Use section_offset_type in remap_str_offset
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
598c7410
L
12012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2
3 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4 on val.
5
35c813e2
CC
62012-10-23 Cary Coutant <ccoutant@google.com>
7
8 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
9 * testsuite/Makefile.in: Regenerate.
10 * testsuite/dwp_test.h: New source file.
11 * testsuite/dwp_test_1.cc: New source file.
12 * testsuite/dwp_test_1.s: New source file.
13 * testsuite/dwp_test_1.sh: New source file.
14 * testsuite/dwp_test_1b.cc: New source file.
15 * testsuite/dwp_test_1b.s: New source file.
16 * testsuite/dwp_test_2.cc: New source file.
17 * testsuite/dwp_test_2.s: New source file.
18 * testsuite/dwp_test_2.sh: New source file.
19 * testsuite/dwp_test_main.cc: New source file.
20 * testsuite/dwp_test_main.s: New source file.
21
77429909
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222012-10-23 Cary Coutant <ccoutant@google.com>
23
24 * dwp.h: New header file.
25 * dwp.cc: New source file.
26 * gold.h: Move shared declarations to system.h.
27 * system.h: New header file.
28 * Makefile.am: Add dwp.
29 * Makefile.in: Regenerate.
30
ed5d6712
CC
312012-10-23 Cary Coutant <ccoutant@google.com>
32
33 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
34 Dwarf_info_reader::read_from_pointer.
35 (Dwarf_pubnames_table::read_header): Likewise.
36 (Dwarf_pubnames_table::next_name): Likewise.
37 (Dwarf_die::read_attributes): Likewise.
38 (Dwarf_die::skip_attributes): Likewise.
39 (Dwarf_info_reader::read_from_pointer): New function template.
40 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
41 (Dwarf_pubnames_table): Likewise.
42 (Dwarf_info_reader::read_from_pointer): New function template.
43 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
44 Dwarf_pubnames_table ctor.
45
8787852d
CC
462012-10-23 Cary Coutant <ccoutant@google.com>
47
48 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
49 abbrev_shndx.
50 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
51 abbrev_shndx_.
52 (Dwarf_info_reader::set_abbrev_shndx): New method.
53 (Dwarf_info_reader::abbrev_shndx_): New data member.
54
9fc236f3
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552012-10-23 Cary Coutant <ccoutant@google.com>
56
57 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
58 from object, not parameters.
59 (Dwarf_info_reader::parse): Likewise.
60 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
61 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
62 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
63 methods.
64
effe8365
CC
652012-10-23 Cary Coutant <ccoutant@google.com>
66
67 * fileread.cc (Input_file::Input_file): New constructor.
68 * fileread.h (class Input_file): Add new constructor.
69
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702012-10-18 Alan Modra <amodra@gmail.com>
71
72 PR gold/14727
73 * object.cc (Relobj::is_section_name_included): Also match
74 .sdata personality section.
75
168a4726
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762012-10-18 Alan Modra <amodra@gmail.com>
77
78 * target-reloc.h (class Default_comdat_behavior): New, package up..
79 (get_comdat_behaviour): ..this.
80 (relocate_section): Add Relocate_comdat_behavior template arg,
81 adjust code to suit.
82 * arm.cc (Target_arm::relocate_section): Adjust to suit.
83 (Target_arm::scan_reloc_section): Likewise.
84 * i386.cc (Target_i386::relocate_section): Likewise.
85 * sparc.cc (Target_sparc::relocate_section): Likewise.
86 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
87 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
88 * powerpc.cc (class Relocate_comdat_behavior): New.
89 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
90 gold::relocate_section with new template arg.
91
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922012-10-18 Alan Modra <amodra@gmail.com>
93
94 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
95 dynamic relocs for GOT_TPREL got entries, without symbol if
96 resolving locally.
97 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
98 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
99 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
100
e10f9870
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1012012-10-17 Alan Modra <amodra@gmail.com>
102
103 PR gold/14726
104 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
105
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1062012-10-16 Sriraman Tallam <tmsriram@google.com>
107
108 * layout.cc (Layout::include_section): Keep sections marked
109 SHF_EXCLUDE when doing relocatable links.
110
f3a0ed29
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1112012-10-16 Alan Modra <amodra@gmail.com>
112
113 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
114 (Target_powerpc::do_finalize_sections): Call it.
115 (Output_data_save_res): New class and supporting functions.
116 (Target_powerpc::symval_for_branch): Only look up .opd entry for
117 normal symbols defined in object files.
118
c6de8ed4
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1192012-10-12 Alan Modra <amodra@gmail.com>
120
121 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
122 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
123 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
124 section if scan_opd_relocs not yet called.
125 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
126
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1272012-10-12 Alan Modra <amodra@gmail.com>
128
129 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
130 add_local_ifunc_entry): Revert last change.
131 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
132
c9824451
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1332012-10-05 Alan Modra <amodra@gmail.com>
134
135 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
136 do_plt_address_for_global): New functions.
137 (Output_data_got_powerpc::do_write): Don't segfault when linking
138 statically.
139 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
140 add_local_ifunc_entry): Return true on adding entry..
141 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
142 glink->add_entry call. Remove unused symtab param. Adjust calls.
143 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
144 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
145 set up symbols here.
146 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
147 syms here. Do so even when no .iplt. Don't segfault when linking
148 statically.
149 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
150 new variants without reloc param.
151 (Glink_sym_ent::Glink_sym_ent): Likewise.
152 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
153 reloc when refs will resolve to plt call stub.
154 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
155 R_PPC_PLTREL24 to resolve locally.
156 (Target_powerpc::Scan::global): Correct ifunc handling.
157 (Target_powerpc::Relocate::relocate): Correct local sym glink
158 lookup. Don't destroy "value" when we have a plt call stub,
159 and when checking plt call validity.
160 (Target_powerpc::do_dynsym_value): Simplify.
161
19fec8c1
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1622012-10-05 Alan Modra <amodra@gmail.com>
163
164 * i386.cc (Output_data_plt_i386::address_for_global,
165 address_for_local): Add plt offset to returned value. Adjust uses.
166 * sparc.cc (Output_data_plt_sparc::address_for_global,
167 address_for_local): Likewise.
168 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
169 address_for_local): Likewise.
170 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
171 address_for_local): Likewise.
172 * target.h (Target::plt_address_for_global, plt_address_for_local):
173 Update comment.
174 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
175 (Output_data_got::Got_entry::write): Nor here.
176 * output.h: Comment fix.
177
e867b647
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1782012-10-02 Jiong Wang <jiwang@tilera.com>
179
180 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
181 global_offset_table_ value for larget got.
182 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
183
e5d5f5ed
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1842012-09-29 Alan Modra <amodra@gmail.com>
185
186 * powerpc.cc (Target_powerpc::iplt_): New output section.
187 (Target_powerpc::iplt_section, make_iplt_section,
188 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
189 (Target_powerpc::make_plt_entry): Handle ifunc syms.
190 Target_powerpc::plt_entry_count): Count iplt entries too.
191 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
192 reloc section in constructor. New params.
193 (Target_powerpc::make_plt_section): Create reloc section here instead.
194 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
195 functions.
196 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
197 (Output_data_glink::add_entry, find_entry): New functions to
198 deal with local syms.
199 (Glink_sym_ent): Add support for local syms.
200 (Output_data_glink::do_write): Handle ifunc plt entries.
201 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
202 (Target_powerpc::Scan::local, global): Handle ifunc syms.
203 (Target_powerpc::Relocate::relocate): Likewise.
204 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
205
ec4dbad3
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2062012-09-25 Alan Modra <amodra@gmail.com>
207
208 * object.h (Sized_relobj_file::adjust_local_symbol,
209 do_adjust_local_symbol): New functions.
210 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
211 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
212 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
213 and irregular opd entry spacing.
214 (Powerpc_relobj::do_read_relocs): Add opd size checks.
215 (Global_symbol_visitor_opd): New functor.
216 (Target_powerpc::do_finalize_sections): Omit global symbols defined
217 on deleted opd entries.
218
5c0b3823
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2192012-09-15 Jiong Wang <jiwang@tilera.com>
220
221 * tilegx.cc: New file.
222 * Makefile.am (TARGETSOURCES): Add tilegx.cc
223 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
224 * configure.tgt: Add entries for tilegx*.
225 * configure.ac: Likewise.
226 * Makefile.in: Rebuild.
227 * configure: Likewise.
228 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
229 tilegx.
230
bfdfa4cd
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2312012-09-13 Alan Modra <amodra@gmail.com>
232
233 * target-reloc.h (scan_relocs): Call scan.local for relocs
234 against symbols in discarded sections. Pass is_discarded
235 param.
236 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
237 Add is_discarded param.
238 * powerpc (Target_powerpc::Scan::local): Likewise. Use
239 is_discarded to flag opd entry as discarded. Don't emit dyn
240 relocs on such entries.
241 (Target_powerpc::Scan::global): Similarly detect and handle
242 such opd entries.
243 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
244 opd_ent_. Update all uses.
245 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
246 (Target_powerpc::relocate_section): Zero out discarded opd
247 entry relocs.
248
d77a0555
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2492012-09-12 Ian Lance Taylor <iant@google.com>
250
251 PR gold/14570
252 * output.cc: Rename Output_data_got template parameter from size
253 to got_size for all functions. Compile all variants of
254 Output_data_got.
255 (Output_data_got::Got_entry::write): Correct use of size for
256 symbol value. Use local_is_tls rather than casting to
257 Sized_relobj_file.
258 * object.h (class Object): Add local_is_tls and do_local_is_tls.
259 (class Sized_relobj_file): Add do_local_is_tls.
260 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
261
815a1205
AM
2622012-09-11 Alan Modra <amodra@gmail.com>
263
264 PR gold/14566
265 * layout.cc (Layout::set_segment_offsets): When using
266 common-page-size alignment, ensure we are on a new max-page-size
267 page.
268 * output.cc (Output_segment::set_section_addresses): Use
269 abi_pagesize, not common_pagesize for relro boundary.
270 (Output_segment::set_offset): Likewise.
271
bd73a62d
AM
2722012-09-11 Alan Modra <amodra@gmail.com>
273
274 * output.h (Output_data_got::add_global_tls, add_local_tls,
275 add_local_tls_pair): New functions.
276 (Output_data_got::add_local_pair_with_rel): Remove second
277 reloc param. Expand comment.
278 (Output_data_got::Got_entry): Rename use_plt_offset_ to
279 use_plt_or_tls_offset_, similarly for constructor param.
280 (Output_data_got::Got_entry::write): Add got_index param.
281 * output.cc (Output_data_got::add_global_tls, add_local_tls,
282 add_local_tls_pair): New functions.
283 (Output_data_got::Got_entry::write): Handle tls symbols
284 with use_plt_or_tls_offset_ set specially.
285 (Output_data_got::add_local_pair_with_rel): Only one reloc.
286 (Output_data_got::do_write): Replace iterator with index, pass
287 index to entry write function.
288 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
289 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
290 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
291 call.
292 * i386.cc (Target_i386::Scan::local): Likewise.
293 * sparc.cc (Target_sparc::Scan::local): Likewise.
294 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
295 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
296 do_tls_offset_for_global): New functions.
297 (Target_powerpc::Scan::local): Correct TLS relocations and got
298 entry values.
299 (Target_powerpc::Scan::global): Don't emit unnecessary
300 dynamic relocations on TLS GOT entries.
301
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3022012-09-10 Matthias Klose <doko@ubuntu.com>
303
304 * config.in: Disable sanity check for kfreebsd.
305
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3062012-09-10 Sterling Augustine <saugustine@google.com>
307
308 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
309 (Gdb_index::pubtypes_read): New parameter.
310 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
311 to calls.
312 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
313 pubtypes_object_.
314
e81fea4d
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3152012-09-09 Alan Modra <amodra@gmail.com>
316
317 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
318 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
319 * gc.h (gc_process_relocs): Call target gc_add_reference.
320 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
321 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
322 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
323 unnecessary cast.
324 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
325 to cater for when we don't need code offset. Update use.
326 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
327 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
328 set_opd_valid): New functions.
329 (Target_powerpc::do_gc_add_reference): New function.
330 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
331 stashed refs.
332 (Target_powerpc::do_gc_mark_symbol): New function.
333
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3342012-09-06 Cary Coutant <ccoutant@google.com>
335
336 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
337 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
338 (Dwarf_die::skip_attributes): Likewise.
339 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
340 * testsuite/gdb_index_test.cc (inline_func_1): New function.
341 (main): Call it.
342 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
343
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3442012-09-05 H.J. Lu <hongjiu.lu@intel.com>
345
346 * testsuite/script_test_3.t: Add .got.plt output section
347 statement.
348 * testsuite/script_test_4.t: Likewise.
349
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3502012-09-05 Alan Modra <amodra@gmail.com>
351
352 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
353 update all uses and lose "enum" when using type.
354
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3552012-09-05 Alan Modra <amodra@gmail.com>
356
357 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
358 * configure: Regenerate.
359 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
360 (plugin_final_layout.stdout): Likewise.
361 (memory_test): Set page sizes to 0x1000.
362 * testsuite/Makefile.in: Regenerate.
363 * testsuite/discard_locals_test.sh: Add FIXME comment.
364 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
365 * testsuite/pr14265.t: Add .got output section statement.
366 * testsuite/script_test_2.t: Likewise.
367 * testsuite/script_test_3.t: Likewise.
368 * testsuite/script_test_4.t: Likewise.
369 * testsuite/script_test_5.t: Likewise.
370 * testsuite/script_test_6.t: Likewise.
371 * testsuite/script_test_7.t: Likewise.
372 * testsuite/script_test_9.t: Likewise.
373
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3742012-09-05 Alan Modra <amodra@gmail.com>
375
376 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
377 (Powerpc_relocate_functions::Status): New typedef.
378 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
379 (Target_powerpc::Scan::local): Handle REL64.
380 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
381 for REL32 and REL64.
382 (Target_powerpc::symval_for_branch): New function, extracted from..
383 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
384 checks. Report overflow errors.
385
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3862012-09-05 Alan Modra <amodra@gmail.com>
387
388 * object.h (Sized_relobj_file::emit_relocs): Delete.
389 (Sized_relobj_file::emit_relocs_reltype): Delete.
390 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
391 relocate_relocs for --emit-relocs.
392 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
393 * output.h: Update comment.
394 (Output_segment::first_section): New function.
395 (Output_segment::first_section_load_address): Use first_section.
396 * output.cc (Output_segment::first_section): New function extracted..
397 (Output_segment::first_section_load_address): ..from here. Delete.
398 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
399 * target.h (Sized_target::relocate_for_relocatable): Likewise.
400 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
401 adjust call to target.h function.
402 * i386.cc (Target_i386): Likewise.
403 * sparc.cc (Target_sparc): Likewise.
404 * x86_64.cc (Target_x86_64): Likewise.
405 * powerpc.cc (Target_powerpc): Likewise.
406 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
407 first tls section has section symbol for optimised local dynamic
408 output relocs.
409 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
410 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
411 optimised tls code.
412 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
413 Rename to relocate_relocs. Update error message.
414
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4152012-09-04 Andreas Schwab <schwab@linux-m68k.org>
416
417 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
418 --just-symbols.
419
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4202012-08-31 Alan Modra <amodra@gmail.com>
421
422 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
423 (Powerpc_relobj::toc_base_offset): New stub function.
424 (Target_powerpc): Add tp_offset, dtp_offset. Rename
425 got_mod_index_offset to tlsld_got_offset. Update all refs.
426 (Target_powerpc::Relocate::enum skip_tls): New.
427 (Target_powerpc::call_tls_get_addr_): New var.
428 (Target_powerpc::is_branch_reloc): Move to file scope.
429 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
430 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
431 New functions.
432 (Target_powerpc::enum Got_type): Delete old values, add new ones.
433 (powerpc_info): Correct common_pagesize for ppc64.
434 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
435 (Powerpc_relocate_functions): Add overflow check enums and functions.
436 Add non-shift version of rela, rela_ua. Delete all rel public
437 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
438 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
439 addr16_ha3, addr14 functions.
440 (Output_data_got_powerpc::add_constant_pair): New function.
441 (Output_data_got_powerpc::got_base_offset): Likewise.
442 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
443 (instruction constants): Sort, add some more.
444 (Output_data_glink::do_write): Add and use Address typedef. Use
445 object->toc_base_offset() stub for 64-bit.
446 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
447 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
448 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
449 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
450 Always treat .opd relocs as against locally defined symbol.
451 Correct condition for RELATIVE relocs.
452 (Target_powerpc::do_finalize_sections): Test for NULL sections.
453 (Target_powerpc::Relocate::relocate): Use plt call stub as value
454 for 32-bit syms with a plt entry. Correct ppc64 toc base
455 calculations. Handle TLS relocs, and more. Add overflow
456 checking and adjust for Powerpc_relocate_functions changes.
457 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
458 Reinstate --emit-relocs code with FIXME.
459
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4602012-08-30 Alan Modra <amodra@gmail.com>
461
462 * layout.cc (Layout::set_segment_offsets): Set p_align to
463 abi_pagesize, not common_pagesize.
464 (Layout::relaxation_loop_body): Similarly use abi_pagesize
465 to determine whether file header can go in segment.
466
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4672012-08-30 Alan Modra <amodra@gmail.com>
468
469 * output.h (Output_reloc::Output_reloc <output section>): Add
470 is_relative param. Adjust calls.
471 (Output_reloc::add_output_section_relative): New functions.
472 * output.cc (Output_reloc::Output_reloc <output section>): Handle
473 is_relative.
474 (Output_reloc::symbol_value): Handle SECTION_CODE.
475
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4762012-08-24 Sriraman Tallam <tmsriram@google.com>
477
478 * gold.cc (queue_middle_tasks): Call layout again when unique
479 segments for sections is desired.
480 * layout.cc (Layout::Layout): Initialize new members.
481 (Layout::get_output_section_flags): New function.
482 (Layout::choose_output_section): Call get_output_section_flags.
483 (Layout::layout): Make output section for mapping to a unique segment.
484 (Layout::insert_section_segment_map): New function.
485 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 486 output sections marked so.
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487 (Layout::segment_precedes): Check for unique segments when sorting.
488 * layout.h (Layout::Unique_segment_info): New struct.
489 (Layout::Section_segment_map): New typedef.
490 (Layout::insert_section_segment_map): New function.
491 (Layout::get_output_section_flags): New function.
492 (Layout::is_unique_segment_for_sections_specified): New function.
493 (Layout::set_unique_segment_for_sections_specified): New function.
494 (Layout::unique_segment_for_sections_specified_): New member.
495 (Layout::section_segment_map_): New member.
496 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
497 Rename is_gc_pass_one to is_pass_one.
498 Rename is_gc_pass_two to is_pass_two.
499 Rename is_gc_or_icf to is_two_pass.
500 Check for which pass based on whether symbols data is present.
501 Make it two pass when unique segments for sections is desired.
502 * output.cc (Output_section::Output_section): Initialize new
503 members.
504 * output.h (Output_section::is_unique_segment): New function.
505 (Output_section::set_is_unique_segment): New function.
506 (Output_section::is_unique_segment_): New member.
507 (Output_section::extra_segment_flags): New function.
508 (Output_section::set_extra_segment_flags): New function.
509 (Output_section::extra_segment_flags_): New member.
510 (Output_section::segment_alignment): New function.
511 (Output_section::set_segment_alignment): New function.
512 (Output_section::segment_alignment_): New member.
513 (Output_segment::Output_segment): Initialize is_unique_segment_.
514 (Output_segment::is_unique_segment): New function.
515 (Output_segment::set_is_unique_segment): New function.
516 (Output_segment::is_unique_segment_): New member.
517 * plugin.cc (allow_unique_segment_for_sections): New function.
518 (unique_segment_for_sections): New function.
519 (Plugin::load): Add new functions to transfer vector.
520 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
521 * Makefile.in: Regenerate.
522 * testsuite/plugin_final_layout.sh: Check if unique segment
523 functionality works.
524 * testsuite/plugin_section_order.c (onload): Check if new interfaces
525 are available.
526 (allow_unique_segment_for_sections): New global.
527 (unique_segment_for_sections): New global.
528 (claim_file_hook): Call allow_unique_segment_for_sections.
529 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 530
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5312012-08-22 Cary Coutant <ccoutant@google.com>
532
533 * layout.cc (Layout::include_section): Don't assert on GROUP
534 sections with --emit-relocs.
535
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5362012-08-21 Cary Coutant <ccoutant@google.com>
537
538 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
539 if --export-dynamic-symbol names an undef symbol.
540
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5412012-08-18 Alan Modra <amodra@gmail.com>
542
543 * powerpc.cc: Formatting and white space.
544 (Powerpc_relobj): Rename got2_section_ to special_.
545 Add opd_ent_shndx_ and opd_ent_off_ vectors.
546 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
547 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
548 (Target_powerpc): Add Address typedef and invalid_address. Use
549 throughout.
550 (Target_powerpc::is_branch_reloc): New function.
551 (Powerpc_relocate_functions): Add Address typedef, use throughout.
552 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
553 for dst_mask, value and addend.
554 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
555 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
556 (Output_data_glink::do_write): Correct toc base. Don't try to use
557 uint16_t for 24-bit offset. Use get_output_section_offset and
558 check return.
559 (Target_powerpc::Scan::local): Handle more relocs.
560 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
561 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
562 Plug in toc restoring insn after plt calls. Translate branches
563 to function descriptor symbols to corresponding entry point.
564 (Target_powerpc::relocate_for_relocatable): Check return from
565 get_output_section_offset.
566 * symtab.h: Comment typo.
567
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5682012-08-14 Ian Lance Taylor <iant@google.com>
569
570 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
571 unsupported_relocal_local to call unsupported_reloc_global.
572
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5732012-08-14 Nick Clifton <nickc@redhat.com>
574
575 PR ld/14265
576 * script-sections.cc (Sections_element::output_section_name): Add
577 keep return parameter.
578 (Output_section_element::match_name): Add keep return parameter.
579 Return the value of the keep_ member.
580 * script-sections.h (class Output_section): Update
581 output_section_name prototype.
582 * layout.cc (Layout::keep_input_section): New public member
583 function.
584 (Layout::choose_output_section): Pass keep parameter to
585 output_section_name.
586 * layout.h (class Layout): Add keep_input_section.
587 * object.cc (Sized_relobj_file::do_layout): Check for kept input
588 sections.
589 * testsuite/Makefile.am: Add a test.
590 * testsuite/Makefile.in: Regenerate.
591 * testsuite/pr14265.c: Source file for the test.
592 * testsuite/pr14265.t: Linker script for the test.
593 * testsuite/pr14265.sh: Shell script for the test.
594
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5952012-08-14 Alan Modra <amodra@gmail.com>
596
597 * target.h (Target::output_section_name): New function.
598 (Target::do_output_section_name): New function.
599 * layout.cc (Layout::choose_output_section): Call the above.
600 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
601
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6022012-08-14 Alan Modra <amodra@gmail.com>
603
604 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
605 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
606 for replace_constant call.
607 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
608 (Output_data_glink::do_print_to_mapfile): New function.
609 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
610 (Target_powerpc::Relocate::relocate): Likewise.
611
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6122012-08-14 Alan Modra <amodra@gmail.com>
613
614 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
615 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
616 (Output_data_glink::add_entry,find_entry): Remove shndx param.
617 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
618 all references to shndx_. Handle special case for R_PPC_PLTREL24
619 here.
620 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
621 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
622 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
623 here.
624 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
625 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
626
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6272012-08-12 Alan Modra <amodra@gmail.com>
628
629 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
630 (glink insn constants): Use uint32_t.
631 (Output_data_glink::add_entry): Use insert, not [] operator.
632
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6332012-08-11 Alan Modra <amodra@gmail.com>
634
635 * object.h (Sized_relobj_file::find_shdr): New function.
636 (Sized_relobj_file::find_special_sections): New function.
637 * object.cc (Sized_relobj_file::find_shdr): New function.
638 (Sized_relobj_file::find_eh_frame): Use find_shdr.
639 (Sized_relobj_file::find_special_sections): New function, split out..
640 (Sized_relobj_file::do_read_symbols): ..from here.
641 * output.h (Output_data_got::replace_constant): New function.
642 (Output_data_got::num_entries): New function.
643 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
644 (Output_data_got::got_offset): Protected rather than private.
645 (Output_data_got::replace_got_entry): New function.
646 * output.cc (Output_data_got::replace_got_entry): New function.
647 * powerpc.cc (class Powerpc_relobj): New.
648 (class Powerpc_relocate_functions): Delete all psymval variants or
649 convert to value,addend type. Delete pcrela, pcrela_unaligned.
650 Implement _ha functions using corresponding _hi function.
651 (Powerpc_relobj::find_special_sections): New function.
652 (Target_powerpc::do_make_elf_object): New function.
653 (class Output_data_got_powerpc): New.
654 (class Output_data_glink): New.
655 (class Powerpc_scan_relocatable_reloc): New.
656 Many more changes througout file.
657
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6582012-08-09 Nick Clifton <nickc@redhat.com>
659
660 * po/vi.po: Updated Vietnamese translation.
661
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6622012-08-07 Ian Lance Taylor <iant@google.com>
663
664 * layout.cc (Layout::add_target_dynamic_tags): If
665 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
666 plt_rel.
667
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6682012-07-30 Nick Clifton <nickc@redhat.com>
669
670 * po/gold.pot: Updated template.
671 * po/es.po: Updated Spanish translation.
672
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6732012-07-18 Cary Coutant <ccoutant@google.com>
674
675 PR gold/14344
676 * configure.ac: Add check for -gpubnames support.
677 * configure: Regenerate.
678 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
679 support; force -gno-pubnames.
680 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
681 support.
682 (gdb_index_test_4): New test.
683 * testsuite/Makefile.in: Regenerate.
684 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
685 * testsuite/gdb_index_test_2.sh: Likewise.
686 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
687 * testsuite/gdb_index_test_4.sh: New script.
688 * testsuite/gdb_index_test_comm.sh: New script with common code;
689 don't look for space after colon.
690
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6912012-07-16 Sriraman Tallam <tmsriram@google.com>
692
693 * gold.cc (queue_middle_tasks): Update function order only after
694 deferred objects due to plugins are processed.
695
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6962012-07-11 Ian Lance Taylor <iant@google.com>
697
698 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
699 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
700 (Target_arm::scan_reloc_for_stub): Likewise.
701 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
702 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
703 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
704 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
705 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
706
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7072012-07-10 Dodji Seketeli <dodji@redhat.com>
708 Ian Lance Taylor <iant@google.com>
709
710 PR gold/14309
711 * configure.ac: Test whether std::tr1::hash<off_t> works.
712 * gold.h: Add a specialization for std::tr1::hash<off_t> if
713 needed.
714 * output.h (class Output_fill): Add virtual destructor.
715 * configure, config.in: Rebuild.
716
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7172012-06-22 Roland McGrath <mcgrathr@google.com>
718
719 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
720
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7212012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
722
723 * plugin.cc (Plugin::load): Handle position independent executables.
724
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7252012-06-06 Cary Coutant <ccoutant@google.com>
726
727 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
728 add .debug_macro.
729 (lines_only_debug_sections): Likewise.
730 (gdb_fast_lookup_sections): New static array.
731 (is_gdb_debug_section): Rename formal parameter.
732 (is_lines_only_debug_section): Likewise.
733 (is_gdb_fast_lookup_section): New function.
734 (Layout::include_section): Check for ".zdebug_" prefix; pass
735 section name suffix to is_gdb_debug_section, et al.; check for
736 fast-lookup sections when building .gdb_index.
737 * options.h (--strip-debug-gdb): Update GDB version number.
738
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7392012-06-06 Cary Coutant <ccoutant@google.com>
740
741 * configure.ac: Add check for fallocate.
742 * configure: Regenerate.
743 * config.in: Regenerate.
744
745 * options.h (class General_options): Add --mmap-output-file and
746 --posix-fallocate options.
747 * output.cc: (posix_fallocate): Remove; replace with...
748 (gold_fallocate): New function.
749 (Output_file::map_no_anonymous): Call gold_fallocate.
750 (Output_file::map): Check --mmap-output-file option.
751
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7522012-06-05 Jing Yu <jingyu@google.com>
753
754 * gold.h (textdomain): Add do {} to empty while(0).
755 (bindtextdomain): Likewise.
756
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7572012-06-04 Cary Coutant <ccoutant@google.com>
758
759 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
760 has_dynsym_index.
761
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7622012-05-25 Sriraman Tallam <tmsriram@google.com>
763
764 * symtab.cc (Symbol_table::define_special_symbol):
765 Initialize *poldsym to prevent uninitialized variable errors.
766
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7672012-05-23 Cary Coutant <ccoutant@google.com>
768
769 * layout.cc (Layout::section_name_mapping): Add rules to handle
770 exact match on .data.rel.ro.local or .data.rel.ro.
771 (Layout::output_section_name): Check for exact matches.
772
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774
775 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
776 more carefully.
777
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7782012-05-22 Cary Coutant <ccoutant@google.com>
779
780 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
781 object before exporting symbol.
782
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7832012-05-21 H.J. Lu <hongjiu.lu@intel.com>
784
785 * testsuite/tls_test.cc: Include "config.h" first.
786 * testsuite/tls_test_c.c: Likewise.
787
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7882012-05-17 Daniel Richard G. <skunk@iskunk.org>
789 Nick Clifton <nickc@redhat.com>
790
791 PR 14072
792 * configure.in: Add check that sysdep.h has been included before
793 any system header files.
794 * configure: Regenerate.
795 * config.in: Regenerate.
796
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7972012-05-14 Cary Coutant <ccoutant@google.com>
798
799 * layout.cc (Layout::make_output_section): Mark .tdata section
800 as RELRO.
801 * testsuite/relro_test.cc: Add a TLS variable.
802
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8032012-05-10 H.J. Lu <hongjiu.lu@intel.com>
804
805 PR gold/14091
806 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
807 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
808 R_X86_64_64.
809
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8102012-05-08 Cary Coutant <ccoutant@google.com>
811
812 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
813 (lines_only_debug_sections): Likewise.
814
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8152012-05-02 Roland McGrath <mcgrathr@google.com>
816
817 * nacl.cc: New file.
818 * nacl.h: New file.
819 * Makefile.am (CCFILES, HFILES): Add them.
820 * Makefile.in: Regenerate.
821 * i386.cc (Output_data_plt_i386_nacl): New class.
822 (Output_data_plt_i386_nacl_exec): New class.
823 (Output_data_plt_i386_nacl_dyn): New class.
824 (Target_i386_nacl): New class.
825 (Target_selector_i386_nacl): New class.
826 (target_selector_i386): Use it instead of Target_selector_i386.
827 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
828 (Target_x86_64_nacl): New class.
829 (Target_selector_x86_64_nacl): New class.
830 (target_selector_x86_64, target_selector_x32): Use it instead of
831 Target_selector_x86_64.
832 * arm.cc (Output_data_plt_arm_nacl): New class.
833 (Target_arm_nacl): New class.
834 (Target_selector_arm_nacl): New class.
835 (target_selector_arm, target_selector_armbe): Use it instead of
836 Target_selector_arm.
837
838 * target-select.cc (select_target): Take new Input_file* and off_t
839 arguments, pass them on to recognize method of selector.
840 * object.cc (make_elf_sized_object): Update caller.
841 * parameters.cc (parameters_force_valid_target): Likewise.
842 * incremental.cc (make_sized_incremental_binary): Likewise.
843 * target-select.h: Update decl.
844 (Target_selector::recognize): Take new Input_file* argument,
845 pass it on to do_recognize.
846 (Target_selector::do_recognize): Take new Input_file* argument.
847 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
848 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
849 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
850 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
851
852 * target.h (Target::Target_info): New members isolate_execinstr
853 and rosegment_gap.
854 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
855 * arm.cc (Target_arm::arm_info): Update initializer.
856 * i386.cc (Target_i386::i386_info): Likewise.
857 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
858 * sparc.cc (Target_sparc::sparc_info): Likewise.
859 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
860 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
861 * layout.cc (Layout::attach_allocated_section_to_segment):
862 Take new const Target* argument. If target->isolate_execinstr(), act
863 like --rosegment.
864 (Layout::find_first_load_seg): Take new const Target* argument;
865 if target->isolate_execinstr(), reject PF_X segments.
866 (Layout::relaxation_loop_body): Update caller.
867 (Layout::set_segment_offsets): If target->isolate_execinstr(),
868 reset file offset to zero when we hit LOAD_SEG, and then do a second
869 loop over the segments before LOAD_SEG to reassign offsets after
870 addresses have been determined. Handle target->rosegment_gap().
871 (Layout::attach_section_to_segment): Take new const Target* argument;
872 pass it to attach_allocated_section_to_segment.
873 (Layout::make_output_section): Update caller.
874 (Layout::attach_sections_to_segments): Take new const Target* argument;
875 pass it to attach_section_to_segment.
876 * gold.cc (queue_middle_tasks): Update caller.
877 * layout.h (Layout): Update method decls with new arguments.
878
879 * arm.cc (Target_arm::Target_arm): Take optional argument for the
880 Target_info pointer to use.
881 (Target_arm::do_make_data_plt): New virtual method.
882 (Target_arm::make_data_plt): New method that calls it.
883 (Target_arm::make_plt_entry): Use it.
884 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
885 for the section alignment.
886 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
887 method.
888 (Output_data_plt_arm::first_plt_entry_offset): Call it.
889 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
890 method.
891 (Output_data_plt_arm::get_plt_entry_size): Call it.
892 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
893 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
894 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
895 method.
896 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
897 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
898 method instead of sizeof(plt_entry).
899 (Output_data_plt_arm::add_entry): Likewise.
900 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
901 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
902 than static method.
903 (Target_arm::plt_entry_size): Likewise.
904 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
905 Move to ...
906 (Output_data_plt_arm_standard): ... here, new class.
907 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
908 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
909 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
910
911 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
912 Take additional argument for the PLT entry size.
913 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
914 Use get_plt_entry_size method rather than plt_entry_size variable.
915 (Output_data_plt_x86_64::reserve_slot): Likewise.
916 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
917 (Output_data_plt_x86_64::add_entry): Likewise.
918 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
919 (Output_data_plt_x86_64::address_for_global): Likewise.
920 (Output_data_plt_x86_64::address_for_local): Likewise.
921 (Output_data_plt_x86_64::set_final_data_size): Likewise.
922 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
923 Make method non-static.
924 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
925 method.
926 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
927 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
928 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
929 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
930 virtual method.
931 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
932 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
933 virtual method.
934 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
935 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
936 virtual method.
937 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
938 (Output_data_plt_x86_64::plt_entry_size)
939 (Output_data_plt_x86_64::first_plt_entry)
940 (Output_data_plt_x86_64::plt_entry)
941 (Output_data_plt_x86_64::tlsdesc_plt_entry)
942 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
943 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
944 (Output_data_plt_x86_64_standard): ... here, new class.
945 (Target_x86_64::Target_x86_64): Take optional argument for the
946 Target_info pointer to use.
947 (Target_x86_64::do_make_data_plt): New virtual method.
948 (Target_x86_64::make_data_plt): New method to call it.
949 (Target_x86_64::init_got_plt_for_update): Use that.
950 Call this->plt_->add_eh_frame method here.
951 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
952 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
953 rather than static method.
954 (Target_x86_64::plt_entry_size): Likewise.
955 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
956 rather than plt_entry_size variable. Move guts of PLT filling to...
957 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
958 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
959 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
960
961 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
962 additional argument for the section alignment.
963 Don't do add_eh_frame_for_plt here.
964 (Output_data_plt_i386::first_plt_entry_offset): Make the method
965 non-static. Use get_plt_entry_size method rather than plt_entry_size
966 variable.
967 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
968 method.
969 (Output_data_plt_i386::get_plt_entry_size): Call it.
970 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
971 (Output_data_plt_i386::add_eh_frame): New method to call it.
972 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
973 method.
974 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
975 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
976 method.
977 (Output_data_plt_i386::fill_plt_entry): New method to call it.
978 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
979 method instead of plt_entry_size.
980 (Output_data_plt_i386::plt_entry_size)
981 (Output_data_plt_i386::plt_eh_frame_fde_size)
982 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
983 (Output_data_plt_i386_standard): ... here, new class.
984 (Output_data_plt_i386_exec): New class.
985 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
986 (Output_data_plt_i386_exec::first_plt_entry): ... here.
987 (Output_data_plt_i386::exec_plt_entry): Move to ...
988 (Output_data_plt_i386_exec::plt_entry): ... here.
989 (Output_data_plt_i386_dyn): New class.
990 (Output_data_plt_i386::first_plt_entry): Move to ...
991 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
992 (Output_data_plt_i386::dyn_plt_entry): Move to ...
993 (Output_data_plt_i386_dyn::plt_entry): ... here.
994 (Target_i386::Target_i386): Take optional argument for the Target_info
995 pointer to use.
996 (Target_i386::do_make_data_plt): New virtual method.
997 (Target_i386::make_data_plt): New method to call it.
998 (Target_i386::make_plt_section): Use that.
999 Call this->plt_->add_eh_frame method here.
1000 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1001 rather than plt_entry_size variable.
1002 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1003 (Output_data_plt_i386::address_for_local): Likewise.
1004 (Output_data_plt_i386::do_write): Likewise.
1005 Move guts of PLT filling to...
1006 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1007 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1008 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1009 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1010
b9b9f2ee
CC
10112012-05-01 Cary Coutant <ccoutant@google.com>
1012
1013 * dwarf_reader.cc (Dwarf_die::read_attributes)
1014 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1015 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1016 * reduced_debug_output.cc
1017 (Output_reduced_debug_info_section::get_die_end): Remove
1018 DW_FORM_GNU_ref_index. Add default case.
1019
57923f48
MW
10202012-04-26 Mark Wielaard <mjw@redhat.com>
1021
1022 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1023 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1024 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1025 DW_AT_high_pc as offset from DW_AT_low_pc.
1026
1027 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1028 * testsuite/Makefile.in: Regenerate.
1029 * testsuite/gdb_index_test_3.c: New test source file.
1030 * testsuite/gdb_index_test_3.sh: New test source file.
1031
2c54b4f4
ILT
10322012-04-25 Ian Lance Taylor <iant@google.com>
1033
1034 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1035 pointer.
1036 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1037 as a class, not a struct.
1038 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1039 (Target_arm::apply_cortex_a8_workaround): Likewise.
1040 * gc.h: Declare Reloc_types as a struct, not a class.
1041 * object.h: Declare Symbols_data as a struct.
1042 * reloc.h: Declare Read_relocs_data as a struct.
1043 * target.h: Declare Relocate_info as a struct.
1044
a5a5f7a3
DM
10452012-04-24 David S. Miller <davem@davemloft.net>
1046
1047 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1048 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1049 and R_SPARC_WPLT30.
1050
f038d496
CC
10512012-04-24 Cary Coutant <ccoutant@google.com>
1052
1053 * incremental-dump.cc (find_input_containing_global): Replace
1054 magic number with symbolic constant.
1055 (dump_incremental_inputs): Update version number.
1056 * incremental.cc (Output_section_incremental_inputs): Update version
1057 number; import symbolic constants from Incremental_inputs_reader.
1058 (Incremental_inputs::create_data_sections): Align relocations
1059 section correctly for 64-bit targets.
1060 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1061 constants; add padding.
1062 (Output_section_incremental_inputs::write_header): Add assert for
1063 header_size.
1064 (Output_section_incremental_inputs::write_input_files): Add assert
1065 for input_entry_size.
1066 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1067 add assert for object_info_size, input_section_entry_size,
1068 global_sym_entry_size.
1069 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1070 for data structure sizes; use them.
1071 (Incremental_input_entry_reader): Import symbolic constants from
1072 Incremental_inputs_reader; use them.
1073
a4d85145
DM
10742012-04-23 David S. Miller <davem@davemloft.net>
1075
1076 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1077 and elf_flags_set_.
1078 (Target_sparc::Target_sparc): Initialize new fields.
1079 (Target_sparc::do_make_elf_object): New function.
1080 (Target_sparc::do_adjust_elf_header): New function.
1081
1d509098
CC
10822012-04-23 Cary Coutant <ccoutant@google.com>
1083
1084 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1085 CU range table of gdb index.
1086
7ebeff7f
DM
10872012-04-20 David S. Miller <davem@davemloft.net>
1088
1089 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1090 instead of false.
1091
13cf9988
DM
10922012-04-16 David S. Miller <davem@davemloft.net>
1093
2a1079e8
DM
1094 * sparc.cc (Target_sparc::got_address): New function.
1095 (Sparc_relocate_functions::gdop_hix22): New function.
1096 (Sparc_relocate_functions::gdop_lox10): New function.
1097 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1098 relocs.
1099 (Target_sparc::Scan::local): Likewise if the global symbol is not
1100 preemptible and is not IFUNC.
1101 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1102 transformations for local and non-preemptible non-IFUNC global
1103 symbols.
1104
0bc964fc
DM
1105 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1106 writing out 64-bit part of ranges.
1107
661d7a80
DM
1108 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1109 -fpic and -fpie respectively.
1110 * Makefile.in: Regenerate.
1111
8c2bf391
DM
1112 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1113 (Target_sparc::Target_sparc): Initialize new field.
1114 (Target_sparc::do_plt_section_for_global): New function.
1115 (Target_sparc::do_plt_section_for_local): New function.
1116 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1117 (Target_sparc::make_plt_section): New function, broken out of
1118 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1119 (Target_sparc::make_plt_entry): Call make_plt_section.
1120 (Target_sparc::make_local_ifunc_plt_entry): New function.
1121 (Target_sparc::rela_ifunc_section): New function.
1122 (Target_sparc::plt_section): Remove const.
1123 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1124 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1125 and ifunc_count_ fields.
1126 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1127 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1128 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1129 (Output_data_plt_sparc::rela_ifunc): New function.
1130 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1131 (Output_data_plt_sparc::has_ifunc_section): New function.
1132 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1133 (Output_data_plt_sparc::address_for_global): New function.
1134 (Output_data_plt_sparc::address_for_local): New function.
1135 (Output_data_plt_sparc::plt_index_to_offset): New function.
1136 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1137 and entry_count.
1138 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1139 entry_count.
1140 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1141 R_SPARC_JMP_IREL to switch.
1142 (Target_sparc::Scan::check_non_pic): Likewise.
1143 (Target_sparc::Scan::local): Handle IFUNC symbols.
1144 (Target_sparc::Scan::local): Likewise.
1145 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1146 and plt_address_for_local.
1147 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1148 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1149
13cf9988
DM
1150 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1151 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1152 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1153 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1154 global relocs too.
1155 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1156 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1157 calls.
1158 * sparc.cc (Target_sparc::Scan::global): Likewise.
1159 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1160
31821be0
CC
11612012-04-16 Cary Coutant <ccoutant@google.com>
1162
1163 * archive.cc (Library_base::should_include_member): Check for
1164 --export-dynamic-symbol.
1165 * options.h (class General_options): Add --export-dynamic-symbol.
1166 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1167 --export-dynamic-symbol.
1168 (Symbol_table::gc_mark_undef_symbols): Likewise.
1169 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1170
2615994e
DM
11712012-04-12 David S. Miller <davem@davemloft.net>
1172
1173 * sparc.cc (Reloc::wdisp10): New relocation method.
1174 (Reloc::h34): Likewise.
1175 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1176 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1177 R_SPARC_WDISP10.
1178 (Target_sparc::Scan::local): Likewise.
1179 (Target_sparc::Scan::global): Likewise.
1180 (Target_sparc::Relocate::relocate): Likewise.
1181
6782735d
CC
11822012-04-09 Cary Coutant <ccoutant@google.com>
1183
1184 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1185 low_pc == 0.
1186
8c7a0b00
ILT
11872012-04-06 Ian Lance Taylor <iant@google.com>
1188
1189 * timer.cc: #include <unistd.h>.
1190
58797674
RM
11912012-04-06 Roland McGrath <mcgrathr@google.com>
1192
1193 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1194 * config.in: Regenerate.
1195 * configure: Regenerate.
1196
44350750
NC
11972012-04-05 Nick Clifton <nickc@redhat.com>
1198
1199 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1200 (AM_LC_MESSAGES): Add.
1201 * aclocal.m4: Regenerate.
1202 * config.in: Regenerate.
1203 * configure: Regenerate.
1204
c1027032
CC
12052012-03-21 Cary Coutant <ccoutant@google.com>
1206
1207 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1208 * Makefile.in: Regenerate.
1209 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1210 (Sized_elf_reloc_mapper::symbol_section): New function.
1211 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1212 (make_elf_reloc_mapper): New function.
1213 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1214 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1215 (Dwarf_abbrev_table::do_get_abbrev): New function.
1216 (Dwarf_ranges_table::read_ranges_table): New function.
1217 (Dwarf_ranges_table::read_range_list): New function.
1218 (Dwarf_pubnames_table::read_section): New function.
1219 (Dwarf_pubnames_table::read_header): New function.
1220 (Dwarf_pubnames_table::next_name): New function.
1221 (Dwarf_die::Dwarf_die): New function.
1222 (Dwarf_die::read_attributes): New function.
1223 (Dwarf_die::skip_attributes): New function.
1224 (Dwarf_die::set_name): New function.
1225 (Dwarf_die::set_linkage_name): New function.
1226 (Dwarf_die::attribute): New function.
1227 (Dwarf_die::string_attribute): New function.
1228 (Dwarf_die::int_attribute): New function.
1229 (Dwarf_die::uint_attribute): New function.
1230 (Dwarf_die::ref_attribute): New function.
1231 (Dwarf_die::child_offset): New function.
1232 (Dwarf_die::sibling_offset): New function.
1233 (Dwarf_info_reader::check_buffer): New function.
1234 (Dwarf_info_reader::parse): New function.
1235 (Dwarf_info_reader::do_parse): New function.
1236 (Dwarf_info_reader::do_read_string_table): New function.
1237 (Dwarf_info_reader::lookup_reloc): New function.
1238 (Dwarf_info_reader::get_string): New function.
1239 (Dwarf_info_reader::visit_compilation_unit): New function.
1240 (Dwarf_info_reader::visit_type_unit): New function.
1241 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1242 Sized_elf_reloc_mapper.
1243 (Sized_dwarf_line_info::symbol_section): Remove function.
1244 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1245 (Sized_dwarf_line_info::read_line_mappings): Remove object
1246 parameter, adjust callers.
1247 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1248 * dwarf_reader.h: Include <sys/types.h>.
1249 (class Track_relocs): Remove forward declaration.
1250 (class Elf_reloc_mapper): New class.
1251 (class Sized_elf_reloc_mapper): New class.
1252 (class Dwarf_abbrev_table): New class.
1253 (class Dwarf_range_list): New class.
1254 (class Dwarf_ranges_table): New class.
1255 (class Dwarf_pubnames_table): New class.
1256 (class Dwarf_die): New class.
1257 (class Dwarf_info_reader): New class.
1258 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1259 (Sized_dwarf_line_info::symbol_section): Remove member function.
1260 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1261 base class.
1262 * gdb-index.cc: New source file.
1263 * gdb-index.h: New source file.
1264 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1265 and .debug_types sections, call Layout::add_to_gdb_index.
1266 (Sized_relobj_incr::do_section_name): Implement.
1267 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1268 return type; Implement.
1269 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1270 return type.
1271 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1272 parameter list and return type.
1273 (Sized_incr_dynobj::do_section_contents): Likewise.
1274 * layout.cc: Include gdb-index.h.
1275 (Layout::Layout): Initialize gdb_index_data_.
1276 (Layout::init_fixed_output_section): Check for .gdb_index section.
1277 (Layout::add_to_gdb_index): New function. Instantiate.
1278 * layout.h: Add forward declaration for class Gdb_index.
1279 (Layout::add_to_gdb_index): New member function.
1280 (Layout::gdb_index_data_): New data member.
1281 * main.cc: Include gdb-index.h.
1282 (main): Print statistics for gdb index.
1283 * object.cc (Object::section_contents): Move code into
1284 do_section_contents.
1285 (need_decompressed_section): Check for sections needed when building
1286 gdb index.
1287 (build_compressed_section_map): Likewise.
1288 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1289 gdb index.
1290 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1291 sections; call Layout::add_to_gdb_index.
1292 (Sized_relobj_file::do_decompressed_section_contents): Call
1293 do_section_contents directly.
1294 * object.h (Object::do_section_contents): Adjust parameter list and
1295 return type.
1296 (Object::do_decompressed_section_contents): Call do_section_contents
1297 directly.
1298 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1299 return type.
1300 * options.h (class General_options): Add --gdb-index option.
1301 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1302 list and return type.
1303 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1304 * reloc.h (Track_relocs::checkpoint): New function.
1305 (Track_relocs::reset): New function.
1306
1307 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1308 New test cases.
1309 * testsuite/Makefile.in: Regenerate.
1310 * testsuite/gdb_index_test.cc: New test source file.
1311 * testsuite/gdb_index_test_1.sh: New test source file.
1312 * testsuite/gdb_index_test_2.sh: New test source file.
1313
647f1574
DK
13142012-03-19 Doug Kwan <dougkwan@google.com>
1315
1316 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1317 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1318 __exidx_start and __exidx_end. Make symbol table parameter
1319 anonymous as it is not used.
1320 * gold.cc (queue_middle_tasks): Call target hook to define any
1321 target-specific symbols.
1322 * target.h (Target::define_standard_symbols): New method.
1323 (Target::do_define_standard_symbols): Same.
1324 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1325 * testsuite/Makefile.in: Regenerate.
1326 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1327 and __exidx_end.
1328 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1329 relocations are generated for __exidx_start and __exidx_end.
1330
7c6109da
DK
13312012-03-16 Doug Kwan <dougkwan@google.com>
1332
1333 * testsuite/Makefile.am: Disable test initpri3b.
1334 * testsuite/Makefile.in: Regenerate.
1335
7b8957f8
DK
13362012-03-15 Doug Kwan <dougkwan@google.com>
1337
1338 * arm.cc (Target_arm::got_section): Make .got section read-only
1339 if -z now is given.
1340
14dc9ef7
ILT
13412012-03-15 Ian Lance Taylor <iant@google.com>
1342
1343 PR gold/13850
1344 * layout.cc (Layout::make_output_section): Correctly mark
1345 SHT_INIT_ARRAY, et. al., as relro.
1346
fa40b62a
DK
13472012-03-14 Doug Kwan <dougkwan@google.com>
1348
1349 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1350 dynamic relocations for protected symbols in shared objects.
1351
fd325007
ILT
13522012-03-13 Ian Lance Taylor <iant@google.com>
1353
1354 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1355 keep the larger alignment.
1356
e8dd54e1
CC
13572012-03-12 Cary Coutant <ccoutant@google.com>
1358
1359 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1360 handling of DW_LNE_define_file.
1361
feb5f3b0
CC
13622012-03-12 Cary Coutant <ccoutant@google.com>
1363
1364 * reduced_debug_output.cc
1365 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1366 codes to switch.
1367
a1fb4256
CC
13682012-02-29 Cary Coutant <ccoutant@google.com>
1369
1370 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1371
5dd8762a
CC
13722012-02-29 Cary Coutant <ccoutant@google.com>
1373
1374 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1375 Call Object::decompressed_section_contents.
1376 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1377 New dtor.
1378 (Sized_dwarf_line_info::buffer_start_): New data member.
1379 * merge.cc (Output_merge_data::do_add_input_section): Call
1380 Object::decompressed_section_contents.
1381 (Output_merge_string::do_add_input_section): Likewise.
1382 * object.cc (need_decompressed_section): New function.
1383 (build_compressed_section_map): Decompress sections needed later.
1384 (Sized_relobj_file::do_decompressed_section_contents): New function.
1385 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1386 * object.h (Object::decompressed_section_contents): New function.
1387 (Object::discard_decompressed_sections): New function.
1388 (Object::do_decompressed_section_contents): New function.
1389 (Object::do_discard_decompressed_sections): New function.
1390 (Compressed_section_info): New type.
1391 (Compressed_section_map): Include decompressed section contents.
1392 (Sized_relobj_file::do_decompressed_section_contents): New function.
1393 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1394
7b5de7ee
CC
13952012-02-16 Cary Coutant <ccoutant@google.com>
1396
1397 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1398 * testsuite/Makefile.in: Regenerate.
1399
f9fa4a63
CC
14002012-02-14 Cary Coutant <ccoutant@google.com>
1401
1402 * options.cc (General_options::finalize): Disallow -pie and -static.
1403
2c175ebc
DK
14042012-02-03 Doug Kwan <dougkwan@google.com>
1405
1406 * arm.cc (Arm_relocate_functions::abs8,
1407 Arm_relocate_functions::abs16): Use
1408 Bits::has_signed_unsigned_overflow32.
1409 (Arm_relocate_functions::thm_abs8): Correct range of
1410 overflow check.
1411 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1412 in assertions.
1413
90cff06f
DK
14142012-02-02 Doug Kwan <dougkwan@google.com>
1415
1416 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1417 position independent outputs, not just shared objects.
1418
63887f3d
L
14192012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1420
1421 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1422 * configure: Regenerated.
1423
bef2b434
ILT
14242012-01-27 Ian Lance Taylor <iant@google.com>
1425
1426 * reloc.h (Bits): New class with static functions, copied from
1427 namespace utils in arm.cc.
1428 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1429 instead.
1430
c335b55d
L
14312012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1432
1433 * incremental.cc (write_info_blocks): Correct relocation offset.
1434
41194d9f
L
14352012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1436
1437 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1438 (Relocate::tls_gd_to_le): Likewise.
1439
1bae613c
L
14402012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1441
1442 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1443
24482ca0
L
14442012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1445
1446 * configure.ac: Check if -mcmodel=medium works.
1447 * configure: Regenerated.
1448
c2c7840a
CC
14492012-01-24 Cary Coutant <ccoutant@google.com>
1450
1451 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1452 definition and ...
1453 (read_unsigned_LEB_128_x): ... this new function.
1454 (read_signed_LEB_128): Replaced with inline definition and ...
1455 (read_signed_LEB_128_x): ... this new function.
1456 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1457 (read_unsigned_LEB_128): Add inline definition.
1458 (read_signed_LEB_128_x): New function.
1459 (read_signed_LEB_128): Add inline definition.
1460 * testsuite/Makefile.am (leb128_unittest): New unit test.
1461 * testsuite/Makefile.in: Regenerate.
1462 * testsuite/leb128_unittest.cc: New unit test.
1463
833de760 14642012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1465
1466 PR gold/13617
1467 * i386.cc (Target_i386::do_code_fill): When using a jmp
1468 instruction, pad with nop instructions.
1469 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1470
618d6666
L
14712012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1472
1473 * x86_64.cc (gc_process_relocs): Add typename on types used in
1474 template.
1475 (scan_relocs): Likewise.
1476 (relocate_section): Likewise.
1477 (apply_relocation): Likewise.
1478
3660ff06
L
14792012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1480
1481 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1482 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1483 under x32.
1484
fc51264f
L
14852012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1486
1487 * x86_64.cc: Initial support for x32.
1488
dd74ae06
CC
14892012-01-03 Cary Coutant <ccoutant@google.com>
1490
1491 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1492 Use abstract base class for GOT.
1493 * gold/output.h (class Output_data_got_base): New abstract base class.
1494 (class Output_data_got): Derive from new base class, adjust ctors.
1495 (Output_data_got::reserve_slot): Make virtual; rename to
1496 do_reserve_slot; Adjust callers.
1497 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1498 pointer to abstract base class.
1499 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1500
83896202
ILT
15012011-12-18 Ian Lance Taylor <iant@google.com>
1502
1503 * object.h (Relobj::local_symbol_value): New function.
1504 (Relobj::local_plt_offset): New function.
1505 (Relobj::local_has_got_offset): New function.
1506 (Relobj::local_got_offset): New function.
1507 (Relobj::set_local_got_offset): New function.
1508 (Relobj::do_local_symbol_value): New pure virtual function.
1509 (Relobj::do_local_plt_offset): Likewise.
1510 (Relobj::do_local_has_got_offset): Likewise.
1511 (Relobj::do_local_got_offset): Likewise.
1512 (Relobj::do_set_local_got_offset): Likewise.
1513 (Sized_relobj::do_local_has_got_offset): Rename from
1514 local_has_got_offset.
1515 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1516 (Sized_relobj::do_set_local_got_offset): Rename from
1517 set_local_got_offset.
1518 (Sized_relobj_file::do_local_plt_offset): Rename from
1519 local_plt_offset.
1520 (Sized_relobj_file::do_local_symbol_value): New function.
1521 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1522 local_plt_offset.
1523 * output.cc (Output_data_got::Got_entry::write): Change object to
1524 Relobj. Use local_symbol_value.
1525 (Output_data_got::add_global_with_rel): Change rel_dyn to
1526 Output_data_reloc_generic*. Use add_global_generic.
1527 (Output_data_got::add_global_with_rela): Remove. Change all
1528 callers to use add_global_with_rel.
1529 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1530 Output_data_reloc_generic*. Use add_global_generic.
1531 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1532 callers to use add_global_pair_with_rel.
1533 (Output_data_got::add_local): Change object to Relobj*.
1534 (Output_data_got::add_local_plt): Likewise.
1535 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1536 change rel_dyn to Output_data_reloc_generic*. Use
1537 add_local_generic.
1538 (Output_data_got::add_local_with_rela): Remove. Change all
1539 callers to use all_local_with_rel.
1540 (Output_data_got::add_local_pair_with_rel): Change object to
1541 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1542 add_output_section_generic.
1543 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1544 callers to use add_local_pair_with_rel.
1545 (Output_data_got::reserve_local): Change object to Relobj*.
1546 * output.h: (class Output_data_reloc_generic): Add pure virtual
1547 declarations for add_global_generic, add_local_generic,
1548 add_output_section_generic.
1549 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1550 functions for Output_data_reloc_generic. Update declarations for
1551 changes listed in output.cc.
1552 (class Output_data_got): Change template parameter to got_size.
1553 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1554 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1555 function.
1556 (Sized_relobj_incr::do_local_plt_offset): New function.
1557 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1558 add_global_generic.
1559
76677ad0
CC
15602011-12-17 Cary Coutant <ccoutant@google.com>
1561
1562 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1563 * resolve.cc (Symbol_table::resolve): Likewise.
1564 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1565 arrays.
1566 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1567
8b8dd8d5
ILT
15682011-12-16 Ian Lance Taylor <iant@google.com>
1569
1570 * output.h (Output_data_reloc_generic::add): Only call
1571 add_dynamic_reloc if this is a dynamic reloc section.
1572
d55525b9
L
15732011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1574
1575 PR gold/13505
1576 * target-reloc.h (apply_relocation): Replace <64, false> with
1577 <size, big_endian>.
1578
ff81c7c1
NC
15792011-11-25 Nick Clifton <nickc@redhat.com>
1580
1581 * po/it.po: New Italian translation.
1582
628f39be
SA
15832011-11-17 Sterling Augustine <saugustine@google.com>
1584
1585 * script.cc (script_include_directive): Implement.
1586 (read_script_file): New local variables name and search_path. Update
1587 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1588 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1589 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1590
98ef3ea4
SA
15912011-11-11 Sterling Augustine <saugustine@google.com>
1592
1593 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1594 (file_or_sections_cmd): Likewise.
1595
f4a8b6d7
DK
15962011-11-11 Doug Kwan <dougkwan@google.com>
1597
1598 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1599 if --just-symbols is given.
1600
29ab395d
DK
16012011-11-10 Doug Kwan <dougkwan@google.com>
1602
1603 PR gold/13362
1604 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1605 when processing data relocs.
1606 * reloc.h (Relocate_functions::rel_unaligned): New method.
1607 (Relocate_functions::pcrel_unaligned): Ditto.
1608 (Relocate_functions::rel32_unaligned): Ditto.
1609 (Relocate_functions::pcrel32_unaligned): Ditto.
1610
2c339f71
DK
16112011-11-09 Doug Kwan <dougkwan@google.com>
1612
1613 PR gold/13362
1614 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1615 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1616 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1617 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1618 (Relocate_functions::rel_unaligned): New.
1619 (Relocate_functions::rel32_unaligned): New.
1620 * target-reloc.h (relocate_for_relocatable): Add code to handle
1621 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1622 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1623 arm_unaligned_reloc_r): New targets.
1624 * testsuite/Makefile.in: Regenerate.
1625 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1626 linking.
1627
3f3cddf1
ILT
16282011-11-02 Ian Lance Taylor <iant@google.com>
1629
1630 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1631 NATIVE_LINKER.
1632 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1633 * options.cc (General_options::finalize): Use library search path
1634 from configure script if specified. If not native and no sysroot,
1635 only search TOOLLIBDIR.
1636 * options.h (Search_directory::Search_directory): Change name to
1637 const std::string&.
1638 (General_options::add_to_library_path_with_sysroot): Change arg to
1639 const std::string&.
1640 * configure, Makefile.in, config.in: Rebuild.
1641
a8e2273b
ILT
16422011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1643
1644 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1645 we are working around the ARM1176 Erratum.
1646 * options.h (General_options::fix_arm1176): Add option.
1647 * testsuite/Makefile.am: Add testcases, and keep current ones
1648 working.
1649 * testsuite/Makefile.in: Regenerate.
1650 * testsuite/arm_fix_1176.s: New file.
1651 * testsuite/arm_fix_1176.sh: Likewise.
1652
cd6eab1c
ILT
16532011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1654
1655 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1656 may_use_blx_.
1657 (Target_arm::may_use_blx): Remove method.
1658 (Target_arm::set_may_use_blx): Likewise.
1659 (Target_arm::may_use_v4t_interworking): New method.
1660 (Target_arm::may_use_v5t_interworking): Likewise.
1661 (Target_arm::may_use_blx_): Remove member variable.
1662 (Arm_relocate_functions::arm_branch_common): Check for v5T
1663 interworking.
1664 (Arm_relocate_functions::thumb_branch_common): Likewise.
1665 (Reloc_stub::stub_type_for_reloc): Likewise.
1666 (Target_arm::do_finalize_sections): Correct interworking checks.
1667 * testsuite/Makefile.am: Add new tests.
1668 * testsuite/Makefile.in: Regenerate.
1669 * testsuite/arm_farcall_arm_arm.s: New test.
1670 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1671 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1672 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1673 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1674 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1675 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1676 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1677
286adcf4
CC
16782011-10-31 Cary Coutant <ccoutant@google.com>
1679
1680 PR gold/13023
1681 * expression.cc (Expression::eval_with_dot): Add
1682 is_section_dot_assignment parameter.
1683 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1684 absolute and assigning to dot within a section.
1685 * script-sections.cc
1686 (Output_section_element_assignment::set_section_addresses): Pass
1687 dot_section to set_if_absolute.
1688 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1689 as is_section_dot_assignment flag to eval_with_dot.
1690 (Output_section_element_dot_assignment::set_section_addresses):
1691 Likewise.
1692 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1693 parameter. Also set value if relative to dot_section; set the
1694 symbol's output_section.
1695 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1696 parameter. Adjust all callers.
1697 (Expression::eval_maybe_dot): Likewise.
1698 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1699 Adjust all callers.
1700 * testsuite/script_test_2.t: Test assignment of an absolute value
1701 to dot within an output section element.
1702
9634ed06
CC
17032011-10-31 Cary Coutant <ccoutant@google.com>
1704
1705 * options.h (class General_options): Add --[no-]gnu-unique options.
1706 * symtab.cc (Symbol_table::sized_write_globals): Convert
1707 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1708
de4101c7
CC
17092011-10-31 Cary Coutant <ccoutant@google.com>
1710
1711 PR gold/13359
1712 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1713 unnecessary assertion.
1714 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1715
7257cc92
ST
17162011-10-31 Sriraman Tallam <tmsriram@google.com>
1717
1718 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1719 gc_mark_symbol.
1720 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1721 gc_mark_symbol.
1722 Change to just keep the section associated with symbol.
1723 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1724 they are externally visible and --export-dynamic is turned on.
1725 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1726
bfc34b3f
ILT
17272011-10-19 Ian Lance Taylor <iant@google.com>
1728
1729 PR gold/13163
1730 * script-sections.cc
1731 (Output_section_element_dot_assignment::needs_output_section): New
1732 function.
1733
ea0d8c47
ILT
17342011-10-19 Ian Lance Taylor <iant@google.com>
1735
1736 PR gold/13204
1737 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1738 --section-start option was seen.
1739 * options.h (General_options::any_section_start): New function.
1740
abd242a9
DM
17412011-10-18 David S. Miller <davem@davemloft.net>
1742
1743 PR binutils/13301
1744 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1745 member to track relocation locations that have moved during TLS
1746 reloc optimizations.
1747 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1748 (Target_sparc::Relocate::relocate): Adjust view down by 4
1749 bytes if it matches reloc_adjust_addr_.
1750 (Target_sparc::Relocate::relocate_tls): Always move the
1751 __tls_get_addr call delay slot instruction forward 4 bytes when
1752 performing relaxation.
1753
bab9090f
CC
17542011-10-18 Cary Coutant <ccoutant@google.com>
1755
1756 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1757 (Output_file::map_no_anonymous): Check for non-zero
1758 return code from posix_fallocate.
1759
f7c5b166
CC
17602011-10-17 Cary Coutant <ccoutant@google.com>
1761
1762 PR gold/13245
1763 * plugin.cc (is_visible_from_outside): Check for symbols
1764 referenced from dynamic objects.
1765 * resolve.cc (Symbol_table::resolve): Don't count references
1766 from dynamic objects as references from real ELF files.
1767 * testsuite/plugin_test_2.sh: Adjust expected result.
1768
b490c0bb
CC
17692011-10-17 Cary Coutant <ccoutant@google.com>
1770
1771 * gold.cc: Include timer.h.
1772 (queue_middle_tasks): Stamp time.
1773 (queue_final_tasks): Likewise.
1774 * main.cc (main): Store timer in parameters. Print timers
1775 for each pass.
1776 * parameters.cc (Parameters::Parameters): Initialize timer_.
1777 (Parameters::set_timer): New function.
1778 (set_parameters_timer): New function.
1779 * parameters.h (Parameters::set_timer): New function.
1780 (Parameters::timer): New function.
1781 (Parameters::timer_): New data member.
1782 (set_parameters_timer): New function.
1783 * timer.cc (Timer::stamp): New function.
1784 (Timer::get_pass_time): New function.
1785 * timer.h (Timer::stamp): New function.
1786 (Timer::get_pass_time): New function.
1787 (Timer::pass_times_): New data member.
1788
f475cf7b
CC
17892011-10-17 Cary Coutant <ccoutant@google.com>
1790
1791 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1792 task for members of lib groups.
1793
cdd7e244
CC
17942011-10-17 Cary Coutant <ccoutant@google.com>
1795
1796 PR gold/13288
4f95c8b4 1797 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1798 (File_read::make_view): Move bounds check (replace with assert)...
1799 (File_read::find_or_make_view): ... to here.
1800
dfb45471
CC
18012011-10-12 Cary Coutant <ccoutant@google.com>
1802
4f95c8b4 1803 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1804 ::read returns less than requested size.
1805
53bbcc1b
CC
18062011-10-10 Cary Coutant <ccoutant@google.com>
1807
4f95c8b4 1808 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1809 Initialize defined_count_.
1810 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1811 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1812 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1813 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1814 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1815 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1816 member.
1817 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1818 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1819 Return zeroes instead of internal error.
1820
397b129b
CC
18212011-10-10 Cary Coutant <ccoutant@google.com>
1822
1823 PR gold/13249
4f95c8b4 1824 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1825 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1826 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1827 (Output_reloc::type_): Adjust size of bit field.
1828 (Output_reloc::use_plt_offset_): New bit field.
1829 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1830 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1831 flag. Adjust all callers.
4f95c8b4 1832 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1833 creating RELATIVE relocations.
1834
d5698657
NC
18352011-10-10 Nick Clifton <nickc@redhat.com>
1836
1837 * po/es.po: Updated Spanish translation.
1838 * po/fi.po: Updated Finnish translation.
1839
6a59a5c2
DN
18402011-10-03 Diego Novillo <dnovillo@google.com>
1841
1842 * options.cc (parse_uint): Fix dereference of RETVAL.
1843
f0558624
ST
18442011-09-29 Sriraman Tallam <tmsriram@google.com>
1845
1846 * layout.h (section_order_map_): New member.
1847 (get_section_order_map): New member function.
1848 * output.cc (Output_section::add_input_section): Check for patterns
1849 only when --section-ordering-file is specified.
1850 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1851 output_sections have been formed.
1852 * layout.cc (Layout_Layout): Initialize section_order_map_.
1853 * plugin.cc (update_section_order): Store order in order_map. Do not
1854 update the order.
1855 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1856 * testsuite/Makefile.in: Regenerate.
1857 * testsuite/plugin_section_order.c: New file.
1858 * testsuite/plugin_final_layout.cc: New file.
1859 * testsuite/plugin_final_layout.sh: New file.
1860
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18612011-09-29 Cary Coutant <ccoutant@google.com>
1862
4f95c8b4 1863 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1864 Check for NULL.
4f95c8b4 1865 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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CC
1866 symbols during incremental update.
1867 (Symbol_table::add_from_dynobj): Likewise.
1868
eebd87a5
ILT
18692011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1870 Ian Lance Taylor <iant@google.com>
1871
1872 * symtab.cc (Symbol_table::define_special_symbol): Always
1873 canonicalize version string.
1874
403a3331
CC
18752011-09-26 Cary Coutant <ccoutant@google.com>
1876
4f95c8b4
CC
1877 * gold.cc (queue_initial_tasks): Move option checks ...
1878 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1879 some options; make others fatal.
1880
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18812011-09-26 Cary Coutant <ccoutant@google.com>
1882
1883 gcc PR lto/47247
1884 * plugin.cc (get_symbols_v2): New function.
1885 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1886 (is_referenced_from_outside): New function.
1887 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1888 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1889 (get_symbols): Pass version parameter.
1890 (get_symbols_v2): New function.
1891 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1892 parameter.
1893 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1894 (onload): Add LDPT_GET_SYMBOLS_V2.
1895 (all_symbols_read_hook): Use get_symbols_v2; check for
1896 LDPR_PREVAILING_DEF_IRONLY_EXP.
1897 * testsuite/plugin_test_3.sh: Update expected results.
1898
dc87f620
ILT
18992011-09-23 Simon Baldwin <simonb@google.com>
1900
1901 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1902 configuration options.
1903 * configure: Regenerate.
