gold/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
77429909
CC
12012-10-23 Cary Coutant <ccoutant@google.com>
2
3 * dwp.h: New header file.
4 * dwp.cc: New source file.
5 * gold.h: Move shared declarations to system.h.
6 * system.h: New header file.
7 * Makefile.am: Add dwp.
8 * Makefile.in: Regenerate.
9
ed5d6712
CC
102012-10-23 Cary Coutant <ccoutant@google.com>
11
12 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
13 Dwarf_info_reader::read_from_pointer.
14 (Dwarf_pubnames_table::read_header): Likewise.
15 (Dwarf_pubnames_table::next_name): Likewise.
16 (Dwarf_die::read_attributes): Likewise.
17 (Dwarf_die::skip_attributes): Likewise.
18 (Dwarf_info_reader::read_from_pointer): New function template.
19 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
20 (Dwarf_pubnames_table): Likewise.
21 (Dwarf_info_reader::read_from_pointer): New function template.
22 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
23 Dwarf_pubnames_table ctor.
24
8787852d
CC
252012-10-23 Cary Coutant <ccoutant@google.com>
26
27 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
28 abbrev_shndx.
29 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
30 abbrev_shndx_.
31 (Dwarf_info_reader::set_abbrev_shndx): New method.
32 (Dwarf_info_reader::abbrev_shndx_): New data member.
33
9fc236f3
CC
342012-10-23 Cary Coutant <ccoutant@google.com>
35
36 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
37 from object, not parameters.
38 (Dwarf_info_reader::parse): Likewise.
39 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
40 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
41 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
42 methods.
43
effe8365
CC
442012-10-23 Cary Coutant <ccoutant@google.com>
45
46 * fileread.cc (Input_file::Input_file): New constructor.
47 * fileread.h (class Input_file): Add new constructor.
48
1698990d
AM
492012-10-18 Alan Modra <amodra@gmail.com>
50
51 PR gold/14727
52 * object.cc (Relobj::is_section_name_included): Also match
53 .sdata personality section.
54
168a4726
AM
552012-10-18 Alan Modra <amodra@gmail.com>
56
57 * target-reloc.h (class Default_comdat_behavior): New, package up..
58 (get_comdat_behaviour): ..this.
59 (relocate_section): Add Relocate_comdat_behavior template arg,
60 adjust code to suit.
61 * arm.cc (Target_arm::relocate_section): Adjust to suit.
62 (Target_arm::scan_reloc_section): Likewise.
63 * i386.cc (Target_i386::relocate_section): Likewise.
64 * sparc.cc (Target_sparc::relocate_section): Likewise.
65 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
66 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
67 * powerpc.cc (class Relocate_comdat_behavior): New.
68 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
69 gold::relocate_section with new template arg.
70
acc276d8
AM
712012-10-18 Alan Modra <amodra@gmail.com>
72
73 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
74 dynamic relocs for GOT_TPREL got entries, without symbol if
75 resolving locally.
76 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
77 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
78 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
79
e10f9870
AM
802012-10-17 Alan Modra <amodra@gmail.com>
81
82 PR gold/14726
83 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
84
ae034989
ST
852012-10-16 Sriraman Tallam <tmsriram@google.com>
86
87 * layout.cc (Layout::include_section): Keep sections marked
88 SHF_EXCLUDE when doing relocatable links.
89
f3a0ed29
AM
902012-10-16 Alan Modra <amodra@gmail.com>
91
92 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
93 (Target_powerpc::do_finalize_sections): Call it.
94 (Output_data_save_res): New class and supporting functions.
95 (Target_powerpc::symval_for_branch): Only look up .opd entry for
96 normal symbols defined in object files.
97
c6de8ed4
AM
982012-10-12 Alan Modra <amodra@gmail.com>
99
100 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
101 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
102 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
103 section if scan_opd_relocs not yet called.
104 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
105
03e25981
AM
1062012-10-12 Alan Modra <amodra@gmail.com>
107
108 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
109 add_local_ifunc_entry): Revert last change.
110 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
111
c9824451
AM
1122012-10-05 Alan Modra <amodra@gmail.com>
113
114 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
115 do_plt_address_for_global): New functions.
116 (Output_data_got_powerpc::do_write): Don't segfault when linking
117 statically.
118 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
119 add_local_ifunc_entry): Return true on adding entry..
120 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
121 glink->add_entry call. Remove unused symtab param. Adjust calls.
122 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
123 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
124 set up symbols here.
125 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
126 syms here. Do so even when no .iplt. Don't segfault when linking
127 statically.
128 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
129 new variants without reloc param.
130 (Glink_sym_ent::Glink_sym_ent): Likewise.
131 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
132 reloc when refs will resolve to plt call stub.
133 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
134 R_PPC_PLTREL24 to resolve locally.
135 (Target_powerpc::Scan::global): Correct ifunc handling.
136 (Target_powerpc::Relocate::relocate): Correct local sym glink
137 lookup. Don't destroy "value" when we have a plt call stub,
138 and when checking plt call validity.
139 (Target_powerpc::do_dynsym_value): Simplify.
140
19fec8c1
AM
1412012-10-05 Alan Modra <amodra@gmail.com>
142
143 * i386.cc (Output_data_plt_i386::address_for_global,
144 address_for_local): Add plt offset to returned value. Adjust uses.
145 * sparc.cc (Output_data_plt_sparc::address_for_global,
146 address_for_local): Likewise.
147 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
148 address_for_local): Likewise.
149 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
150 address_for_local): Likewise.
151 * target.h (Target::plt_address_for_global, plt_address_for_local):
152 Update comment.
153 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
154 (Output_data_got::Got_entry::write): Nor here.
155 * output.h: Comment fix.
156
e867b647
WL
1572012-10-02 Jiong Wang <jiwang@tilera.com>
158
159 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
160 global_offset_table_ value for larget got.
161 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
162
e5d5f5ed
AM
1632012-09-29 Alan Modra <amodra@gmail.com>
164
165 * powerpc.cc (Target_powerpc::iplt_): New output section.
166 (Target_powerpc::iplt_section, make_iplt_section,
167 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
168 (Target_powerpc::make_plt_entry): Handle ifunc syms.
169 Target_powerpc::plt_entry_count): Count iplt entries too.
170 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
171 reloc section in constructor. New params.
172 (Target_powerpc::make_plt_section): Create reloc section here instead.
173 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
174 functions.
175 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
176 (Output_data_glink::add_entry, find_entry): New functions to
177 deal with local syms.
178 (Glink_sym_ent): Add support for local syms.
179 (Output_data_glink::do_write): Handle ifunc plt entries.
180 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
181 (Target_powerpc::Scan::local, global): Handle ifunc syms.
182 (Target_powerpc::Relocate::relocate): Likewise.
183 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
184
ec4dbad3
AM
1852012-09-25 Alan Modra <amodra@gmail.com>
186
187 * object.h (Sized_relobj_file::adjust_local_symbol,
188 do_adjust_local_symbol): New functions.
189 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
190 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
191 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
192 and irregular opd entry spacing.
193 (Powerpc_relobj::do_read_relocs): Add opd size checks.
194 (Global_symbol_visitor_opd): New functor.
195 (Target_powerpc::do_finalize_sections): Omit global symbols defined
196 on deleted opd entries.
197
5c0b3823
WL
1982012-09-15 Jiong Wang <jiwang@tilera.com>
199
200 * tilegx.cc: New file.
201 * Makefile.am (TARGETSOURCES): Add tilegx.cc
202 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
203 * configure.tgt: Add entries for tilegx*.
204 * configure.ac: Likewise.
205 * Makefile.in: Rebuild.
206 * configure: Likewise.
207 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
208 tilegx.
209
bfdfa4cd
AM
2102012-09-13 Alan Modra <amodra@gmail.com>
211
212 * target-reloc.h (scan_relocs): Call scan.local for relocs
213 against symbols in discarded sections. Pass is_discarded
214 param.
215 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
216 Add is_discarded param.
217 * powerpc (Target_powerpc::Scan::local): Likewise. Use
218 is_discarded to flag opd entry as discarded. Don't emit dyn
219 relocs on such entries.
220 (Target_powerpc::Scan::global): Similarly detect and handle
221 such opd entries.
222 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
223 opd_ent_. Update all uses.
224 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
225 (Target_powerpc::relocate_section): Zero out discarded opd
226 entry relocs.
227
d77a0555
ILT
2282012-09-12 Ian Lance Taylor <iant@google.com>
229
230 PR gold/14570
231 * output.cc: Rename Output_data_got template parameter from size
232 to got_size for all functions. Compile all variants of
233 Output_data_got.
234 (Output_data_got::Got_entry::write): Correct use of size for
235 symbol value. Use local_is_tls rather than casting to
236 Sized_relobj_file.
237 * object.h (class Object): Add local_is_tls and do_local_is_tls.
238 (class Sized_relobj_file): Add do_local_is_tls.
239 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
240
815a1205
AM
2412012-09-11 Alan Modra <amodra@gmail.com>
242
243 PR gold/14566
244 * layout.cc (Layout::set_segment_offsets): When using
245 common-page-size alignment, ensure we are on a new max-page-size
246 page.
247 * output.cc (Output_segment::set_section_addresses): Use
248 abi_pagesize, not common_pagesize for relro boundary.
249 (Output_segment::set_offset): Likewise.
250
bd73a62d
AM
2512012-09-11 Alan Modra <amodra@gmail.com>
252
253 * output.h (Output_data_got::add_global_tls, add_local_tls,
254 add_local_tls_pair): New functions.
255 (Output_data_got::add_local_pair_with_rel): Remove second
256 reloc param. Expand comment.
257 (Output_data_got::Got_entry): Rename use_plt_offset_ to
258 use_plt_or_tls_offset_, similarly for constructor param.
259 (Output_data_got::Got_entry::write): Add got_index param.
260 * output.cc (Output_data_got::add_global_tls, add_local_tls,
261 add_local_tls_pair): New functions.
262 (Output_data_got::Got_entry::write): Handle tls symbols
263 with use_plt_or_tls_offset_ set specially.
264 (Output_data_got::add_local_pair_with_rel): Only one reloc.
265 (Output_data_got::do_write): Replace iterator with index, pass
266 index to entry write function.
267 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
268 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
269 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
270 call.
271 * i386.cc (Target_i386::Scan::local): Likewise.
272 * sparc.cc (Target_sparc::Scan::local): Likewise.
273 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
274 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
275 do_tls_offset_for_global): New functions.
276 (Target_powerpc::Scan::local): Correct TLS relocations and got
277 entry values.
278 (Target_powerpc::Scan::global): Don't emit unnecessary
279 dynamic relocations on TLS GOT entries.
280
00716ab1
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2812012-09-10 Matthias Klose <doko@ubuntu.com>
282
283 * config.in: Disable sanity check for kfreebsd.
284
c891b3f9
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2852012-09-10 Sterling Augustine <saugustine@google.com>
286
287 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
288 (Gdb_index::pubtypes_read): New parameter.
289 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
290 to calls.
291 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
292 pubtypes_object_.
293
e81fea4d
AM
2942012-09-09 Alan Modra <amodra@gmail.com>
295
296 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
297 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
298 * gc.h (gc_process_relocs): Call target gc_add_reference.
299 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
300 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
301 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
302 unnecessary cast.
303 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
304 to cater for when we don't need code offset. Update use.
305 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
306 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
307 set_opd_valid): New functions.
308 (Target_powerpc::do_gc_add_reference): New function.
309 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
310 stashed refs.
311 (Target_powerpc::do_gc_mark_symbol): New function.
312
d2d60eef
CC
3132012-09-06 Cary Coutant <ccoutant@google.com>
314
315 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
316 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
317 (Dwarf_die::skip_attributes): Likewise.
318 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
319 * testsuite/gdb_index_test.cc (inline_func_1): New function.
320 (main): Call it.
321 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
322
32ed4573
L
3232012-09-05 H.J. Lu <hongjiu.lu@intel.com>
324
325 * testsuite/script_test_3.t: Add .got.plt output section
326 statement.
327 * testsuite/script_test_4.t: Likewise.
328
f4baf0d4
AM
3292012-09-05 Alan Modra <amodra@gmail.com>
330
331 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
332 update all uses and lose "enum" when using type.
333
864a1b56
AM
3342012-09-05 Alan Modra <amodra@gmail.com>
335
336 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
337 * configure: Regenerate.
338 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
339 (plugin_final_layout.stdout): Likewise.
340 (memory_test): Set page sizes to 0x1000.
341 * testsuite/Makefile.in: Regenerate.
342 * testsuite/discard_locals_test.sh: Add FIXME comment.
343 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
344 * testsuite/pr14265.t: Add .got output section statement.
345 * testsuite/script_test_2.t: Likewise.
346 * testsuite/script_test_3.t: Likewise.
347 * testsuite/script_test_4.t: Likewise.
348 * testsuite/script_test_5.t: Likewise.
349 * testsuite/script_test_6.t: Likewise.
350 * testsuite/script_test_7.t: Likewise.
351 * testsuite/script_test_9.t: Likewise.
352
3ea0a085
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3532012-09-05 Alan Modra <amodra@gmail.com>
354
355 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
356 (Powerpc_relocate_functions::Status): New typedef.
357 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
358 (Target_powerpc::Scan::local): Handle REL64.
359 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
360 for REL32 and REL64.
361 (Target_powerpc::symval_for_branch): New function, extracted from..
362 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
363 checks. Report overflow errors.
364
7404fe1b
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3652012-09-05 Alan Modra <amodra@gmail.com>
366
367 * object.h (Sized_relobj_file::emit_relocs): Delete.
368 (Sized_relobj_file::emit_relocs_reltype): Delete.
369 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
370 relocate_relocs for --emit-relocs.
371 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
372 * output.h: Update comment.
373 (Output_segment::first_section): New function.
374 (Output_segment::first_section_load_address): Use first_section.
375 * output.cc (Output_segment::first_section): New function extracted..
376 (Output_segment::first_section_load_address): ..from here. Delete.
377 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
378 * target.h (Sized_target::relocate_for_relocatable): Likewise.
379 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
380 adjust call to target.h function.
381 * i386.cc (Target_i386): Likewise.
382 * sparc.cc (Target_sparc): Likewise.
383 * x86_64.cc (Target_x86_64): Likewise.
384 * powerpc.cc (Target_powerpc): Likewise.
385 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
386 first tls section has section symbol for optimised local dynamic
387 output relocs.
388 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
389 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
390 optimised tls code.
391 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
392 Rename to relocate_relocs. Update error message.
393
957564c9
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3942012-09-04 Andreas Schwab <schwab@linux-m68k.org>
395
396 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
397 --just-symbols.
398
dd93cd0a
AM
3992012-08-31 Alan Modra <amodra@gmail.com>
400
401 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
402 (Powerpc_relobj::toc_base_offset): New stub function.
403 (Target_powerpc): Add tp_offset, dtp_offset. Rename
404 got_mod_index_offset to tlsld_got_offset. Update all refs.
405 (Target_powerpc::Relocate::enum skip_tls): New.
406 (Target_powerpc::call_tls_get_addr_): New var.
407 (Target_powerpc::is_branch_reloc): Move to file scope.
408 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
409 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
410 New functions.
411 (Target_powerpc::enum Got_type): Delete old values, add new ones.
412 (powerpc_info): Correct common_pagesize for ppc64.
413 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
414 (Powerpc_relocate_functions): Add overflow check enums and functions.
415 Add non-shift version of rela, rela_ua. Delete all rel public
416 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
417 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
418 addr16_ha3, addr14 functions.
419 (Output_data_got_powerpc::add_constant_pair): New function.
420 (Output_data_got_powerpc::got_base_offset): Likewise.
421 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
422 (instruction constants): Sort, add some more.
423 (Output_data_glink::do_write): Add and use Address typedef. Use
424 object->toc_base_offset() stub for 64-bit.
425 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
426 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
427 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
428 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
429 Always treat .opd relocs as against locally defined symbol.
430 Correct condition for RELATIVE relocs.
431 (Target_powerpc::do_finalize_sections): Test for NULL sections.
432 (Target_powerpc::Relocate::relocate): Use plt call stub as value
433 for 32-bit syms with a plt entry. Correct ppc64 toc base
434 calculations. Handle TLS relocs, and more. Add overflow
435 checking and adjust for Powerpc_relocate_functions changes.
436 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
437 Reinstate --emit-relocs code with FIXME.
438
a1373b60
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4392012-08-30 Alan Modra <amodra@gmail.com>
440
441 * layout.cc (Layout::set_segment_offsets): Set p_align to
442 abi_pagesize, not common_pagesize.
443 (Layout::relaxation_loop_body): Similarly use abi_pagesize
444 to determine whether file header can go in segment.
445
703d02da
AM
4462012-08-30 Alan Modra <amodra@gmail.com>
447
448 * output.h (Output_reloc::Output_reloc <output section>): Add
449 is_relative param. Adjust calls.
450 (Output_reloc::add_output_section_relative): New functions.
451 * output.cc (Output_reloc::Output_reloc <output section>): Handle
452 is_relative.
453 (Output_reloc::symbol_value): Handle SECTION_CODE.
454
16164a6b
ST
4552012-08-24 Sriraman Tallam <tmsriram@google.com>
456
457 * gold.cc (queue_middle_tasks): Call layout again when unique
458 segments for sections is desired.
459 * layout.cc (Layout::Layout): Initialize new members.
460 (Layout::get_output_section_flags): New function.
461 (Layout::choose_output_section): Call get_output_section_flags.
462 (Layout::layout): Make output section for mapping to a unique segment.
463 (Layout::insert_section_segment_map): New function.
464 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 465 output sections marked so.
16164a6b
ST
466 (Layout::segment_precedes): Check for unique segments when sorting.
467 * layout.h (Layout::Unique_segment_info): New struct.
468 (Layout::Section_segment_map): New typedef.
469 (Layout::insert_section_segment_map): New function.
470 (Layout::get_output_section_flags): New function.
471 (Layout::is_unique_segment_for_sections_specified): New function.
472 (Layout::set_unique_segment_for_sections_specified): New function.
473 (Layout::unique_segment_for_sections_specified_): New member.
474 (Layout::section_segment_map_): New member.
475 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
476 Rename is_gc_pass_one to is_pass_one.
477 Rename is_gc_pass_two to is_pass_two.
478 Rename is_gc_or_icf to is_two_pass.
479 Check for which pass based on whether symbols data is present.
480 Make it two pass when unique segments for sections is desired.
481 * output.cc (Output_section::Output_section): Initialize new
482 members.
483 * output.h (Output_section::is_unique_segment): New function.
484 (Output_section::set_is_unique_segment): New function.
485 (Output_section::is_unique_segment_): New member.
486 (Output_section::extra_segment_flags): New function.
487 (Output_section::set_extra_segment_flags): New function.
488 (Output_section::extra_segment_flags_): New member.
489 (Output_section::segment_alignment): New function.
490 (Output_section::set_segment_alignment): New function.
491 (Output_section::segment_alignment_): New member.
492 (Output_segment::Output_segment): Initialize is_unique_segment_.
493 (Output_segment::is_unique_segment): New function.
494 (Output_segment::set_is_unique_segment): New function.
495 (Output_segment::is_unique_segment_): New member.
496 * plugin.cc (allow_unique_segment_for_sections): New function.
497 (unique_segment_for_sections): New function.
498 (Plugin::load): Add new functions to transfer vector.
499 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
500 * Makefile.in: Regenerate.
501 * testsuite/plugin_final_layout.sh: Check if unique segment
502 functionality works.
503 * testsuite/plugin_section_order.c (onload): Check if new interfaces
504 are available.
505 (allow_unique_segment_for_sections): New global.
506 (unique_segment_for_sections): New global.
507 (claim_file_hook): Call allow_unique_segment_for_sections.
508 (all_symbols_read_hook): Call unique_segment_for_sections.
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5102012-08-22 Cary Coutant <ccoutant@google.com>
511
512 * layout.cc (Layout::include_section): Don't assert on GROUP
513 sections with --emit-relocs.
514
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5152012-08-21 Cary Coutant <ccoutant@google.com>
516
517 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
518 if --export-dynamic-symbol names an undef symbol.
519
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5202012-08-18 Alan Modra <amodra@gmail.com>
521
522 * powerpc.cc: Formatting and white space.
523 (Powerpc_relobj): Rename got2_section_ to special_.
524 Add opd_ent_shndx_ and opd_ent_off_ vectors.
525 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
526 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
527 (Target_powerpc): Add Address typedef and invalid_address. Use
528 throughout.
529 (Target_powerpc::is_branch_reloc): New function.
530 (Powerpc_relocate_functions): Add Address typedef, use throughout.
531 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
532 for dst_mask, value and addend.
533 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
534 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
535 (Output_data_glink::do_write): Correct toc base. Don't try to use
536 uint16_t for 24-bit offset. Use get_output_section_offset and
537 check return.
538 (Target_powerpc::Scan::local): Handle more relocs.
539 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
540 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
541 Plug in toc restoring insn after plt calls. Translate branches
542 to function descriptor symbols to corresponding entry point.
543 (Target_powerpc::relocate_for_relocatable): Check return from
544 get_output_section_offset.
545 * symtab.h: Comment typo.
546
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5472012-08-14 Ian Lance Taylor <iant@google.com>
548
549 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
550 unsupported_relocal_local to call unsupported_reloc_global.
551
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5522012-08-14 Nick Clifton <nickc@redhat.com>
553
554 PR ld/14265
555 * script-sections.cc (Sections_element::output_section_name): Add
556 keep return parameter.
557 (Output_section_element::match_name): Add keep return parameter.
558 Return the value of the keep_ member.
559 * script-sections.h (class Output_section): Update
560 output_section_name prototype.
561 * layout.cc (Layout::keep_input_section): New public member
562 function.
563 (Layout::choose_output_section): Pass keep parameter to
564 output_section_name.
565 * layout.h (class Layout): Add keep_input_section.
566 * object.cc (Sized_relobj_file::do_layout): Check for kept input
567 sections.
568 * testsuite/Makefile.am: Add a test.
569 * testsuite/Makefile.in: Regenerate.
570 * testsuite/pr14265.c: Source file for the test.
571 * testsuite/pr14265.t: Linker script for the test.
572 * testsuite/pr14265.sh: Shell script for the test.
573
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5742012-08-14 Alan Modra <amodra@gmail.com>
575
576 * target.h (Target::output_section_name): New function.
577 (Target::do_output_section_name): New function.
578 * layout.cc (Layout::choose_output_section): Call the above.
579 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
580
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5812012-08-14 Alan Modra <amodra@gmail.com>
582
583 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
584 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
585 for replace_constant call.
586 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
587 (Output_data_glink::do_print_to_mapfile): New function.
588 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
589 (Target_powerpc::Relocate::relocate): Likewise.
590
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5912012-08-14 Alan Modra <amodra@gmail.com>
592
593 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
594 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
595 (Output_data_glink::add_entry,find_entry): Remove shndx param.
596 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
597 all references to shndx_. Handle special case for R_PPC_PLTREL24
598 here.
599 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
600 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
601 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
602 here.
603 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
604 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
605
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6062012-08-12 Alan Modra <amodra@gmail.com>
607
608 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
609 (glink insn constants): Use uint32_t.
610 (Output_data_glink::add_entry): Use insert, not [] operator.
611
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6122012-08-11 Alan Modra <amodra@gmail.com>
613
614 * object.h (Sized_relobj_file::find_shdr): New function.
615 (Sized_relobj_file::find_special_sections): New function.
616 * object.cc (Sized_relobj_file::find_shdr): New function.
617 (Sized_relobj_file::find_eh_frame): Use find_shdr.
618 (Sized_relobj_file::find_special_sections): New function, split out..
619 (Sized_relobj_file::do_read_symbols): ..from here.
620 * output.h (Output_data_got::replace_constant): New function.
621 (Output_data_got::num_entries): New function.
622 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
623 (Output_data_got::got_offset): Protected rather than private.
624 (Output_data_got::replace_got_entry): New function.
625 * output.cc (Output_data_got::replace_got_entry): New function.
626 * powerpc.cc (class Powerpc_relobj): New.
627 (class Powerpc_relocate_functions): Delete all psymval variants or
628 convert to value,addend type. Delete pcrela, pcrela_unaligned.
629 Implement _ha functions using corresponding _hi function.
630 (Powerpc_relobj::find_special_sections): New function.
631 (Target_powerpc::do_make_elf_object): New function.
632 (class Output_data_got_powerpc): New.
633 (class Output_data_glink): New.
634 (class Powerpc_scan_relocatable_reloc): New.
635 Many more changes througout file.
636
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6372012-08-09 Nick Clifton <nickc@redhat.com>
638
639 * po/vi.po: Updated Vietnamese translation.
640
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6412012-08-07 Ian Lance Taylor <iant@google.com>
642
643 * layout.cc (Layout::add_target_dynamic_tags): If
644 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
645 plt_rel.
646
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6472012-07-30 Nick Clifton <nickc@redhat.com>
648
649 * po/gold.pot: Updated template.
650 * po/es.po: Updated Spanish translation.
651
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6522012-07-18 Cary Coutant <ccoutant@google.com>
653
654 PR gold/14344
655 * configure.ac: Add check for -gpubnames support.
656 * configure: Regenerate.
657 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
658 support; force -gno-pubnames.
659 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
660 support.
661 (gdb_index_test_4): New test.
662 * testsuite/Makefile.in: Regenerate.
663 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
664 * testsuite/gdb_index_test_2.sh: Likewise.
665 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
666 * testsuite/gdb_index_test_4.sh: New script.
667 * testsuite/gdb_index_test_comm.sh: New script with common code;
668 don't look for space after colon.
669
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6702012-07-16 Sriraman Tallam <tmsriram@google.com>
671
672 * gold.cc (queue_middle_tasks): Update function order only after
673 deferred objects due to plugins are processed.
674
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6752012-07-11 Ian Lance Taylor <iant@google.com>
676
677 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
678 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
679 (Target_arm::scan_reloc_for_stub): Likewise.
680 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
681 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
682 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
683 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
684 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
685
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6862012-07-10 Dodji Seketeli <dodji@redhat.com>
687 Ian Lance Taylor <iant@google.com>
688
689 PR gold/14309
690 * configure.ac: Test whether std::tr1::hash<off_t> works.
691 * gold.h: Add a specialization for std::tr1::hash<off_t> if
692 needed.
693 * output.h (class Output_fill): Add virtual destructor.
694 * configure, config.in: Rebuild.
695
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6962012-06-22 Roland McGrath <mcgrathr@google.com>
697
698 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
699
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7002012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
701
702 * plugin.cc (Plugin::load): Handle position independent executables.
703
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7042012-06-06 Cary Coutant <ccoutant@google.com>
705
706 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
707 add .debug_macro.
708 (lines_only_debug_sections): Likewise.
709 (gdb_fast_lookup_sections): New static array.
710 (is_gdb_debug_section): Rename formal parameter.
711 (is_lines_only_debug_section): Likewise.
712 (is_gdb_fast_lookup_section): New function.
713 (Layout::include_section): Check for ".zdebug_" prefix; pass
714 section name suffix to is_gdb_debug_section, et al.; check for
715 fast-lookup sections when building .gdb_index.
716 * options.h (--strip-debug-gdb): Update GDB version number.
717
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7182012-06-06 Cary Coutant <ccoutant@google.com>
719
720 * configure.ac: Add check for fallocate.
721 * configure: Regenerate.
722 * config.in: Regenerate.
723
724 * options.h (class General_options): Add --mmap-output-file and
725 --posix-fallocate options.
726 * output.cc: (posix_fallocate): Remove; replace with...
727 (gold_fallocate): New function.
728 (Output_file::map_no_anonymous): Call gold_fallocate.
729 (Output_file::map): Check --mmap-output-file option.
730
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7312012-06-05 Jing Yu <jingyu@google.com>
732
733 * gold.h (textdomain): Add do {} to empty while(0).
734 (bindtextdomain): Likewise.
735
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7362012-06-04 Cary Coutant <ccoutant@google.com>
737
738 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
739 has_dynsym_index.
740
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7412012-05-25 Sriraman Tallam <tmsriram@google.com>
742
743 * symtab.cc (Symbol_table::define_special_symbol):
744 Initialize *poldsym to prevent uninitialized variable errors.
745
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7462012-05-23 Cary Coutant <ccoutant@google.com>
747
748 * layout.cc (Layout::section_name_mapping): Add rules to handle
749 exact match on .data.rel.ro.local or .data.rel.ro.
750 (Layout::output_section_name): Check for exact matches.
751
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7522012-05-23 Cary Coutant <ccoutant@google.com>
753
754 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
755 more carefully.
756
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7572012-05-22 Cary Coutant <ccoutant@google.com>
758
759 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
760 object before exporting symbol.
761
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7622012-05-21 H.J. Lu <hongjiu.lu@intel.com>
763
764 * testsuite/tls_test.cc: Include "config.h" first.
765 * testsuite/tls_test_c.c: Likewise.
766
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7672012-05-17 Daniel Richard G. <skunk@iskunk.org>
768 Nick Clifton <nickc@redhat.com>
769
770 PR 14072
771 * configure.in: Add check that sysdep.h has been included before
772 any system header files.
773 * configure: Regenerate.
774 * config.in: Regenerate.
775
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7762012-05-14 Cary Coutant <ccoutant@google.com>
777
778 * layout.cc (Layout::make_output_section): Mark .tdata section
779 as RELRO.
780 * testsuite/relro_test.cc: Add a TLS variable.
781
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7822012-05-10 H.J. Lu <hongjiu.lu@intel.com>
783
784 PR gold/14091
785 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
786 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
787 R_X86_64_64.
788
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7892012-05-08 Cary Coutant <ccoutant@google.com>
790
791 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
792 (lines_only_debug_sections): Likewise.
793
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7942012-05-02 Roland McGrath <mcgrathr@google.com>
795
796 * nacl.cc: New file.
797 * nacl.h: New file.
798 * Makefile.am (CCFILES, HFILES): Add them.
799 * Makefile.in: Regenerate.
800 * i386.cc (Output_data_plt_i386_nacl): New class.
801 (Output_data_plt_i386_nacl_exec): New class.
802 (Output_data_plt_i386_nacl_dyn): New class.
803 (Target_i386_nacl): New class.
804 (Target_selector_i386_nacl): New class.
805 (target_selector_i386): Use it instead of Target_selector_i386.
806 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
807 (Target_x86_64_nacl): New class.
808 (Target_selector_x86_64_nacl): New class.
809 (target_selector_x86_64, target_selector_x32): Use it instead of
810 Target_selector_x86_64.
811 * arm.cc (Output_data_plt_arm_nacl): New class.
812 (Target_arm_nacl): New class.
813 (Target_selector_arm_nacl): New class.
814 (target_selector_arm, target_selector_armbe): Use it instead of
815 Target_selector_arm.
816
817 * target-select.cc (select_target): Take new Input_file* and off_t
818 arguments, pass them on to recognize method of selector.
819 * object.cc (make_elf_sized_object): Update caller.
820 * parameters.cc (parameters_force_valid_target): Likewise.
821 * incremental.cc (make_sized_incremental_binary): Likewise.
822 * target-select.h: Update decl.
823 (Target_selector::recognize): Take new Input_file* argument,
824 pass it on to do_recognize.
825 (Target_selector::do_recognize): Take new Input_file* argument.
826 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
827 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
828 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
829 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
830
831 * target.h (Target::Target_info): New members isolate_execinstr
832 and rosegment_gap.
833 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
834 * arm.cc (Target_arm::arm_info): Update initializer.
835 * i386.cc (Target_i386::i386_info): Likewise.
836 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
837 * sparc.cc (Target_sparc::sparc_info): Likewise.
838 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
839 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
840 * layout.cc (Layout::attach_allocated_section_to_segment):
841 Take new const Target* argument. If target->isolate_execinstr(), act
842 like --rosegment.
843 (Layout::find_first_load_seg): Take new const Target* argument;
844 if target->isolate_execinstr(), reject PF_X segments.
845 (Layout::relaxation_loop_body): Update caller.
846 (Layout::set_segment_offsets): If target->isolate_execinstr(),
847 reset file offset to zero when we hit LOAD_SEG, and then do a second
848 loop over the segments before LOAD_SEG to reassign offsets after
849 addresses have been determined. Handle target->rosegment_gap().
850 (Layout::attach_section_to_segment): Take new const Target* argument;
851 pass it to attach_allocated_section_to_segment.
852 (Layout::make_output_section): Update caller.
853 (Layout::attach_sections_to_segments): Take new const Target* argument;
854 pass it to attach_section_to_segment.
855 * gold.cc (queue_middle_tasks): Update caller.
856 * layout.h (Layout): Update method decls with new arguments.
857
858 * arm.cc (Target_arm::Target_arm): Take optional argument for the
859 Target_info pointer to use.
860 (Target_arm::do_make_data_plt): New virtual method.
861 (Target_arm::make_data_plt): New method that calls it.
862 (Target_arm::make_plt_entry): Use it.
863 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
864 for the section alignment.
865 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
866 method.
867 (Output_data_plt_arm::first_plt_entry_offset): Call it.
868 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
869 method.
870 (Output_data_plt_arm::get_plt_entry_size): Call it.
871 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
872 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
873 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
874 method.
875 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
876 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
877 method instead of sizeof(plt_entry).
878 (Output_data_plt_arm::add_entry): Likewise.
879 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
880 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
881 than static method.
882 (Target_arm::plt_entry_size): Likewise.
883 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
884 Move to ...
885 (Output_data_plt_arm_standard): ... here, new class.
886 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
887 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
888 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
889
890 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
891 Take additional argument for the PLT entry size.
892 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
893 Use get_plt_entry_size method rather than plt_entry_size variable.
894 (Output_data_plt_x86_64::reserve_slot): Likewise.
895 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
896 (Output_data_plt_x86_64::add_entry): Likewise.
897 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
898 (Output_data_plt_x86_64::address_for_global): Likewise.
899 (Output_data_plt_x86_64::address_for_local): Likewise.
900 (Output_data_plt_x86_64::set_final_data_size): Likewise.
901 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
902 Make method non-static.
903 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
904 method.
905 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
906 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
907 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
908 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
909 virtual method.
910 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
911 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
912 virtual method.
913 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
914 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
915 virtual method.
916 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
917 (Output_data_plt_x86_64::plt_entry_size)
918 (Output_data_plt_x86_64::first_plt_entry)
919 (Output_data_plt_x86_64::plt_entry)
920 (Output_data_plt_x86_64::tlsdesc_plt_entry)
921 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
922 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
923 (Output_data_plt_x86_64_standard): ... here, new class.
924 (Target_x86_64::Target_x86_64): Take optional argument for the
925 Target_info pointer to use.
926 (Target_x86_64::do_make_data_plt): New virtual method.
927 (Target_x86_64::make_data_plt): New method to call it.
928 (Target_x86_64::init_got_plt_for_update): Use that.
929 Call this->plt_->add_eh_frame method here.
930 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
931 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
932 rather than static method.
933 (Target_x86_64::plt_entry_size): Likewise.
934 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
935 rather than plt_entry_size variable. Move guts of PLT filling to...
936 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
937 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
938 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
939
940 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
941 additional argument for the section alignment.
942 Don't do add_eh_frame_for_plt here.
943 (Output_data_plt_i386::first_plt_entry_offset): Make the method
944 non-static. Use get_plt_entry_size method rather than plt_entry_size
945 variable.
946 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
947 method.
948 (Output_data_plt_i386::get_plt_entry_size): Call it.
949 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
950 (Output_data_plt_i386::add_eh_frame): New method to call it.
951 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
952 method.
953 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
954 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
955 method.
956 (Output_data_plt_i386::fill_plt_entry): New method to call it.
957 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
958 method instead of plt_entry_size.
959 (Output_data_plt_i386::plt_entry_size)
960 (Output_data_plt_i386::plt_eh_frame_fde_size)
961 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
962 (Output_data_plt_i386_standard): ... here, new class.
963 (Output_data_plt_i386_exec): New class.
964 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
965 (Output_data_plt_i386_exec::first_plt_entry): ... here.
966 (Output_data_plt_i386::exec_plt_entry): Move to ...
967 (Output_data_plt_i386_exec::plt_entry): ... here.
968 (Output_data_plt_i386_dyn): New class.
969 (Output_data_plt_i386::first_plt_entry): Move to ...
970 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
971 (Output_data_plt_i386::dyn_plt_entry): Move to ...
972 (Output_data_plt_i386_dyn::plt_entry): ... here.
973 (Target_i386::Target_i386): Take optional argument for the Target_info
974 pointer to use.
975 (Target_i386::do_make_data_plt): New virtual method.
976 (Target_i386::make_data_plt): New method to call it.
977 (Target_i386::make_plt_section): Use that.
978 Call this->plt_->add_eh_frame method here.
979 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
980 rather than plt_entry_size variable.
981 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
982 (Output_data_plt_i386::address_for_local): Likewise.
983 (Output_data_plt_i386::do_write): Likewise.
984 Move guts of PLT filling to...
985 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
986 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
987 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
988 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
989
b9b9f2ee
CC
9902012-05-01 Cary Coutant <ccoutant@google.com>
991
992 * dwarf_reader.cc (Dwarf_die::read_attributes)
993 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
994 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
995 * reduced_debug_output.cc
996 (Output_reduced_debug_info_section::get_die_end): Remove
997 DW_FORM_GNU_ref_index. Add default case.
998
57923f48
MW
9992012-04-26 Mark Wielaard <mjw@redhat.com>
1000
1001 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1002 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1003 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1004 DW_AT_high_pc as offset from DW_AT_low_pc.
1005
1006 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1007 * testsuite/Makefile.in: Regenerate.
1008 * testsuite/gdb_index_test_3.c: New test source file.
1009 * testsuite/gdb_index_test_3.sh: New test source file.
1010
2c54b4f4
ILT
10112012-04-25 Ian Lance Taylor <iant@google.com>
1012
1013 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1014 pointer.
1015 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1016 as a class, not a struct.
1017 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1018 (Target_arm::apply_cortex_a8_workaround): Likewise.
1019 * gc.h: Declare Reloc_types as a struct, not a class.
1020 * object.h: Declare Symbols_data as a struct.
1021 * reloc.h: Declare Read_relocs_data as a struct.
1022 * target.h: Declare Relocate_info as a struct.
1023
a5a5f7a3
DM
10242012-04-24 David S. Miller <davem@davemloft.net>
1025
1026 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1027 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1028 and R_SPARC_WPLT30.
1029
f038d496
CC
10302012-04-24 Cary Coutant <ccoutant@google.com>
1031
1032 * incremental-dump.cc (find_input_containing_global): Replace
1033 magic number with symbolic constant.
1034 (dump_incremental_inputs): Update version number.
1035 * incremental.cc (Output_section_incremental_inputs): Update version
1036 number; import symbolic constants from Incremental_inputs_reader.
1037 (Incremental_inputs::create_data_sections): Align relocations
1038 section correctly for 64-bit targets.
1039 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1040 constants; add padding.
1041 (Output_section_incremental_inputs::write_header): Add assert for
1042 header_size.
1043 (Output_section_incremental_inputs::write_input_files): Add assert
1044 for input_entry_size.
1045 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1046 add assert for object_info_size, input_section_entry_size,
1047 global_sym_entry_size.
1048 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1049 for data structure sizes; use them.
1050 (Incremental_input_entry_reader): Import symbolic constants from
1051 Incremental_inputs_reader; use them.
1052
a4d85145
DM
10532012-04-23 David S. Miller <davem@davemloft.net>
1054
1055 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1056 and elf_flags_set_.
1057 (Target_sparc::Target_sparc): Initialize new fields.
1058 (Target_sparc::do_make_elf_object): New function.
1059 (Target_sparc::do_adjust_elf_header): New function.
1060
1d509098
CC
10612012-04-23 Cary Coutant <ccoutant@google.com>
1062
1063 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1064 CU range table of gdb index.
1065
7ebeff7f
DM
10662012-04-20 David S. Miller <davem@davemloft.net>
1067
1068 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1069 instead of false.
1070
13cf9988
DM
10712012-04-16 David S. Miller <davem@davemloft.net>
1072
2a1079e8
DM
1073 * sparc.cc (Target_sparc::got_address): New function.
1074 (Sparc_relocate_functions::gdop_hix22): New function.
1075 (Sparc_relocate_functions::gdop_lox10): New function.
1076 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1077 relocs.
1078 (Target_sparc::Scan::local): Likewise if the global symbol is not
1079 preemptible and is not IFUNC.
1080 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1081 transformations for local and non-preemptible non-IFUNC global
1082 symbols.
1083
0bc964fc
DM
1084 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1085 writing out 64-bit part of ranges.
1086
661d7a80
DM
1087 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1088 -fpic and -fpie respectively.
1089 * Makefile.in: Regenerate.
1090
8c2bf391
DM
1091 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1092 (Target_sparc::Target_sparc): Initialize new field.
1093 (Target_sparc::do_plt_section_for_global): New function.
1094 (Target_sparc::do_plt_section_for_local): New function.
1095 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1096 (Target_sparc::make_plt_section): New function, broken out of
1097 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1098 (Target_sparc::make_plt_entry): Call make_plt_section.
1099 (Target_sparc::make_local_ifunc_plt_entry): New function.
1100 (Target_sparc::rela_ifunc_section): New function.
1101 (Target_sparc::plt_section): Remove const.
1102 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1103 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1104 and ifunc_count_ fields.
1105 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1106 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1107 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1108 (Output_data_plt_sparc::rela_ifunc): New function.
1109 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1110 (Output_data_plt_sparc::has_ifunc_section): New function.
1111 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1112 (Output_data_plt_sparc::address_for_global): New function.
1113 (Output_data_plt_sparc::address_for_local): New function.
1114 (Output_data_plt_sparc::plt_index_to_offset): New function.
1115 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1116 and entry_count.
1117 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1118 entry_count.
1119 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1120 R_SPARC_JMP_IREL to switch.
1121 (Target_sparc::Scan::check_non_pic): Likewise.
1122 (Target_sparc::Scan::local): Handle IFUNC symbols.
1123 (Target_sparc::Scan::local): Likewise.
1124 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1125 and plt_address_for_local.
1126 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1127 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1128
13cf9988
DM
1129 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1130 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1131 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1132 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1133 global relocs too.
1134 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1135 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1136 calls.
1137 * sparc.cc (Target_sparc::Scan::global): Likewise.
1138 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1139
31821be0
CC
11402012-04-16 Cary Coutant <ccoutant@google.com>
1141
1142 * archive.cc (Library_base::should_include_member): Check for
1143 --export-dynamic-symbol.
1144 * options.h (class General_options): Add --export-dynamic-symbol.
1145 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1146 --export-dynamic-symbol.
1147 (Symbol_table::gc_mark_undef_symbols): Likewise.
1148 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1149
2615994e
DM
11502012-04-12 David S. Miller <davem@davemloft.net>
1151
1152 * sparc.cc (Reloc::wdisp10): New relocation method.
1153 (Reloc::h34): Likewise.
1154 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1155 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1156 R_SPARC_WDISP10.
1157 (Target_sparc::Scan::local): Likewise.
1158 (Target_sparc::Scan::global): Likewise.
1159 (Target_sparc::Relocate::relocate): Likewise.
1160
6782735d
CC
11612012-04-09 Cary Coutant <ccoutant@google.com>
1162
1163 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1164 low_pc == 0.
1165
8c7a0b00
ILT
11662012-04-06 Ian Lance Taylor <iant@google.com>
1167
1168 * timer.cc: #include <unistd.h>.
1169
58797674
RM
11702012-04-06 Roland McGrath <mcgrathr@google.com>
1171
1172 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1173 * config.in: Regenerate.
1174 * configure: Regenerate.
1175
44350750
NC
11762012-04-05 Nick Clifton <nickc@redhat.com>
1177
1178 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1179 (AM_LC_MESSAGES): Add.
1180 * aclocal.m4: Regenerate.
1181 * config.in: Regenerate.
1182 * configure: Regenerate.
1183
c1027032
CC
11842012-03-21 Cary Coutant <ccoutant@google.com>
1185
1186 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1187 * Makefile.in: Regenerate.
1188 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1189 (Sized_elf_reloc_mapper::symbol_section): New function.
1190 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1191 (make_elf_reloc_mapper): New function.
1192 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1193 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1194 (Dwarf_abbrev_table::do_get_abbrev): New function.
1195 (Dwarf_ranges_table::read_ranges_table): New function.
1196 (Dwarf_ranges_table::read_range_list): New function.
1197 (Dwarf_pubnames_table::read_section): New function.
1198 (Dwarf_pubnames_table::read_header): New function.
1199 (Dwarf_pubnames_table::next_name): New function.
1200 (Dwarf_die::Dwarf_die): New function.
1201 (Dwarf_die::read_attributes): New function.
1202 (Dwarf_die::skip_attributes): New function.
1203 (Dwarf_die::set_name): New function.
1204 (Dwarf_die::set_linkage_name): New function.
1205 (Dwarf_die::attribute): New function.
1206 (Dwarf_die::string_attribute): New function.
1207 (Dwarf_die::int_attribute): New function.
1208 (Dwarf_die::uint_attribute): New function.
1209 (Dwarf_die::ref_attribute): New function.
1210 (Dwarf_die::child_offset): New function.
1211 (Dwarf_die::sibling_offset): New function.
1212 (Dwarf_info_reader::check_buffer): New function.
1213 (Dwarf_info_reader::parse): New function.
1214 (Dwarf_info_reader::do_parse): New function.
1215 (Dwarf_info_reader::do_read_string_table): New function.
1216 (Dwarf_info_reader::lookup_reloc): New function.
1217 (Dwarf_info_reader::get_string): New function.
1218 (Dwarf_info_reader::visit_compilation_unit): New function.
1219 (Dwarf_info_reader::visit_type_unit): New function.
1220 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1221 Sized_elf_reloc_mapper.
1222 (Sized_dwarf_line_info::symbol_section): Remove function.
1223 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1224 (Sized_dwarf_line_info::read_line_mappings): Remove object
1225 parameter, adjust callers.
1226 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1227 * dwarf_reader.h: Include <sys/types.h>.
1228 (class Track_relocs): Remove forward declaration.
1229 (class Elf_reloc_mapper): New class.
1230 (class Sized_elf_reloc_mapper): New class.
1231 (class Dwarf_abbrev_table): New class.
1232 (class Dwarf_range_list): New class.
1233 (class Dwarf_ranges_table): New class.
1234 (class Dwarf_pubnames_table): New class.
1235 (class Dwarf_die): New class.
1236 (class Dwarf_info_reader): New class.
1237 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1238 (Sized_dwarf_line_info::symbol_section): Remove member function.
1239 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1240 base class.
1241 * gdb-index.cc: New source file.
1242 * gdb-index.h: New source file.
1243 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1244 and .debug_types sections, call Layout::add_to_gdb_index.
1245 (Sized_relobj_incr::do_section_name): Implement.
1246 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1247 return type; Implement.
1248 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1249 return type.
1250 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1251 parameter list and return type.
1252 (Sized_incr_dynobj::do_section_contents): Likewise.
1253 * layout.cc: Include gdb-index.h.
1254 (Layout::Layout): Initialize gdb_index_data_.
1255 (Layout::init_fixed_output_section): Check for .gdb_index section.
1256 (Layout::add_to_gdb_index): New function. Instantiate.
1257 * layout.h: Add forward declaration for class Gdb_index.
1258 (Layout::add_to_gdb_index): New member function.
1259 (Layout::gdb_index_data_): New data member.
1260 * main.cc: Include gdb-index.h.
1261 (main): Print statistics for gdb index.
1262 * object.cc (Object::section_contents): Move code into
1263 do_section_contents.
1264 (need_decompressed_section): Check for sections needed when building
1265 gdb index.
1266 (build_compressed_section_map): Likewise.
1267 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1268 gdb index.
1269 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1270 sections; call Layout::add_to_gdb_index.
1271 (Sized_relobj_file::do_decompressed_section_contents): Call
1272 do_section_contents directly.
1273 * object.h (Object::do_section_contents): Adjust parameter list and
1274 return type.
1275 (Object::do_decompressed_section_contents): Call do_section_contents
1276 directly.
1277 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1278 return type.
1279 * options.h (class General_options): Add --gdb-index option.
1280 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1281 list and return type.
1282 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1283 * reloc.h (Track_relocs::checkpoint): New function.
1284 (Track_relocs::reset): New function.
1285
1286 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1287 New test cases.
1288 * testsuite/Makefile.in: Regenerate.
1289 * testsuite/gdb_index_test.cc: New test source file.
1290 * testsuite/gdb_index_test_1.sh: New test source file.
1291 * testsuite/gdb_index_test_2.sh: New test source file.
1292
647f1574
DK
12932012-03-19 Doug Kwan <dougkwan@google.com>
1294
1295 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1296 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1297 __exidx_start and __exidx_end. Make symbol table parameter
1298 anonymous as it is not used.
1299 * gold.cc (queue_middle_tasks): Call target hook to define any
1300 target-specific symbols.
1301 * target.h (Target::define_standard_symbols): New method.
1302 (Target::do_define_standard_symbols): Same.
1303 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1304 * testsuite/Makefile.in: Regenerate.
1305 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1306 and __exidx_end.
1307 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1308 relocations are generated for __exidx_start and __exidx_end.
1309
7c6109da
DK
13102012-03-16 Doug Kwan <dougkwan@google.com>
1311
1312 * testsuite/Makefile.am: Disable test initpri3b.
1313 * testsuite/Makefile.in: Regenerate.
1314
7b8957f8
DK
13152012-03-15 Doug Kwan <dougkwan@google.com>
1316
1317 * arm.cc (Target_arm::got_section): Make .got section read-only
1318 if -z now is given.
1319
14dc9ef7
ILT
13202012-03-15 Ian Lance Taylor <iant@google.com>
1321
1322 PR gold/13850
1323 * layout.cc (Layout::make_output_section): Correctly mark
1324 SHT_INIT_ARRAY, et. al., as relro.
1325
fa40b62a
DK
13262012-03-14 Doug Kwan <dougkwan@google.com>
1327
1328 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1329 dynamic relocations for protected symbols in shared objects.
1330
fd325007
ILT
13312012-03-13 Ian Lance Taylor <iant@google.com>
1332
1333 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1334 keep the larger alignment.
1335
e8dd54e1
CC
13362012-03-12 Cary Coutant <ccoutant@google.com>
1337
1338 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1339 handling of DW_LNE_define_file.
1340
feb5f3b0
CC
13412012-03-12 Cary Coutant <ccoutant@google.com>
1342
1343 * reduced_debug_output.cc
1344 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1345 codes to switch.
1346
a1fb4256
CC
13472012-02-29 Cary Coutant <ccoutant@google.com>
1348
1349 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1350
5dd8762a
CC
13512012-02-29 Cary Coutant <ccoutant@google.com>
1352
1353 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1354 Call Object::decompressed_section_contents.
1355 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1356 New dtor.
1357 (Sized_dwarf_line_info::buffer_start_): New data member.
1358 * merge.cc (Output_merge_data::do_add_input_section): Call
1359 Object::decompressed_section_contents.
1360 (Output_merge_string::do_add_input_section): Likewise.
1361 * object.cc (need_decompressed_section): New function.
1362 (build_compressed_section_map): Decompress sections needed later.
1363 (Sized_relobj_file::do_decompressed_section_contents): New function.
1364 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1365 * object.h (Object::decompressed_section_contents): New function.
1366 (Object::discard_decompressed_sections): New function.
1367 (Object::do_decompressed_section_contents): New function.
1368 (Object::do_discard_decompressed_sections): New function.
1369 (Compressed_section_info): New type.
1370 (Compressed_section_map): Include decompressed section contents.
1371 (Sized_relobj_file::do_decompressed_section_contents): New function.
1372 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1373
7b5de7ee
CC
13742012-02-16 Cary Coutant <ccoutant@google.com>
1375
1376 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1377 * testsuite/Makefile.in: Regenerate.
1378
f9fa4a63
CC
13792012-02-14 Cary Coutant <ccoutant@google.com>
1380
1381 * options.cc (General_options::finalize): Disallow -pie and -static.
1382
2c175ebc
DK
13832012-02-03 Doug Kwan <dougkwan@google.com>
1384
1385 * arm.cc (Arm_relocate_functions::abs8,
1386 Arm_relocate_functions::abs16): Use
1387 Bits::has_signed_unsigned_overflow32.
1388 (Arm_relocate_functions::thm_abs8): Correct range of
1389 overflow check.
1390 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1391 in assertions.
1392
90cff06f
DK
13932012-02-02 Doug Kwan <dougkwan@google.com>
1394
1395 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1396 position independent outputs, not just shared objects.
1397
63887f3d
L
13982012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1399
1400 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1401 * configure: Regenerated.
1402
bef2b434
ILT
14032012-01-27 Ian Lance Taylor <iant@google.com>
1404
1405 * reloc.h (Bits): New class with static functions, copied from
1406 namespace utils in arm.cc.
1407 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1408 instead.
1409
c335b55d
L
14102012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1411
1412 * incremental.cc (write_info_blocks): Correct relocation offset.
1413
41194d9f
L
14142012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1415
1416 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1417 (Relocate::tls_gd_to_le): Likewise.
1418
1bae613c
L
14192012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1420
1421 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1422
24482ca0
L
14232012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1424
1425 * configure.ac: Check if -mcmodel=medium works.
1426 * configure: Regenerated.
1427
c2c7840a
CC
14282012-01-24 Cary Coutant <ccoutant@google.com>
1429
1430 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1431 definition and ...
1432 (read_unsigned_LEB_128_x): ... this new function.
1433 (read_signed_LEB_128): Replaced with inline definition and ...
1434 (read_signed_LEB_128_x): ... this new function.
1435 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1436 (read_unsigned_LEB_128): Add inline definition.
1437 (read_signed_LEB_128_x): New function.
1438 (read_signed_LEB_128): Add inline definition.
1439 * testsuite/Makefile.am (leb128_unittest): New unit test.
1440 * testsuite/Makefile.in: Regenerate.
1441 * testsuite/leb128_unittest.cc: New unit test.
1442
833de760 14432012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1444
1445 PR gold/13617
1446 * i386.cc (Target_i386::do_code_fill): When using a jmp
1447 instruction, pad with nop instructions.
1448 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1449
618d6666
L
14502012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1451
1452 * x86_64.cc (gc_process_relocs): Add typename on types used in
1453 template.
1454 (scan_relocs): Likewise.
1455 (relocate_section): Likewise.
1456 (apply_relocation): Likewise.
1457
3660ff06
L
14582012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1459
1460 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1461 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1462 under x32.
1463
fc51264f
L
14642012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1465
1466 * x86_64.cc: Initial support for x32.
1467
dd74ae06
CC
14682012-01-03 Cary Coutant <ccoutant@google.com>
1469
1470 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1471 Use abstract base class for GOT.
1472 * gold/output.h (class Output_data_got_base): New abstract base class.
1473 (class Output_data_got): Derive from new base class, adjust ctors.
1474 (Output_data_got::reserve_slot): Make virtual; rename to
1475 do_reserve_slot; Adjust callers.
1476 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1477 pointer to abstract base class.
1478 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1479
83896202
ILT
14802011-12-18 Ian Lance Taylor <iant@google.com>
1481
1482 * object.h (Relobj::local_symbol_value): New function.
1483 (Relobj::local_plt_offset): New function.
1484 (Relobj::local_has_got_offset): New function.
1485 (Relobj::local_got_offset): New function.
1486 (Relobj::set_local_got_offset): New function.
1487 (Relobj::do_local_symbol_value): New pure virtual function.
1488 (Relobj::do_local_plt_offset): Likewise.
1489 (Relobj::do_local_has_got_offset): Likewise.
1490 (Relobj::do_local_got_offset): Likewise.
1491 (Relobj::do_set_local_got_offset): Likewise.
1492 (Sized_relobj::do_local_has_got_offset): Rename from
1493 local_has_got_offset.
1494 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1495 (Sized_relobj::do_set_local_got_offset): Rename from
1496 set_local_got_offset.
1497 (Sized_relobj_file::do_local_plt_offset): Rename from
1498 local_plt_offset.
1499 (Sized_relobj_file::do_local_symbol_value): New function.
1500 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1501 local_plt_offset.
1502 * output.cc (Output_data_got::Got_entry::write): Change object to
1503 Relobj. Use local_symbol_value.
1504 (Output_data_got::add_global_with_rel): Change rel_dyn to
1505 Output_data_reloc_generic*. Use add_global_generic.
1506 (Output_data_got::add_global_with_rela): Remove. Change all
1507 callers to use add_global_with_rel.
1508 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1509 Output_data_reloc_generic*. Use add_global_generic.
1510 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1511 callers to use add_global_pair_with_rel.
1512 (Output_data_got::add_local): Change object to Relobj*.
1513 (Output_data_got::add_local_plt): Likewise.
1514 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1515 change rel_dyn to Output_data_reloc_generic*. Use
1516 add_local_generic.
1517 (Output_data_got::add_local_with_rela): Remove. Change all
1518 callers to use all_local_with_rel.
1519 (Output_data_got::add_local_pair_with_rel): Change object to
1520 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1521 add_output_section_generic.
1522 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1523 callers to use add_local_pair_with_rel.
1524 (Output_data_got::reserve_local): Change object to Relobj*.
1525 * output.h: (class Output_data_reloc_generic): Add pure virtual
1526 declarations for add_global_generic, add_local_generic,
1527 add_output_section_generic.
1528 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1529 functions for Output_data_reloc_generic. Update declarations for
1530 changes listed in output.cc.
1531 (class Output_data_got): Change template parameter to got_size.
1532 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1533 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1534 function.
1535 (Sized_relobj_incr::do_local_plt_offset): New function.
1536 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1537 add_global_generic.
1538
76677ad0
CC
15392011-12-17 Cary Coutant <ccoutant@google.com>
1540
1541 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1542 * resolve.cc (Symbol_table::resolve): Likewise.
1543 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1544 arrays.
1545 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1546
8b8dd8d5
ILT
15472011-12-16 Ian Lance Taylor <iant@google.com>
1548
1549 * output.h (Output_data_reloc_generic::add): Only call
1550 add_dynamic_reloc if this is a dynamic reloc section.
1551
d55525b9
L
15522011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1553
1554 PR gold/13505
1555 * target-reloc.h (apply_relocation): Replace <64, false> with
1556 <size, big_endian>.
1557
ff81c7c1
NC
15582011-11-25 Nick Clifton <nickc@redhat.com>
1559
1560 * po/it.po: New Italian translation.
1561
628f39be
SA
15622011-11-17 Sterling Augustine <saugustine@google.com>
1563
1564 * script.cc (script_include_directive): Implement.
1565 (read_script_file): New local variables name and search_path. Update
1566 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1567 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1568 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1569
98ef3ea4
SA
15702011-11-11 Sterling Augustine <saugustine@google.com>
1571
1572 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1573 (file_or_sections_cmd): Likewise.
1574
f4a8b6d7
DK
15752011-11-11 Doug Kwan <dougkwan@google.com>
1576
1577 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1578 if --just-symbols is given.
1579
29ab395d
DK
15802011-11-10 Doug Kwan <dougkwan@google.com>
1581
1582 PR gold/13362
1583 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1584 when processing data relocs.
1585 * reloc.h (Relocate_functions::rel_unaligned): New method.
1586 (Relocate_functions::pcrel_unaligned): Ditto.
1587 (Relocate_functions::rel32_unaligned): Ditto.
1588 (Relocate_functions::pcrel32_unaligned): Ditto.
1589
2c339f71
DK
15902011-11-09 Doug Kwan <dougkwan@google.com>
1591
1592 PR gold/13362
1593 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1594 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1595 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1596 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1597 (Relocate_functions::rel_unaligned): New.
1598 (Relocate_functions::rel32_unaligned): New.
1599 * target-reloc.h (relocate_for_relocatable): Add code to handle
1600 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1601 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1602 arm_unaligned_reloc_r): New targets.
1603 * testsuite/Makefile.in: Regenerate.
1604 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1605 linking.
1606
3f3cddf1
ILT
16072011-11-02 Ian Lance Taylor <iant@google.com>
1608
1609 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1610 NATIVE_LINKER.
1611 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1612 * options.cc (General_options::finalize): Use library search path
1613 from configure script if specified. If not native and no sysroot,
1614 only search TOOLLIBDIR.
1615 * options.h (Search_directory::Search_directory): Change name to
1616 const std::string&.
1617 (General_options::add_to_library_path_with_sysroot): Change arg to
1618 const std::string&.
1619 * configure, Makefile.in, config.in: Rebuild.
1620
a8e2273b
ILT
16212011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1622
1623 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1624 we are working around the ARM1176 Erratum.
1625 * options.h (General_options::fix_arm1176): Add option.
1626 * testsuite/Makefile.am: Add testcases, and keep current ones
1627 working.
1628 * testsuite/Makefile.in: Regenerate.
1629 * testsuite/arm_fix_1176.s: New file.
1630 * testsuite/arm_fix_1176.sh: Likewise.
1631
cd6eab1c
ILT
16322011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1633
1634 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1635 may_use_blx_.
1636 (Target_arm::may_use_blx): Remove method.
1637 (Target_arm::set_may_use_blx): Likewise.
1638 (Target_arm::may_use_v4t_interworking): New method.
1639 (Target_arm::may_use_v5t_interworking): Likewise.
1640 (Target_arm::may_use_blx_): Remove member variable.
1641 (Arm_relocate_functions::arm_branch_common): Check for v5T
1642 interworking.
1643 (Arm_relocate_functions::thumb_branch_common): Likewise.
1644 (Reloc_stub::stub_type_for_reloc): Likewise.
1645 (Target_arm::do_finalize_sections): Correct interworking checks.
1646 * testsuite/Makefile.am: Add new tests.
1647 * testsuite/Makefile.in: Regenerate.
1648 * testsuite/arm_farcall_arm_arm.s: New test.
1649 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1650 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1651 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1652 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1653 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1654 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1655 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1656
286adcf4
CC
16572011-10-31 Cary Coutant <ccoutant@google.com>
1658
1659 PR gold/13023
1660 * expression.cc (Expression::eval_with_dot): Add
1661 is_section_dot_assignment parameter.
1662 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1663 absolute and assigning to dot within a section.
1664 * script-sections.cc
1665 (Output_section_element_assignment::set_section_addresses): Pass
1666 dot_section to set_if_absolute.
1667 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1668 as is_section_dot_assignment flag to eval_with_dot.
1669 (Output_section_element_dot_assignment::set_section_addresses):
1670 Likewise.
1671 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1672 parameter. Also set value if relative to dot_section; set the
1673 symbol's output_section.
1674 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1675 parameter. Adjust all callers.
1676 (Expression::eval_maybe_dot): Likewise.
1677 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1678 Adjust all callers.
1679 * testsuite/script_test_2.t: Test assignment of an absolute value
1680 to dot within an output section element.
1681
9634ed06
CC
16822011-10-31 Cary Coutant <ccoutant@google.com>
1683
1684 * options.h (class General_options): Add --[no-]gnu-unique options.
1685 * symtab.cc (Symbol_table::sized_write_globals): Convert
1686 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1687
de4101c7
CC
16882011-10-31 Cary Coutant <ccoutant@google.com>
1689
1690 PR gold/13359
1691 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1692 unnecessary assertion.
1693 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1694
7257cc92
ST
16952011-10-31 Sriraman Tallam <tmsriram@google.com>
1696
1697 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1698 gc_mark_symbol.
1699 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1700 gc_mark_symbol.
1701 Change to just keep the section associated with symbol.
1702 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1703 they are externally visible and --export-dynamic is turned on.
1704 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1705
bfc34b3f
ILT
17062011-10-19 Ian Lance Taylor <iant@google.com>
1707
1708 PR gold/13163
1709 * script-sections.cc
1710 (Output_section_element_dot_assignment::needs_output_section): New
1711 function.
1712
ea0d8c47
ILT
17132011-10-19 Ian Lance Taylor <iant@google.com>
1714
1715 PR gold/13204
1716 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1717 --section-start option was seen.
1718 * options.h (General_options::any_section_start): New function.
1719
abd242a9
DM
17202011-10-18 David S. Miller <davem@davemloft.net>
1721
1722 PR binutils/13301
1723 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1724 member to track relocation locations that have moved during TLS
1725 reloc optimizations.
1726 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1727 (Target_sparc::Relocate::relocate): Adjust view down by 4
1728 bytes if it matches reloc_adjust_addr_.
1729 (Target_sparc::Relocate::relocate_tls): Always move the
1730 __tls_get_addr call delay slot instruction forward 4 bytes when
1731 performing relaxation.
1732
bab9090f
CC
17332011-10-18 Cary Coutant <ccoutant@google.com>
1734
1735 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1736 (Output_file::map_no_anonymous): Check for non-zero
1737 return code from posix_fallocate.
1738
f7c5b166
CC
17392011-10-17 Cary Coutant <ccoutant@google.com>
1740
1741 PR gold/13245
1742 * plugin.cc (is_visible_from_outside): Check for symbols
1743 referenced from dynamic objects.
1744 * resolve.cc (Symbol_table::resolve): Don't count references
1745 from dynamic objects as references from real ELF files.
1746 * testsuite/plugin_test_2.sh: Adjust expected result.
1747
b490c0bb
CC
17482011-10-17 Cary Coutant <ccoutant@google.com>
1749
1750 * gold.cc: Include timer.h.
1751 (queue_middle_tasks): Stamp time.
1752 (queue_final_tasks): Likewise.
1753 * main.cc (main): Store timer in parameters. Print timers
1754 for each pass.
1755 * parameters.cc (Parameters::Parameters): Initialize timer_.
1756 (Parameters::set_timer): New function.
1757 (set_parameters_timer): New function.
1758 * parameters.h (Parameters::set_timer): New function.
1759 (Parameters::timer): New function.
1760 (Parameters::timer_): New data member.
1761 (set_parameters_timer): New function.
1762 * timer.cc (Timer::stamp): New function.
1763 (Timer::get_pass_time): New function.
1764 * timer.h (Timer::stamp): New function.
1765 (Timer::get_pass_time): New function.
1766 (Timer::pass_times_): New data member.
1767
f475cf7b
CC
17682011-10-17 Cary Coutant <ccoutant@google.com>
1769
1770 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1771 task for members of lib groups.
1772
cdd7e244
CC
17732011-10-17 Cary Coutant <ccoutant@google.com>
1774
1775 PR gold/13288
4f95c8b4 1776 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1777 (File_read::make_view): Move bounds check (replace with assert)...
1778 (File_read::find_or_make_view): ... to here.
1779
dfb45471
CC
17802011-10-12 Cary Coutant <ccoutant@google.com>
1781
4f95c8b4 1782 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1783 ::read returns less than requested size.
1784
53bbcc1b
CC
17852011-10-10 Cary Coutant <ccoutant@google.com>
1786
4f95c8b4 1787 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1788 Initialize defined_count_.
1789 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1790 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1791 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1792 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1793 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1794 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1795 member.
1796 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1797 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1798 Return zeroes instead of internal error.
1799
397b129b
CC
18002011-10-10 Cary Coutant <ccoutant@google.com>
1801
1802 PR gold/13249
4f95c8b4 1803 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1804 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1805 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1806 (Output_reloc::type_): Adjust size of bit field.
1807 (Output_reloc::use_plt_offset_): New bit field.
1808 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1809 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1810 flag. Adjust all callers.
4f95c8b4 1811 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1812 creating RELATIVE relocations.
1813
d5698657
NC
18142011-10-10 Nick Clifton <nickc@redhat.com>
1815
1816 * po/es.po: Updated Spanish translation.
1817 * po/fi.po: Updated Finnish translation.
1818
6a59a5c2
DN
18192011-10-03 Diego Novillo <dnovillo@google.com>
1820
1821 * options.cc (parse_uint): Fix dereference of RETVAL.
1822
f0558624
ST
18232011-09-29 Sriraman Tallam <tmsriram@google.com>
1824
1825 * layout.h (section_order_map_): New member.
1826 (get_section_order_map): New member function.
1827 * output.cc (Output_section::add_input_section): Check for patterns
1828 only when --section-ordering-file is specified.
1829 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1830 output_sections have been formed.
1831 * layout.cc (Layout_Layout): Initialize section_order_map_.
1832 * plugin.cc (update_section_order): Store order in order_map. Do not
1833 update the order.
1834 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1835 * testsuite/Makefile.in: Regenerate.
1836 * testsuite/plugin_section_order.c: New file.
1837 * testsuite/plugin_final_layout.cc: New file.
1838 * testsuite/plugin_final_layout.sh: New file.
1839
a7dac153
CC
18402011-09-29 Cary Coutant <ccoutant@google.com>
1841
4f95c8b4 1842 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1843 Check for NULL.
4f95c8b4 1844 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1845 symbols during incremental update.
1846 (Symbol_table::add_from_dynobj): Likewise.
1847
eebd87a5
ILT
18482011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1849 Ian Lance Taylor <iant@google.com>
1850
1851 * symtab.cc (Symbol_table::define_special_symbol): Always
1852 canonicalize version string.
1853
403a3331
CC
18542011-09-26 Cary Coutant <ccoutant@google.com>
1855
4f95c8b4
CC
1856 * gold.cc (queue_initial_tasks): Move option checks ...
1857 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1858 some options; make others fatal.
1859
235061c2
CC
18602011-09-26 Cary Coutant <ccoutant@google.com>
1861
1862 gcc PR lto/47247
1863 * plugin.cc (get_symbols_v2): New function.
1864 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1865 (is_referenced_from_outside): New function.
1866 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1867 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1868 (get_symbols): Pass version parameter.
1869 (get_symbols_v2): New function.
1870 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1871 parameter.
1872 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1873 (onload): Add LDPT_GET_SYMBOLS_V2.
1874 (all_symbols_read_hook): Use get_symbols_v2; check for
1875 LDPR_PREVAILING_DEF_IRONLY_EXP.
1876 * testsuite/plugin_test_3.sh: Update expected results.
1877
dc87f620
ILT
18782011-09-23 Simon Baldwin <simonb@google.com>
1879
1880 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1881 configuration options.
1882 * configure: Regenerate.
1883 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1884 * Makefile.in: Regenerate.
1885 * testsuite/Makefile.in: Regenerate.
1886
a8279f82
ST
18872011-09-19 Sriraman Tallam <tmsriram@google.com>
1888
1889 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1890
0c9350c8
CC
18912011-09-19 Cary Coutant <ccoutant@google.com>
1892
1893 * incremental.cc (can_incremental_update): Fix typo in comment.
