15 Ian Lance Taylor <iant@google.com>
10707
10708 * configure.ac: Check for declarations for cases where libiberty.h
10709 checks HAVE_DECL_xxx.
10710 * configure, config.in: Rebuild.
10711
072fe7ce
ILT
107122009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10713
10714 * gold.h (Incremental_argument_list): Remove (invalid) forward
10715 declaration.
10716 * incremental.cc (Incremental_inputs::report_achive): New method.
10717 (Incremental_inputs::report_object): New method.
10718 (Incremental_inputs::report_script): New method.
10719 (Incremental_inputs::finalize_inputs): New method.
10720 (Incremental_inputs::finalize): Call finalize_inputs().
10721 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10722 Create inputs entries.
10723 * incremental.h (Incremental_input_type): New enum.
10724 (Incremental_inputs::Incremental_input): Initialize new fields.
10725 (Incremental_inputs::report_inputs): New method.
10726 (Incremental_inputs::report_achive): New method.
10727 (Incremental_inputs::report_object): New method.
10728 (Incremental_inputs::report_script): New method.
10729 (Incremental_inputs::finalize_inputs): New method.
10730 (Incremental_inputs::Input_info): New struct.
10731 (Incremental_inputs::Input_info_map): New typedef.
10732 (Incremental_inputs::lock_): New field.
10733 (Incremental_inputs::Inputs_): New field.
10734 (Incremental_inputs::Inputs_map): New field.
10735 * main.cc (main): Call Incremental_input::report_inputs.
10736 * options.h (Input_argument_list): Typedef moved from
10737 Input_arguments.
10738 (Input_file_group::Files): Remove, use ::Input_argument_list.
10739 (Input_file_group::Input_argument_list): Remove, use
10740 ::Input_argument_list.
10741 * plugin.cc (Plugin_manager::add_input_file): Add error in
10742 incremental build.
10743 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10744 functions.
10745 * script.cc (read_input_script): Call
10746 Incremental_input::report_script.
10747 * script.h (Script_info): New class.
10748
b0481b0b
ILT
107492009-04-27 Ian Lance Taylor <iant@google.com>
10750
10751 * x86_64.cc (do_adjust_output_section): Set entsize to
10752 plt_entry_size.
10753
b22a5a41 107542009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10755
10756 * output.cc (Output_file::close): After short writes, continue
10757 writing from the correct offset in the buffer being written.
10758
40fde488
CD
107592009-04-23 Chris Demetriou <cgd@google.com>
10760
10761 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10762 * configure: Regenerate.
10763 * config.in: Regenerate.
10764 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10765 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10766
3ce2c28e
ILT
107672009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10768
10769 * incremental.cc (Incremental_inputs_header_data): Renamed from
10770 Incremental_input_header_data.
10771 (Incremental_inputs_header_data::data_size): New field.
10772 (Incremental_inputs_header_data::put_input_file_count): Renamed
10773 from input_file_count.
10774 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10775 from command_line_offset.
10776 (Incremental_inputs_header_data::put_reserved): Renamed from
10777 put_reserved.
10778 (Incremental_inputs_entry_data): Renamed from
10779 Incremental_input_entry_data.
10780 (Incremental_inputs_entry_data::data_size): New field.
10781 (Incremental_inputs::report_command_line): New method.
10782 (Incremental_inputs::finalize): New method.
10783 (Incremental_inputs::create_incremental_inputs_data): New method.
10784 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10785 * incremental.h: New file.
10786 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10787 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10788 incremental builds.
703d02da 10789 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10790 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10791 (Layout::create_incremental_info_sections): New method.
10792 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10793 * main.cc (main): Notify Incremental_input of the command line.
10794
e55bde5e
ILT
107952009-04-01 Ian Lance Taylor <iant@google.com>
10796 Mikolaj Zalewski <mikolajz@google.com>
10797
10798 * gold.h (reserve_unordered_map): Define, three versions, one for
10799 each version of Unordered_map.
10800 * layout.cc (Layout::Layout): Remove options parameter. Add
10801 number_of_input_files parameter. Don't initialize options_.
10802 Initialize number_of_input_files_ and resized_signatures_. Move
10803 sections_are_attached_.
10804 (Layout::layout_group): Reserve space for group_signatures_.
10805 (Layout::find_or_add_kept_section): Change name parameter to be a
10806 reference. Resize signatures_ map when it gets large enough.
10807 (Layout::layout_eh_frame): Use parameters->options() instead of
10808 this->options_.
10809 (Layout::make_output_section): Likewise.
10810 (Layout::attach_allocated_section_to_segment): Likewise.
10811 (Layout::finalize, Layout::create_executable_stack): Likewise.
10812 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10813 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10814 * layout.h (class Layout): Update declarations. Remove options_
10815 field. Add number_of_input_files_ and resized_signatures_
10816 fields. Move sections_are_attached_ field.
10817 * main.cc (main): Pass number of input files to Layout
10818 constructor. Don't pass options.
10819
154b857c
ILT
108202009-03-30 Ian Lance Taylor <iant@google.com>
10821
10822 * ffsll.c (ffsll): Correct implementation.
10823
2f35ab9b
ILT
108242009-03-27 Ian Lance Taylor <iant@google.com>
10825
fd03461a
ILT
10826 * ffsll.c: New file.
10827 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10828 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10829 * ftruncate.c (ftruncate): Declare before definition.
10830 * mremap.c (mremap): Likewise.
10831 * pread.c (pread): Likewise.
10832 * configure, Makefile.in, config.in: Rebuild.
10833
2f35ab9b
ILT
10834 * mremap.c: New file.
10835 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10836 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10837 (mremap): Declare if HAVE_MREMAP is not defined.
10838 * configure, Makefile.in, config.in: Rebuild.
10839
33aea2fd
CC
108402009-03-27 Cary Coutant <ccoutant@google.com>
10841
10842 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10843 position independent.
10844 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10845 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10846
6d479619
CC
108472009-03-24 Cary Coutant <ccoutant@google.com>
10848
10849 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10850 an executable.
10851 (needs_dynamic_reloc): Likewise.
10852
afc06bb8
ILT
108532009-03-24 Ian Lance Taylor <iant@google.com>
10854
10855 * yyscript.y (file_cmd): Recognize EXTERN.
10856 (extern_name_list, extern_name_list_body): New nonterminals.
10857 * script.cc (script_add_extern): Define.
10858 * script-c.h (script_add_extern): Declare.
10859
f6060a4d
ILT
108602009-03-24 Rafael Avila de Espindola <espindola@google.com>
10861
10862 * object.cc (is_elf_object): Define.
10863 * object.h (is_elf_object): Declare.
10864 * archive.cc (Archive::get_elf_object_for_member): Call
10865 is_elf_object.
33aea2fd 10866 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10867
26736d8e
ILT
108682009-03-24 Elliott Hughes <enh@google.com>
10869
10870 * output.cc (Output_file::map_anonymous): Define.
10871 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10872 try an anonymous one. Report the size if the mmap fails.
10873 * output.h (class Output_file): Declare map_anonymous.
10874
22fd9730
ILT
108752009-03-24 Ian Lance Taylor <iant@google.com>
10876
10877 * target-select.cc (instantiate_target): Don't acquire the lock if
10878 the instantiated_target_ field has already been set.
10879
cb010894
ILT
108802009-03-23 Ian Lance Taylor <iant@google.com>
10881
7f055c20
ILT
10882 * gold-threads.h (class Initialize_lock): Define.
10883 * gold-threads.cc (class Initialize_lock_once): Define.
10884 (initialize_lock_control): New static variable.
10885 (initialize_lock_pointer): New static variable.
10886 (initialize_lock_once): New static function.
10887 (Initialize_lock::Initialize_lock): Define.
10888 (Initialize_lock::initialize): Define.
10889 * target-select.h: Include "gold-threads.h".
10890 (class Target_selector): Add lock_ and initialize_lock_ fields.
10891 Don't define instantiate_target, just declare it.
10892 * target-select.cc (Target_selector::Target_selector): Initialize
10893 new fields.
10894 (Target_selector::instantiate_target): Define.
10895 * descriptors.h: Include "gold-threads.h".
10896 (class Descriptors): Add initialize_lock_ field.
10897 * descriptors.cc (Descriptors::Descriptors): Initialize new
10898 field.
10899 (Descriptors::open): Use initialize_lock_ field
10900 * errors.h (class Errors): Add initialize_lock_ field.
10901 * errors.cc (Errors::Errors): Initialize new field.
10902 (Errors::initialize_lock): Use initialize_lock_ field.
10903 * powerpc.cc (class Target_selector_powerpc): Remove
10904 instantiated_target_ field. In do_recognize call
10905 instantiate_target rather than do_instantiate_target. In
10906 do_instantiate_target just allocate a new target.
10907 * sparc.cc (class Target_selector_sparc): Likewise.
10908
36959681
ILT
10909 * freebsd.h: New file.
10910 * i386.cc: Include "freebsd.h".
10911 (Target_i386): Derive from Target_freebsd rather than
10912 Sized_target.
10913 (Target_selector_i386): Derive from Target_selector_freebsd rather
10914 than Target_selector.
10915 * x86_64.cc: Include "freebsd.h".
10916 (Target_x86_64): Derive from Target_freebsd rather than
10917 Sized_target.
10918 (Target_selector_x86_64): Derive from Target_selector_freebsd
10919 rather than Target_selector.
10920 * target.h (class Target): Add adjust_elf_header and
10921 do_adjust_elf_header.
10922 * output.cc (Output_file_header:: do_sized_write): Call target
10923 adjust_elf_header routine.
10924 * configure.tgt: Set targ_osabi.
10925 * configure.ac: Define GOLD_DEFAULT_OSABI.
10926 * parameters.cc (Parameters::default_target): Pass
10927 GOLD_DEFAULT_OSABI to select_target.
10928 * target-select.h (class Target_selector): Make instantiate_target
10929 protected rather than private.
10930 * Makefile.am (HFILES): Add freebsd.h.
10931 * configure, Makefile.in, config.in: Rebuild.
10932
cb010894
ILT
10933 * merge.cc (do_add_input_section): Correct pend value. Change
10934 message about last entry not being null terminated from error to
10935 warning.
10936
0e879927
ILT
109372009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10938
10939 * incremental.cc: New file.
10940 * Makefile.am (CCFILES): Add incremental.cc.
10941 * Makefile.in: Rebuild.
10942
41105937
PP
109432009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10944
10945 * layout.cc (Layout::output_section_name): Preserve names
10946 of '.note.' sections.
e1df38aa 10947
60439920
ILT
109482009-03-19 Ian Lance Taylor <iant@google.com>
10949
10950 * descriptors.cc (Descriptors::open): Check that the options are
10951 valid before using them.
10952
0d371ad3
ILT
109532009-03-18 Ian Lance Taylor <iant@google.com>
10954
10955 * script-sections.h: Include <list>.
10956 (class Script_sections): Change Sections_elements from std::vector
10957 to std::list. Typedef public Elements_iterator. Add
10958 orphan_section_placement_, data_segment_align_start_, and
10959 saw_data_segment_align_ fields. Remove data_segment_align_index_
10960 field.
10961 * script-sections.cc (class Orphan_section_placement): New class.
10962 (class Sections_element): Add virtual functions is_relro and
10963 orphan_section_init. Remove virtual function place_orphan_here.
10964 (class Output_section_definition): Add is_relro and
10965 orphan_section_init. Remove place_orphan_here.
10966 (class Orphan_output_section): Likewise.
10967 (Script_sections::Script_sections): Update for field changes.
10968 (Script_sections::data_segment_align): Set saw_data_segment_align_
10969 and data_segment_align_start_, not data_segment_align_index.
10970 (Script_sections::data_segment_relro_end): Check
10971 saw_data_segment_align_. Use data_segment_align_start_ rather
10972 than data_segment_align_index_.
10973 (Script_sections::place_orphan): Rewrite to use
10974 Orphan_section_placement.
10975
9201d894
ILT
109762009-03-17 Ian Lance Taylor <iant@google.com>
10977
9c5b8369
ILT
10978 * archive.cc (Archive::add_symbols): Check for a version attached
10979 to the symbol name in the archive map.
10980 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10981 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10982 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10983 (ver_test_11.a): New target.
10984 * testsuite/Makefile.in: Rebuild.
10985
9201d894
ILT
10986 * configure.ac: Check for chsize and posix_fallocate. Replace
10987 ftruncate.
10988 * ftruncate.c: New file, from gnulib.
10989 * output.cc (posix_fallocate): Define dummy version if not
10990 HAVE_POSIX_FALLOCATE.
10991 (Output_file::map): Call posix_fallocate rather than lseek and
10992 write.
10993 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10994 * configure, Makefile.in, config.in: Rebuild.
10995
ef4ab7a8 109962009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10997
ef4ab7a8
PP
10998 * layout.h (Layout::create_note): Add section_name parameter.
10999 * layout.cc (Layout::create_note): Likewise.
11000 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11001
8c500701
ILT
110022009-03-17 Ian Lance Taylor <iant@google.com>
11003
e85b18e1
ILT
11004 * descriptors.cc: Include "options.h".
11005 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11006 (Descriptors::open): Always use O_CLOEXEC when opening a new
11007 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11008 then set FD_CLOEXEC.
11009
9efe6174
ILT
11010 * sparc.cc (class Target_sparc): Add has_got_section.
11011 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11012 make sure we have a GOT section.
11013
11014 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11015 (Target_sparc::Scan::local): Likewise.
11016 (Target_sparc::Scan::global): Likewise.
11017 (Target_sparc::Relocate::relocate): Likewise.
11018 (Target_sparc::Relocate::relocate_tls): Likewise.
11019
8c500701
ILT
11020 * symtab.cc (Symbol_table::define_default_version): New function,
11021 broken out of add_from_object.
11022 (Symbol_table::add_from_object): Call define_default_version.
11023 (Symbol_table::define_special_symbol): Add resolve_oldsym
11024 parameter. Change all callers. If the version for a symbol comes
11025 from a version script, resolve it with the symbol with the same
11026 name with no version. Also add the symbol without a version if
11027 appropriate.
11028 (do_define_in_output_data): If resolving with oldsym, don't delete
11029 sym.
11030 (do_define_in_output_segment): Likewise.
11031 (do_define_as_constant): Likewise.
11032 * symtab.h (class Symbol_table): Update declarations.
11033
f1ed28fb
ILT
110342009-03-13 Ian Lance Taylor <iant@google.com>
11035
15f8229b
ILT
11036 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11037 (Read_symbols::requeue): New function.
11038 (Read_symbols::do_read_symbols): If make_elf_object fails because
11039 the target type is not configured, and the file was searched for,
11040 issue a warning and retry with the next directory.
11041 (Add_symbols::run): If the file has an incompatible format, and
11042 it was searched for, requeue the Read_symbols task. On error,
11043 release the object.
11044 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11045 dirindex parameter to constructor. Change all callers. Declare
11046 incompatible_warning and requeue.
11047 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11048 input_argument_ and input_group_ fields. Add them to
11049 constructor. Change all callers.
11050 (class Read_script): Add dirindex_ field. Add it to constructor.
11051 Change all callers.
11052 * archive.cc (Archive::setup): Remove input_objects parameter.
11053 Change all callers.
11054 (Archive::get_file_and_offset): Likewise.
11055 (Archive::read_all_symbols): Likewise.
11056 (Archive::read_symbols): Likewise.
11057 (Archive::get_elf_object_for_member): Remove input_objects
11058 parameter. Add punconfigured parameter. Change all callers.
11059 (Archive::add_symbols): Change return type to bool. Check return
11060 value of include_member.
11061 (Archive::include_all_members): Likewise.
11062 (Archive::include_member): Change return type to bool. Return
11063 false if first included object has incompatible target. Set
11064 included_member_ field.
11065 (Add_archive_symbols::run): If add_symbols returns false, requeue
11066 Read_symbols task.
11067 * archive.h (class Archive): Add included_member_ field.
11068 Initialize it in constructor. Add input_file and searched_for
11069 methods. Update declarations.
11070 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11071 input_argument_ fields. Add them to constructor. Change all
11072 callers.
11073 * script.cc: Include "target-select.h".
11074 (class Parser_closure): Add skip_on_incompatible_target_ and
11075 found_incompatible_target_ fields. Add
11076 skip_on_incompatible_target parameter to constructor. Change all
11077 callers. Add methods skip_on_incompatible_target,
11078 clear_skip_on_incompatible_target, found_incompatible_target, and
11079 set_found_incompatible_target.
11080 (read_input_script): Add dirindex parameter. Change all callers.
11081 If parser finds an incompatible target, requeue Read_symbols
11082 task.
11083 (script_set_symbol): Clear skip_on_incompatible_target in
11084 closure.
11085 (script_add_assertion, script_parse_option): Likewise.
