* gdb.base/callfuncs.exp: PR gdb/12796, gdb/12798 and gdb/12800
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
1698990d
AM
12012-10-18 Alan Modra <amodra@gmail.com>
2
3 PR gold/14727
4 * object.cc (Relobj::is_section_name_included): Also match
5 .sdata personality section.
6
168a4726
AM
72012-10-18 Alan Modra <amodra@gmail.com>
8
9 * target-reloc.h (class Default_comdat_behavior): New, package up..
10 (get_comdat_behaviour): ..this.
11 (relocate_section): Add Relocate_comdat_behavior template arg,
12 adjust code to suit.
13 * arm.cc (Target_arm::relocate_section): Adjust to suit.
14 (Target_arm::scan_reloc_section): Likewise.
15 * i386.cc (Target_i386::relocate_section): Likewise.
16 * sparc.cc (Target_sparc::relocate_section): Likewise.
17 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
18 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
19 * powerpc.cc (class Relocate_comdat_behavior): New.
20 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
21 gold::relocate_section with new template arg.
22
acc276d8
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232012-10-18 Alan Modra <amodra@gmail.com>
24
25 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
26 dynamic relocs for GOT_TPREL got entries, without symbol if
27 resolving locally.
28 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
29 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
30 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
31
e10f9870
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322012-10-17 Alan Modra <amodra@gmail.com>
33
34 PR gold/14726
35 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
36
ae034989
ST
372012-10-16 Sriraman Tallam <tmsriram@google.com>
38
39 * layout.cc (Layout::include_section): Keep sections marked
40 SHF_EXCLUDE when doing relocatable links.
41
f3a0ed29
AM
422012-10-16 Alan Modra <amodra@gmail.com>
43
44 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
45 (Target_powerpc::do_finalize_sections): Call it.
46 (Output_data_save_res): New class and supporting functions.
47 (Target_powerpc::symval_for_branch): Only look up .opd entry for
48 normal symbols defined in object files.
49
c6de8ed4
AM
502012-10-12 Alan Modra <amodra@gmail.com>
51
52 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
53 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
54 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
55 section if scan_opd_relocs not yet called.
56 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
57
03e25981
AM
582012-10-12 Alan Modra <amodra@gmail.com>
59
60 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
61 add_local_ifunc_entry): Revert last change.
62 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
63
c9824451
AM
642012-10-05 Alan Modra <amodra@gmail.com>
65
66 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
67 do_plt_address_for_global): New functions.
68 (Output_data_got_powerpc::do_write): Don't segfault when linking
69 statically.
70 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
71 add_local_ifunc_entry): Return true on adding entry..
72 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
73 glink->add_entry call. Remove unused symtab param. Adjust calls.
74 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
75 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
76 set up symbols here.
77 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
78 syms here. Do so even when no .iplt. Don't segfault when linking
79 statically.
80 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
81 new variants without reloc param.
82 (Glink_sym_ent::Glink_sym_ent): Likewise.
83 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
84 reloc when refs will resolve to plt call stub.
85 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
86 R_PPC_PLTREL24 to resolve locally.
87 (Target_powerpc::Scan::global): Correct ifunc handling.
88 (Target_powerpc::Relocate::relocate): Correct local sym glink
89 lookup. Don't destroy "value" when we have a plt call stub,
90 and when checking plt call validity.
91 (Target_powerpc::do_dynsym_value): Simplify.
92
19fec8c1
AM
932012-10-05 Alan Modra <amodra@gmail.com>
94
95 * i386.cc (Output_data_plt_i386::address_for_global,
96 address_for_local): Add plt offset to returned value. Adjust uses.
97 * sparc.cc (Output_data_plt_sparc::address_for_global,
98 address_for_local): Likewise.
99 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
100 address_for_local): Likewise.
101 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
102 address_for_local): Likewise.
103 * target.h (Target::plt_address_for_global, plt_address_for_local):
104 Update comment.
105 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
106 (Output_data_got::Got_entry::write): Nor here.
107 * output.h: Comment fix.
108
e867b647
WL
1092012-10-02 Jiong Wang <jiwang@tilera.com>
110
111 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
112 global_offset_table_ value for larget got.
113 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
114
e5d5f5ed
AM
1152012-09-29 Alan Modra <amodra@gmail.com>
116
117 * powerpc.cc (Target_powerpc::iplt_): New output section.
118 (Target_powerpc::iplt_section, make_iplt_section,
119 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
120 (Target_powerpc::make_plt_entry): Handle ifunc syms.
121 Target_powerpc::plt_entry_count): Count iplt entries too.
122 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
123 reloc section in constructor. New params.
124 (Target_powerpc::make_plt_section): Create reloc section here instead.
125 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
126 functions.
127 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
128 (Output_data_glink::add_entry, find_entry): New functions to
129 deal with local syms.
130 (Glink_sym_ent): Add support for local syms.
131 (Output_data_glink::do_write): Handle ifunc plt entries.
132 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
133 (Target_powerpc::Scan::local, global): Handle ifunc syms.
134 (Target_powerpc::Relocate::relocate): Likewise.
135 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
136
ec4dbad3
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1372012-09-25 Alan Modra <amodra@gmail.com>
138
139 * object.h (Sized_relobj_file::adjust_local_symbol,
140 do_adjust_local_symbol): New functions.
141 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
142 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
143 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
144 and irregular opd entry spacing.
145 (Powerpc_relobj::do_read_relocs): Add opd size checks.
146 (Global_symbol_visitor_opd): New functor.
147 (Target_powerpc::do_finalize_sections): Omit global symbols defined
148 on deleted opd entries.
149
5c0b3823
WL
1502012-09-15 Jiong Wang <jiwang@tilera.com>
151
152 * tilegx.cc: New file.
153 * Makefile.am (TARGETSOURCES): Add tilegx.cc
154 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
155 * configure.tgt: Add entries for tilegx*.
156 * configure.ac: Likewise.
157 * Makefile.in: Rebuild.
158 * configure: Likewise.
159 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
160 tilegx.
161
bfdfa4cd
AM
1622012-09-13 Alan Modra <amodra@gmail.com>
163
164 * target-reloc.h (scan_relocs): Call scan.local for relocs
165 against symbols in discarded sections. Pass is_discarded
166 param.
167 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
168 Add is_discarded param.
169 * powerpc (Target_powerpc::Scan::local): Likewise. Use
170 is_discarded to flag opd entry as discarded. Don't emit dyn
171 relocs on such entries.
172 (Target_powerpc::Scan::global): Similarly detect and handle
173 such opd entries.
174 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
175 opd_ent_. Update all uses.
176 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
177 (Target_powerpc::relocate_section): Zero out discarded opd
178 entry relocs.
179
d77a0555
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1802012-09-12 Ian Lance Taylor <iant@google.com>
181
182 PR gold/14570
183 * output.cc: Rename Output_data_got template parameter from size
184 to got_size for all functions. Compile all variants of
185 Output_data_got.
186 (Output_data_got::Got_entry::write): Correct use of size for
187 symbol value. Use local_is_tls rather than casting to
188 Sized_relobj_file.
189 * object.h (class Object): Add local_is_tls and do_local_is_tls.
190 (class Sized_relobj_file): Add do_local_is_tls.
191 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
192
815a1205
AM
1932012-09-11 Alan Modra <amodra@gmail.com>
194
195 PR gold/14566
196 * layout.cc (Layout::set_segment_offsets): When using
197 common-page-size alignment, ensure we are on a new max-page-size
198 page.
199 * output.cc (Output_segment::set_section_addresses): Use
200 abi_pagesize, not common_pagesize for relro boundary.
201 (Output_segment::set_offset): Likewise.
202
bd73a62d
AM
2032012-09-11 Alan Modra <amodra@gmail.com>
204
205 * output.h (Output_data_got::add_global_tls, add_local_tls,
206 add_local_tls_pair): New functions.
207 (Output_data_got::add_local_pair_with_rel): Remove second
208 reloc param. Expand comment.
209 (Output_data_got::Got_entry): Rename use_plt_offset_ to
210 use_plt_or_tls_offset_, similarly for constructor param.
211 (Output_data_got::Got_entry::write): Add got_index param.
212 * output.cc (Output_data_got::add_global_tls, add_local_tls,
213 add_local_tls_pair): New functions.
214 (Output_data_got::Got_entry::write): Handle tls symbols
215 with use_plt_or_tls_offset_ set specially.
216 (Output_data_got::add_local_pair_with_rel): Only one reloc.
217 (Output_data_got::do_write): Replace iterator with index, pass
218 index to entry write function.
219 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
220 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
221 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
222 call.
223 * i386.cc (Target_i386::Scan::local): Likewise.
224 * sparc.cc (Target_sparc::Scan::local): Likewise.
225 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
226 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
227 do_tls_offset_for_global): New functions.
228 (Target_powerpc::Scan::local): Correct TLS relocations and got
229 entry values.
230 (Target_powerpc::Scan::global): Don't emit unnecessary
231 dynamic relocations on TLS GOT entries.
232
00716ab1
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2332012-09-10 Matthias Klose <doko@ubuntu.com>
234
235 * config.in: Disable sanity check for kfreebsd.
236
c891b3f9
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2372012-09-10 Sterling Augustine <saugustine@google.com>
238
239 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
240 (Gdb_index::pubtypes_read): New parameter.
241 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
242 to calls.
243 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
244 pubtypes_object_.
245
e81fea4d
AM
2462012-09-09 Alan Modra <amodra@gmail.com>
247
248 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
249 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
250 * gc.h (gc_process_relocs): Call target gc_add_reference.
251 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
252 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
253 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
254 unnecessary cast.
255 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
256 to cater for when we don't need code offset. Update use.
257 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
258 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
259 set_opd_valid): New functions.
260 (Target_powerpc::do_gc_add_reference): New function.
261 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
262 stashed refs.
263 (Target_powerpc::do_gc_mark_symbol): New function.
264
d2d60eef
CC
2652012-09-06 Cary Coutant <ccoutant@google.com>
266
267 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
268 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
269 (Dwarf_die::skip_attributes): Likewise.
270 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
271 * testsuite/gdb_index_test.cc (inline_func_1): New function.
272 (main): Call it.
273 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
274
32ed4573
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2752012-09-05 H.J. Lu <hongjiu.lu@intel.com>
276
277 * testsuite/script_test_3.t: Add .got.plt output section
278 statement.
279 * testsuite/script_test_4.t: Likewise.
280
f4baf0d4
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2812012-09-05 Alan Modra <amodra@gmail.com>
282
283 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
284 update all uses and lose "enum" when using type.
285
864a1b56
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2862012-09-05 Alan Modra <amodra@gmail.com>
287
288 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
289 * configure: Regenerate.
290 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
291 (plugin_final_layout.stdout): Likewise.
292 (memory_test): Set page sizes to 0x1000.
293 * testsuite/Makefile.in: Regenerate.
294 * testsuite/discard_locals_test.sh: Add FIXME comment.
295 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
296 * testsuite/pr14265.t: Add .got output section statement.
297 * testsuite/script_test_2.t: Likewise.
298 * testsuite/script_test_3.t: Likewise.
299 * testsuite/script_test_4.t: Likewise.
300 * testsuite/script_test_5.t: Likewise.
301 * testsuite/script_test_6.t: Likewise.
302 * testsuite/script_test_7.t: Likewise.
303 * testsuite/script_test_9.t: Likewise.
304
3ea0a085
AM
3052012-09-05 Alan Modra <amodra@gmail.com>
306
307 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
308 (Powerpc_relocate_functions::Status): New typedef.
309 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
310 (Target_powerpc::Scan::local): Handle REL64.
311 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
312 for REL32 and REL64.
313 (Target_powerpc::symval_for_branch): New function, extracted from..
314 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
315 checks. Report overflow errors.
316
7404fe1b
AM
3172012-09-05 Alan Modra <amodra@gmail.com>
318
319 * object.h (Sized_relobj_file::emit_relocs): Delete.
320 (Sized_relobj_file::emit_relocs_reltype): Delete.
321 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
322 relocate_relocs for --emit-relocs.
323 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
324 * output.h: Update comment.
325 (Output_segment::first_section): New function.
326 (Output_segment::first_section_load_address): Use first_section.
327 * output.cc (Output_segment::first_section): New function extracted..
328 (Output_segment::first_section_load_address): ..from here. Delete.
329 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
330 * target.h (Sized_target::relocate_for_relocatable): Likewise.
331 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
332 adjust call to target.h function.
333 * i386.cc (Target_i386): Likewise.
334 * sparc.cc (Target_sparc): Likewise.
335 * x86_64.cc (Target_x86_64): Likewise.
336 * powerpc.cc (Target_powerpc): Likewise.
337 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
338 first tls section has section symbol for optimised local dynamic
339 output relocs.
340 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
341 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
342 optimised tls code.
343 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
344 Rename to relocate_relocs. Update error message.
345
957564c9
AS
3462012-09-04 Andreas Schwab <schwab@linux-m68k.org>
347
348 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
349 --just-symbols.
350
dd93cd0a
AM
3512012-08-31 Alan Modra <amodra@gmail.com>
352
353 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
354 (Powerpc_relobj::toc_base_offset): New stub function.
355 (Target_powerpc): Add tp_offset, dtp_offset. Rename
356 got_mod_index_offset to tlsld_got_offset. Update all refs.
357 (Target_powerpc::Relocate::enum skip_tls): New.
358 (Target_powerpc::call_tls_get_addr_): New var.
359 (Target_powerpc::is_branch_reloc): Move to file scope.
360 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
361 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
362 New functions.
363 (Target_powerpc::enum Got_type): Delete old values, add new ones.
364 (powerpc_info): Correct common_pagesize for ppc64.
365 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
366 (Powerpc_relocate_functions): Add overflow check enums and functions.
367 Add non-shift version of rela, rela_ua. Delete all rel public
368 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
369 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
370 addr16_ha3, addr14 functions.
371 (Output_data_got_powerpc::add_constant_pair): New function.
372 (Output_data_got_powerpc::got_base_offset): Likewise.
373 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
374 (instruction constants): Sort, add some more.
375 (Output_data_glink::do_write): Add and use Address typedef. Use
376 object->toc_base_offset() stub for 64-bit.
377 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
378 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
379 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
380 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
381 Always treat .opd relocs as against locally defined symbol.
382 Correct condition for RELATIVE relocs.
383 (Target_powerpc::do_finalize_sections): Test for NULL sections.
384 (Target_powerpc::Relocate::relocate): Use plt call stub as value
385 for 32-bit syms with a plt entry. Correct ppc64 toc base
386 calculations. Handle TLS relocs, and more. Add overflow
387 checking and adjust for Powerpc_relocate_functions changes.
388 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
389 Reinstate --emit-relocs code with FIXME.
390
a1373b60
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3912012-08-30 Alan Modra <amodra@gmail.com>
392
393 * layout.cc (Layout::set_segment_offsets): Set p_align to
394 abi_pagesize, not common_pagesize.
395 (Layout::relaxation_loop_body): Similarly use abi_pagesize
396 to determine whether file header can go in segment.
397
703d02da
AM
3982012-08-30 Alan Modra <amodra@gmail.com>
399
400 * output.h (Output_reloc::Output_reloc <output section>): Add
401 is_relative param. Adjust calls.
402 (Output_reloc::add_output_section_relative): New functions.
403 * output.cc (Output_reloc::Output_reloc <output section>): Handle
404 is_relative.
405 (Output_reloc::symbol_value): Handle SECTION_CODE.
406
16164a6b
ST
4072012-08-24 Sriraman Tallam <tmsriram@google.com>
408
409 * gold.cc (queue_middle_tasks): Call layout again when unique
410 segments for sections is desired.
411 * layout.cc (Layout::Layout): Initialize new members.
412 (Layout::get_output_section_flags): New function.
413 (Layout::choose_output_section): Call get_output_section_flags.
414 (Layout::layout): Make output section for mapping to a unique segment.
415 (Layout::insert_section_segment_map): New function.
416 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 417 output sections marked so.
16164a6b
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418 (Layout::segment_precedes): Check for unique segments when sorting.
419 * layout.h (Layout::Unique_segment_info): New struct.
420 (Layout::Section_segment_map): New typedef.
421 (Layout::insert_section_segment_map): New function.
422 (Layout::get_output_section_flags): New function.
423 (Layout::is_unique_segment_for_sections_specified): New function.
424 (Layout::set_unique_segment_for_sections_specified): New function.
425 (Layout::unique_segment_for_sections_specified_): New member.
426 (Layout::section_segment_map_): New member.
427 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
428 Rename is_gc_pass_one to is_pass_one.
429 Rename is_gc_pass_two to is_pass_two.
430 Rename is_gc_or_icf to is_two_pass.
431 Check for which pass based on whether symbols data is present.
432 Make it two pass when unique segments for sections is desired.
433 * output.cc (Output_section::Output_section): Initialize new
434 members.
435 * output.h (Output_section::is_unique_segment): New function.
436 (Output_section::set_is_unique_segment): New function.
437 (Output_section::is_unique_segment_): New member.
438 (Output_section::extra_segment_flags): New function.
439 (Output_section::set_extra_segment_flags): New function.
440 (Output_section::extra_segment_flags_): New member.
441 (Output_section::segment_alignment): New function.
442 (Output_section::set_segment_alignment): New function.
443 (Output_section::segment_alignment_): New member.
444 (Output_segment::Output_segment): Initialize is_unique_segment_.
445 (Output_segment::is_unique_segment): New function.
446 (Output_segment::set_is_unique_segment): New function.
447 (Output_segment::is_unique_segment_): New member.
448 * plugin.cc (allow_unique_segment_for_sections): New function.
449 (unique_segment_for_sections): New function.
450 (Plugin::load): Add new functions to transfer vector.
451 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
452 * Makefile.in: Regenerate.
453 * testsuite/plugin_final_layout.sh: Check if unique segment
454 functionality works.
455 * testsuite/plugin_section_order.c (onload): Check if new interfaces
456 are available.
457 (allow_unique_segment_for_sections): New global.
458 (unique_segment_for_sections): New global.
459 (claim_file_hook): Call allow_unique_segment_for_sections.
460 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 461
1e2bee4f
CC
4622012-08-22 Cary Coutant <ccoutant@google.com>
463
464 * layout.cc (Layout::include_section): Don't assert on GROUP
465 sections with --emit-relocs.
466
1d5dfe78
CC
4672012-08-21 Cary Coutant <ccoutant@google.com>
468
469 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
470 if --export-dynamic-symbol names an undef symbol.
471
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4722012-08-18 Alan Modra <amodra@gmail.com>
473
474 * powerpc.cc: Formatting and white space.
475 (Powerpc_relobj): Rename got2_section_ to special_.
476 Add opd_ent_shndx_ and opd_ent_off_ vectors.
477 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
478 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
479 (Target_powerpc): Add Address typedef and invalid_address. Use
480 throughout.
481 (Target_powerpc::is_branch_reloc): New function.
482 (Powerpc_relocate_functions): Add Address typedef, use throughout.
483 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
484 for dst_mask, value and addend.
485 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
486 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
487 (Output_data_glink::do_write): Correct toc base. Don't try to use
488 uint16_t for 24-bit offset. Use get_output_section_offset and
489 check return.
490 (Target_powerpc::Scan::local): Handle more relocs.
491 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
492 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
493 Plug in toc restoring insn after plt calls. Translate branches
494 to function descriptor symbols to corresponding entry point.
495 (Target_powerpc::relocate_for_relocatable): Check return from
496 get_output_section_offset.
497 * symtab.h: Comment typo.
498
b1759dce
ILT
4992012-08-14 Ian Lance Taylor <iant@google.com>
500
501 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
502 unsupported_relocal_local to call unsupported_reloc_global.
503
b9b2ae8b
NC
5042012-08-14 Nick Clifton <nickc@redhat.com>
505
506 PR ld/14265
507 * script-sections.cc (Sections_element::output_section_name): Add
508 keep return parameter.
509 (Output_section_element::match_name): Add keep return parameter.
510 Return the value of the keep_ member.
511 * script-sections.h (class Output_section): Update
512 output_section_name prototype.
513 * layout.cc (Layout::keep_input_section): New public member
514 function.
515 (Layout::choose_output_section): Pass keep parameter to
516 output_section_name.
517 * layout.h (class Layout): Add keep_input_section.
518 * object.cc (Sized_relobj_file::do_layout): Check for kept input
519 sections.
520 * testsuite/Makefile.am: Add a test.
521 * testsuite/Makefile.in: Regenerate.
522 * testsuite/pr14265.c: Source file for the test.
523 * testsuite/pr14265.t: Linker script for the test.
524 * testsuite/pr14265.sh: Shell script for the test.
525
921b5322
AM
5262012-08-14 Alan Modra <amodra@gmail.com>
527
528 * target.h (Target::output_section_name): New function.
529 (Target::do_output_section_name): New function.
530 * layout.cc (Layout::choose_output_section): Call the above.
531 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
532
6ce78956
AM
5332012-08-14 Alan Modra <amodra@gmail.com>
534
535 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
536 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
537 for replace_constant call.
538 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
539 (Output_data_glink::do_print_to_mapfile): New function.
540 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
541 (Target_powerpc::Relocate::relocate): Likewise.
542
d1a8cabd
AM
5432012-08-14 Alan Modra <amodra@gmail.com>
544
545 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
546 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
547 (Output_data_glink::add_entry,find_entry): Remove shndx param.
548 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
549 all references to shndx_. Handle special case for R_PPC_PLTREL24
550 here.
551 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
552 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
553 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
554 here.
555 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
556 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
557
d83ce4e3
AM
5582012-08-12 Alan Modra <amodra@gmail.com>
559
560 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
561 (glink insn constants): Use uint32_t.
562 (Output_data_glink::add_entry): Use insert, not [] operator.
563
cf43a2fe
AM
5642012-08-11 Alan Modra <amodra@gmail.com>
565
566 * object.h (Sized_relobj_file::find_shdr): New function.
567 (Sized_relobj_file::find_special_sections): New function.
568 * object.cc (Sized_relobj_file::find_shdr): New function.
569 (Sized_relobj_file::find_eh_frame): Use find_shdr.
570 (Sized_relobj_file::find_special_sections): New function, split out..
571 (Sized_relobj_file::do_read_symbols): ..from here.
572 * output.h (Output_data_got::replace_constant): New function.
573 (Output_data_got::num_entries): New function.
574 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
575 (Output_data_got::got_offset): Protected rather than private.
576 (Output_data_got::replace_got_entry): New function.
577 * output.cc (Output_data_got::replace_got_entry): New function.
578 * powerpc.cc (class Powerpc_relobj): New.
579 (class Powerpc_relocate_functions): Delete all psymval variants or
580 convert to value,addend type. Delete pcrela, pcrela_unaligned.
581 Implement _ha functions using corresponding _hi function.
582 (Powerpc_relobj::find_special_sections): New function.
583 (Target_powerpc::do_make_elf_object): New function.
584 (class Output_data_got_powerpc): New.
585 (class Output_data_glink): New.
586 (class Powerpc_scan_relocatable_reloc): New.
587 Many more changes througout file.
588
3c892704
NC
5892012-08-09 Nick Clifton <nickc@redhat.com>
590
591 * po/vi.po: Updated Vietnamese translation.
592
82435b3b
ILT
5932012-08-07 Ian Lance Taylor <iant@google.com>
594
595 * layout.cc (Layout::add_target_dynamic_tags): If
596 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
597 plt_rel.
598
a6dc81d2
NC
5992012-07-30 Nick Clifton <nickc@redhat.com>
600
601 * po/gold.pot: Updated template.
602 * po/es.po: Updated Spanish translation.
603
f1415016
CC
6042012-07-18 Cary Coutant <ccoutant@google.com>
605
606 PR gold/14344
607 * configure.ac: Add check for -gpubnames support.
608 * configure: Regenerate.
609 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
610 support; force -gno-pubnames.
611 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
612 support.
613 (gdb_index_test_4): New test.
614 * testsuite/Makefile.in: Regenerate.
615 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
616 * testsuite/gdb_index_test_2.sh: Likewise.
617 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
618 * testsuite/gdb_index_test_4.sh: New script.
619 * testsuite/gdb_index_test_comm.sh: New script with common code;
620 don't look for space after colon.
621
b7fd7c37
ST
6222012-07-16 Sriraman Tallam <tmsriram@google.com>
623
624 * gold.cc (queue_middle_tasks): Update function order only after
625 deferred objects due to plugins are processed.
626
1f3212db
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6272012-07-11 Ian Lance Taylor <iant@google.com>
628
629 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
630 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
631 (Target_arm::scan_reloc_for_stub): Likewise.
632 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
633 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
634 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
635 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
636 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
637
81c82a68
ILT
6382012-07-10 Dodji Seketeli <dodji@redhat.com>
639 Ian Lance Taylor <iant@google.com>
640
641 PR gold/14309
642 * configure.ac: Test whether std::tr1::hash<off_t> works.
643 * gold.h: Add a specialization for std::tr1::hash<off_t> if
644 needed.
645 * output.h (class Output_fill): Add virtual destructor.
646 * configure, config.in: Rebuild.
647
eabc84f4
RM
6482012-06-22 Roland McGrath <mcgrathr@google.com>
649
650 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
651
370e30b6
RÁE
6522012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
653
654 * plugin.cc (Plugin::load): Handle position independent executables.
655
fb1b895d
CC
6562012-06-06 Cary Coutant <ccoutant@google.com>
657
658 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
659 add .debug_macro.
660 (lines_only_debug_sections): Likewise.
661 (gdb_fast_lookup_sections): New static array.
662 (is_gdb_debug_section): Rename formal parameter.
663 (is_lines_only_debug_section): Likewise.
664 (is_gdb_fast_lookup_section): New function.
665 (Layout::include_section): Check for ".zdebug_" prefix; pass
666 section name suffix to is_gdb_debug_section, et al.; check for
667 fast-lookup sections when building .gdb_index.
668 * options.h (--strip-debug-gdb): Update GDB version number.
669
7c0640fa
CC
6702012-06-06 Cary Coutant <ccoutant@google.com>
671
672 * configure.ac: Add check for fallocate.
673 * configure: Regenerate.
674 * config.in: Regenerate.
675
676 * options.h (class General_options): Add --mmap-output-file and
677 --posix-fallocate options.
678 * output.cc: (posix_fallocate): Remove; replace with...
679 (gold_fallocate): New function.
680 (Output_file::map_no_anonymous): Call gold_fallocate.
681 (Output_file::map): Check --mmap-output-file option.
682
2a49eb69
DK
6832012-06-05 Jing Yu <jingyu@google.com>
684
685 * gold.h (textdomain): Add do {} to empty while(0).
686 (bindtextdomain): Likewise.
687
fad072ac
CC
6882012-06-04 Cary Coutant <ccoutant@google.com>
689
690 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
691 has_dynsym_index.
692
8cc69fb6
ST
6932012-05-25 Sriraman Tallam <tmsriram@google.com>
694
695 * symtab.cc (Symbol_table::define_special_symbol):
696 Initialize *poldsym to prevent uninitialized variable errors.
697
1be75daa
CC
6982012-05-23 Cary Coutant <ccoutant@google.com>
699
700 * layout.cc (Layout::section_name_mapping): Add rules to handle
701 exact match on .data.rel.ro.local or .data.rel.ro.
702 (Layout::output_section_name): Check for exact matches.
703
9b689de0
CC
7042012-05-23 Cary Coutant <ccoutant@google.com>
705
706 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
707 more carefully.
708
b24fdbf5
CC
7092012-05-22 Cary Coutant <ccoutant@google.com>
710
711 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
712 object before exporting symbol.
713
e550e1a2
L
7142012-05-21 H.J. Lu <hongjiu.lu@intel.com>
715
716 * testsuite/tls_test.cc: Include "config.h" first.
717 * testsuite/tls_test_c.c: Likewise.
718
df7b86aa
NC
7192012-05-17 Daniel Richard G. <skunk@iskunk.org>
720 Nick Clifton <nickc@redhat.com>
721
722 PR 14072
723 * configure.in: Add check that sysdep.h has been included before
724 any system header files.
725 * configure: Regenerate.
726 * config.in: Regenerate.
727
1007b503
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7282012-05-14 Cary Coutant <ccoutant@google.com>
729
730 * layout.cc (Layout::make_output_section): Mark .tdata section
731 as RELRO.
732 * testsuite/relro_test.cc: Add a TLS variable.
733
fd885f3a
L
7342012-05-10 H.J. Lu <hongjiu.lu@intel.com>
735
736 PR gold/14091
737 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
738 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
739 R_X86_64_64.
740
80f5885c
CC
7412012-05-08 Cary Coutant <ccoutant@google.com>
742
743 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
744 (lines_only_debug_sections): Likewise.
745
2e702c99
RM
7462012-05-02 Roland McGrath <mcgrathr@google.com>
747
748 * nacl.cc: New file.
749 * nacl.h: New file.
750 * Makefile.am (CCFILES, HFILES): Add them.
751 * Makefile.in: Regenerate.
752 * i386.cc (Output_data_plt_i386_nacl): New class.
753 (Output_data_plt_i386_nacl_exec): New class.
754 (Output_data_plt_i386_nacl_dyn): New class.
755 (Target_i386_nacl): New class.
756 (Target_selector_i386_nacl): New class.
757 (target_selector_i386): Use it instead of Target_selector_i386.
758 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
759 (Target_x86_64_nacl): New class.
760 (Target_selector_x86_64_nacl): New class.
761 (target_selector_x86_64, target_selector_x32): Use it instead of
762 Target_selector_x86_64.
763 * arm.cc (Output_data_plt_arm_nacl): New class.
764 (Target_arm_nacl): New class.
765 (Target_selector_arm_nacl): New class.
766 (target_selector_arm, target_selector_armbe): Use it instead of
767 Target_selector_arm.
768
769 * target-select.cc (select_target): Take new Input_file* and off_t
770 arguments, pass them on to recognize method of selector.
771 * object.cc (make_elf_sized_object): Update caller.
772 * parameters.cc (parameters_force_valid_target): Likewise.
773 * incremental.cc (make_sized_incremental_binary): Likewise.
774 * target-select.h: Update decl.
775 (Target_selector::recognize): Take new Input_file* argument,
776 pass it on to do_recognize.
777 (Target_selector::do_recognize): Take new Input_file* argument.
778 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
779 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
780 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
781 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
782
783 * target.h (Target::Target_info): New members isolate_execinstr
784 and rosegment_gap.
785 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
786 * arm.cc (Target_arm::arm_info): Update initializer.
787 * i386.cc (Target_i386::i386_info): Likewise.
788 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
789 * sparc.cc (Target_sparc::sparc_info): Likewise.
790 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
791 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
792 * layout.cc (Layout::attach_allocated_section_to_segment):
793 Take new const Target* argument. If target->isolate_execinstr(), act
794 like --rosegment.
795 (Layout::find_first_load_seg): Take new const Target* argument;
796 if target->isolate_execinstr(), reject PF_X segments.
797 (Layout::relaxation_loop_body): Update caller.
798 (Layout::set_segment_offsets): If target->isolate_execinstr(),
799 reset file offset to zero when we hit LOAD_SEG, and then do a second
800 loop over the segments before LOAD_SEG to reassign offsets after
801 addresses have been determined. Handle target->rosegment_gap().
802 (Layout::attach_section_to_segment): Take new const Target* argument;
803 pass it to attach_allocated_section_to_segment.
804 (Layout::make_output_section): Update caller.
805 (Layout::attach_sections_to_segments): Take new const Target* argument;
806 pass it to attach_section_to_segment.
807 * gold.cc (queue_middle_tasks): Update caller.
808 * layout.h (Layout): Update method decls with new arguments.
809
810 * arm.cc (Target_arm::Target_arm): Take optional argument for the
811 Target_info pointer to use.
812 (Target_arm::do_make_data_plt): New virtual method.
813 (Target_arm::make_data_plt): New method that calls it.
814 (Target_arm::make_plt_entry): Use it.
815 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
816 for the section alignment.
817 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
818 method.
819 (Output_data_plt_arm::first_plt_entry_offset): Call it.
820 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
821 method.
822 (Output_data_plt_arm::get_plt_entry_size): Call it.
823 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
824 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
825 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
826 method.
827 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
828 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
829 method instead of sizeof(plt_entry).
830 (Output_data_plt_arm::add_entry): Likewise.
831 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
832 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
833 than static method.
834 (Target_arm::plt_entry_size): Likewise.
835 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
836 Move to ...
837 (Output_data_plt_arm_standard): ... here, new class.
838 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
839 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
840 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
841
842 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
843 Take additional argument for the PLT entry size.
844 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
845 Use get_plt_entry_size method rather than plt_entry_size variable.
846 (Output_data_plt_x86_64::reserve_slot): Likewise.
847 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
848 (Output_data_plt_x86_64::add_entry): Likewise.
849 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
850 (Output_data_plt_x86_64::address_for_global): Likewise.
851 (Output_data_plt_x86_64::address_for_local): Likewise.
852 (Output_data_plt_x86_64::set_final_data_size): Likewise.
853 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
854 Make method non-static.
855 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
856 method.
857 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
858 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
859 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
860 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
861 virtual method.
862 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
863 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
864 virtual method.
865 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
866 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
867 virtual method.
868 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
869 (Output_data_plt_x86_64::plt_entry_size)
870 (Output_data_plt_x86_64::first_plt_entry)
871 (Output_data_plt_x86_64::plt_entry)
872 (Output_data_plt_x86_64::tlsdesc_plt_entry)
873 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
874 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
875 (Output_data_plt_x86_64_standard): ... here, new class.
876 (Target_x86_64::Target_x86_64): Take optional argument for the
877 Target_info pointer to use.
878 (Target_x86_64::do_make_data_plt): New virtual method.
879 (Target_x86_64::make_data_plt): New method to call it.
880 (Target_x86_64::init_got_plt_for_update): Use that.
881 Call this->plt_->add_eh_frame method here.
882 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
883 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
884 rather than static method.
885 (Target_x86_64::plt_entry_size): Likewise.
886 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
887 rather than plt_entry_size variable. Move guts of PLT filling to...
888 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
889 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
890 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
891
892 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
893 additional argument for the section alignment.
894 Don't do add_eh_frame_for_plt here.
895 (Output_data_plt_i386::first_plt_entry_offset): Make the method
896 non-static. Use get_plt_entry_size method rather than plt_entry_size
897 variable.
898 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
899 method.
900 (Output_data_plt_i386::get_plt_entry_size): Call it.
901 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
902 (Output_data_plt_i386::add_eh_frame): New method to call it.
903 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
904 method.
905 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
906 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
907 method.
908 (Output_data_plt_i386::fill_plt_entry): New method to call it.
909 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
910 method instead of plt_entry_size.
911 (Output_data_plt_i386::plt_entry_size)
912 (Output_data_plt_i386::plt_eh_frame_fde_size)
913 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
914 (Output_data_plt_i386_standard): ... here, new class.
915 (Output_data_plt_i386_exec): New class.
916 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
917 (Output_data_plt_i386_exec::first_plt_entry): ... here.
918 (Output_data_plt_i386::exec_plt_entry): Move to ...
919 (Output_data_plt_i386_exec::plt_entry): ... here.
920 (Output_data_plt_i386_dyn): New class.
921 (Output_data_plt_i386::first_plt_entry): Move to ...
922 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
923 (Output_data_plt_i386::dyn_plt_entry): Move to ...
924 (Output_data_plt_i386_dyn::plt_entry): ... here.
925 (Target_i386::Target_i386): Take optional argument for the Target_info
926 pointer to use.
927 (Target_i386::do_make_data_plt): New virtual method.
928 (Target_i386::make_data_plt): New method to call it.
929 (Target_i386::make_plt_section): Use that.
930 Call this->plt_->add_eh_frame method here.
931 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
932 rather than plt_entry_size variable.
933 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
934 (Output_data_plt_i386::address_for_local): Likewise.
935 (Output_data_plt_i386::do_write): Likewise.
936 Move guts of PLT filling to...
937 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
938 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
939 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
940 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
941
b9b9f2ee
CC
9422012-05-01 Cary Coutant <ccoutant@google.com>
943
944 * dwarf_reader.cc (Dwarf_die::read_attributes)
945 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
946 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
947 * reduced_debug_output.cc
948 (Output_reduced_debug_info_section::get_die_end): Remove
949 DW_FORM_GNU_ref_index. Add default case.
950
57923f48
MW
9512012-04-26 Mark Wielaard <mjw@redhat.com>
952
953 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
954 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
955 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
956 DW_AT_high_pc as offset from DW_AT_low_pc.
957
958 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
959 * testsuite/Makefile.in: Regenerate.
960 * testsuite/gdb_index_test_3.c: New test source file.
961 * testsuite/gdb_index_test_3.sh: New test source file.
962
2c54b4f4
ILT
9632012-04-25 Ian Lance Taylor <iant@google.com>
964
965 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
966 pointer.
967 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
968 as a class, not a struct.
969 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
970 (Target_arm::apply_cortex_a8_workaround): Likewise.
971 * gc.h: Declare Reloc_types as a struct, not a class.
972 * object.h: Declare Symbols_data as a struct.
973 * reloc.h: Declare Read_relocs_data as a struct.
974 * target.h: Declare Relocate_info as a struct.
975
a5a5f7a3
DM
9762012-04-24 David S. Miller <davem@davemloft.net>
977
978 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
979 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
980 and R_SPARC_WPLT30.
981
f038d496
CC
9822012-04-24 Cary Coutant <ccoutant@google.com>
983
984 * incremental-dump.cc (find_input_containing_global): Replace
985 magic number with symbolic constant.
986 (dump_incremental_inputs): Update version number.
987 * incremental.cc (Output_section_incremental_inputs): Update version
988 number; import symbolic constants from Incremental_inputs_reader.
989 (Incremental_inputs::create_data_sections): Align relocations
990 section correctly for 64-bit targets.
991 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
992 constants; add padding.
993 (Output_section_incremental_inputs::write_header): Add assert for
994 header_size.
995 (Output_section_incremental_inputs::write_input_files): Add assert
996 for input_entry_size.
997 (Output_section_incremental_inputs::write_info_blocks): Add padding;
998 add assert for object_info_size, input_section_entry_size,
999 global_sym_entry_size.
1000 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1001 for data structure sizes; use them.
1002 (Incremental_input_entry_reader): Import symbolic constants from
1003 Incremental_inputs_reader; use them.
1004
a4d85145
DM
10052012-04-23 David S. Miller <davem@davemloft.net>
1006
1007 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1008 and elf_flags_set_.
1009 (Target_sparc::Target_sparc): Initialize new fields.
1010 (Target_sparc::do_make_elf_object): New function.
1011 (Target_sparc::do_adjust_elf_header): New function.
1012
1d509098
CC
10132012-04-23 Cary Coutant <ccoutant@google.com>
1014
1015 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1016 CU range table of gdb index.
1017
7ebeff7f
DM
10182012-04-20 David S. Miller <davem@davemloft.net>
1019
1020 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1021 instead of false.
1022
13cf9988
DM
10232012-04-16 David S. Miller <davem@davemloft.net>
1024
2a1079e8
DM
1025 * sparc.cc (Target_sparc::got_address): New function.
1026 (Sparc_relocate_functions::gdop_hix22): New function.
1027 (Sparc_relocate_functions::gdop_lox10): New function.
1028 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1029 relocs.
1030 (Target_sparc::Scan::local): Likewise if the global symbol is not
1031 preemptible and is not IFUNC.
1032 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1033 transformations for local and non-preemptible non-IFUNC global
1034 symbols.
1035
0bc964fc
DM
1036 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1037 writing out 64-bit part of ranges.
1038
661d7a80
DM
1039 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1040 -fpic and -fpie respectively.
1041 * Makefile.in: Regenerate.
1042
8c2bf391
DM
1043 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1044 (Target_sparc::Target_sparc): Initialize new field.
1045 (Target_sparc::do_plt_section_for_global): New function.
1046 (Target_sparc::do_plt_section_for_local): New function.
1047 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1048 (Target_sparc::make_plt_section): New function, broken out of
1049 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1050 (Target_sparc::make_plt_entry): Call make_plt_section.
1051 (Target_sparc::make_local_ifunc_plt_entry): New function.
1052 (Target_sparc::rela_ifunc_section): New function.
1053 (Target_sparc::plt_section): Remove const.
1054 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1055 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1056 and ifunc_count_ fields.
1057 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1058 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1059 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1060 (Output_data_plt_sparc::rela_ifunc): New function.
1061 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1062 (Output_data_plt_sparc::has_ifunc_section): New function.
1063 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1064 (Output_data_plt_sparc::address_for_global): New function.
1065 (Output_data_plt_sparc::address_for_local): New function.
1066 (Output_data_plt_sparc::plt_index_to_offset): New function.
1067 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1068 and entry_count.
1069 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1070 entry_count.
1071 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1072 R_SPARC_JMP_IREL to switch.
1073 (Target_sparc::Scan::check_non_pic): Likewise.
1074 (Target_sparc::Scan::local): Handle IFUNC symbols.
1075 (Target_sparc::Scan::local): Likewise.
1076 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1077 and plt_address_for_local.
1078 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1079 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1080
13cf9988
DM
1081 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1082 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1083 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1084 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1085 global relocs too.
1086 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1087 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1088 calls.
1089 * sparc.cc (Target_sparc::Scan::global): Likewise.
1090 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1091
31821be0
CC
10922012-04-16 Cary Coutant <ccoutant@google.com>
1093
1094 * archive.cc (Library_base::should_include_member): Check for
1095 --export-dynamic-symbol.
1096 * options.h (class General_options): Add --export-dynamic-symbol.
1097 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1098 --export-dynamic-symbol.
1099 (Symbol_table::gc_mark_undef_symbols): Likewise.
1100 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1101
2615994e
DM
11022012-04-12 David S. Miller <davem@davemloft.net>
1103
1104 * sparc.cc (Reloc::wdisp10): New relocation method.
1105 (Reloc::h34): Likewise.
1106 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1107 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1108 R_SPARC_WDISP10.
1109 (Target_sparc::Scan::local): Likewise.
1110 (Target_sparc::Scan::global): Likewise.
1111 (Target_sparc::Relocate::relocate): Likewise.
1112
6782735d
CC
11132012-04-09 Cary Coutant <ccoutant@google.com>
1114
1115 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1116 low_pc == 0.
1117
8c7a0b00
ILT
11182012-04-06 Ian Lance Taylor <iant@google.com>
1119
1120 * timer.cc: #include <unistd.h>.
1121
58797674
RM
11222012-04-06 Roland McGrath <mcgrathr@google.com>
1123
1124 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1125 * config.in: Regenerate.
1126 * configure: Regenerate.
1127
44350750
NC
11282012-04-05 Nick Clifton <nickc@redhat.com>
1129
1130 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1131 (AM_LC_MESSAGES): Add.
1132 * aclocal.m4: Regenerate.
1133 * config.in: Regenerate.
1134 * configure: Regenerate.
1135
c1027032
CC
11362012-03-21 Cary Coutant <ccoutant@google.com>
1137
1138 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1139 * Makefile.in: Regenerate.
1140 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1141 (Sized_elf_reloc_mapper::symbol_section): New function.
1142 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1143 (make_elf_reloc_mapper): New function.
1144 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1145 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1146 (Dwarf_abbrev_table::do_get_abbrev): New function.
1147 (Dwarf_ranges_table::read_ranges_table): New function.
1148 (Dwarf_ranges_table::read_range_list): New function.
1149 (Dwarf_pubnames_table::read_section): New function.
1150 (Dwarf_pubnames_table::read_header): New function.
1151 (Dwarf_pubnames_table::next_name): New function.
1152 (Dwarf_die::Dwarf_die): New function.
1153 (Dwarf_die::read_attributes): New function.
1154 (Dwarf_die::skip_attributes): New function.
1155 (Dwarf_die::set_name): New function.
1156 (Dwarf_die::set_linkage_name): New function.
1157 (Dwarf_die::attribute): New function.
1158 (Dwarf_die::string_attribute): New function.
1159 (Dwarf_die::int_attribute): New function.
1160 (Dwarf_die::uint_attribute): New function.
1161 (Dwarf_die::ref_attribute): New function.
1162 (Dwarf_die::child_offset): New function.
1163 (Dwarf_die::sibling_offset): New function.
1164 (Dwarf_info_reader::check_buffer): New function.
1165 (Dwarf_info_reader::parse): New function.
1166 (Dwarf_info_reader::do_parse): New function.
1167 (Dwarf_info_reader::do_read_string_table): New function.
1168 (Dwarf_info_reader::lookup_reloc): New function.
1169 (Dwarf_info_reader::get_string): New function.
1170 (Dwarf_info_reader::visit_compilation_unit): New function.
1171 (Dwarf_info_reader::visit_type_unit): New function.
1172 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1173 Sized_elf_reloc_mapper.
1174 (Sized_dwarf_line_info::symbol_section): Remove function.
1175 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1176 (Sized_dwarf_line_info::read_line_mappings): Remove object
1177 parameter, adjust callers.
1178 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1179 * dwarf_reader.h: Include <sys/types.h>.
1180 (class Track_relocs): Remove forward declaration.
1181 (class Elf_reloc_mapper): New class.
1182 (class Sized_elf_reloc_mapper): New class.
1183 (class Dwarf_abbrev_table): New class.
1184 (class Dwarf_range_list): New class.
1185 (class Dwarf_ranges_table): New class.
1186 (class Dwarf_pubnames_table): New class.
1187 (class Dwarf_die): New class.
1188 (class Dwarf_info_reader): New class.
1189 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1190 (Sized_dwarf_line_info::symbol_section): Remove member function.
1191 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1192 base class.
1193 * gdb-index.cc: New source file.
1194 * gdb-index.h: New source file.
1195 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1196 and .debug_types sections, call Layout::add_to_gdb_index.
1197 (Sized_relobj_incr::do_section_name): Implement.
1198 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1199 return type; Implement.
1200 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1201 return type.
1202 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1203 parameter list and return type.
1204 (Sized_incr_dynobj::do_section_contents): Likewise.
1205 * layout.cc: Include gdb-index.h.
1206 (Layout::Layout): Initialize gdb_index_data_.
1207 (Layout::init_fixed_output_section): Check for .gdb_index section.
1208 (Layout::add_to_gdb_index): New function. Instantiate.
1209 * layout.h: Add forward declaration for class Gdb_index.
1210 (Layout::add_to_gdb_index): New member function.
1211 (Layout::gdb_index_data_): New data member.
1212 * main.cc: Include gdb-index.h.
1213 (main): Print statistics for gdb index.
1214 * object.cc (Object::section_contents): Move code into
1215 do_section_contents.
1216 (need_decompressed_section): Check for sections needed when building
1217 gdb index.
1218 (build_compressed_section_map): Likewise.
1219 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1220 gdb index.
1221 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1222 sections; call Layout::add_to_gdb_index.
1223 (Sized_relobj_file::do_decompressed_section_contents): Call
1224 do_section_contents directly.
1225 * object.h (Object::do_section_contents): Adjust parameter list and
1226 return type.
1227 (Object::do_decompressed_section_contents): Call do_section_contents
1228 directly.
1229 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1230 return type.
1231 * options.h (class General_options): Add --gdb-index option.
1232 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1233 list and return type.
1234 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1235 * reloc.h (Track_relocs::checkpoint): New function.
1236 (Track_relocs::reset): New function.
1237
1238 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1239 New test cases.
1240 * testsuite/Makefile.in: Regenerate.
1241 * testsuite/gdb_index_test.cc: New test source file.
1242 * testsuite/gdb_index_test_1.sh: New test source file.
1243 * testsuite/gdb_index_test_2.sh: New test source file.
1244
647f1574
DK
12452012-03-19 Doug Kwan <dougkwan@google.com>
1246
1247 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1248 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1249 __exidx_start and __exidx_end. Make symbol table parameter
1250 anonymous as it is not used.
1251 * gold.cc (queue_middle_tasks): Call target hook to define any
1252 target-specific symbols.
1253 * target.h (Target::define_standard_symbols): New method.
1254 (Target::do_define_standard_symbols): Same.
1255 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1256 * testsuite/Makefile.in: Regenerate.
1257 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1258 and __exidx_end.
1259 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1260 relocations are generated for __exidx_start and __exidx_end.
1261
7c6109da
DK
12622012-03-16 Doug Kwan <dougkwan@google.com>
1263
1264 * testsuite/Makefile.am: Disable test initpri3b.
1265 * testsuite/Makefile.in: Regenerate.
1266
7b8957f8
DK
12672012-03-15 Doug Kwan <dougkwan@google.com>
1268
1269 * arm.cc (Target_arm::got_section): Make .got section read-only
1270 if -z now is given.
1271
14dc9ef7
ILT
12722012-03-15 Ian Lance Taylor <iant@google.com>
1273
1274 PR gold/13850
1275 * layout.cc (Layout::make_output_section): Correctly mark
1276 SHT_INIT_ARRAY, et. al., as relro.
1277
fa40b62a
DK
12782012-03-14 Doug Kwan <dougkwan@google.com>
1279
1280 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1281 dynamic relocations for protected symbols in shared objects.
1282
fd325007
ILT
12832012-03-13 Ian Lance Taylor <iant@google.com>
1284
1285 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1286 keep the larger alignment.
1287
e8dd54e1
CC
12882012-03-12 Cary Coutant <ccoutant@google.com>
1289
1290 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1291 handling of DW_LNE_define_file.
1292
feb5f3b0
CC
12932012-03-12 Cary Coutant <ccoutant@google.com>
1294
1295 * reduced_debug_output.cc
1296 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1297 codes to switch.
1298
a1fb4256
CC
12992012-02-29 Cary Coutant <ccoutant@google.com>
1300
1301 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1302
5dd8762a
CC
13032012-02-29 Cary Coutant <ccoutant@google.com>
1304
1305 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1306 Call Object::decompressed_section_contents.
1307 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1308 New dtor.
1309 (Sized_dwarf_line_info::buffer_start_): New data member.
1310 * merge.cc (Output_merge_data::do_add_input_section): Call
1311 Object::decompressed_section_contents.
1312 (Output_merge_string::do_add_input_section): Likewise.
1313 * object.cc (need_decompressed_section): New function.
1314 (build_compressed_section_map): Decompress sections needed later.
1315 (Sized_relobj_file::do_decompressed_section_contents): New function.
1316 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1317 * object.h (Object::decompressed_section_contents): New function.
1318 (Object::discard_decompressed_sections): New function.
1319 (Object::do_decompressed_section_contents): New function.
1320 (Object::do_discard_decompressed_sections): New function.
1321 (Compressed_section_info): New type.
1322 (Compressed_section_map): Include decompressed section contents.
1323 (Sized_relobj_file::do_decompressed_section_contents): New function.
1324 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1325
7b5de7ee
CC
13262012-02-16 Cary Coutant <ccoutant@google.com>
1327
1328 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1329 * testsuite/Makefile.in: Regenerate.
1330
f9fa4a63
CC
13312012-02-14 Cary Coutant <ccoutant@google.com>
1332
1333 * options.cc (General_options::finalize): Disallow -pie and -static.
1334
2c175ebc
DK
13352012-02-03 Doug Kwan <dougkwan@google.com>
1336
1337 * arm.cc (Arm_relocate_functions::abs8,
1338 Arm_relocate_functions::abs16): Use
1339 Bits::has_signed_unsigned_overflow32.
1340 (Arm_relocate_functions::thm_abs8): Correct range of
1341 overflow check.
1342 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1343 in assertions.
1344
90cff06f
DK
13452012-02-02 Doug Kwan <dougkwan@google.com>
1346
1347 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1348 position independent outputs, not just shared objects.
1349
63887f3d
L
13502012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1351
1352 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1353 * configure: Regenerated.
1354
bef2b434
ILT
13552012-01-27 Ian Lance Taylor <iant@google.com>
1356
1357 * reloc.h (Bits): New class with static functions, copied from
1358 namespace utils in arm.cc.
1359 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1360 instead.
1361
c335b55d
L
13622012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1363
1364 * incremental.cc (write_info_blocks): Correct relocation offset.
1365
41194d9f
L
13662012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1367
1368 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1369 (Relocate::tls_gd_to_le): Likewise.
1370
1bae613c
L
13712012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1372
1373 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1374
24482ca0
L
13752012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1376
1377 * configure.ac: Check if -mcmodel=medium works.
1378 * configure: Regenerated.
1379
c2c7840a
CC
13802012-01-24 Cary Coutant <ccoutant@google.com>
1381
1382 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1383 definition and ...
1384 (read_unsigned_LEB_128_x): ... this new function.
1385 (read_signed_LEB_128): Replaced with inline definition and ...
1386 (read_signed_LEB_128_x): ... this new function.
1387 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1388 (read_unsigned_LEB_128): Add inline definition.
1389 (read_signed_LEB_128_x): New function.
1390 (read_signed_LEB_128): Add inline definition.
1391 * testsuite/Makefile.am (leb128_unittest): New unit test.
1392 * testsuite/Makefile.in: Regenerate.
1393 * testsuite/leb128_unittest.cc: New unit test.
1394
833de760 13952012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1396
1397 PR gold/13617
1398 * i386.cc (Target_i386::do_code_fill): When using a jmp
1399 instruction, pad with nop instructions.
1400 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1401
618d6666
L
14022012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1403
1404 * x86_64.cc (gc_process_relocs): Add typename on types used in
1405 template.
1406 (scan_relocs): Likewise.
1407 (relocate_section): Likewise.
1408 (apply_relocation): Likewise.
1409
3660ff06
L
14102012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1411
1412 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1413 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1414 under x32.
1415
fc51264f
L
14162012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1417
1418 * x86_64.cc: Initial support for x32.
1419
dd74ae06
CC
14202012-01-03 Cary Coutant <ccoutant@google.com>
1421
1422 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1423 Use abstract base class for GOT.
1424 * gold/output.h (class Output_data_got_base): New abstract base class.
1425 (class Output_data_got): Derive from new base class, adjust ctors.
1426 (Output_data_got::reserve_slot): Make virtual; rename to
1427 do_reserve_slot; Adjust callers.
1428 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1429 pointer to abstract base class.
1430 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1431
83896202
ILT
14322011-12-18 Ian Lance Taylor <iant@google.com>
1433
1434 * object.h (Relobj::local_symbol_value): New function.
1435 (Relobj::local_plt_offset): New function.
1436 (Relobj::local_has_got_offset): New function.
1437 (Relobj::local_got_offset): New function.
1438 (Relobj::set_local_got_offset): New function.
1439 (Relobj::do_local_symbol_value): New pure virtual function.
1440 (Relobj::do_local_plt_offset): Likewise.
1441 (Relobj::do_local_has_got_offset): Likewise.
1442 (Relobj::do_local_got_offset): Likewise.
1443 (Relobj::do_set_local_got_offset): Likewise.
1444 (Sized_relobj::do_local_has_got_offset): Rename from
1445 local_has_got_offset.
1446 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1447 (Sized_relobj::do_set_local_got_offset): Rename from
1448 set_local_got_offset.
1449 (Sized_relobj_file::do_local_plt_offset): Rename from
1450 local_plt_offset.
1451 (Sized_relobj_file::do_local_symbol_value): New function.
1452 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1453 local_plt_offset.
1454 * output.cc (Output_data_got::Got_entry::write): Change object to
1455 Relobj. Use local_symbol_value.
1456 (Output_data_got::add_global_with_rel): Change rel_dyn to
1457 Output_data_reloc_generic*. Use add_global_generic.
1458 (Output_data_got::add_global_with_rela): Remove. Change all
1459 callers to use add_global_with_rel.
1460 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1461 Output_data_reloc_generic*. Use add_global_generic.
1462 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1463 callers to use add_global_pair_with_rel.
1464 (Output_data_got::add_local): Change object to Relobj*.
1465 (Output_data_got::add_local_plt): Likewise.
1466 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1467 change rel_dyn to Output_data_reloc_generic*. Use
1468 add_local_generic.
1469 (Output_data_got::add_local_with_rela): Remove. Change all
1470 callers to use all_local_with_rel.
1471 (Output_data_got::add_local_pair_with_rel): Change object to
1472 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1473 add_output_section_generic.
1474 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1475 callers to use add_local_pair_with_rel.
1476 (Output_data_got::reserve_local): Change object to Relobj*.
1477 * output.h: (class Output_data_reloc_generic): Add pure virtual
1478 declarations for add_global_generic, add_local_generic,
1479 add_output_section_generic.
1480 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1481 functions for Output_data_reloc_generic. Update declarations for
1482 changes listed in output.cc.
1483 (class Output_data_got): Change template parameter to got_size.
1484 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1485 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1486 function.
1487 (Sized_relobj_incr::do_local_plt_offset): New function.
1488 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1489 add_global_generic.
1490
76677ad0
CC
14912011-12-17 Cary Coutant <ccoutant@google.com>
1492
1493 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1494 * resolve.cc (Symbol_table::resolve): Likewise.
1495 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1496 arrays.
1497 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1498
8b8dd8d5
ILT
14992011-12-16 Ian Lance Taylor <iant@google.com>
1500
1501 * output.h (Output_data_reloc_generic::add): Only call
1502 add_dynamic_reloc if this is a dynamic reloc section.
1503
d55525b9
L
15042011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1505
1506 PR gold/13505
1507 * target-reloc.h (apply_relocation): Replace <64, false> with
1508 <size, big_endian>.
1509
ff81c7c1
NC
15102011-11-25 Nick Clifton <nickc@redhat.com>
1511
1512 * po/it.po: New Italian translation.
1513
628f39be
SA
15142011-11-17 Sterling Augustine <saugustine@google.com>
1515
1516 * script.cc (script_include_directive): Implement.
1517 (read_script_file): New local variables name and search_path. Update
1518 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1519 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1520 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1521
98ef3ea4
SA
15222011-11-11 Sterling Augustine <saugustine@google.com>
1523
1524 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1525 (file_or_sections_cmd): Likewise.
1526
f4a8b6d7
DK
15272011-11-11 Doug Kwan <dougkwan@google.com>
1528
1529 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1530 if --just-symbols is given.
1531
29ab395d
DK
15322011-11-10 Doug Kwan <dougkwan@google.com>
1533
1534 PR gold/13362
1535 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1536 when processing data relocs.
1537 * reloc.h (Relocate_functions::rel_unaligned): New method.
1538 (Relocate_functions::pcrel_unaligned): Ditto.
1539 (Relocate_functions::rel32_unaligned): Ditto.
1540 (Relocate_functions::pcrel32_unaligned): Ditto.
1541
2c339f71
DK
15422011-11-09 Doug Kwan <dougkwan@google.com>
1543
1544 PR gold/13362
1545 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1546 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1547 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1548 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1549 (Relocate_functions::rel_unaligned): New.
1550 (Relocate_functions::rel32_unaligned): New.
1551 * target-reloc.h (relocate_for_relocatable): Add code to handle
1552 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1553 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1554 arm_unaligned_reloc_r): New targets.
1555 * testsuite/Makefile.in: Regenerate.
1556 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1557 linking.
1558
3f3cddf1
ILT
15592011-11-02 Ian Lance Taylor <iant@google.com>
1560
1561 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1562 NATIVE_LINKER.
1563 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1564 * options.cc (General_options::finalize): Use library search path
1565 from configure script if specified. If not native and no sysroot,
1566 only search TOOLLIBDIR.
1567 * options.h (Search_directory::Search_directory): Change name to
1568 const std::string&.
1569 (General_options::add_to_library_path_with_sysroot): Change arg to
1570 const std::string&.
1571 * configure, Makefile.in, config.in: Rebuild.
1572
a8e2273b
ILT
15732011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1574
1575 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1576 we are working around the ARM1176 Erratum.
1577 * options.h (General_options::fix_arm1176): Add option.
1578 * testsuite/Makefile.am: Add testcases, and keep current ones
1579 working.
1580 * testsuite/Makefile.in: Regenerate.
1581 * testsuite/arm_fix_1176.s: New file.
1582 * testsuite/arm_fix_1176.sh: Likewise.
1583
cd6eab1c
ILT
15842011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1585
1586 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1587 may_use_blx_.
1588 (Target_arm::may_use_blx): Remove method.
1589 (Target_arm::set_may_use_blx): Likewise.
1590 (Target_arm::may_use_v4t_interworking): New method.
1591 (Target_arm::may_use_v5t_interworking): Likewise.
1592 (Target_arm::may_use_blx_): Remove member variable.
1593 (Arm_relocate_functions::arm_branch_common): Check for v5T
1594 interworking.
1595 (Arm_relocate_functions::thumb_branch_common): Likewise.
1596 (Reloc_stub::stub_type_for_reloc): Likewise.
1597 (Target_arm::do_finalize_sections): Correct interworking checks.
1598 * testsuite/Makefile.am: Add new tests.
1599 * testsuite/Makefile.in: Regenerate.
1600 * testsuite/arm_farcall_arm_arm.s: New test.
1601 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1602 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1603 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1604 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1605 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1606 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1607 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1608
286adcf4
CC
16092011-10-31 Cary Coutant <ccoutant@google.com>
1610
1611 PR gold/13023
1612 * expression.cc (Expression::eval_with_dot): Add
1613 is_section_dot_assignment parameter.
1614 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1615 absolute and assigning to dot within a section.
1616 * script-sections.cc
1617 (Output_section_element_assignment::set_section_addresses): Pass
1618 dot_section to set_if_absolute.
1619 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1620 as is_section_dot_assignment flag to eval_with_dot.
1621 (Output_section_element_dot_assignment::set_section_addresses):
1622 Likewise.
1623 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1624 parameter. Also set value if relative to dot_section; set the
1625 symbol's output_section.
1626 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1627 parameter. Adjust all callers.
1628 (Expression::eval_maybe_dot): Likewise.
1629 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1630 Adjust all callers.
1631 * testsuite/script_test_2.t: Test assignment of an absolute value
1632 to dot within an output section element.
1633
9634ed06
CC
16342011-10-31 Cary Coutant <ccoutant@google.com>
1635
1636 * options.h (class General_options): Add --[no-]gnu-unique options.
1637 * symtab.cc (Symbol_table::sized_write_globals): Convert
1638 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1639
de4101c7
CC
16402011-10-31 Cary Coutant <ccoutant@google.com>
1641
1642 PR gold/13359
1643 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1644 unnecessary assertion.
1645 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1646
7257cc92
ST
16472011-10-31 Sriraman Tallam <tmsriram@google.com>
1648
1649 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1650 gc_mark_symbol.
1651 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1652 gc_mark_symbol.
1653 Change to just keep the section associated with symbol.
1654 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1655 they are externally visible and --export-dynamic is turned on.
1656 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1657
bfc34b3f
ILT
16582011-10-19 Ian Lance Taylor <iant@google.com>
1659
1660 PR gold/13163
1661 * script-sections.cc
1662 (Output_section_element_dot_assignment::needs_output_section): New
1663 function.
1664
ea0d8c47
ILT
16652011-10-19 Ian Lance Taylor <iant@google.com>
1666
1667 PR gold/13204
1668 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1669 --section-start option was seen.
1670 * options.h (General_options::any_section_start): New function.
1671
abd242a9
DM
16722011-10-18 David S. Miller <davem@davemloft.net>
1673
1674 PR binutils/13301
1675 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1676 member to track relocation locations that have moved during TLS
1677 reloc optimizations.
1678 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1679 (Target_sparc::Relocate::relocate): Adjust view down by 4
1680 bytes if it matches reloc_adjust_addr_.
1681 (Target_sparc::Relocate::relocate_tls): Always move the
1682 __tls_get_addr call delay slot instruction forward 4 bytes when
1683 performing relaxation.
1684
bab9090f
CC
16852011-10-18 Cary Coutant <ccoutant@google.com>
1686
1687 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1688 (Output_file::map_no_anonymous): Check for non-zero
1689 return code from posix_fallocate.
1690
f7c5b166
CC
16912011-10-17 Cary Coutant <ccoutant@google.com>
1692
1693 PR gold/13245
1694 * plugin.cc (is_visible_from_outside): Check for symbols
1695 referenced from dynamic objects.
1696 * resolve.cc (Symbol_table::resolve): Don't count references
1697 from dynamic objects as references from real ELF files.
1698 * testsuite/plugin_test_2.sh: Adjust expected result.
1699
b490c0bb
CC
17002011-10-17 Cary Coutant <ccoutant@google.com>
1701
1702 * gold.cc: Include timer.h.
1703 (queue_middle_tasks): Stamp time.
1704 (queue_final_tasks): Likewise.
1705 * main.cc (main): Store timer in parameters. Print timers
1706 for each pass.
1707 * parameters.cc (Parameters::Parameters): Initialize timer_.
1708 (Parameters::set_timer): New function.
1709 (set_parameters_timer): New function.
1710 * parameters.h (Parameters::set_timer): New function.
1711 (Parameters::timer): New function.
1712 (Parameters::timer_): New data member.
1713 (set_parameters_timer): New function.
1714 * timer.cc (Timer::stamp): New function.
1715 (Timer::get_pass_time): New function.
1716 * timer.h (Timer::stamp): New function.
1717 (Timer::get_pass_time): New function.
1718 (Timer::pass_times_): New data member.
1719
f475cf7b
CC
17202011-10-17 Cary Coutant <ccoutant@google.com>
1721
1722 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1723 task for members of lib groups.
1724
cdd7e244
CC
17252011-10-17 Cary Coutant <ccoutant@google.com>
1726
1727 PR gold/13288
4f95c8b4 1728 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1729 (File_read::make_view): Move bounds check (replace with assert)...
1730 (File_read::find_or_make_view): ... to here.
1731
dfb45471
CC
17322011-10-12 Cary Coutant <ccoutant@google.com>
1733
4f95c8b4 1734 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1735 ::read returns less than requested size.
1736
53bbcc1b
CC
17372011-10-10 Cary Coutant <ccoutant@google.com>
1738
4f95c8b4 1739 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1740 Initialize defined_count_.
1741 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1742 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1743 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1744 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1745 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1746 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1747 member.
1748 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1749 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1750 Return zeroes instead of internal error.
1751
397b129b
CC
17522011-10-10 Cary Coutant <ccoutant@google.com>
1753
1754 PR gold/13249
4f95c8b4 1755 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1756 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1757 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1758 (Output_reloc::type_): Adjust size of bit field.
1759 (Output_reloc::use_plt_offset_): New bit field.
1760 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1761 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1762 flag. Adjust all callers.
4f95c8b4 1763 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1764 creating RELATIVE relocations.
1765
d5698657
NC
17662011-10-10 Nick Clifton <nickc@redhat.com>
1767
1768 * po/es.po: Updated Spanish translation.
1769 * po/fi.po: Updated Finnish translation.
1770
6a59a5c2
DN
17712011-10-03 Diego Novillo <dnovillo@google.com>
1772
1773 * options.cc (parse_uint): Fix dereference of RETVAL.
1774
f0558624
ST
17752011-09-29 Sriraman Tallam <tmsriram@google.com>
1776
1777 * layout.h (section_order_map_): New member.
1778 (get_section_order_map): New member function.
1779 * output.cc (Output_section::add_input_section): Check for patterns
1780 only when --section-ordering-file is specified.
1781 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1782 output_sections have been formed.
1783 * layout.cc (Layout_Layout): Initialize section_order_map_.
1784 * plugin.cc (update_section_order): Store order in order_map. Do not
1785 update the order.
1786 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1787 * testsuite/Makefile.in: Regenerate.
1788 * testsuite/plugin_section_order.c: New file.
1789 * testsuite/plugin_final_layout.cc: New file.
1790 * testsuite/plugin_final_layout.sh: New file.
1791
a7dac153
CC
17922011-09-29 Cary Coutant <ccoutant@google.com>
1793
4f95c8b4 1794 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1795 Check for NULL.
4f95c8b4 1796 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1797 symbols during incremental update.
1798 (Symbol_table::add_from_dynobj): Likewise.
1799
eebd87a5
ILT
18002011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1801 Ian Lance Taylor <iant@google.com>
1802
1803 * symtab.cc (Symbol_table::define_special_symbol): Always
1804 canonicalize version string.
1805
403a3331
CC
18062011-09-26 Cary Coutant <ccoutant@google.com>
1807
4f95c8b4
CC
1808 * gold.cc (queue_initial_tasks): Move option checks ...
1809 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1810 some options; make others fatal.
1811
235061c2
CC
18122011-09-26 Cary Coutant <ccoutant@google.com>
1813
1814 gcc PR lto/47247
1815 * plugin.cc (get_symbols_v2): New function.
1816 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1817 (is_referenced_from_outside): New function.
1818 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1819 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1820 (get_symbols): Pass version parameter.
1821 (get_symbols_v2): New function.
1822 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1823 parameter.
1824 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1825 (onload): Add LDPT_GET_SYMBOLS_V2.
1826 (all_symbols_read_hook): Use get_symbols_v2; check for
1827 LDPR_PREVAILING_DEF_IRONLY_EXP.
1828 * testsuite/plugin_test_3.sh: Update expected results.
1829
dc87f620
ILT
18302011-09-23 Simon Baldwin <simonb@google.com>
1831
1832 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1833 configuration options.
1834 * configure: Regenerate.
1835 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1836 * Makefile.in: Regenerate.
1837 * testsuite/Makefile.in: Regenerate.
1838
a8279f82
ST
18392011-09-19 Sriraman Tallam <tmsriram@google.com>
1840
1841 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1842
0c9350c8
CC
18432011-09-19 Cary Coutant <ccoutant@google.com>
1844
1845 * incremental.cc (can_incremental_update): Fix typo in comment.
1846 * incremental.h (can_incremental_update): Likewise.
1847
aa06ae28
CC
18482011-09-18 Cary Coutant <ccoutant@google.com>
1849
1850 * incremental.cc (can_incremental_update): New function.
1851 * incremental.h (can_incremental_update): New function.
1852 * layout.cc (Layout::init_fixed_output_section): Call it.
1853 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1854 * object.cc (Sized_relobj_file::do_layout): Call
1855 can_incremental_update.
1856
ebb300b2
CC
18572011-09-13 Cary Coutant <ccoutant@google.com>
1858
1859 * configure.ac: Check for glibc support for gnu_indirect_function
1860 support with static linking, setting automake conditional
1861 IFUNC_STATIC.
1862 * Makefile.in: Regenerate.
1863 * configure: Regenerate.
1864
1865 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1866 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1867 for IFUNC_STATIC.
1868 * testsuite/Makefile.in: Regenerate.
