daily update
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
e867b647
WL
12012-10-02 Jiong Wang <jiwang@tilera.com>
2
3 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4 global_offset_table_ value for larget got.
5 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
6
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72012-09-29 Alan Modra <amodra@gmail.com>
8
9 * powerpc.cc (Target_powerpc::iplt_): New output section.
10 (Target_powerpc::iplt_section, make_iplt_section,
11 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
12 (Target_powerpc::make_plt_entry): Handle ifunc syms.
13 Target_powerpc::plt_entry_count): Count iplt entries too.
14 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
15 reloc section in constructor. New params.
16 (Target_powerpc::make_plt_section): Create reloc section here instead.
17 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
18 functions.
19 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
20 (Output_data_glink::add_entry, find_entry): New functions to
21 deal with local syms.
22 (Glink_sym_ent): Add support for local syms.
23 (Output_data_glink::do_write): Handle ifunc plt entries.
24 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
25 (Target_powerpc::Scan::local, global): Handle ifunc syms.
26 (Target_powerpc::Relocate::relocate): Likewise.
27 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
28
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292012-09-25 Alan Modra <amodra@gmail.com>
30
31 * object.h (Sized_relobj_file::adjust_local_symbol,
32 do_adjust_local_symbol): New functions.
33 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
34 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
35 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
36 and irregular opd entry spacing.
37 (Powerpc_relobj::do_read_relocs): Add opd size checks.
38 (Global_symbol_visitor_opd): New functor.
39 (Target_powerpc::do_finalize_sections): Omit global symbols defined
40 on deleted opd entries.
41
5c0b3823
WL
422012-09-15 Jiong Wang <jiwang@tilera.com>
43
44 * tilegx.cc: New file.
45 * Makefile.am (TARGETSOURCES): Add tilegx.cc
46 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
47 * configure.tgt: Add entries for tilegx*.
48 * configure.ac: Likewise.
49 * Makefile.in: Rebuild.
50 * configure: Likewise.
51 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
52 tilegx.
53
bfdfa4cd
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542012-09-13 Alan Modra <amodra@gmail.com>
55
56 * target-reloc.h (scan_relocs): Call scan.local for relocs
57 against symbols in discarded sections. Pass is_discarded
58 param.
59 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
60 Add is_discarded param.
61 * powerpc (Target_powerpc::Scan::local): Likewise. Use
62 is_discarded to flag opd entry as discarded. Don't emit dyn
63 relocs on such entries.
64 (Target_powerpc::Scan::global): Similarly detect and handle
65 such opd entries.
66 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
67 opd_ent_. Update all uses.
68 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
69 (Target_powerpc::relocate_section): Zero out discarded opd
70 entry relocs.
71
d77a0555
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722012-09-12 Ian Lance Taylor <iant@google.com>
73
74 PR gold/14570
75 * output.cc: Rename Output_data_got template parameter from size
76 to got_size for all functions. Compile all variants of
77 Output_data_got.
78 (Output_data_got::Got_entry::write): Correct use of size for
79 symbol value. Use local_is_tls rather than casting to
80 Sized_relobj_file.
81 * object.h (class Object): Add local_is_tls and do_local_is_tls.
82 (class Sized_relobj_file): Add do_local_is_tls.
83 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
84
815a1205
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852012-09-11 Alan Modra <amodra@gmail.com>
86
87 PR gold/14566
88 * layout.cc (Layout::set_segment_offsets): When using
89 common-page-size alignment, ensure we are on a new max-page-size
90 page.
91 * output.cc (Output_segment::set_section_addresses): Use
92 abi_pagesize, not common_pagesize for relro boundary.
93 (Output_segment::set_offset): Likewise.
94
bd73a62d
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952012-09-11 Alan Modra <amodra@gmail.com>
96
97 * output.h (Output_data_got::add_global_tls, add_local_tls,
98 add_local_tls_pair): New functions.
99 (Output_data_got::add_local_pair_with_rel): Remove second
100 reloc param. Expand comment.
101 (Output_data_got::Got_entry): Rename use_plt_offset_ to
102 use_plt_or_tls_offset_, similarly for constructor param.
103 (Output_data_got::Got_entry::write): Add got_index param.
104 * output.cc (Output_data_got::add_global_tls, add_local_tls,
105 add_local_tls_pair): New functions.
106 (Output_data_got::Got_entry::write): Handle tls symbols
107 with use_plt_or_tls_offset_ set specially.
108 (Output_data_got::add_local_pair_with_rel): Only one reloc.
109 (Output_data_got::do_write): Replace iterator with index, pass
110 index to entry write function.
111 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
112 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
113 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
114 call.
115 * i386.cc (Target_i386::Scan::local): Likewise.
116 * sparc.cc (Target_sparc::Scan::local): Likewise.
117 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
118 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
119 do_tls_offset_for_global): New functions.
120 (Target_powerpc::Scan::local): Correct TLS relocations and got
121 entry values.
122 (Target_powerpc::Scan::global): Don't emit unnecessary
123 dynamic relocations on TLS GOT entries.
124
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1252012-09-10 Matthias Klose <doko@ubuntu.com>
126
127 * config.in: Disable sanity check for kfreebsd.
128
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1292012-09-10 Sterling Augustine <saugustine@google.com>
130
131 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
132 (Gdb_index::pubtypes_read): New parameter.
133 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
134 to calls.
135 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
136 pubtypes_object_.
137
e81fea4d
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1382012-09-09 Alan Modra <amodra@gmail.com>
139
140 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
141 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
142 * gc.h (gc_process_relocs): Call target gc_add_reference.
143 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
144 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
145 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
146 unnecessary cast.
147 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
148 to cater for when we don't need code offset. Update use.
149 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
150 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
151 set_opd_valid): New functions.
152 (Target_powerpc::do_gc_add_reference): New function.
153 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
154 stashed refs.
155 (Target_powerpc::do_gc_mark_symbol): New function.
156
d2d60eef
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1572012-09-06 Cary Coutant <ccoutant@google.com>
158
159 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
160 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
161 (Dwarf_die::skip_attributes): Likewise.
162 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
163 * testsuite/gdb_index_test.cc (inline_func_1): New function.
164 (main): Call it.
165 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
166
32ed4573
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1672012-09-05 H.J. Lu <hongjiu.lu@intel.com>
168
169 * testsuite/script_test_3.t: Add .got.plt output section
170 statement.
171 * testsuite/script_test_4.t: Likewise.
172
f4baf0d4
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1732012-09-05 Alan Modra <amodra@gmail.com>
174
175 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
176 update all uses and lose "enum" when using type.
177
864a1b56
AM
1782012-09-05 Alan Modra <amodra@gmail.com>
179
180 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
181 * configure: Regenerate.
182 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
183 (plugin_final_layout.stdout): Likewise.
184 (memory_test): Set page sizes to 0x1000.
185 * testsuite/Makefile.in: Regenerate.
186 * testsuite/discard_locals_test.sh: Add FIXME comment.
187 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
188 * testsuite/pr14265.t: Add .got output section statement.
189 * testsuite/script_test_2.t: Likewise.
190 * testsuite/script_test_3.t: Likewise.
191 * testsuite/script_test_4.t: Likewise.
192 * testsuite/script_test_5.t: Likewise.
193 * testsuite/script_test_6.t: Likewise.
194 * testsuite/script_test_7.t: Likewise.
195 * testsuite/script_test_9.t: Likewise.
196
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1972012-09-05 Alan Modra <amodra@gmail.com>
198
199 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
200 (Powerpc_relocate_functions::Status): New typedef.
201 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
202 (Target_powerpc::Scan::local): Handle REL64.
203 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
204 for REL32 and REL64.
205 (Target_powerpc::symval_for_branch): New function, extracted from..
206 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
207 checks. Report overflow errors.
208
7404fe1b
AM
2092012-09-05 Alan Modra <amodra@gmail.com>
210
211 * object.h (Sized_relobj_file::emit_relocs): Delete.
212 (Sized_relobj_file::emit_relocs_reltype): Delete.
213 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
214 relocate_relocs for --emit-relocs.
215 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
216 * output.h: Update comment.
217 (Output_segment::first_section): New function.
218 (Output_segment::first_section_load_address): Use first_section.
219 * output.cc (Output_segment::first_section): New function extracted..
220 (Output_segment::first_section_load_address): ..from here. Delete.
221 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
222 * target.h (Sized_target::relocate_for_relocatable): Likewise.
223 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
224 adjust call to target.h function.
225 * i386.cc (Target_i386): Likewise.
226 * sparc.cc (Target_sparc): Likewise.
227 * x86_64.cc (Target_x86_64): Likewise.
228 * powerpc.cc (Target_powerpc): Likewise.
229 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
230 first tls section has section symbol for optimised local dynamic
231 output relocs.
232 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
233 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
234 optimised tls code.
235 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
236 Rename to relocate_relocs. Update error message.
237
957564c9
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2382012-09-04 Andreas Schwab <schwab@linux-m68k.org>
239
240 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
241 --just-symbols.
242
dd93cd0a
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2432012-08-31 Alan Modra <amodra@gmail.com>
244
245 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
246 (Powerpc_relobj::toc_base_offset): New stub function.
247 (Target_powerpc): Add tp_offset, dtp_offset. Rename
248 got_mod_index_offset to tlsld_got_offset. Update all refs.
249 (Target_powerpc::Relocate::enum skip_tls): New.
250 (Target_powerpc::call_tls_get_addr_): New var.
251 (Target_powerpc::is_branch_reloc): Move to file scope.
252 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
253 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
254 New functions.
255 (Target_powerpc::enum Got_type): Delete old values, add new ones.
256 (powerpc_info): Correct common_pagesize for ppc64.
257 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
258 (Powerpc_relocate_functions): Add overflow check enums and functions.
259 Add non-shift version of rela, rela_ua. Delete all rel public
260 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
261 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
262 addr16_ha3, addr14 functions.
263 (Output_data_got_powerpc::add_constant_pair): New function.
264 (Output_data_got_powerpc::got_base_offset): Likewise.
265 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
266 (instruction constants): Sort, add some more.
267 (Output_data_glink::do_write): Add and use Address typedef. Use
268 object->toc_base_offset() stub for 64-bit.
269 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
270 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
271 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
272 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
273 Always treat .opd relocs as against locally defined symbol.
274 Correct condition for RELATIVE relocs.
275 (Target_powerpc::do_finalize_sections): Test for NULL sections.
276 (Target_powerpc::Relocate::relocate): Use plt call stub as value
277 for 32-bit syms with a plt entry. Correct ppc64 toc base
278 calculations. Handle TLS relocs, and more. Add overflow
279 checking and adjust for Powerpc_relocate_functions changes.
280 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
281 Reinstate --emit-relocs code with FIXME.
282
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2832012-08-30 Alan Modra <amodra@gmail.com>
284
285 * layout.cc (Layout::set_segment_offsets): Set p_align to
286 abi_pagesize, not common_pagesize.
287 (Layout::relaxation_loop_body): Similarly use abi_pagesize
288 to determine whether file header can go in segment.
289
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2902012-08-30 Alan Modra <amodra@gmail.com>
291
292 * output.h (Output_reloc::Output_reloc <output section>): Add
293 is_relative param. Adjust calls.
294 (Output_reloc::add_output_section_relative): New functions.
295 * output.cc (Output_reloc::Output_reloc <output section>): Handle
296 is_relative.
297 (Output_reloc::symbol_value): Handle SECTION_CODE.
298
16164a6b
ST
2992012-08-24 Sriraman Tallam <tmsriram@google.com>
300
301 * gold.cc (queue_middle_tasks): Call layout again when unique
302 segments for sections is desired.
303 * layout.cc (Layout::Layout): Initialize new members.
304 (Layout::get_output_section_flags): New function.
305 (Layout::choose_output_section): Call get_output_section_flags.
306 (Layout::layout): Make output section for mapping to a unique segment.
307 (Layout::insert_section_segment_map): New function.
308 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 309 output sections marked so.
16164a6b
ST
310 (Layout::segment_precedes): Check for unique segments when sorting.
311 * layout.h (Layout::Unique_segment_info): New struct.
312 (Layout::Section_segment_map): New typedef.
313 (Layout::insert_section_segment_map): New function.
314 (Layout::get_output_section_flags): New function.
315 (Layout::is_unique_segment_for_sections_specified): New function.
316 (Layout::set_unique_segment_for_sections_specified): New function.
317 (Layout::unique_segment_for_sections_specified_): New member.
318 (Layout::section_segment_map_): New member.
319 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
320 Rename is_gc_pass_one to is_pass_one.
321 Rename is_gc_pass_two to is_pass_two.
322 Rename is_gc_or_icf to is_two_pass.
323 Check for which pass based on whether symbols data is present.
324 Make it two pass when unique segments for sections is desired.
325 * output.cc (Output_section::Output_section): Initialize new
326 members.
327 * output.h (Output_section::is_unique_segment): New function.
328 (Output_section::set_is_unique_segment): New function.
329 (Output_section::is_unique_segment_): New member.
330 (Output_section::extra_segment_flags): New function.
331 (Output_section::set_extra_segment_flags): New function.
332 (Output_section::extra_segment_flags_): New member.
333 (Output_section::segment_alignment): New function.
334 (Output_section::set_segment_alignment): New function.
335 (Output_section::segment_alignment_): New member.
336 (Output_segment::Output_segment): Initialize is_unique_segment_.
337 (Output_segment::is_unique_segment): New function.
338 (Output_segment::set_is_unique_segment): New function.
339 (Output_segment::is_unique_segment_): New member.
340 * plugin.cc (allow_unique_segment_for_sections): New function.
341 (unique_segment_for_sections): New function.
342 (Plugin::load): Add new functions to transfer vector.
343 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
344 * Makefile.in: Regenerate.
345 * testsuite/plugin_final_layout.sh: Check if unique segment
346 functionality works.
347 * testsuite/plugin_section_order.c (onload): Check if new interfaces
348 are available.
349 (allow_unique_segment_for_sections): New global.
350 (unique_segment_for_sections): New global.
351 (claim_file_hook): Call allow_unique_segment_for_sections.
352 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 353
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3542012-08-22 Cary Coutant <ccoutant@google.com>
355
356 * layout.cc (Layout::include_section): Don't assert on GROUP
357 sections with --emit-relocs.
358
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CC
3592012-08-21 Cary Coutant <ccoutant@google.com>
360
361 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
362 if --export-dynamic-symbol names an undef symbol.
363
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3642012-08-18 Alan Modra <amodra@gmail.com>
365
366 * powerpc.cc: Formatting and white space.
367 (Powerpc_relobj): Rename got2_section_ to special_.
368 Add opd_ent_shndx_ and opd_ent_off_ vectors.
369 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
370 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
371 (Target_powerpc): Add Address typedef and invalid_address. Use
372 throughout.
373 (Target_powerpc::is_branch_reloc): New function.
374 (Powerpc_relocate_functions): Add Address typedef, use throughout.
375 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
376 for dst_mask, value and addend.
377 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
378 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
379 (Output_data_glink::do_write): Correct toc base. Don't try to use
380 uint16_t for 24-bit offset. Use get_output_section_offset and
381 check return.
382 (Target_powerpc::Scan::local): Handle more relocs.
383 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
384 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
385 Plug in toc restoring insn after plt calls. Translate branches
386 to function descriptor symbols to corresponding entry point.
387 (Target_powerpc::relocate_for_relocatable): Check return from
388 get_output_section_offset.
389 * symtab.h: Comment typo.
390
b1759dce
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3912012-08-14 Ian Lance Taylor <iant@google.com>
392
393 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
394 unsupported_relocal_local to call unsupported_reloc_global.
395
b9b2ae8b
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3962012-08-14 Nick Clifton <nickc@redhat.com>
397
398 PR ld/14265
399 * script-sections.cc (Sections_element::output_section_name): Add
400 keep return parameter.
401 (Output_section_element::match_name): Add keep return parameter.
402 Return the value of the keep_ member.
403 * script-sections.h (class Output_section): Update
404 output_section_name prototype.
405 * layout.cc (Layout::keep_input_section): New public member
406 function.
407 (Layout::choose_output_section): Pass keep parameter to
408 output_section_name.
409 * layout.h (class Layout): Add keep_input_section.
410 * object.cc (Sized_relobj_file::do_layout): Check for kept input
411 sections.
412 * testsuite/Makefile.am: Add a test.
413 * testsuite/Makefile.in: Regenerate.
414 * testsuite/pr14265.c: Source file for the test.
415 * testsuite/pr14265.t: Linker script for the test.
416 * testsuite/pr14265.sh: Shell script for the test.
417
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4182012-08-14 Alan Modra <amodra@gmail.com>
419
420 * target.h (Target::output_section_name): New function.
421 (Target::do_output_section_name): New function.
422 * layout.cc (Layout::choose_output_section): Call the above.
423 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
424
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4252012-08-14 Alan Modra <amodra@gmail.com>
426
427 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
428 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
429 for replace_constant call.
430 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
431 (Output_data_glink::do_print_to_mapfile): New function.
432 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
433 (Target_powerpc::Relocate::relocate): Likewise.
434
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4352012-08-14 Alan Modra <amodra@gmail.com>
436
437 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
438 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
439 (Output_data_glink::add_entry,find_entry): Remove shndx param.
440 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
441 all references to shndx_. Handle special case for R_PPC_PLTREL24
442 here.
443 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
444 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
445 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
446 here.
447 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
448 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
449
d83ce4e3
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4502012-08-12 Alan Modra <amodra@gmail.com>
451
452 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
453 (glink insn constants): Use uint32_t.
454 (Output_data_glink::add_entry): Use insert, not [] operator.
455
cf43a2fe
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4562012-08-11 Alan Modra <amodra@gmail.com>
457
458 * object.h (Sized_relobj_file::find_shdr): New function.
459 (Sized_relobj_file::find_special_sections): New function.
460 * object.cc (Sized_relobj_file::find_shdr): New function.
461 (Sized_relobj_file::find_eh_frame): Use find_shdr.
462 (Sized_relobj_file::find_special_sections): New function, split out..
463 (Sized_relobj_file::do_read_symbols): ..from here.
464 * output.h (Output_data_got::replace_constant): New function.
465 (Output_data_got::num_entries): New function.
466 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
467 (Output_data_got::got_offset): Protected rather than private.
468 (Output_data_got::replace_got_entry): New function.
469 * output.cc (Output_data_got::replace_got_entry): New function.
470 * powerpc.cc (class Powerpc_relobj): New.
471 (class Powerpc_relocate_functions): Delete all psymval variants or
472 convert to value,addend type. Delete pcrela, pcrela_unaligned.
473 Implement _ha functions using corresponding _hi function.
474 (Powerpc_relobj::find_special_sections): New function.
475 (Target_powerpc::do_make_elf_object): New function.
476 (class Output_data_got_powerpc): New.
477 (class Output_data_glink): New.
478 (class Powerpc_scan_relocatable_reloc): New.
479 Many more changes througout file.
480
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4812012-08-09 Nick Clifton <nickc@redhat.com>
482
483 * po/vi.po: Updated Vietnamese translation.
484
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4852012-08-07 Ian Lance Taylor <iant@google.com>
486
487 * layout.cc (Layout::add_target_dynamic_tags): If
488 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
489 plt_rel.
490
a6dc81d2
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4912012-07-30 Nick Clifton <nickc@redhat.com>
492
493 * po/gold.pot: Updated template.
494 * po/es.po: Updated Spanish translation.
495
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4962012-07-18 Cary Coutant <ccoutant@google.com>
497
498 PR gold/14344
499 * configure.ac: Add check for -gpubnames support.
500 * configure: Regenerate.
501 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
502 support; force -gno-pubnames.
503 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
504 support.
505 (gdb_index_test_4): New test.
506 * testsuite/Makefile.in: Regenerate.
507 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
508 * testsuite/gdb_index_test_2.sh: Likewise.
509 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
510 * testsuite/gdb_index_test_4.sh: New script.
511 * testsuite/gdb_index_test_comm.sh: New script with common code;
512 don't look for space after colon.
513
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5142012-07-16 Sriraman Tallam <tmsriram@google.com>
515
516 * gold.cc (queue_middle_tasks): Update function order only after
517 deferred objects due to plugins are processed.
518
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5192012-07-11 Ian Lance Taylor <iant@google.com>
520
521 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
522 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
523 (Target_arm::scan_reloc_for_stub): Likewise.
524 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
525 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
526 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
527 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
528 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
529
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5302012-07-10 Dodji Seketeli <dodji@redhat.com>
531 Ian Lance Taylor <iant@google.com>
532
533 PR gold/14309
534 * configure.ac: Test whether std::tr1::hash<off_t> works.
535 * gold.h: Add a specialization for std::tr1::hash<off_t> if
536 needed.
537 * output.h (class Output_fill): Add virtual destructor.
538 * configure, config.in: Rebuild.
539
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5402012-06-22 Roland McGrath <mcgrathr@google.com>
541
542 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
543
370e30b6
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5442012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
545
546 * plugin.cc (Plugin::load): Handle position independent executables.
547
fb1b895d
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5482012-06-06 Cary Coutant <ccoutant@google.com>
549
550 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
551 add .debug_macro.
552 (lines_only_debug_sections): Likewise.
553 (gdb_fast_lookup_sections): New static array.
554 (is_gdb_debug_section): Rename formal parameter.
555 (is_lines_only_debug_section): Likewise.
556 (is_gdb_fast_lookup_section): New function.
557 (Layout::include_section): Check for ".zdebug_" prefix; pass
558 section name suffix to is_gdb_debug_section, et al.; check for
559 fast-lookup sections when building .gdb_index.
560 * options.h (--strip-debug-gdb): Update GDB version number.
561
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5622012-06-06 Cary Coutant <ccoutant@google.com>
563
564 * configure.ac: Add check for fallocate.
565 * configure: Regenerate.
566 * config.in: Regenerate.
567
568 * options.h (class General_options): Add --mmap-output-file and
569 --posix-fallocate options.
570 * output.cc: (posix_fallocate): Remove; replace with...
571 (gold_fallocate): New function.
572 (Output_file::map_no_anonymous): Call gold_fallocate.
573 (Output_file::map): Check --mmap-output-file option.
574
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5752012-06-05 Jing Yu <jingyu@google.com>
576
577 * gold.h (textdomain): Add do {} to empty while(0).
578 (bindtextdomain): Likewise.
579
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5802012-06-04 Cary Coutant <ccoutant@google.com>
581
582 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
583 has_dynsym_index.
584
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5852012-05-25 Sriraman Tallam <tmsriram@google.com>
586
587 * symtab.cc (Symbol_table::define_special_symbol):
588 Initialize *poldsym to prevent uninitialized variable errors.
589
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5902012-05-23 Cary Coutant <ccoutant@google.com>
591
592 * layout.cc (Layout::section_name_mapping): Add rules to handle
593 exact match on .data.rel.ro.local or .data.rel.ro.
594 (Layout::output_section_name): Check for exact matches.
595
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5962012-05-23 Cary Coutant <ccoutant@google.com>
597
598 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
599 more carefully.
600
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6012012-05-22 Cary Coutant <ccoutant@google.com>
602
603 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
604 object before exporting symbol.
605
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6062012-05-21 H.J. Lu <hongjiu.lu@intel.com>
607
608 * testsuite/tls_test.cc: Include "config.h" first.
609 * testsuite/tls_test_c.c: Likewise.
610
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6112012-05-17 Daniel Richard G. <skunk@iskunk.org>
612 Nick Clifton <nickc@redhat.com>
613
614 PR 14072
615 * configure.in: Add check that sysdep.h has been included before
616 any system header files.
617 * configure: Regenerate.
618 * config.in: Regenerate.
619
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6202012-05-14 Cary Coutant <ccoutant@google.com>
621
622 * layout.cc (Layout::make_output_section): Mark .tdata section
623 as RELRO.
624 * testsuite/relro_test.cc: Add a TLS variable.
625
fd885f3a
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6262012-05-10 H.J. Lu <hongjiu.lu@intel.com>
627
628 PR gold/14091
629 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
630 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
631 R_X86_64_64.
632
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6332012-05-08 Cary Coutant <ccoutant@google.com>
634
635 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
636 (lines_only_debug_sections): Likewise.
637
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6382012-05-02 Roland McGrath <mcgrathr@google.com>
639
640 * nacl.cc: New file.
641 * nacl.h: New file.
642 * Makefile.am (CCFILES, HFILES): Add them.
643 * Makefile.in: Regenerate.
644 * i386.cc (Output_data_plt_i386_nacl): New class.
645 (Output_data_plt_i386_nacl_exec): New class.
646 (Output_data_plt_i386_nacl_dyn): New class.
647 (Target_i386_nacl): New class.
648 (Target_selector_i386_nacl): New class.
649 (target_selector_i386): Use it instead of Target_selector_i386.
650 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
651 (Target_x86_64_nacl): New class.
652 (Target_selector_x86_64_nacl): New class.
653 (target_selector_x86_64, target_selector_x32): Use it instead of
654 Target_selector_x86_64.
655 * arm.cc (Output_data_plt_arm_nacl): New class.
656 (Target_arm_nacl): New class.
657 (Target_selector_arm_nacl): New class.
658 (target_selector_arm, target_selector_armbe): Use it instead of
659 Target_selector_arm.
660
661 * target-select.cc (select_target): Take new Input_file* and off_t
662 arguments, pass them on to recognize method of selector.
663 * object.cc (make_elf_sized_object): Update caller.
664 * parameters.cc (parameters_force_valid_target): Likewise.
665 * incremental.cc (make_sized_incremental_binary): Likewise.
666 * target-select.h: Update decl.
667 (Target_selector::recognize): Take new Input_file* argument,
668 pass it on to do_recognize.
669 (Target_selector::do_recognize): Take new Input_file* argument.
670 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
671 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
672 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
673 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
674
675 * target.h (Target::Target_info): New members isolate_execinstr
676 and rosegment_gap.
677 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
678 * arm.cc (Target_arm::arm_info): Update initializer.
679 * i386.cc (Target_i386::i386_info): Likewise.
680 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
681 * sparc.cc (Target_sparc::sparc_info): Likewise.
682 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
683 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
684 * layout.cc (Layout::attach_allocated_section_to_segment):
685 Take new const Target* argument. If target->isolate_execinstr(), act
686 like --rosegment.
687 (Layout::find_first_load_seg): Take new const Target* argument;
688 if target->isolate_execinstr(), reject PF_X segments.
689 (Layout::relaxation_loop_body): Update caller.
690 (Layout::set_segment_offsets): If target->isolate_execinstr(),
691 reset file offset to zero when we hit LOAD_SEG, and then do a second
692 loop over the segments before LOAD_SEG to reassign offsets after
693 addresses have been determined. Handle target->rosegment_gap().
694 (Layout::attach_section_to_segment): Take new const Target* argument;
695 pass it to attach_allocated_section_to_segment.
696 (Layout::make_output_section): Update caller.
697 (Layout::attach_sections_to_segments): Take new const Target* argument;
698 pass it to attach_section_to_segment.
699 * gold.cc (queue_middle_tasks): Update caller.
700 * layout.h (Layout): Update method decls with new arguments.
701
702 * arm.cc (Target_arm::Target_arm): Take optional argument for the
703 Target_info pointer to use.
704 (Target_arm::do_make_data_plt): New virtual method.
705 (Target_arm::make_data_plt): New method that calls it.
706 (Target_arm::make_plt_entry): Use it.
707 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
708 for the section alignment.
709 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
710 method.
711 (Output_data_plt_arm::first_plt_entry_offset): Call it.
712 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
713 method.
714 (Output_data_plt_arm::get_plt_entry_size): Call it.
715 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
716 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
717 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
718 method.
719 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
720 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
721 method instead of sizeof(plt_entry).
722 (Output_data_plt_arm::add_entry): Likewise.
723 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
724 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
725 than static method.
726 (Target_arm::plt_entry_size): Likewise.
727 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
728 Move to ...
729 (Output_data_plt_arm_standard): ... here, new class.
730 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
731 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
732 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
733
734 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
735 Take additional argument for the PLT entry size.
736 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
737 Use get_plt_entry_size method rather than plt_entry_size variable.
738 (Output_data_plt_x86_64::reserve_slot): Likewise.
739 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
740 (Output_data_plt_x86_64::add_entry): Likewise.
741 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
742 (Output_data_plt_x86_64::address_for_global): Likewise.
743 (Output_data_plt_x86_64::address_for_local): Likewise.
744 (Output_data_plt_x86_64::set_final_data_size): Likewise.
745 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
746 Make method non-static.
747 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
748 method.
749 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
750 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
751 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
752 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
753 virtual method.
754 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
755 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
756 virtual method.
757 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
758 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
759 virtual method.
760 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
761 (Output_data_plt_x86_64::plt_entry_size)
762 (Output_data_plt_x86_64::first_plt_entry)
763 (Output_data_plt_x86_64::plt_entry)
764 (Output_data_plt_x86_64::tlsdesc_plt_entry)
765 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
766 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
767 (Output_data_plt_x86_64_standard): ... here, new class.
768 (Target_x86_64::Target_x86_64): Take optional argument for the
769 Target_info pointer to use.
770 (Target_x86_64::do_make_data_plt): New virtual method.
771 (Target_x86_64::make_data_plt): New method to call it.
772 (Target_x86_64::init_got_plt_for_update): Use that.
773 Call this->plt_->add_eh_frame method here.
774 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
775 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
776 rather than static method.
777 (Target_x86_64::plt_entry_size): Likewise.
778 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
779 rather than plt_entry_size variable. Move guts of PLT filling to...
780 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
781 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
782 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
783
784 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
785 additional argument for the section alignment.
786 Don't do add_eh_frame_for_plt here.
787 (Output_data_plt_i386::first_plt_entry_offset): Make the method
788 non-static. Use get_plt_entry_size method rather than plt_entry_size
789 variable.
790 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
791 method.
792 (Output_data_plt_i386::get_plt_entry_size): Call it.
793 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
794 (Output_data_plt_i386::add_eh_frame): New method to call it.
795 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
796 method.
797 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
798 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
799 method.
800 (Output_data_plt_i386::fill_plt_entry): New method to call it.
801 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
802 method instead of plt_entry_size.
803 (Output_data_plt_i386::plt_entry_size)
804 (Output_data_plt_i386::plt_eh_frame_fde_size)
805 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
806 (Output_data_plt_i386_standard): ... here, new class.
807 (Output_data_plt_i386_exec): New class.
808 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
809 (Output_data_plt_i386_exec::first_plt_entry): ... here.
810 (Output_data_plt_i386::exec_plt_entry): Move to ...
811 (Output_data_plt_i386_exec::plt_entry): ... here.
812 (Output_data_plt_i386_dyn): New class.
813 (Output_data_plt_i386::first_plt_entry): Move to ...
814 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
815 (Output_data_plt_i386::dyn_plt_entry): Move to ...
816 (Output_data_plt_i386_dyn::plt_entry): ... here.
817 (Target_i386::Target_i386): Take optional argument for the Target_info
818 pointer to use.
819 (Target_i386::do_make_data_plt): New virtual method.
820 (Target_i386::make_data_plt): New method to call it.
821 (Target_i386::make_plt_section): Use that.
822 Call this->plt_->add_eh_frame method here.
823 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
824 rather than plt_entry_size variable.
825 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
826 (Output_data_plt_i386::address_for_local): Likewise.
827 (Output_data_plt_i386::do_write): Likewise.
828 Move guts of PLT filling to...
829 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
830 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
831 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
832 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
833
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8342012-05-01 Cary Coutant <ccoutant@google.com>
835
836 * dwarf_reader.cc (Dwarf_die::read_attributes)
837 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
838 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
839 * reduced_debug_output.cc
840 (Output_reduced_debug_info_section::get_die_end): Remove
841 DW_FORM_GNU_ref_index. Add default case.
842
57923f48
MW
8432012-04-26 Mark Wielaard <mjw@redhat.com>
844
845 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
846 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
847 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
848 DW_AT_high_pc as offset from DW_AT_low_pc.
849
850 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
851 * testsuite/Makefile.in: Regenerate.
852 * testsuite/gdb_index_test_3.c: New test source file.
853 * testsuite/gdb_index_test_3.sh: New test source file.
854
2c54b4f4
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8552012-04-25 Ian Lance Taylor <iant@google.com>
856
857 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
858 pointer.
859 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
860 as a class, not a struct.
861 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
862 (Target_arm::apply_cortex_a8_workaround): Likewise.
863 * gc.h: Declare Reloc_types as a struct, not a class.
864 * object.h: Declare Symbols_data as a struct.
865 * reloc.h: Declare Read_relocs_data as a struct.
866 * target.h: Declare Relocate_info as a struct.
867
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8682012-04-24 David S. Miller <davem@davemloft.net>
869
870 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
871 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
872 and R_SPARC_WPLT30.
873
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8742012-04-24 Cary Coutant <ccoutant@google.com>
875
876 * incremental-dump.cc (find_input_containing_global): Replace
877 magic number with symbolic constant.
878 (dump_incremental_inputs): Update version number.
879 * incremental.cc (Output_section_incremental_inputs): Update version
880 number; import symbolic constants from Incremental_inputs_reader.
881 (Incremental_inputs::create_data_sections): Align relocations
882 section correctly for 64-bit targets.
883 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
884 constants; add padding.
885 (Output_section_incremental_inputs::write_header): Add assert for
886 header_size.
887 (Output_section_incremental_inputs::write_input_files): Add assert
888 for input_entry_size.
889 (Output_section_incremental_inputs::write_info_blocks): Add padding;
890 add assert for object_info_size, input_section_entry_size,
891 global_sym_entry_size.
892 * incremental.h (Incremental_inputs_reader): Add symbolic constants
893 for data structure sizes; use them.
894 (Incremental_input_entry_reader): Import symbolic constants from
895 Incremental_inputs_reader; use them.
896
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8972012-04-23 David S. Miller <davem@davemloft.net>
898
899 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
900 and elf_flags_set_.
901 (Target_sparc::Target_sparc): Initialize new fields.
902 (Target_sparc::do_make_elf_object): New function.
903 (Target_sparc::do_adjust_elf_header): New function.
904
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9052012-04-23 Cary Coutant <ccoutant@google.com>
906
907 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
908 CU range table of gdb index.
909
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9102012-04-20 David S. Miller <davem@davemloft.net>
911
912 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
913 instead of false.
914
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9152012-04-16 David S. Miller <davem@davemloft.net>
916
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917 * sparc.cc (Target_sparc::got_address): New function.
918 (Sparc_relocate_functions::gdop_hix22): New function.
919 (Sparc_relocate_functions::gdop_lox10): New function.
920 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
921 relocs.
922 (Target_sparc::Scan::local): Likewise if the global symbol is not
923 preemptible and is not IFUNC.
924 (Target_sparc::Relocate::relocate): Perform GOTDATA code
925 transformations for local and non-preemptible non-IFUNC global
926 symbols.
927
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928 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
929 writing out 64-bit part of ranges.
930
661d7a80
DM
931 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
932 -fpic and -fpie respectively.
933 * Makefile.in: Regenerate.
934
8c2bf391
DM
935 * sparc.cc (class Target_sparc): Add rela_ifunc_.
936 (Target_sparc::Target_sparc): Initialize new field.
937 (Target_sparc::do_plt_section_for_global): New function.
938 (Target_sparc::do_plt_section_for_local): New function.
939 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
940 (Target_sparc::make_plt_section): New function, broken out of
941 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
942 (Target_sparc::make_plt_entry): Call make_plt_section.
943 (Target_sparc::make_local_ifunc_plt_entry): New function.
944 (Target_sparc::rela_ifunc_section): New function.
945 (Target_sparc::plt_section): Remove const.
946 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
947 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
948 and ifunc_count_ fields.
949 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
950 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
951 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
952 (Output_data_plt_sparc::rela_ifunc): New function.
953 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
954 (Output_data_plt_sparc::has_ifunc_section): New function.
955 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
956 (Output_data_plt_sparc::address_for_global): New function.
957 (Output_data_plt_sparc::address_for_local): New function.
958 (Output_data_plt_sparc::plt_index_to_offset): New function.
959 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
960 and entry_count.
961 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
962 entry_count.
963 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
964 R_SPARC_JMP_IREL to switch.
965 (Target_sparc::Scan::check_non_pic): Likewise.
966 (Target_sparc::Scan::local): Handle IFUNC symbols.
967 (Target_sparc::Scan::local): Likewise.
968 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
969 and plt_address_for_local.
970 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
971 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
972
13cf9988
DM
973 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
974 (class Output_data_reloc): Adjust calls to Output_reloc_type.
975 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
976 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
977 global relocs too.
978 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
979 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
980 calls.
981 * sparc.cc (Target_sparc::Scan::global): Likewise.
982 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
983
31821be0
CC
9842012-04-16 Cary Coutant <ccoutant@google.com>
985
986 * archive.cc (Library_base::should_include_member): Check for
987 --export-dynamic-symbol.
988 * options.h (class General_options): Add --export-dynamic-symbol.
989 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
990 --export-dynamic-symbol.
991 (Symbol_table::gc_mark_undef_symbols): Likewise.
992 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
993
2615994e
DM
9942012-04-12 David S. Miller <davem@davemloft.net>
995
996 * sparc.cc (Reloc::wdisp10): New relocation method.
997 (Reloc::h34): Likewise.
998 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
999 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1000 R_SPARC_WDISP10.
1001 (Target_sparc::Scan::local): Likewise.
1002 (Target_sparc::Scan::global): Likewise.
1003 (Target_sparc::Relocate::relocate): Likewise.
1004
6782735d
CC
10052012-04-09 Cary Coutant <ccoutant@google.com>
1006
1007 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1008 low_pc == 0.
1009
8c7a0b00
ILT
10102012-04-06 Ian Lance Taylor <iant@google.com>
1011
1012 * timer.cc: #include <unistd.h>.
1013
58797674
RM
10142012-04-06 Roland McGrath <mcgrathr@google.com>
1015
1016 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1017 * config.in: Regenerate.
1018 * configure: Regenerate.
1019
44350750
NC
10202012-04-05 Nick Clifton <nickc@redhat.com>
1021
1022 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1023 (AM_LC_MESSAGES): Add.
1024 * aclocal.m4: Regenerate.
1025 * config.in: Regenerate.
1026 * configure: Regenerate.
1027
c1027032
CC
10282012-03-21 Cary Coutant <ccoutant@google.com>
1029
1030 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1031 * Makefile.in: Regenerate.
1032 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1033 (Sized_elf_reloc_mapper::symbol_section): New function.
1034 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1035 (make_elf_reloc_mapper): New function.
1036 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1037 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1038 (Dwarf_abbrev_table::do_get_abbrev): New function.
1039 (Dwarf_ranges_table::read_ranges_table): New function.
1040 (Dwarf_ranges_table::read_range_list): New function.
1041 (Dwarf_pubnames_table::read_section): New function.
1042 (Dwarf_pubnames_table::read_header): New function.
1043 (Dwarf_pubnames_table::next_name): New function.
1044 (Dwarf_die::Dwarf_die): New function.
1045 (Dwarf_die::read_attributes): New function.
1046 (Dwarf_die::skip_attributes): New function.
1047 (Dwarf_die::set_name): New function.
1048 (Dwarf_die::set_linkage_name): New function.
1049 (Dwarf_die::attribute): New function.
1050 (Dwarf_die::string_attribute): New function.
1051 (Dwarf_die::int_attribute): New function.
1052 (Dwarf_die::uint_attribute): New function.
1053 (Dwarf_die::ref_attribute): New function.
1054 (Dwarf_die::child_offset): New function.
1055 (Dwarf_die::sibling_offset): New function.
1056 (Dwarf_info_reader::check_buffer): New function.
1057 (Dwarf_info_reader::parse): New function.
1058 (Dwarf_info_reader::do_parse): New function.
1059 (Dwarf_info_reader::do_read_string_table): New function.
1060 (Dwarf_info_reader::lookup_reloc): New function.
1061 (Dwarf_info_reader::get_string): New function.
1062 (Dwarf_info_reader::visit_compilation_unit): New function.
1063 (Dwarf_info_reader::visit_type_unit): New function.
1064 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1065 Sized_elf_reloc_mapper.
1066 (Sized_dwarf_line_info::symbol_section): Remove function.
1067 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1068 (Sized_dwarf_line_info::read_line_mappings): Remove object
1069 parameter, adjust callers.
1070 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1071 * dwarf_reader.h: Include <sys/types.h>.
1072 (class Track_relocs): Remove forward declaration.
1073 (class Elf_reloc_mapper): New class.
1074 (class Sized_elf_reloc_mapper): New class.
1075 (class Dwarf_abbrev_table): New class.
1076 (class Dwarf_range_list): New class.
1077 (class Dwarf_ranges_table): New class.
1078 (class Dwarf_pubnames_table): New class.
1079 (class Dwarf_die): New class.
1080 (class Dwarf_info_reader): New class.
1081 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1082 (Sized_dwarf_line_info::symbol_section): Remove member function.
1083 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1084 base class.
1085 * gdb-index.cc: New source file.
1086 * gdb-index.h: New source file.
1087 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1088 and .debug_types sections, call Layout::add_to_gdb_index.
1089 (Sized_relobj_incr::do_section_name): Implement.
1090 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1091 return type; Implement.
1092 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1093 return type.
1094 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1095 parameter list and return type.
1096 (Sized_incr_dynobj::do_section_contents): Likewise.
1097 * layout.cc: Include gdb-index.h.
1098 (Layout::Layout): Initialize gdb_index_data_.
1099 (Layout::init_fixed_output_section): Check for .gdb_index section.
1100 (Layout::add_to_gdb_index): New function. Instantiate.
1101 * layout.h: Add forward declaration for class Gdb_index.
1102 (Layout::add_to_gdb_index): New member function.
1103 (Layout::gdb_index_data_): New data member.
1104 * main.cc: Include gdb-index.h.
1105 (main): Print statistics for gdb index.
1106 * object.cc (Object::section_contents): Move code into
1107 do_section_contents.
1108 (need_decompressed_section): Check for sections needed when building
1109 gdb index.
1110 (build_compressed_section_map): Likewise.
1111 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1112 gdb index.
1113 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1114 sections; call Layout::add_to_gdb_index.
1115 (Sized_relobj_file::do_decompressed_section_contents): Call
1116 do_section_contents directly.
1117 * object.h (Object::do_section_contents): Adjust parameter list and
1118 return type.
1119 (Object::do_decompressed_section_contents): Call do_section_contents
1120 directly.
1121 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1122 return type.
1123 * options.h (class General_options): Add --gdb-index option.
1124 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1125 list and return type.
1126 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1127 * reloc.h (Track_relocs::checkpoint): New function.
1128 (Track_relocs::reset): New function.
1129
1130 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1131 New test cases.
1132 * testsuite/Makefile.in: Regenerate.
1133 * testsuite/gdb_index_test.cc: New test source file.
1134 * testsuite/gdb_index_test_1.sh: New test source file.
1135 * testsuite/gdb_index_test_2.sh: New test source file.
1136
647f1574
DK
11372012-03-19 Doug Kwan <dougkwan@google.com>
1138
1139 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1140 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1141 __exidx_start and __exidx_end. Make symbol table parameter
1142 anonymous as it is not used.
1143 * gold.cc (queue_middle_tasks): Call target hook to define any
1144 target-specific symbols.
1145 * target.h (Target::define_standard_symbols): New method.
1146 (Target::do_define_standard_symbols): Same.
1147 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1148 * testsuite/Makefile.in: Regenerate.
1149 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1150 and __exidx_end.
1151 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1152 relocations are generated for __exidx_start and __exidx_end.
1153
7c6109da
DK
11542012-03-16 Doug Kwan <dougkwan@google.com>
1155
1156 * testsuite/Makefile.am: Disable test initpri3b.
1157 * testsuite/Makefile.in: Regenerate.
1158
7b8957f8
DK
11592012-03-15 Doug Kwan <dougkwan@google.com>
1160
1161 * arm.cc (Target_arm::got_section): Make .got section read-only
1162 if -z now is given.
1163
14dc9ef7
ILT
11642012-03-15 Ian Lance Taylor <iant@google.com>
1165
1166 PR gold/13850
1167 * layout.cc (Layout::make_output_section): Correctly mark
1168 SHT_INIT_ARRAY, et. al., as relro.
1169
fa40b62a
DK
11702012-03-14 Doug Kwan <dougkwan@google.com>
1171
1172 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1173 dynamic relocations for protected symbols in shared objects.
1174
fd325007
ILT
11752012-03-13 Ian Lance Taylor <iant@google.com>
1176
1177 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1178 keep the larger alignment.
1179
e8dd54e1
CC
11802012-03-12 Cary Coutant <ccoutant@google.com>
1181
1182 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1183 handling of DW_LNE_define_file.
1184
feb5f3b0
CC
11852012-03-12 Cary Coutant <ccoutant@google.com>
1186
1187 * reduced_debug_output.cc
1188 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1189 codes to switch.