11086 (script_start_sections, script_add_phdr): Likewise.
11087 (script_check_output_format): New function.
11088 * script.h (read_input_script): Update declaration.
11089 * script-c.h (script_check_output_format): Declare.
11090 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11091 (ignore_cmd): Remove OUTPUT_FORMAT.
11092 * fileread.cc (Input_file::Input_file): Add explicit this.
11093 (Input_file::will_search_for): New function.
11094 (Input_file::open): Add pindex parameter. Change all callers.
11095 * fileread.h (class Input_file): Add input_file_argument method.
11096 Declare will_search_for. Update declarations.
11097 * object.cc (make_elf_object): Add punconfigured parameter.
11098 Change all callers.
11099 * object.h (class Object): Make input_file public. Add
11100 searched_for method.
11101 (make_elf_object): Update declaration.
11102 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11103 restart search.
11104 * dirsearch.h (class Dirsearch): Update declaration.
11105 * options.h (class General_options): Add --warn-search-mismatch.
11106 * parameters.cc (Parameters::is_compatible_target): New function.
11107 * parameters.h (class Parameters): Declare is_compatible_target.
11108 * workqueue.cc (Workqueue::add_blocker): New function.
11109 * workqueue.h (class Workqueue): Declare add_blocker.
11110
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ILT
11111 * fileread.cc (Input_file::open): Remove options parameter.
11112 Change all callers.
11113 (Input_file::open_binary): Likewise.
11114 * script.cc (read_input_script): Likewise.
11115 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11116 options parameter from constructor. Change all callers.
11117 (class Read_script): Likewise.
11118 * fileread.h (class Input_file): Update declarations.
11119 * script.h (read_input_script): Update declaration.
11120
34dd024a
NC
111212009-03-10 Nick Clifton <nickc@redhat.com>
11122
11123 * po/es.po: New Spanish translation.
11124
6d71b17c
CC
111252009-03-06 Cary Coutant <ccoutant@google.com>
11126
11127 * options.cc (parse_short_option): Keep dash_z from registering itself.
11128
031cdbed
ILT
111292009-03-03 Ian Lance Taylor <iant@google.com>
11130
11131 PR 9918
11132 * target-reloc.h (relocate_section): Pass output_section to
11133 relocate.
11134 * i386.cc (Target_i386::should_apply_static_reloc): Add
11135 output_section parameter. Change all callers.
11136 (Target_i386::Relocate::relocate): Add output_section parameter.
11137 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11138 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11139 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11140 * testsuite/two_file_shared.sh: New script.
11141 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11142 (check_DATA): Add two_file_shared.dbg.
11143 (two_file_shared.dbg): New target.
11144 * testsuite/Makefile.in: Rebuild.
11145
15d5fa16
ILT
111462009-03-01 Ian Lance Taylor <iant@google.com>
11147
11148 * configure.ac: Check for byteswap.h.
11149 * configure: Rebuild.
11150 * config.in: Rebuild.
11151
8a4c0b0d
ILT
111522009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11153
11154 * layout.cc (Layout::find_or_add_kept_section): New function.
11155 (Layout::add_comdat): Removed.
11156 * layout.h (struct Kept_section): Move out of class Layout.
11157 Remove trailing underscores from field names. Add group_sections
11158 field. Rename group_ field to is_group. Change all uses.
11159 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11160 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11161 comdat_groups_ field.
11162 (Sized_relobj::include_section_group): Use
11163 find_or_add_kept_section and Kept_section::group_sections.
11164 (Sized_relobj::include_linkonce_section): Likewise.
11165 * object.cc (class Sized_relobj): Don't define Comdat_group or
11166 Comdat_group_table. Remove find_comdat_group and
11167 add_comdat_group. Remove comdat_groups_ field.
11168 * plugin.cc (include_comdat_group): Use
11169 Layout::find_or_add_kept_section.
11170
b4ecf66b
ILT
111712009-02-28 Ian Lance Taylor <iant@google.com>
11172
14359ca0
ILT
11173 * README: --gc-sections and map files are now supported. Document
11174 some build requirements.
11175
b4ecf66b
ILT
11176 PR 6992
11177 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11178 relocatable link set the value of the section symbol to zero.
11179 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11180 relocatable link don't include the section address in the local
11181 symbol value.
11182
0602e05a
ILT
111832009-02-27 Ian Lance Taylor <iant@google.com>
11184
fd9d194f
ILT
11185 PR 6811
11186 * options.h (class Search_directory): Add is_system_directory.
11187 (class General_options): Declare is_in_system_directory.
11188 * options.cc (get_relative_sysroot): Make static.
11189 (get_default_sysroot): Make static.
11190 (General_optoins::is_in_system_directory): New function.
11191 * fileread.cc (Input_file::is_in_system_directory): New function.
11192 * fileread.h (class Input_file): Declare is_in_system_directory.
11193 * object.h (class Object): Add is_in_system_directory.
11194 (class Input_objects): Remove system_library_directory_ field.
11195 * object.cc (Input_objects::add_object): Don't set
11196 system_library_directory_.
11197 (input_objects::found_in_system_library_directory): Remove.
11198 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11199 parameter. Change all callers.
11200 (Symbol_table::sized_write_globals): Likewise.
11201 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11202 Call Object::is_in_system_directory.
11203 * symtab.h (class Symbol_table): Update declarations.
11204
61edd21f
ILT
11205 PR 5990
11206 * descriptors.h (Open_descriptor): Add is_on_stack field.
11207 * descriptors.cc (Descriptors::open): If the descriptor is on the
11208 top of the stack, remove it. Initialize is_on_stack field.
11209 (Descriptors::release): Only add pod to stack if it is not on the
11210 stack already.
11211 (Descriptors::close_some_descriptor): Clear stack_next and
11212 is_on_stack fields.
11213
e29e076a
ILT
11214 PR 7091
11215 * output.cc (Output_section::find_starting_output_address): Rename
11216 from starting_output_address; add PADDR parameter; change return
11217 type.
11218 * output.h (class Output_section): Declare
11219 find_starting_output_address instead of starting_output_address.
11220 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11221 section symbol for which we can't find a merge section.
11222
0602e05a
ILT
11223 PR 9836
11224 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11225 hidden or internal, force the symbol to be local.
11226 * resolve.cc (Symbol::override_visibility): Define.
11227 (Symbol::override_base): Use override_visibility.
11228 (Symbol_table::resolve): Likewise.
11229 (Symbol::override_base_with_special): Likewise.
11230 (Symbol_table::override_with_special): If the visibility is hidden
11231 or internal, force the symbol to be local.
11232 * symtab.h (class Symbol): Add set_visibility and
11233 override_visibility.
11234 * testsuite/ver_test_1.sh: New file.
11235 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11236 (check_DATA): Add ver_test_1.syms.
11237 (ver_test_1.syms): New target.
11238 * testsuite/Makefile.in: Rebuild.
11239
401a9a73
CC
112402009-02-25 Cary Coutant <ccoutant@google.com>
11241
11242 * layout.cc (Layout::choose_output_section): Don't rename sections
11243 when using a linker script that has a SECTIONS clause.
11244 * Makefile.in: Regenerate.
11245
11246 * testsuite/Makefile.am (script_test_5.sh): New test case.
11247 * testsuite/Makefile.in: Regenerate.
11248 * testsuite/script_test_5.cc: New file.
11249 * testsuite/script_test_5.sh: New file.
11250 * testsuite/script_test_5.t: New file.
11251
f488e4b0
CC
112522009-02-13 Rafael Avila de Espindola <espindola@google.com>
11253
11254 * archive.cc (Archive::include_member): Update calls to add_symbols.
11255 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11256 the Layout argument.
11257 * dynobj.h (do_add_symbols): Add the Layout argument.
11258 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11259 Layout argument.
11260 * object.h (Object::add_symbols): Add the Layout argument.
11261 (Object::do_add_symbols): Add the Layout argument.
11262 (Sized_relobj::do_add_symbols): Add the Layout argument.
11263 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11264 Unify the two versions.
11265 (Add_plugin_symbols): Remove.
11266 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11267 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11268 (Add_plugin_symbols): Remove.
11269 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11270 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11271 (Add_symbols::run): Make it work with Pulginobj.
11272
89dd1680
ILT
112732009-02-06 Ian Lance Taylor <iant@google.com>
11274
11275 * object.cc (Sized_relobj::do_layout): Make info message start
11276 with lower case letter.
11277
266d0a74
ILT
112782009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11279
602b464e
ILT
11280 * binary.cc: Fix file comment.
11281
266d0a74
ILT
11282 * options.h (enum Incremental_disposition): Define.
11283 (class General_options): Add new options: --incremental,
11284 --incremental_changed, --incremental_unchanged,
11285 --incremental_unknown. Add incremental_disposition_ and
11286 implicit_incremental_ fields.
11287 (General_options::incremental_disposition): New function.
11288 (class Position_dependent_options): Add incremental_disposition
11289 option.
11290 (Position_dependent_options::copy_from_options): Set incremental
11291 dispositions.
11292 * options.cc (General_options::parse_incremental_changed): New
11293 function.
2e702c99
RM
11294 (General_options::parse_incremental_unchanged): New function.
11295 (General_options::parse_incremental_unknown): New function.
11296 (General_options::General_options): Initialize new fields
266d0a74 11297 incremental_disposition_ and implicit_incremental_.
2e702c99 11298 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11299 without --incremental.
11300
f073bbf7
CD
113012009-02-06 Chris Demetriou <cgd@google.com>
11302
11303 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11304 pointer and to report location as the file name associated with
11305 the symbol.
11306 (gold_undefined_symbol_at_location): New function to replace the
11307 old gold_undefined_symbol functionality.
11308 * target-reloc.h (relocate_section): Update to use
11309 gold_undefined_symbol_at_location.
11310 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11311 Call gold_undefined_symbol function rather than gold_error.
11312 * errors.h (Errors::undefined_symbol): Take location as a
11313 string, rather than calculating it from a relocation.
11314 * errors.cc (Errors::fatal): Print "fatal error:" before the
11315 formatted message.
11316 (Errors::error, Errors::error_at_location): Print "error: "
11317 before the formatted message.
11318 (Errors::undefined_symbol): Take location as a string, rather
11319 than calculating it from a relocation.
11320 (gold_undefined_symbol_at_location): New function akin to
11321 old gold_undefined_symbol, calculates location from relocation.
11322 (gold_undefined_symbol): Change to take only a Symbol pointer
11323 and to report location as the file name associated with the symbol.
11324 * testsuite/debug_msg.sh: Update for changed error messages.
11325 * testsuite/undef_symbol.sh: Likewise.
11326
8e94a90c
ILT
113272009-02-04 Duncan Sands <baldrick@free.fr>
11328
11329 PR 9812
11330 * reduced_debug_output.h
11331 (Output_reduced_debug_abbrev_section::failed): Use format for
11332 gold_warning.
11333 (Output_reduced_debug_info_section::faild): Likewise.
11334
88a0e15b
ILT
113352009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11336
11337 * script.cc (Lazy_demangler): New class.
2e702c99 11338 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11339 symbol only once.
11340
5efc7cd2
CC
113412009-01-29 Cary Coutant <ccoutant@google.com>
11342
11343 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11344 to __tls_get_addr.
11345 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11346
e0ebcf42
ILT
113472009-01-28 Ian Lance Taylor <iant@google.com>
11348
5efc7cd2 11349 * version.cc (version_string): Bump to 1.9.
75fe7426 11350
e0ebcf42
ILT
11351 * gold.h: Include <cstring> and <stdint.h>.
11352 * version.cc: Include <cstdio>.
11353 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11354 warning.
11355 * reduced_debug_output.cc (insert_into_vector): Rename from
11356 Insert_into_vector; change all callers. Use Swap_unaligned to
11357 avoid aliasing issue; remove union since it is unnecessary.
11358
8e2813be 113592009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11360
11361 * Makefile.am (CCFILES): Add gc.cc.
11362 (HFILES): Add gc.h.
11363 * Makefile.in: Regenerate.
11364 * gold.cc (Gc_runner): New class.
11365 (queue_initial_tasks): Call garbage collection related tasks
11366 when corresponding options are invoked.
11367 (queue_middle_gc_tasks): New function.
11368 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11369 processed early before laying out sections during garbage collection.
11370 * gold.h (queue_middle_gc_tasks): New function.
11371 (is_prefix_of): Move from "layout.cc".
11372 * i386.cc (Target_i386::gc_process_relocs): New function.
11373 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11374 * main.cc (main): Create object of class "Garbage_collection".
11375 * object.cc (Relobj::copy_symbols_data): New function.
11376 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11377 (Sized_relobj::do_layout): Allow this function to be called twice
11378 during garbage collection and defer layout of section during the
6d03d481
ST
11379 first call.
11380 * object.h (Relobj::get_symbols_data): New function.
11381 (Relobj::is_section_name_included): New function.
11382 (Relobj::copy_symbols_data): New function.
11383 (Relobj::set_symbols_data): New function.
11384 (Relobj::get_relocs_data): New function.
11385 (Relobj::set_relocs_data): New function.
11386 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11387 (Relobj::gc_process_relocs): New function.
11388 (Relobj::do_gc_process_relocs): New pure virtual function.
11389 (Relobj::sd_): New data member.
11390 (Sized_relobj::is_output_section_offset_invalid): New function.
11391 (Sized_relobj::do_gc_process_relocs): New function.
11392 * options.h (General_options::gc_sections): Modify to not be a no-op.
11393 (General_options::print_gc_sections): New option.
11394 * plugin.cc (Plugin_finish::run): Remove function call to
11395 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11396 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11397 * reloc.cc (Read_relocs::run): Add task to process relocs and
11398 determine unreferenced sections when doing garbage collection.
11399 (Gc_process_relocs): New class.
11400 (Sized_relobj::do_gc_process_relocs): New function.
11401 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11402 sections that are garbage collected.
11403 * reloc.h (Gc_process_relocs): New class.
11404 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11405 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11406 symbols whose corresponding sections are garbage collected.
11407 (Symbol_table::Symbol_table): Add new parameter for the garbage
11408 collection object.
11409 (Symbol_table::gc_mark_undef_symbols): New function.
11410 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11411 (Symbol_table::gc_mark_dyn_syms): New function.
11412 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11413 as garbage.
11414 (Symbol_table::add_from_object): Likewise.
11415 (Symbol_table::add_from_relobj): When building shared objects, do not
11416 treat externally visible symbols as garbage.
11417 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11418 table information for static and relocatable links.
11419 * symtab.h (Symbol_table::set_gc): New function.
11420 (Symbol_table::gc): New function.
11421 (Symbol_table::gc_mark_undef_symbols): New function.
11422 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11423 (Symbol_table::gc_mark_dyn_syms): New function.
11424 (Symbol_table::gc_): New data member.
e1df38aa 11425 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11426 function.
11427 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11428 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11429
3b293544
CF
114302009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11431
11432 * options.h (General_options::gc_sections): Define as a no-op for now.
11433 (General_options::no_keep_memory): Ditto.
11434 (General_options::Bshareable): Define.
11435 * options.cc (General_options::finalize): Honor -Bshareable.
11436
83d22aa8
AS
114372009-01-20 Andreas Schwab <schwab@suse.de>
11438
11439 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11440 read the value in the contents, since we don't use it. Use the
11441 template endianness when writing.
11442 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11443
cd536b21
AS
114442009-01-19 Andreas Schwab <schwab@suse.de>
11445
11446 * configure.tgt (powerpc64-*): Fix targ_obj.
11447
99e9a495
ILT
114482009-01-15 Ian Lance Taylor <iant@google.com>
11449
11450 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11451 local symbols when stripping all symbols.
11452
bbbfea06
CC
114532009-01-14 Cary Coutant <ccoutant@google.com>
11454
99e9a495 11455 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11456
0f7c0701
CC
114572009-01-14 Cary Coutant <ccoutant@google.com>
11458
11459 * archive.cc (Archive::get_elf_object_for_member): Remove call
11460 to File_read::claim_for_plugin.
11461 * descriptors.cc (Descriptors::open): Remove reference to
11462 is_claimed.
11463 (Descriptors::claim_for_plugin): Remove.
11464 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11465 (Descriptors::is_claimed): Remove.
11466 (claim_descriptor_for_plugin): Remove.
11467 * fileread.cc (File_read::claim_for_plugin): Remove.
11468 * fileread.h (File_read::claim_for_plugin): Remove.
11469 (File_read::descriptor): Reopen descriptor if necessary.
11470 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11471 (Plugin_manager::all_symbols_read): Add task parameter. Change
11472 all callers.
11473 (Plugin_manager::get_input_file): New function.
11474 (Plugin_manager::release_input_file): New function.
11475 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11476 corresponding data member.
11477 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11478 and pass to base constructor. Change all callers.
11479 (get_input_file, release_input_file): New functions.