1869
1206d0d5
CC
18702011-09-13 Cary Coutant <ccoutant@google.com>
1871
1872 * incremental.cc (Sized_relobj_incr::do_layout): Call
1873 report_comdat_group for kept comdat sections.
1874 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1875 * testsuite/Makefile.in: Regenerate.
1876 * testsuite/incr_comdat_test_1.cc: New source file.
1877 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1878 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1879 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1880
40b29874
ILT
18812011-09-13 Ian Lance Taylor <iant@google.com>
1882
1883 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1884 variable external_symbols_offset.
1885
1b045aac
ILT
18862011-09-12 Ian Lance Taylor <iant@google.com>
1887
1888 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1889 triggered if object has no symbols.
1890
24c6c55a
DM
18912011-09-09 David S. Miller <davem@davemloft.net>
1892
1893 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1894 (Output_fill_debug_line::do_write): Likewise.
1895
66570254
CC
18962011-08-29 Cary Coutant <ccoutant@google.com>
1897
1898 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1899 casts to match formatting specs.
1900 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1901
8ea8cd50
CC
19022011-08-26 Cary Coutant <ccoutant@google.com>
1903
1904 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1905 remaining hole size when allocating.
1906 (Layout::make_output_section): Set fill methods for debug sections.
1907 * layout.h (Free_list::Free_list_node): Move from private to
1908 public.
1909 (Free_list::set_min_hole_size): New function.
1910 (Free_list::begin, Free_list::end): New functions.
1911 (Free_list::min_hole_): New data member.
1912 * output.cc: Include dwarf.h.
1913 (Output_fill_debug_info::do_minimum_hole_size): New function.
1914 (Output_fill_debug_info::do_write): New function.
1915 (Output_fill_debug_line::do_minimum_hole_size): New function.
1916 (Output_fill_debug_line::do_write): New function.
1917 (Output_section::Output_section): Initialize new data member.
1918 (Output_section::set_final_data_size): Ensure patch space is larger
1919 than minimum hole size.
1920 (Output_section::do_write): Fill holes in debug sections.
1921 * output.h (Output_fill): New class.
1922 (Output_fill_debug_info): New class.
1923 (Output_fill_debug_line): New class.
1924 (Output_section::set_free_space_fill): New function.
1925 (Output_section::free_space_fill_): New data member.
1926 * testsuite/Makefile.am (incremental_test_3): Add
1927 --incremental-patch option.
1928 (incremental_test_4): Likewise.
1929 (incremental_test_5): Likewise.
1930 (incremental_test_6): Likewise.
1931 (incremental_copy_test): Likewise.
1932 (incremental_common_test_1): Likewise.
1933 * testsuite/Makefile.in: Regenerate.
1934
7cf80422
NC
19352011-08-26 Nick Clifton <nickc@redhat.com>
1936
1937 * po/es.po: Updated Spanish translation.
1938
c3f7b0e5
CC
19392011-08-01 Cary Coutant <ccoutant@google.com>
1940
1941 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1942 * gold/testsuite/Makefile.in: Regenerate.
1943 * gold/testsuite/justsyms_exec.c: New source file.
1944 * gold/testsuite/justsyms_lib.c: New source file.
1945
9590bf25
CC
19462011-08-01 Cary Coutant <ccoutant@google.com>
1947
1948 * layout.cc (Layout::set_segment_offsets): Don't realign text
1949 segment if -Ttext was specified.
1950 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1951 file type.
1952 * object.h (Sized_relobj_file::e_type): New function.
1953 (Sized_relobj_file::e_type_): New data member.
1954 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1955 base address for ET_EXEC files.
1956 * target.cc (Target::do_make_elf_object_implementation): Allow
1957 ET_EXEC files with --just-symbols option.
1958
dcd8d12e
CC
19592011-07-28 Cary Coutant <ccoutant@google.com>
1960
1961 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1962 Add thread_number parameter.
1963 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1964 * workqueue-threads.cc
1965 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1966 current thread if its thread number is greater than desired thread
1967 count.
1968 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1969 Add thread_number parameter.
1970 (Workqueue::should_cancel_thread): Likewise.
1971 (Workqueue::find_runnable_or_wait): Pass thread_number to
1972 should_cancel_thread.
1973 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1974 parameter.
1975
804eb480
ST
19762011-07-22 Sriraman Tallam <tmsriram@google.com>
1977
1978 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1979 only after checking if it cannot be forced local.
1980 * symtab.h (is_externally_visible): Check if the symbol is not forced
1981 local.
1982
f1ddb600
ILT
19832011-07-15 Ian Lance Taylor <iant@google.com>
1984
1985 * options.h (class General_options): Add --print-output-format.
1986 Move -EL next to -EB, for better --help output.
1987 * target-select.cc: Include <cstdio>, "options.h", and
1988 "parameters.h".
1989 (Target_selector::do_target_bfd_name): New function.
1990 (print_output_format): New function.
1991 * target-select.h (class Target_selector): Update declarations.
1992 (Target_selector::target_bfd_name): New function.
1993 (print_output_format): Declare.
1994 * main.cc: Include "target-select.h".
1995 (main): Handle --print-output-format.
1996 * gold.cc: Include "target-select.h".
1997 (queue_initial_tasks): Handle --print-output-format when there are
1998 no input files.
1999 * parameters.cc (parameters_force_valid_target): Give a better
2000 error message if -EB/-EL does not match target.
2001 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2002 function.
2003
7d172687
ILT
20042011-07-15 Ian Lance Taylor <iant@google.com>
2005
2006 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2007 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2008 (Output_data_plt_i386::do_write): Write address of .dynamic
2009 section to first entry in .got.plt section.
2010 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2011 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2012 Initialize layout_.
2013 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2014 section to first entry in .got.plt section.
2015 * layout.h (Layout::dynamic_section): New function.
2016
e9552f7e
ST
20172011-07-13 Sriraman Tallam <tmsriram@google.com>
2018
2019 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2020 to claim_file call.
2021 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2022 input_section_position_, and input_section_glob_.
2023 (read_layout_from_file): Call function section_ordering_specified.
2024 * layout.h (is_section_ordering_specified): New function.
2025 (section_ordering_specified): New function.
2026 (section_ordering_specified_): New boolean member.
2027 * main.cc(main): Call load_plugins after layout object is defined.
2028 * output.cc (Output_section::add_input_section): Use
2029 function section_ordering_specified to check if section ordering is
2030 needed.
2031 * output.cc (Output_section::add_relaxed_input_section): Use
2032 function section_ordering_specified to check if section ordering is
2033 needed.
2034 (Output_section::update_section_layout): New function.
2035 (Output_section::sort_attached_input_sections): Check if input section
2036 must be reordered.
2037 * output.h (Output_section::update_section_layout): New function.
2038 * plugin.cc (get_section_count): New function.
2039 (get_section_type): New function.
2040 (get_section_name): New function.
2041 (get_section_contents): New function.
2042 (update_section_order): New function.
58797674 2043 (allow_section_ordering): New function.
e9552f7e
ST
2044 (Plugin::load): Add the new interfaces to the transfer vector.
2045 (Plugin_manager::load_plugins): New parameter.
2046 (Plugin_manager::all_symbols_read): New parameter.
2047 (Plugin_manager::claim_file): New parameter. Save the elf object for
2048 unclaimed objects.
2049 (Plugin_manager::get_elf_object): New function.
2050 (Plugin_manager::get_view): Change to directly use the bool to check
2051 if get_view is called from claim_file_hook.
2052 * plugin.h (input_objects): New function
2053 (Plugin__manager::load_plugins): New parameter.
2054 (Plugin_manager::claim_file): New parameter.
2055 (Plugin_manager::get_elf_object): New function.
2056 (Plugin_manager::in_claim_file_handler): New function.
2057 (Plugin_manager::in_claim_file_handler_): New member.
2058 (layout): New function.
2059 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2060 handler with an extra parameter. Make the elf object before calling
2061 claim_file handler.
2062 * testsuite/plugin_test.c (get_section_count): New function pointer.
2063 (get_section_type): New function pointer.
2064 (get_section_name): New function pointer.
2065 (get_section_contents): New function pointer.
2066 (update_section_order): New function pointer.
2067 (allow_section_ordering): New function pointer.
2068 (onload): Check if the new interfaces exist.
2069
9446efde
ILT
20702011-07-13 Ian Lance Taylor <iant@google.com>
2071
2072 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2073 relro section.
2074 * x86_64.cc (Target_x86_64::got_section): Likewise.
2075 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2076 (relro_now_test_SOURCES): New variable.
2077 (relro_now_test_DEPENDENCIES): New variable.
2078 (relro_now_test_LDFLAGS): New variable.
2079 (relro_now_test_LDADD): New variable.
2080 (relro_now_test.so): New target.
2081 * testsuite/Makefile.in: Rebuild.
2082
07aa62f2
ILT
20832011-07-12 Ian Lance Taylor <iant@google.com>
2084
2085 PR gold/12980
2086 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2087 GLOB_DAT relocation rather than a RELATIVE relocation for a
2088 protected symbol when creating a shared library.
2089 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2090 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2091 * testsuite/protected_main_1.cc (main): Test that protected
2092 function has same address.
2093
e2153196
ILT
20942011-07-11 Ian Lance Taylor <iant@google.com>
2095
2096 PR gold/12979
2097 * options.h (class General_options): Add -Bgroup.
2098 * options.cc (General_options::finalize): If -Bgroup is set,
2099 default to --unresolved-symbols=report-all.
2100 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2101 * target-reloc.h (issue_undefined_symbol_error): Handle
2102 --unresolved-symbols=report-all.
2103
6daf5215
ILT
21042011-07-08 Ian Lance Taylor <iant@google.com>
2105
2106 PR gold/11985
2107 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2108 if linker script discards key sections.
2109 (Layout::create_dynamic_symtab): Likewise.
2110 (Layout::assign_local_dynsym_offsets): Likewise.
2111 (Layout::sized_create_version_sections): Likewise.
2112 (Layout::create_interp): Likewise.
2113 (Layout::finish_dynamic_section): Likewise.
2114 (Layout::set_dynamic_symbol_size): Likewise.
2115
beabb2c6
ILT
21162011-07-08 Ian Lance Taylor <iant@google.com>
2117
2118 PR gold/12386
2119 * options.h (class General_options): Add --unresolved-symbols.
2120 * target-reloc.h (issue_undefined_symbol_error): Check
2121 --unresolved-symbols. Add comments.
2122
9c16daf1
ILT
21232011-07-08 Ian Lance Taylor <iant@google.com>
2124
2125 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2126 expression more complex.
2127
191f1a2d
ILT
21282011-07-08 Ian Lance Taylor <iant@google.com>
2129
2130 PR gold/11317
2131 * target-reloc.h (issue_undefined_symbol_error): New inline
2132 function, broken out of relocate_section.
2133 (relocate_section): Call issue_undefined_symbol_error.
2134 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2135 there is no TLS segment if we are about to issue an undefined
2136 symbol error.
2137 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2138
62855347
ILT
21392011-07-08 Ian Lance Taylor <iant@google.com>
2140
2141 PR gold/12279
2142 * resolve.cc (Symbol_table::should_override): Add fromtype
2143 parameter. Change all callers. Give error when linking together
2144 TLS and non-TLS symbol.
2145 (Symbol_table::should_override_with_special): Add fromtype
2146 parameter. Change all callers.
2147 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2148 there is no TLS segment if we have reported some errors.
2149 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2150
67181c72
ILT
21512011-07-08 Ian Lance Taylor <iant@google.com>
2152
2153 PR gold/12372
2154 * target.h (Target::plt_address_for_global): New function.
2155 (Target::plt_address_for_local): New function.
2156 (Target::plt_section_for_global): Remove.
2157 (Target::plt_section_for_local): Remove.
2158 (Target::do_plt_address_for_global): New virtual function.
2159 (Target::do_plt_address_for_local): New virtual function.
2160 (Target::do_plt_section_for_global): Remove.
2161 (Target::do_plt_section_for_local): Remove.
2162 (Target::register_global_plt_entry): Add Symbol_table and Layout
2163 parameters.
2164 * output.cc (Output_data_got::Got_entry::write): Use
2165 plt_address_for_global and plt_address_for_local.
2166 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2167 address of output section.
2168 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2169 got_irelative_, and irelative_count_ fields. Update
2170 declarations.
2171 (Output_data_plt_i386::has_irelative_section): New function.
2172 (Output_data_plt_i386::entry_count): Add irelative_count_.
2173 (Output_data_plt_i386::set_final_data_size): Likewise.
2174 (class Target_i386): Add got_irelative_ and rel_irelative_
2175 fields. Update declarations.
2176 (Target_i386::Target_i386): Initialize new fields.
2177 (Target_i386::do_plt_address_for_global): New function replacing
2178 do_plt_section_for_global.
2179 (Target_i386::do_plt_address_for_local): New function replacing
2180 do_plt_section_for_local.
2181 (Target_i386::got_section): Create got_irelative_.
2182 (Target_i386::rel_irelative_section): New function.
2183 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2184 fields. Don't define __rel_iplt_{start,end}.
2185 (Output_data_plt_i386::add_entry): Add symtab and layout
2186 parameters. Change all callers. Use different PLT and GOT for
2187 IFUNC symbols.
2188 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2189 layout parameters. Change all callers. Use different PLT and
2190 GOT.
2191 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2192 (Output_data_plt_i386::rel_irelative): New function.
2193 (Output_data_plt_i386::address_for_global): New function.
2194 (Output_data_plt_i386::address_for_local): New function.
2195 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2196 IRELATIVE GOT when changing IFUNC GOT entries.
2197 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2198 reloc.
2199 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2200 if we didn't create an IRELATIVE GOT.
2201 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2202 plt_address_for_local.
2203 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2204 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2205 got_irelative_, and irelative_count_ fields. Update
2206 declarations.
2207 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2208 Initialize new fields. Remove symtab parameter. Change all
2209 callers.
2210 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2211 irelative_count_.
2212 (Output_data_plt_x86_64::has_irelative_section): New function.
2213 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2214 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2215 fields. Update declarations.
2216 (Target_x86_64::Target_x86_64): Initialize new fields.
2217 (Target_x86_64::do_plt_address_for_global): New function replacing
2218 do_plt_section_for_global.
2219 (Target_x86_64::do_plt_address_for_local): New function replacing
2220 do_plt_section_for_local.
2221 (Target_x86_64::got_section): Create got_irelative_.
2222 (Target_x86_64::rela_irelative_section): New function.
2223 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2224 all callers. Don't create __rel_iplt_{start,end}.
2225 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2226 parameters. Change all callers. Use different PLT and GOT for
2227 IFUNC symbols.
2228 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2229 layout parameters. Change all callers. Use different PLT and
2230 GOT.
2231 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2232 parameters. Change all callers. Use different PLT and GOT for
2233 IFUNC symbols.
2234 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2235 (Output_data_plt_x86_64::rela_irelative): New function.
2236 (Output_data_plt_x86_64::address_for_global): New function.
2237 (Output_data_plt_x86_64::address_for_local): New function.
2238 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2239 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2240 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2241 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2242 parameters.
2243 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2244 reloc.
2245 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2246 symbols if we didn't create an IRELATIVE GOT.
2247 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2248 plt_address_for_local.
2249 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2250 * testsuite/ifuncvar1.c: New test file.
2251 * testsuite/ifuncvar2.c: New test file.
2252 * testsuite/ifuncvar3.c: New test file.
2253 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2254 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2255 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2256 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2257 * testsuite/Makefile.in: Rebuild.
2258
33c15b45
CC
22592011-07-07 Cary Coutant <ccoutant@google.com>
2260
2261 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2262 (two_file_test_1_ndebug.o): Likewise.
2263 (two_file_test_1b_ndebug.o): Likewise.
2264 (two_file_test_2_ndebug.o): Likewise.
2265 (two_file_test_main_ndebug.o): Likewise.
2266 (incremental_test_2): Link with no-debug versions.
2267
f48b5fb7
CC
22682011-07-06 Cary Coutant <ccoutant@google.com>
2269
2270 * gold/incremental.cc
2271 (Output_section_incremental_inputs::write_info_blocks): Check for
2272 hidden and internal symbols.
2273
221597a5
CC
22742011-07-06 Cary Coutant <ccoutant@google.com>
2275
2276 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2277 Check disposition for startup file.
2278 (Incremental_inputs::report_command_line): Ignore
2279 --incremental-startup-unchanged option.
2280 * options.cc (General_options::parse_incremental_startup_unchanged):
2281 New function.
2282 (General_options::General_options): Initialize new data member.
2283 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2284 (General_options): Add --incremental-startup-unchanged option.
2285 (General_options::incremental_startup_disposition): New function.
2286 (General_options::incremental_startup_disposition_): New data member.
2287
e24719f6
CC
22882011-07-06 Cary Coutant <ccoutant@google.com>
2289
2290 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2291 input file index to Script_info ctor.
2292 (Sized_incremental_binary::do_file_has_changed): Find the
2293 command-line argument for files named in scripts.
2294 * incremental.h (Script_info::Script_info): New ctor
2295 with input file index.
2296 (Script_info::input_file_index): New function.
2297 (Script_info::input_file_index_): New data member.
2298 (Incremental_binary::get_library): Add const.
2299 (Incremental_binary::get_script_info): Add const.
2300 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2301 * testsuite/Makefile.am (incremental_test_5): New test case.
2302 (incremental_test_6): New test case.
2303 * testsuite/Makefile.in: Regenerate.
2304
8f7c81e8
CC
23052011-07-06 Cary Coutant <ccoutant@google.com>
2306
2307 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2308 debug output when command lines differ.
2309
9fbd3822
CC
23102011-07-06 Cary Coutant <ccoutant@google.com>
2311
2312 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2313 --incremental-patch option.
2314 * layout.cc (Free_list::allocate): Extend allocation beyond original
2315 end if enabled.
2316 (Layout::make_output_section): Mark sections that should get
2317 patch space.
2318 * options.cc (parse_percent): New function.
2319 * options.h (parse_percent): New function.
2320 (DEFINE_percent): New macro.
2321 (General_options): Add --incremental-patch option.
2322 * output.cc (Output_section::Output_section): Initialize new data
2323 members.
2324 (Output_section::add_input_section): Print section name when out
2325 of patch space.
2326 (Output_section::add_output_section_data): Likewise.
2327 (Output_section::set_final_data_size): Add patch space when
2328 doing --incremental-full.
2329 (Output_section::do_reset_address_and_file_offset): Remove patch
2330 space.
2331 (Output_segment::set_section_list_addresses): Print debug output
2332 only if --incremental-update.
2333 * output.h (Output_section::set_is_patch_space_allowed): New function.
2334 (Output_section::is_patch_space_allowed_): New data member.
2335 (Output_section::patch_space_): New data member.
2336 * parameters.cc (Parameters::incremental_full): New function.
2337 * parameters.h (Parameters::incremental_full): New function
2338 * testsuite/Makefile.am (incremental_test_2): Add test for
2339 --incremental-patch option.
2340 * testsuite/Makefile.in: Regenerate.
2341 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2342 (t18): Remove function body.
2343
f6cccc2c
DK
23442011-07-05 Doug Kwan <dougkwan@google.com>
2345
2346 PR gold/12771
2347 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2348 Arm_Address type for relocation result.
2349 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2350 overflow check.
2351 (Arm_relocate_functions::abs32): Use unaligned access.
2352 (Arm_relocate_functions::rel32): Ditto.
2353 (Arm_relocate_functions::prel31): Ditto.
2354 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2355 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2356 static data relocations.
2357 * testsuite/Makefile.in: Regnerate.
2358 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2359
28a13fec
ILT
23602011-07-05 Ian Lance Taylor <iant@google.com>
2361
2362 PR gold/12392
2363 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2364 symbols if necessary.
2365 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2366
24d47b34
ILT
23672011-07-05 Ian Lance Taylor <iant@google.com>
2368
2369 PR gold/12952
2370 * resolve.cc (Symbol::override_base_with_special): Simply override
2371 version with special symbol version, ignoring previous version.
2372
41f9cbbe
ILT
23732011-07-05 Ian Lance Taylor <iant@google.com>
2374
2375 * object.cc (Sized_relobj_file::include_section_group): Add
2376 information to comment about signature location.
2377
886288f1
ILT
23782011-07-02 Ian Lance Taylor <iant@google.com>
2379
2380 PR gold/12957
2381 * options.h (class General_options): Add -f and -F.
2382 * options.cc (General_options::finalize): Fatal error if -f/-F
2383 are used without -shared.
2384 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2385
ae3a6d4f
ILT
23862011-07-02 Ian Lance Taylor <iant@google.com>
2387
2388 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2389
21131061
ILT
23902011-07-01 Ian Lance Taylor <iant@google.com>
2391
2392 PR gold/12525
2393 PR gold/12952
2394 * resolve.cc (Symbol::override_base_with_special): Don't override
2395 the version if the overriding symbol has a different name.
2396 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2397 all callers. If we give an error about an undefined version,
2398 define the base version if necessary.
2399 * dynobj.h (class Versions): Update declaration.
2400 * testsuite/weak_alias_test_5.cc: New file.
2401 * testsuite/weak_alias_test.script: New file.
2402 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2403 and versioned_alias have the right value, and call t2.
2404 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2405 weak_alias_test_5.so.
2406 (weak_alias_test_LDADD): Likewise.
2407 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2408 * testsuite/Makefile.in: Rebuild.
2409
611062c0
ILT
24102011-07-01 Ian Lance Taylor <iant@google.com>
2411
2412 PR gold/12525
2413 * options.h (class General_options): Support -z notext.
2414 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2415 -Wl,-z,notext.
2416 (two_file_shared_nonpic.so): Likewise.
2417 (two_file_shared_mixed.so): Likewise.
2418 (two_file_shared_mixed_1.so): Likewise.
2419 (weak_undef_lib_nonpic.so): Likewise.
2420 (alt/weak_undef_lib_nonpic.so): Likewise.
2421 (tls_test_shared_nonpic.so): Likewise.
2422 * testsuite/Makefile.in: Rebuild.
2423
328c7c2f
ILT
24242011-07-01 Ian Lance Taylor <iant@google.com>
2425
2426 PR gold/12525
2427 * configure.ac: Test whether static linking works, setting
2428 the automake conditional HAVE_STATIC.
2429 * testsuite/Makefile.am: Disable tests using -static if
2430 HAVE_STATIC is not true.
2431 * configure, testsuite/Makefile.in: Rebuild.
2432
02d7cd44
ILT
24332011-07-01 Ian Lance Taylor <iant@google.com>
2434
2435 PR gold/12525
2436 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2437 Assert if we see DW_EH_PE_indirect.
2438 * target.h (Target::ehframe_datarel_base): New function.
2439 (Target::do_ehframe_datarel_base): New target function.
2440 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2441 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2442 function.
2443
07a60597
ILT
24442011-07-01 Ian Lance Taylor <iant@google.com>
2445
2446 PR gold/12571
2447 * options.h (class General_options): Add
2448 --ld-generated-unwind-info.
2449 * ehframe.cc (Fde::write): Add address parameter. Change all
2450 callers. If associated with PLT, fill in address and size.
2451 (Cie::set_output_offset): Only add merge mapping if there is an
2452 object.
2453 (Cie::write): Add address parameter. Change all callers.
2454 (Eh_frame::add_ehframe_for_plt): New function.
2455 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2456 input_offset_ fields into union u_, with new plt field.
2457 (Fde::Fde): Adjust for new union field.
2458 (Fde::Fde) [Output_data version]: New constructor.
2459 (Fde::add_mapping): Only add merge mapping if there is an object.
2460 (class Cie): Update declarations.
2461 (class Eh_frame): Declare add_ehframe_for_plt.
2462 * layout.cc (Layout::layout_eh_frame): Break out code into
2463 make_eh_frame_section, and call it.
2464 (Layout::make_eh_frame_section): New function.
2465 (Layout::add_eh_frame_for_plt): New function.
2466 * layout.h (class Layout): Update declarations.
2467 * merge.cc (Merge_map::add_mapping): Add assertion.
2468 * i386.cc: Include "dwarf.h".
2469 (class Output_data_plt_i386): Make first_plt_entry,
2470 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2471 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2472 and plt_eh_frame_fde.
2473 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2474 boundary. Call add_eh_frame_for_plt if appropriate.
2475 * x86_64.cc: Include "dwarf.h".
2476 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2477 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2478 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2479 and plt_eh_frame_fde.
2480 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2481 appropriate.
2482
14788a3f
ILT
24832011-06-29 Ian Lance Taylor <iant@google.com>
2484
2485 PR gold/12629
2486 * object.cc (Sized_relobj_file::layout_section): Change shdr
2487 parameter to be const.
2488 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2489 out of do_layout.
2490 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2491 appropriate. Call layout_eh_frame_section.
2492 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2493 sections.
2494 * object.h (class Sized_relobj_file): Update declarations.
2495
6c21fce1
ILT
24962011-06-29 Ian Lance Taylor <iant@google.com>
2497
37e41b03 2498 PR gold/12652
6c21fce1
ILT
2499 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2500 modifier.
2501 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2502
4d5e4e62
ILT
25032011-06-29 Ian Lance Taylor <iant@google.com>
2504
2505 PR gold/12675
2506 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2507 SHT_X86_64_UNWIND.
2508 * layout.cc (Layout::layout_eh_frame): Likewise.
2509
886f533a
ILT
25102011-06-29 Ian Lance Taylor <iant@google.com>
2511
2512 PR gold/12695
2513 * layout.cc (Layout::symtab_section_shndx): New function.
2514 * layout.h (class Layout): Declare symtab_section_shndx.
2515 * output.cc (Output_section::write_header): Call it.
2516
f3ae1b28
ILT
25172011-06-29 Ian Lance Taylor <iant@google.com>
2518
2519 PR gold/12818
2520 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2521 symbols which are not used in a relocation.
2522
aecf301f
ILT
25232011-06-28 Ian Lance Taylor <iant@google.com>
2524
2525 PR gold/12898
2526 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2527 script create indistinguishable segments.
2528 (Layout::set_segment_offsets): Use stable_sort when sorting
2529 segments. Pass this to Compare_segments constructor.
2530 * layout.h (class Layout): Make segment_precedes non-static.
2531 (class Compare_segments): Change from struct to class. Add
2532 layout_ field. Add constructor.
2533 * script-sections.cc
2534 (Script_sections::attach_sections_using_phdrs_clause): Rename
2535 local orphan to is_orphan. Don't report failure to put empty
2536 section in segment. On attachment failure, report name of
2537 section, and attach to first PT_LOAD segment.
2538
03ef7571
ILT
25392011-06-28 Ian Lance Taylor <iant@google.com>
2540
2541 PR gold/12934
2542 * target-select.cc (Target_selector::Target_selector): Add
2543 emulation parameter. Change all callers.
2544 (select_target_by_bfd_name): Rename from select_target_by_name.
2545 Change all callers.
2546 (select_target_by_emulation): New function.
2547 (supported_emulation_names): New function.
2548 * target-select.h (class Target_selector): Add emulation_ field.
2549 Update declarations.
2550 (Target_selector::recognize_by_bfd_name): Rename from
2551 recognize_by_name. Change all callers.
2552 (Target_selector::supported_bfd_names): Rename from
2553 supported_names. Change all callers.
2554 (Target_selector::recognize_by_emulation): New function.
2555 (Target_selector::supported_emulations): New function.
2556 (Target_selector::emulation): New function.
2557 (Target_selector::do_recognize_by_bfd_name): Rename from
2558 do_recognize_by_name. Change all callers.
2559 (Target_selector::do_supported_bfd_names): Rename from
2560 do_supported_names. Change all callers.
2561 (Target_selector::do_recognize_by_emulation): New function.
2562 (Target_selector::do_supported_emulations): New function.
2563 (select_target_by_bfd_name): Change name in declaration.
2564 (select_target_by_emulation): Declare.
2565 (supported_emulation_names): Declare.
2566 * parameters.cc (parameters_force_valid_target): Try to find
2567 target based on emulation from -m option.
2568 * options.h (class General_options): Change doc string for -m.
2569 * options.cc (help): Print emulations.
2570 (General_options::parse_V): Likewise.
2571 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2572 Add emulation parameter. Change all callers.
2573
200b2bb9
ILT
25742011-06-28 Ian Lance Taylor <iant@google.com>
2575
2576 * target.h (class Target): Add osabi_ field.
2577 (Target::osabi): New function.
2578 (Target::set_osabi): New function.
2579 (Target::Target): Initialize osabi_.
2580 (Target::do_adjust_elf_header): Make pure virtual.
2581 (Sized_target::do_adjust_elf_header): Declare.
2582 * target.cc (Sized_target::do_adjust_elf_header): New function.
2583 (class Sized_target): Instantiate all versions.
2584 * freebsd.h (class Target_freebsd): Remove.
2585 (Target_selector_freebsd::do_recognize): Call set_osabi on
2586 Target.
2587 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2588 (Target_selector_freebsd::set_osabi): Remove.
2589 * i386.cc (class Target_i386): Inherit from Sized_target rather
2590 than Target_freebsd.
2591 * x86_64.cc (class Target_x86_64): Likewise.
2592
b3ce541e
ILT
25932011-06-28 Ian Lance Taylor <iant@google.com>
2594
2595 * target.h (Target::can_check_for_function_pointers): Rewrite.
2596 Make non-virtual.
2597 (Target::can_icf_inline_merge_sections): Likewise.
2598 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2599 (Target::Target_info): Add can_icf_inline_merge_sections field.
2600 (Target::do_can_check_for_function_pointers): New virtual
2601 function.
2602 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2603 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2604 from can_check_for_function_pointers, move in file.
2605 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2606 section_may_have_icf_unsafe_poineters, move in file.
2607 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2608 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2609 Rename from can_check_for_function_pointers, move in file.
2610 (Target_i386::can_icf_inline_merge_sections): Remove.
2611 (Target_i386::i386_info): Initialize
2612 can_icf_inline_merge_sections.
2613 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2614 Initialize can_icf_inline_merge_sections.
2615 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2616 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2617 Rename from can_check_for_function_pointers, move in file.
2618 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2619 (Target_x86_64::x86_64_info): Initialize
2620 can_icf_inline_merge_sections.
2621 * testsuite/testfile.cc (Target_test::test_target_info):
2622 Likewise.
2623 * icf.cc (get_section_contents): Correct formatting.
2624
6d1c4efb
ILT
26252011-06-27 Ian Lance Taylor <iant@google.com>
2626
2627 * symtab.cc (Symbol::versioned_name): New function.
2628 (Symbol_table::add_to_final_symtab): Use versioned_name when
2629 appropriate.
2630 (Symbol_table::sized_write_symbol): Likewise.
2631 * symtab.h (class Symbol): Declare versioned_name.
2632 * stringpool.h (class Stringpool_template): Add variant of add
2633 which takes a std::basic_string.
2634 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2635 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2636 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2637 (ver_test_12.o): New target.
2638 * testsuite/Makefile.in: Rebuild.
2639
57eb9b50
DK
26402011-06-27 Doug Kwan <dougkwan@google.com>
2641
2642 * arm.cc (Arm_relocate_functions::thm_jump8,
2643 Arm_relocate_functions::thm_jump11): Use a wider signed
2644 type to compute offset.
2645 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2646 arm_thm_jump8.
2647 * testsuite/Makefile.in: Regenerate.
2648 * testsuite/arm_branch_in_range.sh: Check test results of
2649 arm_thm_jump11 and arm_thm_jump8.
2650 * testsuite/arm_thm_jump11.s: New test source file.
2651 * testsuite/arm_thm_jump11.t: New linker script.
2652 * testsuite/arm_thm_jump8.s: New test source file.
2653 * testsuite/arm_thm_jump8.t: New linker script.
2654
487b39df
ILT
26552011-06-24 Ian Lance Taylor <iant@google.com>
2656
2657 * layout.cc: Include "object.h".
2658 (ctors_sections_in_init_array): New static variable.
2659 (Layout::is_ctors_in_init_array): New function.
2660 (Layout::layout): Add entry to ctors_sections_in_init_array if
2661 appropriate.
2662 * layout.h (class Layout): Declare is_ctors_in_init_array.
2663 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2664 is_ctors_reverse_view is set.
2665 (Sized_relobj_file::write_sections): Add layout parameter. Change
2666 all callers. Set is_ctors_reverse_view field of View_size.
2667 (Sized_relobj_file::reverse_words): New function.
2668 * object.h (Sized_relobj_file::View_size): Add
2669 is_ctors_reverse_view field.
2670 (class Sized_relobj_file): Update declarations.
2671 * testsuite/initpri3.c: New test.
2672 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2673 initpri3b.
2674 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2675 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2676 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2677 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2678 * testsuite/Makefile.in: Rebuild.
2679
472076e4
CC
26802011-06-24 Cary Coutant <ccoutant@google.com>
2681
2682 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2683 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2684 (debug_msg_cdebug.err): New targets.
2685 * testsuite/Makefile.in: Regenerate.
2686 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2687 Fix checks for link with shared library.
2688
a60af0db
DK
26892011-06-24 Doug Kwan <dougkwan@google.com>
2690
2691 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2692 skip empty text sections.
2693 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2694
5393d741
ILT
26952011-06-22 Ian Lance Taylor <iant@google.com>
2696
2697 PR gold/12910
2698 * options.h (class General_options): Add --ctors-in-init-array.
2699 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2700 friends as SHT_PROGBITS for merging sections.
2701 (Layout::layout): Remove special handling of .init_array and
2702 friends. Don't sort if doing relocatable link. Sort for .ctors
2703 and .dtors if ctors_in_init_array.
2704 (Layout::make_output_section): Force correct section types for
2705 .init_array and friends. Don't sort if doing relocatable link,
2706 Don't sort .ctors and .dtors if ctors_in_init_array.
2707 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2708 (Layout::output_section_name): Add relobj parameter. Change all
2709 callers. Handle .ctors. and .dtors. in code rather than table.
2710 Handle .ctors and .dtors if ctors_in_init_array.
2711 (Layout::match_file_name): New function, moved from output.cc.
2712 * layout.h (class Layout): Update declarations.
2713 * output.cc: Include "layout.h".
2714 (Input_section_sort_entry::get_priority): New function.
2715 (Input_section_sort_entry::match_file_name): Just call
2716 Layout::match_file_name.
2717 (Output_section::Input_section_sort_init_fini_compare::operator()):
2718 Handle .ctors and .dtors. Sort by explicit priority rather than
2719 by name.
2720 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2721 * testsuite/initpri2.c: New test.
2722 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2723 (check_PROGRAMS): Add initpri2.
2724 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2725 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2726 * configure, testsuite/Makefile.in: Rebuild.
2727
e1f74f98
ILT
27282011-06-19 Ian Lance Taylor <iant@google.com>
2729
2730 PR gold/12880
2731 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2732 .interp section to a PT_INTERP segment even if we have seen a
2733 --dynamic-linker option. Don't do it if we have seen a PHDRS
2734 clause in a linker script.
2735 (Layout::finalize): Don't create a .interp section if we've
2736 already create a PT_INTERP segment.
2737 (Layout::create_interp): Always call choose_output_section (revert
2738 patch of 2011-06-17). Don't create PT_INTERP segment.
2739 * script-sections.cc
2740 (Script_sections::create_note_and_tls_segments): Add a .interp
2741 section to a PT_INTERP segment even if we have seen a
2742 --dynamic-linker option.
2743
766f91bb
ILT
27442011-06-18 Ian Lance Taylor <iant@google.com>
2745
2746 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2747 merely because a non-PT_LOAD segment has a dynamic reloc.
2748
0d212c3a
ILT
27492011-06-18 Ian Lance Taylor <iant@google.com>
2750
2751 * layout.cc (Layout::finish_dynamic_section): Don't create
2752 DT_FLAGS entry if not needed.
2753
911a5072
ILT
27542011-06-18 Ian Lance Taylor <iant@google.com>
2755
2756 PR gold/12745
2757 * layout.cc (Layout::layout_eh_frame): Correct handling of
2758 writable .eh_frame section.
2759
534b4e5f
ILT
27602011-06-17 Ian Lance Taylor <iant@google.com>
2761
2762 PR gold/12893
2763 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2764 symbol is redefined with the exact same object and value.
2765
10b4f102
ILT
27662011-06-17 Ian Lance Taylor <iant@google.com>
2767
2768 PR gold/12880
2769 * layout.h (class Layout): Add interp_segment_ field.
2770 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2771 (Layout::attach_allocated_section_to_segment): If making shared
2772 library, put .interp section in PT_INTERP segment.
2773 (Layout::finalize): Also call create_interp if -dynamic-linker
2774 option was used.
2775 (Layout::create_interp): Assert that there is no PT_INTERP
2776 segment. If not using a SECTIONS clause, use make_output_section.
2777 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2778 * script-sections.cc
2779 (Script_sections::create_note_and_tls_segments): If making shared
2780 library, put .interp section in PT_INTERP segment.
2781
a29b0dad
ILT
27822011-06-17 Ian Lance Taylor <iant@google.com>
2783
e588ea8d
ILT
2784 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2785 when making a shared library.
2786
27872011-06-17 Ian Lance Taylor <iant@google.com>
2788
2789 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2790 parameter. Change all callers. Don't issue warning about PC32
2791 against locally defined symbol.
a29b0dad 2792
9d3b0698
ILT
27932011-06-16 Ian Lance Taylor <iant@google.com>
2794
2795 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2796 occurs in same object.
2797
85b0f90c
AM
27982011-06-14 Alan Modra <amodra@gmail.com>
2799
2800 * po/POTFILES.in: Regenerate.
2801
a94907d9
ILT
28022011-06-09 Ian Lance Taylor <iant@google.com>
2803
2804 * script-sections.cc
2805 (Orphan_output_section::set_section_addresses): For a relocatable
2806 link set address to 0.
2807
4fb3a1c3
CC
28082011-06-09 Cary Coutant <ccoutant@google.com>
2809
2810 PR gold/12804
2811 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2812 used with --compress-debug-sections.
2813 * gold/object.cc (Sized_relobj_file::do_layout): Report
2814 uncompressed size of compressed input sections.
2815
61220854
CC
28162011-06-08 Cary Coutant <ccoutant@google.com>
2817
2818 PR gold/12804
2819 * testsuite/two_file_test_2_v1.cc: Change initialization of
2820 v2 to keep it in .data.
2821
e6455dfb
CC
28222011-06-07 Cary Coutant <ccoutant@google.com>
2823
2824 * common.cc (Symbol_table::do_allocate_commons_list): Call
2825 gold_fallback.
2826 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2827 (Errors::fallback): New function.
2828 (gold_fallback): New function.
2829 * errors.h (Errors::fallback): New function.
2830 * gold.cc (gold_exit): Change status parameter to enum; adjust
2831 all callers.
2832 (queue_initial_tasks): Call gold_fallback.
2833 * gold.h: Include cstdlib.
2834 (Exit_status): New enum type.
2835 (gold_exit): Change status parameter to enum.
2836 (gold_fallback): New function.
2837 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2838 (Layout::create_symtab_sections): Likewise.
2839 (Layout::create_shdrs): Likewise.
2840 * main.cc (main): Adjust call to gold_exit.
2841 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2842 (Output_data_got::add_got_entry_pair): Likewise.
2843 (Output_section::add_input_section): Likewise.
2844 (Output_section::add_output_section_data): Likewise.
2845 (Output_segment::set_section_list_addresses): Likewise.
2846 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2847
fb0e076f
CC
28482011-06-07 Cary Coutant <ccoutant@google.com>
2849
2850 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2851 for incremental links.
2852 * output.cc (Output_segment::set_section_list_addresses): Remove
2853 FIXME and test for TLS or BSS.
2854
a5ee4d5d
CC
28552011-06-07 Cary Coutant <ccoutant@google.com>
2856
2857 * testsuite/Makefile.am: Add incremental_copy_test,
2858 incremental_common_test_1.
2859 * testsuite/Makefile.in: Regenerate.
2860 * testsuite/common_test_1_v1.c: New source file.
2861 * testsuite/common_test_1_v2.c: New source file.
2862 * testsuite/copy_test_v1.cc: New source file.
2863
5146f448
CC
28642011-06-07 Cary Coutant <ccoutant@google.com>
2865
2866 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2867 update, allocate common from bss section's free list.
2868 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2869 linker-defined symbols.
2870 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2871 Skip GOT and PLT entries that are no longer referenced.
2872 (Output_section_incremental_inputs::write_info_blocks): Mark
2873 linker-defined symbols.
2874 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2875 * output.cc (Output_section::allocate): New function.
2876 * output.h (Output_section::allocate): New function.
2877 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2878 linker-defined symbols.
2879 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2880 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2881 (Symbol::init_base_output_data): Likewise.
2882 (Symbol::init_base_output_segment): Likewise.
2883 (Symbol::init_base_constant): Likewise.
2884 (Sized_symbol::init_output_data): Likewise.
2885 (Sized_symbol::init_output_segment): Likewise.
2886 (Sized_symbol::init_constant): Likewise.
2887 (Symbol_table::do_define_in_output_data): Likewise.
2888 (Symbol_table::do_define_in_output_segment): Likewise.
2889 (Symbol_table::do_define_as_constant): Likewise.
2890 * symtab.h (Symbol::is_predefined): New function.
2891 (Symbol::init_base_output_data): Add is_predefined parameter.
2892 (Symbol::init_base_output_segment): Likewise.
2893 (Symbol::init_base_constant): Likewise.
2894 (Symbol::is_predefined_): New data member.
2895 (Sized_symbol::init_output_data): Add is_predefined parameter.
2896 (Sized_symbol::init_output_segment): Likewise.
2897 (Sized_symbol::init_constant): Likewise.
2898 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2899
26d3c67d
CC
29002011-06-07 Cary Coutant <ccoutant@google.com>
2901
2902 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2903 instead of emit_copy_reloc.
2904 (Copy_relocs::emit_copy_reloc): Refactor.
2905 (Copy_relocs::make_copy_reloc): New function.
2906 (Copy_relocs::add_copy_reloc): Remove.
2907 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2908 section.
2909 (Copy_relocs::make_copy_reloc): New function.
2910 (Copy_relocs::add_copy_reloc): Remove.
2911 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2912 unchanged input files.
2913 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2914 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2915 Reserve BSS space for COPY relocations.
2916 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2917 (Output_section_incremental_inputs::write_info_blocks): Record
2918 whether a symbol is copied from a shared object.
2919 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2920 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2921 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2922 (Incremental_input_entry_reader::get_output_symbol_index): Add
2923 is_copy parameter.
2924 (Incremental_binary::emit_copy_relocs): New function.
2925 (Incremental_binary::do_emit_copy_relocs): New function.
2926 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2927 new data member.
2928 (Sized_incremental_binary::add_copy_reloc): New function.
2929 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2930 (Sized_incremental_binary::Copy_reloc): New struct.
2931 (Sized_incremental_binary::Copy_relocs): New typedef.
2932 (Sized_incremental_binary::copy_relocs_): New data member.
2933 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2934 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2935 * target.h (Sized_target::emit_copy_reloc): New function.
2936 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2937
7cdb37d9
CC
29382011-06-02 Cary Coutant <ccoutant@google.com>
2939
2940 PR gold/12163
2941 * gold/archive.cc (Archive::Archive): Initialize new data member.
2942 (Archive::include_all_members): Return if archive has already been
2943 included.
2944 * gold/archive.h (Archive::include_all_members_): New data member.
2945
cc643b88
NC
29462011-06-02 Nick Clifton <nickc@redhat.com>
2947
2948 * dynobj.h: Fix spelling mistake in comment.
2949 * output.cc: Likewise.
2950
f62a3ca7 29512011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 2952 Asier Llano
f62a3ca7
DK
2953
2954 PR gold/12826
cc643b88 2955 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2956 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2957 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2958 redundant arm_exidx_test.so.
2959 * testsuite/Makefile.in: Regenerate.
2960 (check_SCRIPTS): Add pr12826.sh
2961 (check_DATA): Add pr12826.stdout
2962 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2963 * testsuite/pr12826.sh: New file.
2964 * testsuite/pr12826_1.s: Ditto.
2965 * testsuite/pr12826_1.s: Ditto.
2966
8dbe1edc
ILT
29672011-05-30 Ian Lance Taylor <iant@google.com>
2968
2969 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2970 sections.
2971
c49875be
ILT
29722011-05-29 Ian Lance Taylor <iant@google.com>
2973
2974 PR gold/12804
2975 * testsuite/Makefile.am: Use different file name for two_file_test
2976 temporary file for each incremental test.
2977 * testsuite/Makefile.in: Rebuild.
2978
69d53f7a
ILT
29792011-05-29 Ian Lance Taylor <iant@google.com>
2980
2981 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2982 binary input file is empty.
2983
41d0ab5f
ILT
29842011-05-27 Ian Lance Taylor <iant@google.com>
2985
2986 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2987 (ver_test_9.so): Likewise.
2988 * testsuite/Makefile.in: Rebuild.
2989
89d8a36b
CC
29902011-05-26 Cary Coutant <ccoutant@google.com>
2991
2992 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2993 * incremental.cc (Incremental_inputs::report_input_section): Fix
2994 comment, indentation.
2995 (Incremental_inputs::report_comdat_group): New function.
2996 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2997 of data for incremental input file entry.
2998 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2999 group count, COMDAT group signatures.
3000 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3001 an unchanged input file.
3002 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3003 Initialize new data member.
3004 (Incremental_object_entry::add_comdat_group): New function.
3005 (Incremental_object_entry::get_comdat_group_count): New function.
3006 (Incremental_object_entry::get_comdat_signature_key): New function.
3007 (Incremental_object_entry::groups_): New data member.
3008 (Incremental_inputs::report_comdat_group): New function.
3009 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3010 data for incremental input file entry.
3011 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3012 (Incremental_input_entry_reader::get_input_section): Adjust size of
3013 data for incremental input file entry.
3014 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3015 (Incremental_input_entry_reader::get_comdat_group_signature): New
3016 function.
3017 * object.cc (Sized_relobj::include_section_group): Report kept
3018 COMDAT groups for incremental links.
3019
1706a06f
ILT
30202011-05-24 David Meyer <pdox@google.com>
3021
3022 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3023 with name parameter. Add found_name parameter.
3024 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3025 * dirsearch.h (class Dirsearch): Update declaration.
3026
a10ae760
ILT
30272011-05-24 Ian Lance Taylor <iant@google.com>
3028
3029 * archive.cc (Library_base::should_include_member): Pull in object
3030 from archive if it defines the entry symbol.
3031 * parameters.cc (Parameters::entry): New function.
3032 * parameters.h (class Parameters): Declare entry.
3033 * output.h (class Output_file_header): Remove entry_ field.
3034 * output.cc (Output_file_header::Output_file_header): Remove entry
3035 parameter. Change all callers.
3036 (Output_file_header::entry): Use parameters->entry.
3037 * gold.cc (queue_middle_tasks): Likewise.
3038 * plugin.cc (Plugin_hook::run): Likewise.
3039
aa92d6ed
CC
30402011-05-24 Cary Coutant <ccoutant@google.com>
3041
3042 * gold.cc (queue_initial_tasks): Pass incremental base filename
3043 to Output_file::open_base_file; don't print error message.
3044 * incremental-dump.cc (main): Adjust call to
3045 Output_file::open_for_modification.
3046 * incremental-dump.cc (main): Likewise.
3047 * incremental.cc (Incremental_inputs::report_command_line):
3048 Ignore --incremental-base option when comparing command lines.
3049 Ignore parameter when given as separate argument.
3050 * options.h (class General_options): Add --incremental-base.
3051 * output.cc (Output_file::Output_file):
3052 (Output_file::open_base_file): Add base_name and writable parameters;
3053 read base file into new file; print error message here.
3054 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3055 callers.
3056 * output.h (Output_file::open_for_modification): Rename to...
3057 (Output_file::open_base_file): ...this; add base_name and
3058 writable parameters; adjust all callers.
3059 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3060 callers.
3061 * testsuite/Makefile.am (incremental_test_4): Test
3062 --incremental-base.
3063 * testsuite/Makefile.in: Regenerate.
3064
2eedd706
CC
30652011-05-24 Cary Coutant <ccoutant@google.com>
3066
3067 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3068 incremental_test_4.
3069 * testsuite/Makefile.in: Regenerate.
3070 * testsuite/two_file_test_1_v1.cc: New test source file.
3071 * testsuite/two_file_test_1b_v1.cc: New test source file.
3072 * testsuite/two_file_test_2_v1.cc: New test source file.
3073
0f1c85a6
CC
30742011-05-24 Cary Coutant <ccoutant@google.com>
3075
3076 * dynobj.h (Dynobj::do_dynobj): New function.
3077 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3078 flag and soname for shared objects.
3079 * incremental.cc (Incremental_inputs::report_object): Make
3080 either Incremental_object_entry or Incremental_dynobj_entry; add
3081 soname to string table.
3082 (Incremental_inputs::report_input_section): Add assertion.
3083 (Output_section_incremental_inputs::set_final_data_size): Adjust
3084 type of input file entry for shared libraries; adjust size of
3085 shared library info entry.
3086 (Output_section_incremental_inputs::write_input_files): Write
3087 as_needed flag for shared libraries.
3088 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3089 of input file entry for shared libraries; write soname.
3090 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3091 soname from incremental info.
3092 * incremental.h (enum Incremental_input_flags): Add
3093 INCREMENTAL_INPUT_AS_NEEDED.
3094 (Incremental_input_entry::Incremental_input_entry): Initialize new
3095 data member.
3096 (Incremental_input_entry::set_as_needed): New function.
3097 (Incremental_input_entry::as_needed): New function.
3098 (Incremental_input_entry::do_dynobj_entry): New function.
3099 (Incremental_input_entry::as_needed_): New data member.
3100 (Incremental_object_entry::Incremental_object_entry): Don't check
3101 for shared library.
3102 (Incremental_object_entry::do_type): Likewise.
3103 (class Incremental_dynobj_entry): New class.
3104 (Incremental_input_entry_reader::as_needed): New function.
3105 (Incremental_input_entry_reader::get_soname): New function.
3106 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3107 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3108 size of shared library info entry.
58797674 3109 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3110 incremental link when adding DT_NEEDED entries.
3111 * object.h (Object::Object): Initialize new data member.
3112 (Object::dynobj): New function.
3113 (Object::set_as_needed): New function.
3114 (Object::as_needed): New function.
3115 (Object::do_dynobj): New function.
3116 (Object::as_needed_): New data member.
3117
6fa2a40b
CC
31182011-05-24 Cary Coutant <ccoutant@google.com>
3119
3120 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3121 info; adjust display of GOT entries.
3122 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3123 vector of input objects; remove file_status_.
3124 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3125 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3126 got_plt reader; call target hooks to reserve GOT entries.
3127 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3128 of input file info header and GOT info entry.
3129 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3130 relocation info.
3131 (Got_plt_view_info::got_descriptor): Remove.
3132 (Got_plt_view_info::sym_index): New data member.
3133 (Got_plt_view_info::input_index): New data member.
3134 (Local_got_offset_visitor::visit): Write input file index.
3135 (Global_got_offset_visitor::visit): Write 0 for input file index.
3136 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3137 with sym_index and input_index.
3138 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3139 incremental info GOT entry; replace got_descriptor with input_index.
3140 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3141 map from input file index to object.
3142 (Sized_relobj_incr::do_layout): Replace direct data member reference
3143 with accessor function.
3144 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3145 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3146 Adjust size of input file info header.
3147 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3148 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3149 (Incremental_input_entry_reader::get_input_section): Adjust size of
3150 input file info header.
3151 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3152 of incremental info GOT entry.
3153 (Incremental_got_plt_reader::get_got_desc): Remove.
3154 (Incremental_got_plt_reader::get_got_symndx): New function.
3155 (Incremental_got_plt_reader::get_got_input_index): New function.
3156 (Sized_incremental_binary::Sized_incremental_binary): Remove
3157 file_status_; add input_objects_.
3158 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3159 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3160 (Sized_incremental_binary::file_is_unchanged): Remove.
3161 (Sized_incremental_binary::set_input_object): New function.
3162 (Sized_incremental_binary::input_object): New function.
3163 (Sized_incremental_binary::file_status_): Remove.
3164 (Sized_incremental_binary::input_objects_): New data member.
3165 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3166 references.
3167 (Sized_relobj_incr::invalid_address): Move to base class.
3168 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3169 class.
3170 (Sized_relobj_incr::do_output_section_offset): Likewise.
3171 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3172 (Sized_relobj_incr::section_offsets_): Likewise.
3173 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3174 function.
3175 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3176 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3177 with accessor function.
3178 (Sized_relobj_file::do_layout): Likewise.
3179 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3180 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3181 (Sized_relobj_file::compute_final_local_value): Replace refs to
3182 section_offsets_ with accessor function.
3183 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3184 * object.h (Relobj::Relobj): Initialize new data members.
3185 (Relobj::add_dyn_reloc): New function.
3186 (Relobj::first_dyn_reloc): New function.
3187 (Relobj::dyn_reloc_count): New function.
3188 (Relobj::first_dyn_reloc_): New data member.
3189 (Relobj::dyn_reloc_count_): New data member.
3190 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3191 references.
3192 (Sized_relobj::Address): New typedef.
3193 (Sized_relobj::invalid_address): Move here from child class.
3194 (Sized_relobj::Sized_relobj): Initialize new data members.
3195 (Sized_relobj::sized_relobj): New function.
3196 (Sized_relobj::is_output_section_offset_invalid): Move here from
3197 child class.
3198 (Sized_relobj::get_output_section_offset): Likewise.
3199 (Sized_relobj::local_has_got_offset): Likewise.
3200 (Sized_relobj::local_got_offset): Likewise.
3201 (Sized_relobj::set_local_got_offset): Likewise.
3202 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3203 (Sized_relobj::clear_got_offsets): New function.
3204 (Sized_relobj::section_offsets): Move here from child class.
3205 (Sized_relobj::do_output_section_offset): Likewise.
3206 (Sized_relobj::do_set_section_offset): Likewise.
3207 (Sized_relobj::Local_got_offsets): Likewise.
3208 (Sized_relobj::local_got_offsets_): Likewise.
3209 (Sized_relobj::section_offsets_): Likewise.
3210 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3211 references.
3212 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3213 class.
3214 (Sized_relobj_file::sized_relobj): New function
3215 (Sized_relobj_file::local_has_got_offset): Move to base class.
3216 (Sized_relobj_file::local_got_offset): Likewise.
3217 (Sized_relobj_file::set_local_got_offset): Likewise.
3218 (Sized_relobj_file::get_output_section_offset): Likewise.
3219 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3220 (Sized_relobj_file::do_output_section_offset): Likewise.
3221 (Sized_relobj_file::do_set_section_offset): Likewise.
3222 (Sized_relobj_file::Local_got_offsets): Likewise.
3223 (Sized_relobj_file::local_got_offsets_): Likewise.
3224 (Sized_relobj_file::section_offsets_): Likewise.
3225 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3226 (all constructors).
3227 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3228 (Output_reloc::get_symbol_index): Likewise.
3229 (Output_reloc::local_section_offset): Likewise.
3230 (Output_reloc::get_address): Likewise.
3231 (Output_reloc::symbol_value): Likewise.
3232 (Output_data_got::reserve_slot): Move to class definition.
3233 (Output_data_got::reserve_local): New function.
3234 (Output_data_got::reserve_slot_for_global): Remove.
3235 (Output_data_got::reserve_global): New function.
3236 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3237 (all constructors, two instantiations).
3238 (Output_reloc::get_relobj): New function (two instantiations).
3239 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3240 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3241 (Output_data_reloc::add_global): Adjust type of relobj.
3242 (Output_data_reloc::add_global_relative): Likewise.
3243 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3244 (Output_data_reloc::add_local): Likewise.
3245 (Output_data_reloc::add_local_relative): Likewise.
3246 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3247 (Output_data_reloc::add_local_section): Likewise.
3248 (Output_data_reloc::add_output_section): Likewise.
3249 (Output_data_reloc::add_absolute): Likewise.
3250 (Output_data_reloc::add_target_specific): Likewise.
3251 (Output_data_got::reserve_slot): Move definition here.
3252 (Output_data_got::reserve_local): New function.
3253 (Output_data_got::reserve_global): New function.
3254 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3255 section_offsets_ with accessor function.
3256 (Sized_relobj_file::write_sections): Likewise.
3257 (Sized_relobj_file::do_relocate_sections): Likewise.
3258 * target.h (Sized_target::reserve_local_got_entry): New function.
3259 (Sized_target::reserve_global_got_entry): New function.
3260 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3261 (Target_x86_64::reserve_global_got_entry): New function.
3262 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3263
4829d394
CC
32642011-05-23 Cary Coutant <ccoutant@google.com>
3265
3266 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3267 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3268 bit when checking got_type.
3269 * incremental.cc (Sized_incremental_binary::setup_readers):
3270 Store symbol table and string table locations; initialize bit vector
3271 of file status flags.
3272 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3273 unchanged files.
3274 (Sized_incremental_binary::do_process_got_plt): New function.
3275 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3276 (Output_section_incremental_inputs::set_final_data_size): Record
3277 file index for each input file.
3278 (Output_section_incremental_inputs::write_got_plt): Store file index
3279 instead of input entry offset for each GOT entry.
3280 * incremental.h
3281 (Incremental_input_entry::Incremental_input_entry): Initialize new
3282 data member.
3283 (Incremental_input_entry::set_offset): Store file index.
3284 (Incremental_input_entry::get_file_index): New function.
3285 (Incremental_input_entry::file_index_): New data member.
3286 (Incremental_binary::process_got_plt): New function.
3287 (Incremental_binary::do_process_got_plt): New function.
3288 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3289 data members.
3290 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3291 (Sized_incremental_binary::set_file_is_unchanged): New function.
3292 (Sized_incremental_binary::file_is_unchanged): New function.
3293 (Sized_incremental_binary::do_process_got_plt): New function.
3294 (Sized_incremental_binary::file_status_): New data member.
3295 (Sized_incremental_binary::main_symtab_loc_): New data member.
3296 (Sized_incremental_binary::main_strtab_loc_): New data member.
3297 * output.cc (Output_data_got::Got_entry::write): Add case
3298 RESERVED_CODE.
3299 (Output_data_got::add_global): Call add_got_entry.
3300 (Output_data_got::add_global_plt): Likewise.
3301 (Output_data_got::add_global_with_rel): Likewise.
3302 (Output_data_got::add_global_with_rela): Likewise.
3303 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3304 (Output_data_got::add_global_pair_with_rela): Likewise.
3305 (Output_data_got::add_local): Call add_got_entry.
3306 (Output_data_got::add_local_plt): Likewise.
3307 (Output_data_got::add_local_with_rel): Likewise.
3308 (Output_data_got::add_local_with_rela): Likewise.
3309 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3310 (Output_data_got::add_local_pair_with_rela): Likewise.
3311 (Output_data_got::reserve_slot): New function.
3312 (Output_data_got::reserve_slot_for_global): New function.
3313 (Output_data_got::add_got_entry): New function.
3314 (Output_data_got::add_got_entry_pair): New function.
3315 (Output_section::add_output_section_data): Edit FIXME.
3316 * output.h
3317 (Output_section_data_build::Output_section_data_build): New
3318 constructor with size parameter.
3319 (Output_data_space::Output_data_space): Likewise.
3320 (Output_data_got::Output_data_got): Initialize new data member; new
3321 constructor with size parameter.
3322 (Output_data_got::add_constant): Call add_got_entry.
3323 (Output_data_got::reserve_slot): New function.
3324 (Output_data_got::reserve_slot_for_global): New function.
3325 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3326 (Output_data_got::add_got_entry): New function.
3327 (Output_data_got::add_got_entry_pair): New function.
3328 (Output_data_got::free_list_): New data member.
3329 * target.h (Sized_target::init_got_plt_for_update): New function.
3330 (Sized_target::register_global_plt_entry): New function.
3331 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3332 Initialize new data member; call init; add constructor with PLT count.
3333 (Output_data_plt_x86_64::init): New function.
3334 (Output_data_plt_x86_64::add_relocation): New function.
3335 (Output_data_plt_x86_64::reserve_slot): New function.
3336 (Output_data_plt_x86_64::free_list_): New data member.
3337 (Target_x86_64::init_got_plt_for_update): New function.
3338 (Target_x86_64::register_global_plt_entry): New function.
3339 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3340 incremental updates.
3341 (Output_data_plt_x86_64::add_relocation): New function.
3342 * testsuite/object_unittest.cc (Object_test): Set default options.
3343
ec69d6da
ILT
33442011-05-16 Ian Lance Taylor <iant@google.com>
3345
3346 * options.h (class General_options): Make -i a synonym for -r.
3347
732e31de
ILT
33482011-05-16 Ian Lance Taylor <iant@google.com>
3349
3350 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3351
403676b5
CC
33522011-05-10 Cary Coutant <ccoutant@google.com>
3353
3354 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3355 strip_all (-s).
3356
5b7b7d6e
ILT
33572011-05-06 Ian Lance Taylor <iant@google.com>
3358
3359 * layout.cc (Layout::layout): If the output section flags change,
3360 update the ordering.
3361
f0f9babf
CC
33622011-04-25 Cary Coutant <ccoutant@google.com>
3363
3364 * incremental-dump.cc (dump_incremental_inputs): Print local
3365 symbol info for each input file.
3366 * incremental.cc
3367 (Output_section_incremental_inputs::set_final_data_size): Add local
3368 symbol info to input file entries in incremental info.
3369 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3370 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3371 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3372 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3373 implementation.
3374 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3375 (Sized_incr_relobj::do_relocate): Write the local symbols.
3376 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3377 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3378 Adjust size of input file header.
3379 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3380 (Incremental_inputs_reader::get_local_symbol_count): New function.
3381 (Incremental_inputs_reader::get_input_section): Adjust size of input
3382 file header.
3383 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3384 (Sized_incr_relobj::This): New typedef.
3385 (Sized_incr_relobj::sym_size): New const data member.
3386 (Sized_incr_relobj::Local_symbol): New struct.
3387 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3388 (Sized_incr_relobj::do_local_symbol_offset): New function.
3389 (Sized_incr_relobj::local_symbol_count_): New data member.
3390 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3391 (Sized_incr_relobj::local_symbol_index_): New data member.
3392 (Sized_incr_relobj::local_symbol_offset_): New data member.
3393 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3394 (Sized_incr_relobj::local_symbols_): New data member.
3395 * object.h (Relobj::output_local_symbol_count): New function.
3396 (Relobj::local_symbol_offset): New function.
3397 (Relobj::do_output_local_symbol_count): New function.
3398 (Relobj::do_local_symbol_offset): New function.
3399 (Sized_relobj::do_output_local_symbol_count): New function.
3400 (Sized_relobj::do_local_symbol_offset): New function.
3401
d0a9ace3
ILT
34022011-04-22 Vladimir Simonov <sv@sw.ru>
3403
3404 * descriptors.cc (set_close_on_exec): New function.
3405 (Descriptors::open): Use set_close_on_exec.
3406 * output.cc (S_ISLNK): Define if not defined.
3407
94a3fc8b
CC
34082011-04-22 Cary Coutant <ccoutant@google.com>
3409
3410 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3411 global symbol map.
3412 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3413 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3414 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3415 relocations.
3416 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3417 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3418 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3419 * incremental.h
3420 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3421 function.
3422 (Incremental_binary::apply_incremental_relocs): New function.
3423 (Incremental_binary::do_apply_incremental_relocs): New function.
3424 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3425 data member.
3426 (Sized_incremental_binary::add_global_symbol): New function.
3427 (Sized_incremental_binary::global_symbol): New function.
3428 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3429 (Sized_incremental_binary::symbol_map_): New data member.
3430 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3431 * target.h (Sized_target::apply_relocation): New function.
3432 * target-reloc.h (apply_relocation): New function.
3433 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3434
c87e4302
DK
34352011-04-22 Doug Kwan <dougkwan@google.com>
3436
3437 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3438 flag of a SHT_ARM_EXIDX section.
2e702c99 3439 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3440 * testsuite/Makefile.in: Regenerate.
3441 * testsuite/arm_exidx_test.s: New file.
3442 * testsuite/arm_exidx_test.sh: Same.
3443
e7782cf6
CC
34442011-04-20 Cary Coutant <ccoutant@google.com>
3445
3446 PR gold/12689
3447 * archive.h (Incremental_archive_entry::Archive_member):
3448 Initialize arg_serial_ (second constructor).
3449
308ecdc7
ILT
34502011-04-17 Ian Lance Taylor <iant@google.com>
3451
3452 * object.cc (Relocate_info::location): Simplify location string.
3453 * errors.cc (Errors::error_at_location): Don't print program
3454 name.
3455 (Errors::warning_at_location): Likewise.
3456 (Errors::undefined_symbol): Likewise.
3457 * testsuite/debug_msg.sh: Update accordingly.
3458
bec5b579
CC
34592011-04-14 Cary Coutant <ccoutant@google.com>
3460
3461 * gold/layout.cc (Layout::symtab_section_offset): New function.
3462 * gold/layout.h (Layout::symtab_section_offset): New function.
3463 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3464
88597d34
ILT
34652011-04-12 Ian Lance Taylor <iant@google.com>
3466
3467 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3468 with MREMAP_MAYMOVE.
3469 * output.h (class Output_file): Add map_is_allocated_ field.
3470 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3471 not available, provide stubs. If mremap is not available, #define
3472 it to gold_mremap.
3473 (MREMAP_MAYMOVE): Define if not defined.
3474 (Output_file::Output_file): Initialize map_is_allocated_.
3475 (Output_file::resize): Check map_is_allocated_.
3476 (Output_file::map_anonymous): If mmap fails, use malloc.
3477 (Output_file::unmap): Don't do anything for an anonymous map.
3478 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3479 is not available, provide stubs.
3480 (File_read::View::~View): Use free rather than delete[].
3481 (File_read::make_view): Use malloc rather than new[]. If mmap
3482 fails, use malloc.
3483 (File_read::find_or_make_view): Use malloc rather than new[].
3484 * gold.h: Remove HAVE_REMAP code.
3485 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3486 exists. Rename mremap to gold_mremap. If mmap is not available
3487 don't do anything.
3488 * configure, config.in: Rebuild.
3489
11e361bc
ILT
34902011-04-11 Ian Lance Taylor <iant@google.com>
3491
3492 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3493 initialize local variable v.
3494
cdc29364
CC
34952011-04-11 Cary Coutant <ccoutant@google.com>
3496
3497 * archive.cc (Archive::include_member): Adjust call to
3498 report_object.
3499 (Add_archive_symbols::run): Track argument serial numbers.
3500 (Lib_group::include_member): Likewise.
3501 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3502 * archive.h (Incremental_archive_entry::Archive_member):
3503 Initialize arg_serial_.
3504 (Archive_member::arg_serial_): New data member.
3505 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3506 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3507 incremental link.
3508 (Sized_dynobj::do_for_all_local_got_entries): New function.
3509 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3510 function.
3511 * fileread.cc (get_mtime): New function.
3512 * fileread.h (get_mtime): New function.
3513 * gold.cc (queue_initial_tasks): Check for incremental update.
3514 (process_incremental_input): New function.
3515 (queue_middle_tasks): Don't force valid target for incremental
3516 update.
3517 * incremental-dump.cc (find_input_containing_global): Adjust
3518 size of symbol info entry.
3519 (dump_incremental_inputs): Dump argument serial number and
3520 in_system_directory flag; bias shndx by 1; print symbol names
3521 when dumping per-file symbol lists; use new symbol info readers.
3522 * incremental.cc
3523 (Output_section_incremental_inputs:update_data_size): New function.
3524 (Sized_incremental_binary::setup_readers): Setup input readers
3525 for each input file; build maps for files added from libraries
3526 and scripts.
3527 (Sized_incremental_binary::check_input_args): New function.
3528 (Sized_incremental_binary::do_check_inputs): Build map of argument
3529 serial numbers to input arguments.
3530 (Sized_incremental_binary::do_file_has_changed): Rename
3531 do_file_is_unchanged to this; compare file modification times.
3532 (Sized_incremental_binary::do_init_layout): New function.
3533 (Sized_incremental_binary::do_reserve_layout): New function.
3534 (Sized_incremental_binary::do_get_input_reader): Remove.
3535 (Sized_incremental_binary::get_symtab_view): New function.
3536 (Incremental_checker::can_incrementally_link_output_file): Remove.
3537 (Incremental_inputs::report_command_line): Exclude --debug options.
3538 (Incremental_inputs::report_archive_begin): Add parameter; track
3539 argument serial numbers; don't put input file entry for archive
3540 before archive members.
3541 (Incremental_inputs::report_archive_end): Put input file entry
3542 for archive after archive members.
3543 (Incremental_inputs::report_object): Add parameter; track argument
3544 serial numbers and in_system_directory flag.
3545 (Incremental_inputs::report_script): Add parameter; track argument
3546 serial numbers.
3547 (Output_section_incremental_inputs::set_final_data_size): Adjust
3548 size of symbol info entry; check for forwarding symbols.
3549 (Output_section_incremental_inputs::write_input_files): Write
3550 in_system_directory flag and argument serial number.
3551 (Output_section_incremental_inputs::write_info_blocks): Map section
3552 indices between incremental info and original input file; store
3553 input section index for each symbol.
3554 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3555 change operator() to visit().
3556 (class Global_got_offset_visitor): Likewise.
3557 (class Global_symbol_visitor_got_plt):
3558 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3559 classes.
3560 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3561 (Sized_incr_relobj::do_read_symbols): New function.
3562 (Sized_incr_relobj::do_layout): New function.
3563 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3564 (Sized_incr_relobj::do_add_symbols): New function.
3565 (Sized_incr_relobj::do_should_include_member): New function.
3566 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3567 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3568 (Sized_incr_relobj::do_section_size): New function.
3569 (Sized_incr_relobj::do_section_name): New function.
3570 (Sized_incr_relobj::do_section_contents): New function.
3571 (Sized_incr_relobj::do_section_flags): New function.
3572 (Sized_incr_relobj::do_section_entsize): New function.
3573 (Sized_incr_relobj::do_section_address): New function.
3574 (Sized_incr_relobj::do_section_type): New function.
3575 (Sized_incr_relobj::do_section_link): New function.
3576 (Sized_incr_relobj::do_section_info): New function.