1904 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1905 * Makefile.in: Regenerate.
1906 * testsuite/Makefile.in: Regenerate.
1907
a8279f82
ST
19082011-09-19 Sriraman Tallam <tmsriram@google.com>
1909
1910 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1911
0c9350c8
CC
19122011-09-19 Cary Coutant <ccoutant@google.com>
1913
1914 * incremental.cc (can_incremental_update): Fix typo in comment.
1915 * incremental.h (can_incremental_update): Likewise.
1916
aa06ae28
CC
19172011-09-18 Cary Coutant <ccoutant@google.com>
1918
1919 * incremental.cc (can_incremental_update): New function.
1920 * incremental.h (can_incremental_update): New function.
1921 * layout.cc (Layout::init_fixed_output_section): Call it.
1922 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1923 * object.cc (Sized_relobj_file::do_layout): Call
1924 can_incremental_update.
1925
ebb300b2
CC
19262011-09-13 Cary Coutant <ccoutant@google.com>
1927
1928 * configure.ac: Check for glibc support for gnu_indirect_function
1929 support with static linking, setting automake conditional
1930 IFUNC_STATIC.
1931 * Makefile.in: Regenerate.
1932 * configure: Regenerate.
1933
1934 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1935 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1936 for IFUNC_STATIC.
1937 * testsuite/Makefile.in: Regenerate.
1938
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CC
19392011-09-13 Cary Coutant <ccoutant@google.com>
1940
1941 * incremental.cc (Sized_relobj_incr::do_layout): Call
1942 report_comdat_group for kept comdat sections.
1943 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1944 * testsuite/Makefile.in: Regenerate.
1945 * testsuite/incr_comdat_test_1.cc: New source file.
1946 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1947 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1948 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1949
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19502011-09-13 Ian Lance Taylor <iant@google.com>
1951
1952 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1953 variable external_symbols_offset.
1954
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19552011-09-12 Ian Lance Taylor <iant@google.com>
1956
1957 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1958 triggered if object has no symbols.
1959
24c6c55a
DM
19602011-09-09 David S. Miller <davem@davemloft.net>
1961
1962 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1963 (Output_fill_debug_line::do_write): Likewise.
1964
66570254
CC
19652011-08-29 Cary Coutant <ccoutant@google.com>
1966
1967 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1968 casts to match formatting specs.
1969 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1970
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CC
19712011-08-26 Cary Coutant <ccoutant@google.com>
1972
1973 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1974 remaining hole size when allocating.
1975 (Layout::make_output_section): Set fill methods for debug sections.
1976 * layout.h (Free_list::Free_list_node): Move from private to
1977 public.
1978 (Free_list::set_min_hole_size): New function.
1979 (Free_list::begin, Free_list::end): New functions.
1980 (Free_list::min_hole_): New data member.
1981 * output.cc: Include dwarf.h.
1982 (Output_fill_debug_info::do_minimum_hole_size): New function.
1983 (Output_fill_debug_info::do_write): New function.
1984 (Output_fill_debug_line::do_minimum_hole_size): New function.
1985 (Output_fill_debug_line::do_write): New function.
1986 (Output_section::Output_section): Initialize new data member.
1987 (Output_section::set_final_data_size): Ensure patch space is larger
1988 than minimum hole size.
1989 (Output_section::do_write): Fill holes in debug sections.
1990 * output.h (Output_fill): New class.
1991 (Output_fill_debug_info): New class.
1992 (Output_fill_debug_line): New class.
1993 (Output_section::set_free_space_fill): New function.
1994 (Output_section::free_space_fill_): New data member.
1995 * testsuite/Makefile.am (incremental_test_3): Add
1996 --incremental-patch option.
1997 (incremental_test_4): Likewise.
1998 (incremental_test_5): Likewise.
1999 (incremental_test_6): Likewise.
2000 (incremental_copy_test): Likewise.
2001 (incremental_common_test_1): Likewise.
2002 * testsuite/Makefile.in: Regenerate.
2003
7cf80422
NC
20042011-08-26 Nick Clifton <nickc@redhat.com>
2005
2006 * po/es.po: Updated Spanish translation.
2007
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CC
20082011-08-01 Cary Coutant <ccoutant@google.com>
2009
2010 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2011 * gold/testsuite/Makefile.in: Regenerate.
2012 * gold/testsuite/justsyms_exec.c: New source file.
2013 * gold/testsuite/justsyms_lib.c: New source file.
2014
9590bf25
CC
20152011-08-01 Cary Coutant <ccoutant@google.com>
2016
2017 * layout.cc (Layout::set_segment_offsets): Don't realign text
2018 segment if -Ttext was specified.
2019 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2020 file type.
2021 * object.h (Sized_relobj_file::e_type): New function.
2022 (Sized_relobj_file::e_type_): New data member.
2023 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2024 base address for ET_EXEC files.
2025 * target.cc (Target::do_make_elf_object_implementation): Allow
2026 ET_EXEC files with --just-symbols option.
2027
dcd8d12e
CC
20282011-07-28 Cary Coutant <ccoutant@google.com>
2029
2030 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2031 Add thread_number parameter.
2032 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2033 * workqueue-threads.cc
2034 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2035 current thread if its thread number is greater than desired thread
2036 count.
2037 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2038 Add thread_number parameter.
2039 (Workqueue::should_cancel_thread): Likewise.
2040 (Workqueue::find_runnable_or_wait): Pass thread_number to
2041 should_cancel_thread.
2042 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2043 parameter.
2044
804eb480
ST
20452011-07-22 Sriraman Tallam <tmsriram@google.com>
2046
2047 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2048 only after checking if it cannot be forced local.
2049 * symtab.h (is_externally_visible): Check if the symbol is not forced
2050 local.
2051
f1ddb600
ILT
20522011-07-15 Ian Lance Taylor <iant@google.com>
2053
2054 * options.h (class General_options): Add --print-output-format.
2055 Move -EL next to -EB, for better --help output.
2056 * target-select.cc: Include <cstdio>, "options.h", and
2057 "parameters.h".
2058 (Target_selector::do_target_bfd_name): New function.
2059 (print_output_format): New function.
2060 * target-select.h (class Target_selector): Update declarations.
2061 (Target_selector::target_bfd_name): New function.
2062 (print_output_format): Declare.
2063 * main.cc: Include "target-select.h".
2064 (main): Handle --print-output-format.
2065 * gold.cc: Include "target-select.h".
2066 (queue_initial_tasks): Handle --print-output-format when there are
2067 no input files.
2068 * parameters.cc (parameters_force_valid_target): Give a better
2069 error message if -EB/-EL does not match target.
2070 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2071 function.
2072
7d172687
ILT
20732011-07-15 Ian Lance Taylor <iant@google.com>
2074
2075 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2076 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2077 (Output_data_plt_i386::do_write): Write address of .dynamic
2078 section to first entry in .got.plt section.
2079 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2080 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2081 Initialize layout_.
2082 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2083 section to first entry in .got.plt section.
2084 * layout.h (Layout::dynamic_section): New function.
2085
e9552f7e
ST
20862011-07-13 Sriraman Tallam <tmsriram@google.com>
2087
2088 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2089 to claim_file call.
2090 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2091 input_section_position_, and input_section_glob_.
2092 (read_layout_from_file): Call function section_ordering_specified.
2093 * layout.h (is_section_ordering_specified): New function.
2094 (section_ordering_specified): New function.
2095 (section_ordering_specified_): New boolean member.
2096 * main.cc(main): Call load_plugins after layout object is defined.
2097 * output.cc (Output_section::add_input_section): Use
2098 function section_ordering_specified to check if section ordering is
2099 needed.
2100 * output.cc (Output_section::add_relaxed_input_section): Use
2101 function section_ordering_specified to check if section ordering is
2102 needed.
2103 (Output_section::update_section_layout): New function.
2104 (Output_section::sort_attached_input_sections): Check if input section
2105 must be reordered.
2106 * output.h (Output_section::update_section_layout): New function.
2107 * plugin.cc (get_section_count): New function.
2108 (get_section_type): New function.
2109 (get_section_name): New function.
2110 (get_section_contents): New function.
2111 (update_section_order): New function.
58797674 2112 (allow_section_ordering): New function.
e9552f7e
ST
2113 (Plugin::load): Add the new interfaces to the transfer vector.
2114 (Plugin_manager::load_plugins): New parameter.
2115 (Plugin_manager::all_symbols_read): New parameter.
2116 (Plugin_manager::claim_file): New parameter. Save the elf object for
2117 unclaimed objects.
2118 (Plugin_manager::get_elf_object): New function.
2119 (Plugin_manager::get_view): Change to directly use the bool to check
2120 if get_view is called from claim_file_hook.
2121 * plugin.h (input_objects): New function
2122 (Plugin__manager::load_plugins): New parameter.
2123 (Plugin_manager::claim_file): New parameter.
2124 (Plugin_manager::get_elf_object): New function.
2125 (Plugin_manager::in_claim_file_handler): New function.
2126 (Plugin_manager::in_claim_file_handler_): New member.
2127 (layout): New function.
2128 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2129 handler with an extra parameter. Make the elf object before calling
2130 claim_file handler.
2131 * testsuite/plugin_test.c (get_section_count): New function pointer.
2132 (get_section_type): New function pointer.
2133 (get_section_name): New function pointer.
2134 (get_section_contents): New function pointer.
2135 (update_section_order): New function pointer.
2136 (allow_section_ordering): New function pointer.
2137 (onload): Check if the new interfaces exist.
2138
9446efde
ILT
21392011-07-13 Ian Lance Taylor <iant@google.com>
2140
2141 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2142 relro section.
2143 * x86_64.cc (Target_x86_64::got_section): Likewise.
2144 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2145 (relro_now_test_SOURCES): New variable.
2146 (relro_now_test_DEPENDENCIES): New variable.
2147 (relro_now_test_LDFLAGS): New variable.
2148 (relro_now_test_LDADD): New variable.
2149 (relro_now_test.so): New target.
2150 * testsuite/Makefile.in: Rebuild.
2151
07aa62f2
ILT
21522011-07-12 Ian Lance Taylor <iant@google.com>
2153
2154 PR gold/12980
2155 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2156 GLOB_DAT relocation rather than a RELATIVE relocation for a
2157 protected symbol when creating a shared library.
2158 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2159 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2160 * testsuite/protected_main_1.cc (main): Test that protected
2161 function has same address.
2162
e2153196
ILT
21632011-07-11 Ian Lance Taylor <iant@google.com>
2164
2165 PR gold/12979
2166 * options.h (class General_options): Add -Bgroup.
2167 * options.cc (General_options::finalize): If -Bgroup is set,
2168 default to --unresolved-symbols=report-all.
2169 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2170 * target-reloc.h (issue_undefined_symbol_error): Handle
2171 --unresolved-symbols=report-all.
2172
6daf5215
ILT
21732011-07-08 Ian Lance Taylor <iant@google.com>
2174
2175 PR gold/11985
2176 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2177 if linker script discards key sections.
2178 (Layout::create_dynamic_symtab): Likewise.
2179 (Layout::assign_local_dynsym_offsets): Likewise.
2180 (Layout::sized_create_version_sections): Likewise.
2181 (Layout::create_interp): Likewise.
2182 (Layout::finish_dynamic_section): Likewise.
2183 (Layout::set_dynamic_symbol_size): Likewise.
2184
beabb2c6
ILT
21852011-07-08 Ian Lance Taylor <iant@google.com>
2186
2187 PR gold/12386
2188 * options.h (class General_options): Add --unresolved-symbols.
2189 * target-reloc.h (issue_undefined_symbol_error): Check
2190 --unresolved-symbols. Add comments.
2191
9c16daf1
ILT
21922011-07-08 Ian Lance Taylor <iant@google.com>
2193
2194 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2195 expression more complex.
2196
191f1a2d
ILT
21972011-07-08 Ian Lance Taylor <iant@google.com>
2198
2199 PR gold/11317
2200 * target-reloc.h (issue_undefined_symbol_error): New inline
2201 function, broken out of relocate_section.
2202 (relocate_section): Call issue_undefined_symbol_error.
2203 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2204 there is no TLS segment if we are about to issue an undefined
2205 symbol error.
2206 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2207
62855347
ILT
22082011-07-08 Ian Lance Taylor <iant@google.com>
2209
2210 PR gold/12279
2211 * resolve.cc (Symbol_table::should_override): Add fromtype
2212 parameter. Change all callers. Give error when linking together
2213 TLS and non-TLS symbol.
2214 (Symbol_table::should_override_with_special): Add fromtype
2215 parameter. Change all callers.
2216 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2217 there is no TLS segment if we have reported some errors.
2218 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2219
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ILT
22202011-07-08 Ian Lance Taylor <iant@google.com>
2221
2222 PR gold/12372
2223 * target.h (Target::plt_address_for_global): New function.
2224 (Target::plt_address_for_local): New function.
2225 (Target::plt_section_for_global): Remove.
2226 (Target::plt_section_for_local): Remove.
2227 (Target::do_plt_address_for_global): New virtual function.
2228 (Target::do_plt_address_for_local): New virtual function.
2229 (Target::do_plt_section_for_global): Remove.
2230 (Target::do_plt_section_for_local): Remove.
2231 (Target::register_global_plt_entry): Add Symbol_table and Layout
2232 parameters.
2233 * output.cc (Output_data_got::Got_entry::write): Use
2234 plt_address_for_global and plt_address_for_local.
2235 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2236 address of output section.
2237 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2238 got_irelative_, and irelative_count_ fields. Update
2239 declarations.
2240 (Output_data_plt_i386::has_irelative_section): New function.
2241 (Output_data_plt_i386::entry_count): Add irelative_count_.
2242 (Output_data_plt_i386::set_final_data_size): Likewise.
2243 (class Target_i386): Add got_irelative_ and rel_irelative_
2244 fields. Update declarations.
2245 (Target_i386::Target_i386): Initialize new fields.
2246 (Target_i386::do_plt_address_for_global): New function replacing
2247 do_plt_section_for_global.
2248 (Target_i386::do_plt_address_for_local): New function replacing
2249 do_plt_section_for_local.
2250 (Target_i386::got_section): Create got_irelative_.
2251 (Target_i386::rel_irelative_section): New function.
2252 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2253 fields. Don't define __rel_iplt_{start,end}.
2254 (Output_data_plt_i386::add_entry): Add symtab and layout
2255 parameters. Change all callers. Use different PLT and GOT for
2256 IFUNC symbols.
2257 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2258 layout parameters. Change all callers. Use different PLT and
2259 GOT.
2260 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2261 (Output_data_plt_i386::rel_irelative): New function.
2262 (Output_data_plt_i386::address_for_global): New function.
2263 (Output_data_plt_i386::address_for_local): New function.
2264 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2265 IRELATIVE GOT when changing IFUNC GOT entries.
2266 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2267 reloc.
2268 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2269 if we didn't create an IRELATIVE GOT.
2270 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2271 plt_address_for_local.
2272 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2273 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2274 got_irelative_, and irelative_count_ fields. Update
2275 declarations.
2276 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2277 Initialize new fields. Remove symtab parameter. Change all
2278 callers.
2279 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2280 irelative_count_.
2281 (Output_data_plt_x86_64::has_irelative_section): New function.
2282 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2283 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2284 fields. Update declarations.
2285 (Target_x86_64::Target_x86_64): Initialize new fields.
2286 (Target_x86_64::do_plt_address_for_global): New function replacing
2287 do_plt_section_for_global.
2288 (Target_x86_64::do_plt_address_for_local): New function replacing
2289 do_plt_section_for_local.
2290 (Target_x86_64::got_section): Create got_irelative_.
2291 (Target_x86_64::rela_irelative_section): New function.
2292 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2293 all callers. Don't create __rel_iplt_{start,end}.
2294 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2295 parameters. Change all callers. Use different PLT and GOT for
2296 IFUNC symbols.
2297 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2298 layout parameters. Change all callers. Use different PLT and
2299 GOT.
2300 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2301 parameters. Change all callers. Use different PLT and GOT for
2302 IFUNC symbols.
2303 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2304 (Output_data_plt_x86_64::rela_irelative): New function.
2305 (Output_data_plt_x86_64::address_for_global): New function.
2306 (Output_data_plt_x86_64::address_for_local): New function.
2307 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2308 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2309 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2310 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2311 parameters.
2312 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2313 reloc.
2314 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2315 symbols if we didn't create an IRELATIVE GOT.
2316 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2317 plt_address_for_local.
2318 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2319 * testsuite/ifuncvar1.c: New test file.
2320 * testsuite/ifuncvar2.c: New test file.
2321 * testsuite/ifuncvar3.c: New test file.
2322 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2323 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2324 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2325 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2326 * testsuite/Makefile.in: Rebuild.
2327
33c15b45
CC
23282011-07-07 Cary Coutant <ccoutant@google.com>
2329
2330 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2331 (two_file_test_1_ndebug.o): Likewise.
2332 (two_file_test_1b_ndebug.o): Likewise.
2333 (two_file_test_2_ndebug.o): Likewise.
2334 (two_file_test_main_ndebug.o): Likewise.
2335 (incremental_test_2): Link with no-debug versions.
2336
f48b5fb7
CC
23372011-07-06 Cary Coutant <ccoutant@google.com>
2338
2339 * gold/incremental.cc
2340 (Output_section_incremental_inputs::write_info_blocks): Check for
2341 hidden and internal symbols.
2342
221597a5
CC
23432011-07-06 Cary Coutant <ccoutant@google.com>
2344
2345 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2346 Check disposition for startup file.
2347 (Incremental_inputs::report_command_line): Ignore
2348 --incremental-startup-unchanged option.
2349 * options.cc (General_options::parse_incremental_startup_unchanged):
2350 New function.
2351 (General_options::General_options): Initialize new data member.
2352 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2353 (General_options): Add --incremental-startup-unchanged option.
2354 (General_options::incremental_startup_disposition): New function.
2355 (General_options::incremental_startup_disposition_): New data member.
2356
e24719f6
CC
23572011-07-06 Cary Coutant <ccoutant@google.com>
2358
2359 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2360 input file index to Script_info ctor.
2361 (Sized_incremental_binary::do_file_has_changed): Find the
2362 command-line argument for files named in scripts.
2363 * incremental.h (Script_info::Script_info): New ctor
2364 with input file index.
2365 (Script_info::input_file_index): New function.
2366 (Script_info::input_file_index_): New data member.
2367 (Incremental_binary::get_library): Add const.
2368 (Incremental_binary::get_script_info): Add const.
2369 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2370 * testsuite/Makefile.am (incremental_test_5): New test case.
2371 (incremental_test_6): New test case.
2372 * testsuite/Makefile.in: Regenerate.
2373
8f7c81e8
CC
23742011-07-06 Cary Coutant <ccoutant@google.com>
2375
2376 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2377 debug output when command lines differ.
2378
9fbd3822
CC
23792011-07-06 Cary Coutant <ccoutant@google.com>
2380
2381 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2382 --incremental-patch option.
2383 * layout.cc (Free_list::allocate): Extend allocation beyond original
2384 end if enabled.
2385 (Layout::make_output_section): Mark sections that should get
2386 patch space.
2387 * options.cc (parse_percent): New function.
2388 * options.h (parse_percent): New function.
2389 (DEFINE_percent): New macro.
2390 (General_options): Add --incremental-patch option.
2391 * output.cc (Output_section::Output_section): Initialize new data
2392 members.
2393 (Output_section::add_input_section): Print section name when out
2394 of patch space.
2395 (Output_section::add_output_section_data): Likewise.
2396 (Output_section::set_final_data_size): Add patch space when
2397 doing --incremental-full.
2398 (Output_section::do_reset_address_and_file_offset): Remove patch
2399 space.
2400 (Output_segment::set_section_list_addresses): Print debug output
2401 only if --incremental-update.
2402 * output.h (Output_section::set_is_patch_space_allowed): New function.
2403 (Output_section::is_patch_space_allowed_): New data member.
2404 (Output_section::patch_space_): New data member.
2405 * parameters.cc (Parameters::incremental_full): New function.
2406 * parameters.h (Parameters::incremental_full): New function
2407 * testsuite/Makefile.am (incremental_test_2): Add test for
2408 --incremental-patch option.
2409 * testsuite/Makefile.in: Regenerate.
2410 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2411 (t18): Remove function body.
2412
f6cccc2c
DK
24132011-07-05 Doug Kwan <dougkwan@google.com>
2414
2415 PR gold/12771
2416 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2417 Arm_Address type for relocation result.
2418 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2419 overflow check.
2420 (Arm_relocate_functions::abs32): Use unaligned access.
2421 (Arm_relocate_functions::rel32): Ditto.
2422 (Arm_relocate_functions::prel31): Ditto.
2423 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2424 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2425 static data relocations.
2426 * testsuite/Makefile.in: Regnerate.
2427 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2428
28a13fec
ILT
24292011-07-05 Ian Lance Taylor <iant@google.com>
2430
2431 PR gold/12392
2432 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2433 symbols if necessary.
2434 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2435
24d47b34
ILT
24362011-07-05 Ian Lance Taylor <iant@google.com>
2437
2438 PR gold/12952
2439 * resolve.cc (Symbol::override_base_with_special): Simply override
2440 version with special symbol version, ignoring previous version.
2441
41f9cbbe
ILT
24422011-07-05 Ian Lance Taylor <iant@google.com>
2443
2444 * object.cc (Sized_relobj_file::include_section_group): Add
2445 information to comment about signature location.
2446
886288f1
ILT
24472011-07-02 Ian Lance Taylor <iant@google.com>
2448
2449 PR gold/12957
2450 * options.h (class General_options): Add -f and -F.
2451 * options.cc (General_options::finalize): Fatal error if -f/-F
2452 are used without -shared.
2453 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2454
ae3a6d4f
ILT
24552011-07-02 Ian Lance Taylor <iant@google.com>
2456
2457 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2458
21131061
ILT
24592011-07-01 Ian Lance Taylor <iant@google.com>
2460
2461 PR gold/12525
2462 PR gold/12952
2463 * resolve.cc (Symbol::override_base_with_special): Don't override
2464 the version if the overriding symbol has a different name.
2465 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2466 all callers. If we give an error about an undefined version,
2467 define the base version if necessary.
2468 * dynobj.h (class Versions): Update declaration.
2469 * testsuite/weak_alias_test_5.cc: New file.
2470 * testsuite/weak_alias_test.script: New file.
2471 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2472 and versioned_alias have the right value, and call t2.
2473 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2474 weak_alias_test_5.so.
2475 (weak_alias_test_LDADD): Likewise.
2476 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2477 * testsuite/Makefile.in: Rebuild.
2478
611062c0
ILT
24792011-07-01 Ian Lance Taylor <iant@google.com>
2480
2481 PR gold/12525
2482 * options.h (class General_options): Support -z notext.
2483 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2484 -Wl,-z,notext.
2485 (two_file_shared_nonpic.so): Likewise.
2486 (two_file_shared_mixed.so): Likewise.
2487 (two_file_shared_mixed_1.so): Likewise.
2488 (weak_undef_lib_nonpic.so): Likewise.
2489 (alt/weak_undef_lib_nonpic.so): Likewise.
2490 (tls_test_shared_nonpic.so): Likewise.
2491 * testsuite/Makefile.in: Rebuild.
2492
328c7c2f
ILT
24932011-07-01 Ian Lance Taylor <iant@google.com>
2494
2495 PR gold/12525
2496 * configure.ac: Test whether static linking works, setting
2497 the automake conditional HAVE_STATIC.
2498 * testsuite/Makefile.am: Disable tests using -static if
2499 HAVE_STATIC is not true.
2500 * configure, testsuite/Makefile.in: Rebuild.
2501
02d7cd44
ILT
25022011-07-01 Ian Lance Taylor <iant@google.com>
2503
2504 PR gold/12525
2505 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2506 Assert if we see DW_EH_PE_indirect.
2507 * target.h (Target::ehframe_datarel_base): New function.
2508 (Target::do_ehframe_datarel_base): New target function.
2509 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2510 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2511 function.
2512
07a60597
ILT
25132011-07-01 Ian Lance Taylor <iant@google.com>
2514
2515 PR gold/12571
2516 * options.h (class General_options): Add
2517 --ld-generated-unwind-info.
2518 * ehframe.cc (Fde::write): Add address parameter. Change all
2519 callers. If associated with PLT, fill in address and size.
2520 (Cie::set_output_offset): Only add merge mapping if there is an
2521 object.
2522 (Cie::write): Add address parameter. Change all callers.
2523 (Eh_frame::add_ehframe_for_plt): New function.
2524 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2525 input_offset_ fields into union u_, with new plt field.
2526 (Fde::Fde): Adjust for new union field.
2527 (Fde::Fde) [Output_data version]: New constructor.
2528 (Fde::add_mapping): Only add merge mapping if there is an object.
2529 (class Cie): Update declarations.
2530 (class Eh_frame): Declare add_ehframe_for_plt.
2531 * layout.cc (Layout::layout_eh_frame): Break out code into
2532 make_eh_frame_section, and call it.
2533 (Layout::make_eh_frame_section): New function.
2534 (Layout::add_eh_frame_for_plt): New function.
2535 * layout.h (class Layout): Update declarations.
2536 * merge.cc (Merge_map::add_mapping): Add assertion.
2537 * i386.cc: Include "dwarf.h".
2538 (class Output_data_plt_i386): Make first_plt_entry,
2539 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2540 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2541 and plt_eh_frame_fde.
2542 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2543 boundary. Call add_eh_frame_for_plt if appropriate.
2544 * x86_64.cc: Include "dwarf.h".
2545 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2546 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2547 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2548 and plt_eh_frame_fde.
2549 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2550 appropriate.
2551
14788a3f
ILT
25522011-06-29 Ian Lance Taylor <iant@google.com>
2553
2554 PR gold/12629
2555 * object.cc (Sized_relobj_file::layout_section): Change shdr
2556 parameter to be const.
2557 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2558 out of do_layout.
2559 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2560 appropriate. Call layout_eh_frame_section.
2561 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2562 sections.
2563 * object.h (class Sized_relobj_file): Update declarations.
2564
6c21fce1
ILT
25652011-06-29 Ian Lance Taylor <iant@google.com>
2566
37e41b03 2567 PR gold/12652
6c21fce1
ILT
2568 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2569 modifier.
2570 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2571
4d5e4e62
ILT
25722011-06-29 Ian Lance Taylor <iant@google.com>
2573
2574 PR gold/12675
2575 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2576 SHT_X86_64_UNWIND.
2577 * layout.cc (Layout::layout_eh_frame): Likewise.
2578
886f533a
ILT
25792011-06-29 Ian Lance Taylor <iant@google.com>
2580
2581 PR gold/12695
2582 * layout.cc (Layout::symtab_section_shndx): New function.
2583 * layout.h (class Layout): Declare symtab_section_shndx.
2584 * output.cc (Output_section::write_header): Call it.
2585
f3ae1b28
ILT
25862011-06-29 Ian Lance Taylor <iant@google.com>
2587
2588 PR gold/12818
2589 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2590 symbols which are not used in a relocation.
2591
aecf301f
ILT
25922011-06-28 Ian Lance Taylor <iant@google.com>
2593
2594 PR gold/12898
2595 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2596 script create indistinguishable segments.
2597 (Layout::set_segment_offsets): Use stable_sort when sorting
2598 segments. Pass this to Compare_segments constructor.
2599 * layout.h (class Layout): Make segment_precedes non-static.
2600 (class Compare_segments): Change from struct to class. Add
2601 layout_ field. Add constructor.
2602 * script-sections.cc
2603 (Script_sections::attach_sections_using_phdrs_clause): Rename
2604 local orphan to is_orphan. Don't report failure to put empty
2605 section in segment. On attachment failure, report name of
2606 section, and attach to first PT_LOAD segment.
2607
03ef7571
ILT
26082011-06-28 Ian Lance Taylor <iant@google.com>
2609
2610 PR gold/12934
2611 * target-select.cc (Target_selector::Target_selector): Add
2612 emulation parameter. Change all callers.
2613 (select_target_by_bfd_name): Rename from select_target_by_name.
2614 Change all callers.
2615 (select_target_by_emulation): New function.
2616 (supported_emulation_names): New function.
2617 * target-select.h (class Target_selector): Add emulation_ field.
2618 Update declarations.
2619 (Target_selector::recognize_by_bfd_name): Rename from
2620 recognize_by_name. Change all callers.
2621 (Target_selector::supported_bfd_names): Rename from
2622 supported_names. Change all callers.
2623 (Target_selector::recognize_by_emulation): New function.
2624 (Target_selector::supported_emulations): New function.
2625 (Target_selector::emulation): New function.
2626 (Target_selector::do_recognize_by_bfd_name): Rename from
2627 do_recognize_by_name. Change all callers.
2628 (Target_selector::do_supported_bfd_names): Rename from
2629 do_supported_names. Change all callers.
2630 (Target_selector::do_recognize_by_emulation): New function.
2631 (Target_selector::do_supported_emulations): New function.
2632 (select_target_by_bfd_name): Change name in declaration.
2633 (select_target_by_emulation): Declare.
2634 (supported_emulation_names): Declare.
2635 * parameters.cc (parameters_force_valid_target): Try to find
2636 target based on emulation from -m option.
2637 * options.h (class General_options): Change doc string for -m.
2638 * options.cc (help): Print emulations.
2639 (General_options::parse_V): Likewise.
2640 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2641 Add emulation parameter. Change all callers.
2642
200b2bb9
ILT
26432011-06-28 Ian Lance Taylor <iant@google.com>
2644
2645 * target.h (class Target): Add osabi_ field.
2646 (Target::osabi): New function.
2647 (Target::set_osabi): New function.
2648 (Target::Target): Initialize osabi_.
2649 (Target::do_adjust_elf_header): Make pure virtual.
2650 (Sized_target::do_adjust_elf_header): Declare.
2651 * target.cc (Sized_target::do_adjust_elf_header): New function.
2652 (class Sized_target): Instantiate all versions.
2653 * freebsd.h (class Target_freebsd): Remove.
2654 (Target_selector_freebsd::do_recognize): Call set_osabi on
2655 Target.
2656 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2657 (Target_selector_freebsd::set_osabi): Remove.
2658 * i386.cc (class Target_i386): Inherit from Sized_target rather
2659 than Target_freebsd.
2660 * x86_64.cc (class Target_x86_64): Likewise.
2661
b3ce541e
ILT
26622011-06-28 Ian Lance Taylor <iant@google.com>
2663
2664 * target.h (Target::can_check_for_function_pointers): Rewrite.
2665 Make non-virtual.
2666 (Target::can_icf_inline_merge_sections): Likewise.
2667 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2668 (Target::Target_info): Add can_icf_inline_merge_sections field.
2669 (Target::do_can_check_for_function_pointers): New virtual
2670 function.
2671 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2672 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2673 from can_check_for_function_pointers, move in file.
2674 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2675 section_may_have_icf_unsafe_poineters, move in file.
2676 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2677 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2678 Rename from can_check_for_function_pointers, move in file.
2679 (Target_i386::can_icf_inline_merge_sections): Remove.
2680 (Target_i386::i386_info): Initialize
2681 can_icf_inline_merge_sections.
2682 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2683 Initialize can_icf_inline_merge_sections.
2684 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2685 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2686 Rename from can_check_for_function_pointers, move in file.
2687 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2688 (Target_x86_64::x86_64_info): Initialize
2689 can_icf_inline_merge_sections.
2690 * testsuite/testfile.cc (Target_test::test_target_info):
2691 Likewise.
2692 * icf.cc (get_section_contents): Correct formatting.
2693
6d1c4efb
ILT
26942011-06-27 Ian Lance Taylor <iant@google.com>
2695
2696 * symtab.cc (Symbol::versioned_name): New function.
2697 (Symbol_table::add_to_final_symtab): Use versioned_name when
2698 appropriate.
2699 (Symbol_table::sized_write_symbol): Likewise.
2700 * symtab.h (class Symbol): Declare versioned_name.
2701 * stringpool.h (class Stringpool_template): Add variant of add
2702 which takes a std::basic_string.
2703 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2704 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2705 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2706 (ver_test_12.o): New target.
2707 * testsuite/Makefile.in: Rebuild.
2708
57eb9b50
DK
27092011-06-27 Doug Kwan <dougkwan@google.com>
2710
2711 * arm.cc (Arm_relocate_functions::thm_jump8,
2712 Arm_relocate_functions::thm_jump11): Use a wider signed
2713 type to compute offset.
2714 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2715 arm_thm_jump8.
2716 * testsuite/Makefile.in: Regenerate.
2717 * testsuite/arm_branch_in_range.sh: Check test results of
2718 arm_thm_jump11 and arm_thm_jump8.
2719 * testsuite/arm_thm_jump11.s: New test source file.
2720 * testsuite/arm_thm_jump11.t: New linker script.
2721 * testsuite/arm_thm_jump8.s: New test source file.
2722 * testsuite/arm_thm_jump8.t: New linker script.
2723
487b39df
ILT
27242011-06-24 Ian Lance Taylor <iant@google.com>
2725
2726 * layout.cc: Include "object.h".
2727 (ctors_sections_in_init_array): New static variable.
2728 (Layout::is_ctors_in_init_array): New function.
2729 (Layout::layout): Add entry to ctors_sections_in_init_array if
2730 appropriate.
2731 * layout.h (class Layout): Declare is_ctors_in_init_array.
2732 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2733 is_ctors_reverse_view is set.
2734 (Sized_relobj_file::write_sections): Add layout parameter. Change
2735 all callers. Set is_ctors_reverse_view field of View_size.
2736 (Sized_relobj_file::reverse_words): New function.
2737 * object.h (Sized_relobj_file::View_size): Add
2738 is_ctors_reverse_view field.
2739 (class Sized_relobj_file): Update declarations.
2740 * testsuite/initpri3.c: New test.
2741 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2742 initpri3b.
2743 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2744 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2745 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2746 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2747 * testsuite/Makefile.in: Rebuild.
2748
472076e4
CC
27492011-06-24 Cary Coutant <ccoutant@google.com>
2750
2751 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2752 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2753 (debug_msg_cdebug.err): New targets.
2754 * testsuite/Makefile.in: Regenerate.
2755 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2756 Fix checks for link with shared library.
2757
a60af0db
DK
27582011-06-24 Doug Kwan <dougkwan@google.com>
2759
2760 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2761 skip empty text sections.
2762 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2763
5393d741
ILT
27642011-06-22 Ian Lance Taylor <iant@google.com>
2765
2766 PR gold/12910
2767 * options.h (class General_options): Add --ctors-in-init-array.
2768 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2769 friends as SHT_PROGBITS for merging sections.
2770 (Layout::layout): Remove special handling of .init_array and
2771 friends. Don't sort if doing relocatable link. Sort for .ctors
2772 and .dtors if ctors_in_init_array.
2773 (Layout::make_output_section): Force correct section types for
2774 .init_array and friends. Don't sort if doing relocatable link,
2775 Don't sort .ctors and .dtors if ctors_in_init_array.
2776 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2777 (Layout::output_section_name): Add relobj parameter. Change all
2778 callers. Handle .ctors. and .dtors. in code rather than table.
2779 Handle .ctors and .dtors if ctors_in_init_array.
2780 (Layout::match_file_name): New function, moved from output.cc.
2781 * layout.h (class Layout): Update declarations.
2782 * output.cc: Include "layout.h".
2783 (Input_section_sort_entry::get_priority): New function.
2784 (Input_section_sort_entry::match_file_name): Just call
2785 Layout::match_file_name.
2786 (Output_section::Input_section_sort_init_fini_compare::operator()):
2787 Handle .ctors and .dtors. Sort by explicit priority rather than
2788 by name.
2789 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2790 * testsuite/initpri2.c: New test.
2791 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2792 (check_PROGRAMS): Add initpri2.
2793 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2794 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2795 * configure, testsuite/Makefile.in: Rebuild.
2796
e1f74f98
ILT
27972011-06-19 Ian Lance Taylor <iant@google.com>
2798
2799 PR gold/12880
2800 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2801 .interp section to a PT_INTERP segment even if we have seen a
2802 --dynamic-linker option. Don't do it if we have seen a PHDRS
2803 clause in a linker script.
2804 (Layout::finalize): Don't create a .interp section if we've
2805 already create a PT_INTERP segment.
2806 (Layout::create_interp): Always call choose_output_section (revert
2807 patch of 2011-06-17). Don't create PT_INTERP segment.
2808 * script-sections.cc
2809 (Script_sections::create_note_and_tls_segments): Add a .interp
2810 section to a PT_INTERP segment even if we have seen a
2811 --dynamic-linker option.
2812
766f91bb
ILT
28132011-06-18 Ian Lance Taylor <iant@google.com>
2814
2815 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2816 merely because a non-PT_LOAD segment has a dynamic reloc.
2817
0d212c3a
ILT
28182011-06-18 Ian Lance Taylor <iant@google.com>
2819
2820 * layout.cc (Layout::finish_dynamic_section): Don't create
2821 DT_FLAGS entry if not needed.
2822
911a5072
ILT
28232011-06-18 Ian Lance Taylor <iant@google.com>
2824
2825 PR gold/12745
2826 * layout.cc (Layout::layout_eh_frame): Correct handling of
2827 writable .eh_frame section.
2828
534b4e5f
ILT
28292011-06-17 Ian Lance Taylor <iant@google.com>
2830
2831 PR gold/12893
2832 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2833 symbol is redefined with the exact same object and value.
2834
10b4f102
ILT
28352011-06-17 Ian Lance Taylor <iant@google.com>
2836
2837 PR gold/12880
2838 * layout.h (class Layout): Add interp_segment_ field.
2839 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2840 (Layout::attach_allocated_section_to_segment): If making shared
2841 library, put .interp section in PT_INTERP segment.
2842 (Layout::finalize): Also call create_interp if -dynamic-linker
2843 option was used.
2844 (Layout::create_interp): Assert that there is no PT_INTERP
2845 segment. If not using a SECTIONS clause, use make_output_section.
2846 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2847 * script-sections.cc
2848 (Script_sections::create_note_and_tls_segments): If making shared
2849 library, put .interp section in PT_INTERP segment.
2850
a29b0dad
ILT
28512011-06-17 Ian Lance Taylor <iant@google.com>
2852
e588ea8d
ILT
2853 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2854 when making a shared library.
2855
28562011-06-17 Ian Lance Taylor <iant@google.com>
2857
2858 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2859 parameter. Change all callers. Don't issue warning about PC32
2860 against locally defined symbol.
a29b0dad 2861
9d3b0698
ILT
28622011-06-16 Ian Lance Taylor <iant@google.com>
2863
2864 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2865 occurs in same object.
2866
85b0f90c
AM
28672011-06-14 Alan Modra <amodra@gmail.com>
2868
2869 * po/POTFILES.in: Regenerate.
2870
a94907d9
ILT
28712011-06-09 Ian Lance Taylor <iant@google.com>
2872
2873 * script-sections.cc
2874 (Orphan_output_section::set_section_addresses): For a relocatable
2875 link set address to 0.
2876
4fb3a1c3
CC
28772011-06-09 Cary Coutant <ccoutant@google.com>
2878
2879 PR gold/12804
2880 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2881 used with --compress-debug-sections.
2882 * gold/object.cc (Sized_relobj_file::do_layout): Report
2883 uncompressed size of compressed input sections.
2884
61220854
CC
28852011-06-08 Cary Coutant <ccoutant@google.com>
2886
2887 PR gold/12804
2888 * testsuite/two_file_test_2_v1.cc: Change initialization of
2889 v2 to keep it in .data.
2890
e6455dfb
CC
28912011-06-07 Cary Coutant <ccoutant@google.com>
2892
2893 * common.cc (Symbol_table::do_allocate_commons_list): Call
2894 gold_fallback.
2895 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2896 (Errors::fallback): New function.
2897 (gold_fallback): New function.
2898 * errors.h (Errors::fallback): New function.
2899 * gold.cc (gold_exit): Change status parameter to enum; adjust
2900 all callers.
2901 (queue_initial_tasks): Call gold_fallback.
2902 * gold.h: Include cstdlib.
2903 (Exit_status): New enum type.
2904 (gold_exit): Change status parameter to enum.
2905 (gold_fallback): New function.
2906 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2907 (Layout::create_symtab_sections): Likewise.
2908 (Layout::create_shdrs): Likewise.
2909 * main.cc (main): Adjust call to gold_exit.
2910 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2911 (Output_data_got::add_got_entry_pair): Likewise.
2912 (Output_section::add_input_section): Likewise.
2913 (Output_section::add_output_section_data): Likewise.
2914 (Output_segment::set_section_list_addresses): Likewise.
2915 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2916
fb0e076f
CC
29172011-06-07 Cary Coutant <ccoutant@google.com>
2918
2919 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2920 for incremental links.
2921 * output.cc (Output_segment::set_section_list_addresses): Remove
2922 FIXME and test for TLS or BSS.
2923
a5ee4d5d
CC
29242011-06-07 Cary Coutant <ccoutant@google.com>
2925
2926 * testsuite/Makefile.am: Add incremental_copy_test,
2927 incremental_common_test_1.
2928 * testsuite/Makefile.in: Regenerate.
2929 * testsuite/common_test_1_v1.c: New source file.
2930 * testsuite/common_test_1_v2.c: New source file.
2931 * testsuite/copy_test_v1.cc: New source file.
2932
5146f448
CC
29332011-06-07 Cary Coutant <ccoutant@google.com>
2934
2935 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2936 update, allocate common from bss section's free list.
2937 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2938 linker-defined symbols.
2939 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2940 Skip GOT and PLT entries that are no longer referenced.
2941 (Output_section_incremental_inputs::write_info_blocks): Mark
2942 linker-defined symbols.
2943 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2944 * output.cc (Output_section::allocate): New function.
2945 * output.h (Output_section::allocate): New function.
2946 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2947 linker-defined symbols.
2948 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2949 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2950 (Symbol::init_base_output_data): Likewise.
2951 (Symbol::init_base_output_segment): Likewise.
2952 (Symbol::init_base_constant): Likewise.
2953 (Sized_symbol::init_output_data): Likewise.
2954 (Sized_symbol::init_output_segment): Likewise.
2955 (Sized_symbol::init_constant): Likewise.
2956 (Symbol_table::do_define_in_output_data): Likewise.
2957 (Symbol_table::do_define_in_output_segment): Likewise.
2958 (Symbol_table::do_define_as_constant): Likewise.
2959 * symtab.h (Symbol::is_predefined): New function.
2960 (Symbol::init_base_output_data): Add is_predefined parameter.
2961 (Symbol::init_base_output_segment): Likewise.
2962 (Symbol::init_base_constant): Likewise.
2963 (Symbol::is_predefined_): New data member.
2964 (Sized_symbol::init_output_data): Add is_predefined parameter.
2965 (Sized_symbol::init_output_segment): Likewise.
2966 (Sized_symbol::init_constant): Likewise.
2967 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2968
26d3c67d
CC
29692011-06-07 Cary Coutant <ccoutant@google.com>
2970
2971 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2972 instead of emit_copy_reloc.
2973 (Copy_relocs::emit_copy_reloc): Refactor.
2974 (Copy_relocs::make_copy_reloc): New function.
2975 (Copy_relocs::add_copy_reloc): Remove.
2976 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2977 section.
2978 (Copy_relocs::make_copy_reloc): New function.
2979 (Copy_relocs::add_copy_reloc): Remove.
2980 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2981 unchanged input files.
2982 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2983 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2984 Reserve BSS space for COPY relocations.
2985 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2986 (Output_section_incremental_inputs::write_info_blocks): Record
2987 whether a symbol is copied from a shared object.
2988 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2989 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2990 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2991 (Incremental_input_entry_reader::get_output_symbol_index): Add
2992 is_copy parameter.
2993 (Incremental_binary::emit_copy_relocs): New function.
2994 (Incremental_binary::do_emit_copy_relocs): New function.
2995 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2996 new data member.
2997 (Sized_incremental_binary::add_copy_reloc): New function.
2998 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2999 (Sized_incremental_binary::Copy_reloc): New struct.
3000 (Sized_incremental_binary::Copy_relocs): New typedef.
3001 (Sized_incremental_binary::copy_relocs_): New data member.
3002 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3003 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3004 * target.h (Sized_target::emit_copy_reloc): New function.
3005 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3006
7cdb37d9
CC
30072011-06-02 Cary Coutant <ccoutant@google.com>
3008
3009 PR gold/12163
3010 * gold/archive.cc (Archive::Archive): Initialize new data member.
3011 (Archive::include_all_members): Return if archive has already been
3012 included.
3013 * gold/archive.h (Archive::include_all_members_): New data member.
3014
cc643b88
NC
30152011-06-02 Nick Clifton <nickc@redhat.com>
3016
3017 * dynobj.h: Fix spelling mistake in comment.
3018 * output.cc: Likewise.
3019
f62a3ca7 30202011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3021 Asier Llano
f62a3ca7
DK
3022
3023 PR gold/12826
cc643b88 3024 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3025 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3026 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3027 redundant arm_exidx_test.so.
3028 * testsuite/Makefile.in: Regenerate.
3029 (check_SCRIPTS): Add pr12826.sh
3030 (check_DATA): Add pr12826.stdout
3031 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3032 * testsuite/pr12826.sh: New file.
3033 * testsuite/pr12826_1.s: Ditto.
3034 * testsuite/pr12826_1.s: Ditto.
3035
8dbe1edc
ILT
30362011-05-30 Ian Lance Taylor <iant@google.com>
3037
3038 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3039 sections.
3040
c49875be
ILT
30412011-05-29 Ian Lance Taylor <iant@google.com>
3042
3043 PR gold/12804
3044 * testsuite/Makefile.am: Use different file name for two_file_test
3045 temporary file for each incremental test.
3046 * testsuite/Makefile.in: Rebuild.
3047
69d53f7a
ILT
30482011-05-29 Ian Lance Taylor <iant@google.com>
3049
3050 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3051 binary input file is empty.
3052
41d0ab5f
ILT
30532011-05-27 Ian Lance Taylor <iant@google.com>
3054
3055 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3056 (ver_test_9.so): Likewise.
3057 * testsuite/Makefile.in: Rebuild.
3058
89d8a36b
CC
30592011-05-26 Cary Coutant <ccoutant@google.com>
3060
3061 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3062 * incremental.cc (Incremental_inputs::report_input_section): Fix
3063 comment, indentation.
3064 (Incremental_inputs::report_comdat_group): New function.
3065 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3066 of data for incremental input file entry.
3067 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3068 group count, COMDAT group signatures.
3069 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3070 an unchanged input file.
3071 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3072 Initialize new data member.
3073 (Incremental_object_entry::add_comdat_group): New function.
3074 (Incremental_object_entry::get_comdat_group_count): New function.
3075 (Incremental_object_entry::get_comdat_signature_key): New function.
3076 (Incremental_object_entry::groups_): New data member.
3077 (Incremental_inputs::report_comdat_group): New function.
3078 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3079 data for incremental input file entry.
3080 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3081 (Incremental_input_entry_reader::get_input_section): Adjust size of
3082 data for incremental input file entry.
3083 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3084 (Incremental_input_entry_reader::get_comdat_group_signature): New
3085 function.
3086 * object.cc (Sized_relobj::include_section_group): Report kept
3087 COMDAT groups for incremental links.
3088
1706a06f
ILT
30892011-05-24 David Meyer <pdox@google.com>
3090
3091 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3092 with name parameter. Add found_name parameter.
3093 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3094 * dirsearch.h (class Dirsearch): Update declaration.
3095
a10ae760
ILT
30962011-05-24 Ian Lance Taylor <iant@google.com>
3097
3098 * archive.cc (Library_base::should_include_member): Pull in object
3099 from archive if it defines the entry symbol.
3100 * parameters.cc (Parameters::entry): New function.
3101 * parameters.h (class Parameters): Declare entry.
3102 * output.h (class Output_file_header): Remove entry_ field.
3103 * output.cc (Output_file_header::Output_file_header): Remove entry
3104 parameter. Change all callers.
3105 (Output_file_header::entry): Use parameters->entry.
3106 * gold.cc (queue_middle_tasks): Likewise.
3107 * plugin.cc (Plugin_hook::run): Likewise.
3108
aa92d6ed
CC
31092011-05-24 Cary Coutant <ccoutant@google.com>
3110
3111 * gold.cc (queue_initial_tasks): Pass incremental base filename
3112 to Output_file::open_base_file; don't print error message.
3113 * incremental-dump.cc (main): Adjust call to
3114 Output_file::open_for_modification.
3115 * incremental-dump.cc (main): Likewise.
3116 * incremental.cc (Incremental_inputs::report_command_line):
3117 Ignore --incremental-base option when comparing command lines.
3118 Ignore parameter when given as separate argument.
3119 * options.h (class General_options): Add --incremental-base.
3120 * output.cc (Output_file::Output_file):
3121 (Output_file::open_base_file): Add base_name and writable parameters;
3122 read base file into new file; print error message here.
3123 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3124 callers.
3125 * output.h (Output_file::open_for_modification): Rename to...
3126 (Output_file::open_base_file): ...this; add base_name and
3127 writable parameters; adjust all callers.
3128 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3129 callers.
3130 * testsuite/Makefile.am (incremental_test_4): Test
3131 --incremental-base.
3132 * testsuite/Makefile.in: Regenerate.
3133
2eedd706
CC
31342011-05-24 Cary Coutant <ccoutant@google.com>
3135
3136 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3137 incremental_test_4.
3138 * testsuite/Makefile.in: Regenerate.
3139 * testsuite/two_file_test_1_v1.cc: New test source file.
3140 * testsuite/two_file_test_1b_v1.cc: New test source file.
3141 * testsuite/two_file_test_2_v1.cc: New test source file.
3142
0f1c85a6
CC
31432011-05-24 Cary Coutant <ccoutant@google.com>
3144
3145 * dynobj.h (Dynobj::do_dynobj): New function.
3146 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3147 flag and soname for shared objects.
3148 * incremental.cc (Incremental_inputs::report_object): Make
3149 either Incremental_object_entry or Incremental_dynobj_entry; add
3150 soname to string table.
3151 (Incremental_inputs::report_input_section): Add assertion.
3152 (Output_section_incremental_inputs::set_final_data_size): Adjust
3153 type of input file entry for shared libraries; adjust size of
3154 shared library info entry.
3155 (Output_section_incremental_inputs::write_input_files): Write
3156 as_needed flag for shared libraries.
3157 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3158 of input file entry for shared libraries; write soname.
3159 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3160 soname from incremental info.
3161 * incremental.h (enum Incremental_input_flags): Add
3162 INCREMENTAL_INPUT_AS_NEEDED.
3163 (Incremental_input_entry::Incremental_input_entry): Initialize new
3164 data member.
3165 (Incremental_input_entry::set_as_needed): New function.
3166 (Incremental_input_entry::as_needed): New function.
3167 (Incremental_input_entry::do_dynobj_entry): New function.
3168 (Incremental_input_entry::as_needed_): New data member.
3169 (Incremental_object_entry::Incremental_object_entry): Don't check
3170 for shared library.
3171 (Incremental_object_entry::do_type): Likewise.
3172 (class Incremental_dynobj_entry): New class.
3173 (Incremental_input_entry_reader::as_needed): New function.
3174 (Incremental_input_entry_reader::get_soname): New function.
3175 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3176 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3177 size of shared library info entry.
58797674 3178 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3179 incremental link when adding DT_NEEDED entries.
3180 * object.h (Object::Object): Initialize new data member.
3181 (Object::dynobj): New function.
3182 (Object::set_as_needed): New function.
3183 (Object::as_needed): New function.
3184 (Object::do_dynobj): New function.
3185 (Object::as_needed_): New data member.
3186
6fa2a40b
CC
31872011-05-24 Cary Coutant <ccoutant@google.com>
3188
3189 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3190 info; adjust display of GOT entries.
3191 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3192 vector of input objects; remove file_status_.
3193 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3194 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3195 got_plt reader; call target hooks to reserve GOT entries.
3196 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3197 of input file info header and GOT info entry.
3198 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3199 relocation info.
3200 (Got_plt_view_info::got_descriptor): Remove.
3201 (Got_plt_view_info::sym_index): New data member.
3202 (Got_plt_view_info::input_index): New data member.
3203 (Local_got_offset_visitor::visit): Write input file index.
3204 (Global_got_offset_visitor::visit): Write 0 for input file index.
3205 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3206 with sym_index and input_index.
3207 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3208 incremental info GOT entry; replace got_descriptor with input_index.
3209 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3210 map from input file index to object.
3211 (Sized_relobj_incr::do_layout): Replace direct data member reference
3212 with accessor function.
3213 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3214 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3215 Adjust size of input file info header.
3216 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3217 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3218 (Incremental_input_entry_reader::get_input_section): Adjust size of
3219 input file info header.
3220 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3221 of incremental info GOT entry.
3222 (Incremental_got_plt_reader::get_got_desc): Remove.
3223 (Incremental_got_plt_reader::get_got_symndx): New function.
3224 (Incremental_got_plt_reader::get_got_input_index): New function.
3225 (Sized_incremental_binary::Sized_incremental_binary): Remove
3226 file_status_; add input_objects_.
3227 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3228 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3229 (Sized_incremental_binary::file_is_unchanged): Remove.
3230 (Sized_incremental_binary::set_input_object): New function.
3231 (Sized_incremental_binary::input_object): New function.
3232 (Sized_incremental_binary::file_status_): Remove.
3233 (Sized_incremental_binary::input_objects_): New data member.
3234 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3235 references.
3236 (Sized_relobj_incr::invalid_address): Move to base class.
3237 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3238 class.
3239 (Sized_relobj_incr::do_output_section_offset): Likewise.
3240 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3241 (Sized_relobj_incr::section_offsets_): Likewise.
3242 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3243 function.
3244 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3245 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3246 with accessor function.
3247 (Sized_relobj_file::do_layout): Likewise.
3248 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3249 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3250 (Sized_relobj_file::compute_final_local_value): Replace refs to
3251 section_offsets_ with accessor function.
3252 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3253 * object.h (Relobj::Relobj): Initialize new data members.
3254 (Relobj::add_dyn_reloc): New function.
3255 (Relobj::first_dyn_reloc): New function.
3256 (Relobj::dyn_reloc_count): New function.
3257 (Relobj::first_dyn_reloc_): New data member.
3258 (Relobj::dyn_reloc_count_): New data member.
3259 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3260 references.
3261 (Sized_relobj::Address): New typedef.
3262 (Sized_relobj::invalid_address): Move here from child class.
3263 (Sized_relobj::Sized_relobj): Initialize new data members.
3264 (Sized_relobj::sized_relobj): New function.
3265 (Sized_relobj::is_output_section_offset_invalid): Move here from
3266 child class.
3267 (Sized_relobj::get_output_section_offset): Likewise.
3268 (Sized_relobj::local_has_got_offset): Likewise.
3269 (Sized_relobj::local_got_offset): Likewise.
3270 (Sized_relobj::set_local_got_offset): Likewise.
3271 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3272 (Sized_relobj::clear_got_offsets): New function.
3273 (Sized_relobj::section_offsets): Move here from child class.
3274 (Sized_relobj::do_output_section_offset): Likewise.
3275 (Sized_relobj::do_set_section_offset): Likewise.
3276 (Sized_relobj::Local_got_offsets): Likewise.
3277 (Sized_relobj::local_got_offsets_): Likewise.
3278 (Sized_relobj::section_offsets_): Likewise.
3279 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3280 references.
3281 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3282 class.
3283 (Sized_relobj_file::sized_relobj): New function
3284 (Sized_relobj_file::local_has_got_offset): Move to base class.
3285 (Sized_relobj_file::local_got_offset): Likewise.
3286 (Sized_relobj_file::set_local_got_offset): Likewise.
3287 (Sized_relobj_file::get_output_section_offset): Likewise.
3288 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3289 (Sized_relobj_file::do_output_section_offset): Likewise.
3290 (Sized_relobj_file::do_set_section_offset): Likewise.
3291 (Sized_relobj_file::Local_got_offsets): Likewise.
3292 (Sized_relobj_file::local_got_offsets_): Likewise.
3293 (Sized_relobj_file::section_offsets_): Likewise.
3294 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3295 (all constructors).
3296 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3297 (Output_reloc::get_symbol_index): Likewise.
3298 (Output_reloc::local_section_offset): Likewise.
3299 (Output_reloc::get_address): Likewise.
3300 (Output_reloc::symbol_value): Likewise.
3301 (Output_data_got::reserve_slot): Move to class definition.
3302 (Output_data_got::reserve_local): New function.
3303 (Output_data_got::reserve_slot_for_global): Remove.
3304 (Output_data_got::reserve_global): New function.
3305 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3306 (all constructors, two instantiations).
3307 (Output_reloc::get_relobj): New function (two instantiations).
3308 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3309 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3310 (Output_data_reloc::add_global): Adjust type of relobj.
3311 (Output_data_reloc::add_global_relative): Likewise.
3312 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3313 (Output_data_reloc::add_local): Likewise.
3314 (Output_data_reloc::add_local_relative): Likewise.
3315 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3316 (Output_data_reloc::add_local_section): Likewise.
3317 (Output_data_reloc::add_output_section): Likewise.
3318 (Output_data_reloc::add_absolute): Likewise.
3319 (Output_data_reloc::add_target_specific): Likewise.
3320 (Output_data_got::reserve_slot): Move definition here.
3321 (Output_data_got::reserve_local): New function.
3322 (Output_data_got::reserve_global): New function.
3323 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3324 section_offsets_ with accessor function.
3325 (Sized_relobj_file::write_sections): Likewise.
3326 (Sized_relobj_file::do_relocate_sections): Likewise.
3327 * target.h (Sized_target::reserve_local_got_entry): New function.
3328 (Sized_target::reserve_global_got_entry): New function.
3329 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3330 (Target_x86_64::reserve_global_got_entry): New function.
3331 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3332
4829d394
CC
33332011-05-23 Cary Coutant <ccoutant@google.com>
3334
3335 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3336 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3337 bit when checking got_type.
3338 * incremental.cc (Sized_incremental_binary::setup_readers):
3339 Store symbol table and string table locations; initialize bit vector
3340 of file status flags.
3341 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3342 unchanged files.
3343 (Sized_incremental_binary::do_process_got_plt): New function.
3344 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3345 (Output_section_incremental_inputs::set_final_data_size): Record
3346 file index for each input file.
3347 (Output_section_incremental_inputs::write_got_plt): Store file index
3348 instead of input entry offset for each GOT entry.
3349 * incremental.h
3350 (Incremental_input_entry::Incremental_input_entry): Initialize new
3351 data member.
3352 (Incremental_input_entry::set_offset): Store file index.
3353 (Incremental_input_entry::get_file_index): New function.
3354 (Incremental_input_entry::file_index_): New data member.
3355 (Incremental_binary::process_got_plt): New function.
3356 (Incremental_binary::do_process_got_plt): New function.
3357 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3358 data members.
3359 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3360 (Sized_incremental_binary::set_file_is_unchanged): New function.
3361 (Sized_incremental_binary::file_is_unchanged): New function.
3362 (Sized_incremental_binary::do_process_got_plt): New function.
3363 (Sized_incremental_binary::file_status_): New data member.
3364 (Sized_incremental_binary::main_symtab_loc_): New data member.
3365 (Sized_incremental_binary::main_strtab_loc_): New data member.
3366 * output.cc (Output_data_got::Got_entry::write): Add case
3367 RESERVED_CODE.
3368 (Output_data_got::add_global): Call add_got_entry.
3369 (Output_data_got::add_global_plt): Likewise.
3370 (Output_data_got::add_global_with_rel): Likewise.
3371 (Output_data_got::add_global_with_rela): Likewise.
3372 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3373 (Output_data_got::add_global_pair_with_rela): Likewise.
3374 (Output_data_got::add_local): Call add_got_entry.
3375 (Output_data_got::add_local_plt): Likewise.
3376 (Output_data_got::add_local_with_rel): Likewise.
3377 (Output_data_got::add_local_with_rela): Likewise.
3378 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3379 (Output_data_got::add_local_pair_with_rela): Likewise.
3380 (Output_data_got::reserve_slot): New function.
3381 (Output_data_got::reserve_slot_for_global): New function.
3382 (Output_data_got::add_got_entry): New function.
3383 (Output_data_got::add_got_entry_pair): New function.
3384 (Output_section::add_output_section_data): Edit FIXME.
3385 * output.h
3386 (Output_section_data_build::Output_section_data_build): New
3387 constructor with size parameter.
3388 (Output_data_space::Output_data_space): Likewise.
3389 (Output_data_got::Output_data_got): Initialize new data member; new
3390 constructor with size parameter.
3391 (Output_data_got::add_constant): Call add_got_entry.
3392 (Output_data_got::reserve_slot): New function.
3393 (Output_data_got::reserve_slot_for_global): New function.
3394 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3395 (Output_data_got::add_got_entry): New function.
3396 (Output_data_got::add_got_entry_pair): New function.
3397 (Output_data_got::free_list_): New data member.
3398 * target.h (Sized_target::init_got_plt_for_update): New function.
3399 (Sized_target::register_global_plt_entry): New function.
3400 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3401 Initialize new data member; call init; add constructor with PLT count.
3402 (Output_data_plt_x86_64::init): New function.
3403 (Output_data_plt_x86_64::add_relocation): New function.
3404 (Output_data_plt_x86_64::reserve_slot): New function.
3405 (Output_data_plt_x86_64::free_list_): New data member.
3406 (Target_x86_64::init_got_plt_for_update): New function.
3407 (Target_x86_64::register_global_plt_entry): New function.
3408 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3409 incremental updates.
3410 (Output_data_plt_x86_64::add_relocation): New function.
3411 * testsuite/object_unittest.cc (Object_test): Set default options.
3412
ec69d6da
ILT
34132011-05-16 Ian Lance Taylor <iant@google.com>
3414
3415 * options.h (class General_options): Make -i a synonym for -r.
3416
732e31de
ILT
34172011-05-16 Ian Lance Taylor <iant@google.com>
3418
3419 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3420
403676b5
CC
34212011-05-10 Cary Coutant <ccoutant@google.com>
3422
3423 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3424 strip_all (-s).
3425
5b7b7d6e
ILT
34262011-05-06 Ian Lance Taylor <iant@google.com>
3427
3428 * layout.cc (Layout::layout): If the output section flags change,
3429 update the ordering.
3430
f0f9babf
CC
34312011-04-25 Cary Coutant <ccoutant@google.com>
3432
3433 * incremental-dump.cc (dump_incremental_inputs): Print local
3434 symbol info for each input file.
3435 * incremental.cc
3436 (Output_section_incremental_inputs::set_final_data_size): Add local
3437 symbol info to input file entries in incremental info.
3438 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3439 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3440 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3441 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3442 implementation.
3443 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3444 (Sized_incr_relobj::do_relocate): Write the local symbols.
3445 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3446 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3447 Adjust size of input file header.
3448 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3449 (Incremental_inputs_reader::get_local_symbol_count): New function.
3450 (Incremental_inputs_reader::get_input_section): Adjust size of input
3451 file header.
3452 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3453 (Sized_incr_relobj::This): New typedef.
3454 (Sized_incr_relobj::sym_size): New const data member.
3455 (Sized_incr_relobj::Local_symbol): New struct.
3456 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3457 (Sized_incr_relobj::do_local_symbol_offset): New function.
3458 (Sized_incr_relobj::local_symbol_count_): New data member.
3459 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3460 (Sized_incr_relobj::local_symbol_index_): New data member.
3461 (Sized_incr_relobj::local_symbol_offset_): New data member.
3462 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3463 (Sized_incr_relobj::local_symbols_): New data member.
3464 * object.h (Relobj::output_local_symbol_count): New function.
3465 (Relobj::local_symbol_offset): New function.
3466 (Relobj::do_output_local_symbol_count): New function.
3467 (Relobj::do_local_symbol_offset): New function.
3468 (Sized_relobj::do_output_local_symbol_count): New function.
3469 (Sized_relobj::do_local_symbol_offset): New function.
3470
d0a9ace3
ILT
34712011-04-22 Vladimir Simonov <sv@sw.ru>
3472
3473 * descriptors.cc (set_close_on_exec): New function.
3474 (Descriptors::open): Use set_close_on_exec.
3475 * output.cc (S_ISLNK): Define if not defined.
3476
94a3fc8b
CC
34772011-04-22 Cary Coutant <ccoutant@google.com>
3478
3479 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3480 global symbol map.
3481 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3482 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3483 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3484 relocations.
3485 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3486 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3487 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3488 * incremental.h
3489 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3490 function.
3491 (Incremental_binary::apply_incremental_relocs): New function.
3492 (Incremental_binary::do_apply_incremental_relocs): New function.
3493 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3494 data member.
3495 (Sized_incremental_binary::add_global_symbol): New function.
3496 (Sized_incremental_binary::global_symbol): New function.
3497 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3498 (Sized_incremental_binary::symbol_map_): New data member.
3499 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3500 * target.h (Sized_target::apply_relocation): New function.
3501 * target-reloc.h (apply_relocation): New function.
3502 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3503
c87e4302
DK
35042011-04-22 Doug Kwan <dougkwan@google.com>
3505
3506 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3507 flag of a SHT_ARM_EXIDX section.
2e702c99 3508 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3509 * testsuite/Makefile.in: Regenerate.
3510 * testsuite/arm_exidx_test.s: New file.
3511 * testsuite/arm_exidx_test.sh: Same.
3512
e7782cf6
CC
35132011-04-20 Cary Coutant <ccoutant@google.com>
3514
3515 PR gold/12689
3516 * archive.h (Incremental_archive_entry::Archive_member):
3517 Initialize arg_serial_ (second constructor).
3518
308ecdc7
ILT
35192011-04-17 Ian Lance Taylor <iant@google.com>
3520
3521 * object.cc (Relocate_info::location): Simplify location string.
3522 * errors.cc (Errors::error_at_location): Don't print program
3523 name.
3524 (Errors::warning_at_location): Likewise.
3525 (Errors::undefined_symbol): Likewise.
3526 * testsuite/debug_msg.sh: Update accordingly.
3527
bec5b579
CC
35282011-04-14 Cary Coutant <ccoutant@google.com>
3529
3530 * gold/layout.cc (Layout::symtab_section_offset): New function.
3531 * gold/layout.h (Layout::symtab_section_offset): New function.
3532 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3533
88597d34
ILT
35342011-04-12 Ian Lance Taylor <iant@google.com>
3535
3536 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3537 with MREMAP_MAYMOVE.
3538 * output.h (class Output_file): Add map_is_allocated_ field.
3539 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3540 not available, provide stubs. If mremap is not available, #define
3541 it to gold_mremap.
3542 (MREMAP_MAYMOVE): Define if not defined.
3543 (Output_file::Output_file): Initialize map_is_allocated_.
3544 (Output_file::resize): Check map_is_allocated_.
3545 (Output_file::map_anonymous): If mmap fails, use malloc.
3546 (Output_file::unmap): Don't do anything for an anonymous map.
3547 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3548 is not available, provide stubs.
3549 (File_read::View::~View): Use free rather than delete[].
3550 (File_read::make_view): Use malloc rather than new[]. If mmap
3551 fails, use malloc.
3552 (File_read::find_or_make_view): Use malloc rather than new[].
3553 * gold.h: Remove HAVE_REMAP code.
3554 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3555 exists. Rename mremap to gold_mremap. If mmap is not available
3556 don't do anything.
3557 * configure, config.in: Rebuild.
3558
11e361bc
ILT
35592011-04-11 Ian Lance Taylor <iant@google.com>
3560
3561 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3562 initialize local variable v.
3563
cdc29364
CC
35642011-04-11 Cary Coutant <ccoutant@google.com>
3565
3566 * archive.cc (Archive::include_member): Adjust call to
3567 report_object.
3568 (Add_archive_symbols::run): Track argument serial numbers.
3569 (Lib_group::include_member): Likewise.
3570 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3571 * archive.h (Incremental_archive_entry::Archive_member):
3572 Initialize arg_serial_.
3573 (Archive_member::arg_serial_): New data member.
3574 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3575 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3576 incremental link.
3577 (Sized_dynobj::do_for_all_local_got_entries): New function.
3578 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3579 function.
3580 * fileread.cc (get_mtime): New function.
3581 * fileread.h (get_mtime): New function.
3582 * gold.cc (queue_initial_tasks): Check for incremental update.
3583 (process_incremental_input): New function.
3584 (queue_middle_tasks): Don't force valid target for incremental
3585 update.
3586 * incremental-dump.cc (find_input_containing_global): Adjust
3587 size of symbol info entry.
3588 (dump_incremental_inputs): Dump argument serial number and
3589 in_system_directory flag; bias shndx by 1; print symbol names
3590 when dumping per-file symbol lists; use new symbol info readers.
3591 * incremental.cc
3592 (Output_section_incremental_inputs:update_data_size): New function.
3593 (Sized_incremental_binary::setup_readers): Setup input readers
3594 for each input file; build maps for files added from libraries
3595 and scripts.
3596 (Sized_incremental_binary::check_input_args): New function.
3597 (Sized_incremental_binary::do_check_inputs): Build map of argument
3598 serial numbers to input arguments.
3599 (Sized_incremental_binary::do_file_has_changed): Rename
3600 do_file_is_unchanged to this; compare file modification times.
3601 (Sized_incremental_binary::do_init_layout): New function.
3602 (Sized_incremental_binary::do_reserve_layout): New function.
3603 (Sized_incremental_binary::do_get_input_reader): Remove.
3604 (Sized_incremental_binary::get_symtab_view): New function.
3605 (Incremental_checker::can_incrementally_link_output_file): Remove.
3606 (Incremental_inputs::report_command_line): Exclude --debug options.
3607 (Incremental_inputs::report_archive_begin): Add parameter; track
3608 argument serial numbers; don't put input file entry for archive
3609 before archive members.
3610 (Incremental_inputs::report_archive_end): Put input file entry
3611 for archive after archive members.
3612 (Incremental_inputs::report_object): Add parameter; track argument
3613 serial numbers and in_system_directory flag.
3614 (Incremental_inputs::report_script): Add parameter; track argument
3615 serial numbers.
3616 (Output_section_incremental_inputs::set_final_data_size): Adjust
3617 size of symbol info entry; check for forwarding symbols.
3618 (Output_section_incremental_inputs::write_input_files): Write
3619 in_system_directory flag and argument serial number.
3620 (Output_section_incremental_inputs::write_info_blocks): Map section
3621 indices between incremental info and original input file; store
3622 input section index for each symbol.