1190
a1fb4256
CC
11912012-02-29 Cary Coutant <ccoutant@google.com>
1192
1193 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1194
5dd8762a
CC
11952012-02-29 Cary Coutant <ccoutant@google.com>
1196
1197 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1198 Call Object::decompressed_section_contents.
1199 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1200 New dtor.
1201 (Sized_dwarf_line_info::buffer_start_): New data member.
1202 * merge.cc (Output_merge_data::do_add_input_section): Call
1203 Object::decompressed_section_contents.
1204 (Output_merge_string::do_add_input_section): Likewise.
1205 * object.cc (need_decompressed_section): New function.
1206 (build_compressed_section_map): Decompress sections needed later.
1207 (Sized_relobj_file::do_decompressed_section_contents): New function.
1208 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1209 * object.h (Object::decompressed_section_contents): New function.
1210 (Object::discard_decompressed_sections): New function.
1211 (Object::do_decompressed_section_contents): New function.
1212 (Object::do_discard_decompressed_sections): New function.
1213 (Compressed_section_info): New type.
1214 (Compressed_section_map): Include decompressed section contents.
1215 (Sized_relobj_file::do_decompressed_section_contents): New function.
1216 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1217
7b5de7ee
CC
12182012-02-16 Cary Coutant <ccoutant@google.com>
1219
1220 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1221 * testsuite/Makefile.in: Regenerate.
1222
f9fa4a63
CC
12232012-02-14 Cary Coutant <ccoutant@google.com>
1224
1225 * options.cc (General_options::finalize): Disallow -pie and -static.
1226
2c175ebc
DK
12272012-02-03 Doug Kwan <dougkwan@google.com>
1228
1229 * arm.cc (Arm_relocate_functions::abs8,
1230 Arm_relocate_functions::abs16): Use
1231 Bits::has_signed_unsigned_overflow32.
1232 (Arm_relocate_functions::thm_abs8): Correct range of
1233 overflow check.
1234 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1235 in assertions.
1236
90cff06f
DK
12372012-02-02 Doug Kwan <dougkwan@google.com>
1238
1239 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1240 position independent outputs, not just shared objects.
1241
63887f3d
L
12422012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1243
1244 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1245 * configure: Regenerated.
1246
bef2b434
ILT
12472012-01-27 Ian Lance Taylor <iant@google.com>
1248
1249 * reloc.h (Bits): New class with static functions, copied from
1250 namespace utils in arm.cc.
1251 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1252 instead.
1253
c335b55d
L
12542012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1255
1256 * incremental.cc (write_info_blocks): Correct relocation offset.
1257
41194d9f
L
12582012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1259
1260 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1261 (Relocate::tls_gd_to_le): Likewise.
1262
1bae613c
L
12632012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1264
1265 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1266
24482ca0
L
12672012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1268
1269 * configure.ac: Check if -mcmodel=medium works.
1270 * configure: Regenerated.
1271
c2c7840a
CC
12722012-01-24 Cary Coutant <ccoutant@google.com>
1273
1274 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1275 definition and ...
1276 (read_unsigned_LEB_128_x): ... this new function.
1277 (read_signed_LEB_128): Replaced with inline definition and ...
1278 (read_signed_LEB_128_x): ... this new function.
1279 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1280 (read_unsigned_LEB_128): Add inline definition.
1281 (read_signed_LEB_128_x): New function.
1282 (read_signed_LEB_128): Add inline definition.
1283 * testsuite/Makefile.am (leb128_unittest): New unit test.
1284 * testsuite/Makefile.in: Regenerate.
1285 * testsuite/leb128_unittest.cc: New unit test.
1286
833de760 12872012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1288
1289 PR gold/13617
1290 * i386.cc (Target_i386::do_code_fill): When using a jmp
1291 instruction, pad with nop instructions.
1292 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1293
618d6666
L
12942012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1295
1296 * x86_64.cc (gc_process_relocs): Add typename on types used in
1297 template.
1298 (scan_relocs): Likewise.
1299 (relocate_section): Likewise.
1300 (apply_relocation): Likewise.
1301
3660ff06
L
13022012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1303
1304 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1305 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1306 under x32.
1307
fc51264f
L
13082012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1309
1310 * x86_64.cc: Initial support for x32.
1311
dd74ae06
CC
13122012-01-03 Cary Coutant <ccoutant@google.com>
1313
1314 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1315 Use abstract base class for GOT.
1316 * gold/output.h (class Output_data_got_base): New abstract base class.
1317 (class Output_data_got): Derive from new base class, adjust ctors.
1318 (Output_data_got::reserve_slot): Make virtual; rename to
1319 do_reserve_slot; Adjust callers.
1320 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1321 pointer to abstract base class.
1322 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1323
83896202
ILT
13242011-12-18 Ian Lance Taylor <iant@google.com>
1325
1326 * object.h (Relobj::local_symbol_value): New function.
1327 (Relobj::local_plt_offset): New function.
1328 (Relobj::local_has_got_offset): New function.
1329 (Relobj::local_got_offset): New function.
1330 (Relobj::set_local_got_offset): New function.
1331 (Relobj::do_local_symbol_value): New pure virtual function.
1332 (Relobj::do_local_plt_offset): Likewise.
1333 (Relobj::do_local_has_got_offset): Likewise.
1334 (Relobj::do_local_got_offset): Likewise.
1335 (Relobj::do_set_local_got_offset): Likewise.
1336 (Sized_relobj::do_local_has_got_offset): Rename from
1337 local_has_got_offset.
1338 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1339 (Sized_relobj::do_set_local_got_offset): Rename from
1340 set_local_got_offset.
1341 (Sized_relobj_file::do_local_plt_offset): Rename from
1342 local_plt_offset.
1343 (Sized_relobj_file::do_local_symbol_value): New function.
1344 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1345 local_plt_offset.
1346 * output.cc (Output_data_got::Got_entry::write): Change object to
1347 Relobj. Use local_symbol_value.
1348 (Output_data_got::add_global_with_rel): Change rel_dyn to
1349 Output_data_reloc_generic*. Use add_global_generic.
1350 (Output_data_got::add_global_with_rela): Remove. Change all
1351 callers to use add_global_with_rel.
1352 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1353 Output_data_reloc_generic*. Use add_global_generic.
1354 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1355 callers to use add_global_pair_with_rel.
1356 (Output_data_got::add_local): Change object to Relobj*.
1357 (Output_data_got::add_local_plt): Likewise.
1358 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1359 change rel_dyn to Output_data_reloc_generic*. Use
1360 add_local_generic.
1361 (Output_data_got::add_local_with_rela): Remove. Change all
1362 callers to use all_local_with_rel.
1363 (Output_data_got::add_local_pair_with_rel): Change object to
1364 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1365 add_output_section_generic.
1366 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1367 callers to use add_local_pair_with_rel.
1368 (Output_data_got::reserve_local): Change object to Relobj*.
1369 * output.h: (class Output_data_reloc_generic): Add pure virtual
1370 declarations for add_global_generic, add_local_generic,
1371 add_output_section_generic.
1372 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1373 functions for Output_data_reloc_generic. Update declarations for
1374 changes listed in output.cc.
1375 (class Output_data_got): Change template parameter to got_size.
1376 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1377 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1378 function.
1379 (Sized_relobj_incr::do_local_plt_offset): New function.
1380 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1381 add_global_generic.
1382
76677ad0
CC
13832011-12-17 Cary Coutant <ccoutant@google.com>
1384
1385 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1386 * resolve.cc (Symbol_table::resolve): Likewise.
1387 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1388 arrays.
1389 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1390
8b8dd8d5
ILT
13912011-12-16 Ian Lance Taylor <iant@google.com>
1392
1393 * output.h (Output_data_reloc_generic::add): Only call
1394 add_dynamic_reloc if this is a dynamic reloc section.
1395
d55525b9
L
13962011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1397
1398 PR gold/13505
1399 * target-reloc.h (apply_relocation): Replace <64, false> with
1400 <size, big_endian>.
1401
ff81c7c1
NC
14022011-11-25 Nick Clifton <nickc@redhat.com>
1403
1404 * po/it.po: New Italian translation.
1405
628f39be
SA
14062011-11-17 Sterling Augustine <saugustine@google.com>
1407
1408 * script.cc (script_include_directive): Implement.
1409 (read_script_file): New local variables name and search_path. Update
1410 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1411 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1412 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1413
98ef3ea4
SA
14142011-11-11 Sterling Augustine <saugustine@google.com>
1415
1416 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1417 (file_or_sections_cmd): Likewise.
1418
f4a8b6d7
DK
14192011-11-11 Doug Kwan <dougkwan@google.com>
1420
1421 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1422 if --just-symbols is given.
1423
29ab395d
DK
14242011-11-10 Doug Kwan <dougkwan@google.com>
1425
1426 PR gold/13362
1427 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1428 when processing data relocs.
1429 * reloc.h (Relocate_functions::rel_unaligned): New method.
1430 (Relocate_functions::pcrel_unaligned): Ditto.
1431 (Relocate_functions::rel32_unaligned): Ditto.
1432 (Relocate_functions::pcrel32_unaligned): Ditto.
1433
2c339f71
DK
14342011-11-09 Doug Kwan <dougkwan@google.com>
1435
1436 PR gold/13362
1437 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1438 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1439 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1440 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1441 (Relocate_functions::rel_unaligned): New.
1442 (Relocate_functions::rel32_unaligned): New.
1443 * target-reloc.h (relocate_for_relocatable): Add code to handle
1444 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1445 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1446 arm_unaligned_reloc_r): New targets.
1447 * testsuite/Makefile.in: Regenerate.
1448 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1449 linking.
1450
3f3cddf1
ILT
14512011-11-02 Ian Lance Taylor <iant@google.com>
1452
1453 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1454 NATIVE_LINKER.
1455 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1456 * options.cc (General_options::finalize): Use library search path
1457 from configure script if specified. If not native and no sysroot,
1458 only search TOOLLIBDIR.
1459 * options.h (Search_directory::Search_directory): Change name to
1460 const std::string&.
1461 (General_options::add_to_library_path_with_sysroot): Change arg to
1462 const std::string&.
1463 * configure, Makefile.in, config.in: Rebuild.
1464
a8e2273b
ILT
14652011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1466
1467 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1468 we are working around the ARM1176 Erratum.
1469 * options.h (General_options::fix_arm1176): Add option.
1470 * testsuite/Makefile.am: Add testcases, and keep current ones
1471 working.
1472 * testsuite/Makefile.in: Regenerate.
1473 * testsuite/arm_fix_1176.s: New file.
1474 * testsuite/arm_fix_1176.sh: Likewise.
1475
cd6eab1c
ILT
14762011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1477
1478 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1479 may_use_blx_.
1480 (Target_arm::may_use_blx): Remove method.
1481 (Target_arm::set_may_use_blx): Likewise.
1482 (Target_arm::may_use_v4t_interworking): New method.
1483 (Target_arm::may_use_v5t_interworking): Likewise.
1484 (Target_arm::may_use_blx_): Remove member variable.
1485 (Arm_relocate_functions::arm_branch_common): Check for v5T
1486 interworking.
1487 (Arm_relocate_functions::thumb_branch_common): Likewise.
1488 (Reloc_stub::stub_type_for_reloc): Likewise.
1489 (Target_arm::do_finalize_sections): Correct interworking checks.
1490 * testsuite/Makefile.am: Add new tests.
1491 * testsuite/Makefile.in: Regenerate.
1492 * testsuite/arm_farcall_arm_arm.s: New test.
1493 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1494 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1495 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1496 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1497 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1498 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1499 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1500
286adcf4
CC
15012011-10-31 Cary Coutant <ccoutant@google.com>
1502
1503 PR gold/13023
1504 * expression.cc (Expression::eval_with_dot): Add
1505 is_section_dot_assignment parameter.
1506 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1507 absolute and assigning to dot within a section.
1508 * script-sections.cc
1509 (Output_section_element_assignment::set_section_addresses): Pass
1510 dot_section to set_if_absolute.
1511 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1512 as is_section_dot_assignment flag to eval_with_dot.
1513 (Output_section_element_dot_assignment::set_section_addresses):
1514 Likewise.
1515 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1516 parameter. Also set value if relative to dot_section; set the
1517 symbol's output_section.
1518 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1519 parameter. Adjust all callers.
1520 (Expression::eval_maybe_dot): Likewise.
1521 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1522 Adjust all callers.
1523 * testsuite/script_test_2.t: Test assignment of an absolute value
1524 to dot within an output section element.
1525
9634ed06
CC
15262011-10-31 Cary Coutant <ccoutant@google.com>
1527
1528 * options.h (class General_options): Add --[no-]gnu-unique options.
1529 * symtab.cc (Symbol_table::sized_write_globals): Convert
1530 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1531
de4101c7
CC
15322011-10-31 Cary Coutant <ccoutant@google.com>
1533
1534 PR gold/13359
1535 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1536 unnecessary assertion.
1537 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1538
7257cc92
ST
15392011-10-31 Sriraman Tallam <tmsriram@google.com>
1540
1541 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1542 gc_mark_symbol.
1543 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1544 gc_mark_symbol.
1545 Change to just keep the section associated with symbol.
1546 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1547 they are externally visible and --export-dynamic is turned on.
1548 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1549
bfc34b3f
ILT
15502011-10-19 Ian Lance Taylor <iant@google.com>
1551
1552 PR gold/13163
1553 * script-sections.cc
1554 (Output_section_element_dot_assignment::needs_output_section): New
1555 function.
1556
ea0d8c47
ILT
15572011-10-19 Ian Lance Taylor <iant@google.com>
1558
1559 PR gold/13204
1560 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1561 --section-start option was seen.
1562 * options.h (General_options::any_section_start): New function.
1563
abd242a9
DM
15642011-10-18 David S. Miller <davem@davemloft.net>
1565
1566 PR binutils/13301
1567 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1568 member to track relocation locations that have moved during TLS
1569 reloc optimizations.
1570 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1571 (Target_sparc::Relocate::relocate): Adjust view down by 4
1572 bytes if it matches reloc_adjust_addr_.
1573 (Target_sparc::Relocate::relocate_tls): Always move the
1574 __tls_get_addr call delay slot instruction forward 4 bytes when
1575 performing relaxation.
1576
bab9090f
CC
15772011-10-18 Cary Coutant <ccoutant@google.com>
1578
1579 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1580 (Output_file::map_no_anonymous): Check for non-zero
1581 return code from posix_fallocate.
1582
f7c5b166
CC
15832011-10-17 Cary Coutant <ccoutant@google.com>
1584
1585 PR gold/13245
1586 * plugin.cc (is_visible_from_outside): Check for symbols
1587 referenced from dynamic objects.
1588 * resolve.cc (Symbol_table::resolve): Don't count references
1589 from dynamic objects as references from real ELF files.
1590 * testsuite/plugin_test_2.sh: Adjust expected result.
1591
b490c0bb
CC
15922011-10-17 Cary Coutant <ccoutant@google.com>
1593
1594 * gold.cc: Include timer.h.
1595 (queue_middle_tasks): Stamp time.
1596 (queue_final_tasks): Likewise.
1597 * main.cc (main): Store timer in parameters. Print timers
1598 for each pass.
1599 * parameters.cc (Parameters::Parameters): Initialize timer_.
1600 (Parameters::set_timer): New function.
1601 (set_parameters_timer): New function.
1602 * parameters.h (Parameters::set_timer): New function.
1603 (Parameters::timer): New function.
1604 (Parameters::timer_): New data member.
1605 (set_parameters_timer): New function.
1606 * timer.cc (Timer::stamp): New function.
1607 (Timer::get_pass_time): New function.
1608 * timer.h (Timer::stamp): New function.
1609 (Timer::get_pass_time): New function.
1610 (Timer::pass_times_): New data member.
1611
f475cf7b
CC
16122011-10-17 Cary Coutant <ccoutant@google.com>
1613
1614 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1615 task for members of lib groups.
1616
cdd7e244
CC
16172011-10-17 Cary Coutant <ccoutant@google.com>
1618
1619 PR gold/13288
4f95c8b4 1620 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1621 (File_read::make_view): Move bounds check (replace with assert)...
1622 (File_read::find_or_make_view): ... to here.
1623
dfb45471
CC
16242011-10-12 Cary Coutant <ccoutant@google.com>
1625
4f95c8b4 1626 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1627 ::read returns less than requested size.
1628
53bbcc1b
CC
16292011-10-10 Cary Coutant <ccoutant@google.com>
1630
4f95c8b4 1631 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1632 Initialize defined_count_.
1633 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1634 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1635 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1636 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1637 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1638 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1639 member.
1640 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1641 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1642 Return zeroes instead of internal error.
1643
397b129b
CC
16442011-10-10 Cary Coutant <ccoutant@google.com>
1645
1646 PR gold/13249
4f95c8b4 1647 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1648 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1649 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1650 (Output_reloc::type_): Adjust size of bit field.
1651 (Output_reloc::use_plt_offset_): New bit field.
1652 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1653 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1654 flag. Adjust all callers.
4f95c8b4 1655 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1656 creating RELATIVE relocations.
1657
d5698657
NC
16582011-10-10 Nick Clifton <nickc@redhat.com>
1659
1660 * po/es.po: Updated Spanish translation.
1661 * po/fi.po: Updated Finnish translation.
1662
6a59a5c2
DN
16632011-10-03 Diego Novillo <dnovillo@google.com>
1664
1665 * options.cc (parse_uint): Fix dereference of RETVAL.
1666
f0558624
ST
16672011-09-29 Sriraman Tallam <tmsriram@google.com>
1668
1669 * layout.h (section_order_map_): New member.
1670 (get_section_order_map): New member function.
1671 * output.cc (Output_section::add_input_section): Check for patterns
1672 only when --section-ordering-file is specified.
1673 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1674 output_sections have been formed.
1675 * layout.cc (Layout_Layout): Initialize section_order_map_.
1676 * plugin.cc (update_section_order): Store order in order_map. Do not
1677 update the order.
1678 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1679 * testsuite/Makefile.in: Regenerate.
1680 * testsuite/plugin_section_order.c: New file.
1681 * testsuite/plugin_final_layout.cc: New file.
1682 * testsuite/plugin_final_layout.sh: New file.
1683
a7dac153
CC
16842011-09-29 Cary Coutant <ccoutant@google.com>
1685
4f95c8b4 1686 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1687 Check for NULL.
4f95c8b4 1688 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1689 symbols during incremental update.
1690 (Symbol_table::add_from_dynobj): Likewise.
1691
eebd87a5
ILT
16922011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1693 Ian Lance Taylor <iant@google.com>
1694
1695 * symtab.cc (Symbol_table::define_special_symbol): Always
1696 canonicalize version string.
1697
403a3331
CC
16982011-09-26 Cary Coutant <ccoutant@google.com>
1699
4f95c8b4
CC
1700 * gold.cc (queue_initial_tasks): Move option checks ...
1701 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1702 some options; make others fatal.
1703
235061c2
CC
17042011-09-26 Cary Coutant <ccoutant@google.com>
1705
1706 gcc PR lto/47247
1707 * plugin.cc (get_symbols_v2): New function.
1708 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1709 (is_referenced_from_outside): New function.
1710 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1711 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1712 (get_symbols): Pass version parameter.
1713 (get_symbols_v2): New function.
1714 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1715 parameter.
1716 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1717 (onload): Add LDPT_GET_SYMBOLS_V2.
1718 (all_symbols_read_hook): Use get_symbols_v2; check for
1719 LDPR_PREVAILING_DEF_IRONLY_EXP.
1720 * testsuite/plugin_test_3.sh: Update expected results.
1721
dc87f620
ILT
17222011-09-23 Simon Baldwin <simonb@google.com>
1723
1724 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1725 configuration options.
1726 * configure: Regenerate.
1727 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1728 * Makefile.in: Regenerate.
1729 * testsuite/Makefile.in: Regenerate.
1730
a8279f82
ST
17312011-09-19 Sriraman Tallam <tmsriram@google.com>
1732
1733 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1734
0c9350c8
CC
17352011-09-19 Cary Coutant <ccoutant@google.com>
1736
1737 * incremental.cc (can_incremental_update): Fix typo in comment.
1738 * incremental.h (can_incremental_update): Likewise.
1739
aa06ae28
CC
17402011-09-18 Cary Coutant <ccoutant@google.com>
1741
1742 * incremental.cc (can_incremental_update): New function.
1743 * incremental.h (can_incremental_update): New function.
1744 * layout.cc (Layout::init_fixed_output_section): Call it.
1745 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1746 * object.cc (Sized_relobj_file::do_layout): Call
1747 can_incremental_update.
1748
ebb300b2
CC
17492011-09-13 Cary Coutant <ccoutant@google.com>
1750
1751 * configure.ac: Check for glibc support for gnu_indirect_function
1752 support with static linking, setting automake conditional
1753 IFUNC_STATIC.
1754 * Makefile.in: Regenerate.
1755 * configure: Regenerate.
1756
1757 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1758 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1759 for IFUNC_STATIC.
1760 * testsuite/Makefile.in: Regenerate.
1761
1206d0d5
CC
17622011-09-13 Cary Coutant <ccoutant@google.com>
1763
1764 * incremental.cc (Sized_relobj_incr::do_layout): Call
1765 report_comdat_group for kept comdat sections.
1766 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1767 * testsuite/Makefile.in: Regenerate.
1768 * testsuite/incr_comdat_test_1.cc: New source file.
1769 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1770 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1771 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1772
40b29874
ILT
17732011-09-13 Ian Lance Taylor <iant@google.com>
1774
1775 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1776 variable external_symbols_offset.
1777
1b045aac
ILT
17782011-09-12 Ian Lance Taylor <iant@google.com>
1779
1780 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1781 triggered if object has no symbols.
1782
24c6c55a
DM
17832011-09-09 David S. Miller <davem@davemloft.net>
1784
1785 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1786 (Output_fill_debug_line::do_write): Likewise.
1787
66570254
CC
17882011-08-29 Cary Coutant <ccoutant@google.com>
1789
1790 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1791 casts to match formatting specs.
1792 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1793
8ea8cd50
CC
17942011-08-26 Cary Coutant <ccoutant@google.com>
1795
1796 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1797 remaining hole size when allocating.
1798 (Layout::make_output_section): Set fill methods for debug sections.
1799 * layout.h (Free_list::Free_list_node): Move from private to
1800 public.
1801 (Free_list::set_min_hole_size): New function.
1802 (Free_list::begin, Free_list::end): New functions.
1803 (Free_list::min_hole_): New data member.
1804 * output.cc: Include dwarf.h.
1805 (Output_fill_debug_info::do_minimum_hole_size): New function.
1806 (Output_fill_debug_info::do_write): New function.
1807 (Output_fill_debug_line::do_minimum_hole_size): New function.
1808 (Output_fill_debug_line::do_write): New function.
1809 (Output_section::Output_section): Initialize new data member.
1810 (Output_section::set_final_data_size): Ensure patch space is larger
1811 than minimum hole size.
1812 (Output_section::do_write): Fill holes in debug sections.
1813 * output.h (Output_fill): New class.
1814 (Output_fill_debug_info): New class.
1815 (Output_fill_debug_line): New class.
1816 (Output_section::set_free_space_fill): New function.
1817 (Output_section::free_space_fill_): New data member.
1818 * testsuite/Makefile.am (incremental_test_3): Add
1819 --incremental-patch option.
1820 (incremental_test_4): Likewise.
1821 (incremental_test_5): Likewise.
1822 (incremental_test_6): Likewise.
1823 (incremental_copy_test): Likewise.
1824 (incremental_common_test_1): Likewise.
1825 * testsuite/Makefile.in: Regenerate.
1826
7cf80422
NC
18272011-08-26 Nick Clifton <nickc@redhat.com>
1828
1829 * po/es.po: Updated Spanish translation.
1830
c3f7b0e5
CC
18312011-08-01 Cary Coutant <ccoutant@google.com>
1832
1833 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1834 * gold/testsuite/Makefile.in: Regenerate.
1835 * gold/testsuite/justsyms_exec.c: New source file.
1836 * gold/testsuite/justsyms_lib.c: New source file.
1837
9590bf25
CC
18382011-08-01 Cary Coutant <ccoutant@google.com>
1839
1840 * layout.cc (Layout::set_segment_offsets): Don't realign text
1841 segment if -Ttext was specified.
1842 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1843 file type.
1844 * object.h (Sized_relobj_file::e_type): New function.
1845 (Sized_relobj_file::e_type_): New data member.
1846 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1847 base address for ET_EXEC files.
1848 * target.cc (Target::do_make_elf_object_implementation): Allow
1849 ET_EXEC files with --just-symbols option.
1850
dcd8d12e
CC
18512011-07-28 Cary Coutant <ccoutant@google.com>
1852
1853 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1854 Add thread_number parameter.
1855 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1856 * workqueue-threads.cc
1857 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1858 current thread if its thread number is greater than desired thread
1859 count.
1860 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1861 Add thread_number parameter.
1862 (Workqueue::should_cancel_thread): Likewise.
1863 (Workqueue::find_runnable_or_wait): Pass thread_number to
1864 should_cancel_thread.
1865 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1866 parameter.
1867
804eb480
ST
18682011-07-22 Sriraman Tallam <tmsriram@google.com>
1869
1870 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1871 only after checking if it cannot be forced local.
1872 * symtab.h (is_externally_visible): Check if the symbol is not forced
1873 local.
1874
f1ddb600
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18752011-07-15 Ian Lance Taylor <iant@google.com>
1876
1877 * options.h (class General_options): Add --print-output-format.
1878 Move -EL next to -EB, for better --help output.
1879 * target-select.cc: Include <cstdio>, "options.h", and
1880 "parameters.h".
1881 (Target_selector::do_target_bfd_name): New function.
1882 (print_output_format): New function.
1883 * target-select.h (class Target_selector): Update declarations.
1884 (Target_selector::target_bfd_name): New function.
1885 (print_output_format): Declare.
1886 * main.cc: Include "target-select.h".
1887 (main): Handle --print-output-format.
1888 * gold.cc: Include "target-select.h".
1889 (queue_initial_tasks): Handle --print-output-format when there are
1890 no input files.
1891 * parameters.cc (parameters_force_valid_target): Give a better
1892 error message if -EB/-EL does not match target.
1893 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1894 function.
1895
7d172687
ILT
18962011-07-15 Ian Lance Taylor <iant@google.com>
1897
1898 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1899 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1900 (Output_data_plt_i386::do_write): Write address of .dynamic
1901 section to first entry in .got.plt section.
1902 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1903 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1904 Initialize layout_.
1905 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1906 section to first entry in .got.plt section.
1907 * layout.h (Layout::dynamic_section): New function.
1908
e9552f7e
ST
19092011-07-13 Sriraman Tallam <tmsriram@google.com>
1910
1911 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1912 to claim_file call.
1913 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1914 input_section_position_, and input_section_glob_.
1915 (read_layout_from_file): Call function section_ordering_specified.
1916 * layout.h (is_section_ordering_specified): New function.
1917 (section_ordering_specified): New function.
1918 (section_ordering_specified_): New boolean member.
1919 * main.cc(main): Call load_plugins after layout object is defined.
1920 * output.cc (Output_section::add_input_section): Use
1921 function section_ordering_specified to check if section ordering is
1922 needed.
1923 * output.cc (Output_section::add_relaxed_input_section): Use
1924 function section_ordering_specified to check if section ordering is
1925 needed.
1926 (Output_section::update_section_layout): New function.
1927 (Output_section::sort_attached_input_sections): Check if input section
1928 must be reordered.
1929 * output.h (Output_section::update_section_layout): New function.
1930 * plugin.cc (get_section_count): New function.
1931 (get_section_type): New function.
1932 (get_section_name): New function.
1933 (get_section_contents): New function.
1934 (update_section_order): New function.
58797674 1935 (allow_section_ordering): New function.
e9552f7e
ST
1936 (Plugin::load): Add the new interfaces to the transfer vector.
1937 (Plugin_manager::load_plugins): New parameter.
1938 (Plugin_manager::all_symbols_read): New parameter.
1939 (Plugin_manager::claim_file): New parameter. Save the elf object for
1940 unclaimed objects.
1941 (Plugin_manager::get_elf_object): New function.
1942 (Plugin_manager::get_view): Change to directly use the bool to check
1943 if get_view is called from claim_file_hook.
1944 * plugin.h (input_objects): New function
1945 (Plugin__manager::load_plugins): New parameter.
1946 (Plugin_manager::claim_file): New parameter.
1947 (Plugin_manager::get_elf_object): New function.
1948 (Plugin_manager::in_claim_file_handler): New function.
1949 (Plugin_manager::in_claim_file_handler_): New member.
1950 (layout): New function.
1951 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1952 handler with an extra parameter. Make the elf object before calling
1953 claim_file handler.
1954 * testsuite/plugin_test.c (get_section_count): New function pointer.
1955 (get_section_type): New function pointer.
1956 (get_section_name): New function pointer.
1957 (get_section_contents): New function pointer.
1958 (update_section_order): New function pointer.
1959 (allow_section_ordering): New function pointer.
1960 (onload): Check if the new interfaces exist.
1961
9446efde
ILT
19622011-07-13 Ian Lance Taylor <iant@google.com>
1963
1964 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1965 relro section.
1966 * x86_64.cc (Target_x86_64::got_section): Likewise.
1967 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1968 (relro_now_test_SOURCES): New variable.
1969 (relro_now_test_DEPENDENCIES): New variable.
1970 (relro_now_test_LDFLAGS): New variable.
1971 (relro_now_test_LDADD): New variable.
1972 (relro_now_test.so): New target.
1973 * testsuite/Makefile.in: Rebuild.
1974
07aa62f2
ILT
19752011-07-12 Ian Lance Taylor <iant@google.com>
1976
1977 PR gold/12980
1978 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1979 GLOB_DAT relocation rather than a RELATIVE relocation for a
1980 protected symbol when creating a shared library.
1981 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1982 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1983 * testsuite/protected_main_1.cc (main): Test that protected
1984 function has same address.
1985
e2153196
ILT
19862011-07-11 Ian Lance Taylor <iant@google.com>
1987
1988 PR gold/12979
1989 * options.h (class General_options): Add -Bgroup.
1990 * options.cc (General_options::finalize): If -Bgroup is set,
1991 default to --unresolved-symbols=report-all.
1992 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1993 * target-reloc.h (issue_undefined_symbol_error): Handle
1994 --unresolved-symbols=report-all.
1995
6daf5215
ILT
19962011-07-08 Ian Lance Taylor <iant@google.com>
1997
1998 PR gold/11985
1999 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2000 if linker script discards key sections.
2001 (Layout::create_dynamic_symtab): Likewise.
2002 (Layout::assign_local_dynsym_offsets): Likewise.
2003 (Layout::sized_create_version_sections): Likewise.
2004 (Layout::create_interp): Likewise.
2005 (Layout::finish_dynamic_section): Likewise.
2006 (Layout::set_dynamic_symbol_size): Likewise.
2007
beabb2c6
ILT
20082011-07-08 Ian Lance Taylor <iant@google.com>
2009
2010 PR gold/12386
2011 * options.h (class General_options): Add --unresolved-symbols.
2012 * target-reloc.h (issue_undefined_symbol_error): Check
2013 --unresolved-symbols. Add comments.
2014
9c16daf1
ILT
20152011-07-08 Ian Lance Taylor <iant@google.com>
2016
2017 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2018 expression more complex.
2019
191f1a2d
ILT
20202011-07-08 Ian Lance Taylor <iant@google.com>
2021
2022 PR gold/11317
2023 * target-reloc.h (issue_undefined_symbol_error): New inline
2024 function, broken out of relocate_section.
2025 (relocate_section): Call issue_undefined_symbol_error.
2026 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2027 there is no TLS segment if we are about to issue an undefined
2028 symbol error.
2029 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2030
62855347
ILT
20312011-07-08 Ian Lance Taylor <iant@google.com>
2032
2033 PR gold/12279
2034 * resolve.cc (Symbol_table::should_override): Add fromtype
2035 parameter. Change all callers. Give error when linking together
2036 TLS and non-TLS symbol.
2037 (Symbol_table::should_override_with_special): Add fromtype
2038 parameter. Change all callers.
2039 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2040 there is no TLS segment if we have reported some errors.
2041 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2042
67181c72
ILT
20432011-07-08 Ian Lance Taylor <iant@google.com>
2044
2045 PR gold/12372
2046 * target.h (Target::plt_address_for_global): New function.
2047 (Target::plt_address_for_local): New function.
2048 (Target::plt_section_for_global): Remove.
2049 (Target::plt_section_for_local): Remove.
2050 (Target::do_plt_address_for_global): New virtual function.
2051 (Target::do_plt_address_for_local): New virtual function.
2052 (Target::do_plt_section_for_global): Remove.
2053 (Target::do_plt_section_for_local): Remove.
2054 (Target::register_global_plt_entry): Add Symbol_table and Layout
2055 parameters.
2056 * output.cc (Output_data_got::Got_entry::write): Use
2057 plt_address_for_global and plt_address_for_local.
2058 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2059 address of output section.
2060 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2061 got_irelative_, and irelative_count_ fields. Update
2062 declarations.
2063 (Output_data_plt_i386::has_irelative_section): New function.
2064 (Output_data_plt_i386::entry_count): Add irelative_count_.
2065 (Output_data_plt_i386::set_final_data_size): Likewise.
2066 (class Target_i386): Add got_irelative_ and rel_irelative_
2067 fields. Update declarations.
2068 (Target_i386::Target_i386): Initialize new fields.
2069 (Target_i386::do_plt_address_for_global): New function replacing
2070 do_plt_section_for_global.
2071 (Target_i386::do_plt_address_for_local): New function replacing
2072 do_plt_section_for_local.
2073 (Target_i386::got_section): Create got_irelative_.
2074 (Target_i386::rel_irelative_section): New function.
2075 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2076 fields. Don't define __rel_iplt_{start,end}.
2077 (Output_data_plt_i386::add_entry): Add symtab and layout
2078 parameters. Change all callers. Use different PLT and GOT for
2079 IFUNC symbols.
2080 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2081 layout parameters. Change all callers. Use different PLT and
2082 GOT.
2083 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2084 (Output_data_plt_i386::rel_irelative): New function.
2085 (Output_data_plt_i386::address_for_global): New function.
2086 (Output_data_plt_i386::address_for_local): New function.
2087 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2088 IRELATIVE GOT when changing IFUNC GOT entries.
2089 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2090 reloc.
2091 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2092 if we didn't create an IRELATIVE GOT.
2093 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2094 plt_address_for_local.
2095 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2096 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2097 got_irelative_, and irelative_count_ fields. Update
2098 declarations.
2099 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2100 Initialize new fields. Remove symtab parameter. Change all
2101 callers.
2102 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2103 irelative_count_.
2104 (Output_data_plt_x86_64::has_irelative_section): New function.
2105 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2106 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2107 fields. Update declarations.
2108 (Target_x86_64::Target_x86_64): Initialize new fields.
2109 (Target_x86_64::do_plt_address_for_global): New function replacing
2110 do_plt_section_for_global.
2111 (Target_x86_64::do_plt_address_for_local): New function replacing
2112 do_plt_section_for_local.
2113 (Target_x86_64::got_section): Create got_irelative_.
2114 (Target_x86_64::rela_irelative_section): New function.
2115 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2116 all callers. Don't create __rel_iplt_{start,end}.
2117 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2118 parameters. Change all callers. Use different PLT and GOT for
2119 IFUNC symbols.
2120 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2121 layout parameters. Change all callers. Use different PLT and
2122 GOT.
2123 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2124 parameters. Change all callers. Use different PLT and GOT for
2125 IFUNC symbols.
2126 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2127 (Output_data_plt_x86_64::rela_irelative): New function.
2128 (Output_data_plt_x86_64::address_for_global): New function.
2129 (Output_data_plt_x86_64::address_for_local): New function.
2130 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2131 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2132 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2133 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2134 parameters.
2135 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2136 reloc.
2137 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2138 symbols if we didn't create an IRELATIVE GOT.
2139 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2140 plt_address_for_local.
2141 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2142 * testsuite/ifuncvar1.c: New test file.
2143 * testsuite/ifuncvar2.c: New test file.
2144 * testsuite/ifuncvar3.c: New test file.
2145 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2146 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2147 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2148 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2149 * testsuite/Makefile.in: Rebuild.
2150
33c15b45
CC
21512011-07-07 Cary Coutant <ccoutant@google.com>
2152
2153 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2154 (two_file_test_1_ndebug.o): Likewise.
2155 (two_file_test_1b_ndebug.o): Likewise.
2156 (two_file_test_2_ndebug.o): Likewise.
2157 (two_file_test_main_ndebug.o): Likewise.
2158 (incremental_test_2): Link with no-debug versions.
2159
f48b5fb7
CC
21602011-07-06 Cary Coutant <ccoutant@google.com>
2161
2162 * gold/incremental.cc
2163 (Output_section_incremental_inputs::write_info_blocks): Check for
2164 hidden and internal symbols.
2165
221597a5
CC
21662011-07-06 Cary Coutant <ccoutant@google.com>
2167
2168 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2169 Check disposition for startup file.
2170 (Incremental_inputs::report_command_line): Ignore
2171 --incremental-startup-unchanged option.
2172 * options.cc (General_options::parse_incremental_startup_unchanged):
2173 New function.
2174 (General_options::General_options): Initialize new data member.
2175 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2176 (General_options): Add --incremental-startup-unchanged option.
2177 (General_options::incremental_startup_disposition): New function.
2178 (General_options::incremental_startup_disposition_): New data member.
2179
e24719f6
CC
21802011-07-06 Cary Coutant <ccoutant@google.com>
2181
2182 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2183 input file index to Script_info ctor.
2184 (Sized_incremental_binary::do_file_has_changed): Find the
2185 command-line argument for files named in scripts.
2186 * incremental.h (Script_info::Script_info): New ctor
2187 with input file index.
2188 (Script_info::input_file_index): New function.
2189 (Script_info::input_file_index_): New data member.
2190 (Incremental_binary::get_library): Add const.
2191 (Incremental_binary::get_script_info): Add const.
2192 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2193 * testsuite/Makefile.am (incremental_test_5): New test case.
2194 (incremental_test_6): New test case.
2195 * testsuite/Makefile.in: Regenerate.
2196
8f7c81e8
CC
21972011-07-06 Cary Coutant <ccoutant@google.com>
2198
2199 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2200 debug output when command lines differ.
2201
9fbd3822
CC
22022011-07-06 Cary Coutant <ccoutant@google.com>
2203
2204 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2205 --incremental-patch option.
2206 * layout.cc (Free_list::allocate): Extend allocation beyond original
2207 end if enabled.
2208 (Layout::make_output_section): Mark sections that should get
2209 patch space.
2210 * options.cc (parse_percent): New function.
2211 * options.h (parse_percent): New function.
2212 (DEFINE_percent): New macro.
2213 (General_options): Add --incremental-patch option.
2214 * output.cc (Output_section::Output_section): Initialize new data
2215 members.
2216 (Output_section::add_input_section): Print section name when out
2217 of patch space.
2218 (Output_section::add_output_section_data): Likewise.
2219 (Output_section::set_final_data_size): Add patch space when
2220 doing --incremental-full.
2221 (Output_section::do_reset_address_and_file_offset): Remove patch
2222 space.
2223 (Output_segment::set_section_list_addresses): Print debug output
2224 only if --incremental-update.
2225 * output.h (Output_section::set_is_patch_space_allowed): New function.
2226 (Output_section::is_patch_space_allowed_): New data member.
2227 (Output_section::patch_space_): New data member.
2228 * parameters.cc (Parameters::incremental_full): New function.
2229 * parameters.h (Parameters::incremental_full): New function
2230 * testsuite/Makefile.am (incremental_test_2): Add test for
2231 --incremental-patch option.
2232 * testsuite/Makefile.in: Regenerate.
2233 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2234 (t18): Remove function body.
2235
f6cccc2c
DK
22362011-07-05 Doug Kwan <dougkwan@google.com>
2237
2238 PR gold/12771
2239 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2240 Arm_Address type for relocation result.
2241 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2242 overflow check.
2243 (Arm_relocate_functions::abs32): Use unaligned access.
2244 (Arm_relocate_functions::rel32): Ditto.
2245 (Arm_relocate_functions::prel31): Ditto.
2246 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2247 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2248 static data relocations.
2249 * testsuite/Makefile.in: Regnerate.
2250 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2251
28a13fec
ILT
22522011-07-05 Ian Lance Taylor <iant@google.com>
2253
2254 PR gold/12392
2255 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2256 symbols if necessary.
2257 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2258
24d47b34
ILT
22592011-07-05 Ian Lance Taylor <iant@google.com>
2260
2261 PR gold/12952
2262 * resolve.cc (Symbol::override_base_with_special): Simply override
2263 version with special symbol version, ignoring previous version.
2264
41f9cbbe
ILT
22652011-07-05 Ian Lance Taylor <iant@google.com>
2266
2267 * object.cc (Sized_relobj_file::include_section_group): Add
2268 information to comment about signature location.
2269
886288f1
ILT
22702011-07-02 Ian Lance Taylor <iant@google.com>
2271
2272 PR gold/12957
2273 * options.h (class General_options): Add -f and -F.
2274 * options.cc (General_options::finalize): Fatal error if -f/-F
2275 are used without -shared.
2276 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2277
ae3a6d4f
ILT
22782011-07-02 Ian Lance Taylor <iant@google.com>
2279
2280 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2281
21131061
ILT
22822011-07-01 Ian Lance Taylor <iant@google.com>
2283
2284 PR gold/12525
2285 PR gold/12952
2286 * resolve.cc (Symbol::override_base_with_special): Don't override
2287 the version if the overriding symbol has a different name.
2288 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2289 all callers. If we give an error about an undefined version,
2290 define the base version if necessary.
2291 * dynobj.h (class Versions): Update declaration.
2292 * testsuite/weak_alias_test_5.cc: New file.
2293 * testsuite/weak_alias_test.script: New file.
2294 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2295 and versioned_alias have the right value, and call t2.
2296 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2297 weak_alias_test_5.so.
2298 (weak_alias_test_LDADD): Likewise.
2299 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2300 * testsuite/Makefile.in: Rebuild.
2301
611062c0
ILT
23022011-07-01 Ian Lance Taylor <iant@google.com>
2303
2304 PR gold/12525
2305 * options.h (class General_options): Support -z notext.
2306 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2307 -Wl,-z,notext.
2308 (two_file_shared_nonpic.so): Likewise.
2309 (two_file_shared_mixed.so): Likewise.
2310 (two_file_shared_mixed_1.so): Likewise.
2311 (weak_undef_lib_nonpic.so): Likewise.
2312 (alt/weak_undef_lib_nonpic.so): Likewise.
2313 (tls_test_shared_nonpic.so): Likewise.
2314 * testsuite/Makefile.in: Rebuild.
2315
328c7c2f
ILT
23162011-07-01 Ian Lance Taylor <iant@google.com>
2317
2318 PR gold/12525
2319 * configure.ac: Test whether static linking works, setting
2320 the automake conditional HAVE_STATIC.
2321 * testsuite/Makefile.am: Disable tests using -static if
2322 HAVE_STATIC is not true.
2323 * configure, testsuite/Makefile.in: Rebuild.
2324
02d7cd44
ILT
23252011-07-01 Ian Lance Taylor <iant@google.com>
2326
2327 PR gold/12525
2328 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2329 Assert if we see DW_EH_PE_indirect.
2330 * target.h (Target::ehframe_datarel_base): New function.
2331 (Target::do_ehframe_datarel_base): New target function.
2332 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2333 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2334 function.
2335
07a60597
ILT
23362011-07-01 Ian Lance Taylor <iant@google.com>
2337
2338 PR gold/12571
2339 * options.h (class General_options): Add
2340 --ld-generated-unwind-info.
2341 * ehframe.cc (Fde::write): Add address parameter. Change all
2342 callers. If associated with PLT, fill in address and size.
2343 (Cie::set_output_offset): Only add merge mapping if there is an
2344 object.
2345 (Cie::write): Add address parameter. Change all callers.
2346 (Eh_frame::add_ehframe_for_plt): New function.
2347 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2348 input_offset_ fields into union u_, with new plt field.
2349 (Fde::Fde): Adjust for new union field.
2350 (Fde::Fde) [Output_data version]: New constructor.
2351 (Fde::add_mapping): Only add merge mapping if there is an object.
2352 (class Cie): Update declarations.
2353 (class Eh_frame): Declare add_ehframe_for_plt.
2354 * layout.cc (Layout::layout_eh_frame): Break out code into
2355 make_eh_frame_section, and call it.
2356 (Layout::make_eh_frame_section): New function.
2357 (Layout::add_eh_frame_for_plt): New function.
2358 * layout.h (class Layout): Update declarations.
