* gdb.texinfo (General Query Packets): Use @itemx.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
35c813e2
CC
12012-10-23 Cary Coutant <ccoutant@google.com>
2
3 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4 * testsuite/Makefile.in: Regenerate.
5 * testsuite/dwp_test.h: New source file.
6 * testsuite/dwp_test_1.cc: New source file.
7 * testsuite/dwp_test_1.s: New source file.
8 * testsuite/dwp_test_1.sh: New source file.
9 * testsuite/dwp_test_1b.cc: New source file.
10 * testsuite/dwp_test_1b.s: New source file.
11 * testsuite/dwp_test_2.cc: New source file.
12 * testsuite/dwp_test_2.s: New source file.
13 * testsuite/dwp_test_2.sh: New source file.
14 * testsuite/dwp_test_main.cc: New source file.
15 * testsuite/dwp_test_main.s: New source file.
16
77429909
CC
172012-10-23 Cary Coutant <ccoutant@google.com>
18
19 * dwp.h: New header file.
20 * dwp.cc: New source file.
21 * gold.h: Move shared declarations to system.h.
22 * system.h: New header file.
23 * Makefile.am: Add dwp.
24 * Makefile.in: Regenerate.
25
ed5d6712
CC
262012-10-23 Cary Coutant <ccoutant@google.com>
27
28 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
29 Dwarf_info_reader::read_from_pointer.
30 (Dwarf_pubnames_table::read_header): Likewise.
31 (Dwarf_pubnames_table::next_name): Likewise.
32 (Dwarf_die::read_attributes): Likewise.
33 (Dwarf_die::skip_attributes): Likewise.
34 (Dwarf_info_reader::read_from_pointer): New function template.
35 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
36 (Dwarf_pubnames_table): Likewise.
37 (Dwarf_info_reader::read_from_pointer): New function template.
38 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
39 Dwarf_pubnames_table ctor.
40
8787852d
CC
412012-10-23 Cary Coutant <ccoutant@google.com>
42
43 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
44 abbrev_shndx.
45 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
46 abbrev_shndx_.
47 (Dwarf_info_reader::set_abbrev_shndx): New method.
48 (Dwarf_info_reader::abbrev_shndx_): New data member.
49
9fc236f3
CC
502012-10-23 Cary Coutant <ccoutant@google.com>
51
52 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
53 from object, not parameters.
54 (Dwarf_info_reader::parse): Likewise.
55 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
56 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
57 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
58 methods.
59
effe8365
CC
602012-10-23 Cary Coutant <ccoutant@google.com>
61
62 * fileread.cc (Input_file::Input_file): New constructor.
63 * fileread.h (class Input_file): Add new constructor.
64
1698990d
AM
652012-10-18 Alan Modra <amodra@gmail.com>
66
67 PR gold/14727
68 * object.cc (Relobj::is_section_name_included): Also match
69 .sdata personality section.
70
168a4726
AM
712012-10-18 Alan Modra <amodra@gmail.com>
72
73 * target-reloc.h (class Default_comdat_behavior): New, package up..
74 (get_comdat_behaviour): ..this.
75 (relocate_section): Add Relocate_comdat_behavior template arg,
76 adjust code to suit.
77 * arm.cc (Target_arm::relocate_section): Adjust to suit.
78 (Target_arm::scan_reloc_section): Likewise.
79 * i386.cc (Target_i386::relocate_section): Likewise.
80 * sparc.cc (Target_sparc::relocate_section): Likewise.
81 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
82 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
83 * powerpc.cc (class Relocate_comdat_behavior): New.
84 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
85 gold::relocate_section with new template arg.
86
acc276d8
AM
872012-10-18 Alan Modra <amodra@gmail.com>
88
89 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
90 dynamic relocs for GOT_TPREL got entries, without symbol if
91 resolving locally.
92 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
93 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
94 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
95
e10f9870
AM
962012-10-17 Alan Modra <amodra@gmail.com>
97
98 PR gold/14726
99 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
100
ae034989
ST
1012012-10-16 Sriraman Tallam <tmsriram@google.com>
102
103 * layout.cc (Layout::include_section): Keep sections marked
104 SHF_EXCLUDE when doing relocatable links.
105
f3a0ed29
AM
1062012-10-16 Alan Modra <amodra@gmail.com>
107
108 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
109 (Target_powerpc::do_finalize_sections): Call it.
110 (Output_data_save_res): New class and supporting functions.
111 (Target_powerpc::symval_for_branch): Only look up .opd entry for
112 normal symbols defined in object files.
113
c6de8ed4
AM
1142012-10-12 Alan Modra <amodra@gmail.com>
115
116 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
117 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
118 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
119 section if scan_opd_relocs not yet called.
120 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
121
03e25981
AM
1222012-10-12 Alan Modra <amodra@gmail.com>
123
124 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
125 add_local_ifunc_entry): Revert last change.
126 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
127
c9824451
AM
1282012-10-05 Alan Modra <amodra@gmail.com>
129
130 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
131 do_plt_address_for_global): New functions.
132 (Output_data_got_powerpc::do_write): Don't segfault when linking
133 statically.
134 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
135 add_local_ifunc_entry): Return true on adding entry..
136 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
137 glink->add_entry call. Remove unused symtab param. Adjust calls.
138 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
139 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
140 set up symbols here.
141 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
142 syms here. Do so even when no .iplt. Don't segfault when linking
143 statically.
144 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
145 new variants without reloc param.
146 (Glink_sym_ent::Glink_sym_ent): Likewise.
147 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
148 reloc when refs will resolve to plt call stub.
149 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
150 R_PPC_PLTREL24 to resolve locally.
151 (Target_powerpc::Scan::global): Correct ifunc handling.
152 (Target_powerpc::Relocate::relocate): Correct local sym glink
153 lookup. Don't destroy "value" when we have a plt call stub,
154 and when checking plt call validity.
155 (Target_powerpc::do_dynsym_value): Simplify.
156
19fec8c1
AM
1572012-10-05 Alan Modra <amodra@gmail.com>
158
159 * i386.cc (Output_data_plt_i386::address_for_global,
160 address_for_local): Add plt offset to returned value. Adjust uses.
161 * sparc.cc (Output_data_plt_sparc::address_for_global,
162 address_for_local): Likewise.
163 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
164 address_for_local): Likewise.
165 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
166 address_for_local): Likewise.
167 * target.h (Target::plt_address_for_global, plt_address_for_local):
168 Update comment.
169 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
170 (Output_data_got::Got_entry::write): Nor here.
171 * output.h: Comment fix.
172
e867b647
WL
1732012-10-02 Jiong Wang <jiwang@tilera.com>
174
175 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
176 global_offset_table_ value for larget got.
177 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
178
e5d5f5ed
AM
1792012-09-29 Alan Modra <amodra@gmail.com>
180
181 * powerpc.cc (Target_powerpc::iplt_): New output section.
182 (Target_powerpc::iplt_section, make_iplt_section,
183 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
184 (Target_powerpc::make_plt_entry): Handle ifunc syms.
185 Target_powerpc::plt_entry_count): Count iplt entries too.
186 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
187 reloc section in constructor. New params.
188 (Target_powerpc::make_plt_section): Create reloc section here instead.
189 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
190 functions.
191 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
192 (Output_data_glink::add_entry, find_entry): New functions to
193 deal with local syms.
194 (Glink_sym_ent): Add support for local syms.
195 (Output_data_glink::do_write): Handle ifunc plt entries.
196 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
197 (Target_powerpc::Scan::local, global): Handle ifunc syms.
198 (Target_powerpc::Relocate::relocate): Likewise.
199 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
200
ec4dbad3
AM
2012012-09-25 Alan Modra <amodra@gmail.com>
202
203 * object.h (Sized_relobj_file::adjust_local_symbol,
204 do_adjust_local_symbol): New functions.
205 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
206 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
207 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
208 and irregular opd entry spacing.
209 (Powerpc_relobj::do_read_relocs): Add opd size checks.
210 (Global_symbol_visitor_opd): New functor.
211 (Target_powerpc::do_finalize_sections): Omit global symbols defined
212 on deleted opd entries.
213
5c0b3823
WL
2142012-09-15 Jiong Wang <jiwang@tilera.com>
215
216 * tilegx.cc: New file.
217 * Makefile.am (TARGETSOURCES): Add tilegx.cc
218 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
219 * configure.tgt: Add entries for tilegx*.
220 * configure.ac: Likewise.
221 * Makefile.in: Rebuild.
222 * configure: Likewise.
223 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
224 tilegx.
225
bfdfa4cd
AM
2262012-09-13 Alan Modra <amodra@gmail.com>
227
228 * target-reloc.h (scan_relocs): Call scan.local for relocs
229 against symbols in discarded sections. Pass is_discarded
230 param.
231 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
232 Add is_discarded param.
233 * powerpc (Target_powerpc::Scan::local): Likewise. Use
234 is_discarded to flag opd entry as discarded. Don't emit dyn
235 relocs on such entries.
236 (Target_powerpc::Scan::global): Similarly detect and handle
237 such opd entries.
238 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
239 opd_ent_. Update all uses.
240 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
241 (Target_powerpc::relocate_section): Zero out discarded opd
242 entry relocs.
243
d77a0555
ILT
2442012-09-12 Ian Lance Taylor <iant@google.com>
245
246 PR gold/14570
247 * output.cc: Rename Output_data_got template parameter from size
248 to got_size for all functions. Compile all variants of
249 Output_data_got.
250 (Output_data_got::Got_entry::write): Correct use of size for
251 symbol value. Use local_is_tls rather than casting to
252 Sized_relobj_file.
253 * object.h (class Object): Add local_is_tls and do_local_is_tls.
254 (class Sized_relobj_file): Add do_local_is_tls.
255 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
256
815a1205
AM
2572012-09-11 Alan Modra <amodra@gmail.com>
258
259 PR gold/14566
260 * layout.cc (Layout::set_segment_offsets): When using
261 common-page-size alignment, ensure we are on a new max-page-size
262 page.
263 * output.cc (Output_segment::set_section_addresses): Use
264 abi_pagesize, not common_pagesize for relro boundary.
265 (Output_segment::set_offset): Likewise.
266
bd73a62d
AM
2672012-09-11 Alan Modra <amodra@gmail.com>
268
269 * output.h (Output_data_got::add_global_tls, add_local_tls,
270 add_local_tls_pair): New functions.
271 (Output_data_got::add_local_pair_with_rel): Remove second
272 reloc param. Expand comment.
273 (Output_data_got::Got_entry): Rename use_plt_offset_ to
274 use_plt_or_tls_offset_, similarly for constructor param.
275 (Output_data_got::Got_entry::write): Add got_index param.
276 * output.cc (Output_data_got::add_global_tls, add_local_tls,
277 add_local_tls_pair): New functions.
278 (Output_data_got::Got_entry::write): Handle tls symbols
279 with use_plt_or_tls_offset_ set specially.
280 (Output_data_got::add_local_pair_with_rel): Only one reloc.
281 (Output_data_got::do_write): Replace iterator with index, pass
282 index to entry write function.
283 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
284 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
285 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
286 call.
287 * i386.cc (Target_i386::Scan::local): Likewise.
288 * sparc.cc (Target_sparc::Scan::local): Likewise.
289 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
290 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
291 do_tls_offset_for_global): New functions.
292 (Target_powerpc::Scan::local): Correct TLS relocations and got
293 entry values.
294 (Target_powerpc::Scan::global): Don't emit unnecessary
295 dynamic relocations on TLS GOT entries.
296
00716ab1
AM
2972012-09-10 Matthias Klose <doko@ubuntu.com>
298
299 * config.in: Disable sanity check for kfreebsd.
300
c891b3f9
SA
3012012-09-10 Sterling Augustine <saugustine@google.com>
302
303 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
304 (Gdb_index::pubtypes_read): New parameter.
305 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
306 to calls.
307 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
308 pubtypes_object_.
309
e81fea4d
AM
3102012-09-09 Alan Modra <amodra@gmail.com>
311
312 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
313 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
314 * gc.h (gc_process_relocs): Call target gc_add_reference.
315 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
316 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
317 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
318 unnecessary cast.
319 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
320 to cater for when we don't need code offset. Update use.
321 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
322 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
323 set_opd_valid): New functions.
324 (Target_powerpc::do_gc_add_reference): New function.
325 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
326 stashed refs.
327 (Target_powerpc::do_gc_mark_symbol): New function.
328
d2d60eef
CC
3292012-09-06 Cary Coutant <ccoutant@google.com>
330
331 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
332 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
333 (Dwarf_die::skip_attributes): Likewise.
334 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
335 * testsuite/gdb_index_test.cc (inline_func_1): New function.
336 (main): Call it.
337 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
338
32ed4573
L
3392012-09-05 H.J. Lu <hongjiu.lu@intel.com>
340
341 * testsuite/script_test_3.t: Add .got.plt output section
342 statement.
343 * testsuite/script_test_4.t: Likewise.
344
f4baf0d4
AM
3452012-09-05 Alan Modra <amodra@gmail.com>
346
347 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
348 update all uses and lose "enum" when using type.
349
864a1b56
AM
3502012-09-05 Alan Modra <amodra@gmail.com>
351
352 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
353 * configure: Regenerate.
354 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
355 (plugin_final_layout.stdout): Likewise.
356 (memory_test): Set page sizes to 0x1000.
357 * testsuite/Makefile.in: Regenerate.
358 * testsuite/discard_locals_test.sh: Add FIXME comment.
359 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
360 * testsuite/pr14265.t: Add .got output section statement.
361 * testsuite/script_test_2.t: Likewise.
362 * testsuite/script_test_3.t: Likewise.
363 * testsuite/script_test_4.t: Likewise.
364 * testsuite/script_test_5.t: Likewise.
365 * testsuite/script_test_6.t: Likewise.
366 * testsuite/script_test_7.t: Likewise.
367 * testsuite/script_test_9.t: Likewise.
368
3ea0a085
AM
3692012-09-05 Alan Modra <amodra@gmail.com>
370
371 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
372 (Powerpc_relocate_functions::Status): New typedef.
373 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
374 (Target_powerpc::Scan::local): Handle REL64.
375 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
376 for REL32 and REL64.
377 (Target_powerpc::symval_for_branch): New function, extracted from..
378 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
379 checks. Report overflow errors.
380
7404fe1b
AM
3812012-09-05 Alan Modra <amodra@gmail.com>
382
383 * object.h (Sized_relobj_file::emit_relocs): Delete.
384 (Sized_relobj_file::emit_relocs_reltype): Delete.
385 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
386 relocate_relocs for --emit-relocs.
387 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
388 * output.h: Update comment.
389 (Output_segment::first_section): New function.
390 (Output_segment::first_section_load_address): Use first_section.
391 * output.cc (Output_segment::first_section): New function extracted..
392 (Output_segment::first_section_load_address): ..from here. Delete.
393 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
394 * target.h (Sized_target::relocate_for_relocatable): Likewise.
395 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
396 adjust call to target.h function.
397 * i386.cc (Target_i386): Likewise.
398 * sparc.cc (Target_sparc): Likewise.
399 * x86_64.cc (Target_x86_64): Likewise.
400 * powerpc.cc (Target_powerpc): Likewise.
401 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
402 first tls section has section symbol for optimised local dynamic
403 output relocs.
404 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
405 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
406 optimised tls code.
407 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
408 Rename to relocate_relocs. Update error message.
409
957564c9
AS
4102012-09-04 Andreas Schwab <schwab@linux-m68k.org>
411
412 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
413 --just-symbols.
414
dd93cd0a
AM
4152012-08-31 Alan Modra <amodra@gmail.com>
416
417 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
418 (Powerpc_relobj::toc_base_offset): New stub function.
419 (Target_powerpc): Add tp_offset, dtp_offset. Rename
420 got_mod_index_offset to tlsld_got_offset. Update all refs.
421 (Target_powerpc::Relocate::enum skip_tls): New.
422 (Target_powerpc::call_tls_get_addr_): New var.
423 (Target_powerpc::is_branch_reloc): Move to file scope.
424 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
425 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
426 New functions.
427 (Target_powerpc::enum Got_type): Delete old values, add new ones.
428 (powerpc_info): Correct common_pagesize for ppc64.
429 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
430 (Powerpc_relocate_functions): Add overflow check enums and functions.
431 Add non-shift version of rela, rela_ua. Delete all rel public
432 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
433 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
434 addr16_ha3, addr14 functions.
435 (Output_data_got_powerpc::add_constant_pair): New function.
436 (Output_data_got_powerpc::got_base_offset): Likewise.
437 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
438 (instruction constants): Sort, add some more.
439 (Output_data_glink::do_write): Add and use Address typedef. Use
440 object->toc_base_offset() stub for 64-bit.
441 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
442 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
443 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
444 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
445 Always treat .opd relocs as against locally defined symbol.
446 Correct condition for RELATIVE relocs.
447 (Target_powerpc::do_finalize_sections): Test for NULL sections.
448 (Target_powerpc::Relocate::relocate): Use plt call stub as value
449 for 32-bit syms with a plt entry. Correct ppc64 toc base
450 calculations. Handle TLS relocs, and more. Add overflow
451 checking and adjust for Powerpc_relocate_functions changes.
452 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
453 Reinstate --emit-relocs code with FIXME.
454
a1373b60
AM
4552012-08-30 Alan Modra <amodra@gmail.com>
456
457 * layout.cc (Layout::set_segment_offsets): Set p_align to
458 abi_pagesize, not common_pagesize.
459 (Layout::relaxation_loop_body): Similarly use abi_pagesize
460 to determine whether file header can go in segment.
461
703d02da
AM
4622012-08-30 Alan Modra <amodra@gmail.com>
463
464 * output.h (Output_reloc::Output_reloc <output section>): Add
465 is_relative param. Adjust calls.
466 (Output_reloc::add_output_section_relative): New functions.
467 * output.cc (Output_reloc::Output_reloc <output section>): Handle
468 is_relative.
469 (Output_reloc::symbol_value): Handle SECTION_CODE.
470
16164a6b
ST
4712012-08-24 Sriraman Tallam <tmsriram@google.com>
472
473 * gold.cc (queue_middle_tasks): Call layout again when unique
474 segments for sections is desired.
475 * layout.cc (Layout::Layout): Initialize new members.
476 (Layout::get_output_section_flags): New function.
477 (Layout::choose_output_section): Call get_output_section_flags.
478 (Layout::layout): Make output section for mapping to a unique segment.
479 (Layout::insert_section_segment_map): New function.
480 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 481 output sections marked so.
16164a6b
ST
482 (Layout::segment_precedes): Check for unique segments when sorting.
483 * layout.h (Layout::Unique_segment_info): New struct.
484 (Layout::Section_segment_map): New typedef.
485 (Layout::insert_section_segment_map): New function.
486 (Layout::get_output_section_flags): New function.
487 (Layout::is_unique_segment_for_sections_specified): New function.
488 (Layout::set_unique_segment_for_sections_specified): New function.
489 (Layout::unique_segment_for_sections_specified_): New member.
490 (Layout::section_segment_map_): New member.
491 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
492 Rename is_gc_pass_one to is_pass_one.
493 Rename is_gc_pass_two to is_pass_two.
494 Rename is_gc_or_icf to is_two_pass.
495 Check for which pass based on whether symbols data is present.
496 Make it two pass when unique segments for sections is desired.
497 * output.cc (Output_section::Output_section): Initialize new
498 members.
499 * output.h (Output_section::is_unique_segment): New function.
500 (Output_section::set_is_unique_segment): New function.
501 (Output_section::is_unique_segment_): New member.
502 (Output_section::extra_segment_flags): New function.
503 (Output_section::set_extra_segment_flags): New function.
504 (Output_section::extra_segment_flags_): New member.
505 (Output_section::segment_alignment): New function.
506 (Output_section::set_segment_alignment): New function.
507 (Output_section::segment_alignment_): New member.
508 (Output_segment::Output_segment): Initialize is_unique_segment_.
509 (Output_segment::is_unique_segment): New function.
510 (Output_segment::set_is_unique_segment): New function.
511 (Output_segment::is_unique_segment_): New member.
512 * plugin.cc (allow_unique_segment_for_sections): New function.
513 (unique_segment_for_sections): New function.
514 (Plugin::load): Add new functions to transfer vector.
515 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
516 * Makefile.in: Regenerate.
517 * testsuite/plugin_final_layout.sh: Check if unique segment
518 functionality works.
519 * testsuite/plugin_section_order.c (onload): Check if new interfaces
520 are available.
521 (allow_unique_segment_for_sections): New global.
522 (unique_segment_for_sections): New global.
523 (claim_file_hook): Call allow_unique_segment_for_sections.
524 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 525
1e2bee4f
CC
5262012-08-22 Cary Coutant <ccoutant@google.com>
527
528 * layout.cc (Layout::include_section): Don't assert on GROUP
529 sections with --emit-relocs.
530
1d5dfe78
CC
5312012-08-21 Cary Coutant <ccoutant@google.com>
532
533 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
534 if --export-dynamic-symbol names an undef symbol.
535
c9269dff
AM
5362012-08-18 Alan Modra <amodra@gmail.com>
537
538 * powerpc.cc: Formatting and white space.
539 (Powerpc_relobj): Rename got2_section_ to special_.
540 Add opd_ent_shndx_ and opd_ent_off_ vectors.
541 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
542 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
543 (Target_powerpc): Add Address typedef and invalid_address. Use
544 throughout.
545 (Target_powerpc::is_branch_reloc): New function.
546 (Powerpc_relocate_functions): Add Address typedef, use throughout.
547 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
548 for dst_mask, value and addend.
549 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
550 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
551 (Output_data_glink::do_write): Correct toc base. Don't try to use
552 uint16_t for 24-bit offset. Use get_output_section_offset and
553 check return.
554 (Target_powerpc::Scan::local): Handle more relocs.
555 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
556 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
557 Plug in toc restoring insn after plt calls. Translate branches
558 to function descriptor symbols to corresponding entry point.
559 (Target_powerpc::relocate_for_relocatable): Check return from
560 get_output_section_offset.
561 * symtab.h: Comment typo.
562
b1759dce
ILT
5632012-08-14 Ian Lance Taylor <iant@google.com>
564
565 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
566 unsupported_relocal_local to call unsupported_reloc_global.
567
b9b2ae8b
NC
5682012-08-14 Nick Clifton <nickc@redhat.com>
569
570 PR ld/14265
571 * script-sections.cc (Sections_element::output_section_name): Add
572 keep return parameter.
573 (Output_section_element::match_name): Add keep return parameter.
574 Return the value of the keep_ member.
575 * script-sections.h (class Output_section): Update
576 output_section_name prototype.
577 * layout.cc (Layout::keep_input_section): New public member
578 function.
579 (Layout::choose_output_section): Pass keep parameter to
580 output_section_name.
581 * layout.h (class Layout): Add keep_input_section.
582 * object.cc (Sized_relobj_file::do_layout): Check for kept input
583 sections.
584 * testsuite/Makefile.am: Add a test.
585 * testsuite/Makefile.in: Regenerate.
586 * testsuite/pr14265.c: Source file for the test.
587 * testsuite/pr14265.t: Linker script for the test.
588 * testsuite/pr14265.sh: Shell script for the test.
589
921b5322
AM
5902012-08-14 Alan Modra <amodra@gmail.com>
591
592 * target.h (Target::output_section_name): New function.
593 (Target::do_output_section_name): New function.
594 * layout.cc (Layout::choose_output_section): Call the above.
595 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
596
6ce78956
AM
5972012-08-14 Alan Modra <amodra@gmail.com>
598
599 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
600 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
601 for replace_constant call.
602 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
603 (Output_data_glink::do_print_to_mapfile): New function.
604 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
605 (Target_powerpc::Relocate::relocate): Likewise.
606
d1a8cabd
AM
6072012-08-14 Alan Modra <amodra@gmail.com>
608
609 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
610 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
611 (Output_data_glink::add_entry,find_entry): Remove shndx param.
612 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
613 all references to shndx_. Handle special case for R_PPC_PLTREL24
614 here.
615 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
616 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
617 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
618 here.
619 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
620 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
621
d83ce4e3
AM
6222012-08-12 Alan Modra <amodra@gmail.com>
623
624 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
625 (glink insn constants): Use uint32_t.
626 (Output_data_glink::add_entry): Use insert, not [] operator.
627
cf43a2fe
AM
6282012-08-11 Alan Modra <amodra@gmail.com>
629
630 * object.h (Sized_relobj_file::find_shdr): New function.
631 (Sized_relobj_file::find_special_sections): New function.
632 * object.cc (Sized_relobj_file::find_shdr): New function.
633 (Sized_relobj_file::find_eh_frame): Use find_shdr.
634 (Sized_relobj_file::find_special_sections): New function, split out..
635 (Sized_relobj_file::do_read_symbols): ..from here.
636 * output.h (Output_data_got::replace_constant): New function.
637 (Output_data_got::num_entries): New function.
638 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
639 (Output_data_got::got_offset): Protected rather than private.
640 (Output_data_got::replace_got_entry): New function.
641 * output.cc (Output_data_got::replace_got_entry): New function.
642 * powerpc.cc (class Powerpc_relobj): New.
643 (class Powerpc_relocate_functions): Delete all psymval variants or
644 convert to value,addend type. Delete pcrela, pcrela_unaligned.
645 Implement _ha functions using corresponding _hi function.
646 (Powerpc_relobj::find_special_sections): New function.
647 (Target_powerpc::do_make_elf_object): New function.
648 (class Output_data_got_powerpc): New.
649 (class Output_data_glink): New.
650 (class Powerpc_scan_relocatable_reloc): New.
651 Many more changes througout file.
652
3c892704
NC
6532012-08-09 Nick Clifton <nickc@redhat.com>
654
655 * po/vi.po: Updated Vietnamese translation.
656
82435b3b
ILT
6572012-08-07 Ian Lance Taylor <iant@google.com>
658
659 * layout.cc (Layout::add_target_dynamic_tags): If
660 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
661 plt_rel.
662
a6dc81d2
NC
6632012-07-30 Nick Clifton <nickc@redhat.com>
664
665 * po/gold.pot: Updated template.
666 * po/es.po: Updated Spanish translation.
667
f1415016
CC
6682012-07-18 Cary Coutant <ccoutant@google.com>
669
670 PR gold/14344
671 * configure.ac: Add check for -gpubnames support.
672 * configure: Regenerate.
673 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
674 support; force -gno-pubnames.
675 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
676 support.
677 (gdb_index_test_4): New test.
678 * testsuite/Makefile.in: Regenerate.
679 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
680 * testsuite/gdb_index_test_2.sh: Likewise.
681 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
682 * testsuite/gdb_index_test_4.sh: New script.
683 * testsuite/gdb_index_test_comm.sh: New script with common code;
684 don't look for space after colon.
685
b7fd7c37
ST
6862012-07-16 Sriraman Tallam <tmsriram@google.com>
687
688 * gold.cc (queue_middle_tasks): Update function order only after
689 deferred objects due to plugins are processed.
690
1f3212db
ILT
6912012-07-11 Ian Lance Taylor <iant@google.com>
692
693 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
694 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
695 (Target_arm::scan_reloc_for_stub): Likewise.
696 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
697 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
698 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
699 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
700 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
701
81c82a68
ILT
7022012-07-10 Dodji Seketeli <dodji@redhat.com>
703 Ian Lance Taylor <iant@google.com>
704
705 PR gold/14309
706 * configure.ac: Test whether std::tr1::hash<off_t> works.
707 * gold.h: Add a specialization for std::tr1::hash<off_t> if
708 needed.
709 * output.h (class Output_fill): Add virtual destructor.
710 * configure, config.in: Rebuild.
711
eabc84f4
RM
7122012-06-22 Roland McGrath <mcgrathr@google.com>
713
714 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
715
370e30b6
RÁE
7162012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
717
718 * plugin.cc (Plugin::load): Handle position independent executables.
719
fb1b895d
CC
7202012-06-06 Cary Coutant <ccoutant@google.com>
721
722 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
723 add .debug_macro.
724 (lines_only_debug_sections): Likewise.
725 (gdb_fast_lookup_sections): New static array.
726 (is_gdb_debug_section): Rename formal parameter.
727 (is_lines_only_debug_section): Likewise.
728 (is_gdb_fast_lookup_section): New function.
729 (Layout::include_section): Check for ".zdebug_" prefix; pass
730 section name suffix to is_gdb_debug_section, et al.; check for
731 fast-lookup sections when building .gdb_index.
732 * options.h (--strip-debug-gdb): Update GDB version number.
733
7c0640fa
CC
7342012-06-06 Cary Coutant <ccoutant@google.com>
735
736 * configure.ac: Add check for fallocate.
737 * configure: Regenerate.
738 * config.in: Regenerate.
739
740 * options.h (class General_options): Add --mmap-output-file and
741 --posix-fallocate options.
742 * output.cc: (posix_fallocate): Remove; replace with...
743 (gold_fallocate): New function.
744 (Output_file::map_no_anonymous): Call gold_fallocate.
745 (Output_file::map): Check --mmap-output-file option.
746
2a49eb69
DK
7472012-06-05 Jing Yu <jingyu@google.com>
748
749 * gold.h (textdomain): Add do {} to empty while(0).
750 (bindtextdomain): Likewise.
751
fad072ac
CC
7522012-06-04 Cary Coutant <ccoutant@google.com>
753
754 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
755 has_dynsym_index.
756
8cc69fb6
ST
7572012-05-25 Sriraman Tallam <tmsriram@google.com>
758
759 * symtab.cc (Symbol_table::define_special_symbol):
760 Initialize *poldsym to prevent uninitialized variable errors.
761
1be75daa
CC
7622012-05-23 Cary Coutant <ccoutant@google.com>
763
764 * layout.cc (Layout::section_name_mapping): Add rules to handle
765 exact match on .data.rel.ro.local or .data.rel.ro.
766 (Layout::output_section_name): Check for exact matches.
767
9b689de0
CC
7682012-05-23 Cary Coutant <ccoutant@google.com>
769
770 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
771 more carefully.
772
b24fdbf5
CC
7732012-05-22 Cary Coutant <ccoutant@google.com>
774
775 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
776 object before exporting symbol.
777
e550e1a2
L
7782012-05-21 H.J. Lu <hongjiu.lu@intel.com>
779
780 * testsuite/tls_test.cc: Include "config.h" first.
781 * testsuite/tls_test_c.c: Likewise.
782
df7b86aa
NC
7832012-05-17 Daniel Richard G. <skunk@iskunk.org>
784 Nick Clifton <nickc@redhat.com>
785
786 PR 14072
787 * configure.in: Add check that sysdep.h has been included before
788 any system header files.
789 * configure: Regenerate.
790 * config.in: Regenerate.
791
1007b503
CC
7922012-05-14 Cary Coutant <ccoutant@google.com>
793
794 * layout.cc (Layout::make_output_section): Mark .tdata section
795 as RELRO.
796 * testsuite/relro_test.cc: Add a TLS variable.
797
fd885f3a
L
7982012-05-10 H.J. Lu <hongjiu.lu@intel.com>
799
800 PR gold/14091
801 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
802 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
803 R_X86_64_64.
804
80f5885c
CC
8052012-05-08 Cary Coutant <ccoutant@google.com>
806
807 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
808 (lines_only_debug_sections): Likewise.
809
2e702c99
RM
8102012-05-02 Roland McGrath <mcgrathr@google.com>
811
812 * nacl.cc: New file.
813 * nacl.h: New file.
814 * Makefile.am (CCFILES, HFILES): Add them.
815 * Makefile.in: Regenerate.
816 * i386.cc (Output_data_plt_i386_nacl): New class.
817 (Output_data_plt_i386_nacl_exec): New class.
818 (Output_data_plt_i386_nacl_dyn): New class.
819 (Target_i386_nacl): New class.
820 (Target_selector_i386_nacl): New class.
821 (target_selector_i386): Use it instead of Target_selector_i386.
822 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
823 (Target_x86_64_nacl): New class.
824 (Target_selector_x86_64_nacl): New class.
825 (target_selector_x86_64, target_selector_x32): Use it instead of
826 Target_selector_x86_64.
827 * arm.cc (Output_data_plt_arm_nacl): New class.
828 (Target_arm_nacl): New class.
829 (Target_selector_arm_nacl): New class.
830 (target_selector_arm, target_selector_armbe): Use it instead of
831 Target_selector_arm.
832
833 * target-select.cc (select_target): Take new Input_file* and off_t
834 arguments, pass them on to recognize method of selector.
835 * object.cc (make_elf_sized_object): Update caller.
836 * parameters.cc (parameters_force_valid_target): Likewise.
837 * incremental.cc (make_sized_incremental_binary): Likewise.
838 * target-select.h: Update decl.
839 (Target_selector::recognize): Take new Input_file* argument,
840 pass it on to do_recognize.
841 (Target_selector::do_recognize): Take new Input_file* argument.
842 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
843 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
844 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
845 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
846
847 * target.h (Target::Target_info): New members isolate_execinstr
848 and rosegment_gap.
849 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
850 * arm.cc (Target_arm::arm_info): Update initializer.
851 * i386.cc (Target_i386::i386_info): Likewise.
852 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
853 * sparc.cc (Target_sparc::sparc_info): Likewise.
854 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
855 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
856 * layout.cc (Layout::attach_allocated_section_to_segment):
857 Take new const Target* argument. If target->isolate_execinstr(), act
858 like --rosegment.
859 (Layout::find_first_load_seg): Take new const Target* argument;
860 if target->isolate_execinstr(), reject PF_X segments.
861 (Layout::relaxation_loop_body): Update caller.
862 (Layout::set_segment_offsets): If target->isolate_execinstr(),
863 reset file offset to zero when we hit LOAD_SEG, and then do a second
864 loop over the segments before LOAD_SEG to reassign offsets after
865 addresses have been determined. Handle target->rosegment_gap().
866 (Layout::attach_section_to_segment): Take new const Target* argument;
867 pass it to attach_allocated_section_to_segment.
868 (Layout::make_output_section): Update caller.
869 (Layout::attach_sections_to_segments): Take new const Target* argument;
870 pass it to attach_section_to_segment.
871 * gold.cc (queue_middle_tasks): Update caller.
872 * layout.h (Layout): Update method decls with new arguments.
873
874 * arm.cc (Target_arm::Target_arm): Take optional argument for the
875 Target_info pointer to use.
876 (Target_arm::do_make_data_plt): New virtual method.
877 (Target_arm::make_data_plt): New method that calls it.
878 (Target_arm::make_plt_entry): Use it.
879 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
880 for the section alignment.
881 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
882 method.
883 (Output_data_plt_arm::first_plt_entry_offset): Call it.
884 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
885 method.
886 (Output_data_plt_arm::get_plt_entry_size): Call it.
887 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
888 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
889 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
890 method.
891 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
892 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
893 method instead of sizeof(plt_entry).
894 (Output_data_plt_arm::add_entry): Likewise.
895 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
896 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
897 than static method.
898 (Target_arm::plt_entry_size): Likewise.
899 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
900 Move to ...
901 (Output_data_plt_arm_standard): ... here, new class.
902 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
903 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
904 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
905
906 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
907 Take additional argument for the PLT entry size.
908 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
909 Use get_plt_entry_size method rather than plt_entry_size variable.
910 (Output_data_plt_x86_64::reserve_slot): Likewise.
911 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
912 (Output_data_plt_x86_64::add_entry): Likewise.
913 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
914 (Output_data_plt_x86_64::address_for_global): Likewise.
915 (Output_data_plt_x86_64::address_for_local): Likewise.
916 (Output_data_plt_x86_64::set_final_data_size): Likewise.
917 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
918 Make method non-static.
919 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
920 method.
921 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
922 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
923 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
924 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
925 virtual method.
926 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
927 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
928 virtual method.
929 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
930 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
931 virtual method.
932 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
933 (Output_data_plt_x86_64::plt_entry_size)
934 (Output_data_plt_x86_64::first_plt_entry)
935 (Output_data_plt_x86_64::plt_entry)
936 (Output_data_plt_x86_64::tlsdesc_plt_entry)
937 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
938 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
939 (Output_data_plt_x86_64_standard): ... here, new class.
940 (Target_x86_64::Target_x86_64): Take optional argument for the
941 Target_info pointer to use.
942 (Target_x86_64::do_make_data_plt): New virtual method.
943 (Target_x86_64::make_data_plt): New method to call it.
944 (Target_x86_64::init_got_plt_for_update): Use that.
945 Call this->plt_->add_eh_frame method here.
946 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
947 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
948 rather than static method.
949 (Target_x86_64::plt_entry_size): Likewise.
950 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
951 rather than plt_entry_size variable. Move guts of PLT filling to...
952 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
953 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
954 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
955
956 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
957 additional argument for the section alignment.
958 Don't do add_eh_frame_for_plt here.
959 (Output_data_plt_i386::first_plt_entry_offset): Make the method
960 non-static. Use get_plt_entry_size method rather than plt_entry_size
961 variable.
962 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
963 method.
964 (Output_data_plt_i386::get_plt_entry_size): Call it.
965 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
966 (Output_data_plt_i386::add_eh_frame): New method to call it.
967 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
968 method.
969 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
970 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
971 method.
972 (Output_data_plt_i386::fill_plt_entry): New method to call it.
973 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
974 method instead of plt_entry_size.
975 (Output_data_plt_i386::plt_entry_size)
976 (Output_data_plt_i386::plt_eh_frame_fde_size)
977 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
978 (Output_data_plt_i386_standard): ... here, new class.
979 (Output_data_plt_i386_exec): New class.
980 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
981 (Output_data_plt_i386_exec::first_plt_entry): ... here.
982 (Output_data_plt_i386::exec_plt_entry): Move to ...
983 (Output_data_plt_i386_exec::plt_entry): ... here.
984 (Output_data_plt_i386_dyn): New class.
985 (Output_data_plt_i386::first_plt_entry): Move to ...
986 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
987 (Output_data_plt_i386::dyn_plt_entry): Move to ...
988 (Output_data_plt_i386_dyn::plt_entry): ... here.
989 (Target_i386::Target_i386): Take optional argument for the Target_info
990 pointer to use.
991 (Target_i386::do_make_data_plt): New virtual method.
992 (Target_i386::make_data_plt): New method to call it.
993 (Target_i386::make_plt_section): Use that.
994 Call this->plt_->add_eh_frame method here.
995 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
996 rather than plt_entry_size variable.
997 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
998 (Output_data_plt_i386::address_for_local): Likewise.
999 (Output_data_plt_i386::do_write): Likewise.
1000 Move guts of PLT filling to...
1001 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1002 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1003 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1004 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1005
b9b9f2ee
CC
10062012-05-01 Cary Coutant <ccoutant@google.com>
1007
1008 * dwarf_reader.cc (Dwarf_die::read_attributes)
1009 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1010 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1011 * reduced_debug_output.cc
1012 (Output_reduced_debug_info_section::get_die_end): Remove
1013 DW_FORM_GNU_ref_index. Add default case.
1014
57923f48
MW
10152012-04-26 Mark Wielaard <mjw@redhat.com>
1016
1017 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1018 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1019 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1020 DW_AT_high_pc as offset from DW_AT_low_pc.
1021
1022 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1023 * testsuite/Makefile.in: Regenerate.
1024 * testsuite/gdb_index_test_3.c: New test source file.
1025 * testsuite/gdb_index_test_3.sh: New test source file.
1026
2c54b4f4
ILT
10272012-04-25 Ian Lance Taylor <iant@google.com>
1028
1029 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1030 pointer.
1031 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1032 as a class, not a struct.
1033 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1034 (Target_arm::apply_cortex_a8_workaround): Likewise.
1035 * gc.h: Declare Reloc_types as a struct, not a class.
1036 * object.h: Declare Symbols_data as a struct.
1037 * reloc.h: Declare Read_relocs_data as a struct.
1038 * target.h: Declare Relocate_info as a struct.
1039
a5a5f7a3
DM
10402012-04-24 David S. Miller <davem@davemloft.net>
1041
1042 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1043 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1044 and R_SPARC_WPLT30.
1045
f038d496
CC
10462012-04-24 Cary Coutant <ccoutant@google.com>
1047
1048 * incremental-dump.cc (find_input_containing_global): Replace
1049 magic number with symbolic constant.
1050 (dump_incremental_inputs): Update version number.
1051 * incremental.cc (Output_section_incremental_inputs): Update version
1052 number; import symbolic constants from Incremental_inputs_reader.
1053 (Incremental_inputs::create_data_sections): Align relocations
1054 section correctly for 64-bit targets.
1055 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1056 constants; add padding.
1057 (Output_section_incremental_inputs::write_header): Add assert for
1058 header_size.
1059 (Output_section_incremental_inputs::write_input_files): Add assert
1060 for input_entry_size.
1061 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1062 add assert for object_info_size, input_section_entry_size,
1063 global_sym_entry_size.
1064 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1065 for data structure sizes; use them.
1066 (Incremental_input_entry_reader): Import symbolic constants from
1067 Incremental_inputs_reader; use them.
1068
a4d85145
DM
10692012-04-23 David S. Miller <davem@davemloft.net>
1070
1071 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1072 and elf_flags_set_.
1073 (Target_sparc::Target_sparc): Initialize new fields.
1074 (Target_sparc::do_make_elf_object): New function.
1075 (Target_sparc::do_adjust_elf_header): New function.
1076
1d509098
CC
10772012-04-23 Cary Coutant <ccoutant@google.com>
1078
1079 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1080 CU range table of gdb index.
1081
7ebeff7f
DM
10822012-04-20 David S. Miller <davem@davemloft.net>
1083
1084 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1085 instead of false.
1086
13cf9988
DM
10872012-04-16 David S. Miller <davem@davemloft.net>
1088
2a1079e8
DM
1089 * sparc.cc (Target_sparc::got_address): New function.
1090 (Sparc_relocate_functions::gdop_hix22): New function.
1091 (Sparc_relocate_functions::gdop_lox10): New function.
1092 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1093 relocs.
1094 (Target_sparc::Scan::local): Likewise if the global symbol is not
1095 preemptible and is not IFUNC.
1096 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1097 transformations for local and non-preemptible non-IFUNC global
1098 symbols.
1099
0bc964fc
DM
1100 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1101 writing out 64-bit part of ranges.
1102
661d7a80
DM
1103 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1104 -fpic and -fpie respectively.
1105 * Makefile.in: Regenerate.
1106
8c2bf391
DM
1107 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1108 (Target_sparc::Target_sparc): Initialize new field.
1109 (Target_sparc::do_plt_section_for_global): New function.
1110 (Target_sparc::do_plt_section_for_local): New function.
1111 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1112 (Target_sparc::make_plt_section): New function, broken out of
1113 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1114 (Target_sparc::make_plt_entry): Call make_plt_section.
1115 (Target_sparc::make_local_ifunc_plt_entry): New function.
1116 (Target_sparc::rela_ifunc_section): New function.
1117 (Target_sparc::plt_section): Remove const.
1118 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1119 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1120 and ifunc_count_ fields.
1121 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1122 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1123 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1124 (Output_data_plt_sparc::rela_ifunc): New function.
1125 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1126 (Output_data_plt_sparc::has_ifunc_section): New function.
1127 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1128 (Output_data_plt_sparc::address_for_global): New function.
1129 (Output_data_plt_sparc::address_for_local): New function.
1130 (Output_data_plt_sparc::plt_index_to_offset): New function.
1131 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1132 and entry_count.
1133 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1134 entry_count.
1135 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1136 R_SPARC_JMP_IREL to switch.
1137 (Target_sparc::Scan::check_non_pic): Likewise.
1138 (Target_sparc::Scan::local): Handle IFUNC symbols.
1139 (Target_sparc::Scan::local): Likewise.
1140 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1141 and plt_address_for_local.
1142 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1143 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1144
13cf9988
DM
1145 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1146 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1147 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1148 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1149 global relocs too.
1150 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1151 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1152 calls.
1153 * sparc.cc (Target_sparc::Scan::global): Likewise.
1154 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1155
31821be0
CC
11562012-04-16 Cary Coutant <ccoutant@google.com>
1157
1158 * archive.cc (Library_base::should_include_member): Check for
1159 --export-dynamic-symbol.
1160 * options.h (class General_options): Add --export-dynamic-symbol.
1161 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1162 --export-dynamic-symbol.
1163 (Symbol_table::gc_mark_undef_symbols): Likewise.
1164 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1165
2615994e
DM
11662012-04-12 David S. Miller <davem@davemloft.net>
1167
1168 * sparc.cc (Reloc::wdisp10): New relocation method.
1169 (Reloc::h34): Likewise.
1170 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1171 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1172 R_SPARC_WDISP10.
1173 (Target_sparc::Scan::local): Likewise.
1174 (Target_sparc::Scan::global): Likewise.
1175 (Target_sparc::Relocate::relocate): Likewise.
1176
6782735d
CC
11772012-04-09 Cary Coutant <ccoutant@google.com>
1178
1179 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1180 low_pc == 0.
1181
8c7a0b00
ILT
11822012-04-06 Ian Lance Taylor <iant@google.com>
1183
1184 * timer.cc: #include <unistd.h>.
1185
58797674
RM
11862012-04-06 Roland McGrath <mcgrathr@google.com>
1187
1188 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1189 * config.in: Regenerate.
1190 * configure: Regenerate.
1191
44350750
NC
11922012-04-05 Nick Clifton <nickc@redhat.com>
1193
1194 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1195 (AM_LC_MESSAGES): Add.
1196 * aclocal.m4: Regenerate.
1197 * config.in: Regenerate.
1198 * configure: Regenerate.
1199
c1027032
CC
12002012-03-21 Cary Coutant <ccoutant@google.com>
1201
1202 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1203 * Makefile.in: Regenerate.
1204 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1205 (Sized_elf_reloc_mapper::symbol_section): New function.
1206 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1207 (make_elf_reloc_mapper): New function.
1208 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1209 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1210 (Dwarf_abbrev_table::do_get_abbrev): New function.
1211 (Dwarf_ranges_table::read_ranges_table): New function.
1212 (Dwarf_ranges_table::read_range_list): New function.
1213 (Dwarf_pubnames_table::read_section): New function.
1214 (Dwarf_pubnames_table::read_header): New function.
1215 (Dwarf_pubnames_table::next_name): New function.
1216 (Dwarf_die::Dwarf_die): New function.
1217 (Dwarf_die::read_attributes): New function.
1218 (Dwarf_die::skip_attributes): New function.
1219 (Dwarf_die::set_name): New function.
1220 (Dwarf_die::set_linkage_name): New function.
1221 (Dwarf_die::attribute): New function.
1222 (Dwarf_die::string_attribute): New function.
1223 (Dwarf_die::int_attribute): New function.
1224 (Dwarf_die::uint_attribute): New function.
1225 (Dwarf_die::ref_attribute): New function.
1226 (Dwarf_die::child_offset): New function.
1227 (Dwarf_die::sibling_offset): New function.
1228 (Dwarf_info_reader::check_buffer): New function.
1229 (Dwarf_info_reader::parse): New function.
1230 (Dwarf_info_reader::do_parse): New function.
1231 (Dwarf_info_reader::do_read_string_table): New function.
1232 (Dwarf_info_reader::lookup_reloc): New function.
1233 (Dwarf_info_reader::get_string): New function.
1234 (Dwarf_info_reader::visit_compilation_unit): New function.
1235 (Dwarf_info_reader::visit_type_unit): New function.
1236 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1237 Sized_elf_reloc_mapper.
1238 (Sized_dwarf_line_info::symbol_section): Remove function.
1239 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1240 (Sized_dwarf_line_info::read_line_mappings): Remove object
1241 parameter, adjust callers.
1242 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1243 * dwarf_reader.h: Include <sys/types.h>.
1244 (class Track_relocs): Remove forward declaration.
1245 (class Elf_reloc_mapper): New class.
1246 (class Sized_elf_reloc_mapper): New class.
1247 (class Dwarf_abbrev_table): New class.
1248 (class Dwarf_range_list): New class.
1249 (class Dwarf_ranges_table): New class.
1250 (class Dwarf_pubnames_table): New class.
1251 (class Dwarf_die): New class.
1252 (class Dwarf_info_reader): New class.
1253 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1254 (Sized_dwarf_line_info::symbol_section): Remove member function.
1255 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1256 base class.
1257 * gdb-index.cc: New source file.
1258 * gdb-index.h: New source file.
1259 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1260 and .debug_types sections, call Layout::add_to_gdb_index.
1261 (Sized_relobj_incr::do_section_name): Implement.
1262 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1263 return type; Implement.
1264 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1265 return type.
1266 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1267 parameter list and return type.
1268 (Sized_incr_dynobj::do_section_contents): Likewise.
1269 * layout.cc: Include gdb-index.h.
1270 (Layout::Layout): Initialize gdb_index_data_.
1271 (Layout::init_fixed_output_section): Check for .gdb_index section.
1272 (Layout::add_to_gdb_index): New function. Instantiate.
1273 * layout.h: Add forward declaration for class Gdb_index.
1274 (Layout::add_to_gdb_index): New member function.
1275 (Layout::gdb_index_data_): New data member.
1276 * main.cc: Include gdb-index.h.
1277 (main): Print statistics for gdb index.
1278 * object.cc (Object::section_contents): Move code into
1279 do_section_contents.
1280 (need_decompressed_section): Check for sections needed when building
1281 gdb index.
1282 (build_compressed_section_map): Likewise.
1283 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1284 gdb index.
1285 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1286 sections; call Layout::add_to_gdb_index.
1287 (Sized_relobj_file::do_decompressed_section_contents): Call
1288 do_section_contents directly.
1289 * object.h (Object::do_section_contents): Adjust parameter list and
1290 return type.
1291 (Object::do_decompressed_section_contents): Call do_section_contents
1292 directly.
1293 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1294 return type.
1295 * options.h (class General_options): Add --gdb-index option.
1296 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1297 list and return type.
1298 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1299 * reloc.h (Track_relocs::checkpoint): New function.
1300 (Track_relocs::reset): New function.
1301
1302 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1303 New test cases.
1304 * testsuite/Makefile.in: Regenerate.
1305 * testsuite/gdb_index_test.cc: New test source file.
1306 * testsuite/gdb_index_test_1.sh: New test source file.
1307 * testsuite/gdb_index_test_2.sh: New test source file.
1308
647f1574
DK
13092012-03-19 Doug Kwan <dougkwan@google.com>
1310
1311 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1312 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1313 __exidx_start and __exidx_end. Make symbol table parameter
1314 anonymous as it is not used.
1315 * gold.cc (queue_middle_tasks): Call target hook to define any
1316 target-specific symbols.
1317 * target.h (Target::define_standard_symbols): New method.
1318 (Target::do_define_standard_symbols): Same.
1319 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1320 * testsuite/Makefile.in: Regenerate.
1321 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1322 and __exidx_end.
1323 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1324 relocations are generated for __exidx_start and __exidx_end.
1325
7c6109da
DK
13262012-03-16 Doug Kwan <dougkwan@google.com>
1327
1328 * testsuite/Makefile.am: Disable test initpri3b.
1329 * testsuite/Makefile.in: Regenerate.
1330
7b8957f8
DK
13312012-03-15 Doug Kwan <dougkwan@google.com>
1332
1333 * arm.cc (Target_arm::got_section): Make .got section read-only
1334 if -z now is given.
1335
14dc9ef7
ILT
13362012-03-15 Ian Lance Taylor <iant@google.com>
1337
1338 PR gold/13850
1339 * layout.cc (Layout::make_output_section): Correctly mark
1340 SHT_INIT_ARRAY, et. al., as relro.
1341
fa40b62a
DK
13422012-03-14 Doug Kwan <dougkwan@google.com>
1343
1344 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1345 dynamic relocations for protected symbols in shared objects.
1346
fd325007
ILT
13472012-03-13 Ian Lance Taylor <iant@google.com>
1348
1349 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1350 keep the larger alignment.
1351
e8dd54e1
CC
13522012-03-12 Cary Coutant <ccoutant@google.com>
1353
1354 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1355 handling of DW_LNE_define_file.
1356
feb5f3b0
CC
13572012-03-12 Cary Coutant <ccoutant@google.com>
1358
1359 * reduced_debug_output.cc
1360 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1361 codes to switch.
1362
a1fb4256
CC
13632012-02-29 Cary Coutant <ccoutant@google.com>
1364
1365 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1366
5dd8762a
CC
13672012-02-29 Cary Coutant <ccoutant@google.com>
1368
1369 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1370 Call Object::decompressed_section_contents.
1371 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1372 New dtor.
1373 (Sized_dwarf_line_info::buffer_start_): New data member.
1374 * merge.cc (Output_merge_data::do_add_input_section): Call
1375 Object::decompressed_section_contents.
1376 (Output_merge_string::do_add_input_section): Likewise.
1377 * object.cc (need_decompressed_section): New function.
1378 (build_compressed_section_map): Decompress sections needed later.
1379 (Sized_relobj_file::do_decompressed_section_contents): New function.
1380 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1381 * object.h (Object::decompressed_section_contents): New function.
1382 (Object::discard_decompressed_sections): New function.
1383 (Object::do_decompressed_section_contents): New function.
1384 (Object::do_discard_decompressed_sections): New function.
1385 (Compressed_section_info): New type.
1386 (Compressed_section_map): Include decompressed section contents.
1387 (Sized_relobj_file::do_decompressed_section_contents): New function.
1388 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1389
7b5de7ee
CC
13902012-02-16 Cary Coutant <ccoutant@google.com>
1391
1392 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1393 * testsuite/Makefile.in: Regenerate.
1394
f9fa4a63
CC
13952012-02-14 Cary Coutant <ccoutant@google.com>
1396
1397 * options.cc (General_options::finalize): Disallow -pie and -static.
1398
2c175ebc
DK
13992012-02-03 Doug Kwan <dougkwan@google.com>
1400
1401 * arm.cc (Arm_relocate_functions::abs8,
1402 Arm_relocate_functions::abs16): Use
1403 Bits::has_signed_unsigned_overflow32.
1404 (Arm_relocate_functions::thm_abs8): Correct range of
1405 overflow check.
1406 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1407 in assertions.
1408
90cff06f
DK
14092012-02-02 Doug Kwan <dougkwan@google.com>
1410
1411 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1412 position independent outputs, not just shared objects.
1413
63887f3d
L
14142012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1415
1416 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1417 * configure: Regenerated.
1418
bef2b434
ILT
14192012-01-27 Ian Lance Taylor <iant@google.com>
1420
1421 * reloc.h (Bits): New class with static functions, copied from
1422 namespace utils in arm.cc.
1423 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1424 instead.
1425
c335b55d
L
14262012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1427
1428 * incremental.cc (write_info_blocks): Correct relocation offset.
1429
41194d9f
L
14302012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1431
1432 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1433 (Relocate::tls_gd_to_le): Likewise.
1434
1bae613c
L
14352012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1436
1437 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1438
24482ca0
L
14392012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1440
1441 * configure.ac: Check if -mcmodel=medium works.
1442 * configure: Regenerated.
1443
c2c7840a
CC
14442012-01-24 Cary Coutant <ccoutant@google.com>
1445
1446 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1447 definition and ...
1448 (read_unsigned_LEB_128_x): ... this new function.
1449 (read_signed_LEB_128): Replaced with inline definition and ...
1450 (read_signed_LEB_128_x): ... this new function.
1451 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1452 (read_unsigned_LEB_128): Add inline definition.
1453 (read_signed_LEB_128_x): New function.
1454 (read_signed_LEB_128): Add inline definition.
1455 * testsuite/Makefile.am (leb128_unittest): New unit test.
1456 * testsuite/Makefile.in: Regenerate.
1457 * testsuite/leb128_unittest.cc: New unit test.
1458
833de760 14592012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1460
1461 PR gold/13617
1462 * i386.cc (Target_i386::do_code_fill): When using a jmp
1463 instruction, pad with nop instructions.
1464 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1465
618d6666
L
14662012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1467
1468 * x86_64.cc (gc_process_relocs): Add typename on types used in
1469 template.
1470 (scan_relocs): Likewise.
1471 (relocate_section): Likewise.
1472 (apply_relocation): Likewise.
1473
3660ff06
L
14742012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1475
1476 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1477 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1478 under x32.
1479
fc51264f
L
14802012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1481
1482 * x86_64.cc: Initial support for x32.
1483
dd74ae06
CC
14842012-01-03 Cary Coutant <ccoutant@google.com>
1485
1486 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1487 Use abstract base class for GOT.
1488 * gold/output.h (class Output_data_got_base): New abstract base class.
1489 (class Output_data_got): Derive from new base class, adjust ctors.
1490 (Output_data_got::reserve_slot): Make virtual; rename to
1491 do_reserve_slot; Adjust callers.
1492 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1493 pointer to abstract base class.
1494 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1495
83896202
ILT
14962011-12-18 Ian Lance Taylor <iant@google.com>
1497
1498 * object.h (Relobj::local_symbol_value): New function.
1499 (Relobj::local_plt_offset): New function.
1500 (Relobj::local_has_got_offset): New function.
1501 (Relobj::local_got_offset): New function.
1502 (Relobj::set_local_got_offset): New function.
1503 (Relobj::do_local_symbol_value): New pure virtual function.
1504 (Relobj::do_local_plt_offset): Likewise.
1505 (Relobj::do_local_has_got_offset): Likewise.
1506 (Relobj::do_local_got_offset): Likewise.
1507 (Relobj::do_set_local_got_offset): Likewise.
1508 (Sized_relobj::do_local_has_got_offset): Rename from
1509 local_has_got_offset.
1510 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1511 (Sized_relobj::do_set_local_got_offset): Rename from
1512 set_local_got_offset.
1513 (Sized_relobj_file::do_local_plt_offset): Rename from
1514 local_plt_offset.
1515 (Sized_relobj_file::do_local_symbol_value): New function.
1516 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1517 local_plt_offset.
1518 * output.cc (Output_data_got::Got_entry::write): Change object to
1519 Relobj. Use local_symbol_value.
1520 (Output_data_got::add_global_with_rel): Change rel_dyn to
1521 Output_data_reloc_generic*. Use add_global_generic.
1522 (Output_data_got::add_global_with_rela): Remove. Change all
1523 callers to use add_global_with_rel.
1524 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1525 Output_data_reloc_generic*. Use add_global_generic.
1526 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1527 callers to use add_global_pair_with_rel.
1528 (Output_data_got::add_local): Change object to Relobj*.
1529 (Output_data_got::add_local_plt): Likewise.
1530 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1531 change rel_dyn to Output_data_reloc_generic*. Use
1532 add_local_generic.
1533 (Output_data_got::add_local_with_rela): Remove. Change all
1534 callers to use all_local_with_rel.
1535 (Output_data_got::add_local_pair_with_rel): Change object to
1536 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1537 add_output_section_generic.
1538 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1539 callers to use add_local_pair_with_rel.
1540 (Output_data_got::reserve_local): Change object to Relobj*.
1541 * output.h: (class Output_data_reloc_generic): Add pure virtual
1542 declarations for add_global_generic, add_local_generic,
1543 add_output_section_generic.
1544 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1545 functions for Output_data_reloc_generic. Update declarations for
1546 changes listed in output.cc.
1547 (class Output_data_got): Change template parameter to got_size.
1548 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1549 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1550 function.
1551 (Sized_relobj_incr::do_local_plt_offset): New function.
1552 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1553 add_global_generic.
1554
76677ad0
CC
15552011-12-17 Cary Coutant <ccoutant@google.com>
1556
1557 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1558 * resolve.cc (Symbol_table::resolve): Likewise.
1559 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1560 arrays.
1561 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1562
8b8dd8d5
ILT
15632011-12-16 Ian Lance Taylor <iant@google.com>
1564
1565 * output.h (Output_data_reloc_generic::add): Only call
1566 add_dynamic_reloc if this is a dynamic reloc section.
1567
d55525b9
L
15682011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1569
1570 PR gold/13505
1571 * target-reloc.h (apply_relocation): Replace <64, false> with
1572 <size, big_endian>.
1573
ff81c7c1
NC
15742011-11-25 Nick Clifton <nickc@redhat.com>
1575
1576 * po/it.po: New Italian translation.
1577
628f39be
SA
15782011-11-17 Sterling Augustine <saugustine@google.com>
1579
1580 * script.cc (script_include_directive): Implement.
1581 (read_script_file): New local variables name and search_path. Update
1582 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1583 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1584 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1585
98ef3ea4
SA
15862011-11-11 Sterling Augustine <saugustine@google.com>
1587
1588 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1589 (file_or_sections_cmd): Likewise.
1590
f4a8b6d7
DK
15912011-11-11 Doug Kwan <dougkwan@google.com>
1592
1593 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1594 if --just-symbols is given.
1595
29ab395d
DK
15962011-11-10 Doug Kwan <dougkwan@google.com>
1597
1598 PR gold/13362
1599 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1600 when processing data relocs.
1601 * reloc.h (Relocate_functions::rel_unaligned): New method.
1602 (Relocate_functions::pcrel_unaligned): Ditto.
1603 (Relocate_functions::rel32_unaligned): Ditto.
1604 (Relocate_functions::pcrel32_unaligned): Ditto.
1605
2c339f71
DK
16062011-11-09 Doug Kwan <dougkwan@google.com>
1607
1608 PR gold/13362
1609 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1610 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1611 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1612 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1613 (Relocate_functions::rel_unaligned): New.
1614 (Relocate_functions::rel32_unaligned): New.
1615 * target-reloc.h (relocate_for_relocatable): Add code to handle
1616 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1617 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1618 arm_unaligned_reloc_r): New targets.
1619 * testsuite/Makefile.in: Regenerate.
1620 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1621 linking.
1622
3f3cddf1
ILT
16232011-11-02 Ian Lance Taylor <iant@google.com>
1624
1625 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1626 NATIVE_LINKER.
1627 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1628 * options.cc (General_options::finalize): Use library search path
1629 from configure script if specified. If not native and no sysroot,
1630 only search TOOLLIBDIR.
1631 * options.h (Search_directory::Search_directory): Change name to
1632 const std::string&.
1633 (General_options::add_to_library_path_with_sysroot): Change arg to
1634 const std::string&.
1635 * configure, Makefile.in, config.in: Rebuild.
1636
a8e2273b
ILT
16372011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1638
1639 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1640 we are working around the ARM1176 Erratum.
1641 * options.h (General_options::fix_arm1176): Add option.
1642 * testsuite/Makefile.am: Add testcases, and keep current ones
1643 working.
1644 * testsuite/Makefile.in: Regenerate.
1645 * testsuite/arm_fix_1176.s: New file.
1646 * testsuite/arm_fix_1176.sh: Likewise.
1647
cd6eab1c
ILT
16482011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1649
1650 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1651 may_use_blx_.
1652 (Target_arm::may_use_blx): Remove method.
1653 (Target_arm::set_may_use_blx): Likewise.
1654 (Target_arm::may_use_v4t_interworking): New method.
1655 (Target_arm::may_use_v5t_interworking): Likewise.
1656 (Target_arm::may_use_blx_): Remove member variable.
1657 (Arm_relocate_functions::arm_branch_common): Check for v5T
1658 interworking.
1659 (Arm_relocate_functions::thumb_branch_common): Likewise.
1660 (Reloc_stub::stub_type_for_reloc): Likewise.
1661 (Target_arm::do_finalize_sections): Correct interworking checks.
1662 * testsuite/Makefile.am: Add new tests.
1663 * testsuite/Makefile.in: Regenerate.
1664 * testsuite/arm_farcall_arm_arm.s: New test.
1665 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1666 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1667 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1668 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1669 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1670 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1671 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1672
286adcf4
CC
16732011-10-31 Cary Coutant <ccoutant@google.com>
1674
1675 PR gold/13023
1676 * expression.cc (Expression::eval_with_dot): Add
1677 is_section_dot_assignment parameter.
1678 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1679 absolute and assigning to dot within a section.
1680 * script-sections.cc
1681 (Output_section_element_assignment::set_section_addresses): Pass
1682 dot_section to set_if_absolute.
1683 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1684 as is_section_dot_assignment flag to eval_with_dot.
1685 (Output_section_element_dot_assignment::set_section_addresses):
1686 Likewise.
1687 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1688 parameter. Also set value if relative to dot_section; set the
1689 symbol's output_section.
1690 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1691 parameter. Adjust all callers.
1692 (Expression::eval_maybe_dot): Likewise.
1693 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1694 Adjust all callers.
1695 * testsuite/script_test_2.t: Test assignment of an absolute value
1696 to dot within an output section element.
1697
9634ed06
CC
16982011-10-31 Cary Coutant <ccoutant@google.com>
1699
1700 * options.h (class General_options): Add --[no-]gnu-unique options.
1701 * symtab.cc (Symbol_table::sized_write_globals): Convert
1702 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1703
de4101c7
CC
17042011-10-31 Cary Coutant <ccoutant@google.com>
1705
1706 PR gold/13359
1707 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1708 unnecessary assertion.
1709 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1710
7257cc92
ST
17112011-10-31 Sriraman Tallam <tmsriram@google.com>
1712
1713 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1714 gc_mark_symbol.
1715 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1716 gc_mark_symbol.
1717 Change to just keep the section associated with symbol.
1718 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1719 they are externally visible and --export-dynamic is turned on.
1720 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1721
bfc34b3f
ILT
17222011-10-19 Ian Lance Taylor <iant@google.com>
1723
1724 PR gold/13163
1725 * script-sections.cc
1726 (Output_section_element_dot_assignment::needs_output_section): New
1727 function.
1728
ea0d8c47
ILT
17292011-10-19 Ian Lance Taylor <iant@google.com>
1730
1731 PR gold/13204
1732 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1733 --section-start option was seen.
1734 * options.h (General_options::any_section_start): New function.
1735
abd242a9
DM
17362011-10-18 David S. Miller <davem@davemloft.net>
1737
1738 PR binutils/13301
1739 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1740 member to track relocation locations that have moved during TLS
1741 reloc optimizations.
1742 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1743 (Target_sparc::Relocate::relocate): Adjust view down by 4
1744 bytes if it matches reloc_adjust_addr_.
1745 (Target_sparc::Relocate::relocate_tls): Always move the
1746 __tls_get_addr call delay slot instruction forward 4 bytes when
1747 performing relaxation.
1748
bab9090f
CC
17492011-10-18 Cary Coutant <ccoutant@google.com>
1750
1751 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1752 (Output_file::map_no_anonymous): Check for non-zero
1753 return code from posix_fallocate.
1754
f7c5b166
CC
17552011-10-17 Cary Coutant <ccoutant@google.com>
1756
1757 PR gold/13245
1758 * plugin.cc (is_visible_from_outside): Check for symbols
1759 referenced from dynamic objects.
1760 * resolve.cc (Symbol_table::resolve): Don't count references
1761 from dynamic objects as references from real ELF files.
1762 * testsuite/plugin_test_2.sh: Adjust expected result.
1763
b490c0bb
CC
17642011-10-17 Cary Coutant <ccoutant@google.com>
1765
1766 * gold.cc: Include timer.h.
1767 (queue_middle_tasks): Stamp time.
1768 (queue_final_tasks): Likewise.
1769 * main.cc (main): Store timer in parameters. Print timers
1770 for each pass.
1771 * parameters.cc (Parameters::Parameters): Initialize timer_.
1772 (Parameters::set_timer): New function.
1773 (set_parameters_timer): New function.
1774 * parameters.h (Parameters::set_timer): New function.
1775 (Parameters::timer): New function.
1776 (Parameters::timer_): New data member.
1777 (set_parameters_timer): New function.
1778 * timer.cc (Timer::stamp): New function.
1779 (Timer::get_pass_time): New function.
1780 * timer.h (Timer::stamp): New function.
1781 (Timer::get_pass_time): New function.
1782 (Timer::pass_times_): New data member.
1783
f475cf7b
CC
17842011-10-17 Cary Coutant <ccoutant@google.com>
1785
1786 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1787 task for members of lib groups.
1788
cdd7e244
CC
17892011-10-17 Cary Coutant <ccoutant@google.com>
1790
1791 PR gold/13288
4f95c8b4 1792 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1793 (File_read::make_view): Move bounds check (replace with assert)...
1794 (File_read::find_or_make_view): ... to here.
1795
dfb45471
CC
17962011-10-12 Cary Coutant <ccoutant@google.com>
1797
4f95c8b4 1798 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1799 ::read returns less than requested size.
1800
53bbcc1b
CC
18012011-10-10 Cary Coutant <ccoutant@google.com>
1802
4f95c8b4 1803 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1804 Initialize defined_count_.
1805 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1806 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1807 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1808 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1809 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1810 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1811 member.
1812 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1813 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1814 Return zeroes instead of internal error.
1815
397b129b
CC
18162011-10-10 Cary Coutant <ccoutant@google.com>
1817
1818 PR gold/13249
4f95c8b4 1819 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1820 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1821 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1822 (Output_reloc::type_): Adjust size of bit field.
1823 (Output_reloc::use_plt_offset_): New bit field.
1824 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1825 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1826 flag. Adjust all callers.
4f95c8b4 1827 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1828 creating RELATIVE relocations.
1829
d5698657
NC
18302011-10-10 Nick Clifton <nickc@redhat.com>
1831
1832 * po/es.po: Updated Spanish translation.
1833 * po/fi.po: Updated Finnish translation.
1834
6a59a5c2
DN
18352011-10-03 Diego Novillo <dnovillo@google.com>
1836
1837 * options.cc (parse_uint): Fix dereference of RETVAL.
1838
f0558624
ST
18392011-09-29 Sriraman Tallam <tmsriram@google.com>
1840
1841 * layout.h (section_order_map_): New member.
1842 (get_section_order_map): New member function.
1843 * output.cc (Output_section::add_input_section): Check for patterns
1844 only when --section-ordering-file is specified.
1845 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1846 output_sections have been formed.
1847 * layout.cc (Layout_Layout): Initialize section_order_map_.
1848 * plugin.cc (update_section_order): Store order in order_map. Do not
1849 update the order.
1850 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1851 * testsuite/Makefile.in: Regenerate.
1852 * testsuite/plugin_section_order.c: New file.
1853 * testsuite/plugin_final_layout.cc: New file.
1854 * testsuite/plugin_final_layout.sh: New file.
1855
a7dac153
CC
18562011-09-29 Cary Coutant <ccoutant@google.com>
1857
4f95c8b4 1858 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1859 Check for NULL.
4f95c8b4 1860 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1861 symbols during incremental update.
1862 (Symbol_table::add_from_dynobj): Likewise.
1863
eebd87a5
ILT
18642011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1865 Ian Lance Taylor <iant@google.com>
1866
1867 * symtab.cc (Symbol_table::define_special_symbol): Always
1868 canonicalize version string.