11480 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11481 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11482 (Plugin_manager::all_symbols_read): Add task parameter.
11483 (Plugin_manager::get_input_file): New function.
11484 (Plugin_manager::release_input_file): New function.
11485 (Plugin_manager::task_): New data member.
11486 (Pluginobj::Pluginobj): Add filesize parameter.
11487 (Pluginobj::filename): New function.
11488 (Pluginobj::descriptor): New function.
11489 (Pluginobj::filesize): New function.
11490 (Pluginobj::filesize_): New data member.
11491 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11492 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11493 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11494
11495 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11496 with archive libraries.
11497 * testsuite/Makefile.in: Regenerate.
11498 * testsuite/plugin_test.c (struct sym_info): New type.
11499 (get_input_file, release_input_file): New static variables.
11500 (onload): Capture new transfer vector entries.
11501 (claim_file_hook): Stop reading at end of file according to filesize.
11502 Factor out parsing of readelf output into separate function.
11503 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11504 APIs and get the source file name from the symbol table. Convert
11505 source file name to corresponding object file name. Print info
11506 message when adding new input files.
11507 (parse_readelf_line): New function.
11508 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11509 * testsuite/plugin_test_2.sh: Likewise.
11510 * testsuite/plugin_test_3.sh: Likewise.
11511 * testsuite/plugin_test_4.sh: New test case.
11512
62a6d109
ILT
115132009-01-07 Ian Lance Taylor <iant@google.com>
11514
11515 * version.cc (version_string): Bump to 1.8.
11516
483620e8
CC
115172008-12-23 Cary Coutant <ccoutant@google.com>
11518
11519 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11520 * plugin.cc (Plugin_manager::finish): Rename as
11521 layout_deferred_objects. Move cleanup to separate function.
11522 (Plugin_manager::cleanup): New function.
11523 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11524 separately.
11525 * plugin.h (Plugin_manager::finish): Rename as
11526 layout_deferred_objects.
11527 (Plugin_manager::cleanup): New function.
11528 (Plugin_manager::cleanup_done): New field.
11529
d66a9eb3
CC
115302008-12-23 Cary Coutant <ccoutant@google.com>
11531
11532 * plugin.cc (is_visible_from_outside): New function.
11533 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11534 so we don't return "IR only" status for exported symbols or -r links.
11535
11536 * testsuite/Makefile.am (plugin_test_3): New test case.
11537 * testsuite/Makefile.in: Regenerate.
11538 * testsuite/plugin_test_3.sh: New file.
11539
5995b570
CC
115402008-12-22 Cary Coutant <ccoutant@google.com>
11541
11542 * object.cc (Sized_relobj::layout_section): New function.
11543 (Sized_relobj::do_layout): Defer layout of input sections until after
11544 plugin has provided replacement files.
11545 (Sized_relobj::do_layout_deferred_sections): New function.
11546 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11547 (Relobj::layout_deferred_sections): New function.
11548 (Relobj::do_layout_deferred_sections): New function.
11549 (Sized_relobj::do_layout_deferred_sections): New function.
11550 (Sized_relobj::layout_section): New function.
11551 (Sized_relobj::Deferred_layout): New structure.
11552 (Sized_relobj::deferred_layout_): New field.
11553 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11554 Change all callers. Layout deferred sections.
11555 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11556 references.
11557 (Plugin_hook::run): Move code from do_plugin_hook inline.
11558 (Plugin_hook::do_plugin_hook): Remove.
11559 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11560 (Plugin_manager::finish): Renamed, was cleanup.
11561 (Plugin_manager::should_defer_layout): New function.
11562 (Plugin_manager::add_deferred_layout_object): New function.
11563 (Plugin_manager::Deferred_layout_list): New type.
11564 (Plugin_manager::deferred_layout_objects_): New field.
11565 (Plugin_hook::do_plugin_hook): Remove.
11566
ee769c88
ILT
115672008-12-17 Ian Lance Taylor <iant@google.com>
11568
11569 * options.h (class General_options): Add --no case for
11570 --export-dynamic.
11571
abc8dcba
CC
115722008-12-16 Cary Coutant <ccoutant@google.com>
11573
11574 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11575 vector.
11576 (Plugin_manager::claim_file): Create plugin object even if
11577 plugin did not call the add_symbols callback.
11578 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11579 asking for more symbols than were added.
11580 * testsuite/Makefile.am (plugin_test_1): Add test case with
11581 no global symbols.
11582 (empty.syms): New target.
11583 * testsuite/Makefile.in: Regenerate.
11584 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11585 message. Don't call add_symbols if no globals.
11586 (all_symbols_read_hook): Don't provide replacement for empty
11587 claimed file.
11588
b0074644
ILT
115892008-12-12 Ian Lance Taylor <iant@google.com>
11590
68943102
ILT
11591 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11592 r_type == 0 for a local symbol with r_sym == 0.
11593 (scan_relocatable_relocs): Pass r_sym to
11594 local_non_section_strategy.
11595 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11596 r_sym parameter.
11597
b0074644
ILT
11598 * configure.ac: Update test for TLS descriptors: they are
11599 supported as of glibc 2.9.
11600 * configure: Rebuild.
11601
c2508178
ILT
116022008-12-11 Ian Lance Taylor <iant@google.com>
11603
11604 PR 7091
11605 * target-reloc.h (Default_scan_relocatable_relocs): For each
11606 function, map r_type == 0 to RELOC_DISCARD.
11607
2756a258
CC
116082008-12-10 Cary Coutant <ccoutant@google.com>
11609
11610 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11611 object to override a kept COMDAT group from a plugin object.
11612
bb6f53d3
ILT
116132008-12-09 Ian Lance Taylor <iant@google.com>
11614
fbc558e1
ILT
11615 PR 7088
11616 * yyscript.y (file_cmd): Handle INPUT.
11617
bb6f53d3
ILT
11618 * testsuite/initpri1.c: Change all declarations to be full
11619 prototypes by adding void, to avoid compiler warnings.
11620
4674ecfc
CC
116212008-12-05 Rafael Avila de Espindola <espindola@google.com>
11622
11623 * options.cc (General_options::parse_plugin_opt): New.
11624 (General_options::add_plugin): The argument now is just the filename.
11625 (General_options::add_plugin_option): New.
11626 * options.h (plugin_opt): New.
11627 (add_plugin): Change argument name.
11628 (add_plugin_option): New.
11629 * plugin.cc (Plugin::load): Don't parse the plugin option.
11630 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11631 (Plugin::add_option): New.
11632 (Plugin::args_): Change type.
11633 (Plugin::filename_): New.
11634 (Plugin_manager::add_plugin_option): New.
11635 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11636 * testsuite/Makefile.in: Regenerate.
11637
fd06b4aa
CC
116382008-12-05 Cary Coutant <ccoutant@google.com>
11639
11640 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11641 Handle --strip-lto-sections option.
11642 * options.h (strip_lto_sections): New option.
11643
6c52134c
CC
116442008-12-01 Cary Coutant <ccoutant@google.com>
11645
11646 * plugin.cc (ld_plugin_message): Change format parameter to const.
11647 Fix mismatch between new[] and delete.
11648
a45248e0
CC
116492008-11-14 Cary Coutant <ccoutant@google.com>
11650
11651 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11652 instead of -1U.
11653
c82fbeee
CS
116542008-11-05 Craig Silverstein <csilvers@google.com>
11655
11656 * options.cc (General_options::parse_dynamic_list): New function.
11657 * options.h (General_options): New flags dynamic_list,
11658 dynamic_list_data, dynamic_list_cpp_new, and
11659 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11660 (General_options::in_dynamic_list): New function.
11661 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11662 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11663 (Lex::can_continue_name): Likewise.
11664 (yylex): Likewise.
11665 (read_script_file): New parameter script_options.
11666 (read_dynamic_list): New function.
11667 (Script_options::define_dynamic_list): New function.
11668 (dynamic_list_keyword_parsecodes): New variable.
11669 (dynamic_list_keywords): New variable.
11670 * script.h (Script_options::define_dynamic_list): New function
11671 prototype.
11672 (read_dynamic_list): New function prototype.
11673 * symtab.cc (strprefix): New macro.
11674 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11675 dynamic_list_data, dynamic_list_cpp_new, and
11676 dynamic_list_cpp_typeinfo.
11677 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11678 (dynamic_list_expr): New rule.
11679 (dynamic_list_nodes): Likewise.
11680 (dynamic_list_node): Likewise.
11681 * testsuite/Makefile.am (dynamic_list): New test.
11682 * testsuite/Makefile.in: Regenerated.
11683 * testsuite/dynamic_list.t: New file.
11684 * testsuite/dynamic_list.sh: New file.
11685
e0bb29a5
CS
116862008-11-05 Craig Silverstein <csilvers@google.com>
11687
11688 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11689 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11690 (t11_last): Likewise.
11691 * testsuite/ver_test_6.c (main): Likewise.
11692
4e1e25e0
CC
116932008-10-07 Cary Coutant <ccoutant@google.com>
11694
11695 * options.c (General_options::finalize): Add check for -static and
11696 -shared.
11697 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11698 is not empty.
11699
92f03fcb
CC
117002008-10-02 Cary Coutant <ccoutant@google.com>
11701
11702 * plugin.cc (make_sized_plugin_object): Fix conditional
11703 compilation to work when not all targets are enabled.
11704
fbd8a257
CC
117052008-09-29 Cary Coutant <ccoutant@google.com>
11706
11707 * archive.cc (Archive::get_file_and_offset): Use filename instead
11708 of name to get library path.
11709 (Archive::include_member): Unlock external member of a thin archive.
11710
11711 * testsuite/Makefile.am (TEST_AR): New variable.
11712 (thin_archive_test_1): New test.
11713 (thin_archive_test_2): New test.
81636b3f
CC
11714 * testsuite/Makefile.in: Regenerate.
11715 * testsuite/thin_archive_main.cc: New file.
11716 * testsuite/thin_archive_test_1.cc: New file.
11717 * testsuite/thin_archive_test_2.cc: New file.
11718 * testsuite/thin_archive_test_3.cc: New file.
11719 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11720
eff45813
CC
117212008-09-29 Cary Coutant <ccoutant@google.com>
11722
11723 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11724 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11725 instead of -1U.
11726 (Sized_relobj::do_finalize_local_symbols): Likewise.
11727 (Sized_relobj::map_to_kept_section): Likewise.
11728 * object.h (Sized_relobj::invalid_address): New constant.
11729 (Sized_relobj::do_output_section_offset): Check for invalid_address
11730 and return -1ULL.
11731 * output.cc (Output_reloc::local_section_offset): Use constant
11732 invalid_address instead of -1U.
11733 (Output_reloc::get_address): Likewise.
11734 (Output_section::output_address): Change -1U to -1ULL.
11735 * output.h (Output_reloc::invalid_address): New constant.
11736 * reloc.cc (Sized_relobj::write_sections): Use constant
11737 invalid_address instead of -1U.
11738 (Sized_relobj::relocate_sections): Likewise.
11739 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11740 values for merge sections.
11741 * target-reloc.h (relocate_for_relocatable): Use constant
11742 invalid_address instead of -1U.
11743
89fc3421
CC
117442008-09-19 Cary Coutant <ccoutant@google.com>
11745
11746 Add plugin functionality for link-time optimization (LTO).
11747 * configure.ac (plugins): Add --enable-plugins option.
11748 * configure: Regenerate.
11749 * config.in: Regenerate.
11750 * Makefile.am (LIBDL): New variable.
11751 (CCFILES): Add plugin.cc.
11752 (HFILES): Add plugin.h.
11753 (ldadd_var): Add LIBDL.
11754 * Makefile.in: Regenerate.
11755
11756 * archive.cc: Include "plugin.h".
11757 (Archive::setup): Don't preread archive symbols when using a plugin.
11758 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11759 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11760 files.
11761 (Archive::include_member): Add symbols from plugin objects.
11762 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11763 * descriptors.cc (Descriptors::open): Check for file descriptors
11764 abandoned by plugins.
11765 (Descriptors::claim_for_plugin): New function.
11766 * descriptors.h (Descriptors::claim_for_plugin): New function.
11767 (Open_descriptor::is_claimed): New field.
11768 (claim_descriptor_for_plugin): New function.
11769 * fileread.cc (File_read::claim_for_plugin): New function.
11770 * fileread.h (File_read::claim_for_plugin): New function.
11771 (File_read::descriptor): New function.
11772 * gold.cc: Include "plugin.h".
11773 (queue_initial_tasks): Add task to call plugin hooks for generating
11774 new object files.
11775 * main.cc: Include "plugin.h".
11776 (main): Load plugin libraries.
11777 * object.h (Pluginobj): Declare.
11778 (Object::pluginobj): New function.
11779 (Object::do_pluginobj): New function.
11780 (Object::set_target): New function.
11781 * options.cc: Include "plugin.h".
11782 (General_options::parse_plugin): New function.
11783 (General_options::General_options): Initialize plugins_ field.
11784 (General_options::add_plugin): New function.
11785 * options.h (Plugin_manager): Declare.
11786 (General_options): Add --plugin option.
11787 (General_options::has_plugins): New function.
11788 (General_options::plugins): New function.
11789 (General_options::add_plugin): New function.
11790 (General_options::plugins_): New field.
11791 * plugin.cc: New file.
11792 * plugin.h: New file.
11793 * readsyms.cc: Include "plugin.h".
11794 (Read_symbols::do_read_symbols): Check for archive before checking
11795 for ELF file. Call plugin hooks to claim files.
11796 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11797 from a real object file; force override when processing replacement
11798 files.
11799 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11800 (Symbol::init_base_object): Likewise.
11801 (Symbol::init_base_output_data): Likewise.
11802 (Symbol::init_base_output_segment): Likewise.
11803 (Symbol::init_base_constant): Likewise.
11804 (Symbol::init_base_undefined): Likewise.
11805 (Symbol::output_section): Assert that object is not a plugin.
11806 (Symbol_table::add_from_pluginobj): New function.
11807 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11808 undefined.
11809 (Symbol_table::sized_write_globals): Likewise.
11810 (Symbol_table::add_from_pluginobj): Instantiate template.
11811 * symtab.h (Sized_pluginobj): Declare.
11812 (Symbol::in_real_elf): New function.
11813 (Symbol::set_in_real_elf): New function.
11814 (Symbol::in_real_elf_): New field.
11815 (Symbol_table::add_from_pluginobj): New function.
11816
11817 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11818 (LIBDL): New variable.
11819 (LDADD): Add LIBDL.
11820 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11821 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11822 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11823 (MOSTLYCLEANFILES): Likewise.
11824 * testsuite/Makefile.in: Regenerate.
11825 * testsuite/plugin_test.c: New file.
11826 * testsuite/plugin_test_1.sh: New file.
11827 * testsuite/plugin_test_2.sh: New file.
11828
de31bda5
ILT
118292008-09-16 Ian Lance Taylor <iant@google.com>
11830
9c2d0ef9
ILT
11831 * target-reloc.h (relocate_section): Check whether a symbol is
11832 defined by the ABI before reporting an undefined symbol error.
11833 * target.h (Target::is_defined_by_abi): Make parameter const.
11834 (Target::do_is_defined_by_abi): Likewise.
11835 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11836 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11837 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11838 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11839 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11840 * testsuite/Makefile.in: Rebuild.
11841
de31bda5
ILT
11842 * fileread.cc (make_view): Add casts to avoid warning.
11843
9fa33bee
AO
118442008-09-16 Alexandre Oliva <aoliva@redhat.com>
11845
11846 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11847 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11848
183fd0e3
AO
118492008-09-16 Alexandre Oliva <aoliva@redhat.com>
11850
11851 * options.h (General_options::output_is_executable): New.
11852 (General_options::output_is_pie): New.
11853 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11854 for shared libraries.
11855 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11856
7be8330a
CD
118572008-09-11 Chris Demetriou <cgd@google.com>
11858
11859 * options.h (origin): New -z option.
11860 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11861 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11862 in DT_FLAGS_1.
11863
a9caad02
CC
118642008-09-05 Cary Coutant <ccoutant@google.com>
11865
11866 * fileread.cc (File_read::make_view): Add check for attempt to map
11867 beyond end of file.
11868
ae6dce4d
CC
118692008-09-05 Cary Coutant <ccoutant@google.com>
11870
11871 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11872 explicit instantiations.
11873
d7ab2a47
KVH
118742008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11875
11876 PR gold/6858
11877 * options.cc (General_options::finalize): Allow undefined symbols
11878 in shlibs if linking -shared.
11879
11880 PR gold/6859
11881 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11882 symbols as not needing a dynsym entry.
11883
1e52a9c1
CS
118842008-08-20 Craig Silverstein <csilvers@google.com>
11885
11886 * fileread.cc (File_read::open): Do not lock the file unless it
11887 was successfully opened.