3623 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3624 change operator() to visit().
3625 (class Global_got_offset_visitor): Likewise.
3626 (class Global_symbol_visitor_got_plt):
3627 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3628 classes.
3629 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3630 (Sized_incr_relobj::do_read_symbols): New function.
3631 (Sized_incr_relobj::do_layout): New function.
3632 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3633 (Sized_incr_relobj::do_add_symbols): New function.
3634 (Sized_incr_relobj::do_should_include_member): New function.
3635 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3636 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3637 (Sized_incr_relobj::do_section_size): New function.
3638 (Sized_incr_relobj::do_section_name): New function.
3639 (Sized_incr_relobj::do_section_contents): New function.
3640 (Sized_incr_relobj::do_section_flags): New function.
3641 (Sized_incr_relobj::do_section_entsize): New function.
3642 (Sized_incr_relobj::do_section_address): New function.
3643 (Sized_incr_relobj::do_section_type): New function.
3644 (Sized_incr_relobj::do_section_link): New function.
3645 (Sized_incr_relobj::do_section_info): New function.
3646 (Sized_incr_relobj::do_section_addralign): New function.
3647 (Sized_incr_relobj::do_initialize_xindex): New function.
3648 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3649 (Sized_incr_relobj::do_read_relocs): New function.
3650 (Sized_incr_relobj::do_gc_process_relocs): New function.
3651 (Sized_incr_relobj::do_scan_relocs): New function.
3652 (Sized_incr_relobj::do_count_local_symbols): New function.
3653 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3654 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3655 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3656 (Sized_incr_relobj::do_relocate): New function.
3657 (Sized_incr_relobj::do_set_section_offset): New function.
3658 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3659 (Sized_incr_dynobj::do_read_symbols): New function.
3660 (Sized_incr_dynobj::do_layout): New function.
3661 (Sized_incr_dynobj::do_add_symbols): New function.
3662 (Sized_incr_dynobj::do_should_include_member): New function.
3663 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3664 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3665 (Sized_incr_dynobj::do_section_size): New function.
3666 (Sized_incr_dynobj::do_section_name): New function.
3667 (Sized_incr_dynobj::do_section_contents): New function.
3668 (Sized_incr_dynobj::do_section_flags): New function.
3669 (Sized_incr_dynobj::do_section_entsize): New function.
3670 (Sized_incr_dynobj::do_section_address): New function.
3671 (Sized_incr_dynobj::do_section_type): New function.
3672 (Sized_incr_dynobj::do_section_link): New function.
3673 (Sized_incr_dynobj::do_section_info): New function.
3674 (Sized_incr_dynobj::do_section_addralign): New function.
3675 (Sized_incr_dynobj::do_initialize_xindex): New function.
3676 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3677 (make_sized_incremental_object): New function.
3678 (Incremental_library::copy_unused_symbols): New function.
3679 (Incremental_library::do_for_all_unused_symbols): New function.
3680 * incremental.h (enum Incremental_input_flags): New type.
3681 (class Incremental_checker): Remove.
3682 (Incremental_input_entry::Incremental_input_entry): Add argument
3683 serial number.
3684 (Incremental_input_entry::arg_serial): New function.
3685 (Incremental_input_entry::set_is_in_system_directory): New function.
3686 (Incremental_input_entry::is_in_system_directory): New function.
3687 (Incremental_input_entry::arg_serial_): New data member.
3688 (Incremental_input_entry::is_in_system_directory_): New data member.
3689 (class Script_info): Move here from script.h.
3690 (Script_info::Script_info): Add filename parameter.
3691 (Script_info::filename): New function.
3692 (Script_info::filename_): New data member.
3693 (Incremental_script_entry::Incremental_script_entry): Add argument
3694 serial number.
3695 (Incremental_object_entry::Incremental_object_entry): Likewise.
3696 (Incremental_object_entry::add_input_section): Build list of input
3697 sections with map to original shndx.
3698 (Incremental_object_entry::get_input_section_index): New function.
3699 (Incremental_object_entry::shndx_): New data member.
3700 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3701 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3702 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3703 serial number.
3704 (Incremental_inputs::report_archive_begin): Likewise.
3705 (Incremental_inputs::report_object): Likewise.
3706 (Incremental_inputs::report_script): Likewise.
3707 (class Incremental_global_symbol_reader): New class.
3708 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3709 and store flags and input file type.
3710 (Incremental_input_entry_reader::arg_serial): New function.
3711 (Incremental_input_entry_reader::type): Extract type from flags.
3712 (Incremental_input_entry_reader::is_in_system_directory): New function.
3713 (Incremental_input_entry_reader::get_input_section_count): Call
3714 accessor function for type.
3715 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3716 function for type; adjust size of global symbol entry.
3717 (Incremental_input_entry_reader::get_global_symbol_count): Call
3718 accessor function for type.
3719 (Incremental_input_entry_reader::get_object_count): Likewise.
3720 (Incremental_input_entry_reader::get_object_offset): Likewise.
3721 (Incremental_input_entry_reader::get_member_count): Likewise.
3722 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3723 (Incremental_input_entry_reader::get_member_offset): Likewise.
3724 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3725 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3726 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3727 (Incremental_input_entry_reader::get_global_symbol_reader): New
3728 function.
3729 (Incremental_input_entry_reader::get_output_symbol_index): New
3730 function.
3731 (Incremental_input_entry_reader::type_): Remove.
3732 (Incremental_input_entry_reader::flags_): New data member.
3733 (Incremental_inputs_reader::input_file_offset): New function.
3734 (Incremental_inputs_reader::input_file_index): New function.
3735 (Incremental_inputs_reader::input_file): Call input_file_offset.
3736 (Incremental_inputs_reader::input_file_at_offset): New function.
3737 (Incremental_relocs_reader::get_r_type): Reformat.
3738 (Incremental_relocs_reader::get_r_shndx): Reformat.
3739 (Incremental_relocs_reader::get_r_offset): Reformat.
3740 (Incremental_relocs_reader::data): New function.
3741 (Incremental_binary::Incremental_binary): Initialize new data members.
3742 (Incremental_binary::check_inputs): Add cmdline parameter.
3743 (Incremental_binary::file_is_unchanged): Remove.
3744 (Input_reader::arg_serial): New function.
3745 (Input_reader::get_unused_symbol_count): New function.
3746 (Input_reader::get_unused_symbol): New function.
3747 (Input_reader::do_arg_serial): New function.
3748 (Input_reader::do_get_unused_symbol_count): New function.
3749 (Input_reader::do_get_unused_symbol): New function.
3750 (Incremental_binary::input_file_count): New function.
3751 (Incremental_binary::get_input_reader): Change signature to use
3752 index instead of filename.
3753 (Incremental_binary::file_has_changed): New function.
3754 (Incremental_binary::get_input_argument): New function.
3755 (Incremental_binary::get_library): New function.
3756 (Incremental_binary::get_script_info): New function.
3757 (Incremental_binary::init_layout): New function.
3758 (Incremental_binary::reserve_layout): New function.
3759 (Incremental_binary::output_file): New function.
3760 (Incremental_binary::do_check_inputs): New function.
3761 (Incremental_binary::do_file_is_unchanged): Remove.
3762 (Incremental_binary::do_file_has_changed): New function.
3763 (Incremental_binary::do_init_layout): New function.
3764 (Incremental_binary::do_reserve_layout): New function.
3765 (Incremental_binary::do_input_file_count): New function.
3766 (Incremental_binary::do_get_input_reader): Change signature.
3767 (Incremental_binary::input_args_map_): New data member.
3768 (Incremental_binary::library_map_): New data member.
3769 (Incremental_binary::script_map_): New data member.
3770 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3771 new data members.
3772 (Sized_incremental_binary::output_section): New function.
3773 (Sized_incremental_binary::inputs_reader): Add const.
3774 (Sized_incremental_binary::symtab_reader): Add const.
3775 (Sized_incremental_binary::relocs_reader): Add const.
3776 (Sized_incremental_binary::got_plt_reader): Add const.
3777 (Sized_incremental_binary::get_symtab_view): New function.
3778 (Sized_incremental_binary::Inputs_reader): New typedef.
3779 (Sized_incremental_binary::Input_entry_reader): New typedef.
3780 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3781 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3782 (Sized_incremental_binary::do_file_has_changed): New function.
3783 (Sized_incremental_binary::do_init_layout): New function.
3784 (Sized_incremental_binary::do_reserve_layout): New function.
3785 (Sized_input_reader::Inputs_reader): Remove.
3786 (Sized_input_reader::Input_entry_reader): Remove.
3787 (Sized_input_reader::do_arg_serial): New function.
3788 (Sized_input_reader::do_get_unused_symbol_count): New function.
3789 (Sized_input_reader::do_get_unused_symbol): New function.
3790 (Sized_incremental_binary::do_input_file_count): New function.
3791 (Sized_incremental_binary::do_get_input_reader): Change signature;
3792 use index instead of filename.
3793 (Sized_incremental_binary::section_map_): New data member.
3794 (Sized_incremental_binary::input_entry_readers_): New data member.
3795 (class Sized_incr_relobj): New class.
3796 (class Sized_incr_dynobj): New class.
3797 (make_sized_incremental_object): New function.
3798 (class Incremental_library): New class.
3799 * layout.cc (Free_list::num_lists): New static data member.
3800 (Free_list::num_nodes): New static data member.
3801 (Free_list::num_removes): New static data member.
3802 (Free_list::num_remove_visits): New static data member.
3803 (Free_list::num_allocates): New static data member.
3804 (Free_list::num_allocate_visits): New static data member.
3805 (Free_list::init): New function.
3806 (Free_list::remove): New function.
3807 (Free_list::allocate): New function.
3808 (Free_list::dump): New function.
3809 (Free_list::print_stats): New function.
3810 (Layout_task_runner::run): Resize output file for incremental updates.
3811 (Layout::Layout): Initialize new data members.
3812 (Layout::set_incremental_base): New function.
3813 (Layout::init_fixed_output_section): New function.
3814 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3815 incremental updates.
3816 (Layout::create_gold_note): Do not create gold note section for
3817 incremental updates.
3818 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3819 for incremental updates.
3820 (Layout::set_section_offsets): For incremental updates, allocate space
3821 from free list.
3822 (Layout::create_symtab_sections): Layout with offsets relative to
3823 start of section; for incremental updates, allocate space from free
3824 list.
3825 (Layout::create_shdrs): For incremental updates, allocate space from
3826 free list.
3827 (Layout::finish_dynamic_section): For incremental updates, do not
3828 check --as-needed (fixed in subsequent patch).
3829 * layout.h (class Free_list): New class.
3830 (Layout::set_incremental_base): New function.
3831 (Layout::incremental_base): New function.
3832 (Layout::init_fixed_output_section): New function.
3833 (Layout::allocate): New function.
3834 (Layout::incremental_base_): New data member.
3835 (Layout::free_list_): New data member.
3836 * main.cc (main): Print Free_list statistics.
3837 * object.cc (Relobj::finalize_incremental_relocs): Add
3838 clear_counts parameter; clear counts only when clear_counts is set.
3839 (Sized_relobj::Sized_relobj): Initialize new base class.
3840 (Sized_relobj::do_layout): Don't report special sections.
3841 (Sized_relobj::do_for_all_local_got_entries): New function.
3842 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3843 symtab_off to all symbol table offsets.
3844 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3845 * object.h (class Got_offset_list): Move to top of file.
3846 (Object::Object): Allow case where input_file == NULL.
3847 (Object::~Object): Likewise.
3848 (Object::input_file): Assert that input_file != NULL.
3849 (Object::lock): Allow case where input_file == NULL.
3850 (Object::unlock): Likewise.
3851 (Object::is_locked): Likewise.
3852 (Object::token): Likewise.
3853 (Object::release): Likewise.
3854 (Object::is_incremental): New function.
3855 (Object::get_mtime): New function.
3856 (Object::for_all_local_got_entries): New function.
3857 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3858 (Object::set_is_in_system_directory): New function.
3859 (Object::is_in_system_directory): New function.
3860 (Object::do_is_incremental): New function.
3861 (Object::do_get_mtime): New function.
3862 (Object::do_for_all_local_got_entries): New function.
3863 (Object::is_in_system_directory_): New data member.
3864 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3865 (class Sized_relobj_base): New class.
3866 (class Sized_relobj): Derive from Sized_relobj_base.
3867 (class Sized_relobj::Symbols): Redeclare from base class.
3868 (class Sized_relobj::local_got_offset_list): Remove.
3869 (class Sized_relobj::Output_sections): Redeclare from base class.
3870 (class Sized_relobj::do_for_all_local_got_entries): New function.
3871 (class Sized_relobj::write_local_symbols): Add offset parameter.
3872 (class Sized_relobj::local_symbol_offset_): Update comment.
3873 (class Sized_relobj::local_dynsym_offset_): Update comment.
3874 * options.cc (Input_arguments::add_file): Remove const.
3875 * options.h (Input_file_argument::Input_file_argument):
3876 Initialize arg_serial_ (all constructors).
3877 (Input_file_argument::set_arg_serial): New function.
3878 (Input_file_argument::arg_serial): New function.
3879 (Input_file_argument::arg_serial_): New data member.
3880 (Input_arguments::Input_arguments): Initialize file_count_.
3881 (Input_arguments::add_file): Remove const.
3882 (Input_arguments::number_of_input_files): New function.
3883 (Input_arguments::file_count_): New data member.
3884 (Command_line::number_of_input_files): Call
3885 Input_arguments::number_of_input_files.
3886 * output.cc (Output_segment_headers::Output_segment_headers):
3887 Set current size.
3888 (Output_section::Input_section::current_data_size): New function.
3889 (Output_section::Output_section): Initialize new data members.
3890 (Output_section::add_input_section): Don't do merge sections for
3891 an incremental link; allocate space from free list for an
3892 incremental update.
3893 (Output_section::add_output_section_data): Allocate space from
3894 free list for an incremental update.
3895 (Output_section::update_data_size): New function.
3896 (Output_section::set_fixed_layout): New function.
3897 (Output_section::reserve): New function.
3898 (Output_segment::set_section_addresses): Remove const.
3899 (Output_segment::set_section_list_addresses): Remove const; allocate
3900 space from free list for an incremental update.
3901 (Output_segment::set_offset): Adjust size of RELRO segment for an
3902 incremental update.
3903 * output.h (Output_data::current_data_size): Move here from
3904 child classes.
3905 (Output_data::pre_finalize_data_size): New function.
3906 (Output_data::update_data_size): New function.
3907 (Output_section_headers::update_data_size): new function.
3908 (Output_section_data_build::current_data_size): Move to Output_data.
3909 (Output_data_strtab::update_data_size): New function.
3910 (Output_section::current_data_size): Move to Output_data.
3911 (Output_section::set_fixed_layout): New function.
3912 (Output_section::has_fixed_layout): New function.
3913 (Output_section::reserve): New function.
3914 (Output_section::update_data_size): New function.
3915 (Output_section::has_fixed_layout_): New data member.
3916 (Output_section::free_list_): New data member.
3917 (Output_segment::set_section_addresses): Remove const.
3918 (Output_segment::set_section_list_addresses): Remove const.
3919 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3920 New function.
3921 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3922 New function.
3923 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3924 parameter when calling Add_symbols constructor; store argument
3925 serial number for members of a lib group.
3926 (Add_symbols::locks): Allow case where token == NULL.
3927 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3928 (Read_member::~Read_member): New function.
3929 (Read_member::is_runnable): New function.
3930 (Read_member::locks): New function.
3931 (Read_member::run): New function.
3932 (Check_script::~Check_script): New function.
3933 (Check_script::is_runnable): New function.
3934 (Check_script::locks): New function.
3935 (Check_script::run): New function.
3936 (Check_library::~Check_library): New function.
3937 (Check_library::is_runnable): New function.
3938 (Check_library::locks): New function.
3939 (Check_library::run): New function.
3940 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3941 (Add_symbols::library_): New data member.
3942 (class Read_member): New class.
3943 (class Check_script): New class.
3944 (class Check_library): New class.
3945 * reloc.cc (Read_relocs::is_runnable): Allow case where
3946 token == NULL.
3947 (Read_relocs::locks): Likewise.
3948 (Scan_relocs::locks): Likewise.
3949 (Relocate_task::locks): Likewise.
3950 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3951 to clear counters.
3952 (Sized_relobj::incremental_relocs_scan): Fix comment.
3953 (Sized_relobj::do_relocate): Pass output file offset to
3954 write_local_symbols.
3955 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3956 from class declaration.
3957 * script.cc (read_input_script): Allocate Script_info; pass
3958 argument serial number to report_script.
3959 * script.h (class Script_info): Move to incremental.h.
3960 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3961 * symtab.h (Symbol_table::add_from_incrobj): New function.
3962 (Symbol_table::set_file_offset): New function.
3963
b961d0d7
CC
39642011-04-05 Cary Coutant <ccoutant@google.com>
3965
3966 * incremental-dump.cc (dump_incremental_inputs): Change signature
3967 to take a Sized_incremental_binary; change caller. Use readers
3968 in Sized_incremental_binary.
3969 * incremental.cc
3970 (Sized_incremental_binary::find_incremental_inputs_sections):
3971 Rename do_find_incremental_inputs_sections to this.
3972 (Sized_incremental_binary::setup_readers): New function.
3973 (Sized_incremental_binary::do_check_inputs): Check
3974 has_incremental_info_ flag; move setup code to setup_readers;
3975 use input readers.
3976 (Sized_incremental_binary::do_file_is_unchanged): New function.
3977 (Sized_incremental_binary::do_get_input_reader): New function.
3978 * incremental.h (class Incremental_binary): Move to end of file.
3979 (Incremental_binary::file_is_unchanged): New function.
3980 (Incremental_binary::do_file_is_unchanged): New function.
3981 (Incremental_binary::Input_reader): New class.
3982 (Incremental_binary::get_input_reader): New function.
3983 (class Sized_incremental_binary): Move to end of file.
3984 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3985 input section reader classes.
3986 (Sized_incremental_binary::has_incremental_info): New function.
3987 (Sized_incremental_binary::inputs_reader): New function.
3988 (Sized_incremental_binary::symtab_reader): New function.
3989 (Sized_incremental_binary::relocs_reader): New function.
3990 (Sized_incremental_binary::got_plt_reader): New function.
3991 (Sized_incremental_binary::do_file_is_unchanged): New function.
3992 (Sized_incremental_binary::Sized_input_reader): New class.
3993 (Sized_incremental_binary::get_input_reader): New function.
3994 (Sized_incremental_binary::find_incremental_inputs_sections):
3995 Rename do_find_incremental_inputs_sections to this.
3996 (Sized_incremental_binary::setup_readers): New function.
3997 (Sized_incremental_binary::has_incremental_info_): New data member.
3998 (Sized_incremental_binary::inputs_reader_): New data member.
3999 (Sized_incremental_binary::symtab_reader_): New data member.
4000 (Sized_incremental_binary::relocs_reader_): New data member.
4001 (Sized_incremental_binary::got_plt_reader_): New data member.
4002 (Sized_incremental_binary::current_input_file_): New data member.
4003
a869183f
PP
40042011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4005
4006 PR gold/12640
4007 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4008 violation.
4009
40102011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4011
4012 * archive.cc (Archive::include_member): Adjust call to report_object.
4013 (Add_archive_symbols::run): Add script_info to call to
4014 report_archive_begin.
4015 (Lib_group::include_member): Adjust call to report_object.
4016 (Add_lib_group_symbols::run): Adjust call to report_object.
4017 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4018 blocks. Add object count for script input files.
4019 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4020 script_info parameter; change all callers.
4021 (Incremental_inputs::report_object): Add script_info parameter;
4022 change all callers.
4023 (Incremental_inputs::report_script): Store backpointer to
4024 incremental info entry.
4025 (Output_section_incremental_inputs::set_final_data_size): Record
4026 additional information for scripts.
4027 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4028 * incremental.h (Incremental_script_entry::add_object): New function.
4029 (Incremental_script_entry::get_object_count): New function.
4030 (Incremental_script_entry::get_object): New function.
4031 (Incremental_script_entry::objects_): New data member; adjust
4032 constructor.
4033 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4034 (Incremental_inputs::report_object): Add script_info parameter.
4035 (Incremental_inputs_reader::get_object_count): New function.
4036 (Incremental_inputs_reader::get_object_offset): New function.
4037 * options.cc (Input_arguments::add_file): Return reference to
4038 new input argument.
4039 * options.h (Input_argument::set_script_info): New function.
4040 (Input_argument::script_info): New function.
4041 (Input_argument::script_info_): New data member; adjust all
4042 constructors.
4043 (Input_file_group::add_file): Return reference to new input argument.
4044 (Input_file_lib::add_file): Likewise.
4045 (Input_arguments::add_file): Likewise.
4046 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4047 * script.cc (Parser_closure::Parser_closure): Add script_info
4048 parameter; adjust all callers.
4049 (Parser_closure::script_info): New function.
4050 (Parser_closure::script_info_): New data member.
4051 (read_input_script): Report scripts earlier to incremental info.
4052 (script_add_file): Set script_info in Input_argument.
4053 (script_add_library): Likewise.
4054 * script.h (Script_options::Script_info): Rewrite class.
4055
a869183f 40562011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4057
4058 * archive.cc (Library_base::should_include_member): Move
4059 method here from class Archive.
4060 (Archive::Archive): Initialize base class.
4061 (Archive::should_include_member): Move to base class.
4062 (Archive::do_for_all_unused_symbols): New function.
4063 (Add_archive_symbols::run): Remove redundant access to
4064 incremental_inputs.
4065 (Lib_group::Lib_group): Initialize base class.
4066 (Lib_group::do_filename): New function.
4067 (Lib_group::include_member): Pass pointer to Lib_group to
4068 report_object.
4069 (Lib_group::do_for_all_unused_symbols): New function.
4070 (Add_lib_group_symbols::run): Report archive information for
4071 incremental links.
4072 * archive.h (class Library_base): New base class.
4073 (class Archive): Derive from Library_base.
4074 (Archive::filename): Move to base class.
4075 (Archive::set_incremental_info): Likewise.
4076 (Archive::incremental_info): Likewise.
4077 (Archive::Should_include): Likewise.
4078 (Archive::should_include_member): Likewise.
4079 (Archive::Armap_entry): Remove.
4080 (Archive::Unused_symbol_iterator): Remove.
4081 (Archive::unused_symbols_begin): Remove.
4082 (Archive::unused_symbols_end): Remove.
4083 (Archive::do_filename): New function.
4084 (Archive::do_get_mtime): New function.
4085 (Archive::do_for_all_unused_symbols): New function.
4086 (Archive::task_): Move to base class.
4087 (Archive::incremental_info_): Likewise.
4088 (class Lib_group): Derive from Library_base.
4089 (Lib_group::do_filename): New function.
4090 (Lib_group::do_get_mtime): New function.
4091 (Lib_group::do_for_all_unused_symbols): New function.
4092 (Lib_group::task_): Move to base class.
4093 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4094 function.
4095 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4096 function.
4097 * incremental.cc (Incremental_inputs::report_archive_begin):
4098 Use Library_base; call library's get_mtime; add incremental inputs
4099 entry before members.
4100 (class Unused_symbol_visitor): New class.
4101 (Incremental_inputs::report_archive_end): Use Library_base; use
4102 visitor class to record unused symbols; don't add incremental inputs
4103 entry after members.
4104 (Incremental_inputs::report_object): Use Library_base.
4105 * incremental.h
4106 (Incremental_archive_entry::Incremental_archive_entry): Remove
4107 unused Archive parameter.
4108 (Incremental_inputs::report_archive_begin): Use Library_base.
4109 (Incremental_inputs::report_archive_end): Likewise.
4110 (Incremental_inputs::report_object): Likewise.
4111 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4112 function.
4113 * object.h (Object::for_all_global_symbols): New function.
4114 (Object::do_for_all_global_symbols): New function.
4115 (Sized_relobj::do_for_all_global_symbols): New function.
4116 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4117 function.
4118 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4119 function.
4120
61ab3e40
ILT
41212011-03-27 Ian Lance Taylor <iant@google.com>
4122
4123 * archive.cc (Archive::interpret_header): Return -1 if something
4124 goes wrong. Change callers accordingly.
4125
30e1f9e6
CC
41262011-03-25 Cary Coutant <ccoutant@google.com>
4127
4128 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4129 * testsuite/Makefile.in: Regenerate.
4130
9370ce59 41312011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4132
4133 * plugin.cc (get_view): New.
4134 (Plugin::load): Pass get_view to the plugin.
4135 (Plugin_manager::get_view): New.
4136
9312bb0a
ILT
41372011-03-21 Ian Lance Taylor <iant@google.com>
4138
4139 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4140 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4141
7e12ba9e
ST
41422011-03-21 Sriraman Tallam <tmsriram@google.com>
4143
4144 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4145 Change == to -eq.
4146 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4147 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4148 Change == to -eq.
4149 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4150 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4151
fd7a005d
ILT
41522011-03-14 Ian Lance Taylor <iant@google.com>
4153
4154 * script-sections.cc (Sort_output_sections::script_compare):
4155 Rename from is_before, change return type.
4156 (Sort_output_sections::operator()): Adjust accordingly.
4157
ed16fd1b
ILT
41582011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4159
4160 PR gold/12572
4161 * testsuite/odr_violation2.cc: Add comment to make all error line
4162 numbers double digits.
4163 * testsuite/debug_msg.sh: Adjust expected errors.
4164
71ff8986
ILT
41652011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4166
4167 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4168 but mark earlier ones as non-canonical
4169 (offset_to_iterator): Update search target and example
4170 (do_addr2line): Return extra lines in a vector*
4171 (format_file_lineno): Extract from do_addr2line
4172 (one_addr2line): Add vector* out-param
4173 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4174 when a lineno entry appeared last for its instruction
4175 (Dwarf_line_info): Add vector* out-param
4176 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4177 * symtab.cc (Odr_violation_compare): Include the lineno in the
4178 comparison again.
4179 (linenos_from_loc): New. Combine the canonical line for an
4180 address with its other lines.
4181 (True_if_intersect): New. Helper functor to make
4182 std::set_intersection a query.
4183 (detect_odr_violations): Compare sets of lines instead of just
4184 one line for each function. This became less deterministic, but
4185 has fewer false positives.
4186 * symtab.h: Declarations.
4187 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4188 mix an optimized and non-optimized object in the same binary
4189 (odr_violation2.so): Same.
4190 * testsuite/Makefile.in: Regenerate from Makefile.am.
4191 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4192 * testsuite/debug_msg.sh: Update line numbers and add
4193 assertions.
4194 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4195 non-optimized context.
4196 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4197 isn't inlined, and use OdrDerived in an optimized context.
4198 * testsuite/odr_header1.h: Defines OdrDerived, where
4199 optimization will change the
4200 first-instruction-in-the-destructor's file and line number.
4201 * testsuite/odr_header2.h: Defines OdrBase.
4202
a19fefdc
ILT
42032011-03-09 Ian Lance Taylor <iant@google.com>
4204
4205 * fileread.cc (File_read::clear_views): Don't delete the whole
4206 file view.
4207
ecb351e9
ILT
42082011-03-08 Ian Lance Taylor <iant@google.com>
4209
4210 PR gold/12525
4211 * fileread.cc: #include <climits>.
4212 (GOLD_IOV_MAX): Define.
4213 (File_read::read_multiple): Limit number of entries by iov_max.
4214 * fileread.h (class File_read): Always set max_readv_entries to
4215 128.
4216
b821d13c
ILT
42172011-03-07 Ian Lance Taylor <iant@google.com>
4218
4219 PR gold/12525
4220 * options.h (class General_options): Add -dy and -dn.
4221
89243142
CC
42222011-03-02 Cary Coutant <ccoutant@google.com>
4223
4224 * testsuite/script_test_9.t: Add TLS segment.
4225
d0773f31
ILT
42262011-03-02 Simon Baldwin <simonb@google.com>
4227
4228 * configure.ac: Add check for gnu_indirect_function support in
4229 the toolchain building binutils.
4230 * configure: Rebuild.
4231
9370ce59 42322011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4233
4234 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4235 plugin only symbols.
4236 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4237 in plugin files as not needed in the symbol table.
4238
4cf7a849
ST
42392011-02-11 Sriraman Tallam <tmsriram@google.com>
4240
4241 * output.cc (Output_section::add_input_section): Delay fill
4242 generation for section ordering.
4243
b578bd7d
ILT
42442011-02-09 Ian Lance Taylor <iant@google.com>
4245
4246 PR gold/12316
4247 * object.h (class Sized_relobj): Remove clear_local_symbols.
4248 * reloc.cc (Sized_relobj::do_relocate): Don't call
4249 clear_local_symbols.
4250
9370ce59 42512011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4252
4253 * plugin.cc (is_visible_from_outside): Return true for symbols
4254 in the -u option.
4255
55382fb7
ILT
42562011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4257
4258 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4259 filename.
4260
4e271fff
ST
42612011-02-02 Sriraman Tallam <tmsriram@google.com>
4262
4263 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4264 to std::string.
4e271fff 4265 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4266 section_name to be std::string.
4e271fff
ST
4267 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4268
d433c3ac
ILT
42692011-01-25 Ian Lance Taylor <iant@google.com>
4270
4271 * script.cc (script_add_extern): Rewrite to use
4272 add_symbol_reference.
4273
880473a6
DK
42742011-01-25 Doug Kwan <dougkwan@google.com>
4275
d433c3ac 4276 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4277
f30f86fa
ILT
42782011-01-24 Ian Lance Taylor <iant@google.com>
4279
4280 * options.h (class General_options): Accept
4281 --no-detect-odr-violations.
4282
8e51a0b9
ILT
42832011-01-24 Ian Lance Taylor <iant@google.com>
4284
4285 * version.cc (version_string): Bump to 1.11.
4286
0f3b89d8
ILT
42872011-01-24 Ian Lance Taylor <iant@google.com>
4288
4289 * plugin.cc (class Plugin_rescan): Define new class.
4290 (Plugin_manager::claim_file): Set any_claimed_.
4291 (Plugin_manager::save_archive): New function.
4292 (Plugin_manager::save_input_group): New function.
4293 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4294 necessary.
4295 (Plugin_manager::new_undefined_symbol): New function.
4296 (Plugin_manager::rescan): New function.
4297 (Plugin_manager::rescannable_defines): New function.
4298 (Plugin_manager::add_input_file): Set any_added_.
4299 * plugin.h (class Plugin_manager): define new fields rescannable_,
4300 undefined_symbols_, any_claimed_, and any_added_. Declare
4301 Plugin_rescan as friend. Declare new functions.
4302 (Plugin_manager::Rescannable): Define type.
4303 (Plugin_manager::Rescannable_list): Define type.
4304 (Plugin_manager::Undefined_symbol_list): Define type.
4305 (Plugin_manager::Plugin_manager): Initialize new fields.
4306 * archive.cc (Archive::defines_symbol): New function.
4307 (Add_archive_symbols::run): Pass archive to plugins if any.
4308 * archive.h (class Archive): Declare defines_symbol.
4309 * readsyms.cc (Input_group::~Input_group): New function.
4310 (Finish_group::run): Pass input_group to plugins if any.
4311 * readsyms.h (class Input_group): Declare destructor.
4312 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4313 any.
4314
3bb951e5
ILT
43152011-01-10 Ian Lance Taylor <iant@google.com>
4316
4317 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4318 section as relro.
4319 (Layout::set_segment_offsets): Reset increase_relro before calling
4320 set_section_addresses a second time.
4321
0aa45fac
CC
43222011-01-04 Cary Coutant <ccoutant@google.com>
4323
4324 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4325 sections before NOBITS sections.
4326
0db46eb4
L
43272011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4328
4329 * version.cc (print_version): Update copyright to 2011.
4330
829c9745
CC
43312010-12-23 Cary Coutant <ccoutant@google.com>
4332
4333 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4334 of OS to this->add. Add OD parameter to second form of the function.
4335
7500420b
ILT
43362010-12-20 Ian Lance Taylor <iant@google.com>
4337
4338 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4339 second of two consecutive entries with same offset.
4340
f8e9a930
RW
43412010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4342
4343 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4344 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4345 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4346 to avoid unneeded links against $(LDADD).
4347 * testsuite/Makefile.in: Regenerate.
4348
2fbb4320
ILT
43492010-12-15 Ian Lance Taylor <iant@google.com>
4350
4351 PR gold/12324
4352 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4353 for R_X86_64_32 and R_X86_64_PC32.
4354 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4355 ver_matching_def_pic.o.
4356 (ver_matching_def_pic.o): New target.
4357
fedb228d
RW
43582010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4359
4360 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4361 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4362 Move definition before File_read::View member definitions.
4363 (File_read::View::~View): Initialize and hold lock before
4364 updating current_mapped_bytes.
4365
9b547ce6
RW
43662010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4367
4368 * dwarf_reader.cc: Remove outdated comment.
4369 * gold-threads.cc: Fix typo in error message.
4370 * archive.cc: Fix typos in comments.
4371 * archive.h: Likewise.
4372 * arm-reloc-property.cc: Likewise.
4373 * arm-reloc-property.h: Likewise.
4374 * arm-reloc.def: Likewise.
4375 * arm.cc: Likewise.
4376 * attributes.h: Likewise.
4377 * cref.cc: Likewise.
4378 * ehframe.cc: Likewise.
4379 * fileread.h: Likewise.
4380 * gold.h: Likewise.
4381 * i386.cc: Likewise.
4382 * icf.cc: Likewise.
4383 * incremental.h: Likewise.
4384 * int_encoding.cc: Likewise.
4385 * layout.h: Likewise.
4386 * main.cc: Likewise.
4387 * merge.h: Likewise.
4388 * object.cc: Likewise.
4389 * object.h: Likewise.
4390 * options.cc: Likewise.
4391 * readsyms.cc: Likewise.
4392 * reduced_debug_output.cc: Likewise.
4393 * reloc.cc: Likewise.
4394 * script-sections.cc: Likewise.
4395 * sparc.cc: Likewise.
4396 * symtab.h: Likewise.
4397 * target-reloc.h: Likewise.
4398 * target.cc: Likewise.
4399 * target.h: Likewise.
4400 * timer.cc: Likewise.
4401 * timer.h: Likewise.
4402 * x86_64.cc: Likewise.
4403
83e17bd5
CC
44042010-12-09 Cary Coutant <ccoutant@google.com>
4405
4406 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4407 stack.
4408 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4409 parameter; change all callers.
4410 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4411 * options.h (warn_execstack): New option.
4412
017257f8
DK
44132010-12-07 Doug Kwan <dougkwan@google.com>
4414
4415 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4416 like function call relocations.
4417
c20cbc06
ILT
44182010-12-07 Ian Lance Taylor <iant@google.com>
4419
4420 * archive.cc (Archive::get_elf_object_for_member): Permit
4421 punconfigured to be NULL.
4422 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4423 (Archive::include_member): Pass NULL to get_elf_object_for_member
4424 if we searched for the archive and this is the first included
4425 object.
4426
4dbfafcc
ILT
44272010-12-01 Ian Lance Taylor <iant@google.com>
4428
4429 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4430 track_relocs_type_ field.
4431 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4432 Set track_relocs_type_.
4433 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4434 contents when using RELA relocs.
4435 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4436 reloc_map_.
4437 * reloc.cc (Track_relocs::next_addend): New function.
4438 * reloc.h (class Track_relocs): Declare next_addend.
4439
e5e19edd
ILT
44402010-12-01 Ian Lance Taylor <iant@google.com>
4441
4442 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4443 virtual destructor.
4444
9a5ce24c
ILT
44452010-12-01 Ian Lance Taylor <iant@google.com>
4446
4447 * README: Update compilers known to work and fail.
4448
c7791212
NC
44492010-11-23 Matthias Klose <doko@ubuntu.com>
4450
4451 * configure.in: For --enable-gold, handle value `default' instead of
4452 `both*'. Always install ld as ld.bfd, install as ld if gold is
4453 not the default.
4454 * configure: Regenerate.
4455
0ad220c9
DK
44562010-11-18 Doug Kwan <dougkwan@google.com>
4457
4458 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4459 and right_alignment to be zero. Store result alignment only if it is
4460 greater than existing alignment.
4461
ab8056e0
CC
44622010-11-16 Cary Coutant <ccoutant@google.com>
4463
4464 PR gold/12220
4465 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4466 Check for ".zdebug_line".
4467
fd064a5b
CC
44682010-11-16 Doug Kwan <dougkwan@google.com>
4469 Cary Coutant <ccoutant@google.com>
4470
4471 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4472 by reference; adjust all callers.
4473 * output.cc (Output_segment::set_section_addresses): Adjust references
4474 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4475 list is empty.
4476 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4477 end at page boundary.
4478
6fc6ea19
CC
44792010-11-16 Cary Coutant <ccoutant@google.com>
4480
4481 PR gold/12220
4482 * layout.cc (Layout::choose_output_section): Transform names of
4483 compressed sections even when using a script with a SECTIONS clause.
4484 (Layout::output_section_name): Remove code to transform
4485 compressed debug section names.
4486 * output.cc (Output_section::add_input_section): Use uncompressed
4487 section size when tracking input sections.
4488
95a2c8d6
RS
44892010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4490
4491 * symtab.h (Symbol::NON_PIC_REF): Remove.
4492 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4493 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4494 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4495 (Symbol::use_plt_offset): Take a flags argument and pass it
4496 directly to needs_dynamic_reloc. Restrict check for undefined
4497 weak symbols to function calls.
4498 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4499 (Target_arm::Scan::global): Use it.
4500 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4501 (Target_arm::Relocate::relocate): Likewise.
4502 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4503 parameter with an r_type parameter. Use get_reference_flags
4504 to get the flags.
4505 (Target_arm::Relocate::relocate): Update accordingly.
4506 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4507 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4508 (Target_i386::Scan::global): Likewise.
4509 (Target_i386::Relocate::relocate): Likewise.
4510 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4511 parameter with an r_type parameter. Use get_reference_flags
4512 to get the flags.
4513 (Target_i386::Relocate::relocate): Update accordingly.
4514 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4515 (Target_powerpc::Scan::global): Use it.
4516 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4517 (Target_powerpc::Relocate::relocate): Likewise.
4518 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4519 (Target_sparc::Scan::global): Use it.
4520 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4521 (Target_sparc::Relocate::relocate): Likewise.
4522 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4523 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4524 (Target_x86_64::Scan::global): Likewise.
4525 (Target_x86_64::Relocate::relocate): Likewise.
4526
f625ae50
DK
45272010-11-08 Doug Kwan <dougkwan@google.com>
4528 Cary Coutant <ccoutant@google.com>
4529
4530 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4531 (Arm_exidx_merge_section::section_contents_): New data member.
4532 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4533 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4534 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4535 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4536 in parameters instead of calling Object::section_contents without
4537 locking.
4538 (Arm_output_section::group_section): New parameter TASK. Pass it
4539 to callees that need locking objects.
4540 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4541 to lock EXIDX input sections. Fix a formatting issue. Call
4542 Arm_exidx_merged_section::build_contents to create merged section
4543 contents.
4544 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4545 to lock object of stub table owner.
4546 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4547 TEXT_SIZE to initialize data member TEXT_SIZE_.
4548 (Arm_exidx_input_section::addralign): Fix typo in comment.
4549 (Arm_exidx_input_section::text_size): New method.
4550 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4551 that require locking objects. Lock objects before scanning for stubs
4552 and updating local symbols.
4553 (Arm_input_section<big_endian>::init): Copy contents of original
4554 input section.
2e702c99 4555 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4556 original input section instead of calling Object::section_contents
4557 without locking.
4558 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4559 size without calling Object::section_size().
4560 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4561 for size. Allocate a buffer for merged EXIDX entries.
4562 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4563 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4564 building code to Arm_exidx_merged_section::build_contetns. Write
4565 out contetns in buffer instead of building it on the fly.
4566 (Arm_relobj::make_exidx_input_section): Also pass text section size
4567 to Arm_exidx_input_section constructor.
4568 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4569 (Arm_dynobj::do_read_symbols): Fix memory leak.
4570 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4571 * target.h: (class Task): Add forward declaration.
4572 (Target::relax): Add new parameter TASK and pass it to
4573 Target::do_relax().
4574 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4575
5f9bcf58
CC
45762010-11-05 Cary Coutant <ccoutant@google.com>
4577
4578 PR gold/10708
4579 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4580 object when reading from the file.
4581 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4582 second layout pass.
4583 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4584 when reading section contents.
4585 (get_section_contents): Likewise.
4586 (icf::find_identical_sections): Likewise.
4587 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4588 object when reading from the file.
4589 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4590 the object when doing deferred section layout.
4591
e597fa08
NC
45922010-11-03 Nick Clifton <nickc@redhat.com>
4593
4594 PR gold/12001
4595 * script.h (class Symbol_assignment: name): New member. Returns
4596 the name of the symbol.
4597 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4598 Returns true if the given symbol name is on the list of
4599 assignments wating to be processed.
4600 * archive.cc (should_incldue_member): If the symbol is undefined,
4601 check to see if it is on the list of symbols pending assignment.
4602
3f9a3278
ILT
46032010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4604
4605 * script-sections.cc (Script_sections::find_memory_region): Check
4606 for a NULL output section pointer.
4607
d06fb4d1
DK
46082010-10-29 Doug Kwan <dougkwan@google.com>
4609
4610 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4611 Output_section::add_relaxed_input_section.
4612 * output.cc (Output_section::add_relaxed_input_section): Add new
4613 arguments LAYOUT and NAME. Set section order index.
4614 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4615 Copy section order index.
4616 * output.h (Output_section::add_relaxed_input_section): Add new
4617 arguments LAYOUT and NAME.
4618
90e24de5
ILT
46192010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4620
4621 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4622 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4623 * testsuite/Makefile.in: Regenerate.
4624
c9484ea5
DK
46252010-10-20 Doug Kwan <dougkwan@google.com>
4626
4627 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4628 without SHF_LINK_ORDER flags.
4629 * layout.cc (Layout::choose_output_section): Do not filter
4630 SHF_LINK_ORDER flag in a relocatable link.
4631
5bc2f5be
CC
46322010-10-17 Cary Coutant <ccoutant@google.com>
4633
4634 * output.h (Output_segment::set_section_addresses): Change function
4635 signature. Update all callers.
4636 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4637 sections.
4638 (Output_segment::set_section_addresses): Align after last TLS
4639 section. Add padding before last relro section instead of after.
4640
0c91cf04
DK
46412010-10-17 Doug Kwan <dougkwan@google.com>
4642
4643 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4644 GOT output section to be writable.
4645
8c21d9d3
CC
46462010-10-14 Cary Coutant <ccoutant@google.com>
4647
4648 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4649 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4650 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4651 mode.
4652 * incremental.cc (report_command_line): Ignore all forms of
4653 --incremental.
4654 * layout.cc (Layout::Layout): Check parameters for incremental link
4655 mode.
4656 * options.cc (General_options::parse_incremental): New function.
4657 (General_options::parse_no_incremental): New function.
4658 (General_options::parse_incremental_full): New function.
4659 (General_options::parse_incremental_update): New function.
4660 (General_options::incremental_mode_): New data member.
4661 (General_options::finalize): Check incremental_mode_.
4662 * options.h (General_options): Update help text for --incremental.
4663 Add --no-incremental, --incremental-full, --incremental-update.
4664 (General_options::Incremental_mode): New enum type.
4665 (General_options::incremental_mode): New function.
4666 (General_options::incremental_mode_): New data member.
4667 * parameters.cc (Parameters::incremental_mode_): New data member.
4668 (Parameters::set_options): Set incremental_mode_.
4669 (Parameters::set_incremental_full): New function.
4670 (Parameters::incremental): New function.
4671 (Parameters::incremental_update): New function.
4672 (set_parameters_incremental_full): New function.
4673 * parameters.h (Parameters::set_incremental_full): New function.
4674 (Parameters::incremental): New function.
4675 (Parameters::incremental_update): New function.
4676 (Parameters::incremental_mode_): New data member.
4677 (set_parameters_incremental_full): New function.
4678 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4679 incremental link mode.
4680 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4681 (Sized_relobj::do_relocate_sections): Likewise.
4682 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4683 option.
4684 * testsuite/Makefile.in: Regenerate.
4685 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4686
bb32aa18 46872010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4688
4689 * script-sections.h (class Script_sections): Make
4690 Sections_elements typedef public.
4691 * script-sections.cc (class Sort_output_sections): Add elements_
4692 field. Add constructor which sets it; change all callers.
4693 (Sort_output_sections::is_before): New function.
4694 (Sort_output_sections::operator()): Call is_before.
4695 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4696 conditional.
4697 * testsuite/script_test_10.sh: New test. Test script section
4698 order.
4699 * testsuite/script_test_10.t: Likewise.
4700 * testsuite/script_test_10.s: Likewise.
4701 * testsuite/Makefile.am: Wrap the cross linker tests and the
4702 common tests into NATIVE_OR_CROSS_LINKER.
4703 (check_SCRIPTS): Add script_test_10.sh.
4704 (check_DATA): Add script_test_10.stdout.
4705 (script_test_10.o, script_test_10): New targets.
4706 (script_test_10.stdout): New target.
4707 * configure, testsuite/Makefile.in: Regenerate.
4708
3cef7179
ILT
47092010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4710
4711 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4712 error for the deprecated relocations.
4713 (Target_arm::Scan::global): Likewise.
4714 (Target_arm::Relocate::relocate): Likewise.
4715
7411e9a8
RS
47162010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4717
4718 * fileread.cc (Input_file::find_file): Initialize *found_name
4719 and *namep when using the fallback search for case 4.
4720
6a9da32a
CC
47212010-10-11 Cary Coutant <ccoutant@google.com>
4722
4723 * options.h (class General_options): Redefine -z lazy as an alias for
4724 the negation of -z now.
4725
ac897c20
ILT
47262010-10-11 Ian Lance Taylor <iant@google.com>
4727
4728 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4729 binding.
4730
ea5cae92
NC
47312010-10-06 Nick Clifton <nickc@redhat.com>
4732
4733 * script-sections.cc(class Memory_region): Remove
4734 current_lma_offset_ field. Rename current_vma_offset_ to
4735 current_offset_. Add last_section_ field.
4736 (Memory_region::get_current_vma_address): Rename to
4737 get_current_address.
4738 (Memory_region::get_current_lma_address): Delete.
4739 (Memory_region::increment_vma_offset): Rename to
4740 increment_offset.
4741 (Memory_region::increment_lma_offset): Delete.
4742 (Memory_region::attributes_compatible): New method. Returns
4743 true if the provided section is compatible with the region.
4744 (Memory_region::get_last_section): New method. Returns the last
4745 section to use the region.
4746 (Memory_region::set_last_section): New method. Stores the last
4747 section to use the region.
4748 (Script_sections::block_in_region): New method. Returns true if
4749 a block of memory is contained within a region.
4750 (Script_sections::find_memory_region): New method. Locates a
4751 memory region to be used to set a VMA or LMA address.
4752 (Output_section_definition::set_section_addresses): Add code to
4753 check for addresses set by memory regions.
4754 (Output_segment::set_section_addresses): Remove memory region
4755 walking code.
4756 (Script_sections::create_segment): Add a warning if a header
4757 segment is created outside of any region.
4758 * script-sections.h (class Script_sections): Add prototypes for
4759 find_memory_region and block_in_region methods.
4760 * testsuite/memory_test.s: Use .long instead of .word.
4761 * testsuite/memory_test.t: Add some more output sections.
4762 * testsuite/memory_test.sh: Update expected output.
4763
a9bfd952
DK
47642010-10-02 Doug Kwan <dougkwan@google.com>
4765
4766 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4767 defintion to symtab.h
4768 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4769 declaration to defintion.
4770
bacff3ab
NC
47712010-10-01 Nick Clifton <nickc@redhat.com>
4772
4773 * expression.cc (eval): Replace dummy argument with NULL.
4774 (eval_maybe_dot): Check for a NULL result section pointer.
4775 (Symbol_expression::value): Likewise.
4776 (Dot_expression::value): Likewise.
4777 (BINARY_EXPRESSION): Likewise.
4778 (Max_expression::value): Likewise.
4779 (Min_expression::value): Likewise.
4780 (Absolute_expression::value): Likewise.
4781 (Addr_expression::value_from_output_section): Likewise.
4782 (Loaddddr_expression::value_from_output_section): Likewise.
4783 (Segment_start_expression::value): Likewise.
4784 * script-sections.cc
4785 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4786 argument with NULL.
4787 (Sections_elememt_dot_assignment::set_section_addresses):
4788 Likewise.
4789 (Output_data_expression::do_write_to_buffer): Likewise.
4790 (Output_section_definition::finalize_symbols): Likewise.
4791 (Output_section_definition::set_section_addresses): Likewise.
4792
f81bc8b5
DK
47932010-09-30 Doug Kwan <dougkwan@google.com>
4794
4795 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4796
c95e9f27
ST
47972010-09-28 Sriraman Tallam <tmsriram@google.com>
4798
4799 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4800 function.
c95e9f27
ST
4801 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4802 virtual function.
4803 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4804 virtual function.
4805 * icf.cc (get_section_contents): Inline merge sections only when
4806 target allows it.
4807
3cac54d2
RW
48082010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4809
4810 * configure: Regenerate.
4811
2904037a
ILT
48122010-09-17 Ian Lance Taylor <iant@google.com>
4813
4814 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4815 * testsuite/Makefile.am (memory_test.o): New target.
4816 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4817 memory_test.t.
4818 * testsuite/Makefile.in: Rebuild.
2904037a 4819
bca7fb63
DK
48202010-09-17 Doug Kwan <dougkwan@google.com>
4821
4822 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4823 defintion if relocation uses GOT entries of the symbol.
4824 * testsuite/icf_safe_test.sh: Fix test.
4825 * testsuite/icf_safe_so_test.sh: Fix test.
4826
4ef28648
CC
48272010-09-16 Cary Coutant <ccoutant@google.com>
4828
4829 * script_sections.cc (class Memory_region): Remove "NULL" from
4830 vector initializations.
4831
793990de
CC
48322010-09-15 Cary Coutant <ccoutant@google.com>
4833
4834 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4835 Resolve forwarding symbols.
4836
81e015e2
DK
48372010-09-15 Doug Kwan <dougkwan@google.com>
4838
4839 * gold/testsuite/script_test_3.t: Add ARM special sections.
4840 * gold/testsuite/script_test_4.t: Same.
4841 * gold/testsuite/script_test_5.t: Same.
4842 * gold/testsuite/script_test_6.t: Same.
4843 * gold/testsuite/script_test_7.t: Same.
4844 * gold/testsuite/script_test_7.t: Same.
4845 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4846
36171d64
CC
48472010-09-14 Cary Coutant <ccoutant@google.com>
4848
4849 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4850 (Target_x86_64::Relocate::relocate_tls): Replace check for
4851 saw_tls_block_reloc_ with test for executable section.
4852
d89051bd
CC
48532010-09-12 Cary Coutant <ccoutant@google.com>
4854
4855 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4856 position-independent executables to shared libraries need dynamic
4857 relocations.
4858 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4859 position-independent executables.
4860 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4861 * testsuite/Makefile.in: Regenerate.
4862
fca41f0f
NC
48632010-09-10 Nick Clifton <nickc@redhat.com>
4864
4865 PR gold/11997
4866 * testsuite/memory_test.t: Discard any sections that are not
4867 needed.
4868
6695e4b3
L
48692010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4870
4871 PR gold/11996
4872 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4873 "This::" to work around a bug in gcc 4.2.
4874
4875 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4876
0f72bf6f
RÁE
48772010-09-09 Rafael Espindola <espindola@google.com>
4878
4879 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4880 sections with different PF_X flags in the same segment.
4881 (Layout::find_first_load_seg): Search all segments to find the first
4882 one.
4883 * options.h (rosegment): New.
4884
48852010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4886
05a79166 4887 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4888
aa98ff75
DK
48892010-09-08 Doug Kwan <dougkwan@google.com>
4890
4891 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4892 (Arm_relobj::do_relocate_sections): Add new parameter for output
4893 file to match the parent.
4894 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4895 of local symbols instead of input values. Update code to track
4896 changes in gold::relocate_section.
4897 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4898 (Sized_relobj::compute_final_local_value_internal): New methods.
4899 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4900 body into private version of Sized_relobj::compute_final_local_value.
4901 Call the inline method.
4902 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4903 merged symbol value if there is one.
4904 (Symbol_value::has_output_value): New method defintiion.
4905 (Sized_relobj::Compute_final_local_value_status): New enum type.
4906 (Sized_relobj::compute_final_local_value): New methods.
4907 (Sized_relobj::compute_final_local_value_internal): New methods.
4908 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4909 and arm_cortex_a8.sh.
4910 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4911 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4912 New tests.
4913 * Makefile.in: Regenerate.
4914 * testsuite/arm_bl_out_of_range.s: Update test.
4915 * testsuite/thumb_bl_out_of_range.s: Ditto.
4916 * testsuite/thumb_blx_out_of_range.s: Ditto.
4917 * testsuite/arm_branch_out_of_range.sh: New file.
4918 * testsuite/arm_cortex_a8.sh: Ditto.
4919 * testsuite/arm_cortex_a8_b.s: Ditto.
4920 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4921 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4922 * testsuite/arm_cortex_a8_bl.s: Ditto.
4923 * testsuite/arm_cortex_a8_blx.s: Ditto.
4924 * testsuite/arm_cortex_a8_local.s: Ditto.
4925 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4926 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4927
05a79166
L
49282010-09-08 Rafael Espindola <espindola@google.com>
4929
4930 * Makefile.am (memory_test.stdout): Run readelf with -W.
4931 * Makefile.in: Regenerate.
4932 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4933 64 bit output.
4934
33dbc701
RÁE
49352010-09-08 Rafael Espindola <espindola@google.com>
4936
4937 * script-sections.cc (Script_sections::add_memory_region): Convert
4938 field precision to int.
4939 * script.cc (script_set_section_region, script_set_section_region):
4940 Convert field precision to int.
4941
731ca54a
RÁE
49422010-09-08 Rafael Espindola <espindola@google.com>
4943
4944 * arm.cc (do_finalize_sections): Create the __exidx_start and
4945 __exdix_end symbols even when the section is missing.
4946
7f8cd844
NC
49472010-09-08 Nick Clifton <nickc@redhat.com>
4948
4949 * README: Remove claim that MEMORY is not supported.
4950 * expression.cc (script_exp_function_origin)
4951 (script_exp_function_length): Move from here to ...
4952 * script.cc: ... here.
4953 (script_set_section_region, script_add_memory)
4954 (script_parse_memory_attr, script_include_directive): New
4955 functions.
4956 * script-sections.cc
4957 (class Memory_region): New class.
4958 (class Output_section_definition): Add set_memory_region,
4959 set_section_vma, set_section_lma and get_section_name methods.
4960 (class Script_Sections): Add add_memory_region,
4961 find_memory_region, find_memory_region_origin,
4962 find_memory_region_length and set_memory_region methods.
4963 Have set_section_addresses method walk the list of set memory
4964 regions.
4965 Extend the print methos to display memory regions.
4966 * script-sections.h: Add prototypes for new methods.
4967 Add enum for MEMORY region attributes.
4968 * yyscript.y: Add support for parsing MEMORY regions.
4969 * script-c.h: Add prototypes for new functions.
4970 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4971 * testsuite/Makefile.in: Regenerate.
4972 * testsuite/memory_test.sh: New script.
4973 * testsuite/memory_test.s: New assembler source file.
4974 * testsuite/memory_test.t: New linker script.
4975
a4649286
DK
49762010-08-27 Doug Kwan <dougkwan@google.com>
4977
4978 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4979 reference override an existing dynamic weak reference.
4980 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4981 * testsuite/Makefile.in: Regenerate.
4982 * testsuite/dyn_weak_ref.sh: New file.
4983 * testsuite/dyn_weak_ref_1.c: Ditto.
4984 * testsuite/dyn_weak_ref_2.c: Ditto.
4985
b56648ad
ILT
49862010-08-27 Ian Lance Taylor <iant@google.com>
4987
4988 * incremental.h (class Incremental_input_entry): Add virtual
4989 destructor.
4990
809313cb
ILT
49912010-08-27 Ian Lance Taylor <iant@google.com>
4992
4993 * testsuite/start_lib_test_3.c: Mark t3 as used.
4994
11e32464
NC
49952010-08-27 Nick Clifton <nickc@redhat.com>
4996
4997 * options.cc (version_script): Fix small typo in previous
4998 whitespace tidyup.
4999
ca09d69a
NC
50002010-08-25 Nick Clifton <nickc@redhat.com>
5001
5002 * archive.cc: Formatting fixes: Remove whitespace between
5003 typename and following asterisk. Remove whitespace between
5004 function name and opening parenthesis.
5005 * archive.h: Likewise.
5006 * arm.cc: Likewise.
5007 * attributes.cc: Likewise.
5008 * attributes.h: Likewise.
5009 * common.cc: Likewise.
5010 * copy-relocs.cc: Likewise.
5011 * dirsearch.h: Likewise.
5012 * dynobj.cc: Likewise.
5013 * ehframe.cc: Likewise.
5014 * ehframe.h: Likewise.
5015 * expression.cc: Likewise.
5016 * fileread.cc: Likewise.
5017 * fileread.h: Likewise.
5018 * gc.h: Likewise.
5019 * gold-threads.cc: Likewise.
5020 * gold.cc: Likewise.
5021 * i386.cc: Likewise.
5022 * icf.h: Likewise.
5023 * incremental-dump.cc: Likewise.
5024 * incremental.cc: Likewise.
5025 * layout.cc: Likewise.
5026 * layout.h: Likewise.
5027 * main.cc: Likewise.
5028 * merge.cc: Likewise.
5029 * merge.h: Likewise.
5030 * object.cc: Likewise.
5031 * object.h: Likewise.
5032 * options.cc: Likewise.
5033 * options.h: Likewise.
5034 * output.cc: Likewise.
5035 * output.h: Likewise.
5036 * plugin.cc: Likewise.
5037 * plugin.h: Likewise.
5038 * powerpc.cc: Likewise.
5039 * reloc.cc: Likewise.
5040 * script-c.h: Likewise.
5041 * script-sections.cc: Likewise.
5042 * script.cc: Likewise.
5043 * stringpool.cc: Likewise.
5044 * symtab.cc: Likewise.
5045 * symtab.h: Likewise.
5046 * target.cc: Likewise.
5047 * timer.cc: Likewise.
5048 * timer.h: Likewise.
5049 * version.cc: Likewise.
5050 * x86_64.cc: Likewise.
5051
b8fa8750
NC
50522010-08-24 Nick Clifton <nickc@redhat.com>
5053
5054 PR 11899
5055 * layout.cc (segment_precedes): Sort segments by their physical
5056 addresses, if they have been set.
5057
9919d93b
CC
50582010-08-23 Cary Coutant <ccoutant@google.com>
5059
5060 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5061 symbols data.
5062 (Lib_group::include_member): Unlock object after deleting its
5063 symbols data.
5064 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5065 the bug fixed here.
5066
97b4be1c
CC
50672010-08-19 Neil Vachharajani <nvachhar@google.com>
5068 Cary Coutant <ccoutant@google.com>
5069
5070 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5071 constructor, and set_blocker.
5072 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5073 readsyms_blocker_.
5074 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5075 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5076 * testsuite/Makefile.am (start_lib_test): New test case.
5077 * testsuite/Makefile.in: Regenerate.
5078 * testsuite/start_lib_test_main.c: New file.
5079 * testsuite/start_lib_test_1.c: New file.
5080 * testsuite/start_lib_test_2.c: New file.
5081 * testsuite/start_lib_test_3.c: New file.
5082
dd0b1884
ILT
50832010-08-19 Ian Lance Taylor <iant@google.com>
5084
5085 * Makefile.in: Rebuild with automake 1.11.1.
5086 * aclocal.m4: Likewise.
5087 * testsuite/Makefile.in: Likewise.
5088
7223e9ca
ILT
50892010-08-19 Ian Lance Taylor <iant@google.com>
5090
5091 PR 10893
5092 * i386.cc (class Output_data_plt_i386): Update declarations.
5093 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5094 local_ifuncs_ fields.
5095 (Target_i386::do_plt_section_for_global): New function.
5096 (Target_i386::do_plt_section_for_local): New function.
5097 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5098 parameter; change all callers. Initialize global_ifuncs_ and
5099 local_ifuncs_. If doing a static link define __rel_iplt_start and
5100 __rel_iplt_end.
5101 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5102 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5103 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5104 symbols.
5105 (Target_i386::make_plt_section): New function, broken out of
5106 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5107 (Target_i386::make_plt_entry): Call make_plt_section.
5108 (Target_i386::make_local_ifunc_plt_entry): New function.
5109 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5110 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5111 R_386_IRELATIVE to switch.
5112 (Target_i386::Scan::global): Likewise.
5113 (Target_i386::Relocate::relocate): Likewise.
5114 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5115 switch.
5116 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5117 (Target_x86_64::do_plt_section_for_global): New function.
5118 (Target_x86_64::do_plt_section_for_local): New function.
5119 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5120 parameter; change all callers. If doing a static link define
5121 __rela_iplt_start and __rela_iplt_end.
5122 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5123 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5124 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5125 to point to .plt.
5126 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5127 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5128 switch.
5129 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5130 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5131 R_X86_64_IRELATIVE to switch.
5132 (Target_x86_64::Scan::global): Likewise.
5133 (Target_x86_64::Relocate::relocate): Likewise.
5134 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5135 switch.
5136 * target.h (class Target): Add plt_section_for_global and
5137 plt_section_for_local functions. Add do_plt_section_for_global
5138 and do_plt_section_for_local virtual functions.
5139 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5140 clarifying comments.
5141 (Symbol::use_plt_offset): Handle IFUNC symbol.
5142 * object.cc (Sized_relobj::Sized_relobj): Initialize
5143 local_plt_offsets_.
5144 (Sized_relobj::local_has_plt_offset): New function.
5145 (Sized_relobj::local_plt_offset): New function.
5146 (Sized_relobj::set_local_plt_offset): New function.
5147 (Sized_relobj::do_count): Handle IFUNC symbol.
5148 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5149 a bit away from input_shndx_ field. Add set_is_func_symbol and
5150 is_ifunc_symbol functions.
5151 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5152 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5153 local_plt_offsets_ field.
5154 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5155 * output.h (class Output_section_data): Add non-const
5156 output_section function.
5157 (class Output_data_got): Update declarations.
5158 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5159 Add use_plt_offset parameter to global and local constructors.
5160 Change all callers. Change local_sym_index_ field to 31 bits.
5161 Change GSYM_CODE and CONSTANT_CODE accordingly.
5162 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5163 doing a static link don't set sh_link field.
5164 (Output_data_got::Got_entry::write): Use PLT offset if
5165 appropriate.
5166 (Output_data_got::add_global_plt): New function.
5167 (Output_data_got::add_local_plt): New function.
5168 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5169 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5170 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5171 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5172 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5173 IFUNC conditional.
5174 * testsuite/ifunc-sel.h: New file.
5175 * testsuite/ifuncmain1.c: New file.
5176 * testsuite/ifuncmain1vis.c: New file.
5177 * testsuite/ifuncmod1.c: New file.
5178 * testsuite/ifuncdep2.c: New file.
5179 * testsuite/ifuncmain2.c: New file.
5180 * testsuite/ifuncmain3.c: New file.
5181 * testsuite/ifuncmod3.c: New file.
5182 * testsuite/ifuncmain4.c: New file.
5183 * testsuite/ifuncmain5.c: New file.
5184 * testsuite/ifuncmod5.c: New file.
5185 * testsuite/ifuncmain6pie.c: New file.
5186 * testsuite/ifuncmod6.c: New file.
5187 * testsuite/ifuncmain7.c: New file.
5188 * configure, testsuite/Makefile.in: Rebuild.
5189
56f75c03
ILT
51902010-08-18 Ian Lance Taylor <iant@google.com>
5191
5192 * incremental.cc
5193 (Output_section_incremental_inputs::write_input_files): Add cast
5194 to avoid signed/unsigned comparison warning.
5195 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5196
55455f89
CC
51972010-08-12 Cary Coutant <ccoutant@google.com>
5198
5199 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5200
e2054bcb
ILT
52012010-08-13 Ian Lance Taylor <iant@google.com>
5202
5203 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5204
74f67560
DK
52052010-08-12 Cary Coutant <ccoutant@google.com>
5206 Doug Kwan <dougkwan@google.com>
5207
5208 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5209 defintion overrides non-weak undef, remember that the original undef
5210 is not weak.
5211 * symtab.cc (Symbol_table::sized_write_global): For undef without
5212 an original weak binding, set binding to global in output.
5213 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5214 * testsuite/Makefile.in: Regenerate.
5215 * testsuite/strong_ref_weak_def.sh: New file.
5216 * testsuite/strong_ref_weak_def_1.c: Ditto.
5217 * testsuite/strong_ref_weak_def_2.c: Ditto.
5218
d1238d12
CC
52192010-08-12 Cary Coutant <ccoutant@google.com>
5220
5221 * testsuite/incremental_test.sh: Rewrite.
5222 * testsuite/incremental_test_1.c: Rewrite.
5223 * testsuite/incremental_test_2.c: Rewrite.
5224
0e70b911
CC
52252010-08-12 Cary Coutant <ccoutant@google.com>
5226
5227 * arm.cc (Target_arm::got_size): Add const.
5228 (Target_arm::got_entry_count): New function.
5229 (Target_arm::plt_entry_count): New function.
5230 (Target_arm::first_plt_entry_offset): New function.
5231 (Target_arm::plt_entry_size): New function.
5232 (Output_data_plt_arm::entry_count): New function.
5233 (Output_data_plt_arm::first_plt_entry_offset): New function.
5234 (Output_data_plt_arm::get_plt_entry_size): New function.
5235 * i386.cc (Target_i386::got_size): Add const.
5236 (Target_i386::got_entry_count): New function.
5237 (Target_i386::plt_entry_count): New function.
5238 (Target_i386::first_plt_entry_offset): New function.
5239 (Target_i386::plt_entry_size): New function.
5240 (Output_data_plt_i386::entry_count): New function.
5241 (Output_data_plt_i386::first_plt_entry_offset): New function.
5242 (Output_data_plt_i386::get_plt_entry_size): New function.
5243 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5244 find_incremental_inputs_sections. Dump incremental_got_plt section.
5245 * incremental.cc: Include target.h.
5246 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5247 parameter. Adjust all callers. Find incremental_got_plt section.
5248 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5249 section.
5250 (Output_section_incremental_inputs::set_final_data_size): Calculate
5251 size of incremental_got_plt section.
5252 (Output_section_incremental_inputs::do_write): Write the
5253 incremental_got_plt section.
5254 (Got_plt_view_info): New struct.
5255 (Local_got_offset_visitor): New class.
5256 (Global_got_offset_visitor): New class.
5257 (Global_symbol_visitor_got_plt): New class.
5258 (Output_section_incremental_inputs::write_got_plt): New function.
5259 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5260 Add parameter. Adjust all callers.
5261 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5262 (Incremental_inputs::got_plt_section): New function.
5263 (Incremental_inputs::got_plt_section_): New data member.
5264 (Incremental_got_plt_reader): New class.
5265 * layout.cc (Layout::create_incremental_info_sections): Add the
5266 incremental_got_plt section.
5267 * object.h (Got_offset_list::get_list): New function.
5268 (Got offset_list::for_all_got_offsets): New function.
5269 (Sized_relobj::local_got_offset_list): New function.
5270 * powerpc.cc (Target_powerpc::got_size): Add const.
5271 (Target_powerpc::got_entry_count): New function.
5272 (Target_powerpc::plt_entry_count): New function.
5273 (Target_powerpc::first_plt_entry_offset): New function.
5274 (Target_powerpc::plt_entry_size): New function.
5275 (Output_data_plt_powerpc::entry_count): New function.
5276 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5277 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5278 * sparc.cc (Target_sparc::got_size): Add const.
5279 (Target_sparc::got_entry_count): New function.
5280 (Target_sparc::plt_entry_count): New function.
5281 (Target_sparc::first_plt_entry_offset): New function.
5282 (Target_sparc::plt_entry_size): New function.
5283 (Output_data_plt_sparc::entry_count): New function.
5284 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5285 (Output_data_plt_sparc::get_plt_entry_size): New function.
5286 * symtab.h (Symbol::got_offset_list): New function.
5287 (Symbol_table::for_all_symbols): New function.
5288 * target.h (Sized_target::got_entry_count): New function.
5289 (Sized_target::plt_entry_count): New function.
5290 (Sized_target::plt_entry_size): New function.
5291 * x86_64.cc (Target_x86_64::got_size): Add const.
5292 (Target_x86_64::got_entry_count): New function.
5293 (Target_x86_64::plt_entry_count): New function.
5294 (Target_x86_64::first_plt_entry_offset): New function.
5295 (Target_x86_64::plt_entry_size): New function.
5296 (Output_data_plt_x86_64::entry_count): New function.
5297 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5298 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5299
09ec0418
CC
53002010-08-12 Cary Coutant <ccoutant@google.com>
5301
5302 * archive.cc: Include incremental.h.
5303 (Archive::Archive): Initialize incremental_info_.
5304 (Archive::include_member): Record archive members in incremental info.
5305 (Add_archive_symbols::run): Record begin and end of an archive in
5306 incremental info.
5307 (Lib_group::include_member): Record objects in incremental info.
5308 * archive.h (Incremental_archive_entry): Forward declaration.
5309 (Archive::set_incremental_info): New member function.
5310 (Archive::incremental_info): New member function.
5311 (Archive::Unused_symbol_iterator): New class.
5312 (Archive::unused_symbols_begin): New member function.
5313 (Archive::unused_symbols_end): New member function.
5314 (Archive::incremental_info_): New data member.
5315 * incremental-dump.cc (find_input_containing_global): New function.
5316 (dump_incremental_inputs): Dump new incremental info sections.
5317 * incremental.cc: Include symtab.h.
5318 (Output_section_incremental_inputs): New class.
5319 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5320 new incremental info sections.
5321 (Sized_incremental_binary::do_check_inputs): Likewise.
5322 (Incremental_inputs::report_archive): Remove.
5323 (Incremental_inputs::report_archive_begin): New function.
5324 (Incremental_inputs::report_archive_end): New function.
5325 (Incremental_inputs::report_object): New function.
5326 (Incremental_inputs::finalize_inputs): Remove.
