* powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
03e25981
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12012-10-12 Alan Modra <amodra@gmail.com>
2
3 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4 add_local_ifunc_entry): Revert last change.
5 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
6
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72012-10-05 Alan Modra <amodra@gmail.com>
8
9 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
10 do_plt_address_for_global): New functions.
11 (Output_data_got_powerpc::do_write): Don't segfault when linking
12 statically.
13 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
14 add_local_ifunc_entry): Return true on adding entry..
15 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
16 glink->add_entry call. Remove unused symtab param. Adjust calls.
17 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
18 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
19 set up symbols here.
20 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
21 syms here. Do so even when no .iplt. Don't segfault when linking
22 statically.
23 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
24 new variants without reloc param.
25 (Glink_sym_ent::Glink_sym_ent): Likewise.
26 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
27 reloc when refs will resolve to plt call stub.
28 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
29 R_PPC_PLTREL24 to resolve locally.
30 (Target_powerpc::Scan::global): Correct ifunc handling.
31 (Target_powerpc::Relocate::relocate): Correct local sym glink
32 lookup. Don't destroy "value" when we have a plt call stub,
33 and when checking plt call validity.
34 (Target_powerpc::do_dynsym_value): Simplify.
35
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362012-10-05 Alan Modra <amodra@gmail.com>
37
38 * i386.cc (Output_data_plt_i386::address_for_global,
39 address_for_local): Add plt offset to returned value. Adjust uses.
40 * sparc.cc (Output_data_plt_sparc::address_for_global,
41 address_for_local): Likewise.
42 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
43 address_for_local): Likewise.
44 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
45 address_for_local): Likewise.
46 * target.h (Target::plt_address_for_global, plt_address_for_local):
47 Update comment.
48 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
49 (Output_data_got::Got_entry::write): Nor here.
50 * output.h: Comment fix.
51
e867b647
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522012-10-02 Jiong Wang <jiwang@tilera.com>
53
54 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
55 global_offset_table_ value for larget got.
56 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
57
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582012-09-29 Alan Modra <amodra@gmail.com>
59
60 * powerpc.cc (Target_powerpc::iplt_): New output section.
61 (Target_powerpc::iplt_section, make_iplt_section,
62 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
63 (Target_powerpc::make_plt_entry): Handle ifunc syms.
64 Target_powerpc::plt_entry_count): Count iplt entries too.
65 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
66 reloc section in constructor. New params.
67 (Target_powerpc::make_plt_section): Create reloc section here instead.
68 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
69 functions.
70 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
71 (Output_data_glink::add_entry, find_entry): New functions to
72 deal with local syms.
73 (Glink_sym_ent): Add support for local syms.
74 (Output_data_glink::do_write): Handle ifunc plt entries.
75 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
76 (Target_powerpc::Scan::local, global): Handle ifunc syms.
77 (Target_powerpc::Relocate::relocate): Likewise.
78 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
79
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802012-09-25 Alan Modra <amodra@gmail.com>
81
82 * object.h (Sized_relobj_file::adjust_local_symbol,
83 do_adjust_local_symbol): New functions.
84 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
85 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
86 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
87 and irregular opd entry spacing.
88 (Powerpc_relobj::do_read_relocs): Add opd size checks.
89 (Global_symbol_visitor_opd): New functor.
90 (Target_powerpc::do_finalize_sections): Omit global symbols defined
91 on deleted opd entries.
92
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932012-09-15 Jiong Wang <jiwang@tilera.com>
94
95 * tilegx.cc: New file.
96 * Makefile.am (TARGETSOURCES): Add tilegx.cc
97 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
98 * configure.tgt: Add entries for tilegx*.
99 * configure.ac: Likewise.
100 * Makefile.in: Rebuild.
101 * configure: Likewise.
102 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
103 tilegx.
104
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1052012-09-13 Alan Modra <amodra@gmail.com>
106
107 * target-reloc.h (scan_relocs): Call scan.local for relocs
108 against symbols in discarded sections. Pass is_discarded
109 param.
110 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
111 Add is_discarded param.
112 * powerpc (Target_powerpc::Scan::local): Likewise. Use
113 is_discarded to flag opd entry as discarded. Don't emit dyn
114 relocs on such entries.
115 (Target_powerpc::Scan::global): Similarly detect and handle
116 such opd entries.
117 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
118 opd_ent_. Update all uses.
119 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
120 (Target_powerpc::relocate_section): Zero out discarded opd
121 entry relocs.
122
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1232012-09-12 Ian Lance Taylor <iant@google.com>
124
125 PR gold/14570
126 * output.cc: Rename Output_data_got template parameter from size
127 to got_size for all functions. Compile all variants of
128 Output_data_got.
129 (Output_data_got::Got_entry::write): Correct use of size for
130 symbol value. Use local_is_tls rather than casting to
131 Sized_relobj_file.
132 * object.h (class Object): Add local_is_tls and do_local_is_tls.
133 (class Sized_relobj_file): Add do_local_is_tls.
134 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
135
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1362012-09-11 Alan Modra <amodra@gmail.com>
137
138 PR gold/14566
139 * layout.cc (Layout::set_segment_offsets): When using
140 common-page-size alignment, ensure we are on a new max-page-size
141 page.
142 * output.cc (Output_segment::set_section_addresses): Use
143 abi_pagesize, not common_pagesize for relro boundary.
144 (Output_segment::set_offset): Likewise.
145
bd73a62d
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1462012-09-11 Alan Modra <amodra@gmail.com>
147
148 * output.h (Output_data_got::add_global_tls, add_local_tls,
149 add_local_tls_pair): New functions.
150 (Output_data_got::add_local_pair_with_rel): Remove second
151 reloc param. Expand comment.
152 (Output_data_got::Got_entry): Rename use_plt_offset_ to
153 use_plt_or_tls_offset_, similarly for constructor param.
154 (Output_data_got::Got_entry::write): Add got_index param.
155 * output.cc (Output_data_got::add_global_tls, add_local_tls,
156 add_local_tls_pair): New functions.
157 (Output_data_got::Got_entry::write): Handle tls symbols
158 with use_plt_or_tls_offset_ set specially.
159 (Output_data_got::add_local_pair_with_rel): Only one reloc.
160 (Output_data_got::do_write): Replace iterator with index, pass
161 index to entry write function.
162 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
163 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
164 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
165 call.
166 * i386.cc (Target_i386::Scan::local): Likewise.
167 * sparc.cc (Target_sparc::Scan::local): Likewise.
168 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
169 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
170 do_tls_offset_for_global): New functions.
171 (Target_powerpc::Scan::local): Correct TLS relocations and got
172 entry values.
173 (Target_powerpc::Scan::global): Don't emit unnecessary
174 dynamic relocations on TLS GOT entries.
175
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1762012-09-10 Matthias Klose <doko@ubuntu.com>
177
178 * config.in: Disable sanity check for kfreebsd.
179
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1802012-09-10 Sterling Augustine <saugustine@google.com>
181
182 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
183 (Gdb_index::pubtypes_read): New parameter.
184 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
185 to calls.
186 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
187 pubtypes_object_.
188
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1892012-09-09 Alan Modra <amodra@gmail.com>
190
191 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
192 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
193 * gc.h (gc_process_relocs): Call target gc_add_reference.
194 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
195 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
196 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
197 unnecessary cast.
198 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
199 to cater for when we don't need code offset. Update use.
200 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
201 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
202 set_opd_valid): New functions.
203 (Target_powerpc::do_gc_add_reference): New function.
204 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
205 stashed refs.
206 (Target_powerpc::do_gc_mark_symbol): New function.
207
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2082012-09-06 Cary Coutant <ccoutant@google.com>
209
210 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
211 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
212 (Dwarf_die::skip_attributes): Likewise.
213 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
214 * testsuite/gdb_index_test.cc (inline_func_1): New function.
215 (main): Call it.
216 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
217
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2182012-09-05 H.J. Lu <hongjiu.lu@intel.com>
219
220 * testsuite/script_test_3.t: Add .got.plt output section
221 statement.
222 * testsuite/script_test_4.t: Likewise.
223
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2242012-09-05 Alan Modra <amodra@gmail.com>
225
226 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
227 update all uses and lose "enum" when using type.
228
864a1b56
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2292012-09-05 Alan Modra <amodra@gmail.com>
230
231 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
232 * configure: Regenerate.
233 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
234 (plugin_final_layout.stdout): Likewise.
235 (memory_test): Set page sizes to 0x1000.
236 * testsuite/Makefile.in: Regenerate.
237 * testsuite/discard_locals_test.sh: Add FIXME comment.
238 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
239 * testsuite/pr14265.t: Add .got output section statement.
240 * testsuite/script_test_2.t: Likewise.
241 * testsuite/script_test_3.t: Likewise.
242 * testsuite/script_test_4.t: Likewise.
243 * testsuite/script_test_5.t: Likewise.
244 * testsuite/script_test_6.t: Likewise.
245 * testsuite/script_test_7.t: Likewise.
246 * testsuite/script_test_9.t: Likewise.
247
3ea0a085
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2482012-09-05 Alan Modra <amodra@gmail.com>
249
250 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
251 (Powerpc_relocate_functions::Status): New typedef.
252 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
253 (Target_powerpc::Scan::local): Handle REL64.
254 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
255 for REL32 and REL64.
256 (Target_powerpc::symval_for_branch): New function, extracted from..
257 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
258 checks. Report overflow errors.
259
7404fe1b
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2602012-09-05 Alan Modra <amodra@gmail.com>
261
262 * object.h (Sized_relobj_file::emit_relocs): Delete.
263 (Sized_relobj_file::emit_relocs_reltype): Delete.
264 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
265 relocate_relocs for --emit-relocs.
266 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
267 * output.h: Update comment.
268 (Output_segment::first_section): New function.
269 (Output_segment::first_section_load_address): Use first_section.
270 * output.cc (Output_segment::first_section): New function extracted..
271 (Output_segment::first_section_load_address): ..from here. Delete.
272 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
273 * target.h (Sized_target::relocate_for_relocatable): Likewise.
274 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
275 adjust call to target.h function.
276 * i386.cc (Target_i386): Likewise.
277 * sparc.cc (Target_sparc): Likewise.
278 * x86_64.cc (Target_x86_64): Likewise.
279 * powerpc.cc (Target_powerpc): Likewise.
280 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
281 first tls section has section symbol for optimised local dynamic
282 output relocs.
283 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
284 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
285 optimised tls code.
286 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
287 Rename to relocate_relocs. Update error message.
288
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2892012-09-04 Andreas Schwab <schwab@linux-m68k.org>
290
291 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
292 --just-symbols.
293
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2942012-08-31 Alan Modra <amodra@gmail.com>
295
296 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
297 (Powerpc_relobj::toc_base_offset): New stub function.
298 (Target_powerpc): Add tp_offset, dtp_offset. Rename
299 got_mod_index_offset to tlsld_got_offset. Update all refs.
300 (Target_powerpc::Relocate::enum skip_tls): New.
301 (Target_powerpc::call_tls_get_addr_): New var.
302 (Target_powerpc::is_branch_reloc): Move to file scope.
303 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
304 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
305 New functions.
306 (Target_powerpc::enum Got_type): Delete old values, add new ones.
307 (powerpc_info): Correct common_pagesize for ppc64.
308 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
309 (Powerpc_relocate_functions): Add overflow check enums and functions.
310 Add non-shift version of rela, rela_ua. Delete all rel public
311 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
312 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
313 addr16_ha3, addr14 functions.
314 (Output_data_got_powerpc::add_constant_pair): New function.
315 (Output_data_got_powerpc::got_base_offset): Likewise.
316 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
317 (instruction constants): Sort, add some more.
318 (Output_data_glink::do_write): Add and use Address typedef. Use
319 object->toc_base_offset() stub for 64-bit.
320 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
321 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
322 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
323 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
324 Always treat .opd relocs as against locally defined symbol.
325 Correct condition for RELATIVE relocs.
326 (Target_powerpc::do_finalize_sections): Test for NULL sections.
327 (Target_powerpc::Relocate::relocate): Use plt call stub as value
328 for 32-bit syms with a plt entry. Correct ppc64 toc base
329 calculations. Handle TLS relocs, and more. Add overflow
330 checking and adjust for Powerpc_relocate_functions changes.
331 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
332 Reinstate --emit-relocs code with FIXME.
333
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3342012-08-30 Alan Modra <amodra@gmail.com>
335
336 * layout.cc (Layout::set_segment_offsets): Set p_align to
337 abi_pagesize, not common_pagesize.
338 (Layout::relaxation_loop_body): Similarly use abi_pagesize
339 to determine whether file header can go in segment.
340
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3412012-08-30 Alan Modra <amodra@gmail.com>
342
343 * output.h (Output_reloc::Output_reloc <output section>): Add
344 is_relative param. Adjust calls.
345 (Output_reloc::add_output_section_relative): New functions.
346 * output.cc (Output_reloc::Output_reloc <output section>): Handle
347 is_relative.
348 (Output_reloc::symbol_value): Handle SECTION_CODE.
349
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3502012-08-24 Sriraman Tallam <tmsriram@google.com>
351
352 * gold.cc (queue_middle_tasks): Call layout again when unique
353 segments for sections is desired.
354 * layout.cc (Layout::Layout): Initialize new members.
355 (Layout::get_output_section_flags): New function.
356 (Layout::choose_output_section): Call get_output_section_flags.
357 (Layout::layout): Make output section for mapping to a unique segment.
358 (Layout::insert_section_segment_map): New function.
359 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 360 output sections marked so.
16164a6b
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361 (Layout::segment_precedes): Check for unique segments when sorting.
362 * layout.h (Layout::Unique_segment_info): New struct.
363 (Layout::Section_segment_map): New typedef.
364 (Layout::insert_section_segment_map): New function.
365 (Layout::get_output_section_flags): New function.
366 (Layout::is_unique_segment_for_sections_specified): New function.
367 (Layout::set_unique_segment_for_sections_specified): New function.
368 (Layout::unique_segment_for_sections_specified_): New member.
369 (Layout::section_segment_map_): New member.
370 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
371 Rename is_gc_pass_one to is_pass_one.
372 Rename is_gc_pass_two to is_pass_two.
373 Rename is_gc_or_icf to is_two_pass.
374 Check for which pass based on whether symbols data is present.
375 Make it two pass when unique segments for sections is desired.
376 * output.cc (Output_section::Output_section): Initialize new
377 members.
378 * output.h (Output_section::is_unique_segment): New function.
379 (Output_section::set_is_unique_segment): New function.
380 (Output_section::is_unique_segment_): New member.
381 (Output_section::extra_segment_flags): New function.
382 (Output_section::set_extra_segment_flags): New function.
383 (Output_section::extra_segment_flags_): New member.
384 (Output_section::segment_alignment): New function.
385 (Output_section::set_segment_alignment): New function.
386 (Output_section::segment_alignment_): New member.
387 (Output_segment::Output_segment): Initialize is_unique_segment_.
388 (Output_segment::is_unique_segment): New function.
389 (Output_segment::set_is_unique_segment): New function.
390 (Output_segment::is_unique_segment_): New member.
391 * plugin.cc (allow_unique_segment_for_sections): New function.
392 (unique_segment_for_sections): New function.
393 (Plugin::load): Add new functions to transfer vector.
394 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
395 * Makefile.in: Regenerate.
396 * testsuite/plugin_final_layout.sh: Check if unique segment
397 functionality works.
398 * testsuite/plugin_section_order.c (onload): Check if new interfaces
399 are available.
400 (allow_unique_segment_for_sections): New global.
401 (unique_segment_for_sections): New global.
402 (claim_file_hook): Call allow_unique_segment_for_sections.
403 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 404
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4052012-08-22 Cary Coutant <ccoutant@google.com>
406
407 * layout.cc (Layout::include_section): Don't assert on GROUP
408 sections with --emit-relocs.
409
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4102012-08-21 Cary Coutant <ccoutant@google.com>
411
412 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
413 if --export-dynamic-symbol names an undef symbol.
414
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4152012-08-18 Alan Modra <amodra@gmail.com>
416
417 * powerpc.cc: Formatting and white space.
418 (Powerpc_relobj): Rename got2_section_ to special_.
419 Add opd_ent_shndx_ and opd_ent_off_ vectors.
420 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
421 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
422 (Target_powerpc): Add Address typedef and invalid_address. Use
423 throughout.
424 (Target_powerpc::is_branch_reloc): New function.
425 (Powerpc_relocate_functions): Add Address typedef, use throughout.
426 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
427 for dst_mask, value and addend.
428 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
429 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
430 (Output_data_glink::do_write): Correct toc base. Don't try to use
431 uint16_t for 24-bit offset. Use get_output_section_offset and
432 check return.
433 (Target_powerpc::Scan::local): Handle more relocs.
434 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
435 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
436 Plug in toc restoring insn after plt calls. Translate branches
437 to function descriptor symbols to corresponding entry point.
438 (Target_powerpc::relocate_for_relocatable): Check return from
439 get_output_section_offset.
440 * symtab.h: Comment typo.
441
b1759dce
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4422012-08-14 Ian Lance Taylor <iant@google.com>
443
444 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
445 unsupported_relocal_local to call unsupported_reloc_global.
446
b9b2ae8b
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4472012-08-14 Nick Clifton <nickc@redhat.com>
448
449 PR ld/14265
450 * script-sections.cc (Sections_element::output_section_name): Add
451 keep return parameter.
452 (Output_section_element::match_name): Add keep return parameter.
453 Return the value of the keep_ member.
454 * script-sections.h (class Output_section): Update
455 output_section_name prototype.
456 * layout.cc (Layout::keep_input_section): New public member
457 function.
458 (Layout::choose_output_section): Pass keep parameter to
459 output_section_name.
460 * layout.h (class Layout): Add keep_input_section.
461 * object.cc (Sized_relobj_file::do_layout): Check for kept input
462 sections.
463 * testsuite/Makefile.am: Add a test.
464 * testsuite/Makefile.in: Regenerate.
465 * testsuite/pr14265.c: Source file for the test.
466 * testsuite/pr14265.t: Linker script for the test.
467 * testsuite/pr14265.sh: Shell script for the test.
468
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4692012-08-14 Alan Modra <amodra@gmail.com>
470
471 * target.h (Target::output_section_name): New function.
472 (Target::do_output_section_name): New function.
473 * layout.cc (Layout::choose_output_section): Call the above.
474 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
475
6ce78956
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4762012-08-14 Alan Modra <amodra@gmail.com>
477
478 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
479 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
480 for replace_constant call.
481 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
482 (Output_data_glink::do_print_to_mapfile): New function.
483 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
484 (Target_powerpc::Relocate::relocate): Likewise.
485
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4862012-08-14 Alan Modra <amodra@gmail.com>
487
488 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
489 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
490 (Output_data_glink::add_entry,find_entry): Remove shndx param.
491 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
492 all references to shndx_. Handle special case for R_PPC_PLTREL24
493 here.
494 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
495 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
496 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
497 here.
498 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
499 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
500
d83ce4e3
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5012012-08-12 Alan Modra <amodra@gmail.com>
502
503 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
504 (glink insn constants): Use uint32_t.
505 (Output_data_glink::add_entry): Use insert, not [] operator.
506
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5072012-08-11 Alan Modra <amodra@gmail.com>
508
509 * object.h (Sized_relobj_file::find_shdr): New function.
510 (Sized_relobj_file::find_special_sections): New function.
511 * object.cc (Sized_relobj_file::find_shdr): New function.
512 (Sized_relobj_file::find_eh_frame): Use find_shdr.
513 (Sized_relobj_file::find_special_sections): New function, split out..
514 (Sized_relobj_file::do_read_symbols): ..from here.
515 * output.h (Output_data_got::replace_constant): New function.
516 (Output_data_got::num_entries): New function.
517 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
518 (Output_data_got::got_offset): Protected rather than private.
519 (Output_data_got::replace_got_entry): New function.
520 * output.cc (Output_data_got::replace_got_entry): New function.
521 * powerpc.cc (class Powerpc_relobj): New.
522 (class Powerpc_relocate_functions): Delete all psymval variants or
523 convert to value,addend type. Delete pcrela, pcrela_unaligned.
524 Implement _ha functions using corresponding _hi function.
525 (Powerpc_relobj::find_special_sections): New function.
526 (Target_powerpc::do_make_elf_object): New function.
527 (class Output_data_got_powerpc): New.
528 (class Output_data_glink): New.
529 (class Powerpc_scan_relocatable_reloc): New.
530 Many more changes througout file.
531
3c892704
NC
5322012-08-09 Nick Clifton <nickc@redhat.com>
533
534 * po/vi.po: Updated Vietnamese translation.
535
82435b3b
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5362012-08-07 Ian Lance Taylor <iant@google.com>
537
538 * layout.cc (Layout::add_target_dynamic_tags): If
539 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
540 plt_rel.
541
a6dc81d2
NC
5422012-07-30 Nick Clifton <nickc@redhat.com>
543
544 * po/gold.pot: Updated template.
545 * po/es.po: Updated Spanish translation.
546
f1415016
CC
5472012-07-18 Cary Coutant <ccoutant@google.com>
548
549 PR gold/14344
550 * configure.ac: Add check for -gpubnames support.
551 * configure: Regenerate.
552 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
553 support; force -gno-pubnames.
554 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
555 support.
556 (gdb_index_test_4): New test.
557 * testsuite/Makefile.in: Regenerate.
558 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
559 * testsuite/gdb_index_test_2.sh: Likewise.
560 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
561 * testsuite/gdb_index_test_4.sh: New script.
562 * testsuite/gdb_index_test_comm.sh: New script with common code;
563 don't look for space after colon.
564
b7fd7c37
ST
5652012-07-16 Sriraman Tallam <tmsriram@google.com>
566
567 * gold.cc (queue_middle_tasks): Update function order only after
568 deferred objects due to plugins are processed.
569
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5702012-07-11 Ian Lance Taylor <iant@google.com>
571
572 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
573 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
574 (Target_arm::scan_reloc_for_stub): Likewise.
575 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
576 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
577 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
578 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
579 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
580
81c82a68
ILT
5812012-07-10 Dodji Seketeli <dodji@redhat.com>
582 Ian Lance Taylor <iant@google.com>
583
584 PR gold/14309
585 * configure.ac: Test whether std::tr1::hash<off_t> works.
586 * gold.h: Add a specialization for std::tr1::hash<off_t> if
587 needed.
588 * output.h (class Output_fill): Add virtual destructor.
589 * configure, config.in: Rebuild.
590
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5912012-06-22 Roland McGrath <mcgrathr@google.com>
592
593 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
594
370e30b6
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5952012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
596
597 * plugin.cc (Plugin::load): Handle position independent executables.
598
fb1b895d
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5992012-06-06 Cary Coutant <ccoutant@google.com>
600
601 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
602 add .debug_macro.
603 (lines_only_debug_sections): Likewise.
604 (gdb_fast_lookup_sections): New static array.
605 (is_gdb_debug_section): Rename formal parameter.
606 (is_lines_only_debug_section): Likewise.
607 (is_gdb_fast_lookup_section): New function.
608 (Layout::include_section): Check for ".zdebug_" prefix; pass
609 section name suffix to is_gdb_debug_section, et al.; check for
610 fast-lookup sections when building .gdb_index.
611 * options.h (--strip-debug-gdb): Update GDB version number.
612
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6132012-06-06 Cary Coutant <ccoutant@google.com>
614
615 * configure.ac: Add check for fallocate.
616 * configure: Regenerate.
617 * config.in: Regenerate.
618
619 * options.h (class General_options): Add --mmap-output-file and
620 --posix-fallocate options.
621 * output.cc: (posix_fallocate): Remove; replace with...
622 (gold_fallocate): New function.
623 (Output_file::map_no_anonymous): Call gold_fallocate.
624 (Output_file::map): Check --mmap-output-file option.
625
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6262012-06-05 Jing Yu <jingyu@google.com>
627
628 * gold.h (textdomain): Add do {} to empty while(0).
629 (bindtextdomain): Likewise.
630
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6312012-06-04 Cary Coutant <ccoutant@google.com>
632
633 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
634 has_dynsym_index.
635
8cc69fb6
ST
6362012-05-25 Sriraman Tallam <tmsriram@google.com>
637
638 * symtab.cc (Symbol_table::define_special_symbol):
639 Initialize *poldsym to prevent uninitialized variable errors.
640
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6412012-05-23 Cary Coutant <ccoutant@google.com>
642
643 * layout.cc (Layout::section_name_mapping): Add rules to handle
644 exact match on .data.rel.ro.local or .data.rel.ro.
645 (Layout::output_section_name): Check for exact matches.
646
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6472012-05-23 Cary Coutant <ccoutant@google.com>
648
649 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
650 more carefully.
651
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6522012-05-22 Cary Coutant <ccoutant@google.com>
653
654 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
655 object before exporting symbol.
656
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6572012-05-21 H.J. Lu <hongjiu.lu@intel.com>
658
659 * testsuite/tls_test.cc: Include "config.h" first.
660 * testsuite/tls_test_c.c: Likewise.
661
df7b86aa
NC
6622012-05-17 Daniel Richard G. <skunk@iskunk.org>
663 Nick Clifton <nickc@redhat.com>
664
665 PR 14072
666 * configure.in: Add check that sysdep.h has been included before
667 any system header files.
668 * configure: Regenerate.
669 * config.in: Regenerate.
670
1007b503
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6712012-05-14 Cary Coutant <ccoutant@google.com>
672
673 * layout.cc (Layout::make_output_section): Mark .tdata section
674 as RELRO.
675 * testsuite/relro_test.cc: Add a TLS variable.
676
fd885f3a
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6772012-05-10 H.J. Lu <hongjiu.lu@intel.com>
678
679 PR gold/14091
680 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
681 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
682 R_X86_64_64.
683
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6842012-05-08 Cary Coutant <ccoutant@google.com>
685
686 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
687 (lines_only_debug_sections): Likewise.
688
2e702c99
RM
6892012-05-02 Roland McGrath <mcgrathr@google.com>
690
691 * nacl.cc: New file.
692 * nacl.h: New file.
693 * Makefile.am (CCFILES, HFILES): Add them.
694 * Makefile.in: Regenerate.
695 * i386.cc (Output_data_plt_i386_nacl): New class.
696 (Output_data_plt_i386_nacl_exec): New class.
697 (Output_data_plt_i386_nacl_dyn): New class.
698 (Target_i386_nacl): New class.
699 (Target_selector_i386_nacl): New class.
700 (target_selector_i386): Use it instead of Target_selector_i386.
701 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
702 (Target_x86_64_nacl): New class.
703 (Target_selector_x86_64_nacl): New class.
704 (target_selector_x86_64, target_selector_x32): Use it instead of
705 Target_selector_x86_64.
706 * arm.cc (Output_data_plt_arm_nacl): New class.
707 (Target_arm_nacl): New class.
708 (Target_selector_arm_nacl): New class.
709 (target_selector_arm, target_selector_armbe): Use it instead of
710 Target_selector_arm.
711
712 * target-select.cc (select_target): Take new Input_file* and off_t
713 arguments, pass them on to recognize method of selector.
714 * object.cc (make_elf_sized_object): Update caller.
715 * parameters.cc (parameters_force_valid_target): Likewise.
716 * incremental.cc (make_sized_incremental_binary): Likewise.
717 * target-select.h: Update decl.
718 (Target_selector::recognize): Take new Input_file* argument,
719 pass it on to do_recognize.
720 (Target_selector::do_recognize): Take new Input_file* argument.
721 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
722 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
723 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
724 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
725
726 * target.h (Target::Target_info): New members isolate_execinstr
727 and rosegment_gap.
728 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
729 * arm.cc (Target_arm::arm_info): Update initializer.
730 * i386.cc (Target_i386::i386_info): Likewise.
731 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
732 * sparc.cc (Target_sparc::sparc_info): Likewise.
733 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
734 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
735 * layout.cc (Layout::attach_allocated_section_to_segment):
736 Take new const Target* argument. If target->isolate_execinstr(), act
737 like --rosegment.
738 (Layout::find_first_load_seg): Take new const Target* argument;
739 if target->isolate_execinstr(), reject PF_X segments.
740 (Layout::relaxation_loop_body): Update caller.
741 (Layout::set_segment_offsets): If target->isolate_execinstr(),
742 reset file offset to zero when we hit LOAD_SEG, and then do a second
743 loop over the segments before LOAD_SEG to reassign offsets after
744 addresses have been determined. Handle target->rosegment_gap().
745 (Layout::attach_section_to_segment): Take new const Target* argument;
746 pass it to attach_allocated_section_to_segment.
747 (Layout::make_output_section): Update caller.
748 (Layout::attach_sections_to_segments): Take new const Target* argument;
749 pass it to attach_section_to_segment.
750 * gold.cc (queue_middle_tasks): Update caller.
751 * layout.h (Layout): Update method decls with new arguments.
752
753 * arm.cc (Target_arm::Target_arm): Take optional argument for the
754 Target_info pointer to use.
755 (Target_arm::do_make_data_plt): New virtual method.
756 (Target_arm::make_data_plt): New method that calls it.
757 (Target_arm::make_plt_entry): Use it.
758 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
759 for the section alignment.
760 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
761 method.
762 (Output_data_plt_arm::first_plt_entry_offset): Call it.
763 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
764 method.
765 (Output_data_plt_arm::get_plt_entry_size): Call it.
766 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
767 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
768 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
769 method.
770 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
771 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
772 method instead of sizeof(plt_entry).
773 (Output_data_plt_arm::add_entry): Likewise.
774 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
775 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
776 than static method.
777 (Target_arm::plt_entry_size): Likewise.
778 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
779 Move to ...
780 (Output_data_plt_arm_standard): ... here, new class.
781 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
782 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
783 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
784
785 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
786 Take additional argument for the PLT entry size.
787 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
788 Use get_plt_entry_size method rather than plt_entry_size variable.
789 (Output_data_plt_x86_64::reserve_slot): Likewise.
790 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
791 (Output_data_plt_x86_64::add_entry): Likewise.
792 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
793 (Output_data_plt_x86_64::address_for_global): Likewise.
794 (Output_data_plt_x86_64::address_for_local): Likewise.
795 (Output_data_plt_x86_64::set_final_data_size): Likewise.
796 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
797 Make method non-static.
798 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
799 method.
800 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
801 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
802 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
803 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
804 virtual method.
805 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
806 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
807 virtual method.
808 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
809 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
810 virtual method.
811 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
812 (Output_data_plt_x86_64::plt_entry_size)
813 (Output_data_plt_x86_64::first_plt_entry)
814 (Output_data_plt_x86_64::plt_entry)
815 (Output_data_plt_x86_64::tlsdesc_plt_entry)
816 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
817 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
818 (Output_data_plt_x86_64_standard): ... here, new class.
819 (Target_x86_64::Target_x86_64): Take optional argument for the
820 Target_info pointer to use.
821 (Target_x86_64::do_make_data_plt): New virtual method.
822 (Target_x86_64::make_data_plt): New method to call it.
823 (Target_x86_64::init_got_plt_for_update): Use that.
824 Call this->plt_->add_eh_frame method here.
825 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
826 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
827 rather than static method.
828 (Target_x86_64::plt_entry_size): Likewise.
829 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
830 rather than plt_entry_size variable. Move guts of PLT filling to...
831 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
832 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
833 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
834
835 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
836 additional argument for the section alignment.
837 Don't do add_eh_frame_for_plt here.
838 (Output_data_plt_i386::first_plt_entry_offset): Make the method
839 non-static. Use get_plt_entry_size method rather than plt_entry_size
840 variable.
841 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
842 method.
843 (Output_data_plt_i386::get_plt_entry_size): Call it.
844 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
845 (Output_data_plt_i386::add_eh_frame): New method to call it.
846 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
847 method.
848 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
849 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
850 method.
851 (Output_data_plt_i386::fill_plt_entry): New method to call it.
852 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
853 method instead of plt_entry_size.
854 (Output_data_plt_i386::plt_entry_size)
855 (Output_data_plt_i386::plt_eh_frame_fde_size)
856 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
857 (Output_data_plt_i386_standard): ... here, new class.
858 (Output_data_plt_i386_exec): New class.
859 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
860 (Output_data_plt_i386_exec::first_plt_entry): ... here.
861 (Output_data_plt_i386::exec_plt_entry): Move to ...
862 (Output_data_plt_i386_exec::plt_entry): ... here.
863 (Output_data_plt_i386_dyn): New class.
864 (Output_data_plt_i386::first_plt_entry): Move to ...
865 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
866 (Output_data_plt_i386::dyn_plt_entry): Move to ...
867 (Output_data_plt_i386_dyn::plt_entry): ... here.
868 (Target_i386::Target_i386): Take optional argument for the Target_info
869 pointer to use.
870 (Target_i386::do_make_data_plt): New virtual method.
871 (Target_i386::make_data_plt): New method to call it.
872 (Target_i386::make_plt_section): Use that.
873 Call this->plt_->add_eh_frame method here.
874 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
875 rather than plt_entry_size variable.
876 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
877 (Output_data_plt_i386::address_for_local): Likewise.
878 (Output_data_plt_i386::do_write): Likewise.
879 Move guts of PLT filling to...
880 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
881 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
882 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
883 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
884
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8852012-05-01 Cary Coutant <ccoutant@google.com>
886
887 * dwarf_reader.cc (Dwarf_die::read_attributes)
888 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
889 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
890 * reduced_debug_output.cc
891 (Output_reduced_debug_info_section::get_die_end): Remove
892 DW_FORM_GNU_ref_index. Add default case.
893
57923f48
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8942012-04-26 Mark Wielaard <mjw@redhat.com>
895
896 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
897 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
898 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
899 DW_AT_high_pc as offset from DW_AT_low_pc.
900
901 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
902 * testsuite/Makefile.in: Regenerate.
903 * testsuite/gdb_index_test_3.c: New test source file.
904 * testsuite/gdb_index_test_3.sh: New test source file.
905
2c54b4f4
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9062012-04-25 Ian Lance Taylor <iant@google.com>
907
908 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
909 pointer.
910 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
911 as a class, not a struct.
912 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
913 (Target_arm::apply_cortex_a8_workaround): Likewise.
914 * gc.h: Declare Reloc_types as a struct, not a class.
915 * object.h: Declare Symbols_data as a struct.
916 * reloc.h: Declare Read_relocs_data as a struct.
917 * target.h: Declare Relocate_info as a struct.
918
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9192012-04-24 David S. Miller <davem@davemloft.net>
920
921 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
922 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
923 and R_SPARC_WPLT30.
924
f038d496
CC
9252012-04-24 Cary Coutant <ccoutant@google.com>
926
927 * incremental-dump.cc (find_input_containing_global): Replace
928 magic number with symbolic constant.
929 (dump_incremental_inputs): Update version number.
930 * incremental.cc (Output_section_incremental_inputs): Update version
931 number; import symbolic constants from Incremental_inputs_reader.
932 (Incremental_inputs::create_data_sections): Align relocations
933 section correctly for 64-bit targets.
934 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
935 constants; add padding.
936 (Output_section_incremental_inputs::write_header): Add assert for
937 header_size.
938 (Output_section_incremental_inputs::write_input_files): Add assert
939 for input_entry_size.
940 (Output_section_incremental_inputs::write_info_blocks): Add padding;
941 add assert for object_info_size, input_section_entry_size,
942 global_sym_entry_size.
943 * incremental.h (Incremental_inputs_reader): Add symbolic constants
944 for data structure sizes; use them.
945 (Incremental_input_entry_reader): Import symbolic constants from
946 Incremental_inputs_reader; use them.
947
a4d85145
DM
9482012-04-23 David S. Miller <davem@davemloft.net>
949
950 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
951 and elf_flags_set_.
952 (Target_sparc::Target_sparc): Initialize new fields.
953 (Target_sparc::do_make_elf_object): New function.
954 (Target_sparc::do_adjust_elf_header): New function.
955
1d509098
CC
9562012-04-23 Cary Coutant <ccoutant@google.com>
957
958 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
959 CU range table of gdb index.
960
7ebeff7f
DM
9612012-04-20 David S. Miller <davem@davemloft.net>
962
963 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
964 instead of false.
965
13cf9988
DM
9662012-04-16 David S. Miller <davem@davemloft.net>
967
2a1079e8
DM
968 * sparc.cc (Target_sparc::got_address): New function.
969 (Sparc_relocate_functions::gdop_hix22): New function.
970 (Sparc_relocate_functions::gdop_lox10): New function.
971 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
972 relocs.
973 (Target_sparc::Scan::local): Likewise if the global symbol is not
974 preemptible and is not IFUNC.
975 (Target_sparc::Relocate::relocate): Perform GOTDATA code
976 transformations for local and non-preemptible non-IFUNC global
977 symbols.
978
0bc964fc
DM
979 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
980 writing out 64-bit part of ranges.
981
661d7a80
DM
982 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
983 -fpic and -fpie respectively.
984 * Makefile.in: Regenerate.
985
8c2bf391
DM
986 * sparc.cc (class Target_sparc): Add rela_ifunc_.
987 (Target_sparc::Target_sparc): Initialize new field.
988 (Target_sparc::do_plt_section_for_global): New function.
989 (Target_sparc::do_plt_section_for_local): New function.
990 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
991 (Target_sparc::make_plt_section): New function, broken out of
992 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
993 (Target_sparc::make_plt_entry): Call make_plt_section.
994 (Target_sparc::make_local_ifunc_plt_entry): New function.
995 (Target_sparc::rela_ifunc_section): New function.
996 (Target_sparc::plt_section): Remove const.
997 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
998 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
999 and ifunc_count_ fields.
1000 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1001 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1002 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1003 (Output_data_plt_sparc::rela_ifunc): New function.
1004 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1005 (Output_data_plt_sparc::has_ifunc_section): New function.
1006 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1007 (Output_data_plt_sparc::address_for_global): New function.
1008 (Output_data_plt_sparc::address_for_local): New function.
1009 (Output_data_plt_sparc::plt_index_to_offset): New function.
1010 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1011 and entry_count.
1012 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1013 entry_count.
1014 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1015 R_SPARC_JMP_IREL to switch.
1016 (Target_sparc::Scan::check_non_pic): Likewise.
1017 (Target_sparc::Scan::local): Handle IFUNC symbols.
1018 (Target_sparc::Scan::local): Likewise.
1019 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1020 and plt_address_for_local.
1021 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1022 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1023
13cf9988
DM
1024 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1025 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1026 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1027 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1028 global relocs too.
1029 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1030 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1031 calls.
1032 * sparc.cc (Target_sparc::Scan::global): Likewise.
1033 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1034
31821be0
CC
10352012-04-16 Cary Coutant <ccoutant@google.com>
1036
1037 * archive.cc (Library_base::should_include_member): Check for
1038 --export-dynamic-symbol.
1039 * options.h (class General_options): Add --export-dynamic-symbol.
1040 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1041 --export-dynamic-symbol.
1042 (Symbol_table::gc_mark_undef_symbols): Likewise.
1043 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1044
2615994e
DM
10452012-04-12 David S. Miller <davem@davemloft.net>
1046
1047 * sparc.cc (Reloc::wdisp10): New relocation method.
1048 (Reloc::h34): Likewise.
1049 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1050 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1051 R_SPARC_WDISP10.
1052 (Target_sparc::Scan::local): Likewise.
1053 (Target_sparc::Scan::global): Likewise.
1054 (Target_sparc::Relocate::relocate): Likewise.
1055
6782735d
CC
10562012-04-09 Cary Coutant <ccoutant@google.com>
1057
1058 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1059 low_pc == 0.
1060
8c7a0b00
ILT
10612012-04-06 Ian Lance Taylor <iant@google.com>
1062
1063 * timer.cc: #include <unistd.h>.
1064
58797674
RM
10652012-04-06 Roland McGrath <mcgrathr@google.com>
1066
1067 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1068 * config.in: Regenerate.
1069 * configure: Regenerate.
1070
44350750
NC
10712012-04-05 Nick Clifton <nickc@redhat.com>
1072
1073 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1074 (AM_LC_MESSAGES): Add.
1075 * aclocal.m4: Regenerate.
1076 * config.in: Regenerate.
1077 * configure: Regenerate.
1078
c1027032
CC
10792012-03-21 Cary Coutant <ccoutant@google.com>
1080
1081 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1082 * Makefile.in: Regenerate.
1083 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1084 (Sized_elf_reloc_mapper::symbol_section): New function.
1085 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1086 (make_elf_reloc_mapper): New function.
1087 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1088 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1089 (Dwarf_abbrev_table::do_get_abbrev): New function.
1090 (Dwarf_ranges_table::read_ranges_table): New function.
1091 (Dwarf_ranges_table::read_range_list): New function.
1092 (Dwarf_pubnames_table::read_section): New function.
1093 (Dwarf_pubnames_table::read_header): New function.
1094 (Dwarf_pubnames_table::next_name): New function.
1095 (Dwarf_die::Dwarf_die): New function.
1096 (Dwarf_die::read_attributes): New function.
1097 (Dwarf_die::skip_attributes): New function.
1098 (Dwarf_die::set_name): New function.
1099 (Dwarf_die::set_linkage_name): New function.
1100 (Dwarf_die::attribute): New function.
1101 (Dwarf_die::string_attribute): New function.
1102 (Dwarf_die::int_attribute): New function.
1103 (Dwarf_die::uint_attribute): New function.
1104 (Dwarf_die::ref_attribute): New function.
1105 (Dwarf_die::child_offset): New function.
1106 (Dwarf_die::sibling_offset): New function.
1107 (Dwarf_info_reader::check_buffer): New function.
1108 (Dwarf_info_reader::parse): New function.
1109 (Dwarf_info_reader::do_parse): New function.
1110 (Dwarf_info_reader::do_read_string_table): New function.
1111 (Dwarf_info_reader::lookup_reloc): New function.
1112 (Dwarf_info_reader::get_string): New function.
1113 (Dwarf_info_reader::visit_compilation_unit): New function.
1114 (Dwarf_info_reader::visit_type_unit): New function.
1115 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1116 Sized_elf_reloc_mapper.
1117 (Sized_dwarf_line_info::symbol_section): Remove function.
1118 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1119 (Sized_dwarf_line_info::read_line_mappings): Remove object
1120 parameter, adjust callers.
1121 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1122 * dwarf_reader.h: Include <sys/types.h>.
1123 (class Track_relocs): Remove forward declaration.
1124 (class Elf_reloc_mapper): New class.
1125 (class Sized_elf_reloc_mapper): New class.
1126 (class Dwarf_abbrev_table): New class.
1127 (class Dwarf_range_list): New class.
1128 (class Dwarf_ranges_table): New class.
1129 (class Dwarf_pubnames_table): New class.
1130 (class Dwarf_die): New class.
1131 (class Dwarf_info_reader): New class.
1132 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1133 (Sized_dwarf_line_info::symbol_section): Remove member function.
1134 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1135 base class.
1136 * gdb-index.cc: New source file.
1137 * gdb-index.h: New source file.
1138 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1139 and .debug_types sections, call Layout::add_to_gdb_index.
1140 (Sized_relobj_incr::do_section_name): Implement.
1141 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1142 return type; Implement.
1143 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1144 return type.
1145 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1146 parameter list and return type.
1147 (Sized_incr_dynobj::do_section_contents): Likewise.
1148 * layout.cc: Include gdb-index.h.
1149 (Layout::Layout): Initialize gdb_index_data_.
1150 (Layout::init_fixed_output_section): Check for .gdb_index section.
1151 (Layout::add_to_gdb_index): New function. Instantiate.
1152 * layout.h: Add forward declaration for class Gdb_index.
1153 (Layout::add_to_gdb_index): New member function.
1154 (Layout::gdb_index_data_): New data member.
1155 * main.cc: Include gdb-index.h.
1156 (main): Print statistics for gdb index.
1157 * object.cc (Object::section_contents): Move code into
1158 do_section_contents.
1159 (need_decompressed_section): Check for sections needed when building
1160 gdb index.
1161 (build_compressed_section_map): Likewise.
1162 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1163 gdb index.
1164 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1165 sections; call Layout::add_to_gdb_index.
1166 (Sized_relobj_file::do_decompressed_section_contents): Call
1167 do_section_contents directly.
1168 * object.h (Object::do_section_contents): Adjust parameter list and
1169 return type.
1170 (Object::do_decompressed_section_contents): Call do_section_contents
1171 directly.
1172 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1173 return type.
1174 * options.h (class General_options): Add --gdb-index option.
1175 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1176 list and return type.
1177 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1178 * reloc.h (Track_relocs::checkpoint): New function.
1179 (Track_relocs::reset): New function.
1180
1181 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1182 New test cases.
1183 * testsuite/Makefile.in: Regenerate.
1184 * testsuite/gdb_index_test.cc: New test source file.
1185 * testsuite/gdb_index_test_1.sh: New test source file.
1186 * testsuite/gdb_index_test_2.sh: New test source file.
1187
647f1574
DK
11882012-03-19 Doug Kwan <dougkwan@google.com>
1189
1190 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1191 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1192 __exidx_start and __exidx_end. Make symbol table parameter
1193 anonymous as it is not used.
1194 * gold.cc (queue_middle_tasks): Call target hook to define any
1195 target-specific symbols.
1196 * target.h (Target::define_standard_symbols): New method.
1197 (Target::do_define_standard_symbols): Same.
1198 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1199 * testsuite/Makefile.in: Regenerate.
1200 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1201 and __exidx_end.
1202 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1203 relocations are generated for __exidx_start and __exidx_end.
1204
7c6109da
DK
12052012-03-16 Doug Kwan <dougkwan@google.com>
1206
1207 * testsuite/Makefile.am: Disable test initpri3b.
1208 * testsuite/Makefile.in: Regenerate.
1209
7b8957f8
DK
12102012-03-15 Doug Kwan <dougkwan@google.com>
1211
1212 * arm.cc (Target_arm::got_section): Make .got section read-only
1213 if -z now is given.
1214
14dc9ef7
ILT
12152012-03-15 Ian Lance Taylor <iant@google.com>
1216
1217 PR gold/13850
1218 * layout.cc (Layout::make_output_section): Correctly mark
1219 SHT_INIT_ARRAY, et. al., as relro.
1220
fa40b62a
DK
12212012-03-14 Doug Kwan <dougkwan@google.com>
1222
1223 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1224 dynamic relocations for protected symbols in shared objects.
1225
fd325007
ILT
12262012-03-13 Ian Lance Taylor <iant@google.com>
1227
1228 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1229 keep the larger alignment.
1230
e8dd54e1
CC
12312012-03-12 Cary Coutant <ccoutant@google.com>
1232
1233 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1234 handling of DW_LNE_define_file.
1235
feb5f3b0
CC
12362012-03-12 Cary Coutant <ccoutant@google.com>
1237
1238 * reduced_debug_output.cc
1239 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1240 codes to switch.
1241
a1fb4256
CC
12422012-02-29 Cary Coutant <ccoutant@google.com>
1243
1244 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1245
5dd8762a
CC
12462012-02-29 Cary Coutant <ccoutant@google.com>
1247
1248 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1249 Call Object::decompressed_section_contents.
1250 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1251 New dtor.
1252 (Sized_dwarf_line_info::buffer_start_): New data member.
1253 * merge.cc (Output_merge_data::do_add_input_section): Call
1254 Object::decompressed_section_contents.
1255 (Output_merge_string::do_add_input_section): Likewise.
1256 * object.cc (need_decompressed_section): New function.
1257 (build_compressed_section_map): Decompress sections needed later.
1258 (Sized_relobj_file::do_decompressed_section_contents): New function.
1259 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1260 * object.h (Object::decompressed_section_contents): New function.
1261 (Object::discard_decompressed_sections): New function.
1262 (Object::do_decompressed_section_contents): New function.
1263 (Object::do_discard_decompressed_sections): New function.
1264 (Compressed_section_info): New type.
1265 (Compressed_section_map): Include decompressed section contents.
1266 (Sized_relobj_file::do_decompressed_section_contents): New function.
1267 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1268
7b5de7ee
CC
12692012-02-16 Cary Coutant <ccoutant@google.com>
1270
1271 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1272 * testsuite/Makefile.in: Regenerate.
1273
f9fa4a63
CC
12742012-02-14 Cary Coutant <ccoutant@google.com>
1275
1276 * options.cc (General_options::finalize): Disallow -pie and -static.
1277
2c175ebc
DK
12782012-02-03 Doug Kwan <dougkwan@google.com>
1279
1280 * arm.cc (Arm_relocate_functions::abs8,
1281 Arm_relocate_functions::abs16): Use
1282 Bits::has_signed_unsigned_overflow32.
1283 (Arm_relocate_functions::thm_abs8): Correct range of
1284 overflow check.
1285 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1286 in assertions.
1287
90cff06f
DK
12882012-02-02 Doug Kwan <dougkwan@google.com>
1289
1290 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1291 position independent outputs, not just shared objects.
1292
63887f3d
L
12932012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1294
1295 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1296 * configure: Regenerated.
1297
bef2b434
ILT
12982012-01-27 Ian Lance Taylor <iant@google.com>
1299
1300 * reloc.h (Bits): New class with static functions, copied from
1301 namespace utils in arm.cc.
1302 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1303 instead.
1304
c335b55d
L
13052012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1306
1307 * incremental.cc (write_info_blocks): Correct relocation offset.
1308
41194d9f
L
13092012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1310
1311 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1312 (Relocate::tls_gd_to_le): Likewise.
1313
1bae613c
L
13142012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1315
1316 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1317
24482ca0
L
13182012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1319
1320 * configure.ac: Check if -mcmodel=medium works.
1321 * configure: Regenerated.
1322
c2c7840a
CC
13232012-01-24 Cary Coutant <ccoutant@google.com>
1324
1325 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1326 definition and ...
1327 (read_unsigned_LEB_128_x): ... this new function.
1328 (read_signed_LEB_128): Replaced with inline definition and ...
1329 (read_signed_LEB_128_x): ... this new function.
1330 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1331 (read_unsigned_LEB_128): Add inline definition.
1332 (read_signed_LEB_128_x): New function.
1333 (read_signed_LEB_128): Add inline definition.
1334 * testsuite/Makefile.am (leb128_unittest): New unit test.
1335 * testsuite/Makefile.in: Regenerate.
1336 * testsuite/leb128_unittest.cc: New unit test.
1337
833de760 13382012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1339
1340 PR gold/13617
1341 * i386.cc (Target_i386::do_code_fill): When using a jmp
1342 instruction, pad with nop instructions.
1343 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1344
618d6666
L
13452012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1346
1347 * x86_64.cc (gc_process_relocs): Add typename on types used in
1348 template.
1349 (scan_relocs): Likewise.
1350 (relocate_section): Likewise.
1351 (apply_relocation): Likewise.
1352
3660ff06
L
13532012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1354
1355 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1356 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1357 under x32.
1358
fc51264f
L
13592012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1360
1361 * x86_64.cc: Initial support for x32.
1362
dd74ae06
CC
13632012-01-03 Cary Coutant <ccoutant@google.com>
1364
1365 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1366 Use abstract base class for GOT.
1367 * gold/output.h (class Output_data_got_base): New abstract base class.
1368 (class Output_data_got): Derive from new base class, adjust ctors.
1369 (Output_data_got::reserve_slot): Make virtual; rename to
1370 do_reserve_slot; Adjust callers.
1371 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1372 pointer to abstract base class.
1373 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1374
83896202
ILT
13752011-12-18 Ian Lance Taylor <iant@google.com>
1376
1377 * object.h (Relobj::local_symbol_value): New function.
1378 (Relobj::local_plt_offset): New function.
1379 (Relobj::local_has_got_offset): New function.
1380 (Relobj::local_got_offset): New function.
1381 (Relobj::set_local_got_offset): New function.
1382 (Relobj::do_local_symbol_value): New pure virtual function.
1383 (Relobj::do_local_plt_offset): Likewise.
1384 (Relobj::do_local_has_got_offset): Likewise.
1385 (Relobj::do_local_got_offset): Likewise.
1386 (Relobj::do_set_local_got_offset): Likewise.
1387 (Sized_relobj::do_local_has_got_offset): Rename from
1388 local_has_got_offset.
1389 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1390 (Sized_relobj::do_set_local_got_offset): Rename from
1391 set_local_got_offset.
1392 (Sized_relobj_file::do_local_plt_offset): Rename from
1393 local_plt_offset.
1394 (Sized_relobj_file::do_local_symbol_value): New function.
1395 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1396 local_plt_offset.
1397 * output.cc (Output_data_got::Got_entry::write): Change object to
1398 Relobj. Use local_symbol_value.
1399 (Output_data_got::add_global_with_rel): Change rel_dyn to
1400 Output_data_reloc_generic*. Use add_global_generic.
1401 (Output_data_got::add_global_with_rela): Remove. Change all
1402 callers to use add_global_with_rel.
1403 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1404 Output_data_reloc_generic*. Use add_global_generic.
1405 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1406 callers to use add_global_pair_with_rel.
1407 (Output_data_got::add_local): Change object to Relobj*.
1408 (Output_data_got::add_local_plt): Likewise.
1409 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1410 change rel_dyn to Output_data_reloc_generic*. Use
1411 add_local_generic.
1412 (Output_data_got::add_local_with_rela): Remove. Change all
1413 callers to use all_local_with_rel.
1414 (Output_data_got::add_local_pair_with_rel): Change object to
1415 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1416 add_output_section_generic.
1417 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1418 callers to use add_local_pair_with_rel.
1419 (Output_data_got::reserve_local): Change object to Relobj*.
1420 * output.h: (class Output_data_reloc_generic): Add pure virtual
1421 declarations for add_global_generic, add_local_generic,
1422 add_output_section_generic.
1423 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1424 functions for Output_data_reloc_generic. Update declarations for
1425 changes listed in output.cc.
1426 (class Output_data_got): Change template parameter to got_size.
1427 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1428 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1429 function.
1430 (Sized_relobj_incr::do_local_plt_offset): New function.
1431 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1432 add_global_generic.
1433
76677ad0
CC
14342011-12-17 Cary Coutant <ccoutant@google.com>
1435
1436 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1437 * resolve.cc (Symbol_table::resolve): Likewise.
1438 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1439 arrays.
1440 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1441
8b8dd8d5
ILT
14422011-12-16 Ian Lance Taylor <iant@google.com>
1443
1444 * output.h (Output_data_reloc_generic::add): Only call
1445 add_dynamic_reloc if this is a dynamic reloc section.
1446
d55525b9
L
14472011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1448
1449 PR gold/13505
1450 * target-reloc.h (apply_relocation): Replace <64, false> with
1451 <size, big_endian>.
1452
ff81c7c1
NC
14532011-11-25 Nick Clifton <nickc@redhat.com>
1454
1455 * po/it.po: New Italian translation.
1456
628f39be
SA
14572011-11-17 Sterling Augustine <saugustine@google.com>
1458
1459 * script.cc (script_include_directive): Implement.
1460 (read_script_file): New local variables name and search_path. Update
1461 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1462 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1463 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1464
98ef3ea4
SA
14652011-11-11 Sterling Augustine <saugustine@google.com>
1466
1467 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1468 (file_or_sections_cmd): Likewise.
1469
f4a8b6d7
DK
14702011-11-11 Doug Kwan <dougkwan@google.com>
1471
1472 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1473 if --just-symbols is given.
1474
29ab395d
DK
14752011-11-10 Doug Kwan <dougkwan@google.com>
1476
1477 PR gold/13362
1478 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1479 when processing data relocs.
1480 * reloc.h (Relocate_functions::rel_unaligned): New method.
1481 (Relocate_functions::pcrel_unaligned): Ditto.
1482 (Relocate_functions::rel32_unaligned): Ditto.
1483 (Relocate_functions::pcrel32_unaligned): Ditto.
1484
2c339f71
DK
14852011-11-09 Doug Kwan <dougkwan@google.com>
1486
1487 PR gold/13362
1488 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1489 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1490 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1491 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1492 (Relocate_functions::rel_unaligned): New.
1493 (Relocate_functions::rel32_unaligned): New.
1494 * target-reloc.h (relocate_for_relocatable): Add code to handle
1495 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1496 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1497 arm_unaligned_reloc_r): New targets.
1498 * testsuite/Makefile.in: Regenerate.
1499 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1500 linking.
1501
3f3cddf1
ILT
15022011-11-02 Ian Lance Taylor <iant@google.com>
1503
1504 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1505 NATIVE_LINKER.
1506 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1507 * options.cc (General_options::finalize): Use library search path
1508 from configure script if specified. If not native and no sysroot,
1509 only search TOOLLIBDIR.
1510 * options.h (Search_directory::Search_directory): Change name to
1511 const std::string&.
1512 (General_options::add_to_library_path_with_sysroot): Change arg to
1513 const std::string&.
1514 * configure, Makefile.in, config.in: Rebuild.
1515
a8e2273b
ILT
15162011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1517
1518 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1519 we are working around the ARM1176 Erratum.
1520 * options.h (General_options::fix_arm1176): Add option.
1521 * testsuite/Makefile.am: Add testcases, and keep current ones
1522 working.
1523 * testsuite/Makefile.in: Regenerate.
1524 * testsuite/arm_fix_1176.s: New file.
1525 * testsuite/arm_fix_1176.sh: Likewise.
1526
cd6eab1c
ILT
15272011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1528
1529 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1530 may_use_blx_.
1531 (Target_arm::may_use_blx): Remove method.
1532 (Target_arm::set_may_use_blx): Likewise.
1533 (Target_arm::may_use_v4t_interworking): New method.
1534 (Target_arm::may_use_v5t_interworking): Likewise.
1535 (Target_arm::may_use_blx_): Remove member variable.
1536 (Arm_relocate_functions::arm_branch_common): Check for v5T
1537 interworking.
1538 (Arm_relocate_functions::thumb_branch_common): Likewise.
1539 (Reloc_stub::stub_type_for_reloc): Likewise.
1540 (Target_arm::do_finalize_sections): Correct interworking checks.
1541 * testsuite/Makefile.am: Add new tests.
1542 * testsuite/Makefile.in: Regenerate.
1543 * testsuite/arm_farcall_arm_arm.s: New test.
1544 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1545 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1546 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1547 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1548 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1549 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1550 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1551
286adcf4
CC
15522011-10-31 Cary Coutant <ccoutant@google.com>
1553
1554 PR gold/13023
1555 * expression.cc (Expression::eval_with_dot): Add
1556 is_section_dot_assignment parameter.
1557 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1558 absolute and assigning to dot within a section.
1559 * script-sections.cc
1560 (Output_section_element_assignment::set_section_addresses): Pass
1561 dot_section to set_if_absolute.
1562 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1563 as is_section_dot_assignment flag to eval_with_dot.
1564 (Output_section_element_dot_assignment::set_section_addresses):
1565 Likewise.
1566 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1567 parameter. Also set value if relative to dot_section; set the
1568 symbol's output_section.
1569 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1570 parameter. Adjust all callers.
1571 (Expression::eval_maybe_dot): Likewise.
1572 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1573 Adjust all callers.
1574 * testsuite/script_test_2.t: Test assignment of an absolute value
1575 to dot within an output section element.
1576
9634ed06
CC
15772011-10-31 Cary Coutant <ccoutant@google.com>
1578
1579 * options.h (class General_options): Add --[no-]gnu-unique options.
1580 * symtab.cc (Symbol_table::sized_write_globals): Convert
1581 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1582
de4101c7
CC
15832011-10-31 Cary Coutant <ccoutant@google.com>
1584
1585 PR gold/13359
1586 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1587 unnecessary assertion.
1588 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1589
7257cc92
ST
15902011-10-31 Sriraman Tallam <tmsriram@google.com>
1591
1592 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1593 gc_mark_symbol.
1594 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1595 gc_mark_symbol.
1596 Change to just keep the section associated with symbol.
1597 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1598 they are externally visible and --export-dynamic is turned on.
1599 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1600
bfc34b3f
ILT
16012011-10-19 Ian Lance Taylor <iant@google.com>
1602
1603 PR gold/13163
1604 * script-sections.cc
1605 (Output_section_element_dot_assignment::needs_output_section): New
1606 function.
1607
ea0d8c47
ILT
16082011-10-19 Ian Lance Taylor <iant@google.com>
1609
1610 PR gold/13204
1611 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1612 --section-start option was seen.
1613 * options.h (General_options::any_section_start): New function.
1614
abd242a9
DM
16152011-10-18 David S. Miller <davem@davemloft.net>
1616
1617 PR binutils/13301
1618 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1619 member to track relocation locations that have moved during TLS
1620 reloc optimizations.
1621 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1622 (Target_sparc::Relocate::relocate): Adjust view down by 4
1623 bytes if it matches reloc_adjust_addr_.
1624 (Target_sparc::Relocate::relocate_tls): Always move the
1625 __tls_get_addr call delay slot instruction forward 4 bytes when
1626 performing relaxation.
1627
bab9090f
CC
16282011-10-18 Cary Coutant <ccoutant@google.com>
1629
1630 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1631 (Output_file::map_no_anonymous): Check for non-zero
1632 return code from posix_fallocate.
1633
f7c5b166
CC
16342011-10-17 Cary Coutant <ccoutant@google.com>
1635
1636 PR gold/13245
1637 * plugin.cc (is_visible_from_outside): Check for symbols
1638 referenced from dynamic objects.
1639 * resolve.cc (Symbol_table::resolve): Don't count references
1640 from dynamic objects as references from real ELF files.
1641 * testsuite/plugin_test_2.sh: Adjust expected result.
1642
b490c0bb
CC
16432011-10-17 Cary Coutant <ccoutant@google.com>
1644
1645 * gold.cc: Include timer.h.
1646 (queue_middle_tasks): Stamp time.
1647 (queue_final_tasks): Likewise.
1648 * main.cc (main): Store timer in parameters. Print timers
1649 for each pass.
1650 * parameters.cc (Parameters::Parameters): Initialize timer_.
1651 (Parameters::set_timer): New function.
1652 (set_parameters_timer): New function.
1653 * parameters.h (Parameters::set_timer): New function.
1654 (Parameters::timer): New function.
1655 (Parameters::timer_): New data member.
1656 (set_parameters_timer): New function.
1657 * timer.cc (Timer::stamp): New function.
1658 (Timer::get_pass_time): New function.
1659 * timer.h (Timer::stamp): New function.
1660 (Timer::get_pass_time): New function.
1661 (Timer::pass_times_): New data member.
1662
f475cf7b
CC
16632011-10-17 Cary Coutant <ccoutant@google.com>
1664
1665 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1666 task for members of lib groups.
1667
cdd7e244
CC
16682011-10-17 Cary Coutant <ccoutant@google.com>
1669
1670 PR gold/13288
4f95c8b4 1671 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1672 (File_read::make_view): Move bounds check (replace with assert)...
1673 (File_read::find_or_make_view): ... to here.
1674
dfb45471
CC
16752011-10-12 Cary Coutant <ccoutant@google.com>
1676
4f95c8b4 1677 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1678 ::read returns less than requested size.
1679
53bbcc1b
CC
16802011-10-10 Cary Coutant <ccoutant@google.com>
1681
4f95c8b4 1682 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1683 Initialize defined_count_.
1684 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1685 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1686 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1687 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1688 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1689 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1690 member.
1691 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1692 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1693 Return zeroes instead of internal error.
1694
397b129b
CC
16952011-10-10 Cary Coutant <ccoutant@google.com>
1696
1697 PR gold/13249
4f95c8b4 1698 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1699 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1700 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1701 (Output_reloc::type_): Adjust size of bit field.
1702 (Output_reloc::use_plt_offset_): New bit field.
1703 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1704 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1705 flag. Adjust all callers.
4f95c8b4 1706 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1707 creating RELATIVE relocations.
1708
d5698657
NC
17092011-10-10 Nick Clifton <nickc@redhat.com>
1710
1711 * po/es.po: Updated Spanish translation.
1712 * po/fi.po: Updated Finnish translation.
1713
6a59a5c2
DN
17142011-10-03 Diego Novillo <dnovillo@google.com>
1715
1716 * options.cc (parse_uint): Fix dereference of RETVAL.
1717
f0558624
ST
17182011-09-29 Sriraman Tallam <tmsriram@google.com>
1719
1720 * layout.h (section_order_map_): New member.
1721 (get_section_order_map): New member function.
1722 * output.cc (Output_section::add_input_section): Check for patterns
1723 only when --section-ordering-file is specified.
1724 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1725 output_sections have been formed.
1726 * layout.cc (Layout_Layout): Initialize section_order_map_.
1727 * plugin.cc (update_section_order): Store order in order_map. Do not
1728 update the order.
1729 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1730 * testsuite/Makefile.in: Regenerate.
1731 * testsuite/plugin_section_order.c: New file.
1732 * testsuite/plugin_final_layout.cc: New file.
1733 * testsuite/plugin_final_layout.sh: New file.
1734
a7dac153
CC
17352011-09-29 Cary Coutant <ccoutant@google.com>
1736
4f95c8b4 1737 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1738 Check for NULL.
4f95c8b4 1739 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1740 symbols during incremental update.
1741 (Symbol_table::add_from_dynobj): Likewise.
1742
eebd87a5
ILT
17432011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1744 Ian Lance Taylor <iant@google.com>
1745
1746 * symtab.cc (Symbol_table::define_special_symbol): Always
1747 canonicalize version string.
1748
403a3331
CC
17492011-09-26 Cary Coutant <ccoutant@google.com>
1750
4f95c8b4
CC
1751 * gold.cc (queue_initial_tasks): Move option checks ...
1752 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1753 some options; make others fatal.
1754
235061c2
CC
17552011-09-26 Cary Coutant <ccoutant@google.com>
1756
1757 gcc PR lto/47247
1758 * plugin.cc (get_symbols_v2): New function.
1759 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1760 (is_referenced_from_outside): New function.
1761 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1762 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1763 (get_symbols): Pass version parameter.
1764 (get_symbols_v2): New function.
1765 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1766 parameter.
1767 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1768 (onload): Add LDPT_GET_SYMBOLS_V2.
1769 (all_symbols_read_hook): Use get_symbols_v2; check for
1770 LDPR_PREVAILING_DEF_IRONLY_EXP.
1771 * testsuite/plugin_test_3.sh: Update expected results.
1772
dc87f620
ILT
17732011-09-23 Simon Baldwin <simonb@google.com>
1774
1775 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1776 configuration options.
1777 * configure: Regenerate.
1778 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1779 * Makefile.in: Regenerate.
1780 * testsuite/Makefile.in: Regenerate.
1781
a8279f82
ST
17822011-09-19 Sriraman Tallam <tmsriram@google.com>
1783
1784 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1785
0c9350c8
CC
17862011-09-19 Cary Coutant <ccoutant@google.com>
1787
1788 * incremental.cc (can_incremental_update): Fix typo in comment.
1789 * incremental.h (can_incremental_update): Likewise.
1790
aa06ae28
CC
17912011-09-18 Cary Coutant <ccoutant@google.com>
1792
1793 * incremental.cc (can_incremental_update): New function.
1794 * incremental.h (can_incremental_update): New function.
1795 * layout.cc (Layout::init_fixed_output_section): Call it.
1796 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1797 * object.cc (Sized_relobj_file::do_layout): Call
1798 can_incremental_update.
1799
ebb300b2
CC
18002011-09-13 Cary Coutant <ccoutant@google.com>
1801
1802 * configure.ac: Check for glibc support for gnu_indirect_function
1803 support with static linking, setting automake conditional
1804 IFUNC_STATIC.
1805 * Makefile.in: Regenerate.
1806 * configure: Regenerate.
1807
1808 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1809 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1810 for IFUNC_STATIC.
1811 * testsuite/Makefile.in: Regenerate.
1812
1206d0d5
CC
18132011-09-13 Cary Coutant <ccoutant@google.com>
1814
1815 * incremental.cc (Sized_relobj_incr::do_layout): Call
1816 report_comdat_group for kept comdat sections.
1817 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1818 * testsuite/Makefile.in: Regenerate.
1819 * testsuite/incr_comdat_test_1.cc: New source file.
1820 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1821 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1822 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1823
40b29874
ILT
18242011-09-13 Ian Lance Taylor <iant@google.com>
1825
1826 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1827 variable external_symbols_offset.
1828
1b045aac
ILT
18292011-09-12 Ian Lance Taylor <iant@google.com>
1830
1831 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1832 triggered if object has no symbols.
1833
24c6c55a
DM
18342011-09-09 David S. Miller <davem@davemloft.net>
1835
1836 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1837 (Output_fill_debug_line::do_write): Likewise.
1838
66570254
CC
18392011-08-29 Cary Coutant <ccoutant@google.com>
1840
1841 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1842 casts to match formatting specs.
1843 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1844
8ea8cd50
CC
18452011-08-26 Cary Coutant <ccoutant@google.com>
1846
1847 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1848 remaining hole size when allocating.
1849 (Layout::make_output_section): Set fill methods for debug sections.
1850 * layout.h (Free_list::Free_list_node): Move from private to
1851 public.
1852 (Free_list::set_min_hole_size): New function.
1853 (Free_list::begin, Free_list::end): New functions.
1854 (Free_list::min_hole_): New data member.
1855 * output.cc: Include dwarf.h.
1856 (Output_fill_debug_info::do_minimum_hole_size): New function.
1857 (Output_fill_debug_info::do_write): New function.
1858 (Output_fill_debug_line::do_minimum_hole_size): New function.
1859 (Output_fill_debug_line::do_write): New function.
1860 (Output_section::Output_section): Initialize new data member.
1861 (Output_section::set_final_data_size): Ensure patch space is larger
1862 than minimum hole size.
1863 (Output_section::do_write): Fill holes in debug sections.
1864 * output.h (Output_fill): New class.
1865 (Output_fill_debug_info): New class.
1866 (Output_fill_debug_line): New class.
1867 (Output_section::set_free_space_fill): New function.
1868 (Output_section::free_space_fill_): New data member.
1869 * testsuite/Makefile.am (incremental_test_3): Add
1870 --incremental-patch option.
1871 (incremental_test_4): Likewise.
1872 (incremental_test_5): Likewise.
1873 (incremental_test_6): Likewise.