11888
d85c80a3
CC
118892008-08-14 Cary Coutant <ccoutant@google.com>
11890
11891 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11892 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11893 * testsuite/tls_test.cc (struct int128): 128-bit struct
11894 for testing TLS relocs with non-zero addend.
11895 (v12): New TLS variable.
11896 (t12): New test.
11897 (t_last): Add check for v12.
11898 * testsuite/tls_test.h (t12): New function.
11899 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11900
2d924fd9
ILT
119012008-08-13 Ian Lance Taylor <iant@google.com>
11902
11903 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11904 set tls_segment_ or relro_segment_.
11905 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11906 when appropriate.
11907 * output.h (Output_section::clear_is_relro): New function.
11908 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11909 sections specially even when output_data_ is empty.
11910 (Output_segment::maximum_alignment): When first section is relro,
11911 only force alignment for PT_LOAD segments.
11912 * script.cc (script_data_segment_align): New function.
11913 (script_data_segment_relro_end): New function.
11914 * script-c.h (script_data_segment_align): Declare.
11915 (script_data_segment_relro_end): Declare.
11916 * script-sections.h (class Script_sections): Declare
11917 data_segment_align and data_segment_relro_end. Add fields
11918 segment_align_index_ and saw_relro_end_.
11919 * script-sections.cc (class Sections_element): Add set_is_relro
11920 virtual function. Add new bool* parameter to place_orphan_here.
11921 Add get_output_section virtual function.
11922 (class Output_section_definition): Add set_is_relro. Add new
11923 bool* parameter to place_orphan_here. Add get_output_section.
11924 Add is_relro_ field.
11925 (Output_section_definition::Output_section_definition): Initialize
11926 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11927 and is_relro_ fields.
11928 (Output_section_definition::place_orphan_here): Add is_relro
11929 parameter.
11930 (Output_section_definition::set_section_addresses): Set relro for
11931 output section.
11932 (Output_section_definition::alternate_constraint): Likewise.
11933 (class Orphan_output_section): Add new bool* parameter to
11934 place_orphan_here. Add get_output_section.
11935 (Orphan_output_section::place_orphan_here): Add is_relro
11936 parameter.
11937 (Script_sections::Script_sections): Initialize
11938 data_segment_align_index_ and saw_relro_end_.
11939 (Script_sections::data_segment_align): New function.
11940 (Script_sections::data_segment_relro_end): New function.
11941 (Script_sections::place_orphan): Set or clear is_relro.
11942 (Script_sections::set_section_addresses): Force alignment of first
11943 TLS section.
11944 * yyscript.y (exp): Call script_data_segment_align and
11945 script_data_segment_relro_end.
11946 * testsuite/relro_script_test.t: New file.
11947 * testsuite/relro_test.cc (using_script): Declare.
11948 (t1, t2): Test using_script.
11949 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11950 (relro_script_test_SOURCES): Define.
11951 (relro_script_test_DEPENDENCIES): Define.
11952 (relro_script_test_LDFLAGS): Define.
11953 (relro_script_test_LDADD): Define.
11954 (relro_script_test.so): New target.
11955 * testsuite/Makefile.in: Rebuild.
11956
f827c9a9
CC
119572008-08-06 Cary Coutant <ccoutant@google.com>
11958
11959 * archive.cc (Archive::total_archives, Archive::total_members)
11960 (Archive::total_members_loaded): New variables.
11961 (Archive::setup): Add parameter. Add option to preread
11962 archive symbols.
11963 (Archive::read_armap): Add counter.
11964 (Archive::get_file_and_offset): New function.
11965 (Archive::get_elf_object_for_member): New function.
11966 (Archive::read_all_symbols): New function.
11967 (Archive::read_symbols): New function.
11968 (Archive::add_symbols): Add counters.
11969 (Archive::include_all_members): Use armap to find members if it's
11970 already built.
11971 (Archive::include_member): Skip reading symbols if already read.
11972 Factored code into Archive::get_file_and_offset and
11973 Archive::get_elf_object_for_member. Changed call to
11974 Mapfile::report_include_archive_member.
11975 (Archive::print_stats): New function.
11976 * archive.h: Declare Object and Read_symbols_data classes.
11977 (Archive::Archive): Add initializers for new members.
11978 (Archive::setup): Add parameter.
11979 (Archive::print_stats): New function.
11980 (Archive::total_archives, Archive::total_members)
11981 (Archive::total_members_loaded): New variables.
11982 (Archive::get_file_and_offset): New function.
11983 (Archive::get_elf_object_for_member): New function.
11984 (Archive::read_all_symbols): New function.
11985 (Archive::read_symbols): New function.
11986 (Archive::Archive_member): New class.
11987 (Archive::members_): New member.
11988 (Archive::num_members_): New member.
11989 * main.cc: Include archive.h.
11990 (main): Call Archive::print_stats.
11991 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11992 archive parameter; member_name is now the fully-decorated name.
11993 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11994 * options.h: (General_options): Add --preread-archive-symbols option.
11995 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11996 Archive::setup.
11997
de4c45bd
ILT
119982008-08-04 Ian Lance Taylor <iant@google.com>
11999
12000 * symtab.h (Symbol::use_plt_offset): New function.
12001 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12002 * powerpc.cc (Relocate::relocate): Likewise.
12003 * sparc.cc (Relocate::relocate): Likewise.
12004 * x86_64.cc (Relocate::relocate): Likewise.
12005 * testsuite/weak_plt.sh: New test.
12006 * testsuite/weak_plt_main.cc: New test.
12007 * testsuite/weak_plt_shared.cc: New test.
12008 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12009 (check_PROGRAMS): Add weak_plt.
12010 (check_DATA): Add weak_plt_shared.so.
12011 (weak_plt_main_pic.o, weak_plt): New targets.
12012 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12013 * testsuite/Makefile.in: Rebuild.
12014
12015 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12016 gcctestdir/ld.
12017 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12018 * testsuite/Makefile.in: Rebuild.
12019
323ee3f4
AM
120202008-08-04 Alan Modra <amodra@bigpond.net.au>
12021
12022 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12023 * Makefile.in: Regenerate.
12024 * po/POTFILES.in: Regenerate.
12025
7c07ecec
ILT
120262008-07-29 Ian Lance Taylor <iant@google.com>
12027
12028 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12029 symbols before other symbols.
12030 * testsuite/script_test_2.cc (test_addr): Declare.
12031 (test_addr_alias): Declare.
12032 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12033 values.
7c07ecec
ILT
12034 * testsuite/script_test_2.t: Define test_addr_alias and
12035 test_addr.
12036
5778530e
ILT
120372008-07-24 Ian Lance Taylor <iant@google.com>
12038
2a00e4fb
ILT
12039 PR 5990
12040 * descriptors.cc: New file.
12041 * descriptors.h: New file.
12042 * gold-threads.h (class Hold_optional_lock): New class.
12043 * fileread.cc: Include "descriptors.h".
12044 (File_read::~File_read): Release descriptor rather than closing
12045 it.
12046 (File_read::open) [file]: Call open_descriptor rather than open.
12047 Set is_descriptor_opened_.
12048 (File_read::open) [memory]: Assert that descriptor is not open.
12049 (File_read::reopen_descriptor): New function.
12050 (File_read::release): Release descriptor.
12051 (File_read::do_read): Make non-const. Reopen descriptor.
12052 (File_read::read): Make non-const.
12053 (File_read::make_view): Reopen descriptor.
12054 (File_read::do_readv): Likewise.
12055 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12056 Update declarations.
12057 * layout.cc: Include "descriptors.h".
12058 (Layout::create_build_id): Use open_descriptor rather than open.
12059 * output.cc: Include "descriptors.h".
12060 (Output_file::open): Use open_descriptor rather than open.
12061 * archive.cc (Archive::const_iterator): Change Archive to be
12062 non-const.
12063 (Archive::begin, Archive::end): Make non-const.
12064 (Archive::count_members): Likewise.
12065 * archive.h (class Archive): Update declarations.
12066 * object.h (Object::read): Make non-const.
12067 * Makefile.am (CCFILES): Add descriptors.cc.
12068 (HFILES): Add descriptors.h.
12069 * Makefile.in: Rebuild.
12070
801647d1
ILT
12071 PR 6716
12072 * gold.h: Always include <clocale>. Add Solaris workarounds
12073 following code in binutils/sysdep.h.
12074
5edd166e
ILT
12075 PR 6048
12076 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12077 this->eh_frame_hdr_ is NULL before using it.
12078
c89ad728
ILT
12079 * dynobj.cc (Versions::Versions): Update comment.
12080
aa86f06b
ILT
12081 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12082 the base version name.
12083
5778530e
ILT
12084 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12085 array size plus one.
12086 (Stringpool_template::set_string_offsets): Subtract one from key
12087 before using it as an array index.
12088 (Stringpool_template::get_offset_with_length): Likewise.
12089 (Stringpool_template::write_to_buffer): Likewise.
12090 * stringpool.h (Stringpool_template::get_offset_from_key):
12091 Likewise.
12092
057ead22
ILT
120932008-07-23 Ian Lance Taylor <iant@google.com>
12094
7f649c59
ILT
12095 PR 6658
12096 * object.h (Merged_symbol_value::value): Do our best to handle a
12097 negative addend.
12098
057ead22
ILT
12099 PR 6647
12100 * script.cc (Version_script_info::get_versions): Don't add empty
12101 version tag to return value.
12102 (Version_script_info::get_symbol_version_helper): Change return
12103 type to bool. Add pversion parameter. Change all callers.
12104 (script_register_vers_node): Don't require a non-NULL tag.
12105 * script.h (class Version_script_info): Update declarations.
12106 (Version_script_info::get_symbol_version): Change return type to
12107 bool. Add version parameter. Change all callers.
12108 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12109 handling. Handle an empty version from a version script.
12110 (Symbol_table::define_special_symbol): Likewise.
12111 * testsuite/ver_test_10.script: New file.
12112 * testsuite/ver_test_10.sh: New file.
12113 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12114 (check_DATA): Add ver_test_10.syms.
12115 (ver_test_10.syms, ver_test_10.so): New target.
12116 * testsuite/Makefile.in: Rebuild.
12117
58e54ac2
CD
121182008-07-23 Simon Baldwin <simonb@google.com>
12119
12120 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12121 to zero for undefined symbols from dynamic libraries.
12122
95d14cd3
ILT
121232008-07-23 Ian Lance Taylor <iant@google.com>
12124
12125 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12126 Change all callers.
12127 * symtab.h (class Symbol_table): Update declaration.
12128 * testsuite/ver_test_9.cc: New file.
12129 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12130 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12131 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12132 (ver_test_9.so, ver_test_9.o): New targets.
12133 * testsuite/Makefile.in: Rebuild.
12134
92de84a6
ILT
121352008-07-22 Ian Lance Taylor <iant@google.com>
12136
34810851
ILT
12137 * options.h (class General_options): Define --check-sections.
12138 * layout.cc (Layout::set_segment_offsets): Handle
12139 --check-sections.
12140
af6156ef
ILT
12141 * options.h (class General_options): Define -n/--nmagic and
12142 -N/--omagic.
12143 * options.cc (General_options::finalize): For -n/--nmagic or
12144 -N/--omagic, set -static.
12145 * layout.cc (Layout::attach_allocated_section_to_segment): If
12146 -N/--omagic, don't put read-only and read-write sections in
12147 different segments.
12148 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12149 finding a read-only segment.
12150 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12151 don't set the minimum segment alignment to the common page size,
12152 and don't set the file offset to the address modulo the page size.
12153 * script-sections.cc (Script_sections::create_segments): If
12154 -n/--omagic, don't put read-only and read-write sections in
12155 different segments.
12156
92de84a6
ILT
12157 * cref.cc: New file.
12158 * cref.h: New file.
12159 * options.h (class General_options): Add --print-symbol-counts.
12160 * main.cc (main): Issue defined symbol report if requested.
12161 * archive.cc (Archive::interpret_header): Make into a const member
12162 function.
12163 (Archive::add_symbols): Call Input_objects::archive_start and
12164 archive_stop.
12165 (Archive::const_iterator): Define new class.
12166 (Archive::begin, Archive::end): New functions.
12167 (Archive::include_all_members): Rewrite to use iterator.
12168 (Archive::count_members): New function.
12169 * archive.h (class Archive): Update declarations.
12170 (Archive::filename): New function.
12171 * object.cc: Include "cref.h".
12172 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12173 (Sized_relobj::do_get_global_symbol_counts): New function.
12174 (Input_objects::add_object): Add object to cross-referencer.
12175 (Input_objects::archive_start): New function.
12176 (Input_objects::archive_stop): New function.
12177 (Input_objects::print_symbol_counts): New function.
12178 * object.h: Declare Cref and Archive.
12179 (Object::get_global_symbol_counts): New function.
12180 (Object::do_get_global_symbol_counts): New pure virtual function.
12181 (class Sized_relobj): Add defined_count_ field. Update
12182 declarations.
12183 (class Input_objects): Add cref_ field. Update constructor.
12184 Update declarations.
12185 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12186 defined_count_.
12187 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12188 symbol counts.
12189 (Sized_dynobj::do_get_global_symbol_counts): New function.
12190 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12191 defined_count_. Update declarations. Define Symbols typedef.
12192 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12193 parameter. Change all callers.
12194 (Symbol_table::add_from_dynobj): Add sympointers and defined
12195 parameters. Change all callers.
12196 * symtab.h (class Symbol_table): Update declarations.
12197 * Makefile.am (CCFILES): Add cref.cc.
12198 (HFILES): Add cref.h.
12199 * Makefile.in: Rebuild.
12200
3f7c5e1d
CD
122012008-07-22 Simon Baldwin <simonb@google.com>
12202
12203 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12204 to zero when writing undefined symbols.
12205
e0b64032
ILT
122062008-07-22 Ian Lance Taylor <iant@google.com>
12207
12208 * output.cc (Output_section::add_input_section): Don't try to
12209 merge empty merge sections.
12210
096b02cf
CS
122112008-07-21 Craig Silverstein <csilvers@google.com>
12212
12213 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12214 Include symbol version in error message.
cd536b21 12215
1d1f116d
CD
122162008-07-20 Chris Demetriou <cgd@google.com>
12217
cd536b21 12218 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12219 (RANDOM_SEED_CFLAGS): New substituted variable.
12220 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12221 * configure: Rebuild.
12222 * Makefile.in: Likewise.
12223 * testsuite/Makefile.in: Likewise.
12224
a18f591e
ILT
122252008-07-18 Ian Lance Taylor <iant@google.com>
12226
12227 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12228 where we see NAME/NULL and NAME/VERSION as separate symbols.
12229 * testsuite/ver_test_main.cc (main): Call t4.
12230 (t4, t4_2a): Define.
12231 * testsuite/ver_test_2.cc (t4_2): Define.
12232 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12233 * testsuite/ver_test_4.cc (t4_2a): Define.
12234 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12235 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12236
c6e3f6ed
ILT
122372008-07-17 Ian Lance Taylor <iant@google.com>
12238
12239 * dynobj.cc (Versions::add_def): If we give an error about a
12240 missing version, go ahead and create the version anyhow.
12241
ef9beddf
ILT
122422008-07-10 Ian Lance Taylor <iant@google.com>
12243
12244 Handle output sections with more than 0x7fffffff bytes.
12245 * object.h (class Relobj): Change map_to_output_ to
12246 output_sections_, and just keep a section pointer. Change all
12247 uses. Move comdat group support to Sized_relobj.
12248 (Relobj::is_section_specially_mapped): Remove.
12249 (Relobj::output_section): Remove poff parameter. Change all
12250 callers.
12251 (Relobj::output_section_offset): New function.
12252 (Relobj::set_section_offset): Rewrite.
12253 (Relobj::map_to_output): Remove.
12254 (Relobj::output_sections): New function.
12255 (Relobj::do_output_section_offset): New pure virtual function.
12256 (Relobj::do_set_section_offset): Likewise.
12257 (class Sized_relobj): Add section_offsets_ field. Add comdat
12258 group support from Relobj. Update declarations.
12259 (Sized_relobj::get_output_section_offset): New function.
12260 (Sized_relobj::do_output_section_offset): New function.
12261 (Sized_relobj::do_set_section_offset): New function.
12262 * object.cc (Relobj::output_section_address): Remove.
12263 (Sized_relobj::Sized_relobj): Initialize new fields.
12264 (Sized_relobj::include_section_group): Cast find_kept_object to
12265 Sized_relobj.
12266 (Sized_relobj::include_linkonce_section): Likewise.
12267 (Sized_relobj::do_layout): Use separate arrays for output section
12268 and output offset.
12269 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12270 output_sections.
12271 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12272 output_sections and section_offsets.
12273 (Sized_relobj::write_local_symbols): Likewise.
12274 (map_to_kept_section): Compute output address directly.