5327 (Incremental_inputs::report_input_section): New function.
5328 (Incremental_inputs::report_script): Rewrite.
5329 (Incremental_inputs::finalize): Do nothing but finalize string table.
5330 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5331 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5332 (Incremental_inputs::create_data_sections): New function.
5333 (Incremental_inputs::relocs_entsize): New function.
5334 (Output_section_incremental_inputs::set_final_data_size): New function.
5335 (Output_section_incremental_inputs::do_write): New function.
5336 (Output_section_incremental_inputs::write_header): New function.
5337 (Output_section_incremental_inputs::write_input_files): New function.
5338 (Output_section_incremental_inputs::write_info_blocks): New function.
5339 (Output_section_incremental_inputs::write_symtab): New function.
5340 * incremental.h (Incremental_script_entry): Forward declaration.
5341 (Incremental_object_entry): Forward declaration.
5342 (Incremental_archive_entry): Forward declaration.
5343 (Incremental_inputs): Forward declaration.
5344 (Incremental_inputs_header_data): Remove.
5345 (Incremental_inputs_header): Remove.
5346 (Incremental_inputs_header_write): Remove.
5347 (Incremental_inputs_entry_data): Remove.
5348 (Incremental_inputs_entry): Remove.
5349 (Incremental_inputs_entry_write): Remove.
5350 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5351 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5352 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5353 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5354 Likewise.
5355 (Incremental_input_entry): New class.
5356 (Incremental_script_entry): New class.
5357 (Incremental_object_entry): New class.
5358 (Incremental_archive_entry): New class.
5359 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5360 (Incremental_inputs::report_inputs): Remove.
5361 (Incremental_inputs::report_archive): Remove.
5362 (Incremental_inputs::report_archive_begin): New function.
5363 (Incremental_inputs::report_archive_end): New function.
5364 (Incremental_inputs::report_object): Change prototype.
5365 (Incremental_inputs::report_input_section): New function.
5366 (Incremental_inputs::report_script): Change prototype.
5367 (Incremental_inputs::get_reloc_count): New function.
5368 (Incremental_inputs::set_reloc_count): New function.
5369 (Incremental_inputs::create_data_sections): New function.
5370 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5371 (Incremental_inputs::inputs_section): New function.
5372 (Incremental_inputs::symtab_section): New function.
5373 (Incremental_inputs::relocs_section): New function.
5374 (Incremental_inputs::get_stringpool): Add const.
5375 (Incremental_inputs::command_line): Add const.
5376 (Incremental_inputs::inputs): Remove.
5377 (Incremental_inputs::command_line_key): New function.
5378 (Incremental_inputs::input_file_count): New function.
5379 (Incremental_inputs::input_files): New function.
5380 (Incremental_inputs::relocs_entsize): New function.
5381 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5382 (Incremental_inputs::finalize_inputs): Remove.
5383 (Incremental_inputs::Input_info): Remove.
5384 (Incremental_inputs::lock_): Remove.
5385 (Incremental_inputs::inputs_): Change type.
5386 (Incremental_inputs::inputs_map_): Remove.
5387 (Incremental_inputs::current_object_entry_): New data member.
5388 (Incremental_inputs::inputs_section_): New data member.
5389 (Incremental_inputs::symtab_section_): New data member.
5390 (Incremental_inputs::relocs_section_): New data member.
5391 (Incremental_inputs::reloc_count_): New data member.
5392 (Incremental_inputs_reader): New class.
5393 (Incremental_symtab_reader): New class.
5394 (Incremental_relocs_reader): New class.
5395 * layout.cc (Layout::finalize): Move finalization of incremental info
5396 and creation of incremental info sections to follow finalization of
5397 symbol table. Set offsets for postprocessing sections.
5398 (Layout::create_incremental_info_sections): Call
5399 Incremental_inputs::create_data_sections. Add incremental symtab
5400 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5401 sections to layout after input sections.
5402 * layout.h (struct Timespec): Forward declaration.
5403 (Layout::incremental_inputs): Add const.
5404 (Layout::create_incremental_info_sections): Add parameter.
5405 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5406 * object.cc: Include incremental.h.
5407 (Relobj::finalize_incremental_relocs): New function.
5408 (Sized_relobj::do_layout): Record input sections in incremental info.
5409 * object.h (Object::output_section): New function.
5410 (Object::output_section_offset): Moved from Relobj.
5411 (Object::get_incremental_reloc_base): New function.
5412 (Object::get_incremental_reloc_count): New function.
5413 (Object::do_output_section): New function.
5414 (Object::do_output_section_offset): Moved from Relobj.
5415 (Object::do_get_incremental_reloc_base): New function.
5416 (Object::do_get_incremental_reloc_count): New function.
5417 (Object::Object): Initialize new data members.
5418 (Relobj::output_section): Renamed do_output_section and moved to
5419 protected.
5420 (Relobj::output_section_offset): Moved to Object.
5421 (Relobj::do_get_incremental_reloc_base): New function.
5422 (Relobj::do_get_incremental_reloc_count): New function.
5423 (Relobj::allocate_incremental_reloc_counts): New function.
5424 (Relobj::count_incremental_reloc): New function.
5425 (Relobj::finalize_incremental_relocs): New function.
5426 (Relobj::next_incremental_reloc_index): New function.
5427 (Relobj::reloc_counts_): New data member.
5428 (Relobj::reloc_bases_): New data member.
5429 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5430 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5431 (Sized_relobj::incremental_relocs_scan): New function.
5432 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5433 (Sized_relobj::incremental_relocs_write): New function.
5434 (Sized_relobj::incremental_relocs_write_reltype): New function.
5435 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5436 incremental link.
5437 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5438 archives and object files elsewhere.
5439 (Add_symbols::run): Report object files here.
5440 (Finish_group::run): Report end of archive at end of group.
5441 * reloc.cc: Include layout.h, incremental.h.
5442 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5443 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5444 (Sized_relobj::incremental_relocs_scan): New function.
5445 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5446 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5447 (Sized_relobj::incremental_relocs_write): New function.
5448 (Sized_relobj::incremental_relocs_write_reltype): New function.
5449 * script.cc (read_input_script): Rewrite test for incremental link.
5450 Change call to Incremental_inputs::report_script.
5451 * symtab.h (Symbol_table::first_global_index): New function.
5452 (Symbol_table::output_count): New function.
5453
ce0d1972
DK
54542010-08-12 Doug Kwan <dougkwan@google.com>
5455
5456 * arm.cc (Target_arm::merge_object_attributes): Check command line
5457 options --no-wchar-size-warning and --no-enum-size-warning.
5458 * options.h (General_options): Add ld-compatible options
5459 --no-enum-size-warning and --no-wchar-size-warning.
5460
6e5710ce
ILT
54612010-08-04 Ian Lance Taylor <iant@google.com>
5462
5463 * x86_64.cc (Target_x86_64::Scan::local): Use
5464 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5465 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5466 (Target_x86_64::Scan::global): Likewise.
5467 (Target_x86_64::Relocate::relocate): Likewise.
5468 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5469 Likewise.
5470
fef830db
CC
54712010-08-03 Cary Coutant <ccoutant@google.com>
5472
5473 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5474 to reserve space in merged_strings vector. Keep total input size
5475 for stats.
5476 (Output_merge_string::do_print_merge_stats): Print total input size.
5477 * merge.h (Output_merge_string): Add input_size_ field.
5478 * stringpool.cc (Stringpool_template::string_length): Move
5479 implementations out of Stringpool_template class and place in
5480 stringpool.h.
5481 * stringpool.h (string_length): Move out of Stringpool_template.
5482
1e3811b0
ILT
54832010-08-03 Ian Lance Taylor <iant@google.com>
5484
5485 PR 11712
5486 * layout.cc (relaxation_loop_body): If address of load segment is
5487 set, adjust address to include headers if possible.
5488
7af0c620
ILT
54892010-08-03 Ian Lance Taylor <iant@google.com>
5490
5491 * version.cc (version_string): Bump to 1.10.
5492
22f0da72
ILT
54932010-08-03 Ian Lance Taylor <iant@google.com>
5494
5495 PR 11805
5496 * layout.h (enum Output_section_order): Define.
5497 (class Layout): Update declarations.
5498 * layout.cc (Layout::get_output_section): Add order parameter.
5499 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5500 is_first_non_relro parameters. Change all callers.
5501 (Layout::choose_output_section): Likewise.
5502 (Layout::add_output_section_data): Likewise.
5503 (Layout::make_output_section): Likewise. Set order.
5504 (Layout::default_section_order): New function.
5505 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5506 * output.cc (Output_section::Output_section): Initialize order_.
5507 Don't initialize deleted fields.
5508 (Output_segment::Output_segment): Don't initialize deleted
5509 fields.
5510 (Output_segment::add_output_section_to_load): New function
5511 replacing add_output_section. Change all callers to call this or
5512 add_output_section_to_nonload.
5513 (Output_segment::add_output_section_to_nonload): New function.
5514 (Output_segment::remove_output_section): Rewrite.
5515 (Output_segment::add_initial_output_data): Likewise.
5516 (Output_segment::has_any_data_sections): Likewise.
5517 (Output_segment::is_first_section_relro): Likewise.
5518 (Output_segment::maximum_alignment): Likewise.
5519 (Output_segment::has_dynamic_reloc): New function replacing
5520 dynamic_reloc_count. Change all callers.
5521 (Output_segment::has_dynamic_reloc_list): New function replacing
5522 dynamic_reloc_count_list. Change all callers.
5523 (Output_segment::set_section_addresses): Rewrite.
5524 (Output_segment::set_offset): Rewrite.
5525 (Output_segment::find_first_and_last_list): Remove.
5526 (Output_segment::set_tls_offsets): Rewrite.
5527 (Output_segment::first_section_load_address): Likewise.
5528 (Output_segment::output_section_count): Likewise.
5529 (Output_segment::section_with_lowest_load_address): Likewise.
5530 (Output_segment::write_section_headers): Likewise.
5531 (Output_segment::print_sections_to_map): Likewise.
5532 * output.h (class Output_data): Remove dynamic_reloc_count_
5533 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5534 (Output_data::add_dynamic_reloc): Rewrite.
5535 (Output_data::has_dynamic_reloc): New function.
5536 (Output_data::dynamic_reloc_count): Remove.
5537 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5538 is_last_relro_, is_first_non_relro_, is_interp_,
5539 is_dynamic_linker_section_ fields. Add order and set_order
5540 functions. Remove is_relro_local, set_is_relro_local,
5541 is_last_relro, set_is_last_relro, is_first_non_relro,
5542 set_is_first_non_relro functions, is_interp, set_is_interp,
5543 is_dynamic_linker_section, and set_is_dynamic_linker_section
5544 functions.
5545 (class Output_segment): Change Output_data_list from std::list to
5546 std:;vector. Add output_lists_ field. Remove output_data_ and
5547 output_bss_ fields. Update declarations.
5548
3ff2ccb0
ILT
55492010-08-02 Ian Lance Taylor <iant@google.com>
5550
5551 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5552 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5553 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5554
88a4108b
ILT
55552010-08-02 Ian Lance Taylor <iant@google.com>
5556
5557 PR 11855
5558 * script.cc (Script_options::Script_options): Initialize
5559 symbol_definitions_ and symbol_references_.
5560 (Script_options::add_symbol_assignment): Update
5561 symbol_definitions_ and symbol_references_.
5562 (Script_options::add_symbol_reference): New function.
5563 (script_symbol): New function.
5564 * script.h (class Script_options): Add symbol_definitions_ and
5565 symbol_references_ fields.
5566 (Script_options::referenced_const_iterator): New type.
5567 (Script_options::referenced_begin): New function.
5568 (Script_options::referenced_end): New function.
5569 (Script_options::is_referenced): New function.
5570 (Script_options::any_unreferenced): New function.
5571 * script-c.h (script_symbol): Declare.
5572 * yyscript.y (exp): Call script_symbol.
5573 * symtab.cc: Include "script.h".
5574 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5575 Change all callers. Check symbols referenced by scripts.
5576 (Symbol_table::add_undefined_symbols_from_command_line): Add
5577 layout parameter. Change all callers.
5578 (Symbol_table::do_add_undefined_symbols_from_command_line):
5579 Likewise. Break out loop body. Check symbols referenced by
5580 scripts.
5581 (Symbol_table::add_undefined_symbol_from_command_line): New
5582 function broken out of
5583 do_add_undefined_symbols_from_command_line.
5584 * symtab.h (class Symbol_table): Update declarations.
5585 * archive.cc: Include "layout.h".
5586 (Archive::should_include_member): Add layout parameter. Change
5587 all callers. Check for symbol mentioned in expression.
5588 * archive.h (class Archive): Update declaration.
5589 * object.cc (Sized_relobj::do_should_include_member): Add layout
5590 parameter.
5591 * object.h (Object::should_include_member): Add layout parameter.
5592 Change all callers.
5593 (Object::do_should_include_member): Add layout parameter.
5594 (class Sized_relobj): Update declaration.
5595 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5596 parameter.
5597 * dynobj.h (class Sized_dynobj): Update declaration.
5598 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5599 layout parameter.
5600 * plugin.h (class Sized_pluginobj): Update declaration.
5601
5f1ab67a
ILT
56022010-08-02 Ian Lance Taylor <iant@google.com>
5603
5604 PR 11866
5605 * output.cc (Output_segment::set_offset): Search for the first and
5606 last sections rather than assuming that the list is in order.
5607 (Output_segment::find_first_and_last_list): New function.
5608 * output.h (class Output_segment): Update declarations.
5609 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5610 (relro_strip_test_SOURCES): New variable.
5611 (relro_strip_test_DEPENDENCIES): New variable.
5612 (relro_strip_test_LDFLAGS): New variable.
5613 (relro_strip_test_LDADD): New variable.
5614 (relro_strip_test.so): New target.
5615
a8df5856
ILT
56162010-08-02 Ian Lance Taylor <iant@google.com>
5617
5618 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5619 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5620 (Target_i386::got_tlsdesc_section): New function.
5621 (Target_i386::got_section): Create space for GOT entries for
5622 TLSDESC relocations.
5623 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5624 R_386_TLS_GOTDESC.
5625 (Target_i386::Scan::global): Likewise.
5626 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5627 using TLSDESC GOT.
5628 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5629 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5630 (Target_x86_64::got_tlsdesc_section): New function.
5631 (Target_x86_64::got_section): Create space for GOT entries for
5632 TLSDESC relocations.
5633 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5634 R_386_TLS_GOTDESC.
5635 (Target_x86_64::Scan::global): Likewise.
5636 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5637 using TLSDESC GOT.
5638
0c10a0a6
ILT
56392010-08-02 Ian Lance Taylor <iant@google.com>
5640
5641 * testsuite/final_layout.sh: Use dc to convert from hex to
5642 decimal.
5643
41cbeecc
ST
56442010-07-29 Sriraman Tallam <tmsriram@google.com>
5645
5646 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5647 paramter to the call to gold::gc_process_relocs.
5648 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5649 paramter to the call to gold::gc_process_relocs.
5650 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5651 parameter to the call to gold::gc_process_relocs.
5652 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5653 template parameter to the call to gold::gc_process_relocs.
5654 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5655 paramter to the call to gold::gc_process_relocs.
5656 * gc.h (get_embedded_addend_size): New function.
5657 (gc_process_relocs): Save the size of the reloc for use by ICF.
5658 * icf.cc (get_section_contents): Get the addend from the text section
5659 for SHT_REL relocation sections.
5660 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5661 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5662 * int_encoding.h (read_from_pointer): New overloaded function.
5663 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5664 * testsuite/icf_sht_rel_addend_test.sh: New file.
5665 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5666 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5667
6ea55b82
RW
56682010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5669
5670 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5671 * Makefile.in: Regenerate.
5672 * testsuite/Makefile.in: Regenerate.
5673
9691462b
ILT
56742010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5675
5676 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5677 * gold/testsuite/debug_msg.cc: Likewise.
5678 * gold/testsuite/odr_violation1.cc
5679 * gold/testsuite/odr_violation2.cc
5680
76897331
CC
56812010-07-21 Cary Coutant <ccoutant@google.com>
5682
5683 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5684 string, and length fields.
5685 (Output_merge_string::Merged_strings_list): New type.
5686 (Output_merge_string::Merged_strings_lists): New typedef.
5687 (Output_merge_string): Replace merged_strings_ with
5688 merged_strings_lists_.
5689 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5690 Merged_strings_list per input object and section. Don't store pointer
5691 to the string. Don't store length with each merged string entry.
5692 (Output_merge_string::finalize_merged_data): Loop over list of merged
5693 strings lists. Recompute length of each merged string.
5694
78384e8f
CC
56952010-07-15 Cary Coutant <ccoutant@google.com>
5696
5697 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5698 here.
5699
783659f9
ILT
57002010-07-14 Ian Lance Taylor <iant@google.com>
5701
5702 * descriptors.cc (Descriptors::open): Report correct name in error
5703 message.
5704
131687b4
DK
57052010-07-13 Doug Kwan <dougkwan@google.com>
5706
5707 * arm.cc (Arm_input_section::Arm_input_section): For a
5708 SHT_ARM_EXIDX section, always keeps the input sections.
5709 (Arm_input_section::set_exidx_section_link): New method.
5710 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5711 has_errors_ to false.
5712 (Arm_exidx_input_section::has_errors,
5713 Arm_exidx_input_section::set_has_errors): New methods.
5714 (Arm_exidx_input_section::has_errors_): New data member.
5715 (Arm_relobj::get_exidx_shndx_list): New method.
5716 (Arm_output_section::append_text_sections_to_list): Do not skip
5717 section without SHF_EXECINSTR.
5718 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5719 errors.
2e702c99 5720 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5721 section header. Make error messages more verbose. Check for
5722 a non-executable section linked to an EXIDX section.
5723 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5724 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5725 check that there is no deferred EXIDX section if we exit early.
5726 Instead of not making an EXIDX section in case of an error, make one
5727 and set the has_errors flag of it.
5728 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5729 in a relocatable link.
5730 (Target_arm::do_relax): Look for the EXIDX output section instead of
5731 assuming that it is called .ARM.exidx.
2e702c99 5732 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5733 section list. Do not check for SHF_EXECINSTR section flags but
5734 skip any input section with errors.
5735 * output.cc (Output_section::Output_section): Initialize
5736 always_keeps_input_sections_ to false.
5737 (Output_section::add_input_section): Check for
5738 always_keeps_input_sections_.
5739 * output.h (Output_section::always_keeps_input_sections,
5740 Output_section::set_always_keeps_input_sections): New methods.
5741 (Output_section::always_keeps_input_sections): New data member.
5742
69517287
RÁE
57432010-07-13 Rafael Espindola <espindola@google.com>
5744
5745 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5746 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5747
82742395
ILT
57482010-07-13 Philip Herron <herron.philip@googlemail.com>
5749 Ian Lance Taylor <iant@google.com>
5750
5751 * output.h (Output_section_lookup_maps::add_merge_section):
5752 Correct check of whether value was inserted.
5753 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5754 (Output_section_lookup_maps::add_relaxed_input_section):
5755 Likewise.
5756 * arm.cc (Target_arm::got_section): Remove used local os.
5757 * i386.cc (Target_i386::got_section): Likewise.
5758 * x86_64.cc (Target_x86_64::got_section): Likewise.
5759 * sparc.cc (Target_sparc::got_section): Likewise.
5760 (Target_sparc::relocate): Remove unused local have_got_offset.
5761 * powerpc.cc (Target_powerpc::relocate): Likewise.
5762
f2d707b5
ILT
57632010-07-13 Ian Lance Taylor <iant@google.com>
5764
241531d6
ILT
5765 * compressed_output.cc (zlib_decompress): Fix signature in
5766 !HAVE_ZLIB_H case.
5767
f2d707b5
ILT
5768 * archive.cc (Archive::include_member): Unlock an external member
5769 of a thin archive. Don't bother to delete an object we know is
5770 NULL.
5771
a2e47362
CC
57722010-07-12 Cary Coutant <ccoutant@google.com>
5773
5774 * compressed_output.cc (zlib_decompress): New function.
5775 (get_uncompressed_size): New function.
5776 (decompress_input_section): New function.
5777 * compressed_output.h (get_uncompressed_size): New function.
5778 (decompress_input_section): New function.
5779 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5780 Handle compressed debug sections.
5781 * layout.cc (is_compressed_debug_section): New function.
5782 (Layout::output_section_name): Map compressed section names to
5783 canonical names.
5784 * layout.h (is_compressed_debug_section): New function.
5785 (is_debug_info_section): Recognize compressed debug sections.
5786 * merge.cc: Include compressed_output.h.
5787 (Output_merge_data::do_add_input_section): Handle compressed
5788 debug sections.
5789 (Output_merge_string::do_add_input_section): Handle compressed
5790 debug sections.
5791 * object.cc: Include compressed_output.h.
5792 (Sized_relobj::Sized_relobj): Initialize new data members.
5793 (build_compressed_section_map): New function.
5794 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5795 * object.h (Object::section_is_compressed): New method.
5796 (Object::do_section_is_compressed): New method.
5797 (Sized_relobj::Compressed_section_map): New type.
5798 (Sized_relobj::do_section_is_compressed): New method.
5799 (Sized_relobj::compressed_sections_): New data member.
5800 * output.cc (Output_section::add_input_section): Handle compressed
5801 debug sections.
5802 * reloc.cc: Include compressed_output.h.
5803 (Sized_relobj::write_sections): Handle compressed debug sections.
5804
ce279a62
CC
58052010-07-08 Cary Coutant <ccoutant@google.com>
5806
5807 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5808 weak when resolving to a dynamic def.
5809 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5810 for weak undef/dynamic def cases. Adjust callers.
5811 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5812 undef_binding_weak_.
5813 (Symbol_table::sized_write_globals): Adjust symbol binding.
5814 (Symbol_table::sized_write_symbol): Add binding parameter.
5815 * symtab.h (Symbol::set_undef_binding): New method.
5816 (Symbol::is_undef_binding_weak): New method.
5817 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5818 (Symbol_table::should_override): Add new parameter.
5819 (Symbol_table::sized_write_symbol): Add new parameter.
5820
5821 * testsuite/weak_undef_file1.cc: Add new test case.
5822 * testsuite/weak_undef_file2.cc: Fix header comment.
5823 * testsuite/weak_undef_test.cc: Add new test case.
5824
b2286c10
DK
58252010-06-29 Doug Kwan <dougkwan@google.com>
5826
5827 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5828 Initialize USE_SYMBOL_.
5829 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5830 definition.
5831 (Arm_reloc_property::uses_symbol_): New data member declaration.
5832 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5833 uses symbol value and symbol is undefined but not weakly undefined.
5834
4802450a
RÁE
58352010-06-28 Rafael Espindola <espindola@google.com>
5836
5837 * plugin.cc (Plugin::load): Use dlerror.
5838
e5ca47ba
ILT
58392010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5840
5841 * symtab.cc (detect_odr_violations): When reporting an ODR
5842 violation, report an object where the symbol is defined.
5843
8a75a161
DK
58442010-06-25 Doug Kwan <dougkwan@google.com>
5845
5846 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5847 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5848 definition.
5849 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5850 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5851 target hook to detect function points.
5852 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5853 * icf.h (Icf::check_section_for_function_pointers): Change type of
5854 parameter SECTION_NAME to const reference to std::string. Use
5855 target hook to determine if section may have unsafe pointers.
5856 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5857 method definition.
5858
42218b9f
RÁE
58592010-06-21 Rafael Espindola <espindola@google.com>
5860
5861 * fileread.cc (Input_file::find_fie): New
5862 (Input_file::open): Use Input_file::find_fie.
5863 * fileread.h (Input_file::find_fie): New
5864 * plugin.cc (set_extra_library_path): New.
5865 (Plugin::load): Add set_extra_library_path to the transfer vector.
5866 (Plugin_manager::set_extra_library_path): New.
5867 (Plugin_manager::add_input_file): Use the extra search path if set.
5868 (set_extra_library_path(): New.
5869 * plugin.h (Plugin_manager): Add set_extra_library_path and
5870 extra_search_path_.
5871
a0506cca
CC
58722010-06-19 Cary Coutant <ccoutant@google.com>
5873
5874 * layout.cc (gdb_sections): Add .debug_types.
5875 (lines_only_debug_sections): Likewise.
5876
6508b958
RÁE
58772010-06-18 Rafael Espindola <espindola@google.com>
5878
5879 * plugin.cc (add_input_file,add_input_library)
5880 (Plugin_manager::add_input_file): Make filename arguments const.
5881 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5882 const.
5883
3e235302
DK
58842010-06-16 Doug Kwan <dougkwan@google.com>
5885
5886 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5887 .ARM.attributes section if we have not merged any input
5888 attributes sections.
5889
106e8a6c
DK
58902010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5891
5892 * arm.cc: Allow combining objects with no EABI version
5893 information.
5894
91ff43fe
RÁE
58952010-06-15 Rafael Espindola <espindola@google.com>
5896
5897 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5898
68ed838c
ILT
58992010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5900
5901 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5902 (struct iovec): Correct !HAVE_READV definition.
5903
f3a2388f
CC
59042010-06-10 Cary Coutant <ccoutant@google.com>
5905
5906 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5907 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5908 reloc sections.
5909 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5910
5911 PR 11683
5912 * symtab.h (Symbol::is_placeholder): New member function.
5913 * target-reloc.h (relocate_section): Check for placeholder symbols.
5914
5915 * testsuite/Makefile.am (plugin_test_8): New test.
5916 (plugin_test_9): New test.
5917 * testsuite/Makefile.in: Regenerate.
5918
e1df38aa
NC
59192010-06-09 Nick Clifton <nickc@redhat.com>
5920
5921 * yyscript.y (input_list_element): Allow strings prefixed with
5922 the '-' character. Treat these as libraries.
5923 * script.cc (script_add_library): New function. Adds a library
5924 specified by "-l<name>" found in an input script.
5925 * script-c.h: Add prototype for script_add_library.
5926
25bbe950
DK
59272010-06-07 Doug Kwan <dougkwan@google.com>
5928
5929 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5930 Restrict stub-group size to be within long conditional branch
5931 range when working around cortex-A8 erratum.
5932
0f32ea4c
ILT
59332010-06-07 Damien Diederen <dd@crosstwine.com>
5934
5935 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5936 #ifdef typo.
5937
8fe2a369
ST
59382010-06-03 Sriraman Tallam <tmsriram@google.com>
5939
5940 PR gold/11658
5941 * output.cc
5942 (Output_section::Input_section_sort_entry::compare_section_ordering):
5943 Change to return non-zero correctly.
5944 (Output_section::Input_section_sort_section_order_index_compare
5945 ::operator()): Change to fix ambiguity in comparisons.
5946
6e9ba2ca
ST
59472010-06-01 Sriraman Tallam <tmsriram@google.com>
5948
5949 * gold.h (is_wildcard_string): New function.
5950 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5951 (Layout::layout_eh_frame): Ditto.
5952 (Layout::find_section_order_index): New method.
5953 (Layout::read_layout_from_file): New method.
5954 * layout.h (Layout::find_section_order_index): New method.
5955 (Layout::read_layout_from_file): New method.
5956 (Layout::input_section_position_): New private member.
5957 (Layout::input_section_glob_): New private member.
5958 * main.cc (main): Call read_layout_from_file here.
5959 * options.h (--section-ordering-file): New option.
5960 * output.cc (Output_section::input_section_order_specified_): New
5961 member.
5962 (Output_section::Output_section): Initialize new member.
5963 (Output_section::add_input_section): Add new parameter.
5964 Keep input sections when --section-ordering-file is used.
5965 (Output_section::set_final_data_size): Sort input sections when
5966 section ordering file is specified.
5967 (Output_section::Input_section_sort_entry): Add new parameter.
5968 Check sorting type.
5969 (Output_section::Input_section_sort_entry::compare_section_ordering):
5970 New method.
5971 (Output_section::Input_section_sort_compare::operator()): Change to
5972 consider section_order_index.
5973 (Output_section::Input_section_sort_init_fini_compare::operator()):
5974 Change to consider section_order_index.
5975 (Output_section::Input_section_sort_section_order_index_compare
5976 ::operator()): New method.
5977 (Output_section::sort_attached_input_sections): Change to sort
5978 according to section order when specified.
e1df38aa
NC
5979 (Output_section::add_input_section<32, true>): Add new parameter.
5980 (Output_section::add_input_section<64, true>): Add new parameter.
5981 (Output_section::add_input_section<32, false>): Add new parameter.
5982 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5983 * output.h (Output_section::add_input_section): Add new parameter.
5984 (Output_section::input_section_order_specified): New
5985 method.
5986 (Output_section::set_input_section_order_specified): New method.
5987 (Input_section::Input_section): Initialize section_order_index_.
5988 (Input_section::section_order_index): New method.
5989 (Input_section::set_section_order_index): New method.
5990 (Input_section::section_order_index_): New member.
5991 (Input_section::Input_section_sort_section_order_index_compare): New
5992 struct.
5993 (Output_section::input_section_order_specified_): New member.
5994 * script-sections.cc (is_wildcard_string): Delete and move modified
5995 method to gold.h.
5996 (Output_section_element_input::Output_section_element_input): Modify
5997 call to is_wildcard_string.
5998 (Output_section_element_input::Input_section_pattern
5999 ::Input_section_pattern): Ditto.
6000 (Output_section_element_input::Output_section_element_input): Ditto.
6001 * testsuite/Makefile.am (final_layout): New test case.
6002 * testsuite/Makefile.in: Regenerate.
6003 * testsuite/final_layout.cc: New file.
6004 * testsuite/final_layout.sh: New file.
6005
3537c84b
RÁE
60062010-06-01 Rafael Espindola <espindola@google.com>
6007
6008 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6009
105b6afd
RÁE
60102010-06-01 Rafael Espindola <espindola@google.com>
6011
6012 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6013 visibility of symbols.
6014
29e11421
DK
60152010-05-27 Doug Kwan <dougkwan@google.com>
6016
6017 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6018 from start of output section instead of address for a local symbol
6019 in a merged or relaxed section when doing a relocatable link.
6020
5e0f337e
RÁE
60212010-05-26 Rafael Espindola <espindola@google.com>
6022
703d02da 6023 PR 11604
5e0f337e
RÁE
6024 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6025 adding sections the garbage collector removed.
6026 * gold/testsuite/Makefile.am: Add test.
6027 * gold/testsuite/Makefile.in: Regenerate.
6028 * gold/testsuite/plugin_test_7.sh: New.
6029 * gold/testsuite/plugin_test_7_1.c: New.
6030 * gold/testsuite/plugin_test_7_2.c: New.
6031
f4187277
RÁE
60322010-05-26 Rafael Espindola <espindola@google.com>
6033
6034 * script-sections.cc (Output_section_definition::set_section_addresses):
6035 Check for --section-start.
6036
5c388529
DK
60372010-05-26 Doug Kwan <dougkwan@google.com>
6038
6039 * arm.cc (Arm_scan_relocatable_relocs): New class.
6040 (Target_arm::relocate_special_relocatable): New method.
6041 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6042 (Arm_relocate_functions::thumb_branch_common): Same.
6043 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6044 instead of Default_scan_relocatable_relocs.
6045 * target-reloc.h (relocate_for_relocatable): Let target handle
6046 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6047 * target.h (Sized_target::relocate_special_relocatable): New method.
6048
bca1c3ae
ILT
60492010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6050
6051 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6052
0439c796
DK
60532010-05-23 Doug Kwan <dougkwan@google.com>
6054
6055 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6056 instead of a cast.
6057 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6058 with a direct branch, not a conditional branch, to a stub.
6059 * merge.cc (Output_merge_base::record_input_section): New method
6060 defintion.
6061 (Output_merge_data::do_add_input_section): Record input section if
6062 keeps-input-sections flag is set.
6063 (Output_merge_string::do_add_input_section): Ditto.
6064 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6065 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6066 INPUT_SECTIONS_.
6067 (Output_merge_base::keeps_input_sections,
6068 Output_merge_base::set_keeps_input_sections,
6069 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6070 method definitions.
6071 (Output_merge_base::Input_sections): New type declaration.
6072 (Output_merge_base::input_sections_begin,
6073 Output_merge_base::input_sections_end,
6074 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6075 (Output_merge_base::bool keeps_input_sections_,
6076 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6077 Output_merge_base::input_sections_): New data members.
6078 (Output_merge_data::do_set_keeps_input_sections): New method
6079 defintion.
6080 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6081 * output.cc (Output_section::Input_section::relobj): Move method
6082 defintion from class declaration to here and handle merge sections.
6083 (Output_section::Input_section::shndx): Ditto.
6084 (Output_section::Output_section): Remove initializations of removed
6085 data members and initialize new data member LOOKUP_MAPS_.
6086 (Output_section::add_input_section): Set keeps-input-sections flag
6087 for a newly created merge output section as appropriate. Adjust code
6088 to use Output_section_lookup_maps class.
6089 (Output_section::add_relaxed_input_section): Adjst code for lookup
6090 maps code refactoring.
2e702c99 6091 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6092 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6093 class. If adding input section to a newly created merge output
6094 section fails, remove the new merge section.
6095 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6096 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6097 (Output_section::find_merge_section): Ditto.
0439c796 6098 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6099 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6100 Output_section_lookup_maps class.
6101 (Output_section::get_input_sections): Export merge sections. Adjust
6102 code to use Output_section_lookup_maps class.
6103 (Output_section:::add_script_input_section): Adjust code to use
6104 Output_section_lookup_maps class. Update lookup maps for merge
6105 sections also.
6106 (Output_section::discard_states): Use Output_section_lookup_maps.
6107 (Output_section::restore_states): Same.
6108 * output.h (Merge_section_properties): Move class defintion out of
6109 Output_section.
6110 (Output_section_lookup_maps): New class.
6111 (Output_section::Input_section::is_merge_section): New method
6112 defintion.
6113 (Output_section::Input_section::relobj): Move defintion out of class
6114 defintion. Declare method only.
6115 (Output_section::Input_section::shndx): Ditto.
6116 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6117 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6118 (Output_section::Merge_section_by_properties_map,
6119 Output_section::Output_section_data_by_input_section_map,
6120 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6121 Remove types.
2e702c99 6122 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6123 KEEPS_INPUT_SECTIONS.
6124 (Output_section::build_lookup_maps): New method declaration.
6125 (Output_section::merge_section_map_,
6126 Output_section::merge_section_by_properties_map_,
6127 Output_section::relaxed_input_section_map_,
6128 Output_section::is_relaxed_input_section_map_valid_): Remove data
6129 members.
6130 (Output_section::lookup_maps_): New data member.
6131
76295588
L
61322010-05-21 Doug Kwan <dougkwan@google.com>
6133
6134 PR gold/11619
6135 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6136 avoid a compilation error.
6137
d103a984
RÁE
61382010-05-19 Rafael Espindola <espindola@google.com>
6139
6140 * script-sections.cc (Output_section_definition::allocate_to_segment):
6141 Update the phdrs_list even when the output section is NULL.
6142 * testsuite/Makefile.am: Add test.
6143 * testsuite/Makefile.in: Regenerate.
6144 * testsuite/script_test_9.cc: New.
6145 * testsuite/script_test_9.sh: New.
6146 * testsuite/script_test_9.t: New.
6147
6625d24e
DK
61482010-05-19 Doug Kwan <dougkwan@google.com>
6149
6150 * arm.cc (Arm_input_section::original_size): New method.
6151 (Arm_input_section::do_addralign): Add a cast.
6152 (Arm_input_section::do_output_offset): Remove static cast.
6153 (Arm_input_section::original_addralign,
6154 Arm_input_section::original_size_): Change type to uint32_t.
6155 (Arm_input_section::init): Add safe casts for section alignment
6156 and size.
6157 (Arm_input_section::set_final_data_size): Do not set address and
6158 offset of stub table.
6159 (Arm_output_section::fix_exidx_coverage): Change use of of
6160 Output_section::Simple_input_section to that of
6161 Output_section::Input_section.
6162 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6163 except for the first pass.
6164 * output.cc (Output_section::get_input_sections): Change type of
6165 input_sections to std::list<Input_section>.
6166 (Output_section::add_script_input_section): Rename from
6167 Output_section::add_simple_input_section. Change type of SIS
6168 parameter from Simple_input_section to Input_section.
6169 * output.h (Output_section::Simple_input_section): Remove class.
6170 (Output_section::Input_section): Change class visibility to public.
6171 (Output_section::Input_section::addralign): Use stored alignments
6172 for special input sections if set.
6173 (Output_section::Input_section::set_addralign): New method.
6174 (Output_section::get_input_sections): Change parameter type from
6175 list of Simple_input_section to list of Input_section.
6176 (Output_section::add_script_input_section): Rename from
6177 Output_section::add_simple_input_section. Change first parameter's
6178 type from Simple_input_section to Input_section and remove the
6179 second and third parameters.
6180 * script-sections.cc (Input_section::Input_section_list): Change
6181 type to list of Output_section::Input_section/
6182 (Input_section_info::Input_section_info): Change parameter type of
6183 INPUT_SECTION to Output_section::Input_section.
6184 (Input_section_info::input_section): Change return type.
6185 (Input_section_info::input_section_): Change type to
6186 Output_section::Input_section.
6187 (Output_section_element_input::set_section_addresses): Adjust code
6188 to use Output_section::Input_section instead of
6189 Output_section::Simple_input_section. Adjust code for renaming
6190 of Output_section::add_simple_input_section.
6191 (Orphan_output_section::set_section_addresses): Ditto.
6192
e1e82ea4
RW
61932010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6194
6195 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6196 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6197
91e75c8a
RÁE
61982010-05-18 Rafael Espindola <espindola@google.com>
6199
6200 * options.cc (General_options::finalize): Handle -nostdlib.
6201 * options.h (nostdlib): New option.
6202 * script.cc (script_add_search_dir): Handle -nostdlib.
6203
da59ad79
DK
62042010-05-12 Doug Kwan <dougkwan@google.com>
6205
6206 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6207 attributes section only if there no attributes section after merging.
6208 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6209 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6210 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6211 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6212 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6213 and arm_attr_merge_7.stdout.
6214 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6215 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6216 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6217 arm_attr_merge_7b.o): New rules.
6218 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6219 arm_attr_merge_7
6220 * testsuite/Makefile.in: Regenerate.
6221 * testsuite/arm_attr_merge.sh: New file.
6222 * testsuite/arm_attr_merge_[67][ab].s: Same.
6223
3e01a7fd
NC
62242010-05-05 Nick Clifton <nickc@redhat.com>
6225
6226 * po/es.po: Updated Spanish translation.
6227
7ad2014a
L
62282010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6229
6230 * Makefile.am (install-exec-local): Properly install gold as
6231 default cross linker.
6232 * Makefile.in: Regenerated.
6233
4fda8867
NC
62342010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6235 Nick Clifton <nickc@redhat.com>
6236
6237 * configure.ac (install_as_default): Define and set to false
6238 unless --enable-gold or --enable-gold=both/gold has been
6239 specified.
6240 * configure: Regenerate.
6241
6242 * Makefile.am (install-exec-local): Install the executable as
6243 'ld.gold'. If install_as_default is true then also install it as
6244 'ld'.
6245 * Makefile.in: Regenerated.
6246
bd288ea2
ILT
62472010-04-24 Ian Lance Taylor <iant@google.com>
6248
6249 * layout.cc (Layout::layout_reloc): In relocatable link don't
6250 combine reloc sections for grouped sections.
6251
ef38fd8a
ST
62522010-04-23 Sriraman Tallam <tmsriram@google.com>
6253
6254 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6255 sections that are not ordinary to icf.
6256 * icf.cc (get_section_contents): Handle relocation pointing to section
6257 with no object or shndx information.
6258 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6259 * testsuite/Makefile.in: Regenerate.
6260 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6261 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6262
f6973bdc
ILT
62632010-04-22 Ian Lance Taylor <iant@google.com>
6264
6265 * expression.cc (Expression::Expression_eval_info): Add
6266 result_alignment_pointer field.
6267 (Expression::eval_with_dot): Add result_alignment_pointer
6268 parameter. Change all callers.
6269 (Expression::eval_maybe_dot): Likewise.
6270 (class Binary_expression): Add alignment_pointer parameter to
6271 left_value and right_value. Change all callers.
6272 (BINARY_EXPRESSION): Set result alignment.
6273 (class Trinary_expression): Add alignment_pointer parameter to
6274 arg2_value and arg3_value. Change all callers.
6275 (Trinary_cond::value): Set result alignment.
6276 (Max_expression::value, Min_expression::value): Likewise.
6277 (Align_expression::value): Likewise.
6278 * script-sections.cc (class Sections_element): Add dot_alignment
6279 parameter to set_section_addresses virtual function. Update
6280 instantiations.
6281 (class Output_section_element): Likewise.
6282 (Script_sections::create_segments): Add dot_alignment parameter.
6283 Change all callers.
6284 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6285 (Script_sections::set_phdrs_clause_addresses): Likewise.
6286 * script-sections.h: Update declarations.
6287 * script.h: Update declarations.
6288 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6289 min_p_align.
6290 * testsuite/script_test_3.t: Set large alignment.
6291 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6292 segment has expected alignment.
6293
9c9c98a5
NC
62942010-04-22 Nick Clifton <nickc@redhat.com>
6295
6296 * po/gold.pot: Updated by the Translation project.
6297 * po/vi.po: Updated Vietnamese translation.
6298
2253bfba
L
62992010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6300
6301 * testsuite/Makefile.am (check_PROGRAMS): Add
6302 icf_virtual_function_folding_test.
6303 * testsuite/Makefile.in: Regenerated.
6304
85fdf906
AH
63052010-04-15 Andrew Haley <aph@redhat.com>
6306
6307 * options.h (merge_exidx_entries): New option.
6308 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6309 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6310 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6311 (Target_arm::merge_exidx_entries): New function.
6312 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6313 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6314 to Arm_exidx_fixup constructor.
6315 Add new arg, merge_exidx_entries.
6316 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6317 Arm_output_section::fix_exidx_coverage.
6318
ce97fa81
ST
63192010-04-18 Sriraman Tallam <tmsriram@google.com>
6320
6321 * icf.cc (get_section_contents): Check for preemptible functions.
6322 Ignore addend when appropriate.
6323 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6324 section folded.
6325 (add_from_relobj): Check for section folded.
6326 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6327 * symtab.h (should_add_dynsym_entry): Add new parameter.
6328 * target-reloc.h (scan_relocs): Check for section folded.
6329 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6330 Check reloc types for function pointers in shared objects.
6331 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6332 case.
6333 (icf_preemptible_functions_test): New test case.
6334 (icf_string_merge_test): New test case.
6335 * testsuite.Makefile.in: Regenerate.
6336 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6337 bar_glob. Refactor code.
6338 * testsuite/icf_preemptible_functions_test.cc: New file.
6339 * testsuite/icf_preemptible_functions_test.sh: New file.
6340 * testsuite/icf_string_merge_test.cc: New file.
6341 * testsuite/icf_string_merge_test.sh: New file.
6342 * testsuite/icf_virtual_function_folding_test.cc: New file.
6343 * testsuite/icf_virtual_function_folding_test.sh: New file.
6344
04ceb17c
DK
63452010-04-14 Doug Kwan <dougkwan@google.com>
6346
6347 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6348 for local symbol recounting if we remove a section due to ICF.
6349 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6350 there are no regular objects in input.
6351
153e7da4
DK
63522010-04-13 Doug Kwan <dougkwan@google.com>
6353
6354 * arm.cc (Arm_input_section::set_final_data_size): Compute
6355 accurate final data size instead of using current data size.
6356
4dbd9faf
DK
63572010-04-09 Doug Kwan <dougkwan@google.com>
6358
6359 * layout.cc (Layout::choose_output_section): Handle script section
6360 types.
6361 (Layout::make_output_section_for_script): Add section type parameter.
6362 Handle script section types.
6363 * layout.h (Layout::make_output_section_for_script): Add section
6364 type parameter.
6365 * output.cc (Output_section::Output_section): Initialize data member
6366 is_noload_.
6367 (Output_section::do_reset_address_and_file_offset): Do not set address
6368 to 0 if section is a NOLOAD section.
6369 * output.h (Output_section::is_noload): New method.
6370 (Output_section::set_is_noload): Ditto.
6371 (Output_section::is_noload_): New data member.
6372 * script-c.h (Script_section_type): New enum type.
6373 (struct Parser_output_section_header): Add new file section_type.
6374 * script-sections.cc (Sections_element::output_section_name): Add
6375 parameter for returning script section type.
6376 (Output_section_definition::output_section_name): Ditto.
6377 (Output_section_definition::section_type)P; New method.
6378 (Output_section_definiton::script_section_type_name): Ditto.
6379 (Output_section_definition::script_section_type_): New data member.
6380 (Output_section_definition::Output_section_definition): Initialize
6381 data member Output_section_definition::script_section_type_.
6382 (Output_section_definition::create_sections): Pass script section type
6383 to Layout::make_output_section_for_script.
6384 (Output_section_definition::output_section_name): Return script
6385 section type to caller.
6386 (Output_section_definition::set_section_address): Do not advance
6387 dot value and load address if section type is NOLOAD. Set address
6388 of NOLOAD sections regardless of section flags.
6389 (Output_section_definition::print): Print section type if it is
6390 not SCRIPT_SECTION_TYPE_NONE.
6391 (Output_section_definition::section_type): New method.
6392 (Output_section_definition::script_section_type_name): Ditto.
6393 (Script_sections::output_section_name): Add new parameter
6394 PSECTION_TYPE for returning script section type. Pass it to
6395 section elements. Handle discard sections.
6396 (Sort_output_sections::operator()): Handle NOLOAD sections.
6397 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6398 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6399 returning script section type.
6400 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6401 INFO and NOLOAD.
6402 * yyscript.y (union): Add new field SECTION_TYPE.
6403 (COPY, DSECT, INFO, NOLOAD): New tokens.
6404 (opt_address_and_section_type): Change type to output_section_header.
6405 (section_type): New non-terminal
6406 (section_header): Handle section type.
2253bfba 6407 (opt_address_and_section_type): Return section type value.
4dbd9faf 6408
721ea635
L
64092010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6410
6411 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6412 * testsuite/plugin_common_test_2.c (foo): Likewise.
6413
6bf924b0
DK
64142010-04-08 Doug Kwan <dougkwan@google.com>
6415
6416 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6417 Output_merge_data.
6418 * output.cc (Output_section::add_merge_input_section): Simplify
6419 code and return status of Output_merge_base::add_input_section.
e1df38aa 6420 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6421 returns true.
6422
24af6f92
DK
64232010-04-07 Doug Kwan <dougkwan@google.com>
6424
6425 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6426 if section is marked as containing instructions but has no mapping
6427 symbols.
6428 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6429 correct section index.
6430 (Arm_relobj::find_linked_text_section): Ditto.
6431
00698fc5
CC
64322010-04-07 Cary Coutant <ccoutant@google.com>
6433
6434 * archive.cc (include_member): Destroy Read_symbols_data object before
6435 releasing file.
6436 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6437 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6438 (Read_symbols_data::~Read_symbols_data) New destructor.
6439 (Section_relocs::Section_relocs) New constructor.
6440 (Section_relocs::~Section_relocs) New destructor.
6441 (Read_relocs_data::Read_relocs_data) New constructor.
6442 (Read_relocs_data::~Read_relocs_data) New destructor.
6443 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6444 pointers to NULL after deleting.
6445
7296d933
DK
64462010-04-07 Doug Kwan <dougkwan@google.com>
6447
6448 * arm.cc: Replace "endianity" with "endianness" in comments.
6449 (Arm_exidx_cantunwind): Ditto.
6450 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6451 (Arm_relobj::merge_flags_and_attributes): New method.
6452 (Arm_relobj::merge_flags_and_attributes_): New data member.
6453 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6454 (Arm_relobj::scan_sections_for_stubs): Ditto.
6455 (Arm_relobj::do_read_symbols): Check to see if we really want to
6456 merge processor-specific flags and attributes. Exit early if
6457 an object is empty except for section names and the undefined symbol.
6458 (Target_arm::do_finalize_sections): Move check for ELF format to
6459 Arm_relobj::do_read_symbols. Merge processor specific flags and
6460 attributes from a regular object only when we have determined that
6461 it is aapropriate. Do not create an .ARM.attributes section in
6462 output if there is no regular input object.
6463 (Target_arm::merge_processor_specific_flags): Check
6464 --warn-mismatch before printing any error.
6465 (Target_arm::merge_object_attributes): Ditto.
6466 * gold.cc (queue_middle_tasks): Handle the case in which there is
6467 no regular object in input.
6468 * options.cc (General_options::parse_EB): New method.
6469 (General_options::parse_EL): Same.
6470 (General_options::General_options): Initialize endianness_.
6471 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6472 New options.
6473 (General_options::Endianness): New enum.
6474 (General_options::endianness): New method.
6475 (General_options::endianness_): New data member.
6476 * parameters.cc (Parameters::set_options): Check target endianness.
6477 (Parameters::set_target_once): Ditto.
6478 (Parameters::check_target_endianness): New method.
6479 (parameters_force_valid_target): If either -EL or -EB is specified,
6480 use it to define endianness of default target.
6481 * parameters.h (Parameters::check_target_endianness): New method
6482 declaration.
6483 * target.h (class Target): Change "endianity" to "endianness"
6484 in comments.
6485
efc8d4f2
RW
64862010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6487
6488 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6489 * configure: Regenerate.
6490 * Makefile.in: Regenerate.
6491 * testsuite/Makefile.in: Regenerate.
6492
be234d88
CC
64932010-04-06 Cary Coutant <ccoutant@google.com>
6494
6495 gcc PR lto/42757
6496 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6497 prevailing definitions of common symbols.
6498 * testsuite/plugin_test_6.sh: New test case.
6499 * testsuite/plugin_common_test_1.c: New test case.
6500 * testsuite/plugin_common_test_2.c: New test case.
6501 * testsuite/Makefile.am (plugin_test_6): New test case.
6502 * testsuite/Makefile.in: Regenerate.
6503
bd32c6bd
NC
65042010-04-06 Nick Clifton <nickc@redhat.com>
6505
6506 * po/vi.po: New Vietnamese translation.
6507
323c532f
DK
65082010-03-30 Doug Kwan <dougkwan@google.com>
6509
6510 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6511
4fcd97eb
DK
65122010-03-25 Doug Kwan <dougkwan@google.com>
6513
6514 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6515 to avoid a conversion warning on a 32-bit host.
6516
4ebf39db
ILT
65172010-03-24 Ian Lance Taylor <iant@google.com>
6518
6519 * testsuite/script_test_3.t: Add a TLS segment.
6520 * testsuite/Makefile.am (check_PROGRAMS): Add
6521 tls_phdrs_script_test.
6522 (tls_phdrs_script_test_SOURCES): Define.
6523 (tls_phdrs_script_test_DEPENDENCIES): Define.
6524 (tls_phdrs_script_test_LDFLAGS): Define.
6525 (tls_phdrs_script_test_LDADD): Define.
6526 * testsuite/Makefile.in: Rebuild.
6527
4a599bdd
CC
65282010-03-23 Cary Coutant <ccoutant@google.com>
6529
6530 * fileread.cc (find_or_make_view): Fix comment.
6531
6c93b22c
ILT
65322010-03-23 Ian Lance Taylor <iant@google.com>
6533
6534 * script-sections.cc (class Orphan_section_placement): Define
6535 PLACE_TLS and PLACE_TLS_BSS.
6536 (Orphan_section_placement::Orphan_section_placement): Initialize
6537 new places.
6538 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6539 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6540 (tls_script_test_SOURCES): Define.
6541 (tls_script_test_DEPENDENCIES): Define.
6542 (tls_script_test_LDFLAGS): Define.
6543 (tls_script_test_LDADD): Define.
6544 * testsuite/Makefile.in: Rebuild.
6545
a2c7281b
DK
65462010-03-22 Doug Kwan <dougkwan@google.com>
6547
6548 * arm.cc (Arm_relocate_functions::abs8,
6549 Arm_relocate_functions::abs16): Use correct check for overflow
6550 specified in the ARM ELF specs.
6551 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6552 target of a BLX instruction specially.
6553 (Reloc_stub::stub_type_for_reloc): Ditto.
6554 (Relocate::relocate): Use symbolic names instead of numeric relocation
6555 codes to report error.
6556 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6557 workaround.
6558 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6559 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6560 thumb2_blx_out_of_range.stdout
6561 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6562 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6563 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6564 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6565 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6566 thumb2_blx_in_range, thumb2_blx_in_range.o,
6567 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6568 thumb2_blx_out_of_range.o): New rules.
2e702c99 6569 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6570 thumb2_blx_in_range and thumb2_blx_out_of_range.
6571 * testsuite/Makefile.in: Regenerate.
6572 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6573 * testsuite/thumb_blx_in_range.s: New file.
6574 * testsuite/thumb_blx_out_of_range.s: New file.
6575
b0193076
RÁE
65762010-03-22 Rafael Espindola <espindola@google.com>
6577
6578 * archive.cc (Should_include): Move to archive.h.
6579 (should_include_member): Make it a member of Archive.
6580 (Lib_group): New.
6581 (Add_lib_group_symbols): New.
6582 * archive.h: Include options.h.
6583 (Archive_member): Moved from Archive.
6584 (Should_include): Moved from archive.cc.
6585 (Lib_group): New.
6586 (Add_lib_group_symbols): New.
6587 * dynobj.cc (do_should_include_member): New.
6588 * dynobj.h (do_should_include_member): New.
6589 * gold.cc (queue_initial_tasks): Update call to queue.
6590 * main.cc (main): Print lib group stats.
6591 * object.cc (do_should_include_member): New.
6592 * object.h: Include archive.h.
6593 (Object::should_include_member): New.
6594 (Object::do_should_include_member): New.
6595 (Sized_relobj::do_should_include_member): New.
6596 * options.cc (General_options::parse_start_lib): New.
6597 (General_options::parse_end_lib): New.
6598 (Input_arguments::add_file): Handle lib groups.
6599 (Input_arguments::start_group): Check we are not in a lib.
6600 (Input_arguments::start_lib): New.
6601 (Input_arguments::end_lib): New.
6602 * options.h (General_options): Add start_lib and end_lib.
6603 (Input_argument::lib_): New.
6604 (Input_argument::lib): New.
6605 (Input_argument::is_lib): New.
6606 (Input_file_lib): New.
6607 (Input_arguments::in_lib_): New.
6608 (Input_arguments::in_lib): New.
6609 (Input_arguments::start_lib): New.
6610 (Input_arguments::end_lib_): New.
6611 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6612 in unused members as preempted.
6613 (Sized_pluginobj::do_should_include_member): New.
6614 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6615 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6616 return the blocker.
6617 (Read_symbols::do_whole_lib_group): New.
6618 (Read_symbols::do_lib_group): New.
6619 (Read_symbols::do_read_symbols): Handle lib groups.
6620 (Read_symbols::get_name): Handle lib groups.
6621 * readsyms.h (Read_symbols): Add an archive member pointer.
6622 (Read_symbols::do_whole_lib_group): New.
6623 (Read_symbols::do_lib_group): New.
6624 (Read_symbols::member_): New.
6625 * script.cc (read_input_script): Update call to queue_soon.
6626
d099120c
DK
66272010-03-19 Doug Kwan <dougkwan@google.com>
6628
6629 * arm.cc (Stub_table::Stub_table): Initialize new data members
6630 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6631 (Stub_table::add_reloc_stub): Assign stub offset and update
6632 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6633 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6634 New data members.
2e702c99 6635 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6636 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6637 instead of going over all reloc stubs.
2e702c99 6638 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6639 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6640 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6641 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6642 Stringpool_template::offset_.
6643 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6644 Stringpool_template::offset_ to zero.
6645
1aa37384
DK
66462010-03-15 Doug Kwan <dougkwan@google.com>
6647
6648 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6649 offset_.
6650 (Stringpool_template::new_key_offset): New method.
6651 (Stringpool_template::add_string): Assign offsets when adding new
6652 strings.
6653 (Stringpool_template::set_string_offsets): Do not set string offsets
6654 when not optimizing.
6655 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6656 member size_.
2e702c99
RM
6657 (Chunked_vector::clear): Clear size_.
6658 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6659 (Chunked_vector::size): Return size_.
6660 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6661 (Chunked_vector::size_): New data member.
1aa37384
DK
6662 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6663 (Stringpool_template::new_key_offset): New method declaration.
6664 (Stringpool_template::offset_): New data member.
6665
b672b057
RÁE
66662010-03-15 Rafael Espindola <espindola@google.com>
6667
6668 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6669 Add_symbols' constructor.
6670 * readsyms.h (Add_symbols): Remove the input_group member.
6671
b6848d3c
ILT
66722010-03-10 Ian Lance Taylor <iant@google.com>
6673
6674 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6675 target to ask whether a reference to a symbol requires a stack
6676 split.
6677 * target.h (Target::is_call_to_non_split): New function.
6678 (Target::do_is_call_to_non_split): Declare virtual function.
6679 * target.cc: Include "symtab.h".
6680 (Target::do_is_call_to_non_split): New function.
6681 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6682
a2a5469e
CC
66832010-03-10 Cary Coutant <ccoutant@google.com>
6684
6685 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6686 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6687 (File_read::open[2]): Add whole_file_view_ to list of views.
6688 (File_read::make_view): Remove test of whole_file_view_.
6689 (File_read::find_or_make_view): Create whole_file_view_ if
6690 necessary.
6691 (File_read::clear_views): Replace bool parameter with enum;
6692 adjust all callers. Don't delete views with permanent data;
6693 do delete cached views and views from archives if
6694 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6695 if clearing the corresponding view.
6696 * fileread.h (File_read::Clear_views_mode): New enum.
6697 (File_read::View::is_permanent_view): New method.
6698 (File_read::clear_views): Replace bool parameter
6699 with enum; adjust all callers.
6700 * options.h (General_options): Change keep_files_mapped option;
6701 add map_whole_files.
6702 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6703 releasing the file.
6704 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6705 the file.
6706
8861f32b
DM
67072010-03-10 David S. Miller <davem@davemloft.net>
6708
6709 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6710
d62d0f5f
ST
67112010-03-09 Sriraman Tallam <tmsriram@google.com>
6712
6713 * icf.cc (get_section_contents): Add '@' marker after processing the
6714 merge reloc.
6715
9177756d
DK
67162010-03-08 Doug Kwan <dougkwan@google.com>
6717
6718 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6719 due to a conversion warning.
6720 (Arm_relobj::update_output_local_symbol_count): Check for local
6721 symbol with unset output index.
6722
9e9e071b
ILT
67232010-03-05 Ian Lance Taylor <iant@google.com>
6724
6725 * options.h (class General_options): Add --spare-dynamic-tags.
6726 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6727 --spare-dynamic-tags.
6728
a81ee015
ILT
67292010-03-05 Ian Lance Taylor <iant@google.com>
6730
6731 * incremental.cc: Include "libiberty.h".
6732
44ec90b9
RO
67332010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6734
6735 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6736 function, is_info_ member.
6737 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6738 (Versions::Versions): Update caller.
6739 (Versions::define_base_version): Likewise.
6740 (Versions::add_def): Likewise.
6741
0897ed3b
ST
67422010-03-03 Sriraman Tallam <tmsriram@google.com>
6743
6744 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6745 (Scan::possible_function_pointer_reloc): New function.
6746 (Scan::local_reloc_may_be_function_pointer): Change to call
6747 possible_function_pointer_reloc.
6748 (Scan::global_reloc_may_be_function_pointer): Ditto.
6749 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6750 relocations in ".data.rel.ro._ZTV" section.
6751 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6752 * testsuite/icf_safe_so_test.cc: Ditto.
6753 * testsuite/icf_safe_test.cc: Ditto.
6754 * testsuite/icf_safe_test.sh: Ditto.
6755
d3bbad62
ILT
67562010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6757 Ian Lance Taylor <iant@google.com>
6758
6759 * target-reloc.h (relocate_section): Check the symbol table index
6760 for -1U before setting the local symbol index.
6761 (scan_relocatable_relocs): If copying the relocation, record that
6762 the local symbol is required.
6763 * object.h (Symbol_value::is_output_symtab_index_set): New
6764 function.
6765 (Symbol_value::may_be_discarded_from_output_symtab): New
6766 function.
6767 (Symbol_value::has_output_symtab_entry): New function.
6768 (Symbol_value::needs_output_symtab_entry): Remove.
6769 (Symbol_value::output_symtab_index): Make sure the symbol index is
6770 set.
6771 (Symbol_value::set_output_symtab_index): Make sure the symbol
6772 index is not set. Make sure the new index is valid.
6773 (Symbol_value::set_must_have_output_symtab_entry): New function.
6774 (Symbol_value::has_output_dynsym_entry): New function.
6775 (Symbol_value::set_output_dynsym_index): Make sure the new index
6776 is valid.
6777 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6778 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6779 local symbol if permitted.
6780 (Sized_relobj::do_finalize_local_symbols): Call
6781 is_output_symtab_index_set rather than needs_output_symtab_entry.
6782 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6783 rather than needs_output_symtab_entry. Call
6784 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6785 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6786 is_output_symtab_index_set rather than needs_output_symtab_entry.
6787 * testsuite/discard_locals_relocatable_test.c: New file.
6788 * testsuite/discard_locals_test.sh: Test -r.
6789 * testsuite/Makefile.am (check_DATA): Add
6790 discard_locals_relocatable_test1.syms,
6791 discard_local_relocatable_test2.syms.
6792 (MOSTLYCLEANFILES): Likewise. Also add
6793 discard_locals_relocatable_test1.lout and
6794 discard_locals_relocatable_test2.out.
6795 (discard_locals_relocatable_test1.syms): New target.
6796 (discard_locals_relocatable_test.o): New target.
6797 (discard_locals_relocatable_test1.out): New target.
6798 (discard_locals_relocatable_test2.syms): New target.
6799 (discard_locals_relocatable_test2.out): New target.
6800 (various): Add missing ../ld-new dependencies.
6801 * testsuite/Makefile.in: Rebuild.
6802
7e8ccf26
NC
68032010-03-03 Nick Clifton <nickc@redhat.com>
6804
6805 * po/fi.po: New Finnish translation.
6806
2a0ff005
DK
68072010-03-01 Doug Kwan <dougkwan@google.com>
6808
6809 * layout.cc (Layout::Layout): Force section types of .init_array*,
6810 .preinit_array* and .fini_array* sections.
6811 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6812 Fix check of return value of std::string::find.().
6813 (Output_section::Input_section_sort_compare::operator()): Remove
6814 comment about .init_array.
6815 (Output_section::Input_section_sort_init_fini_compare::operator()):
6816 New method.
6817 (Output_section::sort_attached_input_sections): Handle .init_array
6818 and .fini_array specially.
6819 * output.h (Output_section::Inut_section_sort_compare): Update
6820 comment.
6821 (Output_section::Input_section_sort_init_fini_compare): New struct.
6822
c3e4ae29
DK
68232010-02-26 Doug Kwan <dougkwan@google.com>
6824
6825 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6826 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6827 * testsuite/debug_msg.sh: Avoid matching source line number for
6828 use of global variable undef_int.
6829
2fd9ae7a
DK
68302010-02-26 Doug Kwan <dougkwan@google.com>
6831
6832 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6833 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6834 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6835 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6836 * options.cc (General_options::General_options): Initialize member
6837 fix_v4bx_.
6838 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6839 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6840 and rm_no_fix_v4bx.stdout
6841 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6842 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6843 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6844 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6845 and arm_no_fix_v4bx.
6846 * Makefile.in: Regenerate.
6847 * testsuite/arm_fix_v4bx.s: New file.
6848 * testsuite/arm_fix_v4bx.sh: Ditto.
6849
67ec7d0b
DK
68502010-02-24 Doug Kwan <dougkwan@google.com>
6851
6852 * arm.cc (Target_arm::got_section): Make the .got section the first
6853 non RELRO section in the data segment.
6854 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6855 suffixes of section names.
6856
10165461
DK
68572010-02-24 Doug Kwan <dougkwan@google.com>
6858
6859 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6860 flags and attributes merging if an input file is a binary file.
6861 * fileread.cc (Input_file::open): Record format of original file.
6862 * fileread.h (Input_file::Format): New enum type.
2e702c99 6863 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6864 (Input_file::format): New method definition.
6865 (Input_file::format_):: New data member.
6866
4a54abbb
DK
68672010-02-24 Doug Kwan <dougkwan@google.com>
6868
6869 * arm.cc (Arm_output_data_got): New class.
6870 (ARM_TCB_SIZE): New constant
6871 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6872 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6873 If user uses a script with a SECTIONS clause, issue only a warning
6874 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6875 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6876 garbage collection.
6877 (Target_arm::got_mode_index_entry): Handle static linking.
6878 (Target_arm::Scan::local): Ditto.
6879 (Target_arm::Scan::global): Ditto.
6880 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6881 all incorrectly implemented relocations.
e1df38aa 6882 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6883 Arm_output_section::fix_exidx_coverage.
6884 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6885 from ".ARM.exidx." and ".ARM.extab.".
6886
ca419a6f
ILT
68872010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6888
6889 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6890 section if it does not already exist.
6891 * attributes.cc (Attributes_section_data::Attributes_section_data):
6892 Don't crash if size is zero.
6893
135b9c78
ILT
68942010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6895 Ian Lance Taylor <iant@google.com>
6896
6897 * gold.cc (queue_middle_tasks): If no input files were opened,
6898 exit.
6899 * workqueue.h (Task_function::Task_function): Assert that there is
6900 a blocker.
6901
bb0bfe4f
DK
69022010-02-22 Doug Kwan <dougkwan@google.com>
6903
6904 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6905 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6906 types to avoid warnings due to different uint64_t implementations
6907 on different hosts.
6908
2a2b6d42
DK
69092010-02-21 Doug Kwan <dougkwan@google.com>
6910
6911 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6912 handling of the maximum backward branch offset.
2e702c99 6913 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6914 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6915 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6916 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6917 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6918 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6919 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6920 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6921 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6922 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6923 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6924 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6925 thumb2_bl_out_of_range.o): New rules.
6926 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6927 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6928 thumb2_bl_out_of_range
6929 * testsuite/Makefile.in: Regenerate.
6930 * testsuite/arm_bl_in_range.s: New file.
6931 * testsuite/arm_bl_out_of_range.s: Ditto.
6932 * testsuite/arm_branch_in_range.sh: Ditto.
6933 * testsuite/arm_branch_range.t: Ditto.
6934 * testsuite/thumb2_branch_range.t: Ditto.
6935 * testsuite/thumb_bl_in_range.s: Ditto.
6936 * testsuite/thumb_bl_out_of_range.s: Ditto.
6937 * testsuite/thumb_branch_range.t: Ditto.
6938
b487ad64
ST
69392010-02-20 Sriraman Tallam <tmsriram@google.com>
6940
6941 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6942 Add reloc offset information.
6943 * icf.cc (get_section_contents): Change iterators to point to the new
6944 vectors. Add reloc offset information to the contents.
6945 * icf.h (Icf::Sections_reachable_info): New typedef.
6946 (Icf::Sections_reachable_list): New typedef.
6947 (Icf::Offset_info): New typedef.
6948 (Icf::Reloc_info): New struct typedef.
6949 (Icf::Reloc_info_list): New typedef.
6950 (Icf::symbol_reloc_list): Delete method.
6951 (Icf::addend_reloc_list): Delete method.
6952 (Icf::section_reloc_list): Delete method.
6953 (Icf::reloc_info_list): New method.
6954 (Icf::reloc_info_list_): New member.
6955
f96accdf
DK
69562010-02-19 Doug Kwan <dougkwan@google.com>
6957
6958 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6959 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6960 * arm.cc (Arm_relocation_functions): New forward declaration.
6961 (Target_arm::Target_arm): Initialize new data members
6962 got_mod_index_offset_ and tls_base_symbol_defined_.
6963 (Target_arm::Relocate::relocate_tls): New method.
6964 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6965 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6966 New methods.
2e702c99 6967 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6968 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6969 (Target_arm::got_mod_index_offset_,
6970 Target_arm::tls_base_symbol_defined_): New data members.
6971 (Target_arm::Scan::local, Target::Scan::global,
6972 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6973 relocations.
6974
c8761b9a
DK
69752010-02-18 Doug Kwan <dougkwan@google.com>
6976
6977 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6978 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6979 text section as a parameter becuase some broken tools may not set
6980 the link in section header.
6981 (Target_arm::has_got_section): New method.
6982 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6983 without any mapping symbol as data only. Remove warning.
6984 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6985 link in its section header, try to discover the link by inspecting the
6986 REL31 relocation at the beginning of the section.
6987 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6988 in error message.
6989 (Target_arm::Scan::global): Treat any reference to the symbol
6990 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6991
21bb3914
ST
69922010-02-12 Sriraman Tallam <tmsriram@google.com>
6993
6994 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6995 (Scan::global_reloc_may_be_function_pointer): New function.
6996 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6997 (Scan::global_reloc_may_be_function_pointer): New function.
6998 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6999 (Scan::global_reloc_may_be_function_pointer): New function.
7000 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7001 (Scan::global_reloc_may_be_function_pointer): New function.
7002 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7003 (Scan::global_reloc_may_be_function_pointer): New function.
7004 (Scan::possible_function_pointer_reloc): New function.
7005 (Target_x86_64::can_check_for_function_pointers): New function.
7006 * gc.h (gc_process_relocs): Scan relocation types to determine if
7007 function pointers were taken for targets that support it.
7008 * icf.cc (Icf::find_identical_sections): Include functions for
7009 folding in safe ICF whose pointer is not taken.
7010 * icf.h (Secn_fptr_taken_set): New typedef.
7011 (fptr_section_id_): New member.
7012 (section_has_function_pointers): New function.
7013 (set_section_has_function_pointers): New function.
7014 (check_section_for_function_pointers): New function.
7015 * options.h: Fix comment for safe ICF option.
7016 * target.h (can_check_for_function_pointers): New function.
7017 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7018 Modify icf_safe_test for X86-64.
7019 * testsuite/Makefile.in: Regenerate.
7020 * testsuite/icf_safe_so_test.cc: New file.
7021 * testsuite/icf_safe_so_test.sh: New file.
7022 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7023 (main): Change to take pointer to function kept_func_3.
7024 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7025 folding is done correctly for X86-64.
7026
0da6fa6c
DM
70272010-02-12 David S. Miller <davem@davemloft.net>
7028
7029 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7030 is_symbolless parameter.