1894 * incremental.h (can_incremental_update): Likewise.
1895
aa06ae28
CC
18962011-09-18 Cary Coutant <ccoutant@google.com>
1897
1898 * incremental.cc (can_incremental_update): New function.
1899 * incremental.h (can_incremental_update): New function.
1900 * layout.cc (Layout::init_fixed_output_section): Call it.
1901 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1902 * object.cc (Sized_relobj_file::do_layout): Call
1903 can_incremental_update.
1904
ebb300b2
CC
19052011-09-13 Cary Coutant <ccoutant@google.com>
1906
1907 * configure.ac: Check for glibc support for gnu_indirect_function
1908 support with static linking, setting automake conditional
1909 IFUNC_STATIC.
1910 * Makefile.in: Regenerate.
1911 * configure: Regenerate.
1912
1913 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1914 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1915 for IFUNC_STATIC.
1916 * testsuite/Makefile.in: Regenerate.
1917
1206d0d5
CC
19182011-09-13 Cary Coutant <ccoutant@google.com>
1919
1920 * incremental.cc (Sized_relobj_incr::do_layout): Call
1921 report_comdat_group for kept comdat sections.
1922 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1923 * testsuite/Makefile.in: Regenerate.
1924 * testsuite/incr_comdat_test_1.cc: New source file.
1925 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1926 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1927 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1928
40b29874
ILT
19292011-09-13 Ian Lance Taylor <iant@google.com>
1930
1931 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1932 variable external_symbols_offset.
1933
1b045aac
ILT
19342011-09-12 Ian Lance Taylor <iant@google.com>
1935
1936 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1937 triggered if object has no symbols.
1938
24c6c55a
DM
19392011-09-09 David S. Miller <davem@davemloft.net>
1940
1941 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1942 (Output_fill_debug_line::do_write): Likewise.
1943
66570254
CC
19442011-08-29 Cary Coutant <ccoutant@google.com>
1945
1946 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1947 casts to match formatting specs.
1948 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1949
8ea8cd50
CC
19502011-08-26 Cary Coutant <ccoutant@google.com>
1951
1952 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1953 remaining hole size when allocating.
1954 (Layout::make_output_section): Set fill methods for debug sections.
1955 * layout.h (Free_list::Free_list_node): Move from private to
1956 public.
1957 (Free_list::set_min_hole_size): New function.
1958 (Free_list::begin, Free_list::end): New functions.
1959 (Free_list::min_hole_): New data member.
1960 * output.cc: Include dwarf.h.
1961 (Output_fill_debug_info::do_minimum_hole_size): New function.
1962 (Output_fill_debug_info::do_write): New function.
1963 (Output_fill_debug_line::do_minimum_hole_size): New function.
1964 (Output_fill_debug_line::do_write): New function.
1965 (Output_section::Output_section): Initialize new data member.
1966 (Output_section::set_final_data_size): Ensure patch space is larger
1967 than minimum hole size.
1968 (Output_section::do_write): Fill holes in debug sections.
1969 * output.h (Output_fill): New class.
1970 (Output_fill_debug_info): New class.
1971 (Output_fill_debug_line): New class.
1972 (Output_section::set_free_space_fill): New function.
1973 (Output_section::free_space_fill_): New data member.
1974 * testsuite/Makefile.am (incremental_test_3): Add
1975 --incremental-patch option.
1976 (incremental_test_4): Likewise.
1977 (incremental_test_5): Likewise.
1978 (incremental_test_6): Likewise.
1979 (incremental_copy_test): Likewise.
1980 (incremental_common_test_1): Likewise.
1981 * testsuite/Makefile.in: Regenerate.
1982
7cf80422
NC
19832011-08-26 Nick Clifton <nickc@redhat.com>
1984
1985 * po/es.po: Updated Spanish translation.
1986
c3f7b0e5
CC
19872011-08-01 Cary Coutant <ccoutant@google.com>
1988
1989 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1990 * gold/testsuite/Makefile.in: Regenerate.
1991 * gold/testsuite/justsyms_exec.c: New source file.
1992 * gold/testsuite/justsyms_lib.c: New source file.
1993
9590bf25
CC
19942011-08-01 Cary Coutant <ccoutant@google.com>
1995
1996 * layout.cc (Layout::set_segment_offsets): Don't realign text
1997 segment if -Ttext was specified.
1998 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1999 file type.
2000 * object.h (Sized_relobj_file::e_type): New function.
2001 (Sized_relobj_file::e_type_): New data member.
2002 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2003 base address for ET_EXEC files.
2004 * target.cc (Target::do_make_elf_object_implementation): Allow
2005 ET_EXEC files with --just-symbols option.
2006
dcd8d12e
CC
20072011-07-28 Cary Coutant <ccoutant@google.com>
2008
2009 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2010 Add thread_number parameter.
2011 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2012 * workqueue-threads.cc
2013 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2014 current thread if its thread number is greater than desired thread
2015 count.
2016 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2017 Add thread_number parameter.
2018 (Workqueue::should_cancel_thread): Likewise.
2019 (Workqueue::find_runnable_or_wait): Pass thread_number to
2020 should_cancel_thread.
2021 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2022 parameter.
2023
804eb480
ST
20242011-07-22 Sriraman Tallam <tmsriram@google.com>
2025
2026 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2027 only after checking if it cannot be forced local.
2028 * symtab.h (is_externally_visible): Check if the symbol is not forced
2029 local.
2030
f1ddb600
ILT
20312011-07-15 Ian Lance Taylor <iant@google.com>
2032
2033 * options.h (class General_options): Add --print-output-format.
2034 Move -EL next to -EB, for better --help output.
2035 * target-select.cc: Include <cstdio>, "options.h", and
2036 "parameters.h".
2037 (Target_selector::do_target_bfd_name): New function.
2038 (print_output_format): New function.
2039 * target-select.h (class Target_selector): Update declarations.
2040 (Target_selector::target_bfd_name): New function.
2041 (print_output_format): Declare.
2042 * main.cc: Include "target-select.h".
2043 (main): Handle --print-output-format.
2044 * gold.cc: Include "target-select.h".
2045 (queue_initial_tasks): Handle --print-output-format when there are
2046 no input files.
2047 * parameters.cc (parameters_force_valid_target): Give a better
2048 error message if -EB/-EL does not match target.
2049 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2050 function.
2051
7d172687
ILT
20522011-07-15 Ian Lance Taylor <iant@google.com>
2053
2054 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2055 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2056 (Output_data_plt_i386::do_write): Write address of .dynamic
2057 section to first entry in .got.plt section.
2058 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2059 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2060 Initialize layout_.
2061 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2062 section to first entry in .got.plt section.
2063 * layout.h (Layout::dynamic_section): New function.
2064
e9552f7e
ST
20652011-07-13 Sriraman Tallam <tmsriram@google.com>
2066
2067 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2068 to claim_file call.
2069 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2070 input_section_position_, and input_section_glob_.
2071 (read_layout_from_file): Call function section_ordering_specified.
2072 * layout.h (is_section_ordering_specified): New function.
2073 (section_ordering_specified): New function.
2074 (section_ordering_specified_): New boolean member.
2075 * main.cc(main): Call load_plugins after layout object is defined.
2076 * output.cc (Output_section::add_input_section): Use
2077 function section_ordering_specified to check if section ordering is
2078 needed.
2079 * output.cc (Output_section::add_relaxed_input_section): Use
2080 function section_ordering_specified to check if section ordering is
2081 needed.
2082 (Output_section::update_section_layout): New function.
2083 (Output_section::sort_attached_input_sections): Check if input section
2084 must be reordered.
2085 * output.h (Output_section::update_section_layout): New function.
2086 * plugin.cc (get_section_count): New function.
2087 (get_section_type): New function.
2088 (get_section_name): New function.
2089 (get_section_contents): New function.
2090 (update_section_order): New function.
58797674 2091 (allow_section_ordering): New function.
e9552f7e
ST
2092 (Plugin::load): Add the new interfaces to the transfer vector.
2093 (Plugin_manager::load_plugins): New parameter.
2094 (Plugin_manager::all_symbols_read): New parameter.
2095 (Plugin_manager::claim_file): New parameter. Save the elf object for
2096 unclaimed objects.
2097 (Plugin_manager::get_elf_object): New function.
2098 (Plugin_manager::get_view): Change to directly use the bool to check
2099 if get_view is called from claim_file_hook.
2100 * plugin.h (input_objects): New function
2101 (Plugin__manager::load_plugins): New parameter.
2102 (Plugin_manager::claim_file): New parameter.
2103 (Plugin_manager::get_elf_object): New function.
2104 (Plugin_manager::in_claim_file_handler): New function.
2105 (Plugin_manager::in_claim_file_handler_): New member.
2106 (layout): New function.
2107 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2108 handler with an extra parameter. Make the elf object before calling
2109 claim_file handler.
2110 * testsuite/plugin_test.c (get_section_count): New function pointer.
2111 (get_section_type): New function pointer.
2112 (get_section_name): New function pointer.
2113 (get_section_contents): New function pointer.
2114 (update_section_order): New function pointer.
2115 (allow_section_ordering): New function pointer.
2116 (onload): Check if the new interfaces exist.
2117
9446efde
ILT
21182011-07-13 Ian Lance Taylor <iant@google.com>
2119
2120 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2121 relro section.
2122 * x86_64.cc (Target_x86_64::got_section): Likewise.
2123 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2124 (relro_now_test_SOURCES): New variable.
2125 (relro_now_test_DEPENDENCIES): New variable.
2126 (relro_now_test_LDFLAGS): New variable.
2127 (relro_now_test_LDADD): New variable.
2128 (relro_now_test.so): New target.
2129 * testsuite/Makefile.in: Rebuild.
2130
07aa62f2
ILT
21312011-07-12 Ian Lance Taylor <iant@google.com>
2132
2133 PR gold/12980
2134 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2135 GLOB_DAT relocation rather than a RELATIVE relocation for a
2136 protected symbol when creating a shared library.
2137 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2138 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2139 * testsuite/protected_main_1.cc (main): Test that protected
2140 function has same address.
2141
e2153196
ILT
21422011-07-11 Ian Lance Taylor <iant@google.com>
2143
2144 PR gold/12979
2145 * options.h (class General_options): Add -Bgroup.
2146 * options.cc (General_options::finalize): If -Bgroup is set,
2147 default to --unresolved-symbols=report-all.
2148 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2149 * target-reloc.h (issue_undefined_symbol_error): Handle
2150 --unresolved-symbols=report-all.
2151
6daf5215
ILT
21522011-07-08 Ian Lance Taylor <iant@google.com>
2153
2154 PR gold/11985
2155 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2156 if linker script discards key sections.
2157 (Layout::create_dynamic_symtab): Likewise.
2158 (Layout::assign_local_dynsym_offsets): Likewise.
2159 (Layout::sized_create_version_sections): Likewise.
2160 (Layout::create_interp): Likewise.
2161 (Layout::finish_dynamic_section): Likewise.
2162 (Layout::set_dynamic_symbol_size): Likewise.
2163
beabb2c6
ILT
21642011-07-08 Ian Lance Taylor <iant@google.com>
2165
2166 PR gold/12386
2167 * options.h (class General_options): Add --unresolved-symbols.
2168 * target-reloc.h (issue_undefined_symbol_error): Check
2169 --unresolved-symbols. Add comments.
2170
9c16daf1
ILT
21712011-07-08 Ian Lance Taylor <iant@google.com>
2172
2173 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2174 expression more complex.
2175
191f1a2d
ILT
21762011-07-08 Ian Lance Taylor <iant@google.com>
2177
2178 PR gold/11317
2179 * target-reloc.h (issue_undefined_symbol_error): New inline
2180 function, broken out of relocate_section.
2181 (relocate_section): Call issue_undefined_symbol_error.
2182 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2183 there is no TLS segment if we are about to issue an undefined
2184 symbol error.
2185 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2186
62855347
ILT
21872011-07-08 Ian Lance Taylor <iant@google.com>
2188
2189 PR gold/12279
2190 * resolve.cc (Symbol_table::should_override): Add fromtype
2191 parameter. Change all callers. Give error when linking together
2192 TLS and non-TLS symbol.
2193 (Symbol_table::should_override_with_special): Add fromtype
2194 parameter. Change all callers.
2195 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2196 there is no TLS segment if we have reported some errors.
2197 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2198
67181c72
ILT
21992011-07-08 Ian Lance Taylor <iant@google.com>
2200
2201 PR gold/12372
2202 * target.h (Target::plt_address_for_global): New function.
2203 (Target::plt_address_for_local): New function.
2204 (Target::plt_section_for_global): Remove.
2205 (Target::plt_section_for_local): Remove.
2206 (Target::do_plt_address_for_global): New virtual function.
2207 (Target::do_plt_address_for_local): New virtual function.
2208 (Target::do_plt_section_for_global): Remove.
2209 (Target::do_plt_section_for_local): Remove.
2210 (Target::register_global_plt_entry): Add Symbol_table and Layout
2211 parameters.
2212 * output.cc (Output_data_got::Got_entry::write): Use
2213 plt_address_for_global and plt_address_for_local.
2214 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2215 address of output section.
2216 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2217 got_irelative_, and irelative_count_ fields. Update
2218 declarations.
2219 (Output_data_plt_i386::has_irelative_section): New function.
2220 (Output_data_plt_i386::entry_count): Add irelative_count_.
2221 (Output_data_plt_i386::set_final_data_size): Likewise.
2222 (class Target_i386): Add got_irelative_ and rel_irelative_
2223 fields. Update declarations.
2224 (Target_i386::Target_i386): Initialize new fields.
2225 (Target_i386::do_plt_address_for_global): New function replacing
2226 do_plt_section_for_global.
2227 (Target_i386::do_plt_address_for_local): New function replacing
2228 do_plt_section_for_local.
2229 (Target_i386::got_section): Create got_irelative_.
2230 (Target_i386::rel_irelative_section): New function.
2231 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2232 fields. Don't define __rel_iplt_{start,end}.
2233 (Output_data_plt_i386::add_entry): Add symtab and layout
2234 parameters. Change all callers. Use different PLT and GOT for
2235 IFUNC symbols.
2236 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2237 layout parameters. Change all callers. Use different PLT and
2238 GOT.
2239 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2240 (Output_data_plt_i386::rel_irelative): New function.
2241 (Output_data_plt_i386::address_for_global): New function.
2242 (Output_data_plt_i386::address_for_local): New function.
2243 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2244 IRELATIVE GOT when changing IFUNC GOT entries.
2245 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2246 reloc.
2247 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2248 if we didn't create an IRELATIVE GOT.
2249 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2250 plt_address_for_local.
2251 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2252 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2253 got_irelative_, and irelative_count_ fields. Update
2254 declarations.
2255 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2256 Initialize new fields. Remove symtab parameter. Change all
2257 callers.
2258 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2259 irelative_count_.
2260 (Output_data_plt_x86_64::has_irelative_section): New function.
2261 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2262 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2263 fields. Update declarations.
2264 (Target_x86_64::Target_x86_64): Initialize new fields.
2265 (Target_x86_64::do_plt_address_for_global): New function replacing
2266 do_plt_section_for_global.
2267 (Target_x86_64::do_plt_address_for_local): New function replacing
2268 do_plt_section_for_local.
2269 (Target_x86_64::got_section): Create got_irelative_.
2270 (Target_x86_64::rela_irelative_section): New function.
2271 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2272 all callers. Don't create __rel_iplt_{start,end}.
2273 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2274 parameters. Change all callers. Use different PLT and GOT for
2275 IFUNC symbols.
2276 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2277 layout parameters. Change all callers. Use different PLT and
2278 GOT.
2279 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2280 parameters. Change all callers. Use different PLT and GOT for
2281 IFUNC symbols.
2282 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2283 (Output_data_plt_x86_64::rela_irelative): New function.
2284 (Output_data_plt_x86_64::address_for_global): New function.
2285 (Output_data_plt_x86_64::address_for_local): New function.
2286 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2287 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2288 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2289 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2290 parameters.
2291 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2292 reloc.
2293 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2294 symbols if we didn't create an IRELATIVE GOT.
2295 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2296 plt_address_for_local.
2297 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2298 * testsuite/ifuncvar1.c: New test file.
2299 * testsuite/ifuncvar2.c: New test file.
2300 * testsuite/ifuncvar3.c: New test file.
2301 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2302 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2303 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2304 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2305 * testsuite/Makefile.in: Rebuild.
2306
33c15b45
CC
23072011-07-07 Cary Coutant <ccoutant@google.com>
2308
2309 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2310 (two_file_test_1_ndebug.o): Likewise.
2311 (two_file_test_1b_ndebug.o): Likewise.
2312 (two_file_test_2_ndebug.o): Likewise.
2313 (two_file_test_main_ndebug.o): Likewise.
2314 (incremental_test_2): Link with no-debug versions.
2315
f48b5fb7
CC
23162011-07-06 Cary Coutant <ccoutant@google.com>
2317
2318 * gold/incremental.cc
2319 (Output_section_incremental_inputs::write_info_blocks): Check for
2320 hidden and internal symbols.
2321
221597a5
CC
23222011-07-06 Cary Coutant <ccoutant@google.com>
2323
2324 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2325 Check disposition for startup file.
2326 (Incremental_inputs::report_command_line): Ignore
2327 --incremental-startup-unchanged option.
2328 * options.cc (General_options::parse_incremental_startup_unchanged):
2329 New function.
2330 (General_options::General_options): Initialize new data member.
2331 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2332 (General_options): Add --incremental-startup-unchanged option.
2333 (General_options::incremental_startup_disposition): New function.
2334 (General_options::incremental_startup_disposition_): New data member.
2335
e24719f6
CC
23362011-07-06 Cary Coutant <ccoutant@google.com>
2337
2338 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2339 input file index to Script_info ctor.
2340 (Sized_incremental_binary::do_file_has_changed): Find the
2341 command-line argument for files named in scripts.
2342 * incremental.h (Script_info::Script_info): New ctor
2343 with input file index.
2344 (Script_info::input_file_index): New function.
2345 (Script_info::input_file_index_): New data member.
2346 (Incremental_binary::get_library): Add const.
2347 (Incremental_binary::get_script_info): Add const.
2348 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2349 * testsuite/Makefile.am (incremental_test_5): New test case.
2350 (incremental_test_6): New test case.
2351 * testsuite/Makefile.in: Regenerate.
2352
8f7c81e8
CC
23532011-07-06 Cary Coutant <ccoutant@google.com>
2354
2355 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2356 debug output when command lines differ.
2357
9fbd3822
CC
23582011-07-06 Cary Coutant <ccoutant@google.com>
2359
2360 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2361 --incremental-patch option.
2362 * layout.cc (Free_list::allocate): Extend allocation beyond original
2363 end if enabled.
2364 (Layout::make_output_section): Mark sections that should get
2365 patch space.
2366 * options.cc (parse_percent): New function.
2367 * options.h (parse_percent): New function.
2368 (DEFINE_percent): New macro.
2369 (General_options): Add --incremental-patch option.
2370 * output.cc (Output_section::Output_section): Initialize new data
2371 members.
2372 (Output_section::add_input_section): Print section name when out
2373 of patch space.
2374 (Output_section::add_output_section_data): Likewise.
2375 (Output_section::set_final_data_size): Add patch space when
2376 doing --incremental-full.
2377 (Output_section::do_reset_address_and_file_offset): Remove patch
2378 space.
2379 (Output_segment::set_section_list_addresses): Print debug output
2380 only if --incremental-update.
2381 * output.h (Output_section::set_is_patch_space_allowed): New function.
2382 (Output_section::is_patch_space_allowed_): New data member.
2383 (Output_section::patch_space_): New data member.
2384 * parameters.cc (Parameters::incremental_full): New function.
2385 * parameters.h (Parameters::incremental_full): New function
2386 * testsuite/Makefile.am (incremental_test_2): Add test for
2387 --incremental-patch option.
2388 * testsuite/Makefile.in: Regenerate.
2389 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2390 (t18): Remove function body.
2391
f6cccc2c
DK
23922011-07-05 Doug Kwan <dougkwan@google.com>
2393
2394 PR gold/12771
2395 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2396 Arm_Address type for relocation result.
2397 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2398 overflow check.
2399 (Arm_relocate_functions::abs32): Use unaligned access.
2400 (Arm_relocate_functions::rel32): Ditto.
2401 (Arm_relocate_functions::prel31): Ditto.
2402 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2403 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2404 static data relocations.
2405 * testsuite/Makefile.in: Regnerate.
2406 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2407
28a13fec
ILT
24082011-07-05 Ian Lance Taylor <iant@google.com>
2409
2410 PR gold/12392
2411 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2412 symbols if necessary.
2413 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2414
24d47b34
ILT
24152011-07-05 Ian Lance Taylor <iant@google.com>
2416
2417 PR gold/12952
2418 * resolve.cc (Symbol::override_base_with_special): Simply override
2419 version with special symbol version, ignoring previous version.
2420
41f9cbbe
ILT
24212011-07-05 Ian Lance Taylor <iant@google.com>
2422
2423 * object.cc (Sized_relobj_file::include_section_group): Add
2424 information to comment about signature location.
2425
886288f1
ILT
24262011-07-02 Ian Lance Taylor <iant@google.com>
2427
2428 PR gold/12957
2429 * options.h (class General_options): Add -f and -F.
2430 * options.cc (General_options::finalize): Fatal error if -f/-F
2431 are used without -shared.
2432 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2433
ae3a6d4f
ILT
24342011-07-02 Ian Lance Taylor <iant@google.com>
2435
2436 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2437
21131061
ILT
24382011-07-01 Ian Lance Taylor <iant@google.com>
2439
2440 PR gold/12525
2441 PR gold/12952
2442 * resolve.cc (Symbol::override_base_with_special): Don't override
2443 the version if the overriding symbol has a different name.
2444 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2445 all callers. If we give an error about an undefined version,
2446 define the base version if necessary.
2447 * dynobj.h (class Versions): Update declaration.
2448 * testsuite/weak_alias_test_5.cc: New file.
2449 * testsuite/weak_alias_test.script: New file.
2450 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2451 and versioned_alias have the right value, and call t2.
2452 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2453 weak_alias_test_5.so.
2454 (weak_alias_test_LDADD): Likewise.
2455 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2456 * testsuite/Makefile.in: Rebuild.
2457
611062c0
ILT
24582011-07-01 Ian Lance Taylor <iant@google.com>
2459
2460 PR gold/12525
2461 * options.h (class General_options): Support -z notext.
2462 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2463 -Wl,-z,notext.
2464 (two_file_shared_nonpic.so): Likewise.
2465 (two_file_shared_mixed.so): Likewise.
2466 (two_file_shared_mixed_1.so): Likewise.
2467 (weak_undef_lib_nonpic.so): Likewise.
2468 (alt/weak_undef_lib_nonpic.so): Likewise.
2469 (tls_test_shared_nonpic.so): Likewise.
2470 * testsuite/Makefile.in: Rebuild.
2471
328c7c2f
ILT
24722011-07-01 Ian Lance Taylor <iant@google.com>
2473
2474 PR gold/12525
2475 * configure.ac: Test whether static linking works, setting
2476 the automake conditional HAVE_STATIC.
2477 * testsuite/Makefile.am: Disable tests using -static if
2478 HAVE_STATIC is not true.
2479 * configure, testsuite/Makefile.in: Rebuild.
2480
02d7cd44
ILT
24812011-07-01 Ian Lance Taylor <iant@google.com>
2482
2483 PR gold/12525
2484 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2485 Assert if we see DW_EH_PE_indirect.
2486 * target.h (Target::ehframe_datarel_base): New function.
2487 (Target::do_ehframe_datarel_base): New target function.
2488 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2489 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2490 function.
2491
07a60597
ILT
24922011-07-01 Ian Lance Taylor <iant@google.com>
2493
2494 PR gold/12571
2495 * options.h (class General_options): Add
2496 --ld-generated-unwind-info.
2497 * ehframe.cc (Fde::write): Add address parameter. Change all
2498 callers. If associated with PLT, fill in address and size.
2499 (Cie::set_output_offset): Only add merge mapping if there is an
2500 object.
2501 (Cie::write): Add address parameter. Change all callers.
2502 (Eh_frame::add_ehframe_for_plt): New function.
2503 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2504 input_offset_ fields into union u_, with new plt field.
2505 (Fde::Fde): Adjust for new union field.
2506 (Fde::Fde) [Output_data version]: New constructor.
2507 (Fde::add_mapping): Only add merge mapping if there is an object.
2508 (class Cie): Update declarations.
2509 (class Eh_frame): Declare add_ehframe_for_plt.
2510 * layout.cc (Layout::layout_eh_frame): Break out code into
2511 make_eh_frame_section, and call it.
2512 (Layout::make_eh_frame_section): New function.
2513 (Layout::add_eh_frame_for_plt): New function.
2514 * layout.h (class Layout): Update declarations.
2515 * merge.cc (Merge_map::add_mapping): Add assertion.
2516 * i386.cc: Include "dwarf.h".
2517 (class Output_data_plt_i386): Make first_plt_entry,
2518 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2519 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2520 and plt_eh_frame_fde.
2521 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2522 boundary. Call add_eh_frame_for_plt if appropriate.
2523 * x86_64.cc: Include "dwarf.h".
2524 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2525 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2526 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2527 and plt_eh_frame_fde.
2528 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2529 appropriate.
2530
14788a3f
ILT
25312011-06-29 Ian Lance Taylor <iant@google.com>
2532
2533 PR gold/12629
2534 * object.cc (Sized_relobj_file::layout_section): Change shdr
2535 parameter to be const.
2536 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2537 out of do_layout.
2538 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2539 appropriate. Call layout_eh_frame_section.
2540 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2541 sections.
2542 * object.h (class Sized_relobj_file): Update declarations.
2543
6c21fce1
ILT
25442011-06-29 Ian Lance Taylor <iant@google.com>
2545
37e41b03 2546 PR gold/12652
6c21fce1
ILT
2547 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2548 modifier.
2549 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2550
4d5e4e62
ILT
25512011-06-29 Ian Lance Taylor <iant@google.com>
2552
2553 PR gold/12675
2554 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2555 SHT_X86_64_UNWIND.
2556 * layout.cc (Layout::layout_eh_frame): Likewise.
2557
886f533a
ILT
25582011-06-29 Ian Lance Taylor <iant@google.com>
2559
2560 PR gold/12695
2561 * layout.cc (Layout::symtab_section_shndx): New function.
2562 * layout.h (class Layout): Declare symtab_section_shndx.
2563 * output.cc (Output_section::write_header): Call it.
2564
f3ae1b28
ILT
25652011-06-29 Ian Lance Taylor <iant@google.com>
2566
2567 PR gold/12818
2568 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2569 symbols which are not used in a relocation.
2570
aecf301f
ILT
25712011-06-28 Ian Lance Taylor <iant@google.com>
2572
2573 PR gold/12898
2574 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2575 script create indistinguishable segments.
2576 (Layout::set_segment_offsets): Use stable_sort when sorting
2577 segments. Pass this to Compare_segments constructor.
2578 * layout.h (class Layout): Make segment_precedes non-static.
2579 (class Compare_segments): Change from struct to class. Add
2580 layout_ field. Add constructor.
2581 * script-sections.cc
2582 (Script_sections::attach_sections_using_phdrs_clause): Rename
2583 local orphan to is_orphan. Don't report failure to put empty
2584 section in segment. On attachment failure, report name of
2585 section, and attach to first PT_LOAD segment.
2586
03ef7571
ILT
25872011-06-28 Ian Lance Taylor <iant@google.com>
2588
2589 PR gold/12934
2590 * target-select.cc (Target_selector::Target_selector): Add
2591 emulation parameter. Change all callers.
2592 (select_target_by_bfd_name): Rename from select_target_by_name.
2593 Change all callers.
2594 (select_target_by_emulation): New function.
2595 (supported_emulation_names): New function.
2596 * target-select.h (class Target_selector): Add emulation_ field.
2597 Update declarations.
2598 (Target_selector::recognize_by_bfd_name): Rename from
2599 recognize_by_name. Change all callers.
2600 (Target_selector::supported_bfd_names): Rename from
2601 supported_names. Change all callers.
2602 (Target_selector::recognize_by_emulation): New function.
2603 (Target_selector::supported_emulations): New function.
2604 (Target_selector::emulation): New function.
2605 (Target_selector::do_recognize_by_bfd_name): Rename from
2606 do_recognize_by_name. Change all callers.
2607 (Target_selector::do_supported_bfd_names): Rename from
2608 do_supported_names. Change all callers.
2609 (Target_selector::do_recognize_by_emulation): New function.
2610 (Target_selector::do_supported_emulations): New function.
2611 (select_target_by_bfd_name): Change name in declaration.
2612 (select_target_by_emulation): Declare.
2613 (supported_emulation_names): Declare.
2614 * parameters.cc (parameters_force_valid_target): Try to find
2615 target based on emulation from -m option.
2616 * options.h (class General_options): Change doc string for -m.
2617 * options.cc (help): Print emulations.
2618 (General_options::parse_V): Likewise.
2619 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2620 Add emulation parameter. Change all callers.
2621
200b2bb9
ILT
26222011-06-28 Ian Lance Taylor <iant@google.com>
2623
2624 * target.h (class Target): Add osabi_ field.
2625 (Target::osabi): New function.
2626 (Target::set_osabi): New function.
2627 (Target::Target): Initialize osabi_.
2628 (Target::do_adjust_elf_header): Make pure virtual.
2629 (Sized_target::do_adjust_elf_header): Declare.
2630 * target.cc (Sized_target::do_adjust_elf_header): New function.
2631 (class Sized_target): Instantiate all versions.
2632 * freebsd.h (class Target_freebsd): Remove.
2633 (Target_selector_freebsd::do_recognize): Call set_osabi on
2634 Target.
2635 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2636 (Target_selector_freebsd::set_osabi): Remove.
2637 * i386.cc (class Target_i386): Inherit from Sized_target rather
2638 than Target_freebsd.
2639 * x86_64.cc (class Target_x86_64): Likewise.
2640
b3ce541e
ILT
26412011-06-28 Ian Lance Taylor <iant@google.com>
2642
2643 * target.h (Target::can_check_for_function_pointers): Rewrite.
2644 Make non-virtual.
2645 (Target::can_icf_inline_merge_sections): Likewise.
2646 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2647 (Target::Target_info): Add can_icf_inline_merge_sections field.
2648 (Target::do_can_check_for_function_pointers): New virtual
2649 function.
2650 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2651 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2652 from can_check_for_function_pointers, move in file.
2653 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2654 section_may_have_icf_unsafe_poineters, move in file.
2655 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2656 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2657 Rename from can_check_for_function_pointers, move in file.
2658 (Target_i386::can_icf_inline_merge_sections): Remove.
2659 (Target_i386::i386_info): Initialize
2660 can_icf_inline_merge_sections.
2661 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2662 Initialize can_icf_inline_merge_sections.
2663 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2664 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2665 Rename from can_check_for_function_pointers, move in file.
2666 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2667 (Target_x86_64::x86_64_info): Initialize
2668 can_icf_inline_merge_sections.
2669 * testsuite/testfile.cc (Target_test::test_target_info):
2670 Likewise.
2671 * icf.cc (get_section_contents): Correct formatting.
2672
6d1c4efb
ILT
26732011-06-27 Ian Lance Taylor <iant@google.com>
2674
2675 * symtab.cc (Symbol::versioned_name): New function.
2676 (Symbol_table::add_to_final_symtab): Use versioned_name when
2677 appropriate.
2678 (Symbol_table::sized_write_symbol): Likewise.
2679 * symtab.h (class Symbol): Declare versioned_name.
2680 * stringpool.h (class Stringpool_template): Add variant of add
2681 which takes a std::basic_string.
2682 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2683 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2684 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2685 (ver_test_12.o): New target.
2686 * testsuite/Makefile.in: Rebuild.
2687
57eb9b50
DK
26882011-06-27 Doug Kwan <dougkwan@google.com>
2689
2690 * arm.cc (Arm_relocate_functions::thm_jump8,
2691 Arm_relocate_functions::thm_jump11): Use a wider signed
2692 type to compute offset.
2693 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2694 arm_thm_jump8.
2695 * testsuite/Makefile.in: Regenerate.
2696 * testsuite/arm_branch_in_range.sh: Check test results of
2697 arm_thm_jump11 and arm_thm_jump8.
2698 * testsuite/arm_thm_jump11.s: New test source file.
2699 * testsuite/arm_thm_jump11.t: New linker script.
2700 * testsuite/arm_thm_jump8.s: New test source file.
2701 * testsuite/arm_thm_jump8.t: New linker script.
2702
487b39df
ILT
27032011-06-24 Ian Lance Taylor <iant@google.com>
2704
2705 * layout.cc: Include "object.h".
2706 (ctors_sections_in_init_array): New static variable.
2707 (Layout::is_ctors_in_init_array): New function.
2708 (Layout::layout): Add entry to ctors_sections_in_init_array if
2709 appropriate.
2710 * layout.h (class Layout): Declare is_ctors_in_init_array.
2711 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2712 is_ctors_reverse_view is set.
2713 (Sized_relobj_file::write_sections): Add layout parameter. Change
2714 all callers. Set is_ctors_reverse_view field of View_size.
2715 (Sized_relobj_file::reverse_words): New function.
2716 * object.h (Sized_relobj_file::View_size): Add
2717 is_ctors_reverse_view field.
2718 (class Sized_relobj_file): Update declarations.
2719 * testsuite/initpri3.c: New test.
2720 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2721 initpri3b.
2722 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2723 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2724 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2725 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2726 * testsuite/Makefile.in: Rebuild.
2727
472076e4
CC
27282011-06-24 Cary Coutant <ccoutant@google.com>
2729
2730 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2731 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2732 (debug_msg_cdebug.err): New targets.
2733 * testsuite/Makefile.in: Regenerate.
2734 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2735 Fix checks for link with shared library.
2736
a60af0db
DK
27372011-06-24 Doug Kwan <dougkwan@google.com>
2738
2739 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2740 skip empty text sections.
2741 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2742
5393d741
ILT
27432011-06-22 Ian Lance Taylor <iant@google.com>
2744
2745 PR gold/12910
2746 * options.h (class General_options): Add --ctors-in-init-array.
2747 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2748 friends as SHT_PROGBITS for merging sections.
2749 (Layout::layout): Remove special handling of .init_array and
2750 friends. Don't sort if doing relocatable link. Sort for .ctors
2751 and .dtors if ctors_in_init_array.
2752 (Layout::make_output_section): Force correct section types for
2753 .init_array and friends. Don't sort if doing relocatable link,
2754 Don't sort .ctors and .dtors if ctors_in_init_array.
2755 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2756 (Layout::output_section_name): Add relobj parameter. Change all
2757 callers. Handle .ctors. and .dtors. in code rather than table.
2758 Handle .ctors and .dtors if ctors_in_init_array.
2759 (Layout::match_file_name): New function, moved from output.cc.
2760 * layout.h (class Layout): Update declarations.
2761 * output.cc: Include "layout.h".
2762 (Input_section_sort_entry::get_priority): New function.
2763 (Input_section_sort_entry::match_file_name): Just call
2764 Layout::match_file_name.
2765 (Output_section::Input_section_sort_init_fini_compare::operator()):
2766 Handle .ctors and .dtors. Sort by explicit priority rather than
2767 by name.
2768 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2769 * testsuite/initpri2.c: New test.
2770 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2771 (check_PROGRAMS): Add initpri2.
2772 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2773 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2774 * configure, testsuite/Makefile.in: Rebuild.
2775
e1f74f98
ILT
27762011-06-19 Ian Lance Taylor <iant@google.com>
2777
2778 PR gold/12880
2779 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2780 .interp section to a PT_INTERP segment even if we have seen a
2781 --dynamic-linker option. Don't do it if we have seen a PHDRS
2782 clause in a linker script.
2783 (Layout::finalize): Don't create a .interp section if we've
2784 already create a PT_INTERP segment.
2785 (Layout::create_interp): Always call choose_output_section (revert
2786 patch of 2011-06-17). Don't create PT_INTERP segment.
2787 * script-sections.cc
2788 (Script_sections::create_note_and_tls_segments): Add a .interp
2789 section to a PT_INTERP segment even if we have seen a
2790 --dynamic-linker option.
2791
766f91bb
ILT
27922011-06-18 Ian Lance Taylor <iant@google.com>
2793
2794 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2795 merely because a non-PT_LOAD segment has a dynamic reloc.
2796
0d212c3a
ILT
27972011-06-18 Ian Lance Taylor <iant@google.com>
2798
2799 * layout.cc (Layout::finish_dynamic_section): Don't create
2800 DT_FLAGS entry if not needed.
2801
911a5072
ILT
28022011-06-18 Ian Lance Taylor <iant@google.com>
2803
2804 PR gold/12745
2805 * layout.cc (Layout::layout_eh_frame): Correct handling of
2806 writable .eh_frame section.
2807
534b4e5f
ILT
28082011-06-17 Ian Lance Taylor <iant@google.com>
2809
2810 PR gold/12893
2811 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2812 symbol is redefined with the exact same object and value.
2813
10b4f102
ILT
28142011-06-17 Ian Lance Taylor <iant@google.com>
2815
2816 PR gold/12880
2817 * layout.h (class Layout): Add interp_segment_ field.
2818 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2819 (Layout::attach_allocated_section_to_segment): If making shared
2820 library, put .interp section in PT_INTERP segment.
2821 (Layout::finalize): Also call create_interp if -dynamic-linker
2822 option was used.
2823 (Layout::create_interp): Assert that there is no PT_INTERP
2824 segment. If not using a SECTIONS clause, use make_output_section.
2825 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2826 * script-sections.cc
2827 (Script_sections::create_note_and_tls_segments): If making shared
2828 library, put .interp section in PT_INTERP segment.
2829
a29b0dad
ILT
28302011-06-17 Ian Lance Taylor <iant@google.com>
2831
e588ea8d
ILT
2832 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2833 when making a shared library.
2834
28352011-06-17 Ian Lance Taylor <iant@google.com>
2836
2837 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2838 parameter. Change all callers. Don't issue warning about PC32
2839 against locally defined symbol.
a29b0dad 2840
9d3b0698
ILT
28412011-06-16 Ian Lance Taylor <iant@google.com>
2842
2843 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2844 occurs in same object.
2845
85b0f90c
AM
28462011-06-14 Alan Modra <amodra@gmail.com>
2847
2848 * po/POTFILES.in: Regenerate.
2849
a94907d9
ILT
28502011-06-09 Ian Lance Taylor <iant@google.com>
2851
2852 * script-sections.cc
2853 (Orphan_output_section::set_section_addresses): For a relocatable
2854 link set address to 0.
2855
4fb3a1c3
CC
28562011-06-09 Cary Coutant <ccoutant@google.com>
2857
2858 PR gold/12804
2859 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2860 used with --compress-debug-sections.
2861 * gold/object.cc (Sized_relobj_file::do_layout): Report
2862 uncompressed size of compressed input sections.
2863
61220854
CC
28642011-06-08 Cary Coutant <ccoutant@google.com>
2865
2866 PR gold/12804
2867 * testsuite/two_file_test_2_v1.cc: Change initialization of
2868 v2 to keep it in .data.
2869
e6455dfb
CC
28702011-06-07 Cary Coutant <ccoutant@google.com>
2871
2872 * common.cc (Symbol_table::do_allocate_commons_list): Call
2873 gold_fallback.
2874 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2875 (Errors::fallback): New function.
2876 (gold_fallback): New function.
2877 * errors.h (Errors::fallback): New function.
2878 * gold.cc (gold_exit): Change status parameter to enum; adjust
2879 all callers.
2880 (queue_initial_tasks): Call gold_fallback.
2881 * gold.h: Include cstdlib.
2882 (Exit_status): New enum type.
2883 (gold_exit): Change status parameter to enum.
2884 (gold_fallback): New function.
2885 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2886 (Layout::create_symtab_sections): Likewise.
2887 (Layout::create_shdrs): Likewise.
2888 * main.cc (main): Adjust call to gold_exit.
2889 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2890 (Output_data_got::add_got_entry_pair): Likewise.
2891 (Output_section::add_input_section): Likewise.
2892 (Output_section::add_output_section_data): Likewise.
2893 (Output_segment::set_section_list_addresses): Likewise.
2894 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2895
fb0e076f
CC
28962011-06-07 Cary Coutant <ccoutant@google.com>
2897
2898 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2899 for incremental links.
2900 * output.cc (Output_segment::set_section_list_addresses): Remove
2901 FIXME and test for TLS or BSS.
2902
a5ee4d5d
CC
29032011-06-07 Cary Coutant <ccoutant@google.com>
2904
2905 * testsuite/Makefile.am: Add incremental_copy_test,
2906 incremental_common_test_1.
2907 * testsuite/Makefile.in: Regenerate.
2908 * testsuite/common_test_1_v1.c: New source file.
2909 * testsuite/common_test_1_v2.c: New source file.
2910 * testsuite/copy_test_v1.cc: New source file.
2911
5146f448
CC
29122011-06-07 Cary Coutant <ccoutant@google.com>
2913
2914 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2915 update, allocate common from bss section's free list.
2916 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2917 linker-defined symbols.
2918 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2919 Skip GOT and PLT entries that are no longer referenced.
2920 (Output_section_incremental_inputs::write_info_blocks): Mark
2921 linker-defined symbols.
2922 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2923 * output.cc (Output_section::allocate): New function.
2924 * output.h (Output_section::allocate): New function.
2925 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2926 linker-defined symbols.
2927 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2928 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2929 (Symbol::init_base_output_data): Likewise.
2930 (Symbol::init_base_output_segment): Likewise.
2931 (Symbol::init_base_constant): Likewise.
2932 (Sized_symbol::init_output_data): Likewise.
2933 (Sized_symbol::init_output_segment): Likewise.
2934 (Sized_symbol::init_constant): Likewise.
2935 (Symbol_table::do_define_in_output_data): Likewise.
2936 (Symbol_table::do_define_in_output_segment): Likewise.
2937 (Symbol_table::do_define_as_constant): Likewise.
2938 * symtab.h (Symbol::is_predefined): New function.
2939 (Symbol::init_base_output_data): Add is_predefined parameter.
2940 (Symbol::init_base_output_segment): Likewise.
2941 (Symbol::init_base_constant): Likewise.
2942 (Symbol::is_predefined_): New data member.
2943 (Sized_symbol::init_output_data): Add is_predefined parameter.
2944 (Sized_symbol::init_output_segment): Likewise.
2945 (Sized_symbol::init_constant): Likewise.
2946 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2947
26d3c67d
CC
29482011-06-07 Cary Coutant <ccoutant@google.com>
2949
2950 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2951 instead of emit_copy_reloc.
2952 (Copy_relocs::emit_copy_reloc): Refactor.
2953 (Copy_relocs::make_copy_reloc): New function.
2954 (Copy_relocs::add_copy_reloc): Remove.
2955 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2956 section.
2957 (Copy_relocs::make_copy_reloc): New function.
2958 (Copy_relocs::add_copy_reloc): Remove.
2959 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2960 unchanged input files.
2961 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2962 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2963 Reserve BSS space for COPY relocations.
2964 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2965 (Output_section_incremental_inputs::write_info_blocks): Record
2966 whether a symbol is copied from a shared object.
2967 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2968 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2969 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2970 (Incremental_input_entry_reader::get_output_symbol_index): Add
2971 is_copy parameter.
2972 (Incremental_binary::emit_copy_relocs): New function.
2973 (Incremental_binary::do_emit_copy_relocs): New function.
2974 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2975 new data member.
2976 (Sized_incremental_binary::add_copy_reloc): New function.
2977 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2978 (Sized_incremental_binary::Copy_reloc): New struct.
2979 (Sized_incremental_binary::Copy_relocs): New typedef.
2980 (Sized_incremental_binary::copy_relocs_): New data member.
2981 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2982 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2983 * target.h (Sized_target::emit_copy_reloc): New function.
2984 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2985
7cdb37d9
CC
29862011-06-02 Cary Coutant <ccoutant@google.com>
2987
2988 PR gold/12163
2989 * gold/archive.cc (Archive::Archive): Initialize new data member.
2990 (Archive::include_all_members): Return if archive has already been
2991 included.
2992 * gold/archive.h (Archive::include_all_members_): New data member.
2993
cc643b88
NC
29942011-06-02 Nick Clifton <nickc@redhat.com>
2995
2996 * dynobj.h: Fix spelling mistake in comment.
2997 * output.cc: Likewise.
2998
f62a3ca7 29992011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3000 Asier Llano
f62a3ca7
DK
3001
3002 PR gold/12826
cc643b88 3003 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3004 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3005 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3006 redundant arm_exidx_test.so.
3007 * testsuite/Makefile.in: Regenerate.
3008 (check_SCRIPTS): Add pr12826.sh
3009 (check_DATA): Add pr12826.stdout
3010 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3011 * testsuite/pr12826.sh: New file.
3012 * testsuite/pr12826_1.s: Ditto.
3013 * testsuite/pr12826_1.s: Ditto.
3014
8dbe1edc
ILT
30152011-05-30 Ian Lance Taylor <iant@google.com>
3016
3017 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3018 sections.
3019
c49875be
ILT
30202011-05-29 Ian Lance Taylor <iant@google.com>
3021
3022 PR gold/12804
3023 * testsuite/Makefile.am: Use different file name for two_file_test
3024 temporary file for each incremental test.
3025 * testsuite/Makefile.in: Rebuild.
3026
69d53f7a
ILT
30272011-05-29 Ian Lance Taylor <iant@google.com>
3028
3029 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3030 binary input file is empty.
3031
41d0ab5f
ILT
30322011-05-27 Ian Lance Taylor <iant@google.com>
3033
3034 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3035 (ver_test_9.so): Likewise.
3036 * testsuite/Makefile.in: Rebuild.
3037
89d8a36b
CC
30382011-05-26 Cary Coutant <ccoutant@google.com>
3039
3040 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3041 * incremental.cc (Incremental_inputs::report_input_section): Fix
3042 comment, indentation.
3043 (Incremental_inputs::report_comdat_group): New function.
3044 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3045 of data for incremental input file entry.
3046 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3047 group count, COMDAT group signatures.
3048 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3049 an unchanged input file.
3050 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3051 Initialize new data member.
3052 (Incremental_object_entry::add_comdat_group): New function.
3053 (Incremental_object_entry::get_comdat_group_count): New function.
3054 (Incremental_object_entry::get_comdat_signature_key): New function.
3055 (Incremental_object_entry::groups_): New data member.
3056 (Incremental_inputs::report_comdat_group): New function.
3057 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3058 data for incremental input file entry.
3059 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3060 (Incremental_input_entry_reader::get_input_section): Adjust size of
3061 data for incremental input file entry.
3062 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3063 (Incremental_input_entry_reader::get_comdat_group_signature): New
3064 function.
3065 * object.cc (Sized_relobj::include_section_group): Report kept
3066 COMDAT groups for incremental links.
3067
1706a06f
ILT
30682011-05-24 David Meyer <pdox@google.com>
3069
3070 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3071 with name parameter. Add found_name parameter.
3072 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3073 * dirsearch.h (class Dirsearch): Update declaration.
3074
a10ae760
ILT
30752011-05-24 Ian Lance Taylor <iant@google.com>
3076
3077 * archive.cc (Library_base::should_include_member): Pull in object
3078 from archive if it defines the entry symbol.
3079 * parameters.cc (Parameters::entry): New function.
3080 * parameters.h (class Parameters): Declare entry.
3081 * output.h (class Output_file_header): Remove entry_ field.
3082 * output.cc (Output_file_header::Output_file_header): Remove entry
3083 parameter. Change all callers.
3084 (Output_file_header::entry): Use parameters->entry.
3085 * gold.cc (queue_middle_tasks): Likewise.
3086 * plugin.cc (Plugin_hook::run): Likewise.
3087
aa92d6ed
CC
30882011-05-24 Cary Coutant <ccoutant@google.com>
3089
3090 * gold.cc (queue_initial_tasks): Pass incremental base filename
3091 to Output_file::open_base_file; don't print error message.
3092 * incremental-dump.cc (main): Adjust call to
3093 Output_file::open_for_modification.
3094 * incremental-dump.cc (main): Likewise.
3095 * incremental.cc (Incremental_inputs::report_command_line):
3096 Ignore --incremental-base option when comparing command lines.
3097 Ignore parameter when given as separate argument.
3098 * options.h (class General_options): Add --incremental-base.
3099 * output.cc (Output_file::Output_file):
3100 (Output_file::open_base_file): Add base_name and writable parameters;
3101 read base file into new file; print error message here.
3102 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3103 callers.
3104 * output.h (Output_file::open_for_modification): Rename to...
3105 (Output_file::open_base_file): ...this; add base_name and
3106 writable parameters; adjust all callers.
3107 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3108 callers.
3109 * testsuite/Makefile.am (incremental_test_4): Test
3110 --incremental-base.
3111 * testsuite/Makefile.in: Regenerate.
3112
2eedd706
CC
31132011-05-24 Cary Coutant <ccoutant@google.com>
3114
3115 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3116 incremental_test_4.
3117 * testsuite/Makefile.in: Regenerate.
3118 * testsuite/two_file_test_1_v1.cc: New test source file.
3119 * testsuite/two_file_test_1b_v1.cc: New test source file.
3120 * testsuite/two_file_test_2_v1.cc: New test source file.
3121
0f1c85a6
CC
31222011-05-24 Cary Coutant <ccoutant@google.com>
3123
3124 * dynobj.h (Dynobj::do_dynobj): New function.
3125 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3126 flag and soname for shared objects.
3127 * incremental.cc (Incremental_inputs::report_object): Make
3128 either Incremental_object_entry or Incremental_dynobj_entry; add
3129 soname to string table.
3130 (Incremental_inputs::report_input_section): Add assertion.
3131 (Output_section_incremental_inputs::set_final_data_size): Adjust
3132 type of input file entry for shared libraries; adjust size of
3133 shared library info entry.
3134 (Output_section_incremental_inputs::write_input_files): Write
3135 as_needed flag for shared libraries.
3136 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3137 of input file entry for shared libraries; write soname.
3138 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3139 soname from incremental info.
3140 * incremental.h (enum Incremental_input_flags): Add
3141 INCREMENTAL_INPUT_AS_NEEDED.
3142 (Incremental_input_entry::Incremental_input_entry): Initialize new
3143 data member.
3144 (Incremental_input_entry::set_as_needed): New function.
3145 (Incremental_input_entry::as_needed): New function.
3146 (Incremental_input_entry::do_dynobj_entry): New function.
3147 (Incremental_input_entry::as_needed_): New data member.
3148 (Incremental_object_entry::Incremental_object_entry): Don't check
3149 for shared library.
3150 (Incremental_object_entry::do_type): Likewise.
3151 (class Incremental_dynobj_entry): New class.
3152 (Incremental_input_entry_reader::as_needed): New function.
3153 (Incremental_input_entry_reader::get_soname): New function.
3154 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3155 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3156 size of shared library info entry.
58797674 3157 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3158 incremental link when adding DT_NEEDED entries.
3159 * object.h (Object::Object): Initialize new data member.
3160 (Object::dynobj): New function.
3161 (Object::set_as_needed): New function.
3162 (Object::as_needed): New function.
3163 (Object::do_dynobj): New function.
3164 (Object::as_needed_): New data member.
3165
6fa2a40b
CC
31662011-05-24 Cary Coutant <ccoutant@google.com>
3167
3168 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3169 info; adjust display of GOT entries.
3170 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3171 vector of input objects; remove file_status_.
3172 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3173 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3174 got_plt reader; call target hooks to reserve GOT entries.
3175 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3176 of input file info header and GOT info entry.
3177 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3178 relocation info.
3179 (Got_plt_view_info::got_descriptor): Remove.
3180 (Got_plt_view_info::sym_index): New data member.
3181 (Got_plt_view_info::input_index): New data member.
3182 (Local_got_offset_visitor::visit): Write input file index.
3183 (Global_got_offset_visitor::visit): Write 0 for input file index.
3184 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3185 with sym_index and input_index.
3186 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3187 incremental info GOT entry; replace got_descriptor with input_index.
3188 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3189 map from input file index to object.
3190 (Sized_relobj_incr::do_layout): Replace direct data member reference
3191 with accessor function.
3192 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3193 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3194 Adjust size of input file info header.
3195 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3196 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3197 (Incremental_input_entry_reader::get_input_section): Adjust size of
3198 input file info header.
3199 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3200 of incremental info GOT entry.
3201 (Incremental_got_plt_reader::get_got_desc): Remove.
3202 (Incremental_got_plt_reader::get_got_symndx): New function.
3203 (Incremental_got_plt_reader::get_got_input_index): New function.
3204 (Sized_incremental_binary::Sized_incremental_binary): Remove
3205 file_status_; add input_objects_.
3206 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3207 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3208 (Sized_incremental_binary::file_is_unchanged): Remove.
3209 (Sized_incremental_binary::set_input_object): New function.
3210 (Sized_incremental_binary::input_object): New function.
3211 (Sized_incremental_binary::file_status_): Remove.
3212 (Sized_incremental_binary::input_objects_): New data member.
3213 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3214 references.
3215 (Sized_relobj_incr::invalid_address): Move to base class.
3216 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3217 class.
3218 (Sized_relobj_incr::do_output_section_offset): Likewise.
3219 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3220 (Sized_relobj_incr::section_offsets_): Likewise.
3221 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3222 function.
3223 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3224 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3225 with accessor function.
3226 (Sized_relobj_file::do_layout): Likewise.
3227 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3228 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3229 (Sized_relobj_file::compute_final_local_value): Replace refs to
3230 section_offsets_ with accessor function.
3231 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3232 * object.h (Relobj::Relobj): Initialize new data members.
3233 (Relobj::add_dyn_reloc): New function.
3234 (Relobj::first_dyn_reloc): New function.
3235 (Relobj::dyn_reloc_count): New function.
3236 (Relobj::first_dyn_reloc_): New data member.
3237 (Relobj::dyn_reloc_count_): New data member.
3238 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3239 references.
3240 (Sized_relobj::Address): New typedef.
3241 (Sized_relobj::invalid_address): Move here from child class.
3242 (Sized_relobj::Sized_relobj): Initialize new data members.
3243 (Sized_relobj::sized_relobj): New function.
3244 (Sized_relobj::is_output_section_offset_invalid): Move here from
3245 child class.
3246 (Sized_relobj::get_output_section_offset): Likewise.
3247 (Sized_relobj::local_has_got_offset): Likewise.
3248 (Sized_relobj::local_got_offset): Likewise.
3249 (Sized_relobj::set_local_got_offset): Likewise.
3250 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3251 (Sized_relobj::clear_got_offsets): New function.
3252 (Sized_relobj::section_offsets): Move here from child class.
3253 (Sized_relobj::do_output_section_offset): Likewise.
3254 (Sized_relobj::do_set_section_offset): Likewise.
3255 (Sized_relobj::Local_got_offsets): Likewise.
3256 (Sized_relobj::local_got_offsets_): Likewise.
3257 (Sized_relobj::section_offsets_): Likewise.
3258 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3259 references.
3260 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3261 class.
3262 (Sized_relobj_file::sized_relobj): New function
3263 (Sized_relobj_file::local_has_got_offset): Move to base class.
3264 (Sized_relobj_file::local_got_offset): Likewise.
3265 (Sized_relobj_file::set_local_got_offset): Likewise.
3266 (Sized_relobj_file::get_output_section_offset): Likewise.
3267 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3268 (Sized_relobj_file::do_output_section_offset): Likewise.
3269 (Sized_relobj_file::do_set_section_offset): Likewise.
3270 (Sized_relobj_file::Local_got_offsets): Likewise.
3271 (Sized_relobj_file::local_got_offsets_): Likewise.
3272 (Sized_relobj_file::section_offsets_): Likewise.
3273 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3274 (all constructors).
3275 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3276 (Output_reloc::get_symbol_index): Likewise.
3277 (Output_reloc::local_section_offset): Likewise.
3278 (Output_reloc::get_address): Likewise.
3279 (Output_reloc::symbol_value): Likewise.
3280 (Output_data_got::reserve_slot): Move to class definition.
3281 (Output_data_got::reserve_local): New function.
3282 (Output_data_got::reserve_slot_for_global): Remove.
3283 (Output_data_got::reserve_global): New function.
3284 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3285 (all constructors, two instantiations).
3286 (Output_reloc::get_relobj): New function (two instantiations).
3287 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3288 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3289 (Output_data_reloc::add_global): Adjust type of relobj.
3290 (Output_data_reloc::add_global_relative): Likewise.
3291 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3292 (Output_data_reloc::add_local): Likewise.
3293 (Output_data_reloc::add_local_relative): Likewise.
3294 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3295 (Output_data_reloc::add_local_section): Likewise.
3296 (Output_data_reloc::add_output_section): Likewise.
3297 (Output_data_reloc::add_absolute): Likewise.
3298 (Output_data_reloc::add_target_specific): Likewise.
3299 (Output_data_got::reserve_slot): Move definition here.
3300 (Output_data_got::reserve_local): New function.
3301 (Output_data_got::reserve_global): New function.
3302 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3303 section_offsets_ with accessor function.
3304 (Sized_relobj_file::write_sections): Likewise.
3305 (Sized_relobj_file::do_relocate_sections): Likewise.
3306 * target.h (Sized_target::reserve_local_got_entry): New function.
3307 (Sized_target::reserve_global_got_entry): New function.
3308 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3309 (Target_x86_64::reserve_global_got_entry): New function.
3310 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3311
4829d394
CC
33122011-05-23 Cary Coutant <ccoutant@google.com>
3313
3314 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3315 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3316 bit when checking got_type.
3317 * incremental.cc (Sized_incremental_binary::setup_readers):
3318 Store symbol table and string table locations; initialize bit vector
3319 of file status flags.
3320 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3321 unchanged files.
3322 (Sized_incremental_binary::do_process_got_plt): New function.
3323 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3324 (Output_section_incremental_inputs::set_final_data_size): Record
3325 file index for each input file.
3326 (Output_section_incremental_inputs::write_got_plt): Store file index
3327 instead of input entry offset for each GOT entry.
3328 * incremental.h
3329 (Incremental_input_entry::Incremental_input_entry): Initialize new
3330 data member.
3331 (Incremental_input_entry::set_offset): Store file index.
3332 (Incremental_input_entry::get_file_index): New function.
3333 (Incremental_input_entry::file_index_): New data member.
3334 (Incremental_binary::process_got_plt): New function.
3335 (Incremental_binary::do_process_got_plt): New function.
3336 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3337 data members.
3338 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3339 (Sized_incremental_binary::set_file_is_unchanged): New function.
3340 (Sized_incremental_binary::file_is_unchanged): New function.
3341 (Sized_incremental_binary::do_process_got_plt): New function.
3342 (Sized_incremental_binary::file_status_): New data member.
3343 (Sized_incremental_binary::main_symtab_loc_): New data member.
3344 (Sized_incremental_binary::main_strtab_loc_): New data member.
3345 * output.cc (Output_data_got::Got_entry::write): Add case
3346 RESERVED_CODE.
3347 (Output_data_got::add_global): Call add_got_entry.
3348 (Output_data_got::add_global_plt): Likewise.
3349 (Output_data_got::add_global_with_rel): Likewise.
3350 (Output_data_got::add_global_with_rela): Likewise.
3351 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3352 (Output_data_got::add_global_pair_with_rela): Likewise.
3353 (Output_data_got::add_local): Call add_got_entry.
3354 (Output_data_got::add_local_plt): Likewise.
3355 (Output_data_got::add_local_with_rel): Likewise.
3356 (Output_data_got::add_local_with_rela): Likewise.
3357 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3358 (Output_data_got::add_local_pair_with_rela): Likewise.
3359 (Output_data_got::reserve_slot): New function.
3360 (Output_data_got::reserve_slot_for_global): New function.
3361 (Output_data_got::add_got_entry): New function.
3362 (Output_data_got::add_got_entry_pair): New function.
3363 (Output_section::add_output_section_data): Edit FIXME.
3364 * output.h
3365 (Output_section_data_build::Output_section_data_build): New
3366 constructor with size parameter.
3367 (Output_data_space::Output_data_space): Likewise.
3368 (Output_data_got::Output_data_got): Initialize new data member; new
3369 constructor with size parameter.
3370 (Output_data_got::add_constant): Call add_got_entry.
3371 (Output_data_got::reserve_slot): New function.
3372 (Output_data_got::reserve_slot_for_global): New function.
3373 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3374 (Output_data_got::add_got_entry): New function.
3375 (Output_data_got::add_got_entry_pair): New function.
3376 (Output_data_got::free_list_): New data member.
3377 * target.h (Sized_target::init_got_plt_for_update): New function.
3378 (Sized_target::register_global_plt_entry): New function.
3379 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3380 Initialize new data member; call init; add constructor with PLT count.
3381 (Output_data_plt_x86_64::init): New function.
3382 (Output_data_plt_x86_64::add_relocation): New function.
3383 (Output_data_plt_x86_64::reserve_slot): New function.
3384 (Output_data_plt_x86_64::free_list_): New data member.
3385 (Target_x86_64::init_got_plt_for_update): New function.
3386 (Target_x86_64::register_global_plt_entry): New function.
3387 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3388 incremental updates.
3389 (Output_data_plt_x86_64::add_relocation): New function.
3390 * testsuite/object_unittest.cc (Object_test): Set default options.
3391
ec69d6da
ILT
33922011-05-16 Ian Lance Taylor <iant@google.com>
3393
3394 * options.h (class General_options): Make -i a synonym for -r.
3395
732e31de
ILT
33962011-05-16 Ian Lance Taylor <iant@google.com>
3397
3398 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3399
403676b5
CC
34002011-05-10 Cary Coutant <ccoutant@google.com>
3401
3402 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3403 strip_all (-s).
3404
5b7b7d6e
ILT
34052011-05-06 Ian Lance Taylor <iant@google.com>
3406
3407 * layout.cc (Layout::layout): If the output section flags change,
3408 update the ordering.
3409
f0f9babf
CC
34102011-04-25 Cary Coutant <ccoutant@google.com>
3411
3412 * incremental-dump.cc (dump_incremental_inputs): Print local
3413 symbol info for each input file.
3414 * incremental.cc
3415 (Output_section_incremental_inputs::set_final_data_size): Add local
3416 symbol info to input file entries in incremental info.
3417 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3418 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3419 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3420 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3421 implementation.
3422 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3423 (Sized_incr_relobj::do_relocate): Write the local symbols.
3424 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3425 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3426 Adjust size of input file header.
3427 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3428 (Incremental_inputs_reader::get_local_symbol_count): New function.
3429 (Incremental_inputs_reader::get_input_section): Adjust size of input
3430 file header.
3431 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3432 (Sized_incr_relobj::This): New typedef.
3433 (Sized_incr_relobj::sym_size): New const data member.
3434 (Sized_incr_relobj::Local_symbol): New struct.
3435 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3436 (Sized_incr_relobj::do_local_symbol_offset): New function.
3437 (Sized_incr_relobj::local_symbol_count_): New data member.
3438 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3439 (Sized_incr_relobj::local_symbol_index_): New data member.
3440 (Sized_incr_relobj::local_symbol_offset_): New data member.
3441 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3442 (Sized_incr_relobj::local_symbols_): New data member.
3443 * object.h (Relobj::output_local_symbol_count): New function.
3444 (Relobj::local_symbol_offset): New function.
3445 (Relobj::do_output_local_symbol_count): New function.
3446 (Relobj::do_local_symbol_offset): New function.
3447 (Sized_relobj::do_output_local_symbol_count): New function.
3448 (Sized_relobj::do_local_symbol_offset): New function.
3449
d0a9ace3
ILT
34502011-04-22 Vladimir Simonov <sv@sw.ru>
3451
3452 * descriptors.cc (set_close_on_exec): New function.
3453 (Descriptors::open): Use set_close_on_exec.
3454 * output.cc (S_ISLNK): Define if not defined.
3455
94a3fc8b
CC
34562011-04-22 Cary Coutant <ccoutant@google.com>
3457
3458 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3459 global symbol map.
3460 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3461 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3462 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3463 relocations.
3464 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3465 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3466 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3467 * incremental.h
3468 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3469 function.
3470 (Incremental_binary::apply_incremental_relocs): New function.
3471 (Incremental_binary::do_apply_incremental_relocs): New function.
3472 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3473 data member.
3474 (Sized_incremental_binary::add_global_symbol): New function.
3475 (Sized_incremental_binary::global_symbol): New function.
3476 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3477 (Sized_incremental_binary::symbol_map_): New data member.
3478 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3479 * target.h (Sized_target::apply_relocation): New function.
3480 * target-reloc.h (apply_relocation): New function.
3481 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3482
c87e4302
DK
34832011-04-22 Doug Kwan <dougkwan@google.com>
3484
3485 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3486 flag of a SHT_ARM_EXIDX section.
2e702c99 3487 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3488 * testsuite/Makefile.in: Regenerate.
3489 * testsuite/arm_exidx_test.s: New file.
3490 * testsuite/arm_exidx_test.sh: Same.
3491
e7782cf6
CC
34922011-04-20 Cary Coutant <ccoutant@google.com>
3493
3494 PR gold/12689
3495 * archive.h (Incremental_archive_entry::Archive_member):
3496 Initialize arg_serial_ (second constructor).
3497
308ecdc7
ILT
34982011-04-17 Ian Lance Taylor <iant@google.com>
3499
3500 * object.cc (Relocate_info::location): Simplify location string.
3501 * errors.cc (Errors::error_at_location): Don't print program
3502 name.
3503 (Errors::warning_at_location): Likewise.
3504 (Errors::undefined_symbol): Likewise.
3505 * testsuite/debug_msg.sh: Update accordingly.
3506
bec5b579
CC
35072011-04-14 Cary Coutant <ccoutant@google.com>
3508
3509 * gold/layout.cc (Layout::symtab_section_offset): New function.
3510 * gold/layout.h (Layout::symtab_section_offset): New function.
3511 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3512
88597d34
ILT
35132011-04-12 Ian Lance Taylor <iant@google.com>
3514
3515 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3516 with MREMAP_MAYMOVE.
3517 * output.h (class Output_file): Add map_is_allocated_ field.
3518 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3519 not available, provide stubs. If mremap is not available, #define
3520 it to gold_mremap.
3521 (MREMAP_MAYMOVE): Define if not defined.
3522 (Output_file::Output_file): Initialize map_is_allocated_.
3523 (Output_file::resize): Check map_is_allocated_.
3524 (Output_file::map_anonymous): If mmap fails, use malloc.
3525 (Output_file::unmap): Don't do anything for an anonymous map.
3526 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3527 is not available, provide stubs.
3528 (File_read::View::~View): Use free rather than delete[].
3529 (File_read::make_view): Use malloc rather than new[]. If mmap
3530 fails, use malloc.
3531 (File_read::find_or_make_view): Use malloc rather than new[].
3532 * gold.h: Remove HAVE_REMAP code.
3533 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3534 exists. Rename mremap to gold_mremap. If mmap is not available
3535 don't do anything.
3536 * configure, config.in: Rebuild.
3537
11e361bc
ILT
35382011-04-11 Ian Lance Taylor <iant@google.com>
3539
3540 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3541 initialize local variable v.
3542
cdc29364
CC
35432011-04-11 Cary Coutant <ccoutant@google.com>
3544
3545 * archive.cc (Archive::include_member): Adjust call to
3546 report_object.
3547 (Add_archive_symbols::run): Track argument serial numbers.
3548 (Lib_group::include_member): Likewise.
3549 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3550 * archive.h (Incremental_archive_entry::Archive_member):
3551 Initialize arg_serial_.
3552 (Archive_member::arg_serial_): New data member.
3553 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3554 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3555 incremental link.
3556 (Sized_dynobj::do_for_all_local_got_entries): New function.
3557 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3558 function.
3559 * fileread.cc (get_mtime): New function.
3560 * fileread.h (get_mtime): New function.
3561 * gold.cc (queue_initial_tasks): Check for incremental update.
3562 (process_incremental_input): New function.
3563 (queue_middle_tasks): Don't force valid target for incremental
3564 update.
3565 * incremental-dump.cc (find_input_containing_global): Adjust
3566 size of symbol info entry.
3567 (dump_incremental_inputs): Dump argument serial number and
3568 in_system_directory flag; bias shndx by 1; print symbol names
3569 when dumping per-file symbol lists; use new symbol info readers.
3570 * incremental.cc
3571 (Output_section_incremental_inputs:update_data_size): New function.
3572 (Sized_incremental_binary::setup_readers): Setup input readers
3573 for each input file; build maps for files added from libraries
3574 and scripts.
3575 (Sized_incremental_binary::check_input_args): New function.
3576 (Sized_incremental_binary::do_check_inputs): Build map of argument
3577 serial numbers to input arguments.
3578 (Sized_incremental_binary::do_file_has_changed): Rename
3579 do_file_is_unchanged to this; compare file modification times.
3580 (Sized_incremental_binary::do_init_layout): New function.
3581 (Sized_incremental_binary::do_reserve_layout): New function.
3582 (Sized_incremental_binary::do_get_input_reader): Remove.
3583 (Sized_incremental_binary::get_symtab_view): New function.
3584 (Incremental_checker::can_incrementally_link_output_file): Remove.
3585 (Incremental_inputs::report_command_line): Exclude --debug options.
3586 (Incremental_inputs::report_archive_begin): Add parameter; track
3587 argument serial numbers; don't put input file entry for archive
3588 before archive members.
3589 (Incremental_inputs::report_archive_end): Put input file entry
3590 for archive after archive members.
3591 (Incremental_inputs::report_object): Add parameter; track argument
3592 serial numbers and in_system_directory flag.
3593 (Incremental_inputs::report_script): Add parameter; track argument
3594 serial numbers.
3595 (Output_section_incremental_inputs::set_final_data_size): Adjust
3596 size of symbol info entry; check for forwarding symbols.
3597 (Output_section_incremental_inputs::write_input_files): Write
3598 in_system_directory flag and argument serial number.
3599 (Output_section_incremental_inputs::write_info_blocks): Map section
3600 indices between incremental info and original input file; store
3601 input section index for each symbol.
3602 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3603 change operator() to visit().
3604 (class Global_got_offset_visitor): Likewise.
3605 (class Global_symbol_visitor_got_plt):
3606 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3607 classes.
3608 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3609 (Sized_incr_relobj::do_read_symbols): New function.