1874 (incremental_copy_test): Likewise.
1875 (incremental_common_test_1): Likewise.
1876 * testsuite/Makefile.in: Regenerate.
1877
7cf80422
NC
18782011-08-26 Nick Clifton <nickc@redhat.com>
1879
1880 * po/es.po: Updated Spanish translation.
1881
c3f7b0e5
CC
18822011-08-01 Cary Coutant <ccoutant@google.com>
1883
1884 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1885 * gold/testsuite/Makefile.in: Regenerate.
1886 * gold/testsuite/justsyms_exec.c: New source file.
1887 * gold/testsuite/justsyms_lib.c: New source file.
1888
9590bf25
CC
18892011-08-01 Cary Coutant <ccoutant@google.com>
1890
1891 * layout.cc (Layout::set_segment_offsets): Don't realign text
1892 segment if -Ttext was specified.
1893 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1894 file type.
1895 * object.h (Sized_relobj_file::e_type): New function.
1896 (Sized_relobj_file::e_type_): New data member.
1897 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1898 base address for ET_EXEC files.
1899 * target.cc (Target::do_make_elf_object_implementation): Allow
1900 ET_EXEC files with --just-symbols option.
1901
dcd8d12e
CC
19022011-07-28 Cary Coutant <ccoutant@google.com>
1903
1904 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1905 Add thread_number parameter.
1906 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1907 * workqueue-threads.cc
1908 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1909 current thread if its thread number is greater than desired thread
1910 count.
1911 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1912 Add thread_number parameter.
1913 (Workqueue::should_cancel_thread): Likewise.
1914 (Workqueue::find_runnable_or_wait): Pass thread_number to
1915 should_cancel_thread.
1916 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1917 parameter.
1918
804eb480
ST
19192011-07-22 Sriraman Tallam <tmsriram@google.com>
1920
1921 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1922 only after checking if it cannot be forced local.
1923 * symtab.h (is_externally_visible): Check if the symbol is not forced
1924 local.
1925
f1ddb600
ILT
19262011-07-15 Ian Lance Taylor <iant@google.com>
1927
1928 * options.h (class General_options): Add --print-output-format.
1929 Move -EL next to -EB, for better --help output.
1930 * target-select.cc: Include <cstdio>, "options.h", and
1931 "parameters.h".
1932 (Target_selector::do_target_bfd_name): New function.
1933 (print_output_format): New function.
1934 * target-select.h (class Target_selector): Update declarations.
1935 (Target_selector::target_bfd_name): New function.
1936 (print_output_format): Declare.
1937 * main.cc: Include "target-select.h".
1938 (main): Handle --print-output-format.
1939 * gold.cc: Include "target-select.h".
1940 (queue_initial_tasks): Handle --print-output-format when there are
1941 no input files.
1942 * parameters.cc (parameters_force_valid_target): Give a better
1943 error message if -EB/-EL does not match target.
1944 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1945 function.
1946
7d172687
ILT
19472011-07-15 Ian Lance Taylor <iant@google.com>
1948
1949 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1950 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1951 (Output_data_plt_i386::do_write): Write address of .dynamic
1952 section to first entry in .got.plt section.
1953 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1954 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1955 Initialize layout_.
1956 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1957 section to first entry in .got.plt section.
1958 * layout.h (Layout::dynamic_section): New function.
1959
e9552f7e
ST
19602011-07-13 Sriraman Tallam <tmsriram@google.com>
1961
1962 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1963 to claim_file call.
1964 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1965 input_section_position_, and input_section_glob_.
1966 (read_layout_from_file): Call function section_ordering_specified.
1967 * layout.h (is_section_ordering_specified): New function.
1968 (section_ordering_specified): New function.
1969 (section_ordering_specified_): New boolean member.
1970 * main.cc(main): Call load_plugins after layout object is defined.
1971 * output.cc (Output_section::add_input_section): Use
1972 function section_ordering_specified to check if section ordering is
1973 needed.
1974 * output.cc (Output_section::add_relaxed_input_section): Use
1975 function section_ordering_specified to check if section ordering is
1976 needed.
1977 (Output_section::update_section_layout): New function.
1978 (Output_section::sort_attached_input_sections): Check if input section
1979 must be reordered.
1980 * output.h (Output_section::update_section_layout): New function.
1981 * plugin.cc (get_section_count): New function.
1982 (get_section_type): New function.
1983 (get_section_name): New function.
1984 (get_section_contents): New function.
1985 (update_section_order): New function.
58797674 1986 (allow_section_ordering): New function.
e9552f7e
ST
1987 (Plugin::load): Add the new interfaces to the transfer vector.
1988 (Plugin_manager::load_plugins): New parameter.
1989 (Plugin_manager::all_symbols_read): New parameter.
1990 (Plugin_manager::claim_file): New parameter. Save the elf object for
1991 unclaimed objects.
1992 (Plugin_manager::get_elf_object): New function.
1993 (Plugin_manager::get_view): Change to directly use the bool to check
1994 if get_view is called from claim_file_hook.
1995 * plugin.h (input_objects): New function
1996 (Plugin__manager::load_plugins): New parameter.
1997 (Plugin_manager::claim_file): New parameter.
1998 (Plugin_manager::get_elf_object): New function.
1999 (Plugin_manager::in_claim_file_handler): New function.
2000 (Plugin_manager::in_claim_file_handler_): New member.
2001 (layout): New function.
2002 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2003 handler with an extra parameter. Make the elf object before calling
2004 claim_file handler.
2005 * testsuite/plugin_test.c (get_section_count): New function pointer.
2006 (get_section_type): New function pointer.
2007 (get_section_name): New function pointer.
2008 (get_section_contents): New function pointer.
2009 (update_section_order): New function pointer.
2010 (allow_section_ordering): New function pointer.
2011 (onload): Check if the new interfaces exist.
2012
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ILT
20132011-07-13 Ian Lance Taylor <iant@google.com>
2014
2015 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2016 relro section.
2017 * x86_64.cc (Target_x86_64::got_section): Likewise.
2018 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2019 (relro_now_test_SOURCES): New variable.
2020 (relro_now_test_DEPENDENCIES): New variable.
2021 (relro_now_test_LDFLAGS): New variable.
2022 (relro_now_test_LDADD): New variable.
2023 (relro_now_test.so): New target.
2024 * testsuite/Makefile.in: Rebuild.
2025
07aa62f2
ILT
20262011-07-12 Ian Lance Taylor <iant@google.com>
2027
2028 PR gold/12980
2029 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2030 GLOB_DAT relocation rather than a RELATIVE relocation for a
2031 protected symbol when creating a shared library.
2032 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2033 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2034 * testsuite/protected_main_1.cc (main): Test that protected
2035 function has same address.
2036
e2153196
ILT
20372011-07-11 Ian Lance Taylor <iant@google.com>
2038
2039 PR gold/12979
2040 * options.h (class General_options): Add -Bgroup.
2041 * options.cc (General_options::finalize): If -Bgroup is set,
2042 default to --unresolved-symbols=report-all.
2043 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2044 * target-reloc.h (issue_undefined_symbol_error): Handle
2045 --unresolved-symbols=report-all.
2046
6daf5215
ILT
20472011-07-08 Ian Lance Taylor <iant@google.com>
2048
2049 PR gold/11985
2050 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2051 if linker script discards key sections.
2052 (Layout::create_dynamic_symtab): Likewise.
2053 (Layout::assign_local_dynsym_offsets): Likewise.
2054 (Layout::sized_create_version_sections): Likewise.
2055 (Layout::create_interp): Likewise.
2056 (Layout::finish_dynamic_section): Likewise.
2057 (Layout::set_dynamic_symbol_size): Likewise.
2058
beabb2c6
ILT
20592011-07-08 Ian Lance Taylor <iant@google.com>
2060
2061 PR gold/12386
2062 * options.h (class General_options): Add --unresolved-symbols.
2063 * target-reloc.h (issue_undefined_symbol_error): Check
2064 --unresolved-symbols. Add comments.
2065
9c16daf1
ILT
20662011-07-08 Ian Lance Taylor <iant@google.com>
2067
2068 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2069 expression more complex.
2070
191f1a2d
ILT
20712011-07-08 Ian Lance Taylor <iant@google.com>
2072
2073 PR gold/11317
2074 * target-reloc.h (issue_undefined_symbol_error): New inline
2075 function, broken out of relocate_section.
2076 (relocate_section): Call issue_undefined_symbol_error.
2077 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2078 there is no TLS segment if we are about to issue an undefined
2079 symbol error.
2080 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2081
62855347
ILT
20822011-07-08 Ian Lance Taylor <iant@google.com>
2083
2084 PR gold/12279
2085 * resolve.cc (Symbol_table::should_override): Add fromtype
2086 parameter. Change all callers. Give error when linking together
2087 TLS and non-TLS symbol.
2088 (Symbol_table::should_override_with_special): Add fromtype
2089 parameter. Change all callers.
2090 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2091 there is no TLS segment if we have reported some errors.
2092 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2093
67181c72
ILT
20942011-07-08 Ian Lance Taylor <iant@google.com>
2095
2096 PR gold/12372
2097 * target.h (Target::plt_address_for_global): New function.
2098 (Target::plt_address_for_local): New function.
2099 (Target::plt_section_for_global): Remove.
2100 (Target::plt_section_for_local): Remove.
2101 (Target::do_plt_address_for_global): New virtual function.
2102 (Target::do_plt_address_for_local): New virtual function.
2103 (Target::do_plt_section_for_global): Remove.
2104 (Target::do_plt_section_for_local): Remove.
2105 (Target::register_global_plt_entry): Add Symbol_table and Layout
2106 parameters.
2107 * output.cc (Output_data_got::Got_entry::write): Use
2108 plt_address_for_global and plt_address_for_local.
2109 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2110 address of output section.
2111 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2112 got_irelative_, and irelative_count_ fields. Update
2113 declarations.
2114 (Output_data_plt_i386::has_irelative_section): New function.
2115 (Output_data_plt_i386::entry_count): Add irelative_count_.
2116 (Output_data_plt_i386::set_final_data_size): Likewise.
2117 (class Target_i386): Add got_irelative_ and rel_irelative_
2118 fields. Update declarations.
2119 (Target_i386::Target_i386): Initialize new fields.
2120 (Target_i386::do_plt_address_for_global): New function replacing
2121 do_plt_section_for_global.
2122 (Target_i386::do_plt_address_for_local): New function replacing
2123 do_plt_section_for_local.
2124 (Target_i386::got_section): Create got_irelative_.
2125 (Target_i386::rel_irelative_section): New function.
2126 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2127 fields. Don't define __rel_iplt_{start,end}.
2128 (Output_data_plt_i386::add_entry): Add symtab and layout
2129 parameters. Change all callers. Use different PLT and GOT for
2130 IFUNC symbols.
2131 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2132 layout parameters. Change all callers. Use different PLT and
2133 GOT.
2134 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2135 (Output_data_plt_i386::rel_irelative): New function.
2136 (Output_data_plt_i386::address_for_global): New function.
2137 (Output_data_plt_i386::address_for_local): New function.
2138 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2139 IRELATIVE GOT when changing IFUNC GOT entries.
2140 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2141 reloc.
2142 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2143 if we didn't create an IRELATIVE GOT.
2144 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2145 plt_address_for_local.
2146 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2147 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2148 got_irelative_, and irelative_count_ fields. Update
2149 declarations.
2150 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2151 Initialize new fields. Remove symtab parameter. Change all
2152 callers.
2153 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2154 irelative_count_.
2155 (Output_data_plt_x86_64::has_irelative_section): New function.
2156 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2157 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2158 fields. Update declarations.
2159 (Target_x86_64::Target_x86_64): Initialize new fields.
2160 (Target_x86_64::do_plt_address_for_global): New function replacing
2161 do_plt_section_for_global.
2162 (Target_x86_64::do_plt_address_for_local): New function replacing
2163 do_plt_section_for_local.
2164 (Target_x86_64::got_section): Create got_irelative_.
2165 (Target_x86_64::rela_irelative_section): New function.
2166 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2167 all callers. Don't create __rel_iplt_{start,end}.
2168 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2169 parameters. Change all callers. Use different PLT and GOT for
2170 IFUNC symbols.
2171 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2172 layout parameters. Change all callers. Use different PLT and
2173 GOT.
2174 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2175 parameters. Change all callers. Use different PLT and GOT for
2176 IFUNC symbols.
2177 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2178 (Output_data_plt_x86_64::rela_irelative): New function.
2179 (Output_data_plt_x86_64::address_for_global): New function.
2180 (Output_data_plt_x86_64::address_for_local): New function.
2181 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2182 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2183 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2184 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2185 parameters.
2186 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2187 reloc.
2188 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2189 symbols if we didn't create an IRELATIVE GOT.
2190 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2191 plt_address_for_local.
2192 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2193 * testsuite/ifuncvar1.c: New test file.
2194 * testsuite/ifuncvar2.c: New test file.
2195 * testsuite/ifuncvar3.c: New test file.
2196 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2197 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2198 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2199 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2200 * testsuite/Makefile.in: Rebuild.
2201
33c15b45
CC
22022011-07-07 Cary Coutant <ccoutant@google.com>
2203
2204 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2205 (two_file_test_1_ndebug.o): Likewise.
2206 (two_file_test_1b_ndebug.o): Likewise.
2207 (two_file_test_2_ndebug.o): Likewise.
2208 (two_file_test_main_ndebug.o): Likewise.
2209 (incremental_test_2): Link with no-debug versions.
2210
f48b5fb7
CC
22112011-07-06 Cary Coutant <ccoutant@google.com>
2212
2213 * gold/incremental.cc
2214 (Output_section_incremental_inputs::write_info_blocks): Check for
2215 hidden and internal symbols.
2216
221597a5
CC
22172011-07-06 Cary Coutant <ccoutant@google.com>
2218
2219 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2220 Check disposition for startup file.
2221 (Incremental_inputs::report_command_line): Ignore
2222 --incremental-startup-unchanged option.
2223 * options.cc (General_options::parse_incremental_startup_unchanged):
2224 New function.
2225 (General_options::General_options): Initialize new data member.
2226 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2227 (General_options): Add --incremental-startup-unchanged option.
2228 (General_options::incremental_startup_disposition): New function.
2229 (General_options::incremental_startup_disposition_): New data member.
2230
e24719f6
CC
22312011-07-06 Cary Coutant <ccoutant@google.com>
2232
2233 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2234 input file index to Script_info ctor.
2235 (Sized_incremental_binary::do_file_has_changed): Find the
2236 command-line argument for files named in scripts.
2237 * incremental.h (Script_info::Script_info): New ctor
2238 with input file index.
2239 (Script_info::input_file_index): New function.
2240 (Script_info::input_file_index_): New data member.
2241 (Incremental_binary::get_library): Add const.
2242 (Incremental_binary::get_script_info): Add const.
2243 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2244 * testsuite/Makefile.am (incremental_test_5): New test case.
2245 (incremental_test_6): New test case.
2246 * testsuite/Makefile.in: Regenerate.
2247
8f7c81e8
CC
22482011-07-06 Cary Coutant <ccoutant@google.com>
2249
2250 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2251 debug output when command lines differ.
2252
9fbd3822
CC
22532011-07-06 Cary Coutant <ccoutant@google.com>
2254
2255 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2256 --incremental-patch option.
2257 * layout.cc (Free_list::allocate): Extend allocation beyond original
2258 end if enabled.
2259 (Layout::make_output_section): Mark sections that should get
2260 patch space.
2261 * options.cc (parse_percent): New function.
2262 * options.h (parse_percent): New function.
2263 (DEFINE_percent): New macro.
2264 (General_options): Add --incremental-patch option.
2265 * output.cc (Output_section::Output_section): Initialize new data
2266 members.
2267 (Output_section::add_input_section): Print section name when out
2268 of patch space.
2269 (Output_section::add_output_section_data): Likewise.
2270 (Output_section::set_final_data_size): Add patch space when
2271 doing --incremental-full.
2272 (Output_section::do_reset_address_and_file_offset): Remove patch
2273 space.
2274 (Output_segment::set_section_list_addresses): Print debug output
2275 only if --incremental-update.
2276 * output.h (Output_section::set_is_patch_space_allowed): New function.
2277 (Output_section::is_patch_space_allowed_): New data member.
2278 (Output_section::patch_space_): New data member.
2279 * parameters.cc (Parameters::incremental_full): New function.
2280 * parameters.h (Parameters::incremental_full): New function
2281 * testsuite/Makefile.am (incremental_test_2): Add test for
2282 --incremental-patch option.
2283 * testsuite/Makefile.in: Regenerate.
2284 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2285 (t18): Remove function body.
2286
f6cccc2c
DK
22872011-07-05 Doug Kwan <dougkwan@google.com>
2288
2289 PR gold/12771
2290 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2291 Arm_Address type for relocation result.
2292 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2293 overflow check.
2294 (Arm_relocate_functions::abs32): Use unaligned access.
2295 (Arm_relocate_functions::rel32): Ditto.
2296 (Arm_relocate_functions::prel31): Ditto.
2297 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2298 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2299 static data relocations.
2300 * testsuite/Makefile.in: Regnerate.
2301 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2302
28a13fec
ILT
23032011-07-05 Ian Lance Taylor <iant@google.com>
2304
2305 PR gold/12392
2306 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2307 symbols if necessary.
2308 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2309
24d47b34
ILT
23102011-07-05 Ian Lance Taylor <iant@google.com>
2311
2312 PR gold/12952
2313 * resolve.cc (Symbol::override_base_with_special): Simply override
2314 version with special symbol version, ignoring previous version.
2315
41f9cbbe
ILT
23162011-07-05 Ian Lance Taylor <iant@google.com>
2317
2318 * object.cc (Sized_relobj_file::include_section_group): Add
2319 information to comment about signature location.
2320
886288f1
ILT
23212011-07-02 Ian Lance Taylor <iant@google.com>
2322
2323 PR gold/12957
2324 * options.h (class General_options): Add -f and -F.
2325 * options.cc (General_options::finalize): Fatal error if -f/-F
2326 are used without -shared.
2327 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2328
ae3a6d4f
ILT
23292011-07-02 Ian Lance Taylor <iant@google.com>
2330
2331 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2332
21131061
ILT
23332011-07-01 Ian Lance Taylor <iant@google.com>
2334
2335 PR gold/12525
2336 PR gold/12952
2337 * resolve.cc (Symbol::override_base_with_special): Don't override
2338 the version if the overriding symbol has a different name.
2339 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2340 all callers. If we give an error about an undefined version,
2341 define the base version if necessary.
2342 * dynobj.h (class Versions): Update declaration.
2343 * testsuite/weak_alias_test_5.cc: New file.
2344 * testsuite/weak_alias_test.script: New file.
2345 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2346 and versioned_alias have the right value, and call t2.
2347 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2348 weak_alias_test_5.so.
2349 (weak_alias_test_LDADD): Likewise.
2350 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2351 * testsuite/Makefile.in: Rebuild.
2352
611062c0
ILT
23532011-07-01 Ian Lance Taylor <iant@google.com>
2354
2355 PR gold/12525
2356 * options.h (class General_options): Support -z notext.
2357 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2358 -Wl,-z,notext.
2359 (two_file_shared_nonpic.so): Likewise.
2360 (two_file_shared_mixed.so): Likewise.
2361 (two_file_shared_mixed_1.so): Likewise.
2362 (weak_undef_lib_nonpic.so): Likewise.
2363 (alt/weak_undef_lib_nonpic.so): Likewise.
2364 (tls_test_shared_nonpic.so): Likewise.
2365 * testsuite/Makefile.in: Rebuild.
2366
328c7c2f
ILT
23672011-07-01 Ian Lance Taylor <iant@google.com>
2368
2369 PR gold/12525
2370 * configure.ac: Test whether static linking works, setting
2371 the automake conditional HAVE_STATIC.
2372 * testsuite/Makefile.am: Disable tests using -static if
2373 HAVE_STATIC is not true.
2374 * configure, testsuite/Makefile.in: Rebuild.
2375
02d7cd44
ILT
23762011-07-01 Ian Lance Taylor <iant@google.com>
2377
2378 PR gold/12525
2379 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2380 Assert if we see DW_EH_PE_indirect.
2381 * target.h (Target::ehframe_datarel_base): New function.
2382 (Target::do_ehframe_datarel_base): New target function.
2383 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2384 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2385 function.
2386
07a60597
ILT
23872011-07-01 Ian Lance Taylor <iant@google.com>
2388
2389 PR gold/12571
2390 * options.h (class General_options): Add
2391 --ld-generated-unwind-info.
2392 * ehframe.cc (Fde::write): Add address parameter. Change all
2393 callers. If associated with PLT, fill in address and size.
2394 (Cie::set_output_offset): Only add merge mapping if there is an
2395 object.
2396 (Cie::write): Add address parameter. Change all callers.
2397 (Eh_frame::add_ehframe_for_plt): New function.
2398 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2399 input_offset_ fields into union u_, with new plt field.
2400 (Fde::Fde): Adjust for new union field.
2401 (Fde::Fde) [Output_data version]: New constructor.
2402 (Fde::add_mapping): Only add merge mapping if there is an object.
2403 (class Cie): Update declarations.
2404 (class Eh_frame): Declare add_ehframe_for_plt.
2405 * layout.cc (Layout::layout_eh_frame): Break out code into
2406 make_eh_frame_section, and call it.
2407 (Layout::make_eh_frame_section): New function.
2408 (Layout::add_eh_frame_for_plt): New function.
2409 * layout.h (class Layout): Update declarations.
2410 * merge.cc (Merge_map::add_mapping): Add assertion.
2411 * i386.cc: Include "dwarf.h".
2412 (class Output_data_plt_i386): Make first_plt_entry,
2413 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2414 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2415 and plt_eh_frame_fde.
2416 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2417 boundary. Call add_eh_frame_for_plt if appropriate.
2418 * x86_64.cc: Include "dwarf.h".
2419 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2420 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2421 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2422 and plt_eh_frame_fde.
2423 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2424 appropriate.
2425
14788a3f
ILT
24262011-06-29 Ian Lance Taylor <iant@google.com>
2427
2428 PR gold/12629
2429 * object.cc (Sized_relobj_file::layout_section): Change shdr
2430 parameter to be const.
2431 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2432 out of do_layout.
2433 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2434 appropriate. Call layout_eh_frame_section.
2435 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2436 sections.
2437 * object.h (class Sized_relobj_file): Update declarations.
2438
6c21fce1
ILT
24392011-06-29 Ian Lance Taylor <iant@google.com>
2440
37e41b03 2441 PR gold/12652
6c21fce1
ILT
2442 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2443 modifier.
2444 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2445
4d5e4e62
ILT
24462011-06-29 Ian Lance Taylor <iant@google.com>
2447
2448 PR gold/12675
2449 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2450 SHT_X86_64_UNWIND.
2451 * layout.cc (Layout::layout_eh_frame): Likewise.
2452
886f533a
ILT
24532011-06-29 Ian Lance Taylor <iant@google.com>
2454
2455 PR gold/12695
2456 * layout.cc (Layout::symtab_section_shndx): New function.
2457 * layout.h (class Layout): Declare symtab_section_shndx.
2458 * output.cc (Output_section::write_header): Call it.
2459
f3ae1b28
ILT
24602011-06-29 Ian Lance Taylor <iant@google.com>
2461
2462 PR gold/12818
2463 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2464 symbols which are not used in a relocation.
2465
aecf301f
ILT
24662011-06-28 Ian Lance Taylor <iant@google.com>
2467
2468 PR gold/12898
2469 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2470 script create indistinguishable segments.
2471 (Layout::set_segment_offsets): Use stable_sort when sorting
2472 segments. Pass this to Compare_segments constructor.
2473 * layout.h (class Layout): Make segment_precedes non-static.
2474 (class Compare_segments): Change from struct to class. Add
2475 layout_ field. Add constructor.
2476 * script-sections.cc
2477 (Script_sections::attach_sections_using_phdrs_clause): Rename
2478 local orphan to is_orphan. Don't report failure to put empty
2479 section in segment. On attachment failure, report name of
2480 section, and attach to first PT_LOAD segment.
2481
03ef7571
ILT
24822011-06-28 Ian Lance Taylor <iant@google.com>
2483
2484 PR gold/12934
2485 * target-select.cc (Target_selector::Target_selector): Add
2486 emulation parameter. Change all callers.
2487 (select_target_by_bfd_name): Rename from select_target_by_name.
2488 Change all callers.
2489 (select_target_by_emulation): New function.
2490 (supported_emulation_names): New function.
2491 * target-select.h (class Target_selector): Add emulation_ field.
2492 Update declarations.
2493 (Target_selector::recognize_by_bfd_name): Rename from
2494 recognize_by_name. Change all callers.
2495 (Target_selector::supported_bfd_names): Rename from
2496 supported_names. Change all callers.
2497 (Target_selector::recognize_by_emulation): New function.
2498 (Target_selector::supported_emulations): New function.
2499 (Target_selector::emulation): New function.
2500 (Target_selector::do_recognize_by_bfd_name): Rename from
2501 do_recognize_by_name. Change all callers.
2502 (Target_selector::do_supported_bfd_names): Rename from
2503 do_supported_names. Change all callers.
2504 (Target_selector::do_recognize_by_emulation): New function.
2505 (Target_selector::do_supported_emulations): New function.
2506 (select_target_by_bfd_name): Change name in declaration.
2507 (select_target_by_emulation): Declare.
2508 (supported_emulation_names): Declare.
2509 * parameters.cc (parameters_force_valid_target): Try to find
2510 target based on emulation from -m option.
2511 * options.h (class General_options): Change doc string for -m.
2512 * options.cc (help): Print emulations.
2513 (General_options::parse_V): Likewise.
2514 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2515 Add emulation parameter. Change all callers.
2516
200b2bb9
ILT
25172011-06-28 Ian Lance Taylor <iant@google.com>
2518
2519 * target.h (class Target): Add osabi_ field.
2520 (Target::osabi): New function.
2521 (Target::set_osabi): New function.
2522 (Target::Target): Initialize osabi_.
2523 (Target::do_adjust_elf_header): Make pure virtual.
2524 (Sized_target::do_adjust_elf_header): Declare.
2525 * target.cc (Sized_target::do_adjust_elf_header): New function.
2526 (class Sized_target): Instantiate all versions.
2527 * freebsd.h (class Target_freebsd): Remove.
2528 (Target_selector_freebsd::do_recognize): Call set_osabi on
2529 Target.
2530 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2531 (Target_selector_freebsd::set_osabi): Remove.
2532 * i386.cc (class Target_i386): Inherit from Sized_target rather
2533 than Target_freebsd.
2534 * x86_64.cc (class Target_x86_64): Likewise.
2535
b3ce541e
ILT
25362011-06-28 Ian Lance Taylor <iant@google.com>
2537
2538 * target.h (Target::can_check_for_function_pointers): Rewrite.
2539 Make non-virtual.
2540 (Target::can_icf_inline_merge_sections): Likewise.
2541 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2542 (Target::Target_info): Add can_icf_inline_merge_sections field.
2543 (Target::do_can_check_for_function_pointers): New virtual
2544 function.
2545 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2546 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2547 from can_check_for_function_pointers, move in file.
2548 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2549 section_may_have_icf_unsafe_poineters, move in file.
2550 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2551 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2552 Rename from can_check_for_function_pointers, move in file.
2553 (Target_i386::can_icf_inline_merge_sections): Remove.
2554 (Target_i386::i386_info): Initialize
2555 can_icf_inline_merge_sections.
2556 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2557 Initialize can_icf_inline_merge_sections.
2558 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2559 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2560 Rename from can_check_for_function_pointers, move in file.
2561 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2562 (Target_x86_64::x86_64_info): Initialize
2563 can_icf_inline_merge_sections.
2564 * testsuite/testfile.cc (Target_test::test_target_info):
2565 Likewise.
2566 * icf.cc (get_section_contents): Correct formatting.
2567
6d1c4efb
ILT
25682011-06-27 Ian Lance Taylor <iant@google.com>
2569
2570 * symtab.cc (Symbol::versioned_name): New function.
2571 (Symbol_table::add_to_final_symtab): Use versioned_name when
2572 appropriate.
2573 (Symbol_table::sized_write_symbol): Likewise.
2574 * symtab.h (class Symbol): Declare versioned_name.
2575 * stringpool.h (class Stringpool_template): Add variant of add
2576 which takes a std::basic_string.
2577 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2578 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2579 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2580 (ver_test_12.o): New target.
2581 * testsuite/Makefile.in: Rebuild.
2582
57eb9b50
DK
25832011-06-27 Doug Kwan <dougkwan@google.com>
2584
2585 * arm.cc (Arm_relocate_functions::thm_jump8,
2586 Arm_relocate_functions::thm_jump11): Use a wider signed
2587 type to compute offset.
2588 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2589 arm_thm_jump8.
2590 * testsuite/Makefile.in: Regenerate.
2591 * testsuite/arm_branch_in_range.sh: Check test results of
2592 arm_thm_jump11 and arm_thm_jump8.
2593 * testsuite/arm_thm_jump11.s: New test source file.
2594 * testsuite/arm_thm_jump11.t: New linker script.
2595 * testsuite/arm_thm_jump8.s: New test source file.
2596 * testsuite/arm_thm_jump8.t: New linker script.
2597
487b39df
ILT
25982011-06-24 Ian Lance Taylor <iant@google.com>
2599
2600 * layout.cc: Include "object.h".
2601 (ctors_sections_in_init_array): New static variable.
2602 (Layout::is_ctors_in_init_array): New function.
2603 (Layout::layout): Add entry to ctors_sections_in_init_array if
2604 appropriate.
2605 * layout.h (class Layout): Declare is_ctors_in_init_array.
2606 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2607 is_ctors_reverse_view is set.
2608 (Sized_relobj_file::write_sections): Add layout parameter. Change
2609 all callers. Set is_ctors_reverse_view field of View_size.
2610 (Sized_relobj_file::reverse_words): New function.
2611 * object.h (Sized_relobj_file::View_size): Add
2612 is_ctors_reverse_view field.
2613 (class Sized_relobj_file): Update declarations.
2614 * testsuite/initpri3.c: New test.
2615 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2616 initpri3b.
2617 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2618 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2619 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2620 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2621 * testsuite/Makefile.in: Rebuild.
2622
472076e4
CC
26232011-06-24 Cary Coutant <ccoutant@google.com>
2624
2625 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2626 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2627 (debug_msg_cdebug.err): New targets.
2628 * testsuite/Makefile.in: Regenerate.
2629 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2630 Fix checks for link with shared library.
2631
a60af0db
DK
26322011-06-24 Doug Kwan <dougkwan@google.com>
2633
2634 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2635 skip empty text sections.
2636 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2637
5393d741
ILT
26382011-06-22 Ian Lance Taylor <iant@google.com>
2639
2640 PR gold/12910
2641 * options.h (class General_options): Add --ctors-in-init-array.
2642 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2643 friends as SHT_PROGBITS for merging sections.
2644 (Layout::layout): Remove special handling of .init_array and
2645 friends. Don't sort if doing relocatable link. Sort for .ctors
2646 and .dtors if ctors_in_init_array.
2647 (Layout::make_output_section): Force correct section types for
2648 .init_array and friends. Don't sort if doing relocatable link,
2649 Don't sort .ctors and .dtors if ctors_in_init_array.
2650 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2651 (Layout::output_section_name): Add relobj parameter. Change all
2652 callers. Handle .ctors. and .dtors. in code rather than table.
2653 Handle .ctors and .dtors if ctors_in_init_array.
2654 (Layout::match_file_name): New function, moved from output.cc.
2655 * layout.h (class Layout): Update declarations.
2656 * output.cc: Include "layout.h".
2657 (Input_section_sort_entry::get_priority): New function.
2658 (Input_section_sort_entry::match_file_name): Just call
2659 Layout::match_file_name.
2660 (Output_section::Input_section_sort_init_fini_compare::operator()):
2661 Handle .ctors and .dtors. Sort by explicit priority rather than
2662 by name.
2663 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2664 * testsuite/initpri2.c: New test.
2665 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2666 (check_PROGRAMS): Add initpri2.
2667 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2668 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2669 * configure, testsuite/Makefile.in: Rebuild.
2670
e1f74f98
ILT
26712011-06-19 Ian Lance Taylor <iant@google.com>
2672
2673 PR gold/12880
2674 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2675 .interp section to a PT_INTERP segment even if we have seen a
2676 --dynamic-linker option. Don't do it if we have seen a PHDRS
2677 clause in a linker script.
2678 (Layout::finalize): Don't create a .interp section if we've
2679 already create a PT_INTERP segment.
2680 (Layout::create_interp): Always call choose_output_section (revert
2681 patch of 2011-06-17). Don't create PT_INTERP segment.
2682 * script-sections.cc
2683 (Script_sections::create_note_and_tls_segments): Add a .interp
2684 section to a PT_INTERP segment even if we have seen a
2685 --dynamic-linker option.
2686
766f91bb
ILT
26872011-06-18 Ian Lance Taylor <iant@google.com>
2688
2689 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2690 merely because a non-PT_LOAD segment has a dynamic reloc.
2691
0d212c3a
ILT
26922011-06-18 Ian Lance Taylor <iant@google.com>
2693
2694 * layout.cc (Layout::finish_dynamic_section): Don't create
2695 DT_FLAGS entry if not needed.
2696
911a5072
ILT
26972011-06-18 Ian Lance Taylor <iant@google.com>
2698
2699 PR gold/12745
2700 * layout.cc (Layout::layout_eh_frame): Correct handling of
2701 writable .eh_frame section.
2702
534b4e5f
ILT
27032011-06-17 Ian Lance Taylor <iant@google.com>
2704
2705 PR gold/12893
2706 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2707 symbol is redefined with the exact same object and value.
2708
10b4f102
ILT
27092011-06-17 Ian Lance Taylor <iant@google.com>
2710
2711 PR gold/12880
2712 * layout.h (class Layout): Add interp_segment_ field.
2713 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2714 (Layout::attach_allocated_section_to_segment): If making shared
2715 library, put .interp section in PT_INTERP segment.
2716 (Layout::finalize): Also call create_interp if -dynamic-linker
2717 option was used.
2718 (Layout::create_interp): Assert that there is no PT_INTERP
2719 segment. If not using a SECTIONS clause, use make_output_section.
2720 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2721 * script-sections.cc
2722 (Script_sections::create_note_and_tls_segments): If making shared
2723 library, put .interp section in PT_INTERP segment.
2724
a29b0dad
ILT
27252011-06-17 Ian Lance Taylor <iant@google.com>
2726
e588ea8d
ILT
2727 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2728 when making a shared library.
2729
27302011-06-17 Ian Lance Taylor <iant@google.com>
2731
2732 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2733 parameter. Change all callers. Don't issue warning about PC32
2734 against locally defined symbol.
a29b0dad 2735
9d3b0698
ILT
27362011-06-16 Ian Lance Taylor <iant@google.com>
2737
2738 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2739 occurs in same object.
2740
85b0f90c
AM
27412011-06-14 Alan Modra <amodra@gmail.com>
2742
2743 * po/POTFILES.in: Regenerate.
2744
a94907d9
ILT
27452011-06-09 Ian Lance Taylor <iant@google.com>
2746
2747 * script-sections.cc
2748 (Orphan_output_section::set_section_addresses): For a relocatable
2749 link set address to 0.
2750
4fb3a1c3
CC
27512011-06-09 Cary Coutant <ccoutant@google.com>
2752
2753 PR gold/12804
2754 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2755 used with --compress-debug-sections.
2756 * gold/object.cc (Sized_relobj_file::do_layout): Report
2757 uncompressed size of compressed input sections.
2758
61220854
CC
27592011-06-08 Cary Coutant <ccoutant@google.com>
2760
2761 PR gold/12804
2762 * testsuite/two_file_test_2_v1.cc: Change initialization of
2763 v2 to keep it in .data.
2764
e6455dfb
CC
27652011-06-07 Cary Coutant <ccoutant@google.com>
2766
2767 * common.cc (Symbol_table::do_allocate_commons_list): Call
2768 gold_fallback.
2769 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2770 (Errors::fallback): New function.
2771 (gold_fallback): New function.
2772 * errors.h (Errors::fallback): New function.
2773 * gold.cc (gold_exit): Change status parameter to enum; adjust
2774 all callers.
2775 (queue_initial_tasks): Call gold_fallback.
2776 * gold.h: Include cstdlib.
2777 (Exit_status): New enum type.
2778 (gold_exit): Change status parameter to enum.
2779 (gold_fallback): New function.
2780 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2781 (Layout::create_symtab_sections): Likewise.
2782 (Layout::create_shdrs): Likewise.
2783 * main.cc (main): Adjust call to gold_exit.
2784 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2785 (Output_data_got::add_got_entry_pair): Likewise.
2786 (Output_section::add_input_section): Likewise.
2787 (Output_section::add_output_section_data): Likewise.
2788 (Output_segment::set_section_list_addresses): Likewise.
2789 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2790
fb0e076f
CC
27912011-06-07 Cary Coutant <ccoutant@google.com>
2792
2793 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2794 for incremental links.
2795 * output.cc (Output_segment::set_section_list_addresses): Remove
2796 FIXME and test for TLS or BSS.
2797
a5ee4d5d
CC
27982011-06-07 Cary Coutant <ccoutant@google.com>
2799
2800 * testsuite/Makefile.am: Add incremental_copy_test,
2801 incremental_common_test_1.
2802 * testsuite/Makefile.in: Regenerate.
2803 * testsuite/common_test_1_v1.c: New source file.
2804 * testsuite/common_test_1_v2.c: New source file.
2805 * testsuite/copy_test_v1.cc: New source file.
2806
5146f448
CC
28072011-06-07 Cary Coutant <ccoutant@google.com>
2808
2809 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2810 update, allocate common from bss section's free list.
2811 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2812 linker-defined symbols.
2813 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2814 Skip GOT and PLT entries that are no longer referenced.
2815 (Output_section_incremental_inputs::write_info_blocks): Mark
2816 linker-defined symbols.
2817 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2818 * output.cc (Output_section::allocate): New function.
2819 * output.h (Output_section::allocate): New function.
2820 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2821 linker-defined symbols.
2822 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2823 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2824 (Symbol::init_base_output_data): Likewise.
2825 (Symbol::init_base_output_segment): Likewise.
2826 (Symbol::init_base_constant): Likewise.
2827 (Sized_symbol::init_output_data): Likewise.
2828 (Sized_symbol::init_output_segment): Likewise.
2829 (Sized_symbol::init_constant): Likewise.
2830 (Symbol_table::do_define_in_output_data): Likewise.
2831 (Symbol_table::do_define_in_output_segment): Likewise.
2832 (Symbol_table::do_define_as_constant): Likewise.
2833 * symtab.h (Symbol::is_predefined): New function.
2834 (Symbol::init_base_output_data): Add is_predefined parameter.
2835 (Symbol::init_base_output_segment): Likewise.
2836 (Symbol::init_base_constant): Likewise.
2837 (Symbol::is_predefined_): New data member.
2838 (Sized_symbol::init_output_data): Add is_predefined parameter.
2839 (Sized_symbol::init_output_segment): Likewise.
2840 (Sized_symbol::init_constant): Likewise.
2841 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2842
26d3c67d
CC
28432011-06-07 Cary Coutant <ccoutant@google.com>
2844
2845 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2846 instead of emit_copy_reloc.
2847 (Copy_relocs::emit_copy_reloc): Refactor.
2848 (Copy_relocs::make_copy_reloc): New function.
2849 (Copy_relocs::add_copy_reloc): Remove.
2850 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2851 section.
2852 (Copy_relocs::make_copy_reloc): New function.
2853 (Copy_relocs::add_copy_reloc): Remove.
2854 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2855 unchanged input files.
2856 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2857 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2858 Reserve BSS space for COPY relocations.
2859 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2860 (Output_section_incremental_inputs::write_info_blocks): Record
2861 whether a symbol is copied from a shared object.
2862 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2863 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2864 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2865 (Incremental_input_entry_reader::get_output_symbol_index): Add
2866 is_copy parameter.
2867 (Incremental_binary::emit_copy_relocs): New function.
2868 (Incremental_binary::do_emit_copy_relocs): New function.
2869 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2870 new data member.
2871 (Sized_incremental_binary::add_copy_reloc): New function.
2872 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2873 (Sized_incremental_binary::Copy_reloc): New struct.
2874 (Sized_incremental_binary::Copy_relocs): New typedef.
2875 (Sized_incremental_binary::copy_relocs_): New data member.
2876 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2877 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2878 * target.h (Sized_target::emit_copy_reloc): New function.
2879 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2880
7cdb37d9
CC
28812011-06-02 Cary Coutant <ccoutant@google.com>
2882
2883 PR gold/12163
2884 * gold/archive.cc (Archive::Archive): Initialize new data member.
2885 (Archive::include_all_members): Return if archive has already been
2886 included.
2887 * gold/archive.h (Archive::include_all_members_): New data member.
2888
cc643b88
NC
28892011-06-02 Nick Clifton <nickc@redhat.com>
2890
2891 * dynobj.h: Fix spelling mistake in comment.
2892 * output.cc: Likewise.
2893
f62a3ca7 28942011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 2895 Asier Llano
f62a3ca7
DK
2896
2897 PR gold/12826
cc643b88 2898 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2899 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2900 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2901 redundant arm_exidx_test.so.
2902 * testsuite/Makefile.in: Regenerate.
2903 (check_SCRIPTS): Add pr12826.sh
2904 (check_DATA): Add pr12826.stdout
2905 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2906 * testsuite/pr12826.sh: New file.
2907 * testsuite/pr12826_1.s: Ditto.
2908 * testsuite/pr12826_1.s: Ditto.
2909
8dbe1edc
ILT
29102011-05-30 Ian Lance Taylor <iant@google.com>
2911
2912 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2913 sections.
2914
c49875be
ILT
29152011-05-29 Ian Lance Taylor <iant@google.com>
2916
2917 PR gold/12804
2918 * testsuite/Makefile.am: Use different file name for two_file_test
2919 temporary file for each incremental test.
2920 * testsuite/Makefile.in: Rebuild.
2921
69d53f7a
ILT
29222011-05-29 Ian Lance Taylor <iant@google.com>
2923
2924 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2925 binary input file is empty.
2926
41d0ab5f
ILT
29272011-05-27 Ian Lance Taylor <iant@google.com>
2928
2929 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2930 (ver_test_9.so): Likewise.
2931 * testsuite/Makefile.in: Rebuild.
2932
89d8a36b
CC
29332011-05-26 Cary Coutant <ccoutant@google.com>
2934
2935 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2936 * incremental.cc (Incremental_inputs::report_input_section): Fix
2937 comment, indentation.
2938 (Incremental_inputs::report_comdat_group): New function.
2939 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2940 of data for incremental input file entry.
2941 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2942 group count, COMDAT group signatures.
2943 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2944 an unchanged input file.
2945 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2946 Initialize new data member.
2947 (Incremental_object_entry::add_comdat_group): New function.
2948 (Incremental_object_entry::get_comdat_group_count): New function.
2949 (Incremental_object_entry::get_comdat_signature_key): New function.
2950 (Incremental_object_entry::groups_): New data member.
2951 (Incremental_inputs::report_comdat_group): New function.
2952 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2953 data for incremental input file entry.
2954 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2955 (Incremental_input_entry_reader::get_input_section): Adjust size of
2956 data for incremental input file entry.
2957 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2958 (Incremental_input_entry_reader::get_comdat_group_signature): New
2959 function.
2960 * object.cc (Sized_relobj::include_section_group): Report kept
2961 COMDAT groups for incremental links.
2962
1706a06f
ILT
29632011-05-24 David Meyer <pdox@google.com>
2964
2965 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2966 with name parameter. Add found_name parameter.
2967 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2968 * dirsearch.h (class Dirsearch): Update declaration.
2969
a10ae760
ILT
29702011-05-24 Ian Lance Taylor <iant@google.com>
2971
2972 * archive.cc (Library_base::should_include_member): Pull in object
2973 from archive if it defines the entry symbol.
2974 * parameters.cc (Parameters::entry): New function.
2975 * parameters.h (class Parameters): Declare entry.
2976 * output.h (class Output_file_header): Remove entry_ field.
2977 * output.cc (Output_file_header::Output_file_header): Remove entry
2978 parameter. Change all callers.
2979 (Output_file_header::entry): Use parameters->entry.
2980 * gold.cc (queue_middle_tasks): Likewise.
2981 * plugin.cc (Plugin_hook::run): Likewise.
2982
aa92d6ed
CC
29832011-05-24 Cary Coutant <ccoutant@google.com>
2984
2985 * gold.cc (queue_initial_tasks): Pass incremental base filename
2986 to Output_file::open_base_file; don't print error message.
2987 * incremental-dump.cc (main): Adjust call to
2988 Output_file::open_for_modification.
2989 * incremental-dump.cc (main): Likewise.
2990 * incremental.cc (Incremental_inputs::report_command_line):
2991 Ignore --incremental-base option when comparing command lines.
2992 Ignore parameter when given as separate argument.
2993 * options.h (class General_options): Add --incremental-base.
2994 * output.cc (Output_file::Output_file):
2995 (Output_file::open_base_file): Add base_name and writable parameters;
2996 read base file into new file; print error message here.
2997 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2998 callers.
2999 * output.h (Output_file::open_for_modification): Rename to...
3000 (Output_file::open_base_file): ...this; add base_name and
3001 writable parameters; adjust all callers.
3002 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3003 callers.
3004 * testsuite/Makefile.am (incremental_test_4): Test
3005 --incremental-base.
3006 * testsuite/Makefile.in: Regenerate.
3007
2eedd706
CC
30082011-05-24 Cary Coutant <ccoutant@google.com>
3009
3010 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3011 incremental_test_4.
3012 * testsuite/Makefile.in: Regenerate.
3013 * testsuite/two_file_test_1_v1.cc: New test source file.
3014 * testsuite/two_file_test_1b_v1.cc: New test source file.
3015 * testsuite/two_file_test_2_v1.cc: New test source file.
3016
0f1c85a6
CC
30172011-05-24 Cary Coutant <ccoutant@google.com>
3018
3019 * dynobj.h (Dynobj::do_dynobj): New function.
3020 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3021 flag and soname for shared objects.
3022 * incremental.cc (Incremental_inputs::report_object): Make
3023 either Incremental_object_entry or Incremental_dynobj_entry; add
3024 soname to string table.
3025 (Incremental_inputs::report_input_section): Add assertion.
3026 (Output_section_incremental_inputs::set_final_data_size): Adjust
3027 type of input file entry for shared libraries; adjust size of
3028 shared library info entry.
3029 (Output_section_incremental_inputs::write_input_files): Write
3030 as_needed flag for shared libraries.
3031 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3032 of input file entry for shared libraries; write soname.
3033 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3034 soname from incremental info.
3035 * incremental.h (enum Incremental_input_flags): Add
3036 INCREMENTAL_INPUT_AS_NEEDED.
3037 (Incremental_input_entry::Incremental_input_entry): Initialize new
3038 data member.
3039 (Incremental_input_entry::set_as_needed): New function.
3040 (Incremental_input_entry::as_needed): New function.
3041 (Incremental_input_entry::do_dynobj_entry): New function.
3042 (Incremental_input_entry::as_needed_): New data member.
3043 (Incremental_object_entry::Incremental_object_entry): Don't check
3044 for shared library.
3045 (Incremental_object_entry::do_type): Likewise.
3046 (class Incremental_dynobj_entry): New class.
3047 (Incremental_input_entry_reader::as_needed): New function.
3048 (Incremental_input_entry_reader::get_soname): New function.
3049 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3050 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3051 size of shared library info entry.
58797674 3052 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3053 incremental link when adding DT_NEEDED entries.
3054 * object.h (Object::Object): Initialize new data member.
3055 (Object::dynobj): New function.
3056 (Object::set_as_needed): New function.
3057 (Object::as_needed): New function.
3058 (Object::do_dynobj): New function.
3059 (Object::as_needed_): New data member.
3060
6fa2a40b
CC
30612011-05-24 Cary Coutant <ccoutant@google.com>
3062
3063 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3064 info; adjust display of GOT entries.
3065 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3066 vector of input objects; remove file_status_.
3067 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3068 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3069 got_plt reader; call target hooks to reserve GOT entries.
3070 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3071 of input file info header and GOT info entry.
3072 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3073 relocation info.
3074 (Got_plt_view_info::got_descriptor): Remove.
3075 (Got_plt_view_info::sym_index): New data member.
3076 (Got_plt_view_info::input_index): New data member.
3077 (Local_got_offset_visitor::visit): Write input file index.
3078 (Global_got_offset_visitor::visit): Write 0 for input file index.
3079 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3080 with sym_index and input_index.
3081 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3082 incremental info GOT entry; replace got_descriptor with input_index.
3083 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3084 map from input file index to object.
3085 (Sized_relobj_incr::do_layout): Replace direct data member reference
3086 with accessor function.
3087 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3088 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3089 Adjust size of input file info header.
3090 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3091 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3092 (Incremental_input_entry_reader::get_input_section): Adjust size of
3093 input file info header.
3094 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3095 of incremental info GOT entry.
3096 (Incremental_got_plt_reader::get_got_desc): Remove.
3097 (Incremental_got_plt_reader::get_got_symndx): New function.
3098 (Incremental_got_plt_reader::get_got_input_index): New function.
3099 (Sized_incremental_binary::Sized_incremental_binary): Remove
3100 file_status_; add input_objects_.
3101 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3102 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3103 (Sized_incremental_binary::file_is_unchanged): Remove.
3104 (Sized_incremental_binary::set_input_object): New function.
3105 (Sized_incremental_binary::input_object): New function.
3106 (Sized_incremental_binary::file_status_): Remove.
3107 (Sized_incremental_binary::input_objects_): New data member.
3108 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3109 references.
3110 (Sized_relobj_incr::invalid_address): Move to base class.
3111 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3112 class.
3113 (Sized_relobj_incr::do_output_section_offset): Likewise.
3114 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3115 (Sized_relobj_incr::section_offsets_): Likewise.
3116 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3117 function.
3118 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3119 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3120 with accessor function.
3121 (Sized_relobj_file::do_layout): Likewise.
3122 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3123 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3124 (Sized_relobj_file::compute_final_local_value): Replace refs to
3125 section_offsets_ with accessor function.
3126 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3127 * object.h (Relobj::Relobj): Initialize new data members.
3128 (Relobj::add_dyn_reloc): New function.
3129 (Relobj::first_dyn_reloc): New function.
3130 (Relobj::dyn_reloc_count): New function.
3131 (Relobj::first_dyn_reloc_): New data member.
3132 (Relobj::dyn_reloc_count_): New data member.
3133 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3134 references.
3135 (Sized_relobj::Address): New typedef.
3136 (Sized_relobj::invalid_address): Move here from child class.
3137 (Sized_relobj::Sized_relobj): Initialize new data members.
3138 (Sized_relobj::sized_relobj): New function.
3139 (Sized_relobj::is_output_section_offset_invalid): Move here from
3140 child class.
3141 (Sized_relobj::get_output_section_offset): Likewise.
3142 (Sized_relobj::local_has_got_offset): Likewise.
3143 (Sized_relobj::local_got_offset): Likewise.
3144 (Sized_relobj::set_local_got_offset): Likewise.
3145 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3146 (Sized_relobj::clear_got_offsets): New function.
3147 (Sized_relobj::section_offsets): Move here from child class.
3148 (Sized_relobj::do_output_section_offset): Likewise.
3149 (Sized_relobj::do_set_section_offset): Likewise.
3150 (Sized_relobj::Local_got_offsets): Likewise.
3151 (Sized_relobj::local_got_offsets_): Likewise.
3152 (Sized_relobj::section_offsets_): Likewise.
3153 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3154 references.
3155 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3156 class.
3157 (Sized_relobj_file::sized_relobj): New function
3158 (Sized_relobj_file::local_has_got_offset): Move to base class.
3159 (Sized_relobj_file::local_got_offset): Likewise.
3160 (Sized_relobj_file::set_local_got_offset): Likewise.
3161 (Sized_relobj_file::get_output_section_offset): Likewise.
3162 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3163 (Sized_relobj_file::do_output_section_offset): Likewise.
3164 (Sized_relobj_file::do_set_section_offset): Likewise.
3165 (Sized_relobj_file::Local_got_offsets): Likewise.
3166 (Sized_relobj_file::local_got_offsets_): Likewise.
3167 (Sized_relobj_file::section_offsets_): Likewise.
3168 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3169 (all constructors).
3170 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3171 (Output_reloc::get_symbol_index): Likewise.
3172 (Output_reloc::local_section_offset): Likewise.
3173 (Output_reloc::get_address): Likewise.
3174 (Output_reloc::symbol_value): Likewise.
3175 (Output_data_got::reserve_slot): Move to class definition.
3176 (Output_data_got::reserve_local): New function.
3177 (Output_data_got::reserve_slot_for_global): Remove.
3178 (Output_data_got::reserve_global): New function.
3179 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3180 (all constructors, two instantiations).
3181 (Output_reloc::get_relobj): New function (two instantiations).
3182 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3183 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3184 (Output_data_reloc::add_global): Adjust type of relobj.
3185 (Output_data_reloc::add_global_relative): Likewise.
3186 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3187 (Output_data_reloc::add_local): Likewise.
3188 (Output_data_reloc::add_local_relative): Likewise.
3189 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3190 (Output_data_reloc::add_local_section): Likewise.
3191 (Output_data_reloc::add_output_section): Likewise.
3192 (Output_data_reloc::add_absolute): Likewise.
3193 (Output_data_reloc::add_target_specific): Likewise.
3194 (Output_data_got::reserve_slot): Move definition here.
3195 (Output_data_got::reserve_local): New function.
3196 (Output_data_got::reserve_global): New function.
3197 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3198 section_offsets_ with accessor function.
3199 (Sized_relobj_file::write_sections): Likewise.
3200 (Sized_relobj_file::do_relocate_sections): Likewise.
3201 * target.h (Sized_target::reserve_local_got_entry): New function.
3202 (Sized_target::reserve_global_got_entry): New function.
3203 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3204 (Target_x86_64::reserve_global_got_entry): New function.
3205 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3206
4829d394
CC
32072011-05-23 Cary Coutant <ccoutant@google.com>
3208
3209 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3210 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3211 bit when checking got_type.
3212 * incremental.cc (Sized_incremental_binary::setup_readers):
3213 Store symbol table and string table locations; initialize bit vector
3214 of file status flags.
3215 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3216 unchanged files.
3217 (Sized_incremental_binary::do_process_got_plt): New function.
3218 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3219 (Output_section_incremental_inputs::set_final_data_size): Record
3220 file index for each input file.
3221 (Output_section_incremental_inputs::write_got_plt): Store file index
3222 instead of input entry offset for each GOT entry.
3223 * incremental.h
3224 (Incremental_input_entry::Incremental_input_entry): Initialize new
3225 data member.
3226 (Incremental_input_entry::set_offset): Store file index.
3227 (Incremental_input_entry::get_file_index): New function.
3228 (Incremental_input_entry::file_index_): New data member.
3229 (Incremental_binary::process_got_plt): New function.
3230 (Incremental_binary::do_process_got_plt): New function.
3231 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3232 data members.
3233 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3234 (Sized_incremental_binary::set_file_is_unchanged): New function.
3235 (Sized_incremental_binary::file_is_unchanged): New function.
3236 (Sized_incremental_binary::do_process_got_plt): New function.
3237 (Sized_incremental_binary::file_status_): New data member.
3238 (Sized_incremental_binary::main_symtab_loc_): New data member.
3239 (Sized_incremental_binary::main_strtab_loc_): New data member.
3240 * output.cc (Output_data_got::Got_entry::write): Add case
3241 RESERVED_CODE.
3242 (Output_data_got::add_global): Call add_got_entry.
3243 (Output_data_got::add_global_plt): Likewise.
3244 (Output_data_got::add_global_with_rel): Likewise.
3245 (Output_data_got::add_global_with_rela): Likewise.
3246 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3247 (Output_data_got::add_global_pair_with_rela): Likewise.
3248 (Output_data_got::add_local): Call add_got_entry.
3249 (Output_data_got::add_local_plt): Likewise.
3250 (Output_data_got::add_local_with_rel): Likewise.
3251 (Output_data_got::add_local_with_rela): Likewise.
3252 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3253 (Output_data_got::add_local_pair_with_rela): Likewise.
3254 (Output_data_got::reserve_slot): New function.
3255 (Output_data_got::reserve_slot_for_global): New function.
3256 (Output_data_got::add_got_entry): New function.
3257 (Output_data_got::add_got_entry_pair): New function.
3258 (Output_section::add_output_section_data): Edit FIXME.
3259 * output.h
3260 (Output_section_data_build::Output_section_data_build): New
3261 constructor with size parameter.
3262 (Output_data_space::Output_data_space): Likewise.
3263 (Output_data_got::Output_data_got): Initialize new data member; new
3264 constructor with size parameter.
3265 (Output_data_got::add_constant): Call add_got_entry.
3266 (Output_data_got::reserve_slot): New function.
3267 (Output_data_got::reserve_slot_for_global): New function.
3268 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3269 (Output_data_got::add_got_entry): New function.
3270 (Output_data_got::add_got_entry_pair): New function.
3271 (Output_data_got::free_list_): New data member.
3272 * target.h (Sized_target::init_got_plt_for_update): New function.
3273 (Sized_target::register_global_plt_entry): New function.
3274 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3275 Initialize new data member; call init; add constructor with PLT count.
3276 (Output_data_plt_x86_64::init): New function.
3277 (Output_data_plt_x86_64::add_relocation): New function.
3278 (Output_data_plt_x86_64::reserve_slot): New function.
3279 (Output_data_plt_x86_64::free_list_): New data member.
3280 (Target_x86_64::init_got_plt_for_update): New function.
3281 (Target_x86_64::register_global_plt_entry): New function.
3282 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3283 incremental updates.
3284 (Output_data_plt_x86_64::add_relocation): New function.
3285 * testsuite/object_unittest.cc (Object_test): Set default options.
3286
ec69d6da
ILT
32872011-05-16 Ian Lance Taylor <iant@google.com>
3288
3289 * options.h (class General_options): Make -i a synonym for -r.
3290
732e31de
ILT
32912011-05-16 Ian Lance Taylor <iant@google.com>
3292
3293 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3294
403676b5
CC
32952011-05-10 Cary Coutant <ccoutant@google.com>
3296
3297 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3298 strip_all (-s).
3299
5b7b7d6e
ILT
33002011-05-06 Ian Lance Taylor <iant@google.com>
3301
3302 * layout.cc (Layout::layout): If the output section flags change,
3303 update the ordering.
3304
f0f9babf
CC
33052011-04-25 Cary Coutant <ccoutant@google.com>
3306
3307 * incremental-dump.cc (dump_incremental_inputs): Print local
3308 symbol info for each input file.
3309 * incremental.cc
3310 (Output_section_incremental_inputs::set_final_data_size): Add local
3311 symbol info to input file entries in incremental info.
3312 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3313 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3314 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3315 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3316 implementation.
3317 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3318 (Sized_incr_relobj::do_relocate): Write the local symbols.
3319 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3320 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3321 Adjust size of input file header.
3322 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3323 (Incremental_inputs_reader::get_local_symbol_count): New function.
3324 (Incremental_inputs_reader::get_input_section): Adjust size of input
3325 file header.
3326 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3327 (Sized_incr_relobj::This): New typedef.
3328 (Sized_incr_relobj::sym_size): New const data member.
3329 (Sized_incr_relobj::Local_symbol): New struct.
3330 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3331 (Sized_incr_relobj::do_local_symbol_offset): New function.
3332 (Sized_incr_relobj::local_symbol_count_): New data member.
3333 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3334 (Sized_incr_relobj::local_symbol_index_): New data member.
3335 (Sized_incr_relobj::local_symbol_offset_): New data member.
3336 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3337 (Sized_incr_relobj::local_symbols_): New data member.
3338 * object.h (Relobj::output_local_symbol_count): New function.
3339 (Relobj::local_symbol_offset): New function.
3340 (Relobj::do_output_local_symbol_count): New function.
3341 (Relobj::do_local_symbol_offset): New function.
3342 (Sized_relobj::do_output_local_symbol_count): New function.
3343 (Sized_relobj::do_local_symbol_offset): New function.
3344
d0a9ace3
ILT
33452011-04-22 Vladimir Simonov <sv@sw.ru>
3346
3347 * descriptors.cc (set_close_on_exec): New function.
3348 (Descriptors::open): Use set_close_on_exec.
3349 * output.cc (S_ISLNK): Define if not defined.
3350
94a3fc8b
CC
33512011-04-22 Cary Coutant <ccoutant@google.com>
3352
3353 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3354 global symbol map.
3355 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3356 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3357 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3358 relocations.
3359 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3360 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3361 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3362 * incremental.h
3363 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3364 function.
3365 (Incremental_binary::apply_incremental_relocs): New function.
3366 (Incremental_binary::do_apply_incremental_relocs): New function.
3367 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3368 data member.
3369 (Sized_incremental_binary::add_global_symbol): New function.
3370 (Sized_incremental_binary::global_symbol): New function.
3371 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3372 (Sized_incremental_binary::symbol_map_): New data member.
3373 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3374 * target.h (Sized_target::apply_relocation): New function.
3375 * target-reloc.h (apply_relocation): New function.
3376 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3377
c87e4302
DK
33782011-04-22 Doug Kwan <dougkwan@google.com>
3379
3380 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3381 flag of a SHT_ARM_EXIDX section.
2e702c99 3382 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3383 * testsuite/Makefile.in: Regenerate.
3384 * testsuite/arm_exidx_test.s: New file.
3385 * testsuite/arm_exidx_test.sh: Same.
3386
e7782cf6
CC
33872011-04-20 Cary Coutant <ccoutant@google.com>
3388
3389 PR gold/12689
3390 * archive.h (Incremental_archive_entry::Archive_member):
3391 Initialize arg_serial_ (second constructor).
3392
308ecdc7
ILT
33932011-04-17 Ian Lance Taylor <iant@google.com>
3394
3395 * object.cc (Relocate_info::location): Simplify location string.
3396 * errors.cc (Errors::error_at_location): Don't print program
3397 name.
3398 (Errors::warning_at_location): Likewise.
3399 (Errors::undefined_symbol): Likewise.
3400 * testsuite/debug_msg.sh: Update accordingly.
3401
bec5b579
CC
34022011-04-14 Cary Coutant <ccoutant@google.com>
3403
3404 * gold/layout.cc (Layout::symtab_section_offset): New function.
3405 * gold/layout.h (Layout::symtab_section_offset): New function.
3406 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3407
88597d34
ILT
34082011-04-12 Ian Lance Taylor <iant@google.com>
3409
3410 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3411 with MREMAP_MAYMOVE.
3412 * output.h (class Output_file): Add map_is_allocated_ field.
3413 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3414 not available, provide stubs. If mremap is not available, #define
3415 it to gold_mremap.
3416 (MREMAP_MAYMOVE): Define if not defined.
3417 (Output_file::Output_file): Initialize map_is_allocated_.
3418 (Output_file::resize): Check map_is_allocated_.
3419 (Output_file::map_anonymous): If mmap fails, use malloc.
3420 (Output_file::unmap): Don't do anything for an anonymous map.
3421 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3422 is not available, provide stubs.
3423 (File_read::View::~View): Use free rather than delete[].
3424 (File_read::make_view): Use malloc rather than new[]. If mmap
3425 fails, use malloc.
3426 (File_read::find_or_make_view): Use malloc rather than new[].
3427 * gold.h: Remove HAVE_REMAP code.
3428 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3429 exists. Rename mremap to gold_mremap. If mmap is not available
3430 don't do anything.
3431 * configure, config.in: Rebuild.
3432
11e361bc
ILT
34332011-04-11 Ian Lance Taylor <iant@google.com>
3434
3435 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3436 initialize local variable v.
3437
cdc29364
CC
34382011-04-11 Cary Coutant <ccoutant@google.com>
3439
3440 * archive.cc (Archive::include_member): Adjust call to
3441 report_object.
3442 (Add_archive_symbols::run): Track argument serial numbers.
3443 (Lib_group::include_member): Likewise.
3444 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3445 * archive.h (Incremental_archive_entry::Archive_member):
3446 Initialize arg_serial_.
3447 (Archive_member::arg_serial_): New data member.
3448 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3449 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3450 incremental link.
3451 (Sized_dynobj::do_for_all_local_got_entries): New function.
3452 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3453 function.
3454 * fileread.cc (get_mtime): New function.
3455 * fileread.h (get_mtime): New function.
3456 * gold.cc (queue_initial_tasks): Check for incremental update.
3457 (process_incremental_input): New function.
3458 (queue_middle_tasks): Don't force valid target for incremental
3459 update.
3460 * incremental-dump.cc (find_input_containing_global): Adjust
3461 size of symbol info entry.
3462 (dump_incremental_inputs): Dump argument serial number and
3463 in_system_directory flag; bias shndx by 1; print symbol names
3464 when dumping per-file symbol lists; use new symbol info readers.
3465 * incremental.cc
3466 (Output_section_incremental_inputs:update_data_size): New function.
3467 (Sized_incremental_binary::setup_readers): Setup input readers
3468 for each input file; build maps for files added from libraries
3469 and scripts.
3470 (Sized_incremental_binary::check_input_args): New function.
3471 (Sized_incremental_binary::do_check_inputs): Build map of argument
3472 serial numbers to input arguments.
3473 (Sized_incremental_binary::do_file_has_changed): Rename
3474 do_file_is_unchanged to this; compare file modification times.
3475 (Sized_incremental_binary::do_init_layout): New function.
3476 (Sized_incremental_binary::do_reserve_layout): New function.
3477 (Sized_incremental_binary::do_get_input_reader): Remove.
3478 (Sized_incremental_binary::get_symtab_view): New function.
3479 (Incremental_checker::can_incrementally_link_output_file): Remove.
3480 (Incremental_inputs::report_command_line): Exclude --debug options.
3481 (Incremental_inputs::report_archive_begin): Add parameter; track
3482 argument serial numbers; don't put input file entry for archive
3483 before archive members.
3484 (Incremental_inputs::report_archive_end): Put input file entry
3485 for archive after archive members.
3486 (Incremental_inputs::report_object): Add parameter; track argument
3487 serial numbers and in_system_directory flag.
3488 (Incremental_inputs::report_script): Add parameter; track argument
3489 serial numbers.
3490 (Output_section_incremental_inputs::set_final_data_size): Adjust
3491 size of symbol info entry; check for forwarding symbols.
3492 (Output_section_incremental_inputs::write_input_files): Write
3493 in_system_directory flag and argument serial number.
3494 (Output_section_incremental_inputs::write_info_blocks): Map section
3495 indices between incremental info and original input file; store
3496 input section index for each symbol.
3497 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3498 change operator() to visit().
3499 (class Global_got_offset_visitor): Likewise.
3500 (class Global_symbol_visitor_got_plt):
3501 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3502 classes.
3503 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3504 (Sized_incr_relobj::do_read_symbols): New function.
3505 (Sized_incr_relobj::do_layout): New function.
3506 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3507 (Sized_incr_relobj::do_add_symbols): New function.
3508 (Sized_incr_relobj::do_should_include_member): New function.
3509 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3510 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3511 (Sized_incr_relobj::do_section_size): New function.
3512 (Sized_incr_relobj::do_section_name): New function.
3513 (Sized_incr_relobj::do_section_contents): New function.
3514 (Sized_incr_relobj::do_section_flags): New function.
3515 (Sized_incr_relobj::do_section_entsize): New function.
3516 (Sized_incr_relobj::do_section_address): New function.
3517 (Sized_incr_relobj::do_section_type): New function.
3518 (Sized_incr_relobj::do_section_link): New function.
3519 (Sized_incr_relobj::do_section_info): New function.
3520 (Sized_incr_relobj::do_section_addralign): New function.
3521 (Sized_incr_relobj::do_initialize_xindex): New function.
3522 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3523 (Sized_incr_relobj::do_read_relocs): New function.
3524 (Sized_incr_relobj::do_gc_process_relocs): New function.
3525 (Sized_incr_relobj::do_scan_relocs): New function.
3526 (Sized_incr_relobj::do_count_local_symbols): New function.
3527 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3528 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3529 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3530 (Sized_incr_relobj::do_relocate): New function.
3531 (Sized_incr_relobj::do_set_section_offset): New function.
3532 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3533 (Sized_incr_dynobj::do_read_symbols): New function.
3534 (Sized_incr_dynobj::do_layout): New function.
3535 (Sized_incr_dynobj::do_add_symbols): New function.
3536 (Sized_incr_dynobj::do_should_include_member): New function.
3537 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3538 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3539 (Sized_incr_dynobj::do_section_size): New function.
3540 (Sized_incr_dynobj::do_section_name): New function.
3541 (Sized_incr_dynobj::do_section_contents): New function.
3542 (Sized_incr_dynobj::do_section_flags): New function.
3543 (Sized_incr_dynobj::do_section_entsize): New function.
3544 (Sized_incr_dynobj::do_section_address): New function.
3545 (Sized_incr_dynobj::do_section_type): New function.
3546 (Sized_incr_dynobj::do_section_link): New function.
3547 (Sized_incr_dynobj::do_section_info): New function.
3548 (Sized_incr_dynobj::do_section_addralign): New function.
3549 (Sized_incr_dynobj::do_initialize_xindex): New function.
3550 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3551 (make_sized_incremental_object): New function.
3552 (Incremental_library::copy_unused_symbols): New function.
3553 (Incremental_library::do_for_all_unused_symbols): New function.
3554 * incremental.h (enum Incremental_input_flags): New type.
3555 (class Incremental_checker): Remove.
3556 (Incremental_input_entry::Incremental_input_entry): Add argument
3557 serial number.
3558 (Incremental_input_entry::arg_serial): New function.
3559 (Incremental_input_entry::set_is_in_system_directory): New function.