7031 (Output_reloc<SHT_REL>::is_symbolless): New.
7032 (Output_reloc<SHT_REL>::is_symbolless_): New.
7033 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7034 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7035 (Output_reloc<SHT_RELA>::is_symbolless): New.
7036 (Output_data_reloc::add_global): Handle is_symbolless.
7037 (Output_data_reloc::add_global_relative): Likewise.
7038 (Output_data_reloc::add_local): Likewise.
7039 (Output_data_reloc::add_local_relative): Likewise.
7040 (Output_data_reloc::add_symbolless_global_addend): New.
7041 (Output_data_reloc::add_symbolless_local_addend): New.
7042 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7043 is_symbolless.
7044 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7045 instead of ->is_relative_
7046 (Output_reloc::write): Likewise.
7047 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7048 (Output_reloc::write_rel): Simplify.
7049
7050 * sparc.cc (Target_sparc::Scan::local): Use
7051 ->add_symbolless_local_addend as needed.
7052 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7053 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7054 based upon relocation offset.
7055
e4782e83
DK
70562010-02-11 Doug Kwan <dougkwan@google.com>
7057
7058 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7059 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7060 beginning of function.
7061 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7062 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7063 parameter is_32bit in calls to should_apply_static_reloc.
7064 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7065 (check_DATA): Add arm_abs_global.stdout.
7066 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7067 arm_abs_global.stdout): New rules.
7068 (MOSTLLYCLEANFILES): Add arm_abs_global
7069 * Makefile.in: Regenerate.
7070 * testsuite/arm_abs_global.s: New file.
7071 * testsuite/arm_abs_global.sh: Ditto.
7072 * testsuite/arm_abs_lib.s: Ditto.
7073
93ceb764
ILT
70742010-02-11 Ian Lance Taylor <iant@google.com>
7075
7076 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7077 Read_relocs task.
7078 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7079 Allocate_commons_task first.
7080 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7081 task, rather than symtab_lock_.
7082 (Gc_process_relocs::~Gc_process_relocs): New function.
7083 (Gc_process_relocs::is_runnable): Check this_blocker_.
7084 (Gc_process_relocs::locks): Use next_blocker_ rather than
7085 blocker_.
7086 (Scan_relocs::~Scan_relocs): New function.
7087 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7088 symtab_lock_.
7089 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7090 next_blocker_.
7091 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7092 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7093 constructor accordingly.
7094 (class Gc_process_relocs): Likewise.
7095 (class Scan_relocs): Likewise.
7096 * common.h (class Allocate_commons_task): Remove symtab_lock_
7097 field, and corresponding constructor parameter.
7098 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7099 symtab_lock_.
7100 (Allocate_commons_task::locks): Likewise.
7101
114dfbe1
ILT
71022010-02-11 Ian Lance Taylor <iant@google.com>
7103
7104 * gold-threads.h (class Once): Define.
7105 (class Initialize_lock): Rewrite as child of Once.
7106 * gold-threads.cc (class Once_initialize): Define.
7107 (once_pointer_control): New static variable.
7108 (once_pointer, once_arg): New static variables.
7109 (c_run_once): New static function.
7110 (Once::Once, Once::run_once, Once::internal_run): New functions.
7111 (class Initialize_lock_once): Remove.
7112 (initialize_lock_control): Remove.
7113 (initialize_lock_pointer): Remove.
7114 (initialize_lock_once): Remove.
7115 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7116 (Initialize_lock::initialize): Rewrite.
7117 (Initialize_lock::do_run_once): New function.
7118 * archive.cc (Archive::interpret_header): Only clear name if it is
7119 not already empty.
7120 * fileread.cc: Include "gold-threads.h"
7121 (file_counts_lock): New static variable.
7122 (file_counts_initialize_lock): Likewise.
7123 (File_read::release): Only increment counts when using --stats.
7124 Use a lock around the increment.
7125 * parameters.cc (class Set_parameters_target_once): Define.
7126 (set_parameters_target_once): New static variable.
7127 (Parameters::Parameters): Move here from parameters.h.
7128 (Parameters::set_target): Rewrite.
7129 (Parameters::set_target_once): New function.
7130 (Parameters::clear_target): Move here and rewrite.
7131 * parameters.h (class Parameters): Update declarations. Add
7132 set_parameters_target_once_ field.
7133 (Parameters::Parameters): Move to parameters.cc.
7134 (Parameters::clear_target): Likewise.
7135 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7136 task.
7137 (Start_group::~Start_group): New function.
7138 (Start_group::is_runnable): New function.
7139 (Start_group::locks, Start_group::run): New functions.
7140 (Finish_group::run): Change saw_undefined to size_t.
7141 * readsyms.h (class Start_group): Define.
7142 (class Finish_group): Change saw_undefined_ field to size_t.
7143 (Finish_group::Finish_group): Remove saw_undefined and
7144 this_blocker parameters. Change all callers.
7145 (Finish_group::set_saw_undefined): New function.
7146 (Finish_group::set_blocker): New function.
7147 * symtab.h (class Symbol_table): Change saw_undefined to return
7148 size_t. Change saw_undefined_ field to size_t.
7149 * target-select.cc (Set_target_once::do_run_once): New function.
7150 (Target_selector::Target_selector): Initialize set_target_once_
7151 field. Don't initialize lock_ and initialize_lock_ fields.
7152 (Target_selector::instantiate_target): Rewrite.
7153 (Target_selector::set_target): New function.
7154 * target-select.h (class Set_target_once): Define.
7155 (class Target_selector): Update declarations. Make
7156 Set_target_once a friend. Remove lock_ and initialize_lock_
7157 fields. Add set_target_once_ field.
7158
fa17a3f4
ILT
71592010-02-10 Ian Lance Taylor <iant@google.com>
7160
7161 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7162 queueing any tasks.
7163 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7164 (queue_middle_tasks): Add all blockers before queueing any tasks.
7165 (queue_final_tasks): Likewise.
7166 * token.h (Task_token::add_blockers): New function.
7167 * object.h (Input_objects::number_of_relobjs): New function.
7168
c7177d31
ILT
71692010-02-10 Ian Lance Taylor <iant@google.com>
7170
5de0e392
ILT
7171 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7172 shared, not if not position independent.
7173 * x86_64.cc (Relocate::relocate_tls): Likewise.
7174 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7175 (tls_pie_pic_test): New target.
7176 * testsuite/Makefile.in: Rebuild.
7177
c7177d31
ILT
7178 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7179 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7180 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7181 * testsuite/Makefile.in: Rebuild.
7182
684b268a
DM
71832010-02-09 David S. Miller <davem@davemloft.net>
7184
7185 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7186 R_SPARC_RELATIVE using ->add_local_relative().
7187 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7188
612a8d3d
DM
7189 * output.h (Output_data_dynamic::add_section_size): New method
7190 that takes two Output_data objects.
7191 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7192 entry param. Handle it in initializers.
7193 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7194 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7195 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7196 arg.
7197 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7198 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7199 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7200 for dynrel_includes_plt.
7201 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7202 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7203 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7204 before .rela.plt
7205 (Target_sparc::do_finalize_sections): Update to pass true for
7206 dynrel_includes_plt.
7207 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7208 output before .rela.plt
7209 (Target_powerpc::do_finalize_sections): Update to pass true for
7210 dynrel_includes_plt when 32-bit.
7211
cb1be87e
DK
72122010-02-08 Doug Kwan <dougkwan@google.com>
7213
7214 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7215 method.
7216 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7217 Arm_relobj::scan_section_for_cortex_a8_stubs,
7218 Arm_relobj::do_relocation_section): Instead of calling
7219 Output_section::output_address, use faster
7220 Arm_relobj::simple_input_section_output_address.
7221
705b5121
DM
72222010-02-08 David S. Miller <davem@davemloft.net>
7223
7224 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7225 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7226 relocation helper function.
7227
024c4466
DM
7228 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7229 just like R_SPARC_GOT{10,13,22}.
7230 (Target_sparc::Scan::local): Likewise.
7231 (Target_sparc::Relocate:relocate): Likewise.
7232
9109c078
ILT
72332010-02-06 Ian Lance Taylor <iant@google.com>
7234
7235 * configure.ac: Rewrite targetobjs duplicate removal code to use
7236 only shell constructs.
7237 * configure: Rebuild.
7238
cf846138
DK
72392010-02-05 Doug Kwan <dougkwan@google.com>
7240
7241 PR 11247
7242 * arm.cc (Arm_relobj::section_is_scannable): New method.
7243 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7244 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7245
6cfaf60b
DK
72462010-02-04 Doug Kwan <dougkwan@google.com>
7247
7248 PR 11247
7249 * arm-reloc-property.cc (cstdio): Include.
7250 * configure.ac (targetobjs): Remove duplicates.
7251 * configure: Regenerate.
7252 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7253 big and little endian version for a given address size.
7254
5c57f1be
DK
72552010-02-03 Doug Kwan <dougkwan@google.com>
7256
7257 * arm-reloc-property.cc
7258 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7259 definition.
7260 * arm-reloc-property.h
7261 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7262 New method definition.
7263 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7264 declaration.
7265 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7266 overflow to N.
7267 (GOT_PREL): Change implemented to Y.
7268 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7269 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7270 (Arm_relocate_functions::movw_abs_nc): Remove method.
7271 (Arm_relocate_functions::movt_abs): Ditto.
7272 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7273 (Arm_relocate_functions::thm_movt_abs): Ditto.
7274 (Arm_relocate_functions::movw_rel_nc): Ditto.
7275 (Arm_relocate_functions::movw_rel): Ditto.
7276 (Arm_relocate_functions::movt_rel): Ditto.
7277 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7278 (Arm_relocate_functions:thm_movw_rel): Ditto.
7279 (Arm_relocate_functions:thm_movt_rel): Ditto.
7280 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7281 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7282 New method definitions.
7283 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7284 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7285 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7286 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7287 (Target_arm::Relocate::relocate): Check for non-static or
7288 unimplemented relocation code and exit early. Change calls to
7289 Target_arm::reloc_uses_thumb_bit and
7290 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7291 instead. Refactor code to handle similar relocations to increase
7292 code sharing. Remove check for unsupported relocation code in switch
7293 statement.
7294 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7295 relocation property table to find out size. Change error message to
7296 print out the name of a relocation code instead of the numeric value.
7297 (Target_arm::scan_reloc_for_stub): Use relocation property table
7298 instead of calling Target_arm::reloc_uses_thumb_bit().
7299
218c5831
DK
73002010-02-02 Doug Kwan <dougkwan@google.com>
7301
7302 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7303 types of relaxed input section.
7304
0d31c79d
DK
73052010-02-02 Doug Kwan <dougkwan@google.com>
7306
7307 * Makefile.am (HFILES): Add arm-reloc-property.h.
7308 (DEFFILES): New.
2e702c99
RM
7309 (TARGETSOURCES): Add arm-reloc-property.cc
7310 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7311 (libgold_a_SOURCES): $(DEFFILES)
7312 * Makefile.in: Regenerate.
7313 * arm-reloc-property.cc: New file.
7314 * arm-reloc-property.h: New file.
7315 * arm-reloc.def: New file.
7316 * arm.cc: Update comments.
7317 (arm-reloc-property.h): New included header.
7318 (arm_reloc_property_table): New global variable.
7319 (Target_arm::do_select_as_default_target): New method definition.
7320 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7321 arm-reloc-property to targ_extra_obj.
7322 * parameters.cc (set_parameters_target): Call
7323 Target::select_as_default_target().
7324 * target.h (Target::select_as_default_target): New method definition.
7325 (Target::do_select_as_default_target): Same.
7326
546c7457
DK
73272010-02-01 Doug Kwan <dougkwan@google.com>
7328
7329 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7330 first_output_text_section_.
7331 (Arm_exidx_fixup::first_output_text_section): New method definition.
7332 (Arm_exidx_fixup::first_output_text_section_): New data member.
7333 (Arm_exidx_fixup::process_exidx_section): Record the first text
7334 output section seen.
7335 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7336 and entsize in output section header.
7337
11b861d5
DK
73382010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7339
7340 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7341 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7342 (Arm_relocate_functions::thm_alu11): New Method.
7343 (Arm_relocate_functions::thm_pc8): New Method.
7344 (Arm_relocate_functions::thm_pc12): New Method.
7345 (Target_arm::Scan::local): Handle the relocations.
7346 (Target_arm::Scan::global): Likewise.
7347 (Target_arm::Relocate::relocate): Likewise.
7348 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7349
c9a2c125
DK
73502010-01-29 Doug Kwan <dougkwan@google.com>
7351
7352 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7353 of relocation types as ld.
7354
1521477a
DK
73552010-01-29 Doug Kwan <dougkwan@google.com>
7356
7357 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7358 to public.
7359 (Arm_relocate_functions::thumb_branch_common): Ditto.
7360 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7361 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7362 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7363 Arm_relocate_functions::jump24): Remove.
7364 (Target_arm::Relocate::relocate): Adjust code to call
7365 Arm_relocation_functions::arm_branch_common and
7366 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7367 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7368
e7eca48c
DK
73692010-01-29 Doug Kwan <dougkwan@google.com>
7370
7371 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7372 output_local_symbol_count_needs_update_.
7373 (Arm_relobj::output_local_symbol_count_needs_update,
7374 Arm_relobj::set_output_local_symbol_count_needs_update,
7375 Arm_relobj::update_output_local_symbol_count): New methods.
7376 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7377 member.
7378 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7379 of pointed function as in a R_ARM_PREL31 relocation.
7380 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7381 for output local symbol count updating.
7382 (Target_arm::do_relax): Update output local symbol counts in objects
7383 if necessary.
7384 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7385
02961d7e
ILT
73862010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7387
7388 * arm.cc: Added support for the ARM relocations:
7389 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7390 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7391 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7392 movw_prel_nc).
7393 (Arm_relocate_functions::movw_rel): New method.
7394 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7395 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7396 thm_movw_prel_nc).
7397 (Arm_relocate_functions::thm_movw_rel): New method.
7398 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7399 thm_movt_prel).
7400 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7401 relocations.
7402 (Target_arm::Scan::global): Likewise.
7403 (Target_arm::Relocate::relocate): Likewise.
7404 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7405 Likewise.
7406
b10d2873
ILT
74072010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7408
7409 * arm.cc: Added support for ARM group relocations.
7410 (Target_arm::reloc_needs_sym_origin): New method.
7411 (Arm_relocate_functions::calc_grp_kn): New method.
7412 (Arm_relocate_functions::calc_grp_residual): New method.
7413 (Arm_relocate_functions::calc_grp_gn): New method.
7414 (Arm_relocate_functions::arm_grp_alu): New Method.
7415 (Arm_relocate_functions::arm_grp_ldr): New Method.
7416 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7417 (Arm_relocate_functions::arm_grp_ldc): New Method.
7418 (Target_arm::Scan::local): Handle the ARM group relocations.
7419 (Target_arm::Scan::global): Likewise.
7420 (Target_arm::Relocate::relocate): Likewise.
7421 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7422 Likewise.
7423
2b328d4e
DK
74242010-01-26 Doug Kwan <dougkwan@google.com>
7425
7426 * arm.cc (set): Include.
7427 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7428 pointer type.
2e702c99 7429 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7430 (Arm_output_section::append_text_sections_to_list): New method.
7431 (Arm_output_section::fix_exidx_coverage): Ditto.
7432 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7433 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7434 Relobj::set_section_offset() instead of
7435 Sized_relobj::invalidate_section_offset().
2e702c99 7436 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7437 parameter for section headers. Ignore relocation sections for
7438 unallocated sections and EXIDX sections.
7439 (Target_arm::fix_exidx_coverage): New method.
7440 (Target_arm::output_section_address_less_than): New type.
7441 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7442 linked text section instead of the EXIDX section.
7443 (Arm_output_section::create_stub_group): Add an assertion to check
7444 that this is not an EXIDX output section.
7445 (Arm_output_section::append_text_sections_to_list): New method.
7446 (Arm_output_section::fix_exidx_coverage): Ditto.
7447 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7448 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7449 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7450 first pass.
7451 (Target_arm::fix_exidx_coverage): New method.
7452 * object.h (Relobj::set_output_section): New method.
7453 (Sized_relobj::invalidate_section_offset): Remove method.
7454 (Sized_relobj::do_invalidate_section_offset): Remove method.
7455 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7456
c7f3c371
DK
74572010-01-25 Doug Kwan <dougkwan@google.com>
7458
7459 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7460 Fix warning due to signed and unsigned comparison on a 32-bit host.
7461
8923b24c
DK
74622010-01-22 Doug Kwan <dougkwan@google.com>
7463
7464 * arm.cc (Target_arm::do_relax): Record an output section for section
7465 offset adjustment it contains any stub table that has changed.
7466 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7467 offsets in an output section if necessary.
7468 * output.cc (Output_section::Output_section): Initialize
7469 section_offsets_need_adjustments_.
7470 (Output_section::add_input_section_for_script): Renamed to
7471 Output_section::add_simple_input_section.
7472 (Output_section::save_states): Add a comment.
7473 (Output_section::discard_states): New method defintion.
7474 (Output_section::adjust_section_offsets): Same.
7475 * output.h (Output_section::add_input_section_for_script): Renamed to
7476 Output_section::add_simple_input_section.
7477 (Output_section::discard_states): New method declaration.
7478 (Output_section::adjust_section_offsets): Same.
7479 (Output_section::section_offsets_need_adjustment,
7480 Output_section::set_section_offsets_need_adjustment): New method
7481 definitions.
7482 (Output_section::section_offsets_need_adjustment_): New data member.
7483 * script-sections.cc
7484 (Output_section_element_input::set_section_address): Adjust code for
7485 renaming of Output_section::add_input_section_for_script.
7486 (Orphan_output_section::set_section_address): Same.
7487
9b2fd367
DK
74882010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7489
7490 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7491 Fix_v4bx enum values .
7492 * gold/options.h (General_options): New option definitions.
7493 (General_options::fix_v4bx): New method.
7494 (General_options::Fix_v4bx): New enum.
7495 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7496 (General_options::parse_fix_v4bx_interworking): New method.
7497
80d0d023
DK
74982010-01-22 Doug Kwan <dougkwan@google.com>
7499
7500 * arm.cc (Arm_exidx_fixup): New class.
7501
af2cdeae
DK
75022010-01-21 Doug Kwan <dougkwan@google.com>
7503
7504 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7505 classes.
7506 (Arm_exidx_section_offset_map): New type.
7507
993d07c1
DK
75082010-01-21 Doug Kwan <dougkwan@google.com>
7509
7510 * arm.cc (Arm_exidx_input_section): New class.
7511 (Arm_relobj::exidx_input_section_by_link,
7512 Arm_relobj::exidx_input_section_by_shndx,
7513 Arm_relobj::make_exidx_input_section): New methods.
7514 (read_arm_attributes_section): Remove.
7515 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7516 information about them.
7517 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7518 to here.
7519
5ac169d4
DK
75202010-01-20 Doug Kwan <dougkwan@google.com>
7521
7522 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7523 Input_section_specifier to Section_id.
7524 (Target_arm::new_arm_input_section: Adjust code for change of key
7525 type.
7526 (Target_arm::find_arm_input_section): Ditto.
7527 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7528 (Section_id): Remove.
7529 (Garbage_collection::Section_id_hash): Remove.
7530 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7531 (Section_id): Remove.
7532 (Icf::Section_id_hash): Remove.
7533 * object.h (Section_id, Const_section_id, Section_id_hash,
7534 Const_section_id_hash): New type definitions.
7535 * output.cc (Output_section::add_relaxed_input_section): Change to
7536 use Const_section_id instead of Input_section_specifier as key type.
7537 (Output_section::add_merge_input_section): Ditto.
7538 (Output_section::build_relaxation_map): Change to use Section_id
7539 instead of Input_section_specifier as key type.
2e702c99 7540 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7541 Ditto.
7542 (Output_section::convert_input_sections_to_relaxed_sections): Change
7543 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7544 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7545 (Output_section::find_relaxed_input_section): Ditto.
7546 * output.h (Input_section_specifier): Remove class.
7547 (Output_section::Output_section_data_by_input_section_map): Change
7548 key type to Const_section_id.
7549 (Output_section::Output_relaxed_input_section_by_input_section_map):
7550 Ditto.
7551 (Output_section::Relaxation_map): Change key type to Section_id.
7552
a2162063
ILT
75532010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7554
7555 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7556 (class Arm_v4bx_stub): New class.
7557 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7558 (Stub_factory::make_arm_v4bx_stub): New method.
7559 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7560 (Stub_table::empty): Handle v4bx stubs.
7561 (Stub_table::add_arm_v4bx_stub): New method.
7562 (Stub_table::find_arm_v4bx_stub): New method.
7563 (Arm_relocate_functions::v4bx): New method.
7564 (Target_arm::fix_v4bx): New method.
7565 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7566 (Stub_table::relocate_stubs): Likewise.
7567 (Stub_table::do_write): Likewise.
7568 (Stub_table::update_data_size_and_addralign): Likewise.
7569 (Stub_table::finalize_stubs): Likewise.
7570 (Target_arm::Scan::local): Likewise.
7571 (Target_arm::Scan::global): Likewise.
7572 (Target_arm::do_finalize_sections): Likewise.
7573 (Target_arm::Relocate::relocate): Likewise.
7574 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7575 Likewise.
7576 (Target_arm::scan_reloc_for_stub): Likewise.
7577 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7578
5696ab0b
ILT
75792010-01-19 Ian Lance Taylor <iant@google.com>
7580
7581 * output.cc (Output_section_headers::do_sized_write): Write large
7582 segment count to sh_info field.
7583 (Output_file_header::do_sized_write): For large segment count,
7584 write PN_XNUM to e_phnum field.
7585
800d0f56
ILT
75862010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7587
7588 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7589 (Arm_relocate_functions::thm_jump8): New function.
7590 (Arm_relocate_functions::thm_jump11): New function.
7591 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7592 R_ARM_THM_JUMP11.
7593 (Target_arm::Scan::global): Likewise.
7594 (Target_arm::Relocate::relocate): Likewise.
7595 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7596 Likewise.
7597
41263c05
DK
75982010-01-14 Doug Kwan <dougkwan@google.com>
7599
7600 * arm.cc (map, utility): Include headers.
7601 (Target_arm::apply_cortex_a8_workaround): New method.
7602 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7603 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7604 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7605 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7606 the --[no-]fix-cortex-a8 command line options.
7607 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7608 (Target_arm::relocate_stub): Use addend in instruction template.
7609 * options.h (DEFINE_bool): Set the user-set flag.
7610 (General_options): Add --[no-]-fix-cortex options.
7611 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7612 : Update fast look-up map after conversion.
41263c05 7613
459e9b03
ST
76142010-01-14 Sriraman Tallam <tmsriram@google.com>
7615
7616 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7617 in the first pass of do_layout.
7618
b521dfe4
DK
76192010-01-13 Doug Kwan <dougkwan@google.com>
7620
7621 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7622 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7623 apparent compiler problem of not folding static constant integral
7624 data members of elfcpp::Elf_sizes<32>.
7625
44272192
DK
76262010-01-13 Doug Kwan <dougkwan@google.com>
7627
7628 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7629 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7630 Arm_relobj::scan_section_for_cortex_a8_erratum,
7631 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7632 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7633 sections to scan for relocation stubs into a new method
7634 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7635 relocation and Cortex-A8 stub scanning.
7636 (Target_arm::do_relax): Force stubs to be after stubbed sections
7637 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7638 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7639 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7640
44b71ece
ILT
76412010-01-12 Ian Lance Taylor <iant@google.com>
7642
7643 * target-reloc.h (visibility_error): New inline function.
7644 (relocate_section): Call visibility_error.
7645 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7646 (MOSTLYCLEANFILES): Likewise.
7647 (protected_4_pic.o, protected_3.err): New targets.
7648 * testsuite/protected_4.cc: New file.
7649
a120bc7f
DK
76502010-01-12 Doug Kwan <dougkwan@google.com>
7651
7652 * arm.cc (Cortex_a8_reloc): New class.
7653 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7654 and cortex_a8_relocs_info_.
7655 (Target_arm::fix_cortex_a8): New method definition.
7656 (Target_arm::Cortex_a8_relocs_info): New type.
7657 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7658 New data member declarations.
7659 (Target_arm::scan_reloc_for_stub): Record information about
7660 relocations for THUMB branches that might be exempted from the
7661 Cortex-A8 workaround.
7662 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7663 at the beginning of a relaxation pass.
7664
20138696
DK
76652010-01-12 Doug Kwan <dougkwan@google.com>
7666
7667 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7668 (Arm_relobj::Mapping_symbol_position,
7669 Arm_reloj::Mapping_symbol_position_less,
7670 Arm_relobj::Mapping_symbols_info): New types.
7671 (Target_arm::is_mapping_symbol_name): New method definition.
7672 (Arm_relobj::do_count_local_symbols): Save information about mapping
7673 symbols.
7674
089d69dc
DK
76752010-01-11 Doug Kwan <dougkwan@google.com>
7676
7677 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7678 Arm_relocate_functions::thumb32_branch_upper,
7679 Arm_relocate_functions::thumb32_branch_lower,
7680 Arm_relocate_functions::thumb32_cond_branch_offset,
7681 Arm_relocate_functions::thumb32_cond_branch_upper,
7682 Arm_relocate_functions::thumb32_cond_branch_lower,
7683 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7684 branch offset encoding.
7685 (Arm_relocate_functions::thumb_branch_common): Use new branch
7686 offset encoding methods to avoid code duplication.
7687 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7688 (Stub_addend_reader::operator()): Use new branch encoding method
7689 to avoid code duplication.
7690
99e5bff2
DK
76912010-01-11 Doug Kwan <dougkwan@google.com>
7692
7693 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7694 (Target_arm::do_finalize_sections): Define special EXIDX section
7695 symbols only if referenced.
7696 * gc.h (Garbage_collection::add_reference): New method.
7697 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7698 code duplication.
7699
98e090bd
ILT
77002010-01-11 Ian Lance Taylor <iant@google.com>
7701
d0a91bd8
ILT
7702 * script.cc (Version_script_info::build_expression_list_lookup):
7703 Change complaing about duplicate wildcard match from error to
7704 warning.
7705
98e090bd
ILT
7706 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7707 of 2009-12-30.
7708 (Version_script_info::Version_script_info): Initialize globs_,
7709 default_version_, default_is_global_, and exact_. Don't
7710 initialize globals_ or locals_.
7711 (Version_script_info::build_lookup_tables): Build local symbols
7712 first.
7713 (Version_script_info::unquote): New function.
7714 (Version_script_info::add_exact_match): New function.
7715 (Version_script_info::build_expression_list_lookup): Remove lookup
7716 parameter. Add is_global parameter. Change all callers. Handle
7717 wildcard pattern specially. Unquote pattern. Call
7718 add_exact_match.
7719 (Version_script_info::get_name_to_match): New function.
7720 (Version_script_info::get_symbol_version): New function.
7721 (Version_script_info::get_symbol_version_helper): Remove.
7722 (Version_script_info::check_unmatched_names): Call unquote.
7723 * script.h (class Version_script_info): Change get_symbol_version
7724 to be non-inline and add is_global parameter; change all callers.
7725 Rewrite symbol_is_local. Update declarations. Define struct
7726 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7727 Remove globals_ and locals_ members. Add exact_, globs_,
7728 default_version_, is_global_.
7729 (Version_script_info::Glob): Remove pattern, add expression and
7730 is_global. Update constructor. Change all callers.
7731 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7732 default version.
7733 (Versions::symbol_section_contents): If a symbol is undefined, or
7734 defined in a dynamic object, set the version index to
7735 VER_NDX_LOCAL.
7736 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7737 symbol_is_local.
7738 (Symbol_table::add_from_pluginobj): Likewise.
7739 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7740
d56962d3
DK
77412010-01-11 Doug Kwan <dougkwan@google.com>
7742
7743 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7744 (incremental_dump_LDADD): Add linking option for libintl.
7745 * Makefile.in: Regenerate.
7746
94e6ee91
L
77472010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7748
7749 PR gold/11144
7750 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7751 instead of -Ds.
7752 * testsuite/Makefile.in: Regenerated.
7753
e96c574b
DK
77542010-01-10 Doug Kwan <dougkwan@google.com>
7755
7756 * options.h (DEFINE_var): Use parentheses around argument varname__
7757 in macro body to avoid any unintended subsequent substitutions.
7758
7198066b
ILT
77592010-01-10 Ian Lance Taylor <iant@google.com>
7760
ba4d53bf
ILT
7761 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7762 candidates before doing symbol resolution.
7763
7198066b
ILT
7764 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7765 ODR candidates if only one is weak.
7766
a2beed37
ILT
77672010-01-08 Ian Lance Taylor <iant@google.com>
7768
7769 * script.cc (Version_script_info::build_expression_list_lookup):
7770 Don't warn about ambiguous version, just record the ambiguity.
7771 (Version_script_info::get_symbol_version_helper): Give error if
7772 version is ambiguous.
7773
2fb7225c
DK
77742010-01-08 Doug Kwan <dougkwan@google.com>
7775
7776 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7777 prev_data_size_ and prev_addralign_. Remove initializer for
7778 deleted data member has_been_changed_.
7779 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7780 to determine if the table is empty.
7781 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7782 Remove.
7783 (Stub_table::add_reloc_stub): Define method in class definition
7784 instead of just declaring it there.
7785 (Stub_table::add_cortex_a8_stub): New method definition.
7786 (Stub_table::update_data_size_and_addralign): Ditto.
7787 (Stub_table::finalize_stubs): Ditto.
7788 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7789 (Stub_table::do_addralign_): Return address alignment in the
7790 (Stub_table::do_reset_address_and_file_offset): Define method in
7791 class definition instead of declaring it there. Set current data
7792 size to be the data size of the previous pass.
7793 (Stub_table::set_final_data_size): Use current data size as the
7794 final data size.
7795 (Stub_table::relocate_stub): Change parameter type of stub from
7796 Reloc_stub pointer to Stub pointer.
7797 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7798 (Stub_table::Cortex_a8_stub_list): New typedef.
7799 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7800 Stub_table::prev_addralign_): New data member.
7801 (Arm_relobj::Arm_relobj): Initialize data member
7802 section_has_cortex_a8_workaround_.
7803 (Arm_relobj::section_has_cortex_a8_workaround,
7804 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7805 definitions.
7806 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7807 declarations.
7808 (Target_arm::relocate_stub): Change parameter type of stub from
7809 Reloc_stub pointer to Stub pointer.
7810 (Insn_template::size, Insn_template::alignment): Handle
7811 THUMB16_SPECIAL_TYPE.
7812 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7813 Stub_table::update_data_size_and_addralign,
7814 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7815 definitions.
7816 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7817 (Stub_table::do_write): Ditto.
7818 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7819
880cd20d
ILT
78202010-01-08 Ian Lance Taylor <iant@google.com>
7821
7822 PR 11108
7823 * symtab.h (class Symbol): Remove fields is_target_special_ and
7824 has_plt_offset_. Add field is_defined_in_discarded_section_.
7825 (Symbol::is_defined_in_discarded_section): New function.
7826 (Symbol::set_is_defined_in_discarded_section): New function.
7827 (Symbol::has_plt_offset): Rewrite.
7828 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7829 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7830 Don't initialize is_target_special_ or has_plt_offset_.
7831 Initialize is_defined_in_discarded_section_.
7832 (Symbol_table::add_from_relobj): If appropriate, set
7833 is_defined_in_discarded_section.
7834 * resolve.cc (Symbol::override_base_with_special): Don't test
7835 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7836 * target-reloc.h (relocate_section): Do special handling for
7837 symbols defined in discarded sections for global symbols as well
7838 as local symbols.
7839
2703e3eb
ILT
78402010-01-08 Ian Lance Taylor <iant@google.com>
7841
7842 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7843 the SHT_SYMTAB case.
7844
339d40a3
ILT
78452010-01-08 Ian Lance Taylor <iant@google.com>
7846
7847 * object.cc (Sized_relobj::do_layout): Don't get confused if
7848 layout_eh_frame returns NULL.
7849
abecea76
ILT
78502010-01-08 Ian Lance Taylor <iant@google.com>
7851
7852 PR 11084
7853 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7854 dynamic symbol table, use the normal symbol table.
7855 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7856 symbol table.
7857
6b7dd3f3
ILT
78582010-01-08 Ian Lance Taylor <iant@google.com>
7859
7860 PR 11072
7861 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7862 sections.
7863
36c50e63
L
78642010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7865
7866 * version.cc (print_version): Change to "Copyright 2010".
7867
e291e7b9
ILT
78682010-01-08 Ian Lance Taylor <iant@google.com>
7869
7870 PR 10287
7871 PR 11063
7872 * i386.cc (class Target_i386): Change return type of plt_section
7873 to be non-const.
7874 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7875 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7876 tls_desc_rel_ field.
7877 (Output_data_plt_i386::rel_tls_desc): New function.
7878 (Target_i386::rel_tls_desc_section): New function.
7879 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7880 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7881 R_386_TLS_DESC reloc in rel_tls_desc_section.
7882 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7883 Define struct Tlsdesc_info.
7884 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7885 (Target_x86_64::do_reloc_symbol_index): New function.
7886 (Target_x86_64::add_tlsdesc_info): New function.
7887 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7888 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7889 tlsdesc_rel_ field.
7890 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7891 all callers.
7892 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7893 (Target_x86_64::rela_tlsdesc_section): New function.
7894 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7895 handling.
7896 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7897 (Target_x86_64::do_reloc_addend): New function.
7898 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7899 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7900 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7901 (Output_reloc::type): New function.
7902 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7903 (Output_reloc::is_target_specific): New function.
7904 (Output_reloc::target_arg): New function.
7905 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7906 absolute relocs and target specific relocs.
7907 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7908 add_target_specific.
7909 (class Output_data_reloc) [SHT_RELA]: Likewise.
7910 * output.cc (Output_reloc::Output_reloc): Add four new versions
7911 for absolute relocs and target specific relocs.
7912 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7913 (Output_reloc::get_symbol_index): Likewise.
7914 (Output_reloc::local_section_offset): Check that local_sym_index_
7915 is not TARGET_CODE or 0.
7916 (Output_reloc::symbol_value): Likewise.
7917 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7918 reloc.
7919 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7920 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7921 functions.
7922 * layout.cc (add_target_dynamic_tags): Use output section for
7923 DT_PLTRELSZ and DT_JMPREL.
7924
3a44184e
ILT
79252010-01-07 Ian Lance Taylor <iant@google.com>
7926
7927 PR 11061
7928 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7929 function.
7930 (class Output_data_reloc_generic): Define.
7931 (class Output_data_reloc_base): Change base class to
7932 Output_data_reloc_generic. Change add() method to call
7933 bump_relative_reloc_count for a relative reloc. Remove
7934 sort_relocs_ field.
7935 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7936 to sort_relocs().
7937 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7938 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7939 appropriate.
7940 * layout.h (class Layout): Update declaration.
7941
ea715a34
ILT
79422010-01-07 Ian Lance Taylor <iant@google.com>
7943
7944 * output.h (class Output_data): Add const version of
7945 output_section and do_output_section.
7946 (class Output_section_data): Add const version of
7947 do_output_section.
7948 (class Output_section): Likewise.
7949 * layout.cc (Layout::add_target_dynamic_tags): New function.
7950 * layout.h (class Layout): Update declarations.
7951 * arm.cc (Target_arm::do_finalize_sections): Use
7952 add_target_dynamic_tags.
7953 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7954 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7955 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7956 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7957
659948a4
ILT
79582010-01-07 Ian Lance Taylor <iant@google.com>
7959
7960 PR 11042
7961 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7962 object as needed.
7963
9d3b86f6
ILT
79642010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7965 Ian Lance Taylor <iant@google.com>
7966
7967 PR 11019
7968 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7969 Xindex::read_symtab_xindex.
7970
bb0d3eb0
DK
79712010-01-07 Doug Kwan <dougkwan@google.com>
7972
7973 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7974 (Insn_template::thumb16_bcond_insn): New method declaration.
7975 (Insn_template): Fix spelling.
7976 (Stub::thumb16_special): New method declaration.
7977 (Stub::do_write): Define virtual method which was previously pure
7978 virtual.
7979 (Stub::do_thumb16_special): New method declaration.
7980 (Stub::do_fixed_endian_write): New template member.
7981 (Reloc_stub::do_write): Remove.
7982 (Reloc_stub::do_fixed_endian_write): Remove.
7983 (Cortex_a8_stub): New class definition.
7984 (Stub_factory::make_cortex_a8_stub): New method definition.
7985 (Stub_factory::Stub_factory): Add missing static storage class
7986 qualifier for elf32_arm_stub_a8_veneer_blx.
7987
ffeef7df
ILT
79882010-01-07 Ian Lance Taylor <iant@google.com>
7989
dc3f80fe
ILT
7990 PR 10980
7991 * options.h (class General_options): Add --warn-unresolved-symbols
7992 and --error-unresolved-symbols.
7993 * errors.cc (Errors::undefined_symbol): Implement
7994 --warn-unresolved-symbols.
7995
ffeef7df
ILT
7996 * options.h (class General_options): Add -z text and -z textoff.
7997 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7998
f1ec9ded
ST
79992010-01-06 Sriraman Tallam <tmsriram@google.com>
8000
8001 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8002 (Garbage_collection::cident_sections): New function.
8003 (Garbage_collection::add_cident_section): New function.
8004 (Garbage_collection::cident_sections_): New member.
8005 (gc_process_relocs): Add references to sections whose names are C
8006 identifiers.
8007 * gold.h (cident_section_start_prefix): New constant.
8008 (cident_section_stop_prefix): New constant.
8009 (is_cident): New function.
8010 * layout.cc (Layout::define_section_symbols): Replace string constants
8011 with the newly defined constants.
8012 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8013 C identifiers.
8014 * testsuite/Makefile.am: Add gc_orphan_section_test.
8015 * testsuite/Makefile.in: Regenerate.
8016 * testsuite/gc_orphan_section_test.cc: New file.
8017 * testsuite/gc_orphan_section_test.sh: New file.
8018
6eda8c29
ILT
80192010-01-06 Ian Lance Taylor <iant@google.com>
8020
b9674e17
ILT
8021 PR 10980
8022 * options.h (class General_options): Add --warn-shared-textrel.
8023 * layout.cc (Layout::finish_dynamic_section): Implement
8024 --warn-shared-textrel.
8025
6eda8c29
ILT
8026 PR 10980
8027 * options.h (class General_options): Add --warn-multiple-gp.
8028
32dcd44e
ILT
80292010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8030
8031 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8032 $(THREADSLIB) and $(LIBDL).
8033 * Makefile.in: Rebuild.
8034
a192ba05
ILT
80352010-01-06 Ian Lance Taylor <iant@google.com>
8036
8037 PR 10980
8038 * options.cc (General_options::parse_section_start): New function.
8039 (General_options::section_start): New function.
8040 (General_options::General_options): Initialize all members.
8041 * options.h: Include <map>
8042 (class General_options): Add --section-start. Add section_starts_
8043 member.
8044 * layout.cc (Layout::attach_allocated_section_to_segment): If
8045 --section-start was used, set the address of the segment. Remove
8046 local sort_sections.
8047 (Layout::relaxation_loop_body): If the address of the load segment
8048 has been set by --section-start, don't use it.
8049 * output.h (Output_segment::update_flags_for_output_section): New
8050 function.
8051 * output.cc (Output_segment::add_output_section): Call
8052 update_flags_for_output_section.
8053
dde3f402
ILT
80542010-01-05 Ian Lance Taylor <iant@google.com>
8055
62dfdd4d
ILT
8056 PR 10980
8057 * options.h (class General_options): Add --undefined-version.
8058 * script.cc (struct Version_expression): Add was_matched_by_symbol
8059 field.
8060 (Version_script_info::matched_symbol): New function.
8061 (Version_script_info::get_symbol_version_helper): Call
8062 matched_symbol.
8063 (Version_script_info::check_unmatched_names): New function.
8064 * script.h (class Version_script_info): Update declarations.
8065 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8066
9c4ae156
ILT
8067 * options.h (class General_options): Use DEFINE_bool_alias for
8068 allow_multiple_definition.
8069 * resolve.cc (Symbol_table::should_override): Don't test
8070 allow_multiple_definition.
8071
dde3f402
ILT
8072 PR 10980
8073 * options.h (class General_options): Add --cref.
8074 * main.cc (main): Print cref table if --cref. Don't close mapfile
8075 until after printing cref table.
8076 * cref.cc: Include "symtab.h".
8077 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8078 (Cref_table_compare::operator()): New function.
8079 (Cref_inputs::gather_cref): New function.
8080 (filecol): New static const.
8081 (Cref_inputs::print_cref): New function.
8082 (Cref::print_cref): New function.
8083 * cref.h: Include <cstdio>.
8084 (class Cref): Update declarations.
8085 * mapfile.h (Mapfile::file): New function.
8086 * object.h (class Object): Define Symbols. Declare virtual
8087 do_get_global_symbols.
8088 (Object::get_global_symbols): New function.
8089 * object.cc (Input_objects::add_object): Pass object to cref_ if
8090 --cref.
8091 (Input_objects::archive_start): Likewise.
8092 (Input_objects::archive_stop): Likewise.
8093 (Input_objects::print_cref): New function.
8094 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8095 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8096 --cref.
8097 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8098 function.
8099 * plugin.h (class Sized_pluginobj): Update declarations.
8100
8781f709
ILT
81012010-01-05 Ian Lance Taylor <iant@google.com>
8102
8103 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8104 to is_default_version. Rename insdef to insdefault.
8105 (Symbol_table::add_from_relobj): Rename def to is_default_version
8106 and local to is_forced_local.
8107 (Symbol_table::add_from_pluginobj): Likewise.
8108 (Symbol_table::add_from_dynobj): Likewise.
8109 (Symbol_table::define_special_symbol): Rename insdef to
8110 insdefault.
8111
fe35d28d
ILT
81122010-01-04 Ian Lance Taylor <iant@google.com>
8113
30bc8c46
ILT
8114 PR 10980
8115 * options.h (class General_options): Add
8116 --allow-multiple-definition and -z muldefs.
8117 * resolve.cc (Symbol_table::should_override): Don't warn about a
8118 multiple symbol definition if --allow-multiple-definition or -z
8119 muldefs.
8120
7eaea549
ILT
8121 PR 10980
8122 * options.h (class General_options): Add --add-needed and
8123 --copy-dt-needed-entries. Tweak --as-needed help entry.
8124 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8125 error if --copy-dt-needed-entries aka --add-needed is used and
8126 would cause a change in behaviour.
8127
fe35d28d
ILT
8128 PR 10980
8129 * options.h (class General_options): Add -G as a short version of
8130 --shared. Add no-op options -assert, -g, and -i.
8131
55a2bb35
ST
81322010-01-04 Sriraman Tallam <tmsriram@google.com>
8133
8134 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8135 check for .text or .gnu.linkonce.t sections.
8136 * icf.cc (Icf::find_identical_sections): Ditto.
8137 Change the detection for mangled function name within the section
8138 name.
8139 * icf.h (is_section_foldable_candidate): New function.
8140
719328e1
ILT
81412009-12-30 Ian Lance Taylor <iant@google.com>
8142
8143 PR 10980
8144 * options.h (class General_options): Permit two dashes with
8145 --retain-symbols-file.
8146
d7bb5745
ILT
81472009-12-30 Ian Lance Taylor <iant@google.com>
8148
403a15dd
ILT
8149 PR 10979
8150 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8151 don't put the file header and segment headers in the text
8152 segment.
8153
eda294df
ILT
8154 PR 10979
8155 * common.cc (Sort_commons::operator()): Stabilize sort when both
8156 entries are NULL.
8157 (Symbol_table::do_allocate_commons_list): When allocating common
8158 symbols, skip a symbol which is no longer common.
8159 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8160 an object before checking its type.
8161 * testsuite/common_test_2.c: New file.
8162 * testsuite/common_test_3.c: New file.
8163 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8164 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8165 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8166 (common_test_2_pic.o, common_test_2.so): New targets.
8167 (common_test_3_pic.o, common_test_3.so): New targets.
8168 * testsuite/Makefile.in: Rebuild.
8169
d7bb5745
ILT
8170 PR 10979
8171 * script.cc (read_input_script): If we see a new SECTIONS clause,
8172 and we have added an input section, give an error.
8173 * layout.h (class Layout): Add have_added_input_section function.
8174 Add have_added_input_section_ field.
8175 * layout.cc (Layout::Layout): Initialize
8176 have_added_input_section_.
8177 (Layout::layout): Set have_added_input_section_.
8178 (Layout::layout_eh_frame): Likewise.
8179
fc59c572
ILT
81802009-12-30 Ian Lance Taylor <iant@google.com>
8181
8182 PR 10931
8183 * options.h (class General_options): Add --sort-common option.
8184 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8185 * common.cc (Sort_common): Add sort_order parameter to
8186 constructor. Add sort_order_ field.
8187 (Sort_commons::operator): Check sort_order_.
8188 (Symbol_table::allocate_commons): Determine the sort order.
8189 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8190 Change all callers.
8191 (Symbol_table::do_allocate_commons_list): Likewise.
8192
1c74fab0
ILT
81932009-12-30 Ian Lance Taylor <iant@google.com>
8194
8195 PR 10916
8196 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8197 symbols from this object, don't change the visibility of an
8198 undefined symbol.
8199 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8200
6affe781
ILT
82012009-12-30 Ian Lance Taylor <iant@google.com>
8202
8203 PR 10861
8204 * script.h (class Version_script_info): Define Language enum.
8205 Update declarations. Define Glob, Exact, and Lookup types. Add
8206 new fields globals_, locals_, and is_finalized_.
8207 * script.cc: Various formatting fixes.
8208 (class Parser_closure): Change language_stack_ from a vector of
8209 std::string to one of Version_script_info::Language. Adjust all
8210 uses accordingly.
8211 (class Lazy_demangler): Remove.
8212 (struct Version_expression): Change language from std::string to
8213 Version_script_info::Language.
8214 (Version_script_info::Version_script_info): New function.
8215 (Version_script_info::~Version_script_info): Don't call clear.
8216 (Version_script_info::finalize): New function.
8217 (Version_script_info::build_lookup_tables): New function.
8218 (Version_script_info::build_expression_list_lookup): New
8219 function.
8220 (Version_script_info::get_symbol_version_helper): Rewrite to use
8221 lookup tables.
8222 (Version_script_info::print_expression_list): Adjust to use
8223 Version_script_info::Language.
8224 (script_push_lex_into_version_mode): Check that the version script
8225 has not been finalized.
8226 (version_script_push_lang): Change language string to
8227 Version_script_info::Language.
8228 * options.cc (Command_line::version_script): New function.
8229 * options.h (class General_options): Add finalize_dynamic_list
8230 function. Change version_script from declaration to definition.
8231 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8232 * testsuite/version_script.map: Remove duplicate def of foo.
8233 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8234 version_script.map.
8235 * testsuite/Makefile.in: Rebuild.
8236
818bf354
ILT
82372009-12-30 Ian Lance Taylor <iant@google.com>
8238
8239 PR 10843
8240 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8241 if the input symbol index is 0, make the output symbol index 0.
8242
ebcc8304
ILT
82432009-12-30 Ian Lance Taylor <iant@google.com>
8244
8245 PR 10670
8246 * options.h (class General_options): Add -x/--discard-all.
8247 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8248 --discard-all. If the local symbol needs a dynamic entry, check
8249 that before handling --discard-locals.
8250
176fe33f
ILT
82512009-12-30 Ian Lance Taylor <iant@google.com>
8252
bb321bb1
ILT
8253 PR 10450
8254 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8255 flags to PF_R.
8256 (Output_segment::add_output_section): Don't change the flags if
8257 the type is PT_TLS.
8258
176fe33f
ILT
8259 PR 10450
8260 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8261 GNU hash table if they need a dynamic value. Otherwise, don't add
8262 them if they are defined in a dynamic object or are forced local.
8263
e8cd95c7
ILT
82642009-12-29 Ian Lance Taylor <iant@google.com>
8265
1b81fb71
ILT
8266 PR 10450
8267 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8268 .gnu.hash table for a 32-bit target.
8269
8d6d383d
ILT
8270 PR 10450
8271 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8272 regular and a dynamic object only needs a dynamic symbol table
8273 entry if it is externally visible.
8274
e785ec03
ILT
8275 PR 10450
8276 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8277 constructor. Add global_offset_table_ field.
8278 (Target_i386::got_section): Set global_offset_table_.
8279 (Target_i386::do_finalize_sections): Set global_offset_table_
8280 size.
8281 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8282 in constructor. Add global_offset_table_ field.
8283 (Target_x86_64::got_section): Set global_offset_table_.
8284 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8285 size.
8286
1a2dff53
ILT
8287 * layout.cc (Layout::Layout): Initialize increase_relro_.
8288 (Layout::get_output_section): Add is_relro, is_last_relro, and
8289 is_first_non_relro parameters. Change all callers.
8290 (Layout::choose_output_section): Likewise.
8291 (Layout::add_output_section_data): Likewise.
8292 (Layout::make_output_section): Likewise.
8293 (Layout::set_segment_offsets): Clear increase_relro when using a
8294 linker script.
8295 * layout.h (class Layout): Add increase_relro method. Add
8296 increase_relro_ field. Update declarations.
8297 * output.cc (Output_section::Output_section): Initialize
8298 is_last_relro_ and is_first_non_relro_.
8299 (Output_segment::add_output_section): Group relro sections is
8300 do_sort is true. Handle is_last_relro and is_first_non_relro.
8301 (Output_segment::maximum_alignment): Remove relro handling.
8302 (Output_segment::set_section_addresses): Add increase_relro
8303 parameter. Change all callers. Add initial alignment to align
8304 relro sections on separate page. Remove old relro handling.
8305 (Output_segment::set_section_list_addresses): Remove in_relro
8306 parameter. Change all callers.
8307 (Output_segment::set_offset): Add increase parameter. Change all
8308 callers. Remove old relro handling.
8309 * output.h (class Output_section): Add new methods: is_last_relro,
8310 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8311 Add is_last_relro_ and is_first_non_relro_ fields.
8312 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8313 Create separate .got.plt section. Call increase_relro.
8314 * x86_64.cc (Target_x86_64::got_section): Likewise.
8315 * testsuite/relro_script_test.t: Add .got.plt.
8316
f0ba79e2
ILT
8317 PR 10450
8318 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8319 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8320 (Layout::finalize): Call set_dynamic_symbol_size.
8321 (Layout::set_dynamic_symbol_size): New function.
8322 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8323 set_dynamic_symbol_size.
8324
e8cd95c7
ILT
8325 PR 10450
8326 * output.h (class Output_section): Add is_entsize_zero_ field.
8327 * output.cc (Output_section::Output_section): Initialize
8328 is_entsize_zero_.
8329 (Output_section::set_entsize): If two different entsizes are
8330 requested, force it to zero.
8331 (Output_section::add_input_section): Set flags for .debug_str
8332 before updating section flags. Set entsize.
8333 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8334 and SHF_STRING if all input sections have those flags.
8335
3e1b9a8a
RÁE
83362009-12-29 Rafael Espindola <espindola@google.com>
8337
8338 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8339 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8340 reporting.
3e1b9a8a 8341
3dcad376
ST
83422009-12-29 Sriraman Tallam <tmsriram@google.com>
8343
8344 * options.cc (General_options::parse_version): Allow -v to exit
8345 without an error if there is nothing to link.
8346
084e2665
ILT
83472009-12-29 Ian Lance Taylor <iant@google.com>
8348
8349 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8350 using a version of gcc before 4.1.
8351 * configure: Rebuild.
8352
250acde3
CD
83532009-12-28 Chris Demetriou <cgd@google.com>
8354
8355 * attributes.cc (Output_attributes_section_data::do_write): Use
8356 std::vector::front rather than std::vector::data.
8357
99fff23b
ILT
83582009-12-28 Ian Lance Taylor <iant@google.com>
8359
8360 * symtab.h (class Symbol_table): Add enum Defined.
8361 * resolve.cc (Symbol_table::should_override): Add defined
8362 parameter. Change all callers. Test whether object is NULL
8363 before calling a method on it.
8364 (Symbol_table::report_resolve_problem): Add defined parameter.
8365 Change all callers.
8366 (Symbol_table::should_override_with_special): Likewise.
8367 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8368 parameter. Change all callers.
8369 (Symbol_table::do_define_in_output_data): Likewise.
8370 (Symbol_table::define_in_output_segment): Likewise.
8371 (Symbol_table::do_define_in_output_segment): Likewise.
8372 (Symbol_table::define_as_constant): Likewise.
8373 (Symbol_table::do_define_as_constant): Likewise.
8374 * script.h (class Symbol_assignment): Add is_defsym parameter to
8375 constructor; change all callers.
8376 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8377 parameter. Change all callers. Add is_defsym_ field.
8378 (class Parser_closure): Add parsing_defsym parameter to
8379 constructor; change all callers. Add parsing_defsym accessor
8380 function. Add parsing_defsym_ field.
8381
556bd683
ILT
83822009-12-28 Ian Lance Taylor <iant@google.com>
8383
8384 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8385 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8386
1782c879
ILT
83872009-12-23 Ian Lance Taylor <iant@google.com>
8388
8389 * i386.cc (Target_i386::do_calls_non_split): Recognize
8390 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8391 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8392 -fsplit-stack prologue when using %r11.
1782c879 8393
329ca2b1
ST
83942009-12-21 Sriraman Tallam <tmsriram@google.com>
8395
8396 * options.cc (General_options::parse_version): Make -v continue and do
8397 the link like GNU ld does.
8398
d675ff46
RÁE
83992009-12-17 Rafael Avila de Espindola <espindola@google.com>
8400
8401 * Makefile.am (CCFILES): Add timer.cc.
8402 (HFILES): Add timer.h.
8403 * configure.ac: Check for sysconf and times.
8404 * main.cc: include timer.h.
8405 (main): Use Timer instead of get_run_time.
8406 * timer.cc: New.
8407 * timer.h: New.
8408 * workqueue.cc: include timer.h.
8409 (Workqueue::find_and_run_task):
8410 Report user, sys and wall time.
8411 * Makefile.in: Regenerate.
8412 * config.in: Regenerate.
8413 * configure: Regenerate.
8414
d6344fb5
DK
84152009-12-16 Doug Kwan <dougkwan@google.com>
8416
8417 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8418 sections.
8419 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8420 relaxed input sections.
8421 * output.cc (Output_section::find_relaxed_input_section): Change
8422 return type to Output_relaxed_input_section pointer. Adjust code
8423 for new type of relaxed_input_section_map_.
8424 * output.h (Output_section::find_relaxed_input_section): Change
8425 return type to Output_relaxed_input_section pointer.
8426 (Output_section::Output_relaxed_input_section_by_input_section_map):
8427 New type.
8428 (Output_section::relaxed_input_section_map_): Change type to
8429 Output_section::Output_relaxed_input_section_by_input_section_map.
8430 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8431 input section.
8432
0e0d5469
ILT
84332009-12-15 Ian Lance Taylor <iant@google.com>
8434
8435 * layout.cc (Layout::create_shstrtab): Only write out after input
8436 sections if we are compressing debug sections.
8437
0649a889
ILT
84382009-12-15 Ian Lance Taylor <iant@google.com>
8439
8440 * archive.cc (Archive::add_symbols): Only look up a symbol without
8441 a version if there is, in fact, a version.
8442
2ea97941
ILT
84432009-12-14 Ian Lance Taylor <iant@google.com>
8444
8445 Revert -Wshadow changes, all changes from:
8446 2009-12-11 Doug Kwan <dougkwan@google.com>
8447 2009-12-11 Nick Clifton <nickc@redhat.com>
8448 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8449
b0eec2cc
DK
84502009-12-11 Doug Kwan <dougkwan@google.com>
8451
8452 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8453 due to -Wshadow.
8454 * attributes.cc (Object_attribute::size): Ditto.
8455 (Attributes_section_data::size): Ditto.
8456 (Attributes_section_data::Attributes_section_data): Ditto.
8457 (Output_attributes_section_data::do_write): Ditto.
8458 * attributes.h (Object_attribute::set_type): Ditto.
8459 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8460
91d6fa6a
NC
84612009-12-11 Nick Clifton <nickc@redhat.com>
8462
8463 * archive.cc: Fix shadowed variable warnings.
8464 * arm.cc: Likewise.
8465 * compressed_output.cc: Likewise.
8466 * compressed_output.h: Likewise.
8467 * configure: Likewise.
8468 * dwarf_reader.cc: Likewise.
8469 * dynobj.cc: Likewise.
8470 * dynobj.h: Likewise.
8471 * ehframe.cc: Likewise.
8472 * ehframe.h: Likewise.
8473 * errors.cc: Likewise.
8474 * expression.cc: Likewise.
8475 * fileread.cc: Likewise.
8476 * fileread.h: Likewise.
8477 * freebsd.h: Likewise.
8478 * i386.cc: Likewise.
8479 * icf.cc: Likewise.
8480 * incremental.h: Likewise.
8481 * layout.cc: Likewise.
8482 * layout.h: Likewise.
8483 * mapfile.cc: Likewise.
8484 * merge.cc: Likewise.
8485 * merge.h: Likewise.
8486 * object.cc: Likewise.
8487 * object.h: Likewise.
8488 * options.h: Likewise.
8489 * output.cc: Likewise.
8490 * output.h: Likewise.
8491 * parameters.cc: Likewise.
8492 * plugin.cc: Likewise.
8493 * powerpc.cc: Likewise.
8494 * reduced_debug_output.cc: Likewise.
8495 * reduced_debug_output.h: Likewise.
8496 * reloc.cc: Likewise.
8497 * reloc.h: Likewise.
8498 * resolve.cc: Likewise.
8499 * script-sections.cc: Likewise.
8500 * script.cc: Likewise.
8501 * script.h: Likewise.
8502 * sparc.cc: Likewise.
8503 * symtab.cc: Likewise.
8504 * symtab.h: Likewise.
8505 * target-select.cc: Likewise.
8506 * target-select.h: Likewise.
8507 * token.h: Likewise.
8508 * workqueue.cc: Likewise.
8509 * workqueue.h: Likewise.
8510 * x86_64.cc: Likewise.
8511
a0351a69
DK
85122009-12-10 Doug Kwan <dougkwan@google.com>
8513
8514 * arm.cc (attributes.h): New include.
8515 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8516 (Arm_relobj::~Arm_relobj): Delete object pointed by
8517 attributes_section_data_.
8518 (Arm_relobj::attributes_section_data): New method definition.
8519 (Arm_relobj::attributes_section_data_): New data member declaration.
8520 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8521 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8522 attributes_section_data_.
8523 (Arm_dynobj::attributes_section_data): New method definition.
8524 (Arm_dynobj::attributes_section_data_): New data member declaration.
8525 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8526 initialization value of may_use_blx_ to false.
2e702c99 8527 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8528 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8529 object attributes to compute results instead of hard-coding.
8530 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8531 Target_arm::get_secondary_compatible_arch,
8532 Target_arm::set_secondary_compatible_arch
8533 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8534 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8535 New method declarations.
8536 (Target_arm::get_aeabi_object_attribute): New method definition.
8537 (Target_arm::attributes_section_data_): New data member declaration.
8538 (read_arm_attributes_section): New template definition.
8539 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8540 (Arm_dynobj::do_read_symbols): Ditto.
8541 (Target_arm::do_finalize_sections): Merge attributes sections from
8542 input. Check for BLX use after attributes section merging.
8543 Fix __exidx_start and __exidx_end visibility. Create an
8544 .ARM.attributes section if necessary.
8545 (Target_arm::get_secondary_compatible_arch,
8546 Target_arm::set_secondary_compatible_arch,
8547 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8548 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8549 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8550 New method definitions.
8551
b59befec
ILT
85522009-12-09 Ian Lance Taylor <iant@google.com>
8553
8554 * plugin.cc (Plugin::load): Don't cast from void* to a function
8555 pointer.
8556
1276bc89
ILT
85572009-12-09 Ian Lance Taylor <iant@google.com>
8558
8559 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8560 information fields.
8561
2f2de248
L
85622009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8563
8564 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8565 Replace two_file_shared_1.so with two_file_shared_2.so.
8566 * testsuite/Makefile.in: Regenerated.
8567
4f787271
DK
85682009-12-08 Doug Kwan <dougkwan@google.com>
8569
8570 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8571 (HFILES): Add attributes.h and int_encoding.h.
8572 * Makefile.in: Regenerate.
8573 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8574 function definitions to int_encoding.cc
8575 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8576 prototypes to int_encoding.h
8577 * reduced_debug_output.cc (int_encoding.h): New include.
8578 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8579 function definitions to int_encoding.cc
8580 (insert_into_vector, read_from_pointer): Move template definitions to
8581 int_encoding.h
8582 * attributes.cc: New file.
8583 * attributes.h: New file.
8584 * int_encoding.cc: New file.
8585 * int_encoding.h: New file.
8586
20b52f1a
RÁE
85872009-12-07 Rafael Avila de Espindola <espindola@google.com>
8588
8589 PR gold/11055
8590 * incremental-dump.cc (dump_incremental_inputs): New.
8591 (main): Use dump_incremental_inputs.
8592
53d7974c
L
85932009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8594
8595 PR gold/10893
8596 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8597 checking elfcpp::STT_FUNC.
8598 (Target_i386::Relocate::relocate): Likewise.
8599 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8600
8601 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8602 symbols from shared libraries into normal FUNC symbols.
8603
8604 * symtab.h (Symbol): Add is_func and use it.
8605
05a352e6
DK
86062009-12-05 Doug Kwan <dougkwan@google.com>
8607
8608 * arm.cc (Target_arm::arm_info): Initialize new fields
8609 attributes_section and attributes_vendor.
8610 * i386.cc (Target_i386::i386_info): Same.
8611 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8612 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8613 fields attributes_section and attributes_vendor.
53d7974c 8614 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8615 * target.h (Target::attributes_section, Target::attributes_vendor,
8616 Target::is_attributes_section, Target::attribute_arg_type,
8617 Target::attributes_order): New method definitions.
8618 (Target::Target_info::attributes_section,
8619 Target::Target_info::attributes_vendor): New fields.
8620 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8621 virtual method definitions.
8622 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8623 attributes_section and attributes_vendor.
8624 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8625
f4e5969c
DK
86262009-12-05 Doug Kwan <dougkwan@google.com>
8627
8628 * arm.cc: Update comments about interworking and stub generation.
8629 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8630 considered as non-PIC.
8631 (Arm_relocate_functions::base_abs): Fix formatting.
8632 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8633 of function to use GOT entry address instead of offset.
8634 (Target_arm::Scan::global): Issue an error if a symbol would need a
8635 PLT does not get one because it is untyped. Remove code to create
8636 dynamic symbols for relative branches.
8637 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8638 takes unsigned integer instead of boolean.
8639
1abce4a6
L
86402009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8641
8642 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8643 (two_file_test_LDADD): Likewise.
8644 (common_test_1_LDADD): Likewise.
8645 (exception_test_LDADD) Likewise.
8646 (weak_test_LDADD): Likewise.
8647 (many_sections_test_LDADD): Likewise.
8648 (initpri1_LDADD): Likewise.
8649 (script_test_1_LDADD): Likewise.
8650 (script_test_2_LDADD): Likewise.
8651 (justsyms_LDADD): Likewise.
8652 (binary_test_LDADD): Likewise.
8653 (large_LDADD): Likewise.
8654 * testsuite/Makefile.in: Regenerated.
8655
adcf2816 86562009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8657
adcf2816
L
8658 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8659 (Symbol_table::override_with_special): Likewise.
8660 (Symbol_table::add_from_object): Likewise.
8661
28e67f5d
RÁE
86622009-12-04 Rafael Avila de Espindola <espindola@google.com>
8663
8664 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8665 Don't set the data_offset twice.
8666
ae10a101
RÁE
86672009-12-04 Rafael Avila de Espindola <espindola@google.com>
8668
8669 * testsuite/Makefile.in: Regenerate.
8670
f59f41f3
DK
86712009-12-03 Doug Kwan <dougkwan@google.com>
8672
8673 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8674 (Target_arm::do_finalize_sections): Add parameter for symbol table
8675 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8676 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8677 parameter for symbol table pointer.
8678 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8679 an additional parameter for a pointer to symbol table.
8680 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8681 parameter for a symbol table pointer.
8682 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8683 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8684 Ditto.
8685 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8686 parameter for a symbol table pointer.
8687
ca55d848
RÁE
86882009-12-03 Rafael Avila de Espindola <espindola@google.com>
8689
8690 * incremental.cc (Incremental_inputs_header)
8691 (Incremental_inputs_header_write, Incremental_inputs_entry)
8692 (Incremental_inputs_entry_write): Move ...
8693 * incremental.h (Incremental_inputs_header)
8694 (Incremental_inputs_header_write, Incremental_inputs_entry)
8695 (Incremental_inputs_entry_write): here.
8696
3aec4f9c
RÁE
86972009-12-02 Rafael Avila de Espindola <espindola@google.com>
8698
8699 * incremental.cc (make_sized_incremental_binary): Set the target.
8700 Error if it is incompatible.
8701 * output.h (Output_file): Add filename method.
8702
9c0ae74d
RÁE
87032009-12-02 Rafael Avila de Espindola <espindola@google.com>
8704
8705 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8706 from the get_* methods.
8707
a45500ae
RÁE
87082009-12-02 Rafael Avila de Espindola <espindola@google.com>
8709
8710 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8711 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8712 Write 0 for the data_offset of scripts.
8713
325e6408
RÁE
87142009-12-02 Rafael Avila de Espindola <espindola@google.com>
8715
8716 * testsuite/Makefile.am: Add the incremental_test.sh test.
8717 * testsuite/incremental_test.sh: New.
8718 * testsuite/incremental_test_1.c: New.
8719 * testsuite/incremental_test_2.c: New.
8720
954c3e2e
RÁE
87212009-12-01 Rafael Avila de Espindola <espindola@google.com>
8722
703d02da 8723 * incremental-dump.cc (main): Fix typos.
954c3e2e 8724
f8086623
RÁE
87252009-11-27 Rafael Avila de Espindola <espindola@google.com>
8726
8727 PR gold/11025
8728 * incremental-dump.cc (main): Use llu to print 64 bit values.
8729
3b0dd6ac
L
87302009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8731 H.J. Lu <hongjiu.lu@intel.com>
8732
8733 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8734 $(LIBDL).
8735 (incremental_dump_LDADD): Likewise.
8736 * Makefile.in: Regenerated.
8737
a6d1ef57 87382009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8739
a6d1ef57
DK
8740 Revert:
8741
8742 2009-11-25 Doug Kwan <dougkwan@google.com>
8743
8744 * arm.cc (Target_arm::Target_arm): Move method definition
8745 outside of class definition. Add code to handle
8746 --target1-rel, --target1-abs and --target2= options.
8747 (Target_arm::get_reloc_reloc_type): Change method to be
8748 non-static and const.
8749 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8750 New data member declaration.
8751 (Target_arm::Scan::local, Target_arm::Scan::global,
8752 Target_arm::Relocate::relocate,
8753 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8754 Adjust call to Target_arm::get_real_reloc_type.
8755 (Target_arm::get_real_reloc_type): Use command line options
8756 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8757 * options.h (--target1-rel, --target1-abs, --target2): New
8758 ARM-only options.
8759
50aeb7d4
DK
87602009-11-25 Doug Kwan <dougkwan@google.com>
8761
8762 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8763 class definition. Add code to handle --target1-rel, --target1-abs
8764 and --target2= options.
8765 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8766 and const.
8767 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8768 member declaration.
8769 (Target_arm::Scan::local, Target_arm::Scan::global,
8770 Target_arm::Relocate::relocate,
8771 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8772 call to Target_arm::get_real_reloc_type.
8773 (Target_arm::get_real_reloc_type): Use command line options to
8774 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8775 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8776 options.
8777
51938283
DK
87782009-11-25 Doug Kwan <dougkwan@google.com>
8779
8780 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8781 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8782 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8783 formatting.
8784 (Arm_relocate_functions::thm_call): Replace body with a call to
8785 Arm_relocate_functions::thumb_branch_common.
8786 (Arm_relocate_functions::thm_jump24,
8787 Arm_relocate_functions::thm_xpc22): New method definitions.
8788 (Arm_relocate_functions::thumb_branch_common): New method definition.
8789 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8790 operator.
8791 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8792 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8793
e2b8f3c4
RÁE
87942009-11-24 Rafael Avila de Espindola <espindola@google.com>
8795
8796 * Makefile.am: Build incremental-dump
8797 * Makefile.in: Regenerate.
8798 * incremental-dump.cc: New.
8799 * incremental.cc (Incremental_inputs_header_data,
8800 Incremental_inputs_entry_data): Move to incremental.h
8801 * incremental.h: (Incremental_inputs_header_data,
8802 Incremental_inputs_entry_data): Move from incremental.cc
8803
bcba9aec
RÁE
88042009-11-24 Rafael Avila de Espindola <espindola@google.com>
8805
8806 * incremental.cc (Incremental_inputs_header,
8807 Incremental_inputs_header_write, Incremental_inputs_entry,
8808 Incremental_inputs_entry_write): Add a typedef with the data type.
8809
7c3afe08
RÁE
88102009-11-24 Rafael Avila de Espindola <espindola@google.com>
8811
8812 * incremental.cc (Incremental_inputs_header,
8813 Incremental_inputs_header_write, Incremental_inputs_entry,
8814 Incremental_inputs_entry_write): Update comment about which
8815 type has the filed descriptions.
8816
d204b6e9
DK
88172009-11-15 Doug Kwan <dougkwan@google.com>
8818
8819 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8820 (Arm_relocate_functions::arm_branch_common): Change method defintion
8821 in class definition to a method declaration and update list of formal
8822 parameters.
8823 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8824 Arm_relocation_functions::jump24): Adjust call to
8825 Arm_relocate_functions::arm_branch_common. Update list of formal
8826 parameters.
8827 (Arm_relocate_functions::xpc25): New method definition.
8828 (Arm_relocate_functions::arm_branch_common): Move method defintion
8829 out from class definition. Use stubs for mode-switching and extending
8830 branch ranges.
8831 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8832 specially. Change code to enable use of stubs in ARM branches.
8833
43d12afe
DK
88342009-11-10 Doug Kwan <dougkwan@google.com>
8835
8836 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8837 in method declaration.