12275 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12276 output_sections and section_offsets.
12277 (Sized_relobj::write_sections): Likewise.
12278 (Sized_relobj::relocate_sections): Likewise.
12279 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12280 * output.h (class Output_reloc): Update declarations. Change
12281 u2_.relobj to Sized_relobj*.
12282 (class Output_data_reloc): Change add functions to use
12283 Sized_relobj*.
12284 * output.cc (Output_reloc::Output_reloc): Change relobj to
12285 Sized_relobj*.
12286 (Output_reloc::local_section_offset): Change return type to
12287 Elf_Addr. Use get_output_section_offset.
12288 (Output_reloc::get_address): Likewise.
12289 (Output_section::is_input_address_mapped): Don't call
12290 is_section_specially_mapped.
12291 (Output_section::output_offset): Likewise.
12292 (Output_section::output_address): Likewise.
12293 (Output_section::starting_output_address): Likewise.
12294 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12295 parameter to Sized_relobj*.
12296 (Copy_relocs::need_copy_reloc): Likewise.
12297 (Copy_relocs::save): Likewise.
12298 * copy-relocs.h (class Copy_relocs): Update declarations.
12299 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12300 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12301 * target-reloc.h (relocate_for_relocatable): Change
12302 offset_in_output_section type to Elf_Addr. Change code that uses
12303 it as well.
12304 * layout.cc (Layout::layout): Always set *off.
12305 * mapfile.cc (Mapfile::print_input_section): Use
12306 output_section_offset.
12307 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12308 Sized_relobj*.
12309 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12310 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12311 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12312
5cb66f97
ILT
123132008-07-03 Ian Lance Taylor <iant@google.com>
12314
12315 * layout.cc (Layout::include_section): Do not discard unrecognized
12316 SHT_STRTAB sections.
12317
afe47622
CS
123182008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12319
12320 * script.cc (Lex::can_continue_name): Make '?' allowable in
12321 version-script names.
12322 * testsuite/version_script.map: Change glob pattern to use '?'
12323
5adf9721
ILT
123242008-06-30 Manish Singh <yosh@gimp.org>
12325
12326 PR 6585
12327 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12328 Correct typo.
12329
e6fde208
ILT
123302008-06-30 Ian Lance Taylor <iant@google.com>
12331
12332 PR 6660
12333 PR 6682
12334 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12335 versions]: Don't try to read the value in the contents, since we
12336 don't use it. Use the template endianness when writing.
12337
3f2e6a2d
CC
123382008-06-25 Cary Coutant <ccoutant@google.com>
12339
12340 * fileread.cc (File_read::make_view): Assert on zero-length view.
12341 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12342 symbol table when there are no symbols to read.
12343
c43d3a48
CS
123442008-06-23 Craig Silverstein <csilvers@google.com>
12345
12346 * version.cc (version_string): Bump to 1.7
12347
5f494ea0
CS
123482008-06-18 Craig Silverstein <csilvers@google.com>
12349
12350 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12351 constant 0xFFFF to type Valtype.
12352 (Powerpc_relocate_functions::rel16_ha): Likewise.
12353
c42e122e
ILT
123542008-06-17 Ian Lance Taylor <iant@google.com>
12355
f34787f8
ILT
12356 * output.h (Output_section::Input_section): Initialize p2align_ to
12357 zero for Output_section_data constructors.
12358 (Output_section::Input_section::addralign): If not an input
12359 section, return the alignment of the Output_section_data.
12360 * testsuite/copy_test.cc: New file.
12361 * testsuite/copy_test_1.cc: New file.
12362 * testsuite/copy_test_2.cc: New file.
12363 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12364 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12365 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12366 (copy_test_1_pic.o, copy_test_1.so): New targets.
12367 (copy_test_2_pic.o, copy_test_2.so): New targets.
12368 * testsuite/Makefile.in: Rebuild.
12369
c42e122e
ILT
12370 * script-sections.cc (Script_sections::place_orphan): Initialize
12371 local variable exact.
12372
ce3ac18a
DE
123732008-06-13 David Edelsohn <edelsohn@gnu.org>
12374
12375 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12376
42cacb20
DE
123772008-06-12 David Edelsohn <edelsohn@gnu.org>
12378 David S. Miller <davem@davemloft.net>
12379
12380 * powerpc.cc: New file.
12381 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12382 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12383 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12384 * Makefile.in: Rebuild.
12385
7b308235
ILT
123862008-06-09 Ian Lance Taylor <iant@google.com>
12387
12388 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12389 <exception>.
12390 (throwing, orig_terminate): New static variables.
12391 (terminate_handler): New static function.
12392 (t2): Set terminate handler.
12393
f0b886e3
ILT
123942008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12395
12396 PR 6584
cd536b21 12397 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12398 alignment.
12399
3e90f135
CC
124002008-05-30 Cary Coutant <ccoutant@google.com>
12401
12402 * archive.cc (Archive::include_all_members) Correct to step
12403 over symbol table and extended name table in thin archives.
12404
e09ad04a
ILT
124052008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12406
12407 PR 6407
12408 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12409 calculation.
12410
62b01cb5
ILT
124112008-05-28 Caleb Howe <cshowe@google.com>
12412
12413 * reduced_debug_output.cc: New file.
12414 * reduced_debug_output.h: New file.
92de84a6 12415 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12416 * options.cc (General_options::finalize): Add strip_debug_non_line
12417 to the strip heirarchy.
12418 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12419 fields.
12420 * layout.cc: Include "reduced_debug_output.h".
12421 (Layout::Layout): Initialize new fields.
12422 (line_only_debug_sections): New static array.
12423 (is_lines_only_debug_sections): New static inline function.
12424 (Layout::include_section): Handle --strip-debug-non-line.
12425 (Layout::make_output_section): If --strip-debug-non-line, build
12426 new output sections for .debug_abbrev and .debug_info.
12427 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12428 gold. Warn about possible overflow.
12429 (read_signed_LEB_128): Likewise.
12430 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12431 (read_signed_LEB_128): Declare.
12432 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12433 (HFILES): Add reduced_debug_output.h.
12434 * Makefile.in: Rebuild.
12435
7d9e3d98
ILT
124362008-05-21 Ian Lance Taylor <iant@google.com>
12437
12438 * mapfile.cc: New file.
12439 * mapfile.h: New file.
12440 * options.h (class General_options): Add -M/--print-map and -Map.
12441 * options.cc (General_options::finalize): Make -M equivalent to
12442 -Map -.
12443 * main.cc: Include <cstdio> and "mapfile.h".
12444 (main): Open mapfile if requested.
12445 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12446 constructor. Change caller.
12447 (queue_initial_tasks): Add mapfile parameter. Change caller.
12448 (queue_middle_tasks): Likewise.
12449 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12450 declarations.
12451 * archive.cc: Include "mapfile.h".
12452 (Archive::add_symbols): Add mapfile parameter. Change all
12453 callers. Pass mapfile, symbol, and reason to include_member.
12454 (Archive::include_all_members): Add mapfile parameter. Change all
12455 callers.
12456 (Archive::include_member): Add mapfile, sym, and why parameters.
12457 Change all callers. Report inclusion to map file.
12458 * archive.h: Include "fileread.h".
12459 (class Archive): Update declarations.
12460 (Archive::file): New const method.
12461 (class Add_archive_symbols): Add mapfile_ field. Update
12462 constructor. Change all callers.
12463 * readsyms.h (class Read_symbols): Likewise.
12464 (class Finish_group): Likewise.
12465 (class Read_script): Likewise.
12466 * common.cc: Include "mapfile.h".
12467 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12468 all callers.
12469 (Symbol_table::do_allocate_commons): Likewise.
12470 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12471 symbol allocation to mapfile.
12472 * common.h (class Allocate_commons_task): Add mapfile_ field.
12473 Update constructor. Change all callers.
12474 * symtab.h (class Symbol_table): Update declarations.
12475 * layout.cc: Include "mapfile.h".
12476 (Layout_task_runner::run): Print information to mapfile.
12477 (Layout::create_gold_note): Change Output_data_fixed_space to
12478 Output_data_zero_fill.
12479 (Layout::create_build_id): Likewise.
12480 (Layout::print_to_mapfile): New function.
12481 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12482 constructor. Change caller.
12483 (class Layout): Declare print_to_mapfile.
12484 * output.cc (Output_section::Input_section::print_to_mapfile): New
12485 function.
12486 (Output_section::add_input_section): If producing a map, always
12487 add to input_sections_ list.
12488 (Output_section::do_print_to_mapfile): New function.
12489 (Output_segment::print_sections_to_mapfile): New function.
12490 (Output_segment::print_section_list_to_mapfile): New function.
12491 * output.h: Include "mapfile.h".
12492 (Output_data::print_to_mapfile): New function.
12493 (Output_data::do_print_to_mapfile): New virtual function.
12494 (Output_segment_headers::do_print_to_mapfile): New function.
12495 (Output_file_header::do_print_to_mapfile): New function.
12496 (Output_data_const::do_print_to_mapfile): New function.
12497 (class Output_data_const_buffer): Add map_name_ field. Update
12498 constructor. Change all callers. Add do_print_to_mapfile
12499 function.
12500 (class Output_data_fixed_space): Likewise.
12501 (class Output_data_space): Likewise.
12502 (class Output_data_zero_fill): New class.
12503 (Output_data_strtab::do_print_to_mapfile): New function.
12504 (Output_data_reloc_base::do_print_to_mapfile): New function.
12505 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12506 (Output_data_group::do_print_to_mapfile): New function.
12507 (Output_data_got::do_print_to_mapfile): New function.
12508 (Output_data_dynamic::do_print_to_mapfile): New function.
12509 (Output_symtab_xindex::do_print_to_mapfile): New function.
12510 (class Output_section): Declare do_print_to_mapflie. Declare
12511 print_to_mapfile in Input_section.
12512 (class Output_segment): Declare new functions.
12513 * object.h (Sized_relobj::symbol_count): New function.
12514 * script-sections.cc
12515 (Output_section_element_dot_assignment::set_section_addresses):
12516 Change Output_data_fixed_space to Output_data_zero_fill.
12517 (Output_data_expression::do_print_to_mapfile): New function.
12518 * script.cc (read_input_script): Add mapfile parameter. Change
12519 all callers.
12520 * script.h (read_input_script): Update declaration.
12521 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12522 (Eh_frame::do_print_to_mapfile): New function.
12523 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12524 (Output_merge_string::do_print_to_mapfile): New function.
12525 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12526 function.
12527 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12528 function.
12529 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12530 function.
12531 * Makefile.am (CCFILES): Add mapfile.cc.
12532 (HFILES): Add mapfile.h.
12533 * Makefile.in: Rebuild.
12534
9f1d377b
ILT
125352008-05-19 Ian Lance Taylor <iant@google.com>
12536
12537 * options.h (class General_options): Add -z relro.
12538 * layout.cc (Layout::Layout): Initialize relro_segment_.
12539 (Layout::add_output_section_data): Return the output section.
12540 (Layout::make_output_section): Rcognize relro sections and mark
12541 them appropriately.
12542 (Layout::attach_allocated_section_to_segment): Put relro sections
12543 in a PT_GNU_RELRO segment.
12544 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12545 section as relro.
12546 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12547 PT_TLS segments.
12548 (Layout::linkonce_mapping): Map d.rel.ro.local to
12549 .data.rel.ro.local.
12550 (Layout::output_section_name): Us .data.rel.ro.local for any
12551 section which begins with that.
12552 * layout.h (class Layout): Update add_output_section_data
12553 declaration. Add relro_segment_ field.
12554 * output.cc (Output_section::Output_section): Initialize is_relro_
12555 and is_relro_local_ fields.
12556 (Output_segment::add_output_section): Group relro sections.
12557 (Output_segment::is_first_section_relro): New function.
12558 (Output_segment::maximum_alignment): If there is a relro section,
12559 align the segment to the common page size.
12560 (Output_segment::set_section_addresses): Track whether we are
12561 looking at relro sections. If the last section is a relro
12562 section, align to the common page size.
12563 (Output_segment::set_section_list_addresses): Add in_relro
12564 parameter. Change all callers. Align to the page size when
12565 moving from relro to non-relro section.
12566 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12567 segment.
12568 * output.h (class Output_section): Add is_relro_ and
12569 is_relro_local_ fields.
12570 (Output_section::is_relro): New function.
12571 (Output_section::set_is_relro): New function.
12572 (Output_section::is_relro_local): New function.
12573 (Output_section::set_is_relro_local): New function.
12574 (class Output_segment): Update declarations.
12575 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12576 * sparc.cc (Target_sparc::got_section): Likewise.
12577 * x86_64.cc (Target_x86_64::got_section): Likewise.
12578 * testsuite/relro_test_main.cc: New file.
12579 * testsuite/relro_test.cc: New file.
12580 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12581 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12582 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12583 (relro_test.so, relro_test_pic.o): New targets.
12584 * testsuite/Makefile.in: Rebuild.
12585
a984ee1d
ILT
125862008-05-16 Ian Lance Taylor <iant@google.com>
12587
01676dcd
ILT
12588 * output.cc (Output_segment::add_output_section): Remove front
12589 parameter.
12590 * output.h (class Output_segment): Remove
12591 add_initial_output_section and overloaded add_output_section.
12592 Update declaration of remaining add_output_section.
12593 * layout.cc (Layout::create_interp): Call add_output_section
12594 rather than add_initial_output_section.
12595 (Layout::finish_dynamic_section): Likewise.
12596
497897f9
ILT
12597 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12598 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12599 know the dynamic type.
12600 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12601 field. Initialize it in constructor.
12602 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12603 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12604 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12605 reloc.
12606
a984ee1d
ILT
12607 * output.cc (Output_reloc::get_address): Change return type to
12608 Elf_Addr.
12609 * output.h (class Output_reloc): Update get_address declaration.
12610 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12611 for section addresses.
12612
55ba0940
ILT
126132008-05-09 Ian Lance Taylor <iant@google.com>
12614
12615 PR 6493
12616 * gold.cc (gold_nomem): Use return value of write.
12617
75517b77
ILT
126182008-05-08 Ian Lance Taylor <iant@google.com>
12619
12620 * symtab.c (Symbol::init_base_output_data): Add version
12621 parameter. Change all callers.
12622 (Symbol::init_base_output_segment): Likewise.
12623 (Symbol::init_base_constant): Likewise.
12624 (Symbol::init_base_undefined): Likewise.
12625 (Sized_symbol::init_output_data): Likewise.
12626 (Sized_symbol::init_output_segment): Likewise.
12627 (Sized_symbol::init_constant): Likewise.
12628 (Sized_symbol::init_undefined): Likewise.
12629 (Symbol_table::do_define_in_output_data): If the new symbol has a
12630 version, mark it as the default.
12631 (Symbol_table::do_define_in_output_segment): Likewise.
12632 (Symbol_table::do_define_as_constant): Likewise.
12633 * symtab.h (class Symbol): Update declarations.
12634 (class Sized_symbol): Likewise.
12635 * resolve.cc (Symbol::override_version): New function.
c42e122e 12636 (Symbol::override_base): Call override_version.
75517b77
ILT
12637 (Symbol::override_base_with_special): Likewise.
12638 * testsuite/ver_script_8.script: New file.
12639 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12640 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12641 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12642 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12643
f1f70eae
ILT
126442008-05-06 Ian Lance Taylor <iant@google.com>
12645
f3e9c5c5
ILT
12646 PR 6049
12647 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12648 functions.
12649 (class General_options): Remove existing --undefined, and add
12650 --no-undefined instead. Add new --undefined as synonym for -u.
12651 * archive.cc (Archive::add_symbols): Check whether symbol was
12652 named with -u.
12653 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12654 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12655 all uses. Add IS_UNDEFINED. Update declarations to split
12656 different versions of init_base. Declare init_base_undefined.
12657 (Symbol::is_defined): Handle IS_UNDEFINED.
12658 (Symbol::is_undefined): Likewise.
12659 (Symbol::is_weak_undefined): Call is_undefined.
12660 (Symbol::is_absolute): Handle IS_CONSTANT.
12661 (class Sized_symbol): Update declarations to split different
12662 versions of init. Declare init_undefined.
12663 (class Symbol_table): Declare new functions.
12664 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12665 Change all callers.
12666 (Symbol::init_base_output_data): Likewise.
12667 (Symbol::init_base_output_segment): Likewise.
12668 (Symbol::init_base_constant): Likewise.
12669 (Symbol::init_base_undefined): New function.
12670 (Sized_symbol::init_object): Rename from init. Change all
12671 callers.
12672 (Sized_symbol::init_output_data): Likewise.
12673 (Sized_symbol::init_output_segment): Likewise.
12674 (Sized_symbol::init_constant): Likewise.
12675 (Sized_symbol::init_undefined): New function.