3560 (Incremental_input_entry::is_in_system_directory): New function.
3561 (Incremental_input_entry::arg_serial_): New data member.
3562 (Incremental_input_entry::is_in_system_directory_): New data member.
3563 (class Script_info): Move here from script.h.
3564 (Script_info::Script_info): Add filename parameter.
3565 (Script_info::filename): New function.
3566 (Script_info::filename_): New data member.
3567 (Incremental_script_entry::Incremental_script_entry): Add argument
3568 serial number.
3569 (Incremental_object_entry::Incremental_object_entry): Likewise.
3570 (Incremental_object_entry::add_input_section): Build list of input
3571 sections with map to original shndx.
3572 (Incremental_object_entry::get_input_section_index): New function.
3573 (Incremental_object_entry::shndx_): New data member.
3574 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3575 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3576 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3577 serial number.
3578 (Incremental_inputs::report_archive_begin): Likewise.
3579 (Incremental_inputs::report_object): Likewise.
3580 (Incremental_inputs::report_script): Likewise.
3581 (class Incremental_global_symbol_reader): New class.
3582 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3583 and store flags and input file type.
3584 (Incremental_input_entry_reader::arg_serial): New function.
3585 (Incremental_input_entry_reader::type): Extract type from flags.
3586 (Incremental_input_entry_reader::is_in_system_directory): New function.
3587 (Incremental_input_entry_reader::get_input_section_count): Call
3588 accessor function for type.
3589 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3590 function for type; adjust size of global symbol entry.
3591 (Incremental_input_entry_reader::get_global_symbol_count): Call
3592 accessor function for type.
3593 (Incremental_input_entry_reader::get_object_count): Likewise.
3594 (Incremental_input_entry_reader::get_object_offset): Likewise.
3595 (Incremental_input_entry_reader::get_member_count): Likewise.
3596 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3597 (Incremental_input_entry_reader::get_member_offset): Likewise.
3598 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3599 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3600 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3601 (Incremental_input_entry_reader::get_global_symbol_reader): New
3602 function.
3603 (Incremental_input_entry_reader::get_output_symbol_index): New
3604 function.
3605 (Incremental_input_entry_reader::type_): Remove.
3606 (Incremental_input_entry_reader::flags_): New data member.
3607 (Incremental_inputs_reader::input_file_offset): New function.
3608 (Incremental_inputs_reader::input_file_index): New function.
3609 (Incremental_inputs_reader::input_file): Call input_file_offset.
3610 (Incremental_inputs_reader::input_file_at_offset): New function.
3611 (Incremental_relocs_reader::get_r_type): Reformat.
3612 (Incremental_relocs_reader::get_r_shndx): Reformat.
3613 (Incremental_relocs_reader::get_r_offset): Reformat.
3614 (Incremental_relocs_reader::data): New function.
3615 (Incremental_binary::Incremental_binary): Initialize new data members.
3616 (Incremental_binary::check_inputs): Add cmdline parameter.
3617 (Incremental_binary::file_is_unchanged): Remove.
3618 (Input_reader::arg_serial): New function.
3619 (Input_reader::get_unused_symbol_count): New function.
3620 (Input_reader::get_unused_symbol): New function.
3621 (Input_reader::do_arg_serial): New function.
3622 (Input_reader::do_get_unused_symbol_count): New function.
3623 (Input_reader::do_get_unused_symbol): New function.
3624 (Incremental_binary::input_file_count): New function.
3625 (Incremental_binary::get_input_reader): Change signature to use
3626 index instead of filename.
3627 (Incremental_binary::file_has_changed): New function.
3628 (Incremental_binary::get_input_argument): New function.
3629 (Incremental_binary::get_library): New function.
3630 (Incremental_binary::get_script_info): New function.
3631 (Incremental_binary::init_layout): New function.
3632 (Incremental_binary::reserve_layout): New function.
3633 (Incremental_binary::output_file): New function.
3634 (Incremental_binary::do_check_inputs): New function.
3635 (Incremental_binary::do_file_is_unchanged): Remove.
3636 (Incremental_binary::do_file_has_changed): New function.
3637 (Incremental_binary::do_init_layout): New function.
3638 (Incremental_binary::do_reserve_layout): New function.
3639 (Incremental_binary::do_input_file_count): New function.
3640 (Incremental_binary::do_get_input_reader): Change signature.
3641 (Incremental_binary::input_args_map_): New data member.
3642 (Incremental_binary::library_map_): New data member.
3643 (Incremental_binary::script_map_): New data member.
3644 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3645 new data members.
3646 (Sized_incremental_binary::output_section): New function.
3647 (Sized_incremental_binary::inputs_reader): Add const.
3648 (Sized_incremental_binary::symtab_reader): Add const.
3649 (Sized_incremental_binary::relocs_reader): Add const.
3650 (Sized_incremental_binary::got_plt_reader): Add const.
3651 (Sized_incremental_binary::get_symtab_view): New function.
3652 (Sized_incremental_binary::Inputs_reader): New typedef.
3653 (Sized_incremental_binary::Input_entry_reader): New typedef.
3654 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3655 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3656 (Sized_incremental_binary::do_file_has_changed): New function.
3657 (Sized_incremental_binary::do_init_layout): New function.
3658 (Sized_incremental_binary::do_reserve_layout): New function.
3659 (Sized_input_reader::Inputs_reader): Remove.
3660 (Sized_input_reader::Input_entry_reader): Remove.
3661 (Sized_input_reader::do_arg_serial): New function.
3662 (Sized_input_reader::do_get_unused_symbol_count): New function.
3663 (Sized_input_reader::do_get_unused_symbol): New function.
3664 (Sized_incremental_binary::do_input_file_count): New function.
3665 (Sized_incremental_binary::do_get_input_reader): Change signature;
3666 use index instead of filename.
3667 (Sized_incremental_binary::section_map_): New data member.
3668 (Sized_incremental_binary::input_entry_readers_): New data member.
3669 (class Sized_incr_relobj): New class.
3670 (class Sized_incr_dynobj): New class.
3671 (make_sized_incremental_object): New function.
3672 (class Incremental_library): New class.
3673 * layout.cc (Free_list::num_lists): New static data member.
3674 (Free_list::num_nodes): New static data member.
3675 (Free_list::num_removes): New static data member.
3676 (Free_list::num_remove_visits): New static data member.
3677 (Free_list::num_allocates): New static data member.
3678 (Free_list::num_allocate_visits): New static data member.
3679 (Free_list::init): New function.
3680 (Free_list::remove): New function.
3681 (Free_list::allocate): New function.
3682 (Free_list::dump): New function.
3683 (Free_list::print_stats): New function.
3684 (Layout_task_runner::run): Resize output file for incremental updates.
3685 (Layout::Layout): Initialize new data members.
3686 (Layout::set_incremental_base): New function.
3687 (Layout::init_fixed_output_section): New function.
3688 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3689 incremental updates.
3690 (Layout::create_gold_note): Do not create gold note section for
3691 incremental updates.
3692 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3693 for incremental updates.
3694 (Layout::set_section_offsets): For incremental updates, allocate space
3695 from free list.
3696 (Layout::create_symtab_sections): Layout with offsets relative to
3697 start of section; for incremental updates, allocate space from free
3698 list.
3699 (Layout::create_shdrs): For incremental updates, allocate space from
3700 free list.
3701 (Layout::finish_dynamic_section): For incremental updates, do not
3702 check --as-needed (fixed in subsequent patch).
3703 * layout.h (class Free_list): New class.
3704 (Layout::set_incremental_base): New function.
3705 (Layout::incremental_base): New function.
3706 (Layout::init_fixed_output_section): New function.
3707 (Layout::allocate): New function.
3708 (Layout::incremental_base_): New data member.
3709 (Layout::free_list_): New data member.
3710 * main.cc (main): Print Free_list statistics.
3711 * object.cc (Relobj::finalize_incremental_relocs): Add
3712 clear_counts parameter; clear counts only when clear_counts is set.
3713 (Sized_relobj::Sized_relobj): Initialize new base class.
3714 (Sized_relobj::do_layout): Don't report special sections.
3715 (Sized_relobj::do_for_all_local_got_entries): New function.
3716 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3717 symtab_off to all symbol table offsets.
3718 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3719 * object.h (class Got_offset_list): Move to top of file.
3720 (Object::Object): Allow case where input_file == NULL.
3721 (Object::~Object): Likewise.
3722 (Object::input_file): Assert that input_file != NULL.
3723 (Object::lock): Allow case where input_file == NULL.
3724 (Object::unlock): Likewise.
3725 (Object::is_locked): Likewise.
3726 (Object::token): Likewise.
3727 (Object::release): Likewise.
3728 (Object::is_incremental): New function.
3729 (Object::get_mtime): New function.
3730 (Object::for_all_local_got_entries): New function.
3731 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3732 (Object::set_is_in_system_directory): New function.
3733 (Object::is_in_system_directory): New function.
3734 (Object::do_is_incremental): New function.
3735 (Object::do_get_mtime): New function.
3736 (Object::do_for_all_local_got_entries): New function.
3737 (Object::is_in_system_directory_): New data member.
3738 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3739 (class Sized_relobj_base): New class.
3740 (class Sized_relobj): Derive from Sized_relobj_base.
3741 (class Sized_relobj::Symbols): Redeclare from base class.
3742 (class Sized_relobj::local_got_offset_list): Remove.
3743 (class Sized_relobj::Output_sections): Redeclare from base class.
3744 (class Sized_relobj::do_for_all_local_got_entries): New function.
3745 (class Sized_relobj::write_local_symbols): Add offset parameter.
3746 (class Sized_relobj::local_symbol_offset_): Update comment.
3747 (class Sized_relobj::local_dynsym_offset_): Update comment.
3748 * options.cc (Input_arguments::add_file): Remove const.
3749 * options.h (Input_file_argument::Input_file_argument):
3750 Initialize arg_serial_ (all constructors).
3751 (Input_file_argument::set_arg_serial): New function.
3752 (Input_file_argument::arg_serial): New function.
3753 (Input_file_argument::arg_serial_): New data member.
3754 (Input_arguments::Input_arguments): Initialize file_count_.
3755 (Input_arguments::add_file): Remove const.
3756 (Input_arguments::number_of_input_files): New function.
3757 (Input_arguments::file_count_): New data member.
3758 (Command_line::number_of_input_files): Call
3759 Input_arguments::number_of_input_files.
3760 * output.cc (Output_segment_headers::Output_segment_headers):
3761 Set current size.
3762 (Output_section::Input_section::current_data_size): New function.
3763 (Output_section::Output_section): Initialize new data members.
3764 (Output_section::add_input_section): Don't do merge sections for
3765 an incremental link; allocate space from free list for an
3766 incremental update.
3767 (Output_section::add_output_section_data): Allocate space from
3768 free list for an incremental update.
3769 (Output_section::update_data_size): New function.
3770 (Output_section::set_fixed_layout): New function.
3771 (Output_section::reserve): New function.
3772 (Output_segment::set_section_addresses): Remove const.
3773 (Output_segment::set_section_list_addresses): Remove const; allocate
3774 space from free list for an incremental update.
3775 (Output_segment::set_offset): Adjust size of RELRO segment for an
3776 incremental update.
3777 * output.h (Output_data::current_data_size): Move here from
3778 child classes.
3779 (Output_data::pre_finalize_data_size): New function.
3780 (Output_data::update_data_size): New function.
3781 (Output_section_headers::update_data_size): new function.
3782 (Output_section_data_build::current_data_size): Move to Output_data.
3783 (Output_data_strtab::update_data_size): New function.
3784 (Output_section::current_data_size): Move to Output_data.
3785 (Output_section::set_fixed_layout): New function.
3786 (Output_section::has_fixed_layout): New function.
3787 (Output_section::reserve): New function.
3788 (Output_section::update_data_size): New function.
3789 (Output_section::has_fixed_layout_): New data member.
3790 (Output_section::free_list_): New data member.
3791 (Output_segment::set_section_addresses): Remove const.
3792 (Output_segment::set_section_list_addresses): Remove const.
3793 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3794 New function.
3795 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3796 New function.
3797 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3798 parameter when calling Add_symbols constructor; store argument
3799 serial number for members of a lib group.
3800 (Add_symbols::locks): Allow case where token == NULL.
3801 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3802 (Read_member::~Read_member): New function.
3803 (Read_member::is_runnable): New function.
3804 (Read_member::locks): New function.
3805 (Read_member::run): New function.
3806 (Check_script::~Check_script): New function.
3807 (Check_script::is_runnable): New function.
3808 (Check_script::locks): New function.
3809 (Check_script::run): New function.
3810 (Check_library::~Check_library): New function.
3811 (Check_library::is_runnable): New function.
3812 (Check_library::locks): New function.
3813 (Check_library::run): New function.
3814 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3815 (Add_symbols::library_): New data member.
3816 (class Read_member): New class.
3817 (class Check_script): New class.
3818 (class Check_library): New class.
3819 * reloc.cc (Read_relocs::is_runnable): Allow case where
3820 token == NULL.
3821 (Read_relocs::locks): Likewise.
3822 (Scan_relocs::locks): Likewise.
3823 (Relocate_task::locks): Likewise.
3824 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3825 to clear counters.
3826 (Sized_relobj::incremental_relocs_scan): Fix comment.
3827 (Sized_relobj::do_relocate): Pass output file offset to
3828 write_local_symbols.
3829 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3830 from class declaration.
3831 * script.cc (read_input_script): Allocate Script_info; pass
3832 argument serial number to report_script.
3833 * script.h (class Script_info): Move to incremental.h.
3834 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3835 * symtab.h (Symbol_table::add_from_incrobj): New function.
3836 (Symbol_table::set_file_offset): New function.
3837
b961d0d7
CC
38382011-04-05 Cary Coutant <ccoutant@google.com>
3839
3840 * incremental-dump.cc (dump_incremental_inputs): Change signature
3841 to take a Sized_incremental_binary; change caller. Use readers
3842 in Sized_incremental_binary.
3843 * incremental.cc
3844 (Sized_incremental_binary::find_incremental_inputs_sections):
3845 Rename do_find_incremental_inputs_sections to this.
3846 (Sized_incremental_binary::setup_readers): New function.
3847 (Sized_incremental_binary::do_check_inputs): Check
3848 has_incremental_info_ flag; move setup code to setup_readers;
3849 use input readers.
3850 (Sized_incremental_binary::do_file_is_unchanged): New function.
3851 (Sized_incremental_binary::do_get_input_reader): New function.
3852 * incremental.h (class Incremental_binary): Move to end of file.
3853 (Incremental_binary::file_is_unchanged): New function.
3854 (Incremental_binary::do_file_is_unchanged): New function.
3855 (Incremental_binary::Input_reader): New class.
3856 (Incremental_binary::get_input_reader): New function.
3857 (class Sized_incremental_binary): Move to end of file.
3858 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3859 input section reader classes.
3860 (Sized_incremental_binary::has_incremental_info): New function.
3861 (Sized_incremental_binary::inputs_reader): New function.
3862 (Sized_incremental_binary::symtab_reader): New function.
3863 (Sized_incremental_binary::relocs_reader): New function.
3864 (Sized_incremental_binary::got_plt_reader): New function.
3865 (Sized_incremental_binary::do_file_is_unchanged): New function.
3866 (Sized_incremental_binary::Sized_input_reader): New class.
3867 (Sized_incremental_binary::get_input_reader): New function.
3868 (Sized_incremental_binary::find_incremental_inputs_sections):
3869 Rename do_find_incremental_inputs_sections to this.
3870 (Sized_incremental_binary::setup_readers): New function.
3871 (Sized_incremental_binary::has_incremental_info_): New data member.
3872 (Sized_incremental_binary::inputs_reader_): New data member.
3873 (Sized_incremental_binary::symtab_reader_): New data member.
3874 (Sized_incremental_binary::relocs_reader_): New data member.
3875 (Sized_incremental_binary::got_plt_reader_): New data member.
3876 (Sized_incremental_binary::current_input_file_): New data member.
3877
a869183f
PP
38782011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3879
3880 PR gold/12640
3881 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3882 violation.
3883
38842011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3885
3886 * archive.cc (Archive::include_member): Adjust call to report_object.
3887 (Add_archive_symbols::run): Add script_info to call to
3888 report_archive_begin.
3889 (Lib_group::include_member): Adjust call to report_object.
3890 (Add_lib_group_symbols::run): Adjust call to report_object.
3891 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3892 blocks. Add object count for script input files.
3893 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3894 script_info parameter; change all callers.
3895 (Incremental_inputs::report_object): Add script_info parameter;
3896 change all callers.
3897 (Incremental_inputs::report_script): Store backpointer to
3898 incremental info entry.
3899 (Output_section_incremental_inputs::set_final_data_size): Record
3900 additional information for scripts.
3901 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3902 * incremental.h (Incremental_script_entry::add_object): New function.
3903 (Incremental_script_entry::get_object_count): New function.
3904 (Incremental_script_entry::get_object): New function.
3905 (Incremental_script_entry::objects_): New data member; adjust
3906 constructor.
3907 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3908 (Incremental_inputs::report_object): Add script_info parameter.
3909 (Incremental_inputs_reader::get_object_count): New function.
3910 (Incremental_inputs_reader::get_object_offset): New function.
3911 * options.cc (Input_arguments::add_file): Return reference to
3912 new input argument.
3913 * options.h (Input_argument::set_script_info): New function.
3914 (Input_argument::script_info): New function.
3915 (Input_argument::script_info_): New data member; adjust all
3916 constructors.
3917 (Input_file_group::add_file): Return reference to new input argument.
3918 (Input_file_lib::add_file): Likewise.
3919 (Input_arguments::add_file): Likewise.
3920 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3921 * script.cc (Parser_closure::Parser_closure): Add script_info
3922 parameter; adjust all callers.
3923 (Parser_closure::script_info): New function.
3924 (Parser_closure::script_info_): New data member.
3925 (read_input_script): Report scripts earlier to incremental info.
3926 (script_add_file): Set script_info in Input_argument.
3927 (script_add_library): Likewise.
3928 * script.h (Script_options::Script_info): Rewrite class.
3929
a869183f 39302011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3931
3932 * archive.cc (Library_base::should_include_member): Move
3933 method here from class Archive.
3934 (Archive::Archive): Initialize base class.
3935 (Archive::should_include_member): Move to base class.
3936 (Archive::do_for_all_unused_symbols): New function.
3937 (Add_archive_symbols::run): Remove redundant access to
3938 incremental_inputs.
3939 (Lib_group::Lib_group): Initialize base class.
3940 (Lib_group::do_filename): New function.
3941 (Lib_group::include_member): Pass pointer to Lib_group to
3942 report_object.
3943 (Lib_group::do_for_all_unused_symbols): New function.
3944 (Add_lib_group_symbols::run): Report archive information for
3945 incremental links.
3946 * archive.h (class Library_base): New base class.
3947 (class Archive): Derive from Library_base.
3948 (Archive::filename): Move to base class.
3949 (Archive::set_incremental_info): Likewise.
3950 (Archive::incremental_info): Likewise.
3951 (Archive::Should_include): Likewise.
3952 (Archive::should_include_member): Likewise.
3953 (Archive::Armap_entry): Remove.
3954 (Archive::Unused_symbol_iterator): Remove.
3955 (Archive::unused_symbols_begin): Remove.
3956 (Archive::unused_symbols_end): Remove.
3957 (Archive::do_filename): New function.
3958 (Archive::do_get_mtime): New function.
3959 (Archive::do_for_all_unused_symbols): New function.
3960 (Archive::task_): Move to base class.
3961 (Archive::incremental_info_): Likewise.
3962 (class Lib_group): Derive from Library_base.
3963 (Lib_group::do_filename): New function.
3964 (Lib_group::do_get_mtime): New function.
3965 (Lib_group::do_for_all_unused_symbols): New function.
3966 (Lib_group::task_): Move to base class.
3967 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3968 function.
3969 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3970 function.
3971 * incremental.cc (Incremental_inputs::report_archive_begin):
3972 Use Library_base; call library's get_mtime; add incremental inputs
3973 entry before members.
3974 (class Unused_symbol_visitor): New class.
3975 (Incremental_inputs::report_archive_end): Use Library_base; use
3976 visitor class to record unused symbols; don't add incremental inputs
3977 entry after members.
3978 (Incremental_inputs::report_object): Use Library_base.
3979 * incremental.h
3980 (Incremental_archive_entry::Incremental_archive_entry): Remove
3981 unused Archive parameter.
3982 (Incremental_inputs::report_archive_begin): Use Library_base.
3983 (Incremental_inputs::report_archive_end): Likewise.
3984 (Incremental_inputs::report_object): Likewise.
3985 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3986 function.
3987 * object.h (Object::for_all_global_symbols): New function.
3988 (Object::do_for_all_global_symbols): New function.
3989 (Sized_relobj::do_for_all_global_symbols): New function.
3990 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3991 function.
3992 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3993 function.
3994
61ab3e40
ILT
39952011-03-27 Ian Lance Taylor <iant@google.com>
3996
3997 * archive.cc (Archive::interpret_header): Return -1 if something
3998 goes wrong. Change callers accordingly.
3999
30e1f9e6
CC
40002011-03-25 Cary Coutant <ccoutant@google.com>
4001
4002 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4003 * testsuite/Makefile.in: Regenerate.
4004
9370ce59 40052011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4006
4007 * plugin.cc (get_view): New.
4008 (Plugin::load): Pass get_view to the plugin.
4009 (Plugin_manager::get_view): New.
4010
9312bb0a
ILT
40112011-03-21 Ian Lance Taylor <iant@google.com>
4012
4013 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4014 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4015
7e12ba9e
ST
40162011-03-21 Sriraman Tallam <tmsriram@google.com>
4017
4018 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4019 Change == to -eq.
4020 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4021 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4022 Change == to -eq.
4023 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4024 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4025
fd7a005d
ILT
40262011-03-14 Ian Lance Taylor <iant@google.com>
4027
4028 * script-sections.cc (Sort_output_sections::script_compare):
4029 Rename from is_before, change return type.
4030 (Sort_output_sections::operator()): Adjust accordingly.
4031
ed16fd1b
ILT
40322011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4033
4034 PR gold/12572
4035 * testsuite/odr_violation2.cc: Add comment to make all error line
4036 numbers double digits.
4037 * testsuite/debug_msg.sh: Adjust expected errors.
4038
71ff8986
ILT
40392011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4040
4041 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4042 but mark earlier ones as non-canonical
4043 (offset_to_iterator): Update search target and example
4044 (do_addr2line): Return extra lines in a vector*
4045 (format_file_lineno): Extract from do_addr2line
4046 (one_addr2line): Add vector* out-param
4047 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4048 when a lineno entry appeared last for its instruction
4049 (Dwarf_line_info): Add vector* out-param
4050 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4051 * symtab.cc (Odr_violation_compare): Include the lineno in the
4052 comparison again.
4053 (linenos_from_loc): New. Combine the canonical line for an
4054 address with its other lines.
4055 (True_if_intersect): New. Helper functor to make
4056 std::set_intersection a query.
4057 (detect_odr_violations): Compare sets of lines instead of just
4058 one line for each function. This became less deterministic, but
4059 has fewer false positives.
4060 * symtab.h: Declarations.
4061 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4062 mix an optimized and non-optimized object in the same binary
4063 (odr_violation2.so): Same.
4064 * testsuite/Makefile.in: Regenerate from Makefile.am.
4065 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4066 * testsuite/debug_msg.sh: Update line numbers and add
4067 assertions.
4068 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4069 non-optimized context.
4070 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4071 isn't inlined, and use OdrDerived in an optimized context.
4072 * testsuite/odr_header1.h: Defines OdrDerived, where
4073 optimization will change the
4074 first-instruction-in-the-destructor's file and line number.
4075 * testsuite/odr_header2.h: Defines OdrBase.
4076
a19fefdc
ILT
40772011-03-09 Ian Lance Taylor <iant@google.com>
4078
4079 * fileread.cc (File_read::clear_views): Don't delete the whole
4080 file view.
4081
ecb351e9
ILT
40822011-03-08 Ian Lance Taylor <iant@google.com>
4083
4084 PR gold/12525
4085 * fileread.cc: #include <climits>.
4086 (GOLD_IOV_MAX): Define.
4087 (File_read::read_multiple): Limit number of entries by iov_max.
4088 * fileread.h (class File_read): Always set max_readv_entries to
4089 128.
4090
b821d13c
ILT
40912011-03-07 Ian Lance Taylor <iant@google.com>
4092
4093 PR gold/12525
4094 * options.h (class General_options): Add -dy and -dn.
4095
89243142
CC
40962011-03-02 Cary Coutant <ccoutant@google.com>
4097
4098 * testsuite/script_test_9.t: Add TLS segment.
4099
d0773f31
ILT
41002011-03-02 Simon Baldwin <simonb@google.com>
4101
4102 * configure.ac: Add check for gnu_indirect_function support in
4103 the toolchain building binutils.
4104 * configure: Rebuild.
4105
9370ce59 41062011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4107
4108 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4109 plugin only symbols.
4110 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4111 in plugin files as not needed in the symbol table.
4112
4cf7a849
ST
41132011-02-11 Sriraman Tallam <tmsriram@google.com>
4114
4115 * output.cc (Output_section::add_input_section): Delay fill
4116 generation for section ordering.
4117
b578bd7d
ILT
41182011-02-09 Ian Lance Taylor <iant@google.com>
4119
4120 PR gold/12316
4121 * object.h (class Sized_relobj): Remove clear_local_symbols.
4122 * reloc.cc (Sized_relobj::do_relocate): Don't call
4123 clear_local_symbols.
4124
9370ce59 41252011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4126
4127 * plugin.cc (is_visible_from_outside): Return true for symbols
4128 in the -u option.
4129
55382fb7
ILT
41302011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4131
4132 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4133 filename.
4134
4e271fff
ST
41352011-02-02 Sriraman Tallam <tmsriram@google.com>
4136
4137 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4138 to std::string.
4e271fff 4139 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4140 section_name to be std::string.
4e271fff
ST
4141 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4142
d433c3ac
ILT
41432011-01-25 Ian Lance Taylor <iant@google.com>
4144
4145 * script.cc (script_add_extern): Rewrite to use
4146 add_symbol_reference.
4147
880473a6
DK
41482011-01-25 Doug Kwan <dougkwan@google.com>
4149
d433c3ac 4150 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4151
f30f86fa
ILT
41522011-01-24 Ian Lance Taylor <iant@google.com>
4153
4154 * options.h (class General_options): Accept
4155 --no-detect-odr-violations.
4156
8e51a0b9
ILT
41572011-01-24 Ian Lance Taylor <iant@google.com>
4158
4159 * version.cc (version_string): Bump to 1.11.
4160
0f3b89d8
ILT
41612011-01-24 Ian Lance Taylor <iant@google.com>
4162
4163 * plugin.cc (class Plugin_rescan): Define new class.
4164 (Plugin_manager::claim_file): Set any_claimed_.
4165 (Plugin_manager::save_archive): New function.
4166 (Plugin_manager::save_input_group): New function.
4167 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4168 necessary.
4169 (Plugin_manager::new_undefined_symbol): New function.
4170 (Plugin_manager::rescan): New function.
4171 (Plugin_manager::rescannable_defines): New function.
4172 (Plugin_manager::add_input_file): Set any_added_.
4173 * plugin.h (class Plugin_manager): define new fields rescannable_,
4174 undefined_symbols_, any_claimed_, and any_added_. Declare
4175 Plugin_rescan as friend. Declare new functions.
4176 (Plugin_manager::Rescannable): Define type.
4177 (Plugin_manager::Rescannable_list): Define type.
4178 (Plugin_manager::Undefined_symbol_list): Define type.
4179 (Plugin_manager::Plugin_manager): Initialize new fields.
4180 * archive.cc (Archive::defines_symbol): New function.
4181 (Add_archive_symbols::run): Pass archive to plugins if any.
4182 * archive.h (class Archive): Declare defines_symbol.
4183 * readsyms.cc (Input_group::~Input_group): New function.
4184 (Finish_group::run): Pass input_group to plugins if any.
4185 * readsyms.h (class Input_group): Declare destructor.
4186 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4187 any.
4188
3bb951e5
ILT
41892011-01-10 Ian Lance Taylor <iant@google.com>
4190
4191 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4192 section as relro.
4193 (Layout::set_segment_offsets): Reset increase_relro before calling
4194 set_section_addresses a second time.
4195
0aa45fac
CC
41962011-01-04 Cary Coutant <ccoutant@google.com>
4197
4198 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4199 sections before NOBITS sections.
4200
0db46eb4
L
42012011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4202
4203 * version.cc (print_version): Update copyright to 2011.
4204
829c9745
CC
42052010-12-23 Cary Coutant <ccoutant@google.com>
4206
4207 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4208 of OS to this->add. Add OD parameter to second form of the function.
4209
7500420b
ILT
42102010-12-20 Ian Lance Taylor <iant@google.com>
4211
4212 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4213 second of two consecutive entries with same offset.
4214
f8e9a930
RW
42152010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4216
4217 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4218 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4219 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4220 to avoid unneeded links against $(LDADD).
4221 * testsuite/Makefile.in: Regenerate.
4222
2fbb4320
ILT
42232010-12-15 Ian Lance Taylor <iant@google.com>
4224
4225 PR gold/12324
4226 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4227 for R_X86_64_32 and R_X86_64_PC32.
4228 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4229 ver_matching_def_pic.o.
4230 (ver_matching_def_pic.o): New target.
4231
fedb228d
RW
42322010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4233
4234 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4235 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4236 Move definition before File_read::View member definitions.
4237 (File_read::View::~View): Initialize and hold lock before
4238 updating current_mapped_bytes.
4239
9b547ce6
RW
42402010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4241
4242 * dwarf_reader.cc: Remove outdated comment.
4243 * gold-threads.cc: Fix typo in error message.
4244 * archive.cc: Fix typos in comments.
4245 * archive.h: Likewise.
4246 * arm-reloc-property.cc: Likewise.
4247 * arm-reloc-property.h: Likewise.
4248 * arm-reloc.def: Likewise.
4249 * arm.cc: Likewise.
4250 * attributes.h: Likewise.
4251 * cref.cc: Likewise.
4252 * ehframe.cc: Likewise.
4253 * fileread.h: Likewise.
4254 * gold.h: Likewise.
4255 * i386.cc: Likewise.
4256 * icf.cc: Likewise.
4257 * incremental.h: Likewise.
4258 * int_encoding.cc: Likewise.
4259 * layout.h: Likewise.
4260 * main.cc: Likewise.
4261 * merge.h: Likewise.
4262 * object.cc: Likewise.
4263 * object.h: Likewise.
4264 * options.cc: Likewise.
4265 * readsyms.cc: Likewise.
4266 * reduced_debug_output.cc: Likewise.
4267 * reloc.cc: Likewise.
4268 * script-sections.cc: Likewise.
4269 * sparc.cc: Likewise.
4270 * symtab.h: Likewise.
4271 * target-reloc.h: Likewise.
4272 * target.cc: Likewise.
4273 * target.h: Likewise.
4274 * timer.cc: Likewise.
4275 * timer.h: Likewise.
4276 * x86_64.cc: Likewise.
4277
83e17bd5
CC
42782010-12-09 Cary Coutant <ccoutant@google.com>
4279
4280 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4281 stack.
4282 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4283 parameter; change all callers.
4284 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4285 * options.h (warn_execstack): New option.
4286
017257f8
DK
42872010-12-07 Doug Kwan <dougkwan@google.com>
4288
4289 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4290 like function call relocations.
4291
c20cbc06
ILT
42922010-12-07 Ian Lance Taylor <iant@google.com>
4293
4294 * archive.cc (Archive::get_elf_object_for_member): Permit
4295 punconfigured to be NULL.
4296 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4297 (Archive::include_member): Pass NULL to get_elf_object_for_member
4298 if we searched for the archive and this is the first included
4299 object.
4300
4dbfafcc
ILT
43012010-12-01 Ian Lance Taylor <iant@google.com>
4302
4303 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4304 track_relocs_type_ field.
4305 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4306 Set track_relocs_type_.
4307 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4308 contents when using RELA relocs.
4309 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4310 reloc_map_.
4311 * reloc.cc (Track_relocs::next_addend): New function.
4312 * reloc.h (class Track_relocs): Declare next_addend.
4313
e5e19edd
ILT
43142010-12-01 Ian Lance Taylor <iant@google.com>
4315
4316 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4317 virtual destructor.
4318
9a5ce24c
ILT
43192010-12-01 Ian Lance Taylor <iant@google.com>
4320
4321 * README: Update compilers known to work and fail.
4322
c7791212
NC
43232010-11-23 Matthias Klose <doko@ubuntu.com>
4324
4325 * configure.in: For --enable-gold, handle value `default' instead of
4326 `both*'. Always install ld as ld.bfd, install as ld if gold is
4327 not the default.
4328 * configure: Regenerate.
4329
0ad220c9
DK
43302010-11-18 Doug Kwan <dougkwan@google.com>
4331
4332 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4333 and right_alignment to be zero. Store result alignment only if it is
4334 greater than existing alignment.
4335
ab8056e0
CC
43362010-11-16 Cary Coutant <ccoutant@google.com>
4337
4338 PR gold/12220
4339 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4340 Check for ".zdebug_line".
4341
fd064a5b
CC
43422010-11-16 Doug Kwan <dougkwan@google.com>
4343 Cary Coutant <ccoutant@google.com>
4344
4345 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4346 by reference; adjust all callers.
4347 * output.cc (Output_segment::set_section_addresses): Adjust references
4348 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4349 list is empty.
4350 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4351 end at page boundary.
4352
6fc6ea19
CC
43532010-11-16 Cary Coutant <ccoutant@google.com>
4354
4355 PR gold/12220
4356 * layout.cc (Layout::choose_output_section): Transform names of
4357 compressed sections even when using a script with a SECTIONS clause.
4358 (Layout::output_section_name): Remove code to transform
4359 compressed debug section names.
4360 * output.cc (Output_section::add_input_section): Use uncompressed
4361 section size when tracking input sections.
4362
95a2c8d6
RS
43632010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4364
4365 * symtab.h (Symbol::NON_PIC_REF): Remove.
4366 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4367 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4368 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4369 (Symbol::use_plt_offset): Take a flags argument and pass it
4370 directly to needs_dynamic_reloc. Restrict check for undefined
4371 weak symbols to function calls.
4372 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4373 (Target_arm::Scan::global): Use it.
4374 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4375 (Target_arm::Relocate::relocate): Likewise.
4376 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4377 parameter with an r_type parameter. Use get_reference_flags
4378 to get the flags.
4379 (Target_arm::Relocate::relocate): Update accordingly.
4380 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4381 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4382 (Target_i386::Scan::global): Likewise.
4383 (Target_i386::Relocate::relocate): Likewise.
4384 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4385 parameter with an r_type parameter. Use get_reference_flags
4386 to get the flags.
4387 (Target_i386::Relocate::relocate): Update accordingly.
4388 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4389 (Target_powerpc::Scan::global): Use it.
4390 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4391 (Target_powerpc::Relocate::relocate): Likewise.
4392 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4393 (Target_sparc::Scan::global): Use it.
4394 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4395 (Target_sparc::Relocate::relocate): Likewise.
4396 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4397 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4398 (Target_x86_64::Scan::global): Likewise.
4399 (Target_x86_64::Relocate::relocate): Likewise.
4400
f625ae50
DK
44012010-11-08 Doug Kwan <dougkwan@google.com>
4402 Cary Coutant <ccoutant@google.com>
4403
4404 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4405 (Arm_exidx_merge_section::section_contents_): New data member.
4406 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4407 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4408 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4409 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4410 in parameters instead of calling Object::section_contents without
4411 locking.
4412 (Arm_output_section::group_section): New parameter TASK. Pass it
4413 to callees that need locking objects.
4414 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4415 to lock EXIDX input sections. Fix a formatting issue. Call
4416 Arm_exidx_merged_section::build_contents to create merged section
4417 contents.
4418 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4419 to lock object of stub table owner.
4420 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4421 TEXT_SIZE to initialize data member TEXT_SIZE_.
4422 (Arm_exidx_input_section::addralign): Fix typo in comment.
4423 (Arm_exidx_input_section::text_size): New method.
4424 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4425 that require locking objects. Lock objects before scanning for stubs
4426 and updating local symbols.
4427 (Arm_input_section<big_endian>::init): Copy contents of original
4428 input section.
2e702c99 4429 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4430 original input section instead of calling Object::section_contents
4431 without locking.
4432 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4433 size without calling Object::section_size().
4434 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4435 for size. Allocate a buffer for merged EXIDX entries.
4436 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4437 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4438 building code to Arm_exidx_merged_section::build_contetns. Write
4439 out contetns in buffer instead of building it on the fly.
4440 (Arm_relobj::make_exidx_input_section): Also pass text section size
4441 to Arm_exidx_input_section constructor.
4442 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4443 (Arm_dynobj::do_read_symbols): Fix memory leak.
4444 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4445 * target.h: (class Task): Add forward declaration.
4446 (Target::relax): Add new parameter TASK and pass it to
4447 Target::do_relax().
4448 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4449
5f9bcf58
CC
44502010-11-05 Cary Coutant <ccoutant@google.com>
4451
4452 PR gold/10708
4453 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4454 object when reading from the file.
4455 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4456 second layout pass.
4457 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4458 when reading section contents.
4459 (get_section_contents): Likewise.
4460 (icf::find_identical_sections): Likewise.
4461 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4462 object when reading from the file.
4463 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4464 the object when doing deferred section layout.
4465
e597fa08
NC
44662010-11-03 Nick Clifton <nickc@redhat.com>
4467
4468 PR gold/12001
4469 * script.h (class Symbol_assignment: name): New member. Returns
4470 the name of the symbol.
4471 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4472 Returns true if the given symbol name is on the list of
4473 assignments wating to be processed.
4474 * archive.cc (should_incldue_member): If the symbol is undefined,
4475 check to see if it is on the list of symbols pending assignment.
4476
3f9a3278
ILT
44772010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4478
4479 * script-sections.cc (Script_sections::find_memory_region): Check
4480 for a NULL output section pointer.
4481
d06fb4d1
DK
44822010-10-29 Doug Kwan <dougkwan@google.com>
4483
4484 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4485 Output_section::add_relaxed_input_section.
4486 * output.cc (Output_section::add_relaxed_input_section): Add new
4487 arguments LAYOUT and NAME. Set section order index.
4488 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4489 Copy section order index.
4490 * output.h (Output_section::add_relaxed_input_section): Add new
4491 arguments LAYOUT and NAME.
4492
90e24de5
ILT
44932010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4494
4495 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4496 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4497 * testsuite/Makefile.in: Regenerate.
4498
c9484ea5
DK
44992010-10-20 Doug Kwan <dougkwan@google.com>
4500
4501 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4502 without SHF_LINK_ORDER flags.
4503 * layout.cc (Layout::choose_output_section): Do not filter
4504 SHF_LINK_ORDER flag in a relocatable link.
4505
5bc2f5be
CC
45062010-10-17 Cary Coutant <ccoutant@google.com>
4507
4508 * output.h (Output_segment::set_section_addresses): Change function
4509 signature. Update all callers.
4510 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4511 sections.
4512 (Output_segment::set_section_addresses): Align after last TLS
4513 section. Add padding before last relro section instead of after.
4514
0c91cf04
DK
45152010-10-17 Doug Kwan <dougkwan@google.com>
4516
4517 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4518 GOT output section to be writable.
4519
8c21d9d3
CC
45202010-10-14 Cary Coutant <ccoutant@google.com>
4521
4522 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4523 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4524 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4525 mode.
4526 * incremental.cc (report_command_line): Ignore all forms of
4527 --incremental.
4528 * layout.cc (Layout::Layout): Check parameters for incremental link
4529 mode.
4530 * options.cc (General_options::parse_incremental): New function.
4531 (General_options::parse_no_incremental): New function.
4532 (General_options::parse_incremental_full): New function.
4533 (General_options::parse_incremental_update): New function.
4534 (General_options::incremental_mode_): New data member.
4535 (General_options::finalize): Check incremental_mode_.
4536 * options.h (General_options): Update help text for --incremental.
4537 Add --no-incremental, --incremental-full, --incremental-update.
4538 (General_options::Incremental_mode): New enum type.
4539 (General_options::incremental_mode): New function.
4540 (General_options::incremental_mode_): New data member.
4541 * parameters.cc (Parameters::incremental_mode_): New data member.
4542 (Parameters::set_options): Set incremental_mode_.
4543 (Parameters::set_incremental_full): New function.
4544 (Parameters::incremental): New function.
4545 (Parameters::incremental_update): New function.
4546 (set_parameters_incremental_full): New function.
4547 * parameters.h (Parameters::set_incremental_full): New function.
4548 (Parameters::incremental): New function.
4549 (Parameters::incremental_update): New function.
4550 (Parameters::incremental_mode_): New data member.
4551 (set_parameters_incremental_full): New function.
4552 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4553 incremental link mode.
4554 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4555 (Sized_relobj::do_relocate_sections): Likewise.
4556 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4557 option.
4558 * testsuite/Makefile.in: Regenerate.
4559 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4560
bb32aa18 45612010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4562
4563 * script-sections.h (class Script_sections): Make
4564 Sections_elements typedef public.
4565 * script-sections.cc (class Sort_output_sections): Add elements_
4566 field. Add constructor which sets it; change all callers.
4567 (Sort_output_sections::is_before): New function.
4568 (Sort_output_sections::operator()): Call is_before.
4569 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4570 conditional.
4571 * testsuite/script_test_10.sh: New test. Test script section
4572 order.
4573 * testsuite/script_test_10.t: Likewise.
4574 * testsuite/script_test_10.s: Likewise.
4575 * testsuite/Makefile.am: Wrap the cross linker tests and the
4576 common tests into NATIVE_OR_CROSS_LINKER.
4577 (check_SCRIPTS): Add script_test_10.sh.
4578 (check_DATA): Add script_test_10.stdout.
4579 (script_test_10.o, script_test_10): New targets.
4580 (script_test_10.stdout): New target.
4581 * configure, testsuite/Makefile.in: Regenerate.
4582
3cef7179
ILT
45832010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4584
4585 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4586 error for the deprecated relocations.
4587 (Target_arm::Scan::global): Likewise.
4588 (Target_arm::Relocate::relocate): Likewise.
4589
7411e9a8
RS
45902010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4591
4592 * fileread.cc (Input_file::find_file): Initialize *found_name
4593 and *namep when using the fallback search for case 4.
4594
6a9da32a
CC
45952010-10-11 Cary Coutant <ccoutant@google.com>
4596
4597 * options.h (class General_options): Redefine -z lazy as an alias for
4598 the negation of -z now.
4599
ac897c20
ILT
46002010-10-11 Ian Lance Taylor <iant@google.com>
4601
4602 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4603 binding.
4604
ea5cae92
NC
46052010-10-06 Nick Clifton <nickc@redhat.com>
4606
4607 * script-sections.cc(class Memory_region): Remove
4608 current_lma_offset_ field. Rename current_vma_offset_ to
4609 current_offset_. Add last_section_ field.
4610 (Memory_region::get_current_vma_address): Rename to
4611 get_current_address.
4612 (Memory_region::get_current_lma_address): Delete.
4613 (Memory_region::increment_vma_offset): Rename to
4614 increment_offset.
4615 (Memory_region::increment_lma_offset): Delete.
4616 (Memory_region::attributes_compatible): New method. Returns
4617 true if the provided section is compatible with the region.
4618 (Memory_region::get_last_section): New method. Returns the last
4619 section to use the region.
4620 (Memory_region::set_last_section): New method. Stores the last
4621 section to use the region.
4622 (Script_sections::block_in_region): New method. Returns true if
4623 a block of memory is contained within a region.
4624 (Script_sections::find_memory_region): New method. Locates a
4625 memory region to be used to set a VMA or LMA address.
4626 (Output_section_definition::set_section_addresses): Add code to
4627 check for addresses set by memory regions.
4628 (Output_segment::set_section_addresses): Remove memory region
4629 walking code.
4630 (Script_sections::create_segment): Add a warning if a header
4631 segment is created outside of any region.
4632 * script-sections.h (class Script_sections): Add prototypes for
4633 find_memory_region and block_in_region methods.
4634 * testsuite/memory_test.s: Use .long instead of .word.
4635 * testsuite/memory_test.t: Add some more output sections.
4636 * testsuite/memory_test.sh: Update expected output.
4637
a9bfd952
DK
46382010-10-02 Doug Kwan <dougkwan@google.com>
4639
4640 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4641 defintion to symtab.h
4642 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4643 declaration to defintion.
4644
bacff3ab
NC
46452010-10-01 Nick Clifton <nickc@redhat.com>
4646
4647 * expression.cc (eval): Replace dummy argument with NULL.
4648 (eval_maybe_dot): Check for a NULL result section pointer.
4649 (Symbol_expression::value): Likewise.
4650 (Dot_expression::value): Likewise.
4651 (BINARY_EXPRESSION): Likewise.
4652 (Max_expression::value): Likewise.
4653 (Min_expression::value): Likewise.
4654 (Absolute_expression::value): Likewise.
4655 (Addr_expression::value_from_output_section): Likewise.
4656 (Loaddddr_expression::value_from_output_section): Likewise.
4657 (Segment_start_expression::value): Likewise.
4658 * script-sections.cc
4659 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4660 argument with NULL.
4661 (Sections_elememt_dot_assignment::set_section_addresses):
4662 Likewise.
4663 (Output_data_expression::do_write_to_buffer): Likewise.
4664 (Output_section_definition::finalize_symbols): Likewise.
4665 (Output_section_definition::set_section_addresses): Likewise.
4666
f81bc8b5
DK
46672010-09-30 Doug Kwan <dougkwan@google.com>
4668
4669 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4670
c95e9f27
ST
46712010-09-28 Sriraman Tallam <tmsriram@google.com>
4672
4673 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4674 function.
c95e9f27
ST
4675 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4676 virtual function.
4677 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4678 virtual function.
4679 * icf.cc (get_section_contents): Inline merge sections only when
4680 target allows it.
4681
3cac54d2
RW
46822010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4683
4684 * configure: Regenerate.
4685
2904037a
ILT
46862010-09-17 Ian Lance Taylor <iant@google.com>
4687
4688 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4689 * testsuite/Makefile.am (memory_test.o): New target.
4690 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4691 memory_test.t.
4692 * testsuite/Makefile.in: Rebuild.
2904037a 4693
bca7fb63
DK
46942010-09-17 Doug Kwan <dougkwan@google.com>
4695
4696 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4697 defintion if relocation uses GOT entries of the symbol.
4698 * testsuite/icf_safe_test.sh: Fix test.
4699 * testsuite/icf_safe_so_test.sh: Fix test.
4700
4ef28648
CC
47012010-09-16 Cary Coutant <ccoutant@google.com>
4702
4703 * script_sections.cc (class Memory_region): Remove "NULL" from
4704 vector initializations.
4705
793990de
CC
47062010-09-15 Cary Coutant <ccoutant@google.com>
4707
4708 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4709 Resolve forwarding symbols.
4710
81e015e2
DK
47112010-09-15 Doug Kwan <dougkwan@google.com>
4712
4713 * gold/testsuite/script_test_3.t: Add ARM special sections.
4714 * gold/testsuite/script_test_4.t: Same.
4715 * gold/testsuite/script_test_5.t: Same.
4716 * gold/testsuite/script_test_6.t: Same.
4717 * gold/testsuite/script_test_7.t: Same.
4718 * gold/testsuite/script_test_7.t: Same.
4719 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4720
36171d64
CC
47212010-09-14 Cary Coutant <ccoutant@google.com>
4722
4723 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4724 (Target_x86_64::Relocate::relocate_tls): Replace check for
4725 saw_tls_block_reloc_ with test for executable section.
4726
d89051bd
CC
47272010-09-12 Cary Coutant <ccoutant@google.com>
4728
4729 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4730 position-independent executables to shared libraries need dynamic
4731 relocations.
4732 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4733 position-independent executables.
4734 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4735 * testsuite/Makefile.in: Regenerate.
4736
fca41f0f
NC
47372010-09-10 Nick Clifton <nickc@redhat.com>
4738
4739 PR gold/11997
4740 * testsuite/memory_test.t: Discard any sections that are not
4741 needed.
4742
6695e4b3
L
47432010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4744
4745 PR gold/11996
4746 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4747 "This::" to work around a bug in gcc 4.2.
4748
4749 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4750
0f72bf6f
RÁE
47512010-09-09 Rafael Espindola <espindola@google.com>
4752
4753 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4754 sections with different PF_X flags in the same segment.
4755 (Layout::find_first_load_seg): Search all segments to find the first
4756 one.
4757 * options.h (rosegment): New.
4758
47592010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4760
05a79166 4761 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4762
aa98ff75
DK
47632010-09-08 Doug Kwan <dougkwan@google.com>
4764
4765 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4766 (Arm_relobj::do_relocate_sections): Add new parameter for output
4767 file to match the parent.
4768 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4769 of local symbols instead of input values. Update code to track
4770 changes in gold::relocate_section.
4771 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4772 (Sized_relobj::compute_final_local_value_internal): New methods.
4773 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4774 body into private version of Sized_relobj::compute_final_local_value.
4775 Call the inline method.
4776 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4777 merged symbol value if there is one.
4778 (Symbol_value::has_output_value): New method defintiion.
4779 (Sized_relobj::Compute_final_local_value_status): New enum type.
4780 (Sized_relobj::compute_final_local_value): New methods.
4781 (Sized_relobj::compute_final_local_value_internal): New methods.
4782 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4783 and arm_cortex_a8.sh.
4784 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4785 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4786 New tests.
4787 * Makefile.in: Regenerate.
4788 * testsuite/arm_bl_out_of_range.s: Update test.
4789 * testsuite/thumb_bl_out_of_range.s: Ditto.
4790 * testsuite/thumb_blx_out_of_range.s: Ditto.
4791 * testsuite/arm_branch_out_of_range.sh: New file.
4792 * testsuite/arm_cortex_a8.sh: Ditto.
4793 * testsuite/arm_cortex_a8_b.s: Ditto.
4794 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4795 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4796 * testsuite/arm_cortex_a8_bl.s: Ditto.
4797 * testsuite/arm_cortex_a8_blx.s: Ditto.
4798 * testsuite/arm_cortex_a8_local.s: Ditto.
4799 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4800 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4801
05a79166
L
48022010-09-08 Rafael Espindola <espindola@google.com>
4803
4804 * Makefile.am (memory_test.stdout): Run readelf with -W.
4805 * Makefile.in: Regenerate.
4806 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4807 64 bit output.
4808
33dbc701
RÁE
48092010-09-08 Rafael Espindola <espindola@google.com>
4810
4811 * script-sections.cc (Script_sections::add_memory_region): Convert
4812 field precision to int.
4813 * script.cc (script_set_section_region, script_set_section_region):
4814 Convert field precision to int.
4815
731ca54a
RÁE
48162010-09-08 Rafael Espindola <espindola@google.com>
4817
4818 * arm.cc (do_finalize_sections): Create the __exidx_start and
4819 __exdix_end symbols even when the section is missing.
4820
7f8cd844
NC
48212010-09-08 Nick Clifton <nickc@redhat.com>
4822
4823 * README: Remove claim that MEMORY is not supported.
4824 * expression.cc (script_exp_function_origin)
4825 (script_exp_function_length): Move from here to ...
4826 * script.cc: ... here.
4827 (script_set_section_region, script_add_memory)
4828 (script_parse_memory_attr, script_include_directive): New
4829 functions.
4830 * script-sections.cc
4831 (class Memory_region): New class.
4832 (class Output_section_definition): Add set_memory_region,
4833 set_section_vma, set_section_lma and get_section_name methods.
4834 (class Script_Sections): Add add_memory_region,
4835 find_memory_region, find_memory_region_origin,
4836 find_memory_region_length and set_memory_region methods.
4837 Have set_section_addresses method walk the list of set memory
4838 regions.
4839 Extend the print methos to display memory regions.
4840 * script-sections.h: Add prototypes for new methods.
4841 Add enum for MEMORY region attributes.
4842 * yyscript.y: Add support for parsing MEMORY regions.
4843 * script-c.h: Add prototypes for new functions.
4844 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4845 * testsuite/Makefile.in: Regenerate.
4846 * testsuite/memory_test.sh: New script.
4847 * testsuite/memory_test.s: New assembler source file.
4848 * testsuite/memory_test.t: New linker script.
4849
a4649286
DK
48502010-08-27 Doug Kwan <dougkwan@google.com>
4851
4852 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4853 reference override an existing dynamic weak reference.
4854 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4855 * testsuite/Makefile.in: Regenerate.
4856 * testsuite/dyn_weak_ref.sh: New file.
4857 * testsuite/dyn_weak_ref_1.c: Ditto.
4858 * testsuite/dyn_weak_ref_2.c: Ditto.
4859
b56648ad
ILT
48602010-08-27 Ian Lance Taylor <iant@google.com>
4861
4862 * incremental.h (class Incremental_input_entry): Add virtual
4863 destructor.
4864
809313cb
ILT
48652010-08-27 Ian Lance Taylor <iant@google.com>
4866
4867 * testsuite/start_lib_test_3.c: Mark t3 as used.
4868
11e32464
NC
48692010-08-27 Nick Clifton <nickc@redhat.com>
4870
4871 * options.cc (version_script): Fix small typo in previous
4872 whitespace tidyup.
4873
ca09d69a
NC
48742010-08-25 Nick Clifton <nickc@redhat.com>
4875
4876 * archive.cc: Formatting fixes: Remove whitespace between
4877 typename and following asterisk. Remove whitespace between
4878 function name and opening parenthesis.
4879 * archive.h: Likewise.
4880 * arm.cc: Likewise.
4881 * attributes.cc: Likewise.
4882 * attributes.h: Likewise.
4883 * common.cc: Likewise.
4884 * copy-relocs.cc: Likewise.
4885 * dirsearch.h: Likewise.
4886 * dynobj.cc: Likewise.
4887 * ehframe.cc: Likewise.
4888 * ehframe.h: Likewise.
4889 * expression.cc: Likewise.
4890 * fileread.cc: Likewise.
4891 * fileread.h: Likewise.
4892 * gc.h: Likewise.
4893 * gold-threads.cc: Likewise.
4894 * gold.cc: Likewise.
4895 * i386.cc: Likewise.
4896 * icf.h: Likewise.
4897 * incremental-dump.cc: Likewise.
4898 * incremental.cc: Likewise.
4899 * layout.cc: Likewise.
4900 * layout.h: Likewise.
4901 * main.cc: Likewise.
4902 * merge.cc: Likewise.
4903 * merge.h: Likewise.
4904 * object.cc: Likewise.
4905 * object.h: Likewise.
4906 * options.cc: Likewise.
4907 * options.h: Likewise.
4908 * output.cc: Likewise.
4909 * output.h: Likewise.
4910 * plugin.cc: Likewise.
4911 * plugin.h: Likewise.
4912 * powerpc.cc: Likewise.
4913 * reloc.cc: Likewise.
4914 * script-c.h: Likewise.
4915 * script-sections.cc: Likewise.
4916 * script.cc: Likewise.
4917 * stringpool.cc: Likewise.
4918 * symtab.cc: Likewise.
4919 * symtab.h: Likewise.
4920 * target.cc: Likewise.
4921 * timer.cc: Likewise.
4922 * timer.h: Likewise.
4923 * version.cc: Likewise.
4924 * x86_64.cc: Likewise.
4925
b8fa8750
NC
49262010-08-24 Nick Clifton <nickc@redhat.com>
4927
4928 PR 11899
4929 * layout.cc (segment_precedes): Sort segments by their physical
4930 addresses, if they have been set.
4931
9919d93b
CC
49322010-08-23 Cary Coutant <ccoutant@google.com>
4933
4934 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4935 symbols data.
4936 (Lib_group::include_member): Unlock object after deleting its
4937 symbols data.
4938 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4939 the bug fixed here.
4940
97b4be1c
CC
49412010-08-19 Neil Vachharajani <nvachhar@google.com>
4942 Cary Coutant <ccoutant@google.com>
4943
4944 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4945 constructor, and set_blocker.
4946 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4947 readsyms_blocker_.
4948 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4949 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4950 * testsuite/Makefile.am (start_lib_test): New test case.
4951 * testsuite/Makefile.in: Regenerate.
4952 * testsuite/start_lib_test_main.c: New file.
4953 * testsuite/start_lib_test_1.c: New file.
4954 * testsuite/start_lib_test_2.c: New file.
4955 * testsuite/start_lib_test_3.c: New file.
4956
dd0b1884
ILT
49572010-08-19 Ian Lance Taylor <iant@google.com>
4958
4959 * Makefile.in: Rebuild with automake 1.11.1.
4960 * aclocal.m4: Likewise.
4961 * testsuite/Makefile.in: Likewise.
4962
7223e9ca
ILT
49632010-08-19 Ian Lance Taylor <iant@google.com>
4964
4965 PR 10893
4966 * i386.cc (class Output_data_plt_i386): Update declarations.
4967 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4968 local_ifuncs_ fields.
4969 (Target_i386::do_plt_section_for_global): New function.
4970 (Target_i386::do_plt_section_for_local): New function.
4971 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4972 parameter; change all callers. Initialize global_ifuncs_ and
4973 local_ifuncs_. If doing a static link define __rel_iplt_start and
4974 __rel_iplt_end.
4975 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4976 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4977 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4978 symbols.
4979 (Target_i386::make_plt_section): New function, broken out of
4980 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4981 (Target_i386::make_plt_entry): Call make_plt_section.
4982 (Target_i386::make_local_ifunc_plt_entry): New function.
4983 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4984 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4985 R_386_IRELATIVE to switch.
4986 (Target_i386::Scan::global): Likewise.
4987 (Target_i386::Relocate::relocate): Likewise.
4988 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4989 switch.
4990 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4991 (Target_x86_64::do_plt_section_for_global): New function.
4992 (Target_x86_64::do_plt_section_for_local): New function.
4993 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4994 parameter; change all callers. If doing a static link define
4995 __rela_iplt_start and __rela_iplt_end.
4996 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4997 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4998 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4999 to point to .plt.
5000 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5001 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5002 switch.
5003 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5004 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5005 R_X86_64_IRELATIVE to switch.
5006 (Target_x86_64::Scan::global): Likewise.
5007 (Target_x86_64::Relocate::relocate): Likewise.
5008 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5009 switch.
5010 * target.h (class Target): Add plt_section_for_global and
5011 plt_section_for_local functions. Add do_plt_section_for_global
5012 and do_plt_section_for_local virtual functions.
5013 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5014 clarifying comments.
5015 (Symbol::use_plt_offset): Handle IFUNC symbol.
5016 * object.cc (Sized_relobj::Sized_relobj): Initialize
5017 local_plt_offsets_.
5018 (Sized_relobj::local_has_plt_offset): New function.
5019 (Sized_relobj::local_plt_offset): New function.
5020 (Sized_relobj::set_local_plt_offset): New function.
5021 (Sized_relobj::do_count): Handle IFUNC symbol.
5022 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5023 a bit away from input_shndx_ field. Add set_is_func_symbol and
5024 is_ifunc_symbol functions.
5025 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5026 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5027 local_plt_offsets_ field.
5028 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5029 * output.h (class Output_section_data): Add non-const
5030 output_section function.
5031 (class Output_data_got): Update declarations.
5032 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5033 Add use_plt_offset parameter to global and local constructors.
5034 Change all callers. Change local_sym_index_ field to 31 bits.
5035 Change GSYM_CODE and CONSTANT_CODE accordingly.
5036 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5037 doing a static link don't set sh_link field.
5038 (Output_data_got::Got_entry::write): Use PLT offset if
5039 appropriate.
5040 (Output_data_got::add_global_plt): New function.
5041 (Output_data_got::add_local_plt): New function.
5042 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5043 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5044 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5045 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5046 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5047 IFUNC conditional.
5048 * testsuite/ifunc-sel.h: New file.
5049 * testsuite/ifuncmain1.c: New file.
5050 * testsuite/ifuncmain1vis.c: New file.
5051 * testsuite/ifuncmod1.c: New file.
5052 * testsuite/ifuncdep2.c: New file.
5053 * testsuite/ifuncmain2.c: New file.
5054 * testsuite/ifuncmain3.c: New file.
5055 * testsuite/ifuncmod3.c: New file.
5056 * testsuite/ifuncmain4.c: New file.
5057 * testsuite/ifuncmain5.c: New file.
5058 * testsuite/ifuncmod5.c: New file.
5059 * testsuite/ifuncmain6pie.c: New file.
5060 * testsuite/ifuncmod6.c: New file.
5061 * testsuite/ifuncmain7.c: New file.
5062 * configure, testsuite/Makefile.in: Rebuild.
5063
56f75c03
ILT
50642010-08-18 Ian Lance Taylor <iant@google.com>
5065
5066 * incremental.cc
5067 (Output_section_incremental_inputs::write_input_files): Add cast
5068 to avoid signed/unsigned comparison warning.
5069 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5070
55455f89
CC
50712010-08-12 Cary Coutant <ccoutant@google.com>
5072
5073 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5074
e2054bcb
ILT
50752010-08-13 Ian Lance Taylor <iant@google.com>
5076
5077 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5078
74f67560
DK
50792010-08-12 Cary Coutant <ccoutant@google.com>
5080 Doug Kwan <dougkwan@google.com>
5081
5082 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5083 defintion overrides non-weak undef, remember that the original undef
5084 is not weak.
5085 * symtab.cc (Symbol_table::sized_write_global): For undef without
5086 an original weak binding, set binding to global in output.
5087 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5088 * testsuite/Makefile.in: Regenerate.
5089 * testsuite/strong_ref_weak_def.sh: New file.
5090 * testsuite/strong_ref_weak_def_1.c: Ditto.
5091 * testsuite/strong_ref_weak_def_2.c: Ditto.
5092
d1238d12
CC
50932010-08-12 Cary Coutant <ccoutant@google.com>
5094
5095 * testsuite/incremental_test.sh: Rewrite.
5096 * testsuite/incremental_test_1.c: Rewrite.
5097 * testsuite/incremental_test_2.c: Rewrite.
5098
0e70b911
CC
50992010-08-12 Cary Coutant <ccoutant@google.com>
5100
5101 * arm.cc (Target_arm::got_size): Add const.
5102 (Target_arm::got_entry_count): New function.
5103 (Target_arm::plt_entry_count): New function.
5104 (Target_arm::first_plt_entry_offset): New function.
5105 (Target_arm::plt_entry_size): New function.
5106 (Output_data_plt_arm::entry_count): New function.
5107 (Output_data_plt_arm::first_plt_entry_offset): New function.
5108 (Output_data_plt_arm::get_plt_entry_size): New function.
5109 * i386.cc (Target_i386::got_size): Add const.
5110 (Target_i386::got_entry_count): New function.
5111 (Target_i386::plt_entry_count): New function.
5112 (Target_i386::first_plt_entry_offset): New function.
5113 (Target_i386::plt_entry_size): New function.
5114 (Output_data_plt_i386::entry_count): New function.
5115 (Output_data_plt_i386::first_plt_entry_offset): New function.
5116 (Output_data_plt_i386::get_plt_entry_size): New function.
5117 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5118 find_incremental_inputs_sections. Dump incremental_got_plt section.
5119 * incremental.cc: Include target.h.
5120 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5121 parameter. Adjust all callers. Find incremental_got_plt section.
5122 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5123 section.
5124 (Output_section_incremental_inputs::set_final_data_size): Calculate
5125 size of incremental_got_plt section.
5126 (Output_section_incremental_inputs::do_write): Write the
5127 incremental_got_plt section.
5128 (Got_plt_view_info): New struct.
5129 (Local_got_offset_visitor): New class.
5130 (Global_got_offset_visitor): New class.
5131 (Global_symbol_visitor_got_plt): New class.
5132 (Output_section_incremental_inputs::write_got_plt): New function.
5133 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5134 Add parameter. Adjust all callers.
5135 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5136 (Incremental_inputs::got_plt_section): New function.
5137 (Incremental_inputs::got_plt_section_): New data member.
5138 (Incremental_got_plt_reader): New class.
5139 * layout.cc (Layout::create_incremental_info_sections): Add the
5140 incremental_got_plt section.
5141 * object.h (Got_offset_list::get_list): New function.
5142 (Got offset_list::for_all_got_offsets): New function.
5143 (Sized_relobj::local_got_offset_list): New function.
5144 * powerpc.cc (Target_powerpc::got_size): Add const.
5145 (Target_powerpc::got_entry_count): New function.
5146 (Target_powerpc::plt_entry_count): New function.
5147 (Target_powerpc::first_plt_entry_offset): New function.
5148 (Target_powerpc::plt_entry_size): New function.
5149 (Output_data_plt_powerpc::entry_count): New function.
5150 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5151 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5152 * sparc.cc (Target_sparc::got_size): Add const.
5153 (Target_sparc::got_entry_count): New function.
5154 (Target_sparc::plt_entry_count): New function.
5155 (Target_sparc::first_plt_entry_offset): New function.
5156 (Target_sparc::plt_entry_size): New function.
5157 (Output_data_plt_sparc::entry_count): New function.
5158 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5159 (Output_data_plt_sparc::get_plt_entry_size): New function.
5160 * symtab.h (Symbol::got_offset_list): New function.
5161 (Symbol_table::for_all_symbols): New function.
5162 * target.h (Sized_target::got_entry_count): New function.
5163 (Sized_target::plt_entry_count): New function.
5164 (Sized_target::plt_entry_size): New function.
5165 * x86_64.cc (Target_x86_64::got_size): Add const.
5166 (Target_x86_64::got_entry_count): New function.
5167 (Target_x86_64::plt_entry_count): New function.
5168 (Target_x86_64::first_plt_entry_offset): New function.
5169 (Target_x86_64::plt_entry_size): New function.
5170 (Output_data_plt_x86_64::entry_count): New function.
5171 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5172 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5173
09ec0418
CC
51742010-08-12 Cary Coutant <ccoutant@google.com>
5175
5176 * archive.cc: Include incremental.h.
5177 (Archive::Archive): Initialize incremental_info_.
5178 (Archive::include_member): Record archive members in incremental info.
5179 (Add_archive_symbols::run): Record begin and end of an archive in
5180 incremental info.
5181 (Lib_group::include_member): Record objects in incremental info.
5182 * archive.h (Incremental_archive_entry): Forward declaration.
5183 (Archive::set_incremental_info): New member function.
5184 (Archive::incremental_info): New member function.
5185 (Archive::Unused_symbol_iterator): New class.
5186 (Archive::unused_symbols_begin): New member function.
5187 (Archive::unused_symbols_end): New member function.
5188 (Archive::incremental_info_): New data member.
5189 * incremental-dump.cc (find_input_containing_global): New function.
5190 (dump_incremental_inputs): Dump new incremental info sections.
5191 * incremental.cc: Include symtab.h.
5192 (Output_section_incremental_inputs): New class.
5193 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5194 new incremental info sections.
5195 (Sized_incremental_binary::do_check_inputs): Likewise.
5196 (Incremental_inputs::report_archive): Remove.
5197 (Incremental_inputs::report_archive_begin): New function.
5198 (Incremental_inputs::report_archive_end): New function.
5199 (Incremental_inputs::report_object): New function.
5200 (Incremental_inputs::finalize_inputs): Remove.
5201 (Incremental_inputs::report_input_section): New function.
5202 (Incremental_inputs::report_script): Rewrite.
5203 (Incremental_inputs::finalize): Do nothing but finalize string table.
5204 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5205 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5206 (Incremental_inputs::create_data_sections): New function.
5207 (Incremental_inputs::relocs_entsize): New function.
5208 (Output_section_incremental_inputs::set_final_data_size): New function.
5209 (Output_section_incremental_inputs::do_write): New function.
5210 (Output_section_incremental_inputs::write_header): New function.
5211 (Output_section_incremental_inputs::write_input_files): New function.
5212 (Output_section_incremental_inputs::write_info_blocks): New function.
5213 (Output_section_incremental_inputs::write_symtab): New function.
5214 * incremental.h (Incremental_script_entry): Forward declaration.
5215 (Incremental_object_entry): Forward declaration.
5216 (Incremental_archive_entry): Forward declaration.
5217 (Incremental_inputs): Forward declaration.
5218 (Incremental_inputs_header_data): Remove.
5219 (Incremental_inputs_header): Remove.
5220 (Incremental_inputs_header_write): Remove.
5221 (Incremental_inputs_entry_data): Remove.
5222 (Incremental_inputs_entry): Remove.
5223 (Incremental_inputs_entry_write): Remove.
5224 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5225 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5226 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5227 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5228 Likewise.
5229 (Incremental_input_entry): New class.
5230 (Incremental_script_entry): New class.
5231 (Incremental_object_entry): New class.
5232 (Incremental_archive_entry): New class.
5233 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5234 (Incremental_inputs::report_inputs): Remove.
5235 (Incremental_inputs::report_archive): Remove.
5236 (Incremental_inputs::report_archive_begin): New function.
5237 (Incremental_inputs::report_archive_end): New function.
5238 (Incremental_inputs::report_object): Change prototype.
5239 (Incremental_inputs::report_input_section): New function.
5240 (Incremental_inputs::report_script): Change prototype.
5241 (Incremental_inputs::get_reloc_count): New function.
5242 (Incremental_inputs::set_reloc_count): New function.
5243 (Incremental_inputs::create_data_sections): New function.
5244 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5245 (Incremental_inputs::inputs_section): New function.
5246 (Incremental_inputs::symtab_section): New function.
5247 (Incremental_inputs::relocs_section): New function.
5248 (Incremental_inputs::get_stringpool): Add const.
5249 (Incremental_inputs::command_line): Add const.
5250 (Incremental_inputs::inputs): Remove.
5251 (Incremental_inputs::command_line_key): New function.
5252 (Incremental_inputs::input_file_count): New function.
5253 (Incremental_inputs::input_files): New function.
5254 (Incremental_inputs::relocs_entsize): New function.