8838 (Target_arm::relocate_stub): New method declaration.
8839 (Target_arm::default_target): Change to return a pointer instead of
8840 a const reference.
8841 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8842 Target_arm::default_target.
8843 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8844 method definition.
8845 (Target_arm::relocate_section): Adjust view.
8846 (Target_arm::relocate_stub): New method definition.
8847
ac33a407
DK
88482009-11-10 Doug Kwan <dougkwan@google.com>
8849
8850 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8851 a format warning.
8852 * incremental.cc (open_incremental_binary): Initialized local
8853 variables to avoid warnings.
8854 * object.cc (make_elf_object): Ditto.
8855 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8856 a format warning.
e1df38aa 8857
88ee28e9
L
8858009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8859
8860 PR gold/10930
8861 * testsuite/plugin_test.c: Include "config.h".
8862
2daedcd6
DK
88632009-11-09 Doug Kwan <dougkwan@google.com>
8864
8865 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8866 (arm_symbol_value): Remove.
8867 (Arm_relocate_functions::arm_branch_common,
8868 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8869 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8870 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8871 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8872 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8873 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8874 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8875 Arm_relocate_functions::thm_mobw_abs_nc,
8876 Arm_relocate_functions::thm_mov_abs,
8877 Arm_relocate_functions::movw_prel_nc,
8878 Arm_relocate_functions::thm_movt_abs,
8879 Arm_relocate_functions::movt_prel,
8880 Arm_relocate_functions::thm_movw_prel_nc,
8881 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8882 (Target_arm::Relocate::relocate): Only decompose address into two
8883 parts if relocation type uses the thumb-bit and pass the actual
8884 bit instead of a flag indicating that the thumb-bit is used. Adjust
8885 calls to methods in Arm_relocate_functions for this change.
8886
1276bc89 88872009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8888
8889 PR 10925
8890 * reloc.cc: Instantiate
8891 Sized_relobj::initialize_input_to_output_maps and
8892 Sized_relobj:free_input_to_output_maps.
8893
e53ad1b5
ILT
88942009-11-06 Ian Lance Taylor <iant@google.com>
8895
8896 PR 10876
8897 * defstd.cc (in_segment): Set only_if_ref true for "end".
8898
eb44217c
DK
88992009-11-06 Doug Kwan <dougkwan@google.com>
8900
8901 * arm.cc (class Reloc_stub): Correct a comment.
8902 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8903 (Target_arm::scan_section_for_stubs): New method declaration.
8904 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8905 Change methods from private to protected.
8906 (Target_arm::do_may_relax): New method definition.
8907 (Target_arm::do_relax, Target_arm::group_sections,
8908 Target_arm::scan_reloc_for_stub,
8909 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8910 (Target_arm::arm_input_section_map_): New data member declaration.
8911 (Target_arm::scan_reloc_for_stub,
8912 Target_arm::scan_reloc_section_for_stubs,
8913 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8914 Target_arm::do_relax): New method definitions.
8915
5d329b7d
ILT
89162009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8917
8918 * configure.ac: Check for (struct stat)::st_mtim
8919 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8920 * config.in: Regenerate.
8921 * configure: Regenerate.
8922
96a0d71b
ILT
89232009-11-05 Ian Lance Taylor <iant@google.com>
8924
8925 PR 10910
8926 * output.cc (Output_segment::add_output_section): Add missing
8927 return statement.
8928
594c8e5e
ILT
89292009-11-04 Ian Lance Taylor <iant@google.com>
8930
8931 PR 10880
8932 * object.h (class Object): Add is_needed and set_is_needed
8933 methods. Add is_needed_ field. Make bool fields into bitfields.
8934 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8935 defined in a dynamic object and referenced by a regular object,
8936 set is_needed for the dynamic object.
8937 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8938 if the file is marked with as_needed and it is not needed.
8939
22b127cc
ILT
89402009-11-04 Ian Lance Taylor <iant@google.com>
8941
8942 PR 10887
8943 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8944 tags if data is discarded by linker script.
8945 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8946 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8947 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8948 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8949
f5c870d2
ILT
89502009-11-04 Ian Lance Taylor <iant@google.com>
8951
8952 * layout.cc (Layout::get_output_section): Add is_interp and
8953 is_dynamic_linker_section parameters. Change all callers.
8954 (Layout::choose_output_section): Likewise.
8955 (Layout::make_output_section): Likewise.
8956 (Layout::add_output_section_data): Add is_dynamic_linker_section
8957 parameter. Change all callers.
8958 * layout.h (class Layout): Update declarations.
8959 * output.h (class Output_section): Add is_interp, set_is_interp,
8960 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8961 Add is_interp_, is_dynamic_linker_section_ fields. Change
8962 generate_code_fills_at_write_ to a bitfield.
8963 * output.cc (Output_section::Output_sections): Initialize new
8964 fields.
8965 (Output_segment::add_output_section): Add do_sort parameter.
8966 Change all callers.
8967
1ae4d23b
ILT
89682009-11-03 Ian Lance Taylor <iant@google.com>
8969
8970 PR 10860
8971 * options.h (class General_options): Add --warn-common.
8972 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8973 merging two common symbols.
8974 (Symbol_table::should_override): Handle --warn-common when merging
8975 a common symbol with a defined symbol. Use report_resolve_problem
8976 for multiple definitions.
8977 (Symbol_table::report_resolve_problem): New function.
8978 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8979
55da9579
DK
89802009-11-03 Doug Kwan <dougkwan@google.com>
8981
8982 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8983 stub_factory_.
8984 (Target_arm::stub_factory): New method definition.
8985 (Target_arm::new_arm_input_section,
8986 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8987 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8988 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8989 New type definitions.
8990 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8991 member declarations.
8992 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8993 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8994 New method definitions.
8995
37a9ac43
ILT
89962009-11-03 Ian Lance Taylor <iant@google.com>
8997
8998 * options.h (class General_options): Add --warn_constructors.
8999
b3d6a3d4
ILT
90002009-11-03 Ian Lance Taylor <iant@google.com>
9001
9002 PR 10893
9003 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9004 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9005
934b01dd
ILT
90062009-11-03 Ian Lance Taylor <iant@google.com>
9007
9008 PR 10895
9009 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9010 --msgid-bugs-address.
9011 (install-pdf): New target.
9012 (install-data_yes): Look up one directory to find mkinstalldirs.
9013
03c1939b
L
90142009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9015
9016 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9017 tree.
9018
ebd95253
DK
90192009-10-30 Doug Kwan <dougkwan@google.com>
9020
9021 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9022
e9bbb538
DK
90232009-10-30 Doug Kwan <dougkwan@google.com>
9024
9025 * arm.cc (Stub_addend_reader): New struct template definition
9026 and partial specializations.
9027 (Stub_addend_reader::operator()): New method definition for a
9028 partially specialized template.
9029
d5b40221
DK
90302009-10-30 Doug Kwan <dougkwan@google.com>
9031
9032 * arm.cc (Arm_relobj::processor_specific_flags): New method
9033 definition.
9034 (Arm_relobj::do_read_symbols): New method declaration.
9035 (Arm_relobj::processor_specific_flags_): New data member declaration.
9036 (Arm_dynobj): New class definition.
9037 (Target_arm::do_finalize_sections): Add input_objects parameter.
9038 (Target_arm::do_adjust_elf_header): New method declaration.
9039 (Target_arm::are_eabi_versions_compatible,
9040 (Target_arm::merge_processor_specific_flags): New method declaration.
9041 (Target_arm::do_make_elf_object): New overloaded method definitions
9042 and declaration.
9043 (Arm_relobj::do_read_symbols): New method definition.
9044 (Arm_dynobj::do_read_symbols): Ditto.
9045 (Target_arm::do_finalize_sections): Add input_objects parameters.
9046 Merge processor-specific flags from all input objects.
9047 (Target_arm::are_eabi_versions_compatible,
9048 Target_arm::merge_processor_specific_flags,
9049 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9050 New method definitions.
9051 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9052 Input_objects pointer type parameter.
9053 * layout.cc (Layout::finalize): Pass input objects to target's.
9054 finalize_sections function.
9055 * output.cc (Output_file_header::do_sized_write): Set ELF file
9056 header's processor-specific flags.
9057 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9058 Input_objects pointer type parameter.
9059 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9060 * target.h (Input_objects): New forward class declaration.
9061 (Target::processor_specific_flags,
9062 Target::are_processor_specific_flags_sect): New method definitions.
9063 (Target::finalize_sections): Add input_objects parameter.
9064 (Target::Target): Initialize processor_specific_flags_ and
9065 are_processor_specific_flags_set_.
9066 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9067 parameter.
9068 (Target::set_processor_specific_flags): New method definition.
9069 (Target::processor_specific_flags_,
9070 Target::are_processor_specific_flags_set_): New data member
9071 declarations.
9072 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9073 Input_objects pointer type parameter.
9074
ebabffbd
DK
90752009-10-30 Doug Kwan <dougkwan@google.com>
9076
9077 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9078
ad0f2072
ILT
90792009-10-28 Ian Lance Taylor <iant@google.com>
9080
9081 * object.h (class Relobj): Drop options parameter from
9082 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9083 do_scan_relocs, do_relocate. Change all callers.
9084 (class Sized_relobj): Drop options parameters from
9085 do_gc_process_relocs, do_scan_relocs, do_relocate,
9086 do_relocate_sections, relocate_sections, emit_relocs_scan,
9087 emit_relocs_scan_reltype. Change all callers.
9088 (struct Relocate_info): Remove options field and all references to
9089 it.
9090 * reloc.h (class Read_relocs): Remove options constructor
9091 parameter and options_ field. Change all callers.
9092 (class Gc_process_relocs, class Scan_relocs): Likewise.
9093 (class Relocate_task): Likewise.
9094 * target-reloc.h (scan_relocs): Remove options parameter. Change
9095 all callers.
9096 (scan_relocatable_relocs): Likewise.
9097 * target.h (class Sized_target): Remove options parameter from
9098 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9099 all callers.
9100 * gc.h (gc_process_relocs): Remove options parameter. Change all
9101 callers.
9102 * arm.cc: Update functions to remove options parameters.
9103 * i386.cc: Likewise.
9104 * powerpc.cc: Likewise.
9105 * sparc.cc: Likewise.
9106 * x86_64.cc: Likewise.
9107 * testsuite/testfile.cc: Likewise.
9108
8ffa3667
DK
91092009-10-28 Doug Kwan <dougkwan@google.com>
9110
9111 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9112 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9113 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9114 New method definitions.
9115
40f36857
CC
91162009-10-28 Cary Coutant <ccoutant@google.com>
9117
9118 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9119 (Plugin::cleanup_done_): New member.
9120 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9121 (Plugin_manager::cleanup_done_): Remove.
9122 (Plugin_manager::add_input_file): Edit error message.
9123 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9124 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9125
2c849493
ILT
91262009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9127
9128 * fileread.cc: (File_read::View::~View): Use the new
9129 data_ownership_ filed.
9130 (File_read::~File_read): Dispose the new whole_file_view_.
9131 (File_read::open): Mmap the whole file if needed.
9132 (File_read::open): Use whole_file_view_ instead of contents_.
9133 (File_read::find_view): Use whole_file_view_ if applicable.
9134 (File_read::do_read): Use whole_file_view_ instead of contents_.
9135 (File_read::make_view): Use whole_file_view_ instead of contents_,
9136 update File_read::View::View call.
9137 (File_read::find_or_make_view): Update File_read::View::View
9138 call.
9139 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9140 remove contents_
9141 (File_read::View::Data_ownership): New enum.
9142 (File_read::View::View): Replace bool mapped_ with Data_ownership
9143 argument.
9144 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9145 (File_read::View::data_ownership_): New field.
9146 (File_read::contents_): Remove (replaced by whole_file_view_).
9147 (File_read::whole_file_view_): New field.
9148 * options.h (class General_options): Add --keep-files-mapped.
9149
24998053
CC
91502009-10-27 Cary Coutant <ccoutant@google.com>
9151
9152 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9153 * testsuite/Makefile.am (plugin_test_5): New test case.
9154 * testsuite/Makefile.in: Regenerate.
9155
72adc4fa
DK
91562009-10-25 Doug Kwan <dougkwan@google.com>
9157
9158 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9159 from private to protected to allow access by child class.
9160 (Sized_relobj::do_relocate_sections): New method declaration.
9161 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9162 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9163 Sized_relobj::relocate_sections. Instantiate template explicitly
9164 for different target sizes and endianity.
9165
07f508a2
DK
91662009-10-24 Doug Kwan <dougkwan@google.com>
9167
9168 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9169 (Arm_input_section::as_arm_input_section): New method.
9170 (Arm_output_section): New class definition.
9171 (Arm_output_section::create_stub_group,
9172 Arm_output_section::group_sections): New method definitions.
9173
10ad9fe5
DK
91742009-10-22 Doug Kwan <dougkwan@google.com>
9175
9176 * arm.cc (Arm_input_section): New class definition.
9177 (Arm_input_section::init, Arm_input_section:do_write,
9178 Arm_input_section::set_final_data_size,
9179 Arm_input_section::do_reset_address_and_file_offset): New method
9180 definitions.
9181
56ee5e00
DK
91822009-10-21 Doug Kwan <dougkwan@google.com>
9183
9184 * arm.cc (Stub_table, Arm_input_section): New forward class
9185 declarations.
9186 (Stub_table): New class defintion.
9187 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9188 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9189 New method definition.
9190
b569affa
DK
91912009-10-21 Doug Kwan <dougkwan@google.com>
9192
9193 * arm.cc: Update copyright comments.
9194 (Target_arm): New forward class template declaration.
9195 (Arm_address): New type.
9196 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9197 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9198 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9199 constants.
9200 (Insn_template): Same.
9201 (DEF_STUBS): New macro.
9202 (Stub_type): New enum type.
9203 (Stub_template): New class definition.
9204 (Stub): Same.
9205 (Reloc_stub): Same.
9206 (Stub_factory): Same.
9207 (Target_arm::Target_arm): Initialize may_use_blx_ and
9208 should_force_pic_veneer_.
9209 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9210 Target_arm::should_force_pic_veneer,
9211 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9212 Target_arm::using_thumb_only, Target_arm:;default_target): New
9213 method defintions.
9214 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9215 New data member declarations.
9216 (Insn_template::size, Insn_template::alignment): New method defintions.
9217 (Stub_template::Stub_template): New method definition.
9218 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9219 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9220 (Stub_factory::Stub_factory): New method definition.
9221 * gold.h (string_hash): New template.
9222 * output.h (Input_section_specifier::hash_value): Use
9223 gold::string_hash.
9224 (Input_section_specifier::string_hash): Remove.
9225 * stringpool.cc (Stringpool_template::string_hash): Use
9226 gold::string_hash.
9227
6c172549
DK
92282009-10-20 Doug Kwan <dougkwan@google.com>
9229
9230 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9231 symbols of relaxed input sections.
9232 * output.h (Output_section::find_relaxed_input_section): Make
9233 method public.
9234
c5617f2f
DK
92352009-10-16 Doug Kwan <dougkwan@google.com>
9236
9237 * dynobj.cc (Versions::Versions): Initialize version_script_.
9238 Only insert base version symbol definition for a shared object
9239 if version script defines any version versions.
9240 (Versions::define_base_version): New method definition.
9241 (Versions::add_def): Check that base version is not needed.
9242 (Versions::add_need): Define base version lazily.
9243 * dynobj.h (Versions::define_base_version): New method declaration.
9244 (Versions::needs_base_version_): New data member declaration.
9245 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9246 (check_DATA): Add no_version_test.stdout.
9247 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9248 New make rules.
9249 * testsuite/Makefile.in: Regenerate.
9250 * testsuite/no_version_test.c: New file.
9251 * testsuite/no_version_test.sh: Ditto.
9252
3c12dcdb
DK
92532009-10-16 Doug Kwan <dougkwan@google.com>
9254
9255 * expression.cc (class Segment_start_expression): New class definition.
9256 (Segment_start_expression::value): New method definition.
9257 (script_exp_function_segment_start): Return a new
9258 Segment_start_expression.
9259 * gold/script-c.h (script_saw_segment_start_expression): New function
9260 prototype.
9261 * script-sections.cc (Script_sections::Script_sections): Initialize
9262 SAW_SEGMENT_START_EXPRESSION_ to false.
9263 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9264 and -Tbbs options to specify section addresses if given in
9265 command line and no SEGMENT_START expression is seen in a script.
9266 * script-sections.h (Script_sections::saw_segment_start_expression,
9267 Script_sections::set_saw_segment_start_expression): New method
9268 definition.
9269 (Script_sections::saw_segment_start_expression_): New data member
9270 declaration.
9271 * script.cc (script_saw_segment_start_expression): New function.
9272 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9273 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9274 script_test_7.sh and script_test_8.sh.
9275 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9276 script_test_8.stdout.
9277 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9278 (script_test_6, script_test_6.stdout, script_test_7,
9279 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9280 * Makefile.in: Regenerate.
9281 * testsuite/script_test_6.sh: New file.
9282 * testsuite/script_test_6.t: Same.
9283 * testsuite/script_test_7.sh: Same.
9284 * testsuite/script_test_7.t: Same.
9285 * testsuite/script_test_8.sh: Same.
9286
64b1ae37
DK
92872009-10-16 Doug Kwan <dougkwan@google.com>
9288
9289 * output.cc (Output_segment::set_section_list_address): Cast
9290 expressions to unsigned long long type to avoid format warnings.
9291
661be1e2
ILT
92922009-10-15 Ian Lance Taylor <iant@google.com>
9293
12edd763 9294 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9295 dot assignment to script_sections_.
12edd763
ILT
9296 * script-sections.cc (Script_sections::add_dot_assignment):
9297 Initialize if necessary.
9298
68b6574b
ILT
9299 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9300 program headers with no load segment if there is a linker script.
9301
661be1e2
ILT
9302 * layout.cc (Layout::set_segment_offsets): Align the file offset
9303 to the segment aligment for -N or -n with no load segment.
9304 * output.cc (Output_segment::add_output_section): Don't crash if
9305 the first section is a TLS section.
9306 (Output_segment::set_section_list_addresses): Print an error
9307 message if the address moves backward in a linker script.
9308 * script-sections.cc
9309 (Output_section_element_input::set_section_addresses): Don't
9310 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9311 (Orphan_output_section::set_section_addresses): Likewise.
9312
f15f61a7
DK
93132009-10-15 Doug Kwan <dougkwan@google.com>
9314
9315 * layout.cc (Layout::finish_dynamic_section): Generate tags
9316 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9317 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9318 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9319
82bb573a
ILT
93202009-10-14 Ian Lance Taylor <iant@google.com>
9321
9322 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9323 fields.
9324 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9325 data_shdr fields of relinfo.
9326 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9327 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9328 R_386_TLS_LDO_32, adjust based on section flags.
9329 (Target_i386::Relocate::fix_up_ldo): Remove.
9330
374ad285
ILT
93312009-10-13 Ian Lance Taylor <iant@google.com>
9332
9333 Add support for -pie.
9334 * options.h (class General_options): Add -pie and
9335 --pic-executable.
9336 (General_options::output_is_position_independent): Test -pie.
9337 (General_options::output_is_executable): Return true if not shared
9338 and not relocatable.
9339 (General_options::output_is_pie): Remove.
9340 * options.cc (General_options::finalize): Reject incompatible uses
9341 of -pie.
9342 * gold.cc (queue_middle_tasks): A -pie link is not static.
9343 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9344 * symtab.cc (Symbol::final_value_is_known): Return false if
9345 output_is_position_independent.
9346 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9347 output_is_position_independent.
9348 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9349 output_is_position_independent.
9350 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9351 output_is_position_independent.
9352 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9353 two_file_pie_test.
9354 (basic_pie_test.o, basic_pie_test): New targets.
9355 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9356 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9357 (two_file_pie_test): New target.
9358 * testsuite/Makefile.in: Rebuild.
9359 * README: Remove note saying that -pie is not supported.
9360
c6585162
ILT
93612009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9362
9363 * options.h (class General_options): Add -init and -fini.
9364 * layout.cc (Layout::finish_dynamic_section): Emit
9365 given init and fini functions.
9366
032ce4e9
ST
93672009-10-13 Sriraman Tallam <tmsriram@google.com>
9368
9369 * gc.h (gc_process_relocs): Check if icf is enabled using new
9370 function.
9371 * gold.cc (queue_initial_tasks): Likewise.
9372 (queue_middle_tasks): Likewise.
9373 * object.cc (do_layout): Likewise.
9374 * symtab.cc (is_section_folded): Likewise.
9375 * main.cc (main): Likewise.
9376 * reloc.cc (Read_relocs::run): Likewise.
9377 (Sized_relobj::do_scan_relocs): Likewise.
9378 * icf.cc (is_function_ctor_or_dtor): New function.
9379 (Icf::find_identical_sections): Check if function is ctor or dtor when
9380 safe icf is chosen.
9381 * options.h (General_options::icf): Change option to be an enum.
9382 (Icf_status): New enum.
9383 (icf_enabled): New method.
9384 (icf_safe_folding): New method.
9385 (set_icf_status): New method.
9386 (icf_status_): New variable.
9387 * (options.cc) (General_options::finalize): Set icf_status_.
9388 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9389 icf_test and icf_keep_unique_test to use the --icf enum flag.
9390 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9391 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9392
f345227a
ST
93932009-10-12 Sriraman Tallam <tmsriram@google.com>
9394
9395 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9396 includes to gc.h and icf.h.
9397 * arm.cc: Include gc.h.
9398 * gold.cc: Likewise.
9399 * i386.cc: Likewise.
9400 * powerpc.cc: Likewise.
9401 * sparc.cc: Likewise.
9402 * x86_64.cc: Likewise.
9403 * gc.h: Include icf.h.
9404
1c7814ed
ILT
94052009-10-11 Ian Lance Taylor <iant@google.com>
9406
9407 * plugin.cc: Include "gold.h" before other header files.
9408
ae3b5189
CD
94092009-10-10 Chris Demetriou <cgd@google.com>
9410
9411 * options.h (Input_file_argument::Input_file_type): New enum.
9412 (Input_file_argument::is_lib_): Replace with...
9413 (Input_file_argument::type_): New member.
9414 (Input_file_argument::Input_file_argument): Take Input_file_type
9415 'type' rather than boolean 'is_lib' as second argument.
9416 (Input_file_argument::is_lib): Use type_.
9417 (Input_file_argument::is_searched_file): New function.
9418 (Input_file_argument::may_need_search): Handle is_searched_file.
9419 * options.cc (General_options::parse_library): Support -l:filename.
9420 (General_options::parse_just_symbols): Update for Input_file_argument
9421 changes.
9422 (Command_line::process): Likewise.
9423 * archive.cc (Archive::get_file_and_offset): Likewise.
9424 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9425 * script.cc (read_script_file, script_add_file): Likewise.
9426 * fileread.cc (Input_file::Input_file): Likewise.
9427 (Input_file::will_search_for): Handle is_searched_file.
9428 (Input_file::open): Likewise.
9429 * readsyms.cc (Read_symbols::get_name): Likewise.
9430 * testsuite/Makefile.am (searched_file_test): New test.
9431 * testsuite/Makefile.in: Regenerate.
9432 * testsuite/searched_file_test.cc: New file.
9433 * testsuite/searched_file_test_lib.cc: New file.
9434
f3048a1d
ILT
94352009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9436 Ian Lance Taylor <iant@google.com>
9437
9438 * descriptor.cc: Include <cstdio> and "binary-io.h".
9439 (Descriptors::open): Open the files in binary mode always.
9440 * script.cc (Lex::get_token): Treat \r as whitespace.
9441
d4780e57
ILT
94422009-10-09 Ian Lance Taylor <iant@google.com>
9443
9444 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9445
d9a893b8
ILT
94462009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9447 Ian Lance Taylor <iant@google.com>
9448
9449 * configure.ac: Check for readv function also.
9450 * fileread.cc (readv): Define if not HAVE_READV.
9451 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9452 does not exist.
9453 * config.in: Regenerate.
9454 * configure: Regenerate.
9455
c0a62865
DK
94562009-10-09 Doug Kwan <dougkwan@google.com>
9457
9458 * layout.cc (Layout::make_output_section): Call target hook to make
9459 ordinary output section.
9460 (Layout::finalize): Adjust parameter list of call the
9461 Target::may_relax().
9462 * layout.h (class Layout::section_list): New method.
9463 * merge.h (Output_merge_base::entsize): Change visibility to public.
9464 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9465 New methods.
9466 (Output_merge_string::do_is_string): New method.
9467 * object.cc (Sized_relobj::do_setup): renamed from
9468 Sized_relobj::set_up.
9469 * object.h (Sized_relobj::adjust_shndx,
9470 Sized_relobj::initializ_input_to_output_maps,
9471 Sized_relobj::free_input_to_output_maps): Change visibilities to
9472 protected.
9473 (Sized_relobj::setup): Virtualize.
9474 (Sized_relobj::do_setup): New method declaration.
9475 (Sized_relobj::invalidate_section_offset,
9476 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9477 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9478 * options.cc (parse_int): New function.
9479 * options.h (parse_int): New declaration.
9480 (DEFINE_int): New macro.
9481 (stub_group_size): New option.
9482 * output.cc (Output_section::Output_section): Initialize memebers
9483 merge_section_map_, merge_section_by_properties_map_,
9484 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9485 (Output_section::add_input_section): Handled deferred code-fill
9486 generation and remove an old comment.
9487 (Output_section::add_relaxed_input_section): New method definition.
9488 (Output_section::add_merge_input_section): Use merge section by
9489 properties map to speed to search. Update merge section maps
9490 as appropriate.
9491 (Output_section::build_relaxation_map): New method definition.
9492 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9493 Same.
9494 (Output_section::relax_input_section): Renamed to
9495 Output_section::convert_input_sections_to_relaxed_sections and change
9496 interface to take a vector of pointers to relaxed sections.
9497 (Output_section::find_merge_section,
9498 Output_section::find_relaxed_input_section): New method definitions.
9499 (Output_section::is_input_address_mapped,
9500 Output_section::output_offset, Output_section::output_address):
9501 Use output section data maps to speed up searching.
9502 (Output_section::find_starting_output_address): Add comments.
9503 (Output_section::do_write,
9504 Output_section::write_to_postprocessing_buffer): Do code-fill
9505 generation as appropriate.
9506 (Output_section::get_input_sections): Invalidate relaxed input section
9507 map.
9508 (Output_section::restore_states): Adjust type of checkpoint .
9509 Invalidate relaxed input section map.
9510 * output.h (Output_merge_base): New class declaration.
9511 (Input_section_specifier): New class defintion.
9512 (class Output_relaxed_input_section) Change base class to
9513 Output_section_data_build.
9514 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9515 base class initializer.
9516 (Output_section::add_relaxed_input_section): New method declaration.
9517 (Output_section::Input_section): Change visibility to protected.
2e702c99 9518 (Output_section::Input_section::relobj,
c0a62865
DK
9519 Output_section::Input_section::shndx): Handle relaxed input sections.
9520 Output_section::input_sections) Change visibility to protected. Also
9521 define overload to return a non-const pointer.
9522 (Output_section::Merge_section_properties): New class defintion.
9523 (Output_section::Merge_section_by_properties_map,
9524 Output_section::Output_section_data_by_input_section_map,
9525 Output_section::Relaxation_map): New types.
9526 (Output_section::relax_input_section): Rename method to
9527 Output_section::convert_input_sections_to_relaxed_sections and change
9528 interface to take a vector of relaxed section pointers.
9529 (Output_section::find_merge_section,
9530 Output_section::find_relaxed_input_section,
9531 Output_section::build_relaxation_map,
9532 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9533 New method declarations.
9534 (Output_section::merge_section_map_
9535 Output_section::merge_section_by_properties_map_,
9536 Output_section::relaxed_input_section_map_,
9537 Output_section::is_relaxed_input_section_map_valid_,
9538 Output_section::generate_code_fills_at_write_): New data members.
9539 * script-sections.cc
9540 (Output_section_element_input::set_section_addresses): Call
9541 current_data_size and addralign methods of relaxed input sections.
9542 (Orphan_output_section::set_section_addresses): Call current_data_size
9543 and addralign methods of relaxed input sections.
9544 * symtab.cc (Symbol_table::compute_final_value): Extract template
9545 from the body of Symbol_table::sized_finalize_symbol.
9546 (Symbol_table::sized_finalized_symbol): Call
9547 Symbol_table::compute_final_value.
9548 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9549 (Symbol_table::compute_final_value): New templated method declaration.
9550 * target.cc (Target::do_make_output_section): New method defintion.
9551 * target.h (Target::make_output_section): New method declaration.
9552 (Target::relax): Add more parameters for input objects, symbol table
9553 and layout. Adjust call to do_relax.
9554 (Target::do_make_output_section): New method declaration.
9555 (Target::do_relax): Add parameters for input objects, symbol table
9556 and layout.
9557
d446d6c4
ILT
95582009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9559
9560 * pread.c: Include stdio.h.
9561
bc06c745
ILT
95622009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9563
9564 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9565 defined.
9566
75aea3d0
ILT
95672009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9568
9569 * dwarf_reader.cc (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 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9575 Change read_shndx type to unsigned int.
9576 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9577 int.
9578 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9579 * layout.cc (Layout::create_symtab_sections): Cast the result of
9580 local_symcount * symsize to off_t in the gold_assert.
9581
be8fcb75
ILT
95822009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9583
9584 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9585 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9586 R_ARM_BASE_ABS.
9587 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9588 (Arm_relocate_functions::thm_abs5): New function.
9589 (Arm_relocate_functions::abs12): New function.
9590 (Arm_relocate_functions::abs16): New function.
9591 (Arm_relocate_functions::base_abs): New function.
9592 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9593 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9594 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9595 R_ARM_BASE_ABS.
9596 (Scan::global): Likewise.
9597 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9598 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9599 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9600 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9601 R_ARM_BASE_ABS.
9602
c2a122b6
ILT
96032009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9604
9605 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9606 (Arm_relocate_functions::movt_prel): New function.
9607 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9608 (Arm_relocate_functions::thm_movt_prel): New function.
9609 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9610 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9611 (Scan::global, Relocate::relocate): Likewise.
9612 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9613
c4aa1e2d
ILT
96142009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9615
9616 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9617 Incremental_checker.
9618 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9619 unsigned int.
9620 (class Incremental_inputs_header): New class.
9621 (Incremental_inputs_header_writer): Edit comment.
9622 (Incremental_inputs_entry): New class.
9623 (Incremental_inputs_entry_writer): Edit comment.
9624 (Sized_incremental_binary::do_find_incremental_inputs_section):
9625 Add *strtab_shndx parameter, fill it.
9626 (Sized_incremental_binary::do_check_inputs): New method.
9627 (Incremental_checker::can_incrementally_link_output_file): Use
9628 Sized_incremental_binary::check_inputs.
9629 (Incremental_inputs::report_command_line): Save command line in
9630 command_line_.
9631 * incremental.h:
9632 (Incremental_binary::find_incremental_inputs_section): New
9633 method.
9634 (Incremental_binary::do_find_incremental_inputs_section): Add
9635 strtab_shndx parameter.
9636 (Incremental_binary::do_check_inputs): New pure virtual method.
9637 (Sized_incremental_binary::do_check_inputs): Declare.
9638 (Incremental_checker::Incremental_checker): Add incremental_inputs
9639 parameter, use it to initialize incremental_inputs_.
9640 (Incremental_checker::incremental_inputs_): New field.
9641 (Incremental_checker::command_line): New method.
9642 (Incremental_checker::inputs): New method.
9643 (Incremental_checker::command_line_): New field.
9644
c549a694
ILT
96452009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9646
9647 * incremental.cc: Include <cstdarg> and "target-select.h".
9648 (vexplain_no_incremental): New function.
9649 (explain_no_incremental): New function.
9650 (Incremental_binary::error): New method.
9651 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9652 method.
9653 (make_sized_incremental_binary): New function.
9654 (open_incremental_binary): New function.
9655 (can_incrementally_link_file): Add checks if output is ELF and has
9656 inputs section.
9657 * incremental.h: Include "elfcpp_file.h" and "output.h".
9658 (Incremental_binary): New class.
9659 (Sized_incremental_binary): New class.
9660 (open_incremental_binary): Declare.
9661 * object.cc (is_elf_object): Use
9662 elfcpp::Elf_recognizer::is_elf_file.
9663 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9664 * output.h (Output_file::filesize): New method.
9665
fd3c5f0b
ILT
96662009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9667
9668 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9669 New function.
9670 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9671 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9672 function.
9673 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9674 function.
9675 (Arm_relocate_functions::movw_abs_nc): New function.
9676 (Arm_relocate_functions::movt_abs): New function.
9677 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9678 (Arm_relocate_functions::thm_movt_abs): New function.
9679 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9680 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9681 (Scan::global): Likewise.
9682 (Relocate::relocate): Likewise.
9683 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9684
7f5309a5
ILT
96852009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9686
9687 * arm.cc (Arm_relocate_functions::got_prel) New function.
9688 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9689 (Relocate::relocate): Likewise.
9690 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9691
364c7fa5
ILT
96922009-10-06 Ian Lance Taylor <iant@google.com>
9693
9694 * options.h (class General_options): Define
9695 split_stack_adjust_size parameter.
9696 * object.h (class Object): Add uses_split_stack_ and
9697 has_no_split_stack_ fields. Add uses_split_stack and
9698 has_no_split_stack accessor functions. Declare
9699 handle_split_stack_section.
9700 (class Reloc_symbol_changes): Define.
9701 (class Sized_relobj): Define Function_offsets. Declare
9702 split_stack_adjust, split_stack_adjust_reltype, and
9703 find_functions.
9704 * object.cc (Object::handle_split_stack_section): New function.
9705 (Sized_relobj::do_layout): Call handle_split_stack_section.
9706 * dynobj.cc (Sized_dynobj::do_layout): Call
9707 handle_split_stack_section.
9708 * reloc.cc (Sized_relobj::relocate_sections): Call
9709 split_stack_adjust for executable sections in split_stack
9710 objects. Pass reloc_map to relocate_section.
9711 (Sized_relobj::split_stack_adjust): New function.
9712 (Sized_relobj::split_stack_adjust_reltype): New function.
9713 (Sized_relobj::find_functions): New function.
9714 * target-reloc.h: Include "object.h".
9715 (relocate_section): Add reloc_symbol_changes parameter. Change
9716 all callers.
9717 * target.h (class Target): Add calls_non_split method. Declare
9718 do_calls_non_split virtual method. Declare match_view and
9719 set_view_to_nop.
9720 * target.cc: Include "elfcpp.h".
9721 (Target::do_calls_non_split): New function.
9722 (Target::match_view): New function.
9723 (Target::set_view_to_nop): New function.
9724 * gold.cc (queue_middle_tasks): Give an error if mixing
9725 split-stack and non-split-stack objects with -r.
9726 * i386.cc (Target_i386::relocate_section): Add
9727 reloc_symbol_changes parameter.
9728 (Target_i386::do_calls_non_split): New function.
9729 * x86_64.cc (Target_x86_64::relocate_section): Add
9730 reloc_symbol_changes parameter.
9731 (Target_x86_64::do_calls_non_split): New function.
9732 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9733 parameter.
9734 * powerpc.cc (Target_powerpc::relocate_section): Add
9735 reloc_symbol_changes parameter.
9736 * sparc.cc (Target_sparc::relocate_section): Add
9737 reloc_symbol_changes parameter.
9738 * configure.ac: Call AM_CONDITIONAL for the default target.
9739 * configure: Rebuild.
9740 * testsuite/Makefile.am (TEST_AS): New variable.
9741 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9742 (check_DATA): Add split_i386 and split_x86_64 files.
9743 (SPLIT_DEFSYMS): Define.
9744 (split_i386_[1234n].o): New targets.
9745 (split_i386_[124]): New targets.
9746 (split_i386_[1234r].stdout): New targets.
9747 (split_x86_64_[1234n].o): New targets.
9748 (split_x86_64_[124]): New targets.
9749 (split_x86_64_[1234r].stdout): New targets.
9750 (MOSTLYCLEANFILES): Add new executables.
9751 * testsuite/split_i386.sh: New file.
9752 * testsuite/split_x86_64.sh: New file.
9753 * testsuite/split_i386_1.s: New file.
9754 * testsuite/split_i386_2.s: New file.
9755 * testsuite/split_i386_3.s: New file.
9756 * testsuite/split_i386_4.s: New file.
9757 * testsuite/split_i386_n.s: New file.
9758 * testsuite/split_x86_64_1.s: New file.
9759 * testsuite/split_x86_64_2.s: New file.
9760 * testsuite/split_x86_64_3.s: New file.
9761 * testsuite/split_x86_64_4.s: New file.
9762 * testsuite/split_x86_64_n.s: New file.
9763 * testsuite/testfile.cc (Target_test): Update relocation_section
9764 function.
9765 * testsuite/Makefile.in: Rebuild.
9766
e8a9fcda
ILT
97672009-10-06 Ian Lance Taylor <iant@google.com>
9768
9769 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9770 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9771 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9772 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9773 the address on ldo_addrs_.
9774 (Target_i386::Relocate::fix_up_ldo): New function.
9775
e99daf92
ILT
97762009-10-06 Rafael Espindola <espindola@google.com>
9777
9778 * plugin.cc (add_input_library): New.
9779 (Plugin::load): Add add_input_library to tv.
9780 (Plugin_manager::add_input_file): Add the is_lib argument.
9781 (add_input_file): Update call to Plugin_manager::add_input_file.
9782 (add_input_library): New.
9783 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9784
966d4097
DK
97852009-09-30 Doug Kwan <dougkwan@google.com>
9786
9787 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9788 symbol and call Symbol::may_need_copy_reloc to determine if
9789 a copy reloc is needed.
9790 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9791 nocopyreloc is given in command line.
9792 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9793 given in command line.
9794 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9795 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9796 of the removed Target_i386::may_need_copy_reloc.
9797 * options.h (copyreloc): New option with default value false.
9798 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9799 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9800 instead of the removed Target_powerpc::may_need_copy_reloc.
9801 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9802 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9803 instead of the removed Target_sparc::may_need_copy_reloc.
9804 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9805 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9806 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9807 instead of the removed Target_x86_64::may_need_copy_reloc.
9808
029ba973
ILT
98092009-09-30 Ian Lance Taylor <iant@google.com>
9810
9811 * object.h (class Object): Remove target_ field, and target,
9812 sized_target, and set_target methods.
9813 (Object::sized_target): Remove.
9814 (class Sized_relobj): Update declarations. Remove sized_target.
9815 * object.cc (Sized_relobj::setup): Remove target parameter.
9816 Change all callers.
9817 (Input_objects::add_object): Don't do anything with the target.
9818 (make_elf_sized_object): Add punconfigured parameter. Change all
9819 callers. Set or test parameter target.
9820 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9821 Change all callers.
9822 * parameters.cc (Parameters::set_target): Change parameter type to
9823 be non-const.
9824 (Parameters::default_target): Remove.
9825 (set_parameters_target): Change parameter type to be non-const.
9826 (parameters_force_valid_target): New function.
9827 (parameters_clear_target): New function.
9828 * parameters.h (class Parameters): Update declarations. Remove
9829 default_target method. Add sized_target and clear_target
9830 methods. Change target_ to be non-const.
9831 (set_parameters_target): Update declaration.
9832 (parameters_force_valid_target): Declare.
9833 (parameters_clear_target): Declare.
9834 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9835 as NULL if we aren't searching.
9836 (Add_symbols::run): Don't check for compatible target.
9837 * fileread.cc (Input_file::open_binary): Call
9838 parameters_force_valid_target.
9839 * gold.cc (queue_middle_tasks): Likewise.
9840 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9841 set_target on object.
9842 * dynobj.h (class Sized_dynobj): Update declarations.
9843 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9844 make_elf_object returns NULL.
9845 (Archive::include_member): Don't check whether object target is
9846 compatible.
9847 * output.cc (Output_section::add_input_section): Get target from
9848 parameters.
9849 (Output_section::relax_input_section): Likewise.
9850 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9851 parameters.
9852 (Sized_relobj::do_scan_relocs): Likewise.
9853 (Sized_relobj::relocate_sections): Likewise.
9854 * resolve.cc (Symbol_table::resolve): Likewise.
9855 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9856 parameter. Change all callers.
9857 (Symbol_table::add_from_object): Get target from parameters.
9858 (Symbol_table::add_from_relobj): Don't check object target.
9859 (Symbol_table::add_from_dynobj): Likewise.
9860 (Symbol_table::define_special_symbol): Get target from
9861 parameters.
9862 * symtab.h (class Symbol_table): Update declaration.
9863 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9864 parameter. Change all callers. Clear parameter target.
9865 (Binary_test): Test target here.
9866 * testsuite/object_unittest.cc (gold_testsuite): Remove
9867 target_test_pointer parameter. Change all callers.
9868 (Object_test): Test target here.
9869
a6a22b83
ILT
98702009-09-26 Ian Lance Taylor <iant@google.com>
9871
9872 * testsuite/initpri1.c: Don't try to use constructor priorities if
9873 compiling with gcc before 4.3.
9874
6a8f49fe
ILT
98752009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9876
9877 * testsuite/retain_symbols_file_test.sh (check_present): Change
9878 output file name to retain_symbols_file_test.stdout.
9879 (check_absent): Likewise.
9880
8c604651
CS
98812009-09-18 Craig Silverstein <csilvers@google.com>
9882
9883 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9884 * options.cc: Include <cerrno> and <fstream>.
9885 (General_options::finalize): Parse -retain-symbols-file tag.
9886 * options.h: New flag.
9887 (General_options): New method should_retain_symbol, new
9888 variable symbols_to_retain.
9889 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9890 should_retain_symbol map.
9891 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9892 * testsuite/Makefile.in: Regenerate.
9893 * testsuite/retain_symbols_file_test.sh: New file.
9894
ca58b19f
NC
98952009-09-18 Nick Clifton <nickc@redhat.com>
9896
9897 * po/es.po: Updated Spanish translation.
9898
20e6d0d6
DK
98992009-09-17 Doug Kwan <dougkwan@google.com>
9900
9901 * debug.h (DEBUG_RELAXATION): New constant.
9902 (DEBUG_ALL): Add DEBUG_RELAXATION.
9903 (debug_string_to_enum): Add relaxation debug option.
9904 * layout.cc
9905 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9906 Layout::Relaxation_debug_check::read_sections,
9907 Layout::Relaxation_debug_check::read_sections): New method definitions.
9908 (Layout::Layout): Initialize data members
9909 record_output_section_data_from_scrips_,
9910 script_output_section_data_list_ and relaxation_debug_check_.
9911 (Layout::save_segments, Layout::restore_segments,
9912 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9913 Layout::relaxation_loop_body): New method definitions.
9914 (Layout::finalize): Support relaxation. Move section layout code to
9915 Layout::relaxation_loop_body.
9916 (Layout::set_asection_address_from_script): Move code for orphan
9917 section placement out.
9918 (Layout::place_orphan_sections_in_script): New method definition.
9919 * layout.h (Output_segment_headers, Output_file_header):
9920 New forward class declarations.
9921 (Layout::~Layout): Define.
9922 (Layout::new_output_section_data_from_script): New method definition.
9923 (Layout::place_orphan_sections_in_script): New method declaration.
9924 (Layout::Segment_states): New type declaration.
9925 (Layout::save_segments, Layout::restore_segments,
9926 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9927 Layout::relaxation_loop_body): New method declarations.
9928 (Layout::Output_section_data_list): New type declaration.
9929 (Layout::Relaxation_debug_check): New class definition.
9930 (Layout::record_output_section_data_from_script_,
9931 Layout::script_output_section_data_list_, Layout::segment_states_,
9932 Layout::relaxation_debug_check_): New data members.
9933 * output.cc: (Output_section_headers::do_size): New method definition.
9934 (Output_section_headers::Output_section_headers): Move size
9935 computation to Output_section_headers::do_size.
9936 (Output_segment_headers::do_size): New method definition.
e1df38aa 9937 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9938 Output_file_header::do_size and call it.
9939 (Output_file_header::do_size): New method definition.
9940 (Output_data_group::Output_data_group): Adjust call to
9941 Output_section_data.
9942 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9943 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9944 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9945 RELAXED_INPUT_SECTION_CODE.
9946 (Output_section::Output_section): Initialize data member checkpoint_.
9947 (Output_section::~Output_section): Delete checkpoint object pointed
9948 by checkpoint_.
9949 (Output_section::add_input_section): Always add an Input_section if
9950 relaxing.
9951 (Output_section::add_merge_input_section): Add assert.
9952 (Output_section::relax_input_section): New method definition.
9953 (Output_section::set_final_data_size): Set load address to zero for
9954 an unallocated section.
9955 (Output_section::do_address_and_file_offset_have_reset_values):
9956 New method definition.
9957 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9958 Handle relaxed input section.
9959 (Output_section::sort_attached_input_sections): Checkpoint input
9960 section list lazily.
9961 (Output_section::get_input_sections): Change type of input_sections to
9962 list of Simple_input_section pointers. Checkpoint input section list
9963 lazily. Also handle relaxed input sections.
9964 (Output_section::add_input_section_for_script): Take a reference to
9965 a Simple_input_section object instead of Relobj pointer and section
9966 index as parameter. Handle relaxed input sections.
9967 (Output_section::save_states, Output_section::restore_states): New
9968 method definitions.
9969 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9970 (Output_data::is_data_size_fixed): New method definition.
9971 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9972 if it is fixed.
9973 (Output_data::address_and_file_offset_have_reset_values): New method
9974 definition.
9975 (Output_data::do_address_and_file_offset_have_reset_values): New method
9976 definition.
9977 (Output_data::set_data_size): Check that data size is not fixed.
9978 (Output_data::fix_data_size): New method definition.
9979 (Output_data::is_data_size_fixed_): New data member.
9980 (Output_section_headers::set_final_data_size): New method definition.
9981 (Output_section_headers::do_size): New method declaration.
9982 (Output_segment_headers::set_final_data_size): New method definition.
9983 (Output_segment_headers::do_size): New method declaration.
9984 (Output_file_header::set_final_data_size)::New method definition.
9985 (Output_file_header::do_size)::New method declaration.
9986 (Output_section_data::Output_section_data): Add new parameter
9987 is_data_size_fixed and use it to fix data size.
9988 (Output_data_const::Output_data_const): Adjust call to base class
9989 constructor and fix data size.
9990 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9991 base class constructor and fix data size.
9992 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9993 base class constructor and fix data size.
9994 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9995 class constructor and fix data size.
9996 (Output_data_group::set_final_data_size): New method definition.
9997 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9998 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9999 class constructor and fix data size.
10000 (Output_relaxed_input_section): New class definition.
10001 (Output_section::Simple_input_section): New class definition.
10002 (Output_section::get_input_sections): Adjust parameter list.
10003 (Output_section::add_input_section_for_script): Same.
10004 (Output_section::save_states, Output_section::restore_states,
10005 Output_section::do_address_and_file_offset_have_reset_values,
10006 (Output_section::Input_section::Input_section): Handle
10007 RELAXED_INPUT_SECTION_CODE. Add new overload for
10008 Output_relaxed_input_section.
10009 (Output_section::Input_section::is_input_section,
10010 Output_section::Input_section::set_output_section): Handle relaxed
10011 input section.
10012 (Output_section::Input_section::is_relaxed_input_section,
10013 Output_section::Input_section::output_section_data,
10014 Output_section::Input_section::relaxed_input_section): New method
10015 definitions.
10016 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10017 value.
10018 (Output_section::Input_section::u1_): Update comments.
10019 (Output_section::Input_section::u2_): Add new union member poris.
10020 (Output_section::Checkpoint_output_section): New classs definition.
10021 (Output_section::relax_input_section): New method declaration.
10022 (Output_section::checkpoint_): New data member.
10023 (Output_segment): Update comments.
10024 (Output_segment::Output_segment): Un-privatize copy constructor.
10025 (Output_segment::operator=): Un-privatize.
10026 * script-sections.cc (Output_section_element::Input_section_list):
10027 Change element type to Output_section::Simple_input_section.
10028 (Output_section_element_dot_assignment::set_section_addresses):
10029 Register output section data for relaxation clean up.
10030 (Output_data_exression::Output_data_expression): Adjust call to base
10031 constructor to fix data size.
10032 (Output_section_element_data::set_section_addresses): Register
10033 Output_data_expression object for relaxation clean up.
10034 (struct Input_section_info): Replace Relobj pointer and section index
10035 pair with Output_section::Simple_input_section and Convert struct to a
10036 class.
10037 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10038 Input_section_info data member to use accessors.
20e6d0d6
DK
10039 (Output_section_element_input::set_section_addresses): Use layout
10040 parameter. Adjust code to use Output_section::Simple_input_section
10041 and Input_secction_info classes. Register filler for relaxation
10042 clean up.
10043 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10044 and section index pair with Output_section::Simple_input_section
10045 class. Adjust code accordingly.
10046 (Phdrs_element::release_segment): New method definition.
10047 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10048 segment list.
10049 (Script_sections::release_segments): New method definition.
10050 * gold/script-sections.h (Script_sections::release_segments): New
10051 method declaration.
10052 * gold/target.h (Target::may_relax, Target::relax,
10053 Target::do_may_relax, Target::do_relax): New method definitions.
10054
5e445df6
ILT
100552009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10056
10057 * arm.cc (has_signed_unsigned_overflow): New function.
10058 (Arm_relocate_functions::abs8): New function.
10059 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10060 (Target_arm::Scan::global): Likewise.
10061 (Target_arm::relocate::relocate): Likewise.
10062 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10063 Likewise.
10064
8c604651 100652009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10066
10067 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10068 * testsuite/Makefile.in: Regenerate.
10069
1e9cc1c2
NC
100702009-09-11 Nick Clifton <nickc@redhat.com>
10071
10072 * po/gold.pot: Updated by the Translation project.
10073
6a89f575
CC
100742009-09-08 Cary Coutant <ccoutant@google.com>
10075
10076 * output.cc (Output_file::open): Add execute permission to empty file.
10077 * testsuite/Makefile.am (permission_test): New test.
10078 * testsuite/Makefile.in: Regenerate.
10079
fdcac5af
ILT
100802009-09-02 Ian Lance Taylor <iant@google.com>
10081
10082 * output.cc (Output_file::resize): Call map_no_anonymous rather
10083 than map.
10084
44453f85
ILT
100852009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10086
10087 * gold.cc: Include "incremental.h".
10088 (queue_initial_tasks): Call Incremental_checker methods.
10089 * incremental.cc: Include "output.h".
10090 (Incremental_checker::can_incrementally_link_output_file): New
10091 method.
10092 * incremental.h (Incremental_checker): New class.
10093
10094 * output.cc (Output_file::open_for_modification): New method.
10095 (Output_file::map_anonymous): Changed return type to bool. Record
10096 map in base_ field.
10097 (Output_file::map_no_anonymous): New method, broken out of map.
10098 (Output_file::map): Use map_no_anonymous and map_anonymous.
10099 * output.h (class Output_file): Update declarations.
10100
293c1386
CC
101012009-08-24 Cary Coutant <ccoutant@google.com>
10102
10103 * options.h (Command_line::Pre_options): New class.
10104 (Command_line::pre_options): New member.
10105 * options.cc (gold::options::ready_to_register): New variable.
10106 (One_option::register_option): Do nothing if not registering options.
10107 Assert if same short option registered twice.
10108 (General_options::General_options): Turn off option registration when
10109 done constructing.
10110 (Command_line::Pre_options::Pre_options): New constructor.
10111
f773f3d2
CC
101122009-08-24 Cary Coutant <ccoutant@google.com>
10113
06a73cfe
CC
10114 * options.h (General_options::no_keep_memory): Remove incorrect
10115 short option.
f773f3d2 10116
a15af8e2
RW
101172009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10118
10119 * Makefile.am (am__skiplex, am__skipyacc): New.
10120 * Makefile.in: Regenerate.
10121
c462b41b
RW
101222009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10123
14ec8efd
RW
10124 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10125 (INCLUDES): ... this.
10126 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10127 (AM_CPPFLAGS): Renamed from ...
10128 (INCLUDE): ... this.
10129 * Makefile.in, testsuite/Makefile.in: Regenerate.
10130
81ecdfbb
RW
10131 * Makefile.in: Regenerate.
10132 * aclocal.m4: Likewise.
10133 * config.in: Likewise.
10134 * configure: Likewise.
10135 * testsuite/Makefile.in: Likewise.
10136
c462b41b
RW
10137 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10138 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10139 * Makefile.in: Regenerate.
10140 * testsuite/Makefile.in: Regenerate.
10141
2da73f13
CC
101422009-08-19 Cary Coutant <ccoutant@google.com>
10143
10144 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10145 symbols in shared libraries overridden by hidden or internal symbols
10146 in the main program.
10147
2db70501
CD
101482009-08-19 Chris Demetriou <cgd@google.com>
10149
10150 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10151 checking source file names in error messages.
10152
f733487b
DK
101532009-08-18 Doug Kwan <dougkwan@google.com>
10154
10155 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10156 an elcpp::Ehdr as parameter. Adjust call to set_target.
10157 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10158 an elfcpp::Ehdr as parameter.
10159 * object.cc (Object::set_target): Remove the version that looks up
10160 a target and sets it.
10161 (Sized_relobj::setup): Take a Target object instead of
10162 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10163 (make_elf_sized_object): Find target and ask target to
10164 make an ELF object.
10165 * object.h: (Object::set_target): Remove the version that looks up
10166 a target and sets it.
10167 (Sized_relobj::setup): Take a Target object instead of
10168 an elfcpp:Ehdr as parameter.
10169 * target.cc: Include dynobj.h.
10170 (Target::do_make_elf_object_implementation): New.
2e702c99 10171 (Target::do_make_elf_object): New.
f733487b
DK
10172 * target.h (Target::make_elf_object): New template declaration.
10173 (Target::do_make_elf_object): New method declarations.
10174 (Target::do_make_elf_object_implementation): New template declaration.
10175
cc70f101
ILT
101762009-08-14 Ian Lance Taylor <iant@google.com>
10177
10178 * gold.h (FUNCTION_NAME): Define.
10179 (gold_unreachable): Use FUNCTION_NAME.
10180
ef5e0cb1
ST
101812009-08-12 Sriraman Tallam <tmsriram@google.com>
10182
10183 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10184 symbol in the --keep-unique list is not found.
10185
48c187ce
ST
101862009-08-12 Sriraman Tallam <tmsriram@google.com>
10187
10188 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10189 been maked as --keep-unique.
10190 (Icf::unfold_section): New function.
10191 * icf.h (Icf::unfold_section): New function.
10192 * options.h (General_options::keep_unique): New option.
10193 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10194 * testsuite/Makefile.in: Regenerate.
10195 * testsuite/icf_keep_unique_test.sh: New file.
10196 * testsuite/icf_keep_unique_test.cc: New file.
10197
645afe0c
CC
101982009-08-12 Cary Coutant <ccoutant@google.com>
10199
10200 PR 10471
10201 * resolve.cc (Symbol_table::resolve): Check for references from
10202 dynamic objects to hidden and internal symbols.
10203 * testsuite/Makefile.am (hidden_test.sh): New test.
10204 * testsuite/Makefile.in: Regenerate.
10205 * testsuite/hidden_test.sh: New script.
10206 * testsuite/hidden_test_1.c: New test source.
10207 * testsuite/hidden_test_main.c: New test source.
10208
11af873f
DK
102092009-08-11 Doug Kwan <dougkwan@google.com>
10210
10211 * arm.cc: Update comments.
10212 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10213 segment to locate the .ARM.exidx section if present.
10214
b9f7d72d
DK
102152009-08-09 Doug Kwan <dougkwan@google.com>
10216
10217 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10218 patch.
10219
ddd3c53c
ST
102202009-08-07 Sriraman Tallam <tmsriram@google.com>
10221 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10222 compiler warnings.
10223
27721062
ST
102242009-08-06 Sriraman Tallam <tmsriram@google.com>
10225
10226 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10227 valid tls_segment only for non-debug-section relocations.
10228 * testsuite/Makefile.am: Add gc_tls_test.
10229 * testsuite/Makefile.in: Regenerate.
10230 * testsuite/gc_tls_test.cc: New file.
10231 * testsuite/gc_tls_test.sh: New file.
10232
ef15dade 102332009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10234
ef15dade
ST
10235 * icf.cc: New file.
10236 * icf.h: New file.
10237 * Makefile.am (CCFILES): Add icf.cc.
10238 (HFILES): Add icf.h
10239 * Makefile.in: Regenerate.
10240 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10241 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10242 section, symbol and addend information for the relocs.
10243 * gold.cc (queue_middle_tasks): Call identical code folding.
10244 * gold.h: Add defines for multimap.
10245 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10246 to the call of finalize_local_symbols.
10247 * main.cc (main): Create object of class Icf.
10248 * object.cc (Sized_relobj::do_layout): Allow this function to be
10249 called twice during icf.
10250 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10251 to sections marked as identical by icf.
10252 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10253 when available.
10254 (Sized_relobj::do_section_entsize): New function.
10255 * object.h (Object::section_entsize): New function.
10256 (Object::do_section_entsize): New pure virtual function.
10257 (Relobj::finalize_local_symbols): Add new parameter.
10258 (Relobj::do_section_entsize): New function.
10259 * options.h (General_options::icf): New option.
10260 (General_options::icf_iterations): New option.
10261 (General_options::print_icf_sections): New option.
10262 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10263 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10264 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10265 icf.
10266 * symtab.cc (Symbol_table::is_section_folded): New function.
10267 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10268 to sections marked as identical by icf.
10269 * symtab.h (Symbol_table::set_icf): New function.
10270 (Symbol_table::icf): New function.
10271 (Symbol_table::is_section_folded): New function.
10272 (Symbol_table::icf_): New data member.
10273 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10274 * testsuite/Makefile.am: Add commands to build icf_test.
10275 * testsuite/Makefile.in: Regenerate.
10276 * testsuite/icf_test.sh: New file.
10277 * testsuite/icf_test.cc: New file.
10278
c3b65ac4
CD
102792009-07-24 Chris Demetriou <cgd@google.com>
10280
10281 * layout.cc (is_compressible_debug_section): Fix incorrect
10282 comment about compressed section names.
10283
1caf2c51
ILT
102842009-07-20 Ian Lance Taylor <ian@airs.com>
10285
10286 PR 10419
10287 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10288
1ef4d87f
ILT
102892009-07-16 Ian Lance Taylor <iant@google.com>
10290
10291 PR 10400
10292 * layout.h: #include <map>.
10293 (class Kept_section): Change from struct to class. Add accessors
10294 and setters. Add section size to Comdat_group mapping. Change
10295 Comdat_group to std::map. Add is_comdat_ field. Add
10296 linkonce_size field in union.
10297 (class Layout): Update declaration of find_or_add_kept_section.
10298 Don't declare find_kept_object.
10299 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10300 parameter. Add object, shndx, is_comdat, and is_group_name
10301 parameters. Change all callers. Adjust for new Kept_section.
10302 (Layout::find_kept_object): Remove.
10303 * object.cc (Sized_relobj::include_section_group): Update use of
10304 Kept_section. Rename secnum to shndx. Only record
10305 Kept_comdat_section if sections are the same size.
10306 (Sized_relobj::include_linkonce_section): Update use of
10307 Kept_section. Only record Kept_comdat_section if sections are the
10308 same size. Set size of linkonce section.
10309 (Sized_relobj::map_to_kept_section): Update call to
10310 get_kept_comdat_section.
10311 * object.h (class Sized_relobj): Rename fields in
10312 Kept_comdat_section to drop trailing underscores; change object
10313 field to Relobj*. Change Kept_comdat_section_table to store
10314 struct rather than pointer.
10315 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10316 Add kept_object and kept_shndx parameters. Change all callers.
10317 (Sized_relobj::get_kept_comdat_section): Change return type to
10318 bool. Add kept_object and kept_shndx parameters. Change all
10319 callers.
10320 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10321 Layout::find_or_add_kept_section.
10322
37c3b7b0
ILT
103232009-07-09 Ian Lance Taylor <iant@google.com>
10324
10325 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10326 Reserve space in the hash table.
10327
98fa85cb
ILT
103282009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10329
10330 * fileread.cc (File_read::get_mtime): New method.
10331 * fileread.h (Timespec): New structure.
10332 (File_read::get_mtime): New method.
10333 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10334 Renamed from timestamp_nsec.
10335 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10336 Elf_Xword.
e1df38aa 10337 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10338 timestamp_nsec.
e1df38aa 10339 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10340 (Incremental_inputs::report_obejct): Save mtime; style fix.
10341 (Incremental_inputs::report_script): Save mtime; style fix.
10342 (Incremental_inputs::finalize_inputs): Style fix.
10343 (Incremental_inputs::finalize): Style fix.
10344 (Incremental_inputs::create_input_section_data): Store inputs
10345 mtime.
10346 * incremental.h (Incremental_inputs::report_script): Add mtime
10347 argument.
10348 (Incremental_inputs::Input_info::Input_info): Intialize only one
10349 union member.
10350 (Incremental_inputs::Input_info::archive): Move to nameless
10351 union.
10352 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10353 (Incremental_inputs::Input_info::script): Move to nameless union.
10354 (Incremental_inputs::mtime): New field.
10355 * script.cc (read_input_script): Pass file mtime to
10356 Incremental_input.
10357 * script.h (Script_info::inputs): Style fix.
10358
c9d70757
ILT
103592009-07-01 Ian Lance Taylor <ian@airs.com>
10360
10361 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10362 instead of 32.
10363
9c547ec3
ILT
103642009-06-24 Ian Lance Taylor <iant@google.com>
10365
10366 PR 10156
10367 * layout.cc (Layout::choose_output_section): If we find an
10368 existing section, update the flags.
10369 (Layout::create_notes): New function, broken out of
10370 Layout::finalize.
10371 (Layout::finalize): Don't create note sections.
10372 (Layout::create_note): Don't crash if linker script discards
10373 section.
10374 (Layout::create_gold_note): Likewise.
10375 (Layout::create_build_id): Likewise. Don't set
10376 after_input_sections on the section.
10377 (Layout::create_executable_stack_info): Remove target parameter.
10378 Change caller.
10379 * layout.h (class Layout): Declare create_notes. Update
10380 declaration of create_executable_stack_info.
10381 * gold.cc (queue_middle_tasks): Call create_notes.
10382 * output.cc (Output_section::update_flags_for_input_section): Move
10383 here from output.h. If SHF_ALLOC flag is newly set, mark address
10384 invalid.
10385 * output.h (Output_data::mark_address_invalid): New function.
10386 (class Output_section): Only declare, not define,
10387 update_flags_for_input_section. Remove set_flags.
10388
55458500
ILT
103892009-06-24 Ian Lance Taylor <iant@google.com>
10390
10391 * script-sections.cc (Output_section_definition::
10392 set_section_addresses): Rename shadowing local load_address to
10393 laddr.
10394
1307d6cd
ILT
103952009-06-24 Ian Lance Taylor <iant@google.com>
10396
10397 PR 10244
10398 * reloc.cc (relocate_sections): Skip empty relocation sections.
10399
ec3f783e
ILT
104002009-06-23 Ian Lance Taylor <iant@google.com>
10401
10402 PR 10156
10403 * layout.cc (Layout::create_note): Use choose_output_section
10404 rather than make_output_section.
10405
459c9f1c
ILT
104062009-06-23 Ian Lance Taylor <iant@google.com>
10407
10408 PR 10237
10409 * options.cc (General_options::parse_V): Set printed_version_.
10410 (General_options::General_options): Initialize printed_version_.
10411 * options.h (class General_options): Add printed_version_ field.
10412 * gold.cc (queue_initial_tasks): If there are no input files,
10413 don't give a fatal error if we printed the version information.
10414 (queue_middle_tasks): If using -r with a shared object, give a
10415 fatal error rather than an ordinary error.
10416
1518dc8f
ILT
104172009-06-23 Ian Lance Taylor <iant@google.com>
10418
10419 PR 10219
10420 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10421 (Layout::make_output_section): Set have_stabstr_section_ if we see
10422 a .stab*str section.
10423 (Layout::finalize): Call link_stabs_sections.
10424 (Layout::link_stabs_sections): New file.
10425 * layout.h (class Layout): Add have_stabstr_section_ field.
10426 Declare link_stabs_sections.
10427
3d857b98
DK
104282009-06-23 Doug Kwan <dougkwan@google.com>
10429
10430 * Makefile.am (libgold_a_LIBADD): New.
10431 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10432 * Makefile.in: Regenerate.
3d857b98
DK
10433 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10434 * configure: Regenerate.
10435 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10436 * fileread.cc: Include sys/state.h
10437 * gold.h: Declare memmem and strndup if found missing.
10438 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10439
0639a6f6
ILT
104402009-06-23 Ian Lance Taylor <iant@google.com>
10441
10442 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10443 * configure: Rebuild.
10444
8d63875c
ILT
104452009-06-23 Ian Lance Taylor <iant@google.com>
10446
10447 PR 10147
10448 * object.cc (Object::section_contents): Don't try to get a view if
10449 the section has length zero.
10450 (Object::handle_gnu_warning_section): If the section is empty, use
10451 the name of the section as the warning.
10452
f7c8a183
ILT
104532009-06-23 Ian Lance Taylor <iant@google.com>
10454
10455 PR 10133
10456 * stringpool.h (class Stringpool_template): Add optimize_ field.
10457 (Stringpool_template::set_optimize): New function.
10458 * stringpool.cc (Stringpool_template::Stringpool_template):
10459 Initialize optimize_ field.
10460 (Stringpool_template::set_string_offsets): Test local optimize
10461 fild rather than parameter.
10462 * layout.cc (Layout::Layout): Call set_optimize on the section
10463 name stringpool.
10464
e6a307ba
ILT
104652009-06-22 Ian Lance Taylor <iant@google.com>
10466
10467 PR 10030
10468 * yyscript.y: Parse TARGET.
10469 * script.cc (script_set_target): New function.
10470 * script-c.h (script_set_target): Declare.
10471 * options.cc (General_options::string_to_object_format): Rename
10472 from string_to_object_format in anonymous namespace. Change
10473 callers.
10474 * options.h (class General_options): Declare
10475 string_to_object_format.
10476
3ee173de
ILT
104772009-06-22 Ian Lance Taylor <iant@google.com>
10478
10479 * script-sections.cc (Script_sections::create_segments): Don't put
10480 program headers in a PT_LOAD segment if -n or -N.
10481
104822009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10483
10484 PR 10141
10485 * options.h (class General_options): Add -z lazy and -z now. Sort
10486 -z options into alphabetical order.
10487 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10488
cd6739a1 104892009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10490
10491 * layout.cc (Layout::make_output_section): Call
10492 Target::new_output_section.
10493 (Layout::attach_allocated_section_to_segment): Put large section
10494 sections in a separate load segment with the large segment flag
10495 set.
10496 (Layout::segment_precedes): Sort large data segments after other
10497 load segments.
10498 (align_file_offset): New static function.
10499 (Layout::set_segment_offsets): Use align_file_offset.
10500 * output.h (class Output_section): Add is_small_section_ and
10501 is_large_section_ fields.
10502 (Output_section::is_small_section): New function.
10503 (Output_section::set_is_small_section): New function.
10504 (Output_section::is_large_section): New function.
10505 (Output_section::set_is_large_section): New function.
10506 (Output_section::is_large_data_section): New function.
10507 (class Output_segment): Add is_large_data_segment_ field.
10508 (Output_segment::is_large_data_segment): New function.
10509 (Output_segment::set_is_large_data_segment): New function.
10510 * output.cc (Output_section::Output_section): Initialize new
10511 fields.
10512 (Output_segment::Output_segment): Likewise.
10513 (Output_segment::add_output_section): Add assertion that large
10514 data sections always go in large data segments. Force small data
10515 sections to the end of the list of data sections. Force small BSS
10516 sections to the start of the list of BSS sections. For large BSS
10517 sections to the end of the list of BSS sections.
10518 * symtab.h (class Symbol): Declare is_common_shndx.
10519 (Symbol::is_defined): Check Symbol::is_common_shndx.
10520 (Symbol::is_common): Likewise.
10521 (class Symbol_table): Define enum Commons_section_type. Update
10522 declarations. Add small_commons_ and large_commons_ fields.
10523 * symtab.cc (Symbol::is_common_shndx): New function.
10524 (Symbol_table::Symbol_table): Initialize new fields.
10525 (Symbol_table::add_from_object): Put small and large common
10526 symbols in the right list.
10527 (Symbol_table::sized_finalized_symbol): Check
10528 Symbol::is_common_shndx.
10529 (Symbol_table::sized_write_globals): Likewise.
10530 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10531 common symbol lists. Don't call do_allocate_commons_list if the
10532 list is empty.
10533 (Symbol_table::do_allocate_commons_list): Remove is_tls
10534 parameter. Add comons_section_type parameter. Change all
10535 callers. Handle small and large common symbols.
10536 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10537 Symbol::is_common_shndx.
10538 * resolve.cc (symbol_to_bits): Likewise.
10539 * target.h (Target::small_common_shndx): New function.
10540 (Target::small_common_section_flags): New function.
10541 (Target::large_common_shndx): New function.
10542 (Target::large_common_section_flags): New function.
10543 (Target::new_output_section): New function.
10544 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10545 small_common_section_flags, and large_common_section_flags
10546 fields.
10547 (Target::do_new_output_section): New virtual function.
10548 * arm.cc (Target_arm::arm_info): Initialize new fields.
10549 * i386.cc (Target_i386::i386_info): Likewise.
10550 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10551 Likewise.
10552 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10553 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10554 (Target_x86_64::do_new_output_section): New function.
10555 * configure.ac: Define conditional MCMODEL_MEDIUM.
10556 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10557 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10558 (large_LDFLAGS): Define.
10559 * testsuite/large.c: New file.
10560 * testsuite/testfile.cc (Target_test::test_target_info):
10561 Initialize new fields.
10562 * configure, testsuite/Makefile.in: Rebuild.
10563
bb04269c
DK
105642009-06-05 Doug Kwan <dougkwan@google.com>
10565
10566 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10567 * Makefile.in: Regenerate.
bb04269c
DK
10568 * i386.cc (class Target_i386): Define new virtual method to
10569 override do_is_local_label_name in parent.
10570 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10571 local symbols if --discard-locals or -X is given.
10572 * options.h (class General_options): Declare new options
10573 '--discard-locals' and '-X' for discarding locals.