1869
403a3331
CC
18702011-09-26 Cary Coutant <ccoutant@google.com>
1871
4f95c8b4
CC
1872 * gold.cc (queue_initial_tasks): Move option checks ...
1873 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1874 some options; make others fatal.
1875
235061c2
CC
18762011-09-26 Cary Coutant <ccoutant@google.com>
1877
1878 gcc PR lto/47247
1879 * plugin.cc (get_symbols_v2): New function.
1880 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1881 (is_referenced_from_outside): New function.
1882 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1883 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1884 (get_symbols): Pass version parameter.
1885 (get_symbols_v2): New function.
1886 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1887 parameter.
1888 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1889 (onload): Add LDPT_GET_SYMBOLS_V2.
1890 (all_symbols_read_hook): Use get_symbols_v2; check for
1891 LDPR_PREVAILING_DEF_IRONLY_EXP.
1892 * testsuite/plugin_test_3.sh: Update expected results.
1893
dc87f620
ILT
18942011-09-23 Simon Baldwin <simonb@google.com>
1895
1896 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1897 configuration options.
1898 * configure: Regenerate.
1899 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1900 * Makefile.in: Regenerate.
1901 * testsuite/Makefile.in: Regenerate.
1902
a8279f82
ST
19032011-09-19 Sriraman Tallam <tmsriram@google.com>
1904
1905 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1906
0c9350c8
CC
19072011-09-19 Cary Coutant <ccoutant@google.com>
1908
1909 * incremental.cc (can_incremental_update): Fix typo in comment.
1910 * incremental.h (can_incremental_update): Likewise.
1911
aa06ae28
CC
19122011-09-18 Cary Coutant <ccoutant@google.com>
1913
1914 * incremental.cc (can_incremental_update): New function.
1915 * incremental.h (can_incremental_update): New function.
1916 * layout.cc (Layout::init_fixed_output_section): Call it.
1917 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1918 * object.cc (Sized_relobj_file::do_layout): Call
1919 can_incremental_update.
1920
ebb300b2
CC
19212011-09-13 Cary Coutant <ccoutant@google.com>
1922
1923 * configure.ac: Check for glibc support for gnu_indirect_function
1924 support with static linking, setting automake conditional
1925 IFUNC_STATIC.
1926 * Makefile.in: Regenerate.
1927 * configure: Regenerate.
1928
1929 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1930 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1931 for IFUNC_STATIC.
1932 * testsuite/Makefile.in: Regenerate.
1933
1206d0d5
CC
19342011-09-13 Cary Coutant <ccoutant@google.com>
1935
1936 * incremental.cc (Sized_relobj_incr::do_layout): Call
1937 report_comdat_group for kept comdat sections.
1938 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1939 * testsuite/Makefile.in: Regenerate.
1940 * testsuite/incr_comdat_test_1.cc: New source file.
1941 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1942 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1943 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1944
40b29874
ILT
19452011-09-13 Ian Lance Taylor <iant@google.com>
1946
1947 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1948 variable external_symbols_offset.
1949
1b045aac
ILT
19502011-09-12 Ian Lance Taylor <iant@google.com>
1951
1952 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1953 triggered if object has no symbols.
1954
24c6c55a
DM
19552011-09-09 David S. Miller <davem@davemloft.net>
1956
1957 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1958 (Output_fill_debug_line::do_write): Likewise.
1959
66570254
CC
19602011-08-29 Cary Coutant <ccoutant@google.com>
1961
1962 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1963 casts to match formatting specs.
1964 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1965
8ea8cd50
CC
19662011-08-26 Cary Coutant <ccoutant@google.com>
1967
1968 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1969 remaining hole size when allocating.
1970 (Layout::make_output_section): Set fill methods for debug sections.
1971 * layout.h (Free_list::Free_list_node): Move from private to
1972 public.
1973 (Free_list::set_min_hole_size): New function.
1974 (Free_list::begin, Free_list::end): New functions.
1975 (Free_list::min_hole_): New data member.
1976 * output.cc: Include dwarf.h.
1977 (Output_fill_debug_info::do_minimum_hole_size): New function.
1978 (Output_fill_debug_info::do_write): New function.
1979 (Output_fill_debug_line::do_minimum_hole_size): New function.
1980 (Output_fill_debug_line::do_write): New function.
1981 (Output_section::Output_section): Initialize new data member.
1982 (Output_section::set_final_data_size): Ensure patch space is larger
1983 than minimum hole size.
1984 (Output_section::do_write): Fill holes in debug sections.
1985 * output.h (Output_fill): New class.
1986 (Output_fill_debug_info): New class.
1987 (Output_fill_debug_line): New class.
1988 (Output_section::set_free_space_fill): New function.
1989 (Output_section::free_space_fill_): New data member.
1990 * testsuite/Makefile.am (incremental_test_3): Add
1991 --incremental-patch option.
1992 (incremental_test_4): Likewise.
1993 (incremental_test_5): Likewise.
1994 (incremental_test_6): Likewise.
1995 (incremental_copy_test): Likewise.
1996 (incremental_common_test_1): Likewise.
1997 * testsuite/Makefile.in: Regenerate.
1998
7cf80422
NC
19992011-08-26 Nick Clifton <nickc@redhat.com>
2000
2001 * po/es.po: Updated Spanish translation.
2002
c3f7b0e5
CC
20032011-08-01 Cary Coutant <ccoutant@google.com>
2004
2005 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2006 * gold/testsuite/Makefile.in: Regenerate.
2007 * gold/testsuite/justsyms_exec.c: New source file.
2008 * gold/testsuite/justsyms_lib.c: New source file.
2009
9590bf25
CC
20102011-08-01 Cary Coutant <ccoutant@google.com>
2011
2012 * layout.cc (Layout::set_segment_offsets): Don't realign text
2013 segment if -Ttext was specified.
2014 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2015 file type.
2016 * object.h (Sized_relobj_file::e_type): New function.
2017 (Sized_relobj_file::e_type_): New data member.
2018 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2019 base address for ET_EXEC files.
2020 * target.cc (Target::do_make_elf_object_implementation): Allow
2021 ET_EXEC files with --just-symbols option.
2022
dcd8d12e
CC
20232011-07-28 Cary Coutant <ccoutant@google.com>
2024
2025 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2026 Add thread_number parameter.
2027 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2028 * workqueue-threads.cc
2029 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2030 current thread if its thread number is greater than desired thread
2031 count.
2032 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2033 Add thread_number parameter.
2034 (Workqueue::should_cancel_thread): Likewise.
2035 (Workqueue::find_runnable_or_wait): Pass thread_number to
2036 should_cancel_thread.
2037 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2038 parameter.
2039
804eb480
ST
20402011-07-22 Sriraman Tallam <tmsriram@google.com>
2041
2042 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2043 only after checking if it cannot be forced local.
2044 * symtab.h (is_externally_visible): Check if the symbol is not forced
2045 local.
2046
f1ddb600
ILT
20472011-07-15 Ian Lance Taylor <iant@google.com>
2048
2049 * options.h (class General_options): Add --print-output-format.
2050 Move -EL next to -EB, for better --help output.
2051 * target-select.cc: Include <cstdio>, "options.h", and
2052 "parameters.h".
2053 (Target_selector::do_target_bfd_name): New function.
2054 (print_output_format): New function.
2055 * target-select.h (class Target_selector): Update declarations.
2056 (Target_selector::target_bfd_name): New function.
2057 (print_output_format): Declare.
2058 * main.cc: Include "target-select.h".
2059 (main): Handle --print-output-format.
2060 * gold.cc: Include "target-select.h".
2061 (queue_initial_tasks): Handle --print-output-format when there are
2062 no input files.
2063 * parameters.cc (parameters_force_valid_target): Give a better
2064 error message if -EB/-EL does not match target.
2065 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2066 function.
2067
7d172687
ILT
20682011-07-15 Ian Lance Taylor <iant@google.com>
2069
2070 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2071 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2072 (Output_data_plt_i386::do_write): Write address of .dynamic
2073 section to first entry in .got.plt section.
2074 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2075 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2076 Initialize layout_.
2077 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2078 section to first entry in .got.plt section.
2079 * layout.h (Layout::dynamic_section): New function.
2080
e9552f7e
ST
20812011-07-13 Sriraman Tallam <tmsriram@google.com>
2082
2083 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2084 to claim_file call.
2085 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2086 input_section_position_, and input_section_glob_.
2087 (read_layout_from_file): Call function section_ordering_specified.
2088 * layout.h (is_section_ordering_specified): New function.
2089 (section_ordering_specified): New function.
2090 (section_ordering_specified_): New boolean member.
2091 * main.cc(main): Call load_plugins after layout object is defined.
2092 * output.cc (Output_section::add_input_section): Use
2093 function section_ordering_specified to check if section ordering is
2094 needed.
2095 * output.cc (Output_section::add_relaxed_input_section): Use
2096 function section_ordering_specified to check if section ordering is
2097 needed.
2098 (Output_section::update_section_layout): New function.
2099 (Output_section::sort_attached_input_sections): Check if input section
2100 must be reordered.
2101 * output.h (Output_section::update_section_layout): New function.
2102 * plugin.cc (get_section_count): New function.
2103 (get_section_type): New function.
2104 (get_section_name): New function.
2105 (get_section_contents): New function.
2106 (update_section_order): New function.
58797674 2107 (allow_section_ordering): New function.
e9552f7e
ST
2108 (Plugin::load): Add the new interfaces to the transfer vector.
2109 (Plugin_manager::load_plugins): New parameter.
2110 (Plugin_manager::all_symbols_read): New parameter.
2111 (Plugin_manager::claim_file): New parameter. Save the elf object for
2112 unclaimed objects.
2113 (Plugin_manager::get_elf_object): New function.
2114 (Plugin_manager::get_view): Change to directly use the bool to check
2115 if get_view is called from claim_file_hook.
2116 * plugin.h (input_objects): New function
2117 (Plugin__manager::load_plugins): New parameter.
2118 (Plugin_manager::claim_file): New parameter.
2119 (Plugin_manager::get_elf_object): New function.
2120 (Plugin_manager::in_claim_file_handler): New function.
2121 (Plugin_manager::in_claim_file_handler_): New member.
2122 (layout): New function.
2123 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2124 handler with an extra parameter. Make the elf object before calling
2125 claim_file handler.
2126 * testsuite/plugin_test.c (get_section_count): New function pointer.
2127 (get_section_type): New function pointer.
2128 (get_section_name): New function pointer.
2129 (get_section_contents): New function pointer.
2130 (update_section_order): New function pointer.
2131 (allow_section_ordering): New function pointer.
2132 (onload): Check if the new interfaces exist.
2133
9446efde
ILT
21342011-07-13 Ian Lance Taylor <iant@google.com>
2135
2136 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2137 relro section.
2138 * x86_64.cc (Target_x86_64::got_section): Likewise.
2139 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2140 (relro_now_test_SOURCES): New variable.
2141 (relro_now_test_DEPENDENCIES): New variable.
2142 (relro_now_test_LDFLAGS): New variable.
2143 (relro_now_test_LDADD): New variable.
2144 (relro_now_test.so): New target.
2145 * testsuite/Makefile.in: Rebuild.
2146
07aa62f2
ILT
21472011-07-12 Ian Lance Taylor <iant@google.com>
2148
2149 PR gold/12980
2150 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2151 GLOB_DAT relocation rather than a RELATIVE relocation for a
2152 protected symbol when creating a shared library.
2153 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2154 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2155 * testsuite/protected_main_1.cc (main): Test that protected
2156 function has same address.
2157
e2153196
ILT
21582011-07-11 Ian Lance Taylor <iant@google.com>
2159
2160 PR gold/12979
2161 * options.h (class General_options): Add -Bgroup.
2162 * options.cc (General_options::finalize): If -Bgroup is set,
2163 default to --unresolved-symbols=report-all.
2164 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2165 * target-reloc.h (issue_undefined_symbol_error): Handle
2166 --unresolved-symbols=report-all.
2167
6daf5215
ILT
21682011-07-08 Ian Lance Taylor <iant@google.com>
2169
2170 PR gold/11985
2171 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2172 if linker script discards key sections.
2173 (Layout::create_dynamic_symtab): Likewise.
2174 (Layout::assign_local_dynsym_offsets): Likewise.
2175 (Layout::sized_create_version_sections): Likewise.
2176 (Layout::create_interp): Likewise.
2177 (Layout::finish_dynamic_section): Likewise.
2178 (Layout::set_dynamic_symbol_size): Likewise.
2179
beabb2c6
ILT
21802011-07-08 Ian Lance Taylor <iant@google.com>
2181
2182 PR gold/12386
2183 * options.h (class General_options): Add --unresolved-symbols.
2184 * target-reloc.h (issue_undefined_symbol_error): Check
2185 --unresolved-symbols. Add comments.
2186
9c16daf1
ILT
21872011-07-08 Ian Lance Taylor <iant@google.com>
2188
2189 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2190 expression more complex.
2191
191f1a2d
ILT
21922011-07-08 Ian Lance Taylor <iant@google.com>
2193
2194 PR gold/11317
2195 * target-reloc.h (issue_undefined_symbol_error): New inline
2196 function, broken out of relocate_section.
2197 (relocate_section): Call issue_undefined_symbol_error.
2198 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2199 there is no TLS segment if we are about to issue an undefined
2200 symbol error.
2201 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2202
62855347
ILT
22032011-07-08 Ian Lance Taylor <iant@google.com>
2204
2205 PR gold/12279
2206 * resolve.cc (Symbol_table::should_override): Add fromtype
2207 parameter. Change all callers. Give error when linking together
2208 TLS and non-TLS symbol.
2209 (Symbol_table::should_override_with_special): Add fromtype
2210 parameter. Change all callers.
2211 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2212 there is no TLS segment if we have reported some errors.
2213 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2214
67181c72
ILT
22152011-07-08 Ian Lance Taylor <iant@google.com>
2216
2217 PR gold/12372
2218 * target.h (Target::plt_address_for_global): New function.
2219 (Target::plt_address_for_local): New function.
2220 (Target::plt_section_for_global): Remove.
2221 (Target::plt_section_for_local): Remove.
2222 (Target::do_plt_address_for_global): New virtual function.
2223 (Target::do_plt_address_for_local): New virtual function.
2224 (Target::do_plt_section_for_global): Remove.
2225 (Target::do_plt_section_for_local): Remove.
2226 (Target::register_global_plt_entry): Add Symbol_table and Layout
2227 parameters.
2228 * output.cc (Output_data_got::Got_entry::write): Use
2229 plt_address_for_global and plt_address_for_local.
2230 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2231 address of output section.
2232 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2233 got_irelative_, and irelative_count_ fields. Update
2234 declarations.
2235 (Output_data_plt_i386::has_irelative_section): New function.
2236 (Output_data_plt_i386::entry_count): Add irelative_count_.
2237 (Output_data_plt_i386::set_final_data_size): Likewise.
2238 (class Target_i386): Add got_irelative_ and rel_irelative_
2239 fields. Update declarations.
2240 (Target_i386::Target_i386): Initialize new fields.
2241 (Target_i386::do_plt_address_for_global): New function replacing
2242 do_plt_section_for_global.
2243 (Target_i386::do_plt_address_for_local): New function replacing
2244 do_plt_section_for_local.
2245 (Target_i386::got_section): Create got_irelative_.
2246 (Target_i386::rel_irelative_section): New function.
2247 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2248 fields. Don't define __rel_iplt_{start,end}.
2249 (Output_data_plt_i386::add_entry): Add symtab and layout
2250 parameters. Change all callers. Use different PLT and GOT for
2251 IFUNC symbols.
2252 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2253 layout parameters. Change all callers. Use different PLT and
2254 GOT.
2255 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2256 (Output_data_plt_i386::rel_irelative): New function.
2257 (Output_data_plt_i386::address_for_global): New function.
2258 (Output_data_plt_i386::address_for_local): New function.
2259 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2260 IRELATIVE GOT when changing IFUNC GOT entries.
2261 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2262 reloc.
2263 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2264 if we didn't create an IRELATIVE GOT.
2265 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2266 plt_address_for_local.
2267 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2268 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2269 got_irelative_, and irelative_count_ fields. Update
2270 declarations.
2271 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2272 Initialize new fields. Remove symtab parameter. Change all
2273 callers.
2274 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2275 irelative_count_.
2276 (Output_data_plt_x86_64::has_irelative_section): New function.
2277 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2278 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2279 fields. Update declarations.
2280 (Target_x86_64::Target_x86_64): Initialize new fields.
2281 (Target_x86_64::do_plt_address_for_global): New function replacing
2282 do_plt_section_for_global.
2283 (Target_x86_64::do_plt_address_for_local): New function replacing
2284 do_plt_section_for_local.
2285 (Target_x86_64::got_section): Create got_irelative_.
2286 (Target_x86_64::rela_irelative_section): New function.
2287 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2288 all callers. Don't create __rel_iplt_{start,end}.
2289 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2290 parameters. Change all callers. Use different PLT and GOT for
2291 IFUNC symbols.
2292 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2293 layout parameters. Change all callers. Use different PLT and
2294 GOT.
2295 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2296 parameters. Change all callers. Use different PLT and GOT for
2297 IFUNC symbols.
2298 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2299 (Output_data_plt_x86_64::rela_irelative): New function.
2300 (Output_data_plt_x86_64::address_for_global): New function.
2301 (Output_data_plt_x86_64::address_for_local): New function.
2302 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2303 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2304 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2305 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2306 parameters.
2307 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2308 reloc.
2309 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2310 symbols if we didn't create an IRELATIVE GOT.
2311 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2312 plt_address_for_local.
2313 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2314 * testsuite/ifuncvar1.c: New test file.
2315 * testsuite/ifuncvar2.c: New test file.
2316 * testsuite/ifuncvar3.c: New test file.
2317 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2318 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2319 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2320 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2321 * testsuite/Makefile.in: Rebuild.
2322
33c15b45
CC
23232011-07-07 Cary Coutant <ccoutant@google.com>
2324
2325 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2326 (two_file_test_1_ndebug.o): Likewise.
2327 (two_file_test_1b_ndebug.o): Likewise.
2328 (two_file_test_2_ndebug.o): Likewise.
2329 (two_file_test_main_ndebug.o): Likewise.
2330 (incremental_test_2): Link with no-debug versions.
2331
f48b5fb7
CC
23322011-07-06 Cary Coutant <ccoutant@google.com>
2333
2334 * gold/incremental.cc
2335 (Output_section_incremental_inputs::write_info_blocks): Check for
2336 hidden and internal symbols.
2337
221597a5
CC
23382011-07-06 Cary Coutant <ccoutant@google.com>
2339
2340 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2341 Check disposition for startup file.
2342 (Incremental_inputs::report_command_line): Ignore
2343 --incremental-startup-unchanged option.
2344 * options.cc (General_options::parse_incremental_startup_unchanged):
2345 New function.
2346 (General_options::General_options): Initialize new data member.
2347 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2348 (General_options): Add --incremental-startup-unchanged option.
2349 (General_options::incremental_startup_disposition): New function.
2350 (General_options::incremental_startup_disposition_): New data member.
2351
e24719f6
CC
23522011-07-06 Cary Coutant <ccoutant@google.com>
2353
2354 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2355 input file index to Script_info ctor.
2356 (Sized_incremental_binary::do_file_has_changed): Find the
2357 command-line argument for files named in scripts.
2358 * incremental.h (Script_info::Script_info): New ctor
2359 with input file index.
2360 (Script_info::input_file_index): New function.
2361 (Script_info::input_file_index_): New data member.
2362 (Incremental_binary::get_library): Add const.
2363 (Incremental_binary::get_script_info): Add const.
2364 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2365 * testsuite/Makefile.am (incremental_test_5): New test case.
2366 (incremental_test_6): New test case.
2367 * testsuite/Makefile.in: Regenerate.
2368
8f7c81e8
CC
23692011-07-06 Cary Coutant <ccoutant@google.com>
2370
2371 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2372 debug output when command lines differ.
2373
9fbd3822
CC
23742011-07-06 Cary Coutant <ccoutant@google.com>
2375
2376 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2377 --incremental-patch option.
2378 * layout.cc (Free_list::allocate): Extend allocation beyond original
2379 end if enabled.
2380 (Layout::make_output_section): Mark sections that should get
2381 patch space.
2382 * options.cc (parse_percent): New function.
2383 * options.h (parse_percent): New function.
2384 (DEFINE_percent): New macro.
2385 (General_options): Add --incremental-patch option.
2386 * output.cc (Output_section::Output_section): Initialize new data
2387 members.
2388 (Output_section::add_input_section): Print section name when out
2389 of patch space.
2390 (Output_section::add_output_section_data): Likewise.
2391 (Output_section::set_final_data_size): Add patch space when
2392 doing --incremental-full.
2393 (Output_section::do_reset_address_and_file_offset): Remove patch
2394 space.
2395 (Output_segment::set_section_list_addresses): Print debug output
2396 only if --incremental-update.
2397 * output.h (Output_section::set_is_patch_space_allowed): New function.
2398 (Output_section::is_patch_space_allowed_): New data member.
2399 (Output_section::patch_space_): New data member.
2400 * parameters.cc (Parameters::incremental_full): New function.
2401 * parameters.h (Parameters::incremental_full): New function
2402 * testsuite/Makefile.am (incremental_test_2): Add test for
2403 --incremental-patch option.
2404 * testsuite/Makefile.in: Regenerate.
2405 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2406 (t18): Remove function body.
2407
f6cccc2c
DK
24082011-07-05 Doug Kwan <dougkwan@google.com>
2409
2410 PR gold/12771
2411 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2412 Arm_Address type for relocation result.
2413 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2414 overflow check.
2415 (Arm_relocate_functions::abs32): Use unaligned access.
2416 (Arm_relocate_functions::rel32): Ditto.
2417 (Arm_relocate_functions::prel31): Ditto.
2418 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2419 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2420 static data relocations.
2421 * testsuite/Makefile.in: Regnerate.
2422 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2423
28a13fec
ILT
24242011-07-05 Ian Lance Taylor <iant@google.com>
2425
2426 PR gold/12392
2427 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2428 symbols if necessary.
2429 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2430
24d47b34
ILT
24312011-07-05 Ian Lance Taylor <iant@google.com>
2432
2433 PR gold/12952
2434 * resolve.cc (Symbol::override_base_with_special): Simply override
2435 version with special symbol version, ignoring previous version.
2436
41f9cbbe
ILT
24372011-07-05 Ian Lance Taylor <iant@google.com>
2438
2439 * object.cc (Sized_relobj_file::include_section_group): Add
2440 information to comment about signature location.
2441
886288f1
ILT
24422011-07-02 Ian Lance Taylor <iant@google.com>
2443
2444 PR gold/12957
2445 * options.h (class General_options): Add -f and -F.
2446 * options.cc (General_options::finalize): Fatal error if -f/-F
2447 are used without -shared.
2448 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2449
ae3a6d4f
ILT
24502011-07-02 Ian Lance Taylor <iant@google.com>
2451
2452 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2453
21131061
ILT
24542011-07-01 Ian Lance Taylor <iant@google.com>
2455
2456 PR gold/12525
2457 PR gold/12952
2458 * resolve.cc (Symbol::override_base_with_special): Don't override
2459 the version if the overriding symbol has a different name.
2460 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2461 all callers. If we give an error about an undefined version,
2462 define the base version if necessary.
2463 * dynobj.h (class Versions): Update declaration.
2464 * testsuite/weak_alias_test_5.cc: New file.
2465 * testsuite/weak_alias_test.script: New file.
2466 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2467 and versioned_alias have the right value, and call t2.
2468 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2469 weak_alias_test_5.so.
2470 (weak_alias_test_LDADD): Likewise.
2471 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2472 * testsuite/Makefile.in: Rebuild.
2473
611062c0
ILT
24742011-07-01 Ian Lance Taylor <iant@google.com>
2475
2476 PR gold/12525
2477 * options.h (class General_options): Support -z notext.
2478 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2479 -Wl,-z,notext.
2480 (two_file_shared_nonpic.so): Likewise.
2481 (two_file_shared_mixed.so): Likewise.
2482 (two_file_shared_mixed_1.so): Likewise.
2483 (weak_undef_lib_nonpic.so): Likewise.
2484 (alt/weak_undef_lib_nonpic.so): Likewise.
2485 (tls_test_shared_nonpic.so): Likewise.
2486 * testsuite/Makefile.in: Rebuild.
2487
328c7c2f
ILT
24882011-07-01 Ian Lance Taylor <iant@google.com>
2489
2490 PR gold/12525
2491 * configure.ac: Test whether static linking works, setting
2492 the automake conditional HAVE_STATIC.
2493 * testsuite/Makefile.am: Disable tests using -static if
2494 HAVE_STATIC is not true.
2495 * configure, testsuite/Makefile.in: Rebuild.
2496
02d7cd44
ILT
24972011-07-01 Ian Lance Taylor <iant@google.com>
2498
2499 PR gold/12525
2500 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2501 Assert if we see DW_EH_PE_indirect.
2502 * target.h (Target::ehframe_datarel_base): New function.
2503 (Target::do_ehframe_datarel_base): New target function.
2504 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2505 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2506 function.
2507
07a60597
ILT
25082011-07-01 Ian Lance Taylor <iant@google.com>
2509
2510 PR gold/12571
2511 * options.h (class General_options): Add
2512 --ld-generated-unwind-info.
2513 * ehframe.cc (Fde::write): Add address parameter. Change all
2514 callers. If associated with PLT, fill in address and size.
2515 (Cie::set_output_offset): Only add merge mapping if there is an
2516 object.
2517 (Cie::write): Add address parameter. Change all callers.
2518 (Eh_frame::add_ehframe_for_plt): New function.
2519 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2520 input_offset_ fields into union u_, with new plt field.
2521 (Fde::Fde): Adjust for new union field.
2522 (Fde::Fde) [Output_data version]: New constructor.
2523 (Fde::add_mapping): Only add merge mapping if there is an object.
2524 (class Cie): Update declarations.
2525 (class Eh_frame): Declare add_ehframe_for_plt.
2526 * layout.cc (Layout::layout_eh_frame): Break out code into
2527 make_eh_frame_section, and call it.
2528 (Layout::make_eh_frame_section): New function.
2529 (Layout::add_eh_frame_for_plt): New function.
2530 * layout.h (class Layout): Update declarations.
2531 * merge.cc (Merge_map::add_mapping): Add assertion.
2532 * i386.cc: Include "dwarf.h".
2533 (class Output_data_plt_i386): Make first_plt_entry,
2534 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2535 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2536 and plt_eh_frame_fde.
2537 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2538 boundary. Call add_eh_frame_for_plt if appropriate.
2539 * x86_64.cc: Include "dwarf.h".
2540 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2541 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2542 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2543 and plt_eh_frame_fde.
2544 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2545 appropriate.
2546
14788a3f
ILT
25472011-06-29 Ian Lance Taylor <iant@google.com>
2548
2549 PR gold/12629
2550 * object.cc (Sized_relobj_file::layout_section): Change shdr
2551 parameter to be const.
2552 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2553 out of do_layout.
2554 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2555 appropriate. Call layout_eh_frame_section.
2556 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2557 sections.
2558 * object.h (class Sized_relobj_file): Update declarations.
2559
6c21fce1
ILT
25602011-06-29 Ian Lance Taylor <iant@google.com>
2561
37e41b03 2562 PR gold/12652
6c21fce1
ILT
2563 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2564 modifier.
2565 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2566
4d5e4e62
ILT
25672011-06-29 Ian Lance Taylor <iant@google.com>
2568
2569 PR gold/12675
2570 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2571 SHT_X86_64_UNWIND.
2572 * layout.cc (Layout::layout_eh_frame): Likewise.
2573
886f533a
ILT
25742011-06-29 Ian Lance Taylor <iant@google.com>
2575
2576 PR gold/12695
2577 * layout.cc (Layout::symtab_section_shndx): New function.
2578 * layout.h (class Layout): Declare symtab_section_shndx.
2579 * output.cc (Output_section::write_header): Call it.
2580
f3ae1b28
ILT
25812011-06-29 Ian Lance Taylor <iant@google.com>
2582
2583 PR gold/12818
2584 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2585 symbols which are not used in a relocation.
2586
aecf301f
ILT
25872011-06-28 Ian Lance Taylor <iant@google.com>
2588
2589 PR gold/12898
2590 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2591 script create indistinguishable segments.
2592 (Layout::set_segment_offsets): Use stable_sort when sorting
2593 segments. Pass this to Compare_segments constructor.
2594 * layout.h (class Layout): Make segment_precedes non-static.
2595 (class Compare_segments): Change from struct to class. Add
2596 layout_ field. Add constructor.
2597 * script-sections.cc
2598 (Script_sections::attach_sections_using_phdrs_clause): Rename
2599 local orphan to is_orphan. Don't report failure to put empty
2600 section in segment. On attachment failure, report name of
2601 section, and attach to first PT_LOAD segment.
2602
03ef7571
ILT
26032011-06-28 Ian Lance Taylor <iant@google.com>
2604
2605 PR gold/12934
2606 * target-select.cc (Target_selector::Target_selector): Add
2607 emulation parameter. Change all callers.
2608 (select_target_by_bfd_name): Rename from select_target_by_name.
2609 Change all callers.
2610 (select_target_by_emulation): New function.
2611 (supported_emulation_names): New function.
2612 * target-select.h (class Target_selector): Add emulation_ field.
2613 Update declarations.
2614 (Target_selector::recognize_by_bfd_name): Rename from
2615 recognize_by_name. Change all callers.
2616 (Target_selector::supported_bfd_names): Rename from
2617 supported_names. Change all callers.
2618 (Target_selector::recognize_by_emulation): New function.
2619 (Target_selector::supported_emulations): New function.
2620 (Target_selector::emulation): New function.
2621 (Target_selector::do_recognize_by_bfd_name): Rename from
2622 do_recognize_by_name. Change all callers.
2623 (Target_selector::do_supported_bfd_names): Rename from
2624 do_supported_names. Change all callers.
2625 (Target_selector::do_recognize_by_emulation): New function.
2626 (Target_selector::do_supported_emulations): New function.
2627 (select_target_by_bfd_name): Change name in declaration.
2628 (select_target_by_emulation): Declare.
2629 (supported_emulation_names): Declare.
2630 * parameters.cc (parameters_force_valid_target): Try to find
2631 target based on emulation from -m option.
2632 * options.h (class General_options): Change doc string for -m.
2633 * options.cc (help): Print emulations.
2634 (General_options::parse_V): Likewise.
2635 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2636 Add emulation parameter. Change all callers.
2637
200b2bb9
ILT
26382011-06-28 Ian Lance Taylor <iant@google.com>
2639
2640 * target.h (class Target): Add osabi_ field.
2641 (Target::osabi): New function.
2642 (Target::set_osabi): New function.
2643 (Target::Target): Initialize osabi_.
2644 (Target::do_adjust_elf_header): Make pure virtual.
2645 (Sized_target::do_adjust_elf_header): Declare.
2646 * target.cc (Sized_target::do_adjust_elf_header): New function.
2647 (class Sized_target): Instantiate all versions.
2648 * freebsd.h (class Target_freebsd): Remove.
2649 (Target_selector_freebsd::do_recognize): Call set_osabi on
2650 Target.
2651 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2652 (Target_selector_freebsd::set_osabi): Remove.
2653 * i386.cc (class Target_i386): Inherit from Sized_target rather
2654 than Target_freebsd.
2655 * x86_64.cc (class Target_x86_64): Likewise.
2656
b3ce541e
ILT
26572011-06-28 Ian Lance Taylor <iant@google.com>
2658
2659 * target.h (Target::can_check_for_function_pointers): Rewrite.
2660 Make non-virtual.
2661 (Target::can_icf_inline_merge_sections): Likewise.
2662 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2663 (Target::Target_info): Add can_icf_inline_merge_sections field.
2664 (Target::do_can_check_for_function_pointers): New virtual
2665 function.
2666 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2667 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2668 from can_check_for_function_pointers, move in file.
2669 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2670 section_may_have_icf_unsafe_poineters, move in file.
2671 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2672 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2673 Rename from can_check_for_function_pointers, move in file.
2674 (Target_i386::can_icf_inline_merge_sections): Remove.
2675 (Target_i386::i386_info): Initialize
2676 can_icf_inline_merge_sections.
2677 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2678 Initialize can_icf_inline_merge_sections.
2679 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2680 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2681 Rename from can_check_for_function_pointers, move in file.
2682 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2683 (Target_x86_64::x86_64_info): Initialize
2684 can_icf_inline_merge_sections.
2685 * testsuite/testfile.cc (Target_test::test_target_info):
2686 Likewise.
2687 * icf.cc (get_section_contents): Correct formatting.
2688
6d1c4efb
ILT
26892011-06-27 Ian Lance Taylor <iant@google.com>
2690
2691 * symtab.cc (Symbol::versioned_name): New function.
2692 (Symbol_table::add_to_final_symtab): Use versioned_name when
2693 appropriate.
2694 (Symbol_table::sized_write_symbol): Likewise.
2695 * symtab.h (class Symbol): Declare versioned_name.
2696 * stringpool.h (class Stringpool_template): Add variant of add
2697 which takes a std::basic_string.
2698 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2699 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2700 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2701 (ver_test_12.o): New target.
2702 * testsuite/Makefile.in: Rebuild.
2703
57eb9b50
DK
27042011-06-27 Doug Kwan <dougkwan@google.com>
2705
2706 * arm.cc (Arm_relocate_functions::thm_jump8,
2707 Arm_relocate_functions::thm_jump11): Use a wider signed
2708 type to compute offset.
2709 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2710 arm_thm_jump8.
2711 * testsuite/Makefile.in: Regenerate.
2712 * testsuite/arm_branch_in_range.sh: Check test results of
2713 arm_thm_jump11 and arm_thm_jump8.
2714 * testsuite/arm_thm_jump11.s: New test source file.
2715 * testsuite/arm_thm_jump11.t: New linker script.
2716 * testsuite/arm_thm_jump8.s: New test source file.
2717 * testsuite/arm_thm_jump8.t: New linker script.
2718
487b39df
ILT
27192011-06-24 Ian Lance Taylor <iant@google.com>
2720
2721 * layout.cc: Include "object.h".
2722 (ctors_sections_in_init_array): New static variable.
2723 (Layout::is_ctors_in_init_array): New function.
2724 (Layout::layout): Add entry to ctors_sections_in_init_array if
2725 appropriate.
2726 * layout.h (class Layout): Declare is_ctors_in_init_array.
2727 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2728 is_ctors_reverse_view is set.
2729 (Sized_relobj_file::write_sections): Add layout parameter. Change
2730 all callers. Set is_ctors_reverse_view field of View_size.
2731 (Sized_relobj_file::reverse_words): New function.
2732 * object.h (Sized_relobj_file::View_size): Add
2733 is_ctors_reverse_view field.
2734 (class Sized_relobj_file): Update declarations.
2735 * testsuite/initpri3.c: New test.
2736 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2737 initpri3b.
2738 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2739 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2740 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2741 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2742 * testsuite/Makefile.in: Rebuild.
2743
472076e4
CC
27442011-06-24 Cary Coutant <ccoutant@google.com>
2745
2746 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2747 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2748 (debug_msg_cdebug.err): New targets.
2749 * testsuite/Makefile.in: Regenerate.
2750 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2751 Fix checks for link with shared library.
2752
a60af0db
DK
27532011-06-24 Doug Kwan <dougkwan@google.com>
2754
2755 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2756 skip empty text sections.
2757 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2758
5393d741
ILT
27592011-06-22 Ian Lance Taylor <iant@google.com>
2760
2761 PR gold/12910
2762 * options.h (class General_options): Add --ctors-in-init-array.
2763 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2764 friends as SHT_PROGBITS for merging sections.
2765 (Layout::layout): Remove special handling of .init_array and
2766 friends. Don't sort if doing relocatable link. Sort for .ctors
2767 and .dtors if ctors_in_init_array.
2768 (Layout::make_output_section): Force correct section types for
2769 .init_array and friends. Don't sort if doing relocatable link,
2770 Don't sort .ctors and .dtors if ctors_in_init_array.
2771 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2772 (Layout::output_section_name): Add relobj parameter. Change all
2773 callers. Handle .ctors. and .dtors. in code rather than table.
2774 Handle .ctors and .dtors if ctors_in_init_array.
2775 (Layout::match_file_name): New function, moved from output.cc.
2776 * layout.h (class Layout): Update declarations.
2777 * output.cc: Include "layout.h".
2778 (Input_section_sort_entry::get_priority): New function.
2779 (Input_section_sort_entry::match_file_name): Just call
2780 Layout::match_file_name.
2781 (Output_section::Input_section_sort_init_fini_compare::operator()):
2782 Handle .ctors and .dtors. Sort by explicit priority rather than
2783 by name.
2784 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2785 * testsuite/initpri2.c: New test.
2786 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2787 (check_PROGRAMS): Add initpri2.
2788 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2789 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2790 * configure, testsuite/Makefile.in: Rebuild.
2791
e1f74f98
ILT
27922011-06-19 Ian Lance Taylor <iant@google.com>
2793
2794 PR gold/12880
2795 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2796 .interp section to a PT_INTERP segment even if we have seen a
2797 --dynamic-linker option. Don't do it if we have seen a PHDRS
2798 clause in a linker script.
2799 (Layout::finalize): Don't create a .interp section if we've
2800 already create a PT_INTERP segment.
2801 (Layout::create_interp): Always call choose_output_section (revert
2802 patch of 2011-06-17). Don't create PT_INTERP segment.
2803 * script-sections.cc
2804 (Script_sections::create_note_and_tls_segments): Add a .interp
2805 section to a PT_INTERP segment even if we have seen a
2806 --dynamic-linker option.
2807
766f91bb
ILT
28082011-06-18 Ian Lance Taylor <iant@google.com>
2809
2810 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2811 merely because a non-PT_LOAD segment has a dynamic reloc.
2812
0d212c3a
ILT
28132011-06-18 Ian Lance Taylor <iant@google.com>
2814
2815 * layout.cc (Layout::finish_dynamic_section): Don't create
2816 DT_FLAGS entry if not needed.
2817
911a5072
ILT
28182011-06-18 Ian Lance Taylor <iant@google.com>
2819
2820 PR gold/12745
2821 * layout.cc (Layout::layout_eh_frame): Correct handling of
2822 writable .eh_frame section.
2823
534b4e5f
ILT
28242011-06-17 Ian Lance Taylor <iant@google.com>
2825
2826 PR gold/12893
2827 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2828 symbol is redefined with the exact same object and value.
2829
10b4f102
ILT
28302011-06-17 Ian Lance Taylor <iant@google.com>
2831
2832 PR gold/12880
2833 * layout.h (class Layout): Add interp_segment_ field.
2834 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2835 (Layout::attach_allocated_section_to_segment): If making shared
2836 library, put .interp section in PT_INTERP segment.
2837 (Layout::finalize): Also call create_interp if -dynamic-linker
2838 option was used.
2839 (Layout::create_interp): Assert that there is no PT_INTERP
2840 segment. If not using a SECTIONS clause, use make_output_section.
2841 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2842 * script-sections.cc
2843 (Script_sections::create_note_and_tls_segments): If making shared
2844 library, put .interp section in PT_INTERP segment.
2845
a29b0dad
ILT
28462011-06-17 Ian Lance Taylor <iant@google.com>
2847
e588ea8d
ILT
2848 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2849 when making a shared library.
2850
28512011-06-17 Ian Lance Taylor <iant@google.com>
2852
2853 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2854 parameter. Change all callers. Don't issue warning about PC32
2855 against locally defined symbol.
a29b0dad 2856
9d3b0698
ILT
28572011-06-16 Ian Lance Taylor <iant@google.com>
2858
2859 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2860 occurs in same object.
2861
85b0f90c
AM
28622011-06-14 Alan Modra <amodra@gmail.com>
2863
2864 * po/POTFILES.in: Regenerate.
2865
a94907d9
ILT
28662011-06-09 Ian Lance Taylor <iant@google.com>
2867
2868 * script-sections.cc
2869 (Orphan_output_section::set_section_addresses): For a relocatable
2870 link set address to 0.
2871
4fb3a1c3
CC
28722011-06-09 Cary Coutant <ccoutant@google.com>
2873
2874 PR gold/12804
2875 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2876 used with --compress-debug-sections.
2877 * gold/object.cc (Sized_relobj_file::do_layout): Report
2878 uncompressed size of compressed input sections.
2879
61220854
CC
28802011-06-08 Cary Coutant <ccoutant@google.com>
2881
2882 PR gold/12804
2883 * testsuite/two_file_test_2_v1.cc: Change initialization of
2884 v2 to keep it in .data.
2885
e6455dfb
CC
28862011-06-07 Cary Coutant <ccoutant@google.com>
2887
2888 * common.cc (Symbol_table::do_allocate_commons_list): Call
2889 gold_fallback.
2890 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2891 (Errors::fallback): New function.
2892 (gold_fallback): New function.
2893 * errors.h (Errors::fallback): New function.
2894 * gold.cc (gold_exit): Change status parameter to enum; adjust
2895 all callers.
2896 (queue_initial_tasks): Call gold_fallback.
2897 * gold.h: Include cstdlib.
2898 (Exit_status): New enum type.
2899 (gold_exit): Change status parameter to enum.
2900 (gold_fallback): New function.
2901 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2902 (Layout::create_symtab_sections): Likewise.
2903 (Layout::create_shdrs): Likewise.
2904 * main.cc (main): Adjust call to gold_exit.
2905 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2906 (Output_data_got::add_got_entry_pair): Likewise.
2907 (Output_section::add_input_section): Likewise.
2908 (Output_section::add_output_section_data): Likewise.
2909 (Output_segment::set_section_list_addresses): Likewise.
2910 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2911
fb0e076f
CC
29122011-06-07 Cary Coutant <ccoutant@google.com>
2913
2914 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2915 for incremental links.
2916 * output.cc (Output_segment::set_section_list_addresses): Remove
2917 FIXME and test for TLS or BSS.
2918
a5ee4d5d
CC
29192011-06-07 Cary Coutant <ccoutant@google.com>
2920
2921 * testsuite/Makefile.am: Add incremental_copy_test,
2922 incremental_common_test_1.
2923 * testsuite/Makefile.in: Regenerate.
2924 * testsuite/common_test_1_v1.c: New source file.
2925 * testsuite/common_test_1_v2.c: New source file.
2926 * testsuite/copy_test_v1.cc: New source file.
2927
5146f448
CC
29282011-06-07 Cary Coutant <ccoutant@google.com>
2929
2930 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2931 update, allocate common from bss section's free list.
2932 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2933 linker-defined symbols.
2934 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2935 Skip GOT and PLT entries that are no longer referenced.
2936 (Output_section_incremental_inputs::write_info_blocks): Mark
2937 linker-defined symbols.
2938 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2939 * output.cc (Output_section::allocate): New function.
2940 * output.h (Output_section::allocate): New function.
2941 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2942 linker-defined symbols.
2943 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2944 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2945 (Symbol::init_base_output_data): Likewise.
2946 (Symbol::init_base_output_segment): Likewise.
2947 (Symbol::init_base_constant): Likewise.
2948 (Sized_symbol::init_output_data): Likewise.
2949 (Sized_symbol::init_output_segment): Likewise.
2950 (Sized_symbol::init_constant): Likewise.
2951 (Symbol_table::do_define_in_output_data): Likewise.
2952 (Symbol_table::do_define_in_output_segment): Likewise.
2953 (Symbol_table::do_define_as_constant): Likewise.
2954 * symtab.h (Symbol::is_predefined): New function.
2955 (Symbol::init_base_output_data): Add is_predefined parameter.
2956 (Symbol::init_base_output_segment): Likewise.
2957 (Symbol::init_base_constant): Likewise.
2958 (Symbol::is_predefined_): New data member.
2959 (Sized_symbol::init_output_data): Add is_predefined parameter.
2960 (Sized_symbol::init_output_segment): Likewise.
2961 (Sized_symbol::init_constant): Likewise.
2962 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2963
26d3c67d
CC
29642011-06-07 Cary Coutant <ccoutant@google.com>
2965
2966 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2967 instead of emit_copy_reloc.
2968 (Copy_relocs::emit_copy_reloc): Refactor.
2969 (Copy_relocs::make_copy_reloc): New function.
2970 (Copy_relocs::add_copy_reloc): Remove.
2971 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2972 section.
2973 (Copy_relocs::make_copy_reloc): New function.
2974 (Copy_relocs::add_copy_reloc): Remove.
2975 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2976 unchanged input files.
2977 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2978 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2979 Reserve BSS space for COPY relocations.
2980 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2981 (Output_section_incremental_inputs::write_info_blocks): Record
2982 whether a symbol is copied from a shared object.
2983 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2984 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2985 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2986 (Incremental_input_entry_reader::get_output_symbol_index): Add
2987 is_copy parameter.
2988 (Incremental_binary::emit_copy_relocs): New function.
2989 (Incremental_binary::do_emit_copy_relocs): New function.
2990 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2991 new data member.
2992 (Sized_incremental_binary::add_copy_reloc): New function.
2993 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2994 (Sized_incremental_binary::Copy_reloc): New struct.
2995 (Sized_incremental_binary::Copy_relocs): New typedef.
2996 (Sized_incremental_binary::copy_relocs_): New data member.
2997 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2998 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2999 * target.h (Sized_target::emit_copy_reloc): New function.
3000 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3001
7cdb37d9
CC
30022011-06-02 Cary Coutant <ccoutant@google.com>
3003
3004 PR gold/12163
3005 * gold/archive.cc (Archive::Archive): Initialize new data member.
3006 (Archive::include_all_members): Return if archive has already been
3007 included.
3008 * gold/archive.h (Archive::include_all_members_): New data member.
3009
cc643b88
NC
30102011-06-02 Nick Clifton <nickc@redhat.com>
3011
3012 * dynobj.h: Fix spelling mistake in comment.
3013 * output.cc: Likewise.
3014
f62a3ca7 30152011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3016 Asier Llano
f62a3ca7
DK
3017
3018 PR gold/12826
cc643b88 3019 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3020 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3021 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3022 redundant arm_exidx_test.so.
3023 * testsuite/Makefile.in: Regenerate.
3024 (check_SCRIPTS): Add pr12826.sh
3025 (check_DATA): Add pr12826.stdout
3026 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3027 * testsuite/pr12826.sh: New file.
3028 * testsuite/pr12826_1.s: Ditto.
3029 * testsuite/pr12826_1.s: Ditto.
3030
8dbe1edc
ILT
30312011-05-30 Ian Lance Taylor <iant@google.com>
3032
3033 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3034 sections.
3035
c49875be
ILT
30362011-05-29 Ian Lance Taylor <iant@google.com>
3037
3038 PR gold/12804
3039 * testsuite/Makefile.am: Use different file name for two_file_test
3040 temporary file for each incremental test.
3041 * testsuite/Makefile.in: Rebuild.
3042
69d53f7a
ILT
30432011-05-29 Ian Lance Taylor <iant@google.com>
3044
3045 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3046 binary input file is empty.
3047
41d0ab5f
ILT
30482011-05-27 Ian Lance Taylor <iant@google.com>
3049
3050 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3051 (ver_test_9.so): Likewise.
3052 * testsuite/Makefile.in: Rebuild.
3053
89d8a36b
CC
30542011-05-26 Cary Coutant <ccoutant@google.com>
3055
3056 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3057 * incremental.cc (Incremental_inputs::report_input_section): Fix
3058 comment, indentation.
3059 (Incremental_inputs::report_comdat_group): New function.
3060 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3061 of data for incremental input file entry.
3062 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3063 group count, COMDAT group signatures.
3064 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3065 an unchanged input file.
3066 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3067 Initialize new data member.
3068 (Incremental_object_entry::add_comdat_group): New function.
3069 (Incremental_object_entry::get_comdat_group_count): New function.
3070 (Incremental_object_entry::get_comdat_signature_key): New function.
3071 (Incremental_object_entry::groups_): New data member.
3072 (Incremental_inputs::report_comdat_group): New function.
3073 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3074 data for incremental input file entry.
3075 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3076 (Incremental_input_entry_reader::get_input_section): Adjust size of
3077 data for incremental input file entry.
3078 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3079 (Incremental_input_entry_reader::get_comdat_group_signature): New
3080 function.
3081 * object.cc (Sized_relobj::include_section_group): Report kept
3082 COMDAT groups for incremental links.
3083
1706a06f
ILT
30842011-05-24 David Meyer <pdox@google.com>
3085
3086 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3087 with name parameter. Add found_name parameter.
3088 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3089 * dirsearch.h (class Dirsearch): Update declaration.
3090
a10ae760
ILT
30912011-05-24 Ian Lance Taylor <iant@google.com>
3092
3093 * archive.cc (Library_base::should_include_member): Pull in object
3094 from archive if it defines the entry symbol.
3095 * parameters.cc (Parameters::entry): New function.
3096 * parameters.h (class Parameters): Declare entry.
3097 * output.h (class Output_file_header): Remove entry_ field.
3098 * output.cc (Output_file_header::Output_file_header): Remove entry
3099 parameter. Change all callers.
3100 (Output_file_header::entry): Use parameters->entry.
3101 * gold.cc (queue_middle_tasks): Likewise.
3102 * plugin.cc (Plugin_hook::run): Likewise.
3103
aa92d6ed
CC
31042011-05-24 Cary Coutant <ccoutant@google.com>
3105
3106 * gold.cc (queue_initial_tasks): Pass incremental base filename
3107 to Output_file::open_base_file; don't print error message.
3108 * incremental-dump.cc (main): Adjust call to
3109 Output_file::open_for_modification.
3110 * incremental-dump.cc (main): Likewise.
3111 * incremental.cc (Incremental_inputs::report_command_line):
3112 Ignore --incremental-base option when comparing command lines.
3113 Ignore parameter when given as separate argument.
3114 * options.h (class General_options): Add --incremental-base.
3115 * output.cc (Output_file::Output_file):
3116 (Output_file::open_base_file): Add base_name and writable parameters;
3117 read base file into new file; print error message here.
3118 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3119 callers.
3120 * output.h (Output_file::open_for_modification): Rename to...
3121 (Output_file::open_base_file): ...this; add base_name and
3122 writable parameters; adjust all callers.
3123 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3124 callers.
3125 * testsuite/Makefile.am (incremental_test_4): Test
3126 --incremental-base.
3127 * testsuite/Makefile.in: Regenerate.
3128
2eedd706
CC
31292011-05-24 Cary Coutant <ccoutant@google.com>
3130
3131 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3132 incremental_test_4.
3133 * testsuite/Makefile.in: Regenerate.
3134 * testsuite/two_file_test_1_v1.cc: New test source file.
3135 * testsuite/two_file_test_1b_v1.cc: New test source file.
3136 * testsuite/two_file_test_2_v1.cc: New test source file.
3137
0f1c85a6
CC
31382011-05-24 Cary Coutant <ccoutant@google.com>
3139
3140 * dynobj.h (Dynobj::do_dynobj): New function.
3141 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3142 flag and soname for shared objects.
3143 * incremental.cc (Incremental_inputs::report_object): Make
3144 either Incremental_object_entry or Incremental_dynobj_entry; add
3145 soname to string table.
3146 (Incremental_inputs::report_input_section): Add assertion.
3147 (Output_section_incremental_inputs::set_final_data_size): Adjust
3148 type of input file entry for shared libraries; adjust size of
3149 shared library info entry.
3150 (Output_section_incremental_inputs::write_input_files): Write
3151 as_needed flag for shared libraries.
3152 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3153 of input file entry for shared libraries; write soname.
3154 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3155 soname from incremental info.
3156 * incremental.h (enum Incremental_input_flags): Add
3157 INCREMENTAL_INPUT_AS_NEEDED.
3158 (Incremental_input_entry::Incremental_input_entry): Initialize new
3159 data member.
3160 (Incremental_input_entry::set_as_needed): New function.
3161 (Incremental_input_entry::as_needed): New function.
3162 (Incremental_input_entry::do_dynobj_entry): New function.
3163 (Incremental_input_entry::as_needed_): New data member.
3164 (Incremental_object_entry::Incremental_object_entry): Don't check
3165 for shared library.
3166 (Incremental_object_entry::do_type): Likewise.
3167 (class Incremental_dynobj_entry): New class.
3168 (Incremental_input_entry_reader::as_needed): New function.
3169 (Incremental_input_entry_reader::get_soname): New function.
3170 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3171 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3172 size of shared library info entry.
58797674 3173 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3174 incremental link when adding DT_NEEDED entries.
3175 * object.h (Object::Object): Initialize new data member.
3176 (Object::dynobj): New function.
3177 (Object::set_as_needed): New function.
3178 (Object::as_needed): New function.
3179 (Object::do_dynobj): New function.
3180 (Object::as_needed_): New data member.
3181
6fa2a40b
CC
31822011-05-24 Cary Coutant <ccoutant@google.com>
3183
3184 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3185 info; adjust display of GOT entries.
3186 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3187 vector of input objects; remove file_status_.
3188 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3189 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3190 got_plt reader; call target hooks to reserve GOT entries.
3191 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3192 of input file info header and GOT info entry.
3193 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3194 relocation info.
3195 (Got_plt_view_info::got_descriptor): Remove.
3196 (Got_plt_view_info::sym_index): New data member.
3197 (Got_plt_view_info::input_index): New data member.
3198 (Local_got_offset_visitor::visit): Write input file index.
3199 (Global_got_offset_visitor::visit): Write 0 for input file index.
3200 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3201 with sym_index and input_index.
3202 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3203 incremental info GOT entry; replace got_descriptor with input_index.
3204 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3205 map from input file index to object.
3206 (Sized_relobj_incr::do_layout): Replace direct data member reference
3207 with accessor function.
3208 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3209 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3210 Adjust size of input file info header.
3211 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3212 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3213 (Incremental_input_entry_reader::get_input_section): Adjust size of
3214 input file info header.
3215 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3216 of incremental info GOT entry.
3217 (Incremental_got_plt_reader::get_got_desc): Remove.
3218 (Incremental_got_plt_reader::get_got_symndx): New function.
3219 (Incremental_got_plt_reader::get_got_input_index): New function.
3220 (Sized_incremental_binary::Sized_incremental_binary): Remove
3221 file_status_; add input_objects_.
3222 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3223 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3224 (Sized_incremental_binary::file_is_unchanged): Remove.
3225 (Sized_incremental_binary::set_input_object): New function.
3226 (Sized_incremental_binary::input_object): New function.
3227 (Sized_incremental_binary::file_status_): Remove.
3228 (Sized_incremental_binary::input_objects_): New data member.
3229 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3230 references.
3231 (Sized_relobj_incr::invalid_address): Move to base class.
3232 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3233 class.
3234 (Sized_relobj_incr::do_output_section_offset): Likewise.
3235 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3236 (Sized_relobj_incr::section_offsets_): Likewise.
3237 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3238 function.
3239 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3240 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3241 with accessor function.
3242 (Sized_relobj_file::do_layout): Likewise.
3243 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3244 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3245 (Sized_relobj_file::compute_final_local_value): Replace refs to
3246 section_offsets_ with accessor function.
3247 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3248 * object.h (Relobj::Relobj): Initialize new data members.
3249 (Relobj::add_dyn_reloc): New function.
3250 (Relobj::first_dyn_reloc): New function.
3251 (Relobj::dyn_reloc_count): New function.
3252 (Relobj::first_dyn_reloc_): New data member.
3253 (Relobj::dyn_reloc_count_): New data member.
3254 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3255 references.
3256 (Sized_relobj::Address): New typedef.
3257 (Sized_relobj::invalid_address): Move here from child class.
3258 (Sized_relobj::Sized_relobj): Initialize new data members.
3259 (Sized_relobj::sized_relobj): New function.
3260 (Sized_relobj::is_output_section_offset_invalid): Move here from
3261 child class.
3262 (Sized_relobj::get_output_section_offset): Likewise.
3263 (Sized_relobj::local_has_got_offset): Likewise.
3264 (Sized_relobj::local_got_offset): Likewise.
3265 (Sized_relobj::set_local_got_offset): Likewise.
3266 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3267 (Sized_relobj::clear_got_offsets): New function.
3268 (Sized_relobj::section_offsets): Move here from child class.
3269 (Sized_relobj::do_output_section_offset): Likewise.
3270 (Sized_relobj::do_set_section_offset): Likewise.
3271 (Sized_relobj::Local_got_offsets): Likewise.
3272 (Sized_relobj::local_got_offsets_): Likewise.
3273 (Sized_relobj::section_offsets_): Likewise.
3274 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3275 references.
3276 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3277 class.
3278 (Sized_relobj_file::sized_relobj): New function
3279 (Sized_relobj_file::local_has_got_offset): Move to base class.
3280 (Sized_relobj_file::local_got_offset): Likewise.
3281 (Sized_relobj_file::set_local_got_offset): Likewise.
3282 (Sized_relobj_file::get_output_section_offset): Likewise.
3283 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3284 (Sized_relobj_file::do_output_section_offset): Likewise.
3285 (Sized_relobj_file::do_set_section_offset): Likewise.
3286 (Sized_relobj_file::Local_got_offsets): Likewise.
3287 (Sized_relobj_file::local_got_offsets_): Likewise.
3288 (Sized_relobj_file::section_offsets_): Likewise.
3289 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3290 (all constructors).
3291 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3292 (Output_reloc::get_symbol_index): Likewise.
3293 (Output_reloc::local_section_offset): Likewise.
3294 (Output_reloc::get_address): Likewise.
3295 (Output_reloc::symbol_value): Likewise.
3296 (Output_data_got::reserve_slot): Move to class definition.
3297 (Output_data_got::reserve_local): New function.
3298 (Output_data_got::reserve_slot_for_global): Remove.
3299 (Output_data_got::reserve_global): New function.
3300 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3301 (all constructors, two instantiations).
3302 (Output_reloc::get_relobj): New function (two instantiations).
3303 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3304 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3305 (Output_data_reloc::add_global): Adjust type of relobj.
3306 (Output_data_reloc::add_global_relative): Likewise.
3307 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3308 (Output_data_reloc::add_local): Likewise.
3309 (Output_data_reloc::add_local_relative): Likewise.
3310 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3311 (Output_data_reloc::add_local_section): Likewise.
3312 (Output_data_reloc::add_output_section): Likewise.
3313 (Output_data_reloc::add_absolute): Likewise.
3314 (Output_data_reloc::add_target_specific): Likewise.
3315 (Output_data_got::reserve_slot): Move definition here.
3316 (Output_data_got::reserve_local): New function.
3317 (Output_data_got::reserve_global): New function.
3318 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3319 section_offsets_ with accessor function.
3320 (Sized_relobj_file::write_sections): Likewise.
3321 (Sized_relobj_file::do_relocate_sections): Likewise.
3322 * target.h (Sized_target::reserve_local_got_entry): New function.
3323 (Sized_target::reserve_global_got_entry): New function.
3324 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3325 (Target_x86_64::reserve_global_got_entry): New function.
3326 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3327
4829d394
CC
33282011-05-23 Cary Coutant <ccoutant@google.com>
3329
3330 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3331 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3332 bit when checking got_type.
3333 * incremental.cc (Sized_incremental_binary::setup_readers):
3334 Store symbol table and string table locations; initialize bit vector
3335 of file status flags.
3336 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3337 unchanged files.
3338 (Sized_incremental_binary::do_process_got_plt): New function.
3339 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3340 (Output_section_incremental_inputs::set_final_data_size): Record
3341 file index for each input file.
3342 (Output_section_incremental_inputs::write_got_plt): Store file index
3343 instead of input entry offset for each GOT entry.
3344 * incremental.h
3345 (Incremental_input_entry::Incremental_input_entry): Initialize new
3346 data member.
3347 (Incremental_input_entry::set_offset): Store file index.
3348 (Incremental_input_entry::get_file_index): New function.
3349 (Incremental_input_entry::file_index_): New data member.
3350 (Incremental_binary::process_got_plt): New function.
3351 (Incremental_binary::do_process_got_plt): New function.
3352 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3353 data members.
3354 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3355 (Sized_incremental_binary::set_file_is_unchanged): New function.
3356 (Sized_incremental_binary::file_is_unchanged): New function.
3357 (Sized_incremental_binary::do_process_got_plt): New function.
3358 (Sized_incremental_binary::file_status_): New data member.
3359 (Sized_incremental_binary::main_symtab_loc_): New data member.
3360 (Sized_incremental_binary::main_strtab_loc_): New data member.
3361 * output.cc (Output_data_got::Got_entry::write): Add case
3362 RESERVED_CODE.
3363 (Output_data_got::add_global): Call add_got_entry.
3364 (Output_data_got::add_global_plt): Likewise.
3365 (Output_data_got::add_global_with_rel): Likewise.
3366 (Output_data_got::add_global_with_rela): Likewise.
3367 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3368 (Output_data_got::add_global_pair_with_rela): Likewise.
3369 (Output_data_got::add_local): Call add_got_entry.
3370 (Output_data_got::add_local_plt): Likewise.
3371 (Output_data_got::add_local_with_rel): Likewise.
3372 (Output_data_got::add_local_with_rela): Likewise.
3373 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3374 (Output_data_got::add_local_pair_with_rela): Likewise.
3375 (Output_data_got::reserve_slot): New function.
3376 (Output_data_got::reserve_slot_for_global): New function.
3377 (Output_data_got::add_got_entry): New function.
3378 (Output_data_got::add_got_entry_pair): New function.
3379 (Output_section::add_output_section_data): Edit FIXME.
3380 * output.h
3381 (Output_section_data_build::Output_section_data_build): New
3382 constructor with size parameter.
3383 (Output_data_space::Output_data_space): Likewise.
3384 (Output_data_got::Output_data_got): Initialize new data member; new
3385 constructor with size parameter.
3386 (Output_data_got::add_constant): Call add_got_entry.
3387 (Output_data_got::reserve_slot): New function.
3388 (Output_data_got::reserve_slot_for_global): New function.
3389 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3390 (Output_data_got::add_got_entry): New function.
3391 (Output_data_got::add_got_entry_pair): New function.
3392 (Output_data_got::free_list_): New data member.
3393 * target.h (Sized_target::init_got_plt_for_update): New function.
3394 (Sized_target::register_global_plt_entry): New function.
3395 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3396 Initialize new data member; call init; add constructor with PLT count.
3397 (Output_data_plt_x86_64::init): New function.
3398 (Output_data_plt_x86_64::add_relocation): New function.
3399 (Output_data_plt_x86_64::reserve_slot): New function.
3400 (Output_data_plt_x86_64::free_list_): New data member.
3401 (Target_x86_64::init_got_plt_for_update): New function.
3402 (Target_x86_64::register_global_plt_entry): New function.
3403 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3404 incremental updates.
3405 (Output_data_plt_x86_64::add_relocation): New function.
3406 * testsuite/object_unittest.cc (Object_test): Set default options.
3407
ec69d6da
ILT
34082011-05-16 Ian Lance Taylor <iant@google.com>
3409
3410 * options.h (class General_options): Make -i a synonym for -r.
3411
732e31de
ILT
34122011-05-16 Ian Lance Taylor <iant@google.com>
3413
3414 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3415
403676b5
CC
34162011-05-10 Cary Coutant <ccoutant@google.com>
3417
3418 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3419 strip_all (-s).
3420
5b7b7d6e
ILT
34212011-05-06 Ian Lance Taylor <iant@google.com>
3422
3423 * layout.cc (Layout::layout): If the output section flags change,
3424 update the ordering.
3425
f0f9babf
CC
34262011-04-25 Cary Coutant <ccoutant@google.com>
3427
3428 * incremental-dump.cc (dump_incremental_inputs): Print local
3429 symbol info for each input file.
3430 * incremental.cc
3431 (Output_section_incremental_inputs::set_final_data_size): Add local
3432 symbol info to input file entries in incremental info.
3433 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3434 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3435 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3436 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3437 implementation.
3438 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3439 (Sized_incr_relobj::do_relocate): Write the local symbols.
3440 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3441 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3442 Adjust size of input file header.
3443 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3444 (Incremental_inputs_reader::get_local_symbol_count): New function.
3445 (Incremental_inputs_reader::get_input_section): Adjust size of input
3446 file header.
3447 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3448 (Sized_incr_relobj::This): New typedef.
3449 (Sized_incr_relobj::sym_size): New const data member.
3450 (Sized_incr_relobj::Local_symbol): New struct.
3451 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3452 (Sized_incr_relobj::do_local_symbol_offset): New function.
3453 (Sized_incr_relobj::local_symbol_count_): New data member.
3454 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3455 (Sized_incr_relobj::local_symbol_index_): New data member.
3456 (Sized_incr_relobj::local_symbol_offset_): New data member.
3457 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3458 (Sized_incr_relobj::local_symbols_): New data member.
3459 * object.h (Relobj::output_local_symbol_count): New function.
3460 (Relobj::local_symbol_offset): New function.
3461 (Relobj::do_output_local_symbol_count): New function.
3462 (Relobj::do_local_symbol_offset): New function.
3463 (Sized_relobj::do_output_local_symbol_count): New function.
3464 (Sized_relobj::do_local_symbol_offset): New function.
3465
d0a9ace3
ILT
34662011-04-22 Vladimir Simonov <sv@sw.ru>
3467
3468 * descriptors.cc (set_close_on_exec): New function.
3469 (Descriptors::open): Use set_close_on_exec.
3470 * output.cc (S_ISLNK): Define if not defined.
3471
94a3fc8b
CC
34722011-04-22 Cary Coutant <ccoutant@google.com>
3473
3474 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3475 global symbol map.
3476 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3477 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3478 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3479 relocations.
3480 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3481 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3482 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3483 * incremental.h
3484 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3485 function.
3486 (Incremental_binary::apply_incremental_relocs): New function.
3487 (Incremental_binary::do_apply_incremental_relocs): New function.
3488 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3489 data member.
3490 (Sized_incremental_binary::add_global_symbol): New function.
3491 (Sized_incremental_binary::global_symbol): New function.
3492 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3493 (Sized_incremental_binary::symbol_map_): New data member.
3494 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3495 * target.h (Sized_target::apply_relocation): New function.
3496 * target-reloc.h (apply_relocation): New function.
3497 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3498
c87e4302
DK
34992011-04-22 Doug Kwan <dougkwan@google.com>
3500
3501 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3502 flag of a SHT_ARM_EXIDX section.
2e702c99 3503 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3504 * testsuite/Makefile.in: Regenerate.
3505 * testsuite/arm_exidx_test.s: New file.
3506 * testsuite/arm_exidx_test.sh: Same.
3507
e7782cf6
CC
35082011-04-20 Cary Coutant <ccoutant@google.com>
3509
3510 PR gold/12689
3511 * archive.h (Incremental_archive_entry::Archive_member):
3512 Initialize arg_serial_ (second constructor).
3513
308ecdc7
ILT
35142011-04-17 Ian Lance Taylor <iant@google.com>
3515
3516 * object.cc (Relocate_info::location): Simplify location string.
3517 * errors.cc (Errors::error_at_location): Don't print program
3518 name.
3519 (Errors::warning_at_location): Likewise.
3520 (Errors::undefined_symbol): Likewise.
3521 * testsuite/debug_msg.sh: Update accordingly.
3522
bec5b579
CC
35232011-04-14 Cary Coutant <ccoutant@google.com>
3524
3525 * gold/layout.cc (Layout::symtab_section_offset): New function.
3526 * gold/layout.h (Layout::symtab_section_offset): New function.
3527 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3528
88597d34
ILT
35292011-04-12 Ian Lance Taylor <iant@google.com>
3530
3531 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3532 with MREMAP_MAYMOVE.
3533 * output.h (class Output_file): Add map_is_allocated_ field.
3534 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3535 not available, provide stubs. If mremap is not available, #define
3536 it to gold_mremap.
3537 (MREMAP_MAYMOVE): Define if not defined.
3538 (Output_file::Output_file): Initialize map_is_allocated_.
3539 (Output_file::resize): Check map_is_allocated_.
3540 (Output_file::map_anonymous): If mmap fails, use malloc.
3541 (Output_file::unmap): Don't do anything for an anonymous map.
3542 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3543 is not available, provide stubs.
3544 (File_read::View::~View): Use free rather than delete[].
3545 (File_read::make_view): Use malloc rather than new[]. If mmap
3546 fails, use malloc.
3547 (File_read::find_or_make_view): Use malloc rather than new[].
3548 * gold.h: Remove HAVE_REMAP code.
3549 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3550 exists. Rename mremap to gold_mremap. If mmap is not available
3551 don't do anything.
3552 * configure, config.in: Rebuild.
3553
11e361bc
ILT
35542011-04-11 Ian Lance Taylor <iant@google.com>
3555
3556 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3557 initialize local variable v.
3558
cdc29364
CC
35592011-04-11 Cary Coutant <ccoutant@google.com>
3560
3561 * archive.cc (Archive::include_member): Adjust call to
3562 report_object.
3563 (Add_archive_symbols::run): Track argument serial numbers.
3564 (Lib_group::include_member): Likewise.
3565 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3566 * archive.h (Incremental_archive_entry::Archive_member):
3567 Initialize arg_serial_.
3568 (Archive_member::arg_serial_): New data member.
3569 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3570 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3571 incremental link.
3572 (Sized_dynobj::do_for_all_local_got_entries): New function.
3573 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3574 function.
3575 * fileread.cc (get_mtime): New function.
3576 * fileread.h (get_mtime): New function.
3577 * gold.cc (queue_initial_tasks): Check for incremental update.
3578 (process_incremental_input): New function.
3579 (queue_middle_tasks): Don't force valid target for incremental
3580 update.
3581 * incremental-dump.cc (find_input_containing_global): Adjust
3582 size of symbol info entry.
3583 (dump_incremental_inputs): Dump argument serial number and
3584 in_system_directory flag; bias shndx by 1; print symbol names
3585 when dumping per-file symbol lists; use new symbol info readers.
3586 * incremental.cc
3587 (Output_section_incremental_inputs:update_data_size): New function.
3588 (Sized_incremental_binary::setup_readers): Setup input readers
3589 for each input file; build maps for files added from libraries
3590 and scripts.
3591 (Sized_incremental_binary::check_input_args): New function.
3592 (Sized_incremental_binary::do_check_inputs): Build map of argument
3593 serial numbers to input arguments.
3594 (Sized_incremental_binary::do_file_has_changed): Rename
3595 do_file_is_unchanged to this; compare file modification times.
3596 (Sized_incremental_binary::do_init_layout): New function.