12676 (Symbol_table::add_undefined_symbols_from_command_line): New
12677 function.
12678 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12679 function.
12680 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12681 (Symbol::output_section): Likewise.
12682 (Symbol::set_output_section): Likewise.
12683 (Symbol_table::sized_finalize_symbol): Likewise.
12684 (Symbol_table::sized_write_globals): Likewise.
12685 * resolve.cc (Symbol_table::should_override): Likewise.
12686 (Symbol::override_base_with_special): Likewise.
12687
8bdcdf2c
ILT
12688 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12689 symbol, change it to have default visibility.
12690 * testsuite/protected_1.cc: New file.
12691 * testsuite/protected_2.cc: New file.
12692 * testsuite/protected_3.cc: New file.
12693 * testsuite/protected_main_1.cc: New file.
12694 * testsuite/protected_main_2.cc: New file.
12695 * testsuite/protected_main_3.cc: New file.
12696 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12697 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12698 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12699 (protected_1.so): New target.
12700 (protected_1_pic.o, protected_2_pic.o): New targets.
12701 (protected_3_pic.o): New target.
12702 (check_PROGRAMS): Add protected_2.
12703 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12704 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12705 * testsuite/Makefile.in: Rebuild.
12706
2b706932
ILT
12707 * options.h (DEFINE_var): Add set_user_set_##varname__.
12708 (DEFINE_bool_alias): New macro.
12709 (class General_options): Define -Bstatic using DEFINE_bool_alias
12710 rather than DEFINE_special. Add --undefined as an alias for -z
12711 defs.
12712 * options.cc (General_options::parse_Bstatic): Remove.
12713
d82a5bcc
ILT
12714 * options.h (class General_options): Add --fatal-warnings.
12715 * main.cc (main): Implement --fatal-warnings.
12716 * errors.h (Errors::warning_count): New function.
12717
f1f70eae
ILT
12718 * options.h (class General_options): Add -Bsymbolic-functions.
12719 * symtab.h (Symbol::is_preemptible): Check for
12720 -Bsymbolic-functions.
12721
8825ac63
ILT
127222008-05-05 Ian Lance Taylor <iant@google.com>
12723
d98bc257
ILT
12724 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12725 as noVARNAME rather than no-VARNAME.
12726 (class General_options): Add option -z combreloc.
12727 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12728 get_address.
12729 (Output_reloc::sort_before) [SHT_REL]: New function.
12730 (Output_reloc::sort_before) [SHT_RELA]: New function.
12731 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12732 Sort_relocs_comparison.
12733 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12734 parameter. Change all callers.
12735 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12736 sort_relocs parameter. Change all callers.
12737 * output.cc (Output_reloc::get_address): New function, broken out
12738 of write_rel.
12739 (Output_reloc::write_rel): Call it.
12740 (Output_reloc::compare): New function.
12741 (Output_data_reloc_base::do_write): Optionally sort relocs.
12742
60b2b4e7
ILT
12743 * configure.ac: If targ_extra_obj is set, link it in.
12744 * configure.tgt: Initialize all variables.
12745 (x86_64*): Set targ_extra_obj and targ_extra_size.
12746 * configure: Rebuild.
12747
8825ac63
ILT
12748 * object.cc (Sized_relobj::include_section_group): Adjust section
12749 indexes read from group data. Build vector to pass to
12750 layout_group.
12751 * layout.cc (Layout::layout_group): Add flags and shndxes
12752 parameters. Remove contents parameter. Change caller. Update
12753 explicit instantiations.
12754 * layout.h (class Layout): Update layout_group declaration.
12755 * output.cc (Output_data_group::Output_data_group): Add flags and
12756 input_shndxes parameters. Remove contents parameter. Change
12757 caller.
12758 (Output_data_group::do_write): Change input_sections_ to
12759 input_shndxes_.
12760 * output.h (class Output_data_group): Update constructor
12761 declaration. Rename input_sections_ to input_shndxes_.
12762 * testsuite/many_sections_test.cc: Add template.
12763
e94cf127
CC
127642008-04-30 Cary Coutant <ccoutant@google.com>
12765
4418b2d5
CC
12766 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12767
e94cf127
CC
12768 * layout.cc (Layout::include_section): Refactored check for debug
12769 info section.
12770 (Layout::add_comdat): Add new parameters. Change type
12771 of signature parameter. Add object and shndx to signatures table.
12772 (Layout::find_kept_object): New function.
12773 * layout.h: Include <cstring>.
12774 (Layout::is_debug_info_section): New function.
12775 (Layout::add_comdat): Add new parameters.
12776 (Layout::find_kept_object): New function.
12777 (Layout::Kept_section): New struct.
12778 (Layout::Signatures): Change type of map range.
12779 * object.cc (Relobj::output_section_address): New function.
12780 (Sized_relobj::include_section_group): Add new parameters. Change
12781 calls to Layout::add_comdat. Change to build table of kept comdat
12782 groups and table mapping discarded sections to kept sections.
12783 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12784 (Sized_relobj::do_layout): Change calls to include_section_group and
12785 include_linkonce_section.
12786 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12787 value to zero when section is discarded.
12788 (Sized_relobj::map_to_kept_section): New function.
12789 * object.h (Relobj::output_section_address): New function.
12790 (Relobj::Comdat_group): New type.
12791 (Relobj::find_comdat_group): New function.
12792 (Relobj::Comdat_group_table): New type.
12793 (Relobj::Kept_comdat_section): New type.
12794 (Relobj::Kept_comdat_section_table): New type.
12795 (Relobj::add_comdat_group): New function.
12796 (Relobj::set_kept_comdat_section): New function.
12797 (Relobj::get_kept_comdat_section): New function.
12798 (Relobj::comdat_groups_): New field.
12799 (Relobj::kept_comdat_sections_): New field.
12800 (Symbol_value::input_value): Update comment.
12801 (Sized_relobj::map_to_kept_section) New function.
12802 (Sized_relobj::include_linkonce_section): Add new parameter.
12803 * target-reloc.h (Comdat_behavior): New type.
12804 (get_comdat_behavior): New function.
12805 (relocate_section): Add code to map a discarded section to the
12806 corresponding kept section when applying a relocation.
12807
e4e5049b
CS
128082008-04-30 Craig Silverstein <csilvers@google.com>
12809
12810 * dwarf_reader.cc (next_generation_count): New static var.
12811 (Addr2line_cache_entry): New struct.
12812 (addr2line_cache): New static var.
12813 (Dwarf_line_info::one_addr2line): Added caching.
12814 (Dwarf_line_info::clear_addr2line_cache): New function.
12815 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12816 cache-size parameter.
12817 (Dwarf_line_info::one_addr2line_cache): New function.
12818 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12819 new cache-size argument to one_addr2line(), and clear cache.
12820
d09e9154
CC
128212008-04-28 Cary Coutant <ccoutant@google.com>
12822
12823 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12824 R_386_PC8 relocations.
12825
7ef73768
ILT
128262008-04-23 Ian Lance Taylor <iant@google.com>
12827
55438702
ILT
12828 * object.cc (Sized_relobj::include_section_group): Check for
12829 invalid section group.
12830
c165fb93
ILT
12831 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12832 header size.
12833
7ef73768
ILT
12834 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12835 than read for file header.
12836 * archive.cc (Archive::include_member): Likewise.
12837
6194aaab
L
128382008-04-23 Paolo Bonzini <bonzini@gnu.org>
12839
12840 * aclocal.m4: Regenerate.
12841 * configure: Regenerate.
12842
d491d34e
ILT
128432008-04-19 Ian Lance Taylor <iant@google.com>
12844
5ea2bac6
ILT
12845 * version.cc (version_string): Bump to 1.6.
12846
7bc3e21a
ILT
12847 * testsuite/Makefile.am (many_sections_r_test): New target.
12848 (many_sections_r_test_SOURCES): Remove.
12849 (many_sections_r_test_DEPENDENCIES): Remove.
12850 (many_sections_r_test_LDFLAGS): Remove.
12851 (many_sections_r_test_LDADD): Remove.
12852
7fcd3aa9
ILT
12853 * object.cc (Sized_relobj::do_add_symbols): Always pass
12854 local_symbol_count_ to add_from_relobj.
12855
4c94d6ae
ILT
12856 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12857 every thousand variables.
12858 * testsuite/Makefile.in: Rebuild.
12859
d491d34e
ILT
12860 * object.cc (Xindex::initialize_symtab_xindex): New function.
12861 (Xindex::read_symtab_xindex): New function.
12862 (Xindex::sym_xindex_to_shndx): New function.
12863 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12864 available.
12865 (Sized_relobj::do_initialize_xindex): New function.
12866 (Sized_relobj::do_read_symbols): Adjust section links.
12867 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12868 parameter. Change all callers.
12869 (Sized_relobj::include_section_group): Adjust section links and
12870 symbol section indexes.
12871 (Sized_relobj::do_layout): Adjust section links.
12872 (Sized_relobj::do_count_local_symbols): Adjust section links and
12873 symbol section indexes.
12874 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12875 ordinary and special symbols.
12876 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12877 dynsym_xindex parameters. Change all callers. Adjust section
12878 links. Use SHN_XINDEX when needed.
12879 (Sized_relobj::get_symbol_location_info): Adjust section links.
12880 Don't get fooled by special symbols.
12881 * object.h (class Xindex): Define.
12882 (class Object): Add xindex_ parameter. Declare virtual functoin
12883 do_initialize_xindex.
12884 (Object::adjust_sym_shndx): New function.
12885 (Object::set_xindex): New protected function.
12886 (class Symbol_value): Add is_ordinary_shndx_ field.
12887 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12888 (Symbol_value::value): Assert ordinary section.
12889 (Symbol_value::initialize_input_to_output_map): Likewise.
12890 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12891 Change all callers.
12892 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12893 all callers.
12894 (class Sized_relobj): Update declarations.
12895 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12896 parameter. Change all callers.
12897 (Sized_relobj::adjust_shndx): New function.
12898 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12899 field.
12900 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12901 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12902 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12903 (Sized_dynobj::read_dynsym_section): Adjust section links.
12904 (Sized_dynobj::read_dynamic): Likewise.
12905 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12906 section links.
12907 (Sized_dynobj::do_initialize_xindex): New function.
12908 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12909 do_initialize_xindex.
12910 (Sized_dynobj::adjust_shndx): New function.
12911 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12912 dynsym_xindex_ fields.
12913 (Layout::finalize): Add a call to set_section_indexes before
12914 creating the symtab sections.
12915 (Layout::set_section_indexes): Don't do anything if the section
12916 already has a section index.
12917 (Layout::create_symtab_sections): Add shnum parameter. Change
12918 caller. Create .symtab_shndx section if needed.
12919 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12920 caller.
12921 (Layout::allocated_output_section_count): New function.
12922 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12923 needed.
12924 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12925 fields. Update declarations.
12926 (Layout::symtab_xindex): New function.
12927 (Layout::dynsym_xindex): New function.
12928 (class Write_symbols_task): Add layout_ field.
12929 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12930 Change caller.
12931 * output.cc (Output_section_headers::Output_section_headers): Add
12932 shstrtab_section parameter. Change all callers.
12933 (Output_section_headers::do_sized_write): Store overflow values
12934 for section count and section string table section index in
12935 section header zero.
12936 (Output_file_header::do_sized_write): Check for overflow of
12937 section count and section string table section index.
12938 (Output_symtab_xindex::do_write): New function.
12939 (Output_symtab_xindex::endian_do_write): New function.
12940 * output.h (class Output_section_headers): Add shstrtab_section_.
12941 Update declarations.
12942 (class Output_symtab_xindex): Define.
12943 (Output_section::has_out_shndx): New function.
12944 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12945 field.
12946 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12947 Change all callers.
12948 (Sized_symbol::init): Likewise.
12949 (Symbol::output_section): Check for ordinary symbol.
12950 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12951 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12952 callers.
12953 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12954 Change all callers. Simplify handling of symbols from sections
12955 not included in the link.
12956 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12957 distinction.
12958 (Weak_alias_sorter::operator()): Assert that symbols are
12959 ordinary.
12960 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12961 distinction.
12962 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12963 parameters. Change all callers.
12964 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12965 symbol distinction. Use SHN_XINDEX when needed.
12966 (Symbol_table::write_section_symbol): Add symtab_xindex
12967 parameter. Change all callers.
12968 (Symbol_table::sized_write_section_symbol): Likewise. Use
12969 SHN_XINDEX when needed.
12970 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12971 declarations.
12972 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12973 (Symbol::is_defined): Check is_ordinary.
12974 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12975 (Symbol::is_absolute, Symbol::is_common): Likewise.
12976 (class Sized_symbol): Update declarations.
12977 (class Symbol_table): Update declarations.
12978 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12979 parameters. Change all callers.
12980 (Sized_symbol::override): Likewise.
12981 (Symbol_table::override): Likewise.
12982 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12983 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12984 is_ordinary, and orig_st_shndx parameters. Change all callers.
12985 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12986 to be in an ordinary section.
12987 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12988 object and is_ordinary parameters. Change all callers.
12989 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12990 Change all callers. Don't add undefined or non-ordinary symbols
12991 to reloc_map_.
12992 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12993 Change all callers.
12994 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12995 declarations.
12996 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12997 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12998 (Sized_relobj::relocate_sections): Likewise.
12999 * target-reloc.h (scan_relocs): Adjust section symbol index.
13000 (scan_relocatable_relocs): Likewise.
13001 * i386.cc (Scan::local): Check for ordinary symbols.
13002 * sparc.cc (Scan::local): Likewise.
13003 * x86_64.cc (Scan::local): Likewise.
13004 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13005 to symbol_section_and_value.
13006 * testsuite/many_sections_test.cc: New file.
13007 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13008 (check_PROGRAMS): Add many_sections_test.
13009 (many_sections_test_SOURCES): Define.
13010 (many_sections_test_DEPENDENCIES): Define.
13011 (many_sections_test_LDFLAGS): Define.
13012 (BUILT_SOURCES): Add many_sections_define.h.
13013 (many_sections_define.h): New target.
13014 (BUILT_SOURCES): Add many_sections_check.h.
13015 (many_sections_check.h): New target.
13016 (check_PROGRAMS): Add many_sections_r_test.
13017 (many_sections_r_test_SOURCES): Define.
13018 (many_sections_r_test_DEPENDENCIES): Define.
13019 (many_sections_r_test_LDFLAGS): Define.
13020 (many_sections_r_test_LDADD): Define.
13021 (many_sections_r_test.o): New target.
13022 * testsuite/Makefile.in: Rebuild.
13023
c5818ff1
CC
130242008-04-17 Cary Coutant <ccoutant@google.com>
13025
13026 * errors.cc (Errors::info): New function.
13027 (gold_info): New function.
13028 * errors.h (Errors::info): New function.
13029 * gold.h (gold_info): New function.
13030 * object.cc (Input_objects::add_object): Print trace output.
13031 * options.cc (options::parse_set): New function.
13032 (General_options::parse_wrap): Deleted.
13033 (General_options::General_options): Deleted initializer.
13034 * options.h (options::String_set): New typedef.
13035 (options::parse_set): New function.
13036 (DEFINE_set): New macro.
13037 (General_options::wrap): Changed to use DEFINE_set. Changed
13038 callers of any_wrap_symbols and is_wrap_symbol.
13039 (General_options::trace, General_options::trace_symbol):
13040 New options.
13041 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13042 (General_options::wrap_symbols_): Deleted.
13043 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13044
b5be4a7c
DM
130452008-04-17 David S. Miller <davem@davemloft.net>
13046
13047 * options.cc (General_options::parse_V): New function.
13048 * options.h: Add entries for -V and -Qy.
13049
155a0dd7
ILT
130502008-04-17 Ian Lance Taylor <iant@google.com>
13051
13052 * common.cc (Symbol_table::allocate_commons): Remove options
13053 parameter. Change caller.
13054 (Symbol_table::do_allocate_commons): Remove options parameter.
13055 Change caller. Just call do_allocate_commons_list twice.
13056 (Symbol_table::do_allocate_commons_list): New function, broken out
13057 of do_allocate_commons.
13058 * common.h (class Allocate_commons_task): Remove options_ field.
13059 Update constructor.
13060 * symtab.cc (Symbol_table::Symbol_table): Initialize
13061 tls_commons_.
13062 (Symbol_table::add_from_object): Put TLS common symbols on
13063 tls_commons_ list.
13064 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13065 which are IN_OUTPUT_DATA.
13066 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13067 allocate_commons and do_allocate_commons declarations. Declare
13068 do_allocate_commons_list.
13069 * gold.cc (queue_middle_tasks): Update creation of
13070 Allocate_commons_task to not pass options.
13071 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13072 (TLS_TEST_C_FLAGS): New variable.
13073 (tls_test_c_pic.o): New target.
13074 (tls_test_shared.so): Link in tls_test_c_pic.o.