10574 * target.h (class Target): Define new methods is_local_label_name.
10575 Declare new virtual method do_is_local_label_name.
10576 * target.cc: New file.
10577 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10578 (check_SCRIPTS): Add discard_locals_test.sh.
10579 (check_DATA): Add discard_local_tests.syms.
10580 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10581 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10582 * testsuite/Makefile.in: Regenerate.
10583 * testsuite/discard_locals_test.c: New file.
10584 * testsuite/discard_locals_test.sh: Same.
10585
805bb01c
DK
105862009-06-05 Doug Kwan <dougkwan@google.com>
10587
10588 * object.cc (Sized_relobj::Sized_relobj): Initialize
10589 discarded_eh_frame_shndx_ to -1U.
10590 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10591 section.
10592 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10593 a discarded .eh_frame section.
10594 (Sized_relobj::do_finalize_local_symbols): Ditto.
10595 * object.h (class Sized_relobj): Declare new member
10596 discarded_eh_frame_shndx_.
10597 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10598 (local_labels_test.o, local_labels_test): New rules.
10599 * testsuite/Makefile.in: Regenerate.
10600
1dcd334d
DK
106012009-06-04 Doug Kwan <dougkwan@google.com>
10602
10603 * layout.cc (Layout::section_name_mapping): Add mapping for
10604 special ARM sections.
10605
96d49306
DK
106062009-06-03 Doug Kwan <dougkwan@google.com>
10607
10608 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10609 (utils::has_overflow): Same.
10610
dff16297
ILT
106112009-06-03 Ian Lance Taylor <iant@google.com>
10612
10613 * layout.cc (Layout::section_name_mapping): New array, replacing
10614 Layout::linkonce_mapping.
10615 (Layout::section_name_mapping_count): New variable, replacing
10616 Layout::linkonce_mapping_count.
10617 (Layout::linkonce_output_name): Remove.
10618 (Layout::output_section_name): Rewrite.
10619 * layout.h (class Layout): Rename Linkonce_mapping to
10620 Section_name_mapping, linkonce_mapping to section_name_mapping,
10621 linkonce_mapping_count to section_name_mapping_count. Don't
10622 declare linkonce_output_name.
10623
c121c671
DK
106242009-06-03 Doug Kwan <dougkwan@google.com>
10625
10626 * gold/arm.cc (namespace utils): New.
10627 (Target_arm::reloc_is_non_pic): Define new method.
10628 (class Arm_relocate_functions): New.
10629 (Target_arm::Relocate::relocate): Handle relocation types used by
10630 Android.
10631
07800fab
ILT
106322009-06-03 Ian Lance Taylor <iant@google.com>
10633
10634 * arm.cc (Target_arm::scan::global): Use || instead of |.
10635
c121c671
DK
106362009-06-02 Doug Kwan <dougkwan@google.com>
10637
10638 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10639 issued_non_pic_error_.
10640 (class Target_arm::Scan): Declare new method check_non_pic.
10641 Define new method symbol_needs_plt_entry.
10642 Declare new data member issued_non_pic_error_.
10643 (class Target_arm::Relocate): Declare new method
10644 should_apply_static_reloc.
10645 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10646 (Target_arm::Scan::check_non_pic): Define new method.
10647 (Target_arm::Scan::local): Handle a small subset of reloc types used
10648 by Android.
10649 (Target_arm::Scan::local): Same.
10650 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10651
b19b0c6d
ILT
106522009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10653
10654 * incremental.cc (Incremental_inputs::report_command_line): Filter
10655 out --incremental-* options.
10656
94cdfcff
DK
106572009-05-29 Doug Kwan <dougkwan@google.com>
10658
10659 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10660 template class.
10661 (class Target_arm): Update comment.
10662 (Target_arm::Target_arm): Initialize new data members GOT_,
10663 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10664 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10665 and Target_arm::rel_dyn_section.
10666 Declare new_enum Target_arm::Got_type.
10667 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10668 and DYNBSS_.
10669 Update commments for member do_dynsym_value.
10670 (Target_arm::got_size, Target_arm::plt_section,
10671 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10672 new methods inside class defintion.
10673 (Target_arm::got_section): Define new method.
10674 (Target_arm::rel_dyn_section): Same.
10675 (Output_data_plt_arm): New template class.
10676 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10677 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10678 (Output_data_plt_arm::add_entry): Same.
10679 (Output_data_plt_arm::first_plt_entry): Define new
10680 static data member for PLT instruction template.
10681 (Output_data_plt_arm::plt_entry): Same.
10682 (Output_data_plt_arm::do_write): Define new method.
10683 (Target_arm::make_plt_entry): Same.
10684 (Target_arm::do_finalize_sections): Same.
10685 (Target_arm::do_dynsym_value): Same.
10686
4a657b0d
DK
106872009-05-28 Doug Kwan <dougkwan@google.com>
10688
10689 * Makefile.am (TARGETSOURCES): Add arm.cc.
10690 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10691 * Makefile.in: Regenerate.
10692 * arm.cc: New file.
10693 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10694
e7ae8c36
DK
106952009-05-26 Doug Kwan <dougkwan@google.com>
10696
10697 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10698 (General_options::check_excluded_libs): Strip off directories in
10699 archive name before matching like GNU ld does.
10700 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10701 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10702 (exclude_libs_test_LDFLAGS): Add linker option
10703 -Wl,--exclude-libs,libexclude_libs_test_3
10704 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10705 an explicit archive without using -l.
10706 (alt/libexclude_libs_test_3.a): New make rule.
10707 * testsuite/Makefile.in: Regenerate.
10708 * testsuite/exclude_libs_test.c : Declare lib3_default().
10709 (main): Call it.
10710 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10711 * exclude_libs_test_3.c: New file.
10712
f12e7348
NC
107132009-05-26 Nick Clifton <nickc@redhat.com>
10714
10715 * po/id.po: New Indonesian translation.
10716 * po/gold.pot: Updated template file.
10717
4daadc0d
ST
107182009-05-22 Sriraman Tallam <tmsriram@google.com>
10719
e1df38aa 10720 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10721 gc_comdat_test files. Add -Wl,--gc-sections to build
10722 gc_comdat_test.
10723 * testsuite/Makefile.in: Regenerate.
10724 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10725
531813ad
ST
107262009-05-21 Sriraman Tallam <tmsriram@google.com>
10727
10728 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10729 kept comdat section was garbage collected.
10730 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10731 * testsuite/Makefile.in: Regenerate.
10732 * testsuite/gc_comdat_test.sh: New file.
10733 * testsuite/gc_comdat_test_1.cc: New file.
10734 * testsuite/gc_comdat_test_2.cc: New file.
10735
65514900
CC
107362009-05-19 Doug Kwan <dougkwan@google.com>
10737
10738 * archive.cc (Archive::Archive): Move constructor from archive.h
10739 to here. Initialize no_export_.
10740 (Archive::get_elf_object_for_member): Set no_export flag of object.
10741 * archive.h (Archive::Archive): Move constructor body to
10742 archive.cc.
10743 (Archive::no_export): New method.
10744 (Archive::no_export_): New field.
10745 * object.h (Object::Object): Initialize no_export_ to false.
10746 (Object::no_export, Object::set_no_export): New methods.
10747 (Object::no_export_): New field.
10748 * options.cc (General_options::parse_exclude_libs): New method.
10749 (General_options::check_excluded_libs) Same.
10750 * options.h (exclude_libs): New option.
10751 (General_options::check_excluded_libs): New method declaration.
10752 (General_options::excluded_libs_): New field.
10753 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10754 default or protected visibility if an object has no-export flag set.
10755 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10756 (check_SCRIPTS): Add exclude_libs_test.sh.
10757 (check_DATA): Add exclude_libs_test.syms.
10758 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10759 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10760 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10761 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10762 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10763 libexclude_libs_test_2.a): New rules.
10764 * testsuite/Makefile.in: Regenerate.
10765 * testsuite/exclude_libs_test.c: New file.
10766 * testsuite/exclude_libs_test.sh: Ditto.
10767 * testsuite/exclude_libs_test_1.c: Ditto.
10768 * testsuite/exclude_libs_test_2.c: Ditto.
10769
1b77ea50
ILT
107702009-05-15 Ian Lance Taylor <iant@google.com>
10771
10772 * configure.ac: Check for declarations for cases where libiberty.h
10773 checks HAVE_DECL_xxx.
10774 * configure, config.in: Rebuild.
10775
072fe7ce
ILT
107762009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10777
10778 * gold.h (Incremental_argument_list): Remove (invalid) forward
10779 declaration.
10780 * incremental.cc (Incremental_inputs::report_achive): New method.
10781 (Incremental_inputs::report_object): New method.
10782 (Incremental_inputs::report_script): New method.
10783 (Incremental_inputs::finalize_inputs): New method.
10784 (Incremental_inputs::finalize): Call finalize_inputs().
10785 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10786 Create inputs entries.
10787 * incremental.h (Incremental_input_type): New enum.
10788 (Incremental_inputs::Incremental_input): Initialize new fields.
10789 (Incremental_inputs::report_inputs): New method.
10790 (Incremental_inputs::report_achive): New method.
10791 (Incremental_inputs::report_object): New method.
10792 (Incremental_inputs::report_script): New method.
10793 (Incremental_inputs::finalize_inputs): New method.
10794 (Incremental_inputs::Input_info): New struct.
10795 (Incremental_inputs::Input_info_map): New typedef.
10796 (Incremental_inputs::lock_): New field.
10797 (Incremental_inputs::Inputs_): New field.
10798 (Incremental_inputs::Inputs_map): New field.
10799 * main.cc (main): Call Incremental_input::report_inputs.
10800 * options.h (Input_argument_list): Typedef moved from
10801 Input_arguments.
10802 (Input_file_group::Files): Remove, use ::Input_argument_list.
10803 (Input_file_group::Input_argument_list): Remove, use
10804 ::Input_argument_list.
10805 * plugin.cc (Plugin_manager::add_input_file): Add error in
10806 incremental build.
10807 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10808 functions.
10809 * script.cc (read_input_script): Call
10810 Incremental_input::report_script.
10811 * script.h (Script_info): New class.
10812
b0481b0b
ILT
108132009-04-27 Ian Lance Taylor <iant@google.com>
10814
10815 * x86_64.cc (do_adjust_output_section): Set entsize to
10816 plt_entry_size.
10817
b22a5a41 108182009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10819
10820 * output.cc (Output_file::close): After short writes, continue
10821 writing from the correct offset in the buffer being written.
10822
40fde488
CD
108232009-04-23 Chris Demetriou <cgd@google.com>
10824
10825 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10826 * configure: Regenerate.
10827 * config.in: Regenerate.
10828 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10829 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10830
3ce2c28e
ILT
108312009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10832
10833 * incremental.cc (Incremental_inputs_header_data): Renamed from
10834 Incremental_input_header_data.
10835 (Incremental_inputs_header_data::data_size): New field.
10836 (Incremental_inputs_header_data::put_input_file_count): Renamed
10837 from input_file_count.
10838 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10839 from command_line_offset.
10840 (Incremental_inputs_header_data::put_reserved): Renamed from
10841 put_reserved.
10842 (Incremental_inputs_entry_data): Renamed from
10843 Incremental_input_entry_data.
10844 (Incremental_inputs_entry_data::data_size): New field.
10845 (Incremental_inputs::report_command_line): New method.
10846 (Incremental_inputs::finalize): New method.
10847 (Incremental_inputs::create_incremental_inputs_data): New method.
10848 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10849 * incremental.h: New file.
10850 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10851 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10852 incremental builds.
703d02da 10853 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10854 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10855 (Layout::create_incremental_info_sections): New method.
10856 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10857 * main.cc (main): Notify Incremental_input of the command line.
10858
e55bde5e
ILT
108592009-04-01 Ian Lance Taylor <iant@google.com>
10860 Mikolaj Zalewski <mikolajz@google.com>
10861
10862 * gold.h (reserve_unordered_map): Define, three versions, one for
10863 each version of Unordered_map.
10864 * layout.cc (Layout::Layout): Remove options parameter. Add
10865 number_of_input_files parameter. Don't initialize options_.
10866 Initialize number_of_input_files_ and resized_signatures_. Move
10867 sections_are_attached_.
10868 (Layout::layout_group): Reserve space for group_signatures_.
10869 (Layout::find_or_add_kept_section): Change name parameter to be a
10870 reference. Resize signatures_ map when it gets large enough.
10871 (Layout::layout_eh_frame): Use parameters->options() instead of
10872 this->options_.
10873 (Layout::make_output_section): Likewise.
10874 (Layout::attach_allocated_section_to_segment): Likewise.
10875 (Layout::finalize, Layout::create_executable_stack): Likewise.
10876 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10877 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10878 * layout.h (class Layout): Update declarations. Remove options_
10879 field. Add number_of_input_files_ and resized_signatures_
10880 fields. Move sections_are_attached_ field.
10881 * main.cc (main): Pass number of input files to Layout
10882 constructor. Don't pass options.
10883
154b857c
ILT
108842009-03-30 Ian Lance Taylor <iant@google.com>
10885
10886 * ffsll.c (ffsll): Correct implementation.
10887
2f35ab9b
ILT
108882009-03-27 Ian Lance Taylor <iant@google.com>
10889
fd03461a
ILT
10890 * ffsll.c: New file.
10891 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10892 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10893 * ftruncate.c (ftruncate): Declare before definition.
10894 * mremap.c (mremap): Likewise.
10895 * pread.c (pread): Likewise.
10896 * configure, Makefile.in, config.in: Rebuild.
10897
2f35ab9b
ILT
10898 * mremap.c: New file.
10899 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10900 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10901 (mremap): Declare if HAVE_MREMAP is not defined.
10902 * configure, Makefile.in, config.in: Rebuild.
10903
33aea2fd
CC
109042009-03-27 Cary Coutant <ccoutant@google.com>
10905
10906 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10907 position independent.
10908 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10909 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10910
6d479619
CC
109112009-03-24 Cary Coutant <ccoutant@google.com>
10912
10913 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10914 an executable.
10915 (needs_dynamic_reloc): Likewise.
10916
afc06bb8
ILT
109172009-03-24 Ian Lance Taylor <iant@google.com>
10918
10919 * yyscript.y (file_cmd): Recognize EXTERN.
10920 (extern_name_list, extern_name_list_body): New nonterminals.
10921 * script.cc (script_add_extern): Define.
10922 * script-c.h (script_add_extern): Declare.
10923
f6060a4d
ILT
109242009-03-24 Rafael Avila de Espindola <espindola@google.com>
10925
10926 * object.cc (is_elf_object): Define.
10927 * object.h (is_elf_object): Declare.
10928 * archive.cc (Archive::get_elf_object_for_member): Call
10929 is_elf_object.
33aea2fd 10930 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10931
26736d8e
ILT
109322009-03-24 Elliott Hughes <enh@google.com>
10933
10934 * output.cc (Output_file::map_anonymous): Define.
10935 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10936 try an anonymous one. Report the size if the mmap fails.
10937 * output.h (class Output_file): Declare map_anonymous.
10938
22fd9730
ILT
109392009-03-24 Ian Lance Taylor <iant@google.com>
10940
10941 * target-select.cc (instantiate_target): Don't acquire the lock if
10942 the instantiated_target_ field has already been set.
10943
cb010894
ILT
109442009-03-23 Ian Lance Taylor <iant@google.com>
10945
7f055c20
ILT
10946 * gold-threads.h (class Initialize_lock): Define.
10947 * gold-threads.cc (class Initialize_lock_once): Define.
10948 (initialize_lock_control): New static variable.
10949 (initialize_lock_pointer): New static variable.
10950 (initialize_lock_once): New static function.
10951 (Initialize_lock::Initialize_lock): Define.
10952 (Initialize_lock::initialize): Define.
10953 * target-select.h: Include "gold-threads.h".
10954 (class Target_selector): Add lock_ and initialize_lock_ fields.
10955 Don't define instantiate_target, just declare it.
10956 * target-select.cc (Target_selector::Target_selector): Initialize
10957 new fields.
10958 (Target_selector::instantiate_target): Define.
10959 * descriptors.h: Include "gold-threads.h".
10960 (class Descriptors): Add initialize_lock_ field.
10961 * descriptors.cc (Descriptors::Descriptors): Initialize new
10962 field.
10963 (Descriptors::open): Use initialize_lock_ field
10964 * errors.h (class Errors): Add initialize_lock_ field.
10965 * errors.cc (Errors::Errors): Initialize new field.
10966 (Errors::initialize_lock): Use initialize_lock_ field.
10967 * powerpc.cc (class Target_selector_powerpc): Remove
10968 instantiated_target_ field. In do_recognize call
10969 instantiate_target rather than do_instantiate_target. In
10970 do_instantiate_target just allocate a new target.
10971 * sparc.cc (class Target_selector_sparc): Likewise.
10972
36959681
ILT
10973 * freebsd.h: New file.
10974 * i386.cc: Include "freebsd.h".
10975 (Target_i386): Derive from Target_freebsd rather than
10976 Sized_target.
10977 (Target_selector_i386): Derive from Target_selector_freebsd rather
10978 than Target_selector.
10979 * x86_64.cc: Include "freebsd.h".
10980 (Target_x86_64): Derive from Target_freebsd rather than
10981 Sized_target.
10982 (Target_selector_x86_64): Derive from Target_selector_freebsd
10983 rather than Target_selector.
10984 * target.h (class Target): Add adjust_elf_header and
10985 do_adjust_elf_header.
10986 * output.cc (Output_file_header:: do_sized_write): Call target
10987 adjust_elf_header routine.
10988 * configure.tgt: Set targ_osabi.
10989 * configure.ac: Define GOLD_DEFAULT_OSABI.
10990 * parameters.cc (Parameters::default_target): Pass
10991 GOLD_DEFAULT_OSABI to select_target.
10992 * target-select.h (class Target_selector): Make instantiate_target
10993 protected rather than private.
10994 * Makefile.am (HFILES): Add freebsd.h.
10995 * configure, Makefile.in, config.in: Rebuild.
10996
cb010894
ILT
10997 * merge.cc (do_add_input_section): Correct pend value. Change
10998 message about last entry not being null terminated from error to
10999 warning.
11000
0e879927
ILT
110012009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11002
11003 * incremental.cc: New file.
11004 * Makefile.am (CCFILES): Add incremental.cc.
11005 * Makefile.in: Rebuild.
11006
41105937
PP
110072009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11008
11009 * layout.cc (Layout::output_section_name): Preserve names
11010 of '.note.' sections.
e1df38aa 11011
60439920
ILT
110122009-03-19 Ian Lance Taylor <iant@google.com>
11013
11014 * descriptors.cc (Descriptors::open): Check that the options are
11015 valid before using them.
11016
0d371ad3
ILT
110172009-03-18 Ian Lance Taylor <iant@google.com>
11018
11019 * script-sections.h: Include <list>.
11020 (class Script_sections): Change Sections_elements from std::vector
11021 to std::list. Typedef public Elements_iterator. Add
11022 orphan_section_placement_, data_segment_align_start_, and
11023 saw_data_segment_align_ fields. Remove data_segment_align_index_
11024 field.
11025 * script-sections.cc (class Orphan_section_placement): New class.
11026 (class Sections_element): Add virtual functions is_relro and
11027 orphan_section_init. Remove virtual function place_orphan_here.
11028 (class Output_section_definition): Add is_relro and
11029 orphan_section_init. Remove place_orphan_here.
11030 (class Orphan_output_section): Likewise.
11031 (Script_sections::Script_sections): Update for field changes.
11032 (Script_sections::data_segment_align): Set saw_data_segment_align_
11033 and data_segment_align_start_, not data_segment_align_index.
11034 (Script_sections::data_segment_relro_end): Check
11035 saw_data_segment_align_. Use data_segment_align_start_ rather
11036 than data_segment_align_index_.
11037 (Script_sections::place_orphan): Rewrite to use
11038 Orphan_section_placement.
11039
9201d894
ILT
110402009-03-17 Ian Lance Taylor <iant@google.com>
11041
9c5b8369
ILT
11042 * archive.cc (Archive::add_symbols): Check for a version attached
11043 to the symbol name in the archive map.
11044 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11045 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11046 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11047 (ver_test_11.a): New target.
11048 * testsuite/Makefile.in: Rebuild.
11049
9201d894
ILT
11050 * configure.ac: Check for chsize and posix_fallocate. Replace
11051 ftruncate.
11052 * ftruncate.c: New file, from gnulib.
11053 * output.cc (posix_fallocate): Define dummy version if not
11054 HAVE_POSIX_FALLOCATE.
11055 (Output_file::map): Call posix_fallocate rather than lseek and
11056 write.
11057 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11058 * configure, Makefile.in, config.in: Rebuild.
11059
ef4ab7a8 110602009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11061
ef4ab7a8
PP
11062 * layout.h (Layout::create_note): Add section_name parameter.
11063 * layout.cc (Layout::create_note): Likewise.
11064 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11065
8c500701
ILT
110662009-03-17 Ian Lance Taylor <iant@google.com>
11067
e85b18e1
ILT
11068 * descriptors.cc: Include "options.h".
11069 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11070 (Descriptors::open): Always use O_CLOEXEC when opening a new
11071 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11072 then set FD_CLOEXEC.
11073
9efe6174
ILT
11074 * sparc.cc (class Target_sparc): Add has_got_section.
11075 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11076 make sure we have a GOT section.
11077
11078 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11079 (Target_sparc::Scan::local): Likewise.
11080 (Target_sparc::Scan::global): Likewise.
11081 (Target_sparc::Relocate::relocate): Likewise.
11082 (Target_sparc::Relocate::relocate_tls): Likewise.
11083
8c500701
ILT
11084 * symtab.cc (Symbol_table::define_default_version): New function,
11085 broken out of add_from_object.
11086 (Symbol_table::add_from_object): Call define_default_version.
11087 (Symbol_table::define_special_symbol): Add resolve_oldsym
11088 parameter. Change all callers. If the version for a symbol comes
11089 from a version script, resolve it with the symbol with the same
11090 name with no version. Also add the symbol without a version if
11091 appropriate.
11092 (do_define_in_output_data): If resolving with oldsym, don't delete
11093 sym.
11094 (do_define_in_output_segment): Likewise.
11095 (do_define_as_constant): Likewise.
11096 * symtab.h (class Symbol_table): Update declarations.
11097
f1ed28fb
ILT
110982009-03-13 Ian Lance Taylor <iant@google.com>
11099
15f8229b
ILT
11100 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11101 (Read_symbols::requeue): New function.
11102 (Read_symbols::do_read_symbols): If make_elf_object fails because
11103 the target type is not configured, and the file was searched for,
11104 issue a warning and retry with the next directory.
11105 (Add_symbols::run): If the file has an incompatible format, and
11106 it was searched for, requeue the Read_symbols task. On error,
11107 release the object.
11108 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11109 dirindex parameter to constructor. Change all callers. Declare
11110 incompatible_warning and requeue.
11111 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11112 input_argument_ and input_group_ fields. Add them to
11113 constructor. Change all callers.
11114 (class Read_script): Add dirindex_ field. Add it to constructor.
11115 Change all callers.
11116 * archive.cc (Archive::setup): Remove input_objects parameter.
11117 Change all callers.
11118 (Archive::get_file_and_offset): Likewise.
11119 (Archive::read_all_symbols): Likewise.
11120 (Archive::read_symbols): Likewise.
11121 (Archive::get_elf_object_for_member): Remove input_objects
11122 parameter. Add punconfigured parameter. Change all callers.
11123 (Archive::add_symbols): Change return type to bool. Check return
11124 value of include_member.
11125 (Archive::include_all_members): Likewise.
11126 (Archive::include_member): Change return type to bool. Return
11127 false if first included object has incompatible target. Set
11128 included_member_ field.
11129 (Add_archive_symbols::run): If add_symbols returns false, requeue
11130 Read_symbols task.
11131 * archive.h (class Archive): Add included_member_ field.
11132 Initialize it in constructor. Add input_file and searched_for
11133 methods. Update declarations.
11134 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11135 input_argument_ fields. Add them to constructor. Change all
11136 callers.
11137 * script.cc: Include "target-select.h".
11138 (class Parser_closure): Add skip_on_incompatible_target_ and
11139 found_incompatible_target_ fields. Add
11140 skip_on_incompatible_target parameter to constructor. Change all
11141 callers. Add methods skip_on_incompatible_target,
11142 clear_skip_on_incompatible_target, found_incompatible_target, and
11143 set_found_incompatible_target.
11144 (read_input_script): Add dirindex parameter. Change all callers.
11145 If parser finds an incompatible target, requeue Read_symbols
11146 task.
11147 (script_set_symbol): Clear skip_on_incompatible_target in
11148 closure.
11149 (script_add_assertion, script_parse_option): Likewise.
11150 (script_start_sections, script_add_phdr): Likewise.
11151 (script_check_output_format): New function.
11152 * script.h (read_input_script): Update declaration.
11153 * script-c.h (script_check_output_format): Declare.
11154 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11155 (ignore_cmd): Remove OUTPUT_FORMAT.
11156 * fileread.cc (Input_file::Input_file): Add explicit this.
11157 (Input_file::will_search_for): New function.
11158 (Input_file::open): Add pindex parameter. Change all callers.
11159 * fileread.h (class Input_file): Add input_file_argument method.
11160 Declare will_search_for. Update declarations.
11161 * object.cc (make_elf_object): Add punconfigured parameter.
11162 Change all callers.
11163 * object.h (class Object): Make input_file public. Add
11164 searched_for method.
11165 (make_elf_object): Update declaration.
11166 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11167 restart search.
11168 * dirsearch.h (class Dirsearch): Update declaration.
11169 * options.h (class General_options): Add --warn-search-mismatch.
11170 * parameters.cc (Parameters::is_compatible_target): New function.
11171 * parameters.h (class Parameters): Declare is_compatible_target.
11172 * workqueue.cc (Workqueue::add_blocker): New function.
11173 * workqueue.h (class Workqueue): Declare add_blocker.
11174
f1ed28fb
ILT
11175 * fileread.cc (Input_file::open): Remove options parameter.
11176 Change all callers.
11177 (Input_file::open_binary): Likewise.
11178 * script.cc (read_input_script): Likewise.
11179 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11180 options parameter from constructor. Change all callers.
11181 (class Read_script): Likewise.
11182 * fileread.h (class Input_file): Update declarations.
11183 * script.h (read_input_script): Update declaration.
11184
34dd024a
NC
111852009-03-10 Nick Clifton <nickc@redhat.com>
11186
11187 * po/es.po: New Spanish translation.
11188
6d71b17c
CC
111892009-03-06 Cary Coutant <ccoutant@google.com>
11190
11191 * options.cc (parse_short_option): Keep dash_z from registering itself.
11192
031cdbed
ILT
111932009-03-03 Ian Lance Taylor <iant@google.com>
11194
11195 PR 9918
11196 * target-reloc.h (relocate_section): Pass output_section to
11197 relocate.
11198 * i386.cc (Target_i386::should_apply_static_reloc): Add
11199 output_section parameter. Change all callers.
11200 (Target_i386::Relocate::relocate): Add output_section parameter.
11201 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11202 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11203 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11204 * testsuite/two_file_shared.sh: New script.
11205 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11206 (check_DATA): Add two_file_shared.dbg.
11207 (two_file_shared.dbg): New target.
11208 * testsuite/Makefile.in: Rebuild.
11209
15d5fa16
ILT
112102009-03-01 Ian Lance Taylor <iant@google.com>
11211
11212 * configure.ac: Check for byteswap.h.
11213 * configure: Rebuild.
11214 * config.in: Rebuild.
11215
8a4c0b0d
ILT
112162009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11217
11218 * layout.cc (Layout::find_or_add_kept_section): New function.
11219 (Layout::add_comdat): Removed.
11220 * layout.h (struct Kept_section): Move out of class Layout.
11221 Remove trailing underscores from field names. Add group_sections
11222 field. Rename group_ field to is_group. Change all uses.
11223 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11224 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11225 comdat_groups_ field.
11226 (Sized_relobj::include_section_group): Use
11227 find_or_add_kept_section and Kept_section::group_sections.
11228 (Sized_relobj::include_linkonce_section): Likewise.
11229 * object.cc (class Sized_relobj): Don't define Comdat_group or
11230 Comdat_group_table. Remove find_comdat_group and
11231 add_comdat_group. Remove comdat_groups_ field.
11232 * plugin.cc (include_comdat_group): Use
11233 Layout::find_or_add_kept_section.
11234
b4ecf66b
ILT
112352009-02-28 Ian Lance Taylor <iant@google.com>
11236
14359ca0
ILT
11237 * README: --gc-sections and map files are now supported. Document
11238 some build requirements.
11239
b4ecf66b
ILT
11240 PR 6992
11241 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11242 relocatable link set the value of the section symbol to zero.
11243 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11244 relocatable link don't include the section address in the local
11245 symbol value.
11246
0602e05a
ILT
112472009-02-27 Ian Lance Taylor <iant@google.com>
11248
fd9d194f
ILT
11249 PR 6811
11250 * options.h (class Search_directory): Add is_system_directory.
11251 (class General_options): Declare is_in_system_directory.
11252 * options.cc (get_relative_sysroot): Make static.
11253 (get_default_sysroot): Make static.
11254 (General_optoins::is_in_system_directory): New function.
11255 * fileread.cc (Input_file::is_in_system_directory): New function.
11256 * fileread.h (class Input_file): Declare is_in_system_directory.
11257 * object.h (class Object): Add is_in_system_directory.
11258 (class Input_objects): Remove system_library_directory_ field.
11259 * object.cc (Input_objects::add_object): Don't set
11260 system_library_directory_.
11261 (input_objects::found_in_system_library_directory): Remove.
11262 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11263 parameter. Change all callers.
11264 (Symbol_table::sized_write_globals): Likewise.
11265 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11266 Call Object::is_in_system_directory.
11267 * symtab.h (class Symbol_table): Update declarations.
11268
61edd21f
ILT
11269 PR 5990
11270 * descriptors.h (Open_descriptor): Add is_on_stack field.
11271 * descriptors.cc (Descriptors::open): If the descriptor is on the
11272 top of the stack, remove it. Initialize is_on_stack field.
11273 (Descriptors::release): Only add pod to stack if it is not on the
11274 stack already.
11275 (Descriptors::close_some_descriptor): Clear stack_next and
11276 is_on_stack fields.
11277
e29e076a
ILT
11278 PR 7091
11279 * output.cc (Output_section::find_starting_output_address): Rename
11280 from starting_output_address; add PADDR parameter; change return
11281 type.
11282 * output.h (class Output_section): Declare
11283 find_starting_output_address instead of starting_output_address.
11284 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11285 section symbol for which we can't find a merge section.
11286
0602e05a
ILT
11287 PR 9836
11288 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11289 hidden or internal, force the symbol to be local.
11290 * resolve.cc (Symbol::override_visibility): Define.
11291 (Symbol::override_base): Use override_visibility.
11292 (Symbol_table::resolve): Likewise.
11293 (Symbol::override_base_with_special): Likewise.
11294 (Symbol_table::override_with_special): If the visibility is hidden
11295 or internal, force the symbol to be local.
11296 * symtab.h (class Symbol): Add set_visibility and
11297 override_visibility.
11298 * testsuite/ver_test_1.sh: New file.
11299 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11300 (check_DATA): Add ver_test_1.syms.
11301 (ver_test_1.syms): New target.
11302 * testsuite/Makefile.in: Rebuild.
11303
401a9a73
CC
113042009-02-25 Cary Coutant <ccoutant@google.com>
11305
11306 * layout.cc (Layout::choose_output_section): Don't rename sections
11307 when using a linker script that has a SECTIONS clause.
11308 * Makefile.in: Regenerate.
11309
11310 * testsuite/Makefile.am (script_test_5.sh): New test case.
11311 * testsuite/Makefile.in: Regenerate.
11312 * testsuite/script_test_5.cc: New file.
11313 * testsuite/script_test_5.sh: New file.
11314 * testsuite/script_test_5.t: New file.
11315
f488e4b0
CC
113162009-02-13 Rafael Avila de Espindola <espindola@google.com>
11317
11318 * archive.cc (Archive::include_member): Update calls to add_symbols.
11319 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11320 the Layout argument.
11321 * dynobj.h (do_add_symbols): Add the Layout argument.
11322 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11323 Layout argument.
11324 * object.h (Object::add_symbols): Add the Layout argument.
11325 (Object::do_add_symbols): Add the Layout argument.
11326 (Sized_relobj::do_add_symbols): Add the Layout argument.
11327 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11328 Unify the two versions.
11329 (Add_plugin_symbols): Remove.
11330 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11331 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11332 (Add_plugin_symbols): Remove.
11333 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11334 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11335 (Add_symbols::run): Make it work with Pulginobj.
11336
89dd1680
ILT
113372009-02-06 Ian Lance Taylor <iant@google.com>
11338
11339 * object.cc (Sized_relobj::do_layout): Make info message start
11340 with lower case letter.
11341
266d0a74
ILT
113422009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11343
602b464e
ILT
11344 * binary.cc: Fix file comment.
11345
266d0a74
ILT
11346 * options.h (enum Incremental_disposition): Define.
11347 (class General_options): Add new options: --incremental,
11348 --incremental_changed, --incremental_unchanged,
11349 --incremental_unknown. Add incremental_disposition_ and
11350 implicit_incremental_ fields.
11351 (General_options::incremental_disposition): New function.
11352 (class Position_dependent_options): Add incremental_disposition
11353 option.
11354 (Position_dependent_options::copy_from_options): Set incremental
11355 dispositions.
11356 * options.cc (General_options::parse_incremental_changed): New
11357 function.
2e702c99
RM
11358 (General_options::parse_incremental_unchanged): New function.
11359 (General_options::parse_incremental_unknown): New function.
11360 (General_options::General_options): Initialize new fields
266d0a74 11361 incremental_disposition_ and implicit_incremental_.
2e702c99 11362 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11363 without --incremental.
11364
f073bbf7
CD
113652009-02-06 Chris Demetriou <cgd@google.com>
11366
11367 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11368 pointer and to report location as the file name associated with
11369 the symbol.
11370 (gold_undefined_symbol_at_location): New function to replace the
11371 old gold_undefined_symbol functionality.
11372 * target-reloc.h (relocate_section): Update to use
11373 gold_undefined_symbol_at_location.
11374 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11375 Call gold_undefined_symbol function rather than gold_error.
11376 * errors.h (Errors::undefined_symbol): Take location as a
11377 string, rather than calculating it from a relocation.
11378 * errors.cc (Errors::fatal): Print "fatal error:" before the
11379 formatted message.
11380 (Errors::error, Errors::error_at_location): Print "error: "
11381 before the formatted message.
11382 (Errors::undefined_symbol): Take location as a string, rather
11383 than calculating it from a relocation.
11384 (gold_undefined_symbol_at_location): New function akin to
11385 old gold_undefined_symbol, calculates location from relocation.
11386 (gold_undefined_symbol): Change to take only a Symbol pointer
11387 and to report location as the file name associated with the symbol.
11388 * testsuite/debug_msg.sh: Update for changed error messages.
11389 * testsuite/undef_symbol.sh: Likewise.
11390
8e94a90c
ILT
113912009-02-04 Duncan Sands <baldrick@free.fr>
11392
11393 PR 9812
11394 * reduced_debug_output.h
11395 (Output_reduced_debug_abbrev_section::failed): Use format for
11396 gold_warning.
11397 (Output_reduced_debug_info_section::faild): Likewise.
11398
88a0e15b
ILT
113992009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11400
11401 * script.cc (Lazy_demangler): New class.
2e702c99 11402 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11403 symbol only once.
11404
5efc7cd2
CC
114052009-01-29 Cary Coutant <ccoutant@google.com>
11406
11407 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11408 to __tls_get_addr.
11409 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11410
e0ebcf42
ILT
114112009-01-28 Ian Lance Taylor <iant@google.com>
11412
5efc7cd2 11413 * version.cc (version_string): Bump to 1.9.
75fe7426 11414
e0ebcf42
ILT
11415 * gold.h: Include <cstring> and <stdint.h>.
11416 * version.cc: Include <cstdio>.
11417 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11418 warning.
11419 * reduced_debug_output.cc (insert_into_vector): Rename from
11420 Insert_into_vector; change all callers. Use Swap_unaligned to
11421 avoid aliasing issue; remove union since it is unnecessary.
11422
8e2813be 114232009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11424
11425 * Makefile.am (CCFILES): Add gc.cc.
11426 (HFILES): Add gc.h.
11427 * Makefile.in: Regenerate.
11428 * gold.cc (Gc_runner): New class.
11429 (queue_initial_tasks): Call garbage collection related tasks
11430 when corresponding options are invoked.
11431 (queue_middle_gc_tasks): New function.
11432 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11433 processed early before laying out sections during garbage collection.
11434 * gold.h (queue_middle_gc_tasks): New function.
11435 (is_prefix_of): Move from "layout.cc".
11436 * i386.cc (Target_i386::gc_process_relocs): New function.
11437 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11438 * main.cc (main): Create object of class "Garbage_collection".
11439 * object.cc (Relobj::copy_symbols_data): New function.
11440 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11441 (Sized_relobj::do_layout): Allow this function to be called twice
11442 during garbage collection and defer layout of section during the
6d03d481
ST
11443 first call.
11444 * object.h (Relobj::get_symbols_data): New function.
11445 (Relobj::is_section_name_included): New function.
11446 (Relobj::copy_symbols_data): New function.
11447 (Relobj::set_symbols_data): New function.
11448 (Relobj::get_relocs_data): New function.
11449 (Relobj::set_relocs_data): New function.
11450 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11451 (Relobj::gc_process_relocs): New function.
11452 (Relobj::do_gc_process_relocs): New pure virtual function.
11453 (Relobj::sd_): New data member.
11454 (Sized_relobj::is_output_section_offset_invalid): New function.
11455 (Sized_relobj::do_gc_process_relocs): New function.
11456 * options.h (General_options::gc_sections): Modify to not be a no-op.
11457 (General_options::print_gc_sections): New option.
11458 * plugin.cc (Plugin_finish::run): Remove function call to
11459 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11460 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11461 * reloc.cc (Read_relocs::run): Add task to process relocs and
11462 determine unreferenced sections when doing garbage collection.
11463 (Gc_process_relocs): New class.
11464 (Sized_relobj::do_gc_process_relocs): New function.
11465 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11466 sections that are garbage collected.
11467 * reloc.h (Gc_process_relocs): New class.
11468 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11469 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11470 symbols whose corresponding sections are garbage collected.
11471 (Symbol_table::Symbol_table): Add new parameter for the garbage
11472 collection object.
11473 (Symbol_table::gc_mark_undef_symbols): New function.
11474 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11475 (Symbol_table::gc_mark_dyn_syms): New function.
11476 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11477 as garbage.
11478 (Symbol_table::add_from_object): Likewise.
11479 (Symbol_table::add_from_relobj): When building shared objects, do not
11480 treat externally visible symbols as garbage.
11481 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11482 table information for static and relocatable links.
11483 * symtab.h (Symbol_table::set_gc): New function.
11484 (Symbol_table::gc): New function.
11485 (Symbol_table::gc_mark_undef_symbols): New function.
11486 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11487 (Symbol_table::gc_mark_dyn_syms): New function.
11488 (Symbol_table::gc_): New data member.
e1df38aa 11489 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11490 function.
11491 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11492 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11493
3b293544
CF
114942009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11495
11496 * options.h (General_options::gc_sections): Define as a no-op for now.
11497 (General_options::no_keep_memory): Ditto.
11498 (General_options::Bshareable): Define.
11499 * options.cc (General_options::finalize): Honor -Bshareable.
11500
83d22aa8
AS
115012009-01-20 Andreas Schwab <schwab@suse.de>
11502
11503 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11504 read the value in the contents, since we don't use it. Use the
11505 template endianness when writing.
11506 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11507
cd536b21
AS
115082009-01-19 Andreas Schwab <schwab@suse.de>
11509
11510 * configure.tgt (powerpc64-*): Fix targ_obj.
11511
99e9a495
ILT
115122009-01-15 Ian Lance Taylor <iant@google.com>
11513
11514 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11515 local symbols when stripping all symbols.
11516
bbbfea06
CC
115172009-01-14 Cary Coutant <ccoutant@google.com>
11518
99e9a495 11519 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11520
0f7c0701
CC
115212009-01-14 Cary Coutant <ccoutant@google.com>
11522
11523 * archive.cc (Archive::get_elf_object_for_member): Remove call
11524 to File_read::claim_for_plugin.
11525 * descriptors.cc (Descriptors::open): Remove reference to
11526 is_claimed.
11527 (Descriptors::claim_for_plugin): Remove.
11528 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11529 (Descriptors::is_claimed): Remove.
11530 (claim_descriptor_for_plugin): Remove.
11531 * fileread.cc (File_read::claim_for_plugin): Remove.
11532 * fileread.h (File_read::claim_for_plugin): Remove.
11533 (File_read::descriptor): Reopen descriptor if necessary.
11534 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11535 (Plugin_manager::all_symbols_read): Add task parameter. Change
11536 all callers.
11537 (Plugin_manager::get_input_file): New function.
11538 (Plugin_manager::release_input_file): New function.
11539 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11540 corresponding data member.
11541 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11542 and pass to base constructor. Change all callers.
11543 (get_input_file, release_input_file): New functions.
11544 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11545 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11546 (Plugin_manager::all_symbols_read): Add task parameter.
11547 (Plugin_manager::get_input_file): New function.
11548 (Plugin_manager::release_input_file): New function.
11549 (Plugin_manager::task_): New data member.
11550 (Pluginobj::Pluginobj): Add filesize parameter.
11551 (Pluginobj::filename): New function.
11552 (Pluginobj::descriptor): New function.
11553 (Pluginobj::filesize): New function.
11554 (Pluginobj::filesize_): New data member.
11555 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11556 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11557 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11558
11559 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11560 with archive libraries.
11561 * testsuite/Makefile.in: Regenerate.
11562 * testsuite/plugin_test.c (struct sym_info): New type.
11563 (get_input_file, release_input_file): New static variables.
11564 (onload): Capture new transfer vector entries.
11565 (claim_file_hook): Stop reading at end of file according to filesize.
11566 Factor out parsing of readelf output into separate function.
11567 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11568 APIs and get the source file name from the symbol table. Convert
11569 source file name to corresponding object file name. Print info
11570 message when adding new input files.
11571 (parse_readelf_line): New function.
11572 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11573 * testsuite/plugin_test_2.sh: Likewise.
11574 * testsuite/plugin_test_3.sh: Likewise.
11575 * testsuite/plugin_test_4.sh: New test case.
11576
62a6d109
ILT
115772009-01-07 Ian Lance Taylor <iant@google.com>
11578
11579 * version.cc (version_string): Bump to 1.8.
11580
483620e8
CC
115812008-12-23 Cary Coutant <ccoutant@google.com>
11582
11583 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11584 * plugin.cc (Plugin_manager::finish): Rename as
11585 layout_deferred_objects. Move cleanup to separate function.
11586 (Plugin_manager::cleanup): New function.
11587 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11588 separately.
11589 * plugin.h (Plugin_manager::finish): Rename as
11590 layout_deferred_objects.
11591 (Plugin_manager::cleanup): New function.
11592 (Plugin_manager::cleanup_done): New field.
11593
d66a9eb3
CC
115942008-12-23 Cary Coutant <ccoutant@google.com>
11595
11596 * plugin.cc (is_visible_from_outside): New function.
11597 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11598 so we don't return "IR only" status for exported symbols or -r links.
11599
11600 * testsuite/Makefile.am (plugin_test_3): New test case.
11601 * testsuite/Makefile.in: Regenerate.
11602 * testsuite/plugin_test_3.sh: New file.
11603
5995b570
CC
116042008-12-22 Cary Coutant <ccoutant@google.com>
11605
11606 * object.cc (Sized_relobj::layout_section): New function.
11607 (Sized_relobj::do_layout): Defer layout of input sections until after
11608 plugin has provided replacement files.
11609 (Sized_relobj::do_layout_deferred_sections): New function.
11610 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11611 (Relobj::layout_deferred_sections): New function.
11612 (Relobj::do_layout_deferred_sections): New function.
11613 (Sized_relobj::do_layout_deferred_sections): New function.
11614 (Sized_relobj::layout_section): New function.
11615 (Sized_relobj::Deferred_layout): New structure.
11616 (Sized_relobj::deferred_layout_): New field.
11617 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11618 Change all callers. Layout deferred sections.
11619 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11620 references.
11621 (Plugin_hook::run): Move code from do_plugin_hook inline.
11622 (Plugin_hook::do_plugin_hook): Remove.
11623 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11624 (Plugin_manager::finish): Renamed, was cleanup.
11625 (Plugin_manager::should_defer_layout): New function.
11626 (Plugin_manager::add_deferred_layout_object): New function.
11627 (Plugin_manager::Deferred_layout_list): New type.
11628 (Plugin_manager::deferred_layout_objects_): New field.
11629 (Plugin_hook::do_plugin_hook): Remove.
11630
ee769c88
ILT
116312008-12-17 Ian Lance Taylor <iant@google.com>
11632
11633 * options.h (class General_options): Add --no case for
11634 --export-dynamic.
11635
abc8dcba
CC
116362008-12-16 Cary Coutant <ccoutant@google.com>
11637
11638 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11639 vector.
11640 (Plugin_manager::claim_file): Create plugin object even if
11641 plugin did not call the add_symbols callback.
11642 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11643 asking for more symbols than were added.
11644 * testsuite/Makefile.am (plugin_test_1): Add test case with
11645 no global symbols.
11646 (empty.syms): New target.
11647 * testsuite/Makefile.in: Regenerate.
11648 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11649 message. Don't call add_symbols if no globals.
11650 (all_symbols_read_hook): Don't provide replacement for empty
11651 claimed file.
11652
b0074644
ILT
116532008-12-12 Ian Lance Taylor <iant@google.com>
11654
68943102
ILT
11655 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11656 r_type == 0 for a local symbol with r_sym == 0.
11657 (scan_relocatable_relocs): Pass r_sym to
11658 local_non_section_strategy.
11659 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11660 r_sym parameter.
11661
b0074644
ILT
11662 * configure.ac: Update test for TLS descriptors: they are
11663 supported as of glibc 2.9.
11664 * configure: Rebuild.
11665
c2508178
ILT
116662008-12-11 Ian Lance Taylor <iant@google.com>
11667
11668 PR 7091
11669 * target-reloc.h (Default_scan_relocatable_relocs): For each
11670 function, map r_type == 0 to RELOC_DISCARD.
11671
2756a258
CC
116722008-12-10 Cary Coutant <ccoutant@google.com>
11673
11674 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11675 object to override a kept COMDAT group from a plugin object.
11676
bb6f53d3
ILT
116772008-12-09 Ian Lance Taylor <iant@google.com>
11678
fbc558e1
ILT
11679 PR 7088
11680 * yyscript.y (file_cmd): Handle INPUT.
11681
bb6f53d3
ILT
11682 * testsuite/initpri1.c: Change all declarations to be full
11683 prototypes by adding void, to avoid compiler warnings.
11684
4674ecfc
CC
116852008-12-05 Rafael Avila de Espindola <espindola@google.com>
11686
11687 * options.cc (General_options::parse_plugin_opt): New.
11688 (General_options::add_plugin): The argument now is just the filename.
11689 (General_options::add_plugin_option): New.
11690 * options.h (plugin_opt): New.
11691 (add_plugin): Change argument name.
11692 (add_plugin_option): New.
11693 * plugin.cc (Plugin::load): Don't parse the plugin option.
11694 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11695 (Plugin::add_option): New.
11696 (Plugin::args_): Change type.
11697 (Plugin::filename_): New.
11698 (Plugin_manager::add_plugin_option): New.
11699 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11700 * testsuite/Makefile.in: Regenerate.
11701
fd06b4aa
CC
117022008-12-05 Cary Coutant <ccoutant@google.com>
11703
11704 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11705 Handle --strip-lto-sections option.
11706 * options.h (strip_lto_sections): New option.
11707
6c52134c
CC
117082008-12-01 Cary Coutant <ccoutant@google.com>
11709
11710 * plugin.cc (ld_plugin_message): Change format parameter to const.
11711 Fix mismatch between new[] and delete.
11712
a45248e0
CC
117132008-11-14 Cary Coutant <ccoutant@google.com>
11714
11715 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11716 instead of -1U.
11717
c82fbeee
CS
117182008-11-05 Craig Silverstein <csilvers@google.com>
11719
11720 * options.cc (General_options::parse_dynamic_list): New function.
11721 * options.h (General_options): New flags dynamic_list,
11722 dynamic_list_data, dynamic_list_cpp_new, and
11723 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11724 (General_options::in_dynamic_list): New function.
11725 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11726 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11727 (Lex::can_continue_name): Likewise.
11728 (yylex): Likewise.
11729 (read_script_file): New parameter script_options.
11730 (read_dynamic_list): New function.
11731 (Script_options::define_dynamic_list): New function.
11732 (dynamic_list_keyword_parsecodes): New variable.
11733 (dynamic_list_keywords): New variable.
11734 * script.h (Script_options::define_dynamic_list): New function
11735 prototype.
11736 (read_dynamic_list): New function prototype.
11737 * symtab.cc (strprefix): New macro.
11738 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11739 dynamic_list_data, dynamic_list_cpp_new, and
11740 dynamic_list_cpp_typeinfo.
11741 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11742 (dynamic_list_expr): New rule.
11743 (dynamic_list_nodes): Likewise.
11744 (dynamic_list_node): Likewise.
11745 * testsuite/Makefile.am (dynamic_list): New test.
11746 * testsuite/Makefile.in: Regenerated.
11747 * testsuite/dynamic_list.t: New file.
11748 * testsuite/dynamic_list.sh: New file.
11749
e0bb29a5
CS
117502008-11-05 Craig Silverstein <csilvers@google.com>
11751
11752 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11753 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11754 (t11_last): Likewise.
11755 * testsuite/ver_test_6.c (main): Likewise.
11756
4e1e25e0
CC
117572008-10-07 Cary Coutant <ccoutant@google.com>
11758
11759 * options.c (General_options::finalize): Add check for -static and
11760 -shared.
11761 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11762 is not empty.
11763
92f03fcb
CC
117642008-10-02 Cary Coutant <ccoutant@google.com>
11765
11766 * plugin.cc (make_sized_plugin_object): Fix conditional
11767 compilation to work when not all targets are enabled.
11768
fbd8a257
CC
117692008-09-29 Cary Coutant <ccoutant@google.com>
11770
11771 * archive.cc (Archive::get_file_and_offset): Use filename instead
11772 of name to get library path.
11773 (Archive::include_member): Unlock external member of a thin archive.
11774
11775 * testsuite/Makefile.am (TEST_AR): New variable.
11776 (thin_archive_test_1): New test.
11777 (thin_archive_test_2): New test.
81636b3f
CC
11778 * testsuite/Makefile.in: Regenerate.
11779 * testsuite/thin_archive_main.cc: New file.
11780 * testsuite/thin_archive_test_1.cc: New file.
11781 * testsuite/thin_archive_test_2.cc: New file.
11782 * testsuite/thin_archive_test_3.cc: New file.
11783 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11784
eff45813
CC
117852008-09-29 Cary Coutant <ccoutant@google.com>
11786
11787 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11788 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11789 instead of -1U.
11790 (Sized_relobj::do_finalize_local_symbols): Likewise.
11791 (Sized_relobj::map_to_kept_section): Likewise.
11792 * object.h (Sized_relobj::invalid_address): New constant.
11793 (Sized_relobj::do_output_section_offset): Check for invalid_address
11794 and return -1ULL.
11795 * output.cc (Output_reloc::local_section_offset): Use constant
11796 invalid_address instead of -1U.
11797 (Output_reloc::get_address): Likewise.
11798 (Output_section::output_address): Change -1U to -1ULL.
11799 * output.h (Output_reloc::invalid_address): New constant.
11800 * reloc.cc (Sized_relobj::write_sections): Use constant
11801 invalid_address instead of -1U.
11802 (Sized_relobj::relocate_sections): Likewise.
11803 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11804 values for merge sections.
11805 * target-reloc.h (relocate_for_relocatable): Use constant
11806 invalid_address instead of -1U.
11807
89fc3421
CC
118082008-09-19 Cary Coutant <ccoutant@google.com>
11809
11810 Add plugin functionality for link-time optimization (LTO).
11811 * configure.ac (plugins): Add --enable-plugins option.
11812 * configure: Regenerate.
11813 * config.in: Regenerate.
11814 * Makefile.am (LIBDL): New variable.
11815 (CCFILES): Add plugin.cc.
11816 (HFILES): Add plugin.h.
11817 (ldadd_var): Add LIBDL.
11818 * Makefile.in: Regenerate.
11819
11820 * archive.cc: Include "plugin.h".
11821 (Archive::setup): Don't preread archive symbols when using a plugin.
11822 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11823 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11824 files.
11825 (Archive::include_member): Add symbols from plugin objects.
11826 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11827 * descriptors.cc (Descriptors::open): Check for file descriptors
11828 abandoned by plugins.
11829 (Descriptors::claim_for_plugin): New function.
11830 * descriptors.h (Descriptors::claim_for_plugin): New function.
11831 (Open_descriptor::is_claimed): New field.
11832 (claim_descriptor_for_plugin): New function.
11833 * fileread.cc (File_read::claim_for_plugin): New function.
11834 * fileread.h (File_read::claim_for_plugin): New function.
11835 (File_read::descriptor): New function.
11836 * gold.cc: Include "plugin.h".
11837 (queue_initial_tasks): Add task to call plugin hooks for generating
11838 new object files.
11839 * main.cc: Include "plugin.h".
11840 (main): Load plugin libraries.
11841 * object.h (Pluginobj): Declare.
11842 (Object::pluginobj): New function.
11843 (Object::do_pluginobj): New function.
11844 (Object::set_target): New function.
11845 * options.cc: Include "plugin.h".
11846 (General_options::parse_plugin): New function.
11847 (General_options::General_options): Initialize plugins_ field.
11848 (General_options::add_plugin): New function.
11849 * options.h (Plugin_manager): Declare.
11850 (General_options): Add --plugin option.
11851 (General_options::has_plugins): New function.
11852 (General_options::plugins): New function.
11853 (General_options::add_plugin): New function.
11854 (General_options::plugins_): New field.
11855 * plugin.cc: New file.
11856 * plugin.h: New file.
11857 * readsyms.cc: Include "plugin.h".
11858 (Read_symbols::do_read_symbols): Check for archive before checking
11859 for ELF file. Call plugin hooks to claim files.
11860 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11861 from a real object file; force override when processing replacement
11862 files.
11863 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11864 (Symbol::init_base_object): Likewise.
11865 (Symbol::init_base_output_data): Likewise.
11866 (Symbol::init_base_output_segment): Likewise.
11867 (Symbol::init_base_constant): Likewise.
11868 (Symbol::init_base_undefined): Likewise.
11869 (Symbol::output_section): Assert that object is not a plugin.
11870 (Symbol_table::add_from_pluginobj): New function.
11871 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11872 undefined.
11873 (Symbol_table::sized_write_globals): Likewise.
11874 (Symbol_table::add_from_pluginobj): Instantiate template.
11875 * symtab.h (Sized_pluginobj): Declare.
11876 (Symbol::in_real_elf): New function.
11877 (Symbol::set_in_real_elf): New function.
11878 (Symbol::in_real_elf_): New field.
11879 (Symbol_table::add_from_pluginobj): New function.
11880
11881 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11882 (LIBDL): New variable.
11883 (LDADD): Add LIBDL.
11884 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11885 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11886 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11887 (MOSTLYCLEANFILES): Likewise.
11888 * testsuite/Makefile.in: Regenerate.
11889 * testsuite/plugin_test.c: New file.
11890 * testsuite/plugin_test_1.sh: New file.
11891 * testsuite/plugin_test_2.sh: New file.
11892
de31bda5
ILT
118932008-09-16 Ian Lance Taylor <iant@google.com>
11894
9c2d0ef9
ILT
11895 * target-reloc.h (relocate_section): Check whether a symbol is
11896 defined by the ABI before reporting an undefined symbol error.
11897 * target.h (Target::is_defined_by_abi): Make parameter const.
11898 (Target::do_is_defined_by_abi): Likewise.
11899 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11900 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11901 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11902 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11903 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11904 * testsuite/Makefile.in: Rebuild.
11905
de31bda5
ILT
11906 * fileread.cc (make_view): Add casts to avoid warning.
11907
9fa33bee
AO
119082008-09-16 Alexandre Oliva <aoliva@redhat.com>
11909
11910 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11911 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11912
183fd0e3
AO
119132008-09-16 Alexandre Oliva <aoliva@redhat.com>
11914
11915 * options.h (General_options::output_is_executable): New.
11916 (General_options::output_is_pie): New.
11917 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11918 for shared libraries.
11919 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11920
7be8330a
CD
119212008-09-11 Chris Demetriou <cgd@google.com>
11922
11923 * options.h (origin): New -z option.
11924 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11925 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11926 in DT_FLAGS_1.
11927
a9caad02
CC
119282008-09-05 Cary Coutant <ccoutant@google.com>
11929
11930 * fileread.cc (File_read::make_view): Add check for attempt to map
11931 beyond end of file.
11932
ae6dce4d
CC
119332008-09-05 Cary Coutant <ccoutant@google.com>
11934
11935 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11936 explicit instantiations.
11937
d7ab2a47
KVH
119382008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11939
11940 PR gold/6858
11941 * options.cc (General_options::finalize): Allow undefined symbols
11942 in shlibs if linking -shared.
11943
11944 PR gold/6859
11945 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11946 symbols as not needing a dynsym entry.
11947
1e52a9c1
CS
119482008-08-20 Craig Silverstein <csilvers@google.com>
11949
11950 * fileread.cc (File_read::open): Do not lock the file unless it
11951 was successfully opened.
11952
d85c80a3
CC
119532008-08-14 Cary Coutant <ccoutant@google.com>
11954
11955 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11956 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11957 * testsuite/tls_test.cc (struct int128): 128-bit struct
11958 for testing TLS relocs with non-zero addend.
11959 (v12): New TLS variable.
11960 (t12): New test.
11961 (t_last): Add check for v12.
11962 * testsuite/tls_test.h (t12): New function.
11963 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11964
2d924fd9
ILT
119652008-08-13 Ian Lance Taylor <iant@google.com>
11966
11967 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11968 set tls_segment_ or relro_segment_.
11969 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11970 when appropriate.
11971 * output.h (Output_section::clear_is_relro): New function.
11972 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11973 sections specially even when output_data_ is empty.
11974 (Output_segment::maximum_alignment): When first section is relro,
11975 only force alignment for PT_LOAD segments.
11976 * script.cc (script_data_segment_align): New function.
11977 (script_data_segment_relro_end): New function.
11978 * script-c.h (script_data_segment_align): Declare.
11979 (script_data_segment_relro_end): Declare.
11980 * script-sections.h (class Script_sections): Declare
11981 data_segment_align and data_segment_relro_end. Add fields
11982 segment_align_index_ and saw_relro_end_.
11983 * script-sections.cc (class Sections_element): Add set_is_relro
11984 virtual function. Add new bool* parameter to place_orphan_here.
11985 Add get_output_section virtual function.
11986 (class Output_section_definition): Add set_is_relro. Add new
11987 bool* parameter to place_orphan_here. Add get_output_section.
11988 Add is_relro_ field.
11989 (Output_section_definition::Output_section_definition): Initialize
11990 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11991 and is_relro_ fields.
11992 (Output_section_definition::place_orphan_here): Add is_relro
11993 parameter.
11994 (Output_section_definition::set_section_addresses): Set relro for
11995 output section.
11996 (Output_section_definition::alternate_constraint): Likewise.
11997 (class Orphan_output_section): Add new bool* parameter to
11998 place_orphan_here. Add get_output_section.
11999 (Orphan_output_section::place_orphan_here): Add is_relro
12000 parameter.
12001 (Script_sections::Script_sections): Initialize
12002 data_segment_align_index_ and saw_relro_end_.
12003 (Script_sections::data_segment_align): New function.
12004 (Script_sections::data_segment_relro_end): New function.
12005 (Script_sections::place_orphan): Set or clear is_relro.
12006 (Script_sections::set_section_addresses): Force alignment of first
12007 TLS section.
12008 * yyscript.y (exp): Call script_data_segment_align and
12009 script_data_segment_relro_end.
12010 * testsuite/relro_script_test.t: New file.
12011 * testsuite/relro_test.cc (using_script): Declare.
12012 (t1, t2): Test using_script.
12013 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12014 (relro_script_test_SOURCES): Define.
12015 (relro_script_test_DEPENDENCIES): Define.
12016 (relro_script_test_LDFLAGS): Define.
12017 (relro_script_test_LDADD): Define.
12018 (relro_script_test.so): New target.
12019 * testsuite/Makefile.in: Rebuild.
12020
f827c9a9
CC
120212008-08-06 Cary Coutant <ccoutant@google.com>
12022
12023 * archive.cc (Archive::total_archives, Archive::total_members)
12024 (Archive::total_members_loaded): New variables.
12025 (Archive::setup): Add parameter. Add option to preread
12026 archive symbols.
12027 (Archive::read_armap): Add counter.
12028 (Archive::get_file_and_offset): New function.
12029 (Archive::get_elf_object_for_member): New function.
12030 (Archive::read_all_symbols): New function.
12031 (Archive::read_symbols): New function.
12032 (Archive::add_symbols): Add counters.
12033 (Archive::include_all_members): Use armap to find members if it's
12034 already built.
12035 (Archive::include_member): Skip reading symbols if already read.
12036 Factored code into Archive::get_file_and_offset and
12037 Archive::get_elf_object_for_member. Changed call to
12038 Mapfile::report_include_archive_member.
12039 (Archive::print_stats): New function.
12040 * archive.h: Declare Object and Read_symbols_data classes.
12041 (Archive::Archive): Add initializers for new members.
12042 (Archive::setup): Add parameter.
12043 (Archive::print_stats): New function.
12044 (Archive::total_archives, Archive::total_members)
12045 (Archive::total_members_loaded): New variables.
12046 (Archive::get_file_and_offset): New function.
12047 (Archive::get_elf_object_for_member): New function.
12048 (Archive::read_all_symbols): New function.
12049 (Archive::read_symbols): New function.
12050 (Archive::Archive_member): New class.
12051 (Archive::members_): New member.
12052 (Archive::num_members_): New member.
12053 * main.cc: Include archive.h.
12054 (main): Call Archive::print_stats.
12055 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12056 archive parameter; member_name is now the fully-decorated name.
12057 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12058 * options.h: (General_options): Add --preread-archive-symbols option.
12059 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12060 Archive::setup.
12061
de4c45bd
ILT
120622008-08-04 Ian Lance Taylor <iant@google.com>
12063
12064 * symtab.h (Symbol::use_plt_offset): New function.
12065 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12066 * powerpc.cc (Relocate::relocate): Likewise.
12067 * sparc.cc (Relocate::relocate): Likewise.
12068 * x86_64.cc (Relocate::relocate): Likewise.
12069 * testsuite/weak_plt.sh: New test.
12070 * testsuite/weak_plt_main.cc: New test.
12071 * testsuite/weak_plt_shared.cc: New test.
12072 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12073 (check_PROGRAMS): Add weak_plt.
12074 (check_DATA): Add weak_plt_shared.so.
12075 (weak_plt_main_pic.o, weak_plt): New targets.
12076 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12077 * testsuite/Makefile.in: Rebuild.
12078
12079 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12080 gcctestdir/ld.
12081 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12082 * testsuite/Makefile.in: Rebuild.
12083
323ee3f4
AM
120842008-08-04 Alan Modra <amodra@bigpond.net.au>
12085
12086 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12087 * Makefile.in: Regenerate.
12088 * po/POTFILES.in: Regenerate.
12089
7c07ecec
ILT
120902008-07-29 Ian Lance Taylor <iant@google.com>
12091
12092 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12093 symbols before other symbols.
12094 * testsuite/script_test_2.cc (test_addr): Declare.
12095 (test_addr_alias): Declare.
12096 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12097 values.
7c07ecec
ILT
12098 * testsuite/script_test_2.t: Define test_addr_alias and
12099 test_addr.
12100
5778530e
ILT
121012008-07-24 Ian Lance Taylor <iant@google.com>
12102
2a00e4fb
ILT
12103 PR 5990
12104 * descriptors.cc: New file.
12105 * descriptors.h: New file.
12106 * gold-threads.h (class Hold_optional_lock): New class.
12107 * fileread.cc: Include "descriptors.h".
12108 (File_read::~File_read): Release descriptor rather than closing
12109 it.
12110 (File_read::open) [file]: Call open_descriptor rather than open.
12111 Set is_descriptor_opened_.
12112 (File_read::open) [memory]: Assert that descriptor is not open.
12113 (File_read::reopen_descriptor): New function.
12114 (File_read::release): Release descriptor.
12115 (File_read::do_read): Make non-const. Reopen descriptor.
12116 (File_read::read): Make non-const.
12117 (File_read::make_view): Reopen descriptor.
12118 (File_read::do_readv): Likewise.
12119 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12120 Update declarations.
12121 * layout.cc: Include "descriptors.h".
12122 (Layout::create_build_id): Use open_descriptor rather than open.
12123 * output.cc: Include "descriptors.h".
12124 (Output_file::open): Use open_descriptor rather than open.
12125 * archive.cc (Archive::const_iterator): Change Archive to be
12126 non-const.
12127 (Archive::begin, Archive::end): Make non-const.
12128 (Archive::count_members): Likewise.
12129 * archive.h (class Archive): Update declarations.
12130 * object.h (Object::read): Make non-const.
12131 * Makefile.am (CCFILES): Add descriptors.cc.
12132 (HFILES): Add descriptors.h.
12133 * Makefile.in: Rebuild.
12134
801647d1
ILT
12135 PR 6716
12136 * gold.h: Always include <clocale>. Add Solaris workarounds
12137 following code in binutils/sysdep.h.
12138
5edd166e
ILT
12139 PR 6048
12140 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12141 this->eh_frame_hdr_ is NULL before using it.
12142
c89ad728
ILT
12143 * dynobj.cc (Versions::Versions): Update comment.
12144
aa86f06b
ILT
12145 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12146 the base version name.
12147
5778530e
ILT
12148 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12149 array size plus one.
12150 (Stringpool_template::set_string_offsets): Subtract one from key
12151 before using it as an array index.
12152 (Stringpool_template::get_offset_with_length): Likewise.
12153 (Stringpool_template::write_to_buffer): Likewise.
12154 * stringpool.h (Stringpool_template::get_offset_from_key):
12155 Likewise.
12156
057ead22
ILT
121572008-07-23 Ian Lance Taylor <iant@google.com>
12158
7f649c59
ILT
12159 PR 6658
12160 * object.h (Merged_symbol_value::value): Do our best to handle a
12161 negative addend.
12162
057ead22
ILT
12163 PR 6647
12164 * script.cc (Version_script_info::get_versions): Don't add empty
12165 version tag to return value.
12166 (Version_script_info::get_symbol_version_helper): Change return
12167 type to bool. Add pversion parameter. Change all callers.
12168 (script_register_vers_node): Don't require a non-NULL tag.
12169 * script.h (class Version_script_info): Update declarations.
12170 (Version_script_info::get_symbol_version): Change return type to
12171 bool. Add version parameter. Change all callers.
12172 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12173 handling. Handle an empty version from a version script.
12174 (Symbol_table::define_special_symbol): Likewise.
12175 * testsuite/ver_test_10.script: New file.
12176 * testsuite/ver_test_10.sh: New file.
12177 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12178 (check_DATA): Add ver_test_10.syms.
12179 (ver_test_10.syms, ver_test_10.so): New target.
12180 * testsuite/Makefile.in: Rebuild.
12181
58e54ac2
CD
121822008-07-23 Simon Baldwin <simonb@google.com>
12183
12184 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12185 to zero for undefined symbols from dynamic libraries.
12186
95d14cd3
ILT
121872008-07-23 Ian Lance Taylor <iant@google.com>
12188
12189 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12190 Change all callers.
12191 * symtab.h (class Symbol_table): Update declaration.
12192 * testsuite/ver_test_9.cc: New file.
12193 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12194 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12195 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12196 (ver_test_9.so, ver_test_9.o): New targets.
12197 * testsuite/Makefile.in: Rebuild.
12198
92de84a6
ILT
121992008-07-22 Ian Lance Taylor <iant@google.com>
12200
34810851
ILT
12201 * options.h (class General_options): Define --check-sections.
12202 * layout.cc (Layout::set_segment_offsets): Handle
12203 --check-sections.
12204
af6156ef
ILT
12205 * options.h (class General_options): Define -n/--nmagic and
12206 -N/--omagic.
12207 * options.cc (General_options::finalize): For -n/--nmagic or
12208 -N/--omagic, set -static.
12209 * layout.cc (Layout::attach_allocated_section_to_segment): If
12210 -N/--omagic, don't put read-only and read-write sections in
12211 different segments.
12212 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12213 finding a read-only segment.
12214 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12215 don't set the minimum segment alignment to the common page size,
12216 and don't set the file offset to the address modulo the page size.
12217 * script-sections.cc (Script_sections::create_segments): If
12218 -n/--omagic, don't put read-only and read-write sections in
12219 different segments.
12220
92de84a6
ILT
12221 * cref.cc: New file.
12222 * cref.h: New file.
12223 * options.h (class General_options): Add --print-symbol-counts.
12224 * main.cc (main): Issue defined symbol report if requested.
12225 * archive.cc (Archive::interpret_header): Make into a const member
12226 function.
12227 (Archive::add_symbols): Call Input_objects::archive_start and
12228 archive_stop.
12229 (Archive::const_iterator): Define new class.
12230 (Archive::begin, Archive::end): New functions.
12231 (Archive::include_all_members): Rewrite to use iterator.
12232 (Archive::count_members): New function.
12233 * archive.h (class Archive): Update declarations.
12234 (Archive::filename): New function.
12235 * object.cc: Include "cref.h".
12236 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12237 (Sized_relobj::do_get_global_symbol_counts): New function.
12238 (Input_objects::add_object): Add object to cross-referencer.
12239 (Input_objects::archive_start): New function.
12240 (Input_objects::archive_stop): New function.
12241 (Input_objects::print_symbol_counts): New function.
12242 * object.h: Declare Cref and Archive.