3577 (Sized_incr_relobj::do_section_addralign): New function.
3578 (Sized_incr_relobj::do_initialize_xindex): New function.
3579 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3580 (Sized_incr_relobj::do_read_relocs): New function.
3581 (Sized_incr_relobj::do_gc_process_relocs): New function.
3582 (Sized_incr_relobj::do_scan_relocs): New function.
3583 (Sized_incr_relobj::do_count_local_symbols): New function.
3584 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3585 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3586 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3587 (Sized_incr_relobj::do_relocate): New function.
3588 (Sized_incr_relobj::do_set_section_offset): New function.
3589 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3590 (Sized_incr_dynobj::do_read_symbols): New function.
3591 (Sized_incr_dynobj::do_layout): New function.
3592 (Sized_incr_dynobj::do_add_symbols): New function.
3593 (Sized_incr_dynobj::do_should_include_member): New function.
3594 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3595 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3596 (Sized_incr_dynobj::do_section_size): New function.
3597 (Sized_incr_dynobj::do_section_name): New function.
3598 (Sized_incr_dynobj::do_section_contents): New function.
3599 (Sized_incr_dynobj::do_section_flags): New function.
3600 (Sized_incr_dynobj::do_section_entsize): New function.
3601 (Sized_incr_dynobj::do_section_address): New function.
3602 (Sized_incr_dynobj::do_section_type): New function.
3603 (Sized_incr_dynobj::do_section_link): New function.
3604 (Sized_incr_dynobj::do_section_info): New function.
3605 (Sized_incr_dynobj::do_section_addralign): New function.
3606 (Sized_incr_dynobj::do_initialize_xindex): New function.
3607 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3608 (make_sized_incremental_object): New function.
3609 (Incremental_library::copy_unused_symbols): New function.
3610 (Incremental_library::do_for_all_unused_symbols): New function.
3611 * incremental.h (enum Incremental_input_flags): New type.
3612 (class Incremental_checker): Remove.
3613 (Incremental_input_entry::Incremental_input_entry): Add argument
3614 serial number.
3615 (Incremental_input_entry::arg_serial): New function.
3616 (Incremental_input_entry::set_is_in_system_directory): New function.
3617 (Incremental_input_entry::is_in_system_directory): New function.
3618 (Incremental_input_entry::arg_serial_): New data member.
3619 (Incremental_input_entry::is_in_system_directory_): New data member.
3620 (class Script_info): Move here from script.h.
3621 (Script_info::Script_info): Add filename parameter.
3622 (Script_info::filename): New function.
3623 (Script_info::filename_): New data member.
3624 (Incremental_script_entry::Incremental_script_entry): Add argument
3625 serial number.
3626 (Incremental_object_entry::Incremental_object_entry): Likewise.
3627 (Incremental_object_entry::add_input_section): Build list of input
3628 sections with map to original shndx.
3629 (Incremental_object_entry::get_input_section_index): New function.
3630 (Incremental_object_entry::shndx_): New data member.
3631 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3632 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3633 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3634 serial number.
3635 (Incremental_inputs::report_archive_begin): Likewise.
3636 (Incremental_inputs::report_object): Likewise.
3637 (Incremental_inputs::report_script): Likewise.
3638 (class Incremental_global_symbol_reader): New class.
3639 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3640 and store flags and input file type.
3641 (Incremental_input_entry_reader::arg_serial): New function.
3642 (Incremental_input_entry_reader::type): Extract type from flags.
3643 (Incremental_input_entry_reader::is_in_system_directory): New function.
3644 (Incremental_input_entry_reader::get_input_section_count): Call
3645 accessor function for type.
3646 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3647 function for type; adjust size of global symbol entry.
3648 (Incremental_input_entry_reader::get_global_symbol_count): Call
3649 accessor function for type.
3650 (Incremental_input_entry_reader::get_object_count): Likewise.
3651 (Incremental_input_entry_reader::get_object_offset): Likewise.
3652 (Incremental_input_entry_reader::get_member_count): Likewise.
3653 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3654 (Incremental_input_entry_reader::get_member_offset): Likewise.
3655 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3656 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3657 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3658 (Incremental_input_entry_reader::get_global_symbol_reader): New
3659 function.
3660 (Incremental_input_entry_reader::get_output_symbol_index): New
3661 function.
3662 (Incremental_input_entry_reader::type_): Remove.
3663 (Incremental_input_entry_reader::flags_): New data member.
3664 (Incremental_inputs_reader::input_file_offset): New function.
3665 (Incremental_inputs_reader::input_file_index): New function.
3666 (Incremental_inputs_reader::input_file): Call input_file_offset.
3667 (Incremental_inputs_reader::input_file_at_offset): New function.
3668 (Incremental_relocs_reader::get_r_type): Reformat.
3669 (Incremental_relocs_reader::get_r_shndx): Reformat.
3670 (Incremental_relocs_reader::get_r_offset): Reformat.
3671 (Incremental_relocs_reader::data): New function.
3672 (Incremental_binary::Incremental_binary): Initialize new data members.
3673 (Incremental_binary::check_inputs): Add cmdline parameter.
3674 (Incremental_binary::file_is_unchanged): Remove.
3675 (Input_reader::arg_serial): New function.
3676 (Input_reader::get_unused_symbol_count): New function.
3677 (Input_reader::get_unused_symbol): New function.
3678 (Input_reader::do_arg_serial): New function.
3679 (Input_reader::do_get_unused_symbol_count): New function.
3680 (Input_reader::do_get_unused_symbol): New function.
3681 (Incremental_binary::input_file_count): New function.
3682 (Incremental_binary::get_input_reader): Change signature to use
3683 index instead of filename.
3684 (Incremental_binary::file_has_changed): New function.
3685 (Incremental_binary::get_input_argument): New function.
3686 (Incremental_binary::get_library): New function.
3687 (Incremental_binary::get_script_info): New function.
3688 (Incremental_binary::init_layout): New function.
3689 (Incremental_binary::reserve_layout): New function.
3690 (Incremental_binary::output_file): New function.
3691 (Incremental_binary::do_check_inputs): New function.
3692 (Incremental_binary::do_file_is_unchanged): Remove.
3693 (Incremental_binary::do_file_has_changed): New function.
3694 (Incremental_binary::do_init_layout): New function.
3695 (Incremental_binary::do_reserve_layout): New function.
3696 (Incremental_binary::do_input_file_count): New function.
3697 (Incremental_binary::do_get_input_reader): Change signature.
3698 (Incremental_binary::input_args_map_): New data member.
3699 (Incremental_binary::library_map_): New data member.
3700 (Incremental_binary::script_map_): New data member.
3701 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3702 new data members.
3703 (Sized_incremental_binary::output_section): New function.
3704 (Sized_incremental_binary::inputs_reader): Add const.
3705 (Sized_incremental_binary::symtab_reader): Add const.
3706 (Sized_incremental_binary::relocs_reader): Add const.
3707 (Sized_incremental_binary::got_plt_reader): Add const.
3708 (Sized_incremental_binary::get_symtab_view): New function.
3709 (Sized_incremental_binary::Inputs_reader): New typedef.
3710 (Sized_incremental_binary::Input_entry_reader): New typedef.
3711 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3712 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3713 (Sized_incremental_binary::do_file_has_changed): New function.
3714 (Sized_incremental_binary::do_init_layout): New function.
3715 (Sized_incremental_binary::do_reserve_layout): New function.
3716 (Sized_input_reader::Inputs_reader): Remove.
3717 (Sized_input_reader::Input_entry_reader): Remove.
3718 (Sized_input_reader::do_arg_serial): New function.
3719 (Sized_input_reader::do_get_unused_symbol_count): New function.
3720 (Sized_input_reader::do_get_unused_symbol): New function.
3721 (Sized_incremental_binary::do_input_file_count): New function.
3722 (Sized_incremental_binary::do_get_input_reader): Change signature;
3723 use index instead of filename.
3724 (Sized_incremental_binary::section_map_): New data member.
3725 (Sized_incremental_binary::input_entry_readers_): New data member.
3726 (class Sized_incr_relobj): New class.
3727 (class Sized_incr_dynobj): New class.
3728 (make_sized_incremental_object): New function.
3729 (class Incremental_library): New class.
3730 * layout.cc (Free_list::num_lists): New static data member.
3731 (Free_list::num_nodes): New static data member.
3732 (Free_list::num_removes): New static data member.
3733 (Free_list::num_remove_visits): New static data member.
3734 (Free_list::num_allocates): New static data member.
3735 (Free_list::num_allocate_visits): New static data member.
3736 (Free_list::init): New function.
3737 (Free_list::remove): New function.
3738 (Free_list::allocate): New function.
3739 (Free_list::dump): New function.
3740 (Free_list::print_stats): New function.
3741 (Layout_task_runner::run): Resize output file for incremental updates.
3742 (Layout::Layout): Initialize new data members.
3743 (Layout::set_incremental_base): New function.
3744 (Layout::init_fixed_output_section): New function.
3745 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3746 incremental updates.
3747 (Layout::create_gold_note): Do not create gold note section for
3748 incremental updates.
3749 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3750 for incremental updates.
3751 (Layout::set_section_offsets): For incremental updates, allocate space
3752 from free list.
3753 (Layout::create_symtab_sections): Layout with offsets relative to
3754 start of section; for incremental updates, allocate space from free
3755 list.
3756 (Layout::create_shdrs): For incremental updates, allocate space from
3757 free list.
3758 (Layout::finish_dynamic_section): For incremental updates, do not
3759 check --as-needed (fixed in subsequent patch).
3760 * layout.h (class Free_list): New class.
3761 (Layout::set_incremental_base): New function.
3762 (Layout::incremental_base): New function.
3763 (Layout::init_fixed_output_section): New function.
3764 (Layout::allocate): New function.
3765 (Layout::incremental_base_): New data member.
3766 (Layout::free_list_): New data member.
3767 * main.cc (main): Print Free_list statistics.
3768 * object.cc (Relobj::finalize_incremental_relocs): Add
3769 clear_counts parameter; clear counts only when clear_counts is set.
3770 (Sized_relobj::Sized_relobj): Initialize new base class.
3771 (Sized_relobj::do_layout): Don't report special sections.
3772 (Sized_relobj::do_for_all_local_got_entries): New function.
3773 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3774 symtab_off to all symbol table offsets.
3775 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3776 * object.h (class Got_offset_list): Move to top of file.
3777 (Object::Object): Allow case where input_file == NULL.
3778 (Object::~Object): Likewise.
3779 (Object::input_file): Assert that input_file != NULL.
3780 (Object::lock): Allow case where input_file == NULL.
3781 (Object::unlock): Likewise.
3782 (Object::is_locked): Likewise.
3783 (Object::token): Likewise.
3784 (Object::release): Likewise.
3785 (Object::is_incremental): New function.
3786 (Object::get_mtime): New function.
3787 (Object::for_all_local_got_entries): New function.
3788 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3789 (Object::set_is_in_system_directory): New function.
3790 (Object::is_in_system_directory): New function.
3791 (Object::do_is_incremental): New function.
3792 (Object::do_get_mtime): New function.
3793 (Object::do_for_all_local_got_entries): New function.
3794 (Object::is_in_system_directory_): New data member.
3795 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3796 (class Sized_relobj_base): New class.
3797 (class Sized_relobj): Derive from Sized_relobj_base.
3798 (class Sized_relobj::Symbols): Redeclare from base class.
3799 (class Sized_relobj::local_got_offset_list): Remove.
3800 (class Sized_relobj::Output_sections): Redeclare from base class.
3801 (class Sized_relobj::do_for_all_local_got_entries): New function.
3802 (class Sized_relobj::write_local_symbols): Add offset parameter.
3803 (class Sized_relobj::local_symbol_offset_): Update comment.
3804 (class Sized_relobj::local_dynsym_offset_): Update comment.
3805 * options.cc (Input_arguments::add_file): Remove const.
3806 * options.h (Input_file_argument::Input_file_argument):
3807 Initialize arg_serial_ (all constructors).
3808 (Input_file_argument::set_arg_serial): New function.
3809 (Input_file_argument::arg_serial): New function.
3810 (Input_file_argument::arg_serial_): New data member.
3811 (Input_arguments::Input_arguments): Initialize file_count_.
3812 (Input_arguments::add_file): Remove const.
3813 (Input_arguments::number_of_input_files): New function.
3814 (Input_arguments::file_count_): New data member.
3815 (Command_line::number_of_input_files): Call
3816 Input_arguments::number_of_input_files.
3817 * output.cc (Output_segment_headers::Output_segment_headers):
3818 Set current size.
3819 (Output_section::Input_section::current_data_size): New function.
3820 (Output_section::Output_section): Initialize new data members.
3821 (Output_section::add_input_section): Don't do merge sections for
3822 an incremental link; allocate space from free list for an
3823 incremental update.
3824 (Output_section::add_output_section_data): Allocate space from
3825 free list for an incremental update.
3826 (Output_section::update_data_size): New function.
3827 (Output_section::set_fixed_layout): New function.
3828 (Output_section::reserve): New function.
3829 (Output_segment::set_section_addresses): Remove const.
3830 (Output_segment::set_section_list_addresses): Remove const; allocate
3831 space from free list for an incremental update.
3832 (Output_segment::set_offset): Adjust size of RELRO segment for an
3833 incremental update.
3834 * output.h (Output_data::current_data_size): Move here from
3835 child classes.
3836 (Output_data::pre_finalize_data_size): New function.
3837 (Output_data::update_data_size): New function.
3838 (Output_section_headers::update_data_size): new function.
3839 (Output_section_data_build::current_data_size): Move to Output_data.
3840 (Output_data_strtab::update_data_size): New function.
3841 (Output_section::current_data_size): Move to Output_data.
3842 (Output_section::set_fixed_layout): New function.
3843 (Output_section::has_fixed_layout): New function.
3844 (Output_section::reserve): New function.
3845 (Output_section::update_data_size): New function.
3846 (Output_section::has_fixed_layout_): New data member.
3847 (Output_section::free_list_): New data member.
3848 (Output_segment::set_section_addresses): Remove const.
3849 (Output_segment::set_section_list_addresses): Remove const.
3850 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3851 New function.
3852 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3853 New function.
3854 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3855 parameter when calling Add_symbols constructor; store argument
3856 serial number for members of a lib group.
3857 (Add_symbols::locks): Allow case where token == NULL.
3858 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3859 (Read_member::~Read_member): New function.
3860 (Read_member::is_runnable): New function.
3861 (Read_member::locks): New function.
3862 (Read_member::run): New function.
3863 (Check_script::~Check_script): New function.
3864 (Check_script::is_runnable): New function.
3865 (Check_script::locks): New function.
3866 (Check_script::run): New function.
3867 (Check_library::~Check_library): New function.
3868 (Check_library::is_runnable): New function.
3869 (Check_library::locks): New function.
3870 (Check_library::run): New function.
3871 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3872 (Add_symbols::library_): New data member.
3873 (class Read_member): New class.
3874 (class Check_script): New class.
3875 (class Check_library): New class.
3876 * reloc.cc (Read_relocs::is_runnable): Allow case where
3877 token == NULL.
3878 (Read_relocs::locks): Likewise.
3879 (Scan_relocs::locks): Likewise.
3880 (Relocate_task::locks): Likewise.
3881 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3882 to clear counters.
3883 (Sized_relobj::incremental_relocs_scan): Fix comment.
3884 (Sized_relobj::do_relocate): Pass output file offset to
3885 write_local_symbols.
3886 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3887 from class declaration.
3888 * script.cc (read_input_script): Allocate Script_info; pass
3889 argument serial number to report_script.
3890 * script.h (class Script_info): Move to incremental.h.
3891 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3892 * symtab.h (Symbol_table::add_from_incrobj): New function.
3893 (Symbol_table::set_file_offset): New function.
3894
b961d0d7
CC
38952011-04-05 Cary Coutant <ccoutant@google.com>
3896
3897 * incremental-dump.cc (dump_incremental_inputs): Change signature
3898 to take a Sized_incremental_binary; change caller. Use readers
3899 in Sized_incremental_binary.
3900 * incremental.cc
3901 (Sized_incremental_binary::find_incremental_inputs_sections):
3902 Rename do_find_incremental_inputs_sections to this.
3903 (Sized_incremental_binary::setup_readers): New function.
3904 (Sized_incremental_binary::do_check_inputs): Check
3905 has_incremental_info_ flag; move setup code to setup_readers;
3906 use input readers.
3907 (Sized_incremental_binary::do_file_is_unchanged): New function.
3908 (Sized_incremental_binary::do_get_input_reader): New function.
3909 * incremental.h (class Incremental_binary): Move to end of file.
3910 (Incremental_binary::file_is_unchanged): New function.
3911 (Incremental_binary::do_file_is_unchanged): New function.
3912 (Incremental_binary::Input_reader): New class.
3913 (Incremental_binary::get_input_reader): New function.
3914 (class Sized_incremental_binary): Move to end of file.
3915 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3916 input section reader classes.
3917 (Sized_incremental_binary::has_incremental_info): New function.
3918 (Sized_incremental_binary::inputs_reader): New function.
3919 (Sized_incremental_binary::symtab_reader): New function.
3920 (Sized_incremental_binary::relocs_reader): New function.
3921 (Sized_incremental_binary::got_plt_reader): New function.
3922 (Sized_incremental_binary::do_file_is_unchanged): New function.
3923 (Sized_incremental_binary::Sized_input_reader): New class.
3924 (Sized_incremental_binary::get_input_reader): New function.
3925 (Sized_incremental_binary::find_incremental_inputs_sections):
3926 Rename do_find_incremental_inputs_sections to this.
3927 (Sized_incremental_binary::setup_readers): New function.
3928 (Sized_incremental_binary::has_incremental_info_): New data member.
3929 (Sized_incremental_binary::inputs_reader_): New data member.
3930 (Sized_incremental_binary::symtab_reader_): New data member.
3931 (Sized_incremental_binary::relocs_reader_): New data member.
3932 (Sized_incremental_binary::got_plt_reader_): New data member.
3933 (Sized_incremental_binary::current_input_file_): New data member.
3934
a869183f
PP
39352011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3936
3937 PR gold/12640
3938 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3939 violation.
3940
39412011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3942
3943 * archive.cc (Archive::include_member): Adjust call to report_object.
3944 (Add_archive_symbols::run): Add script_info to call to
3945 report_archive_begin.
3946 (Lib_group::include_member): Adjust call to report_object.
3947 (Add_lib_group_symbols::run): Adjust call to report_object.
3948 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3949 blocks. Add object count for script input files.
3950 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3951 script_info parameter; change all callers.
3952 (Incremental_inputs::report_object): Add script_info parameter;
3953 change all callers.
3954 (Incremental_inputs::report_script): Store backpointer to
3955 incremental info entry.
3956 (Output_section_incremental_inputs::set_final_data_size): Record
3957 additional information for scripts.
3958 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3959 * incremental.h (Incremental_script_entry::add_object): New function.
3960 (Incremental_script_entry::get_object_count): New function.
3961 (Incremental_script_entry::get_object): New function.
3962 (Incremental_script_entry::objects_): New data member; adjust
3963 constructor.
3964 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3965 (Incremental_inputs::report_object): Add script_info parameter.
3966 (Incremental_inputs_reader::get_object_count): New function.
3967 (Incremental_inputs_reader::get_object_offset): New function.
3968 * options.cc (Input_arguments::add_file): Return reference to
3969 new input argument.
3970 * options.h (Input_argument::set_script_info): New function.
3971 (Input_argument::script_info): New function.
3972 (Input_argument::script_info_): New data member; adjust all
3973 constructors.
3974 (Input_file_group::add_file): Return reference to new input argument.
3975 (Input_file_lib::add_file): Likewise.
3976 (Input_arguments::add_file): Likewise.
3977 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3978 * script.cc (Parser_closure::Parser_closure): Add script_info
3979 parameter; adjust all callers.
3980 (Parser_closure::script_info): New function.
3981 (Parser_closure::script_info_): New data member.
3982 (read_input_script): Report scripts earlier to incremental info.
3983 (script_add_file): Set script_info in Input_argument.
3984 (script_add_library): Likewise.
3985 * script.h (Script_options::Script_info): Rewrite class.
3986
a869183f 39872011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3988
3989 * archive.cc (Library_base::should_include_member): Move
3990 method here from class Archive.
3991 (Archive::Archive): Initialize base class.
3992 (Archive::should_include_member): Move to base class.
3993 (Archive::do_for_all_unused_symbols): New function.
3994 (Add_archive_symbols::run): Remove redundant access to
3995 incremental_inputs.
3996 (Lib_group::Lib_group): Initialize base class.
3997 (Lib_group::do_filename): New function.
3998 (Lib_group::include_member): Pass pointer to Lib_group to
3999 report_object.
4000 (Lib_group::do_for_all_unused_symbols): New function.
4001 (Add_lib_group_symbols::run): Report archive information for
4002 incremental links.
4003 * archive.h (class Library_base): New base class.
4004 (class Archive): Derive from Library_base.
4005 (Archive::filename): Move to base class.
4006 (Archive::set_incremental_info): Likewise.
4007 (Archive::incremental_info): Likewise.
4008 (Archive::Should_include): Likewise.
4009 (Archive::should_include_member): Likewise.
4010 (Archive::Armap_entry): Remove.
4011 (Archive::Unused_symbol_iterator): Remove.
4012 (Archive::unused_symbols_begin): Remove.
4013 (Archive::unused_symbols_end): Remove.
4014 (Archive::do_filename): New function.
4015 (Archive::do_get_mtime): New function.
4016 (Archive::do_for_all_unused_symbols): New function.
4017 (Archive::task_): Move to base class.
4018 (Archive::incremental_info_): Likewise.
4019 (class Lib_group): Derive from Library_base.
4020 (Lib_group::do_filename): New function.
4021 (Lib_group::do_get_mtime): New function.
4022 (Lib_group::do_for_all_unused_symbols): New function.
4023 (Lib_group::task_): Move to base class.
4024 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4025 function.
4026 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4027 function.
4028 * incremental.cc (Incremental_inputs::report_archive_begin):
4029 Use Library_base; call library's get_mtime; add incremental inputs
4030 entry before members.
4031 (class Unused_symbol_visitor): New class.
4032 (Incremental_inputs::report_archive_end): Use Library_base; use
4033 visitor class to record unused symbols; don't add incremental inputs
4034 entry after members.
4035 (Incremental_inputs::report_object): Use Library_base.
4036 * incremental.h
4037 (Incremental_archive_entry::Incremental_archive_entry): Remove
4038 unused Archive parameter.
4039 (Incremental_inputs::report_archive_begin): Use Library_base.
4040 (Incremental_inputs::report_archive_end): Likewise.
4041 (Incremental_inputs::report_object): Likewise.
4042 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4043 function.
4044 * object.h (Object::for_all_global_symbols): New function.
4045 (Object::do_for_all_global_symbols): New function.
4046 (Sized_relobj::do_for_all_global_symbols): New function.
4047 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4048 function.
4049 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4050 function.
4051
61ab3e40
ILT
40522011-03-27 Ian Lance Taylor <iant@google.com>
4053
4054 * archive.cc (Archive::interpret_header): Return -1 if something
4055 goes wrong. Change callers accordingly.
4056
30e1f9e6
CC
40572011-03-25 Cary Coutant <ccoutant@google.com>
4058
4059 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4060 * testsuite/Makefile.in: Regenerate.
4061
9370ce59 40622011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4063
4064 * plugin.cc (get_view): New.
4065 (Plugin::load): Pass get_view to the plugin.
4066 (Plugin_manager::get_view): New.
4067
9312bb0a
ILT
40682011-03-21 Ian Lance Taylor <iant@google.com>
4069
4070 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4071 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4072
7e12ba9e
ST
40732011-03-21 Sriraman Tallam <tmsriram@google.com>
4074
4075 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4076 Change == to -eq.
4077 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4078 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4079 Change == to -eq.
4080 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4081 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4082
fd7a005d
ILT
40832011-03-14 Ian Lance Taylor <iant@google.com>
4084
4085 * script-sections.cc (Sort_output_sections::script_compare):
4086 Rename from is_before, change return type.
4087 (Sort_output_sections::operator()): Adjust accordingly.
4088
ed16fd1b
ILT
40892011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4090
4091 PR gold/12572
4092 * testsuite/odr_violation2.cc: Add comment to make all error line
4093 numbers double digits.
4094 * testsuite/debug_msg.sh: Adjust expected errors.
4095
71ff8986
ILT
40962011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4097
4098 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4099 but mark earlier ones as non-canonical
4100 (offset_to_iterator): Update search target and example
4101 (do_addr2line): Return extra lines in a vector*
4102 (format_file_lineno): Extract from do_addr2line
4103 (one_addr2line): Add vector* out-param
4104 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4105 when a lineno entry appeared last for its instruction
4106 (Dwarf_line_info): Add vector* out-param
4107 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4108 * symtab.cc (Odr_violation_compare): Include the lineno in the
4109 comparison again.
4110 (linenos_from_loc): New. Combine the canonical line for an
4111 address with its other lines.
4112 (True_if_intersect): New. Helper functor to make
4113 std::set_intersection a query.
4114 (detect_odr_violations): Compare sets of lines instead of just
4115 one line for each function. This became less deterministic, but
4116 has fewer false positives.
4117 * symtab.h: Declarations.
4118 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4119 mix an optimized and non-optimized object in the same binary
4120 (odr_violation2.so): Same.
4121 * testsuite/Makefile.in: Regenerate from Makefile.am.
4122 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4123 * testsuite/debug_msg.sh: Update line numbers and add
4124 assertions.
4125 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4126 non-optimized context.
4127 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4128 isn't inlined, and use OdrDerived in an optimized context.
4129 * testsuite/odr_header1.h: Defines OdrDerived, where
4130 optimization will change the
4131 first-instruction-in-the-destructor's file and line number.
4132 * testsuite/odr_header2.h: Defines OdrBase.
4133
a19fefdc
ILT
41342011-03-09 Ian Lance Taylor <iant@google.com>
4135
4136 * fileread.cc (File_read::clear_views): Don't delete the whole
4137 file view.
4138
ecb351e9
ILT
41392011-03-08 Ian Lance Taylor <iant@google.com>
4140
4141 PR gold/12525
4142 * fileread.cc: #include <climits>.
4143 (GOLD_IOV_MAX): Define.
4144 (File_read::read_multiple): Limit number of entries by iov_max.
4145 * fileread.h (class File_read): Always set max_readv_entries to
4146 128.
4147
b821d13c
ILT
41482011-03-07 Ian Lance Taylor <iant@google.com>
4149
4150 PR gold/12525
4151 * options.h (class General_options): Add -dy and -dn.
4152
89243142
CC
41532011-03-02 Cary Coutant <ccoutant@google.com>
4154
4155 * testsuite/script_test_9.t: Add TLS segment.
4156
d0773f31
ILT
41572011-03-02 Simon Baldwin <simonb@google.com>
4158
4159 * configure.ac: Add check for gnu_indirect_function support in
4160 the toolchain building binutils.
4161 * configure: Rebuild.
4162
9370ce59 41632011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4164
4165 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4166 plugin only symbols.
4167 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4168 in plugin files as not needed in the symbol table.
4169
4cf7a849
ST
41702011-02-11 Sriraman Tallam <tmsriram@google.com>
4171
4172 * output.cc (Output_section::add_input_section): Delay fill
4173 generation for section ordering.
4174
b578bd7d
ILT
41752011-02-09 Ian Lance Taylor <iant@google.com>
4176
4177 PR gold/12316
4178 * object.h (class Sized_relobj): Remove clear_local_symbols.
4179 * reloc.cc (Sized_relobj::do_relocate): Don't call
4180 clear_local_symbols.
4181
9370ce59 41822011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4183
4184 * plugin.cc (is_visible_from_outside): Return true for symbols
4185 in the -u option.
4186
55382fb7
ILT
41872011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4188
4189 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4190 filename.
4191
4e271fff
ST
41922011-02-02 Sriraman Tallam <tmsriram@google.com>
4193
4194 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4195 to std::string.
4e271fff 4196 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4197 section_name to be std::string.
4e271fff
ST
4198 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4199
d433c3ac
ILT
42002011-01-25 Ian Lance Taylor <iant@google.com>
4201
4202 * script.cc (script_add_extern): Rewrite to use
4203 add_symbol_reference.
4204
880473a6
DK
42052011-01-25 Doug Kwan <dougkwan@google.com>
4206
d433c3ac 4207 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4208
f30f86fa
ILT
42092011-01-24 Ian Lance Taylor <iant@google.com>
4210
4211 * options.h (class General_options): Accept
4212 --no-detect-odr-violations.
4213
8e51a0b9
ILT
42142011-01-24 Ian Lance Taylor <iant@google.com>
4215
4216 * version.cc (version_string): Bump to 1.11.
4217
0f3b89d8
ILT
42182011-01-24 Ian Lance Taylor <iant@google.com>
4219
4220 * plugin.cc (class Plugin_rescan): Define new class.
4221 (Plugin_manager::claim_file): Set any_claimed_.
4222 (Plugin_manager::save_archive): New function.
4223 (Plugin_manager::save_input_group): New function.
4224 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4225 necessary.
4226 (Plugin_manager::new_undefined_symbol): New function.
4227 (Plugin_manager::rescan): New function.
4228 (Plugin_manager::rescannable_defines): New function.
4229 (Plugin_manager::add_input_file): Set any_added_.
4230 * plugin.h (class Plugin_manager): define new fields rescannable_,
4231 undefined_symbols_, any_claimed_, and any_added_. Declare
4232 Plugin_rescan as friend. Declare new functions.
4233 (Plugin_manager::Rescannable): Define type.
4234 (Plugin_manager::Rescannable_list): Define type.
4235 (Plugin_manager::Undefined_symbol_list): Define type.
4236 (Plugin_manager::Plugin_manager): Initialize new fields.
4237 * archive.cc (Archive::defines_symbol): New function.
4238 (Add_archive_symbols::run): Pass archive to plugins if any.
4239 * archive.h (class Archive): Declare defines_symbol.
4240 * readsyms.cc (Input_group::~Input_group): New function.
4241 (Finish_group::run): Pass input_group to plugins if any.
4242 * readsyms.h (class Input_group): Declare destructor.
4243 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4244 any.
4245
3bb951e5
ILT
42462011-01-10 Ian Lance Taylor <iant@google.com>
4247
4248 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4249 section as relro.
4250 (Layout::set_segment_offsets): Reset increase_relro before calling
4251 set_section_addresses a second time.
4252
0aa45fac
CC
42532011-01-04 Cary Coutant <ccoutant@google.com>
4254
4255 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4256 sections before NOBITS sections.
4257
0db46eb4
L
42582011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4259
4260 * version.cc (print_version): Update copyright to 2011.
4261
829c9745
CC
42622010-12-23 Cary Coutant <ccoutant@google.com>
4263
4264 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4265 of OS to this->add. Add OD parameter to second form of the function.
4266
7500420b
ILT
42672010-12-20 Ian Lance Taylor <iant@google.com>
4268
4269 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4270 second of two consecutive entries with same offset.
4271
f8e9a930
RW
42722010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4273
4274 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4275 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4276 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4277 to avoid unneeded links against $(LDADD).
4278 * testsuite/Makefile.in: Regenerate.
4279
2fbb4320
ILT
42802010-12-15 Ian Lance Taylor <iant@google.com>
4281
4282 PR gold/12324
4283 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4284 for R_X86_64_32 and R_X86_64_PC32.
4285 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4286 ver_matching_def_pic.o.
4287 (ver_matching_def_pic.o): New target.
4288
fedb228d
RW
42892010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4290
4291 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4292 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4293 Move definition before File_read::View member definitions.
4294 (File_read::View::~View): Initialize and hold lock before
4295 updating current_mapped_bytes.
4296
9b547ce6
RW
42972010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4298
4299 * dwarf_reader.cc: Remove outdated comment.
4300 * gold-threads.cc: Fix typo in error message.
4301 * archive.cc: Fix typos in comments.
4302 * archive.h: Likewise.
4303 * arm-reloc-property.cc: Likewise.
4304 * arm-reloc-property.h: Likewise.
4305 * arm-reloc.def: Likewise.
4306 * arm.cc: Likewise.
4307 * attributes.h: Likewise.
4308 * cref.cc: Likewise.
4309 * ehframe.cc: Likewise.
4310 * fileread.h: Likewise.
4311 * gold.h: Likewise.
4312 * i386.cc: Likewise.
4313 * icf.cc: Likewise.
4314 * incremental.h: Likewise.
4315 * int_encoding.cc: Likewise.
4316 * layout.h: Likewise.
4317 * main.cc: Likewise.
4318 * merge.h: Likewise.
4319 * object.cc: Likewise.
4320 * object.h: Likewise.
4321 * options.cc: Likewise.
4322 * readsyms.cc: Likewise.
4323 * reduced_debug_output.cc: Likewise.
4324 * reloc.cc: Likewise.
4325 * script-sections.cc: Likewise.
4326 * sparc.cc: Likewise.
4327 * symtab.h: Likewise.
4328 * target-reloc.h: Likewise.
4329 * target.cc: Likewise.
4330 * target.h: Likewise.
4331 * timer.cc: Likewise.
4332 * timer.h: Likewise.
4333 * x86_64.cc: Likewise.
4334
83e17bd5
CC
43352010-12-09 Cary Coutant <ccoutant@google.com>
4336
4337 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4338 stack.
4339 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4340 parameter; change all callers.
4341 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4342 * options.h (warn_execstack): New option.
4343
017257f8
DK
43442010-12-07 Doug Kwan <dougkwan@google.com>
4345
4346 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4347 like function call relocations.
4348
c20cbc06
ILT
43492010-12-07 Ian Lance Taylor <iant@google.com>
4350
4351 * archive.cc (Archive::get_elf_object_for_member): Permit
4352 punconfigured to be NULL.
4353 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4354 (Archive::include_member): Pass NULL to get_elf_object_for_member
4355 if we searched for the archive and this is the first included
4356 object.
4357
4dbfafcc
ILT
43582010-12-01 Ian Lance Taylor <iant@google.com>
4359
4360 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4361 track_relocs_type_ field.
4362 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4363 Set track_relocs_type_.
4364 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4365 contents when using RELA relocs.
4366 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4367 reloc_map_.
4368 * reloc.cc (Track_relocs::next_addend): New function.
4369 * reloc.h (class Track_relocs): Declare next_addend.
4370
e5e19edd
ILT
43712010-12-01 Ian Lance Taylor <iant@google.com>
4372
4373 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4374 virtual destructor.
4375
9a5ce24c
ILT
43762010-12-01 Ian Lance Taylor <iant@google.com>
4377
4378 * README: Update compilers known to work and fail.
4379
c7791212
NC
43802010-11-23 Matthias Klose <doko@ubuntu.com>
4381
4382 * configure.in: For --enable-gold, handle value `default' instead of
4383 `both*'. Always install ld as ld.bfd, install as ld if gold is
4384 not the default.
4385 * configure: Regenerate.
4386
0ad220c9
DK
43872010-11-18 Doug Kwan <dougkwan@google.com>
4388
4389 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4390 and right_alignment to be zero. Store result alignment only if it is
4391 greater than existing alignment.
4392
ab8056e0
CC
43932010-11-16 Cary Coutant <ccoutant@google.com>
4394
4395 PR gold/12220
4396 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4397 Check for ".zdebug_line".
4398
fd064a5b
CC
43992010-11-16 Doug Kwan <dougkwan@google.com>
4400 Cary Coutant <ccoutant@google.com>
4401
4402 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4403 by reference; adjust all callers.
4404 * output.cc (Output_segment::set_section_addresses): Adjust references
4405 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4406 list is empty.
4407 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4408 end at page boundary.
4409
6fc6ea19
CC
44102010-11-16 Cary Coutant <ccoutant@google.com>
4411
4412 PR gold/12220
4413 * layout.cc (Layout::choose_output_section): Transform names of
4414 compressed sections even when using a script with a SECTIONS clause.
4415 (Layout::output_section_name): Remove code to transform
4416 compressed debug section names.
4417 * output.cc (Output_section::add_input_section): Use uncompressed
4418 section size when tracking input sections.
4419
95a2c8d6
RS
44202010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4421
4422 * symtab.h (Symbol::NON_PIC_REF): Remove.
4423 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4424 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4425 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4426 (Symbol::use_plt_offset): Take a flags argument and pass it
4427 directly to needs_dynamic_reloc. Restrict check for undefined
4428 weak symbols to function calls.
4429 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4430 (Target_arm::Scan::global): Use it.
4431 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4432 (Target_arm::Relocate::relocate): Likewise.
4433 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4434 parameter with an r_type parameter. Use get_reference_flags
4435 to get the flags.
4436 (Target_arm::Relocate::relocate): Update accordingly.
4437 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4438 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4439 (Target_i386::Scan::global): Likewise.
4440 (Target_i386::Relocate::relocate): Likewise.
4441 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4442 parameter with an r_type parameter. Use get_reference_flags
4443 to get the flags.
4444 (Target_i386::Relocate::relocate): Update accordingly.
4445 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4446 (Target_powerpc::Scan::global): Use it.
4447 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4448 (Target_powerpc::Relocate::relocate): Likewise.
4449 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4450 (Target_sparc::Scan::global): Use it.
4451 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4452 (Target_sparc::Relocate::relocate): Likewise.
4453 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4454 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4455 (Target_x86_64::Scan::global): Likewise.
4456 (Target_x86_64::Relocate::relocate): Likewise.
4457
f625ae50
DK
44582010-11-08 Doug Kwan <dougkwan@google.com>
4459 Cary Coutant <ccoutant@google.com>
4460
4461 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4462 (Arm_exidx_merge_section::section_contents_): New data member.
4463 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4464 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4465 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4466 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4467 in parameters instead of calling Object::section_contents without
4468 locking.
4469 (Arm_output_section::group_section): New parameter TASK. Pass it
4470 to callees that need locking objects.
4471 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4472 to lock EXIDX input sections. Fix a formatting issue. Call
4473 Arm_exidx_merged_section::build_contents to create merged section
4474 contents.
4475 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4476 to lock object of stub table owner.
4477 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4478 TEXT_SIZE to initialize data member TEXT_SIZE_.
4479 (Arm_exidx_input_section::addralign): Fix typo in comment.
4480 (Arm_exidx_input_section::text_size): New method.
4481 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4482 that require locking objects. Lock objects before scanning for stubs
4483 and updating local symbols.
4484 (Arm_input_section<big_endian>::init): Copy contents of original
4485 input section.
2e702c99 4486 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4487 original input section instead of calling Object::section_contents
4488 without locking.
4489 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4490 size without calling Object::section_size().
4491 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4492 for size. Allocate a buffer for merged EXIDX entries.
4493 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4494 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4495 building code to Arm_exidx_merged_section::build_contetns. Write
4496 out contetns in buffer instead of building it on the fly.
4497 (Arm_relobj::make_exidx_input_section): Also pass text section size
4498 to Arm_exidx_input_section constructor.
4499 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4500 (Arm_dynobj::do_read_symbols): Fix memory leak.
4501 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4502 * target.h: (class Task): Add forward declaration.
4503 (Target::relax): Add new parameter TASK and pass it to
4504 Target::do_relax().
4505 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4506
5f9bcf58
CC
45072010-11-05 Cary Coutant <ccoutant@google.com>
4508
4509 PR gold/10708
4510 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4511 object when reading from the file.
4512 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4513 second layout pass.
4514 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4515 when reading section contents.
4516 (get_section_contents): Likewise.
4517 (icf::find_identical_sections): Likewise.
4518 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4519 object when reading from the file.
4520 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4521 the object when doing deferred section layout.
4522
e597fa08
NC
45232010-11-03 Nick Clifton <nickc@redhat.com>
4524
4525 PR gold/12001
4526 * script.h (class Symbol_assignment: name): New member. Returns
4527 the name of the symbol.
4528 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4529 Returns true if the given symbol name is on the list of
4530 assignments wating to be processed.
4531 * archive.cc (should_incldue_member): If the symbol is undefined,
4532 check to see if it is on the list of symbols pending assignment.
4533
3f9a3278
ILT
45342010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4535
4536 * script-sections.cc (Script_sections::find_memory_region): Check
4537 for a NULL output section pointer.
4538
d06fb4d1
DK
45392010-10-29 Doug Kwan <dougkwan@google.com>
4540
4541 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4542 Output_section::add_relaxed_input_section.
4543 * output.cc (Output_section::add_relaxed_input_section): Add new
4544 arguments LAYOUT and NAME. Set section order index.
4545 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4546 Copy section order index.
4547 * output.h (Output_section::add_relaxed_input_section): Add new
4548 arguments LAYOUT and NAME.
4549
90e24de5
ILT
45502010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4551
4552 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4553 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4554 * testsuite/Makefile.in: Regenerate.
4555
c9484ea5
DK
45562010-10-20 Doug Kwan <dougkwan@google.com>
4557
4558 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4559 without SHF_LINK_ORDER flags.
4560 * layout.cc (Layout::choose_output_section): Do not filter
4561 SHF_LINK_ORDER flag in a relocatable link.
4562
5bc2f5be
CC
45632010-10-17 Cary Coutant <ccoutant@google.com>
4564
4565 * output.h (Output_segment::set_section_addresses): Change function
4566 signature. Update all callers.
4567 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4568 sections.
4569 (Output_segment::set_section_addresses): Align after last TLS
4570 section. Add padding before last relro section instead of after.
4571
0c91cf04
DK
45722010-10-17 Doug Kwan <dougkwan@google.com>
4573
4574 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4575 GOT output section to be writable.
4576
8c21d9d3
CC
45772010-10-14 Cary Coutant <ccoutant@google.com>
4578
4579 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4580 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4581 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4582 mode.
4583 * incremental.cc (report_command_line): Ignore all forms of
4584 --incremental.
4585 * layout.cc (Layout::Layout): Check parameters for incremental link
4586 mode.
4587 * options.cc (General_options::parse_incremental): New function.
4588 (General_options::parse_no_incremental): New function.
4589 (General_options::parse_incremental_full): New function.
4590 (General_options::parse_incremental_update): New function.
4591 (General_options::incremental_mode_): New data member.
4592 (General_options::finalize): Check incremental_mode_.
4593 * options.h (General_options): Update help text for --incremental.
4594 Add --no-incremental, --incremental-full, --incremental-update.
4595 (General_options::Incremental_mode): New enum type.
4596 (General_options::incremental_mode): New function.
4597 (General_options::incremental_mode_): New data member.
4598 * parameters.cc (Parameters::incremental_mode_): New data member.
4599 (Parameters::set_options): Set incremental_mode_.
4600 (Parameters::set_incremental_full): New function.
4601 (Parameters::incremental): New function.
4602 (Parameters::incremental_update): New function.
4603 (set_parameters_incremental_full): New function.
4604 * parameters.h (Parameters::set_incremental_full): New function.
4605 (Parameters::incremental): New function.
4606 (Parameters::incremental_update): New function.
4607 (Parameters::incremental_mode_): New data member.
4608 (set_parameters_incremental_full): New function.
4609 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4610 incremental link mode.
4611 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4612 (Sized_relobj::do_relocate_sections): Likewise.
4613 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4614 option.
4615 * testsuite/Makefile.in: Regenerate.
4616 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4617
bb32aa18 46182010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4619
4620 * script-sections.h (class Script_sections): Make
4621 Sections_elements typedef public.
4622 * script-sections.cc (class Sort_output_sections): Add elements_
4623 field. Add constructor which sets it; change all callers.
4624 (Sort_output_sections::is_before): New function.
4625 (Sort_output_sections::operator()): Call is_before.
4626 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4627 conditional.
4628 * testsuite/script_test_10.sh: New test. Test script section
4629 order.
4630 * testsuite/script_test_10.t: Likewise.
4631 * testsuite/script_test_10.s: Likewise.
4632 * testsuite/Makefile.am: Wrap the cross linker tests and the
4633 common tests into NATIVE_OR_CROSS_LINKER.
4634 (check_SCRIPTS): Add script_test_10.sh.
4635 (check_DATA): Add script_test_10.stdout.
4636 (script_test_10.o, script_test_10): New targets.
4637 (script_test_10.stdout): New target.
4638 * configure, testsuite/Makefile.in: Regenerate.
4639
3cef7179
ILT
46402010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4641
4642 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4643 error for the deprecated relocations.
4644 (Target_arm::Scan::global): Likewise.
4645 (Target_arm::Relocate::relocate): Likewise.
4646
7411e9a8
RS
46472010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4648
4649 * fileread.cc (Input_file::find_file): Initialize *found_name
4650 and *namep when using the fallback search for case 4.
4651
6a9da32a
CC
46522010-10-11 Cary Coutant <ccoutant@google.com>
4653
4654 * options.h (class General_options): Redefine -z lazy as an alias for
4655 the negation of -z now.
4656
ac897c20
ILT
46572010-10-11 Ian Lance Taylor <iant@google.com>
4658
4659 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4660 binding.
4661
ea5cae92
NC
46622010-10-06 Nick Clifton <nickc@redhat.com>
4663
4664 * script-sections.cc(class Memory_region): Remove
4665 current_lma_offset_ field. Rename current_vma_offset_ to
4666 current_offset_. Add last_section_ field.
4667 (Memory_region::get_current_vma_address): Rename to
4668 get_current_address.
4669 (Memory_region::get_current_lma_address): Delete.
4670 (Memory_region::increment_vma_offset): Rename to
4671 increment_offset.
4672 (Memory_region::increment_lma_offset): Delete.
4673 (Memory_region::attributes_compatible): New method. Returns
4674 true if the provided section is compatible with the region.
4675 (Memory_region::get_last_section): New method. Returns the last
4676 section to use the region.
4677 (Memory_region::set_last_section): New method. Stores the last
4678 section to use the region.
4679 (Script_sections::block_in_region): New method. Returns true if
4680 a block of memory is contained within a region.
4681 (Script_sections::find_memory_region): New method. Locates a
4682 memory region to be used to set a VMA or LMA address.
4683 (Output_section_definition::set_section_addresses): Add code to
4684 check for addresses set by memory regions.
4685 (Output_segment::set_section_addresses): Remove memory region
4686 walking code.
4687 (Script_sections::create_segment): Add a warning if a header
4688 segment is created outside of any region.
4689 * script-sections.h (class Script_sections): Add prototypes for
4690 find_memory_region and block_in_region methods.
4691 * testsuite/memory_test.s: Use .long instead of .word.
4692 * testsuite/memory_test.t: Add some more output sections.
4693 * testsuite/memory_test.sh: Update expected output.
4694
a9bfd952
DK
46952010-10-02 Doug Kwan <dougkwan@google.com>
4696
4697 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4698 defintion to symtab.h
4699 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4700 declaration to defintion.
4701
bacff3ab
NC
47022010-10-01 Nick Clifton <nickc@redhat.com>
4703
4704 * expression.cc (eval): Replace dummy argument with NULL.
4705 (eval_maybe_dot): Check for a NULL result section pointer.
4706 (Symbol_expression::value): Likewise.
4707 (Dot_expression::value): Likewise.
4708 (BINARY_EXPRESSION): Likewise.
4709 (Max_expression::value): Likewise.
4710 (Min_expression::value): Likewise.
4711 (Absolute_expression::value): Likewise.
4712 (Addr_expression::value_from_output_section): Likewise.
4713 (Loaddddr_expression::value_from_output_section): Likewise.
4714 (Segment_start_expression::value): Likewise.
4715 * script-sections.cc
4716 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4717 argument with NULL.
4718 (Sections_elememt_dot_assignment::set_section_addresses):
4719 Likewise.
4720 (Output_data_expression::do_write_to_buffer): Likewise.
4721 (Output_section_definition::finalize_symbols): Likewise.
4722 (Output_section_definition::set_section_addresses): Likewise.
4723
f81bc8b5
DK
47242010-09-30 Doug Kwan <dougkwan@google.com>
4725
4726 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4727
c95e9f27
ST
47282010-09-28 Sriraman Tallam <tmsriram@google.com>
4729
4730 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4731 function.
c95e9f27
ST
4732 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4733 virtual function.
4734 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4735 virtual function.
4736 * icf.cc (get_section_contents): Inline merge sections only when
4737 target allows it.
4738
3cac54d2
RW
47392010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4740
4741 * configure: Regenerate.
4742
2904037a
ILT
47432010-09-17 Ian Lance Taylor <iant@google.com>
4744
4745 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4746 * testsuite/Makefile.am (memory_test.o): New target.
4747 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4748 memory_test.t.
4749 * testsuite/Makefile.in: Rebuild.
2904037a 4750
bca7fb63
DK
47512010-09-17 Doug Kwan <dougkwan@google.com>
4752
4753 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4754 defintion if relocation uses GOT entries of the symbol.
4755 * testsuite/icf_safe_test.sh: Fix test.
4756 * testsuite/icf_safe_so_test.sh: Fix test.
4757
4ef28648
CC
47582010-09-16 Cary Coutant <ccoutant@google.com>
4759
4760 * script_sections.cc (class Memory_region): Remove "NULL" from
4761 vector initializations.
4762
793990de
CC
47632010-09-15 Cary Coutant <ccoutant@google.com>
4764
4765 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4766 Resolve forwarding symbols.
4767
81e015e2
DK
47682010-09-15 Doug Kwan <dougkwan@google.com>
4769
4770 * gold/testsuite/script_test_3.t: Add ARM special sections.
4771 * gold/testsuite/script_test_4.t: Same.
4772 * gold/testsuite/script_test_5.t: Same.
4773 * gold/testsuite/script_test_6.t: Same.
4774 * gold/testsuite/script_test_7.t: Same.
4775 * gold/testsuite/script_test_7.t: Same.
4776 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4777
36171d64
CC
47782010-09-14 Cary Coutant <ccoutant@google.com>
4779
4780 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4781 (Target_x86_64::Relocate::relocate_tls): Replace check for
4782 saw_tls_block_reloc_ with test for executable section.
4783
d89051bd
CC
47842010-09-12 Cary Coutant <ccoutant@google.com>
4785
4786 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4787 position-independent executables to shared libraries need dynamic
4788 relocations.
4789 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4790 position-independent executables.
4791 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4792 * testsuite/Makefile.in: Regenerate.
4793
fca41f0f
NC
47942010-09-10 Nick Clifton <nickc@redhat.com>
4795
4796 PR gold/11997
4797 * testsuite/memory_test.t: Discard any sections that are not
4798 needed.
4799
6695e4b3
L
48002010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4801
4802 PR gold/11996
4803 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4804 "This::" to work around a bug in gcc 4.2.
4805
4806 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4807
0f72bf6f
RÁE
48082010-09-09 Rafael Espindola <espindola@google.com>
4809
4810 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4811 sections with different PF_X flags in the same segment.
4812 (Layout::find_first_load_seg): Search all segments to find the first
4813 one.
4814 * options.h (rosegment): New.
4815
48162010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4817
05a79166 4818 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4819
aa98ff75
DK
48202010-09-08 Doug Kwan <dougkwan@google.com>
4821
4822 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4823 (Arm_relobj::do_relocate_sections): Add new parameter for output
4824 file to match the parent.
4825 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4826 of local symbols instead of input values. Update code to track
4827 changes in gold::relocate_section.
4828 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4829 (Sized_relobj::compute_final_local_value_internal): New methods.
4830 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4831 body into private version of Sized_relobj::compute_final_local_value.
4832 Call the inline method.
4833 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4834 merged symbol value if there is one.
4835 (Symbol_value::has_output_value): New method defintiion.
4836 (Sized_relobj::Compute_final_local_value_status): New enum type.
4837 (Sized_relobj::compute_final_local_value): New methods.
4838 (Sized_relobj::compute_final_local_value_internal): New methods.
4839 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4840 and arm_cortex_a8.sh.
4841 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4842 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4843 New tests.
4844 * Makefile.in: Regenerate.
4845 * testsuite/arm_bl_out_of_range.s: Update test.
4846 * testsuite/thumb_bl_out_of_range.s: Ditto.
4847 * testsuite/thumb_blx_out_of_range.s: Ditto.
4848 * testsuite/arm_branch_out_of_range.sh: New file.
4849 * testsuite/arm_cortex_a8.sh: Ditto.
4850 * testsuite/arm_cortex_a8_b.s: Ditto.
4851 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4852 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4853 * testsuite/arm_cortex_a8_bl.s: Ditto.
4854 * testsuite/arm_cortex_a8_blx.s: Ditto.
4855 * testsuite/arm_cortex_a8_local.s: Ditto.
4856 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4857 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4858
05a79166
L
48592010-09-08 Rafael Espindola <espindola@google.com>
4860
4861 * Makefile.am (memory_test.stdout): Run readelf with -W.
4862 * Makefile.in: Regenerate.
4863 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4864 64 bit output.
4865
33dbc701
RÁE
48662010-09-08 Rafael Espindola <espindola@google.com>
4867
4868 * script-sections.cc (Script_sections::add_memory_region): Convert
4869 field precision to int.
4870 * script.cc (script_set_section_region, script_set_section_region):
4871 Convert field precision to int.
4872
731ca54a
RÁE
48732010-09-08 Rafael Espindola <espindola@google.com>
4874
4875 * arm.cc (do_finalize_sections): Create the __exidx_start and
4876 __exdix_end symbols even when the section is missing.
4877
7f8cd844
NC
48782010-09-08 Nick Clifton <nickc@redhat.com>
4879
4880 * README: Remove claim that MEMORY is not supported.
4881 * expression.cc (script_exp_function_origin)
4882 (script_exp_function_length): Move from here to ...
4883 * script.cc: ... here.
4884 (script_set_section_region, script_add_memory)
4885 (script_parse_memory_attr, script_include_directive): New
4886 functions.
4887 * script-sections.cc
4888 (class Memory_region): New class.
4889 (class Output_section_definition): Add set_memory_region,
4890 set_section_vma, set_section_lma and get_section_name methods.
4891 (class Script_Sections): Add add_memory_region,
4892 find_memory_region, find_memory_region_origin,
4893 find_memory_region_length and set_memory_region methods.
4894 Have set_section_addresses method walk the list of set memory
4895 regions.
4896 Extend the print methos to display memory regions.
4897 * script-sections.h: Add prototypes for new methods.
4898 Add enum for MEMORY region attributes.
4899 * yyscript.y: Add support for parsing MEMORY regions.
4900 * script-c.h: Add prototypes for new functions.
4901 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4902 * testsuite/Makefile.in: Regenerate.
4903 * testsuite/memory_test.sh: New script.
4904 * testsuite/memory_test.s: New assembler source file.
4905 * testsuite/memory_test.t: New linker script.
4906
a4649286
DK
49072010-08-27 Doug Kwan <dougkwan@google.com>
4908
4909 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4910 reference override an existing dynamic weak reference.
4911 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4912 * testsuite/Makefile.in: Regenerate.
4913 * testsuite/dyn_weak_ref.sh: New file.
4914 * testsuite/dyn_weak_ref_1.c: Ditto.
4915 * testsuite/dyn_weak_ref_2.c: Ditto.
4916
b56648ad
ILT
49172010-08-27 Ian Lance Taylor <iant@google.com>
4918
4919 * incremental.h (class Incremental_input_entry): Add virtual
4920 destructor.
4921
809313cb
ILT
49222010-08-27 Ian Lance Taylor <iant@google.com>
4923
4924 * testsuite/start_lib_test_3.c: Mark t3 as used.
4925
11e32464
NC
49262010-08-27 Nick Clifton <nickc@redhat.com>
4927
4928 * options.cc (version_script): Fix small typo in previous
4929 whitespace tidyup.
4930
ca09d69a
NC
49312010-08-25 Nick Clifton <nickc@redhat.com>
4932
4933 * archive.cc: Formatting fixes: Remove whitespace between
4934 typename and following asterisk. Remove whitespace between
4935 function name and opening parenthesis.
4936 * archive.h: Likewise.
4937 * arm.cc: Likewise.
4938 * attributes.cc: Likewise.
4939 * attributes.h: Likewise.
4940 * common.cc: Likewise.
4941 * copy-relocs.cc: Likewise.
4942 * dirsearch.h: Likewise.
4943 * dynobj.cc: Likewise.
4944 * ehframe.cc: Likewise.
4945 * ehframe.h: Likewise.
4946 * expression.cc: Likewise.
4947 * fileread.cc: Likewise.
4948 * fileread.h: Likewise.
4949 * gc.h: Likewise.
4950 * gold-threads.cc: Likewise.
4951 * gold.cc: Likewise.
4952 * i386.cc: Likewise.
4953 * icf.h: Likewise.
4954 * incremental-dump.cc: Likewise.
4955 * incremental.cc: Likewise.
4956 * layout.cc: Likewise.
4957 * layout.h: Likewise.
4958 * main.cc: Likewise.
4959 * merge.cc: Likewise.
4960 * merge.h: Likewise.
4961 * object.cc: Likewise.
4962 * object.h: Likewise.
4963 * options.cc: Likewise.
4964 * options.h: Likewise.
4965 * output.cc: Likewise.
4966 * output.h: Likewise.
4967 * plugin.cc: Likewise.
4968 * plugin.h: Likewise.
4969 * powerpc.cc: Likewise.
4970 * reloc.cc: Likewise.
4971 * script-c.h: Likewise.
4972 * script-sections.cc: Likewise.
4973 * script.cc: Likewise.
4974 * stringpool.cc: Likewise.
4975 * symtab.cc: Likewise.
4976 * symtab.h: Likewise.
4977 * target.cc: Likewise.
4978 * timer.cc: Likewise.
4979 * timer.h: Likewise.
4980 * version.cc: Likewise.
4981 * x86_64.cc: Likewise.
4982
b8fa8750
NC
49832010-08-24 Nick Clifton <nickc@redhat.com>
4984
4985 PR 11899
4986 * layout.cc (segment_precedes): Sort segments by their physical
4987 addresses, if they have been set.
4988
9919d93b
CC
49892010-08-23 Cary Coutant <ccoutant@google.com>
4990
4991 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4992 symbols data.
4993 (Lib_group::include_member): Unlock object after deleting its
4994 symbols data.
4995 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4996 the bug fixed here.
4997
97b4be1c
CC
49982010-08-19 Neil Vachharajani <nvachhar@google.com>
4999 Cary Coutant <ccoutant@google.com>
5000
5001 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5002 constructor, and set_blocker.
5003 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5004 readsyms_blocker_.
5005 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5006 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5007 * testsuite/Makefile.am (start_lib_test): New test case.
5008 * testsuite/Makefile.in: Regenerate.
5009 * testsuite/start_lib_test_main.c: New file.
5010 * testsuite/start_lib_test_1.c: New file.
5011 * testsuite/start_lib_test_2.c: New file.
5012 * testsuite/start_lib_test_3.c: New file.
5013
dd0b1884
ILT
50142010-08-19 Ian Lance Taylor <iant@google.com>
5015
5016 * Makefile.in: Rebuild with automake 1.11.1.
5017 * aclocal.m4: Likewise.
5018 * testsuite/Makefile.in: Likewise.
5019
7223e9ca
ILT
50202010-08-19 Ian Lance Taylor <iant@google.com>
5021
5022 PR 10893
5023 * i386.cc (class Output_data_plt_i386): Update declarations.
5024 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5025 local_ifuncs_ fields.
5026 (Target_i386::do_plt_section_for_global): New function.
5027 (Target_i386::do_plt_section_for_local): New function.
5028 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5029 parameter; change all callers. Initialize global_ifuncs_ and
5030 local_ifuncs_. If doing a static link define __rel_iplt_start and
5031 __rel_iplt_end.
5032 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5033 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5034 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5035 symbols.
5036 (Target_i386::make_plt_section): New function, broken out of
5037 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5038 (Target_i386::make_plt_entry): Call make_plt_section.
5039 (Target_i386::make_local_ifunc_plt_entry): New function.
5040 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5041 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5042 R_386_IRELATIVE to switch.
5043 (Target_i386::Scan::global): Likewise.
5044 (Target_i386::Relocate::relocate): Likewise.
5045 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5046 switch.
5047 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5048 (Target_x86_64::do_plt_section_for_global): New function.
5049 (Target_x86_64::do_plt_section_for_local): New function.
5050 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5051 parameter; change all callers. If doing a static link define
5052 __rela_iplt_start and __rela_iplt_end.
5053 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5054 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5055 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5056 to point to .plt.
5057 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5058 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5059 switch.
5060 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5061 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5062 R_X86_64_IRELATIVE to switch.
5063 (Target_x86_64::Scan::global): Likewise.
5064 (Target_x86_64::Relocate::relocate): Likewise.
5065 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5066 switch.
5067 * target.h (class Target): Add plt_section_for_global and
5068 plt_section_for_local functions. Add do_plt_section_for_global
5069 and do_plt_section_for_local virtual functions.
5070 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5071 clarifying comments.
5072 (Symbol::use_plt_offset): Handle IFUNC symbol.
5073 * object.cc (Sized_relobj::Sized_relobj): Initialize
5074 local_plt_offsets_.
5075 (Sized_relobj::local_has_plt_offset): New function.
5076 (Sized_relobj::local_plt_offset): New function.
5077 (Sized_relobj::set_local_plt_offset): New function.
5078 (Sized_relobj::do_count): Handle IFUNC symbol.
5079 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5080 a bit away from input_shndx_ field. Add set_is_func_symbol and
5081 is_ifunc_symbol functions.
5082 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5083 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5084 local_plt_offsets_ field.
5085 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5086 * output.h (class Output_section_data): Add non-const
5087 output_section function.
5088 (class Output_data_got): Update declarations.
5089 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5090 Add use_plt_offset parameter to global and local constructors.
5091 Change all callers. Change local_sym_index_ field to 31 bits.
5092 Change GSYM_CODE and CONSTANT_CODE accordingly.
5093 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5094 doing a static link don't set sh_link field.
5095 (Output_data_got::Got_entry::write): Use PLT offset if
5096 appropriate.
5097 (Output_data_got::add_global_plt): New function.
5098 (Output_data_got::add_local_plt): New function.
5099 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5100 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5101 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5102 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5103 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5104 IFUNC conditional.
5105 * testsuite/ifunc-sel.h: New file.
5106 * testsuite/ifuncmain1.c: New file.
5107 * testsuite/ifuncmain1vis.c: New file.
5108 * testsuite/ifuncmod1.c: New file.
5109 * testsuite/ifuncdep2.c: New file.
5110 * testsuite/ifuncmain2.c: New file.
5111 * testsuite/ifuncmain3.c: New file.
5112 * testsuite/ifuncmod3.c: New file.
5113 * testsuite/ifuncmain4.c: New file.
5114 * testsuite/ifuncmain5.c: New file.
5115 * testsuite/ifuncmod5.c: New file.
5116 * testsuite/ifuncmain6pie.c: New file.
5117 * testsuite/ifuncmod6.c: New file.
5118 * testsuite/ifuncmain7.c: New file.
5119 * configure, testsuite/Makefile.in: Rebuild.
5120
56f75c03
ILT
51212010-08-18 Ian Lance Taylor <iant@google.com>
5122
5123 * incremental.cc
5124 (Output_section_incremental_inputs::write_input_files): Add cast
5125 to avoid signed/unsigned comparison warning.
5126 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5127
55455f89
CC
51282010-08-12 Cary Coutant <ccoutant@google.com>
5129
5130 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5131
e2054bcb
ILT
51322010-08-13 Ian Lance Taylor <iant@google.com>
5133
5134 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5135
74f67560
DK
51362010-08-12 Cary Coutant <ccoutant@google.com>
5137 Doug Kwan <dougkwan@google.com>
5138
5139 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5140 defintion overrides non-weak undef, remember that the original undef
5141 is not weak.
5142 * symtab.cc (Symbol_table::sized_write_global): For undef without
5143 an original weak binding, set binding to global in output.
5144 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5145 * testsuite/Makefile.in: Regenerate.
5146 * testsuite/strong_ref_weak_def.sh: New file.
5147 * testsuite/strong_ref_weak_def_1.c: Ditto.
5148 * testsuite/strong_ref_weak_def_2.c: Ditto.
5149
d1238d12
CC
51502010-08-12 Cary Coutant <ccoutant@google.com>
5151
5152 * testsuite/incremental_test.sh: Rewrite.
5153 * testsuite/incremental_test_1.c: Rewrite.
5154 * testsuite/incremental_test_2.c: Rewrite.
5155
0e70b911
CC
51562010-08-12 Cary Coutant <ccoutant@google.com>
5157
5158 * arm.cc (Target_arm::got_size): Add const.
5159 (Target_arm::got_entry_count): New function.
5160 (Target_arm::plt_entry_count): New function.
5161 (Target_arm::first_plt_entry_offset): New function.
5162 (Target_arm::plt_entry_size): New function.
5163 (Output_data_plt_arm::entry_count): New function.
5164 (Output_data_plt_arm::first_plt_entry_offset): New function.
5165 (Output_data_plt_arm::get_plt_entry_size): New function.
5166 * i386.cc (Target_i386::got_size): Add const.
5167 (Target_i386::got_entry_count): New function.
5168 (Target_i386::plt_entry_count): New function.
5169 (Target_i386::first_plt_entry_offset): New function.
5170 (Target_i386::plt_entry_size): New function.
5171 (Output_data_plt_i386::entry_count): New function.
5172 (Output_data_plt_i386::first_plt_entry_offset): New function.
5173 (Output_data_plt_i386::get_plt_entry_size): New function.
5174 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5175 find_incremental_inputs_sections. Dump incremental_got_plt section.
5176 * incremental.cc: Include target.h.
5177 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5178 parameter. Adjust all callers. Find incremental_got_plt section.
5179 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5180 section.
5181 (Output_section_incremental_inputs::set_final_data_size): Calculate
5182 size of incremental_got_plt section.
5183 (Output_section_incremental_inputs::do_write): Write the
5184 incremental_got_plt section.
5185 (Got_plt_view_info): New struct.
5186 (Local_got_offset_visitor): New class.
5187 (Global_got_offset_visitor): New class.
5188 (Global_symbol_visitor_got_plt): New class.
5189 (Output_section_incremental_inputs::write_got_plt): New function.
5190 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5191 Add parameter. Adjust all callers.
5192 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5193 (Incremental_inputs::got_plt_section): New function.
5194 (Incremental_inputs::got_plt_section_): New data member.
5195 (Incremental_got_plt_reader): New class.
5196 * layout.cc (Layout::create_incremental_info_sections): Add the
5197 incremental_got_plt section.
5198 * object.h (Got_offset_list::get_list): New function.
5199 (Got offset_list::for_all_got_offsets): New function.
5200 (Sized_relobj::local_got_offset_list): New function.
5201 * powerpc.cc (Target_powerpc::got_size): Add const.
5202 (Target_powerpc::got_entry_count): New function.
5203 (Target_powerpc::plt_entry_count): New function.
5204 (Target_powerpc::first_plt_entry_offset): New function.
5205 (Target_powerpc::plt_entry_size): New function.
5206 (Output_data_plt_powerpc::entry_count): New function.
5207 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5208 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5209 * sparc.cc (Target_sparc::got_size): Add const.
5210 (Target_sparc::got_entry_count): New function.
5211 (Target_sparc::plt_entry_count): New function.
5212 (Target_sparc::first_plt_entry_offset): New function.
5213 (Target_sparc::plt_entry_size): New function.
5214 (Output_data_plt_sparc::entry_count): New function.
5215 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5216 (Output_data_plt_sparc::get_plt_entry_size): New function.
5217 * symtab.h (Symbol::got_offset_list): New function.
5218 (Symbol_table::for_all_symbols): New function.
5219 * target.h (Sized_target::got_entry_count): New function.
5220 (Sized_target::plt_entry_count): New function.
5221 (Sized_target::plt_entry_size): New function.
5222 * x86_64.cc (Target_x86_64::got_size): Add const.
5223 (Target_x86_64::got_entry_count): New function.
5224 (Target_x86_64::plt_entry_count): New function.
5225 (Target_x86_64::first_plt_entry_offset): New function.
5226 (Target_x86_64::plt_entry_size): New function.
5227 (Output_data_plt_x86_64::entry_count): New function.
5228 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5229 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5230
09ec0418
CC
52312010-08-12 Cary Coutant <ccoutant@google.com>
5232
5233 * archive.cc: Include incremental.h.
5234 (Archive::Archive): Initialize incremental_info_.
5235 (Archive::include_member): Record archive members in incremental info.
5236 (Add_archive_symbols::run): Record begin and end of an archive in
5237 incremental info.
5238 (Lib_group::include_member): Record objects in incremental info.
5239 * archive.h (Incremental_archive_entry): Forward declaration.
5240 (Archive::set_incremental_info): New member function.
5241 (Archive::incremental_info): New member function.
5242 (Archive::Unused_symbol_iterator): New class.
5243 (Archive::unused_symbols_begin): New member function.
5244 (Archive::unused_symbols_end): New member function.
5245 (Archive::incremental_info_): New data member.
5246 * incremental-dump.cc (find_input_containing_global): New function.
5247 (dump_incremental_inputs): Dump new incremental info sections.
5248 * incremental.cc: Include symtab.h.
5249 (Output_section_incremental_inputs): New class.
5250 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5251 new incremental info sections.
5252 (Sized_incremental_binary::do_check_inputs): Likewise.
5253 (Incremental_inputs::report_archive): Remove.
5254 (Incremental_inputs::report_archive_begin): New function.
5255 (Incremental_inputs::report_archive_end): New function.
5256 (Incremental_inputs::report_object): New function.
5257 (Incremental_inputs::finalize_inputs): Remove.
5258 (Incremental_inputs::report_input_section): New function.
5259 (Incremental_inputs::report_script): Rewrite.
5260 (Incremental_inputs::finalize): Do nothing but finalize string table.
5261 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5262 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5263 (Incremental_inputs::create_data_sections): New function.
5264 (Incremental_inputs::relocs_entsize): New function.
5265 (Output_section_incremental_inputs::set_final_data_size): New function.
5266 (Output_section_incremental_inputs::do_write): New function.
5267 (Output_section_incremental_inputs::write_header): New function.
5268 (Output_section_incremental_inputs::write_input_files): New function.
5269 (Output_section_incremental_inputs::write_info_blocks): New function.
5270 (Output_section_incremental_inputs::write_symtab): New function.
5271 * incremental.h (Incremental_script_entry): Forward declaration.
5272 (Incremental_object_entry): Forward declaration.
5273 (Incremental_archive_entry): Forward declaration.