2359 * merge.cc (Merge_map::add_mapping): Add assertion.
2360 * i386.cc: Include "dwarf.h".
2361 (class Output_data_plt_i386): Make first_plt_entry,
2362 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2363 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2364 and plt_eh_frame_fde.
2365 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2366 boundary. Call add_eh_frame_for_plt if appropriate.
2367 * x86_64.cc: Include "dwarf.h".
2368 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2369 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2370 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2371 and plt_eh_frame_fde.
2372 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2373 appropriate.
2374
14788a3f
ILT
23752011-06-29 Ian Lance Taylor <iant@google.com>
2376
2377 PR gold/12629
2378 * object.cc (Sized_relobj_file::layout_section): Change shdr
2379 parameter to be const.
2380 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2381 out of do_layout.
2382 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2383 appropriate. Call layout_eh_frame_section.
2384 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2385 sections.
2386 * object.h (class Sized_relobj_file): Update declarations.
2387
6c21fce1
ILT
23882011-06-29 Ian Lance Taylor <iant@google.com>
2389
37e41b03 2390 PR gold/12652
6c21fce1
ILT
2391 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2392 modifier.
2393 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2394
4d5e4e62
ILT
23952011-06-29 Ian Lance Taylor <iant@google.com>
2396
2397 PR gold/12675
2398 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2399 SHT_X86_64_UNWIND.
2400 * layout.cc (Layout::layout_eh_frame): Likewise.
2401
886f533a
ILT
24022011-06-29 Ian Lance Taylor <iant@google.com>
2403
2404 PR gold/12695
2405 * layout.cc (Layout::symtab_section_shndx): New function.
2406 * layout.h (class Layout): Declare symtab_section_shndx.
2407 * output.cc (Output_section::write_header): Call it.
2408
f3ae1b28
ILT
24092011-06-29 Ian Lance Taylor <iant@google.com>
2410
2411 PR gold/12818
2412 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2413 symbols which are not used in a relocation.
2414
aecf301f
ILT
24152011-06-28 Ian Lance Taylor <iant@google.com>
2416
2417 PR gold/12898
2418 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2419 script create indistinguishable segments.
2420 (Layout::set_segment_offsets): Use stable_sort when sorting
2421 segments. Pass this to Compare_segments constructor.
2422 * layout.h (class Layout): Make segment_precedes non-static.
2423 (class Compare_segments): Change from struct to class. Add
2424 layout_ field. Add constructor.
2425 * script-sections.cc
2426 (Script_sections::attach_sections_using_phdrs_clause): Rename
2427 local orphan to is_orphan. Don't report failure to put empty
2428 section in segment. On attachment failure, report name of
2429 section, and attach to first PT_LOAD segment.
2430
03ef7571
ILT
24312011-06-28 Ian Lance Taylor <iant@google.com>
2432
2433 PR gold/12934
2434 * target-select.cc (Target_selector::Target_selector): Add
2435 emulation parameter. Change all callers.
2436 (select_target_by_bfd_name): Rename from select_target_by_name.
2437 Change all callers.
2438 (select_target_by_emulation): New function.
2439 (supported_emulation_names): New function.
2440 * target-select.h (class Target_selector): Add emulation_ field.
2441 Update declarations.
2442 (Target_selector::recognize_by_bfd_name): Rename from
2443 recognize_by_name. Change all callers.
2444 (Target_selector::supported_bfd_names): Rename from
2445 supported_names. Change all callers.
2446 (Target_selector::recognize_by_emulation): New function.
2447 (Target_selector::supported_emulations): New function.
2448 (Target_selector::emulation): New function.
2449 (Target_selector::do_recognize_by_bfd_name): Rename from
2450 do_recognize_by_name. Change all callers.
2451 (Target_selector::do_supported_bfd_names): Rename from
2452 do_supported_names. Change all callers.
2453 (Target_selector::do_recognize_by_emulation): New function.
2454 (Target_selector::do_supported_emulations): New function.
2455 (select_target_by_bfd_name): Change name in declaration.
2456 (select_target_by_emulation): Declare.
2457 (supported_emulation_names): Declare.
2458 * parameters.cc (parameters_force_valid_target): Try to find
2459 target based on emulation from -m option.
2460 * options.h (class General_options): Change doc string for -m.
2461 * options.cc (help): Print emulations.
2462 (General_options::parse_V): Likewise.
2463 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2464 Add emulation parameter. Change all callers.
2465
200b2bb9
ILT
24662011-06-28 Ian Lance Taylor <iant@google.com>
2467
2468 * target.h (class Target): Add osabi_ field.
2469 (Target::osabi): New function.
2470 (Target::set_osabi): New function.
2471 (Target::Target): Initialize osabi_.
2472 (Target::do_adjust_elf_header): Make pure virtual.
2473 (Sized_target::do_adjust_elf_header): Declare.
2474 * target.cc (Sized_target::do_adjust_elf_header): New function.
2475 (class Sized_target): Instantiate all versions.
2476 * freebsd.h (class Target_freebsd): Remove.
2477 (Target_selector_freebsd::do_recognize): Call set_osabi on
2478 Target.
2479 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2480 (Target_selector_freebsd::set_osabi): Remove.
2481 * i386.cc (class Target_i386): Inherit from Sized_target rather
2482 than Target_freebsd.
2483 * x86_64.cc (class Target_x86_64): Likewise.
2484
b3ce541e
ILT
24852011-06-28 Ian Lance Taylor <iant@google.com>
2486
2487 * target.h (Target::can_check_for_function_pointers): Rewrite.
2488 Make non-virtual.
2489 (Target::can_icf_inline_merge_sections): Likewise.
2490 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2491 (Target::Target_info): Add can_icf_inline_merge_sections field.
2492 (Target::do_can_check_for_function_pointers): New virtual
2493 function.
2494 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2495 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2496 from can_check_for_function_pointers, move in file.
2497 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2498 section_may_have_icf_unsafe_poineters, move in file.
2499 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2500 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2501 Rename from can_check_for_function_pointers, move in file.
2502 (Target_i386::can_icf_inline_merge_sections): Remove.
2503 (Target_i386::i386_info): Initialize
2504 can_icf_inline_merge_sections.
2505 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2506 Initialize can_icf_inline_merge_sections.
2507 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2508 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2509 Rename from can_check_for_function_pointers, move in file.
2510 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2511 (Target_x86_64::x86_64_info): Initialize
2512 can_icf_inline_merge_sections.
2513 * testsuite/testfile.cc (Target_test::test_target_info):
2514 Likewise.
2515 * icf.cc (get_section_contents): Correct formatting.
2516
6d1c4efb
ILT
25172011-06-27 Ian Lance Taylor <iant@google.com>
2518
2519 * symtab.cc (Symbol::versioned_name): New function.
2520 (Symbol_table::add_to_final_symtab): Use versioned_name when
2521 appropriate.
2522 (Symbol_table::sized_write_symbol): Likewise.
2523 * symtab.h (class Symbol): Declare versioned_name.
2524 * stringpool.h (class Stringpool_template): Add variant of add
2525 which takes a std::basic_string.
2526 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2527 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2528 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2529 (ver_test_12.o): New target.
2530 * testsuite/Makefile.in: Rebuild.
2531
57eb9b50
DK
25322011-06-27 Doug Kwan <dougkwan@google.com>
2533
2534 * arm.cc (Arm_relocate_functions::thm_jump8,
2535 Arm_relocate_functions::thm_jump11): Use a wider signed
2536 type to compute offset.
2537 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2538 arm_thm_jump8.
2539 * testsuite/Makefile.in: Regenerate.
2540 * testsuite/arm_branch_in_range.sh: Check test results of
2541 arm_thm_jump11 and arm_thm_jump8.
2542 * testsuite/arm_thm_jump11.s: New test source file.
2543 * testsuite/arm_thm_jump11.t: New linker script.
2544 * testsuite/arm_thm_jump8.s: New test source file.
2545 * testsuite/arm_thm_jump8.t: New linker script.
2546
487b39df
ILT
25472011-06-24 Ian Lance Taylor <iant@google.com>
2548
2549 * layout.cc: Include "object.h".
2550 (ctors_sections_in_init_array): New static variable.
2551 (Layout::is_ctors_in_init_array): New function.
2552 (Layout::layout): Add entry to ctors_sections_in_init_array if
2553 appropriate.
2554 * layout.h (class Layout): Declare is_ctors_in_init_array.
2555 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2556 is_ctors_reverse_view is set.
2557 (Sized_relobj_file::write_sections): Add layout parameter. Change
2558 all callers. Set is_ctors_reverse_view field of View_size.
2559 (Sized_relobj_file::reverse_words): New function.
2560 * object.h (Sized_relobj_file::View_size): Add
2561 is_ctors_reverse_view field.
2562 (class Sized_relobj_file): Update declarations.
2563 * testsuite/initpri3.c: New test.
2564 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2565 initpri3b.
2566 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2567 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2568 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2569 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2570 * testsuite/Makefile.in: Rebuild.
2571
472076e4
CC
25722011-06-24 Cary Coutant <ccoutant@google.com>
2573
2574 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2575 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2576 (debug_msg_cdebug.err): New targets.
2577 * testsuite/Makefile.in: Regenerate.
2578 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2579 Fix checks for link with shared library.
2580
a60af0db
DK
25812011-06-24 Doug Kwan <dougkwan@google.com>
2582
2583 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2584 skip empty text sections.
2585 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2586
5393d741
ILT
25872011-06-22 Ian Lance Taylor <iant@google.com>
2588
2589 PR gold/12910
2590 * options.h (class General_options): Add --ctors-in-init-array.
2591 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2592 friends as SHT_PROGBITS for merging sections.
2593 (Layout::layout): Remove special handling of .init_array and
2594 friends. Don't sort if doing relocatable link. Sort for .ctors
2595 and .dtors if ctors_in_init_array.
2596 (Layout::make_output_section): Force correct section types for
2597 .init_array and friends. Don't sort if doing relocatable link,
2598 Don't sort .ctors and .dtors if ctors_in_init_array.
2599 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2600 (Layout::output_section_name): Add relobj parameter. Change all
2601 callers. Handle .ctors. and .dtors. in code rather than table.
2602 Handle .ctors and .dtors if ctors_in_init_array.
2603 (Layout::match_file_name): New function, moved from output.cc.
2604 * layout.h (class Layout): Update declarations.
2605 * output.cc: Include "layout.h".
2606 (Input_section_sort_entry::get_priority): New function.
2607 (Input_section_sort_entry::match_file_name): Just call
2608 Layout::match_file_name.
2609 (Output_section::Input_section_sort_init_fini_compare::operator()):
2610 Handle .ctors and .dtors. Sort by explicit priority rather than
2611 by name.
2612 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2613 * testsuite/initpri2.c: New test.
2614 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2615 (check_PROGRAMS): Add initpri2.
2616 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2617 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2618 * configure, testsuite/Makefile.in: Rebuild.
2619
e1f74f98
ILT
26202011-06-19 Ian Lance Taylor <iant@google.com>
2621
2622 PR gold/12880
2623 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2624 .interp section to a PT_INTERP segment even if we have seen a
2625 --dynamic-linker option. Don't do it if we have seen a PHDRS
2626 clause in a linker script.
2627 (Layout::finalize): Don't create a .interp section if we've
2628 already create a PT_INTERP segment.
2629 (Layout::create_interp): Always call choose_output_section (revert
2630 patch of 2011-06-17). Don't create PT_INTERP segment.
2631 * script-sections.cc
2632 (Script_sections::create_note_and_tls_segments): Add a .interp
2633 section to a PT_INTERP segment even if we have seen a
2634 --dynamic-linker option.
2635
766f91bb
ILT
26362011-06-18 Ian Lance Taylor <iant@google.com>
2637
2638 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2639 merely because a non-PT_LOAD segment has a dynamic reloc.
2640
0d212c3a
ILT
26412011-06-18 Ian Lance Taylor <iant@google.com>
2642
2643 * layout.cc (Layout::finish_dynamic_section): Don't create
2644 DT_FLAGS entry if not needed.
2645
911a5072
ILT
26462011-06-18 Ian Lance Taylor <iant@google.com>
2647
2648 PR gold/12745
2649 * layout.cc (Layout::layout_eh_frame): Correct handling of
2650 writable .eh_frame section.
2651
534b4e5f
ILT
26522011-06-17 Ian Lance Taylor <iant@google.com>
2653
2654 PR gold/12893
2655 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2656 symbol is redefined with the exact same object and value.
2657
10b4f102
ILT
26582011-06-17 Ian Lance Taylor <iant@google.com>
2659
2660 PR gold/12880
2661 * layout.h (class Layout): Add interp_segment_ field.
2662 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2663 (Layout::attach_allocated_section_to_segment): If making shared
2664 library, put .interp section in PT_INTERP segment.
2665 (Layout::finalize): Also call create_interp if -dynamic-linker
2666 option was used.
2667 (Layout::create_interp): Assert that there is no PT_INTERP
2668 segment. If not using a SECTIONS clause, use make_output_section.
2669 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2670 * script-sections.cc
2671 (Script_sections::create_note_and_tls_segments): If making shared
2672 library, put .interp section in PT_INTERP segment.
2673
a29b0dad
ILT
26742011-06-17 Ian Lance Taylor <iant@google.com>
2675
e588ea8d
ILT
2676 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2677 when making a shared library.
2678
26792011-06-17 Ian Lance Taylor <iant@google.com>
2680
2681 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2682 parameter. Change all callers. Don't issue warning about PC32
2683 against locally defined symbol.
a29b0dad 2684
9d3b0698
ILT
26852011-06-16 Ian Lance Taylor <iant@google.com>
2686
2687 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2688 occurs in same object.
2689
85b0f90c
AM
26902011-06-14 Alan Modra <amodra@gmail.com>
2691
2692 * po/POTFILES.in: Regenerate.
2693
a94907d9
ILT
26942011-06-09 Ian Lance Taylor <iant@google.com>
2695
2696 * script-sections.cc
2697 (Orphan_output_section::set_section_addresses): For a relocatable
2698 link set address to 0.
2699
4fb3a1c3
CC
27002011-06-09 Cary Coutant <ccoutant@google.com>
2701
2702 PR gold/12804
2703 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2704 used with --compress-debug-sections.
2705 * gold/object.cc (Sized_relobj_file::do_layout): Report
2706 uncompressed size of compressed input sections.
2707
61220854
CC
27082011-06-08 Cary Coutant <ccoutant@google.com>
2709
2710 PR gold/12804
2711 * testsuite/two_file_test_2_v1.cc: Change initialization of
2712 v2 to keep it in .data.
2713
e6455dfb
CC
27142011-06-07 Cary Coutant <ccoutant@google.com>
2715
2716 * common.cc (Symbol_table::do_allocate_commons_list): Call
2717 gold_fallback.
2718 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2719 (Errors::fallback): New function.
2720 (gold_fallback): New function.
2721 * errors.h (Errors::fallback): New function.
2722 * gold.cc (gold_exit): Change status parameter to enum; adjust
2723 all callers.
2724 (queue_initial_tasks): Call gold_fallback.
2725 * gold.h: Include cstdlib.
2726 (Exit_status): New enum type.
2727 (gold_exit): Change status parameter to enum.
2728 (gold_fallback): New function.
2729 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2730 (Layout::create_symtab_sections): Likewise.
2731 (Layout::create_shdrs): Likewise.
2732 * main.cc (main): Adjust call to gold_exit.
2733 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2734 (Output_data_got::add_got_entry_pair): Likewise.
2735 (Output_section::add_input_section): Likewise.
2736 (Output_section::add_output_section_data): Likewise.
2737 (Output_segment::set_section_list_addresses): Likewise.
2738 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2739
fb0e076f
CC
27402011-06-07 Cary Coutant <ccoutant@google.com>
2741
2742 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2743 for incremental links.
2744 * output.cc (Output_segment::set_section_list_addresses): Remove
2745 FIXME and test for TLS or BSS.
2746
a5ee4d5d
CC
27472011-06-07 Cary Coutant <ccoutant@google.com>
2748
2749 * testsuite/Makefile.am: Add incremental_copy_test,
2750 incremental_common_test_1.
2751 * testsuite/Makefile.in: Regenerate.
2752 * testsuite/common_test_1_v1.c: New source file.
2753 * testsuite/common_test_1_v2.c: New source file.
2754 * testsuite/copy_test_v1.cc: New source file.
2755
5146f448
CC
27562011-06-07 Cary Coutant <ccoutant@google.com>
2757
2758 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2759 update, allocate common from bss section's free list.
2760 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2761 linker-defined symbols.
2762 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2763 Skip GOT and PLT entries that are no longer referenced.
2764 (Output_section_incremental_inputs::write_info_blocks): Mark
2765 linker-defined symbols.
2766 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2767 * output.cc (Output_section::allocate): New function.
2768 * output.h (Output_section::allocate): New function.
2769 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2770 linker-defined symbols.
2771 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2772 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2773 (Symbol::init_base_output_data): Likewise.
2774 (Symbol::init_base_output_segment): Likewise.
2775 (Symbol::init_base_constant): Likewise.
2776 (Sized_symbol::init_output_data): Likewise.
2777 (Sized_symbol::init_output_segment): Likewise.
2778 (Sized_symbol::init_constant): Likewise.
2779 (Symbol_table::do_define_in_output_data): Likewise.
2780 (Symbol_table::do_define_in_output_segment): Likewise.
2781 (Symbol_table::do_define_as_constant): Likewise.
2782 * symtab.h (Symbol::is_predefined): New function.
2783 (Symbol::init_base_output_data): Add is_predefined parameter.
2784 (Symbol::init_base_output_segment): Likewise.
2785 (Symbol::init_base_constant): Likewise.
2786 (Symbol::is_predefined_): New data member.
2787 (Sized_symbol::init_output_data): Add is_predefined parameter.
2788 (Sized_symbol::init_output_segment): Likewise.
2789 (Sized_symbol::init_constant): Likewise.
2790 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2791
26d3c67d
CC
27922011-06-07 Cary Coutant <ccoutant@google.com>
2793
2794 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2795 instead of emit_copy_reloc.
2796 (Copy_relocs::emit_copy_reloc): Refactor.
2797 (Copy_relocs::make_copy_reloc): New function.
2798 (Copy_relocs::add_copy_reloc): Remove.
2799 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2800 section.
2801 (Copy_relocs::make_copy_reloc): New function.
2802 (Copy_relocs::add_copy_reloc): Remove.
2803 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2804 unchanged input files.
2805 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2806 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2807 Reserve BSS space for COPY relocations.
2808 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2809 (Output_section_incremental_inputs::write_info_blocks): Record
2810 whether a symbol is copied from a shared object.
2811 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2812 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2813 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2814 (Incremental_input_entry_reader::get_output_symbol_index): Add
2815 is_copy parameter.
2816 (Incremental_binary::emit_copy_relocs): New function.
2817 (Incremental_binary::do_emit_copy_relocs): New function.
2818 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2819 new data member.
2820 (Sized_incremental_binary::add_copy_reloc): New function.
2821 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2822 (Sized_incremental_binary::Copy_reloc): New struct.
2823 (Sized_incremental_binary::Copy_relocs): New typedef.
2824 (Sized_incremental_binary::copy_relocs_): New data member.
2825 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2826 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2827 * target.h (Sized_target::emit_copy_reloc): New function.
2828 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2829
7cdb37d9
CC
28302011-06-02 Cary Coutant <ccoutant@google.com>
2831
2832 PR gold/12163
2833 * gold/archive.cc (Archive::Archive): Initialize new data member.
2834 (Archive::include_all_members): Return if archive has already been
2835 included.
2836 * gold/archive.h (Archive::include_all_members_): New data member.
2837
cc643b88
NC
28382011-06-02 Nick Clifton <nickc@redhat.com>
2839
2840 * dynobj.h: Fix spelling mistake in comment.
2841 * output.cc: Likewise.
2842
f62a3ca7 28432011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 2844 Asier Llano
f62a3ca7
DK
2845
2846 PR gold/12826
cc643b88 2847 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2848 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2849 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2850 redundant arm_exidx_test.so.
2851 * testsuite/Makefile.in: Regenerate.
2852 (check_SCRIPTS): Add pr12826.sh
2853 (check_DATA): Add pr12826.stdout
2854 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2855 * testsuite/pr12826.sh: New file.
2856 * testsuite/pr12826_1.s: Ditto.
2857 * testsuite/pr12826_1.s: Ditto.
2858
8dbe1edc
ILT
28592011-05-30 Ian Lance Taylor <iant@google.com>
2860
2861 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2862 sections.
2863
c49875be
ILT
28642011-05-29 Ian Lance Taylor <iant@google.com>
2865
2866 PR gold/12804
2867 * testsuite/Makefile.am: Use different file name for two_file_test
2868 temporary file for each incremental test.
2869 * testsuite/Makefile.in: Rebuild.
2870
69d53f7a
ILT
28712011-05-29 Ian Lance Taylor <iant@google.com>
2872
2873 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2874 binary input file is empty.
2875
41d0ab5f
ILT
28762011-05-27 Ian Lance Taylor <iant@google.com>
2877
2878 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2879 (ver_test_9.so): Likewise.
2880 * testsuite/Makefile.in: Rebuild.
2881
89d8a36b
CC
28822011-05-26 Cary Coutant <ccoutant@google.com>
2883
2884 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2885 * incremental.cc (Incremental_inputs::report_input_section): Fix
2886 comment, indentation.
2887 (Incremental_inputs::report_comdat_group): New function.
2888 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2889 of data for incremental input file entry.
2890 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2891 group count, COMDAT group signatures.
2892 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2893 an unchanged input file.
2894 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2895 Initialize new data member.
2896 (Incremental_object_entry::add_comdat_group): New function.
2897 (Incremental_object_entry::get_comdat_group_count): New function.
2898 (Incremental_object_entry::get_comdat_signature_key): New function.
2899 (Incremental_object_entry::groups_): New data member.
2900 (Incremental_inputs::report_comdat_group): New function.
2901 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2902 data for incremental input file entry.
2903 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2904 (Incremental_input_entry_reader::get_input_section): Adjust size of
2905 data for incremental input file entry.
2906 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2907 (Incremental_input_entry_reader::get_comdat_group_signature): New
2908 function.
2909 * object.cc (Sized_relobj::include_section_group): Report kept
2910 COMDAT groups for incremental links.
2911
1706a06f
ILT
29122011-05-24 David Meyer <pdox@google.com>
2913
2914 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2915 with name parameter. Add found_name parameter.
2916 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2917 * dirsearch.h (class Dirsearch): Update declaration.
2918
a10ae760
ILT
29192011-05-24 Ian Lance Taylor <iant@google.com>
2920
2921 * archive.cc (Library_base::should_include_member): Pull in object
2922 from archive if it defines the entry symbol.
2923 * parameters.cc (Parameters::entry): New function.
2924 * parameters.h (class Parameters): Declare entry.
2925 * output.h (class Output_file_header): Remove entry_ field.
2926 * output.cc (Output_file_header::Output_file_header): Remove entry
2927 parameter. Change all callers.
2928 (Output_file_header::entry): Use parameters->entry.
2929 * gold.cc (queue_middle_tasks): Likewise.
2930 * plugin.cc (Plugin_hook::run): Likewise.
2931
aa92d6ed
CC
29322011-05-24 Cary Coutant <ccoutant@google.com>
2933
2934 * gold.cc (queue_initial_tasks): Pass incremental base filename
2935 to Output_file::open_base_file; don't print error message.
2936 * incremental-dump.cc (main): Adjust call to
2937 Output_file::open_for_modification.
2938 * incremental-dump.cc (main): Likewise.
2939 * incremental.cc (Incremental_inputs::report_command_line):
2940 Ignore --incremental-base option when comparing command lines.
2941 Ignore parameter when given as separate argument.
2942 * options.h (class General_options): Add --incremental-base.
2943 * output.cc (Output_file::Output_file):
2944 (Output_file::open_base_file): Add base_name and writable parameters;
2945 read base file into new file; print error message here.
2946 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2947 callers.
2948 * output.h (Output_file::open_for_modification): Rename to...
2949 (Output_file::open_base_file): ...this; add base_name and
2950 writable parameters; adjust all callers.
2951 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2952 callers.
2953 * testsuite/Makefile.am (incremental_test_4): Test
2954 --incremental-base.
2955 * testsuite/Makefile.in: Regenerate.
2956
2eedd706
CC
29572011-05-24 Cary Coutant <ccoutant@google.com>
2958
2959 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2960 incremental_test_4.
2961 * testsuite/Makefile.in: Regenerate.
2962 * testsuite/two_file_test_1_v1.cc: New test source file.
2963 * testsuite/two_file_test_1b_v1.cc: New test source file.
2964 * testsuite/two_file_test_2_v1.cc: New test source file.
2965
0f1c85a6
CC
29662011-05-24 Cary Coutant <ccoutant@google.com>
2967
2968 * dynobj.h (Dynobj::do_dynobj): New function.
2969 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2970 flag and soname for shared objects.
2971 * incremental.cc (Incremental_inputs::report_object): Make
2972 either Incremental_object_entry or Incremental_dynobj_entry; add
2973 soname to string table.
2974 (Incremental_inputs::report_input_section): Add assertion.
2975 (Output_section_incremental_inputs::set_final_data_size): Adjust
2976 type of input file entry for shared libraries; adjust size of
2977 shared library info entry.
2978 (Output_section_incremental_inputs::write_input_files): Write
2979 as_needed flag for shared libraries.
2980 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2981 of input file entry for shared libraries; write soname.
2982 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2983 soname from incremental info.
2984 * incremental.h (enum Incremental_input_flags): Add
2985 INCREMENTAL_INPUT_AS_NEEDED.
2986 (Incremental_input_entry::Incremental_input_entry): Initialize new
2987 data member.
2988 (Incremental_input_entry::set_as_needed): New function.
2989 (Incremental_input_entry::as_needed): New function.
2990 (Incremental_input_entry::do_dynobj_entry): New function.
2991 (Incremental_input_entry::as_needed_): New data member.
2992 (Incremental_object_entry::Incremental_object_entry): Don't check
2993 for shared library.
2994 (Incremental_object_entry::do_type): Likewise.
2995 (class Incremental_dynobj_entry): New class.
2996 (Incremental_input_entry_reader::as_needed): New function.
2997 (Incremental_input_entry_reader::get_soname): New function.
2998 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2999 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3000 size of shared library info entry.
58797674 3001 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3002 incremental link when adding DT_NEEDED entries.
3003 * object.h (Object::Object): Initialize new data member.
3004 (Object::dynobj): New function.
3005 (Object::set_as_needed): New function.
3006 (Object::as_needed): New function.
3007 (Object::do_dynobj): New function.
3008 (Object::as_needed_): New data member.
3009
6fa2a40b
CC
30102011-05-24 Cary Coutant <ccoutant@google.com>
3011
3012 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3013 info; adjust display of GOT entries.
3014 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3015 vector of input objects; remove file_status_.
3016 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3017 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3018 got_plt reader; call target hooks to reserve GOT entries.
3019 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3020 of input file info header and GOT info entry.
3021 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3022 relocation info.
3023 (Got_plt_view_info::got_descriptor): Remove.
3024 (Got_plt_view_info::sym_index): New data member.
3025 (Got_plt_view_info::input_index): New data member.
3026 (Local_got_offset_visitor::visit): Write input file index.
3027 (Global_got_offset_visitor::visit): Write 0 for input file index.
3028 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3029 with sym_index and input_index.
3030 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3031 incremental info GOT entry; replace got_descriptor with input_index.
3032 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3033 map from input file index to object.
3034 (Sized_relobj_incr::do_layout): Replace direct data member reference
3035 with accessor function.
3036 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3037 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3038 Adjust size of input file info header.
3039 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3040 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3041 (Incremental_input_entry_reader::get_input_section): Adjust size of
3042 input file info header.
3043 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3044 of incremental info GOT entry.
3045 (Incremental_got_plt_reader::get_got_desc): Remove.
3046 (Incremental_got_plt_reader::get_got_symndx): New function.
3047 (Incremental_got_plt_reader::get_got_input_index): New function.
3048 (Sized_incremental_binary::Sized_incremental_binary): Remove
3049 file_status_; add input_objects_.
3050 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3051 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3052 (Sized_incremental_binary::file_is_unchanged): Remove.
3053 (Sized_incremental_binary::set_input_object): New function.
3054 (Sized_incremental_binary::input_object): New function.
3055 (Sized_incremental_binary::file_status_): Remove.
3056 (Sized_incremental_binary::input_objects_): New data member.
3057 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3058 references.
3059 (Sized_relobj_incr::invalid_address): Move to base class.
3060 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3061 class.
3062 (Sized_relobj_incr::do_output_section_offset): Likewise.
3063 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3064 (Sized_relobj_incr::section_offsets_): Likewise.
3065 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3066 function.
3067 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3068 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3069 with accessor function.
3070 (Sized_relobj_file::do_layout): Likewise.
3071 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3072 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3073 (Sized_relobj_file::compute_final_local_value): Replace refs to
3074 section_offsets_ with accessor function.
3075 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3076 * object.h (Relobj::Relobj): Initialize new data members.
3077 (Relobj::add_dyn_reloc): New function.
3078 (Relobj::first_dyn_reloc): New function.
3079 (Relobj::dyn_reloc_count): New function.
3080 (Relobj::first_dyn_reloc_): New data member.
3081 (Relobj::dyn_reloc_count_): New data member.
3082 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3083 references.
3084 (Sized_relobj::Address): New typedef.
3085 (Sized_relobj::invalid_address): Move here from child class.
3086 (Sized_relobj::Sized_relobj): Initialize new data members.
3087 (Sized_relobj::sized_relobj): New function.
3088 (Sized_relobj::is_output_section_offset_invalid): Move here from
3089 child class.
3090 (Sized_relobj::get_output_section_offset): Likewise.
3091 (Sized_relobj::local_has_got_offset): Likewise.
3092 (Sized_relobj::local_got_offset): Likewise.
3093 (Sized_relobj::set_local_got_offset): Likewise.
3094 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3095 (Sized_relobj::clear_got_offsets): New function.
3096 (Sized_relobj::section_offsets): Move here from child class.
3097 (Sized_relobj::do_output_section_offset): Likewise.
3098 (Sized_relobj::do_set_section_offset): Likewise.
3099 (Sized_relobj::Local_got_offsets): Likewise.
3100 (Sized_relobj::local_got_offsets_): Likewise.
3101 (Sized_relobj::section_offsets_): Likewise.
3102 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3103 references.
3104 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3105 class.
3106 (Sized_relobj_file::sized_relobj): New function
3107 (Sized_relobj_file::local_has_got_offset): Move to base class.
3108 (Sized_relobj_file::local_got_offset): Likewise.
3109 (Sized_relobj_file::set_local_got_offset): Likewise.
3110 (Sized_relobj_file::get_output_section_offset): Likewise.
3111 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3112 (Sized_relobj_file::do_output_section_offset): Likewise.
3113 (Sized_relobj_file::do_set_section_offset): Likewise.
3114 (Sized_relobj_file::Local_got_offsets): Likewise.
3115 (Sized_relobj_file::local_got_offsets_): Likewise.
3116 (Sized_relobj_file::section_offsets_): Likewise.
3117 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3118 (all constructors).
3119 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3120 (Output_reloc::get_symbol_index): Likewise.
3121 (Output_reloc::local_section_offset): Likewise.
3122 (Output_reloc::get_address): Likewise.
3123 (Output_reloc::symbol_value): Likewise.
3124 (Output_data_got::reserve_slot): Move to class definition.
3125 (Output_data_got::reserve_local): New function.
3126 (Output_data_got::reserve_slot_for_global): Remove.
3127 (Output_data_got::reserve_global): New function.
3128 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3129 (all constructors, two instantiations).
3130 (Output_reloc::get_relobj): New function (two instantiations).
3131 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3132 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3133 (Output_data_reloc::add_global): Adjust type of relobj.
3134 (Output_data_reloc::add_global_relative): Likewise.
3135 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3136 (Output_data_reloc::add_local): Likewise.
3137 (Output_data_reloc::add_local_relative): Likewise.
3138 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3139 (Output_data_reloc::add_local_section): Likewise.
3140 (Output_data_reloc::add_output_section): Likewise.
3141 (Output_data_reloc::add_absolute): Likewise.
3142 (Output_data_reloc::add_target_specific): Likewise.
3143 (Output_data_got::reserve_slot): Move definition here.
3144 (Output_data_got::reserve_local): New function.
3145 (Output_data_got::reserve_global): New function.
3146 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3147 section_offsets_ with accessor function.
3148 (Sized_relobj_file::write_sections): Likewise.
3149 (Sized_relobj_file::do_relocate_sections): Likewise.
3150 * target.h (Sized_target::reserve_local_got_entry): New function.
3151 (Sized_target::reserve_global_got_entry): New function.
3152 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3153 (Target_x86_64::reserve_global_got_entry): New function.
3154 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3155
4829d394
CC
31562011-05-23 Cary Coutant <ccoutant@google.com>
3157
3158 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3159 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3160 bit when checking got_type.
3161 * incremental.cc (Sized_incremental_binary::setup_readers):
3162 Store symbol table and string table locations; initialize bit vector
3163 of file status flags.
3164 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3165 unchanged files.
3166 (Sized_incremental_binary::do_process_got_plt): New function.
3167 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3168 (Output_section_incremental_inputs::set_final_data_size): Record
3169 file index for each input file.
3170 (Output_section_incremental_inputs::write_got_plt): Store file index
3171 instead of input entry offset for each GOT entry.
3172 * incremental.h
3173 (Incremental_input_entry::Incremental_input_entry): Initialize new
3174 data member.
3175 (Incremental_input_entry::set_offset): Store file index.
3176 (Incremental_input_entry::get_file_index): New function.
3177 (Incremental_input_entry::file_index_): New data member.
3178 (Incremental_binary::process_got_plt): New function.
3179 (Incremental_binary::do_process_got_plt): New function.
3180 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3181 data members.
3182 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3183 (Sized_incremental_binary::set_file_is_unchanged): New function.
3184 (Sized_incremental_binary::file_is_unchanged): New function.
3185 (Sized_incremental_binary::do_process_got_plt): New function.
3186 (Sized_incremental_binary::file_status_): New data member.
3187 (Sized_incremental_binary::main_symtab_loc_): New data member.
3188 (Sized_incremental_binary::main_strtab_loc_): New data member.
3189 * output.cc (Output_data_got::Got_entry::write): Add case
3190 RESERVED_CODE.
3191 (Output_data_got::add_global): Call add_got_entry.
3192 (Output_data_got::add_global_plt): Likewise.
3193 (Output_data_got::add_global_with_rel): Likewise.
3194 (Output_data_got::add_global_with_rela): Likewise.
3195 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3196 (Output_data_got::add_global_pair_with_rela): Likewise.
3197 (Output_data_got::add_local): Call add_got_entry.
3198 (Output_data_got::add_local_plt): Likewise.
3199 (Output_data_got::add_local_with_rel): Likewise.
3200 (Output_data_got::add_local_with_rela): Likewise.
3201 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3202 (Output_data_got::add_local_pair_with_rela): Likewise.
3203 (Output_data_got::reserve_slot): New function.
3204 (Output_data_got::reserve_slot_for_global): New function.
3205 (Output_data_got::add_got_entry): New function.
3206 (Output_data_got::add_got_entry_pair): New function.
3207 (Output_section::add_output_section_data): Edit FIXME.
3208 * output.h
3209 (Output_section_data_build::Output_section_data_build): New
3210 constructor with size parameter.
3211 (Output_data_space::Output_data_space): Likewise.
3212 (Output_data_got::Output_data_got): Initialize new data member; new
3213 constructor with size parameter.
3214 (Output_data_got::add_constant): Call add_got_entry.
3215 (Output_data_got::reserve_slot): New function.
3216 (Output_data_got::reserve_slot_for_global): New function.
3217 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3218 (Output_data_got::add_got_entry): New function.
3219 (Output_data_got::add_got_entry_pair): New function.
3220 (Output_data_got::free_list_): New data member.
3221 * target.h (Sized_target::init_got_plt_for_update): New function.
3222 (Sized_target::register_global_plt_entry): New function.
3223 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3224 Initialize new data member; call init; add constructor with PLT count.
3225 (Output_data_plt_x86_64::init): New function.
3226 (Output_data_plt_x86_64::add_relocation): New function.
3227 (Output_data_plt_x86_64::reserve_slot): New function.
3228 (Output_data_plt_x86_64::free_list_): New data member.
3229 (Target_x86_64::init_got_plt_for_update): New function.
3230 (Target_x86_64::register_global_plt_entry): New function.
3231 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3232 incremental updates.
3233 (Output_data_plt_x86_64::add_relocation): New function.
3234 * testsuite/object_unittest.cc (Object_test): Set default options.
3235
ec69d6da
ILT
32362011-05-16 Ian Lance Taylor <iant@google.com>
3237
3238 * options.h (class General_options): Make -i a synonym for -r.
3239
732e31de
ILT
32402011-05-16 Ian Lance Taylor <iant@google.com>
3241
3242 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3243
403676b5
CC
32442011-05-10 Cary Coutant <ccoutant@google.com>
3245
3246 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3247 strip_all (-s).
3248
5b7b7d6e
ILT
32492011-05-06 Ian Lance Taylor <iant@google.com>
3250
3251 * layout.cc (Layout::layout): If the output section flags change,
3252 update the ordering.
3253
f0f9babf
CC
32542011-04-25 Cary Coutant <ccoutant@google.com>
3255
3256 * incremental-dump.cc (dump_incremental_inputs): Print local
3257 symbol info for each input file.
3258 * incremental.cc
3259 (Output_section_incremental_inputs::set_final_data_size): Add local
3260 symbol info to input file entries in incremental info.
3261 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3262 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3263 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3264 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3265 implementation.
3266 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3267 (Sized_incr_relobj::do_relocate): Write the local symbols.
3268 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3269 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3270 Adjust size of input file header.
3271 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3272 (Incremental_inputs_reader::get_local_symbol_count): New function.
3273 (Incremental_inputs_reader::get_input_section): Adjust size of input
3274 file header.
3275 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3276 (Sized_incr_relobj::This): New typedef.
3277 (Sized_incr_relobj::sym_size): New const data member.
3278 (Sized_incr_relobj::Local_symbol): New struct.
3279 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3280 (Sized_incr_relobj::do_local_symbol_offset): New function.
3281 (Sized_incr_relobj::local_symbol_count_): New data member.
3282 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3283 (Sized_incr_relobj::local_symbol_index_): New data member.
3284 (Sized_incr_relobj::local_symbol_offset_): New data member.
3285 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3286 (Sized_incr_relobj::local_symbols_): New data member.
3287 * object.h (Relobj::output_local_symbol_count): New function.
3288 (Relobj::local_symbol_offset): New function.
3289 (Relobj::do_output_local_symbol_count): New function.
3290 (Relobj::do_local_symbol_offset): New function.
3291 (Sized_relobj::do_output_local_symbol_count): New function.
3292 (Sized_relobj::do_local_symbol_offset): New function.
3293
d0a9ace3
ILT
32942011-04-22 Vladimir Simonov <sv@sw.ru>
3295
3296 * descriptors.cc (set_close_on_exec): New function.
3297 (Descriptors::open): Use set_close_on_exec.
3298 * output.cc (S_ISLNK): Define if not defined.
3299
94a3fc8b
CC
33002011-04-22 Cary Coutant <ccoutant@google.com>
3301
3302 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3303 global symbol map.
3304 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3305 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3306 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3307 relocations.
3308 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3309 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3310 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3311 * incremental.h
3312 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3313 function.
3314 (Incremental_binary::apply_incremental_relocs): New function.
3315 (Incremental_binary::do_apply_incremental_relocs): New function.
3316 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3317 data member.
3318 (Sized_incremental_binary::add_global_symbol): New function.
3319 (Sized_incremental_binary::global_symbol): New function.
3320 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3321 (Sized_incremental_binary::symbol_map_): New data member.
3322 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3323 * target.h (Sized_target::apply_relocation): New function.
3324 * target-reloc.h (apply_relocation): New function.
3325 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3326
c87e4302
DK
33272011-04-22 Doug Kwan <dougkwan@google.com>
3328
3329 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3330 flag of a SHT_ARM_EXIDX section.
2e702c99 3331 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3332 * testsuite/Makefile.in: Regenerate.
3333 * testsuite/arm_exidx_test.s: New file.
3334 * testsuite/arm_exidx_test.sh: Same.
3335
e7782cf6
CC
33362011-04-20 Cary Coutant <ccoutant@google.com>
3337
3338 PR gold/12689
3339 * archive.h (Incremental_archive_entry::Archive_member):
3340 Initialize arg_serial_ (second constructor).
3341
308ecdc7
ILT
33422011-04-17 Ian Lance Taylor <iant@google.com>
3343
3344 * object.cc (Relocate_info::location): Simplify location string.
3345 * errors.cc (Errors::error_at_location): Don't print program
3346 name.
3347 (Errors::warning_at_location): Likewise.
3348 (Errors::undefined_symbol): Likewise.
3349 * testsuite/debug_msg.sh: Update accordingly.
3350
bec5b579
CC
33512011-04-14 Cary Coutant <ccoutant@google.com>
3352
3353 * gold/layout.cc (Layout::symtab_section_offset): New function.
3354 * gold/layout.h (Layout::symtab_section_offset): New function.
3355 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3356
88597d34
ILT
33572011-04-12 Ian Lance Taylor <iant@google.com>
3358
3359 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3360 with MREMAP_MAYMOVE.
3361 * output.h (class Output_file): Add map_is_allocated_ field.
3362 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3363 not available, provide stubs. If mremap is not available, #define
3364 it to gold_mremap.
3365 (MREMAP_MAYMOVE): Define if not defined.
3366 (Output_file::Output_file): Initialize map_is_allocated_.
3367 (Output_file::resize): Check map_is_allocated_.
3368 (Output_file::map_anonymous): If mmap fails, use malloc.
3369 (Output_file::unmap): Don't do anything for an anonymous map.
3370 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3371 is not available, provide stubs.
3372 (File_read::View::~View): Use free rather than delete[].
3373 (File_read::make_view): Use malloc rather than new[]. If mmap
3374 fails, use malloc.
3375 (File_read::find_or_make_view): Use malloc rather than new[].
3376 * gold.h: Remove HAVE_REMAP code.
3377 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3378 exists. Rename mremap to gold_mremap. If mmap is not available
3379 don't do anything.
3380 * configure, config.in: Rebuild.
3381
11e361bc
ILT
33822011-04-11 Ian Lance Taylor <iant@google.com>
3383
3384 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3385 initialize local variable v.
3386
cdc29364
CC
33872011-04-11 Cary Coutant <ccoutant@google.com>
3388
3389 * archive.cc (Archive::include_member): Adjust call to
3390 report_object.
3391 (Add_archive_symbols::run): Track argument serial numbers.
3392 (Lib_group::include_member): Likewise.
3393 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3394 * archive.h (Incremental_archive_entry::Archive_member):
3395 Initialize arg_serial_.
3396 (Archive_member::arg_serial_): New data member.
3397 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3398 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3399 incremental link.
3400 (Sized_dynobj::do_for_all_local_got_entries): New function.
3401 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3402 function.
3403 * fileread.cc (get_mtime): New function.
3404 * fileread.h (get_mtime): New function.
3405 * gold.cc (queue_initial_tasks): Check for incremental update.
3406 (process_incremental_input): New function.
3407 (queue_middle_tasks): Don't force valid target for incremental
3408 update.
3409 * incremental-dump.cc (find_input_containing_global): Adjust
3410 size of symbol info entry.
3411 (dump_incremental_inputs): Dump argument serial number and
3412 in_system_directory flag; bias shndx by 1; print symbol names
3413 when dumping per-file symbol lists; use new symbol info readers.
3414 * incremental.cc
3415 (Output_section_incremental_inputs:update_data_size): New function.
3416 (Sized_incremental_binary::setup_readers): Setup input readers
3417 for each input file; build maps for files added from libraries
3418 and scripts.
3419 (Sized_incremental_binary::check_input_args): New function.
3420 (Sized_incremental_binary::do_check_inputs): Build map of argument
3421 serial numbers to input arguments.
3422 (Sized_incremental_binary::do_file_has_changed): Rename
3423 do_file_is_unchanged to this; compare file modification times.
3424 (Sized_incremental_binary::do_init_layout): New function.
3425 (Sized_incremental_binary::do_reserve_layout): New function.
3426 (Sized_incremental_binary::do_get_input_reader): Remove.
3427 (Sized_incremental_binary::get_symtab_view): New function.
3428 (Incremental_checker::can_incrementally_link_output_file): Remove.
3429 (Incremental_inputs::report_command_line): Exclude --debug options.
3430 (Incremental_inputs::report_archive_begin): Add parameter; track
3431 argument serial numbers; don't put input file entry for archive
3432 before archive members.