13075 (tls_test_c_pic_ie.o): New target.
13076 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13077 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13078 (tls_test_c.o): New target.
13079 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13080 (tls_pic_test_LDADD): Likewise.
13081 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13082 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13083 (tls_test_c_gnu2.o): New target.
13084 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13085 tls_test_c_gnu2.o.
13086 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13087 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13088 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13089 * testsuite/tls_test.cc: Include "config.h".
13090 (t_last): Call t11_last.
13091 * testsuite/tls_test.h (t11, t11_last): Declare.
13092 * testsuite/tls_test_c.c: New file.
13093 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13094 * configure.ac: Check for OpenMP support.
13095 * configure, config.in, Makefile.in: Rebuild.
13096 * testsuite/Makefile.in: Rebuild.
13097
edfbb029
CC
130982008-04-16 Cary Coutant <ccoutant@google.com>
13099
13100 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13101 (Target_i386::tls_base_symbol_defined_): New field.
13102 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13103 (Target_i386::Scan::global): Likewise.
13104 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13105 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13106 (Target_x86_64::tls_base_symbol_defined_): New field.
13107 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13108 (Target_x86_64::Scan::global): Likewise.
13109
f3c69fca
CC
131102008-04-16 Cary Coutant <ccoutant@google.com>
13111
13112 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13113 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13114 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13115 building shared libraries.
13116 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13117 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13118 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13119 * testsuite/Makefile.in: Rebuild.
13120 * testsuite/weak_undef.h: New file.
13121 * testsuite/weak_undef_file1.cc: Add extra test cases.
13122 * testsuite/weak_undef_file2.cc: Likewise.
13123 * testsuite/weak_undef_test.cc: Likewise.
13124
7c414435
DM
131252008-04-16 David S. Miller <davem@davemloft.net>
13126
32b769e1
DM
13127 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13128 Add issued_non_pic_error_ field. Declare check_non_pic.
13129 (Target_sparc::Scan::check_non_pic): New function.
13130 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13131 (Target_sparc::Scan::global): Likewise.
13132
11936fb1
DM
13133 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13134 * configure: Rebuild.
13135
7c414435
DM
13136 * options.h (DEFINE_enable): New macro.
13137 (new_dtags): New enable option.
13138 (initfirst, interpose, loadfltr, nodefaultlib,
13139 nodelete, nodlopen, nodump): New -z options.
13140 * layout.cc (Layout:finish_dynamic_section): If new
13141 dtags enabled, emit DT_RUNPATH. Also, emit a
13142 DT_FLAGS_1 containing any specified -z flags.
13143
85c7bf8b
ILT
131442008-04-16 Ian Lance Taylor <iant@google.com>
13145
12c0daef
ILT
13146 * copy-relocs.cc: New file.
13147 * copy-relocs.h: New file.
13148 * reloc.cc: Remove Copy_relocs code.
13149 * reloc.h: Likewise.
13150 * reloc-types.h (struct Reloc_types) [both versions]: Add
13151 get_reloc_addend_noerror.
13152 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13153 variants of add_global which take an addend which must be zero.
13154 * i386.cc: Include "copy-relocs.h".
13155 (class Target_i386): Change type of copy_relocs_ to variable,
13156 update initializer.
13157 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13158 Change all callers.
13159 (Target_i386::do_finalize_sections): Change handling of
13160 copy_relocs_.
13161 * sparc.cc: Include "copy-relocs.h".
13162 (class Target_sparc): Change type of copy_relocs_ to variable,
13163 update initializer.
13164 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13165 Change all callers.
13166 (Target_sparc::do_finalize_sections): Change handling of
13167 copy_relocs_.
13168 * x86_64.cc: Include "copy-relocs.h".
13169 (class Target_x86_64): Change type of copy_relocs_ to variable,
13170 update initializer.
13171 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13172 class. Change all callers.
13173 (Target_x86_64::do_finalize_sections): Change handling of
13174 copy_relocs_.
13175 * Makefile.am (CCFILES): Add copy-relocs.cc.
13176 (HFILES): Add copy-relocs.h.
13177
4f4995b6
ILT
13178 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13179
85c7bf8b
ILT
13180 * testsuite/script_test_4.sh: Permit leading zeroes.
13181
4f2a9edd
ILT
131822008-04-15 Ian Lance Taylor <iant@google.com>
13183
e6188289
ILT
13184 * script-sections.cc (Script_sections::create_segments): Use
13185 header_size_adjustment even when there is enough room for the
13186 headers.
13187 * testsuite/script_test_4.sh: New file.
13188 * testsuite/script_test_4.t: New file.
13189 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13190 (check_DATA): Add script_test_4.stdout.
13191 (MOSTLYCLEANFILES): Likewise.
13192 (script_test_4): New target.
13193 (script_test_4.stdout): New target.
13194 * testsuite/Makefile.in: Rebuild.
13195
4f2a9edd
ILT
13196 * sparc.cc: Add definitions for Output_data_plt_sparc class
13197 constants.
13198
f5314dd5
DM
131992008-04-14 David S. Miller <davem@davemloft.net>
13200
13201 * sparc.cc: New file.
13202 * Makefile.am (TARGETSOURCES): Add sparc.cc
13203 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13204 * configure.tgt: Document targ_extra_size and
13205 targ_extra_big_endian. Add entries for sparc-* and
13206 sparc64-*.
13207 * configure.ac: Handle targ_extra_size and
13208 targ_extra_big_endian.
13209 * Makefile.in: Rebuild.
13210 * configure: Likewise.
13211 * po/POTFILES.in: Likewise.
13212 * po/gold.pot: Likewise.
13213
154e0e9a
ILT
132142008-04-14 Ian Lance Taylor <iant@google.com>
13215
13216 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13217 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13218 in the name/type/flags to section mapping. Don't call
13219 allocate_output_section.
13220 (Layout::choose_output_section): Change parameter from adjust_name
13221 to is_input_section. Don't permit input sections after sections
13222 are attached to segments. Don't call allocate_output_section.
13223 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13224 not write_enable_output_section.
13225 (Layout::make_output_section): Don't push to
13226 unattached_section_list_ nor call attach_to_segment. Call
13227 attach_section_to_segment if sections are attached.
13228 (Layout::attach_sections_to_segments): New function.
13229 (Layout::attach_section_to_segment): New function.
13230 (Layout::attach_allocated_section_to_segment): Rename from
13231 attach_to_segment. Remove flags parameter.
13232 (Layout::allocate_output_section): Remove function.
13233 (Layout::write_enable_output_section): Remove function.
13234 * layout.h (class Layout): Update for above changes. Add new
13235 field sections_are_attached_.
13236 * output.h (Output_section::update_flags_for_input_section): New
13237 function.
13238 * output.cc (Output_section::add_input_section): Call
13239 update_flags_for_input_section.
13240 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13241
009a67a2
CC
132422008-04-11 Cary Coutant <ccoutant@google.com>
13243
13244 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13245 thought unnecessary.
13246 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13247
759b1a24
ILT
132482008-04-11 Ian Lance Taylor <iant@google.com>
13249
13250 * output.h (class Output_section_data): Remove inline definition
13251 of set_addralign.
13252 * output.cc (Output_section_data::set_addralign): New function.
13253
c2b45e22
CC
132542008-04-11 Cary Coutant <ccoutant@google.com>
13255
13256 Add support for TLS descriptors for i386 and x86_64.
13257 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13258 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13259 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13260 GOT_TYPE_TLS_DESC.
13261 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13262 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13263 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13264 relocations.
13265 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13266 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13267 Fix problem with initial-exec relocations.
13268 (Target_i386::Relocate::relocate_tls): Likewise.
13269 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13270 relaxation.
13271 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13272 support for section-plus-offset dynamic table entries.
13273 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13274 (Output_data_dynamic::Dynamic_entry): Add support for
13275 section-plus-offset dynamic table entries.
13276 (Output_data_dynamic::Classification): Likewise.
13277 (Output_data_dynamic::classification_): Renamed offset_.
13278 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13279 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13280 (Target_x86_64::make_plt_section): New function.
13281 (Target_x86_64::reserve_tlsdesc_entries): New function.
13282 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13283 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13284 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13285 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13286 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13287 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13288 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13289 add extra PLT entry for TLS descriptors.
13290 (Output_data_plt_x86_64::got_): New field.
13291 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13292 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13293 fields.
13294 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13295 descriptors.
13296 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13297 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13298 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13299 R_386_TLS_DESC_CALL relocations.
13300 (Target_x86_64::Scan::global): Likewise.
13301 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13302 for TLS descriptors.
13303 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13304 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13305 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13306 GD-to-IE relaxation.
13307 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13308 and TLS_DESCRIPTORS.
13309 * Makefile.in: Rebuild.
13310 * configure: Rebuild.
13311 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13312 (tls_test_shared2.so): New target.
13313 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13314 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13315 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13316 (tls_shared_gd_to_ie_test_LDADD): New variable.
13317 (tls_shared_gnu2_gd_to_ie_test): New target.
13318 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13319 New targets.
13320 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13321 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13322 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13323 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13324 (tls_shared_gnu2_test): New target.
13325 (tls_test_gnu2_shared.so): New target.
13326 (tls_shared_gnu2_test_SOURCES): New variable.
13327 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13328 (tls_shared_gnu2_test_LDFLAGS): New variable.
13329 (tls_shared_gnu2_test_LDADD): New variable.
13330 * testsuite/Makefile.in: Rebuild.
13331 * testsuite/Makefile.
13332
83bfb6b7
ILT
133332008-04-11 Ian Lance Taylor <iant@google.com>
13334
13335 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13336 justsyms.t.
13337 * testsuite/Makefile.in: Rebuild.
13338
13339 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13340 long.
13341 * testsuite/script_test_2.cc (main): Adjust test.
13342
706e1f5e
ILT
133432008-04-11 David S. Miller <davem@davemloft.net>
13344 Ian Lance Taylor <iant@google.com>
13345
13346 * options.h (General_options): Add entries for '-Y' and
13347 '-relax'.
13348 * options.cc (General_options:finalize): If -Y was used, add those
13349 entries to the library path instead of the default "/lib" and
13350 "/usr/lib".
13351
7c98e6bb
DM
133522008-04-11 David S. Miller <davem@davemloft.net>
13353
13354 * testsuite/justsyms.t: Start at 0x100.
13355 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13356 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13357 long.
13358 * testsuite/script_test_2.cc: Adjust string and section length
13359 checks.
7c98e6bb 13360
99a37bfd
ILT
133612008-04-09 Ian Lance Taylor <iant@google.com>
13362
2cefc357
ILT
13363 PR gold/5996
13364 * script-sections.cc (Sections_element::allocate_to_segment): Add
13365 orphan parameter.
13366 (Output_section_definition::allocate_to_segment): Likewise.
13367 (Orphan_output_section::allocate_to_segment): Likewise.
13368 (Script_sections::attach_sections_using_phdrs_clause): Don't
13369 propagate non-PT_LOAD segments to orphan sections.
13370 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13371 readelf rather than objdump.
13372 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13373 .interp section and PT_INTERP segment are the same size.
13374 * testsuite/Makefile.in: Rebuild.
13375
99a37bfd
ILT
13376 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13377 aliases for symbols defined in the same object.
13378 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13379 (weak_alias_test_SOURCES): New variable.
13380 (weak_alias_test_DEPENDENCIES): New variable.
13381 (weak_alias_test_LDFLAGS): New variable.
13382 (weak_alias_test_LDADD): New variable.
13383 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13384 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13385 (weak_alias_test_3.o): New target.
13386 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13387 * testsuite/weak_alias_test_main.cc: New file.
13388 * testsuite/weak_alias_test_1.cc: New file.
13389 * testsuite/weak_alias_test_2.cc: New file.
13390 * testsuite/weak_alias_test_3.cc: New file.
13391
780e49c5
ILT
133922008-04-08 Ian Lance Taylor <iant@google.com>
13393
cdb0b8f5
ILT
13394 * options.h (class General_options): Add --noinhibit-exec option.
13395 * main.cc (main): Check --noinhibit-exec.
13396
0864d551
ILT
13397 * options.h (class General_options): Define --wrap as a special
13398 option. Add wrap_symbols_ field.
13399 (General_options::any_wrap_symbols): New function.
13400 (General_options::is_wrap_symbol): New function.
13401 * options.cc (General_options::parse_wrap): New function.
13402 (General_options::General_options): Initialize wrap_symbols_.
13403 * symtab.cc (Symbol_table::wrap_symbol): New function.
13404 (Symbol_table::add_from_object): Handle --wrap.
13405 * symtab.h (class Symbol_table): Declare wrap_symbol.
13406 * target.h (Target::wrap_char): New function.
13407 (Target::Target_info): Add wrap_char field.
13408 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13409 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13410 * testsuite/testfile.cc (Target_test::test_target_info):
13411 Likewise.
13412
789aa6de
ILT
13413 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13414 there is one.
13415
2c38906f
ILT
13416 * layout.h (class Layout): Add added_eh_frame_data_ field.
13417 * layout.cc (Layout::Layout): Initialize new field.
13418 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13419 output section until we find a section we merged successfully.
13420 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13421 that the size be non-zero.
13422
780e49c5
ILT
13423 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13424 qualifier.
13425
7fcd0256
ILT
134262008-04-08 Craig Silverstein <csilvers@google.com>
13427
13428 * configure.ac: Export new conditional variable HAVE_ZLIB.
13429 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13430 on HAVE_ZLIB.
13431 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13432 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13433
6835af53
ILT
134342008-04-07 Ian Lance Taylor <iant@google.com>
13435
e24f324c
ILT
13436 * version.cc (version_string): Set to "1.5".
13437
a036edd8
ILT
13438 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13439 Add issued_non_pic_error_ field. Declare check_non_pic.
13440 (Target_x86_64::Scan::check_non_pic): New function.
13441 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13442 (Target_x86_64::Scan::global): Likewise.
13443
624f8810
ILT
13444 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13445 addend parameter. Change caller. Handle merge sections.
13446 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13447 Address to Addend. Don't add in the result of
13448 local_section_offset, pass down the addend and use the returned
13449 value.
13450 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13451 Update declarations of local_section_offset and symbol_value.
13452 * testsuite/two_file_test_1.cc (t18): New function.
13453 * testsuite/two_file_test_2.cc (f18): New function.
13454 * testsuite/two_file_test_main.cc (main): Call t18.
13455 * testsuite/two_file_test.h (t18, f18): Declare.
13456
6835af53
ILT
13457 * configure.ac: Don't test for objdump, c++filt, or readelf.
13458 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13459 conditionals.
13460 (TEST_READELF): New variable.
13461 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13462 (check_PROGRAMS): Add two_file_strip_test.
13463 (two_file_strip_test): New target.
13464 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13465 (two_file_same_shared_strip_test_SOURCES): New variable.
13466 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13467 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13468 (two_file_same_shared_strip_test_LDADD): New variable.
13469 (two_file_shared_strip.so): New target.
13470 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13471 (ver_test_5.syms, ver_test_7.syms): Likewise.
13472 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13473 (strip_test_3.stdout): Use TEST_OBJDUMP.
13474 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13475
86925eef
CC
134762008-04-04 Cary Coutant <ccoutant@google.com>
13477
13478 * symtab.h (Symbol::is_weak_undefined): New function.
13479 (Symbol::is_strong_undefined): New function.
13480 (Symbol::is_absolute): New function.
13481 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13482 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13483 absolute symbols.
13484 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13485 (weak_undef_test): New target.
13486 * testsuite/Makefile.in: Rebuild.
13487 * testsuite/weak_undef_file1.cc: New file.
13488 * testsuite/weak_undef_file2.cc: New file.
13489 * testsuite/weak_undef_test.cc: New file.
13490
126f3ece
ILT
134912008-04-03 Craig Silverstein <csilvers@google.com>
13492
13493 * compressed_output.h (class Output_compressed_section): Use
13494 unsigned buffer.
13495 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13496 add zlib header.
13497 (zlib_compressed_suffix): Removed.
13498 (Output_compressed_section::set_final_data_size): Use unsigned
13499 buffers.
13500 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13501 Fix linker invocation.
13502 (flagstest_o_specialfile_and_compress_debug_sections):
13503 Likewise.
13504 * testsuite/Makefile.in: Regenerated.
13505
deae2a14
DM
135062008-04-02 David S. Miller <davem@davemloft.net>
13507
13508 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13509 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13510
70752818
ILT
135112008-04-02 Craig Silverstein <csilvers@google.com>
13512
13513 * TODO: New file.
13514
39d0cb0e
ILT
135152008-04-02 Ian Lance Taylor <iant@google.com>
13516
13517 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13518 parameters. Update for new key type to views_. Change all
13519 callers.
13520 (File_read::read): Adjust for byteshift in returned view.