5274 (Incremental_inputs): Forward declaration.
5275 (Incremental_inputs_header_data): Remove.
5276 (Incremental_inputs_header): Remove.
5277 (Incremental_inputs_header_write): Remove.
5278 (Incremental_inputs_entry_data): Remove.
5279 (Incremental_inputs_entry): Remove.
5280 (Incremental_inputs_entry_write): Remove.
5281 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5282 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5283 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5284 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5285 Likewise.
5286 (Incremental_input_entry): New class.
5287 (Incremental_script_entry): New class.
5288 (Incremental_object_entry): New class.
5289 (Incremental_archive_entry): New class.
5290 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5291 (Incremental_inputs::report_inputs): Remove.
5292 (Incremental_inputs::report_archive): Remove.
5293 (Incremental_inputs::report_archive_begin): New function.
5294 (Incremental_inputs::report_archive_end): New function.
5295 (Incremental_inputs::report_object): Change prototype.
5296 (Incremental_inputs::report_input_section): New function.
5297 (Incremental_inputs::report_script): Change prototype.
5298 (Incremental_inputs::get_reloc_count): New function.
5299 (Incremental_inputs::set_reloc_count): New function.
5300 (Incremental_inputs::create_data_sections): New function.
5301 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5302 (Incremental_inputs::inputs_section): New function.
5303 (Incremental_inputs::symtab_section): New function.
5304 (Incremental_inputs::relocs_section): New function.
5305 (Incremental_inputs::get_stringpool): Add const.
5306 (Incremental_inputs::command_line): Add const.
5307 (Incremental_inputs::inputs): Remove.
5308 (Incremental_inputs::command_line_key): New function.
5309 (Incremental_inputs::input_file_count): New function.
5310 (Incremental_inputs::input_files): New function.
5311 (Incremental_inputs::relocs_entsize): New function.
5312 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5313 (Incremental_inputs::finalize_inputs): Remove.
5314 (Incremental_inputs::Input_info): Remove.
5315 (Incremental_inputs::lock_): Remove.
5316 (Incremental_inputs::inputs_): Change type.
5317 (Incremental_inputs::inputs_map_): Remove.
5318 (Incremental_inputs::current_object_entry_): New data member.
5319 (Incremental_inputs::inputs_section_): New data member.
5320 (Incremental_inputs::symtab_section_): New data member.
5321 (Incremental_inputs::relocs_section_): New data member.
5322 (Incremental_inputs::reloc_count_): New data member.
5323 (Incremental_inputs_reader): New class.
5324 (Incremental_symtab_reader): New class.
5325 (Incremental_relocs_reader): New class.
5326 * layout.cc (Layout::finalize): Move finalization of incremental info
5327 and creation of incremental info sections to follow finalization of
5328 symbol table. Set offsets for postprocessing sections.
5329 (Layout::create_incremental_info_sections): Call
5330 Incremental_inputs::create_data_sections. Add incremental symtab
5331 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5332 sections to layout after input sections.
5333 * layout.h (struct Timespec): Forward declaration.
5334 (Layout::incremental_inputs): Add const.
5335 (Layout::create_incremental_info_sections): Add parameter.
5336 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5337 * object.cc: Include incremental.h.
5338 (Relobj::finalize_incremental_relocs): New function.
5339 (Sized_relobj::do_layout): Record input sections in incremental info.
5340 * object.h (Object::output_section): New function.
5341 (Object::output_section_offset): Moved from Relobj.
5342 (Object::get_incremental_reloc_base): New function.
5343 (Object::get_incremental_reloc_count): New function.
5344 (Object::do_output_section): New function.
5345 (Object::do_output_section_offset): Moved from Relobj.
5346 (Object::do_get_incremental_reloc_base): New function.
5347 (Object::do_get_incremental_reloc_count): New function.
5348 (Object::Object): Initialize new data members.
5349 (Relobj::output_section): Renamed do_output_section and moved to
5350 protected.
5351 (Relobj::output_section_offset): Moved to Object.
5352 (Relobj::do_get_incremental_reloc_base): New function.
5353 (Relobj::do_get_incremental_reloc_count): New function.
5354 (Relobj::allocate_incremental_reloc_counts): New function.
5355 (Relobj::count_incremental_reloc): New function.
5356 (Relobj::finalize_incremental_relocs): New function.
5357 (Relobj::next_incremental_reloc_index): New function.
5358 (Relobj::reloc_counts_): New data member.
5359 (Relobj::reloc_bases_): New data member.
5360 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5361 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5362 (Sized_relobj::incremental_relocs_scan): New function.
5363 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5364 (Sized_relobj::incremental_relocs_write): New function.
5365 (Sized_relobj::incremental_relocs_write_reltype): New function.
5366 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5367 incremental link.
5368 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5369 archives and object files elsewhere.
5370 (Add_symbols::run): Report object files here.
5371 (Finish_group::run): Report end of archive at end of group.
5372 * reloc.cc: Include layout.h, incremental.h.
5373 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5374 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5375 (Sized_relobj::incremental_relocs_scan): New function.
5376 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5377 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5378 (Sized_relobj::incremental_relocs_write): New function.
5379 (Sized_relobj::incremental_relocs_write_reltype): New function.
5380 * script.cc (read_input_script): Rewrite test for incremental link.
5381 Change call to Incremental_inputs::report_script.
5382 * symtab.h (Symbol_table::first_global_index): New function.
5383 (Symbol_table::output_count): New function.
5384
ce0d1972
DK
53852010-08-12 Doug Kwan <dougkwan@google.com>
5386
5387 * arm.cc (Target_arm::merge_object_attributes): Check command line
5388 options --no-wchar-size-warning and --no-enum-size-warning.
5389 * options.h (General_options): Add ld-compatible options
5390 --no-enum-size-warning and --no-wchar-size-warning.
5391
6e5710ce
ILT
53922010-08-04 Ian Lance Taylor <iant@google.com>
5393
5394 * x86_64.cc (Target_x86_64::Scan::local): Use
5395 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5396 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5397 (Target_x86_64::Scan::global): Likewise.
5398 (Target_x86_64::Relocate::relocate): Likewise.
5399 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5400 Likewise.
5401
fef830db
CC
54022010-08-03 Cary Coutant <ccoutant@google.com>
5403
5404 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5405 to reserve space in merged_strings vector. Keep total input size
5406 for stats.
5407 (Output_merge_string::do_print_merge_stats): Print total input size.
5408 * merge.h (Output_merge_string): Add input_size_ field.
5409 * stringpool.cc (Stringpool_template::string_length): Move
5410 implementations out of Stringpool_template class and place in
5411 stringpool.h.
5412 * stringpool.h (string_length): Move out of Stringpool_template.
5413
1e3811b0
ILT
54142010-08-03 Ian Lance Taylor <iant@google.com>
5415
5416 PR 11712
5417 * layout.cc (relaxation_loop_body): If address of load segment is
5418 set, adjust address to include headers if possible.
5419
7af0c620
ILT
54202010-08-03 Ian Lance Taylor <iant@google.com>
5421
5422 * version.cc (version_string): Bump to 1.10.
5423
22f0da72
ILT
54242010-08-03 Ian Lance Taylor <iant@google.com>
5425
5426 PR 11805
5427 * layout.h (enum Output_section_order): Define.
5428 (class Layout): Update declarations.
5429 * layout.cc (Layout::get_output_section): Add order parameter.
5430 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5431 is_first_non_relro parameters. Change all callers.
5432 (Layout::choose_output_section): Likewise.
5433 (Layout::add_output_section_data): Likewise.
5434 (Layout::make_output_section): Likewise. Set order.
5435 (Layout::default_section_order): New function.
5436 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5437 * output.cc (Output_section::Output_section): Initialize order_.
5438 Don't initialize deleted fields.
5439 (Output_segment::Output_segment): Don't initialize deleted
5440 fields.
5441 (Output_segment::add_output_section_to_load): New function
5442 replacing add_output_section. Change all callers to call this or
5443 add_output_section_to_nonload.
5444 (Output_segment::add_output_section_to_nonload): New function.
5445 (Output_segment::remove_output_section): Rewrite.
5446 (Output_segment::add_initial_output_data): Likewise.
5447 (Output_segment::has_any_data_sections): Likewise.
5448 (Output_segment::is_first_section_relro): Likewise.
5449 (Output_segment::maximum_alignment): Likewise.
5450 (Output_segment::has_dynamic_reloc): New function replacing
5451 dynamic_reloc_count. Change all callers.
5452 (Output_segment::has_dynamic_reloc_list): New function replacing
5453 dynamic_reloc_count_list. Change all callers.
5454 (Output_segment::set_section_addresses): Rewrite.
5455 (Output_segment::set_offset): Rewrite.
5456 (Output_segment::find_first_and_last_list): Remove.
5457 (Output_segment::set_tls_offsets): Rewrite.
5458 (Output_segment::first_section_load_address): Likewise.
5459 (Output_segment::output_section_count): Likewise.
5460 (Output_segment::section_with_lowest_load_address): Likewise.
5461 (Output_segment::write_section_headers): Likewise.
5462 (Output_segment::print_sections_to_map): Likewise.
5463 * output.h (class Output_data): Remove dynamic_reloc_count_
5464 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5465 (Output_data::add_dynamic_reloc): Rewrite.
5466 (Output_data::has_dynamic_reloc): New function.
5467 (Output_data::dynamic_reloc_count): Remove.
5468 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5469 is_last_relro_, is_first_non_relro_, is_interp_,
5470 is_dynamic_linker_section_ fields. Add order and set_order
5471 functions. Remove is_relro_local, set_is_relro_local,
5472 is_last_relro, set_is_last_relro, is_first_non_relro,
5473 set_is_first_non_relro functions, is_interp, set_is_interp,
5474 is_dynamic_linker_section, and set_is_dynamic_linker_section
5475 functions.
5476 (class Output_segment): Change Output_data_list from std::list to
5477 std:;vector. Add output_lists_ field. Remove output_data_ and
5478 output_bss_ fields. Update declarations.
5479
3ff2ccb0
ILT
54802010-08-02 Ian Lance Taylor <iant@google.com>
5481
5482 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5483 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5484 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5485
88a4108b
ILT
54862010-08-02 Ian Lance Taylor <iant@google.com>
5487
5488 PR 11855
5489 * script.cc (Script_options::Script_options): Initialize
5490 symbol_definitions_ and symbol_references_.
5491 (Script_options::add_symbol_assignment): Update
5492 symbol_definitions_ and symbol_references_.
5493 (Script_options::add_symbol_reference): New function.
5494 (script_symbol): New function.
5495 * script.h (class Script_options): Add symbol_definitions_ and
5496 symbol_references_ fields.
5497 (Script_options::referenced_const_iterator): New type.
5498 (Script_options::referenced_begin): New function.
5499 (Script_options::referenced_end): New function.
5500 (Script_options::is_referenced): New function.
5501 (Script_options::any_unreferenced): New function.
5502 * script-c.h (script_symbol): Declare.
5503 * yyscript.y (exp): Call script_symbol.
5504 * symtab.cc: Include "script.h".
5505 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5506 Change all callers. Check symbols referenced by scripts.
5507 (Symbol_table::add_undefined_symbols_from_command_line): Add
5508 layout parameter. Change all callers.
5509 (Symbol_table::do_add_undefined_symbols_from_command_line):
5510 Likewise. Break out loop body. Check symbols referenced by
5511 scripts.
5512 (Symbol_table::add_undefined_symbol_from_command_line): New
5513 function broken out of
5514 do_add_undefined_symbols_from_command_line.
5515 * symtab.h (class Symbol_table): Update declarations.
5516 * archive.cc: Include "layout.h".
5517 (Archive::should_include_member): Add layout parameter. Change
5518 all callers. Check for symbol mentioned in expression.
5519 * archive.h (class Archive): Update declaration.
5520 * object.cc (Sized_relobj::do_should_include_member): Add layout
5521 parameter.
5522 * object.h (Object::should_include_member): Add layout parameter.
5523 Change all callers.
5524 (Object::do_should_include_member): Add layout parameter.
5525 (class Sized_relobj): Update declaration.
5526 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5527 parameter.
5528 * dynobj.h (class Sized_dynobj): Update declaration.
5529 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5530 layout parameter.
5531 * plugin.h (class Sized_pluginobj): Update declaration.
5532
5f1ab67a
ILT
55332010-08-02 Ian Lance Taylor <iant@google.com>
5534
5535 PR 11866
5536 * output.cc (Output_segment::set_offset): Search for the first and
5537 last sections rather than assuming that the list is in order.
5538 (Output_segment::find_first_and_last_list): New function.
5539 * output.h (class Output_segment): Update declarations.
5540 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5541 (relro_strip_test_SOURCES): New variable.
5542 (relro_strip_test_DEPENDENCIES): New variable.
5543 (relro_strip_test_LDFLAGS): New variable.
5544 (relro_strip_test_LDADD): New variable.
5545 (relro_strip_test.so): New target.
5546
a8df5856
ILT
55472010-08-02 Ian Lance Taylor <iant@google.com>
5548
5549 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5550 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5551 (Target_i386::got_tlsdesc_section): New function.
5552 (Target_i386::got_section): Create space for GOT entries for
5553 TLSDESC relocations.
5554 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5555 R_386_TLS_GOTDESC.
5556 (Target_i386::Scan::global): Likewise.
5557 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5558 using TLSDESC GOT.
5559 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5560 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5561 (Target_x86_64::got_tlsdesc_section): New function.
5562 (Target_x86_64::got_section): Create space for GOT entries for
5563 TLSDESC relocations.
5564 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5565 R_386_TLS_GOTDESC.
5566 (Target_x86_64::Scan::global): Likewise.
5567 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5568 using TLSDESC GOT.
5569
0c10a0a6
ILT
55702010-08-02 Ian Lance Taylor <iant@google.com>
5571
5572 * testsuite/final_layout.sh: Use dc to convert from hex to
5573 decimal.
5574
41cbeecc
ST
55752010-07-29 Sriraman Tallam <tmsriram@google.com>
5576
5577 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5578 paramter to the call to gold::gc_process_relocs.
5579 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5580 paramter to the call to gold::gc_process_relocs.
5581 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5582 parameter to the call to gold::gc_process_relocs.
5583 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5584 template parameter to the call to gold::gc_process_relocs.
5585 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5586 paramter to the call to gold::gc_process_relocs.
5587 * gc.h (get_embedded_addend_size): New function.
5588 (gc_process_relocs): Save the size of the reloc for use by ICF.
5589 * icf.cc (get_section_contents): Get the addend from the text section
5590 for SHT_REL relocation sections.
5591 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5592 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5593 * int_encoding.h (read_from_pointer): New overloaded function.
5594 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5595 * testsuite/icf_sht_rel_addend_test.sh: New file.
5596 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5597 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5598
6ea55b82
RW
55992010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5600
5601 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5602 * Makefile.in: Regenerate.
5603 * testsuite/Makefile.in: Regenerate.
5604
9691462b
ILT
56052010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5606
5607 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5608 * gold/testsuite/debug_msg.cc: Likewise.
5609 * gold/testsuite/odr_violation1.cc
5610 * gold/testsuite/odr_violation2.cc
5611
76897331
CC
56122010-07-21 Cary Coutant <ccoutant@google.com>
5613
5614 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5615 string, and length fields.
5616 (Output_merge_string::Merged_strings_list): New type.
5617 (Output_merge_string::Merged_strings_lists): New typedef.
5618 (Output_merge_string): Replace merged_strings_ with
5619 merged_strings_lists_.
5620 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5621 Merged_strings_list per input object and section. Don't store pointer
5622 to the string. Don't store length with each merged string entry.
5623 (Output_merge_string::finalize_merged_data): Loop over list of merged
5624 strings lists. Recompute length of each merged string.
5625
78384e8f
CC
56262010-07-15 Cary Coutant <ccoutant@google.com>
5627
5628 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5629 here.
5630
783659f9
ILT
56312010-07-14 Ian Lance Taylor <iant@google.com>
5632
5633 * descriptors.cc (Descriptors::open): Report correct name in error
5634 message.
5635
131687b4
DK
56362010-07-13 Doug Kwan <dougkwan@google.com>
5637
5638 * arm.cc (Arm_input_section::Arm_input_section): For a
5639 SHT_ARM_EXIDX section, always keeps the input sections.
5640 (Arm_input_section::set_exidx_section_link): New method.
5641 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5642 has_errors_ to false.
5643 (Arm_exidx_input_section::has_errors,
5644 Arm_exidx_input_section::set_has_errors): New methods.
5645 (Arm_exidx_input_section::has_errors_): New data member.
5646 (Arm_relobj::get_exidx_shndx_list): New method.
5647 (Arm_output_section::append_text_sections_to_list): Do not skip
5648 section without SHF_EXECINSTR.
5649 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5650 errors.
2e702c99 5651 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5652 section header. Make error messages more verbose. Check for
5653 a non-executable section linked to an EXIDX section.
5654 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5655 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5656 check that there is no deferred EXIDX section if we exit early.
5657 Instead of not making an EXIDX section in case of an error, make one
5658 and set the has_errors flag of it.
5659 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5660 in a relocatable link.
5661 (Target_arm::do_relax): Look for the EXIDX output section instead of
5662 assuming that it is called .ARM.exidx.
2e702c99 5663 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5664 section list. Do not check for SHF_EXECINSTR section flags but
5665 skip any input section with errors.
5666 * output.cc (Output_section::Output_section): Initialize
5667 always_keeps_input_sections_ to false.
5668 (Output_section::add_input_section): Check for
5669 always_keeps_input_sections_.
5670 * output.h (Output_section::always_keeps_input_sections,
5671 Output_section::set_always_keeps_input_sections): New methods.
5672 (Output_section::always_keeps_input_sections): New data member.
5673
69517287
RÁE
56742010-07-13 Rafael Espindola <espindola@google.com>
5675
5676 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5677 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5678
82742395
ILT
56792010-07-13 Philip Herron <herron.philip@googlemail.com>
5680 Ian Lance Taylor <iant@google.com>
5681
5682 * output.h (Output_section_lookup_maps::add_merge_section):
5683 Correct check of whether value was inserted.
5684 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5685 (Output_section_lookup_maps::add_relaxed_input_section):
5686 Likewise.
5687 * arm.cc (Target_arm::got_section): Remove used local os.
5688 * i386.cc (Target_i386::got_section): Likewise.
5689 * x86_64.cc (Target_x86_64::got_section): Likewise.
5690 * sparc.cc (Target_sparc::got_section): Likewise.
5691 (Target_sparc::relocate): Remove unused local have_got_offset.
5692 * powerpc.cc (Target_powerpc::relocate): Likewise.
5693
f2d707b5
ILT
56942010-07-13 Ian Lance Taylor <iant@google.com>
5695
241531d6
ILT
5696 * compressed_output.cc (zlib_decompress): Fix signature in
5697 !HAVE_ZLIB_H case.
5698
f2d707b5
ILT
5699 * archive.cc (Archive::include_member): Unlock an external member
5700 of a thin archive. Don't bother to delete an object we know is
5701 NULL.
5702
a2e47362
CC
57032010-07-12 Cary Coutant <ccoutant@google.com>
5704
5705 * compressed_output.cc (zlib_decompress): New function.
5706 (get_uncompressed_size): New function.
5707 (decompress_input_section): New function.
5708 * compressed_output.h (get_uncompressed_size): New function.
5709 (decompress_input_section): New function.
5710 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5711 Handle compressed debug sections.
5712 * layout.cc (is_compressed_debug_section): New function.
5713 (Layout::output_section_name): Map compressed section names to
5714 canonical names.
5715 * layout.h (is_compressed_debug_section): New function.
5716 (is_debug_info_section): Recognize compressed debug sections.
5717 * merge.cc: Include compressed_output.h.
5718 (Output_merge_data::do_add_input_section): Handle compressed
5719 debug sections.
5720 (Output_merge_string::do_add_input_section): Handle compressed
5721 debug sections.
5722 * object.cc: Include compressed_output.h.
5723 (Sized_relobj::Sized_relobj): Initialize new data members.
5724 (build_compressed_section_map): New function.
5725 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5726 * object.h (Object::section_is_compressed): New method.
5727 (Object::do_section_is_compressed): New method.
5728 (Sized_relobj::Compressed_section_map): New type.
5729 (Sized_relobj::do_section_is_compressed): New method.
5730 (Sized_relobj::compressed_sections_): New data member.
5731 * output.cc (Output_section::add_input_section): Handle compressed
5732 debug sections.
5733 * reloc.cc: Include compressed_output.h.
5734 (Sized_relobj::write_sections): Handle compressed debug sections.
5735
ce279a62
CC
57362010-07-08 Cary Coutant <ccoutant@google.com>
5737
5738 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5739 weak when resolving to a dynamic def.
5740 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5741 for weak undef/dynamic def cases. Adjust callers.
5742 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5743 undef_binding_weak_.
5744 (Symbol_table::sized_write_globals): Adjust symbol binding.
5745 (Symbol_table::sized_write_symbol): Add binding parameter.
5746 * symtab.h (Symbol::set_undef_binding): New method.
5747 (Symbol::is_undef_binding_weak): New method.
5748 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5749 (Symbol_table::should_override): Add new parameter.
5750 (Symbol_table::sized_write_symbol): Add new parameter.
5751
5752 * testsuite/weak_undef_file1.cc: Add new test case.
5753 * testsuite/weak_undef_file2.cc: Fix header comment.
5754 * testsuite/weak_undef_test.cc: Add new test case.
5755
b2286c10
DK
57562010-06-29 Doug Kwan <dougkwan@google.com>
5757
5758 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5759 Initialize USE_SYMBOL_.
5760 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5761 definition.
5762 (Arm_reloc_property::uses_symbol_): New data member declaration.
5763 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5764 uses symbol value and symbol is undefined but not weakly undefined.
5765
4802450a
RÁE
57662010-06-28 Rafael Espindola <espindola@google.com>
5767
5768 * plugin.cc (Plugin::load): Use dlerror.
5769
e5ca47ba
ILT
57702010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5771
5772 * symtab.cc (detect_odr_violations): When reporting an ODR
5773 violation, report an object where the symbol is defined.
5774
8a75a161
DK
57752010-06-25 Doug Kwan <dougkwan@google.com>
5776
5777 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5778 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5779 definition.
5780 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5781 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5782 target hook to detect function points.
5783 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5784 * icf.h (Icf::check_section_for_function_pointers): Change type of
5785 parameter SECTION_NAME to const reference to std::string. Use
5786 target hook to determine if section may have unsafe pointers.
5787 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5788 method definition.
5789
42218b9f
RÁE
57902010-06-21 Rafael Espindola <espindola@google.com>
5791
5792 * fileread.cc (Input_file::find_fie): New
5793 (Input_file::open): Use Input_file::find_fie.
5794 * fileread.h (Input_file::find_fie): New
5795 * plugin.cc (set_extra_library_path): New.
5796 (Plugin::load): Add set_extra_library_path to the transfer vector.
5797 (Plugin_manager::set_extra_library_path): New.
5798 (Plugin_manager::add_input_file): Use the extra search path if set.
5799 (set_extra_library_path(): New.
5800 * plugin.h (Plugin_manager): Add set_extra_library_path and
5801 extra_search_path_.
5802
a0506cca
CC
58032010-06-19 Cary Coutant <ccoutant@google.com>
5804
5805 * layout.cc (gdb_sections): Add .debug_types.
5806 (lines_only_debug_sections): Likewise.
5807
6508b958
RÁE
58082010-06-18 Rafael Espindola <espindola@google.com>
5809
5810 * plugin.cc (add_input_file,add_input_library)
5811 (Plugin_manager::add_input_file): Make filename arguments const.
5812 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5813 const.
5814
3e235302
DK
58152010-06-16 Doug Kwan <dougkwan@google.com>
5816
5817 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5818 .ARM.attributes section if we have not merged any input
5819 attributes sections.
5820
106e8a6c
DK
58212010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5822
5823 * arm.cc: Allow combining objects with no EABI version
5824 information.
5825
91ff43fe
RÁE
58262010-06-15 Rafael Espindola <espindola@google.com>
5827
5828 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5829
68ed838c
ILT
58302010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5831
5832 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5833 (struct iovec): Correct !HAVE_READV definition.
5834
f3a2388f
CC
58352010-06-10 Cary Coutant <ccoutant@google.com>
5836
5837 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5838 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5839 reloc sections.
5840 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5841
5842 PR 11683
5843 * symtab.h (Symbol::is_placeholder): New member function.
5844 * target-reloc.h (relocate_section): Check for placeholder symbols.
5845
5846 * testsuite/Makefile.am (plugin_test_8): New test.
5847 (plugin_test_9): New test.
5848 * testsuite/Makefile.in: Regenerate.
5849
e1df38aa
NC
58502010-06-09 Nick Clifton <nickc@redhat.com>
5851
5852 * yyscript.y (input_list_element): Allow strings prefixed with
5853 the '-' character. Treat these as libraries.
5854 * script.cc (script_add_library): New function. Adds a library
5855 specified by "-l<name>" found in an input script.
5856 * script-c.h: Add prototype for script_add_library.
5857
25bbe950
DK
58582010-06-07 Doug Kwan <dougkwan@google.com>
5859
5860 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5861 Restrict stub-group size to be within long conditional branch
5862 range when working around cortex-A8 erratum.
5863
0f32ea4c
ILT
58642010-06-07 Damien Diederen <dd@crosstwine.com>
5865
5866 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5867 #ifdef typo.
5868
8fe2a369
ST
58692010-06-03 Sriraman Tallam <tmsriram@google.com>
5870
5871 PR gold/11658
5872 * output.cc
5873 (Output_section::Input_section_sort_entry::compare_section_ordering):
5874 Change to return non-zero correctly.
5875 (Output_section::Input_section_sort_section_order_index_compare
5876 ::operator()): Change to fix ambiguity in comparisons.
5877
6e9ba2ca
ST
58782010-06-01 Sriraman Tallam <tmsriram@google.com>
5879
5880 * gold.h (is_wildcard_string): New function.
5881 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5882 (Layout::layout_eh_frame): Ditto.
5883 (Layout::find_section_order_index): New method.
5884 (Layout::read_layout_from_file): New method.
5885 * layout.h (Layout::find_section_order_index): New method.
5886 (Layout::read_layout_from_file): New method.
5887 (Layout::input_section_position_): New private member.
5888 (Layout::input_section_glob_): New private member.
5889 * main.cc (main): Call read_layout_from_file here.
5890 * options.h (--section-ordering-file): New option.
5891 * output.cc (Output_section::input_section_order_specified_): New
5892 member.
5893 (Output_section::Output_section): Initialize new member.
5894 (Output_section::add_input_section): Add new parameter.
5895 Keep input sections when --section-ordering-file is used.
5896 (Output_section::set_final_data_size): Sort input sections when
5897 section ordering file is specified.
5898 (Output_section::Input_section_sort_entry): Add new parameter.
5899 Check sorting type.
5900 (Output_section::Input_section_sort_entry::compare_section_ordering):
5901 New method.
5902 (Output_section::Input_section_sort_compare::operator()): Change to
5903 consider section_order_index.
5904 (Output_section::Input_section_sort_init_fini_compare::operator()):
5905 Change to consider section_order_index.
5906 (Output_section::Input_section_sort_section_order_index_compare
5907 ::operator()): New method.
5908 (Output_section::sort_attached_input_sections): Change to sort
5909 according to section order when specified.
e1df38aa
NC
5910 (Output_section::add_input_section<32, true>): Add new parameter.
5911 (Output_section::add_input_section<64, true>): Add new parameter.
5912 (Output_section::add_input_section<32, false>): Add new parameter.
5913 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5914 * output.h (Output_section::add_input_section): Add new parameter.
5915 (Output_section::input_section_order_specified): New
5916 method.
5917 (Output_section::set_input_section_order_specified): New method.
5918 (Input_section::Input_section): Initialize section_order_index_.
5919 (Input_section::section_order_index): New method.
5920 (Input_section::set_section_order_index): New method.
5921 (Input_section::section_order_index_): New member.
5922 (Input_section::Input_section_sort_section_order_index_compare): New
5923 struct.
5924 (Output_section::input_section_order_specified_): New member.
5925 * script-sections.cc (is_wildcard_string): Delete and move modified
5926 method to gold.h.
5927 (Output_section_element_input::Output_section_element_input): Modify
5928 call to is_wildcard_string.
5929 (Output_section_element_input::Input_section_pattern
5930 ::Input_section_pattern): Ditto.
5931 (Output_section_element_input::Output_section_element_input): Ditto.
5932 * testsuite/Makefile.am (final_layout): New test case.
5933 * testsuite/Makefile.in: Regenerate.
5934 * testsuite/final_layout.cc: New file.
5935 * testsuite/final_layout.sh: New file.
5936
3537c84b
RÁE
59372010-06-01 Rafael Espindola <espindola@google.com>
5938
5939 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5940
105b6afd
RÁE
59412010-06-01 Rafael Espindola <espindola@google.com>
5942
5943 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5944 visibility of symbols.
5945
29e11421
DK
59462010-05-27 Doug Kwan <dougkwan@google.com>
5947
5948 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5949 from start of output section instead of address for a local symbol
5950 in a merged or relaxed section when doing a relocatable link.
5951
5e0f337e
RÁE
59522010-05-26 Rafael Espindola <espindola@google.com>
5953
703d02da 5954 PR 11604
5e0f337e
RÁE
5955 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5956 adding sections the garbage collector removed.
5957 * gold/testsuite/Makefile.am: Add test.
5958 * gold/testsuite/Makefile.in: Regenerate.
5959 * gold/testsuite/plugin_test_7.sh: New.
5960 * gold/testsuite/plugin_test_7_1.c: New.
5961 * gold/testsuite/plugin_test_7_2.c: New.
5962
f4187277
RÁE
59632010-05-26 Rafael Espindola <espindola@google.com>
5964
5965 * script-sections.cc (Output_section_definition::set_section_addresses):
5966 Check for --section-start.
5967
5c388529
DK
59682010-05-26 Doug Kwan <dougkwan@google.com>
5969
5970 * arm.cc (Arm_scan_relocatable_relocs): New class.
5971 (Target_arm::relocate_special_relocatable): New method.
5972 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5973 (Arm_relocate_functions::thumb_branch_common): Same.
5974 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5975 instead of Default_scan_relocatable_relocs.
5976 * target-reloc.h (relocate_for_relocatable): Let target handle
5977 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5978 * target.h (Sized_target::relocate_special_relocatable): New method.
5979
bca1c3ae
ILT
59802010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5981
5982 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5983
0439c796
DK
59842010-05-23 Doug Kwan <dougkwan@google.com>
5985
5986 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5987 instead of a cast.
5988 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5989 with a direct branch, not a conditional branch, to a stub.
5990 * merge.cc (Output_merge_base::record_input_section): New method
5991 defintion.
5992 (Output_merge_data::do_add_input_section): Record input section if
5993 keeps-input-sections flag is set.
5994 (Output_merge_string::do_add_input_section): Ditto.
5995 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5996 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5997 INPUT_SECTIONS_.
5998 (Output_merge_base::keeps_input_sections,
5999 Output_merge_base::set_keeps_input_sections,
6000 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6001 method definitions.
6002 (Output_merge_base::Input_sections): New type declaration.
6003 (Output_merge_base::input_sections_begin,
6004 Output_merge_base::input_sections_end,
6005 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6006 (Output_merge_base::bool keeps_input_sections_,
6007 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6008 Output_merge_base::input_sections_): New data members.
6009 (Output_merge_data::do_set_keeps_input_sections): New method
6010 defintion.
6011 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6012 * output.cc (Output_section::Input_section::relobj): Move method
6013 defintion from class declaration to here and handle merge sections.
6014 (Output_section::Input_section::shndx): Ditto.
6015 (Output_section::Output_section): Remove initializations of removed
6016 data members and initialize new data member LOOKUP_MAPS_.
6017 (Output_section::add_input_section): Set keeps-input-sections flag
6018 for a newly created merge output section as appropriate. Adjust code
6019 to use Output_section_lookup_maps class.
6020 (Output_section::add_relaxed_input_section): Adjst code for lookup
6021 maps code refactoring.
2e702c99 6022 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6023 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6024 class. If adding input section to a newly created merge output
6025 section fails, remove the new merge section.
6026 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6027 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6028 (Output_section::find_merge_section): Ditto.
0439c796 6029 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6030 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6031 Output_section_lookup_maps class.
6032 (Output_section::get_input_sections): Export merge sections. Adjust
6033 code to use Output_section_lookup_maps class.
6034 (Output_section:::add_script_input_section): Adjust code to use
6035 Output_section_lookup_maps class. Update lookup maps for merge
6036 sections also.
6037 (Output_section::discard_states): Use Output_section_lookup_maps.
6038 (Output_section::restore_states): Same.
6039 * output.h (Merge_section_properties): Move class defintion out of
6040 Output_section.
6041 (Output_section_lookup_maps): New class.
6042 (Output_section::Input_section::is_merge_section): New method
6043 defintion.
6044 (Output_section::Input_section::relobj): Move defintion out of class
6045 defintion. Declare method only.
6046 (Output_section::Input_section::shndx): Ditto.
6047 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6048 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6049 (Output_section::Merge_section_by_properties_map,
6050 Output_section::Output_section_data_by_input_section_map,
6051 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6052 Remove types.
2e702c99 6053 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6054 KEEPS_INPUT_SECTIONS.
6055 (Output_section::build_lookup_maps): New method declaration.
6056 (Output_section::merge_section_map_,
6057 Output_section::merge_section_by_properties_map_,
6058 Output_section::relaxed_input_section_map_,
6059 Output_section::is_relaxed_input_section_map_valid_): Remove data
6060 members.
6061 (Output_section::lookup_maps_): New data member.
6062
76295588
L
60632010-05-21 Doug Kwan <dougkwan@google.com>
6064
6065 PR gold/11619
6066 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6067 avoid a compilation error.
6068
d103a984
RÁE
60692010-05-19 Rafael Espindola <espindola@google.com>
6070
6071 * script-sections.cc (Output_section_definition::allocate_to_segment):
6072 Update the phdrs_list even when the output section is NULL.
6073 * testsuite/Makefile.am: Add test.
6074 * testsuite/Makefile.in: Regenerate.
6075 * testsuite/script_test_9.cc: New.
6076 * testsuite/script_test_9.sh: New.
6077 * testsuite/script_test_9.t: New.
6078
6625d24e
DK
60792010-05-19 Doug Kwan <dougkwan@google.com>
6080
6081 * arm.cc (Arm_input_section::original_size): New method.
6082 (Arm_input_section::do_addralign): Add a cast.
6083 (Arm_input_section::do_output_offset): Remove static cast.
6084 (Arm_input_section::original_addralign,
6085 Arm_input_section::original_size_): Change type to uint32_t.
6086 (Arm_input_section::init): Add safe casts for section alignment
6087 and size.
6088 (Arm_input_section::set_final_data_size): Do not set address and
6089 offset of stub table.
6090 (Arm_output_section::fix_exidx_coverage): Change use of of
6091 Output_section::Simple_input_section to that of
6092 Output_section::Input_section.
6093 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6094 except for the first pass.
6095 * output.cc (Output_section::get_input_sections): Change type of
6096 input_sections to std::list<Input_section>.
6097 (Output_section::add_script_input_section): Rename from
6098 Output_section::add_simple_input_section. Change type of SIS
6099 parameter from Simple_input_section to Input_section.
6100 * output.h (Output_section::Simple_input_section): Remove class.
6101 (Output_section::Input_section): Change class visibility to public.
6102 (Output_section::Input_section::addralign): Use stored alignments
6103 for special input sections if set.
6104 (Output_section::Input_section::set_addralign): New method.
6105 (Output_section::get_input_sections): Change parameter type from
6106 list of Simple_input_section to list of Input_section.
6107 (Output_section::add_script_input_section): Rename from
6108 Output_section::add_simple_input_section. Change first parameter's
6109 type from Simple_input_section to Input_section and remove the
6110 second and third parameters.
6111 * script-sections.cc (Input_section::Input_section_list): Change
6112 type to list of Output_section::Input_section/
6113 (Input_section_info::Input_section_info): Change parameter type of
6114 INPUT_SECTION to Output_section::Input_section.
6115 (Input_section_info::input_section): Change return type.
6116 (Input_section_info::input_section_): Change type to
6117 Output_section::Input_section.
6118 (Output_section_element_input::set_section_addresses): Adjust code
6119 to use Output_section::Input_section instead of
6120 Output_section::Simple_input_section. Adjust code for renaming
6121 of Output_section::add_simple_input_section.
6122 (Orphan_output_section::set_section_addresses): Ditto.
6123
e1e82ea4
RW
61242010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6125
6126 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6127 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6128
91e75c8a
RÁE
61292010-05-18 Rafael Espindola <espindola@google.com>
6130
6131 * options.cc (General_options::finalize): Handle -nostdlib.
6132 * options.h (nostdlib): New option.
6133 * script.cc (script_add_search_dir): Handle -nostdlib.
6134
da59ad79
DK
61352010-05-12 Doug Kwan <dougkwan@google.com>
6136
6137 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6138 attributes section only if there no attributes section after merging.
6139 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6140 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6141 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6142 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6143 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6144 and arm_attr_merge_7.stdout.
6145 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6146 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6147 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6148 arm_attr_merge_7b.o): New rules.
6149 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6150 arm_attr_merge_7
6151 * testsuite/Makefile.in: Regenerate.
6152 * testsuite/arm_attr_merge.sh: New file.
6153 * testsuite/arm_attr_merge_[67][ab].s: Same.
6154
3e01a7fd
NC
61552010-05-05 Nick Clifton <nickc@redhat.com>
6156
6157 * po/es.po: Updated Spanish translation.
6158
7ad2014a
L
61592010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6160
6161 * Makefile.am (install-exec-local): Properly install gold as
6162 default cross linker.
6163 * Makefile.in: Regenerated.
6164
4fda8867
NC
61652010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6166 Nick Clifton <nickc@redhat.com>
6167
6168 * configure.ac (install_as_default): Define and set to false
6169 unless --enable-gold or --enable-gold=both/gold has been
6170 specified.
6171 * configure: Regenerate.
6172
6173 * Makefile.am (install-exec-local): Install the executable as
6174 'ld.gold'. If install_as_default is true then also install it as
6175 'ld'.
6176 * Makefile.in: Regenerated.
6177
bd288ea2
ILT
61782010-04-24 Ian Lance Taylor <iant@google.com>
6179
6180 * layout.cc (Layout::layout_reloc): In relocatable link don't
6181 combine reloc sections for grouped sections.
6182
ef38fd8a
ST
61832010-04-23 Sriraman Tallam <tmsriram@google.com>
6184
6185 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6186 sections that are not ordinary to icf.
6187 * icf.cc (get_section_contents): Handle relocation pointing to section
6188 with no object or shndx information.
6189 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6190 * testsuite/Makefile.in: Regenerate.
6191 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6192 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6193
f6973bdc
ILT
61942010-04-22 Ian Lance Taylor <iant@google.com>
6195
6196 * expression.cc (Expression::Expression_eval_info): Add
6197 result_alignment_pointer field.
6198 (Expression::eval_with_dot): Add result_alignment_pointer
6199 parameter. Change all callers.
6200 (Expression::eval_maybe_dot): Likewise.
6201 (class Binary_expression): Add alignment_pointer parameter to
6202 left_value and right_value. Change all callers.
6203 (BINARY_EXPRESSION): Set result alignment.
6204 (class Trinary_expression): Add alignment_pointer parameter to
6205 arg2_value and arg3_value. Change all callers.
6206 (Trinary_cond::value): Set result alignment.
6207 (Max_expression::value, Min_expression::value): Likewise.
6208 (Align_expression::value): Likewise.
6209 * script-sections.cc (class Sections_element): Add dot_alignment
6210 parameter to set_section_addresses virtual function. Update
6211 instantiations.
6212 (class Output_section_element): Likewise.
6213 (Script_sections::create_segments): Add dot_alignment parameter.
6214 Change all callers.
6215 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6216 (Script_sections::set_phdrs_clause_addresses): Likewise.
6217 * script-sections.h: Update declarations.
6218 * script.h: Update declarations.
6219 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6220 min_p_align.
6221 * testsuite/script_test_3.t: Set large alignment.
6222 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6223 segment has expected alignment.
6224
9c9c98a5
NC
62252010-04-22 Nick Clifton <nickc@redhat.com>
6226
6227 * po/gold.pot: Updated by the Translation project.
6228 * po/vi.po: Updated Vietnamese translation.
6229
2253bfba
L
62302010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6231
6232 * testsuite/Makefile.am (check_PROGRAMS): Add
6233 icf_virtual_function_folding_test.
6234 * testsuite/Makefile.in: Regenerated.
6235
85fdf906
AH
62362010-04-15 Andrew Haley <aph@redhat.com>
6237
6238 * options.h (merge_exidx_entries): New option.
6239 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6240 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6241 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6242 (Target_arm::merge_exidx_entries): New function.
6243 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6244 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6245 to Arm_exidx_fixup constructor.
6246 Add new arg, merge_exidx_entries.
6247 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6248 Arm_output_section::fix_exidx_coverage.
6249
ce97fa81
ST
62502010-04-18 Sriraman Tallam <tmsriram@google.com>
6251
6252 * icf.cc (get_section_contents): Check for preemptible functions.
6253 Ignore addend when appropriate.
6254 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6255 section folded.
6256 (add_from_relobj): Check for section folded.
6257 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6258 * symtab.h (should_add_dynsym_entry): Add new parameter.
6259 * target-reloc.h (scan_relocs): Check for section folded.
6260 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6261 Check reloc types for function pointers in shared objects.
6262 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6263 case.
6264 (icf_preemptible_functions_test): New test case.
6265 (icf_string_merge_test): New test case.
6266 * testsuite.Makefile.in: Regenerate.
6267 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6268 bar_glob. Refactor code.
6269 * testsuite/icf_preemptible_functions_test.cc: New file.
6270 * testsuite/icf_preemptible_functions_test.sh: New file.
6271 * testsuite/icf_string_merge_test.cc: New file.
6272 * testsuite/icf_string_merge_test.sh: New file.
6273 * testsuite/icf_virtual_function_folding_test.cc: New file.
6274 * testsuite/icf_virtual_function_folding_test.sh: New file.
6275
04ceb17c
DK
62762010-04-14 Doug Kwan <dougkwan@google.com>
6277
6278 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6279 for local symbol recounting if we remove a section due to ICF.
6280 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6281 there are no regular objects in input.
6282
153e7da4
DK
62832010-04-13 Doug Kwan <dougkwan@google.com>
6284
6285 * arm.cc (Arm_input_section::set_final_data_size): Compute
6286 accurate final data size instead of using current data size.
6287
4dbd9faf
DK
62882010-04-09 Doug Kwan <dougkwan@google.com>
6289
6290 * layout.cc (Layout::choose_output_section): Handle script section
6291 types.
6292 (Layout::make_output_section_for_script): Add section type parameter.
6293 Handle script section types.
6294 * layout.h (Layout::make_output_section_for_script): Add section
6295 type parameter.
6296 * output.cc (Output_section::Output_section): Initialize data member
6297 is_noload_.
6298 (Output_section::do_reset_address_and_file_offset): Do not set address
6299 to 0 if section is a NOLOAD section.
6300 * output.h (Output_section::is_noload): New method.
6301 (Output_section::set_is_noload): Ditto.
6302 (Output_section::is_noload_): New data member.
6303 * script-c.h (Script_section_type): New enum type.
6304 (struct Parser_output_section_header): Add new file section_type.
6305 * script-sections.cc (Sections_element::output_section_name): Add
6306 parameter for returning script section type.
6307 (Output_section_definition::output_section_name): Ditto.
6308 (Output_section_definition::section_type)P; New method.
6309 (Output_section_definiton::script_section_type_name): Ditto.
6310 (Output_section_definition::script_section_type_): New data member.
6311 (Output_section_definition::Output_section_definition): Initialize
6312 data member Output_section_definition::script_section_type_.
6313 (Output_section_definition::create_sections): Pass script section type
6314 to Layout::make_output_section_for_script.
6315 (Output_section_definition::output_section_name): Return script
6316 section type to caller.
6317 (Output_section_definition::set_section_address): Do not advance
6318 dot value and load address if section type is NOLOAD. Set address
6319 of NOLOAD sections regardless of section flags.
6320 (Output_section_definition::print): Print section type if it is
6321 not SCRIPT_SECTION_TYPE_NONE.
6322 (Output_section_definition::section_type): New method.
6323 (Output_section_definition::script_section_type_name): Ditto.
6324 (Script_sections::output_section_name): Add new parameter
6325 PSECTION_TYPE for returning script section type. Pass it to
6326 section elements. Handle discard sections.
6327 (Sort_output_sections::operator()): Handle NOLOAD sections.
6328 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6329 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6330 returning script section type.
6331 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6332 INFO and NOLOAD.
6333 * yyscript.y (union): Add new field SECTION_TYPE.
6334 (COPY, DSECT, INFO, NOLOAD): New tokens.
6335 (opt_address_and_section_type): Change type to output_section_header.
6336 (section_type): New non-terminal
6337 (section_header): Handle section type.
2253bfba 6338 (opt_address_and_section_type): Return section type value.
4dbd9faf 6339
721ea635
L
63402010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6341
6342 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6343 * testsuite/plugin_common_test_2.c (foo): Likewise.
6344
6bf924b0
DK
63452010-04-08 Doug Kwan <dougkwan@google.com>
6346
6347 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6348 Output_merge_data.
6349 * output.cc (Output_section::add_merge_input_section): Simplify
6350 code and return status of Output_merge_base::add_input_section.
e1df38aa 6351 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6352 returns true.
6353
24af6f92
DK
63542010-04-07 Doug Kwan <dougkwan@google.com>
6355
6356 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6357 if section is marked as containing instructions but has no mapping
6358 symbols.
6359 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6360 correct section index.
6361 (Arm_relobj::find_linked_text_section): Ditto.
6362
00698fc5
CC
63632010-04-07 Cary Coutant <ccoutant@google.com>
6364
6365 * archive.cc (include_member): Destroy Read_symbols_data object before
6366 releasing file.
6367 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6368 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6369 (Read_symbols_data::~Read_symbols_data) New destructor.
6370 (Section_relocs::Section_relocs) New constructor.
6371 (Section_relocs::~Section_relocs) New destructor.
6372 (Read_relocs_data::Read_relocs_data) New constructor.
6373 (Read_relocs_data::~Read_relocs_data) New destructor.
6374 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6375 pointers to NULL after deleting.
6376
7296d933
DK
63772010-04-07 Doug Kwan <dougkwan@google.com>
6378
6379 * arm.cc: Replace "endianity" with "endianness" in comments.
6380 (Arm_exidx_cantunwind): Ditto.
6381 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6382 (Arm_relobj::merge_flags_and_attributes): New method.
6383 (Arm_relobj::merge_flags_and_attributes_): New data member.
6384 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6385 (Arm_relobj::scan_sections_for_stubs): Ditto.
6386 (Arm_relobj::do_read_symbols): Check to see if we really want to
6387 merge processor-specific flags and attributes. Exit early if
6388 an object is empty except for section names and the undefined symbol.
6389 (Target_arm::do_finalize_sections): Move check for ELF format to
6390 Arm_relobj::do_read_symbols. Merge processor specific flags and
6391 attributes from a regular object only when we have determined that
6392 it is aapropriate. Do not create an .ARM.attributes section in
6393 output if there is no regular input object.
6394 (Target_arm::merge_processor_specific_flags): Check
6395 --warn-mismatch before printing any error.
6396 (Target_arm::merge_object_attributes): Ditto.
6397 * gold.cc (queue_middle_tasks): Handle the case in which there is
6398 no regular object in input.
6399 * options.cc (General_options::parse_EB): New method.
6400 (General_options::parse_EL): Same.
6401 (General_options::General_options): Initialize endianness_.
6402 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6403 New options.
6404 (General_options::Endianness): New enum.
6405 (General_options::endianness): New method.
6406 (General_options::endianness_): New data member.
6407 * parameters.cc (Parameters::set_options): Check target endianness.
6408 (Parameters::set_target_once): Ditto.
6409 (Parameters::check_target_endianness): New method.
6410 (parameters_force_valid_target): If either -EL or -EB is specified,
6411 use it to define endianness of default target.
6412 * parameters.h (Parameters::check_target_endianness): New method
6413 declaration.
6414 * target.h (class Target): Change "endianity" to "endianness"
6415 in comments.
6416
efc8d4f2
RW
64172010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6418
6419 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6420 * configure: Regenerate.
6421 * Makefile.in: Regenerate.
6422 * testsuite/Makefile.in: Regenerate.
6423
be234d88
CC
64242010-04-06 Cary Coutant <ccoutant@google.com>
6425
6426 gcc PR lto/42757
6427 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6428 prevailing definitions of common symbols.
6429 * testsuite/plugin_test_6.sh: New test case.
6430 * testsuite/plugin_common_test_1.c: New test case.
6431 * testsuite/plugin_common_test_2.c: New test case.
6432 * testsuite/Makefile.am (plugin_test_6): New test case.
6433 * testsuite/Makefile.in: Regenerate.
6434
bd32c6bd
NC
64352010-04-06 Nick Clifton <nickc@redhat.com>
6436
6437 * po/vi.po: New Vietnamese translation.
6438
323c532f
DK
64392010-03-30 Doug Kwan <dougkwan@google.com>
6440
6441 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6442
4fcd97eb
DK
64432010-03-25 Doug Kwan <dougkwan@google.com>
6444
6445 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6446 to avoid a conversion warning on a 32-bit host.
6447
4ebf39db
ILT
64482010-03-24 Ian Lance Taylor <iant@google.com>
6449
6450 * testsuite/script_test_3.t: Add a TLS segment.
6451 * testsuite/Makefile.am (check_PROGRAMS): Add
6452 tls_phdrs_script_test.
6453 (tls_phdrs_script_test_SOURCES): Define.
6454 (tls_phdrs_script_test_DEPENDENCIES): Define.
6455 (tls_phdrs_script_test_LDFLAGS): Define.
6456 (tls_phdrs_script_test_LDADD): Define.
6457 * testsuite/Makefile.in: Rebuild.
6458
4a599bdd
CC
64592010-03-23 Cary Coutant <ccoutant@google.com>
6460
6461 * fileread.cc (find_or_make_view): Fix comment.
6462
6c93b22c
ILT
64632010-03-23 Ian Lance Taylor <iant@google.com>
6464
6465 * script-sections.cc (class Orphan_section_placement): Define
6466 PLACE_TLS and PLACE_TLS_BSS.
6467 (Orphan_section_placement::Orphan_section_placement): Initialize
6468 new places.
6469 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6470 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6471 (tls_script_test_SOURCES): Define.
6472 (tls_script_test_DEPENDENCIES): Define.
6473 (tls_script_test_LDFLAGS): Define.
6474 (tls_script_test_LDADD): Define.
6475 * testsuite/Makefile.in: Rebuild.
6476
a2c7281b
DK
64772010-03-22 Doug Kwan <dougkwan@google.com>
6478
6479 * arm.cc (Arm_relocate_functions::abs8,
6480 Arm_relocate_functions::abs16): Use correct check for overflow
6481 specified in the ARM ELF specs.
6482 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6483 target of a BLX instruction specially.
6484 (Reloc_stub::stub_type_for_reloc): Ditto.
6485 (Relocate::relocate): Use symbolic names instead of numeric relocation
6486 codes to report error.
6487 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6488 workaround.
6489 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6490 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6491 thumb2_blx_out_of_range.stdout
6492 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6493 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6494 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6495 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6496 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6497 thumb2_blx_in_range, thumb2_blx_in_range.o,
6498 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6499 thumb2_blx_out_of_range.o): New rules.
2e702c99 6500 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6501 thumb2_blx_in_range and thumb2_blx_out_of_range.
6502 * testsuite/Makefile.in: Regenerate.
6503 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6504 * testsuite/thumb_blx_in_range.s: New file.
6505 * testsuite/thumb_blx_out_of_range.s: New file.
6506
b0193076
RÁE
65072010-03-22 Rafael Espindola <espindola@google.com>
6508
6509 * archive.cc (Should_include): Move to archive.h.
6510 (should_include_member): Make it a member of Archive.
6511 (Lib_group): New.
6512 (Add_lib_group_symbols): New.
6513 * archive.h: Include options.h.
6514 (Archive_member): Moved from Archive.
6515 (Should_include): Moved from archive.cc.
6516 (Lib_group): New.
6517 (Add_lib_group_symbols): New.
6518 * dynobj.cc (do_should_include_member): New.
6519 * dynobj.h (do_should_include_member): New.
6520 * gold.cc (queue_initial_tasks): Update call to queue.
6521 * main.cc (main): Print lib group stats.
6522 * object.cc (do_should_include_member): New.
6523 * object.h: Include archive.h.
6524 (Object::should_include_member): New.
6525 (Object::do_should_include_member): New.
6526 (Sized_relobj::do_should_include_member): New.
6527 * options.cc (General_options::parse_start_lib): New.
6528 (General_options::parse_end_lib): New.
6529 (Input_arguments::add_file): Handle lib groups.
6530 (Input_arguments::start_group): Check we are not in a lib.
6531 (Input_arguments::start_lib): New.
6532 (Input_arguments::end_lib): New.
6533 * options.h (General_options): Add start_lib and end_lib.
6534 (Input_argument::lib_): New.
6535 (Input_argument::lib): New.
6536 (Input_argument::is_lib): New.
6537 (Input_file_lib): New.
6538 (Input_arguments::in_lib_): New.
6539 (Input_arguments::in_lib): New.
6540 (Input_arguments::start_lib): New.
6541 (Input_arguments::end_lib_): New.
6542 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6543 in unused members as preempted.
6544 (Sized_pluginobj::do_should_include_member): New.
6545 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6546 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6547 return the blocker.
6548 (Read_symbols::do_whole_lib_group): New.
6549 (Read_symbols::do_lib_group): New.
6550 (Read_symbols::do_read_symbols): Handle lib groups.
6551 (Read_symbols::get_name): Handle lib groups.
6552 * readsyms.h (Read_symbols): Add an archive member pointer.
6553 (Read_symbols::do_whole_lib_group): New.
6554 (Read_symbols::do_lib_group): New.
6555 (Read_symbols::member_): New.
6556 * script.cc (read_input_script): Update call to queue_soon.
6557
d099120c
DK
65582010-03-19 Doug Kwan <dougkwan@google.com>
6559
6560 * arm.cc (Stub_table::Stub_table): Initialize new data members
6561 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6562 (Stub_table::add_reloc_stub): Assign stub offset and update
6563 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6564 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6565 New data members.
2e702c99 6566 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6567 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6568 instead of going over all reloc stubs.
2e702c99 6569 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6570 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6571 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6572 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6573 Stringpool_template::offset_.
6574 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6575 Stringpool_template::offset_ to zero.
6576
1aa37384
DK
65772010-03-15 Doug Kwan <dougkwan@google.com>
6578
6579 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6580 offset_.
6581 (Stringpool_template::new_key_offset): New method.
6582 (Stringpool_template::add_string): Assign offsets when adding new
6583 strings.
6584 (Stringpool_template::set_string_offsets): Do not set string offsets
6585 when not optimizing.
6586 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6587 member size_.
2e702c99
RM
6588 (Chunked_vector::clear): Clear size_.
6589 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6590 (Chunked_vector::size): Return size_.
6591 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6592 (Chunked_vector::size_): New data member.
1aa37384
DK
6593 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6594 (Stringpool_template::new_key_offset): New method declaration.
6595 (Stringpool_template::offset_): New data member.
6596
b672b057
RÁE
65972010-03-15 Rafael Espindola <espindola@google.com>
6598
6599 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6600 Add_symbols' constructor.
6601 * readsyms.h (Add_symbols): Remove the input_group member.
6602
b6848d3c
ILT
66032010-03-10 Ian Lance Taylor <iant@google.com>
6604
6605 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6606 target to ask whether a reference to a symbol requires a stack
6607 split.
6608 * target.h (Target::is_call_to_non_split): New function.
6609 (Target::do_is_call_to_non_split): Declare virtual function.
6610 * target.cc: Include "symtab.h".
6611 (Target::do_is_call_to_non_split): New function.
6612 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6613
a2a5469e
CC
66142010-03-10 Cary Coutant <ccoutant@google.com>
6615
6616 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6617 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6618 (File_read::open[2]): Add whole_file_view_ to list of views.
6619 (File_read::make_view): Remove test of whole_file_view_.
6620 (File_read::find_or_make_view): Create whole_file_view_ if
6621 necessary.
6622 (File_read::clear_views): Replace bool parameter with enum;
6623 adjust all callers. Don't delete views with permanent data;
6624 do delete cached views and views from archives if
6625 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6626 if clearing the corresponding view.
6627 * fileread.h (File_read::Clear_views_mode): New enum.
6628 (File_read::View::is_permanent_view): New method.
6629 (File_read::clear_views): Replace bool parameter
6630 with enum; adjust all callers.
6631 * options.h (General_options): Change keep_files_mapped option;
6632 add map_whole_files.
6633 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6634 releasing the file.
6635 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6636 the file.
6637
8861f32b
DM
66382010-03-10 David S. Miller <davem@davemloft.net>
6639
6640 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6641
d62d0f5f
ST
66422010-03-09 Sriraman Tallam <tmsriram@google.com>
6643
6644 * icf.cc (get_section_contents): Add '@' marker after processing the
6645 merge reloc.
6646
9177756d
DK
66472010-03-08 Doug Kwan <dougkwan@google.com>
6648
6649 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6650 due to a conversion warning.
6651 (Arm_relobj::update_output_local_symbol_count): Check for local
6652 symbol with unset output index.
6653
9e9e071b
ILT
66542010-03-05 Ian Lance Taylor <iant@google.com>
6655
6656 * options.h (class General_options): Add --spare-dynamic-tags.
6657 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6658 --spare-dynamic-tags.
6659
a81ee015
ILT
66602010-03-05 Ian Lance Taylor <iant@google.com>
6661
6662 * incremental.cc: Include "libiberty.h".
6663
44ec90b9
RO
66642010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6665
6666 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6667 function, is_info_ member.
6668 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6669 (Versions::Versions): Update caller.
6670 (Versions::define_base_version): Likewise.
6671 (Versions::add_def): Likewise.
6672
0897ed3b
ST
66732010-03-03 Sriraman Tallam <tmsriram@google.com>
6674
6675 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6676 (Scan::possible_function_pointer_reloc): New function.
6677 (Scan::local_reloc_may_be_function_pointer): Change to call
6678 possible_function_pointer_reloc.
6679 (Scan::global_reloc_may_be_function_pointer): Ditto.
6680 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6681 relocations in ".data.rel.ro._ZTV" section.
6682 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6683 * testsuite/icf_safe_so_test.cc: Ditto.
6684 * testsuite/icf_safe_test.cc: Ditto.
6685 * testsuite/icf_safe_test.sh: Ditto.
6686
d3bbad62
ILT
66872010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6688 Ian Lance Taylor <iant@google.com>
6689
6690 * target-reloc.h (relocate_section): Check the symbol table index
6691 for -1U before setting the local symbol index.
6692 (scan_relocatable_relocs): If copying the relocation, record that
6693 the local symbol is required.
6694 * object.h (Symbol_value::is_output_symtab_index_set): New
6695 function.
6696 (Symbol_value::may_be_discarded_from_output_symtab): New
6697 function.
6698 (Symbol_value::has_output_symtab_entry): New function.
6699 (Symbol_value::needs_output_symtab_entry): Remove.
6700 (Symbol_value::output_symtab_index): Make sure the symbol index is
6701 set.
6702 (Symbol_value::set_output_symtab_index): Make sure the symbol
6703 index is not set. Make sure the new index is valid.
6704 (Symbol_value::set_must_have_output_symtab_entry): New function.
6705 (Symbol_value::has_output_dynsym_entry): New function.
6706 (Symbol_value::set_output_dynsym_index): Make sure the new index
6707 is valid.
6708 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6709 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6710 local symbol if permitted.
6711 (Sized_relobj::do_finalize_local_symbols): Call
6712 is_output_symtab_index_set rather than needs_output_symtab_entry.
6713 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6714 rather than needs_output_symtab_entry. Call
6715 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6716 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6717 is_output_symtab_index_set rather than needs_output_symtab_entry.
6718 * testsuite/discard_locals_relocatable_test.c: New file.
6719 * testsuite/discard_locals_test.sh: Test -r.
6720 * testsuite/Makefile.am (check_DATA): Add
6721 discard_locals_relocatable_test1.syms,
6722 discard_local_relocatable_test2.syms.
6723 (MOSTLYCLEANFILES): Likewise. Also add
6724 discard_locals_relocatable_test1.lout and
6725 discard_locals_relocatable_test2.out.
6726 (discard_locals_relocatable_test1.syms): New target.
6727 (discard_locals_relocatable_test.o): New target.
6728 (discard_locals_relocatable_test1.out): New target.
6729 (discard_locals_relocatable_test2.syms): New target.
6730 (discard_locals_relocatable_test2.out): New target.
6731 (various): Add missing ../ld-new dependencies.
6732 * testsuite/Makefile.in: Rebuild.
6733
7e8ccf26
NC
67342010-03-03 Nick Clifton <nickc@redhat.com>
6735
6736 * po/fi.po: New Finnish translation.
6737
2a0ff005
DK
67382010-03-01 Doug Kwan <dougkwan@google.com>
6739
6740 * layout.cc (Layout::Layout): Force section types of .init_array*,
6741 .preinit_array* and .fini_array* sections.
6742 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6743 Fix check of return value of std::string::find.().
6744 (Output_section::Input_section_sort_compare::operator()): Remove
6745 comment about .init_array.
6746 (Output_section::Input_section_sort_init_fini_compare::operator()):
6747 New method.
6748 (Output_section::sort_attached_input_sections): Handle .init_array
6749 and .fini_array specially.
6750 * output.h (Output_section::Inut_section_sort_compare): Update
6751 comment.
6752 (Output_section::Input_section_sort_init_fini_compare): New struct.
6753
c3e4ae29
DK
67542010-02-26 Doug Kwan <dougkwan@google.com>
6755
6756 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6757 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6758 * testsuite/debug_msg.sh: Avoid matching source line number for
6759 use of global variable undef_int.
6760
2fd9ae7a
DK
67612010-02-26 Doug Kwan <dougkwan@google.com>
6762
6763 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6764 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6765 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6766 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6767 * options.cc (General_options::General_options): Initialize member
6768 fix_v4bx_.
6769 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6770 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6771 and rm_no_fix_v4bx.stdout
6772 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6773 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6774 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6775 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6776 and arm_no_fix_v4bx.
6777 * Makefile.in: Regenerate.
6778 * testsuite/arm_fix_v4bx.s: New file.
6779 * testsuite/arm_fix_v4bx.sh: Ditto.
6780
67ec7d0b
DK
67812010-02-24 Doug Kwan <dougkwan@google.com>
6782
6783 * arm.cc (Target_arm::got_section): Make the .got section the first
6784 non RELRO section in the data segment.
6785 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6786 suffixes of section names.
6787
10165461
DK
67882010-02-24 Doug Kwan <dougkwan@google.com>
6789
6790 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6791 flags and attributes merging if an input file is a binary file.
6792 * fileread.cc (Input_file::open): Record format of original file.
6793 * fileread.h (Input_file::Format): New enum type.
2e702c99 6794 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6795 (Input_file::format): New method definition.
6796 (Input_file::format_):: New data member.
6797
4a54abbb
DK
67982010-02-24 Doug Kwan <dougkwan@google.com>
6799
6800 * arm.cc (Arm_output_data_got): New class.
6801 (ARM_TCB_SIZE): New constant
6802 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6803 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6804 If user uses a script with a SECTIONS clause, issue only a warning
6805 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6806 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6807 garbage collection.
6808 (Target_arm::got_mode_index_entry): Handle static linking.
6809 (Target_arm::Scan::local): Ditto.
6810 (Target_arm::Scan::global): Ditto.
6811 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6812 all incorrectly implemented relocations.
e1df38aa 6813 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6814 Arm_output_section::fix_exidx_coverage.
6815 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6816 from ".ARM.exidx." and ".ARM.extab.".
6817
ca419a6f
ILT
68182010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6819
6820 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6821 section if it does not already exist.
6822 * attributes.cc (Attributes_section_data::Attributes_section_data):
6823 Don't crash if size is zero.
6824
135b9c78
ILT
68252010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6826 Ian Lance Taylor <iant@google.com>
6827
6828 * gold.cc (queue_middle_tasks): If no input files were opened,
6829 exit.
6830 * workqueue.h (Task_function::Task_function): Assert that there is
6831 a blocker.
6832
bb0bfe4f
DK
68332010-02-22 Doug Kwan <dougkwan@google.com>
6834
6835 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6836 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6837 types to avoid warnings due to different uint64_t implementations
6838 on different hosts.
6839
2a2b6d42
DK
68402010-02-21 Doug Kwan <dougkwan@google.com>
6841
6842 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6843 handling of the maximum backward branch offset.
2e702c99 6844 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6845 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6846 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6847 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6848 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6849 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6850 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6851 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6852 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6853 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6854 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6855 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6856 thumb2_bl_out_of_range.o): New rules.
6857 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6858 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6859 thumb2_bl_out_of_range
6860 * testsuite/Makefile.in: Regenerate.
6861 * testsuite/arm_bl_in_range.s: New file.
6862 * testsuite/arm_bl_out_of_range.s: Ditto.
6863 * testsuite/arm_branch_in_range.sh: Ditto.
6864 * testsuite/arm_branch_range.t: Ditto.
6865 * testsuite/thumb2_branch_range.t: Ditto.
6866 * testsuite/thumb_bl_in_range.s: Ditto.
6867 * testsuite/thumb_bl_out_of_range.s: Ditto.
6868 * testsuite/thumb_branch_range.t: Ditto.
6869
b487ad64
ST
68702010-02-20 Sriraman Tallam <tmsriram@google.com>
6871
6872 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6873 Add reloc offset information.
6874 * icf.cc (get_section_contents): Change iterators to point to the new
6875 vectors. Add reloc offset information to the contents.
6876 * icf.h (Icf::Sections_reachable_info): New typedef.
6877 (Icf::Sections_reachable_list): New typedef.
6878 (Icf::Offset_info): New typedef.
6879 (Icf::Reloc_info): New struct typedef.
6880 (Icf::Reloc_info_list): New typedef.
6881 (Icf::symbol_reloc_list): Delete method.
6882 (Icf::addend_reloc_list): Delete method.
6883 (Icf::section_reloc_list): Delete method.
6884 (Icf::reloc_info_list): New method.
6885 (Icf::reloc_info_list_): New member.
6886
f96accdf
DK
68872010-02-19 Doug Kwan <dougkwan@google.com>
6888
6889 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6890 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6891 * arm.cc (Arm_relocation_functions): New forward declaration.
6892 (Target_arm::Target_arm): Initialize new data members
6893 got_mod_index_offset_ and tls_base_symbol_defined_.
6894 (Target_arm::Relocate::relocate_tls): New method.
6895 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6896 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6897 New methods.
2e702c99 6898 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6899 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6900 (Target_arm::got_mod_index_offset_,
6901 Target_arm::tls_base_symbol_defined_): New data members.
6902 (Target_arm::Scan::local, Target::Scan::global,
6903 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6904 relocations.
6905
c8761b9a
DK
69062010-02-18 Doug Kwan <dougkwan@google.com>
6907
6908 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6909 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6910 text section as a parameter becuase some broken tools may not set
6911 the link in section header.
6912 (Target_arm::has_got_section): New method.
6913 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6914 without any mapping symbol as data only. Remove warning.
6915 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6916 link in its section header, try to discover the link by inspecting the
6917 REL31 relocation at the beginning of the section.
6918 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6919 in error message.
6920 (Target_arm::Scan::global): Treat any reference to the symbol
6921 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6922
21bb3914
ST
69232010-02-12 Sriraman Tallam <tmsriram@google.com>
6924
6925 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6926 (Scan::global_reloc_may_be_function_pointer): New function.
6927 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6928 (Scan::global_reloc_may_be_function_pointer): New function.
6929 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6930 (Scan::global_reloc_may_be_function_pointer): New function.
6931 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6932 (Scan::global_reloc_may_be_function_pointer): New function.
6933 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6934 (Scan::global_reloc_may_be_function_pointer): New function.
6935 (Scan::possible_function_pointer_reloc): New function.
6936 (Target_x86_64::can_check_for_function_pointers): New function.
6937 * gc.h (gc_process_relocs): Scan relocation types to determine if
6938 function pointers were taken for targets that support it.
6939 * icf.cc (Icf::find_identical_sections): Include functions for
6940 folding in safe ICF whose pointer is not taken.
6941 * icf.h (Secn_fptr_taken_set): New typedef.
6942 (fptr_section_id_): New member.
6943 (section_has_function_pointers): New function.
6944 (set_section_has_function_pointers): New function.
6945 (check_section_for_function_pointers): New function.
6946 * options.h: Fix comment for safe ICF option.
6947 * target.h (can_check_for_function_pointers): New function.
6948 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6949 Modify icf_safe_test for X86-64.
6950 * testsuite/Makefile.in: Regenerate.
6951 * testsuite/icf_safe_so_test.cc: New file.
6952 * testsuite/icf_safe_so_test.sh: New file.
6953 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6954 (main): Change to take pointer to function kept_func_3.
6955 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6956 folding is done correctly for X86-64.
6957
0da6fa6c
DM
69582010-02-12 David S. Miller <davem@davemloft.net>
6959
6960 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6961 is_symbolless parameter.
6962 (Output_reloc<SHT_REL>::is_symbolless): New.
6963 (Output_reloc<SHT_REL>::is_symbolless_): New.
6964 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6965 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6966 (Output_reloc<SHT_RELA>::is_symbolless): New.
6967 (Output_data_reloc::add_global): Handle is_symbolless.
6968 (Output_data_reloc::add_global_relative): Likewise.
6969 (Output_data_reloc::add_local): Likewise.
6970 (Output_data_reloc::add_local_relative): Likewise.
6971 (Output_data_reloc::add_symbolless_global_addend): New.
6972 (Output_data_reloc::add_symbolless_local_addend): New.
6973 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6974 is_symbolless.