3433 (Incremental_inputs::report_archive_end): Put input file entry
3434 for archive after archive members.
3435 (Incremental_inputs::report_object): Add parameter; track argument
3436 serial numbers and in_system_directory flag.
3437 (Incremental_inputs::report_script): Add parameter; track argument
3438 serial numbers.
3439 (Output_section_incremental_inputs::set_final_data_size): Adjust
3440 size of symbol info entry; check for forwarding symbols.
3441 (Output_section_incremental_inputs::write_input_files): Write
3442 in_system_directory flag and argument serial number.
3443 (Output_section_incremental_inputs::write_info_blocks): Map section
3444 indices between incremental info and original input file; store
3445 input section index for each symbol.
3446 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3447 change operator() to visit().
3448 (class Global_got_offset_visitor): Likewise.
3449 (class Global_symbol_visitor_got_plt):
3450 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3451 classes.
3452 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3453 (Sized_incr_relobj::do_read_symbols): New function.
3454 (Sized_incr_relobj::do_layout): New function.
3455 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3456 (Sized_incr_relobj::do_add_symbols): New function.
3457 (Sized_incr_relobj::do_should_include_member): New function.
3458 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3459 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3460 (Sized_incr_relobj::do_section_size): New function.
3461 (Sized_incr_relobj::do_section_name): New function.
3462 (Sized_incr_relobj::do_section_contents): New function.
3463 (Sized_incr_relobj::do_section_flags): New function.
3464 (Sized_incr_relobj::do_section_entsize): New function.
3465 (Sized_incr_relobj::do_section_address): New function.
3466 (Sized_incr_relobj::do_section_type): New function.
3467 (Sized_incr_relobj::do_section_link): New function.
3468 (Sized_incr_relobj::do_section_info): New function.
3469 (Sized_incr_relobj::do_section_addralign): New function.
3470 (Sized_incr_relobj::do_initialize_xindex): New function.
3471 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3472 (Sized_incr_relobj::do_read_relocs): New function.
3473 (Sized_incr_relobj::do_gc_process_relocs): New function.
3474 (Sized_incr_relobj::do_scan_relocs): New function.
3475 (Sized_incr_relobj::do_count_local_symbols): New function.
3476 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3477 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3478 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3479 (Sized_incr_relobj::do_relocate): New function.
3480 (Sized_incr_relobj::do_set_section_offset): New function.
3481 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3482 (Sized_incr_dynobj::do_read_symbols): New function.
3483 (Sized_incr_dynobj::do_layout): New function.
3484 (Sized_incr_dynobj::do_add_symbols): New function.
3485 (Sized_incr_dynobj::do_should_include_member): New function.
3486 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3487 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3488 (Sized_incr_dynobj::do_section_size): New function.
3489 (Sized_incr_dynobj::do_section_name): New function.
3490 (Sized_incr_dynobj::do_section_contents): New function.
3491 (Sized_incr_dynobj::do_section_flags): New function.
3492 (Sized_incr_dynobj::do_section_entsize): New function.
3493 (Sized_incr_dynobj::do_section_address): New function.
3494 (Sized_incr_dynobj::do_section_type): New function.
3495 (Sized_incr_dynobj::do_section_link): New function.
3496 (Sized_incr_dynobj::do_section_info): New function.
3497 (Sized_incr_dynobj::do_section_addralign): New function.
3498 (Sized_incr_dynobj::do_initialize_xindex): New function.
3499 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3500 (make_sized_incremental_object): New function.
3501 (Incremental_library::copy_unused_symbols): New function.
3502 (Incremental_library::do_for_all_unused_symbols): New function.
3503 * incremental.h (enum Incremental_input_flags): New type.
3504 (class Incremental_checker): Remove.
3505 (Incremental_input_entry::Incremental_input_entry): Add argument
3506 serial number.
3507 (Incremental_input_entry::arg_serial): New function.
3508 (Incremental_input_entry::set_is_in_system_directory): New function.
3509 (Incremental_input_entry::is_in_system_directory): New function.
3510 (Incremental_input_entry::arg_serial_): New data member.
3511 (Incremental_input_entry::is_in_system_directory_): New data member.
3512 (class Script_info): Move here from script.h.
3513 (Script_info::Script_info): Add filename parameter.
3514 (Script_info::filename): New function.
3515 (Script_info::filename_): New data member.
3516 (Incremental_script_entry::Incremental_script_entry): Add argument
3517 serial number.
3518 (Incremental_object_entry::Incremental_object_entry): Likewise.
3519 (Incremental_object_entry::add_input_section): Build list of input
3520 sections with map to original shndx.
3521 (Incremental_object_entry::get_input_section_index): New function.
3522 (Incremental_object_entry::shndx_): New data member.
3523 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3524 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3525 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3526 serial number.
3527 (Incremental_inputs::report_archive_begin): Likewise.
3528 (Incremental_inputs::report_object): Likewise.
3529 (Incremental_inputs::report_script): Likewise.
3530 (class Incremental_global_symbol_reader): New class.
3531 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3532 and store flags and input file type.
3533 (Incremental_input_entry_reader::arg_serial): New function.
3534 (Incremental_input_entry_reader::type): Extract type from flags.
3535 (Incremental_input_entry_reader::is_in_system_directory): New function.
3536 (Incremental_input_entry_reader::get_input_section_count): Call
3537 accessor function for type.
3538 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3539 function for type; adjust size of global symbol entry.
3540 (Incremental_input_entry_reader::get_global_symbol_count): Call
3541 accessor function for type.
3542 (Incremental_input_entry_reader::get_object_count): Likewise.
3543 (Incremental_input_entry_reader::get_object_offset): Likewise.
3544 (Incremental_input_entry_reader::get_member_count): Likewise.
3545 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3546 (Incremental_input_entry_reader::get_member_offset): Likewise.
3547 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3548 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3549 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3550 (Incremental_input_entry_reader::get_global_symbol_reader): New
3551 function.
3552 (Incremental_input_entry_reader::get_output_symbol_index): New
3553 function.
3554 (Incremental_input_entry_reader::type_): Remove.
3555 (Incremental_input_entry_reader::flags_): New data member.
3556 (Incremental_inputs_reader::input_file_offset): New function.
3557 (Incremental_inputs_reader::input_file_index): New function.
3558 (Incremental_inputs_reader::input_file): Call input_file_offset.
3559 (Incremental_inputs_reader::input_file_at_offset): New function.
3560 (Incremental_relocs_reader::get_r_type): Reformat.
3561 (Incremental_relocs_reader::get_r_shndx): Reformat.
3562 (Incremental_relocs_reader::get_r_offset): Reformat.
3563 (Incremental_relocs_reader::data): New function.
3564 (Incremental_binary::Incremental_binary): Initialize new data members.
3565 (Incremental_binary::check_inputs): Add cmdline parameter.
3566 (Incremental_binary::file_is_unchanged): Remove.
3567 (Input_reader::arg_serial): New function.
3568 (Input_reader::get_unused_symbol_count): New function.
3569 (Input_reader::get_unused_symbol): New function.
3570 (Input_reader::do_arg_serial): New function.
3571 (Input_reader::do_get_unused_symbol_count): New function.
3572 (Input_reader::do_get_unused_symbol): New function.
3573 (Incremental_binary::input_file_count): New function.
3574 (Incremental_binary::get_input_reader): Change signature to use
3575 index instead of filename.
3576 (Incremental_binary::file_has_changed): New function.
3577 (Incremental_binary::get_input_argument): New function.
3578 (Incremental_binary::get_library): New function.
3579 (Incremental_binary::get_script_info): New function.
3580 (Incremental_binary::init_layout): New function.
3581 (Incremental_binary::reserve_layout): New function.
3582 (Incremental_binary::output_file): New function.
3583 (Incremental_binary::do_check_inputs): New function.
3584 (Incremental_binary::do_file_is_unchanged): Remove.
3585 (Incremental_binary::do_file_has_changed): New function.
3586 (Incremental_binary::do_init_layout): New function.
3587 (Incremental_binary::do_reserve_layout): New function.
3588 (Incremental_binary::do_input_file_count): New function.
3589 (Incremental_binary::do_get_input_reader): Change signature.
3590 (Incremental_binary::input_args_map_): New data member.
3591 (Incremental_binary::library_map_): New data member.
3592 (Incremental_binary::script_map_): New data member.
3593 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3594 new data members.
3595 (Sized_incremental_binary::output_section): New function.
3596 (Sized_incremental_binary::inputs_reader): Add const.
3597 (Sized_incremental_binary::symtab_reader): Add const.
3598 (Sized_incremental_binary::relocs_reader): Add const.
3599 (Sized_incremental_binary::got_plt_reader): Add const.
3600 (Sized_incremental_binary::get_symtab_view): New function.
3601 (Sized_incremental_binary::Inputs_reader): New typedef.
3602 (Sized_incremental_binary::Input_entry_reader): New typedef.
3603 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3604 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3605 (Sized_incremental_binary::do_file_has_changed): New function.
3606 (Sized_incremental_binary::do_init_layout): New function.
3607 (Sized_incremental_binary::do_reserve_layout): New function.
3608 (Sized_input_reader::Inputs_reader): Remove.
3609 (Sized_input_reader::Input_entry_reader): Remove.
3610 (Sized_input_reader::do_arg_serial): New function.
3611 (Sized_input_reader::do_get_unused_symbol_count): New function.
3612 (Sized_input_reader::do_get_unused_symbol): New function.
3613 (Sized_incremental_binary::do_input_file_count): New function.
3614 (Sized_incremental_binary::do_get_input_reader): Change signature;
3615 use index instead of filename.
3616 (Sized_incremental_binary::section_map_): New data member.
3617 (Sized_incremental_binary::input_entry_readers_): New data member.
3618 (class Sized_incr_relobj): New class.
3619 (class Sized_incr_dynobj): New class.
3620 (make_sized_incremental_object): New function.
3621 (class Incremental_library): New class.
3622 * layout.cc (Free_list::num_lists): New static data member.
3623 (Free_list::num_nodes): New static data member.
3624 (Free_list::num_removes): New static data member.
3625 (Free_list::num_remove_visits): New static data member.
3626 (Free_list::num_allocates): New static data member.
3627 (Free_list::num_allocate_visits): New static data member.
3628 (Free_list::init): New function.
3629 (Free_list::remove): New function.
3630 (Free_list::allocate): New function.
3631 (Free_list::dump): New function.
3632 (Free_list::print_stats): New function.
3633 (Layout_task_runner::run): Resize output file for incremental updates.
3634 (Layout::Layout): Initialize new data members.
3635 (Layout::set_incremental_base): New function.
3636 (Layout::init_fixed_output_section): New function.
3637 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3638 incremental updates.
3639 (Layout::create_gold_note): Do not create gold note section for
3640 incremental updates.
3641 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3642 for incremental updates.
3643 (Layout::set_section_offsets): For incremental updates, allocate space
3644 from free list.
3645 (Layout::create_symtab_sections): Layout with offsets relative to
3646 start of section; for incremental updates, allocate space from free
3647 list.
3648 (Layout::create_shdrs): For incremental updates, allocate space from
3649 free list.
3650 (Layout::finish_dynamic_section): For incremental updates, do not
3651 check --as-needed (fixed in subsequent patch).
3652 * layout.h (class Free_list): New class.
3653 (Layout::set_incremental_base): New function.
3654 (Layout::incremental_base): New function.
3655 (Layout::init_fixed_output_section): New function.
3656 (Layout::allocate): New function.
3657 (Layout::incremental_base_): New data member.
3658 (Layout::free_list_): New data member.
3659 * main.cc (main): Print Free_list statistics.
3660 * object.cc (Relobj::finalize_incremental_relocs): Add
3661 clear_counts parameter; clear counts only when clear_counts is set.
3662 (Sized_relobj::Sized_relobj): Initialize new base class.
3663 (Sized_relobj::do_layout): Don't report special sections.
3664 (Sized_relobj::do_for_all_local_got_entries): New function.
3665 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3666 symtab_off to all symbol table offsets.
3667 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3668 * object.h (class Got_offset_list): Move to top of file.
3669 (Object::Object): Allow case where input_file == NULL.
3670 (Object::~Object): Likewise.
3671 (Object::input_file): Assert that input_file != NULL.
3672 (Object::lock): Allow case where input_file == NULL.
3673 (Object::unlock): Likewise.
3674 (Object::is_locked): Likewise.
3675 (Object::token): Likewise.
3676 (Object::release): Likewise.
3677 (Object::is_incremental): New function.
3678 (Object::get_mtime): New function.
3679 (Object::for_all_local_got_entries): New function.
3680 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3681 (Object::set_is_in_system_directory): New function.
3682 (Object::is_in_system_directory): New function.
3683 (Object::do_is_incremental): New function.
3684 (Object::do_get_mtime): New function.
3685 (Object::do_for_all_local_got_entries): New function.
3686 (Object::is_in_system_directory_): New data member.
3687 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3688 (class Sized_relobj_base): New class.
3689 (class Sized_relobj): Derive from Sized_relobj_base.
3690 (class Sized_relobj::Symbols): Redeclare from base class.
3691 (class Sized_relobj::local_got_offset_list): Remove.
3692 (class Sized_relobj::Output_sections): Redeclare from base class.
3693 (class Sized_relobj::do_for_all_local_got_entries): New function.
3694 (class Sized_relobj::write_local_symbols): Add offset parameter.
3695 (class Sized_relobj::local_symbol_offset_): Update comment.
3696 (class Sized_relobj::local_dynsym_offset_): Update comment.
3697 * options.cc (Input_arguments::add_file): Remove const.
3698 * options.h (Input_file_argument::Input_file_argument):
3699 Initialize arg_serial_ (all constructors).
3700 (Input_file_argument::set_arg_serial): New function.
3701 (Input_file_argument::arg_serial): New function.
3702 (Input_file_argument::arg_serial_): New data member.
3703 (Input_arguments::Input_arguments): Initialize file_count_.
3704 (Input_arguments::add_file): Remove const.
3705 (Input_arguments::number_of_input_files): New function.
3706 (Input_arguments::file_count_): New data member.
3707 (Command_line::number_of_input_files): Call
3708 Input_arguments::number_of_input_files.
3709 * output.cc (Output_segment_headers::Output_segment_headers):
3710 Set current size.
3711 (Output_section::Input_section::current_data_size): New function.
3712 (Output_section::Output_section): Initialize new data members.
3713 (Output_section::add_input_section): Don't do merge sections for
3714 an incremental link; allocate space from free list for an
3715 incremental update.
3716 (Output_section::add_output_section_data): Allocate space from
3717 free list for an incremental update.
3718 (Output_section::update_data_size): New function.
3719 (Output_section::set_fixed_layout): New function.
3720 (Output_section::reserve): New function.
3721 (Output_segment::set_section_addresses): Remove const.
3722 (Output_segment::set_section_list_addresses): Remove const; allocate
3723 space from free list for an incremental update.
3724 (Output_segment::set_offset): Adjust size of RELRO segment for an
3725 incremental update.
3726 * output.h (Output_data::current_data_size): Move here from
3727 child classes.
3728 (Output_data::pre_finalize_data_size): New function.
3729 (Output_data::update_data_size): New function.
3730 (Output_section_headers::update_data_size): new function.
3731 (Output_section_data_build::current_data_size): Move to Output_data.
3732 (Output_data_strtab::update_data_size): New function.
3733 (Output_section::current_data_size): Move to Output_data.
3734 (Output_section::set_fixed_layout): New function.
3735 (Output_section::has_fixed_layout): New function.
3736 (Output_section::reserve): New function.
3737 (Output_section::update_data_size): New function.
3738 (Output_section::has_fixed_layout_): New data member.
3739 (Output_section::free_list_): New data member.
3740 (Output_segment::set_section_addresses): Remove const.
3741 (Output_segment::set_section_list_addresses): Remove const.
3742 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3743 New function.
3744 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3745 New function.
3746 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3747 parameter when calling Add_symbols constructor; store argument
3748 serial number for members of a lib group.
3749 (Add_symbols::locks): Allow case where token == NULL.
3750 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3751 (Read_member::~Read_member): New function.
3752 (Read_member::is_runnable): New function.
3753 (Read_member::locks): New function.
3754 (Read_member::run): New function.
3755 (Check_script::~Check_script): New function.
3756 (Check_script::is_runnable): New function.
3757 (Check_script::locks): New function.
3758 (Check_script::run): New function.
3759 (Check_library::~Check_library): New function.
3760 (Check_library::is_runnable): New function.
3761 (Check_library::locks): New function.
3762 (Check_library::run): New function.
3763 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3764 (Add_symbols::library_): New data member.
3765 (class Read_member): New class.
3766 (class Check_script): New class.
3767 (class Check_library): New class.
3768 * reloc.cc (Read_relocs::is_runnable): Allow case where
3769 token == NULL.
3770 (Read_relocs::locks): Likewise.
3771 (Scan_relocs::locks): Likewise.
3772 (Relocate_task::locks): Likewise.
3773 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3774 to clear counters.
3775 (Sized_relobj::incremental_relocs_scan): Fix comment.
3776 (Sized_relobj::do_relocate): Pass output file offset to
3777 write_local_symbols.
3778 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3779 from class declaration.
3780 * script.cc (read_input_script): Allocate Script_info; pass
3781 argument serial number to report_script.
3782 * script.h (class Script_info): Move to incremental.h.
3783 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3784 * symtab.h (Symbol_table::add_from_incrobj): New function.
3785 (Symbol_table::set_file_offset): New function.
3786
b961d0d7
CC
37872011-04-05 Cary Coutant <ccoutant@google.com>
3788
3789 * incremental-dump.cc (dump_incremental_inputs): Change signature
3790 to take a Sized_incremental_binary; change caller. Use readers
3791 in Sized_incremental_binary.
3792 * incremental.cc
3793 (Sized_incremental_binary::find_incremental_inputs_sections):
3794 Rename do_find_incremental_inputs_sections to this.
3795 (Sized_incremental_binary::setup_readers): New function.
3796 (Sized_incremental_binary::do_check_inputs): Check
3797 has_incremental_info_ flag; move setup code to setup_readers;
3798 use input readers.
3799 (Sized_incremental_binary::do_file_is_unchanged): New function.
3800 (Sized_incremental_binary::do_get_input_reader): New function.
3801 * incremental.h (class Incremental_binary): Move to end of file.
3802 (Incremental_binary::file_is_unchanged): New function.
3803 (Incremental_binary::do_file_is_unchanged): New function.
3804 (Incremental_binary::Input_reader): New class.
3805 (Incremental_binary::get_input_reader): New function.
3806 (class Sized_incremental_binary): Move to end of file.
3807 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3808 input section reader classes.
3809 (Sized_incremental_binary::has_incremental_info): New function.
3810 (Sized_incremental_binary::inputs_reader): New function.
3811 (Sized_incremental_binary::symtab_reader): New function.
3812 (Sized_incremental_binary::relocs_reader): New function.
3813 (Sized_incremental_binary::got_plt_reader): New function.
3814 (Sized_incremental_binary::do_file_is_unchanged): New function.
3815 (Sized_incremental_binary::Sized_input_reader): New class.
3816 (Sized_incremental_binary::get_input_reader): New function.
3817 (Sized_incremental_binary::find_incremental_inputs_sections):
3818 Rename do_find_incremental_inputs_sections to this.
3819 (Sized_incremental_binary::setup_readers): New function.
3820 (Sized_incremental_binary::has_incremental_info_): New data member.
3821 (Sized_incremental_binary::inputs_reader_): New data member.
3822 (Sized_incremental_binary::symtab_reader_): New data member.
3823 (Sized_incremental_binary::relocs_reader_): New data member.
3824 (Sized_incremental_binary::got_plt_reader_): New data member.
3825 (Sized_incremental_binary::current_input_file_): New data member.
3826
a869183f
PP
38272011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3828
3829 PR gold/12640
3830 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3831 violation.
3832
38332011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3834
3835 * archive.cc (Archive::include_member): Adjust call to report_object.
3836 (Add_archive_symbols::run): Add script_info to call to
3837 report_archive_begin.
3838 (Lib_group::include_member): Adjust call to report_object.
3839 (Add_lib_group_symbols::run): Adjust call to report_object.
3840 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3841 blocks. Add object count for script input files.
3842 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3843 script_info parameter; change all callers.
3844 (Incremental_inputs::report_object): Add script_info parameter;
3845 change all callers.
3846 (Incremental_inputs::report_script): Store backpointer to
3847 incremental info entry.
3848 (Output_section_incremental_inputs::set_final_data_size): Record
3849 additional information for scripts.
3850 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3851 * incremental.h (Incremental_script_entry::add_object): New function.
3852 (Incremental_script_entry::get_object_count): New function.
3853 (Incremental_script_entry::get_object): New function.
3854 (Incremental_script_entry::objects_): New data member; adjust
3855 constructor.
3856 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3857 (Incremental_inputs::report_object): Add script_info parameter.
3858 (Incremental_inputs_reader::get_object_count): New function.
3859 (Incremental_inputs_reader::get_object_offset): New function.
3860 * options.cc (Input_arguments::add_file): Return reference to
3861 new input argument.
3862 * options.h (Input_argument::set_script_info): New function.
3863 (Input_argument::script_info): New function.
3864 (Input_argument::script_info_): New data member; adjust all
3865 constructors.
3866 (Input_file_group::add_file): Return reference to new input argument.
3867 (Input_file_lib::add_file): Likewise.
3868 (Input_arguments::add_file): Likewise.
3869 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3870 * script.cc (Parser_closure::Parser_closure): Add script_info
3871 parameter; adjust all callers.
3872 (Parser_closure::script_info): New function.
3873 (Parser_closure::script_info_): New data member.
3874 (read_input_script): Report scripts earlier to incremental info.
3875 (script_add_file): Set script_info in Input_argument.
3876 (script_add_library): Likewise.
3877 * script.h (Script_options::Script_info): Rewrite class.
3878
a869183f 38792011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3880
3881 * archive.cc (Library_base::should_include_member): Move
3882 method here from class Archive.
3883 (Archive::Archive): Initialize base class.
3884 (Archive::should_include_member): Move to base class.
3885 (Archive::do_for_all_unused_symbols): New function.
3886 (Add_archive_symbols::run): Remove redundant access to
3887 incremental_inputs.
3888 (Lib_group::Lib_group): Initialize base class.
3889 (Lib_group::do_filename): New function.
3890 (Lib_group::include_member): Pass pointer to Lib_group to
3891 report_object.
3892 (Lib_group::do_for_all_unused_symbols): New function.
3893 (Add_lib_group_symbols::run): Report archive information for
3894 incremental links.
3895 * archive.h (class Library_base): New base class.
3896 (class Archive): Derive from Library_base.
3897 (Archive::filename): Move to base class.
3898 (Archive::set_incremental_info): Likewise.
3899 (Archive::incremental_info): Likewise.
3900 (Archive::Should_include): Likewise.
3901 (Archive::should_include_member): Likewise.
3902 (Archive::Armap_entry): Remove.
3903 (Archive::Unused_symbol_iterator): Remove.
3904 (Archive::unused_symbols_begin): Remove.
3905 (Archive::unused_symbols_end): Remove.
3906 (Archive::do_filename): New function.
3907 (Archive::do_get_mtime): New function.
3908 (Archive::do_for_all_unused_symbols): New function.
3909 (Archive::task_): Move to base class.
3910 (Archive::incremental_info_): Likewise.
3911 (class Lib_group): Derive from Library_base.
3912 (Lib_group::do_filename): New function.
3913 (Lib_group::do_get_mtime): New function.
3914 (Lib_group::do_for_all_unused_symbols): New function.
3915 (Lib_group::task_): Move to base class.
3916 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3917 function.
3918 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3919 function.
3920 * incremental.cc (Incremental_inputs::report_archive_begin):
3921 Use Library_base; call library's get_mtime; add incremental inputs
3922 entry before members.
3923 (class Unused_symbol_visitor): New class.
3924 (Incremental_inputs::report_archive_end): Use Library_base; use
3925 visitor class to record unused symbols; don't add incremental inputs
3926 entry after members.
3927 (Incremental_inputs::report_object): Use Library_base.
3928 * incremental.h
3929 (Incremental_archive_entry::Incremental_archive_entry): Remove
3930 unused Archive parameter.
3931 (Incremental_inputs::report_archive_begin): Use Library_base.
3932 (Incremental_inputs::report_archive_end): Likewise.
3933 (Incremental_inputs::report_object): Likewise.
3934 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3935 function.
3936 * object.h (Object::for_all_global_symbols): New function.
3937 (Object::do_for_all_global_symbols): New function.
3938 (Sized_relobj::do_for_all_global_symbols): New function.
3939 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3940 function.
3941 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3942 function.
3943
61ab3e40
ILT
39442011-03-27 Ian Lance Taylor <iant@google.com>
3945
3946 * archive.cc (Archive::interpret_header): Return -1 if something
3947 goes wrong. Change callers accordingly.
3948
30e1f9e6
CC
39492011-03-25 Cary Coutant <ccoutant@google.com>
3950
3951 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3952 * testsuite/Makefile.in: Regenerate.
3953
9370ce59 39542011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3955
3956 * plugin.cc (get_view): New.
3957 (Plugin::load): Pass get_view to the plugin.
3958 (Plugin_manager::get_view): New.
3959
9312bb0a
ILT
39602011-03-21 Ian Lance Taylor <iant@google.com>
3961
3962 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3963 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3964
7e12ba9e
ST
39652011-03-21 Sriraman Tallam <tmsriram@google.com>
3966
3967 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3968 Change == to -eq.
3969 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3970 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3971 Change == to -eq.
3972 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3973 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3974
fd7a005d
ILT
39752011-03-14 Ian Lance Taylor <iant@google.com>
3976
3977 * script-sections.cc (Sort_output_sections::script_compare):
3978 Rename from is_before, change return type.
3979 (Sort_output_sections::operator()): Adjust accordingly.
3980
ed16fd1b
ILT
39812011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3982
3983 PR gold/12572
3984 * testsuite/odr_violation2.cc: Add comment to make all error line
3985 numbers double digits.
3986 * testsuite/debug_msg.sh: Adjust expected errors.
3987
71ff8986
ILT
39882011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3989
3990 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3991 but mark earlier ones as non-canonical
3992 (offset_to_iterator): Update search target and example
3993 (do_addr2line): Return extra lines in a vector*
3994 (format_file_lineno): Extract from do_addr2line
3995 (one_addr2line): Add vector* out-param
3996 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3997 when a lineno entry appeared last for its instruction
3998 (Dwarf_line_info): Add vector* out-param
3999 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4000 * symtab.cc (Odr_violation_compare): Include the lineno in the
4001 comparison again.
4002 (linenos_from_loc): New. Combine the canonical line for an
4003 address with its other lines.
4004 (True_if_intersect): New. Helper functor to make
4005 std::set_intersection a query.
4006 (detect_odr_violations): Compare sets of lines instead of just
4007 one line for each function. This became less deterministic, but
4008 has fewer false positives.
4009 * symtab.h: Declarations.
4010 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4011 mix an optimized and non-optimized object in the same binary
4012 (odr_violation2.so): Same.
4013 * testsuite/Makefile.in: Regenerate from Makefile.am.
4014 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4015 * testsuite/debug_msg.sh: Update line numbers and add
4016 assertions.
4017 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4018 non-optimized context.
4019 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4020 isn't inlined, and use OdrDerived in an optimized context.
4021 * testsuite/odr_header1.h: Defines OdrDerived, where
4022 optimization will change the
4023 first-instruction-in-the-destructor's file and line number.
4024 * testsuite/odr_header2.h: Defines OdrBase.
4025
a19fefdc
ILT
40262011-03-09 Ian Lance Taylor <iant@google.com>
4027
4028 * fileread.cc (File_read::clear_views): Don't delete the whole
4029 file view.
4030
ecb351e9
ILT
40312011-03-08 Ian Lance Taylor <iant@google.com>
4032
4033 PR gold/12525
4034 * fileread.cc: #include <climits>.
4035 (GOLD_IOV_MAX): Define.
4036 (File_read::read_multiple): Limit number of entries by iov_max.
4037 * fileread.h (class File_read): Always set max_readv_entries to
4038 128.
4039
b821d13c
ILT
40402011-03-07 Ian Lance Taylor <iant@google.com>
4041
4042 PR gold/12525
4043 * options.h (class General_options): Add -dy and -dn.
4044
89243142
CC
40452011-03-02 Cary Coutant <ccoutant@google.com>
4046
4047 * testsuite/script_test_9.t: Add TLS segment.
4048
d0773f31
ILT
40492011-03-02 Simon Baldwin <simonb@google.com>
4050
4051 * configure.ac: Add check for gnu_indirect_function support in
4052 the toolchain building binutils.
4053 * configure: Rebuild.
4054
9370ce59 40552011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4056
4057 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4058 plugin only symbols.
4059 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4060 in plugin files as not needed in the symbol table.
4061
4cf7a849
ST
40622011-02-11 Sriraman Tallam <tmsriram@google.com>
4063
4064 * output.cc (Output_section::add_input_section): Delay fill
4065 generation for section ordering.
4066
b578bd7d
ILT
40672011-02-09 Ian Lance Taylor <iant@google.com>
4068
4069 PR gold/12316
4070 * object.h (class Sized_relobj): Remove clear_local_symbols.
4071 * reloc.cc (Sized_relobj::do_relocate): Don't call
4072 clear_local_symbols.
4073
9370ce59 40742011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4075
4076 * plugin.cc (is_visible_from_outside): Return true for symbols
4077 in the -u option.
4078
55382fb7
ILT
40792011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4080
4081 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4082 filename.
4083
4e271fff
ST
40842011-02-02 Sriraman Tallam <tmsriram@google.com>
4085
4086 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4087 to std::string.
4e271fff 4088 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4089 section_name to be std::string.
4e271fff
ST
4090 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4091
d433c3ac
ILT
40922011-01-25 Ian Lance Taylor <iant@google.com>
4093
4094 * script.cc (script_add_extern): Rewrite to use
4095 add_symbol_reference.
4096
880473a6
DK
40972011-01-25 Doug Kwan <dougkwan@google.com>
4098
d433c3ac 4099 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4100
f30f86fa
ILT
41012011-01-24 Ian Lance Taylor <iant@google.com>
4102
4103 * options.h (class General_options): Accept
4104 --no-detect-odr-violations.
4105
8e51a0b9
ILT
41062011-01-24 Ian Lance Taylor <iant@google.com>
4107
4108 * version.cc (version_string): Bump to 1.11.
4109
0f3b89d8
ILT
41102011-01-24 Ian Lance Taylor <iant@google.com>
4111
4112 * plugin.cc (class Plugin_rescan): Define new class.
4113 (Plugin_manager::claim_file): Set any_claimed_.
4114 (Plugin_manager::save_archive): New function.
4115 (Plugin_manager::save_input_group): New function.
4116 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4117 necessary.
4118 (Plugin_manager::new_undefined_symbol): New function.
4119 (Plugin_manager::rescan): New function.
4120 (Plugin_manager::rescannable_defines): New function.
4121 (Plugin_manager::add_input_file): Set any_added_.
4122 * plugin.h (class Plugin_manager): define new fields rescannable_,
4123 undefined_symbols_, any_claimed_, and any_added_. Declare
4124 Plugin_rescan as friend. Declare new functions.
4125 (Plugin_manager::Rescannable): Define type.
4126 (Plugin_manager::Rescannable_list): Define type.
4127 (Plugin_manager::Undefined_symbol_list): Define type.
4128 (Plugin_manager::Plugin_manager): Initialize new fields.
4129 * archive.cc (Archive::defines_symbol): New function.
4130 (Add_archive_symbols::run): Pass archive to plugins if any.
4131 * archive.h (class Archive): Declare defines_symbol.
4132 * readsyms.cc (Input_group::~Input_group): New function.
4133 (Finish_group::run): Pass input_group to plugins if any.
4134 * readsyms.h (class Input_group): Declare destructor.
4135 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4136 any.
4137
3bb951e5
ILT
41382011-01-10 Ian Lance Taylor <iant@google.com>
4139
4140 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4141 section as relro.
4142 (Layout::set_segment_offsets): Reset increase_relro before calling
4143 set_section_addresses a second time.
4144
0aa45fac
CC
41452011-01-04 Cary Coutant <ccoutant@google.com>
4146
4147 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4148 sections before NOBITS sections.
4149
0db46eb4
L
41502011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4151
4152 * version.cc (print_version): Update copyright to 2011.
4153
829c9745
CC
41542010-12-23 Cary Coutant <ccoutant@google.com>
4155
4156 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4157 of OS to this->add. Add OD parameter to second form of the function.
4158
7500420b
ILT
41592010-12-20 Ian Lance Taylor <iant@google.com>
4160
4161 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4162 second of two consecutive entries with same offset.
4163
f8e9a930
RW
41642010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4165
4166 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4167 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4168 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4169 to avoid unneeded links against $(LDADD).
4170 * testsuite/Makefile.in: Regenerate.
4171
2fbb4320
ILT
41722010-12-15 Ian Lance Taylor <iant@google.com>
4173
4174 PR gold/12324
4175 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4176 for R_X86_64_32 and R_X86_64_PC32.
4177 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4178 ver_matching_def_pic.o.
4179 (ver_matching_def_pic.o): New target.
4180
fedb228d
RW
41812010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4182
4183 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4184 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4185 Move definition before File_read::View member definitions.
4186 (File_read::View::~View): Initialize and hold lock before
4187 updating current_mapped_bytes.
4188
9b547ce6
RW
41892010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4190
4191 * dwarf_reader.cc: Remove outdated comment.
4192 * gold-threads.cc: Fix typo in error message.
4193 * archive.cc: Fix typos in comments.
4194 * archive.h: Likewise.
4195 * arm-reloc-property.cc: Likewise.
4196 * arm-reloc-property.h: Likewise.
4197 * arm-reloc.def: Likewise.
4198 * arm.cc: Likewise.
4199 * attributes.h: Likewise.
4200 * cref.cc: Likewise.
4201 * ehframe.cc: Likewise.
4202 * fileread.h: Likewise.
4203 * gold.h: Likewise.
4204 * i386.cc: Likewise.
4205 * icf.cc: Likewise.
4206 * incremental.h: Likewise.
4207 * int_encoding.cc: Likewise.
4208 * layout.h: Likewise.
4209 * main.cc: Likewise.
4210 * merge.h: Likewise.
4211 * object.cc: Likewise.
4212 * object.h: Likewise.
4213 * options.cc: Likewise.
4214 * readsyms.cc: Likewise.
4215 * reduced_debug_output.cc: Likewise.
4216 * reloc.cc: Likewise.
4217 * script-sections.cc: Likewise.
4218 * sparc.cc: Likewise.
4219 * symtab.h: Likewise.
4220 * target-reloc.h: Likewise.
4221 * target.cc: Likewise.
4222 * target.h: Likewise.
4223 * timer.cc: Likewise.
4224 * timer.h: Likewise.
4225 * x86_64.cc: Likewise.
4226
83e17bd5
CC
42272010-12-09 Cary Coutant <ccoutant@google.com>
4228
4229 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4230 stack.
4231 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4232 parameter; change all callers.
4233 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4234 * options.h (warn_execstack): New option.
4235
017257f8
DK
42362010-12-07 Doug Kwan <dougkwan@google.com>
4237
4238 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4239 like function call relocations.
4240
c20cbc06
ILT
42412010-12-07 Ian Lance Taylor <iant@google.com>
4242
4243 * archive.cc (Archive::get_elf_object_for_member): Permit
4244 punconfigured to be NULL.
4245 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4246 (Archive::include_member): Pass NULL to get_elf_object_for_member
4247 if we searched for the archive and this is the first included
4248 object.
4249
4dbfafcc
ILT
42502010-12-01 Ian Lance Taylor <iant@google.com>
4251
4252 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4253 track_relocs_type_ field.
4254 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4255 Set track_relocs_type_.
4256 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4257 contents when using RELA relocs.
4258 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4259 reloc_map_.
4260 * reloc.cc (Track_relocs::next_addend): New function.
4261 * reloc.h (class Track_relocs): Declare next_addend.
4262
e5e19edd
ILT
42632010-12-01 Ian Lance Taylor <iant@google.com>
4264
4265 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4266 virtual destructor.
4267
9a5ce24c
ILT
42682010-12-01 Ian Lance Taylor <iant@google.com>
4269
4270 * README: Update compilers known to work and fail.
4271
c7791212
NC
42722010-11-23 Matthias Klose <doko@ubuntu.com>
4273
4274 * configure.in: For --enable-gold, handle value `default' instead of
4275 `both*'. Always install ld as ld.bfd, install as ld if gold is
4276 not the default.
4277 * configure: Regenerate.
4278
0ad220c9
DK
42792010-11-18 Doug Kwan <dougkwan@google.com>
4280
4281 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4282 and right_alignment to be zero. Store result alignment only if it is
4283 greater than existing alignment.
4284
ab8056e0
CC
42852010-11-16 Cary Coutant <ccoutant@google.com>
4286
4287 PR gold/12220
4288 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4289 Check for ".zdebug_line".
4290
fd064a5b
CC
42912010-11-16 Doug Kwan <dougkwan@google.com>
4292 Cary Coutant <ccoutant@google.com>
4293
4294 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4295 by reference; adjust all callers.
4296 * output.cc (Output_segment::set_section_addresses): Adjust references
4297 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4298 list is empty.
4299 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4300 end at page boundary.
4301
6fc6ea19
CC
43022010-11-16 Cary Coutant <ccoutant@google.com>
4303
4304 PR gold/12220
4305 * layout.cc (Layout::choose_output_section): Transform names of
4306 compressed sections even when using a script with a SECTIONS clause.
4307 (Layout::output_section_name): Remove code to transform
4308 compressed debug section names.
4309 * output.cc (Output_section::add_input_section): Use uncompressed
4310 section size when tracking input sections.
4311
95a2c8d6
RS
43122010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4313
4314 * symtab.h (Symbol::NON_PIC_REF): Remove.
4315 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4316 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4317 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4318 (Symbol::use_plt_offset): Take a flags argument and pass it
4319 directly to needs_dynamic_reloc. Restrict check for undefined
4320 weak symbols to function calls.
4321 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4322 (Target_arm::Scan::global): Use it.
4323 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4324 (Target_arm::Relocate::relocate): Likewise.
4325 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4326 parameter with an r_type parameter. Use get_reference_flags
4327 to get the flags.
4328 (Target_arm::Relocate::relocate): Update accordingly.
4329 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4330 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4331 (Target_i386::Scan::global): Likewise.
4332 (Target_i386::Relocate::relocate): Likewise.
4333 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4334 parameter with an r_type parameter. Use get_reference_flags
4335 to get the flags.
4336 (Target_i386::Relocate::relocate): Update accordingly.
4337 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4338 (Target_powerpc::Scan::global): Use it.
4339 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4340 (Target_powerpc::Relocate::relocate): Likewise.
4341 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4342 (Target_sparc::Scan::global): Use it.
4343 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4344 (Target_sparc::Relocate::relocate): Likewise.
4345 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4346 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4347 (Target_x86_64::Scan::global): Likewise.
4348 (Target_x86_64::Relocate::relocate): Likewise.
4349
f625ae50
DK
43502010-11-08 Doug Kwan <dougkwan@google.com>
4351 Cary Coutant <ccoutant@google.com>
4352
4353 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4354 (Arm_exidx_merge_section::section_contents_): New data member.
4355 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4356 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4357 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4358 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4359 in parameters instead of calling Object::section_contents without
4360 locking.
4361 (Arm_output_section::group_section): New parameter TASK. Pass it
4362 to callees that need locking objects.
4363 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4364 to lock EXIDX input sections. Fix a formatting issue. Call
4365 Arm_exidx_merged_section::build_contents to create merged section
4366 contents.
4367 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4368 to lock object of stub table owner.
4369 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4370 TEXT_SIZE to initialize data member TEXT_SIZE_.
4371 (Arm_exidx_input_section::addralign): Fix typo in comment.
4372 (Arm_exidx_input_section::text_size): New method.
4373 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4374 that require locking objects. Lock objects before scanning for stubs
4375 and updating local symbols.
4376 (Arm_input_section<big_endian>::init): Copy contents of original
4377 input section.
2e702c99 4378 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4379 original input section instead of calling Object::section_contents
4380 without locking.
4381 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4382 size without calling Object::section_size().
4383 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4384 for size. Allocate a buffer for merged EXIDX entries.
4385 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4386 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4387 building code to Arm_exidx_merged_section::build_contetns. Write
4388 out contetns in buffer instead of building it on the fly.
4389 (Arm_relobj::make_exidx_input_section): Also pass text section size
4390 to Arm_exidx_input_section constructor.
4391 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4392 (Arm_dynobj::do_read_symbols): Fix memory leak.
4393 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4394 * target.h: (class Task): Add forward declaration.
4395 (Target::relax): Add new parameter TASK and pass it to
4396 Target::do_relax().
4397 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4398
5f9bcf58
CC
43992010-11-05 Cary Coutant <ccoutant@google.com>
4400
4401 PR gold/10708
4402 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4403 object when reading from the file.
4404 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4405 second layout pass.
4406 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4407 when reading section contents.
4408 (get_section_contents): Likewise.
4409 (icf::find_identical_sections): Likewise.
4410 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4411 object when reading from the file.
4412 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4413 the object when doing deferred section layout.
4414
e597fa08
NC
44152010-11-03 Nick Clifton <nickc@redhat.com>
4416
4417 PR gold/12001
4418 * script.h (class Symbol_assignment: name): New member. Returns
4419 the name of the symbol.
4420 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4421 Returns true if the given symbol name is on the list of
4422 assignments wating to be processed.
4423 * archive.cc (should_incldue_member): If the symbol is undefined,
4424 check to see if it is on the list of symbols pending assignment.
4425
3f9a3278
ILT
44262010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4427
4428 * script-sections.cc (Script_sections::find_memory_region): Check
4429 for a NULL output section pointer.
4430
d06fb4d1
DK
44312010-10-29 Doug Kwan <dougkwan@google.com>
4432
4433 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4434 Output_section::add_relaxed_input_section.
4435 * output.cc (Output_section::add_relaxed_input_section): Add new
4436 arguments LAYOUT and NAME. Set section order index.
4437 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4438 Copy section order index.
4439 * output.h (Output_section::add_relaxed_input_section): Add new
4440 arguments LAYOUT and NAME.
4441
90e24de5
ILT
44422010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4443
4444 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4445 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4446 * testsuite/Makefile.in: Regenerate.
4447
c9484ea5
DK
44482010-10-20 Doug Kwan <dougkwan@google.com>
4449
4450 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4451 without SHF_LINK_ORDER flags.
4452 * layout.cc (Layout::choose_output_section): Do not filter
4453 SHF_LINK_ORDER flag in a relocatable link.
4454
5bc2f5be
CC
44552010-10-17 Cary Coutant <ccoutant@google.com>
4456
4457 * output.h (Output_segment::set_section_addresses): Change function
4458 signature. Update all callers.
4459 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4460 sections.
4461 (Output_segment::set_section_addresses): Align after last TLS
4462 section. Add padding before last relro section instead of after.
4463
0c91cf04
DK
44642010-10-17 Doug Kwan <dougkwan@google.com>
4465
4466 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4467 GOT output section to be writable.
4468
8c21d9d3
CC
44692010-10-14 Cary Coutant <ccoutant@google.com>
4470
4471 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4472 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4473 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4474 mode.
4475 * incremental.cc (report_command_line): Ignore all forms of
4476 --incremental.
4477 * layout.cc (Layout::Layout): Check parameters for incremental link
4478 mode.
4479 * options.cc (General_options::parse_incremental): New function.
4480 (General_options::parse_no_incremental): New function.
4481 (General_options::parse_incremental_full): New function.
4482 (General_options::parse_incremental_update): New function.
4483 (General_options::incremental_mode_): New data member.
4484 (General_options::finalize): Check incremental_mode_.
4485 * options.h (General_options): Update help text for --incremental.
4486 Add --no-incremental, --incremental-full, --incremental-update.
4487 (General_options::Incremental_mode): New enum type.
4488 (General_options::incremental_mode): New function.
4489 (General_options::incremental_mode_): New data member.
4490 * parameters.cc (Parameters::incremental_mode_): New data member.
4491 (Parameters::set_options): Set incremental_mode_.
4492 (Parameters::set_incremental_full): New function.
4493 (Parameters::incremental): New function.
4494 (Parameters::incremental_update): New function.
4495 (set_parameters_incremental_full): New function.
4496 * parameters.h (Parameters::set_incremental_full): New function.
4497 (Parameters::incremental): New function.
4498 (Parameters::incremental_update): New function.
4499 (Parameters::incremental_mode_): New data member.
4500 (set_parameters_incremental_full): New function.
4501 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4502 incremental link mode.
4503 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4504 (Sized_relobj::do_relocate_sections): Likewise.