5255 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5256 (Incremental_inputs::finalize_inputs): Remove.
5257 (Incremental_inputs::Input_info): Remove.
5258 (Incremental_inputs::lock_): Remove.
5259 (Incremental_inputs::inputs_): Change type.
5260 (Incremental_inputs::inputs_map_): Remove.
5261 (Incremental_inputs::current_object_entry_): New data member.
5262 (Incremental_inputs::inputs_section_): New data member.
5263 (Incremental_inputs::symtab_section_): New data member.
5264 (Incremental_inputs::relocs_section_): New data member.
5265 (Incremental_inputs::reloc_count_): New data member.
5266 (Incremental_inputs_reader): New class.
5267 (Incremental_symtab_reader): New class.
5268 (Incremental_relocs_reader): New class.
5269 * layout.cc (Layout::finalize): Move finalization of incremental info
5270 and creation of incremental info sections to follow finalization of
5271 symbol table. Set offsets for postprocessing sections.
5272 (Layout::create_incremental_info_sections): Call
5273 Incremental_inputs::create_data_sections. Add incremental symtab
5274 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5275 sections to layout after input sections.
5276 * layout.h (struct Timespec): Forward declaration.
5277 (Layout::incremental_inputs): Add const.
5278 (Layout::create_incremental_info_sections): Add parameter.
5279 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5280 * object.cc: Include incremental.h.
5281 (Relobj::finalize_incremental_relocs): New function.
5282 (Sized_relobj::do_layout): Record input sections in incremental info.
5283 * object.h (Object::output_section): New function.
5284 (Object::output_section_offset): Moved from Relobj.
5285 (Object::get_incremental_reloc_base): New function.
5286 (Object::get_incremental_reloc_count): New function.
5287 (Object::do_output_section): New function.
5288 (Object::do_output_section_offset): Moved from Relobj.
5289 (Object::do_get_incremental_reloc_base): New function.
5290 (Object::do_get_incremental_reloc_count): New function.
5291 (Object::Object): Initialize new data members.
5292 (Relobj::output_section): Renamed do_output_section and moved to
5293 protected.
5294 (Relobj::output_section_offset): Moved to Object.
5295 (Relobj::do_get_incremental_reloc_base): New function.
5296 (Relobj::do_get_incremental_reloc_count): New function.
5297 (Relobj::allocate_incremental_reloc_counts): New function.
5298 (Relobj::count_incremental_reloc): New function.
5299 (Relobj::finalize_incremental_relocs): New function.
5300 (Relobj::next_incremental_reloc_index): New function.
5301 (Relobj::reloc_counts_): New data member.
5302 (Relobj::reloc_bases_): New data member.
5303 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5304 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5305 (Sized_relobj::incremental_relocs_scan): New function.
5306 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5307 (Sized_relobj::incremental_relocs_write): New function.
5308 (Sized_relobj::incremental_relocs_write_reltype): New function.
5309 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5310 incremental link.
5311 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5312 archives and object files elsewhere.
5313 (Add_symbols::run): Report object files here.
5314 (Finish_group::run): Report end of archive at end of group.
5315 * reloc.cc: Include layout.h, incremental.h.
5316 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5317 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5318 (Sized_relobj::incremental_relocs_scan): New function.
5319 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5320 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5321 (Sized_relobj::incremental_relocs_write): New function.
5322 (Sized_relobj::incremental_relocs_write_reltype): New function.
5323 * script.cc (read_input_script): Rewrite test for incremental link.
5324 Change call to Incremental_inputs::report_script.
5325 * symtab.h (Symbol_table::first_global_index): New function.
5326 (Symbol_table::output_count): New function.
5327
ce0d1972
DK
53282010-08-12 Doug Kwan <dougkwan@google.com>
5329
5330 * arm.cc (Target_arm::merge_object_attributes): Check command line
5331 options --no-wchar-size-warning and --no-enum-size-warning.
5332 * options.h (General_options): Add ld-compatible options
5333 --no-enum-size-warning and --no-wchar-size-warning.
5334
6e5710ce
ILT
53352010-08-04 Ian Lance Taylor <iant@google.com>
5336
5337 * x86_64.cc (Target_x86_64::Scan::local): Use
5338 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5339 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5340 (Target_x86_64::Scan::global): Likewise.
5341 (Target_x86_64::Relocate::relocate): Likewise.
5342 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5343 Likewise.
5344
fef830db
CC
53452010-08-03 Cary Coutant <ccoutant@google.com>
5346
5347 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5348 to reserve space in merged_strings vector. Keep total input size
5349 for stats.
5350 (Output_merge_string::do_print_merge_stats): Print total input size.
5351 * merge.h (Output_merge_string): Add input_size_ field.
5352 * stringpool.cc (Stringpool_template::string_length): Move
5353 implementations out of Stringpool_template class and place in
5354 stringpool.h.
5355 * stringpool.h (string_length): Move out of Stringpool_template.
5356
1e3811b0
ILT
53572010-08-03 Ian Lance Taylor <iant@google.com>
5358
5359 PR 11712
5360 * layout.cc (relaxation_loop_body): If address of load segment is
5361 set, adjust address to include headers if possible.
5362
7af0c620
ILT
53632010-08-03 Ian Lance Taylor <iant@google.com>
5364
5365 * version.cc (version_string): Bump to 1.10.
5366
22f0da72
ILT
53672010-08-03 Ian Lance Taylor <iant@google.com>
5368
5369 PR 11805
5370 * layout.h (enum Output_section_order): Define.
5371 (class Layout): Update declarations.
5372 * layout.cc (Layout::get_output_section): Add order parameter.
5373 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5374 is_first_non_relro parameters. Change all callers.
5375 (Layout::choose_output_section): Likewise.
5376 (Layout::add_output_section_data): Likewise.
5377 (Layout::make_output_section): Likewise. Set order.
5378 (Layout::default_section_order): New function.
5379 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5380 * output.cc (Output_section::Output_section): Initialize order_.
5381 Don't initialize deleted fields.
5382 (Output_segment::Output_segment): Don't initialize deleted
5383 fields.
5384 (Output_segment::add_output_section_to_load): New function
5385 replacing add_output_section. Change all callers to call this or
5386 add_output_section_to_nonload.
5387 (Output_segment::add_output_section_to_nonload): New function.
5388 (Output_segment::remove_output_section): Rewrite.
5389 (Output_segment::add_initial_output_data): Likewise.
5390 (Output_segment::has_any_data_sections): Likewise.
5391 (Output_segment::is_first_section_relro): Likewise.
5392 (Output_segment::maximum_alignment): Likewise.
5393 (Output_segment::has_dynamic_reloc): New function replacing
5394 dynamic_reloc_count. Change all callers.
5395 (Output_segment::has_dynamic_reloc_list): New function replacing
5396 dynamic_reloc_count_list. Change all callers.
5397 (Output_segment::set_section_addresses): Rewrite.
5398 (Output_segment::set_offset): Rewrite.
5399 (Output_segment::find_first_and_last_list): Remove.
5400 (Output_segment::set_tls_offsets): Rewrite.
5401 (Output_segment::first_section_load_address): Likewise.
5402 (Output_segment::output_section_count): Likewise.
5403 (Output_segment::section_with_lowest_load_address): Likewise.
5404 (Output_segment::write_section_headers): Likewise.
5405 (Output_segment::print_sections_to_map): Likewise.
5406 * output.h (class Output_data): Remove dynamic_reloc_count_
5407 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5408 (Output_data::add_dynamic_reloc): Rewrite.
5409 (Output_data::has_dynamic_reloc): New function.
5410 (Output_data::dynamic_reloc_count): Remove.
5411 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5412 is_last_relro_, is_first_non_relro_, is_interp_,
5413 is_dynamic_linker_section_ fields. Add order and set_order
5414 functions. Remove is_relro_local, set_is_relro_local,
5415 is_last_relro, set_is_last_relro, is_first_non_relro,
5416 set_is_first_non_relro functions, is_interp, set_is_interp,
5417 is_dynamic_linker_section, and set_is_dynamic_linker_section
5418 functions.
5419 (class Output_segment): Change Output_data_list from std::list to
5420 std:;vector. Add output_lists_ field. Remove output_data_ and
5421 output_bss_ fields. Update declarations.
5422
3ff2ccb0
ILT
54232010-08-02 Ian Lance Taylor <iant@google.com>
5424
5425 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5426 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5427 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5428
88a4108b
ILT
54292010-08-02 Ian Lance Taylor <iant@google.com>
5430
5431 PR 11855
5432 * script.cc (Script_options::Script_options): Initialize
5433 symbol_definitions_ and symbol_references_.
5434 (Script_options::add_symbol_assignment): Update
5435 symbol_definitions_ and symbol_references_.
5436 (Script_options::add_symbol_reference): New function.
5437 (script_symbol): New function.
5438 * script.h (class Script_options): Add symbol_definitions_ and
5439 symbol_references_ fields.
5440 (Script_options::referenced_const_iterator): New type.
5441 (Script_options::referenced_begin): New function.
5442 (Script_options::referenced_end): New function.
5443 (Script_options::is_referenced): New function.
5444 (Script_options::any_unreferenced): New function.
5445 * script-c.h (script_symbol): Declare.
5446 * yyscript.y (exp): Call script_symbol.
5447 * symtab.cc: Include "script.h".
5448 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5449 Change all callers. Check symbols referenced by scripts.
5450 (Symbol_table::add_undefined_symbols_from_command_line): Add
5451 layout parameter. Change all callers.
5452 (Symbol_table::do_add_undefined_symbols_from_command_line):
5453 Likewise. Break out loop body. Check symbols referenced by
5454 scripts.
5455 (Symbol_table::add_undefined_symbol_from_command_line): New
5456 function broken out of
5457 do_add_undefined_symbols_from_command_line.
5458 * symtab.h (class Symbol_table): Update declarations.
5459 * archive.cc: Include "layout.h".
5460 (Archive::should_include_member): Add layout parameter. Change
5461 all callers. Check for symbol mentioned in expression.
5462 * archive.h (class Archive): Update declaration.
5463 * object.cc (Sized_relobj::do_should_include_member): Add layout
5464 parameter.
5465 * object.h (Object::should_include_member): Add layout parameter.
5466 Change all callers.
5467 (Object::do_should_include_member): Add layout parameter.
5468 (class Sized_relobj): Update declaration.
5469 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5470 parameter.
5471 * dynobj.h (class Sized_dynobj): Update declaration.
5472 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5473 layout parameter.
5474 * plugin.h (class Sized_pluginobj): Update declaration.
5475
5f1ab67a
ILT
54762010-08-02 Ian Lance Taylor <iant@google.com>
5477
5478 PR 11866
5479 * output.cc (Output_segment::set_offset): Search for the first and
5480 last sections rather than assuming that the list is in order.
5481 (Output_segment::find_first_and_last_list): New function.
5482 * output.h (class Output_segment): Update declarations.
5483 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5484 (relro_strip_test_SOURCES): New variable.
5485 (relro_strip_test_DEPENDENCIES): New variable.
5486 (relro_strip_test_LDFLAGS): New variable.
5487 (relro_strip_test_LDADD): New variable.
5488 (relro_strip_test.so): New target.
5489
a8df5856
ILT
54902010-08-02 Ian Lance Taylor <iant@google.com>
5491
5492 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5493 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5494 (Target_i386::got_tlsdesc_section): New function.
5495 (Target_i386::got_section): Create space for GOT entries for
5496 TLSDESC relocations.
5497 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5498 R_386_TLS_GOTDESC.
5499 (Target_i386::Scan::global): Likewise.
5500 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5501 using TLSDESC GOT.
5502 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5503 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5504 (Target_x86_64::got_tlsdesc_section): New function.
5505 (Target_x86_64::got_section): Create space for GOT entries for
5506 TLSDESC relocations.
5507 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5508 R_386_TLS_GOTDESC.
5509 (Target_x86_64::Scan::global): Likewise.
5510 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5511 using TLSDESC GOT.
5512
0c10a0a6
ILT
55132010-08-02 Ian Lance Taylor <iant@google.com>
5514
5515 * testsuite/final_layout.sh: Use dc to convert from hex to
5516 decimal.
5517
41cbeecc
ST
55182010-07-29 Sriraman Tallam <tmsriram@google.com>
5519
5520 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5521 paramter to the call to gold::gc_process_relocs.
5522 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5523 paramter to the call to gold::gc_process_relocs.
5524 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5525 parameter to the call to gold::gc_process_relocs.
5526 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5527 template parameter to the call to gold::gc_process_relocs.
5528 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5529 paramter to the call to gold::gc_process_relocs.
5530 * gc.h (get_embedded_addend_size): New function.
5531 (gc_process_relocs): Save the size of the reloc for use by ICF.
5532 * icf.cc (get_section_contents): Get the addend from the text section
5533 for SHT_REL relocation sections.
5534 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5535 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5536 * int_encoding.h (read_from_pointer): New overloaded function.
5537 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5538 * testsuite/icf_sht_rel_addend_test.sh: New file.
5539 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5540 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5541
6ea55b82
RW
55422010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5543
5544 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5545 * Makefile.in: Regenerate.
5546 * testsuite/Makefile.in: Regenerate.
5547
9691462b
ILT
55482010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5549
5550 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5551 * gold/testsuite/debug_msg.cc: Likewise.
5552 * gold/testsuite/odr_violation1.cc
5553 * gold/testsuite/odr_violation2.cc
5554
76897331
CC
55552010-07-21 Cary Coutant <ccoutant@google.com>
5556
5557 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5558 string, and length fields.
5559 (Output_merge_string::Merged_strings_list): New type.
5560 (Output_merge_string::Merged_strings_lists): New typedef.
5561 (Output_merge_string): Replace merged_strings_ with
5562 merged_strings_lists_.
5563 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5564 Merged_strings_list per input object and section. Don't store pointer
5565 to the string. Don't store length with each merged string entry.
5566 (Output_merge_string::finalize_merged_data): Loop over list of merged
5567 strings lists. Recompute length of each merged string.
5568
78384e8f
CC
55692010-07-15 Cary Coutant <ccoutant@google.com>
5570
5571 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5572 here.
5573
783659f9
ILT
55742010-07-14 Ian Lance Taylor <iant@google.com>
5575
5576 * descriptors.cc (Descriptors::open): Report correct name in error
5577 message.
5578
131687b4
DK
55792010-07-13 Doug Kwan <dougkwan@google.com>
5580
5581 * arm.cc (Arm_input_section::Arm_input_section): For a
5582 SHT_ARM_EXIDX section, always keeps the input sections.
5583 (Arm_input_section::set_exidx_section_link): New method.
5584 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5585 has_errors_ to false.
5586 (Arm_exidx_input_section::has_errors,
5587 Arm_exidx_input_section::set_has_errors): New methods.
5588 (Arm_exidx_input_section::has_errors_): New data member.
5589 (Arm_relobj::get_exidx_shndx_list): New method.
5590 (Arm_output_section::append_text_sections_to_list): Do not skip
5591 section without SHF_EXECINSTR.
5592 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5593 errors.
2e702c99 5594 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5595 section header. Make error messages more verbose. Check for
5596 a non-executable section linked to an EXIDX section.
5597 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5598 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5599 check that there is no deferred EXIDX section if we exit early.
5600 Instead of not making an EXIDX section in case of an error, make one
5601 and set the has_errors flag of it.
5602 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5603 in a relocatable link.
5604 (Target_arm::do_relax): Look for the EXIDX output section instead of
5605 assuming that it is called .ARM.exidx.
2e702c99 5606 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5607 section list. Do not check for SHF_EXECINSTR section flags but
5608 skip any input section with errors.
5609 * output.cc (Output_section::Output_section): Initialize
5610 always_keeps_input_sections_ to false.
5611 (Output_section::add_input_section): Check for
5612 always_keeps_input_sections_.
5613 * output.h (Output_section::always_keeps_input_sections,
5614 Output_section::set_always_keeps_input_sections): New methods.
5615 (Output_section::always_keeps_input_sections): New data member.
5616
69517287
RÁE
56172010-07-13 Rafael Espindola <espindola@google.com>
5618
5619 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5620 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5621
82742395
ILT
56222010-07-13 Philip Herron <herron.philip@googlemail.com>
5623 Ian Lance Taylor <iant@google.com>
5624
5625 * output.h (Output_section_lookup_maps::add_merge_section):
5626 Correct check of whether value was inserted.
5627 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5628 (Output_section_lookup_maps::add_relaxed_input_section):
5629 Likewise.
5630 * arm.cc (Target_arm::got_section): Remove used local os.
5631 * i386.cc (Target_i386::got_section): Likewise.
5632 * x86_64.cc (Target_x86_64::got_section): Likewise.
5633 * sparc.cc (Target_sparc::got_section): Likewise.
5634 (Target_sparc::relocate): Remove unused local have_got_offset.
5635 * powerpc.cc (Target_powerpc::relocate): Likewise.
5636
f2d707b5
ILT
56372010-07-13 Ian Lance Taylor <iant@google.com>
5638
241531d6
ILT
5639 * compressed_output.cc (zlib_decompress): Fix signature in
5640 !HAVE_ZLIB_H case.
5641
f2d707b5
ILT
5642 * archive.cc (Archive::include_member): Unlock an external member
5643 of a thin archive. Don't bother to delete an object we know is
5644 NULL.
5645
a2e47362
CC
56462010-07-12 Cary Coutant <ccoutant@google.com>
5647
5648 * compressed_output.cc (zlib_decompress): New function.
5649 (get_uncompressed_size): New function.
5650 (decompress_input_section): New function.
5651 * compressed_output.h (get_uncompressed_size): New function.
5652 (decompress_input_section): New function.
5653 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5654 Handle compressed debug sections.
5655 * layout.cc (is_compressed_debug_section): New function.
5656 (Layout::output_section_name): Map compressed section names to
5657 canonical names.
5658 * layout.h (is_compressed_debug_section): New function.
5659 (is_debug_info_section): Recognize compressed debug sections.
5660 * merge.cc: Include compressed_output.h.
5661 (Output_merge_data::do_add_input_section): Handle compressed
5662 debug sections.
5663 (Output_merge_string::do_add_input_section): Handle compressed
5664 debug sections.
5665 * object.cc: Include compressed_output.h.
5666 (Sized_relobj::Sized_relobj): Initialize new data members.
5667 (build_compressed_section_map): New function.
5668 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5669 * object.h (Object::section_is_compressed): New method.
5670 (Object::do_section_is_compressed): New method.
5671 (Sized_relobj::Compressed_section_map): New type.
5672 (Sized_relobj::do_section_is_compressed): New method.
5673 (Sized_relobj::compressed_sections_): New data member.
5674 * output.cc (Output_section::add_input_section): Handle compressed
5675 debug sections.
5676 * reloc.cc: Include compressed_output.h.
5677 (Sized_relobj::write_sections): Handle compressed debug sections.
5678
ce279a62
CC
56792010-07-08 Cary Coutant <ccoutant@google.com>
5680
5681 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5682 weak when resolving to a dynamic def.
5683 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5684 for weak undef/dynamic def cases. Adjust callers.
5685 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5686 undef_binding_weak_.
5687 (Symbol_table::sized_write_globals): Adjust symbol binding.
5688 (Symbol_table::sized_write_symbol): Add binding parameter.
5689 * symtab.h (Symbol::set_undef_binding): New method.
5690 (Symbol::is_undef_binding_weak): New method.
5691 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5692 (Symbol_table::should_override): Add new parameter.
5693 (Symbol_table::sized_write_symbol): Add new parameter.
5694
5695 * testsuite/weak_undef_file1.cc: Add new test case.
5696 * testsuite/weak_undef_file2.cc: Fix header comment.
5697 * testsuite/weak_undef_test.cc: Add new test case.
5698
b2286c10
DK
56992010-06-29 Doug Kwan <dougkwan@google.com>
5700
5701 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5702 Initialize USE_SYMBOL_.
5703 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5704 definition.
5705 (Arm_reloc_property::uses_symbol_): New data member declaration.
5706 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5707 uses symbol value and symbol is undefined but not weakly undefined.
5708
4802450a
RÁE
57092010-06-28 Rafael Espindola <espindola@google.com>
5710
5711 * plugin.cc (Plugin::load): Use dlerror.
5712
e5ca47ba
ILT
57132010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5714
5715 * symtab.cc (detect_odr_violations): When reporting an ODR
5716 violation, report an object where the symbol is defined.
5717
8a75a161
DK
57182010-06-25 Doug Kwan <dougkwan@google.com>
5719
5720 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5721 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5722 definition.
5723 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5724 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5725 target hook to detect function points.
5726 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5727 * icf.h (Icf::check_section_for_function_pointers): Change type of
5728 parameter SECTION_NAME to const reference to std::string. Use
5729 target hook to determine if section may have unsafe pointers.
5730 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5731 method definition.
5732
42218b9f
RÁE
57332010-06-21 Rafael Espindola <espindola@google.com>
5734
5735 * fileread.cc (Input_file::find_fie): New
5736 (Input_file::open): Use Input_file::find_fie.
5737 * fileread.h (Input_file::find_fie): New
5738 * plugin.cc (set_extra_library_path): New.
5739 (Plugin::load): Add set_extra_library_path to the transfer vector.
5740 (Plugin_manager::set_extra_library_path): New.
5741 (Plugin_manager::add_input_file): Use the extra search path if set.
5742 (set_extra_library_path(): New.
5743 * plugin.h (Plugin_manager): Add set_extra_library_path and
5744 extra_search_path_.
5745
a0506cca
CC
57462010-06-19 Cary Coutant <ccoutant@google.com>
5747
5748 * layout.cc (gdb_sections): Add .debug_types.
5749 (lines_only_debug_sections): Likewise.
5750
6508b958
RÁE
57512010-06-18 Rafael Espindola <espindola@google.com>
5752
5753 * plugin.cc (add_input_file,add_input_library)
5754 (Plugin_manager::add_input_file): Make filename arguments const.
5755 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5756 const.
5757
3e235302
DK
57582010-06-16 Doug Kwan <dougkwan@google.com>
5759
5760 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5761 .ARM.attributes section if we have not merged any input
5762 attributes sections.
5763
106e8a6c
DK
57642010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5765
5766 * arm.cc: Allow combining objects with no EABI version
5767 information.
5768
91ff43fe
RÁE
57692010-06-15 Rafael Espindola <espindola@google.com>
5770
5771 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5772
68ed838c
ILT
57732010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5774
5775 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5776 (struct iovec): Correct !HAVE_READV definition.
5777
f3a2388f
CC
57782010-06-10 Cary Coutant <ccoutant@google.com>
5779
5780 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5781 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5782 reloc sections.
5783 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5784
5785 PR 11683
5786 * symtab.h (Symbol::is_placeholder): New member function.
5787 * target-reloc.h (relocate_section): Check for placeholder symbols.
5788
5789 * testsuite/Makefile.am (plugin_test_8): New test.
5790 (plugin_test_9): New test.
5791 * testsuite/Makefile.in: Regenerate.
5792
e1df38aa
NC
57932010-06-09 Nick Clifton <nickc@redhat.com>
5794
5795 * yyscript.y (input_list_element): Allow strings prefixed with
5796 the '-' character. Treat these as libraries.
5797 * script.cc (script_add_library): New function. Adds a library
5798 specified by "-l<name>" found in an input script.
5799 * script-c.h: Add prototype for script_add_library.
5800
25bbe950
DK
58012010-06-07 Doug Kwan <dougkwan@google.com>
5802
5803 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5804 Restrict stub-group size to be within long conditional branch
5805 range when working around cortex-A8 erratum.
5806
0f32ea4c
ILT
58072010-06-07 Damien Diederen <dd@crosstwine.com>
5808
5809 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5810 #ifdef typo.
5811
8fe2a369
ST
58122010-06-03 Sriraman Tallam <tmsriram@google.com>
5813
5814 PR gold/11658
5815 * output.cc
5816 (Output_section::Input_section_sort_entry::compare_section_ordering):
5817 Change to return non-zero correctly.
5818 (Output_section::Input_section_sort_section_order_index_compare
5819 ::operator()): Change to fix ambiguity in comparisons.
5820
6e9ba2ca
ST
58212010-06-01 Sriraman Tallam <tmsriram@google.com>
5822
5823 * gold.h (is_wildcard_string): New function.
5824 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5825 (Layout::layout_eh_frame): Ditto.
5826 (Layout::find_section_order_index): New method.
5827 (Layout::read_layout_from_file): New method.
5828 * layout.h (Layout::find_section_order_index): New method.
5829 (Layout::read_layout_from_file): New method.
5830 (Layout::input_section_position_): New private member.
5831 (Layout::input_section_glob_): New private member.
5832 * main.cc (main): Call read_layout_from_file here.
5833 * options.h (--section-ordering-file): New option.
5834 * output.cc (Output_section::input_section_order_specified_): New
5835 member.
5836 (Output_section::Output_section): Initialize new member.
5837 (Output_section::add_input_section): Add new parameter.
5838 Keep input sections when --section-ordering-file is used.
5839 (Output_section::set_final_data_size): Sort input sections when
5840 section ordering file is specified.
5841 (Output_section::Input_section_sort_entry): Add new parameter.
5842 Check sorting type.
5843 (Output_section::Input_section_sort_entry::compare_section_ordering):
5844 New method.
5845 (Output_section::Input_section_sort_compare::operator()): Change to
5846 consider section_order_index.
5847 (Output_section::Input_section_sort_init_fini_compare::operator()):
5848 Change to consider section_order_index.
5849 (Output_section::Input_section_sort_section_order_index_compare
5850 ::operator()): New method.
5851 (Output_section::sort_attached_input_sections): Change to sort
5852 according to section order when specified.
e1df38aa
NC
5853 (Output_section::add_input_section<32, true>): Add new parameter.
5854 (Output_section::add_input_section<64, true>): Add new parameter.
5855 (Output_section::add_input_section<32, false>): Add new parameter.
5856 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5857 * output.h (Output_section::add_input_section): Add new parameter.
5858 (Output_section::input_section_order_specified): New
5859 method.
5860 (Output_section::set_input_section_order_specified): New method.
5861 (Input_section::Input_section): Initialize section_order_index_.
5862 (Input_section::section_order_index): New method.
5863 (Input_section::set_section_order_index): New method.
5864 (Input_section::section_order_index_): New member.
5865 (Input_section::Input_section_sort_section_order_index_compare): New
5866 struct.
5867 (Output_section::input_section_order_specified_): New member.
5868 * script-sections.cc (is_wildcard_string): Delete and move modified
5869 method to gold.h.
5870 (Output_section_element_input::Output_section_element_input): Modify
5871 call to is_wildcard_string.
5872 (Output_section_element_input::Input_section_pattern
5873 ::Input_section_pattern): Ditto.
5874 (Output_section_element_input::Output_section_element_input): Ditto.
5875 * testsuite/Makefile.am (final_layout): New test case.
5876 * testsuite/Makefile.in: Regenerate.
5877 * testsuite/final_layout.cc: New file.
5878 * testsuite/final_layout.sh: New file.
5879
3537c84b
RÁE
58802010-06-01 Rafael Espindola <espindola@google.com>
5881
5882 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5883
105b6afd
RÁE
58842010-06-01 Rafael Espindola <espindola@google.com>
5885
5886 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5887 visibility of symbols.
5888
29e11421
DK
58892010-05-27 Doug Kwan <dougkwan@google.com>
5890
5891 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5892 from start of output section instead of address for a local symbol
5893 in a merged or relaxed section when doing a relocatable link.
5894
5e0f337e
RÁE
58952010-05-26 Rafael Espindola <espindola@google.com>
5896
703d02da 5897 PR 11604
5e0f337e
RÁE
5898 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5899 adding sections the garbage collector removed.
5900 * gold/testsuite/Makefile.am: Add test.
5901 * gold/testsuite/Makefile.in: Regenerate.
5902 * gold/testsuite/plugin_test_7.sh: New.
5903 * gold/testsuite/plugin_test_7_1.c: New.
5904 * gold/testsuite/plugin_test_7_2.c: New.
5905
f4187277
RÁE
59062010-05-26 Rafael Espindola <espindola@google.com>
5907
5908 * script-sections.cc (Output_section_definition::set_section_addresses):
5909 Check for --section-start.
5910
5c388529
DK
59112010-05-26 Doug Kwan <dougkwan@google.com>
5912
5913 * arm.cc (Arm_scan_relocatable_relocs): New class.
5914 (Target_arm::relocate_special_relocatable): New method.
5915 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5916 (Arm_relocate_functions::thumb_branch_common): Same.
5917 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5918 instead of Default_scan_relocatable_relocs.
5919 * target-reloc.h (relocate_for_relocatable): Let target handle
5920 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5921 * target.h (Sized_target::relocate_special_relocatable): New method.
5922
bca1c3ae
ILT
59232010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5924
5925 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5926
0439c796
DK
59272010-05-23 Doug Kwan <dougkwan@google.com>
5928
5929 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5930 instead of a cast.
5931 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5932 with a direct branch, not a conditional branch, to a stub.
5933 * merge.cc (Output_merge_base::record_input_section): New method
5934 defintion.
5935 (Output_merge_data::do_add_input_section): Record input section if
5936 keeps-input-sections flag is set.
5937 (Output_merge_string::do_add_input_section): Ditto.
5938 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5939 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5940 INPUT_SECTIONS_.
5941 (Output_merge_base::keeps_input_sections,
5942 Output_merge_base::set_keeps_input_sections,
5943 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5944 method definitions.
5945 (Output_merge_base::Input_sections): New type declaration.
5946 (Output_merge_base::input_sections_begin,
5947 Output_merge_base::input_sections_end,
5948 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5949 (Output_merge_base::bool keeps_input_sections_,
5950 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5951 Output_merge_base::input_sections_): New data members.
5952 (Output_merge_data::do_set_keeps_input_sections): New method
5953 defintion.
5954 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5955 * output.cc (Output_section::Input_section::relobj): Move method
5956 defintion from class declaration to here and handle merge sections.
5957 (Output_section::Input_section::shndx): Ditto.
5958 (Output_section::Output_section): Remove initializations of removed
5959 data members and initialize new data member LOOKUP_MAPS_.
5960 (Output_section::add_input_section): Set keeps-input-sections flag
5961 for a newly created merge output section as appropriate. Adjust code
5962 to use Output_section_lookup_maps class.
5963 (Output_section::add_relaxed_input_section): Adjst code for lookup
5964 maps code refactoring.
2e702c99 5965 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
5966 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5967 class. If adding input section to a newly created merge output
5968 section fails, remove the new merge section.
5969 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5970 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 5971 (Output_section::find_merge_section): Ditto.
0439c796 5972 (Output_section::build_lookup_maps): New method defintion.
2e702c99 5973 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
5974 Output_section_lookup_maps class.
5975 (Output_section::get_input_sections): Export merge sections. Adjust
5976 code to use Output_section_lookup_maps class.
5977 (Output_section:::add_script_input_section): Adjust code to use
5978 Output_section_lookup_maps class. Update lookup maps for merge
5979 sections also.
5980 (Output_section::discard_states): Use Output_section_lookup_maps.
5981 (Output_section::restore_states): Same.
5982 * output.h (Merge_section_properties): Move class defintion out of
5983 Output_section.
5984 (Output_section_lookup_maps): New class.
5985 (Output_section::Input_section::is_merge_section): New method
5986 defintion.
5987 (Output_section::Input_section::relobj): Move defintion out of class
5988 defintion. Declare method only.
5989 (Output_section::Input_section::shndx): Ditto.
5990 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 5991 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
5992 (Output_section::Merge_section_by_properties_map,
5993 Output_section::Output_section_data_by_input_section_map,
5994 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5995 Remove types.
2e702c99 5996 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
5997 KEEPS_INPUT_SECTIONS.
5998 (Output_section::build_lookup_maps): New method declaration.
5999 (Output_section::merge_section_map_,
6000 Output_section::merge_section_by_properties_map_,
6001 Output_section::relaxed_input_section_map_,
6002 Output_section::is_relaxed_input_section_map_valid_): Remove data
6003 members.
6004 (Output_section::lookup_maps_): New data member.
6005
76295588
L
60062010-05-21 Doug Kwan <dougkwan@google.com>
6007
6008 PR gold/11619
6009 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6010 avoid a compilation error.
6011
d103a984
RÁE
60122010-05-19 Rafael Espindola <espindola@google.com>
6013
6014 * script-sections.cc (Output_section_definition::allocate_to_segment):
6015 Update the phdrs_list even when the output section is NULL.
6016 * testsuite/Makefile.am: Add test.
6017 * testsuite/Makefile.in: Regenerate.
6018 * testsuite/script_test_9.cc: New.
6019 * testsuite/script_test_9.sh: New.
6020 * testsuite/script_test_9.t: New.
6021
6625d24e
DK
60222010-05-19 Doug Kwan <dougkwan@google.com>
6023
6024 * arm.cc (Arm_input_section::original_size): New method.
6025 (Arm_input_section::do_addralign): Add a cast.
6026 (Arm_input_section::do_output_offset): Remove static cast.
6027 (Arm_input_section::original_addralign,
6028 Arm_input_section::original_size_): Change type to uint32_t.
6029 (Arm_input_section::init): Add safe casts for section alignment
6030 and size.
6031 (Arm_input_section::set_final_data_size): Do not set address and
6032 offset of stub table.
6033 (Arm_output_section::fix_exidx_coverage): Change use of of
6034 Output_section::Simple_input_section to that of
6035 Output_section::Input_section.
6036 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6037 except for the first pass.
6038 * output.cc (Output_section::get_input_sections): Change type of
6039 input_sections to std::list<Input_section>.
6040 (Output_section::add_script_input_section): Rename from
6041 Output_section::add_simple_input_section. Change type of SIS
6042 parameter from Simple_input_section to Input_section.
6043 * output.h (Output_section::Simple_input_section): Remove class.
6044 (Output_section::Input_section): Change class visibility to public.
6045 (Output_section::Input_section::addralign): Use stored alignments
6046 for special input sections if set.
6047 (Output_section::Input_section::set_addralign): New method.
6048 (Output_section::get_input_sections): Change parameter type from
6049 list of Simple_input_section to list of Input_section.
6050 (Output_section::add_script_input_section): Rename from
6051 Output_section::add_simple_input_section. Change first parameter's
6052 type from Simple_input_section to Input_section and remove the
6053 second and third parameters.
6054 * script-sections.cc (Input_section::Input_section_list): Change
6055 type to list of Output_section::Input_section/
6056 (Input_section_info::Input_section_info): Change parameter type of
6057 INPUT_SECTION to Output_section::Input_section.
6058 (Input_section_info::input_section): Change return type.
6059 (Input_section_info::input_section_): Change type to
6060 Output_section::Input_section.
6061 (Output_section_element_input::set_section_addresses): Adjust code
6062 to use Output_section::Input_section instead of
6063 Output_section::Simple_input_section. Adjust code for renaming
6064 of Output_section::add_simple_input_section.
6065 (Orphan_output_section::set_section_addresses): Ditto.
6066
e1e82ea4
RW
60672010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6068
6069 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6070 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6071
91e75c8a
RÁE
60722010-05-18 Rafael Espindola <espindola@google.com>
6073
6074 * options.cc (General_options::finalize): Handle -nostdlib.
6075 * options.h (nostdlib): New option.
6076 * script.cc (script_add_search_dir): Handle -nostdlib.
6077
da59ad79
DK
60782010-05-12 Doug Kwan <dougkwan@google.com>
6079
6080 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6081 attributes section only if there no attributes section after merging.
6082 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6083 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6084 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6085 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6086 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6087 and arm_attr_merge_7.stdout.
6088 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6089 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6090 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6091 arm_attr_merge_7b.o): New rules.
6092 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6093 arm_attr_merge_7
6094 * testsuite/Makefile.in: Regenerate.
6095 * testsuite/arm_attr_merge.sh: New file.
6096 * testsuite/arm_attr_merge_[67][ab].s: Same.
6097
3e01a7fd
NC
60982010-05-05 Nick Clifton <nickc@redhat.com>
6099
6100 * po/es.po: Updated Spanish translation.
6101
7ad2014a
L
61022010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6103
6104 * Makefile.am (install-exec-local): Properly install gold as
6105 default cross linker.
6106 * Makefile.in: Regenerated.
6107
4fda8867
NC
61082010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6109 Nick Clifton <nickc@redhat.com>
6110
6111 * configure.ac (install_as_default): Define and set to false
6112 unless --enable-gold or --enable-gold=both/gold has been
6113 specified.
6114 * configure: Regenerate.
6115
6116 * Makefile.am (install-exec-local): Install the executable as
6117 'ld.gold'. If install_as_default is true then also install it as
6118 'ld'.
6119 * Makefile.in: Regenerated.
6120
bd288ea2
ILT
61212010-04-24 Ian Lance Taylor <iant@google.com>
6122
6123 * layout.cc (Layout::layout_reloc): In relocatable link don't
6124 combine reloc sections for grouped sections.
6125
ef38fd8a
ST
61262010-04-23 Sriraman Tallam <tmsriram@google.com>
6127
6128 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6129 sections that are not ordinary to icf.
6130 * icf.cc (get_section_contents): Handle relocation pointing to section
6131 with no object or shndx information.
6132 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6133 * testsuite/Makefile.in: Regenerate.
6134 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6135 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6136
f6973bdc
ILT
61372010-04-22 Ian Lance Taylor <iant@google.com>
6138
6139 * expression.cc (Expression::Expression_eval_info): Add
6140 result_alignment_pointer field.
6141 (Expression::eval_with_dot): Add result_alignment_pointer
6142 parameter. Change all callers.
6143 (Expression::eval_maybe_dot): Likewise.
6144 (class Binary_expression): Add alignment_pointer parameter to
6145 left_value and right_value. Change all callers.
6146 (BINARY_EXPRESSION): Set result alignment.
6147 (class Trinary_expression): Add alignment_pointer parameter to
6148 arg2_value and arg3_value. Change all callers.
6149 (Trinary_cond::value): Set result alignment.
6150 (Max_expression::value, Min_expression::value): Likewise.
6151 (Align_expression::value): Likewise.
6152 * script-sections.cc (class Sections_element): Add dot_alignment
6153 parameter to set_section_addresses virtual function. Update
6154 instantiations.
6155 (class Output_section_element): Likewise.
6156 (Script_sections::create_segments): Add dot_alignment parameter.
6157 Change all callers.
6158 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6159 (Script_sections::set_phdrs_clause_addresses): Likewise.
6160 * script-sections.h: Update declarations.
6161 * script.h: Update declarations.
6162 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6163 min_p_align.
6164 * testsuite/script_test_3.t: Set large alignment.
6165 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6166 segment has expected alignment.
6167
9c9c98a5
NC
61682010-04-22 Nick Clifton <nickc@redhat.com>
6169
6170 * po/gold.pot: Updated by the Translation project.
6171 * po/vi.po: Updated Vietnamese translation.
6172
2253bfba
L
61732010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6174
6175 * testsuite/Makefile.am (check_PROGRAMS): Add
6176 icf_virtual_function_folding_test.
6177 * testsuite/Makefile.in: Regenerated.
6178
85fdf906
AH
61792010-04-15 Andrew Haley <aph@redhat.com>
6180
6181 * options.h (merge_exidx_entries): New option.
6182 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6183 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6184 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6185 (Target_arm::merge_exidx_entries): New function.
6186 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6187 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6188 to Arm_exidx_fixup constructor.
6189 Add new arg, merge_exidx_entries.
6190 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6191 Arm_output_section::fix_exidx_coverage.
6192
ce97fa81
ST
61932010-04-18 Sriraman Tallam <tmsriram@google.com>
6194
6195 * icf.cc (get_section_contents): Check for preemptible functions.
6196 Ignore addend when appropriate.
6197 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6198 section folded.
6199 (add_from_relobj): Check for section folded.
6200 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6201 * symtab.h (should_add_dynsym_entry): Add new parameter.
6202 * target-reloc.h (scan_relocs): Check for section folded.
6203 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6204 Check reloc types for function pointers in shared objects.
6205 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6206 case.
6207 (icf_preemptible_functions_test): New test case.
6208 (icf_string_merge_test): New test case.
6209 * testsuite.Makefile.in: Regenerate.
6210 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6211 bar_glob. Refactor code.
6212 * testsuite/icf_preemptible_functions_test.cc: New file.
6213 * testsuite/icf_preemptible_functions_test.sh: New file.
6214 * testsuite/icf_string_merge_test.cc: New file.
6215 * testsuite/icf_string_merge_test.sh: New file.
6216 * testsuite/icf_virtual_function_folding_test.cc: New file.
6217 * testsuite/icf_virtual_function_folding_test.sh: New file.
6218
04ceb17c
DK
62192010-04-14 Doug Kwan <dougkwan@google.com>
6220
6221 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6222 for local symbol recounting if we remove a section due to ICF.
6223 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6224 there are no regular objects in input.
6225
153e7da4
DK
62262010-04-13 Doug Kwan <dougkwan@google.com>
6227
6228 * arm.cc (Arm_input_section::set_final_data_size): Compute
6229 accurate final data size instead of using current data size.
6230
4dbd9faf
DK
62312010-04-09 Doug Kwan <dougkwan@google.com>
6232
6233 * layout.cc (Layout::choose_output_section): Handle script section
6234 types.
6235 (Layout::make_output_section_for_script): Add section type parameter.
6236 Handle script section types.
6237 * layout.h (Layout::make_output_section_for_script): Add section
6238 type parameter.
6239 * output.cc (Output_section::Output_section): Initialize data member
6240 is_noload_.
6241 (Output_section::do_reset_address_and_file_offset): Do not set address
6242 to 0 if section is a NOLOAD section.
6243 * output.h (Output_section::is_noload): New method.
6244 (Output_section::set_is_noload): Ditto.
6245 (Output_section::is_noload_): New data member.
6246 * script-c.h (Script_section_type): New enum type.
6247 (struct Parser_output_section_header): Add new file section_type.
6248 * script-sections.cc (Sections_element::output_section_name): Add
6249 parameter for returning script section type.
6250 (Output_section_definition::output_section_name): Ditto.
6251 (Output_section_definition::section_type)P; New method.
6252 (Output_section_definiton::script_section_type_name): Ditto.
6253 (Output_section_definition::script_section_type_): New data member.
6254 (Output_section_definition::Output_section_definition): Initialize
6255 data member Output_section_definition::script_section_type_.
6256 (Output_section_definition::create_sections): Pass script section type
6257 to Layout::make_output_section_for_script.
6258 (Output_section_definition::output_section_name): Return script
6259 section type to caller.
6260 (Output_section_definition::set_section_address): Do not advance
6261 dot value and load address if section type is NOLOAD. Set address
6262 of NOLOAD sections regardless of section flags.
6263 (Output_section_definition::print): Print section type if it is
6264 not SCRIPT_SECTION_TYPE_NONE.
6265 (Output_section_definition::section_type): New method.
6266 (Output_section_definition::script_section_type_name): Ditto.
6267 (Script_sections::output_section_name): Add new parameter
6268 PSECTION_TYPE for returning script section type. Pass it to
6269 section elements. Handle discard sections.
6270 (Sort_output_sections::operator()): Handle NOLOAD sections.
6271 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6272 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6273 returning script section type.
6274 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6275 INFO and NOLOAD.
6276 * yyscript.y (union): Add new field SECTION_TYPE.
6277 (COPY, DSECT, INFO, NOLOAD): New tokens.
6278 (opt_address_and_section_type): Change type to output_section_header.
6279 (section_type): New non-terminal
6280 (section_header): Handle section type.
2253bfba 6281 (opt_address_and_section_type): Return section type value.
4dbd9faf 6282
721ea635
L
62832010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6284
6285 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6286 * testsuite/plugin_common_test_2.c (foo): Likewise.
6287
6bf924b0
DK
62882010-04-08 Doug Kwan <dougkwan@google.com>
6289
6290 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6291 Output_merge_data.
6292 * output.cc (Output_section::add_merge_input_section): Simplify
6293 code and return status of Output_merge_base::add_input_section.
e1df38aa 6294 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6295 returns true.
6296
24af6f92
DK
62972010-04-07 Doug Kwan <dougkwan@google.com>
6298
6299 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6300 if section is marked as containing instructions but has no mapping
6301 symbols.
6302 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6303 correct section index.
6304 (Arm_relobj::find_linked_text_section): Ditto.
6305
00698fc5
CC
63062010-04-07 Cary Coutant <ccoutant@google.com>
6307
6308 * archive.cc (include_member): Destroy Read_symbols_data object before
6309 releasing file.
6310 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6311 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6312 (Read_symbols_data::~Read_symbols_data) New destructor.
6313 (Section_relocs::Section_relocs) New constructor.
6314 (Section_relocs::~Section_relocs) New destructor.
6315 (Read_relocs_data::Read_relocs_data) New constructor.
6316 (Read_relocs_data::~Read_relocs_data) New destructor.
6317 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6318 pointers to NULL after deleting.
6319
7296d933
DK
63202010-04-07 Doug Kwan <dougkwan@google.com>
6321
6322 * arm.cc: Replace "endianity" with "endianness" in comments.
6323 (Arm_exidx_cantunwind): Ditto.
6324 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6325 (Arm_relobj::merge_flags_and_attributes): New method.
6326 (Arm_relobj::merge_flags_and_attributes_): New data member.
6327 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6328 (Arm_relobj::scan_sections_for_stubs): Ditto.
6329 (Arm_relobj::do_read_symbols): Check to see if we really want to
6330 merge processor-specific flags and attributes. Exit early if
6331 an object is empty except for section names and the undefined symbol.
6332 (Target_arm::do_finalize_sections): Move check for ELF format to
6333 Arm_relobj::do_read_symbols. Merge processor specific flags and
6334 attributes from a regular object only when we have determined that
6335 it is aapropriate. Do not create an .ARM.attributes section in
6336 output if there is no regular input object.
6337 (Target_arm::merge_processor_specific_flags): Check
6338 --warn-mismatch before printing any error.
6339 (Target_arm::merge_object_attributes): Ditto.
6340 * gold.cc (queue_middle_tasks): Handle the case in which there is
6341 no regular object in input.
6342 * options.cc (General_options::parse_EB): New method.
6343 (General_options::parse_EL): Same.
6344 (General_options::General_options): Initialize endianness_.
6345 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6346 New options.
6347 (General_options::Endianness): New enum.
6348 (General_options::endianness): New method.
6349 (General_options::endianness_): New data member.
6350 * parameters.cc (Parameters::set_options): Check target endianness.
6351 (Parameters::set_target_once): Ditto.
6352 (Parameters::check_target_endianness): New method.
6353 (parameters_force_valid_target): If either -EL or -EB is specified,
6354 use it to define endianness of default target.
6355 * parameters.h (Parameters::check_target_endianness): New method
6356 declaration.
6357 * target.h (class Target): Change "endianity" to "endianness"
6358 in comments.
6359
efc8d4f2
RW
63602010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6361
6362 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6363 * configure: Regenerate.
6364 * Makefile.in: Regenerate.
6365 * testsuite/Makefile.in: Regenerate.
6366
be234d88
CC
63672010-04-06 Cary Coutant <ccoutant@google.com>
6368
6369 gcc PR lto/42757
6370 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6371 prevailing definitions of common symbols.
6372 * testsuite/plugin_test_6.sh: New test case.
6373 * testsuite/plugin_common_test_1.c: New test case.
6374 * testsuite/plugin_common_test_2.c: New test case.
6375 * testsuite/Makefile.am (plugin_test_6): New test case.
6376 * testsuite/Makefile.in: Regenerate.
6377
bd32c6bd
NC
63782010-04-06 Nick Clifton <nickc@redhat.com>
6379
6380 * po/vi.po: New Vietnamese translation.
6381
323c532f
DK
63822010-03-30 Doug Kwan <dougkwan@google.com>
6383
6384 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6385
4fcd97eb
DK
63862010-03-25 Doug Kwan <dougkwan@google.com>
6387
6388 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6389 to avoid a conversion warning on a 32-bit host.
6390
4ebf39db
ILT
63912010-03-24 Ian Lance Taylor <iant@google.com>
6392
6393 * testsuite/script_test_3.t: Add a TLS segment.
6394 * testsuite/Makefile.am (check_PROGRAMS): Add
6395 tls_phdrs_script_test.
6396 (tls_phdrs_script_test_SOURCES): Define.
6397 (tls_phdrs_script_test_DEPENDENCIES): Define.
6398 (tls_phdrs_script_test_LDFLAGS): Define.
6399 (tls_phdrs_script_test_LDADD): Define.
6400 * testsuite/Makefile.in: Rebuild.
6401
4a599bdd
CC
64022010-03-23 Cary Coutant <ccoutant@google.com>
6403
6404 * fileread.cc (find_or_make_view): Fix comment.
6405
6c93b22c
ILT
64062010-03-23 Ian Lance Taylor <iant@google.com>
6407
6408 * script-sections.cc (class Orphan_section_placement): Define
6409 PLACE_TLS and PLACE_TLS_BSS.
6410 (Orphan_section_placement::Orphan_section_placement): Initialize
6411 new places.
6412 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6413 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6414 (tls_script_test_SOURCES): Define.
6415 (tls_script_test_DEPENDENCIES): Define.
6416 (tls_script_test_LDFLAGS): Define.
6417 (tls_script_test_LDADD): Define.
6418 * testsuite/Makefile.in: Rebuild.
6419
a2c7281b
DK
64202010-03-22 Doug Kwan <dougkwan@google.com>
6421
6422 * arm.cc (Arm_relocate_functions::abs8,
6423 Arm_relocate_functions::abs16): Use correct check for overflow
6424 specified in the ARM ELF specs.
6425 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6426 target of a BLX instruction specially.
6427 (Reloc_stub::stub_type_for_reloc): Ditto.
6428 (Relocate::relocate): Use symbolic names instead of numeric relocation
6429 codes to report error.
6430 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6431 workaround.
6432 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6433 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6434 thumb2_blx_out_of_range.stdout
6435 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6436 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6437 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6438 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6439 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6440 thumb2_blx_in_range, thumb2_blx_in_range.o,
6441 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6442 thumb2_blx_out_of_range.o): New rules.
2e702c99 6443 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6444 thumb2_blx_in_range and thumb2_blx_out_of_range.
6445 * testsuite/Makefile.in: Regenerate.
6446 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6447 * testsuite/thumb_blx_in_range.s: New file.
6448 * testsuite/thumb_blx_out_of_range.s: New file.
6449
b0193076
RÁE
64502010-03-22 Rafael Espindola <espindola@google.com>
6451
6452 * archive.cc (Should_include): Move to archive.h.
6453 (should_include_member): Make it a member of Archive.
6454 (Lib_group): New.
6455 (Add_lib_group_symbols): New.
6456 * archive.h: Include options.h.
6457 (Archive_member): Moved from Archive.
6458 (Should_include): Moved from archive.cc.
6459 (Lib_group): New.
6460 (Add_lib_group_symbols): New.
6461 * dynobj.cc (do_should_include_member): New.
6462 * dynobj.h (do_should_include_member): New.
6463 * gold.cc (queue_initial_tasks): Update call to queue.
6464 * main.cc (main): Print lib group stats.
6465 * object.cc (do_should_include_member): New.
6466 * object.h: Include archive.h.
6467 (Object::should_include_member): New.
6468 (Object::do_should_include_member): New.
6469 (Sized_relobj::do_should_include_member): New.
6470 * options.cc (General_options::parse_start_lib): New.
6471 (General_options::parse_end_lib): New.
6472 (Input_arguments::add_file): Handle lib groups.
6473 (Input_arguments::start_group): Check we are not in a lib.
6474 (Input_arguments::start_lib): New.
6475 (Input_arguments::end_lib): New.
6476 * options.h (General_options): Add start_lib and end_lib.
6477 (Input_argument::lib_): New.
6478 (Input_argument::lib): New.
6479 (Input_argument::is_lib): New.
6480 (Input_file_lib): New.
6481 (Input_arguments::in_lib_): New.
6482 (Input_arguments::in_lib): New.
6483 (Input_arguments::start_lib): New.
6484 (Input_arguments::end_lib_): New.
6485 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6486 in unused members as preempted.
6487 (Sized_pluginobj::do_should_include_member): New.
6488 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6489 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6490 return the blocker.
6491 (Read_symbols::do_whole_lib_group): New.
6492 (Read_symbols::do_lib_group): New.
6493 (Read_symbols::do_read_symbols): Handle lib groups.
6494 (Read_symbols::get_name): Handle lib groups.
6495 * readsyms.h (Read_symbols): Add an archive member pointer.
6496 (Read_symbols::do_whole_lib_group): New.
6497 (Read_symbols::do_lib_group): New.
6498 (Read_symbols::member_): New.
6499 * script.cc (read_input_script): Update call to queue_soon.
6500
d099120c
DK
65012010-03-19 Doug Kwan <dougkwan@google.com>
6502
6503 * arm.cc (Stub_table::Stub_table): Initialize new data members
6504 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6505 (Stub_table::add_reloc_stub): Assign stub offset and update
6506 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6507 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6508 New data members.
2e702c99 6509 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6510 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6511 instead of going over all reloc stubs.
2e702c99 6512 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6513 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6514 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6515 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6516 Stringpool_template::offset_.
6517 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6518 Stringpool_template::offset_ to zero.
6519
1aa37384
DK
65202010-03-15 Doug Kwan <dougkwan@google.com>
6521
6522 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6523 offset_.
6524 (Stringpool_template::new_key_offset): New method.
6525 (Stringpool_template::add_string): Assign offsets when adding new
6526 strings.
6527 (Stringpool_template::set_string_offsets): Do not set string offsets
6528 when not optimizing.
6529 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6530 member size_.
2e702c99
RM
6531 (Chunked_vector::clear): Clear size_.
6532 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6533 (Chunked_vector::size): Return size_.
6534 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6535 (Chunked_vector::size_): New data member.
1aa37384
DK
6536 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6537 (Stringpool_template::new_key_offset): New method declaration.
6538 (Stringpool_template::offset_): New data member.
6539
b672b057
RÁE
65402010-03-15 Rafael Espindola <espindola@google.com>
6541
6542 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6543 Add_symbols' constructor.
6544 * readsyms.h (Add_symbols): Remove the input_group member.
6545
b6848d3c
ILT
65462010-03-10 Ian Lance Taylor <iant@google.com>
6547
6548 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6549 target to ask whether a reference to a symbol requires a stack
6550 split.
6551 * target.h (Target::is_call_to_non_split): New function.
6552 (Target::do_is_call_to_non_split): Declare virtual function.
6553 * target.cc: Include "symtab.h".
6554 (Target::do_is_call_to_non_split): New function.
6555 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6556
a2a5469e
CC
65572010-03-10 Cary Coutant <ccoutant@google.com>
6558
6559 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6560 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6561 (File_read::open[2]): Add whole_file_view_ to list of views.
6562 (File_read::make_view): Remove test of whole_file_view_.
6563 (File_read::find_or_make_view): Create whole_file_view_ if
6564 necessary.
6565 (File_read::clear_views): Replace bool parameter with enum;
6566 adjust all callers. Don't delete views with permanent data;
6567 do delete cached views and views from archives if
6568 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6569 if clearing the corresponding view.
6570 * fileread.h (File_read::Clear_views_mode): New enum.
6571 (File_read::View::is_permanent_view): New method.
6572 (File_read::clear_views): Replace bool parameter
6573 with enum; adjust all callers.
6574 * options.h (General_options): Change keep_files_mapped option;
6575 add map_whole_files.
6576 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6577 releasing the file.
6578 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6579 the file.
6580
8861f32b
DM
65812010-03-10 David S. Miller <davem@davemloft.net>
6582
6583 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6584
d62d0f5f
ST
65852010-03-09 Sriraman Tallam <tmsriram@google.com>
6586
6587 * icf.cc (get_section_contents): Add '@' marker after processing the
6588 merge reloc.
6589
9177756d
DK
65902010-03-08 Doug Kwan <dougkwan@google.com>
6591
6592 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6593 due to a conversion warning.
6594 (Arm_relobj::update_output_local_symbol_count): Check for local
6595 symbol with unset output index.
6596
9e9e071b
ILT
65972010-03-05 Ian Lance Taylor <iant@google.com>
6598
6599 * options.h (class General_options): Add --spare-dynamic-tags.
6600 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6601 --spare-dynamic-tags.
6602
a81ee015
ILT
66032010-03-05 Ian Lance Taylor <iant@google.com>
6604
6605 * incremental.cc: Include "libiberty.h".
6606
44ec90b9
RO
66072010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6608
6609 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6610 function, is_info_ member.
6611 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6612 (Versions::Versions): Update caller.
6613 (Versions::define_base_version): Likewise.
6614 (Versions::add_def): Likewise.
6615
0897ed3b
ST
66162010-03-03 Sriraman Tallam <tmsriram@google.com>
6617
6618 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6619 (Scan::possible_function_pointer_reloc): New function.
6620 (Scan::local_reloc_may_be_function_pointer): Change to call
6621 possible_function_pointer_reloc.
6622 (Scan::global_reloc_may_be_function_pointer): Ditto.
6623 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6624 relocations in ".data.rel.ro._ZTV" section.
6625 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6626 * testsuite/icf_safe_so_test.cc: Ditto.
6627 * testsuite/icf_safe_test.cc: Ditto.
6628 * testsuite/icf_safe_test.sh: Ditto.
6629
d3bbad62
ILT
66302010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6631 Ian Lance Taylor <iant@google.com>
6632
6633 * target-reloc.h (relocate_section): Check the symbol table index
6634 for -1U before setting the local symbol index.
6635 (scan_relocatable_relocs): If copying the relocation, record that
6636 the local symbol is required.
6637 * object.h (Symbol_value::is_output_symtab_index_set): New
6638 function.
6639 (Symbol_value::may_be_discarded_from_output_symtab): New
6640 function.
6641 (Symbol_value::has_output_symtab_entry): New function.
6642 (Symbol_value::needs_output_symtab_entry): Remove.
6643 (Symbol_value::output_symtab_index): Make sure the symbol index is
6644 set.
6645 (Symbol_value::set_output_symtab_index): Make sure the symbol
6646 index is not set. Make sure the new index is valid.
6647 (Symbol_value::set_must_have_output_symtab_entry): New function.
6648 (Symbol_value::has_output_dynsym_entry): New function.
6649 (Symbol_value::set_output_dynsym_index): Make sure the new index
6650 is valid.
6651 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6652 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6653 local symbol if permitted.
6654 (Sized_relobj::do_finalize_local_symbols): Call
6655 is_output_symtab_index_set rather than needs_output_symtab_entry.
6656 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6657 rather than needs_output_symtab_entry. Call
6658 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6659 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6660 is_output_symtab_index_set rather than needs_output_symtab_entry.
6661 * testsuite/discard_locals_relocatable_test.c: New file.
6662 * testsuite/discard_locals_test.sh: Test -r.
6663 * testsuite/Makefile.am (check_DATA): Add
6664 discard_locals_relocatable_test1.syms,
6665 discard_local_relocatable_test2.syms.
6666 (MOSTLYCLEANFILES): Likewise. Also add
6667 discard_locals_relocatable_test1.lout and
6668 discard_locals_relocatable_test2.out.
6669 (discard_locals_relocatable_test1.syms): New target.
6670 (discard_locals_relocatable_test.o): New target.
6671 (discard_locals_relocatable_test1.out): New target.
6672 (discard_locals_relocatable_test2.syms): New target.
6673 (discard_locals_relocatable_test2.out): New target.
6674 (various): Add missing ../ld-new dependencies.
6675 * testsuite/Makefile.in: Rebuild.
6676
7e8ccf26
NC
66772010-03-03 Nick Clifton <nickc@redhat.com>
6678
6679 * po/fi.po: New Finnish translation.
6680
2a0ff005
DK
66812010-03-01 Doug Kwan <dougkwan@google.com>
6682
6683 * layout.cc (Layout::Layout): Force section types of .init_array*,
6684 .preinit_array* and .fini_array* sections.
6685 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6686 Fix check of return value of std::string::find.().
6687 (Output_section::Input_section_sort_compare::operator()): Remove
6688 comment about .init_array.
6689 (Output_section::Input_section_sort_init_fini_compare::operator()):
6690 New method.
6691 (Output_section::sort_attached_input_sections): Handle .init_array
6692 and .fini_array specially.
6693 * output.h (Output_section::Inut_section_sort_compare): Update
6694 comment.
6695 (Output_section::Input_section_sort_init_fini_compare): New struct.
6696
c3e4ae29
DK
66972010-02-26 Doug Kwan <dougkwan@google.com>
6698
6699 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6700 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6701 * testsuite/debug_msg.sh: Avoid matching source line number for
6702 use of global variable undef_int.
6703
2fd9ae7a
DK
67042010-02-26 Doug Kwan <dougkwan@google.com>
6705
6706 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6707 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6708 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6709 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6710 * options.cc (General_options::General_options): Initialize member
6711 fix_v4bx_.
6712 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6713 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6714 and rm_no_fix_v4bx.stdout
6715 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6716 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6717 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6718 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6719 and arm_no_fix_v4bx.
6720 * Makefile.in: Regenerate.
6721 * testsuite/arm_fix_v4bx.s: New file.
6722 * testsuite/arm_fix_v4bx.sh: Ditto.
6723
67ec7d0b
DK
67242010-02-24 Doug Kwan <dougkwan@google.com>
6725
6726 * arm.cc (Target_arm::got_section): Make the .got section the first
6727 non RELRO section in the data segment.
6728 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6729 suffixes of section names.
6730
10165461
DK
67312010-02-24 Doug Kwan <dougkwan@google.com>
6732
6733 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6734 flags and attributes merging if an input file is a binary file.
6735 * fileread.cc (Input_file::open): Record format of original file.
6736 * fileread.h (Input_file::Format): New enum type.
2e702c99 6737 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6738 (Input_file::format): New method definition.
6739 (Input_file::format_):: New data member.
6740
4a54abbb
DK
67412010-02-24 Doug Kwan <dougkwan@google.com>
6742
6743 * arm.cc (Arm_output_data_got): New class.
6744 (ARM_TCB_SIZE): New constant
6745 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6746 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6747 If user uses a script with a SECTIONS clause, issue only a warning
6748 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6749 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6750 garbage collection.
6751 (Target_arm::got_mode_index_entry): Handle static linking.
6752 (Target_arm::Scan::local): Ditto.
6753 (Target_arm::Scan::global): Ditto.
6754 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6755 all incorrectly implemented relocations.
e1df38aa 6756 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6757 Arm_output_section::fix_exidx_coverage.
6758 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6759 from ".ARM.exidx." and ".ARM.extab.".
6760
ca419a6f
ILT
67612010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6762
6763 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6764 section if it does not already exist.
6765 * attributes.cc (Attributes_section_data::Attributes_section_data):
6766 Don't crash if size is zero.
6767
135b9c78
ILT
67682010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6769 Ian Lance Taylor <iant@google.com>
6770
6771 * gold.cc (queue_middle_tasks): If no input files were opened,
6772 exit.
6773 * workqueue.h (Task_function::Task_function): Assert that there is
6774 a blocker.
6775
bb0bfe4f
DK
67762010-02-22 Doug Kwan <dougkwan@google.com>
6777
6778 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6779 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6780 types to avoid warnings due to different uint64_t implementations
6781 on different hosts.
6782
2a2b6d42
DK
67832010-02-21 Doug Kwan <dougkwan@google.com>
6784
6785 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6786 handling of the maximum backward branch offset.
2e702c99 6787 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6788 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6789 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6790 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6791 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6792 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6793 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6794 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6795 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6796 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6797 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6798 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6799 thumb2_bl_out_of_range.o): New rules.
6800 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6801 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6802 thumb2_bl_out_of_range
6803 * testsuite/Makefile.in: Regenerate.
6804 * testsuite/arm_bl_in_range.s: New file.
6805 * testsuite/arm_bl_out_of_range.s: Ditto.
6806 * testsuite/arm_branch_in_range.sh: Ditto.
6807 * testsuite/arm_branch_range.t: Ditto.
6808 * testsuite/thumb2_branch_range.t: Ditto.
6809 * testsuite/thumb_bl_in_range.s: Ditto.
6810 * testsuite/thumb_bl_out_of_range.s: Ditto.
6811 * testsuite/thumb_branch_range.t: Ditto.
6812
b487ad64
ST
68132010-02-20 Sriraman Tallam <tmsriram@google.com>
6814
6815 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6816 Add reloc offset information.
6817 * icf.cc (get_section_contents): Change iterators to point to the new
6818 vectors. Add reloc offset information to the contents.
6819 * icf.h (Icf::Sections_reachable_info): New typedef.
6820 (Icf::Sections_reachable_list): New typedef.
6821 (Icf::Offset_info): New typedef.
6822 (Icf::Reloc_info): New struct typedef.
6823 (Icf::Reloc_info_list): New typedef.
6824 (Icf::symbol_reloc_list): Delete method.
6825 (Icf::addend_reloc_list): Delete method.
6826 (Icf::section_reloc_list): Delete method.
6827 (Icf::reloc_info_list): New method.
6828 (Icf::reloc_info_list_): New member.
6829
f96accdf
DK
68302010-02-19 Doug Kwan <dougkwan@google.com>
6831
6832 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6833 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6834 * arm.cc (Arm_relocation_functions): New forward declaration.
6835 (Target_arm::Target_arm): Initialize new data members
6836 got_mod_index_offset_ and tls_base_symbol_defined_.
6837 (Target_arm::Relocate::relocate_tls): New method.
6838 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6839 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6840 New methods.
2e702c99 6841 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6842 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6843 (Target_arm::got_mod_index_offset_,
6844 Target_arm::tls_base_symbol_defined_): New data members.
6845 (Target_arm::Scan::local, Target::Scan::global,
6846 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6847 relocations.
6848
c8761b9a
DK
68492010-02-18 Doug Kwan <dougkwan@google.com>
6850
6851 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6852 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6853 text section as a parameter becuase some broken tools may not set
6854 the link in section header.
6855 (Target_arm::has_got_section): New method.
6856 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6857 without any mapping symbol as data only. Remove warning.
6858 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6859 link in its section header, try to discover the link by inspecting the
6860 REL31 relocation at the beginning of the section.
6861 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6862 in error message.
6863 (Target_arm::Scan::global): Treat any reference to the symbol
6864 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6865
21bb3914
ST
68662010-02-12 Sriraman Tallam <tmsriram@google.com>
6867
6868 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6869 (Scan::global_reloc_may_be_function_pointer): New function.
6870 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6871 (Scan::global_reloc_may_be_function_pointer): New function.
6872 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6873 (Scan::global_reloc_may_be_function_pointer): New function.
6874 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6875 (Scan::global_reloc_may_be_function_pointer): New function.
6876 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6877 (Scan::global_reloc_may_be_function_pointer): New function.
6878 (Scan::possible_function_pointer_reloc): New function.
6879 (Target_x86_64::can_check_for_function_pointers): New function.
6880 * gc.h (gc_process_relocs): Scan relocation types to determine if
6881 function pointers were taken for targets that support it.
6882 * icf.cc (Icf::find_identical_sections): Include functions for
6883 folding in safe ICF whose pointer is not taken.
6884 * icf.h (Secn_fptr_taken_set): New typedef.
6885 (fptr_section_id_): New member.
6886 (section_has_function_pointers): New function.
6887 (set_section_has_function_pointers): New function.
6888 (check_section_for_function_pointers): New function.
6889 * options.h: Fix comment for safe ICF option.
6890 * target.h (can_check_for_function_pointers): New function.
6891 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6892 Modify icf_safe_test for X86-64.
6893 * testsuite/Makefile.in: Regenerate.
6894 * testsuite/icf_safe_so_test.cc: New file.
6895 * testsuite/icf_safe_so_test.sh: New file.
6896 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6897 (main): Change to take pointer to function kept_func_3.
6898 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6899 folding is done correctly for X86-64.
6900
0da6fa6c
DM
69012010-02-12 David S. Miller <davem@davemloft.net>
6902
6903 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6904 is_symbolless parameter.
6905 (Output_reloc<SHT_REL>::is_symbolless): New.
6906 (Output_reloc<SHT_REL>::is_symbolless_): New.
6907 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6908 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6909 (Output_reloc<SHT_RELA>::is_symbolless): New.
6910 (Output_data_reloc::add_global): Handle is_symbolless.
6911 (Output_data_reloc::add_global_relative): Likewise.
6912 (Output_data_reloc::add_local): Likewise.
6913 (Output_data_reloc::add_local_relative): Likewise.
6914 (Output_data_reloc::add_symbolless_global_addend): New.
6915 (Output_data_reloc::add_symbolless_local_addend): New.
6916 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6917 is_symbolless.
6918 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6919 instead of ->is_relative_
6920 (Output_reloc::write): Likewise.
6921 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6922 (Output_reloc::write_rel): Simplify.
6923
6924 * sparc.cc (Target_sparc::Scan::local): Use
6925 ->add_symbolless_local_addend as needed.
6926 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6927 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6928 based upon relocation offset.
6929
e4782e83
DK
69302010-02-11 Doug Kwan <dougkwan@google.com>
6931
6932 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6933 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6934 beginning of function.
6935 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6936 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6937 parameter is_32bit in calls to should_apply_static_reloc.
6938 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6939 (check_DATA): Add arm_abs_global.stdout.
6940 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6941 arm_abs_global.stdout): New rules.
6942 (MOSTLLYCLEANFILES): Add arm_abs_global
6943 * Makefile.in: Regenerate.
6944 * testsuite/arm_abs_global.s: New file.
6945 * testsuite/arm_abs_global.sh: Ditto.
6946 * testsuite/arm_abs_lib.s: Ditto.
6947
93ceb764
ILT
69482010-02-11 Ian Lance Taylor <iant@google.com>
6949
6950 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6951 Read_relocs task.
6952 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6953 Allocate_commons_task first.
6954 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6955 task, rather than symtab_lock_.
6956 (Gc_process_relocs::~Gc_process_relocs): New function.
6957 (Gc_process_relocs::is_runnable): Check this_blocker_.