6975 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6976 instead of ->is_relative_
6977 (Output_reloc::write): Likewise.
6978 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6979 (Output_reloc::write_rel): Simplify.
6980
6981 * sparc.cc (Target_sparc::Scan::local): Use
6982 ->add_symbolless_local_addend as needed.
6983 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6984 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6985 based upon relocation offset.
6986
e4782e83
DK
69872010-02-11 Doug Kwan <dougkwan@google.com>
6988
6989 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6990 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6991 beginning of function.
6992 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6993 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6994 parameter is_32bit in calls to should_apply_static_reloc.
6995 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6996 (check_DATA): Add arm_abs_global.stdout.
6997 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6998 arm_abs_global.stdout): New rules.
6999 (MOSTLLYCLEANFILES): Add arm_abs_global
7000 * Makefile.in: Regenerate.
7001 * testsuite/arm_abs_global.s: New file.
7002 * testsuite/arm_abs_global.sh: Ditto.
7003 * testsuite/arm_abs_lib.s: Ditto.
7004
93ceb764
ILT
70052010-02-11 Ian Lance Taylor <iant@google.com>
7006
7007 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7008 Read_relocs task.
7009 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7010 Allocate_commons_task first.
7011 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7012 task, rather than symtab_lock_.
7013 (Gc_process_relocs::~Gc_process_relocs): New function.
7014 (Gc_process_relocs::is_runnable): Check this_blocker_.
7015 (Gc_process_relocs::locks): Use next_blocker_ rather than
7016 blocker_.
7017 (Scan_relocs::~Scan_relocs): New function.
7018 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7019 symtab_lock_.
7020 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7021 next_blocker_.
7022 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7023 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7024 constructor accordingly.
7025 (class Gc_process_relocs): Likewise.
7026 (class Scan_relocs): Likewise.
7027 * common.h (class Allocate_commons_task): Remove symtab_lock_
7028 field, and corresponding constructor parameter.
7029 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7030 symtab_lock_.
7031 (Allocate_commons_task::locks): Likewise.
7032
114dfbe1
ILT
70332010-02-11 Ian Lance Taylor <iant@google.com>
7034
7035 * gold-threads.h (class Once): Define.
7036 (class Initialize_lock): Rewrite as child of Once.
7037 * gold-threads.cc (class Once_initialize): Define.
7038 (once_pointer_control): New static variable.
7039 (once_pointer, once_arg): New static variables.
7040 (c_run_once): New static function.
7041 (Once::Once, Once::run_once, Once::internal_run): New functions.
7042 (class Initialize_lock_once): Remove.
7043 (initialize_lock_control): Remove.
7044 (initialize_lock_pointer): Remove.
7045 (initialize_lock_once): Remove.
7046 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7047 (Initialize_lock::initialize): Rewrite.
7048 (Initialize_lock::do_run_once): New function.
7049 * archive.cc (Archive::interpret_header): Only clear name if it is
7050 not already empty.
7051 * fileread.cc: Include "gold-threads.h"
7052 (file_counts_lock): New static variable.
7053 (file_counts_initialize_lock): Likewise.
7054 (File_read::release): Only increment counts when using --stats.
7055 Use a lock around the increment.
7056 * parameters.cc (class Set_parameters_target_once): Define.
7057 (set_parameters_target_once): New static variable.
7058 (Parameters::Parameters): Move here from parameters.h.
7059 (Parameters::set_target): Rewrite.
7060 (Parameters::set_target_once): New function.
7061 (Parameters::clear_target): Move here and rewrite.
7062 * parameters.h (class Parameters): Update declarations. Add
7063 set_parameters_target_once_ field.
7064 (Parameters::Parameters): Move to parameters.cc.
7065 (Parameters::clear_target): Likewise.
7066 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7067 task.
7068 (Start_group::~Start_group): New function.
7069 (Start_group::is_runnable): New function.
7070 (Start_group::locks, Start_group::run): New functions.
7071 (Finish_group::run): Change saw_undefined to size_t.
7072 * readsyms.h (class Start_group): Define.
7073 (class Finish_group): Change saw_undefined_ field to size_t.
7074 (Finish_group::Finish_group): Remove saw_undefined and
7075 this_blocker parameters. Change all callers.
7076 (Finish_group::set_saw_undefined): New function.
7077 (Finish_group::set_blocker): New function.
7078 * symtab.h (class Symbol_table): Change saw_undefined to return
7079 size_t. Change saw_undefined_ field to size_t.
7080 * target-select.cc (Set_target_once::do_run_once): New function.
7081 (Target_selector::Target_selector): Initialize set_target_once_
7082 field. Don't initialize lock_ and initialize_lock_ fields.
7083 (Target_selector::instantiate_target): Rewrite.
7084 (Target_selector::set_target): New function.
7085 * target-select.h (class Set_target_once): Define.
7086 (class Target_selector): Update declarations. Make
7087 Set_target_once a friend. Remove lock_ and initialize_lock_
7088 fields. Add set_target_once_ field.
7089
fa17a3f4
ILT
70902010-02-10 Ian Lance Taylor <iant@google.com>
7091
7092 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7093 queueing any tasks.
7094 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7095 (queue_middle_tasks): Add all blockers before queueing any tasks.
7096 (queue_final_tasks): Likewise.
7097 * token.h (Task_token::add_blockers): New function.
7098 * object.h (Input_objects::number_of_relobjs): New function.
7099
c7177d31
ILT
71002010-02-10 Ian Lance Taylor <iant@google.com>
7101
5de0e392
ILT
7102 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7103 shared, not if not position independent.
7104 * x86_64.cc (Relocate::relocate_tls): Likewise.
7105 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7106 (tls_pie_pic_test): New target.
7107 * testsuite/Makefile.in: Rebuild.
7108
c7177d31
ILT
7109 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7110 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7111 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7112 * testsuite/Makefile.in: Rebuild.
7113
684b268a
DM
71142010-02-09 David S. Miller <davem@davemloft.net>
7115
7116 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7117 R_SPARC_RELATIVE using ->add_local_relative().
7118 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7119
612a8d3d
DM
7120 * output.h (Output_data_dynamic::add_section_size): New method
7121 that takes two Output_data objects.
7122 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7123 entry param. Handle it in initializers.
7124 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7125 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7126 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7127 arg.
7128 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7129 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7130 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7131 for dynrel_includes_plt.
7132 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7133 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7134 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7135 before .rela.plt
7136 (Target_sparc::do_finalize_sections): Update to pass true for
7137 dynrel_includes_plt.
7138 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7139 output before .rela.plt
7140 (Target_powerpc::do_finalize_sections): Update to pass true for
7141 dynrel_includes_plt when 32-bit.
7142
cb1be87e
DK
71432010-02-08 Doug Kwan <dougkwan@google.com>
7144
7145 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7146 method.
7147 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7148 Arm_relobj::scan_section_for_cortex_a8_stubs,
7149 Arm_relobj::do_relocation_section): Instead of calling
7150 Output_section::output_address, use faster
7151 Arm_relobj::simple_input_section_output_address.
7152
705b5121
DM
71532010-02-08 David S. Miller <davem@davemloft.net>
7154
7155 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7156 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7157 relocation helper function.
7158
024c4466
DM
7159 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7160 just like R_SPARC_GOT{10,13,22}.
7161 (Target_sparc::Scan::local): Likewise.
7162 (Target_sparc::Relocate:relocate): Likewise.
7163
9109c078
ILT
71642010-02-06 Ian Lance Taylor <iant@google.com>
7165
7166 * configure.ac: Rewrite targetobjs duplicate removal code to use
7167 only shell constructs.
7168 * configure: Rebuild.
7169
cf846138
DK
71702010-02-05 Doug Kwan <dougkwan@google.com>
7171
7172 PR 11247
7173 * arm.cc (Arm_relobj::section_is_scannable): New method.
7174 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7175 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7176
6cfaf60b
DK
71772010-02-04 Doug Kwan <dougkwan@google.com>
7178
7179 PR 11247
7180 * arm-reloc-property.cc (cstdio): Include.
7181 * configure.ac (targetobjs): Remove duplicates.
7182 * configure: Regenerate.
7183 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7184 big and little endian version for a given address size.
7185
5c57f1be
DK
71862010-02-03 Doug Kwan <dougkwan@google.com>
7187
7188 * arm-reloc-property.cc
7189 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7190 definition.
7191 * arm-reloc-property.h
7192 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7193 New method definition.
7194 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7195 declaration.
7196 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7197 overflow to N.
7198 (GOT_PREL): Change implemented to Y.
7199 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7200 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7201 (Arm_relocate_functions::movw_abs_nc): Remove method.
7202 (Arm_relocate_functions::movt_abs): Ditto.
7203 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7204 (Arm_relocate_functions::thm_movt_abs): Ditto.
7205 (Arm_relocate_functions::movw_rel_nc): Ditto.
7206 (Arm_relocate_functions::movw_rel): Ditto.
7207 (Arm_relocate_functions::movt_rel): Ditto.
7208 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7209 (Arm_relocate_functions:thm_movw_rel): Ditto.
7210 (Arm_relocate_functions:thm_movt_rel): Ditto.
7211 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7212 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7213 New method definitions.
7214 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7215 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7216 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7217 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7218 (Target_arm::Relocate::relocate): Check for non-static or
7219 unimplemented relocation code and exit early. Change calls to
7220 Target_arm::reloc_uses_thumb_bit and
7221 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7222 instead. Refactor code to handle similar relocations to increase
7223 code sharing. Remove check for unsupported relocation code in switch
7224 statement.
7225 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7226 relocation property table to find out size. Change error message to
7227 print out the name of a relocation code instead of the numeric value.
7228 (Target_arm::scan_reloc_for_stub): Use relocation property table
7229 instead of calling Target_arm::reloc_uses_thumb_bit().
7230
218c5831
DK
72312010-02-02 Doug Kwan <dougkwan@google.com>
7232
7233 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7234 types of relaxed input section.
7235
0d31c79d
DK
72362010-02-02 Doug Kwan <dougkwan@google.com>
7237
7238 * Makefile.am (HFILES): Add arm-reloc-property.h.
7239 (DEFFILES): New.
2e702c99
RM
7240 (TARGETSOURCES): Add arm-reloc-property.cc
7241 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7242 (libgold_a_SOURCES): $(DEFFILES)
7243 * Makefile.in: Regenerate.
7244 * arm-reloc-property.cc: New file.
7245 * arm-reloc-property.h: New file.
7246 * arm-reloc.def: New file.
7247 * arm.cc: Update comments.
7248 (arm-reloc-property.h): New included header.
7249 (arm_reloc_property_table): New global variable.
7250 (Target_arm::do_select_as_default_target): New method definition.
7251 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7252 arm-reloc-property to targ_extra_obj.
7253 * parameters.cc (set_parameters_target): Call
7254 Target::select_as_default_target().
7255 * target.h (Target::select_as_default_target): New method definition.
7256 (Target::do_select_as_default_target): Same.
7257
546c7457
DK
72582010-02-01 Doug Kwan <dougkwan@google.com>
7259
7260 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7261 first_output_text_section_.
7262 (Arm_exidx_fixup::first_output_text_section): New method definition.
7263 (Arm_exidx_fixup::first_output_text_section_): New data member.
7264 (Arm_exidx_fixup::process_exidx_section): Record the first text
7265 output section seen.
7266 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7267 and entsize in output section header.
7268
11b861d5
DK
72692010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7270
7271 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7272 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7273 (Arm_relocate_functions::thm_alu11): New Method.
7274 (Arm_relocate_functions::thm_pc8): New Method.
7275 (Arm_relocate_functions::thm_pc12): New Method.
7276 (Target_arm::Scan::local): Handle the relocations.
7277 (Target_arm::Scan::global): Likewise.
7278 (Target_arm::Relocate::relocate): Likewise.
7279 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7280
c9a2c125
DK
72812010-01-29 Doug Kwan <dougkwan@google.com>
7282
7283 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7284 of relocation types as ld.
7285
1521477a
DK
72862010-01-29 Doug Kwan <dougkwan@google.com>
7287
7288 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7289 to public.
7290 (Arm_relocate_functions::thumb_branch_common): Ditto.
7291 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7292 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7293 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7294 Arm_relocate_functions::jump24): Remove.
7295 (Target_arm::Relocate::relocate): Adjust code to call
7296 Arm_relocation_functions::arm_branch_common and
7297 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7298 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7299
e7eca48c
DK
73002010-01-29 Doug Kwan <dougkwan@google.com>
7301
7302 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7303 output_local_symbol_count_needs_update_.
7304 (Arm_relobj::output_local_symbol_count_needs_update,
7305 Arm_relobj::set_output_local_symbol_count_needs_update,
7306 Arm_relobj::update_output_local_symbol_count): New methods.
7307 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7308 member.
7309 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7310 of pointed function as in a R_ARM_PREL31 relocation.
7311 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7312 for output local symbol count updating.
7313 (Target_arm::do_relax): Update output local symbol counts in objects
7314 if necessary.
7315 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7316
02961d7e
ILT
73172010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7318
7319 * arm.cc: Added support for the ARM relocations:
7320 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7321 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7322 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7323 movw_prel_nc).
7324 (Arm_relocate_functions::movw_rel): New method.
7325 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7326 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7327 thm_movw_prel_nc).
7328 (Arm_relocate_functions::thm_movw_rel): New method.
7329 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7330 thm_movt_prel).
7331 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7332 relocations.
7333 (Target_arm::Scan::global): Likewise.
7334 (Target_arm::Relocate::relocate): Likewise.
7335 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7336 Likewise.
7337
b10d2873
ILT
73382010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7339
7340 * arm.cc: Added support for ARM group relocations.
7341 (Target_arm::reloc_needs_sym_origin): New method.
7342 (Arm_relocate_functions::calc_grp_kn): New method.
7343 (Arm_relocate_functions::calc_grp_residual): New method.
7344 (Arm_relocate_functions::calc_grp_gn): New method.
7345 (Arm_relocate_functions::arm_grp_alu): New Method.
7346 (Arm_relocate_functions::arm_grp_ldr): New Method.
7347 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7348 (Arm_relocate_functions::arm_grp_ldc): New Method.
7349 (Target_arm::Scan::local): Handle the ARM group relocations.
7350 (Target_arm::Scan::global): Likewise.
7351 (Target_arm::Relocate::relocate): Likewise.
7352 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7353 Likewise.
7354
2b328d4e
DK
73552010-01-26 Doug Kwan <dougkwan@google.com>
7356
7357 * arm.cc (set): Include.
7358 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7359 pointer type.
2e702c99 7360 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7361 (Arm_output_section::append_text_sections_to_list): New method.
7362 (Arm_output_section::fix_exidx_coverage): Ditto.
7363 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7364 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7365 Relobj::set_section_offset() instead of
7366 Sized_relobj::invalidate_section_offset().
2e702c99 7367 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7368 parameter for section headers. Ignore relocation sections for
7369 unallocated sections and EXIDX sections.
7370 (Target_arm::fix_exidx_coverage): New method.
7371 (Target_arm::output_section_address_less_than): New type.
7372 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7373 linked text section instead of the EXIDX section.
7374 (Arm_output_section::create_stub_group): Add an assertion to check
7375 that this is not an EXIDX output section.
7376 (Arm_output_section::append_text_sections_to_list): New method.
7377 (Arm_output_section::fix_exidx_coverage): Ditto.
7378 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7379 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7380 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7381 first pass.
7382 (Target_arm::fix_exidx_coverage): New method.
7383 * object.h (Relobj::set_output_section): New method.
7384 (Sized_relobj::invalidate_section_offset): Remove method.
7385 (Sized_relobj::do_invalidate_section_offset): Remove method.
7386 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7387
c7f3c371
DK
73882010-01-25 Doug Kwan <dougkwan@google.com>
7389
7390 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7391 Fix warning due to signed and unsigned comparison on a 32-bit host.
7392
8923b24c
DK
73932010-01-22 Doug Kwan <dougkwan@google.com>
7394
7395 * arm.cc (Target_arm::do_relax): Record an output section for section
7396 offset adjustment it contains any stub table that has changed.
7397 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7398 offsets in an output section if necessary.
7399 * output.cc (Output_section::Output_section): Initialize
7400 section_offsets_need_adjustments_.
7401 (Output_section::add_input_section_for_script): Renamed to
7402 Output_section::add_simple_input_section.
7403 (Output_section::save_states): Add a comment.
7404 (Output_section::discard_states): New method defintion.
7405 (Output_section::adjust_section_offsets): Same.
7406 * output.h (Output_section::add_input_section_for_script): Renamed to
7407 Output_section::add_simple_input_section.
7408 (Output_section::discard_states): New method declaration.
7409 (Output_section::adjust_section_offsets): Same.
7410 (Output_section::section_offsets_need_adjustment,
7411 Output_section::set_section_offsets_need_adjustment): New method
7412 definitions.
7413 (Output_section::section_offsets_need_adjustment_): New data member.
7414 * script-sections.cc
7415 (Output_section_element_input::set_section_address): Adjust code for
7416 renaming of Output_section::add_input_section_for_script.
7417 (Orphan_output_section::set_section_address): Same.
7418
9b2fd367
DK
74192010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7420
7421 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7422 Fix_v4bx enum values .
7423 * gold/options.h (General_options): New option definitions.
7424 (General_options::fix_v4bx): New method.
7425 (General_options::Fix_v4bx): New enum.
7426 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7427 (General_options::parse_fix_v4bx_interworking): New method.
7428
80d0d023
DK
74292010-01-22 Doug Kwan <dougkwan@google.com>
7430
7431 * arm.cc (Arm_exidx_fixup): New class.
7432
af2cdeae
DK
74332010-01-21 Doug Kwan <dougkwan@google.com>
7434
7435 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7436 classes.
7437 (Arm_exidx_section_offset_map): New type.
7438
993d07c1
DK
74392010-01-21 Doug Kwan <dougkwan@google.com>
7440
7441 * arm.cc (Arm_exidx_input_section): New class.
7442 (Arm_relobj::exidx_input_section_by_link,
7443 Arm_relobj::exidx_input_section_by_shndx,
7444 Arm_relobj::make_exidx_input_section): New methods.
7445 (read_arm_attributes_section): Remove.
7446 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7447 information about them.
7448 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7449 to here.
7450
5ac169d4
DK
74512010-01-20 Doug Kwan <dougkwan@google.com>
7452
7453 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7454 Input_section_specifier to Section_id.
7455 (Target_arm::new_arm_input_section: Adjust code for change of key
7456 type.
7457 (Target_arm::find_arm_input_section): Ditto.
7458 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7459 (Section_id): Remove.
7460 (Garbage_collection::Section_id_hash): Remove.
7461 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7462 (Section_id): Remove.
7463 (Icf::Section_id_hash): Remove.
7464 * object.h (Section_id, Const_section_id, Section_id_hash,
7465 Const_section_id_hash): New type definitions.
7466 * output.cc (Output_section::add_relaxed_input_section): Change to
7467 use Const_section_id instead of Input_section_specifier as key type.
7468 (Output_section::add_merge_input_section): Ditto.
7469 (Output_section::build_relaxation_map): Change to use Section_id
7470 instead of Input_section_specifier as key type.
2e702c99 7471 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7472 Ditto.
7473 (Output_section::convert_input_sections_to_relaxed_sections): Change
7474 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7475 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7476 (Output_section::find_relaxed_input_section): Ditto.
7477 * output.h (Input_section_specifier): Remove class.
7478 (Output_section::Output_section_data_by_input_section_map): Change
7479 key type to Const_section_id.
7480 (Output_section::Output_relaxed_input_section_by_input_section_map):
7481 Ditto.
7482 (Output_section::Relaxation_map): Change key type to Section_id.
7483
a2162063
ILT
74842010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7485
7486 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7487 (class Arm_v4bx_stub): New class.
7488 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7489 (Stub_factory::make_arm_v4bx_stub): New method.
7490 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7491 (Stub_table::empty): Handle v4bx stubs.
7492 (Stub_table::add_arm_v4bx_stub): New method.
7493 (Stub_table::find_arm_v4bx_stub): New method.
7494 (Arm_relocate_functions::v4bx): New method.
7495 (Target_arm::fix_v4bx): New method.
7496 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7497 (Stub_table::relocate_stubs): Likewise.
7498 (Stub_table::do_write): Likewise.
7499 (Stub_table::update_data_size_and_addralign): Likewise.
7500 (Stub_table::finalize_stubs): Likewise.
7501 (Target_arm::Scan::local): Likewise.
7502 (Target_arm::Scan::global): Likewise.
7503 (Target_arm::do_finalize_sections): Likewise.
7504 (Target_arm::Relocate::relocate): Likewise.
7505 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7506 Likewise.
7507 (Target_arm::scan_reloc_for_stub): Likewise.
7508 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7509
5696ab0b
ILT
75102010-01-19 Ian Lance Taylor <iant@google.com>
7511
7512 * output.cc (Output_section_headers::do_sized_write): Write large
7513 segment count to sh_info field.
7514 (Output_file_header::do_sized_write): For large segment count,
7515 write PN_XNUM to e_phnum field.
7516
800d0f56
ILT
75172010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7518
7519 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7520 (Arm_relocate_functions::thm_jump8): New function.
7521 (Arm_relocate_functions::thm_jump11): New function.
7522 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7523 R_ARM_THM_JUMP11.
7524 (Target_arm::Scan::global): Likewise.
7525 (Target_arm::Relocate::relocate): Likewise.
7526 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7527 Likewise.
7528
41263c05
DK
75292010-01-14 Doug Kwan <dougkwan@google.com>
7530
7531 * arm.cc (map, utility): Include headers.
7532 (Target_arm::apply_cortex_a8_workaround): New method.
7533 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7534 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7535 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7536 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7537 the --[no-]fix-cortex-a8 command line options.
7538 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7539 (Target_arm::relocate_stub): Use addend in instruction template.
7540 * options.h (DEFINE_bool): Set the user-set flag.
7541 (General_options): Add --[no-]-fix-cortex options.
7542 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7543 : Update fast look-up map after conversion.
41263c05 7544
459e9b03
ST
75452010-01-14 Sriraman Tallam <tmsriram@google.com>
7546
7547 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7548 in the first pass of do_layout.
7549
b521dfe4
DK
75502010-01-13 Doug Kwan <dougkwan@google.com>
7551
7552 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7553 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7554 apparent compiler problem of not folding static constant integral
7555 data members of elfcpp::Elf_sizes<32>.
7556
44272192
DK
75572010-01-13 Doug Kwan <dougkwan@google.com>
7558
7559 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7560 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7561 Arm_relobj::scan_section_for_cortex_a8_erratum,
7562 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7563 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7564 sections to scan for relocation stubs into a new method
7565 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7566 relocation and Cortex-A8 stub scanning.
7567 (Target_arm::do_relax): Force stubs to be after stubbed sections
7568 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7569 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7570 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7571
44b71ece
ILT
75722010-01-12 Ian Lance Taylor <iant@google.com>
7573
7574 * target-reloc.h (visibility_error): New inline function.
7575 (relocate_section): Call visibility_error.
7576 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7577 (MOSTLYCLEANFILES): Likewise.
7578 (protected_4_pic.o, protected_3.err): New targets.
7579 * testsuite/protected_4.cc: New file.
7580
a120bc7f
DK
75812010-01-12 Doug Kwan <dougkwan@google.com>
7582
7583 * arm.cc (Cortex_a8_reloc): New class.
7584 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7585 and cortex_a8_relocs_info_.
7586 (Target_arm::fix_cortex_a8): New method definition.
7587 (Target_arm::Cortex_a8_relocs_info): New type.
7588 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7589 New data member declarations.
7590 (Target_arm::scan_reloc_for_stub): Record information about
7591 relocations for THUMB branches that might be exempted from the
7592 Cortex-A8 workaround.
7593 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7594 at the beginning of a relaxation pass.
7595
20138696
DK
75962010-01-12 Doug Kwan <dougkwan@google.com>
7597
7598 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7599 (Arm_relobj::Mapping_symbol_position,
7600 Arm_reloj::Mapping_symbol_position_less,
7601 Arm_relobj::Mapping_symbols_info): New types.
7602 (Target_arm::is_mapping_symbol_name): New method definition.
7603 (Arm_relobj::do_count_local_symbols): Save information about mapping
7604 symbols.
7605
089d69dc
DK
76062010-01-11 Doug Kwan <dougkwan@google.com>
7607
7608 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7609 Arm_relocate_functions::thumb32_branch_upper,
7610 Arm_relocate_functions::thumb32_branch_lower,
7611 Arm_relocate_functions::thumb32_cond_branch_offset,
7612 Arm_relocate_functions::thumb32_cond_branch_upper,
7613 Arm_relocate_functions::thumb32_cond_branch_lower,
7614 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7615 branch offset encoding.
7616 (Arm_relocate_functions::thumb_branch_common): Use new branch
7617 offset encoding methods to avoid code duplication.
7618 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7619 (Stub_addend_reader::operator()): Use new branch encoding method
7620 to avoid code duplication.
7621
99e5bff2
DK
76222010-01-11 Doug Kwan <dougkwan@google.com>
7623
7624 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7625 (Target_arm::do_finalize_sections): Define special EXIDX section
7626 symbols only if referenced.
7627 * gc.h (Garbage_collection::add_reference): New method.
7628 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7629 code duplication.
7630
98e090bd
ILT
76312010-01-11 Ian Lance Taylor <iant@google.com>
7632
d0a91bd8
ILT
7633 * script.cc (Version_script_info::build_expression_list_lookup):
7634 Change complaing about duplicate wildcard match from error to
7635 warning.
7636
98e090bd
ILT
7637 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7638 of 2009-12-30.
7639 (Version_script_info::Version_script_info): Initialize globs_,
7640 default_version_, default_is_global_, and exact_. Don't
7641 initialize globals_ or locals_.
7642 (Version_script_info::build_lookup_tables): Build local symbols
7643 first.
7644 (Version_script_info::unquote): New function.
7645 (Version_script_info::add_exact_match): New function.
7646 (Version_script_info::build_expression_list_lookup): Remove lookup
7647 parameter. Add is_global parameter. Change all callers. Handle
7648 wildcard pattern specially. Unquote pattern. Call
7649 add_exact_match.
7650 (Version_script_info::get_name_to_match): New function.
7651 (Version_script_info::get_symbol_version): New function.
7652 (Version_script_info::get_symbol_version_helper): Remove.
7653 (Version_script_info::check_unmatched_names): Call unquote.
7654 * script.h (class Version_script_info): Change get_symbol_version
7655 to be non-inline and add is_global parameter; change all callers.
7656 Rewrite symbol_is_local. Update declarations. Define struct
7657 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7658 Remove globals_ and locals_ members. Add exact_, globs_,
7659 default_version_, is_global_.
7660 (Version_script_info::Glob): Remove pattern, add expression and
7661 is_global. Update constructor. Change all callers.
7662 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7663 default version.
7664 (Versions::symbol_section_contents): If a symbol is undefined, or
7665 defined in a dynamic object, set the version index to
7666 VER_NDX_LOCAL.
7667 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7668 symbol_is_local.
7669 (Symbol_table::add_from_pluginobj): Likewise.
7670 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7671
d56962d3
DK
76722010-01-11 Doug Kwan <dougkwan@google.com>
7673
7674 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7675 (incremental_dump_LDADD): Add linking option for libintl.
7676 * Makefile.in: Regenerate.
7677
94e6ee91
L
76782010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7679
7680 PR gold/11144
7681 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7682 instead of -Ds.
7683 * testsuite/Makefile.in: Regenerated.
7684
e96c574b
DK
76852010-01-10 Doug Kwan <dougkwan@google.com>
7686
7687 * options.h (DEFINE_var): Use parentheses around argument varname__
7688 in macro body to avoid any unintended subsequent substitutions.
7689
7198066b
ILT
76902010-01-10 Ian Lance Taylor <iant@google.com>
7691
ba4d53bf
ILT
7692 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7693 candidates before doing symbol resolution.
7694
7198066b
ILT
7695 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7696 ODR candidates if only one is weak.
7697
a2beed37
ILT
76982010-01-08 Ian Lance Taylor <iant@google.com>
7699
7700 * script.cc (Version_script_info::build_expression_list_lookup):
7701 Don't warn about ambiguous version, just record the ambiguity.
7702 (Version_script_info::get_symbol_version_helper): Give error if
7703 version is ambiguous.
7704
2fb7225c
DK
77052010-01-08 Doug Kwan <dougkwan@google.com>
7706
7707 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7708 prev_data_size_ and prev_addralign_. Remove initializer for
7709 deleted data member has_been_changed_.
7710 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7711 to determine if the table is empty.
7712 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7713 Remove.
7714 (Stub_table::add_reloc_stub): Define method in class definition
7715 instead of just declaring it there.
7716 (Stub_table::add_cortex_a8_stub): New method definition.
7717 (Stub_table::update_data_size_and_addralign): Ditto.
7718 (Stub_table::finalize_stubs): Ditto.
7719 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7720 (Stub_table::do_addralign_): Return address alignment in the
7721 (Stub_table::do_reset_address_and_file_offset): Define method in
7722 class definition instead of declaring it there. Set current data
7723 size to be the data size of the previous pass.
7724 (Stub_table::set_final_data_size): Use current data size as the
7725 final data size.
7726 (Stub_table::relocate_stub): Change parameter type of stub from
7727 Reloc_stub pointer to Stub pointer.
7728 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7729 (Stub_table::Cortex_a8_stub_list): New typedef.
7730 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7731 Stub_table::prev_addralign_): New data member.
7732 (Arm_relobj::Arm_relobj): Initialize data member
7733 section_has_cortex_a8_workaround_.
7734 (Arm_relobj::section_has_cortex_a8_workaround,
7735 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7736 definitions.
7737 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7738 declarations.
7739 (Target_arm::relocate_stub): Change parameter type of stub from
7740 Reloc_stub pointer to Stub pointer.
7741 (Insn_template::size, Insn_template::alignment): Handle
7742 THUMB16_SPECIAL_TYPE.
7743 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7744 Stub_table::update_data_size_and_addralign,
7745 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7746 definitions.
7747 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7748 (Stub_table::do_write): Ditto.
7749 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7750
880cd20d
ILT
77512010-01-08 Ian Lance Taylor <iant@google.com>
7752
7753 PR 11108
7754 * symtab.h (class Symbol): Remove fields is_target_special_ and
7755 has_plt_offset_. Add field is_defined_in_discarded_section_.
7756 (Symbol::is_defined_in_discarded_section): New function.
7757 (Symbol::set_is_defined_in_discarded_section): New function.
7758 (Symbol::has_plt_offset): Rewrite.
7759 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7760 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7761 Don't initialize is_target_special_ or has_plt_offset_.
7762 Initialize is_defined_in_discarded_section_.
7763 (Symbol_table::add_from_relobj): If appropriate, set
7764 is_defined_in_discarded_section.
7765 * resolve.cc (Symbol::override_base_with_special): Don't test
7766 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7767 * target-reloc.h (relocate_section): Do special handling for
7768 symbols defined in discarded sections for global symbols as well
7769 as local symbols.
7770
2703e3eb
ILT
77712010-01-08 Ian Lance Taylor <iant@google.com>
7772
7773 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7774 the SHT_SYMTAB case.
7775
339d40a3
ILT
77762010-01-08 Ian Lance Taylor <iant@google.com>
7777
7778 * object.cc (Sized_relobj::do_layout): Don't get confused if
7779 layout_eh_frame returns NULL.
7780
abecea76
ILT
77812010-01-08 Ian Lance Taylor <iant@google.com>
7782
7783 PR 11084
7784 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7785 dynamic symbol table, use the normal symbol table.
7786 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7787 symbol table.
7788
6b7dd3f3
ILT
77892010-01-08 Ian Lance Taylor <iant@google.com>
7790
7791 PR 11072
7792 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7793 sections.
7794
36c50e63
L
77952010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7796
7797 * version.cc (print_version): Change to "Copyright 2010".
7798
e291e7b9
ILT
77992010-01-08 Ian Lance Taylor <iant@google.com>
7800
7801 PR 10287
7802 PR 11063
7803 * i386.cc (class Target_i386): Change return type of plt_section
7804 to be non-const.
7805 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7806 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7807 tls_desc_rel_ field.
7808 (Output_data_plt_i386::rel_tls_desc): New function.
7809 (Target_i386::rel_tls_desc_section): New function.
7810 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7811 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7812 R_386_TLS_DESC reloc in rel_tls_desc_section.
7813 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7814 Define struct Tlsdesc_info.
7815 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7816 (Target_x86_64::do_reloc_symbol_index): New function.
7817 (Target_x86_64::add_tlsdesc_info): New function.
7818 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7819 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7820 tlsdesc_rel_ field.
7821 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7822 all callers.
7823 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7824 (Target_x86_64::rela_tlsdesc_section): New function.
7825 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7826 handling.
7827 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7828 (Target_x86_64::do_reloc_addend): New function.
7829 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7830 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7831 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7832 (Output_reloc::type): New function.
7833 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7834 (Output_reloc::is_target_specific): New function.
7835 (Output_reloc::target_arg): New function.
7836 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7837 absolute relocs and target specific relocs.
7838 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7839 add_target_specific.
7840 (class Output_data_reloc) [SHT_RELA]: Likewise.
7841 * output.cc (Output_reloc::Output_reloc): Add four new versions
7842 for absolute relocs and target specific relocs.
7843 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7844 (Output_reloc::get_symbol_index): Likewise.
7845 (Output_reloc::local_section_offset): Check that local_sym_index_
7846 is not TARGET_CODE or 0.
7847 (Output_reloc::symbol_value): Likewise.
7848 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7849 reloc.
7850 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7851 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7852 functions.
7853 * layout.cc (add_target_dynamic_tags): Use output section for
7854 DT_PLTRELSZ and DT_JMPREL.
7855
3a44184e
ILT
78562010-01-07 Ian Lance Taylor <iant@google.com>
7857
7858 PR 11061
7859 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7860 function.
7861 (class Output_data_reloc_generic): Define.
7862 (class Output_data_reloc_base): Change base class to
7863 Output_data_reloc_generic. Change add() method to call
7864 bump_relative_reloc_count for a relative reloc. Remove
7865 sort_relocs_ field.
7866 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7867 to sort_relocs().
7868 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7869 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7870 appropriate.
7871 * layout.h (class Layout): Update declaration.
7872
ea715a34
ILT
78732010-01-07 Ian Lance Taylor <iant@google.com>
7874
7875 * output.h (class Output_data): Add const version of
7876 output_section and do_output_section.
7877 (class Output_section_data): Add const version of
7878 do_output_section.
7879 (class Output_section): Likewise.
7880 * layout.cc (Layout::add_target_dynamic_tags): New function.
7881 * layout.h (class Layout): Update declarations.
7882 * arm.cc (Target_arm::do_finalize_sections): Use
7883 add_target_dynamic_tags.
7884 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7885 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7886 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7887 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7888
659948a4
ILT
78892010-01-07 Ian Lance Taylor <iant@google.com>
7890
7891 PR 11042
7892 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7893 object as needed.
7894
9d3b86f6
ILT
78952010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7896 Ian Lance Taylor <iant@google.com>
7897
7898 PR 11019
7899 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7900 Xindex::read_symtab_xindex.
7901
bb0d3eb0
DK
79022010-01-07 Doug Kwan <dougkwan@google.com>
7903
7904 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7905 (Insn_template::thumb16_bcond_insn): New method declaration.
7906 (Insn_template): Fix spelling.
7907 (Stub::thumb16_special): New method declaration.
7908 (Stub::do_write): Define virtual method which was previously pure
7909 virtual.
7910 (Stub::do_thumb16_special): New method declaration.
7911 (Stub::do_fixed_endian_write): New template member.
7912 (Reloc_stub::do_write): Remove.
7913 (Reloc_stub::do_fixed_endian_write): Remove.
7914 (Cortex_a8_stub): New class definition.
7915 (Stub_factory::make_cortex_a8_stub): New method definition.
7916 (Stub_factory::Stub_factory): Add missing static storage class
7917 qualifier for elf32_arm_stub_a8_veneer_blx.
7918
ffeef7df
ILT
79192010-01-07 Ian Lance Taylor <iant@google.com>
7920
dc3f80fe
ILT
7921 PR 10980
7922 * options.h (class General_options): Add --warn-unresolved-symbols
7923 and --error-unresolved-symbols.
7924 * errors.cc (Errors::undefined_symbol): Implement
7925 --warn-unresolved-symbols.
7926
ffeef7df
ILT
7927 * options.h (class General_options): Add -z text and -z textoff.
7928 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7929
f1ec9ded
ST
79302010-01-06 Sriraman Tallam <tmsriram@google.com>
7931
7932 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7933 (Garbage_collection::cident_sections): New function.
7934 (Garbage_collection::add_cident_section): New function.
7935 (Garbage_collection::cident_sections_): New member.
7936 (gc_process_relocs): Add references to sections whose names are C
7937 identifiers.
7938 * gold.h (cident_section_start_prefix): New constant.
7939 (cident_section_stop_prefix): New constant.
7940 (is_cident): New function.
7941 * layout.cc (Layout::define_section_symbols): Replace string constants
7942 with the newly defined constants.
7943 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7944 C identifiers.
7945 * testsuite/Makefile.am: Add gc_orphan_section_test.
7946 * testsuite/Makefile.in: Regenerate.
7947 * testsuite/gc_orphan_section_test.cc: New file.
7948 * testsuite/gc_orphan_section_test.sh: New file.
7949
6eda8c29
ILT
79502010-01-06 Ian Lance Taylor <iant@google.com>
7951
b9674e17
ILT
7952 PR 10980
7953 * options.h (class General_options): Add --warn-shared-textrel.
7954 * layout.cc (Layout::finish_dynamic_section): Implement
7955 --warn-shared-textrel.
7956
6eda8c29
ILT
7957 PR 10980
7958 * options.h (class General_options): Add --warn-multiple-gp.
7959
32dcd44e
ILT
79602010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7961
7962 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7963 $(THREADSLIB) and $(LIBDL).
7964 * Makefile.in: Rebuild.
7965
a192ba05
ILT
79662010-01-06 Ian Lance Taylor <iant@google.com>
7967
7968 PR 10980
7969 * options.cc (General_options::parse_section_start): New function.
7970 (General_options::section_start): New function.
7971 (General_options::General_options): Initialize all members.
7972 * options.h: Include <map>
7973 (class General_options): Add --section-start. Add section_starts_
7974 member.
7975 * layout.cc (Layout::attach_allocated_section_to_segment): If
7976 --section-start was used, set the address of the segment. Remove
7977 local sort_sections.
7978 (Layout::relaxation_loop_body): If the address of the load segment
7979 has been set by --section-start, don't use it.
7980 * output.h (Output_segment::update_flags_for_output_section): New
7981 function.
7982 * output.cc (Output_segment::add_output_section): Call
7983 update_flags_for_output_section.
7984
dde3f402
ILT
79852010-01-05 Ian Lance Taylor <iant@google.com>
7986
62dfdd4d
ILT
7987 PR 10980
7988 * options.h (class General_options): Add --undefined-version.
7989 * script.cc (struct Version_expression): Add was_matched_by_symbol
7990 field.
7991 (Version_script_info::matched_symbol): New function.
7992 (Version_script_info::get_symbol_version_helper): Call
7993 matched_symbol.
7994 (Version_script_info::check_unmatched_names): New function.
7995 * script.h (class Version_script_info): Update declarations.
7996 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7997
9c4ae156
ILT
7998 * options.h (class General_options): Use DEFINE_bool_alias for
7999 allow_multiple_definition.
8000 * resolve.cc (Symbol_table::should_override): Don't test
8001 allow_multiple_definition.
8002
dde3f402
ILT
8003 PR 10980
8004 * options.h (class General_options): Add --cref.
8005 * main.cc (main): Print cref table if --cref. Don't close mapfile
8006 until after printing cref table.
8007 * cref.cc: Include "symtab.h".
8008 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8009 (Cref_table_compare::operator()): New function.
8010 (Cref_inputs::gather_cref): New function.
8011 (filecol): New static const.
8012 (Cref_inputs::print_cref): New function.
8013 (Cref::print_cref): New function.
8014 * cref.h: Include <cstdio>.
8015 (class Cref): Update declarations.
8016 * mapfile.h (Mapfile::file): New function.
8017 * object.h (class Object): Define Symbols. Declare virtual
8018 do_get_global_symbols.
8019 (Object::get_global_symbols): New function.
8020 * object.cc (Input_objects::add_object): Pass object to cref_ if
8021 --cref.
8022 (Input_objects::archive_start): Likewise.
8023 (Input_objects::archive_stop): Likewise.
8024 (Input_objects::print_cref): New function.
8025 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8026 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8027 --cref.
8028 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8029 function.
8030 * plugin.h (class Sized_pluginobj): Update declarations.
8031
8781f709
ILT
80322010-01-05 Ian Lance Taylor <iant@google.com>
8033
8034 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8035 to is_default_version. Rename insdef to insdefault.
8036 (Symbol_table::add_from_relobj): Rename def to is_default_version
8037 and local to is_forced_local.
8038 (Symbol_table::add_from_pluginobj): Likewise.
8039 (Symbol_table::add_from_dynobj): Likewise.
8040 (Symbol_table::define_special_symbol): Rename insdef to
8041 insdefault.
8042
fe35d28d
ILT
80432010-01-04 Ian Lance Taylor <iant@google.com>
8044
30bc8c46
ILT
8045 PR 10980
8046 * options.h (class General_options): Add
8047 --allow-multiple-definition and -z muldefs.
8048 * resolve.cc (Symbol_table::should_override): Don't warn about a
8049 multiple symbol definition if --allow-multiple-definition or -z
8050 muldefs.
8051
7eaea549
ILT
8052 PR 10980
8053 * options.h (class General_options): Add --add-needed and
8054 --copy-dt-needed-entries. Tweak --as-needed help entry.
8055 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8056 error if --copy-dt-needed-entries aka --add-needed is used and
8057 would cause a change in behaviour.
8058
fe35d28d
ILT
8059 PR 10980
8060 * options.h (class General_options): Add -G as a short version of
8061 --shared. Add no-op options -assert, -g, and -i.
8062
55a2bb35
ST
80632010-01-04 Sriraman Tallam <tmsriram@google.com>
8064
8065 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8066 check for .text or .gnu.linkonce.t sections.
8067 * icf.cc (Icf::find_identical_sections): Ditto.
8068 Change the detection for mangled function name within the section
8069 name.
8070 * icf.h (is_section_foldable_candidate): New function.
8071
719328e1
ILT
80722009-12-30 Ian Lance Taylor <iant@google.com>
8073
8074 PR 10980
8075 * options.h (class General_options): Permit two dashes with
8076 --retain-symbols-file.
8077
d7bb5745
ILT
80782009-12-30 Ian Lance Taylor <iant@google.com>
8079
403a15dd
ILT
8080 PR 10979
8081 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8082 don't put the file header and segment headers in the text
8083 segment.
8084
eda294df
ILT
8085 PR 10979
8086 * common.cc (Sort_commons::operator()): Stabilize sort when both
8087 entries are NULL.
8088 (Symbol_table::do_allocate_commons_list): When allocating common
8089 symbols, skip a symbol which is no longer common.
8090 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8091 an object before checking its type.
8092 * testsuite/common_test_2.c: New file.
8093 * testsuite/common_test_3.c: New file.
8094 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8095 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8096 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8097 (common_test_2_pic.o, common_test_2.so): New targets.
8098 (common_test_3_pic.o, common_test_3.so): New targets.
8099 * testsuite/Makefile.in: Rebuild.
8100
d7bb5745
ILT
8101 PR 10979
8102 * script.cc (read_input_script): If we see a new SECTIONS clause,
8103 and we have added an input section, give an error.
8104 * layout.h (class Layout): Add have_added_input_section function.
8105 Add have_added_input_section_ field.
8106 * layout.cc (Layout::Layout): Initialize
8107 have_added_input_section_.
8108 (Layout::layout): Set have_added_input_section_.
8109 (Layout::layout_eh_frame): Likewise.
8110
fc59c572
ILT
81112009-12-30 Ian Lance Taylor <iant@google.com>
8112
8113 PR 10931
8114 * options.h (class General_options): Add --sort-common option.
8115 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8116 * common.cc (Sort_common): Add sort_order parameter to
8117 constructor. Add sort_order_ field.
8118 (Sort_commons::operator): Check sort_order_.
8119 (Symbol_table::allocate_commons): Determine the sort order.
8120 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8121 Change all callers.
8122 (Symbol_table::do_allocate_commons_list): Likewise.
8123
1c74fab0
ILT
81242009-12-30 Ian Lance Taylor <iant@google.com>
8125
8126 PR 10916
8127 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8128 symbols from this object, don't change the visibility of an
8129 undefined symbol.
8130 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8131
6affe781
ILT
81322009-12-30 Ian Lance Taylor <iant@google.com>
8133
8134 PR 10861
8135 * script.h (class Version_script_info): Define Language enum.
8136 Update declarations. Define Glob, Exact, and Lookup types. Add
8137 new fields globals_, locals_, and is_finalized_.
8138 * script.cc: Various formatting fixes.
8139 (class Parser_closure): Change language_stack_ from a vector of
8140 std::string to one of Version_script_info::Language. Adjust all
8141 uses accordingly.
8142 (class Lazy_demangler): Remove.
8143 (struct Version_expression): Change language from std::string to
8144 Version_script_info::Language.
8145 (Version_script_info::Version_script_info): New function.
8146 (Version_script_info::~Version_script_info): Don't call clear.
8147 (Version_script_info::finalize): New function.
8148 (Version_script_info::build_lookup_tables): New function.
8149 (Version_script_info::build_expression_list_lookup): New
8150 function.
8151 (Version_script_info::get_symbol_version_helper): Rewrite to use
8152 lookup tables.
8153 (Version_script_info::print_expression_list): Adjust to use
8154 Version_script_info::Language.
8155 (script_push_lex_into_version_mode): Check that the version script
8156 has not been finalized.
8157 (version_script_push_lang): Change language string to
8158 Version_script_info::Language.
8159 * options.cc (Command_line::version_script): New function.
8160 * options.h (class General_options): Add finalize_dynamic_list
8161 function. Change version_script from declaration to definition.
8162 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8163 * testsuite/version_script.map: Remove duplicate def of foo.
8164 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8165 version_script.map.
8166 * testsuite/Makefile.in: Rebuild.
8167
818bf354
ILT
81682009-12-30 Ian Lance Taylor <iant@google.com>
8169
8170 PR 10843
8171 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8172 if the input symbol index is 0, make the output symbol index 0.
8173
ebcc8304
ILT
81742009-12-30 Ian Lance Taylor <iant@google.com>
8175
8176 PR 10670
8177 * options.h (class General_options): Add -x/--discard-all.
8178 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8179 --discard-all. If the local symbol needs a dynamic entry, check
8180 that before handling --discard-locals.
8181
176fe33f
ILT
81822009-12-30 Ian Lance Taylor <iant@google.com>
8183
bb321bb1
ILT
8184 PR 10450
8185 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8186 flags to PF_R.
8187 (Output_segment::add_output_section): Don't change the flags if
8188 the type is PT_TLS.
8189
176fe33f
ILT
8190 PR 10450
8191 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8192 GNU hash table if they need a dynamic value. Otherwise, don't add
8193 them if they are defined in a dynamic object or are forced local.
8194
e8cd95c7
ILT
81952009-12-29 Ian Lance Taylor <iant@google.com>
8196
1b81fb71
ILT
8197 PR 10450
8198 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8199 .gnu.hash table for a 32-bit target.
8200
8d6d383d
ILT
8201 PR 10450
8202 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8203 regular and a dynamic object only needs a dynamic symbol table
8204 entry if it is externally visible.
8205
e785ec03
ILT
8206 PR 10450
8207 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8208 constructor. Add global_offset_table_ field.
8209 (Target_i386::got_section): Set global_offset_table_.
8210 (Target_i386::do_finalize_sections): Set global_offset_table_
8211 size.
8212 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8213 in constructor. Add global_offset_table_ field.
8214 (Target_x86_64::got_section): Set global_offset_table_.
8215 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8216 size.
8217
1a2dff53
ILT
8218 * layout.cc (Layout::Layout): Initialize increase_relro_.
8219 (Layout::get_output_section): Add is_relro, is_last_relro, and
8220 is_first_non_relro parameters. Change all callers.
8221 (Layout::choose_output_section): Likewise.
8222 (Layout::add_output_section_data): Likewise.
8223 (Layout::make_output_section): Likewise.
8224 (Layout::set_segment_offsets): Clear increase_relro when using a
8225 linker script.
8226 * layout.h (class Layout): Add increase_relro method. Add
8227 increase_relro_ field. Update declarations.
8228 * output.cc (Output_section::Output_section): Initialize
8229 is_last_relro_ and is_first_non_relro_.
8230 (Output_segment::add_output_section): Group relro sections is
8231 do_sort is true. Handle is_last_relro and is_first_non_relro.
8232 (Output_segment::maximum_alignment): Remove relro handling.
8233 (Output_segment::set_section_addresses): Add increase_relro
8234 parameter. Change all callers. Add initial alignment to align
8235 relro sections on separate page. Remove old relro handling.
8236 (Output_segment::set_section_list_addresses): Remove in_relro
8237 parameter. Change all callers.
8238 (Output_segment::set_offset): Add increase parameter. Change all
8239 callers. Remove old relro handling.
8240 * output.h (class Output_section): Add new methods: is_last_relro,
8241 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8242 Add is_last_relro_ and is_first_non_relro_ fields.
8243 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8244 Create separate .got.plt section. Call increase_relro.
8245 * x86_64.cc (Target_x86_64::got_section): Likewise.
8246 * testsuite/relro_script_test.t: Add .got.plt.
8247
f0ba79e2
ILT
8248 PR 10450
8249 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8250 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8251 (Layout::finalize): Call set_dynamic_symbol_size.
8252 (Layout::set_dynamic_symbol_size): New function.
8253 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8254 set_dynamic_symbol_size.
8255
e8cd95c7
ILT
8256 PR 10450
8257 * output.h (class Output_section): Add is_entsize_zero_ field.
8258 * output.cc (Output_section::Output_section): Initialize
8259 is_entsize_zero_.
8260 (Output_section::set_entsize): If two different entsizes are
8261 requested, force it to zero.
8262 (Output_section::add_input_section): Set flags for .debug_str
8263 before updating section flags. Set entsize.
8264 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8265 and SHF_STRING if all input sections have those flags.
8266
3e1b9a8a
RÁE
82672009-12-29 Rafael Espindola <espindola@google.com>
8268
8269 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8270 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8271 reporting.
3e1b9a8a 8272
3dcad376
ST
82732009-12-29 Sriraman Tallam <tmsriram@google.com>
8274
8275 * options.cc (General_options::parse_version): Allow -v to exit
8276 without an error if there is nothing to link.
8277
084e2665
ILT
82782009-12-29 Ian Lance Taylor <iant@google.com>
8279
8280 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8281 using a version of gcc before 4.1.
8282 * configure: Rebuild.
8283
250acde3
CD
82842009-12-28 Chris Demetriou <cgd@google.com>
8285
8286 * attributes.cc (Output_attributes_section_data::do_write): Use
8287 std::vector::front rather than std::vector::data.
8288
99fff23b
ILT
82892009-12-28 Ian Lance Taylor <iant@google.com>
8290
8291 * symtab.h (class Symbol_table): Add enum Defined.
8292 * resolve.cc (Symbol_table::should_override): Add defined
8293 parameter. Change all callers. Test whether object is NULL
8294 before calling a method on it.
8295 (Symbol_table::report_resolve_problem): Add defined parameter.
8296 Change all callers.
8297 (Symbol_table::should_override_with_special): Likewise.
8298 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8299 parameter. Change all callers.
8300 (Symbol_table::do_define_in_output_data): Likewise.
8301 (Symbol_table::define_in_output_segment): Likewise.
8302 (Symbol_table::do_define_in_output_segment): Likewise.
8303 (Symbol_table::define_as_constant): Likewise.
8304 (Symbol_table::do_define_as_constant): Likewise.
8305 * script.h (class Symbol_assignment): Add is_defsym parameter to
8306 constructor; change all callers.
8307 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8308 parameter. Change all callers. Add is_defsym_ field.
8309 (class Parser_closure): Add parsing_defsym parameter to
8310 constructor; change all callers. Add parsing_defsym accessor
8311 function. Add parsing_defsym_ field.
8312
556bd683
ILT
83132009-12-28 Ian Lance Taylor <iant@google.com>
8314
8315 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8316 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8317
1782c879
ILT
83182009-12-23 Ian Lance Taylor <iant@google.com>
8319
8320 * i386.cc (Target_i386::do_calls_non_split): Recognize
8321 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8322 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8323 -fsplit-stack prologue when using %r11.
1782c879 8324
329ca2b1
ST
83252009-12-21 Sriraman Tallam <tmsriram@google.com>
8326
8327 * options.cc (General_options::parse_version): Make -v continue and do
8328 the link like GNU ld does.
8329
d675ff46
RÁE
83302009-12-17 Rafael Avila de Espindola <espindola@google.com>
8331
8332 * Makefile.am (CCFILES): Add timer.cc.
8333 (HFILES): Add timer.h.
8334 * configure.ac: Check for sysconf and times.
8335 * main.cc: include timer.h.
8336 (main): Use Timer instead of get_run_time.
8337 * timer.cc: New.
8338 * timer.h: New.
8339 * workqueue.cc: include timer.h.
8340 (Workqueue::find_and_run_task):
8341 Report user, sys and wall time.
8342 * Makefile.in: Regenerate.
8343 * config.in: Regenerate.
8344 * configure: Regenerate.
8345
d6344fb5
DK
83462009-12-16 Doug Kwan <dougkwan@google.com>
8347
8348 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8349 sections.
8350 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8351 relaxed input sections.
8352 * output.cc (Output_section::find_relaxed_input_section): Change
8353 return type to Output_relaxed_input_section pointer. Adjust code
8354 for new type of relaxed_input_section_map_.
8355 * output.h (Output_section::find_relaxed_input_section): Change
8356 return type to Output_relaxed_input_section pointer.
8357 (Output_section::Output_relaxed_input_section_by_input_section_map):
8358 New type.
8359 (Output_section::relaxed_input_section_map_): Change type to
8360 Output_section::Output_relaxed_input_section_by_input_section_map.
8361 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8362 input section.
8363
0e0d5469
ILT
83642009-12-15 Ian Lance Taylor <iant@google.com>
8365
8366 * layout.cc (Layout::create_shstrtab): Only write out after input
8367 sections if we are compressing debug sections.
8368
0649a889
ILT
83692009-12-15 Ian Lance Taylor <iant@google.com>
8370
8371 * archive.cc (Archive::add_symbols): Only look up a symbol without
8372 a version if there is, in fact, a version.
8373
2ea97941
ILT
83742009-12-14 Ian Lance Taylor <iant@google.com>
8375
8376 Revert -Wshadow changes, all changes from:
8377 2009-12-11 Doug Kwan <dougkwan@google.com>
8378 2009-12-11 Nick Clifton <nickc@redhat.com>
8379 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8380
b0eec2cc
DK
83812009-12-11 Doug Kwan <dougkwan@google.com>
8382
8383 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8384 due to -Wshadow.
8385 * attributes.cc (Object_attribute::size): Ditto.
8386 (Attributes_section_data::size): Ditto.
8387 (Attributes_section_data::Attributes_section_data): Ditto.
8388 (Output_attributes_section_data::do_write): Ditto.
8389 * attributes.h (Object_attribute::set_type): Ditto.
8390 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8391
91d6fa6a
NC
83922009-12-11 Nick Clifton <nickc@redhat.com>
8393
8394 * archive.cc: Fix shadowed variable warnings.
8395 * arm.cc: Likewise.
8396 * compressed_output.cc: Likewise.
8397 * compressed_output.h: Likewise.
8398 * configure: Likewise.
8399 * dwarf_reader.cc: Likewise.
8400 * dynobj.cc: Likewise.
8401 * dynobj.h: Likewise.
8402 * ehframe.cc: Likewise.
8403 * ehframe.h: Likewise.
8404 * errors.cc: Likewise.
8405 * expression.cc: Likewise.
8406 * fileread.cc: Likewise.
8407 * fileread.h: Likewise.
8408 * freebsd.h: Likewise.
8409 * i386.cc: Likewise.
8410 * icf.cc: Likewise.
8411 * incremental.h: Likewise.
8412 * layout.cc: Likewise.
8413 * layout.h: Likewise.
8414 * mapfile.cc: Likewise.
8415 * merge.cc: Likewise.
8416 * merge.h: Likewise.
8417 * object.cc: Likewise.
8418 * object.h: Likewise.
8419 * options.h: Likewise.
8420 * output.cc: Likewise.
8421 * output.h: Likewise.
8422 * parameters.cc: Likewise.
8423 * plugin.cc: Likewise.
8424 * powerpc.cc: Likewise.
8425 * reduced_debug_output.cc: Likewise.
8426 * reduced_debug_output.h: Likewise.
8427 * reloc.cc: Likewise.
8428 * reloc.h: Likewise.
8429 * resolve.cc: Likewise.
8430 * script-sections.cc: Likewise.
8431 * script.cc: Likewise.
8432 * script.h: Likewise.
8433 * sparc.cc: Likewise.
8434 * symtab.cc: Likewise.
8435 * symtab.h: Likewise.
8436 * target-select.cc: Likewise.
8437 * target-select.h: Likewise.
8438 * token.h: Likewise.
8439 * workqueue.cc: Likewise.
8440 * workqueue.h: Likewise.
8441 * x86_64.cc: Likewise.
8442
a0351a69
DK
84432009-12-10 Doug Kwan <dougkwan@google.com>
8444
8445 * arm.cc (attributes.h): New include.
8446 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8447 (Arm_relobj::~Arm_relobj): Delete object pointed by
8448 attributes_section_data_.
8449 (Arm_relobj::attributes_section_data): New method definition.
8450 (Arm_relobj::attributes_section_data_): New data member declaration.
8451 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8452 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8453 attributes_section_data_.
8454 (Arm_dynobj::attributes_section_data): New method definition.
8455 (Arm_dynobj::attributes_section_data_): New data member declaration.
8456 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8457 initialization value of may_use_blx_ to false.
2e702c99 8458 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8459 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8460 object attributes to compute results instead of hard-coding.
8461 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8462 Target_arm::get_secondary_compatible_arch,
8463 Target_arm::set_secondary_compatible_arch
8464 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8465 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8466 New method declarations.
8467 (Target_arm::get_aeabi_object_attribute): New method definition.
8468 (Target_arm::attributes_section_data_): New data member declaration.
8469 (read_arm_attributes_section): New template definition.
8470 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8471 (Arm_dynobj::do_read_symbols): Ditto.
8472 (Target_arm::do_finalize_sections): Merge attributes sections from
8473 input. Check for BLX use after attributes section merging.
8474 Fix __exidx_start and __exidx_end visibility. Create an
8475 .ARM.attributes section if necessary.
8476 (Target_arm::get_secondary_compatible_arch,
8477 Target_arm::set_secondary_compatible_arch,
8478 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8479 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8480 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8481 New method definitions.
8482
b59befec
ILT
84832009-12-09 Ian Lance Taylor <iant@google.com>
8484
8485 * plugin.cc (Plugin::load): Don't cast from void* to a function
8486 pointer.
8487
1276bc89
ILT
84882009-12-09 Ian Lance Taylor <iant@google.com>
8489
8490 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8491 information fields.
8492
2f2de248
L
84932009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8494
8495 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8496 Replace two_file_shared_1.so with two_file_shared_2.so.
8497 * testsuite/Makefile.in: Regenerated.
8498
4f787271
DK
84992009-12-08 Doug Kwan <dougkwan@google.com>
8500
8501 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8502 (HFILES): Add attributes.h and int_encoding.h.
8503 * Makefile.in: Regenerate.
8504 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8505 function definitions to int_encoding.cc
8506 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8507 prototypes to int_encoding.h
8508 * reduced_debug_output.cc (int_encoding.h): New include.
8509 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8510 function definitions to int_encoding.cc
8511 (insert_into_vector, read_from_pointer): Move template definitions to
8512 int_encoding.h
8513 * attributes.cc: New file.
8514 * attributes.h: New file.
8515 * int_encoding.cc: New file.
8516 * int_encoding.h: New file.
8517
20b52f1a
RÁE
85182009-12-07 Rafael Avila de Espindola <espindola@google.com>
8519
8520 PR gold/11055
8521 * incremental-dump.cc (dump_incremental_inputs): New.
8522 (main): Use dump_incremental_inputs.
8523
53d7974c
L
85242009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8525
8526 PR gold/10893
8527 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8528 checking elfcpp::STT_FUNC.
8529 (Target_i386::Relocate::relocate): Likewise.
8530 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8531
8532 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8533 symbols from shared libraries into normal FUNC symbols.
8534
8535 * symtab.h (Symbol): Add is_func and use it.
8536
05a352e6
DK
85372009-12-05 Doug Kwan <dougkwan@google.com>
8538
8539 * arm.cc (Target_arm::arm_info): Initialize new fields
8540 attributes_section and attributes_vendor.
8541 * i386.cc (Target_i386::i386_info): Same.
8542 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8543 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8544 fields attributes_section and attributes_vendor.
53d7974c 8545 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8546 * target.h (Target::attributes_section, Target::attributes_vendor,
8547 Target::is_attributes_section, Target::attribute_arg_type,
8548 Target::attributes_order): New method definitions.
8549 (Target::Target_info::attributes_section,
8550 Target::Target_info::attributes_vendor): New fields.
8551 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8552 virtual method definitions.
8553 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8554 attributes_section and attributes_vendor.
8555 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8556
f4e5969c
DK
85572009-12-05 Doug Kwan <dougkwan@google.com>
8558
8559 * arm.cc: Update comments about interworking and stub generation.
8560 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8561 considered as non-PIC.
8562 (Arm_relocate_functions::base_abs): Fix formatting.
8563 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8564 of function to use GOT entry address instead of offset.
8565 (Target_arm::Scan::global): Issue an error if a symbol would need a
8566 PLT does not get one because it is untyped. Remove code to create
8567 dynamic symbols for relative branches.
8568 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8569 takes unsigned integer instead of boolean.
8570
1abce4a6
L
85712009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8572
8573 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8574 (two_file_test_LDADD): Likewise.
8575 (common_test_1_LDADD): Likewise.
8576 (exception_test_LDADD) Likewise.
8577 (weak_test_LDADD): Likewise.
8578 (many_sections_test_LDADD): Likewise.
8579 (initpri1_LDADD): Likewise.
8580 (script_test_1_LDADD): Likewise.
8581 (script_test_2_LDADD): Likewise.
8582 (justsyms_LDADD): Likewise.
8583 (binary_test_LDADD): Likewise.
8584 (large_LDADD): Likewise.
8585 * testsuite/Makefile.in: Regenerated.
8586
adcf2816 85872009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8588
adcf2816
L
8589 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8590 (Symbol_table::override_with_special): Likewise.
8591 (Symbol_table::add_from_object): Likewise.
8592
28e67f5d
RÁE
85932009-12-04 Rafael Avila de Espindola <espindola@google.com>
8594
8595 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8596 Don't set the data_offset twice.
8597
ae10a101
RÁE
85982009-12-04 Rafael Avila de Espindola <espindola@google.com>
8599
8600 * testsuite/Makefile.in: Regenerate.
8601
f59f41f3
DK
86022009-12-03 Doug Kwan <dougkwan@google.com>
8603
8604 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8605 (Target_arm::do_finalize_sections): Add parameter for symbol table
8606 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8607 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8608 parameter for symbol table pointer.
8609 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8610 an additional parameter for a pointer to symbol table.
8611 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8612 parameter for a symbol table pointer.
8613 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8614 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8615 Ditto.
8616 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8617 parameter for a symbol table pointer.
8618
ca55d848
RÁE
86192009-12-03 Rafael Avila de Espindola <espindola@google.com>
8620
8621 * incremental.cc (Incremental_inputs_header)
8622 (Incremental_inputs_header_write, Incremental_inputs_entry)
8623 (Incremental_inputs_entry_write): Move ...
8624 * incremental.h (Incremental_inputs_header)
8625 (Incremental_inputs_header_write, Incremental_inputs_entry)
8626 (Incremental_inputs_entry_write): here.
8627
3aec4f9c
RÁE
86282009-12-02 Rafael Avila de Espindola <espindola@google.com>
8629
8630 * incremental.cc (make_sized_incremental_binary): Set the target.
8631 Error if it is incompatible.
8632 * output.h (Output_file): Add filename method.
8633
9c0ae74d
RÁE
86342009-12-02 Rafael Avila de Espindola <espindola@google.com>
8635
8636 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8637 from the get_* methods.
8638
a45500ae
RÁE
86392009-12-02 Rafael Avila de Espindola <espindola@google.com>
8640
8641 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8642 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8643 Write 0 for the data_offset of scripts.
8644
325e6408
RÁE
86452009-12-02 Rafael Avila de Espindola <espindola@google.com>
8646
8647 * testsuite/Makefile.am: Add the incremental_test.sh test.
8648 * testsuite/incremental_test.sh: New.
8649 * testsuite/incremental_test_1.c: New.
8650 * testsuite/incremental_test_2.c: New.
8651
954c3e2e
RÁE
86522009-12-01 Rafael Avila de Espindola <espindola@google.com>
8653
703d02da 8654 * incremental-dump.cc (main): Fix typos.
954c3e2e 8655
f8086623
RÁE
86562009-11-27 Rafael Avila de Espindola <espindola@google.com>
8657
8658 PR gold/11025
8659 * incremental-dump.cc (main): Use llu to print 64 bit values.
8660
3b0dd6ac
L
86612009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8662 H.J. Lu <hongjiu.lu@intel.com>
8663
8664 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8665 $(LIBDL).
8666 (incremental_dump_LDADD): Likewise.
8667 * Makefile.in: Regenerated.
8668
a6d1ef57 86692009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8670
a6d1ef57
DK
8671 Revert:
8672
8673 2009-11-25 Doug Kwan <dougkwan@google.com>
8674
8675 * arm.cc (Target_arm::Target_arm): Move method definition
8676 outside of class definition. Add code to handle
8677 --target1-rel, --target1-abs and --target2= options.
8678 (Target_arm::get_reloc_reloc_type): Change method to be
8679 non-static and const.
8680 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8681 New data member declaration.
8682 (Target_arm::Scan::local, Target_arm::Scan::global,
8683 Target_arm::Relocate::relocate,
8684 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8685 Adjust call to Target_arm::get_real_reloc_type.
8686 (Target_arm::get_real_reloc_type): Use command line options
8687 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8688 * options.h (--target1-rel, --target1-abs, --target2): New
8689 ARM-only options.
8690
50aeb7d4
DK
86912009-11-25 Doug Kwan <dougkwan@google.com>
8692
8693 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8694 class definition. Add code to handle --target1-rel, --target1-abs
8695 and --target2= options.
8696 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8697 and const.
8698 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8699 member declaration.
8700 (Target_arm::Scan::local, Target_arm::Scan::global,
8701 Target_arm::Relocate::relocate,
8702 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8703 call to Target_arm::get_real_reloc_type.
8704 (Target_arm::get_real_reloc_type): Use command line options to
8705 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8706 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8707 options.
8708
51938283
DK
87092009-11-25 Doug Kwan <dougkwan@google.com>
8710
8711 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8712 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8713 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8714 formatting.
8715 (Arm_relocate_functions::thm_call): Replace body with a call to
8716 Arm_relocate_functions::thumb_branch_common.
8717 (Arm_relocate_functions::thm_jump24,
8718 Arm_relocate_functions::thm_xpc22): New method definitions.
8719 (Arm_relocate_functions::thumb_branch_common): New method definition.
8720 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8721 operator.
8722 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8723 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8724
e2b8f3c4
RÁE
87252009-11-24 Rafael Avila de Espindola <espindola@google.com>
8726
8727 * Makefile.am: Build incremental-dump
8728 * Makefile.in: Regenerate.
8729 * incremental-dump.cc: New.
8730 * incremental.cc (Incremental_inputs_header_data,
8731 Incremental_inputs_entry_data): Move to incremental.h
8732 * incremental.h: (Incremental_inputs_header_data,
8733 Incremental_inputs_entry_data): Move from incremental.cc
8734
bcba9aec
RÁE
87352009-11-24 Rafael Avila de Espindola <espindola@google.com>
8736
8737 * incremental.cc (Incremental_inputs_header,
8738 Incremental_inputs_header_write, Incremental_inputs_entry,
8739 Incremental_inputs_entry_write): Add a typedef with the data type.
8740
7c3afe08
RÁE
87412009-11-24 Rafael Avila de Espindola <espindola@google.com>
8742
8743 * incremental.cc (Incremental_inputs_header,
8744 Incremental_inputs_header_write, Incremental_inputs_entry,
8745 Incremental_inputs_entry_write): Update comment about which
8746 type has the filed descriptions.
8747
d204b6e9
DK
87482009-11-15 Doug Kwan <dougkwan@google.com>
8749
8750 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8751 (Arm_relocate_functions::arm_branch_common): Change method defintion
8752 in class definition to a method declaration and update list of formal
8753 parameters.
8754 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8755 Arm_relocation_functions::jump24): Adjust call to
8756 Arm_relocate_functions::arm_branch_common. Update list of formal
8757 parameters.
8758 (Arm_relocate_functions::xpc25): New method definition.
8759 (Arm_relocate_functions::arm_branch_common): Move method defintion
8760 out from class definition. Use stubs for mode-switching and extending
8761 branch ranges.
8762 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8763 specially. Change code to enable use of stubs in ARM branches.
8764
43d12afe
DK
87652009-11-10 Doug Kwan <dougkwan@google.com>
8766
8767 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8768 in method declaration.
8769 (Target_arm::relocate_stub): New method declaration.
8770 (Target_arm::default_target): Change to return a pointer instead of
8771 a const reference.
8772 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8773 Target_arm::default_target.
8774 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8775 method definition.
8776 (Target_arm::relocate_section): Adjust view.
8777 (Target_arm::relocate_stub): New method definition.
8778
ac33a407
DK
87792009-11-10 Doug Kwan <dougkwan@google.com>
8780
8781 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8782 a format warning.
8783 * incremental.cc (open_incremental_binary): Initialized local
8784 variables to avoid warnings.