3610 (Sized_incr_relobj::do_layout): New function.
3611 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3612 (Sized_incr_relobj::do_add_symbols): New function.
3613 (Sized_incr_relobj::do_should_include_member): New function.
3614 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3615 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3616 (Sized_incr_relobj::do_section_size): New function.
3617 (Sized_incr_relobj::do_section_name): New function.
3618 (Sized_incr_relobj::do_section_contents): New function.
3619 (Sized_incr_relobj::do_section_flags): New function.
3620 (Sized_incr_relobj::do_section_entsize): New function.
3621 (Sized_incr_relobj::do_section_address): New function.
3622 (Sized_incr_relobj::do_section_type): New function.
3623 (Sized_incr_relobj::do_section_link): New function.
3624 (Sized_incr_relobj::do_section_info): New function.
3625 (Sized_incr_relobj::do_section_addralign): New function.
3626 (Sized_incr_relobj::do_initialize_xindex): New function.
3627 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3628 (Sized_incr_relobj::do_read_relocs): New function.
3629 (Sized_incr_relobj::do_gc_process_relocs): New function.
3630 (Sized_incr_relobj::do_scan_relocs): New function.
3631 (Sized_incr_relobj::do_count_local_symbols): New function.
3632 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3633 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3634 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3635 (Sized_incr_relobj::do_relocate): New function.
3636 (Sized_incr_relobj::do_set_section_offset): New function.
3637 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3638 (Sized_incr_dynobj::do_read_symbols): New function.
3639 (Sized_incr_dynobj::do_layout): New function.
3640 (Sized_incr_dynobj::do_add_symbols): New function.
3641 (Sized_incr_dynobj::do_should_include_member): New function.
3642 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3643 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3644 (Sized_incr_dynobj::do_section_size): New function.
3645 (Sized_incr_dynobj::do_section_name): New function.
3646 (Sized_incr_dynobj::do_section_contents): New function.
3647 (Sized_incr_dynobj::do_section_flags): New function.
3648 (Sized_incr_dynobj::do_section_entsize): New function.
3649 (Sized_incr_dynobj::do_section_address): New function.
3650 (Sized_incr_dynobj::do_section_type): New function.
3651 (Sized_incr_dynobj::do_section_link): New function.
3652 (Sized_incr_dynobj::do_section_info): New function.
3653 (Sized_incr_dynobj::do_section_addralign): New function.
3654 (Sized_incr_dynobj::do_initialize_xindex): New function.
3655 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3656 (make_sized_incremental_object): New function.
3657 (Incremental_library::copy_unused_symbols): New function.
3658 (Incremental_library::do_for_all_unused_symbols): New function.
3659 * incremental.h (enum Incremental_input_flags): New type.
3660 (class Incremental_checker): Remove.
3661 (Incremental_input_entry::Incremental_input_entry): Add argument
3662 serial number.
3663 (Incremental_input_entry::arg_serial): New function.
3664 (Incremental_input_entry::set_is_in_system_directory): New function.
3665 (Incremental_input_entry::is_in_system_directory): New function.
3666 (Incremental_input_entry::arg_serial_): New data member.
3667 (Incremental_input_entry::is_in_system_directory_): New data member.
3668 (class Script_info): Move here from script.h.
3669 (Script_info::Script_info): Add filename parameter.
3670 (Script_info::filename): New function.
3671 (Script_info::filename_): New data member.
3672 (Incremental_script_entry::Incremental_script_entry): Add argument
3673 serial number.
3674 (Incremental_object_entry::Incremental_object_entry): Likewise.
3675 (Incremental_object_entry::add_input_section): Build list of input
3676 sections with map to original shndx.
3677 (Incremental_object_entry::get_input_section_index): New function.
3678 (Incremental_object_entry::shndx_): New data member.
3679 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3680 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3681 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3682 serial number.
3683 (Incremental_inputs::report_archive_begin): Likewise.
3684 (Incremental_inputs::report_object): Likewise.
3685 (Incremental_inputs::report_script): Likewise.
3686 (class Incremental_global_symbol_reader): New class.
3687 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3688 and store flags and input file type.
3689 (Incremental_input_entry_reader::arg_serial): New function.
3690 (Incremental_input_entry_reader::type): Extract type from flags.
3691 (Incremental_input_entry_reader::is_in_system_directory): New function.
3692 (Incremental_input_entry_reader::get_input_section_count): Call
3693 accessor function for type.
3694 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3695 function for type; adjust size of global symbol entry.
3696 (Incremental_input_entry_reader::get_global_symbol_count): Call
3697 accessor function for type.
3698 (Incremental_input_entry_reader::get_object_count): Likewise.
3699 (Incremental_input_entry_reader::get_object_offset): Likewise.
3700 (Incremental_input_entry_reader::get_member_count): Likewise.
3701 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3702 (Incremental_input_entry_reader::get_member_offset): Likewise.
3703 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3704 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3705 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3706 (Incremental_input_entry_reader::get_global_symbol_reader): New
3707 function.
3708 (Incremental_input_entry_reader::get_output_symbol_index): New
3709 function.
3710 (Incremental_input_entry_reader::type_): Remove.
3711 (Incremental_input_entry_reader::flags_): New data member.
3712 (Incremental_inputs_reader::input_file_offset): New function.
3713 (Incremental_inputs_reader::input_file_index): New function.
3714 (Incremental_inputs_reader::input_file): Call input_file_offset.
3715 (Incremental_inputs_reader::input_file_at_offset): New function.
3716 (Incremental_relocs_reader::get_r_type): Reformat.
3717 (Incremental_relocs_reader::get_r_shndx): Reformat.
3718 (Incremental_relocs_reader::get_r_offset): Reformat.
3719 (Incremental_relocs_reader::data): New function.
3720 (Incremental_binary::Incremental_binary): Initialize new data members.
3721 (Incremental_binary::check_inputs): Add cmdline parameter.
3722 (Incremental_binary::file_is_unchanged): Remove.
3723 (Input_reader::arg_serial): New function.
3724 (Input_reader::get_unused_symbol_count): New function.
3725 (Input_reader::get_unused_symbol): New function.
3726 (Input_reader::do_arg_serial): New function.
3727 (Input_reader::do_get_unused_symbol_count): New function.
3728 (Input_reader::do_get_unused_symbol): New function.
3729 (Incremental_binary::input_file_count): New function.
3730 (Incremental_binary::get_input_reader): Change signature to use
3731 index instead of filename.
3732 (Incremental_binary::file_has_changed): New function.
3733 (Incremental_binary::get_input_argument): New function.
3734 (Incremental_binary::get_library): New function.
3735 (Incremental_binary::get_script_info): New function.
3736 (Incremental_binary::init_layout): New function.
3737 (Incremental_binary::reserve_layout): New function.
3738 (Incremental_binary::output_file): New function.
3739 (Incremental_binary::do_check_inputs): New function.
3740 (Incremental_binary::do_file_is_unchanged): Remove.
3741 (Incremental_binary::do_file_has_changed): New function.
3742 (Incremental_binary::do_init_layout): New function.
3743 (Incremental_binary::do_reserve_layout): New function.
3744 (Incremental_binary::do_input_file_count): New function.
3745 (Incremental_binary::do_get_input_reader): Change signature.
3746 (Incremental_binary::input_args_map_): New data member.
3747 (Incremental_binary::library_map_): New data member.
3748 (Incremental_binary::script_map_): New data member.
3749 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3750 new data members.
3751 (Sized_incremental_binary::output_section): New function.
3752 (Sized_incremental_binary::inputs_reader): Add const.
3753 (Sized_incremental_binary::symtab_reader): Add const.
3754 (Sized_incremental_binary::relocs_reader): Add const.
3755 (Sized_incremental_binary::got_plt_reader): Add const.
3756 (Sized_incremental_binary::get_symtab_view): New function.
3757 (Sized_incremental_binary::Inputs_reader): New typedef.
3758 (Sized_incremental_binary::Input_entry_reader): New typedef.
3759 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3760 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3761 (Sized_incremental_binary::do_file_has_changed): New function.
3762 (Sized_incremental_binary::do_init_layout): New function.
3763 (Sized_incremental_binary::do_reserve_layout): New function.
3764 (Sized_input_reader::Inputs_reader): Remove.
3765 (Sized_input_reader::Input_entry_reader): Remove.
3766 (Sized_input_reader::do_arg_serial): New function.
3767 (Sized_input_reader::do_get_unused_symbol_count): New function.
3768 (Sized_input_reader::do_get_unused_symbol): New function.
3769 (Sized_incremental_binary::do_input_file_count): New function.
3770 (Sized_incremental_binary::do_get_input_reader): Change signature;
3771 use index instead of filename.
3772 (Sized_incremental_binary::section_map_): New data member.
3773 (Sized_incremental_binary::input_entry_readers_): New data member.
3774 (class Sized_incr_relobj): New class.
3775 (class Sized_incr_dynobj): New class.
3776 (make_sized_incremental_object): New function.
3777 (class Incremental_library): New class.
3778 * layout.cc (Free_list::num_lists): New static data member.
3779 (Free_list::num_nodes): New static data member.
3780 (Free_list::num_removes): New static data member.
3781 (Free_list::num_remove_visits): New static data member.
3782 (Free_list::num_allocates): New static data member.
3783 (Free_list::num_allocate_visits): New static data member.
3784 (Free_list::init): New function.
3785 (Free_list::remove): New function.
3786 (Free_list::allocate): New function.
3787 (Free_list::dump): New function.
3788 (Free_list::print_stats): New function.
3789 (Layout_task_runner::run): Resize output file for incremental updates.
3790 (Layout::Layout): Initialize new data members.
3791 (Layout::set_incremental_base): New function.
3792 (Layout::init_fixed_output_section): New function.
3793 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3794 incremental updates.
3795 (Layout::create_gold_note): Do not create gold note section for
3796 incremental updates.
3797 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3798 for incremental updates.
3799 (Layout::set_section_offsets): For incremental updates, allocate space
3800 from free list.
3801 (Layout::create_symtab_sections): Layout with offsets relative to
3802 start of section; for incremental updates, allocate space from free
3803 list.
3804 (Layout::create_shdrs): For incremental updates, allocate space from
3805 free list.
3806 (Layout::finish_dynamic_section): For incremental updates, do not
3807 check --as-needed (fixed in subsequent patch).
3808 * layout.h (class Free_list): New class.
3809 (Layout::set_incremental_base): New function.
3810 (Layout::incremental_base): New function.
3811 (Layout::init_fixed_output_section): New function.
3812 (Layout::allocate): New function.
3813 (Layout::incremental_base_): New data member.
3814 (Layout::free_list_): New data member.
3815 * main.cc (main): Print Free_list statistics.
3816 * object.cc (Relobj::finalize_incremental_relocs): Add
3817 clear_counts parameter; clear counts only when clear_counts is set.
3818 (Sized_relobj::Sized_relobj): Initialize new base class.
3819 (Sized_relobj::do_layout): Don't report special sections.
3820 (Sized_relobj::do_for_all_local_got_entries): New function.
3821 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3822 symtab_off to all symbol table offsets.
3823 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3824 * object.h (class Got_offset_list): Move to top of file.
3825 (Object::Object): Allow case where input_file == NULL.
3826 (Object::~Object): Likewise.
3827 (Object::input_file): Assert that input_file != NULL.
3828 (Object::lock): Allow case where input_file == NULL.
3829 (Object::unlock): Likewise.
3830 (Object::is_locked): Likewise.
3831 (Object::token): Likewise.
3832 (Object::release): Likewise.
3833 (Object::is_incremental): New function.
3834 (Object::get_mtime): New function.
3835 (Object::for_all_local_got_entries): New function.
3836 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3837 (Object::set_is_in_system_directory): New function.
3838 (Object::is_in_system_directory): New function.
3839 (Object::do_is_incremental): New function.
3840 (Object::do_get_mtime): New function.
3841 (Object::do_for_all_local_got_entries): New function.
3842 (Object::is_in_system_directory_): New data member.
3843 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3844 (class Sized_relobj_base): New class.
3845 (class Sized_relobj): Derive from Sized_relobj_base.
3846 (class Sized_relobj::Symbols): Redeclare from base class.
3847 (class Sized_relobj::local_got_offset_list): Remove.
3848 (class Sized_relobj::Output_sections): Redeclare from base class.
3849 (class Sized_relobj::do_for_all_local_got_entries): New function.
3850 (class Sized_relobj::write_local_symbols): Add offset parameter.
3851 (class Sized_relobj::local_symbol_offset_): Update comment.
3852 (class Sized_relobj::local_dynsym_offset_): Update comment.
3853 * options.cc (Input_arguments::add_file): Remove const.
3854 * options.h (Input_file_argument::Input_file_argument):
3855 Initialize arg_serial_ (all constructors).
3856 (Input_file_argument::set_arg_serial): New function.
3857 (Input_file_argument::arg_serial): New function.
3858 (Input_file_argument::arg_serial_): New data member.
3859 (Input_arguments::Input_arguments): Initialize file_count_.
3860 (Input_arguments::add_file): Remove const.
3861 (Input_arguments::number_of_input_files): New function.
3862 (Input_arguments::file_count_): New data member.
3863 (Command_line::number_of_input_files): Call
3864 Input_arguments::number_of_input_files.
3865 * output.cc (Output_segment_headers::Output_segment_headers):
3866 Set current size.
3867 (Output_section::Input_section::current_data_size): New function.
3868 (Output_section::Output_section): Initialize new data members.
3869 (Output_section::add_input_section): Don't do merge sections for
3870 an incremental link; allocate space from free list for an
3871 incremental update.
3872 (Output_section::add_output_section_data): Allocate space from
3873 free list for an incremental update.
3874 (Output_section::update_data_size): New function.
3875 (Output_section::set_fixed_layout): New function.
3876 (Output_section::reserve): New function.
3877 (Output_segment::set_section_addresses): Remove const.
3878 (Output_segment::set_section_list_addresses): Remove const; allocate
3879 space from free list for an incremental update.
3880 (Output_segment::set_offset): Adjust size of RELRO segment for an
3881 incremental update.
3882 * output.h (Output_data::current_data_size): Move here from
3883 child classes.
3884 (Output_data::pre_finalize_data_size): New function.
3885 (Output_data::update_data_size): New function.
3886 (Output_section_headers::update_data_size): new function.
3887 (Output_section_data_build::current_data_size): Move to Output_data.
3888 (Output_data_strtab::update_data_size): New function.
3889 (Output_section::current_data_size): Move to Output_data.
3890 (Output_section::set_fixed_layout): New function.
3891 (Output_section::has_fixed_layout): New function.
3892 (Output_section::reserve): New function.
3893 (Output_section::update_data_size): New function.
3894 (Output_section::has_fixed_layout_): New data member.
3895 (Output_section::free_list_): New data member.
3896 (Output_segment::set_section_addresses): Remove const.
3897 (Output_segment::set_section_list_addresses): Remove const.
3898 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3899 New function.
3900 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3901 New function.
3902 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3903 parameter when calling Add_symbols constructor; store argument
3904 serial number for members of a lib group.
3905 (Add_symbols::locks): Allow case where token == NULL.
3906 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3907 (Read_member::~Read_member): New function.
3908 (Read_member::is_runnable): New function.
3909 (Read_member::locks): New function.
3910 (Read_member::run): New function.
3911 (Check_script::~Check_script): New function.
3912 (Check_script::is_runnable): New function.
3913 (Check_script::locks): New function.
3914 (Check_script::run): New function.
3915 (Check_library::~Check_library): New function.
3916 (Check_library::is_runnable): New function.
3917 (Check_library::locks): New function.
3918 (Check_library::run): New function.
3919 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3920 (Add_symbols::library_): New data member.
3921 (class Read_member): New class.
3922 (class Check_script): New class.
3923 (class Check_library): New class.
3924 * reloc.cc (Read_relocs::is_runnable): Allow case where
3925 token == NULL.
3926 (Read_relocs::locks): Likewise.
3927 (Scan_relocs::locks): Likewise.
3928 (Relocate_task::locks): Likewise.
3929 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3930 to clear counters.
3931 (Sized_relobj::incremental_relocs_scan): Fix comment.
3932 (Sized_relobj::do_relocate): Pass output file offset to
3933 write_local_symbols.
3934 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3935 from class declaration.
3936 * script.cc (read_input_script): Allocate Script_info; pass
3937 argument serial number to report_script.
3938 * script.h (class Script_info): Move to incremental.h.
3939 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3940 * symtab.h (Symbol_table::add_from_incrobj): New function.
3941 (Symbol_table::set_file_offset): New function.
3942
b961d0d7
CC
39432011-04-05 Cary Coutant <ccoutant@google.com>
3944
3945 * incremental-dump.cc (dump_incremental_inputs): Change signature
3946 to take a Sized_incremental_binary; change caller. Use readers
3947 in Sized_incremental_binary.
3948 * incremental.cc
3949 (Sized_incremental_binary::find_incremental_inputs_sections):
3950 Rename do_find_incremental_inputs_sections to this.
3951 (Sized_incremental_binary::setup_readers): New function.
3952 (Sized_incremental_binary::do_check_inputs): Check
3953 has_incremental_info_ flag; move setup code to setup_readers;
3954 use input readers.
3955 (Sized_incremental_binary::do_file_is_unchanged): New function.
3956 (Sized_incremental_binary::do_get_input_reader): New function.
3957 * incremental.h (class Incremental_binary): Move to end of file.
3958 (Incremental_binary::file_is_unchanged): New function.
3959 (Incremental_binary::do_file_is_unchanged): New function.
3960 (Incremental_binary::Input_reader): New class.
3961 (Incremental_binary::get_input_reader): New function.
3962 (class Sized_incremental_binary): Move to end of file.
3963 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3964 input section reader classes.
3965 (Sized_incremental_binary::has_incremental_info): New function.
3966 (Sized_incremental_binary::inputs_reader): New function.
3967 (Sized_incremental_binary::symtab_reader): New function.
3968 (Sized_incremental_binary::relocs_reader): New function.
3969 (Sized_incremental_binary::got_plt_reader): New function.
3970 (Sized_incremental_binary::do_file_is_unchanged): New function.
3971 (Sized_incremental_binary::Sized_input_reader): New class.
3972 (Sized_incremental_binary::get_input_reader): New function.
3973 (Sized_incremental_binary::find_incremental_inputs_sections):
3974 Rename do_find_incremental_inputs_sections to this.
3975 (Sized_incremental_binary::setup_readers): New function.
3976 (Sized_incremental_binary::has_incremental_info_): New data member.
3977 (Sized_incremental_binary::inputs_reader_): New data member.
3978 (Sized_incremental_binary::symtab_reader_): New data member.
3979 (Sized_incremental_binary::relocs_reader_): New data member.
3980 (Sized_incremental_binary::got_plt_reader_): New data member.
3981 (Sized_incremental_binary::current_input_file_): New data member.
3982
a869183f
PP
39832011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3984
3985 PR gold/12640
3986 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3987 violation.
3988
39892011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3990
3991 * archive.cc (Archive::include_member): Adjust call to report_object.
3992 (Add_archive_symbols::run): Add script_info to call to
3993 report_archive_begin.
3994 (Lib_group::include_member): Adjust call to report_object.
3995 (Add_lib_group_symbols::run): Adjust call to report_object.
3996 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3997 blocks. Add object count for script input files.
3998 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3999 script_info parameter; change all callers.
4000 (Incremental_inputs::report_object): Add script_info parameter;
4001 change all callers.
4002 (Incremental_inputs::report_script): Store backpointer to
4003 incremental info entry.
4004 (Output_section_incremental_inputs::set_final_data_size): Record
4005 additional information for scripts.
4006 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4007 * incremental.h (Incremental_script_entry::add_object): New function.
4008 (Incremental_script_entry::get_object_count): New function.
4009 (Incremental_script_entry::get_object): New function.
4010 (Incremental_script_entry::objects_): New data member; adjust
4011 constructor.
4012 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4013 (Incremental_inputs::report_object): Add script_info parameter.
4014 (Incremental_inputs_reader::get_object_count): New function.
4015 (Incremental_inputs_reader::get_object_offset): New function.
4016 * options.cc (Input_arguments::add_file): Return reference to
4017 new input argument.
4018 * options.h (Input_argument::set_script_info): New function.
4019 (Input_argument::script_info): New function.
4020 (Input_argument::script_info_): New data member; adjust all
4021 constructors.
4022 (Input_file_group::add_file): Return reference to new input argument.
4023 (Input_file_lib::add_file): Likewise.
4024 (Input_arguments::add_file): Likewise.
4025 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4026 * script.cc (Parser_closure::Parser_closure): Add script_info
4027 parameter; adjust all callers.
4028 (Parser_closure::script_info): New function.
4029 (Parser_closure::script_info_): New data member.
4030 (read_input_script): Report scripts earlier to incremental info.
4031 (script_add_file): Set script_info in Input_argument.
4032 (script_add_library): Likewise.
4033 * script.h (Script_options::Script_info): Rewrite class.
4034
a869183f 40352011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4036
4037 * archive.cc (Library_base::should_include_member): Move
4038 method here from class Archive.
4039 (Archive::Archive): Initialize base class.
4040 (Archive::should_include_member): Move to base class.
4041 (Archive::do_for_all_unused_symbols): New function.
4042 (Add_archive_symbols::run): Remove redundant access to
4043 incremental_inputs.
4044 (Lib_group::Lib_group): Initialize base class.
4045 (Lib_group::do_filename): New function.
4046 (Lib_group::include_member): Pass pointer to Lib_group to
4047 report_object.
4048 (Lib_group::do_for_all_unused_symbols): New function.
4049 (Add_lib_group_symbols::run): Report archive information for
4050 incremental links.
4051 * archive.h (class Library_base): New base class.
4052 (class Archive): Derive from Library_base.
4053 (Archive::filename): Move to base class.
4054 (Archive::set_incremental_info): Likewise.
4055 (Archive::incremental_info): Likewise.
4056 (Archive::Should_include): Likewise.
4057 (Archive::should_include_member): Likewise.
4058 (Archive::Armap_entry): Remove.
4059 (Archive::Unused_symbol_iterator): Remove.
4060 (Archive::unused_symbols_begin): Remove.
4061 (Archive::unused_symbols_end): Remove.
4062 (Archive::do_filename): New function.
4063 (Archive::do_get_mtime): New function.
4064 (Archive::do_for_all_unused_symbols): New function.
4065 (Archive::task_): Move to base class.
4066 (Archive::incremental_info_): Likewise.
4067 (class Lib_group): Derive from Library_base.
4068 (Lib_group::do_filename): New function.
4069 (Lib_group::do_get_mtime): New function.
4070 (Lib_group::do_for_all_unused_symbols): New function.
4071 (Lib_group::task_): Move to base class.
4072 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4073 function.
4074 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4075 function.
4076 * incremental.cc (Incremental_inputs::report_archive_begin):
4077 Use Library_base; call library's get_mtime; add incremental inputs
4078 entry before members.
4079 (class Unused_symbol_visitor): New class.
4080 (Incremental_inputs::report_archive_end): Use Library_base; use
4081 visitor class to record unused symbols; don't add incremental inputs
4082 entry after members.
4083 (Incremental_inputs::report_object): Use Library_base.
4084 * incremental.h
4085 (Incremental_archive_entry::Incremental_archive_entry): Remove
4086 unused Archive parameter.
4087 (Incremental_inputs::report_archive_begin): Use Library_base.
4088 (Incremental_inputs::report_archive_end): Likewise.
4089 (Incremental_inputs::report_object): Likewise.
4090 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4091 function.
4092 * object.h (Object::for_all_global_symbols): New function.
4093 (Object::do_for_all_global_symbols): New function.
4094 (Sized_relobj::do_for_all_global_symbols): New function.
4095 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4096 function.
4097 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4098 function.
4099
61ab3e40
ILT
41002011-03-27 Ian Lance Taylor <iant@google.com>
4101
4102 * archive.cc (Archive::interpret_header): Return -1 if something
4103 goes wrong. Change callers accordingly.
4104
30e1f9e6
CC
41052011-03-25 Cary Coutant <ccoutant@google.com>
4106
4107 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4108 * testsuite/Makefile.in: Regenerate.
4109
9370ce59 41102011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4111
4112 * plugin.cc (get_view): New.
4113 (Plugin::load): Pass get_view to the plugin.
4114 (Plugin_manager::get_view): New.
4115
9312bb0a
ILT
41162011-03-21 Ian Lance Taylor <iant@google.com>
4117
4118 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4119 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4120
7e12ba9e
ST
41212011-03-21 Sriraman Tallam <tmsriram@google.com>
4122
4123 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4124 Change == to -eq.
4125 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4126 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4127 Change == to -eq.
4128 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4129 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4130
fd7a005d
ILT
41312011-03-14 Ian Lance Taylor <iant@google.com>
4132
4133 * script-sections.cc (Sort_output_sections::script_compare):
4134 Rename from is_before, change return type.
4135 (Sort_output_sections::operator()): Adjust accordingly.
4136
ed16fd1b
ILT
41372011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4138
4139 PR gold/12572
4140 * testsuite/odr_violation2.cc: Add comment to make all error line
4141 numbers double digits.
4142 * testsuite/debug_msg.sh: Adjust expected errors.
4143
71ff8986
ILT
41442011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4145
4146 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4147 but mark earlier ones as non-canonical
4148 (offset_to_iterator): Update search target and example
4149 (do_addr2line): Return extra lines in a vector*
4150 (format_file_lineno): Extract from do_addr2line
4151 (one_addr2line): Add vector* out-param
4152 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4153 when a lineno entry appeared last for its instruction
4154 (Dwarf_line_info): Add vector* out-param
4155 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4156 * symtab.cc (Odr_violation_compare): Include the lineno in the
4157 comparison again.
4158 (linenos_from_loc): New. Combine the canonical line for an
4159 address with its other lines.
4160 (True_if_intersect): New. Helper functor to make
4161 std::set_intersection a query.
4162 (detect_odr_violations): Compare sets of lines instead of just
4163 one line for each function. This became less deterministic, but
4164 has fewer false positives.
4165 * symtab.h: Declarations.
4166 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4167 mix an optimized and non-optimized object in the same binary
4168 (odr_violation2.so): Same.
4169 * testsuite/Makefile.in: Regenerate from Makefile.am.
4170 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4171 * testsuite/debug_msg.sh: Update line numbers and add
4172 assertions.
4173 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4174 non-optimized context.
4175 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4176 isn't inlined, and use OdrDerived in an optimized context.
4177 * testsuite/odr_header1.h: Defines OdrDerived, where
4178 optimization will change the
4179 first-instruction-in-the-destructor's file and line number.
4180 * testsuite/odr_header2.h: Defines OdrBase.
4181
a19fefdc
ILT
41822011-03-09 Ian Lance Taylor <iant@google.com>
4183
4184 * fileread.cc (File_read::clear_views): Don't delete the whole
4185 file view.
4186
ecb351e9
ILT
41872011-03-08 Ian Lance Taylor <iant@google.com>
4188
4189 PR gold/12525
4190 * fileread.cc: #include <climits>.
4191 (GOLD_IOV_MAX): Define.
4192 (File_read::read_multiple): Limit number of entries by iov_max.
4193 * fileread.h (class File_read): Always set max_readv_entries to
4194 128.
4195
b821d13c
ILT
41962011-03-07 Ian Lance Taylor <iant@google.com>
4197
4198 PR gold/12525
4199 * options.h (class General_options): Add -dy and -dn.
4200
89243142
CC
42012011-03-02 Cary Coutant <ccoutant@google.com>
4202
4203 * testsuite/script_test_9.t: Add TLS segment.
4204
d0773f31
ILT
42052011-03-02 Simon Baldwin <simonb@google.com>
4206
4207 * configure.ac: Add check for gnu_indirect_function support in
4208 the toolchain building binutils.
4209 * configure: Rebuild.
4210
9370ce59 42112011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4212
4213 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4214 plugin only symbols.
4215 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4216 in plugin files as not needed in the symbol table.
4217
4cf7a849
ST
42182011-02-11 Sriraman Tallam <tmsriram@google.com>
4219
4220 * output.cc (Output_section::add_input_section): Delay fill
4221 generation for section ordering.
4222
b578bd7d
ILT
42232011-02-09 Ian Lance Taylor <iant@google.com>
4224
4225 PR gold/12316
4226 * object.h (class Sized_relobj): Remove clear_local_symbols.
4227 * reloc.cc (Sized_relobj::do_relocate): Don't call
4228 clear_local_symbols.
4229
9370ce59 42302011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4231
4232 * plugin.cc (is_visible_from_outside): Return true for symbols
4233 in the -u option.
4234
55382fb7
ILT
42352011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4236
4237 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4238 filename.
4239
4e271fff
ST
42402011-02-02 Sriraman Tallam <tmsriram@google.com>
4241
4242 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4243 to std::string.
4e271fff 4244 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4245 section_name to be std::string.
4e271fff
ST
4246 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4247
d433c3ac
ILT
42482011-01-25 Ian Lance Taylor <iant@google.com>
4249
4250 * script.cc (script_add_extern): Rewrite to use
4251 add_symbol_reference.
4252
880473a6
DK
42532011-01-25 Doug Kwan <dougkwan@google.com>
4254
d433c3ac 4255 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4256
f30f86fa
ILT
42572011-01-24 Ian Lance Taylor <iant@google.com>
4258
4259 * options.h (class General_options): Accept
4260 --no-detect-odr-violations.
4261
8e51a0b9
ILT
42622011-01-24 Ian Lance Taylor <iant@google.com>
4263
4264 * version.cc (version_string): Bump to 1.11.
4265
0f3b89d8
ILT
42662011-01-24 Ian Lance Taylor <iant@google.com>
4267
4268 * plugin.cc (class Plugin_rescan): Define new class.
4269 (Plugin_manager::claim_file): Set any_claimed_.
4270 (Plugin_manager::save_archive): New function.
4271 (Plugin_manager::save_input_group): New function.
4272 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4273 necessary.
4274 (Plugin_manager::new_undefined_symbol): New function.
4275 (Plugin_manager::rescan): New function.
4276 (Plugin_manager::rescannable_defines): New function.
4277 (Plugin_manager::add_input_file): Set any_added_.
4278 * plugin.h (class Plugin_manager): define new fields rescannable_,
4279 undefined_symbols_, any_claimed_, and any_added_. Declare
4280 Plugin_rescan as friend. Declare new functions.
4281 (Plugin_manager::Rescannable): Define type.
4282 (Plugin_manager::Rescannable_list): Define type.
4283 (Plugin_manager::Undefined_symbol_list): Define type.
4284 (Plugin_manager::Plugin_manager): Initialize new fields.
4285 * archive.cc (Archive::defines_symbol): New function.
4286 (Add_archive_symbols::run): Pass archive to plugins if any.
4287 * archive.h (class Archive): Declare defines_symbol.
4288 * readsyms.cc (Input_group::~Input_group): New function.
4289 (Finish_group::run): Pass input_group to plugins if any.
4290 * readsyms.h (class Input_group): Declare destructor.
4291 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4292 any.
4293
3bb951e5
ILT
42942011-01-10 Ian Lance Taylor <iant@google.com>
4295
4296 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4297 section as relro.
4298 (Layout::set_segment_offsets): Reset increase_relro before calling
4299 set_section_addresses a second time.
4300
0aa45fac
CC
43012011-01-04 Cary Coutant <ccoutant@google.com>
4302
4303 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4304 sections before NOBITS sections.
4305
0db46eb4
L
43062011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4307
4308 * version.cc (print_version): Update copyright to 2011.
4309
829c9745
CC
43102010-12-23 Cary Coutant <ccoutant@google.com>
4311
4312 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4313 of OS to this->add. Add OD parameter to second form of the function.
4314
7500420b
ILT
43152010-12-20 Ian Lance Taylor <iant@google.com>
4316
4317 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4318 second of two consecutive entries with same offset.
4319
f8e9a930
RW
43202010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4321
4322 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4323 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4324 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4325 to avoid unneeded links against $(LDADD).
4326 * testsuite/Makefile.in: Regenerate.
4327
2fbb4320
ILT
43282010-12-15 Ian Lance Taylor <iant@google.com>
4329
4330 PR gold/12324
4331 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4332 for R_X86_64_32 and R_X86_64_PC32.
4333 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4334 ver_matching_def_pic.o.
4335 (ver_matching_def_pic.o): New target.
4336
fedb228d
RW
43372010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4338
4339 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4340 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4341 Move definition before File_read::View member definitions.
4342 (File_read::View::~View): Initialize and hold lock before
4343 updating current_mapped_bytes.
4344
9b547ce6
RW
43452010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4346
4347 * dwarf_reader.cc: Remove outdated comment.
4348 * gold-threads.cc: Fix typo in error message.
4349 * archive.cc: Fix typos in comments.
4350 * archive.h: Likewise.
4351 * arm-reloc-property.cc: Likewise.
4352 * arm-reloc-property.h: Likewise.
4353 * arm-reloc.def: Likewise.
4354 * arm.cc: Likewise.
4355 * attributes.h: Likewise.
4356 * cref.cc: Likewise.
4357 * ehframe.cc: Likewise.
4358 * fileread.h: Likewise.
4359 * gold.h: Likewise.
4360 * i386.cc: Likewise.
4361 * icf.cc: Likewise.
4362 * incremental.h: Likewise.
4363 * int_encoding.cc: Likewise.
4364 * layout.h: Likewise.
4365 * main.cc: Likewise.
4366 * merge.h: Likewise.
4367 * object.cc: Likewise.
4368 * object.h: Likewise.
4369 * options.cc: Likewise.
4370 * readsyms.cc: Likewise.
4371 * reduced_debug_output.cc: Likewise.
4372 * reloc.cc: Likewise.
4373 * script-sections.cc: Likewise.
4374 * sparc.cc: Likewise.
4375 * symtab.h: Likewise.
4376 * target-reloc.h: Likewise.
4377 * target.cc: Likewise.
4378 * target.h: Likewise.
4379 * timer.cc: Likewise.
4380 * timer.h: Likewise.
4381 * x86_64.cc: Likewise.
4382
83e17bd5
CC
43832010-12-09 Cary Coutant <ccoutant@google.com>
4384
4385 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4386 stack.
4387 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4388 parameter; change all callers.
4389 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4390 * options.h (warn_execstack): New option.
4391
017257f8
DK
43922010-12-07 Doug Kwan <dougkwan@google.com>
4393
4394 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4395 like function call relocations.
4396
c20cbc06
ILT
43972010-12-07 Ian Lance Taylor <iant@google.com>
4398
4399 * archive.cc (Archive::get_elf_object_for_member): Permit
4400 punconfigured to be NULL.
4401 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4402 (Archive::include_member): Pass NULL to get_elf_object_for_member
4403 if we searched for the archive and this is the first included
4404 object.
4405
4dbfafcc
ILT
44062010-12-01 Ian Lance Taylor <iant@google.com>
4407
4408 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4409 track_relocs_type_ field.
4410 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4411 Set track_relocs_type_.
4412 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4413 contents when using RELA relocs.
4414 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4415 reloc_map_.
4416 * reloc.cc (Track_relocs::next_addend): New function.
4417 * reloc.h (class Track_relocs): Declare next_addend.
4418
e5e19edd
ILT
44192010-12-01 Ian Lance Taylor <iant@google.com>
4420
4421 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4422 virtual destructor.
4423
9a5ce24c
ILT
44242010-12-01 Ian Lance Taylor <iant@google.com>
4425
4426 * README: Update compilers known to work and fail.
4427
c7791212
NC
44282010-11-23 Matthias Klose <doko@ubuntu.com>
4429
4430 * configure.in: For --enable-gold, handle value `default' instead of
4431 `both*'. Always install ld as ld.bfd, install as ld if gold is
4432 not the default.
4433 * configure: Regenerate.
4434
0ad220c9
DK
44352010-11-18 Doug Kwan <dougkwan@google.com>
4436
4437 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4438 and right_alignment to be zero. Store result alignment only if it is
4439 greater than existing alignment.
4440
ab8056e0
CC
44412010-11-16 Cary Coutant <ccoutant@google.com>
4442
4443 PR gold/12220
4444 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4445 Check for ".zdebug_line".
4446
fd064a5b
CC
44472010-11-16 Doug Kwan <dougkwan@google.com>
4448 Cary Coutant <ccoutant@google.com>
4449
4450 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4451 by reference; adjust all callers.
4452 * output.cc (Output_segment::set_section_addresses): Adjust references
4453 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4454 list is empty.
4455 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4456 end at page boundary.
4457
6fc6ea19
CC
44582010-11-16 Cary Coutant <ccoutant@google.com>
4459
4460 PR gold/12220
4461 * layout.cc (Layout::choose_output_section): Transform names of
4462 compressed sections even when using a script with a SECTIONS clause.
4463 (Layout::output_section_name): Remove code to transform
4464 compressed debug section names.
4465 * output.cc (Output_section::add_input_section): Use uncompressed
4466 section size when tracking input sections.
4467
95a2c8d6
RS
44682010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4469
4470 * symtab.h (Symbol::NON_PIC_REF): Remove.
4471 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4472 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4473 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4474 (Symbol::use_plt_offset): Take a flags argument and pass it
4475 directly to needs_dynamic_reloc. Restrict check for undefined
4476 weak symbols to function calls.
4477 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4478 (Target_arm::Scan::global): Use it.
4479 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4480 (Target_arm::Relocate::relocate): Likewise.
4481 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4482 parameter with an r_type parameter. Use get_reference_flags
4483 to get the flags.
4484 (Target_arm::Relocate::relocate): Update accordingly.
4485 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4486 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4487 (Target_i386::Scan::global): Likewise.
4488 (Target_i386::Relocate::relocate): Likewise.
4489 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4490 parameter with an r_type parameter. Use get_reference_flags
4491 to get the flags.
4492 (Target_i386::Relocate::relocate): Update accordingly.
4493 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4494 (Target_powerpc::Scan::global): Use it.
4495 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4496 (Target_powerpc::Relocate::relocate): Likewise.
4497 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4498 (Target_sparc::Scan::global): Use it.
4499 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4500 (Target_sparc::Relocate::relocate): Likewise.
4501 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4502 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4503 (Target_x86_64::Scan::global): Likewise.
4504 (Target_x86_64::Relocate::relocate): Likewise.
4505
f625ae50
DK
45062010-11-08 Doug Kwan <dougkwan@google.com>
4507 Cary Coutant <ccoutant@google.com>
4508
4509 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4510 (Arm_exidx_merge_section::section_contents_): New data member.
4511 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4512 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4513 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4514 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4515 in parameters instead of calling Object::section_contents without
4516 locking.
4517 (Arm_output_section::group_section): New parameter TASK. Pass it
4518 to callees that need locking objects.
4519 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4520 to lock EXIDX input sections. Fix a formatting issue. Call
4521 Arm_exidx_merged_section::build_contents to create merged section
4522 contents.
4523 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4524 to lock object of stub table owner.
4525 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4526 TEXT_SIZE to initialize data member TEXT_SIZE_.
4527 (Arm_exidx_input_section::addralign): Fix typo in comment.
4528 (Arm_exidx_input_section::text_size): New method.
4529 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4530 that require locking objects. Lock objects before scanning for stubs
4531 and updating local symbols.
4532 (Arm_input_section<big_endian>::init): Copy contents of original
4533 input section.
2e702c99 4534 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4535 original input section instead of calling Object::section_contents
4536 without locking.
4537 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4538 size without calling Object::section_size().
4539 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4540 for size. Allocate a buffer for merged EXIDX entries.
4541 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4542 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4543 building code to Arm_exidx_merged_section::build_contetns. Write
4544 out contetns in buffer instead of building it on the fly.
4545 (Arm_relobj::make_exidx_input_section): Also pass text section size
4546 to Arm_exidx_input_section constructor.
4547 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4548 (Arm_dynobj::do_read_symbols): Fix memory leak.
4549 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4550 * target.h: (class Task): Add forward declaration.
4551 (Target::relax): Add new parameter TASK and pass it to
4552 Target::do_relax().
4553 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4554
5f9bcf58
CC
45552010-11-05 Cary Coutant <ccoutant@google.com>
4556
4557 PR gold/10708
4558 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4559 object when reading from the file.
4560 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4561 second layout pass.
4562 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4563 when reading section contents.
4564 (get_section_contents): Likewise.
4565 (icf::find_identical_sections): Likewise.
4566 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4567 object when reading from the file.
4568 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4569 the object when doing deferred section layout.
4570
e597fa08
NC
45712010-11-03 Nick Clifton <nickc@redhat.com>
4572
4573 PR gold/12001
4574 * script.h (class Symbol_assignment: name): New member. Returns
4575 the name of the symbol.
4576 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4577 Returns true if the given symbol name is on the list of
4578 assignments wating to be processed.
4579 * archive.cc (should_incldue_member): If the symbol is undefined,
4580 check to see if it is on the list of symbols pending assignment.
4581
3f9a3278
ILT
45822010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4583
4584 * script-sections.cc (Script_sections::find_memory_region): Check
4585 for a NULL output section pointer.
4586
d06fb4d1
DK
45872010-10-29 Doug Kwan <dougkwan@google.com>
4588
4589 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4590 Output_section::add_relaxed_input_section.
4591 * output.cc (Output_section::add_relaxed_input_section): Add new
4592 arguments LAYOUT and NAME. Set section order index.
4593 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4594 Copy section order index.
4595 * output.h (Output_section::add_relaxed_input_section): Add new
4596 arguments LAYOUT and NAME.
4597
90e24de5
ILT
45982010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4599
4600 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4601 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4602 * testsuite/Makefile.in: Regenerate.
4603
c9484ea5
DK
46042010-10-20 Doug Kwan <dougkwan@google.com>
4605
4606 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4607 without SHF_LINK_ORDER flags.
4608 * layout.cc (Layout::choose_output_section): Do not filter
4609 SHF_LINK_ORDER flag in a relocatable link.
4610
5bc2f5be
CC
46112010-10-17 Cary Coutant <ccoutant@google.com>
4612
4613 * output.h (Output_segment::set_section_addresses): Change function
4614 signature. Update all callers.
4615 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4616 sections.
4617 (Output_segment::set_section_addresses): Align after last TLS
4618 section. Add padding before last relro section instead of after.
4619
0c91cf04
DK
46202010-10-17 Doug Kwan <dougkwan@google.com>
4621
4622 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4623 GOT output section to be writable.
4624
8c21d9d3
CC
46252010-10-14 Cary Coutant <ccoutant@google.com>
4626
4627 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4628 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4629 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4630 mode.
4631 * incremental.cc (report_command_line): Ignore all forms of
4632 --incremental.
4633 * layout.cc (Layout::Layout): Check parameters for incremental link
4634 mode.
4635 * options.cc (General_options::parse_incremental): New function.
4636 (General_options::parse_no_incremental): New function.
4637 (General_options::parse_incremental_full): New function.
4638 (General_options::parse_incremental_update): New function.
4639 (General_options::incremental_mode_): New data member.
4640 (General_options::finalize): Check incremental_mode_.
4641 * options.h (General_options): Update help text for --incremental.
4642 Add --no-incremental, --incremental-full, --incremental-update.
4643 (General_options::Incremental_mode): New enum type.
4644 (General_options::incremental_mode): New function.
4645 (General_options::incremental_mode_): New data member.
4646 * parameters.cc (Parameters::incremental_mode_): New data member.
4647 (Parameters::set_options): Set incremental_mode_.
4648 (Parameters::set_incremental_full): New function.
4649 (Parameters::incremental): New function.
4650 (Parameters::incremental_update): New function.
4651 (set_parameters_incremental_full): New function.
4652 * parameters.h (Parameters::set_incremental_full): New function.
4653 (Parameters::incremental): New function.
4654 (Parameters::incremental_update): New function.
4655 (Parameters::incremental_mode_): New data member.
4656 (set_parameters_incremental_full): New function.
4657 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4658 incremental link mode.
4659 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4660 (Sized_relobj::do_relocate_sections): Likewise.
4661 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4662 option.
4663 * testsuite/Makefile.in: Regenerate.
4664 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4665
bb32aa18 46662010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4667
4668 * script-sections.h (class Script_sections): Make
4669 Sections_elements typedef public.
4670 * script-sections.cc (class Sort_output_sections): Add elements_
4671 field. Add constructor which sets it; change all callers.
4672 (Sort_output_sections::is_before): New function.
4673 (Sort_output_sections::operator()): Call is_before.
4674 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4675 conditional.
4676 * testsuite/script_test_10.sh: New test. Test script section
4677 order.
4678 * testsuite/script_test_10.t: Likewise.
4679 * testsuite/script_test_10.s: Likewise.
4680 * testsuite/Makefile.am: Wrap the cross linker tests and the
4681 common tests into NATIVE_OR_CROSS_LINKER.
4682 (check_SCRIPTS): Add script_test_10.sh.
4683 (check_DATA): Add script_test_10.stdout.
4684 (script_test_10.o, script_test_10): New targets.
4685 (script_test_10.stdout): New target.
4686 * configure, testsuite/Makefile.in: Regenerate.
4687
3cef7179
ILT
46882010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4689
4690 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4691 error for the deprecated relocations.
4692 (Target_arm::Scan::global): Likewise.
4693 (Target_arm::Relocate::relocate): Likewise.
4694
7411e9a8
RS
46952010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4696
4697 * fileread.cc (Input_file::find_file): Initialize *found_name
4698 and *namep when using the fallback search for case 4.
4699
6a9da32a
CC
47002010-10-11 Cary Coutant <ccoutant@google.com>
4701
4702 * options.h (class General_options): Redefine -z lazy as an alias for
4703 the negation of -z now.
4704
ac897c20
ILT
47052010-10-11 Ian Lance Taylor <iant@google.com>
4706
4707 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4708 binding.
4709
ea5cae92
NC
47102010-10-06 Nick Clifton <nickc@redhat.com>
4711
4712 * script-sections.cc(class Memory_region): Remove
4713 current_lma_offset_ field. Rename current_vma_offset_ to
4714 current_offset_. Add last_section_ field.
4715 (Memory_region::get_current_vma_address): Rename to
4716 get_current_address.
4717 (Memory_region::get_current_lma_address): Delete.
4718 (Memory_region::increment_vma_offset): Rename to
4719 increment_offset.
4720 (Memory_region::increment_lma_offset): Delete.
4721 (Memory_region::attributes_compatible): New method. Returns
4722 true if the provided section is compatible with the region.
4723 (Memory_region::get_last_section): New method. Returns the last
4724 section to use the region.
4725 (Memory_region::set_last_section): New method. Stores the last
4726 section to use the region.
4727 (Script_sections::block_in_region): New method. Returns true if
4728 a block of memory is contained within a region.
4729 (Script_sections::find_memory_region): New method. Locates a
4730 memory region to be used to set a VMA or LMA address.
4731 (Output_section_definition::set_section_addresses): Add code to
4732 check for addresses set by memory regions.
4733 (Output_segment::set_section_addresses): Remove memory region
4734 walking code.
4735 (Script_sections::create_segment): Add a warning if a header
4736 segment is created outside of any region.
4737 * script-sections.h (class Script_sections): Add prototypes for
4738 find_memory_region and block_in_region methods.
4739 * testsuite/memory_test.s: Use .long instead of .word.
4740 * testsuite/memory_test.t: Add some more output sections.
4741 * testsuite/memory_test.sh: Update expected output.
4742
a9bfd952
DK
47432010-10-02 Doug Kwan <dougkwan@google.com>
4744
4745 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4746 defintion to symtab.h
4747 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4748 declaration to defintion.
4749
bacff3ab
NC
47502010-10-01 Nick Clifton <nickc@redhat.com>
4751
4752 * expression.cc (eval): Replace dummy argument with NULL.
4753 (eval_maybe_dot): Check for a NULL result section pointer.
4754 (Symbol_expression::value): Likewise.
4755 (Dot_expression::value): Likewise.
4756 (BINARY_EXPRESSION): Likewise.
4757 (Max_expression::value): Likewise.
4758 (Min_expression::value): Likewise.
4759 (Absolute_expression::value): Likewise.
4760 (Addr_expression::value_from_output_section): Likewise.
4761 (Loaddddr_expression::value_from_output_section): Likewise.
4762 (Segment_start_expression::value): Likewise.
4763 * script-sections.cc
4764 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4765 argument with NULL.
4766 (Sections_elememt_dot_assignment::set_section_addresses):
4767 Likewise.
4768 (Output_data_expression::do_write_to_buffer): Likewise.
4769 (Output_section_definition::finalize_symbols): Likewise.
4770 (Output_section_definition::set_section_addresses): Likewise.
4771
f81bc8b5
DK
47722010-09-30 Doug Kwan <dougkwan@google.com>
4773
4774 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4775
c95e9f27
ST
47762010-09-28 Sriraman Tallam <tmsriram@google.com>
4777
4778 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4779 function.
c95e9f27
ST
4780 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4781 virtual function.
4782 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4783 virtual function.
4784 * icf.cc (get_section_contents): Inline merge sections only when
4785 target allows it.
4786
3cac54d2
RW
47872010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4788
4789 * configure: Regenerate.
4790
2904037a
ILT
47912010-09-17 Ian Lance Taylor <iant@google.com>
4792
4793 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4794 * testsuite/Makefile.am (memory_test.o): New target.
4795 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4796 memory_test.t.
4797 * testsuite/Makefile.in: Rebuild.
2904037a 4798
bca7fb63
DK
47992010-09-17 Doug Kwan <dougkwan@google.com>
4800
4801 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4802 defintion if relocation uses GOT entries of the symbol.
4803 * testsuite/icf_safe_test.sh: Fix test.
4804 * testsuite/icf_safe_so_test.sh: Fix test.
4805
4ef28648
CC
48062010-09-16 Cary Coutant <ccoutant@google.com>
4807
4808 * script_sections.cc (class Memory_region): Remove "NULL" from
4809 vector initializations.
4810
793990de
CC
48112010-09-15 Cary Coutant <ccoutant@google.com>
4812
4813 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4814 Resolve forwarding symbols.
4815
81e015e2
DK
48162010-09-15 Doug Kwan <dougkwan@google.com>
4817
4818 * gold/testsuite/script_test_3.t: Add ARM special sections.
4819 * gold/testsuite/script_test_4.t: Same.
4820 * gold/testsuite/script_test_5.t: Same.
4821 * gold/testsuite/script_test_6.t: Same.
4822 * gold/testsuite/script_test_7.t: Same.
4823 * gold/testsuite/script_test_7.t: Same.
4824 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4825
36171d64
CC
48262010-09-14 Cary Coutant <ccoutant@google.com>
4827
4828 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4829 (Target_x86_64::Relocate::relocate_tls): Replace check for
4830 saw_tls_block_reloc_ with test for executable section.
4831
d89051bd
CC
48322010-09-12 Cary Coutant <ccoutant@google.com>
4833
4834 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4835 position-independent executables to shared libraries need dynamic
4836 relocations.
4837 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4838 position-independent executables.
4839 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4840 * testsuite/Makefile.in: Regenerate.
4841
fca41f0f
NC
48422010-09-10 Nick Clifton <nickc@redhat.com>
4843
4844 PR gold/11997
4845 * testsuite/memory_test.t: Discard any sections that are not
4846 needed.
4847
6695e4b3
L
48482010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4849
4850 PR gold/11996
4851 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4852 "This::" to work around a bug in gcc 4.2.
4853
4854 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4855
0f72bf6f
RÁE
48562010-09-09 Rafael Espindola <espindola@google.com>
4857
4858 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4859 sections with different PF_X flags in the same segment.
4860 (Layout::find_first_load_seg): Search all segments to find the first
4861 one.
4862 * options.h (rosegment): New.
4863
48642010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4865
05a79166 4866 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4867
aa98ff75
DK
48682010-09-08 Doug Kwan <dougkwan@google.com>
4869
4870 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4871 (Arm_relobj::do_relocate_sections): Add new parameter for output
4872 file to match the parent.
4873 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4874 of local symbols instead of input values. Update code to track
4875 changes in gold::relocate_section.
4876 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4877 (Sized_relobj::compute_final_local_value_internal): New methods.
4878 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4879 body into private version of Sized_relobj::compute_final_local_value.
4880 Call the inline method.
4881 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4882 merged symbol value if there is one.
4883 (Symbol_value::has_output_value): New method defintiion.
4884 (Sized_relobj::Compute_final_local_value_status): New enum type.
4885 (Sized_relobj::compute_final_local_value): New methods.
4886 (Sized_relobj::compute_final_local_value_internal): New methods.
4887 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4888 and arm_cortex_a8.sh.
4889 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4890 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4891 New tests.
4892 * Makefile.in: Regenerate.
4893 * testsuite/arm_bl_out_of_range.s: Update test.
4894 * testsuite/thumb_bl_out_of_range.s: Ditto.
4895 * testsuite/thumb_blx_out_of_range.s: Ditto.
4896 * testsuite/arm_branch_out_of_range.sh: New file.
4897 * testsuite/arm_cortex_a8.sh: Ditto.
4898 * testsuite/arm_cortex_a8_b.s: Ditto.
4899 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4900 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4901 * testsuite/arm_cortex_a8_bl.s: Ditto.
4902 * testsuite/arm_cortex_a8_blx.s: Ditto.
4903 * testsuite/arm_cortex_a8_local.s: Ditto.
4904 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4905 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4906
05a79166
L
49072010-09-08 Rafael Espindola <espindola@google.com>
4908
4909 * Makefile.am (memory_test.stdout): Run readelf with -W.
4910 * Makefile.in: Regenerate.
4911 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4912 64 bit output.
4913
33dbc701
RÁE
49142010-09-08 Rafael Espindola <espindola@google.com>
4915
4916 * script-sections.cc (Script_sections::add_memory_region): Convert
4917 field precision to int.
4918 * script.cc (script_set_section_region, script_set_section_region):
4919 Convert field precision to int.
4920
731ca54a
RÁE
49212010-09-08 Rafael Espindola <espindola@google.com>
4922
4923 * arm.cc (do_finalize_sections): Create the __exidx_start and
4924 __exdix_end symbols even when the section is missing.
4925
7f8cd844
NC
49262010-09-08 Nick Clifton <nickc@redhat.com>
4927
4928 * README: Remove claim that MEMORY is not supported.
4929 * expression.cc (script_exp_function_origin)
4930 (script_exp_function_length): Move from here to ...
4931 * script.cc: ... here.
4932 (script_set_section_region, script_add_memory)
4933 (script_parse_memory_attr, script_include_directive): New
4934 functions.
4935 * script-sections.cc
4936 (class Memory_region): New class.
4937 (class Output_section_definition): Add set_memory_region,
4938 set_section_vma, set_section_lma and get_section_name methods.
4939 (class Script_Sections): Add add_memory_region,
4940 find_memory_region, find_memory_region_origin,
4941 find_memory_region_length and set_memory_region methods.
4942 Have set_section_addresses method walk the list of set memory
4943 regions.
4944 Extend the print methos to display memory regions.
4945 * script-sections.h: Add prototypes for new methods.
4946 Add enum for MEMORY region attributes.
4947 * yyscript.y: Add support for parsing MEMORY regions.
4948 * script-c.h: Add prototypes for new functions.
4949 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4950 * testsuite/Makefile.in: Regenerate.
4951 * testsuite/memory_test.sh: New script.
4952 * testsuite/memory_test.s: New assembler source file.
4953 * testsuite/memory_test.t: New linker script.
4954
a4649286
DK
49552010-08-27 Doug Kwan <dougkwan@google.com>
4956
4957 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4958 reference override an existing dynamic weak reference.
4959 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4960 * testsuite/Makefile.in: Regenerate.
4961 * testsuite/dyn_weak_ref.sh: New file.
4962 * testsuite/dyn_weak_ref_1.c: Ditto.
4963 * testsuite/dyn_weak_ref_2.c: Ditto.
4964
b56648ad
ILT
49652010-08-27 Ian Lance Taylor <iant@google.com>
4966
4967 * incremental.h (class Incremental_input_entry): Add virtual
4968 destructor.
4969
809313cb
ILT
49702010-08-27 Ian Lance Taylor <iant@google.com>
4971
4972 * testsuite/start_lib_test_3.c: Mark t3 as used.
4973
11e32464
NC
49742010-08-27 Nick Clifton <nickc@redhat.com>
4975
4976 * options.cc (version_script): Fix small typo in previous
4977 whitespace tidyup.
4978
ca09d69a
NC
49792010-08-25 Nick Clifton <nickc@redhat.com>
4980
4981 * archive.cc: Formatting fixes: Remove whitespace between
4982 typename and following asterisk. Remove whitespace between
4983 function name and opening parenthesis.
4984 * archive.h: Likewise.
4985 * arm.cc: Likewise.
4986 * attributes.cc: Likewise.
4987 * attributes.h: Likewise.
4988 * common.cc: Likewise.
4989 * copy-relocs.cc: Likewise.
4990 * dirsearch.h: Likewise.
4991 * dynobj.cc: Likewise.
4992 * ehframe.cc: Likewise.
4993 * ehframe.h: Likewise.
4994 * expression.cc: Likewise.
4995 * fileread.cc: Likewise.
4996 * fileread.h: Likewise.
4997 * gc.h: Likewise.
4998 * gold-threads.cc: Likewise.
4999 * gold.cc: Likewise.
5000 * i386.cc: Likewise.
5001 * icf.h: Likewise.
5002 * incremental-dump.cc: Likewise.
5003 * incremental.cc: Likewise.
5004 * layout.cc: Likewise.
5005 * layout.h: Likewise.
5006 * main.cc: Likewise.
5007 * merge.cc: Likewise.
5008 * merge.h: Likewise.
5009 * object.cc: Likewise.
5010 * object.h: Likewise.
5011 * options.cc: Likewise.
5012 * options.h: Likewise.
5013 * output.cc: Likewise.
5014 * output.h: Likewise.
5015 * plugin.cc: Likewise.
5016 * plugin.h: Likewise.
5017 * powerpc.cc: Likewise.
5018 * reloc.cc: Likewise.
5019 * script-c.h: Likewise.
5020 * script-sections.cc: Likewise.
5021 * script.cc: Likewise.
5022 * stringpool.cc: Likewise.
5023 * symtab.cc: Likewise.
5024 * symtab.h: Likewise.
5025 * target.cc: Likewise.
5026 * timer.cc: Likewise.
5027 * timer.h: Likewise.
5028 * version.cc: Likewise.
5029 * x86_64.cc: Likewise.
5030
b8fa8750
NC
50312010-08-24 Nick Clifton <nickc@redhat.com>
5032
5033 PR 11899
5034 * layout.cc (segment_precedes): Sort segments by their physical
5035 addresses, if they have been set.
5036
9919d93b
CC
50372010-08-23 Cary Coutant <ccoutant@google.com>
5038
5039 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5040 symbols data.
5041 (Lib_group::include_member): Unlock object after deleting its
5042 symbols data.
5043 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5044 the bug fixed here.
5045
97b4be1c
CC
50462010-08-19 Neil Vachharajani <nvachhar@google.com>
5047 Cary Coutant <ccoutant@google.com>
5048
5049 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5050 constructor, and set_blocker.
5051 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5052 readsyms_blocker_.
5053 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5054 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5055 * testsuite/Makefile.am (start_lib_test): New test case.
5056 * testsuite/Makefile.in: Regenerate.
5057 * testsuite/start_lib_test_main.c: New file.
5058 * testsuite/start_lib_test_1.c: New file.
5059 * testsuite/start_lib_test_2.c: New file.
5060 * testsuite/start_lib_test_3.c: New file.
5061
dd0b1884
ILT
50622010-08-19 Ian Lance Taylor <iant@google.com>
5063
5064 * Makefile.in: Rebuild with automake 1.11.1.
5065 * aclocal.m4: Likewise.
5066 * testsuite/Makefile.in: Likewise.
5067
7223e9ca
ILT
50682010-08-19 Ian Lance Taylor <iant@google.com>
5069
5070 PR 10893
5071 * i386.cc (class Output_data_plt_i386): Update declarations.
5072 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5073 local_ifuncs_ fields.
5074 (Target_i386::do_plt_section_for_global): New function.
5075 (Target_i386::do_plt_section_for_local): New function.
5076 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5077 parameter; change all callers. Initialize global_ifuncs_ and
5078 local_ifuncs_. If doing a static link define __rel_iplt_start and
5079 __rel_iplt_end.
5080 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5081 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5082 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5083 symbols.
5084 (Target_i386::make_plt_section): New function, broken out of
5085 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5086 (Target_i386::make_plt_entry): Call make_plt_section.
5087 (Target_i386::make_local_ifunc_plt_entry): New function.
5088 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5089 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5090 R_386_IRELATIVE to switch.
5091 (Target_i386::Scan::global): Likewise.
5092 (Target_i386::Relocate::relocate): Likewise.
5093 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5094 switch.
5095 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5096 (Target_x86_64::do_plt_section_for_global): New function.
5097 (Target_x86_64::do_plt_section_for_local): New function.
5098 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5099 parameter; change all callers. If doing a static link define
5100 __rela_iplt_start and __rela_iplt_end.
5101 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5102 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5103 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5104 to point to .plt.
5105 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5106 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5107 switch.
5108 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5109 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5110 R_X86_64_IRELATIVE to switch.
5111 (Target_x86_64::Scan::global): Likewise.
5112 (Target_x86_64::Relocate::relocate): Likewise.
5113 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5114 switch.
5115 * target.h (class Target): Add plt_section_for_global and
5116 plt_section_for_local functions. Add do_plt_section_for_global
5117 and do_plt_section_for_local virtual functions.
5118 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5119 clarifying comments.
5120 (Symbol::use_plt_offset): Handle IFUNC symbol.
5121 * object.cc (Sized_relobj::Sized_relobj): Initialize
5122 local_plt_offsets_.
5123 (Sized_relobj::local_has_plt_offset): New function.
5124 (Sized_relobj::local_plt_offset): New function.
5125 (Sized_relobj::set_local_plt_offset): New function.
5126 (Sized_relobj::do_count): Handle IFUNC symbol.
5127 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5128 a bit away from input_shndx_ field. Add set_is_func_symbol and
5129 is_ifunc_symbol functions.
5130 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5131 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5132 local_plt_offsets_ field.
5133 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5134 * output.h (class Output_section_data): Add non-const
5135 output_section function.
5136 (class Output_data_got): Update declarations.
5137 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5138 Add use_plt_offset parameter to global and local constructors.
5139 Change all callers. Change local_sym_index_ field to 31 bits.
5140 Change GSYM_CODE and CONSTANT_CODE accordingly.
5141 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5142 doing a static link don't set sh_link field.
5143 (Output_data_got::Got_entry::write): Use PLT offset if
5144 appropriate.
5145 (Output_data_got::add_global_plt): New function.
5146 (Output_data_got::add_local_plt): New function.
5147 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5148 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5149 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5150 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5151 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5152 IFUNC conditional.
5153 * testsuite/ifunc-sel.h: New file.
5154 * testsuite/ifuncmain1.c: New file.
5155 * testsuite/ifuncmain1vis.c: New file.
5156 * testsuite/ifuncmod1.c: New file.
5157 * testsuite/ifuncdep2.c: New file.
5158 * testsuite/ifuncmain2.c: New file.
5159 * testsuite/ifuncmain3.c: New file.
5160 * testsuite/ifuncmod3.c: New file.
5161 * testsuite/ifuncmain4.c: New file.
5162 * testsuite/ifuncmain5.c: New file.
5163 * testsuite/ifuncmod5.c: New file.
5164 * testsuite/ifuncmain6pie.c: New file.
5165 * testsuite/ifuncmod6.c: New file.
5166 * testsuite/ifuncmain7.c: New file.
5167 * configure, testsuite/Makefile.in: Rebuild.
5168
56f75c03
ILT
51692010-08-18 Ian Lance Taylor <iant@google.com>
5170
5171 * incremental.cc
5172 (Output_section_incremental_inputs::write_input_files): Add cast
5173 to avoid signed/unsigned comparison warning.
5174 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5175
55455f89
CC
51762010-08-12 Cary Coutant <ccoutant@google.com>
5177
5178 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5179
e2054bcb
ILT
51802010-08-13 Ian Lance Taylor <iant@google.com>
5181
5182 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5183
74f67560
DK
51842010-08-12 Cary Coutant <ccoutant@google.com>
5185 Doug Kwan <dougkwan@google.com>
5186
5187 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5188 defintion overrides non-weak undef, remember that the original undef
5189 is not weak.
5190 * symtab.cc (Symbol_table::sized_write_global): For undef without
5191 an original weak binding, set binding to global in output.
5192 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5193 * testsuite/Makefile.in: Regenerate.
5194 * testsuite/strong_ref_weak_def.sh: New file.
5195 * testsuite/strong_ref_weak_def_1.c: Ditto.
5196 * testsuite/strong_ref_weak_def_2.c: Ditto.
5197
d1238d12
CC
51982010-08-12 Cary Coutant <ccoutant@google.com>
5199
5200 * testsuite/incremental_test.sh: Rewrite.
5201 * testsuite/incremental_test_1.c: Rewrite.
5202 * testsuite/incremental_test_2.c: Rewrite.
5203
0e70b911
CC
52042010-08-12 Cary Coutant <ccoutant@google.com>
5205
5206 * arm.cc (Target_arm::got_size): Add const.
5207 (Target_arm::got_entry_count): New function.
5208 (Target_arm::plt_entry_count): New function.
5209 (Target_arm::first_plt_entry_offset): New function.
5210 (Target_arm::plt_entry_size): New function.
5211 (Output_data_plt_arm::entry_count): New function.
5212 (Output_data_plt_arm::first_plt_entry_offset): New function.
5213 (Output_data_plt_arm::get_plt_entry_size): New function.
5214 * i386.cc (Target_i386::got_size): Add const.
5215 (Target_i386::got_entry_count): New function.
5216 (Target_i386::plt_entry_count): New function.
5217 (Target_i386::first_plt_entry_offset): New function.
5218 (Target_i386::plt_entry_size): New function.
5219 (Output_data_plt_i386::entry_count): New function.
5220 (Output_data_plt_i386::first_plt_entry_offset): New function.
5221 (Output_data_plt_i386::get_plt_entry_size): New function.
5222 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5223 find_incremental_inputs_sections. Dump incremental_got_plt section.
5224 * incremental.cc: Include target.h.
5225 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5226 parameter. Adjust all callers. Find incremental_got_plt section.
5227 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5228 section.
5229 (Output_section_incremental_inputs::set_final_data_size): Calculate
5230 size of incremental_got_plt section.
5231 (Output_section_incremental_inputs::do_write): Write the
5232 incremental_got_plt section.
5233 (Got_plt_view_info): New struct.
5234 (Local_got_offset_visitor): New class.
5235 (Global_got_offset_visitor): New class.
5236 (Global_symbol_visitor_got_plt): New class.
5237 (Output_section_incremental_inputs::write_got_plt): New function.
5238 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5239 Add parameter. Adjust all callers.
5240 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5241 (Incremental_inputs::got_plt_section): New function.
5242 (Incremental_inputs::got_plt_section_): New data member.
5243 (Incremental_got_plt_reader): New class.
5244 * layout.cc (Layout::create_incremental_info_sections): Add the
5245 incremental_got_plt section.
5246 * object.h (Got_offset_list::get_list): New function.
5247 (Got offset_list::for_all_got_offsets): New function.
5248 (Sized_relobj::local_got_offset_list): New function.
5249 * powerpc.cc (Target_powerpc::got_size): Add const.
5250 (Target_powerpc::got_entry_count): New function.
5251 (Target_powerpc::plt_entry_count): New function.
5252 (Target_powerpc::first_plt_entry_offset): New function.
5253 (Target_powerpc::plt_entry_size): New function.
5254 (Output_data_plt_powerpc::entry_count): New function.
5255 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5256 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5257 * sparc.cc (Target_sparc::got_size): Add const.
5258 (Target_sparc::got_entry_count): New function.
5259 (Target_sparc::plt_entry_count): New function.
5260 (Target_sparc::first_plt_entry_offset): New function.
5261 (Target_sparc::plt_entry_size): New function.
5262 (Output_data_plt_sparc::entry_count): New function.
5263 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5264 (Output_data_plt_sparc::get_plt_entry_size): New function.
5265 * symtab.h (Symbol::got_offset_list): New function.
5266 (Symbol_table::for_all_symbols): New function.
5267 * target.h (Sized_target::got_entry_count): New function.
5268 (Sized_target::plt_entry_count): New function.
5269 (Sized_target::plt_entry_size): New function.
5270 * x86_64.cc (Target_x86_64::got_size): Add const.
5271 (Target_x86_64::got_entry_count): New function.
5272 (Target_x86_64::plt_entry_count): New function.
5273 (Target_x86_64::first_plt_entry_offset): New function.
5274 (Target_x86_64::plt_entry_size): New function.
5275 (Output_data_plt_x86_64::entry_count): New function.
5276 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5277 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5278
09ec0418
CC
52792010-08-12 Cary Coutant <ccoutant@google.com>
5280
5281 * archive.cc: Include incremental.h.
5282 (Archive::Archive): Initialize incremental_info_.
5283 (Archive::include_member): Record archive members in incremental info.
5284 (Add_archive_symbols::run): Record begin and end of an archive in
5285 incremental info.
5286 (Lib_group::include_member): Record objects in incremental info.
5287 * archive.h (Incremental_archive_entry): Forward declaration.
5288 (Archive::set_incremental_info): New member function.
5289 (Archive::incremental_info): New member function.
5290 (Archive::Unused_symbol_iterator): New class.
5291 (Archive::unused_symbols_begin): New member function.
5292 (Archive::unused_symbols_end): New member function.
5293 (Archive::incremental_info_): New data member.
5294 * incremental-dump.cc (find_input_containing_global): New function.
5295 (dump_incremental_inputs): Dump new incremental info sections.
5296 * incremental.cc: Include symtab.h.
5297 (Output_section_incremental_inputs): New class.
5298 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5299 new incremental info sections.
5300 (Sized_incremental_binary::do_check_inputs): Likewise.
5301 (Incremental_inputs::report_archive): Remove.
5302 (Incremental_inputs::report_archive_begin): New function.
5303 (Incremental_inputs::report_archive_end): New function.
5304 (Incremental_inputs::report_object): New function.
5305 (Incremental_inputs::finalize_inputs): Remove.
5306 (Incremental_inputs::report_input_section): New function.
5307 (Incremental_inputs::report_script): Rewrite.
5308 (Incremental_inputs::finalize): Do nothing but finalize string table.