6958 (Gc_process_relocs::locks): Use next_blocker_ rather than
6959 blocker_.
6960 (Scan_relocs::~Scan_relocs): New function.
6961 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6962 symtab_lock_.
6963 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6964 next_blocker_.
6965 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6966 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6967 constructor accordingly.
6968 (class Gc_process_relocs): Likewise.
6969 (class Scan_relocs): Likewise.
6970 * common.h (class Allocate_commons_task): Remove symtab_lock_
6971 field, and corresponding constructor parameter.
6972 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6973 symtab_lock_.
6974 (Allocate_commons_task::locks): Likewise.
6975
114dfbe1
ILT
69762010-02-11 Ian Lance Taylor <iant@google.com>
6977
6978 * gold-threads.h (class Once): Define.
6979 (class Initialize_lock): Rewrite as child of Once.
6980 * gold-threads.cc (class Once_initialize): Define.
6981 (once_pointer_control): New static variable.
6982 (once_pointer, once_arg): New static variables.
6983 (c_run_once): New static function.
6984 (Once::Once, Once::run_once, Once::internal_run): New functions.
6985 (class Initialize_lock_once): Remove.
6986 (initialize_lock_control): Remove.
6987 (initialize_lock_pointer): Remove.
6988 (initialize_lock_once): Remove.
6989 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6990 (Initialize_lock::initialize): Rewrite.
6991 (Initialize_lock::do_run_once): New function.
6992 * archive.cc (Archive::interpret_header): Only clear name if it is
6993 not already empty.
6994 * fileread.cc: Include "gold-threads.h"
6995 (file_counts_lock): New static variable.
6996 (file_counts_initialize_lock): Likewise.
6997 (File_read::release): Only increment counts when using --stats.
6998 Use a lock around the increment.
6999 * parameters.cc (class Set_parameters_target_once): Define.
7000 (set_parameters_target_once): New static variable.
7001 (Parameters::Parameters): Move here from parameters.h.
7002 (Parameters::set_target): Rewrite.
7003 (Parameters::set_target_once): New function.
7004 (Parameters::clear_target): Move here and rewrite.
7005 * parameters.h (class Parameters): Update declarations. Add
7006 set_parameters_target_once_ field.
7007 (Parameters::Parameters): Move to parameters.cc.
7008 (Parameters::clear_target): Likewise.
7009 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7010 task.
7011 (Start_group::~Start_group): New function.
7012 (Start_group::is_runnable): New function.
7013 (Start_group::locks, Start_group::run): New functions.
7014 (Finish_group::run): Change saw_undefined to size_t.
7015 * readsyms.h (class Start_group): Define.
7016 (class Finish_group): Change saw_undefined_ field to size_t.
7017 (Finish_group::Finish_group): Remove saw_undefined and
7018 this_blocker parameters. Change all callers.
7019 (Finish_group::set_saw_undefined): New function.
7020 (Finish_group::set_blocker): New function.
7021 * symtab.h (class Symbol_table): Change saw_undefined to return
7022 size_t. Change saw_undefined_ field to size_t.
7023 * target-select.cc (Set_target_once::do_run_once): New function.
7024 (Target_selector::Target_selector): Initialize set_target_once_
7025 field. Don't initialize lock_ and initialize_lock_ fields.
7026 (Target_selector::instantiate_target): Rewrite.
7027 (Target_selector::set_target): New function.
7028 * target-select.h (class Set_target_once): Define.
7029 (class Target_selector): Update declarations. Make
7030 Set_target_once a friend. Remove lock_ and initialize_lock_
7031 fields. Add set_target_once_ field.
7032
fa17a3f4
ILT
70332010-02-10 Ian Lance Taylor <iant@google.com>
7034
7035 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7036 queueing any tasks.
7037 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7038 (queue_middle_tasks): Add all blockers before queueing any tasks.
7039 (queue_final_tasks): Likewise.
7040 * token.h (Task_token::add_blockers): New function.
7041 * object.h (Input_objects::number_of_relobjs): New function.
7042
c7177d31
ILT
70432010-02-10 Ian Lance Taylor <iant@google.com>
7044
5de0e392
ILT
7045 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7046 shared, not if not position independent.
7047 * x86_64.cc (Relocate::relocate_tls): Likewise.
7048 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7049 (tls_pie_pic_test): New target.
7050 * testsuite/Makefile.in: Rebuild.
7051
c7177d31
ILT
7052 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7053 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7054 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7055 * testsuite/Makefile.in: Rebuild.
7056
684b268a
DM
70572010-02-09 David S. Miller <davem@davemloft.net>
7058
7059 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7060 R_SPARC_RELATIVE using ->add_local_relative().
7061 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7062
612a8d3d
DM
7063 * output.h (Output_data_dynamic::add_section_size): New method
7064 that takes two Output_data objects.
7065 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7066 entry param. Handle it in initializers.
7067 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7068 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7069 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7070 arg.
7071 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7072 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7073 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7074 for dynrel_includes_plt.
7075 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7076 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7077 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7078 before .rela.plt
7079 (Target_sparc::do_finalize_sections): Update to pass true for
7080 dynrel_includes_plt.
7081 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7082 output before .rela.plt
7083 (Target_powerpc::do_finalize_sections): Update to pass true for
7084 dynrel_includes_plt when 32-bit.
7085
cb1be87e
DK
70862010-02-08 Doug Kwan <dougkwan@google.com>
7087
7088 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7089 method.
7090 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7091 Arm_relobj::scan_section_for_cortex_a8_stubs,
7092 Arm_relobj::do_relocation_section): Instead of calling
7093 Output_section::output_address, use faster
7094 Arm_relobj::simple_input_section_output_address.
7095
705b5121
DM
70962010-02-08 David S. Miller <davem@davemloft.net>
7097
7098 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7099 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7100 relocation helper function.
7101
024c4466
DM
7102 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7103 just like R_SPARC_GOT{10,13,22}.
7104 (Target_sparc::Scan::local): Likewise.
7105 (Target_sparc::Relocate:relocate): Likewise.
7106
9109c078
ILT
71072010-02-06 Ian Lance Taylor <iant@google.com>
7108
7109 * configure.ac: Rewrite targetobjs duplicate removal code to use
7110 only shell constructs.
7111 * configure: Rebuild.
7112
cf846138
DK
71132010-02-05 Doug Kwan <dougkwan@google.com>
7114
7115 PR 11247
7116 * arm.cc (Arm_relobj::section_is_scannable): New method.
7117 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7118 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7119
6cfaf60b
DK
71202010-02-04 Doug Kwan <dougkwan@google.com>
7121
7122 PR 11247
7123 * arm-reloc-property.cc (cstdio): Include.
7124 * configure.ac (targetobjs): Remove duplicates.
7125 * configure: Regenerate.
7126 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7127 big and little endian version for a given address size.
7128
5c57f1be
DK
71292010-02-03 Doug Kwan <dougkwan@google.com>
7130
7131 * arm-reloc-property.cc
7132 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7133 definition.
7134 * arm-reloc-property.h
7135 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7136 New method definition.
7137 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7138 declaration.
7139 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7140 overflow to N.
7141 (GOT_PREL): Change implemented to Y.
7142 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7143 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7144 (Arm_relocate_functions::movw_abs_nc): Remove method.
7145 (Arm_relocate_functions::movt_abs): Ditto.
7146 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7147 (Arm_relocate_functions::thm_movt_abs): Ditto.
7148 (Arm_relocate_functions::movw_rel_nc): Ditto.
7149 (Arm_relocate_functions::movw_rel): Ditto.
7150 (Arm_relocate_functions::movt_rel): Ditto.
7151 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7152 (Arm_relocate_functions:thm_movw_rel): Ditto.
7153 (Arm_relocate_functions:thm_movt_rel): Ditto.
7154 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7155 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7156 New method definitions.
7157 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7158 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7159 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7160 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7161 (Target_arm::Relocate::relocate): Check for non-static or
7162 unimplemented relocation code and exit early. Change calls to
7163 Target_arm::reloc_uses_thumb_bit and
7164 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7165 instead. Refactor code to handle similar relocations to increase
7166 code sharing. Remove check for unsupported relocation code in switch
7167 statement.
7168 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7169 relocation property table to find out size. Change error message to
7170 print out the name of a relocation code instead of the numeric value.
7171 (Target_arm::scan_reloc_for_stub): Use relocation property table
7172 instead of calling Target_arm::reloc_uses_thumb_bit().
7173
218c5831
DK
71742010-02-02 Doug Kwan <dougkwan@google.com>
7175
7176 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7177 types of relaxed input section.
7178
0d31c79d
DK
71792010-02-02 Doug Kwan <dougkwan@google.com>
7180
7181 * Makefile.am (HFILES): Add arm-reloc-property.h.
7182 (DEFFILES): New.
2e702c99
RM
7183 (TARGETSOURCES): Add arm-reloc-property.cc
7184 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7185 (libgold_a_SOURCES): $(DEFFILES)
7186 * Makefile.in: Regenerate.
7187 * arm-reloc-property.cc: New file.
7188 * arm-reloc-property.h: New file.
7189 * arm-reloc.def: New file.
7190 * arm.cc: Update comments.
7191 (arm-reloc-property.h): New included header.
7192 (arm_reloc_property_table): New global variable.
7193 (Target_arm::do_select_as_default_target): New method definition.
7194 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7195 arm-reloc-property to targ_extra_obj.
7196 * parameters.cc (set_parameters_target): Call
7197 Target::select_as_default_target().
7198 * target.h (Target::select_as_default_target): New method definition.
7199 (Target::do_select_as_default_target): Same.
7200
546c7457
DK
72012010-02-01 Doug Kwan <dougkwan@google.com>
7202
7203 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7204 first_output_text_section_.
7205 (Arm_exidx_fixup::first_output_text_section): New method definition.
7206 (Arm_exidx_fixup::first_output_text_section_): New data member.
7207 (Arm_exidx_fixup::process_exidx_section): Record the first text
7208 output section seen.
7209 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7210 and entsize in output section header.
7211
11b861d5
DK
72122010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7213
7214 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7215 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7216 (Arm_relocate_functions::thm_alu11): New Method.
7217 (Arm_relocate_functions::thm_pc8): New Method.
7218 (Arm_relocate_functions::thm_pc12): New Method.
7219 (Target_arm::Scan::local): Handle the relocations.
7220 (Target_arm::Scan::global): Likewise.
7221 (Target_arm::Relocate::relocate): Likewise.
7222 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7223
c9a2c125
DK
72242010-01-29 Doug Kwan <dougkwan@google.com>
7225
7226 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7227 of relocation types as ld.
7228
1521477a
DK
72292010-01-29 Doug Kwan <dougkwan@google.com>
7230
7231 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7232 to public.
7233 (Arm_relocate_functions::thumb_branch_common): Ditto.
7234 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7235 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7236 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7237 Arm_relocate_functions::jump24): Remove.
7238 (Target_arm::Relocate::relocate): Adjust code to call
7239 Arm_relocation_functions::arm_branch_common and
7240 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7241 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7242
e7eca48c
DK
72432010-01-29 Doug Kwan <dougkwan@google.com>
7244
7245 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7246 output_local_symbol_count_needs_update_.
7247 (Arm_relobj::output_local_symbol_count_needs_update,
7248 Arm_relobj::set_output_local_symbol_count_needs_update,
7249 Arm_relobj::update_output_local_symbol_count): New methods.
7250 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7251 member.
7252 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7253 of pointed function as in a R_ARM_PREL31 relocation.
7254 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7255 for output local symbol count updating.
7256 (Target_arm::do_relax): Update output local symbol counts in objects
7257 if necessary.
7258 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7259
02961d7e
ILT
72602010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7261
7262 * arm.cc: Added support for the ARM relocations:
7263 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7264 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7265 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7266 movw_prel_nc).
7267 (Arm_relocate_functions::movw_rel): New method.
7268 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7269 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7270 thm_movw_prel_nc).
7271 (Arm_relocate_functions::thm_movw_rel): New method.
7272 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7273 thm_movt_prel).
7274 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7275 relocations.
7276 (Target_arm::Scan::global): Likewise.
7277 (Target_arm::Relocate::relocate): Likewise.
7278 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7279 Likewise.
7280
b10d2873
ILT
72812010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7282
7283 * arm.cc: Added support for ARM group relocations.
7284 (Target_arm::reloc_needs_sym_origin): New method.
7285 (Arm_relocate_functions::calc_grp_kn): New method.
7286 (Arm_relocate_functions::calc_grp_residual): New method.
7287 (Arm_relocate_functions::calc_grp_gn): New method.
7288 (Arm_relocate_functions::arm_grp_alu): New Method.
7289 (Arm_relocate_functions::arm_grp_ldr): New Method.
7290 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7291 (Arm_relocate_functions::arm_grp_ldc): New Method.
7292 (Target_arm::Scan::local): Handle the ARM group relocations.
7293 (Target_arm::Scan::global): Likewise.
7294 (Target_arm::Relocate::relocate): Likewise.
7295 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7296 Likewise.
7297
2b328d4e
DK
72982010-01-26 Doug Kwan <dougkwan@google.com>
7299
7300 * arm.cc (set): Include.
7301 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7302 pointer type.
2e702c99 7303 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7304 (Arm_output_section::append_text_sections_to_list): New method.
7305 (Arm_output_section::fix_exidx_coverage): Ditto.
7306 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7307 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7308 Relobj::set_section_offset() instead of
7309 Sized_relobj::invalidate_section_offset().
2e702c99 7310 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7311 parameter for section headers. Ignore relocation sections for
7312 unallocated sections and EXIDX sections.
7313 (Target_arm::fix_exidx_coverage): New method.
7314 (Target_arm::output_section_address_less_than): New type.
7315 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7316 linked text section instead of the EXIDX section.
7317 (Arm_output_section::create_stub_group): Add an assertion to check
7318 that this is not an EXIDX output section.
7319 (Arm_output_section::append_text_sections_to_list): New method.
7320 (Arm_output_section::fix_exidx_coverage): Ditto.
7321 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7322 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7323 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7324 first pass.
7325 (Target_arm::fix_exidx_coverage): New method.
7326 * object.h (Relobj::set_output_section): New method.
7327 (Sized_relobj::invalidate_section_offset): Remove method.
7328 (Sized_relobj::do_invalidate_section_offset): Remove method.
7329 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7330
c7f3c371
DK
73312010-01-25 Doug Kwan <dougkwan@google.com>
7332
7333 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7334 Fix warning due to signed and unsigned comparison on a 32-bit host.
7335
8923b24c
DK
73362010-01-22 Doug Kwan <dougkwan@google.com>
7337
7338 * arm.cc (Target_arm::do_relax): Record an output section for section
7339 offset adjustment it contains any stub table that has changed.
7340 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7341 offsets in an output section if necessary.
7342 * output.cc (Output_section::Output_section): Initialize
7343 section_offsets_need_adjustments_.
7344 (Output_section::add_input_section_for_script): Renamed to
7345 Output_section::add_simple_input_section.
7346 (Output_section::save_states): Add a comment.
7347 (Output_section::discard_states): New method defintion.
7348 (Output_section::adjust_section_offsets): Same.
7349 * output.h (Output_section::add_input_section_for_script): Renamed to
7350 Output_section::add_simple_input_section.
7351 (Output_section::discard_states): New method declaration.
7352 (Output_section::adjust_section_offsets): Same.
7353 (Output_section::section_offsets_need_adjustment,
7354 Output_section::set_section_offsets_need_adjustment): New method
7355 definitions.
7356 (Output_section::section_offsets_need_adjustment_): New data member.
7357 * script-sections.cc
7358 (Output_section_element_input::set_section_address): Adjust code for
7359 renaming of Output_section::add_input_section_for_script.
7360 (Orphan_output_section::set_section_address): Same.
7361
9b2fd367
DK
73622010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7363
7364 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7365 Fix_v4bx enum values .
7366 * gold/options.h (General_options): New option definitions.
7367 (General_options::fix_v4bx): New method.
7368 (General_options::Fix_v4bx): New enum.
7369 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7370 (General_options::parse_fix_v4bx_interworking): New method.
7371
80d0d023
DK
73722010-01-22 Doug Kwan <dougkwan@google.com>
7373
7374 * arm.cc (Arm_exidx_fixup): New class.
7375
af2cdeae
DK
73762010-01-21 Doug Kwan <dougkwan@google.com>
7377
7378 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7379 classes.
7380 (Arm_exidx_section_offset_map): New type.
7381
993d07c1
DK
73822010-01-21 Doug Kwan <dougkwan@google.com>
7383
7384 * arm.cc (Arm_exidx_input_section): New class.
7385 (Arm_relobj::exidx_input_section_by_link,
7386 Arm_relobj::exidx_input_section_by_shndx,
7387 Arm_relobj::make_exidx_input_section): New methods.
7388 (read_arm_attributes_section): Remove.
7389 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7390 information about them.
7391 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7392 to here.
7393
5ac169d4
DK
73942010-01-20 Doug Kwan <dougkwan@google.com>
7395
7396 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7397 Input_section_specifier to Section_id.
7398 (Target_arm::new_arm_input_section: Adjust code for change of key
7399 type.
7400 (Target_arm::find_arm_input_section): Ditto.
7401 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7402 (Section_id): Remove.
7403 (Garbage_collection::Section_id_hash): Remove.
7404 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7405 (Section_id): Remove.
7406 (Icf::Section_id_hash): Remove.
7407 * object.h (Section_id, Const_section_id, Section_id_hash,
7408 Const_section_id_hash): New type definitions.
7409 * output.cc (Output_section::add_relaxed_input_section): Change to
7410 use Const_section_id instead of Input_section_specifier as key type.
7411 (Output_section::add_merge_input_section): Ditto.
7412 (Output_section::build_relaxation_map): Change to use Section_id
7413 instead of Input_section_specifier as key type.
2e702c99 7414 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7415 Ditto.
7416 (Output_section::convert_input_sections_to_relaxed_sections): Change
7417 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7418 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7419 (Output_section::find_relaxed_input_section): Ditto.
7420 * output.h (Input_section_specifier): Remove class.
7421 (Output_section::Output_section_data_by_input_section_map): Change
7422 key type to Const_section_id.
7423 (Output_section::Output_relaxed_input_section_by_input_section_map):
7424 Ditto.
7425 (Output_section::Relaxation_map): Change key type to Section_id.
7426
a2162063
ILT
74272010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7428
7429 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7430 (class Arm_v4bx_stub): New class.
7431 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7432 (Stub_factory::make_arm_v4bx_stub): New method.
7433 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7434 (Stub_table::empty): Handle v4bx stubs.
7435 (Stub_table::add_arm_v4bx_stub): New method.
7436 (Stub_table::find_arm_v4bx_stub): New method.
7437 (Arm_relocate_functions::v4bx): New method.
7438 (Target_arm::fix_v4bx): New method.
7439 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7440 (Stub_table::relocate_stubs): Likewise.
7441 (Stub_table::do_write): Likewise.
7442 (Stub_table::update_data_size_and_addralign): Likewise.
7443 (Stub_table::finalize_stubs): Likewise.
7444 (Target_arm::Scan::local): Likewise.
7445 (Target_arm::Scan::global): Likewise.
7446 (Target_arm::do_finalize_sections): Likewise.
7447 (Target_arm::Relocate::relocate): Likewise.
7448 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7449 Likewise.
7450 (Target_arm::scan_reloc_for_stub): Likewise.
7451 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7452
5696ab0b
ILT
74532010-01-19 Ian Lance Taylor <iant@google.com>
7454
7455 * output.cc (Output_section_headers::do_sized_write): Write large
7456 segment count to sh_info field.
7457 (Output_file_header::do_sized_write): For large segment count,
7458 write PN_XNUM to e_phnum field.
7459
800d0f56
ILT
74602010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7461
7462 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7463 (Arm_relocate_functions::thm_jump8): New function.
7464 (Arm_relocate_functions::thm_jump11): New function.
7465 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7466 R_ARM_THM_JUMP11.
7467 (Target_arm::Scan::global): Likewise.
7468 (Target_arm::Relocate::relocate): Likewise.
7469 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7470 Likewise.
7471
41263c05
DK
74722010-01-14 Doug Kwan <dougkwan@google.com>
7473
7474 * arm.cc (map, utility): Include headers.
7475 (Target_arm::apply_cortex_a8_workaround): New method.
7476 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7477 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7478 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7479 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7480 the --[no-]fix-cortex-a8 command line options.
7481 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7482 (Target_arm::relocate_stub): Use addend in instruction template.
7483 * options.h (DEFINE_bool): Set the user-set flag.
7484 (General_options): Add --[no-]-fix-cortex options.
7485 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7486 : Update fast look-up map after conversion.
41263c05 7487
459e9b03
ST
74882010-01-14 Sriraman Tallam <tmsriram@google.com>
7489
7490 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7491 in the first pass of do_layout.
7492
b521dfe4
DK
74932010-01-13 Doug Kwan <dougkwan@google.com>
7494
7495 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7496 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7497 apparent compiler problem of not folding static constant integral
7498 data members of elfcpp::Elf_sizes<32>.
7499
44272192
DK
75002010-01-13 Doug Kwan <dougkwan@google.com>
7501
7502 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7503 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7504 Arm_relobj::scan_section_for_cortex_a8_erratum,
7505 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7506 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7507 sections to scan for relocation stubs into a new method
7508 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7509 relocation and Cortex-A8 stub scanning.
7510 (Target_arm::do_relax): Force stubs to be after stubbed sections
7511 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7512 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7513 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7514
44b71ece
ILT
75152010-01-12 Ian Lance Taylor <iant@google.com>
7516
7517 * target-reloc.h (visibility_error): New inline function.
7518 (relocate_section): Call visibility_error.
7519 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7520 (MOSTLYCLEANFILES): Likewise.
7521 (protected_4_pic.o, protected_3.err): New targets.
7522 * testsuite/protected_4.cc: New file.
7523
a120bc7f
DK
75242010-01-12 Doug Kwan <dougkwan@google.com>
7525
7526 * arm.cc (Cortex_a8_reloc): New class.
7527 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7528 and cortex_a8_relocs_info_.
7529 (Target_arm::fix_cortex_a8): New method definition.
7530 (Target_arm::Cortex_a8_relocs_info): New type.
7531 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7532 New data member declarations.
7533 (Target_arm::scan_reloc_for_stub): Record information about
7534 relocations for THUMB branches that might be exempted from the
7535 Cortex-A8 workaround.
7536 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7537 at the beginning of a relaxation pass.
7538
20138696
DK
75392010-01-12 Doug Kwan <dougkwan@google.com>
7540
7541 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7542 (Arm_relobj::Mapping_symbol_position,
7543 Arm_reloj::Mapping_symbol_position_less,
7544 Arm_relobj::Mapping_symbols_info): New types.
7545 (Target_arm::is_mapping_symbol_name): New method definition.
7546 (Arm_relobj::do_count_local_symbols): Save information about mapping
7547 symbols.
7548
089d69dc
DK
75492010-01-11 Doug Kwan <dougkwan@google.com>
7550
7551 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7552 Arm_relocate_functions::thumb32_branch_upper,
7553 Arm_relocate_functions::thumb32_branch_lower,
7554 Arm_relocate_functions::thumb32_cond_branch_offset,
7555 Arm_relocate_functions::thumb32_cond_branch_upper,
7556 Arm_relocate_functions::thumb32_cond_branch_lower,
7557 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7558 branch offset encoding.
7559 (Arm_relocate_functions::thumb_branch_common): Use new branch
7560 offset encoding methods to avoid code duplication.
7561 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7562 (Stub_addend_reader::operator()): Use new branch encoding method
7563 to avoid code duplication.
7564
99e5bff2
DK
75652010-01-11 Doug Kwan <dougkwan@google.com>
7566
7567 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7568 (Target_arm::do_finalize_sections): Define special EXIDX section
7569 symbols only if referenced.
7570 * gc.h (Garbage_collection::add_reference): New method.
7571 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7572 code duplication.
7573
98e090bd
ILT
75742010-01-11 Ian Lance Taylor <iant@google.com>
7575
d0a91bd8
ILT
7576 * script.cc (Version_script_info::build_expression_list_lookup):
7577 Change complaing about duplicate wildcard match from error to
7578 warning.
7579
98e090bd
ILT
7580 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7581 of 2009-12-30.
7582 (Version_script_info::Version_script_info): Initialize globs_,
7583 default_version_, default_is_global_, and exact_. Don't
7584 initialize globals_ or locals_.
7585 (Version_script_info::build_lookup_tables): Build local symbols
7586 first.
7587 (Version_script_info::unquote): New function.
7588 (Version_script_info::add_exact_match): New function.
7589 (Version_script_info::build_expression_list_lookup): Remove lookup
7590 parameter. Add is_global parameter. Change all callers. Handle
7591 wildcard pattern specially. Unquote pattern. Call
7592 add_exact_match.
7593 (Version_script_info::get_name_to_match): New function.
7594 (Version_script_info::get_symbol_version): New function.
7595 (Version_script_info::get_symbol_version_helper): Remove.
7596 (Version_script_info::check_unmatched_names): Call unquote.
7597 * script.h (class Version_script_info): Change get_symbol_version
7598 to be non-inline and add is_global parameter; change all callers.
7599 Rewrite symbol_is_local. Update declarations. Define struct
7600 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7601 Remove globals_ and locals_ members. Add exact_, globs_,
7602 default_version_, is_global_.
7603 (Version_script_info::Glob): Remove pattern, add expression and
7604 is_global. Update constructor. Change all callers.
7605 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7606 default version.
7607 (Versions::symbol_section_contents): If a symbol is undefined, or
7608 defined in a dynamic object, set the version index to
7609 VER_NDX_LOCAL.
7610 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7611 symbol_is_local.
7612 (Symbol_table::add_from_pluginobj): Likewise.
7613 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7614
d56962d3
DK
76152010-01-11 Doug Kwan <dougkwan@google.com>
7616
7617 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7618 (incremental_dump_LDADD): Add linking option for libintl.
7619 * Makefile.in: Regenerate.
7620
94e6ee91
L
76212010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7622
7623 PR gold/11144
7624 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7625 instead of -Ds.
7626 * testsuite/Makefile.in: Regenerated.
7627
e96c574b
DK
76282010-01-10 Doug Kwan <dougkwan@google.com>
7629
7630 * options.h (DEFINE_var): Use parentheses around argument varname__
7631 in macro body to avoid any unintended subsequent substitutions.
7632
7198066b
ILT
76332010-01-10 Ian Lance Taylor <iant@google.com>
7634
ba4d53bf
ILT
7635 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7636 candidates before doing symbol resolution.
7637
7198066b
ILT
7638 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7639 ODR candidates if only one is weak.
7640
a2beed37
ILT
76412010-01-08 Ian Lance Taylor <iant@google.com>
7642
7643 * script.cc (Version_script_info::build_expression_list_lookup):
7644 Don't warn about ambiguous version, just record the ambiguity.
7645 (Version_script_info::get_symbol_version_helper): Give error if
7646 version is ambiguous.
7647
2fb7225c
DK
76482010-01-08 Doug Kwan <dougkwan@google.com>
7649
7650 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7651 prev_data_size_ and prev_addralign_. Remove initializer for
7652 deleted data member has_been_changed_.
7653 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7654 to determine if the table is empty.
7655 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7656 Remove.
7657 (Stub_table::add_reloc_stub): Define method in class definition
7658 instead of just declaring it there.
7659 (Stub_table::add_cortex_a8_stub): New method definition.
7660 (Stub_table::update_data_size_and_addralign): Ditto.
7661 (Stub_table::finalize_stubs): Ditto.
7662 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7663 (Stub_table::do_addralign_): Return address alignment in the
7664 (Stub_table::do_reset_address_and_file_offset): Define method in
7665 class definition instead of declaring it there. Set current data
7666 size to be the data size of the previous pass.
7667 (Stub_table::set_final_data_size): Use current data size as the
7668 final data size.
7669 (Stub_table::relocate_stub): Change parameter type of stub from
7670 Reloc_stub pointer to Stub pointer.
7671 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7672 (Stub_table::Cortex_a8_stub_list): New typedef.
7673 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7674 Stub_table::prev_addralign_): New data member.
7675 (Arm_relobj::Arm_relobj): Initialize data member
7676 section_has_cortex_a8_workaround_.
7677 (Arm_relobj::section_has_cortex_a8_workaround,
7678 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7679 definitions.
7680 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7681 declarations.
7682 (Target_arm::relocate_stub): Change parameter type of stub from
7683 Reloc_stub pointer to Stub pointer.
7684 (Insn_template::size, Insn_template::alignment): Handle
7685 THUMB16_SPECIAL_TYPE.
7686 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7687 Stub_table::update_data_size_and_addralign,
7688 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7689 definitions.
7690 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7691 (Stub_table::do_write): Ditto.
7692 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7693
880cd20d
ILT
76942010-01-08 Ian Lance Taylor <iant@google.com>
7695
7696 PR 11108
7697 * symtab.h (class Symbol): Remove fields is_target_special_ and
7698 has_plt_offset_. Add field is_defined_in_discarded_section_.
7699 (Symbol::is_defined_in_discarded_section): New function.
7700 (Symbol::set_is_defined_in_discarded_section): New function.
7701 (Symbol::has_plt_offset): Rewrite.
7702 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7703 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7704 Don't initialize is_target_special_ or has_plt_offset_.
7705 Initialize is_defined_in_discarded_section_.
7706 (Symbol_table::add_from_relobj): If appropriate, set
7707 is_defined_in_discarded_section.
7708 * resolve.cc (Symbol::override_base_with_special): Don't test
7709 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7710 * target-reloc.h (relocate_section): Do special handling for
7711 symbols defined in discarded sections for global symbols as well
7712 as local symbols.
7713
2703e3eb
ILT
77142010-01-08 Ian Lance Taylor <iant@google.com>
7715
7716 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7717 the SHT_SYMTAB case.
7718
339d40a3
ILT
77192010-01-08 Ian Lance Taylor <iant@google.com>
7720
7721 * object.cc (Sized_relobj::do_layout): Don't get confused if
7722 layout_eh_frame returns NULL.
7723
abecea76
ILT
77242010-01-08 Ian Lance Taylor <iant@google.com>
7725
7726 PR 11084
7727 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7728 dynamic symbol table, use the normal symbol table.
7729 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7730 symbol table.
7731
6b7dd3f3
ILT
77322010-01-08 Ian Lance Taylor <iant@google.com>
7733
7734 PR 11072
7735 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7736 sections.
7737
36c50e63
L
77382010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7739
7740 * version.cc (print_version): Change to "Copyright 2010".
7741
e291e7b9
ILT
77422010-01-08 Ian Lance Taylor <iant@google.com>
7743
7744 PR 10287
7745 PR 11063
7746 * i386.cc (class Target_i386): Change return type of plt_section
7747 to be non-const.
7748 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7749 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7750 tls_desc_rel_ field.
7751 (Output_data_plt_i386::rel_tls_desc): New function.
7752 (Target_i386::rel_tls_desc_section): New function.
7753 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7754 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7755 R_386_TLS_DESC reloc in rel_tls_desc_section.
7756 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7757 Define struct Tlsdesc_info.
7758 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7759 (Target_x86_64::do_reloc_symbol_index): New function.
7760 (Target_x86_64::add_tlsdesc_info): New function.
7761 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7762 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7763 tlsdesc_rel_ field.
7764 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7765 all callers.
7766 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7767 (Target_x86_64::rela_tlsdesc_section): New function.
7768 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7769 handling.
7770 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7771 (Target_x86_64::do_reloc_addend): New function.
7772 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7773 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7774 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7775 (Output_reloc::type): New function.
7776 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7777 (Output_reloc::is_target_specific): New function.
7778 (Output_reloc::target_arg): New function.
7779 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7780 absolute relocs and target specific relocs.
7781 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7782 add_target_specific.
7783 (class Output_data_reloc) [SHT_RELA]: Likewise.
7784 * output.cc (Output_reloc::Output_reloc): Add four new versions
7785 for absolute relocs and target specific relocs.
7786 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7787 (Output_reloc::get_symbol_index): Likewise.
7788 (Output_reloc::local_section_offset): Check that local_sym_index_
7789 is not TARGET_CODE or 0.
7790 (Output_reloc::symbol_value): Likewise.
7791 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7792 reloc.
7793 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7794 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7795 functions.
7796 * layout.cc (add_target_dynamic_tags): Use output section for
7797 DT_PLTRELSZ and DT_JMPREL.
7798
3a44184e
ILT
77992010-01-07 Ian Lance Taylor <iant@google.com>
7800
7801 PR 11061
7802 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7803 function.
7804 (class Output_data_reloc_generic): Define.
7805 (class Output_data_reloc_base): Change base class to
7806 Output_data_reloc_generic. Change add() method to call
7807 bump_relative_reloc_count for a relative reloc. Remove
7808 sort_relocs_ field.
7809 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7810 to sort_relocs().
7811 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7812 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7813 appropriate.
7814 * layout.h (class Layout): Update declaration.
7815
ea715a34
ILT
78162010-01-07 Ian Lance Taylor <iant@google.com>
7817
7818 * output.h (class Output_data): Add const version of
7819 output_section and do_output_section.
7820 (class Output_section_data): Add const version of
7821 do_output_section.
7822 (class Output_section): Likewise.
7823 * layout.cc (Layout::add_target_dynamic_tags): New function.
7824 * layout.h (class Layout): Update declarations.
7825 * arm.cc (Target_arm::do_finalize_sections): Use
7826 add_target_dynamic_tags.
7827 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7828 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7829 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7830 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7831
659948a4
ILT
78322010-01-07 Ian Lance Taylor <iant@google.com>
7833
7834 PR 11042
7835 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7836 object as needed.
7837
9d3b86f6
ILT
78382010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7839 Ian Lance Taylor <iant@google.com>
7840
7841 PR 11019
7842 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7843 Xindex::read_symtab_xindex.
7844
bb0d3eb0
DK
78452010-01-07 Doug Kwan <dougkwan@google.com>
7846
7847 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7848 (Insn_template::thumb16_bcond_insn): New method declaration.
7849 (Insn_template): Fix spelling.
7850 (Stub::thumb16_special): New method declaration.
7851 (Stub::do_write): Define virtual method which was previously pure
7852 virtual.
7853 (Stub::do_thumb16_special): New method declaration.
7854 (Stub::do_fixed_endian_write): New template member.
7855 (Reloc_stub::do_write): Remove.
7856 (Reloc_stub::do_fixed_endian_write): Remove.
7857 (Cortex_a8_stub): New class definition.
7858 (Stub_factory::make_cortex_a8_stub): New method definition.
7859 (Stub_factory::Stub_factory): Add missing static storage class
7860 qualifier for elf32_arm_stub_a8_veneer_blx.
7861
ffeef7df
ILT
78622010-01-07 Ian Lance Taylor <iant@google.com>
7863
dc3f80fe
ILT
7864 PR 10980
7865 * options.h (class General_options): Add --warn-unresolved-symbols
7866 and --error-unresolved-symbols.
7867 * errors.cc (Errors::undefined_symbol): Implement
7868 --warn-unresolved-symbols.
7869
ffeef7df
ILT
7870 * options.h (class General_options): Add -z text and -z textoff.
7871 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7872
f1ec9ded
ST
78732010-01-06 Sriraman Tallam <tmsriram@google.com>
7874
7875 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7876 (Garbage_collection::cident_sections): New function.
7877 (Garbage_collection::add_cident_section): New function.
7878 (Garbage_collection::cident_sections_): New member.
7879 (gc_process_relocs): Add references to sections whose names are C
7880 identifiers.
7881 * gold.h (cident_section_start_prefix): New constant.
7882 (cident_section_stop_prefix): New constant.
7883 (is_cident): New function.
7884 * layout.cc (Layout::define_section_symbols): Replace string constants
7885 with the newly defined constants.
7886 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7887 C identifiers.
7888 * testsuite/Makefile.am: Add gc_orphan_section_test.
7889 * testsuite/Makefile.in: Regenerate.
7890 * testsuite/gc_orphan_section_test.cc: New file.
7891 * testsuite/gc_orphan_section_test.sh: New file.
7892
6eda8c29
ILT
78932010-01-06 Ian Lance Taylor <iant@google.com>
7894
b9674e17
ILT
7895 PR 10980
7896 * options.h (class General_options): Add --warn-shared-textrel.
7897 * layout.cc (Layout::finish_dynamic_section): Implement
7898 --warn-shared-textrel.
7899
6eda8c29
ILT
7900 PR 10980
7901 * options.h (class General_options): Add --warn-multiple-gp.
7902
32dcd44e
ILT
79032010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7904
7905 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7906 $(THREADSLIB) and $(LIBDL).
7907 * Makefile.in: Rebuild.
7908
a192ba05
ILT
79092010-01-06 Ian Lance Taylor <iant@google.com>
7910
7911 PR 10980
7912 * options.cc (General_options::parse_section_start): New function.
7913 (General_options::section_start): New function.
7914 (General_options::General_options): Initialize all members.
7915 * options.h: Include <map>
7916 (class General_options): Add --section-start. Add section_starts_
7917 member.
7918 * layout.cc (Layout::attach_allocated_section_to_segment): If
7919 --section-start was used, set the address of the segment. Remove
7920 local sort_sections.
7921 (Layout::relaxation_loop_body): If the address of the load segment
7922 has been set by --section-start, don't use it.
7923 * output.h (Output_segment::update_flags_for_output_section): New
7924 function.
7925 * output.cc (Output_segment::add_output_section): Call
7926 update_flags_for_output_section.
7927
dde3f402
ILT
79282010-01-05 Ian Lance Taylor <iant@google.com>
7929
62dfdd4d
ILT
7930 PR 10980
7931 * options.h (class General_options): Add --undefined-version.
7932 * script.cc (struct Version_expression): Add was_matched_by_symbol
7933 field.
7934 (Version_script_info::matched_symbol): New function.
7935 (Version_script_info::get_symbol_version_helper): Call
7936 matched_symbol.
7937 (Version_script_info::check_unmatched_names): New function.
7938 * script.h (class Version_script_info): Update declarations.
7939 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7940
9c4ae156
ILT
7941 * options.h (class General_options): Use DEFINE_bool_alias for
7942 allow_multiple_definition.
7943 * resolve.cc (Symbol_table::should_override): Don't test
7944 allow_multiple_definition.
7945
dde3f402
ILT
7946 PR 10980
7947 * options.h (class General_options): Add --cref.
7948 * main.cc (main): Print cref table if --cref. Don't close mapfile
7949 until after printing cref table.
7950 * cref.cc: Include "symtab.h".
7951 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7952 (Cref_table_compare::operator()): New function.
7953 (Cref_inputs::gather_cref): New function.
7954 (filecol): New static const.
7955 (Cref_inputs::print_cref): New function.
7956 (Cref::print_cref): New function.
7957 * cref.h: Include <cstdio>.
7958 (class Cref): Update declarations.
7959 * mapfile.h (Mapfile::file): New function.
7960 * object.h (class Object): Define Symbols. Declare virtual
7961 do_get_global_symbols.
7962 (Object::get_global_symbols): New function.
7963 * object.cc (Input_objects::add_object): Pass object to cref_ if
7964 --cref.
7965 (Input_objects::archive_start): Likewise.
7966 (Input_objects::archive_stop): Likewise.
7967 (Input_objects::print_cref): New function.
7968 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7969 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7970 --cref.
7971 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7972 function.
7973 * plugin.h (class Sized_pluginobj): Update declarations.
7974
8781f709
ILT
79752010-01-05 Ian Lance Taylor <iant@google.com>
7976
7977 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7978 to is_default_version. Rename insdef to insdefault.
7979 (Symbol_table::add_from_relobj): Rename def to is_default_version
7980 and local to is_forced_local.
7981 (Symbol_table::add_from_pluginobj): Likewise.
7982 (Symbol_table::add_from_dynobj): Likewise.
7983 (Symbol_table::define_special_symbol): Rename insdef to
7984 insdefault.
7985
fe35d28d
ILT
79862010-01-04 Ian Lance Taylor <iant@google.com>
7987
30bc8c46
ILT
7988 PR 10980
7989 * options.h (class General_options): Add
7990 --allow-multiple-definition and -z muldefs.
7991 * resolve.cc (Symbol_table::should_override): Don't warn about a
7992 multiple symbol definition if --allow-multiple-definition or -z
7993 muldefs.
7994
7eaea549
ILT
7995 PR 10980
7996 * options.h (class General_options): Add --add-needed and
7997 --copy-dt-needed-entries. Tweak --as-needed help entry.
7998 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7999 error if --copy-dt-needed-entries aka --add-needed is used and
8000 would cause a change in behaviour.
8001
fe35d28d
ILT
8002 PR 10980
8003 * options.h (class General_options): Add -G as a short version of
8004 --shared. Add no-op options -assert, -g, and -i.
8005
55a2bb35
ST
80062010-01-04 Sriraman Tallam <tmsriram@google.com>
8007
8008 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8009 check for .text or .gnu.linkonce.t sections.
8010 * icf.cc (Icf::find_identical_sections): Ditto.
8011 Change the detection for mangled function name within the section
8012 name.
8013 * icf.h (is_section_foldable_candidate): New function.
8014
719328e1
ILT
80152009-12-30 Ian Lance Taylor <iant@google.com>
8016
8017 PR 10980
8018 * options.h (class General_options): Permit two dashes with
8019 --retain-symbols-file.
8020
d7bb5745
ILT
80212009-12-30 Ian Lance Taylor <iant@google.com>
8022
403a15dd
ILT
8023 PR 10979
8024 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8025 don't put the file header and segment headers in the text
8026 segment.
8027
eda294df
ILT
8028 PR 10979
8029 * common.cc (Sort_commons::operator()): Stabilize sort when both
8030 entries are NULL.
8031 (Symbol_table::do_allocate_commons_list): When allocating common
8032 symbols, skip a symbol which is no longer common.
8033 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8034 an object before checking its type.
8035 * testsuite/common_test_2.c: New file.
8036 * testsuite/common_test_3.c: New file.
8037 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8038 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8039 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8040 (common_test_2_pic.o, common_test_2.so): New targets.
8041 (common_test_3_pic.o, common_test_3.so): New targets.
8042 * testsuite/Makefile.in: Rebuild.
8043
d7bb5745
ILT
8044 PR 10979
8045 * script.cc (read_input_script): If we see a new SECTIONS clause,
8046 and we have added an input section, give an error.
8047 * layout.h (class Layout): Add have_added_input_section function.
8048 Add have_added_input_section_ field.
8049 * layout.cc (Layout::Layout): Initialize
8050 have_added_input_section_.
8051 (Layout::layout): Set have_added_input_section_.
8052 (Layout::layout_eh_frame): Likewise.
8053
fc59c572
ILT
80542009-12-30 Ian Lance Taylor <iant@google.com>
8055
8056 PR 10931
8057 * options.h (class General_options): Add --sort-common option.
8058 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8059 * common.cc (Sort_common): Add sort_order parameter to
8060 constructor. Add sort_order_ field.
8061 (Sort_commons::operator): Check sort_order_.
8062 (Symbol_table::allocate_commons): Determine the sort order.
8063 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8064 Change all callers.
8065 (Symbol_table::do_allocate_commons_list): Likewise.
8066
1c74fab0
ILT
80672009-12-30 Ian Lance Taylor <iant@google.com>
8068
8069 PR 10916
8070 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8071 symbols from this object, don't change the visibility of an
8072 undefined symbol.
8073 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8074
6affe781
ILT
80752009-12-30 Ian Lance Taylor <iant@google.com>
8076
8077 PR 10861
8078 * script.h (class Version_script_info): Define Language enum.
8079 Update declarations. Define Glob, Exact, and Lookup types. Add
8080 new fields globals_, locals_, and is_finalized_.
8081 * script.cc: Various formatting fixes.
8082 (class Parser_closure): Change language_stack_ from a vector of
8083 std::string to one of Version_script_info::Language. Adjust all
8084 uses accordingly.
8085 (class Lazy_demangler): Remove.
8086 (struct Version_expression): Change language from std::string to
8087 Version_script_info::Language.
8088 (Version_script_info::Version_script_info): New function.
8089 (Version_script_info::~Version_script_info): Don't call clear.
8090 (Version_script_info::finalize): New function.
8091 (Version_script_info::build_lookup_tables): New function.
8092 (Version_script_info::build_expression_list_lookup): New
8093 function.
8094 (Version_script_info::get_symbol_version_helper): Rewrite to use
8095 lookup tables.
8096 (Version_script_info::print_expression_list): Adjust to use
8097 Version_script_info::Language.
8098 (script_push_lex_into_version_mode): Check that the version script
8099 has not been finalized.
8100 (version_script_push_lang): Change language string to
8101 Version_script_info::Language.
8102 * options.cc (Command_line::version_script): New function.
8103 * options.h (class General_options): Add finalize_dynamic_list
8104 function. Change version_script from declaration to definition.
8105 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8106 * testsuite/version_script.map: Remove duplicate def of foo.
8107 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8108 version_script.map.
8109 * testsuite/Makefile.in: Rebuild.
8110
818bf354
ILT
81112009-12-30 Ian Lance Taylor <iant@google.com>
8112
8113 PR 10843
8114 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8115 if the input symbol index is 0, make the output symbol index 0.
8116
ebcc8304
ILT
81172009-12-30 Ian Lance Taylor <iant@google.com>
8118
8119 PR 10670
8120 * options.h (class General_options): Add -x/--discard-all.
8121 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8122 --discard-all. If the local symbol needs a dynamic entry, check
8123 that before handling --discard-locals.
8124
176fe33f
ILT
81252009-12-30 Ian Lance Taylor <iant@google.com>
8126
bb321bb1
ILT
8127 PR 10450
8128 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8129 flags to PF_R.
8130 (Output_segment::add_output_section): Don't change the flags if
8131 the type is PT_TLS.
8132
176fe33f
ILT
8133 PR 10450
8134 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8135 GNU hash table if they need a dynamic value. Otherwise, don't add
8136 them if they are defined in a dynamic object or are forced local.
8137
e8cd95c7
ILT
81382009-12-29 Ian Lance Taylor <iant@google.com>
8139
1b81fb71
ILT
8140 PR 10450
8141 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8142 .gnu.hash table for a 32-bit target.
8143
8d6d383d
ILT
8144 PR 10450
8145 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8146 regular and a dynamic object only needs a dynamic symbol table
8147 entry if it is externally visible.
8148
e785ec03
ILT
8149 PR 10450
8150 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8151 constructor. Add global_offset_table_ field.
8152 (Target_i386::got_section): Set global_offset_table_.
8153 (Target_i386::do_finalize_sections): Set global_offset_table_
8154 size.
8155 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8156 in constructor. Add global_offset_table_ field.
8157 (Target_x86_64::got_section): Set global_offset_table_.
8158 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8159 size.
8160
1a2dff53
ILT
8161 * layout.cc (Layout::Layout): Initialize increase_relro_.
8162 (Layout::get_output_section): Add is_relro, is_last_relro, and
8163 is_first_non_relro parameters. Change all callers.
8164 (Layout::choose_output_section): Likewise.
8165 (Layout::add_output_section_data): Likewise.
8166 (Layout::make_output_section): Likewise.
8167 (Layout::set_segment_offsets): Clear increase_relro when using a
8168 linker script.
8169 * layout.h (class Layout): Add increase_relro method. Add
8170 increase_relro_ field. Update declarations.
8171 * output.cc (Output_section::Output_section): Initialize
8172 is_last_relro_ and is_first_non_relro_.
8173 (Output_segment::add_output_section): Group relro sections is
8174 do_sort is true. Handle is_last_relro and is_first_non_relro.
8175 (Output_segment::maximum_alignment): Remove relro handling.
8176 (Output_segment::set_section_addresses): Add increase_relro
8177 parameter. Change all callers. Add initial alignment to align
8178 relro sections on separate page. Remove old relro handling.
8179 (Output_segment::set_section_list_addresses): Remove in_relro
8180 parameter. Change all callers.
8181 (Output_segment::set_offset): Add increase parameter. Change all
8182 callers. Remove old relro handling.
8183 * output.h (class Output_section): Add new methods: is_last_relro,
8184 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8185 Add is_last_relro_ and is_first_non_relro_ fields.
8186 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8187 Create separate .got.plt section. Call increase_relro.
8188 * x86_64.cc (Target_x86_64::got_section): Likewise.
8189 * testsuite/relro_script_test.t: Add .got.plt.
8190
f0ba79e2
ILT
8191 PR 10450
8192 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8193 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8194 (Layout::finalize): Call set_dynamic_symbol_size.
8195 (Layout::set_dynamic_symbol_size): New function.
8196 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8197 set_dynamic_symbol_size.
8198
e8cd95c7
ILT
8199 PR 10450
8200 * output.h (class Output_section): Add is_entsize_zero_ field.
8201 * output.cc (Output_section::Output_section): Initialize
8202 is_entsize_zero_.
8203 (Output_section::set_entsize): If two different entsizes are
8204 requested, force it to zero.
8205 (Output_section::add_input_section): Set flags for .debug_str
8206 before updating section flags. Set entsize.
8207 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8208 and SHF_STRING if all input sections have those flags.
8209
3e1b9a8a
RÁE
82102009-12-29 Rafael Espindola <espindola@google.com>
8211
8212 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8213 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8214 reporting.
3e1b9a8a 8215
3dcad376
ST
82162009-12-29 Sriraman Tallam <tmsriram@google.com>
8217
8218 * options.cc (General_options::parse_version): Allow -v to exit
8219 without an error if there is nothing to link.
8220
084e2665
ILT
82212009-12-29 Ian Lance Taylor <iant@google.com>
8222
8223 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8224 using a version of gcc before 4.1.
8225 * configure: Rebuild.
8226
250acde3
CD
82272009-12-28 Chris Demetriou <cgd@google.com>
8228
8229 * attributes.cc (Output_attributes_section_data::do_write): Use
8230 std::vector::front rather than std::vector::data.
8231
99fff23b
ILT
82322009-12-28 Ian Lance Taylor <iant@google.com>
8233
8234 * symtab.h (class Symbol_table): Add enum Defined.
8235 * resolve.cc (Symbol_table::should_override): Add defined
8236 parameter. Change all callers. Test whether object is NULL
8237 before calling a method on it.
8238 (Symbol_table::report_resolve_problem): Add defined parameter.
8239 Change all callers.
8240 (Symbol_table::should_override_with_special): Likewise.
8241 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8242 parameter. Change all callers.
8243 (Symbol_table::do_define_in_output_data): Likewise.
8244 (Symbol_table::define_in_output_segment): Likewise.
8245 (Symbol_table::do_define_in_output_segment): Likewise.
8246 (Symbol_table::define_as_constant): Likewise.
8247 (Symbol_table::do_define_as_constant): Likewise.
8248 * script.h (class Symbol_assignment): Add is_defsym parameter to
8249 constructor; change all callers.
8250 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8251 parameter. Change all callers. Add is_defsym_ field.
8252 (class Parser_closure): Add parsing_defsym parameter to
8253 constructor; change all callers. Add parsing_defsym accessor
8254 function. Add parsing_defsym_ field.
8255
556bd683
ILT
82562009-12-28 Ian Lance Taylor <iant@google.com>
8257
8258 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8259 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8260
1782c879
ILT
82612009-12-23 Ian Lance Taylor <iant@google.com>
8262
8263 * i386.cc (Target_i386::do_calls_non_split): Recognize
8264 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8265 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8266 -fsplit-stack prologue when using %r11.
1782c879 8267
329ca2b1
ST
82682009-12-21 Sriraman Tallam <tmsriram@google.com>
8269
8270 * options.cc (General_options::parse_version): Make -v continue and do
8271 the link like GNU ld does.
8272
d675ff46
RÁE
82732009-12-17 Rafael Avila de Espindola <espindola@google.com>
8274
8275 * Makefile.am (CCFILES): Add timer.cc.
8276 (HFILES): Add timer.h.
8277 * configure.ac: Check for sysconf and times.
8278 * main.cc: include timer.h.
8279 (main): Use Timer instead of get_run_time.
8280 * timer.cc: New.
8281 * timer.h: New.
8282 * workqueue.cc: include timer.h.
8283 (Workqueue::find_and_run_task):
8284 Report user, sys and wall time.
8285 * Makefile.in: Regenerate.
8286 * config.in: Regenerate.
8287 * configure: Regenerate.
8288
d6344fb5
DK
82892009-12-16 Doug Kwan <dougkwan@google.com>
8290
8291 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8292 sections.
8293 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8294 relaxed input sections.
8295 * output.cc (Output_section::find_relaxed_input_section): Change
8296 return type to Output_relaxed_input_section pointer. Adjust code
8297 for new type of relaxed_input_section_map_.
8298 * output.h (Output_section::find_relaxed_input_section): Change
8299 return type to Output_relaxed_input_section pointer.
8300 (Output_section::Output_relaxed_input_section_by_input_section_map):
8301 New type.
8302 (Output_section::relaxed_input_section_map_): Change type to
8303 Output_section::Output_relaxed_input_section_by_input_section_map.
8304 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8305 input section.
8306
0e0d5469
ILT
83072009-12-15 Ian Lance Taylor <iant@google.com>
8308
8309 * layout.cc (Layout::create_shstrtab): Only write out after input
8310 sections if we are compressing debug sections.
8311
0649a889
ILT
83122009-12-15 Ian Lance Taylor <iant@google.com>
8313
8314 * archive.cc (Archive::add_symbols): Only look up a symbol without
8315 a version if there is, in fact, a version.
8316
2ea97941
ILT
83172009-12-14 Ian Lance Taylor <iant@google.com>
8318
8319 Revert -Wshadow changes, all changes from:
8320 2009-12-11 Doug Kwan <dougkwan@google.com>
8321 2009-12-11 Nick Clifton <nickc@redhat.com>
8322 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8323
b0eec2cc
DK
83242009-12-11 Doug Kwan <dougkwan@google.com>
8325
8326 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8327 due to -Wshadow.
8328 * attributes.cc (Object_attribute::size): Ditto.
8329 (Attributes_section_data::size): Ditto.
8330 (Attributes_section_data::Attributes_section_data): Ditto.
8331 (Output_attributes_section_data::do_write): Ditto.
8332 * attributes.h (Object_attribute::set_type): Ditto.
8333 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8334
91d6fa6a
NC
83352009-12-11 Nick Clifton <nickc@redhat.com>
8336
8337 * archive.cc: Fix shadowed variable warnings.
8338 * arm.cc: Likewise.
8339 * compressed_output.cc: Likewise.
8340 * compressed_output.h: Likewise.
8341 * configure: Likewise.
8342 * dwarf_reader.cc: Likewise.
8343 * dynobj.cc: Likewise.
8344 * dynobj.h: Likewise.
8345 * ehframe.cc: Likewise.
8346 * ehframe.h: Likewise.
8347 * errors.cc: Likewise.
8348 * expression.cc: Likewise.
8349 * fileread.cc: Likewise.
8350 * fileread.h: Likewise.
8351 * freebsd.h: Likewise.
8352 * i386.cc: Likewise.
8353 * icf.cc: Likewise.
8354 * incremental.h: Likewise.
8355 * layout.cc: Likewise.
8356 * layout.h: Likewise.
8357 * mapfile.cc: Likewise.
8358 * merge.cc: Likewise.
8359 * merge.h: Likewise.
8360 * object.cc: Likewise.
8361 * object.h: Likewise.
8362 * options.h: Likewise.
8363 * output.cc: Likewise.
8364 * output.h: Likewise.
8365 * parameters.cc: Likewise.
8366 * plugin.cc: Likewise.
8367 * powerpc.cc: Likewise.
8368 * reduced_debug_output.cc: Likewise.
8369 * reduced_debug_output.h: Likewise.
8370 * reloc.cc: Likewise.
8371 * reloc.h: Likewise.
8372 * resolve.cc: Likewise.
8373 * script-sections.cc: Likewise.
8374 * script.cc: Likewise.
8375 * script.h: Likewise.
8376 * sparc.cc: Likewise.
8377 * symtab.cc: Likewise.
8378 * symtab.h: Likewise.
8379 * target-select.cc: Likewise.
8380 * target-select.h: Likewise.
8381 * token.h: Likewise.
8382 * workqueue.cc: Likewise.
8383 * workqueue.h: Likewise.
8384 * x86_64.cc: Likewise.
8385
a0351a69
DK
83862009-12-10 Doug Kwan <dougkwan@google.com>
8387
8388 * arm.cc (attributes.h): New include.
8389 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8390 (Arm_relobj::~Arm_relobj): Delete object pointed by
8391 attributes_section_data_.
8392 (Arm_relobj::attributes_section_data): New method definition.
8393 (Arm_relobj::attributes_section_data_): New data member declaration.
8394 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8395 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8396 attributes_section_data_.
8397 (Arm_dynobj::attributes_section_data): New method definition.
8398 (Arm_dynobj::attributes_section_data_): New data member declaration.
8399 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8400 initialization value of may_use_blx_ to false.
2e702c99 8401 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8402 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8403 object attributes to compute results instead of hard-coding.
8404 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8405 Target_arm::get_secondary_compatible_arch,
8406 Target_arm::set_secondary_compatible_arch
8407 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8408 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8409 New method declarations.
8410 (Target_arm::get_aeabi_object_attribute): New method definition.
8411 (Target_arm::attributes_section_data_): New data member declaration.
8412 (read_arm_attributes_section): New template definition.
8413 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8414 (Arm_dynobj::do_read_symbols): Ditto.
8415 (Target_arm::do_finalize_sections): Merge attributes sections from
8416 input. Check for BLX use after attributes section merging.
8417 Fix __exidx_start and __exidx_end visibility. Create an
8418 .ARM.attributes section if necessary.
8419 (Target_arm::get_secondary_compatible_arch,
8420 Target_arm::set_secondary_compatible_arch,
8421 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8422 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8423 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8424 New method definitions.
8425
b59befec
ILT
84262009-12-09 Ian Lance Taylor <iant@google.com>
8427
8428 * plugin.cc (Plugin::load): Don't cast from void* to a function
8429 pointer.
8430
1276bc89
ILT
84312009-12-09 Ian Lance Taylor <iant@google.com>
8432
8433 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8434 information fields.
8435
2f2de248
L
84362009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8437
8438 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8439 Replace two_file_shared_1.so with two_file_shared_2.so.
8440 * testsuite/Makefile.in: Regenerated.
8441
4f787271
DK
84422009-12-08 Doug Kwan <dougkwan@google.com>
8443
8444 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8445 (HFILES): Add attributes.h and int_encoding.h.
8446 * Makefile.in: Regenerate.
8447 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8448 function definitions to int_encoding.cc
8449 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8450 prototypes to int_encoding.h
8451 * reduced_debug_output.cc (int_encoding.h): New include.
8452 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8453 function definitions to int_encoding.cc
8454 (insert_into_vector, read_from_pointer): Move template definitions to
8455 int_encoding.h
8456 * attributes.cc: New file.
8457 * attributes.h: New file.
8458 * int_encoding.cc: New file.
8459 * int_encoding.h: New file.
8460
20b52f1a
RÁE
84612009-12-07 Rafael Avila de Espindola <espindola@google.com>
8462
8463 PR gold/11055
8464 * incremental-dump.cc (dump_incremental_inputs): New.
8465 (main): Use dump_incremental_inputs.
8466
53d7974c
L
84672009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8468
8469 PR gold/10893
8470 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8471 checking elfcpp::STT_FUNC.
8472 (Target_i386::Relocate::relocate): Likewise.
8473 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8474
8475 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8476 symbols from shared libraries into normal FUNC symbols.
8477
8478 * symtab.h (Symbol): Add is_func and use it.
8479
05a352e6
DK
84802009-12-05 Doug Kwan <dougkwan@google.com>
8481
8482 * arm.cc (Target_arm::arm_info): Initialize new fields
8483 attributes_section and attributes_vendor.
8484 * i386.cc (Target_i386::i386_info): Same.
8485 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8486 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8487 fields attributes_section and attributes_vendor.
53d7974c 8488 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8489 * target.h (Target::attributes_section, Target::attributes_vendor,
8490 Target::is_attributes_section, Target::attribute_arg_type,
8491 Target::attributes_order): New method definitions.
8492 (Target::Target_info::attributes_section,
8493 Target::Target_info::attributes_vendor): New fields.
8494 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8495 virtual method definitions.
8496 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8497 attributes_section and attributes_vendor.
8498 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8499
f4e5969c
DK
85002009-12-05 Doug Kwan <dougkwan@google.com>
8501
8502 * arm.cc: Update comments about interworking and stub generation.
8503 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8504 considered as non-PIC.
8505 (Arm_relocate_functions::base_abs): Fix formatting.
8506 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8507 of function to use GOT entry address instead of offset.
8508 (Target_arm::Scan::global): Issue an error if a symbol would need a
8509 PLT does not get one because it is untyped. Remove code to create
8510 dynamic symbols for relative branches.
8511 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8512 takes unsigned integer instead of boolean.
8513
1abce4a6
L
85142009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8515
8516 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8517 (two_file_test_LDADD): Likewise.
8518 (common_test_1_LDADD): Likewise.
8519 (exception_test_LDADD) Likewise.
8520 (weak_test_LDADD): Likewise.
8521 (many_sections_test_LDADD): Likewise.
8522 (initpri1_LDADD): Likewise.
8523 (script_test_1_LDADD): Likewise.
8524 (script_test_2_LDADD): Likewise.
8525 (justsyms_LDADD): Likewise.
8526 (binary_test_LDADD): Likewise.
8527 (large_LDADD): Likewise.
8528 * testsuite/Makefile.in: Regenerated.
8529
adcf2816 85302009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8531
adcf2816
L
8532 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8533 (Symbol_table::override_with_special): Likewise.
8534 (Symbol_table::add_from_object): Likewise.
8535
28e67f5d
RÁE
85362009-12-04 Rafael Avila de Espindola <espindola@google.com>
8537
8538 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8539 Don't set the data_offset twice.
8540
ae10a101
RÁE
85412009-12-04 Rafael Avila de Espindola <espindola@google.com>
8542
8543 * testsuite/Makefile.in: Regenerate.
8544
f59f41f3
DK
85452009-12-03 Doug Kwan <dougkwan@google.com>
8546
8547 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8548 (Target_arm::do_finalize_sections): Add parameter for symbol table
8549 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8550 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8551 parameter for symbol table pointer.
8552 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8553 an additional parameter for a pointer to symbol table.
8554 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8555 parameter for a symbol table pointer.
8556 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8557 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8558 Ditto.
8559 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8560 parameter for a symbol table pointer.
8561
ca55d848
RÁE
85622009-12-03 Rafael Avila de Espindola <espindola@google.com>
8563
8564 * incremental.cc (Incremental_inputs_header)
8565 (Incremental_inputs_header_write, Incremental_inputs_entry)
8566 (Incremental_inputs_entry_write): Move ...
8567 * incremental.h (Incremental_inputs_header)
8568 (Incremental_inputs_header_write, Incremental_inputs_entry)
8569 (Incremental_inputs_entry_write): here.
8570
3aec4f9c
RÁE
85712009-12-02 Rafael Avila de Espindola <espindola@google.com>
8572
8573 * incremental.cc (make_sized_incremental_binary): Set the target.
8574 Error if it is incompatible.
8575 * output.h (Output_file): Add filename method.
8576
9c0ae74d
RÁE
85772009-12-02 Rafael Avila de Espindola <espindola@google.com>
8578
8579 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8580 from the get_* methods.
8581
a45500ae
RÁE
85822009-12-02 Rafael Avila de Espindola <espindola@google.com>
8583
8584 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8585 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8586 Write 0 for the data_offset of scripts.
8587
325e6408
RÁE
85882009-12-02 Rafael Avila de Espindola <espindola@google.com>
8589
8590 * testsuite/Makefile.am: Add the incremental_test.sh test.
8591 * testsuite/incremental_test.sh: New.
8592 * testsuite/incremental_test_1.c: New.
8593 * testsuite/incremental_test_2.c: New.
8594
954c3e2e
RÁE
85952009-12-01 Rafael Avila de Espindola <espindola@google.com>
8596
703d02da 8597 * incremental-dump.cc (main): Fix typos.
954c3e2e 8598
f8086623
RÁE
85992009-11-27 Rafael Avila de Espindola <espindola@google.com>
8600
8601 PR gold/11025
8602 * incremental-dump.cc (main): Use llu to print 64 bit values.
8603
3b0dd6ac
L
86042009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8605 H.J. Lu <hongjiu.lu@intel.com>
8606
8607 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8608 $(LIBDL).
8609 (incremental_dump_LDADD): Likewise.
8610 * Makefile.in: Regenerated.
8611
a6d1ef57 86122009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8613
a6d1ef57
DK
8614 Revert:
8615
8616 2009-11-25 Doug Kwan <dougkwan@google.com>
8617
8618 * arm.cc (Target_arm::Target_arm): Move method definition
8619 outside of class definition. Add code to handle
8620 --target1-rel, --target1-abs and --target2= options.
8621 (Target_arm::get_reloc_reloc_type): Change method to be
8622 non-static and const.
8623 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8624 New data member declaration.
8625 (Target_arm::Scan::local, Target_arm::Scan::global,
8626 Target_arm::Relocate::relocate,
8627 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8628 Adjust call to Target_arm::get_real_reloc_type.
8629 (Target_arm::get_real_reloc_type): Use command line options
8630 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8631 * options.h (--target1-rel, --target1-abs, --target2): New
8632 ARM-only options.
8633
50aeb7d4
DK
86342009-11-25 Doug Kwan <dougkwan@google.com>
8635
8636 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8637 class definition. Add code to handle --target1-rel, --target1-abs
8638 and --target2= options.
8639 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8640 and const.
8641 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8642 member declaration.
8643 (Target_arm::Scan::local, Target_arm::Scan::global,
8644 Target_arm::Relocate::relocate,
8645 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8646 call to Target_arm::get_real_reloc_type.
8647 (Target_arm::get_real_reloc_type): Use command line options to
8648 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8649 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8650 options.
8651
51938283
DK
86522009-11-25 Doug Kwan <dougkwan@google.com>
8653
8654 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8655 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8656 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8657 formatting.
8658 (Arm_relocate_functions::thm_call): Replace body with a call to
8659 Arm_relocate_functions::thumb_branch_common.
8660 (Arm_relocate_functions::thm_jump24,
8661 Arm_relocate_functions::thm_xpc22): New method definitions.
8662 (Arm_relocate_functions::thumb_branch_common): New method definition.
8663 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8664 operator.
8665 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8666 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8667
e2b8f3c4
RÁE
86682009-11-24 Rafael Avila de Espindola <espindola@google.com>
8669
8670 * Makefile.am: Build incremental-dump
8671 * Makefile.in: Regenerate.
8672 * incremental-dump.cc: New.
8673 * incremental.cc (Incremental_inputs_header_data,
8674 Incremental_inputs_entry_data): Move to incremental.h
8675 * incremental.h: (Incremental_inputs_header_data,
8676 Incremental_inputs_entry_data): Move from incremental.cc
8677
bcba9aec
RÁE
86782009-11-24 Rafael Avila de Espindola <espindola@google.com>
8679
8680 * incremental.cc (Incremental_inputs_header,
8681 Incremental_inputs_header_write, Incremental_inputs_entry,
8682 Incremental_inputs_entry_write): Add a typedef with the data type.
8683
7c3afe08
RÁE
86842009-11-24 Rafael Avila de Espindola <espindola@google.com>
8685
8686 * incremental.cc (Incremental_inputs_header,
8687 Incremental_inputs_header_write, Incremental_inputs_entry,
8688 Incremental_inputs_entry_write): Update comment about which
8689 type has the filed descriptions.
8690
d204b6e9
DK
86912009-11-15 Doug Kwan <dougkwan@google.com>
8692
8693 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8694 (Arm_relocate_functions::arm_branch_common): Change method defintion
8695 in class definition to a method declaration and update list of formal
8696 parameters.
8697 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8698 Arm_relocation_functions::jump24): Adjust call to
8699 Arm_relocate_functions::arm_branch_common. Update list of formal
8700 parameters.
8701 (Arm_relocate_functions::xpc25): New method definition.
8702 (Arm_relocate_functions::arm_branch_common): Move method defintion
8703 out from class definition. Use stubs for mode-switching and extending
8704 branch ranges.
8705 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8706 specially. Change code to enable use of stubs in ARM branches.
8707
43d12afe
DK
87082009-11-10 Doug Kwan <dougkwan@google.com>
8709
8710 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8711 in method declaration.
8712 (Target_arm::relocate_stub): New method declaration.
8713 (Target_arm::default_target): Change to return a pointer instead of
8714 a const reference.
8715 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8716 Target_arm::default_target.
8717 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8718 method definition.
8719 (Target_arm::relocate_section): Adjust view.
8720 (Target_arm::relocate_stub): New method definition.
8721
ac33a407
DK
87222009-11-10 Doug Kwan <dougkwan@google.com>
8723
8724 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8725 a format warning.
8726 * incremental.cc (open_incremental_binary): Initialized local
8727 variables to avoid warnings.
8728 * object.cc (make_elf_object): Ditto.
8729 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8730 a format warning.
e1df38aa 8731
88ee28e9
L
8732009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8733
8734 PR gold/10930
8735 * testsuite/plugin_test.c: Include "config.h".
8736
2daedcd6
DK
87372009-11-09 Doug Kwan <dougkwan@google.com>
8738
8739 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8740 (arm_symbol_value): Remove.
8741 (Arm_relocate_functions::arm_branch_common,
8742 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8743 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8744 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8745 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8746 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8747 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8748 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8749 Arm_relocate_functions::thm_mobw_abs_nc,
8750 Arm_relocate_functions::thm_mov_abs,
8751 Arm_relocate_functions::movw_prel_nc,
8752 Arm_relocate_functions::thm_movt_abs,
8753 Arm_relocate_functions::movt_prel,
8754 Arm_relocate_functions::thm_movw_prel_nc,
8755 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8756 (Target_arm::Relocate::relocate): Only decompose address into two
8757 parts if relocation type uses the thumb-bit and pass the actual
8758 bit instead of a flag indicating that the thumb-bit is used. Adjust
8759 calls to methods in Arm_relocate_functions for this change.