3597 (Sized_incremental_binary::do_reserve_layout): New function.
3598 (Sized_incremental_binary::do_get_input_reader): Remove.
3599 (Sized_incremental_binary::get_symtab_view): New function.
3600 (Incremental_checker::can_incrementally_link_output_file): Remove.
3601 (Incremental_inputs::report_command_line): Exclude --debug options.
3602 (Incremental_inputs::report_archive_begin): Add parameter; track
3603 argument serial numbers; don't put input file entry for archive
3604 before archive members.
3605 (Incremental_inputs::report_archive_end): Put input file entry
3606 for archive after archive members.
3607 (Incremental_inputs::report_object): Add parameter; track argument
3608 serial numbers and in_system_directory flag.
3609 (Incremental_inputs::report_script): Add parameter; track argument
3610 serial numbers.
3611 (Output_section_incremental_inputs::set_final_data_size): Adjust
3612 size of symbol info entry; check for forwarding symbols.
3613 (Output_section_incremental_inputs::write_input_files): Write
3614 in_system_directory flag and argument serial number.
3615 (Output_section_incremental_inputs::write_info_blocks): Map section
3616 indices between incremental info and original input file; store
3617 input section index for each symbol.
3618 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3619 change operator() to visit().
3620 (class Global_got_offset_visitor): Likewise.
3621 (class Global_symbol_visitor_got_plt):
3622 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3623 classes.
3624 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3625 (Sized_incr_relobj::do_read_symbols): New function.
3626 (Sized_incr_relobj::do_layout): New function.
3627 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3628 (Sized_incr_relobj::do_add_symbols): New function.
3629 (Sized_incr_relobj::do_should_include_member): New function.
3630 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3631 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3632 (Sized_incr_relobj::do_section_size): New function.
3633 (Sized_incr_relobj::do_section_name): New function.
3634 (Sized_incr_relobj::do_section_contents): New function.
3635 (Sized_incr_relobj::do_section_flags): New function.
3636 (Sized_incr_relobj::do_section_entsize): New function.
3637 (Sized_incr_relobj::do_section_address): New function.
3638 (Sized_incr_relobj::do_section_type): New function.
3639 (Sized_incr_relobj::do_section_link): New function.
3640 (Sized_incr_relobj::do_section_info): New function.
3641 (Sized_incr_relobj::do_section_addralign): New function.
3642 (Sized_incr_relobj::do_initialize_xindex): New function.
3643 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3644 (Sized_incr_relobj::do_read_relocs): New function.
3645 (Sized_incr_relobj::do_gc_process_relocs): New function.
3646 (Sized_incr_relobj::do_scan_relocs): New function.
3647 (Sized_incr_relobj::do_count_local_symbols): New function.
3648 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3649 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3650 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3651 (Sized_incr_relobj::do_relocate): New function.
3652 (Sized_incr_relobj::do_set_section_offset): New function.
3653 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3654 (Sized_incr_dynobj::do_read_symbols): New function.
3655 (Sized_incr_dynobj::do_layout): New function.
3656 (Sized_incr_dynobj::do_add_symbols): New function.
3657 (Sized_incr_dynobj::do_should_include_member): New function.
3658 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3659 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3660 (Sized_incr_dynobj::do_section_size): New function.
3661 (Sized_incr_dynobj::do_section_name): New function.
3662 (Sized_incr_dynobj::do_section_contents): New function.
3663 (Sized_incr_dynobj::do_section_flags): New function.
3664 (Sized_incr_dynobj::do_section_entsize): New function.
3665 (Sized_incr_dynobj::do_section_address): New function.
3666 (Sized_incr_dynobj::do_section_type): New function.
3667 (Sized_incr_dynobj::do_section_link): New function.
3668 (Sized_incr_dynobj::do_section_info): New function.
3669 (Sized_incr_dynobj::do_section_addralign): New function.
3670 (Sized_incr_dynobj::do_initialize_xindex): New function.
3671 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3672 (make_sized_incremental_object): New function.
3673 (Incremental_library::copy_unused_symbols): New function.
3674 (Incremental_library::do_for_all_unused_symbols): New function.
3675 * incremental.h (enum Incremental_input_flags): New type.
3676 (class Incremental_checker): Remove.
3677 (Incremental_input_entry::Incremental_input_entry): Add argument
3678 serial number.
3679 (Incremental_input_entry::arg_serial): New function.
3680 (Incremental_input_entry::set_is_in_system_directory): New function.
3681 (Incremental_input_entry::is_in_system_directory): New function.
3682 (Incremental_input_entry::arg_serial_): New data member.
3683 (Incremental_input_entry::is_in_system_directory_): New data member.
3684 (class Script_info): Move here from script.h.
3685 (Script_info::Script_info): Add filename parameter.
3686 (Script_info::filename): New function.
3687 (Script_info::filename_): New data member.
3688 (Incremental_script_entry::Incremental_script_entry): Add argument
3689 serial number.
3690 (Incremental_object_entry::Incremental_object_entry): Likewise.
3691 (Incremental_object_entry::add_input_section): Build list of input
3692 sections with map to original shndx.
3693 (Incremental_object_entry::get_input_section_index): New function.
3694 (Incremental_object_entry::shndx_): New data member.
3695 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3696 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3697 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3698 serial number.
3699 (Incremental_inputs::report_archive_begin): Likewise.
3700 (Incremental_inputs::report_object): Likewise.
3701 (Incremental_inputs::report_script): Likewise.
3702 (class Incremental_global_symbol_reader): New class.
3703 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3704 and store flags and input file type.
3705 (Incremental_input_entry_reader::arg_serial): New function.
3706 (Incremental_input_entry_reader::type): Extract type from flags.
3707 (Incremental_input_entry_reader::is_in_system_directory): New function.
3708 (Incremental_input_entry_reader::get_input_section_count): Call
3709 accessor function for type.
3710 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3711 function for type; adjust size of global symbol entry.
3712 (Incremental_input_entry_reader::get_global_symbol_count): Call
3713 accessor function for type.
3714 (Incremental_input_entry_reader::get_object_count): Likewise.
3715 (Incremental_input_entry_reader::get_object_offset): Likewise.
3716 (Incremental_input_entry_reader::get_member_count): Likewise.
3717 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3718 (Incremental_input_entry_reader::get_member_offset): Likewise.
3719 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3720 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3721 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3722 (Incremental_input_entry_reader::get_global_symbol_reader): New
3723 function.
3724 (Incremental_input_entry_reader::get_output_symbol_index): New
3725 function.
3726 (Incremental_input_entry_reader::type_): Remove.
3727 (Incremental_input_entry_reader::flags_): New data member.
3728 (Incremental_inputs_reader::input_file_offset): New function.
3729 (Incremental_inputs_reader::input_file_index): New function.
3730 (Incremental_inputs_reader::input_file): Call input_file_offset.
3731 (Incremental_inputs_reader::input_file_at_offset): New function.
3732 (Incremental_relocs_reader::get_r_type): Reformat.
3733 (Incremental_relocs_reader::get_r_shndx): Reformat.
3734 (Incremental_relocs_reader::get_r_offset): Reformat.
3735 (Incremental_relocs_reader::data): New function.
3736 (Incremental_binary::Incremental_binary): Initialize new data members.
3737 (Incremental_binary::check_inputs): Add cmdline parameter.
3738 (Incremental_binary::file_is_unchanged): Remove.
3739 (Input_reader::arg_serial): New function.
3740 (Input_reader::get_unused_symbol_count): New function.
3741 (Input_reader::get_unused_symbol): New function.
3742 (Input_reader::do_arg_serial): New function.
3743 (Input_reader::do_get_unused_symbol_count): New function.
3744 (Input_reader::do_get_unused_symbol): New function.
3745 (Incremental_binary::input_file_count): New function.
3746 (Incremental_binary::get_input_reader): Change signature to use
3747 index instead of filename.
3748 (Incremental_binary::file_has_changed): New function.
3749 (Incremental_binary::get_input_argument): New function.
3750 (Incremental_binary::get_library): New function.
3751 (Incremental_binary::get_script_info): New function.
3752 (Incremental_binary::init_layout): New function.
3753 (Incremental_binary::reserve_layout): New function.
3754 (Incremental_binary::output_file): New function.
3755 (Incremental_binary::do_check_inputs): New function.
3756 (Incremental_binary::do_file_is_unchanged): Remove.
3757 (Incremental_binary::do_file_has_changed): New function.
3758 (Incremental_binary::do_init_layout): New function.
3759 (Incremental_binary::do_reserve_layout): New function.
3760 (Incremental_binary::do_input_file_count): New function.
3761 (Incremental_binary::do_get_input_reader): Change signature.
3762 (Incremental_binary::input_args_map_): New data member.
3763 (Incremental_binary::library_map_): New data member.
3764 (Incremental_binary::script_map_): New data member.
3765 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3766 new data members.
3767 (Sized_incremental_binary::output_section): New function.
3768 (Sized_incremental_binary::inputs_reader): Add const.
3769 (Sized_incremental_binary::symtab_reader): Add const.
3770 (Sized_incremental_binary::relocs_reader): Add const.
3771 (Sized_incremental_binary::got_plt_reader): Add const.
3772 (Sized_incremental_binary::get_symtab_view): New function.
3773 (Sized_incremental_binary::Inputs_reader): New typedef.
3774 (Sized_incremental_binary::Input_entry_reader): New typedef.
3775 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3776 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3777 (Sized_incremental_binary::do_file_has_changed): New function.
3778 (Sized_incremental_binary::do_init_layout): New function.
3779 (Sized_incremental_binary::do_reserve_layout): New function.
3780 (Sized_input_reader::Inputs_reader): Remove.
3781 (Sized_input_reader::Input_entry_reader): Remove.
3782 (Sized_input_reader::do_arg_serial): New function.
3783 (Sized_input_reader::do_get_unused_symbol_count): New function.
3784 (Sized_input_reader::do_get_unused_symbol): New function.
3785 (Sized_incremental_binary::do_input_file_count): New function.
3786 (Sized_incremental_binary::do_get_input_reader): Change signature;
3787 use index instead of filename.
3788 (Sized_incremental_binary::section_map_): New data member.
3789 (Sized_incremental_binary::input_entry_readers_): New data member.
3790 (class Sized_incr_relobj): New class.
3791 (class Sized_incr_dynobj): New class.
3792 (make_sized_incremental_object): New function.
3793 (class Incremental_library): New class.
3794 * layout.cc (Free_list::num_lists): New static data member.
3795 (Free_list::num_nodes): New static data member.
3796 (Free_list::num_removes): New static data member.
3797 (Free_list::num_remove_visits): New static data member.
3798 (Free_list::num_allocates): New static data member.
3799 (Free_list::num_allocate_visits): New static data member.
3800 (Free_list::init): New function.
3801 (Free_list::remove): New function.
3802 (Free_list::allocate): New function.
3803 (Free_list::dump): New function.
3804 (Free_list::print_stats): New function.
3805 (Layout_task_runner::run): Resize output file for incremental updates.
3806 (Layout::Layout): Initialize new data members.
3807 (Layout::set_incremental_base): New function.
3808 (Layout::init_fixed_output_section): New function.
3809 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3810 incremental updates.
3811 (Layout::create_gold_note): Do not create gold note section for
3812 incremental updates.
3813 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3814 for incremental updates.
3815 (Layout::set_section_offsets): For incremental updates, allocate space
3816 from free list.
3817 (Layout::create_symtab_sections): Layout with offsets relative to
3818 start of section; for incremental updates, allocate space from free
3819 list.
3820 (Layout::create_shdrs): For incremental updates, allocate space from
3821 free list.
3822 (Layout::finish_dynamic_section): For incremental updates, do not
3823 check --as-needed (fixed in subsequent patch).
3824 * layout.h (class Free_list): New class.
3825 (Layout::set_incremental_base): New function.
3826 (Layout::incremental_base): New function.
3827 (Layout::init_fixed_output_section): New function.
3828 (Layout::allocate): New function.
3829 (Layout::incremental_base_): New data member.
3830 (Layout::free_list_): New data member.
3831 * main.cc (main): Print Free_list statistics.
3832 * object.cc (Relobj::finalize_incremental_relocs): Add
3833 clear_counts parameter; clear counts only when clear_counts is set.
3834 (Sized_relobj::Sized_relobj): Initialize new base class.
3835 (Sized_relobj::do_layout): Don't report special sections.
3836 (Sized_relobj::do_for_all_local_got_entries): New function.
3837 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3838 symtab_off to all symbol table offsets.
3839 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3840 * object.h (class Got_offset_list): Move to top of file.
3841 (Object::Object): Allow case where input_file == NULL.
3842 (Object::~Object): Likewise.
3843 (Object::input_file): Assert that input_file != NULL.
3844 (Object::lock): Allow case where input_file == NULL.
3845 (Object::unlock): Likewise.
3846 (Object::is_locked): Likewise.
3847 (Object::token): Likewise.
3848 (Object::release): Likewise.
3849 (Object::is_incremental): New function.
3850 (Object::get_mtime): New function.
3851 (Object::for_all_local_got_entries): New function.
3852 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3853 (Object::set_is_in_system_directory): New function.
3854 (Object::is_in_system_directory): New function.
3855 (Object::do_is_incremental): New function.
3856 (Object::do_get_mtime): New function.
3857 (Object::do_for_all_local_got_entries): New function.
3858 (Object::is_in_system_directory_): New data member.
3859 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3860 (class Sized_relobj_base): New class.
3861 (class Sized_relobj): Derive from Sized_relobj_base.
3862 (class Sized_relobj::Symbols): Redeclare from base class.
3863 (class Sized_relobj::local_got_offset_list): Remove.
3864 (class Sized_relobj::Output_sections): Redeclare from base class.
3865 (class Sized_relobj::do_for_all_local_got_entries): New function.
3866 (class Sized_relobj::write_local_symbols): Add offset parameter.
3867 (class Sized_relobj::local_symbol_offset_): Update comment.
3868 (class Sized_relobj::local_dynsym_offset_): Update comment.
3869 * options.cc (Input_arguments::add_file): Remove const.
3870 * options.h (Input_file_argument::Input_file_argument):
3871 Initialize arg_serial_ (all constructors).
3872 (Input_file_argument::set_arg_serial): New function.
3873 (Input_file_argument::arg_serial): New function.
3874 (Input_file_argument::arg_serial_): New data member.
3875 (Input_arguments::Input_arguments): Initialize file_count_.
3876 (Input_arguments::add_file): Remove const.
3877 (Input_arguments::number_of_input_files): New function.
3878 (Input_arguments::file_count_): New data member.
3879 (Command_line::number_of_input_files): Call
3880 Input_arguments::number_of_input_files.
3881 * output.cc (Output_segment_headers::Output_segment_headers):
3882 Set current size.
3883 (Output_section::Input_section::current_data_size): New function.
3884 (Output_section::Output_section): Initialize new data members.
3885 (Output_section::add_input_section): Don't do merge sections for
3886 an incremental link; allocate space from free list for an
3887 incremental update.
3888 (Output_section::add_output_section_data): Allocate space from
3889 free list for an incremental update.
3890 (Output_section::update_data_size): New function.
3891 (Output_section::set_fixed_layout): New function.
3892 (Output_section::reserve): New function.
3893 (Output_segment::set_section_addresses): Remove const.
3894 (Output_segment::set_section_list_addresses): Remove const; allocate
3895 space from free list for an incremental update.
3896 (Output_segment::set_offset): Adjust size of RELRO segment for an
3897 incremental update.
3898 * output.h (Output_data::current_data_size): Move here from
3899 child classes.
3900 (Output_data::pre_finalize_data_size): New function.
3901 (Output_data::update_data_size): New function.
3902 (Output_section_headers::update_data_size): new function.
3903 (Output_section_data_build::current_data_size): Move to Output_data.
3904 (Output_data_strtab::update_data_size): New function.
3905 (Output_section::current_data_size): Move to Output_data.
3906 (Output_section::set_fixed_layout): New function.
3907 (Output_section::has_fixed_layout): New function.
3908 (Output_section::reserve): New function.
3909 (Output_section::update_data_size): New function.
3910 (Output_section::has_fixed_layout_): New data member.
3911 (Output_section::free_list_): New data member.
3912 (Output_segment::set_section_addresses): Remove const.
3913 (Output_segment::set_section_list_addresses): Remove const.
3914 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3915 New function.
3916 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3917 New function.
3918 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3919 parameter when calling Add_symbols constructor; store argument
3920 serial number for members of a lib group.
3921 (Add_symbols::locks): Allow case where token == NULL.
3922 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3923 (Read_member::~Read_member): New function.
3924 (Read_member::is_runnable): New function.
3925 (Read_member::locks): New function.
3926 (Read_member::run): New function.
3927 (Check_script::~Check_script): New function.
3928 (Check_script::is_runnable): New function.
3929 (Check_script::locks): New function.
3930 (Check_script::run): New function.
3931 (Check_library::~Check_library): New function.
3932 (Check_library::is_runnable): New function.
3933 (Check_library::locks): New function.
3934 (Check_library::run): New function.
3935 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3936 (Add_symbols::library_): New data member.
3937 (class Read_member): New class.
3938 (class Check_script): New class.
3939 (class Check_library): New class.
3940 * reloc.cc (Read_relocs::is_runnable): Allow case where
3941 token == NULL.
3942 (Read_relocs::locks): Likewise.
3943 (Scan_relocs::locks): Likewise.
3944 (Relocate_task::locks): Likewise.
3945 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3946 to clear counters.
3947 (Sized_relobj::incremental_relocs_scan): Fix comment.
3948 (Sized_relobj::do_relocate): Pass output file offset to
3949 write_local_symbols.
3950 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3951 from class declaration.
3952 * script.cc (read_input_script): Allocate Script_info; pass
3953 argument serial number to report_script.
3954 * script.h (class Script_info): Move to incremental.h.
3955 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3956 * symtab.h (Symbol_table::add_from_incrobj): New function.
3957 (Symbol_table::set_file_offset): New function.
3958
b961d0d7
CC
39592011-04-05 Cary Coutant <ccoutant@google.com>
3960
3961 * incremental-dump.cc (dump_incremental_inputs): Change signature
3962 to take a Sized_incremental_binary; change caller. Use readers
3963 in Sized_incremental_binary.
3964 * incremental.cc
3965 (Sized_incremental_binary::find_incremental_inputs_sections):
3966 Rename do_find_incremental_inputs_sections to this.
3967 (Sized_incremental_binary::setup_readers): New function.
3968 (Sized_incremental_binary::do_check_inputs): Check
3969 has_incremental_info_ flag; move setup code to setup_readers;
3970 use input readers.
3971 (Sized_incremental_binary::do_file_is_unchanged): New function.
3972 (Sized_incremental_binary::do_get_input_reader): New function.
3973 * incremental.h (class Incremental_binary): Move to end of file.
3974 (Incremental_binary::file_is_unchanged): New function.
3975 (Incremental_binary::do_file_is_unchanged): New function.
3976 (Incremental_binary::Input_reader): New class.
3977 (Incremental_binary::get_input_reader): New function.
3978 (class Sized_incremental_binary): Move to end of file.
3979 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3980 input section reader classes.
3981 (Sized_incremental_binary::has_incremental_info): New function.
3982 (Sized_incremental_binary::inputs_reader): New function.
3983 (Sized_incremental_binary::symtab_reader): New function.
3984 (Sized_incremental_binary::relocs_reader): New function.
3985 (Sized_incremental_binary::got_plt_reader): New function.
3986 (Sized_incremental_binary::do_file_is_unchanged): New function.
3987 (Sized_incremental_binary::Sized_input_reader): New class.
3988 (Sized_incremental_binary::get_input_reader): New function.
3989 (Sized_incremental_binary::find_incremental_inputs_sections):
3990 Rename do_find_incremental_inputs_sections to this.
3991 (Sized_incremental_binary::setup_readers): New function.
3992 (Sized_incremental_binary::has_incremental_info_): New data member.
3993 (Sized_incremental_binary::inputs_reader_): New data member.
3994 (Sized_incremental_binary::symtab_reader_): New data member.
3995 (Sized_incremental_binary::relocs_reader_): New data member.
3996 (Sized_incremental_binary::got_plt_reader_): New data member.
3997 (Sized_incremental_binary::current_input_file_): New data member.
3998
a869183f
PP
39992011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4000
4001 PR gold/12640
4002 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4003 violation.
4004
40052011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4006
4007 * archive.cc (Archive::include_member): Adjust call to report_object.
4008 (Add_archive_symbols::run): Add script_info to call to
4009 report_archive_begin.
4010 (Lib_group::include_member): Adjust call to report_object.
4011 (Add_lib_group_symbols::run): Adjust call to report_object.
4012 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4013 blocks. Add object count for script input files.
4014 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4015 script_info parameter; change all callers.
4016 (Incremental_inputs::report_object): Add script_info parameter;
4017 change all callers.
4018 (Incremental_inputs::report_script): Store backpointer to
4019 incremental info entry.
4020 (Output_section_incremental_inputs::set_final_data_size): Record
4021 additional information for scripts.
4022 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4023 * incremental.h (Incremental_script_entry::add_object): New function.
4024 (Incremental_script_entry::get_object_count): New function.
4025 (Incremental_script_entry::get_object): New function.
4026 (Incremental_script_entry::objects_): New data member; adjust
4027 constructor.
4028 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4029 (Incremental_inputs::report_object): Add script_info parameter.
4030 (Incremental_inputs_reader::get_object_count): New function.
4031 (Incremental_inputs_reader::get_object_offset): New function.
4032 * options.cc (Input_arguments::add_file): Return reference to
4033 new input argument.
4034 * options.h (Input_argument::set_script_info): New function.
4035 (Input_argument::script_info): New function.
4036 (Input_argument::script_info_): New data member; adjust all
4037 constructors.
4038 (Input_file_group::add_file): Return reference to new input argument.
4039 (Input_file_lib::add_file): Likewise.
4040 (Input_arguments::add_file): Likewise.
4041 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4042 * script.cc (Parser_closure::Parser_closure): Add script_info
4043 parameter; adjust all callers.
4044 (Parser_closure::script_info): New function.
4045 (Parser_closure::script_info_): New data member.
4046 (read_input_script): Report scripts earlier to incremental info.
4047 (script_add_file): Set script_info in Input_argument.
4048 (script_add_library): Likewise.
4049 * script.h (Script_options::Script_info): Rewrite class.
4050
a869183f 40512011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4052
4053 * archive.cc (Library_base::should_include_member): Move
4054 method here from class Archive.
4055 (Archive::Archive): Initialize base class.
4056 (Archive::should_include_member): Move to base class.
4057 (Archive::do_for_all_unused_symbols): New function.
4058 (Add_archive_symbols::run): Remove redundant access to
4059 incremental_inputs.
4060 (Lib_group::Lib_group): Initialize base class.
4061 (Lib_group::do_filename): New function.
4062 (Lib_group::include_member): Pass pointer to Lib_group to
4063 report_object.
4064 (Lib_group::do_for_all_unused_symbols): New function.
4065 (Add_lib_group_symbols::run): Report archive information for
4066 incremental links.
4067 * archive.h (class Library_base): New base class.
4068 (class Archive): Derive from Library_base.
4069 (Archive::filename): Move to base class.
4070 (Archive::set_incremental_info): Likewise.
4071 (Archive::incremental_info): Likewise.
4072 (Archive::Should_include): Likewise.
4073 (Archive::should_include_member): Likewise.
4074 (Archive::Armap_entry): Remove.
4075 (Archive::Unused_symbol_iterator): Remove.
4076 (Archive::unused_symbols_begin): Remove.
4077 (Archive::unused_symbols_end): Remove.
4078 (Archive::do_filename): New function.
4079 (Archive::do_get_mtime): New function.
4080 (Archive::do_for_all_unused_symbols): New function.
4081 (Archive::task_): Move to base class.
4082 (Archive::incremental_info_): Likewise.
4083 (class Lib_group): Derive from Library_base.
4084 (Lib_group::do_filename): New function.
4085 (Lib_group::do_get_mtime): New function.
4086 (Lib_group::do_for_all_unused_symbols): New function.
4087 (Lib_group::task_): Move to base class.
4088 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4089 function.
4090 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4091 function.
4092 * incremental.cc (Incremental_inputs::report_archive_begin):
4093 Use Library_base; call library's get_mtime; add incremental inputs
4094 entry before members.
4095 (class Unused_symbol_visitor): New class.
4096 (Incremental_inputs::report_archive_end): Use Library_base; use
4097 visitor class to record unused symbols; don't add incremental inputs
4098 entry after members.
4099 (Incremental_inputs::report_object): Use Library_base.
4100 * incremental.h
4101 (Incremental_archive_entry::Incremental_archive_entry): Remove
4102 unused Archive parameter.
4103 (Incremental_inputs::report_archive_begin): Use Library_base.
4104 (Incremental_inputs::report_archive_end): Likewise.
4105 (Incremental_inputs::report_object): Likewise.
4106 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4107 function.
4108 * object.h (Object::for_all_global_symbols): New function.
4109 (Object::do_for_all_global_symbols): New function.
4110 (Sized_relobj::do_for_all_global_symbols): New function.
4111 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4112 function.
4113 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4114 function.
4115
61ab3e40
ILT
41162011-03-27 Ian Lance Taylor <iant@google.com>
4117
4118 * archive.cc (Archive::interpret_header): Return -1 if something
4119 goes wrong. Change callers accordingly.
4120
30e1f9e6
CC
41212011-03-25 Cary Coutant <ccoutant@google.com>
4122
4123 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4124 * testsuite/Makefile.in: Regenerate.
4125
9370ce59 41262011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4127
4128 * plugin.cc (get_view): New.
4129 (Plugin::load): Pass get_view to the plugin.
4130 (Plugin_manager::get_view): New.
4131
9312bb0a
ILT
41322011-03-21 Ian Lance Taylor <iant@google.com>
4133
4134 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4135 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4136
7e12ba9e
ST
41372011-03-21 Sriraman Tallam <tmsriram@google.com>
4138
4139 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4140 Change == to -eq.
4141 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4142 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4143 Change == to -eq.
4144 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4145 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4146
fd7a005d
ILT
41472011-03-14 Ian Lance Taylor <iant@google.com>
4148
4149 * script-sections.cc (Sort_output_sections::script_compare):
4150 Rename from is_before, change return type.
4151 (Sort_output_sections::operator()): Adjust accordingly.
4152
ed16fd1b
ILT
41532011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4154
4155 PR gold/12572
4156 * testsuite/odr_violation2.cc: Add comment to make all error line
4157 numbers double digits.
4158 * testsuite/debug_msg.sh: Adjust expected errors.
4159
71ff8986
ILT
41602011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4161
4162 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4163 but mark earlier ones as non-canonical
4164 (offset_to_iterator): Update search target and example
4165 (do_addr2line): Return extra lines in a vector*
4166 (format_file_lineno): Extract from do_addr2line
4167 (one_addr2line): Add vector* out-param
4168 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4169 when a lineno entry appeared last for its instruction
4170 (Dwarf_line_info): Add vector* out-param
4171 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4172 * symtab.cc (Odr_violation_compare): Include the lineno in the
4173 comparison again.
4174 (linenos_from_loc): New. Combine the canonical line for an
4175 address with its other lines.
4176 (True_if_intersect): New. Helper functor to make
4177 std::set_intersection a query.
4178 (detect_odr_violations): Compare sets of lines instead of just
4179 one line for each function. This became less deterministic, but
4180 has fewer false positives.
4181 * symtab.h: Declarations.
4182 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4183 mix an optimized and non-optimized object in the same binary
4184 (odr_violation2.so): Same.
4185 * testsuite/Makefile.in: Regenerate from Makefile.am.
4186 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4187 * testsuite/debug_msg.sh: Update line numbers and add
4188 assertions.
4189 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4190 non-optimized context.
4191 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4192 isn't inlined, and use OdrDerived in an optimized context.
4193 * testsuite/odr_header1.h: Defines OdrDerived, where
4194 optimization will change the
4195 first-instruction-in-the-destructor's file and line number.
4196 * testsuite/odr_header2.h: Defines OdrBase.
4197
a19fefdc
ILT
41982011-03-09 Ian Lance Taylor <iant@google.com>
4199
4200 * fileread.cc (File_read::clear_views): Don't delete the whole
4201 file view.
4202
ecb351e9
ILT
42032011-03-08 Ian Lance Taylor <iant@google.com>
4204
4205 PR gold/12525
4206 * fileread.cc: #include <climits>.
4207 (GOLD_IOV_MAX): Define.
4208 (File_read::read_multiple): Limit number of entries by iov_max.
4209 * fileread.h (class File_read): Always set max_readv_entries to
4210 128.
4211
b821d13c
ILT
42122011-03-07 Ian Lance Taylor <iant@google.com>
4213
4214 PR gold/12525
4215 * options.h (class General_options): Add -dy and -dn.
4216
89243142
CC
42172011-03-02 Cary Coutant <ccoutant@google.com>
4218
4219 * testsuite/script_test_9.t: Add TLS segment.
4220
d0773f31
ILT
42212011-03-02 Simon Baldwin <simonb@google.com>
4222
4223 * configure.ac: Add check for gnu_indirect_function support in
4224 the toolchain building binutils.
4225 * configure: Rebuild.
4226
9370ce59 42272011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4228
4229 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4230 plugin only symbols.
4231 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4232 in plugin files as not needed in the symbol table.
4233
4cf7a849
ST
42342011-02-11 Sriraman Tallam <tmsriram@google.com>
4235
4236 * output.cc (Output_section::add_input_section): Delay fill
4237 generation for section ordering.
4238
b578bd7d
ILT
42392011-02-09 Ian Lance Taylor <iant@google.com>
4240
4241 PR gold/12316
4242 * object.h (class Sized_relobj): Remove clear_local_symbols.
4243 * reloc.cc (Sized_relobj::do_relocate): Don't call
4244 clear_local_symbols.
4245
9370ce59 42462011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4247
4248 * plugin.cc (is_visible_from_outside): Return true for symbols
4249 in the -u option.
4250
55382fb7
ILT
42512011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4252
4253 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4254 filename.
4255
4e271fff
ST
42562011-02-02 Sriraman Tallam <tmsriram@google.com>
4257
4258 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4259 to std::string.
4e271fff 4260 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4261 section_name to be std::string.
4e271fff
ST
4262 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4263
d433c3ac
ILT
42642011-01-25 Ian Lance Taylor <iant@google.com>
4265
4266 * script.cc (script_add_extern): Rewrite to use
4267 add_symbol_reference.
4268
880473a6
DK
42692011-01-25 Doug Kwan <dougkwan@google.com>
4270
d433c3ac 4271 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4272
f30f86fa
ILT
42732011-01-24 Ian Lance Taylor <iant@google.com>
4274
4275 * options.h (class General_options): Accept
4276 --no-detect-odr-violations.
4277
8e51a0b9
ILT
42782011-01-24 Ian Lance Taylor <iant@google.com>
4279
4280 * version.cc (version_string): Bump to 1.11.
4281
0f3b89d8
ILT
42822011-01-24 Ian Lance Taylor <iant@google.com>
4283
4284 * plugin.cc (class Plugin_rescan): Define new class.
4285 (Plugin_manager::claim_file): Set any_claimed_.
4286 (Plugin_manager::save_archive): New function.
4287 (Plugin_manager::save_input_group): New function.
4288 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4289 necessary.
4290 (Plugin_manager::new_undefined_symbol): New function.
4291 (Plugin_manager::rescan): New function.
4292 (Plugin_manager::rescannable_defines): New function.
4293 (Plugin_manager::add_input_file): Set any_added_.
4294 * plugin.h (class Plugin_manager): define new fields rescannable_,
4295 undefined_symbols_, any_claimed_, and any_added_. Declare
4296 Plugin_rescan as friend. Declare new functions.
4297 (Plugin_manager::Rescannable): Define type.
4298 (Plugin_manager::Rescannable_list): Define type.
4299 (Plugin_manager::Undefined_symbol_list): Define type.
4300 (Plugin_manager::Plugin_manager): Initialize new fields.
4301 * archive.cc (Archive::defines_symbol): New function.
4302 (Add_archive_symbols::run): Pass archive to plugins if any.
4303 * archive.h (class Archive): Declare defines_symbol.
4304 * readsyms.cc (Input_group::~Input_group): New function.
4305 (Finish_group::run): Pass input_group to plugins if any.
4306 * readsyms.h (class Input_group): Declare destructor.
4307 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4308 any.
4309
3bb951e5
ILT
43102011-01-10 Ian Lance Taylor <iant@google.com>
4311
4312 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4313 section as relro.
4314 (Layout::set_segment_offsets): Reset increase_relro before calling
4315 set_section_addresses a second time.
4316
0aa45fac
CC
43172011-01-04 Cary Coutant <ccoutant@google.com>
4318
4319 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4320 sections before NOBITS sections.
4321
0db46eb4
L
43222011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4323
4324 * version.cc (print_version): Update copyright to 2011.
4325
829c9745
CC
43262010-12-23 Cary Coutant <ccoutant@google.com>
4327
4328 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4329 of OS to this->add. Add OD parameter to second form of the function.
4330
7500420b
ILT
43312010-12-20 Ian Lance Taylor <iant@google.com>
4332
4333 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4334 second of two consecutive entries with same offset.
4335
f8e9a930
RW
43362010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4337
4338 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4339 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4340 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4341 to avoid unneeded links against $(LDADD).
4342 * testsuite/Makefile.in: Regenerate.
4343
2fbb4320
ILT
43442010-12-15 Ian Lance Taylor <iant@google.com>
4345
4346 PR gold/12324
4347 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4348 for R_X86_64_32 and R_X86_64_PC32.
4349 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4350 ver_matching_def_pic.o.
4351 (ver_matching_def_pic.o): New target.
4352
fedb228d
RW
43532010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4354
4355 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4356 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4357 Move definition before File_read::View member definitions.
4358 (File_read::View::~View): Initialize and hold lock before
4359 updating current_mapped_bytes.
4360
9b547ce6
RW
43612010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4362
4363 * dwarf_reader.cc: Remove outdated comment.
4364 * gold-threads.cc: Fix typo in error message.
4365 * archive.cc: Fix typos in comments.
4366 * archive.h: Likewise.
4367 * arm-reloc-property.cc: Likewise.
4368 * arm-reloc-property.h: Likewise.
4369 * arm-reloc.def: Likewise.
4370 * arm.cc: Likewise.
4371 * attributes.h: Likewise.
4372 * cref.cc: Likewise.
4373 * ehframe.cc: Likewise.
4374 * fileread.h: Likewise.
4375 * gold.h: Likewise.
4376 * i386.cc: Likewise.
4377 * icf.cc: Likewise.
4378 * incremental.h: Likewise.
4379 * int_encoding.cc: Likewise.
4380 * layout.h: Likewise.
4381 * main.cc: Likewise.
4382 * merge.h: Likewise.
4383 * object.cc: Likewise.
4384 * object.h: Likewise.
4385 * options.cc: Likewise.
4386 * readsyms.cc: Likewise.
4387 * reduced_debug_output.cc: Likewise.
4388 * reloc.cc: Likewise.
4389 * script-sections.cc: Likewise.
4390 * sparc.cc: Likewise.
4391 * symtab.h: Likewise.
4392 * target-reloc.h: Likewise.
4393 * target.cc: Likewise.
4394 * target.h: Likewise.
4395 * timer.cc: Likewise.
4396 * timer.h: Likewise.
4397 * x86_64.cc: Likewise.
4398
83e17bd5
CC
43992010-12-09 Cary Coutant <ccoutant@google.com>
4400
4401 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4402 stack.
4403 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4404 parameter; change all callers.
4405 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4406 * options.h (warn_execstack): New option.
4407
017257f8
DK
44082010-12-07 Doug Kwan <dougkwan@google.com>
4409
4410 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4411 like function call relocations.
4412
c20cbc06
ILT
44132010-12-07 Ian Lance Taylor <iant@google.com>
4414
4415 * archive.cc (Archive::get_elf_object_for_member): Permit
4416 punconfigured to be NULL.
4417 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4418 (Archive::include_member): Pass NULL to get_elf_object_for_member
4419 if we searched for the archive and this is the first included
4420 object.
4421
4dbfafcc
ILT
44222010-12-01 Ian Lance Taylor <iant@google.com>
4423
4424 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4425 track_relocs_type_ field.
4426 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4427 Set track_relocs_type_.
4428 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4429 contents when using RELA relocs.
4430 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4431 reloc_map_.
4432 * reloc.cc (Track_relocs::next_addend): New function.
4433 * reloc.h (class Track_relocs): Declare next_addend.
4434
e5e19edd
ILT
44352010-12-01 Ian Lance Taylor <iant@google.com>
4436
4437 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4438 virtual destructor.
4439
9a5ce24c
ILT
44402010-12-01 Ian Lance Taylor <iant@google.com>
4441
4442 * README: Update compilers known to work and fail.
4443
c7791212
NC
44442010-11-23 Matthias Klose <doko@ubuntu.com>
4445
4446 * configure.in: For --enable-gold, handle value `default' instead of
4447 `both*'. Always install ld as ld.bfd, install as ld if gold is
4448 not the default.
4449 * configure: Regenerate.
4450
0ad220c9
DK
44512010-11-18 Doug Kwan <dougkwan@google.com>
4452
4453 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4454 and right_alignment to be zero. Store result alignment only if it is
4455 greater than existing alignment.
4456
ab8056e0
CC
44572010-11-16 Cary Coutant <ccoutant@google.com>
4458
4459 PR gold/12220
4460 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4461 Check for ".zdebug_line".
4462
fd064a5b
CC
44632010-11-16 Doug Kwan <dougkwan@google.com>
4464 Cary Coutant <ccoutant@google.com>
4465
4466 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4467 by reference; adjust all callers.
4468 * output.cc (Output_segment::set_section_addresses): Adjust references
4469 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4470 list is empty.
4471 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4472 end at page boundary.
4473
6fc6ea19
CC
44742010-11-16 Cary Coutant <ccoutant@google.com>
4475
4476 PR gold/12220
4477 * layout.cc (Layout::choose_output_section): Transform names of
4478 compressed sections even when using a script with a SECTIONS clause.
4479 (Layout::output_section_name): Remove code to transform
4480 compressed debug section names.
4481 * output.cc (Output_section::add_input_section): Use uncompressed
4482 section size when tracking input sections.
4483
95a2c8d6
RS
44842010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4485
4486 * symtab.h (Symbol::NON_PIC_REF): Remove.
4487 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4488 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4489 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4490 (Symbol::use_plt_offset): Take a flags argument and pass it
4491 directly to needs_dynamic_reloc. Restrict check for undefined
4492 weak symbols to function calls.
4493 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4494 (Target_arm::Scan::global): Use it.
4495 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4496 (Target_arm::Relocate::relocate): Likewise.
4497 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4498 parameter with an r_type parameter. Use get_reference_flags
4499 to get the flags.
4500 (Target_arm::Relocate::relocate): Update accordingly.
4501 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4502 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4503 (Target_i386::Scan::global): Likewise.
4504 (Target_i386::Relocate::relocate): Likewise.
4505 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4506 parameter with an r_type parameter. Use get_reference_flags
4507 to get the flags.
4508 (Target_i386::Relocate::relocate): Update accordingly.
4509 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4510 (Target_powerpc::Scan::global): Use it.
4511 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4512 (Target_powerpc::Relocate::relocate): Likewise.
4513 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4514 (Target_sparc::Scan::global): Use it.
4515 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4516 (Target_sparc::Relocate::relocate): Likewise.
4517 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4518 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4519 (Target_x86_64::Scan::global): Likewise.
4520 (Target_x86_64::Relocate::relocate): Likewise.
4521
f625ae50
DK
45222010-11-08 Doug Kwan <dougkwan@google.com>
4523 Cary Coutant <ccoutant@google.com>
4524
4525 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4526 (Arm_exidx_merge_section::section_contents_): New data member.
4527 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4528 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4529 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4530 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4531 in parameters instead of calling Object::section_contents without
4532 locking.
4533 (Arm_output_section::group_section): New parameter TASK. Pass it
4534 to callees that need locking objects.
4535 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4536 to lock EXIDX input sections. Fix a formatting issue. Call
4537 Arm_exidx_merged_section::build_contents to create merged section
4538 contents.
4539 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4540 to lock object of stub table owner.
4541 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4542 TEXT_SIZE to initialize data member TEXT_SIZE_.
4543 (Arm_exidx_input_section::addralign): Fix typo in comment.
4544 (Arm_exidx_input_section::text_size): New method.
4545 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4546 that require locking objects. Lock objects before scanning for stubs
4547 and updating local symbols.
4548 (Arm_input_section<big_endian>::init): Copy contents of original
4549 input section.
2e702c99 4550 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4551 original input section instead of calling Object::section_contents
4552 without locking.
4553 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4554 size without calling Object::section_size().
4555 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4556 for size. Allocate a buffer for merged EXIDX entries.
4557 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4558 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4559 building code to Arm_exidx_merged_section::build_contetns. Write
4560 out contetns in buffer instead of building it on the fly.
4561 (Arm_relobj::make_exidx_input_section): Also pass text section size
4562 to Arm_exidx_input_section constructor.
4563 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4564 (Arm_dynobj::do_read_symbols): Fix memory leak.
4565 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4566 * target.h: (class Task): Add forward declaration.
4567 (Target::relax): Add new parameter TASK and pass it to
4568 Target::do_relax().
4569 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4570
5f9bcf58
CC
45712010-11-05 Cary Coutant <ccoutant@google.com>
4572
4573 PR gold/10708
4574 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4575 object when reading from the file.
4576 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4577 second layout pass.
4578 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4579 when reading section contents.
4580 (get_section_contents): Likewise.
4581 (icf::find_identical_sections): Likewise.
4582 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4583 object when reading from the file.
4584 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4585 the object when doing deferred section layout.
4586
e597fa08
NC
45872010-11-03 Nick Clifton <nickc@redhat.com>
4588
4589 PR gold/12001
4590 * script.h (class Symbol_assignment: name): New member. Returns
4591 the name of the symbol.
4592 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4593 Returns true if the given symbol name is on the list of
4594 assignments wating to be processed.
4595 * archive.cc (should_incldue_member): If the symbol is undefined,
4596 check to see if it is on the list of symbols pending assignment.
4597
3f9a3278
ILT
45982010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4599
4600 * script-sections.cc (Script_sections::find_memory_region): Check
4601 for a NULL output section pointer.
4602
d06fb4d1
DK
46032010-10-29 Doug Kwan <dougkwan@google.com>
4604
4605 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4606 Output_section::add_relaxed_input_section.
4607 * output.cc (Output_section::add_relaxed_input_section): Add new
4608 arguments LAYOUT and NAME. Set section order index.
4609 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4610 Copy section order index.
4611 * output.h (Output_section::add_relaxed_input_section): Add new
4612 arguments LAYOUT and NAME.
4613
90e24de5
ILT
46142010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4615
4616 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4617 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4618 * testsuite/Makefile.in: Regenerate.
4619
c9484ea5
DK
46202010-10-20 Doug Kwan <dougkwan@google.com>
4621
4622 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4623 without SHF_LINK_ORDER flags.
4624 * layout.cc (Layout::choose_output_section): Do not filter
4625 SHF_LINK_ORDER flag in a relocatable link.
4626
5bc2f5be
CC
46272010-10-17 Cary Coutant <ccoutant@google.com>
4628
4629 * output.h (Output_segment::set_section_addresses): Change function
4630 signature. Update all callers.
4631 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4632 sections.
4633 (Output_segment::set_section_addresses): Align after last TLS
4634 section. Add padding before last relro section instead of after.
4635
0c91cf04
DK
46362010-10-17 Doug Kwan <dougkwan@google.com>
4637
4638 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4639 GOT output section to be writable.
4640
8c21d9d3
CC
46412010-10-14 Cary Coutant <ccoutant@google.com>
4642
4643 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4644 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4645 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4646 mode.
4647 * incremental.cc (report_command_line): Ignore all forms of
4648 --incremental.
4649 * layout.cc (Layout::Layout): Check parameters for incremental link
4650 mode.
4651 * options.cc (General_options::parse_incremental): New function.
4652 (General_options::parse_no_incremental): New function.
4653 (General_options::parse_incremental_full): New function.
4654 (General_options::parse_incremental_update): New function.
4655 (General_options::incremental_mode_): New data member.
4656 (General_options::finalize): Check incremental_mode_.
4657 * options.h (General_options): Update help text for --incremental.
4658 Add --no-incremental, --incremental-full, --incremental-update.
4659 (General_options::Incremental_mode): New enum type.
4660 (General_options::incremental_mode): New function.
4661 (General_options::incremental_mode_): New data member.
4662 * parameters.cc (Parameters::incremental_mode_): New data member.
4663 (Parameters::set_options): Set incremental_mode_.
4664 (Parameters::set_incremental_full): New function.
4665 (Parameters::incremental): New function.
4666 (Parameters::incremental_update): New function.
4667 (set_parameters_incremental_full): New function.
4668 * parameters.h (Parameters::set_incremental_full): New function.
4669 (Parameters::incremental): New function.
4670 (Parameters::incremental_update): New function.
4671 (Parameters::incremental_mode_): New data member.
4672 (set_parameters_incremental_full): New function.
4673 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4674 incremental link mode.
4675 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4676 (Sized_relobj::do_relocate_sections): Likewise.
4677 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4678 option.
4679 * testsuite/Makefile.in: Regenerate.
4680 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4681
bb32aa18 46822010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4683
4684 * script-sections.h (class Script_sections): Make
4685 Sections_elements typedef public.
4686 * script-sections.cc (class Sort_output_sections): Add elements_
4687 field. Add constructor which sets it; change all callers.
4688 (Sort_output_sections::is_before): New function.
4689 (Sort_output_sections::operator()): Call is_before.
4690 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4691 conditional.
4692 * testsuite/script_test_10.sh: New test. Test script section
4693 order.
4694 * testsuite/script_test_10.t: Likewise.
4695 * testsuite/script_test_10.s: Likewise.
4696 * testsuite/Makefile.am: Wrap the cross linker tests and the
4697 common tests into NATIVE_OR_CROSS_LINKER.
4698 (check_SCRIPTS): Add script_test_10.sh.
4699 (check_DATA): Add script_test_10.stdout.
4700 (script_test_10.o, script_test_10): New targets.
4701 (script_test_10.stdout): New target.
4702 * configure, testsuite/Makefile.in: Regenerate.
4703
3cef7179
ILT
47042010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4705
4706 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4707 error for the deprecated relocations.
4708 (Target_arm::Scan::global): Likewise.
4709 (Target_arm::Relocate::relocate): Likewise.
4710
7411e9a8
RS
47112010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4712
4713 * fileread.cc (Input_file::find_file): Initialize *found_name
4714 and *namep when using the fallback search for case 4.
4715
6a9da32a
CC
47162010-10-11 Cary Coutant <ccoutant@google.com>
4717
4718 * options.h (class General_options): Redefine -z lazy as an alias for
4719 the negation of -z now.
4720
ac897c20
ILT
47212010-10-11 Ian Lance Taylor <iant@google.com>
4722
4723 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4724 binding.
4725
ea5cae92
NC
47262010-10-06 Nick Clifton <nickc@redhat.com>
4727
4728 * script-sections.cc(class Memory_region): Remove
4729 current_lma_offset_ field. Rename current_vma_offset_ to
4730 current_offset_. Add last_section_ field.
4731 (Memory_region::get_current_vma_address): Rename to
4732 get_current_address.
4733 (Memory_region::get_current_lma_address): Delete.
4734 (Memory_region::increment_vma_offset): Rename to
4735 increment_offset.
4736 (Memory_region::increment_lma_offset): Delete.
4737 (Memory_region::attributes_compatible): New method. Returns
4738 true if the provided section is compatible with the region.
4739 (Memory_region::get_last_section): New method. Returns the last
4740 section to use the region.
4741 (Memory_region::set_last_section): New method. Stores the last
4742 section to use the region.
4743 (Script_sections::block_in_region): New method. Returns true if
4744 a block of memory is contained within a region.
4745 (Script_sections::find_memory_region): New method. Locates a
4746 memory region to be used to set a VMA or LMA address.
4747 (Output_section_definition::set_section_addresses): Add code to
4748 check for addresses set by memory regions.
4749 (Output_segment::set_section_addresses): Remove memory region
4750 walking code.
4751 (Script_sections::create_segment): Add a warning if a header
4752 segment is created outside of any region.
4753 * script-sections.h (class Script_sections): Add prototypes for
4754 find_memory_region and block_in_region methods.
4755 * testsuite/memory_test.s: Use .long instead of .word.
4756 * testsuite/memory_test.t: Add some more output sections.
4757 * testsuite/memory_test.sh: Update expected output.
4758
a9bfd952
DK
47592010-10-02 Doug Kwan <dougkwan@google.com>
4760
4761 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4762 defintion to symtab.h
4763 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4764 declaration to defintion.
4765
bacff3ab
NC
47662010-10-01 Nick Clifton <nickc@redhat.com>
4767
4768 * expression.cc (eval): Replace dummy argument with NULL.
4769 (eval_maybe_dot): Check for a NULL result section pointer.
4770 (Symbol_expression::value): Likewise.
4771 (Dot_expression::value): Likewise.
4772 (BINARY_EXPRESSION): Likewise.
4773 (Max_expression::value): Likewise.
4774 (Min_expression::value): Likewise.
4775 (Absolute_expression::value): Likewise.
4776 (Addr_expression::value_from_output_section): Likewise.
4777 (Loaddddr_expression::value_from_output_section): Likewise.
4778 (Segment_start_expression::value): Likewise.
4779 * script-sections.cc
4780 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4781 argument with NULL.
4782 (Sections_elememt_dot_assignment::set_section_addresses):
4783 Likewise.
4784 (Output_data_expression::do_write_to_buffer): Likewise.
4785 (Output_section_definition::finalize_symbols): Likewise.
4786 (Output_section_definition::set_section_addresses): Likewise.
4787
f81bc8b5
DK
47882010-09-30 Doug Kwan <dougkwan@google.com>
4789
4790 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4791
c95e9f27
ST
47922010-09-28 Sriraman Tallam <tmsriram@google.com>
4793
4794 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4795 function.
c95e9f27
ST
4796 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4797 virtual function.
4798 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4799 virtual function.
4800 * icf.cc (get_section_contents): Inline merge sections only when
4801 target allows it.
4802
3cac54d2
RW
48032010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4804
4805 * configure: Regenerate.
4806
2904037a
ILT
48072010-09-17 Ian Lance Taylor <iant@google.com>
4808
4809 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4810 * testsuite/Makefile.am (memory_test.o): New target.
4811 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4812 memory_test.t.
4813 * testsuite/Makefile.in: Rebuild.
2904037a 4814
bca7fb63
DK
48152010-09-17 Doug Kwan <dougkwan@google.com>
4816
4817 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4818 defintion if relocation uses GOT entries of the symbol.
4819 * testsuite/icf_safe_test.sh: Fix test.
4820 * testsuite/icf_safe_so_test.sh: Fix test.
4821
4ef28648
CC
48222010-09-16 Cary Coutant <ccoutant@google.com>
4823
4824 * script_sections.cc (class Memory_region): Remove "NULL" from
4825 vector initializations.
4826
793990de
CC
48272010-09-15 Cary Coutant <ccoutant@google.com>
4828
4829 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4830 Resolve forwarding symbols.
4831
81e015e2
DK
48322010-09-15 Doug Kwan <dougkwan@google.com>
4833
4834 * gold/testsuite/script_test_3.t: Add ARM special sections.
4835 * gold/testsuite/script_test_4.t: Same.
4836 * gold/testsuite/script_test_5.t: Same.
4837 * gold/testsuite/script_test_6.t: Same.
4838 * gold/testsuite/script_test_7.t: Same.
4839 * gold/testsuite/script_test_7.t: Same.
4840 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4841
36171d64
CC
48422010-09-14 Cary Coutant <ccoutant@google.com>
4843
4844 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4845 (Target_x86_64::Relocate::relocate_tls): Replace check for
4846 saw_tls_block_reloc_ with test for executable section.
4847
d89051bd
CC
48482010-09-12 Cary Coutant <ccoutant@google.com>
4849
4850 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4851 position-independent executables to shared libraries need dynamic
4852 relocations.
4853 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4854 position-independent executables.
4855 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4856 * testsuite/Makefile.in: Regenerate.
4857
fca41f0f
NC
48582010-09-10 Nick Clifton <nickc@redhat.com>
4859
4860 PR gold/11997
4861 * testsuite/memory_test.t: Discard any sections that are not
4862 needed.
4863
6695e4b3
L
48642010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4865
4866 PR gold/11996
4867 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4868 "This::" to work around a bug in gcc 4.2.
4869
4870 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4871
0f72bf6f
RÁE
48722010-09-09 Rafael Espindola <espindola@google.com>
4873
4874 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4875 sections with different PF_X flags in the same segment.
4876 (Layout::find_first_load_seg): Search all segments to find the first
4877 one.
4878 * options.h (rosegment): New.
4879
48802010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4881
05a79166 4882 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4883
aa98ff75
DK
48842010-09-08 Doug Kwan <dougkwan@google.com>
4885
4886 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4887 (Arm_relobj::do_relocate_sections): Add new parameter for output
4888 file to match the parent.
4889 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4890 of local symbols instead of input values. Update code to track
4891 changes in gold::relocate_section.
4892 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4893 (Sized_relobj::compute_final_local_value_internal): New methods.
4894 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4895 body into private version of Sized_relobj::compute_final_local_value.
4896 Call the inline method.
4897 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4898 merged symbol value if there is one.
4899 (Symbol_value::has_output_value): New method defintiion.
4900 (Sized_relobj::Compute_final_local_value_status): New enum type.
4901 (Sized_relobj::compute_final_local_value): New methods.
4902 (Sized_relobj::compute_final_local_value_internal): New methods.
4903 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4904 and arm_cortex_a8.sh.
4905 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4906 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4907 New tests.
4908 * Makefile.in: Regenerate.
4909 * testsuite/arm_bl_out_of_range.s: Update test.
4910 * testsuite/thumb_bl_out_of_range.s: Ditto.
4911 * testsuite/thumb_blx_out_of_range.s: Ditto.
4912 * testsuite/arm_branch_out_of_range.sh: New file.
4913 * testsuite/arm_cortex_a8.sh: Ditto.
4914 * testsuite/arm_cortex_a8_b.s: Ditto.
4915 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4916 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4917 * testsuite/arm_cortex_a8_bl.s: Ditto.
4918 * testsuite/arm_cortex_a8_blx.s: Ditto.
4919 * testsuite/arm_cortex_a8_local.s: Ditto.
4920 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4921 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4922
05a79166
L
49232010-09-08 Rafael Espindola <espindola@google.com>
4924
4925 * Makefile.am (memory_test.stdout): Run readelf with -W.
4926 * Makefile.in: Regenerate.
4927 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4928 64 bit output.
4929
33dbc701
RÁE
49302010-09-08 Rafael Espindola <espindola@google.com>
4931
4932 * script-sections.cc (Script_sections::add_memory_region): Convert
4933 field precision to int.
4934 * script.cc (script_set_section_region, script_set_section_region):
4935 Convert field precision to int.
4936
731ca54a
RÁE
49372010-09-08 Rafael Espindola <espindola@google.com>
4938
4939 * arm.cc (do_finalize_sections): Create the __exidx_start and
4940 __exdix_end symbols even when the section is missing.
4941
7f8cd844
NC
49422010-09-08 Nick Clifton <nickc@redhat.com>
4943
4944 * README: Remove claim that MEMORY is not supported.
4945 * expression.cc (script_exp_function_origin)
4946 (script_exp_function_length): Move from here to ...
4947 * script.cc: ... here.
4948 (script_set_section_region, script_add_memory)
4949 (script_parse_memory_attr, script_include_directive): New
4950 functions.
4951 * script-sections.cc
4952 (class Memory_region): New class.
4953 (class Output_section_definition): Add set_memory_region,
4954 set_section_vma, set_section_lma and get_section_name methods.
4955 (class Script_Sections): Add add_memory_region,
4956 find_memory_region, find_memory_region_origin,
4957 find_memory_region_length and set_memory_region methods.
4958 Have set_section_addresses method walk the list of set memory
4959 regions.
4960 Extend the print methos to display memory regions.
4961 * script-sections.h: Add prototypes for new methods.
4962 Add enum for MEMORY region attributes.
4963 * yyscript.y: Add support for parsing MEMORY regions.
4964 * script-c.h: Add prototypes for new functions.
4965 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4966 * testsuite/Makefile.in: Regenerate.
4967 * testsuite/memory_test.sh: New script.
4968 * testsuite/memory_test.s: New assembler source file.
4969 * testsuite/memory_test.t: New linker script.
4970
a4649286
DK
49712010-08-27 Doug Kwan <dougkwan@google.com>
4972
4973 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4974 reference override an existing dynamic weak reference.
4975 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4976 * testsuite/Makefile.in: Regenerate.
4977 * testsuite/dyn_weak_ref.sh: New file.
4978 * testsuite/dyn_weak_ref_1.c: Ditto.
4979 * testsuite/dyn_weak_ref_2.c: Ditto.
4980
b56648ad
ILT
49812010-08-27 Ian Lance Taylor <iant@google.com>
4982
4983 * incremental.h (class Incremental_input_entry): Add virtual
4984 destructor.
4985
809313cb
ILT
49862010-08-27 Ian Lance Taylor <iant@google.com>
4987
4988 * testsuite/start_lib_test_3.c: Mark t3 as used.
4989
11e32464
NC
49902010-08-27 Nick Clifton <nickc@redhat.com>
4991
4992 * options.cc (version_script): Fix small typo in previous
4993 whitespace tidyup.
4994
ca09d69a
NC
49952010-08-25 Nick Clifton <nickc@redhat.com>
4996
4997 * archive.cc: Formatting fixes: Remove whitespace between
4998 typename and following asterisk. Remove whitespace between
4999 function name and opening parenthesis.
5000 * archive.h: Likewise.
5001 * arm.cc: Likewise.
5002 * attributes.cc: Likewise.
5003 * attributes.h: Likewise.
5004 * common.cc: Likewise.
5005 * copy-relocs.cc: Likewise.
5006 * dirsearch.h: Likewise.
5007 * dynobj.cc: Likewise.
5008 * ehframe.cc: Likewise.
5009 * ehframe.h: Likewise.
5010 * expression.cc: Likewise.
5011 * fileread.cc: Likewise.
5012 * fileread.h: Likewise.
5013 * gc.h: Likewise.
5014 * gold-threads.cc: Likewise.
5015 * gold.cc: Likewise.
5016 * i386.cc: Likewise.
5017 * icf.h: Likewise.
5018 * incremental-dump.cc: Likewise.
5019 * incremental.cc: Likewise.
5020 * layout.cc: Likewise.
5021 * layout.h: Likewise.
5022 * main.cc: Likewise.
5023 * merge.cc: Likewise.
5024 * merge.h: Likewise.
5025 * object.cc: Likewise.
5026 * object.h: Likewise.
5027 * options.cc: Likewise.
5028 * options.h: Likewise.
5029 * output.cc: Likewise.
5030 * output.h: Likewise.
5031 * plugin.cc: Likewise.
5032 * plugin.h: Likewise.
5033 * powerpc.cc: Likewise.
5034 * reloc.cc: Likewise.
5035 * script-c.h: Likewise.
5036 * script-sections.cc: Likewise.
5037 * script.cc: Likewise.
5038 * stringpool.cc: Likewise.
5039 * symtab.cc: Likewise.
5040 * symtab.h: Likewise.
5041 * target.cc: Likewise.
5042 * timer.cc: Likewise.
5043 * timer.h: Likewise.
5044 * version.cc: Likewise.
5045 * x86_64.cc: Likewise.
5046
b8fa8750
NC
50472010-08-24 Nick Clifton <nickc@redhat.com>
5048
5049 PR 11899
5050 * layout.cc (segment_precedes): Sort segments by their physical
5051 addresses, if they have been set.
5052
9919d93b
CC
50532010-08-23 Cary Coutant <ccoutant@google.com>
5054
5055 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5056 symbols data.
5057 (Lib_group::include_member): Unlock object after deleting its
5058 symbols data.
5059 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5060 the bug fixed here.
5061
97b4be1c
CC
50622010-08-19 Neil Vachharajani <nvachhar@google.com>
5063 Cary Coutant <ccoutant@google.com>
5064
5065 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5066 constructor, and set_blocker.
5067 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5068 readsyms_blocker_.
5069 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5070 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5071 * testsuite/Makefile.am (start_lib_test): New test case.
5072 * testsuite/Makefile.in: Regenerate.
5073 * testsuite/start_lib_test_main.c: New file.
5074 * testsuite/start_lib_test_1.c: New file.
5075 * testsuite/start_lib_test_2.c: New file.
5076 * testsuite/start_lib_test_3.c: New file.
5077
dd0b1884
ILT
50782010-08-19 Ian Lance Taylor <iant@google.com>
5079
5080 * Makefile.in: Rebuild with automake 1.11.1.
5081 * aclocal.m4: Likewise.
5082 * testsuite/Makefile.in: Likewise.
5083
7223e9ca
ILT
50842010-08-19 Ian Lance Taylor <iant@google.com>
5085
5086 PR 10893
5087 * i386.cc (class Output_data_plt_i386): Update declarations.
5088 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5089 local_ifuncs_ fields.
5090 (Target_i386::do_plt_section_for_global): New function.
5091 (Target_i386::do_plt_section_for_local): New function.
5092 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5093 parameter; change all callers. Initialize global_ifuncs_ and
5094 local_ifuncs_. If doing a static link define __rel_iplt_start and
5095 __rel_iplt_end.
5096 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5097 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5098 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5099 symbols.
5100 (Target_i386::make_plt_section): New function, broken out of
5101 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5102 (Target_i386::make_plt_entry): Call make_plt_section.
5103 (Target_i386::make_local_ifunc_plt_entry): New function.
5104 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5105 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5106 R_386_IRELATIVE to switch.
5107 (Target_i386::Scan::global): Likewise.
5108 (Target_i386::Relocate::relocate): Likewise.
5109 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5110 switch.
5111 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5112 (Target_x86_64::do_plt_section_for_global): New function.
5113 (Target_x86_64::do_plt_section_for_local): New function.
5114 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5115 parameter; change all callers. If doing a static link define
5116 __rela_iplt_start and __rela_iplt_end.
5117 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5118 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5119 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5120 to point to .plt.
5121 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5122 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5123 switch.
5124 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5125 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5126 R_X86_64_IRELATIVE to switch.
5127 (Target_x86_64::Scan::global): Likewise.
5128 (Target_x86_64::Relocate::relocate): Likewise.
5129 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5130 switch.
5131 * target.h (class Target): Add plt_section_for_global and
5132 plt_section_for_local functions. Add do_plt_section_for_global
5133 and do_plt_section_for_local virtual functions.
5134 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5135 clarifying comments.
5136 (Symbol::use_plt_offset): Handle IFUNC symbol.
5137 * object.cc (Sized_relobj::Sized_relobj): Initialize
5138 local_plt_offsets_.
5139 (Sized_relobj::local_has_plt_offset): New function.
5140 (Sized_relobj::local_plt_offset): New function.
5141 (Sized_relobj::set_local_plt_offset): New function.
5142 (Sized_relobj::do_count): Handle IFUNC symbol.
5143 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5144 a bit away from input_shndx_ field. Add set_is_func_symbol and
5145 is_ifunc_symbol functions.
5146 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5147 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5148 local_plt_offsets_ field.
5149 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5150 * output.h (class Output_section_data): Add non-const
5151 output_section function.
5152 (class Output_data_got): Update declarations.
5153 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5154 Add use_plt_offset parameter to global and local constructors.
5155 Change all callers. Change local_sym_index_ field to 31 bits.
5156 Change GSYM_CODE and CONSTANT_CODE accordingly.
5157 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5158 doing a static link don't set sh_link field.
5159 (Output_data_got::Got_entry::write): Use PLT offset if
5160 appropriate.
5161 (Output_data_got::add_global_plt): New function.
5162 (Output_data_got::add_local_plt): New function.
5163 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5164 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5165 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5166 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5167 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5168 IFUNC conditional.
5169 * testsuite/ifunc-sel.h: New file.
5170 * testsuite/ifuncmain1.c: New file.
5171 * testsuite/ifuncmain1vis.c: New file.
5172 * testsuite/ifuncmod1.c: New file.
5173 * testsuite/ifuncdep2.c: New file.
5174 * testsuite/ifuncmain2.c: New file.
5175 * testsuite/ifuncmain3.c: New file.
5176 * testsuite/ifuncmod3.c: New file.
5177 * testsuite/ifuncmain4.c: New file.
5178 * testsuite/ifuncmain5.c: New file.
5179 * testsuite/ifuncmod5.c: New file.
5180 * testsuite/ifuncmain6pie.c: New file.
5181 * testsuite/ifuncmod6.c: New file.
5182 * testsuite/ifuncmain7.c: New file.
5183 * configure, testsuite/Makefile.in: Rebuild.
5184
56f75c03
ILT
51852010-08-18 Ian Lance Taylor <iant@google.com>
5186
5187 * incremental.cc
5188 (Output_section_incremental_inputs::write_input_files): Add cast
5189 to avoid signed/unsigned comparison warning.
5190 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5191
55455f89
CC
51922010-08-12 Cary Coutant <ccoutant@google.com>
5193
5194 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5195
e2054bcb
ILT
51962010-08-13 Ian Lance Taylor <iant@google.com>
5197
5198 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5199
74f67560
DK
52002010-08-12 Cary Coutant <ccoutant@google.com>
5201 Doug Kwan <dougkwan@google.com>
5202
5203 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5204 defintion overrides non-weak undef, remember that the original undef
5205 is not weak.
5206 * symtab.cc (Symbol_table::sized_write_global): For undef without
5207 an original weak binding, set binding to global in output.
5208 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5209 * testsuite/Makefile.in: Regenerate.
5210 * testsuite/strong_ref_weak_def.sh: New file.
5211 * testsuite/strong_ref_weak_def_1.c: Ditto.
5212 * testsuite/strong_ref_weak_def_2.c: Ditto.
5213
d1238d12
CC
52142010-08-12 Cary Coutant <ccoutant@google.com>
5215
5216 * testsuite/incremental_test.sh: Rewrite.
5217 * testsuite/incremental_test_1.c: Rewrite.
5218 * testsuite/incremental_test_2.c: Rewrite.
5219
0e70b911
CC
52202010-08-12 Cary Coutant <ccoutant@google.com>
5221
5222 * arm.cc (Target_arm::got_size): Add const.
5223 (Target_arm::got_entry_count): New function.
5224 (Target_arm::plt_entry_count): New function.
5225 (Target_arm::first_plt_entry_offset): New function.
5226 (Target_arm::plt_entry_size): New function.
5227 (Output_data_plt_arm::entry_count): New function.
5228 (Output_data_plt_arm::first_plt_entry_offset): New function.
5229 (Output_data_plt_arm::get_plt_entry_size): New function.
5230 * i386.cc (Target_i386::got_size): Add const.
5231 (Target_i386::got_entry_count): New function.
5232 (Target_i386::plt_entry_count): New function.
5233 (Target_i386::first_plt_entry_offset): New function.
5234 (Target_i386::plt_entry_size): New function.
5235 (Output_data_plt_i386::entry_count): New function.
5236 (Output_data_plt_i386::first_plt_entry_offset): New function.
5237 (Output_data_plt_i386::get_plt_entry_size): New function.
5238 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5239 find_incremental_inputs_sections. Dump incremental_got_plt section.
5240 * incremental.cc: Include target.h.
5241 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5242 parameter. Adjust all callers. Find incremental_got_plt section.
5243 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5244 section.
5245 (Output_section_incremental_inputs::set_final_data_size): Calculate
5246 size of incremental_got_plt section.
5247 (Output_section_incremental_inputs::do_write): Write the
5248 incremental_got_plt section.
5249 (Got_plt_view_info): New struct.
5250 (Local_got_offset_visitor): New class.
5251 (Global_got_offset_visitor): New class.
5252 (Global_symbol_visitor_got_plt): New class.
5253 (Output_section_incremental_inputs::write_got_plt): New function.
5254 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5255 Add parameter. Adjust all callers.
5256 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5257 (Incremental_inputs::got_plt_section): New function.
5258 (Incremental_inputs::got_plt_section_): New data member.
5259 (Incremental_got_plt_reader): New class.
5260 * layout.cc (Layout::create_incremental_info_sections): Add the
5261 incremental_got_plt section.
5262 * object.h (Got_offset_list::get_list): New function.
5263 (Got offset_list::for_all_got_offsets): New function.
5264 (Sized_relobj::local_got_offset_list): New function.
5265 * powerpc.cc (Target_powerpc::got_size): Add const.
5266 (Target_powerpc::got_entry_count): New function.
5267 (Target_powerpc::plt_entry_count): New function.
5268 (Target_powerpc::first_plt_entry_offset): New function.
5269 (Target_powerpc::plt_entry_size): New function.
5270 (Output_data_plt_powerpc::entry_count): New function.
5271 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5272 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5273 * sparc.cc (Target_sparc::got_size): Add const.
5274 (Target_sparc::got_entry_count): New function.
5275 (Target_sparc::plt_entry_count): New function.
5276 (Target_sparc::first_plt_entry_offset): New function.
5277 (Target_sparc::plt_entry_size): New function.
5278 (Output_data_plt_sparc::entry_count): New function.
5279 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5280 (Output_data_plt_sparc::get_plt_entry_size): New function.
5281 * symtab.h (Symbol::got_offset_list): New function.
5282 (Symbol_table::for_all_symbols): New function.
5283 * target.h (Sized_target::got_entry_count): New function.
5284 (Sized_target::plt_entry_count): New function.
5285 (Sized_target::plt_entry_size): New function.
5286 * x86_64.cc (Target_x86_64::got_size): Add const.
5287 (Target_x86_64::got_entry_count): New function.
5288 (Target_x86_64::plt_entry_count): New function.
5289 (Target_x86_64::first_plt_entry_offset): New function.
5290 (Target_x86_64::plt_entry_size): New function.
5291 (Output_data_plt_x86_64::entry_count): New function.
5292 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5293 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5294
09ec0418
CC
52952010-08-12 Cary Coutant <ccoutant@google.com>
5296
5297 * archive.cc: Include incremental.h.
5298 (Archive::Archive): Initialize incremental_info_.
5299 (Archive::include_member): Record archive members in incremental info.
5300 (Add_archive_symbols::run): Record begin and end of an archive in
5301 incremental info.