4505 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4506 option.
4507 * testsuite/Makefile.in: Regenerate.
4508 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4509
bb32aa18 45102010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4511
4512 * script-sections.h (class Script_sections): Make
4513 Sections_elements typedef public.
4514 * script-sections.cc (class Sort_output_sections): Add elements_
4515 field. Add constructor which sets it; change all callers.
4516 (Sort_output_sections::is_before): New function.
4517 (Sort_output_sections::operator()): Call is_before.
4518 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4519 conditional.
4520 * testsuite/script_test_10.sh: New test. Test script section
4521 order.
4522 * testsuite/script_test_10.t: Likewise.
4523 * testsuite/script_test_10.s: Likewise.
4524 * testsuite/Makefile.am: Wrap the cross linker tests and the
4525 common tests into NATIVE_OR_CROSS_LINKER.
4526 (check_SCRIPTS): Add script_test_10.sh.
4527 (check_DATA): Add script_test_10.stdout.
4528 (script_test_10.o, script_test_10): New targets.
4529 (script_test_10.stdout): New target.
4530 * configure, testsuite/Makefile.in: Regenerate.
4531
3cef7179
ILT
45322010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4533
4534 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4535 error for the deprecated relocations.
4536 (Target_arm::Scan::global): Likewise.
4537 (Target_arm::Relocate::relocate): Likewise.
4538
7411e9a8
RS
45392010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4540
4541 * fileread.cc (Input_file::find_file): Initialize *found_name
4542 and *namep when using the fallback search for case 4.
4543
6a9da32a
CC
45442010-10-11 Cary Coutant <ccoutant@google.com>
4545
4546 * options.h (class General_options): Redefine -z lazy as an alias for
4547 the negation of -z now.
4548
ac897c20
ILT
45492010-10-11 Ian Lance Taylor <iant@google.com>
4550
4551 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4552 binding.
4553
ea5cae92
NC
45542010-10-06 Nick Clifton <nickc@redhat.com>
4555
4556 * script-sections.cc(class Memory_region): Remove
4557 current_lma_offset_ field. Rename current_vma_offset_ to
4558 current_offset_. Add last_section_ field.
4559 (Memory_region::get_current_vma_address): Rename to
4560 get_current_address.
4561 (Memory_region::get_current_lma_address): Delete.
4562 (Memory_region::increment_vma_offset): Rename to
4563 increment_offset.
4564 (Memory_region::increment_lma_offset): Delete.
4565 (Memory_region::attributes_compatible): New method. Returns
4566 true if the provided section is compatible with the region.
4567 (Memory_region::get_last_section): New method. Returns the last
4568 section to use the region.
4569 (Memory_region::set_last_section): New method. Stores the last
4570 section to use the region.
4571 (Script_sections::block_in_region): New method. Returns true if
4572 a block of memory is contained within a region.
4573 (Script_sections::find_memory_region): New method. Locates a
4574 memory region to be used to set a VMA or LMA address.
4575 (Output_section_definition::set_section_addresses): Add code to
4576 check for addresses set by memory regions.
4577 (Output_segment::set_section_addresses): Remove memory region
4578 walking code.
4579 (Script_sections::create_segment): Add a warning if a header
4580 segment is created outside of any region.
4581 * script-sections.h (class Script_sections): Add prototypes for
4582 find_memory_region and block_in_region methods.
4583 * testsuite/memory_test.s: Use .long instead of .word.
4584 * testsuite/memory_test.t: Add some more output sections.
4585 * testsuite/memory_test.sh: Update expected output.
4586
a9bfd952
DK
45872010-10-02 Doug Kwan <dougkwan@google.com>
4588
4589 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4590 defintion to symtab.h
4591 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4592 declaration to defintion.
4593
bacff3ab
NC
45942010-10-01 Nick Clifton <nickc@redhat.com>
4595
4596 * expression.cc (eval): Replace dummy argument with NULL.
4597 (eval_maybe_dot): Check for a NULL result section pointer.
4598 (Symbol_expression::value): Likewise.
4599 (Dot_expression::value): Likewise.
4600 (BINARY_EXPRESSION): Likewise.
4601 (Max_expression::value): Likewise.
4602 (Min_expression::value): Likewise.
4603 (Absolute_expression::value): Likewise.
4604 (Addr_expression::value_from_output_section): Likewise.
4605 (Loaddddr_expression::value_from_output_section): Likewise.
4606 (Segment_start_expression::value): Likewise.
4607 * script-sections.cc
4608 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4609 argument with NULL.
4610 (Sections_elememt_dot_assignment::set_section_addresses):
4611 Likewise.
4612 (Output_data_expression::do_write_to_buffer): Likewise.
4613 (Output_section_definition::finalize_symbols): Likewise.
4614 (Output_section_definition::set_section_addresses): Likewise.
4615
f81bc8b5
DK
46162010-09-30 Doug Kwan <dougkwan@google.com>
4617
4618 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4619
c95e9f27
ST
46202010-09-28 Sriraman Tallam <tmsriram@google.com>
4621
4622 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4623 function.
c95e9f27
ST
4624 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4625 virtual function.
4626 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4627 virtual function.
4628 * icf.cc (get_section_contents): Inline merge sections only when
4629 target allows it.
4630
3cac54d2
RW
46312010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4632
4633 * configure: Regenerate.
4634
2904037a
ILT
46352010-09-17 Ian Lance Taylor <iant@google.com>
4636
4637 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4638 * testsuite/Makefile.am (memory_test.o): New target.
4639 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4640 memory_test.t.
4641 * testsuite/Makefile.in: Rebuild.
2904037a 4642
bca7fb63
DK
46432010-09-17 Doug Kwan <dougkwan@google.com>
4644
4645 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4646 defintion if relocation uses GOT entries of the symbol.
4647 * testsuite/icf_safe_test.sh: Fix test.
4648 * testsuite/icf_safe_so_test.sh: Fix test.
4649
4ef28648
CC
46502010-09-16 Cary Coutant <ccoutant@google.com>
4651
4652 * script_sections.cc (class Memory_region): Remove "NULL" from
4653 vector initializations.
4654
793990de
CC
46552010-09-15 Cary Coutant <ccoutant@google.com>
4656
4657 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4658 Resolve forwarding symbols.
4659
81e015e2
DK
46602010-09-15 Doug Kwan <dougkwan@google.com>
4661
4662 * gold/testsuite/script_test_3.t: Add ARM special sections.
4663 * gold/testsuite/script_test_4.t: Same.
4664 * gold/testsuite/script_test_5.t: Same.
4665 * gold/testsuite/script_test_6.t: Same.
4666 * gold/testsuite/script_test_7.t: Same.
4667 * gold/testsuite/script_test_7.t: Same.
4668 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4669
36171d64
CC
46702010-09-14 Cary Coutant <ccoutant@google.com>
4671
4672 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4673 (Target_x86_64::Relocate::relocate_tls): Replace check for
4674 saw_tls_block_reloc_ with test for executable section.
4675
d89051bd
CC
46762010-09-12 Cary Coutant <ccoutant@google.com>
4677
4678 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4679 position-independent executables to shared libraries need dynamic
4680 relocations.
4681 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4682 position-independent executables.
4683 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4684 * testsuite/Makefile.in: Regenerate.
4685
fca41f0f
NC
46862010-09-10 Nick Clifton <nickc@redhat.com>
4687
4688 PR gold/11997
4689 * testsuite/memory_test.t: Discard any sections that are not
4690 needed.
4691
6695e4b3
L
46922010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4693
4694 PR gold/11996
4695 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4696 "This::" to work around a bug in gcc 4.2.
4697
4698 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4699
0f72bf6f
RÁE
47002010-09-09 Rafael Espindola <espindola@google.com>
4701
4702 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4703 sections with different PF_X flags in the same segment.
4704 (Layout::find_first_load_seg): Search all segments to find the first
4705 one.
4706 * options.h (rosegment): New.
4707
47082010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4709
05a79166 4710 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4711
aa98ff75
DK
47122010-09-08 Doug Kwan <dougkwan@google.com>
4713
4714 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4715 (Arm_relobj::do_relocate_sections): Add new parameter for output
4716 file to match the parent.
4717 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4718 of local symbols instead of input values. Update code to track
4719 changes in gold::relocate_section.
4720 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4721 (Sized_relobj::compute_final_local_value_internal): New methods.
4722 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4723 body into private version of Sized_relobj::compute_final_local_value.
4724 Call the inline method.
4725 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4726 merged symbol value if there is one.
4727 (Symbol_value::has_output_value): New method defintiion.
4728 (Sized_relobj::Compute_final_local_value_status): New enum type.
4729 (Sized_relobj::compute_final_local_value): New methods.
4730 (Sized_relobj::compute_final_local_value_internal): New methods.
4731 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4732 and arm_cortex_a8.sh.
4733 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4734 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4735 New tests.
4736 * Makefile.in: Regenerate.
4737 * testsuite/arm_bl_out_of_range.s: Update test.
4738 * testsuite/thumb_bl_out_of_range.s: Ditto.
4739 * testsuite/thumb_blx_out_of_range.s: Ditto.
4740 * testsuite/arm_branch_out_of_range.sh: New file.
4741 * testsuite/arm_cortex_a8.sh: Ditto.
4742 * testsuite/arm_cortex_a8_b.s: Ditto.
4743 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4744 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4745 * testsuite/arm_cortex_a8_bl.s: Ditto.
4746 * testsuite/arm_cortex_a8_blx.s: Ditto.
4747 * testsuite/arm_cortex_a8_local.s: Ditto.
4748 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4749 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4750
05a79166
L
47512010-09-08 Rafael Espindola <espindola@google.com>
4752
4753 * Makefile.am (memory_test.stdout): Run readelf with -W.
4754 * Makefile.in: Regenerate.
4755 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4756 64 bit output.
4757
33dbc701
RÁE
47582010-09-08 Rafael Espindola <espindola@google.com>
4759
4760 * script-sections.cc (Script_sections::add_memory_region): Convert
4761 field precision to int.
4762 * script.cc (script_set_section_region, script_set_section_region):
4763 Convert field precision to int.
4764
731ca54a
RÁE
47652010-09-08 Rafael Espindola <espindola@google.com>
4766
4767 * arm.cc (do_finalize_sections): Create the __exidx_start and
4768 __exdix_end symbols even when the section is missing.
4769
7f8cd844
NC
47702010-09-08 Nick Clifton <nickc@redhat.com>
4771
4772 * README: Remove claim that MEMORY is not supported.
4773 * expression.cc (script_exp_function_origin)
4774 (script_exp_function_length): Move from here to ...
4775 * script.cc: ... here.
4776 (script_set_section_region, script_add_memory)
4777 (script_parse_memory_attr, script_include_directive): New
4778 functions.
4779 * script-sections.cc
4780 (class Memory_region): New class.
4781 (class Output_section_definition): Add set_memory_region,
4782 set_section_vma, set_section_lma and get_section_name methods.
4783 (class Script_Sections): Add add_memory_region,
4784 find_memory_region, find_memory_region_origin,
4785 find_memory_region_length and set_memory_region methods.
4786 Have set_section_addresses method walk the list of set memory
4787 regions.
4788 Extend the print methos to display memory regions.
4789 * script-sections.h: Add prototypes for new methods.
4790 Add enum for MEMORY region attributes.
4791 * yyscript.y: Add support for parsing MEMORY regions.
4792 * script-c.h: Add prototypes for new functions.
4793 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4794 * testsuite/Makefile.in: Regenerate.
4795 * testsuite/memory_test.sh: New script.
4796 * testsuite/memory_test.s: New assembler source file.
4797 * testsuite/memory_test.t: New linker script.
4798
a4649286
DK
47992010-08-27 Doug Kwan <dougkwan@google.com>
4800
4801 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4802 reference override an existing dynamic weak reference.
4803 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4804 * testsuite/Makefile.in: Regenerate.
4805 * testsuite/dyn_weak_ref.sh: New file.
4806 * testsuite/dyn_weak_ref_1.c: Ditto.
4807 * testsuite/dyn_weak_ref_2.c: Ditto.
4808
b56648ad
ILT
48092010-08-27 Ian Lance Taylor <iant@google.com>
4810
4811 * incremental.h (class Incremental_input_entry): Add virtual
4812 destructor.
4813
809313cb
ILT
48142010-08-27 Ian Lance Taylor <iant@google.com>
4815
4816 * testsuite/start_lib_test_3.c: Mark t3 as used.
4817
11e32464
NC
48182010-08-27 Nick Clifton <nickc@redhat.com>
4819
4820 * options.cc (version_script): Fix small typo in previous
4821 whitespace tidyup.
4822
ca09d69a
NC
48232010-08-25 Nick Clifton <nickc@redhat.com>
4824
4825 * archive.cc: Formatting fixes: Remove whitespace between
4826 typename and following asterisk. Remove whitespace between
4827 function name and opening parenthesis.
4828 * archive.h: Likewise.
4829 * arm.cc: Likewise.
4830 * attributes.cc: Likewise.
4831 * attributes.h: Likewise.
4832 * common.cc: Likewise.
4833 * copy-relocs.cc: Likewise.
4834 * dirsearch.h: Likewise.
4835 * dynobj.cc: Likewise.
4836 * ehframe.cc: Likewise.
4837 * ehframe.h: Likewise.
4838 * expression.cc: Likewise.
4839 * fileread.cc: Likewise.
4840 * fileread.h: Likewise.
4841 * gc.h: Likewise.
4842 * gold-threads.cc: Likewise.
4843 * gold.cc: Likewise.
4844 * i386.cc: Likewise.
4845 * icf.h: Likewise.
4846 * incremental-dump.cc: Likewise.
4847 * incremental.cc: Likewise.
4848 * layout.cc: Likewise.
4849 * layout.h: Likewise.
4850 * main.cc: Likewise.
4851 * merge.cc: Likewise.
4852 * merge.h: Likewise.
4853 * object.cc: Likewise.
4854 * object.h: Likewise.
4855 * options.cc: Likewise.
4856 * options.h: Likewise.
4857 * output.cc: Likewise.
4858 * output.h: Likewise.
4859 * plugin.cc: Likewise.
4860 * plugin.h: Likewise.
4861 * powerpc.cc: Likewise.
4862 * reloc.cc: Likewise.
4863 * script-c.h: Likewise.
4864 * script-sections.cc: Likewise.
4865 * script.cc: Likewise.
4866 * stringpool.cc: Likewise.
4867 * symtab.cc: Likewise.
4868 * symtab.h: Likewise.
4869 * target.cc: Likewise.
4870 * timer.cc: Likewise.
4871 * timer.h: Likewise.
4872 * version.cc: Likewise.
4873 * x86_64.cc: Likewise.
4874
b8fa8750
NC
48752010-08-24 Nick Clifton <nickc@redhat.com>
4876
4877 PR 11899
4878 * layout.cc (segment_precedes): Sort segments by their physical
4879 addresses, if they have been set.
4880
9919d93b
CC
48812010-08-23 Cary Coutant <ccoutant@google.com>
4882
4883 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4884 symbols data.
4885 (Lib_group::include_member): Unlock object after deleting its
4886 symbols data.
4887 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4888 the bug fixed here.
4889
97b4be1c
CC
48902010-08-19 Neil Vachharajani <nvachhar@google.com>
4891 Cary Coutant <ccoutant@google.com>
4892
4893 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4894 constructor, and set_blocker.
4895 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4896 readsyms_blocker_.
4897 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4898 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4899 * testsuite/Makefile.am (start_lib_test): New test case.
4900 * testsuite/Makefile.in: Regenerate.
4901 * testsuite/start_lib_test_main.c: New file.
4902 * testsuite/start_lib_test_1.c: New file.
4903 * testsuite/start_lib_test_2.c: New file.
4904 * testsuite/start_lib_test_3.c: New file.
4905
dd0b1884
ILT
49062010-08-19 Ian Lance Taylor <iant@google.com>
4907
4908 * Makefile.in: Rebuild with automake 1.11.1.
4909 * aclocal.m4: Likewise.
4910 * testsuite/Makefile.in: Likewise.
4911
7223e9ca
ILT
49122010-08-19 Ian Lance Taylor <iant@google.com>
4913
4914 PR 10893
4915 * i386.cc (class Output_data_plt_i386): Update declarations.
4916 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4917 local_ifuncs_ fields.
4918 (Target_i386::do_plt_section_for_global): New function.
4919 (Target_i386::do_plt_section_for_local): New function.
4920 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4921 parameter; change all callers. Initialize global_ifuncs_ and
4922 local_ifuncs_. If doing a static link define __rel_iplt_start and
4923 __rel_iplt_end.
4924 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4925 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4926 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4927 symbols.
4928 (Target_i386::make_plt_section): New function, broken out of
4929 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4930 (Target_i386::make_plt_entry): Call make_plt_section.
4931 (Target_i386::make_local_ifunc_plt_entry): New function.
4932 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4933 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4934 R_386_IRELATIVE to switch.
4935 (Target_i386::Scan::global): Likewise.
4936 (Target_i386::Relocate::relocate): Likewise.
4937 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4938 switch.
4939 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4940 (Target_x86_64::do_plt_section_for_global): New function.
4941 (Target_x86_64::do_plt_section_for_local): New function.
4942 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4943 parameter; change all callers. If doing a static link define
4944 __rela_iplt_start and __rela_iplt_end.
4945 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4946 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4947 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4948 to point to .plt.
4949 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4950 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4951 switch.
4952 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4953 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4954 R_X86_64_IRELATIVE to switch.
4955 (Target_x86_64::Scan::global): Likewise.
4956 (Target_x86_64::Relocate::relocate): Likewise.
4957 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4958 switch.
4959 * target.h (class Target): Add plt_section_for_global and
4960 plt_section_for_local functions. Add do_plt_section_for_global
4961 and do_plt_section_for_local virtual functions.
4962 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4963 clarifying comments.
4964 (Symbol::use_plt_offset): Handle IFUNC symbol.
4965 * object.cc (Sized_relobj::Sized_relobj): Initialize
4966 local_plt_offsets_.
4967 (Sized_relobj::local_has_plt_offset): New function.
4968 (Sized_relobj::local_plt_offset): New function.
4969 (Sized_relobj::set_local_plt_offset): New function.
4970 (Sized_relobj::do_count): Handle IFUNC symbol.
4971 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4972 a bit away from input_shndx_ field. Add set_is_func_symbol and
4973 is_ifunc_symbol functions.
4974 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4975 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4976 local_plt_offsets_ field.
4977 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4978 * output.h (class Output_section_data): Add non-const
4979 output_section function.
4980 (class Output_data_got): Update declarations.
4981 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4982 Add use_plt_offset parameter to global and local constructors.
4983 Change all callers. Change local_sym_index_ field to 31 bits.
4984 Change GSYM_CODE and CONSTANT_CODE accordingly.
4985 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4986 doing a static link don't set sh_link field.
4987 (Output_data_got::Got_entry::write): Use PLT offset if
4988 appropriate.
4989 (Output_data_got::add_global_plt): New function.
4990 (Output_data_got::add_local_plt): New function.
4991 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4992 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4993 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4994 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4995 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4996 IFUNC conditional.
4997 * testsuite/ifunc-sel.h: New file.
4998 * testsuite/ifuncmain1.c: New file.
4999 * testsuite/ifuncmain1vis.c: New file.
5000 * testsuite/ifuncmod1.c: New file.
5001 * testsuite/ifuncdep2.c: New file.
5002 * testsuite/ifuncmain2.c: New file.
5003 * testsuite/ifuncmain3.c: New file.
5004 * testsuite/ifuncmod3.c: New file.
5005 * testsuite/ifuncmain4.c: New file.
5006 * testsuite/ifuncmain5.c: New file.
5007 * testsuite/ifuncmod5.c: New file.
5008 * testsuite/ifuncmain6pie.c: New file.
5009 * testsuite/ifuncmod6.c: New file.
5010 * testsuite/ifuncmain7.c: New file.
5011 * configure, testsuite/Makefile.in: Rebuild.
5012
56f75c03
ILT
50132010-08-18 Ian Lance Taylor <iant@google.com>
5014
5015 * incremental.cc
5016 (Output_section_incremental_inputs::write_input_files): Add cast
5017 to avoid signed/unsigned comparison warning.
5018 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5019
55455f89
CC
50202010-08-12 Cary Coutant <ccoutant@google.com>
5021
5022 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5023
e2054bcb
ILT
50242010-08-13 Ian Lance Taylor <iant@google.com>
5025
5026 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5027
74f67560
DK
50282010-08-12 Cary Coutant <ccoutant@google.com>
5029 Doug Kwan <dougkwan@google.com>
5030
5031 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5032 defintion overrides non-weak undef, remember that the original undef
5033 is not weak.
5034 * symtab.cc (Symbol_table::sized_write_global): For undef without
5035 an original weak binding, set binding to global in output.
5036 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5037 * testsuite/Makefile.in: Regenerate.
5038 * testsuite/strong_ref_weak_def.sh: New file.
5039 * testsuite/strong_ref_weak_def_1.c: Ditto.
5040 * testsuite/strong_ref_weak_def_2.c: Ditto.
5041
d1238d12
CC
50422010-08-12 Cary Coutant <ccoutant@google.com>
5043
5044 * testsuite/incremental_test.sh: Rewrite.
5045 * testsuite/incremental_test_1.c: Rewrite.
5046 * testsuite/incremental_test_2.c: Rewrite.
5047
0e70b911
CC
50482010-08-12 Cary Coutant <ccoutant@google.com>
5049
5050 * arm.cc (Target_arm::got_size): Add const.
5051 (Target_arm::got_entry_count): New function.
5052 (Target_arm::plt_entry_count): New function.
5053 (Target_arm::first_plt_entry_offset): New function.
5054 (Target_arm::plt_entry_size): New function.
5055 (Output_data_plt_arm::entry_count): New function.
5056 (Output_data_plt_arm::first_plt_entry_offset): New function.
5057 (Output_data_plt_arm::get_plt_entry_size): New function.
5058 * i386.cc (Target_i386::got_size): Add const.
5059 (Target_i386::got_entry_count): New function.
5060 (Target_i386::plt_entry_count): New function.
5061 (Target_i386::first_plt_entry_offset): New function.
5062 (Target_i386::plt_entry_size): New function.
5063 (Output_data_plt_i386::entry_count): New function.
5064 (Output_data_plt_i386::first_plt_entry_offset): New function.
5065 (Output_data_plt_i386::get_plt_entry_size): New function.
5066 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5067 find_incremental_inputs_sections. Dump incremental_got_plt section.
5068 * incremental.cc: Include target.h.
5069 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5070 parameter. Adjust all callers. Find incremental_got_plt section.
5071 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5072 section.
5073 (Output_section_incremental_inputs::set_final_data_size): Calculate
5074 size of incremental_got_plt section.
5075 (Output_section_incremental_inputs::do_write): Write the
5076 incremental_got_plt section.
5077 (Got_plt_view_info): New struct.
5078 (Local_got_offset_visitor): New class.
5079 (Global_got_offset_visitor): New class.
5080 (Global_symbol_visitor_got_plt): New class.
5081 (Output_section_incremental_inputs::write_got_plt): New function.
5082 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5083 Add parameter. Adjust all callers.
5084 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5085 (Incremental_inputs::got_plt_section): New function.
5086 (Incremental_inputs::got_plt_section_): New data member.
5087 (Incremental_got_plt_reader): New class.
5088 * layout.cc (Layout::create_incremental_info_sections): Add the
5089 incremental_got_plt section.
5090 * object.h (Got_offset_list::get_list): New function.
5091 (Got offset_list::for_all_got_offsets): New function.
5092 (Sized_relobj::local_got_offset_list): New function.
5093 * powerpc.cc (Target_powerpc::got_size): Add const.
5094 (Target_powerpc::got_entry_count): New function.
5095 (Target_powerpc::plt_entry_count): New function.
5096 (Target_powerpc::first_plt_entry_offset): New function.
5097 (Target_powerpc::plt_entry_size): New function.
5098 (Output_data_plt_powerpc::entry_count): New function.
5099 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5100 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5101 * sparc.cc (Target_sparc::got_size): Add const.
5102 (Target_sparc::got_entry_count): New function.
5103 (Target_sparc::plt_entry_count): New function.
5104 (Target_sparc::first_plt_entry_offset): New function.
5105 (Target_sparc::plt_entry_size): New function.
5106 (Output_data_plt_sparc::entry_count): New function.
5107 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5108 (Output_data_plt_sparc::get_plt_entry_size): New function.
5109 * symtab.h (Symbol::got_offset_list): New function.
5110 (Symbol_table::for_all_symbols): New function.
5111 * target.h (Sized_target::got_entry_count): New function.
5112 (Sized_target::plt_entry_count): New function.
5113 (Sized_target::plt_entry_size): New function.
5114 * x86_64.cc (Target_x86_64::got_size): Add const.
5115 (Target_x86_64::got_entry_count): New function.
5116 (Target_x86_64::plt_entry_count): New function.
5117 (Target_x86_64::first_plt_entry_offset): New function.
5118 (Target_x86_64::plt_entry_size): New function.
5119 (Output_data_plt_x86_64::entry_count): New function.
5120 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5121 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5122
09ec0418
CC
51232010-08-12 Cary Coutant <ccoutant@google.com>
5124
5125 * archive.cc: Include incremental.h.
5126 (Archive::Archive): Initialize incremental_info_.
5127 (Archive::include_member): Record archive members in incremental info.
5128 (Add_archive_symbols::run): Record begin and end of an archive in
5129 incremental info.
5130 (Lib_group::include_member): Record objects in incremental info.
5131 * archive.h (Incremental_archive_entry): Forward declaration.
5132 (Archive::set_incremental_info): New member function.
5133 (Archive::incremental_info): New member function.
5134 (Archive::Unused_symbol_iterator): New class.
5135 (Archive::unused_symbols_begin): New member function.
5136 (Archive::unused_symbols_end): New member function.
5137 (Archive::incremental_info_): New data member.
5138 * incremental-dump.cc (find_input_containing_global): New function.
5139 (dump_incremental_inputs): Dump new incremental info sections.
5140 * incremental.cc: Include symtab.h.
5141 (Output_section_incremental_inputs): New class.
5142 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5143 new incremental info sections.
5144 (Sized_incremental_binary::do_check_inputs): Likewise.
5145 (Incremental_inputs::report_archive): Remove.
5146 (Incremental_inputs::report_archive_begin): New function.
5147 (Incremental_inputs::report_archive_end): New function.
5148 (Incremental_inputs::report_object): New function.
5149 (Incremental_inputs::finalize_inputs): Remove.
5150 (Incremental_inputs::report_input_section): New function.
5151 (Incremental_inputs::report_script): Rewrite.
5152 (Incremental_inputs::finalize): Do nothing but finalize string table.
5153 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5154 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5155 (Incremental_inputs::create_data_sections): New function.
5156 (Incremental_inputs::relocs_entsize): New function.
5157 (Output_section_incremental_inputs::set_final_data_size): New function.
5158 (Output_section_incremental_inputs::do_write): New function.
5159 (Output_section_incremental_inputs::write_header): New function.
5160 (Output_section_incremental_inputs::write_input_files): New function.
5161 (Output_section_incremental_inputs::write_info_blocks): New function.
5162 (Output_section_incremental_inputs::write_symtab): New function.
5163 * incremental.h (Incremental_script_entry): Forward declaration.
5164 (Incremental_object_entry): Forward declaration.
5165 (Incremental_archive_entry): Forward declaration.
5166 (Incremental_inputs): Forward declaration.
5167 (Incremental_inputs_header_data): Remove.
5168 (Incremental_inputs_header): Remove.
5169 (Incremental_inputs_header_write): Remove.
5170 (Incremental_inputs_entry_data): Remove.
5171 (Incremental_inputs_entry): Remove.
5172 (Incremental_inputs_entry_write): Remove.
5173 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5174 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5175 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5176 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5177 Likewise.
5178 (Incremental_input_entry): New class.
5179 (Incremental_script_entry): New class.
5180 (Incremental_object_entry): New class.
5181 (Incremental_archive_entry): New class.
5182 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5183 (Incremental_inputs::report_inputs): Remove.
5184 (Incremental_inputs::report_archive): Remove.
5185 (Incremental_inputs::report_archive_begin): New function.
5186 (Incremental_inputs::report_archive_end): New function.
5187 (Incremental_inputs::report_object): Change prototype.
5188 (Incremental_inputs::report_input_section): New function.
5189 (Incremental_inputs::report_script): Change prototype.
5190 (Incremental_inputs::get_reloc_count): New function.
5191 (Incremental_inputs::set_reloc_count): New function.
5192 (Incremental_inputs::create_data_sections): New function.
5193 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5194 (Incremental_inputs::inputs_section): New function.
5195 (Incremental_inputs::symtab_section): New function.
5196 (Incremental_inputs::relocs_section): New function.
5197 (Incremental_inputs::get_stringpool): Add const.
5198 (Incremental_inputs::command_line): Add const.
5199 (Incremental_inputs::inputs): Remove.
5200 (Incremental_inputs::command_line_key): New function.
5201 (Incremental_inputs::input_file_count): New function.
5202 (Incremental_inputs::input_files): New function.
5203 (Incremental_inputs::relocs_entsize): New function.
5204 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5205 (Incremental_inputs::finalize_inputs): Remove.
5206 (Incremental_inputs::Input_info): Remove.
5207 (Incremental_inputs::lock_): Remove.
5208 (Incremental_inputs::inputs_): Change type.
5209 (Incremental_inputs::inputs_map_): Remove.
5210 (Incremental_inputs::current_object_entry_): New data member.
5211 (Incremental_inputs::inputs_section_): New data member.
5212 (Incremental_inputs::symtab_section_): New data member.
5213 (Incremental_inputs::relocs_section_): New data member.
5214 (Incremental_inputs::reloc_count_): New data member.
5215 (Incremental_inputs_reader): New class.
5216 (Incremental_symtab_reader): New class.
5217 (Incremental_relocs_reader): New class.
5218 * layout.cc (Layout::finalize): Move finalization of incremental info
5219 and creation of incremental info sections to follow finalization of
5220 symbol table. Set offsets for postprocessing sections.
5221 (Layout::create_incremental_info_sections): Call
5222 Incremental_inputs::create_data_sections. Add incremental symtab
5223 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5224 sections to layout after input sections.
5225 * layout.h (struct Timespec): Forward declaration.
5226 (Layout::incremental_inputs): Add const.
5227 (Layout::create_incremental_info_sections): Add parameter.
5228 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5229 * object.cc: Include incremental.h.
5230 (Relobj::finalize_incremental_relocs): New function.
5231 (Sized_relobj::do_layout): Record input sections in incremental info.
5232 * object.h (Object::output_section): New function.
5233 (Object::output_section_offset): Moved from Relobj.
5234 (Object::get_incremental_reloc_base): New function.
5235 (Object::get_incremental_reloc_count): New function.
5236 (Object::do_output_section): New function.
5237 (Object::do_output_section_offset): Moved from Relobj.
5238 (Object::do_get_incremental_reloc_base): New function.
5239 (Object::do_get_incremental_reloc_count): New function.
5240 (Object::Object): Initialize new data members.
5241 (Relobj::output_section): Renamed do_output_section and moved to
5242 protected.
5243 (Relobj::output_section_offset): Moved to Object.
5244 (Relobj::do_get_incremental_reloc_base): New function.
5245 (Relobj::do_get_incremental_reloc_count): New function.
5246 (Relobj::allocate_incremental_reloc_counts): New function.
5247 (Relobj::count_incremental_reloc): New function.
5248 (Relobj::finalize_incremental_relocs): New function.
5249 (Relobj::next_incremental_reloc_index): New function.
5250 (Relobj::reloc_counts_): New data member.
5251 (Relobj::reloc_bases_): New data member.
5252 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5253 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5254 (Sized_relobj::incremental_relocs_scan): New function.
5255 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5256 (Sized_relobj::incremental_relocs_write): New function.
5257 (Sized_relobj::incremental_relocs_write_reltype): New function.
5258 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5259 incremental link.
5260 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5261 archives and object files elsewhere.
5262 (Add_symbols::run): Report object files here.
5263 (Finish_group::run): Report end of archive at end of group.
5264 * reloc.cc: Include layout.h, incremental.h.
5265 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5266 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5267 (Sized_relobj::incremental_relocs_scan): New function.
5268 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5269 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5270 (Sized_relobj::incremental_relocs_write): New function.
5271 (Sized_relobj::incremental_relocs_write_reltype): New function.
5272 * script.cc (read_input_script): Rewrite test for incremental link.
5273 Change call to Incremental_inputs::report_script.
5274 * symtab.h (Symbol_table::first_global_index): New function.
5275 (Symbol_table::output_count): New function.
5276
ce0d1972
DK
52772010-08-12 Doug Kwan <dougkwan@google.com>
5278
5279 * arm.cc (Target_arm::merge_object_attributes): Check command line
5280 options --no-wchar-size-warning and --no-enum-size-warning.
5281 * options.h (General_options): Add ld-compatible options
5282 --no-enum-size-warning and --no-wchar-size-warning.
5283
6e5710ce
ILT
52842010-08-04 Ian Lance Taylor <iant@google.com>
5285
5286 * x86_64.cc (Target_x86_64::Scan::local): Use
5287 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5288 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5289 (Target_x86_64::Scan::global): Likewise.
5290 (Target_x86_64::Relocate::relocate): Likewise.
5291 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5292 Likewise.
5293
fef830db
CC
52942010-08-03 Cary Coutant <ccoutant@google.com>
5295
5296 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5297 to reserve space in merged_strings vector. Keep total input size
5298 for stats.
5299 (Output_merge_string::do_print_merge_stats): Print total input size.
5300 * merge.h (Output_merge_string): Add input_size_ field.
5301 * stringpool.cc (Stringpool_template::string_length): Move
5302 implementations out of Stringpool_template class and place in
5303 stringpool.h.
5304 * stringpool.h (string_length): Move out of Stringpool_template.
5305
1e3811b0
ILT
53062010-08-03 Ian Lance Taylor <iant@google.com>
5307
5308 PR 11712
5309 * layout.cc (relaxation_loop_body): If address of load segment is
5310 set, adjust address to include headers if possible.
5311
7af0c620
ILT
53122010-08-03 Ian Lance Taylor <iant@google.com>
5313
5314 * version.cc (version_string): Bump to 1.10.
5315
22f0da72
ILT
53162010-08-03 Ian Lance Taylor <iant@google.com>
5317
5318 PR 11805
5319 * layout.h (enum Output_section_order): Define.
5320 (class Layout): Update declarations.
5321 * layout.cc (Layout::get_output_section): Add order parameter.
5322 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5323 is_first_non_relro parameters. Change all callers.
5324 (Layout::choose_output_section): Likewise.
5325 (Layout::add_output_section_data): Likewise.
5326 (Layout::make_output_section): Likewise. Set order.
5327 (Layout::default_section_order): New function.
5328 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5329 * output.cc (Output_section::Output_section): Initialize order_.
5330 Don't initialize deleted fields.
5331 (Output_segment::Output_segment): Don't initialize deleted
5332 fields.
5333 (Output_segment::add_output_section_to_load): New function
5334 replacing add_output_section. Change all callers to call this or
5335 add_output_section_to_nonload.
5336 (Output_segment::add_output_section_to_nonload): New function.
5337 (Output_segment::remove_output_section): Rewrite.
5338 (Output_segment::add_initial_output_data): Likewise.
5339 (Output_segment::has_any_data_sections): Likewise.
5340 (Output_segment::is_first_section_relro): Likewise.
5341 (Output_segment::maximum_alignment): Likewise.
5342 (Output_segment::has_dynamic_reloc): New function replacing
5343 dynamic_reloc_count. Change all callers.
5344 (Output_segment::has_dynamic_reloc_list): New function replacing
5345 dynamic_reloc_count_list. Change all callers.
5346 (Output_segment::set_section_addresses): Rewrite.
5347 (Output_segment::set_offset): Rewrite.
5348 (Output_segment::find_first_and_last_list): Remove.
5349 (Output_segment::set_tls_offsets): Rewrite.
5350 (Output_segment::first_section_load_address): Likewise.
5351 (Output_segment::output_section_count): Likewise.
5352 (Output_segment::section_with_lowest_load_address): Likewise.
5353 (Output_segment::write_section_headers): Likewise.
5354 (Output_segment::print_sections_to_map): Likewise.
5355 * output.h (class Output_data): Remove dynamic_reloc_count_
5356 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5357 (Output_data::add_dynamic_reloc): Rewrite.
5358 (Output_data::has_dynamic_reloc): New function.
5359 (Output_data::dynamic_reloc_count): Remove.
5360 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5361 is_last_relro_, is_first_non_relro_, is_interp_,
5362 is_dynamic_linker_section_ fields. Add order and set_order
5363 functions. Remove is_relro_local, set_is_relro_local,
5364 is_last_relro, set_is_last_relro, is_first_non_relro,
5365 set_is_first_non_relro functions, is_interp, set_is_interp,
5366 is_dynamic_linker_section, and set_is_dynamic_linker_section
5367 functions.
5368 (class Output_segment): Change Output_data_list from std::list to
5369 std:;vector. Add output_lists_ field. Remove output_data_ and
5370 output_bss_ fields. Update declarations.
5371
3ff2ccb0
ILT
53722010-08-02 Ian Lance Taylor <iant@google.com>
5373
5374 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5375 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5376 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5377
88a4108b
ILT
53782010-08-02 Ian Lance Taylor <iant@google.com>
5379
5380 PR 11855
5381 * script.cc (Script_options::Script_options): Initialize
5382 symbol_definitions_ and symbol_references_.
5383 (Script_options::add_symbol_assignment): Update
5384 symbol_definitions_ and symbol_references_.
5385 (Script_options::add_symbol_reference): New function.
5386 (script_symbol): New function.
5387 * script.h (class Script_options): Add symbol_definitions_ and
5388 symbol_references_ fields.
5389 (Script_options::referenced_const_iterator): New type.
5390 (Script_options::referenced_begin): New function.
5391 (Script_options::referenced_end): New function.
5392 (Script_options::is_referenced): New function.
5393 (Script_options::any_unreferenced): New function.
5394 * script-c.h (script_symbol): Declare.
5395 * yyscript.y (exp): Call script_symbol.
5396 * symtab.cc: Include "script.h".
5397 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5398 Change all callers. Check symbols referenced by scripts.
5399 (Symbol_table::add_undefined_symbols_from_command_line): Add
5400 layout parameter. Change all callers.
5401 (Symbol_table::do_add_undefined_symbols_from_command_line):
5402 Likewise. Break out loop body. Check symbols referenced by
5403 scripts.
5404 (Symbol_table::add_undefined_symbol_from_command_line): New
5405 function broken out of
5406 do_add_undefined_symbols_from_command_line.
5407 * symtab.h (class Symbol_table): Update declarations.
5408 * archive.cc: Include "layout.h".
5409 (Archive::should_include_member): Add layout parameter. Change
5410 all callers. Check for symbol mentioned in expression.
5411 * archive.h (class Archive): Update declaration.
5412 * object.cc (Sized_relobj::do_should_include_member): Add layout
5413 parameter.
5414 * object.h (Object::should_include_member): Add layout parameter.
5415 Change all callers.
5416 (Object::do_should_include_member): Add layout parameter.
5417 (class Sized_relobj): Update declaration.
5418 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5419 parameter.
5420 * dynobj.h (class Sized_dynobj): Update declaration.
5421 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5422 layout parameter.
5423 * plugin.h (class Sized_pluginobj): Update declaration.
5424
5f1ab67a
ILT
54252010-08-02 Ian Lance Taylor <iant@google.com>
5426
5427 PR 11866
5428 * output.cc (Output_segment::set_offset): Search for the first and
5429 last sections rather than assuming that the list is in order.
5430 (Output_segment::find_first_and_last_list): New function.
5431 * output.h (class Output_segment): Update declarations.
5432 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5433 (relro_strip_test_SOURCES): New variable.
5434 (relro_strip_test_DEPENDENCIES): New variable.
5435 (relro_strip_test_LDFLAGS): New variable.
5436 (relro_strip_test_LDADD): New variable.
5437 (relro_strip_test.so): New target.
5438
a8df5856
ILT
54392010-08-02 Ian Lance Taylor <iant@google.com>
5440
5441 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5442 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5443 (Target_i386::got_tlsdesc_section): New function.
5444 (Target_i386::got_section): Create space for GOT entries for
5445 TLSDESC relocations.
5446 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5447 R_386_TLS_GOTDESC.
5448 (Target_i386::Scan::global): Likewise.
5449 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5450 using TLSDESC GOT.
5451 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5452 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5453 (Target_x86_64::got_tlsdesc_section): New function.
5454 (Target_x86_64::got_section): Create space for GOT entries for
5455 TLSDESC relocations.
5456 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5457 R_386_TLS_GOTDESC.
5458 (Target_x86_64::Scan::global): Likewise.
5459 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5460 using TLSDESC GOT.
5461
0c10a0a6
ILT
54622010-08-02 Ian Lance Taylor <iant@google.com>
5463
5464 * testsuite/final_layout.sh: Use dc to convert from hex to
5465 decimal.
5466
41cbeecc
ST
54672010-07-29 Sriraman Tallam <tmsriram@google.com>
5468
5469 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5470 paramter to the call to gold::gc_process_relocs.
5471 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5472 paramter to the call to gold::gc_process_relocs.
5473 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5474 parameter to the call to gold::gc_process_relocs.
5475 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5476 template parameter to the call to gold::gc_process_relocs.
5477 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5478 paramter to the call to gold::gc_process_relocs.
5479 * gc.h (get_embedded_addend_size): New function.
5480 (gc_process_relocs): Save the size of the reloc for use by ICF.
5481 * icf.cc (get_section_contents): Get the addend from the text section
5482 for SHT_REL relocation sections.
5483 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5484 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5485 * int_encoding.h (read_from_pointer): New overloaded function.
5486 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5487 * testsuite/icf_sht_rel_addend_test.sh: New file.
5488 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5489 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5490
6ea55b82
RW
54912010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5492
5493 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5494 * Makefile.in: Regenerate.
5495 * testsuite/Makefile.in: Regenerate.
5496
9691462b
ILT
54972010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5498
5499 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5500 * gold/testsuite/debug_msg.cc: Likewise.
5501 * gold/testsuite/odr_violation1.cc
5502 * gold/testsuite/odr_violation2.cc
5503
76897331
CC
55042010-07-21 Cary Coutant <ccoutant@google.com>
5505
5506 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5507 string, and length fields.
5508 (Output_merge_string::Merged_strings_list): New type.
5509 (Output_merge_string::Merged_strings_lists): New typedef.
5510 (Output_merge_string): Replace merged_strings_ with
5511 merged_strings_lists_.
5512 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5513 Merged_strings_list per input object and section. Don't store pointer
5514 to the string. Don't store length with each merged string entry.
5515 (Output_merge_string::finalize_merged_data): Loop over list of merged
5516 strings lists. Recompute length of each merged string.
5517
78384e8f
CC
55182010-07-15 Cary Coutant <ccoutant@google.com>
5519
5520 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5521 here.
5522
783659f9
ILT
55232010-07-14 Ian Lance Taylor <iant@google.com>
5524
5525 * descriptors.cc (Descriptors::open): Report correct name in error
5526 message.
5527
131687b4
DK
55282010-07-13 Doug Kwan <dougkwan@google.com>
5529
5530 * arm.cc (Arm_input_section::Arm_input_section): For a
5531 SHT_ARM_EXIDX section, always keeps the input sections.
5532 (Arm_input_section::set_exidx_section_link): New method.
5533 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5534 has_errors_ to false.
5535 (Arm_exidx_input_section::has_errors,
5536 Arm_exidx_input_section::set_has_errors): New methods.
5537 (Arm_exidx_input_section::has_errors_): New data member.
5538 (Arm_relobj::get_exidx_shndx_list): New method.
5539 (Arm_output_section::append_text_sections_to_list): Do not skip
5540 section without SHF_EXECINSTR.
5541 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5542 errors.
2e702c99 5543 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5544 section header. Make error messages more verbose. Check for
5545 a non-executable section linked to an EXIDX section.
5546 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5547 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5548 check that there is no deferred EXIDX section if we exit early.
5549 Instead of not making an EXIDX section in case of an error, make one
5550 and set the has_errors flag of it.
5551 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5552 in a relocatable link.
5553 (Target_arm::do_relax): Look for the EXIDX output section instead of
5554 assuming that it is called .ARM.exidx.
2e702c99 5555 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5556 section list. Do not check for SHF_EXECINSTR section flags but
5557 skip any input section with errors.
5558 * output.cc (Output_section::Output_section): Initialize
5559 always_keeps_input_sections_ to false.
5560 (Output_section::add_input_section): Check for
5561 always_keeps_input_sections_.