5309 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5310 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5311 (Incremental_inputs::create_data_sections): New function.
5312 (Incremental_inputs::relocs_entsize): New function.
5313 (Output_section_incremental_inputs::set_final_data_size): New function.
5314 (Output_section_incremental_inputs::do_write): New function.
5315 (Output_section_incremental_inputs::write_header): New function.
5316 (Output_section_incremental_inputs::write_input_files): New function.
5317 (Output_section_incremental_inputs::write_info_blocks): New function.
5318 (Output_section_incremental_inputs::write_symtab): New function.
5319 * incremental.h (Incremental_script_entry): Forward declaration.
5320 (Incremental_object_entry): Forward declaration.
5321 (Incremental_archive_entry): Forward declaration.
5322 (Incremental_inputs): Forward declaration.
5323 (Incremental_inputs_header_data): Remove.
5324 (Incremental_inputs_header): Remove.
5325 (Incremental_inputs_header_write): Remove.
5326 (Incremental_inputs_entry_data): Remove.
5327 (Incremental_inputs_entry): Remove.
5328 (Incremental_inputs_entry_write): Remove.
5329 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5330 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5331 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5332 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5333 Likewise.
5334 (Incremental_input_entry): New class.
5335 (Incremental_script_entry): New class.
5336 (Incremental_object_entry): New class.
5337 (Incremental_archive_entry): New class.
5338 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5339 (Incremental_inputs::report_inputs): Remove.
5340 (Incremental_inputs::report_archive): Remove.
5341 (Incremental_inputs::report_archive_begin): New function.
5342 (Incremental_inputs::report_archive_end): New function.
5343 (Incremental_inputs::report_object): Change prototype.
5344 (Incremental_inputs::report_input_section): New function.
5345 (Incremental_inputs::report_script): Change prototype.
5346 (Incremental_inputs::get_reloc_count): New function.
5347 (Incremental_inputs::set_reloc_count): New function.
5348 (Incremental_inputs::create_data_sections): New function.
5349 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5350 (Incremental_inputs::inputs_section): New function.
5351 (Incremental_inputs::symtab_section): New function.
5352 (Incremental_inputs::relocs_section): New function.
5353 (Incremental_inputs::get_stringpool): Add const.
5354 (Incremental_inputs::command_line): Add const.
5355 (Incremental_inputs::inputs): Remove.
5356 (Incremental_inputs::command_line_key): New function.
5357 (Incremental_inputs::input_file_count): New function.
5358 (Incremental_inputs::input_files): New function.
5359 (Incremental_inputs::relocs_entsize): New function.
5360 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5361 (Incremental_inputs::finalize_inputs): Remove.
5362 (Incremental_inputs::Input_info): Remove.
5363 (Incremental_inputs::lock_): Remove.
5364 (Incremental_inputs::inputs_): Change type.
5365 (Incremental_inputs::inputs_map_): Remove.
5366 (Incremental_inputs::current_object_entry_): New data member.
5367 (Incremental_inputs::inputs_section_): New data member.
5368 (Incremental_inputs::symtab_section_): New data member.
5369 (Incremental_inputs::relocs_section_): New data member.
5370 (Incremental_inputs::reloc_count_): New data member.
5371 (Incremental_inputs_reader): New class.
5372 (Incremental_symtab_reader): New class.
5373 (Incremental_relocs_reader): New class.
5374 * layout.cc (Layout::finalize): Move finalization of incremental info
5375 and creation of incremental info sections to follow finalization of
5376 symbol table. Set offsets for postprocessing sections.
5377 (Layout::create_incremental_info_sections): Call
5378 Incremental_inputs::create_data_sections. Add incremental symtab
5379 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5380 sections to layout after input sections.
5381 * layout.h (struct Timespec): Forward declaration.
5382 (Layout::incremental_inputs): Add const.
5383 (Layout::create_incremental_info_sections): Add parameter.
5384 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5385 * object.cc: Include incremental.h.
5386 (Relobj::finalize_incremental_relocs): New function.
5387 (Sized_relobj::do_layout): Record input sections in incremental info.
5388 * object.h (Object::output_section): New function.
5389 (Object::output_section_offset): Moved from Relobj.
5390 (Object::get_incremental_reloc_base): New function.
5391 (Object::get_incremental_reloc_count): New function.
5392 (Object::do_output_section): New function.
5393 (Object::do_output_section_offset): Moved from Relobj.
5394 (Object::do_get_incremental_reloc_base): New function.
5395 (Object::do_get_incremental_reloc_count): New function.
5396 (Object::Object): Initialize new data members.
5397 (Relobj::output_section): Renamed do_output_section and moved to
5398 protected.
5399 (Relobj::output_section_offset): Moved to Object.
5400 (Relobj::do_get_incremental_reloc_base): New function.
5401 (Relobj::do_get_incremental_reloc_count): New function.
5402 (Relobj::allocate_incremental_reloc_counts): New function.
5403 (Relobj::count_incremental_reloc): New function.
5404 (Relobj::finalize_incremental_relocs): New function.
5405 (Relobj::next_incremental_reloc_index): New function.
5406 (Relobj::reloc_counts_): New data member.
5407 (Relobj::reloc_bases_): New data member.
5408 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5409 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5410 (Sized_relobj::incremental_relocs_scan): New function.
5411 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5412 (Sized_relobj::incremental_relocs_write): New function.
5413 (Sized_relobj::incremental_relocs_write_reltype): New function.
5414 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5415 incremental link.
5416 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5417 archives and object files elsewhere.
5418 (Add_symbols::run): Report object files here.
5419 (Finish_group::run): Report end of archive at end of group.
5420 * reloc.cc: Include layout.h, incremental.h.
5421 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5422 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5423 (Sized_relobj::incremental_relocs_scan): New function.
5424 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5425 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5426 (Sized_relobj::incremental_relocs_write): New function.
5427 (Sized_relobj::incremental_relocs_write_reltype): New function.
5428 * script.cc (read_input_script): Rewrite test for incremental link.
5429 Change call to Incremental_inputs::report_script.
5430 * symtab.h (Symbol_table::first_global_index): New function.
5431 (Symbol_table::output_count): New function.
5432
ce0d1972
DK
54332010-08-12 Doug Kwan <dougkwan@google.com>
5434
5435 * arm.cc (Target_arm::merge_object_attributes): Check command line
5436 options --no-wchar-size-warning and --no-enum-size-warning.
5437 * options.h (General_options): Add ld-compatible options
5438 --no-enum-size-warning and --no-wchar-size-warning.
5439
6e5710ce
ILT
54402010-08-04 Ian Lance Taylor <iant@google.com>
5441
5442 * x86_64.cc (Target_x86_64::Scan::local): Use
5443 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5444 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5445 (Target_x86_64::Scan::global): Likewise.
5446 (Target_x86_64::Relocate::relocate): Likewise.
5447 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5448 Likewise.
5449
fef830db
CC
54502010-08-03 Cary Coutant <ccoutant@google.com>
5451
5452 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5453 to reserve space in merged_strings vector. Keep total input size
5454 for stats.
5455 (Output_merge_string::do_print_merge_stats): Print total input size.
5456 * merge.h (Output_merge_string): Add input_size_ field.
5457 * stringpool.cc (Stringpool_template::string_length): Move
5458 implementations out of Stringpool_template class and place in
5459 stringpool.h.
5460 * stringpool.h (string_length): Move out of Stringpool_template.
5461
1e3811b0
ILT
54622010-08-03 Ian Lance Taylor <iant@google.com>
5463
5464 PR 11712
5465 * layout.cc (relaxation_loop_body): If address of load segment is
5466 set, adjust address to include headers if possible.
5467
7af0c620
ILT
54682010-08-03 Ian Lance Taylor <iant@google.com>
5469
5470 * version.cc (version_string): Bump to 1.10.
5471
22f0da72
ILT
54722010-08-03 Ian Lance Taylor <iant@google.com>
5473
5474 PR 11805
5475 * layout.h (enum Output_section_order): Define.
5476 (class Layout): Update declarations.
5477 * layout.cc (Layout::get_output_section): Add order parameter.
5478 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5479 is_first_non_relro parameters. Change all callers.
5480 (Layout::choose_output_section): Likewise.
5481 (Layout::add_output_section_data): Likewise.
5482 (Layout::make_output_section): Likewise. Set order.
5483 (Layout::default_section_order): New function.
5484 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5485 * output.cc (Output_section::Output_section): Initialize order_.
5486 Don't initialize deleted fields.
5487 (Output_segment::Output_segment): Don't initialize deleted
5488 fields.
5489 (Output_segment::add_output_section_to_load): New function
5490 replacing add_output_section. Change all callers to call this or
5491 add_output_section_to_nonload.
5492 (Output_segment::add_output_section_to_nonload): New function.
5493 (Output_segment::remove_output_section): Rewrite.
5494 (Output_segment::add_initial_output_data): Likewise.
5495 (Output_segment::has_any_data_sections): Likewise.
5496 (Output_segment::is_first_section_relro): Likewise.
5497 (Output_segment::maximum_alignment): Likewise.
5498 (Output_segment::has_dynamic_reloc): New function replacing
5499 dynamic_reloc_count. Change all callers.
5500 (Output_segment::has_dynamic_reloc_list): New function replacing
5501 dynamic_reloc_count_list. Change all callers.
5502 (Output_segment::set_section_addresses): Rewrite.
5503 (Output_segment::set_offset): Rewrite.
5504 (Output_segment::find_first_and_last_list): Remove.
5505 (Output_segment::set_tls_offsets): Rewrite.
5506 (Output_segment::first_section_load_address): Likewise.
5507 (Output_segment::output_section_count): Likewise.
5508 (Output_segment::section_with_lowest_load_address): Likewise.
5509 (Output_segment::write_section_headers): Likewise.
5510 (Output_segment::print_sections_to_map): Likewise.
5511 * output.h (class Output_data): Remove dynamic_reloc_count_
5512 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5513 (Output_data::add_dynamic_reloc): Rewrite.
5514 (Output_data::has_dynamic_reloc): New function.
5515 (Output_data::dynamic_reloc_count): Remove.
5516 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5517 is_last_relro_, is_first_non_relro_, is_interp_,
5518 is_dynamic_linker_section_ fields. Add order and set_order
5519 functions. Remove is_relro_local, set_is_relro_local,
5520 is_last_relro, set_is_last_relro, is_first_non_relro,
5521 set_is_first_non_relro functions, is_interp, set_is_interp,
5522 is_dynamic_linker_section, and set_is_dynamic_linker_section
5523 functions.
5524 (class Output_segment): Change Output_data_list from std::list to
5525 std:;vector. Add output_lists_ field. Remove output_data_ and
5526 output_bss_ fields. Update declarations.
5527
3ff2ccb0
ILT
55282010-08-02 Ian Lance Taylor <iant@google.com>
5529
5530 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5531 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5532 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5533
88a4108b
ILT
55342010-08-02 Ian Lance Taylor <iant@google.com>
5535
5536 PR 11855
5537 * script.cc (Script_options::Script_options): Initialize
5538 symbol_definitions_ and symbol_references_.
5539 (Script_options::add_symbol_assignment): Update
5540 symbol_definitions_ and symbol_references_.
5541 (Script_options::add_symbol_reference): New function.
5542 (script_symbol): New function.
5543 * script.h (class Script_options): Add symbol_definitions_ and
5544 symbol_references_ fields.
5545 (Script_options::referenced_const_iterator): New type.
5546 (Script_options::referenced_begin): New function.
5547 (Script_options::referenced_end): New function.
5548 (Script_options::is_referenced): New function.
5549 (Script_options::any_unreferenced): New function.
5550 * script-c.h (script_symbol): Declare.
5551 * yyscript.y (exp): Call script_symbol.
5552 * symtab.cc: Include "script.h".
5553 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5554 Change all callers. Check symbols referenced by scripts.
5555 (Symbol_table::add_undefined_symbols_from_command_line): Add
5556 layout parameter. Change all callers.
5557 (Symbol_table::do_add_undefined_symbols_from_command_line):
5558 Likewise. Break out loop body. Check symbols referenced by
5559 scripts.
5560 (Symbol_table::add_undefined_symbol_from_command_line): New
5561 function broken out of
5562 do_add_undefined_symbols_from_command_line.
5563 * symtab.h (class Symbol_table): Update declarations.
5564 * archive.cc: Include "layout.h".
5565 (Archive::should_include_member): Add layout parameter. Change
5566 all callers. Check for symbol mentioned in expression.
5567 * archive.h (class Archive): Update declaration.
5568 * object.cc (Sized_relobj::do_should_include_member): Add layout
5569 parameter.
5570 * object.h (Object::should_include_member): Add layout parameter.
5571 Change all callers.
5572 (Object::do_should_include_member): Add layout parameter.
5573 (class Sized_relobj): Update declaration.
5574 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5575 parameter.
5576 * dynobj.h (class Sized_dynobj): Update declaration.
5577 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5578 layout parameter.
5579 * plugin.h (class Sized_pluginobj): Update declaration.
5580
5f1ab67a
ILT
55812010-08-02 Ian Lance Taylor <iant@google.com>
5582
5583 PR 11866
5584 * output.cc (Output_segment::set_offset): Search for the first and
5585 last sections rather than assuming that the list is in order.
5586 (Output_segment::find_first_and_last_list): New function.
5587 * output.h (class Output_segment): Update declarations.
5588 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5589 (relro_strip_test_SOURCES): New variable.
5590 (relro_strip_test_DEPENDENCIES): New variable.
5591 (relro_strip_test_LDFLAGS): New variable.
5592 (relro_strip_test_LDADD): New variable.
5593 (relro_strip_test.so): New target.
5594
a8df5856
ILT
55952010-08-02 Ian Lance Taylor <iant@google.com>
5596
5597 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5598 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5599 (Target_i386::got_tlsdesc_section): New function.
5600 (Target_i386::got_section): Create space for GOT entries for
5601 TLSDESC relocations.
5602 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5603 R_386_TLS_GOTDESC.
5604 (Target_i386::Scan::global): Likewise.
5605 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5606 using TLSDESC GOT.
5607 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5608 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5609 (Target_x86_64::got_tlsdesc_section): New function.
5610 (Target_x86_64::got_section): Create space for GOT entries for
5611 TLSDESC relocations.
5612 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5613 R_386_TLS_GOTDESC.
5614 (Target_x86_64::Scan::global): Likewise.
5615 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5616 using TLSDESC GOT.
5617
0c10a0a6
ILT
56182010-08-02 Ian Lance Taylor <iant@google.com>
5619
5620 * testsuite/final_layout.sh: Use dc to convert from hex to
5621 decimal.
5622
41cbeecc
ST
56232010-07-29 Sriraman Tallam <tmsriram@google.com>
5624
5625 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5626 paramter to the call to gold::gc_process_relocs.
5627 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5628 paramter to the call to gold::gc_process_relocs.
5629 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5630 parameter to the call to gold::gc_process_relocs.
5631 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5632 template parameter to the call to gold::gc_process_relocs.
5633 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5634 paramter to the call to gold::gc_process_relocs.
5635 * gc.h (get_embedded_addend_size): New function.
5636 (gc_process_relocs): Save the size of the reloc for use by ICF.
5637 * icf.cc (get_section_contents): Get the addend from the text section
5638 for SHT_REL relocation sections.
5639 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5640 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5641 * int_encoding.h (read_from_pointer): New overloaded function.
5642 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5643 * testsuite/icf_sht_rel_addend_test.sh: New file.
5644 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5645 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5646
6ea55b82
RW
56472010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5648
5649 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5650 * Makefile.in: Regenerate.
5651 * testsuite/Makefile.in: Regenerate.
5652
9691462b
ILT
56532010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5654
5655 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5656 * gold/testsuite/debug_msg.cc: Likewise.
5657 * gold/testsuite/odr_violation1.cc
5658 * gold/testsuite/odr_violation2.cc
5659
76897331
CC
56602010-07-21 Cary Coutant <ccoutant@google.com>
5661
5662 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5663 string, and length fields.
5664 (Output_merge_string::Merged_strings_list): New type.
5665 (Output_merge_string::Merged_strings_lists): New typedef.
5666 (Output_merge_string): Replace merged_strings_ with
5667 merged_strings_lists_.
5668 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5669 Merged_strings_list per input object and section. Don't store pointer
5670 to the string. Don't store length with each merged string entry.
5671 (Output_merge_string::finalize_merged_data): Loop over list of merged
5672 strings lists. Recompute length of each merged string.
5673
78384e8f
CC
56742010-07-15 Cary Coutant <ccoutant@google.com>
5675
5676 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5677 here.
5678
783659f9
ILT
56792010-07-14 Ian Lance Taylor <iant@google.com>
5680
5681 * descriptors.cc (Descriptors::open): Report correct name in error
5682 message.
5683
131687b4
DK
56842010-07-13 Doug Kwan <dougkwan@google.com>
5685
5686 * arm.cc (Arm_input_section::Arm_input_section): For a
5687 SHT_ARM_EXIDX section, always keeps the input sections.
5688 (Arm_input_section::set_exidx_section_link): New method.
5689 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5690 has_errors_ to false.
5691 (Arm_exidx_input_section::has_errors,
5692 Arm_exidx_input_section::set_has_errors): New methods.
5693 (Arm_exidx_input_section::has_errors_): New data member.
5694 (Arm_relobj::get_exidx_shndx_list): New method.
5695 (Arm_output_section::append_text_sections_to_list): Do not skip
5696 section without SHF_EXECINSTR.
5697 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5698 errors.
2e702c99 5699 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5700 section header. Make error messages more verbose. Check for
5701 a non-executable section linked to an EXIDX section.
5702 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5703 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5704 check that there is no deferred EXIDX section if we exit early.
5705 Instead of not making an EXIDX section in case of an error, make one
5706 and set the has_errors flag of it.
5707 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5708 in a relocatable link.
5709 (Target_arm::do_relax): Look for the EXIDX output section instead of
5710 assuming that it is called .ARM.exidx.
2e702c99 5711 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5712 section list. Do not check for SHF_EXECINSTR section flags but
5713 skip any input section with errors.
5714 * output.cc (Output_section::Output_section): Initialize
5715 always_keeps_input_sections_ to false.
5716 (Output_section::add_input_section): Check for
5717 always_keeps_input_sections_.
5718 * output.h (Output_section::always_keeps_input_sections,
5719 Output_section::set_always_keeps_input_sections): New methods.
5720 (Output_section::always_keeps_input_sections): New data member.
5721
69517287
RÁE
57222010-07-13 Rafael Espindola <espindola@google.com>
5723
5724 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5725 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5726
82742395
ILT
57272010-07-13 Philip Herron <herron.philip@googlemail.com>
5728 Ian Lance Taylor <iant@google.com>
5729
5730 * output.h (Output_section_lookup_maps::add_merge_section):
5731 Correct check of whether value was inserted.
5732 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5733 (Output_section_lookup_maps::add_relaxed_input_section):
5734 Likewise.
5735 * arm.cc (Target_arm::got_section): Remove used local os.
5736 * i386.cc (Target_i386::got_section): Likewise.
5737 * x86_64.cc (Target_x86_64::got_section): Likewise.
5738 * sparc.cc (Target_sparc::got_section): Likewise.
5739 (Target_sparc::relocate): Remove unused local have_got_offset.
5740 * powerpc.cc (Target_powerpc::relocate): Likewise.
5741
f2d707b5
ILT
57422010-07-13 Ian Lance Taylor <iant@google.com>
5743
241531d6
ILT
5744 * compressed_output.cc (zlib_decompress): Fix signature in
5745 !HAVE_ZLIB_H case.
5746
f2d707b5
ILT
5747 * archive.cc (Archive::include_member): Unlock an external member
5748 of a thin archive. Don't bother to delete an object we know is
5749 NULL.
5750
a2e47362
CC
57512010-07-12 Cary Coutant <ccoutant@google.com>
5752
5753 * compressed_output.cc (zlib_decompress): New function.
5754 (get_uncompressed_size): New function.
5755 (decompress_input_section): New function.
5756 * compressed_output.h (get_uncompressed_size): New function.
5757 (decompress_input_section): New function.
5758 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5759 Handle compressed debug sections.
5760 * layout.cc (is_compressed_debug_section): New function.
5761 (Layout::output_section_name): Map compressed section names to
5762 canonical names.
5763 * layout.h (is_compressed_debug_section): New function.
5764 (is_debug_info_section): Recognize compressed debug sections.
5765 * merge.cc: Include compressed_output.h.
5766 (Output_merge_data::do_add_input_section): Handle compressed
5767 debug sections.
5768 (Output_merge_string::do_add_input_section): Handle compressed
5769 debug sections.
5770 * object.cc: Include compressed_output.h.
5771 (Sized_relobj::Sized_relobj): Initialize new data members.
5772 (build_compressed_section_map): New function.
5773 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5774 * object.h (Object::section_is_compressed): New method.
5775 (Object::do_section_is_compressed): New method.
5776 (Sized_relobj::Compressed_section_map): New type.
5777 (Sized_relobj::do_section_is_compressed): New method.
5778 (Sized_relobj::compressed_sections_): New data member.
5779 * output.cc (Output_section::add_input_section): Handle compressed
5780 debug sections.
5781 * reloc.cc: Include compressed_output.h.
5782 (Sized_relobj::write_sections): Handle compressed debug sections.
5783
ce279a62
CC
57842010-07-08 Cary Coutant <ccoutant@google.com>
5785
5786 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5787 weak when resolving to a dynamic def.
5788 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5789 for weak undef/dynamic def cases. Adjust callers.
5790 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5791 undef_binding_weak_.
5792 (Symbol_table::sized_write_globals): Adjust symbol binding.
5793 (Symbol_table::sized_write_symbol): Add binding parameter.
5794 * symtab.h (Symbol::set_undef_binding): New method.
5795 (Symbol::is_undef_binding_weak): New method.
5796 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5797 (Symbol_table::should_override): Add new parameter.
5798 (Symbol_table::sized_write_symbol): Add new parameter.
5799
5800 * testsuite/weak_undef_file1.cc: Add new test case.
5801 * testsuite/weak_undef_file2.cc: Fix header comment.
5802 * testsuite/weak_undef_test.cc: Add new test case.
5803
b2286c10
DK
58042010-06-29 Doug Kwan <dougkwan@google.com>
5805
5806 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5807 Initialize USE_SYMBOL_.
5808 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5809 definition.
5810 (Arm_reloc_property::uses_symbol_): New data member declaration.
5811 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5812 uses symbol value and symbol is undefined but not weakly undefined.
5813
4802450a
RÁE
58142010-06-28 Rafael Espindola <espindola@google.com>
5815
5816 * plugin.cc (Plugin::load): Use dlerror.
5817
e5ca47ba
ILT
58182010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5819
5820 * symtab.cc (detect_odr_violations): When reporting an ODR
5821 violation, report an object where the symbol is defined.
5822
8a75a161
DK
58232010-06-25 Doug Kwan <dougkwan@google.com>
5824
5825 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5826 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5827 definition.
5828 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5829 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5830 target hook to detect function points.
5831 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5832 * icf.h (Icf::check_section_for_function_pointers): Change type of
5833 parameter SECTION_NAME to const reference to std::string. Use
5834 target hook to determine if section may have unsafe pointers.
5835 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5836 method definition.
5837
42218b9f
RÁE
58382010-06-21 Rafael Espindola <espindola@google.com>
5839
5840 * fileread.cc (Input_file::find_fie): New
5841 (Input_file::open): Use Input_file::find_fie.
5842 * fileread.h (Input_file::find_fie): New
5843 * plugin.cc (set_extra_library_path): New.
5844 (Plugin::load): Add set_extra_library_path to the transfer vector.
5845 (Plugin_manager::set_extra_library_path): New.
5846 (Plugin_manager::add_input_file): Use the extra search path if set.
5847 (set_extra_library_path(): New.
5848 * plugin.h (Plugin_manager): Add set_extra_library_path and
5849 extra_search_path_.
5850
a0506cca
CC
58512010-06-19 Cary Coutant <ccoutant@google.com>
5852
5853 * layout.cc (gdb_sections): Add .debug_types.
5854 (lines_only_debug_sections): Likewise.
5855
6508b958
RÁE
58562010-06-18 Rafael Espindola <espindola@google.com>
5857
5858 * plugin.cc (add_input_file,add_input_library)
5859 (Plugin_manager::add_input_file): Make filename arguments const.
5860 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5861 const.
5862
3e235302
DK
58632010-06-16 Doug Kwan <dougkwan@google.com>
5864
5865 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5866 .ARM.attributes section if we have not merged any input
5867 attributes sections.
5868
106e8a6c
DK
58692010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5870
5871 * arm.cc: Allow combining objects with no EABI version
5872 information.
5873
91ff43fe
RÁE
58742010-06-15 Rafael Espindola <espindola@google.com>
5875
5876 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5877
68ed838c
ILT
58782010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5879
5880 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5881 (struct iovec): Correct !HAVE_READV definition.
5882
f3a2388f
CC
58832010-06-10 Cary Coutant <ccoutant@google.com>
5884
5885 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5886 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5887 reloc sections.
5888 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5889
5890 PR 11683
5891 * symtab.h (Symbol::is_placeholder): New member function.
5892 * target-reloc.h (relocate_section): Check for placeholder symbols.
5893
5894 * testsuite/Makefile.am (plugin_test_8): New test.
5895 (plugin_test_9): New test.
5896 * testsuite/Makefile.in: Regenerate.
5897
e1df38aa
NC
58982010-06-09 Nick Clifton <nickc@redhat.com>
5899
5900 * yyscript.y (input_list_element): Allow strings prefixed with
5901 the '-' character. Treat these as libraries.
5902 * script.cc (script_add_library): New function. Adds a library
5903 specified by "-l<name>" found in an input script.
5904 * script-c.h: Add prototype for script_add_library.
5905
25bbe950
DK
59062010-06-07 Doug Kwan <dougkwan@google.com>
5907
5908 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5909 Restrict stub-group size to be within long conditional branch
5910 range when working around cortex-A8 erratum.
5911
0f32ea4c
ILT
59122010-06-07 Damien Diederen <dd@crosstwine.com>
5913
5914 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5915 #ifdef typo.
5916
8fe2a369
ST
59172010-06-03 Sriraman Tallam <tmsriram@google.com>
5918
5919 PR gold/11658
5920 * output.cc
5921 (Output_section::Input_section_sort_entry::compare_section_ordering):
5922 Change to return non-zero correctly.
5923 (Output_section::Input_section_sort_section_order_index_compare
5924 ::operator()): Change to fix ambiguity in comparisons.
5925
6e9ba2ca
ST
59262010-06-01 Sriraman Tallam <tmsriram@google.com>
5927
5928 * gold.h (is_wildcard_string): New function.
5929 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5930 (Layout::layout_eh_frame): Ditto.
5931 (Layout::find_section_order_index): New method.
5932 (Layout::read_layout_from_file): New method.
5933 * layout.h (Layout::find_section_order_index): New method.
5934 (Layout::read_layout_from_file): New method.
5935 (Layout::input_section_position_): New private member.
5936 (Layout::input_section_glob_): New private member.
5937 * main.cc (main): Call read_layout_from_file here.
5938 * options.h (--section-ordering-file): New option.
5939 * output.cc (Output_section::input_section_order_specified_): New
5940 member.
5941 (Output_section::Output_section): Initialize new member.
5942 (Output_section::add_input_section): Add new parameter.
5943 Keep input sections when --section-ordering-file is used.
5944 (Output_section::set_final_data_size): Sort input sections when
5945 section ordering file is specified.
5946 (Output_section::Input_section_sort_entry): Add new parameter.
5947 Check sorting type.
5948 (Output_section::Input_section_sort_entry::compare_section_ordering):
5949 New method.
5950 (Output_section::Input_section_sort_compare::operator()): Change to
5951 consider section_order_index.
5952 (Output_section::Input_section_sort_init_fini_compare::operator()):
5953 Change to consider section_order_index.
5954 (Output_section::Input_section_sort_section_order_index_compare
5955 ::operator()): New method.
5956 (Output_section::sort_attached_input_sections): Change to sort
5957 according to section order when specified.
e1df38aa
NC
5958 (Output_section::add_input_section<32, true>): Add new parameter.
5959 (Output_section::add_input_section<64, true>): Add new parameter.
5960 (Output_section::add_input_section<32, false>): Add new parameter.
5961 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5962 * output.h (Output_section::add_input_section): Add new parameter.
5963 (Output_section::input_section_order_specified): New
5964 method.
5965 (Output_section::set_input_section_order_specified): New method.
5966 (Input_section::Input_section): Initialize section_order_index_.
5967 (Input_section::section_order_index): New method.
5968 (Input_section::set_section_order_index): New method.
5969 (Input_section::section_order_index_): New member.
5970 (Input_section::Input_section_sort_section_order_index_compare): New
5971 struct.
5972 (Output_section::input_section_order_specified_): New member.
5973 * script-sections.cc (is_wildcard_string): Delete and move modified
5974 method to gold.h.
5975 (Output_section_element_input::Output_section_element_input): Modify
5976 call to is_wildcard_string.
5977 (Output_section_element_input::Input_section_pattern
5978 ::Input_section_pattern): Ditto.
5979 (Output_section_element_input::Output_section_element_input): Ditto.
5980 * testsuite/Makefile.am (final_layout): New test case.
5981 * testsuite/Makefile.in: Regenerate.
5982 * testsuite/final_layout.cc: New file.
5983 * testsuite/final_layout.sh: New file.
5984
3537c84b
RÁE
59852010-06-01 Rafael Espindola <espindola@google.com>
5986
5987 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5988
105b6afd
RÁE
59892010-06-01 Rafael Espindola <espindola@google.com>
5990
5991 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5992 visibility of symbols.
5993
29e11421
DK
59942010-05-27 Doug Kwan <dougkwan@google.com>
5995
5996 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5997 from start of output section instead of address for a local symbol
5998 in a merged or relaxed section when doing a relocatable link.
5999
5e0f337e
RÁE
60002010-05-26 Rafael Espindola <espindola@google.com>
6001
703d02da 6002 PR 11604
5e0f337e
RÁE
6003 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6004 adding sections the garbage collector removed.
6005 * gold/testsuite/Makefile.am: Add test.
6006 * gold/testsuite/Makefile.in: Regenerate.
6007 * gold/testsuite/plugin_test_7.sh: New.
6008 * gold/testsuite/plugin_test_7_1.c: New.
6009 * gold/testsuite/plugin_test_7_2.c: New.
6010
f4187277
RÁE
60112010-05-26 Rafael Espindola <espindola@google.com>
6012
6013 * script-sections.cc (Output_section_definition::set_section_addresses):
6014 Check for --section-start.
6015
5c388529
DK
60162010-05-26 Doug Kwan <dougkwan@google.com>
6017
6018 * arm.cc (Arm_scan_relocatable_relocs): New class.
6019 (Target_arm::relocate_special_relocatable): New method.
6020 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6021 (Arm_relocate_functions::thumb_branch_common): Same.
6022 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6023 instead of Default_scan_relocatable_relocs.
6024 * target-reloc.h (relocate_for_relocatable): Let target handle
6025 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6026 * target.h (Sized_target::relocate_special_relocatable): New method.
6027
bca1c3ae
ILT
60282010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6029
6030 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6031
0439c796
DK
60322010-05-23 Doug Kwan <dougkwan@google.com>
6033
6034 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6035 instead of a cast.
6036 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6037 with a direct branch, not a conditional branch, to a stub.
6038 * merge.cc (Output_merge_base::record_input_section): New method
6039 defintion.
6040 (Output_merge_data::do_add_input_section): Record input section if
6041 keeps-input-sections flag is set.
6042 (Output_merge_string::do_add_input_section): Ditto.
6043 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6044 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6045 INPUT_SECTIONS_.
6046 (Output_merge_base::keeps_input_sections,
6047 Output_merge_base::set_keeps_input_sections,
6048 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6049 method definitions.
6050 (Output_merge_base::Input_sections): New type declaration.
6051 (Output_merge_base::input_sections_begin,
6052 Output_merge_base::input_sections_end,
6053 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6054 (Output_merge_base::bool keeps_input_sections_,
6055 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6056 Output_merge_base::input_sections_): New data members.
6057 (Output_merge_data::do_set_keeps_input_sections): New method
6058 defintion.
6059 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6060 * output.cc (Output_section::Input_section::relobj): Move method
6061 defintion from class declaration to here and handle merge sections.
6062 (Output_section::Input_section::shndx): Ditto.
6063 (Output_section::Output_section): Remove initializations of removed
6064 data members and initialize new data member LOOKUP_MAPS_.
6065 (Output_section::add_input_section): Set keeps-input-sections flag
6066 for a newly created merge output section as appropriate. Adjust code
6067 to use Output_section_lookup_maps class.
6068 (Output_section::add_relaxed_input_section): Adjst code for lookup
6069 maps code refactoring.
2e702c99 6070 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6071 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6072 class. If adding input section to a newly created merge output
6073 section fails, remove the new merge section.
6074 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6075 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6076 (Output_section::find_merge_section): Ditto.
0439c796 6077 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6078 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6079 Output_section_lookup_maps class.
6080 (Output_section::get_input_sections): Export merge sections. Adjust
6081 code to use Output_section_lookup_maps class.
6082 (Output_section:::add_script_input_section): Adjust code to use
6083 Output_section_lookup_maps class. Update lookup maps for merge
6084 sections also.
6085 (Output_section::discard_states): Use Output_section_lookup_maps.
6086 (Output_section::restore_states): Same.
6087 * output.h (Merge_section_properties): Move class defintion out of
6088 Output_section.
6089 (Output_section_lookup_maps): New class.
6090 (Output_section::Input_section::is_merge_section): New method
6091 defintion.
6092 (Output_section::Input_section::relobj): Move defintion out of class
6093 defintion. Declare method only.
6094 (Output_section::Input_section::shndx): Ditto.
6095 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6096 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6097 (Output_section::Merge_section_by_properties_map,
6098 Output_section::Output_section_data_by_input_section_map,
6099 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6100 Remove types.
2e702c99 6101 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6102 KEEPS_INPUT_SECTIONS.
6103 (Output_section::build_lookup_maps): New method declaration.
6104 (Output_section::merge_section_map_,
6105 Output_section::merge_section_by_properties_map_,
6106 Output_section::relaxed_input_section_map_,
6107 Output_section::is_relaxed_input_section_map_valid_): Remove data
6108 members.
6109 (Output_section::lookup_maps_): New data member.
6110
76295588
L
61112010-05-21 Doug Kwan <dougkwan@google.com>
6112
6113 PR gold/11619
6114 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6115 avoid a compilation error.
6116
d103a984
RÁE
61172010-05-19 Rafael Espindola <espindola@google.com>
6118
6119 * script-sections.cc (Output_section_definition::allocate_to_segment):
6120 Update the phdrs_list even when the output section is NULL.
6121 * testsuite/Makefile.am: Add test.
6122 * testsuite/Makefile.in: Regenerate.
6123 * testsuite/script_test_9.cc: New.
6124 * testsuite/script_test_9.sh: New.
6125 * testsuite/script_test_9.t: New.
6126
6625d24e
DK
61272010-05-19 Doug Kwan <dougkwan@google.com>
6128
6129 * arm.cc (Arm_input_section::original_size): New method.
6130 (Arm_input_section::do_addralign): Add a cast.
6131 (Arm_input_section::do_output_offset): Remove static cast.
6132 (Arm_input_section::original_addralign,
6133 Arm_input_section::original_size_): Change type to uint32_t.
6134 (Arm_input_section::init): Add safe casts for section alignment
6135 and size.
6136 (Arm_input_section::set_final_data_size): Do not set address and
6137 offset of stub table.
6138 (Arm_output_section::fix_exidx_coverage): Change use of of
6139 Output_section::Simple_input_section to that of
6140 Output_section::Input_section.
6141 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6142 except for the first pass.
6143 * output.cc (Output_section::get_input_sections): Change type of
6144 input_sections to std::list<Input_section>.
6145 (Output_section::add_script_input_section): Rename from
6146 Output_section::add_simple_input_section. Change type of SIS
6147 parameter from Simple_input_section to Input_section.
6148 * output.h (Output_section::Simple_input_section): Remove class.
6149 (Output_section::Input_section): Change class visibility to public.
6150 (Output_section::Input_section::addralign): Use stored alignments
6151 for special input sections if set.
6152 (Output_section::Input_section::set_addralign): New method.
6153 (Output_section::get_input_sections): Change parameter type from
6154 list of Simple_input_section to list of Input_section.
6155 (Output_section::add_script_input_section): Rename from
6156 Output_section::add_simple_input_section. Change first parameter's
6157 type from Simple_input_section to Input_section and remove the
6158 second and third parameters.
6159 * script-sections.cc (Input_section::Input_section_list): Change
6160 type to list of Output_section::Input_section/
6161 (Input_section_info::Input_section_info): Change parameter type of
6162 INPUT_SECTION to Output_section::Input_section.
6163 (Input_section_info::input_section): Change return type.
6164 (Input_section_info::input_section_): Change type to
6165 Output_section::Input_section.
6166 (Output_section_element_input::set_section_addresses): Adjust code
6167 to use Output_section::Input_section instead of
6168 Output_section::Simple_input_section. Adjust code for renaming
6169 of Output_section::add_simple_input_section.
6170 (Orphan_output_section::set_section_addresses): Ditto.
6171
e1e82ea4
RW
61722010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6173
6174 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6175 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6176
91e75c8a
RÁE
61772010-05-18 Rafael Espindola <espindola@google.com>
6178
6179 * options.cc (General_options::finalize): Handle -nostdlib.
6180 * options.h (nostdlib): New option.
6181 * script.cc (script_add_search_dir): Handle -nostdlib.
6182
da59ad79
DK
61832010-05-12 Doug Kwan <dougkwan@google.com>
6184
6185 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6186 attributes section only if there no attributes section after merging.
6187 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6188 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6189 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6190 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6191 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6192 and arm_attr_merge_7.stdout.
6193 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6194 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6195 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6196 arm_attr_merge_7b.o): New rules.
6197 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6198 arm_attr_merge_7
6199 * testsuite/Makefile.in: Regenerate.
6200 * testsuite/arm_attr_merge.sh: New file.
6201 * testsuite/arm_attr_merge_[67][ab].s: Same.
6202
3e01a7fd
NC
62032010-05-05 Nick Clifton <nickc@redhat.com>
6204
6205 * po/es.po: Updated Spanish translation.
6206
7ad2014a
L
62072010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6208
6209 * Makefile.am (install-exec-local): Properly install gold as
6210 default cross linker.
6211 * Makefile.in: Regenerated.
6212
4fda8867
NC
62132010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6214 Nick Clifton <nickc@redhat.com>
6215
6216 * configure.ac (install_as_default): Define and set to false
6217 unless --enable-gold or --enable-gold=both/gold has been
6218 specified.
6219 * configure: Regenerate.
6220
6221 * Makefile.am (install-exec-local): Install the executable as
6222 'ld.gold'. If install_as_default is true then also install it as
6223 'ld'.
6224 * Makefile.in: Regenerated.
6225
bd288ea2
ILT
62262010-04-24 Ian Lance Taylor <iant@google.com>
6227
6228 * layout.cc (Layout::layout_reloc): In relocatable link don't
6229 combine reloc sections for grouped sections.
6230
ef38fd8a
ST
62312010-04-23 Sriraman Tallam <tmsriram@google.com>
6232
6233 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6234 sections that are not ordinary to icf.
6235 * icf.cc (get_section_contents): Handle relocation pointing to section
6236 with no object or shndx information.
6237 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6238 * testsuite/Makefile.in: Regenerate.
6239 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6240 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6241
f6973bdc
ILT
62422010-04-22 Ian Lance Taylor <iant@google.com>
6243
6244 * expression.cc (Expression::Expression_eval_info): Add
6245 result_alignment_pointer field.
6246 (Expression::eval_with_dot): Add result_alignment_pointer
6247 parameter. Change all callers.
6248 (Expression::eval_maybe_dot): Likewise.
6249 (class Binary_expression): Add alignment_pointer parameter to
6250 left_value and right_value. Change all callers.
6251 (BINARY_EXPRESSION): Set result alignment.
6252 (class Trinary_expression): Add alignment_pointer parameter to
6253 arg2_value and arg3_value. Change all callers.
6254 (Trinary_cond::value): Set result alignment.
6255 (Max_expression::value, Min_expression::value): Likewise.
6256 (Align_expression::value): Likewise.
6257 * script-sections.cc (class Sections_element): Add dot_alignment
6258 parameter to set_section_addresses virtual function. Update
6259 instantiations.
6260 (class Output_section_element): Likewise.
6261 (Script_sections::create_segments): Add dot_alignment parameter.
6262 Change all callers.
6263 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6264 (Script_sections::set_phdrs_clause_addresses): Likewise.
6265 * script-sections.h: Update declarations.
6266 * script.h: Update declarations.
6267 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6268 min_p_align.
6269 * testsuite/script_test_3.t: Set large alignment.
6270 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6271 segment has expected alignment.
6272
9c9c98a5
NC
62732010-04-22 Nick Clifton <nickc@redhat.com>
6274
6275 * po/gold.pot: Updated by the Translation project.
6276 * po/vi.po: Updated Vietnamese translation.
6277
2253bfba
L
62782010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6279
6280 * testsuite/Makefile.am (check_PROGRAMS): Add
6281 icf_virtual_function_folding_test.
6282 * testsuite/Makefile.in: Regenerated.
6283
85fdf906
AH
62842010-04-15 Andrew Haley <aph@redhat.com>
6285
6286 * options.h (merge_exidx_entries): New option.
6287 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6288 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6289 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6290 (Target_arm::merge_exidx_entries): New function.
6291 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6292 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6293 to Arm_exidx_fixup constructor.
6294 Add new arg, merge_exidx_entries.
6295 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6296 Arm_output_section::fix_exidx_coverage.
6297
ce97fa81
ST
62982010-04-18 Sriraman Tallam <tmsriram@google.com>
6299
6300 * icf.cc (get_section_contents): Check for preemptible functions.
6301 Ignore addend when appropriate.
6302 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6303 section folded.
6304 (add_from_relobj): Check for section folded.
6305 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6306 * symtab.h (should_add_dynsym_entry): Add new parameter.
6307 * target-reloc.h (scan_relocs): Check for section folded.
6308 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6309 Check reloc types for function pointers in shared objects.
6310 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6311 case.
6312 (icf_preemptible_functions_test): New test case.
6313 (icf_string_merge_test): New test case.
6314 * testsuite.Makefile.in: Regenerate.
6315 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6316 bar_glob. Refactor code.
6317 * testsuite/icf_preemptible_functions_test.cc: New file.
6318 * testsuite/icf_preemptible_functions_test.sh: New file.
6319 * testsuite/icf_string_merge_test.cc: New file.
6320 * testsuite/icf_string_merge_test.sh: New file.
6321 * testsuite/icf_virtual_function_folding_test.cc: New file.
6322 * testsuite/icf_virtual_function_folding_test.sh: New file.
6323
04ceb17c
DK
63242010-04-14 Doug Kwan <dougkwan@google.com>
6325
6326 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6327 for local symbol recounting if we remove a section due to ICF.
6328 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6329 there are no regular objects in input.
6330
153e7da4
DK
63312010-04-13 Doug Kwan <dougkwan@google.com>
6332
6333 * arm.cc (Arm_input_section::set_final_data_size): Compute
6334 accurate final data size instead of using current data size.
6335
4dbd9faf
DK
63362010-04-09 Doug Kwan <dougkwan@google.com>
6337
6338 * layout.cc (Layout::choose_output_section): Handle script section
6339 types.
6340 (Layout::make_output_section_for_script): Add section type parameter.
6341 Handle script section types.
6342 * layout.h (Layout::make_output_section_for_script): Add section
6343 type parameter.
6344 * output.cc (Output_section::Output_section): Initialize data member
6345 is_noload_.
6346 (Output_section::do_reset_address_and_file_offset): Do not set address
6347 to 0 if section is a NOLOAD section.
6348 * output.h (Output_section::is_noload): New method.
6349 (Output_section::set_is_noload): Ditto.
6350 (Output_section::is_noload_): New data member.
6351 * script-c.h (Script_section_type): New enum type.
6352 (struct Parser_output_section_header): Add new file section_type.
6353 * script-sections.cc (Sections_element::output_section_name): Add
6354 parameter for returning script section type.
6355 (Output_section_definition::output_section_name): Ditto.
6356 (Output_section_definition::section_type)P; New method.
6357 (Output_section_definiton::script_section_type_name): Ditto.
6358 (Output_section_definition::script_section_type_): New data member.
6359 (Output_section_definition::Output_section_definition): Initialize
6360 data member Output_section_definition::script_section_type_.
6361 (Output_section_definition::create_sections): Pass script section type
6362 to Layout::make_output_section_for_script.
6363 (Output_section_definition::output_section_name): Return script
6364 section type to caller.
6365 (Output_section_definition::set_section_address): Do not advance
6366 dot value and load address if section type is NOLOAD. Set address
6367 of NOLOAD sections regardless of section flags.
6368 (Output_section_definition::print): Print section type if it is
6369 not SCRIPT_SECTION_TYPE_NONE.
6370 (Output_section_definition::section_type): New method.
6371 (Output_section_definition::script_section_type_name): Ditto.
6372 (Script_sections::output_section_name): Add new parameter
6373 PSECTION_TYPE for returning script section type. Pass it to
6374 section elements. Handle discard sections.
6375 (Sort_output_sections::operator()): Handle NOLOAD sections.
6376 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6377 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6378 returning script section type.
6379 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6380 INFO and NOLOAD.
6381 * yyscript.y (union): Add new field SECTION_TYPE.
6382 (COPY, DSECT, INFO, NOLOAD): New tokens.
6383 (opt_address_and_section_type): Change type to output_section_header.
6384 (section_type): New non-terminal
6385 (section_header): Handle section type.
2253bfba 6386 (opt_address_and_section_type): Return section type value.
4dbd9faf 6387
721ea635
L
63882010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6389
6390 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6391 * testsuite/plugin_common_test_2.c (foo): Likewise.
6392
6bf924b0
DK
63932010-04-08 Doug Kwan <dougkwan@google.com>
6394
6395 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6396 Output_merge_data.
6397 * output.cc (Output_section::add_merge_input_section): Simplify
6398 code and return status of Output_merge_base::add_input_section.
e1df38aa 6399 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6400 returns true.
6401
24af6f92
DK
64022010-04-07 Doug Kwan <dougkwan@google.com>
6403
6404 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6405 if section is marked as containing instructions but has no mapping
6406 symbols.
6407 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6408 correct section index.
6409 (Arm_relobj::find_linked_text_section): Ditto.
6410
00698fc5
CC
64112010-04-07 Cary Coutant <ccoutant@google.com>
6412
6413 * archive.cc (include_member): Destroy Read_symbols_data object before
6414 releasing file.
6415 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6416 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6417 (Read_symbols_data::~Read_symbols_data) New destructor.
6418 (Section_relocs::Section_relocs) New constructor.
6419 (Section_relocs::~Section_relocs) New destructor.
6420 (Read_relocs_data::Read_relocs_data) New constructor.
6421 (Read_relocs_data::~Read_relocs_data) New destructor.
6422 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6423 pointers to NULL after deleting.
6424
7296d933
DK
64252010-04-07 Doug Kwan <dougkwan@google.com>
6426
6427 * arm.cc: Replace "endianity" with "endianness" in comments.
6428 (Arm_exidx_cantunwind): Ditto.
6429 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6430 (Arm_relobj::merge_flags_and_attributes): New method.
6431 (Arm_relobj::merge_flags_and_attributes_): New data member.
6432 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6433 (Arm_relobj::scan_sections_for_stubs): Ditto.
6434 (Arm_relobj::do_read_symbols): Check to see if we really want to
6435 merge processor-specific flags and attributes. Exit early if
6436 an object is empty except for section names and the undefined symbol.
6437 (Target_arm::do_finalize_sections): Move check for ELF format to
6438 Arm_relobj::do_read_symbols. Merge processor specific flags and
6439 attributes from a regular object only when we have determined that
6440 it is aapropriate. Do not create an .ARM.attributes section in
6441 output if there is no regular input object.
6442 (Target_arm::merge_processor_specific_flags): Check
6443 --warn-mismatch before printing any error.
6444 (Target_arm::merge_object_attributes): Ditto.
6445 * gold.cc (queue_middle_tasks): Handle the case in which there is
6446 no regular object in input.
6447 * options.cc (General_options::parse_EB): New method.
6448 (General_options::parse_EL): Same.
6449 (General_options::General_options): Initialize endianness_.
6450 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6451 New options.
6452 (General_options::Endianness): New enum.
6453 (General_options::endianness): New method.
6454 (General_options::endianness_): New data member.
6455 * parameters.cc (Parameters::set_options): Check target endianness.
6456 (Parameters::set_target_once): Ditto.
6457 (Parameters::check_target_endianness): New method.
6458 (parameters_force_valid_target): If either -EL or -EB is specified,
6459 use it to define endianness of default target.
6460 * parameters.h (Parameters::check_target_endianness): New method
6461 declaration.
6462 * target.h (class Target): Change "endianity" to "endianness"
6463 in comments.
6464
efc8d4f2
RW
64652010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6466
6467 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6468 * configure: Regenerate.
6469 * Makefile.in: Regenerate.
6470 * testsuite/Makefile.in: Regenerate.
6471
be234d88
CC
64722010-04-06 Cary Coutant <ccoutant@google.com>
6473
6474 gcc PR lto/42757
6475 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6476 prevailing definitions of common symbols.
6477 * testsuite/plugin_test_6.sh: New test case.
6478 * testsuite/plugin_common_test_1.c: New test case.
6479 * testsuite/plugin_common_test_2.c: New test case.
6480 * testsuite/Makefile.am (plugin_test_6): New test case.
6481 * testsuite/Makefile.in: Regenerate.
6482
bd32c6bd
NC
64832010-04-06 Nick Clifton <nickc@redhat.com>
6484
6485 * po/vi.po: New Vietnamese translation.
6486
323c532f
DK
64872010-03-30 Doug Kwan <dougkwan@google.com>
6488
6489 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6490
4fcd97eb
DK
64912010-03-25 Doug Kwan <dougkwan@google.com>
6492
6493 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6494 to avoid a conversion warning on a 32-bit host.
6495
4ebf39db
ILT
64962010-03-24 Ian Lance Taylor <iant@google.com>
6497
6498 * testsuite/script_test_3.t: Add a TLS segment.
6499 * testsuite/Makefile.am (check_PROGRAMS): Add
6500 tls_phdrs_script_test.
6501 (tls_phdrs_script_test_SOURCES): Define.
6502 (tls_phdrs_script_test_DEPENDENCIES): Define.
6503 (tls_phdrs_script_test_LDFLAGS): Define.
6504 (tls_phdrs_script_test_LDADD): Define.
6505 * testsuite/Makefile.in: Rebuild.
6506
4a599bdd
CC
65072010-03-23 Cary Coutant <ccoutant@google.com>
6508
6509 * fileread.cc (find_or_make_view): Fix comment.
6510
6c93b22c
ILT
65112010-03-23 Ian Lance Taylor <iant@google.com>
6512
6513 * script-sections.cc (class Orphan_section_placement): Define
6514 PLACE_TLS and PLACE_TLS_BSS.
6515 (Orphan_section_placement::Orphan_section_placement): Initialize
6516 new places.
6517 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6518 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6519 (tls_script_test_SOURCES): Define.
6520 (tls_script_test_DEPENDENCIES): Define.
6521 (tls_script_test_LDFLAGS): Define.
6522 (tls_script_test_LDADD): Define.
6523 * testsuite/Makefile.in: Rebuild.
6524
a2c7281b
DK
65252010-03-22 Doug Kwan <dougkwan@google.com>
6526
6527 * arm.cc (Arm_relocate_functions::abs8,
6528 Arm_relocate_functions::abs16): Use correct check for overflow
6529 specified in the ARM ELF specs.
6530 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6531 target of a BLX instruction specially.
6532 (Reloc_stub::stub_type_for_reloc): Ditto.
6533 (Relocate::relocate): Use symbolic names instead of numeric relocation
6534 codes to report error.
6535 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6536 workaround.
6537 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6538 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6539 thumb2_blx_out_of_range.stdout
6540 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6541 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6542 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6543 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6544 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6545 thumb2_blx_in_range, thumb2_blx_in_range.o,
6546 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6547 thumb2_blx_out_of_range.o): New rules.
2e702c99 6548 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6549 thumb2_blx_in_range and thumb2_blx_out_of_range.
6550 * testsuite/Makefile.in: Regenerate.
6551 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6552 * testsuite/thumb_blx_in_range.s: New file.
6553 * testsuite/thumb_blx_out_of_range.s: New file.
6554
b0193076
RÁE
65552010-03-22 Rafael Espindola <espindola@google.com>
6556
6557 * archive.cc (Should_include): Move to archive.h.
6558 (should_include_member): Make it a member of Archive.
6559 (Lib_group): New.
6560 (Add_lib_group_symbols): New.
6561 * archive.h: Include options.h.
6562 (Archive_member): Moved from Archive.
6563 (Should_include): Moved from archive.cc.
6564 (Lib_group): New.
6565 (Add_lib_group_symbols): New.
6566 * dynobj.cc (do_should_include_member): New.
6567 * dynobj.h (do_should_include_member): New.
6568 * gold.cc (queue_initial_tasks): Update call to queue.
6569 * main.cc (main): Print lib group stats.
6570 * object.cc (do_should_include_member): New.
6571 * object.h: Include archive.h.
6572 (Object::should_include_member): New.
6573 (Object::do_should_include_member): New.
6574 (Sized_relobj::do_should_include_member): New.
6575 * options.cc (General_options::parse_start_lib): New.
6576 (General_options::parse_end_lib): New.
6577 (Input_arguments::add_file): Handle lib groups.
6578 (Input_arguments::start_group): Check we are not in a lib.
6579 (Input_arguments::start_lib): New.
6580 (Input_arguments::end_lib): New.
6581 * options.h (General_options): Add start_lib and end_lib.
6582 (Input_argument::lib_): New.
6583 (Input_argument::lib): New.
6584 (Input_argument::is_lib): New.
6585 (Input_file_lib): New.
6586 (Input_arguments::in_lib_): New.
6587 (Input_arguments::in_lib): New.
6588 (Input_arguments::start_lib): New.
6589 (Input_arguments::end_lib_): New.
6590 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6591 in unused members as preempted.
6592 (Sized_pluginobj::do_should_include_member): New.
6593 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6594 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6595 return the blocker.
6596 (Read_symbols::do_whole_lib_group): New.
6597 (Read_symbols::do_lib_group): New.
6598 (Read_symbols::do_read_symbols): Handle lib groups.
6599 (Read_symbols::get_name): Handle lib groups.
6600 * readsyms.h (Read_symbols): Add an archive member pointer.
6601 (Read_symbols::do_whole_lib_group): New.
6602 (Read_symbols::do_lib_group): New.
6603 (Read_symbols::member_): New.
6604 * script.cc (read_input_script): Update call to queue_soon.
6605
d099120c
DK
66062010-03-19 Doug Kwan <dougkwan@google.com>
6607
6608 * arm.cc (Stub_table::Stub_table): Initialize new data members
6609 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6610 (Stub_table::add_reloc_stub): Assign stub offset and update
6611 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6612 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6613 New data members.
2e702c99 6614 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6615 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6616 instead of going over all reloc stubs.
2e702c99 6617 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6618 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6619 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6620 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6621 Stringpool_template::offset_.
6622 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6623 Stringpool_template::offset_ to zero.
6624
1aa37384
DK
66252010-03-15 Doug Kwan <dougkwan@google.com>
6626
6627 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6628 offset_.
6629 (Stringpool_template::new_key_offset): New method.
6630 (Stringpool_template::add_string): Assign offsets when adding new
6631 strings.
6632 (Stringpool_template::set_string_offsets): Do not set string offsets
6633 when not optimizing.
6634 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6635 member size_.
2e702c99
RM
6636 (Chunked_vector::clear): Clear size_.
6637 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6638 (Chunked_vector::size): Return size_.
6639 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6640 (Chunked_vector::size_): New data member.
1aa37384
DK
6641 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6642 (Stringpool_template::new_key_offset): New method declaration.
6643 (Stringpool_template::offset_): New data member.
6644
b672b057
RÁE
66452010-03-15 Rafael Espindola <espindola@google.com>
6646
6647 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6648 Add_symbols' constructor.
6649 * readsyms.h (Add_symbols): Remove the input_group member.
6650
b6848d3c
ILT
66512010-03-10 Ian Lance Taylor <iant@google.com>
6652
6653 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6654 target to ask whether a reference to a symbol requires a stack
6655 split.
6656 * target.h (Target::is_call_to_non_split): New function.
6657 (Target::do_is_call_to_non_split): Declare virtual function.
6658 * target.cc: Include "symtab.h".
6659 (Target::do_is_call_to_non_split): New function.
6660 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6661
a2a5469e
CC
66622010-03-10 Cary Coutant <ccoutant@google.com>
6663
6664 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6665 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6666 (File_read::open[2]): Add whole_file_view_ to list of views.
6667 (File_read::make_view): Remove test of whole_file_view_.
6668 (File_read::find_or_make_view): Create whole_file_view_ if
6669 necessary.
6670 (File_read::clear_views): Replace bool parameter with enum;
6671 adjust all callers. Don't delete views with permanent data;
6672 do delete cached views and views from archives if
6673 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6674 if clearing the corresponding view.
6675 * fileread.h (File_read::Clear_views_mode): New enum.
6676 (File_read::View::is_permanent_view): New method.
6677 (File_read::clear_views): Replace bool parameter
6678 with enum; adjust all callers.
6679 * options.h (General_options): Change keep_files_mapped option;
6680 add map_whole_files.
6681 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6682 releasing the file.
6683 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6684 the file.
6685
8861f32b
DM
66862010-03-10 David S. Miller <davem@davemloft.net>
6687
6688 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6689
d62d0f5f
ST
66902010-03-09 Sriraman Tallam <tmsriram@google.com>
6691
6692 * icf.cc (get_section_contents): Add '@' marker after processing the
6693 merge reloc.
6694
9177756d
DK
66952010-03-08 Doug Kwan <dougkwan@google.com>
6696
6697 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6698 due to a conversion warning.
6699 (Arm_relobj::update_output_local_symbol_count): Check for local
6700 symbol with unset output index.
6701
9e9e071b
ILT
67022010-03-05 Ian Lance Taylor <iant@google.com>
6703
6704 * options.h (class General_options): Add --spare-dynamic-tags.
6705 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6706 --spare-dynamic-tags.
6707
a81ee015
ILT
67082010-03-05 Ian Lance Taylor <iant@google.com>
6709
6710 * incremental.cc: Include "libiberty.h".
6711
44ec90b9
RO
67122010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6713
6714 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6715 function, is_info_ member.
6716 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6717 (Versions::Versions): Update caller.
6718 (Versions::define_base_version): Likewise.
6719 (Versions::add_def): Likewise.
6720
0897ed3b
ST
67212010-03-03 Sriraman Tallam <tmsriram@google.com>
6722
6723 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6724 (Scan::possible_function_pointer_reloc): New function.
6725 (Scan::local_reloc_may_be_function_pointer): Change to call
6726 possible_function_pointer_reloc.
6727 (Scan::global_reloc_may_be_function_pointer): Ditto.
6728 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6729 relocations in ".data.rel.ro._ZTV" section.
6730 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6731 * testsuite/icf_safe_so_test.cc: Ditto.
6732 * testsuite/icf_safe_test.cc: Ditto.
6733 * testsuite/icf_safe_test.sh: Ditto.
6734
d3bbad62
ILT
67352010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6736 Ian Lance Taylor <iant@google.com>
6737
6738 * target-reloc.h (relocate_section): Check the symbol table index
6739 for -1U before setting the local symbol index.
6740 (scan_relocatable_relocs): If copying the relocation, record that
6741 the local symbol is required.
6742 * object.h (Symbol_value::is_output_symtab_index_set): New
6743 function.
6744 (Symbol_value::may_be_discarded_from_output_symtab): New
6745 function.
6746 (Symbol_value::has_output_symtab_entry): New function.
6747 (Symbol_value::needs_output_symtab_entry): Remove.
6748 (Symbol_value::output_symtab_index): Make sure the symbol index is
6749 set.
6750 (Symbol_value::set_output_symtab_index): Make sure the symbol
6751 index is not set. Make sure the new index is valid.
6752 (Symbol_value::set_must_have_output_symtab_entry): New function.
6753 (Symbol_value::has_output_dynsym_entry): New function.
6754 (Symbol_value::set_output_dynsym_index): Make sure the new index
6755 is valid.
6756 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6757 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6758 local symbol if permitted.
6759 (Sized_relobj::do_finalize_local_symbols): Call
6760 is_output_symtab_index_set rather than needs_output_symtab_entry.
6761 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6762 rather than needs_output_symtab_entry. Call
6763 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6764 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6765 is_output_symtab_index_set rather than needs_output_symtab_entry.
6766 * testsuite/discard_locals_relocatable_test.c: New file.
6767 * testsuite/discard_locals_test.sh: Test -r.
6768 * testsuite/Makefile.am (check_DATA): Add
6769 discard_locals_relocatable_test1.syms,
6770 discard_local_relocatable_test2.syms.
6771 (MOSTLYCLEANFILES): Likewise. Also add
6772 discard_locals_relocatable_test1.lout and
6773 discard_locals_relocatable_test2.out.
6774 (discard_locals_relocatable_test1.syms): New target.
6775 (discard_locals_relocatable_test.o): New target.
6776 (discard_locals_relocatable_test1.out): New target.
6777 (discard_locals_relocatable_test2.syms): New target.
6778 (discard_locals_relocatable_test2.out): New target.
6779 (various): Add missing ../ld-new dependencies.
6780 * testsuite/Makefile.in: Rebuild.
6781
7e8ccf26
NC
67822010-03-03 Nick Clifton <nickc@redhat.com>
6783
6784 * po/fi.po: New Finnish translation.
6785
2a0ff005
DK
67862010-03-01 Doug Kwan <dougkwan@google.com>
6787
6788 * layout.cc (Layout::Layout): Force section types of .init_array*,
6789 .preinit_array* and .fini_array* sections.
6790 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6791 Fix check of return value of std::string::find.().
6792 (Output_section::Input_section_sort_compare::operator()): Remove
6793 comment about .init_array.
6794 (Output_section::Input_section_sort_init_fini_compare::operator()):
6795 New method.
6796 (Output_section::sort_attached_input_sections): Handle .init_array
6797 and .fini_array specially.
6798 * output.h (Output_section::Inut_section_sort_compare): Update
6799 comment.
6800 (Output_section::Input_section_sort_init_fini_compare): New struct.
6801
c3e4ae29
DK
68022010-02-26 Doug Kwan <dougkwan@google.com>
6803
6804 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6805 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6806 * testsuite/debug_msg.sh: Avoid matching source line number for
6807 use of global variable undef_int.
6808
2fd9ae7a
DK
68092010-02-26 Doug Kwan <dougkwan@google.com>
6810
6811 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6812 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6813 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6814 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6815 * options.cc (General_options::General_options): Initialize member
6816 fix_v4bx_.
6817 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6818 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6819 and rm_no_fix_v4bx.stdout
6820 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6821 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6822 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6823 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6824 and arm_no_fix_v4bx.
6825 * Makefile.in: Regenerate.
6826 * testsuite/arm_fix_v4bx.s: New file.
6827 * testsuite/arm_fix_v4bx.sh: Ditto.
6828
67ec7d0b
DK
68292010-02-24 Doug Kwan <dougkwan@google.com>
6830
6831 * arm.cc (Target_arm::got_section): Make the .got section the first
6832 non RELRO section in the data segment.
6833 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6834 suffixes of section names.
6835
10165461
DK
68362010-02-24 Doug Kwan <dougkwan@google.com>
6837
6838 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6839 flags and attributes merging if an input file is a binary file.
6840 * fileread.cc (Input_file::open): Record format of original file.
6841 * fileread.h (Input_file::Format): New enum type.
2e702c99 6842 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6843 (Input_file::format): New method definition.
6844 (Input_file::format_):: New data member.
6845
4a54abbb
DK
68462010-02-24 Doug Kwan <dougkwan@google.com>
6847
6848 * arm.cc (Arm_output_data_got): New class.
6849 (ARM_TCB_SIZE): New constant
6850 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6851 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6852 If user uses a script with a SECTIONS clause, issue only a warning
6853 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6854 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6855 garbage collection.
6856 (Target_arm::got_mode_index_entry): Handle static linking.
6857 (Target_arm::Scan::local): Ditto.
6858 (Target_arm::Scan::global): Ditto.
6859 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6860 all incorrectly implemented relocations.
e1df38aa 6861 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6862 Arm_output_section::fix_exidx_coverage.
6863 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6864 from ".ARM.exidx." and ".ARM.extab.".
6865
ca419a6f
ILT
68662010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6867
6868 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6869 section if it does not already exist.
6870 * attributes.cc (Attributes_section_data::Attributes_section_data):
6871 Don't crash if size is zero.
6872
135b9c78
ILT
68732010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6874 Ian Lance Taylor <iant@google.com>
6875
6876 * gold.cc (queue_middle_tasks): If no input files were opened,
6877 exit.
6878 * workqueue.h (Task_function::Task_function): Assert that there is
6879 a blocker.
6880
bb0bfe4f
DK
68812010-02-22 Doug Kwan <dougkwan@google.com>
6882
6883 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6884 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6885 types to avoid warnings due to different uint64_t implementations
6886 on different hosts.
6887
2a2b6d42
DK
68882010-02-21 Doug Kwan <dougkwan@google.com>
6889
6890 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6891 handling of the maximum backward branch offset.
2e702c99 6892 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6893 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6894 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6895 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6896 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6897 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6898 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6899 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6900 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6901 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6902 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6903 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6904 thumb2_bl_out_of_range.o): New rules.
6905 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6906 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6907 thumb2_bl_out_of_range
6908 * testsuite/Makefile.in: Regenerate.
6909 * testsuite/arm_bl_in_range.s: New file.
6910 * testsuite/arm_bl_out_of_range.s: Ditto.
6911 * testsuite/arm_branch_in_range.sh: Ditto.
6912 * testsuite/arm_branch_range.t: Ditto.
6913 * testsuite/thumb2_branch_range.t: Ditto.
6914 * testsuite/thumb_bl_in_range.s: Ditto.
6915 * testsuite/thumb_bl_out_of_range.s: Ditto.
6916 * testsuite/thumb_branch_range.t: Ditto.
6917
b487ad64
ST
69182010-02-20 Sriraman Tallam <tmsriram@google.com>
6919
6920 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6921 Add reloc offset information.
6922 * icf.cc (get_section_contents): Change iterators to point to the new
6923 vectors. Add reloc offset information to the contents.
6924 * icf.h (Icf::Sections_reachable_info): New typedef.
6925 (Icf::Sections_reachable_list): New typedef.
6926 (Icf::Offset_info): New typedef.
6927 (Icf::Reloc_info): New struct typedef.
6928 (Icf::Reloc_info_list): New typedef.
6929 (Icf::symbol_reloc_list): Delete method.
6930 (Icf::addend_reloc_list): Delete method.
6931 (Icf::section_reloc_list): Delete method.
6932 (Icf::reloc_info_list): New method.
6933 (Icf::reloc_info_list_): New member.
6934
f96accdf
DK
69352010-02-19 Doug Kwan <dougkwan@google.com>
6936
6937 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6938 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6939 * arm.cc (Arm_relocation_functions): New forward declaration.
6940 (Target_arm::Target_arm): Initialize new data members
6941 got_mod_index_offset_ and tls_base_symbol_defined_.
6942 (Target_arm::Relocate::relocate_tls): New method.
6943 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6944 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6945 New methods.
2e702c99 6946 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6947 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6948 (Target_arm::got_mod_index_offset_,
6949 Target_arm::tls_base_symbol_defined_): New data members.
6950 (Target_arm::Scan::local, Target::Scan::global,
6951 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6952 relocations.
6953
c8761b9a
DK
69542010-02-18 Doug Kwan <dougkwan@google.com>
6955
6956 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6957 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6958 text section as a parameter becuase some broken tools may not set
6959 the link in section header.
6960 (Target_arm::has_got_section): New method.
6961 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6962 without any mapping symbol as data only. Remove warning.
6963 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6964 link in its section header, try to discover the link by inspecting the
6965 REL31 relocation at the beginning of the section.
6966 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6967 in error message.
6968 (Target_arm::Scan::global): Treat any reference to the symbol
6969 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6970
21bb3914
ST
69712010-02-12 Sriraman Tallam <tmsriram@google.com>
6972
6973 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6974 (Scan::global_reloc_may_be_function_pointer): New function.
6975 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6976 (Scan::global_reloc_may_be_function_pointer): New function.
6977 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6978 (Scan::global_reloc_may_be_function_pointer): New function.
6979 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6980 (Scan::global_reloc_may_be_function_pointer): New function.
6981 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6982 (Scan::global_reloc_may_be_function_pointer): New function.
6983 (Scan::possible_function_pointer_reloc): New function.
6984 (Target_x86_64::can_check_for_function_pointers): New function.
6985 * gc.h (gc_process_relocs): Scan relocation types to determine if
6986 function pointers were taken for targets that support it.
6987 * icf.cc (Icf::find_identical_sections): Include functions for
6988 folding in safe ICF whose pointer is not taken.
6989 * icf.h (Secn_fptr_taken_set): New typedef.
6990 (fptr_section_id_): New member.
6991 (section_has_function_pointers): New function.
6992 (set_section_has_function_pointers): New function.
6993 (check_section_for_function_pointers): New function.
6994 * options.h: Fix comment for safe ICF option.
6995 * target.h (can_check_for_function_pointers): New function.
6996 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6997 Modify icf_safe_test for X86-64.
6998 * testsuite/Makefile.in: Regenerate.
6999 * testsuite/icf_safe_so_test.cc: New file.
7000 * testsuite/icf_safe_so_test.sh: New file.
7001 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7002 (main): Change to take pointer to function kept_func_3.
7003 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7004 folding is done correctly for X86-64.
7005
0da6fa6c
DM
70062010-02-12 David S. Miller <davem@davemloft.net>
7007
7008 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7009 is_symbolless parameter.
7010 (Output_reloc<SHT_REL>::is_symbolless): New.
7011 (Output_reloc<SHT_REL>::is_symbolless_): New.