5302 (Lib_group::include_member): Record objects in incremental info.
5303 * archive.h (Incremental_archive_entry): Forward declaration.
5304 (Archive::set_incremental_info): New member function.
5305 (Archive::incremental_info): New member function.
5306 (Archive::Unused_symbol_iterator): New class.
5307 (Archive::unused_symbols_begin): New member function.
5308 (Archive::unused_symbols_end): New member function.
5309 (Archive::incremental_info_): New data member.
5310 * incremental-dump.cc (find_input_containing_global): New function.
5311 (dump_incremental_inputs): Dump new incremental info sections.
5312 * incremental.cc: Include symtab.h.
5313 (Output_section_incremental_inputs): New class.
5314 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5315 new incremental info sections.
5316 (Sized_incremental_binary::do_check_inputs): Likewise.
5317 (Incremental_inputs::report_archive): Remove.
5318 (Incremental_inputs::report_archive_begin): New function.
5319 (Incremental_inputs::report_archive_end): New function.
5320 (Incremental_inputs::report_object): New function.
5321 (Incremental_inputs::finalize_inputs): Remove.
5322 (Incremental_inputs::report_input_section): New function.
5323 (Incremental_inputs::report_script): Rewrite.
5324 (Incremental_inputs::finalize): Do nothing but finalize string table.
5325 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5326 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5327 (Incremental_inputs::create_data_sections): New function.
5328 (Incremental_inputs::relocs_entsize): New function.
5329 (Output_section_incremental_inputs::set_final_data_size): New function.
5330 (Output_section_incremental_inputs::do_write): New function.
5331 (Output_section_incremental_inputs::write_header): New function.
5332 (Output_section_incremental_inputs::write_input_files): New function.
5333 (Output_section_incremental_inputs::write_info_blocks): New function.
5334 (Output_section_incremental_inputs::write_symtab): New function.
5335 * incremental.h (Incremental_script_entry): Forward declaration.
5336 (Incremental_object_entry): Forward declaration.
5337 (Incremental_archive_entry): Forward declaration.
5338 (Incremental_inputs): Forward declaration.
5339 (Incremental_inputs_header_data): Remove.
5340 (Incremental_inputs_header): Remove.
5341 (Incremental_inputs_header_write): Remove.
5342 (Incremental_inputs_entry_data): Remove.
5343 (Incremental_inputs_entry): Remove.
5344 (Incremental_inputs_entry_write): Remove.
5345 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5346 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5347 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5348 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5349 Likewise.
5350 (Incremental_input_entry): New class.
5351 (Incremental_script_entry): New class.
5352 (Incremental_object_entry): New class.
5353 (Incremental_archive_entry): New class.
5354 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5355 (Incremental_inputs::report_inputs): Remove.
5356 (Incremental_inputs::report_archive): Remove.
5357 (Incremental_inputs::report_archive_begin): New function.
5358 (Incremental_inputs::report_archive_end): New function.
5359 (Incremental_inputs::report_object): Change prototype.
5360 (Incremental_inputs::report_input_section): New function.
5361 (Incremental_inputs::report_script): Change prototype.
5362 (Incremental_inputs::get_reloc_count): New function.
5363 (Incremental_inputs::set_reloc_count): New function.
5364 (Incremental_inputs::create_data_sections): New function.
5365 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5366 (Incremental_inputs::inputs_section): New function.
5367 (Incremental_inputs::symtab_section): New function.
5368 (Incremental_inputs::relocs_section): New function.
5369 (Incremental_inputs::get_stringpool): Add const.
5370 (Incremental_inputs::command_line): Add const.
5371 (Incremental_inputs::inputs): Remove.
5372 (Incremental_inputs::command_line_key): New function.
5373 (Incremental_inputs::input_file_count): New function.
5374 (Incremental_inputs::input_files): New function.
5375 (Incremental_inputs::relocs_entsize): New function.
5376 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5377 (Incremental_inputs::finalize_inputs): Remove.
5378 (Incremental_inputs::Input_info): Remove.
5379 (Incremental_inputs::lock_): Remove.
5380 (Incremental_inputs::inputs_): Change type.
5381 (Incremental_inputs::inputs_map_): Remove.
5382 (Incremental_inputs::current_object_entry_): New data member.
5383 (Incremental_inputs::inputs_section_): New data member.
5384 (Incremental_inputs::symtab_section_): New data member.
5385 (Incremental_inputs::relocs_section_): New data member.
5386 (Incremental_inputs::reloc_count_): New data member.
5387 (Incremental_inputs_reader): New class.
5388 (Incremental_symtab_reader): New class.
5389 (Incremental_relocs_reader): New class.
5390 * layout.cc (Layout::finalize): Move finalization of incremental info
5391 and creation of incremental info sections to follow finalization of
5392 symbol table. Set offsets for postprocessing sections.
5393 (Layout::create_incremental_info_sections): Call
5394 Incremental_inputs::create_data_sections. Add incremental symtab
5395 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5396 sections to layout after input sections.
5397 * layout.h (struct Timespec): Forward declaration.
5398 (Layout::incremental_inputs): Add const.
5399 (Layout::create_incremental_info_sections): Add parameter.
5400 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5401 * object.cc: Include incremental.h.
5402 (Relobj::finalize_incremental_relocs): New function.
5403 (Sized_relobj::do_layout): Record input sections in incremental info.
5404 * object.h (Object::output_section): New function.
5405 (Object::output_section_offset): Moved from Relobj.
5406 (Object::get_incremental_reloc_base): New function.
5407 (Object::get_incremental_reloc_count): New function.
5408 (Object::do_output_section): New function.
5409 (Object::do_output_section_offset): Moved from Relobj.
5410 (Object::do_get_incremental_reloc_base): New function.
5411 (Object::do_get_incremental_reloc_count): New function.
5412 (Object::Object): Initialize new data members.
5413 (Relobj::output_section): Renamed do_output_section and moved to
5414 protected.
5415 (Relobj::output_section_offset): Moved to Object.
5416 (Relobj::do_get_incremental_reloc_base): New function.
5417 (Relobj::do_get_incremental_reloc_count): New function.
5418 (Relobj::allocate_incremental_reloc_counts): New function.
5419 (Relobj::count_incremental_reloc): New function.
5420 (Relobj::finalize_incremental_relocs): New function.
5421 (Relobj::next_incremental_reloc_index): New function.
5422 (Relobj::reloc_counts_): New data member.
5423 (Relobj::reloc_bases_): New data member.
5424 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5425 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5426 (Sized_relobj::incremental_relocs_scan): New function.
5427 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5428 (Sized_relobj::incremental_relocs_write): New function.
5429 (Sized_relobj::incremental_relocs_write_reltype): New function.
5430 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5431 incremental link.
5432 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5433 archives and object files elsewhere.
5434 (Add_symbols::run): Report object files here.
5435 (Finish_group::run): Report end of archive at end of group.
5436 * reloc.cc: Include layout.h, incremental.h.
5437 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5438 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5439 (Sized_relobj::incremental_relocs_scan): New function.
5440 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5441 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5442 (Sized_relobj::incremental_relocs_write): New function.
5443 (Sized_relobj::incremental_relocs_write_reltype): New function.
5444 * script.cc (read_input_script): Rewrite test for incremental link.
5445 Change call to Incremental_inputs::report_script.
5446 * symtab.h (Symbol_table::first_global_index): New function.
5447 (Symbol_table::output_count): New function.
5448
ce0d1972
DK
54492010-08-12 Doug Kwan <dougkwan@google.com>
5450
5451 * arm.cc (Target_arm::merge_object_attributes): Check command line
5452 options --no-wchar-size-warning and --no-enum-size-warning.
5453 * options.h (General_options): Add ld-compatible options
5454 --no-enum-size-warning and --no-wchar-size-warning.
5455
6e5710ce
ILT
54562010-08-04 Ian Lance Taylor <iant@google.com>
5457
5458 * x86_64.cc (Target_x86_64::Scan::local): Use
5459 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5460 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5461 (Target_x86_64::Scan::global): Likewise.
5462 (Target_x86_64::Relocate::relocate): Likewise.
5463 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5464 Likewise.
5465
fef830db
CC
54662010-08-03 Cary Coutant <ccoutant@google.com>
5467
5468 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5469 to reserve space in merged_strings vector. Keep total input size
5470 for stats.
5471 (Output_merge_string::do_print_merge_stats): Print total input size.
5472 * merge.h (Output_merge_string): Add input_size_ field.
5473 * stringpool.cc (Stringpool_template::string_length): Move
5474 implementations out of Stringpool_template class and place in
5475 stringpool.h.
5476 * stringpool.h (string_length): Move out of Stringpool_template.
5477
1e3811b0
ILT
54782010-08-03 Ian Lance Taylor <iant@google.com>
5479
5480 PR 11712
5481 * layout.cc (relaxation_loop_body): If address of load segment is
5482 set, adjust address to include headers if possible.
5483
7af0c620
ILT
54842010-08-03 Ian Lance Taylor <iant@google.com>
5485
5486 * version.cc (version_string): Bump to 1.10.
5487
22f0da72
ILT
54882010-08-03 Ian Lance Taylor <iant@google.com>
5489
5490 PR 11805
5491 * layout.h (enum Output_section_order): Define.
5492 (class Layout): Update declarations.
5493 * layout.cc (Layout::get_output_section): Add order parameter.
5494 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5495 is_first_non_relro parameters. Change all callers.
5496 (Layout::choose_output_section): Likewise.
5497 (Layout::add_output_section_data): Likewise.
5498 (Layout::make_output_section): Likewise. Set order.
5499 (Layout::default_section_order): New function.
5500 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5501 * output.cc (Output_section::Output_section): Initialize order_.
5502 Don't initialize deleted fields.
5503 (Output_segment::Output_segment): Don't initialize deleted
5504 fields.
5505 (Output_segment::add_output_section_to_load): New function
5506 replacing add_output_section. Change all callers to call this or
5507 add_output_section_to_nonload.
5508 (Output_segment::add_output_section_to_nonload): New function.
5509 (Output_segment::remove_output_section): Rewrite.
5510 (Output_segment::add_initial_output_data): Likewise.
5511 (Output_segment::has_any_data_sections): Likewise.
5512 (Output_segment::is_first_section_relro): Likewise.
5513 (Output_segment::maximum_alignment): Likewise.
5514 (Output_segment::has_dynamic_reloc): New function replacing
5515 dynamic_reloc_count. Change all callers.
5516 (Output_segment::has_dynamic_reloc_list): New function replacing
5517 dynamic_reloc_count_list. Change all callers.
5518 (Output_segment::set_section_addresses): Rewrite.
5519 (Output_segment::set_offset): Rewrite.
5520 (Output_segment::find_first_and_last_list): Remove.
5521 (Output_segment::set_tls_offsets): Rewrite.
5522 (Output_segment::first_section_load_address): Likewise.
5523 (Output_segment::output_section_count): Likewise.
5524 (Output_segment::section_with_lowest_load_address): Likewise.
5525 (Output_segment::write_section_headers): Likewise.
5526 (Output_segment::print_sections_to_map): Likewise.
5527 * output.h (class Output_data): Remove dynamic_reloc_count_
5528 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5529 (Output_data::add_dynamic_reloc): Rewrite.
5530 (Output_data::has_dynamic_reloc): New function.
5531 (Output_data::dynamic_reloc_count): Remove.
5532 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5533 is_last_relro_, is_first_non_relro_, is_interp_,
5534 is_dynamic_linker_section_ fields. Add order and set_order
5535 functions. Remove is_relro_local, set_is_relro_local,
5536 is_last_relro, set_is_last_relro, is_first_non_relro,
5537 set_is_first_non_relro functions, is_interp, set_is_interp,
5538 is_dynamic_linker_section, and set_is_dynamic_linker_section
5539 functions.
5540 (class Output_segment): Change Output_data_list from std::list to
5541 std:;vector. Add output_lists_ field. Remove output_data_ and
5542 output_bss_ fields. Update declarations.
5543
3ff2ccb0
ILT
55442010-08-02 Ian Lance Taylor <iant@google.com>
5545
5546 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5547 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5548 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5549
88a4108b
ILT
55502010-08-02 Ian Lance Taylor <iant@google.com>
5551
5552 PR 11855
5553 * script.cc (Script_options::Script_options): Initialize
5554 symbol_definitions_ and symbol_references_.
5555 (Script_options::add_symbol_assignment): Update
5556 symbol_definitions_ and symbol_references_.
5557 (Script_options::add_symbol_reference): New function.
5558 (script_symbol): New function.
5559 * script.h (class Script_options): Add symbol_definitions_ and
5560 symbol_references_ fields.
5561 (Script_options::referenced_const_iterator): New type.
5562 (Script_options::referenced_begin): New function.
5563 (Script_options::referenced_end): New function.
5564 (Script_options::is_referenced): New function.
5565 (Script_options::any_unreferenced): New function.
5566 * script-c.h (script_symbol): Declare.
5567 * yyscript.y (exp): Call script_symbol.
5568 * symtab.cc: Include "script.h".
5569 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5570 Change all callers. Check symbols referenced by scripts.
5571 (Symbol_table::add_undefined_symbols_from_command_line): Add
5572 layout parameter. Change all callers.
5573 (Symbol_table::do_add_undefined_symbols_from_command_line):
5574 Likewise. Break out loop body. Check symbols referenced by
5575 scripts.
5576 (Symbol_table::add_undefined_symbol_from_command_line): New
5577 function broken out of
5578 do_add_undefined_symbols_from_command_line.
5579 * symtab.h (class Symbol_table): Update declarations.
5580 * archive.cc: Include "layout.h".
5581 (Archive::should_include_member): Add layout parameter. Change
5582 all callers. Check for symbol mentioned in expression.
5583 * archive.h (class Archive): Update declaration.
5584 * object.cc (Sized_relobj::do_should_include_member): Add layout
5585 parameter.
5586 * object.h (Object::should_include_member): Add layout parameter.
5587 Change all callers.
5588 (Object::do_should_include_member): Add layout parameter.
5589 (class Sized_relobj): Update declaration.
5590 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5591 parameter.
5592 * dynobj.h (class Sized_dynobj): Update declaration.
5593 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5594 layout parameter.
5595 * plugin.h (class Sized_pluginobj): Update declaration.
5596
5f1ab67a
ILT
55972010-08-02 Ian Lance Taylor <iant@google.com>
5598
5599 PR 11866
5600 * output.cc (Output_segment::set_offset): Search for the first and
5601 last sections rather than assuming that the list is in order.
5602 (Output_segment::find_first_and_last_list): New function.
5603 * output.h (class Output_segment): Update declarations.
5604 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5605 (relro_strip_test_SOURCES): New variable.
5606 (relro_strip_test_DEPENDENCIES): New variable.
5607 (relro_strip_test_LDFLAGS): New variable.
5608 (relro_strip_test_LDADD): New variable.
5609 (relro_strip_test.so): New target.
5610
a8df5856
ILT
56112010-08-02 Ian Lance Taylor <iant@google.com>
5612
5613 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5614 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5615 (Target_i386::got_tlsdesc_section): New function.
5616 (Target_i386::got_section): Create space for GOT entries for
5617 TLSDESC relocations.
5618 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5619 R_386_TLS_GOTDESC.
5620 (Target_i386::Scan::global): Likewise.
5621 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5622 using TLSDESC GOT.
5623 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5624 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5625 (Target_x86_64::got_tlsdesc_section): New function.
5626 (Target_x86_64::got_section): Create space for GOT entries for
5627 TLSDESC relocations.
5628 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5629 R_386_TLS_GOTDESC.
5630 (Target_x86_64::Scan::global): Likewise.
5631 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5632 using TLSDESC GOT.
5633
0c10a0a6
ILT
56342010-08-02 Ian Lance Taylor <iant@google.com>
5635
5636 * testsuite/final_layout.sh: Use dc to convert from hex to
5637 decimal.
5638
41cbeecc
ST
56392010-07-29 Sriraman Tallam <tmsriram@google.com>
5640
5641 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5642 paramter to the call to gold::gc_process_relocs.
5643 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5644 paramter to the call to gold::gc_process_relocs.
5645 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5646 parameter to the call to gold::gc_process_relocs.
5647 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5648 template parameter to the call to gold::gc_process_relocs.
5649 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5650 paramter to the call to gold::gc_process_relocs.
5651 * gc.h (get_embedded_addend_size): New function.
5652 (gc_process_relocs): Save the size of the reloc for use by ICF.
5653 * icf.cc (get_section_contents): Get the addend from the text section
5654 for SHT_REL relocation sections.
5655 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5656 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5657 * int_encoding.h (read_from_pointer): New overloaded function.
5658 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5659 * testsuite/icf_sht_rel_addend_test.sh: New file.
5660 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5661 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5662
6ea55b82
RW
56632010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5664
5665 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5666 * Makefile.in: Regenerate.
5667 * testsuite/Makefile.in: Regenerate.
5668
9691462b
ILT
56692010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5670
5671 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5672 * gold/testsuite/debug_msg.cc: Likewise.
5673 * gold/testsuite/odr_violation1.cc
5674 * gold/testsuite/odr_violation2.cc
5675
76897331
CC
56762010-07-21 Cary Coutant <ccoutant@google.com>
5677
5678 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5679 string, and length fields.
5680 (Output_merge_string::Merged_strings_list): New type.
5681 (Output_merge_string::Merged_strings_lists): New typedef.
5682 (Output_merge_string): Replace merged_strings_ with
5683 merged_strings_lists_.
5684 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5685 Merged_strings_list per input object and section. Don't store pointer
5686 to the string. Don't store length with each merged string entry.
5687 (Output_merge_string::finalize_merged_data): Loop over list of merged
5688 strings lists. Recompute length of each merged string.
5689
78384e8f
CC
56902010-07-15 Cary Coutant <ccoutant@google.com>
5691
5692 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5693 here.
5694
783659f9
ILT
56952010-07-14 Ian Lance Taylor <iant@google.com>
5696
5697 * descriptors.cc (Descriptors::open): Report correct name in error
5698 message.
5699
131687b4
DK
57002010-07-13 Doug Kwan <dougkwan@google.com>
5701
5702 * arm.cc (Arm_input_section::Arm_input_section): For a
5703 SHT_ARM_EXIDX section, always keeps the input sections.
5704 (Arm_input_section::set_exidx_section_link): New method.
5705 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5706 has_errors_ to false.
5707 (Arm_exidx_input_section::has_errors,
5708 Arm_exidx_input_section::set_has_errors): New methods.
5709 (Arm_exidx_input_section::has_errors_): New data member.
5710 (Arm_relobj::get_exidx_shndx_list): New method.
5711 (Arm_output_section::append_text_sections_to_list): Do not skip
5712 section without SHF_EXECINSTR.
5713 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5714 errors.
2e702c99 5715 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5716 section header. Make error messages more verbose. Check for
5717 a non-executable section linked to an EXIDX section.
5718 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5719 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5720 check that there is no deferred EXIDX section if we exit early.
5721 Instead of not making an EXIDX section in case of an error, make one
5722 and set the has_errors flag of it.
5723 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5724 in a relocatable link.
5725 (Target_arm::do_relax): Look for the EXIDX output section instead of
5726 assuming that it is called .ARM.exidx.
2e702c99 5727 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5728 section list. Do not check for SHF_EXECINSTR section flags but
5729 skip any input section with errors.
5730 * output.cc (Output_section::Output_section): Initialize
5731 always_keeps_input_sections_ to false.
5732 (Output_section::add_input_section): Check for
5733 always_keeps_input_sections_.
5734 * output.h (Output_section::always_keeps_input_sections,
5735 Output_section::set_always_keeps_input_sections): New methods.
5736 (Output_section::always_keeps_input_sections): New data member.
5737
69517287
RÁE
57382010-07-13 Rafael Espindola <espindola@google.com>
5739
5740 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5741 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5742
82742395
ILT
57432010-07-13 Philip Herron <herron.philip@googlemail.com>
5744 Ian Lance Taylor <iant@google.com>
5745
5746 * output.h (Output_section_lookup_maps::add_merge_section):
5747 Correct check of whether value was inserted.
5748 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5749 (Output_section_lookup_maps::add_relaxed_input_section):
5750 Likewise.
5751 * arm.cc (Target_arm::got_section): Remove used local os.
5752 * i386.cc (Target_i386::got_section): Likewise.
5753 * x86_64.cc (Target_x86_64::got_section): Likewise.
5754 * sparc.cc (Target_sparc::got_section): Likewise.
5755 (Target_sparc::relocate): Remove unused local have_got_offset.
5756 * powerpc.cc (Target_powerpc::relocate): Likewise.
5757
f2d707b5
ILT
57582010-07-13 Ian Lance Taylor <iant@google.com>
5759
241531d6
ILT
5760 * compressed_output.cc (zlib_decompress): Fix signature in
5761 !HAVE_ZLIB_H case.
5762
f2d707b5
ILT
5763 * archive.cc (Archive::include_member): Unlock an external member
5764 of a thin archive. Don't bother to delete an object we know is
5765 NULL.
5766
a2e47362
CC
57672010-07-12 Cary Coutant <ccoutant@google.com>
5768
5769 * compressed_output.cc (zlib_decompress): New function.
5770 (get_uncompressed_size): New function.
5771 (decompress_input_section): New function.
5772 * compressed_output.h (get_uncompressed_size): New function.
5773 (decompress_input_section): New function.
5774 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5775 Handle compressed debug sections.
5776 * layout.cc (is_compressed_debug_section): New function.
5777 (Layout::output_section_name): Map compressed section names to
5778 canonical names.
5779 * layout.h (is_compressed_debug_section): New function.
5780 (is_debug_info_section): Recognize compressed debug sections.
5781 * merge.cc: Include compressed_output.h.
5782 (Output_merge_data::do_add_input_section): Handle compressed
5783 debug sections.
5784 (Output_merge_string::do_add_input_section): Handle compressed
5785 debug sections.
5786 * object.cc: Include compressed_output.h.
5787 (Sized_relobj::Sized_relobj): Initialize new data members.
5788 (build_compressed_section_map): New function.
5789 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5790 * object.h (Object::section_is_compressed): New method.
5791 (Object::do_section_is_compressed): New method.
5792 (Sized_relobj::Compressed_section_map): New type.
5793 (Sized_relobj::do_section_is_compressed): New method.
5794 (Sized_relobj::compressed_sections_): New data member.
5795 * output.cc (Output_section::add_input_section): Handle compressed
5796 debug sections.
5797 * reloc.cc: Include compressed_output.h.
5798 (Sized_relobj::write_sections): Handle compressed debug sections.
5799
ce279a62
CC
58002010-07-08 Cary Coutant <ccoutant@google.com>
5801
5802 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5803 weak when resolving to a dynamic def.
5804 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5805 for weak undef/dynamic def cases. Adjust callers.
5806 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5807 undef_binding_weak_.
5808 (Symbol_table::sized_write_globals): Adjust symbol binding.
5809 (Symbol_table::sized_write_symbol): Add binding parameter.
5810 * symtab.h (Symbol::set_undef_binding): New method.
5811 (Symbol::is_undef_binding_weak): New method.
5812 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5813 (Symbol_table::should_override): Add new parameter.
5814 (Symbol_table::sized_write_symbol): Add new parameter.
5815
5816 * testsuite/weak_undef_file1.cc: Add new test case.
5817 * testsuite/weak_undef_file2.cc: Fix header comment.
5818 * testsuite/weak_undef_test.cc: Add new test case.
5819
b2286c10
DK
58202010-06-29 Doug Kwan <dougkwan@google.com>
5821
5822 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5823 Initialize USE_SYMBOL_.
5824 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5825 definition.
5826 (Arm_reloc_property::uses_symbol_): New data member declaration.
5827 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5828 uses symbol value and symbol is undefined but not weakly undefined.
5829
4802450a
RÁE
58302010-06-28 Rafael Espindola <espindola@google.com>
5831
5832 * plugin.cc (Plugin::load): Use dlerror.
5833
e5ca47ba
ILT
58342010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5835
5836 * symtab.cc (detect_odr_violations): When reporting an ODR
5837 violation, report an object where the symbol is defined.
5838
8a75a161
DK
58392010-06-25 Doug Kwan <dougkwan@google.com>
5840
5841 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5842 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5843 definition.
5844 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5845 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5846 target hook to detect function points.
5847 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5848 * icf.h (Icf::check_section_for_function_pointers): Change type of
5849 parameter SECTION_NAME to const reference to std::string. Use
5850 target hook to determine if section may have unsafe pointers.
5851 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5852 method definition.
5853
42218b9f
RÁE
58542010-06-21 Rafael Espindola <espindola@google.com>
5855
5856 * fileread.cc (Input_file::find_fie): New
5857 (Input_file::open): Use Input_file::find_fie.
5858 * fileread.h (Input_file::find_fie): New
5859 * plugin.cc (set_extra_library_path): New.
5860 (Plugin::load): Add set_extra_library_path to the transfer vector.
5861 (Plugin_manager::set_extra_library_path): New.
5862 (Plugin_manager::add_input_file): Use the extra search path if set.
5863 (set_extra_library_path(): New.
5864 * plugin.h (Plugin_manager): Add set_extra_library_path and
5865 extra_search_path_.
5866
a0506cca
CC
58672010-06-19 Cary Coutant <ccoutant@google.com>
5868
5869 * layout.cc (gdb_sections): Add .debug_types.
5870 (lines_only_debug_sections): Likewise.
5871
6508b958
RÁE
58722010-06-18 Rafael Espindola <espindola@google.com>
5873
5874 * plugin.cc (add_input_file,add_input_library)
5875 (Plugin_manager::add_input_file): Make filename arguments const.
5876 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5877 const.
5878
3e235302
DK
58792010-06-16 Doug Kwan <dougkwan@google.com>
5880
5881 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5882 .ARM.attributes section if we have not merged any input
5883 attributes sections.
5884
106e8a6c
DK
58852010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5886
5887 * arm.cc: Allow combining objects with no EABI version
5888 information.
5889
91ff43fe
RÁE
58902010-06-15 Rafael Espindola <espindola@google.com>
5891
5892 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5893
68ed838c
ILT
58942010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5895
5896 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5897 (struct iovec): Correct !HAVE_READV definition.
5898
f3a2388f
CC
58992010-06-10 Cary Coutant <ccoutant@google.com>
5900
5901 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5902 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5903 reloc sections.
5904 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5905
5906 PR 11683
5907 * symtab.h (Symbol::is_placeholder): New member function.
5908 * target-reloc.h (relocate_section): Check for placeholder symbols.
5909
5910 * testsuite/Makefile.am (plugin_test_8): New test.
5911 (plugin_test_9): New test.
5912 * testsuite/Makefile.in: Regenerate.
5913
e1df38aa
NC
59142010-06-09 Nick Clifton <nickc@redhat.com>
5915
5916 * yyscript.y (input_list_element): Allow strings prefixed with
5917 the '-' character. Treat these as libraries.
5918 * script.cc (script_add_library): New function. Adds a library
5919 specified by "-l<name>" found in an input script.
5920 * script-c.h: Add prototype for script_add_library.
5921
25bbe950
DK
59222010-06-07 Doug Kwan <dougkwan@google.com>
5923
5924 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5925 Restrict stub-group size to be within long conditional branch
5926 range when working around cortex-A8 erratum.
5927
0f32ea4c
ILT
59282010-06-07 Damien Diederen <dd@crosstwine.com>
5929
5930 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5931 #ifdef typo.
5932
8fe2a369
ST
59332010-06-03 Sriraman Tallam <tmsriram@google.com>
5934
5935 PR gold/11658
5936 * output.cc
5937 (Output_section::Input_section_sort_entry::compare_section_ordering):
5938 Change to return non-zero correctly.
5939 (Output_section::Input_section_sort_section_order_index_compare
5940 ::operator()): Change to fix ambiguity in comparisons.
5941
6e9ba2ca
ST
59422010-06-01 Sriraman Tallam <tmsriram@google.com>
5943
5944 * gold.h (is_wildcard_string): New function.
5945 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5946 (Layout::layout_eh_frame): Ditto.
5947 (Layout::find_section_order_index): New method.
5948 (Layout::read_layout_from_file): New method.
5949 * layout.h (Layout::find_section_order_index): New method.
5950 (Layout::read_layout_from_file): New method.
5951 (Layout::input_section_position_): New private member.
5952 (Layout::input_section_glob_): New private member.
5953 * main.cc (main): Call read_layout_from_file here.
5954 * options.h (--section-ordering-file): New option.
5955 * output.cc (Output_section::input_section_order_specified_): New
5956 member.
5957 (Output_section::Output_section): Initialize new member.
5958 (Output_section::add_input_section): Add new parameter.
5959 Keep input sections when --section-ordering-file is used.
5960 (Output_section::set_final_data_size): Sort input sections when
5961 section ordering file is specified.
5962 (Output_section::Input_section_sort_entry): Add new parameter.
5963 Check sorting type.
5964 (Output_section::Input_section_sort_entry::compare_section_ordering):
5965 New method.
5966 (Output_section::Input_section_sort_compare::operator()): Change to
5967 consider section_order_index.
5968 (Output_section::Input_section_sort_init_fini_compare::operator()):
5969 Change to consider section_order_index.
5970 (Output_section::Input_section_sort_section_order_index_compare
5971 ::operator()): New method.
5972 (Output_section::sort_attached_input_sections): Change to sort
5973 according to section order when specified.
e1df38aa
NC
5974 (Output_section::add_input_section<32, true>): Add new parameter.
5975 (Output_section::add_input_section<64, true>): Add new parameter.
5976 (Output_section::add_input_section<32, false>): Add new parameter.
5977 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5978 * output.h (Output_section::add_input_section): Add new parameter.
5979 (Output_section::input_section_order_specified): New
5980 method.
5981 (Output_section::set_input_section_order_specified): New method.
5982 (Input_section::Input_section): Initialize section_order_index_.
5983 (Input_section::section_order_index): New method.
5984 (Input_section::set_section_order_index): New method.
5985 (Input_section::section_order_index_): New member.
5986 (Input_section::Input_section_sort_section_order_index_compare): New
5987 struct.
5988 (Output_section::input_section_order_specified_): New member.
5989 * script-sections.cc (is_wildcard_string): Delete and move modified
5990 method to gold.h.
5991 (Output_section_element_input::Output_section_element_input): Modify
5992 call to is_wildcard_string.
5993 (Output_section_element_input::Input_section_pattern
5994 ::Input_section_pattern): Ditto.
5995 (Output_section_element_input::Output_section_element_input): Ditto.
5996 * testsuite/Makefile.am (final_layout): New test case.
5997 * testsuite/Makefile.in: Regenerate.
5998 * testsuite/final_layout.cc: New file.
5999 * testsuite/final_layout.sh: New file.
6000
3537c84b
RÁE
60012010-06-01 Rafael Espindola <espindola@google.com>
6002
6003 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6004
105b6afd
RÁE
60052010-06-01 Rafael Espindola <espindola@google.com>
6006
6007 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6008 visibility of symbols.
6009
29e11421
DK
60102010-05-27 Doug Kwan <dougkwan@google.com>
6011
6012 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6013 from start of output section instead of address for a local symbol
6014 in a merged or relaxed section when doing a relocatable link.
6015
5e0f337e
RÁE
60162010-05-26 Rafael Espindola <espindola@google.com>
6017
703d02da 6018 PR 11604
5e0f337e
RÁE
6019 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6020 adding sections the garbage collector removed.
6021 * gold/testsuite/Makefile.am: Add test.
6022 * gold/testsuite/Makefile.in: Regenerate.
6023 * gold/testsuite/plugin_test_7.sh: New.
6024 * gold/testsuite/plugin_test_7_1.c: New.
6025 * gold/testsuite/plugin_test_7_2.c: New.
6026
f4187277
RÁE
60272010-05-26 Rafael Espindola <espindola@google.com>
6028
6029 * script-sections.cc (Output_section_definition::set_section_addresses):
6030 Check for --section-start.
6031
5c388529
DK
60322010-05-26 Doug Kwan <dougkwan@google.com>
6033
6034 * arm.cc (Arm_scan_relocatable_relocs): New class.
6035 (Target_arm::relocate_special_relocatable): New method.
6036 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6037 (Arm_relocate_functions::thumb_branch_common): Same.
6038 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6039 instead of Default_scan_relocatable_relocs.
6040 * target-reloc.h (relocate_for_relocatable): Let target handle
6041 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6042 * target.h (Sized_target::relocate_special_relocatable): New method.
6043
bca1c3ae
ILT
60442010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6045
6046 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6047
0439c796
DK
60482010-05-23 Doug Kwan <dougkwan@google.com>
6049
6050 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6051 instead of a cast.
6052 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6053 with a direct branch, not a conditional branch, to a stub.
6054 * merge.cc (Output_merge_base::record_input_section): New method
6055 defintion.
6056 (Output_merge_data::do_add_input_section): Record input section if
6057 keeps-input-sections flag is set.
6058 (Output_merge_string::do_add_input_section): Ditto.
6059 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6060 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6061 INPUT_SECTIONS_.
6062 (Output_merge_base::keeps_input_sections,
6063 Output_merge_base::set_keeps_input_sections,
6064 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6065 method definitions.
6066 (Output_merge_base::Input_sections): New type declaration.
6067 (Output_merge_base::input_sections_begin,
6068 Output_merge_base::input_sections_end,
6069 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6070 (Output_merge_base::bool keeps_input_sections_,
6071 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6072 Output_merge_base::input_sections_): New data members.
6073 (Output_merge_data::do_set_keeps_input_sections): New method
6074 defintion.
6075 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6076 * output.cc (Output_section::Input_section::relobj): Move method
6077 defintion from class declaration to here and handle merge sections.
6078 (Output_section::Input_section::shndx): Ditto.
6079 (Output_section::Output_section): Remove initializations of removed
6080 data members and initialize new data member LOOKUP_MAPS_.
6081 (Output_section::add_input_section): Set keeps-input-sections flag
6082 for a newly created merge output section as appropriate. Adjust code
6083 to use Output_section_lookup_maps class.
6084 (Output_section::add_relaxed_input_section): Adjst code for lookup
6085 maps code refactoring.
2e702c99 6086 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6087 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6088 class. If adding input section to a newly created merge output
6089 section fails, remove the new merge section.
6090 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6091 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6092 (Output_section::find_merge_section): Ditto.
0439c796 6093 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6094 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6095 Output_section_lookup_maps class.
6096 (Output_section::get_input_sections): Export merge sections. Adjust
6097 code to use Output_section_lookup_maps class.
6098 (Output_section:::add_script_input_section): Adjust code to use
6099 Output_section_lookup_maps class. Update lookup maps for merge
6100 sections also.
6101 (Output_section::discard_states): Use Output_section_lookup_maps.
6102 (Output_section::restore_states): Same.
6103 * output.h (Merge_section_properties): Move class defintion out of
6104 Output_section.
6105 (Output_section_lookup_maps): New class.
6106 (Output_section::Input_section::is_merge_section): New method
6107 defintion.
6108 (Output_section::Input_section::relobj): Move defintion out of class
6109 defintion. Declare method only.
6110 (Output_section::Input_section::shndx): Ditto.
6111 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6112 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6113 (Output_section::Merge_section_by_properties_map,
6114 Output_section::Output_section_data_by_input_section_map,
6115 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6116 Remove types.
2e702c99 6117 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6118 KEEPS_INPUT_SECTIONS.
6119 (Output_section::build_lookup_maps): New method declaration.
6120 (Output_section::merge_section_map_,
6121 Output_section::merge_section_by_properties_map_,
6122 Output_section::relaxed_input_section_map_,
6123 Output_section::is_relaxed_input_section_map_valid_): Remove data
6124 members.
6125 (Output_section::lookup_maps_): New data member.
6126
76295588
L
61272010-05-21 Doug Kwan <dougkwan@google.com>
6128
6129 PR gold/11619
6130 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6131 avoid a compilation error.
6132
d103a984
RÁE
61332010-05-19 Rafael Espindola <espindola@google.com>
6134
6135 * script-sections.cc (Output_section_definition::allocate_to_segment):
6136 Update the phdrs_list even when the output section is NULL.
6137 * testsuite/Makefile.am: Add test.
6138 * testsuite/Makefile.in: Regenerate.
6139 * testsuite/script_test_9.cc: New.
6140 * testsuite/script_test_9.sh: New.
6141 * testsuite/script_test_9.t: New.
6142
6625d24e
DK
61432010-05-19 Doug Kwan <dougkwan@google.com>
6144
6145 * arm.cc (Arm_input_section::original_size): New method.
6146 (Arm_input_section::do_addralign): Add a cast.
6147 (Arm_input_section::do_output_offset): Remove static cast.
6148 (Arm_input_section::original_addralign,
6149 Arm_input_section::original_size_): Change type to uint32_t.
6150 (Arm_input_section::init): Add safe casts for section alignment
6151 and size.
6152 (Arm_input_section::set_final_data_size): Do not set address and
6153 offset of stub table.
6154 (Arm_output_section::fix_exidx_coverage): Change use of of
6155 Output_section::Simple_input_section to that of
6156 Output_section::Input_section.
6157 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6158 except for the first pass.
6159 * output.cc (Output_section::get_input_sections): Change type of
6160 input_sections to std::list<Input_section>.
6161 (Output_section::add_script_input_section): Rename from
6162 Output_section::add_simple_input_section. Change type of SIS
6163 parameter from Simple_input_section to Input_section.
6164 * output.h (Output_section::Simple_input_section): Remove class.
6165 (Output_section::Input_section): Change class visibility to public.
6166 (Output_section::Input_section::addralign): Use stored alignments
6167 for special input sections if set.
6168 (Output_section::Input_section::set_addralign): New method.
6169 (Output_section::get_input_sections): Change parameter type from
6170 list of Simple_input_section to list of Input_section.
6171 (Output_section::add_script_input_section): Rename from
6172 Output_section::add_simple_input_section. Change first parameter's
6173 type from Simple_input_section to Input_section and remove the
6174 second and third parameters.
6175 * script-sections.cc (Input_section::Input_section_list): Change
6176 type to list of Output_section::Input_section/
6177 (Input_section_info::Input_section_info): Change parameter type of
6178 INPUT_SECTION to Output_section::Input_section.
6179 (Input_section_info::input_section): Change return type.
6180 (Input_section_info::input_section_): Change type to
6181 Output_section::Input_section.
6182 (Output_section_element_input::set_section_addresses): Adjust code
6183 to use Output_section::Input_section instead of
6184 Output_section::Simple_input_section. Adjust code for renaming
6185 of Output_section::add_simple_input_section.
6186 (Orphan_output_section::set_section_addresses): Ditto.
6187
e1e82ea4
RW
61882010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6189
6190 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6191 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6192
91e75c8a
RÁE
61932010-05-18 Rafael Espindola <espindola@google.com>
6194
6195 * options.cc (General_options::finalize): Handle -nostdlib.
6196 * options.h (nostdlib): New option.
6197 * script.cc (script_add_search_dir): Handle -nostdlib.
6198
da59ad79
DK
61992010-05-12 Doug Kwan <dougkwan@google.com>
6200
6201 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6202 attributes section only if there no attributes section after merging.
6203 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6204 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6205 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6206 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6207 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6208 and arm_attr_merge_7.stdout.
6209 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6210 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6211 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6212 arm_attr_merge_7b.o): New rules.
6213 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6214 arm_attr_merge_7
6215 * testsuite/Makefile.in: Regenerate.
6216 * testsuite/arm_attr_merge.sh: New file.
6217 * testsuite/arm_attr_merge_[67][ab].s: Same.
6218
3e01a7fd
NC
62192010-05-05 Nick Clifton <nickc@redhat.com>
6220
6221 * po/es.po: Updated Spanish translation.
6222
7ad2014a
L
62232010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6224
6225 * Makefile.am (install-exec-local): Properly install gold as
6226 default cross linker.
6227 * Makefile.in: Regenerated.
6228
4fda8867
NC
62292010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6230 Nick Clifton <nickc@redhat.com>
6231
6232 * configure.ac (install_as_default): Define and set to false
6233 unless --enable-gold or --enable-gold=both/gold has been
6234 specified.
6235 * configure: Regenerate.
6236
6237 * Makefile.am (install-exec-local): Install the executable as
6238 'ld.gold'. If install_as_default is true then also install it as
6239 'ld'.
6240 * Makefile.in: Regenerated.
6241
bd288ea2
ILT
62422010-04-24 Ian Lance Taylor <iant@google.com>
6243
6244 * layout.cc (Layout::layout_reloc): In relocatable link don't
6245 combine reloc sections for grouped sections.
6246
ef38fd8a
ST
62472010-04-23 Sriraman Tallam <tmsriram@google.com>
6248
6249 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6250 sections that are not ordinary to icf.
6251 * icf.cc (get_section_contents): Handle relocation pointing to section
6252 with no object or shndx information.
6253 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6254 * testsuite/Makefile.in: Regenerate.
6255 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6256 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6257
f6973bdc
ILT
62582010-04-22 Ian Lance Taylor <iant@google.com>
6259
6260 * expression.cc (Expression::Expression_eval_info): Add
6261 result_alignment_pointer field.
6262 (Expression::eval_with_dot): Add result_alignment_pointer
6263 parameter. Change all callers.
6264 (Expression::eval_maybe_dot): Likewise.
6265 (class Binary_expression): Add alignment_pointer parameter to
6266 left_value and right_value. Change all callers.
6267 (BINARY_EXPRESSION): Set result alignment.
6268 (class Trinary_expression): Add alignment_pointer parameter to
6269 arg2_value and arg3_value. Change all callers.
6270 (Trinary_cond::value): Set result alignment.
6271 (Max_expression::value, Min_expression::value): Likewise.
6272 (Align_expression::value): Likewise.
6273 * script-sections.cc (class Sections_element): Add dot_alignment
6274 parameter to set_section_addresses virtual function. Update
6275 instantiations.
6276 (class Output_section_element): Likewise.
6277 (Script_sections::create_segments): Add dot_alignment parameter.
6278 Change all callers.
6279 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6280 (Script_sections::set_phdrs_clause_addresses): Likewise.
6281 * script-sections.h: Update declarations.
6282 * script.h: Update declarations.
6283 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6284 min_p_align.
6285 * testsuite/script_test_3.t: Set large alignment.
6286 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6287 segment has expected alignment.
6288
9c9c98a5
NC
62892010-04-22 Nick Clifton <nickc@redhat.com>
6290
6291 * po/gold.pot: Updated by the Translation project.
6292 * po/vi.po: Updated Vietnamese translation.
6293
2253bfba
L
62942010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6295
6296 * testsuite/Makefile.am (check_PROGRAMS): Add
6297 icf_virtual_function_folding_test.
6298 * testsuite/Makefile.in: Regenerated.
6299
85fdf906
AH
63002010-04-15 Andrew Haley <aph@redhat.com>
6301
6302 * options.h (merge_exidx_entries): New option.
6303 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6304 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6305 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6306 (Target_arm::merge_exidx_entries): New function.
6307 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6308 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6309 to Arm_exidx_fixup constructor.
6310 Add new arg, merge_exidx_entries.
6311 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6312 Arm_output_section::fix_exidx_coverage.
6313
ce97fa81
ST
63142010-04-18 Sriraman Tallam <tmsriram@google.com>
6315
6316 * icf.cc (get_section_contents): Check for preemptible functions.
6317 Ignore addend when appropriate.
6318 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6319 section folded.
6320 (add_from_relobj): Check for section folded.
6321 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6322 * symtab.h (should_add_dynsym_entry): Add new parameter.
6323 * target-reloc.h (scan_relocs): Check for section folded.
6324 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6325 Check reloc types for function pointers in shared objects.
6326 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6327 case.
6328 (icf_preemptible_functions_test): New test case.
6329 (icf_string_merge_test): New test case.
6330 * testsuite.Makefile.in: Regenerate.
6331 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6332 bar_glob. Refactor code.
6333 * testsuite/icf_preemptible_functions_test.cc: New file.
6334 * testsuite/icf_preemptible_functions_test.sh: New file.
6335 * testsuite/icf_string_merge_test.cc: New file.
6336 * testsuite/icf_string_merge_test.sh: New file.
6337 * testsuite/icf_virtual_function_folding_test.cc: New file.
6338 * testsuite/icf_virtual_function_folding_test.sh: New file.
6339
04ceb17c
DK
63402010-04-14 Doug Kwan <dougkwan@google.com>
6341
6342 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6343 for local symbol recounting if we remove a section due to ICF.
6344 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6345 there are no regular objects in input.
6346
153e7da4
DK
63472010-04-13 Doug Kwan <dougkwan@google.com>
6348
6349 * arm.cc (Arm_input_section::set_final_data_size): Compute
6350 accurate final data size instead of using current data size.
6351
4dbd9faf
DK
63522010-04-09 Doug Kwan <dougkwan@google.com>
6353
6354 * layout.cc (Layout::choose_output_section): Handle script section
6355 types.
6356 (Layout::make_output_section_for_script): Add section type parameter.
6357 Handle script section types.
6358 * layout.h (Layout::make_output_section_for_script): Add section
6359 type parameter.
6360 * output.cc (Output_section::Output_section): Initialize data member
6361 is_noload_.
6362 (Output_section::do_reset_address_and_file_offset): Do not set address
6363 to 0 if section is a NOLOAD section.
6364 * output.h (Output_section::is_noload): New method.
6365 (Output_section::set_is_noload): Ditto.
6366 (Output_section::is_noload_): New data member.
6367 * script-c.h (Script_section_type): New enum type.
6368 (struct Parser_output_section_header): Add new file section_type.
6369 * script-sections.cc (Sections_element::output_section_name): Add
6370 parameter for returning script section type.
6371 (Output_section_definition::output_section_name): Ditto.
6372 (Output_section_definition::section_type)P; New method.
6373 (Output_section_definiton::script_section_type_name): Ditto.
6374 (Output_section_definition::script_section_type_): New data member.
6375 (Output_section_definition::Output_section_definition): Initialize
6376 data member Output_section_definition::script_section_type_.
6377 (Output_section_definition::create_sections): Pass script section type
6378 to Layout::make_output_section_for_script.
6379 (Output_section_definition::output_section_name): Return script
6380 section type to caller.
6381 (Output_section_definition::set_section_address): Do not advance
6382 dot value and load address if section type is NOLOAD. Set address
6383 of NOLOAD sections regardless of section flags.
6384 (Output_section_definition::print): Print section type if it is
6385 not SCRIPT_SECTION_TYPE_NONE.
6386 (Output_section_definition::section_type): New method.
6387 (Output_section_definition::script_section_type_name): Ditto.
6388 (Script_sections::output_section_name): Add new parameter
6389 PSECTION_TYPE for returning script section type. Pass it to
6390 section elements. Handle discard sections.
6391 (Sort_output_sections::operator()): Handle NOLOAD sections.
6392 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6393 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6394 returning script section type.
6395 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6396 INFO and NOLOAD.
6397 * yyscript.y (union): Add new field SECTION_TYPE.
6398 (COPY, DSECT, INFO, NOLOAD): New tokens.
6399 (opt_address_and_section_type): Change type to output_section_header.
6400 (section_type): New non-terminal
6401 (section_header): Handle section type.
2253bfba 6402 (opt_address_and_section_type): Return section type value.
4dbd9faf 6403
721ea635
L
64042010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6405
6406 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6407 * testsuite/plugin_common_test_2.c (foo): Likewise.
6408
6bf924b0
DK
64092010-04-08 Doug Kwan <dougkwan@google.com>
6410
6411 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6412 Output_merge_data.
6413 * output.cc (Output_section::add_merge_input_section): Simplify
6414 code and return status of Output_merge_base::add_input_section.
e1df38aa 6415 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6416 returns true.
6417
24af6f92
DK
64182010-04-07 Doug Kwan <dougkwan@google.com>
6419
6420 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6421 if section is marked as containing instructions but has no mapping
6422 symbols.
6423 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6424 correct section index.
6425 (Arm_relobj::find_linked_text_section): Ditto.
6426
00698fc5
CC
64272010-04-07 Cary Coutant <ccoutant@google.com>
6428
6429 * archive.cc (include_member): Destroy Read_symbols_data object before
6430 releasing file.
6431 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6432 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6433 (Read_symbols_data::~Read_symbols_data) New destructor.
6434 (Section_relocs::Section_relocs) New constructor.
6435 (Section_relocs::~Section_relocs) New destructor.
6436 (Read_relocs_data::Read_relocs_data) New constructor.
6437 (Read_relocs_data::~Read_relocs_data) New destructor.
6438 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6439 pointers to NULL after deleting.
6440
7296d933
DK
64412010-04-07 Doug Kwan <dougkwan@google.com>
6442
6443 * arm.cc: Replace "endianity" with "endianness" in comments.
6444 (Arm_exidx_cantunwind): Ditto.
6445 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6446 (Arm_relobj::merge_flags_and_attributes): New method.
6447 (Arm_relobj::merge_flags_and_attributes_): New data member.
6448 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6449 (Arm_relobj::scan_sections_for_stubs): Ditto.
6450 (Arm_relobj::do_read_symbols): Check to see if we really want to
6451 merge processor-specific flags and attributes. Exit early if
6452 an object is empty except for section names and the undefined symbol.
6453 (Target_arm::do_finalize_sections): Move check for ELF format to
6454 Arm_relobj::do_read_symbols. Merge processor specific flags and
6455 attributes from a regular object only when we have determined that
6456 it is aapropriate. Do not create an .ARM.attributes section in
6457 output if there is no regular input object.
6458 (Target_arm::merge_processor_specific_flags): Check
6459 --warn-mismatch before printing any error.
6460 (Target_arm::merge_object_attributes): Ditto.
6461 * gold.cc (queue_middle_tasks): Handle the case in which there is
6462 no regular object in input.
6463 * options.cc (General_options::parse_EB): New method.
6464 (General_options::parse_EL): Same.
6465 (General_options::General_options): Initialize endianness_.
6466 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6467 New options.
6468 (General_options::Endianness): New enum.
6469 (General_options::endianness): New method.
6470 (General_options::endianness_): New data member.
6471 * parameters.cc (Parameters::set_options): Check target endianness.
6472 (Parameters::set_target_once): Ditto.
6473 (Parameters::check_target_endianness): New method.
6474 (parameters_force_valid_target): If either -EL or -EB is specified,
6475 use it to define endianness of default target.
6476 * parameters.h (Parameters::check_target_endianness): New method
6477 declaration.
6478 * target.h (class Target): Change "endianity" to "endianness"
6479 in comments.
6480
efc8d4f2
RW
64812010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6482
6483 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6484 * configure: Regenerate.
6485 * Makefile.in: Regenerate.
6486 * testsuite/Makefile.in: Regenerate.
6487
be234d88
CC
64882010-04-06 Cary Coutant <ccoutant@google.com>
6489
6490 gcc PR lto/42757
6491 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6492 prevailing definitions of common symbols.
6493 * testsuite/plugin_test_6.sh: New test case.
6494 * testsuite/plugin_common_test_1.c: New test case.
6495 * testsuite/plugin_common_test_2.c: New test case.
6496 * testsuite/Makefile.am (plugin_test_6): New test case.
6497 * testsuite/Makefile.in: Regenerate.
6498
bd32c6bd
NC
64992010-04-06 Nick Clifton <nickc@redhat.com>
6500
6501 * po/vi.po: New Vietnamese translation.
6502
323c532f
DK
65032010-03-30 Doug Kwan <dougkwan@google.com>
6504
6505 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6506
4fcd97eb
DK
65072010-03-25 Doug Kwan <dougkwan@google.com>
6508
6509 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6510 to avoid a conversion warning on a 32-bit host.
6511
4ebf39db
ILT
65122010-03-24 Ian Lance Taylor <iant@google.com>
6513
6514 * testsuite/script_test_3.t: Add a TLS segment.
6515 * testsuite/Makefile.am (check_PROGRAMS): Add
6516 tls_phdrs_script_test.
6517 (tls_phdrs_script_test_SOURCES): Define.
6518 (tls_phdrs_script_test_DEPENDENCIES): Define.
6519 (tls_phdrs_script_test_LDFLAGS): Define.
6520 (tls_phdrs_script_test_LDADD): Define.
6521 * testsuite/Makefile.in: Rebuild.
6522
4a599bdd
CC
65232010-03-23 Cary Coutant <ccoutant@google.com>
6524
6525 * fileread.cc (find_or_make_view): Fix comment.
6526
6c93b22c
ILT
65272010-03-23 Ian Lance Taylor <iant@google.com>
6528
6529 * script-sections.cc (class Orphan_section_placement): Define
6530 PLACE_TLS and PLACE_TLS_BSS.
6531 (Orphan_section_placement::Orphan_section_placement): Initialize
6532 new places.
6533 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6534 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6535 (tls_script_test_SOURCES): Define.
6536 (tls_script_test_DEPENDENCIES): Define.
6537 (tls_script_test_LDFLAGS): Define.
6538 (tls_script_test_LDADD): Define.
6539 * testsuite/Makefile.in: Rebuild.
6540
a2c7281b
DK
65412010-03-22 Doug Kwan <dougkwan@google.com>
6542
6543 * arm.cc (Arm_relocate_functions::abs8,
6544 Arm_relocate_functions::abs16): Use correct check for overflow
6545 specified in the ARM ELF specs.
6546 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6547 target of a BLX instruction specially.
6548 (Reloc_stub::stub_type_for_reloc): Ditto.
6549 (Relocate::relocate): Use symbolic names instead of numeric relocation
6550 codes to report error.
6551 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6552 workaround.
6553 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6554 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6555 thumb2_blx_out_of_range.stdout
6556 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6557 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6558 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6559 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6560 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6561 thumb2_blx_in_range, thumb2_blx_in_range.o,
6562 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6563 thumb2_blx_out_of_range.o): New rules.
2e702c99 6564 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6565 thumb2_blx_in_range and thumb2_blx_out_of_range.
6566 * testsuite/Makefile.in: Regenerate.
6567 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6568 * testsuite/thumb_blx_in_range.s: New file.
6569 * testsuite/thumb_blx_out_of_range.s: New file.
6570
b0193076
RÁE
65712010-03-22 Rafael Espindola <espindola@google.com>
6572
6573 * archive.cc (Should_include): Move to archive.h.
6574 (should_include_member): Make it a member of Archive.
6575 (Lib_group): New.
6576 (Add_lib_group_symbols): New.
6577 * archive.h: Include options.h.
6578 (Archive_member): Moved from Archive.
6579 (Should_include): Moved from archive.cc.
6580 (Lib_group): New.
6581 (Add_lib_group_symbols): New.
6582 * dynobj.cc (do_should_include_member): New.
6583 * dynobj.h (do_should_include_member): New.
6584 * gold.cc (queue_initial_tasks): Update call to queue.
6585 * main.cc (main): Print lib group stats.
6586 * object.cc (do_should_include_member): New.
6587 * object.h: Include archive.h.
6588 (Object::should_include_member): New.
6589 (Object::do_should_include_member): New.
6590 (Sized_relobj::do_should_include_member): New.
6591 * options.cc (General_options::parse_start_lib): New.
6592 (General_options::parse_end_lib): New.
6593 (Input_arguments::add_file): Handle lib groups.
6594 (Input_arguments::start_group): Check we are not in a lib.
6595 (Input_arguments::start_lib): New.
6596 (Input_arguments::end_lib): New.
6597 * options.h (General_options): Add start_lib and end_lib.
6598 (Input_argument::lib_): New.
6599 (Input_argument::lib): New.
6600 (Input_argument::is_lib): New.
6601 (Input_file_lib): New.
6602 (Input_arguments::in_lib_): New.
6603 (Input_arguments::in_lib): New.
6604 (Input_arguments::start_lib): New.
6605 (Input_arguments::end_lib_): New.
6606 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6607 in unused members as preempted.
6608 (Sized_pluginobj::do_should_include_member): New.
6609 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6610 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6611 return the blocker.
6612 (Read_symbols::do_whole_lib_group): New.
6613 (Read_symbols::do_lib_group): New.
6614 (Read_symbols::do_read_symbols): Handle lib groups.
6615 (Read_symbols::get_name): Handle lib groups.
6616 * readsyms.h (Read_symbols): Add an archive member pointer.
6617 (Read_symbols::do_whole_lib_group): New.
6618 (Read_symbols::do_lib_group): New.
6619 (Read_symbols::member_): New.
6620 * script.cc (read_input_script): Update call to queue_soon.
6621
d099120c
DK
66222010-03-19 Doug Kwan <dougkwan@google.com>
6623
6624 * arm.cc (Stub_table::Stub_table): Initialize new data members
6625 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6626 (Stub_table::add_reloc_stub): Assign stub offset and update
6627 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6628 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6629 New data members.
2e702c99 6630 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6631 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6632 instead of going over all reloc stubs.
2e702c99 6633 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6634 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6635 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6636 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6637 Stringpool_template::offset_.
6638 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6639 Stringpool_template::offset_ to zero.
6640
1aa37384
DK
66412010-03-15 Doug Kwan <dougkwan@google.com>
6642
6643 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6644 offset_.
6645 (Stringpool_template::new_key_offset): New method.
6646 (Stringpool_template::add_string): Assign offsets when adding new
6647 strings.
6648 (Stringpool_template::set_string_offsets): Do not set string offsets
6649 when not optimizing.
6650 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6651 member size_.
2e702c99
RM
6652 (Chunked_vector::clear): Clear size_.
6653 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6654 (Chunked_vector::size): Return size_.
6655 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6656 (Chunked_vector::size_): New data member.
1aa37384
DK
6657 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6658 (Stringpool_template::new_key_offset): New method declaration.
6659 (Stringpool_template::offset_): New data member.
6660
b672b057
RÁE
66612010-03-15 Rafael Espindola <espindola@google.com>
6662
6663 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6664 Add_symbols' constructor.
6665 * readsyms.h (Add_symbols): Remove the input_group member.
6666
b6848d3c
ILT
66672010-03-10 Ian Lance Taylor <iant@google.com>
6668
6669 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6670 target to ask whether a reference to a symbol requires a stack
6671 split.
6672 * target.h (Target::is_call_to_non_split): New function.
6673 (Target::do_is_call_to_non_split): Declare virtual function.
6674 * target.cc: Include "symtab.h".
6675 (Target::do_is_call_to_non_split): New function.
6676 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6677
a2a5469e
CC
66782010-03-10 Cary Coutant <ccoutant@google.com>
6679
6680 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6681 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6682 (File_read::open[2]): Add whole_file_view_ to list of views.
6683 (File_read::make_view): Remove test of whole_file_view_.
6684 (File_read::find_or_make_view): Create whole_file_view_ if
6685 necessary.
6686 (File_read::clear_views): Replace bool parameter with enum;
6687 adjust all callers. Don't delete views with permanent data;
6688 do delete cached views and views from archives if
6689 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6690 if clearing the corresponding view.
6691 * fileread.h (File_read::Clear_views_mode): New enum.
6692 (File_read::View::is_permanent_view): New method.
6693 (File_read::clear_views): Replace bool parameter
6694 with enum; adjust all callers.
6695 * options.h (General_options): Change keep_files_mapped option;
6696 add map_whole_files.
6697 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6698 releasing the file.
6699 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6700 the file.
6701
8861f32b
DM
67022010-03-10 David S. Miller <davem@davemloft.net>
6703
6704 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6705
d62d0f5f
ST
67062010-03-09 Sriraman Tallam <tmsriram@google.com>
6707
6708 * icf.cc (get_section_contents): Add '@' marker after processing the
6709 merge reloc.
6710
9177756d
DK
67112010-03-08 Doug Kwan <dougkwan@google.com>
6712
6713 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6714 due to a conversion warning.
6715 (Arm_relobj::update_output_local_symbol_count): Check for local
6716 symbol with unset output index.
6717
9e9e071b
ILT
67182010-03-05 Ian Lance Taylor <iant@google.com>
6719
6720 * options.h (class General_options): Add --spare-dynamic-tags.
6721 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6722 --spare-dynamic-tags.
6723
a81ee015
ILT
67242010-03-05 Ian Lance Taylor <iant@google.com>
6725
6726 * incremental.cc: Include "libiberty.h".
6727
44ec90b9
RO
67282010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6729
6730 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6731 function, is_info_ member.
6732 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6733 (Versions::Versions): Update caller.
6734 (Versions::define_base_version): Likewise.
6735 (Versions::add_def): Likewise.
6736
0897ed3b
ST
67372010-03-03 Sriraman Tallam <tmsriram@google.com>
6738
6739 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6740 (Scan::possible_function_pointer_reloc): New function.
6741 (Scan::local_reloc_may_be_function_pointer): Change to call
6742 possible_function_pointer_reloc.
6743 (Scan::global_reloc_may_be_function_pointer): Ditto.
6744 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6745 relocations in ".data.rel.ro._ZTV" section.
6746 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6747 * testsuite/icf_safe_so_test.cc: Ditto.
6748 * testsuite/icf_safe_test.cc: Ditto.
6749 * testsuite/icf_safe_test.sh: Ditto.
6750
d3bbad62
ILT
67512010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6752 Ian Lance Taylor <iant@google.com>
6753
6754 * target-reloc.h (relocate_section): Check the symbol table index
6755 for -1U before setting the local symbol index.
6756 (scan_relocatable_relocs): If copying the relocation, record that
6757 the local symbol is required.
6758 * object.h (Symbol_value::is_output_symtab_index_set): New
6759 function.
6760 (Symbol_value::may_be_discarded_from_output_symtab): New
6761 function.
6762 (Symbol_value::has_output_symtab_entry): New function.
6763 (Symbol_value::needs_output_symtab_entry): Remove.
6764 (Symbol_value::output_symtab_index): Make sure the symbol index is
6765 set.
6766 (Symbol_value::set_output_symtab_index): Make sure the symbol
6767 index is not set. Make sure the new index is valid.
6768 (Symbol_value::set_must_have_output_symtab_entry): New function.
6769 (Symbol_value::has_output_dynsym_entry): New function.
6770 (Symbol_value::set_output_dynsym_index): Make sure the new index
6771 is valid.
6772 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6773 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6774 local symbol if permitted.
6775 (Sized_relobj::do_finalize_local_symbols): Call
6776 is_output_symtab_index_set rather than needs_output_symtab_entry.
6777 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6778 rather than needs_output_symtab_entry. Call
6779 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6780 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6781 is_output_symtab_index_set rather than needs_output_symtab_entry.
6782 * testsuite/discard_locals_relocatable_test.c: New file.
6783 * testsuite/discard_locals_test.sh: Test -r.
6784 * testsuite/Makefile.am (check_DATA): Add
6785 discard_locals_relocatable_test1.syms,
6786 discard_local_relocatable_test2.syms.
6787 (MOSTLYCLEANFILES): Likewise. Also add
6788 discard_locals_relocatable_test1.lout and
6789 discard_locals_relocatable_test2.out.
6790 (discard_locals_relocatable_test1.syms): New target.
6791 (discard_locals_relocatable_test.o): New target.
6792 (discard_locals_relocatable_test1.out): New target.
6793 (discard_locals_relocatable_test2.syms): New target.
6794 (discard_locals_relocatable_test2.out): New target.
6795 (various): Add missing ../ld-new dependencies.
6796 * testsuite/Makefile.in: Rebuild.
6797
7e8ccf26
NC
67982010-03-03 Nick Clifton <nickc@redhat.com>
6799
6800 * po/fi.po: New Finnish translation.
6801
2a0ff005
DK
68022010-03-01 Doug Kwan <dougkwan@google.com>
6803
6804 * layout.cc (Layout::Layout): Force section types of .init_array*,
6805 .preinit_array* and .fini_array* sections.
6806 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6807 Fix check of return value of std::string::find.().
6808 (Output_section::Input_section_sort_compare::operator()): Remove
6809 comment about .init_array.
6810 (Output_section::Input_section_sort_init_fini_compare::operator()):
6811 New method.
6812 (Output_section::sort_attached_input_sections): Handle .init_array
6813 and .fini_array specially.
6814 * output.h (Output_section::Inut_section_sort_compare): Update
6815 comment.
6816 (Output_section::Input_section_sort_init_fini_compare): New struct.
6817
c3e4ae29
DK
68182010-02-26 Doug Kwan <dougkwan@google.com>
6819
6820 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6821 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6822 * testsuite/debug_msg.sh: Avoid matching source line number for
6823 use of global variable undef_int.
6824
2fd9ae7a
DK
68252010-02-26 Doug Kwan <dougkwan@google.com>
6826
6827 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6828 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6829 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6830 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6831 * options.cc (General_options::General_options): Initialize member
6832 fix_v4bx_.
6833 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6834 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6835 and rm_no_fix_v4bx.stdout
6836 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6837 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6838 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6839 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6840 and arm_no_fix_v4bx.
6841 * Makefile.in: Regenerate.
6842 * testsuite/arm_fix_v4bx.s: New file.
6843 * testsuite/arm_fix_v4bx.sh: Ditto.
6844
67ec7d0b
DK
68452010-02-24 Doug Kwan <dougkwan@google.com>
6846
6847 * arm.cc (Target_arm::got_section): Make the .got section the first
6848 non RELRO section in the data segment.
6849 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6850 suffixes of section names.
6851
10165461
DK
68522010-02-24 Doug Kwan <dougkwan@google.com>
6853
6854 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6855 flags and attributes merging if an input file is a binary file.
6856 * fileread.cc (Input_file::open): Record format of original file.
6857 * fileread.h (Input_file::Format): New enum type.
2e702c99 6858 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6859 (Input_file::format): New method definition.
6860 (Input_file::format_):: New data member.
6861
4a54abbb
DK
68622010-02-24 Doug Kwan <dougkwan@google.com>
6863
6864 * arm.cc (Arm_output_data_got): New class.
6865 (ARM_TCB_SIZE): New constant
6866 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6867 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6868 If user uses a script with a SECTIONS clause, issue only a warning
6869 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6870 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6871 garbage collection.
6872 (Target_arm::got_mode_index_entry): Handle static linking.
6873 (Target_arm::Scan::local): Ditto.
6874 (Target_arm::Scan::global): Ditto.
6875 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6876 all incorrectly implemented relocations.
e1df38aa 6877 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6878 Arm_output_section::fix_exidx_coverage.
6879 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6880 from ".ARM.exidx." and ".ARM.extab.".
6881
ca419a6f
ILT
68822010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6883
6884 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6885 section if it does not already exist.
6886 * attributes.cc (Attributes_section_data::Attributes_section_data):
6887 Don't crash if size is zero.
6888
135b9c78
ILT
68892010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6890 Ian Lance Taylor <iant@google.com>
6891
6892 * gold.cc (queue_middle_tasks): If no input files were opened,
6893 exit.
6894 * workqueue.h (Task_function::Task_function): Assert that there is
6895 a blocker.
6896
bb0bfe4f
DK
68972010-02-22 Doug Kwan <dougkwan@google.com>
6898
6899 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6900 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6901 types to avoid warnings due to different uint64_t implementations
6902 on different hosts.
6903
2a2b6d42
DK
69042010-02-21 Doug Kwan <dougkwan@google.com>
6905
6906 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6907 handling of the maximum backward branch offset.
2e702c99 6908 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6909 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6910 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6911 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6912 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6913 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6914 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6915 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6916 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6917 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6918 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6919 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6920 thumb2_bl_out_of_range.o): New rules.
6921 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6922 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6923 thumb2_bl_out_of_range
6924 * testsuite/Makefile.in: Regenerate.
6925 * testsuite/arm_bl_in_range.s: New file.
6926 * testsuite/arm_bl_out_of_range.s: Ditto.
6927 * testsuite/arm_branch_in_range.sh: Ditto.
6928 * testsuite/arm_branch_range.t: Ditto.
6929 * testsuite/thumb2_branch_range.t: Ditto.
6930 * testsuite/thumb_bl_in_range.s: Ditto.
6931 * testsuite/thumb_bl_out_of_range.s: Ditto.
6932 * testsuite/thumb_branch_range.t: Ditto.
6933
b487ad64
ST
69342010-02-20 Sriraman Tallam <tmsriram@google.com>
6935
6936 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6937 Add reloc offset information.
6938 * icf.cc (get_section_contents): Change iterators to point to the new
6939 vectors. Add reloc offset information to the contents.
6940 * icf.h (Icf::Sections_reachable_info): New typedef.
6941 (Icf::Sections_reachable_list): New typedef.
6942 (Icf::Offset_info): New typedef.
6943 (Icf::Reloc_info): New struct typedef.
6944 (Icf::Reloc_info_list): New typedef.
6945 (Icf::symbol_reloc_list): Delete method.
6946 (Icf::addend_reloc_list): Delete method.
6947 (Icf::section_reloc_list): Delete method.
6948 (Icf::reloc_info_list): New method.
6949 (Icf::reloc_info_list_): New member.
6950
f96accdf
DK
69512010-02-19 Doug Kwan <dougkwan@google.com>
6952
6953 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6954 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6955 * arm.cc (Arm_relocation_functions): New forward declaration.
6956 (Target_arm::Target_arm): Initialize new data members
6957 got_mod_index_offset_ and tls_base_symbol_defined_.
6958 (Target_arm::Relocate::relocate_tls): New method.
6959 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6960 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6961 New methods.
2e702c99 6962 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6963 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6964 (Target_arm::got_mod_index_offset_,
6965 Target_arm::tls_base_symbol_defined_): New data members.
6966 (Target_arm::Scan::local, Target::Scan::global,
6967 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6968 relocations.
6969
c8761b9a
DK
69702010-02-18 Doug Kwan <dougkwan@google.com>
6971
6972 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6973 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6974 text section as a parameter becuase some broken tools may not set
6975 the link in section header.
6976 (Target_arm::has_got_section): New method.
6977 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6978 without any mapping symbol as data only. Remove warning.
6979 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6980 link in its section header, try to discover the link by inspecting the
6981 REL31 relocation at the beginning of the section.
6982 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6983 in error message.
6984 (Target_arm::Scan::global): Treat any reference to the symbol
6985 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6986
21bb3914
ST
69872010-02-12 Sriraman Tallam <tmsriram@google.com>
6988
6989 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6990 (Scan::global_reloc_may_be_function_pointer): New function.
6991 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6992 (Scan::global_reloc_may_be_function_pointer): New function.
6993 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6994 (Scan::global_reloc_may_be_function_pointer): New function.
6995 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6996 (Scan::global_reloc_may_be_function_pointer): New function.
6997 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6998 (Scan::global_reloc_may_be_function_pointer): New function.
6999 (Scan::possible_function_pointer_reloc): New function.
7000 (Target_x86_64::can_check_for_function_pointers): New function.