12243 (Object::get_global_symbol_counts): New function.
12244 (Object::do_get_global_symbol_counts): New pure virtual function.
12245 (class Sized_relobj): Add defined_count_ field. Update
12246 declarations.
12247 (class Input_objects): Add cref_ field. Update constructor.
12248 Update declarations.
12249 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12250 defined_count_.
12251 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12252 symbol counts.
12253 (Sized_dynobj::do_get_global_symbol_counts): New function.
12254 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12255 defined_count_. Update declarations. Define Symbols typedef.
12256 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12257 parameter. Change all callers.
12258 (Symbol_table::add_from_dynobj): Add sympointers and defined
12259 parameters. Change all callers.
12260 * symtab.h (class Symbol_table): Update declarations.
12261 * Makefile.am (CCFILES): Add cref.cc.
12262 (HFILES): Add cref.h.
12263 * Makefile.in: Rebuild.
12264
3f7c5e1d
CD
122652008-07-22 Simon Baldwin <simonb@google.com>
12266
12267 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12268 to zero when writing undefined symbols.
12269
e0b64032
ILT
122702008-07-22 Ian Lance Taylor <iant@google.com>
12271
12272 * output.cc (Output_section::add_input_section): Don't try to
12273 merge empty merge sections.
12274
096b02cf
CS
122752008-07-21 Craig Silverstein <csilvers@google.com>
12276
12277 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12278 Include symbol version in error message.
cd536b21 12279
1d1f116d
CD
122802008-07-20 Chris Demetriou <cgd@google.com>
12281
cd536b21 12282 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12283 (RANDOM_SEED_CFLAGS): New substituted variable.
12284 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12285 * configure: Rebuild.
12286 * Makefile.in: Likewise.
12287 * testsuite/Makefile.in: Likewise.
12288
a18f591e
ILT
122892008-07-18 Ian Lance Taylor <iant@google.com>
12290
12291 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12292 where we see NAME/NULL and NAME/VERSION as separate symbols.
12293 * testsuite/ver_test_main.cc (main): Call t4.
12294 (t4, t4_2a): Define.
12295 * testsuite/ver_test_2.cc (t4_2): Define.
12296 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12297 * testsuite/ver_test_4.cc (t4_2a): Define.
12298 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12299 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12300
c6e3f6ed
ILT
123012008-07-17 Ian Lance Taylor <iant@google.com>
12302
12303 * dynobj.cc (Versions::add_def): If we give an error about a
12304 missing version, go ahead and create the version anyhow.
12305
ef9beddf
ILT
123062008-07-10 Ian Lance Taylor <iant@google.com>
12307
12308 Handle output sections with more than 0x7fffffff bytes.
12309 * object.h (class Relobj): Change map_to_output_ to
12310 output_sections_, and just keep a section pointer. Change all
12311 uses. Move comdat group support to Sized_relobj.
12312 (Relobj::is_section_specially_mapped): Remove.
12313 (Relobj::output_section): Remove poff parameter. Change all
12314 callers.
12315 (Relobj::output_section_offset): New function.
12316 (Relobj::set_section_offset): Rewrite.
12317 (Relobj::map_to_output): Remove.
12318 (Relobj::output_sections): New function.
12319 (Relobj::do_output_section_offset): New pure virtual function.
12320 (Relobj::do_set_section_offset): Likewise.
12321 (class Sized_relobj): Add section_offsets_ field. Add comdat
12322 group support from Relobj. Update declarations.
12323 (Sized_relobj::get_output_section_offset): New function.
12324 (Sized_relobj::do_output_section_offset): New function.
12325 (Sized_relobj::do_set_section_offset): New function.
12326 * object.cc (Relobj::output_section_address): Remove.
12327 (Sized_relobj::Sized_relobj): Initialize new fields.
12328 (Sized_relobj::include_section_group): Cast find_kept_object to
12329 Sized_relobj.
12330 (Sized_relobj::include_linkonce_section): Likewise.
12331 (Sized_relobj::do_layout): Use separate arrays for output section
12332 and output offset.
12333 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12334 output_sections.
12335 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12336 output_sections and section_offsets.
12337 (Sized_relobj::write_local_symbols): Likewise.
12338 (map_to_kept_section): Compute output address directly.
12339 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12340 output_sections and section_offsets.
12341 (Sized_relobj::write_sections): Likewise.
12342 (Sized_relobj::relocate_sections): Likewise.
12343 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12344 * output.h (class Output_reloc): Update declarations. Change
12345 u2_.relobj to Sized_relobj*.
12346 (class Output_data_reloc): Change add functions to use
12347 Sized_relobj*.
12348 * output.cc (Output_reloc::Output_reloc): Change relobj to
12349 Sized_relobj*.
12350 (Output_reloc::local_section_offset): Change return type to
12351 Elf_Addr. Use get_output_section_offset.
12352 (Output_reloc::get_address): Likewise.
12353 (Output_section::is_input_address_mapped): Don't call
12354 is_section_specially_mapped.
12355 (Output_section::output_offset): Likewise.
12356 (Output_section::output_address): Likewise.
12357 (Output_section::starting_output_address): Likewise.
12358 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12359 parameter to Sized_relobj*.
12360 (Copy_relocs::need_copy_reloc): Likewise.
12361 (Copy_relocs::save): Likewise.
12362 * copy-relocs.h (class Copy_relocs): Update declarations.
12363 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12364 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12365 * target-reloc.h (relocate_for_relocatable): Change
12366 offset_in_output_section type to Elf_Addr. Change code that uses
12367 it as well.
12368 * layout.cc (Layout::layout): Always set *off.
12369 * mapfile.cc (Mapfile::print_input_section): Use
12370 output_section_offset.
12371 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12372 Sized_relobj*.
12373 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12374 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12375 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12376
5cb66f97
ILT
123772008-07-03 Ian Lance Taylor <iant@google.com>
12378
12379 * layout.cc (Layout::include_section): Do not discard unrecognized
12380 SHT_STRTAB sections.
12381
afe47622
CS
123822008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12383
12384 * script.cc (Lex::can_continue_name): Make '?' allowable in
12385 version-script names.
12386 * testsuite/version_script.map: Change glob pattern to use '?'
12387
5adf9721
ILT
123882008-06-30 Manish Singh <yosh@gimp.org>
12389
12390 PR 6585
12391 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12392 Correct typo.
12393
e6fde208
ILT
123942008-06-30 Ian Lance Taylor <iant@google.com>
12395
12396 PR 6660
12397 PR 6682
12398 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12399 versions]: Don't try to read the value in the contents, since we
12400 don't use it. Use the template endianness when writing.
12401
3f2e6a2d
CC
124022008-06-25 Cary Coutant <ccoutant@google.com>
12403
12404 * fileread.cc (File_read::make_view): Assert on zero-length view.
12405 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12406 symbol table when there are no symbols to read.
12407
c43d3a48
CS
124082008-06-23 Craig Silverstein <csilvers@google.com>
12409
12410 * version.cc (version_string): Bump to 1.7
12411
5f494ea0
CS
124122008-06-18 Craig Silverstein <csilvers@google.com>
12413
12414 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12415 constant 0xFFFF to type Valtype.
12416 (Powerpc_relocate_functions::rel16_ha): Likewise.
12417
c42e122e
ILT
124182008-06-17 Ian Lance Taylor <iant@google.com>
12419
f34787f8
ILT
12420 * output.h (Output_section::Input_section): Initialize p2align_ to
12421 zero for Output_section_data constructors.
12422 (Output_section::Input_section::addralign): If not an input
12423 section, return the alignment of the Output_section_data.
12424 * testsuite/copy_test.cc: New file.
12425 * testsuite/copy_test_1.cc: New file.
12426 * testsuite/copy_test_2.cc: New file.
12427 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12428 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12429 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12430 (copy_test_1_pic.o, copy_test_1.so): New targets.
12431 (copy_test_2_pic.o, copy_test_2.so): New targets.
12432 * testsuite/Makefile.in: Rebuild.
12433
c42e122e
ILT
12434 * script-sections.cc (Script_sections::place_orphan): Initialize
12435 local variable exact.
12436
ce3ac18a
DE
124372008-06-13 David Edelsohn <edelsohn@gnu.org>
12438
12439 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12440
42cacb20
DE
124412008-06-12 David Edelsohn <edelsohn@gnu.org>
12442 David S. Miller <davem@davemloft.net>
12443
12444 * powerpc.cc: New file.
12445 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12446 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12447 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12448 * Makefile.in: Rebuild.
12449
7b308235
ILT
124502008-06-09 Ian Lance Taylor <iant@google.com>
12451
12452 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12453 <exception>.
12454 (throwing, orig_terminate): New static variables.
12455 (terminate_handler): New static function.
12456 (t2): Set terminate handler.
12457
f0b886e3
ILT
124582008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12459
12460 PR 6584
cd536b21 12461 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12462 alignment.
12463
3e90f135
CC
124642008-05-30 Cary Coutant <ccoutant@google.com>
12465
12466 * archive.cc (Archive::include_all_members) Correct to step
12467 over symbol table and extended name table in thin archives.
12468
e09ad04a
ILT
124692008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12470
12471 PR 6407
12472 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12473 calculation.
12474
62b01cb5
ILT
124752008-05-28 Caleb Howe <cshowe@google.com>
12476
12477 * reduced_debug_output.cc: New file.
12478 * reduced_debug_output.h: New file.
92de84a6 12479 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12480 * options.cc (General_options::finalize): Add strip_debug_non_line
12481 to the strip heirarchy.
12482 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12483 fields.
12484 * layout.cc: Include "reduced_debug_output.h".
12485 (Layout::Layout): Initialize new fields.
12486 (line_only_debug_sections): New static array.
12487 (is_lines_only_debug_sections): New static inline function.
12488 (Layout::include_section): Handle --strip-debug-non-line.
12489 (Layout::make_output_section): If --strip-debug-non-line, build
12490 new output sections for .debug_abbrev and .debug_info.
12491 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12492 gold. Warn about possible overflow.
12493 (read_signed_LEB_128): Likewise.
12494 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12495 (read_signed_LEB_128): Declare.
12496 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12497 (HFILES): Add reduced_debug_output.h.
12498 * Makefile.in: Rebuild.
12499
7d9e3d98
ILT
125002008-05-21 Ian Lance Taylor <iant@google.com>
12501
12502 * mapfile.cc: New file.
12503 * mapfile.h: New file.
12504 * options.h (class General_options): Add -M/--print-map and -Map.
12505 * options.cc (General_options::finalize): Make -M equivalent to
12506 -Map -.
12507 * main.cc: Include <cstdio> and "mapfile.h".
12508 (main): Open mapfile if requested.
12509 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12510 constructor. Change caller.
12511 (queue_initial_tasks): Add mapfile parameter. Change caller.
12512 (queue_middle_tasks): Likewise.
12513 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12514 declarations.
12515 * archive.cc: Include "mapfile.h".
12516 (Archive::add_symbols): Add mapfile parameter. Change all
12517 callers. Pass mapfile, symbol, and reason to include_member.
12518 (Archive::include_all_members): Add mapfile parameter. Change all
12519 callers.
12520 (Archive::include_member): Add mapfile, sym, and why parameters.
12521 Change all callers. Report inclusion to map file.
12522 * archive.h: Include "fileread.h".
12523 (class Archive): Update declarations.
12524 (Archive::file): New const method.
12525 (class Add_archive_symbols): Add mapfile_ field. Update
12526 constructor. Change all callers.
12527 * readsyms.h (class Read_symbols): Likewise.
12528 (class Finish_group): Likewise.
12529 (class Read_script): Likewise.
12530 * common.cc: Include "mapfile.h".
12531 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12532 all callers.
12533 (Symbol_table::do_allocate_commons): Likewise.
12534 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12535 symbol allocation to mapfile.
12536 * common.h (class Allocate_commons_task): Add mapfile_ field.
12537 Update constructor. Change all callers.
12538 * symtab.h (class Symbol_table): Update declarations.
12539 * layout.cc: Include "mapfile.h".
12540 (Layout_task_runner::run): Print information to mapfile.
12541 (Layout::create_gold_note): Change Output_data_fixed_space to
12542 Output_data_zero_fill.
12543 (Layout::create_build_id): Likewise.
12544 (Layout::print_to_mapfile): New function.
12545 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12546 constructor. Change caller.
12547 (class Layout): Declare print_to_mapfile.
12548 * output.cc (Output_section::Input_section::print_to_mapfile): New
12549 function.
12550 (Output_section::add_input_section): If producing a map, always
12551 add to input_sections_ list.
12552 (Output_section::do_print_to_mapfile): New function.
12553 (Output_segment::print_sections_to_mapfile): New function.
12554 (Output_segment::print_section_list_to_mapfile): New function.
12555 * output.h: Include "mapfile.h".
12556 (Output_data::print_to_mapfile): New function.
12557 (Output_data::do_print_to_mapfile): New virtual function.
12558 (Output_segment_headers::do_print_to_mapfile): New function.
12559 (Output_file_header::do_print_to_mapfile): New function.
12560 (Output_data_const::do_print_to_mapfile): New function.
12561 (class Output_data_const_buffer): Add map_name_ field. Update
12562 constructor. Change all callers. Add do_print_to_mapfile
12563 function.
12564 (class Output_data_fixed_space): Likewise.
12565 (class Output_data_space): Likewise.
12566 (class Output_data_zero_fill): New class.
12567 (Output_data_strtab::do_print_to_mapfile): New function.
12568 (Output_data_reloc_base::do_print_to_mapfile): New function.
12569 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12570 (Output_data_group::do_print_to_mapfile): New function.
12571 (Output_data_got::do_print_to_mapfile): New function.
12572 (Output_data_dynamic::do_print_to_mapfile): New function.
12573 (Output_symtab_xindex::do_print_to_mapfile): New function.
12574 (class Output_section): Declare do_print_to_mapflie. Declare
12575 print_to_mapfile in Input_section.
12576 (class Output_segment): Declare new functions.
12577 * object.h (Sized_relobj::symbol_count): New function.
12578 * script-sections.cc
12579 (Output_section_element_dot_assignment::set_section_addresses):
12580 Change Output_data_fixed_space to Output_data_zero_fill.
12581 (Output_data_expression::do_print_to_mapfile): New function.
12582 * script.cc (read_input_script): Add mapfile parameter. Change
12583 all callers.
12584 * script.h (read_input_script): Update declaration.
12585 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12586 (Eh_frame::do_print_to_mapfile): New function.
12587 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12588 (Output_merge_string::do_print_to_mapfile): New function.
12589 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12590 function.
12591 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12592 function.
12593 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12594 function.
12595 * Makefile.am (CCFILES): Add mapfile.cc.
12596 (HFILES): Add mapfile.h.
12597 * Makefile.in: Rebuild.
12598
9f1d377b
ILT
125992008-05-19 Ian Lance Taylor <iant@google.com>
12600
12601 * options.h (class General_options): Add -z relro.
12602 * layout.cc (Layout::Layout): Initialize relro_segment_.
12603 (Layout::add_output_section_data): Return the output section.
12604 (Layout::make_output_section): Rcognize relro sections and mark
12605 them appropriately.
12606 (Layout::attach_allocated_section_to_segment): Put relro sections
12607 in a PT_GNU_RELRO segment.
12608 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12609 section as relro.
12610 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12611 PT_TLS segments.
12612 (Layout::linkonce_mapping): Map d.rel.ro.local to
12613 .data.rel.ro.local.
12614 (Layout::output_section_name): Us .data.rel.ro.local for any
12615 section which begins with that.
12616 * layout.h (class Layout): Update add_output_section_data
12617 declaration. Add relro_segment_ field.
12618 * output.cc (Output_section::Output_section): Initialize is_relro_
12619 and is_relro_local_ fields.
12620 (Output_segment::add_output_section): Group relro sections.
12621 (Output_segment::is_first_section_relro): New function.
12622 (Output_segment::maximum_alignment): If there is a relro section,
12623 align the segment to the common page size.
12624 (Output_segment::set_section_addresses): Track whether we are
12625 looking at relro sections. If the last section is a relro
12626 section, align to the common page size.
12627 (Output_segment::set_section_list_addresses): Add in_relro
12628 parameter. Change all callers. Align to the page size when
12629 moving from relro to non-relro section.
12630 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12631 segment.
12632 * output.h (class Output_section): Add is_relro_ and
12633 is_relro_local_ fields.
12634 (Output_section::is_relro): New function.
12635 (Output_section::set_is_relro): New function.
12636 (Output_section::is_relro_local): New function.
12637 (Output_section::set_is_relro_local): New function.
12638 (class Output_segment): Update declarations.
12639 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12640 * sparc.cc (Target_sparc::got_section): Likewise.
12641 * x86_64.cc (Target_x86_64::got_section): Likewise.
12642 * testsuite/relro_test_main.cc: New file.
12643 * testsuite/relro_test.cc: New file.
12644 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12645 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12646 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12647 (relro_test.so, relro_test_pic.o): New targets.
12648 * testsuite/Makefile.in: Rebuild.
12649
a984ee1d
ILT
126502008-05-16 Ian Lance Taylor <iant@google.com>
12651
01676dcd
ILT
12652 * output.cc (Output_segment::add_output_section): Remove front
12653 parameter.
12654 * output.h (class Output_segment): Remove
12655 add_initial_output_section and overloaded add_output_section.
12656 Update declaration of remaining add_output_section.
12657 * layout.cc (Layout::create_interp): Call add_output_section
12658 rather than add_initial_output_section.
12659 (Layout::finish_dynamic_section): Likewise.
12660
497897f9
ILT
12661 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12662 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12663 know the dynamic type.
12664 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12665 field. Initialize it in constructor.
12666 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12667 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12668 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12669 reloc.
12670
a984ee1d
ILT
12671 * output.cc (Output_reloc::get_address): Change return type to
12672 Elf_Addr.
12673 * output.h (class Output_reloc): Update get_address declaration.
12674 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12675 for section addresses.
12676
55ba0940
ILT
126772008-05-09 Ian Lance Taylor <iant@google.com>
12678
12679 PR 6493
12680 * gold.cc (gold_nomem): Use return value of write.
12681
75517b77
ILT
126822008-05-08 Ian Lance Taylor <iant@google.com>
12683
12684 * symtab.c (Symbol::init_base_output_data): Add version
12685 parameter. Change all callers.
12686 (Symbol::init_base_output_segment): Likewise.
12687 (Symbol::init_base_constant): Likewise.
12688 (Symbol::init_base_undefined): Likewise.
12689 (Sized_symbol::init_output_data): Likewise.
12690 (Sized_symbol::init_output_segment): Likewise.
12691 (Sized_symbol::init_constant): Likewise.
12692 (Sized_symbol::init_undefined): Likewise.
12693 (Symbol_table::do_define_in_output_data): If the new symbol has a
12694 version, mark it as the default.
12695 (Symbol_table::do_define_in_output_segment): Likewise.
12696 (Symbol_table::do_define_as_constant): Likewise.
12697 * symtab.h (class Symbol): Update declarations.
12698 (class Sized_symbol): Likewise.
12699 * resolve.cc (Symbol::override_version): New function.
c42e122e 12700 (Symbol::override_base): Call override_version.
75517b77
ILT
12701 (Symbol::override_base_with_special): Likewise.
12702 * testsuite/ver_script_8.script: New file.
12703 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12704 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12705 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12706 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12707
f1f70eae
ILT
127082008-05-06 Ian Lance Taylor <iant@google.com>
12709
f3e9c5c5
ILT
12710 PR 6049
12711 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12712 functions.
12713 (class General_options): Remove existing --undefined, and add
12714 --no-undefined instead. Add new --undefined as synonym for -u.
12715 * archive.cc (Archive::add_symbols): Check whether symbol was
12716 named with -u.
12717 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12718 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12719 all uses. Add IS_UNDEFINED. Update declarations to split
12720 different versions of init_base. Declare init_base_undefined.
12721 (Symbol::is_defined): Handle IS_UNDEFINED.
12722 (Symbol::is_undefined): Likewise.
12723 (Symbol::is_weak_undefined): Call is_undefined.
12724 (Symbol::is_absolute): Handle IS_CONSTANT.
12725 (class Sized_symbol): Update declarations to split different
12726 versions of init. Declare init_undefined.
12727 (class Symbol_table): Declare new functions.
12728 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12729 Change all callers.
12730 (Symbol::init_base_output_data): Likewise.
12731 (Symbol::init_base_output_segment): Likewise.
12732 (Symbol::init_base_constant): Likewise.
12733 (Symbol::init_base_undefined): New function.
12734 (Sized_symbol::init_object): Rename from init. Change all
12735 callers.
12736 (Sized_symbol::init_output_data): Likewise.
12737 (Sized_symbol::init_output_segment): Likewise.
12738 (Sized_symbol::init_constant): Likewise.
12739 (Sized_symbol::init_undefined): New function.
12740 (Symbol_table::add_undefined_symbols_from_command_line): New
12741 function.
12742 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12743 function.
12744 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12745 (Symbol::output_section): Likewise.
12746 (Symbol::set_output_section): Likewise.
12747 (Symbol_table::sized_finalize_symbol): Likewise.
12748 (Symbol_table::sized_write_globals): Likewise.
12749 * resolve.cc (Symbol_table::should_override): Likewise.
12750 (Symbol::override_base_with_special): Likewise.
12751
8bdcdf2c
ILT
12752 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12753 symbol, change it to have default visibility.
12754 * testsuite/protected_1.cc: New file.
12755 * testsuite/protected_2.cc: New file.
12756 * testsuite/protected_3.cc: New file.
12757 * testsuite/protected_main_1.cc: New file.
12758 * testsuite/protected_main_2.cc: New file.
12759 * testsuite/protected_main_3.cc: New file.
12760 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12761 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12762 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12763 (protected_1.so): New target.
12764 (protected_1_pic.o, protected_2_pic.o): New targets.
12765 (protected_3_pic.o): New target.
12766 (check_PROGRAMS): Add protected_2.
12767 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12768 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12769 * testsuite/Makefile.in: Rebuild.
12770
2b706932
ILT
12771 * options.h (DEFINE_var): Add set_user_set_##varname__.
12772 (DEFINE_bool_alias): New macro.
12773 (class General_options): Define -Bstatic using DEFINE_bool_alias
12774 rather than DEFINE_special. Add --undefined as an alias for -z
12775 defs.
12776 * options.cc (General_options::parse_Bstatic): Remove.
12777
d82a5bcc
ILT
12778 * options.h (class General_options): Add --fatal-warnings.
12779 * main.cc (main): Implement --fatal-warnings.
12780 * errors.h (Errors::warning_count): New function.
12781
f1f70eae
ILT
12782 * options.h (class General_options): Add -Bsymbolic-functions.
12783 * symtab.h (Symbol::is_preemptible): Check for
12784 -Bsymbolic-functions.
12785
8825ac63
ILT
127862008-05-05 Ian Lance Taylor <iant@google.com>
12787
d98bc257
ILT
12788 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12789 as noVARNAME rather than no-VARNAME.
12790 (class General_options): Add option -z combreloc.
12791 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12792 get_address.
12793 (Output_reloc::sort_before) [SHT_REL]: New function.
12794 (Output_reloc::sort_before) [SHT_RELA]: New function.
12795 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12796 Sort_relocs_comparison.
12797 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12798 parameter. Change all callers.
12799 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12800 sort_relocs parameter. Change all callers.
12801 * output.cc (Output_reloc::get_address): New function, broken out
12802 of write_rel.
12803 (Output_reloc::write_rel): Call it.
12804 (Output_reloc::compare): New function.
12805 (Output_data_reloc_base::do_write): Optionally sort relocs.
12806
60b2b4e7
ILT
12807 * configure.ac: If targ_extra_obj is set, link it in.
12808 * configure.tgt: Initialize all variables.
12809 (x86_64*): Set targ_extra_obj and targ_extra_size.
12810 * configure: Rebuild.
12811
8825ac63
ILT
12812 * object.cc (Sized_relobj::include_section_group): Adjust section
12813 indexes read from group data. Build vector to pass to
12814 layout_group.
12815 * layout.cc (Layout::layout_group): Add flags and shndxes
12816 parameters. Remove contents parameter. Change caller. Update
12817 explicit instantiations.
12818 * layout.h (class Layout): Update layout_group declaration.
12819 * output.cc (Output_data_group::Output_data_group): Add flags and
12820 input_shndxes parameters. Remove contents parameter. Change
12821 caller.
12822 (Output_data_group::do_write): Change input_sections_ to
12823 input_shndxes_.
12824 * output.h (class Output_data_group): Update constructor
12825 declaration. Rename input_sections_ to input_shndxes_.
12826 * testsuite/many_sections_test.cc: Add template.
12827
e94cf127
CC
128282008-04-30 Cary Coutant <ccoutant@google.com>
12829
4418b2d5
CC
12830 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12831
e94cf127
CC
12832 * layout.cc (Layout::include_section): Refactored check for debug
12833 info section.
12834 (Layout::add_comdat): Add new parameters. Change type
12835 of signature parameter. Add object and shndx to signatures table.
12836 (Layout::find_kept_object): New function.
12837 * layout.h: Include <cstring>.
12838 (Layout::is_debug_info_section): New function.
12839 (Layout::add_comdat): Add new parameters.
12840 (Layout::find_kept_object): New function.
12841 (Layout::Kept_section): New struct.
12842 (Layout::Signatures): Change type of map range.
12843 * object.cc (Relobj::output_section_address): New function.
12844 (Sized_relobj::include_section_group): Add new parameters. Change
12845 calls to Layout::add_comdat. Change to build table of kept comdat
12846 groups and table mapping discarded sections to kept sections.
12847 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12848 (Sized_relobj::do_layout): Change calls to include_section_group and
12849 include_linkonce_section.
12850 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12851 value to zero when section is discarded.
12852 (Sized_relobj::map_to_kept_section): New function.
12853 * object.h (Relobj::output_section_address): New function.
12854 (Relobj::Comdat_group): New type.
12855 (Relobj::find_comdat_group): New function.
12856 (Relobj::Comdat_group_table): New type.
12857 (Relobj::Kept_comdat_section): New type.
12858 (Relobj::Kept_comdat_section_table): New type.
12859 (Relobj::add_comdat_group): New function.
12860 (Relobj::set_kept_comdat_section): New function.
12861 (Relobj::get_kept_comdat_section): New function.
12862 (Relobj::comdat_groups_): New field.
12863 (Relobj::kept_comdat_sections_): New field.
12864 (Symbol_value::input_value): Update comment.
12865 (Sized_relobj::map_to_kept_section) New function.
12866 (Sized_relobj::include_linkonce_section): Add new parameter.
12867 * target-reloc.h (Comdat_behavior): New type.
12868 (get_comdat_behavior): New function.
12869 (relocate_section): Add code to map a discarded section to the
12870 corresponding kept section when applying a relocation.
12871
e4e5049b
CS
128722008-04-30 Craig Silverstein <csilvers@google.com>
12873
12874 * dwarf_reader.cc (next_generation_count): New static var.
12875 (Addr2line_cache_entry): New struct.
12876 (addr2line_cache): New static var.
12877 (Dwarf_line_info::one_addr2line): Added caching.
12878 (Dwarf_line_info::clear_addr2line_cache): New function.
12879 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12880 cache-size parameter.
12881 (Dwarf_line_info::one_addr2line_cache): New function.
12882 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12883 new cache-size argument to one_addr2line(), and clear cache.
12884
d09e9154
CC
128852008-04-28 Cary Coutant <ccoutant@google.com>
12886
12887 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12888 R_386_PC8 relocations.
12889
7ef73768
ILT
128902008-04-23 Ian Lance Taylor <iant@google.com>
12891
55438702
ILT
12892 * object.cc (Sized_relobj::include_section_group): Check for
12893 invalid section group.
12894
c165fb93
ILT
12895 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12896 header size.
12897
7ef73768
ILT
12898 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12899 than read for file header.
12900 * archive.cc (Archive::include_member): Likewise.
12901
6194aaab
L
129022008-04-23 Paolo Bonzini <bonzini@gnu.org>
12903
12904 * aclocal.m4: Regenerate.
12905 * configure: Regenerate.
12906
d491d34e
ILT
129072008-04-19 Ian Lance Taylor <iant@google.com>
12908
5ea2bac6
ILT
12909 * version.cc (version_string): Bump to 1.6.
12910
7bc3e21a
ILT
12911 * testsuite/Makefile.am (many_sections_r_test): New target.
12912 (many_sections_r_test_SOURCES): Remove.
12913 (many_sections_r_test_DEPENDENCIES): Remove.
12914 (many_sections_r_test_LDFLAGS): Remove.
12915 (many_sections_r_test_LDADD): Remove.
12916
7fcd3aa9
ILT
12917 * object.cc (Sized_relobj::do_add_symbols): Always pass
12918 local_symbol_count_ to add_from_relobj.
12919
4c94d6ae
ILT
12920 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12921 every thousand variables.
12922 * testsuite/Makefile.in: Rebuild.
12923
d491d34e
ILT
12924 * object.cc (Xindex::initialize_symtab_xindex): New function.
12925 (Xindex::read_symtab_xindex): New function.
12926 (Xindex::sym_xindex_to_shndx): New function.
12927 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12928 available.
12929 (Sized_relobj::do_initialize_xindex): New function.
12930 (Sized_relobj::do_read_symbols): Adjust section links.
12931 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12932 parameter. Change all callers.
12933 (Sized_relobj::include_section_group): Adjust section links and
12934 symbol section indexes.
12935 (Sized_relobj::do_layout): Adjust section links.
12936 (Sized_relobj::do_count_local_symbols): Adjust section links and
12937 symbol section indexes.
12938 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12939 ordinary and special symbols.
12940 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12941 dynsym_xindex parameters. Change all callers. Adjust section
12942 links. Use SHN_XINDEX when needed.
12943 (Sized_relobj::get_symbol_location_info): Adjust section links.
12944 Don't get fooled by special symbols.
12945 * object.h (class Xindex): Define.
12946 (class Object): Add xindex_ parameter. Declare virtual functoin
12947 do_initialize_xindex.
12948 (Object::adjust_sym_shndx): New function.
12949 (Object::set_xindex): New protected function.
12950 (class Symbol_value): Add is_ordinary_shndx_ field.
12951 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12952 (Symbol_value::value): Assert ordinary section.
12953 (Symbol_value::initialize_input_to_output_map): Likewise.
12954 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12955 Change all callers.
12956 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12957 all callers.
12958 (class Sized_relobj): Update declarations.
12959 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12960 parameter. Change all callers.
12961 (Sized_relobj::adjust_shndx): New function.
12962 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12963 field.
12964 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12965 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12966 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12967 (Sized_dynobj::read_dynsym_section): Adjust section links.
12968 (Sized_dynobj::read_dynamic): Likewise.
12969 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12970 section links.
12971 (Sized_dynobj::do_initialize_xindex): New function.
12972 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12973 do_initialize_xindex.
12974 (Sized_dynobj::adjust_shndx): New function.
12975 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12976 dynsym_xindex_ fields.
12977 (Layout::finalize): Add a call to set_section_indexes before
12978 creating the symtab sections.
12979 (Layout::set_section_indexes): Don't do anything if the section
12980 already has a section index.
12981 (Layout::create_symtab_sections): Add shnum parameter. Change
12982 caller. Create .symtab_shndx section if needed.
12983 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12984 caller.
12985 (Layout::allocated_output_section_count): New function.
12986 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12987 needed.
12988 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12989 fields. Update declarations.
12990 (Layout::symtab_xindex): New function.
12991 (Layout::dynsym_xindex): New function.
12992 (class Write_symbols_task): Add layout_ field.
12993 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12994 Change caller.
12995 * output.cc (Output_section_headers::Output_section_headers): Add
12996 shstrtab_section parameter. Change all callers.
12997 (Output_section_headers::do_sized_write): Store overflow values
12998 for section count and section string table section index in
12999 section header zero.
13000 (Output_file_header::do_sized_write): Check for overflow of
13001 section count and section string table section index.
13002 (Output_symtab_xindex::do_write): New function.
13003 (Output_symtab_xindex::endian_do_write): New function.
13004 * output.h (class Output_section_headers): Add shstrtab_section_.
13005 Update declarations.
13006 (class Output_symtab_xindex): Define.
13007 (Output_section::has_out_shndx): New function.
13008 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13009 field.
13010 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13011 Change all callers.
13012 (Sized_symbol::init): Likewise.
13013 (Symbol::output_section): Check for ordinary symbol.
13014 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13015 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13016 callers.
13017 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13018 Change all callers. Simplify handling of symbols from sections
13019 not included in the link.
13020 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13021 distinction.
13022 (Weak_alias_sorter::operator()): Assert that symbols are
13023 ordinary.
13024 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13025 distinction.
13026 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13027 parameters. Change all callers.
13028 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13029 symbol distinction. Use SHN_XINDEX when needed.
13030 (Symbol_table::write_section_symbol): Add symtab_xindex
13031 parameter. Change all callers.
13032 (Symbol_table::sized_write_section_symbol): Likewise. Use
13033 SHN_XINDEX when needed.
13034 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13035 declarations.
13036 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13037 (Symbol::is_defined): Check is_ordinary.
13038 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13039 (Symbol::is_absolute, Symbol::is_common): Likewise.
13040 (class Sized_symbol): Update declarations.
13041 (class Symbol_table): Update declarations.
13042 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13043 parameters. Change all callers.
13044 (Sized_symbol::override): Likewise.
13045 (Symbol_table::override): Likewise.
13046 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13047 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13048 is_ordinary, and orig_st_shndx parameters. Change all callers.
13049 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13050 to be in an ordinary section.
13051 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13052 object and is_ordinary parameters. Change all callers.
13053 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13054 Change all callers. Don't add undefined or non-ordinary symbols
13055 to reloc_map_.
13056 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13057 Change all callers.
13058 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13059 declarations.
13060 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13061 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13062 (Sized_relobj::relocate_sections): Likewise.
13063 * target-reloc.h (scan_relocs): Adjust section symbol index.
13064 (scan_relocatable_relocs): Likewise.
13065 * i386.cc (Scan::local): Check for ordinary symbols.
13066 * sparc.cc (Scan::local): Likewise.
13067 * x86_64.cc (Scan::local): Likewise.
13068 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13069 to symbol_section_and_value.
13070 * testsuite/many_sections_test.cc: New file.
13071 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13072 (check_PROGRAMS): Add many_sections_test.
13073 (many_sections_test_SOURCES): Define.
13074 (many_sections_test_DEPENDENCIES): Define.
13075 (many_sections_test_LDFLAGS): Define.
13076 (BUILT_SOURCES): Add many_sections_define.h.
13077 (many_sections_define.h): New target.
13078 (BUILT_SOURCES): Add many_sections_check.h.
13079 (many_sections_check.h): New target.
13080 (check_PROGRAMS): Add many_sections_r_test.
13081 (many_sections_r_test_SOURCES): Define.
13082 (many_sections_r_test_DEPENDENCIES): Define.
13083 (many_sections_r_test_LDFLAGS): Define.
13084 (many_sections_r_test_LDADD): Define.
13085 (many_sections_r_test.o): New target.
13086 * testsuite/Makefile.in: Rebuild.
13087
c5818ff1
CC
130882008-04-17 Cary Coutant <ccoutant@google.com>
13089
13090 * errors.cc (Errors::info): New function.
13091 (gold_info): New function.
13092 * errors.h (Errors::info): New function.
13093 * gold.h (gold_info): New function.
13094 * object.cc (Input_objects::add_object): Print trace output.
13095 * options.cc (options::parse_set): New function.
13096 (General_options::parse_wrap): Deleted.
13097 (General_options::General_options): Deleted initializer.
13098 * options.h (options::String_set): New typedef.
13099 (options::parse_set): New function.
13100 (DEFINE_set): New macro.
13101 (General_options::wrap): Changed to use DEFINE_set. Changed
13102 callers of any_wrap_symbols and is_wrap_symbol.
13103 (General_options::trace, General_options::trace_symbol):
13104 New options.
13105 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13106 (General_options::wrap_symbols_): Deleted.
13107 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13108
b5be4a7c
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131092008-04-17 David S. Miller <davem@davemloft.net>
13110
13111 * options.cc (General_options::parse_V): New function.
13112 * options.h: Add entries for -V and -Qy.
13113
155a0dd7
ILT
131142008-04-17 Ian Lance Taylor <iant@google.com>
13115
13116 * common.cc (Symbol_table::allocate_commons): Remove options
13117 parameter. Change caller.
13118 (Symbol_table::do_allocate_commons): Remove options parameter.
13119 Change caller. Just call do_allocate_commons_list twice.
13120 (Symbol_table::do_allocate_commons_list): New function, broken out
13121 of do_allocate_commons.
13122 * common.h (class Allocate_commons_task): Remove options_ field.
13123 Update constructor.
13124 * symtab.cc (Symbol_table::Symbol_table): Initialize
13125 tls_commons_.
13126 (Symbol_table::add_from_object): Put TLS common symbols on
13127 tls_commons_ list.
13128 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13129 which are IN_OUTPUT_DATA.
13130 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13131 allocate_commons and do_allocate_commons declarations. Declare
13132 do_allocate_commons_list.
13133 * gold.cc (queue_middle_tasks): Update creation of
13134 Allocate_commons_task to not pass options.
13135 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13136 (TLS_TEST_C_FLAGS): New variable.
13137 (tls_test_c_pic.o): New target.
13138 (tls_test_shared.so): Link in tls_test_c_pic.o.
13139 (tls_test_c_pic_ie.o): New target.
13140 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13141 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13142 (tls_test_c.o): New target.
13143 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13144 (tls_pic_test_LDADD): Likewise.
13145 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13146 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13147 (tls_test_c_gnu2.o): New target.
13148 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13149 tls_test_c_gnu2.o.
13150 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13151 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13152 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13153 * testsuite/tls_test.cc: Include "config.h".
13154 (t_last): Call t11_last.
13155 * testsuite/tls_test.h (t11, t11_last): Declare.
13156 * testsuite/tls_test_c.c: New file.
13157 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13158 * configure.ac: Check for OpenMP support.
13159 * configure, config.in, Makefile.in: Rebuild.
13160 * testsuite/Makefile.in: Rebuild.
13161
edfbb029
CC
131622008-04-16 Cary Coutant <ccoutant@google.com>
13163
13164 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13165 (Target_i386::tls_base_symbol_defined_): New field.
13166 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13167 (Target_i386::Scan::global): Likewise.
13168 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13169 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13170 (Target_x86_64::tls_base_symbol_defined_): New field.
13171 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13172 (Target_x86_64::Scan::global): Likewise.
13173
f3c69fca
CC
131742008-04-16 Cary Coutant <ccoutant@google.com>
13175
13176 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13177 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13178 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13179 building shared libraries.
13180 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13181 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13182 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13183 * testsuite/Makefile.in: Rebuild.
13184 * testsuite/weak_undef.h: New file.
13185 * testsuite/weak_undef_file1.cc: Add extra test cases.
13186 * testsuite/weak_undef_file2.cc: Likewise.
13187 * testsuite/weak_undef_test.cc: Likewise.
13188
7c414435
DM
131892008-04-16 David S. Miller <davem@davemloft.net>
13190
32b769e1
DM
13191 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13192 Add issued_non_pic_error_ field. Declare check_non_pic.
13193 (Target_sparc::Scan::check_non_pic): New function.
13194 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13195 (Target_sparc::Scan::global): Likewise.
13196
11936fb1
DM
13197 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13198 * configure: Rebuild.
13199
7c414435
DM
13200 * options.h (DEFINE_enable): New macro.
13201 (new_dtags): New enable option.
13202 (initfirst, interpose, loadfltr, nodefaultlib,
13203 nodelete, nodlopen, nodump): New -z options.
13204 * layout.cc (Layout:finish_dynamic_section): If new
13205 dtags enabled, emit DT_RUNPATH. Also, emit a
13206 DT_FLAGS_1 containing any specified -z flags.
13207
85c7bf8b
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132082008-04-16 Ian Lance Taylor <iant@google.com>
13209
12c0daef
ILT
13210 * copy-relocs.cc: New file.
13211 * copy-relocs.h: New file.
13212 * reloc.cc: Remove Copy_relocs code.
13213 * reloc.h: Likewise.
13214 * reloc-types.h (struct Reloc_types) [both versions]: Add
13215 get_reloc_addend_noerror.
13216 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13217 variants of add_global which take an addend which must be zero.
13218 * i386.cc: Include "copy-relocs.h".
13219 (class Target_i386): Change type of copy_relocs_ to variable,
13220 update initializer.
13221 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13222 Change all callers.
13223 (Target_i386::do_finalize_sections): Change handling of
13224 copy_relocs_.
13225 * sparc.cc: Include "copy-relocs.h".
13226 (class Target_sparc): Change type of copy_relocs_ to variable,
13227 update initializer.
13228 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13229 Change all callers.
13230 (Target_sparc::do_finalize_sections): Change handling of
13231 copy_relocs_.
13232 * x86_64.cc: Include "copy-relocs.h".
13233 (class Target_x86_64): Change type of copy_relocs_ to variable,
13234 update initializer.
13235 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13236 class. Change all callers.
13237 (Target_x86_64::do_finalize_sections): Change handling of
13238 copy_relocs_.
13239 * Makefile.am (CCFILES): Add copy-relocs.cc.
13240 (HFILES): Add copy-relocs.h.
13241
4f4995b6
ILT
13242 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13243
85c7bf8b
ILT
13244 * testsuite/script_test_4.sh: Permit leading zeroes.
13245
4f2a9edd
ILT
132462008-04-15 Ian Lance Taylor <iant@google.com>
13247
e6188289
ILT
13248 * script-sections.cc (Script_sections::create_segments): Use
13249 header_size_adjustment even when there is enough room for the
13250 headers.
13251 * testsuite/script_test_4.sh: New file.
13252 * testsuite/script_test_4.t: New file.
13253 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13254 (check_DATA): Add script_test_4.stdout.
13255 (MOSTLYCLEANFILES): Likewise.
13256 (script_test_4): New target.
13257 (script_test_4.stdout): New target.
13258 * testsuite/Makefile.in: Rebuild.
13259
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ILT
13260 * sparc.cc: Add definitions for Output_data_plt_sparc class
13261 constants.
13262
f5314dd5
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132632008-04-14 David S. Miller <davem@davemloft.net>
13264
13265 * sparc.cc: New file.
13266 * Makefile.am (TARGETSOURCES): Add sparc.cc
13267 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13268 * configure.tgt: Document targ_extra_size and
13269 targ_extra_big_endian. Add entries for sparc-* and
13270 sparc64-*.
13271 * configure.ac: Handle targ_extra_size and
13272 targ_extra_big_endian.
13273 * Makefile.in: Rebuild.
13274 * configure: Likewise.
13275 * po/POTFILES.in: Likewise.
13276 * po/gold.pot: Likewise.
13277
154e0e9a
ILT
132782008-04-14 Ian Lance Taylor <iant@google.com>
13279
13280 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13281 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13282 in the name/type/flags to section mapping. Don't call
13283 allocate_output_section.
13284 (Layout::choose_output_section): Change parameter from adjust_name
13285 to is_input_section. Don't permit input sections after sections
13286 are attached to segments. Don't call allocate_output_section.
13287 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13288 not write_enable_output_section.
13289 (Layout::make_output_section): Don't push to
13290 unattached_section_list_ nor call attach_to_segment. Call
13291 attach_section_to_segment if sections are attached.
13292 (Layout::attach_sections_to_segments): New function.
13293 (Layout::attach_section_to_segment): New function.
13294 (Layout::attach_allocated_section_to_segment): Rename from
13295 attach_to_segment. Remove flags parameter.
13296 (Layout::allocate_output_section): Remove function.
13297 (Layout::write_enable_output_section): Remove function.
13298 * layout.h (class Layout): Update for above changes. Add new
13299 field sections_are_attached_.
13300 * output.h (Output_section::update_flags_for_input_section): New
13301 function.
13302 * output.cc (Output_section::add_input_section): Call
13303 update_flags_for_input_section.
13304 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13305
009a67a2
CC
133062008-04-11 Cary Coutant <ccoutant@google.com>
13307
13308 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13309 thought unnecessary.
13310 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13311
759b1a24
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133122008-04-11 Ian Lance Taylor <iant@google.com>
13313
13314 * output.h (class Output_section_data): Remove inline definition
13315 of set_addralign.
13316 * output.cc (Output_section_data::set_addralign): New function.
13317
c2b45e22
CC
133182008-04-11 Cary Coutant <ccoutant@google.com>
13319
13320 Add support for TLS descriptors for i386 and x86_64.
13321 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13322 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13323 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13324 GOT_TYPE_TLS_DESC.
13325 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13326 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13327 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13328 relocations.
13329 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13330 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13331 Fix problem with initial-exec relocations.
13332 (Target_i386::Relocate::relocate_tls): Likewise.
13333 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13334 relaxation.
13335 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13336 support for section-plus-offset dynamic table entries.
13337 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13338 (Output_data_dynamic::Dynamic_entry): Add support for
13339 section-plus-offset dynamic table entries.
13340 (Output_data_dynamic::Classification): Likewise.
13341 (Output_data_dynamic::classification_): Renamed offset_.
13342 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13343 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13344 (Target_x86_64::make_plt_section): New function.
13345 (Target_x86_64::reserve_tlsdesc_entries): New function.
13346 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13347 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13348 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13349 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13350 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13351 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13352 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13353 add extra PLT entry for TLS descriptors.
13354 (Output_data_plt_x86_64::got_): New field.
13355 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13356 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13357 fields.
13358 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13359 descriptors.
13360 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13361 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13362 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13363 R_386_TLS_DESC_CALL relocations.
13364 (Target_x86_64::Scan::global): Likewise.
13365 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13366 for TLS descriptors.
13367 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13368 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13369 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13370 GD-to-IE relaxation.
13371 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13372 and TLS_DESCRIPTORS.
13373 * Makefile.in: Rebuild.
13374 * configure: Rebuild.
13375 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13376 (tls_test_shared2.so): New target.
13377 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13378 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13379 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13380 (tls_shared_gd_to_ie_test_LDADD): New variable.
13381 (tls_shared_gnu2_gd_to_ie_test): New target.
13382 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13383 New targets.
13384 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13385 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13386 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13387 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13388 (tls_shared_gnu2_test): New target.
13389 (tls_test_gnu2_shared.so): New target.
13390 (tls_shared_gnu2_test_SOURCES): New variable.
13391 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13392 (tls_shared_gnu2_test_LDFLAGS): New variable.
13393 (tls_shared_gnu2_test_LDADD): New variable.
13394 * testsuite/Makefile.in: Rebuild.
13395 * testsuite/Makefile.
13396
83bfb6b7
ILT
133972008-04-11 Ian Lance Taylor <iant@google.com>
13398
13399 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13400 justsyms.t.
13401 * testsuite/Makefile.in: Rebuild.
13402
13403 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13404 long.
13405 * testsuite/script_test_2.cc (main): Adjust test.
13406
706e1f5e
ILT
134072008-04-11 David S. Miller <davem@davemloft.net>
13408 Ian Lance Taylor <iant@google.com>
13409
13410 * options.h (General_options): Add entries for '-Y' and
13411 '-relax'.
13412 * options.cc (General_options:finalize): If -Y was used, add those
13413 entries to the library path instead of the default "/lib" and
13414 "/usr/lib".
13415
7c98e6bb
DM
134162008-04-11 David S. Miller <davem@davemloft.net>
13417
13418 * testsuite/justsyms.t: Start at 0x100.
13419 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13420 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13421 long.
13422 * testsuite/script_test_2.cc: Adjust string and section length
13423 checks.
7c98e6bb 13424
99a37bfd
ILT
134252008-04-09 Ian Lance Taylor <iant@google.com>
13426
2cefc357
ILT
13427 PR gold/5996
13428 * script-sections.cc (Sections_element::allocate_to_segment): Add
13429 orphan parameter.
13430 (Output_section_definition::allocate_to_segment): Likewise.
13431 (Orphan_output_section::allocate_to_segment): Likewise.
13432 (Script_sections::attach_sections_using_phdrs_clause): Don't
13433 propagate non-PT_LOAD segments to orphan sections.
13434 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13435 readelf rather than objdump.
13436 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13437 .interp section and PT_INTERP segment are the same size.
13438 * testsuite/Makefile.in: Rebuild.
13439
99a37bfd
ILT
13440 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13441 aliases for symbols defined in the same object.
13442 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13443 (weak_alias_test_SOURCES): New variable.
13444 (weak_alias_test_DEPENDENCIES): New variable.
13445 (weak_alias_test_LDFLAGS): New variable.
13446 (weak_alias_test_LDADD): New variable.
13447 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13448 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13449 (weak_alias_test_3.o): New target.
13450 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13451 * testsuite/weak_alias_test_main.cc: New file.
13452 * testsuite/weak_alias_test_1.cc: New file.
13453 * testsuite/weak_alias_test_2.cc: New file.
13454 * testsuite/weak_alias_test_3.cc: New file.
13455
780e49c5
ILT
134562008-04-08 Ian Lance Taylor <iant@google.com>
13457
cdb0b8f5
ILT
13458 * options.h (class General_options): Add --noinhibit-exec option.
13459 * main.cc (main): Check --noinhibit-exec.
13460
0864d551
ILT
13461 * options.h (class General_options): Define --wrap as a special
13462 option. Add wrap_symbols_ field.
13463 (General_options::any_wrap_symbols): New function.
13464 (General_options::is_wrap_symbol): New function.
13465 * options.cc (General_options::parse_wrap): New function.
13466 (General_options::General_options): Initialize wrap_symbols_.
13467 * symtab.cc (Symbol_table::wrap_symbol): New function.
13468 (Symbol_table::add_from_object): Handle --wrap.
13469 * symtab.h (class Symbol_table): Declare wrap_symbol.
13470 * target.h (Target::wrap_char): New function.
13471 (Target::Target_info): Add wrap_char field.
13472 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13473 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13474 * testsuite/testfile.cc (Target_test::test_target_info):
13475 Likewise.
13476
789aa6de
ILT
13477 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13478 there is one.
13479
2c38906f
ILT
13480 * layout.h (class Layout): Add added_eh_frame_data_ field.
13481 * layout.cc (Layout::Layout): Initialize new field.
13482 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13483 output section until we find a section we merged successfully.
13484 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13485 that the size be non-zero.
13486
780e49c5
ILT
13487 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13488 qualifier.
13489
7fcd0256
ILT
134902008-04-08 Craig Silverstein <csilvers@google.com>
13491
13492 * configure.ac: Export new conditional variable HAVE_ZLIB.
13493 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13494 on HAVE_ZLIB.
13495 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13496 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13497
6835af53
ILT
134982008-04-07 Ian Lance Taylor <iant@google.com>
13499
e24f324c
ILT
13500 * version.cc (version_string): Set to "1.5".
13501
a036edd8
ILT
13502 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13503 Add issued_non_pic_error_ field. Declare check_non_pic.
13504 (Target_x86_64::Scan::check_non_pic): New function.
13505 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13506 (Target_x86_64::Scan::global): Likewise.
13507
624f8810
ILT
13508 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13509 addend parameter. Change caller. Handle merge sections.
13510 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13511 Address to Addend. Don't add in the result of
13512 local_section_offset, pass down the addend and use the returned
13513 value.
13514 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13515 Update declarations of local_section_offset and symbol_value.
13516 * testsuite/two_file_test_1.cc (t18): New function.
13517 * testsuite/two_file_test_2.cc (f18): New function.
13518 * testsuite/two_file_test_main.cc (main): Call t18.
13519 * testsuite/two_file_test.h (t18, f18): Declare.
13520
6835af53
ILT
13521 * configure.ac: Don't test for objdump, c++filt, or readelf.
13522 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13523 conditionals.
13524 (TEST_READELF): New variable.
13525 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13526 (check_PROGRAMS): Add two_file_strip_test.
13527 (two_file_strip_test): New target.
13528 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13529 (two_file_same_shared_strip_test_SOURCES): New variable.
13530 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13531 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13532 (two_file_same_shared_strip_test_LDADD): New variable.
13533 (two_file_shared_strip.so): New target.
13534 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13535 (ver_test_5.syms, ver_test_7.syms): Likewise.
13536 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13537 (strip_test_3.stdout): Use TEST_OBJDUMP.
13538 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13539
86925eef
CC
135402008-04-04 Cary Coutant <ccoutant@google.com>
13541
13542 * symtab.h (Symbol::is_weak_undefined): New function.
13543 (Symbol::is_strong_undefined): New function.
13544 (Symbol::is_absolute): New function.
13545 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13546 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13547 absolute symbols.
13548 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13549 (weak_undef_test): New target.
13550 * testsuite/Makefile.in: Rebuild.
13551 * testsuite/weak_undef_file1.cc: New file.
13552 * testsuite/weak_undef_file2.cc: New file.
13553 * testsuite/weak_undef_test.cc: New file.
13554
126f3ece
ILT
135552008-04-03 Craig Silverstein <csilvers@google.com>
13556
13557 * compressed_output.h (class Output_compressed_section): Use
13558 unsigned buffer.
13559 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13560 add zlib header.
13561 (zlib_compressed_suffix): Removed.
13562 (Output_compressed_section::set_final_data_size): Use unsigned
13563 buffers.
13564 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13565 Fix linker invocation.
13566 (flagstest_o_specialfile_and_compress_debug_sections):
13567 Likewise.
13568 * testsuite/Makefile.in: Regenerated.
13569
deae2a14
DM
135702008-04-02 David S. Miller <davem@davemloft.net>
13571
13572 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13573 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13574
70752818
ILT
135752008-04-02 Craig Silverstein <csilvers@google.com>
13576
13577 * TODO: New file.
13578
39d0cb0e
ILT
135792008-04-02 Ian Lance Taylor <iant@google.com>
13580
13581 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13582 parameters. Update for new key type to views_. Change all
13583 callers.
13584 (File_read::read): Adjust for byteshift in returned view.
13585 (File_read::add_view): New function, broken out of
13586 find_and_make_view.
13587 (File_read::make_view): New function, broken out of
13588 find_and_make_view.
13589 (File_read::find_or_make_view): Add offset and aligned
13590 parameters. Rewrite accordingly. Change all callers.
13591 (File_read::get_view): Add offset and aligned parameters. Adjust
13592 for byteshift in return value.
13593 (File_read::get_lasting_view): Likewise.
13594 * fileread.h (class File_read): Update declarations.
13595 (class File_read::View): Add byteshift_ field. Add byteshift to
13596 constructor. Add byteshift method.
13597 * archive.h (Archive::clear_uncached_views): New function.
13598 (Archive::get_view): Add aligned parameter. Change all callers.
13599 * object.h (Object::get_view): Add aligned parameter. Change all
13600 callers.
13601 (Object::get_lasting_view): Likewise.
13602
13603 * fileread.cc (File_read::release): Don't call clear_views if
13604 there are multiple objects.
13605 * fileread.h (File_read::clear_uncached_views): New function.
13606 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13607 on the archive.
13608
a1207466
CC
136092008-03-31 Cary Coutant <ccoutant@google.com>
13610
13611 Add thin archive support.
13612 * archive.cc (Archive::armagt): New const.
13613 (Archive::setup): Remove task parameter and calls to unlock.
13614 (Archive::unlock_nested_archives): New function.
13615 (Archive::read_header): Add nested_off parameter. Change
13616 all callers.
13617 (Archive::interpret_header): Likewise.
13618 (Archive::include_all_members): Change to handle thin
13619 archives.
13620 (Archive::include_member): Likewise.
13621 * archive.h (Archive::Archive): Add new parameters and
13622 initializers.
13623 (Archive::armagt): New const.
13624 (Archive::setup): Remove task parameter.
13625 (Archive::unlock_nested_archives): New function.
13626 (Archive::read_header): Add nested_off parameter.
13627 (Archive::interpret_header): Likewise.
13628 (Archive::Nested_archive_table): New typedef.
13629 (Archive::is_thin_archive_): New field.
13630 (Archive::nested_archives_): New field.
13631 (Archive::options_): New field.
13632 (Archive::dirpath_): New field.
13633 (Archive::task_): New field.
13634 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13635 for thin archives. Pass additional parameters to
13636 Archive::Archive. Unlock the archive file after calling
13637 Archive::setup.
cd536b21 13638
479f6503
ILT
136392008-03-29 Ian Lance Taylor <iant@google.com>
13640
686c8caf
ILT
13641 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13642 version symbol to be local.
13643 * testsuite/ver_test_4.sh: New file.
13644 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13645 (check_DATA): Add ver_test_4.syms.
13646 (ver_test_4.syms): New target.
13647 * testsuite/Makefile.in: Rebuild.
13648
ab794b6b
ILT
13649 * output.cc
13650 (Output_section::Input_section_sort_entry::has_priority): New
13651 function.
13652 (Output_section::Input_section_sort_entry::match_file_name): New
13653 function.
13654 (Output_section::Input_section_sort_entry::match_section_name):
13655 Remove.
13656 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13657 Remove.
13658 (Output_section::Input_section_sort_entry::match_section_file):
13659 Remove.
13660 (Output_section::Input_section_sort_compare::operator()): Rewrite
13661 using new Input_section_sort_entry functions. Sort crtbegin and
13662 crtend first. Sort sections with no priority before sections with
13663 a priority.
13664 * testsuite/initpri1.c (d3): Check j != 4.
13665 (cd5): New constructor/destructor function.
13666 (main): Check j != 2.
13667
479f6503
ILT
13668 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13669 new symbol when resolving, don't call set_is_default.
13670 * testsuite/ver_test_7.cc: New file.
13671 * testsuite/ver_test_7.sh: New file.
13672 * testsuite/Makefile.am (ver_test_7.so): New target.
13673 (ver_test_7.o): New target.
13674 (check_SCRIPTS): Add ver_test_7.sh.
13675 (check_DATA): Add ver_test_7.syms.
13676 (ver_test_7.syms): New target.
13677
2fd32231
ILT
136782008-03-28 Ian Lance Taylor <iant@google.com>
13679
13680 * layout.cc (Layout::layout): If we see an input section with a
13681 name that needs sorting, set the must_sort flag for the output
13682 section.
13683 (Layout::make_output_section): If the name of the output section
13684 indicates that it might require sorting, set the may_sort flag.
13685 * output.h (Output_section::may_sort_attached_input_sections): New
13686 function.
13687 (Output_section::set_may_sort_attached_input_sections): New
13688 function.
13689 (Output_section::must_sort_attached_input_sections): New
13690 function.
13691 (Output_section::set_must_sort_attached_input_sections): New
13692 function.
13693 (class Output_section): Declare Input_section_sort_entry. Define
13694 Input_section_sort_compare. Declare
13695 sort_attached_input_sections. Add new fields:
13696 may_sort_attached_input_sections_,
13697 must_sort_attached_input_sections_,
13698 attached_input_sections_are_sorted_.
13699 * output.cc (Output_section::Output_section): Initialize new
13700 fields.
13701 (Output_section::add_input_section): Add an entry to
13702 input_sections_ if may_sort or must_sort are true.
13703 (Output_section::set_final_data_size): Call
13704 sort_attached_input_sections if necessary.
13705 (Output_section::Input_section_sort_entry): Define new class.
13706 (Output_section::Input_section_sort_compare::operator()): New
13707 function.
13708 (Output_section::sort_attached_input_sections): New function.
13709 * configure.ac: Check whether the compiler supports constructor
13710 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13711 * testsuite/initpri1.c: New file.
13712 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13713 CONSTRUCTOR_PRIORITY.
13714 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13715 (initpri1_LDFLAGS): New variable.
13716 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13717
18e6b24e
ILT
137182008-03-27 Ian Lance Taylor <iant@google.com>
13719
49bdd526
ILT
13720 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13721 * testsuite/common_test_1.c: New file.
13722 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13723 (common_test_1_SOURCES): New variable.
13724 (common_test_1_DEPENDENCIES): New variable.
13725 (common_test_1_LDFLAGS): New variable.
13726
18e6b24e
ILT
13727 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13728 and commons_ correctly when NAME/VERSION does not override
13729 NAME/NULL.
13730 * testsuite/ver_test_6.c: New file.
13731 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13732 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13733 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13734
04bf7072
ILT
137352008-03-26 Ian Lance Taylor <iant@google.com>
13736
5871526f
ILT
13737 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13738 of an undefined symbol from a version script.
13739 * testsuite/Makefile.am (ver_test_5.so): New target.
13740 (ver_test_5.o): New target.
13741 (check_SCRIPTS): Add ver_test_5.sh.
13742 (check_DATA): Add ver_test_5.syms.
13743 (ver_test_5.syms): New target.
13744 * testsuite/ver_test_5.cc: New file.
13745 * testsuite/ver_test_5.script: New file.
13746 * testsuite/ver_test_5.sh: New file.
13747 * Makefile.in, testsuite/Makefile.in: Rebuild.
13748
04bf7072
ILT
13749 PR gold/5986
13750 Fix problems building gold with gcc 4.3.0.
13751 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13752 (gold_error_at_location, gold_warning_at_location): Use it.
13753 * configure.ac: Check whether we can compile and use a template
13754 function with a printf attribute.
13755 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13756 when jumping over bytes.
13757 * object.cc: Instantiate Object::read_section_data.
13758 * debug.h: Include <cstring>
13759 * dwarf_reader.cc: Include <algorithm>
13760 * main.cc: Include <cstring>.
13761 * options.cc: Include <cstring>.
13762 * output.cc: Include <cstring>.
13763 * script.cc: Include <cstring>.
13764 * script.h: Include <string>.
13765 * symtab.cc: Include <cstring> and <algorithm>.
13766 * target-select.cc: Include <cstring>.
13767 * version.cc: Include <string>.
13768 * testsuite/testmain.cc: Include <cstdlib>.
13769 * configure, config.in: Rebuild.
13770
874c5b28
ILT
137712008-03-25 Ian Lance Taylor <iant@google.com>
13772
819d6c3a
ILT
13773 * options.cc: Include "../bfd/bfdver.h".
13774 (options::help): Print bug reporting address.
13775
f4b2c6f5
ILT
13776 * version.cc (print_version): Adjust output for current value of
13777 BFD_VERSION_STRING.
13778
13779 * NEWS: New file.
13780
e96caa79
ILT
13781 * options.cc (options::help): Print list of supported targets.
13782 * target-select.h: Include <vector>.
13783 (class Target_selector): Make machine_, size_, and is_big_endian_
13784 fields const. Add bfd_name_ and instantiated_target_ fields.
13785 (Target_selector::Target_selector): Add bfd_name parameter.
13786 (Target_selector::recognize): Make non-virtual, call
13787 do_recognize.
13788 (Target_selector::recognize_by_name): Make non-virtual, call
13789 do_recognize_by_name.
13790 (Target_selector::supported_names): New function.
13791 (Target_selector::bfd_name): New function.
13792 (Target_selector::do_instantiate_target): New pure virtual
13793 function.
13794 (Target_selector::do_recognize): New virtual function.
13795 (Target_selector::do_recognize_by_name): New virtual function.
13796 (Target_selector::instantiate_target): New private function.
13797 (supported_target_names): Declare.
13798 * target-select.cc (Target_selector::Target_selector): Update for
13799 new parameter and fields.
13800 (select_target_by_name): Check that the name matches before
13801 calling recognize_by_name.
13802 (supported_target_names): New function.
13803 * i386.cc (class Target_selector_i386): Update Target_selector
13804 constructor call. Remove recognize and recognize_by_name. Add
13805 do_instantiate_target.
13806 * x86_64.cc (class Target_selector_x86_64): Likewise.
13807 * testsuite/testfile.cc (class Target_selector_test): Update for
13808 changes to Target_selector.
13809
874c5b28
ILT
13810 * README: Rewrite, with some notes on unsupported features.
13811
0a65a3a7
CC
138122008-03-24 Cary Coutant <ccoutant@google.com>
13813
13814 * i386.cc (Target_i386::Got_type): New enum declaration.
13815 (Target_i386::Scan::local): Updated callers of Output_data_got
13816 member functions.
13817 (Target_i386::Scan::global): Likewise.
13818 (Target_i386::Relocate::relocate): Likewise.
13819 (Target_i386::Relocate::relocate_tls): Likewise.
13820 * object.h (Got_offset_list): New class.
13821 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13822 (Sized_relobj::local_got_offset): Likewise.
13823 (Sized_relobj::set_local_got_offset): Likewise.
13824 (Sized_relobj::local_has_tls_got_offset): Removed.
13825 (Sized_relobj::local_tls_got_offset): Removed.
13826 (Sized_relobj::set_local_tls_got_offset): Removed.
13827 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13828 * output.cc (Output_data_got::add_global): Added got_type parameter.
13829 (Output_data_got::add_global_with_rel): Likewise.
13830 (Output_data_got::add_global_with_rela): Likewise.
13831 (Output_data_got::add_global_pair_with_rel): New function.
13832 (Output_data_got::add_global_pair_with_rela): New function.
13833 (Output_data_got::add_local): Added got_type parameter.
13834 (Output_data_got::add_local_with_rel): Likewise.
13835 (Output_data_got::add_local_with_rela): Likewise.
13836 (Output_data_got::add_local_pair_with_rel): New function.
13837 (Output_data_got::add_local_pair_with_rela): New function.
13838 (Output_data_got::add_global_tls): Removed.
13839 (Output_data_got::add_global_tls_with_rel): Removed.
13840 (Output_data_got::add_global_tls_with_rela): Removed.
13841 (Output_data_got::add_local_tls): Removed.
13842 (Output_data_got::add_local_tls_with_rel): Removed.
13843 (Output_data_got::add_local_tls_with_rela): Removed.
13844 * output.h (Output_data_got::add_global): Added got_type parameter.
13845 (Output_data_got::add_global_with_rel): Likewise.
13846 (Output_data_got::add_global_with_rela): Likewise.
13847 (Output_data_got::add_global_pair_with_rel): New function.
13848 (Output_data_got::add_global_pair_with_rela): New function.
13849 (Output_data_got::add_local): Added got_type parameter.
13850 (Output_data_got::add_local_with_rel): Likewise.
13851 (Output_data_got::add_local_with_rela): Likewise.
13852 (Output_data_got::add_local_pair_with_rel): New function.
13853 (Output_data_got::add_local_pair_with_rela): New function.
13854 (Output_data_got::add_global_tls): Removed.
13855 (Output_data_got::add_global_tls_with_rel): Removed.
13856 (Output_data_got::add_global_tls_with_rela): Removed.
13857 (Output_data_got::add_local_tls): Removed.
13858 (Output_data_got::add_local_tls_with_rel): Removed.
13859 (Output_data_got::add_local_tls_with_rela): Removed.
13860 * resolve.cc (Symbol::override_base_with_special): Removed
13861 reference to has_got_offset_ field.
13862 * symtab.cc (Symbol::init_fields): Replaced initialization
13863 of got_offset_ with got_offsets_. Removed initialization
13864 of has_got_offset_
53fcba31 13865 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13866 (Symbol::got_offset): Likewise.
13867 (Symbol::set_got_offset): Likewise.
13868 (Symbol::has_tls_got_offset): Removed.
13869 (Symbol::tls_got_offset): Removed.
13870 (Symbol::set_tls_got_offset): Removed.
13871 (Symbol::got_offset_): Removed.
13872 (Symbol::tls_mod_got_offset_): Removed.
13873 (Symbol::tls_pair_got_offset_): Removed.
13874 (Symbol::got_offsets_): New field.
13875 (Symbol::has_got_offset): Removed.
13876 (Symbol::has_tls_mod_got_offset): Removed.
13877 (Symbol::has_tls_pair_got_offset): Removed.
13878 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13879 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13880 member functions.
13881 (Target_x86_64::Scan::global): Likewise.
13882 (Target_x86_64::Relocate::relocate): Likewise.
13883 (Target_x86_64::Relocate::relocate_tls): Likewise.
13884
bd52eafb
BE
138852008-03-25 Ben Elliston <bje@au.ibm.com>
13886
13887 * yyscript.y: Fix spelling error in comment.
13888
8b105e34
ILT
138892008-03-24 Ian Lance Taylor <iant@google.com>
13890
8ed814a9
ILT
13891 * options.h (class General_options): Define build_id option.
13892 * layout.h (class Layout): Declare write_build_id, create_note,
13893 create_build_id. Add build_id_note_ member.
13894 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13895 "libiberty.h", "md5.h", "sha1.h".
13896 (Layout::Layout): Initialize eh_frame_data_,
13897 eh_frame_hdr_section_, and build_id_note_.
13898 (Layout::finalize): Call create_build_id.
13899 (Layout::create_note): New function, broken out of
13900 Layout::create_gold_note.
13901 (Layout::create_gold_note): Call create_note.
13902 (Layout::create_build_id): New function.
13903 (Layout::write_build_id): New function.
13904 (Close_task_runner::run): Call write_build_id.
13905
8b105e34
ILT
13906 * x86_64.cc: Correct license to GPLv3.
13907
086a1841
ILT
139082008-03-23 Ian Lance Taylor <iant@google.com>
13909
13910 * options.cc: Include "demangle.h".
13911 (parse_optional_string): New function.
13912 (parse_long_option): Handle takes_optional_argument.
13913 (parse_short_option): Update dash_z initializer. Handle
13914 takes_optional_argument.
13915 (General_options::General_options): Initialize do_demangle_.
13916 (General_options::finalize): Set do_demangle_. Handle demangling
13917 style.
13918 * options.h (parse_optional_string): Declare.
13919 (struct One_option): Add optional_arg field. Update constructor.
13920 Update call constructor calls. Add takes_optional_argument
13921 function.
13922 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13923 (DEFINE_optional_string): Define.
13924 (General_options::demangle): Change from DEFINE_bool to
13925 DEFINE_optional_string.
13926 (General_options::no_demangle): New function.
13927 (General_options::do_demangle): New function.
13928 (General_options::set_do_demangle): New function.
13929 (General_options::execstack_status_): Move definition to end of
13930 class definition.
13931 (General_options::static_): Likewise.
13932 (General_options::do_demangle_): New field.
13933 * object.cc (big_endian>::get_symbol_location_info): Call
13934 Options::do_demangle, not Options::demangle.
13935 * symtab.cc (demangle): Likewise.
13936
cbb93e63
ILT
139372008-03-22 Ian Lance Taylor <iant@google.com>
13938
13939 * gold.h: Include <cstddef> and <sys/types.h>
13940 * options.h: Include <cstring>.
13941
ec531623
ILT
139422008-03-21 Ian Lance Taylor <iant@google.com>
13943
13944 * Added source code to GNU binutils.
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