7012 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7013 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7014 (Output_reloc<SHT_RELA>::is_symbolless): New.
7015 (Output_data_reloc::add_global): Handle is_symbolless.
7016 (Output_data_reloc::add_global_relative): Likewise.
7017 (Output_data_reloc::add_local): Likewise.
7018 (Output_data_reloc::add_local_relative): Likewise.
7019 (Output_data_reloc::add_symbolless_global_addend): New.
7020 (Output_data_reloc::add_symbolless_local_addend): New.
7021 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7022 is_symbolless.
7023 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7024 instead of ->is_relative_
7025 (Output_reloc::write): Likewise.
7026 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7027 (Output_reloc::write_rel): Simplify.
7028
7029 * sparc.cc (Target_sparc::Scan::local): Use
7030 ->add_symbolless_local_addend as needed.
7031 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7032 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7033 based upon relocation offset.
7034
e4782e83
DK
70352010-02-11 Doug Kwan <dougkwan@google.com>
7036
7037 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7038 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7039 beginning of function.
7040 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7041 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7042 parameter is_32bit in calls to should_apply_static_reloc.
7043 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7044 (check_DATA): Add arm_abs_global.stdout.
7045 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7046 arm_abs_global.stdout): New rules.
7047 (MOSTLLYCLEANFILES): Add arm_abs_global
7048 * Makefile.in: Regenerate.
7049 * testsuite/arm_abs_global.s: New file.
7050 * testsuite/arm_abs_global.sh: Ditto.
7051 * testsuite/arm_abs_lib.s: Ditto.
7052
93ceb764
ILT
70532010-02-11 Ian Lance Taylor <iant@google.com>
7054
7055 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7056 Read_relocs task.
7057 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7058 Allocate_commons_task first.
7059 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7060 task, rather than symtab_lock_.
7061 (Gc_process_relocs::~Gc_process_relocs): New function.
7062 (Gc_process_relocs::is_runnable): Check this_blocker_.
7063 (Gc_process_relocs::locks): Use next_blocker_ rather than
7064 blocker_.
7065 (Scan_relocs::~Scan_relocs): New function.
7066 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7067 symtab_lock_.
7068 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7069 next_blocker_.
7070 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7071 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7072 constructor accordingly.
7073 (class Gc_process_relocs): Likewise.
7074 (class Scan_relocs): Likewise.
7075 * common.h (class Allocate_commons_task): Remove symtab_lock_
7076 field, and corresponding constructor parameter.
7077 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7078 symtab_lock_.
7079 (Allocate_commons_task::locks): Likewise.
7080
114dfbe1
ILT
70812010-02-11 Ian Lance Taylor <iant@google.com>
7082
7083 * gold-threads.h (class Once): Define.
7084 (class Initialize_lock): Rewrite as child of Once.
7085 * gold-threads.cc (class Once_initialize): Define.
7086 (once_pointer_control): New static variable.
7087 (once_pointer, once_arg): New static variables.
7088 (c_run_once): New static function.
7089 (Once::Once, Once::run_once, Once::internal_run): New functions.
7090 (class Initialize_lock_once): Remove.
7091 (initialize_lock_control): Remove.
7092 (initialize_lock_pointer): Remove.
7093 (initialize_lock_once): Remove.
7094 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7095 (Initialize_lock::initialize): Rewrite.
7096 (Initialize_lock::do_run_once): New function.
7097 * archive.cc (Archive::interpret_header): Only clear name if it is
7098 not already empty.
7099 * fileread.cc: Include "gold-threads.h"
7100 (file_counts_lock): New static variable.
7101 (file_counts_initialize_lock): Likewise.
7102 (File_read::release): Only increment counts when using --stats.
7103 Use a lock around the increment.
7104 * parameters.cc (class Set_parameters_target_once): Define.
7105 (set_parameters_target_once): New static variable.
7106 (Parameters::Parameters): Move here from parameters.h.
7107 (Parameters::set_target): Rewrite.
7108 (Parameters::set_target_once): New function.
7109 (Parameters::clear_target): Move here and rewrite.
7110 * parameters.h (class Parameters): Update declarations. Add
7111 set_parameters_target_once_ field.
7112 (Parameters::Parameters): Move to parameters.cc.
7113 (Parameters::clear_target): Likewise.
7114 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7115 task.
7116 (Start_group::~Start_group): New function.
7117 (Start_group::is_runnable): New function.
7118 (Start_group::locks, Start_group::run): New functions.
7119 (Finish_group::run): Change saw_undefined to size_t.
7120 * readsyms.h (class Start_group): Define.
7121 (class Finish_group): Change saw_undefined_ field to size_t.
7122 (Finish_group::Finish_group): Remove saw_undefined and
7123 this_blocker parameters. Change all callers.
7124 (Finish_group::set_saw_undefined): New function.
7125 (Finish_group::set_blocker): New function.
7126 * symtab.h (class Symbol_table): Change saw_undefined to return
7127 size_t. Change saw_undefined_ field to size_t.
7128 * target-select.cc (Set_target_once::do_run_once): New function.
7129 (Target_selector::Target_selector): Initialize set_target_once_
7130 field. Don't initialize lock_ and initialize_lock_ fields.
7131 (Target_selector::instantiate_target): Rewrite.
7132 (Target_selector::set_target): New function.
7133 * target-select.h (class Set_target_once): Define.
7134 (class Target_selector): Update declarations. Make
7135 Set_target_once a friend. Remove lock_ and initialize_lock_
7136 fields. Add set_target_once_ field.
7137
fa17a3f4
ILT
71382010-02-10 Ian Lance Taylor <iant@google.com>
7139
7140 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7141 queueing any tasks.
7142 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7143 (queue_middle_tasks): Add all blockers before queueing any tasks.
7144 (queue_final_tasks): Likewise.
7145 * token.h (Task_token::add_blockers): New function.
7146 * object.h (Input_objects::number_of_relobjs): New function.
7147
c7177d31
ILT
71482010-02-10 Ian Lance Taylor <iant@google.com>
7149
5de0e392
ILT
7150 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7151 shared, not if not position independent.
7152 * x86_64.cc (Relocate::relocate_tls): Likewise.
7153 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7154 (tls_pie_pic_test): New target.
7155 * testsuite/Makefile.in: Rebuild.
7156
c7177d31
ILT
7157 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7158 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7159 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7160 * testsuite/Makefile.in: Rebuild.
7161
684b268a
DM
71622010-02-09 David S. Miller <davem@davemloft.net>
7163
7164 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7165 R_SPARC_RELATIVE using ->add_local_relative().
7166 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7167
612a8d3d
DM
7168 * output.h (Output_data_dynamic::add_section_size): New method
7169 that takes two Output_data objects.
7170 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7171 entry param. Handle it in initializers.
7172 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7173 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7174 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7175 arg.
7176 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7177 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7178 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7179 for dynrel_includes_plt.
7180 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7181 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7182 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7183 before .rela.plt
7184 (Target_sparc::do_finalize_sections): Update to pass true for
7185 dynrel_includes_plt.
7186 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7187 output before .rela.plt
7188 (Target_powerpc::do_finalize_sections): Update to pass true for
7189 dynrel_includes_plt when 32-bit.
7190
cb1be87e
DK
71912010-02-08 Doug Kwan <dougkwan@google.com>
7192
7193 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7194 method.
7195 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7196 Arm_relobj::scan_section_for_cortex_a8_stubs,
7197 Arm_relobj::do_relocation_section): Instead of calling
7198 Output_section::output_address, use faster
7199 Arm_relobj::simple_input_section_output_address.
7200
705b5121
DM
72012010-02-08 David S. Miller <davem@davemloft.net>
7202
7203 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7204 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7205 relocation helper function.
7206
024c4466
DM
7207 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7208 just like R_SPARC_GOT{10,13,22}.
7209 (Target_sparc::Scan::local): Likewise.
7210 (Target_sparc::Relocate:relocate): Likewise.
7211
9109c078
ILT
72122010-02-06 Ian Lance Taylor <iant@google.com>
7213
7214 * configure.ac: Rewrite targetobjs duplicate removal code to use
7215 only shell constructs.
7216 * configure: Rebuild.
7217
cf846138
DK
72182010-02-05 Doug Kwan <dougkwan@google.com>
7219
7220 PR 11247
7221 * arm.cc (Arm_relobj::section_is_scannable): New method.
7222 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7223 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7224
6cfaf60b
DK
72252010-02-04 Doug Kwan <dougkwan@google.com>
7226
7227 PR 11247
7228 * arm-reloc-property.cc (cstdio): Include.
7229 * configure.ac (targetobjs): Remove duplicates.
7230 * configure: Regenerate.
7231 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7232 big and little endian version for a given address size.
7233
5c57f1be
DK
72342010-02-03 Doug Kwan <dougkwan@google.com>
7235
7236 * arm-reloc-property.cc
7237 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7238 definition.
7239 * arm-reloc-property.h
7240 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7241 New method definition.
7242 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7243 declaration.
7244 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7245 overflow to N.
7246 (GOT_PREL): Change implemented to Y.
7247 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7248 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7249 (Arm_relocate_functions::movw_abs_nc): Remove method.
7250 (Arm_relocate_functions::movt_abs): Ditto.
7251 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7252 (Arm_relocate_functions::thm_movt_abs): Ditto.
7253 (Arm_relocate_functions::movw_rel_nc): Ditto.
7254 (Arm_relocate_functions::movw_rel): Ditto.
7255 (Arm_relocate_functions::movt_rel): Ditto.
7256 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7257 (Arm_relocate_functions:thm_movw_rel): Ditto.
7258 (Arm_relocate_functions:thm_movt_rel): Ditto.
7259 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7260 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7261 New method definitions.
7262 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7263 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7264 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7265 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7266 (Target_arm::Relocate::relocate): Check for non-static or
7267 unimplemented relocation code and exit early. Change calls to
7268 Target_arm::reloc_uses_thumb_bit and
7269 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7270 instead. Refactor code to handle similar relocations to increase
7271 code sharing. Remove check for unsupported relocation code in switch
7272 statement.
7273 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7274 relocation property table to find out size. Change error message to
7275 print out the name of a relocation code instead of the numeric value.
7276 (Target_arm::scan_reloc_for_stub): Use relocation property table
7277 instead of calling Target_arm::reloc_uses_thumb_bit().
7278
218c5831
DK
72792010-02-02 Doug Kwan <dougkwan@google.com>
7280
7281 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7282 types of relaxed input section.
7283
0d31c79d
DK
72842010-02-02 Doug Kwan <dougkwan@google.com>
7285
7286 * Makefile.am (HFILES): Add arm-reloc-property.h.
7287 (DEFFILES): New.
2e702c99
RM
7288 (TARGETSOURCES): Add arm-reloc-property.cc
7289 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7290 (libgold_a_SOURCES): $(DEFFILES)
7291 * Makefile.in: Regenerate.
7292 * arm-reloc-property.cc: New file.
7293 * arm-reloc-property.h: New file.
7294 * arm-reloc.def: New file.
7295 * arm.cc: Update comments.
7296 (arm-reloc-property.h): New included header.
7297 (arm_reloc_property_table): New global variable.
7298 (Target_arm::do_select_as_default_target): New method definition.
7299 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7300 arm-reloc-property to targ_extra_obj.
7301 * parameters.cc (set_parameters_target): Call
7302 Target::select_as_default_target().
7303 * target.h (Target::select_as_default_target): New method definition.
7304 (Target::do_select_as_default_target): Same.
7305
546c7457
DK
73062010-02-01 Doug Kwan <dougkwan@google.com>
7307
7308 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7309 first_output_text_section_.
7310 (Arm_exidx_fixup::first_output_text_section): New method definition.
7311 (Arm_exidx_fixup::first_output_text_section_): New data member.
7312 (Arm_exidx_fixup::process_exidx_section): Record the first text
7313 output section seen.
7314 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7315 and entsize in output section header.
7316
11b861d5
DK
73172010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7318
7319 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7320 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7321 (Arm_relocate_functions::thm_alu11): New Method.
7322 (Arm_relocate_functions::thm_pc8): New Method.
7323 (Arm_relocate_functions::thm_pc12): New Method.
7324 (Target_arm::Scan::local): Handle the relocations.
7325 (Target_arm::Scan::global): Likewise.
7326 (Target_arm::Relocate::relocate): Likewise.
7327 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7328
c9a2c125
DK
73292010-01-29 Doug Kwan <dougkwan@google.com>
7330
7331 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7332 of relocation types as ld.
7333
1521477a
DK
73342010-01-29 Doug Kwan <dougkwan@google.com>
7335
7336 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7337 to public.
7338 (Arm_relocate_functions::thumb_branch_common): Ditto.
7339 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7340 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7341 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7342 Arm_relocate_functions::jump24): Remove.
7343 (Target_arm::Relocate::relocate): Adjust code to call
7344 Arm_relocation_functions::arm_branch_common and
7345 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7346 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7347
e7eca48c
DK
73482010-01-29 Doug Kwan <dougkwan@google.com>
7349
7350 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7351 output_local_symbol_count_needs_update_.
7352 (Arm_relobj::output_local_symbol_count_needs_update,
7353 Arm_relobj::set_output_local_symbol_count_needs_update,
7354 Arm_relobj::update_output_local_symbol_count): New methods.
7355 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7356 member.
7357 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7358 of pointed function as in a R_ARM_PREL31 relocation.
7359 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7360 for output local symbol count updating.
7361 (Target_arm::do_relax): Update output local symbol counts in objects
7362 if necessary.
7363 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7364
02961d7e
ILT
73652010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7366
7367 * arm.cc: Added support for the ARM relocations:
7368 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7369 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7370 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7371 movw_prel_nc).
7372 (Arm_relocate_functions::movw_rel): New method.
7373 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7374 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7375 thm_movw_prel_nc).
7376 (Arm_relocate_functions::thm_movw_rel): New method.
7377 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7378 thm_movt_prel).
7379 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7380 relocations.
7381 (Target_arm::Scan::global): Likewise.
7382 (Target_arm::Relocate::relocate): Likewise.
7383 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7384 Likewise.
7385
b10d2873
ILT
73862010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7387
7388 * arm.cc: Added support for ARM group relocations.
7389 (Target_arm::reloc_needs_sym_origin): New method.
7390 (Arm_relocate_functions::calc_grp_kn): New method.
7391 (Arm_relocate_functions::calc_grp_residual): New method.
7392 (Arm_relocate_functions::calc_grp_gn): New method.
7393 (Arm_relocate_functions::arm_grp_alu): New Method.
7394 (Arm_relocate_functions::arm_grp_ldr): New Method.
7395 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7396 (Arm_relocate_functions::arm_grp_ldc): New Method.
7397 (Target_arm::Scan::local): Handle the ARM group relocations.
7398 (Target_arm::Scan::global): Likewise.
7399 (Target_arm::Relocate::relocate): Likewise.
7400 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7401 Likewise.
7402
2b328d4e
DK
74032010-01-26 Doug Kwan <dougkwan@google.com>
7404
7405 * arm.cc (set): Include.
7406 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7407 pointer type.
2e702c99 7408 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7409 (Arm_output_section::append_text_sections_to_list): New method.
7410 (Arm_output_section::fix_exidx_coverage): Ditto.
7411 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7412 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7413 Relobj::set_section_offset() instead of
7414 Sized_relobj::invalidate_section_offset().
2e702c99 7415 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7416 parameter for section headers. Ignore relocation sections for
7417 unallocated sections and EXIDX sections.
7418 (Target_arm::fix_exidx_coverage): New method.
7419 (Target_arm::output_section_address_less_than): New type.
7420 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7421 linked text section instead of the EXIDX section.
7422 (Arm_output_section::create_stub_group): Add an assertion to check
7423 that this is not an EXIDX output section.
7424 (Arm_output_section::append_text_sections_to_list): New method.
7425 (Arm_output_section::fix_exidx_coverage): Ditto.
7426 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7427 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7428 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7429 first pass.
7430 (Target_arm::fix_exidx_coverage): New method.
7431 * object.h (Relobj::set_output_section): New method.
7432 (Sized_relobj::invalidate_section_offset): Remove method.
7433 (Sized_relobj::do_invalidate_section_offset): Remove method.
7434 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7435
c7f3c371
DK
74362010-01-25 Doug Kwan <dougkwan@google.com>
7437
7438 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7439 Fix warning due to signed and unsigned comparison on a 32-bit host.
7440
8923b24c
DK
74412010-01-22 Doug Kwan <dougkwan@google.com>
7442
7443 * arm.cc (Target_arm::do_relax): Record an output section for section
7444 offset adjustment it contains any stub table that has changed.
7445 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7446 offsets in an output section if necessary.
7447 * output.cc (Output_section::Output_section): Initialize
7448 section_offsets_need_adjustments_.
7449 (Output_section::add_input_section_for_script): Renamed to
7450 Output_section::add_simple_input_section.
7451 (Output_section::save_states): Add a comment.
7452 (Output_section::discard_states): New method defintion.
7453 (Output_section::adjust_section_offsets): Same.
7454 * output.h (Output_section::add_input_section_for_script): Renamed to
7455 Output_section::add_simple_input_section.
7456 (Output_section::discard_states): New method declaration.
7457 (Output_section::adjust_section_offsets): Same.
7458 (Output_section::section_offsets_need_adjustment,
7459 Output_section::set_section_offsets_need_adjustment): New method
7460 definitions.
7461 (Output_section::section_offsets_need_adjustment_): New data member.
7462 * script-sections.cc
7463 (Output_section_element_input::set_section_address): Adjust code for
7464 renaming of Output_section::add_input_section_for_script.
7465 (Orphan_output_section::set_section_address): Same.
7466
9b2fd367
DK
74672010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7468
7469 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7470 Fix_v4bx enum values .
7471 * gold/options.h (General_options): New option definitions.
7472 (General_options::fix_v4bx): New method.
7473 (General_options::Fix_v4bx): New enum.
7474 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7475 (General_options::parse_fix_v4bx_interworking): New method.
7476
80d0d023
DK
74772010-01-22 Doug Kwan <dougkwan@google.com>
7478
7479 * arm.cc (Arm_exidx_fixup): New class.
7480
af2cdeae
DK
74812010-01-21 Doug Kwan <dougkwan@google.com>
7482
7483 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7484 classes.
7485 (Arm_exidx_section_offset_map): New type.
7486
993d07c1
DK
74872010-01-21 Doug Kwan <dougkwan@google.com>
7488
7489 * arm.cc (Arm_exidx_input_section): New class.
7490 (Arm_relobj::exidx_input_section_by_link,
7491 Arm_relobj::exidx_input_section_by_shndx,
7492 Arm_relobj::make_exidx_input_section): New methods.
7493 (read_arm_attributes_section): Remove.
7494 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7495 information about them.
7496 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7497 to here.
7498
5ac169d4
DK
74992010-01-20 Doug Kwan <dougkwan@google.com>
7500
7501 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7502 Input_section_specifier to Section_id.
7503 (Target_arm::new_arm_input_section: Adjust code for change of key
7504 type.
7505 (Target_arm::find_arm_input_section): Ditto.
7506 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7507 (Section_id): Remove.
7508 (Garbage_collection::Section_id_hash): Remove.
7509 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7510 (Section_id): Remove.
7511 (Icf::Section_id_hash): Remove.
7512 * object.h (Section_id, Const_section_id, Section_id_hash,
7513 Const_section_id_hash): New type definitions.
7514 * output.cc (Output_section::add_relaxed_input_section): Change to
7515 use Const_section_id instead of Input_section_specifier as key type.
7516 (Output_section::add_merge_input_section): Ditto.
7517 (Output_section::build_relaxation_map): Change to use Section_id
7518 instead of Input_section_specifier as key type.
2e702c99 7519 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7520 Ditto.
7521 (Output_section::convert_input_sections_to_relaxed_sections): Change
7522 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7523 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7524 (Output_section::find_relaxed_input_section): Ditto.
7525 * output.h (Input_section_specifier): Remove class.
7526 (Output_section::Output_section_data_by_input_section_map): Change
7527 key type to Const_section_id.
7528 (Output_section::Output_relaxed_input_section_by_input_section_map):
7529 Ditto.
7530 (Output_section::Relaxation_map): Change key type to Section_id.
7531
a2162063
ILT
75322010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7533
7534 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7535 (class Arm_v4bx_stub): New class.
7536 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7537 (Stub_factory::make_arm_v4bx_stub): New method.
7538 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7539 (Stub_table::empty): Handle v4bx stubs.
7540 (Stub_table::add_arm_v4bx_stub): New method.
7541 (Stub_table::find_arm_v4bx_stub): New method.
7542 (Arm_relocate_functions::v4bx): New method.
7543 (Target_arm::fix_v4bx): New method.
7544 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7545 (Stub_table::relocate_stubs): Likewise.
7546 (Stub_table::do_write): Likewise.
7547 (Stub_table::update_data_size_and_addralign): Likewise.
7548 (Stub_table::finalize_stubs): Likewise.
7549 (Target_arm::Scan::local): Likewise.
7550 (Target_arm::Scan::global): Likewise.
7551 (Target_arm::do_finalize_sections): Likewise.
7552 (Target_arm::Relocate::relocate): Likewise.
7553 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7554 Likewise.
7555 (Target_arm::scan_reloc_for_stub): Likewise.
7556 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7557
5696ab0b
ILT
75582010-01-19 Ian Lance Taylor <iant@google.com>
7559
7560 * output.cc (Output_section_headers::do_sized_write): Write large
7561 segment count to sh_info field.
7562 (Output_file_header::do_sized_write): For large segment count,
7563 write PN_XNUM to e_phnum field.
7564
800d0f56
ILT
75652010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7566
7567 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7568 (Arm_relocate_functions::thm_jump8): New function.
7569 (Arm_relocate_functions::thm_jump11): New function.
7570 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7571 R_ARM_THM_JUMP11.
7572 (Target_arm::Scan::global): Likewise.
7573 (Target_arm::Relocate::relocate): Likewise.
7574 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7575 Likewise.
7576
41263c05
DK
75772010-01-14 Doug Kwan <dougkwan@google.com>
7578
7579 * arm.cc (map, utility): Include headers.
7580 (Target_arm::apply_cortex_a8_workaround): New method.
7581 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7582 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7583 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7584 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7585 the --[no-]fix-cortex-a8 command line options.
7586 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7587 (Target_arm::relocate_stub): Use addend in instruction template.
7588 * options.h (DEFINE_bool): Set the user-set flag.
7589 (General_options): Add --[no-]-fix-cortex options.
7590 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7591 : Update fast look-up map after conversion.
41263c05 7592
459e9b03
ST
75932010-01-14 Sriraman Tallam <tmsriram@google.com>
7594
7595 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7596 in the first pass of do_layout.
7597
b521dfe4
DK
75982010-01-13 Doug Kwan <dougkwan@google.com>
7599
7600 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7601 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7602 apparent compiler problem of not folding static constant integral
7603 data members of elfcpp::Elf_sizes<32>.
7604
44272192
DK
76052010-01-13 Doug Kwan <dougkwan@google.com>
7606
7607 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7608 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7609 Arm_relobj::scan_section_for_cortex_a8_erratum,
7610 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7611 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7612 sections to scan for relocation stubs into a new method
7613 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7614 relocation and Cortex-A8 stub scanning.
7615 (Target_arm::do_relax): Force stubs to be after stubbed sections
7616 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7617 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7618 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7619
44b71ece
ILT
76202010-01-12 Ian Lance Taylor <iant@google.com>
7621
7622 * target-reloc.h (visibility_error): New inline function.
7623 (relocate_section): Call visibility_error.
7624 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7625 (MOSTLYCLEANFILES): Likewise.
7626 (protected_4_pic.o, protected_3.err): New targets.
7627 * testsuite/protected_4.cc: New file.
7628
a120bc7f
DK
76292010-01-12 Doug Kwan <dougkwan@google.com>
7630
7631 * arm.cc (Cortex_a8_reloc): New class.
7632 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7633 and cortex_a8_relocs_info_.
7634 (Target_arm::fix_cortex_a8): New method definition.
7635 (Target_arm::Cortex_a8_relocs_info): New type.
7636 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7637 New data member declarations.
7638 (Target_arm::scan_reloc_for_stub): Record information about
7639 relocations for THUMB branches that might be exempted from the
7640 Cortex-A8 workaround.
7641 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7642 at the beginning of a relaxation pass.
7643
20138696
DK
76442010-01-12 Doug Kwan <dougkwan@google.com>
7645
7646 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7647 (Arm_relobj::Mapping_symbol_position,
7648 Arm_reloj::Mapping_symbol_position_less,
7649 Arm_relobj::Mapping_symbols_info): New types.
7650 (Target_arm::is_mapping_symbol_name): New method definition.
7651 (Arm_relobj::do_count_local_symbols): Save information about mapping
7652 symbols.
7653
089d69dc
DK
76542010-01-11 Doug Kwan <dougkwan@google.com>
7655
7656 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7657 Arm_relocate_functions::thumb32_branch_upper,
7658 Arm_relocate_functions::thumb32_branch_lower,
7659 Arm_relocate_functions::thumb32_cond_branch_offset,
7660 Arm_relocate_functions::thumb32_cond_branch_upper,
7661 Arm_relocate_functions::thumb32_cond_branch_lower,
7662 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7663 branch offset encoding.
7664 (Arm_relocate_functions::thumb_branch_common): Use new branch
7665 offset encoding methods to avoid code duplication.
7666 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7667 (Stub_addend_reader::operator()): Use new branch encoding method
7668 to avoid code duplication.
7669
99e5bff2
DK
76702010-01-11 Doug Kwan <dougkwan@google.com>
7671
7672 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7673 (Target_arm::do_finalize_sections): Define special EXIDX section
7674 symbols only if referenced.
7675 * gc.h (Garbage_collection::add_reference): New method.
7676 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7677 code duplication.
7678
98e090bd
ILT
76792010-01-11 Ian Lance Taylor <iant@google.com>
7680
d0a91bd8
ILT
7681 * script.cc (Version_script_info::build_expression_list_lookup):
7682 Change complaing about duplicate wildcard match from error to
7683 warning.
7684
98e090bd
ILT
7685 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7686 of 2009-12-30.
7687 (Version_script_info::Version_script_info): Initialize globs_,
7688 default_version_, default_is_global_, and exact_. Don't
7689 initialize globals_ or locals_.
7690 (Version_script_info::build_lookup_tables): Build local symbols
7691 first.
7692 (Version_script_info::unquote): New function.
7693 (Version_script_info::add_exact_match): New function.
7694 (Version_script_info::build_expression_list_lookup): Remove lookup
7695 parameter. Add is_global parameter. Change all callers. Handle
7696 wildcard pattern specially. Unquote pattern. Call
7697 add_exact_match.
7698 (Version_script_info::get_name_to_match): New function.
7699 (Version_script_info::get_symbol_version): New function.
7700 (Version_script_info::get_symbol_version_helper): Remove.
7701 (Version_script_info::check_unmatched_names): Call unquote.
7702 * script.h (class Version_script_info): Change get_symbol_version
7703 to be non-inline and add is_global parameter; change all callers.
7704 Rewrite symbol_is_local. Update declarations. Define struct
7705 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7706 Remove globals_ and locals_ members. Add exact_, globs_,
7707 default_version_, is_global_.
7708 (Version_script_info::Glob): Remove pattern, add expression and
7709 is_global. Update constructor. Change all callers.
7710 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7711 default version.
7712 (Versions::symbol_section_contents): If a symbol is undefined, or
7713 defined in a dynamic object, set the version index to
7714 VER_NDX_LOCAL.
7715 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7716 symbol_is_local.
7717 (Symbol_table::add_from_pluginobj): Likewise.
7718 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7719
d56962d3
DK
77202010-01-11 Doug Kwan <dougkwan@google.com>
7721
7722 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7723 (incremental_dump_LDADD): Add linking option for libintl.
7724 * Makefile.in: Regenerate.
7725
94e6ee91
L
77262010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7727
7728 PR gold/11144
7729 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7730 instead of -Ds.
7731 * testsuite/Makefile.in: Regenerated.
7732
e96c574b
DK
77332010-01-10 Doug Kwan <dougkwan@google.com>
7734
7735 * options.h (DEFINE_var): Use parentheses around argument varname__
7736 in macro body to avoid any unintended subsequent substitutions.
7737
7198066b
ILT
77382010-01-10 Ian Lance Taylor <iant@google.com>
7739
ba4d53bf
ILT
7740 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7741 candidates before doing symbol resolution.
7742
7198066b
ILT
7743 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7744 ODR candidates if only one is weak.
7745
a2beed37
ILT
77462010-01-08 Ian Lance Taylor <iant@google.com>
7747
7748 * script.cc (Version_script_info::build_expression_list_lookup):
7749 Don't warn about ambiguous version, just record the ambiguity.
7750 (Version_script_info::get_symbol_version_helper): Give error if
7751 version is ambiguous.
7752
2fb7225c
DK
77532010-01-08 Doug Kwan <dougkwan@google.com>
7754
7755 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7756 prev_data_size_ and prev_addralign_. Remove initializer for
7757 deleted data member has_been_changed_.
7758 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7759 to determine if the table is empty.
7760 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7761 Remove.
7762 (Stub_table::add_reloc_stub): Define method in class definition
7763 instead of just declaring it there.
7764 (Stub_table::add_cortex_a8_stub): New method definition.
7765 (Stub_table::update_data_size_and_addralign): Ditto.
7766 (Stub_table::finalize_stubs): Ditto.
7767 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7768 (Stub_table::do_addralign_): Return address alignment in the
7769 (Stub_table::do_reset_address_and_file_offset): Define method in
7770 class definition instead of declaring it there. Set current data
7771 size to be the data size of the previous pass.
7772 (Stub_table::set_final_data_size): Use current data size as the
7773 final data size.
7774 (Stub_table::relocate_stub): Change parameter type of stub from
7775 Reloc_stub pointer to Stub pointer.
7776 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7777 (Stub_table::Cortex_a8_stub_list): New typedef.
7778 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7779 Stub_table::prev_addralign_): New data member.
7780 (Arm_relobj::Arm_relobj): Initialize data member
7781 section_has_cortex_a8_workaround_.
7782 (Arm_relobj::section_has_cortex_a8_workaround,
7783 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7784 definitions.
7785 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7786 declarations.
7787 (Target_arm::relocate_stub): Change parameter type of stub from
7788 Reloc_stub pointer to Stub pointer.
7789 (Insn_template::size, Insn_template::alignment): Handle
7790 THUMB16_SPECIAL_TYPE.
7791 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7792 Stub_table::update_data_size_and_addralign,
7793 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7794 definitions.
7795 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7796 (Stub_table::do_write): Ditto.
7797 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7798
880cd20d
ILT
77992010-01-08 Ian Lance Taylor <iant@google.com>
7800
7801 PR 11108
7802 * symtab.h (class Symbol): Remove fields is_target_special_ and
7803 has_plt_offset_. Add field is_defined_in_discarded_section_.
7804 (Symbol::is_defined_in_discarded_section): New function.
7805 (Symbol::set_is_defined_in_discarded_section): New function.
7806 (Symbol::has_plt_offset): Rewrite.
7807 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7808 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7809 Don't initialize is_target_special_ or has_plt_offset_.
7810 Initialize is_defined_in_discarded_section_.
7811 (Symbol_table::add_from_relobj): If appropriate, set
7812 is_defined_in_discarded_section.
7813 * resolve.cc (Symbol::override_base_with_special): Don't test
7814 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7815 * target-reloc.h (relocate_section): Do special handling for
7816 symbols defined in discarded sections for global symbols as well
7817 as local symbols.
7818
2703e3eb
ILT
78192010-01-08 Ian Lance Taylor <iant@google.com>
7820
7821 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7822 the SHT_SYMTAB case.
7823
339d40a3
ILT
78242010-01-08 Ian Lance Taylor <iant@google.com>
7825
7826 * object.cc (Sized_relobj::do_layout): Don't get confused if
7827 layout_eh_frame returns NULL.
7828
abecea76
ILT
78292010-01-08 Ian Lance Taylor <iant@google.com>
7830
7831 PR 11084
7832 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7833 dynamic symbol table, use the normal symbol table.
7834 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7835 symbol table.
7836
6b7dd3f3
ILT
78372010-01-08 Ian Lance Taylor <iant@google.com>
7838
7839 PR 11072
7840 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7841 sections.
7842
36c50e63
L
78432010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7844
7845 * version.cc (print_version): Change to "Copyright 2010".
7846
e291e7b9
ILT
78472010-01-08 Ian Lance Taylor <iant@google.com>
7848
7849 PR 10287
7850 PR 11063
7851 * i386.cc (class Target_i386): Change return type of plt_section
7852 to be non-const.
7853 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7854 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7855 tls_desc_rel_ field.
7856 (Output_data_plt_i386::rel_tls_desc): New function.
7857 (Target_i386::rel_tls_desc_section): New function.
7858 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7859 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7860 R_386_TLS_DESC reloc in rel_tls_desc_section.
7861 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7862 Define struct Tlsdesc_info.
7863 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7864 (Target_x86_64::do_reloc_symbol_index): New function.
7865 (Target_x86_64::add_tlsdesc_info): New function.
7866 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7867 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7868 tlsdesc_rel_ field.
7869 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7870 all callers.
7871 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7872 (Target_x86_64::rela_tlsdesc_section): New function.
7873 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7874 handling.
7875 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7876 (Target_x86_64::do_reloc_addend): New function.
7877 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7878 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7879 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7880 (Output_reloc::type): New function.
7881 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7882 (Output_reloc::is_target_specific): New function.
7883 (Output_reloc::target_arg): New function.
7884 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7885 absolute relocs and target specific relocs.
7886 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7887 add_target_specific.
7888 (class Output_data_reloc) [SHT_RELA]: Likewise.
7889 * output.cc (Output_reloc::Output_reloc): Add four new versions
7890 for absolute relocs and target specific relocs.
7891 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7892 (Output_reloc::get_symbol_index): Likewise.
7893 (Output_reloc::local_section_offset): Check that local_sym_index_
7894 is not TARGET_CODE or 0.
7895 (Output_reloc::symbol_value): Likewise.
7896 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7897 reloc.
7898 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7899 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7900 functions.
7901 * layout.cc (add_target_dynamic_tags): Use output section for
7902 DT_PLTRELSZ and DT_JMPREL.
7903
3a44184e
ILT
79042010-01-07 Ian Lance Taylor <iant@google.com>
7905
7906 PR 11061
7907 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7908 function.
7909 (class Output_data_reloc_generic): Define.
7910 (class Output_data_reloc_base): Change base class to
7911 Output_data_reloc_generic. Change add() method to call
7912 bump_relative_reloc_count for a relative reloc. Remove
7913 sort_relocs_ field.
7914 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7915 to sort_relocs().
7916 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7917 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7918 appropriate.
7919 * layout.h (class Layout): Update declaration.
7920
ea715a34
ILT
79212010-01-07 Ian Lance Taylor <iant@google.com>
7922
7923 * output.h (class Output_data): Add const version of
7924 output_section and do_output_section.
7925 (class Output_section_data): Add const version of
7926 do_output_section.
7927 (class Output_section): Likewise.
7928 * layout.cc (Layout::add_target_dynamic_tags): New function.
7929 * layout.h (class Layout): Update declarations.
7930 * arm.cc (Target_arm::do_finalize_sections): Use
7931 add_target_dynamic_tags.
7932 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7933 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7934 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7935 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7936
659948a4
ILT
79372010-01-07 Ian Lance Taylor <iant@google.com>
7938
7939 PR 11042
7940 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7941 object as needed.
7942
9d3b86f6
ILT
79432010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7944 Ian Lance Taylor <iant@google.com>
7945
7946 PR 11019
7947 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7948 Xindex::read_symtab_xindex.
7949
bb0d3eb0
DK
79502010-01-07 Doug Kwan <dougkwan@google.com>
7951
7952 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7953 (Insn_template::thumb16_bcond_insn): New method declaration.
7954 (Insn_template): Fix spelling.
7955 (Stub::thumb16_special): New method declaration.
7956 (Stub::do_write): Define virtual method which was previously pure
7957 virtual.
7958 (Stub::do_thumb16_special): New method declaration.
7959 (Stub::do_fixed_endian_write): New template member.
7960 (Reloc_stub::do_write): Remove.
7961 (Reloc_stub::do_fixed_endian_write): Remove.
7962 (Cortex_a8_stub): New class definition.
7963 (Stub_factory::make_cortex_a8_stub): New method definition.
7964 (Stub_factory::Stub_factory): Add missing static storage class
7965 qualifier for elf32_arm_stub_a8_veneer_blx.
7966
ffeef7df
ILT
79672010-01-07 Ian Lance Taylor <iant@google.com>
7968
dc3f80fe
ILT
7969 PR 10980
7970 * options.h (class General_options): Add --warn-unresolved-symbols
7971 and --error-unresolved-symbols.
7972 * errors.cc (Errors::undefined_symbol): Implement
7973 --warn-unresolved-symbols.
7974
ffeef7df
ILT
7975 * options.h (class General_options): Add -z text and -z textoff.
7976 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7977
f1ec9ded
ST
79782010-01-06 Sriraman Tallam <tmsriram@google.com>
7979
7980 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7981 (Garbage_collection::cident_sections): New function.
7982 (Garbage_collection::add_cident_section): New function.
7983 (Garbage_collection::cident_sections_): New member.
7984 (gc_process_relocs): Add references to sections whose names are C
7985 identifiers.
7986 * gold.h (cident_section_start_prefix): New constant.
7987 (cident_section_stop_prefix): New constant.
7988 (is_cident): New function.
7989 * layout.cc (Layout::define_section_symbols): Replace string constants
7990 with the newly defined constants.
7991 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7992 C identifiers.
7993 * testsuite/Makefile.am: Add gc_orphan_section_test.
7994 * testsuite/Makefile.in: Regenerate.
7995 * testsuite/gc_orphan_section_test.cc: New file.
7996 * testsuite/gc_orphan_section_test.sh: New file.
7997
6eda8c29
ILT
79982010-01-06 Ian Lance Taylor <iant@google.com>
7999
b9674e17
ILT
8000 PR 10980
8001 * options.h (class General_options): Add --warn-shared-textrel.
8002 * layout.cc (Layout::finish_dynamic_section): Implement
8003 --warn-shared-textrel.
8004
6eda8c29
ILT
8005 PR 10980
8006 * options.h (class General_options): Add --warn-multiple-gp.
8007
32dcd44e
ILT
80082010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8009
8010 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8011 $(THREADSLIB) and $(LIBDL).
8012 * Makefile.in: Rebuild.
8013
a192ba05
ILT
80142010-01-06 Ian Lance Taylor <iant@google.com>
8015
8016 PR 10980
8017 * options.cc (General_options::parse_section_start): New function.
8018 (General_options::section_start): New function.
8019 (General_options::General_options): Initialize all members.
8020 * options.h: Include <map>
8021 (class General_options): Add --section-start. Add section_starts_
8022 member.
8023 * layout.cc (Layout::attach_allocated_section_to_segment): If
8024 --section-start was used, set the address of the segment. Remove
8025 local sort_sections.
8026 (Layout::relaxation_loop_body): If the address of the load segment
8027 has been set by --section-start, don't use it.
8028 * output.h (Output_segment::update_flags_for_output_section): New
8029 function.
8030 * output.cc (Output_segment::add_output_section): Call
8031 update_flags_for_output_section.
8032
dde3f402
ILT
80332010-01-05 Ian Lance Taylor <iant@google.com>
8034
62dfdd4d
ILT
8035 PR 10980
8036 * options.h (class General_options): Add --undefined-version.
8037 * script.cc (struct Version_expression): Add was_matched_by_symbol
8038 field.
8039 (Version_script_info::matched_symbol): New function.
8040 (Version_script_info::get_symbol_version_helper): Call
8041 matched_symbol.
8042 (Version_script_info::check_unmatched_names): New function.
8043 * script.h (class Version_script_info): Update declarations.
8044 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8045
9c4ae156
ILT
8046 * options.h (class General_options): Use DEFINE_bool_alias for
8047 allow_multiple_definition.
8048 * resolve.cc (Symbol_table::should_override): Don't test
8049 allow_multiple_definition.
8050
dde3f402
ILT
8051 PR 10980
8052 * options.h (class General_options): Add --cref.
8053 * main.cc (main): Print cref table if --cref. Don't close mapfile
8054 until after printing cref table.
8055 * cref.cc: Include "symtab.h".
8056 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8057 (Cref_table_compare::operator()): New function.
8058 (Cref_inputs::gather_cref): New function.
8059 (filecol): New static const.
8060 (Cref_inputs::print_cref): New function.
8061 (Cref::print_cref): New function.
8062 * cref.h: Include <cstdio>.
8063 (class Cref): Update declarations.
8064 * mapfile.h (Mapfile::file): New function.
8065 * object.h (class Object): Define Symbols. Declare virtual
8066 do_get_global_symbols.
8067 (Object::get_global_symbols): New function.
8068 * object.cc (Input_objects::add_object): Pass object to cref_ if
8069 --cref.
8070 (Input_objects::archive_start): Likewise.
8071 (Input_objects::archive_stop): Likewise.
8072 (Input_objects::print_cref): New function.
8073 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8074 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8075 --cref.
8076 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8077 function.
8078 * plugin.h (class Sized_pluginobj): Update declarations.
8079
8781f709
ILT
80802010-01-05 Ian Lance Taylor <iant@google.com>
8081
8082 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8083 to is_default_version. Rename insdef to insdefault.
8084 (Symbol_table::add_from_relobj): Rename def to is_default_version
8085 and local to is_forced_local.
8086 (Symbol_table::add_from_pluginobj): Likewise.
8087 (Symbol_table::add_from_dynobj): Likewise.
8088 (Symbol_table::define_special_symbol): Rename insdef to
8089 insdefault.
8090
fe35d28d
ILT
80912010-01-04 Ian Lance Taylor <iant@google.com>
8092
30bc8c46
ILT
8093 PR 10980
8094 * options.h (class General_options): Add
8095 --allow-multiple-definition and -z muldefs.
8096 * resolve.cc (Symbol_table::should_override): Don't warn about a
8097 multiple symbol definition if --allow-multiple-definition or -z
8098 muldefs.
8099
7eaea549
ILT
8100 PR 10980
8101 * options.h (class General_options): Add --add-needed and
8102 --copy-dt-needed-entries. Tweak --as-needed help entry.
8103 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8104 error if --copy-dt-needed-entries aka --add-needed is used and
8105 would cause a change in behaviour.
8106
fe35d28d
ILT
8107 PR 10980
8108 * options.h (class General_options): Add -G as a short version of
8109 --shared. Add no-op options -assert, -g, and -i.
8110
55a2bb35
ST
81112010-01-04 Sriraman Tallam <tmsriram@google.com>
8112
8113 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8114 check for .text or .gnu.linkonce.t sections.
8115 * icf.cc (Icf::find_identical_sections): Ditto.
8116 Change the detection for mangled function name within the section
8117 name.
8118 * icf.h (is_section_foldable_candidate): New function.
8119
719328e1
ILT
81202009-12-30 Ian Lance Taylor <iant@google.com>
8121
8122 PR 10980
8123 * options.h (class General_options): Permit two dashes with
8124 --retain-symbols-file.
8125
d7bb5745
ILT
81262009-12-30 Ian Lance Taylor <iant@google.com>
8127
403a15dd
ILT
8128 PR 10979
8129 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8130 don't put the file header and segment headers in the text
8131 segment.
8132
eda294df
ILT
8133 PR 10979
8134 * common.cc (Sort_commons::operator()): Stabilize sort when both
8135 entries are NULL.
8136 (Symbol_table::do_allocate_commons_list): When allocating common
8137 symbols, skip a symbol which is no longer common.
8138 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8139 an object before checking its type.
8140 * testsuite/common_test_2.c: New file.
8141 * testsuite/common_test_3.c: New file.
8142 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8143 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8144 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8145 (common_test_2_pic.o, common_test_2.so): New targets.
8146 (common_test_3_pic.o, common_test_3.so): New targets.
8147 * testsuite/Makefile.in: Rebuild.
8148
d7bb5745
ILT
8149 PR 10979
8150 * script.cc (read_input_script): If we see a new SECTIONS clause,
8151 and we have added an input section, give an error.
8152 * layout.h (class Layout): Add have_added_input_section function.
8153 Add have_added_input_section_ field.
8154 * layout.cc (Layout::Layout): Initialize
8155 have_added_input_section_.
8156 (Layout::layout): Set have_added_input_section_.
8157 (Layout::layout_eh_frame): Likewise.
8158
fc59c572
ILT
81592009-12-30 Ian Lance Taylor <iant@google.com>
8160
8161 PR 10931
8162 * options.h (class General_options): Add --sort-common option.
8163 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8164 * common.cc (Sort_common): Add sort_order parameter to
8165 constructor. Add sort_order_ field.
8166 (Sort_commons::operator): Check sort_order_.
8167 (Symbol_table::allocate_commons): Determine the sort order.
8168 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8169 Change all callers.
8170 (Symbol_table::do_allocate_commons_list): Likewise.
8171
1c74fab0
ILT
81722009-12-30 Ian Lance Taylor <iant@google.com>
8173
8174 PR 10916
8175 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8176 symbols from this object, don't change the visibility of an
8177 undefined symbol.
8178 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8179
6affe781
ILT
81802009-12-30 Ian Lance Taylor <iant@google.com>
8181
8182 PR 10861
8183 * script.h (class Version_script_info): Define Language enum.
8184 Update declarations. Define Glob, Exact, and Lookup types. Add
8185 new fields globals_, locals_, and is_finalized_.
8186 * script.cc: Various formatting fixes.
8187 (class Parser_closure): Change language_stack_ from a vector of
8188 std::string to one of Version_script_info::Language. Adjust all
8189 uses accordingly.
8190 (class Lazy_demangler): Remove.
8191 (struct Version_expression): Change language from std::string to
8192 Version_script_info::Language.
8193 (Version_script_info::Version_script_info): New function.
8194 (Version_script_info::~Version_script_info): Don't call clear.
8195 (Version_script_info::finalize): New function.
8196 (Version_script_info::build_lookup_tables): New function.
8197 (Version_script_info::build_expression_list_lookup): New
8198 function.
8199 (Version_script_info::get_symbol_version_helper): Rewrite to use
8200 lookup tables.
8201 (Version_script_info::print_expression_list): Adjust to use
8202 Version_script_info::Language.
8203 (script_push_lex_into_version_mode): Check that the version script
8204 has not been finalized.
8205 (version_script_push_lang): Change language string to
8206 Version_script_info::Language.
8207 * options.cc (Command_line::version_script): New function.
8208 * options.h (class General_options): Add finalize_dynamic_list
8209 function. Change version_script from declaration to definition.
8210 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8211 * testsuite/version_script.map: Remove duplicate def of foo.
8212 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8213 version_script.map.
8214 * testsuite/Makefile.in: Rebuild.
8215
818bf354
ILT
82162009-12-30 Ian Lance Taylor <iant@google.com>
8217
8218 PR 10843
8219 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8220 if the input symbol index is 0, make the output symbol index 0.
8221
ebcc8304
ILT
82222009-12-30 Ian Lance Taylor <iant@google.com>
8223
8224 PR 10670
8225 * options.h (class General_options): Add -x/--discard-all.
8226 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8227 --discard-all. If the local symbol needs a dynamic entry, check
8228 that before handling --discard-locals.
8229
176fe33f
ILT
82302009-12-30 Ian Lance Taylor <iant@google.com>
8231
bb321bb1
ILT
8232 PR 10450
8233 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8234 flags to PF_R.
8235 (Output_segment::add_output_section): Don't change the flags if
8236 the type is PT_TLS.
8237
176fe33f
ILT
8238 PR 10450
8239 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8240 GNU hash table if they need a dynamic value. Otherwise, don't add
8241 them if they are defined in a dynamic object or are forced local.
8242
e8cd95c7
ILT
82432009-12-29 Ian Lance Taylor <iant@google.com>
8244
1b81fb71
ILT
8245 PR 10450
8246 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8247 .gnu.hash table for a 32-bit target.
8248
8d6d383d
ILT
8249 PR 10450
8250 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8251 regular and a dynamic object only needs a dynamic symbol table
8252 entry if it is externally visible.
8253
e785ec03
ILT
8254 PR 10450
8255 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8256 constructor. Add global_offset_table_ field.
8257 (Target_i386::got_section): Set global_offset_table_.
8258 (Target_i386::do_finalize_sections): Set global_offset_table_
8259 size.
8260 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8261 in constructor. Add global_offset_table_ field.
8262 (Target_x86_64::got_section): Set global_offset_table_.
8263 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8264 size.
8265
1a2dff53
ILT
8266 * layout.cc (Layout::Layout): Initialize increase_relro_.
8267 (Layout::get_output_section): Add is_relro, is_last_relro, and
8268 is_first_non_relro parameters. Change all callers.
8269 (Layout::choose_output_section): Likewise.
8270 (Layout::add_output_section_data): Likewise.
8271 (Layout::make_output_section): Likewise.
8272 (Layout::set_segment_offsets): Clear increase_relro when using a
8273 linker script.
8274 * layout.h (class Layout): Add increase_relro method. Add
8275 increase_relro_ field. Update declarations.
8276 * output.cc (Output_section::Output_section): Initialize
8277 is_last_relro_ and is_first_non_relro_.
8278 (Output_segment::add_output_section): Group relro sections is
8279 do_sort is true. Handle is_last_relro and is_first_non_relro.
8280 (Output_segment::maximum_alignment): Remove relro handling.
8281 (Output_segment::set_section_addresses): Add increase_relro
8282 parameter. Change all callers. Add initial alignment to align
8283 relro sections on separate page. Remove old relro handling.
8284 (Output_segment::set_section_list_addresses): Remove in_relro
8285 parameter. Change all callers.
8286 (Output_segment::set_offset): Add increase parameter. Change all
8287 callers. Remove old relro handling.
8288 * output.h (class Output_section): Add new methods: is_last_relro,
8289 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8290 Add is_last_relro_ and is_first_non_relro_ fields.
8291 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8292 Create separate .got.plt section. Call increase_relro.
8293 * x86_64.cc (Target_x86_64::got_section): Likewise.
8294 * testsuite/relro_script_test.t: Add .got.plt.
8295
f0ba79e2
ILT
8296 PR 10450
8297 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8298 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8299 (Layout::finalize): Call set_dynamic_symbol_size.
8300 (Layout::set_dynamic_symbol_size): New function.
8301 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8302 set_dynamic_symbol_size.
8303
e8cd95c7
ILT
8304 PR 10450
8305 * output.h (class Output_section): Add is_entsize_zero_ field.
8306 * output.cc (Output_section::Output_section): Initialize
8307 is_entsize_zero_.
8308 (Output_section::set_entsize): If two different entsizes are
8309 requested, force it to zero.
8310 (Output_section::add_input_section): Set flags for .debug_str
8311 before updating section flags. Set entsize.
8312 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8313 and SHF_STRING if all input sections have those flags.
8314
3e1b9a8a
RÁE
83152009-12-29 Rafael Espindola <espindola@google.com>
8316
8317 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8318 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8319 reporting.
3e1b9a8a 8320
3dcad376
ST
83212009-12-29 Sriraman Tallam <tmsriram@google.com>
8322
8323 * options.cc (General_options::parse_version): Allow -v to exit
8324 without an error if there is nothing to link.
8325
084e2665
ILT
83262009-12-29 Ian Lance Taylor <iant@google.com>
8327
8328 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8329 using a version of gcc before 4.1.
8330 * configure: Rebuild.
8331
250acde3
CD
83322009-12-28 Chris Demetriou <cgd@google.com>
8333
8334 * attributes.cc (Output_attributes_section_data::do_write): Use
8335 std::vector::front rather than std::vector::data.
8336
99fff23b
ILT
83372009-12-28 Ian Lance Taylor <iant@google.com>
8338
8339 * symtab.h (class Symbol_table): Add enum Defined.
8340 * resolve.cc (Symbol_table::should_override): Add defined
8341 parameter. Change all callers. Test whether object is NULL
8342 before calling a method on it.
8343 (Symbol_table::report_resolve_problem): Add defined parameter.
8344 Change all callers.
8345 (Symbol_table::should_override_with_special): Likewise.
8346 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8347 parameter. Change all callers.
8348 (Symbol_table::do_define_in_output_data): Likewise.
8349 (Symbol_table::define_in_output_segment): Likewise.
8350 (Symbol_table::do_define_in_output_segment): Likewise.
8351 (Symbol_table::define_as_constant): Likewise.
8352 (Symbol_table::do_define_as_constant): Likewise.
8353 * script.h (class Symbol_assignment): Add is_defsym parameter to
8354 constructor; change all callers.
8355 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8356 parameter. Change all callers. Add is_defsym_ field.
8357 (class Parser_closure): Add parsing_defsym parameter to
8358 constructor; change all callers. Add parsing_defsym accessor
8359 function. Add parsing_defsym_ field.
8360
556bd683
ILT
83612009-12-28 Ian Lance Taylor <iant@google.com>
8362
8363 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8364 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8365
1782c879
ILT
83662009-12-23 Ian Lance Taylor <iant@google.com>
8367
8368 * i386.cc (Target_i386::do_calls_non_split): Recognize
8369 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8370 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8371 -fsplit-stack prologue when using %r11.
1782c879 8372
329ca2b1
ST
83732009-12-21 Sriraman Tallam <tmsriram@google.com>
8374
8375 * options.cc (General_options::parse_version): Make -v continue and do
8376 the link like GNU ld does.
8377
d675ff46
RÁE
83782009-12-17 Rafael Avila de Espindola <espindola@google.com>
8379
8380 * Makefile.am (CCFILES): Add timer.cc.
8381 (HFILES): Add timer.h.
8382 * configure.ac: Check for sysconf and times.
8383 * main.cc: include timer.h.
8384 (main): Use Timer instead of get_run_time.
8385 * timer.cc: New.
8386 * timer.h: New.
8387 * workqueue.cc: include timer.h.
8388 (Workqueue::find_and_run_task):
8389 Report user, sys and wall time.
8390 * Makefile.in: Regenerate.
8391 * config.in: Regenerate.
8392 * configure: Regenerate.
8393
d6344fb5
DK
83942009-12-16 Doug Kwan <dougkwan@google.com>
8395
8396 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8397 sections.
8398 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8399 relaxed input sections.
8400 * output.cc (Output_section::find_relaxed_input_section): Change
8401 return type to Output_relaxed_input_section pointer. Adjust code
8402 for new type of relaxed_input_section_map_.
8403 * output.h (Output_section::find_relaxed_input_section): Change
8404 return type to Output_relaxed_input_section pointer.
8405 (Output_section::Output_relaxed_input_section_by_input_section_map):
8406 New type.
8407 (Output_section::relaxed_input_section_map_): Change type to
8408 Output_section::Output_relaxed_input_section_by_input_section_map.
8409 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8410 input section.
8411
0e0d5469
ILT
84122009-12-15 Ian Lance Taylor <iant@google.com>
8413
8414 * layout.cc (Layout::create_shstrtab): Only write out after input
8415 sections if we are compressing debug sections.
8416
0649a889
ILT
84172009-12-15 Ian Lance Taylor <iant@google.com>
8418
8419 * archive.cc (Archive::add_symbols): Only look up a symbol without
8420 a version if there is, in fact, a version.
8421
2ea97941
ILT
84222009-12-14 Ian Lance Taylor <iant@google.com>
8423
8424 Revert -Wshadow changes, all changes from:
8425 2009-12-11 Doug Kwan <dougkwan@google.com>
8426 2009-12-11 Nick Clifton <nickc@redhat.com>
8427 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8428
b0eec2cc
DK
84292009-12-11 Doug Kwan <dougkwan@google.com>
8430
8431 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8432 due to -Wshadow.
8433 * attributes.cc (Object_attribute::size): Ditto.
8434 (Attributes_section_data::size): Ditto.
8435 (Attributes_section_data::Attributes_section_data): Ditto.
8436 (Output_attributes_section_data::do_write): Ditto.
8437 * attributes.h (Object_attribute::set_type): Ditto.
8438 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8439
91d6fa6a
NC
84402009-12-11 Nick Clifton <nickc@redhat.com>
8441
8442 * archive.cc: Fix shadowed variable warnings.
8443 * arm.cc: Likewise.
8444 * compressed_output.cc: Likewise.
8445 * compressed_output.h: Likewise.
8446 * configure: Likewise.
8447 * dwarf_reader.cc: Likewise.
8448 * dynobj.cc: Likewise.
8449 * dynobj.h: Likewise.
8450 * ehframe.cc: Likewise.
8451 * ehframe.h: Likewise.
8452 * errors.cc: Likewise.
8453 * expression.cc: Likewise.
8454 * fileread.cc: Likewise.
8455 * fileread.h: Likewise.
8456 * freebsd.h: Likewise.
8457 * i386.cc: Likewise.
8458 * icf.cc: Likewise.
8459 * incremental.h: Likewise.
8460 * layout.cc: Likewise.
8461 * layout.h: Likewise.
8462 * mapfile.cc: Likewise.
8463 * merge.cc: Likewise.
8464 * merge.h: Likewise.
8465 * object.cc: Likewise.
8466 * object.h: Likewise.
8467 * options.h: Likewise.
8468 * output.cc: Likewise.
8469 * output.h: Likewise.
8470 * parameters.cc: Likewise.
8471 * plugin.cc: Likewise.
8472 * powerpc.cc: Likewise.
8473 * reduced_debug_output.cc: Likewise.
8474 * reduced_debug_output.h: Likewise.
8475 * reloc.cc: Likewise.
8476 * reloc.h: Likewise.
8477 * resolve.cc: Likewise.
8478 * script-sections.cc: Likewise.
8479 * script.cc: Likewise.
8480 * script.h: Likewise.
8481 * sparc.cc: Likewise.
8482 * symtab.cc: Likewise.
8483 * symtab.h: Likewise.
8484 * target-select.cc: Likewise.
8485 * target-select.h: Likewise.
8486 * token.h: Likewise.
8487 * workqueue.cc: Likewise.
8488 * workqueue.h: Likewise.
8489 * x86_64.cc: Likewise.
8490
a0351a69
DK
84912009-12-10 Doug Kwan <dougkwan@google.com>
8492
8493 * arm.cc (attributes.h): New include.
8494 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8495 (Arm_relobj::~Arm_relobj): Delete object pointed by
8496 attributes_section_data_.
8497 (Arm_relobj::attributes_section_data): New method definition.
8498 (Arm_relobj::attributes_section_data_): New data member declaration.
8499 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8500 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8501 attributes_section_data_.
8502 (Arm_dynobj::attributes_section_data): New method definition.
8503 (Arm_dynobj::attributes_section_data_): New data member declaration.
8504 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8505 initialization value of may_use_blx_ to false.
2e702c99 8506 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8507 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8508 object attributes to compute results instead of hard-coding.
8509 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8510 Target_arm::get_secondary_compatible_arch,
8511 Target_arm::set_secondary_compatible_arch
8512 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8513 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8514 New method declarations.
8515 (Target_arm::get_aeabi_object_attribute): New method definition.
8516 (Target_arm::attributes_section_data_): New data member declaration.
8517 (read_arm_attributes_section): New template definition.
8518 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8519 (Arm_dynobj::do_read_symbols): Ditto.
8520 (Target_arm::do_finalize_sections): Merge attributes sections from
8521 input. Check for BLX use after attributes section merging.
8522 Fix __exidx_start and __exidx_end visibility. Create an
8523 .ARM.attributes section if necessary.
8524 (Target_arm::get_secondary_compatible_arch,
8525 Target_arm::set_secondary_compatible_arch,
8526 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8527 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8528 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8529 New method definitions.
8530
b59befec
ILT
85312009-12-09 Ian Lance Taylor <iant@google.com>
8532
8533 * plugin.cc (Plugin::load): Don't cast from void* to a function
8534 pointer.
8535
1276bc89
ILT
85362009-12-09 Ian Lance Taylor <iant@google.com>
8537
8538 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8539 information fields.
8540
2f2de248
L
85412009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8542
8543 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8544 Replace two_file_shared_1.so with two_file_shared_2.so.
8545 * testsuite/Makefile.in: Regenerated.
8546
4f787271
DK
85472009-12-08 Doug Kwan <dougkwan@google.com>
8548
8549 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8550 (HFILES): Add attributes.h and int_encoding.h.
8551 * Makefile.in: Regenerate.
8552 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8553 function definitions to int_encoding.cc
8554 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8555 prototypes to int_encoding.h
8556 * reduced_debug_output.cc (int_encoding.h): New include.
8557 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8558 function definitions to int_encoding.cc
8559 (insert_into_vector, read_from_pointer): Move template definitions to
8560 int_encoding.h
8561 * attributes.cc: New file.
8562 * attributes.h: New file.
8563 * int_encoding.cc: New file.
8564 * int_encoding.h: New file.
8565
20b52f1a
RÁE
85662009-12-07 Rafael Avila de Espindola <espindola@google.com>
8567
8568 PR gold/11055
8569 * incremental-dump.cc (dump_incremental_inputs): New.
8570 (main): Use dump_incremental_inputs.
8571
53d7974c
L
85722009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8573
8574 PR gold/10893
8575 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8576 checking elfcpp::STT_FUNC.
8577 (Target_i386::Relocate::relocate): Likewise.
8578 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8579
8580 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8581 symbols from shared libraries into normal FUNC symbols.
8582
8583 * symtab.h (Symbol): Add is_func and use it.
8584
05a352e6
DK
85852009-12-05 Doug Kwan <dougkwan@google.com>
8586
8587 * arm.cc (Target_arm::arm_info): Initialize new fields
8588 attributes_section and attributes_vendor.
8589 * i386.cc (Target_i386::i386_info): Same.
8590 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8591 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8592 fields attributes_section and attributes_vendor.
53d7974c 8593 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8594 * target.h (Target::attributes_section, Target::attributes_vendor,
8595 Target::is_attributes_section, Target::attribute_arg_type,
8596 Target::attributes_order): New method definitions.
8597 (Target::Target_info::attributes_section,
8598 Target::Target_info::attributes_vendor): New fields.
8599 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8600 virtual method definitions.
8601 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8602 attributes_section and attributes_vendor.
8603 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8604
f4e5969c
DK
86052009-12-05 Doug Kwan <dougkwan@google.com>
8606
8607 * arm.cc: Update comments about interworking and stub generation.
8608 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8609 considered as non-PIC.
8610 (Arm_relocate_functions::base_abs): Fix formatting.
8611 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8612 of function to use GOT entry address instead of offset.
8613 (Target_arm::Scan::global): Issue an error if a symbol would need a
8614 PLT does not get one because it is untyped. Remove code to create
8615 dynamic symbols for relative branches.
8616 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8617 takes unsigned integer instead of boolean.
8618
1abce4a6
L
86192009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8620
8621 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8622 (two_file_test_LDADD): Likewise.
8623 (common_test_1_LDADD): Likewise.
8624 (exception_test_LDADD) Likewise.
8625 (weak_test_LDADD): Likewise.
8626 (many_sections_test_LDADD): Likewise.
8627 (initpri1_LDADD): Likewise.
8628 (script_test_1_LDADD): Likewise.
8629 (script_test_2_LDADD): Likewise.
8630 (justsyms_LDADD): Likewise.
8631 (binary_test_LDADD): Likewise.
8632 (large_LDADD): Likewise.
8633 * testsuite/Makefile.in: Regenerated.
8634
adcf2816 86352009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8636
adcf2816
L
8637 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8638 (Symbol_table::override_with_special): Likewise.
8639 (Symbol_table::add_from_object): Likewise.
8640
28e67f5d
RÁE
86412009-12-04 Rafael Avila de Espindola <espindola@google.com>
8642
8643 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8644 Don't set the data_offset twice.
8645
ae10a101
RÁE
86462009-12-04 Rafael Avila de Espindola <espindola@google.com>
8647
8648 * testsuite/Makefile.in: Regenerate.
8649
f59f41f3
DK
86502009-12-03 Doug Kwan <dougkwan@google.com>
8651
8652 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8653 (Target_arm::do_finalize_sections): Add parameter for symbol table
8654 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8655 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8656 parameter for symbol table pointer.
8657 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8658 an additional parameter for a pointer to symbol table.
8659 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8660 parameter for a symbol table pointer.
8661 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8662 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8663 Ditto.
8664 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8665 parameter for a symbol table pointer.
8666
ca55d848
RÁE
86672009-12-03 Rafael Avila de Espindola <espindola@google.com>
8668
8669 * incremental.cc (Incremental_inputs_header)
8670 (Incremental_inputs_header_write, Incremental_inputs_entry)
8671 (Incremental_inputs_entry_write): Move ...
8672 * incremental.h (Incremental_inputs_header)
8673 (Incremental_inputs_header_write, Incremental_inputs_entry)
8674 (Incremental_inputs_entry_write): here.
8675
3aec4f9c
RÁE
86762009-12-02 Rafael Avila de Espindola <espindola@google.com>
8677
8678 * incremental.cc (make_sized_incremental_binary): Set the target.
8679 Error if it is incompatible.
8680 * output.h (Output_file): Add filename method.
8681
9c0ae74d
RÁE
86822009-12-02 Rafael Avila de Espindola <espindola@google.com>
8683
8684 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8685 from the get_* methods.
8686
a45500ae
RÁE
86872009-12-02 Rafael Avila de Espindola <espindola@google.com>
8688
8689 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8690 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8691 Write 0 for the data_offset of scripts.
8692
325e6408
RÁE
86932009-12-02 Rafael Avila de Espindola <espindola@google.com>
8694
8695 * testsuite/Makefile.am: Add the incremental_test.sh test.
8696 * testsuite/incremental_test.sh: New.
8697 * testsuite/incremental_test_1.c: New.
8698 * testsuite/incremental_test_2.c: New.
8699
954c3e2e
RÁE
87002009-12-01 Rafael Avila de Espindola <espindola@google.com>
8701
703d02da 8702 * incremental-dump.cc (main): Fix typos.
954c3e2e 8703
f8086623
RÁE
87042009-11-27 Rafael Avila de Espindola <espindola@google.com>
8705
8706 PR gold/11025
8707 * incremental-dump.cc (main): Use llu to print 64 bit values.
8708
3b0dd6ac
L
87092009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8710 H.J. Lu <hongjiu.lu@intel.com>
8711
8712 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8713 $(LIBDL).
8714 (incremental_dump_LDADD): Likewise.
8715 * Makefile.in: Regenerated.
8716
a6d1ef57 87172009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8718
a6d1ef57
DK
8719 Revert:
8720
8721 2009-11-25 Doug Kwan <dougkwan@google.com>
8722
8723 * arm.cc (Target_arm::Target_arm): Move method definition
8724 outside of class definition. Add code to handle
8725 --target1-rel, --target1-abs and --target2= options.
8726 (Target_arm::get_reloc_reloc_type): Change method to be
8727 non-static and const.
8728 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8729 New data member declaration.
8730 (Target_arm::Scan::local, Target_arm::Scan::global,
8731 Target_arm::Relocate::relocate,
8732 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8733 Adjust call to Target_arm::get_real_reloc_type.
8734 (Target_arm::get_real_reloc_type): Use command line options
8735 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8736 * options.h (--target1-rel, --target1-abs, --target2): New
8737 ARM-only options.
8738
50aeb7d4
DK
87392009-11-25 Doug Kwan <dougkwan@google.com>
8740
8741 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8742 class definition. Add code to handle --target1-rel, --target1-abs
8743 and --target2= options.
8744 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8745 and const.
8746 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8747 member declaration.
8748 (Target_arm::Scan::local, Target_arm::Scan::global,
8749 Target_arm::Relocate::relocate,
8750 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8751 call to Target_arm::get_real_reloc_type.
8752 (Target_arm::get_real_reloc_type): Use command line options to
8753 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8754 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8755 options.
8756
51938283
DK
87572009-11-25 Doug Kwan <dougkwan@google.com>
8758
8759 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8760 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8761 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8762 formatting.
8763 (Arm_relocate_functions::thm_call): Replace body with a call to
8764 Arm_relocate_functions::thumb_branch_common.
8765 (Arm_relocate_functions::thm_jump24,
8766 Arm_relocate_functions::thm_xpc22): New method definitions.
8767 (Arm_relocate_functions::thumb_branch_common): New method definition.
8768 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8769 operator.
8770 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8771 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8772
e2b8f3c4
RÁE
87732009-11-24 Rafael Avila de Espindola <espindola@google.com>
8774
8775 * Makefile.am: Build incremental-dump
8776 * Makefile.in: Regenerate.
8777 * incremental-dump.cc: New.
8778 * incremental.cc (Incremental_inputs_header_data,
8779 Incremental_inputs_entry_data): Move to incremental.h
8780 * incremental.h: (Incremental_inputs_header_data,
8781 Incremental_inputs_entry_data): Move from incremental.cc
8782
bcba9aec
RÁE
87832009-11-24 Rafael Avila de Espindola <espindola@google.com>
8784
8785 * incremental.cc (Incremental_inputs_header,
8786 Incremental_inputs_header_write, Incremental_inputs_entry,
8787 Incremental_inputs_entry_write): Add a typedef with the data type.
8788
7c3afe08
RÁE
87892009-11-24 Rafael Avila de Espindola <espindola@google.com>
8790
8791 * incremental.cc (Incremental_inputs_header,
8792 Incremental_inputs_header_write, Incremental_inputs_entry,
8793 Incremental_inputs_entry_write): Update comment about which
8794 type has the filed descriptions.
8795
d204b6e9
DK
87962009-11-15 Doug Kwan <dougkwan@google.com>
8797
8798 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8799 (Arm_relocate_functions::arm_branch_common): Change method defintion
8800 in class definition to a method declaration and update list of formal
8801 parameters.
8802 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8803 Arm_relocation_functions::jump24): Adjust call to
8804 Arm_relocate_functions::arm_branch_common. Update list of formal
8805 parameters.
8806 (Arm_relocate_functions::xpc25): New method definition.
8807 (Arm_relocate_functions::arm_branch_common): Move method defintion
8808 out from class definition. Use stubs for mode-switching and extending
8809 branch ranges.
8810 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8811 specially. Change code to enable use of stubs in ARM branches.
8812
43d12afe
DK
88132009-11-10 Doug Kwan <dougkwan@google.com>
8814
8815 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8816 in method declaration.
8817 (Target_arm::relocate_stub): New method declaration.
8818 (Target_arm::default_target): Change to return a pointer instead of
8819 a const reference.