8760
1276bc89 87612009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8762
8763 PR 10925
8764 * reloc.cc: Instantiate
8765 Sized_relobj::initialize_input_to_output_maps and
8766 Sized_relobj:free_input_to_output_maps.
8767
e53ad1b5
ILT
87682009-11-06 Ian Lance Taylor <iant@google.com>
8769
8770 PR 10876
8771 * defstd.cc (in_segment): Set only_if_ref true for "end".
8772
eb44217c
DK
87732009-11-06 Doug Kwan <dougkwan@google.com>
8774
8775 * arm.cc (class Reloc_stub): Correct a comment.
8776 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8777 (Target_arm::scan_section_for_stubs): New method declaration.
8778 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8779 Change methods from private to protected.
8780 (Target_arm::do_may_relax): New method definition.
8781 (Target_arm::do_relax, Target_arm::group_sections,
8782 Target_arm::scan_reloc_for_stub,
8783 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8784 (Target_arm::arm_input_section_map_): New data member declaration.
8785 (Target_arm::scan_reloc_for_stub,
8786 Target_arm::scan_reloc_section_for_stubs,
8787 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8788 Target_arm::do_relax): New method definitions.
8789
5d329b7d
ILT
87902009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8791
8792 * configure.ac: Check for (struct stat)::st_mtim
8793 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8794 * config.in: Regenerate.
8795 * configure: Regenerate.
8796
96a0d71b
ILT
87972009-11-05 Ian Lance Taylor <iant@google.com>
8798
8799 PR 10910
8800 * output.cc (Output_segment::add_output_section): Add missing
8801 return statement.
8802
594c8e5e
ILT
88032009-11-04 Ian Lance Taylor <iant@google.com>
8804
8805 PR 10880
8806 * object.h (class Object): Add is_needed and set_is_needed
8807 methods. Add is_needed_ field. Make bool fields into bitfields.
8808 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8809 defined in a dynamic object and referenced by a regular object,
8810 set is_needed for the dynamic object.
8811 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8812 if the file is marked with as_needed and it is not needed.
8813
22b127cc
ILT
88142009-11-04 Ian Lance Taylor <iant@google.com>
8815
8816 PR 10887
8817 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8818 tags if data is discarded by linker script.
8819 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8820 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8821 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8822 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8823
f5c870d2
ILT
88242009-11-04 Ian Lance Taylor <iant@google.com>
8825
8826 * layout.cc (Layout::get_output_section): Add is_interp and
8827 is_dynamic_linker_section parameters. Change all callers.
8828 (Layout::choose_output_section): Likewise.
8829 (Layout::make_output_section): Likewise.
8830 (Layout::add_output_section_data): Add is_dynamic_linker_section
8831 parameter. Change all callers.
8832 * layout.h (class Layout): Update declarations.
8833 * output.h (class Output_section): Add is_interp, set_is_interp,
8834 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8835 Add is_interp_, is_dynamic_linker_section_ fields. Change
8836 generate_code_fills_at_write_ to a bitfield.
8837 * output.cc (Output_section::Output_sections): Initialize new
8838 fields.
8839 (Output_segment::add_output_section): Add do_sort parameter.
8840 Change all callers.
8841
1ae4d23b
ILT
88422009-11-03 Ian Lance Taylor <iant@google.com>
8843
8844 PR 10860
8845 * options.h (class General_options): Add --warn-common.
8846 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8847 merging two common symbols.
8848 (Symbol_table::should_override): Handle --warn-common when merging
8849 a common symbol with a defined symbol. Use report_resolve_problem
8850 for multiple definitions.
8851 (Symbol_table::report_resolve_problem): New function.
8852 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8853
55da9579
DK
88542009-11-03 Doug Kwan <dougkwan@google.com>
8855
8856 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8857 stub_factory_.
8858 (Target_arm::stub_factory): New method definition.
8859 (Target_arm::new_arm_input_section,
8860 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8861 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8862 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8863 New type definitions.
8864 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8865 member declarations.
8866 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8867 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8868 New method definitions.
8869
37a9ac43
ILT
88702009-11-03 Ian Lance Taylor <iant@google.com>
8871
8872 * options.h (class General_options): Add --warn_constructors.
8873
b3d6a3d4
ILT
88742009-11-03 Ian Lance Taylor <iant@google.com>
8875
8876 PR 10893
8877 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8878 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8879
934b01dd
ILT
88802009-11-03 Ian Lance Taylor <iant@google.com>
8881
8882 PR 10895
8883 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8884 --msgid-bugs-address.
8885 (install-pdf): New target.
8886 (install-data_yes): Look up one directory to find mkinstalldirs.
8887
03c1939b
L
88882009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8889
8890 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8891 tree.
8892
ebd95253
DK
88932009-10-30 Doug Kwan <dougkwan@google.com>
8894
8895 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8896
e9bbb538
DK
88972009-10-30 Doug Kwan <dougkwan@google.com>
8898
8899 * arm.cc (Stub_addend_reader): New struct template definition
8900 and partial specializations.
8901 (Stub_addend_reader::operator()): New method definition for a
8902 partially specialized template.
8903
d5b40221
DK
89042009-10-30 Doug Kwan <dougkwan@google.com>
8905
8906 * arm.cc (Arm_relobj::processor_specific_flags): New method
8907 definition.
8908 (Arm_relobj::do_read_symbols): New method declaration.
8909 (Arm_relobj::processor_specific_flags_): New data member declaration.
8910 (Arm_dynobj): New class definition.
8911 (Target_arm::do_finalize_sections): Add input_objects parameter.
8912 (Target_arm::do_adjust_elf_header): New method declaration.
8913 (Target_arm::are_eabi_versions_compatible,
8914 (Target_arm::merge_processor_specific_flags): New method declaration.
8915 (Target_arm::do_make_elf_object): New overloaded method definitions
8916 and declaration.
8917 (Arm_relobj::do_read_symbols): New method definition.
8918 (Arm_dynobj::do_read_symbols): Ditto.
8919 (Target_arm::do_finalize_sections): Add input_objects parameters.
8920 Merge processor-specific flags from all input objects.
8921 (Target_arm::are_eabi_versions_compatible,
8922 Target_arm::merge_processor_specific_flags,
8923 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8924 New method definitions.
8925 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8926 Input_objects pointer type parameter.
8927 * layout.cc (Layout::finalize): Pass input objects to target's.
8928 finalize_sections function.
8929 * output.cc (Output_file_header::do_sized_write): Set ELF file
8930 header's processor-specific flags.
8931 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8932 Input_objects pointer type parameter.
8933 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8934 * target.h (Input_objects): New forward class declaration.
8935 (Target::processor_specific_flags,
8936 Target::are_processor_specific_flags_sect): New method definitions.
8937 (Target::finalize_sections): Add input_objects parameter.
8938 (Target::Target): Initialize processor_specific_flags_ and
8939 are_processor_specific_flags_set_.
8940 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8941 parameter.
8942 (Target::set_processor_specific_flags): New method definition.
8943 (Target::processor_specific_flags_,
8944 Target::are_processor_specific_flags_set_): New data member
8945 declarations.
8946 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8947 Input_objects pointer type parameter.
8948
ebabffbd
DK
89492009-10-30 Doug Kwan <dougkwan@google.com>
8950
8951 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8952
ad0f2072
ILT
89532009-10-28 Ian Lance Taylor <iant@google.com>
8954
8955 * object.h (class Relobj): Drop options parameter from
8956 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8957 do_scan_relocs, do_relocate. Change all callers.
8958 (class Sized_relobj): Drop options parameters from
8959 do_gc_process_relocs, do_scan_relocs, do_relocate,
8960 do_relocate_sections, relocate_sections, emit_relocs_scan,
8961 emit_relocs_scan_reltype. Change all callers.
8962 (struct Relocate_info): Remove options field and all references to
8963 it.
8964 * reloc.h (class Read_relocs): Remove options constructor
8965 parameter and options_ field. Change all callers.
8966 (class Gc_process_relocs, class Scan_relocs): Likewise.
8967 (class Relocate_task): Likewise.
8968 * target-reloc.h (scan_relocs): Remove options parameter. Change
8969 all callers.
8970 (scan_relocatable_relocs): Likewise.
8971 * target.h (class Sized_target): Remove options parameter from
8972 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8973 all callers.
8974 * gc.h (gc_process_relocs): Remove options parameter. Change all
8975 callers.
8976 * arm.cc: Update functions to remove options parameters.
8977 * i386.cc: Likewise.
8978 * powerpc.cc: Likewise.
8979 * sparc.cc: Likewise.
8980 * x86_64.cc: Likewise.
8981 * testsuite/testfile.cc: Likewise.
8982
8ffa3667
DK
89832009-10-28 Doug Kwan <dougkwan@google.com>
8984
8985 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8986 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8987 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8988 New method definitions.
8989
40f36857
CC
89902009-10-28 Cary Coutant <ccoutant@google.com>
8991
8992 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8993 (Plugin::cleanup_done_): New member.
8994 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8995 (Plugin_manager::cleanup_done_): Remove.
8996 (Plugin_manager::add_input_file): Edit error message.
8997 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8998 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8999
2c849493
ILT
90002009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9001
9002 * fileread.cc: (File_read::View::~View): Use the new
9003 data_ownership_ filed.
9004 (File_read::~File_read): Dispose the new whole_file_view_.
9005 (File_read::open): Mmap the whole file if needed.
9006 (File_read::open): Use whole_file_view_ instead of contents_.
9007 (File_read::find_view): Use whole_file_view_ if applicable.
9008 (File_read::do_read): Use whole_file_view_ instead of contents_.
9009 (File_read::make_view): Use whole_file_view_ instead of contents_,
9010 update File_read::View::View call.
9011 (File_read::find_or_make_view): Update File_read::View::View
9012 call.
9013 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9014 remove contents_
9015 (File_read::View::Data_ownership): New enum.
9016 (File_read::View::View): Replace bool mapped_ with Data_ownership
9017 argument.
9018 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9019 (File_read::View::data_ownership_): New field.
9020 (File_read::contents_): Remove (replaced by whole_file_view_).
9021 (File_read::whole_file_view_): New field.
9022 * options.h (class General_options): Add --keep-files-mapped.
9023
24998053
CC
90242009-10-27 Cary Coutant <ccoutant@google.com>
9025
9026 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9027 * testsuite/Makefile.am (plugin_test_5): New test case.
9028 * testsuite/Makefile.in: Regenerate.
9029
72adc4fa
DK
90302009-10-25 Doug Kwan <dougkwan@google.com>
9031
9032 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9033 from private to protected to allow access by child class.
9034 (Sized_relobj::do_relocate_sections): New method declaration.
9035 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9036 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9037 Sized_relobj::relocate_sections. Instantiate template explicitly
9038 for different target sizes and endianity.
9039
07f508a2
DK
90402009-10-24 Doug Kwan <dougkwan@google.com>
9041
9042 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9043 (Arm_input_section::as_arm_input_section): New method.
9044 (Arm_output_section): New class definition.
9045 (Arm_output_section::create_stub_group,
9046 Arm_output_section::group_sections): New method definitions.
9047
10ad9fe5
DK
90482009-10-22 Doug Kwan <dougkwan@google.com>
9049
9050 * arm.cc (Arm_input_section): New class definition.
9051 (Arm_input_section::init, Arm_input_section:do_write,
9052 Arm_input_section::set_final_data_size,
9053 Arm_input_section::do_reset_address_and_file_offset): New method
9054 definitions.
9055
56ee5e00
DK
90562009-10-21 Doug Kwan <dougkwan@google.com>
9057
9058 * arm.cc (Stub_table, Arm_input_section): New forward class
9059 declarations.
9060 (Stub_table): New class defintion.
9061 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9062 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9063 New method definition.
9064
b569affa
DK
90652009-10-21 Doug Kwan <dougkwan@google.com>
9066
9067 * arm.cc: Update copyright comments.
9068 (Target_arm): New forward class template declaration.
9069 (Arm_address): New type.
9070 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9071 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9072 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9073 constants.
9074 (Insn_template): Same.
9075 (DEF_STUBS): New macro.
9076 (Stub_type): New enum type.
9077 (Stub_template): New class definition.
9078 (Stub): Same.
9079 (Reloc_stub): Same.
9080 (Stub_factory): Same.
9081 (Target_arm::Target_arm): Initialize may_use_blx_ and
9082 should_force_pic_veneer_.
9083 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9084 Target_arm::should_force_pic_veneer,
9085 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9086 Target_arm::using_thumb_only, Target_arm:;default_target): New
9087 method defintions.
9088 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9089 New data member declarations.
9090 (Insn_template::size, Insn_template::alignment): New method defintions.
9091 (Stub_template::Stub_template): New method definition.
9092 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9093 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9094 (Stub_factory::Stub_factory): New method definition.
9095 * gold.h (string_hash): New template.
9096 * output.h (Input_section_specifier::hash_value): Use
9097 gold::string_hash.
9098 (Input_section_specifier::string_hash): Remove.
9099 * stringpool.cc (Stringpool_template::string_hash): Use
9100 gold::string_hash.
9101
6c172549
DK
91022009-10-20 Doug Kwan <dougkwan@google.com>
9103
9104 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9105 symbols of relaxed input sections.
9106 * output.h (Output_section::find_relaxed_input_section): Make
9107 method public.
9108
c5617f2f
DK
91092009-10-16 Doug Kwan <dougkwan@google.com>
9110
9111 * dynobj.cc (Versions::Versions): Initialize version_script_.
9112 Only insert base version symbol definition for a shared object
9113 if version script defines any version versions.
9114 (Versions::define_base_version): New method definition.
9115 (Versions::add_def): Check that base version is not needed.
9116 (Versions::add_need): Define base version lazily.
9117 * dynobj.h (Versions::define_base_version): New method declaration.
9118 (Versions::needs_base_version_): New data member declaration.
9119 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9120 (check_DATA): Add no_version_test.stdout.
9121 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9122 New make rules.
9123 * testsuite/Makefile.in: Regenerate.
9124 * testsuite/no_version_test.c: New file.
9125 * testsuite/no_version_test.sh: Ditto.
9126
3c12dcdb
DK
91272009-10-16 Doug Kwan <dougkwan@google.com>
9128
9129 * expression.cc (class Segment_start_expression): New class definition.
9130 (Segment_start_expression::value): New method definition.
9131 (script_exp_function_segment_start): Return a new
9132 Segment_start_expression.
9133 * gold/script-c.h (script_saw_segment_start_expression): New function
9134 prototype.
9135 * script-sections.cc (Script_sections::Script_sections): Initialize
9136 SAW_SEGMENT_START_EXPRESSION_ to false.
9137 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9138 and -Tbbs options to specify section addresses if given in
9139 command line and no SEGMENT_START expression is seen in a script.
9140 * script-sections.h (Script_sections::saw_segment_start_expression,
9141 Script_sections::set_saw_segment_start_expression): New method
9142 definition.
9143 (Script_sections::saw_segment_start_expression_): New data member
9144 declaration.
9145 * script.cc (script_saw_segment_start_expression): New function.
9146 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9147 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9148 script_test_7.sh and script_test_8.sh.
9149 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9150 script_test_8.stdout.
9151 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9152 (script_test_6, script_test_6.stdout, script_test_7,
9153 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9154 * Makefile.in: Regenerate.
9155 * testsuite/script_test_6.sh: New file.
9156 * testsuite/script_test_6.t: Same.
9157 * testsuite/script_test_7.sh: Same.
9158 * testsuite/script_test_7.t: Same.
9159 * testsuite/script_test_8.sh: Same.
9160
64b1ae37
DK
91612009-10-16 Doug Kwan <dougkwan@google.com>
9162
9163 * output.cc (Output_segment::set_section_list_address): Cast
9164 expressions to unsigned long long type to avoid format warnings.
9165
661be1e2
ILT
91662009-10-15 Ian Lance Taylor <iant@google.com>
9167
12edd763 9168 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9169 dot assignment to script_sections_.
12edd763
ILT
9170 * script-sections.cc (Script_sections::add_dot_assignment):
9171 Initialize if necessary.
9172
68b6574b
ILT
9173 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9174 program headers with no load segment if there is a linker script.
9175
661be1e2
ILT
9176 * layout.cc (Layout::set_segment_offsets): Align the file offset
9177 to the segment aligment for -N or -n with no load segment.
9178 * output.cc (Output_segment::add_output_section): Don't crash if
9179 the first section is a TLS section.
9180 (Output_segment::set_section_list_addresses): Print an error
9181 message if the address moves backward in a linker script.
9182 * script-sections.cc
9183 (Output_section_element_input::set_section_addresses): Don't
9184 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9185 (Orphan_output_section::set_section_addresses): Likewise.
9186
f15f61a7
DK
91872009-10-15 Doug Kwan <dougkwan@google.com>
9188
9189 * layout.cc (Layout::finish_dynamic_section): Generate tags
9190 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9191 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9192 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9193
82bb573a
ILT
91942009-10-14 Ian Lance Taylor <iant@google.com>
9195
9196 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9197 fields.
9198 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9199 data_shdr fields of relinfo.
9200 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9201 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9202 R_386_TLS_LDO_32, adjust based on section flags.
9203 (Target_i386::Relocate::fix_up_ldo): Remove.
9204
374ad285
ILT
92052009-10-13 Ian Lance Taylor <iant@google.com>
9206
9207 Add support for -pie.
9208 * options.h (class General_options): Add -pie and
9209 --pic-executable.
9210 (General_options::output_is_position_independent): Test -pie.
9211 (General_options::output_is_executable): Return true if not shared
9212 and not relocatable.
9213 (General_options::output_is_pie): Remove.
9214 * options.cc (General_options::finalize): Reject incompatible uses
9215 of -pie.
9216 * gold.cc (queue_middle_tasks): A -pie link is not static.
9217 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9218 * symtab.cc (Symbol::final_value_is_known): Return false if
9219 output_is_position_independent.
9220 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9221 output_is_position_independent.
9222 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9223 output_is_position_independent.
9224 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9225 output_is_position_independent.
9226 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9227 two_file_pie_test.
9228 (basic_pie_test.o, basic_pie_test): New targets.
9229 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9230 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9231 (two_file_pie_test): New target.
9232 * testsuite/Makefile.in: Rebuild.
9233 * README: Remove note saying that -pie is not supported.
9234
c6585162
ILT
92352009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9236
9237 * options.h (class General_options): Add -init and -fini.
9238 * layout.cc (Layout::finish_dynamic_section): Emit
9239 given init and fini functions.
9240
032ce4e9
ST
92412009-10-13 Sriraman Tallam <tmsriram@google.com>
9242
9243 * gc.h (gc_process_relocs): Check if icf is enabled using new
9244 function.
9245 * gold.cc (queue_initial_tasks): Likewise.
9246 (queue_middle_tasks): Likewise.
9247 * object.cc (do_layout): Likewise.
9248 * symtab.cc (is_section_folded): Likewise.
9249 * main.cc (main): Likewise.
9250 * reloc.cc (Read_relocs::run): Likewise.
9251 (Sized_relobj::do_scan_relocs): Likewise.
9252 * icf.cc (is_function_ctor_or_dtor): New function.
9253 (Icf::find_identical_sections): Check if function is ctor or dtor when
9254 safe icf is chosen.
9255 * options.h (General_options::icf): Change option to be an enum.
9256 (Icf_status): New enum.
9257 (icf_enabled): New method.
9258 (icf_safe_folding): New method.
9259 (set_icf_status): New method.
9260 (icf_status_): New variable.
9261 * (options.cc) (General_options::finalize): Set icf_status_.
9262 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9263 icf_test and icf_keep_unique_test to use the --icf enum flag.
9264 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9265 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9266
f345227a
ST
92672009-10-12 Sriraman Tallam <tmsriram@google.com>
9268
9269 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9270 includes to gc.h and icf.h.
9271 * arm.cc: Include gc.h.
9272 * gold.cc: Likewise.
9273 * i386.cc: Likewise.
9274 * powerpc.cc: Likewise.
9275 * sparc.cc: Likewise.
9276 * x86_64.cc: Likewise.
9277 * gc.h: Include icf.h.
9278
1c7814ed
ILT
92792009-10-11 Ian Lance Taylor <iant@google.com>
9280
9281 * plugin.cc: Include "gold.h" before other header files.
9282
ae3b5189
CD
92832009-10-10 Chris Demetriou <cgd@google.com>
9284
9285 * options.h (Input_file_argument::Input_file_type): New enum.
9286 (Input_file_argument::is_lib_): Replace with...
9287 (Input_file_argument::type_): New member.
9288 (Input_file_argument::Input_file_argument): Take Input_file_type
9289 'type' rather than boolean 'is_lib' as second argument.
9290 (Input_file_argument::is_lib): Use type_.
9291 (Input_file_argument::is_searched_file): New function.
9292 (Input_file_argument::may_need_search): Handle is_searched_file.
9293 * options.cc (General_options::parse_library): Support -l:filename.
9294 (General_options::parse_just_symbols): Update for Input_file_argument
9295 changes.
9296 (Command_line::process): Likewise.
9297 * archive.cc (Archive::get_file_and_offset): Likewise.
9298 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9299 * script.cc (read_script_file, script_add_file): Likewise.
9300 * fileread.cc (Input_file::Input_file): Likewise.
9301 (Input_file::will_search_for): Handle is_searched_file.
9302 (Input_file::open): Likewise.
9303 * readsyms.cc (Read_symbols::get_name): Likewise.
9304 * testsuite/Makefile.am (searched_file_test): New test.
9305 * testsuite/Makefile.in: Regenerate.
9306 * testsuite/searched_file_test.cc: New file.
9307 * testsuite/searched_file_test_lib.cc: New file.
9308
f3048a1d
ILT
93092009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9310 Ian Lance Taylor <iant@google.com>
9311
9312 * descriptor.cc: Include <cstdio> and "binary-io.h".
9313 (Descriptors::open): Open the files in binary mode always.
9314 * script.cc (Lex::get_token): Treat \r as whitespace.
9315
d4780e57
ILT
93162009-10-09 Ian Lance Taylor <iant@google.com>
9317
9318 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9319
d9a893b8
ILT
93202009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9321 Ian Lance Taylor <iant@google.com>
9322
9323 * configure.ac: Check for readv function also.
9324 * fileread.cc (readv): Define if not HAVE_READV.
9325 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9326 does not exist.
9327 * config.in: Regenerate.
9328 * configure: Regenerate.
9329
c0a62865
DK
93302009-10-09 Doug Kwan <dougkwan@google.com>
9331
9332 * layout.cc (Layout::make_output_section): Call target hook to make
9333 ordinary output section.
9334 (Layout::finalize): Adjust parameter list of call the
9335 Target::may_relax().
9336 * layout.h (class Layout::section_list): New method.
9337 * merge.h (Output_merge_base::entsize): Change visibility to public.
9338 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9339 New methods.
9340 (Output_merge_string::do_is_string): New method.
9341 * object.cc (Sized_relobj::do_setup): renamed from
9342 Sized_relobj::set_up.
9343 * object.h (Sized_relobj::adjust_shndx,
9344 Sized_relobj::initializ_input_to_output_maps,
9345 Sized_relobj::free_input_to_output_maps): Change visibilities to
9346 protected.
9347 (Sized_relobj::setup): Virtualize.
9348 (Sized_relobj::do_setup): New method declaration.
9349 (Sized_relobj::invalidate_section_offset,
9350 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9351 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9352 * options.cc (parse_int): New function.
9353 * options.h (parse_int): New declaration.
9354 (DEFINE_int): New macro.
9355 (stub_group_size): New option.
9356 * output.cc (Output_section::Output_section): Initialize memebers
9357 merge_section_map_, merge_section_by_properties_map_,
9358 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9359 (Output_section::add_input_section): Handled deferred code-fill
9360 generation and remove an old comment.
9361 (Output_section::add_relaxed_input_section): New method definition.
9362 (Output_section::add_merge_input_section): Use merge section by
9363 properties map to speed to search. Update merge section maps
9364 as appropriate.
9365 (Output_section::build_relaxation_map): New method definition.
9366 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9367 Same.
9368 (Output_section::relax_input_section): Renamed to
9369 Output_section::convert_input_sections_to_relaxed_sections and change
9370 interface to take a vector of pointers to relaxed sections.
9371 (Output_section::find_merge_section,
9372 Output_section::find_relaxed_input_section): New method definitions.
9373 (Output_section::is_input_address_mapped,
9374 Output_section::output_offset, Output_section::output_address):
9375 Use output section data maps to speed up searching.
9376 (Output_section::find_starting_output_address): Add comments.
9377 (Output_section::do_write,
9378 Output_section::write_to_postprocessing_buffer): Do code-fill
9379 generation as appropriate.
9380 (Output_section::get_input_sections): Invalidate relaxed input section
9381 map.
9382 (Output_section::restore_states): Adjust type of checkpoint .
9383 Invalidate relaxed input section map.
9384 * output.h (Output_merge_base): New class declaration.
9385 (Input_section_specifier): New class defintion.
9386 (class Output_relaxed_input_section) Change base class to
9387 Output_section_data_build.
9388 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9389 base class initializer.
9390 (Output_section::add_relaxed_input_section): New method declaration.
9391 (Output_section::Input_section): Change visibility to protected.
2e702c99 9392 (Output_section::Input_section::relobj,
c0a62865
DK
9393 Output_section::Input_section::shndx): Handle relaxed input sections.
9394 Output_section::input_sections) Change visibility to protected. Also
9395 define overload to return a non-const pointer.
9396 (Output_section::Merge_section_properties): New class defintion.
9397 (Output_section::Merge_section_by_properties_map,
9398 Output_section::Output_section_data_by_input_section_map,
9399 Output_section::Relaxation_map): New types.
9400 (Output_section::relax_input_section): Rename method to
9401 Output_section::convert_input_sections_to_relaxed_sections and change
9402 interface to take a vector of relaxed section pointers.
9403 (Output_section::find_merge_section,
9404 Output_section::find_relaxed_input_section,
9405 Output_section::build_relaxation_map,
9406 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9407 New method declarations.
9408 (Output_section::merge_section_map_
9409 Output_section::merge_section_by_properties_map_,
9410 Output_section::relaxed_input_section_map_,
9411 Output_section::is_relaxed_input_section_map_valid_,
9412 Output_section::generate_code_fills_at_write_): New data members.
9413 * script-sections.cc
9414 (Output_section_element_input::set_section_addresses): Call
9415 current_data_size and addralign methods of relaxed input sections.
9416 (Orphan_output_section::set_section_addresses): Call current_data_size
9417 and addralign methods of relaxed input sections.
9418 * symtab.cc (Symbol_table::compute_final_value): Extract template
9419 from the body of Symbol_table::sized_finalize_symbol.
9420 (Symbol_table::sized_finalized_symbol): Call
9421 Symbol_table::compute_final_value.
9422 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9423 (Symbol_table::compute_final_value): New templated method declaration.
9424 * target.cc (Target::do_make_output_section): New method defintion.
9425 * target.h (Target::make_output_section): New method declaration.
9426 (Target::relax): Add more parameters for input objects, symbol table
9427 and layout. Adjust call to do_relax.
9428 (Target::do_make_output_section): New method declaration.
9429 (Target::do_relax): Add parameters for input objects, symbol table
9430 and layout.
9431
d446d6c4
ILT
94322009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9433
9434 * pread.c: Include stdio.h.
9435
bc06c745
ILT
94362009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9437
9438 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9439 defined.
9440
75aea3d0
ILT
94412009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9442
9443 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9444 Change read_shndx type to unsigned int.
9445 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9446 int.
9447 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9448 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9449 Change read_shndx type to unsigned int.
9450 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9451 int.
9452 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9453 * layout.cc (Layout::create_symtab_sections): Cast the result of
9454 local_symcount * symsize to off_t in the gold_assert.
9455
be8fcb75
ILT
94562009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9457
9458 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9459 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9460 R_ARM_BASE_ABS.
9461 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9462 (Arm_relocate_functions::thm_abs5): New function.
9463 (Arm_relocate_functions::abs12): New function.
9464 (Arm_relocate_functions::abs16): New function.
9465 (Arm_relocate_functions::base_abs): New function.
9466 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9467 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9468 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9469 R_ARM_BASE_ABS.
9470 (Scan::global): Likewise.
9471 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9472 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9473 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9474 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9475 R_ARM_BASE_ABS.
9476
c2a122b6
ILT
94772009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9478
9479 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9480 (Arm_relocate_functions::movt_prel): New function.
9481 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9482 (Arm_relocate_functions::thm_movt_prel): New function.
9483 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9484 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9485 (Scan::global, Relocate::relocate): Likewise.
9486 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9487
c4aa1e2d
ILT
94882009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9489
9490 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9491 Incremental_checker.
9492 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9493 unsigned int.
9494 (class Incremental_inputs_header): New class.
9495 (Incremental_inputs_header_writer): Edit comment.
9496 (Incremental_inputs_entry): New class.
9497 (Incremental_inputs_entry_writer): Edit comment.
9498 (Sized_incremental_binary::do_find_incremental_inputs_section):
9499 Add *strtab_shndx parameter, fill it.
9500 (Sized_incremental_binary::do_check_inputs): New method.
9501 (Incremental_checker::can_incrementally_link_output_file): Use
9502 Sized_incremental_binary::check_inputs.
9503 (Incremental_inputs::report_command_line): Save command line in
9504 command_line_.
9505 * incremental.h:
9506 (Incremental_binary::find_incremental_inputs_section): New
9507 method.
9508 (Incremental_binary::do_find_incremental_inputs_section): Add
9509 strtab_shndx parameter.
9510 (Incremental_binary::do_check_inputs): New pure virtual method.
9511 (Sized_incremental_binary::do_check_inputs): Declare.
9512 (Incremental_checker::Incremental_checker): Add incremental_inputs
9513 parameter, use it to initialize incremental_inputs_.
9514 (Incremental_checker::incremental_inputs_): New field.
9515 (Incremental_checker::command_line): New method.
9516 (Incremental_checker::inputs): New method.
9517 (Incremental_checker::command_line_): New field.
9518
c549a694
ILT
95192009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9520
9521 * incremental.cc: Include <cstdarg> and "target-select.h".
9522 (vexplain_no_incremental): New function.
9523 (explain_no_incremental): New function.
9524 (Incremental_binary::error): New method.
9525 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9526 method.
9527 (make_sized_incremental_binary): New function.
9528 (open_incremental_binary): New function.
9529 (can_incrementally_link_file): Add checks if output is ELF and has
9530 inputs section.
9531 * incremental.h: Include "elfcpp_file.h" and "output.h".
9532 (Incremental_binary): New class.
9533 (Sized_incremental_binary): New class.
9534 (open_incremental_binary): Declare.
9535 * object.cc (is_elf_object): Use
9536 elfcpp::Elf_recognizer::is_elf_file.
9537 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9538 * output.h (Output_file::filesize): New method.
9539
fd3c5f0b
ILT
95402009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9541
9542 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9543 New function.
9544 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9545 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9546 function.
9547 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9548 function.
9549 (Arm_relocate_functions::movw_abs_nc): New function.
9550 (Arm_relocate_functions::movt_abs): New function.
9551 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9552 (Arm_relocate_functions::thm_movt_abs): New function.
9553 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9554 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9555 (Scan::global): Likewise.
9556 (Relocate::relocate): Likewise.
9557 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9558
7f5309a5
ILT
95592009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9560
9561 * arm.cc (Arm_relocate_functions::got_prel) New function.
9562 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9563 (Relocate::relocate): Likewise.
9564 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9565
364c7fa5
ILT
95662009-10-06 Ian Lance Taylor <iant@google.com>
9567
9568 * options.h (class General_options): Define
9569 split_stack_adjust_size parameter.
9570 * object.h (class Object): Add uses_split_stack_ and
9571 has_no_split_stack_ fields. Add uses_split_stack and
9572 has_no_split_stack accessor functions. Declare
9573 handle_split_stack_section.
9574 (class Reloc_symbol_changes): Define.
9575 (class Sized_relobj): Define Function_offsets. Declare
9576 split_stack_adjust, split_stack_adjust_reltype, and
9577 find_functions.
9578 * object.cc (Object::handle_split_stack_section): New function.
9579 (Sized_relobj::do_layout): Call handle_split_stack_section.
9580 * dynobj.cc (Sized_dynobj::do_layout): Call
9581 handle_split_stack_section.
9582 * reloc.cc (Sized_relobj::relocate_sections): Call
9583 split_stack_adjust for executable sections in split_stack
9584 objects. Pass reloc_map to relocate_section.
9585 (Sized_relobj::split_stack_adjust): New function.
9586 (Sized_relobj::split_stack_adjust_reltype): New function.
9587 (Sized_relobj::find_functions): New function.
9588 * target-reloc.h: Include "object.h".
9589 (relocate_section): Add reloc_symbol_changes parameter. Change
9590 all callers.
9591 * target.h (class Target): Add calls_non_split method. Declare
9592 do_calls_non_split virtual method. Declare match_view and
9593 set_view_to_nop.
9594 * target.cc: Include "elfcpp.h".
9595 (Target::do_calls_non_split): New function.
9596 (Target::match_view): New function.
9597 (Target::set_view_to_nop): New function.
9598 * gold.cc (queue_middle_tasks): Give an error if mixing
9599 split-stack and non-split-stack objects with -r.
9600 * i386.cc (Target_i386::relocate_section): Add
9601 reloc_symbol_changes parameter.
9602 (Target_i386::do_calls_non_split): New function.
9603 * x86_64.cc (Target_x86_64::relocate_section): Add
9604 reloc_symbol_changes parameter.
9605 (Target_x86_64::do_calls_non_split): New function.
9606 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9607 parameter.
9608 * powerpc.cc (Target_powerpc::relocate_section): Add
9609 reloc_symbol_changes parameter.
9610 * sparc.cc (Target_sparc::relocate_section): Add
9611 reloc_symbol_changes parameter.
9612 * configure.ac: Call AM_CONDITIONAL for the default target.
9613 * configure: Rebuild.
9614 * testsuite/Makefile.am (TEST_AS): New variable.
9615 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9616 (check_DATA): Add split_i386 and split_x86_64 files.
9617 (SPLIT_DEFSYMS): Define.
9618 (split_i386_[1234n].o): New targets.
9619 (split_i386_[124]): New targets.
9620 (split_i386_[1234r].stdout): New targets.
9621 (split_x86_64_[1234n].o): New targets.
9622 (split_x86_64_[124]): New targets.
9623 (split_x86_64_[1234r].stdout): New targets.
9624 (MOSTLYCLEANFILES): Add new executables.
9625 * testsuite/split_i386.sh: New file.
9626 * testsuite/split_x86_64.sh: New file.
9627 * testsuite/split_i386_1.s: New file.
9628 * testsuite/split_i386_2.s: New file.
9629 * testsuite/split_i386_3.s: New file.
9630 * testsuite/split_i386_4.s: New file.
9631 * testsuite/split_i386_n.s: New file.
9632 * testsuite/split_x86_64_1.s: New file.
9633 * testsuite/split_x86_64_2.s: New file.
9634 * testsuite/split_x86_64_3.s: New file.
9635 * testsuite/split_x86_64_4.s: New file.
9636 * testsuite/split_x86_64_n.s: New file.
9637 * testsuite/testfile.cc (Target_test): Update relocation_section
9638 function.
9639 * testsuite/Makefile.in: Rebuild.
9640
e8a9fcda
ILT
96412009-10-06 Ian Lance Taylor <iant@google.com>
9642
9643 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9644 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9645 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9646 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9647 the address on ldo_addrs_.
9648 (Target_i386::Relocate::fix_up_ldo): New function.
9649
e99daf92
ILT
96502009-10-06 Rafael Espindola <espindola@google.com>
9651
9652 * plugin.cc (add_input_library): New.
9653 (Plugin::load): Add add_input_library to tv.
9654 (Plugin_manager::add_input_file): Add the is_lib argument.
9655 (add_input_file): Update call to Plugin_manager::add_input_file.
9656 (add_input_library): New.
9657 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9658
966d4097
DK
96592009-09-30 Doug Kwan <dougkwan@google.com>
9660
9661 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9662 symbol and call Symbol::may_need_copy_reloc to determine if
9663 a copy reloc is needed.
9664 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9665 nocopyreloc is given in command line.
9666 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9667 given in command line.
9668 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9669 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9670 of the removed Target_i386::may_need_copy_reloc.
9671 * options.h (copyreloc): New option with default value false.
9672 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9673 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9674 instead of the removed Target_powerpc::may_need_copy_reloc.
9675 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9676 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9677 instead of the removed Target_sparc::may_need_copy_reloc.
9678 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9679 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9680 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9681 instead of the removed Target_x86_64::may_need_copy_reloc.
9682
029ba973
ILT
96832009-09-30 Ian Lance Taylor <iant@google.com>
9684
9685 * object.h (class Object): Remove target_ field, and target,
9686 sized_target, and set_target methods.
9687 (Object::sized_target): Remove.
9688 (class Sized_relobj): Update declarations. Remove sized_target.
9689 * object.cc (Sized_relobj::setup): Remove target parameter.
9690 Change all callers.
9691 (Input_objects::add_object): Don't do anything with the target.
9692 (make_elf_sized_object): Add punconfigured parameter. Change all
9693 callers. Set or test parameter target.
9694 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9695 Change all callers.
9696 * parameters.cc (Parameters::set_target): Change parameter type to
9697 be non-const.
9698 (Parameters::default_target): Remove.
9699 (set_parameters_target): Change parameter type to be non-const.
9700 (parameters_force_valid_target): New function.
9701 (parameters_clear_target): New function.
9702 * parameters.h (class Parameters): Update declarations. Remove
9703 default_target method. Add sized_target and clear_target
9704 methods. Change target_ to be non-const.
9705 (set_parameters_target): Update declaration.
9706 (parameters_force_valid_target): Declare.
9707 (parameters_clear_target): Declare.
9708 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9709 as NULL if we aren't searching.
9710 (Add_symbols::run): Don't check for compatible target.
9711 * fileread.cc (Input_file::open_binary): Call
9712 parameters_force_valid_target.
9713 * gold.cc (queue_middle_tasks): Likewise.
9714 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9715 set_target on object.
9716 * dynobj.h (class Sized_dynobj): Update declarations.
9717 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9718 make_elf_object returns NULL.
9719 (Archive::include_member): Don't check whether object target is
9720 compatible.
9721 * output.cc (Output_section::add_input_section): Get target from
9722 parameters.
9723 (Output_section::relax_input_section): Likewise.
9724 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9725 parameters.
9726 (Sized_relobj::do_scan_relocs): Likewise.
9727 (Sized_relobj::relocate_sections): Likewise.
9728 * resolve.cc (Symbol_table::resolve): Likewise.
9729 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9730 parameter. Change all callers.
9731 (Symbol_table::add_from_object): Get target from parameters.
9732 (Symbol_table::add_from_relobj): Don't check object target.
9733 (Symbol_table::add_from_dynobj): Likewise.
9734 (Symbol_table::define_special_symbol): Get target from
9735 parameters.
9736 * symtab.h (class Symbol_table): Update declaration.
9737 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9738 parameter. Change all callers. Clear parameter target.
9739 (Binary_test): Test target here.
9740 * testsuite/object_unittest.cc (gold_testsuite): Remove
9741 target_test_pointer parameter. Change all callers.
9742 (Object_test): Test target here.
9743
a6a22b83
ILT
97442009-09-26 Ian Lance Taylor <iant@google.com>
9745
9746 * testsuite/initpri1.c: Don't try to use constructor priorities if
9747 compiling with gcc before 4.3.
9748
6a8f49fe
ILT
97492009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9750
9751 * testsuite/retain_symbols_file_test.sh (check_present): Change
9752 output file name to retain_symbols_file_test.stdout.
9753 (check_absent): Likewise.
9754
8c604651
CS
97552009-09-18 Craig Silverstein <csilvers@google.com>
9756
9757 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9758 * options.cc: Include <cerrno> and <fstream>.
9759 (General_options::finalize): Parse -retain-symbols-file tag.
9760 * options.h: New flag.
9761 (General_options): New method should_retain_symbol, new
9762 variable symbols_to_retain.
9763 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9764 should_retain_symbol map.
9765 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9766 * testsuite/Makefile.in: Regenerate.
9767 * testsuite/retain_symbols_file_test.sh: New file.
9768
ca58b19f
NC
97692009-09-18 Nick Clifton <nickc@redhat.com>
9770
9771 * po/es.po: Updated Spanish translation.
9772
20e6d0d6
DK
97732009-09-17 Doug Kwan <dougkwan@google.com>
9774
9775 * debug.h (DEBUG_RELAXATION): New constant.
9776 (DEBUG_ALL): Add DEBUG_RELAXATION.
9777 (debug_string_to_enum): Add relaxation debug option.
9778 * layout.cc
9779 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9780 Layout::Relaxation_debug_check::read_sections,
9781 Layout::Relaxation_debug_check::read_sections): New method definitions.
9782 (Layout::Layout): Initialize data members
9783 record_output_section_data_from_scrips_,
9784 script_output_section_data_list_ and relaxation_debug_check_.
9785 (Layout::save_segments, Layout::restore_segments,
9786 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9787 Layout::relaxation_loop_body): New method definitions.
9788 (Layout::finalize): Support relaxation. Move section layout code to
9789 Layout::relaxation_loop_body.
9790 (Layout::set_asection_address_from_script): Move code for orphan
9791 section placement out.
9792 (Layout::place_orphan_sections_in_script): New method definition.
9793 * layout.h (Output_segment_headers, Output_file_header):
9794 New forward class declarations.
9795 (Layout::~Layout): Define.
9796 (Layout::new_output_section_data_from_script): New method definition.
9797 (Layout::place_orphan_sections_in_script): New method declaration.
9798 (Layout::Segment_states): New type declaration.
9799 (Layout::save_segments, Layout::restore_segments,
9800 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9801 Layout::relaxation_loop_body): New method declarations.
9802 (Layout::Output_section_data_list): New type declaration.
9803 (Layout::Relaxation_debug_check): New class definition.
9804 (Layout::record_output_section_data_from_script_,
9805 Layout::script_output_section_data_list_, Layout::segment_states_,
9806 Layout::relaxation_debug_check_): New data members.
9807 * output.cc: (Output_section_headers::do_size): New method definition.
9808 (Output_section_headers::Output_section_headers): Move size
9809 computation to Output_section_headers::do_size.
9810 (Output_segment_headers::do_size): New method definition.
e1df38aa 9811 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9812 Output_file_header::do_size and call it.
9813 (Output_file_header::do_size): New method definition.
9814 (Output_data_group::Output_data_group): Adjust call to
9815 Output_section_data.
9816 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9817 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9818 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9819 RELAXED_INPUT_SECTION_CODE.
9820 (Output_section::Output_section): Initialize data member checkpoint_.
9821 (Output_section::~Output_section): Delete checkpoint object pointed
9822 by checkpoint_.
9823 (Output_section::add_input_section): Always add an Input_section if
9824 relaxing.
9825 (Output_section::add_merge_input_section): Add assert.
9826 (Output_section::relax_input_section): New method definition.
9827 (Output_section::set_final_data_size): Set load address to zero for
9828 an unallocated section.
9829 (Output_section::do_address_and_file_offset_have_reset_values):
9830 New method definition.
9831 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9832 Handle relaxed input section.
9833 (Output_section::sort_attached_input_sections): Checkpoint input
9834 section list lazily.
9835 (Output_section::get_input_sections): Change type of input_sections to
9836 list of Simple_input_section pointers. Checkpoint input section list
9837 lazily. Also handle relaxed input sections.
9838 (Output_section::add_input_section_for_script): Take a reference to
9839 a Simple_input_section object instead of Relobj pointer and section
9840 index as parameter. Handle relaxed input sections.
9841 (Output_section::save_states, Output_section::restore_states): New
9842 method definitions.
9843 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9844 (Output_data::is_data_size_fixed): New method definition.
9845 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9846 if it is fixed.
9847 (Output_data::address_and_file_offset_have_reset_values): New method
9848 definition.
9849 (Output_data::do_address_and_file_offset_have_reset_values): New method
9850 definition.
9851 (Output_data::set_data_size): Check that data size is not fixed.
9852 (Output_data::fix_data_size): New method definition.
9853 (Output_data::is_data_size_fixed_): New data member.
9854 (Output_section_headers::set_final_data_size): New method definition.
9855 (Output_section_headers::do_size): New method declaration.
9856 (Output_segment_headers::set_final_data_size): New method definition.
9857 (Output_segment_headers::do_size): New method declaration.
9858 (Output_file_header::set_final_data_size)::New method definition.
9859 (Output_file_header::do_size)::New method declaration.
9860 (Output_section_data::Output_section_data): Add new parameter
9861 is_data_size_fixed and use it to fix data size.
9862 (Output_data_const::Output_data_const): Adjust call to base class
9863 constructor and fix data size.
9864 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9865 base class constructor and fix data size.
9866 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9867 base class constructor and fix data size.
9868 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9869 class constructor and fix data size.
9870 (Output_data_group::set_final_data_size): New method definition.
9871 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9872 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9873 class constructor and fix data size.
9874 (Output_relaxed_input_section): New class definition.
9875 (Output_section::Simple_input_section): New class definition.
9876 (Output_section::get_input_sections): Adjust parameter list.
9877 (Output_section::add_input_section_for_script): Same.
9878 (Output_section::save_states, Output_section::restore_states,
9879 Output_section::do_address_and_file_offset_have_reset_values,
9880 (Output_section::Input_section::Input_section): Handle
9881 RELAXED_INPUT_SECTION_CODE. Add new overload for
9882 Output_relaxed_input_section.
9883 (Output_section::Input_section::is_input_section,
9884 Output_section::Input_section::set_output_section): Handle relaxed
9885 input section.
9886 (Output_section::Input_section::is_relaxed_input_section,
9887 Output_section::Input_section::output_section_data,
9888 Output_section::Input_section::relaxed_input_section): New method
9889 definitions.
9890 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9891 value.
9892 (Output_section::Input_section::u1_): Update comments.
9893 (Output_section::Input_section::u2_): Add new union member poris.
9894 (Output_section::Checkpoint_output_section): New classs definition.
9895 (Output_section::relax_input_section): New method declaration.
9896 (Output_section::checkpoint_): New data member.
9897 (Output_segment): Update comments.
9898 (Output_segment::Output_segment): Un-privatize copy constructor.
9899 (Output_segment::operator=): Un-privatize.
9900 * script-sections.cc (Output_section_element::Input_section_list):
9901 Change element type to Output_section::Simple_input_section.
9902 (Output_section_element_dot_assignment::set_section_addresses):
9903 Register output section data for relaxation clean up.
9904 (Output_data_exression::Output_data_expression): Adjust call to base
9905 constructor to fix data size.
9906 (Output_section_element_data::set_section_addresses): Register
9907 Output_data_expression object for relaxation clean up.
9908 (struct Input_section_info): Replace Relobj pointer and section index
9909 pair with Output_section::Simple_input_section and Convert struct to a
9910 class.
9911 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9912 Input_section_info data member to use accessors.
20e6d0d6
DK
9913 (Output_section_element_input::set_section_addresses): Use layout
9914 parameter. Adjust code to use Output_section::Simple_input_section
9915 and Input_secction_info classes. Register filler for relaxation
9916 clean up.
9917 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9918 and section index pair with Output_section::Simple_input_section
9919 class. Adjust code accordingly.
9920 (Phdrs_element::release_segment): New method definition.
9921 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9922 segment list.
9923 (Script_sections::release_segments): New method definition.
9924 * gold/script-sections.h (Script_sections::release_segments): New
9925 method declaration.
9926 * gold/target.h (Target::may_relax, Target::relax,
9927 Target::do_may_relax, Target::do_relax): New method definitions.
9928
5e445df6
ILT
99292009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9930
9931 * arm.cc (has_signed_unsigned_overflow): New function.
9932 (Arm_relocate_functions::abs8): New function.
9933 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9934 (Target_arm::Scan::global): Likewise.
9935 (Target_arm::relocate::relocate): Likewise.
9936 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9937 Likewise.
9938
8c604651 99392009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9940
9941 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9942 * testsuite/Makefile.in: Regenerate.
9943
1e9cc1c2
NC
99442009-09-11 Nick Clifton <nickc@redhat.com>
9945
9946 * po/gold.pot: Updated by the Translation project.
9947
6a89f575
CC
99482009-09-08 Cary Coutant <ccoutant@google.com>
9949
9950 * output.cc (Output_file::open): Add execute permission to empty file.
9951 * testsuite/Makefile.am (permission_test): New test.
9952 * testsuite/Makefile.in: Regenerate.
9953
fdcac5af
ILT
99542009-09-02 Ian Lance Taylor <iant@google.com>
9955
9956 * output.cc (Output_file::resize): Call map_no_anonymous rather
9957 than map.
9958
44453f85
ILT
99592009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9960
9961 * gold.cc: Include "incremental.h".
9962 (queue_initial_tasks): Call Incremental_checker methods.
9963 * incremental.cc: Include "output.h".
9964 (Incremental_checker::can_incrementally_link_output_file): New
9965 method.
9966 * incremental.h (Incremental_checker): New class.
9967
9968 * output.cc (Output_file::open_for_modification): New method.
9969 (Output_file::map_anonymous): Changed return type to bool. Record
9970 map in base_ field.
9971 (Output_file::map_no_anonymous): New method, broken out of map.
9972 (Output_file::map): Use map_no_anonymous and map_anonymous.
9973 * output.h (class Output_file): Update declarations.
9974
293c1386
CC
99752009-08-24 Cary Coutant <ccoutant@google.com>
9976
9977 * options.h (Command_line::Pre_options): New class.
9978 (Command_line::pre_options): New member.
9979 * options.cc (gold::options::ready_to_register): New variable.
9980 (One_option::register_option): Do nothing if not registering options.
9981 Assert if same short option registered twice.
9982 (General_options::General_options): Turn off option registration when
9983 done constructing.
9984 (Command_line::Pre_options::Pre_options): New constructor.
9985
f773f3d2
CC
99862009-08-24 Cary Coutant <ccoutant@google.com>
9987
06a73cfe
CC
9988 * options.h (General_options::no_keep_memory): Remove incorrect
9989 short option.
f773f3d2 9990
a15af8e2
RW
99912009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9992
9993 * Makefile.am (am__skiplex, am__skipyacc): New.
9994 * Makefile.in: Regenerate.
9995
c462b41b
RW
99962009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9997
14ec8efd
RW
9998 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9999 (INCLUDES): ... this.
10000 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10001 (AM_CPPFLAGS): Renamed from ...
10002 (INCLUDE): ... this.
10003 * Makefile.in, testsuite/Makefile.in: Regenerate.
10004
81ecdfbb
RW
10005 * Makefile.in: Regenerate.
10006 * aclocal.m4: Likewise.
10007 * config.in: Likewise.
10008 * configure: Likewise.
10009 * testsuite/Makefile.in: Likewise.
10010
c462b41b
RW
10011 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10012 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10013 * Makefile.in: Regenerate.
10014 * testsuite/Makefile.in: Regenerate.
10015
2da73f13
CC
100162009-08-19 Cary Coutant <ccoutant@google.com>
10017
10018 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10019 symbols in shared libraries overridden by hidden or internal symbols
10020 in the main program.
10021
2db70501
CD
100222009-08-19 Chris Demetriou <cgd@google.com>
10023
10024 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10025 checking source file names in error messages.
10026
f733487b
DK
100272009-08-18 Doug Kwan <dougkwan@google.com>
10028
10029 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10030 an elcpp::Ehdr as parameter. Adjust call to set_target.
10031 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10032 an elfcpp::Ehdr as parameter.
10033 * object.cc (Object::set_target): Remove the version that looks up
10034 a target and sets it.
10035 (Sized_relobj::setup): Take a Target object instead of
10036 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10037 (make_elf_sized_object): Find target and ask target to
10038 make an ELF object.
10039 * object.h: (Object::set_target): Remove the version that looks up
10040 a target and sets it.
10041 (Sized_relobj::setup): Take a Target object instead of
10042 an elfcpp:Ehdr as parameter.
10043 * target.cc: Include dynobj.h.
10044 (Target::do_make_elf_object_implementation): New.
2e702c99 10045 (Target::do_make_elf_object): New.
f733487b
DK
10046 * target.h (Target::make_elf_object): New template declaration.
10047 (Target::do_make_elf_object): New method declarations.
10048 (Target::do_make_elf_object_implementation): New template declaration.
10049
cc70f101
ILT
100502009-08-14 Ian Lance Taylor <iant@google.com>
10051
10052 * gold.h (FUNCTION_NAME): Define.
10053 (gold_unreachable): Use FUNCTION_NAME.
10054
ef5e0cb1
ST
100552009-08-12 Sriraman Tallam <tmsriram@google.com>
10056
10057 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10058 symbol in the --keep-unique list is not found.
10059
48c187ce
ST
100602009-08-12 Sriraman Tallam <tmsriram@google.com>
10061
10062 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10063 been maked as --keep-unique.
10064 (Icf::unfold_section): New function.
10065 * icf.h (Icf::unfold_section): New function.
10066 * options.h (General_options::keep_unique): New option.
10067 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10068 * testsuite/Makefile.in: Regenerate.
10069 * testsuite/icf_keep_unique_test.sh: New file.
10070 * testsuite/icf_keep_unique_test.cc: New file.
10071
645afe0c
CC
100722009-08-12 Cary Coutant <ccoutant@google.com>
10073
10074 PR 10471
10075 * resolve.cc (Symbol_table::resolve): Check for references from
10076 dynamic objects to hidden and internal symbols.
10077 * testsuite/Makefile.am (hidden_test.sh): New test.
10078 * testsuite/Makefile.in: Regenerate.
10079 * testsuite/hidden_test.sh: New script.
10080 * testsuite/hidden_test_1.c: New test source.
10081 * testsuite/hidden_test_main.c: New test source.
10082
11af873f
DK
100832009-08-11 Doug Kwan <dougkwan@google.com>
10084
10085 * arm.cc: Update comments.
10086 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10087 segment to locate the .ARM.exidx section if present.
10088
b9f7d72d
DK
100892009-08-09 Doug Kwan <dougkwan@google.com>
10090
10091 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10092 patch.
10093
ddd3c53c
ST
100942009-08-07 Sriraman Tallam <tmsriram@google.com>
10095 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10096 compiler warnings.
10097
27721062
ST
100982009-08-06 Sriraman Tallam <tmsriram@google.com>
10099
10100 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10101 valid tls_segment only for non-debug-section relocations.
10102 * testsuite/Makefile.am: Add gc_tls_test.
10103 * testsuite/Makefile.in: Regenerate.
10104 * testsuite/gc_tls_test.cc: New file.
10105 * testsuite/gc_tls_test.sh: New file.
10106
ef15dade 101072009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10108
ef15dade
ST
10109 * icf.cc: New file.
10110 * icf.h: New file.
10111 * Makefile.am (CCFILES): Add icf.cc.
10112 (HFILES): Add icf.h
10113 * Makefile.in: Regenerate.
10114 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10115 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10116 section, symbol and addend information for the relocs.
10117 * gold.cc (queue_middle_tasks): Call identical code folding.
10118 * gold.h: Add defines for multimap.
10119 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10120 to the call of finalize_local_symbols.
10121 * main.cc (main): Create object of class Icf.
10122 * object.cc (Sized_relobj::do_layout): Allow this function to be
10123 called twice during icf.
10124 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10125 to sections marked as identical by icf.
10126 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10127 when available.
10128 (Sized_relobj::do_section_entsize): New function.
10129 * object.h (Object::section_entsize): New function.
10130 (Object::do_section_entsize): New pure virtual function.
10131 (Relobj::finalize_local_symbols): Add new parameter.
10132 (Relobj::do_section_entsize): New function.
10133 * options.h (General_options::icf): New option.
10134 (General_options::icf_iterations): New option.
10135 (General_options::print_icf_sections): New option.
10136 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10137 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10138 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10139 icf.
10140 * symtab.cc (Symbol_table::is_section_folded): New function.
10141 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10142 to sections marked as identical by icf.
10143 * symtab.h (Symbol_table::set_icf): New function.
10144 (Symbol_table::icf): New function.
10145 (Symbol_table::is_section_folded): New function.
10146 (Symbol_table::icf_): New data member.
10147 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10148 * testsuite/Makefile.am: Add commands to build icf_test.
10149 * testsuite/Makefile.in: Regenerate.
10150 * testsuite/icf_test.sh: New file.
10151 * testsuite/icf_test.cc: New file.
10152
c3b65ac4
CD
101532009-07-24 Chris Demetriou <cgd@google.com>
10154
10155 * layout.cc (is_compressible_debug_section): Fix incorrect
10156 comment about compressed section names.
10157
1caf2c51
ILT
101582009-07-20 Ian Lance Taylor <ian@airs.com>
10159
10160 PR 10419
10161 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10162
1ef4d87f
ILT
101632009-07-16 Ian Lance Taylor <iant@google.com>
10164
10165 PR 10400
10166 * layout.h: #include <map>.
10167 (class Kept_section): Change from struct to class. Add accessors
10168 and setters. Add section size to Comdat_group mapping. Change
10169 Comdat_group to std::map. Add is_comdat_ field. Add
10170 linkonce_size field in union.
10171 (class Layout): Update declaration of find_or_add_kept_section.
10172 Don't declare find_kept_object.
10173 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10174 parameter. Add object, shndx, is_comdat, and is_group_name
10175 parameters. Change all callers. Adjust for new Kept_section.
10176 (Layout::find_kept_object): Remove.
10177 * object.cc (Sized_relobj::include_section_group): Update use of
10178 Kept_section. Rename secnum to shndx. Only record
10179 Kept_comdat_section if sections are the same size.
10180 (Sized_relobj::include_linkonce_section): Update use of
10181 Kept_section. Only record Kept_comdat_section if sections are the
10182 same size. Set size of linkonce section.
10183 (Sized_relobj::map_to_kept_section): Update call to
10184 get_kept_comdat_section.
10185 * object.h (class Sized_relobj): Rename fields in
10186 Kept_comdat_section to drop trailing underscores; change object
10187 field to Relobj*. Change Kept_comdat_section_table to store
10188 struct rather than pointer.
10189 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10190 Add kept_object and kept_shndx parameters. Change all callers.
10191 (Sized_relobj::get_kept_comdat_section): Change return type to
10192 bool. Add kept_object and kept_shndx parameters. Change all
10193 callers.
10194 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10195 Layout::find_or_add_kept_section.
10196
37c3b7b0
ILT
101972009-07-09 Ian Lance Taylor <iant@google.com>
10198
10199 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10200 Reserve space in the hash table.
10201
98fa85cb
ILT
102022009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10203
10204 * fileread.cc (File_read::get_mtime): New method.
10205 * fileread.h (Timespec): New structure.
10206 (File_read::get_mtime): New method.
10207 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10208 Renamed from timestamp_nsec.
10209 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10210 Elf_Xword.
e1df38aa 10211 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10212 timestamp_nsec.
e1df38aa 10213 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10214 (Incremental_inputs::report_obejct): Save mtime; style fix.
10215 (Incremental_inputs::report_script): Save mtime; style fix.
10216 (Incremental_inputs::finalize_inputs): Style fix.
10217 (Incremental_inputs::finalize): Style fix.
10218 (Incremental_inputs::create_input_section_data): Store inputs
10219 mtime.
10220 * incremental.h (Incremental_inputs::report_script): Add mtime
10221 argument.
10222 (Incremental_inputs::Input_info::Input_info): Intialize only one
10223 union member.
10224 (Incremental_inputs::Input_info::archive): Move to nameless
10225 union.
10226 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10227 (Incremental_inputs::Input_info::script): Move to nameless union.
10228 (Incremental_inputs::mtime): New field.
10229 * script.cc (read_input_script): Pass file mtime to
10230 Incremental_input.
10231 * script.h (Script_info::inputs): Style fix.
10232
c9d70757
ILT
102332009-07-01 Ian Lance Taylor <ian@airs.com>
10234
10235 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10236 instead of 32.
10237
9c547ec3
ILT
102382009-06-24 Ian Lance Taylor <iant@google.com>
10239
10240 PR 10156
10241 * layout.cc (Layout::choose_output_section): If we find an
10242 existing section, update the flags.
10243 (Layout::create_notes): New function, broken out of
10244 Layout::finalize.
10245 (Layout::finalize): Don't create note sections.
10246 (Layout::create_note): Don't crash if linker script discards
10247 section.
10248 (Layout::create_gold_note): Likewise.
10249 (Layout::create_build_id): Likewise. Don't set
10250 after_input_sections on the section.
10251 (Layout::create_executable_stack_info): Remove target parameter.
10252 Change caller.
10253 * layout.h (class Layout): Declare create_notes. Update
10254 declaration of create_executable_stack_info.
10255 * gold.cc (queue_middle_tasks): Call create_notes.
10256 * output.cc (Output_section::update_flags_for_input_section): Move
10257 here from output.h. If SHF_ALLOC flag is newly set, mark address
10258 invalid.
10259 * output.h (Output_data::mark_address_invalid): New function.
10260 (class Output_section): Only declare, not define,
10261 update_flags_for_input_section. Remove set_flags.
10262
55458500
ILT
102632009-06-24 Ian Lance Taylor <iant@google.com>
10264
10265 * script-sections.cc (Output_section_definition::
10266 set_section_addresses): Rename shadowing local load_address to
10267 laddr.
10268
1307d6cd
ILT
102692009-06-24 Ian Lance Taylor <iant@google.com>
10270
10271 PR 10244
10272 * reloc.cc (relocate_sections): Skip empty relocation sections.
10273
ec3f783e
ILT
102742009-06-23 Ian Lance Taylor <iant@google.com>
10275
10276 PR 10156
10277 * layout.cc (Layout::create_note): Use choose_output_section
10278 rather than make_output_section.
10279
459c9f1c
ILT
102802009-06-23 Ian Lance Taylor <iant@google.com>
10281
10282 PR 10237
10283 * options.cc (General_options::parse_V): Set printed_version_.
10284 (General_options::General_options): Initialize printed_version_.
10285 * options.h (class General_options): Add printed_version_ field.
10286 * gold.cc (queue_initial_tasks): If there are no input files,
10287 don't give a fatal error if we printed the version information.
10288 (queue_middle_tasks): If using -r with a shared object, give a
10289 fatal error rather than an ordinary error.
10290
1518dc8f
ILT
102912009-06-23 Ian Lance Taylor <iant@google.com>
10292
10293 PR 10219
10294 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10295 (Layout::make_output_section): Set have_stabstr_section_ if we see
10296 a .stab*str section.
10297 (Layout::finalize): Call link_stabs_sections.
10298 (Layout::link_stabs_sections): New file.
10299 * layout.h (class Layout): Add have_stabstr_section_ field.
10300 Declare link_stabs_sections.
10301
3d857b98
DK
103022009-06-23 Doug Kwan <dougkwan@google.com>
10303
10304 * Makefile.am (libgold_a_LIBADD): New.
10305 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10306 * Makefile.in: Regenerate.
3d857b98
DK
10307 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10308 * configure: Regenerate.
10309 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10310 * fileread.cc: Include sys/state.h
10311 * gold.h: Declare memmem and strndup if found missing.
10312 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10313
0639a6f6
ILT
103142009-06-23 Ian Lance Taylor <iant@google.com>
10315
10316 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10317 * configure: Rebuild.
10318
8d63875c
ILT
103192009-06-23 Ian Lance Taylor <iant@google.com>
10320
10321 PR 10147
10322 * object.cc (Object::section_contents): Don't try to get a view if
10323 the section has length zero.
10324 (Object::handle_gnu_warning_section): If the section is empty, use
10325 the name of the section as the warning.
10326
f7c8a183
ILT
103272009-06-23 Ian Lance Taylor <iant@google.com>
10328
10329 PR 10133
10330 * stringpool.h (class Stringpool_template): Add optimize_ field.
10331 (Stringpool_template::set_optimize): New function.
10332 * stringpool.cc (Stringpool_template::Stringpool_template):
10333 Initialize optimize_ field.
10334 (Stringpool_template::set_string_offsets): Test local optimize
10335 fild rather than parameter.
10336 * layout.cc (Layout::Layout): Call set_optimize on the section
10337 name stringpool.
10338
e6a307ba
ILT
103392009-06-22 Ian Lance Taylor <iant@google.com>
10340
10341 PR 10030
10342 * yyscript.y: Parse TARGET.
10343 * script.cc (script_set_target): New function.
10344 * script-c.h (script_set_target): Declare.
10345 * options.cc (General_options::string_to_object_format): Rename
10346 from string_to_object_format in anonymous namespace. Change
10347 callers.
10348 * options.h (class General_options): Declare
10349 string_to_object_format.
10350
3ee173de
ILT
103512009-06-22 Ian Lance Taylor <iant@google.com>
10352
10353 * script-sections.cc (Script_sections::create_segments): Don't put
10354 program headers in a PT_LOAD segment if -n or -N.
10355
103562009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10357
10358 PR 10141
10359 * options.h (class General_options): Add -z lazy and -z now. Sort
10360 -z options into alphabetical order.
10361 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10362
cd6739a1 103632009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10364
10365 * layout.cc (Layout::make_output_section): Call
10366 Target::new_output_section.
10367 (Layout::attach_allocated_section_to_segment): Put large section
10368 sections in a separate load segment with the large segment flag
10369 set.
10370 (Layout::segment_precedes): Sort large data segments after other
10371 load segments.
10372 (align_file_offset): New static function.
10373 (Layout::set_segment_offsets): Use align_file_offset.
10374 * output.h (class Output_section): Add is_small_section_ and
10375 is_large_section_ fields.
10376 (Output_section::is_small_section): New function.
10377 (Output_section::set_is_small_section): New function.
10378 (Output_section::is_large_section): New function.
10379 (Output_section::set_is_large_section): New function.
10380 (Output_section::is_large_data_section): New function.
10381 (class Output_segment): Add is_large_data_segment_ field.
10382 (Output_segment::is_large_data_segment): New function.
10383 (Output_segment::set_is_large_data_segment): New function.
10384 * output.cc (Output_section::Output_section): Initialize new
10385 fields.
10386 (Output_segment::Output_segment): Likewise.
10387 (Output_segment::add_output_section): Add assertion that large
10388 data sections always go in large data segments. Force small data
10389 sections to the end of the list of data sections. Force small BSS
10390 sections to the start of the list of BSS sections. For large BSS
10391 sections to the end of the list of BSS sections.
10392 * symtab.h (class Symbol): Declare is_common_shndx.
10393 (Symbol::is_defined): Check Symbol::is_common_shndx.
10394 (Symbol::is_common): Likewise.
10395 (class Symbol_table): Define enum Commons_section_type. Update
10396 declarations. Add small_commons_ and large_commons_ fields.
10397 * symtab.cc (Symbol::is_common_shndx): New function.
10398 (Symbol_table::Symbol_table): Initialize new fields.
10399 (Symbol_table::add_from_object): Put small and large common
10400 symbols in the right list.
10401 (Symbol_table::sized_finalized_symbol): Check
10402 Symbol::is_common_shndx.
10403 (Symbol_table::sized_write_globals): Likewise.
10404 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10405 common symbol lists. Don't call do_allocate_commons_list if the
10406 list is empty.
10407 (Symbol_table::do_allocate_commons_list): Remove is_tls
10408 parameter. Add comons_section_type parameter. Change all
10409 callers. Handle small and large common symbols.
10410 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10411 Symbol::is_common_shndx.
10412 * resolve.cc (symbol_to_bits): Likewise.
10413 * target.h (Target::small_common_shndx): New function.
10414 (Target::small_common_section_flags): New function.
10415 (Target::large_common_shndx): New function.
10416 (Target::large_common_section_flags): New function.
10417 (Target::new_output_section): New function.
10418 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10419 small_common_section_flags, and large_common_section_flags
10420 fields.
10421 (Target::do_new_output_section): New virtual function.
10422 * arm.cc (Target_arm::arm_info): Initialize new fields.
10423 * i386.cc (Target_i386::i386_info): Likewise.
10424 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10425 Likewise.
10426 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10427 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10428 (Target_x86_64::do_new_output_section): New function.
10429 * configure.ac: Define conditional MCMODEL_MEDIUM.
10430 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10431 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10432 (large_LDFLAGS): Define.
10433 * testsuite/large.c: New file.
10434 * testsuite/testfile.cc (Target_test::test_target_info):
10435 Initialize new fields.
10436 * configure, testsuite/Makefile.in: Rebuild.
10437
bb04269c
DK
104382009-06-05 Doug Kwan <dougkwan@google.com>
10439
10440 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10441 * Makefile.in: Regenerate.
bb04269c
DK
10442 * i386.cc (class Target_i386): Define new virtual method to
10443 override do_is_local_label_name in parent.
10444 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10445 local symbols if --discard-locals or -X is given.
10446 * options.h (class General_options): Declare new options
10447 '--discard-locals' and '-X' for discarding locals.
10448 * target.h (class Target): Define new methods is_local_label_name.
10449 Declare new virtual method do_is_local_label_name.
10450 * target.cc: New file.
10451 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10452 (check_SCRIPTS): Add discard_locals_test.sh.
10453 (check_DATA): Add discard_local_tests.syms.
10454 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10455 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10456 * testsuite/Makefile.in: Regenerate.
10457 * testsuite/discard_locals_test.c: New file.
10458 * testsuite/discard_locals_test.sh: Same.
10459
805bb01c
DK
104602009-06-05 Doug Kwan <dougkwan@google.com>
10461
10462 * object.cc (Sized_relobj::Sized_relobj): Initialize
10463 discarded_eh_frame_shndx_ to -1U.
10464 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10465 section.
10466 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10467 a discarded .eh_frame section.
10468 (Sized_relobj::do_finalize_local_symbols): Ditto.
10469 * object.h (class Sized_relobj): Declare new member
10470 discarded_eh_frame_shndx_.
10471 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10472 (local_labels_test.o, local_labels_test): New rules.