5562 * output.h (Output_section::always_keeps_input_sections,
5563 Output_section::set_always_keeps_input_sections): New methods.
5564 (Output_section::always_keeps_input_sections): New data member.
5565
69517287
RÁE
55662010-07-13 Rafael Espindola <espindola@google.com>
5567
5568 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5569 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5570
82742395
ILT
55712010-07-13 Philip Herron <herron.philip@googlemail.com>
5572 Ian Lance Taylor <iant@google.com>
5573
5574 * output.h (Output_section_lookup_maps::add_merge_section):
5575 Correct check of whether value was inserted.
5576 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5577 (Output_section_lookup_maps::add_relaxed_input_section):
5578 Likewise.
5579 * arm.cc (Target_arm::got_section): Remove used local os.
5580 * i386.cc (Target_i386::got_section): Likewise.
5581 * x86_64.cc (Target_x86_64::got_section): Likewise.
5582 * sparc.cc (Target_sparc::got_section): Likewise.
5583 (Target_sparc::relocate): Remove unused local have_got_offset.
5584 * powerpc.cc (Target_powerpc::relocate): Likewise.
5585
f2d707b5
ILT
55862010-07-13 Ian Lance Taylor <iant@google.com>
5587
241531d6
ILT
5588 * compressed_output.cc (zlib_decompress): Fix signature in
5589 !HAVE_ZLIB_H case.
5590
f2d707b5
ILT
5591 * archive.cc (Archive::include_member): Unlock an external member
5592 of a thin archive. Don't bother to delete an object we know is
5593 NULL.
5594
a2e47362
CC
55952010-07-12 Cary Coutant <ccoutant@google.com>
5596
5597 * compressed_output.cc (zlib_decompress): New function.
5598 (get_uncompressed_size): New function.
5599 (decompress_input_section): New function.
5600 * compressed_output.h (get_uncompressed_size): New function.
5601 (decompress_input_section): New function.
5602 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5603 Handle compressed debug sections.
5604 * layout.cc (is_compressed_debug_section): New function.
5605 (Layout::output_section_name): Map compressed section names to
5606 canonical names.
5607 * layout.h (is_compressed_debug_section): New function.
5608 (is_debug_info_section): Recognize compressed debug sections.
5609 * merge.cc: Include compressed_output.h.
5610 (Output_merge_data::do_add_input_section): Handle compressed
5611 debug sections.
5612 (Output_merge_string::do_add_input_section): Handle compressed
5613 debug sections.
5614 * object.cc: Include compressed_output.h.
5615 (Sized_relobj::Sized_relobj): Initialize new data members.
5616 (build_compressed_section_map): New function.
5617 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5618 * object.h (Object::section_is_compressed): New method.
5619 (Object::do_section_is_compressed): New method.
5620 (Sized_relobj::Compressed_section_map): New type.
5621 (Sized_relobj::do_section_is_compressed): New method.
5622 (Sized_relobj::compressed_sections_): New data member.
5623 * output.cc (Output_section::add_input_section): Handle compressed
5624 debug sections.
5625 * reloc.cc: Include compressed_output.h.
5626 (Sized_relobj::write_sections): Handle compressed debug sections.
5627
ce279a62
CC
56282010-07-08 Cary Coutant <ccoutant@google.com>
5629
5630 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5631 weak when resolving to a dynamic def.
5632 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5633 for weak undef/dynamic def cases. Adjust callers.
5634 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5635 undef_binding_weak_.
5636 (Symbol_table::sized_write_globals): Adjust symbol binding.
5637 (Symbol_table::sized_write_symbol): Add binding parameter.
5638 * symtab.h (Symbol::set_undef_binding): New method.
5639 (Symbol::is_undef_binding_weak): New method.
5640 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5641 (Symbol_table::should_override): Add new parameter.
5642 (Symbol_table::sized_write_symbol): Add new parameter.
5643
5644 * testsuite/weak_undef_file1.cc: Add new test case.
5645 * testsuite/weak_undef_file2.cc: Fix header comment.
5646 * testsuite/weak_undef_test.cc: Add new test case.
5647
b2286c10
DK
56482010-06-29 Doug Kwan <dougkwan@google.com>
5649
5650 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5651 Initialize USE_SYMBOL_.
5652 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5653 definition.
5654 (Arm_reloc_property::uses_symbol_): New data member declaration.
5655 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5656 uses symbol value and symbol is undefined but not weakly undefined.
5657
4802450a
RÁE
56582010-06-28 Rafael Espindola <espindola@google.com>
5659
5660 * plugin.cc (Plugin::load): Use dlerror.
5661
e5ca47ba
ILT
56622010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5663
5664 * symtab.cc (detect_odr_violations): When reporting an ODR
5665 violation, report an object where the symbol is defined.
5666
8a75a161
DK
56672010-06-25 Doug Kwan <dougkwan@google.com>
5668
5669 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5670 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5671 definition.
5672 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5673 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5674 target hook to detect function points.
5675 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5676 * icf.h (Icf::check_section_for_function_pointers): Change type of
5677 parameter SECTION_NAME to const reference to std::string. Use
5678 target hook to determine if section may have unsafe pointers.
5679 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5680 method definition.
5681
42218b9f
RÁE
56822010-06-21 Rafael Espindola <espindola@google.com>
5683
5684 * fileread.cc (Input_file::find_fie): New
5685 (Input_file::open): Use Input_file::find_fie.
5686 * fileread.h (Input_file::find_fie): New
5687 * plugin.cc (set_extra_library_path): New.
5688 (Plugin::load): Add set_extra_library_path to the transfer vector.
5689 (Plugin_manager::set_extra_library_path): New.
5690 (Plugin_manager::add_input_file): Use the extra search path if set.
5691 (set_extra_library_path(): New.
5692 * plugin.h (Plugin_manager): Add set_extra_library_path and
5693 extra_search_path_.
5694
a0506cca
CC
56952010-06-19 Cary Coutant <ccoutant@google.com>
5696
5697 * layout.cc (gdb_sections): Add .debug_types.
5698 (lines_only_debug_sections): Likewise.
5699
6508b958
RÁE
57002010-06-18 Rafael Espindola <espindola@google.com>
5701
5702 * plugin.cc (add_input_file,add_input_library)
5703 (Plugin_manager::add_input_file): Make filename arguments const.
5704 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5705 const.
5706
3e235302
DK
57072010-06-16 Doug Kwan <dougkwan@google.com>
5708
5709 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5710 .ARM.attributes section if we have not merged any input
5711 attributes sections.
5712
106e8a6c
DK
57132010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5714
5715 * arm.cc: Allow combining objects with no EABI version
5716 information.
5717
91ff43fe
RÁE
57182010-06-15 Rafael Espindola <espindola@google.com>
5719
5720 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5721
68ed838c
ILT
57222010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5723
5724 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5725 (struct iovec): Correct !HAVE_READV definition.
5726
f3a2388f
CC
57272010-06-10 Cary Coutant <ccoutant@google.com>
5728
5729 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5730 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5731 reloc sections.
5732 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5733
5734 PR 11683
5735 * symtab.h (Symbol::is_placeholder): New member function.
5736 * target-reloc.h (relocate_section): Check for placeholder symbols.
5737
5738 * testsuite/Makefile.am (plugin_test_8): New test.
5739 (plugin_test_9): New test.
5740 * testsuite/Makefile.in: Regenerate.
5741
e1df38aa
NC
57422010-06-09 Nick Clifton <nickc@redhat.com>
5743
5744 * yyscript.y (input_list_element): Allow strings prefixed with
5745 the '-' character. Treat these as libraries.
5746 * script.cc (script_add_library): New function. Adds a library
5747 specified by "-l<name>" found in an input script.
5748 * script-c.h: Add prototype for script_add_library.
5749
25bbe950
DK
57502010-06-07 Doug Kwan <dougkwan@google.com>
5751
5752 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5753 Restrict stub-group size to be within long conditional branch
5754 range when working around cortex-A8 erratum.
5755
0f32ea4c
ILT
57562010-06-07 Damien Diederen <dd@crosstwine.com>
5757
5758 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5759 #ifdef typo.
5760
8fe2a369
ST
57612010-06-03 Sriraman Tallam <tmsriram@google.com>
5762
5763 PR gold/11658
5764 * output.cc
5765 (Output_section::Input_section_sort_entry::compare_section_ordering):
5766 Change to return non-zero correctly.
5767 (Output_section::Input_section_sort_section_order_index_compare
5768 ::operator()): Change to fix ambiguity in comparisons.
5769
6e9ba2ca
ST
57702010-06-01 Sriraman Tallam <tmsriram@google.com>
5771
5772 * gold.h (is_wildcard_string): New function.
5773 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5774 (Layout::layout_eh_frame): Ditto.
5775 (Layout::find_section_order_index): New method.
5776 (Layout::read_layout_from_file): New method.
5777 * layout.h (Layout::find_section_order_index): New method.
5778 (Layout::read_layout_from_file): New method.
5779 (Layout::input_section_position_): New private member.
5780 (Layout::input_section_glob_): New private member.
5781 * main.cc (main): Call read_layout_from_file here.
5782 * options.h (--section-ordering-file): New option.
5783 * output.cc (Output_section::input_section_order_specified_): New
5784 member.
5785 (Output_section::Output_section): Initialize new member.
5786 (Output_section::add_input_section): Add new parameter.
5787 Keep input sections when --section-ordering-file is used.
5788 (Output_section::set_final_data_size): Sort input sections when
5789 section ordering file is specified.
5790 (Output_section::Input_section_sort_entry): Add new parameter.
5791 Check sorting type.
5792 (Output_section::Input_section_sort_entry::compare_section_ordering):
5793 New method.
5794 (Output_section::Input_section_sort_compare::operator()): Change to
5795 consider section_order_index.
5796 (Output_section::Input_section_sort_init_fini_compare::operator()):
5797 Change to consider section_order_index.
5798 (Output_section::Input_section_sort_section_order_index_compare
5799 ::operator()): New method.
5800 (Output_section::sort_attached_input_sections): Change to sort
5801 according to section order when specified.
e1df38aa
NC
5802 (Output_section::add_input_section<32, true>): Add new parameter.
5803 (Output_section::add_input_section<64, true>): Add new parameter.
5804 (Output_section::add_input_section<32, false>): Add new parameter.
5805 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5806 * output.h (Output_section::add_input_section): Add new parameter.
5807 (Output_section::input_section_order_specified): New
5808 method.
5809 (Output_section::set_input_section_order_specified): New method.
5810 (Input_section::Input_section): Initialize section_order_index_.
5811 (Input_section::section_order_index): New method.
5812 (Input_section::set_section_order_index): New method.
5813 (Input_section::section_order_index_): New member.
5814 (Input_section::Input_section_sort_section_order_index_compare): New
5815 struct.
5816 (Output_section::input_section_order_specified_): New member.
5817 * script-sections.cc (is_wildcard_string): Delete and move modified
5818 method to gold.h.
5819 (Output_section_element_input::Output_section_element_input): Modify
5820 call to is_wildcard_string.
5821 (Output_section_element_input::Input_section_pattern
5822 ::Input_section_pattern): Ditto.
5823 (Output_section_element_input::Output_section_element_input): Ditto.
5824 * testsuite/Makefile.am (final_layout): New test case.
5825 * testsuite/Makefile.in: Regenerate.
5826 * testsuite/final_layout.cc: New file.
5827 * testsuite/final_layout.sh: New file.
5828
3537c84b
RÁE
58292010-06-01 Rafael Espindola <espindola@google.com>
5830
5831 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5832
105b6afd
RÁE
58332010-06-01 Rafael Espindola <espindola@google.com>
5834
5835 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5836 visibility of symbols.
5837
29e11421
DK
58382010-05-27 Doug Kwan <dougkwan@google.com>
5839
5840 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5841 from start of output section instead of address for a local symbol
5842 in a merged or relaxed section when doing a relocatable link.
5843
5e0f337e
RÁE
58442010-05-26 Rafael Espindola <espindola@google.com>
5845
703d02da 5846 PR 11604
5e0f337e
RÁE
5847 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5848 adding sections the garbage collector removed.
5849 * gold/testsuite/Makefile.am: Add test.
5850 * gold/testsuite/Makefile.in: Regenerate.
5851 * gold/testsuite/plugin_test_7.sh: New.
5852 * gold/testsuite/plugin_test_7_1.c: New.
5853 * gold/testsuite/plugin_test_7_2.c: New.
5854
f4187277
RÁE
58552010-05-26 Rafael Espindola <espindola@google.com>
5856
5857 * script-sections.cc (Output_section_definition::set_section_addresses):
5858 Check for --section-start.
5859
5c388529
DK
58602010-05-26 Doug Kwan <dougkwan@google.com>
5861
5862 * arm.cc (Arm_scan_relocatable_relocs): New class.
5863 (Target_arm::relocate_special_relocatable): New method.
5864 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5865 (Arm_relocate_functions::thumb_branch_common): Same.
5866 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5867 instead of Default_scan_relocatable_relocs.
5868 * target-reloc.h (relocate_for_relocatable): Let target handle
5869 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5870 * target.h (Sized_target::relocate_special_relocatable): New method.
5871
bca1c3ae
ILT
58722010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5873
5874 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5875
0439c796
DK
58762010-05-23 Doug Kwan <dougkwan@google.com>
5877
5878 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5879 instead of a cast.
5880 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5881 with a direct branch, not a conditional branch, to a stub.
5882 * merge.cc (Output_merge_base::record_input_section): New method
5883 defintion.
5884 (Output_merge_data::do_add_input_section): Record input section if
5885 keeps-input-sections flag is set.
5886 (Output_merge_string::do_add_input_section): Ditto.
5887 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5888 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5889 INPUT_SECTIONS_.
5890 (Output_merge_base::keeps_input_sections,
5891 Output_merge_base::set_keeps_input_sections,
5892 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5893 method definitions.
5894 (Output_merge_base::Input_sections): New type declaration.
5895 (Output_merge_base::input_sections_begin,
5896 Output_merge_base::input_sections_end,
5897 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5898 (Output_merge_base::bool keeps_input_sections_,
5899 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5900 Output_merge_base::input_sections_): New data members.
5901 (Output_merge_data::do_set_keeps_input_sections): New method
5902 defintion.
5903 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5904 * output.cc (Output_section::Input_section::relobj): Move method
5905 defintion from class declaration to here and handle merge sections.
5906 (Output_section::Input_section::shndx): Ditto.
5907 (Output_section::Output_section): Remove initializations of removed
5908 data members and initialize new data member LOOKUP_MAPS_.
5909 (Output_section::add_input_section): Set keeps-input-sections flag
5910 for a newly created merge output section as appropriate. Adjust code
5911 to use Output_section_lookup_maps class.
5912 (Output_section::add_relaxed_input_section): Adjst code for lookup
5913 maps code refactoring.
2e702c99 5914 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
5915 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5916 class. If adding input section to a newly created merge output
5917 section fails, remove the new merge section.
5918 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5919 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 5920 (Output_section::find_merge_section): Ditto.
0439c796 5921 (Output_section::build_lookup_maps): New method defintion.
2e702c99 5922 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
5923 Output_section_lookup_maps class.
5924 (Output_section::get_input_sections): Export merge sections. Adjust
5925 code to use Output_section_lookup_maps class.
5926 (Output_section:::add_script_input_section): Adjust code to use
5927 Output_section_lookup_maps class. Update lookup maps for merge
5928 sections also.
5929 (Output_section::discard_states): Use Output_section_lookup_maps.
5930 (Output_section::restore_states): Same.
5931 * output.h (Merge_section_properties): Move class defintion out of
5932 Output_section.
5933 (Output_section_lookup_maps): New class.
5934 (Output_section::Input_section::is_merge_section): New method
5935 defintion.
5936 (Output_section::Input_section::relobj): Move defintion out of class
5937 defintion. Declare method only.
5938 (Output_section::Input_section::shndx): Ditto.
5939 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 5940 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
5941 (Output_section::Merge_section_by_properties_map,
5942 Output_section::Output_section_data_by_input_section_map,
5943 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5944 Remove types.
2e702c99 5945 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
5946 KEEPS_INPUT_SECTIONS.
5947 (Output_section::build_lookup_maps): New method declaration.
5948 (Output_section::merge_section_map_,
5949 Output_section::merge_section_by_properties_map_,
5950 Output_section::relaxed_input_section_map_,
5951 Output_section::is_relaxed_input_section_map_valid_): Remove data
5952 members.
5953 (Output_section::lookup_maps_): New data member.
5954
76295588
L
59552010-05-21 Doug Kwan <dougkwan@google.com>
5956
5957 PR gold/11619
5958 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5959 avoid a compilation error.
5960
d103a984
RÁE
59612010-05-19 Rafael Espindola <espindola@google.com>
5962
5963 * script-sections.cc (Output_section_definition::allocate_to_segment):
5964 Update the phdrs_list even when the output section is NULL.
5965 * testsuite/Makefile.am: Add test.
5966 * testsuite/Makefile.in: Regenerate.
5967 * testsuite/script_test_9.cc: New.
5968 * testsuite/script_test_9.sh: New.
5969 * testsuite/script_test_9.t: New.
5970
6625d24e
DK
59712010-05-19 Doug Kwan <dougkwan@google.com>
5972
5973 * arm.cc (Arm_input_section::original_size): New method.
5974 (Arm_input_section::do_addralign): Add a cast.
5975 (Arm_input_section::do_output_offset): Remove static cast.
5976 (Arm_input_section::original_addralign,
5977 Arm_input_section::original_size_): Change type to uint32_t.
5978 (Arm_input_section::init): Add safe casts for section alignment
5979 and size.
5980 (Arm_input_section::set_final_data_size): Do not set address and
5981 offset of stub table.
5982 (Arm_output_section::fix_exidx_coverage): Change use of of
5983 Output_section::Simple_input_section to that of
5984 Output_section::Input_section.
5985 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5986 except for the first pass.
5987 * output.cc (Output_section::get_input_sections): Change type of
5988 input_sections to std::list<Input_section>.
5989 (Output_section::add_script_input_section): Rename from
5990 Output_section::add_simple_input_section. Change type of SIS
5991 parameter from Simple_input_section to Input_section.
5992 * output.h (Output_section::Simple_input_section): Remove class.
5993 (Output_section::Input_section): Change class visibility to public.
5994 (Output_section::Input_section::addralign): Use stored alignments
5995 for special input sections if set.
5996 (Output_section::Input_section::set_addralign): New method.
5997 (Output_section::get_input_sections): Change parameter type from
5998 list of Simple_input_section to list of Input_section.
5999 (Output_section::add_script_input_section): Rename from
6000 Output_section::add_simple_input_section. Change first parameter's
6001 type from Simple_input_section to Input_section and remove the
6002 second and third parameters.
6003 * script-sections.cc (Input_section::Input_section_list): Change
6004 type to list of Output_section::Input_section/
6005 (Input_section_info::Input_section_info): Change parameter type of
6006 INPUT_SECTION to Output_section::Input_section.
6007 (Input_section_info::input_section): Change return type.
6008 (Input_section_info::input_section_): Change type to
6009 Output_section::Input_section.
6010 (Output_section_element_input::set_section_addresses): Adjust code
6011 to use Output_section::Input_section instead of
6012 Output_section::Simple_input_section. Adjust code for renaming
6013 of Output_section::add_simple_input_section.
6014 (Orphan_output_section::set_section_addresses): Ditto.
6015
e1e82ea4
RW
60162010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6017
6018 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6019 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6020
91e75c8a
RÁE
60212010-05-18 Rafael Espindola <espindola@google.com>
6022
6023 * options.cc (General_options::finalize): Handle -nostdlib.
6024 * options.h (nostdlib): New option.
6025 * script.cc (script_add_search_dir): Handle -nostdlib.
6026
da59ad79
DK
60272010-05-12 Doug Kwan <dougkwan@google.com>
6028
6029 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6030 attributes section only if there no attributes section after merging.
6031 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6032 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6033 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6034 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6035 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6036 and arm_attr_merge_7.stdout.
6037 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6038 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6039 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6040 arm_attr_merge_7b.o): New rules.
6041 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6042 arm_attr_merge_7
6043 * testsuite/Makefile.in: Regenerate.
6044 * testsuite/arm_attr_merge.sh: New file.
6045 * testsuite/arm_attr_merge_[67][ab].s: Same.
6046
3e01a7fd
NC
60472010-05-05 Nick Clifton <nickc@redhat.com>
6048
6049 * po/es.po: Updated Spanish translation.
6050
7ad2014a
L
60512010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6052
6053 * Makefile.am (install-exec-local): Properly install gold as
6054 default cross linker.
6055 * Makefile.in: Regenerated.
6056
4fda8867
NC
60572010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6058 Nick Clifton <nickc@redhat.com>
6059
6060 * configure.ac (install_as_default): Define and set to false
6061 unless --enable-gold or --enable-gold=both/gold has been
6062 specified.
6063 * configure: Regenerate.
6064
6065 * Makefile.am (install-exec-local): Install the executable as
6066 'ld.gold'. If install_as_default is true then also install it as
6067 'ld'.
6068 * Makefile.in: Regenerated.
6069
bd288ea2
ILT
60702010-04-24 Ian Lance Taylor <iant@google.com>
6071
6072 * layout.cc (Layout::layout_reloc): In relocatable link don't
6073 combine reloc sections for grouped sections.
6074
ef38fd8a
ST
60752010-04-23 Sriraman Tallam <tmsriram@google.com>
6076
6077 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6078 sections that are not ordinary to icf.
6079 * icf.cc (get_section_contents): Handle relocation pointing to section
6080 with no object or shndx information.
6081 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6082 * testsuite/Makefile.in: Regenerate.
6083 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6084 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6085
f6973bdc
ILT
60862010-04-22 Ian Lance Taylor <iant@google.com>
6087
6088 * expression.cc (Expression::Expression_eval_info): Add
6089 result_alignment_pointer field.
6090 (Expression::eval_with_dot): Add result_alignment_pointer
6091 parameter. Change all callers.
6092 (Expression::eval_maybe_dot): Likewise.
6093 (class Binary_expression): Add alignment_pointer parameter to
6094 left_value and right_value. Change all callers.
6095 (BINARY_EXPRESSION): Set result alignment.
6096 (class Trinary_expression): Add alignment_pointer parameter to
6097 arg2_value and arg3_value. Change all callers.
6098 (Trinary_cond::value): Set result alignment.
6099 (Max_expression::value, Min_expression::value): Likewise.
6100 (Align_expression::value): Likewise.
6101 * script-sections.cc (class Sections_element): Add dot_alignment
6102 parameter to set_section_addresses virtual function. Update
6103 instantiations.
6104 (class Output_section_element): Likewise.
6105 (Script_sections::create_segments): Add dot_alignment parameter.
6106 Change all callers.
6107 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6108 (Script_sections::set_phdrs_clause_addresses): Likewise.
6109 * script-sections.h: Update declarations.
6110 * script.h: Update declarations.
6111 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6112 min_p_align.
6113 * testsuite/script_test_3.t: Set large alignment.
6114 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6115 segment has expected alignment.
6116
9c9c98a5
NC
61172010-04-22 Nick Clifton <nickc@redhat.com>
6118
6119 * po/gold.pot: Updated by the Translation project.
6120 * po/vi.po: Updated Vietnamese translation.
6121
2253bfba
L
61222010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6123
6124 * testsuite/Makefile.am (check_PROGRAMS): Add
6125 icf_virtual_function_folding_test.
6126 * testsuite/Makefile.in: Regenerated.
6127
85fdf906
AH
61282010-04-15 Andrew Haley <aph@redhat.com>
6129
6130 * options.h (merge_exidx_entries): New option.
6131 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6132 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6133 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6134 (Target_arm::merge_exidx_entries): New function.
6135 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6136 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6137 to Arm_exidx_fixup constructor.
6138 Add new arg, merge_exidx_entries.
6139 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6140 Arm_output_section::fix_exidx_coverage.
6141
ce97fa81
ST
61422010-04-18 Sriraman Tallam <tmsriram@google.com>
6143
6144 * icf.cc (get_section_contents): Check for preemptible functions.
6145 Ignore addend when appropriate.
6146 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6147 section folded.
6148 (add_from_relobj): Check for section folded.
6149 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6150 * symtab.h (should_add_dynsym_entry): Add new parameter.
6151 * target-reloc.h (scan_relocs): Check for section folded.
6152 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6153 Check reloc types for function pointers in shared objects.
6154 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6155 case.
6156 (icf_preemptible_functions_test): New test case.
6157 (icf_string_merge_test): New test case.
6158 * testsuite.Makefile.in: Regenerate.
6159 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6160 bar_glob. Refactor code.
6161 * testsuite/icf_preemptible_functions_test.cc: New file.
6162 * testsuite/icf_preemptible_functions_test.sh: New file.
6163 * testsuite/icf_string_merge_test.cc: New file.
6164 * testsuite/icf_string_merge_test.sh: New file.
6165 * testsuite/icf_virtual_function_folding_test.cc: New file.
6166 * testsuite/icf_virtual_function_folding_test.sh: New file.
6167
04ceb17c
DK
61682010-04-14 Doug Kwan <dougkwan@google.com>
6169
6170 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6171 for local symbol recounting if we remove a section due to ICF.
6172 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6173 there are no regular objects in input.
6174
153e7da4
DK
61752010-04-13 Doug Kwan <dougkwan@google.com>
6176
6177 * arm.cc (Arm_input_section::set_final_data_size): Compute
6178 accurate final data size instead of using current data size.
6179
4dbd9faf
DK
61802010-04-09 Doug Kwan <dougkwan@google.com>
6181
6182 * layout.cc (Layout::choose_output_section): Handle script section
6183 types.
6184 (Layout::make_output_section_for_script): Add section type parameter.
6185 Handle script section types.
6186 * layout.h (Layout::make_output_section_for_script): Add section
6187 type parameter.
6188 * output.cc (Output_section::Output_section): Initialize data member
6189 is_noload_.
6190 (Output_section::do_reset_address_and_file_offset): Do not set address
6191 to 0 if section is a NOLOAD section.
6192 * output.h (Output_section::is_noload): New method.
6193 (Output_section::set_is_noload): Ditto.
6194 (Output_section::is_noload_): New data member.
6195 * script-c.h (Script_section_type): New enum type.
6196 (struct Parser_output_section_header): Add new file section_type.
6197 * script-sections.cc (Sections_element::output_section_name): Add
6198 parameter for returning script section type.
6199 (Output_section_definition::output_section_name): Ditto.
6200 (Output_section_definition::section_type)P; New method.
6201 (Output_section_definiton::script_section_type_name): Ditto.
6202 (Output_section_definition::script_section_type_): New data member.
6203 (Output_section_definition::Output_section_definition): Initialize
6204 data member Output_section_definition::script_section_type_.
6205 (Output_section_definition::create_sections): Pass script section type
6206 to Layout::make_output_section_for_script.
6207 (Output_section_definition::output_section_name): Return script
6208 section type to caller.
6209 (Output_section_definition::set_section_address): Do not advance
6210 dot value and load address if section type is NOLOAD. Set address
6211 of NOLOAD sections regardless of section flags.
6212 (Output_section_definition::print): Print section type if it is
6213 not SCRIPT_SECTION_TYPE_NONE.
6214 (Output_section_definition::section_type): New method.
6215 (Output_section_definition::script_section_type_name): Ditto.
6216 (Script_sections::output_section_name): Add new parameter
6217 PSECTION_TYPE for returning script section type. Pass it to
6218 section elements. Handle discard sections.
6219 (Sort_output_sections::operator()): Handle NOLOAD sections.
6220 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6221 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6222 returning script section type.
6223 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6224 INFO and NOLOAD.
6225 * yyscript.y (union): Add new field SECTION_TYPE.
6226 (COPY, DSECT, INFO, NOLOAD): New tokens.
6227 (opt_address_and_section_type): Change type to output_section_header.
6228 (section_type): New non-terminal
6229 (section_header): Handle section type.
2253bfba 6230 (opt_address_and_section_type): Return section type value.
4dbd9faf 6231
721ea635
L
62322010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6233
6234 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6235 * testsuite/plugin_common_test_2.c (foo): Likewise.
6236
6bf924b0
DK
62372010-04-08 Doug Kwan <dougkwan@google.com>
6238
6239 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6240 Output_merge_data.
6241 * output.cc (Output_section::add_merge_input_section): Simplify
6242 code and return status of Output_merge_base::add_input_section.
e1df38aa 6243 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6244 returns true.
6245
24af6f92
DK
62462010-04-07 Doug Kwan <dougkwan@google.com>
6247
6248 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6249 if section is marked as containing instructions but has no mapping
6250 symbols.
6251 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6252 correct section index.
6253 (Arm_relobj::find_linked_text_section): Ditto.
6254
00698fc5
CC
62552010-04-07 Cary Coutant <ccoutant@google.com>
6256
6257 * archive.cc (include_member): Destroy Read_symbols_data object before
6258 releasing file.
6259 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6260 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6261 (Read_symbols_data::~Read_symbols_data) New destructor.
6262 (Section_relocs::Section_relocs) New constructor.
6263 (Section_relocs::~Section_relocs) New destructor.
6264 (Read_relocs_data::Read_relocs_data) New constructor.
6265 (Read_relocs_data::~Read_relocs_data) New destructor.
6266 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6267 pointers to NULL after deleting.
6268
7296d933
DK
62692010-04-07 Doug Kwan <dougkwan@google.com>
6270
6271 * arm.cc: Replace "endianity" with "endianness" in comments.
6272 (Arm_exidx_cantunwind): Ditto.
6273 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6274 (Arm_relobj::merge_flags_and_attributes): New method.
6275 (Arm_relobj::merge_flags_and_attributes_): New data member.
6276 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6277 (Arm_relobj::scan_sections_for_stubs): Ditto.
6278 (Arm_relobj::do_read_symbols): Check to see if we really want to
6279 merge processor-specific flags and attributes. Exit early if
6280 an object is empty except for section names and the undefined symbol.
6281 (Target_arm::do_finalize_sections): Move check for ELF format to
6282 Arm_relobj::do_read_symbols. Merge processor specific flags and
6283 attributes from a regular object only when we have determined that
6284 it is aapropriate. Do not create an .ARM.attributes section in
6285 output if there is no regular input object.
6286 (Target_arm::merge_processor_specific_flags): Check
6287 --warn-mismatch before printing any error.
6288 (Target_arm::merge_object_attributes): Ditto.
6289 * gold.cc (queue_middle_tasks): Handle the case in which there is
6290 no regular object in input.
6291 * options.cc (General_options::parse_EB): New method.
6292 (General_options::parse_EL): Same.
6293 (General_options::General_options): Initialize endianness_.
6294 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6295 New options.
6296 (General_options::Endianness): New enum.
6297 (General_options::endianness): New method.
6298 (General_options::endianness_): New data member.
6299 * parameters.cc (Parameters::set_options): Check target endianness.
6300 (Parameters::set_target_once): Ditto.
6301 (Parameters::check_target_endianness): New method.
6302 (parameters_force_valid_target): If either -EL or -EB is specified,
6303 use it to define endianness of default target.
6304 * parameters.h (Parameters::check_target_endianness): New method
6305 declaration.
6306 * target.h (class Target): Change "endianity" to "endianness"
6307 in comments.
6308
efc8d4f2
RW
63092010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6310
6311 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6312 * configure: Regenerate.
6313 * Makefile.in: Regenerate.
6314 * testsuite/Makefile.in: Regenerate.
6315
be234d88
CC
63162010-04-06 Cary Coutant <ccoutant@google.com>
6317
6318 gcc PR lto/42757
6319 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6320 prevailing definitions of common symbols.
6321 * testsuite/plugin_test_6.sh: New test case.
6322 * testsuite/plugin_common_test_1.c: New test case.
6323 * testsuite/plugin_common_test_2.c: New test case.
6324 * testsuite/Makefile.am (plugin_test_6): New test case.
6325 * testsuite/Makefile.in: Regenerate.
6326
bd32c6bd
NC
63272010-04-06 Nick Clifton <nickc@redhat.com>
6328
6329 * po/vi.po: New Vietnamese translation.
6330
323c532f
DK
63312010-03-30 Doug Kwan <dougkwan@google.com>
6332
6333 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6334
4fcd97eb
DK
63352010-03-25 Doug Kwan <dougkwan@google.com>
6336
6337 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6338 to avoid a conversion warning on a 32-bit host.
6339
4ebf39db
ILT
63402010-03-24 Ian Lance Taylor <iant@google.com>
6341
6342 * testsuite/script_test_3.t: Add a TLS segment.
6343 * testsuite/Makefile.am (check_PROGRAMS): Add
6344 tls_phdrs_script_test.
6345 (tls_phdrs_script_test_SOURCES): Define.
6346 (tls_phdrs_script_test_DEPENDENCIES): Define.
6347 (tls_phdrs_script_test_LDFLAGS): Define.
6348 (tls_phdrs_script_test_LDADD): Define.
6349 * testsuite/Makefile.in: Rebuild.
6350
4a599bdd
CC
63512010-03-23 Cary Coutant <ccoutant@google.com>
6352
6353 * fileread.cc (find_or_make_view): Fix comment.
6354
6c93b22c
ILT
63552010-03-23 Ian Lance Taylor <iant@google.com>
6356
6357 * script-sections.cc (class Orphan_section_placement): Define
6358 PLACE_TLS and PLACE_TLS_BSS.
6359 (Orphan_section_placement::Orphan_section_placement): Initialize
6360 new places.
6361 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6362 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6363 (tls_script_test_SOURCES): Define.
6364 (tls_script_test_DEPENDENCIES): Define.
6365 (tls_script_test_LDFLAGS): Define.
6366 (tls_script_test_LDADD): Define.
6367 * testsuite/Makefile.in: Rebuild.
6368
a2c7281b
DK
63692010-03-22 Doug Kwan <dougkwan@google.com>
6370
6371 * arm.cc (Arm_relocate_functions::abs8,
6372 Arm_relocate_functions::abs16): Use correct check for overflow
6373 specified in the ARM ELF specs.
6374 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6375 target of a BLX instruction specially.
6376 (Reloc_stub::stub_type_for_reloc): Ditto.
6377 (Relocate::relocate): Use symbolic names instead of numeric relocation
6378 codes to report error.
6379 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6380 workaround.
6381 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6382 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6383 thumb2_blx_out_of_range.stdout
6384 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6385 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6386 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6387 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6388 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6389 thumb2_blx_in_range, thumb2_blx_in_range.o,
6390 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6391 thumb2_blx_out_of_range.o): New rules.
2e702c99 6392 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6393 thumb2_blx_in_range and thumb2_blx_out_of_range.
6394 * testsuite/Makefile.in: Regenerate.
6395 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6396 * testsuite/thumb_blx_in_range.s: New file.
6397 * testsuite/thumb_blx_out_of_range.s: New file.
6398
b0193076
RÁE
63992010-03-22 Rafael Espindola <espindola@google.com>
6400
6401 * archive.cc (Should_include): Move to archive.h.
6402 (should_include_member): Make it a member of Archive.
6403 (Lib_group): New.
6404 (Add_lib_group_symbols): New.
6405 * archive.h: Include options.h.
6406 (Archive_member): Moved from Archive.
6407 (Should_include): Moved from archive.cc.
6408 (Lib_group): New.
6409 (Add_lib_group_symbols): New.
6410 * dynobj.cc (do_should_include_member): New.
6411 * dynobj.h (do_should_include_member): New.
6412 * gold.cc (queue_initial_tasks): Update call to queue.
6413 * main.cc (main): Print lib group stats.
6414 * object.cc (do_should_include_member): New.
6415 * object.h: Include archive.h.
6416 (Object::should_include_member): New.
6417 (Object::do_should_include_member): New.
6418 (Sized_relobj::do_should_include_member): New.
6419 * options.cc (General_options::parse_start_lib): New.
6420 (General_options::parse_end_lib): New.
6421 (Input_arguments::add_file): Handle lib groups.
6422 (Input_arguments::start_group): Check we are not in a lib.
6423 (Input_arguments::start_lib): New.
6424 (Input_arguments::end_lib): New.
6425 * options.h (General_options): Add start_lib and end_lib.
6426 (Input_argument::lib_): New.
6427 (Input_argument::lib): New.
6428 (Input_argument::is_lib): New.
6429 (Input_file_lib): New.
6430 (Input_arguments::in_lib_): New.
6431 (Input_arguments::in_lib): New.
6432 (Input_arguments::start_lib): New.
6433 (Input_arguments::end_lib_): New.
6434 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6435 in unused members as preempted.
6436 (Sized_pluginobj::do_should_include_member): New.
6437 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6438 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6439 return the blocker.
6440 (Read_symbols::do_whole_lib_group): New.
6441 (Read_symbols::do_lib_group): New.
6442 (Read_symbols::do_read_symbols): Handle lib groups.
6443 (Read_symbols::get_name): Handle lib groups.
6444 * readsyms.h (Read_symbols): Add an archive member pointer.
6445 (Read_symbols::do_whole_lib_group): New.
6446 (Read_symbols::do_lib_group): New.
6447 (Read_symbols::member_): New.
6448 * script.cc (read_input_script): Update call to queue_soon.
6449
d099120c
DK
64502010-03-19 Doug Kwan <dougkwan@google.com>
6451
6452 * arm.cc (Stub_table::Stub_table): Initialize new data members
6453 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6454 (Stub_table::add_reloc_stub): Assign stub offset and update
6455 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6456 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6457 New data members.
2e702c99 6458 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6459 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6460 instead of going over all reloc stubs.
2e702c99 6461 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6462 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6463 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6464 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6465 Stringpool_template::offset_.
6466 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6467 Stringpool_template::offset_ to zero.
6468
1aa37384
DK
64692010-03-15 Doug Kwan <dougkwan@google.com>
6470
6471 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6472 offset_.
6473 (Stringpool_template::new_key_offset): New method.
6474 (Stringpool_template::add_string): Assign offsets when adding new
6475 strings.
6476 (Stringpool_template::set_string_offsets): Do not set string offsets
6477 when not optimizing.
6478 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6479 member size_.
2e702c99
RM
6480 (Chunked_vector::clear): Clear size_.
6481 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6482 (Chunked_vector::size): Return size_.
6483 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6484 (Chunked_vector::size_): New data member.
1aa37384
DK
6485 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6486 (Stringpool_template::new_key_offset): New method declaration.
6487 (Stringpool_template::offset_): New data member.
6488
b672b057
RÁE
64892010-03-15 Rafael Espindola <espindola@google.com>
6490
6491 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6492 Add_symbols' constructor.
6493 * readsyms.h (Add_symbols): Remove the input_group member.
6494
b6848d3c
ILT
64952010-03-10 Ian Lance Taylor <iant@google.com>
6496
6497 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6498 target to ask whether a reference to a symbol requires a stack
6499 split.
6500 * target.h (Target::is_call_to_non_split): New function.
6501 (Target::do_is_call_to_non_split): Declare virtual function.
6502 * target.cc: Include "symtab.h".
6503 (Target::do_is_call_to_non_split): New function.
6504 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6505
a2a5469e
CC
65062010-03-10 Cary Coutant <ccoutant@google.com>
6507
6508 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6509 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6510 (File_read::open[2]): Add whole_file_view_ to list of views.
6511 (File_read::make_view): Remove test of whole_file_view_.
6512 (File_read::find_or_make_view): Create whole_file_view_ if
6513 necessary.
6514 (File_read::clear_views): Replace bool parameter with enum;
6515 adjust all callers. Don't delete views with permanent data;
6516 do delete cached views and views from archives if
6517 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6518 if clearing the corresponding view.
6519 * fileread.h (File_read::Clear_views_mode): New enum.
6520 (File_read::View::is_permanent_view): New method.
6521 (File_read::clear_views): Replace bool parameter
6522 with enum; adjust all callers.
6523 * options.h (General_options): Change keep_files_mapped option;
6524 add map_whole_files.
6525 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6526 releasing the file.
6527 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6528 the file.
6529
8861f32b
DM
65302010-03-10 David S. Miller <davem@davemloft.net>
6531
6532 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6533
d62d0f5f
ST
65342010-03-09 Sriraman Tallam <tmsriram@google.com>
6535
6536 * icf.cc (get_section_contents): Add '@' marker after processing the
6537 merge reloc.
6538
9177756d
DK
65392010-03-08 Doug Kwan <dougkwan@google.com>
6540
6541 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6542 due to a conversion warning.
6543 (Arm_relobj::update_output_local_symbol_count): Check for local
6544 symbol with unset output index.
6545
9e9e071b
ILT
65462010-03-05 Ian Lance Taylor <iant@google.com>
6547
6548 * options.h (class General_options): Add --spare-dynamic-tags.
6549 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6550 --spare-dynamic-tags.
6551
a81ee015
ILT
65522010-03-05 Ian Lance Taylor <iant@google.com>
6553
6554 * incremental.cc: Include "libiberty.h".
6555
44ec90b9
RO
65562010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6557
6558 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6559 function, is_info_ member.
6560 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6561 (Versions::Versions): Update caller.
6562 (Versions::define_base_version): Likewise.
6563 (Versions::add_def): Likewise.
6564
0897ed3b
ST
65652010-03-03 Sriraman Tallam <tmsriram@google.com>
6566
6567 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6568 (Scan::possible_function_pointer_reloc): New function.
6569 (Scan::local_reloc_may_be_function_pointer): Change to call
6570 possible_function_pointer_reloc.
6571 (Scan::global_reloc_may_be_function_pointer): Ditto.
6572 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6573 relocations in ".data.rel.ro._ZTV" section.
6574 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6575 * testsuite/icf_safe_so_test.cc: Ditto.
6576 * testsuite/icf_safe_test.cc: Ditto.
6577 * testsuite/icf_safe_test.sh: Ditto.
6578
d3bbad62
ILT
65792010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6580 Ian Lance Taylor <iant@google.com>
6581
6582 * target-reloc.h (relocate_section): Check the symbol table index
6583 for -1U before setting the local symbol index.
6584 (scan_relocatable_relocs): If copying the relocation, record that
6585 the local symbol is required.
6586 * object.h (Symbol_value::is_output_symtab_index_set): New
6587 function.
6588 (Symbol_value::may_be_discarded_from_output_symtab): New
6589 function.
6590 (Symbol_value::has_output_symtab_entry): New function.
6591 (Symbol_value::needs_output_symtab_entry): Remove.
6592 (Symbol_value::output_symtab_index): Make sure the symbol index is
6593 set.
6594 (Symbol_value::set_output_symtab_index): Make sure the symbol
6595 index is not set. Make sure the new index is valid.
6596 (Symbol_value::set_must_have_output_symtab_entry): New function.
6597 (Symbol_value::has_output_dynsym_entry): New function.
6598 (Symbol_value::set_output_dynsym_index): Make sure the new index
6599 is valid.
6600 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6601 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6602 local symbol if permitted.
6603 (Sized_relobj::do_finalize_local_symbols): Call
6604 is_output_symtab_index_set rather than needs_output_symtab_entry.
6605 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6606 rather than needs_output_symtab_entry. Call
6607 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6608 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6609 is_output_symtab_index_set rather than needs_output_symtab_entry.
6610 * testsuite/discard_locals_relocatable_test.c: New file.
6611 * testsuite/discard_locals_test.sh: Test -r.
6612 * testsuite/Makefile.am (check_DATA): Add
6613 discard_locals_relocatable_test1.syms,
6614 discard_local_relocatable_test2.syms.
6615 (MOSTLYCLEANFILES): Likewise. Also add
6616 discard_locals_relocatable_test1.lout and
6617 discard_locals_relocatable_test2.out.
6618 (discard_locals_relocatable_test1.syms): New target.
6619 (discard_locals_relocatable_test.o): New target.
6620 (discard_locals_relocatable_test1.out): New target.
6621 (discard_locals_relocatable_test2.syms): New target.
6622 (discard_locals_relocatable_test2.out): New target.
6623 (various): Add missing ../ld-new dependencies.
6624 * testsuite/Makefile.in: Rebuild.
6625
7e8ccf26
NC
66262010-03-03 Nick Clifton <nickc@redhat.com>
6627
6628 * po/fi.po: New Finnish translation.
6629
2a0ff005
DK
66302010-03-01 Doug Kwan <dougkwan@google.com>
6631
6632 * layout.cc (Layout::Layout): Force section types of .init_array*,
6633 .preinit_array* and .fini_array* sections.
6634 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6635 Fix check of return value of std::string::find.().
6636 (Output_section::Input_section_sort_compare::operator()): Remove
6637 comment about .init_array.
6638 (Output_section::Input_section_sort_init_fini_compare::operator()):
6639 New method.
6640 (Output_section::sort_attached_input_sections): Handle .init_array
6641 and .fini_array specially.
6642 * output.h (Output_section::Inut_section_sort_compare): Update
6643 comment.
6644 (Output_section::Input_section_sort_init_fini_compare): New struct.