13521 (File_read::add_view): New function, broken out of
13522 find_and_make_view.
13523 (File_read::make_view): New function, broken out of
13524 find_and_make_view.
13525 (File_read::find_or_make_view): Add offset and aligned
13526 parameters. Rewrite accordingly. Change all callers.
13527 (File_read::get_view): Add offset and aligned parameters. Adjust
13528 for byteshift in return value.
13529 (File_read::get_lasting_view): Likewise.
13530 * fileread.h (class File_read): Update declarations.
13531 (class File_read::View): Add byteshift_ field. Add byteshift to
13532 constructor. Add byteshift method.
13533 * archive.h (Archive::clear_uncached_views): New function.
13534 (Archive::get_view): Add aligned parameter. Change all callers.
13535 * object.h (Object::get_view): Add aligned parameter. Change all
13536 callers.
13537 (Object::get_lasting_view): Likewise.
13538
13539 * fileread.cc (File_read::release): Don't call clear_views if
13540 there are multiple objects.
13541 * fileread.h (File_read::clear_uncached_views): New function.
13542 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13543 on the archive.
13544
a1207466
CC
135452008-03-31 Cary Coutant <ccoutant@google.com>
13546
13547 Add thin archive support.
13548 * archive.cc (Archive::armagt): New const.
13549 (Archive::setup): Remove task parameter and calls to unlock.
13550 (Archive::unlock_nested_archives): New function.
13551 (Archive::read_header): Add nested_off parameter. Change
13552 all callers.
13553 (Archive::interpret_header): Likewise.
13554 (Archive::include_all_members): Change to handle thin
13555 archives.
13556 (Archive::include_member): Likewise.
13557 * archive.h (Archive::Archive): Add new parameters and
13558 initializers.
13559 (Archive::armagt): New const.
13560 (Archive::setup): Remove task parameter.
13561 (Archive::unlock_nested_archives): New function.
13562 (Archive::read_header): Add nested_off parameter.
13563 (Archive::interpret_header): Likewise.
13564 (Archive::Nested_archive_table): New typedef.
13565 (Archive::is_thin_archive_): New field.
13566 (Archive::nested_archives_): New field.
13567 (Archive::options_): New field.
13568 (Archive::dirpath_): New field.
13569 (Archive::task_): New field.
13570 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13571 for thin archives. Pass additional parameters to
13572 Archive::Archive. Unlock the archive file after calling
13573 Archive::setup.
cd536b21 13574
479f6503
ILT
135752008-03-29 Ian Lance Taylor <iant@google.com>
13576
686c8caf
ILT
13577 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13578 version symbol to be local.
13579 * testsuite/ver_test_4.sh: New file.
13580 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13581 (check_DATA): Add ver_test_4.syms.
13582 (ver_test_4.syms): New target.
13583 * testsuite/Makefile.in: Rebuild.
13584
ab794b6b
ILT
13585 * output.cc
13586 (Output_section::Input_section_sort_entry::has_priority): New
13587 function.
13588 (Output_section::Input_section_sort_entry::match_file_name): New
13589 function.
13590 (Output_section::Input_section_sort_entry::match_section_name):
13591 Remove.
13592 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13593 Remove.
13594 (Output_section::Input_section_sort_entry::match_section_file):
13595 Remove.
13596 (Output_section::Input_section_sort_compare::operator()): Rewrite
13597 using new Input_section_sort_entry functions. Sort crtbegin and
13598 crtend first. Sort sections with no priority before sections with
13599 a priority.
13600 * testsuite/initpri1.c (d3): Check j != 4.
13601 (cd5): New constructor/destructor function.
13602 (main): Check j != 2.
13603
479f6503
ILT
13604 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13605 new symbol when resolving, don't call set_is_default.
13606 * testsuite/ver_test_7.cc: New file.
13607 * testsuite/ver_test_7.sh: New file.
13608 * testsuite/Makefile.am (ver_test_7.so): New target.
13609 (ver_test_7.o): New target.
13610 (check_SCRIPTS): Add ver_test_7.sh.
13611 (check_DATA): Add ver_test_7.syms.
13612 (ver_test_7.syms): New target.
13613
2fd32231
ILT
136142008-03-28 Ian Lance Taylor <iant@google.com>
13615
13616 * layout.cc (Layout::layout): If we see an input section with a
13617 name that needs sorting, set the must_sort flag for the output
13618 section.
13619 (Layout::make_output_section): If the name of the output section
13620 indicates that it might require sorting, set the may_sort flag.
13621 * output.h (Output_section::may_sort_attached_input_sections): New
13622 function.
13623 (Output_section::set_may_sort_attached_input_sections): New
13624 function.
13625 (Output_section::must_sort_attached_input_sections): New
13626 function.
13627 (Output_section::set_must_sort_attached_input_sections): New
13628 function.
13629 (class Output_section): Declare Input_section_sort_entry. Define
13630 Input_section_sort_compare. Declare
13631 sort_attached_input_sections. Add new fields:
13632 may_sort_attached_input_sections_,
13633 must_sort_attached_input_sections_,
13634 attached_input_sections_are_sorted_.
13635 * output.cc (Output_section::Output_section): Initialize new
13636 fields.
13637 (Output_section::add_input_section): Add an entry to
13638 input_sections_ if may_sort or must_sort are true.
13639 (Output_section::set_final_data_size): Call
13640 sort_attached_input_sections if necessary.
13641 (Output_section::Input_section_sort_entry): Define new class.
13642 (Output_section::Input_section_sort_compare::operator()): New
13643 function.
13644 (Output_section::sort_attached_input_sections): New function.
13645 * configure.ac: Check whether the compiler supports constructor
13646 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13647 * testsuite/initpri1.c: New file.
13648 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13649 CONSTRUCTOR_PRIORITY.
13650 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13651 (initpri1_LDFLAGS): New variable.
13652 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13653
18e6b24e
ILT
136542008-03-27 Ian Lance Taylor <iant@google.com>
13655
49bdd526
ILT
13656 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13657 * testsuite/common_test_1.c: New file.
13658 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13659 (common_test_1_SOURCES): New variable.
13660 (common_test_1_DEPENDENCIES): New variable.
13661 (common_test_1_LDFLAGS): New variable.
13662
18e6b24e
ILT
13663 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13664 and commons_ correctly when NAME/VERSION does not override
13665 NAME/NULL.
13666 * testsuite/ver_test_6.c: New file.
13667 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13668 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13669 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13670
04bf7072
ILT
136712008-03-26 Ian Lance Taylor <iant@google.com>
13672
5871526f
ILT
13673 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13674 of an undefined symbol from a version script.
13675 * testsuite/Makefile.am (ver_test_5.so): New target.
13676 (ver_test_5.o): New target.
13677 (check_SCRIPTS): Add ver_test_5.sh.
13678 (check_DATA): Add ver_test_5.syms.
13679 (ver_test_5.syms): New target.
13680 * testsuite/ver_test_5.cc: New file.
13681 * testsuite/ver_test_5.script: New file.
13682 * testsuite/ver_test_5.sh: New file.
13683 * Makefile.in, testsuite/Makefile.in: Rebuild.
13684
04bf7072
ILT
13685 PR gold/5986
13686 Fix problems building gold with gcc 4.3.0.
13687 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13688 (gold_error_at_location, gold_warning_at_location): Use it.
13689 * configure.ac: Check whether we can compile and use a template
13690 function with a printf attribute.
13691 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13692 when jumping over bytes.
13693 * object.cc: Instantiate Object::read_section_data.
13694 * debug.h: Include <cstring>
13695 * dwarf_reader.cc: Include <algorithm>
13696 * main.cc: Include <cstring>.
13697 * options.cc: Include <cstring>.
13698 * output.cc: Include <cstring>.
13699 * script.cc: Include <cstring>.
13700 * script.h: Include <string>.
13701 * symtab.cc: Include <cstring> and <algorithm>.
13702 * target-select.cc: Include <cstring>.
13703 * version.cc: Include <string>.
13704 * testsuite/testmain.cc: Include <cstdlib>.
13705 * configure, config.in: Rebuild.
13706
874c5b28
ILT
137072008-03-25 Ian Lance Taylor <iant@google.com>
13708
819d6c3a
ILT
13709 * options.cc: Include "../bfd/bfdver.h".
13710 (options::help): Print bug reporting address.
13711
f4b2c6f5
ILT
13712 * version.cc (print_version): Adjust output for current value of
13713 BFD_VERSION_STRING.
13714
13715 * NEWS: New file.
13716
e96caa79
ILT
13717 * options.cc (options::help): Print list of supported targets.
13718 * target-select.h: Include <vector>.
13719 (class Target_selector): Make machine_, size_, and is_big_endian_
13720 fields const. Add bfd_name_ and instantiated_target_ fields.
13721 (Target_selector::Target_selector): Add bfd_name parameter.
13722 (Target_selector::recognize): Make non-virtual, call
13723 do_recognize.
13724 (Target_selector::recognize_by_name): Make non-virtual, call
13725 do_recognize_by_name.
13726 (Target_selector::supported_names): New function.
13727 (Target_selector::bfd_name): New function.
13728 (Target_selector::do_instantiate_target): New pure virtual
13729 function.
13730 (Target_selector::do_recognize): New virtual function.
13731 (Target_selector::do_recognize_by_name): New virtual function.
13732 (Target_selector::instantiate_target): New private function.
13733 (supported_target_names): Declare.
13734 * target-select.cc (Target_selector::Target_selector): Update for
13735 new parameter and fields.
13736 (select_target_by_name): Check that the name matches before
13737 calling recognize_by_name.
13738 (supported_target_names): New function.
13739 * i386.cc (class Target_selector_i386): Update Target_selector
13740 constructor call. Remove recognize and recognize_by_name. Add
13741 do_instantiate_target.
13742 * x86_64.cc (class Target_selector_x86_64): Likewise.
13743 * testsuite/testfile.cc (class Target_selector_test): Update for
13744 changes to Target_selector.
13745
874c5b28
ILT
13746 * README: Rewrite, with some notes on unsupported features.
13747
0a65a3a7
CC
137482008-03-24 Cary Coutant <ccoutant@google.com>
13749
13750 * i386.cc (Target_i386::Got_type): New enum declaration.
13751 (Target_i386::Scan::local): Updated callers of Output_data_got
13752 member functions.
13753 (Target_i386::Scan::global): Likewise.
13754 (Target_i386::Relocate::relocate): Likewise.
13755 (Target_i386::Relocate::relocate_tls): Likewise.
13756 * object.h (Got_offset_list): New class.
13757 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13758 (Sized_relobj::local_got_offset): Likewise.
13759 (Sized_relobj::set_local_got_offset): Likewise.
13760 (Sized_relobj::local_has_tls_got_offset): Removed.
13761 (Sized_relobj::local_tls_got_offset): Removed.
13762 (Sized_relobj::set_local_tls_got_offset): Removed.
13763 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13764 * output.cc (Output_data_got::add_global): Added got_type parameter.
13765 (Output_data_got::add_global_with_rel): Likewise.
13766 (Output_data_got::add_global_with_rela): Likewise.
13767 (Output_data_got::add_global_pair_with_rel): New function.
13768 (Output_data_got::add_global_pair_with_rela): New function.
13769 (Output_data_got::add_local): Added got_type parameter.
13770 (Output_data_got::add_local_with_rel): Likewise.
13771 (Output_data_got::add_local_with_rela): Likewise.
13772 (Output_data_got::add_local_pair_with_rel): New function.
13773 (Output_data_got::add_local_pair_with_rela): New function.
13774 (Output_data_got::add_global_tls): Removed.
13775 (Output_data_got::add_global_tls_with_rel): Removed.
13776 (Output_data_got::add_global_tls_with_rela): Removed.
13777 (Output_data_got::add_local_tls): Removed.
13778 (Output_data_got::add_local_tls_with_rel): Removed.
13779 (Output_data_got::add_local_tls_with_rela): Removed.
13780 * output.h (Output_data_got::add_global): Added got_type parameter.
13781 (Output_data_got::add_global_with_rel): Likewise.
13782 (Output_data_got::add_global_with_rela): Likewise.
13783 (Output_data_got::add_global_pair_with_rel): New function.
13784 (Output_data_got::add_global_pair_with_rela): New function.
13785 (Output_data_got::add_local): Added got_type parameter.
13786 (Output_data_got::add_local_with_rel): Likewise.
13787 (Output_data_got::add_local_with_rela): Likewise.
13788 (Output_data_got::add_local_pair_with_rel): New function.
13789 (Output_data_got::add_local_pair_with_rela): New function.
13790 (Output_data_got::add_global_tls): Removed.
13791 (Output_data_got::add_global_tls_with_rel): Removed.
13792 (Output_data_got::add_global_tls_with_rela): Removed.
13793 (Output_data_got::add_local_tls): Removed.
13794 (Output_data_got::add_local_tls_with_rel): Removed.
13795 (Output_data_got::add_local_tls_with_rela): Removed.
13796 * resolve.cc (Symbol::override_base_with_special): Removed
13797 reference to has_got_offset_ field.
13798 * symtab.cc (Symbol::init_fields): Replaced initialization
13799 of got_offset_ with got_offsets_. Removed initialization
13800 of has_got_offset_
53fcba31 13801 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13802 (Symbol::got_offset): Likewise.
13803 (Symbol::set_got_offset): Likewise.
13804 (Symbol::has_tls_got_offset): Removed.
13805 (Symbol::tls_got_offset): Removed.
13806 (Symbol::set_tls_got_offset): Removed.
13807 (Symbol::got_offset_): Removed.
13808 (Symbol::tls_mod_got_offset_): Removed.
13809 (Symbol::tls_pair_got_offset_): Removed.
13810 (Symbol::got_offsets_): New field.
13811 (Symbol::has_got_offset): Removed.
13812 (Symbol::has_tls_mod_got_offset): Removed.
13813 (Symbol::has_tls_pair_got_offset): Removed.
13814 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13815 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13816 member functions.
13817 (Target_x86_64::Scan::global): Likewise.
13818 (Target_x86_64::Relocate::relocate): Likewise.
13819 (Target_x86_64::Relocate::relocate_tls): Likewise.
13820
bd52eafb
BE
138212008-03-25 Ben Elliston <bje@au.ibm.com>
13822
13823 * yyscript.y: Fix spelling error in comment.
13824
8b105e34
ILT
138252008-03-24 Ian Lance Taylor <iant@google.com>
13826
8ed814a9
ILT
13827 * options.h (class General_options): Define build_id option.
13828 * layout.h (class Layout): Declare write_build_id, create_note,
13829 create_build_id. Add build_id_note_ member.
13830 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13831 "libiberty.h", "md5.h", "sha1.h".
13832 (Layout::Layout): Initialize eh_frame_data_,
13833 eh_frame_hdr_section_, and build_id_note_.
13834 (Layout::finalize): Call create_build_id.
13835 (Layout::create_note): New function, broken out of
13836 Layout::create_gold_note.
13837 (Layout::create_gold_note): Call create_note.
13838 (Layout::create_build_id): New function.
13839 (Layout::write_build_id): New function.
13840 (Close_task_runner::run): Call write_build_id.
13841
8b105e34
ILT
13842 * x86_64.cc: Correct license to GPLv3.
13843
086a1841
ILT
138442008-03-23 Ian Lance Taylor <iant@google.com>
13845
13846 * options.cc: Include "demangle.h".
13847 (parse_optional_string): New function.
13848 (parse_long_option): Handle takes_optional_argument.
13849 (parse_short_option): Update dash_z initializer. Handle
13850 takes_optional_argument.
13851 (General_options::General_options): Initialize do_demangle_.
13852 (General_options::finalize): Set do_demangle_. Handle demangling
13853 style.
13854 * options.h (parse_optional_string): Declare.
13855 (struct One_option): Add optional_arg field. Update constructor.
13856 Update call constructor calls. Add takes_optional_argument
13857 function.
13858 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13859 (DEFINE_optional_string): Define.
13860 (General_options::demangle): Change from DEFINE_bool to
13861 DEFINE_optional_string.
13862 (General_options::no_demangle): New function.
13863 (General_options::do_demangle): New function.
13864 (General_options::set_do_demangle): New function.
13865 (General_options::execstack_status_): Move definition to end of
13866 class definition.
13867 (General_options::static_): Likewise.
13868 (General_options::do_demangle_): New field.
13869 * object.cc (big_endian>::get_symbol_location_info): Call
13870 Options::do_demangle, not Options::demangle.
13871 * symtab.cc (demangle): Likewise.
13872
cbb93e63
ILT
138732008-03-22 Ian Lance Taylor <iant@google.com>
13874
13875 * gold.h: Include <cstddef> and <sys/types.h>
13876 * options.h: Include <cstring>.
13877
ec531623
ILT
138782008-03-21 Ian Lance Taylor <iant@google.com>
13879
13880 * Added source code to GNU binutils.
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