7001 * gc.h (gc_process_relocs): Scan relocation types to determine if
7002 function pointers were taken for targets that support it.
7003 * icf.cc (Icf::find_identical_sections): Include functions for
7004 folding in safe ICF whose pointer is not taken.
7005 * icf.h (Secn_fptr_taken_set): New typedef.
7006 (fptr_section_id_): New member.
7007 (section_has_function_pointers): New function.
7008 (set_section_has_function_pointers): New function.
7009 (check_section_for_function_pointers): New function.
7010 * options.h: Fix comment for safe ICF option.
7011 * target.h (can_check_for_function_pointers): New function.
7012 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7013 Modify icf_safe_test for X86-64.
7014 * testsuite/Makefile.in: Regenerate.
7015 * testsuite/icf_safe_so_test.cc: New file.
7016 * testsuite/icf_safe_so_test.sh: New file.
7017 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7018 (main): Change to take pointer to function kept_func_3.
7019 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7020 folding is done correctly for X86-64.
7021
0da6fa6c
DM
70222010-02-12 David S. Miller <davem@davemloft.net>
7023
7024 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7025 is_symbolless parameter.
7026 (Output_reloc<SHT_REL>::is_symbolless): New.
7027 (Output_reloc<SHT_REL>::is_symbolless_): New.
7028 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7029 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7030 (Output_reloc<SHT_RELA>::is_symbolless): New.
7031 (Output_data_reloc::add_global): Handle is_symbolless.
7032 (Output_data_reloc::add_global_relative): Likewise.
7033 (Output_data_reloc::add_local): Likewise.
7034 (Output_data_reloc::add_local_relative): Likewise.
7035 (Output_data_reloc::add_symbolless_global_addend): New.
7036 (Output_data_reloc::add_symbolless_local_addend): New.
7037 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7038 is_symbolless.
7039 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7040 instead of ->is_relative_
7041 (Output_reloc::write): Likewise.
7042 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7043 (Output_reloc::write_rel): Simplify.
7044
7045 * sparc.cc (Target_sparc::Scan::local): Use
7046 ->add_symbolless_local_addend as needed.
7047 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7048 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7049 based upon relocation offset.
7050
e4782e83
DK
70512010-02-11 Doug Kwan <dougkwan@google.com>
7052
7053 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7054 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7055 beginning of function.
7056 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7057 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7058 parameter is_32bit in calls to should_apply_static_reloc.
7059 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7060 (check_DATA): Add arm_abs_global.stdout.
7061 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7062 arm_abs_global.stdout): New rules.
7063 (MOSTLLYCLEANFILES): Add arm_abs_global
7064 * Makefile.in: Regenerate.
7065 * testsuite/arm_abs_global.s: New file.
7066 * testsuite/arm_abs_global.sh: Ditto.
7067 * testsuite/arm_abs_lib.s: Ditto.
7068
93ceb764
ILT
70692010-02-11 Ian Lance Taylor <iant@google.com>
7070
7071 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7072 Read_relocs task.
7073 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7074 Allocate_commons_task first.
7075 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7076 task, rather than symtab_lock_.
7077 (Gc_process_relocs::~Gc_process_relocs): New function.
7078 (Gc_process_relocs::is_runnable): Check this_blocker_.
7079 (Gc_process_relocs::locks): Use next_blocker_ rather than
7080 blocker_.
7081 (Scan_relocs::~Scan_relocs): New function.
7082 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7083 symtab_lock_.
7084 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7085 next_blocker_.
7086 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7087 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7088 constructor accordingly.
7089 (class Gc_process_relocs): Likewise.
7090 (class Scan_relocs): Likewise.
7091 * common.h (class Allocate_commons_task): Remove symtab_lock_
7092 field, and corresponding constructor parameter.
7093 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7094 symtab_lock_.
7095 (Allocate_commons_task::locks): Likewise.
7096
114dfbe1
ILT
70972010-02-11 Ian Lance Taylor <iant@google.com>
7098
7099 * gold-threads.h (class Once): Define.
7100 (class Initialize_lock): Rewrite as child of Once.
7101 * gold-threads.cc (class Once_initialize): Define.
7102 (once_pointer_control): New static variable.
7103 (once_pointer, once_arg): New static variables.
7104 (c_run_once): New static function.
7105 (Once::Once, Once::run_once, Once::internal_run): New functions.
7106 (class Initialize_lock_once): Remove.
7107 (initialize_lock_control): Remove.
7108 (initialize_lock_pointer): Remove.
7109 (initialize_lock_once): Remove.
7110 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7111 (Initialize_lock::initialize): Rewrite.
7112 (Initialize_lock::do_run_once): New function.
7113 * archive.cc (Archive::interpret_header): Only clear name if it is
7114 not already empty.
7115 * fileread.cc: Include "gold-threads.h"
7116 (file_counts_lock): New static variable.
7117 (file_counts_initialize_lock): Likewise.
7118 (File_read::release): Only increment counts when using --stats.
7119 Use a lock around the increment.
7120 * parameters.cc (class Set_parameters_target_once): Define.
7121 (set_parameters_target_once): New static variable.
7122 (Parameters::Parameters): Move here from parameters.h.
7123 (Parameters::set_target): Rewrite.
7124 (Parameters::set_target_once): New function.
7125 (Parameters::clear_target): Move here and rewrite.
7126 * parameters.h (class Parameters): Update declarations. Add
7127 set_parameters_target_once_ field.
7128 (Parameters::Parameters): Move to parameters.cc.
7129 (Parameters::clear_target): Likewise.
7130 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7131 task.
7132 (Start_group::~Start_group): New function.
7133 (Start_group::is_runnable): New function.
7134 (Start_group::locks, Start_group::run): New functions.
7135 (Finish_group::run): Change saw_undefined to size_t.
7136 * readsyms.h (class Start_group): Define.
7137 (class Finish_group): Change saw_undefined_ field to size_t.
7138 (Finish_group::Finish_group): Remove saw_undefined and
7139 this_blocker parameters. Change all callers.
7140 (Finish_group::set_saw_undefined): New function.
7141 (Finish_group::set_blocker): New function.
7142 * symtab.h (class Symbol_table): Change saw_undefined to return
7143 size_t. Change saw_undefined_ field to size_t.
7144 * target-select.cc (Set_target_once::do_run_once): New function.
7145 (Target_selector::Target_selector): Initialize set_target_once_
7146 field. Don't initialize lock_ and initialize_lock_ fields.
7147 (Target_selector::instantiate_target): Rewrite.
7148 (Target_selector::set_target): New function.
7149 * target-select.h (class Set_target_once): Define.
7150 (class Target_selector): Update declarations. Make
7151 Set_target_once a friend. Remove lock_ and initialize_lock_
7152 fields. Add set_target_once_ field.
7153
fa17a3f4
ILT
71542010-02-10 Ian Lance Taylor <iant@google.com>
7155
7156 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7157 queueing any tasks.
7158 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7159 (queue_middle_tasks): Add all blockers before queueing any tasks.
7160 (queue_final_tasks): Likewise.
7161 * token.h (Task_token::add_blockers): New function.
7162 * object.h (Input_objects::number_of_relobjs): New function.
7163
c7177d31
ILT
71642010-02-10 Ian Lance Taylor <iant@google.com>
7165
5de0e392
ILT
7166 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7167 shared, not if not position independent.
7168 * x86_64.cc (Relocate::relocate_tls): Likewise.
7169 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7170 (tls_pie_pic_test): New target.
7171 * testsuite/Makefile.in: Rebuild.
7172
c7177d31
ILT
7173 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7174 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7175 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7176 * testsuite/Makefile.in: Rebuild.
7177
684b268a
DM
71782010-02-09 David S. Miller <davem@davemloft.net>
7179
7180 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7181 R_SPARC_RELATIVE using ->add_local_relative().
7182 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7183
612a8d3d
DM
7184 * output.h (Output_data_dynamic::add_section_size): New method
7185 that takes two Output_data objects.
7186 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7187 entry param. Handle it in initializers.
7188 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7189 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7190 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7191 arg.
7192 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7193 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7194 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7195 for dynrel_includes_plt.
7196 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7197 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7198 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7199 before .rela.plt
7200 (Target_sparc::do_finalize_sections): Update to pass true for
7201 dynrel_includes_plt.
7202 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7203 output before .rela.plt
7204 (Target_powerpc::do_finalize_sections): Update to pass true for
7205 dynrel_includes_plt when 32-bit.
7206
cb1be87e
DK
72072010-02-08 Doug Kwan <dougkwan@google.com>
7208
7209 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7210 method.
7211 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7212 Arm_relobj::scan_section_for_cortex_a8_stubs,
7213 Arm_relobj::do_relocation_section): Instead of calling
7214 Output_section::output_address, use faster
7215 Arm_relobj::simple_input_section_output_address.
7216
705b5121
DM
72172010-02-08 David S. Miller <davem@davemloft.net>
7218
7219 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7220 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7221 relocation helper function.
7222
024c4466
DM
7223 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7224 just like R_SPARC_GOT{10,13,22}.
7225 (Target_sparc::Scan::local): Likewise.
7226 (Target_sparc::Relocate:relocate): Likewise.
7227
9109c078
ILT
72282010-02-06 Ian Lance Taylor <iant@google.com>
7229
7230 * configure.ac: Rewrite targetobjs duplicate removal code to use
7231 only shell constructs.
7232 * configure: Rebuild.
7233
cf846138
DK
72342010-02-05 Doug Kwan <dougkwan@google.com>
7235
7236 PR 11247
7237 * arm.cc (Arm_relobj::section_is_scannable): New method.
7238 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7239 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7240
6cfaf60b
DK
72412010-02-04 Doug Kwan <dougkwan@google.com>
7242
7243 PR 11247
7244 * arm-reloc-property.cc (cstdio): Include.
7245 * configure.ac (targetobjs): Remove duplicates.
7246 * configure: Regenerate.
7247 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7248 big and little endian version for a given address size.
7249
5c57f1be
DK
72502010-02-03 Doug Kwan <dougkwan@google.com>
7251
7252 * arm-reloc-property.cc
7253 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7254 definition.
7255 * arm-reloc-property.h
7256 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7257 New method definition.
7258 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7259 declaration.
7260 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7261 overflow to N.
7262 (GOT_PREL): Change implemented to Y.
7263 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7264 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7265 (Arm_relocate_functions::movw_abs_nc): Remove method.
7266 (Arm_relocate_functions::movt_abs): Ditto.
7267 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7268 (Arm_relocate_functions::thm_movt_abs): Ditto.
7269 (Arm_relocate_functions::movw_rel_nc): Ditto.
7270 (Arm_relocate_functions::movw_rel): Ditto.
7271 (Arm_relocate_functions::movt_rel): Ditto.
7272 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7273 (Arm_relocate_functions:thm_movw_rel): Ditto.
7274 (Arm_relocate_functions:thm_movt_rel): Ditto.
7275 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7276 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7277 New method definitions.
7278 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7279 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7280 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7281 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7282 (Target_arm::Relocate::relocate): Check for non-static or
7283 unimplemented relocation code and exit early. Change calls to
7284 Target_arm::reloc_uses_thumb_bit and
7285 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7286 instead. Refactor code to handle similar relocations to increase
7287 code sharing. Remove check for unsupported relocation code in switch
7288 statement.
7289 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7290 relocation property table to find out size. Change error message to
7291 print out the name of a relocation code instead of the numeric value.
7292 (Target_arm::scan_reloc_for_stub): Use relocation property table
7293 instead of calling Target_arm::reloc_uses_thumb_bit().
7294
218c5831
DK
72952010-02-02 Doug Kwan <dougkwan@google.com>
7296
7297 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7298 types of relaxed input section.
7299
0d31c79d
DK
73002010-02-02 Doug Kwan <dougkwan@google.com>
7301
7302 * Makefile.am (HFILES): Add arm-reloc-property.h.
7303 (DEFFILES): New.
2e702c99
RM
7304 (TARGETSOURCES): Add arm-reloc-property.cc
7305 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7306 (libgold_a_SOURCES): $(DEFFILES)
7307 * Makefile.in: Regenerate.
7308 * arm-reloc-property.cc: New file.
7309 * arm-reloc-property.h: New file.
7310 * arm-reloc.def: New file.
7311 * arm.cc: Update comments.
7312 (arm-reloc-property.h): New included header.
7313 (arm_reloc_property_table): New global variable.
7314 (Target_arm::do_select_as_default_target): New method definition.
7315 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7316 arm-reloc-property to targ_extra_obj.
7317 * parameters.cc (set_parameters_target): Call
7318 Target::select_as_default_target().
7319 * target.h (Target::select_as_default_target): New method definition.
7320 (Target::do_select_as_default_target): Same.
7321
546c7457
DK
73222010-02-01 Doug Kwan <dougkwan@google.com>
7323
7324 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7325 first_output_text_section_.
7326 (Arm_exidx_fixup::first_output_text_section): New method definition.
7327 (Arm_exidx_fixup::first_output_text_section_): New data member.
7328 (Arm_exidx_fixup::process_exidx_section): Record the first text
7329 output section seen.
7330 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7331 and entsize in output section header.
7332
11b861d5
DK
73332010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7334
7335 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7336 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7337 (Arm_relocate_functions::thm_alu11): New Method.
7338 (Arm_relocate_functions::thm_pc8): New Method.
7339 (Arm_relocate_functions::thm_pc12): New Method.
7340 (Target_arm::Scan::local): Handle the relocations.
7341 (Target_arm::Scan::global): Likewise.
7342 (Target_arm::Relocate::relocate): Likewise.
7343 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7344
c9a2c125
DK
73452010-01-29 Doug Kwan <dougkwan@google.com>
7346
7347 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7348 of relocation types as ld.
7349
1521477a
DK
73502010-01-29 Doug Kwan <dougkwan@google.com>
7351
7352 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7353 to public.
7354 (Arm_relocate_functions::thumb_branch_common): Ditto.
7355 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7356 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7357 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7358 Arm_relocate_functions::jump24): Remove.
7359 (Target_arm::Relocate::relocate): Adjust code to call
7360 Arm_relocation_functions::arm_branch_common and
7361 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7362 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7363
e7eca48c
DK
73642010-01-29 Doug Kwan <dougkwan@google.com>
7365
7366 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7367 output_local_symbol_count_needs_update_.
7368 (Arm_relobj::output_local_symbol_count_needs_update,
7369 Arm_relobj::set_output_local_symbol_count_needs_update,
7370 Arm_relobj::update_output_local_symbol_count): New methods.
7371 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7372 member.
7373 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7374 of pointed function as in a R_ARM_PREL31 relocation.
7375 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7376 for output local symbol count updating.
7377 (Target_arm::do_relax): Update output local symbol counts in objects
7378 if necessary.
7379 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7380
02961d7e
ILT
73812010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7382
7383 * arm.cc: Added support for the ARM relocations:
7384 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7385 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7386 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7387 movw_prel_nc).
7388 (Arm_relocate_functions::movw_rel): New method.
7389 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7390 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7391 thm_movw_prel_nc).
7392 (Arm_relocate_functions::thm_movw_rel): New method.
7393 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7394 thm_movt_prel).
7395 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7396 relocations.
7397 (Target_arm::Scan::global): Likewise.
7398 (Target_arm::Relocate::relocate): Likewise.
7399 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7400 Likewise.
7401
b10d2873
ILT
74022010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7403
7404 * arm.cc: Added support for ARM group relocations.
7405 (Target_arm::reloc_needs_sym_origin): New method.
7406 (Arm_relocate_functions::calc_grp_kn): New method.
7407 (Arm_relocate_functions::calc_grp_residual): New method.
7408 (Arm_relocate_functions::calc_grp_gn): New method.
7409 (Arm_relocate_functions::arm_grp_alu): New Method.
7410 (Arm_relocate_functions::arm_grp_ldr): New Method.
7411 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7412 (Arm_relocate_functions::arm_grp_ldc): New Method.
7413 (Target_arm::Scan::local): Handle the ARM group relocations.
7414 (Target_arm::Scan::global): Likewise.
7415 (Target_arm::Relocate::relocate): Likewise.
7416 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7417 Likewise.
7418
2b328d4e
DK
74192010-01-26 Doug Kwan <dougkwan@google.com>
7420
7421 * arm.cc (set): Include.
7422 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7423 pointer type.
2e702c99 7424 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7425 (Arm_output_section::append_text_sections_to_list): New method.
7426 (Arm_output_section::fix_exidx_coverage): Ditto.
7427 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7428 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7429 Relobj::set_section_offset() instead of
7430 Sized_relobj::invalidate_section_offset().
2e702c99 7431 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7432 parameter for section headers. Ignore relocation sections for
7433 unallocated sections and EXIDX sections.
7434 (Target_arm::fix_exidx_coverage): New method.
7435 (Target_arm::output_section_address_less_than): New type.
7436 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7437 linked text section instead of the EXIDX section.
7438 (Arm_output_section::create_stub_group): Add an assertion to check
7439 that this is not an EXIDX output section.
7440 (Arm_output_section::append_text_sections_to_list): New method.
7441 (Arm_output_section::fix_exidx_coverage): Ditto.
7442 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7443 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7444 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7445 first pass.
7446 (Target_arm::fix_exidx_coverage): New method.
7447 * object.h (Relobj::set_output_section): New method.
7448 (Sized_relobj::invalidate_section_offset): Remove method.
7449 (Sized_relobj::do_invalidate_section_offset): Remove method.
7450 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7451
c7f3c371
DK
74522010-01-25 Doug Kwan <dougkwan@google.com>
7453
7454 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7455 Fix warning due to signed and unsigned comparison on a 32-bit host.
7456
8923b24c
DK
74572010-01-22 Doug Kwan <dougkwan@google.com>
7458
7459 * arm.cc (Target_arm::do_relax): Record an output section for section
7460 offset adjustment it contains any stub table that has changed.
7461 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7462 offsets in an output section if necessary.
7463 * output.cc (Output_section::Output_section): Initialize
7464 section_offsets_need_adjustments_.
7465 (Output_section::add_input_section_for_script): Renamed to
7466 Output_section::add_simple_input_section.
7467 (Output_section::save_states): Add a comment.
7468 (Output_section::discard_states): New method defintion.
7469 (Output_section::adjust_section_offsets): Same.
7470 * output.h (Output_section::add_input_section_for_script): Renamed to
7471 Output_section::add_simple_input_section.
7472 (Output_section::discard_states): New method declaration.
7473 (Output_section::adjust_section_offsets): Same.
7474 (Output_section::section_offsets_need_adjustment,
7475 Output_section::set_section_offsets_need_adjustment): New method
7476 definitions.
7477 (Output_section::section_offsets_need_adjustment_): New data member.
7478 * script-sections.cc
7479 (Output_section_element_input::set_section_address): Adjust code for
7480 renaming of Output_section::add_input_section_for_script.
7481 (Orphan_output_section::set_section_address): Same.
7482
9b2fd367
DK
74832010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7484
7485 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7486 Fix_v4bx enum values .
7487 * gold/options.h (General_options): New option definitions.
7488 (General_options::fix_v4bx): New method.
7489 (General_options::Fix_v4bx): New enum.
7490 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7491 (General_options::parse_fix_v4bx_interworking): New method.
7492
80d0d023
DK
74932010-01-22 Doug Kwan <dougkwan@google.com>
7494
7495 * arm.cc (Arm_exidx_fixup): New class.
7496
af2cdeae
DK
74972010-01-21 Doug Kwan <dougkwan@google.com>
7498
7499 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7500 classes.
7501 (Arm_exidx_section_offset_map): New type.
7502
993d07c1
DK
75032010-01-21 Doug Kwan <dougkwan@google.com>
7504
7505 * arm.cc (Arm_exidx_input_section): New class.
7506 (Arm_relobj::exidx_input_section_by_link,
7507 Arm_relobj::exidx_input_section_by_shndx,
7508 Arm_relobj::make_exidx_input_section): New methods.
7509 (read_arm_attributes_section): Remove.
7510 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7511 information about them.
7512 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7513 to here.
7514
5ac169d4
DK
75152010-01-20 Doug Kwan <dougkwan@google.com>
7516
7517 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7518 Input_section_specifier to Section_id.
7519 (Target_arm::new_arm_input_section: Adjust code for change of key
7520 type.
7521 (Target_arm::find_arm_input_section): Ditto.
7522 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7523 (Section_id): Remove.
7524 (Garbage_collection::Section_id_hash): Remove.
7525 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7526 (Section_id): Remove.
7527 (Icf::Section_id_hash): Remove.
7528 * object.h (Section_id, Const_section_id, Section_id_hash,
7529 Const_section_id_hash): New type definitions.
7530 * output.cc (Output_section::add_relaxed_input_section): Change to
7531 use Const_section_id instead of Input_section_specifier as key type.
7532 (Output_section::add_merge_input_section): Ditto.
7533 (Output_section::build_relaxation_map): Change to use Section_id
7534 instead of Input_section_specifier as key type.
2e702c99 7535 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7536 Ditto.
7537 (Output_section::convert_input_sections_to_relaxed_sections): Change
7538 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7539 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7540 (Output_section::find_relaxed_input_section): Ditto.
7541 * output.h (Input_section_specifier): Remove class.
7542 (Output_section::Output_section_data_by_input_section_map): Change
7543 key type to Const_section_id.
7544 (Output_section::Output_relaxed_input_section_by_input_section_map):
7545 Ditto.
7546 (Output_section::Relaxation_map): Change key type to Section_id.
7547
a2162063
ILT
75482010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7549
7550 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7551 (class Arm_v4bx_stub): New class.
7552 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7553 (Stub_factory::make_arm_v4bx_stub): New method.
7554 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7555 (Stub_table::empty): Handle v4bx stubs.
7556 (Stub_table::add_arm_v4bx_stub): New method.
7557 (Stub_table::find_arm_v4bx_stub): New method.
7558 (Arm_relocate_functions::v4bx): New method.
7559 (Target_arm::fix_v4bx): New method.
7560 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7561 (Stub_table::relocate_stubs): Likewise.
7562 (Stub_table::do_write): Likewise.
7563 (Stub_table::update_data_size_and_addralign): Likewise.
7564 (Stub_table::finalize_stubs): Likewise.
7565 (Target_arm::Scan::local): Likewise.
7566 (Target_arm::Scan::global): Likewise.
7567 (Target_arm::do_finalize_sections): Likewise.
7568 (Target_arm::Relocate::relocate): Likewise.
7569 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7570 Likewise.
7571 (Target_arm::scan_reloc_for_stub): Likewise.
7572 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7573
5696ab0b
ILT
75742010-01-19 Ian Lance Taylor <iant@google.com>
7575
7576 * output.cc (Output_section_headers::do_sized_write): Write large
7577 segment count to sh_info field.
7578 (Output_file_header::do_sized_write): For large segment count,
7579 write PN_XNUM to e_phnum field.
7580
800d0f56
ILT
75812010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7582
7583 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7584 (Arm_relocate_functions::thm_jump8): New function.
7585 (Arm_relocate_functions::thm_jump11): New function.
7586 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7587 R_ARM_THM_JUMP11.
7588 (Target_arm::Scan::global): Likewise.
7589 (Target_arm::Relocate::relocate): Likewise.
7590 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7591 Likewise.
7592
41263c05
DK
75932010-01-14 Doug Kwan <dougkwan@google.com>
7594
7595 * arm.cc (map, utility): Include headers.
7596 (Target_arm::apply_cortex_a8_workaround): New method.
7597 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7598 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7599 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7600 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7601 the --[no-]fix-cortex-a8 command line options.
7602 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7603 (Target_arm::relocate_stub): Use addend in instruction template.
7604 * options.h (DEFINE_bool): Set the user-set flag.
7605 (General_options): Add --[no-]-fix-cortex options.
7606 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7607 : Update fast look-up map after conversion.
41263c05 7608
459e9b03
ST
76092010-01-14 Sriraman Tallam <tmsriram@google.com>
7610
7611 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7612 in the first pass of do_layout.
7613
b521dfe4
DK
76142010-01-13 Doug Kwan <dougkwan@google.com>
7615
7616 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7617 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7618 apparent compiler problem of not folding static constant integral
7619 data members of elfcpp::Elf_sizes<32>.
7620
44272192
DK
76212010-01-13 Doug Kwan <dougkwan@google.com>
7622
7623 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7624 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7625 Arm_relobj::scan_section_for_cortex_a8_erratum,
7626 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7627 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7628 sections to scan for relocation stubs into a new method
7629 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7630 relocation and Cortex-A8 stub scanning.
7631 (Target_arm::do_relax): Force stubs to be after stubbed sections
7632 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7633 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7634 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7635
44b71ece
ILT
76362010-01-12 Ian Lance Taylor <iant@google.com>
7637
7638 * target-reloc.h (visibility_error): New inline function.
7639 (relocate_section): Call visibility_error.
7640 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7641 (MOSTLYCLEANFILES): Likewise.
7642 (protected_4_pic.o, protected_3.err): New targets.
7643 * testsuite/protected_4.cc: New file.
7644
a120bc7f
DK
76452010-01-12 Doug Kwan <dougkwan@google.com>
7646
7647 * arm.cc (Cortex_a8_reloc): New class.
7648 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7649 and cortex_a8_relocs_info_.
7650 (Target_arm::fix_cortex_a8): New method definition.
7651 (Target_arm::Cortex_a8_relocs_info): New type.
7652 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7653 New data member declarations.
7654 (Target_arm::scan_reloc_for_stub): Record information about
7655 relocations for THUMB branches that might be exempted from the
7656 Cortex-A8 workaround.
7657 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7658 at the beginning of a relaxation pass.
7659
20138696
DK
76602010-01-12 Doug Kwan <dougkwan@google.com>
7661
7662 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7663 (Arm_relobj::Mapping_symbol_position,
7664 Arm_reloj::Mapping_symbol_position_less,
7665 Arm_relobj::Mapping_symbols_info): New types.
7666 (Target_arm::is_mapping_symbol_name): New method definition.
7667 (Arm_relobj::do_count_local_symbols): Save information about mapping
7668 symbols.
7669
089d69dc
DK
76702010-01-11 Doug Kwan <dougkwan@google.com>
7671
7672 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7673 Arm_relocate_functions::thumb32_branch_upper,
7674 Arm_relocate_functions::thumb32_branch_lower,
7675 Arm_relocate_functions::thumb32_cond_branch_offset,
7676 Arm_relocate_functions::thumb32_cond_branch_upper,
7677 Arm_relocate_functions::thumb32_cond_branch_lower,
7678 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7679 branch offset encoding.
7680 (Arm_relocate_functions::thumb_branch_common): Use new branch
7681 offset encoding methods to avoid code duplication.
7682 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7683 (Stub_addend_reader::operator()): Use new branch encoding method
7684 to avoid code duplication.
7685
99e5bff2
DK
76862010-01-11 Doug Kwan <dougkwan@google.com>
7687
7688 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7689 (Target_arm::do_finalize_sections): Define special EXIDX section
7690 symbols only if referenced.
7691 * gc.h (Garbage_collection::add_reference): New method.
7692 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7693 code duplication.
7694
98e090bd
ILT
76952010-01-11 Ian Lance Taylor <iant@google.com>
7696
d0a91bd8
ILT
7697 * script.cc (Version_script_info::build_expression_list_lookup):
7698 Change complaing about duplicate wildcard match from error to
7699 warning.
7700
98e090bd
ILT
7701 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7702 of 2009-12-30.
7703 (Version_script_info::Version_script_info): Initialize globs_,
7704 default_version_, default_is_global_, and exact_. Don't
7705 initialize globals_ or locals_.
7706 (Version_script_info::build_lookup_tables): Build local symbols
7707 first.
7708 (Version_script_info::unquote): New function.
7709 (Version_script_info::add_exact_match): New function.
7710 (Version_script_info::build_expression_list_lookup): Remove lookup
7711 parameter. Add is_global parameter. Change all callers. Handle
7712 wildcard pattern specially. Unquote pattern. Call
7713 add_exact_match.
7714 (Version_script_info::get_name_to_match): New function.
7715 (Version_script_info::get_symbol_version): New function.
7716 (Version_script_info::get_symbol_version_helper): Remove.
7717 (Version_script_info::check_unmatched_names): Call unquote.
7718 * script.h (class Version_script_info): Change get_symbol_version
7719 to be non-inline and add is_global parameter; change all callers.
7720 Rewrite symbol_is_local. Update declarations. Define struct
7721 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7722 Remove globals_ and locals_ members. Add exact_, globs_,
7723 default_version_, is_global_.
7724 (Version_script_info::Glob): Remove pattern, add expression and
7725 is_global. Update constructor. Change all callers.
7726 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7727 default version.
7728 (Versions::symbol_section_contents): If a symbol is undefined, or
7729 defined in a dynamic object, set the version index to
7730 VER_NDX_LOCAL.
7731 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7732 symbol_is_local.
7733 (Symbol_table::add_from_pluginobj): Likewise.
7734 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7735
d56962d3
DK
77362010-01-11 Doug Kwan <dougkwan@google.com>
7737
7738 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7739 (incremental_dump_LDADD): Add linking option for libintl.
7740 * Makefile.in: Regenerate.
7741
94e6ee91
L
77422010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7743
7744 PR gold/11144
7745 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7746 instead of -Ds.
7747 * testsuite/Makefile.in: Regenerated.
7748
e96c574b
DK
77492010-01-10 Doug Kwan <dougkwan@google.com>
7750
7751 * options.h (DEFINE_var): Use parentheses around argument varname__
7752 in macro body to avoid any unintended subsequent substitutions.
7753
7198066b
ILT
77542010-01-10 Ian Lance Taylor <iant@google.com>
7755
ba4d53bf
ILT
7756 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7757 candidates before doing symbol resolution.
7758
7198066b
ILT
7759 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7760 ODR candidates if only one is weak.
7761
a2beed37
ILT
77622010-01-08 Ian Lance Taylor <iant@google.com>
7763
7764 * script.cc (Version_script_info::build_expression_list_lookup):
7765 Don't warn about ambiguous version, just record the ambiguity.
7766 (Version_script_info::get_symbol_version_helper): Give error if
7767 version is ambiguous.
7768
2fb7225c
DK
77692010-01-08 Doug Kwan <dougkwan@google.com>
7770
7771 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7772 prev_data_size_ and prev_addralign_. Remove initializer for
7773 deleted data member has_been_changed_.
7774 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7775 to determine if the table is empty.
7776 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7777 Remove.
7778 (Stub_table::add_reloc_stub): Define method in class definition
7779 instead of just declaring it there.
7780 (Stub_table::add_cortex_a8_stub): New method definition.
7781 (Stub_table::update_data_size_and_addralign): Ditto.
7782 (Stub_table::finalize_stubs): Ditto.
7783 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7784 (Stub_table::do_addralign_): Return address alignment in the
7785 (Stub_table::do_reset_address_and_file_offset): Define method in
7786 class definition instead of declaring it there. Set current data
7787 size to be the data size of the previous pass.
7788 (Stub_table::set_final_data_size): Use current data size as the
7789 final data size.
7790 (Stub_table::relocate_stub): Change parameter type of stub from
7791 Reloc_stub pointer to Stub pointer.
7792 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7793 (Stub_table::Cortex_a8_stub_list): New typedef.
7794 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7795 Stub_table::prev_addralign_): New data member.
7796 (Arm_relobj::Arm_relobj): Initialize data member
7797 section_has_cortex_a8_workaround_.
7798 (Arm_relobj::section_has_cortex_a8_workaround,
7799 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7800 definitions.
7801 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7802 declarations.
7803 (Target_arm::relocate_stub): Change parameter type of stub from
7804 Reloc_stub pointer to Stub pointer.
7805 (Insn_template::size, Insn_template::alignment): Handle
7806 THUMB16_SPECIAL_TYPE.
7807 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7808 Stub_table::update_data_size_and_addralign,
7809 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7810 definitions.
7811 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7812 (Stub_table::do_write): Ditto.
7813 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7814
880cd20d
ILT
78152010-01-08 Ian Lance Taylor <iant@google.com>
7816
7817 PR 11108
7818 * symtab.h (class Symbol): Remove fields is_target_special_ and
7819 has_plt_offset_. Add field is_defined_in_discarded_section_.
7820 (Symbol::is_defined_in_discarded_section): New function.
7821 (Symbol::set_is_defined_in_discarded_section): New function.
7822 (Symbol::has_plt_offset): Rewrite.
7823 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7824 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7825 Don't initialize is_target_special_ or has_plt_offset_.
7826 Initialize is_defined_in_discarded_section_.
7827 (Symbol_table::add_from_relobj): If appropriate, set
7828 is_defined_in_discarded_section.
7829 * resolve.cc (Symbol::override_base_with_special): Don't test
7830 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7831 * target-reloc.h (relocate_section): Do special handling for
7832 symbols defined in discarded sections for global symbols as well
7833 as local symbols.
7834
2703e3eb
ILT
78352010-01-08 Ian Lance Taylor <iant@google.com>
7836
7837 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7838 the SHT_SYMTAB case.
7839
339d40a3
ILT
78402010-01-08 Ian Lance Taylor <iant@google.com>
7841
7842 * object.cc (Sized_relobj::do_layout): Don't get confused if
7843 layout_eh_frame returns NULL.
7844
abecea76
ILT
78452010-01-08 Ian Lance Taylor <iant@google.com>
7846
7847 PR 11084
7848 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7849 dynamic symbol table, use the normal symbol table.
7850 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7851 symbol table.
7852
6b7dd3f3
ILT
78532010-01-08 Ian Lance Taylor <iant@google.com>
7854
7855 PR 11072
7856 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7857 sections.
7858
36c50e63
L
78592010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7860
7861 * version.cc (print_version): Change to "Copyright 2010".
7862
e291e7b9
ILT
78632010-01-08 Ian Lance Taylor <iant@google.com>
7864
7865 PR 10287
7866 PR 11063
7867 * i386.cc (class Target_i386): Change return type of plt_section
7868 to be non-const.
7869 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7870 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7871 tls_desc_rel_ field.
7872 (Output_data_plt_i386::rel_tls_desc): New function.
7873 (Target_i386::rel_tls_desc_section): New function.
7874 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7875 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7876 R_386_TLS_DESC reloc in rel_tls_desc_section.
7877 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7878 Define struct Tlsdesc_info.
7879 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7880 (Target_x86_64::do_reloc_symbol_index): New function.
7881 (Target_x86_64::add_tlsdesc_info): New function.
7882 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7883 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7884 tlsdesc_rel_ field.
7885 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7886 all callers.
7887 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7888 (Target_x86_64::rela_tlsdesc_section): New function.
7889 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7890 handling.
7891 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7892 (Target_x86_64::do_reloc_addend): New function.
7893 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7894 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7895 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7896 (Output_reloc::type): New function.
7897 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7898 (Output_reloc::is_target_specific): New function.
7899 (Output_reloc::target_arg): New function.
7900 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7901 absolute relocs and target specific relocs.
7902 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7903 add_target_specific.
7904 (class Output_data_reloc) [SHT_RELA]: Likewise.
7905 * output.cc (Output_reloc::Output_reloc): Add four new versions
7906 for absolute relocs and target specific relocs.
7907 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7908 (Output_reloc::get_symbol_index): Likewise.
7909 (Output_reloc::local_section_offset): Check that local_sym_index_
7910 is not TARGET_CODE or 0.
7911 (Output_reloc::symbol_value): Likewise.
7912 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7913 reloc.
7914 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7915 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7916 functions.
7917 * layout.cc (add_target_dynamic_tags): Use output section for
7918 DT_PLTRELSZ and DT_JMPREL.
7919
3a44184e
ILT
79202010-01-07 Ian Lance Taylor <iant@google.com>
7921
7922 PR 11061
7923 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7924 function.
7925 (class Output_data_reloc_generic): Define.
7926 (class Output_data_reloc_base): Change base class to
7927 Output_data_reloc_generic. Change add() method to call
7928 bump_relative_reloc_count for a relative reloc. Remove
7929 sort_relocs_ field.
7930 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7931 to sort_relocs().
7932 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7933 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7934 appropriate.
7935 * layout.h (class Layout): Update declaration.
7936
ea715a34
ILT
79372010-01-07 Ian Lance Taylor <iant@google.com>
7938
7939 * output.h (class Output_data): Add const version of
7940 output_section and do_output_section.
7941 (class Output_section_data): Add const version of
7942 do_output_section.
7943 (class Output_section): Likewise.
7944 * layout.cc (Layout::add_target_dynamic_tags): New function.
7945 * layout.h (class Layout): Update declarations.
7946 * arm.cc (Target_arm::do_finalize_sections): Use
7947 add_target_dynamic_tags.
7948 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7949 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7950 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7951 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7952
659948a4
ILT
79532010-01-07 Ian Lance Taylor <iant@google.com>
7954
7955 PR 11042
7956 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7957 object as needed.
7958
9d3b86f6
ILT
79592010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7960 Ian Lance Taylor <iant@google.com>
7961
7962 PR 11019
7963 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7964 Xindex::read_symtab_xindex.
7965
bb0d3eb0
DK
79662010-01-07 Doug Kwan <dougkwan@google.com>
7967
7968 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7969 (Insn_template::thumb16_bcond_insn): New method declaration.
7970 (Insn_template): Fix spelling.
7971 (Stub::thumb16_special): New method declaration.
7972 (Stub::do_write): Define virtual method which was previously pure
7973 virtual.
7974 (Stub::do_thumb16_special): New method declaration.
7975 (Stub::do_fixed_endian_write): New template member.
7976 (Reloc_stub::do_write): Remove.
7977 (Reloc_stub::do_fixed_endian_write): Remove.
7978 (Cortex_a8_stub): New class definition.
7979 (Stub_factory::make_cortex_a8_stub): New method definition.
7980 (Stub_factory::Stub_factory): Add missing static storage class
7981 qualifier for elf32_arm_stub_a8_veneer_blx.
7982
ffeef7df
ILT
79832010-01-07 Ian Lance Taylor <iant@google.com>
7984
dc3f80fe
ILT
7985 PR 10980
7986 * options.h (class General_options): Add --warn-unresolved-symbols
7987 and --error-unresolved-symbols.
7988 * errors.cc (Errors::undefined_symbol): Implement
7989 --warn-unresolved-symbols.
7990
ffeef7df
ILT
7991 * options.h (class General_options): Add -z text and -z textoff.
7992 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7993
f1ec9ded
ST
79942010-01-06 Sriraman Tallam <tmsriram@google.com>
7995
7996 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7997 (Garbage_collection::cident_sections): New function.
7998 (Garbage_collection::add_cident_section): New function.
7999 (Garbage_collection::cident_sections_): New member.
8000 (gc_process_relocs): Add references to sections whose names are C
8001 identifiers.
8002 * gold.h (cident_section_start_prefix): New constant.
8003 (cident_section_stop_prefix): New constant.
8004 (is_cident): New function.
8005 * layout.cc (Layout::define_section_symbols): Replace string constants
8006 with the newly defined constants.
8007 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8008 C identifiers.
8009 * testsuite/Makefile.am: Add gc_orphan_section_test.
8010 * testsuite/Makefile.in: Regenerate.
8011 * testsuite/gc_orphan_section_test.cc: New file.
8012 * testsuite/gc_orphan_section_test.sh: New file.
8013
6eda8c29
ILT
80142010-01-06 Ian Lance Taylor <iant@google.com>
8015
b9674e17
ILT
8016 PR 10980
8017 * options.h (class General_options): Add --warn-shared-textrel.
8018 * layout.cc (Layout::finish_dynamic_section): Implement
8019 --warn-shared-textrel.
8020
6eda8c29
ILT
8021 PR 10980
8022 * options.h (class General_options): Add --warn-multiple-gp.
8023
32dcd44e
ILT
80242010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8025
8026 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8027 $(THREADSLIB) and $(LIBDL).
8028 * Makefile.in: Rebuild.
8029
a192ba05
ILT
80302010-01-06 Ian Lance Taylor <iant@google.com>
8031
8032 PR 10980
8033 * options.cc (General_options::parse_section_start): New function.
8034 (General_options::section_start): New function.
8035 (General_options::General_options): Initialize all members.
8036 * options.h: Include <map>
8037 (class General_options): Add --section-start. Add section_starts_
8038 member.
8039 * layout.cc (Layout::attach_allocated_section_to_segment): If
8040 --section-start was used, set the address of the segment. Remove
8041 local sort_sections.
8042 (Layout::relaxation_loop_body): If the address of the load segment
8043 has been set by --section-start, don't use it.
8044 * output.h (Output_segment::update_flags_for_output_section): New
8045 function.
8046 * output.cc (Output_segment::add_output_section): Call
8047 update_flags_for_output_section.
8048
dde3f402
ILT
80492010-01-05 Ian Lance Taylor <iant@google.com>
8050
62dfdd4d
ILT
8051 PR 10980
8052 * options.h (class General_options): Add --undefined-version.
8053 * script.cc (struct Version_expression): Add was_matched_by_symbol
8054 field.
8055 (Version_script_info::matched_symbol): New function.
8056 (Version_script_info::get_symbol_version_helper): Call
8057 matched_symbol.
8058 (Version_script_info::check_unmatched_names): New function.
8059 * script.h (class Version_script_info): Update declarations.
8060 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8061
9c4ae156
ILT
8062 * options.h (class General_options): Use DEFINE_bool_alias for
8063 allow_multiple_definition.
8064 * resolve.cc (Symbol_table::should_override): Don't test
8065 allow_multiple_definition.
8066
dde3f402
ILT
8067 PR 10980
8068 * options.h (class General_options): Add --cref.
8069 * main.cc (main): Print cref table if --cref. Don't close mapfile
8070 until after printing cref table.
8071 * cref.cc: Include "symtab.h".
8072 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8073 (Cref_table_compare::operator()): New function.
8074 (Cref_inputs::gather_cref): New function.
8075 (filecol): New static const.
8076 (Cref_inputs::print_cref): New function.
8077 (Cref::print_cref): New function.
8078 * cref.h: Include <cstdio>.
8079 (class Cref): Update declarations.
8080 * mapfile.h (Mapfile::file): New function.
8081 * object.h (class Object): Define Symbols. Declare virtual
8082 do_get_global_symbols.
8083 (Object::get_global_symbols): New function.
8084 * object.cc (Input_objects::add_object): Pass object to cref_ if
8085 --cref.
8086 (Input_objects::archive_start): Likewise.
8087 (Input_objects::archive_stop): Likewise.
8088 (Input_objects::print_cref): New function.
8089 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8090 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8091 --cref.
8092 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8093 function.
8094 * plugin.h (class Sized_pluginobj): Update declarations.
8095
8781f709
ILT
80962010-01-05 Ian Lance Taylor <iant@google.com>
8097
8098 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8099 to is_default_version. Rename insdef to insdefault.
8100 (Symbol_table::add_from_relobj): Rename def to is_default_version
8101 and local to is_forced_local.
8102 (Symbol_table::add_from_pluginobj): Likewise.
8103 (Symbol_table::add_from_dynobj): Likewise.
8104 (Symbol_table::define_special_symbol): Rename insdef to
8105 insdefault.
8106
fe35d28d
ILT
81072010-01-04 Ian Lance Taylor <iant@google.com>
8108
30bc8c46
ILT
8109 PR 10980
8110 * options.h (class General_options): Add
8111 --allow-multiple-definition and -z muldefs.
8112 * resolve.cc (Symbol_table::should_override): Don't warn about a
8113 multiple symbol definition if --allow-multiple-definition or -z
8114 muldefs.
8115
7eaea549
ILT
8116 PR 10980
8117 * options.h (class General_options): Add --add-needed and
8118 --copy-dt-needed-entries. Tweak --as-needed help entry.
8119 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8120 error if --copy-dt-needed-entries aka --add-needed is used and
8121 would cause a change in behaviour.
8122
fe35d28d
ILT
8123 PR 10980
8124 * options.h (class General_options): Add -G as a short version of
8125 --shared. Add no-op options -assert, -g, and -i.
8126
55a2bb35
ST
81272010-01-04 Sriraman Tallam <tmsriram@google.com>
8128
8129 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8130 check for .text or .gnu.linkonce.t sections.
8131 * icf.cc (Icf::find_identical_sections): Ditto.
8132 Change the detection for mangled function name within the section
8133 name.
8134 * icf.h (is_section_foldable_candidate): New function.
8135
719328e1
ILT
81362009-12-30 Ian Lance Taylor <iant@google.com>
8137
8138 PR 10980
8139 * options.h (class General_options): Permit two dashes with
8140 --retain-symbols-file.
8141
d7bb5745
ILT
81422009-12-30 Ian Lance Taylor <iant@google.com>
8143
403a15dd
ILT
8144 PR 10979
8145 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8146 don't put the file header and segment headers in the text
8147 segment.
8148
eda294df
ILT
8149 PR 10979
8150 * common.cc (Sort_commons::operator()): Stabilize sort when both
8151 entries are NULL.
8152 (Symbol_table::do_allocate_commons_list): When allocating common
8153 symbols, skip a symbol which is no longer common.
8154 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8155 an object before checking its type.
8156 * testsuite/common_test_2.c: New file.
8157 * testsuite/common_test_3.c: New file.
8158 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8159 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8160 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8161 (common_test_2_pic.o, common_test_2.so): New targets.
8162 (common_test_3_pic.o, common_test_3.so): New targets.
8163 * testsuite/Makefile.in: Rebuild.
8164
d7bb5745
ILT
8165 PR 10979
8166 * script.cc (read_input_script): If we see a new SECTIONS clause,
8167 and we have added an input section, give an error.
8168 * layout.h (class Layout): Add have_added_input_section function.
8169 Add have_added_input_section_ field.
8170 * layout.cc (Layout::Layout): Initialize
8171 have_added_input_section_.
8172 (Layout::layout): Set have_added_input_section_.
8173 (Layout::layout_eh_frame): Likewise.
8174
fc59c572
ILT
81752009-12-30 Ian Lance Taylor <iant@google.com>
8176
8177 PR 10931
8178 * options.h (class General_options): Add --sort-common option.
8179 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8180 * common.cc (Sort_common): Add sort_order parameter to
8181 constructor. Add sort_order_ field.
8182 (Sort_commons::operator): Check sort_order_.
8183 (Symbol_table::allocate_commons): Determine the sort order.
8184 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8185 Change all callers.
8186 (Symbol_table::do_allocate_commons_list): Likewise.
8187
1c74fab0
ILT
81882009-12-30 Ian Lance Taylor <iant@google.com>
8189
8190 PR 10916
8191 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8192 symbols from this object, don't change the visibility of an
8193 undefined symbol.
8194 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8195
6affe781
ILT
81962009-12-30 Ian Lance Taylor <iant@google.com>
8197
8198 PR 10861
8199 * script.h (class Version_script_info): Define Language enum.
8200 Update declarations. Define Glob, Exact, and Lookup types. Add
8201 new fields globals_, locals_, and is_finalized_.
8202 * script.cc: Various formatting fixes.
8203 (class Parser_closure): Change language_stack_ from a vector of
8204 std::string to one of Version_script_info::Language. Adjust all
8205 uses accordingly.
8206 (class Lazy_demangler): Remove.
8207 (struct Version_expression): Change language from std::string to
8208 Version_script_info::Language.
8209 (Version_script_info::Version_script_info): New function.
8210 (Version_script_info::~Version_script_info): Don't call clear.
8211 (Version_script_info::finalize): New function.
8212 (Version_script_info::build_lookup_tables): New function.
8213 (Version_script_info::build_expression_list_lookup): New
8214 function.
8215 (Version_script_info::get_symbol_version_helper): Rewrite to use
8216 lookup tables.
8217 (Version_script_info::print_expression_list): Adjust to use
8218 Version_script_info::Language.
8219 (script_push_lex_into_version_mode): Check that the version script
8220 has not been finalized.
8221 (version_script_push_lang): Change language string to
8222 Version_script_info::Language.
8223 * options.cc (Command_line::version_script): New function.
8224 * options.h (class General_options): Add finalize_dynamic_list
8225 function. Change version_script from declaration to definition.
8226 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8227 * testsuite/version_script.map: Remove duplicate def of foo.
8228 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8229 version_script.map.
8230 * testsuite/Makefile.in: Rebuild.
8231
818bf354
ILT
82322009-12-30 Ian Lance Taylor <iant@google.com>
8233
8234 PR 10843
8235 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8236 if the input symbol index is 0, make the output symbol index 0.
8237
ebcc8304
ILT
82382009-12-30 Ian Lance Taylor <iant@google.com>
8239
8240 PR 10670
8241 * options.h (class General_options): Add -x/--discard-all.
8242 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8243 --discard-all. If the local symbol needs a dynamic entry, check
8244 that before handling --discard-locals.
8245
176fe33f
ILT
82462009-12-30 Ian Lance Taylor <iant@google.com>
8247
bb321bb1
ILT
8248 PR 10450
8249 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8250 flags to PF_R.
8251 (Output_segment::add_output_section): Don't change the flags if
8252 the type is PT_TLS.
8253
176fe33f
ILT
8254 PR 10450
8255 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8256 GNU hash table if they need a dynamic value. Otherwise, don't add
8257 them if they are defined in a dynamic object or are forced local.
8258
e8cd95c7
ILT
82592009-12-29 Ian Lance Taylor <iant@google.com>
8260
1b81fb71
ILT
8261 PR 10450
8262 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8263 .gnu.hash table for a 32-bit target.
8264
8d6d383d
ILT
8265 PR 10450
8266 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8267 regular and a dynamic object only needs a dynamic symbol table
8268 entry if it is externally visible.
8269
e785ec03
ILT
8270 PR 10450
8271 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8272 constructor. Add global_offset_table_ field.
8273 (Target_i386::got_section): Set global_offset_table_.
8274 (Target_i386::do_finalize_sections): Set global_offset_table_
8275 size.
8276 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8277 in constructor. Add global_offset_table_ field.
8278 (Target_x86_64::got_section): Set global_offset_table_.
8279 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8280 size.
8281
1a2dff53
ILT
8282 * layout.cc (Layout::Layout): Initialize increase_relro_.
8283 (Layout::get_output_section): Add is_relro, is_last_relro, and
8284 is_first_non_relro parameters. Change all callers.
8285 (Layout::choose_output_section): Likewise.
8286 (Layout::add_output_section_data): Likewise.
8287 (Layout::make_output_section): Likewise.
8288 (Layout::set_segment_offsets): Clear increase_relro when using a
8289 linker script.
8290 * layout.h (class Layout): Add increase_relro method. Add
8291 increase_relro_ field. Update declarations.
8292 * output.cc (Output_section::Output_section): Initialize
8293 is_last_relro_ and is_first_non_relro_.
8294 (Output_segment::add_output_section): Group relro sections is
8295 do_sort is true. Handle is_last_relro and is_first_non_relro.
8296 (Output_segment::maximum_alignment): Remove relro handling.
8297 (Output_segment::set_section_addresses): Add increase_relro
8298 parameter. Change all callers. Add initial alignment to align
8299 relro sections on separate page. Remove old relro handling.
8300 (Output_segment::set_section_list_addresses): Remove in_relro
8301 parameter. Change all callers.
8302 (Output_segment::set_offset): Add increase parameter. Change all
8303 callers. Remove old relro handling.
8304 * output.h (class Output_section): Add new methods: is_last_relro,
8305 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8306 Add is_last_relro_ and is_first_non_relro_ fields.
8307 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8308 Create separate .got.plt section. Call increase_relro.
8309 * x86_64.cc (Target_x86_64::got_section): Likewise.
8310 * testsuite/relro_script_test.t: Add .got.plt.
8311
f0ba79e2
ILT
8312 PR 10450
8313 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8314 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8315 (Layout::finalize): Call set_dynamic_symbol_size.
8316 (Layout::set_dynamic_symbol_size): New function.
8317 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8318 set_dynamic_symbol_size.
8319
e8cd95c7
ILT
8320 PR 10450
8321 * output.h (class Output_section): Add is_entsize_zero_ field.
8322 * output.cc (Output_section::Output_section): Initialize
8323 is_entsize_zero_.
8324 (Output_section::set_entsize): If two different entsizes are
8325 requested, force it to zero.
8326 (Output_section::add_input_section): Set flags for .debug_str
8327 before updating section flags. Set entsize.
8328 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8329 and SHF_STRING if all input sections have those flags.
8330
3e1b9a8a
RÁE
83312009-12-29 Rafael Espindola <espindola@google.com>
8332
8333 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8334 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8335 reporting.
3e1b9a8a 8336
3dcad376
ST
83372009-12-29 Sriraman Tallam <tmsriram@google.com>
8338
8339 * options.cc (General_options::parse_version): Allow -v to exit
8340 without an error if there is nothing to link.
8341
084e2665
ILT
83422009-12-29 Ian Lance Taylor <iant@google.com>
8343
8344 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8345 using a version of gcc before 4.1.
8346 * configure: Rebuild.
8347
250acde3
CD
83482009-12-28 Chris Demetriou <cgd@google.com>
8349
8350 * attributes.cc (Output_attributes_section_data::do_write): Use
8351 std::vector::front rather than std::vector::data.
8352
99fff23b
ILT
83532009-12-28 Ian Lance Taylor <iant@google.com>
8354
8355 * symtab.h (class Symbol_table): Add enum Defined.
8356 * resolve.cc (Symbol_table::should_override): Add defined
8357 parameter. Change all callers. Test whether object is NULL
8358 before calling a method on it.
8359 (Symbol_table::report_resolve_problem): Add defined parameter.
8360 Change all callers.
8361 (Symbol_table::should_override_with_special): Likewise.
8362 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8363 parameter. Change all callers.
8364 (Symbol_table::do_define_in_output_data): Likewise.
8365 (Symbol_table::define_in_output_segment): Likewise.
8366 (Symbol_table::do_define_in_output_segment): Likewise.
8367 (Symbol_table::define_as_constant): Likewise.
8368 (Symbol_table::do_define_as_constant): Likewise.
8369 * script.h (class Symbol_assignment): Add is_defsym parameter to
8370 constructor; change all callers.
8371 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8372 parameter. Change all callers. Add is_defsym_ field.
8373 (class Parser_closure): Add parsing_defsym parameter to
8374 constructor; change all callers. Add parsing_defsym accessor
8375 function. Add parsing_defsym_ field.
8376
556bd683
ILT
83772009-12-28 Ian Lance Taylor <iant@google.com>
8378
8379 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8380 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8381
1782c879
ILT
83822009-12-23 Ian Lance Taylor <iant@google.com>
8383
8384 * i386.cc (Target_i386::do_calls_non_split): Recognize
8385 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8386 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8387 -fsplit-stack prologue when using %r11.
1782c879 8388
329ca2b1
ST
83892009-12-21 Sriraman Tallam <tmsriram@google.com>
8390
8391 * options.cc (General_options::parse_version): Make -v continue and do
8392 the link like GNU ld does.
8393
d675ff46
RÁE
83942009-12-17 Rafael Avila de Espindola <espindola@google.com>
8395
8396 * Makefile.am (CCFILES): Add timer.cc.
8397 (HFILES): Add timer.h.
8398 * configure.ac: Check for sysconf and times.
8399 * main.cc: include timer.h.
8400 (main): Use Timer instead of get_run_time.
8401 * timer.cc: New.
8402 * timer.h: New.
8403 * workqueue.cc: include timer.h.
8404 (Workqueue::find_and_run_task):
8405 Report user, sys and wall time.
8406 * Makefile.in: Regenerate.
8407 * config.in: Regenerate.
8408 * configure: Regenerate.
8409
d6344fb5
DK
84102009-12-16 Doug Kwan <dougkwan@google.com>
8411
8412 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8413 sections.
8414 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8415 relaxed input sections.
8416 * output.cc (Output_section::find_relaxed_input_section): Change
8417 return type to Output_relaxed_input_section pointer. Adjust code
8418 for new type of relaxed_input_section_map_.
8419 * output.h (Output_section::find_relaxed_input_section): Change
8420 return type to Output_relaxed_input_section pointer.
8421 (Output_section::Output_relaxed_input_section_by_input_section_map):
8422 New type.
8423 (Output_section::relaxed_input_section_map_): Change type to
8424 Output_section::Output_relaxed_input_section_by_input_section_map.
8425 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8426 input section.
8427
0e0d5469
ILT
84282009-12-15 Ian Lance Taylor <iant@google.com>
8429
8430 * layout.cc (Layout::create_shstrtab): Only write out after input
8431 sections if we are compressing debug sections.
8432
0649a889
ILT
84332009-12-15 Ian Lance Taylor <iant@google.com>
8434
8435 * archive.cc (Archive::add_symbols): Only look up a symbol without
8436 a version if there is, in fact, a version.
8437
2ea97941
ILT
84382009-12-14 Ian Lance Taylor <iant@google.com>
8439
8440 Revert -Wshadow changes, all changes from:
8441 2009-12-11 Doug Kwan <dougkwan@google.com>
8442 2009-12-11 Nick Clifton <nickc@redhat.com>
8443 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8444
b0eec2cc
DK
84452009-12-11 Doug Kwan <dougkwan@google.com>
8446
8447 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8448 due to -Wshadow.
8449 * attributes.cc (Object_attribute::size): Ditto.
8450 (Attributes_section_data::size): Ditto.
8451 (Attributes_section_data::Attributes_section_data): Ditto.
8452 (Output_attributes_section_data::do_write): Ditto.
8453 * attributes.h (Object_attribute::set_type): Ditto.
8454 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8455
91d6fa6a
NC
84562009-12-11 Nick Clifton <nickc@redhat.com>
8457
8458 * archive.cc: Fix shadowed variable warnings.
8459 * arm.cc: Likewise.
8460 * compressed_output.cc: Likewise.
8461 * compressed_output.h: Likewise.
8462 * configure: Likewise.
8463 * dwarf_reader.cc: Likewise.
8464 * dynobj.cc: Likewise.
8465 * dynobj.h: Likewise.
8466 * ehframe.cc: Likewise.
8467 * ehframe.h: Likewise.
8468 * errors.cc: Likewise.
8469 * expression.cc: Likewise.
8470 * fileread.cc: Likewise.
8471 * fileread.h: Likewise.
8472 * freebsd.h: Likewise.
8473 * i386.cc: Likewise.
8474 * icf.cc: Likewise.
8475 * incremental.h: Likewise.
8476 * layout.cc: Likewise.
8477 * layout.h: Likewise.
8478 * mapfile.cc: Likewise.
8479 * merge.cc: Likewise.
8480 * merge.h: Likewise.
8481 * object.cc: Likewise.
8482 * object.h: Likewise.
8483 * options.h: Likewise.
8484 * output.cc: Likewise.
8485 * output.h: Likewise.
8486 * parameters.cc: Likewise.
8487 * plugin.cc: Likewise.
8488 * powerpc.cc: Likewise.
8489 * reduced_debug_output.cc: Likewise.
8490 * reduced_debug_output.h: Likewise.
8491 * reloc.cc: Likewise.
8492 * reloc.h: Likewise.
8493 * resolve.cc: Likewise.
8494 * script-sections.cc: Likewise.
8495 * script.cc: Likewise.
8496 * script.h: Likewise.
8497 * sparc.cc: Likewise.
8498 * symtab.cc: Likewise.
8499 * symtab.h: Likewise.
8500 * target-select.cc: Likewise.
8501 * target-select.h: Likewise.
8502 * token.h: Likewise.
8503 * workqueue.cc: Likewise.
8504 * workqueue.h: Likewise.
8505 * x86_64.cc: Likewise.
8506
a0351a69
DK
85072009-12-10 Doug Kwan <dougkwan@google.com>
8508
8509 * arm.cc (attributes.h): New include.
8510 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8511 (Arm_relobj::~Arm_relobj): Delete object pointed by
8512 attributes_section_data_.
8513 (Arm_relobj::attributes_section_data): New method definition.
8514 (Arm_relobj::attributes_section_data_): New data member declaration.
8515 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8516 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8517 attributes_section_data_.
8518 (Arm_dynobj::attributes_section_data): New method definition.
8519 (Arm_dynobj::attributes_section_data_): New data member declaration.
8520 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8521 initialization value of may_use_blx_ to false.
2e702c99 8522 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8523 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8524 object attributes to compute results instead of hard-coding.
8525 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8526 Target_arm::get_secondary_compatible_arch,
8527 Target_arm::set_secondary_compatible_arch
8528 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8529 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8530 New method declarations.
8531 (Target_arm::get_aeabi_object_attribute): New method definition.
8532 (Target_arm::attributes_section_data_): New data member declaration.
8533 (read_arm_attributes_section): New template definition.
8534 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8535 (Arm_dynobj::do_read_symbols): Ditto.
8536 (Target_arm::do_finalize_sections): Merge attributes sections from
8537 input. Check for BLX use after attributes section merging.
8538 Fix __exidx_start and __exidx_end visibility. Create an
8539 .ARM.attributes section if necessary.
8540 (Target_arm::get_secondary_compatible_arch,
8541 Target_arm::set_secondary_compatible_arch,
8542 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8543 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8544 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8545 New method definitions.
8546
b59befec
ILT
85472009-12-09 Ian Lance Taylor <iant@google.com>
8548
8549 * plugin.cc (Plugin::load): Don't cast from void* to a function
8550 pointer.
8551
1276bc89
ILT
85522009-12-09 Ian Lance Taylor <iant@google.com>
8553
8554 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8555 information fields.
8556
2f2de248
L
85572009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8558
8559 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8560 Replace two_file_shared_1.so with two_file_shared_2.so.
8561 * testsuite/Makefile.in: Regenerated.
8562
4f787271
DK
85632009-12-08 Doug Kwan <dougkwan@google.com>
8564
8565 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8566 (HFILES): Add attributes.h and int_encoding.h.
8567 * Makefile.in: Regenerate.
8568 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8569 function definitions to int_encoding.cc
8570 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8571 prototypes to int_encoding.h
8572 * reduced_debug_output.cc (int_encoding.h): New include.
8573 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8574 function definitions to int_encoding.cc
8575 (insert_into_vector, read_from_pointer): Move template definitions to
8576 int_encoding.h
8577 * attributes.cc: New file.
8578 * attributes.h: New file.
8579 * int_encoding.cc: New file.
8580 * int_encoding.h: New file.
8581
20b52f1a
RÁE
85822009-12-07 Rafael Avila de Espindola <espindola@google.com>
8583
8584 PR gold/11055
8585 * incremental-dump.cc (dump_incremental_inputs): New.
8586 (main): Use dump_incremental_inputs.
8587
53d7974c
L
85882009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8589
8590 PR gold/10893
8591 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8592 checking elfcpp::STT_FUNC.
8593 (Target_i386::Relocate::relocate): Likewise.
8594 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8595
8596 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8597 symbols from shared libraries into normal FUNC symbols.
8598
8599 * symtab.h (Symbol): Add is_func and use it.
8600
05a352e6
DK
86012009-12-05 Doug Kwan <dougkwan@google.com>
8602
8603 * arm.cc (Target_arm::arm_info): Initialize new fields
8604 attributes_section and attributes_vendor.
8605 * i386.cc (Target_i386::i386_info): Same.
8606 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8607 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8608 fields attributes_section and attributes_vendor.
53d7974c 8609 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8610 * target.h (Target::attributes_section, Target::attributes_vendor,
8611 Target::is_attributes_section, Target::attribute_arg_type,
8612 Target::attributes_order): New method definitions.
8613 (Target::Target_info::attributes_section,
8614 Target::Target_info::attributes_vendor): New fields.
8615 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8616 virtual method definitions.
8617 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8618 attributes_section and attributes_vendor.
8619 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8620
f4e5969c
DK
86212009-12-05 Doug Kwan <dougkwan@google.com>
8622
8623 * arm.cc: Update comments about interworking and stub generation.
8624 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8625 considered as non-PIC.
8626 (Arm_relocate_functions::base_abs): Fix formatting.
8627 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8628 of function to use GOT entry address instead of offset.
8629 (Target_arm::Scan::global): Issue an error if a symbol would need a
8630 PLT does not get one because it is untyped. Remove code to create
8631 dynamic symbols for relative branches.
8632 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8633 takes unsigned integer instead of boolean.
8634
1abce4a6
L
86352009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8636
8637 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8638 (two_file_test_LDADD): Likewise.
8639 (common_test_1_LDADD): Likewise.
8640 (exception_test_LDADD) Likewise.
8641 (weak_test_LDADD): Likewise.
8642 (many_sections_test_LDADD): Likewise.
8643 (initpri1_LDADD): Likewise.
8644 (script_test_1_LDADD): Likewise.
8645 (script_test_2_LDADD): Likewise.
8646 (justsyms_LDADD): Likewise.
8647 (binary_test_LDADD): Likewise.
8648 (large_LDADD): Likewise.
8649 * testsuite/Makefile.in: Regenerated.
8650
adcf2816 86512009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8652
adcf2816
L
8653 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8654 (Symbol_table::override_with_special): Likewise.
8655 (Symbol_table::add_from_object): Likewise.
8656
28e67f5d
RÁE
86572009-12-04 Rafael Avila de Espindola <espindola@google.com>
8658
8659 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8660 Don't set the data_offset twice.
8661
ae10a101
RÁE
86622009-12-04 Rafael Avila de Espindola <espindola@google.com>
8663
8664 * testsuite/Makefile.in: Regenerate.
8665
f59f41f3
DK
86662009-12-03 Doug Kwan <dougkwan@google.com>
8667
8668 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8669 (Target_arm::do_finalize_sections): Add parameter for symbol table
8670 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8671 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8672 parameter for symbol table pointer.
8673 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8674 an additional parameter for a pointer to symbol table.
8675 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8676 parameter for a symbol table pointer.
8677 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8678 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8679 Ditto.
8680 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8681 parameter for a symbol table pointer.
8682
ca55d848
RÁE
86832009-12-03 Rafael Avila de Espindola <espindola@google.com>
8684
8685 * incremental.cc (Incremental_inputs_header)
8686 (Incremental_inputs_header_write, Incremental_inputs_entry)
8687 (Incremental_inputs_entry_write): Move ...
8688 * incremental.h (Incremental_inputs_header)
8689 (Incremental_inputs_header_write, Incremental_inputs_entry)
8690 (Incremental_inputs_entry_write): here.
8691
3aec4f9c
RÁE
86922009-12-02 Rafael Avila de Espindola <espindola@google.com>
8693
8694 * incremental.cc (make_sized_incremental_binary): Set the target.
8695 Error if it is incompatible.
8696 * output.h (Output_file): Add filename method.
8697
9c0ae74d
RÁE
86982009-12-02 Rafael Avila de Espindola <espindola@google.com>
8699
8700 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8701 from the get_* methods.
8702
a45500ae
RÁE
87032009-12-02 Rafael Avila de Espindola <espindola@google.com>
8704
8705 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8706 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8707 Write 0 for the data_offset of scripts.
8708
325e6408
RÁE
87092009-12-02 Rafael Avila de Espindola <espindola@google.com>
8710
8711 * testsuite/Makefile.am: Add the incremental_test.sh test.
8712 * testsuite/incremental_test.sh: New.
8713 * testsuite/incremental_test_1.c: New.
8714 * testsuite/incremental_test_2.c: New.
8715
954c3e2e
RÁE
87162009-12-01 Rafael Avila de Espindola <espindola@google.com>
8717
703d02da 8718 * incremental-dump.cc (main): Fix typos.
954c3e2e 8719
f8086623
RÁE
87202009-11-27 Rafael Avila de Espindola <espindola@google.com>
8721
8722 PR gold/11025
8723 * incremental-dump.cc (main): Use llu to print 64 bit values.
8724
3b0dd6ac
L
87252009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8726 H.J. Lu <hongjiu.lu@intel.com>
8727
8728 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8729 $(LIBDL).
8730 (incremental_dump_LDADD): Likewise.
8731 * Makefile.in: Regenerated.
8732
a6d1ef57 87332009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8734
a6d1ef57
DK
8735 Revert:
8736
8737 2009-11-25 Doug Kwan <dougkwan@google.com>
8738
8739 * arm.cc (Target_arm::Target_arm): Move method definition
8740 outside of class definition. Add code to handle
8741 --target1-rel, --target1-abs and --target2= options.
8742 (Target_arm::get_reloc_reloc_type): Change method to be
8743 non-static and const.
8744 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8745 New data member declaration.
8746 (Target_arm::Scan::local, Target_arm::Scan::global,
8747 Target_arm::Relocate::relocate,
8748 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8749 Adjust call to Target_arm::get_real_reloc_type.
8750 (Target_arm::get_real_reloc_type): Use command line options
8751 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8752 * options.h (--target1-rel, --target1-abs, --target2): New
8753 ARM-only options.
8754
50aeb7d4
DK
87552009-11-25 Doug Kwan <dougkwan@google.com>
8756
8757 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8758 class definition. Add code to handle --target1-rel, --target1-abs
8759 and --target2= options.
8760 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8761 and const.
8762 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8763 member declaration.
8764 (Target_arm::Scan::local, Target_arm::Scan::global,
8765 Target_arm::Relocate::relocate,
8766 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8767 call to Target_arm::get_real_reloc_type.
8768 (Target_arm::get_real_reloc_type): Use command line options to
8769 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8770 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8771 options.
8772
51938283
DK
87732009-11-25 Doug Kwan <dougkwan@google.com>
8774
8775 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8776 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8777 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8778 formatting.
8779 (Arm_relocate_functions::thm_call): Replace body with a call to
8780 Arm_relocate_functions::thumb_branch_common.
8781 (Arm_relocate_functions::thm_jump24,
8782 Arm_relocate_functions::thm_xpc22): New method definitions.
8783 (Arm_relocate_functions::thumb_branch_common): New method definition.
8784 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8785 operator.
8786 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8787 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8788
e2b8f3c4
RÁE
87892009-11-24 Rafael Avila de Espindola <espindola@google.com>
8790
8791 * Makefile.am: Build incremental-dump
8792 * Makefile.in: Regenerate.
8793 * incremental-dump.cc: New.
8794 * incremental.cc (Incremental_inputs_header_data,
8795 Incremental_inputs_entry_data): Move to incremental.h
8796 * incremental.h: (Incremental_inputs_header_data,
8797 Incremental_inputs_entry_data): Move from incremental.cc
8798
bcba9aec
RÁE
87992009-11-24 Rafael Avila de Espindola <espindola@google.com>
8800
8801 * incremental.cc (Incremental_inputs_header,
8802 Incremental_inputs_header_write, Incremental_inputs_entry,
8803 Incremental_inputs_entry_write): Add a typedef with the data type.
8804
7c3afe08
RÁE
88052009-11-24 Rafael Avila de Espindola <espindola@google.com>
8806
8807 * incremental.cc (Incremental_inputs_header,
8808 Incremental_inputs_header_write, Incremental_inputs_entry,
8809 Incremental_inputs_entry_write): Update comment about which
8810 type has the filed descriptions.