8820 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8821 Target_arm::default_target.
8822 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8823 method definition.
8824 (Target_arm::relocate_section): Adjust view.
8825 (Target_arm::relocate_stub): New method definition.
8826
ac33a407
DK
88272009-11-10 Doug Kwan <dougkwan@google.com>
8828
8829 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8830 a format warning.
8831 * incremental.cc (open_incremental_binary): Initialized local
8832 variables to avoid warnings.
8833 * object.cc (make_elf_object): Ditto.
8834 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8835 a format warning.
e1df38aa 8836
88ee28e9
L
8837009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8838
8839 PR gold/10930
8840 * testsuite/plugin_test.c: Include "config.h".
8841
2daedcd6
DK
88422009-11-09 Doug Kwan <dougkwan@google.com>
8843
8844 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8845 (arm_symbol_value): Remove.
8846 (Arm_relocate_functions::arm_branch_common,
8847 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8848 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8849 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8850 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8851 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8852 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8853 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8854 Arm_relocate_functions::thm_mobw_abs_nc,
8855 Arm_relocate_functions::thm_mov_abs,
8856 Arm_relocate_functions::movw_prel_nc,
8857 Arm_relocate_functions::thm_movt_abs,
8858 Arm_relocate_functions::movt_prel,
8859 Arm_relocate_functions::thm_movw_prel_nc,
8860 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8861 (Target_arm::Relocate::relocate): Only decompose address into two
8862 parts if relocation type uses the thumb-bit and pass the actual
8863 bit instead of a flag indicating that the thumb-bit is used. Adjust
8864 calls to methods in Arm_relocate_functions for this change.
8865
1276bc89 88662009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8867
8868 PR 10925
8869 * reloc.cc: Instantiate
8870 Sized_relobj::initialize_input_to_output_maps and
8871 Sized_relobj:free_input_to_output_maps.
8872
e53ad1b5
ILT
88732009-11-06 Ian Lance Taylor <iant@google.com>
8874
8875 PR 10876
8876 * defstd.cc (in_segment): Set only_if_ref true for "end".
8877
eb44217c
DK
88782009-11-06 Doug Kwan <dougkwan@google.com>
8879
8880 * arm.cc (class Reloc_stub): Correct a comment.
8881 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8882 (Target_arm::scan_section_for_stubs): New method declaration.
8883 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8884 Change methods from private to protected.
8885 (Target_arm::do_may_relax): New method definition.
8886 (Target_arm::do_relax, Target_arm::group_sections,
8887 Target_arm::scan_reloc_for_stub,
8888 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8889 (Target_arm::arm_input_section_map_): New data member declaration.
8890 (Target_arm::scan_reloc_for_stub,
8891 Target_arm::scan_reloc_section_for_stubs,
8892 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8893 Target_arm::do_relax): New method definitions.
8894
5d329b7d
ILT
88952009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8896
8897 * configure.ac: Check for (struct stat)::st_mtim
8898 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8899 * config.in: Regenerate.
8900 * configure: Regenerate.
8901
96a0d71b
ILT
89022009-11-05 Ian Lance Taylor <iant@google.com>
8903
8904 PR 10910
8905 * output.cc (Output_segment::add_output_section): Add missing
8906 return statement.
8907
594c8e5e
ILT
89082009-11-04 Ian Lance Taylor <iant@google.com>
8909
8910 PR 10880
8911 * object.h (class Object): Add is_needed and set_is_needed
8912 methods. Add is_needed_ field. Make bool fields into bitfields.
8913 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8914 defined in a dynamic object and referenced by a regular object,
8915 set is_needed for the dynamic object.
8916 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8917 if the file is marked with as_needed and it is not needed.
8918
22b127cc
ILT
89192009-11-04 Ian Lance Taylor <iant@google.com>
8920
8921 PR 10887
8922 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8923 tags if data is discarded by linker script.
8924 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8925 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8926 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8927 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8928
f5c870d2
ILT
89292009-11-04 Ian Lance Taylor <iant@google.com>
8930
8931 * layout.cc (Layout::get_output_section): Add is_interp and
8932 is_dynamic_linker_section parameters. Change all callers.
8933 (Layout::choose_output_section): Likewise.
8934 (Layout::make_output_section): Likewise.
8935 (Layout::add_output_section_data): Add is_dynamic_linker_section
8936 parameter. Change all callers.
8937 * layout.h (class Layout): Update declarations.
8938 * output.h (class Output_section): Add is_interp, set_is_interp,
8939 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8940 Add is_interp_, is_dynamic_linker_section_ fields. Change
8941 generate_code_fills_at_write_ to a bitfield.
8942 * output.cc (Output_section::Output_sections): Initialize new
8943 fields.
8944 (Output_segment::add_output_section): Add do_sort parameter.
8945 Change all callers.
8946
1ae4d23b
ILT
89472009-11-03 Ian Lance Taylor <iant@google.com>
8948
8949 PR 10860
8950 * options.h (class General_options): Add --warn-common.
8951 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8952 merging two common symbols.
8953 (Symbol_table::should_override): Handle --warn-common when merging
8954 a common symbol with a defined symbol. Use report_resolve_problem
8955 for multiple definitions.
8956 (Symbol_table::report_resolve_problem): New function.
8957 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8958
55da9579
DK
89592009-11-03 Doug Kwan <dougkwan@google.com>
8960
8961 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8962 stub_factory_.
8963 (Target_arm::stub_factory): New method definition.
8964 (Target_arm::new_arm_input_section,
8965 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8966 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8967 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8968 New type definitions.
8969 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8970 member declarations.
8971 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8972 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8973 New method definitions.
8974
37a9ac43
ILT
89752009-11-03 Ian Lance Taylor <iant@google.com>
8976
8977 * options.h (class General_options): Add --warn_constructors.
8978
b3d6a3d4
ILT
89792009-11-03 Ian Lance Taylor <iant@google.com>
8980
8981 PR 10893
8982 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8983 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8984
934b01dd
ILT
89852009-11-03 Ian Lance Taylor <iant@google.com>
8986
8987 PR 10895
8988 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8989 --msgid-bugs-address.
8990 (install-pdf): New target.
8991 (install-data_yes): Look up one directory to find mkinstalldirs.
8992
03c1939b
L
89932009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8994
8995 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8996 tree.
8997
ebd95253
DK
89982009-10-30 Doug Kwan <dougkwan@google.com>
8999
9000 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9001
e9bbb538
DK
90022009-10-30 Doug Kwan <dougkwan@google.com>
9003
9004 * arm.cc (Stub_addend_reader): New struct template definition
9005 and partial specializations.
9006 (Stub_addend_reader::operator()): New method definition for a
9007 partially specialized template.
9008
d5b40221
DK
90092009-10-30 Doug Kwan <dougkwan@google.com>
9010
9011 * arm.cc (Arm_relobj::processor_specific_flags): New method
9012 definition.
9013 (Arm_relobj::do_read_symbols): New method declaration.
9014 (Arm_relobj::processor_specific_flags_): New data member declaration.
9015 (Arm_dynobj): New class definition.
9016 (Target_arm::do_finalize_sections): Add input_objects parameter.
9017 (Target_arm::do_adjust_elf_header): New method declaration.
9018 (Target_arm::are_eabi_versions_compatible,
9019 (Target_arm::merge_processor_specific_flags): New method declaration.
9020 (Target_arm::do_make_elf_object): New overloaded method definitions
9021 and declaration.
9022 (Arm_relobj::do_read_symbols): New method definition.
9023 (Arm_dynobj::do_read_symbols): Ditto.
9024 (Target_arm::do_finalize_sections): Add input_objects parameters.
9025 Merge processor-specific flags from all input objects.
9026 (Target_arm::are_eabi_versions_compatible,
9027 Target_arm::merge_processor_specific_flags,
9028 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9029 New method definitions.
9030 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9031 Input_objects pointer type parameter.
9032 * layout.cc (Layout::finalize): Pass input objects to target's.
9033 finalize_sections function.
9034 * output.cc (Output_file_header::do_sized_write): Set ELF file
9035 header's processor-specific flags.
9036 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9037 Input_objects pointer type parameter.
9038 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9039 * target.h (Input_objects): New forward class declaration.
9040 (Target::processor_specific_flags,
9041 Target::are_processor_specific_flags_sect): New method definitions.
9042 (Target::finalize_sections): Add input_objects parameter.
9043 (Target::Target): Initialize processor_specific_flags_ and
9044 are_processor_specific_flags_set_.
9045 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9046 parameter.
9047 (Target::set_processor_specific_flags): New method definition.
9048 (Target::processor_specific_flags_,
9049 Target::are_processor_specific_flags_set_): New data member
9050 declarations.
9051 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9052 Input_objects pointer type parameter.
9053
ebabffbd
DK
90542009-10-30 Doug Kwan <dougkwan@google.com>
9055
9056 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9057
ad0f2072
ILT
90582009-10-28 Ian Lance Taylor <iant@google.com>
9059
9060 * object.h (class Relobj): Drop options parameter from
9061 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9062 do_scan_relocs, do_relocate. Change all callers.
9063 (class Sized_relobj): Drop options parameters from
9064 do_gc_process_relocs, do_scan_relocs, do_relocate,
9065 do_relocate_sections, relocate_sections, emit_relocs_scan,
9066 emit_relocs_scan_reltype. Change all callers.
9067 (struct Relocate_info): Remove options field and all references to
9068 it.
9069 * reloc.h (class Read_relocs): Remove options constructor
9070 parameter and options_ field. Change all callers.
9071 (class Gc_process_relocs, class Scan_relocs): Likewise.
9072 (class Relocate_task): Likewise.
9073 * target-reloc.h (scan_relocs): Remove options parameter. Change
9074 all callers.
9075 (scan_relocatable_relocs): Likewise.
9076 * target.h (class Sized_target): Remove options parameter from
9077 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9078 all callers.
9079 * gc.h (gc_process_relocs): Remove options parameter. Change all
9080 callers.
9081 * arm.cc: Update functions to remove options parameters.
9082 * i386.cc: Likewise.
9083 * powerpc.cc: Likewise.
9084 * sparc.cc: Likewise.
9085 * x86_64.cc: Likewise.
9086 * testsuite/testfile.cc: Likewise.
9087
8ffa3667
DK
90882009-10-28 Doug Kwan <dougkwan@google.com>
9089
9090 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9091 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9092 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9093 New method definitions.
9094
40f36857
CC
90952009-10-28 Cary Coutant <ccoutant@google.com>
9096
9097 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9098 (Plugin::cleanup_done_): New member.
9099 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9100 (Plugin_manager::cleanup_done_): Remove.
9101 (Plugin_manager::add_input_file): Edit error message.
9102 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9103 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9104
2c849493
ILT
91052009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9106
9107 * fileread.cc: (File_read::View::~View): Use the new
9108 data_ownership_ filed.
9109 (File_read::~File_read): Dispose the new whole_file_view_.
9110 (File_read::open): Mmap the whole file if needed.
9111 (File_read::open): Use whole_file_view_ instead of contents_.
9112 (File_read::find_view): Use whole_file_view_ if applicable.
9113 (File_read::do_read): Use whole_file_view_ instead of contents_.
9114 (File_read::make_view): Use whole_file_view_ instead of contents_,
9115 update File_read::View::View call.
9116 (File_read::find_or_make_view): Update File_read::View::View
9117 call.
9118 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9119 remove contents_
9120 (File_read::View::Data_ownership): New enum.
9121 (File_read::View::View): Replace bool mapped_ with Data_ownership
9122 argument.
9123 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9124 (File_read::View::data_ownership_): New field.
9125 (File_read::contents_): Remove (replaced by whole_file_view_).
9126 (File_read::whole_file_view_): New field.
9127 * options.h (class General_options): Add --keep-files-mapped.
9128
24998053
CC
91292009-10-27 Cary Coutant <ccoutant@google.com>
9130
9131 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9132 * testsuite/Makefile.am (plugin_test_5): New test case.
9133 * testsuite/Makefile.in: Regenerate.
9134
72adc4fa
DK
91352009-10-25 Doug Kwan <dougkwan@google.com>
9136
9137 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9138 from private to protected to allow access by child class.
9139 (Sized_relobj::do_relocate_sections): New method declaration.
9140 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9141 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9142 Sized_relobj::relocate_sections. Instantiate template explicitly
9143 for different target sizes and endianity.
9144
07f508a2
DK
91452009-10-24 Doug Kwan <dougkwan@google.com>
9146
9147 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9148 (Arm_input_section::as_arm_input_section): New method.
9149 (Arm_output_section): New class definition.
9150 (Arm_output_section::create_stub_group,
9151 Arm_output_section::group_sections): New method definitions.
9152
10ad9fe5
DK
91532009-10-22 Doug Kwan <dougkwan@google.com>
9154
9155 * arm.cc (Arm_input_section): New class definition.
9156 (Arm_input_section::init, Arm_input_section:do_write,
9157 Arm_input_section::set_final_data_size,
9158 Arm_input_section::do_reset_address_and_file_offset): New method
9159 definitions.
9160
56ee5e00
DK
91612009-10-21 Doug Kwan <dougkwan@google.com>
9162
9163 * arm.cc (Stub_table, Arm_input_section): New forward class
9164 declarations.
9165 (Stub_table): New class defintion.
9166 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9167 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9168 New method definition.
9169
b569affa
DK
91702009-10-21 Doug Kwan <dougkwan@google.com>
9171
9172 * arm.cc: Update copyright comments.
9173 (Target_arm): New forward class template declaration.
9174 (Arm_address): New type.
9175 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9176 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9177 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9178 constants.
9179 (Insn_template): Same.
9180 (DEF_STUBS): New macro.
9181 (Stub_type): New enum type.
9182 (Stub_template): New class definition.
9183 (Stub): Same.
9184 (Reloc_stub): Same.
9185 (Stub_factory): Same.
9186 (Target_arm::Target_arm): Initialize may_use_blx_ and
9187 should_force_pic_veneer_.
9188 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9189 Target_arm::should_force_pic_veneer,
9190 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9191 Target_arm::using_thumb_only, Target_arm:;default_target): New
9192 method defintions.
9193 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9194 New data member declarations.
9195 (Insn_template::size, Insn_template::alignment): New method defintions.
9196 (Stub_template::Stub_template): New method definition.
9197 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9198 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9199 (Stub_factory::Stub_factory): New method definition.
9200 * gold.h (string_hash): New template.
9201 * output.h (Input_section_specifier::hash_value): Use
9202 gold::string_hash.
9203 (Input_section_specifier::string_hash): Remove.
9204 * stringpool.cc (Stringpool_template::string_hash): Use
9205 gold::string_hash.
9206
6c172549
DK
92072009-10-20 Doug Kwan <dougkwan@google.com>
9208
9209 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9210 symbols of relaxed input sections.
9211 * output.h (Output_section::find_relaxed_input_section): Make
9212 method public.
9213
c5617f2f
DK
92142009-10-16 Doug Kwan <dougkwan@google.com>
9215
9216 * dynobj.cc (Versions::Versions): Initialize version_script_.
9217 Only insert base version symbol definition for a shared object
9218 if version script defines any version versions.
9219 (Versions::define_base_version): New method definition.
9220 (Versions::add_def): Check that base version is not needed.
9221 (Versions::add_need): Define base version lazily.
9222 * dynobj.h (Versions::define_base_version): New method declaration.
9223 (Versions::needs_base_version_): New data member declaration.
9224 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9225 (check_DATA): Add no_version_test.stdout.
9226 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9227 New make rules.
9228 * testsuite/Makefile.in: Regenerate.
9229 * testsuite/no_version_test.c: New file.
9230 * testsuite/no_version_test.sh: Ditto.
9231
3c12dcdb
DK
92322009-10-16 Doug Kwan <dougkwan@google.com>
9233
9234 * expression.cc (class Segment_start_expression): New class definition.
9235 (Segment_start_expression::value): New method definition.
9236 (script_exp_function_segment_start): Return a new
9237 Segment_start_expression.
9238 * gold/script-c.h (script_saw_segment_start_expression): New function
9239 prototype.
9240 * script-sections.cc (Script_sections::Script_sections): Initialize
9241 SAW_SEGMENT_START_EXPRESSION_ to false.
9242 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9243 and -Tbbs options to specify section addresses if given in
9244 command line and no SEGMENT_START expression is seen in a script.
9245 * script-sections.h (Script_sections::saw_segment_start_expression,
9246 Script_sections::set_saw_segment_start_expression): New method
9247 definition.
9248 (Script_sections::saw_segment_start_expression_): New data member
9249 declaration.
9250 * script.cc (script_saw_segment_start_expression): New function.
9251 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9252 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9253 script_test_7.sh and script_test_8.sh.
9254 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9255 script_test_8.stdout.
9256 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9257 (script_test_6, script_test_6.stdout, script_test_7,
9258 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9259 * Makefile.in: Regenerate.
9260 * testsuite/script_test_6.sh: New file.
9261 * testsuite/script_test_6.t: Same.
9262 * testsuite/script_test_7.sh: Same.
9263 * testsuite/script_test_7.t: Same.
9264 * testsuite/script_test_8.sh: Same.
9265
64b1ae37
DK
92662009-10-16 Doug Kwan <dougkwan@google.com>
9267
9268 * output.cc (Output_segment::set_section_list_address): Cast
9269 expressions to unsigned long long type to avoid format warnings.
9270
661be1e2
ILT
92712009-10-15 Ian Lance Taylor <iant@google.com>
9272
12edd763 9273 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9274 dot assignment to script_sections_.
12edd763
ILT
9275 * script-sections.cc (Script_sections::add_dot_assignment):
9276 Initialize if necessary.
9277
68b6574b
ILT
9278 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9279 program headers with no load segment if there is a linker script.
9280
661be1e2
ILT
9281 * layout.cc (Layout::set_segment_offsets): Align the file offset
9282 to the segment aligment for -N or -n with no load segment.
9283 * output.cc (Output_segment::add_output_section): Don't crash if
9284 the first section is a TLS section.
9285 (Output_segment::set_section_list_addresses): Print an error
9286 message if the address moves backward in a linker script.
9287 * script-sections.cc
9288 (Output_section_element_input::set_section_addresses): Don't
9289 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9290 (Orphan_output_section::set_section_addresses): Likewise.
9291
f15f61a7
DK
92922009-10-15 Doug Kwan <dougkwan@google.com>
9293
9294 * layout.cc (Layout::finish_dynamic_section): Generate tags
9295 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9296 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9297 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9298
82bb573a
ILT
92992009-10-14 Ian Lance Taylor <iant@google.com>
9300
9301 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9302 fields.
9303 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9304 data_shdr fields of relinfo.
9305 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9306 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9307 R_386_TLS_LDO_32, adjust based on section flags.
9308 (Target_i386::Relocate::fix_up_ldo): Remove.
9309
374ad285
ILT
93102009-10-13 Ian Lance Taylor <iant@google.com>
9311
9312 Add support for -pie.
9313 * options.h (class General_options): Add -pie and
9314 --pic-executable.
9315 (General_options::output_is_position_independent): Test -pie.
9316 (General_options::output_is_executable): Return true if not shared
9317 and not relocatable.
9318 (General_options::output_is_pie): Remove.
9319 * options.cc (General_options::finalize): Reject incompatible uses
9320 of -pie.
9321 * gold.cc (queue_middle_tasks): A -pie link is not static.
9322 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9323 * symtab.cc (Symbol::final_value_is_known): Return false if
9324 output_is_position_independent.
9325 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9326 output_is_position_independent.
9327 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9328 output_is_position_independent.
9329 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9330 output_is_position_independent.
9331 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9332 two_file_pie_test.
9333 (basic_pie_test.o, basic_pie_test): New targets.
9334 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9335 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9336 (two_file_pie_test): New target.
9337 * testsuite/Makefile.in: Rebuild.
9338 * README: Remove note saying that -pie is not supported.
9339
c6585162
ILT
93402009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9341
9342 * options.h (class General_options): Add -init and -fini.
9343 * layout.cc (Layout::finish_dynamic_section): Emit
9344 given init and fini functions.
9345
032ce4e9
ST
93462009-10-13 Sriraman Tallam <tmsriram@google.com>
9347
9348 * gc.h (gc_process_relocs): Check if icf is enabled using new
9349 function.
9350 * gold.cc (queue_initial_tasks): Likewise.
9351 (queue_middle_tasks): Likewise.
9352 * object.cc (do_layout): Likewise.
9353 * symtab.cc (is_section_folded): Likewise.
9354 * main.cc (main): Likewise.
9355 * reloc.cc (Read_relocs::run): Likewise.
9356 (Sized_relobj::do_scan_relocs): Likewise.
9357 * icf.cc (is_function_ctor_or_dtor): New function.
9358 (Icf::find_identical_sections): Check if function is ctor or dtor when
9359 safe icf is chosen.
9360 * options.h (General_options::icf): Change option to be an enum.
9361 (Icf_status): New enum.
9362 (icf_enabled): New method.
9363 (icf_safe_folding): New method.
9364 (set_icf_status): New method.
9365 (icf_status_): New variable.
9366 * (options.cc) (General_options::finalize): Set icf_status_.
9367 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9368 icf_test and icf_keep_unique_test to use the --icf enum flag.
9369 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9370 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9371
f345227a
ST
93722009-10-12 Sriraman Tallam <tmsriram@google.com>
9373
9374 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9375 includes to gc.h and icf.h.
9376 * arm.cc: Include gc.h.
9377 * gold.cc: Likewise.
9378 * i386.cc: Likewise.
9379 * powerpc.cc: Likewise.
9380 * sparc.cc: Likewise.
9381 * x86_64.cc: Likewise.
9382 * gc.h: Include icf.h.
9383
1c7814ed
ILT
93842009-10-11 Ian Lance Taylor <iant@google.com>
9385
9386 * plugin.cc: Include "gold.h" before other header files.
9387
ae3b5189
CD
93882009-10-10 Chris Demetriou <cgd@google.com>
9389
9390 * options.h (Input_file_argument::Input_file_type): New enum.
9391 (Input_file_argument::is_lib_): Replace with...
9392 (Input_file_argument::type_): New member.
9393 (Input_file_argument::Input_file_argument): Take Input_file_type
9394 'type' rather than boolean 'is_lib' as second argument.
9395 (Input_file_argument::is_lib): Use type_.
9396 (Input_file_argument::is_searched_file): New function.
9397 (Input_file_argument::may_need_search): Handle is_searched_file.
9398 * options.cc (General_options::parse_library): Support -l:filename.
9399 (General_options::parse_just_symbols): Update for Input_file_argument
9400 changes.
9401 (Command_line::process): Likewise.
9402 * archive.cc (Archive::get_file_and_offset): Likewise.
9403 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9404 * script.cc (read_script_file, script_add_file): Likewise.
9405 * fileread.cc (Input_file::Input_file): Likewise.
9406 (Input_file::will_search_for): Handle is_searched_file.
9407 (Input_file::open): Likewise.
9408 * readsyms.cc (Read_symbols::get_name): Likewise.
9409 * testsuite/Makefile.am (searched_file_test): New test.
9410 * testsuite/Makefile.in: Regenerate.
9411 * testsuite/searched_file_test.cc: New file.
9412 * testsuite/searched_file_test_lib.cc: New file.
9413
f3048a1d
ILT
94142009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9415 Ian Lance Taylor <iant@google.com>
9416
9417 * descriptor.cc: Include <cstdio> and "binary-io.h".
9418 (Descriptors::open): Open the files in binary mode always.
9419 * script.cc (Lex::get_token): Treat \r as whitespace.
9420
d4780e57
ILT
94212009-10-09 Ian Lance Taylor <iant@google.com>
9422
9423 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9424
d9a893b8
ILT
94252009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9426 Ian Lance Taylor <iant@google.com>
9427
9428 * configure.ac: Check for readv function also.
9429 * fileread.cc (readv): Define if not HAVE_READV.
9430 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9431 does not exist.
9432 * config.in: Regenerate.
9433 * configure: Regenerate.
9434
c0a62865
DK
94352009-10-09 Doug Kwan <dougkwan@google.com>
9436
9437 * layout.cc (Layout::make_output_section): Call target hook to make
9438 ordinary output section.
9439 (Layout::finalize): Adjust parameter list of call the
9440 Target::may_relax().
9441 * layout.h (class Layout::section_list): New method.
9442 * merge.h (Output_merge_base::entsize): Change visibility to public.
9443 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9444 New methods.
9445 (Output_merge_string::do_is_string): New method.
9446 * object.cc (Sized_relobj::do_setup): renamed from
9447 Sized_relobj::set_up.
9448 * object.h (Sized_relobj::adjust_shndx,
9449 Sized_relobj::initializ_input_to_output_maps,
9450 Sized_relobj::free_input_to_output_maps): Change visibilities to
9451 protected.
9452 (Sized_relobj::setup): Virtualize.
9453 (Sized_relobj::do_setup): New method declaration.
9454 (Sized_relobj::invalidate_section_offset,
9455 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9456 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9457 * options.cc (parse_int): New function.
9458 * options.h (parse_int): New declaration.
9459 (DEFINE_int): New macro.
9460 (stub_group_size): New option.
9461 * output.cc (Output_section::Output_section): Initialize memebers
9462 merge_section_map_, merge_section_by_properties_map_,
9463 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9464 (Output_section::add_input_section): Handled deferred code-fill
9465 generation and remove an old comment.
9466 (Output_section::add_relaxed_input_section): New method definition.
9467 (Output_section::add_merge_input_section): Use merge section by
9468 properties map to speed to search. Update merge section maps
9469 as appropriate.
9470 (Output_section::build_relaxation_map): New method definition.
9471 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9472 Same.
9473 (Output_section::relax_input_section): Renamed to
9474 Output_section::convert_input_sections_to_relaxed_sections and change
9475 interface to take a vector of pointers to relaxed sections.
9476 (Output_section::find_merge_section,
9477 Output_section::find_relaxed_input_section): New method definitions.
9478 (Output_section::is_input_address_mapped,
9479 Output_section::output_offset, Output_section::output_address):
9480 Use output section data maps to speed up searching.
9481 (Output_section::find_starting_output_address): Add comments.
9482 (Output_section::do_write,
9483 Output_section::write_to_postprocessing_buffer): Do code-fill
9484 generation as appropriate.
9485 (Output_section::get_input_sections): Invalidate relaxed input section
9486 map.
9487 (Output_section::restore_states): Adjust type of checkpoint .
9488 Invalidate relaxed input section map.
9489 * output.h (Output_merge_base): New class declaration.
9490 (Input_section_specifier): New class defintion.
9491 (class Output_relaxed_input_section) Change base class to
9492 Output_section_data_build.
9493 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9494 base class initializer.
9495 (Output_section::add_relaxed_input_section): New method declaration.
9496 (Output_section::Input_section): Change visibility to protected.
2e702c99 9497 (Output_section::Input_section::relobj,
c0a62865
DK
9498 Output_section::Input_section::shndx): Handle relaxed input sections.
9499 Output_section::input_sections) Change visibility to protected. Also
9500 define overload to return a non-const pointer.
9501 (Output_section::Merge_section_properties): New class defintion.
9502 (Output_section::Merge_section_by_properties_map,
9503 Output_section::Output_section_data_by_input_section_map,
9504 Output_section::Relaxation_map): New types.
9505 (Output_section::relax_input_section): Rename method to
9506 Output_section::convert_input_sections_to_relaxed_sections and change
9507 interface to take a vector of relaxed section pointers.
9508 (Output_section::find_merge_section,
9509 Output_section::find_relaxed_input_section,
9510 Output_section::build_relaxation_map,
9511 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9512 New method declarations.
9513 (Output_section::merge_section_map_
9514 Output_section::merge_section_by_properties_map_,
9515 Output_section::relaxed_input_section_map_,
9516 Output_section::is_relaxed_input_section_map_valid_,
9517 Output_section::generate_code_fills_at_write_): New data members.
9518 * script-sections.cc
9519 (Output_section_element_input::set_section_addresses): Call
9520 current_data_size and addralign methods of relaxed input sections.
9521 (Orphan_output_section::set_section_addresses): Call current_data_size
9522 and addralign methods of relaxed input sections.
9523 * symtab.cc (Symbol_table::compute_final_value): Extract template
9524 from the body of Symbol_table::sized_finalize_symbol.
9525 (Symbol_table::sized_finalized_symbol): Call
9526 Symbol_table::compute_final_value.
9527 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9528 (Symbol_table::compute_final_value): New templated method declaration.
9529 * target.cc (Target::do_make_output_section): New method defintion.
9530 * target.h (Target::make_output_section): New method declaration.
9531 (Target::relax): Add more parameters for input objects, symbol table
9532 and layout. Adjust call to do_relax.
9533 (Target::do_make_output_section): New method declaration.
9534 (Target::do_relax): Add parameters for input objects, symbol table
9535 and layout.
9536
d446d6c4
ILT
95372009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9538
9539 * pread.c: Include stdio.h.
9540
bc06c745
ILT
95412009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9542
9543 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9544 defined.
9545
75aea3d0
ILT
95462009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9547
9548 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9549 Change read_shndx type to unsigned int.
9550 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9551 int.
9552 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9553 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9554 Change read_shndx type to unsigned int.
9555 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9556 int.
9557 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9558 * layout.cc (Layout::create_symtab_sections): Cast the result of
9559 local_symcount * symsize to off_t in the gold_assert.
9560
be8fcb75
ILT
95612009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9562
9563 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9564 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9565 R_ARM_BASE_ABS.
9566 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9567 (Arm_relocate_functions::thm_abs5): New function.
9568 (Arm_relocate_functions::abs12): New function.
9569 (Arm_relocate_functions::abs16): New function.
9570 (Arm_relocate_functions::base_abs): New function.
9571 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9572 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9573 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9574 R_ARM_BASE_ABS.
9575 (Scan::global): Likewise.
9576 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9577 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9578 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9579 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9580 R_ARM_BASE_ABS.
9581
c2a122b6
ILT
95822009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9583
9584 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9585 (Arm_relocate_functions::movt_prel): New function.
9586 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9587 (Arm_relocate_functions::thm_movt_prel): New function.
9588 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9589 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9590 (Scan::global, Relocate::relocate): Likewise.
9591 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9592
c4aa1e2d
ILT
95932009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9594
9595 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9596 Incremental_checker.
9597 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9598 unsigned int.
9599 (class Incremental_inputs_header): New class.
9600 (Incremental_inputs_header_writer): Edit comment.
9601 (Incremental_inputs_entry): New class.
9602 (Incremental_inputs_entry_writer): Edit comment.
9603 (Sized_incremental_binary::do_find_incremental_inputs_section):
9604 Add *strtab_shndx parameter, fill it.
9605 (Sized_incremental_binary::do_check_inputs): New method.
9606 (Incremental_checker::can_incrementally_link_output_file): Use
9607 Sized_incremental_binary::check_inputs.
9608 (Incremental_inputs::report_command_line): Save command line in
9609 command_line_.
9610 * incremental.h:
9611 (Incremental_binary::find_incremental_inputs_section): New
9612 method.
9613 (Incremental_binary::do_find_incremental_inputs_section): Add
9614 strtab_shndx parameter.
9615 (Incremental_binary::do_check_inputs): New pure virtual method.
9616 (Sized_incremental_binary::do_check_inputs): Declare.
9617 (Incremental_checker::Incremental_checker): Add incremental_inputs
9618 parameter, use it to initialize incremental_inputs_.
9619 (Incremental_checker::incremental_inputs_): New field.
9620 (Incremental_checker::command_line): New method.
9621 (Incremental_checker::inputs): New method.
9622 (Incremental_checker::command_line_): New field.
9623
c549a694
ILT
96242009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9625
9626 * incremental.cc: Include <cstdarg> and "target-select.h".
9627 (vexplain_no_incremental): New function.
9628 (explain_no_incremental): New function.
9629 (Incremental_binary::error): New method.
9630 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9631 method.
9632 (make_sized_incremental_binary): New function.
9633 (open_incremental_binary): New function.
9634 (can_incrementally_link_file): Add checks if output is ELF and has
9635 inputs section.
9636 * incremental.h: Include "elfcpp_file.h" and "output.h".
9637 (Incremental_binary): New class.
9638 (Sized_incremental_binary): New class.
9639 (open_incremental_binary): Declare.
9640 * object.cc (is_elf_object): Use
9641 elfcpp::Elf_recognizer::is_elf_file.
9642 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9643 * output.h (Output_file::filesize): New method.
9644
fd3c5f0b
ILT
96452009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9646
9647 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9648 New function.
9649 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9650 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9651 function.
9652 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9653 function.
9654 (Arm_relocate_functions::movw_abs_nc): New function.
9655 (Arm_relocate_functions::movt_abs): New function.
9656 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9657 (Arm_relocate_functions::thm_movt_abs): New function.
9658 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9659 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9660 (Scan::global): Likewise.
9661 (Relocate::relocate): Likewise.
9662 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9663
7f5309a5
ILT
96642009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9665
9666 * arm.cc (Arm_relocate_functions::got_prel) New function.
9667 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9668 (Relocate::relocate): Likewise.
9669 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9670
364c7fa5
ILT
96712009-10-06 Ian Lance Taylor <iant@google.com>
9672
9673 * options.h (class General_options): Define
9674 split_stack_adjust_size parameter.
9675 * object.h (class Object): Add uses_split_stack_ and
9676 has_no_split_stack_ fields. Add uses_split_stack and
9677 has_no_split_stack accessor functions. Declare
9678 handle_split_stack_section.
9679 (class Reloc_symbol_changes): Define.
9680 (class Sized_relobj): Define Function_offsets. Declare
9681 split_stack_adjust, split_stack_adjust_reltype, and
9682 find_functions.
9683 * object.cc (Object::handle_split_stack_section): New function.
9684 (Sized_relobj::do_layout): Call handle_split_stack_section.
9685 * dynobj.cc (Sized_dynobj::do_layout): Call
9686 handle_split_stack_section.
9687 * reloc.cc (Sized_relobj::relocate_sections): Call
9688 split_stack_adjust for executable sections in split_stack
9689 objects. Pass reloc_map to relocate_section.
9690 (Sized_relobj::split_stack_adjust): New function.
9691 (Sized_relobj::split_stack_adjust_reltype): New function.
9692 (Sized_relobj::find_functions): New function.
9693 * target-reloc.h: Include "object.h".
9694 (relocate_section): Add reloc_symbol_changes parameter. Change
9695 all callers.
9696 * target.h (class Target): Add calls_non_split method. Declare
9697 do_calls_non_split virtual method. Declare match_view and
9698 set_view_to_nop.
9699 * target.cc: Include "elfcpp.h".
9700 (Target::do_calls_non_split): New function.
9701 (Target::match_view): New function.
9702 (Target::set_view_to_nop): New function.
9703 * gold.cc (queue_middle_tasks): Give an error if mixing
9704 split-stack and non-split-stack objects with -r.
9705 * i386.cc (Target_i386::relocate_section): Add
9706 reloc_symbol_changes parameter.
9707 (Target_i386::do_calls_non_split): New function.
9708 * x86_64.cc (Target_x86_64::relocate_section): Add
9709 reloc_symbol_changes parameter.
9710 (Target_x86_64::do_calls_non_split): New function.
9711 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9712 parameter.
9713 * powerpc.cc (Target_powerpc::relocate_section): Add
9714 reloc_symbol_changes parameter.
9715 * sparc.cc (Target_sparc::relocate_section): Add
9716 reloc_symbol_changes parameter.
9717 * configure.ac: Call AM_CONDITIONAL for the default target.
9718 * configure: Rebuild.
9719 * testsuite/Makefile.am (TEST_AS): New variable.
9720 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9721 (check_DATA): Add split_i386 and split_x86_64 files.
9722 (SPLIT_DEFSYMS): Define.
9723 (split_i386_[1234n].o): New targets.
9724 (split_i386_[124]): New targets.
9725 (split_i386_[1234r].stdout): New targets.
9726 (split_x86_64_[1234n].o): New targets.
9727 (split_x86_64_[124]): New targets.
9728 (split_x86_64_[1234r].stdout): New targets.
9729 (MOSTLYCLEANFILES): Add new executables.
9730 * testsuite/split_i386.sh: New file.
9731 * testsuite/split_x86_64.sh: New file.
9732 * testsuite/split_i386_1.s: New file.
9733 * testsuite/split_i386_2.s: New file.
9734 * testsuite/split_i386_3.s: New file.
9735 * testsuite/split_i386_4.s: New file.
9736 * testsuite/split_i386_n.s: New file.
9737 * testsuite/split_x86_64_1.s: New file.
9738 * testsuite/split_x86_64_2.s: New file.
9739 * testsuite/split_x86_64_3.s: New file.
9740 * testsuite/split_x86_64_4.s: New file.
9741 * testsuite/split_x86_64_n.s: New file.
9742 * testsuite/testfile.cc (Target_test): Update relocation_section
9743 function.
9744 * testsuite/Makefile.in: Rebuild.
9745
e8a9fcda
ILT
97462009-10-06 Ian Lance Taylor <iant@google.com>
9747
9748 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9749 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9750 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9751 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9752 the address on ldo_addrs_.
9753 (Target_i386::Relocate::fix_up_ldo): New function.
9754
e99daf92
ILT
97552009-10-06 Rafael Espindola <espindola@google.com>
9756
9757 * plugin.cc (add_input_library): New.
9758 (Plugin::load): Add add_input_library to tv.
9759 (Plugin_manager::add_input_file): Add the is_lib argument.
9760 (add_input_file): Update call to Plugin_manager::add_input_file.
9761 (add_input_library): New.
9762 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9763
966d4097
DK
97642009-09-30 Doug Kwan <dougkwan@google.com>
9765
9766 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9767 symbol and call Symbol::may_need_copy_reloc to determine if
9768 a copy reloc is needed.
9769 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9770 nocopyreloc is given in command line.
9771 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9772 given in command line.
9773 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9774 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9775 of the removed Target_i386::may_need_copy_reloc.
9776 * options.h (copyreloc): New option with default value false.
9777 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9778 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9779 instead of the removed Target_powerpc::may_need_copy_reloc.
9780 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9781 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9782 instead of the removed Target_sparc::may_need_copy_reloc.
9783 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9784 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9785 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9786 instead of the removed Target_x86_64::may_need_copy_reloc.
9787
029ba973
ILT
97882009-09-30 Ian Lance Taylor <iant@google.com>
9789
9790 * object.h (class Object): Remove target_ field, and target,
9791 sized_target, and set_target methods.
9792 (Object::sized_target): Remove.
9793 (class Sized_relobj): Update declarations. Remove sized_target.
9794 * object.cc (Sized_relobj::setup): Remove target parameter.
9795 Change all callers.
9796 (Input_objects::add_object): Don't do anything with the target.
9797 (make_elf_sized_object): Add punconfigured parameter. Change all
9798 callers. Set or test parameter target.
9799 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9800 Change all callers.
9801 * parameters.cc (Parameters::set_target): Change parameter type to
9802 be non-const.
9803 (Parameters::default_target): Remove.
9804 (set_parameters_target): Change parameter type to be non-const.
9805 (parameters_force_valid_target): New function.
9806 (parameters_clear_target): New function.
9807 * parameters.h (class Parameters): Update declarations. Remove
9808 default_target method. Add sized_target and clear_target
9809 methods. Change target_ to be non-const.
9810 (set_parameters_target): Update declaration.
9811 (parameters_force_valid_target): Declare.
9812 (parameters_clear_target): Declare.
9813 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9814 as NULL if we aren't searching.
9815 (Add_symbols::run): Don't check for compatible target.
9816 * fileread.cc (Input_file::open_binary): Call
9817 parameters_force_valid_target.
9818 * gold.cc (queue_middle_tasks): Likewise.
9819 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9820 set_target on object.
9821 * dynobj.h (class Sized_dynobj): Update declarations.
9822 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9823 make_elf_object returns NULL.
9824 (Archive::include_member): Don't check whether object target is
9825 compatible.
9826 * output.cc (Output_section::add_input_section): Get target from
9827 parameters.
9828 (Output_section::relax_input_section): Likewise.
9829 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9830 parameters.
9831 (Sized_relobj::do_scan_relocs): Likewise.
9832 (Sized_relobj::relocate_sections): Likewise.
9833 * resolve.cc (Symbol_table::resolve): Likewise.
9834 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9835 parameter. Change all callers.
9836 (Symbol_table::add_from_object): Get target from parameters.
9837 (Symbol_table::add_from_relobj): Don't check object target.
9838 (Symbol_table::add_from_dynobj): Likewise.
9839 (Symbol_table::define_special_symbol): Get target from
9840 parameters.
9841 * symtab.h (class Symbol_table): Update declaration.
9842 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9843 parameter. Change all callers. Clear parameter target.
9844 (Binary_test): Test target here.
9845 * testsuite/object_unittest.cc (gold_testsuite): Remove
9846 target_test_pointer parameter. Change all callers.
9847 (Object_test): Test target here.
9848
a6a22b83
ILT
98492009-09-26 Ian Lance Taylor <iant@google.com>
9850
9851 * testsuite/initpri1.c: Don't try to use constructor priorities if
9852 compiling with gcc before 4.3.
9853
6a8f49fe
ILT
98542009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9855
9856 * testsuite/retain_symbols_file_test.sh (check_present): Change
9857 output file name to retain_symbols_file_test.stdout.
9858 (check_absent): Likewise.
9859
8c604651
CS
98602009-09-18 Craig Silverstein <csilvers@google.com>
9861
9862 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9863 * options.cc: Include <cerrno> and <fstream>.
9864 (General_options::finalize): Parse -retain-symbols-file tag.
9865 * options.h: New flag.
9866 (General_options): New method should_retain_symbol, new
9867 variable symbols_to_retain.
9868 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9869 should_retain_symbol map.
9870 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9871 * testsuite/Makefile.in: Regenerate.
9872 * testsuite/retain_symbols_file_test.sh: New file.
9873
ca58b19f
NC
98742009-09-18 Nick Clifton <nickc@redhat.com>
9875
9876 * po/es.po: Updated Spanish translation.
9877
20e6d0d6
DK
98782009-09-17 Doug Kwan <dougkwan@google.com>
9879
9880 * debug.h (DEBUG_RELAXATION): New constant.
9881 (DEBUG_ALL): Add DEBUG_RELAXATION.
9882 (debug_string_to_enum): Add relaxation debug option.
9883 * layout.cc
9884 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9885 Layout::Relaxation_debug_check::read_sections,
9886 Layout::Relaxation_debug_check::read_sections): New method definitions.
9887 (Layout::Layout): Initialize data members
9888 record_output_section_data_from_scrips_,
9889 script_output_section_data_list_ and relaxation_debug_check_.
9890 (Layout::save_segments, Layout::restore_segments,
9891 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9892 Layout::relaxation_loop_body): New method definitions.
9893 (Layout::finalize): Support relaxation. Move section layout code to
9894 Layout::relaxation_loop_body.
9895 (Layout::set_asection_address_from_script): Move code for orphan
9896 section placement out.
9897 (Layout::place_orphan_sections_in_script): New method definition.
9898 * layout.h (Output_segment_headers, Output_file_header):
9899 New forward class declarations.
9900 (Layout::~Layout): Define.
9901 (Layout::new_output_section_data_from_script): New method definition.
9902 (Layout::place_orphan_sections_in_script): New method declaration.
9903 (Layout::Segment_states): New type declaration.
9904 (Layout::save_segments, Layout::restore_segments,
9905 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9906 Layout::relaxation_loop_body): New method declarations.
9907 (Layout::Output_section_data_list): New type declaration.
9908 (Layout::Relaxation_debug_check): New class definition.
9909 (Layout::record_output_section_data_from_script_,
9910 Layout::script_output_section_data_list_, Layout::segment_states_,
9911 Layout::relaxation_debug_check_): New data members.
9912 * output.cc: (Output_section_headers::do_size): New method definition.
9913 (Output_section_headers::Output_section_headers): Move size
9914 computation to Output_section_headers::do_size.
9915 (Output_segment_headers::do_size): New method definition.
e1df38aa 9916 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9917 Output_file_header::do_size and call it.
9918 (Output_file_header::do_size): New method definition.
9919 (Output_data_group::Output_data_group): Adjust call to
9920 Output_section_data.
9921 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9922 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9923 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9924 RELAXED_INPUT_SECTION_CODE.
9925 (Output_section::Output_section): Initialize data member checkpoint_.
9926 (Output_section::~Output_section): Delete checkpoint object pointed
9927 by checkpoint_.
9928 (Output_section::add_input_section): Always add an Input_section if
9929 relaxing.
9930 (Output_section::add_merge_input_section): Add assert.
9931 (Output_section::relax_input_section): New method definition.
9932 (Output_section::set_final_data_size): Set load address to zero for
9933 an unallocated section.
9934 (Output_section::do_address_and_file_offset_have_reset_values):
9935 New method definition.
9936 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9937 Handle relaxed input section.
9938 (Output_section::sort_attached_input_sections): Checkpoint input
9939 section list lazily.
9940 (Output_section::get_input_sections): Change type of input_sections to
9941 list of Simple_input_section pointers. Checkpoint input section list
9942 lazily. Also handle relaxed input sections.
9943 (Output_section::add_input_section_for_script): Take a reference to
9944 a Simple_input_section object instead of Relobj pointer and section
9945 index as parameter. Handle relaxed input sections.
9946 (Output_section::save_states, Output_section::restore_states): New
9947 method definitions.
9948 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9949 (Output_data::is_data_size_fixed): New method definition.
9950 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9951 if it is fixed.
9952 (Output_data::address_and_file_offset_have_reset_values): New method
9953 definition.
9954 (Output_data::do_address_and_file_offset_have_reset_values): New method
9955 definition.
9956 (Output_data::set_data_size): Check that data size is not fixed.
9957 (Output_data::fix_data_size): New method definition.
9958 (Output_data::is_data_size_fixed_): New data member.
9959 (Output_section_headers::set_final_data_size): New method definition.
9960 (Output_section_headers::do_size): New method declaration.
9961 (Output_segment_headers::set_final_data_size): New method definition.
9962 (Output_segment_headers::do_size): New method declaration.
9963 (Output_file_header::set_final_data_size)::New method definition.
9964 (Output_file_header::do_size)::New method declaration.
9965 (Output_section_data::Output_section_data): Add new parameter
9966 is_data_size_fixed and use it to fix data size.
9967 (Output_data_const::Output_data_const): Adjust call to base class
9968 constructor and fix data size.
9969 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9970 base class constructor and fix data size.
9971 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9972 base class constructor and fix data size.
9973 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9974 class constructor and fix data size.
9975 (Output_data_group::set_final_data_size): New method definition.
9976 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9977 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9978 class constructor and fix data size.
9979 (Output_relaxed_input_section): New class definition.
9980 (Output_section::Simple_input_section): New class definition.
9981 (Output_section::get_input_sections): Adjust parameter list.
9982 (Output_section::add_input_section_for_script): Same.
9983 (Output_section::save_states, Output_section::restore_states,
9984 Output_section::do_address_and_file_offset_have_reset_values,
9985 (Output_section::Input_section::Input_section): Handle
9986 RELAXED_INPUT_SECTION_CODE. Add new overload for
9987 Output_relaxed_input_section.
9988 (Output_section::Input_section::is_input_section,
9989 Output_section::Input_section::set_output_section): Handle relaxed
9990 input section.
9991 (Output_section::Input_section::is_relaxed_input_section,
9992 Output_section::Input_section::output_section_data,
9993 Output_section::Input_section::relaxed_input_section): New method
9994 definitions.
9995 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9996 value.
9997 (Output_section::Input_section::u1_): Update comments.
9998 (Output_section::Input_section::u2_): Add new union member poris.
9999 (Output_section::Checkpoint_output_section): New classs definition.
10000 (Output_section::relax_input_section): New method declaration.
10001 (Output_section::checkpoint_): New data member.
10002 (Output_segment): Update comments.
10003 (Output_segment::Output_segment): Un-privatize copy constructor.
10004 (Output_segment::operator=): Un-privatize.
10005 * script-sections.cc (Output_section_element::Input_section_list):
10006 Change element type to Output_section::Simple_input_section.
10007 (Output_section_element_dot_assignment::set_section_addresses):
10008 Register output section data for relaxation clean up.
10009 (Output_data_exression::Output_data_expression): Adjust call to base
10010 constructor to fix data size.
10011 (Output_section_element_data::set_section_addresses): Register
10012 Output_data_expression object for relaxation clean up.
10013 (struct Input_section_info): Replace Relobj pointer and section index
10014 pair with Output_section::Simple_input_section and Convert struct to a
10015 class.
10016 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10017 Input_section_info data member to use accessors.
20e6d0d6
DK
10018 (Output_section_element_input::set_section_addresses): Use layout
10019 parameter. Adjust code to use Output_section::Simple_input_section
10020 and Input_secction_info classes. Register filler for relaxation
10021 clean up.
10022 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10023 and section index pair with Output_section::Simple_input_section
10024 class. Adjust code accordingly.
10025 (Phdrs_element::release_segment): New method definition.
10026 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10027 segment list.
10028 (Script_sections::release_segments): New method definition.
10029 * gold/script-sections.h (Script_sections::release_segments): New
10030 method declaration.
10031 * gold/target.h (Target::may_relax, Target::relax,
10032 Target::do_may_relax, Target::do_relax): New method definitions.
10033
5e445df6
ILT
100342009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10035
10036 * arm.cc (has_signed_unsigned_overflow): New function.
10037 (Arm_relocate_functions::abs8): New function.
10038 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10039 (Target_arm::Scan::global): Likewise.
10040 (Target_arm::relocate::relocate): Likewise.
10041 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10042 Likewise.
10043
8c604651 100442009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10045
10046 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10047 * testsuite/Makefile.in: Regenerate.
10048
1e9cc1c2
NC
100492009-09-11 Nick Clifton <nickc@redhat.com>
10050
10051 * po/gold.pot: Updated by the Translation project.
10052
6a89f575
CC
100532009-09-08 Cary Coutant <ccoutant@google.com>
10054
10055 * output.cc (Output_file::open): Add execute permission to empty file.
10056 * testsuite/Makefile.am (permission_test): New test.
10057 * testsuite/Makefile.in: Regenerate.
10058
fdcac5af
ILT
100592009-09-02 Ian Lance Taylor <iant@google.com>
10060
10061 * output.cc (Output_file::resize): Call map_no_anonymous rather
10062 than map.
10063
44453f85
ILT
100642009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10065
10066 * gold.cc: Include "incremental.h".
10067 (queue_initial_tasks): Call Incremental_checker methods.
10068 * incremental.cc: Include "output.h".
10069 (Incremental_checker::can_incrementally_link_output_file): New
10070 method.
10071 * incremental.h (Incremental_checker): New class.
10072
10073 * output.cc (Output_file::open_for_modification): New method.
10074 (Output_file::map_anonymous): Changed return type to bool. Record
10075 map in base_ field.
10076 (Output_file::map_no_anonymous): New method, broken out of map.
10077 (Output_file::map): Use map_no_anonymous and map_anonymous.
10078 * output.h (class Output_file): Update declarations.
10079
293c1386
CC
100802009-08-24 Cary Coutant <ccoutant@google.com>
10081
10082 * options.h (Command_line::Pre_options): New class.
10083 (Command_line::pre_options): New member.
10084 * options.cc (gold::options::ready_to_register): New variable.
10085 (One_option::register_option): Do nothing if not registering options.
10086 Assert if same short option registered twice.
10087 (General_options::General_options): Turn off option registration when
10088 done constructing.
10089 (Command_line::Pre_options::Pre_options): New constructor.
10090
f773f3d2
CC
100912009-08-24 Cary Coutant <ccoutant@google.com>
10092
06a73cfe
CC
10093 * options.h (General_options::no_keep_memory): Remove incorrect
10094 short option.
f773f3d2 10095
a15af8e2
RW
100962009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10097
10098 * Makefile.am (am__skiplex, am__skipyacc): New.
10099 * Makefile.in: Regenerate.
10100
c462b41b
RW
101012009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10102
14ec8efd
RW
10103 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10104 (INCLUDES): ... this.
10105 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10106 (AM_CPPFLAGS): Renamed from ...
10107 (INCLUDE): ... this.
10108 * Makefile.in, testsuite/Makefile.in: Regenerate.
10109
81ecdfbb
RW
10110 * Makefile.in: Regenerate.
10111 * aclocal.m4: Likewise.
10112 * config.in: Likewise.
10113 * configure: Likewise.
10114 * testsuite/Makefile.in: Likewise.
10115
c462b41b
RW
10116 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10117 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10118 * Makefile.in: Regenerate.
10119 * testsuite/Makefile.in: Regenerate.
10120
2da73f13
CC
101212009-08-19 Cary Coutant <ccoutant@google.com>
10122
10123 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10124 symbols in shared libraries overridden by hidden or internal symbols
10125 in the main program.
10126
2db70501
CD
101272009-08-19 Chris Demetriou <cgd@google.com>
10128
10129 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10130 checking source file names in error messages.
10131
f733487b
DK
101322009-08-18 Doug Kwan <dougkwan@google.com>
10133
10134 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10135 an elcpp::Ehdr as parameter. Adjust call to set_target.
10136 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10137 an elfcpp::Ehdr as parameter.
10138 * object.cc (Object::set_target): Remove the version that looks up
10139 a target and sets it.
10140 (Sized_relobj::setup): Take a Target object instead of
10141 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10142 (make_elf_sized_object): Find target and ask target to
10143 make an ELF object.
10144 * object.h: (Object::set_target): Remove the version that looks up
10145 a target and sets it.
10146 (Sized_relobj::setup): Take a Target object instead of
10147 an elfcpp:Ehdr as parameter.
10148 * target.cc: Include dynobj.h.
10149 (Target::do_make_elf_object_implementation): New.
2e702c99 10150 (Target::do_make_elf_object): New.
f733487b
DK
10151 * target.h (Target::make_elf_object): New template declaration.
10152 (Target::do_make_elf_object): New method declarations.
10153 (Target::do_make_elf_object_implementation): New template declaration.
10154
cc70f101
ILT
101552009-08-14 Ian Lance Taylor <iant@google.com>
10156
10157 * gold.h (FUNCTION_NAME): Define.
10158 (gold_unreachable): Use FUNCTION_NAME.
10159
ef5e0cb1
ST
101602009-08-12 Sriraman Tallam <tmsriram@google.com>
10161
10162 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10163 symbol in the --keep-unique list is not found.
10164
48c187ce
ST
101652009-08-12 Sriraman Tallam <tmsriram@google.com>
10166
10167 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10168 been maked as --keep-unique.
10169 (Icf::unfold_section): New function.
10170 * icf.h (Icf::unfold_section): New function.
10171 * options.h (General_options::keep_unique): New option.
10172 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10173 * testsuite/Makefile.in: Regenerate.
10174 * testsuite/icf_keep_unique_test.sh: New file.
10175 * testsuite/icf_keep_unique_test.cc: New file.
10176
645afe0c
CC
101772009-08-12 Cary Coutant <ccoutant@google.com>
10178
10179 PR 10471
10180 * resolve.cc (Symbol_table::resolve): Check for references from
10181 dynamic objects to hidden and internal symbols.
10182 * testsuite/Makefile.am (hidden_test.sh): New test.
10183 * testsuite/Makefile.in: Regenerate.
10184 * testsuite/hidden_test.sh: New script.
10185 * testsuite/hidden_test_1.c: New test source.
10186 * testsuite/hidden_test_main.c: New test source.
10187
11af873f
DK
101882009-08-11 Doug Kwan <dougkwan@google.com>
10189
10190 * arm.cc: Update comments.
10191 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10192 segment to locate the .ARM.exidx section if present.
10193
b9f7d72d
DK
101942009-08-09 Doug Kwan <dougkwan@google.com>
10195
10196 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10197 patch.
10198
ddd3c53c
ST
101992009-08-07 Sriraman Tallam <tmsriram@google.com>
10200 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10201 compiler warnings.
10202
27721062
ST
102032009-08-06 Sriraman Tallam <tmsriram@google.com>
10204
10205 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10206 valid tls_segment only for non-debug-section relocations.
10207 * testsuite/Makefile.am: Add gc_tls_test.
10208 * testsuite/Makefile.in: Regenerate.
10209 * testsuite/gc_tls_test.cc: New file.
10210 * testsuite/gc_tls_test.sh: New file.
10211
ef15dade 102122009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10213
ef15dade
ST
10214 * icf.cc: New file.
10215 * icf.h: New file.
10216 * Makefile.am (CCFILES): Add icf.cc.
10217 (HFILES): Add icf.h
10218 * Makefile.in: Regenerate.
10219 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10220 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10221 section, symbol and addend information for the relocs.
10222 * gold.cc (queue_middle_tasks): Call identical code folding.
10223 * gold.h: Add defines for multimap.
10224 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10225 to the call of finalize_local_symbols.
10226 * main.cc (main): Create object of class Icf.
10227 * object.cc (Sized_relobj::do_layout): Allow this function to be
10228 called twice during icf.
10229 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10230 to sections marked as identical by icf.
10231 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10232 when available.
10233 (Sized_relobj::do_section_entsize): New function.
10234 * object.h (Object::section_entsize): New function.
10235 (Object::do_section_entsize): New pure virtual function.
10236 (Relobj::finalize_local_symbols): Add new parameter.
10237 (Relobj::do_section_entsize): New function.
10238 * options.h (General_options::icf): New option.
10239 (General_options::icf_iterations): New option.
10240 (General_options::print_icf_sections): New option.
10241 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10242 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10243 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10244 icf.
10245 * symtab.cc (Symbol_table::is_section_folded): New function.
10246 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10247 to sections marked as identical by icf.
10248 * symtab.h (Symbol_table::set_icf): New function.
10249 (Symbol_table::icf): New function.
10250 (Symbol_table::is_section_folded): New function.
10251 (Symbol_table::icf_): New data member.
10252 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10253 * testsuite/Makefile.am: Add commands to build icf_test.
10254 * testsuite/Makefile.in: Regenerate.
10255 * testsuite/icf_test.sh: New file.
10256 * testsuite/icf_test.cc: New file.
10257
c3b65ac4
CD
102582009-07-24 Chris Demetriou <cgd@google.com>
10259
10260 * layout.cc (is_compressible_debug_section): Fix incorrect
10261 comment about compressed section names.
10262
1caf2c51
ILT
102632009-07-20 Ian Lance Taylor <ian@airs.com>
10264
10265 PR 10419
10266 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10267
1ef4d87f
ILT
102682009-07-16 Ian Lance Taylor <iant@google.com>
10269
10270 PR 10400
10271 * layout.h: #include <map>.
10272 (class Kept_section): Change from struct to class. Add accessors
10273 and setters. Add section size to Comdat_group mapping. Change
10274 Comdat_group to std::map. Add is_comdat_ field. Add
10275 linkonce_size field in union.
10276 (class Layout): Update declaration of find_or_add_kept_section.
10277 Don't declare find_kept_object.
10278 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10279 parameter. Add object, shndx, is_comdat, and is_group_name
10280 parameters. Change all callers. Adjust for new Kept_section.
10281 (Layout::find_kept_object): Remove.
10282 * object.cc (Sized_relobj::include_section_group): Update use of
10283 Kept_section. Rename secnum to shndx. Only record
10284 Kept_comdat_section if sections are the same size.
10285 (Sized_relobj::include_linkonce_section): Update use of
10286 Kept_section. Only record Kept_comdat_section if sections are the
10287 same size. Set size of linkonce section.
10288 (Sized_relobj::map_to_kept_section): Update call to
10289 get_kept_comdat_section.
10290 * object.h (class Sized_relobj): Rename fields in
10291 Kept_comdat_section to drop trailing underscores; change object
10292 field to Relobj*. Change Kept_comdat_section_table to store
10293 struct rather than pointer.
10294 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10295 Add kept_object and kept_shndx parameters. Change all callers.
10296 (Sized_relobj::get_kept_comdat_section): Change return type to
10297 bool. Add kept_object and kept_shndx parameters. Change all
10298 callers.
10299 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10300 Layout::find_or_add_kept_section.
10301
37c3b7b0
ILT
103022009-07-09 Ian Lance Taylor <iant@google.com>
10303
10304 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10305 Reserve space in the hash table.
10306
98fa85cb
ILT
103072009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10308
10309 * fileread.cc (File_read::get_mtime): New method.
10310 * fileread.h (Timespec): New structure.
10311 (File_read::get_mtime): New method.
10312 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10313 Renamed from timestamp_nsec.
10314 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10315 Elf_Xword.
e1df38aa 10316 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10317 timestamp_nsec.
e1df38aa 10318 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10319 (Incremental_inputs::report_obejct): Save mtime; style fix.
10320 (Incremental_inputs::report_script): Save mtime; style fix.
10321 (Incremental_inputs::finalize_inputs): Style fix.
10322 (Incremental_inputs::finalize): Style fix.
10323 (Incremental_inputs::create_input_section_data): Store inputs
10324 mtime.
10325 * incremental.h (Incremental_inputs::report_script): Add mtime
10326 argument.
10327 (Incremental_inputs::Input_info::Input_info): Intialize only one
10328 union member.
10329 (Incremental_inputs::Input_info::archive): Move to nameless
10330 union.
10331 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10332 (Incremental_inputs::Input_info::script): Move to nameless union.
10333 (Incremental_inputs::mtime): New field.
10334 * script.cc (read_input_script): Pass file mtime to
10335 Incremental_input.
10336 * script.h (Script_info::inputs): Style fix.
10337
c9d70757
ILT
103382009-07-01 Ian Lance Taylor <ian@airs.com>
10339
10340 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10341 instead of 32.
10342
9c547ec3
ILT
103432009-06-24 Ian Lance Taylor <iant@google.com>
10344
10345 PR 10156
10346 * layout.cc (Layout::choose_output_section): If we find an
10347 existing section, update the flags.
10348 (Layout::create_notes): New function, broken out of
10349 Layout::finalize.
10350 (Layout::finalize): Don't create note sections.
10351 (Layout::create_note): Don't crash if linker script discards
10352 section.
10353 (Layout::create_gold_note): Likewise.
10354 (Layout::create_build_id): Likewise. Don't set
10355 after_input_sections on the section.
10356 (Layout::create_executable_stack_info): Remove target parameter.
10357 Change caller.
10358 * layout.h (class Layout): Declare create_notes. Update
10359 declaration of create_executable_stack_info.
10360 * gold.cc (queue_middle_tasks): Call create_notes.
10361 * output.cc (Output_section::update_flags_for_input_section): Move
10362 here from output.h. If SHF_ALLOC flag is newly set, mark address
10363 invalid.
10364 * output.h (Output_data::mark_address_invalid): New function.
10365 (class Output_section): Only declare, not define,
10366 update_flags_for_input_section. Remove set_flags.
10367
55458500
ILT
103682009-06-24 Ian Lance Taylor <iant@google.com>
10369
10370 * script-sections.cc (Output_section_definition::
10371 set_section_addresses): Rename shadowing local load_address to
10372 laddr.
10373
1307d6cd
ILT
103742009-06-24 Ian Lance Taylor <iant@google.com>
10375
10376 PR 10244
10377 * reloc.cc (relocate_sections): Skip empty relocation sections.
10378
ec3f783e
ILT
103792009-06-23 Ian Lance Taylor <iant@google.com>
10380
10381 PR 10156
10382 * layout.cc (Layout::create_note): Use choose_output_section
10383 rather than make_output_section.
10384
459c9f1c
ILT
103852009-06-23 Ian Lance Taylor <iant@google.com>
10386
10387 PR 10237
10388 * options.cc (General_options::parse_V): Set printed_version_.
10389 (General_options::General_options): Initialize printed_version_.
10390 * options.h (class General_options): Add printed_version_ field.
10391 * gold.cc (queue_initial_tasks): If there are no input files,
10392 don't give a fatal error if we printed the version information.
10393 (queue_middle_tasks): If using -r with a shared object, give a
10394 fatal error rather than an ordinary error.
10395
1518dc8f
ILT
103962009-06-23 Ian Lance Taylor <iant@google.com>
10397
10398 PR 10219
10399 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10400 (Layout::make_output_section): Set have_stabstr_section_ if we see
10401 a .stab*str section.
10402 (Layout::finalize): Call link_stabs_sections.
10403 (Layout::link_stabs_sections): New file.
10404 * layout.h (class Layout): Add have_stabstr_section_ field.
10405 Declare link_stabs_sections.
10406
3d857b98
DK
104072009-06-23 Doug Kwan <dougkwan@google.com>
10408
10409 * Makefile.am (libgold_a_LIBADD): New.
10410 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10411 * Makefile.in: Regenerate.
3d857b98
DK
10412 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10413 * configure: Regenerate.
10414 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10415 * fileread.cc: Include sys/state.h
10416 * gold.h: Declare memmem and strndup if found missing.
10417 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10418
0639a6f6
ILT
104192009-06-23 Ian Lance Taylor <iant@google.com>
10420
10421 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10422 * configure: Rebuild.
10423
8d63875c
ILT
104242009-06-23 Ian Lance Taylor <iant@google.com>
10425
10426 PR 10147
10427 * object.cc (Object::section_contents): Don't try to get a view if
10428 the section has length zero.
10429 (Object::handle_gnu_warning_section): If the section is empty, use
10430 the name of the section as the warning.
10431
f7c8a183
ILT
104322009-06-23 Ian Lance Taylor <iant@google.com>
10433
10434 PR 10133
10435 * stringpool.h (class Stringpool_template): Add optimize_ field.
10436 (Stringpool_template::set_optimize): New function.
10437 * stringpool.cc (Stringpool_template::Stringpool_template):
10438 Initialize optimize_ field.
10439 (Stringpool_template::set_string_offsets): Test local optimize
10440 fild rather than parameter.
10441 * layout.cc (Layout::Layout): Call set_optimize on the section
10442 name stringpool.
10443
e6a307ba
ILT
104442009-06-22 Ian Lance Taylor <iant@google.com>
10445
10446 PR 10030
10447 * yyscript.y: Parse TARGET.
10448 * script.cc (script_set_target): New function.
10449 * script-c.h (script_set_target): Declare.
10450 * options.cc (General_options::string_to_object_format): Rename
10451 from string_to_object_format in anonymous namespace. Change
10452 callers.
10453 * options.h (class General_options): Declare
10454 string_to_object_format.
10455
3ee173de
ILT
104562009-06-22 Ian Lance Taylor <iant@google.com>
10457
10458 * script-sections.cc (Script_sections::create_segments): Don't put
10459 program headers in a PT_LOAD segment if -n or -N.
10460
104612009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10462
10463 PR 10141
10464 * options.h (class General_options): Add -z lazy and -z now. Sort
10465 -z options into alphabetical order.
10466 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10467
cd6739a1 104682009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10469
10470 * layout.cc (Layout::make_output_section): Call
10471 Target::new_output_section.
10472 (Layout::attach_allocated_section_to_segment): Put large section
10473 sections in a separate load segment with the large segment flag
10474 set.
10475 (Layout::segment_precedes): Sort large data segments after other
10476 load segments.
10477 (align_file_offset): New static function.
10478 (Layout::set_segment_offsets): Use align_file_offset.
10479 * output.h (class Output_section): Add is_small_section_ and
10480 is_large_section_ fields.
10481 (Output_section::is_small_section): New function.
10482 (Output_section::set_is_small_section): New function.
10483 (Output_section::is_large_section): New function.
10484 (Output_section::set_is_large_section): New function.
10485 (Output_section::is_large_data_section): New function.
10486 (class Output_segment): Add is_large_data_segment_ field.
10487 (Output_segment::is_large_data_segment): New function.
10488 (Output_segment::set_is_large_data_segment): New function.
10489 * output.cc (Output_section::Output_section): Initialize new
10490 fields.
10491 (Output_segment::Output_segment): Likewise.
10492 (Output_segment::add_output_section): Add assertion that large
10493 data sections always go in large data segments. Force small data
10494 sections to the end of the list of data sections. Force small BSS
10495 sections to the start of the list of BSS sections. For large BSS
10496 sections to the end of the list of BSS sections.
10497 * symtab.h (class Symbol): Declare is_common_shndx.
10498 (Symbol::is_defined): Check Symbol::is_common_shndx.
10499 (Symbol::is_common): Likewise.
10500 (class Symbol_table): Define enum Commons_section_type. Update
10501 declarations. Add small_commons_ and large_commons_ fields.
10502 * symtab.cc (Symbol::is_common_shndx): New function.
10503 (Symbol_table::Symbol_table): Initialize new fields.
10504 (Symbol_table::add_from_object): Put small and large common
10505 symbols in the right list.
10506 (Symbol_table::sized_finalized_symbol): Check
10507 Symbol::is_common_shndx.
10508 (Symbol_table::sized_write_globals): Likewise.
10509 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10510 common symbol lists. Don't call do_allocate_commons_list if the
10511 list is empty.
10512 (Symbol_table::do_allocate_commons_list): Remove is_tls
10513 parameter. Add comons_section_type parameter. Change all
10514 callers. Handle small and large common symbols.
10515 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10516 Symbol::is_common_shndx.
10517 * resolve.cc (symbol_to_bits): Likewise.
10518 * target.h (Target::small_common_shndx): New function.
10519 (Target::small_common_section_flags): New function.
10520 (Target::large_common_shndx): New function.
10521 (Target::large_common_section_flags): New function.
10522 (Target::new_output_section): New function.
10523 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10524 small_common_section_flags, and large_common_section_flags
10525 fields.
10526 (Target::do_new_output_section): New virtual function.
10527 * arm.cc (Target_arm::arm_info): Initialize new fields.
10528 * i386.cc (Target_i386::i386_info): Likewise.
10529 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10530 Likewise.
10531 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10532 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10533 (Target_x86_64::do_new_output_section): New function.
10534 * configure.ac: Define conditional MCMODEL_MEDIUM.
10535 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10536 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10537 (large_LDFLAGS): Define.
10538 * testsuite/large.c: New file.
10539 * testsuite/testfile.cc (Target_test::test_target_info):
10540 Initialize new fields.
10541 * configure, testsuite/Makefile.in: Rebuild.
10542
bb04269c
DK
105432009-06-05 Doug Kwan <dougkwan@google.com>
10544
10545 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10546 * Makefile.in: Regenerate.
bb04269c
DK
10547 * i386.cc (class Target_i386): Define new virtual method to
10548 override do_is_local_label_name in parent.
10549 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10550 local symbols if --discard-locals or -X is given.
10551 * options.h (class General_options): Declare new options
10552 '--discard-locals' and '-X' for discarding locals.
10553 * target.h (class Target): Define new methods is_local_label_name.