10473 * testsuite/Makefile.in: Regenerate.
10474
1dcd334d
DK
104752009-06-04 Doug Kwan <dougkwan@google.com>
10476
10477 * layout.cc (Layout::section_name_mapping): Add mapping for
10478 special ARM sections.
10479
96d49306
DK
104802009-06-03 Doug Kwan <dougkwan@google.com>
10481
10482 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10483 (utils::has_overflow): Same.
10484
dff16297
ILT
104852009-06-03 Ian Lance Taylor <iant@google.com>
10486
10487 * layout.cc (Layout::section_name_mapping): New array, replacing
10488 Layout::linkonce_mapping.
10489 (Layout::section_name_mapping_count): New variable, replacing
10490 Layout::linkonce_mapping_count.
10491 (Layout::linkonce_output_name): Remove.
10492 (Layout::output_section_name): Rewrite.
10493 * layout.h (class Layout): Rename Linkonce_mapping to
10494 Section_name_mapping, linkonce_mapping to section_name_mapping,
10495 linkonce_mapping_count to section_name_mapping_count. Don't
10496 declare linkonce_output_name.
10497
c121c671
DK
104982009-06-03 Doug Kwan <dougkwan@google.com>
10499
10500 * gold/arm.cc (namespace utils): New.
10501 (Target_arm::reloc_is_non_pic): Define new method.
10502 (class Arm_relocate_functions): New.
10503 (Target_arm::Relocate::relocate): Handle relocation types used by
10504 Android.
10505
07800fab
ILT
105062009-06-03 Ian Lance Taylor <iant@google.com>
10507
10508 * arm.cc (Target_arm::scan::global): Use || instead of |.
10509
c121c671
DK
105102009-06-02 Doug Kwan <dougkwan@google.com>
10511
10512 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10513 issued_non_pic_error_.
10514 (class Target_arm::Scan): Declare new method check_non_pic.
10515 Define new method symbol_needs_plt_entry.
10516 Declare new data member issued_non_pic_error_.
10517 (class Target_arm::Relocate): Declare new method
10518 should_apply_static_reloc.
10519 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10520 (Target_arm::Scan::check_non_pic): Define new method.
10521 (Target_arm::Scan::local): Handle a small subset of reloc types used
10522 by Android.
10523 (Target_arm::Scan::local): Same.
10524 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10525
b19b0c6d
ILT
105262009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10527
10528 * incremental.cc (Incremental_inputs::report_command_line): Filter
10529 out --incremental-* options.
10530
94cdfcff
DK
105312009-05-29 Doug Kwan <dougkwan@google.com>
10532
10533 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10534 template class.
10535 (class Target_arm): Update comment.
10536 (Target_arm::Target_arm): Initialize new data members GOT_,
10537 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10538 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10539 and Target_arm::rel_dyn_section.
10540 Declare new_enum Target_arm::Got_type.
10541 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10542 and DYNBSS_.
10543 Update commments for member do_dynsym_value.
10544 (Target_arm::got_size, Target_arm::plt_section,
10545 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10546 new methods inside class defintion.
10547 (Target_arm::got_section): Define new method.
10548 (Target_arm::rel_dyn_section): Same.
10549 (Output_data_plt_arm): New template class.
10550 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10551 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10552 (Output_data_plt_arm::add_entry): Same.
10553 (Output_data_plt_arm::first_plt_entry): Define new
10554 static data member for PLT instruction template.
10555 (Output_data_plt_arm::plt_entry): Same.
10556 (Output_data_plt_arm::do_write): Define new method.
10557 (Target_arm::make_plt_entry): Same.
10558 (Target_arm::do_finalize_sections): Same.
10559 (Target_arm::do_dynsym_value): Same.
10560
4a657b0d
DK
105612009-05-28 Doug Kwan <dougkwan@google.com>
10562
10563 * Makefile.am (TARGETSOURCES): Add arm.cc.
10564 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10565 * Makefile.in: Regenerate.
10566 * arm.cc: New file.
10567 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10568
e7ae8c36
DK
105692009-05-26 Doug Kwan <dougkwan@google.com>
10570
10571 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10572 (General_options::check_excluded_libs): Strip off directories in
10573 archive name before matching like GNU ld does.
10574 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10575 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10576 (exclude_libs_test_LDFLAGS): Add linker option
10577 -Wl,--exclude-libs,libexclude_libs_test_3
10578 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10579 an explicit archive without using -l.
10580 (alt/libexclude_libs_test_3.a): New make rule.
10581 * testsuite/Makefile.in: Regenerate.
10582 * testsuite/exclude_libs_test.c : Declare lib3_default().
10583 (main): Call it.
10584 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10585 * exclude_libs_test_3.c: New file.
10586
f12e7348
NC
105872009-05-26 Nick Clifton <nickc@redhat.com>
10588
10589 * po/id.po: New Indonesian translation.
10590 * po/gold.pot: Updated template file.
10591
4daadc0d
ST
105922009-05-22 Sriraman Tallam <tmsriram@google.com>
10593
e1df38aa 10594 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10595 gc_comdat_test files. Add -Wl,--gc-sections to build
10596 gc_comdat_test.
10597 * testsuite/Makefile.in: Regenerate.
10598 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10599
531813ad
ST
106002009-05-21 Sriraman Tallam <tmsriram@google.com>
10601
10602 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10603 kept comdat section was garbage collected.
10604 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10605 * testsuite/Makefile.in: Regenerate.
10606 * testsuite/gc_comdat_test.sh: New file.
10607 * testsuite/gc_comdat_test_1.cc: New file.
10608 * testsuite/gc_comdat_test_2.cc: New file.
10609
65514900
CC
106102009-05-19 Doug Kwan <dougkwan@google.com>
10611
10612 * archive.cc (Archive::Archive): Move constructor from archive.h
10613 to here. Initialize no_export_.
10614 (Archive::get_elf_object_for_member): Set no_export flag of object.
10615 * archive.h (Archive::Archive): Move constructor body to
10616 archive.cc.
10617 (Archive::no_export): New method.
10618 (Archive::no_export_): New field.
10619 * object.h (Object::Object): Initialize no_export_ to false.
10620 (Object::no_export, Object::set_no_export): New methods.
10621 (Object::no_export_): New field.
10622 * options.cc (General_options::parse_exclude_libs): New method.
10623 (General_options::check_excluded_libs) Same.
10624 * options.h (exclude_libs): New option.
10625 (General_options::check_excluded_libs): New method declaration.
10626 (General_options::excluded_libs_): New field.
10627 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10628 default or protected visibility if an object has no-export flag set.
10629 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10630 (check_SCRIPTS): Add exclude_libs_test.sh.
10631 (check_DATA): Add exclude_libs_test.syms.
10632 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10633 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10634 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10635 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10636 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10637 libexclude_libs_test_2.a): New rules.
10638 * testsuite/Makefile.in: Regenerate.
10639 * testsuite/exclude_libs_test.c: New file.
10640 * testsuite/exclude_libs_test.sh: Ditto.
10641 * testsuite/exclude_libs_test_1.c: Ditto.
10642 * testsuite/exclude_libs_test_2.c: Ditto.
10643
1b77ea50
ILT
106442009-05-15 Ian Lance Taylor <iant@google.com>
10645
10646 * configure.ac: Check for declarations for cases where libiberty.h
10647 checks HAVE_DECL_xxx.
10648 * configure, config.in: Rebuild.
10649
072fe7ce
ILT
106502009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10651
10652 * gold.h (Incremental_argument_list): Remove (invalid) forward
10653 declaration.
10654 * incremental.cc (Incremental_inputs::report_achive): New method.
10655 (Incremental_inputs::report_object): New method.
10656 (Incremental_inputs::report_script): New method.
10657 (Incremental_inputs::finalize_inputs): New method.
10658 (Incremental_inputs::finalize): Call finalize_inputs().
10659 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10660 Create inputs entries.
10661 * incremental.h (Incremental_input_type): New enum.
10662 (Incremental_inputs::Incremental_input): Initialize new fields.
10663 (Incremental_inputs::report_inputs): New method.
10664 (Incremental_inputs::report_achive): New method.
10665 (Incremental_inputs::report_object): New method.
10666 (Incremental_inputs::report_script): New method.
10667 (Incremental_inputs::finalize_inputs): New method.
10668 (Incremental_inputs::Input_info): New struct.
10669 (Incremental_inputs::Input_info_map): New typedef.
10670 (Incremental_inputs::lock_): New field.
10671 (Incremental_inputs::Inputs_): New field.
10672 (Incremental_inputs::Inputs_map): New field.
10673 * main.cc (main): Call Incremental_input::report_inputs.
10674 * options.h (Input_argument_list): Typedef moved from
10675 Input_arguments.
10676 (Input_file_group::Files): Remove, use ::Input_argument_list.
10677 (Input_file_group::Input_argument_list): Remove, use
10678 ::Input_argument_list.
10679 * plugin.cc (Plugin_manager::add_input_file): Add error in
10680 incremental build.
10681 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10682 functions.
10683 * script.cc (read_input_script): Call
10684 Incremental_input::report_script.
10685 * script.h (Script_info): New class.
10686
b0481b0b
ILT
106872009-04-27 Ian Lance Taylor <iant@google.com>
10688
10689 * x86_64.cc (do_adjust_output_section): Set entsize to
10690 plt_entry_size.
10691
b22a5a41 106922009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10693
10694 * output.cc (Output_file::close): After short writes, continue
10695 writing from the correct offset in the buffer being written.
10696
40fde488
CD
106972009-04-23 Chris Demetriou <cgd@google.com>
10698
10699 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10700 * configure: Regenerate.
10701 * config.in: Regenerate.
10702 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10703 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10704
3ce2c28e
ILT
107052009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10706
10707 * incremental.cc (Incremental_inputs_header_data): Renamed from
10708 Incremental_input_header_data.
10709 (Incremental_inputs_header_data::data_size): New field.
10710 (Incremental_inputs_header_data::put_input_file_count): Renamed
10711 from input_file_count.
10712 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10713 from command_line_offset.
10714 (Incremental_inputs_header_data::put_reserved): Renamed from
10715 put_reserved.
10716 (Incremental_inputs_entry_data): Renamed from
10717 Incremental_input_entry_data.
10718 (Incremental_inputs_entry_data::data_size): New field.
10719 (Incremental_inputs::report_command_line): New method.
10720 (Incremental_inputs::finalize): New method.
10721 (Incremental_inputs::create_incremental_inputs_data): New method.
10722 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10723 * incremental.h: New file.
10724 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10725 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10726 incremental builds.
703d02da 10727 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10728 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10729 (Layout::create_incremental_info_sections): New method.
10730 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10731 * main.cc (main): Notify Incremental_input of the command line.
10732
e55bde5e
ILT
107332009-04-01 Ian Lance Taylor <iant@google.com>
10734 Mikolaj Zalewski <mikolajz@google.com>
10735
10736 * gold.h (reserve_unordered_map): Define, three versions, one for
10737 each version of Unordered_map.
10738 * layout.cc (Layout::Layout): Remove options parameter. Add
10739 number_of_input_files parameter. Don't initialize options_.
10740 Initialize number_of_input_files_ and resized_signatures_. Move
10741 sections_are_attached_.
10742 (Layout::layout_group): Reserve space for group_signatures_.
10743 (Layout::find_or_add_kept_section): Change name parameter to be a
10744 reference. Resize signatures_ map when it gets large enough.
10745 (Layout::layout_eh_frame): Use parameters->options() instead of
10746 this->options_.
10747 (Layout::make_output_section): Likewise.
10748 (Layout::attach_allocated_section_to_segment): Likewise.
10749 (Layout::finalize, Layout::create_executable_stack): Likewise.
10750 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10751 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10752 * layout.h (class Layout): Update declarations. Remove options_
10753 field. Add number_of_input_files_ and resized_signatures_
10754 fields. Move sections_are_attached_ field.
10755 * main.cc (main): Pass number of input files to Layout
10756 constructor. Don't pass options.
10757
154b857c
ILT
107582009-03-30 Ian Lance Taylor <iant@google.com>
10759
10760 * ffsll.c (ffsll): Correct implementation.
10761
2f35ab9b
ILT
107622009-03-27 Ian Lance Taylor <iant@google.com>
10763
fd03461a
ILT
10764 * ffsll.c: New file.
10765 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10766 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10767 * ftruncate.c (ftruncate): Declare before definition.
10768 * mremap.c (mremap): Likewise.
10769 * pread.c (pread): Likewise.
10770 * configure, Makefile.in, config.in: Rebuild.
10771
2f35ab9b
ILT
10772 * mremap.c: New file.
10773 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10774 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10775 (mremap): Declare if HAVE_MREMAP is not defined.
10776 * configure, Makefile.in, config.in: Rebuild.
10777
33aea2fd
CC
107782009-03-27 Cary Coutant <ccoutant@google.com>
10779
10780 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10781 position independent.
10782 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10783 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10784
6d479619
CC
107852009-03-24 Cary Coutant <ccoutant@google.com>
10786
10787 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10788 an executable.
10789 (needs_dynamic_reloc): Likewise.
10790
afc06bb8
ILT
107912009-03-24 Ian Lance Taylor <iant@google.com>
10792
10793 * yyscript.y (file_cmd): Recognize EXTERN.
10794 (extern_name_list, extern_name_list_body): New nonterminals.
10795 * script.cc (script_add_extern): Define.
10796 * script-c.h (script_add_extern): Declare.
10797
f6060a4d
ILT
107982009-03-24 Rafael Avila de Espindola <espindola@google.com>
10799
10800 * object.cc (is_elf_object): Define.
10801 * object.h (is_elf_object): Declare.
10802 * archive.cc (Archive::get_elf_object_for_member): Call
10803 is_elf_object.
33aea2fd 10804 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10805
26736d8e
ILT
108062009-03-24 Elliott Hughes <enh@google.com>
10807
10808 * output.cc (Output_file::map_anonymous): Define.
10809 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10810 try an anonymous one. Report the size if the mmap fails.
10811 * output.h (class Output_file): Declare map_anonymous.
10812
22fd9730
ILT
108132009-03-24 Ian Lance Taylor <iant@google.com>
10814
10815 * target-select.cc (instantiate_target): Don't acquire the lock if
10816 the instantiated_target_ field has already been set.
10817
cb010894
ILT
108182009-03-23 Ian Lance Taylor <iant@google.com>
10819
7f055c20
ILT
10820 * gold-threads.h (class Initialize_lock): Define.
10821 * gold-threads.cc (class Initialize_lock_once): Define.
10822 (initialize_lock_control): New static variable.
10823 (initialize_lock_pointer): New static variable.
10824 (initialize_lock_once): New static function.
10825 (Initialize_lock::Initialize_lock): Define.
10826 (Initialize_lock::initialize): Define.
10827 * target-select.h: Include "gold-threads.h".
10828 (class Target_selector): Add lock_ and initialize_lock_ fields.
10829 Don't define instantiate_target, just declare it.
10830 * target-select.cc (Target_selector::Target_selector): Initialize
10831 new fields.
10832 (Target_selector::instantiate_target): Define.
10833 * descriptors.h: Include "gold-threads.h".
10834 (class Descriptors): Add initialize_lock_ field.
10835 * descriptors.cc (Descriptors::Descriptors): Initialize new
10836 field.
10837 (Descriptors::open): Use initialize_lock_ field
10838 * errors.h (class Errors): Add initialize_lock_ field.
10839 * errors.cc (Errors::Errors): Initialize new field.
10840 (Errors::initialize_lock): Use initialize_lock_ field.
10841 * powerpc.cc (class Target_selector_powerpc): Remove
10842 instantiated_target_ field. In do_recognize call
10843 instantiate_target rather than do_instantiate_target. In
10844 do_instantiate_target just allocate a new target.
10845 * sparc.cc (class Target_selector_sparc): Likewise.
10846
36959681
ILT
10847 * freebsd.h: New file.
10848 * i386.cc: Include "freebsd.h".
10849 (Target_i386): Derive from Target_freebsd rather than
10850 Sized_target.
10851 (Target_selector_i386): Derive from Target_selector_freebsd rather
10852 than Target_selector.
10853 * x86_64.cc: Include "freebsd.h".
10854 (Target_x86_64): Derive from Target_freebsd rather than
10855 Sized_target.
10856 (Target_selector_x86_64): Derive from Target_selector_freebsd
10857 rather than Target_selector.
10858 * target.h (class Target): Add adjust_elf_header and
10859 do_adjust_elf_header.
10860 * output.cc (Output_file_header:: do_sized_write): Call target
10861 adjust_elf_header routine.
10862 * configure.tgt: Set targ_osabi.
10863 * configure.ac: Define GOLD_DEFAULT_OSABI.
10864 * parameters.cc (Parameters::default_target): Pass
10865 GOLD_DEFAULT_OSABI to select_target.
10866 * target-select.h (class Target_selector): Make instantiate_target
10867 protected rather than private.
10868 * Makefile.am (HFILES): Add freebsd.h.
10869 * configure, Makefile.in, config.in: Rebuild.
10870
cb010894
ILT
10871 * merge.cc (do_add_input_section): Correct pend value. Change
10872 message about last entry not being null terminated from error to
10873 warning.
10874
0e879927
ILT
108752009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10876
10877 * incremental.cc: New file.
10878 * Makefile.am (CCFILES): Add incremental.cc.
10879 * Makefile.in: Rebuild.
10880
41105937
PP
108812009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10882
10883 * layout.cc (Layout::output_section_name): Preserve names
10884 of '.note.' sections.
e1df38aa 10885
60439920
ILT
108862009-03-19 Ian Lance Taylor <iant@google.com>
10887
10888 * descriptors.cc (Descriptors::open): Check that the options are
10889 valid before using them.
10890
0d371ad3
ILT
108912009-03-18 Ian Lance Taylor <iant@google.com>
10892
10893 * script-sections.h: Include <list>.
10894 (class Script_sections): Change Sections_elements from std::vector
10895 to std::list. Typedef public Elements_iterator. Add
10896 orphan_section_placement_, data_segment_align_start_, and
10897 saw_data_segment_align_ fields. Remove data_segment_align_index_
10898 field.
10899 * script-sections.cc (class Orphan_section_placement): New class.
10900 (class Sections_element): Add virtual functions is_relro and
10901 orphan_section_init. Remove virtual function place_orphan_here.
10902 (class Output_section_definition): Add is_relro and
10903 orphan_section_init. Remove place_orphan_here.
10904 (class Orphan_output_section): Likewise.
10905 (Script_sections::Script_sections): Update for field changes.
10906 (Script_sections::data_segment_align): Set saw_data_segment_align_
10907 and data_segment_align_start_, not data_segment_align_index.
10908 (Script_sections::data_segment_relro_end): Check
10909 saw_data_segment_align_. Use data_segment_align_start_ rather
10910 than data_segment_align_index_.
10911 (Script_sections::place_orphan): Rewrite to use
10912 Orphan_section_placement.
10913
9201d894
ILT
109142009-03-17 Ian Lance Taylor <iant@google.com>
10915
9c5b8369
ILT
10916 * archive.cc (Archive::add_symbols): Check for a version attached
10917 to the symbol name in the archive map.
10918 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10919 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10920 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10921 (ver_test_11.a): New target.
10922 * testsuite/Makefile.in: Rebuild.
10923
9201d894
ILT
10924 * configure.ac: Check for chsize and posix_fallocate. Replace
10925 ftruncate.
10926 * ftruncate.c: New file, from gnulib.
10927 * output.cc (posix_fallocate): Define dummy version if not
10928 HAVE_POSIX_FALLOCATE.
10929 (Output_file::map): Call posix_fallocate rather than lseek and
10930 write.
10931 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10932 * configure, Makefile.in, config.in: Rebuild.
10933
ef4ab7a8 109342009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10935
ef4ab7a8
PP
10936 * layout.h (Layout::create_note): Add section_name parameter.
10937 * layout.cc (Layout::create_note): Likewise.
10938 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10939
8c500701
ILT
109402009-03-17 Ian Lance Taylor <iant@google.com>
10941
e85b18e1
ILT
10942 * descriptors.cc: Include "options.h".
10943 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10944 (Descriptors::open): Always use O_CLOEXEC when opening a new
10945 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10946 then set FD_CLOEXEC.
10947
9efe6174
ILT
10948 * sparc.cc (class Target_sparc): Add has_got_section.
10949 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10950 make sure we have a GOT section.
10951
10952 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10953 (Target_sparc::Scan::local): Likewise.
10954 (Target_sparc::Scan::global): Likewise.
10955 (Target_sparc::Relocate::relocate): Likewise.
10956 (Target_sparc::Relocate::relocate_tls): Likewise.
10957
8c500701
ILT
10958 * symtab.cc (Symbol_table::define_default_version): New function,
10959 broken out of add_from_object.
10960 (Symbol_table::add_from_object): Call define_default_version.
10961 (Symbol_table::define_special_symbol): Add resolve_oldsym
10962 parameter. Change all callers. If the version for a symbol comes
10963 from a version script, resolve it with the symbol with the same
10964 name with no version. Also add the symbol without a version if
10965 appropriate.
10966 (do_define_in_output_data): If resolving with oldsym, don't delete
10967 sym.
10968 (do_define_in_output_segment): Likewise.
10969 (do_define_as_constant): Likewise.
10970 * symtab.h (class Symbol_table): Update declarations.
10971
f1ed28fb
ILT
109722009-03-13 Ian Lance Taylor <iant@google.com>
10973
15f8229b
ILT
10974 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10975 (Read_symbols::requeue): New function.
10976 (Read_symbols::do_read_symbols): If make_elf_object fails because
10977 the target type is not configured, and the file was searched for,
10978 issue a warning and retry with the next directory.
10979 (Add_symbols::run): If the file has an incompatible format, and
10980 it was searched for, requeue the Read_symbols task. On error,
10981 release the object.
10982 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10983 dirindex parameter to constructor. Change all callers. Declare
10984 incompatible_warning and requeue.
10985 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10986 input_argument_ and input_group_ fields. Add them to
10987 constructor. Change all callers.
10988 (class Read_script): Add dirindex_ field. Add it to constructor.
10989 Change all callers.
10990 * archive.cc (Archive::setup): Remove input_objects parameter.
10991 Change all callers.
10992 (Archive::get_file_and_offset): Likewise.
10993 (Archive::read_all_symbols): Likewise.
10994 (Archive::read_symbols): Likewise.
10995 (Archive::get_elf_object_for_member): Remove input_objects
10996 parameter. Add punconfigured parameter. Change all callers.
10997 (Archive::add_symbols): Change return type to bool. Check return
10998 value of include_member.
10999 (Archive::include_all_members): Likewise.
11000 (Archive::include_member): Change return type to bool. Return
11001 false if first included object has incompatible target. Set
11002 included_member_ field.
11003 (Add_archive_symbols::run): If add_symbols returns false, requeue
11004 Read_symbols task.
11005 * archive.h (class Archive): Add included_member_ field.
11006 Initialize it in constructor. Add input_file and searched_for
11007 methods. Update declarations.
11008 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11009 input_argument_ fields. Add them to constructor. Change all
11010 callers.
11011 * script.cc: Include "target-select.h".
11012 (class Parser_closure): Add skip_on_incompatible_target_ and
11013 found_incompatible_target_ fields. Add
11014 skip_on_incompatible_target parameter to constructor. Change all
11015 callers. Add methods skip_on_incompatible_target,
11016 clear_skip_on_incompatible_target, found_incompatible_target, and
11017 set_found_incompatible_target.
11018 (read_input_script): Add dirindex parameter. Change all callers.
11019 If parser finds an incompatible target, requeue Read_symbols
11020 task.
11021 (script_set_symbol): Clear skip_on_incompatible_target in
11022 closure.
11023 (script_add_assertion, script_parse_option): Likewise.
11024 (script_start_sections, script_add_phdr): Likewise.
11025 (script_check_output_format): New function.
11026 * script.h (read_input_script): Update declaration.
11027 * script-c.h (script_check_output_format): Declare.
11028 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11029 (ignore_cmd): Remove OUTPUT_FORMAT.
11030 * fileread.cc (Input_file::Input_file): Add explicit this.
11031 (Input_file::will_search_for): New function.
11032 (Input_file::open): Add pindex parameter. Change all callers.
11033 * fileread.h (class Input_file): Add input_file_argument method.
11034 Declare will_search_for. Update declarations.
11035 * object.cc (make_elf_object): Add punconfigured parameter.
11036 Change all callers.
11037 * object.h (class Object): Make input_file public. Add
11038 searched_for method.
11039 (make_elf_object): Update declaration.
11040 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11041 restart search.
11042 * dirsearch.h (class Dirsearch): Update declaration.
11043 * options.h (class General_options): Add --warn-search-mismatch.
11044 * parameters.cc (Parameters::is_compatible_target): New function.
11045 * parameters.h (class Parameters): Declare is_compatible_target.
11046 * workqueue.cc (Workqueue::add_blocker): New function.
11047 * workqueue.h (class Workqueue): Declare add_blocker.
11048
f1ed28fb
ILT
11049 * fileread.cc (Input_file::open): Remove options parameter.
11050 Change all callers.
11051 (Input_file::open_binary): Likewise.
11052 * script.cc (read_input_script): Likewise.
11053 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11054 options parameter from constructor. Change all callers.
11055 (class Read_script): Likewise.
11056 * fileread.h (class Input_file): Update declarations.
11057 * script.h (read_input_script): Update declaration.
11058
34dd024a
NC
110592009-03-10 Nick Clifton <nickc@redhat.com>
11060
11061 * po/es.po: New Spanish translation.
11062
6d71b17c
CC
110632009-03-06 Cary Coutant <ccoutant@google.com>
11064
11065 * options.cc (parse_short_option): Keep dash_z from registering itself.
11066
031cdbed
ILT
110672009-03-03 Ian Lance Taylor <iant@google.com>
11068
11069 PR 9918
11070 * target-reloc.h (relocate_section): Pass output_section to
11071 relocate.
11072 * i386.cc (Target_i386::should_apply_static_reloc): Add
11073 output_section parameter. Change all callers.
11074 (Target_i386::Relocate::relocate): Add output_section parameter.
11075 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11076 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11077 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11078 * testsuite/two_file_shared.sh: New script.
11079 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11080 (check_DATA): Add two_file_shared.dbg.
11081 (two_file_shared.dbg): New target.
11082 * testsuite/Makefile.in: Rebuild.
11083
15d5fa16
ILT
110842009-03-01 Ian Lance Taylor <iant@google.com>
11085
11086 * configure.ac: Check for byteswap.h.
11087 * configure: Rebuild.
11088 * config.in: Rebuild.
11089
8a4c0b0d
ILT
110902009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11091
11092 * layout.cc (Layout::find_or_add_kept_section): New function.
11093 (Layout::add_comdat): Removed.
11094 * layout.h (struct Kept_section): Move out of class Layout.
11095 Remove trailing underscores from field names. Add group_sections
11096 field. Rename group_ field to is_group. Change all uses.
11097 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11098 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11099 comdat_groups_ field.
11100 (Sized_relobj::include_section_group): Use
11101 find_or_add_kept_section and Kept_section::group_sections.
11102 (Sized_relobj::include_linkonce_section): Likewise.
11103 * object.cc (class Sized_relobj): Don't define Comdat_group or
11104 Comdat_group_table. Remove find_comdat_group and
11105 add_comdat_group. Remove comdat_groups_ field.
11106 * plugin.cc (include_comdat_group): Use
11107 Layout::find_or_add_kept_section.
11108
b4ecf66b
ILT
111092009-02-28 Ian Lance Taylor <iant@google.com>
11110
14359ca0
ILT
11111 * README: --gc-sections and map files are now supported. Document
11112 some build requirements.
11113
b4ecf66b
ILT
11114 PR 6992
11115 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11116 relocatable link set the value of the section symbol to zero.
11117 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11118 relocatable link don't include the section address in the local
11119 symbol value.
11120
0602e05a
ILT
111212009-02-27 Ian Lance Taylor <iant@google.com>
11122
fd9d194f
ILT
11123 PR 6811
11124 * options.h (class Search_directory): Add is_system_directory.
11125 (class General_options): Declare is_in_system_directory.
11126 * options.cc (get_relative_sysroot): Make static.
11127 (get_default_sysroot): Make static.
11128 (General_optoins::is_in_system_directory): New function.
11129 * fileread.cc (Input_file::is_in_system_directory): New function.
11130 * fileread.h (class Input_file): Declare is_in_system_directory.
11131 * object.h (class Object): Add is_in_system_directory.
11132 (class Input_objects): Remove system_library_directory_ field.
11133 * object.cc (Input_objects::add_object): Don't set
11134 system_library_directory_.
11135 (input_objects::found_in_system_library_directory): Remove.
11136 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11137 parameter. Change all callers.
11138 (Symbol_table::sized_write_globals): Likewise.
11139 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11140 Call Object::is_in_system_directory.
11141 * symtab.h (class Symbol_table): Update declarations.
11142
61edd21f
ILT
11143 PR 5990
11144 * descriptors.h (Open_descriptor): Add is_on_stack field.
11145 * descriptors.cc (Descriptors::open): If the descriptor is on the
11146 top of the stack, remove it. Initialize is_on_stack field.
11147 (Descriptors::release): Only add pod to stack if it is not on the
11148 stack already.
11149 (Descriptors::close_some_descriptor): Clear stack_next and
11150 is_on_stack fields.
11151
e29e076a
ILT
11152 PR 7091
11153 * output.cc (Output_section::find_starting_output_address): Rename
11154 from starting_output_address; add PADDR parameter; change return
11155 type.
11156 * output.h (class Output_section): Declare
11157 find_starting_output_address instead of starting_output_address.
11158 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11159 section symbol for which we can't find a merge section.
11160
0602e05a
ILT
11161 PR 9836
11162 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11163 hidden or internal, force the symbol to be local.
11164 * resolve.cc (Symbol::override_visibility): Define.
11165 (Symbol::override_base): Use override_visibility.
11166 (Symbol_table::resolve): Likewise.
11167 (Symbol::override_base_with_special): Likewise.
11168 (Symbol_table::override_with_special): If the visibility is hidden
11169 or internal, force the symbol to be local.
11170 * symtab.h (class Symbol): Add set_visibility and
11171 override_visibility.
11172 * testsuite/ver_test_1.sh: New file.
11173 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11174 (check_DATA): Add ver_test_1.syms.
11175 (ver_test_1.syms): New target.
11176 * testsuite/Makefile.in: Rebuild.
11177
401a9a73
CC
111782009-02-25 Cary Coutant <ccoutant@google.com>
11179
11180 * layout.cc (Layout::choose_output_section): Don't rename sections
11181 when using a linker script that has a SECTIONS clause.
11182 * Makefile.in: Regenerate.
11183
11184 * testsuite/Makefile.am (script_test_5.sh): New test case.
11185 * testsuite/Makefile.in: Regenerate.
11186 * testsuite/script_test_5.cc: New file.
11187 * testsuite/script_test_5.sh: New file.
11188 * testsuite/script_test_5.t: New file.
11189
f488e4b0
CC
111902009-02-13 Rafael Avila de Espindola <espindola@google.com>
11191
11192 * archive.cc (Archive::include_member): Update calls to add_symbols.
11193 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11194 the Layout argument.
11195 * dynobj.h (do_add_symbols): Add the Layout argument.
11196 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11197 Layout argument.
11198 * object.h (Object::add_symbols): Add the Layout argument.
11199 (Object::do_add_symbols): Add the Layout argument.
11200 (Sized_relobj::do_add_symbols): Add the Layout argument.
11201 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11202 Unify the two versions.
11203 (Add_plugin_symbols): Remove.
11204 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11205 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11206 (Add_plugin_symbols): Remove.
11207 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11208 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11209 (Add_symbols::run): Make it work with Pulginobj.
11210
89dd1680
ILT
112112009-02-06 Ian Lance Taylor <iant@google.com>
11212
11213 * object.cc (Sized_relobj::do_layout): Make info message start
11214 with lower case letter.
11215
266d0a74
ILT
112162009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11217
602b464e
ILT
11218 * binary.cc: Fix file comment.
11219
266d0a74
ILT
11220 * options.h (enum Incremental_disposition): Define.
11221 (class General_options): Add new options: --incremental,
11222 --incremental_changed, --incremental_unchanged,
11223 --incremental_unknown. Add incremental_disposition_ and
11224 implicit_incremental_ fields.
11225 (General_options::incremental_disposition): New function.
11226 (class Position_dependent_options): Add incremental_disposition
11227 option.
11228 (Position_dependent_options::copy_from_options): Set incremental
11229 dispositions.
11230 * options.cc (General_options::parse_incremental_changed): New
11231 function.
2e702c99
RM
11232 (General_options::parse_incremental_unchanged): New function.
11233 (General_options::parse_incremental_unknown): New function.
11234 (General_options::General_options): Initialize new fields
266d0a74 11235 incremental_disposition_ and implicit_incremental_.
2e702c99 11236 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11237 without --incremental.
11238
f073bbf7
CD
112392009-02-06 Chris Demetriou <cgd@google.com>
11240
11241 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11242 pointer and to report location as the file name associated with
11243 the symbol.
11244 (gold_undefined_symbol_at_location): New function to replace the
11245 old gold_undefined_symbol functionality.
11246 * target-reloc.h (relocate_section): Update to use
11247 gold_undefined_symbol_at_location.
11248 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11249 Call gold_undefined_symbol function rather than gold_error.
11250 * errors.h (Errors::undefined_symbol): Take location as a
11251 string, rather than calculating it from a relocation.
11252 * errors.cc (Errors::fatal): Print "fatal error:" before the
11253 formatted message.
11254 (Errors::error, Errors::error_at_location): Print "error: "
11255 before the formatted message.
11256 (Errors::undefined_symbol): Take location as a string, rather
11257 than calculating it from a relocation.
11258 (gold_undefined_symbol_at_location): New function akin to
11259 old gold_undefined_symbol, calculates location from relocation.
11260 (gold_undefined_symbol): Change to take only a Symbol pointer
11261 and to report location as the file name associated with the symbol.
11262 * testsuite/debug_msg.sh: Update for changed error messages.
11263 * testsuite/undef_symbol.sh: Likewise.
11264
8e94a90c
ILT
112652009-02-04 Duncan Sands <baldrick@free.fr>
11266
11267 PR 9812
11268 * reduced_debug_output.h
11269 (Output_reduced_debug_abbrev_section::failed): Use format for
11270 gold_warning.
11271 (Output_reduced_debug_info_section::faild): Likewise.
11272
88a0e15b
ILT
112732009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11274
11275 * script.cc (Lazy_demangler): New class.
2e702c99 11276 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11277 symbol only once.
11278
5efc7cd2
CC
112792009-01-29 Cary Coutant <ccoutant@google.com>
11280
11281 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11282 to __tls_get_addr.
11283 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11284
e0ebcf42
ILT
112852009-01-28 Ian Lance Taylor <iant@google.com>
11286
5efc7cd2 11287 * version.cc (version_string): Bump to 1.9.
75fe7426 11288
e0ebcf42
ILT
11289 * gold.h: Include <cstring> and <stdint.h>.
11290 * version.cc: Include <cstdio>.
11291 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11292 warning.
11293 * reduced_debug_output.cc (insert_into_vector): Rename from
11294 Insert_into_vector; change all callers. Use Swap_unaligned to
11295 avoid aliasing issue; remove union since it is unnecessary.
11296
8e2813be 112972009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11298
11299 * Makefile.am (CCFILES): Add gc.cc.
11300 (HFILES): Add gc.h.
11301 * Makefile.in: Regenerate.
11302 * gold.cc (Gc_runner): New class.
11303 (queue_initial_tasks): Call garbage collection related tasks
11304 when corresponding options are invoked.
11305 (queue_middle_gc_tasks): New function.
11306 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11307 processed early before laying out sections during garbage collection.
11308 * gold.h (queue_middle_gc_tasks): New function.
11309 (is_prefix_of): Move from "layout.cc".
11310 * i386.cc (Target_i386::gc_process_relocs): New function.
11311 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11312 * main.cc (main): Create object of class "Garbage_collection".
11313 * object.cc (Relobj::copy_symbols_data): New function.
11314 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11315 (Sized_relobj::do_layout): Allow this function to be called twice
11316 during garbage collection and defer layout of section during the
6d03d481
ST
11317 first call.
11318 * object.h (Relobj::get_symbols_data): New function.
11319 (Relobj::is_section_name_included): New function.
11320 (Relobj::copy_symbols_data): New function.
11321 (Relobj::set_symbols_data): New function.
11322 (Relobj::get_relocs_data): New function.
11323 (Relobj::set_relocs_data): New function.
11324 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11325 (Relobj::gc_process_relocs): New function.
11326 (Relobj::do_gc_process_relocs): New pure virtual function.
11327 (Relobj::sd_): New data member.
11328 (Sized_relobj::is_output_section_offset_invalid): New function.
11329 (Sized_relobj::do_gc_process_relocs): New function.
11330 * options.h (General_options::gc_sections): Modify to not be a no-op.
11331 (General_options::print_gc_sections): New option.
11332 * plugin.cc (Plugin_finish::run): Remove function call to
11333 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11334 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11335 * reloc.cc (Read_relocs::run): Add task to process relocs and
11336 determine unreferenced sections when doing garbage collection.
11337 (Gc_process_relocs): New class.
11338 (Sized_relobj::do_gc_process_relocs): New function.
11339 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11340 sections that are garbage collected.
11341 * reloc.h (Gc_process_relocs): New class.
11342 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11343 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11344 symbols whose corresponding sections are garbage collected.
11345 (Symbol_table::Symbol_table): Add new parameter for the garbage
11346 collection object.
11347 (Symbol_table::gc_mark_undef_symbols): New function.
11348 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11349 (Symbol_table::gc_mark_dyn_syms): New function.
11350 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11351 as garbage.
11352 (Symbol_table::add_from_object): Likewise.
11353 (Symbol_table::add_from_relobj): When building shared objects, do not
11354 treat externally visible symbols as garbage.
11355 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11356 table information for static and relocatable links.
11357 * symtab.h (Symbol_table::set_gc): New function.
11358 (Symbol_table::gc): New function.
11359 (Symbol_table::gc_mark_undef_symbols): New function.
11360 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11361 (Symbol_table::gc_mark_dyn_syms): New function.
11362 (Symbol_table::gc_): New data member.
e1df38aa 11363 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11364 function.
11365 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11366 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11367
3b293544
CF
113682009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11369
11370 * options.h (General_options::gc_sections): Define as a no-op for now.
11371 (General_options::no_keep_memory): Ditto.
11372 (General_options::Bshareable): Define.
11373 * options.cc (General_options::finalize): Honor -Bshareable.
11374
83d22aa8
AS
113752009-01-20 Andreas Schwab <schwab@suse.de>
11376
11377 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11378 read the value in the contents, since we don't use it. Use the
11379 template endianness when writing.
11380 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11381
cd536b21
AS
113822009-01-19 Andreas Schwab <schwab@suse.de>
11383
11384 * configure.tgt (powerpc64-*): Fix targ_obj.
11385
99e9a495
ILT
113862009-01-15 Ian Lance Taylor <iant@google.com>
11387
11388 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11389 local symbols when stripping all symbols.
11390
bbbfea06
CC
113912009-01-14 Cary Coutant <ccoutant@google.com>
11392
99e9a495 11393 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11394
0f7c0701
CC
113952009-01-14 Cary Coutant <ccoutant@google.com>
11396
11397 * archive.cc (Archive::get_elf_object_for_member): Remove call
11398 to File_read::claim_for_plugin.
11399 * descriptors.cc (Descriptors::open): Remove reference to
11400 is_claimed.
11401 (Descriptors::claim_for_plugin): Remove.
11402 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11403 (Descriptors::is_claimed): Remove.
11404 (claim_descriptor_for_plugin): Remove.
11405 * fileread.cc (File_read::claim_for_plugin): Remove.
11406 * fileread.h (File_read::claim_for_plugin): Remove.
11407 (File_read::descriptor): Reopen descriptor if necessary.
11408 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11409 (Plugin_manager::all_symbols_read): Add task parameter. Change
11410 all callers.
11411 (Plugin_manager::get_input_file): New function.
11412 (Plugin_manager::release_input_file): New function.
11413 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11414 corresponding data member.
11415 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11416 and pass to base constructor. Change all callers.
11417 (get_input_file, release_input_file): New functions.
11418 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11419 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11420 (Plugin_manager::all_symbols_read): Add task parameter.
11421 (Plugin_manager::get_input_file): New function.
11422 (Plugin_manager::release_input_file): New function.
11423 (Plugin_manager::task_): New data member.
11424 (Pluginobj::Pluginobj): Add filesize parameter.
11425 (Pluginobj::filename): New function.
11426 (Pluginobj::descriptor): New function.
11427 (Pluginobj::filesize): New function.
11428 (Pluginobj::filesize_): New data member.
11429 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11430 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11431 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11432
11433 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11434 with archive libraries.
11435 * testsuite/Makefile.in: Regenerate.
11436 * testsuite/plugin_test.c (struct sym_info): New type.
11437 (get_input_file, release_input_file): New static variables.
11438 (onload): Capture new transfer vector entries.
11439 (claim_file_hook): Stop reading at end of file according to filesize.
11440 Factor out parsing of readelf output into separate function.
11441 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11442 APIs and get the source file name from the symbol table. Convert
11443 source file name to corresponding object file name. Print info
11444 message when adding new input files.
11445 (parse_readelf_line): New function.
11446 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11447 * testsuite/plugin_test_2.sh: Likewise.
11448 * testsuite/plugin_test_3.sh: Likewise.
11449 * testsuite/plugin_test_4.sh: New test case.
11450
62a6d109
ILT
114512009-01-07 Ian Lance Taylor <iant@google.com>
11452
11453 * version.cc (version_string): Bump to 1.8.
11454
483620e8
CC
114552008-12-23 Cary Coutant <ccoutant@google.com>
11456
11457 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11458 * plugin.cc (Plugin_manager::finish): Rename as
11459 layout_deferred_objects. Move cleanup to separate function.
11460 (Plugin_manager::cleanup): New function.
11461 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11462 separately.
11463 * plugin.h (Plugin_manager::finish): Rename as
11464 layout_deferred_objects.
11465 (Plugin_manager::cleanup): New function.
11466 (Plugin_manager::cleanup_done): New field.
11467
d66a9eb3
CC
114682008-12-23 Cary Coutant <ccoutant@google.com>
11469
11470 * plugin.cc (is_visible_from_outside): New function.
11471 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11472 so we don't return "IR only" status for exported symbols or -r links.
11473
11474 * testsuite/Makefile.am (plugin_test_3): New test case.
11475 * testsuite/Makefile.in: Regenerate.
11476 * testsuite/plugin_test_3.sh: New file.
11477
5995b570
CC
114782008-12-22 Cary Coutant <ccoutant@google.com>
11479
11480 * object.cc (Sized_relobj::layout_section): New function.
11481 (Sized_relobj::do_layout): Defer layout of input sections until after
11482 plugin has provided replacement files.
11483 (Sized_relobj::do_layout_deferred_sections): New function.
11484 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11485 (Relobj::layout_deferred_sections): New function.
11486 (Relobj::do_layout_deferred_sections): New function.
11487 (Sized_relobj::do_layout_deferred_sections): New function.
11488 (Sized_relobj::layout_section): New function.
11489 (Sized_relobj::Deferred_layout): New structure.
11490 (Sized_relobj::deferred_layout_): New field.
11491 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11492 Change all callers. Layout deferred sections.
11493 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11494 references.
11495 (Plugin_hook::run): Move code from do_plugin_hook inline.
11496 (Plugin_hook::do_plugin_hook): Remove.
11497 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11498 (Plugin_manager::finish): Renamed, was cleanup.
11499 (Plugin_manager::should_defer_layout): New function.
11500 (Plugin_manager::add_deferred_layout_object): New function.
11501 (Plugin_manager::Deferred_layout_list): New type.
11502 (Plugin_manager::deferred_layout_objects_): New field.
11503 (Plugin_hook::do_plugin_hook): Remove.
11504
ee769c88
ILT
115052008-12-17 Ian Lance Taylor <iant@google.com>
11506
11507 * options.h (class General_options): Add --no case for
11508 --export-dynamic.
11509
abc8dcba
CC
115102008-12-16 Cary Coutant <ccoutant@google.com>
11511
11512 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11513 vector.
11514 (Plugin_manager::claim_file): Create plugin object even if
11515 plugin did not call the add_symbols callback.
11516 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11517 asking for more symbols than were added.
11518 * testsuite/Makefile.am (plugin_test_1): Add test case with
11519 no global symbols.
11520 (empty.syms): New target.
11521 * testsuite/Makefile.in: Regenerate.
11522 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11523 message. Don't call add_symbols if no globals.
11524 (all_symbols_read_hook): Don't provide replacement for empty
11525 claimed file.
11526
b0074644
ILT
115272008-12-12 Ian Lance Taylor <iant@google.com>
11528
68943102
ILT
11529 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11530 r_type == 0 for a local symbol with r_sym == 0.
11531 (scan_relocatable_relocs): Pass r_sym to
11532 local_non_section_strategy.
11533 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11534 r_sym parameter.
11535
b0074644
ILT
11536 * configure.ac: Update test for TLS descriptors: they are
11537 supported as of glibc 2.9.
11538 * configure: Rebuild.
11539
c2508178
ILT
115402008-12-11 Ian Lance Taylor <iant@google.com>
11541
11542 PR 7091
11543 * target-reloc.h (Default_scan_relocatable_relocs): For each
11544 function, map r_type == 0 to RELOC_DISCARD.
11545
2756a258
CC
115462008-12-10 Cary Coutant <ccoutant@google.com>
11547
11548 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11549 object to override a kept COMDAT group from a plugin object.
11550
bb6f53d3
ILT
115512008-12-09 Ian Lance Taylor <iant@google.com>
11552
fbc558e1
ILT
11553 PR 7088
11554 * yyscript.y (file_cmd): Handle INPUT.
11555
bb6f53d3
ILT
11556 * testsuite/initpri1.c: Change all declarations to be full
11557 prototypes by adding void, to avoid compiler warnings.
11558
4674ecfc
CC
115592008-12-05 Rafael Avila de Espindola <espindola@google.com>
11560
11561 * options.cc (General_options::parse_plugin_opt): New.
11562 (General_options::add_plugin): The argument now is just the filename.
11563 (General_options::add_plugin_option): New.
11564 * options.h (plugin_opt): New.
11565 (add_plugin): Change argument name.
11566 (add_plugin_option): New.
11567 * plugin.cc (Plugin::load): Don't parse the plugin option.
11568 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11569 (Plugin::add_option): New.
11570 (Plugin::args_): Change type.
11571 (Plugin::filename_): New.
11572 (Plugin_manager::add_plugin_option): New.
11573 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11574 * testsuite/Makefile.in: Regenerate.
11575
fd06b4aa
CC
115762008-12-05 Cary Coutant <ccoutant@google.com>
11577
11578 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11579 Handle --strip-lto-sections option.
11580 * options.h (strip_lto_sections): New option.
11581
6c52134c
CC
115822008-12-01 Cary Coutant <ccoutant@google.com>
11583
11584 * plugin.cc (ld_plugin_message): Change format parameter to const.
11585 Fix mismatch between new[] and delete.
11586
a45248e0
CC
115872008-11-14 Cary Coutant <ccoutant@google.com>
11588
11589 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11590 instead of -1U.
11591
c82fbeee
CS
115922008-11-05 Craig Silverstein <csilvers@google.com>
11593
11594 * options.cc (General_options::parse_dynamic_list): New function.
11595 * options.h (General_options): New flags dynamic_list,
11596 dynamic_list_data, dynamic_list_cpp_new, and
11597 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11598 (General_options::in_dynamic_list): New function.
11599 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11600 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11601 (Lex::can_continue_name): Likewise.
11602 (yylex): Likewise.
11603 (read_script_file): New parameter script_options.
11604 (read_dynamic_list): New function.
11605 (Script_options::define_dynamic_list): New function.
11606 (dynamic_list_keyword_parsecodes): New variable.
11607 (dynamic_list_keywords): New variable.
11608 * script.h (Script_options::define_dynamic_list): New function
11609 prototype.
11610 (read_dynamic_list): New function prototype.
11611 * symtab.cc (strprefix): New macro.
11612 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11613 dynamic_list_data, dynamic_list_cpp_new, and
11614 dynamic_list_cpp_typeinfo.
11615 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11616 (dynamic_list_expr): New rule.
11617 (dynamic_list_nodes): Likewise.
11618 (dynamic_list_node): Likewise.
11619 * testsuite/Makefile.am (dynamic_list): New test.
11620 * testsuite/Makefile.in: Regenerated.
11621 * testsuite/dynamic_list.t: New file.
11622 * testsuite/dynamic_list.sh: New file.
11623
e0bb29a5
CS
116242008-11-05 Craig Silverstein <csilvers@google.com>
11625
11626 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11627 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11628 (t11_last): Likewise.
11629 * testsuite/ver_test_6.c (main): Likewise.
11630
4e1e25e0
CC
116312008-10-07 Cary Coutant <ccoutant@google.com>
11632
11633 * options.c (General_options::finalize): Add check for -static and
11634 -shared.
11635 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11636 is not empty.
11637
92f03fcb
CC
116382008-10-02 Cary Coutant <ccoutant@google.com>
11639
11640 * plugin.cc (make_sized_plugin_object): Fix conditional
11641 compilation to work when not all targets are enabled.
11642
fbd8a257
CC
116432008-09-29 Cary Coutant <ccoutant@google.com>
11644
11645 * archive.cc (Archive::get_file_and_offset): Use filename instead
11646 of name to get library path.
11647 (Archive::include_member): Unlock external member of a thin archive.
11648
11649 * testsuite/Makefile.am (TEST_AR): New variable.
11650 (thin_archive_test_1): New test.
11651 (thin_archive_test_2): New test.
81636b3f
CC
11652 * testsuite/Makefile.in: Regenerate.
11653 * testsuite/thin_archive_main.cc: New file.
11654 * testsuite/thin_archive_test_1.cc: New file.
11655 * testsuite/thin_archive_test_2.cc: New file.
11656 * testsuite/thin_archive_test_3.cc: New file.
11657 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11658
eff45813
CC
116592008-09-29 Cary Coutant <ccoutant@google.com>
11660
11661 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11662 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11663 instead of -1U.
11664 (Sized_relobj::do_finalize_local_symbols): Likewise.
11665 (Sized_relobj::map_to_kept_section): Likewise.
11666 * object.h (Sized_relobj::invalid_address): New constant.
11667 (Sized_relobj::do_output_section_offset): Check for invalid_address
11668 and return -1ULL.
11669 * output.cc (Output_reloc::local_section_offset): Use constant
11670 invalid_address instead of -1U.
11671 (Output_reloc::get_address): Likewise.
11672 (Output_section::output_address): Change -1U to -1ULL.
11673 * output.h (Output_reloc::invalid_address): New constant.
11674 * reloc.cc (Sized_relobj::write_sections): Use constant
11675 invalid_address instead of -1U.
11676 (Sized_relobj::relocate_sections): Likewise.
11677 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11678 values for merge sections.
11679 * target-reloc.h (relocate_for_relocatable): Use constant
11680 invalid_address instead of -1U.
11681
89fc3421
CC
116822008-09-19 Cary Coutant <ccoutant@google.com>
11683
11684 Add plugin functionality for link-time optimization (LTO).
11685 * configure.ac (plugins): Add --enable-plugins option.
11686 * configure: Regenerate.
11687 * config.in: Regenerate.
11688 * Makefile.am (LIBDL): New variable.
11689 (CCFILES): Add plugin.cc.
11690 (HFILES): Add plugin.h.
11691 (ldadd_var): Add LIBDL.
11692 * Makefile.in: Regenerate.
11693
11694 * archive.cc: Include "plugin.h".
11695 (Archive::setup): Don't preread archive symbols when using a plugin.
11696 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11697 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11698 files.
11699 (Archive::include_member): Add symbols from plugin objects.
11700 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11701 * descriptors.cc (Descriptors::open): Check for file descriptors
11702 abandoned by plugins.
11703 (Descriptors::claim_for_plugin): New function.
11704 * descriptors.h (Descriptors::claim_for_plugin): New function.
11705 (Open_descriptor::is_claimed): New field.
11706 (claim_descriptor_for_plugin): New function.
11707 * fileread.cc (File_read::claim_for_plugin): New function.
11708 * fileread.h (File_read::claim_for_plugin): New function.
11709 (File_read::descriptor): New function.
11710 * gold.cc: Include "plugin.h".
11711 (queue_initial_tasks): Add task to call plugin hooks for generating
11712 new object files.
11713 * main.cc: Include "plugin.h".
11714 (main): Load plugin libraries.
11715 * object.h (Pluginobj): Declare.
11716 (Object::pluginobj): New function.
11717 (Object::do_pluginobj): New function.
11718 (Object::set_target): New function.
11719 * options.cc: Include "plugin.h".
11720 (General_options::parse_plugin): New function.
11721 (General_options::General_options): Initialize plugins_ field.
11722 (General_options::add_plugin): New function.
11723 * options.h (Plugin_manager): Declare.
11724 (General_options): Add --plugin option.
11725 (General_options::has_plugins): New function.
11726 (General_options::plugins): New function.
11727 (General_options::add_plugin): New function.
11728 (General_options::plugins_): New field.
11729 * plugin.cc: New file.
11730 * plugin.h: New file.
11731 * readsyms.cc: Include "plugin.h".
11732 (Read_symbols::do_read_symbols): Check for archive before checking
11733 for ELF file. Call plugin hooks to claim files.
11734 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11735 from a real object file; force override when processing replacement
11736 files.
11737 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11738 (Symbol::init_base_object): Likewise.
11739 (Symbol::init_base_output_data): Likewise.
11740 (Symbol::init_base_output_segment): Likewise.
11741 (Symbol::init_base_constant): Likewise.
11742 (Symbol::init_base_undefined): Likewise.
11743 (Symbol::output_section): Assert that object is not a plugin.
11744 (Symbol_table::add_from_pluginobj): New function.
11745 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11746 undefined.
11747 (Symbol_table::sized_write_globals): Likewise.
11748 (Symbol_table::add_from_pluginobj): Instantiate template.
11749 * symtab.h (Sized_pluginobj): Declare.
11750 (Symbol::in_real_elf): New function.
11751 (Symbol::set_in_real_elf): New function.
11752 (Symbol::in_real_elf_): New field.
11753 (Symbol_table::add_from_pluginobj): New function.
11754
11755 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11756 (LIBDL): New variable.
11757 (LDADD): Add LIBDL.
11758 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11759 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11760 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11761 (MOSTLYCLEANFILES): Likewise.
11762 * testsuite/Makefile.in: Regenerate.
11763 * testsuite/plugin_test.c: New file.
11764 * testsuite/plugin_test_1.sh: New file.
11765 * testsuite/plugin_test_2.sh: New file.
11766
de31bda5
ILT
117672008-09-16 Ian Lance Taylor <iant@google.com>
11768
9c2d0ef9
ILT
11769 * target-reloc.h (relocate_section): Check whether a symbol is
11770 defined by the ABI before reporting an undefined symbol error.
11771 * target.h (Target::is_defined_by_abi): Make parameter const.
11772 (Target::do_is_defined_by_abi): Likewise.
11773 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11774 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11775 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11776 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11777 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11778 * testsuite/Makefile.in: Rebuild.
11779
de31bda5
ILT
11780 * fileread.cc (make_view): Add casts to avoid warning.
11781
9fa33bee
AO
117822008-09-16 Alexandre Oliva <aoliva@redhat.com>
11783
11784 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11785 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11786
183fd0e3
AO
117872008-09-16 Alexandre Oliva <aoliva@redhat.com>
11788
11789 * options.h (General_options::output_is_executable): New.
11790 (General_options::output_is_pie): New.
11791 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11792 for shared libraries.
11793 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11794
7be8330a
CD
117952008-09-11 Chris Demetriou <cgd@google.com>
11796
11797 * options.h (origin): New -z option.
11798 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11799 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11800 in DT_FLAGS_1.
11801
a9caad02
CC
118022008-09-05 Cary Coutant <ccoutant@google.com>
11803
11804 * fileread.cc (File_read::make_view): Add check for attempt to map
11805 beyond end of file.
11806
ae6dce4d
CC
118072008-09-05 Cary Coutant <ccoutant@google.com>
11808
11809 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11810 explicit instantiations.
11811
d7ab2a47
KVH
118122008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11813
11814 PR gold/6858
11815 * options.cc (General_options::finalize): Allow undefined symbols
11816 in shlibs if linking -shared.
11817
11818 PR gold/6859
11819 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11820 symbols as not needing a dynsym entry.
11821
1e52a9c1
CS
118222008-08-20 Craig Silverstein <csilvers@google.com>
11823
11824 * fileread.cc (File_read::open): Do not lock the file unless it
11825 was successfully opened.
11826
d85c80a3
CC
118272008-08-14 Cary Coutant <ccoutant@google.com>
11828
11829 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11830 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11831 * testsuite/tls_test.cc (struct int128): 128-bit struct
11832 for testing TLS relocs with non-zero addend.
11833 (v12): New TLS variable.
11834 (t12): New test.
11835 (t_last): Add check for v12.
11836 * testsuite/tls_test.h (t12): New function.
11837 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11838
2d924fd9
ILT
118392008-08-13 Ian Lance Taylor <iant@google.com>
11840
11841 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11842 set tls_segment_ or relro_segment_.
11843 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11844 when appropriate.
11845 * output.h (Output_section::clear_is_relro): New function.
11846 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11847 sections specially even when output_data_ is empty.
11848 (Output_segment::maximum_alignment): When first section is relro,
11849 only force alignment for PT_LOAD segments.
11850 * script.cc (script_data_segment_align): New function.
11851 (script_data_segment_relro_end): New function.
11852 * script-c.h (script_data_segment_align): Declare.
11853 (script_data_segment_relro_end): Declare.
11854 * script-sections.h (class Script_sections): Declare
11855 data_segment_align and data_segment_relro_end. Add fields
11856 segment_align_index_ and saw_relro_end_.
11857 * script-sections.cc (class Sections_element): Add set_is_relro
11858 virtual function. Add new bool* parameter to place_orphan_here.
11859 Add get_output_section virtual function.
11860 (class Output_section_definition): Add set_is_relro. Add new
11861 bool* parameter to place_orphan_here. Add get_output_section.
11862 Add is_relro_ field.
11863 (Output_section_definition::Output_section_definition): Initialize
11864 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11865 and is_relro_ fields.
11866 (Output_section_definition::place_orphan_here): Add is_relro
11867 parameter.
11868 (Output_section_definition::set_section_addresses): Set relro for
11869 output section.
11870 (Output_section_definition::alternate_constraint): Likewise.
11871 (class Orphan_output_section): Add new bool* parameter to
11872 place_orphan_here. Add get_output_section.
11873 (Orphan_output_section::place_orphan_here): Add is_relro
11874 parameter.
11875 (Script_sections::Script_sections): Initialize
11876 data_segment_align_index_ and saw_relro_end_.
11877 (Script_sections::data_segment_align): New function.
11878 (Script_sections::data_segment_relro_end): New function.
11879 (Script_sections::place_orphan): Set or clear is_relro.
11880 (Script_sections::set_section_addresses): Force alignment of first
11881 TLS section.
11882 * yyscript.y (exp): Call script_data_segment_align and
11883 script_data_segment_relro_end.
11884 * testsuite/relro_script_test.t: New file.
11885 * testsuite/relro_test.cc (using_script): Declare.
11886 (t1, t2): Test using_script.
11887 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11888 (relro_script_test_SOURCES): Define.
11889 (relro_script_test_DEPENDENCIES): Define.
11890 (relro_script_test_LDFLAGS): Define.
11891 (relro_script_test_LDADD): Define.
11892 (relro_script_test.so): New target.
11893 * testsuite/Makefile.in: Rebuild.
11894
f827c9a9
CC
118952008-08-06 Cary Coutant <ccoutant@google.com>
11896
11897 * archive.cc (Archive::total_archives, Archive::total_members)
11898 (Archive::total_members_loaded): New variables.
11899 (Archive::setup): Add parameter. Add option to preread
11900 archive symbols.
11901 (Archive::read_armap): Add counter.
11902 (Archive::get_file_and_offset): New function.
11903 (Archive::get_elf_object_for_member): New function.
11904 (Archive::read_all_symbols): New function.
11905 (Archive::read_symbols): New function.
11906 (Archive::add_symbols): Add counters.
11907 (Archive::include_all_members): Use armap to find members if it's
11908 already built.
11909 (Archive::include_member): Skip reading symbols if already read.
11910 Factored code into Archive::get_file_and_offset and
11911 Archive::get_elf_object_for_member. Changed call to
11912 Mapfile::report_include_archive_member.
11913 (Archive::print_stats): New function.
11914 * archive.h: Declare Object and Read_symbols_data classes.
11915 (Archive::Archive): Add initializers for new members.
11916 (Archive::setup): Add parameter.
11917 (Archive::print_stats): New function.
11918 (Archive::total_archives, Archive::total_members)
11919 (Archive::total_members_loaded): New variables.
11920 (Archive::get_file_and_offset): New function.
11921 (Archive::get_elf_object_for_member): New function.
11922 (Archive::read_all_symbols): New function.
11923 (Archive::read_symbols): New function.
11924 (Archive::Archive_member): New class.
11925 (Archive::members_): New member.
11926 (Archive::num_members_): New member.
11927 * main.cc: Include archive.h.
11928 (main): Call Archive::print_stats.
11929 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11930 archive parameter; member_name is now the fully-decorated name.
11931 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11932 * options.h: (General_options): Add --preread-archive-symbols option.
11933 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11934 Archive::setup.
11935
de4c45bd
ILT
119362008-08-04 Ian Lance Taylor <iant@google.com>
11937
11938 * symtab.h (Symbol::use_plt_offset): New function.
11939 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11940 * powerpc.cc (Relocate::relocate): Likewise.
11941 * sparc.cc (Relocate::relocate): Likewise.
11942 * x86_64.cc (Relocate::relocate): Likewise.
11943 * testsuite/weak_plt.sh: New test.
11944 * testsuite/weak_plt_main.cc: New test.
11945 * testsuite/weak_plt_shared.cc: New test.
11946 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11947 (check_PROGRAMS): Add weak_plt.
11948 (check_DATA): Add weak_plt_shared.so.
11949 (weak_plt_main_pic.o, weak_plt): New targets.
11950 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11951 * testsuite/Makefile.in: Rebuild.
11952
11953 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11954 gcctestdir/ld.
11955 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11956 * testsuite/Makefile.in: Rebuild.
11957
323ee3f4
AM
119582008-08-04 Alan Modra <amodra@bigpond.net.au>
11959
11960 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11961 * Makefile.in: Regenerate.
11962 * po/POTFILES.in: Regenerate.
11963
7c07ecec
ILT
119642008-07-29 Ian Lance Taylor <iant@google.com>
11965
11966 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11967 symbols before other symbols.
11968 * testsuite/script_test_2.cc (test_addr): Declare.
11969 (test_addr_alias): Declare.
11970 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11971 values.
7c07ecec
ILT
11972 * testsuite/script_test_2.t: Define test_addr_alias and
11973 test_addr.
11974
5778530e
ILT
119752008-07-24 Ian Lance Taylor <iant@google.com>
11976
2a00e4fb
ILT
11977 PR 5990
11978 * descriptors.cc: New file.
11979 * descriptors.h: New file.
11980 * gold-threads.h (class Hold_optional_lock): New class.
11981 * fileread.cc: Include "descriptors.h".
11982 (File_read::~File_read): Release descriptor rather than closing
11983 it.
11984 (File_read::open) [file]: Call open_descriptor rather than open.
11985 Set is_descriptor_opened_.
11986 (File_read::open) [memory]: Assert that descriptor is not open.
11987 (File_read::reopen_descriptor): New function.
11988 (File_read::release): Release descriptor.
11989 (File_read::do_read): Make non-const. Reopen descriptor.
11990 (File_read::read): Make non-const.
11991 (File_read::make_view): Reopen descriptor.
11992 (File_read::do_readv): Likewise.
11993 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11994 Update declarations.
11995 * layout.cc: Include "descriptors.h".
11996 (Layout::create_build_id): Use open_descriptor rather than open.
11997 * output.cc: Include "descriptors.h".
11998 (Output_file::open): Use open_descriptor rather than open.
11999 * archive.cc (Archive::const_iterator): Change Archive to be
12000 non-const.
12001 (Archive::begin, Archive::end): Make non-const.
12002 (Archive::count_members): Likewise.
12003 * archive.h (class Archive): Update declarations.
12004 * object.h (Object::read): Make non-const.
12005 * Makefile.am (CCFILES): Add descriptors.cc.
12006 (HFILES): Add descriptors.h.
12007 * Makefile.in: Rebuild.
12008
801647d1
ILT
12009 PR 6716
12010 * gold.h: Always include <clocale>. Add Solaris workarounds
12011 following code in binutils/sysdep.h.
12012
5edd166e
ILT
12013 PR 6048
12014 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12015 this->eh_frame_hdr_ is NULL before using it.
12016
c89ad728
ILT
12017 * dynobj.cc (Versions::Versions): Update comment.
12018
aa86f06b
ILT
12019 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12020 the base version name.
12021
5778530e
ILT
12022 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12023 array size plus one.
12024 (Stringpool_template::set_string_offsets): Subtract one from key
12025 before using it as an array index.
12026 (Stringpool_template::get_offset_with_length): Likewise.
12027 (Stringpool_template::write_to_buffer): Likewise.
12028 * stringpool.h (Stringpool_template::get_offset_from_key):
12029 Likewise.
12030
057ead22
ILT
120312008-07-23 Ian Lance Taylor <iant@google.com>
12032
7f649c59
ILT
12033 PR 6658
12034 * object.h (Merged_symbol_value::value): Do our best to handle a
12035 negative addend.
12036
057ead22
ILT
12037 PR 6647
12038 * script.cc (Version_script_info::get_versions): Don't add empty
12039 version tag to return value.
12040 (Version_script_info::get_symbol_version_helper): Change return
12041 type to bool. Add pversion parameter. Change all callers.
12042 (script_register_vers_node): Don't require a non-NULL tag.
12043 * script.h (class Version_script_info): Update declarations.
12044 (Version_script_info::get_symbol_version): Change return type to
12045 bool. Add version parameter. Change all callers.
12046 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12047 handling. Handle an empty version from a version script.
12048 (Symbol_table::define_special_symbol): Likewise.
12049 * testsuite/ver_test_10.script: New file.
12050 * testsuite/ver_test_10.sh: New file.
12051 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12052 (check_DATA): Add ver_test_10.syms.
12053 (ver_test_10.syms, ver_test_10.so): New target.
12054 * testsuite/Makefile.in: Rebuild.
12055
58e54ac2
CD
120562008-07-23 Simon Baldwin <simonb@google.com>
12057
12058 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12059 to zero for undefined symbols from dynamic libraries.
12060
95d14cd3
ILT
120612008-07-23 Ian Lance Taylor <iant@google.com>
12062
12063 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12064 Change all callers.
12065 * symtab.h (class Symbol_table): Update declaration.
12066 * testsuite/ver_test_9.cc: New file.
12067 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12068 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12069 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12070 (ver_test_9.so, ver_test_9.o): New targets.
12071 * testsuite/Makefile.in: Rebuild.
12072
92de84a6
ILT
120732008-07-22 Ian Lance Taylor <iant@google.com>
12074
34810851
ILT
12075 * options.h (class General_options): Define --check-sections.
12076 * layout.cc (Layout::set_segment_offsets): Handle
12077 --check-sections.
12078
af6156ef
ILT
12079 * options.h (class General_options): Define -n/--nmagic and
12080 -N/--omagic.
12081 * options.cc (General_options::finalize): For -n/--nmagic or
12082 -N/--omagic, set -static.
12083 * layout.cc (Layout::attach_allocated_section_to_segment): If
12084 -N/--omagic, don't put read-only and read-write sections in
12085 different segments.
12086 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12087 finding a read-only segment.
12088 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12089 don't set the minimum segment alignment to the common page size,
12090 and don't set the file offset to the address modulo the page size.
12091 * script-sections.cc (Script_sections::create_segments): If
12092 -n/--omagic, don't put read-only and read-write sections in
12093 different segments.
12094
92de84a6
ILT
12095 * cref.cc: New file.
12096 * cref.h: New file.
12097 * options.h (class General_options): Add --print-symbol-counts.
12098 * main.cc (main): Issue defined symbol report if requested.
12099 * archive.cc (Archive::interpret_header): Make into a const member
12100 function.
12101 (Archive::add_symbols): Call Input_objects::archive_start and
12102 archive_stop.
12103 (Archive::const_iterator): Define new class.
12104 (Archive::begin, Archive::end): New functions.
12105 (Archive::include_all_members): Rewrite to use iterator.
12106 (Archive::count_members): New function.
12107 * archive.h (class Archive): Update declarations.
12108 (Archive::filename): New function.
12109 * object.cc: Include "cref.h".
12110 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12111 (Sized_relobj::do_get_global_symbol_counts): New function.
12112 (Input_objects::add_object): Add object to cross-referencer.
12113 (Input_objects::archive_start): New function.
12114 (Input_objects::archive_stop): New function.
12115 (Input_objects::print_symbol_counts): New function.
12116 * object.h: Declare Cref and Archive.
12117 (Object::get_global_symbol_counts): New function.
12118 (Object::do_get_global_symbol_counts): New pure virtual function.
12119 (class Sized_relobj): Add defined_count_ field. Update
12120 declarations.
12121 (class Input_objects): Add cref_ field. Update constructor.
12122 Update declarations.
12123 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12124 defined_count_.
12125 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12126 symbol counts.
12127 (Sized_dynobj::do_get_global_symbol_counts): New function.
12128 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12129 defined_count_. Update declarations. Define Symbols typedef.
12130 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12131 parameter. Change all callers.