8811
d204b6e9
DK
88122009-11-15 Doug Kwan <dougkwan@google.com>
8813
8814 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8815 (Arm_relocate_functions::arm_branch_common): Change method defintion
8816 in class definition to a method declaration and update list of formal
8817 parameters.
8818 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8819 Arm_relocation_functions::jump24): Adjust call to
8820 Arm_relocate_functions::arm_branch_common. Update list of formal
8821 parameters.
8822 (Arm_relocate_functions::xpc25): New method definition.
8823 (Arm_relocate_functions::arm_branch_common): Move method defintion
8824 out from class definition. Use stubs for mode-switching and extending
8825 branch ranges.
8826 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8827 specially. Change code to enable use of stubs in ARM branches.
8828
43d12afe
DK
88292009-11-10 Doug Kwan <dougkwan@google.com>
8830
8831 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8832 in method declaration.
8833 (Target_arm::relocate_stub): New method declaration.
8834 (Target_arm::default_target): Change to return a pointer instead of
8835 a const reference.
8836 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8837 Target_arm::default_target.
8838 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8839 method definition.
8840 (Target_arm::relocate_section): Adjust view.
8841 (Target_arm::relocate_stub): New method definition.
8842
ac33a407
DK
88432009-11-10 Doug Kwan <dougkwan@google.com>
8844
8845 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8846 a format warning.
8847 * incremental.cc (open_incremental_binary): Initialized local
8848 variables to avoid warnings.
8849 * object.cc (make_elf_object): Ditto.
8850 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8851 a format warning.
e1df38aa 8852
88ee28e9
L
8853009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8854
8855 PR gold/10930
8856 * testsuite/plugin_test.c: Include "config.h".
8857
2daedcd6
DK
88582009-11-09 Doug Kwan <dougkwan@google.com>
8859
8860 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8861 (arm_symbol_value): Remove.
8862 (Arm_relocate_functions::arm_branch_common,
8863 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8864 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8865 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8866 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8867 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8868 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8869 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8870 Arm_relocate_functions::thm_mobw_abs_nc,
8871 Arm_relocate_functions::thm_mov_abs,
8872 Arm_relocate_functions::movw_prel_nc,
8873 Arm_relocate_functions::thm_movt_abs,
8874 Arm_relocate_functions::movt_prel,
8875 Arm_relocate_functions::thm_movw_prel_nc,
8876 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8877 (Target_arm::Relocate::relocate): Only decompose address into two
8878 parts if relocation type uses the thumb-bit and pass the actual
8879 bit instead of a flag indicating that the thumb-bit is used. Adjust
8880 calls to methods in Arm_relocate_functions for this change.
8881
1276bc89 88822009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8883
8884 PR 10925
8885 * reloc.cc: Instantiate
8886 Sized_relobj::initialize_input_to_output_maps and
8887 Sized_relobj:free_input_to_output_maps.
8888
e53ad1b5
ILT
88892009-11-06 Ian Lance Taylor <iant@google.com>
8890
8891 PR 10876
8892 * defstd.cc (in_segment): Set only_if_ref true for "end".
8893
eb44217c
DK
88942009-11-06 Doug Kwan <dougkwan@google.com>
8895
8896 * arm.cc (class Reloc_stub): Correct a comment.
8897 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8898 (Target_arm::scan_section_for_stubs): New method declaration.
8899 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8900 Change methods from private to protected.
8901 (Target_arm::do_may_relax): New method definition.
8902 (Target_arm::do_relax, Target_arm::group_sections,
8903 Target_arm::scan_reloc_for_stub,
8904 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8905 (Target_arm::arm_input_section_map_): New data member declaration.
8906 (Target_arm::scan_reloc_for_stub,
8907 Target_arm::scan_reloc_section_for_stubs,
8908 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8909 Target_arm::do_relax): New method definitions.
8910
5d329b7d
ILT
89112009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8912
8913 * configure.ac: Check for (struct stat)::st_mtim
8914 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8915 * config.in: Regenerate.
8916 * configure: Regenerate.
8917
96a0d71b
ILT
89182009-11-05 Ian Lance Taylor <iant@google.com>
8919
8920 PR 10910
8921 * output.cc (Output_segment::add_output_section): Add missing
8922 return statement.
8923
594c8e5e
ILT
89242009-11-04 Ian Lance Taylor <iant@google.com>
8925
8926 PR 10880
8927 * object.h (class Object): Add is_needed and set_is_needed
8928 methods. Add is_needed_ field. Make bool fields into bitfields.
8929 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8930 defined in a dynamic object and referenced by a regular object,
8931 set is_needed for the dynamic object.
8932 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8933 if the file is marked with as_needed and it is not needed.
8934
22b127cc
ILT
89352009-11-04 Ian Lance Taylor <iant@google.com>
8936
8937 PR 10887
8938 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8939 tags if data is discarded by linker script.
8940 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8941 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8942 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8943 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8944
f5c870d2
ILT
89452009-11-04 Ian Lance Taylor <iant@google.com>
8946
8947 * layout.cc (Layout::get_output_section): Add is_interp and
8948 is_dynamic_linker_section parameters. Change all callers.
8949 (Layout::choose_output_section): Likewise.
8950 (Layout::make_output_section): Likewise.
8951 (Layout::add_output_section_data): Add is_dynamic_linker_section
8952 parameter. Change all callers.
8953 * layout.h (class Layout): Update declarations.
8954 * output.h (class Output_section): Add is_interp, set_is_interp,
8955 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8956 Add is_interp_, is_dynamic_linker_section_ fields. Change
8957 generate_code_fills_at_write_ to a bitfield.
8958 * output.cc (Output_section::Output_sections): Initialize new
8959 fields.
8960 (Output_segment::add_output_section): Add do_sort parameter.
8961 Change all callers.
8962
1ae4d23b
ILT
89632009-11-03 Ian Lance Taylor <iant@google.com>
8964
8965 PR 10860
8966 * options.h (class General_options): Add --warn-common.
8967 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8968 merging two common symbols.
8969 (Symbol_table::should_override): Handle --warn-common when merging
8970 a common symbol with a defined symbol. Use report_resolve_problem
8971 for multiple definitions.
8972 (Symbol_table::report_resolve_problem): New function.
8973 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8974
55da9579
DK
89752009-11-03 Doug Kwan <dougkwan@google.com>
8976
8977 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8978 stub_factory_.
8979 (Target_arm::stub_factory): New method definition.
8980 (Target_arm::new_arm_input_section,
8981 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8982 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8983 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8984 New type definitions.
8985 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8986 member declarations.
8987 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8988 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8989 New method definitions.
8990
37a9ac43
ILT
89912009-11-03 Ian Lance Taylor <iant@google.com>
8992
8993 * options.h (class General_options): Add --warn_constructors.
8994
b3d6a3d4
ILT
89952009-11-03 Ian Lance Taylor <iant@google.com>
8996
8997 PR 10893
8998 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8999 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9000
934b01dd
ILT
90012009-11-03 Ian Lance Taylor <iant@google.com>
9002
9003 PR 10895
9004 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9005 --msgid-bugs-address.
9006 (install-pdf): New target.
9007 (install-data_yes): Look up one directory to find mkinstalldirs.
9008
03c1939b
L
90092009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9010
9011 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9012 tree.
9013
ebd95253
DK
90142009-10-30 Doug Kwan <dougkwan@google.com>
9015
9016 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9017
e9bbb538
DK
90182009-10-30 Doug Kwan <dougkwan@google.com>
9019
9020 * arm.cc (Stub_addend_reader): New struct template definition
9021 and partial specializations.
9022 (Stub_addend_reader::operator()): New method definition for a
9023 partially specialized template.
9024
d5b40221
DK
90252009-10-30 Doug Kwan <dougkwan@google.com>
9026
9027 * arm.cc (Arm_relobj::processor_specific_flags): New method
9028 definition.
9029 (Arm_relobj::do_read_symbols): New method declaration.
9030 (Arm_relobj::processor_specific_flags_): New data member declaration.
9031 (Arm_dynobj): New class definition.
9032 (Target_arm::do_finalize_sections): Add input_objects parameter.
9033 (Target_arm::do_adjust_elf_header): New method declaration.
9034 (Target_arm::are_eabi_versions_compatible,
9035 (Target_arm::merge_processor_specific_flags): New method declaration.
9036 (Target_arm::do_make_elf_object): New overloaded method definitions
9037 and declaration.
9038 (Arm_relobj::do_read_symbols): New method definition.
9039 (Arm_dynobj::do_read_symbols): Ditto.
9040 (Target_arm::do_finalize_sections): Add input_objects parameters.
9041 Merge processor-specific flags from all input objects.
9042 (Target_arm::are_eabi_versions_compatible,
9043 Target_arm::merge_processor_specific_flags,
9044 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9045 New method definitions.
9046 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9047 Input_objects pointer type parameter.
9048 * layout.cc (Layout::finalize): Pass input objects to target's.
9049 finalize_sections function.
9050 * output.cc (Output_file_header::do_sized_write): Set ELF file
9051 header's processor-specific flags.
9052 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9053 Input_objects pointer type parameter.
9054 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9055 * target.h (Input_objects): New forward class declaration.
9056 (Target::processor_specific_flags,
9057 Target::are_processor_specific_flags_sect): New method definitions.
9058 (Target::finalize_sections): Add input_objects parameter.
9059 (Target::Target): Initialize processor_specific_flags_ and
9060 are_processor_specific_flags_set_.
9061 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9062 parameter.
9063 (Target::set_processor_specific_flags): New method definition.
9064 (Target::processor_specific_flags_,
9065 Target::are_processor_specific_flags_set_): New data member
9066 declarations.
9067 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9068 Input_objects pointer type parameter.
9069
ebabffbd
DK
90702009-10-30 Doug Kwan <dougkwan@google.com>
9071
9072 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9073
ad0f2072
ILT
90742009-10-28 Ian Lance Taylor <iant@google.com>
9075
9076 * object.h (class Relobj): Drop options parameter from
9077 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9078 do_scan_relocs, do_relocate. Change all callers.
9079 (class Sized_relobj): Drop options parameters from
9080 do_gc_process_relocs, do_scan_relocs, do_relocate,
9081 do_relocate_sections, relocate_sections, emit_relocs_scan,
9082 emit_relocs_scan_reltype. Change all callers.
9083 (struct Relocate_info): Remove options field and all references to
9084 it.
9085 * reloc.h (class Read_relocs): Remove options constructor
9086 parameter and options_ field. Change all callers.
9087 (class Gc_process_relocs, class Scan_relocs): Likewise.
9088 (class Relocate_task): Likewise.
9089 * target-reloc.h (scan_relocs): Remove options parameter. Change
9090 all callers.
9091 (scan_relocatable_relocs): Likewise.
9092 * target.h (class Sized_target): Remove options parameter from
9093 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9094 all callers.
9095 * gc.h (gc_process_relocs): Remove options parameter. Change all
9096 callers.
9097 * arm.cc: Update functions to remove options parameters.
9098 * i386.cc: Likewise.
9099 * powerpc.cc: Likewise.
9100 * sparc.cc: Likewise.
9101 * x86_64.cc: Likewise.
9102 * testsuite/testfile.cc: Likewise.
9103
8ffa3667
DK
91042009-10-28 Doug Kwan <dougkwan@google.com>
9105
9106 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9107 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9108 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9109 New method definitions.
9110
40f36857
CC
91112009-10-28 Cary Coutant <ccoutant@google.com>
9112
9113 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9114 (Plugin::cleanup_done_): New member.
9115 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9116 (Plugin_manager::cleanup_done_): Remove.
9117 (Plugin_manager::add_input_file): Edit error message.
9118 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9119 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9120
2c849493
ILT
91212009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9122
9123 * fileread.cc: (File_read::View::~View): Use the new
9124 data_ownership_ filed.
9125 (File_read::~File_read): Dispose the new whole_file_view_.
9126 (File_read::open): Mmap the whole file if needed.
9127 (File_read::open): Use whole_file_view_ instead of contents_.
9128 (File_read::find_view): Use whole_file_view_ if applicable.
9129 (File_read::do_read): Use whole_file_view_ instead of contents_.
9130 (File_read::make_view): Use whole_file_view_ instead of contents_,
9131 update File_read::View::View call.
9132 (File_read::find_or_make_view): Update File_read::View::View
9133 call.
9134 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9135 remove contents_
9136 (File_read::View::Data_ownership): New enum.
9137 (File_read::View::View): Replace bool mapped_ with Data_ownership
9138 argument.
9139 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9140 (File_read::View::data_ownership_): New field.
9141 (File_read::contents_): Remove (replaced by whole_file_view_).
9142 (File_read::whole_file_view_): New field.
9143 * options.h (class General_options): Add --keep-files-mapped.
9144
24998053
CC
91452009-10-27 Cary Coutant <ccoutant@google.com>
9146
9147 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9148 * testsuite/Makefile.am (plugin_test_5): New test case.
9149 * testsuite/Makefile.in: Regenerate.
9150
72adc4fa
DK
91512009-10-25 Doug Kwan <dougkwan@google.com>
9152
9153 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9154 from private to protected to allow access by child class.
9155 (Sized_relobj::do_relocate_sections): New method declaration.
9156 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9157 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9158 Sized_relobj::relocate_sections. Instantiate template explicitly
9159 for different target sizes and endianity.
9160
07f508a2
DK
91612009-10-24 Doug Kwan <dougkwan@google.com>
9162
9163 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9164 (Arm_input_section::as_arm_input_section): New method.
9165 (Arm_output_section): New class definition.
9166 (Arm_output_section::create_stub_group,
9167 Arm_output_section::group_sections): New method definitions.
9168
10ad9fe5
DK
91692009-10-22 Doug Kwan <dougkwan@google.com>
9170
9171 * arm.cc (Arm_input_section): New class definition.
9172 (Arm_input_section::init, Arm_input_section:do_write,
9173 Arm_input_section::set_final_data_size,
9174 Arm_input_section::do_reset_address_and_file_offset): New method
9175 definitions.
9176
56ee5e00
DK
91772009-10-21 Doug Kwan <dougkwan@google.com>
9178
9179 * arm.cc (Stub_table, Arm_input_section): New forward class
9180 declarations.
9181 (Stub_table): New class defintion.
9182 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9183 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9184 New method definition.
9185
b569affa
DK
91862009-10-21 Doug Kwan <dougkwan@google.com>
9187
9188 * arm.cc: Update copyright comments.
9189 (Target_arm): New forward class template declaration.
9190 (Arm_address): New type.
9191 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9192 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9193 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9194 constants.
9195 (Insn_template): Same.
9196 (DEF_STUBS): New macro.
9197 (Stub_type): New enum type.
9198 (Stub_template): New class definition.
9199 (Stub): Same.
9200 (Reloc_stub): Same.
9201 (Stub_factory): Same.
9202 (Target_arm::Target_arm): Initialize may_use_blx_ and
9203 should_force_pic_veneer_.
9204 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9205 Target_arm::should_force_pic_veneer,
9206 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9207 Target_arm::using_thumb_only, Target_arm:;default_target): New
9208 method defintions.
9209 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9210 New data member declarations.
9211 (Insn_template::size, Insn_template::alignment): New method defintions.
9212 (Stub_template::Stub_template): New method definition.
9213 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9214 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9215 (Stub_factory::Stub_factory): New method definition.
9216 * gold.h (string_hash): New template.
9217 * output.h (Input_section_specifier::hash_value): Use
9218 gold::string_hash.
9219 (Input_section_specifier::string_hash): Remove.
9220 * stringpool.cc (Stringpool_template::string_hash): Use
9221 gold::string_hash.
9222
6c172549
DK
92232009-10-20 Doug Kwan <dougkwan@google.com>
9224
9225 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9226 symbols of relaxed input sections.
9227 * output.h (Output_section::find_relaxed_input_section): Make
9228 method public.
9229
c5617f2f
DK
92302009-10-16 Doug Kwan <dougkwan@google.com>
9231
9232 * dynobj.cc (Versions::Versions): Initialize version_script_.
9233 Only insert base version symbol definition for a shared object
9234 if version script defines any version versions.
9235 (Versions::define_base_version): New method definition.
9236 (Versions::add_def): Check that base version is not needed.
9237 (Versions::add_need): Define base version lazily.
9238 * dynobj.h (Versions::define_base_version): New method declaration.
9239 (Versions::needs_base_version_): New data member declaration.
9240 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9241 (check_DATA): Add no_version_test.stdout.
9242 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9243 New make rules.
9244 * testsuite/Makefile.in: Regenerate.
9245 * testsuite/no_version_test.c: New file.
9246 * testsuite/no_version_test.sh: Ditto.
9247
3c12dcdb
DK
92482009-10-16 Doug Kwan <dougkwan@google.com>
9249
9250 * expression.cc (class Segment_start_expression): New class definition.
9251 (Segment_start_expression::value): New method definition.
9252 (script_exp_function_segment_start): Return a new
9253 Segment_start_expression.
9254 * gold/script-c.h (script_saw_segment_start_expression): New function
9255 prototype.
9256 * script-sections.cc (Script_sections::Script_sections): Initialize
9257 SAW_SEGMENT_START_EXPRESSION_ to false.
9258 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9259 and -Tbbs options to specify section addresses if given in
9260 command line and no SEGMENT_START expression is seen in a script.
9261 * script-sections.h (Script_sections::saw_segment_start_expression,
9262 Script_sections::set_saw_segment_start_expression): New method
9263 definition.
9264 (Script_sections::saw_segment_start_expression_): New data member
9265 declaration.
9266 * script.cc (script_saw_segment_start_expression): New function.
9267 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9268 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9269 script_test_7.sh and script_test_8.sh.
9270 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9271 script_test_8.stdout.
9272 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9273 (script_test_6, script_test_6.stdout, script_test_7,
9274 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9275 * Makefile.in: Regenerate.
9276 * testsuite/script_test_6.sh: New file.
9277 * testsuite/script_test_6.t: Same.
9278 * testsuite/script_test_7.sh: Same.
9279 * testsuite/script_test_7.t: Same.
9280 * testsuite/script_test_8.sh: Same.
9281
64b1ae37
DK
92822009-10-16 Doug Kwan <dougkwan@google.com>
9283
9284 * output.cc (Output_segment::set_section_list_address): Cast
9285 expressions to unsigned long long type to avoid format warnings.
9286
661be1e2
ILT
92872009-10-15 Ian Lance Taylor <iant@google.com>
9288
12edd763 9289 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9290 dot assignment to script_sections_.
12edd763
ILT
9291 * script-sections.cc (Script_sections::add_dot_assignment):
9292 Initialize if necessary.
9293
68b6574b
ILT
9294 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9295 program headers with no load segment if there is a linker script.
9296
661be1e2
ILT
9297 * layout.cc (Layout::set_segment_offsets): Align the file offset
9298 to the segment aligment for -N or -n with no load segment.
9299 * output.cc (Output_segment::add_output_section): Don't crash if
9300 the first section is a TLS section.
9301 (Output_segment::set_section_list_addresses): Print an error
9302 message if the address moves backward in a linker script.
9303 * script-sections.cc
9304 (Output_section_element_input::set_section_addresses): Don't
9305 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9306 (Orphan_output_section::set_section_addresses): Likewise.
9307
f15f61a7
DK
93082009-10-15 Doug Kwan <dougkwan@google.com>
9309
9310 * layout.cc (Layout::finish_dynamic_section): Generate tags
9311 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9312 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9313 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9314
82bb573a
ILT
93152009-10-14 Ian Lance Taylor <iant@google.com>
9316
9317 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9318 fields.
9319 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9320 data_shdr fields of relinfo.
9321 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9322 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9323 R_386_TLS_LDO_32, adjust based on section flags.
9324 (Target_i386::Relocate::fix_up_ldo): Remove.
9325
374ad285
ILT
93262009-10-13 Ian Lance Taylor <iant@google.com>
9327
9328 Add support for -pie.
9329 * options.h (class General_options): Add -pie and
9330 --pic-executable.
9331 (General_options::output_is_position_independent): Test -pie.
9332 (General_options::output_is_executable): Return true if not shared
9333 and not relocatable.
9334 (General_options::output_is_pie): Remove.
9335 * options.cc (General_options::finalize): Reject incompatible uses
9336 of -pie.
9337 * gold.cc (queue_middle_tasks): A -pie link is not static.
9338 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9339 * symtab.cc (Symbol::final_value_is_known): Return false if
9340 output_is_position_independent.
9341 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9342 output_is_position_independent.
9343 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9344 output_is_position_independent.
9345 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9346 output_is_position_independent.
9347 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9348 two_file_pie_test.
9349 (basic_pie_test.o, basic_pie_test): New targets.
9350 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9351 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9352 (two_file_pie_test): New target.
9353 * testsuite/Makefile.in: Rebuild.
9354 * README: Remove note saying that -pie is not supported.
9355
c6585162
ILT
93562009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9357
9358 * options.h (class General_options): Add -init and -fini.
9359 * layout.cc (Layout::finish_dynamic_section): Emit
9360 given init and fini functions.
9361
032ce4e9
ST
93622009-10-13 Sriraman Tallam <tmsriram@google.com>
9363
9364 * gc.h (gc_process_relocs): Check if icf is enabled using new
9365 function.
9366 * gold.cc (queue_initial_tasks): Likewise.
9367 (queue_middle_tasks): Likewise.
9368 * object.cc (do_layout): Likewise.
9369 * symtab.cc (is_section_folded): Likewise.
9370 * main.cc (main): Likewise.
9371 * reloc.cc (Read_relocs::run): Likewise.
9372 (Sized_relobj::do_scan_relocs): Likewise.
9373 * icf.cc (is_function_ctor_or_dtor): New function.
9374 (Icf::find_identical_sections): Check if function is ctor or dtor when
9375 safe icf is chosen.
9376 * options.h (General_options::icf): Change option to be an enum.
9377 (Icf_status): New enum.
9378 (icf_enabled): New method.
9379 (icf_safe_folding): New method.
9380 (set_icf_status): New method.
9381 (icf_status_): New variable.
9382 * (options.cc) (General_options::finalize): Set icf_status_.
9383 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9384 icf_test and icf_keep_unique_test to use the --icf enum flag.
9385 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9386 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9387
f345227a
ST
93882009-10-12 Sriraman Tallam <tmsriram@google.com>
9389
9390 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9391 includes to gc.h and icf.h.
9392 * arm.cc: Include gc.h.
9393 * gold.cc: Likewise.
9394 * i386.cc: Likewise.
9395 * powerpc.cc: Likewise.
9396 * sparc.cc: Likewise.
9397 * x86_64.cc: Likewise.
9398 * gc.h: Include icf.h.
9399
1c7814ed
ILT
94002009-10-11 Ian Lance Taylor <iant@google.com>
9401
9402 * plugin.cc: Include "gold.h" before other header files.
9403
ae3b5189
CD
94042009-10-10 Chris Demetriou <cgd@google.com>
9405
9406 * options.h (Input_file_argument::Input_file_type): New enum.
9407 (Input_file_argument::is_lib_): Replace with...
9408 (Input_file_argument::type_): New member.
9409 (Input_file_argument::Input_file_argument): Take Input_file_type
9410 'type' rather than boolean 'is_lib' as second argument.
9411 (Input_file_argument::is_lib): Use type_.
9412 (Input_file_argument::is_searched_file): New function.
9413 (Input_file_argument::may_need_search): Handle is_searched_file.
9414 * options.cc (General_options::parse_library): Support -l:filename.
9415 (General_options::parse_just_symbols): Update for Input_file_argument
9416 changes.
9417 (Command_line::process): Likewise.
9418 * archive.cc (Archive::get_file_and_offset): Likewise.
9419 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9420 * script.cc (read_script_file, script_add_file): Likewise.
9421 * fileread.cc (Input_file::Input_file): Likewise.
9422 (Input_file::will_search_for): Handle is_searched_file.
9423 (Input_file::open): Likewise.
9424 * readsyms.cc (Read_symbols::get_name): Likewise.
9425 * testsuite/Makefile.am (searched_file_test): New test.
9426 * testsuite/Makefile.in: Regenerate.
9427 * testsuite/searched_file_test.cc: New file.
9428 * testsuite/searched_file_test_lib.cc: New file.
9429
f3048a1d
ILT
94302009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9431 Ian Lance Taylor <iant@google.com>
9432
9433 * descriptor.cc: Include <cstdio> and "binary-io.h".
9434 (Descriptors::open): Open the files in binary mode always.
9435 * script.cc (Lex::get_token): Treat \r as whitespace.
9436
d4780e57
ILT
94372009-10-09 Ian Lance Taylor <iant@google.com>
9438
9439 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9440
d9a893b8
ILT
94412009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9442 Ian Lance Taylor <iant@google.com>
9443
9444 * configure.ac: Check for readv function also.
9445 * fileread.cc (readv): Define if not HAVE_READV.
9446 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9447 does not exist.
9448 * config.in: Regenerate.
9449 * configure: Regenerate.
9450
c0a62865
DK
94512009-10-09 Doug Kwan <dougkwan@google.com>
9452
9453 * layout.cc (Layout::make_output_section): Call target hook to make
9454 ordinary output section.
9455 (Layout::finalize): Adjust parameter list of call the
9456 Target::may_relax().
9457 * layout.h (class Layout::section_list): New method.
9458 * merge.h (Output_merge_base::entsize): Change visibility to public.
9459 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9460 New methods.
9461 (Output_merge_string::do_is_string): New method.
9462 * object.cc (Sized_relobj::do_setup): renamed from
9463 Sized_relobj::set_up.
9464 * object.h (Sized_relobj::adjust_shndx,
9465 Sized_relobj::initializ_input_to_output_maps,
9466 Sized_relobj::free_input_to_output_maps): Change visibilities to
9467 protected.
9468 (Sized_relobj::setup): Virtualize.
9469 (Sized_relobj::do_setup): New method declaration.
9470 (Sized_relobj::invalidate_section_offset,
9471 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9472 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9473 * options.cc (parse_int): New function.
9474 * options.h (parse_int): New declaration.
9475 (DEFINE_int): New macro.
9476 (stub_group_size): New option.
9477 * output.cc (Output_section::Output_section): Initialize memebers
9478 merge_section_map_, merge_section_by_properties_map_,
9479 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9480 (Output_section::add_input_section): Handled deferred code-fill
9481 generation and remove an old comment.
9482 (Output_section::add_relaxed_input_section): New method definition.
9483 (Output_section::add_merge_input_section): Use merge section by
9484 properties map to speed to search. Update merge section maps
9485 as appropriate.
9486 (Output_section::build_relaxation_map): New method definition.
9487 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9488 Same.
9489 (Output_section::relax_input_section): Renamed to
9490 Output_section::convert_input_sections_to_relaxed_sections and change
9491 interface to take a vector of pointers to relaxed sections.
9492 (Output_section::find_merge_section,
9493 Output_section::find_relaxed_input_section): New method definitions.
9494 (Output_section::is_input_address_mapped,
9495 Output_section::output_offset, Output_section::output_address):
9496 Use output section data maps to speed up searching.
9497 (Output_section::find_starting_output_address): Add comments.
9498 (Output_section::do_write,
9499 Output_section::write_to_postprocessing_buffer): Do code-fill
9500 generation as appropriate.
9501 (Output_section::get_input_sections): Invalidate relaxed input section
9502 map.
9503 (Output_section::restore_states): Adjust type of checkpoint .
9504 Invalidate relaxed input section map.
9505 * output.h (Output_merge_base): New class declaration.
9506 (Input_section_specifier): New class defintion.
9507 (class Output_relaxed_input_section) Change base class to
9508 Output_section_data_build.
9509 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9510 base class initializer.
9511 (Output_section::add_relaxed_input_section): New method declaration.
9512 (Output_section::Input_section): Change visibility to protected.
2e702c99 9513 (Output_section::Input_section::relobj,
c0a62865
DK
9514 Output_section::Input_section::shndx): Handle relaxed input sections.
9515 Output_section::input_sections) Change visibility to protected. Also
9516 define overload to return a non-const pointer.
9517 (Output_section::Merge_section_properties): New class defintion.
9518 (Output_section::Merge_section_by_properties_map,
9519 Output_section::Output_section_data_by_input_section_map,
9520 Output_section::Relaxation_map): New types.
9521 (Output_section::relax_input_section): Rename method to
9522 Output_section::convert_input_sections_to_relaxed_sections and change
9523 interface to take a vector of relaxed section pointers.
9524 (Output_section::find_merge_section,
9525 Output_section::find_relaxed_input_section,
9526 Output_section::build_relaxation_map,
9527 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9528 New method declarations.
9529 (Output_section::merge_section_map_
9530 Output_section::merge_section_by_properties_map_,
9531 Output_section::relaxed_input_section_map_,
9532 Output_section::is_relaxed_input_section_map_valid_,
9533 Output_section::generate_code_fills_at_write_): New data members.
9534 * script-sections.cc
9535 (Output_section_element_input::set_section_addresses): Call
9536 current_data_size and addralign methods of relaxed input sections.
9537 (Orphan_output_section::set_section_addresses): Call current_data_size
9538 and addralign methods of relaxed input sections.
9539 * symtab.cc (Symbol_table::compute_final_value): Extract template
9540 from the body of Symbol_table::sized_finalize_symbol.
9541 (Symbol_table::sized_finalized_symbol): Call
9542 Symbol_table::compute_final_value.
9543 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9544 (Symbol_table::compute_final_value): New templated method declaration.
9545 * target.cc (Target::do_make_output_section): New method defintion.
9546 * target.h (Target::make_output_section): New method declaration.
9547 (Target::relax): Add more parameters for input objects, symbol table
9548 and layout. Adjust call to do_relax.
9549 (Target::do_make_output_section): New method declaration.
9550 (Target::do_relax): Add parameters for input objects, symbol table
9551 and layout.
9552
d446d6c4
ILT
95532009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9554
9555 * pread.c: Include stdio.h.
9556
bc06c745
ILT
95572009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9558
9559 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9560 defined.
9561
75aea3d0
ILT
95622009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9563
9564 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9565 Change read_shndx type to unsigned int.
9566 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9567 int.
9568 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9569 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9570 Change read_shndx type to unsigned int.
9571 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9572 int.
9573 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9574 * layout.cc (Layout::create_symtab_sections): Cast the result of
9575 local_symcount * symsize to off_t in the gold_assert.
9576
be8fcb75
ILT
95772009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9578
9579 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9580 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9581 R_ARM_BASE_ABS.
9582 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9583 (Arm_relocate_functions::thm_abs5): New function.
9584 (Arm_relocate_functions::abs12): New function.
9585 (Arm_relocate_functions::abs16): New function.
9586 (Arm_relocate_functions::base_abs): New function.
9587 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9588 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9589 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9590 R_ARM_BASE_ABS.
9591 (Scan::global): Likewise.
9592 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9593 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9594 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9595 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9596 R_ARM_BASE_ABS.
9597
c2a122b6
ILT
95982009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9599
9600 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9601 (Arm_relocate_functions::movt_prel): New function.
9602 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9603 (Arm_relocate_functions::thm_movt_prel): New function.
9604 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9605 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9606 (Scan::global, Relocate::relocate): Likewise.
9607 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9608
c4aa1e2d
ILT
96092009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9610
9611 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9612 Incremental_checker.
9613 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9614 unsigned int.
9615 (class Incremental_inputs_header): New class.
9616 (Incremental_inputs_header_writer): Edit comment.
9617 (Incremental_inputs_entry): New class.
9618 (Incremental_inputs_entry_writer): Edit comment.
9619 (Sized_incremental_binary::do_find_incremental_inputs_section):
9620 Add *strtab_shndx parameter, fill it.
9621 (Sized_incremental_binary::do_check_inputs): New method.
9622 (Incremental_checker::can_incrementally_link_output_file): Use
9623 Sized_incremental_binary::check_inputs.
9624 (Incremental_inputs::report_command_line): Save command line in
9625 command_line_.
9626 * incremental.h:
9627 (Incremental_binary::find_incremental_inputs_section): New
9628 method.
9629 (Incremental_binary::do_find_incremental_inputs_section): Add
9630 strtab_shndx parameter.
9631 (Incremental_binary::do_check_inputs): New pure virtual method.
9632 (Sized_incremental_binary::do_check_inputs): Declare.
9633 (Incremental_checker::Incremental_checker): Add incremental_inputs
9634 parameter, use it to initialize incremental_inputs_.
9635 (Incremental_checker::incremental_inputs_): New field.
9636 (Incremental_checker::command_line): New method.
9637 (Incremental_checker::inputs): New method.
9638 (Incremental_checker::command_line_): New field.
9639
c549a694
ILT
96402009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9641
9642 * incremental.cc: Include <cstdarg> and "target-select.h".
9643 (vexplain_no_incremental): New function.
9644 (explain_no_incremental): New function.
9645 (Incremental_binary::error): New method.
9646 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9647 method.
9648 (make_sized_incremental_binary): New function.
9649 (open_incremental_binary): New function.
9650 (can_incrementally_link_file): Add checks if output is ELF and has
9651 inputs section.
9652 * incremental.h: Include "elfcpp_file.h" and "output.h".
9653 (Incremental_binary): New class.
9654 (Sized_incremental_binary): New class.
9655 (open_incremental_binary): Declare.
9656 * object.cc (is_elf_object): Use
9657 elfcpp::Elf_recognizer::is_elf_file.
9658 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9659 * output.h (Output_file::filesize): New method.
9660
fd3c5f0b
ILT
96612009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9662
9663 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9664 New function.
9665 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9666 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9667 function.
9668 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9669 function.
9670 (Arm_relocate_functions::movw_abs_nc): New function.
9671 (Arm_relocate_functions::movt_abs): New function.
9672 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9673 (Arm_relocate_functions::thm_movt_abs): New function.
9674 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9675 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9676 (Scan::global): Likewise.
9677 (Relocate::relocate): Likewise.
9678 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9679
7f5309a5
ILT
96802009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9681
9682 * arm.cc (Arm_relocate_functions::got_prel) New function.
9683 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9684 (Relocate::relocate): Likewise.
9685 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9686
364c7fa5
ILT
96872009-10-06 Ian Lance Taylor <iant@google.com>
9688
9689 * options.h (class General_options): Define
9690 split_stack_adjust_size parameter.
9691 * object.h (class Object): Add uses_split_stack_ and
9692 has_no_split_stack_ fields. Add uses_split_stack and
9693 has_no_split_stack accessor functions. Declare
9694 handle_split_stack_section.
9695 (class Reloc_symbol_changes): Define.
9696 (class Sized_relobj): Define Function_offsets. Declare
9697 split_stack_adjust, split_stack_adjust_reltype, and
9698 find_functions.
9699 * object.cc (Object::handle_split_stack_section): New function.
9700 (Sized_relobj::do_layout): Call handle_split_stack_section.
9701 * dynobj.cc (Sized_dynobj::do_layout): Call
9702 handle_split_stack_section.
9703 * reloc.cc (Sized_relobj::relocate_sections): Call
9704 split_stack_adjust for executable sections in split_stack
9705 objects. Pass reloc_map to relocate_section.
9706 (Sized_relobj::split_stack_adjust): New function.
9707 (Sized_relobj::split_stack_adjust_reltype): New function.
9708 (Sized_relobj::find_functions): New function.
9709 * target-reloc.h: Include "object.h".
9710 (relocate_section): Add reloc_symbol_changes parameter. Change
9711 all callers.
9712 * target.h (class Target): Add calls_non_split method. Declare
9713 do_calls_non_split virtual method. Declare match_view and
9714 set_view_to_nop.
9715 * target.cc: Include "elfcpp.h".
9716 (Target::do_calls_non_split): New function.
9717 (Target::match_view): New function.
9718 (Target::set_view_to_nop): New function.
9719 * gold.cc (queue_middle_tasks): Give an error if mixing
9720 split-stack and non-split-stack objects with -r.
9721 * i386.cc (Target_i386::relocate_section): Add
9722 reloc_symbol_changes parameter.
9723 (Target_i386::do_calls_non_split): New function.
9724 * x86_64.cc (Target_x86_64::relocate_section): Add
9725 reloc_symbol_changes parameter.
9726 (Target_x86_64::do_calls_non_split): New function.
9727 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9728 parameter.
9729 * powerpc.cc (Target_powerpc::relocate_section): Add
9730 reloc_symbol_changes parameter.
9731 * sparc.cc (Target_sparc::relocate_section): Add
9732 reloc_symbol_changes parameter.
9733 * configure.ac: Call AM_CONDITIONAL for the default target.
9734 * configure: Rebuild.
9735 * testsuite/Makefile.am (TEST_AS): New variable.
9736 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9737 (check_DATA): Add split_i386 and split_x86_64 files.
9738 (SPLIT_DEFSYMS): Define.
9739 (split_i386_[1234n].o): New targets.
9740 (split_i386_[124]): New targets.
9741 (split_i386_[1234r].stdout): New targets.
9742 (split_x86_64_[1234n].o): New targets.
9743 (split_x86_64_[124]): New targets.
9744 (split_x86_64_[1234r].stdout): New targets.
9745 (MOSTLYCLEANFILES): Add new executables.
9746 * testsuite/split_i386.sh: New file.
9747 * testsuite/split_x86_64.sh: New file.
9748 * testsuite/split_i386_1.s: New file.
9749 * testsuite/split_i386_2.s: New file.
9750 * testsuite/split_i386_3.s: New file.
9751 * testsuite/split_i386_4.s: New file.
9752 * testsuite/split_i386_n.s: New file.
9753 * testsuite/split_x86_64_1.s: New file.
9754 * testsuite/split_x86_64_2.s: New file.
9755 * testsuite/split_x86_64_3.s: New file.
9756 * testsuite/split_x86_64_4.s: New file.
9757 * testsuite/split_x86_64_n.s: New file.
9758 * testsuite/testfile.cc (Target_test): Update relocation_section
9759 function.
9760 * testsuite/Makefile.in: Rebuild.
9761
e8a9fcda
ILT
97622009-10-06 Ian Lance Taylor <iant@google.com>
9763
9764 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9765 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9766 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9767 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9768 the address on ldo_addrs_.
9769 (Target_i386::Relocate::fix_up_ldo): New function.
9770
e99daf92
ILT
97712009-10-06 Rafael Espindola <espindola@google.com>
9772
9773 * plugin.cc (add_input_library): New.
9774 (Plugin::load): Add add_input_library to tv.
9775 (Plugin_manager::add_input_file): Add the is_lib argument.
9776 (add_input_file): Update call to Plugin_manager::add_input_file.
9777 (add_input_library): New.
9778 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9779
966d4097
DK
97802009-09-30 Doug Kwan <dougkwan@google.com>
9781
9782 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9783 symbol and call Symbol::may_need_copy_reloc to determine if
9784 a copy reloc is needed.
9785 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9786 nocopyreloc is given in command line.
9787 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9788 given in command line.
9789 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9790 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9791 of the removed Target_i386::may_need_copy_reloc.
9792 * options.h (copyreloc): New option with default value false.
9793 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9794 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9795 instead of the removed Target_powerpc::may_need_copy_reloc.
9796 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9797 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9798 instead of the removed Target_sparc::may_need_copy_reloc.
9799 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9800 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9801 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9802 instead of the removed Target_x86_64::may_need_copy_reloc.
9803
029ba973
ILT
98042009-09-30 Ian Lance Taylor <iant@google.com>
9805
9806 * object.h (class Object): Remove target_ field, and target,
9807 sized_target, and set_target methods.
9808 (Object::sized_target): Remove.
9809 (class Sized_relobj): Update declarations. Remove sized_target.
9810 * object.cc (Sized_relobj::setup): Remove target parameter.
9811 Change all callers.
9812 (Input_objects::add_object): Don't do anything with the target.
9813 (make_elf_sized_object): Add punconfigured parameter. Change all
9814 callers. Set or test parameter target.
9815 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9816 Change all callers.
9817 * parameters.cc (Parameters::set_target): Change parameter type to
9818 be non-const.
9819 (Parameters::default_target): Remove.
9820 (set_parameters_target): Change parameter type to be non-const.
9821 (parameters_force_valid_target): New function.
9822 (parameters_clear_target): New function.
9823 * parameters.h (class Parameters): Update declarations. Remove
9824 default_target method. Add sized_target and clear_target
9825 methods. Change target_ to be non-const.
9826 (set_parameters_target): Update declaration.
9827 (parameters_force_valid_target): Declare.
9828 (parameters_clear_target): Declare.
9829 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9830 as NULL if we aren't searching.
9831 (Add_symbols::run): Don't check for compatible target.
9832 * fileread.cc (Input_file::open_binary): Call
9833 parameters_force_valid_target.
9834 * gold.cc (queue_middle_tasks): Likewise.
9835 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9836 set_target on object.
9837 * dynobj.h (class Sized_dynobj): Update declarations.
9838 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9839 make_elf_object returns NULL.
9840 (Archive::include_member): Don't check whether object target is
9841 compatible.
9842 * output.cc (Output_section::add_input_section): Get target from
9843 parameters.
9844 (Output_section::relax_input_section): Likewise.
9845 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9846 parameters.
9847 (Sized_relobj::do_scan_relocs): Likewise.
9848 (Sized_relobj::relocate_sections): Likewise.
9849 * resolve.cc (Symbol_table::resolve): Likewise.
9850 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9851 parameter. Change all callers.
9852 (Symbol_table::add_from_object): Get target from parameters.
9853 (Symbol_table::add_from_relobj): Don't check object target.
9854 (Symbol_table::add_from_dynobj): Likewise.
9855 (Symbol_table::define_special_symbol): Get target from
9856 parameters.
9857 * symtab.h (class Symbol_table): Update declaration.
9858 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9859 parameter. Change all callers. Clear parameter target.
9860 (Binary_test): Test target here.
9861 * testsuite/object_unittest.cc (gold_testsuite): Remove
9862 target_test_pointer parameter. Change all callers.
9863 (Object_test): Test target here.
9864
a6a22b83
ILT
98652009-09-26 Ian Lance Taylor <iant@google.com>
9866
9867 * testsuite/initpri1.c: Don't try to use constructor priorities if
9868 compiling with gcc before 4.3.
9869
6a8f49fe
ILT
98702009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9871
9872 * testsuite/retain_symbols_file_test.sh (check_present): Change
9873 output file name to retain_symbols_file_test.stdout.
9874 (check_absent): Likewise.
9875
8c604651
CS
98762009-09-18 Craig Silverstein <csilvers@google.com>
9877
9878 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9879 * options.cc: Include <cerrno> and <fstream>.
9880 (General_options::finalize): Parse -retain-symbols-file tag.
9881 * options.h: New flag.
9882 (General_options): New method should_retain_symbol, new
9883 variable symbols_to_retain.
9884 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9885 should_retain_symbol map.
9886 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9887 * testsuite/Makefile.in: Regenerate.
9888 * testsuite/retain_symbols_file_test.sh: New file.
9889
ca58b19f
NC
98902009-09-18 Nick Clifton <nickc@redhat.com>
9891
9892 * po/es.po: Updated Spanish translation.
9893
20e6d0d6
DK
98942009-09-17 Doug Kwan <dougkwan@google.com>
9895
9896 * debug.h (DEBUG_RELAXATION): New constant.
9897 (DEBUG_ALL): Add DEBUG_RELAXATION.
9898 (debug_string_to_enum): Add relaxation debug option.
9899 * layout.cc
9900 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9901 Layout::Relaxation_debug_check::read_sections,
9902 Layout::Relaxation_debug_check::read_sections): New method definitions.
9903 (Layout::Layout): Initialize data members
9904 record_output_section_data_from_scrips_,
9905 script_output_section_data_list_ and relaxation_debug_check_.
9906 (Layout::save_segments, Layout::restore_segments,
9907 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9908 Layout::relaxation_loop_body): New method definitions.
9909 (Layout::finalize): Support relaxation. Move section layout code to
9910 Layout::relaxation_loop_body.
9911 (Layout::set_asection_address_from_script): Move code for orphan
9912 section placement out.
9913 (Layout::place_orphan_sections_in_script): New method definition.
9914 * layout.h (Output_segment_headers, Output_file_header):
9915 New forward class declarations.
9916 (Layout::~Layout): Define.
9917 (Layout::new_output_section_data_from_script): New method definition.
9918 (Layout::place_orphan_sections_in_script): New method declaration.
9919 (Layout::Segment_states): New type declaration.
9920 (Layout::save_segments, Layout::restore_segments,
9921 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9922 Layout::relaxation_loop_body): New method declarations.
9923 (Layout::Output_section_data_list): New type declaration.
9924 (Layout::Relaxation_debug_check): New class definition.
9925 (Layout::record_output_section_data_from_script_,
9926 Layout::script_output_section_data_list_, Layout::segment_states_,
9927 Layout::relaxation_debug_check_): New data members.
9928 * output.cc: (Output_section_headers::do_size): New method definition.
9929 (Output_section_headers::Output_section_headers): Move size
9930 computation to Output_section_headers::do_size.
9931 (Output_segment_headers::do_size): New method definition.
e1df38aa 9932 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9933 Output_file_header::do_size and call it.
9934 (Output_file_header::do_size): New method definition.
9935 (Output_data_group::Output_data_group): Adjust call to
9936 Output_section_data.
9937 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9938 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9939 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9940 RELAXED_INPUT_SECTION_CODE.
9941 (Output_section::Output_section): Initialize data member checkpoint_.
9942 (Output_section::~Output_section): Delete checkpoint object pointed
9943 by checkpoint_.
9944 (Output_section::add_input_section): Always add an Input_section if
9945 relaxing.
9946 (Output_section::add_merge_input_section): Add assert.
9947 (Output_section::relax_input_section): New method definition.
9948 (Output_section::set_final_data_size): Set load address to zero for
9949 an unallocated section.
9950 (Output_section::do_address_and_file_offset_have_reset_values):
9951 New method definition.
9952 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9953 Handle relaxed input section.
9954 (Output_section::sort_attached_input_sections): Checkpoint input
9955 section list lazily.
9956 (Output_section::get_input_sections): Change type of input_sections to
9957 list of Simple_input_section pointers. Checkpoint input section list
9958 lazily. Also handle relaxed input sections.
9959 (Output_section::add_input_section_for_script): Take a reference to
9960 a Simple_input_section object instead of Relobj pointer and section
9961 index as parameter. Handle relaxed input sections.
9962 (Output_section::save_states, Output_section::restore_states): New
9963 method definitions.
9964 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9965 (Output_data::is_data_size_fixed): New method definition.
9966 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9967 if it is fixed.
9968 (Output_data::address_and_file_offset_have_reset_values): New method
9969 definition.
9970 (Output_data::do_address_and_file_offset_have_reset_values): New method
9971 definition.
9972 (Output_data::set_data_size): Check that data size is not fixed.
9973 (Output_data::fix_data_size): New method definition.
9974 (Output_data::is_data_size_fixed_): New data member.
9975 (Output_section_headers::set_final_data_size): New method definition.
9976 (Output_section_headers::do_size): New method declaration.
9977 (Output_segment_headers::set_final_data_size): New method definition.
9978 (Output_segment_headers::do_size): New method declaration.
9979 (Output_file_header::set_final_data_size)::New method definition.
9980 (Output_file_header::do_size)::New method declaration.
9981 (Output_section_data::Output_section_data): Add new parameter
9982 is_data_size_fixed and use it to fix data size.
9983 (Output_data_const::Output_data_const): Adjust call to base class
9984 constructor and fix data size.
9985 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9986 base class constructor and fix data size.
9987 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9988 base class constructor and fix data size.
9989 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9990 class constructor and fix data size.
9991 (Output_data_group::set_final_data_size): New method definition.
9992 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9993 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9994 class constructor and fix data size.
9995 (Output_relaxed_input_section): New class definition.
9996 (Output_section::Simple_input_section): New class definition.
9997 (Output_section::get_input_sections): Adjust parameter list.
9998 (Output_section::add_input_section_for_script): Same.
9999 (Output_section::save_states, Output_section::restore_states,
10000 Output_section::do_address_and_file_offset_have_reset_values,
10001 (Output_section::Input_section::Input_section): Handle
10002 RELAXED_INPUT_SECTION_CODE. Add new overload for
10003 Output_relaxed_input_section.
10004 (Output_section::Input_section::is_input_section,
10005 Output_section::Input_section::set_output_section): Handle relaxed
10006 input section.
10007 (Output_section::Input_section::is_relaxed_input_section,
10008 Output_section::Input_section::output_section_data,
10009 Output_section::Input_section::relaxed_input_section): New method
10010 definitions.
10011 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10012 value.
10013 (Output_section::Input_section::u1_): Update comments.
10014 (Output_section::Input_section::u2_): Add new union member poris.
10015 (Output_section::Checkpoint_output_section): New classs definition.
10016 (Output_section::relax_input_section): New method declaration.
10017 (Output_section::checkpoint_): New data member.
10018 (Output_segment): Update comments.
10019 (Output_segment::Output_segment): Un-privatize copy constructor.
10020 (Output_segment::operator=): Un-privatize.
10021 * script-sections.cc (Output_section_element::Input_section_list):
10022 Change element type to Output_section::Simple_input_section.
10023 (Output_section_element_dot_assignment::set_section_addresses):
10024 Register output section data for relaxation clean up.
10025 (Output_data_exression::Output_data_expression): Adjust call to base
10026 constructor to fix data size.
10027 (Output_section_element_data::set_section_addresses): Register
10028 Output_data_expression object for relaxation clean up.
10029 (struct Input_section_info): Replace Relobj pointer and section index
10030 pair with Output_section::Simple_input_section and Convert struct to a
10031 class.
10032 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10033 Input_section_info data member to use accessors.
20e6d0d6
DK
10034 (Output_section_element_input::set_section_addresses): Use layout
10035 parameter. Adjust code to use Output_section::Simple_input_section
10036 and Input_secction_info classes. Register filler for relaxation
10037 clean up.
10038 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10039 and section index pair with Output_section::Simple_input_section
10040 class. Adjust code accordingly.
10041 (Phdrs_element::release_segment): New method definition.
10042 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10043 segment list.
10044 (Script_sections::release_segments): New method definition.
10045 * gold/script-sections.h (Script_sections::release_segments): New
10046 method declaration.
10047 * gold/target.h (Target::may_relax, Target::relax,
10048 Target::do_may_relax, Target::do_relax): New method definitions.
10049
5e445df6
ILT
100502009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10051
10052 * arm.cc (has_signed_unsigned_overflow): New function.
10053 (Arm_relocate_functions::abs8): New function.
10054 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10055 (Target_arm::Scan::global): Likewise.
10056 (Target_arm::relocate::relocate): Likewise.
10057 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10058 Likewise.
10059
8c604651 100602009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10061
10062 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10063 * testsuite/Makefile.in: Regenerate.
10064
1e9cc1c2
NC
100652009-09-11 Nick Clifton <nickc@redhat.com>
10066
10067 * po/gold.pot: Updated by the Translation project.
10068
6a89f575
CC
100692009-09-08 Cary Coutant <ccoutant@google.com>
10070
10071 * output.cc (Output_file::open): Add execute permission to empty file.
10072 * testsuite/Makefile.am (permission_test): New test.
10073 * testsuite/Makefile.in: Regenerate.
10074
fdcac5af
ILT
100752009-09-02 Ian Lance Taylor <iant@google.com>
10076
10077 * output.cc (Output_file::resize): Call map_no_anonymous rather
10078 than map.
10079
44453f85
ILT
100802009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10081
10082 * gold.cc: Include "incremental.h".
10083 (queue_initial_tasks): Call Incremental_checker methods.
10084 * incremental.cc: Include "output.h".
10085 (Incremental_checker::can_incrementally_link_output_file): New
10086 method.
10087 * incremental.h (Incremental_checker): New class.
10088
10089 * output.cc (Output_file::open_for_modification): New method.
10090 (Output_file::map_anonymous): Changed return type to bool. Record
10091 map in base_ field.
10092 (Output_file::map_no_anonymous): New method, broken out of map.
10093 (Output_file::map): Use map_no_anonymous and map_anonymous.
10094 * output.h (class Output_file): Update declarations.
10095
293c1386
CC
100962009-08-24 Cary Coutant <ccoutant@google.com>
10097
10098 * options.h (Command_line::Pre_options): New class.
10099 (Command_line::pre_options): New member.
10100 * options.cc (gold::options::ready_to_register): New variable.
10101 (One_option::register_option): Do nothing if not registering options.
10102 Assert if same short option registered twice.
10103 (General_options::General_options): Turn off option registration when
10104 done constructing.
10105 (Command_line::Pre_options::Pre_options): New constructor.
10106
f773f3d2
CC
101072009-08-24 Cary Coutant <ccoutant@google.com>
10108
06a73cfe
CC
10109 * options.h (General_options::no_keep_memory): Remove incorrect
10110 short option.
f773f3d2 10111
a15af8e2
RW
101122009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10113
10114 * Makefile.am (am__skiplex, am__skipyacc): New.
10115 * Makefile.in: Regenerate.
10116
c462b41b
RW
101172009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10118
14ec8efd
RW
10119 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10120 (INCLUDES): ... this.
10121 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10122 (AM_CPPFLAGS): Renamed from ...
10123 (INCLUDE): ... this.
10124 * Makefile.in, testsuite/Makefile.in: Regenerate.
10125
81ecdfbb
RW
10126 * Makefile.in: Regenerate.
10127 * aclocal.m4: Likewise.
10128 * config.in: Likewise.
10129 * configure: Likewise.
10130 * testsuite/Makefile.in: Likewise.
10131
c462b41b
RW
10132 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10133 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10134 * Makefile.in: Regenerate.
10135 * testsuite/Makefile.in: Regenerate.
10136
2da73f13
CC
101372009-08-19 Cary Coutant <ccoutant@google.com>
10138
10139 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10140 symbols in shared libraries overridden by hidden or internal symbols
10141 in the main program.
10142
2db70501
CD
101432009-08-19 Chris Demetriou <cgd@google.com>
10144
10145 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10146 checking source file names in error messages.
10147
f733487b
DK
101482009-08-18 Doug Kwan <dougkwan@google.com>
10149
10150 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10151 an elcpp::Ehdr as parameter. Adjust call to set_target.
10152 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10153 an elfcpp::Ehdr as parameter.
10154 * object.cc (Object::set_target): Remove the version that looks up
10155 a target and sets it.
10156 (Sized_relobj::setup): Take a Target object instead of
10157 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10158 (make_elf_sized_object): Find target and ask target to
10159 make an ELF object.
10160 * object.h: (Object::set_target): Remove the version that looks up
10161 a target and sets it.
10162 (Sized_relobj::setup): Take a Target object instead of
10163 an elfcpp:Ehdr as parameter.
10164 * target.cc: Include dynobj.h.
10165 (Target::do_make_elf_object_implementation): New.
2e702c99 10166 (Target::do_make_elf_object): New.
f733487b
DK
10167 * target.h (Target::make_elf_object): New template declaration.
10168 (Target::do_make_elf_object): New method declarations.
10169 (Target::do_make_elf_object_implementation): New template declaration.
10170
cc70f101
ILT
101712009-08-14 Ian Lance Taylor <iant@google.com>
10172
10173 * gold.h (FUNCTION_NAME): Define.
10174 (gold_unreachable): Use FUNCTION_NAME.
10175
ef5e0cb1
ST
101762009-08-12 Sriraman Tallam <tmsriram@google.com>
10177
10178 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10179 symbol in the --keep-unique list is not found.
10180
48c187ce
ST
101812009-08-12 Sriraman Tallam <tmsriram@google.com>
10182
10183 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10184 been maked as --keep-unique.
10185 (Icf::unfold_section): New function.
10186 * icf.h (Icf::unfold_section): New function.
10187 * options.h (General_options::keep_unique): New option.
10188 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10189 * testsuite/Makefile.in: Regenerate.
10190 * testsuite/icf_keep_unique_test.sh: New file.
10191 * testsuite/icf_keep_unique_test.cc: New file.
10192
645afe0c
CC
101932009-08-12 Cary Coutant <ccoutant@google.com>
10194
10195 PR 10471
10196 * resolve.cc (Symbol_table::resolve): Check for references from
10197 dynamic objects to hidden and internal symbols.
10198 * testsuite/Makefile.am (hidden_test.sh): New test.
10199 * testsuite/Makefile.in: Regenerate.
10200 * testsuite/hidden_test.sh: New script.
10201 * testsuite/hidden_test_1.c: New test source.
10202 * testsuite/hidden_test_main.c: New test source.
10203
11af873f
DK
102042009-08-11 Doug Kwan <dougkwan@google.com>
10205
10206 * arm.cc: Update comments.
10207 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10208 segment to locate the .ARM.exidx section if present.
10209
b9f7d72d
DK
102102009-08-09 Doug Kwan <dougkwan@google.com>
10211
10212 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10213 patch.
10214
ddd3c53c
ST
102152009-08-07 Sriraman Tallam <tmsriram@google.com>
10216 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10217 compiler warnings.
10218
27721062
ST
102192009-08-06 Sriraman Tallam <tmsriram@google.com>
10220
10221 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10222 valid tls_segment only for non-debug-section relocations.
10223 * testsuite/Makefile.am: Add gc_tls_test.
10224 * testsuite/Makefile.in: Regenerate.
10225 * testsuite/gc_tls_test.cc: New file.
10226 * testsuite/gc_tls_test.sh: New file.
10227
ef15dade 102282009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10229
ef15dade
ST
10230 * icf.cc: New file.
10231 * icf.h: New file.
10232 * Makefile.am (CCFILES): Add icf.cc.
10233 (HFILES): Add icf.h
10234 * Makefile.in: Regenerate.
10235 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10236 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10237 section, symbol and addend information for the relocs.
10238 * gold.cc (queue_middle_tasks): Call identical code folding.
10239 * gold.h: Add defines for multimap.
10240 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10241 to the call of finalize_local_symbols.
10242 * main.cc (main): Create object of class Icf.
10243 * object.cc (Sized_relobj::do_layout): Allow this function to be
10244 called twice during icf.
10245 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10246 to sections marked as identical by icf.
10247 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10248 when available.
10249 (Sized_relobj::do_section_entsize): New function.
10250 * object.h (Object::section_entsize): New function.
10251 (Object::do_section_entsize): New pure virtual function.
10252 (Relobj::finalize_local_symbols): Add new parameter.
10253 (Relobj::do_section_entsize): New function.
10254 * options.h (General_options::icf): New option.
10255 (General_options::icf_iterations): New option.
10256 (General_options::print_icf_sections): New option.
10257 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10258 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10259 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10260 icf.
10261 * symtab.cc (Symbol_table::is_section_folded): New function.
10262 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10263 to sections marked as identical by icf.
10264 * symtab.h (Symbol_table::set_icf): New function.
10265 (Symbol_table::icf): New function.
10266 (Symbol_table::is_section_folded): New function.
10267 (Symbol_table::icf_): New data member.
10268 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10269 * testsuite/Makefile.am: Add commands to build icf_test.
10270 * testsuite/Makefile.in: Regenerate.
10271 * testsuite/icf_test.sh: New file.
10272 * testsuite/icf_test.cc: New file.
10273
c3b65ac4
CD
102742009-07-24 Chris Demetriou <cgd@google.com>
10275
10276 * layout.cc (is_compressible_debug_section): Fix incorrect
10277 comment about compressed section names.
10278
1caf2c51
ILT
102792009-07-20 Ian Lance Taylor <ian@airs.com>
10280
10281 PR 10419
10282 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10283
1ef4d87f
ILT
102842009-07-16 Ian Lance Taylor <iant@google.com>
10285
10286 PR 10400
10287 * layout.h: #include <map>.
10288 (class Kept_section): Change from struct to class. Add accessors
10289 and setters. Add section size to Comdat_group mapping. Change
10290 Comdat_group to std::map. Add is_comdat_ field. Add
10291 linkonce_size field in union.
10292 (class Layout): Update declaration of find_or_add_kept_section.
10293 Don't declare find_kept_object.
10294 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10295 parameter. Add object, shndx, is_comdat, and is_group_name
10296 parameters. Change all callers. Adjust for new Kept_section.
10297 (Layout::find_kept_object): Remove.
10298 * object.cc (Sized_relobj::include_section_group): Update use of
10299 Kept_section. Rename secnum to shndx. Only record
10300 Kept_comdat_section if sections are the same size.
10301 (Sized_relobj::include_linkonce_section): Update use of
10302 Kept_section. Only record Kept_comdat_section if sections are the
10303 same size. Set size of linkonce section.
10304 (Sized_relobj::map_to_kept_section): Update call to
10305 get_kept_comdat_section.
10306 * object.h (class Sized_relobj): Rename fields in
10307 Kept_comdat_section to drop trailing underscores; change object
10308 field to Relobj*. Change Kept_comdat_section_table to store
10309 struct rather than pointer.
10310 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10311 Add kept_object and kept_shndx parameters. Change all callers.
10312 (Sized_relobj::get_kept_comdat_section): Change return type to
10313 bool. Add kept_object and kept_shndx parameters. Change all
10314 callers.
10315 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10316 Layout::find_or_add_kept_section.
10317
37c3b7b0
ILT
103182009-07-09 Ian Lance Taylor <iant@google.com>
10319
10320 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10321 Reserve space in the hash table.
10322
98fa85cb
ILT
103232009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10324
10325 * fileread.cc (File_read::get_mtime): New method.
10326 * fileread.h (Timespec): New structure.
10327 (File_read::get_mtime): New method.
10328 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10329 Renamed from timestamp_nsec.
10330 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10331 Elf_Xword.
e1df38aa 10332 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10333 timestamp_nsec.
e1df38aa 10334 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10335 (Incremental_inputs::report_obejct): Save mtime; style fix.
10336 (Incremental_inputs::report_script): Save mtime; style fix.
10337 (Incremental_inputs::finalize_inputs): Style fix.
10338 (Incremental_inputs::finalize): Style fix.
10339 (Incremental_inputs::create_input_section_data): Store inputs
10340 mtime.
10341 * incremental.h (Incremental_inputs::report_script): Add mtime
10342 argument.
10343 (Incremental_inputs::Input_info::Input_info): Intialize only one
10344 union member.
10345 (Incremental_inputs::Input_info::archive): Move to nameless
10346 union.
10347 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10348 (Incremental_inputs::Input_info::script): Move to nameless union.
10349 (Incremental_inputs::mtime): New field.
10350 * script.cc (read_input_script): Pass file mtime to
10351 Incremental_input.
10352 * script.h (Script_info::inputs): Style fix.
10353
c9d70757
ILT
103542009-07-01 Ian Lance Taylor <ian@airs.com>
10355
10356 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10357 instead of 32.
10358
9c547ec3
ILT
103592009-06-24 Ian Lance Taylor <iant@google.com>
10360
10361 PR 10156
10362 * layout.cc (Layout::choose_output_section): If we find an
10363 existing section, update the flags.
10364 (Layout::create_notes): New function, broken out of
10365 Layout::finalize.
10366 (Layout::finalize): Don't create note sections.
10367 (Layout::create_note): Don't crash if linker script discards
10368 section.
10369 (Layout::create_gold_note): Likewise.
10370 (Layout::create_build_id): Likewise. Don't set
10371 after_input_sections on the section.
10372 (Layout::create_executable_stack_info): Remove target parameter.
10373 Change caller.
10374 * layout.h (class Layout): Declare create_notes. Update
10375 declaration of create_executable_stack_info.
10376 * gold.cc (queue_middle_tasks): Call create_notes.
10377 * output.cc (Output_section::update_flags_for_input_section): Move
10378 here from output.h. If SHF_ALLOC flag is newly set, mark address
10379 invalid.
10380 * output.h (Output_data::mark_address_invalid): New function.
10381 (class Output_section): Only declare, not define,
10382 update_flags_for_input_section. Remove set_flags.
10383
55458500
ILT
103842009-06-24 Ian Lance Taylor <iant@google.com>
10385
10386 * script-sections.cc (Output_section_definition::
10387 set_section_addresses): Rename shadowing local load_address to
10388 laddr.
10389
1307d6cd
ILT
103902009-06-24 Ian Lance Taylor <iant@google.com>
10391
10392 PR 10244
10393 * reloc.cc (relocate_sections): Skip empty relocation sections.
10394
ec3f783e
ILT
103952009-06-23 Ian Lance Taylor <iant@google.com>
10396
10397 PR 10156
10398 * layout.cc (Layout::create_note): Use choose_output_section
10399 rather than make_output_section.
10400
459c9f1c
ILT
104012009-06-23 Ian Lance Taylor <iant@google.com>
10402
10403 PR 10237
10404 * options.cc (General_options::parse_V): Set printed_version_.
10405 (General_options::General_options): Initialize printed_version_.
10406 * options.h (class General_options): Add printed_version_ field.
10407 * gold.cc (queue_initial_tasks): If there are no input files,
10408 don't give a fatal error if we printed the version information.
10409 (queue_middle_tasks): If using -r with a shared object, give a
10410 fatal error rather than an ordinary error.
10411
1518dc8f
ILT
104122009-06-23 Ian Lance Taylor <iant@google.com>
10413
10414 PR 10219
10415 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10416 (Layout::make_output_section): Set have_stabstr_section_ if we see
10417 a .stab*str section.
10418 (Layout::finalize): Call link_stabs_sections.
10419 (Layout::link_stabs_sections): New file.
10420 * layout.h (class Layout): Add have_stabstr_section_ field.
10421 Declare link_stabs_sections.
10422
3d857b98
DK
104232009-06-23 Doug Kwan <dougkwan@google.com>
10424
10425 * Makefile.am (libgold_a_LIBADD): New.
10426 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10427 * Makefile.in: Regenerate.
3d857b98
DK
10428 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10429 * configure: Regenerate.
10430 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10431 * fileread.cc: Include sys/state.h
10432 * gold.h: Declare memmem and strndup if found missing.
10433 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10434
0639a6f6
ILT
104352009-06-23 Ian Lance Taylor <iant@google.com>
10436
10437 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10438 * configure: Rebuild.
10439
8d63875c
ILT
104402009-06-23 Ian Lance Taylor <iant@google.com>
10441
10442 PR 10147
10443 * object.cc (Object::section_contents): Don't try to get a view if
10444 the section has length zero.
10445 (Object::handle_gnu_warning_section): If the section is empty, use
10446 the name of the section as the warning.
10447
f7c8a183
ILT
104482009-06-23 Ian Lance Taylor <iant@google.com>
10449
10450 PR 10133
10451 * stringpool.h (class Stringpool_template): Add optimize_ field.
10452 (Stringpool_template::set_optimize): New function.
10453 * stringpool.cc (Stringpool_template::Stringpool_template):
10454 Initialize optimize_ field.
10455 (Stringpool_template::set_string_offsets): Test local optimize
10456 fild rather than parameter.
10457 * layout.cc (Layout::Layout): Call set_optimize on the section
10458 name stringpool.
10459
e6a307ba
ILT
104602009-06-22 Ian Lance Taylor <iant@google.com>
10461
10462 PR 10030
10463 * yyscript.y: Parse TARGET.
10464 * script.cc (script_set_target): New function.
10465 * script-c.h (script_set_target): Declare.
10466 * options.cc (General_options::string_to_object_format): Rename
10467 from string_to_object_format in anonymous namespace. Change
10468 callers.
10469 * options.h (class General_options): Declare
10470 string_to_object_format.
10471
3ee173de
ILT
104722009-06-22 Ian Lance Taylor <iant@google.com>
10473
10474 * script-sections.cc (Script_sections::create_segments): Don't put
10475 program headers in a PT_LOAD segment if -n or -N.
10476
104772009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10478
10479 PR 10141
10480 * options.h (class General_options): Add -z lazy and -z now. Sort
10481 -z options into alphabetical order.
10482 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10483
cd6739a1 104842009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10485
10486 * layout.cc (Layout::make_output_section): Call
10487 Target::new_output_section.
10488 (Layout::attach_allocated_section_to_segment): Put large section
10489 sections in a separate load segment with the large segment flag
10490 set.
10491 (Layout::segment_precedes): Sort large data segments after other
10492 load segments.
10493 (align_file_offset): New static function.
10494 (Layout::set_segment_offsets): Use align_file_offset.
10495 * output.h (class Output_section): Add is_small_section_ and
10496 is_large_section_ fields.
10497 (Output_section::is_small_section): New function.
10498 (Output_section::set_is_small_section): New function.
10499 (Output_section::is_large_section): New function.
10500 (Output_section::set_is_large_section): New function.
10501 (Output_section::is_large_data_section): New function.
10502 (class Output_segment): Add is_large_data_segment_ field.
10503 (Output_segment::is_large_data_segment): New function.
10504 (Output_segment::set_is_large_data_segment): New function.
10505 * output.cc (Output_section::Output_section): Initialize new
10506 fields.
10507 (Output_segment::Output_segment): Likewise.
10508 (Output_segment::add_output_section): Add assertion that large
10509 data sections always go in large data segments. Force small data
10510 sections to the end of the list of data sections. Force small BSS
10511 sections to the start of the list of BSS sections. For large BSS
10512 sections to the end of the list of BSS sections.
10513 * symtab.h (class Symbol): Declare is_common_shndx.
10514 (Symbol::is_defined): Check Symbol::is_common_shndx.
10515 (Symbol::is_common): Likewise.
10516 (class Symbol_table): Define enum Commons_section_type. Update
10517 declarations. Add small_commons_ and large_commons_ fields.
10518 * symtab.cc (Symbol::is_common_shndx): New function.
10519 (Symbol_table::Symbol_table): Initialize new fields.
10520 (Symbol_table::add_from_object): Put small and large common
10521 symbols in the right list.
10522 (Symbol_table::sized_finalized_symbol): Check
10523 Symbol::is_common_shndx.
10524 (Symbol_table::sized_write_globals): Likewise.
10525 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10526 common symbol lists. Don't call do_allocate_commons_list if the
10527 list is empty.
10528 (Symbol_table::do_allocate_commons_list): Remove is_tls
10529 parameter. Add comons_section_type parameter. Change all
10530 callers. Handle small and large common symbols.
10531 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10532 Symbol::is_common_shndx.
10533 * resolve.cc (symbol_to_bits): Likewise.
10534 * target.h (Target::small_common_shndx): New function.
10535 (Target::small_common_section_flags): New function.
10536 (Target::large_common_shndx): New function.
10537 (Target::large_common_section_flags): New function.
10538 (Target::new_output_section): New function.
10539 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10540 small_common_section_flags, and large_common_section_flags
10541 fields.