10554 Declare new virtual method do_is_local_label_name.
10555 * target.cc: New file.
10556 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10557 (check_SCRIPTS): Add discard_locals_test.sh.
10558 (check_DATA): Add discard_local_tests.syms.
10559 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10560 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10561 * testsuite/Makefile.in: Regenerate.
10562 * testsuite/discard_locals_test.c: New file.
10563 * testsuite/discard_locals_test.sh: Same.
10564
805bb01c
DK
105652009-06-05 Doug Kwan <dougkwan@google.com>
10566
10567 * object.cc (Sized_relobj::Sized_relobj): Initialize
10568 discarded_eh_frame_shndx_ to -1U.
10569 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10570 section.
10571 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10572 a discarded .eh_frame section.
10573 (Sized_relobj::do_finalize_local_symbols): Ditto.
10574 * object.h (class Sized_relobj): Declare new member
10575 discarded_eh_frame_shndx_.
10576 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10577 (local_labels_test.o, local_labels_test): New rules.
10578 * testsuite/Makefile.in: Regenerate.
10579
1dcd334d
DK
105802009-06-04 Doug Kwan <dougkwan@google.com>
10581
10582 * layout.cc (Layout::section_name_mapping): Add mapping for
10583 special ARM sections.
10584
96d49306
DK
105852009-06-03 Doug Kwan <dougkwan@google.com>
10586
10587 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10588 (utils::has_overflow): Same.
10589
dff16297
ILT
105902009-06-03 Ian Lance Taylor <iant@google.com>
10591
10592 * layout.cc (Layout::section_name_mapping): New array, replacing
10593 Layout::linkonce_mapping.
10594 (Layout::section_name_mapping_count): New variable, replacing
10595 Layout::linkonce_mapping_count.
10596 (Layout::linkonce_output_name): Remove.
10597 (Layout::output_section_name): Rewrite.
10598 * layout.h (class Layout): Rename Linkonce_mapping to
10599 Section_name_mapping, linkonce_mapping to section_name_mapping,
10600 linkonce_mapping_count to section_name_mapping_count. Don't
10601 declare linkonce_output_name.
10602
c121c671
DK
106032009-06-03 Doug Kwan <dougkwan@google.com>
10604
10605 * gold/arm.cc (namespace utils): New.
10606 (Target_arm::reloc_is_non_pic): Define new method.
10607 (class Arm_relocate_functions): New.
10608 (Target_arm::Relocate::relocate): Handle relocation types used by
10609 Android.
10610
07800fab
ILT
106112009-06-03 Ian Lance Taylor <iant@google.com>
10612
10613 * arm.cc (Target_arm::scan::global): Use || instead of |.
10614
c121c671
DK
106152009-06-02 Doug Kwan <dougkwan@google.com>
10616
10617 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10618 issued_non_pic_error_.
10619 (class Target_arm::Scan): Declare new method check_non_pic.
10620 Define new method symbol_needs_plt_entry.
10621 Declare new data member issued_non_pic_error_.
10622 (class Target_arm::Relocate): Declare new method
10623 should_apply_static_reloc.
10624 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10625 (Target_arm::Scan::check_non_pic): Define new method.
10626 (Target_arm::Scan::local): Handle a small subset of reloc types used
10627 by Android.
10628 (Target_arm::Scan::local): Same.
10629 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10630
b19b0c6d
ILT
106312009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10632
10633 * incremental.cc (Incremental_inputs::report_command_line): Filter
10634 out --incremental-* options.
10635
94cdfcff
DK
106362009-05-29 Doug Kwan <dougkwan@google.com>
10637
10638 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10639 template class.
10640 (class Target_arm): Update comment.
10641 (Target_arm::Target_arm): Initialize new data members GOT_,
10642 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10643 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10644 and Target_arm::rel_dyn_section.
10645 Declare new_enum Target_arm::Got_type.
10646 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10647 and DYNBSS_.
10648 Update commments for member do_dynsym_value.
10649 (Target_arm::got_size, Target_arm::plt_section,
10650 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10651 new methods inside class defintion.
10652 (Target_arm::got_section): Define new method.
10653 (Target_arm::rel_dyn_section): Same.
10654 (Output_data_plt_arm): New template class.
10655 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10656 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10657 (Output_data_plt_arm::add_entry): Same.
10658 (Output_data_plt_arm::first_plt_entry): Define new
10659 static data member for PLT instruction template.
10660 (Output_data_plt_arm::plt_entry): Same.
10661 (Output_data_plt_arm::do_write): Define new method.
10662 (Target_arm::make_plt_entry): Same.
10663 (Target_arm::do_finalize_sections): Same.
10664 (Target_arm::do_dynsym_value): Same.
10665
4a657b0d
DK
106662009-05-28 Doug Kwan <dougkwan@google.com>
10667
10668 * Makefile.am (TARGETSOURCES): Add arm.cc.
10669 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10670 * Makefile.in: Regenerate.
10671 * arm.cc: New file.
10672 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10673
e7ae8c36
DK
106742009-05-26 Doug Kwan <dougkwan@google.com>
10675
10676 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10677 (General_options::check_excluded_libs): Strip off directories in
10678 archive name before matching like GNU ld does.
10679 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10680 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10681 (exclude_libs_test_LDFLAGS): Add linker option
10682 -Wl,--exclude-libs,libexclude_libs_test_3
10683 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10684 an explicit archive without using -l.
10685 (alt/libexclude_libs_test_3.a): New make rule.
10686 * testsuite/Makefile.in: Regenerate.
10687 * testsuite/exclude_libs_test.c : Declare lib3_default().
10688 (main): Call it.
10689 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10690 * exclude_libs_test_3.c: New file.
10691
f12e7348
NC
106922009-05-26 Nick Clifton <nickc@redhat.com>
10693
10694 * po/id.po: New Indonesian translation.
10695 * po/gold.pot: Updated template file.
10696
4daadc0d
ST
106972009-05-22 Sriraman Tallam <tmsriram@google.com>
10698
e1df38aa 10699 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10700 gc_comdat_test files. Add -Wl,--gc-sections to build
10701 gc_comdat_test.
10702 * testsuite/Makefile.in: Regenerate.
10703 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10704
531813ad
ST
107052009-05-21 Sriraman Tallam <tmsriram@google.com>
10706
10707 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10708 kept comdat section was garbage collected.
10709 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10710 * testsuite/Makefile.in: Regenerate.
10711 * testsuite/gc_comdat_test.sh: New file.
10712 * testsuite/gc_comdat_test_1.cc: New file.
10713 * testsuite/gc_comdat_test_2.cc: New file.
10714
65514900
CC
107152009-05-19 Doug Kwan <dougkwan@google.com>
10716
10717 * archive.cc (Archive::Archive): Move constructor from archive.h
10718 to here. Initialize no_export_.
10719 (Archive::get_elf_object_for_member): Set no_export flag of object.
10720 * archive.h (Archive::Archive): Move constructor body to
10721 archive.cc.
10722 (Archive::no_export): New method.
10723 (Archive::no_export_): New field.
10724 * object.h (Object::Object): Initialize no_export_ to false.
10725 (Object::no_export, Object::set_no_export): New methods.
10726 (Object::no_export_): New field.
10727 * options.cc (General_options::parse_exclude_libs): New method.
10728 (General_options::check_excluded_libs) Same.
10729 * options.h (exclude_libs): New option.
10730 (General_options::check_excluded_libs): New method declaration.
10731 (General_options::excluded_libs_): New field.
10732 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10733 default or protected visibility if an object has no-export flag set.
10734 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10735 (check_SCRIPTS): Add exclude_libs_test.sh.
10736 (check_DATA): Add exclude_libs_test.syms.
10737 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10738 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10739 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10740 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10741 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10742 libexclude_libs_test_2.a): New rules.
10743 * testsuite/Makefile.in: Regenerate.
10744 * testsuite/exclude_libs_test.c: New file.
10745 * testsuite/exclude_libs_test.sh: Ditto.
10746 * testsuite/exclude_libs_test_1.c: Ditto.
10747 * testsuite/exclude_libs_test_2.c: Ditto.
10748
1b77ea50
ILT
107492009-05-15 Ian Lance Taylor <iant@google.com>
10750
10751 * configure.ac: Check for declarations for cases where libiberty.h
10752 checks HAVE_DECL_xxx.
10753 * configure, config.in: Rebuild.
10754
072fe7ce
ILT
107552009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10756
10757 * gold.h (Incremental_argument_list): Remove (invalid) forward
10758 declaration.
10759 * incremental.cc (Incremental_inputs::report_achive): New method.
10760 (Incremental_inputs::report_object): New method.
10761 (Incremental_inputs::report_script): New method.
10762 (Incremental_inputs::finalize_inputs): New method.
10763 (Incremental_inputs::finalize): Call finalize_inputs().
10764 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10765 Create inputs entries.
10766 * incremental.h (Incremental_input_type): New enum.
10767 (Incremental_inputs::Incremental_input): Initialize new fields.
10768 (Incremental_inputs::report_inputs): New method.
10769 (Incremental_inputs::report_achive): New method.
10770 (Incremental_inputs::report_object): New method.
10771 (Incremental_inputs::report_script): New method.
10772 (Incremental_inputs::finalize_inputs): New method.
10773 (Incremental_inputs::Input_info): New struct.
10774 (Incremental_inputs::Input_info_map): New typedef.
10775 (Incremental_inputs::lock_): New field.
10776 (Incremental_inputs::Inputs_): New field.
10777 (Incremental_inputs::Inputs_map): New field.
10778 * main.cc (main): Call Incremental_input::report_inputs.
10779 * options.h (Input_argument_list): Typedef moved from
10780 Input_arguments.
10781 (Input_file_group::Files): Remove, use ::Input_argument_list.
10782 (Input_file_group::Input_argument_list): Remove, use
10783 ::Input_argument_list.
10784 * plugin.cc (Plugin_manager::add_input_file): Add error in
10785 incremental build.
10786 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10787 functions.
10788 * script.cc (read_input_script): Call
10789 Incremental_input::report_script.
10790 * script.h (Script_info): New class.
10791
b0481b0b
ILT
107922009-04-27 Ian Lance Taylor <iant@google.com>
10793
10794 * x86_64.cc (do_adjust_output_section): Set entsize to
10795 plt_entry_size.
10796
b22a5a41 107972009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10798
10799 * output.cc (Output_file::close): After short writes, continue
10800 writing from the correct offset in the buffer being written.
10801
40fde488
CD
108022009-04-23 Chris Demetriou <cgd@google.com>
10803
10804 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10805 * configure: Regenerate.
10806 * config.in: Regenerate.
10807 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10808 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10809
3ce2c28e
ILT
108102009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10811
10812 * incremental.cc (Incremental_inputs_header_data): Renamed from
10813 Incremental_input_header_data.
10814 (Incremental_inputs_header_data::data_size): New field.
10815 (Incremental_inputs_header_data::put_input_file_count): Renamed
10816 from input_file_count.
10817 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10818 from command_line_offset.
10819 (Incremental_inputs_header_data::put_reserved): Renamed from
10820 put_reserved.
10821 (Incremental_inputs_entry_data): Renamed from
10822 Incremental_input_entry_data.
10823 (Incremental_inputs_entry_data::data_size): New field.
10824 (Incremental_inputs::report_command_line): New method.
10825 (Incremental_inputs::finalize): New method.
10826 (Incremental_inputs::create_incremental_inputs_data): New method.
10827 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10828 * incremental.h: New file.
10829 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10830 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10831 incremental builds.
703d02da 10832 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10833 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10834 (Layout::create_incremental_info_sections): New method.
10835 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10836 * main.cc (main): Notify Incremental_input of the command line.
10837
e55bde5e
ILT
108382009-04-01 Ian Lance Taylor <iant@google.com>
10839 Mikolaj Zalewski <mikolajz@google.com>
10840
10841 * gold.h (reserve_unordered_map): Define, three versions, one for
10842 each version of Unordered_map.
10843 * layout.cc (Layout::Layout): Remove options parameter. Add
10844 number_of_input_files parameter. Don't initialize options_.
10845 Initialize number_of_input_files_ and resized_signatures_. Move
10846 sections_are_attached_.
10847 (Layout::layout_group): Reserve space for group_signatures_.
10848 (Layout::find_or_add_kept_section): Change name parameter to be a
10849 reference. Resize signatures_ map when it gets large enough.
10850 (Layout::layout_eh_frame): Use parameters->options() instead of
10851 this->options_.
10852 (Layout::make_output_section): Likewise.
10853 (Layout::attach_allocated_section_to_segment): Likewise.
10854 (Layout::finalize, Layout::create_executable_stack): Likewise.
10855 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10856 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10857 * layout.h (class Layout): Update declarations. Remove options_
10858 field. Add number_of_input_files_ and resized_signatures_
10859 fields. Move sections_are_attached_ field.
10860 * main.cc (main): Pass number of input files to Layout
10861 constructor. Don't pass options.
10862
154b857c
ILT
108632009-03-30 Ian Lance Taylor <iant@google.com>
10864
10865 * ffsll.c (ffsll): Correct implementation.
10866
2f35ab9b
ILT
108672009-03-27 Ian Lance Taylor <iant@google.com>
10868
fd03461a
ILT
10869 * ffsll.c: New file.
10870 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10871 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10872 * ftruncate.c (ftruncate): Declare before definition.
10873 * mremap.c (mremap): Likewise.
10874 * pread.c (pread): Likewise.
10875 * configure, Makefile.in, config.in: Rebuild.
10876
2f35ab9b
ILT
10877 * mremap.c: New file.
10878 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10879 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10880 (mremap): Declare if HAVE_MREMAP is not defined.
10881 * configure, Makefile.in, config.in: Rebuild.
10882
33aea2fd
CC
108832009-03-27 Cary Coutant <ccoutant@google.com>
10884
10885 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10886 position independent.
10887 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10888 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10889
6d479619
CC
108902009-03-24 Cary Coutant <ccoutant@google.com>
10891
10892 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10893 an executable.
10894 (needs_dynamic_reloc): Likewise.
10895
afc06bb8
ILT
108962009-03-24 Ian Lance Taylor <iant@google.com>
10897
10898 * yyscript.y (file_cmd): Recognize EXTERN.
10899 (extern_name_list, extern_name_list_body): New nonterminals.
10900 * script.cc (script_add_extern): Define.
10901 * script-c.h (script_add_extern): Declare.
10902
f6060a4d
ILT
109032009-03-24 Rafael Avila de Espindola <espindola@google.com>
10904
10905 * object.cc (is_elf_object): Define.
10906 * object.h (is_elf_object): Declare.
10907 * archive.cc (Archive::get_elf_object_for_member): Call
10908 is_elf_object.
33aea2fd 10909 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10910
26736d8e
ILT
109112009-03-24 Elliott Hughes <enh@google.com>
10912
10913 * output.cc (Output_file::map_anonymous): Define.
10914 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10915 try an anonymous one. Report the size if the mmap fails.
10916 * output.h (class Output_file): Declare map_anonymous.
10917
22fd9730
ILT
109182009-03-24 Ian Lance Taylor <iant@google.com>
10919
10920 * target-select.cc (instantiate_target): Don't acquire the lock if
10921 the instantiated_target_ field has already been set.
10922
cb010894
ILT
109232009-03-23 Ian Lance Taylor <iant@google.com>
10924
7f055c20
ILT
10925 * gold-threads.h (class Initialize_lock): Define.
10926 * gold-threads.cc (class Initialize_lock_once): Define.
10927 (initialize_lock_control): New static variable.
10928 (initialize_lock_pointer): New static variable.
10929 (initialize_lock_once): New static function.
10930 (Initialize_lock::Initialize_lock): Define.
10931 (Initialize_lock::initialize): Define.
10932 * target-select.h: Include "gold-threads.h".
10933 (class Target_selector): Add lock_ and initialize_lock_ fields.
10934 Don't define instantiate_target, just declare it.
10935 * target-select.cc (Target_selector::Target_selector): Initialize
10936 new fields.
10937 (Target_selector::instantiate_target): Define.
10938 * descriptors.h: Include "gold-threads.h".
10939 (class Descriptors): Add initialize_lock_ field.
10940 * descriptors.cc (Descriptors::Descriptors): Initialize new
10941 field.
10942 (Descriptors::open): Use initialize_lock_ field
10943 * errors.h (class Errors): Add initialize_lock_ field.
10944 * errors.cc (Errors::Errors): Initialize new field.
10945 (Errors::initialize_lock): Use initialize_lock_ field.
10946 * powerpc.cc (class Target_selector_powerpc): Remove
10947 instantiated_target_ field. In do_recognize call
10948 instantiate_target rather than do_instantiate_target. In
10949 do_instantiate_target just allocate a new target.
10950 * sparc.cc (class Target_selector_sparc): Likewise.
10951
36959681
ILT
10952 * freebsd.h: New file.
10953 * i386.cc: Include "freebsd.h".
10954 (Target_i386): Derive from Target_freebsd rather than
10955 Sized_target.
10956 (Target_selector_i386): Derive from Target_selector_freebsd rather
10957 than Target_selector.
10958 * x86_64.cc: Include "freebsd.h".
10959 (Target_x86_64): Derive from Target_freebsd rather than
10960 Sized_target.
10961 (Target_selector_x86_64): Derive from Target_selector_freebsd
10962 rather than Target_selector.
10963 * target.h (class Target): Add adjust_elf_header and
10964 do_adjust_elf_header.
10965 * output.cc (Output_file_header:: do_sized_write): Call target
10966 adjust_elf_header routine.
10967 * configure.tgt: Set targ_osabi.
10968 * configure.ac: Define GOLD_DEFAULT_OSABI.
10969 * parameters.cc (Parameters::default_target): Pass
10970 GOLD_DEFAULT_OSABI to select_target.
10971 * target-select.h (class Target_selector): Make instantiate_target
10972 protected rather than private.
10973 * Makefile.am (HFILES): Add freebsd.h.
10974 * configure, Makefile.in, config.in: Rebuild.
10975
cb010894
ILT
10976 * merge.cc (do_add_input_section): Correct pend value. Change
10977 message about last entry not being null terminated from error to
10978 warning.
10979
0e879927
ILT
109802009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10981
10982 * incremental.cc: New file.
10983 * Makefile.am (CCFILES): Add incremental.cc.
10984 * Makefile.in: Rebuild.
10985
41105937
PP
109862009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10987
10988 * layout.cc (Layout::output_section_name): Preserve names
10989 of '.note.' sections.
e1df38aa 10990
60439920
ILT
109912009-03-19 Ian Lance Taylor <iant@google.com>
10992
10993 * descriptors.cc (Descriptors::open): Check that the options are
10994 valid before using them.
10995
0d371ad3
ILT
109962009-03-18 Ian Lance Taylor <iant@google.com>
10997
10998 * script-sections.h: Include <list>.
10999 (class Script_sections): Change Sections_elements from std::vector
11000 to std::list. Typedef public Elements_iterator. Add
11001 orphan_section_placement_, data_segment_align_start_, and
11002 saw_data_segment_align_ fields. Remove data_segment_align_index_
11003 field.
11004 * script-sections.cc (class Orphan_section_placement): New class.
11005 (class Sections_element): Add virtual functions is_relro and
11006 orphan_section_init. Remove virtual function place_orphan_here.
11007 (class Output_section_definition): Add is_relro and
11008 orphan_section_init. Remove place_orphan_here.
11009 (class Orphan_output_section): Likewise.
11010 (Script_sections::Script_sections): Update for field changes.
11011 (Script_sections::data_segment_align): Set saw_data_segment_align_
11012 and data_segment_align_start_, not data_segment_align_index.
11013 (Script_sections::data_segment_relro_end): Check
11014 saw_data_segment_align_. Use data_segment_align_start_ rather
11015 than data_segment_align_index_.
11016 (Script_sections::place_orphan): Rewrite to use
11017 Orphan_section_placement.
11018
9201d894
ILT
110192009-03-17 Ian Lance Taylor <iant@google.com>
11020
9c5b8369
ILT
11021 * archive.cc (Archive::add_symbols): Check for a version attached
11022 to the symbol name in the archive map.
11023 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11024 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11025 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11026 (ver_test_11.a): New target.
11027 * testsuite/Makefile.in: Rebuild.
11028
9201d894
ILT
11029 * configure.ac: Check for chsize and posix_fallocate. Replace
11030 ftruncate.
11031 * ftruncate.c: New file, from gnulib.
11032 * output.cc (posix_fallocate): Define dummy version if not
11033 HAVE_POSIX_FALLOCATE.
11034 (Output_file::map): Call posix_fallocate rather than lseek and
11035 write.
11036 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11037 * configure, Makefile.in, config.in: Rebuild.
11038
ef4ab7a8 110392009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11040
ef4ab7a8
PP
11041 * layout.h (Layout::create_note): Add section_name parameter.
11042 * layout.cc (Layout::create_note): Likewise.
11043 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11044
8c500701
ILT
110452009-03-17 Ian Lance Taylor <iant@google.com>
11046
e85b18e1
ILT
11047 * descriptors.cc: Include "options.h".
11048 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11049 (Descriptors::open): Always use O_CLOEXEC when opening a new
11050 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11051 then set FD_CLOEXEC.
11052
9efe6174
ILT
11053 * sparc.cc (class Target_sparc): Add has_got_section.
11054 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11055 make sure we have a GOT section.
11056
11057 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11058 (Target_sparc::Scan::local): Likewise.
11059 (Target_sparc::Scan::global): Likewise.
11060 (Target_sparc::Relocate::relocate): Likewise.
11061 (Target_sparc::Relocate::relocate_tls): Likewise.
11062
8c500701
ILT
11063 * symtab.cc (Symbol_table::define_default_version): New function,
11064 broken out of add_from_object.
11065 (Symbol_table::add_from_object): Call define_default_version.
11066 (Symbol_table::define_special_symbol): Add resolve_oldsym
11067 parameter. Change all callers. If the version for a symbol comes
11068 from a version script, resolve it with the symbol with the same
11069 name with no version. Also add the symbol without a version if
11070 appropriate.
11071 (do_define_in_output_data): If resolving with oldsym, don't delete
11072 sym.
11073 (do_define_in_output_segment): Likewise.
11074 (do_define_as_constant): Likewise.
11075 * symtab.h (class Symbol_table): Update declarations.
11076
f1ed28fb
ILT
110772009-03-13 Ian Lance Taylor <iant@google.com>
11078
15f8229b
ILT
11079 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11080 (Read_symbols::requeue): New function.
11081 (Read_symbols::do_read_symbols): If make_elf_object fails because
11082 the target type is not configured, and the file was searched for,
11083 issue a warning and retry with the next directory.
11084 (Add_symbols::run): If the file has an incompatible format, and
11085 it was searched for, requeue the Read_symbols task. On error,
11086 release the object.
11087 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11088 dirindex parameter to constructor. Change all callers. Declare
11089 incompatible_warning and requeue.
11090 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11091 input_argument_ and input_group_ fields. Add them to
11092 constructor. Change all callers.
11093 (class Read_script): Add dirindex_ field. Add it to constructor.
11094 Change all callers.
11095 * archive.cc (Archive::setup): Remove input_objects parameter.
11096 Change all callers.
11097 (Archive::get_file_and_offset): Likewise.
11098 (Archive::read_all_symbols): Likewise.
11099 (Archive::read_symbols): Likewise.
11100 (Archive::get_elf_object_for_member): Remove input_objects
11101 parameter. Add punconfigured parameter. Change all callers.
11102 (Archive::add_symbols): Change return type to bool. Check return
11103 value of include_member.
11104 (Archive::include_all_members): Likewise.
11105 (Archive::include_member): Change return type to bool. Return
11106 false if first included object has incompatible target. Set
11107 included_member_ field.
11108 (Add_archive_symbols::run): If add_symbols returns false, requeue
11109 Read_symbols task.
11110 * archive.h (class Archive): Add included_member_ field.
11111 Initialize it in constructor. Add input_file and searched_for
11112 methods. Update declarations.
11113 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11114 input_argument_ fields. Add them to constructor. Change all
11115 callers.
11116 * script.cc: Include "target-select.h".
11117 (class Parser_closure): Add skip_on_incompatible_target_ and
11118 found_incompatible_target_ fields. Add
11119 skip_on_incompatible_target parameter to constructor. Change all
11120 callers. Add methods skip_on_incompatible_target,
11121 clear_skip_on_incompatible_target, found_incompatible_target, and
11122 set_found_incompatible_target.
11123 (read_input_script): Add dirindex parameter. Change all callers.
11124 If parser finds an incompatible target, requeue Read_symbols
11125 task.
11126 (script_set_symbol): Clear skip_on_incompatible_target in
11127 closure.
11128 (script_add_assertion, script_parse_option): Likewise.
11129 (script_start_sections, script_add_phdr): Likewise.
11130 (script_check_output_format): New function.
11131 * script.h (read_input_script): Update declaration.
11132 * script-c.h (script_check_output_format): Declare.
11133 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11134 (ignore_cmd): Remove OUTPUT_FORMAT.
11135 * fileread.cc (Input_file::Input_file): Add explicit this.
11136 (Input_file::will_search_for): New function.
11137 (Input_file::open): Add pindex parameter. Change all callers.
11138 * fileread.h (class Input_file): Add input_file_argument method.
11139 Declare will_search_for. Update declarations.
11140 * object.cc (make_elf_object): Add punconfigured parameter.
11141 Change all callers.
11142 * object.h (class Object): Make input_file public. Add
11143 searched_for method.
11144 (make_elf_object): Update declaration.
11145 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11146 restart search.
11147 * dirsearch.h (class Dirsearch): Update declaration.
11148 * options.h (class General_options): Add --warn-search-mismatch.
11149 * parameters.cc (Parameters::is_compatible_target): New function.
11150 * parameters.h (class Parameters): Declare is_compatible_target.
11151 * workqueue.cc (Workqueue::add_blocker): New function.
11152 * workqueue.h (class Workqueue): Declare add_blocker.
11153
f1ed28fb
ILT
11154 * fileread.cc (Input_file::open): Remove options parameter.
11155 Change all callers.
11156 (Input_file::open_binary): Likewise.
11157 * script.cc (read_input_script): Likewise.
11158 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11159 options parameter from constructor. Change all callers.
11160 (class Read_script): Likewise.
11161 * fileread.h (class Input_file): Update declarations.
11162 * script.h (read_input_script): Update declaration.
11163
34dd024a
NC
111642009-03-10 Nick Clifton <nickc@redhat.com>
11165
11166 * po/es.po: New Spanish translation.
11167
6d71b17c
CC
111682009-03-06 Cary Coutant <ccoutant@google.com>
11169
11170 * options.cc (parse_short_option): Keep dash_z from registering itself.
11171
031cdbed
ILT
111722009-03-03 Ian Lance Taylor <iant@google.com>
11173
11174 PR 9918
11175 * target-reloc.h (relocate_section): Pass output_section to
11176 relocate.
11177 * i386.cc (Target_i386::should_apply_static_reloc): Add
11178 output_section parameter. Change all callers.
11179 (Target_i386::Relocate::relocate): Add output_section parameter.
11180 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11181 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11182 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11183 * testsuite/two_file_shared.sh: New script.
11184 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11185 (check_DATA): Add two_file_shared.dbg.
11186 (two_file_shared.dbg): New target.
11187 * testsuite/Makefile.in: Rebuild.
11188
15d5fa16
ILT
111892009-03-01 Ian Lance Taylor <iant@google.com>
11190
11191 * configure.ac: Check for byteswap.h.
11192 * configure: Rebuild.
11193 * config.in: Rebuild.
11194
8a4c0b0d
ILT
111952009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11196
11197 * layout.cc (Layout::find_or_add_kept_section): New function.
11198 (Layout::add_comdat): Removed.
11199 * layout.h (struct Kept_section): Move out of class Layout.
11200 Remove trailing underscores from field names. Add group_sections
11201 field. Rename group_ field to is_group. Change all uses.
11202 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11203 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11204 comdat_groups_ field.
11205 (Sized_relobj::include_section_group): Use
11206 find_or_add_kept_section and Kept_section::group_sections.
11207 (Sized_relobj::include_linkonce_section): Likewise.
11208 * object.cc (class Sized_relobj): Don't define Comdat_group or
11209 Comdat_group_table. Remove find_comdat_group and
11210 add_comdat_group. Remove comdat_groups_ field.
11211 * plugin.cc (include_comdat_group): Use
11212 Layout::find_or_add_kept_section.
11213
b4ecf66b
ILT
112142009-02-28 Ian Lance Taylor <iant@google.com>
11215
14359ca0
ILT
11216 * README: --gc-sections and map files are now supported. Document
11217 some build requirements.
11218
b4ecf66b
ILT
11219 PR 6992
11220 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11221 relocatable link set the value of the section symbol to zero.
11222 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11223 relocatable link don't include the section address in the local
11224 symbol value.
11225
0602e05a
ILT
112262009-02-27 Ian Lance Taylor <iant@google.com>
11227
fd9d194f
ILT
11228 PR 6811
11229 * options.h (class Search_directory): Add is_system_directory.
11230 (class General_options): Declare is_in_system_directory.
11231 * options.cc (get_relative_sysroot): Make static.
11232 (get_default_sysroot): Make static.
11233 (General_optoins::is_in_system_directory): New function.
11234 * fileread.cc (Input_file::is_in_system_directory): New function.
11235 * fileread.h (class Input_file): Declare is_in_system_directory.
11236 * object.h (class Object): Add is_in_system_directory.
11237 (class Input_objects): Remove system_library_directory_ field.
11238 * object.cc (Input_objects::add_object): Don't set
11239 system_library_directory_.
11240 (input_objects::found_in_system_library_directory): Remove.
11241 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11242 parameter. Change all callers.
11243 (Symbol_table::sized_write_globals): Likewise.
11244 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11245 Call Object::is_in_system_directory.
11246 * symtab.h (class Symbol_table): Update declarations.
11247
61edd21f
ILT
11248 PR 5990
11249 * descriptors.h (Open_descriptor): Add is_on_stack field.
11250 * descriptors.cc (Descriptors::open): If the descriptor is on the
11251 top of the stack, remove it. Initialize is_on_stack field.
11252 (Descriptors::release): Only add pod to stack if it is not on the
11253 stack already.
11254 (Descriptors::close_some_descriptor): Clear stack_next and
11255 is_on_stack fields.
11256
e29e076a
ILT
11257 PR 7091
11258 * output.cc (Output_section::find_starting_output_address): Rename
11259 from starting_output_address; add PADDR parameter; change return
11260 type.
11261 * output.h (class Output_section): Declare
11262 find_starting_output_address instead of starting_output_address.
11263 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11264 section symbol for which we can't find a merge section.
11265
0602e05a
ILT
11266 PR 9836
11267 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11268 hidden or internal, force the symbol to be local.
11269 * resolve.cc (Symbol::override_visibility): Define.
11270 (Symbol::override_base): Use override_visibility.
11271 (Symbol_table::resolve): Likewise.
11272 (Symbol::override_base_with_special): Likewise.
11273 (Symbol_table::override_with_special): If the visibility is hidden
11274 or internal, force the symbol to be local.
11275 * symtab.h (class Symbol): Add set_visibility and
11276 override_visibility.
11277 * testsuite/ver_test_1.sh: New file.
11278 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11279 (check_DATA): Add ver_test_1.syms.
11280 (ver_test_1.syms): New target.
11281 * testsuite/Makefile.in: Rebuild.
11282
401a9a73
CC
112832009-02-25 Cary Coutant <ccoutant@google.com>
11284
11285 * layout.cc (Layout::choose_output_section): Don't rename sections
11286 when using a linker script that has a SECTIONS clause.
11287 * Makefile.in: Regenerate.
11288
11289 * testsuite/Makefile.am (script_test_5.sh): New test case.
11290 * testsuite/Makefile.in: Regenerate.
11291 * testsuite/script_test_5.cc: New file.
11292 * testsuite/script_test_5.sh: New file.
11293 * testsuite/script_test_5.t: New file.
11294
f488e4b0
CC
112952009-02-13 Rafael Avila de Espindola <espindola@google.com>
11296
11297 * archive.cc (Archive::include_member): Update calls to add_symbols.
11298 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11299 the Layout argument.
11300 * dynobj.h (do_add_symbols): Add the Layout argument.
11301 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11302 Layout argument.
11303 * object.h (Object::add_symbols): Add the Layout argument.
11304 (Object::do_add_symbols): Add the Layout argument.
11305 (Sized_relobj::do_add_symbols): Add the Layout argument.
11306 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11307 Unify the two versions.
11308 (Add_plugin_symbols): Remove.
11309 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11310 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11311 (Add_plugin_symbols): Remove.
11312 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11313 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11314 (Add_symbols::run): Make it work with Pulginobj.
11315
89dd1680
ILT
113162009-02-06 Ian Lance Taylor <iant@google.com>
11317
11318 * object.cc (Sized_relobj::do_layout): Make info message start
11319 with lower case letter.
11320
266d0a74
ILT
113212009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11322
602b464e
ILT
11323 * binary.cc: Fix file comment.
11324
266d0a74
ILT
11325 * options.h (enum Incremental_disposition): Define.
11326 (class General_options): Add new options: --incremental,
11327 --incremental_changed, --incremental_unchanged,
11328 --incremental_unknown. Add incremental_disposition_ and
11329 implicit_incremental_ fields.
11330 (General_options::incremental_disposition): New function.
11331 (class Position_dependent_options): Add incremental_disposition
11332 option.
11333 (Position_dependent_options::copy_from_options): Set incremental
11334 dispositions.
11335 * options.cc (General_options::parse_incremental_changed): New
11336 function.
2e702c99
RM
11337 (General_options::parse_incremental_unchanged): New function.
11338 (General_options::parse_incremental_unknown): New function.
11339 (General_options::General_options): Initialize new fields
266d0a74 11340 incremental_disposition_ and implicit_incremental_.
2e702c99 11341 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11342 without --incremental.
11343
f073bbf7
CD
113442009-02-06 Chris Demetriou <cgd@google.com>
11345
11346 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11347 pointer and to report location as the file name associated with
11348 the symbol.
11349 (gold_undefined_symbol_at_location): New function to replace the
11350 old gold_undefined_symbol functionality.
11351 * target-reloc.h (relocate_section): Update to use
11352 gold_undefined_symbol_at_location.
11353 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11354 Call gold_undefined_symbol function rather than gold_error.
11355 * errors.h (Errors::undefined_symbol): Take location as a
11356 string, rather than calculating it from a relocation.
11357 * errors.cc (Errors::fatal): Print "fatal error:" before the
11358 formatted message.
11359 (Errors::error, Errors::error_at_location): Print "error: "
11360 before the formatted message.
11361 (Errors::undefined_symbol): Take location as a string, rather
11362 than calculating it from a relocation.
11363 (gold_undefined_symbol_at_location): New function akin to
11364 old gold_undefined_symbol, calculates location from relocation.
11365 (gold_undefined_symbol): Change to take only a Symbol pointer
11366 and to report location as the file name associated with the symbol.
11367 * testsuite/debug_msg.sh: Update for changed error messages.
11368 * testsuite/undef_symbol.sh: Likewise.
11369
8e94a90c
ILT
113702009-02-04 Duncan Sands <baldrick@free.fr>
11371
11372 PR 9812
11373 * reduced_debug_output.h
11374 (Output_reduced_debug_abbrev_section::failed): Use format for
11375 gold_warning.
11376 (Output_reduced_debug_info_section::faild): Likewise.
11377
88a0e15b
ILT
113782009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11379
11380 * script.cc (Lazy_demangler): New class.
2e702c99 11381 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11382 symbol only once.
11383
5efc7cd2
CC
113842009-01-29 Cary Coutant <ccoutant@google.com>
11385
11386 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11387 to __tls_get_addr.
11388 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11389
e0ebcf42
ILT
113902009-01-28 Ian Lance Taylor <iant@google.com>
11391
5efc7cd2 11392 * version.cc (version_string): Bump to 1.9.
75fe7426 11393
e0ebcf42
ILT
11394 * gold.h: Include <cstring> and <stdint.h>.
11395 * version.cc: Include <cstdio>.
11396 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11397 warning.
11398 * reduced_debug_output.cc (insert_into_vector): Rename from
11399 Insert_into_vector; change all callers. Use Swap_unaligned to
11400 avoid aliasing issue; remove union since it is unnecessary.
11401
8e2813be 114022009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11403
11404 * Makefile.am (CCFILES): Add gc.cc.
11405 (HFILES): Add gc.h.
11406 * Makefile.in: Regenerate.
11407 * gold.cc (Gc_runner): New class.
11408 (queue_initial_tasks): Call garbage collection related tasks
11409 when corresponding options are invoked.
11410 (queue_middle_gc_tasks): New function.
11411 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11412 processed early before laying out sections during garbage collection.
11413 * gold.h (queue_middle_gc_tasks): New function.
11414 (is_prefix_of): Move from "layout.cc".
11415 * i386.cc (Target_i386::gc_process_relocs): New function.
11416 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11417 * main.cc (main): Create object of class "Garbage_collection".
11418 * object.cc (Relobj::copy_symbols_data): New function.
11419 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11420 (Sized_relobj::do_layout): Allow this function to be called twice
11421 during garbage collection and defer layout of section during the
6d03d481
ST
11422 first call.
11423 * object.h (Relobj::get_symbols_data): New function.
11424 (Relobj::is_section_name_included): New function.
11425 (Relobj::copy_symbols_data): New function.
11426 (Relobj::set_symbols_data): New function.
11427 (Relobj::get_relocs_data): New function.
11428 (Relobj::set_relocs_data): New function.
11429 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11430 (Relobj::gc_process_relocs): New function.
11431 (Relobj::do_gc_process_relocs): New pure virtual function.
11432 (Relobj::sd_): New data member.
11433 (Sized_relobj::is_output_section_offset_invalid): New function.
11434 (Sized_relobj::do_gc_process_relocs): New function.
11435 * options.h (General_options::gc_sections): Modify to not be a no-op.
11436 (General_options::print_gc_sections): New option.
11437 * plugin.cc (Plugin_finish::run): Remove function call to
11438 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11439 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11440 * reloc.cc (Read_relocs::run): Add task to process relocs and
11441 determine unreferenced sections when doing garbage collection.
11442 (Gc_process_relocs): New class.
11443 (Sized_relobj::do_gc_process_relocs): New function.
11444 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11445 sections that are garbage collected.
11446 * reloc.h (Gc_process_relocs): New class.
11447 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11448 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11449 symbols whose corresponding sections are garbage collected.
11450 (Symbol_table::Symbol_table): Add new parameter for the garbage
11451 collection object.
11452 (Symbol_table::gc_mark_undef_symbols): New function.
11453 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11454 (Symbol_table::gc_mark_dyn_syms): New function.
11455 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11456 as garbage.
11457 (Symbol_table::add_from_object): Likewise.
11458 (Symbol_table::add_from_relobj): When building shared objects, do not
11459 treat externally visible symbols as garbage.
11460 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11461 table information for static and relocatable links.
11462 * symtab.h (Symbol_table::set_gc): New function.
11463 (Symbol_table::gc): New function.
11464 (Symbol_table::gc_mark_undef_symbols): New function.
11465 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11466 (Symbol_table::gc_mark_dyn_syms): New function.
11467 (Symbol_table::gc_): New data member.
e1df38aa 11468 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11469 function.
11470 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11471 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11472
3b293544
CF
114732009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11474
11475 * options.h (General_options::gc_sections): Define as a no-op for now.
11476 (General_options::no_keep_memory): Ditto.
11477 (General_options::Bshareable): Define.
11478 * options.cc (General_options::finalize): Honor -Bshareable.
11479
83d22aa8
AS
114802009-01-20 Andreas Schwab <schwab@suse.de>
11481
11482 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11483 read the value in the contents, since we don't use it. Use the
11484 template endianness when writing.
11485 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11486
cd536b21
AS
114872009-01-19 Andreas Schwab <schwab@suse.de>
11488
11489 * configure.tgt (powerpc64-*): Fix targ_obj.
11490
99e9a495
ILT
114912009-01-15 Ian Lance Taylor <iant@google.com>
11492
11493 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11494 local symbols when stripping all symbols.
11495
bbbfea06
CC
114962009-01-14 Cary Coutant <ccoutant@google.com>
11497
99e9a495 11498 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11499
0f7c0701
CC
115002009-01-14 Cary Coutant <ccoutant@google.com>
11501
11502 * archive.cc (Archive::get_elf_object_for_member): Remove call
11503 to File_read::claim_for_plugin.
11504 * descriptors.cc (Descriptors::open): Remove reference to
11505 is_claimed.
11506 (Descriptors::claim_for_plugin): Remove.
11507 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11508 (Descriptors::is_claimed): Remove.
11509 (claim_descriptor_for_plugin): Remove.
11510 * fileread.cc (File_read::claim_for_plugin): Remove.
11511 * fileread.h (File_read::claim_for_plugin): Remove.
11512 (File_read::descriptor): Reopen descriptor if necessary.
11513 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11514 (Plugin_manager::all_symbols_read): Add task parameter. Change
11515 all callers.
11516 (Plugin_manager::get_input_file): New function.
11517 (Plugin_manager::release_input_file): New function.
11518 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11519 corresponding data member.
11520 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11521 and pass to base constructor. Change all callers.
11522 (get_input_file, release_input_file): New functions.
11523 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11524 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11525 (Plugin_manager::all_symbols_read): Add task parameter.
11526 (Plugin_manager::get_input_file): New function.
11527 (Plugin_manager::release_input_file): New function.
11528 (Plugin_manager::task_): New data member.
11529 (Pluginobj::Pluginobj): Add filesize parameter.
11530 (Pluginobj::filename): New function.
11531 (Pluginobj::descriptor): New function.
11532 (Pluginobj::filesize): New function.
11533 (Pluginobj::filesize_): New data member.
11534 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11535 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11536 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11537
11538 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11539 with archive libraries.
11540 * testsuite/Makefile.in: Regenerate.
11541 * testsuite/plugin_test.c (struct sym_info): New type.
11542 (get_input_file, release_input_file): New static variables.
11543 (onload): Capture new transfer vector entries.
11544 (claim_file_hook): Stop reading at end of file according to filesize.
11545 Factor out parsing of readelf output into separate function.
11546 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11547 APIs and get the source file name from the symbol table. Convert
11548 source file name to corresponding object file name. Print info
11549 message when adding new input files.
11550 (parse_readelf_line): New function.
11551 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11552 * testsuite/plugin_test_2.sh: Likewise.
11553 * testsuite/plugin_test_3.sh: Likewise.
11554 * testsuite/plugin_test_4.sh: New test case.
11555
62a6d109
ILT
115562009-01-07 Ian Lance Taylor <iant@google.com>
11557
11558 * version.cc (version_string): Bump to 1.8.
11559
483620e8
CC
115602008-12-23 Cary Coutant <ccoutant@google.com>
11561
11562 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11563 * plugin.cc (Plugin_manager::finish): Rename as
11564 layout_deferred_objects. Move cleanup to separate function.
11565 (Plugin_manager::cleanup): New function.
11566 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11567 separately.
11568 * plugin.h (Plugin_manager::finish): Rename as
11569 layout_deferred_objects.
11570 (Plugin_manager::cleanup): New function.
11571 (Plugin_manager::cleanup_done): New field.
11572
d66a9eb3
CC
115732008-12-23 Cary Coutant <ccoutant@google.com>
11574
11575 * plugin.cc (is_visible_from_outside): New function.
11576 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11577 so we don't return "IR only" status for exported symbols or -r links.
11578
11579 * testsuite/Makefile.am (plugin_test_3): New test case.
11580 * testsuite/Makefile.in: Regenerate.
11581 * testsuite/plugin_test_3.sh: New file.
11582
5995b570
CC
115832008-12-22 Cary Coutant <ccoutant@google.com>
11584
11585 * object.cc (Sized_relobj::layout_section): New function.
11586 (Sized_relobj::do_layout): Defer layout of input sections until after
11587 plugin has provided replacement files.
11588 (Sized_relobj::do_layout_deferred_sections): New function.
11589 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11590 (Relobj::layout_deferred_sections): New function.
11591 (Relobj::do_layout_deferred_sections): New function.
11592 (Sized_relobj::do_layout_deferred_sections): New function.
11593 (Sized_relobj::layout_section): New function.
11594 (Sized_relobj::Deferred_layout): New structure.
11595 (Sized_relobj::deferred_layout_): New field.
11596 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11597 Change all callers. Layout deferred sections.
11598 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11599 references.
11600 (Plugin_hook::run): Move code from do_plugin_hook inline.
11601 (Plugin_hook::do_plugin_hook): Remove.
11602 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11603 (Plugin_manager::finish): Renamed, was cleanup.
11604 (Plugin_manager::should_defer_layout): New function.
11605 (Plugin_manager::add_deferred_layout_object): New function.
11606 (Plugin_manager::Deferred_layout_list): New type.
11607 (Plugin_manager::deferred_layout_objects_): New field.
11608 (Plugin_hook::do_plugin_hook): Remove.
11609
ee769c88
ILT
116102008-12-17 Ian Lance Taylor <iant@google.com>
11611
11612 * options.h (class General_options): Add --no case for
11613 --export-dynamic.
11614
abc8dcba
CC
116152008-12-16 Cary Coutant <ccoutant@google.com>
11616
11617 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11618 vector.
11619 (Plugin_manager::claim_file): Create plugin object even if
11620 plugin did not call the add_symbols callback.
11621 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11622 asking for more symbols than were added.
11623 * testsuite/Makefile.am (plugin_test_1): Add test case with
11624 no global symbols.
11625 (empty.syms): New target.
11626 * testsuite/Makefile.in: Regenerate.
11627 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11628 message. Don't call add_symbols if no globals.
11629 (all_symbols_read_hook): Don't provide replacement for empty
11630 claimed file.
11631
b0074644
ILT
116322008-12-12 Ian Lance Taylor <iant@google.com>
11633
68943102
ILT
11634 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11635 r_type == 0 for a local symbol with r_sym == 0.
11636 (scan_relocatable_relocs): Pass r_sym to
11637 local_non_section_strategy.
11638 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11639 r_sym parameter.
11640
b0074644
ILT
11641 * configure.ac: Update test for TLS descriptors: they are
11642 supported as of glibc 2.9.
11643 * configure: Rebuild.
11644
c2508178
ILT
116452008-12-11 Ian Lance Taylor <iant@google.com>
11646
11647 PR 7091
11648 * target-reloc.h (Default_scan_relocatable_relocs): For each
11649 function, map r_type == 0 to RELOC_DISCARD.
11650
2756a258
CC
116512008-12-10 Cary Coutant <ccoutant@google.com>
11652
11653 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11654 object to override a kept COMDAT group from a plugin object.
11655
bb6f53d3
ILT
116562008-12-09 Ian Lance Taylor <iant@google.com>
11657
fbc558e1
ILT
11658 PR 7088
11659 * yyscript.y (file_cmd): Handle INPUT.
11660
bb6f53d3
ILT
11661 * testsuite/initpri1.c: Change all declarations to be full
11662 prototypes by adding void, to avoid compiler warnings.
11663
4674ecfc
CC
116642008-12-05 Rafael Avila de Espindola <espindola@google.com>
11665
11666 * options.cc (General_options::parse_plugin_opt): New.
11667 (General_options::add_plugin): The argument now is just the filename.
11668 (General_options::add_plugin_option): New.
11669 * options.h (plugin_opt): New.
11670 (add_plugin): Change argument name.
11671 (add_plugin_option): New.
11672 * plugin.cc (Plugin::load): Don't parse the plugin option.
11673 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11674 (Plugin::add_option): New.
11675 (Plugin::args_): Change type.
11676 (Plugin::filename_): New.
11677 (Plugin_manager::add_plugin_option): New.
11678 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11679 * testsuite/Makefile.in: Regenerate.
11680
fd06b4aa
CC
116812008-12-05 Cary Coutant <ccoutant@google.com>
11682
11683 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11684 Handle --strip-lto-sections option.
11685 * options.h (strip_lto_sections): New option.
11686
6c52134c
CC
116872008-12-01 Cary Coutant <ccoutant@google.com>
11688
11689 * plugin.cc (ld_plugin_message): Change format parameter to const.
11690 Fix mismatch between new[] and delete.
11691
a45248e0
CC
116922008-11-14 Cary Coutant <ccoutant@google.com>
11693
11694 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11695 instead of -1U.
11696
c82fbeee
CS
116972008-11-05 Craig Silverstein <csilvers@google.com>
11698
11699 * options.cc (General_options::parse_dynamic_list): New function.
11700 * options.h (General_options): New flags dynamic_list,
11701 dynamic_list_data, dynamic_list_cpp_new, and
11702 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11703 (General_options::in_dynamic_list): New function.
11704 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11705 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11706 (Lex::can_continue_name): Likewise.
11707 (yylex): Likewise.
11708 (read_script_file): New parameter script_options.
11709 (read_dynamic_list): New function.
11710 (Script_options::define_dynamic_list): New function.
11711 (dynamic_list_keyword_parsecodes): New variable.
11712 (dynamic_list_keywords): New variable.
11713 * script.h (Script_options::define_dynamic_list): New function
11714 prototype.
11715 (read_dynamic_list): New function prototype.
11716 * symtab.cc (strprefix): New macro.
11717 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11718 dynamic_list_data, dynamic_list_cpp_new, and
11719 dynamic_list_cpp_typeinfo.
11720 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11721 (dynamic_list_expr): New rule.
11722 (dynamic_list_nodes): Likewise.
11723 (dynamic_list_node): Likewise.
11724 * testsuite/Makefile.am (dynamic_list): New test.
11725 * testsuite/Makefile.in: Regenerated.
11726 * testsuite/dynamic_list.t: New file.
11727 * testsuite/dynamic_list.sh: New file.
11728
e0bb29a5
CS
117292008-11-05 Craig Silverstein <csilvers@google.com>
11730
11731 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11732 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11733 (t11_last): Likewise.
11734 * testsuite/ver_test_6.c (main): Likewise.
11735
4e1e25e0
CC
117362008-10-07 Cary Coutant <ccoutant@google.com>
11737
11738 * options.c (General_options::finalize): Add check for -static and
11739 -shared.
11740 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11741 is not empty.
11742
92f03fcb
CC
117432008-10-02 Cary Coutant <ccoutant@google.com>
11744
11745 * plugin.cc (make_sized_plugin_object): Fix conditional
11746 compilation to work when not all targets are enabled.
11747
fbd8a257
CC
117482008-09-29 Cary Coutant <ccoutant@google.com>
11749
11750 * archive.cc (Archive::get_file_and_offset): Use filename instead
11751 of name to get library path.
11752 (Archive::include_member): Unlock external member of a thin archive.
11753
11754 * testsuite/Makefile.am (TEST_AR): New variable.
11755 (thin_archive_test_1): New test.
11756 (thin_archive_test_2): New test.
81636b3f
CC
11757 * testsuite/Makefile.in: Regenerate.
11758 * testsuite/thin_archive_main.cc: New file.
11759 * testsuite/thin_archive_test_1.cc: New file.
11760 * testsuite/thin_archive_test_2.cc: New file.
11761 * testsuite/thin_archive_test_3.cc: New file.
11762 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11763
eff45813
CC
117642008-09-29 Cary Coutant <ccoutant@google.com>
11765
11766 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11767 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11768 instead of -1U.
11769 (Sized_relobj::do_finalize_local_symbols): Likewise.
11770 (Sized_relobj::map_to_kept_section): Likewise.
11771 * object.h (Sized_relobj::invalid_address): New constant.
11772 (Sized_relobj::do_output_section_offset): Check for invalid_address
11773 and return -1ULL.
11774 * output.cc (Output_reloc::local_section_offset): Use constant
11775 invalid_address instead of -1U.
11776 (Output_reloc::get_address): Likewise.
11777 (Output_section::output_address): Change -1U to -1ULL.
11778 * output.h (Output_reloc::invalid_address): New constant.
11779 * reloc.cc (Sized_relobj::write_sections): Use constant
11780 invalid_address instead of -1U.
11781 (Sized_relobj::relocate_sections): Likewise.
11782 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11783 values for merge sections.
11784 * target-reloc.h (relocate_for_relocatable): Use constant
11785 invalid_address instead of -1U.
11786
89fc3421
CC
117872008-09-19 Cary Coutant <ccoutant@google.com>
11788
11789 Add plugin functionality for link-time optimization (LTO).
11790 * configure.ac (plugins): Add --enable-plugins option.
11791 * configure: Regenerate.
11792 * config.in: Regenerate.
11793 * Makefile.am (LIBDL): New variable.
11794 (CCFILES): Add plugin.cc.
11795 (HFILES): Add plugin.h.
11796 (ldadd_var): Add LIBDL.
11797 * Makefile.in: Regenerate.
11798
11799 * archive.cc: Include "plugin.h".
11800 (Archive::setup): Don't preread archive symbols when using a plugin.
11801 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11802 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11803 files.
11804 (Archive::include_member): Add symbols from plugin objects.
11805 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11806 * descriptors.cc (Descriptors::open): Check for file descriptors
11807 abandoned by plugins.
11808 (Descriptors::claim_for_plugin): New function.
11809 * descriptors.h (Descriptors::claim_for_plugin): New function.
11810 (Open_descriptor::is_claimed): New field.
11811 (claim_descriptor_for_plugin): New function.
11812 * fileread.cc (File_read::claim_for_plugin): New function.
11813 * fileread.h (File_read::claim_for_plugin): New function.
11814 (File_read::descriptor): New function.
11815 * gold.cc: Include "plugin.h".
11816 (queue_initial_tasks): Add task to call plugin hooks for generating
11817 new object files.
11818 * main.cc: Include "plugin.h".
11819 (main): Load plugin libraries.
11820 * object.h (Pluginobj): Declare.
11821 (Object::pluginobj): New function.
11822 (Object::do_pluginobj): New function.
11823 (Object::set_target): New function.
11824 * options.cc: Include "plugin.h".
11825 (General_options::parse_plugin): New function.
11826 (General_options::General_options): Initialize plugins_ field.
11827 (General_options::add_plugin): New function.
11828 * options.h (Plugin_manager): Declare.
11829 (General_options): Add --plugin option.
11830 (General_options::has_plugins): New function.
11831 (General_options::plugins): New function.
11832 (General_options::add_plugin): New function.
11833 (General_options::plugins_): New field.
11834 * plugin.cc: New file.
11835 * plugin.h: New file.
11836 * readsyms.cc: Include "plugin.h".
11837 (Read_symbols::do_read_symbols): Check for archive before checking
11838 for ELF file. Call plugin hooks to claim files.
11839 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11840 from a real object file; force override when processing replacement
11841 files.
11842 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11843 (Symbol::init_base_object): Likewise.
11844 (Symbol::init_base_output_data): Likewise.
11845 (Symbol::init_base_output_segment): Likewise.
11846 (Symbol::init_base_constant): Likewise.
11847 (Symbol::init_base_undefined): Likewise.
11848 (Symbol::output_section): Assert that object is not a plugin.
11849 (Symbol_table::add_from_pluginobj): New function.
11850 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11851 undefined.
11852 (Symbol_table::sized_write_globals): Likewise.
11853 (Symbol_table::add_from_pluginobj): Instantiate template.
11854 * symtab.h (Sized_pluginobj): Declare.
11855 (Symbol::in_real_elf): New function.
11856 (Symbol::set_in_real_elf): New function.
11857 (Symbol::in_real_elf_): New field.
11858 (Symbol_table::add_from_pluginobj): New function.
11859
11860 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11861 (LIBDL): New variable.
11862 (LDADD): Add LIBDL.
11863 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11864 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11865 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11866 (MOSTLYCLEANFILES): Likewise.
11867 * testsuite/Makefile.in: Regenerate.
11868 * testsuite/plugin_test.c: New file.
11869 * testsuite/plugin_test_1.sh: New file.
11870 * testsuite/plugin_test_2.sh: New file.
11871
de31bda5
ILT
118722008-09-16 Ian Lance Taylor <iant@google.com>
11873
9c2d0ef9
ILT
11874 * target-reloc.h (relocate_section): Check whether a symbol is
11875 defined by the ABI before reporting an undefined symbol error.
11876 * target.h (Target::is_defined_by_abi): Make parameter const.
11877 (Target::do_is_defined_by_abi): Likewise.
11878 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11879 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11880 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11881 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11882 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11883 * testsuite/Makefile.in: Rebuild.
11884
de31bda5
ILT
11885 * fileread.cc (make_view): Add casts to avoid warning.
11886
9fa33bee
AO
118872008-09-16 Alexandre Oliva <aoliva@redhat.com>
11888
11889 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11890 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11891
183fd0e3
AO
118922008-09-16 Alexandre Oliva <aoliva@redhat.com>
11893
11894 * options.h (General_options::output_is_executable): New.
11895 (General_options::output_is_pie): New.
11896 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11897 for shared libraries.
11898 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11899
7be8330a
CD
119002008-09-11 Chris Demetriou <cgd@google.com>
11901
11902 * options.h (origin): New -z option.
11903 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11904 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11905 in DT_FLAGS_1.
11906
a9caad02
CC
119072008-09-05 Cary Coutant <ccoutant@google.com>
11908
11909 * fileread.cc (File_read::make_view): Add check for attempt to map
11910 beyond end of file.
11911
ae6dce4d
CC
119122008-09-05 Cary Coutant <ccoutant@google.com>
11913
11914 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11915 explicit instantiations.
11916
d7ab2a47
KVH
119172008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11918
11919 PR gold/6858
11920 * options.cc (General_options::finalize): Allow undefined symbols
11921 in shlibs if linking -shared.
11922
11923 PR gold/6859
11924 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11925 symbols as not needing a dynsym entry.
11926
1e52a9c1
CS
119272008-08-20 Craig Silverstein <csilvers@google.com>
11928
11929 * fileread.cc (File_read::open): Do not lock the file unless it
11930 was successfully opened.
11931
d85c80a3
CC
119322008-08-14 Cary Coutant <ccoutant@google.com>
11933
11934 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11935 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11936 * testsuite/tls_test.cc (struct int128): 128-bit struct
11937 for testing TLS relocs with non-zero addend.
11938 (v12): New TLS variable.
11939 (t12): New test.
11940 (t_last): Add check for v12.
11941 * testsuite/tls_test.h (t12): New function.
11942 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11943
2d924fd9
ILT
119442008-08-13 Ian Lance Taylor <iant@google.com>
11945
11946 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11947 set tls_segment_ or relro_segment_.
11948 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11949 when appropriate.
11950 * output.h (Output_section::clear_is_relro): New function.
11951 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11952 sections specially even when output_data_ is empty.
11953 (Output_segment::maximum_alignment): When first section is relro,
11954 only force alignment for PT_LOAD segments.
11955 * script.cc (script_data_segment_align): New function.
11956 (script_data_segment_relro_end): New function.
11957 * script-c.h (script_data_segment_align): Declare.
11958 (script_data_segment_relro_end): Declare.
11959 * script-sections.h (class Script_sections): Declare
11960 data_segment_align and data_segment_relro_end. Add fields
11961 segment_align_index_ and saw_relro_end_.
11962 * script-sections.cc (class Sections_element): Add set_is_relro
11963 virtual function. Add new bool* parameter to place_orphan_here.
11964 Add get_output_section virtual function.
11965 (class Output_section_definition): Add set_is_relro. Add new
11966 bool* parameter to place_orphan_here. Add get_output_section.
11967 Add is_relro_ field.
11968 (Output_section_definition::Output_section_definition): Initialize
11969 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11970 and is_relro_ fields.
11971 (Output_section_definition::place_orphan_here): Add is_relro
11972 parameter.
11973 (Output_section_definition::set_section_addresses): Set relro for
11974 output section.
11975 (Output_section_definition::alternate_constraint): Likewise.
11976 (class Orphan_output_section): Add new bool* parameter to
11977 place_orphan_here. Add get_output_section.
11978 (Orphan_output_section::place_orphan_here): Add is_relro
11979 parameter.
11980 (Script_sections::Script_sections): Initialize
11981 data_segment_align_index_ and saw_relro_end_.
11982 (Script_sections::data_segment_align): New function.
11983 (Script_sections::data_segment_relro_end): New function.
11984 (Script_sections::place_orphan): Set or clear is_relro.
11985 (Script_sections::set_section_addresses): Force alignment of first
11986 TLS section.
11987 * yyscript.y (exp): Call script_data_segment_align and
11988 script_data_segment_relro_end.
11989 * testsuite/relro_script_test.t: New file.
11990 * testsuite/relro_test.cc (using_script): Declare.
11991 (t1, t2): Test using_script.
11992 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11993 (relro_script_test_SOURCES): Define.
11994 (relro_script_test_DEPENDENCIES): Define.
11995 (relro_script_test_LDFLAGS): Define.
11996 (relro_script_test_LDADD): Define.
11997 (relro_script_test.so): New target.
11998 * testsuite/Makefile.in: Rebuild.
11999
f827c9a9
CC
120002008-08-06 Cary Coutant <ccoutant@google.com>
12001
12002 * archive.cc (Archive::total_archives, Archive::total_members)
12003 (Archive::total_members_loaded): New variables.
12004 (Archive::setup): Add parameter. Add option to preread
12005 archive symbols.
12006 (Archive::read_armap): Add counter.
12007 (Archive::get_file_and_offset): New function.
12008 (Archive::get_elf_object_for_member): New function.
12009 (Archive::read_all_symbols): New function.
12010 (Archive::read_symbols): New function.
12011 (Archive::add_symbols): Add counters.
12012 (Archive::include_all_members): Use armap to find members if it's
12013 already built.
12014 (Archive::include_member): Skip reading symbols if already read.
12015 Factored code into Archive::get_file_and_offset and
12016 Archive::get_elf_object_for_member. Changed call to
12017 Mapfile::report_include_archive_member.
12018 (Archive::print_stats): New function.
12019 * archive.h: Declare Object and Read_symbols_data classes.
12020 (Archive::Archive): Add initializers for new members.
12021 (Archive::setup): Add parameter.
12022 (Archive::print_stats): New function.
12023 (Archive::total_archives, Archive::total_members)
12024 (Archive::total_members_loaded): New variables.
12025 (Archive::get_file_and_offset): New function.
12026 (Archive::get_elf_object_for_member): New function.
12027 (Archive::read_all_symbols): New function.
12028 (Archive::read_symbols): New function.
12029 (Archive::Archive_member): New class.
12030 (Archive::members_): New member.
12031 (Archive::num_members_): New member.
12032 * main.cc: Include archive.h.
12033 (main): Call Archive::print_stats.
12034 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12035 archive parameter; member_name is now the fully-decorated name.
12036 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12037 * options.h: (General_options): Add --preread-archive-symbols option.
12038 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12039 Archive::setup.
12040
de4c45bd
ILT
120412008-08-04 Ian Lance Taylor <iant@google.com>
12042
12043 * symtab.h (Symbol::use_plt_offset): New function.
12044 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12045 * powerpc.cc (Relocate::relocate): Likewise.
12046 * sparc.cc (Relocate::relocate): Likewise.
12047 * x86_64.cc (Relocate::relocate): Likewise.
12048 * testsuite/weak_plt.sh: New test.
12049 * testsuite/weak_plt_main.cc: New test.
12050 * testsuite/weak_plt_shared.cc: New test.
12051 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12052 (check_PROGRAMS): Add weak_plt.
12053 (check_DATA): Add weak_plt_shared.so.
12054 (weak_plt_main_pic.o, weak_plt): New targets.
12055 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12056 * testsuite/Makefile.in: Rebuild.
12057
12058 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12059 gcctestdir/ld.
12060 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12061 * testsuite/Makefile.in: Rebuild.
12062
323ee3f4
AM
120632008-08-04 Alan Modra <amodra@bigpond.net.au>
12064
12065 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12066 * Makefile.in: Regenerate.
12067 * po/POTFILES.in: Regenerate.
12068
7c07ecec
ILT
120692008-07-29 Ian Lance Taylor <iant@google.com>
12070
12071 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12072 symbols before other symbols.
12073 * testsuite/script_test_2.cc (test_addr): Declare.
12074 (test_addr_alias): Declare.
12075 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12076 values.
7c07ecec
ILT
12077 * testsuite/script_test_2.t: Define test_addr_alias and
12078 test_addr.
12079
5778530e
ILT
120802008-07-24 Ian Lance Taylor <iant@google.com>
12081
2a00e4fb
ILT
12082 PR 5990
12083 * descriptors.cc: New file.
12084 * descriptors.h: New file.
12085 * gold-threads.h (class Hold_optional_lock): New class.
12086 * fileread.cc: Include "descriptors.h".
12087 (File_read::~File_read): Release descriptor rather than closing
12088 it.
12089 (File_read::open) [file]: Call open_descriptor rather than open.
12090 Set is_descriptor_opened_.
12091 (File_read::open) [memory]: Assert that descriptor is not open.
12092 (File_read::reopen_descriptor): New function.
12093 (File_read::release): Release descriptor.
12094 (File_read::do_read): Make non-const. Reopen descriptor.
12095 (File_read::read): Make non-const.
12096 (File_read::make_view): Reopen descriptor.
12097 (File_read::do_readv): Likewise.
12098 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12099 Update declarations.
12100 * layout.cc: Include "descriptors.h".
12101 (Layout::create_build_id): Use open_descriptor rather than open.
12102 * output.cc: Include "descriptors.h".
12103 (Output_file::open): Use open_descriptor rather than open.
12104 * archive.cc (Archive::const_iterator): Change Archive to be
12105 non-const.
12106 (Archive::begin, Archive::end): Make non-const.
12107 (Archive::count_members): Likewise.
12108 * archive.h (class Archive): Update declarations.
12109 * object.h (Object::read): Make non-const.
12110 * Makefile.am (CCFILES): Add descriptors.cc.
12111 (HFILES): Add descriptors.h.
12112 * Makefile.in: Rebuild.
12113
801647d1
ILT
12114 PR 6716
12115 * gold.h: Always include <clocale>. Add Solaris workarounds
12116 following code in binutils/sysdep.h.
12117
5edd166e
ILT
12118 PR 6048
12119 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12120 this->eh_frame_hdr_ is NULL before using it.
12121
c89ad728
ILT
12122 * dynobj.cc (Versions::Versions): Update comment.
12123
aa86f06b
ILT
12124 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12125 the base version name.
12126
5778530e
ILT
12127 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12128 array size plus one.
12129 (Stringpool_template::set_string_offsets): Subtract one from key
12130 before using it as an array index.
12131 (Stringpool_template::get_offset_with_length): Likewise.
12132 (Stringpool_template::write_to_buffer): Likewise.
12133 * stringpool.h (Stringpool_template::get_offset_from_key):
12134 Likewise.
12135
057ead22
ILT
121362008-07-23 Ian Lance Taylor <iant@google.com>
12137
7f649c59
ILT
12138 PR 6658
12139 * object.h (Merged_symbol_value::value): Do our best to handle a
12140 negative addend.
12141
057ead22
ILT
12142 PR 6647
12143 * script.cc (Version_script_info::get_versions): Don't add empty
12144 version tag to return value.
12145 (Version_script_info::get_symbol_version_helper): Change return
12146 type to bool. Add pversion parameter. Change all callers.
12147 (script_register_vers_node): Don't require a non-NULL tag.
12148 * script.h (class Version_script_info): Update declarations.
12149 (Version_script_info::get_symbol_version): Change return type to
12150 bool. Add version parameter. Change all callers.
12151 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12152 handling. Handle an empty version from a version script.
12153 (Symbol_table::define_special_symbol): Likewise.
12154 * testsuite/ver_test_10.script: New file.
12155 * testsuite/ver_test_10.sh: New file.
12156 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12157 (check_DATA): Add ver_test_10.syms.
12158 (ver_test_10.syms, ver_test_10.so): New target.
12159 * testsuite/Makefile.in: Rebuild.
12160
58e54ac2
CD
121612008-07-23 Simon Baldwin <simonb@google.com>
12162
12163 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12164 to zero for undefined symbols from dynamic libraries.
12165
95d14cd3
ILT
121662008-07-23 Ian Lance Taylor <iant@google.com>
12167
12168 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12169 Change all callers.
12170 * symtab.h (class Symbol_table): Update declaration.
12171 * testsuite/ver_test_9.cc: New file.
12172 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12173 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12174 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12175 (ver_test_9.so, ver_test_9.o): New targets.
12176 * testsuite/Makefile.in: Rebuild.
12177
92de84a6
ILT
121782008-07-22 Ian Lance Taylor <iant@google.com>
12179
34810851
ILT
12180 * options.h (class General_options): Define --check-sections.
12181 * layout.cc (Layout::set_segment_offsets): Handle
12182 --check-sections.
12183
af6156ef
ILT
12184 * options.h (class General_options): Define -n/--nmagic and
12185 -N/--omagic.
12186 * options.cc (General_options::finalize): For -n/--nmagic or
12187 -N/--omagic, set -static.
12188 * layout.cc (Layout::attach_allocated_section_to_segment): If
12189 -N/--omagic, don't put read-only and read-write sections in
12190 different segments.
12191 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12192 finding a read-only segment.
12193 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12194 don't set the minimum segment alignment to the common page size,
12195 and don't set the file offset to the address modulo the page size.
12196 * script-sections.cc (Script_sections::create_segments): If
12197 -n/--omagic, don't put read-only and read-write sections in
12198 different segments.
12199
92de84a6
ILT
12200 * cref.cc: New file.
12201 * cref.h: New file.
12202 * options.h (class General_options): Add --print-symbol-counts.
12203 * main.cc (main): Issue defined symbol report if requested.
12204 * archive.cc (Archive::interpret_header): Make into a const member
12205 function.
12206 (Archive::add_symbols): Call Input_objects::archive_start and
12207 archive_stop.
12208 (Archive::const_iterator): Define new class.
12209 (Archive::begin, Archive::end): New functions.
12210 (Archive::include_all_members): Rewrite to use iterator.
12211 (Archive::count_members): New function.
12212 * archive.h (class Archive): Update declarations.
12213 (Archive::filename): New function.
12214 * object.cc: Include "cref.h".
12215 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12216 (Sized_relobj::do_get_global_symbol_counts): New function.
12217 (Input_objects::add_object): Add object to cross-referencer.
12218 (Input_objects::archive_start): New function.
12219 (Input_objects::archive_stop): New function.
12220 (Input_objects::print_symbol_counts): New function.
12221 * object.h: Declare Cref and Archive.
12222 (Object::get_global_symbol_counts): New function.