8785 * object.cc (make_elf_object): Ditto.
8786 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8787 a format warning.
e1df38aa 8788
88ee28e9
L
8789009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8790
8791 PR gold/10930
8792 * testsuite/plugin_test.c: Include "config.h".
8793
2daedcd6
DK
87942009-11-09 Doug Kwan <dougkwan@google.com>
8795
8796 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8797 (arm_symbol_value): Remove.
8798 (Arm_relocate_functions::arm_branch_common,
8799 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8800 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8801 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8802 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8803 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8804 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8805 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8806 Arm_relocate_functions::thm_mobw_abs_nc,
8807 Arm_relocate_functions::thm_mov_abs,
8808 Arm_relocate_functions::movw_prel_nc,
8809 Arm_relocate_functions::thm_movt_abs,
8810 Arm_relocate_functions::movt_prel,
8811 Arm_relocate_functions::thm_movw_prel_nc,
8812 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8813 (Target_arm::Relocate::relocate): Only decompose address into two
8814 parts if relocation type uses the thumb-bit and pass the actual
8815 bit instead of a flag indicating that the thumb-bit is used. Adjust
8816 calls to methods in Arm_relocate_functions for this change.
8817
1276bc89 88182009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8819
8820 PR 10925
8821 * reloc.cc: Instantiate
8822 Sized_relobj::initialize_input_to_output_maps and
8823 Sized_relobj:free_input_to_output_maps.
8824
e53ad1b5
ILT
88252009-11-06 Ian Lance Taylor <iant@google.com>
8826
8827 PR 10876
8828 * defstd.cc (in_segment): Set only_if_ref true for "end".
8829
eb44217c
DK
88302009-11-06 Doug Kwan <dougkwan@google.com>
8831
8832 * arm.cc (class Reloc_stub): Correct a comment.
8833 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8834 (Target_arm::scan_section_for_stubs): New method declaration.
8835 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8836 Change methods from private to protected.
8837 (Target_arm::do_may_relax): New method definition.
8838 (Target_arm::do_relax, Target_arm::group_sections,
8839 Target_arm::scan_reloc_for_stub,
8840 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8841 (Target_arm::arm_input_section_map_): New data member declaration.
8842 (Target_arm::scan_reloc_for_stub,
8843 Target_arm::scan_reloc_section_for_stubs,
8844 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8845 Target_arm::do_relax): New method definitions.
8846
5d329b7d
ILT
88472009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8848
8849 * configure.ac: Check for (struct stat)::st_mtim
8850 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8851 * config.in: Regenerate.
8852 * configure: Regenerate.
8853
96a0d71b
ILT
88542009-11-05 Ian Lance Taylor <iant@google.com>
8855
8856 PR 10910
8857 * output.cc (Output_segment::add_output_section): Add missing
8858 return statement.
8859
594c8e5e
ILT
88602009-11-04 Ian Lance Taylor <iant@google.com>
8861
8862 PR 10880
8863 * object.h (class Object): Add is_needed and set_is_needed
8864 methods. Add is_needed_ field. Make bool fields into bitfields.
8865 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8866 defined in a dynamic object and referenced by a regular object,
8867 set is_needed for the dynamic object.
8868 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8869 if the file is marked with as_needed and it is not needed.
8870
22b127cc
ILT
88712009-11-04 Ian Lance Taylor <iant@google.com>
8872
8873 PR 10887
8874 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8875 tags if data is discarded by linker script.
8876 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8877 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8878 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8879 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8880
f5c870d2
ILT
88812009-11-04 Ian Lance Taylor <iant@google.com>
8882
8883 * layout.cc (Layout::get_output_section): Add is_interp and
8884 is_dynamic_linker_section parameters. Change all callers.
8885 (Layout::choose_output_section): Likewise.
8886 (Layout::make_output_section): Likewise.
8887 (Layout::add_output_section_data): Add is_dynamic_linker_section
8888 parameter. Change all callers.
8889 * layout.h (class Layout): Update declarations.
8890 * output.h (class Output_section): Add is_interp, set_is_interp,
8891 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8892 Add is_interp_, is_dynamic_linker_section_ fields. Change
8893 generate_code_fills_at_write_ to a bitfield.
8894 * output.cc (Output_section::Output_sections): Initialize new
8895 fields.
8896 (Output_segment::add_output_section): Add do_sort parameter.
8897 Change all callers.
8898
1ae4d23b
ILT
88992009-11-03 Ian Lance Taylor <iant@google.com>
8900
8901 PR 10860
8902 * options.h (class General_options): Add --warn-common.
8903 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8904 merging two common symbols.
8905 (Symbol_table::should_override): Handle --warn-common when merging
8906 a common symbol with a defined symbol. Use report_resolve_problem
8907 for multiple definitions.
8908 (Symbol_table::report_resolve_problem): New function.
8909 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8910
55da9579
DK
89112009-11-03 Doug Kwan <dougkwan@google.com>
8912
8913 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8914 stub_factory_.
8915 (Target_arm::stub_factory): New method definition.
8916 (Target_arm::new_arm_input_section,
8917 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8918 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8919 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8920 New type definitions.
8921 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8922 member declarations.
8923 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8924 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8925 New method definitions.
8926
37a9ac43
ILT
89272009-11-03 Ian Lance Taylor <iant@google.com>
8928
8929 * options.h (class General_options): Add --warn_constructors.
8930
b3d6a3d4
ILT
89312009-11-03 Ian Lance Taylor <iant@google.com>
8932
8933 PR 10893
8934 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8935 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8936
934b01dd
ILT
89372009-11-03 Ian Lance Taylor <iant@google.com>
8938
8939 PR 10895
8940 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8941 --msgid-bugs-address.
8942 (install-pdf): New target.
8943 (install-data_yes): Look up one directory to find mkinstalldirs.
8944
03c1939b
L
89452009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8946
8947 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8948 tree.
8949
ebd95253
DK
89502009-10-30 Doug Kwan <dougkwan@google.com>
8951
8952 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8953
e9bbb538
DK
89542009-10-30 Doug Kwan <dougkwan@google.com>
8955
8956 * arm.cc (Stub_addend_reader): New struct template definition
8957 and partial specializations.
8958 (Stub_addend_reader::operator()): New method definition for a
8959 partially specialized template.
8960
d5b40221
DK
89612009-10-30 Doug Kwan <dougkwan@google.com>
8962
8963 * arm.cc (Arm_relobj::processor_specific_flags): New method
8964 definition.
8965 (Arm_relobj::do_read_symbols): New method declaration.
8966 (Arm_relobj::processor_specific_flags_): New data member declaration.
8967 (Arm_dynobj): New class definition.
8968 (Target_arm::do_finalize_sections): Add input_objects parameter.
8969 (Target_arm::do_adjust_elf_header): New method declaration.
8970 (Target_arm::are_eabi_versions_compatible,
8971 (Target_arm::merge_processor_specific_flags): New method declaration.
8972 (Target_arm::do_make_elf_object): New overloaded method definitions
8973 and declaration.
8974 (Arm_relobj::do_read_symbols): New method definition.
8975 (Arm_dynobj::do_read_symbols): Ditto.
8976 (Target_arm::do_finalize_sections): Add input_objects parameters.
8977 Merge processor-specific flags from all input objects.
8978 (Target_arm::are_eabi_versions_compatible,
8979 Target_arm::merge_processor_specific_flags,
8980 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8981 New method definitions.
8982 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8983 Input_objects pointer type parameter.
8984 * layout.cc (Layout::finalize): Pass input objects to target's.
8985 finalize_sections function.
8986 * output.cc (Output_file_header::do_sized_write): Set ELF file
8987 header's processor-specific flags.
8988 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8989 Input_objects pointer type parameter.
8990 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8991 * target.h (Input_objects): New forward class declaration.
8992 (Target::processor_specific_flags,
8993 Target::are_processor_specific_flags_sect): New method definitions.
8994 (Target::finalize_sections): Add input_objects parameter.
8995 (Target::Target): Initialize processor_specific_flags_ and
8996 are_processor_specific_flags_set_.
8997 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8998 parameter.
8999 (Target::set_processor_specific_flags): New method definition.
9000 (Target::processor_specific_flags_,
9001 Target::are_processor_specific_flags_set_): New data member
9002 declarations.
9003 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9004 Input_objects pointer type parameter.
9005
ebabffbd
DK
90062009-10-30 Doug Kwan <dougkwan@google.com>
9007
9008 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9009
ad0f2072
ILT
90102009-10-28 Ian Lance Taylor <iant@google.com>
9011
9012 * object.h (class Relobj): Drop options parameter from
9013 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9014 do_scan_relocs, do_relocate. Change all callers.
9015 (class Sized_relobj): Drop options parameters from
9016 do_gc_process_relocs, do_scan_relocs, do_relocate,
9017 do_relocate_sections, relocate_sections, emit_relocs_scan,
9018 emit_relocs_scan_reltype. Change all callers.
9019 (struct Relocate_info): Remove options field and all references to
9020 it.
9021 * reloc.h (class Read_relocs): Remove options constructor
9022 parameter and options_ field. Change all callers.
9023 (class Gc_process_relocs, class Scan_relocs): Likewise.
9024 (class Relocate_task): Likewise.
9025 * target-reloc.h (scan_relocs): Remove options parameter. Change
9026 all callers.
9027 (scan_relocatable_relocs): Likewise.
9028 * target.h (class Sized_target): Remove options parameter from
9029 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9030 all callers.
9031 * gc.h (gc_process_relocs): Remove options parameter. Change all
9032 callers.
9033 * arm.cc: Update functions to remove options parameters.
9034 * i386.cc: Likewise.
9035 * powerpc.cc: Likewise.
9036 * sparc.cc: Likewise.
9037 * x86_64.cc: Likewise.
9038 * testsuite/testfile.cc: Likewise.
9039
8ffa3667
DK
90402009-10-28 Doug Kwan <dougkwan@google.com>
9041
9042 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9043 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9044 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9045 New method definitions.
9046
40f36857
CC
90472009-10-28 Cary Coutant <ccoutant@google.com>
9048
9049 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9050 (Plugin::cleanup_done_): New member.
9051 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9052 (Plugin_manager::cleanup_done_): Remove.
9053 (Plugin_manager::add_input_file): Edit error message.
9054 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9055 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9056
2c849493
ILT
90572009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9058
9059 * fileread.cc: (File_read::View::~View): Use the new
9060 data_ownership_ filed.
9061 (File_read::~File_read): Dispose the new whole_file_view_.
9062 (File_read::open): Mmap the whole file if needed.
9063 (File_read::open): Use whole_file_view_ instead of contents_.
9064 (File_read::find_view): Use whole_file_view_ if applicable.
9065 (File_read::do_read): Use whole_file_view_ instead of contents_.
9066 (File_read::make_view): Use whole_file_view_ instead of contents_,
9067 update File_read::View::View call.
9068 (File_read::find_or_make_view): Update File_read::View::View
9069 call.
9070 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9071 remove contents_
9072 (File_read::View::Data_ownership): New enum.
9073 (File_read::View::View): Replace bool mapped_ with Data_ownership
9074 argument.
9075 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9076 (File_read::View::data_ownership_): New field.
9077 (File_read::contents_): Remove (replaced by whole_file_view_).
9078 (File_read::whole_file_view_): New field.
9079 * options.h (class General_options): Add --keep-files-mapped.
9080
24998053
CC
90812009-10-27 Cary Coutant <ccoutant@google.com>
9082
9083 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9084 * testsuite/Makefile.am (plugin_test_5): New test case.
9085 * testsuite/Makefile.in: Regenerate.
9086
72adc4fa
DK
90872009-10-25 Doug Kwan <dougkwan@google.com>
9088
9089 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9090 from private to protected to allow access by child class.
9091 (Sized_relobj::do_relocate_sections): New method declaration.
9092 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9093 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9094 Sized_relobj::relocate_sections. Instantiate template explicitly
9095 for different target sizes and endianity.
9096
07f508a2
DK
90972009-10-24 Doug Kwan <dougkwan@google.com>
9098
9099 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9100 (Arm_input_section::as_arm_input_section): New method.
9101 (Arm_output_section): New class definition.
9102 (Arm_output_section::create_stub_group,
9103 Arm_output_section::group_sections): New method definitions.
9104
10ad9fe5
DK
91052009-10-22 Doug Kwan <dougkwan@google.com>
9106
9107 * arm.cc (Arm_input_section): New class definition.
9108 (Arm_input_section::init, Arm_input_section:do_write,
9109 Arm_input_section::set_final_data_size,
9110 Arm_input_section::do_reset_address_and_file_offset): New method
9111 definitions.
9112
56ee5e00
DK
91132009-10-21 Doug Kwan <dougkwan@google.com>
9114
9115 * arm.cc (Stub_table, Arm_input_section): New forward class
9116 declarations.
9117 (Stub_table): New class defintion.
9118 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9119 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9120 New method definition.
9121
b569affa
DK
91222009-10-21 Doug Kwan <dougkwan@google.com>
9123
9124 * arm.cc: Update copyright comments.
9125 (Target_arm): New forward class template declaration.
9126 (Arm_address): New type.
9127 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9128 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9129 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9130 constants.
9131 (Insn_template): Same.
9132 (DEF_STUBS): New macro.
9133 (Stub_type): New enum type.
9134 (Stub_template): New class definition.
9135 (Stub): Same.
9136 (Reloc_stub): Same.
9137 (Stub_factory): Same.
9138 (Target_arm::Target_arm): Initialize may_use_blx_ and
9139 should_force_pic_veneer_.
9140 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9141 Target_arm::should_force_pic_veneer,
9142 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9143 Target_arm::using_thumb_only, Target_arm:;default_target): New
9144 method defintions.
9145 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9146 New data member declarations.
9147 (Insn_template::size, Insn_template::alignment): New method defintions.
9148 (Stub_template::Stub_template): New method definition.
9149 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9150 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9151 (Stub_factory::Stub_factory): New method definition.
9152 * gold.h (string_hash): New template.
9153 * output.h (Input_section_specifier::hash_value): Use
9154 gold::string_hash.
9155 (Input_section_specifier::string_hash): Remove.
9156 * stringpool.cc (Stringpool_template::string_hash): Use
9157 gold::string_hash.
9158
6c172549
DK
91592009-10-20 Doug Kwan <dougkwan@google.com>
9160
9161 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9162 symbols of relaxed input sections.
9163 * output.h (Output_section::find_relaxed_input_section): Make
9164 method public.
9165
c5617f2f
DK
91662009-10-16 Doug Kwan <dougkwan@google.com>
9167
9168 * dynobj.cc (Versions::Versions): Initialize version_script_.
9169 Only insert base version symbol definition for a shared object
9170 if version script defines any version versions.
9171 (Versions::define_base_version): New method definition.
9172 (Versions::add_def): Check that base version is not needed.
9173 (Versions::add_need): Define base version lazily.
9174 * dynobj.h (Versions::define_base_version): New method declaration.
9175 (Versions::needs_base_version_): New data member declaration.
9176 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9177 (check_DATA): Add no_version_test.stdout.
9178 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9179 New make rules.
9180 * testsuite/Makefile.in: Regenerate.
9181 * testsuite/no_version_test.c: New file.
9182 * testsuite/no_version_test.sh: Ditto.
9183
3c12dcdb
DK
91842009-10-16 Doug Kwan <dougkwan@google.com>
9185
9186 * expression.cc (class Segment_start_expression): New class definition.
9187 (Segment_start_expression::value): New method definition.
9188 (script_exp_function_segment_start): Return a new
9189 Segment_start_expression.
9190 * gold/script-c.h (script_saw_segment_start_expression): New function
9191 prototype.
9192 * script-sections.cc (Script_sections::Script_sections): Initialize
9193 SAW_SEGMENT_START_EXPRESSION_ to false.
9194 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9195 and -Tbbs options to specify section addresses if given in
9196 command line and no SEGMENT_START expression is seen in a script.
9197 * script-sections.h (Script_sections::saw_segment_start_expression,
9198 Script_sections::set_saw_segment_start_expression): New method
9199 definition.
9200 (Script_sections::saw_segment_start_expression_): New data member
9201 declaration.
9202 * script.cc (script_saw_segment_start_expression): New function.
9203 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9204 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9205 script_test_7.sh and script_test_8.sh.
9206 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9207 script_test_8.stdout.
9208 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9209 (script_test_6, script_test_6.stdout, script_test_7,
9210 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9211 * Makefile.in: Regenerate.
9212 * testsuite/script_test_6.sh: New file.
9213 * testsuite/script_test_6.t: Same.
9214 * testsuite/script_test_7.sh: Same.
9215 * testsuite/script_test_7.t: Same.
9216 * testsuite/script_test_8.sh: Same.
9217
64b1ae37
DK
92182009-10-16 Doug Kwan <dougkwan@google.com>
9219
9220 * output.cc (Output_segment::set_section_list_address): Cast
9221 expressions to unsigned long long type to avoid format warnings.
9222
661be1e2
ILT
92232009-10-15 Ian Lance Taylor <iant@google.com>
9224
12edd763 9225 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9226 dot assignment to script_sections_.
12edd763
ILT
9227 * script-sections.cc (Script_sections::add_dot_assignment):
9228 Initialize if necessary.
9229
68b6574b
ILT
9230 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9231 program headers with no load segment if there is a linker script.
9232
661be1e2
ILT
9233 * layout.cc (Layout::set_segment_offsets): Align the file offset
9234 to the segment aligment for -N or -n with no load segment.
9235 * output.cc (Output_segment::add_output_section): Don't crash if
9236 the first section is a TLS section.
9237 (Output_segment::set_section_list_addresses): Print an error
9238 message if the address moves backward in a linker script.
9239 * script-sections.cc
9240 (Output_section_element_input::set_section_addresses): Don't
9241 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9242 (Orphan_output_section::set_section_addresses): Likewise.
9243
f15f61a7
DK
92442009-10-15 Doug Kwan <dougkwan@google.com>
9245
9246 * layout.cc (Layout::finish_dynamic_section): Generate tags
9247 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9248 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9249 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9250
82bb573a
ILT
92512009-10-14 Ian Lance Taylor <iant@google.com>
9252
9253 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9254 fields.
9255 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9256 data_shdr fields of relinfo.
9257 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9258 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9259 R_386_TLS_LDO_32, adjust based on section flags.
9260 (Target_i386::Relocate::fix_up_ldo): Remove.
9261
374ad285
ILT
92622009-10-13 Ian Lance Taylor <iant@google.com>
9263
9264 Add support for -pie.
9265 * options.h (class General_options): Add -pie and
9266 --pic-executable.
9267 (General_options::output_is_position_independent): Test -pie.
9268 (General_options::output_is_executable): Return true if not shared
9269 and not relocatable.
9270 (General_options::output_is_pie): Remove.
9271 * options.cc (General_options::finalize): Reject incompatible uses
9272 of -pie.
9273 * gold.cc (queue_middle_tasks): A -pie link is not static.
9274 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9275 * symtab.cc (Symbol::final_value_is_known): Return false if
9276 output_is_position_independent.
9277 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9278 output_is_position_independent.
9279 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9280 output_is_position_independent.
9281 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9282 output_is_position_independent.
9283 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9284 two_file_pie_test.
9285 (basic_pie_test.o, basic_pie_test): New targets.
9286 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9287 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9288 (two_file_pie_test): New target.
9289 * testsuite/Makefile.in: Rebuild.
9290 * README: Remove note saying that -pie is not supported.
9291
c6585162
ILT
92922009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9293
9294 * options.h (class General_options): Add -init and -fini.
9295 * layout.cc (Layout::finish_dynamic_section): Emit
9296 given init and fini functions.
9297
032ce4e9
ST
92982009-10-13 Sriraman Tallam <tmsriram@google.com>
9299
9300 * gc.h (gc_process_relocs): Check if icf is enabled using new
9301 function.
9302 * gold.cc (queue_initial_tasks): Likewise.
9303 (queue_middle_tasks): Likewise.
9304 * object.cc (do_layout): Likewise.
9305 * symtab.cc (is_section_folded): Likewise.
9306 * main.cc (main): Likewise.
9307 * reloc.cc (Read_relocs::run): Likewise.
9308 (Sized_relobj::do_scan_relocs): Likewise.
9309 * icf.cc (is_function_ctor_or_dtor): New function.
9310 (Icf::find_identical_sections): Check if function is ctor or dtor when
9311 safe icf is chosen.
9312 * options.h (General_options::icf): Change option to be an enum.
9313 (Icf_status): New enum.
9314 (icf_enabled): New method.
9315 (icf_safe_folding): New method.
9316 (set_icf_status): New method.
9317 (icf_status_): New variable.
9318 * (options.cc) (General_options::finalize): Set icf_status_.
9319 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9320 icf_test and icf_keep_unique_test to use the --icf enum flag.
9321 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9322 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9323
f345227a
ST
93242009-10-12 Sriraman Tallam <tmsriram@google.com>
9325
9326 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9327 includes to gc.h and icf.h.
9328 * arm.cc: Include gc.h.
9329 * gold.cc: Likewise.
9330 * i386.cc: Likewise.
9331 * powerpc.cc: Likewise.
9332 * sparc.cc: Likewise.
9333 * x86_64.cc: Likewise.
9334 * gc.h: Include icf.h.
9335
1c7814ed
ILT
93362009-10-11 Ian Lance Taylor <iant@google.com>
9337
9338 * plugin.cc: Include "gold.h" before other header files.
9339
ae3b5189
CD
93402009-10-10 Chris Demetriou <cgd@google.com>
9341
9342 * options.h (Input_file_argument::Input_file_type): New enum.
9343 (Input_file_argument::is_lib_): Replace with...
9344 (Input_file_argument::type_): New member.
9345 (Input_file_argument::Input_file_argument): Take Input_file_type
9346 'type' rather than boolean 'is_lib' as second argument.
9347 (Input_file_argument::is_lib): Use type_.
9348 (Input_file_argument::is_searched_file): New function.
9349 (Input_file_argument::may_need_search): Handle is_searched_file.
9350 * options.cc (General_options::parse_library): Support -l:filename.
9351 (General_options::parse_just_symbols): Update for Input_file_argument
9352 changes.
9353 (Command_line::process): Likewise.
9354 * archive.cc (Archive::get_file_and_offset): Likewise.
9355 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9356 * script.cc (read_script_file, script_add_file): Likewise.
9357 * fileread.cc (Input_file::Input_file): Likewise.
9358 (Input_file::will_search_for): Handle is_searched_file.
9359 (Input_file::open): Likewise.
9360 * readsyms.cc (Read_symbols::get_name): Likewise.
9361 * testsuite/Makefile.am (searched_file_test): New test.
9362 * testsuite/Makefile.in: Regenerate.
9363 * testsuite/searched_file_test.cc: New file.
9364 * testsuite/searched_file_test_lib.cc: New file.
9365
f3048a1d
ILT
93662009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9367 Ian Lance Taylor <iant@google.com>
9368
9369 * descriptor.cc: Include <cstdio> and "binary-io.h".
9370 (Descriptors::open): Open the files in binary mode always.
9371 * script.cc (Lex::get_token): Treat \r as whitespace.
9372
d4780e57
ILT
93732009-10-09 Ian Lance Taylor <iant@google.com>
9374
9375 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9376
d9a893b8
ILT
93772009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9378 Ian Lance Taylor <iant@google.com>
9379
9380 * configure.ac: Check for readv function also.
9381 * fileread.cc (readv): Define if not HAVE_READV.
9382 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9383 does not exist.
9384 * config.in: Regenerate.
9385 * configure: Regenerate.
9386
c0a62865
DK
93872009-10-09 Doug Kwan <dougkwan@google.com>
9388
9389 * layout.cc (Layout::make_output_section): Call target hook to make
9390 ordinary output section.
9391 (Layout::finalize): Adjust parameter list of call the
9392 Target::may_relax().
9393 * layout.h (class Layout::section_list): New method.
9394 * merge.h (Output_merge_base::entsize): Change visibility to public.
9395 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9396 New methods.
9397 (Output_merge_string::do_is_string): New method.
9398 * object.cc (Sized_relobj::do_setup): renamed from
9399 Sized_relobj::set_up.
9400 * object.h (Sized_relobj::adjust_shndx,
9401 Sized_relobj::initializ_input_to_output_maps,
9402 Sized_relobj::free_input_to_output_maps): Change visibilities to
9403 protected.
9404 (Sized_relobj::setup): Virtualize.
9405 (Sized_relobj::do_setup): New method declaration.
9406 (Sized_relobj::invalidate_section_offset,
9407 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9408 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9409 * options.cc (parse_int): New function.
9410 * options.h (parse_int): New declaration.
9411 (DEFINE_int): New macro.
9412 (stub_group_size): New option.
9413 * output.cc (Output_section::Output_section): Initialize memebers
9414 merge_section_map_, merge_section_by_properties_map_,
9415 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9416 (Output_section::add_input_section): Handled deferred code-fill
9417 generation and remove an old comment.
9418 (Output_section::add_relaxed_input_section): New method definition.
9419 (Output_section::add_merge_input_section): Use merge section by
9420 properties map to speed to search. Update merge section maps
9421 as appropriate.
9422 (Output_section::build_relaxation_map): New method definition.
9423 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9424 Same.
9425 (Output_section::relax_input_section): Renamed to
9426 Output_section::convert_input_sections_to_relaxed_sections and change
9427 interface to take a vector of pointers to relaxed sections.
9428 (Output_section::find_merge_section,
9429 Output_section::find_relaxed_input_section): New method definitions.
9430 (Output_section::is_input_address_mapped,
9431 Output_section::output_offset, Output_section::output_address):
9432 Use output section data maps to speed up searching.
9433 (Output_section::find_starting_output_address): Add comments.
9434 (Output_section::do_write,
9435 Output_section::write_to_postprocessing_buffer): Do code-fill
9436 generation as appropriate.
9437 (Output_section::get_input_sections): Invalidate relaxed input section
9438 map.
9439 (Output_section::restore_states): Adjust type of checkpoint .
9440 Invalidate relaxed input section map.
9441 * output.h (Output_merge_base): New class declaration.
9442 (Input_section_specifier): New class defintion.
9443 (class Output_relaxed_input_section) Change base class to
9444 Output_section_data_build.
9445 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9446 base class initializer.
9447 (Output_section::add_relaxed_input_section): New method declaration.
9448 (Output_section::Input_section): Change visibility to protected.
2e702c99 9449 (Output_section::Input_section::relobj,
c0a62865
DK
9450 Output_section::Input_section::shndx): Handle relaxed input sections.
9451 Output_section::input_sections) Change visibility to protected. Also
9452 define overload to return a non-const pointer.
9453 (Output_section::Merge_section_properties): New class defintion.
9454 (Output_section::Merge_section_by_properties_map,
9455 Output_section::Output_section_data_by_input_section_map,
9456 Output_section::Relaxation_map): New types.
9457 (Output_section::relax_input_section): Rename method to
9458 Output_section::convert_input_sections_to_relaxed_sections and change
9459 interface to take a vector of relaxed section pointers.
9460 (Output_section::find_merge_section,
9461 Output_section::find_relaxed_input_section,
9462 Output_section::build_relaxation_map,
9463 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9464 New method declarations.
9465 (Output_section::merge_section_map_
9466 Output_section::merge_section_by_properties_map_,
9467 Output_section::relaxed_input_section_map_,
9468 Output_section::is_relaxed_input_section_map_valid_,
9469 Output_section::generate_code_fills_at_write_): New data members.
9470 * script-sections.cc
9471 (Output_section_element_input::set_section_addresses): Call
9472 current_data_size and addralign methods of relaxed input sections.
9473 (Orphan_output_section::set_section_addresses): Call current_data_size
9474 and addralign methods of relaxed input sections.
9475 * symtab.cc (Symbol_table::compute_final_value): Extract template
9476 from the body of Symbol_table::sized_finalize_symbol.
9477 (Symbol_table::sized_finalized_symbol): Call
9478 Symbol_table::compute_final_value.
9479 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9480 (Symbol_table::compute_final_value): New templated method declaration.
9481 * target.cc (Target::do_make_output_section): New method defintion.
9482 * target.h (Target::make_output_section): New method declaration.
9483 (Target::relax): Add more parameters for input objects, symbol table
9484 and layout. Adjust call to do_relax.
9485 (Target::do_make_output_section): New method declaration.
9486 (Target::do_relax): Add parameters for input objects, symbol table
9487 and layout.
9488
d446d6c4
ILT
94892009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9490
9491 * pread.c: Include stdio.h.
9492
bc06c745
ILT
94932009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9494
9495 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9496 defined.
9497
75aea3d0
ILT
94982009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9499
9500 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9501 Change read_shndx type to unsigned int.
9502 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9503 int.
9504 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9505 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9506 Change read_shndx type to unsigned int.
9507 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9508 int.
9509 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9510 * layout.cc (Layout::create_symtab_sections): Cast the result of
9511 local_symcount * symsize to off_t in the gold_assert.
9512
be8fcb75
ILT
95132009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9514
9515 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9516 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9517 R_ARM_BASE_ABS.
9518 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9519 (Arm_relocate_functions::thm_abs5): New function.
9520 (Arm_relocate_functions::abs12): New function.
9521 (Arm_relocate_functions::abs16): New function.
9522 (Arm_relocate_functions::base_abs): New function.
9523 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9524 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9525 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9526 R_ARM_BASE_ABS.
9527 (Scan::global): Likewise.
9528 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9529 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9530 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9531 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9532 R_ARM_BASE_ABS.
9533
c2a122b6
ILT
95342009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9535
9536 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9537 (Arm_relocate_functions::movt_prel): New function.
9538 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9539 (Arm_relocate_functions::thm_movt_prel): New function.
9540 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9541 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9542 (Scan::global, Relocate::relocate): Likewise.
9543 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9544
c4aa1e2d
ILT
95452009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9546
9547 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9548 Incremental_checker.
9549 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9550 unsigned int.
9551 (class Incremental_inputs_header): New class.
9552 (Incremental_inputs_header_writer): Edit comment.
9553 (Incremental_inputs_entry): New class.
9554 (Incremental_inputs_entry_writer): Edit comment.
9555 (Sized_incremental_binary::do_find_incremental_inputs_section):
9556 Add *strtab_shndx parameter, fill it.
9557 (Sized_incremental_binary::do_check_inputs): New method.
9558 (Incremental_checker::can_incrementally_link_output_file): Use
9559 Sized_incremental_binary::check_inputs.
9560 (Incremental_inputs::report_command_line): Save command line in
9561 command_line_.
9562 * incremental.h:
9563 (Incremental_binary::find_incremental_inputs_section): New
9564 method.
9565 (Incremental_binary::do_find_incremental_inputs_section): Add
9566 strtab_shndx parameter.
9567 (Incremental_binary::do_check_inputs): New pure virtual method.
9568 (Sized_incremental_binary::do_check_inputs): Declare.
9569 (Incremental_checker::Incremental_checker): Add incremental_inputs
9570 parameter, use it to initialize incremental_inputs_.
9571 (Incremental_checker::incremental_inputs_): New field.
9572 (Incremental_checker::command_line): New method.
9573 (Incremental_checker::inputs): New method.
9574 (Incremental_checker::command_line_): New field.
9575
c549a694
ILT
95762009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9577
9578 * incremental.cc: Include <cstdarg> and "target-select.h".
9579 (vexplain_no_incremental): New function.
9580 (explain_no_incremental): New function.
9581 (Incremental_binary::error): New method.
9582 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9583 method.
9584 (make_sized_incremental_binary): New function.
9585 (open_incremental_binary): New function.
9586 (can_incrementally_link_file): Add checks if output is ELF and has
9587 inputs section.
9588 * incremental.h: Include "elfcpp_file.h" and "output.h".
9589 (Incremental_binary): New class.
9590 (Sized_incremental_binary): New class.
9591 (open_incremental_binary): Declare.
9592 * object.cc (is_elf_object): Use
9593 elfcpp::Elf_recognizer::is_elf_file.
9594 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9595 * output.h (Output_file::filesize): New method.
9596
fd3c5f0b
ILT
95972009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9598
9599 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9600 New function.
9601 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9602 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9603 function.
9604 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9605 function.
9606 (Arm_relocate_functions::movw_abs_nc): New function.
9607 (Arm_relocate_functions::movt_abs): New function.
9608 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9609 (Arm_relocate_functions::thm_movt_abs): New function.
9610 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9611 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9612 (Scan::global): Likewise.
9613 (Relocate::relocate): Likewise.
9614 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9615
7f5309a5
ILT
96162009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9617
9618 * arm.cc (Arm_relocate_functions::got_prel) New function.
9619 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9620 (Relocate::relocate): Likewise.
9621 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9622
364c7fa5
ILT
96232009-10-06 Ian Lance Taylor <iant@google.com>
9624
9625 * options.h (class General_options): Define
9626 split_stack_adjust_size parameter.
9627 * object.h (class Object): Add uses_split_stack_ and
9628 has_no_split_stack_ fields. Add uses_split_stack and
9629 has_no_split_stack accessor functions. Declare
9630 handle_split_stack_section.
9631 (class Reloc_symbol_changes): Define.
9632 (class Sized_relobj): Define Function_offsets. Declare
9633 split_stack_adjust, split_stack_adjust_reltype, and
9634 find_functions.
9635 * object.cc (Object::handle_split_stack_section): New function.
9636 (Sized_relobj::do_layout): Call handle_split_stack_section.
9637 * dynobj.cc (Sized_dynobj::do_layout): Call
9638 handle_split_stack_section.
9639 * reloc.cc (Sized_relobj::relocate_sections): Call
9640 split_stack_adjust for executable sections in split_stack
9641 objects. Pass reloc_map to relocate_section.
9642 (Sized_relobj::split_stack_adjust): New function.
9643 (Sized_relobj::split_stack_adjust_reltype): New function.
9644 (Sized_relobj::find_functions): New function.
9645 * target-reloc.h: Include "object.h".
9646 (relocate_section): Add reloc_symbol_changes parameter. Change
9647 all callers.
9648 * target.h (class Target): Add calls_non_split method. Declare
9649 do_calls_non_split virtual method. Declare match_view and
9650 set_view_to_nop.
9651 * target.cc: Include "elfcpp.h".
9652 (Target::do_calls_non_split): New function.
9653 (Target::match_view): New function.
9654 (Target::set_view_to_nop): New function.
9655 * gold.cc (queue_middle_tasks): Give an error if mixing
9656 split-stack and non-split-stack objects with -r.
9657 * i386.cc (Target_i386::relocate_section): Add
9658 reloc_symbol_changes parameter.
9659 (Target_i386::do_calls_non_split): New function.
9660 * x86_64.cc (Target_x86_64::relocate_section): Add
9661 reloc_symbol_changes parameter.
9662 (Target_x86_64::do_calls_non_split): New function.
9663 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9664 parameter.
9665 * powerpc.cc (Target_powerpc::relocate_section): Add
9666 reloc_symbol_changes parameter.
9667 * sparc.cc (Target_sparc::relocate_section): Add
9668 reloc_symbol_changes parameter.
9669 * configure.ac: Call AM_CONDITIONAL for the default target.
9670 * configure: Rebuild.
9671 * testsuite/Makefile.am (TEST_AS): New variable.
9672 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9673 (check_DATA): Add split_i386 and split_x86_64 files.
9674 (SPLIT_DEFSYMS): Define.
9675 (split_i386_[1234n].o): New targets.
9676 (split_i386_[124]): New targets.
9677 (split_i386_[1234r].stdout): New targets.
9678 (split_x86_64_[1234n].o): New targets.
9679 (split_x86_64_[124]): New targets.
9680 (split_x86_64_[1234r].stdout): New targets.
9681 (MOSTLYCLEANFILES): Add new executables.
9682 * testsuite/split_i386.sh: New file.
9683 * testsuite/split_x86_64.sh: New file.
9684 * testsuite/split_i386_1.s: New file.
9685 * testsuite/split_i386_2.s: New file.
9686 * testsuite/split_i386_3.s: New file.
9687 * testsuite/split_i386_4.s: New file.
9688 * testsuite/split_i386_n.s: New file.
9689 * testsuite/split_x86_64_1.s: New file.
9690 * testsuite/split_x86_64_2.s: New file.
9691 * testsuite/split_x86_64_3.s: New file.
9692 * testsuite/split_x86_64_4.s: New file.
9693 * testsuite/split_x86_64_n.s: New file.
9694 * testsuite/testfile.cc (Target_test): Update relocation_section
9695 function.
9696 * testsuite/Makefile.in: Rebuild.
9697
e8a9fcda
ILT
96982009-10-06 Ian Lance Taylor <iant@google.com>
9699
9700 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9701 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9702 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9703 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9704 the address on ldo_addrs_.
9705 (Target_i386::Relocate::fix_up_ldo): New function.
9706
e99daf92
ILT
97072009-10-06 Rafael Espindola <espindola@google.com>
9708
9709 * plugin.cc (add_input_library): New.
9710 (Plugin::load): Add add_input_library to tv.
9711 (Plugin_manager::add_input_file): Add the is_lib argument.
9712 (add_input_file): Update call to Plugin_manager::add_input_file.
9713 (add_input_library): New.
9714 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9715
966d4097
DK
97162009-09-30 Doug Kwan <dougkwan@google.com>
9717
9718 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9719 symbol and call Symbol::may_need_copy_reloc to determine if
9720 a copy reloc is needed.
9721 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9722 nocopyreloc is given in command line.
9723 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9724 given in command line.
9725 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9726 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9727 of the removed Target_i386::may_need_copy_reloc.
9728 * options.h (copyreloc): New option with default value false.
9729 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9730 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9731 instead of the removed Target_powerpc::may_need_copy_reloc.
9732 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9733 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9734 instead of the removed Target_sparc::may_need_copy_reloc.
9735 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9736 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9737 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9738 instead of the removed Target_x86_64::may_need_copy_reloc.
9739
029ba973
ILT
97402009-09-30 Ian Lance Taylor <iant@google.com>
9741
9742 * object.h (class Object): Remove target_ field, and target,
9743 sized_target, and set_target methods.
9744 (Object::sized_target): Remove.
9745 (class Sized_relobj): Update declarations. Remove sized_target.
9746 * object.cc (Sized_relobj::setup): Remove target parameter.
9747 Change all callers.
9748 (Input_objects::add_object): Don't do anything with the target.
9749 (make_elf_sized_object): Add punconfigured parameter. Change all
9750 callers. Set or test parameter target.
9751 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9752 Change all callers.
9753 * parameters.cc (Parameters::set_target): Change parameter type to
9754 be non-const.
9755 (Parameters::default_target): Remove.
9756 (set_parameters_target): Change parameter type to be non-const.
9757 (parameters_force_valid_target): New function.
9758 (parameters_clear_target): New function.
9759 * parameters.h (class Parameters): Update declarations. Remove
9760 default_target method. Add sized_target and clear_target
9761 methods. Change target_ to be non-const.
9762 (set_parameters_target): Update declaration.
9763 (parameters_force_valid_target): Declare.
9764 (parameters_clear_target): Declare.
9765 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9766 as NULL if we aren't searching.
9767 (Add_symbols::run): Don't check for compatible target.
9768 * fileread.cc (Input_file::open_binary): Call
9769 parameters_force_valid_target.
9770 * gold.cc (queue_middle_tasks): Likewise.
9771 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9772 set_target on object.
9773 * dynobj.h (class Sized_dynobj): Update declarations.
9774 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9775 make_elf_object returns NULL.
9776 (Archive::include_member): Don't check whether object target is
9777 compatible.
9778 * output.cc (Output_section::add_input_section): Get target from
9779 parameters.
9780 (Output_section::relax_input_section): Likewise.
9781 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9782 parameters.
9783 (Sized_relobj::do_scan_relocs): Likewise.
9784 (Sized_relobj::relocate_sections): Likewise.
9785 * resolve.cc (Symbol_table::resolve): Likewise.
9786 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9787 parameter. Change all callers.
9788 (Symbol_table::add_from_object): Get target from parameters.
9789 (Symbol_table::add_from_relobj): Don't check object target.
9790 (Symbol_table::add_from_dynobj): Likewise.
9791 (Symbol_table::define_special_symbol): Get target from
9792 parameters.
9793 * symtab.h (class Symbol_table): Update declaration.
9794 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9795 parameter. Change all callers. Clear parameter target.
9796 (Binary_test): Test target here.
9797 * testsuite/object_unittest.cc (gold_testsuite): Remove
9798 target_test_pointer parameter. Change all callers.
9799 (Object_test): Test target here.
9800
a6a22b83
ILT
98012009-09-26 Ian Lance Taylor <iant@google.com>
9802
9803 * testsuite/initpri1.c: Don't try to use constructor priorities if
9804 compiling with gcc before 4.3.
9805
6a8f49fe
ILT
98062009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9807
9808 * testsuite/retain_symbols_file_test.sh (check_present): Change
9809 output file name to retain_symbols_file_test.stdout.
9810 (check_absent): Likewise.
9811
8c604651
CS
98122009-09-18 Craig Silverstein <csilvers@google.com>
9813
9814 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9815 * options.cc: Include <cerrno> and <fstream>.
9816 (General_options::finalize): Parse -retain-symbols-file tag.
9817 * options.h: New flag.
9818 (General_options): New method should_retain_symbol, new
9819 variable symbols_to_retain.
9820 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9821 should_retain_symbol map.
9822 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9823 * testsuite/Makefile.in: Regenerate.
9824 * testsuite/retain_symbols_file_test.sh: New file.
9825
ca58b19f
NC
98262009-09-18 Nick Clifton <nickc@redhat.com>
9827
9828 * po/es.po: Updated Spanish translation.
9829
20e6d0d6
DK
98302009-09-17 Doug Kwan <dougkwan@google.com>
9831
9832 * debug.h (DEBUG_RELAXATION): New constant.
9833 (DEBUG_ALL): Add DEBUG_RELAXATION.
9834 (debug_string_to_enum): Add relaxation debug option.
9835 * layout.cc
9836 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9837 Layout::Relaxation_debug_check::read_sections,
9838 Layout::Relaxation_debug_check::read_sections): New method definitions.
9839 (Layout::Layout): Initialize data members
9840 record_output_section_data_from_scrips_,
9841 script_output_section_data_list_ and relaxation_debug_check_.
9842 (Layout::save_segments, Layout::restore_segments,
9843 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9844 Layout::relaxation_loop_body): New method definitions.
9845 (Layout::finalize): Support relaxation. Move section layout code to
9846 Layout::relaxation_loop_body.
9847 (Layout::set_asection_address_from_script): Move code for orphan
9848 section placement out.
9849 (Layout::place_orphan_sections_in_script): New method definition.
9850 * layout.h (Output_segment_headers, Output_file_header):
9851 New forward class declarations.
9852 (Layout::~Layout): Define.
9853 (Layout::new_output_section_data_from_script): New method definition.
9854 (Layout::place_orphan_sections_in_script): New method declaration.
9855 (Layout::Segment_states): New type declaration.
9856 (Layout::save_segments, Layout::restore_segments,
9857 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9858 Layout::relaxation_loop_body): New method declarations.
9859 (Layout::Output_section_data_list): New type declaration.
9860 (Layout::Relaxation_debug_check): New class definition.
9861 (Layout::record_output_section_data_from_script_,
9862 Layout::script_output_section_data_list_, Layout::segment_states_,
9863 Layout::relaxation_debug_check_): New data members.
9864 * output.cc: (Output_section_headers::do_size): New method definition.
9865 (Output_section_headers::Output_section_headers): Move size
9866 computation to Output_section_headers::do_size.
9867 (Output_segment_headers::do_size): New method definition.
e1df38aa 9868 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9869 Output_file_header::do_size and call it.
9870 (Output_file_header::do_size): New method definition.
9871 (Output_data_group::Output_data_group): Adjust call to
9872 Output_section_data.
9873 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9874 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9875 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9876 RELAXED_INPUT_SECTION_CODE.
9877 (Output_section::Output_section): Initialize data member checkpoint_.
9878 (Output_section::~Output_section): Delete checkpoint object pointed
9879 by checkpoint_.
9880 (Output_section::add_input_section): Always add an Input_section if
9881 relaxing.
9882 (Output_section::add_merge_input_section): Add assert.
9883 (Output_section::relax_input_section): New method definition.
9884 (Output_section::set_final_data_size): Set load address to zero for
9885 an unallocated section.
9886 (Output_section::do_address_and_file_offset_have_reset_values):
9887 New method definition.
9888 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9889 Handle relaxed input section.
9890 (Output_section::sort_attached_input_sections): Checkpoint input
9891 section list lazily.
9892 (Output_section::get_input_sections): Change type of input_sections to
9893 list of Simple_input_section pointers. Checkpoint input section list
9894 lazily. Also handle relaxed input sections.
9895 (Output_section::add_input_section_for_script): Take a reference to
9896 a Simple_input_section object instead of Relobj pointer and section
9897 index as parameter. Handle relaxed input sections.
9898 (Output_section::save_states, Output_section::restore_states): New
9899 method definitions.
9900 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9901 (Output_data::is_data_size_fixed): New method definition.
9902 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9903 if it is fixed.
9904 (Output_data::address_and_file_offset_have_reset_values): New method
9905 definition.
9906 (Output_data::do_address_and_file_offset_have_reset_values): New method
9907 definition.
9908 (Output_data::set_data_size): Check that data size is not fixed.
9909 (Output_data::fix_data_size): New method definition.
9910 (Output_data::is_data_size_fixed_): New data member.
9911 (Output_section_headers::set_final_data_size): New method definition.
9912 (Output_section_headers::do_size): New method declaration.
9913 (Output_segment_headers::set_final_data_size): New method definition.
9914 (Output_segment_headers::do_size): New method declaration.
9915 (Output_file_header::set_final_data_size)::New method definition.
9916 (Output_file_header::do_size)::New method declaration.
9917 (Output_section_data::Output_section_data): Add new parameter
9918 is_data_size_fixed and use it to fix data size.
9919 (Output_data_const::Output_data_const): Adjust call to base class
9920 constructor and fix data size.
9921 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9922 base class constructor and fix data size.
9923 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9924 base class constructor and fix data size.
9925 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9926 class constructor and fix data size.
9927 (Output_data_group::set_final_data_size): New method definition.
9928 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9929 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9930 class constructor and fix data size.
9931 (Output_relaxed_input_section): New class definition.
9932 (Output_section::Simple_input_section): New class definition.
9933 (Output_section::get_input_sections): Adjust parameter list.
9934 (Output_section::add_input_section_for_script): Same.
9935 (Output_section::save_states, Output_section::restore_states,
9936 Output_section::do_address_and_file_offset_have_reset_values,
9937 (Output_section::Input_section::Input_section): Handle
9938 RELAXED_INPUT_SECTION_CODE. Add new overload for
9939 Output_relaxed_input_section.
9940 (Output_section::Input_section::is_input_section,
9941 Output_section::Input_section::set_output_section): Handle relaxed
9942 input section.
9943 (Output_section::Input_section::is_relaxed_input_section,
9944 Output_section::Input_section::output_section_data,
9945 Output_section::Input_section::relaxed_input_section): New method
9946 definitions.
9947 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9948 value.
9949 (Output_section::Input_section::u1_): Update comments.
9950 (Output_section::Input_section::u2_): Add new union member poris.
9951 (Output_section::Checkpoint_output_section): New classs definition.
9952 (Output_section::relax_input_section): New method declaration.
9953 (Output_section::checkpoint_): New data member.
9954 (Output_segment): Update comments.
9955 (Output_segment::Output_segment): Un-privatize copy constructor.
9956 (Output_segment::operator=): Un-privatize.
9957 * script-sections.cc (Output_section_element::Input_section_list):
9958 Change element type to Output_section::Simple_input_section.
9959 (Output_section_element_dot_assignment::set_section_addresses):
9960 Register output section data for relaxation clean up.
9961 (Output_data_exression::Output_data_expression): Adjust call to base
9962 constructor to fix data size.
9963 (Output_section_element_data::set_section_addresses): Register
9964 Output_data_expression object for relaxation clean up.
9965 (struct Input_section_info): Replace Relobj pointer and section index
9966 pair with Output_section::Simple_input_section and Convert struct to a
9967 class.
9968 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9969 Input_section_info data member to use accessors.
20e6d0d6
DK
9970 (Output_section_element_input::set_section_addresses): Use layout
9971 parameter. Adjust code to use Output_section::Simple_input_section
9972 and Input_secction_info classes. Register filler for relaxation
9973 clean up.
9974 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9975 and section index pair with Output_section::Simple_input_section
9976 class. Adjust code accordingly.
9977 (Phdrs_element::release_segment): New method definition.
9978 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9979 segment list.
9980 (Script_sections::release_segments): New method definition.
9981 * gold/script-sections.h (Script_sections::release_segments): New
9982 method declaration.
9983 * gold/target.h (Target::may_relax, Target::relax,
9984 Target::do_may_relax, Target::do_relax): New method definitions.
9985
5e445df6
ILT
99862009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9987
9988 * arm.cc (has_signed_unsigned_overflow): New function.
9989 (Arm_relocate_functions::abs8): New function.
9990 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9991 (Target_arm::Scan::global): Likewise.
9992 (Target_arm::relocate::relocate): Likewise.
9993 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9994 Likewise.
9995
8c604651 99962009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9997
9998 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9999 * testsuite/Makefile.in: Regenerate.
10000
1e9cc1c2
NC
100012009-09-11 Nick Clifton <nickc@redhat.com>
10002
10003 * po/gold.pot: Updated by the Translation project.
10004
6a89f575
CC
100052009-09-08 Cary Coutant <ccoutant@google.com>
10006
10007 * output.cc (Output_file::open): Add execute permission to empty file.
10008 * testsuite/Makefile.am (permission_test): New test.
10009 * testsuite/Makefile.in: Regenerate.
10010
fdcac5af
ILT
100112009-09-02 Ian Lance Taylor <iant@google.com>
10012
10013 * output.cc (Output_file::resize): Call map_no_anonymous rather
10014 than map.
10015
44453f85
ILT
100162009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10017
10018 * gold.cc: Include "incremental.h".
10019 (queue_initial_tasks): Call Incremental_checker methods.
10020 * incremental.cc: Include "output.h".
10021 (Incremental_checker::can_incrementally_link_output_file): New
10022 method.
10023 * incremental.h (Incremental_checker): New class.
10024
10025 * output.cc (Output_file::open_for_modification): New method.
10026 (Output_file::map_anonymous): Changed return type to bool. Record
10027 map in base_ field.
10028 (Output_file::map_no_anonymous): New method, broken out of map.
10029 (Output_file::map): Use map_no_anonymous and map_anonymous.
10030 * output.h (class Output_file): Update declarations.
10031
293c1386
CC
100322009-08-24 Cary Coutant <ccoutant@google.com>
10033
10034 * options.h (Command_line::Pre_options): New class.
10035 (Command_line::pre_options): New member.
10036 * options.cc (gold::options::ready_to_register): New variable.
10037 (One_option::register_option): Do nothing if not registering options.
10038 Assert if same short option registered twice.
10039 (General_options::General_options): Turn off option registration when
10040 done constructing.
10041 (Command_line::Pre_options::Pre_options): New constructor.
10042
f773f3d2
CC
100432009-08-24 Cary Coutant <ccoutant@google.com>
10044
06a73cfe
CC
10045 * options.h (General_options::no_keep_memory): Remove incorrect
10046 short option.
f773f3d2 10047
a15af8e2
RW
100482009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10049
10050 * Makefile.am (am__skiplex, am__skipyacc): New.
10051 * Makefile.in: Regenerate.
10052
c462b41b
RW
100532009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10054
14ec8efd
RW
10055 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10056 (INCLUDES): ... this.
10057 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10058 (AM_CPPFLAGS): Renamed from ...
10059 (INCLUDE): ... this.
10060 * Makefile.in, testsuite/Makefile.in: Regenerate.
10061
81ecdfbb
RW
10062 * Makefile.in: Regenerate.
10063 * aclocal.m4: Likewise.
10064 * config.in: Likewise.
10065 * configure: Likewise.
10066 * testsuite/Makefile.in: Likewise.
10067
c462b41b
RW
10068 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10069 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10070 * Makefile.in: Regenerate.
10071 * testsuite/Makefile.in: Regenerate.
10072
2da73f13
CC
100732009-08-19 Cary Coutant <ccoutant@google.com>
10074
10075 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10076 symbols in shared libraries overridden by hidden or internal symbols
10077 in the main program.
10078
2db70501
CD
100792009-08-19 Chris Demetriou <cgd@google.com>
10080
10081 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10082 checking source file names in error messages.
10083
f733487b
DK
100842009-08-18 Doug Kwan <dougkwan@google.com>
10085
10086 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10087 an elcpp::Ehdr as parameter. Adjust call to set_target.
10088 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10089 an elfcpp::Ehdr as parameter.
10090 * object.cc (Object::set_target): Remove the version that looks up
10091 a target and sets it.
10092 (Sized_relobj::setup): Take a Target object instead of
10093 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10094 (make_elf_sized_object): Find target and ask target to
10095 make an ELF object.
10096 * object.h: (Object::set_target): Remove the version that looks up
10097 a target and sets it.
10098 (Sized_relobj::setup): Take a Target object instead of
10099 an elfcpp:Ehdr as parameter.
10100 * target.cc: Include dynobj.h.
10101 (Target::do_make_elf_object_implementation): New.
2e702c99 10102 (Target::do_make_elf_object): New.
f733487b
DK
10103 * target.h (Target::make_elf_object): New template declaration.
10104 (Target::do_make_elf_object): New method declarations.
10105 (Target::do_make_elf_object_implementation): New template declaration.
10106
cc70f101
ILT
101072009-08-14 Ian Lance Taylor <iant@google.com>
10108
10109 * gold.h (FUNCTION_NAME): Define.
10110 (gold_unreachable): Use FUNCTION_NAME.
10111
ef5e0cb1
ST
101122009-08-12 Sriraman Tallam <tmsriram@google.com>
10113
10114 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10115 symbol in the --keep-unique list is not found.
10116
48c187ce
ST
101172009-08-12 Sriraman Tallam <tmsriram@google.com>
10118
10119 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10120 been maked as --keep-unique.
10121 (Icf::unfold_section): New function.
10122 * icf.h (Icf::unfold_section): New function.
10123 * options.h (General_options::keep_unique): New option.
10124 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10125 * testsuite/Makefile.in: Regenerate.
10126 * testsuite/icf_keep_unique_test.sh: New file.
10127 * testsuite/icf_keep_unique_test.cc: New file.
10128
645afe0c
CC
101292009-08-12 Cary Coutant <ccoutant@google.com>
10130
10131 PR 10471
10132 * resolve.cc (Symbol_table::resolve): Check for references from
10133 dynamic objects to hidden and internal symbols.
10134 * testsuite/Makefile.am (hidden_test.sh): New test.
10135 * testsuite/Makefile.in: Regenerate.
10136 * testsuite/hidden_test.sh: New script.
10137 * testsuite/hidden_test_1.c: New test source.
10138 * testsuite/hidden_test_main.c: New test source.
10139
11af873f
DK
101402009-08-11 Doug Kwan <dougkwan@google.com>
10141
10142 * arm.cc: Update comments.
10143 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10144 segment to locate the .ARM.exidx section if present.
10145
b9f7d72d
DK
101462009-08-09 Doug Kwan <dougkwan@google.com>
10147
10148 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10149 patch.
10150
ddd3c53c
ST
101512009-08-07 Sriraman Tallam <tmsriram@google.com>
10152 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10153 compiler warnings.
10154
27721062
ST
101552009-08-06 Sriraman Tallam <tmsriram@google.com>
10156
10157 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10158 valid tls_segment only for non-debug-section relocations.
10159 * testsuite/Makefile.am: Add gc_tls_test.
10160 * testsuite/Makefile.in: Regenerate.
10161 * testsuite/gc_tls_test.cc: New file.
10162 * testsuite/gc_tls_test.sh: New file.
10163
ef15dade 101642009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10165
ef15dade
ST
10166 * icf.cc: New file.
10167 * icf.h: New file.
10168 * Makefile.am (CCFILES): Add icf.cc.
10169 (HFILES): Add icf.h
10170 * Makefile.in: Regenerate.
10171 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10172 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10173 section, symbol and addend information for the relocs.
10174 * gold.cc (queue_middle_tasks): Call identical code folding.
10175 * gold.h: Add defines for multimap.
10176 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10177 to the call of finalize_local_symbols.
10178 * main.cc (main): Create object of class Icf.
10179 * object.cc (Sized_relobj::do_layout): Allow this function to be
10180 called twice during icf.
10181 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10182 to sections marked as identical by icf.
10183 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10184 when available.
10185 (Sized_relobj::do_section_entsize): New function.
10186 * object.h (Object::section_entsize): New function.
10187 (Object::do_section_entsize): New pure virtual function.
10188 (Relobj::finalize_local_symbols): Add new parameter.
10189 (Relobj::do_section_entsize): New function.
10190 * options.h (General_options::icf): New option.
10191 (General_options::icf_iterations): New option.
10192 (General_options::print_icf_sections): New option.
10193 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10194 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10195 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10196 icf.
10197 * symtab.cc (Symbol_table::is_section_folded): New function.
10198 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10199 to sections marked as identical by icf.
10200 * symtab.h (Symbol_table::set_icf): New function.
10201 (Symbol_table::icf): New function.
10202 (Symbol_table::is_section_folded): New function.
10203 (Symbol_table::icf_): New data member.
10204 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10205 * testsuite/Makefile.am: Add commands to build icf_test.
10206 * testsuite/Makefile.in: Regenerate.
10207 * testsuite/icf_test.sh: New file.
10208 * testsuite/icf_test.cc: New file.
10209
c3b65ac4
CD
102102009-07-24 Chris Demetriou <cgd@google.com>
10211
10212 * layout.cc (is_compressible_debug_section): Fix incorrect
10213 comment about compressed section names.
10214
1caf2c51
ILT
102152009-07-20 Ian Lance Taylor <ian@airs.com>
10216
10217 PR 10419
10218 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10219
1ef4d87f
ILT
102202009-07-16 Ian Lance Taylor <iant@google.com>
10221
10222 PR 10400
10223 * layout.h: #include <map>.
10224 (class Kept_section): Change from struct to class. Add accessors
10225 and setters. Add section size to Comdat_group mapping. Change
10226 Comdat_group to std::map. Add is_comdat_ field. Add
10227 linkonce_size field in union.
10228 (class Layout): Update declaration of find_or_add_kept_section.
10229 Don't declare find_kept_object.
10230 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10231 parameter. Add object, shndx, is_comdat, and is_group_name
10232 parameters. Change all callers. Adjust for new Kept_section.
10233 (Layout::find_kept_object): Remove.
10234 * object.cc (Sized_relobj::include_section_group): Update use of
10235 Kept_section. Rename secnum to shndx. Only record
10236 Kept_comdat_section if sections are the same size.
10237 (Sized_relobj::include_linkonce_section): Update use of
10238 Kept_section. Only record Kept_comdat_section if sections are the
10239 same size. Set size of linkonce section.
10240 (Sized_relobj::map_to_kept_section): Update call to
10241 get_kept_comdat_section.
10242 * object.h (class Sized_relobj): Rename fields in
10243 Kept_comdat_section to drop trailing underscores; change object
10244 field to Relobj*. Change Kept_comdat_section_table to store
10245 struct rather than pointer.
10246 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10247 Add kept_object and kept_shndx parameters. Change all callers.
10248 (Sized_relobj::get_kept_comdat_section): Change return type to
10249 bool. Add kept_object and kept_shndx parameters. Change all
10250 callers.
10251 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10252 Layout::find_or_add_kept_section.
10253
37c3b7b0
ILT
102542009-07-09 Ian Lance Taylor <iant@google.com>
10255
10256 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10257 Reserve space in the hash table.
10258
98fa85cb
ILT
102592009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10260
10261 * fileread.cc (File_read::get_mtime): New method.
10262 * fileread.h (Timespec): New structure.
10263 (File_read::get_mtime): New method.
10264 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10265 Renamed from timestamp_nsec.
10266 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10267 Elf_Xword.
e1df38aa 10268 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10269 timestamp_nsec.
e1df38aa 10270 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10271 (Incremental_inputs::report_obejct): Save mtime; style fix.
10272 (Incremental_inputs::report_script): Save mtime; style fix.
10273 (Incremental_inputs::finalize_inputs): Style fix.
10274 (Incremental_inputs::finalize): Style fix.
10275 (Incremental_inputs::create_input_section_data): Store inputs
10276 mtime.
10277 * incremental.h (Incremental_inputs::report_script): Add mtime
10278 argument.
10279 (Incremental_inputs::Input_info::Input_info): Intialize only one
10280 union member.
10281 (Incremental_inputs::Input_info::archive): Move to nameless
10282 union.
10283 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10284 (Incremental_inputs::Input_info::script): Move to nameless union.
10285 (Incremental_inputs::mtime): New field.
10286 * script.cc (read_input_script): Pass file mtime to
10287 Incremental_input.
10288 * script.h (Script_info::inputs): Style fix.
10289
c9d70757
ILT
102902009-07-01 Ian Lance Taylor <ian@airs.com>
10291
10292 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10293 instead of 32.
10294
9c547ec3
ILT
102952009-06-24 Ian Lance Taylor <iant@google.com>
10296
10297 PR 10156
10298 * layout.cc (Layout::choose_output_section): If we find an
10299 existing section, update the flags.
10300 (Layout::create_notes): New function, broken out of
10301 Layout::finalize.
10302 (Layout::finalize): Don't create note sections.
10303 (Layout::create_note): Don't crash if linker script discards
10304 section.
10305 (Layout::create_gold_note): Likewise.
10306 (Layout::create_build_id): Likewise. Don't set
10307 after_input_sections on the section.
10308 (Layout::create_executable_stack_info): Remove target parameter.
10309 Change caller.
10310 * layout.h (class Layout): Declare create_notes. Update
10311 declaration of create_executable_stack_info.
10312 * gold.cc (queue_middle_tasks): Call create_notes.
10313 * output.cc (Output_section::update_flags_for_input_section): Move
10314 here from output.h. If SHF_ALLOC flag is newly set, mark address
10315 invalid.
10316 * output.h (Output_data::mark_address_invalid): New function.
10317 (class Output_section): Only declare, not define,
10318 update_flags_for_input_section. Remove set_flags.
10319
55458500
ILT
103202009-06-24 Ian Lance Taylor <iant@google.com>
10321
10322 * script-sections.cc (Output_section_definition::
10323 set_section_addresses): Rename shadowing local load_address to
10324 laddr.
10325
1307d6cd
ILT
103262009-06-24 Ian Lance Taylor <iant@google.com>
10327
10328 PR 10244
10329 * reloc.cc (relocate_sections): Skip empty relocation sections.
10330
ec3f783e
ILT
103312009-06-23 Ian Lance Taylor <iant@google.com>
10332
10333 PR 10156
10334 * layout.cc (Layout::create_note): Use choose_output_section
10335 rather than make_output_section.
10336
459c9f1c
ILT
103372009-06-23 Ian Lance Taylor <iant@google.com>
10338
10339 PR 10237
10340 * options.cc (General_options::parse_V): Set printed_version_.
10341 (General_options::General_options): Initialize printed_version_.
10342 * options.h (class General_options): Add printed_version_ field.
10343 * gold.cc (queue_initial_tasks): If there are no input files,
10344 don't give a fatal error if we printed the version information.
10345 (queue_middle_tasks): If using -r with a shared object, give a
10346 fatal error rather than an ordinary error.
10347
1518dc8f
ILT
103482009-06-23 Ian Lance Taylor <iant@google.com>
10349
10350 PR 10219
10351 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10352 (Layout::make_output_section): Set have_stabstr_section_ if we see
10353 a .stab*str section.
10354 (Layout::finalize): Call link_stabs_sections.
10355 (Layout::link_stabs_sections): New file.
10356 * layout.h (class Layout): Add have_stabstr_section_ field.
10357 Declare link_stabs_sections.
10358
3d857b98
DK
103592009-06-23 Doug Kwan <dougkwan@google.com>
10360
10361 * Makefile.am (libgold_a_LIBADD): New.
10362 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10363 * Makefile.in: Regenerate.
3d857b98
DK
10364 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10365 * configure: Regenerate.
10366 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10367 * fileread.cc: Include sys/state.h
10368 * gold.h: Declare memmem and strndup if found missing.
10369 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10370
0639a6f6
ILT
103712009-06-23 Ian Lance Taylor <iant@google.com>
10372
10373 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10374 * configure: Rebuild.
10375
8d63875c
ILT
103762009-06-23 Ian Lance Taylor <iant@google.com>
10377
10378 PR 10147
10379 * object.cc (Object::section_contents): Don't try to get a view if
10380 the section has length zero.
10381 (Object::handle_gnu_warning_section): If the section is empty, use
10382 the name of the section as the warning.
10383
f7c8a183
ILT
103842009-06-23 Ian Lance Taylor <iant@google.com>
10385
10386 PR 10133
10387 * stringpool.h (class Stringpool_template): Add optimize_ field.
10388 (Stringpool_template::set_optimize): New function.
10389 * stringpool.cc (Stringpool_template::Stringpool_template):
10390 Initialize optimize_ field.
10391 (Stringpool_template::set_string_offsets): Test local optimize
10392 fild rather than parameter.
10393 * layout.cc (Layout::Layout): Call set_optimize on the section
10394 name stringpool.
10395
e6a307ba
ILT
103962009-06-22 Ian Lance Taylor <iant@google.com>
10397
10398 PR 10030
10399 * yyscript.y: Parse TARGET.
10400 * script.cc (script_set_target): New function.
10401 * script-c.h (script_set_target): Declare.
10402 * options.cc (General_options::string_to_object_format): Rename
10403 from string_to_object_format in anonymous namespace. Change
10404 callers.
10405 * options.h (class General_options): Declare
10406 string_to_object_format.
10407
3ee173de
ILT
104082009-06-22 Ian Lance Taylor <iant@google.com>
10409
10410 * script-sections.cc (Script_sections::create_segments): Don't put
10411 program headers in a PT_LOAD segment if -n or -N.
10412
104132009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10414
10415 PR 10141
10416 * options.h (class General_options): Add -z lazy and -z now. Sort
10417 -z options into alphabetical order.
10418 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10419
cd6739a1 104202009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10421
10422 * layout.cc (Layout::make_output_section): Call
10423 Target::new_output_section.
10424 (Layout::attach_allocated_section_to_segment): Put large section
10425 sections in a separate load segment with the large segment flag
10426 set.
10427 (Layout::segment_precedes): Sort large data segments after other
10428 load segments.
10429 (align_file_offset): New static function.
10430 (Layout::set_segment_offsets): Use align_file_offset.
10431 * output.h (class Output_section): Add is_small_section_ and
10432 is_large_section_ fields.
10433 (Output_section::is_small_section): New function.
10434 (Output_section::set_is_small_section): New function.
10435 (Output_section::is_large_section): New function.
10436 (Output_section::set_is_large_section): New function.
10437 (Output_section::is_large_data_section): New function.
10438 (class Output_segment): Add is_large_data_segment_ field.
10439 (Output_segment::is_large_data_segment): New function.
10440 (Output_segment::set_is_large_data_segment): New function.
10441 * output.cc (Output_section::Output_section): Initialize new
10442 fields.
10443 (Output_segment::Output_segment): Likewise.
10444 (Output_segment::add_output_section): Add assertion that large
10445 data sections always go in large data segments. Force small data
10446 sections to the end of the list of data sections. Force small BSS
10447 sections to the start of the list of BSS sections. For large BSS
10448 sections to the end of the list of BSS sections.
10449 * symtab.h (class Symbol): Declare is_common_shndx.
10450 (Symbol::is_defined): Check Symbol::is_common_shndx.
10451 (Symbol::is_common): Likewise.
10452 (class Symbol_table): Define enum Commons_section_type. Update
10453 declarations. Add small_commons_ and large_commons_ fields.
10454 * symtab.cc (Symbol::is_common_shndx): New function.
10455 (Symbol_table::Symbol_table): Initialize new fields.
10456 (Symbol_table::add_from_object): Put small and large common
10457 symbols in the right list.
10458 (Symbol_table::sized_finalized_symbol): Check
10459 Symbol::is_common_shndx.
10460 (Symbol_table::sized_write_globals): Likewise.
10461 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10462 common symbol lists. Don't call do_allocate_commons_list if the
10463 list is empty.
10464 (Symbol_table::do_allocate_commons_list): Remove is_tls
10465 parameter. Add comons_section_type parameter. Change all
10466 callers. Handle small and large common symbols.
10467 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10468 Symbol::is_common_shndx.
10469 * resolve.cc (symbol_to_bits): Likewise.
10470 * target.h (Target::small_common_shndx): New function.
10471 (Target::small_common_section_flags): New function.
10472 (Target::large_common_shndx): New function.
10473 (Target::large_common_section_flags): New function.
10474 (Target::new_output_section): New function.
10475 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10476 small_common_section_flags, and large_common_section_flags
10477 fields.
10478 (Target::do_new_output_section): New virtual function.
10479 * arm.cc (Target_arm::arm_info): Initialize new fields.
10480 * i386.cc (Target_i386::i386_info): Likewise.
10481 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10482 Likewise.
10483 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10484 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10485 (Target_x86_64::do_new_output_section): New function.
10486 * configure.ac: Define conditional MCMODEL_MEDIUM.
10487 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10488 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10489 (large_LDFLAGS): Define.
10490 * testsuite/large.c: New file.
10491 * testsuite/testfile.cc (Target_test::test_target_info):
10492 Initialize new fields.
10493 * configure, testsuite/Makefile.in: Rebuild.
10494
bb04269c
DK
104952009-06-05 Doug Kwan <dougkwan@google.com>
10496
10497 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10498 * Makefile.in: Regenerate.
bb04269c
DK
10499 * i386.cc (class Target_i386): Define new virtual method to
10500 override do_is_local_label_name in parent.
10501 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10502 local symbols if --discard-locals or -X is given.
10503 * options.h (class General_options): Declare new options
10504 '--discard-locals' and '-X' for discarding locals.
10505 * target.h (class Target): Define new methods is_local_label_name.
10506 Declare new virtual method do_is_local_label_name.
10507 * target.cc: New file.
10508 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10509 (check_SCRIPTS): Add discard_locals_test.sh.
10510 (check_DATA): Add discard_local_tests.syms.