10542 (Target::do_new_output_section): New virtual function.
10543 * arm.cc (Target_arm::arm_info): Initialize new fields.
10544 * i386.cc (Target_i386::i386_info): Likewise.
10545 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10546 Likewise.
10547 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10548 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10549 (Target_x86_64::do_new_output_section): New function.
10550 * configure.ac: Define conditional MCMODEL_MEDIUM.
10551 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10552 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10553 (large_LDFLAGS): Define.
10554 * testsuite/large.c: New file.
10555 * testsuite/testfile.cc (Target_test::test_target_info):
10556 Initialize new fields.
10557 * configure, testsuite/Makefile.in: Rebuild.
10558
bb04269c
DK
105592009-06-05 Doug Kwan <dougkwan@google.com>
10560
10561 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10562 * Makefile.in: Regenerate.
bb04269c
DK
10563 * i386.cc (class Target_i386): Define new virtual method to
10564 override do_is_local_label_name in parent.
10565 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10566 local symbols if --discard-locals or -X is given.
10567 * options.h (class General_options): Declare new options
10568 '--discard-locals' and '-X' for discarding locals.
10569 * target.h (class Target): Define new methods is_local_label_name.
10570 Declare new virtual method do_is_local_label_name.
10571 * target.cc: New file.
10572 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10573 (check_SCRIPTS): Add discard_locals_test.sh.
10574 (check_DATA): Add discard_local_tests.syms.
10575 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10576 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10577 * testsuite/Makefile.in: Regenerate.
10578 * testsuite/discard_locals_test.c: New file.
10579 * testsuite/discard_locals_test.sh: Same.
10580
805bb01c
DK
105812009-06-05 Doug Kwan <dougkwan@google.com>
10582
10583 * object.cc (Sized_relobj::Sized_relobj): Initialize
10584 discarded_eh_frame_shndx_ to -1U.
10585 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10586 section.
10587 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10588 a discarded .eh_frame section.
10589 (Sized_relobj::do_finalize_local_symbols): Ditto.
10590 * object.h (class Sized_relobj): Declare new member
10591 discarded_eh_frame_shndx_.
10592 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10593 (local_labels_test.o, local_labels_test): New rules.
10594 * testsuite/Makefile.in: Regenerate.
10595
1dcd334d
DK
105962009-06-04 Doug Kwan <dougkwan@google.com>
10597
10598 * layout.cc (Layout::section_name_mapping): Add mapping for
10599 special ARM sections.
10600
96d49306
DK
106012009-06-03 Doug Kwan <dougkwan@google.com>
10602
10603 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10604 (utils::has_overflow): Same.
10605
dff16297
ILT
106062009-06-03 Ian Lance Taylor <iant@google.com>
10607
10608 * layout.cc (Layout::section_name_mapping): New array, replacing
10609 Layout::linkonce_mapping.
10610 (Layout::section_name_mapping_count): New variable, replacing
10611 Layout::linkonce_mapping_count.
10612 (Layout::linkonce_output_name): Remove.
10613 (Layout::output_section_name): Rewrite.
10614 * layout.h (class Layout): Rename Linkonce_mapping to
10615 Section_name_mapping, linkonce_mapping to section_name_mapping,
10616 linkonce_mapping_count to section_name_mapping_count. Don't
10617 declare linkonce_output_name.
10618
c121c671
DK
106192009-06-03 Doug Kwan <dougkwan@google.com>
10620
10621 * gold/arm.cc (namespace utils): New.
10622 (Target_arm::reloc_is_non_pic): Define new method.
10623 (class Arm_relocate_functions): New.
10624 (Target_arm::Relocate::relocate): Handle relocation types used by
10625 Android.
10626
07800fab
ILT
106272009-06-03 Ian Lance Taylor <iant@google.com>
10628
10629 * arm.cc (Target_arm::scan::global): Use || instead of |.
10630
c121c671
DK
106312009-06-02 Doug Kwan <dougkwan@google.com>
10632
10633 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10634 issued_non_pic_error_.
10635 (class Target_arm::Scan): Declare new method check_non_pic.
10636 Define new method symbol_needs_plt_entry.
10637 Declare new data member issued_non_pic_error_.
10638 (class Target_arm::Relocate): Declare new method
10639 should_apply_static_reloc.
10640 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10641 (Target_arm::Scan::check_non_pic): Define new method.
10642 (Target_arm::Scan::local): Handle a small subset of reloc types used
10643 by Android.
10644 (Target_arm::Scan::local): Same.
10645 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10646
b19b0c6d
ILT
106472009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10648
10649 * incremental.cc (Incremental_inputs::report_command_line): Filter
10650 out --incremental-* options.
10651
94cdfcff
DK
106522009-05-29 Doug Kwan <dougkwan@google.com>
10653
10654 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10655 template class.
10656 (class Target_arm): Update comment.
10657 (Target_arm::Target_arm): Initialize new data members GOT_,
10658 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10659 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10660 and Target_arm::rel_dyn_section.
10661 Declare new_enum Target_arm::Got_type.
10662 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10663 and DYNBSS_.
10664 Update commments for member do_dynsym_value.
10665 (Target_arm::got_size, Target_arm::plt_section,
10666 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10667 new methods inside class defintion.
10668 (Target_arm::got_section): Define new method.
10669 (Target_arm::rel_dyn_section): Same.
10670 (Output_data_plt_arm): New template class.
10671 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10672 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10673 (Output_data_plt_arm::add_entry): Same.
10674 (Output_data_plt_arm::first_plt_entry): Define new
10675 static data member for PLT instruction template.
10676 (Output_data_plt_arm::plt_entry): Same.
10677 (Output_data_plt_arm::do_write): Define new method.
10678 (Target_arm::make_plt_entry): Same.
10679 (Target_arm::do_finalize_sections): Same.
10680 (Target_arm::do_dynsym_value): Same.
10681
4a657b0d
DK
106822009-05-28 Doug Kwan <dougkwan@google.com>
10683
10684 * Makefile.am (TARGETSOURCES): Add arm.cc.
10685 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10686 * Makefile.in: Regenerate.
10687 * arm.cc: New file.
10688 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10689
e7ae8c36
DK
106902009-05-26 Doug Kwan <dougkwan@google.com>
10691
10692 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10693 (General_options::check_excluded_libs): Strip off directories in
10694 archive name before matching like GNU ld does.
10695 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10696 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10697 (exclude_libs_test_LDFLAGS): Add linker option
10698 -Wl,--exclude-libs,libexclude_libs_test_3
10699 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10700 an explicit archive without using -l.
10701 (alt/libexclude_libs_test_3.a): New make rule.
10702 * testsuite/Makefile.in: Regenerate.
10703 * testsuite/exclude_libs_test.c : Declare lib3_default().
10704 (main): Call it.
10705 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10706 * exclude_libs_test_3.c: New file.
10707
f12e7348
NC
107082009-05-26 Nick Clifton <nickc@redhat.com>
10709
10710 * po/id.po: New Indonesian translation.
10711 * po/gold.pot: Updated template file.
10712
4daadc0d
ST
107132009-05-22 Sriraman Tallam <tmsriram@google.com>
10714
e1df38aa 10715 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10716 gc_comdat_test files. Add -Wl,--gc-sections to build
10717 gc_comdat_test.
10718 * testsuite/Makefile.in: Regenerate.
10719 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10720
531813ad
ST
107212009-05-21 Sriraman Tallam <tmsriram@google.com>
10722
10723 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10724 kept comdat section was garbage collected.
10725 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10726 * testsuite/Makefile.in: Regenerate.
10727 * testsuite/gc_comdat_test.sh: New file.
10728 * testsuite/gc_comdat_test_1.cc: New file.
10729 * testsuite/gc_comdat_test_2.cc: New file.
10730
65514900
CC
107312009-05-19 Doug Kwan <dougkwan@google.com>
10732
10733 * archive.cc (Archive::Archive): Move constructor from archive.h
10734 to here. Initialize no_export_.
10735 (Archive::get_elf_object_for_member): Set no_export flag of object.
10736 * archive.h (Archive::Archive): Move constructor body to
10737 archive.cc.
10738 (Archive::no_export): New method.
10739 (Archive::no_export_): New field.
10740 * object.h (Object::Object): Initialize no_export_ to false.
10741 (Object::no_export, Object::set_no_export): New methods.
10742 (Object::no_export_): New field.
10743 * options.cc (General_options::parse_exclude_libs): New method.
10744 (General_options::check_excluded_libs) Same.
10745 * options.h (exclude_libs): New option.
10746 (General_options::check_excluded_libs): New method declaration.
10747 (General_options::excluded_libs_): New field.
10748 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10749 default or protected visibility if an object has no-export flag set.
10750 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10751 (check_SCRIPTS): Add exclude_libs_test.sh.
10752 (check_DATA): Add exclude_libs_test.syms.
10753 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10754 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10755 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10756 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10757 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10758 libexclude_libs_test_2.a): New rules.
10759 * testsuite/Makefile.in: Regenerate.
10760 * testsuite/exclude_libs_test.c: New file.
10761 * testsuite/exclude_libs_test.sh: Ditto.
10762 * testsuite/exclude_libs_test_1.c: Ditto.
10763 * testsuite/exclude_libs_test_2.c: Ditto.
10764
1b77ea50
ILT
107652009-05-15 Ian Lance Taylor <iant@google.com>
10766
10767 * configure.ac: Check for declarations for cases where libiberty.h
10768 checks HAVE_DECL_xxx.
10769 * configure, config.in: Rebuild.
10770
072fe7ce
ILT
107712009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10772
10773 * gold.h (Incremental_argument_list): Remove (invalid) forward
10774 declaration.
10775 * incremental.cc (Incremental_inputs::report_achive): New method.
10776 (Incremental_inputs::report_object): New method.
10777 (Incremental_inputs::report_script): New method.
10778 (Incremental_inputs::finalize_inputs): New method.
10779 (Incremental_inputs::finalize): Call finalize_inputs().
10780 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10781 Create inputs entries.
10782 * incremental.h (Incremental_input_type): New enum.
10783 (Incremental_inputs::Incremental_input): Initialize new fields.
10784 (Incremental_inputs::report_inputs): New method.
10785 (Incremental_inputs::report_achive): New method.
10786 (Incremental_inputs::report_object): New method.
10787 (Incremental_inputs::report_script): New method.
10788 (Incremental_inputs::finalize_inputs): New method.
10789 (Incremental_inputs::Input_info): New struct.
10790 (Incremental_inputs::Input_info_map): New typedef.
10791 (Incremental_inputs::lock_): New field.
10792 (Incremental_inputs::Inputs_): New field.
10793 (Incremental_inputs::Inputs_map): New field.
10794 * main.cc (main): Call Incremental_input::report_inputs.
10795 * options.h (Input_argument_list): Typedef moved from
10796 Input_arguments.
10797 (Input_file_group::Files): Remove, use ::Input_argument_list.
10798 (Input_file_group::Input_argument_list): Remove, use
10799 ::Input_argument_list.
10800 * plugin.cc (Plugin_manager::add_input_file): Add error in
10801 incremental build.
10802 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10803 functions.
10804 * script.cc (read_input_script): Call
10805 Incremental_input::report_script.
10806 * script.h (Script_info): New class.
10807
b0481b0b
ILT
108082009-04-27 Ian Lance Taylor <iant@google.com>
10809
10810 * x86_64.cc (do_adjust_output_section): Set entsize to
10811 plt_entry_size.
10812
b22a5a41 108132009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10814
10815 * output.cc (Output_file::close): After short writes, continue
10816 writing from the correct offset in the buffer being written.
10817
40fde488
CD
108182009-04-23 Chris Demetriou <cgd@google.com>
10819
10820 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10821 * configure: Regenerate.
10822 * config.in: Regenerate.
10823 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10824 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10825
3ce2c28e
ILT
108262009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10827
10828 * incremental.cc (Incremental_inputs_header_data): Renamed from
10829 Incremental_input_header_data.
10830 (Incremental_inputs_header_data::data_size): New field.
10831 (Incremental_inputs_header_data::put_input_file_count): Renamed
10832 from input_file_count.
10833 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10834 from command_line_offset.
10835 (Incremental_inputs_header_data::put_reserved): Renamed from
10836 put_reserved.
10837 (Incremental_inputs_entry_data): Renamed from
10838 Incremental_input_entry_data.
10839 (Incremental_inputs_entry_data::data_size): New field.
10840 (Incremental_inputs::report_command_line): New method.
10841 (Incremental_inputs::finalize): New method.
10842 (Incremental_inputs::create_incremental_inputs_data): New method.
10843 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10844 * incremental.h: New file.
10845 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10846 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10847 incremental builds.
703d02da 10848 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10849 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10850 (Layout::create_incremental_info_sections): New method.
10851 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10852 * main.cc (main): Notify Incremental_input of the command line.
10853
e55bde5e
ILT
108542009-04-01 Ian Lance Taylor <iant@google.com>
10855 Mikolaj Zalewski <mikolajz@google.com>
10856
10857 * gold.h (reserve_unordered_map): Define, three versions, one for
10858 each version of Unordered_map.
10859 * layout.cc (Layout::Layout): Remove options parameter. Add
10860 number_of_input_files parameter. Don't initialize options_.
10861 Initialize number_of_input_files_ and resized_signatures_. Move
10862 sections_are_attached_.
10863 (Layout::layout_group): Reserve space for group_signatures_.
10864 (Layout::find_or_add_kept_section): Change name parameter to be a
10865 reference. Resize signatures_ map when it gets large enough.
10866 (Layout::layout_eh_frame): Use parameters->options() instead of
10867 this->options_.
10868 (Layout::make_output_section): Likewise.
10869 (Layout::attach_allocated_section_to_segment): Likewise.
10870 (Layout::finalize, Layout::create_executable_stack): Likewise.
10871 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10872 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10873 * layout.h (class Layout): Update declarations. Remove options_
10874 field. Add number_of_input_files_ and resized_signatures_
10875 fields. Move sections_are_attached_ field.
10876 * main.cc (main): Pass number of input files to Layout
10877 constructor. Don't pass options.
10878
154b857c
ILT
108792009-03-30 Ian Lance Taylor <iant@google.com>
10880
10881 * ffsll.c (ffsll): Correct implementation.
10882
2f35ab9b
ILT
108832009-03-27 Ian Lance Taylor <iant@google.com>
10884
fd03461a
ILT
10885 * ffsll.c: New file.
10886 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10887 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10888 * ftruncate.c (ftruncate): Declare before definition.
10889 * mremap.c (mremap): Likewise.
10890 * pread.c (pread): Likewise.
10891 * configure, Makefile.in, config.in: Rebuild.
10892
2f35ab9b
ILT
10893 * mremap.c: New file.
10894 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10895 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10896 (mremap): Declare if HAVE_MREMAP is not defined.
10897 * configure, Makefile.in, config.in: Rebuild.
10898
33aea2fd
CC
108992009-03-27 Cary Coutant <ccoutant@google.com>
10900
10901 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10902 position independent.
10903 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10904 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10905
6d479619
CC
109062009-03-24 Cary Coutant <ccoutant@google.com>
10907
10908 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10909 an executable.
10910 (needs_dynamic_reloc): Likewise.
10911
afc06bb8
ILT
109122009-03-24 Ian Lance Taylor <iant@google.com>
10913
10914 * yyscript.y (file_cmd): Recognize EXTERN.
10915 (extern_name_list, extern_name_list_body): New nonterminals.
10916 * script.cc (script_add_extern): Define.
10917 * script-c.h (script_add_extern): Declare.
10918
f6060a4d
ILT
109192009-03-24 Rafael Avila de Espindola <espindola@google.com>
10920
10921 * object.cc (is_elf_object): Define.
10922 * object.h (is_elf_object): Declare.
10923 * archive.cc (Archive::get_elf_object_for_member): Call
10924 is_elf_object.
33aea2fd 10925 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10926
26736d8e
ILT
109272009-03-24 Elliott Hughes <enh@google.com>
10928
10929 * output.cc (Output_file::map_anonymous): Define.
10930 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10931 try an anonymous one. Report the size if the mmap fails.
10932 * output.h (class Output_file): Declare map_anonymous.
10933
22fd9730
ILT
109342009-03-24 Ian Lance Taylor <iant@google.com>
10935
10936 * target-select.cc (instantiate_target): Don't acquire the lock if
10937 the instantiated_target_ field has already been set.
10938
cb010894
ILT
109392009-03-23 Ian Lance Taylor <iant@google.com>
10940
7f055c20
ILT
10941 * gold-threads.h (class Initialize_lock): Define.
10942 * gold-threads.cc (class Initialize_lock_once): Define.
10943 (initialize_lock_control): New static variable.
10944 (initialize_lock_pointer): New static variable.
10945 (initialize_lock_once): New static function.
10946 (Initialize_lock::Initialize_lock): Define.
10947 (Initialize_lock::initialize): Define.
10948 * target-select.h: Include "gold-threads.h".
10949 (class Target_selector): Add lock_ and initialize_lock_ fields.
10950 Don't define instantiate_target, just declare it.
10951 * target-select.cc (Target_selector::Target_selector): Initialize
10952 new fields.
10953 (Target_selector::instantiate_target): Define.
10954 * descriptors.h: Include "gold-threads.h".
10955 (class Descriptors): Add initialize_lock_ field.
10956 * descriptors.cc (Descriptors::Descriptors): Initialize new
10957 field.
10958 (Descriptors::open): Use initialize_lock_ field
10959 * errors.h (class Errors): Add initialize_lock_ field.
10960 * errors.cc (Errors::Errors): Initialize new field.
10961 (Errors::initialize_lock): Use initialize_lock_ field.
10962 * powerpc.cc (class Target_selector_powerpc): Remove
10963 instantiated_target_ field. In do_recognize call
10964 instantiate_target rather than do_instantiate_target. In
10965 do_instantiate_target just allocate a new target.
10966 * sparc.cc (class Target_selector_sparc): Likewise.
10967
36959681
ILT
10968 * freebsd.h: New file.
10969 * i386.cc: Include "freebsd.h".
10970 (Target_i386): Derive from Target_freebsd rather than
10971 Sized_target.
10972 (Target_selector_i386): Derive from Target_selector_freebsd rather
10973 than Target_selector.
10974 * x86_64.cc: Include "freebsd.h".
10975 (Target_x86_64): Derive from Target_freebsd rather than
10976 Sized_target.
10977 (Target_selector_x86_64): Derive from Target_selector_freebsd
10978 rather than Target_selector.
10979 * target.h (class Target): Add adjust_elf_header and
10980 do_adjust_elf_header.
10981 * output.cc (Output_file_header:: do_sized_write): Call target
10982 adjust_elf_header routine.
10983 * configure.tgt: Set targ_osabi.
10984 * configure.ac: Define GOLD_DEFAULT_OSABI.
10985 * parameters.cc (Parameters::default_target): Pass
10986 GOLD_DEFAULT_OSABI to select_target.
10987 * target-select.h (class Target_selector): Make instantiate_target
10988 protected rather than private.
10989 * Makefile.am (HFILES): Add freebsd.h.
10990 * configure, Makefile.in, config.in: Rebuild.
10991
cb010894
ILT
10992 * merge.cc (do_add_input_section): Correct pend value. Change
10993 message about last entry not being null terminated from error to
10994 warning.
10995
0e879927
ILT
109962009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10997
10998 * incremental.cc: New file.
10999 * Makefile.am (CCFILES): Add incremental.cc.
11000 * Makefile.in: Rebuild.
11001
41105937
PP
110022009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11003
11004 * layout.cc (Layout::output_section_name): Preserve names
11005 of '.note.' sections.
e1df38aa 11006
60439920
ILT
110072009-03-19 Ian Lance Taylor <iant@google.com>
11008
11009 * descriptors.cc (Descriptors::open): Check that the options are
11010 valid before using them.
11011
0d371ad3
ILT
110122009-03-18 Ian Lance Taylor <iant@google.com>
11013
11014 * script-sections.h: Include <list>.
11015 (class Script_sections): Change Sections_elements from std::vector
11016 to std::list. Typedef public Elements_iterator. Add
11017 orphan_section_placement_, data_segment_align_start_, and
11018 saw_data_segment_align_ fields. Remove data_segment_align_index_
11019 field.
11020 * script-sections.cc (class Orphan_section_placement): New class.
11021 (class Sections_element): Add virtual functions is_relro and
11022 orphan_section_init. Remove virtual function place_orphan_here.
11023 (class Output_section_definition): Add is_relro and
11024 orphan_section_init. Remove place_orphan_here.
11025 (class Orphan_output_section): Likewise.
11026 (Script_sections::Script_sections): Update for field changes.
11027 (Script_sections::data_segment_align): Set saw_data_segment_align_
11028 and data_segment_align_start_, not data_segment_align_index.
11029 (Script_sections::data_segment_relro_end): Check
11030 saw_data_segment_align_. Use data_segment_align_start_ rather
11031 than data_segment_align_index_.
11032 (Script_sections::place_orphan): Rewrite to use
11033 Orphan_section_placement.
11034
9201d894
ILT
110352009-03-17 Ian Lance Taylor <iant@google.com>
11036
9c5b8369
ILT
11037 * archive.cc (Archive::add_symbols): Check for a version attached
11038 to the symbol name in the archive map.
11039 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11040 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11041 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11042 (ver_test_11.a): New target.
11043 * testsuite/Makefile.in: Rebuild.
11044
9201d894
ILT
11045 * configure.ac: Check for chsize and posix_fallocate. Replace
11046 ftruncate.
11047 * ftruncate.c: New file, from gnulib.
11048 * output.cc (posix_fallocate): Define dummy version if not
11049 HAVE_POSIX_FALLOCATE.
11050 (Output_file::map): Call posix_fallocate rather than lseek and
11051 write.
11052 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11053 * configure, Makefile.in, config.in: Rebuild.
11054
ef4ab7a8 110552009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11056
ef4ab7a8
PP
11057 * layout.h (Layout::create_note): Add section_name parameter.
11058 * layout.cc (Layout::create_note): Likewise.
11059 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11060
8c500701
ILT
110612009-03-17 Ian Lance Taylor <iant@google.com>
11062
e85b18e1
ILT
11063 * descriptors.cc: Include "options.h".
11064 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11065 (Descriptors::open): Always use O_CLOEXEC when opening a new
11066 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11067 then set FD_CLOEXEC.
11068
9efe6174
ILT
11069 * sparc.cc (class Target_sparc): Add has_got_section.
11070 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11071 make sure we have a GOT section.
11072
11073 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11074 (Target_sparc::Scan::local): Likewise.
11075 (Target_sparc::Scan::global): Likewise.
11076 (Target_sparc::Relocate::relocate): Likewise.
11077 (Target_sparc::Relocate::relocate_tls): Likewise.
11078
8c500701
ILT
11079 * symtab.cc (Symbol_table::define_default_version): New function,
11080 broken out of add_from_object.
11081 (Symbol_table::add_from_object): Call define_default_version.
11082 (Symbol_table::define_special_symbol): Add resolve_oldsym
11083 parameter. Change all callers. If the version for a symbol comes
11084 from a version script, resolve it with the symbol with the same
11085 name with no version. Also add the symbol without a version if
11086 appropriate.
11087 (do_define_in_output_data): If resolving with oldsym, don't delete
11088 sym.
11089 (do_define_in_output_segment): Likewise.
11090 (do_define_as_constant): Likewise.
11091 * symtab.h (class Symbol_table): Update declarations.
11092
f1ed28fb
ILT
110932009-03-13 Ian Lance Taylor <iant@google.com>
11094
15f8229b
ILT
11095 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11096 (Read_symbols::requeue): New function.
11097 (Read_symbols::do_read_symbols): If make_elf_object fails because
11098 the target type is not configured, and the file was searched for,
11099 issue a warning and retry with the next directory.
11100 (Add_symbols::run): If the file has an incompatible format, and
11101 it was searched for, requeue the Read_symbols task. On error,
11102 release the object.
11103 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11104 dirindex parameter to constructor. Change all callers. Declare
11105 incompatible_warning and requeue.
11106 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11107 input_argument_ and input_group_ fields. Add them to
11108 constructor. Change all callers.
11109 (class Read_script): Add dirindex_ field. Add it to constructor.
11110 Change all callers.
11111 * archive.cc (Archive::setup): Remove input_objects parameter.
11112 Change all callers.
11113 (Archive::get_file_and_offset): Likewise.
11114 (Archive::read_all_symbols): Likewise.
11115 (Archive::read_symbols): Likewise.
11116 (Archive::get_elf_object_for_member): Remove input_objects
11117 parameter. Add punconfigured parameter. Change all callers.
11118 (Archive::add_symbols): Change return type to bool. Check return
11119 value of include_member.
11120 (Archive::include_all_members): Likewise.
11121 (Archive::include_member): Change return type to bool. Return
11122 false if first included object has incompatible target. Set
11123 included_member_ field.
11124 (Add_archive_symbols::run): If add_symbols returns false, requeue
11125 Read_symbols task.
11126 * archive.h (class Archive): Add included_member_ field.
11127 Initialize it in constructor. Add input_file and searched_for
11128 methods. Update declarations.
11129 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11130 input_argument_ fields. Add them to constructor. Change all
11131 callers.
11132 * script.cc: Include "target-select.h".
11133 (class Parser_closure): Add skip_on_incompatible_target_ and
11134 found_incompatible_target_ fields. Add
11135 skip_on_incompatible_target parameter to constructor. Change all
11136 callers. Add methods skip_on_incompatible_target,
11137 clear_skip_on_incompatible_target, found_incompatible_target, and
11138 set_found_incompatible_target.
11139 (read_input_script): Add dirindex parameter. Change all callers.
11140 If parser finds an incompatible target, requeue Read_symbols
11141 task.
11142 (script_set_symbol): Clear skip_on_incompatible_target in
11143 closure.
11144 (script_add_assertion, script_parse_option): Likewise.
11145 (script_start_sections, script_add_phdr): Likewise.
11146 (script_check_output_format): New function.
11147 * script.h (read_input_script): Update declaration.
11148 * script-c.h (script_check_output_format): Declare.
11149 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11150 (ignore_cmd): Remove OUTPUT_FORMAT.
11151 * fileread.cc (Input_file::Input_file): Add explicit this.
11152 (Input_file::will_search_for): New function.
11153 (Input_file::open): Add pindex parameter. Change all callers.
11154 * fileread.h (class Input_file): Add input_file_argument method.
11155 Declare will_search_for. Update declarations.
11156 * object.cc (make_elf_object): Add punconfigured parameter.
11157 Change all callers.
11158 * object.h (class Object): Make input_file public. Add
11159 searched_for method.
11160 (make_elf_object): Update declaration.
11161 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11162 restart search.
11163 * dirsearch.h (class Dirsearch): Update declaration.
11164 * options.h (class General_options): Add --warn-search-mismatch.
11165 * parameters.cc (Parameters::is_compatible_target): New function.
11166 * parameters.h (class Parameters): Declare is_compatible_target.
11167 * workqueue.cc (Workqueue::add_blocker): New function.
11168 * workqueue.h (class Workqueue): Declare add_blocker.
11169
f1ed28fb
ILT
11170 * fileread.cc (Input_file::open): Remove options parameter.
11171 Change all callers.
11172 (Input_file::open_binary): Likewise.
11173 * script.cc (read_input_script): Likewise.
11174 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11175 options parameter from constructor. Change all callers.
11176 (class Read_script): Likewise.
11177 * fileread.h (class Input_file): Update declarations.
11178 * script.h (read_input_script): Update declaration.
11179
34dd024a
NC
111802009-03-10 Nick Clifton <nickc@redhat.com>
11181
11182 * po/es.po: New Spanish translation.
11183
6d71b17c
CC
111842009-03-06 Cary Coutant <ccoutant@google.com>
11185
11186 * options.cc (parse_short_option): Keep dash_z from registering itself.
11187
031cdbed
ILT
111882009-03-03 Ian Lance Taylor <iant@google.com>
11189
11190 PR 9918
11191 * target-reloc.h (relocate_section): Pass output_section to
11192 relocate.
11193 * i386.cc (Target_i386::should_apply_static_reloc): Add
11194 output_section parameter. Change all callers.
11195 (Target_i386::Relocate::relocate): Add output_section parameter.
11196 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11197 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11198 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11199 * testsuite/two_file_shared.sh: New script.
11200 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11201 (check_DATA): Add two_file_shared.dbg.
11202 (two_file_shared.dbg): New target.
11203 * testsuite/Makefile.in: Rebuild.
11204
15d5fa16
ILT
112052009-03-01 Ian Lance Taylor <iant@google.com>
11206
11207 * configure.ac: Check for byteswap.h.
11208 * configure: Rebuild.
11209 * config.in: Rebuild.
11210
8a4c0b0d
ILT
112112009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11212
11213 * layout.cc (Layout::find_or_add_kept_section): New function.
11214 (Layout::add_comdat): Removed.
11215 * layout.h (struct Kept_section): Move out of class Layout.
11216 Remove trailing underscores from field names. Add group_sections
11217 field. Rename group_ field to is_group. Change all uses.
11218 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11219 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11220 comdat_groups_ field.
11221 (Sized_relobj::include_section_group): Use
11222 find_or_add_kept_section and Kept_section::group_sections.
11223 (Sized_relobj::include_linkonce_section): Likewise.
11224 * object.cc (class Sized_relobj): Don't define Comdat_group or
11225 Comdat_group_table. Remove find_comdat_group and
11226 add_comdat_group. Remove comdat_groups_ field.
11227 * plugin.cc (include_comdat_group): Use
11228 Layout::find_or_add_kept_section.
11229
b4ecf66b
ILT
112302009-02-28 Ian Lance Taylor <iant@google.com>
11231
14359ca0
ILT
11232 * README: --gc-sections and map files are now supported. Document
11233 some build requirements.
11234
b4ecf66b
ILT
11235 PR 6992
11236 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11237 relocatable link set the value of the section symbol to zero.
11238 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11239 relocatable link don't include the section address in the local
11240 symbol value.
11241
0602e05a
ILT
112422009-02-27 Ian Lance Taylor <iant@google.com>
11243
fd9d194f
ILT
11244 PR 6811
11245 * options.h (class Search_directory): Add is_system_directory.
11246 (class General_options): Declare is_in_system_directory.
11247 * options.cc (get_relative_sysroot): Make static.
11248 (get_default_sysroot): Make static.
11249 (General_optoins::is_in_system_directory): New function.
11250 * fileread.cc (Input_file::is_in_system_directory): New function.
11251 * fileread.h (class Input_file): Declare is_in_system_directory.
11252 * object.h (class Object): Add is_in_system_directory.
11253 (class Input_objects): Remove system_library_directory_ field.
11254 * object.cc (Input_objects::add_object): Don't set
11255 system_library_directory_.
11256 (input_objects::found_in_system_library_directory): Remove.
11257 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11258 parameter. Change all callers.
11259 (Symbol_table::sized_write_globals): Likewise.
11260 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11261 Call Object::is_in_system_directory.
11262 * symtab.h (class Symbol_table): Update declarations.
11263
61edd21f
ILT
11264 PR 5990
11265 * descriptors.h (Open_descriptor): Add is_on_stack field.
11266 * descriptors.cc (Descriptors::open): If the descriptor is on the
11267 top of the stack, remove it. Initialize is_on_stack field.
11268 (Descriptors::release): Only add pod to stack if it is not on the
11269 stack already.
11270 (Descriptors::close_some_descriptor): Clear stack_next and
11271 is_on_stack fields.
11272
e29e076a
ILT
11273 PR 7091
11274 * output.cc (Output_section::find_starting_output_address): Rename
11275 from starting_output_address; add PADDR parameter; change return
11276 type.
11277 * output.h (class Output_section): Declare
11278 find_starting_output_address instead of starting_output_address.
11279 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11280 section symbol for which we can't find a merge section.
11281
0602e05a
ILT
11282 PR 9836
11283 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11284 hidden or internal, force the symbol to be local.
11285 * resolve.cc (Symbol::override_visibility): Define.
11286 (Symbol::override_base): Use override_visibility.
11287 (Symbol_table::resolve): Likewise.
11288 (Symbol::override_base_with_special): Likewise.
11289 (Symbol_table::override_with_special): If the visibility is hidden
11290 or internal, force the symbol to be local.
11291 * symtab.h (class Symbol): Add set_visibility and
11292 override_visibility.
11293 * testsuite/ver_test_1.sh: New file.
11294 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11295 (check_DATA): Add ver_test_1.syms.
11296 (ver_test_1.syms): New target.
11297 * testsuite/Makefile.in: Rebuild.
11298
401a9a73
CC
112992009-02-25 Cary Coutant <ccoutant@google.com>
11300
11301 * layout.cc (Layout::choose_output_section): Don't rename sections
11302 when using a linker script that has a SECTIONS clause.
11303 * Makefile.in: Regenerate.
11304
11305 * testsuite/Makefile.am (script_test_5.sh): New test case.
11306 * testsuite/Makefile.in: Regenerate.
11307 * testsuite/script_test_5.cc: New file.
11308 * testsuite/script_test_5.sh: New file.
11309 * testsuite/script_test_5.t: New file.
11310
f488e4b0
CC
113112009-02-13 Rafael Avila de Espindola <espindola@google.com>
11312
11313 * archive.cc (Archive::include_member): Update calls to add_symbols.
11314 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11315 the Layout argument.
11316 * dynobj.h (do_add_symbols): Add the Layout argument.
11317 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11318 Layout argument.
11319 * object.h (Object::add_symbols): Add the Layout argument.
11320 (Object::do_add_symbols): Add the Layout argument.
11321 (Sized_relobj::do_add_symbols): Add the Layout argument.
11322 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11323 Unify the two versions.
11324 (Add_plugin_symbols): Remove.
11325 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11326 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11327 (Add_plugin_symbols): Remove.
11328 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11329 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11330 (Add_symbols::run): Make it work with Pulginobj.
11331
89dd1680
ILT
113322009-02-06 Ian Lance Taylor <iant@google.com>
11333
11334 * object.cc (Sized_relobj::do_layout): Make info message start
11335 with lower case letter.
11336
266d0a74
ILT
113372009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11338
602b464e
ILT
11339 * binary.cc: Fix file comment.
11340
266d0a74
ILT
11341 * options.h (enum Incremental_disposition): Define.
11342 (class General_options): Add new options: --incremental,
11343 --incremental_changed, --incremental_unchanged,
11344 --incremental_unknown. Add incremental_disposition_ and
11345 implicit_incremental_ fields.
11346 (General_options::incremental_disposition): New function.
11347 (class Position_dependent_options): Add incremental_disposition
11348 option.
11349 (Position_dependent_options::copy_from_options): Set incremental
11350 dispositions.
11351 * options.cc (General_options::parse_incremental_changed): New
11352 function.
2e702c99
RM
11353 (General_options::parse_incremental_unchanged): New function.
11354 (General_options::parse_incremental_unknown): New function.
11355 (General_options::General_options): Initialize new fields
266d0a74 11356 incremental_disposition_ and implicit_incremental_.
2e702c99 11357 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11358 without --incremental.
11359
f073bbf7
CD
113602009-02-06 Chris Demetriou <cgd@google.com>
11361
11362 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11363 pointer and to report location as the file name associated with
11364 the symbol.
11365 (gold_undefined_symbol_at_location): New function to replace the
11366 old gold_undefined_symbol functionality.
11367 * target-reloc.h (relocate_section): Update to use
11368 gold_undefined_symbol_at_location.
11369 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11370 Call gold_undefined_symbol function rather than gold_error.
11371 * errors.h (Errors::undefined_symbol): Take location as a
11372 string, rather than calculating it from a relocation.
11373 * errors.cc (Errors::fatal): Print "fatal error:" before the
11374 formatted message.
11375 (Errors::error, Errors::error_at_location): Print "error: "
11376 before the formatted message.
11377 (Errors::undefined_symbol): Take location as a string, rather
11378 than calculating it from a relocation.
11379 (gold_undefined_symbol_at_location): New function akin to
11380 old gold_undefined_symbol, calculates location from relocation.
11381 (gold_undefined_symbol): Change to take only a Symbol pointer
11382 and to report location as the file name associated with the symbol.
11383 * testsuite/debug_msg.sh: Update for changed error messages.
11384 * testsuite/undef_symbol.sh: Likewise.
11385
8e94a90c
ILT
113862009-02-04 Duncan Sands <baldrick@free.fr>
11387
11388 PR 9812
11389 * reduced_debug_output.h
11390 (Output_reduced_debug_abbrev_section::failed): Use format for
11391 gold_warning.
11392 (Output_reduced_debug_info_section::faild): Likewise.
11393
88a0e15b
ILT
113942009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11395
11396 * script.cc (Lazy_demangler): New class.
2e702c99 11397 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11398 symbol only once.
11399
5efc7cd2
CC
114002009-01-29 Cary Coutant <ccoutant@google.com>
11401
11402 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11403 to __tls_get_addr.
11404 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11405
e0ebcf42
ILT
114062009-01-28 Ian Lance Taylor <iant@google.com>
11407
5efc7cd2 11408 * version.cc (version_string): Bump to 1.9.
75fe7426 11409
e0ebcf42
ILT
11410 * gold.h: Include <cstring> and <stdint.h>.
11411 * version.cc: Include <cstdio>.
11412 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11413 warning.
11414 * reduced_debug_output.cc (insert_into_vector): Rename from
11415 Insert_into_vector; change all callers. Use Swap_unaligned to
11416 avoid aliasing issue; remove union since it is unnecessary.
11417
8e2813be 114182009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11419
11420 * Makefile.am (CCFILES): Add gc.cc.
11421 (HFILES): Add gc.h.
11422 * Makefile.in: Regenerate.
11423 * gold.cc (Gc_runner): New class.
11424 (queue_initial_tasks): Call garbage collection related tasks
11425 when corresponding options are invoked.
11426 (queue_middle_gc_tasks): New function.
11427 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11428 processed early before laying out sections during garbage collection.
11429 * gold.h (queue_middle_gc_tasks): New function.
11430 (is_prefix_of): Move from "layout.cc".
11431 * i386.cc (Target_i386::gc_process_relocs): New function.
11432 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11433 * main.cc (main): Create object of class "Garbage_collection".
11434 * object.cc (Relobj::copy_symbols_data): New function.
11435 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11436 (Sized_relobj::do_layout): Allow this function to be called twice
11437 during garbage collection and defer layout of section during the
6d03d481
ST
11438 first call.
11439 * object.h (Relobj::get_symbols_data): New function.
11440 (Relobj::is_section_name_included): New function.
11441 (Relobj::copy_symbols_data): New function.
11442 (Relobj::set_symbols_data): New function.
11443 (Relobj::get_relocs_data): New function.
11444 (Relobj::set_relocs_data): New function.
11445 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11446 (Relobj::gc_process_relocs): New function.
11447 (Relobj::do_gc_process_relocs): New pure virtual function.
11448 (Relobj::sd_): New data member.
11449 (Sized_relobj::is_output_section_offset_invalid): New function.
11450 (Sized_relobj::do_gc_process_relocs): New function.
11451 * options.h (General_options::gc_sections): Modify to not be a no-op.
11452 (General_options::print_gc_sections): New option.
11453 * plugin.cc (Plugin_finish::run): Remove function call to
11454 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11455 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11456 * reloc.cc (Read_relocs::run): Add task to process relocs and
11457 determine unreferenced sections when doing garbage collection.
11458 (Gc_process_relocs): New class.
11459 (Sized_relobj::do_gc_process_relocs): New function.
11460 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11461 sections that are garbage collected.
11462 * reloc.h (Gc_process_relocs): New class.
11463 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11464 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11465 symbols whose corresponding sections are garbage collected.
11466 (Symbol_table::Symbol_table): Add new parameter for the garbage
11467 collection object.
11468 (Symbol_table::gc_mark_undef_symbols): New function.
11469 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11470 (Symbol_table::gc_mark_dyn_syms): New function.
11471 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11472 as garbage.
11473 (Symbol_table::add_from_object): Likewise.
11474 (Symbol_table::add_from_relobj): When building shared objects, do not
11475 treat externally visible symbols as garbage.
11476 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11477 table information for static and relocatable links.
11478 * symtab.h (Symbol_table::set_gc): New function.
11479 (Symbol_table::gc): New function.
11480 (Symbol_table::gc_mark_undef_symbols): New function.
11481 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11482 (Symbol_table::gc_mark_dyn_syms): New function.
11483 (Symbol_table::gc_): New data member.
e1df38aa 11484 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11485 function.
11486 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11487 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11488
3b293544
CF
114892009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11490
11491 * options.h (General_options::gc_sections): Define as a no-op for now.
11492 (General_options::no_keep_memory): Ditto.
11493 (General_options::Bshareable): Define.
11494 * options.cc (General_options::finalize): Honor -Bshareable.
11495
83d22aa8
AS
114962009-01-20 Andreas Schwab <schwab@suse.de>
11497
11498 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11499 read the value in the contents, since we don't use it. Use the
11500 template endianness when writing.
11501 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11502
cd536b21
AS
115032009-01-19 Andreas Schwab <schwab@suse.de>
11504
11505 * configure.tgt (powerpc64-*): Fix targ_obj.
11506
99e9a495
ILT
115072009-01-15 Ian Lance Taylor <iant@google.com>
11508
11509 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11510 local symbols when stripping all symbols.
11511
bbbfea06
CC
115122009-01-14 Cary Coutant <ccoutant@google.com>
11513
99e9a495 11514 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11515
0f7c0701
CC
115162009-01-14 Cary Coutant <ccoutant@google.com>
11517
11518 * archive.cc (Archive::get_elf_object_for_member): Remove call
11519 to File_read::claim_for_plugin.
11520 * descriptors.cc (Descriptors::open): Remove reference to
11521 is_claimed.
11522 (Descriptors::claim_for_plugin): Remove.
11523 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11524 (Descriptors::is_claimed): Remove.
11525 (claim_descriptor_for_plugin): Remove.
11526 * fileread.cc (File_read::claim_for_plugin): Remove.
11527 * fileread.h (File_read::claim_for_plugin): Remove.
11528 (File_read::descriptor): Reopen descriptor if necessary.
11529 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11530 (Plugin_manager::all_symbols_read): Add task parameter. Change
11531 all callers.
11532 (Plugin_manager::get_input_file): New function.
11533 (Plugin_manager::release_input_file): New function.
11534 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11535 corresponding data member.
11536 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11537 and pass to base constructor. Change all callers.
11538 (get_input_file, release_input_file): New functions.
11539 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11540 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11541 (Plugin_manager::all_symbols_read): Add task parameter.
11542 (Plugin_manager::get_input_file): New function.
11543 (Plugin_manager::release_input_file): New function.
11544 (Plugin_manager::task_): New data member.
11545 (Pluginobj::Pluginobj): Add filesize parameter.
11546 (Pluginobj::filename): New function.
11547 (Pluginobj::descriptor): New function.
11548 (Pluginobj::filesize): New function.
11549 (Pluginobj::filesize_): New data member.
11550 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11551 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11552 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11553
11554 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11555 with archive libraries.
11556 * testsuite/Makefile.in: Regenerate.
11557 * testsuite/plugin_test.c (struct sym_info): New type.
11558 (get_input_file, release_input_file): New static variables.
11559 (onload): Capture new transfer vector entries.
11560 (claim_file_hook): Stop reading at end of file according to filesize.
11561 Factor out parsing of readelf output into separate function.
11562 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11563 APIs and get the source file name from the symbol table. Convert
11564 source file name to corresponding object file name. Print info
11565 message when adding new input files.
11566 (parse_readelf_line): New function.
11567 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11568 * testsuite/plugin_test_2.sh: Likewise.
11569 * testsuite/plugin_test_3.sh: Likewise.
11570 * testsuite/plugin_test_4.sh: New test case.
11571
62a6d109
ILT
115722009-01-07 Ian Lance Taylor <iant@google.com>
11573
11574 * version.cc (version_string): Bump to 1.8.
11575
483620e8
CC
115762008-12-23 Cary Coutant <ccoutant@google.com>
11577
11578 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11579 * plugin.cc (Plugin_manager::finish): Rename as
11580 layout_deferred_objects. Move cleanup to separate function.
11581 (Plugin_manager::cleanup): New function.
11582 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11583 separately.
11584 * plugin.h (Plugin_manager::finish): Rename as
11585 layout_deferred_objects.
11586 (Plugin_manager::cleanup): New function.
11587 (Plugin_manager::cleanup_done): New field.
11588
d66a9eb3
CC
115892008-12-23 Cary Coutant <ccoutant@google.com>
11590
11591 * plugin.cc (is_visible_from_outside): New function.
11592 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11593 so we don't return "IR only" status for exported symbols or -r links.
11594
11595 * testsuite/Makefile.am (plugin_test_3): New test case.
11596 * testsuite/Makefile.in: Regenerate.
11597 * testsuite/plugin_test_3.sh: New file.
11598
5995b570
CC
115992008-12-22 Cary Coutant <ccoutant@google.com>
11600
11601 * object.cc (Sized_relobj::layout_section): New function.
11602 (Sized_relobj::do_layout): Defer layout of input sections until after
11603 plugin has provided replacement files.
11604 (Sized_relobj::do_layout_deferred_sections): New function.
11605 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11606 (Relobj::layout_deferred_sections): New function.
11607 (Relobj::do_layout_deferred_sections): New function.
11608 (Sized_relobj::do_layout_deferred_sections): New function.
11609 (Sized_relobj::layout_section): New function.
11610 (Sized_relobj::Deferred_layout): New structure.
11611 (Sized_relobj::deferred_layout_): New field.
11612 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11613 Change all callers. Layout deferred sections.
11614 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11615 references.
11616 (Plugin_hook::run): Move code from do_plugin_hook inline.
11617 (Plugin_hook::do_plugin_hook): Remove.
11618 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11619 (Plugin_manager::finish): Renamed, was cleanup.
11620 (Plugin_manager::should_defer_layout): New function.
11621 (Plugin_manager::add_deferred_layout_object): New function.
11622 (Plugin_manager::Deferred_layout_list): New type.
11623 (Plugin_manager::deferred_layout_objects_): New field.
11624 (Plugin_hook::do_plugin_hook): Remove.
11625
ee769c88
ILT
116262008-12-17 Ian Lance Taylor <iant@google.com>
11627
11628 * options.h (class General_options): Add --no case for
11629 --export-dynamic.
11630
abc8dcba
CC
116312008-12-16 Cary Coutant <ccoutant@google.com>
11632
11633 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11634 vector.
11635 (Plugin_manager::claim_file): Create plugin object even if
11636 plugin did not call the add_symbols callback.
11637 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11638 asking for more symbols than were added.
11639 * testsuite/Makefile.am (plugin_test_1): Add test case with
11640 no global symbols.
11641 (empty.syms): New target.
11642 * testsuite/Makefile.in: Regenerate.
11643 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11644 message. Don't call add_symbols if no globals.
11645 (all_symbols_read_hook): Don't provide replacement for empty
11646 claimed file.
11647
b0074644
ILT
116482008-12-12 Ian Lance Taylor <iant@google.com>
11649
68943102
ILT
11650 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11651 r_type == 0 for a local symbol with r_sym == 0.
11652 (scan_relocatable_relocs): Pass r_sym to
11653 local_non_section_strategy.
11654 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11655 r_sym parameter.
11656
b0074644
ILT
11657 * configure.ac: Update test for TLS descriptors: they are
11658 supported as of glibc 2.9.
11659 * configure: Rebuild.
11660
c2508178
ILT
116612008-12-11 Ian Lance Taylor <iant@google.com>
11662
11663 PR 7091
11664 * target-reloc.h (Default_scan_relocatable_relocs): For each
11665 function, map r_type == 0 to RELOC_DISCARD.
11666
2756a258
CC
116672008-12-10 Cary Coutant <ccoutant@google.com>
11668
11669 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11670 object to override a kept COMDAT group from a plugin object.
11671
bb6f53d3
ILT
116722008-12-09 Ian Lance Taylor <iant@google.com>
11673
fbc558e1
ILT
11674 PR 7088
11675 * yyscript.y (file_cmd): Handle INPUT.
11676
bb6f53d3
ILT
11677 * testsuite/initpri1.c: Change all declarations to be full
11678 prototypes by adding void, to avoid compiler warnings.
11679
4674ecfc
CC
116802008-12-05 Rafael Avila de Espindola <espindola@google.com>
11681
11682 * options.cc (General_options::parse_plugin_opt): New.
11683 (General_options::add_plugin): The argument now is just the filename.
11684 (General_options::add_plugin_option): New.
11685 * options.h (plugin_opt): New.
11686 (add_plugin): Change argument name.
11687 (add_plugin_option): New.
11688 * plugin.cc (Plugin::load): Don't parse the plugin option.
11689 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11690 (Plugin::add_option): New.
11691 (Plugin::args_): Change type.
11692 (Plugin::filename_): New.
11693 (Plugin_manager::add_plugin_option): New.
11694 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11695 * testsuite/Makefile.in: Regenerate.
11696
fd06b4aa
CC
116972008-12-05 Cary Coutant <ccoutant@google.com>
11698
11699 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11700 Handle --strip-lto-sections option.
11701 * options.h (strip_lto_sections): New option.
11702
6c52134c
CC
117032008-12-01 Cary Coutant <ccoutant@google.com>
11704
11705 * plugin.cc (ld_plugin_message): Change format parameter to const.
11706 Fix mismatch between new[] and delete.
11707
a45248e0
CC
117082008-11-14 Cary Coutant <ccoutant@google.com>
11709
11710 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11711 instead of -1U.
11712
c82fbeee
CS
117132008-11-05 Craig Silverstein <csilvers@google.com>
11714
11715 * options.cc (General_options::parse_dynamic_list): New function.
11716 * options.h (General_options): New flags dynamic_list,
11717 dynamic_list_data, dynamic_list_cpp_new, and
11718 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11719 (General_options::in_dynamic_list): New function.
11720 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11721 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11722 (Lex::can_continue_name): Likewise.
11723 (yylex): Likewise.
11724 (read_script_file): New parameter script_options.
11725 (read_dynamic_list): New function.
11726 (Script_options::define_dynamic_list): New function.
11727 (dynamic_list_keyword_parsecodes): New variable.
11728 (dynamic_list_keywords): New variable.
11729 * script.h (Script_options::define_dynamic_list): New function
11730 prototype.
11731 (read_dynamic_list): New function prototype.
11732 * symtab.cc (strprefix): New macro.
11733 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11734 dynamic_list_data, dynamic_list_cpp_new, and
11735 dynamic_list_cpp_typeinfo.
11736 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11737 (dynamic_list_expr): New rule.
11738 (dynamic_list_nodes): Likewise.
11739 (dynamic_list_node): Likewise.
11740 * testsuite/Makefile.am (dynamic_list): New test.
11741 * testsuite/Makefile.in: Regenerated.
11742 * testsuite/dynamic_list.t: New file.
11743 * testsuite/dynamic_list.sh: New file.
11744
e0bb29a5
CS
117452008-11-05 Craig Silverstein <csilvers@google.com>
11746
11747 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11748 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11749 (t11_last): Likewise.
11750 * testsuite/ver_test_6.c (main): Likewise.
11751
4e1e25e0
CC
117522008-10-07 Cary Coutant <ccoutant@google.com>
11753
11754 * options.c (General_options::finalize): Add check for -static and
11755 -shared.
11756 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11757 is not empty.
11758
92f03fcb
CC
117592008-10-02 Cary Coutant <ccoutant@google.com>
11760
11761 * plugin.cc (make_sized_plugin_object): Fix conditional
11762 compilation to work when not all targets are enabled.
11763
fbd8a257
CC
117642008-09-29 Cary Coutant <ccoutant@google.com>
11765
11766 * archive.cc (Archive::get_file_and_offset): Use filename instead
11767 of name to get library path.
11768 (Archive::include_member): Unlock external member of a thin archive.
11769
11770 * testsuite/Makefile.am (TEST_AR): New variable.
11771 (thin_archive_test_1): New test.
11772 (thin_archive_test_2): New test.
81636b3f
CC
11773 * testsuite/Makefile.in: Regenerate.
11774 * testsuite/thin_archive_main.cc: New file.
11775 * testsuite/thin_archive_test_1.cc: New file.
11776 * testsuite/thin_archive_test_2.cc: New file.
11777 * testsuite/thin_archive_test_3.cc: New file.
11778 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11779
eff45813
CC
117802008-09-29 Cary Coutant <ccoutant@google.com>
11781
11782 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11783 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11784 instead of -1U.
11785 (Sized_relobj::do_finalize_local_symbols): Likewise.
11786 (Sized_relobj::map_to_kept_section): Likewise.
11787 * object.h (Sized_relobj::invalid_address): New constant.
11788 (Sized_relobj::do_output_section_offset): Check for invalid_address
11789 and return -1ULL.
11790 * output.cc (Output_reloc::local_section_offset): Use constant
11791 invalid_address instead of -1U.
11792 (Output_reloc::get_address): Likewise.
11793 (Output_section::output_address): Change -1U to -1ULL.
11794 * output.h (Output_reloc::invalid_address): New constant.
11795 * reloc.cc (Sized_relobj::write_sections): Use constant
11796 invalid_address instead of -1U.
11797 (Sized_relobj::relocate_sections): Likewise.
11798 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11799 values for merge sections.
11800 * target-reloc.h (relocate_for_relocatable): Use constant
11801 invalid_address instead of -1U.
11802
89fc3421
CC
118032008-09-19 Cary Coutant <ccoutant@google.com>
11804
11805 Add plugin functionality for link-time optimization (LTO).
11806 * configure.ac (plugins): Add --enable-plugins option.
11807 * configure: Regenerate.
11808 * config.in: Regenerate.
11809 * Makefile.am (LIBDL): New variable.
11810 (CCFILES): Add plugin.cc.
11811 (HFILES): Add plugin.h.
11812 (ldadd_var): Add LIBDL.
11813 * Makefile.in: Regenerate.
11814
11815 * archive.cc: Include "plugin.h".
11816 (Archive::setup): Don't preread archive symbols when using a plugin.
11817 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11818 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11819 files.
11820 (Archive::include_member): Add symbols from plugin objects.
11821 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11822 * descriptors.cc (Descriptors::open): Check for file descriptors
11823 abandoned by plugins.
11824 (Descriptors::claim_for_plugin): New function.
11825 * descriptors.h (Descriptors::claim_for_plugin): New function.
11826 (Open_descriptor::is_claimed): New field.
11827 (claim_descriptor_for_plugin): New function.
11828 * fileread.cc (File_read::claim_for_plugin): New function.
11829 * fileread.h (File_read::claim_for_plugin): New function.
11830 (File_read::descriptor): New function.
11831 * gold.cc: Include "plugin.h".
11832 (queue_initial_tasks): Add task to call plugin hooks for generating
11833 new object files.
11834 * main.cc: Include "plugin.h".
11835 (main): Load plugin libraries.
11836 * object.h (Pluginobj): Declare.
11837 (Object::pluginobj): New function.
11838 (Object::do_pluginobj): New function.
11839 (Object::set_target): New function.
11840 * options.cc: Include "plugin.h".
11841 (General_options::parse_plugin): New function.
11842 (General_options::General_options): Initialize plugins_ field.
11843 (General_options::add_plugin): New function.
11844 * options.h (Plugin_manager): Declare.
11845 (General_options): Add --plugin option.
11846 (General_options::has_plugins): New function.
11847 (General_options::plugins): New function.
11848 (General_options::add_plugin): New function.
11849 (General_options::plugins_): New field.
11850 * plugin.cc: New file.
11851 * plugin.h: New file.
11852 * readsyms.cc: Include "plugin.h".
11853 (Read_symbols::do_read_symbols): Check for archive before checking
11854 for ELF file. Call plugin hooks to claim files.
11855 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11856 from a real object file; force override when processing replacement
11857 files.
11858 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11859 (Symbol::init_base_object): Likewise.
11860 (Symbol::init_base_output_data): Likewise.
11861 (Symbol::init_base_output_segment): Likewise.
11862 (Symbol::init_base_constant): Likewise.
11863 (Symbol::init_base_undefined): Likewise.
11864 (Symbol::output_section): Assert that object is not a plugin.
11865 (Symbol_table::add_from_pluginobj): New function.
11866 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11867 undefined.
11868 (Symbol_table::sized_write_globals): Likewise.
11869 (Symbol_table::add_from_pluginobj): Instantiate template.
11870 * symtab.h (Sized_pluginobj): Declare.
11871 (Symbol::in_real_elf): New function.
11872 (Symbol::set_in_real_elf): New function.
11873 (Symbol::in_real_elf_): New field.
11874 (Symbol_table::add_from_pluginobj): New function.
11875
11876 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11877 (LIBDL): New variable.
11878 (LDADD): Add LIBDL.
11879 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11880 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11881 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11882 (MOSTLYCLEANFILES): Likewise.
11883 * testsuite/Makefile.in: Regenerate.
11884 * testsuite/plugin_test.c: New file.
11885 * testsuite/plugin_test_1.sh: New file.
11886 * testsuite/plugin_test_2.sh: New file.
11887
de31bda5
ILT
118882008-09-16 Ian Lance Taylor <iant@google.com>
11889
9c2d0ef9
ILT
11890 * target-reloc.h (relocate_section): Check whether a symbol is
11891 defined by the ABI before reporting an undefined symbol error.
11892 * target.h (Target::is_defined_by_abi): Make parameter const.
11893 (Target::do_is_defined_by_abi): Likewise.
11894 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11895 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11896 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11897 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11898 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11899 * testsuite/Makefile.in: Rebuild.
11900
de31bda5
ILT
11901 * fileread.cc (make_view): Add casts to avoid warning.
11902
9fa33bee
AO
119032008-09-16 Alexandre Oliva <aoliva@redhat.com>
11904
11905 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11906 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11907
183fd0e3
AO
119082008-09-16 Alexandre Oliva <aoliva@redhat.com>
11909
11910 * options.h (General_options::output_is_executable): New.
11911 (General_options::output_is_pie): New.
11912 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11913 for shared libraries.
11914 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11915
7be8330a
CD
119162008-09-11 Chris Demetriou <cgd@google.com>
11917
11918 * options.h (origin): New -z option.
11919 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11920 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11921 in DT_FLAGS_1.
11922
a9caad02
CC
119232008-09-05 Cary Coutant <ccoutant@google.com>
11924
11925 * fileread.cc (File_read::make_view): Add check for attempt to map
11926 beyond end of file.
11927
ae6dce4d
CC
119282008-09-05 Cary Coutant <ccoutant@google.com>
11929
11930 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11931 explicit instantiations.
11932
d7ab2a47
KVH
119332008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11934
11935 PR gold/6858
11936 * options.cc (General_options::finalize): Allow undefined symbols
11937 in shlibs if linking -shared.
11938
11939 PR gold/6859
11940 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11941 symbols as not needing a dynsym entry.
11942
1e52a9c1
CS
119432008-08-20 Craig Silverstein <csilvers@google.com>
11944
11945 * fileread.cc (File_read::open): Do not lock the file unless it
11946 was successfully opened.
11947
d85c80a3
CC
119482008-08-14 Cary Coutant <ccoutant@google.com>
11949
11950 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11951 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11952 * testsuite/tls_test.cc (struct int128): 128-bit struct
11953 for testing TLS relocs with non-zero addend.
11954 (v12): New TLS variable.
11955 (t12): New test.
11956 (t_last): Add check for v12.
11957 * testsuite/tls_test.h (t12): New function.
11958 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11959
2d924fd9
ILT
119602008-08-13 Ian Lance Taylor <iant@google.com>
11961
11962 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11963 set tls_segment_ or relro_segment_.
11964 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11965 when appropriate.
11966 * output.h (Output_section::clear_is_relro): New function.
11967 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11968 sections specially even when output_data_ is empty.
11969 (Output_segment::maximum_alignment): When first section is relro,
11970 only force alignment for PT_LOAD segments.
11971 * script.cc (script_data_segment_align): New function.
11972 (script_data_segment_relro_end): New function.
11973 * script-c.h (script_data_segment_align): Declare.
11974 (script_data_segment_relro_end): Declare.
11975 * script-sections.h (class Script_sections): Declare
11976 data_segment_align and data_segment_relro_end. Add fields
11977 segment_align_index_ and saw_relro_end_.
11978 * script-sections.cc (class Sections_element): Add set_is_relro
11979 virtual function. Add new bool* parameter to place_orphan_here.
11980 Add get_output_section virtual function.
11981 (class Output_section_definition): Add set_is_relro. Add new
11982 bool* parameter to place_orphan_here. Add get_output_section.
11983 Add is_relro_ field.
11984 (Output_section_definition::Output_section_definition): Initialize
11985 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11986 and is_relro_ fields.
11987 (Output_section_definition::place_orphan_here): Add is_relro
11988 parameter.
11989 (Output_section_definition::set_section_addresses): Set relro for
11990 output section.
11991 (Output_section_definition::alternate_constraint): Likewise.
11992 (class Orphan_output_section): Add new bool* parameter to
11993 place_orphan_here. Add get_output_section.
11994 (Orphan_output_section::place_orphan_here): Add is_relro
11995 parameter.
11996 (Script_sections::Script_sections): Initialize
11997 data_segment_align_index_ and saw_relro_end_.
11998 (Script_sections::data_segment_align): New function.
11999 (Script_sections::data_segment_relro_end): New function.
12000 (Script_sections::place_orphan): Set or clear is_relro.
12001 (Script_sections::set_section_addresses): Force alignment of first
12002 TLS section.
12003 * yyscript.y (exp): Call script_data_segment_align and
12004 script_data_segment_relro_end.
12005 * testsuite/relro_script_test.t: New file.
12006 * testsuite/relro_test.cc (using_script): Declare.
12007 (t1, t2): Test using_script.
12008 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12009 (relro_script_test_SOURCES): Define.
12010 (relro_script_test_DEPENDENCIES): Define.
12011 (relro_script_test_LDFLAGS): Define.
12012 (relro_script_test_LDADD): Define.
12013 (relro_script_test.so): New target.
12014 * testsuite/Makefile.in: Rebuild.
12015
f827c9a9
CC
120162008-08-06 Cary Coutant <ccoutant@google.com>
12017
12018 * archive.cc (Archive::total_archives, Archive::total_members)
12019 (Archive::total_members_loaded): New variables.
12020 (Archive::setup): Add parameter. Add option to preread
12021 archive symbols.
12022 (Archive::read_armap): Add counter.
12023 (Archive::get_file_and_offset): New function.
12024 (Archive::get_elf_object_for_member): New function.
12025 (Archive::read_all_symbols): New function.
12026 (Archive::read_symbols): New function.
12027 (Archive::add_symbols): Add counters.
12028 (Archive::include_all_members): Use armap to find members if it's
12029 already built.
12030 (Archive::include_member): Skip reading symbols if already read.
12031 Factored code into Archive::get_file_and_offset and
12032 Archive::get_elf_object_for_member. Changed call to
12033 Mapfile::report_include_archive_member.
12034 (Archive::print_stats): New function.
12035 * archive.h: Declare Object and Read_symbols_data classes.
12036 (Archive::Archive): Add initializers for new members.
12037 (Archive::setup): Add parameter.
12038 (Archive::print_stats): New function.
12039 (Archive::total_archives, Archive::total_members)
12040 (Archive::total_members_loaded): New variables.
12041 (Archive::get_file_and_offset): New function.
12042 (Archive::get_elf_object_for_member): New function.
12043 (Archive::read_all_symbols): New function.
12044 (Archive::read_symbols): New function.
12045 (Archive::Archive_member): New class.
12046 (Archive::members_): New member.
12047 (Archive::num_members_): New member.
12048 * main.cc: Include archive.h.
12049 (main): Call Archive::print_stats.
12050 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12051 archive parameter; member_name is now the fully-decorated name.
12052 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12053 * options.h: (General_options): Add --preread-archive-symbols option.
12054 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12055 Archive::setup.
12056
de4c45bd
ILT
120572008-08-04 Ian Lance Taylor <iant@google.com>
12058
12059 * symtab.h (Symbol::use_plt_offset): New function.
12060 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12061 * powerpc.cc (Relocate::relocate): Likewise.
12062 * sparc.cc (Relocate::relocate): Likewise.
12063 * x86_64.cc (Relocate::relocate): Likewise.
12064 * testsuite/weak_plt.sh: New test.
12065 * testsuite/weak_plt_main.cc: New test.
12066 * testsuite/weak_plt_shared.cc: New test.
12067 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12068 (check_PROGRAMS): Add weak_plt.
12069 (check_DATA): Add weak_plt_shared.so.
12070 (weak_plt_main_pic.o, weak_plt): New targets.
12071 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12072 * testsuite/Makefile.in: Rebuild.
12073
12074 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12075 gcctestdir/ld.
12076 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12077 * testsuite/Makefile.in: Rebuild.
12078
323ee3f4
AM
120792008-08-04 Alan Modra <amodra@bigpond.net.au>
12080
12081 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12082 * Makefile.in: Regenerate.
12083 * po/POTFILES.in: Regenerate.
12084
7c07ecec
ILT
120852008-07-29 Ian Lance Taylor <iant@google.com>
12086
12087 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12088 symbols before other symbols.
12089 * testsuite/script_test_2.cc (test_addr): Declare.
12090 (test_addr_alias): Declare.
12091 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12092 values.
7c07ecec
ILT
12093 * testsuite/script_test_2.t: Define test_addr_alias and
12094 test_addr.
12095
5778530e
ILT
120962008-07-24 Ian Lance Taylor <iant@google.com>
12097
2a00e4fb
ILT
12098 PR 5990
12099 * descriptors.cc: New file.
12100 * descriptors.h: New file.
12101 * gold-threads.h (class Hold_optional_lock): New class.
12102 * fileread.cc: Include "descriptors.h".
12103 (File_read::~File_read): Release descriptor rather than closing
12104 it.
12105 (File_read::open) [file]: Call open_descriptor rather than open.
12106 Set is_descriptor_opened_.
12107 (File_read::open) [memory]: Assert that descriptor is not open.
12108 (File_read::reopen_descriptor): New function.
12109 (File_read::release): Release descriptor.
12110 (File_read::do_read): Make non-const. Reopen descriptor.
12111 (File_read::read): Make non-const.
12112 (File_read::make_view): Reopen descriptor.
12113 (File_read::do_readv): Likewise.
12114 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12115 Update declarations.
12116 * layout.cc: Include "descriptors.h".
12117 (Layout::create_build_id): Use open_descriptor rather than open.
12118 * output.cc: Include "descriptors.h".
12119 (Output_file::open): Use open_descriptor rather than open.
12120 * archive.cc (Archive::const_iterator): Change Archive to be
12121 non-const.
12122 (Archive::begin, Archive::end): Make non-const.
12123 (Archive::count_members): Likewise.
12124 * archive.h (class Archive): Update declarations.
12125 * object.h (Object::read): Make non-const.
12126 * Makefile.am (CCFILES): Add descriptors.cc.
12127 (HFILES): Add descriptors.h.
12128 * Makefile.in: Rebuild.
12129
801647d1
ILT
12130 PR 6716
12131 * gold.h: Always include <clocale>. Add Solaris workarounds
12132 following code in binutils/sysdep.h.
12133
5edd166e
ILT
12134 PR 6048
12135 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12136 this->eh_frame_hdr_ is NULL before using it.
12137
c89ad728
ILT
12138 * dynobj.cc (Versions::Versions): Update comment.
12139
aa86f06b
ILT
12140 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12141 the base version name.
12142
5778530e
ILT
12143 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12144 array size plus one.
12145 (Stringpool_template::set_string_offsets): Subtract one from key
12146 before using it as an array index.
12147 (Stringpool_template::get_offset_with_length): Likewise.
12148 (Stringpool_template::write_to_buffer): Likewise.
12149 * stringpool.h (Stringpool_template::get_offset_from_key):
12150 Likewise.
12151
057ead22
ILT
121522008-07-23 Ian Lance Taylor <iant@google.com>
12153
7f649c59
ILT
12154 PR 6658
12155 * object.h (Merged_symbol_value::value): Do our best to handle a
12156 negative addend.
12157
057ead22
ILT
12158 PR 6647
12159 * script.cc (Version_script_info::get_versions): Don't add empty
12160 version tag to return value.
12161 (Version_script_info::get_symbol_version_helper): Change return
12162 type to bool. Add pversion parameter. Change all callers.
12163 (script_register_vers_node): Don't require a non-NULL tag.
12164 * script.h (class Version_script_info): Update declarations.
12165 (Version_script_info::get_symbol_version): Change return type to
12166 bool. Add version parameter. Change all callers.
12167 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12168 handling. Handle an empty version from a version script.
12169 (Symbol_table::define_special_symbol): Likewise.
12170 * testsuite/ver_test_10.script: New file.
12171 * testsuite/ver_test_10.sh: New file.
12172 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12173 (check_DATA): Add ver_test_10.syms.
12174 (ver_test_10.syms, ver_test_10.so): New target.
12175 * testsuite/Makefile.in: Rebuild.
12176
58e54ac2
CD
121772008-07-23 Simon Baldwin <simonb@google.com>
12178
12179 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12180 to zero for undefined symbols from dynamic libraries.
12181
95d14cd3
ILT
121822008-07-23 Ian Lance Taylor <iant@google.com>
12183
12184 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12185 Change all callers.
12186 * symtab.h (class Symbol_table): Update declaration.
12187 * testsuite/ver_test_9.cc: New file.
12188 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12189 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12190 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12191 (ver_test_9.so, ver_test_9.o): New targets.
12192 * testsuite/Makefile.in: Rebuild.
12193
92de84a6
ILT
121942008-07-22 Ian Lance Taylor <iant@google.com>
12195
34810851
ILT
12196 * options.h (class General_options): Define --check-sections.
12197 * layout.cc (Layout::set_segment_offsets): Handle
12198 --check-sections.
12199
af6156ef
ILT
12200 * options.h (class General_options): Define -n/--nmagic and
12201 -N/--omagic.
12202 * options.cc (General_options::finalize): For -n/--nmagic or
12203 -N/--omagic, set -static.
12204 * layout.cc (Layout::attach_allocated_section_to_segment): If
12205 -N/--omagic, don't put read-only and read-write sections in
12206 different segments.
12207 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12208 finding a read-only segment.
12209 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12210 don't set the minimum segment alignment to the common page size,
12211 and don't set the file offset to the address modulo the page size.
12212 * script-sections.cc (Script_sections::create_segments): If
12213 -n/--omagic, don't put read-only and read-write sections in
12214 different segments.
12215
92de84a6
ILT
12216 * cref.cc: New file.
12217 * cref.h: New file.