12223 (Object::do_get_global_symbol_counts): New pure virtual function.
12224 (class Sized_relobj): Add defined_count_ field. Update
12225 declarations.
12226 (class Input_objects): Add cref_ field. Update constructor.
12227 Update declarations.
12228 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12229 defined_count_.
12230 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12231 symbol counts.
12232 (Sized_dynobj::do_get_global_symbol_counts): New function.
12233 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12234 defined_count_. Update declarations. Define Symbols typedef.
12235 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12236 parameter. Change all callers.
12237 (Symbol_table::add_from_dynobj): Add sympointers and defined
12238 parameters. Change all callers.
12239 * symtab.h (class Symbol_table): Update declarations.
12240 * Makefile.am (CCFILES): Add cref.cc.
12241 (HFILES): Add cref.h.
12242 * Makefile.in: Rebuild.
12243
3f7c5e1d
CD
122442008-07-22 Simon Baldwin <simonb@google.com>
12245
12246 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12247 to zero when writing undefined symbols.
12248
e0b64032
ILT
122492008-07-22 Ian Lance Taylor <iant@google.com>
12250
12251 * output.cc (Output_section::add_input_section): Don't try to
12252 merge empty merge sections.
12253
096b02cf
CS
122542008-07-21 Craig Silverstein <csilvers@google.com>
12255
12256 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12257 Include symbol version in error message.
cd536b21 12258
1d1f116d
CD
122592008-07-20 Chris Demetriou <cgd@google.com>
12260
cd536b21 12261 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12262 (RANDOM_SEED_CFLAGS): New substituted variable.
12263 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12264 * configure: Rebuild.
12265 * Makefile.in: Likewise.
12266 * testsuite/Makefile.in: Likewise.
12267
a18f591e
ILT
122682008-07-18 Ian Lance Taylor <iant@google.com>
12269
12270 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12271 where we see NAME/NULL and NAME/VERSION as separate symbols.
12272 * testsuite/ver_test_main.cc (main): Call t4.
12273 (t4, t4_2a): Define.
12274 * testsuite/ver_test_2.cc (t4_2): Define.
12275 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12276 * testsuite/ver_test_4.cc (t4_2a): Define.
12277 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12278 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12279
c6e3f6ed
ILT
122802008-07-17 Ian Lance Taylor <iant@google.com>
12281
12282 * dynobj.cc (Versions::add_def): If we give an error about a
12283 missing version, go ahead and create the version anyhow.
12284
ef9beddf
ILT
122852008-07-10 Ian Lance Taylor <iant@google.com>
12286
12287 Handle output sections with more than 0x7fffffff bytes.
12288 * object.h (class Relobj): Change map_to_output_ to
12289 output_sections_, and just keep a section pointer. Change all
12290 uses. Move comdat group support to Sized_relobj.
12291 (Relobj::is_section_specially_mapped): Remove.
12292 (Relobj::output_section): Remove poff parameter. Change all
12293 callers.
12294 (Relobj::output_section_offset): New function.
12295 (Relobj::set_section_offset): Rewrite.
12296 (Relobj::map_to_output): Remove.
12297 (Relobj::output_sections): New function.
12298 (Relobj::do_output_section_offset): New pure virtual function.
12299 (Relobj::do_set_section_offset): Likewise.
12300 (class Sized_relobj): Add section_offsets_ field. Add comdat
12301 group support from Relobj. Update declarations.
12302 (Sized_relobj::get_output_section_offset): New function.
12303 (Sized_relobj::do_output_section_offset): New function.
12304 (Sized_relobj::do_set_section_offset): New function.
12305 * object.cc (Relobj::output_section_address): Remove.
12306 (Sized_relobj::Sized_relobj): Initialize new fields.
12307 (Sized_relobj::include_section_group): Cast find_kept_object to
12308 Sized_relobj.
12309 (Sized_relobj::include_linkonce_section): Likewise.
12310 (Sized_relobj::do_layout): Use separate arrays for output section
12311 and output offset.
12312 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12313 output_sections.
12314 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12315 output_sections and section_offsets.
12316 (Sized_relobj::write_local_symbols): Likewise.
12317 (map_to_kept_section): Compute output address directly.
12318 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12319 output_sections and section_offsets.
12320 (Sized_relobj::write_sections): Likewise.
12321 (Sized_relobj::relocate_sections): Likewise.
12322 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12323 * output.h (class Output_reloc): Update declarations. Change
12324 u2_.relobj to Sized_relobj*.
12325 (class Output_data_reloc): Change add functions to use
12326 Sized_relobj*.
12327 * output.cc (Output_reloc::Output_reloc): Change relobj to
12328 Sized_relobj*.
12329 (Output_reloc::local_section_offset): Change return type to
12330 Elf_Addr. Use get_output_section_offset.
12331 (Output_reloc::get_address): Likewise.
12332 (Output_section::is_input_address_mapped): Don't call
12333 is_section_specially_mapped.
12334 (Output_section::output_offset): Likewise.
12335 (Output_section::output_address): Likewise.
12336 (Output_section::starting_output_address): Likewise.
12337 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12338 parameter to Sized_relobj*.
12339 (Copy_relocs::need_copy_reloc): Likewise.
12340 (Copy_relocs::save): Likewise.
12341 * copy-relocs.h (class Copy_relocs): Update declarations.
12342 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12343 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12344 * target-reloc.h (relocate_for_relocatable): Change
12345 offset_in_output_section type to Elf_Addr. Change code that uses
12346 it as well.
12347 * layout.cc (Layout::layout): Always set *off.
12348 * mapfile.cc (Mapfile::print_input_section): Use
12349 output_section_offset.
12350 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12351 Sized_relobj*.
12352 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12353 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12354 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12355
5cb66f97
ILT
123562008-07-03 Ian Lance Taylor <iant@google.com>
12357
12358 * layout.cc (Layout::include_section): Do not discard unrecognized
12359 SHT_STRTAB sections.
12360
afe47622
CS
123612008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12362
12363 * script.cc (Lex::can_continue_name): Make '?' allowable in
12364 version-script names.
12365 * testsuite/version_script.map: Change glob pattern to use '?'
12366
5adf9721
ILT
123672008-06-30 Manish Singh <yosh@gimp.org>
12368
12369 PR 6585
12370 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12371 Correct typo.
12372
e6fde208
ILT
123732008-06-30 Ian Lance Taylor <iant@google.com>
12374
12375 PR 6660
12376 PR 6682
12377 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12378 versions]: Don't try to read the value in the contents, since we
12379 don't use it. Use the template endianness when writing.
12380
3f2e6a2d
CC
123812008-06-25 Cary Coutant <ccoutant@google.com>
12382
12383 * fileread.cc (File_read::make_view): Assert on zero-length view.
12384 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12385 symbol table when there are no symbols to read.
12386
c43d3a48
CS
123872008-06-23 Craig Silverstein <csilvers@google.com>
12388
12389 * version.cc (version_string): Bump to 1.7
12390
5f494ea0
CS
123912008-06-18 Craig Silverstein <csilvers@google.com>
12392
12393 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12394 constant 0xFFFF to type Valtype.
12395 (Powerpc_relocate_functions::rel16_ha): Likewise.
12396
c42e122e
ILT
123972008-06-17 Ian Lance Taylor <iant@google.com>
12398
f34787f8
ILT
12399 * output.h (Output_section::Input_section): Initialize p2align_ to
12400 zero for Output_section_data constructors.
12401 (Output_section::Input_section::addralign): If not an input
12402 section, return the alignment of the Output_section_data.
12403 * testsuite/copy_test.cc: New file.
12404 * testsuite/copy_test_1.cc: New file.
12405 * testsuite/copy_test_2.cc: New file.
12406 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12407 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12408 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12409 (copy_test_1_pic.o, copy_test_1.so): New targets.
12410 (copy_test_2_pic.o, copy_test_2.so): New targets.
12411 * testsuite/Makefile.in: Rebuild.
12412
c42e122e
ILT
12413 * script-sections.cc (Script_sections::place_orphan): Initialize
12414 local variable exact.
12415
ce3ac18a
DE
124162008-06-13 David Edelsohn <edelsohn@gnu.org>
12417
12418 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12419
42cacb20
DE
124202008-06-12 David Edelsohn <edelsohn@gnu.org>
12421 David S. Miller <davem@davemloft.net>
12422
12423 * powerpc.cc: New file.
12424 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12425 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12426 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12427 * Makefile.in: Rebuild.
12428
7b308235
ILT
124292008-06-09 Ian Lance Taylor <iant@google.com>
12430
12431 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12432 <exception>.
12433 (throwing, orig_terminate): New static variables.
12434 (terminate_handler): New static function.
12435 (t2): Set terminate handler.
12436
f0b886e3
ILT
124372008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12438
12439 PR 6584
cd536b21 12440 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12441 alignment.
12442
3e90f135
CC
124432008-05-30 Cary Coutant <ccoutant@google.com>
12444
12445 * archive.cc (Archive::include_all_members) Correct to step
12446 over symbol table and extended name table in thin archives.
12447
e09ad04a
ILT
124482008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12449
12450 PR 6407
12451 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12452 calculation.
12453
62b01cb5
ILT
124542008-05-28 Caleb Howe <cshowe@google.com>
12455
12456 * reduced_debug_output.cc: New file.
12457 * reduced_debug_output.h: New file.
92de84a6 12458 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12459 * options.cc (General_options::finalize): Add strip_debug_non_line
12460 to the strip heirarchy.
12461 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12462 fields.
12463 * layout.cc: Include "reduced_debug_output.h".
12464 (Layout::Layout): Initialize new fields.
12465 (line_only_debug_sections): New static array.
12466 (is_lines_only_debug_sections): New static inline function.
12467 (Layout::include_section): Handle --strip-debug-non-line.
12468 (Layout::make_output_section): If --strip-debug-non-line, build
12469 new output sections for .debug_abbrev and .debug_info.
12470 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12471 gold. Warn about possible overflow.
12472 (read_signed_LEB_128): Likewise.
12473 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12474 (read_signed_LEB_128): Declare.
12475 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12476 (HFILES): Add reduced_debug_output.h.
12477 * Makefile.in: Rebuild.
12478
7d9e3d98
ILT
124792008-05-21 Ian Lance Taylor <iant@google.com>
12480
12481 * mapfile.cc: New file.
12482 * mapfile.h: New file.
12483 * options.h (class General_options): Add -M/--print-map and -Map.
12484 * options.cc (General_options::finalize): Make -M equivalent to
12485 -Map -.
12486 * main.cc: Include <cstdio> and "mapfile.h".
12487 (main): Open mapfile if requested.
12488 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12489 constructor. Change caller.
12490 (queue_initial_tasks): Add mapfile parameter. Change caller.
12491 (queue_middle_tasks): Likewise.
12492 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12493 declarations.
12494 * archive.cc: Include "mapfile.h".
12495 (Archive::add_symbols): Add mapfile parameter. Change all
12496 callers. Pass mapfile, symbol, and reason to include_member.
12497 (Archive::include_all_members): Add mapfile parameter. Change all
12498 callers.
12499 (Archive::include_member): Add mapfile, sym, and why parameters.
12500 Change all callers. Report inclusion to map file.
12501 * archive.h: Include "fileread.h".
12502 (class Archive): Update declarations.
12503 (Archive::file): New const method.
12504 (class Add_archive_symbols): Add mapfile_ field. Update
12505 constructor. Change all callers.
12506 * readsyms.h (class Read_symbols): Likewise.
12507 (class Finish_group): Likewise.
12508 (class Read_script): Likewise.
12509 * common.cc: Include "mapfile.h".
12510 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12511 all callers.
12512 (Symbol_table::do_allocate_commons): Likewise.
12513 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12514 symbol allocation to mapfile.
12515 * common.h (class Allocate_commons_task): Add mapfile_ field.
12516 Update constructor. Change all callers.
12517 * symtab.h (class Symbol_table): Update declarations.
12518 * layout.cc: Include "mapfile.h".
12519 (Layout_task_runner::run): Print information to mapfile.
12520 (Layout::create_gold_note): Change Output_data_fixed_space to
12521 Output_data_zero_fill.
12522 (Layout::create_build_id): Likewise.
12523 (Layout::print_to_mapfile): New function.
12524 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12525 constructor. Change caller.
12526 (class Layout): Declare print_to_mapfile.
12527 * output.cc (Output_section::Input_section::print_to_mapfile): New
12528 function.
12529 (Output_section::add_input_section): If producing a map, always
12530 add to input_sections_ list.
12531 (Output_section::do_print_to_mapfile): New function.
12532 (Output_segment::print_sections_to_mapfile): New function.
12533 (Output_segment::print_section_list_to_mapfile): New function.
12534 * output.h: Include "mapfile.h".
12535 (Output_data::print_to_mapfile): New function.
12536 (Output_data::do_print_to_mapfile): New virtual function.
12537 (Output_segment_headers::do_print_to_mapfile): New function.
12538 (Output_file_header::do_print_to_mapfile): New function.
12539 (Output_data_const::do_print_to_mapfile): New function.
12540 (class Output_data_const_buffer): Add map_name_ field. Update
12541 constructor. Change all callers. Add do_print_to_mapfile
12542 function.
12543 (class Output_data_fixed_space): Likewise.
12544 (class Output_data_space): Likewise.
12545 (class Output_data_zero_fill): New class.
12546 (Output_data_strtab::do_print_to_mapfile): New function.
12547 (Output_data_reloc_base::do_print_to_mapfile): New function.
12548 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12549 (Output_data_group::do_print_to_mapfile): New function.
12550 (Output_data_got::do_print_to_mapfile): New function.
12551 (Output_data_dynamic::do_print_to_mapfile): New function.
12552 (Output_symtab_xindex::do_print_to_mapfile): New function.
12553 (class Output_section): Declare do_print_to_mapflie. Declare
12554 print_to_mapfile in Input_section.
12555 (class Output_segment): Declare new functions.
12556 * object.h (Sized_relobj::symbol_count): New function.
12557 * script-sections.cc
12558 (Output_section_element_dot_assignment::set_section_addresses):
12559 Change Output_data_fixed_space to Output_data_zero_fill.
12560 (Output_data_expression::do_print_to_mapfile): New function.
12561 * script.cc (read_input_script): Add mapfile parameter. Change
12562 all callers.
12563 * script.h (read_input_script): Update declaration.
12564 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12565 (Eh_frame::do_print_to_mapfile): New function.
12566 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12567 (Output_merge_string::do_print_to_mapfile): New function.
12568 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12569 function.
12570 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12571 function.
12572 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12573 function.
12574 * Makefile.am (CCFILES): Add mapfile.cc.
12575 (HFILES): Add mapfile.h.
12576 * Makefile.in: Rebuild.
12577
9f1d377b
ILT
125782008-05-19 Ian Lance Taylor <iant@google.com>
12579
12580 * options.h (class General_options): Add -z relro.
12581 * layout.cc (Layout::Layout): Initialize relro_segment_.
12582 (Layout::add_output_section_data): Return the output section.
12583 (Layout::make_output_section): Rcognize relro sections and mark
12584 them appropriately.
12585 (Layout::attach_allocated_section_to_segment): Put relro sections
12586 in a PT_GNU_RELRO segment.
12587 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12588 section as relro.
12589 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12590 PT_TLS segments.
12591 (Layout::linkonce_mapping): Map d.rel.ro.local to
12592 .data.rel.ro.local.
12593 (Layout::output_section_name): Us .data.rel.ro.local for any
12594 section which begins with that.
12595 * layout.h (class Layout): Update add_output_section_data
12596 declaration. Add relro_segment_ field.
12597 * output.cc (Output_section::Output_section): Initialize is_relro_
12598 and is_relro_local_ fields.
12599 (Output_segment::add_output_section): Group relro sections.
12600 (Output_segment::is_first_section_relro): New function.
12601 (Output_segment::maximum_alignment): If there is a relro section,
12602 align the segment to the common page size.
12603 (Output_segment::set_section_addresses): Track whether we are
12604 looking at relro sections. If the last section is a relro
12605 section, align to the common page size.
12606 (Output_segment::set_section_list_addresses): Add in_relro
12607 parameter. Change all callers. Align to the page size when
12608 moving from relro to non-relro section.
12609 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12610 segment.
12611 * output.h (class Output_section): Add is_relro_ and
12612 is_relro_local_ fields.
12613 (Output_section::is_relro): New function.
12614 (Output_section::set_is_relro): New function.
12615 (Output_section::is_relro_local): New function.
12616 (Output_section::set_is_relro_local): New function.
12617 (class Output_segment): Update declarations.
12618 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12619 * sparc.cc (Target_sparc::got_section): Likewise.
12620 * x86_64.cc (Target_x86_64::got_section): Likewise.
12621 * testsuite/relro_test_main.cc: New file.
12622 * testsuite/relro_test.cc: New file.
12623 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12624 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12625 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12626 (relro_test.so, relro_test_pic.o): New targets.
12627 * testsuite/Makefile.in: Rebuild.
12628
a984ee1d
ILT
126292008-05-16 Ian Lance Taylor <iant@google.com>
12630
01676dcd
ILT
12631 * output.cc (Output_segment::add_output_section): Remove front
12632 parameter.
12633 * output.h (class Output_segment): Remove
12634 add_initial_output_section and overloaded add_output_section.
12635 Update declaration of remaining add_output_section.
12636 * layout.cc (Layout::create_interp): Call add_output_section
12637 rather than add_initial_output_section.
12638 (Layout::finish_dynamic_section): Likewise.
12639
497897f9
ILT
12640 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12641 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12642 know the dynamic type.
12643 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12644 field. Initialize it in constructor.
12645 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12646 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12647 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12648 reloc.
12649
a984ee1d
ILT
12650 * output.cc (Output_reloc::get_address): Change return type to
12651 Elf_Addr.
12652 * output.h (class Output_reloc): Update get_address declaration.
12653 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12654 for section addresses.
12655
55ba0940
ILT
126562008-05-09 Ian Lance Taylor <iant@google.com>
12657
12658 PR 6493
12659 * gold.cc (gold_nomem): Use return value of write.
12660
75517b77
ILT
126612008-05-08 Ian Lance Taylor <iant@google.com>
12662
12663 * symtab.c (Symbol::init_base_output_data): Add version
12664 parameter. Change all callers.
12665 (Symbol::init_base_output_segment): Likewise.
12666 (Symbol::init_base_constant): Likewise.
12667 (Symbol::init_base_undefined): Likewise.
12668 (Sized_symbol::init_output_data): Likewise.
12669 (Sized_symbol::init_output_segment): Likewise.
12670 (Sized_symbol::init_constant): Likewise.
12671 (Sized_symbol::init_undefined): Likewise.
12672 (Symbol_table::do_define_in_output_data): If the new symbol has a
12673 version, mark it as the default.
12674 (Symbol_table::do_define_in_output_segment): Likewise.
12675 (Symbol_table::do_define_as_constant): Likewise.
12676 * symtab.h (class Symbol): Update declarations.
12677 (class Sized_symbol): Likewise.
12678 * resolve.cc (Symbol::override_version): New function.
c42e122e 12679 (Symbol::override_base): Call override_version.
75517b77
ILT
12680 (Symbol::override_base_with_special): Likewise.
12681 * testsuite/ver_script_8.script: New file.
12682 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12683 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12684 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12685 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12686
f1f70eae
ILT
126872008-05-06 Ian Lance Taylor <iant@google.com>
12688
f3e9c5c5
ILT
12689 PR 6049
12690 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12691 functions.
12692 (class General_options): Remove existing --undefined, and add
12693 --no-undefined instead. Add new --undefined as synonym for -u.
12694 * archive.cc (Archive::add_symbols): Check whether symbol was
12695 named with -u.
12696 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12697 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12698 all uses. Add IS_UNDEFINED. Update declarations to split
12699 different versions of init_base. Declare init_base_undefined.
12700 (Symbol::is_defined): Handle IS_UNDEFINED.
12701 (Symbol::is_undefined): Likewise.
12702 (Symbol::is_weak_undefined): Call is_undefined.
12703 (Symbol::is_absolute): Handle IS_CONSTANT.
12704 (class Sized_symbol): Update declarations to split different
12705 versions of init. Declare init_undefined.
12706 (class Symbol_table): Declare new functions.
12707 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12708 Change all callers.
12709 (Symbol::init_base_output_data): Likewise.
12710 (Symbol::init_base_output_segment): Likewise.
12711 (Symbol::init_base_constant): Likewise.
12712 (Symbol::init_base_undefined): New function.
12713 (Sized_symbol::init_object): Rename from init. Change all
12714 callers.
12715 (Sized_symbol::init_output_data): Likewise.
12716 (Sized_symbol::init_output_segment): Likewise.
12717 (Sized_symbol::init_constant): Likewise.
12718 (Sized_symbol::init_undefined): New function.
12719 (Symbol_table::add_undefined_symbols_from_command_line): New
12720 function.
12721 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12722 function.
12723 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12724 (Symbol::output_section): Likewise.
12725 (Symbol::set_output_section): Likewise.
12726 (Symbol_table::sized_finalize_symbol): Likewise.
12727 (Symbol_table::sized_write_globals): Likewise.
12728 * resolve.cc (Symbol_table::should_override): Likewise.
12729 (Symbol::override_base_with_special): Likewise.
12730
8bdcdf2c
ILT
12731 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12732 symbol, change it to have default visibility.
12733 * testsuite/protected_1.cc: New file.
12734 * testsuite/protected_2.cc: New file.
12735 * testsuite/protected_3.cc: New file.
12736 * testsuite/protected_main_1.cc: New file.
12737 * testsuite/protected_main_2.cc: New file.
12738 * testsuite/protected_main_3.cc: New file.
12739 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12740 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12741 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12742 (protected_1.so): New target.
12743 (protected_1_pic.o, protected_2_pic.o): New targets.
12744 (protected_3_pic.o): New target.
12745 (check_PROGRAMS): Add protected_2.
12746 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12747 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12748 * testsuite/Makefile.in: Rebuild.
12749
2b706932
ILT
12750 * options.h (DEFINE_var): Add set_user_set_##varname__.
12751 (DEFINE_bool_alias): New macro.
12752 (class General_options): Define -Bstatic using DEFINE_bool_alias
12753 rather than DEFINE_special. Add --undefined as an alias for -z
12754 defs.
12755 * options.cc (General_options::parse_Bstatic): Remove.
12756
d82a5bcc
ILT
12757 * options.h (class General_options): Add --fatal-warnings.
12758 * main.cc (main): Implement --fatal-warnings.
12759 * errors.h (Errors::warning_count): New function.
12760
f1f70eae
ILT
12761 * options.h (class General_options): Add -Bsymbolic-functions.
12762 * symtab.h (Symbol::is_preemptible): Check for
12763 -Bsymbolic-functions.
12764
8825ac63
ILT
127652008-05-05 Ian Lance Taylor <iant@google.com>
12766
d98bc257
ILT
12767 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12768 as noVARNAME rather than no-VARNAME.
12769 (class General_options): Add option -z combreloc.
12770 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12771 get_address.
12772 (Output_reloc::sort_before) [SHT_REL]: New function.
12773 (Output_reloc::sort_before) [SHT_RELA]: New function.
12774 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12775 Sort_relocs_comparison.
12776 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12777 parameter. Change all callers.
12778 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12779 sort_relocs parameter. Change all callers.
12780 * output.cc (Output_reloc::get_address): New function, broken out
12781 of write_rel.
12782 (Output_reloc::write_rel): Call it.
12783 (Output_reloc::compare): New function.
12784 (Output_data_reloc_base::do_write): Optionally sort relocs.
12785
60b2b4e7
ILT
12786 * configure.ac: If targ_extra_obj is set, link it in.
12787 * configure.tgt: Initialize all variables.
12788 (x86_64*): Set targ_extra_obj and targ_extra_size.
12789 * configure: Rebuild.
12790
8825ac63
ILT
12791 * object.cc (Sized_relobj::include_section_group): Adjust section
12792 indexes read from group data. Build vector to pass to
12793 layout_group.
12794 * layout.cc (Layout::layout_group): Add flags and shndxes
12795 parameters. Remove contents parameter. Change caller. Update
12796 explicit instantiations.
12797 * layout.h (class Layout): Update layout_group declaration.
12798 * output.cc (Output_data_group::Output_data_group): Add flags and
12799 input_shndxes parameters. Remove contents parameter. Change
12800 caller.
12801 (Output_data_group::do_write): Change input_sections_ to
12802 input_shndxes_.
12803 * output.h (class Output_data_group): Update constructor
12804 declaration. Rename input_sections_ to input_shndxes_.
12805 * testsuite/many_sections_test.cc: Add template.
12806
e94cf127
CC
128072008-04-30 Cary Coutant <ccoutant@google.com>
12808
4418b2d5
CC
12809 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12810
e94cf127
CC
12811 * layout.cc (Layout::include_section): Refactored check for debug
12812 info section.
12813 (Layout::add_comdat): Add new parameters. Change type
12814 of signature parameter. Add object and shndx to signatures table.
12815 (Layout::find_kept_object): New function.
12816 * layout.h: Include <cstring>.
12817 (Layout::is_debug_info_section): New function.
12818 (Layout::add_comdat): Add new parameters.
12819 (Layout::find_kept_object): New function.
12820 (Layout::Kept_section): New struct.
12821 (Layout::Signatures): Change type of map range.
12822 * object.cc (Relobj::output_section_address): New function.
12823 (Sized_relobj::include_section_group): Add new parameters. Change
12824 calls to Layout::add_comdat. Change to build table of kept comdat
12825 groups and table mapping discarded sections to kept sections.
12826 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12827 (Sized_relobj::do_layout): Change calls to include_section_group and
12828 include_linkonce_section.
12829 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12830 value to zero when section is discarded.
12831 (Sized_relobj::map_to_kept_section): New function.
12832 * object.h (Relobj::output_section_address): New function.
12833 (Relobj::Comdat_group): New type.
12834 (Relobj::find_comdat_group): New function.
12835 (Relobj::Comdat_group_table): New type.
12836 (Relobj::Kept_comdat_section): New type.
12837 (Relobj::Kept_comdat_section_table): New type.
12838 (Relobj::add_comdat_group): New function.
12839 (Relobj::set_kept_comdat_section): New function.
12840 (Relobj::get_kept_comdat_section): New function.
12841 (Relobj::comdat_groups_): New field.
12842 (Relobj::kept_comdat_sections_): New field.
12843 (Symbol_value::input_value): Update comment.
12844 (Sized_relobj::map_to_kept_section) New function.
12845 (Sized_relobj::include_linkonce_section): Add new parameter.
12846 * target-reloc.h (Comdat_behavior): New type.
12847 (get_comdat_behavior): New function.
12848 (relocate_section): Add code to map a discarded section to the
12849 corresponding kept section when applying a relocation.
12850
e4e5049b
CS
128512008-04-30 Craig Silverstein <csilvers@google.com>
12852
12853 * dwarf_reader.cc (next_generation_count): New static var.
12854 (Addr2line_cache_entry): New struct.
12855 (addr2line_cache): New static var.
12856 (Dwarf_line_info::one_addr2line): Added caching.
12857 (Dwarf_line_info::clear_addr2line_cache): New function.
12858 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12859 cache-size parameter.
12860 (Dwarf_line_info::one_addr2line_cache): New function.
12861 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12862 new cache-size argument to one_addr2line(), and clear cache.
12863
d09e9154
CC
128642008-04-28 Cary Coutant <ccoutant@google.com>
12865
12866 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12867 R_386_PC8 relocations.
12868
7ef73768
ILT
128692008-04-23 Ian Lance Taylor <iant@google.com>
12870
55438702
ILT
12871 * object.cc (Sized_relobj::include_section_group): Check for
12872 invalid section group.
12873
c165fb93
ILT
12874 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12875 header size.
12876
7ef73768
ILT
12877 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12878 than read for file header.
12879 * archive.cc (Archive::include_member): Likewise.
12880
6194aaab
L
128812008-04-23 Paolo Bonzini <bonzini@gnu.org>
12882
12883 * aclocal.m4: Regenerate.
12884 * configure: Regenerate.
12885
d491d34e
ILT
128862008-04-19 Ian Lance Taylor <iant@google.com>
12887
5ea2bac6
ILT
12888 * version.cc (version_string): Bump to 1.6.
12889
7bc3e21a
ILT
12890 * testsuite/Makefile.am (many_sections_r_test): New target.
12891 (many_sections_r_test_SOURCES): Remove.
12892 (many_sections_r_test_DEPENDENCIES): Remove.
12893 (many_sections_r_test_LDFLAGS): Remove.
12894 (many_sections_r_test_LDADD): Remove.
12895
7fcd3aa9
ILT
12896 * object.cc (Sized_relobj::do_add_symbols): Always pass
12897 local_symbol_count_ to add_from_relobj.
12898
4c94d6ae
ILT
12899 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12900 every thousand variables.
12901 * testsuite/Makefile.in: Rebuild.
12902
d491d34e
ILT
12903 * object.cc (Xindex::initialize_symtab_xindex): New function.
12904 (Xindex::read_symtab_xindex): New function.
12905 (Xindex::sym_xindex_to_shndx): New function.
12906 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12907 available.
12908 (Sized_relobj::do_initialize_xindex): New function.
12909 (Sized_relobj::do_read_symbols): Adjust section links.
12910 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12911 parameter. Change all callers.
12912 (Sized_relobj::include_section_group): Adjust section links and
12913 symbol section indexes.
12914 (Sized_relobj::do_layout): Adjust section links.
12915 (Sized_relobj::do_count_local_symbols): Adjust section links and
12916 symbol section indexes.
12917 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12918 ordinary and special symbols.
12919 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12920 dynsym_xindex parameters. Change all callers. Adjust section
12921 links. Use SHN_XINDEX when needed.
12922 (Sized_relobj::get_symbol_location_info): Adjust section links.
12923 Don't get fooled by special symbols.
12924 * object.h (class Xindex): Define.
12925 (class Object): Add xindex_ parameter. Declare virtual functoin
12926 do_initialize_xindex.
12927 (Object::adjust_sym_shndx): New function.
12928 (Object::set_xindex): New protected function.
12929 (class Symbol_value): Add is_ordinary_shndx_ field.
12930 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12931 (Symbol_value::value): Assert ordinary section.
12932 (Symbol_value::initialize_input_to_output_map): Likewise.
12933 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12934 Change all callers.
12935 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12936 all callers.
12937 (class Sized_relobj): Update declarations.
12938 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12939 parameter. Change all callers.
12940 (Sized_relobj::adjust_shndx): New function.
12941 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12942 field.
12943 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12944 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12945 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12946 (Sized_dynobj::read_dynsym_section): Adjust section links.
12947 (Sized_dynobj::read_dynamic): Likewise.
12948 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12949 section links.
12950 (Sized_dynobj::do_initialize_xindex): New function.
12951 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12952 do_initialize_xindex.
12953 (Sized_dynobj::adjust_shndx): New function.
12954 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12955 dynsym_xindex_ fields.
12956 (Layout::finalize): Add a call to set_section_indexes before
12957 creating the symtab sections.
12958 (Layout::set_section_indexes): Don't do anything if the section
12959 already has a section index.
12960 (Layout::create_symtab_sections): Add shnum parameter. Change
12961 caller. Create .symtab_shndx section if needed.
12962 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12963 caller.
12964 (Layout::allocated_output_section_count): New function.
12965 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12966 needed.
12967 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12968 fields. Update declarations.
12969 (Layout::symtab_xindex): New function.
12970 (Layout::dynsym_xindex): New function.
12971 (class Write_symbols_task): Add layout_ field.
12972 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12973 Change caller.
12974 * output.cc (Output_section_headers::Output_section_headers): Add
12975 shstrtab_section parameter. Change all callers.
12976 (Output_section_headers::do_sized_write): Store overflow values
12977 for section count and section string table section index in
12978 section header zero.
12979 (Output_file_header::do_sized_write): Check for overflow of
12980 section count and section string table section index.
12981 (Output_symtab_xindex::do_write): New function.
12982 (Output_symtab_xindex::endian_do_write): New function.
12983 * output.h (class Output_section_headers): Add shstrtab_section_.
12984 Update declarations.
12985 (class Output_symtab_xindex): Define.
12986 (Output_section::has_out_shndx): New function.
12987 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12988 field.
12989 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12990 Change all callers.
12991 (Sized_symbol::init): Likewise.
12992 (Symbol::output_section): Check for ordinary symbol.
12993 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12994 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12995 callers.
12996 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12997 Change all callers. Simplify handling of symbols from sections
12998 not included in the link.
12999 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13000 distinction.
13001 (Weak_alias_sorter::operator()): Assert that symbols are
13002 ordinary.
13003 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13004 distinction.
13005 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13006 parameters. Change all callers.
13007 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13008 symbol distinction. Use SHN_XINDEX when needed.
13009 (Symbol_table::write_section_symbol): Add symtab_xindex
13010 parameter. Change all callers.
13011 (Symbol_table::sized_write_section_symbol): Likewise. Use
13012 SHN_XINDEX when needed.
13013 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13014 declarations.
13015 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13016 (Symbol::is_defined): Check is_ordinary.
13017 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13018 (Symbol::is_absolute, Symbol::is_common): Likewise.
13019 (class Sized_symbol): Update declarations.
13020 (class Symbol_table): Update declarations.
13021 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13022 parameters. Change all callers.
13023 (Sized_symbol::override): Likewise.
13024 (Symbol_table::override): Likewise.
13025 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13026 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13027 is_ordinary, and orig_st_shndx parameters. Change all callers.
13028 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13029 to be in an ordinary section.
13030 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13031 object and is_ordinary parameters. Change all callers.
13032 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13033 Change all callers. Don't add undefined or non-ordinary symbols
13034 to reloc_map_.
13035 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13036 Change all callers.
13037 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13038 declarations.
13039 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13040 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13041 (Sized_relobj::relocate_sections): Likewise.
13042 * target-reloc.h (scan_relocs): Adjust section symbol index.
13043 (scan_relocatable_relocs): Likewise.
13044 * i386.cc (Scan::local): Check for ordinary symbols.
13045 * sparc.cc (Scan::local): Likewise.
13046 * x86_64.cc (Scan::local): Likewise.
13047 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13048 to symbol_section_and_value.
13049 * testsuite/many_sections_test.cc: New file.
13050 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13051 (check_PROGRAMS): Add many_sections_test.
13052 (many_sections_test_SOURCES): Define.
13053 (many_sections_test_DEPENDENCIES): Define.
13054 (many_sections_test_LDFLAGS): Define.
13055 (BUILT_SOURCES): Add many_sections_define.h.
13056 (many_sections_define.h): New target.
13057 (BUILT_SOURCES): Add many_sections_check.h.
13058 (many_sections_check.h): New target.
13059 (check_PROGRAMS): Add many_sections_r_test.
13060 (many_sections_r_test_SOURCES): Define.
13061 (many_sections_r_test_DEPENDENCIES): Define.
13062 (many_sections_r_test_LDFLAGS): Define.
13063 (many_sections_r_test_LDADD): Define.
13064 (many_sections_r_test.o): New target.
13065 * testsuite/Makefile.in: Rebuild.
13066
c5818ff1
CC
130672008-04-17 Cary Coutant <ccoutant@google.com>
13068
13069 * errors.cc (Errors::info): New function.
13070 (gold_info): New function.
13071 * errors.h (Errors::info): New function.
13072 * gold.h (gold_info): New function.
13073 * object.cc (Input_objects::add_object): Print trace output.
13074 * options.cc (options::parse_set): New function.
13075 (General_options::parse_wrap): Deleted.
13076 (General_options::General_options): Deleted initializer.
13077 * options.h (options::String_set): New typedef.
13078 (options::parse_set): New function.
13079 (DEFINE_set): New macro.
13080 (General_options::wrap): Changed to use DEFINE_set. Changed
13081 callers of any_wrap_symbols and is_wrap_symbol.
13082 (General_options::trace, General_options::trace_symbol):
13083 New options.
13084 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13085 (General_options::wrap_symbols_): Deleted.
13086 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13087
b5be4a7c
DM
130882008-04-17 David S. Miller <davem@davemloft.net>
13089
13090 * options.cc (General_options::parse_V): New function.
13091 * options.h: Add entries for -V and -Qy.
13092
155a0dd7
ILT
130932008-04-17 Ian Lance Taylor <iant@google.com>
13094
13095 * common.cc (Symbol_table::allocate_commons): Remove options
13096 parameter. Change caller.
13097 (Symbol_table::do_allocate_commons): Remove options parameter.
13098 Change caller. Just call do_allocate_commons_list twice.
13099 (Symbol_table::do_allocate_commons_list): New function, broken out
13100 of do_allocate_commons.
13101 * common.h (class Allocate_commons_task): Remove options_ field.
13102 Update constructor.
13103 * symtab.cc (Symbol_table::Symbol_table): Initialize
13104 tls_commons_.
13105 (Symbol_table::add_from_object): Put TLS common symbols on
13106 tls_commons_ list.
13107 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13108 which are IN_OUTPUT_DATA.
13109 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13110 allocate_commons and do_allocate_commons declarations. Declare
13111 do_allocate_commons_list.
13112 * gold.cc (queue_middle_tasks): Update creation of
13113 Allocate_commons_task to not pass options.
13114 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13115 (TLS_TEST_C_FLAGS): New variable.
13116 (tls_test_c_pic.o): New target.
13117 (tls_test_shared.so): Link in tls_test_c_pic.o.
13118 (tls_test_c_pic_ie.o): New target.
13119 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13120 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13121 (tls_test_c.o): New target.
13122 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13123 (tls_pic_test_LDADD): Likewise.
13124 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13125 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13126 (tls_test_c_gnu2.o): New target.
13127 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13128 tls_test_c_gnu2.o.
13129 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13130 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13131 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13132 * testsuite/tls_test.cc: Include "config.h".
13133 (t_last): Call t11_last.
13134 * testsuite/tls_test.h (t11, t11_last): Declare.
13135 * testsuite/tls_test_c.c: New file.
13136 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13137 * configure.ac: Check for OpenMP support.
13138 * configure, config.in, Makefile.in: Rebuild.
13139 * testsuite/Makefile.in: Rebuild.
13140
edfbb029
CC
131412008-04-16 Cary Coutant <ccoutant@google.com>
13142
13143 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13144 (Target_i386::tls_base_symbol_defined_): New field.
13145 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13146 (Target_i386::Scan::global): Likewise.
13147 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13148 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13149 (Target_x86_64::tls_base_symbol_defined_): New field.
13150 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13151 (Target_x86_64::Scan::global): Likewise.
13152
f3c69fca
CC
131532008-04-16 Cary Coutant <ccoutant@google.com>
13154
13155 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13156 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13157 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13158 building shared libraries.
13159 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13160 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13161 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13162 * testsuite/Makefile.in: Rebuild.
13163 * testsuite/weak_undef.h: New file.
13164 * testsuite/weak_undef_file1.cc: Add extra test cases.
13165 * testsuite/weak_undef_file2.cc: Likewise.
13166 * testsuite/weak_undef_test.cc: Likewise.
13167
7c414435
DM
131682008-04-16 David S. Miller <davem@davemloft.net>
13169
32b769e1
DM
13170 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13171 Add issued_non_pic_error_ field. Declare check_non_pic.
13172 (Target_sparc::Scan::check_non_pic): New function.
13173 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13174 (Target_sparc::Scan::global): Likewise.
13175
11936fb1
DM
13176 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13177 * configure: Rebuild.
13178
7c414435
DM
13179 * options.h (DEFINE_enable): New macro.
13180 (new_dtags): New enable option.
13181 (initfirst, interpose, loadfltr, nodefaultlib,
13182 nodelete, nodlopen, nodump): New -z options.
13183 * layout.cc (Layout:finish_dynamic_section): If new
13184 dtags enabled, emit DT_RUNPATH. Also, emit a
13185 DT_FLAGS_1 containing any specified -z flags.
13186
85c7bf8b
ILT
131872008-04-16 Ian Lance Taylor <iant@google.com>
13188
12c0daef
ILT
13189 * copy-relocs.cc: New file.
13190 * copy-relocs.h: New file.
13191 * reloc.cc: Remove Copy_relocs code.
13192 * reloc.h: Likewise.
13193 * reloc-types.h (struct Reloc_types) [both versions]: Add
13194 get_reloc_addend_noerror.
13195 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13196 variants of add_global which take an addend which must be zero.
13197 * i386.cc: Include "copy-relocs.h".
13198 (class Target_i386): Change type of copy_relocs_ to variable,
13199 update initializer.
13200 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13201 Change all callers.
13202 (Target_i386::do_finalize_sections): Change handling of
13203 copy_relocs_.
13204 * sparc.cc: Include "copy-relocs.h".
13205 (class Target_sparc): Change type of copy_relocs_ to variable,
13206 update initializer.
13207 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13208 Change all callers.
13209 (Target_sparc::do_finalize_sections): Change handling of
13210 copy_relocs_.
13211 * x86_64.cc: Include "copy-relocs.h".
13212 (class Target_x86_64): Change type of copy_relocs_ to variable,
13213 update initializer.
13214 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13215 class. Change all callers.
13216 (Target_x86_64::do_finalize_sections): Change handling of
13217 copy_relocs_.
13218 * Makefile.am (CCFILES): Add copy-relocs.cc.
13219 (HFILES): Add copy-relocs.h.
13220
4f4995b6
ILT
13221 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13222
85c7bf8b
ILT
13223 * testsuite/script_test_4.sh: Permit leading zeroes.
13224
4f2a9edd
ILT
132252008-04-15 Ian Lance Taylor <iant@google.com>
13226
e6188289
ILT
13227 * script-sections.cc (Script_sections::create_segments): Use
13228 header_size_adjustment even when there is enough room for the
13229 headers.
13230 * testsuite/script_test_4.sh: New file.
13231 * testsuite/script_test_4.t: New file.
13232 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13233 (check_DATA): Add script_test_4.stdout.
13234 (MOSTLYCLEANFILES): Likewise.
13235 (script_test_4): New target.
13236 (script_test_4.stdout): New target.
13237 * testsuite/Makefile.in: Rebuild.
13238
4f2a9edd
ILT
13239 * sparc.cc: Add definitions for Output_data_plt_sparc class
13240 constants.
13241
f5314dd5
DM
132422008-04-14 David S. Miller <davem@davemloft.net>
13243
13244 * sparc.cc: New file.
13245 * Makefile.am (TARGETSOURCES): Add sparc.cc
13246 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13247 * configure.tgt: Document targ_extra_size and
13248 targ_extra_big_endian. Add entries for sparc-* and
13249 sparc64-*.
13250 * configure.ac: Handle targ_extra_size and
13251 targ_extra_big_endian.
13252 * Makefile.in: Rebuild.
13253 * configure: Likewise.
13254 * po/POTFILES.in: Likewise.
13255 * po/gold.pot: Likewise.
13256
154e0e9a
ILT
132572008-04-14 Ian Lance Taylor <iant@google.com>
13258
13259 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13260 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13261 in the name/type/flags to section mapping. Don't call
13262 allocate_output_section.
13263 (Layout::choose_output_section): Change parameter from adjust_name
13264 to is_input_section. Don't permit input sections after sections
13265 are attached to segments. Don't call allocate_output_section.
13266 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13267 not write_enable_output_section.
13268 (Layout::make_output_section): Don't push to
13269 unattached_section_list_ nor call attach_to_segment. Call
13270 attach_section_to_segment if sections are attached.
13271 (Layout::attach_sections_to_segments): New function.
13272 (Layout::attach_section_to_segment): New function.
13273 (Layout::attach_allocated_section_to_segment): Rename from
13274 attach_to_segment. Remove flags parameter.
13275 (Layout::allocate_output_section): Remove function.
13276 (Layout::write_enable_output_section): Remove function.
13277 * layout.h (class Layout): Update for above changes. Add new
13278 field sections_are_attached_.
13279 * output.h (Output_section::update_flags_for_input_section): New
13280 function.
13281 * output.cc (Output_section::add_input_section): Call
13282 update_flags_for_input_section.
13283 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13284
009a67a2
CC
132852008-04-11 Cary Coutant <ccoutant@google.com>
13286
13287 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13288 thought unnecessary.
13289 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13290
759b1a24
ILT
132912008-04-11 Ian Lance Taylor <iant@google.com>
13292
13293 * output.h (class Output_section_data): Remove inline definition
13294 of set_addralign.
13295 * output.cc (Output_section_data::set_addralign): New function.
13296
c2b45e22
CC
132972008-04-11 Cary Coutant <ccoutant@google.com>
13298
13299 Add support for TLS descriptors for i386 and x86_64.
13300 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13301 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13302 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13303 GOT_TYPE_TLS_DESC.
13304 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13305 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13306 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13307 relocations.
13308 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13309 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13310 Fix problem with initial-exec relocations.
13311 (Target_i386::Relocate::relocate_tls): Likewise.
13312 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13313 relaxation.
13314 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13315 support for section-plus-offset dynamic table entries.
13316 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13317 (Output_data_dynamic::Dynamic_entry): Add support for
13318 section-plus-offset dynamic table entries.
13319 (Output_data_dynamic::Classification): Likewise.
13320 (Output_data_dynamic::classification_): Renamed offset_.
13321 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13322 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13323 (Target_x86_64::make_plt_section): New function.
13324 (Target_x86_64::reserve_tlsdesc_entries): New function.
13325 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13326 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13327 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13328 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13329 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13330 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13331 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13332 add extra PLT entry for TLS descriptors.
13333 (Output_data_plt_x86_64::got_): New field.
13334 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13335 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13336 fields.
13337 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13338 descriptors.
13339 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13340 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13341 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13342 R_386_TLS_DESC_CALL relocations.
13343 (Target_x86_64::Scan::global): Likewise.
13344 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13345 for TLS descriptors.
13346 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13347 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13348 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13349 GD-to-IE relaxation.
13350 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13351 and TLS_DESCRIPTORS.
13352 * Makefile.in: Rebuild.
13353 * configure: Rebuild.
13354 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13355 (tls_test_shared2.so): New target.
13356 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13357 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13358 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13359 (tls_shared_gd_to_ie_test_LDADD): New variable.
13360 (tls_shared_gnu2_gd_to_ie_test): New target.
13361 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13362 New targets.
13363 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13364 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13365 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13366 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13367 (tls_shared_gnu2_test): New target.
13368 (tls_test_gnu2_shared.so): New target.
13369 (tls_shared_gnu2_test_SOURCES): New variable.
13370 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13371 (tls_shared_gnu2_test_LDFLAGS): New variable.
13372 (tls_shared_gnu2_test_LDADD): New variable.
13373 * testsuite/Makefile.in: Rebuild.
13374 * testsuite/Makefile.
13375
83bfb6b7
ILT
133762008-04-11 Ian Lance Taylor <iant@google.com>
13377
13378 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13379 justsyms.t.
13380 * testsuite/Makefile.in: Rebuild.
13381
13382 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13383 long.
13384 * testsuite/script_test_2.cc (main): Adjust test.
13385
706e1f5e
ILT
133862008-04-11 David S. Miller <davem@davemloft.net>
13387 Ian Lance Taylor <iant@google.com>
13388
13389 * options.h (General_options): Add entries for '-Y' and
13390 '-relax'.
13391 * options.cc (General_options:finalize): If -Y was used, add those
13392 entries to the library path instead of the default "/lib" and
13393 "/usr/lib".
13394
7c98e6bb
DM
133952008-04-11 David S. Miller <davem@davemloft.net>
13396
13397 * testsuite/justsyms.t: Start at 0x100.
13398 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13399 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13400 long.
13401 * testsuite/script_test_2.cc: Adjust string and section length
13402 checks.
7c98e6bb 13403
99a37bfd
ILT
134042008-04-09 Ian Lance Taylor <iant@google.com>
13405
2cefc357
ILT
13406 PR gold/5996
13407 * script-sections.cc (Sections_element::allocate_to_segment): Add
13408 orphan parameter.
13409 (Output_section_definition::allocate_to_segment): Likewise.
13410 (Orphan_output_section::allocate_to_segment): Likewise.
13411 (Script_sections::attach_sections_using_phdrs_clause): Don't
13412 propagate non-PT_LOAD segments to orphan sections.
13413 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13414 readelf rather than objdump.
13415 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13416 .interp section and PT_INTERP segment are the same size.
13417 * testsuite/Makefile.in: Rebuild.
13418
99a37bfd
ILT
13419 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13420 aliases for symbols defined in the same object.
13421 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13422 (weak_alias_test_SOURCES): New variable.
13423 (weak_alias_test_DEPENDENCIES): New variable.
13424 (weak_alias_test_LDFLAGS): New variable.
13425 (weak_alias_test_LDADD): New variable.
13426 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13427 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13428 (weak_alias_test_3.o): New target.
13429 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13430 * testsuite/weak_alias_test_main.cc: New file.
13431 * testsuite/weak_alias_test_1.cc: New file.
13432 * testsuite/weak_alias_test_2.cc: New file.
13433 * testsuite/weak_alias_test_3.cc: New file.
13434
780e49c5
ILT
134352008-04-08 Ian Lance Taylor <iant@google.com>
13436
cdb0b8f5
ILT
13437 * options.h (class General_options): Add --noinhibit-exec option.
13438 * main.cc (main): Check --noinhibit-exec.
13439
0864d551
ILT
13440 * options.h (class General_options): Define --wrap as a special
13441 option. Add wrap_symbols_ field.
13442 (General_options::any_wrap_symbols): New function.
13443 (General_options::is_wrap_symbol): New function.
13444 * options.cc (General_options::parse_wrap): New function.
13445 (General_options::General_options): Initialize wrap_symbols_.
13446 * symtab.cc (Symbol_table::wrap_symbol): New function.
13447 (Symbol_table::add_from_object): Handle --wrap.
13448 * symtab.h (class Symbol_table): Declare wrap_symbol.
13449 * target.h (Target::wrap_char): New function.
13450 (Target::Target_info): Add wrap_char field.
13451 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13452 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13453 * testsuite/testfile.cc (Target_test::test_target_info):
13454 Likewise.
13455
789aa6de
ILT
13456 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13457 there is one.
13458
2c38906f
ILT
13459 * layout.h (class Layout): Add added_eh_frame_data_ field.
13460 * layout.cc (Layout::Layout): Initialize new field.
13461 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13462 output section until we find a section we merged successfully.
13463 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13464 that the size be non-zero.
13465
780e49c5
ILT
13466 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13467 qualifier.
13468
7fcd0256
ILT
134692008-04-08 Craig Silverstein <csilvers@google.com>
13470
13471 * configure.ac: Export new conditional variable HAVE_ZLIB.
13472 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13473 on HAVE_ZLIB.
13474 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13475 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13476
6835af53
ILT
134772008-04-07 Ian Lance Taylor <iant@google.com>
13478
e24f324c
ILT
13479 * version.cc (version_string): Set to "1.5".
13480
a036edd8
ILT
13481 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13482 Add issued_non_pic_error_ field. Declare check_non_pic.
13483 (Target_x86_64::Scan::check_non_pic): New function.
13484 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13485 (Target_x86_64::Scan::global): Likewise.
13486
624f8810
ILT
13487 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13488 addend parameter. Change caller. Handle merge sections.
13489 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13490 Address to Addend. Don't add in the result of
13491 local_section_offset, pass down the addend and use the returned
13492 value.
13493 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13494 Update declarations of local_section_offset and symbol_value.
13495 * testsuite/two_file_test_1.cc (t18): New function.
13496 * testsuite/two_file_test_2.cc (f18): New function.
13497 * testsuite/two_file_test_main.cc (main): Call t18.
13498 * testsuite/two_file_test.h (t18, f18): Declare.
13499
6835af53
ILT
13500 * configure.ac: Don't test for objdump, c++filt, or readelf.
13501 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13502 conditionals.
13503 (TEST_READELF): New variable.
13504 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13505 (check_PROGRAMS): Add two_file_strip_test.
13506 (two_file_strip_test): New target.
13507 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13508 (two_file_same_shared_strip_test_SOURCES): New variable.
13509 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13510 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13511 (two_file_same_shared_strip_test_LDADD): New variable.
13512 (two_file_shared_strip.so): New target.
13513 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13514 (ver_test_5.syms, ver_test_7.syms): Likewise.
13515 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13516 (strip_test_3.stdout): Use TEST_OBJDUMP.
13517 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13518
86925eef
CC
135192008-04-04 Cary Coutant <ccoutant@google.com>
13520
13521 * symtab.h (Symbol::is_weak_undefined): New function.
13522 (Symbol::is_strong_undefined): New function.
13523 (Symbol::is_absolute): New function.
13524 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13525 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13526 absolute symbols.
13527 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13528 (weak_undef_test): New target.
13529 * testsuite/Makefile.in: Rebuild.
13530 * testsuite/weak_undef_file1.cc: New file.
13531 * testsuite/weak_undef_file2.cc: New file.
13532 * testsuite/weak_undef_test.cc: New file.
13533
126f3ece
ILT
135342008-04-03 Craig Silverstein <csilvers@google.com>
13535
13536 * compressed_output.h (class Output_compressed_section): Use
13537 unsigned buffer.
13538 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13539 add zlib header.
13540 (zlib_compressed_suffix): Removed.
13541 (Output_compressed_section::set_final_data_size): Use unsigned
13542 buffers.
13543 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13544 Fix linker invocation.
13545 (flagstest_o_specialfile_and_compress_debug_sections):
13546 Likewise.
13547 * testsuite/Makefile.in: Regenerated.
13548
deae2a14
DM
135492008-04-02 David S. Miller <davem@davemloft.net>
13550
13551 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13552 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13553
70752818
ILT
135542008-04-02 Craig Silverstein <csilvers@google.com>
13555
13556 * TODO: New file.
13557
39d0cb0e
ILT
135582008-04-02 Ian Lance Taylor <iant@google.com>
13559
13560 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13561 parameters. Update for new key type to views_. Change all
13562 callers.
13563 (File_read::read): Adjust for byteshift in returned view.
13564 (File_read::add_view): New function, broken out of
13565 find_and_make_view.
13566 (File_read::make_view): New function, broken out of
13567 find_and_make_view.
13568 (File_read::find_or_make_view): Add offset and aligned
13569 parameters. Rewrite accordingly. Change all callers.
13570 (File_read::get_view): Add offset and aligned parameters. Adjust
13571 for byteshift in return value.
13572 (File_read::get_lasting_view): Likewise.
13573 * fileread.h (class File_read): Update declarations.
13574 (class File_read::View): Add byteshift_ field. Add byteshift to
13575 constructor. Add byteshift method.
13576 * archive.h (Archive::clear_uncached_views): New function.
13577 (Archive::get_view): Add aligned parameter. Change all callers.
13578 * object.h (Object::get_view): Add aligned parameter. Change all
13579 callers.
13580 (Object::get_lasting_view): Likewise.
13581
13582 * fileread.cc (File_read::release): Don't call clear_views if
13583 there are multiple objects.
13584 * fileread.h (File_read::clear_uncached_views): New function.
13585 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13586 on the archive.
13587
a1207466
CC
135882008-03-31 Cary Coutant <ccoutant@google.com>
13589
13590 Add thin archive support.
13591 * archive.cc (Archive::armagt): New const.
13592 (Archive::setup): Remove task parameter and calls to unlock.
13593 (Archive::unlock_nested_archives): New function.
13594 (Archive::read_header): Add nested_off parameter. Change
13595 all callers.
13596 (Archive::interpret_header): Likewise.
13597 (Archive::include_all_members): Change to handle thin
13598 archives.
13599 (Archive::include_member): Likewise.
13600 * archive.h (Archive::Archive): Add new parameters and
13601 initializers.
13602 (Archive::armagt): New const.
13603 (Archive::setup): Remove task parameter.
13604 (Archive::unlock_nested_archives): New function.
13605 (Archive::read_header): Add nested_off parameter.
13606 (Archive::interpret_header): Likewise.
13607 (Archive::Nested_archive_table): New typedef.
13608 (Archive::is_thin_archive_): New field.
13609 (Archive::nested_archives_): New field.
13610 (Archive::options_): New field.
13611 (Archive::dirpath_): New field.
13612 (Archive::task_): New field.
13613 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13614 for thin archives. Pass additional parameters to
13615 Archive::Archive. Unlock the archive file after calling
13616 Archive::setup.
cd536b21 13617
479f6503
ILT
136182008-03-29 Ian Lance Taylor <iant@google.com>
13619
686c8caf
ILT
13620 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13621 version symbol to be local.
13622 * testsuite/ver_test_4.sh: New file.
13623 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13624 (check_DATA): Add ver_test_4.syms.
13625 (ver_test_4.syms): New target.
13626 * testsuite/Makefile.in: Rebuild.
13627
ab794b6b
ILT
13628 * output.cc
13629 (Output_section::Input_section_sort_entry::has_priority): New
13630 function.
13631 (Output_section::Input_section_sort_entry::match_file_name): New
13632 function.
13633 (Output_section::Input_section_sort_entry::match_section_name):
13634 Remove.
13635 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13636 Remove.
13637 (Output_section::Input_section_sort_entry::match_section_file):
13638 Remove.
13639 (Output_section::Input_section_sort_compare::operator()): Rewrite
13640 using new Input_section_sort_entry functions. Sort crtbegin and
13641 crtend first. Sort sections with no priority before sections with
13642 a priority.
13643 * testsuite/initpri1.c (d3): Check j != 4.
13644 (cd5): New constructor/destructor function.
13645 (main): Check j != 2.
13646
479f6503
ILT
13647 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13648 new symbol when resolving, don't call set_is_default.
13649 * testsuite/ver_test_7.cc: New file.
13650 * testsuite/ver_test_7.sh: New file.
13651 * testsuite/Makefile.am (ver_test_7.so): New target.
13652 (ver_test_7.o): New target.
13653 (check_SCRIPTS): Add ver_test_7.sh.
13654 (check_DATA): Add ver_test_7.syms.
13655 (ver_test_7.syms): New target.
13656
2fd32231
ILT
136572008-03-28 Ian Lance Taylor <iant@google.com>
13658
13659 * layout.cc (Layout::layout): If we see an input section with a
13660 name that needs sorting, set the must_sort flag for the output
13661 section.
13662 (Layout::make_output_section): If the name of the output section
13663 indicates that it might require sorting, set the may_sort flag.
13664 * output.h (Output_section::may_sort_attached_input_sections): New
13665 function.
13666 (Output_section::set_may_sort_attached_input_sections): New
13667 function.
13668 (Output_section::must_sort_attached_input_sections): New
13669 function.
13670 (Output_section::set_must_sort_attached_input_sections): New
13671 function.
13672 (class Output_section): Declare Input_section_sort_entry. Define
13673 Input_section_sort_compare. Declare
13674 sort_attached_input_sections. Add new fields:
13675 may_sort_attached_input_sections_,
13676 must_sort_attached_input_sections_,
13677 attached_input_sections_are_sorted_.
13678 * output.cc (Output_section::Output_section): Initialize new
13679 fields.
13680 (Output_section::add_input_section): Add an entry to
13681 input_sections_ if may_sort or must_sort are true.
13682 (Output_section::set_final_data_size): Call
13683 sort_attached_input_sections if necessary.
13684 (Output_section::Input_section_sort_entry): Define new class.
13685 (Output_section::Input_section_sort_compare::operator()): New
13686 function.
13687 (Output_section::sort_attached_input_sections): New function.
13688 * configure.ac: Check whether the compiler supports constructor
13689 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13690 * testsuite/initpri1.c: New file.
13691 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13692 CONSTRUCTOR_PRIORITY.
13693 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13694 (initpri1_LDFLAGS): New variable.
13695 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13696
18e6b24e
ILT
136972008-03-27 Ian Lance Taylor <iant@google.com>
13698
49bdd526
ILT
13699 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13700 * testsuite/common_test_1.c: New file.
13701 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13702 (common_test_1_SOURCES): New variable.
13703 (common_test_1_DEPENDENCIES): New variable.
13704 (common_test_1_LDFLAGS): New variable.
13705
18e6b24e
ILT
13706 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13707 and commons_ correctly when NAME/VERSION does not override
13708 NAME/NULL.
13709 * testsuite/ver_test_6.c: New file.
13710 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13711 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13712 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13713
04bf7072
ILT
137142008-03-26 Ian Lance Taylor <iant@google.com>
13715
5871526f
ILT
13716 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13717 of an undefined symbol from a version script.
13718 * testsuite/Makefile.am (ver_test_5.so): New target.
13719 (ver_test_5.o): New target.
13720 (check_SCRIPTS): Add ver_test_5.sh.
13721 (check_DATA): Add ver_test_5.syms.
13722 (ver_test_5.syms): New target.
13723 * testsuite/ver_test_5.cc: New file.
13724 * testsuite/ver_test_5.script: New file.
13725 * testsuite/ver_test_5.sh: New file.
13726 * Makefile.in, testsuite/Makefile.in: Rebuild.
13727
04bf7072
ILT
13728 PR gold/5986
13729 Fix problems building gold with gcc 4.3.0.
13730 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13731 (gold_error_at_location, gold_warning_at_location): Use it.
13732 * configure.ac: Check whether we can compile and use a template
13733 function with a printf attribute.
13734 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13735 when jumping over bytes.
13736 * object.cc: Instantiate Object::read_section_data.
13737 * debug.h: Include <cstring>
13738 * dwarf_reader.cc: Include <algorithm>
13739 * main.cc: Include <cstring>.
13740 * options.cc: Include <cstring>.
13741 * output.cc: Include <cstring>.
13742 * script.cc: Include <cstring>.
13743 * script.h: Include <string>.
13744 * symtab.cc: Include <cstring> and <algorithm>.
13745 * target-select.cc: Include <cstring>.
13746 * version.cc: Include <string>.
13747 * testsuite/testmain.cc: Include <cstdlib>.
13748 * configure, config.in: Rebuild.
13749
874c5b28
ILT
137502008-03-25 Ian Lance Taylor <iant@google.com>
13751
819d6c3a
ILT
13752 * options.cc: Include "../bfd/bfdver.h".
13753 (options::help): Print bug reporting address.
13754
f4b2c6f5
ILT
13755 * version.cc (print_version): Adjust output for current value of
13756 BFD_VERSION_STRING.
13757
13758 * NEWS: New file.
13759
e96caa79
ILT
13760 * options.cc (options::help): Print list of supported targets.
13761 * target-select.h: Include <vector>.
13762 (class Target_selector): Make machine_, size_, and is_big_endian_
13763 fields const. Add bfd_name_ and instantiated_target_ fields.
13764 (Target_selector::Target_selector): Add bfd_name parameter.
13765 (Target_selector::recognize): Make non-virtual, call
13766 do_recognize.
13767 (Target_selector::recognize_by_name): Make non-virtual, call
13768 do_recognize_by_name.
13769 (Target_selector::supported_names): New function.
13770 (Target_selector::bfd_name): New function.
13771 (Target_selector::do_instantiate_target): New pure virtual
13772 function.
13773 (Target_selector::do_recognize): New virtual function.
13774 (Target_selector::do_recognize_by_name): New virtual function.
13775 (Target_selector::instantiate_target): New private function.
13776 (supported_target_names): Declare.
13777 * target-select.cc (Target_selector::Target_selector): Update for
13778 new parameter and fields.
13779 (select_target_by_name): Check that the name matches before
13780 calling recognize_by_name.
13781 (supported_target_names): New function.
13782 * i386.cc (class Target_selector_i386): Update Target_selector
13783 constructor call. Remove recognize and recognize_by_name. Add
13784 do_instantiate_target.
13785 * x86_64.cc (class Target_selector_x86_64): Likewise.
13786 * testsuite/testfile.cc (class Target_selector_test): Update for
13787 changes to Target_selector.
13788
874c5b28
ILT
13789 * README: Rewrite, with some notes on unsupported features.
13790
0a65a3a7
CC
137912008-03-24 Cary Coutant <ccoutant@google.com>
13792
13793 * i386.cc (Target_i386::Got_type): New enum declaration.
13794 (Target_i386::Scan::local): Updated callers of Output_data_got
13795 member functions.
13796 (Target_i386::Scan::global): Likewise.
13797 (Target_i386::Relocate::relocate): Likewise.
13798 (Target_i386::Relocate::relocate_tls): Likewise.
13799 * object.h (Got_offset_list): New class.
13800 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13801 (Sized_relobj::local_got_offset): Likewise.
13802 (Sized_relobj::set_local_got_offset): Likewise.
13803 (Sized_relobj::local_has_tls_got_offset): Removed.
13804 (Sized_relobj::local_tls_got_offset): Removed.
13805 (Sized_relobj::set_local_tls_got_offset): Removed.
13806 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13807 * output.cc (Output_data_got::add_global): Added got_type parameter.
13808 (Output_data_got::add_global_with_rel): Likewise.
13809 (Output_data_got::add_global_with_rela): Likewise.
13810 (Output_data_got::add_global_pair_with_rel): New function.
13811 (Output_data_got::add_global_pair_with_rela): New function.
13812 (Output_data_got::add_local): Added got_type parameter.
13813 (Output_data_got::add_local_with_rel): Likewise.
13814 (Output_data_got::add_local_with_rela): Likewise.
13815 (Output_data_got::add_local_pair_with_rel): New function.
13816 (Output_data_got::add_local_pair_with_rela): New function.
13817 (Output_data_got::add_global_tls): Removed.
13818 (Output_data_got::add_global_tls_with_rel): Removed.
13819 (Output_data_got::add_global_tls_with_rela): Removed.
13820 (Output_data_got::add_local_tls): Removed.
13821 (Output_data_got::add_local_tls_with_rel): Removed.
13822 (Output_data_got::add_local_tls_with_rela): Removed.
13823 * output.h (Output_data_got::add_global): Added got_type parameter.
13824 (Output_data_got::add_global_with_rel): Likewise.
13825 (Output_data_got::add_global_with_rela): Likewise.
13826 (Output_data_got::add_global_pair_with_rel): New function.
13827 (Output_data_got::add_global_pair_with_rela): New function.
13828 (Output_data_got::add_local): Added got_type parameter.
13829 (Output_data_got::add_local_with_rel): Likewise.
13830 (Output_data_got::add_local_with_rela): Likewise.
13831 (Output_data_got::add_local_pair_with_rel): New function.
13832 (Output_data_got::add_local_pair_with_rela): New function.
13833 (Output_data_got::add_global_tls): Removed.
13834 (Output_data_got::add_global_tls_with_rel): Removed.
13835 (Output_data_got::add_global_tls_with_rela): Removed.
13836 (Output_data_got::add_local_tls): Removed.
13837 (Output_data_got::add_local_tls_with_rel): Removed.
13838 (Output_data_got::add_local_tls_with_rela): Removed.
13839 * resolve.cc (Symbol::override_base_with_special): Removed
13840 reference to has_got_offset_ field.
13841 * symtab.cc (Symbol::init_fields): Replaced initialization
13842 of got_offset_ with got_offsets_. Removed initialization
13843 of has_got_offset_
53fcba31 13844 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13845 (Symbol::got_offset): Likewise.
13846 (Symbol::set_got_offset): Likewise.
13847 (Symbol::has_tls_got_offset): Removed.
13848 (Symbol::tls_got_offset): Removed.
13849 (Symbol::set_tls_got_offset): Removed.
13850 (Symbol::got_offset_): Removed.
13851 (Symbol::tls_mod_got_offset_): Removed.
13852 (Symbol::tls_pair_got_offset_): Removed.
13853 (Symbol::got_offsets_): New field.
13854 (Symbol::has_got_offset): Removed.
13855 (Symbol::has_tls_mod_got_offset): Removed.
13856 (Symbol::has_tls_pair_got_offset): Removed.
13857 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13858 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13859 member functions.
13860 (Target_x86_64::Scan::global): Likewise.
13861 (Target_x86_64::Relocate::relocate): Likewise.
13862 (Target_x86_64::Relocate::relocate_tls): Likewise.
13863
bd52eafb
BE
138642008-03-25 Ben Elliston <bje@au.ibm.com>
13865
13866 * yyscript.y: Fix spelling error in comment.
13867
8b105e34
ILT
138682008-03-24 Ian Lance Taylor <iant@google.com>
13869
8ed814a9
ILT
13870 * options.h (class General_options): Define build_id option.
13871 * layout.h (class Layout): Declare write_build_id, create_note,
13872 create_build_id. Add build_id_note_ member.
13873 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13874 "libiberty.h", "md5.h", "sha1.h".
13875 (Layout::Layout): Initialize eh_frame_data_,
13876 eh_frame_hdr_section_, and build_id_note_.
13877 (Layout::finalize): Call create_build_id.
13878 (Layout::create_note): New function, broken out of
13879 Layout::create_gold_note.
13880 (Layout::create_gold_note): Call create_note.
13881 (Layout::create_build_id): New function.
13882 (Layout::write_build_id): New function.
13883 (Close_task_runner::run): Call write_build_id.
13884
8b105e34
ILT
13885 * x86_64.cc: Correct license to GPLv3.
13886
086a1841
ILT
138872008-03-23 Ian Lance Taylor <iant@google.com>
13888
13889 * options.cc: Include "demangle.h".
13890 (parse_optional_string): New function.
13891 (parse_long_option): Handle takes_optional_argument.
13892 (parse_short_option): Update dash_z initializer. Handle
13893 takes_optional_argument.
13894 (General_options::General_options): Initialize do_demangle_.
13895 (General_options::finalize): Set do_demangle_. Handle demangling
13896 style.
13897 * options.h (parse_optional_string): Declare.
13898 (struct One_option): Add optional_arg field. Update constructor.
13899 Update call constructor calls. Add takes_optional_argument
13900 function.
13901 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13902 (DEFINE_optional_string): Define.
13903 (General_options::demangle): Change from DEFINE_bool to
13904 DEFINE_optional_string.
13905 (General_options::no_demangle): New function.
13906 (General_options::do_demangle): New function.
13907 (General_options::set_do_demangle): New function.
13908 (General_options::execstack_status_): Move definition to end of
13909 class definition.
13910 (General_options::static_): Likewise.
13911 (General_options::do_demangle_): New field.
13912 * object.cc (big_endian>::get_symbol_location_info): Call
13913 Options::do_demangle, not Options::demangle.
13914 * symtab.cc (demangle): Likewise.
13915
cbb93e63
ILT
139162008-03-22 Ian Lance Taylor <iant@google.com>
13917
13918 * gold.h: Include <cstddef> and <sys/types.h>
13919 * options.h: Include <cstring>.
13920
ec531623
ILT
139212008-03-21 Ian Lance Taylor <iant@google.com>
13922
13923 * Added source code to GNU binutils.
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