10511 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10512 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10513 * testsuite/Makefile.in: Regenerate.
10514 * testsuite/discard_locals_test.c: New file.
10515 * testsuite/discard_locals_test.sh: Same.
10516
805bb01c
DK
105172009-06-05 Doug Kwan <dougkwan@google.com>
10518
10519 * object.cc (Sized_relobj::Sized_relobj): Initialize
10520 discarded_eh_frame_shndx_ to -1U.
10521 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10522 section.
10523 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10524 a discarded .eh_frame section.
10525 (Sized_relobj::do_finalize_local_symbols): Ditto.
10526 * object.h (class Sized_relobj): Declare new member
10527 discarded_eh_frame_shndx_.
10528 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10529 (local_labels_test.o, local_labels_test): New rules.
10530 * testsuite/Makefile.in: Regenerate.
10531
1dcd334d
DK
105322009-06-04 Doug Kwan <dougkwan@google.com>
10533
10534 * layout.cc (Layout::section_name_mapping): Add mapping for
10535 special ARM sections.
10536
96d49306
DK
105372009-06-03 Doug Kwan <dougkwan@google.com>
10538
10539 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10540 (utils::has_overflow): Same.
10541
dff16297
ILT
105422009-06-03 Ian Lance Taylor <iant@google.com>
10543
10544 * layout.cc (Layout::section_name_mapping): New array, replacing
10545 Layout::linkonce_mapping.
10546 (Layout::section_name_mapping_count): New variable, replacing
10547 Layout::linkonce_mapping_count.
10548 (Layout::linkonce_output_name): Remove.
10549 (Layout::output_section_name): Rewrite.
10550 * layout.h (class Layout): Rename Linkonce_mapping to
10551 Section_name_mapping, linkonce_mapping to section_name_mapping,
10552 linkonce_mapping_count to section_name_mapping_count. Don't
10553 declare linkonce_output_name.
10554
c121c671
DK
105552009-06-03 Doug Kwan <dougkwan@google.com>
10556
10557 * gold/arm.cc (namespace utils): New.
10558 (Target_arm::reloc_is_non_pic): Define new method.
10559 (class Arm_relocate_functions): New.
10560 (Target_arm::Relocate::relocate): Handle relocation types used by
10561 Android.
10562
07800fab
ILT
105632009-06-03 Ian Lance Taylor <iant@google.com>
10564
10565 * arm.cc (Target_arm::scan::global): Use || instead of |.
10566
c121c671
DK
105672009-06-02 Doug Kwan <dougkwan@google.com>
10568
10569 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10570 issued_non_pic_error_.
10571 (class Target_arm::Scan): Declare new method check_non_pic.
10572 Define new method symbol_needs_plt_entry.
10573 Declare new data member issued_non_pic_error_.
10574 (class Target_arm::Relocate): Declare new method
10575 should_apply_static_reloc.
10576 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10577 (Target_arm::Scan::check_non_pic): Define new method.
10578 (Target_arm::Scan::local): Handle a small subset of reloc types used
10579 by Android.
10580 (Target_arm::Scan::local): Same.
10581 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10582
b19b0c6d
ILT
105832009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10584
10585 * incremental.cc (Incremental_inputs::report_command_line): Filter
10586 out --incremental-* options.
10587
94cdfcff
DK
105882009-05-29 Doug Kwan <dougkwan@google.com>
10589
10590 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10591 template class.
10592 (class Target_arm): Update comment.
10593 (Target_arm::Target_arm): Initialize new data members GOT_,
10594 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10595 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10596 and Target_arm::rel_dyn_section.
10597 Declare new_enum Target_arm::Got_type.
10598 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10599 and DYNBSS_.
10600 Update commments for member do_dynsym_value.
10601 (Target_arm::got_size, Target_arm::plt_section,
10602 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10603 new methods inside class defintion.
10604 (Target_arm::got_section): Define new method.
10605 (Target_arm::rel_dyn_section): Same.
10606 (Output_data_plt_arm): New template class.
10607 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10608 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10609 (Output_data_plt_arm::add_entry): Same.
10610 (Output_data_plt_arm::first_plt_entry): Define new
10611 static data member for PLT instruction template.
10612 (Output_data_plt_arm::plt_entry): Same.
10613 (Output_data_plt_arm::do_write): Define new method.
10614 (Target_arm::make_plt_entry): Same.
10615 (Target_arm::do_finalize_sections): Same.
10616 (Target_arm::do_dynsym_value): Same.
10617
4a657b0d
DK
106182009-05-28 Doug Kwan <dougkwan@google.com>
10619
10620 * Makefile.am (TARGETSOURCES): Add arm.cc.
10621 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10622 * Makefile.in: Regenerate.
10623 * arm.cc: New file.
10624 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10625
e7ae8c36
DK
106262009-05-26 Doug Kwan <dougkwan@google.com>
10627
10628 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10629 (General_options::check_excluded_libs): Strip off directories in
10630 archive name before matching like GNU ld does.
10631 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10632 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10633 (exclude_libs_test_LDFLAGS): Add linker option
10634 -Wl,--exclude-libs,libexclude_libs_test_3
10635 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10636 an explicit archive without using -l.
10637 (alt/libexclude_libs_test_3.a): New make rule.
10638 * testsuite/Makefile.in: Regenerate.
10639 * testsuite/exclude_libs_test.c : Declare lib3_default().
10640 (main): Call it.
10641 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10642 * exclude_libs_test_3.c: New file.
10643
f12e7348
NC
106442009-05-26 Nick Clifton <nickc@redhat.com>
10645
10646 * po/id.po: New Indonesian translation.
10647 * po/gold.pot: Updated template file.
10648
4daadc0d
ST
106492009-05-22 Sriraman Tallam <tmsriram@google.com>
10650
e1df38aa 10651 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10652 gc_comdat_test files. Add -Wl,--gc-sections to build
10653 gc_comdat_test.
10654 * testsuite/Makefile.in: Regenerate.
10655 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10656
531813ad
ST
106572009-05-21 Sriraman Tallam <tmsriram@google.com>
10658
10659 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10660 kept comdat section was garbage collected.
10661 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10662 * testsuite/Makefile.in: Regenerate.
10663 * testsuite/gc_comdat_test.sh: New file.
10664 * testsuite/gc_comdat_test_1.cc: New file.
10665 * testsuite/gc_comdat_test_2.cc: New file.
10666
65514900
CC
106672009-05-19 Doug Kwan <dougkwan@google.com>
10668
10669 * archive.cc (Archive::Archive): Move constructor from archive.h
10670 to here. Initialize no_export_.
10671 (Archive::get_elf_object_for_member): Set no_export flag of object.
10672 * archive.h (Archive::Archive): Move constructor body to
10673 archive.cc.
10674 (Archive::no_export): New method.
10675 (Archive::no_export_): New field.
10676 * object.h (Object::Object): Initialize no_export_ to false.
10677 (Object::no_export, Object::set_no_export): New methods.
10678 (Object::no_export_): New field.
10679 * options.cc (General_options::parse_exclude_libs): New method.
10680 (General_options::check_excluded_libs) Same.
10681 * options.h (exclude_libs): New option.
10682 (General_options::check_excluded_libs): New method declaration.
10683 (General_options::excluded_libs_): New field.
10684 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10685 default or protected visibility if an object has no-export flag set.
10686 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10687 (check_SCRIPTS): Add exclude_libs_test.sh.
10688 (check_DATA): Add exclude_libs_test.syms.
10689 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10690 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10691 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10692 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10693 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10694 libexclude_libs_test_2.a): New rules.
10695 * testsuite/Makefile.in: Regenerate.
10696 * testsuite/exclude_libs_test.c: New file.
10697 * testsuite/exclude_libs_test.sh: Ditto.
10698 * testsuite/exclude_libs_test_1.c: Ditto.
10699 * testsuite/exclude_libs_test_2.c: Ditto.
10700
1b77ea50
ILT
107012009-05-15 Ian Lance Taylor <iant@google.com>
10702
10703 * configure.ac: Check for declarations for cases where libiberty.h
10704 checks HAVE_DECL_xxx.
10705 * configure, config.in: Rebuild.
10706
072fe7ce
ILT
107072009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10708
10709 * gold.h (Incremental_argument_list): Remove (invalid) forward
10710 declaration.
10711 * incremental.cc (Incremental_inputs::report_achive): New method.
10712 (Incremental_inputs::report_object): New method.
10713 (Incremental_inputs::report_script): New method.
10714 (Incremental_inputs::finalize_inputs): New method.
10715 (Incremental_inputs::finalize): Call finalize_inputs().
10716 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10717 Create inputs entries.
10718 * incremental.h (Incremental_input_type): New enum.
10719 (Incremental_inputs::Incremental_input): Initialize new fields.
10720 (Incremental_inputs::report_inputs): New method.
10721 (Incremental_inputs::report_achive): New method.
10722 (Incremental_inputs::report_object): New method.
10723 (Incremental_inputs::report_script): New method.
10724 (Incremental_inputs::finalize_inputs): New method.
10725 (Incremental_inputs::Input_info): New struct.
10726 (Incremental_inputs::Input_info_map): New typedef.
10727 (Incremental_inputs::lock_): New field.
10728 (Incremental_inputs::Inputs_): New field.
10729 (Incremental_inputs::Inputs_map): New field.
10730 * main.cc (main): Call Incremental_input::report_inputs.
10731 * options.h (Input_argument_list): Typedef moved from
10732 Input_arguments.
10733 (Input_file_group::Files): Remove, use ::Input_argument_list.
10734 (Input_file_group::Input_argument_list): Remove, use
10735 ::Input_argument_list.
10736 * plugin.cc (Plugin_manager::add_input_file): Add error in
10737 incremental build.
10738 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10739 functions.
10740 * script.cc (read_input_script): Call
10741 Incremental_input::report_script.
10742 * script.h (Script_info): New class.
10743
b0481b0b
ILT
107442009-04-27 Ian Lance Taylor <iant@google.com>
10745
10746 * x86_64.cc (do_adjust_output_section): Set entsize to
10747 plt_entry_size.
10748
b22a5a41 107492009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10750
10751 * output.cc (Output_file::close): After short writes, continue
10752 writing from the correct offset in the buffer being written.
10753
40fde488
CD
107542009-04-23 Chris Demetriou <cgd@google.com>
10755
10756 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10757 * configure: Regenerate.
10758 * config.in: Regenerate.
10759 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10760 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10761
3ce2c28e
ILT
107622009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10763
10764 * incremental.cc (Incremental_inputs_header_data): Renamed from
10765 Incremental_input_header_data.
10766 (Incremental_inputs_header_data::data_size): New field.
10767 (Incremental_inputs_header_data::put_input_file_count): Renamed
10768 from input_file_count.
10769 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10770 from command_line_offset.
10771 (Incremental_inputs_header_data::put_reserved): Renamed from
10772 put_reserved.
10773 (Incremental_inputs_entry_data): Renamed from
10774 Incremental_input_entry_data.
10775 (Incremental_inputs_entry_data::data_size): New field.
10776 (Incremental_inputs::report_command_line): New method.
10777 (Incremental_inputs::finalize): New method.
10778 (Incremental_inputs::create_incremental_inputs_data): New method.
10779 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10780 * incremental.h: New file.
10781 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10782 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10783 incremental builds.
703d02da 10784 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10785 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10786 (Layout::create_incremental_info_sections): New method.
10787 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10788 * main.cc (main): Notify Incremental_input of the command line.
10789
e55bde5e
ILT
107902009-04-01 Ian Lance Taylor <iant@google.com>
10791 Mikolaj Zalewski <mikolajz@google.com>
10792
10793 * gold.h (reserve_unordered_map): Define, three versions, one for
10794 each version of Unordered_map.
10795 * layout.cc (Layout::Layout): Remove options parameter. Add
10796 number_of_input_files parameter. Don't initialize options_.
10797 Initialize number_of_input_files_ and resized_signatures_. Move
10798 sections_are_attached_.
10799 (Layout::layout_group): Reserve space for group_signatures_.
10800 (Layout::find_or_add_kept_section): Change name parameter to be a
10801 reference. Resize signatures_ map when it gets large enough.
10802 (Layout::layout_eh_frame): Use parameters->options() instead of
10803 this->options_.
10804 (Layout::make_output_section): Likewise.
10805 (Layout::attach_allocated_section_to_segment): Likewise.
10806 (Layout::finalize, Layout::create_executable_stack): Likewise.
10807 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10808 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10809 * layout.h (class Layout): Update declarations. Remove options_
10810 field. Add number_of_input_files_ and resized_signatures_
10811 fields. Move sections_are_attached_ field.
10812 * main.cc (main): Pass number of input files to Layout
10813 constructor. Don't pass options.
10814
154b857c
ILT
108152009-03-30 Ian Lance Taylor <iant@google.com>
10816
10817 * ffsll.c (ffsll): Correct implementation.
10818
2f35ab9b
ILT
108192009-03-27 Ian Lance Taylor <iant@google.com>
10820
fd03461a
ILT
10821 * ffsll.c: New file.
10822 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10823 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10824 * ftruncate.c (ftruncate): Declare before definition.
10825 * mremap.c (mremap): Likewise.
10826 * pread.c (pread): Likewise.
10827 * configure, Makefile.in, config.in: Rebuild.
10828
2f35ab9b
ILT
10829 * mremap.c: New file.
10830 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10831 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10832 (mremap): Declare if HAVE_MREMAP is not defined.
10833 * configure, Makefile.in, config.in: Rebuild.
10834
33aea2fd
CC
108352009-03-27 Cary Coutant <ccoutant@google.com>
10836
10837 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10838 position independent.
10839 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10840 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10841
6d479619
CC
108422009-03-24 Cary Coutant <ccoutant@google.com>
10843
10844 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10845 an executable.
10846 (needs_dynamic_reloc): Likewise.
10847
afc06bb8
ILT
108482009-03-24 Ian Lance Taylor <iant@google.com>
10849
10850 * yyscript.y (file_cmd): Recognize EXTERN.
10851 (extern_name_list, extern_name_list_body): New nonterminals.
10852 * script.cc (script_add_extern): Define.
10853 * script-c.h (script_add_extern): Declare.
10854
f6060a4d
ILT
108552009-03-24 Rafael Avila de Espindola <espindola@google.com>
10856
10857 * object.cc (is_elf_object): Define.
10858 * object.h (is_elf_object): Declare.
10859 * archive.cc (Archive::get_elf_object_for_member): Call
10860 is_elf_object.
33aea2fd 10861 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10862
26736d8e
ILT
108632009-03-24 Elliott Hughes <enh@google.com>
10864
10865 * output.cc (Output_file::map_anonymous): Define.
10866 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10867 try an anonymous one. Report the size if the mmap fails.
10868 * output.h (class Output_file): Declare map_anonymous.
10869
22fd9730
ILT
108702009-03-24 Ian Lance Taylor <iant@google.com>
10871
10872 * target-select.cc (instantiate_target): Don't acquire the lock if
10873 the instantiated_target_ field has already been set.
10874
cb010894
ILT
108752009-03-23 Ian Lance Taylor <iant@google.com>
10876
7f055c20
ILT
10877 * gold-threads.h (class Initialize_lock): Define.
10878 * gold-threads.cc (class Initialize_lock_once): Define.
10879 (initialize_lock_control): New static variable.
10880 (initialize_lock_pointer): New static variable.
10881 (initialize_lock_once): New static function.
10882 (Initialize_lock::Initialize_lock): Define.
10883 (Initialize_lock::initialize): Define.
10884 * target-select.h: Include "gold-threads.h".
10885 (class Target_selector): Add lock_ and initialize_lock_ fields.
10886 Don't define instantiate_target, just declare it.
10887 * target-select.cc (Target_selector::Target_selector): Initialize
10888 new fields.
10889 (Target_selector::instantiate_target): Define.
10890 * descriptors.h: Include "gold-threads.h".
10891 (class Descriptors): Add initialize_lock_ field.
10892 * descriptors.cc (Descriptors::Descriptors): Initialize new
10893 field.
10894 (Descriptors::open): Use initialize_lock_ field
10895 * errors.h (class Errors): Add initialize_lock_ field.
10896 * errors.cc (Errors::Errors): Initialize new field.
10897 (Errors::initialize_lock): Use initialize_lock_ field.
10898 * powerpc.cc (class Target_selector_powerpc): Remove
10899 instantiated_target_ field. In do_recognize call
10900 instantiate_target rather than do_instantiate_target. In
10901 do_instantiate_target just allocate a new target.
10902 * sparc.cc (class Target_selector_sparc): Likewise.
10903
36959681
ILT
10904 * freebsd.h: New file.
10905 * i386.cc: Include "freebsd.h".
10906 (Target_i386): Derive from Target_freebsd rather than
10907 Sized_target.
10908 (Target_selector_i386): Derive from Target_selector_freebsd rather
10909 than Target_selector.
10910 * x86_64.cc: Include "freebsd.h".
10911 (Target_x86_64): Derive from Target_freebsd rather than
10912 Sized_target.
10913 (Target_selector_x86_64): Derive from Target_selector_freebsd
10914 rather than Target_selector.
10915 * target.h (class Target): Add adjust_elf_header and
10916 do_adjust_elf_header.
10917 * output.cc (Output_file_header:: do_sized_write): Call target
10918 adjust_elf_header routine.
10919 * configure.tgt: Set targ_osabi.
10920 * configure.ac: Define GOLD_DEFAULT_OSABI.
10921 * parameters.cc (Parameters::default_target): Pass
10922 GOLD_DEFAULT_OSABI to select_target.
10923 * target-select.h (class Target_selector): Make instantiate_target
10924 protected rather than private.
10925 * Makefile.am (HFILES): Add freebsd.h.
10926 * configure, Makefile.in, config.in: Rebuild.
10927
cb010894
ILT
10928 * merge.cc (do_add_input_section): Correct pend value. Change
10929 message about last entry not being null terminated from error to
10930 warning.
10931
0e879927
ILT
109322009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10933
10934 * incremental.cc: New file.
10935 * Makefile.am (CCFILES): Add incremental.cc.
10936 * Makefile.in: Rebuild.
10937
41105937
PP
109382009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10939
10940 * layout.cc (Layout::output_section_name): Preserve names
10941 of '.note.' sections.
e1df38aa 10942
60439920
ILT
109432009-03-19 Ian Lance Taylor <iant@google.com>
10944
10945 * descriptors.cc (Descriptors::open): Check that the options are
10946 valid before using them.
10947
0d371ad3
ILT
109482009-03-18 Ian Lance Taylor <iant@google.com>
10949
10950 * script-sections.h: Include <list>.
10951 (class Script_sections): Change Sections_elements from std::vector
10952 to std::list. Typedef public Elements_iterator. Add
10953 orphan_section_placement_, data_segment_align_start_, and
10954 saw_data_segment_align_ fields. Remove data_segment_align_index_
10955 field.
10956 * script-sections.cc (class Orphan_section_placement): New class.
10957 (class Sections_element): Add virtual functions is_relro and
10958 orphan_section_init. Remove virtual function place_orphan_here.
10959 (class Output_section_definition): Add is_relro and
10960 orphan_section_init. Remove place_orphan_here.
10961 (class Orphan_output_section): Likewise.
10962 (Script_sections::Script_sections): Update for field changes.
10963 (Script_sections::data_segment_align): Set saw_data_segment_align_
10964 and data_segment_align_start_, not data_segment_align_index.
10965 (Script_sections::data_segment_relro_end): Check
10966 saw_data_segment_align_. Use data_segment_align_start_ rather
10967 than data_segment_align_index_.
10968 (Script_sections::place_orphan): Rewrite to use
10969 Orphan_section_placement.
10970
9201d894
ILT
109712009-03-17 Ian Lance Taylor <iant@google.com>
10972
9c5b8369
ILT
10973 * archive.cc (Archive::add_symbols): Check for a version attached
10974 to the symbol name in the archive map.
10975 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10976 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10977 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10978 (ver_test_11.a): New target.
10979 * testsuite/Makefile.in: Rebuild.
10980
9201d894
ILT
10981 * configure.ac: Check for chsize and posix_fallocate. Replace
10982 ftruncate.
10983 * ftruncate.c: New file, from gnulib.
10984 * output.cc (posix_fallocate): Define dummy version if not
10985 HAVE_POSIX_FALLOCATE.
10986 (Output_file::map): Call posix_fallocate rather than lseek and
10987 write.
10988 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10989 * configure, Makefile.in, config.in: Rebuild.
10990
ef4ab7a8 109912009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10992
ef4ab7a8
PP
10993 * layout.h (Layout::create_note): Add section_name parameter.
10994 * layout.cc (Layout::create_note): Likewise.
10995 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10996
8c500701
ILT
109972009-03-17 Ian Lance Taylor <iant@google.com>
10998
e85b18e1
ILT
10999 * descriptors.cc: Include "options.h".
11000 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11001 (Descriptors::open): Always use O_CLOEXEC when opening a new
11002 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11003 then set FD_CLOEXEC.
11004
9efe6174
ILT
11005 * sparc.cc (class Target_sparc): Add has_got_section.
11006 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11007 make sure we have a GOT section.
11008
11009 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11010 (Target_sparc::Scan::local): Likewise.
11011 (Target_sparc::Scan::global): Likewise.
11012 (Target_sparc::Relocate::relocate): Likewise.
11013 (Target_sparc::Relocate::relocate_tls): Likewise.
11014
8c500701
ILT
11015 * symtab.cc (Symbol_table::define_default_version): New function,
11016 broken out of add_from_object.
11017 (Symbol_table::add_from_object): Call define_default_version.
11018 (Symbol_table::define_special_symbol): Add resolve_oldsym
11019 parameter. Change all callers. If the version for a symbol comes
11020 from a version script, resolve it with the symbol with the same
11021 name with no version. Also add the symbol without a version if
11022 appropriate.
11023 (do_define_in_output_data): If resolving with oldsym, don't delete
11024 sym.
11025 (do_define_in_output_segment): Likewise.
11026 (do_define_as_constant): Likewise.
11027 * symtab.h (class Symbol_table): Update declarations.
11028
f1ed28fb
ILT
110292009-03-13 Ian Lance Taylor <iant@google.com>
11030
15f8229b
ILT
11031 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11032 (Read_symbols::requeue): New function.
11033 (Read_symbols::do_read_symbols): If make_elf_object fails because
11034 the target type is not configured, and the file was searched for,
11035 issue a warning and retry with the next directory.
11036 (Add_symbols::run): If the file has an incompatible format, and
11037 it was searched for, requeue the Read_symbols task. On error,
11038 release the object.
11039 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11040 dirindex parameter to constructor. Change all callers. Declare
11041 incompatible_warning and requeue.
11042 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11043 input_argument_ and input_group_ fields. Add them to
11044 constructor. Change all callers.
11045 (class Read_script): Add dirindex_ field. Add it to constructor.
11046 Change all callers.
11047 * archive.cc (Archive::setup): Remove input_objects parameter.
11048 Change all callers.
11049 (Archive::get_file_and_offset): Likewise.
11050 (Archive::read_all_symbols): Likewise.
11051 (Archive::read_symbols): Likewise.
11052 (Archive::get_elf_object_for_member): Remove input_objects
11053 parameter. Add punconfigured parameter. Change all callers.
11054 (Archive::add_symbols): Change return type to bool. Check return
11055 value of include_member.
11056 (Archive::include_all_members): Likewise.
11057 (Archive::include_member): Change return type to bool. Return
11058 false if first included object has incompatible target. Set
11059 included_member_ field.
11060 (Add_archive_symbols::run): If add_symbols returns false, requeue
11061 Read_symbols task.
11062 * archive.h (class Archive): Add included_member_ field.
11063 Initialize it in constructor. Add input_file and searched_for
11064 methods. Update declarations.
11065 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11066 input_argument_ fields. Add them to constructor. Change all
11067 callers.
11068 * script.cc: Include "target-select.h".
11069 (class Parser_closure): Add skip_on_incompatible_target_ and
11070 found_incompatible_target_ fields. Add
11071 skip_on_incompatible_target parameter to constructor. Change all
11072 callers. Add methods skip_on_incompatible_target,
11073 clear_skip_on_incompatible_target, found_incompatible_target, and
11074 set_found_incompatible_target.
11075 (read_input_script): Add dirindex parameter. Change all callers.
11076 If parser finds an incompatible target, requeue Read_symbols
11077 task.
11078 (script_set_symbol): Clear skip_on_incompatible_target in
11079 closure.
11080 (script_add_assertion, script_parse_option): Likewise.
11081 (script_start_sections, script_add_phdr): Likewise.
11082 (script_check_output_format): New function.
11083 * script.h (read_input_script): Update declaration.
11084 * script-c.h (script_check_output_format): Declare.
11085 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11086 (ignore_cmd): Remove OUTPUT_FORMAT.
11087 * fileread.cc (Input_file::Input_file): Add explicit this.
11088 (Input_file::will_search_for): New function.
11089 (Input_file::open): Add pindex parameter. Change all callers.
11090 * fileread.h (class Input_file): Add input_file_argument method.
11091 Declare will_search_for. Update declarations.
11092 * object.cc (make_elf_object): Add punconfigured parameter.
11093 Change all callers.
11094 * object.h (class Object): Make input_file public. Add
11095 searched_for method.
11096 (make_elf_object): Update declaration.
11097 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11098 restart search.
11099 * dirsearch.h (class Dirsearch): Update declaration.
11100 * options.h (class General_options): Add --warn-search-mismatch.
11101 * parameters.cc (Parameters::is_compatible_target): New function.
11102 * parameters.h (class Parameters): Declare is_compatible_target.
11103 * workqueue.cc (Workqueue::add_blocker): New function.
11104 * workqueue.h (class Workqueue): Declare add_blocker.
11105
f1ed28fb
ILT
11106 * fileread.cc (Input_file::open): Remove options parameter.
11107 Change all callers.
11108 (Input_file::open_binary): Likewise.
11109 * script.cc (read_input_script): Likewise.
11110 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11111 options parameter from constructor. Change all callers.
11112 (class Read_script): Likewise.
11113 * fileread.h (class Input_file): Update declarations.
11114 * script.h (read_input_script): Update declaration.
11115
34dd024a
NC
111162009-03-10 Nick Clifton <nickc@redhat.com>
11117
11118 * po/es.po: New Spanish translation.
11119
6d71b17c
CC
111202009-03-06 Cary Coutant <ccoutant@google.com>
11121
11122 * options.cc (parse_short_option): Keep dash_z from registering itself.
11123
031cdbed
ILT
111242009-03-03 Ian Lance Taylor <iant@google.com>
11125
11126 PR 9918
11127 * target-reloc.h (relocate_section): Pass output_section to
11128 relocate.
11129 * i386.cc (Target_i386::should_apply_static_reloc): Add
11130 output_section parameter. Change all callers.
11131 (Target_i386::Relocate::relocate): Add output_section parameter.
11132 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11133 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11134 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11135 * testsuite/two_file_shared.sh: New script.
11136 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11137 (check_DATA): Add two_file_shared.dbg.
11138 (two_file_shared.dbg): New target.
11139 * testsuite/Makefile.in: Rebuild.
11140
15d5fa16
ILT
111412009-03-01 Ian Lance Taylor <iant@google.com>
11142
11143 * configure.ac: Check for byteswap.h.
11144 * configure: Rebuild.
11145 * config.in: Rebuild.
11146
8a4c0b0d
ILT
111472009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11148
11149 * layout.cc (Layout::find_or_add_kept_section): New function.
11150 (Layout::add_comdat): Removed.
11151 * layout.h (struct Kept_section): Move out of class Layout.
11152 Remove trailing underscores from field names. Add group_sections
11153 field. Rename group_ field to is_group. Change all uses.
11154 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11155 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11156 comdat_groups_ field.
11157 (Sized_relobj::include_section_group): Use
11158 find_or_add_kept_section and Kept_section::group_sections.
11159 (Sized_relobj::include_linkonce_section): Likewise.
11160 * object.cc (class Sized_relobj): Don't define Comdat_group or
11161 Comdat_group_table. Remove find_comdat_group and
11162 add_comdat_group. Remove comdat_groups_ field.
11163 * plugin.cc (include_comdat_group): Use
11164 Layout::find_or_add_kept_section.
11165
b4ecf66b
ILT
111662009-02-28 Ian Lance Taylor <iant@google.com>
11167
14359ca0
ILT
11168 * README: --gc-sections and map files are now supported. Document
11169 some build requirements.
11170
b4ecf66b
ILT
11171 PR 6992
11172 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11173 relocatable link set the value of the section symbol to zero.
11174 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11175 relocatable link don't include the section address in the local
11176 symbol value.
11177
0602e05a
ILT
111782009-02-27 Ian Lance Taylor <iant@google.com>
11179
fd9d194f
ILT
11180 PR 6811
11181 * options.h (class Search_directory): Add is_system_directory.
11182 (class General_options): Declare is_in_system_directory.
11183 * options.cc (get_relative_sysroot): Make static.
11184 (get_default_sysroot): Make static.
11185 (General_optoins::is_in_system_directory): New function.
11186 * fileread.cc (Input_file::is_in_system_directory): New function.
11187 * fileread.h (class Input_file): Declare is_in_system_directory.
11188 * object.h (class Object): Add is_in_system_directory.
11189 (class Input_objects): Remove system_library_directory_ field.
11190 * object.cc (Input_objects::add_object): Don't set
11191 system_library_directory_.
11192 (input_objects::found_in_system_library_directory): Remove.
11193 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11194 parameter. Change all callers.
11195 (Symbol_table::sized_write_globals): Likewise.
11196 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11197 Call Object::is_in_system_directory.
11198 * symtab.h (class Symbol_table): Update declarations.
11199
61edd21f
ILT
11200 PR 5990
11201 * descriptors.h (Open_descriptor): Add is_on_stack field.
11202 * descriptors.cc (Descriptors::open): If the descriptor is on the
11203 top of the stack, remove it. Initialize is_on_stack field.
11204 (Descriptors::release): Only add pod to stack if it is not on the
11205 stack already.
11206 (Descriptors::close_some_descriptor): Clear stack_next and
11207 is_on_stack fields.
11208
e29e076a
ILT
11209 PR 7091
11210 * output.cc (Output_section::find_starting_output_address): Rename
11211 from starting_output_address; add PADDR parameter; change return
11212 type.
11213 * output.h (class Output_section): Declare
11214 find_starting_output_address instead of starting_output_address.
11215 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11216 section symbol for which we can't find a merge section.
11217
0602e05a
ILT
11218 PR 9836
11219 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11220 hidden or internal, force the symbol to be local.
11221 * resolve.cc (Symbol::override_visibility): Define.
11222 (Symbol::override_base): Use override_visibility.
11223 (Symbol_table::resolve): Likewise.
11224 (Symbol::override_base_with_special): Likewise.
11225 (Symbol_table::override_with_special): If the visibility is hidden
11226 or internal, force the symbol to be local.
11227 * symtab.h (class Symbol): Add set_visibility and
11228 override_visibility.
11229 * testsuite/ver_test_1.sh: New file.
11230 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11231 (check_DATA): Add ver_test_1.syms.
11232 (ver_test_1.syms): New target.
11233 * testsuite/Makefile.in: Rebuild.
11234
401a9a73
CC
112352009-02-25 Cary Coutant <ccoutant@google.com>
11236
11237 * layout.cc (Layout::choose_output_section): Don't rename sections
11238 when using a linker script that has a SECTIONS clause.
11239 * Makefile.in: Regenerate.
11240
11241 * testsuite/Makefile.am (script_test_5.sh): New test case.
11242 * testsuite/Makefile.in: Regenerate.
11243 * testsuite/script_test_5.cc: New file.
11244 * testsuite/script_test_5.sh: New file.
11245 * testsuite/script_test_5.t: New file.
11246
f488e4b0
CC
112472009-02-13 Rafael Avila de Espindola <espindola@google.com>
11248
11249 * archive.cc (Archive::include_member): Update calls to add_symbols.
11250 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11251 the Layout argument.
11252 * dynobj.h (do_add_symbols): Add the Layout argument.
11253 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11254 Layout argument.
11255 * object.h (Object::add_symbols): Add the Layout argument.
11256 (Object::do_add_symbols): Add the Layout argument.
11257 (Sized_relobj::do_add_symbols): Add the Layout argument.
11258 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11259 Unify the two versions.
11260 (Add_plugin_symbols): Remove.
11261 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11262 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11263 (Add_plugin_symbols): Remove.
11264 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11265 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11266 (Add_symbols::run): Make it work with Pulginobj.
11267
89dd1680
ILT
112682009-02-06 Ian Lance Taylor <iant@google.com>
11269
11270 * object.cc (Sized_relobj::do_layout): Make info message start
11271 with lower case letter.
11272
266d0a74
ILT
112732009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11274
602b464e
ILT
11275 * binary.cc: Fix file comment.
11276
266d0a74
ILT
11277 * options.h (enum Incremental_disposition): Define.
11278 (class General_options): Add new options: --incremental,
11279 --incremental_changed, --incremental_unchanged,
11280 --incremental_unknown. Add incremental_disposition_ and
11281 implicit_incremental_ fields.
11282 (General_options::incremental_disposition): New function.
11283 (class Position_dependent_options): Add incremental_disposition
11284 option.
11285 (Position_dependent_options::copy_from_options): Set incremental
11286 dispositions.
11287 * options.cc (General_options::parse_incremental_changed): New
11288 function.
2e702c99
RM
11289 (General_options::parse_incremental_unchanged): New function.
11290 (General_options::parse_incremental_unknown): New function.
11291 (General_options::General_options): Initialize new fields
266d0a74 11292 incremental_disposition_ and implicit_incremental_.
2e702c99 11293 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11294 without --incremental.
11295
f073bbf7
CD
112962009-02-06 Chris Demetriou <cgd@google.com>
11297
11298 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11299 pointer and to report location as the file name associated with
11300 the symbol.
11301 (gold_undefined_symbol_at_location): New function to replace the
11302 old gold_undefined_symbol functionality.
11303 * target-reloc.h (relocate_section): Update to use
11304 gold_undefined_symbol_at_location.
11305 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11306 Call gold_undefined_symbol function rather than gold_error.
11307 * errors.h (Errors::undefined_symbol): Take location as a
11308 string, rather than calculating it from a relocation.
11309 * errors.cc (Errors::fatal): Print "fatal error:" before the
11310 formatted message.
11311 (Errors::error, Errors::error_at_location): Print "error: "
11312 before the formatted message.
11313 (Errors::undefined_symbol): Take location as a string, rather
11314 than calculating it from a relocation.
11315 (gold_undefined_symbol_at_location): New function akin to
11316 old gold_undefined_symbol, calculates location from relocation.
11317 (gold_undefined_symbol): Change to take only a Symbol pointer
11318 and to report location as the file name associated with the symbol.
11319 * testsuite/debug_msg.sh: Update for changed error messages.
11320 * testsuite/undef_symbol.sh: Likewise.
11321
8e94a90c
ILT
113222009-02-04 Duncan Sands <baldrick@free.fr>
11323
11324 PR 9812
11325 * reduced_debug_output.h
11326 (Output_reduced_debug_abbrev_section::failed): Use format for
11327 gold_warning.
11328 (Output_reduced_debug_info_section::faild): Likewise.
11329
88a0e15b
ILT
113302009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11331
11332 * script.cc (Lazy_demangler): New class.
2e702c99 11333 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11334 symbol only once.
11335
5efc7cd2
CC
113362009-01-29 Cary Coutant <ccoutant@google.com>
11337
11338 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11339 to __tls_get_addr.
11340 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11341
e0ebcf42
ILT
113422009-01-28 Ian Lance Taylor <iant@google.com>
11343
5efc7cd2 11344 * version.cc (version_string): Bump to 1.9.
75fe7426 11345
e0ebcf42
ILT
11346 * gold.h: Include <cstring> and <stdint.h>.
11347 * version.cc: Include <cstdio>.
11348 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11349 warning.
11350 * reduced_debug_output.cc (insert_into_vector): Rename from
11351 Insert_into_vector; change all callers. Use Swap_unaligned to
11352 avoid aliasing issue; remove union since it is unnecessary.
11353
8e2813be 113542009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11355
11356 * Makefile.am (CCFILES): Add gc.cc.
11357 (HFILES): Add gc.h.
11358 * Makefile.in: Regenerate.
11359 * gold.cc (Gc_runner): New class.
11360 (queue_initial_tasks): Call garbage collection related tasks
11361 when corresponding options are invoked.
11362 (queue_middle_gc_tasks): New function.
11363 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11364 processed early before laying out sections during garbage collection.
11365 * gold.h (queue_middle_gc_tasks): New function.
11366 (is_prefix_of): Move from "layout.cc".
11367 * i386.cc (Target_i386::gc_process_relocs): New function.
11368 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11369 * main.cc (main): Create object of class "Garbage_collection".
11370 * object.cc (Relobj::copy_symbols_data): New function.
11371 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11372 (Sized_relobj::do_layout): Allow this function to be called twice
11373 during garbage collection and defer layout of section during the
6d03d481
ST
11374 first call.
11375 * object.h (Relobj::get_symbols_data): New function.
11376 (Relobj::is_section_name_included): New function.
11377 (Relobj::copy_symbols_data): New function.
11378 (Relobj::set_symbols_data): New function.
11379 (Relobj::get_relocs_data): New function.
11380 (Relobj::set_relocs_data): New function.
11381 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11382 (Relobj::gc_process_relocs): New function.
11383 (Relobj::do_gc_process_relocs): New pure virtual function.
11384 (Relobj::sd_): New data member.
11385 (Sized_relobj::is_output_section_offset_invalid): New function.
11386 (Sized_relobj::do_gc_process_relocs): New function.
11387 * options.h (General_options::gc_sections): Modify to not be a no-op.
11388 (General_options::print_gc_sections): New option.
11389 * plugin.cc (Plugin_finish::run): Remove function call to
11390 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11391 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11392 * reloc.cc (Read_relocs::run): Add task to process relocs and
11393 determine unreferenced sections when doing garbage collection.
11394 (Gc_process_relocs): New class.
11395 (Sized_relobj::do_gc_process_relocs): New function.
11396 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11397 sections that are garbage collected.
11398 * reloc.h (Gc_process_relocs): New class.
11399 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11400 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11401 symbols whose corresponding sections are garbage collected.
11402 (Symbol_table::Symbol_table): Add new parameter for the garbage
11403 collection object.
11404 (Symbol_table::gc_mark_undef_symbols): New function.
11405 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11406 (Symbol_table::gc_mark_dyn_syms): New function.
11407 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11408 as garbage.
11409 (Symbol_table::add_from_object): Likewise.
11410 (Symbol_table::add_from_relobj): When building shared objects, do not
11411 treat externally visible symbols as garbage.
11412 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11413 table information for static and relocatable links.
11414 * symtab.h (Symbol_table::set_gc): New function.
11415 (Symbol_table::gc): New function.
11416 (Symbol_table::gc_mark_undef_symbols): New function.
11417 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11418 (Symbol_table::gc_mark_dyn_syms): New function.
11419 (Symbol_table::gc_): New data member.
e1df38aa 11420 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11421 function.
11422 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11423 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11424
3b293544
CF
114252009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11426
11427 * options.h (General_options::gc_sections): Define as a no-op for now.
11428 (General_options::no_keep_memory): Ditto.
11429 (General_options::Bshareable): Define.
11430 * options.cc (General_options::finalize): Honor -Bshareable.
11431
83d22aa8
AS
114322009-01-20 Andreas Schwab <schwab@suse.de>
11433
11434 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11435 read the value in the contents, since we don't use it. Use the
11436 template endianness when writing.
11437 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11438
cd536b21
AS
114392009-01-19 Andreas Schwab <schwab@suse.de>
11440
11441 * configure.tgt (powerpc64-*): Fix targ_obj.
11442
99e9a495
ILT
114432009-01-15 Ian Lance Taylor <iant@google.com>
11444
11445 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11446 local symbols when stripping all symbols.
11447
bbbfea06
CC
114482009-01-14 Cary Coutant <ccoutant@google.com>
11449
99e9a495 11450 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11451
0f7c0701
CC
114522009-01-14 Cary Coutant <ccoutant@google.com>
11453
11454 * archive.cc (Archive::get_elf_object_for_member): Remove call
11455 to File_read::claim_for_plugin.
11456 * descriptors.cc (Descriptors::open): Remove reference to
11457 is_claimed.
11458 (Descriptors::claim_for_plugin): Remove.
11459 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11460 (Descriptors::is_claimed): Remove.
11461 (claim_descriptor_for_plugin): Remove.
11462 * fileread.cc (File_read::claim_for_plugin): Remove.
11463 * fileread.h (File_read::claim_for_plugin): Remove.
11464 (File_read::descriptor): Reopen descriptor if necessary.
11465 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11466 (Plugin_manager::all_symbols_read): Add task parameter. Change
11467 all callers.
11468 (Plugin_manager::get_input_file): New function.
11469 (Plugin_manager::release_input_file): New function.
11470 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11471 corresponding data member.
11472 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11473 and pass to base constructor. Change all callers.
11474 (get_input_file, release_input_file): New functions.
11475 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11476 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11477 (Plugin_manager::all_symbols_read): Add task parameter.
11478 (Plugin_manager::get_input_file): New function.
11479 (Plugin_manager::release_input_file): New function.
11480 (Plugin_manager::task_): New data member.
11481 (Pluginobj::Pluginobj): Add filesize parameter.
11482 (Pluginobj::filename): New function.
11483 (Pluginobj::descriptor): New function.
11484 (Pluginobj::filesize): New function.
11485 (Pluginobj::filesize_): New data member.
11486 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11487 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11488 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11489
11490 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11491 with archive libraries.
11492 * testsuite/Makefile.in: Regenerate.
11493 * testsuite/plugin_test.c (struct sym_info): New type.
11494 (get_input_file, release_input_file): New static variables.
11495 (onload): Capture new transfer vector entries.
11496 (claim_file_hook): Stop reading at end of file according to filesize.
11497 Factor out parsing of readelf output into separate function.
11498 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11499 APIs and get the source file name from the symbol table. Convert
11500 source file name to corresponding object file name. Print info
11501 message when adding new input files.
11502 (parse_readelf_line): New function.
11503 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11504 * testsuite/plugin_test_2.sh: Likewise.
11505 * testsuite/plugin_test_3.sh: Likewise.
11506 * testsuite/plugin_test_4.sh: New test case.
11507
62a6d109
ILT
115082009-01-07 Ian Lance Taylor <iant@google.com>
11509
11510 * version.cc (version_string): Bump to 1.8.
11511
483620e8
CC
115122008-12-23 Cary Coutant <ccoutant@google.com>
11513
11514 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11515 * plugin.cc (Plugin_manager::finish): Rename as
11516 layout_deferred_objects. Move cleanup to separate function.
11517 (Plugin_manager::cleanup): New function.
11518 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11519 separately.
11520 * plugin.h (Plugin_manager::finish): Rename as
11521 layout_deferred_objects.
11522 (Plugin_manager::cleanup): New function.
11523 (Plugin_manager::cleanup_done): New field.
11524
d66a9eb3
CC
115252008-12-23 Cary Coutant <ccoutant@google.com>
11526
11527 * plugin.cc (is_visible_from_outside): New function.
11528 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11529 so we don't return "IR only" status for exported symbols or -r links.
11530
11531 * testsuite/Makefile.am (plugin_test_3): New test case.
11532 * testsuite/Makefile.in: Regenerate.
11533 * testsuite/plugin_test_3.sh: New file.
11534
5995b570
CC
115352008-12-22 Cary Coutant <ccoutant@google.com>
11536
11537 * object.cc (Sized_relobj::layout_section): New function.
11538 (Sized_relobj::do_layout): Defer layout of input sections until after
11539 plugin has provided replacement files.
11540 (Sized_relobj::do_layout_deferred_sections): New function.
11541 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11542 (Relobj::layout_deferred_sections): New function.
11543 (Relobj::do_layout_deferred_sections): New function.
11544 (Sized_relobj::do_layout_deferred_sections): New function.
11545 (Sized_relobj::layout_section): New function.
11546 (Sized_relobj::Deferred_layout): New structure.
11547 (Sized_relobj::deferred_layout_): New field.
11548 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11549 Change all callers. Layout deferred sections.
11550 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11551 references.
11552 (Plugin_hook::run): Move code from do_plugin_hook inline.
11553 (Plugin_hook::do_plugin_hook): Remove.
11554 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11555 (Plugin_manager::finish): Renamed, was cleanup.
11556 (Plugin_manager::should_defer_layout): New function.
11557 (Plugin_manager::add_deferred_layout_object): New function.
11558 (Plugin_manager::Deferred_layout_list): New type.
11559 (Plugin_manager::deferred_layout_objects_): New field.
11560 (Plugin_hook::do_plugin_hook): Remove.
11561
ee769c88
ILT
115622008-12-17 Ian Lance Taylor <iant@google.com>
11563
11564 * options.h (class General_options): Add --no case for
11565 --export-dynamic.
11566
abc8dcba
CC
115672008-12-16 Cary Coutant <ccoutant@google.com>
11568
11569 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11570 vector.
11571 (Plugin_manager::claim_file): Create plugin object even if
11572 plugin did not call the add_symbols callback.
11573 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11574 asking for more symbols than were added.
11575 * testsuite/Makefile.am (plugin_test_1): Add test case with
11576 no global symbols.
11577 (empty.syms): New target.
11578 * testsuite/Makefile.in: Regenerate.
11579 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11580 message. Don't call add_symbols if no globals.
11581 (all_symbols_read_hook): Don't provide replacement for empty
11582 claimed file.
11583
b0074644
ILT
115842008-12-12 Ian Lance Taylor <iant@google.com>
11585
68943102
ILT
11586 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11587 r_type == 0 for a local symbol with r_sym == 0.
11588 (scan_relocatable_relocs): Pass r_sym to
11589 local_non_section_strategy.
11590 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11591 r_sym parameter.
11592
b0074644
ILT
11593 * configure.ac: Update test for TLS descriptors: they are
11594 supported as of glibc 2.9.
11595 * configure: Rebuild.
11596
c2508178
ILT
115972008-12-11 Ian Lance Taylor <iant@google.com>
11598
11599 PR 7091
11600 * target-reloc.h (Default_scan_relocatable_relocs): For each
11601 function, map r_type == 0 to RELOC_DISCARD.
11602
2756a258
CC
116032008-12-10 Cary Coutant <ccoutant@google.com>
11604
11605 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11606 object to override a kept COMDAT group from a plugin object.
11607
bb6f53d3
ILT
116082008-12-09 Ian Lance Taylor <iant@google.com>
11609
fbc558e1
ILT
11610 PR 7088
11611 * yyscript.y (file_cmd): Handle INPUT.
11612
bb6f53d3
ILT
11613 * testsuite/initpri1.c: Change all declarations to be full
11614 prototypes by adding void, to avoid compiler warnings.
11615
4674ecfc
CC
116162008-12-05 Rafael Avila de Espindola <espindola@google.com>
11617
11618 * options.cc (General_options::parse_plugin_opt): New.
11619 (General_options::add_plugin): The argument now is just the filename.
11620 (General_options::add_plugin_option): New.
11621 * options.h (plugin_opt): New.
11622 (add_plugin): Change argument name.
11623 (add_plugin_option): New.
11624 * plugin.cc (Plugin::load): Don't parse the plugin option.
11625 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11626 (Plugin::add_option): New.
11627 (Plugin::args_): Change type.
11628 (Plugin::filename_): New.
11629 (Plugin_manager::add_plugin_option): New.
11630 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11631 * testsuite/Makefile.in: Regenerate.
11632
fd06b4aa
CC
116332008-12-05 Cary Coutant <ccoutant@google.com>
11634
11635 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11636 Handle --strip-lto-sections option.
11637 * options.h (strip_lto_sections): New option.
11638
6c52134c
CC
116392008-12-01 Cary Coutant <ccoutant@google.com>
11640
11641 * plugin.cc (ld_plugin_message): Change format parameter to const.
11642 Fix mismatch between new[] and delete.
11643
a45248e0
CC
116442008-11-14 Cary Coutant <ccoutant@google.com>
11645
11646 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11647 instead of -1U.
11648
c82fbeee
CS
116492008-11-05 Craig Silverstein <csilvers@google.com>
11650
11651 * options.cc (General_options::parse_dynamic_list): New function.
11652 * options.h (General_options): New flags dynamic_list,
11653 dynamic_list_data, dynamic_list_cpp_new, and
11654 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11655 (General_options::in_dynamic_list): New function.
11656 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11657 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11658 (Lex::can_continue_name): Likewise.
11659 (yylex): Likewise.
11660 (read_script_file): New parameter script_options.
11661 (read_dynamic_list): New function.
11662 (Script_options::define_dynamic_list): New function.
11663 (dynamic_list_keyword_parsecodes): New variable.
11664 (dynamic_list_keywords): New variable.
11665 * script.h (Script_options::define_dynamic_list): New function
11666 prototype.
11667 (read_dynamic_list): New function prototype.
11668 * symtab.cc (strprefix): New macro.
11669 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11670 dynamic_list_data, dynamic_list_cpp_new, and
11671 dynamic_list_cpp_typeinfo.
11672 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11673 (dynamic_list_expr): New rule.
11674 (dynamic_list_nodes): Likewise.
11675 (dynamic_list_node): Likewise.
11676 * testsuite/Makefile.am (dynamic_list): New test.
11677 * testsuite/Makefile.in: Regenerated.
11678 * testsuite/dynamic_list.t: New file.
11679 * testsuite/dynamic_list.sh: New file.
11680
e0bb29a5
CS
116812008-11-05 Craig Silverstein <csilvers@google.com>
11682
11683 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11684 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11685 (t11_last): Likewise.
11686 * testsuite/ver_test_6.c (main): Likewise.
11687
4e1e25e0
CC
116882008-10-07 Cary Coutant <ccoutant@google.com>
11689
11690 * options.c (General_options::finalize): Add check for -static and
11691 -shared.
11692 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11693 is not empty.
11694
92f03fcb
CC
116952008-10-02 Cary Coutant <ccoutant@google.com>
11696
11697 * plugin.cc (make_sized_plugin_object): Fix conditional
11698 compilation to work when not all targets are enabled.
11699
fbd8a257
CC
117002008-09-29 Cary Coutant <ccoutant@google.com>
11701
11702 * archive.cc (Archive::get_file_and_offset): Use filename instead
11703 of name to get library path.
11704 (Archive::include_member): Unlock external member of a thin archive.
11705
11706 * testsuite/Makefile.am (TEST_AR): New variable.
11707 (thin_archive_test_1): New test.
11708 (thin_archive_test_2): New test.
81636b3f
CC
11709 * testsuite/Makefile.in: Regenerate.
11710 * testsuite/thin_archive_main.cc: New file.
11711 * testsuite/thin_archive_test_1.cc: New file.
11712 * testsuite/thin_archive_test_2.cc: New file.
11713 * testsuite/thin_archive_test_3.cc: New file.
11714 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11715
eff45813
CC
117162008-09-29 Cary Coutant <ccoutant@google.com>
11717
11718 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11719 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11720 instead of -1U.
11721 (Sized_relobj::do_finalize_local_symbols): Likewise.
11722 (Sized_relobj::map_to_kept_section): Likewise.
11723 * object.h (Sized_relobj::invalid_address): New constant.
11724 (Sized_relobj::do_output_section_offset): Check for invalid_address
11725 and return -1ULL.
11726 * output.cc (Output_reloc::local_section_offset): Use constant
11727 invalid_address instead of -1U.
11728 (Output_reloc::get_address): Likewise.
11729 (Output_section::output_address): Change -1U to -1ULL.
11730 * output.h (Output_reloc::invalid_address): New constant.
11731 * reloc.cc (Sized_relobj::write_sections): Use constant
11732 invalid_address instead of -1U.
11733 (Sized_relobj::relocate_sections): Likewise.
11734 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11735 values for merge sections.
11736 * target-reloc.h (relocate_for_relocatable): Use constant
11737 invalid_address instead of -1U.
11738
89fc3421
CC
117392008-09-19 Cary Coutant <ccoutant@google.com>
11740
11741 Add plugin functionality for link-time optimization (LTO).
11742 * configure.ac (plugins): Add --enable-plugins option.
11743 * configure: Regenerate.
11744 * config.in: Regenerate.
11745 * Makefile.am (LIBDL): New variable.
11746 (CCFILES): Add plugin.cc.
11747 (HFILES): Add plugin.h.
11748 (ldadd_var): Add LIBDL.
11749 * Makefile.in: Regenerate.
11750
11751 * archive.cc: Include "plugin.h".
11752 (Archive::setup): Don't preread archive symbols when using a plugin.
11753 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11754 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11755 files.
11756 (Archive::include_member): Add symbols from plugin objects.
11757 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11758 * descriptors.cc (Descriptors::open): Check for file descriptors
11759 abandoned by plugins.
11760 (Descriptors::claim_for_plugin): New function.
11761 * descriptors.h (Descriptors::claim_for_plugin): New function.
11762 (Open_descriptor::is_claimed): New field.
11763 (claim_descriptor_for_plugin): New function.
11764 * fileread.cc (File_read::claim_for_plugin): New function.
11765 * fileread.h (File_read::claim_for_plugin): New function.
11766 (File_read::descriptor): New function.
11767 * gold.cc: Include "plugin.h".
11768 (queue_initial_tasks): Add task to call plugin hooks for generating
11769 new object files.
11770 * main.cc: Include "plugin.h".
11771 (main): Load plugin libraries.
11772 * object.h (Pluginobj): Declare.
11773 (Object::pluginobj): New function.
11774 (Object::do_pluginobj): New function.
11775 (Object::set_target): New function.
11776 * options.cc: Include "plugin.h".
11777 (General_options::parse_plugin): New function.
11778 (General_options::General_options): Initialize plugins_ field.
11779 (General_options::add_plugin): New function.
11780 * options.h (Plugin_manager): Declare.
11781 (General_options): Add --plugin option.
11782 (General_options::has_plugins): New function.
11783 (General_options::plugins): New function.
11784 (General_options::add_plugin): New function.
11785 (General_options::plugins_): New field.
11786 * plugin.cc: New file.
11787 * plugin.h: New file.
11788 * readsyms.cc: Include "plugin.h".
11789 (Read_symbols::do_read_symbols): Check for archive before checking
11790 for ELF file. Call plugin hooks to claim files.
11791 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11792 from a real object file; force override when processing replacement
11793 files.
11794 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11795 (Symbol::init_base_object): Likewise.
11796 (Symbol::init_base_output_data): Likewise.
11797 (Symbol::init_base_output_segment): Likewise.
11798 (Symbol::init_base_constant): Likewise.
11799 (Symbol::init_base_undefined): Likewise.
11800 (Symbol::output_section): Assert that object is not a plugin.
11801 (Symbol_table::add_from_pluginobj): New function.
11802 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11803 undefined.
11804 (Symbol_table::sized_write_globals): Likewise.
11805 (Symbol_table::add_from_pluginobj): Instantiate template.
11806 * symtab.h (Sized_pluginobj): Declare.
11807 (Symbol::in_real_elf): New function.
11808 (Symbol::set_in_real_elf): New function.
11809 (Symbol::in_real_elf_): New field.
11810 (Symbol_table::add_from_pluginobj): New function.
11811
11812 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11813 (LIBDL): New variable.
11814 (LDADD): Add LIBDL.
11815 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11816 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11817 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11818 (MOSTLYCLEANFILES): Likewise.
11819 * testsuite/Makefile.in: Regenerate.
11820 * testsuite/plugin_test.c: New file.
11821 * testsuite/plugin_test_1.sh: New file.
11822 * testsuite/plugin_test_2.sh: New file.
11823
de31bda5
ILT
118242008-09-16 Ian Lance Taylor <iant@google.com>
11825
9c2d0ef9
ILT
11826 * target-reloc.h (relocate_section): Check whether a symbol is
11827 defined by the ABI before reporting an undefined symbol error.
11828 * target.h (Target::is_defined_by_abi): Make parameter const.
11829 (Target::do_is_defined_by_abi): Likewise.
11830 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11831 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11832 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11833 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11834 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11835 * testsuite/Makefile.in: Rebuild.
11836
de31bda5
ILT
11837 * fileread.cc (make_view): Add casts to avoid warning.
11838
9fa33bee
AO
118392008-09-16 Alexandre Oliva <aoliva@redhat.com>
11840
11841 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11842 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11843
183fd0e3
AO
118442008-09-16 Alexandre Oliva <aoliva@redhat.com>
11845
11846 * options.h (General_options::output_is_executable): New.
11847 (General_options::output_is_pie): New.
11848 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11849 for shared libraries.
11850 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11851
7be8330a
CD
118522008-09-11 Chris Demetriou <cgd@google.com>
11853
11854 * options.h (origin): New -z option.
11855 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11856 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11857 in DT_FLAGS_1.
11858
a9caad02
CC
118592008-09-05 Cary Coutant <ccoutant@google.com>
11860
11861 * fileread.cc (File_read::make_view): Add check for attempt to map
11862 beyond end of file.
11863
ae6dce4d
CC
118642008-09-05 Cary Coutant <ccoutant@google.com>
11865
11866 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11867 explicit instantiations.
11868
d7ab2a47
KVH
118692008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11870
11871 PR gold/6858
11872 * options.cc (General_options::finalize): Allow undefined symbols
11873 in shlibs if linking -shared.
11874
11875 PR gold/6859
11876 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11877 symbols as not needing a dynsym entry.
11878
1e52a9c1
CS
118792008-08-20 Craig Silverstein <csilvers@google.com>
11880
11881 * fileread.cc (File_read::open): Do not lock the file unless it
11882 was successfully opened.
11883
d85c80a3
CC
118842008-08-14 Cary Coutant <ccoutant@google.com>
11885
11886 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11887 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11888 * testsuite/tls_test.cc (struct int128): 128-bit struct
11889 for testing TLS relocs with non-zero addend.
11890 (v12): New TLS variable.
11891 (t12): New test.
11892 (t_last): Add check for v12.
11893 * testsuite/tls_test.h (t12): New function.
11894 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11895
2d924fd9
ILT
118962008-08-13 Ian Lance Taylor <iant@google.com>
11897
11898 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11899 set tls_segment_ or relro_segment_.
11900 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11901 when appropriate.
11902 * output.h (Output_section::clear_is_relro): New function.
11903 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11904 sections specially even when output_data_ is empty.
11905 (Output_segment::maximum_alignment): When first section is relro,
11906 only force alignment for PT_LOAD segments.
11907 * script.cc (script_data_segment_align): New function.
11908 (script_data_segment_relro_end): New function.
11909 * script-c.h (script_data_segment_align): Declare.
11910 (script_data_segment_relro_end): Declare.
11911 * script-sections.h (class Script_sections): Declare
11912 data_segment_align and data_segment_relro_end. Add fields
11913 segment_align_index_ and saw_relro_end_.
11914 * script-sections.cc (class Sections_element): Add set_is_relro
11915 virtual function. Add new bool* parameter to place_orphan_here.
11916 Add get_output_section virtual function.
11917 (class Output_section_definition): Add set_is_relro. Add new
11918 bool* parameter to place_orphan_here. Add get_output_section.
11919 Add is_relro_ field.
11920 (Output_section_definition::Output_section_definition): Initialize
11921 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11922 and is_relro_ fields.
11923 (Output_section_definition::place_orphan_here): Add is_relro
11924 parameter.
11925 (Output_section_definition::set_section_addresses): Set relro for
11926 output section.
11927 (Output_section_definition::alternate_constraint): Likewise.
11928 (class Orphan_output_section): Add new bool* parameter to
11929 place_orphan_here. Add get_output_section.
11930 (Orphan_output_section::place_orphan_here): Add is_relro
11931 parameter.
11932 (Script_sections::Script_sections): Initialize
11933 data_segment_align_index_ and saw_relro_end_.
11934 (Script_sections::data_segment_align): New function.
11935 (Script_sections::data_segment_relro_end): New function.
11936 (Script_sections::place_orphan): Set or clear is_relro.
11937 (Script_sections::set_section_addresses): Force alignment of first
11938 TLS section.
11939 * yyscript.y (exp): Call script_data_segment_align and
11940 script_data_segment_relro_end.
11941 * testsuite/relro_script_test.t: New file.
11942 * testsuite/relro_test.cc (using_script): Declare.
11943 (t1, t2): Test using_script.
11944 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11945 (relro_script_test_SOURCES): Define.
11946 (relro_script_test_DEPENDENCIES): Define.
11947 (relro_script_test_LDFLAGS): Define.
11948 (relro_script_test_LDADD): Define.
11949 (relro_script_test.so): New target.
11950 * testsuite/Makefile.in: Rebuild.
11951
f827c9a9
CC
119522008-08-06 Cary Coutant <ccoutant@google.com>
11953
11954 * archive.cc (Archive::total_archives, Archive::total_members)
11955 (Archive::total_members_loaded): New variables.
11956 (Archive::setup): Add parameter. Add option to preread
11957 archive symbols.
11958 (Archive::read_armap): Add counter.
11959 (Archive::get_file_and_offset): New function.
11960 (Archive::get_elf_object_for_member): New function.
11961 (Archive::read_all_symbols): New function.
11962 (Archive::read_symbols): New function.
11963 (Archive::add_symbols): Add counters.
11964 (Archive::include_all_members): Use armap to find members if it's
11965 already built.
11966 (Archive::include_member): Skip reading symbols if already read.
11967 Factored code into Archive::get_file_and_offset and
11968 Archive::get_elf_object_for_member. Changed call to
11969 Mapfile::report_include_archive_member.
11970 (Archive::print_stats): New function.
11971 * archive.h: Declare Object and Read_symbols_data classes.
11972 (Archive::Archive): Add initializers for new members.
11973 (Archive::setup): Add parameter.
11974 (Archive::print_stats): New function.
11975 (Archive::total_archives, Archive::total_members)
11976 (Archive::total_members_loaded): New variables.
11977 (Archive::get_file_and_offset): New function.
11978 (Archive::get_elf_object_for_member): New function.
11979 (Archive::read_all_symbols): New function.
11980 (Archive::read_symbols): New function.
11981 (Archive::Archive_member): New class.
11982 (Archive::members_): New member.
11983 (Archive::num_members_): New member.
11984 * main.cc: Include archive.h.
11985 (main): Call Archive::print_stats.
11986 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11987 archive parameter; member_name is now the fully-decorated name.
11988 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11989 * options.h: (General_options): Add --preread-archive-symbols option.
11990 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11991 Archive::setup.
11992
de4c45bd
ILT
119932008-08-04 Ian Lance Taylor <iant@google.com>
11994
11995 * symtab.h (Symbol::use_plt_offset): New function.
11996 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11997 * powerpc.cc (Relocate::relocate): Likewise.
11998 * sparc.cc (Relocate::relocate): Likewise.
11999 * x86_64.cc (Relocate::relocate): Likewise.
12000 * testsuite/weak_plt.sh: New test.
12001 * testsuite/weak_plt_main.cc: New test.
12002 * testsuite/weak_plt_shared.cc: New test.
12003 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12004 (check_PROGRAMS): Add weak_plt.
12005 (check_DATA): Add weak_plt_shared.so.
12006 (weak_plt_main_pic.o, weak_plt): New targets.
12007 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12008 * testsuite/Makefile.in: Rebuild.
12009
12010 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12011 gcctestdir/ld.
12012 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12013 * testsuite/Makefile.in: Rebuild.
12014
323ee3f4
AM
120152008-08-04 Alan Modra <amodra@bigpond.net.au>
12016
12017 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12018 * Makefile.in: Regenerate.
12019 * po/POTFILES.in: Regenerate.
12020
7c07ecec
ILT
120212008-07-29 Ian Lance Taylor <iant@google.com>
12022
12023 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12024 symbols before other symbols.
12025 * testsuite/script_test_2.cc (test_addr): Declare.
12026 (test_addr_alias): Declare.
12027 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12028 values.
7c07ecec
ILT
12029 * testsuite/script_test_2.t: Define test_addr_alias and
12030 test_addr.
12031
5778530e
ILT
120322008-07-24 Ian Lance Taylor <iant@google.com>
12033
2a00e4fb
ILT
12034 PR 5990
12035 * descriptors.cc: New file.
12036 * descriptors.h: New file.
12037 * gold-threads.h (class Hold_optional_lock): New class.
12038 * fileread.cc: Include "descriptors.h".
12039 (File_read::~File_read): Release descriptor rather than closing
12040 it.
12041 (File_read::open) [file]: Call open_descriptor rather than open.
12042 Set is_descriptor_opened_.
12043 (File_read::open) [memory]: Assert that descriptor is not open.
12044 (File_read::reopen_descriptor): New function.
12045 (File_read::release): Release descriptor.
12046 (File_read::do_read): Make non-const. Reopen descriptor.
12047 (File_read::read): Make non-const.
12048 (File_read::make_view): Reopen descriptor.
12049 (File_read::do_readv): Likewise.
12050 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12051 Update declarations.
12052 * layout.cc: Include "descriptors.h".
12053 (Layout::create_build_id): Use open_descriptor rather than open.
12054 * output.cc: Include "descriptors.h".
12055 (Output_file::open): Use open_descriptor rather than open.
12056 * archive.cc (Archive::const_iterator): Change Archive to be
12057 non-const.
12058 (Archive::begin, Archive::end): Make non-const.
12059 (Archive::count_members): Likewise.
12060 * archive.h (class Archive): Update declarations.
12061 * object.h (Object::read): Make non-const.
12062 * Makefile.am (CCFILES): Add descriptors.cc.
12063 (HFILES): Add descriptors.h.
12064 * Makefile.in: Rebuild.
12065
801647d1
ILT
12066 PR 6716
12067 * gold.h: Always include <clocale>. Add Solaris workarounds
12068 following code in binutils/sysdep.h.
12069
5edd166e
ILT
12070 PR 6048
12071 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12072 this->eh_frame_hdr_ is NULL before using it.
12073
c89ad728
ILT
12074 * dynobj.cc (Versions::Versions): Update comment.
12075
aa86f06b
ILT
12076 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12077 the base version name.
12078
5778530e
ILT
12079 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12080 array size plus one.
12081 (Stringpool_template::set_string_offsets): Subtract one from key
12082 before using it as an array index.
12083 (Stringpool_template::get_offset_with_length): Likewise.
12084 (Stringpool_template::write_to_buffer): Likewise.
12085 * stringpool.h (Stringpool_template::get_offset_from_key):
12086 Likewise.
12087
057ead22
ILT
120882008-07-23 Ian Lance Taylor <iant@google.com>
12089
7f649c59
ILT
12090 PR 6658
12091 * object.h (Merged_symbol_value::value): Do our best to handle a
12092 negative addend.
12093
057ead22
ILT
12094 PR 6647
12095 * script.cc (Version_script_info::get_versions): Don't add empty
12096 version tag to return value.
12097 (Version_script_info::get_symbol_version_helper): Change return
12098 type to bool. Add pversion parameter. Change all callers.
12099 (script_register_vers_node): Don't require a non-NULL tag.
12100 * script.h (class Version_script_info): Update declarations.
12101 (Version_script_info::get_symbol_version): Change return type to
12102 bool. Add version parameter. Change all callers.
12103 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12104 handling. Handle an empty version from a version script.
12105 (Symbol_table::define_special_symbol): Likewise.
12106 * testsuite/ver_test_10.script: New file.
12107 * testsuite/ver_test_10.sh: New file.
12108 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12109 (check_DATA): Add ver_test_10.syms.
12110 (ver_test_10.syms, ver_test_10.so): New target.
12111 * testsuite/Makefile.in: Rebuild.
12112
58e54ac2
CD
121132008-07-23 Simon Baldwin <simonb@google.com>
12114
12115 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12116 to zero for undefined symbols from dynamic libraries.
12117
95d14cd3
ILT
121182008-07-23 Ian Lance Taylor <iant@google.com>
12119
12120 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12121 Change all callers.
12122 * symtab.h (class Symbol_table): Update declaration.
12123 * testsuite/ver_test_9.cc: New file.
12124 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12125 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12126 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12127 (ver_test_9.so, ver_test_9.o): New targets.
12128 * testsuite/Makefile.in: Rebuild.
12129
92de84a6
ILT
121302008-07-22 Ian Lance Taylor <iant@google.com>
12131
34810851
ILT
12132 * options.h (class General_options): Define --check-sections.
12133 * layout.cc (Layout::set_segment_offsets): Handle
12134 --check-sections.
12135
af6156ef
ILT
12136 * options.h (class General_options): Define -n/--nmagic and
12137 -N/--omagic.
12138 * options.cc (General_options::finalize): For -n/--nmagic or
12139 -N/--omagic, set -static.
12140 * layout.cc (Layout::attach_allocated_section_to_segment): If
12141 -N/--omagic, don't put read-only and read-write sections in
12142 different segments.
12143 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12144 finding a read-only segment.
12145 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12146 don't set the minimum segment alignment to the common page size,
12147 and don't set the file offset to the address modulo the page size.
12148 * script-sections.cc (Script_sections::create_segments): If
12149 -n/--omagic, don't put read-only and read-write sections in
12150 different segments.
12151
92de84a6
ILT
12152 * cref.cc: New file.
12153 * cref.h: New file.
12154 * options.h (class General_options): Add --print-symbol-counts.
12155 * main.cc (main): Issue defined symbol report if requested.
12156 * archive.cc (Archive::interpret_header): Make into a const member
12157 function.
12158 (Archive::add_symbols): Call Input_objects::archive_start and
12159 archive_stop.
12160 (Archive::const_iterator): Define new class.
12161 (Archive::begin, Archive::end): New functions.
12162 (Archive::include_all_members): Rewrite to use iterator.
12163 (Archive::count_members): New function.
12164 * archive.h (class Archive): Update declarations.
12165 (Archive::filename): New function.
12166 * object.cc: Include "cref.h".
12167 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12168 (Sized_relobj::do_get_global_symbol_counts): New function.
12169 (Input_objects::add_object): Add object to cross-referencer.
12170 (Input_objects::archive_start): New function.
12171 (Input_objects::archive_stop): New function.
12172 (Input_objects::print_symbol_counts): New function.
12173 * object.h: Declare Cref and Archive.
12174 (Object::get_global_symbol_counts): New function.
12175 (Object::do_get_global_symbol_counts): New pure virtual function.
12176 (class Sized_relobj): Add defined_count_ field. Update
12177 declarations.