6645
c3e4ae29
DK
66462010-02-26 Doug Kwan <dougkwan@google.com>
6647
6648 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6649 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6650 * testsuite/debug_msg.sh: Avoid matching source line number for
6651 use of global variable undef_int.
6652
2fd9ae7a
DK
66532010-02-26 Doug Kwan <dougkwan@google.com>
6654
6655 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6656 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6657 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6658 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6659 * options.cc (General_options::General_options): Initialize member
6660 fix_v4bx_.
6661 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6662 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6663 and rm_no_fix_v4bx.stdout
6664 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6665 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6666 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6667 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6668 and arm_no_fix_v4bx.
6669 * Makefile.in: Regenerate.
6670 * testsuite/arm_fix_v4bx.s: New file.
6671 * testsuite/arm_fix_v4bx.sh: Ditto.
6672
67ec7d0b
DK
66732010-02-24 Doug Kwan <dougkwan@google.com>
6674
6675 * arm.cc (Target_arm::got_section): Make the .got section the first
6676 non RELRO section in the data segment.
6677 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6678 suffixes of section names.
6679
10165461
DK
66802010-02-24 Doug Kwan <dougkwan@google.com>
6681
6682 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6683 flags and attributes merging if an input file is a binary file.
6684 * fileread.cc (Input_file::open): Record format of original file.
6685 * fileread.h (Input_file::Format): New enum type.
2e702c99 6686 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6687 (Input_file::format): New method definition.
6688 (Input_file::format_):: New data member.
6689
4a54abbb
DK
66902010-02-24 Doug Kwan <dougkwan@google.com>
6691
6692 * arm.cc (Arm_output_data_got): New class.
6693 (ARM_TCB_SIZE): New constant
6694 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6695 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6696 If user uses a script with a SECTIONS clause, issue only a warning
6697 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6698 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6699 garbage collection.
6700 (Target_arm::got_mode_index_entry): Handle static linking.
6701 (Target_arm::Scan::local): Ditto.
6702 (Target_arm::Scan::global): Ditto.
6703 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6704 all incorrectly implemented relocations.
e1df38aa 6705 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6706 Arm_output_section::fix_exidx_coverage.
6707 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6708 from ".ARM.exidx." and ".ARM.extab.".
6709
ca419a6f
ILT
67102010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6711
6712 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6713 section if it does not already exist.
6714 * attributes.cc (Attributes_section_data::Attributes_section_data):
6715 Don't crash if size is zero.
6716
135b9c78
ILT
67172010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6718 Ian Lance Taylor <iant@google.com>
6719
6720 * gold.cc (queue_middle_tasks): If no input files were opened,
6721 exit.
6722 * workqueue.h (Task_function::Task_function): Assert that there is
6723 a blocker.
6724
bb0bfe4f
DK
67252010-02-22 Doug Kwan <dougkwan@google.com>
6726
6727 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6728 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6729 types to avoid warnings due to different uint64_t implementations
6730 on different hosts.
6731
2a2b6d42
DK
67322010-02-21 Doug Kwan <dougkwan@google.com>
6733
6734 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6735 handling of the maximum backward branch offset.
2e702c99 6736 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6737 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6738 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6739 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6740 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6741 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6742 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6743 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6744 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6745 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6746 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6747 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6748 thumb2_bl_out_of_range.o): New rules.
6749 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6750 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6751 thumb2_bl_out_of_range
6752 * testsuite/Makefile.in: Regenerate.
6753 * testsuite/arm_bl_in_range.s: New file.
6754 * testsuite/arm_bl_out_of_range.s: Ditto.
6755 * testsuite/arm_branch_in_range.sh: Ditto.
6756 * testsuite/arm_branch_range.t: Ditto.
6757 * testsuite/thumb2_branch_range.t: Ditto.
6758 * testsuite/thumb_bl_in_range.s: Ditto.
6759 * testsuite/thumb_bl_out_of_range.s: Ditto.
6760 * testsuite/thumb_branch_range.t: Ditto.
6761
b487ad64
ST
67622010-02-20 Sriraman Tallam <tmsriram@google.com>
6763
6764 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6765 Add reloc offset information.
6766 * icf.cc (get_section_contents): Change iterators to point to the new
6767 vectors. Add reloc offset information to the contents.
6768 * icf.h (Icf::Sections_reachable_info): New typedef.
6769 (Icf::Sections_reachable_list): New typedef.
6770 (Icf::Offset_info): New typedef.
6771 (Icf::Reloc_info): New struct typedef.
6772 (Icf::Reloc_info_list): New typedef.
6773 (Icf::symbol_reloc_list): Delete method.
6774 (Icf::addend_reloc_list): Delete method.
6775 (Icf::section_reloc_list): Delete method.
6776 (Icf::reloc_info_list): New method.
6777 (Icf::reloc_info_list_): New member.
6778
f96accdf
DK
67792010-02-19 Doug Kwan <dougkwan@google.com>
6780
6781 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6782 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6783 * arm.cc (Arm_relocation_functions): New forward declaration.
6784 (Target_arm::Target_arm): Initialize new data members
6785 got_mod_index_offset_ and tls_base_symbol_defined_.
6786 (Target_arm::Relocate::relocate_tls): New method.
6787 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6788 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6789 New methods.
2e702c99 6790 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6791 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6792 (Target_arm::got_mod_index_offset_,
6793 Target_arm::tls_base_symbol_defined_): New data members.
6794 (Target_arm::Scan::local, Target::Scan::global,
6795 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6796 relocations.
6797
c8761b9a
DK
67982010-02-18 Doug Kwan <dougkwan@google.com>
6799
6800 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6801 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6802 text section as a parameter becuase some broken tools may not set
6803 the link in section header.
6804 (Target_arm::has_got_section): New method.
6805 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6806 without any mapping symbol as data only. Remove warning.
6807 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6808 link in its section header, try to discover the link by inspecting the
6809 REL31 relocation at the beginning of the section.
6810 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6811 in error message.
6812 (Target_arm::Scan::global): Treat any reference to the symbol
6813 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6814
21bb3914
ST
68152010-02-12 Sriraman Tallam <tmsriram@google.com>
6816
6817 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6818 (Scan::global_reloc_may_be_function_pointer): New function.
6819 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6820 (Scan::global_reloc_may_be_function_pointer): New function.
6821 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6822 (Scan::global_reloc_may_be_function_pointer): New function.
6823 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6824 (Scan::global_reloc_may_be_function_pointer): New function.
6825 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6826 (Scan::global_reloc_may_be_function_pointer): New function.
6827 (Scan::possible_function_pointer_reloc): New function.
6828 (Target_x86_64::can_check_for_function_pointers): New function.
6829 * gc.h (gc_process_relocs): Scan relocation types to determine if
6830 function pointers were taken for targets that support it.
6831 * icf.cc (Icf::find_identical_sections): Include functions for
6832 folding in safe ICF whose pointer is not taken.
6833 * icf.h (Secn_fptr_taken_set): New typedef.
6834 (fptr_section_id_): New member.
6835 (section_has_function_pointers): New function.
6836 (set_section_has_function_pointers): New function.
6837 (check_section_for_function_pointers): New function.
6838 * options.h: Fix comment for safe ICF option.
6839 * target.h (can_check_for_function_pointers): New function.
6840 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6841 Modify icf_safe_test for X86-64.
6842 * testsuite/Makefile.in: Regenerate.
6843 * testsuite/icf_safe_so_test.cc: New file.
6844 * testsuite/icf_safe_so_test.sh: New file.
6845 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6846 (main): Change to take pointer to function kept_func_3.
6847 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6848 folding is done correctly for X86-64.
6849
0da6fa6c
DM
68502010-02-12 David S. Miller <davem@davemloft.net>
6851
6852 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6853 is_symbolless parameter.
6854 (Output_reloc<SHT_REL>::is_symbolless): New.
6855 (Output_reloc<SHT_REL>::is_symbolless_): New.
6856 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6857 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6858 (Output_reloc<SHT_RELA>::is_symbolless): New.
6859 (Output_data_reloc::add_global): Handle is_symbolless.
6860 (Output_data_reloc::add_global_relative): Likewise.
6861 (Output_data_reloc::add_local): Likewise.
6862 (Output_data_reloc::add_local_relative): Likewise.
6863 (Output_data_reloc::add_symbolless_global_addend): New.
6864 (Output_data_reloc::add_symbolless_local_addend): New.
6865 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6866 is_symbolless.
6867 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6868 instead of ->is_relative_
6869 (Output_reloc::write): Likewise.
6870 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6871 (Output_reloc::write_rel): Simplify.
6872
6873 * sparc.cc (Target_sparc::Scan::local): Use
6874 ->add_symbolless_local_addend as needed.
6875 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6876 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6877 based upon relocation offset.
6878
e4782e83
DK
68792010-02-11 Doug Kwan <dougkwan@google.com>
6880
6881 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6882 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6883 beginning of function.
6884 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6885 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6886 parameter is_32bit in calls to should_apply_static_reloc.
6887 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6888 (check_DATA): Add arm_abs_global.stdout.
6889 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6890 arm_abs_global.stdout): New rules.
6891 (MOSTLLYCLEANFILES): Add arm_abs_global
6892 * Makefile.in: Regenerate.
6893 * testsuite/arm_abs_global.s: New file.
6894 * testsuite/arm_abs_global.sh: Ditto.
6895 * testsuite/arm_abs_lib.s: Ditto.
6896
93ceb764
ILT
68972010-02-11 Ian Lance Taylor <iant@google.com>
6898
6899 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6900 Read_relocs task.
6901 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6902 Allocate_commons_task first.
6903 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6904 task, rather than symtab_lock_.
6905 (Gc_process_relocs::~Gc_process_relocs): New function.
6906 (Gc_process_relocs::is_runnable): Check this_blocker_.
6907 (Gc_process_relocs::locks): Use next_blocker_ rather than
6908 blocker_.
6909 (Scan_relocs::~Scan_relocs): New function.
6910 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6911 symtab_lock_.
6912 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6913 next_blocker_.
6914 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6915 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6916 constructor accordingly.
6917 (class Gc_process_relocs): Likewise.
6918 (class Scan_relocs): Likewise.
6919 * common.h (class Allocate_commons_task): Remove symtab_lock_
6920 field, and corresponding constructor parameter.
6921 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6922 symtab_lock_.
6923 (Allocate_commons_task::locks): Likewise.
6924
114dfbe1
ILT
69252010-02-11 Ian Lance Taylor <iant@google.com>
6926
6927 * gold-threads.h (class Once): Define.
6928 (class Initialize_lock): Rewrite as child of Once.
6929 * gold-threads.cc (class Once_initialize): Define.
6930 (once_pointer_control): New static variable.
6931 (once_pointer, once_arg): New static variables.
6932 (c_run_once): New static function.
6933 (Once::Once, Once::run_once, Once::internal_run): New functions.
6934 (class Initialize_lock_once): Remove.
6935 (initialize_lock_control): Remove.
6936 (initialize_lock_pointer): Remove.
6937 (initialize_lock_once): Remove.
6938 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6939 (Initialize_lock::initialize): Rewrite.
6940 (Initialize_lock::do_run_once): New function.
6941 * archive.cc (Archive::interpret_header): Only clear name if it is
6942 not already empty.
6943 * fileread.cc: Include "gold-threads.h"
6944 (file_counts_lock): New static variable.
6945 (file_counts_initialize_lock): Likewise.
6946 (File_read::release): Only increment counts when using --stats.
6947 Use a lock around the increment.
6948 * parameters.cc (class Set_parameters_target_once): Define.
6949 (set_parameters_target_once): New static variable.
6950 (Parameters::Parameters): Move here from parameters.h.
6951 (Parameters::set_target): Rewrite.
6952 (Parameters::set_target_once): New function.
6953 (Parameters::clear_target): Move here and rewrite.
6954 * parameters.h (class Parameters): Update declarations. Add
6955 set_parameters_target_once_ field.
6956 (Parameters::Parameters): Move to parameters.cc.
6957 (Parameters::clear_target): Likewise.
6958 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6959 task.
6960 (Start_group::~Start_group): New function.
6961 (Start_group::is_runnable): New function.
6962 (Start_group::locks, Start_group::run): New functions.
6963 (Finish_group::run): Change saw_undefined to size_t.
6964 * readsyms.h (class Start_group): Define.
6965 (class Finish_group): Change saw_undefined_ field to size_t.
6966 (Finish_group::Finish_group): Remove saw_undefined and
6967 this_blocker parameters. Change all callers.
6968 (Finish_group::set_saw_undefined): New function.
6969 (Finish_group::set_blocker): New function.
6970 * symtab.h (class Symbol_table): Change saw_undefined to return
6971 size_t. Change saw_undefined_ field to size_t.
6972 * target-select.cc (Set_target_once::do_run_once): New function.
6973 (Target_selector::Target_selector): Initialize set_target_once_
6974 field. Don't initialize lock_ and initialize_lock_ fields.
6975 (Target_selector::instantiate_target): Rewrite.
6976 (Target_selector::set_target): New function.
6977 * target-select.h (class Set_target_once): Define.
6978 (class Target_selector): Update declarations. Make
6979 Set_target_once a friend. Remove lock_ and initialize_lock_
6980 fields. Add set_target_once_ field.
6981
fa17a3f4
ILT
69822010-02-10 Ian Lance Taylor <iant@google.com>
6983
6984 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6985 queueing any tasks.
6986 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6987 (queue_middle_tasks): Add all blockers before queueing any tasks.
6988 (queue_final_tasks): Likewise.
6989 * token.h (Task_token::add_blockers): New function.
6990 * object.h (Input_objects::number_of_relobjs): New function.
6991
c7177d31
ILT
69922010-02-10 Ian Lance Taylor <iant@google.com>
6993
5de0e392
ILT
6994 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6995 shared, not if not position independent.
6996 * x86_64.cc (Relocate::relocate_tls): Likewise.
6997 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6998 (tls_pie_pic_test): New target.
6999 * testsuite/Makefile.in: Rebuild.
7000
c7177d31
ILT
7001 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7002 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7003 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7004 * testsuite/Makefile.in: Rebuild.
7005
684b268a
DM
70062010-02-09 David S. Miller <davem@davemloft.net>
7007
7008 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7009 R_SPARC_RELATIVE using ->add_local_relative().
7010 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7011
612a8d3d
DM
7012 * output.h (Output_data_dynamic::add_section_size): New method
7013 that takes two Output_data objects.
7014 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7015 entry param. Handle it in initializers.
7016 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7017 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7018 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7019 arg.
7020 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7021 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7022 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7023 for dynrel_includes_plt.
7024 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7025 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7026 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7027 before .rela.plt
7028 (Target_sparc::do_finalize_sections): Update to pass true for
7029 dynrel_includes_plt.
7030 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7031 output before .rela.plt
7032 (Target_powerpc::do_finalize_sections): Update to pass true for
7033 dynrel_includes_plt when 32-bit.
7034
cb1be87e
DK
70352010-02-08 Doug Kwan <dougkwan@google.com>
7036
7037 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7038 method.
7039 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7040 Arm_relobj::scan_section_for_cortex_a8_stubs,
7041 Arm_relobj::do_relocation_section): Instead of calling
7042 Output_section::output_address, use faster
7043 Arm_relobj::simple_input_section_output_address.
7044
705b5121
DM
70452010-02-08 David S. Miller <davem@davemloft.net>
7046
7047 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7048 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7049 relocation helper function.
7050
024c4466
DM
7051 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7052 just like R_SPARC_GOT{10,13,22}.
7053 (Target_sparc::Scan::local): Likewise.
7054 (Target_sparc::Relocate:relocate): Likewise.
7055
9109c078
ILT
70562010-02-06 Ian Lance Taylor <iant@google.com>
7057
7058 * configure.ac: Rewrite targetobjs duplicate removal code to use
7059 only shell constructs.
7060 * configure: Rebuild.
7061
cf846138
DK
70622010-02-05 Doug Kwan <dougkwan@google.com>
7063
7064 PR 11247
7065 * arm.cc (Arm_relobj::section_is_scannable): New method.
7066 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7067 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7068
6cfaf60b
DK
70692010-02-04 Doug Kwan <dougkwan@google.com>
7070
7071 PR 11247
7072 * arm-reloc-property.cc (cstdio): Include.
7073 * configure.ac (targetobjs): Remove duplicates.
7074 * configure: Regenerate.
7075 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7076 big and little endian version for a given address size.
7077
5c57f1be
DK
70782010-02-03 Doug Kwan <dougkwan@google.com>
7079
7080 * arm-reloc-property.cc
7081 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7082 definition.
7083 * arm-reloc-property.h
7084 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7085 New method definition.
7086 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7087 declaration.
7088 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7089 overflow to N.
7090 (GOT_PREL): Change implemented to Y.
7091 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7092 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7093 (Arm_relocate_functions::movw_abs_nc): Remove method.
7094 (Arm_relocate_functions::movt_abs): Ditto.
7095 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7096 (Arm_relocate_functions::thm_movt_abs): Ditto.
7097 (Arm_relocate_functions::movw_rel_nc): Ditto.
7098 (Arm_relocate_functions::movw_rel): Ditto.
7099 (Arm_relocate_functions::movt_rel): Ditto.
7100 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7101 (Arm_relocate_functions:thm_movw_rel): Ditto.
7102 (Arm_relocate_functions:thm_movt_rel): Ditto.
7103 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7104 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7105 New method definitions.
7106 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7107 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7108 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7109 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7110 (Target_arm::Relocate::relocate): Check for non-static or
7111 unimplemented relocation code and exit early. Change calls to
7112 Target_arm::reloc_uses_thumb_bit and
7113 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7114 instead. Refactor code to handle similar relocations to increase
7115 code sharing. Remove check for unsupported relocation code in switch
7116 statement.
7117 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7118 relocation property table to find out size. Change error message to
7119 print out the name of a relocation code instead of the numeric value.
7120 (Target_arm::scan_reloc_for_stub): Use relocation property table
7121 instead of calling Target_arm::reloc_uses_thumb_bit().
7122
218c5831
DK
71232010-02-02 Doug Kwan <dougkwan@google.com>
7124
7125 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7126 types of relaxed input section.
7127
0d31c79d
DK
71282010-02-02 Doug Kwan <dougkwan@google.com>
7129
7130 * Makefile.am (HFILES): Add arm-reloc-property.h.
7131 (DEFFILES): New.
2e702c99
RM
7132 (TARGETSOURCES): Add arm-reloc-property.cc
7133 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7134 (libgold_a_SOURCES): $(DEFFILES)
7135 * Makefile.in: Regenerate.
7136 * arm-reloc-property.cc: New file.
7137 * arm-reloc-property.h: New file.
7138 * arm-reloc.def: New file.
7139 * arm.cc: Update comments.
7140 (arm-reloc-property.h): New included header.
7141 (arm_reloc_property_table): New global variable.
7142 (Target_arm::do_select_as_default_target): New method definition.
7143 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7144 arm-reloc-property to targ_extra_obj.
7145 * parameters.cc (set_parameters_target): Call
7146 Target::select_as_default_target().
7147 * target.h (Target::select_as_default_target): New method definition.
7148 (Target::do_select_as_default_target): Same.
7149
546c7457
DK
71502010-02-01 Doug Kwan <dougkwan@google.com>
7151
7152 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7153 first_output_text_section_.
7154 (Arm_exidx_fixup::first_output_text_section): New method definition.
7155 (Arm_exidx_fixup::first_output_text_section_): New data member.
7156 (Arm_exidx_fixup::process_exidx_section): Record the first text
7157 output section seen.
7158 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7159 and entsize in output section header.
7160
11b861d5
DK
71612010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7162
7163 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7164 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7165 (Arm_relocate_functions::thm_alu11): New Method.
7166 (Arm_relocate_functions::thm_pc8): New Method.
7167 (Arm_relocate_functions::thm_pc12): New Method.
7168 (Target_arm::Scan::local): Handle the relocations.
7169 (Target_arm::Scan::global): Likewise.
7170 (Target_arm::Relocate::relocate): Likewise.
7171 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7172
c9a2c125
DK
71732010-01-29 Doug Kwan <dougkwan@google.com>
7174
7175 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7176 of relocation types as ld.
7177
1521477a
DK
71782010-01-29 Doug Kwan <dougkwan@google.com>
7179
7180 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7181 to public.
7182 (Arm_relocate_functions::thumb_branch_common): Ditto.
7183 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7184 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7185 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7186 Arm_relocate_functions::jump24): Remove.
7187 (Target_arm::Relocate::relocate): Adjust code to call
7188 Arm_relocation_functions::arm_branch_common and
7189 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7190 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7191
e7eca48c
DK
71922010-01-29 Doug Kwan <dougkwan@google.com>
7193
7194 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7195 output_local_symbol_count_needs_update_.
7196 (Arm_relobj::output_local_symbol_count_needs_update,
7197 Arm_relobj::set_output_local_symbol_count_needs_update,
7198 Arm_relobj::update_output_local_symbol_count): New methods.
7199 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7200 member.
7201 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7202 of pointed function as in a R_ARM_PREL31 relocation.
7203 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7204 for output local symbol count updating.
7205 (Target_arm::do_relax): Update output local symbol counts in objects
7206 if necessary.
7207 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7208
02961d7e
ILT
72092010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7210
7211 * arm.cc: Added support for the ARM relocations:
7212 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7213 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7214 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7215 movw_prel_nc).
7216 (Arm_relocate_functions::movw_rel): New method.
7217 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7218 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7219 thm_movw_prel_nc).
7220 (Arm_relocate_functions::thm_movw_rel): New method.
7221 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7222 thm_movt_prel).
7223 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7224 relocations.
7225 (Target_arm::Scan::global): Likewise.
7226 (Target_arm::Relocate::relocate): Likewise.
7227 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7228 Likewise.
7229
b10d2873
ILT
72302010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7231
7232 * arm.cc: Added support for ARM group relocations.
7233 (Target_arm::reloc_needs_sym_origin): New method.
7234 (Arm_relocate_functions::calc_grp_kn): New method.
7235 (Arm_relocate_functions::calc_grp_residual): New method.
7236 (Arm_relocate_functions::calc_grp_gn): New method.
7237 (Arm_relocate_functions::arm_grp_alu): New Method.
7238 (Arm_relocate_functions::arm_grp_ldr): New Method.
7239 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7240 (Arm_relocate_functions::arm_grp_ldc): New Method.
7241 (Target_arm::Scan::local): Handle the ARM group relocations.
7242 (Target_arm::Scan::global): Likewise.
7243 (Target_arm::Relocate::relocate): Likewise.
7244 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7245 Likewise.
7246
2b328d4e
DK
72472010-01-26 Doug Kwan <dougkwan@google.com>
7248
7249 * arm.cc (set): Include.
7250 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7251 pointer type.
2e702c99 7252 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7253 (Arm_output_section::append_text_sections_to_list): New method.
7254 (Arm_output_section::fix_exidx_coverage): Ditto.
7255 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7256 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7257 Relobj::set_section_offset() instead of
7258 Sized_relobj::invalidate_section_offset().
2e702c99 7259 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7260 parameter for section headers. Ignore relocation sections for
7261 unallocated sections and EXIDX sections.
7262 (Target_arm::fix_exidx_coverage): New method.
7263 (Target_arm::output_section_address_less_than): New type.
7264 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7265 linked text section instead of the EXIDX section.
7266 (Arm_output_section::create_stub_group): Add an assertion to check
7267 that this is not an EXIDX output section.
7268 (Arm_output_section::append_text_sections_to_list): New method.
7269 (Arm_output_section::fix_exidx_coverage): Ditto.
7270 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7271 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7272 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7273 first pass.
7274 (Target_arm::fix_exidx_coverage): New method.
7275 * object.h (Relobj::set_output_section): New method.
7276 (Sized_relobj::invalidate_section_offset): Remove method.
7277 (Sized_relobj::do_invalidate_section_offset): Remove method.
7278 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7279
c7f3c371
DK
72802010-01-25 Doug Kwan <dougkwan@google.com>
7281
7282 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7283 Fix warning due to signed and unsigned comparison on a 32-bit host.
7284
8923b24c
DK
72852010-01-22 Doug Kwan <dougkwan@google.com>
7286
7287 * arm.cc (Target_arm::do_relax): Record an output section for section
7288 offset adjustment it contains any stub table that has changed.
7289 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7290 offsets in an output section if necessary.
7291 * output.cc (Output_section::Output_section): Initialize
7292 section_offsets_need_adjustments_.
7293 (Output_section::add_input_section_for_script): Renamed to
7294 Output_section::add_simple_input_section.
7295 (Output_section::save_states): Add a comment.
7296 (Output_section::discard_states): New method defintion.
7297 (Output_section::adjust_section_offsets): Same.
7298 * output.h (Output_section::add_input_section_for_script): Renamed to
7299 Output_section::add_simple_input_section.
7300 (Output_section::discard_states): New method declaration.
7301 (Output_section::adjust_section_offsets): Same.
7302 (Output_section::section_offsets_need_adjustment,
7303 Output_section::set_section_offsets_need_adjustment): New method
7304 definitions.
7305 (Output_section::section_offsets_need_adjustment_): New data member.
7306 * script-sections.cc
7307 (Output_section_element_input::set_section_address): Adjust code for
7308 renaming of Output_section::add_input_section_for_script.
7309 (Orphan_output_section::set_section_address): Same.
7310
9b2fd367
DK
73112010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7312
7313 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7314 Fix_v4bx enum values .
7315 * gold/options.h (General_options): New option definitions.
7316 (General_options::fix_v4bx): New method.
7317 (General_options::Fix_v4bx): New enum.
7318 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7319 (General_options::parse_fix_v4bx_interworking): New method.
7320
80d0d023
DK
73212010-01-22 Doug Kwan <dougkwan@google.com>
7322
7323 * arm.cc (Arm_exidx_fixup): New class.
7324
af2cdeae
DK
73252010-01-21 Doug Kwan <dougkwan@google.com>
7326
7327 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7328 classes.
7329 (Arm_exidx_section_offset_map): New type.
7330
993d07c1
DK
73312010-01-21 Doug Kwan <dougkwan@google.com>
7332
7333 * arm.cc (Arm_exidx_input_section): New class.
7334 (Arm_relobj::exidx_input_section_by_link,
7335 Arm_relobj::exidx_input_section_by_shndx,
7336 Arm_relobj::make_exidx_input_section): New methods.
7337 (read_arm_attributes_section): Remove.
7338 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7339 information about them.
7340 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7341 to here.
7342
5ac169d4
DK
73432010-01-20 Doug Kwan <dougkwan@google.com>
7344
7345 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7346 Input_section_specifier to Section_id.
7347 (Target_arm::new_arm_input_section: Adjust code for change of key
7348 type.
7349 (Target_arm::find_arm_input_section): Ditto.
7350 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7351 (Section_id): Remove.
7352 (Garbage_collection::Section_id_hash): Remove.
7353 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7354 (Section_id): Remove.
7355 (Icf::Section_id_hash): Remove.
7356 * object.h (Section_id, Const_section_id, Section_id_hash,
7357 Const_section_id_hash): New type definitions.
7358 * output.cc (Output_section::add_relaxed_input_section): Change to
7359 use Const_section_id instead of Input_section_specifier as key type.
7360 (Output_section::add_merge_input_section): Ditto.
7361 (Output_section::build_relaxation_map): Change to use Section_id
7362 instead of Input_section_specifier as key type.
2e702c99 7363 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7364 Ditto.
7365 (Output_section::convert_input_sections_to_relaxed_sections): Change
7366 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7367 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7368 (Output_section::find_relaxed_input_section): Ditto.
7369 * output.h (Input_section_specifier): Remove class.
7370 (Output_section::Output_section_data_by_input_section_map): Change
7371 key type to Const_section_id.
7372 (Output_section::Output_relaxed_input_section_by_input_section_map):
7373 Ditto.
7374 (Output_section::Relaxation_map): Change key type to Section_id.
7375
a2162063
ILT
73762010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7377
7378 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7379 (class Arm_v4bx_stub): New class.
7380 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7381 (Stub_factory::make_arm_v4bx_stub): New method.
7382 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7383 (Stub_table::empty): Handle v4bx stubs.
7384 (Stub_table::add_arm_v4bx_stub): New method.
7385 (Stub_table::find_arm_v4bx_stub): New method.
7386 (Arm_relocate_functions::v4bx): New method.
7387 (Target_arm::fix_v4bx): New method.
7388 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7389 (Stub_table::relocate_stubs): Likewise.
7390 (Stub_table::do_write): Likewise.
7391 (Stub_table::update_data_size_and_addralign): Likewise.
7392 (Stub_table::finalize_stubs): Likewise.
7393 (Target_arm::Scan::local): Likewise.
7394 (Target_arm::Scan::global): Likewise.
7395 (Target_arm::do_finalize_sections): Likewise.
7396 (Target_arm::Relocate::relocate): Likewise.
7397 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7398 Likewise.
7399 (Target_arm::scan_reloc_for_stub): Likewise.
7400 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7401
5696ab0b
ILT
74022010-01-19 Ian Lance Taylor <iant@google.com>
7403
7404 * output.cc (Output_section_headers::do_sized_write): Write large
7405 segment count to sh_info field.
7406 (Output_file_header::do_sized_write): For large segment count,
7407 write PN_XNUM to e_phnum field.
7408
800d0f56
ILT
74092010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7410
7411 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7412 (Arm_relocate_functions::thm_jump8): New function.
7413 (Arm_relocate_functions::thm_jump11): New function.
7414 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7415 R_ARM_THM_JUMP11.
7416 (Target_arm::Scan::global): Likewise.
7417 (Target_arm::Relocate::relocate): Likewise.
7418 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7419 Likewise.
7420
41263c05
DK
74212010-01-14 Doug Kwan <dougkwan@google.com>
7422
7423 * arm.cc (map, utility): Include headers.
7424 (Target_arm::apply_cortex_a8_workaround): New method.
7425 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7426 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7427 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7428 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7429 the --[no-]fix-cortex-a8 command line options.
7430 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7431 (Target_arm::relocate_stub): Use addend in instruction template.
7432 * options.h (DEFINE_bool): Set the user-set flag.
7433 (General_options): Add --[no-]-fix-cortex options.
7434 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7435 : Update fast look-up map after conversion.
41263c05 7436
459e9b03
ST
74372010-01-14 Sriraman Tallam <tmsriram@google.com>
7438
7439 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7440 in the first pass of do_layout.
7441
b521dfe4
DK
74422010-01-13 Doug Kwan <dougkwan@google.com>
7443
7444 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7445 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7446 apparent compiler problem of not folding static constant integral
7447 data members of elfcpp::Elf_sizes<32>.
7448
44272192
DK
74492010-01-13 Doug Kwan <dougkwan@google.com>
7450
7451 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7452 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7453 Arm_relobj::scan_section_for_cortex_a8_erratum,
7454 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7455 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7456 sections to scan for relocation stubs into a new method
7457 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7458 relocation and Cortex-A8 stub scanning.
7459 (Target_arm::do_relax): Force stubs to be after stubbed sections
7460 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7461 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7462 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7463
44b71ece
ILT
74642010-01-12 Ian Lance Taylor <iant@google.com>
7465
7466 * target-reloc.h (visibility_error): New inline function.
7467 (relocate_section): Call visibility_error.
7468 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7469 (MOSTLYCLEANFILES): Likewise.
7470 (protected_4_pic.o, protected_3.err): New targets.
7471 * testsuite/protected_4.cc: New file.
7472
a120bc7f
DK
74732010-01-12 Doug Kwan <dougkwan@google.com>
7474
7475 * arm.cc (Cortex_a8_reloc): New class.
7476 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7477 and cortex_a8_relocs_info_.
7478 (Target_arm::fix_cortex_a8): New method definition.
7479 (Target_arm::Cortex_a8_relocs_info): New type.
7480 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7481 New data member declarations.
7482 (Target_arm::scan_reloc_for_stub): Record information about
7483 relocations for THUMB branches that might be exempted from the
7484 Cortex-A8 workaround.
7485 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7486 at the beginning of a relaxation pass.
7487
20138696
DK
74882010-01-12 Doug Kwan <dougkwan@google.com>
7489
7490 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7491 (Arm_relobj::Mapping_symbol_position,
7492 Arm_reloj::Mapping_symbol_position_less,
7493 Arm_relobj::Mapping_symbols_info): New types.
7494 (Target_arm::is_mapping_symbol_name): New method definition.
7495 (Arm_relobj::do_count_local_symbols): Save information about mapping
7496 symbols.
7497
089d69dc
DK
74982010-01-11 Doug Kwan <dougkwan@google.com>
7499
7500 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7501 Arm_relocate_functions::thumb32_branch_upper,
7502 Arm_relocate_functions::thumb32_branch_lower,
7503 Arm_relocate_functions::thumb32_cond_branch_offset,
7504 Arm_relocate_functions::thumb32_cond_branch_upper,
7505 Arm_relocate_functions::thumb32_cond_branch_lower,
7506 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7507 branch offset encoding.
7508 (Arm_relocate_functions::thumb_branch_common): Use new branch
7509 offset encoding methods to avoid code duplication.
7510 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7511 (Stub_addend_reader::operator()): Use new branch encoding method
7512 to avoid code duplication.
7513
99e5bff2
DK
75142010-01-11 Doug Kwan <dougkwan@google.com>
7515
7516 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7517 (Target_arm::do_finalize_sections): Define special EXIDX section
7518 symbols only if referenced.
7519 * gc.h (Garbage_collection::add_reference): New method.
7520 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7521 code duplication.
7522
98e090bd
ILT
75232010-01-11 Ian Lance Taylor <iant@google.com>
7524
d0a91bd8
ILT
7525 * script.cc (Version_script_info::build_expression_list_lookup):
7526 Change complaing about duplicate wildcard match from error to
7527 warning.
7528
98e090bd
ILT
7529 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7530 of 2009-12-30.
7531 (Version_script_info::Version_script_info): Initialize globs_,
7532 default_version_, default_is_global_, and exact_. Don't
7533 initialize globals_ or locals_.
7534 (Version_script_info::build_lookup_tables): Build local symbols
7535 first.
7536 (Version_script_info::unquote): New function.
7537 (Version_script_info::add_exact_match): New function.
7538 (Version_script_info::build_expression_list_lookup): Remove lookup
7539 parameter. Add is_global parameter. Change all callers. Handle
7540 wildcard pattern specially. Unquote pattern. Call
7541 add_exact_match.
7542 (Version_script_info::get_name_to_match): New function.
7543 (Version_script_info::get_symbol_version): New function.
7544 (Version_script_info::get_symbol_version_helper): Remove.
7545 (Version_script_info::check_unmatched_names): Call unquote.
7546 * script.h (class Version_script_info): Change get_symbol_version
7547 to be non-inline and add is_global parameter; change all callers.
7548 Rewrite symbol_is_local. Update declarations. Define struct
7549 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7550 Remove globals_ and locals_ members. Add exact_, globs_,
7551 default_version_, is_global_.
7552 (Version_script_info::Glob): Remove pattern, add expression and
7553 is_global. Update constructor. Change all callers.
7554 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7555 default version.
7556 (Versions::symbol_section_contents): If a symbol is undefined, or
7557 defined in a dynamic object, set the version index to
7558 VER_NDX_LOCAL.
7559 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7560 symbol_is_local.
7561 (Symbol_table::add_from_pluginobj): Likewise.
7562 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7563
d56962d3
DK
75642010-01-11 Doug Kwan <dougkwan@google.com>
7565
7566 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7567 (incremental_dump_LDADD): Add linking option for libintl.
7568 * Makefile.in: Regenerate.
7569
94e6ee91
L
75702010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7571
7572 PR gold/11144
7573 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7574 instead of -Ds.
7575 * testsuite/Makefile.in: Regenerated.
7576
e96c574b
DK
75772010-01-10 Doug Kwan <dougkwan@google.com>
7578
7579 * options.h (DEFINE_var): Use parentheses around argument varname__
7580 in macro body to avoid any unintended subsequent substitutions.
7581
7198066b
ILT
75822010-01-10 Ian Lance Taylor <iant@google.com>
7583
ba4d53bf
ILT
7584 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7585 candidates before doing symbol resolution.
7586
7198066b
ILT
7587 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7588 ODR candidates if only one is weak.
7589
a2beed37
ILT
75902010-01-08 Ian Lance Taylor <iant@google.com>
7591
7592 * script.cc (Version_script_info::build_expression_list_lookup):
7593 Don't warn about ambiguous version, just record the ambiguity.
7594 (Version_script_info::get_symbol_version_helper): Give error if
7595 version is ambiguous.
7596
2fb7225c
DK
75972010-01-08 Doug Kwan <dougkwan@google.com>
7598
7599 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7600 prev_data_size_ and prev_addralign_. Remove initializer for
7601 deleted data member has_been_changed_.
7602 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7603 to determine if the table is empty.
7604 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7605 Remove.
7606 (Stub_table::add_reloc_stub): Define method in class definition
7607 instead of just declaring it there.
7608 (Stub_table::add_cortex_a8_stub): New method definition.
7609 (Stub_table::update_data_size_and_addralign): Ditto.
7610 (Stub_table::finalize_stubs): Ditto.
7611 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7612 (Stub_table::do_addralign_): Return address alignment in the
7613 (Stub_table::do_reset_address_and_file_offset): Define method in
7614 class definition instead of declaring it there. Set current data
7615 size to be the data size of the previous pass.
7616 (Stub_table::set_final_data_size): Use current data size as the
7617 final data size.
7618 (Stub_table::relocate_stub): Change parameter type of stub from
7619 Reloc_stub pointer to Stub pointer.
7620 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7621 (Stub_table::Cortex_a8_stub_list): New typedef.
7622 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7623 Stub_table::prev_addralign_): New data member.
7624 (Arm_relobj::Arm_relobj): Initialize data member
7625 section_has_cortex_a8_workaround_.
7626 (Arm_relobj::section_has_cortex_a8_workaround,
7627 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7628 definitions.
7629 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7630 declarations.
7631 (Target_arm::relocate_stub): Change parameter type of stub from
7632 Reloc_stub pointer to Stub pointer.
7633 (Insn_template::size, Insn_template::alignment): Handle
7634 THUMB16_SPECIAL_TYPE.
7635 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7636 Stub_table::update_data_size_and_addralign,
7637 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7638 definitions.
7639 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7640 (Stub_table::do_write): Ditto.
7641 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7642
880cd20d
ILT
76432010-01-08 Ian Lance Taylor <iant@google.com>
7644
7645 PR 11108
7646 * symtab.h (class Symbol): Remove fields is_target_special_ and
7647 has_plt_offset_. Add field is_defined_in_discarded_section_.
7648 (Symbol::is_defined_in_discarded_section): New function.
7649 (Symbol::set_is_defined_in_discarded_section): New function.
7650 (Symbol::has_plt_offset): Rewrite.
7651 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7652 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7653 Don't initialize is_target_special_ or has_plt_offset_.
7654 Initialize is_defined_in_discarded_section_.
7655 (Symbol_table::add_from_relobj): If appropriate, set
7656 is_defined_in_discarded_section.
7657 * resolve.cc (Symbol::override_base_with_special): Don't test
7658 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7659 * target-reloc.h (relocate_section): Do special handling for
7660 symbols defined in discarded sections for global symbols as well
7661 as local symbols.
7662
2703e3eb
ILT
76632010-01-08 Ian Lance Taylor <iant@google.com>
7664
7665 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7666 the SHT_SYMTAB case.
7667
339d40a3
ILT
76682010-01-08 Ian Lance Taylor <iant@google.com>
7669
7670 * object.cc (Sized_relobj::do_layout): Don't get confused if
7671 layout_eh_frame returns NULL.
7672
abecea76
ILT
76732010-01-08 Ian Lance Taylor <iant@google.com>
7674
7675 PR 11084
7676 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7677 dynamic symbol table, use the normal symbol table.
7678 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7679 symbol table.
7680
6b7dd3f3
ILT
76812010-01-08 Ian Lance Taylor <iant@google.com>
7682
7683 PR 11072
7684 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7685 sections.
7686
36c50e63
L
76872010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7688
7689 * version.cc (print_version): Change to "Copyright 2010".
7690
e291e7b9
ILT
76912010-01-08 Ian Lance Taylor <iant@google.com>
7692
7693 PR 10287
7694 PR 11063
7695 * i386.cc (class Target_i386): Change return type of plt_section
7696 to be non-const.
7697 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7698 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7699 tls_desc_rel_ field.
7700 (Output_data_plt_i386::rel_tls_desc): New function.
7701 (Target_i386::rel_tls_desc_section): New function.
7702 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7703 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7704 R_386_TLS_DESC reloc in rel_tls_desc_section.
7705 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7706 Define struct Tlsdesc_info.
7707 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7708 (Target_x86_64::do_reloc_symbol_index): New function.
7709 (Target_x86_64::add_tlsdesc_info): New function.
7710 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7711 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7712 tlsdesc_rel_ field.
7713 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7714 all callers.
7715 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7716 (Target_x86_64::rela_tlsdesc_section): New function.
7717 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7718 handling.
7719 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7720 (Target_x86_64::do_reloc_addend): New function.
7721 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7722 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7723 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7724 (Output_reloc::type): New function.
7725 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7726 (Output_reloc::is_target_specific): New function.
7727 (Output_reloc::target_arg): New function.
7728 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7729 absolute relocs and target specific relocs.
7730 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7731 add_target_specific.
7732 (class Output_data_reloc) [SHT_RELA]: Likewise.
7733 * output.cc (Output_reloc::Output_reloc): Add four new versions
7734 for absolute relocs and target specific relocs.
7735 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7736 (Output_reloc::get_symbol_index): Likewise.
7737 (Output_reloc::local_section_offset): Check that local_sym_index_
7738 is not TARGET_CODE or 0.
7739 (Output_reloc::symbol_value): Likewise.
7740 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7741 reloc.
7742 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7743 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7744 functions.
7745 * layout.cc (add_target_dynamic_tags): Use output section for
7746 DT_PLTRELSZ and DT_JMPREL.
7747
3a44184e
ILT
77482010-01-07 Ian Lance Taylor <iant@google.com>
7749
7750 PR 11061
7751 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7752 function.
7753 (class Output_data_reloc_generic): Define.
7754 (class Output_data_reloc_base): Change base class to
7755 Output_data_reloc_generic. Change add() method to call
7756 bump_relative_reloc_count for a relative reloc. Remove
7757 sort_relocs_ field.
7758 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7759 to sort_relocs().
7760 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7761 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7762 appropriate.
7763 * layout.h (class Layout): Update declaration.
7764
ea715a34
ILT
77652010-01-07 Ian Lance Taylor <iant@google.com>
7766
7767 * output.h (class Output_data): Add const version of
7768 output_section and do_output_section.
7769 (class Output_section_data): Add const version of
7770 do_output_section.
7771 (class Output_section): Likewise.
7772 * layout.cc (Layout::add_target_dynamic_tags): New function.
7773 * layout.h (class Layout): Update declarations.
7774 * arm.cc (Target_arm::do_finalize_sections): Use
7775 add_target_dynamic_tags.
7776 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7777 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7778 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7779 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7780
659948a4
ILT
77812010-01-07 Ian Lance Taylor <iant@google.com>
7782
7783 PR 11042
7784 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7785 object as needed.
7786
9d3b86f6
ILT
77872010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7788 Ian Lance Taylor <iant@google.com>
7789
7790 PR 11019
7791 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7792 Xindex::read_symtab_xindex.
7793
bb0d3eb0
DK
77942010-01-07 Doug Kwan <dougkwan@google.com>
7795
7796 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7797 (Insn_template::thumb16_bcond_insn): New method declaration.
7798 (Insn_template): Fix spelling.
7799 (Stub::thumb16_special): New method declaration.
7800 (Stub::do_write): Define virtual method which was previously pure
7801 virtual.
7802 (Stub::do_thumb16_special): New method declaration.
7803 (Stub::do_fixed_endian_write): New template member.
7804 (Reloc_stub::do_write): Remove.
7805 (Reloc_stub::do_fixed_endian_write): Remove.
7806 (Cortex_a8_stub): New class definition.
7807 (Stub_factory::make_cortex_a8_stub): New method definition.
7808 (Stub_factory::Stub_factory): Add missing static storage class
7809 qualifier for elf32_arm_stub_a8_veneer_blx.
7810
ffeef7df
ILT
78112010-01-07 Ian Lance Taylor <iant@google.com>
7812
dc3f80fe
ILT
7813 PR 10980
7814 * options.h (class General_options): Add --warn-unresolved-symbols
7815 and --error-unresolved-symbols.
7816 * errors.cc (Errors::undefined_symbol): Implement
7817 --warn-unresolved-symbols.
7818
ffeef7df
ILT
7819 * options.h (class General_options): Add -z text and -z textoff.
7820 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7821
f1ec9ded
ST
78222010-01-06 Sriraman Tallam <tmsriram@google.com>
7823
7824 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7825 (Garbage_collection::cident_sections): New function.