12132 (Symbol_table::add_from_dynobj): Add sympointers and defined
12133 parameters. Change all callers.
12134 * symtab.h (class Symbol_table): Update declarations.
12135 * Makefile.am (CCFILES): Add cref.cc.
12136 (HFILES): Add cref.h.
12137 * Makefile.in: Rebuild.
12138
3f7c5e1d
CD
121392008-07-22 Simon Baldwin <simonb@google.com>
12140
12141 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12142 to zero when writing undefined symbols.
12143
e0b64032
ILT
121442008-07-22 Ian Lance Taylor <iant@google.com>
12145
12146 * output.cc (Output_section::add_input_section): Don't try to
12147 merge empty merge sections.
12148
096b02cf
CS
121492008-07-21 Craig Silverstein <csilvers@google.com>
12150
12151 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12152 Include symbol version in error message.
cd536b21 12153
1d1f116d
CD
121542008-07-20 Chris Demetriou <cgd@google.com>
12155
cd536b21 12156 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12157 (RANDOM_SEED_CFLAGS): New substituted variable.
12158 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12159 * configure: Rebuild.
12160 * Makefile.in: Likewise.
12161 * testsuite/Makefile.in: Likewise.
12162
a18f591e
ILT
121632008-07-18 Ian Lance Taylor <iant@google.com>
12164
12165 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12166 where we see NAME/NULL and NAME/VERSION as separate symbols.
12167 * testsuite/ver_test_main.cc (main): Call t4.
12168 (t4, t4_2a): Define.
12169 * testsuite/ver_test_2.cc (t4_2): Define.
12170 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12171 * testsuite/ver_test_4.cc (t4_2a): Define.
12172 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12173 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12174
c6e3f6ed
ILT
121752008-07-17 Ian Lance Taylor <iant@google.com>
12176
12177 * dynobj.cc (Versions::add_def): If we give an error about a
12178 missing version, go ahead and create the version anyhow.
12179
ef9beddf
ILT
121802008-07-10 Ian Lance Taylor <iant@google.com>
12181
12182 Handle output sections with more than 0x7fffffff bytes.
12183 * object.h (class Relobj): Change map_to_output_ to
12184 output_sections_, and just keep a section pointer. Change all
12185 uses. Move comdat group support to Sized_relobj.
12186 (Relobj::is_section_specially_mapped): Remove.
12187 (Relobj::output_section): Remove poff parameter. Change all
12188 callers.
12189 (Relobj::output_section_offset): New function.
12190 (Relobj::set_section_offset): Rewrite.
12191 (Relobj::map_to_output): Remove.
12192 (Relobj::output_sections): New function.
12193 (Relobj::do_output_section_offset): New pure virtual function.
12194 (Relobj::do_set_section_offset): Likewise.
12195 (class Sized_relobj): Add section_offsets_ field. Add comdat
12196 group support from Relobj. Update declarations.
12197 (Sized_relobj::get_output_section_offset): New function.
12198 (Sized_relobj::do_output_section_offset): New function.
12199 (Sized_relobj::do_set_section_offset): New function.
12200 * object.cc (Relobj::output_section_address): Remove.
12201 (Sized_relobj::Sized_relobj): Initialize new fields.
12202 (Sized_relobj::include_section_group): Cast find_kept_object to
12203 Sized_relobj.
12204 (Sized_relobj::include_linkonce_section): Likewise.
12205 (Sized_relobj::do_layout): Use separate arrays for output section
12206 and output offset.
12207 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12208 output_sections.
12209 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12210 output_sections and section_offsets.
12211 (Sized_relobj::write_local_symbols): Likewise.
12212 (map_to_kept_section): Compute output address directly.
12213 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12214 output_sections and section_offsets.
12215 (Sized_relobj::write_sections): Likewise.
12216 (Sized_relobj::relocate_sections): Likewise.
12217 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12218 * output.h (class Output_reloc): Update declarations. Change
12219 u2_.relobj to Sized_relobj*.
12220 (class Output_data_reloc): Change add functions to use
12221 Sized_relobj*.
12222 * output.cc (Output_reloc::Output_reloc): Change relobj to
12223 Sized_relobj*.
12224 (Output_reloc::local_section_offset): Change return type to
12225 Elf_Addr. Use get_output_section_offset.
12226 (Output_reloc::get_address): Likewise.
12227 (Output_section::is_input_address_mapped): Don't call
12228 is_section_specially_mapped.
12229 (Output_section::output_offset): Likewise.
12230 (Output_section::output_address): Likewise.
12231 (Output_section::starting_output_address): Likewise.
12232 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12233 parameter to Sized_relobj*.
12234 (Copy_relocs::need_copy_reloc): Likewise.
12235 (Copy_relocs::save): Likewise.
12236 * copy-relocs.h (class Copy_relocs): Update declarations.
12237 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12238 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12239 * target-reloc.h (relocate_for_relocatable): Change
12240 offset_in_output_section type to Elf_Addr. Change code that uses
12241 it as well.
12242 * layout.cc (Layout::layout): Always set *off.
12243 * mapfile.cc (Mapfile::print_input_section): Use
12244 output_section_offset.
12245 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12246 Sized_relobj*.
12247 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12248 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12249 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12250
5cb66f97
ILT
122512008-07-03 Ian Lance Taylor <iant@google.com>
12252
12253 * layout.cc (Layout::include_section): Do not discard unrecognized
12254 SHT_STRTAB sections.
12255
afe47622
CS
122562008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12257
12258 * script.cc (Lex::can_continue_name): Make '?' allowable in
12259 version-script names.
12260 * testsuite/version_script.map: Change glob pattern to use '?'
12261
5adf9721
ILT
122622008-06-30 Manish Singh <yosh@gimp.org>
12263
12264 PR 6585
12265 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12266 Correct typo.
12267
e6fde208
ILT
122682008-06-30 Ian Lance Taylor <iant@google.com>
12269
12270 PR 6660
12271 PR 6682
12272 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12273 versions]: Don't try to read the value in the contents, since we
12274 don't use it. Use the template endianness when writing.
12275
3f2e6a2d
CC
122762008-06-25 Cary Coutant <ccoutant@google.com>
12277
12278 * fileread.cc (File_read::make_view): Assert on zero-length view.
12279 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12280 symbol table when there are no symbols to read.
12281
c43d3a48
CS
122822008-06-23 Craig Silverstein <csilvers@google.com>
12283
12284 * version.cc (version_string): Bump to 1.7
12285
5f494ea0
CS
122862008-06-18 Craig Silverstein <csilvers@google.com>
12287
12288 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12289 constant 0xFFFF to type Valtype.
12290 (Powerpc_relocate_functions::rel16_ha): Likewise.
12291
c42e122e
ILT
122922008-06-17 Ian Lance Taylor <iant@google.com>
12293
f34787f8
ILT
12294 * output.h (Output_section::Input_section): Initialize p2align_ to
12295 zero for Output_section_data constructors.
12296 (Output_section::Input_section::addralign): If not an input
12297 section, return the alignment of the Output_section_data.
12298 * testsuite/copy_test.cc: New file.
12299 * testsuite/copy_test_1.cc: New file.
12300 * testsuite/copy_test_2.cc: New file.
12301 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12302 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12303 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12304 (copy_test_1_pic.o, copy_test_1.so): New targets.
12305 (copy_test_2_pic.o, copy_test_2.so): New targets.
12306 * testsuite/Makefile.in: Rebuild.
12307
c42e122e
ILT
12308 * script-sections.cc (Script_sections::place_orphan): Initialize
12309 local variable exact.
12310
ce3ac18a
DE
123112008-06-13 David Edelsohn <edelsohn@gnu.org>
12312
12313 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12314
42cacb20
DE
123152008-06-12 David Edelsohn <edelsohn@gnu.org>
12316 David S. Miller <davem@davemloft.net>
12317
12318 * powerpc.cc: New file.
12319 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12320 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12321 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12322 * Makefile.in: Rebuild.
12323
7b308235
ILT
123242008-06-09 Ian Lance Taylor <iant@google.com>
12325
12326 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12327 <exception>.
12328 (throwing, orig_terminate): New static variables.
12329 (terminate_handler): New static function.
12330 (t2): Set terminate handler.
12331
f0b886e3
ILT
123322008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12333
12334 PR 6584
cd536b21 12335 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12336 alignment.
12337
3e90f135
CC
123382008-05-30 Cary Coutant <ccoutant@google.com>
12339
12340 * archive.cc (Archive::include_all_members) Correct to step
12341 over symbol table and extended name table in thin archives.
12342
e09ad04a
ILT
123432008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12344
12345 PR 6407
12346 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12347 calculation.
12348
62b01cb5
ILT
123492008-05-28 Caleb Howe <cshowe@google.com>
12350
12351 * reduced_debug_output.cc: New file.
12352 * reduced_debug_output.h: New file.
92de84a6 12353 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12354 * options.cc (General_options::finalize): Add strip_debug_non_line
12355 to the strip heirarchy.
12356 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12357 fields.
12358 * layout.cc: Include "reduced_debug_output.h".
12359 (Layout::Layout): Initialize new fields.
12360 (line_only_debug_sections): New static array.
12361 (is_lines_only_debug_sections): New static inline function.
12362 (Layout::include_section): Handle --strip-debug-non-line.
12363 (Layout::make_output_section): If --strip-debug-non-line, build
12364 new output sections for .debug_abbrev and .debug_info.
12365 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12366 gold. Warn about possible overflow.
12367 (read_signed_LEB_128): Likewise.
12368 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12369 (read_signed_LEB_128): Declare.
12370 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12371 (HFILES): Add reduced_debug_output.h.
12372 * Makefile.in: Rebuild.
12373
7d9e3d98
ILT
123742008-05-21 Ian Lance Taylor <iant@google.com>
12375
12376 * mapfile.cc: New file.
12377 * mapfile.h: New file.
12378 * options.h (class General_options): Add -M/--print-map and -Map.
12379 * options.cc (General_options::finalize): Make -M equivalent to
12380 -Map -.
12381 * main.cc: Include <cstdio> and "mapfile.h".
12382 (main): Open mapfile if requested.
12383 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12384 constructor. Change caller.
12385 (queue_initial_tasks): Add mapfile parameter. Change caller.
12386 (queue_middle_tasks): Likewise.
12387 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12388 declarations.
12389 * archive.cc: Include "mapfile.h".
12390 (Archive::add_symbols): Add mapfile parameter. Change all
12391 callers. Pass mapfile, symbol, and reason to include_member.
12392 (Archive::include_all_members): Add mapfile parameter. Change all
12393 callers.
12394 (Archive::include_member): Add mapfile, sym, and why parameters.
12395 Change all callers. Report inclusion to map file.
12396 * archive.h: Include "fileread.h".
12397 (class Archive): Update declarations.
12398 (Archive::file): New const method.
12399 (class Add_archive_symbols): Add mapfile_ field. Update
12400 constructor. Change all callers.
12401 * readsyms.h (class Read_symbols): Likewise.
12402 (class Finish_group): Likewise.
12403 (class Read_script): Likewise.
12404 * common.cc: Include "mapfile.h".
12405 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12406 all callers.
12407 (Symbol_table::do_allocate_commons): Likewise.
12408 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12409 symbol allocation to mapfile.
12410 * common.h (class Allocate_commons_task): Add mapfile_ field.
12411 Update constructor. Change all callers.
12412 * symtab.h (class Symbol_table): Update declarations.
12413 * layout.cc: Include "mapfile.h".
12414 (Layout_task_runner::run): Print information to mapfile.
12415 (Layout::create_gold_note): Change Output_data_fixed_space to
12416 Output_data_zero_fill.
12417 (Layout::create_build_id): Likewise.
12418 (Layout::print_to_mapfile): New function.
12419 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12420 constructor. Change caller.
12421 (class Layout): Declare print_to_mapfile.
12422 * output.cc (Output_section::Input_section::print_to_mapfile): New
12423 function.
12424 (Output_section::add_input_section): If producing a map, always
12425 add to input_sections_ list.
12426 (Output_section::do_print_to_mapfile): New function.
12427 (Output_segment::print_sections_to_mapfile): New function.
12428 (Output_segment::print_section_list_to_mapfile): New function.
12429 * output.h: Include "mapfile.h".
12430 (Output_data::print_to_mapfile): New function.
12431 (Output_data::do_print_to_mapfile): New virtual function.
12432 (Output_segment_headers::do_print_to_mapfile): New function.
12433 (Output_file_header::do_print_to_mapfile): New function.
12434 (Output_data_const::do_print_to_mapfile): New function.
12435 (class Output_data_const_buffer): Add map_name_ field. Update
12436 constructor. Change all callers. Add do_print_to_mapfile
12437 function.
12438 (class Output_data_fixed_space): Likewise.
12439 (class Output_data_space): Likewise.
12440 (class Output_data_zero_fill): New class.
12441 (Output_data_strtab::do_print_to_mapfile): New function.
12442 (Output_data_reloc_base::do_print_to_mapfile): New function.
12443 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12444 (Output_data_group::do_print_to_mapfile): New function.
12445 (Output_data_got::do_print_to_mapfile): New function.
12446 (Output_data_dynamic::do_print_to_mapfile): New function.
12447 (Output_symtab_xindex::do_print_to_mapfile): New function.
12448 (class Output_section): Declare do_print_to_mapflie. Declare
12449 print_to_mapfile in Input_section.
12450 (class Output_segment): Declare new functions.
12451 * object.h (Sized_relobj::symbol_count): New function.
12452 * script-sections.cc
12453 (Output_section_element_dot_assignment::set_section_addresses):
12454 Change Output_data_fixed_space to Output_data_zero_fill.
12455 (Output_data_expression::do_print_to_mapfile): New function.
12456 * script.cc (read_input_script): Add mapfile parameter. Change
12457 all callers.
12458 * script.h (read_input_script): Update declaration.
12459 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12460 (Eh_frame::do_print_to_mapfile): New function.
12461 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12462 (Output_merge_string::do_print_to_mapfile): New function.
12463 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12464 function.
12465 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12466 function.
12467 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12468 function.
12469 * Makefile.am (CCFILES): Add mapfile.cc.
12470 (HFILES): Add mapfile.h.
12471 * Makefile.in: Rebuild.
12472
9f1d377b
ILT
124732008-05-19 Ian Lance Taylor <iant@google.com>
12474
12475 * options.h (class General_options): Add -z relro.
12476 * layout.cc (Layout::Layout): Initialize relro_segment_.
12477 (Layout::add_output_section_data): Return the output section.
12478 (Layout::make_output_section): Rcognize relro sections and mark
12479 them appropriately.
12480 (Layout::attach_allocated_section_to_segment): Put relro sections
12481 in a PT_GNU_RELRO segment.
12482 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12483 section as relro.
12484 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12485 PT_TLS segments.
12486 (Layout::linkonce_mapping): Map d.rel.ro.local to
12487 .data.rel.ro.local.
12488 (Layout::output_section_name): Us .data.rel.ro.local for any
12489 section which begins with that.
12490 * layout.h (class Layout): Update add_output_section_data
12491 declaration. Add relro_segment_ field.
12492 * output.cc (Output_section::Output_section): Initialize is_relro_
12493 and is_relro_local_ fields.
12494 (Output_segment::add_output_section): Group relro sections.
12495 (Output_segment::is_first_section_relro): New function.
12496 (Output_segment::maximum_alignment): If there is a relro section,
12497 align the segment to the common page size.
12498 (Output_segment::set_section_addresses): Track whether we are
12499 looking at relro sections. If the last section is a relro
12500 section, align to the common page size.
12501 (Output_segment::set_section_list_addresses): Add in_relro
12502 parameter. Change all callers. Align to the page size when
12503 moving from relro to non-relro section.
12504 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12505 segment.
12506 * output.h (class Output_section): Add is_relro_ and
12507 is_relro_local_ fields.
12508 (Output_section::is_relro): New function.
12509 (Output_section::set_is_relro): New function.
12510 (Output_section::is_relro_local): New function.
12511 (Output_section::set_is_relro_local): New function.
12512 (class Output_segment): Update declarations.
12513 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12514 * sparc.cc (Target_sparc::got_section): Likewise.
12515 * x86_64.cc (Target_x86_64::got_section): Likewise.
12516 * testsuite/relro_test_main.cc: New file.
12517 * testsuite/relro_test.cc: New file.
12518 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12519 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12520 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12521 (relro_test.so, relro_test_pic.o): New targets.
12522 * testsuite/Makefile.in: Rebuild.
12523
a984ee1d
ILT
125242008-05-16 Ian Lance Taylor <iant@google.com>
12525
01676dcd
ILT
12526 * output.cc (Output_segment::add_output_section): Remove front
12527 parameter.
12528 * output.h (class Output_segment): Remove
12529 add_initial_output_section and overloaded add_output_section.
12530 Update declaration of remaining add_output_section.
12531 * layout.cc (Layout::create_interp): Call add_output_section
12532 rather than add_initial_output_section.
12533 (Layout::finish_dynamic_section): Likewise.
12534
497897f9
ILT
12535 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12536 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12537 know the dynamic type.
12538 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12539 field. Initialize it in constructor.
12540 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12541 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12542 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12543 reloc.
12544
a984ee1d
ILT
12545 * output.cc (Output_reloc::get_address): Change return type to
12546 Elf_Addr.
12547 * output.h (class Output_reloc): Update get_address declaration.
12548 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12549 for section addresses.
12550
55ba0940
ILT
125512008-05-09 Ian Lance Taylor <iant@google.com>
12552
12553 PR 6493
12554 * gold.cc (gold_nomem): Use return value of write.
12555
75517b77
ILT
125562008-05-08 Ian Lance Taylor <iant@google.com>
12557
12558 * symtab.c (Symbol::init_base_output_data): Add version
12559 parameter. Change all callers.
12560 (Symbol::init_base_output_segment): Likewise.
12561 (Symbol::init_base_constant): Likewise.
12562 (Symbol::init_base_undefined): Likewise.
12563 (Sized_symbol::init_output_data): Likewise.
12564 (Sized_symbol::init_output_segment): Likewise.
12565 (Sized_symbol::init_constant): Likewise.
12566 (Sized_symbol::init_undefined): Likewise.
12567 (Symbol_table::do_define_in_output_data): If the new symbol has a
12568 version, mark it as the default.
12569 (Symbol_table::do_define_in_output_segment): Likewise.
12570 (Symbol_table::do_define_as_constant): Likewise.
12571 * symtab.h (class Symbol): Update declarations.
12572 (class Sized_symbol): Likewise.
12573 * resolve.cc (Symbol::override_version): New function.
c42e122e 12574 (Symbol::override_base): Call override_version.
75517b77
ILT
12575 (Symbol::override_base_with_special): Likewise.
12576 * testsuite/ver_script_8.script: New file.
12577 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12578 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12579 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12580 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12581
f1f70eae
ILT
125822008-05-06 Ian Lance Taylor <iant@google.com>
12583
f3e9c5c5
ILT
12584 PR 6049
12585 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12586 functions.
12587 (class General_options): Remove existing --undefined, and add
12588 --no-undefined instead. Add new --undefined as synonym for -u.
12589 * archive.cc (Archive::add_symbols): Check whether symbol was
12590 named with -u.
12591 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12592 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12593 all uses. Add IS_UNDEFINED. Update declarations to split
12594 different versions of init_base. Declare init_base_undefined.
12595 (Symbol::is_defined): Handle IS_UNDEFINED.
12596 (Symbol::is_undefined): Likewise.
12597 (Symbol::is_weak_undefined): Call is_undefined.
12598 (Symbol::is_absolute): Handle IS_CONSTANT.
12599 (class Sized_symbol): Update declarations to split different
12600 versions of init. Declare init_undefined.
12601 (class Symbol_table): Declare new functions.
12602 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12603 Change all callers.
12604 (Symbol::init_base_output_data): Likewise.
12605 (Symbol::init_base_output_segment): Likewise.
12606 (Symbol::init_base_constant): Likewise.
12607 (Symbol::init_base_undefined): New function.
12608 (Sized_symbol::init_object): Rename from init. Change all
12609 callers.
12610 (Sized_symbol::init_output_data): Likewise.
12611 (Sized_symbol::init_output_segment): Likewise.
12612 (Sized_symbol::init_constant): Likewise.
12613 (Sized_symbol::init_undefined): New function.
12614 (Symbol_table::add_undefined_symbols_from_command_line): New
12615 function.
12616 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12617 function.
12618 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12619 (Symbol::output_section): Likewise.
12620 (Symbol::set_output_section): Likewise.
12621 (Symbol_table::sized_finalize_symbol): Likewise.
12622 (Symbol_table::sized_write_globals): Likewise.
12623 * resolve.cc (Symbol_table::should_override): Likewise.
12624 (Symbol::override_base_with_special): Likewise.
12625
8bdcdf2c
ILT
12626 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12627 symbol, change it to have default visibility.
12628 * testsuite/protected_1.cc: New file.
12629 * testsuite/protected_2.cc: New file.
12630 * testsuite/protected_3.cc: New file.
12631 * testsuite/protected_main_1.cc: New file.
12632 * testsuite/protected_main_2.cc: New file.
12633 * testsuite/protected_main_3.cc: New file.
12634 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12635 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12636 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12637 (protected_1.so): New target.
12638 (protected_1_pic.o, protected_2_pic.o): New targets.
12639 (protected_3_pic.o): New target.
12640 (check_PROGRAMS): Add protected_2.
12641 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12642 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12643 * testsuite/Makefile.in: Rebuild.
12644
2b706932
ILT
12645 * options.h (DEFINE_var): Add set_user_set_##varname__.
12646 (DEFINE_bool_alias): New macro.
12647 (class General_options): Define -Bstatic using DEFINE_bool_alias
12648 rather than DEFINE_special. Add --undefined as an alias for -z
12649 defs.
12650 * options.cc (General_options::parse_Bstatic): Remove.
12651
d82a5bcc
ILT
12652 * options.h (class General_options): Add --fatal-warnings.
12653 * main.cc (main): Implement --fatal-warnings.
12654 * errors.h (Errors::warning_count): New function.
12655
f1f70eae
ILT
12656 * options.h (class General_options): Add -Bsymbolic-functions.
12657 * symtab.h (Symbol::is_preemptible): Check for
12658 -Bsymbolic-functions.
12659
8825ac63
ILT
126602008-05-05 Ian Lance Taylor <iant@google.com>
12661
d98bc257
ILT
12662 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12663 as noVARNAME rather than no-VARNAME.
12664 (class General_options): Add option -z combreloc.
12665 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12666 get_address.
12667 (Output_reloc::sort_before) [SHT_REL]: New function.
12668 (Output_reloc::sort_before) [SHT_RELA]: New function.
12669 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12670 Sort_relocs_comparison.
12671 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12672 parameter. Change all callers.
12673 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12674 sort_relocs parameter. Change all callers.
12675 * output.cc (Output_reloc::get_address): New function, broken out
12676 of write_rel.
12677 (Output_reloc::write_rel): Call it.
12678 (Output_reloc::compare): New function.
12679 (Output_data_reloc_base::do_write): Optionally sort relocs.
12680
60b2b4e7
ILT
12681 * configure.ac: If targ_extra_obj is set, link it in.
12682 * configure.tgt: Initialize all variables.
12683 (x86_64*): Set targ_extra_obj and targ_extra_size.
12684 * configure: Rebuild.
12685
8825ac63
ILT
12686 * object.cc (Sized_relobj::include_section_group): Adjust section
12687 indexes read from group data. Build vector to pass to
12688 layout_group.
12689 * layout.cc (Layout::layout_group): Add flags and shndxes
12690 parameters. Remove contents parameter. Change caller. Update
12691 explicit instantiations.
12692 * layout.h (class Layout): Update layout_group declaration.
12693 * output.cc (Output_data_group::Output_data_group): Add flags and
12694 input_shndxes parameters. Remove contents parameter. Change
12695 caller.
12696 (Output_data_group::do_write): Change input_sections_ to
12697 input_shndxes_.
12698 * output.h (class Output_data_group): Update constructor
12699 declaration. Rename input_sections_ to input_shndxes_.
12700 * testsuite/many_sections_test.cc: Add template.
12701
e94cf127
CC
127022008-04-30 Cary Coutant <ccoutant@google.com>
12703
4418b2d5
CC
12704 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12705
e94cf127
CC
12706 * layout.cc (Layout::include_section): Refactored check for debug
12707 info section.
12708 (Layout::add_comdat): Add new parameters. Change type
12709 of signature parameter. Add object and shndx to signatures table.
12710 (Layout::find_kept_object): New function.
12711 * layout.h: Include <cstring>.
12712 (Layout::is_debug_info_section): New function.
12713 (Layout::add_comdat): Add new parameters.
12714 (Layout::find_kept_object): New function.
12715 (Layout::Kept_section): New struct.
12716 (Layout::Signatures): Change type of map range.
12717 * object.cc (Relobj::output_section_address): New function.
12718 (Sized_relobj::include_section_group): Add new parameters. Change
12719 calls to Layout::add_comdat. Change to build table of kept comdat
12720 groups and table mapping discarded sections to kept sections.
12721 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12722 (Sized_relobj::do_layout): Change calls to include_section_group and
12723 include_linkonce_section.
12724 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12725 value to zero when section is discarded.
12726 (Sized_relobj::map_to_kept_section): New function.
12727 * object.h (Relobj::output_section_address): New function.
12728 (Relobj::Comdat_group): New type.
12729 (Relobj::find_comdat_group): New function.
12730 (Relobj::Comdat_group_table): New type.
12731 (Relobj::Kept_comdat_section): New type.
12732 (Relobj::Kept_comdat_section_table): New type.
12733 (Relobj::add_comdat_group): New function.
12734 (Relobj::set_kept_comdat_section): New function.
12735 (Relobj::get_kept_comdat_section): New function.
12736 (Relobj::comdat_groups_): New field.
12737 (Relobj::kept_comdat_sections_): New field.
12738 (Symbol_value::input_value): Update comment.
12739 (Sized_relobj::map_to_kept_section) New function.
12740 (Sized_relobj::include_linkonce_section): Add new parameter.
12741 * target-reloc.h (Comdat_behavior): New type.
12742 (get_comdat_behavior): New function.
12743 (relocate_section): Add code to map a discarded section to the
12744 corresponding kept section when applying a relocation.
12745
e4e5049b
CS
127462008-04-30 Craig Silverstein <csilvers@google.com>
12747
12748 * dwarf_reader.cc (next_generation_count): New static var.
12749 (Addr2line_cache_entry): New struct.
12750 (addr2line_cache): New static var.
12751 (Dwarf_line_info::one_addr2line): Added caching.
12752 (Dwarf_line_info::clear_addr2line_cache): New function.
12753 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12754 cache-size parameter.
12755 (Dwarf_line_info::one_addr2line_cache): New function.
12756 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12757 new cache-size argument to one_addr2line(), and clear cache.
12758
d09e9154
CC
127592008-04-28 Cary Coutant <ccoutant@google.com>
12760
12761 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12762 R_386_PC8 relocations.
12763
7ef73768
ILT
127642008-04-23 Ian Lance Taylor <iant@google.com>
12765
55438702
ILT
12766 * object.cc (Sized_relobj::include_section_group): Check for
12767 invalid section group.
12768
c165fb93
ILT
12769 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12770 header size.
12771
7ef73768
ILT
12772 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12773 than read for file header.
12774 * archive.cc (Archive::include_member): Likewise.
12775
6194aaab
L
127762008-04-23 Paolo Bonzini <bonzini@gnu.org>
12777
12778 * aclocal.m4: Regenerate.
12779 * configure: Regenerate.
12780
d491d34e
ILT
127812008-04-19 Ian Lance Taylor <iant@google.com>
12782
5ea2bac6
ILT
12783 * version.cc (version_string): Bump to 1.6.
12784
7bc3e21a
ILT
12785 * testsuite/Makefile.am (many_sections_r_test): New target.
12786 (many_sections_r_test_SOURCES): Remove.
12787 (many_sections_r_test_DEPENDENCIES): Remove.
12788 (many_sections_r_test_LDFLAGS): Remove.
12789 (many_sections_r_test_LDADD): Remove.
12790
7fcd3aa9
ILT
12791 * object.cc (Sized_relobj::do_add_symbols): Always pass
12792 local_symbol_count_ to add_from_relobj.
12793
4c94d6ae
ILT
12794 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12795 every thousand variables.
12796 * testsuite/Makefile.in: Rebuild.
12797
d491d34e
ILT
12798 * object.cc (Xindex::initialize_symtab_xindex): New function.
12799 (Xindex::read_symtab_xindex): New function.
12800 (Xindex::sym_xindex_to_shndx): New function.
12801 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12802 available.
12803 (Sized_relobj::do_initialize_xindex): New function.
12804 (Sized_relobj::do_read_symbols): Adjust section links.
12805 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12806 parameter. Change all callers.
12807 (Sized_relobj::include_section_group): Adjust section links and
12808 symbol section indexes.
12809 (Sized_relobj::do_layout): Adjust section links.
12810 (Sized_relobj::do_count_local_symbols): Adjust section links and
12811 symbol section indexes.
12812 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12813 ordinary and special symbols.
12814 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12815 dynsym_xindex parameters. Change all callers. Adjust section
12816 links. Use SHN_XINDEX when needed.
12817 (Sized_relobj::get_symbol_location_info): Adjust section links.
12818 Don't get fooled by special symbols.
12819 * object.h (class Xindex): Define.
12820 (class Object): Add xindex_ parameter. Declare virtual functoin
12821 do_initialize_xindex.
12822 (Object::adjust_sym_shndx): New function.
12823 (Object::set_xindex): New protected function.
12824 (class Symbol_value): Add is_ordinary_shndx_ field.
12825 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12826 (Symbol_value::value): Assert ordinary section.
12827 (Symbol_value::initialize_input_to_output_map): Likewise.
12828 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12829 Change all callers.
12830 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12831 all callers.
12832 (class Sized_relobj): Update declarations.
12833 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12834 parameter. Change all callers.
12835 (Sized_relobj::adjust_shndx): New function.
12836 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12837 field.
12838 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12839 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12840 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12841 (Sized_dynobj::read_dynsym_section): Adjust section links.
12842 (Sized_dynobj::read_dynamic): Likewise.
12843 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12844 section links.
12845 (Sized_dynobj::do_initialize_xindex): New function.
12846 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12847 do_initialize_xindex.
12848 (Sized_dynobj::adjust_shndx): New function.
12849 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12850 dynsym_xindex_ fields.
12851 (Layout::finalize): Add a call to set_section_indexes before
12852 creating the symtab sections.
12853 (Layout::set_section_indexes): Don't do anything if the section
12854 already has a section index.
12855 (Layout::create_symtab_sections): Add shnum parameter. Change
12856 caller. Create .symtab_shndx section if needed.
12857 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12858 caller.
12859 (Layout::allocated_output_section_count): New function.
12860 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12861 needed.
12862 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12863 fields. Update declarations.
12864 (Layout::symtab_xindex): New function.
12865 (Layout::dynsym_xindex): New function.
12866 (class Write_symbols_task): Add layout_ field.
12867 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12868 Change caller.
12869 * output.cc (Output_section_headers::Output_section_headers): Add
12870 shstrtab_section parameter. Change all callers.
12871 (Output_section_headers::do_sized_write): Store overflow values
12872 for section count and section string table section index in
12873 section header zero.
12874 (Output_file_header::do_sized_write): Check for overflow of
12875 section count and section string table section index.
12876 (Output_symtab_xindex::do_write): New function.
12877 (Output_symtab_xindex::endian_do_write): New function.
12878 * output.h (class Output_section_headers): Add shstrtab_section_.
12879 Update declarations.
12880 (class Output_symtab_xindex): Define.
12881 (Output_section::has_out_shndx): New function.
12882 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12883 field.
12884 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12885 Change all callers.
12886 (Sized_symbol::init): Likewise.
12887 (Symbol::output_section): Check for ordinary symbol.
12888 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12889 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12890 callers.
12891 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12892 Change all callers. Simplify handling of symbols from sections
12893 not included in the link.
12894 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12895 distinction.
12896 (Weak_alias_sorter::operator()): Assert that symbols are
12897 ordinary.
12898 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12899 distinction.
12900 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12901 parameters. Change all callers.
12902 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12903 symbol distinction. Use SHN_XINDEX when needed.
12904 (Symbol_table::write_section_symbol): Add symtab_xindex
12905 parameter. Change all callers.
12906 (Symbol_table::sized_write_section_symbol): Likewise. Use
12907 SHN_XINDEX when needed.
12908 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12909 declarations.
12910 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12911 (Symbol::is_defined): Check is_ordinary.
12912 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12913 (Symbol::is_absolute, Symbol::is_common): Likewise.
12914 (class Sized_symbol): Update declarations.
12915 (class Symbol_table): Update declarations.
12916 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12917 parameters. Change all callers.
12918 (Sized_symbol::override): Likewise.
12919 (Symbol_table::override): Likewise.
12920 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12921 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12922 is_ordinary, and orig_st_shndx parameters. Change all callers.
12923 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12924 to be in an ordinary section.
12925 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12926 object and is_ordinary parameters. Change all callers.
12927 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12928 Change all callers. Don't add undefined or non-ordinary symbols
12929 to reloc_map_.
12930 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12931 Change all callers.
12932 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12933 declarations.
12934 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12935 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12936 (Sized_relobj::relocate_sections): Likewise.
12937 * target-reloc.h (scan_relocs): Adjust section symbol index.
12938 (scan_relocatable_relocs): Likewise.
12939 * i386.cc (Scan::local): Check for ordinary symbols.
12940 * sparc.cc (Scan::local): Likewise.
12941 * x86_64.cc (Scan::local): Likewise.
12942 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12943 to symbol_section_and_value.
12944 * testsuite/many_sections_test.cc: New file.
12945 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12946 (check_PROGRAMS): Add many_sections_test.
12947 (many_sections_test_SOURCES): Define.
12948 (many_sections_test_DEPENDENCIES): Define.
12949 (many_sections_test_LDFLAGS): Define.
12950 (BUILT_SOURCES): Add many_sections_define.h.
12951 (many_sections_define.h): New target.
12952 (BUILT_SOURCES): Add many_sections_check.h.
12953 (many_sections_check.h): New target.
12954 (check_PROGRAMS): Add many_sections_r_test.
12955 (many_sections_r_test_SOURCES): Define.
12956 (many_sections_r_test_DEPENDENCIES): Define.
12957 (many_sections_r_test_LDFLAGS): Define.
12958 (many_sections_r_test_LDADD): Define.
12959 (many_sections_r_test.o): New target.
12960 * testsuite/Makefile.in: Rebuild.
12961
c5818ff1
CC
129622008-04-17 Cary Coutant <ccoutant@google.com>
12963
12964 * errors.cc (Errors::info): New function.
12965 (gold_info): New function.
12966 * errors.h (Errors::info): New function.
12967 * gold.h (gold_info): New function.
12968 * object.cc (Input_objects::add_object): Print trace output.
12969 * options.cc (options::parse_set): New function.
12970 (General_options::parse_wrap): Deleted.
12971 (General_options::General_options): Deleted initializer.
12972 * options.h (options::String_set): New typedef.
12973 (options::parse_set): New function.
12974 (DEFINE_set): New macro.
12975 (General_options::wrap): Changed to use DEFINE_set. Changed
12976 callers of any_wrap_symbols and is_wrap_symbol.
12977 (General_options::trace, General_options::trace_symbol):
12978 New options.
12979 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12980 (General_options::wrap_symbols_): Deleted.
12981 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12982
b5be4a7c
DM
129832008-04-17 David S. Miller <davem@davemloft.net>
12984
12985 * options.cc (General_options::parse_V): New function.
12986 * options.h: Add entries for -V and -Qy.
12987
155a0dd7
ILT
129882008-04-17 Ian Lance Taylor <iant@google.com>
12989
12990 * common.cc (Symbol_table::allocate_commons): Remove options
12991 parameter. Change caller.
12992 (Symbol_table::do_allocate_commons): Remove options parameter.
12993 Change caller. Just call do_allocate_commons_list twice.
12994 (Symbol_table::do_allocate_commons_list): New function, broken out
12995 of do_allocate_commons.
12996 * common.h (class Allocate_commons_task): Remove options_ field.
12997 Update constructor.
12998 * symtab.cc (Symbol_table::Symbol_table): Initialize
12999 tls_commons_.
13000 (Symbol_table::add_from_object): Put TLS common symbols on
13001 tls_commons_ list.
13002 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13003 which are IN_OUTPUT_DATA.
13004 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13005 allocate_commons and do_allocate_commons declarations. Declare
13006 do_allocate_commons_list.
13007 * gold.cc (queue_middle_tasks): Update creation of
13008 Allocate_commons_task to not pass options.
13009 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13010 (TLS_TEST_C_FLAGS): New variable.
13011 (tls_test_c_pic.o): New target.
13012 (tls_test_shared.so): Link in tls_test_c_pic.o.
13013 (tls_test_c_pic_ie.o): New target.
13014 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13015 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13016 (tls_test_c.o): New target.
13017 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13018 (tls_pic_test_LDADD): Likewise.
13019 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13020 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13021 (tls_test_c_gnu2.o): New target.
13022 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13023 tls_test_c_gnu2.o.
13024 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13025 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13026 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13027 * testsuite/tls_test.cc: Include "config.h".
13028 (t_last): Call t11_last.
13029 * testsuite/tls_test.h (t11, t11_last): Declare.
13030 * testsuite/tls_test_c.c: New file.
13031 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13032 * configure.ac: Check for OpenMP support.
13033 * configure, config.in, Makefile.in: Rebuild.
13034 * testsuite/Makefile.in: Rebuild.
13035
edfbb029
CC
130362008-04-16 Cary Coutant <ccoutant@google.com>
13037
13038 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13039 (Target_i386::tls_base_symbol_defined_): New field.
13040 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13041 (Target_i386::Scan::global): Likewise.
13042 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13043 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13044 (Target_x86_64::tls_base_symbol_defined_): New field.
13045 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13046 (Target_x86_64::Scan::global): Likewise.
13047
f3c69fca
CC
130482008-04-16 Cary Coutant <ccoutant@google.com>
13049
13050 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13051 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13052 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13053 building shared libraries.
13054 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13055 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13056 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13057 * testsuite/Makefile.in: Rebuild.
13058 * testsuite/weak_undef.h: New file.
13059 * testsuite/weak_undef_file1.cc: Add extra test cases.
13060 * testsuite/weak_undef_file2.cc: Likewise.
13061 * testsuite/weak_undef_test.cc: Likewise.
13062
7c414435
DM
130632008-04-16 David S. Miller <davem@davemloft.net>
13064
32b769e1
DM
13065 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13066 Add issued_non_pic_error_ field. Declare check_non_pic.
13067 (Target_sparc::Scan::check_non_pic): New function.
13068 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13069 (Target_sparc::Scan::global): Likewise.
13070
11936fb1
DM
13071 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13072 * configure: Rebuild.
13073
7c414435
DM
13074 * options.h (DEFINE_enable): New macro.
13075 (new_dtags): New enable option.
13076 (initfirst, interpose, loadfltr, nodefaultlib,
13077 nodelete, nodlopen, nodump): New -z options.
13078 * layout.cc (Layout:finish_dynamic_section): If new
13079 dtags enabled, emit DT_RUNPATH. Also, emit a
13080 DT_FLAGS_1 containing any specified -z flags.
13081
85c7bf8b
ILT
130822008-04-16 Ian Lance Taylor <iant@google.com>
13083
12c0daef
ILT
13084 * copy-relocs.cc: New file.
13085 * copy-relocs.h: New file.
13086 * reloc.cc: Remove Copy_relocs code.
13087 * reloc.h: Likewise.
13088 * reloc-types.h (struct Reloc_types) [both versions]: Add
13089 get_reloc_addend_noerror.
13090 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13091 variants of add_global which take an addend which must be zero.
13092 * i386.cc: Include "copy-relocs.h".
13093 (class Target_i386): Change type of copy_relocs_ to variable,
13094 update initializer.
13095 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13096 Change all callers.
13097 (Target_i386::do_finalize_sections): Change handling of
13098 copy_relocs_.
13099 * sparc.cc: Include "copy-relocs.h".
13100 (class Target_sparc): Change type of copy_relocs_ to variable,
13101 update initializer.
13102 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13103 Change all callers.
13104 (Target_sparc::do_finalize_sections): Change handling of
13105 copy_relocs_.
13106 * x86_64.cc: Include "copy-relocs.h".
13107 (class Target_x86_64): Change type of copy_relocs_ to variable,
13108 update initializer.
13109 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13110 class. Change all callers.
13111 (Target_x86_64::do_finalize_sections): Change handling of
13112 copy_relocs_.
13113 * Makefile.am (CCFILES): Add copy-relocs.cc.
13114 (HFILES): Add copy-relocs.h.
13115
4f4995b6
ILT
13116 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13117
85c7bf8b
ILT
13118 * testsuite/script_test_4.sh: Permit leading zeroes.
13119
4f2a9edd
ILT
131202008-04-15 Ian Lance Taylor <iant@google.com>
13121
e6188289
ILT
13122 * script-sections.cc (Script_sections::create_segments): Use
13123 header_size_adjustment even when there is enough room for the
13124 headers.
13125 * testsuite/script_test_4.sh: New file.
13126 * testsuite/script_test_4.t: New file.
13127 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13128 (check_DATA): Add script_test_4.stdout.
13129 (MOSTLYCLEANFILES): Likewise.
13130 (script_test_4): New target.
13131 (script_test_4.stdout): New target.
13132 * testsuite/Makefile.in: Rebuild.
13133
4f2a9edd
ILT
13134 * sparc.cc: Add definitions for Output_data_plt_sparc class
13135 constants.
13136
f5314dd5
DM
131372008-04-14 David S. Miller <davem@davemloft.net>
13138
13139 * sparc.cc: New file.
13140 * Makefile.am (TARGETSOURCES): Add sparc.cc
13141 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13142 * configure.tgt: Document targ_extra_size and
13143 targ_extra_big_endian. Add entries for sparc-* and
13144 sparc64-*.
13145 * configure.ac: Handle targ_extra_size and
13146 targ_extra_big_endian.
13147 * Makefile.in: Rebuild.
13148 * configure: Likewise.
13149 * po/POTFILES.in: Likewise.
13150 * po/gold.pot: Likewise.
13151
154e0e9a
ILT
131522008-04-14 Ian Lance Taylor <iant@google.com>
13153
13154 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13155 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13156 in the name/type/flags to section mapping. Don't call
13157 allocate_output_section.
13158 (Layout::choose_output_section): Change parameter from adjust_name
13159 to is_input_section. Don't permit input sections after sections
13160 are attached to segments. Don't call allocate_output_section.
13161 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13162 not write_enable_output_section.
13163 (Layout::make_output_section): Don't push to
13164 unattached_section_list_ nor call attach_to_segment. Call
13165 attach_section_to_segment if sections are attached.
13166 (Layout::attach_sections_to_segments): New function.
13167 (Layout::attach_section_to_segment): New function.
13168 (Layout::attach_allocated_section_to_segment): Rename from
13169 attach_to_segment. Remove flags parameter.
13170 (Layout::allocate_output_section): Remove function.
13171 (Layout::write_enable_output_section): Remove function.
13172 * layout.h (class Layout): Update for above changes. Add new
13173 field sections_are_attached_.
13174 * output.h (Output_section::update_flags_for_input_section): New
13175 function.
13176 * output.cc (Output_section::add_input_section): Call
13177 update_flags_for_input_section.
13178 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13179
009a67a2
CC
131802008-04-11 Cary Coutant <ccoutant@google.com>
13181
13182 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13183 thought unnecessary.
13184 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13185
759b1a24
ILT
131862008-04-11 Ian Lance Taylor <iant@google.com>
13187
13188 * output.h (class Output_section_data): Remove inline definition
13189 of set_addralign.
13190 * output.cc (Output_section_data::set_addralign): New function.
13191
c2b45e22
CC
131922008-04-11 Cary Coutant <ccoutant@google.com>
13193
13194 Add support for TLS descriptors for i386 and x86_64.
13195 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13196 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13197 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13198 GOT_TYPE_TLS_DESC.
13199 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13200 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13201 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13202 relocations.
13203 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13204 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13205 Fix problem with initial-exec relocations.
13206 (Target_i386::Relocate::relocate_tls): Likewise.
13207 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13208 relaxation.
13209 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13210 support for section-plus-offset dynamic table entries.
13211 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13212 (Output_data_dynamic::Dynamic_entry): Add support for
13213 section-plus-offset dynamic table entries.
13214 (Output_data_dynamic::Classification): Likewise.
13215 (Output_data_dynamic::classification_): Renamed offset_.
13216 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13217 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13218 (Target_x86_64::make_plt_section): New function.
13219 (Target_x86_64::reserve_tlsdesc_entries): New function.
13220 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13221 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13222 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13223 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13224 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13225 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13226 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13227 add extra PLT entry for TLS descriptors.
13228 (Output_data_plt_x86_64::got_): New field.
13229 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13230 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13231 fields.
13232 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13233 descriptors.
13234 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13235 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13236 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13237 R_386_TLS_DESC_CALL relocations.
13238 (Target_x86_64::Scan::global): Likewise.
13239 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13240 for TLS descriptors.
13241 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13242 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13243 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13244 GD-to-IE relaxation.
13245 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13246 and TLS_DESCRIPTORS.
13247 * Makefile.in: Rebuild.
13248 * configure: Rebuild.
13249 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13250 (tls_test_shared2.so): New target.
13251 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13252 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13253 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13254 (tls_shared_gd_to_ie_test_LDADD): New variable.
13255 (tls_shared_gnu2_gd_to_ie_test): New target.
13256 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13257 New targets.
13258 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13259 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13260 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13261 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13262 (tls_shared_gnu2_test): New target.
13263 (tls_test_gnu2_shared.so): New target.
13264 (tls_shared_gnu2_test_SOURCES): New variable.
13265 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13266 (tls_shared_gnu2_test_LDFLAGS): New variable.
13267 (tls_shared_gnu2_test_LDADD): New variable.
13268 * testsuite/Makefile.in: Rebuild.
13269 * testsuite/Makefile.
13270
83bfb6b7
ILT
132712008-04-11 Ian Lance Taylor <iant@google.com>
13272
13273 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13274 justsyms.t.
13275 * testsuite/Makefile.in: Rebuild.
13276
13277 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13278 long.
13279 * testsuite/script_test_2.cc (main): Adjust test.
13280
706e1f5e
ILT
132812008-04-11 David S. Miller <davem@davemloft.net>
13282 Ian Lance Taylor <iant@google.com>
13283
13284 * options.h (General_options): Add entries for '-Y' and
13285 '-relax'.
13286 * options.cc (General_options:finalize): If -Y was used, add those
13287 entries to the library path instead of the default "/lib" and
13288 "/usr/lib".
13289
7c98e6bb
DM
132902008-04-11 David S. Miller <davem@davemloft.net>
13291
13292 * testsuite/justsyms.t: Start at 0x100.
13293 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13294 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13295 long.
13296 * testsuite/script_test_2.cc: Adjust string and section length
13297 checks.
7c98e6bb 13298
99a37bfd
ILT
132992008-04-09 Ian Lance Taylor <iant@google.com>
13300
2cefc357
ILT
13301 PR gold/5996
13302 * script-sections.cc (Sections_element::allocate_to_segment): Add
13303 orphan parameter.
13304 (Output_section_definition::allocate_to_segment): Likewise.
13305 (Orphan_output_section::allocate_to_segment): Likewise.
13306 (Script_sections::attach_sections_using_phdrs_clause): Don't
13307 propagate non-PT_LOAD segments to orphan sections.
13308 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13309 readelf rather than objdump.
13310 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13311 .interp section and PT_INTERP segment are the same size.
13312 * testsuite/Makefile.in: Rebuild.
13313
99a37bfd
ILT
13314 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13315 aliases for symbols defined in the same object.
13316 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13317 (weak_alias_test_SOURCES): New variable.
13318 (weak_alias_test_DEPENDENCIES): New variable.
13319 (weak_alias_test_LDFLAGS): New variable.
13320 (weak_alias_test_LDADD): New variable.
13321 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13322 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13323 (weak_alias_test_3.o): New target.
13324 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13325 * testsuite/weak_alias_test_main.cc: New file.
13326 * testsuite/weak_alias_test_1.cc: New file.
13327 * testsuite/weak_alias_test_2.cc: New file.
13328 * testsuite/weak_alias_test_3.cc: New file.
13329
780e49c5
ILT
133302008-04-08 Ian Lance Taylor <iant@google.com>
13331
cdb0b8f5
ILT
13332 * options.h (class General_options): Add --noinhibit-exec option.
13333 * main.cc (main): Check --noinhibit-exec.
13334
0864d551
ILT
13335 * options.h (class General_options): Define --wrap as a special
13336 option. Add wrap_symbols_ field.
13337 (General_options::any_wrap_symbols): New function.
13338 (General_options::is_wrap_symbol): New function.
13339 * options.cc (General_options::parse_wrap): New function.
13340 (General_options::General_options): Initialize wrap_symbols_.
13341 * symtab.cc (Symbol_table::wrap_symbol): New function.
13342 (Symbol_table::add_from_object): Handle --wrap.
13343 * symtab.h (class Symbol_table): Declare wrap_symbol.
13344 * target.h (Target::wrap_char): New function.
13345 (Target::Target_info): Add wrap_char field.
13346 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13347 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13348 * testsuite/testfile.cc (Target_test::test_target_info):
13349 Likewise.
13350
789aa6de
ILT
13351 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13352 there is one.
13353
2c38906f
ILT
13354 * layout.h (class Layout): Add added_eh_frame_data_ field.
13355 * layout.cc (Layout::Layout): Initialize new field.
13356 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13357 output section until we find a section we merged successfully.
13358 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13359 that the size be non-zero.
13360
780e49c5
ILT
13361 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13362 qualifier.
13363
7fcd0256
ILT
133642008-04-08 Craig Silverstein <csilvers@google.com>
13365
13366 * configure.ac: Export new conditional variable HAVE_ZLIB.
13367 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13368 on HAVE_ZLIB.
13369 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13370 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13371
6835af53
ILT
133722008-04-07 Ian Lance Taylor <iant@google.com>
13373
e24f324c
ILT
13374 * version.cc (version_string): Set to "1.5".
13375
a036edd8
ILT
13376 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13377 Add issued_non_pic_error_ field. Declare check_non_pic.
13378 (Target_x86_64::Scan::check_non_pic): New function.
13379 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13380 (Target_x86_64::Scan::global): Likewise.
13381
624f8810
ILT
13382 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13383 addend parameter. Change caller. Handle merge sections.
13384 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13385 Address to Addend. Don't add in the result of
13386 local_section_offset, pass down the addend and use the returned
13387 value.
13388 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13389 Update declarations of local_section_offset and symbol_value.
13390 * testsuite/two_file_test_1.cc (t18): New function.
13391 * testsuite/two_file_test_2.cc (f18): New function.
13392 * testsuite/two_file_test_main.cc (main): Call t18.
13393 * testsuite/two_file_test.h (t18, f18): Declare.
13394
6835af53
ILT
13395 * configure.ac: Don't test for objdump, c++filt, or readelf.
13396 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13397 conditionals.
13398 (TEST_READELF): New variable.
13399 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13400 (check_PROGRAMS): Add two_file_strip_test.
13401 (two_file_strip_test): New target.
13402 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13403 (two_file_same_shared_strip_test_SOURCES): New variable.
13404 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13405 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13406 (two_file_same_shared_strip_test_LDADD): New variable.
13407 (two_file_shared_strip.so): New target.
13408 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13409 (ver_test_5.syms, ver_test_7.syms): Likewise.
13410 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13411 (strip_test_3.stdout): Use TEST_OBJDUMP.
13412 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13413
86925eef
CC
134142008-04-04 Cary Coutant <ccoutant@google.com>
13415
13416 * symtab.h (Symbol::is_weak_undefined): New function.
13417 (Symbol::is_strong_undefined): New function.
13418 (Symbol::is_absolute): New function.
13419 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13420 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13421 absolute symbols.
13422 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13423 (weak_undef_test): New target.
13424 * testsuite/Makefile.in: Rebuild.
13425 * testsuite/weak_undef_file1.cc: New file.
13426 * testsuite/weak_undef_file2.cc: New file.
13427 * testsuite/weak_undef_test.cc: New file.
13428
126f3ece
ILT
134292008-04-03 Craig Silverstein <csilvers@google.com>
13430
13431 * compressed_output.h (class Output_compressed_section): Use
13432 unsigned buffer.
13433 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13434 add zlib header.
13435 (zlib_compressed_suffix): Removed.
13436 (Output_compressed_section::set_final_data_size): Use unsigned
13437 buffers.
13438 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13439 Fix linker invocation.
13440 (flagstest_o_specialfile_and_compress_debug_sections):
13441 Likewise.
13442 * testsuite/Makefile.in: Regenerated.
13443
deae2a14
DM
134442008-04-02 David S. Miller <davem@davemloft.net>
13445
13446 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13447 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13448
70752818
ILT
134492008-04-02 Craig Silverstein <csilvers@google.com>
13450
13451 * TODO: New file.
13452
39d0cb0e
ILT
134532008-04-02 Ian Lance Taylor <iant@google.com>
13454
13455 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13456 parameters. Update for new key type to views_. Change all
13457 callers.
13458 (File_read::read): Adjust for byteshift in returned view.
13459 (File_read::add_view): New function, broken out of
13460 find_and_make_view.
13461 (File_read::make_view): New function, broken out of
13462 find_and_make_view.
13463 (File_read::find_or_make_view): Add offset and aligned
13464 parameters. Rewrite accordingly. Change all callers.
13465 (File_read::get_view): Add offset and aligned parameters. Adjust
13466 for byteshift in return value.
13467 (File_read::get_lasting_view): Likewise.
13468 * fileread.h (class File_read): Update declarations.
13469 (class File_read::View): Add byteshift_ field. Add byteshift to
13470 constructor. Add byteshift method.
13471 * archive.h (Archive::clear_uncached_views): New function.
13472 (Archive::get_view): Add aligned parameter. Change all callers.
13473 * object.h (Object::get_view): Add aligned parameter. Change all
13474 callers.
13475 (Object::get_lasting_view): Likewise.
13476
13477 * fileread.cc (File_read::release): Don't call clear_views if
13478 there are multiple objects.
13479 * fileread.h (File_read::clear_uncached_views): New function.
13480 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13481 on the archive.
13482
a1207466
CC
134832008-03-31 Cary Coutant <ccoutant@google.com>
13484
13485 Add thin archive support.
13486 * archive.cc (Archive::armagt): New const.
13487 (Archive::setup): Remove task parameter and calls to unlock.
13488 (Archive::unlock_nested_archives): New function.
13489 (Archive::read_header): Add nested_off parameter. Change
13490 all callers.
13491 (Archive::interpret_header): Likewise.
13492 (Archive::include_all_members): Change to handle thin
13493 archives.
13494 (Archive::include_member): Likewise.
13495 * archive.h (Archive::Archive): Add new parameters and
13496 initializers.
13497 (Archive::armagt): New const.
13498 (Archive::setup): Remove task parameter.
13499 (Archive::unlock_nested_archives): New function.
13500 (Archive::read_header): Add nested_off parameter.
13501 (Archive::interpret_header): Likewise.
13502 (Archive::Nested_archive_table): New typedef.
13503 (Archive::is_thin_archive_): New field.
13504 (Archive::nested_archives_): New field.
13505 (Archive::options_): New field.
13506 (Archive::dirpath_): New field.
13507 (Archive::task_): New field.
13508 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13509 for thin archives. Pass additional parameters to
13510 Archive::Archive. Unlock the archive file after calling
13511 Archive::setup.
cd536b21 13512
479f6503
ILT
135132008-03-29 Ian Lance Taylor <iant@google.com>
13514
686c8caf
ILT
13515 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13516 version symbol to be local.
13517 * testsuite/ver_test_4.sh: New file.
13518 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13519 (check_DATA): Add ver_test_4.syms.
13520 (ver_test_4.syms): New target.
13521 * testsuite/Makefile.in: Rebuild.
13522
ab794b6b
ILT
13523 * output.cc
13524 (Output_section::Input_section_sort_entry::has_priority): New
13525 function.
13526 (Output_section::Input_section_sort_entry::match_file_name): New
13527 function.
13528 (Output_section::Input_section_sort_entry::match_section_name):
13529 Remove.
13530 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13531 Remove.
13532 (Output_section::Input_section_sort_entry::match_section_file):
13533 Remove.
13534 (Output_section::Input_section_sort_compare::operator()): Rewrite
13535 using new Input_section_sort_entry functions. Sort crtbegin and
13536 crtend first. Sort sections with no priority before sections with
13537 a priority.
13538 * testsuite/initpri1.c (d3): Check j != 4.
13539 (cd5): New constructor/destructor function.
13540 (main): Check j != 2.
13541
479f6503
ILT
13542 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13543 new symbol when resolving, don't call set_is_default.
13544 * testsuite/ver_test_7.cc: New file.
13545 * testsuite/ver_test_7.sh: New file.
13546 * testsuite/Makefile.am (ver_test_7.so): New target.
13547 (ver_test_7.o): New target.
13548 (check_SCRIPTS): Add ver_test_7.sh.
13549 (check_DATA): Add ver_test_7.syms.
13550 (ver_test_7.syms): New target.
13551
2fd32231
ILT
135522008-03-28 Ian Lance Taylor <iant@google.com>
13553
13554 * layout.cc (Layout::layout): If we see an input section with a
13555 name that needs sorting, set the must_sort flag for the output
13556 section.
13557 (Layout::make_output_section): If the name of the output section
13558 indicates that it might require sorting, set the may_sort flag.
13559 * output.h (Output_section::may_sort_attached_input_sections): New
13560 function.
13561 (Output_section::set_may_sort_attached_input_sections): New
13562 function.
13563 (Output_section::must_sort_attached_input_sections): New
13564 function.
13565 (Output_section::set_must_sort_attached_input_sections): New
13566 function.
13567 (class Output_section): Declare Input_section_sort_entry. Define
13568 Input_section_sort_compare. Declare
13569 sort_attached_input_sections. Add new fields:
13570 may_sort_attached_input_sections_,
13571 must_sort_attached_input_sections_,
13572 attached_input_sections_are_sorted_.
13573 * output.cc (Output_section::Output_section): Initialize new
13574 fields.
13575 (Output_section::add_input_section): Add an entry to
13576 input_sections_ if may_sort or must_sort are true.
13577 (Output_section::set_final_data_size): Call
13578 sort_attached_input_sections if necessary.
13579 (Output_section::Input_section_sort_entry): Define new class.
13580 (Output_section::Input_section_sort_compare::operator()): New
13581 function.
13582 (Output_section::sort_attached_input_sections): New function.
13583 * configure.ac: Check whether the compiler supports constructor
13584 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13585 * testsuite/initpri1.c: New file.
13586 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13587 CONSTRUCTOR_PRIORITY.
13588 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13589 (initpri1_LDFLAGS): New variable.
13590 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13591
18e6b24e
ILT
135922008-03-27 Ian Lance Taylor <iant@google.com>
13593
49bdd526
ILT
13594 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13595 * testsuite/common_test_1.c: New file.
13596 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13597 (common_test_1_SOURCES): New variable.
13598 (common_test_1_DEPENDENCIES): New variable.
13599 (common_test_1_LDFLAGS): New variable.
13600
18e6b24e
ILT
13601 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13602 and commons_ correctly when NAME/VERSION does not override
13603 NAME/NULL.
13604 * testsuite/ver_test_6.c: New file.
13605 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13606 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13607 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13608
04bf7072
ILT
136092008-03-26 Ian Lance Taylor <iant@google.com>
13610
5871526f
ILT
13611 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13612 of an undefined symbol from a version script.
13613 * testsuite/Makefile.am (ver_test_5.so): New target.
13614 (ver_test_5.o): New target.
13615 (check_SCRIPTS): Add ver_test_5.sh.
13616 (check_DATA): Add ver_test_5.syms.
13617 (ver_test_5.syms): New target.
13618 * testsuite/ver_test_5.cc: New file.
13619 * testsuite/ver_test_5.script: New file.
13620 * testsuite/ver_test_5.sh: New file.
13621 * Makefile.in, testsuite/Makefile.in: Rebuild.
13622
04bf7072
ILT
13623 PR gold/5986
13624 Fix problems building gold with gcc 4.3.0.
13625 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13626 (gold_error_at_location, gold_warning_at_location): Use it.
13627 * configure.ac: Check whether we can compile and use a template
13628 function with a printf attribute.
13629 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13630 when jumping over bytes.
13631 * object.cc: Instantiate Object::read_section_data.
13632 * debug.h: Include <cstring>
13633 * dwarf_reader.cc: Include <algorithm>
13634 * main.cc: Include <cstring>.
13635 * options.cc: Include <cstring>.
13636 * output.cc: Include <cstring>.
13637 * script.cc: Include <cstring>.
13638 * script.h: Include <string>.
13639 * symtab.cc: Include <cstring> and <algorithm>.
13640 * target-select.cc: Include <cstring>.
13641 * version.cc: Include <string>.
13642 * testsuite/testmain.cc: Include <cstdlib>.
13643 * configure, config.in: Rebuild.
13644
874c5b28
ILT
136452008-03-25 Ian Lance Taylor <iant@google.com>
13646
819d6c3a
ILT
13647 * options.cc: Include "../bfd/bfdver.h".
13648 (options::help): Print bug reporting address.
13649
f4b2c6f5
ILT
13650 * version.cc (print_version): Adjust output for current value of
13651 BFD_VERSION_STRING.
13652
13653 * NEWS: New file.
13654
e96caa79
ILT
13655 * options.cc (options::help): Print list of supported targets.
13656 * target-select.h: Include <vector>.
13657 (class Target_selector): Make machine_, size_, and is_big_endian_
13658 fields const. Add bfd_name_ and instantiated_target_ fields.
13659 (Target_selector::Target_selector): Add bfd_name parameter.
13660 (Target_selector::recognize): Make non-virtual, call
13661 do_recognize.
13662 (Target_selector::recognize_by_name): Make non-virtual, call
13663 do_recognize_by_name.
13664 (Target_selector::supported_names): New function.
13665 (Target_selector::bfd_name): New function.
13666 (Target_selector::do_instantiate_target): New pure virtual
13667 function.
13668 (Target_selector::do_recognize): New virtual function.
13669 (Target_selector::do_recognize_by_name): New virtual function.
13670 (Target_selector::instantiate_target): New private function.
13671 (supported_target_names): Declare.
13672 * target-select.cc (Target_selector::Target_selector): Update for
13673 new parameter and fields.
13674 (select_target_by_name): Check that the name matches before
13675 calling recognize_by_name.
13676 (supported_target_names): New function.
13677 * i386.cc (class Target_selector_i386): Update Target_selector
13678 constructor call. Remove recognize and recognize_by_name. Add
13679 do_instantiate_target.
13680 * x86_64.cc (class Target_selector_x86_64): Likewise.
13681 * testsuite/testfile.cc (class Target_selector_test): Update for
13682 changes to Target_selector.
13683
874c5b28
ILT
13684 * README: Rewrite, with some notes on unsupported features.
13685
0a65a3a7
CC
136862008-03-24 Cary Coutant <ccoutant@google.com>
13687
13688 * i386.cc (Target_i386::Got_type): New enum declaration.
13689 (Target_i386::Scan::local): Updated callers of Output_data_got
13690 member functions.
13691 (Target_i386::Scan::global): Likewise.
13692 (Target_i386::Relocate::relocate): Likewise.
13693 (Target_i386::Relocate::relocate_tls): Likewise.
13694 * object.h (Got_offset_list): New class.
13695 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13696 (Sized_relobj::local_got_offset): Likewise.
13697 (Sized_relobj::set_local_got_offset): Likewise.
13698 (Sized_relobj::local_has_tls_got_offset): Removed.
13699 (Sized_relobj::local_tls_got_offset): Removed.
13700 (Sized_relobj::set_local_tls_got_offset): Removed.
13701 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13702 * output.cc (Output_data_got::add_global): Added got_type parameter.
13703 (Output_data_got::add_global_with_rel): Likewise.
13704 (Output_data_got::add_global_with_rela): Likewise.
13705 (Output_data_got::add_global_pair_with_rel): New function.
13706 (Output_data_got::add_global_pair_with_rela): New function.
13707 (Output_data_got::add_local): Added got_type parameter.
13708 (Output_data_got::add_local_with_rel): Likewise.
13709 (Output_data_got::add_local_with_rela): Likewise.
13710 (Output_data_got::add_local_pair_with_rel): New function.
13711 (Output_data_got::add_local_pair_with_rela): New function.
13712 (Output_data_got::add_global_tls): Removed.
13713 (Output_data_got::add_global_tls_with_rel): Removed.
13714 (Output_data_got::add_global_tls_with_rela): Removed.
13715 (Output_data_got::add_local_tls): Removed.
13716 (Output_data_got::add_local_tls_with_rel): Removed.
13717 (Output_data_got::add_local_tls_with_rela): Removed.
13718 * output.h (Output_data_got::add_global): Added got_type parameter.
13719 (Output_data_got::add_global_with_rel): Likewise.
13720 (Output_data_got::add_global_with_rela): Likewise.
13721 (Output_data_got::add_global_pair_with_rel): New function.
13722 (Output_data_got::add_global_pair_with_rela): New function.
13723 (Output_data_got::add_local): Added got_type parameter.
13724 (Output_data_got::add_local_with_rel): Likewise.
13725 (Output_data_got::add_local_with_rela): Likewise.
13726 (Output_data_got::add_local_pair_with_rel): New function.
13727 (Output_data_got::add_local_pair_with_rela): New function.
13728 (Output_data_got::add_global_tls): Removed.
13729 (Output_data_got::add_global_tls_with_rel): Removed.
13730 (Output_data_got::add_global_tls_with_rela): Removed.
13731 (Output_data_got::add_local_tls): Removed.
13732 (Output_data_got::add_local_tls_with_rel): Removed.
13733 (Output_data_got::add_local_tls_with_rela): Removed.
13734 * resolve.cc (Symbol::override_base_with_special): Removed
13735 reference to has_got_offset_ field.
13736 * symtab.cc (Symbol::init_fields): Replaced initialization
13737 of got_offset_ with got_offsets_. Removed initialization
13738 of has_got_offset_
53fcba31 13739 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13740 (Symbol::got_offset): Likewise.
13741 (Symbol::set_got_offset): Likewise.
13742 (Symbol::has_tls_got_offset): Removed.
13743 (Symbol::tls_got_offset): Removed.
13744 (Symbol::set_tls_got_offset): Removed.
13745 (Symbol::got_offset_): Removed.
13746 (Symbol::tls_mod_got_offset_): Removed.
13747 (Symbol::tls_pair_got_offset_): Removed.
13748 (Symbol::got_offsets_): New field.
13749 (Symbol::has_got_offset): Removed.
13750 (Symbol::has_tls_mod_got_offset): Removed.
13751 (Symbol::has_tls_pair_got_offset): Removed.
13752 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13753 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13754 member functions.
13755 (Target_x86_64::Scan::global): Likewise.
13756 (Target_x86_64::Relocate::relocate): Likewise.
13757 (Target_x86_64::Relocate::relocate_tls): Likewise.
13758
bd52eafb
BE
137592008-03-25 Ben Elliston <bje@au.ibm.com>
13760
13761 * yyscript.y: Fix spelling error in comment.
13762
8b105e34
ILT
137632008-03-24 Ian Lance Taylor <iant@google.com>
13764
8ed814a9
ILT
13765 * options.h (class General_options): Define build_id option.
13766 * layout.h (class Layout): Declare write_build_id, create_note,
13767 create_build_id. Add build_id_note_ member.
13768 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13769 "libiberty.h", "md5.h", "sha1.h".
13770 (Layout::Layout): Initialize eh_frame_data_,
13771 eh_frame_hdr_section_, and build_id_note_.
13772 (Layout::finalize): Call create_build_id.
13773 (Layout::create_note): New function, broken out of
13774 Layout::create_gold_note.
13775 (Layout::create_gold_note): Call create_note.
13776 (Layout::create_build_id): New function.
13777 (Layout::write_build_id): New function.
13778 (Close_task_runner::run): Call write_build_id.
13779
8b105e34
ILT
13780 * x86_64.cc: Correct license to GPLv3.
13781
086a1841
ILT
137822008-03-23 Ian Lance Taylor <iant@google.com>
13783
13784 * options.cc: Include "demangle.h".
13785 (parse_optional_string): New function.
13786 (parse_long_option): Handle takes_optional_argument.
13787 (parse_short_option): Update dash_z initializer. Handle
13788 takes_optional_argument.
13789 (General_options::General_options): Initialize do_demangle_.
13790 (General_options::finalize): Set do_demangle_. Handle demangling
13791 style.
13792 * options.h (parse_optional_string): Declare.
13793 (struct One_option): Add optional_arg field. Update constructor.
13794 Update call constructor calls. Add takes_optional_argument
13795 function.
13796 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13797 (DEFINE_optional_string): Define.
13798 (General_options::demangle): Change from DEFINE_bool to
13799 DEFINE_optional_string.
13800 (General_options::no_demangle): New function.
13801 (General_options::do_demangle): New function.
13802 (General_options::set_do_demangle): New function.
13803 (General_options::execstack_status_): Move definition to end of
13804 class definition.
13805 (General_options::static_): Likewise.
13806 (General_options::do_demangle_): New field.
13807 * object.cc (big_endian>::get_symbol_location_info): Call
13808 Options::do_demangle, not Options::demangle.
13809 * symtab.cc (demangle): Likewise.
13810
cbb93e63
ILT
138112008-03-22 Ian Lance Taylor <iant@google.com>
13812
13813 * gold.h: Include <cstddef> and <sys/types.h>
13814 * options.h: Include <cstring>.
13815
ec531623
ILT
138162008-03-21 Ian Lance Taylor <iant@google.com>
13817
13818 * Added source code to GNU binutils.
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