12218 * options.h (class General_options): Add --print-symbol-counts.
12219 * main.cc (main): Issue defined symbol report if requested.
12220 * archive.cc (Archive::interpret_header): Make into a const member
12221 function.
12222 (Archive::add_symbols): Call Input_objects::archive_start and
12223 archive_stop.
12224 (Archive::const_iterator): Define new class.
12225 (Archive::begin, Archive::end): New functions.
12226 (Archive::include_all_members): Rewrite to use iterator.
12227 (Archive::count_members): New function.
12228 * archive.h (class Archive): Update declarations.
12229 (Archive::filename): New function.
12230 * object.cc: Include "cref.h".
12231 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12232 (Sized_relobj::do_get_global_symbol_counts): New function.
12233 (Input_objects::add_object): Add object to cross-referencer.
12234 (Input_objects::archive_start): New function.
12235 (Input_objects::archive_stop): New function.
12236 (Input_objects::print_symbol_counts): New function.
12237 * object.h: Declare Cref and Archive.
12238 (Object::get_global_symbol_counts): New function.
12239 (Object::do_get_global_symbol_counts): New pure virtual function.
12240 (class Sized_relobj): Add defined_count_ field. Update
12241 declarations.
12242 (class Input_objects): Add cref_ field. Update constructor.
12243 Update declarations.
12244 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12245 defined_count_.
12246 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12247 symbol counts.
12248 (Sized_dynobj::do_get_global_symbol_counts): New function.
12249 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12250 defined_count_. Update declarations. Define Symbols typedef.
12251 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12252 parameter. Change all callers.
12253 (Symbol_table::add_from_dynobj): Add sympointers and defined
12254 parameters. Change all callers.
12255 * symtab.h (class Symbol_table): Update declarations.
12256 * Makefile.am (CCFILES): Add cref.cc.
12257 (HFILES): Add cref.h.
12258 * Makefile.in: Rebuild.
12259
3f7c5e1d
CD
122602008-07-22 Simon Baldwin <simonb@google.com>
12261
12262 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12263 to zero when writing undefined symbols.
12264
e0b64032
ILT
122652008-07-22 Ian Lance Taylor <iant@google.com>
12266
12267 * output.cc (Output_section::add_input_section): Don't try to
12268 merge empty merge sections.
12269
096b02cf
CS
122702008-07-21 Craig Silverstein <csilvers@google.com>
12271
12272 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12273 Include symbol version in error message.
cd536b21 12274
1d1f116d
CD
122752008-07-20 Chris Demetriou <cgd@google.com>
12276
cd536b21 12277 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12278 (RANDOM_SEED_CFLAGS): New substituted variable.
12279 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12280 * configure: Rebuild.
12281 * Makefile.in: Likewise.
12282 * testsuite/Makefile.in: Likewise.
12283
a18f591e
ILT
122842008-07-18 Ian Lance Taylor <iant@google.com>
12285
12286 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12287 where we see NAME/NULL and NAME/VERSION as separate symbols.
12288 * testsuite/ver_test_main.cc (main): Call t4.
12289 (t4, t4_2a): Define.
12290 * testsuite/ver_test_2.cc (t4_2): Define.
12291 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12292 * testsuite/ver_test_4.cc (t4_2a): Define.
12293 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12294 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12295
c6e3f6ed
ILT
122962008-07-17 Ian Lance Taylor <iant@google.com>
12297
12298 * dynobj.cc (Versions::add_def): If we give an error about a
12299 missing version, go ahead and create the version anyhow.
12300
ef9beddf
ILT
123012008-07-10 Ian Lance Taylor <iant@google.com>
12302
12303 Handle output sections with more than 0x7fffffff bytes.
12304 * object.h (class Relobj): Change map_to_output_ to
12305 output_sections_, and just keep a section pointer. Change all
12306 uses. Move comdat group support to Sized_relobj.
12307 (Relobj::is_section_specially_mapped): Remove.
12308 (Relobj::output_section): Remove poff parameter. Change all
12309 callers.
12310 (Relobj::output_section_offset): New function.
12311 (Relobj::set_section_offset): Rewrite.
12312 (Relobj::map_to_output): Remove.
12313 (Relobj::output_sections): New function.
12314 (Relobj::do_output_section_offset): New pure virtual function.
12315 (Relobj::do_set_section_offset): Likewise.
12316 (class Sized_relobj): Add section_offsets_ field. Add comdat
12317 group support from Relobj. Update declarations.
12318 (Sized_relobj::get_output_section_offset): New function.
12319 (Sized_relobj::do_output_section_offset): New function.
12320 (Sized_relobj::do_set_section_offset): New function.
12321 * object.cc (Relobj::output_section_address): Remove.
12322 (Sized_relobj::Sized_relobj): Initialize new fields.
12323 (Sized_relobj::include_section_group): Cast find_kept_object to
12324 Sized_relobj.
12325 (Sized_relobj::include_linkonce_section): Likewise.
12326 (Sized_relobj::do_layout): Use separate arrays for output section
12327 and output offset.
12328 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12329 output_sections.
12330 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12331 output_sections and section_offsets.
12332 (Sized_relobj::write_local_symbols): Likewise.
12333 (map_to_kept_section): Compute output address directly.
12334 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12335 output_sections and section_offsets.
12336 (Sized_relobj::write_sections): Likewise.
12337 (Sized_relobj::relocate_sections): Likewise.
12338 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12339 * output.h (class Output_reloc): Update declarations. Change
12340 u2_.relobj to Sized_relobj*.
12341 (class Output_data_reloc): Change add functions to use
12342 Sized_relobj*.
12343 * output.cc (Output_reloc::Output_reloc): Change relobj to
12344 Sized_relobj*.
12345 (Output_reloc::local_section_offset): Change return type to
12346 Elf_Addr. Use get_output_section_offset.
12347 (Output_reloc::get_address): Likewise.
12348 (Output_section::is_input_address_mapped): Don't call
12349 is_section_specially_mapped.
12350 (Output_section::output_offset): Likewise.
12351 (Output_section::output_address): Likewise.
12352 (Output_section::starting_output_address): Likewise.
12353 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12354 parameter to Sized_relobj*.
12355 (Copy_relocs::need_copy_reloc): Likewise.
12356 (Copy_relocs::save): Likewise.
12357 * copy-relocs.h (class Copy_relocs): Update declarations.
12358 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12359 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12360 * target-reloc.h (relocate_for_relocatable): Change
12361 offset_in_output_section type to Elf_Addr. Change code that uses
12362 it as well.
12363 * layout.cc (Layout::layout): Always set *off.
12364 * mapfile.cc (Mapfile::print_input_section): Use
12365 output_section_offset.
12366 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12367 Sized_relobj*.
12368 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12369 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12370 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12371
5cb66f97
ILT
123722008-07-03 Ian Lance Taylor <iant@google.com>
12373
12374 * layout.cc (Layout::include_section): Do not discard unrecognized
12375 SHT_STRTAB sections.
12376
afe47622
CS
123772008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12378
12379 * script.cc (Lex::can_continue_name): Make '?' allowable in
12380 version-script names.
12381 * testsuite/version_script.map: Change glob pattern to use '?'
12382
5adf9721
ILT
123832008-06-30 Manish Singh <yosh@gimp.org>
12384
12385 PR 6585
12386 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12387 Correct typo.
12388
e6fde208
ILT
123892008-06-30 Ian Lance Taylor <iant@google.com>
12390
12391 PR 6660
12392 PR 6682
12393 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12394 versions]: Don't try to read the value in the contents, since we
12395 don't use it. Use the template endianness when writing.
12396
3f2e6a2d
CC
123972008-06-25 Cary Coutant <ccoutant@google.com>
12398
12399 * fileread.cc (File_read::make_view): Assert on zero-length view.
12400 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12401 symbol table when there are no symbols to read.
12402
c43d3a48
CS
124032008-06-23 Craig Silverstein <csilvers@google.com>
12404
12405 * version.cc (version_string): Bump to 1.7
12406
5f494ea0
CS
124072008-06-18 Craig Silverstein <csilvers@google.com>
12408
12409 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12410 constant 0xFFFF to type Valtype.
12411 (Powerpc_relocate_functions::rel16_ha): Likewise.
12412
c42e122e
ILT
124132008-06-17 Ian Lance Taylor <iant@google.com>
12414
f34787f8
ILT
12415 * output.h (Output_section::Input_section): Initialize p2align_ to
12416 zero for Output_section_data constructors.
12417 (Output_section::Input_section::addralign): If not an input
12418 section, return the alignment of the Output_section_data.
12419 * testsuite/copy_test.cc: New file.
12420 * testsuite/copy_test_1.cc: New file.
12421 * testsuite/copy_test_2.cc: New file.
12422 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12423 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12424 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12425 (copy_test_1_pic.o, copy_test_1.so): New targets.
12426 (copy_test_2_pic.o, copy_test_2.so): New targets.
12427 * testsuite/Makefile.in: Rebuild.
12428
c42e122e
ILT
12429 * script-sections.cc (Script_sections::place_orphan): Initialize
12430 local variable exact.
12431
ce3ac18a
DE
124322008-06-13 David Edelsohn <edelsohn@gnu.org>
12433
12434 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12435
42cacb20
DE
124362008-06-12 David Edelsohn <edelsohn@gnu.org>
12437 David S. Miller <davem@davemloft.net>
12438
12439 * powerpc.cc: New file.
12440 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12441 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12442 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12443 * Makefile.in: Rebuild.
12444
7b308235
ILT
124452008-06-09 Ian Lance Taylor <iant@google.com>
12446
12447 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12448 <exception>.
12449 (throwing, orig_terminate): New static variables.
12450 (terminate_handler): New static function.
12451 (t2): Set terminate handler.
12452
f0b886e3
ILT
124532008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12454
12455 PR 6584
cd536b21 12456 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12457 alignment.
12458
3e90f135
CC
124592008-05-30 Cary Coutant <ccoutant@google.com>
12460
12461 * archive.cc (Archive::include_all_members) Correct to step
12462 over symbol table and extended name table in thin archives.
12463
e09ad04a
ILT
124642008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12465
12466 PR 6407
12467 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12468 calculation.
12469
62b01cb5
ILT
124702008-05-28 Caleb Howe <cshowe@google.com>
12471
12472 * reduced_debug_output.cc: New file.
12473 * reduced_debug_output.h: New file.
92de84a6 12474 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12475 * options.cc (General_options::finalize): Add strip_debug_non_line
12476 to the strip heirarchy.
12477 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12478 fields.
12479 * layout.cc: Include "reduced_debug_output.h".
12480 (Layout::Layout): Initialize new fields.
12481 (line_only_debug_sections): New static array.
12482 (is_lines_only_debug_sections): New static inline function.
12483 (Layout::include_section): Handle --strip-debug-non-line.
12484 (Layout::make_output_section): If --strip-debug-non-line, build
12485 new output sections for .debug_abbrev and .debug_info.
12486 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12487 gold. Warn about possible overflow.
12488 (read_signed_LEB_128): Likewise.
12489 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12490 (read_signed_LEB_128): Declare.
12491 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12492 (HFILES): Add reduced_debug_output.h.
12493 * Makefile.in: Rebuild.
12494
7d9e3d98
ILT
124952008-05-21 Ian Lance Taylor <iant@google.com>
12496
12497 * mapfile.cc: New file.
12498 * mapfile.h: New file.
12499 * options.h (class General_options): Add -M/--print-map and -Map.
12500 * options.cc (General_options::finalize): Make -M equivalent to
12501 -Map -.
12502 * main.cc: Include <cstdio> and "mapfile.h".
12503 (main): Open mapfile if requested.
12504 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12505 constructor. Change caller.
12506 (queue_initial_tasks): Add mapfile parameter. Change caller.
12507 (queue_middle_tasks): Likewise.
12508 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12509 declarations.
12510 * archive.cc: Include "mapfile.h".
12511 (Archive::add_symbols): Add mapfile parameter. Change all
12512 callers. Pass mapfile, symbol, and reason to include_member.
12513 (Archive::include_all_members): Add mapfile parameter. Change all
12514 callers.
12515 (Archive::include_member): Add mapfile, sym, and why parameters.
12516 Change all callers. Report inclusion to map file.
12517 * archive.h: Include "fileread.h".
12518 (class Archive): Update declarations.
12519 (Archive::file): New const method.
12520 (class Add_archive_symbols): Add mapfile_ field. Update
12521 constructor. Change all callers.
12522 * readsyms.h (class Read_symbols): Likewise.
12523 (class Finish_group): Likewise.
12524 (class Read_script): Likewise.
12525 * common.cc: Include "mapfile.h".
12526 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12527 all callers.
12528 (Symbol_table::do_allocate_commons): Likewise.
12529 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12530 symbol allocation to mapfile.
12531 * common.h (class Allocate_commons_task): Add mapfile_ field.
12532 Update constructor. Change all callers.
12533 * symtab.h (class Symbol_table): Update declarations.
12534 * layout.cc: Include "mapfile.h".
12535 (Layout_task_runner::run): Print information to mapfile.
12536 (Layout::create_gold_note): Change Output_data_fixed_space to
12537 Output_data_zero_fill.
12538 (Layout::create_build_id): Likewise.
12539 (Layout::print_to_mapfile): New function.
12540 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12541 constructor. Change caller.
12542 (class Layout): Declare print_to_mapfile.
12543 * output.cc (Output_section::Input_section::print_to_mapfile): New
12544 function.
12545 (Output_section::add_input_section): If producing a map, always
12546 add to input_sections_ list.
12547 (Output_section::do_print_to_mapfile): New function.
12548 (Output_segment::print_sections_to_mapfile): New function.
12549 (Output_segment::print_section_list_to_mapfile): New function.
12550 * output.h: Include "mapfile.h".
12551 (Output_data::print_to_mapfile): New function.
12552 (Output_data::do_print_to_mapfile): New virtual function.
12553 (Output_segment_headers::do_print_to_mapfile): New function.
12554 (Output_file_header::do_print_to_mapfile): New function.
12555 (Output_data_const::do_print_to_mapfile): New function.
12556 (class Output_data_const_buffer): Add map_name_ field. Update
12557 constructor. Change all callers. Add do_print_to_mapfile
12558 function.
12559 (class Output_data_fixed_space): Likewise.
12560 (class Output_data_space): Likewise.
12561 (class Output_data_zero_fill): New class.
12562 (Output_data_strtab::do_print_to_mapfile): New function.
12563 (Output_data_reloc_base::do_print_to_mapfile): New function.
12564 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12565 (Output_data_group::do_print_to_mapfile): New function.
12566 (Output_data_got::do_print_to_mapfile): New function.
12567 (Output_data_dynamic::do_print_to_mapfile): New function.
12568 (Output_symtab_xindex::do_print_to_mapfile): New function.
12569 (class Output_section): Declare do_print_to_mapflie. Declare
12570 print_to_mapfile in Input_section.
12571 (class Output_segment): Declare new functions.
12572 * object.h (Sized_relobj::symbol_count): New function.
12573 * script-sections.cc
12574 (Output_section_element_dot_assignment::set_section_addresses):
12575 Change Output_data_fixed_space to Output_data_zero_fill.
12576 (Output_data_expression::do_print_to_mapfile): New function.
12577 * script.cc (read_input_script): Add mapfile parameter. Change
12578 all callers.
12579 * script.h (read_input_script): Update declaration.
12580 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12581 (Eh_frame::do_print_to_mapfile): New function.
12582 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12583 (Output_merge_string::do_print_to_mapfile): New function.
12584 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12585 function.
12586 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12587 function.
12588 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12589 function.
12590 * Makefile.am (CCFILES): Add mapfile.cc.
12591 (HFILES): Add mapfile.h.
12592 * Makefile.in: Rebuild.
12593
9f1d377b
ILT
125942008-05-19 Ian Lance Taylor <iant@google.com>
12595
12596 * options.h (class General_options): Add -z relro.
12597 * layout.cc (Layout::Layout): Initialize relro_segment_.
12598 (Layout::add_output_section_data): Return the output section.
12599 (Layout::make_output_section): Rcognize relro sections and mark
12600 them appropriately.
12601 (Layout::attach_allocated_section_to_segment): Put relro sections
12602 in a PT_GNU_RELRO segment.
12603 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12604 section as relro.
12605 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12606 PT_TLS segments.
12607 (Layout::linkonce_mapping): Map d.rel.ro.local to
12608 .data.rel.ro.local.
12609 (Layout::output_section_name): Us .data.rel.ro.local for any
12610 section which begins with that.
12611 * layout.h (class Layout): Update add_output_section_data
12612 declaration. Add relro_segment_ field.
12613 * output.cc (Output_section::Output_section): Initialize is_relro_
12614 and is_relro_local_ fields.
12615 (Output_segment::add_output_section): Group relro sections.
12616 (Output_segment::is_first_section_relro): New function.
12617 (Output_segment::maximum_alignment): If there is a relro section,
12618 align the segment to the common page size.
12619 (Output_segment::set_section_addresses): Track whether we are
12620 looking at relro sections. If the last section is a relro
12621 section, align to the common page size.
12622 (Output_segment::set_section_list_addresses): Add in_relro
12623 parameter. Change all callers. Align to the page size when
12624 moving from relro to non-relro section.
12625 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12626 segment.
12627 * output.h (class Output_section): Add is_relro_ and
12628 is_relro_local_ fields.
12629 (Output_section::is_relro): New function.
12630 (Output_section::set_is_relro): New function.
12631 (Output_section::is_relro_local): New function.
12632 (Output_section::set_is_relro_local): New function.
12633 (class Output_segment): Update declarations.
12634 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12635 * sparc.cc (Target_sparc::got_section): Likewise.
12636 * x86_64.cc (Target_x86_64::got_section): Likewise.
12637 * testsuite/relro_test_main.cc: New file.
12638 * testsuite/relro_test.cc: New file.
12639 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12640 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12641 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12642 (relro_test.so, relro_test_pic.o): New targets.
12643 * testsuite/Makefile.in: Rebuild.
12644
a984ee1d
ILT
126452008-05-16 Ian Lance Taylor <iant@google.com>
12646
01676dcd
ILT
12647 * output.cc (Output_segment::add_output_section): Remove front
12648 parameter.
12649 * output.h (class Output_segment): Remove
12650 add_initial_output_section and overloaded add_output_section.
12651 Update declaration of remaining add_output_section.
12652 * layout.cc (Layout::create_interp): Call add_output_section
12653 rather than add_initial_output_section.
12654 (Layout::finish_dynamic_section): Likewise.
12655
497897f9
ILT
12656 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12657 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12658 know the dynamic type.
12659 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12660 field. Initialize it in constructor.
12661 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12662 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12663 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12664 reloc.
12665
a984ee1d
ILT
12666 * output.cc (Output_reloc::get_address): Change return type to
12667 Elf_Addr.
12668 * output.h (class Output_reloc): Update get_address declaration.
12669 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12670 for section addresses.
12671
55ba0940
ILT
126722008-05-09 Ian Lance Taylor <iant@google.com>
12673
12674 PR 6493
12675 * gold.cc (gold_nomem): Use return value of write.
12676
75517b77
ILT
126772008-05-08 Ian Lance Taylor <iant@google.com>
12678
12679 * symtab.c (Symbol::init_base_output_data): Add version
12680 parameter. Change all callers.
12681 (Symbol::init_base_output_segment): Likewise.
12682 (Symbol::init_base_constant): Likewise.
12683 (Symbol::init_base_undefined): Likewise.
12684 (Sized_symbol::init_output_data): Likewise.
12685 (Sized_symbol::init_output_segment): Likewise.
12686 (Sized_symbol::init_constant): Likewise.
12687 (Sized_symbol::init_undefined): Likewise.
12688 (Symbol_table::do_define_in_output_data): If the new symbol has a
12689 version, mark it as the default.
12690 (Symbol_table::do_define_in_output_segment): Likewise.
12691 (Symbol_table::do_define_as_constant): Likewise.
12692 * symtab.h (class Symbol): Update declarations.
12693 (class Sized_symbol): Likewise.
12694 * resolve.cc (Symbol::override_version): New function.
c42e122e 12695 (Symbol::override_base): Call override_version.
75517b77
ILT
12696 (Symbol::override_base_with_special): Likewise.
12697 * testsuite/ver_script_8.script: New file.
12698 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12699 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12700 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12701 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12702
f1f70eae
ILT
127032008-05-06 Ian Lance Taylor <iant@google.com>
12704
f3e9c5c5
ILT
12705 PR 6049
12706 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12707 functions.
12708 (class General_options): Remove existing --undefined, and add
12709 --no-undefined instead. Add new --undefined as synonym for -u.
12710 * archive.cc (Archive::add_symbols): Check whether symbol was
12711 named with -u.
12712 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12713 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12714 all uses. Add IS_UNDEFINED. Update declarations to split
12715 different versions of init_base. Declare init_base_undefined.
12716 (Symbol::is_defined): Handle IS_UNDEFINED.
12717 (Symbol::is_undefined): Likewise.
12718 (Symbol::is_weak_undefined): Call is_undefined.
12719 (Symbol::is_absolute): Handle IS_CONSTANT.
12720 (class Sized_symbol): Update declarations to split different
12721 versions of init. Declare init_undefined.
12722 (class Symbol_table): Declare new functions.
12723 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12724 Change all callers.
12725 (Symbol::init_base_output_data): Likewise.
12726 (Symbol::init_base_output_segment): Likewise.
12727 (Symbol::init_base_constant): Likewise.
12728 (Symbol::init_base_undefined): New function.
12729 (Sized_symbol::init_object): Rename from init. Change all
12730 callers.
12731 (Sized_symbol::init_output_data): Likewise.
12732 (Sized_symbol::init_output_segment): Likewise.
12733 (Sized_symbol::init_constant): Likewise.
12734 (Sized_symbol::init_undefined): New function.
12735 (Symbol_table::add_undefined_symbols_from_command_line): New
12736 function.
12737 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12738 function.
12739 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12740 (Symbol::output_section): Likewise.
12741 (Symbol::set_output_section): Likewise.
12742 (Symbol_table::sized_finalize_symbol): Likewise.
12743 (Symbol_table::sized_write_globals): Likewise.
12744 * resolve.cc (Symbol_table::should_override): Likewise.
12745 (Symbol::override_base_with_special): Likewise.
12746
8bdcdf2c
ILT
12747 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12748 symbol, change it to have default visibility.
12749 * testsuite/protected_1.cc: New file.
12750 * testsuite/protected_2.cc: New file.
12751 * testsuite/protected_3.cc: New file.
12752 * testsuite/protected_main_1.cc: New file.
12753 * testsuite/protected_main_2.cc: New file.
12754 * testsuite/protected_main_3.cc: New file.
12755 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12756 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12757 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12758 (protected_1.so): New target.
12759 (protected_1_pic.o, protected_2_pic.o): New targets.
12760 (protected_3_pic.o): New target.
12761 (check_PROGRAMS): Add protected_2.
12762 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12763 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12764 * testsuite/Makefile.in: Rebuild.
12765
2b706932
ILT
12766 * options.h (DEFINE_var): Add set_user_set_##varname__.
12767 (DEFINE_bool_alias): New macro.
12768 (class General_options): Define -Bstatic using DEFINE_bool_alias
12769 rather than DEFINE_special. Add --undefined as an alias for -z
12770 defs.
12771 * options.cc (General_options::parse_Bstatic): Remove.
12772
d82a5bcc
ILT
12773 * options.h (class General_options): Add --fatal-warnings.
12774 * main.cc (main): Implement --fatal-warnings.
12775 * errors.h (Errors::warning_count): New function.
12776
f1f70eae
ILT
12777 * options.h (class General_options): Add -Bsymbolic-functions.
12778 * symtab.h (Symbol::is_preemptible): Check for
12779 -Bsymbolic-functions.
12780
8825ac63
ILT
127812008-05-05 Ian Lance Taylor <iant@google.com>
12782
d98bc257
ILT
12783 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12784 as noVARNAME rather than no-VARNAME.
12785 (class General_options): Add option -z combreloc.
12786 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12787 get_address.
12788 (Output_reloc::sort_before) [SHT_REL]: New function.
12789 (Output_reloc::sort_before) [SHT_RELA]: New function.
12790 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12791 Sort_relocs_comparison.
12792 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12793 parameter. Change all callers.
12794 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12795 sort_relocs parameter. Change all callers.
12796 * output.cc (Output_reloc::get_address): New function, broken out
12797 of write_rel.
12798 (Output_reloc::write_rel): Call it.
12799 (Output_reloc::compare): New function.
12800 (Output_data_reloc_base::do_write): Optionally sort relocs.
12801
60b2b4e7
ILT
12802 * configure.ac: If targ_extra_obj is set, link it in.
12803 * configure.tgt: Initialize all variables.
12804 (x86_64*): Set targ_extra_obj and targ_extra_size.
12805 * configure: Rebuild.
12806
8825ac63
ILT
12807 * object.cc (Sized_relobj::include_section_group): Adjust section
12808 indexes read from group data. Build vector to pass to
12809 layout_group.
12810 * layout.cc (Layout::layout_group): Add flags and shndxes
12811 parameters. Remove contents parameter. Change caller. Update
12812 explicit instantiations.
12813 * layout.h (class Layout): Update layout_group declaration.
12814 * output.cc (Output_data_group::Output_data_group): Add flags and
12815 input_shndxes parameters. Remove contents parameter. Change
12816 caller.
12817 (Output_data_group::do_write): Change input_sections_ to
12818 input_shndxes_.
12819 * output.h (class Output_data_group): Update constructor
12820 declaration. Rename input_sections_ to input_shndxes_.
12821 * testsuite/many_sections_test.cc: Add template.
12822
e94cf127
CC
128232008-04-30 Cary Coutant <ccoutant@google.com>
12824
4418b2d5
CC
12825 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12826
e94cf127
CC
12827 * layout.cc (Layout::include_section): Refactored check for debug
12828 info section.
12829 (Layout::add_comdat): Add new parameters. Change type
12830 of signature parameter. Add object and shndx to signatures table.
12831 (Layout::find_kept_object): New function.
12832 * layout.h: Include <cstring>.
12833 (Layout::is_debug_info_section): New function.
12834 (Layout::add_comdat): Add new parameters.
12835 (Layout::find_kept_object): New function.
12836 (Layout::Kept_section): New struct.
12837 (Layout::Signatures): Change type of map range.
12838 * object.cc (Relobj::output_section_address): New function.
12839 (Sized_relobj::include_section_group): Add new parameters. Change
12840 calls to Layout::add_comdat. Change to build table of kept comdat
12841 groups and table mapping discarded sections to kept sections.
12842 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12843 (Sized_relobj::do_layout): Change calls to include_section_group and
12844 include_linkonce_section.
12845 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12846 value to zero when section is discarded.
12847 (Sized_relobj::map_to_kept_section): New function.
12848 * object.h (Relobj::output_section_address): New function.
12849 (Relobj::Comdat_group): New type.
12850 (Relobj::find_comdat_group): New function.
12851 (Relobj::Comdat_group_table): New type.
12852 (Relobj::Kept_comdat_section): New type.
12853 (Relobj::Kept_comdat_section_table): New type.
12854 (Relobj::add_comdat_group): New function.
12855 (Relobj::set_kept_comdat_section): New function.
12856 (Relobj::get_kept_comdat_section): New function.
12857 (Relobj::comdat_groups_): New field.
12858 (Relobj::kept_comdat_sections_): New field.
12859 (Symbol_value::input_value): Update comment.
12860 (Sized_relobj::map_to_kept_section) New function.
12861 (Sized_relobj::include_linkonce_section): Add new parameter.
12862 * target-reloc.h (Comdat_behavior): New type.
12863 (get_comdat_behavior): New function.
12864 (relocate_section): Add code to map a discarded section to the
12865 corresponding kept section when applying a relocation.
12866
e4e5049b
CS
128672008-04-30 Craig Silverstein <csilvers@google.com>
12868
12869 * dwarf_reader.cc (next_generation_count): New static var.
12870 (Addr2line_cache_entry): New struct.
12871 (addr2line_cache): New static var.
12872 (Dwarf_line_info::one_addr2line): Added caching.
12873 (Dwarf_line_info::clear_addr2line_cache): New function.
12874 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12875 cache-size parameter.
12876 (Dwarf_line_info::one_addr2line_cache): New function.
12877 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12878 new cache-size argument to one_addr2line(), and clear cache.
12879
d09e9154
CC
128802008-04-28 Cary Coutant <ccoutant@google.com>
12881
12882 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12883 R_386_PC8 relocations.
12884
7ef73768
ILT
128852008-04-23 Ian Lance Taylor <iant@google.com>
12886
55438702
ILT
12887 * object.cc (Sized_relobj::include_section_group): Check for
12888 invalid section group.
12889
c165fb93
ILT
12890 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12891 header size.
12892
7ef73768
ILT
12893 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12894 than read for file header.
12895 * archive.cc (Archive::include_member): Likewise.
12896
6194aaab
L
128972008-04-23 Paolo Bonzini <bonzini@gnu.org>
12898
12899 * aclocal.m4: Regenerate.
12900 * configure: Regenerate.
12901
d491d34e
ILT
129022008-04-19 Ian Lance Taylor <iant@google.com>
12903
5ea2bac6
ILT
12904 * version.cc (version_string): Bump to 1.6.
12905
7bc3e21a
ILT
12906 * testsuite/Makefile.am (many_sections_r_test): New target.
12907 (many_sections_r_test_SOURCES): Remove.
12908 (many_sections_r_test_DEPENDENCIES): Remove.
12909 (many_sections_r_test_LDFLAGS): Remove.
12910 (many_sections_r_test_LDADD): Remove.
12911
7fcd3aa9
ILT
12912 * object.cc (Sized_relobj::do_add_symbols): Always pass
12913 local_symbol_count_ to add_from_relobj.
12914
4c94d6ae
ILT
12915 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12916 every thousand variables.
12917 * testsuite/Makefile.in: Rebuild.
12918
d491d34e
ILT
12919 * object.cc (Xindex::initialize_symtab_xindex): New function.
12920 (Xindex::read_symtab_xindex): New function.
12921 (Xindex::sym_xindex_to_shndx): New function.
12922 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12923 available.
12924 (Sized_relobj::do_initialize_xindex): New function.
12925 (Sized_relobj::do_read_symbols): Adjust section links.
12926 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12927 parameter. Change all callers.
12928 (Sized_relobj::include_section_group): Adjust section links and
12929 symbol section indexes.
12930 (Sized_relobj::do_layout): Adjust section links.
12931 (Sized_relobj::do_count_local_symbols): Adjust section links and
12932 symbol section indexes.
12933 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12934 ordinary and special symbols.
12935 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12936 dynsym_xindex parameters. Change all callers. Adjust section
12937 links. Use SHN_XINDEX when needed.
12938 (Sized_relobj::get_symbol_location_info): Adjust section links.
12939 Don't get fooled by special symbols.
12940 * object.h (class Xindex): Define.
12941 (class Object): Add xindex_ parameter. Declare virtual functoin
12942 do_initialize_xindex.
12943 (Object::adjust_sym_shndx): New function.
12944 (Object::set_xindex): New protected function.
12945 (class Symbol_value): Add is_ordinary_shndx_ field.
12946 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12947 (Symbol_value::value): Assert ordinary section.
12948 (Symbol_value::initialize_input_to_output_map): Likewise.
12949 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12950 Change all callers.
12951 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12952 all callers.
12953 (class Sized_relobj): Update declarations.
12954 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12955 parameter. Change all callers.
12956 (Sized_relobj::adjust_shndx): New function.
12957 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12958 field.
12959 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12960 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12961 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12962 (Sized_dynobj::read_dynsym_section): Adjust section links.
12963 (Sized_dynobj::read_dynamic): Likewise.
12964 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12965 section links.
12966 (Sized_dynobj::do_initialize_xindex): New function.
12967 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12968 do_initialize_xindex.
12969 (Sized_dynobj::adjust_shndx): New function.
12970 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12971 dynsym_xindex_ fields.
12972 (Layout::finalize): Add a call to set_section_indexes before
12973 creating the symtab sections.
12974 (Layout::set_section_indexes): Don't do anything if the section
12975 already has a section index.
12976 (Layout::create_symtab_sections): Add shnum parameter. Change
12977 caller. Create .symtab_shndx section if needed.
12978 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12979 caller.
12980 (Layout::allocated_output_section_count): New function.
12981 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12982 needed.
12983 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12984 fields. Update declarations.
12985 (Layout::symtab_xindex): New function.
12986 (Layout::dynsym_xindex): New function.
12987 (class Write_symbols_task): Add layout_ field.
12988 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12989 Change caller.
12990 * output.cc (Output_section_headers::Output_section_headers): Add
12991 shstrtab_section parameter. Change all callers.
12992 (Output_section_headers::do_sized_write): Store overflow values
12993 for section count and section string table section index in
12994 section header zero.
12995 (Output_file_header::do_sized_write): Check for overflow of
12996 section count and section string table section index.
12997 (Output_symtab_xindex::do_write): New function.
12998 (Output_symtab_xindex::endian_do_write): New function.
12999 * output.h (class Output_section_headers): Add shstrtab_section_.
13000 Update declarations.
13001 (class Output_symtab_xindex): Define.
13002 (Output_section::has_out_shndx): New function.
13003 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13004 field.
13005 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13006 Change all callers.
13007 (Sized_symbol::init): Likewise.
13008 (Symbol::output_section): Check for ordinary symbol.
13009 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13010 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13011 callers.
13012 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13013 Change all callers. Simplify handling of symbols from sections
13014 not included in the link.
13015 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13016 distinction.
13017 (Weak_alias_sorter::operator()): Assert that symbols are
13018 ordinary.
13019 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13020 distinction.
13021 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13022 parameters. Change all callers.
13023 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13024 symbol distinction. Use SHN_XINDEX when needed.
13025 (Symbol_table::write_section_symbol): Add symtab_xindex
13026 parameter. Change all callers.
13027 (Symbol_table::sized_write_section_symbol): Likewise. Use
13028 SHN_XINDEX when needed.
13029 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13030 declarations.
13031 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13032 (Symbol::is_defined): Check is_ordinary.
13033 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13034 (Symbol::is_absolute, Symbol::is_common): Likewise.
13035 (class Sized_symbol): Update declarations.
13036 (class Symbol_table): Update declarations.
13037 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13038 parameters. Change all callers.
13039 (Sized_symbol::override): Likewise.
13040 (Symbol_table::override): Likewise.
13041 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13042 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13043 is_ordinary, and orig_st_shndx parameters. Change all callers.
13044 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13045 to be in an ordinary section.
13046 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13047 object and is_ordinary parameters. Change all callers.
13048 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13049 Change all callers. Don't add undefined or non-ordinary symbols
13050 to reloc_map_.
13051 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13052 Change all callers.
13053 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13054 declarations.
13055 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13056 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13057 (Sized_relobj::relocate_sections): Likewise.
13058 * target-reloc.h (scan_relocs): Adjust section symbol index.
13059 (scan_relocatable_relocs): Likewise.
13060 * i386.cc (Scan::local): Check for ordinary symbols.
13061 * sparc.cc (Scan::local): Likewise.
13062 * x86_64.cc (Scan::local): Likewise.
13063 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13064 to symbol_section_and_value.
13065 * testsuite/many_sections_test.cc: New file.
13066 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13067 (check_PROGRAMS): Add many_sections_test.
13068 (many_sections_test_SOURCES): Define.
13069 (many_sections_test_DEPENDENCIES): Define.
13070 (many_sections_test_LDFLAGS): Define.
13071 (BUILT_SOURCES): Add many_sections_define.h.
13072 (many_sections_define.h): New target.
13073 (BUILT_SOURCES): Add many_sections_check.h.
13074 (many_sections_check.h): New target.
13075 (check_PROGRAMS): Add many_sections_r_test.
13076 (many_sections_r_test_SOURCES): Define.
13077 (many_sections_r_test_DEPENDENCIES): Define.
13078 (many_sections_r_test_LDFLAGS): Define.
13079 (many_sections_r_test_LDADD): Define.
13080 (many_sections_r_test.o): New target.
13081 * testsuite/Makefile.in: Rebuild.
13082
c5818ff1
CC
130832008-04-17 Cary Coutant <ccoutant@google.com>
13084
13085 * errors.cc (Errors::info): New function.
13086 (gold_info): New function.
13087 * errors.h (Errors::info): New function.
13088 * gold.h (gold_info): New function.
13089 * object.cc (Input_objects::add_object): Print trace output.
13090 * options.cc (options::parse_set): New function.
13091 (General_options::parse_wrap): Deleted.
13092 (General_options::General_options): Deleted initializer.
13093 * options.h (options::String_set): New typedef.
13094 (options::parse_set): New function.
13095 (DEFINE_set): New macro.
13096 (General_options::wrap): Changed to use DEFINE_set. Changed
13097 callers of any_wrap_symbols and is_wrap_symbol.
13098 (General_options::trace, General_options::trace_symbol):
13099 New options.
13100 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13101 (General_options::wrap_symbols_): Deleted.
13102 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13103
b5be4a7c
DM
131042008-04-17 David S. Miller <davem@davemloft.net>
13105
13106 * options.cc (General_options::parse_V): New function.
13107 * options.h: Add entries for -V and -Qy.
13108
155a0dd7
ILT
131092008-04-17 Ian Lance Taylor <iant@google.com>
13110
13111 * common.cc (Symbol_table::allocate_commons): Remove options
13112 parameter. Change caller.
13113 (Symbol_table::do_allocate_commons): Remove options parameter.
13114 Change caller. Just call do_allocate_commons_list twice.
13115 (Symbol_table::do_allocate_commons_list): New function, broken out
13116 of do_allocate_commons.
13117 * common.h (class Allocate_commons_task): Remove options_ field.
13118 Update constructor.
13119 * symtab.cc (Symbol_table::Symbol_table): Initialize
13120 tls_commons_.
13121 (Symbol_table::add_from_object): Put TLS common symbols on
13122 tls_commons_ list.
13123 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13124 which are IN_OUTPUT_DATA.
13125 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13126 allocate_commons and do_allocate_commons declarations. Declare
13127 do_allocate_commons_list.
13128 * gold.cc (queue_middle_tasks): Update creation of
13129 Allocate_commons_task to not pass options.
13130 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13131 (TLS_TEST_C_FLAGS): New variable.
13132 (tls_test_c_pic.o): New target.
13133 (tls_test_shared.so): Link in tls_test_c_pic.o.
13134 (tls_test_c_pic_ie.o): New target.
13135 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13136 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13137 (tls_test_c.o): New target.
13138 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13139 (tls_pic_test_LDADD): Likewise.
13140 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13141 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13142 (tls_test_c_gnu2.o): New target.
13143 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13144 tls_test_c_gnu2.o.
13145 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13146 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13147 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13148 * testsuite/tls_test.cc: Include "config.h".
13149 (t_last): Call t11_last.
13150 * testsuite/tls_test.h (t11, t11_last): Declare.
13151 * testsuite/tls_test_c.c: New file.
13152 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13153 * configure.ac: Check for OpenMP support.
13154 * configure, config.in, Makefile.in: Rebuild.
13155 * testsuite/Makefile.in: Rebuild.
13156
edfbb029
CC
131572008-04-16 Cary Coutant <ccoutant@google.com>
13158
13159 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13160 (Target_i386::tls_base_symbol_defined_): New field.
13161 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13162 (Target_i386::Scan::global): Likewise.
13163 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13164 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13165 (Target_x86_64::tls_base_symbol_defined_): New field.
13166 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13167 (Target_x86_64::Scan::global): Likewise.
13168
f3c69fca
CC
131692008-04-16 Cary Coutant <ccoutant@google.com>
13170
13171 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13172 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13173 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13174 building shared libraries.
13175 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13176 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13177 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13178 * testsuite/Makefile.in: Rebuild.
13179 * testsuite/weak_undef.h: New file.
13180 * testsuite/weak_undef_file1.cc: Add extra test cases.
13181 * testsuite/weak_undef_file2.cc: Likewise.
13182 * testsuite/weak_undef_test.cc: Likewise.
13183
7c414435
DM
131842008-04-16 David S. Miller <davem@davemloft.net>
13185
32b769e1
DM
13186 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13187 Add issued_non_pic_error_ field. Declare check_non_pic.
13188 (Target_sparc::Scan::check_non_pic): New function.
13189 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13190 (Target_sparc::Scan::global): Likewise.
13191
11936fb1
DM
13192 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13193 * configure: Rebuild.
13194
7c414435
DM
13195 * options.h (DEFINE_enable): New macro.
13196 (new_dtags): New enable option.
13197 (initfirst, interpose, loadfltr, nodefaultlib,
13198 nodelete, nodlopen, nodump): New -z options.
13199 * layout.cc (Layout:finish_dynamic_section): If new
13200 dtags enabled, emit DT_RUNPATH. Also, emit a
13201 DT_FLAGS_1 containing any specified -z flags.
13202
85c7bf8b
ILT
132032008-04-16 Ian Lance Taylor <iant@google.com>
13204
12c0daef
ILT
13205 * copy-relocs.cc: New file.
13206 * copy-relocs.h: New file.
13207 * reloc.cc: Remove Copy_relocs code.
13208 * reloc.h: Likewise.
13209 * reloc-types.h (struct Reloc_types) [both versions]: Add
13210 get_reloc_addend_noerror.
13211 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13212 variants of add_global which take an addend which must be zero.
13213 * i386.cc: Include "copy-relocs.h".
13214 (class Target_i386): Change type of copy_relocs_ to variable,
13215 update initializer.
13216 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13217 Change all callers.
13218 (Target_i386::do_finalize_sections): Change handling of
13219 copy_relocs_.
13220 * sparc.cc: Include "copy-relocs.h".
13221 (class Target_sparc): Change type of copy_relocs_ to variable,
13222 update initializer.
13223 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13224 Change all callers.
13225 (Target_sparc::do_finalize_sections): Change handling of
13226 copy_relocs_.
13227 * x86_64.cc: Include "copy-relocs.h".
13228 (class Target_x86_64): Change type of copy_relocs_ to variable,
13229 update initializer.
13230 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13231 class. Change all callers.
13232 (Target_x86_64::do_finalize_sections): Change handling of
13233 copy_relocs_.
13234 * Makefile.am (CCFILES): Add copy-relocs.cc.
13235 (HFILES): Add copy-relocs.h.
13236
4f4995b6
ILT
13237 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13238
85c7bf8b
ILT
13239 * testsuite/script_test_4.sh: Permit leading zeroes.
13240
4f2a9edd
ILT
132412008-04-15 Ian Lance Taylor <iant@google.com>
13242
e6188289
ILT
13243 * script-sections.cc (Script_sections::create_segments): Use
13244 header_size_adjustment even when there is enough room for the
13245 headers.
13246 * testsuite/script_test_4.sh: New file.
13247 * testsuite/script_test_4.t: New file.
13248 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13249 (check_DATA): Add script_test_4.stdout.
13250 (MOSTLYCLEANFILES): Likewise.
13251 (script_test_4): New target.
13252 (script_test_4.stdout): New target.
13253 * testsuite/Makefile.in: Rebuild.
13254
4f2a9edd
ILT
13255 * sparc.cc: Add definitions for Output_data_plt_sparc class
13256 constants.
13257
f5314dd5
DM
132582008-04-14 David S. Miller <davem@davemloft.net>
13259
13260 * sparc.cc: New file.
13261 * Makefile.am (TARGETSOURCES): Add sparc.cc
13262 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13263 * configure.tgt: Document targ_extra_size and
13264 targ_extra_big_endian. Add entries for sparc-* and
13265 sparc64-*.
13266 * configure.ac: Handle targ_extra_size and
13267 targ_extra_big_endian.
13268 * Makefile.in: Rebuild.
13269 * configure: Likewise.
13270 * po/POTFILES.in: Likewise.
13271 * po/gold.pot: Likewise.
13272
154e0e9a
ILT
132732008-04-14 Ian Lance Taylor <iant@google.com>
13274
13275 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13276 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13277 in the name/type/flags to section mapping. Don't call
13278 allocate_output_section.
13279 (Layout::choose_output_section): Change parameter from adjust_name
13280 to is_input_section. Don't permit input sections after sections
13281 are attached to segments. Don't call allocate_output_section.
13282 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13283 not write_enable_output_section.
13284 (Layout::make_output_section): Don't push to
13285 unattached_section_list_ nor call attach_to_segment. Call
13286 attach_section_to_segment if sections are attached.
13287 (Layout::attach_sections_to_segments): New function.
13288 (Layout::attach_section_to_segment): New function.
13289 (Layout::attach_allocated_section_to_segment): Rename from
13290 attach_to_segment. Remove flags parameter.
13291 (Layout::allocate_output_section): Remove function.
13292 (Layout::write_enable_output_section): Remove function.
13293 * layout.h (class Layout): Update for above changes. Add new
13294 field sections_are_attached_.
13295 * output.h (Output_section::update_flags_for_input_section): New
13296 function.
13297 * output.cc (Output_section::add_input_section): Call
13298 update_flags_for_input_section.
13299 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13300
009a67a2
CC
133012008-04-11 Cary Coutant <ccoutant@google.com>
13302
13303 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13304 thought unnecessary.
13305 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13306
759b1a24
ILT
133072008-04-11 Ian Lance Taylor <iant@google.com>
13308
13309 * output.h (class Output_section_data): Remove inline definition
13310 of set_addralign.
13311 * output.cc (Output_section_data::set_addralign): New function.
13312
c2b45e22
CC
133132008-04-11 Cary Coutant <ccoutant@google.com>
13314
13315 Add support for TLS descriptors for i386 and x86_64.
13316 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13317 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13318 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13319 GOT_TYPE_TLS_DESC.
13320 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13321 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13322 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13323 relocations.
13324 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13325 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13326 Fix problem with initial-exec relocations.
13327 (Target_i386::Relocate::relocate_tls): Likewise.
13328 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13329 relaxation.
13330 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13331 support for section-plus-offset dynamic table entries.
13332 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13333 (Output_data_dynamic::Dynamic_entry): Add support for
13334 section-plus-offset dynamic table entries.
13335 (Output_data_dynamic::Classification): Likewise.
13336 (Output_data_dynamic::classification_): Renamed offset_.
13337 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13338 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13339 (Target_x86_64::make_plt_section): New function.
13340 (Target_x86_64::reserve_tlsdesc_entries): New function.
13341 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13342 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13343 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13344 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13345 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13346 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13347 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13348 add extra PLT entry for TLS descriptors.
13349 (Output_data_plt_x86_64::got_): New field.
13350 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13351 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13352 fields.
13353 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13354 descriptors.
13355 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13356 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13357 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13358 R_386_TLS_DESC_CALL relocations.
13359 (Target_x86_64::Scan::global): Likewise.
13360 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13361 for TLS descriptors.
13362 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13363 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13364 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13365 GD-to-IE relaxation.
13366 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13367 and TLS_DESCRIPTORS.
13368 * Makefile.in: Rebuild.
13369 * configure: Rebuild.
13370 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13371 (tls_test_shared2.so): New target.
13372 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13373 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13374 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13375 (tls_shared_gd_to_ie_test_LDADD): New variable.
13376 (tls_shared_gnu2_gd_to_ie_test): New target.
13377 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13378 New targets.
13379 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13380 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13381 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13382 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13383 (tls_shared_gnu2_test): New target.
13384 (tls_test_gnu2_shared.so): New target.
13385 (tls_shared_gnu2_test_SOURCES): New variable.
13386 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13387 (tls_shared_gnu2_test_LDFLAGS): New variable.
13388 (tls_shared_gnu2_test_LDADD): New variable.
13389 * testsuite/Makefile.in: Rebuild.
13390 * testsuite/Makefile.
13391
83bfb6b7
ILT
133922008-04-11 Ian Lance Taylor <iant@google.com>
13393
13394 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13395 justsyms.t.
13396 * testsuite/Makefile.in: Rebuild.
13397
13398 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13399 long.
13400 * testsuite/script_test_2.cc (main): Adjust test.
13401
706e1f5e
ILT
134022008-04-11 David S. Miller <davem@davemloft.net>
13403 Ian Lance Taylor <iant@google.com>
13404
13405 * options.h (General_options): Add entries for '-Y' and
13406 '-relax'.
13407 * options.cc (General_options:finalize): If -Y was used, add those
13408 entries to the library path instead of the default "/lib" and
13409 "/usr/lib".
13410
7c98e6bb
DM
134112008-04-11 David S. Miller <davem@davemloft.net>
13412
13413 * testsuite/justsyms.t: Start at 0x100.
13414 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13415 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13416 long.
13417 * testsuite/script_test_2.cc: Adjust string and section length
13418 checks.
7c98e6bb 13419
99a37bfd
ILT
134202008-04-09 Ian Lance Taylor <iant@google.com>
13421
2cefc357
ILT
13422 PR gold/5996
13423 * script-sections.cc (Sections_element::allocate_to_segment): Add
13424 orphan parameter.
13425 (Output_section_definition::allocate_to_segment): Likewise.
13426 (Orphan_output_section::allocate_to_segment): Likewise.
13427 (Script_sections::attach_sections_using_phdrs_clause): Don't
13428 propagate non-PT_LOAD segments to orphan sections.
13429 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13430 readelf rather than objdump.
13431 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13432 .interp section and PT_INTERP segment are the same size.
13433 * testsuite/Makefile.in: Rebuild.
13434
99a37bfd
ILT
13435 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13436 aliases for symbols defined in the same object.
13437 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13438 (weak_alias_test_SOURCES): New variable.
13439 (weak_alias_test_DEPENDENCIES): New variable.
13440 (weak_alias_test_LDFLAGS): New variable.
13441 (weak_alias_test_LDADD): New variable.
13442 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13443 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13444 (weak_alias_test_3.o): New target.
13445 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13446 * testsuite/weak_alias_test_main.cc: New file.
13447 * testsuite/weak_alias_test_1.cc: New file.
13448 * testsuite/weak_alias_test_2.cc: New file.
13449 * testsuite/weak_alias_test_3.cc: New file.
13450
780e49c5
ILT
134512008-04-08 Ian Lance Taylor <iant@google.com>
13452
cdb0b8f5
ILT
13453 * options.h (class General_options): Add --noinhibit-exec option.
13454 * main.cc (main): Check --noinhibit-exec.
13455
0864d551
ILT
13456 * options.h (class General_options): Define --wrap as a special
13457 option. Add wrap_symbols_ field.
13458 (General_options::any_wrap_symbols): New function.
13459 (General_options::is_wrap_symbol): New function.
13460 * options.cc (General_options::parse_wrap): New function.
13461 (General_options::General_options): Initialize wrap_symbols_.
13462 * symtab.cc (Symbol_table::wrap_symbol): New function.
13463 (Symbol_table::add_from_object): Handle --wrap.
13464 * symtab.h (class Symbol_table): Declare wrap_symbol.
13465 * target.h (Target::wrap_char): New function.
13466 (Target::Target_info): Add wrap_char field.
13467 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13468 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13469 * testsuite/testfile.cc (Target_test::test_target_info):
13470 Likewise.
13471
789aa6de
ILT
13472 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13473 there is one.
13474
2c38906f
ILT
13475 * layout.h (class Layout): Add added_eh_frame_data_ field.
13476 * layout.cc (Layout::Layout): Initialize new field.
13477 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13478 output section until we find a section we merged successfully.
13479 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13480 that the size be non-zero.
13481
780e49c5
ILT
13482 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13483 qualifier.
13484
7fcd0256
ILT
134852008-04-08 Craig Silverstein <csilvers@google.com>
13486
13487 * configure.ac: Export new conditional variable HAVE_ZLIB.
13488 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13489 on HAVE_ZLIB.
13490 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13491 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13492
6835af53
ILT
134932008-04-07 Ian Lance Taylor <iant@google.com>
13494
e24f324c
ILT
13495 * version.cc (version_string): Set to "1.5".
13496
a036edd8
ILT
13497 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13498 Add issued_non_pic_error_ field. Declare check_non_pic.
13499 (Target_x86_64::Scan::check_non_pic): New function.
13500 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13501 (Target_x86_64::Scan::global): Likewise.
13502
624f8810
ILT
13503 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13504 addend parameter. Change caller. Handle merge sections.
13505 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13506 Address to Addend. Don't add in the result of
13507 local_section_offset, pass down the addend and use the returned
13508 value.
13509 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13510 Update declarations of local_section_offset and symbol_value.
13511 * testsuite/two_file_test_1.cc (t18): New function.
13512 * testsuite/two_file_test_2.cc (f18): New function.
13513 * testsuite/two_file_test_main.cc (main): Call t18.
13514 * testsuite/two_file_test.h (t18, f18): Declare.
13515
6835af53
ILT
13516 * configure.ac: Don't test for objdump, c++filt, or readelf.
13517 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13518 conditionals.
13519 (TEST_READELF): New variable.
13520 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13521 (check_PROGRAMS): Add two_file_strip_test.
13522 (two_file_strip_test): New target.
13523 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13524 (two_file_same_shared_strip_test_SOURCES): New variable.
13525 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13526 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13527 (two_file_same_shared_strip_test_LDADD): New variable.
13528 (two_file_shared_strip.so): New target.
13529 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13530 (ver_test_5.syms, ver_test_7.syms): Likewise.
13531 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13532 (strip_test_3.stdout): Use TEST_OBJDUMP.
13533 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13534
86925eef
CC
135352008-04-04 Cary Coutant <ccoutant@google.com>
13536
13537 * symtab.h (Symbol::is_weak_undefined): New function.
13538 (Symbol::is_strong_undefined): New function.
13539 (Symbol::is_absolute): New function.
13540 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13541 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13542 absolute symbols.
13543 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13544 (weak_undef_test): New target.
13545 * testsuite/Makefile.in: Rebuild.
13546 * testsuite/weak_undef_file1.cc: New file.
13547 * testsuite/weak_undef_file2.cc: New file.
13548 * testsuite/weak_undef_test.cc: New file.
13549
126f3ece
ILT
135502008-04-03 Craig Silverstein <csilvers@google.com>
13551
13552 * compressed_output.h (class Output_compressed_section): Use
13553 unsigned buffer.
13554 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13555 add zlib header.
13556 (zlib_compressed_suffix): Removed.
13557 (Output_compressed_section::set_final_data_size): Use unsigned
13558 buffers.
13559 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13560 Fix linker invocation.
13561 (flagstest_o_specialfile_and_compress_debug_sections):
13562 Likewise.
13563 * testsuite/Makefile.in: Regenerated.
13564
deae2a14
DM
135652008-04-02 David S. Miller <davem@davemloft.net>
13566
13567 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13568 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13569
70752818
ILT
135702008-04-02 Craig Silverstein <csilvers@google.com>
13571
13572 * TODO: New file.
13573
39d0cb0e
ILT
135742008-04-02 Ian Lance Taylor <iant@google.com>
13575
13576 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13577 parameters. Update for new key type to views_. Change all
13578 callers.
13579 (File_read::read): Adjust for byteshift in returned view.
13580 (File_read::add_view): New function, broken out of
13581 find_and_make_view.
13582 (File_read::make_view): New function, broken out of
13583 find_and_make_view.
13584 (File_read::find_or_make_view): Add offset and aligned
13585 parameters. Rewrite accordingly. Change all callers.
13586 (File_read::get_view): Add offset and aligned parameters. Adjust
13587 for byteshift in return value.
13588 (File_read::get_lasting_view): Likewise.
13589 * fileread.h (class File_read): Update declarations.
13590 (class File_read::View): Add byteshift_ field. Add byteshift to
13591 constructor. Add byteshift method.
13592 * archive.h (Archive::clear_uncached_views): New function.
13593 (Archive::get_view): Add aligned parameter. Change all callers.
13594 * object.h (Object::get_view): Add aligned parameter. Change all
13595 callers.
13596 (Object::get_lasting_view): Likewise.
13597
13598 * fileread.cc (File_read::release): Don't call clear_views if
13599 there are multiple objects.
13600 * fileread.h (File_read::clear_uncached_views): New function.
13601 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13602 on the archive.
13603
a1207466
CC
136042008-03-31 Cary Coutant <ccoutant@google.com>
13605
13606 Add thin archive support.
13607 * archive.cc (Archive::armagt): New const.
13608 (Archive::setup): Remove task parameter and calls to unlock.
13609 (Archive::unlock_nested_archives): New function.
13610 (Archive::read_header): Add nested_off parameter. Change
13611 all callers.
13612 (Archive::interpret_header): Likewise.
13613 (Archive::include_all_members): Change to handle thin
13614 archives.
13615 (Archive::include_member): Likewise.
13616 * archive.h (Archive::Archive): Add new parameters and
13617 initializers.
13618 (Archive::armagt): New const.
13619 (Archive::setup): Remove task parameter.
13620 (Archive::unlock_nested_archives): New function.
13621 (Archive::read_header): Add nested_off parameter.
13622 (Archive::interpret_header): Likewise.
13623 (Archive::Nested_archive_table): New typedef.
13624 (Archive::is_thin_archive_): New field.
13625 (Archive::nested_archives_): New field.
13626 (Archive::options_): New field.
13627 (Archive::dirpath_): New field.
13628 (Archive::task_): New field.
13629 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13630 for thin archives. Pass additional parameters to
13631 Archive::Archive. Unlock the archive file after calling
13632 Archive::setup.
cd536b21 13633
479f6503
ILT
136342008-03-29 Ian Lance Taylor <iant@google.com>
13635
686c8caf
ILT
13636 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13637 version symbol to be local.
13638 * testsuite/ver_test_4.sh: New file.
13639 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13640 (check_DATA): Add ver_test_4.syms.
13641 (ver_test_4.syms): New target.
13642 * testsuite/Makefile.in: Rebuild.
13643
ab794b6b
ILT
13644 * output.cc
13645 (Output_section::Input_section_sort_entry::has_priority): New
13646 function.
13647 (Output_section::Input_section_sort_entry::match_file_name): New
13648 function.
13649 (Output_section::Input_section_sort_entry::match_section_name):
13650 Remove.
13651 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13652 Remove.
13653 (Output_section::Input_section_sort_entry::match_section_file):
13654 Remove.
13655 (Output_section::Input_section_sort_compare::operator()): Rewrite
13656 using new Input_section_sort_entry functions. Sort crtbegin and
13657 crtend first. Sort sections with no priority before sections with
13658 a priority.
13659 * testsuite/initpri1.c (d3): Check j != 4.
13660 (cd5): New constructor/destructor function.
13661 (main): Check j != 2.
13662
479f6503
ILT
13663 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13664 new symbol when resolving, don't call set_is_default.
13665 * testsuite/ver_test_7.cc: New file.
13666 * testsuite/ver_test_7.sh: New file.
13667 * testsuite/Makefile.am (ver_test_7.so): New target.
13668 (ver_test_7.o): New target.
13669 (check_SCRIPTS): Add ver_test_7.sh.
13670 (check_DATA): Add ver_test_7.syms.
13671 (ver_test_7.syms): New target.
13672
2fd32231
ILT
136732008-03-28 Ian Lance Taylor <iant@google.com>
13674
13675 * layout.cc (Layout::layout): If we see an input section with a
13676 name that needs sorting, set the must_sort flag for the output
13677 section.
13678 (Layout::make_output_section): If the name of the output section
13679 indicates that it might require sorting, set the may_sort flag.
13680 * output.h (Output_section::may_sort_attached_input_sections): New
13681 function.
13682 (Output_section::set_may_sort_attached_input_sections): New
13683 function.
13684 (Output_section::must_sort_attached_input_sections): New
13685 function.
13686 (Output_section::set_must_sort_attached_input_sections): New
13687 function.
13688 (class Output_section): Declare Input_section_sort_entry. Define
13689 Input_section_sort_compare. Declare
13690 sort_attached_input_sections. Add new fields:
13691 may_sort_attached_input_sections_,
13692 must_sort_attached_input_sections_,
13693 attached_input_sections_are_sorted_.
13694 * output.cc (Output_section::Output_section): Initialize new
13695 fields.
13696 (Output_section::add_input_section): Add an entry to
13697 input_sections_ if may_sort or must_sort are true.
13698 (Output_section::set_final_data_size): Call
13699 sort_attached_input_sections if necessary.
13700 (Output_section::Input_section_sort_entry): Define new class.
13701 (Output_section::Input_section_sort_compare::operator()): New
13702 function.
13703 (Output_section::sort_attached_input_sections): New function.
13704 * configure.ac: Check whether the compiler supports constructor
13705 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13706 * testsuite/initpri1.c: New file.
13707 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13708 CONSTRUCTOR_PRIORITY.
13709 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13710 (initpri1_LDFLAGS): New variable.
13711 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13712
18e6b24e
ILT
137132008-03-27 Ian Lance Taylor <iant@google.com>
13714
49bdd526
ILT
13715 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13716 * testsuite/common_test_1.c: New file.
13717 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13718 (common_test_1_SOURCES): New variable.
13719 (common_test_1_DEPENDENCIES): New variable.
13720 (common_test_1_LDFLAGS): New variable.
13721
18e6b24e
ILT
13722 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13723 and commons_ correctly when NAME/VERSION does not override
13724 NAME/NULL.
13725 * testsuite/ver_test_6.c: New file.
13726 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13727 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13728 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13729
04bf7072
ILT
137302008-03-26 Ian Lance Taylor <iant@google.com>
13731
5871526f
ILT
13732 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13733 of an undefined symbol from a version script.
13734 * testsuite/Makefile.am (ver_test_5.so): New target.
13735 (ver_test_5.o): New target.
13736 (check_SCRIPTS): Add ver_test_5.sh.
13737 (check_DATA): Add ver_test_5.syms.
13738 (ver_test_5.syms): New target.
13739 * testsuite/ver_test_5.cc: New file.
13740 * testsuite/ver_test_5.script: New file.
13741 * testsuite/ver_test_5.sh: New file.
13742 * Makefile.in, testsuite/Makefile.in: Rebuild.
13743
04bf7072
ILT
13744 PR gold/5986
13745 Fix problems building gold with gcc 4.3.0.
13746 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13747 (gold_error_at_location, gold_warning_at_location): Use it.
13748 * configure.ac: Check whether we can compile and use a template
13749 function with a printf attribute.
13750 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13751 when jumping over bytes.
13752 * object.cc: Instantiate Object::read_section_data.
13753 * debug.h: Include <cstring>
13754 * dwarf_reader.cc: Include <algorithm>
13755 * main.cc: Include <cstring>.
13756 * options.cc: Include <cstring>.
13757 * output.cc: Include <cstring>.
13758 * script.cc: Include <cstring>.
13759 * script.h: Include <string>.
13760 * symtab.cc: Include <cstring> and <algorithm>.
13761 * target-select.cc: Include <cstring>.
13762 * version.cc: Include <string>.
13763 * testsuite/testmain.cc: Include <cstdlib>.
13764 * configure, config.in: Rebuild.
13765
874c5b28
ILT
137662008-03-25 Ian Lance Taylor <iant@google.com>
13767
819d6c3a
ILT
13768 * options.cc: Include "../bfd/bfdver.h".
13769 (options::help): Print bug reporting address.
13770
f4b2c6f5
ILT
13771 * version.cc (print_version): Adjust output for current value of
13772 BFD_VERSION_STRING.
13773
13774 * NEWS: New file.
13775
e96caa79
ILT
13776 * options.cc (options::help): Print list of supported targets.
13777 * target-select.h: Include <vector>.
13778 (class Target_selector): Make machine_, size_, and is_big_endian_
13779 fields const. Add bfd_name_ and instantiated_target_ fields.
13780 (Target_selector::Target_selector): Add bfd_name parameter.
13781 (Target_selector::recognize): Make non-virtual, call
13782 do_recognize.
13783 (Target_selector::recognize_by_name): Make non-virtual, call
13784 do_recognize_by_name.
13785 (Target_selector::supported_names): New function.
13786 (Target_selector::bfd_name): New function.
13787 (Target_selector::do_instantiate_target): New pure virtual
13788 function.
13789 (Target_selector::do_recognize): New virtual function.
13790 (Target_selector::do_recognize_by_name): New virtual function.
13791 (Target_selector::instantiate_target): New private function.
13792 (supported_target_names): Declare.
13793 * target-select.cc (Target_selector::Target_selector): Update for
13794 new parameter and fields.
13795 (select_target_by_name): Check that the name matches before
13796 calling recognize_by_name.
13797 (supported_target_names): New function.
13798 * i386.cc (class Target_selector_i386): Update Target_selector
13799 constructor call. Remove recognize and recognize_by_name. Add
13800 do_instantiate_target.
13801 * x86_64.cc (class Target_selector_x86_64): Likewise.
13802 * testsuite/testfile.cc (class Target_selector_test): Update for
13803 changes to Target_selector.
13804
874c5b28
ILT
13805 * README: Rewrite, with some notes on unsupported features.
13806
0a65a3a7
CC
138072008-03-24 Cary Coutant <ccoutant@google.com>
13808
13809 * i386.cc (Target_i386::Got_type): New enum declaration.
13810 (Target_i386::Scan::local): Updated callers of Output_data_got
13811 member functions.
13812 (Target_i386::Scan::global): Likewise.
13813 (Target_i386::Relocate::relocate): Likewise.
13814 (Target_i386::Relocate::relocate_tls): Likewise.
13815 * object.h (Got_offset_list): New class.
13816 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13817 (Sized_relobj::local_got_offset): Likewise.
13818 (Sized_relobj::set_local_got_offset): Likewise.
13819 (Sized_relobj::local_has_tls_got_offset): Removed.
13820 (Sized_relobj::local_tls_got_offset): Removed.
13821 (Sized_relobj::set_local_tls_got_offset): Removed.
13822 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13823 * output.cc (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 * output.h (Output_data_got::add_global): Added got_type parameter.
13840 (Output_data_got::add_global_with_rel): Likewise.
13841 (Output_data_got::add_global_with_rela): Likewise.
13842 (Output_data_got::add_global_pair_with_rel): New function.
13843 (Output_data_got::add_global_pair_with_rela): New function.
13844 (Output_data_got::add_local): Added got_type parameter.
13845 (Output_data_got::add_local_with_rel): Likewise.
13846 (Output_data_got::add_local_with_rela): Likewise.
13847 (Output_data_got::add_local_pair_with_rel): New function.
13848 (Output_data_got::add_local_pair_with_rela): New function.
13849 (Output_data_got::add_global_tls): Removed.
13850 (Output_data_got::add_global_tls_with_rel): Removed.
13851 (Output_data_got::add_global_tls_with_rela): Removed.
13852 (Output_data_got::add_local_tls): Removed.
13853 (Output_data_got::add_local_tls_with_rel): Removed.
13854 (Output_data_got::add_local_tls_with_rela): Removed.
13855 * resolve.cc (Symbol::override_base_with_special): Removed
13856 reference to has_got_offset_ field.
13857 * symtab.cc (Symbol::init_fields): Replaced initialization
13858 of got_offset_ with got_offsets_. Removed initialization
13859 of has_got_offset_
53fcba31 13860 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13861 (Symbol::got_offset): Likewise.
13862 (Symbol::set_got_offset): Likewise.
13863 (Symbol::has_tls_got_offset): Removed.
13864 (Symbol::tls_got_offset): Removed.
13865 (Symbol::set_tls_got_offset): Removed.
13866 (Symbol::got_offset_): Removed.
13867 (Symbol::tls_mod_got_offset_): Removed.
13868 (Symbol::tls_pair_got_offset_): Removed.
13869 (Symbol::got_offsets_): New field.
13870 (Symbol::has_got_offset): Removed.
13871 (Symbol::has_tls_mod_got_offset): Removed.
13872 (Symbol::has_tls_pair_got_offset): Removed.
13873 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13874 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13875 member functions.
13876 (Target_x86_64::Scan::global): Likewise.
13877 (Target_x86_64::Relocate::relocate): Likewise.
13878 (Target_x86_64::Relocate::relocate_tls): Likewise.
13879
bd52eafb
BE
138802008-03-25 Ben Elliston <bje@au.ibm.com>
13881
13882 * yyscript.y: Fix spelling error in comment.
13883
8b105e34
ILT
138842008-03-24 Ian Lance Taylor <iant@google.com>
13885
8ed814a9
ILT
13886 * options.h (class General_options): Define build_id option.
13887 * layout.h (class Layout): Declare write_build_id, create_note,
13888 create_build_id. Add build_id_note_ member.
13889 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13890 "libiberty.h", "md5.h", "sha1.h".
13891 (Layout::Layout): Initialize eh_frame_data_,
13892 eh_frame_hdr_section_, and build_id_note_.
13893 (Layout::finalize): Call create_build_id.
13894 (Layout::create_note): New function, broken out of
13895 Layout::create_gold_note.
13896 (Layout::create_gold_note): Call create_note.
13897 (Layout::create_build_id): New function.
13898 (Layout::write_build_id): New function.
13899 (Close_task_runner::run): Call write_build_id.
13900
8b105e34
ILT
13901 * x86_64.cc: Correct license to GPLv3.
13902
086a1841
ILT
139032008-03-23 Ian Lance Taylor <iant@google.com>
13904
13905 * options.cc: Include "demangle.h".
13906 (parse_optional_string): New function.
13907 (parse_long_option): Handle takes_optional_argument.
13908 (parse_short_option): Update dash_z initializer. Handle
13909 takes_optional_argument.
13910 (General_options::General_options): Initialize do_demangle_.
13911 (General_options::finalize): Set do_demangle_. Handle demangling
13912 style.
13913 * options.h (parse_optional_string): Declare.
13914 (struct One_option): Add optional_arg field. Update constructor.
13915 Update call constructor calls. Add takes_optional_argument
13916 function.
13917 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13918 (DEFINE_optional_string): Define.
13919 (General_options::demangle): Change from DEFINE_bool to
13920 DEFINE_optional_string.
13921 (General_options::no_demangle): New function.
13922 (General_options::do_demangle): New function.
13923 (General_options::set_do_demangle): New function.
13924 (General_options::execstack_status_): Move definition to end of
13925 class definition.
13926 (General_options::static_): Likewise.
13927 (General_options::do_demangle_): New field.
13928 * object.cc (big_endian>::get_symbol_location_info): Call
13929 Options::do_demangle, not Options::demangle.
13930 * symtab.cc (demangle): Likewise.
13931
cbb93e63
ILT
139322008-03-22 Ian Lance Taylor <iant@google.com>
13933
13934 * gold.h: Include <cstddef> and <sys/types.h>
13935 * options.h: Include <cstring>.
13936
ec531623
ILT
139372008-03-21 Ian Lance Taylor <iant@google.com>
13938
13939 * Added source code to GNU binutils.
This page took 0.816991 seconds and 4 git commands to generate.