12178 (class Input_objects): Add cref_ field. Update constructor.
12179 Update declarations.
12180 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12181 defined_count_.
12182 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12183 symbol counts.
12184 (Sized_dynobj::do_get_global_symbol_counts): New function.
12185 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12186 defined_count_. Update declarations. Define Symbols typedef.
12187 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12188 parameter. Change all callers.
12189 (Symbol_table::add_from_dynobj): Add sympointers and defined
12190 parameters. Change all callers.
12191 * symtab.h (class Symbol_table): Update declarations.
12192 * Makefile.am (CCFILES): Add cref.cc.
12193 (HFILES): Add cref.h.
12194 * Makefile.in: Rebuild.
12195
3f7c5e1d
CD
121962008-07-22 Simon Baldwin <simonb@google.com>
12197
12198 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12199 to zero when writing undefined symbols.
12200
e0b64032
ILT
122012008-07-22 Ian Lance Taylor <iant@google.com>
12202
12203 * output.cc (Output_section::add_input_section): Don't try to
12204 merge empty merge sections.
12205
096b02cf
CS
122062008-07-21 Craig Silverstein <csilvers@google.com>
12207
12208 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12209 Include symbol version in error message.
cd536b21 12210
1d1f116d
CD
122112008-07-20 Chris Demetriou <cgd@google.com>
12212
cd536b21 12213 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12214 (RANDOM_SEED_CFLAGS): New substituted variable.
12215 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12216 * configure: Rebuild.
12217 * Makefile.in: Likewise.
12218 * testsuite/Makefile.in: Likewise.
12219
a18f591e
ILT
122202008-07-18 Ian Lance Taylor <iant@google.com>
12221
12222 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12223 where we see NAME/NULL and NAME/VERSION as separate symbols.
12224 * testsuite/ver_test_main.cc (main): Call t4.
12225 (t4, t4_2a): Define.
12226 * testsuite/ver_test_2.cc (t4_2): Define.
12227 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12228 * testsuite/ver_test_4.cc (t4_2a): Define.
12229 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12230 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12231
c6e3f6ed
ILT
122322008-07-17 Ian Lance Taylor <iant@google.com>
12233
12234 * dynobj.cc (Versions::add_def): If we give an error about a
12235 missing version, go ahead and create the version anyhow.
12236
ef9beddf
ILT
122372008-07-10 Ian Lance Taylor <iant@google.com>
12238
12239 Handle output sections with more than 0x7fffffff bytes.
12240 * object.h (class Relobj): Change map_to_output_ to
12241 output_sections_, and just keep a section pointer. Change all
12242 uses. Move comdat group support to Sized_relobj.
12243 (Relobj::is_section_specially_mapped): Remove.
12244 (Relobj::output_section): Remove poff parameter. Change all
12245 callers.
12246 (Relobj::output_section_offset): New function.
12247 (Relobj::set_section_offset): Rewrite.
12248 (Relobj::map_to_output): Remove.
12249 (Relobj::output_sections): New function.
12250 (Relobj::do_output_section_offset): New pure virtual function.
12251 (Relobj::do_set_section_offset): Likewise.
12252 (class Sized_relobj): Add section_offsets_ field. Add comdat
12253 group support from Relobj. Update declarations.
12254 (Sized_relobj::get_output_section_offset): New function.
12255 (Sized_relobj::do_output_section_offset): New function.
12256 (Sized_relobj::do_set_section_offset): New function.
12257 * object.cc (Relobj::output_section_address): Remove.
12258 (Sized_relobj::Sized_relobj): Initialize new fields.
12259 (Sized_relobj::include_section_group): Cast find_kept_object to
12260 Sized_relobj.
12261 (Sized_relobj::include_linkonce_section): Likewise.
12262 (Sized_relobj::do_layout): Use separate arrays for output section
12263 and output offset.
12264 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12265 output_sections.
12266 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12267 output_sections and section_offsets.
12268 (Sized_relobj::write_local_symbols): Likewise.
12269 (map_to_kept_section): Compute output address directly.
12270 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12271 output_sections and section_offsets.
12272 (Sized_relobj::write_sections): Likewise.
12273 (Sized_relobj::relocate_sections): Likewise.
12274 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12275 * output.h (class Output_reloc): Update declarations. Change
12276 u2_.relobj to Sized_relobj*.
12277 (class Output_data_reloc): Change add functions to use
12278 Sized_relobj*.
12279 * output.cc (Output_reloc::Output_reloc): Change relobj to
12280 Sized_relobj*.
12281 (Output_reloc::local_section_offset): Change return type to
12282 Elf_Addr. Use get_output_section_offset.
12283 (Output_reloc::get_address): Likewise.
12284 (Output_section::is_input_address_mapped): Don't call
12285 is_section_specially_mapped.
12286 (Output_section::output_offset): Likewise.
12287 (Output_section::output_address): Likewise.
12288 (Output_section::starting_output_address): Likewise.
12289 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12290 parameter to Sized_relobj*.
12291 (Copy_relocs::need_copy_reloc): Likewise.
12292 (Copy_relocs::save): Likewise.
12293 * copy-relocs.h (class Copy_relocs): Update declarations.
12294 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12295 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12296 * target-reloc.h (relocate_for_relocatable): Change
12297 offset_in_output_section type to Elf_Addr. Change code that uses
12298 it as well.
12299 * layout.cc (Layout::layout): Always set *off.
12300 * mapfile.cc (Mapfile::print_input_section): Use
12301 output_section_offset.
12302 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12303 Sized_relobj*.
12304 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12305 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12306 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12307
5cb66f97
ILT
123082008-07-03 Ian Lance Taylor <iant@google.com>
12309
12310 * layout.cc (Layout::include_section): Do not discard unrecognized
12311 SHT_STRTAB sections.
12312
afe47622
CS
123132008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12314
12315 * script.cc (Lex::can_continue_name): Make '?' allowable in
12316 version-script names.
12317 * testsuite/version_script.map: Change glob pattern to use '?'
12318
5adf9721
ILT
123192008-06-30 Manish Singh <yosh@gimp.org>
12320
12321 PR 6585
12322 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12323 Correct typo.
12324
e6fde208
ILT
123252008-06-30 Ian Lance Taylor <iant@google.com>
12326
12327 PR 6660
12328 PR 6682
12329 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12330 versions]: Don't try to read the value in the contents, since we
12331 don't use it. Use the template endianness when writing.
12332
3f2e6a2d
CC
123332008-06-25 Cary Coutant <ccoutant@google.com>
12334
12335 * fileread.cc (File_read::make_view): Assert on zero-length view.
12336 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12337 symbol table when there are no symbols to read.
12338
c43d3a48
CS
123392008-06-23 Craig Silverstein <csilvers@google.com>
12340
12341 * version.cc (version_string): Bump to 1.7
12342
5f494ea0
CS
123432008-06-18 Craig Silverstein <csilvers@google.com>
12344
12345 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12346 constant 0xFFFF to type Valtype.
12347 (Powerpc_relocate_functions::rel16_ha): Likewise.
12348
c42e122e
ILT
123492008-06-17 Ian Lance Taylor <iant@google.com>
12350
f34787f8
ILT
12351 * output.h (Output_section::Input_section): Initialize p2align_ to
12352 zero for Output_section_data constructors.
12353 (Output_section::Input_section::addralign): If not an input
12354 section, return the alignment of the Output_section_data.
12355 * testsuite/copy_test.cc: New file.
12356 * testsuite/copy_test_1.cc: New file.
12357 * testsuite/copy_test_2.cc: New file.
12358 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12359 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12360 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12361 (copy_test_1_pic.o, copy_test_1.so): New targets.
12362 (copy_test_2_pic.o, copy_test_2.so): New targets.
12363 * testsuite/Makefile.in: Rebuild.
12364
c42e122e
ILT
12365 * script-sections.cc (Script_sections::place_orphan): Initialize
12366 local variable exact.
12367
ce3ac18a
DE
123682008-06-13 David Edelsohn <edelsohn@gnu.org>
12369
12370 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12371
42cacb20
DE
123722008-06-12 David Edelsohn <edelsohn@gnu.org>
12373 David S. Miller <davem@davemloft.net>
12374
12375 * powerpc.cc: New file.
12376 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12377 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12378 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12379 * Makefile.in: Rebuild.
12380
7b308235
ILT
123812008-06-09 Ian Lance Taylor <iant@google.com>
12382
12383 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12384 <exception>.
12385 (throwing, orig_terminate): New static variables.
12386 (terminate_handler): New static function.
12387 (t2): Set terminate handler.
12388
f0b886e3
ILT
123892008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12390
12391 PR 6584
cd536b21 12392 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12393 alignment.
12394
3e90f135
CC
123952008-05-30 Cary Coutant <ccoutant@google.com>
12396
12397 * archive.cc (Archive::include_all_members) Correct to step
12398 over symbol table and extended name table in thin archives.
12399
e09ad04a
ILT
124002008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12401
12402 PR 6407
12403 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12404 calculation.
12405
62b01cb5
ILT
124062008-05-28 Caleb Howe <cshowe@google.com>
12407
12408 * reduced_debug_output.cc: New file.
12409 * reduced_debug_output.h: New file.
92de84a6 12410 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12411 * options.cc (General_options::finalize): Add strip_debug_non_line
12412 to the strip heirarchy.
12413 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12414 fields.
12415 * layout.cc: Include "reduced_debug_output.h".
12416 (Layout::Layout): Initialize new fields.
12417 (line_only_debug_sections): New static array.
12418 (is_lines_only_debug_sections): New static inline function.
12419 (Layout::include_section): Handle --strip-debug-non-line.
12420 (Layout::make_output_section): If --strip-debug-non-line, build
12421 new output sections for .debug_abbrev and .debug_info.
12422 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12423 gold. Warn about possible overflow.
12424 (read_signed_LEB_128): Likewise.
12425 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12426 (read_signed_LEB_128): Declare.
12427 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12428 (HFILES): Add reduced_debug_output.h.
12429 * Makefile.in: Rebuild.
12430
7d9e3d98
ILT
124312008-05-21 Ian Lance Taylor <iant@google.com>
12432
12433 * mapfile.cc: New file.
12434 * mapfile.h: New file.
12435 * options.h (class General_options): Add -M/--print-map and -Map.
12436 * options.cc (General_options::finalize): Make -M equivalent to
12437 -Map -.
12438 * main.cc: Include <cstdio> and "mapfile.h".
12439 (main): Open mapfile if requested.
12440 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12441 constructor. Change caller.
12442 (queue_initial_tasks): Add mapfile parameter. Change caller.
12443 (queue_middle_tasks): Likewise.
12444 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12445 declarations.
12446 * archive.cc: Include "mapfile.h".
12447 (Archive::add_symbols): Add mapfile parameter. Change all
12448 callers. Pass mapfile, symbol, and reason to include_member.
12449 (Archive::include_all_members): Add mapfile parameter. Change all
12450 callers.
12451 (Archive::include_member): Add mapfile, sym, and why parameters.
12452 Change all callers. Report inclusion to map file.
12453 * archive.h: Include "fileread.h".
12454 (class Archive): Update declarations.
12455 (Archive::file): New const method.
12456 (class Add_archive_symbols): Add mapfile_ field. Update
12457 constructor. Change all callers.
12458 * readsyms.h (class Read_symbols): Likewise.
12459 (class Finish_group): Likewise.
12460 (class Read_script): Likewise.
12461 * common.cc: Include "mapfile.h".
12462 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12463 all callers.
12464 (Symbol_table::do_allocate_commons): Likewise.
12465 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12466 symbol allocation to mapfile.
12467 * common.h (class Allocate_commons_task): Add mapfile_ field.
12468 Update constructor. Change all callers.
12469 * symtab.h (class Symbol_table): Update declarations.
12470 * layout.cc: Include "mapfile.h".
12471 (Layout_task_runner::run): Print information to mapfile.
12472 (Layout::create_gold_note): Change Output_data_fixed_space to
12473 Output_data_zero_fill.
12474 (Layout::create_build_id): Likewise.
12475 (Layout::print_to_mapfile): New function.
12476 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12477 constructor. Change caller.
12478 (class Layout): Declare print_to_mapfile.
12479 * output.cc (Output_section::Input_section::print_to_mapfile): New
12480 function.
12481 (Output_section::add_input_section): If producing a map, always
12482 add to input_sections_ list.
12483 (Output_section::do_print_to_mapfile): New function.
12484 (Output_segment::print_sections_to_mapfile): New function.
12485 (Output_segment::print_section_list_to_mapfile): New function.
12486 * output.h: Include "mapfile.h".
12487 (Output_data::print_to_mapfile): New function.
12488 (Output_data::do_print_to_mapfile): New virtual function.
12489 (Output_segment_headers::do_print_to_mapfile): New function.
12490 (Output_file_header::do_print_to_mapfile): New function.
12491 (Output_data_const::do_print_to_mapfile): New function.
12492 (class Output_data_const_buffer): Add map_name_ field. Update
12493 constructor. Change all callers. Add do_print_to_mapfile
12494 function.
12495 (class Output_data_fixed_space): Likewise.
12496 (class Output_data_space): Likewise.
12497 (class Output_data_zero_fill): New class.
12498 (Output_data_strtab::do_print_to_mapfile): New function.
12499 (Output_data_reloc_base::do_print_to_mapfile): New function.
12500 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12501 (Output_data_group::do_print_to_mapfile): New function.
12502 (Output_data_got::do_print_to_mapfile): New function.
12503 (Output_data_dynamic::do_print_to_mapfile): New function.
12504 (Output_symtab_xindex::do_print_to_mapfile): New function.
12505 (class Output_section): Declare do_print_to_mapflie. Declare
12506 print_to_mapfile in Input_section.
12507 (class Output_segment): Declare new functions.
12508 * object.h (Sized_relobj::symbol_count): New function.
12509 * script-sections.cc
12510 (Output_section_element_dot_assignment::set_section_addresses):
12511 Change Output_data_fixed_space to Output_data_zero_fill.
12512 (Output_data_expression::do_print_to_mapfile): New function.
12513 * script.cc (read_input_script): Add mapfile parameter. Change
12514 all callers.
12515 * script.h (read_input_script): Update declaration.
12516 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12517 (Eh_frame::do_print_to_mapfile): New function.
12518 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12519 (Output_merge_string::do_print_to_mapfile): New function.
12520 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12521 function.
12522 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12523 function.
12524 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12525 function.
12526 * Makefile.am (CCFILES): Add mapfile.cc.
12527 (HFILES): Add mapfile.h.
12528 * Makefile.in: Rebuild.
12529
9f1d377b
ILT
125302008-05-19 Ian Lance Taylor <iant@google.com>
12531
12532 * options.h (class General_options): Add -z relro.
12533 * layout.cc (Layout::Layout): Initialize relro_segment_.
12534 (Layout::add_output_section_data): Return the output section.
12535 (Layout::make_output_section): Rcognize relro sections and mark
12536 them appropriately.
12537 (Layout::attach_allocated_section_to_segment): Put relro sections
12538 in a PT_GNU_RELRO segment.
12539 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12540 section as relro.
12541 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12542 PT_TLS segments.
12543 (Layout::linkonce_mapping): Map d.rel.ro.local to
12544 .data.rel.ro.local.
12545 (Layout::output_section_name): Us .data.rel.ro.local for any
12546 section which begins with that.
12547 * layout.h (class Layout): Update add_output_section_data
12548 declaration. Add relro_segment_ field.
12549 * output.cc (Output_section::Output_section): Initialize is_relro_
12550 and is_relro_local_ fields.
12551 (Output_segment::add_output_section): Group relro sections.
12552 (Output_segment::is_first_section_relro): New function.
12553 (Output_segment::maximum_alignment): If there is a relro section,
12554 align the segment to the common page size.
12555 (Output_segment::set_section_addresses): Track whether we are
12556 looking at relro sections. If the last section is a relro
12557 section, align to the common page size.
12558 (Output_segment::set_section_list_addresses): Add in_relro
12559 parameter. Change all callers. Align to the page size when
12560 moving from relro to non-relro section.
12561 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12562 segment.
12563 * output.h (class Output_section): Add is_relro_ and
12564 is_relro_local_ fields.
12565 (Output_section::is_relro): New function.
12566 (Output_section::set_is_relro): New function.
12567 (Output_section::is_relro_local): New function.
12568 (Output_section::set_is_relro_local): New function.
12569 (class Output_segment): Update declarations.
12570 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12571 * sparc.cc (Target_sparc::got_section): Likewise.
12572 * x86_64.cc (Target_x86_64::got_section): Likewise.
12573 * testsuite/relro_test_main.cc: New file.
12574 * testsuite/relro_test.cc: New file.
12575 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12576 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12577 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12578 (relro_test.so, relro_test_pic.o): New targets.
12579 * testsuite/Makefile.in: Rebuild.
12580
a984ee1d
ILT
125812008-05-16 Ian Lance Taylor <iant@google.com>
12582
01676dcd
ILT
12583 * output.cc (Output_segment::add_output_section): Remove front
12584 parameter.
12585 * output.h (class Output_segment): Remove
12586 add_initial_output_section and overloaded add_output_section.
12587 Update declaration of remaining add_output_section.
12588 * layout.cc (Layout::create_interp): Call add_output_section
12589 rather than add_initial_output_section.
12590 (Layout::finish_dynamic_section): Likewise.
12591
497897f9
ILT
12592 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12593 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12594 know the dynamic type.
12595 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12596 field. Initialize it in constructor.
12597 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12598 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12599 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12600 reloc.
12601
a984ee1d
ILT
12602 * output.cc (Output_reloc::get_address): Change return type to
12603 Elf_Addr.
12604 * output.h (class Output_reloc): Update get_address declaration.
12605 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12606 for section addresses.
12607
55ba0940
ILT
126082008-05-09 Ian Lance Taylor <iant@google.com>
12609
12610 PR 6493
12611 * gold.cc (gold_nomem): Use return value of write.
12612
75517b77
ILT
126132008-05-08 Ian Lance Taylor <iant@google.com>
12614
12615 * symtab.c (Symbol::init_base_output_data): Add version
12616 parameter. Change all callers.
12617 (Symbol::init_base_output_segment): Likewise.
12618 (Symbol::init_base_constant): Likewise.
12619 (Symbol::init_base_undefined): Likewise.
12620 (Sized_symbol::init_output_data): Likewise.
12621 (Sized_symbol::init_output_segment): Likewise.
12622 (Sized_symbol::init_constant): Likewise.
12623 (Sized_symbol::init_undefined): Likewise.
12624 (Symbol_table::do_define_in_output_data): If the new symbol has a
12625 version, mark it as the default.
12626 (Symbol_table::do_define_in_output_segment): Likewise.
12627 (Symbol_table::do_define_as_constant): Likewise.
12628 * symtab.h (class Symbol): Update declarations.
12629 (class Sized_symbol): Likewise.
12630 * resolve.cc (Symbol::override_version): New function.
c42e122e 12631 (Symbol::override_base): Call override_version.
75517b77
ILT
12632 (Symbol::override_base_with_special): Likewise.
12633 * testsuite/ver_script_8.script: New file.
12634 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12635 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12636 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12637 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12638
f1f70eae
ILT
126392008-05-06 Ian Lance Taylor <iant@google.com>
12640
f3e9c5c5
ILT
12641 PR 6049
12642 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12643 functions.
12644 (class General_options): Remove existing --undefined, and add
12645 --no-undefined instead. Add new --undefined as synonym for -u.
12646 * archive.cc (Archive::add_symbols): Check whether symbol was
12647 named with -u.
12648 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12649 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12650 all uses. Add IS_UNDEFINED. Update declarations to split
12651 different versions of init_base. Declare init_base_undefined.
12652 (Symbol::is_defined): Handle IS_UNDEFINED.
12653 (Symbol::is_undefined): Likewise.
12654 (Symbol::is_weak_undefined): Call is_undefined.
12655 (Symbol::is_absolute): Handle IS_CONSTANT.
12656 (class Sized_symbol): Update declarations to split different
12657 versions of init. Declare init_undefined.
12658 (class Symbol_table): Declare new functions.
12659 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12660 Change all callers.
12661 (Symbol::init_base_output_data): Likewise.
12662 (Symbol::init_base_output_segment): Likewise.
12663 (Symbol::init_base_constant): Likewise.
12664 (Symbol::init_base_undefined): New function.
12665 (Sized_symbol::init_object): Rename from init. Change all
12666 callers.
12667 (Sized_symbol::init_output_data): Likewise.
12668 (Sized_symbol::init_output_segment): Likewise.
12669 (Sized_symbol::init_constant): Likewise.
12670 (Sized_symbol::init_undefined): New function.
12671 (Symbol_table::add_undefined_symbols_from_command_line): New
12672 function.
12673 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12674 function.
12675 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12676 (Symbol::output_section): Likewise.
12677 (Symbol::set_output_section): Likewise.
12678 (Symbol_table::sized_finalize_symbol): Likewise.
12679 (Symbol_table::sized_write_globals): Likewise.
12680 * resolve.cc (Symbol_table::should_override): Likewise.
12681 (Symbol::override_base_with_special): Likewise.
12682
8bdcdf2c
ILT
12683 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12684 symbol, change it to have default visibility.
12685 * testsuite/protected_1.cc: New file.
12686 * testsuite/protected_2.cc: New file.
12687 * testsuite/protected_3.cc: New file.
12688 * testsuite/protected_main_1.cc: New file.
12689 * testsuite/protected_main_2.cc: New file.
12690 * testsuite/protected_main_3.cc: New file.
12691 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12692 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12693 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12694 (protected_1.so): New target.
12695 (protected_1_pic.o, protected_2_pic.o): New targets.
12696 (protected_3_pic.o): New target.
12697 (check_PROGRAMS): Add protected_2.
12698 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12699 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12700 * testsuite/Makefile.in: Rebuild.
12701
2b706932
ILT
12702 * options.h (DEFINE_var): Add set_user_set_##varname__.
12703 (DEFINE_bool_alias): New macro.
12704 (class General_options): Define -Bstatic using DEFINE_bool_alias
12705 rather than DEFINE_special. Add --undefined as an alias for -z
12706 defs.
12707 * options.cc (General_options::parse_Bstatic): Remove.
12708
d82a5bcc
ILT
12709 * options.h (class General_options): Add --fatal-warnings.
12710 * main.cc (main): Implement --fatal-warnings.
12711 * errors.h (Errors::warning_count): New function.
12712
f1f70eae
ILT
12713 * options.h (class General_options): Add -Bsymbolic-functions.
12714 * symtab.h (Symbol::is_preemptible): Check for
12715 -Bsymbolic-functions.
12716
8825ac63
ILT
127172008-05-05 Ian Lance Taylor <iant@google.com>
12718
d98bc257
ILT
12719 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12720 as noVARNAME rather than no-VARNAME.
12721 (class General_options): Add option -z combreloc.
12722 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12723 get_address.
12724 (Output_reloc::sort_before) [SHT_REL]: New function.
12725 (Output_reloc::sort_before) [SHT_RELA]: New function.
12726 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12727 Sort_relocs_comparison.
12728 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12729 parameter. Change all callers.
12730 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12731 sort_relocs parameter. Change all callers.
12732 * output.cc (Output_reloc::get_address): New function, broken out
12733 of write_rel.
12734 (Output_reloc::write_rel): Call it.
12735 (Output_reloc::compare): New function.
12736 (Output_data_reloc_base::do_write): Optionally sort relocs.
12737
60b2b4e7
ILT
12738 * configure.ac: If targ_extra_obj is set, link it in.
12739 * configure.tgt: Initialize all variables.
12740 (x86_64*): Set targ_extra_obj and targ_extra_size.
12741 * configure: Rebuild.
12742
8825ac63
ILT
12743 * object.cc (Sized_relobj::include_section_group): Adjust section
12744 indexes read from group data. Build vector to pass to
12745 layout_group.
12746 * layout.cc (Layout::layout_group): Add flags and shndxes
12747 parameters. Remove contents parameter. Change caller. Update
12748 explicit instantiations.
12749 * layout.h (class Layout): Update layout_group declaration.
12750 * output.cc (Output_data_group::Output_data_group): Add flags and
12751 input_shndxes parameters. Remove contents parameter. Change
12752 caller.
12753 (Output_data_group::do_write): Change input_sections_ to
12754 input_shndxes_.
12755 * output.h (class Output_data_group): Update constructor
12756 declaration. Rename input_sections_ to input_shndxes_.
12757 * testsuite/many_sections_test.cc: Add template.
12758
e94cf127
CC
127592008-04-30 Cary Coutant <ccoutant@google.com>
12760
4418b2d5
CC
12761 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12762
e94cf127
CC
12763 * layout.cc (Layout::include_section): Refactored check for debug
12764 info section.
12765 (Layout::add_comdat): Add new parameters. Change type
12766 of signature parameter. Add object and shndx to signatures table.
12767 (Layout::find_kept_object): New function.
12768 * layout.h: Include <cstring>.
12769 (Layout::is_debug_info_section): New function.
12770 (Layout::add_comdat): Add new parameters.
12771 (Layout::find_kept_object): New function.
12772 (Layout::Kept_section): New struct.
12773 (Layout::Signatures): Change type of map range.
12774 * object.cc (Relobj::output_section_address): New function.
12775 (Sized_relobj::include_section_group): Add new parameters. Change
12776 calls to Layout::add_comdat. Change to build table of kept comdat
12777 groups and table mapping discarded sections to kept sections.
12778 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12779 (Sized_relobj::do_layout): Change calls to include_section_group and
12780 include_linkonce_section.
12781 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12782 value to zero when section is discarded.
12783 (Sized_relobj::map_to_kept_section): New function.
12784 * object.h (Relobj::output_section_address): New function.
12785 (Relobj::Comdat_group): New type.
12786 (Relobj::find_comdat_group): New function.
12787 (Relobj::Comdat_group_table): New type.
12788 (Relobj::Kept_comdat_section): New type.
12789 (Relobj::Kept_comdat_section_table): New type.
12790 (Relobj::add_comdat_group): New function.
12791 (Relobj::set_kept_comdat_section): New function.
12792 (Relobj::get_kept_comdat_section): New function.
12793 (Relobj::comdat_groups_): New field.
12794 (Relobj::kept_comdat_sections_): New field.
12795 (Symbol_value::input_value): Update comment.
12796 (Sized_relobj::map_to_kept_section) New function.
12797 (Sized_relobj::include_linkonce_section): Add new parameter.
12798 * target-reloc.h (Comdat_behavior): New type.
12799 (get_comdat_behavior): New function.
12800 (relocate_section): Add code to map a discarded section to the
12801 corresponding kept section when applying a relocation.
12802
e4e5049b
CS
128032008-04-30 Craig Silverstein <csilvers@google.com>
12804
12805 * dwarf_reader.cc (next_generation_count): New static var.
12806 (Addr2line_cache_entry): New struct.
12807 (addr2line_cache): New static var.
12808 (Dwarf_line_info::one_addr2line): Added caching.
12809 (Dwarf_line_info::clear_addr2line_cache): New function.
12810 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12811 cache-size parameter.
12812 (Dwarf_line_info::one_addr2line_cache): New function.
12813 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12814 new cache-size argument to one_addr2line(), and clear cache.
12815
d09e9154
CC
128162008-04-28 Cary Coutant <ccoutant@google.com>
12817
12818 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12819 R_386_PC8 relocations.
12820
7ef73768
ILT
128212008-04-23 Ian Lance Taylor <iant@google.com>
12822
55438702
ILT
12823 * object.cc (Sized_relobj::include_section_group): Check for
12824 invalid section group.
12825
c165fb93
ILT
12826 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12827 header size.
12828
7ef73768
ILT
12829 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12830 than read for file header.
12831 * archive.cc (Archive::include_member): Likewise.
12832
6194aaab
L
128332008-04-23 Paolo Bonzini <bonzini@gnu.org>
12834
12835 * aclocal.m4: Regenerate.
12836 * configure: Regenerate.
12837
d491d34e
ILT
128382008-04-19 Ian Lance Taylor <iant@google.com>
12839
5ea2bac6
ILT
12840 * version.cc (version_string): Bump to 1.6.
12841
7bc3e21a
ILT
12842 * testsuite/Makefile.am (many_sections_r_test): New target.
12843 (many_sections_r_test_SOURCES): Remove.
12844 (many_sections_r_test_DEPENDENCIES): Remove.
12845 (many_sections_r_test_LDFLAGS): Remove.
12846 (many_sections_r_test_LDADD): Remove.
12847
7fcd3aa9
ILT
12848 * object.cc (Sized_relobj::do_add_symbols): Always pass
12849 local_symbol_count_ to add_from_relobj.
12850
4c94d6ae
ILT
12851 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12852 every thousand variables.
12853 * testsuite/Makefile.in: Rebuild.
12854
d491d34e
ILT
12855 * object.cc (Xindex::initialize_symtab_xindex): New function.
12856 (Xindex::read_symtab_xindex): New function.
12857 (Xindex::sym_xindex_to_shndx): New function.
12858 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12859 available.
12860 (Sized_relobj::do_initialize_xindex): New function.
12861 (Sized_relobj::do_read_symbols): Adjust section links.
12862 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12863 parameter. Change all callers.
12864 (Sized_relobj::include_section_group): Adjust section links and
12865 symbol section indexes.
12866 (Sized_relobj::do_layout): Adjust section links.
12867 (Sized_relobj::do_count_local_symbols): Adjust section links and
12868 symbol section indexes.
12869 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12870 ordinary and special symbols.
12871 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12872 dynsym_xindex parameters. Change all callers. Adjust section
12873 links. Use SHN_XINDEX when needed.
12874 (Sized_relobj::get_symbol_location_info): Adjust section links.
12875 Don't get fooled by special symbols.
12876 * object.h (class Xindex): Define.
12877 (class Object): Add xindex_ parameter. Declare virtual functoin
12878 do_initialize_xindex.
12879 (Object::adjust_sym_shndx): New function.
12880 (Object::set_xindex): New protected function.
12881 (class Symbol_value): Add is_ordinary_shndx_ field.
12882 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12883 (Symbol_value::value): Assert ordinary section.
12884 (Symbol_value::initialize_input_to_output_map): Likewise.
12885 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12886 Change all callers.
12887 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12888 all callers.
12889 (class Sized_relobj): Update declarations.
12890 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12891 parameter. Change all callers.
12892 (Sized_relobj::adjust_shndx): New function.
12893 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12894 field.
12895 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12896 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12897 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12898 (Sized_dynobj::read_dynsym_section): Adjust section links.
12899 (Sized_dynobj::read_dynamic): Likewise.
12900 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12901 section links.
12902 (Sized_dynobj::do_initialize_xindex): New function.
12903 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12904 do_initialize_xindex.
12905 (Sized_dynobj::adjust_shndx): New function.
12906 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12907 dynsym_xindex_ fields.
12908 (Layout::finalize): Add a call to set_section_indexes before
12909 creating the symtab sections.
12910 (Layout::set_section_indexes): Don't do anything if the section
12911 already has a section index.
12912 (Layout::create_symtab_sections): Add shnum parameter. Change
12913 caller. Create .symtab_shndx section if needed.
12914 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12915 caller.
12916 (Layout::allocated_output_section_count): New function.
12917 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12918 needed.
12919 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12920 fields. Update declarations.
12921 (Layout::symtab_xindex): New function.
12922 (Layout::dynsym_xindex): New function.
12923 (class Write_symbols_task): Add layout_ field.
12924 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12925 Change caller.
12926 * output.cc (Output_section_headers::Output_section_headers): Add
12927 shstrtab_section parameter. Change all callers.
12928 (Output_section_headers::do_sized_write): Store overflow values
12929 for section count and section string table section index in
12930 section header zero.
12931 (Output_file_header::do_sized_write): Check for overflow of
12932 section count and section string table section index.
12933 (Output_symtab_xindex::do_write): New function.
12934 (Output_symtab_xindex::endian_do_write): New function.
12935 * output.h (class Output_section_headers): Add shstrtab_section_.
12936 Update declarations.
12937 (class Output_symtab_xindex): Define.
12938 (Output_section::has_out_shndx): New function.
12939 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12940 field.
12941 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12942 Change all callers.
12943 (Sized_symbol::init): Likewise.
12944 (Symbol::output_section): Check for ordinary symbol.
12945 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12946 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12947 callers.
12948 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12949 Change all callers. Simplify handling of symbols from sections
12950 not included in the link.
12951 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12952 distinction.
12953 (Weak_alias_sorter::operator()): Assert that symbols are
12954 ordinary.
12955 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12956 distinction.
12957 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12958 parameters. Change all callers.
12959 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12960 symbol distinction. Use SHN_XINDEX when needed.
12961 (Symbol_table::write_section_symbol): Add symtab_xindex
12962 parameter. Change all callers.
12963 (Symbol_table::sized_write_section_symbol): Likewise. Use
12964 SHN_XINDEX when needed.
12965 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12966 declarations.
12967 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12968 (Symbol::is_defined): Check is_ordinary.
12969 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12970 (Symbol::is_absolute, Symbol::is_common): Likewise.
12971 (class Sized_symbol): Update declarations.
12972 (class Symbol_table): Update declarations.
12973 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12974 parameters. Change all callers.
12975 (Sized_symbol::override): Likewise.
12976 (Symbol_table::override): Likewise.
12977 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12978 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12979 is_ordinary, and orig_st_shndx parameters. Change all callers.
12980 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12981 to be in an ordinary section.
12982 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12983 object and is_ordinary parameters. Change all callers.
12984 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12985 Change all callers. Don't add undefined or non-ordinary symbols
12986 to reloc_map_.
12987 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12988 Change all callers.
12989 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12990 declarations.
12991 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12992 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12993 (Sized_relobj::relocate_sections): Likewise.
12994 * target-reloc.h (scan_relocs): Adjust section symbol index.
12995 (scan_relocatable_relocs): Likewise.
12996 * i386.cc (Scan::local): Check for ordinary symbols.
12997 * sparc.cc (Scan::local): Likewise.
12998 * x86_64.cc (Scan::local): Likewise.
12999 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13000 to symbol_section_and_value.
13001 * testsuite/many_sections_test.cc: New file.
13002 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13003 (check_PROGRAMS): Add many_sections_test.
13004 (many_sections_test_SOURCES): Define.
13005 (many_sections_test_DEPENDENCIES): Define.
13006 (many_sections_test_LDFLAGS): Define.
13007 (BUILT_SOURCES): Add many_sections_define.h.
13008 (many_sections_define.h): New target.
13009 (BUILT_SOURCES): Add many_sections_check.h.
13010 (many_sections_check.h): New target.
13011 (check_PROGRAMS): Add many_sections_r_test.
13012 (many_sections_r_test_SOURCES): Define.
13013 (many_sections_r_test_DEPENDENCIES): Define.
13014 (many_sections_r_test_LDFLAGS): Define.
13015 (many_sections_r_test_LDADD): Define.
13016 (many_sections_r_test.o): New target.
13017 * testsuite/Makefile.in: Rebuild.
13018
c5818ff1
CC
130192008-04-17 Cary Coutant <ccoutant@google.com>
13020
13021 * errors.cc (Errors::info): New function.
13022 (gold_info): New function.
13023 * errors.h (Errors::info): New function.
13024 * gold.h (gold_info): New function.
13025 * object.cc (Input_objects::add_object): Print trace output.
13026 * options.cc (options::parse_set): New function.
13027 (General_options::parse_wrap): Deleted.
13028 (General_options::General_options): Deleted initializer.
13029 * options.h (options::String_set): New typedef.
13030 (options::parse_set): New function.
13031 (DEFINE_set): New macro.
13032 (General_options::wrap): Changed to use DEFINE_set. Changed
13033 callers of any_wrap_symbols and is_wrap_symbol.
13034 (General_options::trace, General_options::trace_symbol):
13035 New options.
13036 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13037 (General_options::wrap_symbols_): Deleted.
13038 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13039
b5be4a7c
DM
130402008-04-17 David S. Miller <davem@davemloft.net>
13041
13042 * options.cc (General_options::parse_V): New function.
13043 * options.h: Add entries for -V and -Qy.
13044
155a0dd7
ILT
130452008-04-17 Ian Lance Taylor <iant@google.com>
13046
13047 * common.cc (Symbol_table::allocate_commons): Remove options
13048 parameter. Change caller.
13049 (Symbol_table::do_allocate_commons): Remove options parameter.
13050 Change caller. Just call do_allocate_commons_list twice.
13051 (Symbol_table::do_allocate_commons_list): New function, broken out
13052 of do_allocate_commons.
13053 * common.h (class Allocate_commons_task): Remove options_ field.
13054 Update constructor.
13055 * symtab.cc (Symbol_table::Symbol_table): Initialize
13056 tls_commons_.
13057 (Symbol_table::add_from_object): Put TLS common symbols on
13058 tls_commons_ list.
13059 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13060 which are IN_OUTPUT_DATA.
13061 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13062 allocate_commons and do_allocate_commons declarations. Declare
13063 do_allocate_commons_list.
13064 * gold.cc (queue_middle_tasks): Update creation of
13065 Allocate_commons_task to not pass options.
13066 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13067 (TLS_TEST_C_FLAGS): New variable.
13068 (tls_test_c_pic.o): New target.
13069 (tls_test_shared.so): Link in tls_test_c_pic.o.
13070 (tls_test_c_pic_ie.o): New target.
13071 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13072 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13073 (tls_test_c.o): New target.
13074 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13075 (tls_pic_test_LDADD): Likewise.
13076 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13077 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13078 (tls_test_c_gnu2.o): New target.
13079 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13080 tls_test_c_gnu2.o.
13081 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13082 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13083 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13084 * testsuite/tls_test.cc: Include "config.h".
13085 (t_last): Call t11_last.
13086 * testsuite/tls_test.h (t11, t11_last): Declare.
13087 * testsuite/tls_test_c.c: New file.
13088 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13089 * configure.ac: Check for OpenMP support.
13090 * configure, config.in, Makefile.in: Rebuild.
13091 * testsuite/Makefile.in: Rebuild.
13092
edfbb029
CC
130932008-04-16 Cary Coutant <ccoutant@google.com>
13094
13095 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13096 (Target_i386::tls_base_symbol_defined_): New field.
13097 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13098 (Target_i386::Scan::global): Likewise.
13099 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13100 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13101 (Target_x86_64::tls_base_symbol_defined_): New field.
13102 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13103 (Target_x86_64::Scan::global): Likewise.
13104
f3c69fca
CC
131052008-04-16 Cary Coutant <ccoutant@google.com>
13106
13107 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13108 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13109 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13110 building shared libraries.
13111 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13112 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13113 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13114 * testsuite/Makefile.in: Rebuild.
13115 * testsuite/weak_undef.h: New file.
13116 * testsuite/weak_undef_file1.cc: Add extra test cases.
13117 * testsuite/weak_undef_file2.cc: Likewise.
13118 * testsuite/weak_undef_test.cc: Likewise.
13119
7c414435
DM
131202008-04-16 David S. Miller <davem@davemloft.net>
13121
32b769e1
DM
13122 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13123 Add issued_non_pic_error_ field. Declare check_non_pic.
13124 (Target_sparc::Scan::check_non_pic): New function.
13125 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13126 (Target_sparc::Scan::global): Likewise.
13127
11936fb1
DM
13128 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13129 * configure: Rebuild.
13130
7c414435
DM
13131 * options.h (DEFINE_enable): New macro.
13132 (new_dtags): New enable option.
13133 (initfirst, interpose, loadfltr, nodefaultlib,
13134 nodelete, nodlopen, nodump): New -z options.
13135 * layout.cc (Layout:finish_dynamic_section): If new
13136 dtags enabled, emit DT_RUNPATH. Also, emit a
13137 DT_FLAGS_1 containing any specified -z flags.
13138
85c7bf8b
ILT
131392008-04-16 Ian Lance Taylor <iant@google.com>
13140
12c0daef
ILT
13141 * copy-relocs.cc: New file.
13142 * copy-relocs.h: New file.
13143 * reloc.cc: Remove Copy_relocs code.
13144 * reloc.h: Likewise.
13145 * reloc-types.h (struct Reloc_types) [both versions]: Add
13146 get_reloc_addend_noerror.
13147 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13148 variants of add_global which take an addend which must be zero.
13149 * i386.cc: Include "copy-relocs.h".
13150 (class Target_i386): Change type of copy_relocs_ to variable,
13151 update initializer.
13152 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13153 Change all callers.
13154 (Target_i386::do_finalize_sections): Change handling of
13155 copy_relocs_.
13156 * sparc.cc: Include "copy-relocs.h".
13157 (class Target_sparc): Change type of copy_relocs_ to variable,
13158 update initializer.
13159 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13160 Change all callers.
13161 (Target_sparc::do_finalize_sections): Change handling of
13162 copy_relocs_.
13163 * x86_64.cc: Include "copy-relocs.h".
13164 (class Target_x86_64): Change type of copy_relocs_ to variable,
13165 update initializer.
13166 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13167 class. Change all callers.
13168 (Target_x86_64::do_finalize_sections): Change handling of
13169 copy_relocs_.
13170 * Makefile.am (CCFILES): Add copy-relocs.cc.
13171 (HFILES): Add copy-relocs.h.
13172
4f4995b6
ILT
13173 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13174
85c7bf8b
ILT
13175 * testsuite/script_test_4.sh: Permit leading zeroes.
13176
4f2a9edd
ILT
131772008-04-15 Ian Lance Taylor <iant@google.com>
13178
e6188289
ILT
13179 * script-sections.cc (Script_sections::create_segments): Use
13180 header_size_adjustment even when there is enough room for the
13181 headers.
13182 * testsuite/script_test_4.sh: New file.
13183 * testsuite/script_test_4.t: New file.
13184 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13185 (check_DATA): Add script_test_4.stdout.
13186 (MOSTLYCLEANFILES): Likewise.
13187 (script_test_4): New target.
13188 (script_test_4.stdout): New target.
13189 * testsuite/Makefile.in: Rebuild.
13190
4f2a9edd
ILT
13191 * sparc.cc: Add definitions for Output_data_plt_sparc class
13192 constants.
13193
f5314dd5
DM
131942008-04-14 David S. Miller <davem@davemloft.net>
13195
13196 * sparc.cc: New file.
13197 * Makefile.am (TARGETSOURCES): Add sparc.cc
13198 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13199 * configure.tgt: Document targ_extra_size and
13200 targ_extra_big_endian. Add entries for sparc-* and
13201 sparc64-*.
13202 * configure.ac: Handle targ_extra_size and
13203 targ_extra_big_endian.
13204 * Makefile.in: Rebuild.
13205 * configure: Likewise.
13206 * po/POTFILES.in: Likewise.
13207 * po/gold.pot: Likewise.
13208
154e0e9a
ILT
132092008-04-14 Ian Lance Taylor <iant@google.com>
13210
13211 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13212 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13213 in the name/type/flags to section mapping. Don't call
13214 allocate_output_section.
13215 (Layout::choose_output_section): Change parameter from adjust_name
13216 to is_input_section. Don't permit input sections after sections
13217 are attached to segments. Don't call allocate_output_section.
13218 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13219 not write_enable_output_section.
13220 (Layout::make_output_section): Don't push to
13221 unattached_section_list_ nor call attach_to_segment. Call
13222 attach_section_to_segment if sections are attached.
13223 (Layout::attach_sections_to_segments): New function.
13224 (Layout::attach_section_to_segment): New function.
13225 (Layout::attach_allocated_section_to_segment): Rename from
13226 attach_to_segment. Remove flags parameter.
13227 (Layout::allocate_output_section): Remove function.
13228 (Layout::write_enable_output_section): Remove function.
13229 * layout.h (class Layout): Update for above changes. Add new
13230 field sections_are_attached_.
13231 * output.h (Output_section::update_flags_for_input_section): New
13232 function.
13233 * output.cc (Output_section::add_input_section): Call
13234 update_flags_for_input_section.
13235 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13236
009a67a2
CC
132372008-04-11 Cary Coutant <ccoutant@google.com>
13238
13239 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13240 thought unnecessary.
13241 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13242
759b1a24
ILT
132432008-04-11 Ian Lance Taylor <iant@google.com>
13244
13245 * output.h (class Output_section_data): Remove inline definition
13246 of set_addralign.
13247 * output.cc (Output_section_data::set_addralign): New function.
13248
c2b45e22
CC
132492008-04-11 Cary Coutant <ccoutant@google.com>
13250
13251 Add support for TLS descriptors for i386 and x86_64.
13252 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13253 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13254 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13255 GOT_TYPE_TLS_DESC.
13256 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13257 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13258 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13259 relocations.
13260 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13261 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13262 Fix problem with initial-exec relocations.
13263 (Target_i386::Relocate::relocate_tls): Likewise.
13264 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13265 relaxation.
13266 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13267 support for section-plus-offset dynamic table entries.
13268 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13269 (Output_data_dynamic::Dynamic_entry): Add support for
13270 section-plus-offset dynamic table entries.
13271 (Output_data_dynamic::Classification): Likewise.
13272 (Output_data_dynamic::classification_): Renamed offset_.
13273 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13274 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13275 (Target_x86_64::make_plt_section): New function.
13276 (Target_x86_64::reserve_tlsdesc_entries): New function.
13277 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13278 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13279 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13280 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13281 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13282 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13283 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13284 add extra PLT entry for TLS descriptors.
13285 (Output_data_plt_x86_64::got_): New field.
13286 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13287 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13288 fields.
13289 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13290 descriptors.
13291 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13292 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13293 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13294 R_386_TLS_DESC_CALL relocations.
13295 (Target_x86_64::Scan::global): Likewise.
13296 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13297 for TLS descriptors.
13298 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13299 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13300 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13301 GD-to-IE relaxation.
13302 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13303 and TLS_DESCRIPTORS.
13304 * Makefile.in: Rebuild.
13305 * configure: Rebuild.
13306 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13307 (tls_test_shared2.so): New target.
13308 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13309 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13310 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13311 (tls_shared_gd_to_ie_test_LDADD): New variable.
13312 (tls_shared_gnu2_gd_to_ie_test): New target.
13313 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13314 New targets.
13315 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13316 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13317 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13318 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13319 (tls_shared_gnu2_test): New target.
13320 (tls_test_gnu2_shared.so): New target.
13321 (tls_shared_gnu2_test_SOURCES): New variable.
13322 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13323 (tls_shared_gnu2_test_LDFLAGS): New variable.
13324 (tls_shared_gnu2_test_LDADD): New variable.
13325 * testsuite/Makefile.in: Rebuild.
13326 * testsuite/Makefile.
13327
83bfb6b7
ILT
133282008-04-11 Ian Lance Taylor <iant@google.com>
13329
13330 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13331 justsyms.t.
13332 * testsuite/Makefile.in: Rebuild.
13333
13334 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13335 long.
13336 * testsuite/script_test_2.cc (main): Adjust test.
13337
706e1f5e
ILT
133382008-04-11 David S. Miller <davem@davemloft.net>
13339 Ian Lance Taylor <iant@google.com>
13340
13341 * options.h (General_options): Add entries for '-Y' and
13342 '-relax'.
13343 * options.cc (General_options:finalize): If -Y was used, add those
13344 entries to the library path instead of the default "/lib" and
13345 "/usr/lib".
13346
7c98e6bb
DM
133472008-04-11 David S. Miller <davem@davemloft.net>
13348
13349 * testsuite/justsyms.t: Start at 0x100.
13350 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13351 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13352 long.
13353 * testsuite/script_test_2.cc: Adjust string and section length
13354 checks.
7c98e6bb 13355
99a37bfd
ILT
133562008-04-09 Ian Lance Taylor <iant@google.com>
13357
2cefc357
ILT
13358 PR gold/5996
13359 * script-sections.cc (Sections_element::allocate_to_segment): Add
13360 orphan parameter.
13361 (Output_section_definition::allocate_to_segment): Likewise.
13362 (Orphan_output_section::allocate_to_segment): Likewise.
13363 (Script_sections::attach_sections_using_phdrs_clause): Don't
13364 propagate non-PT_LOAD segments to orphan sections.
13365 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13366 readelf rather than objdump.
13367 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13368 .interp section and PT_INTERP segment are the same size.
13369 * testsuite/Makefile.in: Rebuild.
13370
99a37bfd
ILT
13371 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13372 aliases for symbols defined in the same object.
13373 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13374 (weak_alias_test_SOURCES): New variable.
13375 (weak_alias_test_DEPENDENCIES): New variable.
13376 (weak_alias_test_LDFLAGS): New variable.
13377 (weak_alias_test_LDADD): New variable.
13378 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13379 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13380 (weak_alias_test_3.o): New target.
13381 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13382 * testsuite/weak_alias_test_main.cc: New file.
13383 * testsuite/weak_alias_test_1.cc: New file.
13384 * testsuite/weak_alias_test_2.cc: New file.
13385 * testsuite/weak_alias_test_3.cc: New file.
13386
780e49c5
ILT
133872008-04-08 Ian Lance Taylor <iant@google.com>
13388
cdb0b8f5
ILT
13389 * options.h (class General_options): Add --noinhibit-exec option.
13390 * main.cc (main): Check --noinhibit-exec.
13391
0864d551
ILT
13392 * options.h (class General_options): Define --wrap as a special
13393 option. Add wrap_symbols_ field.
13394 (General_options::any_wrap_symbols): New function.
13395 (General_options::is_wrap_symbol): New function.
13396 * options.cc (General_options::parse_wrap): New function.
13397 (General_options::General_options): Initialize wrap_symbols_.
13398 * symtab.cc (Symbol_table::wrap_symbol): New function.
13399 (Symbol_table::add_from_object): Handle --wrap.
13400 * symtab.h (class Symbol_table): Declare wrap_symbol.
13401 * target.h (Target::wrap_char): New function.
13402 (Target::Target_info): Add wrap_char field.
13403 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13404 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13405 * testsuite/testfile.cc (Target_test::test_target_info):
13406 Likewise.
13407
789aa6de
ILT
13408 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13409 there is one.
13410
2c38906f
ILT
13411 * layout.h (class Layout): Add added_eh_frame_data_ field.
13412 * layout.cc (Layout::Layout): Initialize new field.
13413 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13414 output section until we find a section we merged successfully.
13415 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13416 that the size be non-zero.
13417
780e49c5
ILT
13418 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13419 qualifier.
13420
7fcd0256
ILT
134212008-04-08 Craig Silverstein <csilvers@google.com>
13422
13423 * configure.ac: Export new conditional variable HAVE_ZLIB.
13424 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13425 on HAVE_ZLIB.
13426 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13427 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13428
6835af53
ILT
134292008-04-07 Ian Lance Taylor <iant@google.com>
13430
e24f324c
ILT
13431 * version.cc (version_string): Set to "1.5".
13432
a036edd8
ILT
13433 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13434 Add issued_non_pic_error_ field. Declare check_non_pic.
13435 (Target_x86_64::Scan::check_non_pic): New function.
13436 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13437 (Target_x86_64::Scan::global): Likewise.
13438
624f8810
ILT
13439 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13440 addend parameter. Change caller. Handle merge sections.
13441 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13442 Address to Addend. Don't add in the result of
13443 local_section_offset, pass down the addend and use the returned
13444 value.
13445 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13446 Update declarations of local_section_offset and symbol_value.
13447 * testsuite/two_file_test_1.cc (t18): New function.
13448 * testsuite/two_file_test_2.cc (f18): New function.
13449 * testsuite/two_file_test_main.cc (main): Call t18.
13450 * testsuite/two_file_test.h (t18, f18): Declare.
13451
6835af53
ILT
13452 * configure.ac: Don't test for objdump, c++filt, or readelf.
13453 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13454 conditionals.
13455 (TEST_READELF): New variable.
13456 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13457 (check_PROGRAMS): Add two_file_strip_test.
13458 (two_file_strip_test): New target.
13459 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13460 (two_file_same_shared_strip_test_SOURCES): New variable.
13461 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13462 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13463 (two_file_same_shared_strip_test_LDADD): New variable.
13464 (two_file_shared_strip.so): New target.
13465 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13466 (ver_test_5.syms, ver_test_7.syms): Likewise.
13467 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13468 (strip_test_3.stdout): Use TEST_OBJDUMP.
13469 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13470
86925eef
CC
134712008-04-04 Cary Coutant <ccoutant@google.com>
13472
13473 * symtab.h (Symbol::is_weak_undefined): New function.
13474 (Symbol::is_strong_undefined): New function.
13475 (Symbol::is_absolute): New function.
13476 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13477 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13478 absolute symbols.
13479 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13480 (weak_undef_test): New target.
13481 * testsuite/Makefile.in: Rebuild.
13482 * testsuite/weak_undef_file1.cc: New file.
13483 * testsuite/weak_undef_file2.cc: New file.
13484 * testsuite/weak_undef_test.cc: New file.
13485
126f3ece
ILT
134862008-04-03 Craig Silverstein <csilvers@google.com>
13487
13488 * compressed_output.h (class Output_compressed_section): Use
13489 unsigned buffer.
13490 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13491 add zlib header.
13492 (zlib_compressed_suffix): Removed.
13493 (Output_compressed_section::set_final_data_size): Use unsigned
13494 buffers.
13495 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13496 Fix linker invocation.
13497 (flagstest_o_specialfile_and_compress_debug_sections):
13498 Likewise.
13499 * testsuite/Makefile.in: Regenerated.
13500
deae2a14
DM
135012008-04-02 David S. Miller <davem@davemloft.net>
13502
13503 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13504 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13505
70752818
ILT
135062008-04-02 Craig Silverstein <csilvers@google.com>
13507
13508 * TODO: New file.
13509
39d0cb0e
ILT
135102008-04-02 Ian Lance Taylor <iant@google.com>
13511
13512 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13513 parameters. Update for new key type to views_. Change all
13514 callers.
13515 (File_read::read): Adjust for byteshift in returned view.
13516 (File_read::add_view): New function, broken out of
13517 find_and_make_view.
13518 (File_read::make_view): New function, broken out of
13519 find_and_make_view.
13520 (File_read::find_or_make_view): Add offset and aligned
13521 parameters. Rewrite accordingly. Change all callers.
13522 (File_read::get_view): Add offset and aligned parameters. Adjust
13523 for byteshift in return value.
13524 (File_read::get_lasting_view): Likewise.
13525 * fileread.h (class File_read): Update declarations.
13526 (class File_read::View): Add byteshift_ field. Add byteshift to
13527 constructor. Add byteshift method.
13528 * archive.h (Archive::clear_uncached_views): New function.
13529 (Archive::get_view): Add aligned parameter. Change all callers.
13530 * object.h (Object::get_view): Add aligned parameter. Change all
13531 callers.
13532 (Object::get_lasting_view): Likewise.
13533
13534 * fileread.cc (File_read::release): Don't call clear_views if
13535 there are multiple objects.
13536 * fileread.h (File_read::clear_uncached_views): New function.
13537 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13538 on the archive.
13539
a1207466
CC
135402008-03-31 Cary Coutant <ccoutant@google.com>
13541
13542 Add thin archive support.
13543 * archive.cc (Archive::armagt): New const.
13544 (Archive::setup): Remove task parameter and calls to unlock.
13545 (Archive::unlock_nested_archives): New function.
13546 (Archive::read_header): Add nested_off parameter. Change
13547 all callers.
13548 (Archive::interpret_header): Likewise.
13549 (Archive::include_all_members): Change to handle thin
13550 archives.
13551 (Archive::include_member): Likewise.
13552 * archive.h (Archive::Archive): Add new parameters and
13553 initializers.
13554 (Archive::armagt): New const.
13555 (Archive::setup): Remove task parameter.
13556 (Archive::unlock_nested_archives): New function.
13557 (Archive::read_header): Add nested_off parameter.
13558 (Archive::interpret_header): Likewise.
13559 (Archive::Nested_archive_table): New typedef.
13560 (Archive::is_thin_archive_): New field.
13561 (Archive::nested_archives_): New field.
13562 (Archive::options_): New field.
13563 (Archive::dirpath_): New field.
13564 (Archive::task_): New field.
13565 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13566 for thin archives. Pass additional parameters to
13567 Archive::Archive. Unlock the archive file after calling
13568 Archive::setup.
cd536b21 13569
479f6503
ILT
135702008-03-29 Ian Lance Taylor <iant@google.com>
13571
686c8caf
ILT
13572 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13573 version symbol to be local.
13574 * testsuite/ver_test_4.sh: New file.
13575 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13576 (check_DATA): Add ver_test_4.syms.
13577 (ver_test_4.syms): New target.
13578 * testsuite/Makefile.in: Rebuild.
13579
ab794b6b
ILT
13580 * output.cc
13581 (Output_section::Input_section_sort_entry::has_priority): New
13582 function.
13583 (Output_section::Input_section_sort_entry::match_file_name): New
13584 function.
13585 (Output_section::Input_section_sort_entry::match_section_name):
13586 Remove.
13587 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13588 Remove.
13589 (Output_section::Input_section_sort_entry::match_section_file):
13590 Remove.
13591 (Output_section::Input_section_sort_compare::operator()): Rewrite
13592 using new Input_section_sort_entry functions. Sort crtbegin and
13593 crtend first. Sort sections with no priority before sections with
13594 a priority.
13595 * testsuite/initpri1.c (d3): Check j != 4.
13596 (cd5): New constructor/destructor function.
13597 (main): Check j != 2.
13598
479f6503
ILT
13599 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13600 new symbol when resolving, don't call set_is_default.
13601 * testsuite/ver_test_7.cc: New file.
13602 * testsuite/ver_test_7.sh: New file.
13603 * testsuite/Makefile.am (ver_test_7.so): New target.
13604 (ver_test_7.o): New target.
13605 (check_SCRIPTS): Add ver_test_7.sh.
13606 (check_DATA): Add ver_test_7.syms.
13607 (ver_test_7.syms): New target.
13608
2fd32231
ILT
136092008-03-28 Ian Lance Taylor <iant@google.com>
13610
13611 * layout.cc (Layout::layout): If we see an input section with a
13612 name that needs sorting, set the must_sort flag for the output
13613 section.
13614 (Layout::make_output_section): If the name of the output section
13615 indicates that it might require sorting, set the may_sort flag.
13616 * output.h (Output_section::may_sort_attached_input_sections): New
13617 function.
13618 (Output_section::set_may_sort_attached_input_sections): New
13619 function.
13620 (Output_section::must_sort_attached_input_sections): New
13621 function.
13622 (Output_section::set_must_sort_attached_input_sections): New
13623 function.
13624 (class Output_section): Declare Input_section_sort_entry. Define
13625 Input_section_sort_compare. Declare
13626 sort_attached_input_sections. Add new fields:
13627 may_sort_attached_input_sections_,
13628 must_sort_attached_input_sections_,
13629 attached_input_sections_are_sorted_.
13630 * output.cc (Output_section::Output_section): Initialize new
13631 fields.
13632 (Output_section::add_input_section): Add an entry to
13633 input_sections_ if may_sort or must_sort are true.
13634 (Output_section::set_final_data_size): Call
13635 sort_attached_input_sections if necessary.
13636 (Output_section::Input_section_sort_entry): Define new class.
13637 (Output_section::Input_section_sort_compare::operator()): New
13638 function.
13639 (Output_section::sort_attached_input_sections): New function.
13640 * configure.ac: Check whether the compiler supports constructor
13641 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13642 * testsuite/initpri1.c: New file.
13643 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13644 CONSTRUCTOR_PRIORITY.
13645 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13646 (initpri1_LDFLAGS): New variable.
13647 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13648
18e6b24e
ILT
136492008-03-27 Ian Lance Taylor <iant@google.com>
13650
49bdd526
ILT
13651 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13652 * testsuite/common_test_1.c: New file.
13653 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13654 (common_test_1_SOURCES): New variable.
13655 (common_test_1_DEPENDENCIES): New variable.
13656 (common_test_1_LDFLAGS): New variable.
13657
18e6b24e
ILT
13658 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13659 and commons_ correctly when NAME/VERSION does not override
13660 NAME/NULL.
13661 * testsuite/ver_test_6.c: New file.
13662 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13663 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13664 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13665
04bf7072
ILT
136662008-03-26 Ian Lance Taylor <iant@google.com>
13667
5871526f
ILT
13668 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13669 of an undefined symbol from a version script.
13670 * testsuite/Makefile.am (ver_test_5.so): New target.
13671 (ver_test_5.o): New target.
13672 (check_SCRIPTS): Add ver_test_5.sh.
13673 (check_DATA): Add ver_test_5.syms.
13674 (ver_test_5.syms): New target.
13675 * testsuite/ver_test_5.cc: New file.
13676 * testsuite/ver_test_5.script: New file.
13677 * testsuite/ver_test_5.sh: New file.
13678 * Makefile.in, testsuite/Makefile.in: Rebuild.
13679
04bf7072
ILT
13680 PR gold/5986
13681 Fix problems building gold with gcc 4.3.0.
13682 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13683 (gold_error_at_location, gold_warning_at_location): Use it.
13684 * configure.ac: Check whether we can compile and use a template
13685 function with a printf attribute.
13686 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13687 when jumping over bytes.
13688 * object.cc: Instantiate Object::read_section_data.
13689 * debug.h: Include <cstring>
13690 * dwarf_reader.cc: Include <algorithm>
13691 * main.cc: Include <cstring>.
13692 * options.cc: Include <cstring>.
13693 * output.cc: Include <cstring>.
13694 * script.cc: Include <cstring>.
13695 * script.h: Include <string>.
13696 * symtab.cc: Include <cstring> and <algorithm>.
13697 * target-select.cc: Include <cstring>.
13698 * version.cc: Include <string>.
13699 * testsuite/testmain.cc: Include <cstdlib>.
13700 * configure, config.in: Rebuild.
13701
874c5b28
ILT
137022008-03-25 Ian Lance Taylor <iant@google.com>
13703
819d6c3a
ILT
13704 * options.cc: Include "../bfd/bfdver.h".
13705 (options::help): Print bug reporting address.
13706
f4b2c6f5
ILT
13707 * version.cc (print_version): Adjust output for current value of
13708 BFD_VERSION_STRING.
13709
13710 * NEWS: New file.
13711
e96caa79
ILT
13712 * options.cc (options::help): Print list of supported targets.
13713 * target-select.h: Include <vector>.
13714 (class Target_selector): Make machine_, size_, and is_big_endian_
13715 fields const. Add bfd_name_ and instantiated_target_ fields.
13716 (Target_selector::Target_selector): Add bfd_name parameter.
13717 (Target_selector::recognize): Make non-virtual, call
13718 do_recognize.
13719 (Target_selector::recognize_by_name): Make non-virtual, call
13720 do_recognize_by_name.
13721 (Target_selector::supported_names): New function.
13722 (Target_selector::bfd_name): New function.
13723 (Target_selector::do_instantiate_target): New pure virtual
13724 function.
13725 (Target_selector::do_recognize): New virtual function.
13726 (Target_selector::do_recognize_by_name): New virtual function.
13727 (Target_selector::instantiate_target): New private function.
13728 (supported_target_names): Declare.
13729 * target-select.cc (Target_selector::Target_selector): Update for
13730 new parameter and fields.
13731 (select_target_by_name): Check that the name matches before
13732 calling recognize_by_name.
13733 (supported_target_names): New function.
13734 * i386.cc (class Target_selector_i386): Update Target_selector
13735 constructor call. Remove recognize and recognize_by_name. Add
13736 do_instantiate_target.
13737 * x86_64.cc (class Target_selector_x86_64): Likewise.
13738 * testsuite/testfile.cc (class Target_selector_test): Update for
13739 changes to Target_selector.
13740
874c5b28
ILT
13741 * README: Rewrite, with some notes on unsupported features.
13742
0a65a3a7
CC
137432008-03-24 Cary Coutant <ccoutant@google.com>
13744
13745 * i386.cc (Target_i386::Got_type): New enum declaration.
13746 (Target_i386::Scan::local): Updated callers of Output_data_got
13747 member functions.
13748 (Target_i386::Scan::global): Likewise.
13749 (Target_i386::Relocate::relocate): Likewise.
13750 (Target_i386::Relocate::relocate_tls): Likewise.
13751 * object.h (Got_offset_list): New class.
13752 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13753 (Sized_relobj::local_got_offset): Likewise.
13754 (Sized_relobj::set_local_got_offset): Likewise.
13755 (Sized_relobj::local_has_tls_got_offset): Removed.
13756 (Sized_relobj::local_tls_got_offset): Removed.
13757 (Sized_relobj::set_local_tls_got_offset): Removed.
13758 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13759 * output.cc (Output_data_got::add_global): Added got_type parameter.
13760 (Output_data_got::add_global_with_rel): Likewise.
13761 (Output_data_got::add_global_with_rela): Likewise.
13762 (Output_data_got::add_global_pair_with_rel): New function.
13763 (Output_data_got::add_global_pair_with_rela): New function.
13764 (Output_data_got::add_local): Added got_type parameter.
13765 (Output_data_got::add_local_with_rel): Likewise.
13766 (Output_data_got::add_local_with_rela): Likewise.
13767 (Output_data_got::add_local_pair_with_rel): New function.
13768 (Output_data_got::add_local_pair_with_rela): New function.
13769 (Output_data_got::add_global_tls): Removed.
13770 (Output_data_got::add_global_tls_with_rel): Removed.
13771 (Output_data_got::add_global_tls_with_rela): Removed.
13772 (Output_data_got::add_local_tls): Removed.
13773 (Output_data_got::add_local_tls_with_rel): Removed.
13774 (Output_data_got::add_local_tls_with_rela): Removed.
13775 * output.h (Output_data_got::add_global): Added got_type parameter.
13776 (Output_data_got::add_global_with_rel): Likewise.
13777 (Output_data_got::add_global_with_rela): Likewise.
13778 (Output_data_got::add_global_pair_with_rel): New function.
13779 (Output_data_got::add_global_pair_with_rela): New function.
13780 (Output_data_got::add_local): Added got_type parameter.
13781 (Output_data_got::add_local_with_rel): Likewise.
13782 (Output_data_got::add_local_with_rela): Likewise.
13783 (Output_data_got::add_local_pair_with_rel): New function.
13784 (Output_data_got::add_local_pair_with_rela): New function.
13785 (Output_data_got::add_global_tls): Removed.
13786 (Output_data_got::add_global_tls_with_rel): Removed.
13787 (Output_data_got::add_global_tls_with_rela): Removed.
13788 (Output_data_got::add_local_tls): Removed.
13789 (Output_data_got::add_local_tls_with_rel): Removed.
13790 (Output_data_got::add_local_tls_with_rela): Removed.
13791 * resolve.cc (Symbol::override_base_with_special): Removed
13792 reference to has_got_offset_ field.
13793 * symtab.cc (Symbol::init_fields): Replaced initialization
13794 of got_offset_ with got_offsets_. Removed initialization
13795 of has_got_offset_
53fcba31 13796 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13797 (Symbol::got_offset): Likewise.
13798 (Symbol::set_got_offset): Likewise.
13799 (Symbol::has_tls_got_offset): Removed.
13800 (Symbol::tls_got_offset): Removed.
13801 (Symbol::set_tls_got_offset): Removed.
13802 (Symbol::got_offset_): Removed.
13803 (Symbol::tls_mod_got_offset_): Removed.
13804 (Symbol::tls_pair_got_offset_): Removed.
13805 (Symbol::got_offsets_): New field.
13806 (Symbol::has_got_offset): Removed.
13807 (Symbol::has_tls_mod_got_offset): Removed.
13808 (Symbol::has_tls_pair_got_offset): Removed.
13809 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13810 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13811 member functions.
13812 (Target_x86_64::Scan::global): Likewise.
13813 (Target_x86_64::Relocate::relocate): Likewise.
13814 (Target_x86_64::Relocate::relocate_tls): Likewise.
13815
bd52eafb
BE
138162008-03-25 Ben Elliston <bje@au.ibm.com>
13817
13818 * yyscript.y: Fix spelling error in comment.
13819
8b105e34
ILT
138202008-03-24 Ian Lance Taylor <iant@google.com>
13821
8ed814a9
ILT
13822 * options.h (class General_options): Define build_id option.
13823 * layout.h (class Layout): Declare write_build_id, create_note,
13824 create_build_id. Add build_id_note_ member.
13825 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13826 "libiberty.h", "md5.h", "sha1.h".
13827 (Layout::Layout): Initialize eh_frame_data_,
13828 eh_frame_hdr_section_, and build_id_note_.
13829 (Layout::finalize): Call create_build_id.
13830 (Layout::create_note): New function, broken out of
13831 Layout::create_gold_note.
13832 (Layout::create_gold_note): Call create_note.
13833 (Layout::create_build_id): New function.
13834 (Layout::write_build_id): New function.
13835 (Close_task_runner::run): Call write_build_id.
13836
8b105e34
ILT
13837 * x86_64.cc: Correct license to GPLv3.
13838
086a1841
ILT
138392008-03-23 Ian Lance Taylor <iant@google.com>
13840
13841 * options.cc: Include "demangle.h".
13842 (parse_optional_string): New function.
13843 (parse_long_option): Handle takes_optional_argument.
13844 (parse_short_option): Update dash_z initializer. Handle
13845 takes_optional_argument.
13846 (General_options::General_options): Initialize do_demangle_.
13847 (General_options::finalize): Set do_demangle_. Handle demangling
13848 style.
13849 * options.h (parse_optional_string): Declare.
13850 (struct One_option): Add optional_arg field. Update constructor.
13851 Update call constructor calls. Add takes_optional_argument
13852 function.
13853 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13854 (DEFINE_optional_string): Define.
13855 (General_options::demangle): Change from DEFINE_bool to
13856 DEFINE_optional_string.
13857 (General_options::no_demangle): New function.
13858 (General_options::do_demangle): New function.
13859 (General_options::set_do_demangle): New function.
13860 (General_options::execstack_status_): Move definition to end of
13861 class definition.
13862 (General_options::static_): Likewise.
13863 (General_options::do_demangle_): New field.
13864 * object.cc (big_endian>::get_symbol_location_info): Call
13865 Options::do_demangle, not Options::demangle.
13866 * symtab.cc (demangle): Likewise.
13867
cbb93e63
ILT
138682008-03-22 Ian Lance Taylor <iant@google.com>
13869
13870 * gold.h: Include <cstddef> and <sys/types.h>
13871 * options.h: Include <cstring>.
13872
ec531623
ILT
138732008-03-21 Ian Lance Taylor <iant@google.com>
13874
13875 * Added source code to GNU binutils.
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