7826 (Garbage_collection::add_cident_section): New function.
7827 (Garbage_collection::cident_sections_): New member.
7828 (gc_process_relocs): Add references to sections whose names are C
7829 identifiers.
7830 * gold.h (cident_section_start_prefix): New constant.
7831 (cident_section_stop_prefix): New constant.
7832 (is_cident): New function.
7833 * layout.cc (Layout::define_section_symbols): Replace string constants
7834 with the newly defined constants.
7835 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7836 C identifiers.
7837 * testsuite/Makefile.am: Add gc_orphan_section_test.
7838 * testsuite/Makefile.in: Regenerate.
7839 * testsuite/gc_orphan_section_test.cc: New file.
7840 * testsuite/gc_orphan_section_test.sh: New file.
7841
6eda8c29
ILT
78422010-01-06 Ian Lance Taylor <iant@google.com>
7843
b9674e17
ILT
7844 PR 10980
7845 * options.h (class General_options): Add --warn-shared-textrel.
7846 * layout.cc (Layout::finish_dynamic_section): Implement
7847 --warn-shared-textrel.
7848
6eda8c29
ILT
7849 PR 10980
7850 * options.h (class General_options): Add --warn-multiple-gp.
7851
32dcd44e
ILT
78522010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7853
7854 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7855 $(THREADSLIB) and $(LIBDL).
7856 * Makefile.in: Rebuild.
7857
a192ba05
ILT
78582010-01-06 Ian Lance Taylor <iant@google.com>
7859
7860 PR 10980
7861 * options.cc (General_options::parse_section_start): New function.
7862 (General_options::section_start): New function.
7863 (General_options::General_options): Initialize all members.
7864 * options.h: Include <map>
7865 (class General_options): Add --section-start. Add section_starts_
7866 member.
7867 * layout.cc (Layout::attach_allocated_section_to_segment): If
7868 --section-start was used, set the address of the segment. Remove
7869 local sort_sections.
7870 (Layout::relaxation_loop_body): If the address of the load segment
7871 has been set by --section-start, don't use it.
7872 * output.h (Output_segment::update_flags_for_output_section): New
7873 function.
7874 * output.cc (Output_segment::add_output_section): Call
7875 update_flags_for_output_section.
7876
dde3f402
ILT
78772010-01-05 Ian Lance Taylor <iant@google.com>
7878
62dfdd4d
ILT
7879 PR 10980
7880 * options.h (class General_options): Add --undefined-version.
7881 * script.cc (struct Version_expression): Add was_matched_by_symbol
7882 field.
7883 (Version_script_info::matched_symbol): New function.
7884 (Version_script_info::get_symbol_version_helper): Call
7885 matched_symbol.
7886 (Version_script_info::check_unmatched_names): New function.
7887 * script.h (class Version_script_info): Update declarations.
7888 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7889
9c4ae156
ILT
7890 * options.h (class General_options): Use DEFINE_bool_alias for
7891 allow_multiple_definition.
7892 * resolve.cc (Symbol_table::should_override): Don't test
7893 allow_multiple_definition.
7894
dde3f402
ILT
7895 PR 10980
7896 * options.h (class General_options): Add --cref.
7897 * main.cc (main): Print cref table if --cref. Don't close mapfile
7898 until after printing cref table.
7899 * cref.cc: Include "symtab.h".
7900 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7901 (Cref_table_compare::operator()): New function.
7902 (Cref_inputs::gather_cref): New function.
7903 (filecol): New static const.
7904 (Cref_inputs::print_cref): New function.
7905 (Cref::print_cref): New function.
7906 * cref.h: Include <cstdio>.
7907 (class Cref): Update declarations.
7908 * mapfile.h (Mapfile::file): New function.
7909 * object.h (class Object): Define Symbols. Declare virtual
7910 do_get_global_symbols.
7911 (Object::get_global_symbols): New function.
7912 * object.cc (Input_objects::add_object): Pass object to cref_ if
7913 --cref.
7914 (Input_objects::archive_start): Likewise.
7915 (Input_objects::archive_stop): Likewise.
7916 (Input_objects::print_cref): New function.
7917 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7918 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7919 --cref.
7920 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7921 function.
7922 * plugin.h (class Sized_pluginobj): Update declarations.
7923
8781f709
ILT
79242010-01-05 Ian Lance Taylor <iant@google.com>
7925
7926 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7927 to is_default_version. Rename insdef to insdefault.
7928 (Symbol_table::add_from_relobj): Rename def to is_default_version
7929 and local to is_forced_local.
7930 (Symbol_table::add_from_pluginobj): Likewise.
7931 (Symbol_table::add_from_dynobj): Likewise.
7932 (Symbol_table::define_special_symbol): Rename insdef to
7933 insdefault.
7934
fe35d28d
ILT
79352010-01-04 Ian Lance Taylor <iant@google.com>
7936
30bc8c46
ILT
7937 PR 10980
7938 * options.h (class General_options): Add
7939 --allow-multiple-definition and -z muldefs.
7940 * resolve.cc (Symbol_table::should_override): Don't warn about a
7941 multiple symbol definition if --allow-multiple-definition or -z
7942 muldefs.
7943
7eaea549
ILT
7944 PR 10980
7945 * options.h (class General_options): Add --add-needed and
7946 --copy-dt-needed-entries. Tweak --as-needed help entry.
7947 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7948 error if --copy-dt-needed-entries aka --add-needed is used and
7949 would cause a change in behaviour.
7950
fe35d28d
ILT
7951 PR 10980
7952 * options.h (class General_options): Add -G as a short version of
7953 --shared. Add no-op options -assert, -g, and -i.
7954
55a2bb35
ST
79552010-01-04 Sriraman Tallam <tmsriram@google.com>
7956
7957 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7958 check for .text or .gnu.linkonce.t sections.
7959 * icf.cc (Icf::find_identical_sections): Ditto.
7960 Change the detection for mangled function name within the section
7961 name.
7962 * icf.h (is_section_foldable_candidate): New function.
7963
719328e1
ILT
79642009-12-30 Ian Lance Taylor <iant@google.com>
7965
7966 PR 10980
7967 * options.h (class General_options): Permit two dashes with
7968 --retain-symbols-file.
7969
d7bb5745
ILT
79702009-12-30 Ian Lance Taylor <iant@google.com>
7971
403a15dd
ILT
7972 PR 10979
7973 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7974 don't put the file header and segment headers in the text
7975 segment.
7976
eda294df
ILT
7977 PR 10979
7978 * common.cc (Sort_commons::operator()): Stabilize sort when both
7979 entries are NULL.
7980 (Symbol_table::do_allocate_commons_list): When allocating common
7981 symbols, skip a symbol which is no longer common.
7982 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7983 an object before checking its type.
7984 * testsuite/common_test_2.c: New file.
7985 * testsuite/common_test_3.c: New file.
7986 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7987 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7988 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7989 (common_test_2_pic.o, common_test_2.so): New targets.
7990 (common_test_3_pic.o, common_test_3.so): New targets.
7991 * testsuite/Makefile.in: Rebuild.
7992
d7bb5745
ILT
7993 PR 10979
7994 * script.cc (read_input_script): If we see a new SECTIONS clause,
7995 and we have added an input section, give an error.
7996 * layout.h (class Layout): Add have_added_input_section function.
7997 Add have_added_input_section_ field.
7998 * layout.cc (Layout::Layout): Initialize
7999 have_added_input_section_.
8000 (Layout::layout): Set have_added_input_section_.
8001 (Layout::layout_eh_frame): Likewise.
8002
fc59c572
ILT
80032009-12-30 Ian Lance Taylor <iant@google.com>
8004
8005 PR 10931
8006 * options.h (class General_options): Add --sort-common option.
8007 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8008 * common.cc (Sort_common): Add sort_order parameter to
8009 constructor. Add sort_order_ field.
8010 (Sort_commons::operator): Check sort_order_.
8011 (Symbol_table::allocate_commons): Determine the sort order.
8012 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8013 Change all callers.
8014 (Symbol_table::do_allocate_commons_list): Likewise.
8015
1c74fab0
ILT
80162009-12-30 Ian Lance Taylor <iant@google.com>
8017
8018 PR 10916
8019 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8020 symbols from this object, don't change the visibility of an
8021 undefined symbol.
8022 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8023
6affe781
ILT
80242009-12-30 Ian Lance Taylor <iant@google.com>
8025
8026 PR 10861
8027 * script.h (class Version_script_info): Define Language enum.
8028 Update declarations. Define Glob, Exact, and Lookup types. Add
8029 new fields globals_, locals_, and is_finalized_.
8030 * script.cc: Various formatting fixes.
8031 (class Parser_closure): Change language_stack_ from a vector of
8032 std::string to one of Version_script_info::Language. Adjust all
8033 uses accordingly.
8034 (class Lazy_demangler): Remove.
8035 (struct Version_expression): Change language from std::string to
8036 Version_script_info::Language.
8037 (Version_script_info::Version_script_info): New function.
8038 (Version_script_info::~Version_script_info): Don't call clear.
8039 (Version_script_info::finalize): New function.
8040 (Version_script_info::build_lookup_tables): New function.
8041 (Version_script_info::build_expression_list_lookup): New
8042 function.
8043 (Version_script_info::get_symbol_version_helper): Rewrite to use
8044 lookup tables.
8045 (Version_script_info::print_expression_list): Adjust to use
8046 Version_script_info::Language.
8047 (script_push_lex_into_version_mode): Check that the version script
8048 has not been finalized.
8049 (version_script_push_lang): Change language string to
8050 Version_script_info::Language.
8051 * options.cc (Command_line::version_script): New function.
8052 * options.h (class General_options): Add finalize_dynamic_list
8053 function. Change version_script from declaration to definition.
8054 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8055 * testsuite/version_script.map: Remove duplicate def of foo.
8056 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8057 version_script.map.
8058 * testsuite/Makefile.in: Rebuild.
8059
818bf354
ILT
80602009-12-30 Ian Lance Taylor <iant@google.com>
8061
8062 PR 10843
8063 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8064 if the input symbol index is 0, make the output symbol index 0.
8065
ebcc8304
ILT
80662009-12-30 Ian Lance Taylor <iant@google.com>
8067
8068 PR 10670
8069 * options.h (class General_options): Add -x/--discard-all.
8070 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8071 --discard-all. If the local symbol needs a dynamic entry, check
8072 that before handling --discard-locals.
8073
176fe33f
ILT
80742009-12-30 Ian Lance Taylor <iant@google.com>
8075
bb321bb1
ILT
8076 PR 10450
8077 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8078 flags to PF_R.
8079 (Output_segment::add_output_section): Don't change the flags if
8080 the type is PT_TLS.
8081
176fe33f
ILT
8082 PR 10450
8083 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8084 GNU hash table if they need a dynamic value. Otherwise, don't add
8085 them if they are defined in a dynamic object or are forced local.
8086
e8cd95c7
ILT
80872009-12-29 Ian Lance Taylor <iant@google.com>
8088
1b81fb71
ILT
8089 PR 10450
8090 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8091 .gnu.hash table for a 32-bit target.
8092
8d6d383d
ILT
8093 PR 10450
8094 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8095 regular and a dynamic object only needs a dynamic symbol table
8096 entry if it is externally visible.
8097
e785ec03
ILT
8098 PR 10450
8099 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8100 constructor. Add global_offset_table_ field.
8101 (Target_i386::got_section): Set global_offset_table_.
8102 (Target_i386::do_finalize_sections): Set global_offset_table_
8103 size.
8104 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8105 in constructor. Add global_offset_table_ field.
8106 (Target_x86_64::got_section): Set global_offset_table_.
8107 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8108 size.
8109
1a2dff53
ILT
8110 * layout.cc (Layout::Layout): Initialize increase_relro_.
8111 (Layout::get_output_section): Add is_relro, is_last_relro, and
8112 is_first_non_relro parameters. Change all callers.
8113 (Layout::choose_output_section): Likewise.
8114 (Layout::add_output_section_data): Likewise.
8115 (Layout::make_output_section): Likewise.
8116 (Layout::set_segment_offsets): Clear increase_relro when using a
8117 linker script.
8118 * layout.h (class Layout): Add increase_relro method. Add
8119 increase_relro_ field. Update declarations.
8120 * output.cc (Output_section::Output_section): Initialize
8121 is_last_relro_ and is_first_non_relro_.
8122 (Output_segment::add_output_section): Group relro sections is
8123 do_sort is true. Handle is_last_relro and is_first_non_relro.
8124 (Output_segment::maximum_alignment): Remove relro handling.
8125 (Output_segment::set_section_addresses): Add increase_relro
8126 parameter. Change all callers. Add initial alignment to align
8127 relro sections on separate page. Remove old relro handling.
8128 (Output_segment::set_section_list_addresses): Remove in_relro
8129 parameter. Change all callers.
8130 (Output_segment::set_offset): Add increase parameter. Change all
8131 callers. Remove old relro handling.
8132 * output.h (class Output_section): Add new methods: is_last_relro,
8133 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8134 Add is_last_relro_ and is_first_non_relro_ fields.
8135 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8136 Create separate .got.plt section. Call increase_relro.
8137 * x86_64.cc (Target_x86_64::got_section): Likewise.
8138 * testsuite/relro_script_test.t: Add .got.plt.
8139
f0ba79e2
ILT
8140 PR 10450
8141 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8142 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8143 (Layout::finalize): Call set_dynamic_symbol_size.
8144 (Layout::set_dynamic_symbol_size): New function.
8145 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8146 set_dynamic_symbol_size.
8147
e8cd95c7
ILT
8148 PR 10450
8149 * output.h (class Output_section): Add is_entsize_zero_ field.
8150 * output.cc (Output_section::Output_section): Initialize
8151 is_entsize_zero_.
8152 (Output_section::set_entsize): If two different entsizes are
8153 requested, force it to zero.
8154 (Output_section::add_input_section): Set flags for .debug_str
8155 before updating section flags. Set entsize.
8156 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8157 and SHF_STRING if all input sections have those flags.
8158
3e1b9a8a
RÁE
81592009-12-29 Rafael Espindola <espindola@google.com>
8160
8161 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8162 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8163 reporting.
3e1b9a8a 8164
3dcad376
ST
81652009-12-29 Sriraman Tallam <tmsriram@google.com>
8166
8167 * options.cc (General_options::parse_version): Allow -v to exit
8168 without an error if there is nothing to link.
8169
084e2665
ILT
81702009-12-29 Ian Lance Taylor <iant@google.com>
8171
8172 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8173 using a version of gcc before 4.1.
8174 * configure: Rebuild.
8175
250acde3
CD
81762009-12-28 Chris Demetriou <cgd@google.com>
8177
8178 * attributes.cc (Output_attributes_section_data::do_write): Use
8179 std::vector::front rather than std::vector::data.
8180
99fff23b
ILT
81812009-12-28 Ian Lance Taylor <iant@google.com>
8182
8183 * symtab.h (class Symbol_table): Add enum Defined.
8184 * resolve.cc (Symbol_table::should_override): Add defined
8185 parameter. Change all callers. Test whether object is NULL
8186 before calling a method on it.
8187 (Symbol_table::report_resolve_problem): Add defined parameter.
8188 Change all callers.
8189 (Symbol_table::should_override_with_special): Likewise.
8190 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8191 parameter. Change all callers.
8192 (Symbol_table::do_define_in_output_data): Likewise.
8193 (Symbol_table::define_in_output_segment): Likewise.
8194 (Symbol_table::do_define_in_output_segment): Likewise.
8195 (Symbol_table::define_as_constant): Likewise.
8196 (Symbol_table::do_define_as_constant): Likewise.
8197 * script.h (class Symbol_assignment): Add is_defsym parameter to
8198 constructor; change all callers.
8199 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8200 parameter. Change all callers. Add is_defsym_ field.
8201 (class Parser_closure): Add parsing_defsym parameter to
8202 constructor; change all callers. Add parsing_defsym accessor
8203 function. Add parsing_defsym_ field.
8204
556bd683
ILT
82052009-12-28 Ian Lance Taylor <iant@google.com>
8206
8207 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8208 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8209
1782c879
ILT
82102009-12-23 Ian Lance Taylor <iant@google.com>
8211
8212 * i386.cc (Target_i386::do_calls_non_split): Recognize
8213 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8214 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8215 -fsplit-stack prologue when using %r11.
1782c879 8216
329ca2b1
ST
82172009-12-21 Sriraman Tallam <tmsriram@google.com>
8218
8219 * options.cc (General_options::parse_version): Make -v continue and do
8220 the link like GNU ld does.
8221
d675ff46
RÁE
82222009-12-17 Rafael Avila de Espindola <espindola@google.com>
8223
8224 * Makefile.am (CCFILES): Add timer.cc.
8225 (HFILES): Add timer.h.
8226 * configure.ac: Check for sysconf and times.
8227 * main.cc: include timer.h.
8228 (main): Use Timer instead of get_run_time.
8229 * timer.cc: New.
8230 * timer.h: New.
8231 * workqueue.cc: include timer.h.
8232 (Workqueue::find_and_run_task):
8233 Report user, sys and wall time.
8234 * Makefile.in: Regenerate.
8235 * config.in: Regenerate.
8236 * configure: Regenerate.
8237
d6344fb5
DK
82382009-12-16 Doug Kwan <dougkwan@google.com>
8239
8240 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8241 sections.
8242 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8243 relaxed input sections.
8244 * output.cc (Output_section::find_relaxed_input_section): Change
8245 return type to Output_relaxed_input_section pointer. Adjust code
8246 for new type of relaxed_input_section_map_.
8247 * output.h (Output_section::find_relaxed_input_section): Change
8248 return type to Output_relaxed_input_section pointer.
8249 (Output_section::Output_relaxed_input_section_by_input_section_map):
8250 New type.
8251 (Output_section::relaxed_input_section_map_): Change type to
8252 Output_section::Output_relaxed_input_section_by_input_section_map.
8253 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8254 input section.
8255
0e0d5469
ILT
82562009-12-15 Ian Lance Taylor <iant@google.com>
8257
8258 * layout.cc (Layout::create_shstrtab): Only write out after input
8259 sections if we are compressing debug sections.
8260
0649a889
ILT
82612009-12-15 Ian Lance Taylor <iant@google.com>
8262
8263 * archive.cc (Archive::add_symbols): Only look up a symbol without
8264 a version if there is, in fact, a version.
8265
2ea97941
ILT
82662009-12-14 Ian Lance Taylor <iant@google.com>
8267
8268 Revert -Wshadow changes, all changes from:
8269 2009-12-11 Doug Kwan <dougkwan@google.com>
8270 2009-12-11 Nick Clifton <nickc@redhat.com>
8271 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8272
b0eec2cc
DK
82732009-12-11 Doug Kwan <dougkwan@google.com>
8274
8275 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8276 due to -Wshadow.
8277 * attributes.cc (Object_attribute::size): Ditto.
8278 (Attributes_section_data::size): Ditto.
8279 (Attributes_section_data::Attributes_section_data): Ditto.
8280 (Output_attributes_section_data::do_write): Ditto.
8281 * attributes.h (Object_attribute::set_type): Ditto.
8282 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8283
91d6fa6a
NC
82842009-12-11 Nick Clifton <nickc@redhat.com>
8285
8286 * archive.cc: Fix shadowed variable warnings.
8287 * arm.cc: Likewise.
8288 * compressed_output.cc: Likewise.
8289 * compressed_output.h: Likewise.
8290 * configure: Likewise.
8291 * dwarf_reader.cc: Likewise.
8292 * dynobj.cc: Likewise.
8293 * dynobj.h: Likewise.
8294 * ehframe.cc: Likewise.
8295 * ehframe.h: Likewise.
8296 * errors.cc: Likewise.
8297 * expression.cc: Likewise.
8298 * fileread.cc: Likewise.
8299 * fileread.h: Likewise.
8300 * freebsd.h: Likewise.
8301 * i386.cc: Likewise.
8302 * icf.cc: Likewise.
8303 * incremental.h: Likewise.
8304 * layout.cc: Likewise.
8305 * layout.h: Likewise.
8306 * mapfile.cc: Likewise.
8307 * merge.cc: Likewise.
8308 * merge.h: Likewise.
8309 * object.cc: Likewise.
8310 * object.h: Likewise.
8311 * options.h: Likewise.
8312 * output.cc: Likewise.
8313 * output.h: Likewise.
8314 * parameters.cc: Likewise.
8315 * plugin.cc: Likewise.
8316 * powerpc.cc: Likewise.
8317 * reduced_debug_output.cc: Likewise.
8318 * reduced_debug_output.h: Likewise.
8319 * reloc.cc: Likewise.
8320 * reloc.h: Likewise.
8321 * resolve.cc: Likewise.
8322 * script-sections.cc: Likewise.
8323 * script.cc: Likewise.
8324 * script.h: Likewise.
8325 * sparc.cc: Likewise.
8326 * symtab.cc: Likewise.
8327 * symtab.h: Likewise.
8328 * target-select.cc: Likewise.
8329 * target-select.h: Likewise.
8330 * token.h: Likewise.
8331 * workqueue.cc: Likewise.
8332 * workqueue.h: Likewise.
8333 * x86_64.cc: Likewise.
8334
a0351a69
DK
83352009-12-10 Doug Kwan <dougkwan@google.com>
8336
8337 * arm.cc (attributes.h): New include.
8338 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8339 (Arm_relobj::~Arm_relobj): Delete object pointed by
8340 attributes_section_data_.
8341 (Arm_relobj::attributes_section_data): New method definition.
8342 (Arm_relobj::attributes_section_data_): New data member declaration.
8343 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8344 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8345 attributes_section_data_.
8346 (Arm_dynobj::attributes_section_data): New method definition.
8347 (Arm_dynobj::attributes_section_data_): New data member declaration.
8348 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8349 initialization value of may_use_blx_ to false.
2e702c99 8350 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8351 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8352 object attributes to compute results instead of hard-coding.
8353 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8354 Target_arm::get_secondary_compatible_arch,
8355 Target_arm::set_secondary_compatible_arch
8356 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8357 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8358 New method declarations.
8359 (Target_arm::get_aeabi_object_attribute): New method definition.
8360 (Target_arm::attributes_section_data_): New data member declaration.
8361 (read_arm_attributes_section): New template definition.
8362 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8363 (Arm_dynobj::do_read_symbols): Ditto.
8364 (Target_arm::do_finalize_sections): Merge attributes sections from
8365 input. Check for BLX use after attributes section merging.
8366 Fix __exidx_start and __exidx_end visibility. Create an
8367 .ARM.attributes section if necessary.
8368 (Target_arm::get_secondary_compatible_arch,
8369 Target_arm::set_secondary_compatible_arch,
8370 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8371 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8372 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8373 New method definitions.
8374
b59befec
ILT
83752009-12-09 Ian Lance Taylor <iant@google.com>
8376
8377 * plugin.cc (Plugin::load): Don't cast from void* to a function
8378 pointer.
8379
1276bc89
ILT
83802009-12-09 Ian Lance Taylor <iant@google.com>
8381
8382 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8383 information fields.
8384
2f2de248
L
83852009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8386
8387 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8388 Replace two_file_shared_1.so with two_file_shared_2.so.
8389 * testsuite/Makefile.in: Regenerated.
8390
4f787271
DK
83912009-12-08 Doug Kwan <dougkwan@google.com>
8392
8393 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8394 (HFILES): Add attributes.h and int_encoding.h.
8395 * Makefile.in: Regenerate.
8396 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8397 function definitions to int_encoding.cc
8398 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8399 prototypes to int_encoding.h
8400 * reduced_debug_output.cc (int_encoding.h): New include.
8401 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8402 function definitions to int_encoding.cc
8403 (insert_into_vector, read_from_pointer): Move template definitions to
8404 int_encoding.h
8405 * attributes.cc: New file.
8406 * attributes.h: New file.
8407 * int_encoding.cc: New file.
8408 * int_encoding.h: New file.
8409
20b52f1a
RÁE
84102009-12-07 Rafael Avila de Espindola <espindola@google.com>
8411
8412 PR gold/11055
8413 * incremental-dump.cc (dump_incremental_inputs): New.
8414 (main): Use dump_incremental_inputs.
8415
53d7974c
L
84162009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8417
8418 PR gold/10893
8419 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8420 checking elfcpp::STT_FUNC.
8421 (Target_i386::Relocate::relocate): Likewise.
8422 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8423
8424 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8425 symbols from shared libraries into normal FUNC symbols.
8426
8427 * symtab.h (Symbol): Add is_func and use it.
8428
05a352e6
DK
84292009-12-05 Doug Kwan <dougkwan@google.com>
8430
8431 * arm.cc (Target_arm::arm_info): Initialize new fields
8432 attributes_section and attributes_vendor.
8433 * i386.cc (Target_i386::i386_info): Same.
8434 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8435 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8436 fields attributes_section and attributes_vendor.
53d7974c 8437 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8438 * target.h (Target::attributes_section, Target::attributes_vendor,
8439 Target::is_attributes_section, Target::attribute_arg_type,
8440 Target::attributes_order): New method definitions.
8441 (Target::Target_info::attributes_section,
8442 Target::Target_info::attributes_vendor): New fields.
8443 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8444 virtual method definitions.
8445 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8446 attributes_section and attributes_vendor.
8447 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8448
f4e5969c
DK
84492009-12-05 Doug Kwan <dougkwan@google.com>
8450
8451 * arm.cc: Update comments about interworking and stub generation.
8452 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8453 considered as non-PIC.
8454 (Arm_relocate_functions::base_abs): Fix formatting.
8455 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8456 of function to use GOT entry address instead of offset.
8457 (Target_arm::Scan::global): Issue an error if a symbol would need a
8458 PLT does not get one because it is untyped. Remove code to create
8459 dynamic symbols for relative branches.
8460 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8461 takes unsigned integer instead of boolean.
8462
1abce4a6
L
84632009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8464
8465 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8466 (two_file_test_LDADD): Likewise.
8467 (common_test_1_LDADD): Likewise.
8468 (exception_test_LDADD) Likewise.
8469 (weak_test_LDADD): Likewise.
8470 (many_sections_test_LDADD): Likewise.
8471 (initpri1_LDADD): Likewise.
8472 (script_test_1_LDADD): Likewise.
8473 (script_test_2_LDADD): Likewise.
8474 (justsyms_LDADD): Likewise.
8475 (binary_test_LDADD): Likewise.
8476 (large_LDADD): Likewise.
8477 * testsuite/Makefile.in: Regenerated.
8478
adcf2816 84792009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8480
adcf2816
L
8481 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8482 (Symbol_table::override_with_special): Likewise.
8483 (Symbol_table::add_from_object): Likewise.
8484
28e67f5d
RÁE
84852009-12-04 Rafael Avila de Espindola <espindola@google.com>
8486
8487 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8488 Don't set the data_offset twice.
8489
ae10a101
RÁE
84902009-12-04 Rafael Avila de Espindola <espindola@google.com>
8491
8492 * testsuite/Makefile.in: Regenerate.
8493
f59f41f3
DK
84942009-12-03 Doug Kwan <dougkwan@google.com>
8495
8496 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8497 (Target_arm::do_finalize_sections): Add parameter for symbol table
8498 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8499 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8500 parameter for symbol table pointer.
8501 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8502 an additional parameter for a pointer to symbol table.
8503 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8504 parameter for a symbol table pointer.
8505 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8506 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8507 Ditto.
8508 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8509 parameter for a symbol table pointer.
8510
ca55d848
RÁE
85112009-12-03 Rafael Avila de Espindola <espindola@google.com>
8512
8513 * incremental.cc (Incremental_inputs_header)
8514 (Incremental_inputs_header_write, Incremental_inputs_entry)
8515 (Incremental_inputs_entry_write): Move ...
8516 * incremental.h (Incremental_inputs_header)
8517 (Incremental_inputs_header_write, Incremental_inputs_entry)
8518 (Incremental_inputs_entry_write): here.
8519
3aec4f9c
RÁE
85202009-12-02 Rafael Avila de Espindola <espindola@google.com>
8521
8522 * incremental.cc (make_sized_incremental_binary): Set the target.
8523 Error if it is incompatible.
8524 * output.h (Output_file): Add filename method.
8525
9c0ae74d
RÁE
85262009-12-02 Rafael Avila de Espindola <espindola@google.com>
8527
8528 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8529 from the get_* methods.
8530
a45500ae
RÁE
85312009-12-02 Rafael Avila de Espindola <espindola@google.com>
8532
8533 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8534 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8535 Write 0 for the data_offset of scripts.
8536
325e6408
RÁE
85372009-12-02 Rafael Avila de Espindola <espindola@google.com>
8538
8539 * testsuite/Makefile.am: Add the incremental_test.sh test.
8540 * testsuite/incremental_test.sh: New.
8541 * testsuite/incremental_test_1.c: New.
8542 * testsuite/incremental_test_2.c: New.
8543
954c3e2e
RÁE
85442009-12-01 Rafael Avila de Espindola <espindola@google.com>
8545
703d02da 8546 * incremental-dump.cc (main): Fix typos.
954c3e2e 8547
f8086623
RÁE
85482009-11-27 Rafael Avila de Espindola <espindola@google.com>
8549
8550 PR gold/11025
8551 * incremental-dump.cc (main): Use llu to print 64 bit values.
8552
3b0dd6ac
L
85532009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8554 H.J. Lu <hongjiu.lu@intel.com>
8555
8556 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8557 $(LIBDL).
8558 (incremental_dump_LDADD): Likewise.
8559 * Makefile.in: Regenerated.
8560
a6d1ef57 85612009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8562
a6d1ef57
DK
8563 Revert:
8564
8565 2009-11-25 Doug Kwan <dougkwan@google.com>
8566
8567 * arm.cc (Target_arm::Target_arm): Move method definition
8568 outside of class definition. Add code to handle
8569 --target1-rel, --target1-abs and --target2= options.
8570 (Target_arm::get_reloc_reloc_type): Change method to be
8571 non-static and const.
8572 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8573 New data member declaration.
8574 (Target_arm::Scan::local, Target_arm::Scan::global,
8575 Target_arm::Relocate::relocate,
8576 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8577 Adjust call to Target_arm::get_real_reloc_type.
8578 (Target_arm::get_real_reloc_type): Use command line options
8579 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8580 * options.h (--target1-rel, --target1-abs, --target2): New
8581 ARM-only options.
8582
50aeb7d4
DK
85832009-11-25 Doug Kwan <dougkwan@google.com>
8584
8585 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8586 class definition. Add code to handle --target1-rel, --target1-abs
8587 and --target2= options.
8588 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8589 and const.
8590 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8591 member declaration.
8592 (Target_arm::Scan::local, Target_arm::Scan::global,
8593 Target_arm::Relocate::relocate,
8594 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8595 call to Target_arm::get_real_reloc_type.
8596 (Target_arm::get_real_reloc_type): Use command line options to
8597 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8598 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8599 options.
8600
51938283
DK
86012009-11-25 Doug Kwan <dougkwan@google.com>
8602
8603 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8604 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8605 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8606 formatting.
8607 (Arm_relocate_functions::thm_call): Replace body with a call to
8608 Arm_relocate_functions::thumb_branch_common.
8609 (Arm_relocate_functions::thm_jump24,
8610 Arm_relocate_functions::thm_xpc22): New method definitions.
8611 (Arm_relocate_functions::thumb_branch_common): New method definition.
8612 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8613 operator.
8614 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8615 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8616
e2b8f3c4
RÁE
86172009-11-24 Rafael Avila de Espindola <espindola@google.com>
8618
8619 * Makefile.am: Build incremental-dump
8620 * Makefile.in: Regenerate.
8621 * incremental-dump.cc: New.
8622 * incremental.cc (Incremental_inputs_header_data,
8623 Incremental_inputs_entry_data): Move to incremental.h
8624 * incremental.h: (Incremental_inputs_header_data,
8625 Incremental_inputs_entry_data): Move from incremental.cc
8626
bcba9aec
RÁE
86272009-11-24 Rafael Avila de Espindola <espindola@google.com>
8628
8629 * incremental.cc (Incremental_inputs_header,
8630 Incremental_inputs_header_write, Incremental_inputs_entry,
8631 Incremental_inputs_entry_write): Add a typedef with the data type.
8632
7c3afe08
RÁE
86332009-11-24 Rafael Avila de Espindola <espindola@google.com>
8634
8635 * incremental.cc (Incremental_inputs_header,
8636 Incremental_inputs_header_write, Incremental_inputs_entry,
8637 Incremental_inputs_entry_write): Update comment about which
8638 type has the filed descriptions.
8639
d204b6e9
DK
86402009-11-15 Doug Kwan <dougkwan@google.com>
8641
8642 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8643 (Arm_relocate_functions::arm_branch_common): Change method defintion
8644 in class definition to a method declaration and update list of formal
8645 parameters.
8646 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8647 Arm_relocation_functions::jump24): Adjust call to
8648 Arm_relocate_functions::arm_branch_common. Update list of formal
8649 parameters.
8650 (Arm_relocate_functions::xpc25): New method definition.
8651 (Arm_relocate_functions::arm_branch_common): Move method defintion
8652 out from class definition. Use stubs for mode-switching and extending
8653 branch ranges.
8654 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8655 specially. Change code to enable use of stubs in ARM branches.
8656
43d12afe
DK
86572009-11-10 Doug Kwan <dougkwan@google.com>
8658
8659 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8660 in method declaration.
8661 (Target_arm::relocate_stub): New method declaration.
8662 (Target_arm::default_target): Change to return a pointer instead of
8663 a const reference.
8664 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8665 Target_arm::default_target.
8666 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8667 method definition.
8668 (Target_arm::relocate_section): Adjust view.
8669 (Target_arm::relocate_stub): New method definition.
8670
ac33a407
DK
86712009-11-10 Doug Kwan <dougkwan@google.com>
8672
8673 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8674 a format warning.
8675 * incremental.cc (open_incremental_binary): Initialized local
8676 variables to avoid warnings.
8677 * object.cc (make_elf_object): Ditto.
8678 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8679 a format warning.
e1df38aa 8680
88ee28e9
L
8681009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8682
8683 PR gold/10930
8684 * testsuite/plugin_test.c: Include "config.h".
8685
2daedcd6
DK
86862009-11-09 Doug Kwan <dougkwan@google.com>
8687
8688 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8689 (arm_symbol_value): Remove.
8690 (Arm_relocate_functions::arm_branch_common,
8691 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8692 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8693 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8694 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8695 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8696 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8697 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8698 Arm_relocate_functions::thm_mobw_abs_nc,
8699 Arm_relocate_functions::thm_mov_abs,
8700 Arm_relocate_functions::movw_prel_nc,
8701 Arm_relocate_functions::thm_movt_abs,
8702 Arm_relocate_functions::movt_prel,
8703 Arm_relocate_functions::thm_movw_prel_nc,
8704 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8705 (Target_arm::Relocate::relocate): Only decompose address into two
8706 parts if relocation type uses the thumb-bit and pass the actual
8707 bit instead of a flag indicating that the thumb-bit is used. Adjust
8708 calls to methods in Arm_relocate_functions for this change.
8709
1276bc89 87102009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8711
8712 PR 10925
8713 * reloc.cc: Instantiate
8714 Sized_relobj::initialize_input_to_output_maps and
8715 Sized_relobj:free_input_to_output_maps.
8716
e53ad1b5
ILT
87172009-11-06 Ian Lance Taylor <iant@google.com>
8718
8719 PR 10876
8720 * defstd.cc (in_segment): Set only_if_ref true for "end".
8721
eb44217c
DK
87222009-11-06 Doug Kwan <dougkwan@google.com>
8723
8724 * arm.cc (class Reloc_stub): Correct a comment.
8725 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8726 (Target_arm::scan_section_for_stubs): New method declaration.
8727 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8728 Change methods from private to protected.
8729 (Target_arm::do_may_relax): New method definition.
8730 (Target_arm::do_relax, Target_arm::group_sections,
8731 Target_arm::scan_reloc_for_stub,
8732 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8733 (Target_arm::arm_input_section_map_): New data member declaration.
8734 (Target_arm::scan_reloc_for_stub,
8735 Target_arm::scan_reloc_section_for_stubs,
8736 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8737 Target_arm::do_relax): New method definitions.
8738
5d329b7d
ILT
87392009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8740
8741 * configure.ac: Check for (struct stat)::st_mtim
8742 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8743 * config.in: Regenerate.
8744 * configure: Regenerate.
8745
96a0d71b
ILT
87462009-11-05 Ian Lance Taylor <iant@google.com>
8747
8748 PR 10910
8749 * output.cc (Output_segment::add_output_section): Add missing
8750 return statement.
8751
594c8e5e
ILT
87522009-11-04 Ian Lance Taylor <iant@google.com>
8753
8754 PR 10880
8755 * object.h (class Object): Add is_needed and set_is_needed
8756 methods. Add is_needed_ field. Make bool fields into bitfields.
8757 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8758 defined in a dynamic object and referenced by a regular object,
8759 set is_needed for the dynamic object.
8760 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8761 if the file is marked with as_needed and it is not needed.
8762
22b127cc
ILT
87632009-11-04 Ian Lance Taylor <iant@google.com>
8764
8765 PR 10887
8766 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8767 tags if data is discarded by linker script.
8768 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8769 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8770 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8771 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8772
f5c870d2
ILT
87732009-11-04 Ian Lance Taylor <iant@google.com>
8774
8775 * layout.cc (Layout::get_output_section): Add is_interp and
8776 is_dynamic_linker_section parameters. Change all callers.
8777 (Layout::choose_output_section): Likewise.
8778 (Layout::make_output_section): Likewise.
8779 (Layout::add_output_section_data): Add is_dynamic_linker_section
8780 parameter. Change all callers.
8781 * layout.h (class Layout): Update declarations.
8782 * output.h (class Output_section): Add is_interp, set_is_interp,
8783 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8784 Add is_interp_, is_dynamic_linker_section_ fields. Change
8785 generate_code_fills_at_write_ to a bitfield.
8786 * output.cc (Output_section::Output_sections): Initialize new
8787 fields.
8788 (Output_segment::add_output_section): Add do_sort parameter.
8789 Change all callers.
8790
1ae4d23b
ILT
87912009-11-03 Ian Lance Taylor <iant@google.com>
8792
8793 PR 10860
8794 * options.h (class General_options): Add --warn-common.
8795 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8796 merging two common symbols.
8797 (Symbol_table::should_override): Handle --warn-common when merging
8798 a common symbol with a defined symbol. Use report_resolve_problem
8799 for multiple definitions.
8800 (Symbol_table::report_resolve_problem): New function.
8801 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8802
55da9579
DK
88032009-11-03 Doug Kwan <dougkwan@google.com>
8804
8805 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8806 stub_factory_.
8807 (Target_arm::stub_factory): New method definition.
8808 (Target_arm::new_arm_input_section,
8809 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8810 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8811 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8812 New type definitions.
8813 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8814 member declarations.
8815 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8816 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8817 New method definitions.
8818
37a9ac43
ILT
88192009-11-03 Ian Lance Taylor <iant@google.com>
8820
8821 * options.h (class General_options): Add --warn_constructors.
8822
b3d6a3d4
ILT
88232009-11-03 Ian Lance Taylor <iant@google.com>
8824
8825 PR 10893
8826 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8827 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8828
934b01dd
ILT
88292009-11-03 Ian Lance Taylor <iant@google.com>
8830
8831 PR 10895
8832 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8833 --msgid-bugs-address.
8834 (install-pdf): New target.
8835 (install-data_yes): Look up one directory to find mkinstalldirs.
8836
03c1939b
L
88372009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8838
8839 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8840 tree.
8841
ebd95253
DK
88422009-10-30 Doug Kwan <dougkwan@google.com>
8843
8844 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8845
e9bbb538
DK
88462009-10-30 Doug Kwan <dougkwan@google.com>
8847
8848 * arm.cc (Stub_addend_reader): New struct template definition
8849 and partial specializations.
8850 (Stub_addend_reader::operator()): New method definition for a
8851 partially specialized template.
8852
d5b40221
DK
88532009-10-30 Doug Kwan <dougkwan@google.com>
8854
8855 * arm.cc (Arm_relobj::processor_specific_flags): New method
8856 definition.
8857 (Arm_relobj::do_read_symbols): New method declaration.
8858 (Arm_relobj::processor_specific_flags_): New data member declaration.
8859 (Arm_dynobj): New class definition.
8860 (Target_arm::do_finalize_sections): Add input_objects parameter.
8861 (Target_arm::do_adjust_elf_header): New method declaration.
8862 (Target_arm::are_eabi_versions_compatible,
8863 (Target_arm::merge_processor_specific_flags): New method declaration.
8864 (Target_arm::do_make_elf_object): New overloaded method definitions
8865 and declaration.
8866 (Arm_relobj::do_read_symbols): New method definition.
8867 (Arm_dynobj::do_read_symbols): Ditto.
8868 (Target_arm::do_finalize_sections): Add input_objects parameters.
8869 Merge processor-specific flags from all input objects.
8870 (Target_arm::are_eabi_versions_compatible,
8871 Target_arm::merge_processor_specific_flags,
8872 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8873 New method definitions.
8874 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8875 Input_objects pointer type parameter.
8876 * layout.cc (Layout::finalize): Pass input objects to target's.
8877 finalize_sections function.
8878 * output.cc (Output_file_header::do_sized_write): Set ELF file
8879 header's processor-specific flags.
8880 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8881 Input_objects pointer type parameter.
8882 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8883 * target.h (Input_objects): New forward class declaration.
8884 (Target::processor_specific_flags,
8885 Target::are_processor_specific_flags_sect): New method definitions.
8886 (Target::finalize_sections): Add input_objects parameter.
8887 (Target::Target): Initialize processor_specific_flags_ and
8888 are_processor_specific_flags_set_.
8889 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8890 parameter.
8891 (Target::set_processor_specific_flags): New method definition.
8892 (Target::processor_specific_flags_,
8893 Target::are_processor_specific_flags_set_): New data member
8894 declarations.
8895 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8896 Input_objects pointer type parameter.
8897
ebabffbd
DK
88982009-10-30 Doug Kwan <dougkwan@google.com>
8899
8900 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8901
ad0f2072
ILT
89022009-10-28 Ian Lance Taylor <iant@google.com>
8903
8904 * object.h (class Relobj): Drop options parameter from
8905 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8906 do_scan_relocs, do_relocate. Change all callers.
8907 (class Sized_relobj): Drop options parameters from
8908 do_gc_process_relocs, do_scan_relocs, do_relocate,
8909 do_relocate_sections, relocate_sections, emit_relocs_scan,
8910 emit_relocs_scan_reltype. Change all callers.
8911 (struct Relocate_info): Remove options field and all references to
8912 it.
8913 * reloc.h (class Read_relocs): Remove options constructor
8914 parameter and options_ field. Change all callers.
8915 (class Gc_process_relocs, class Scan_relocs): Likewise.
8916 (class Relocate_task): Likewise.
8917 * target-reloc.h (scan_relocs): Remove options parameter. Change
8918 all callers.
8919 (scan_relocatable_relocs): Likewise.
8920 * target.h (class Sized_target): Remove options parameter from
8921 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8922 all callers.
8923 * gc.h (gc_process_relocs): Remove options parameter. Change all
8924 callers.
8925 * arm.cc: Update functions to remove options parameters.
8926 * i386.cc: Likewise.
8927 * powerpc.cc: Likewise.
8928 * sparc.cc: Likewise.
8929 * x86_64.cc: Likewise.
8930 * testsuite/testfile.cc: Likewise.
8931
8ffa3667
DK
89322009-10-28 Doug Kwan <dougkwan@google.com>
8933
8934 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8935 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8936 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8937 New method definitions.
8938
40f36857
CC
89392009-10-28 Cary Coutant <ccoutant@google.com>
8940
8941 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8942 (Plugin::cleanup_done_): New member.
8943 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8944 (Plugin_manager::cleanup_done_): Remove.
8945 (Plugin_manager::add_input_file): Edit error message.
8946 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8947 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8948
2c849493
ILT
89492009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8950
8951 * fileread.cc: (File_read::View::~View): Use the new
8952 data_ownership_ filed.
8953 (File_read::~File_read): Dispose the new whole_file_view_.
8954 (File_read::open): Mmap the whole file if needed.
8955 (File_read::open): Use whole_file_view_ instead of contents_.
8956 (File_read::find_view): Use whole_file_view_ if applicable.
8957 (File_read::do_read): Use whole_file_view_ instead of contents_.
8958 (File_read::make_view): Use whole_file_view_ instead of contents_,
8959 update File_read::View::View call.
8960 (File_read::find_or_make_view): Update File_read::View::View
8961 call.
8962 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8963 remove contents_
8964 (File_read::View::Data_ownership): New enum.
8965 (File_read::View::View): Replace bool mapped_ with Data_ownership
8966 argument.
8967 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8968 (File_read::View::data_ownership_): New field.
8969 (File_read::contents_): Remove (replaced by whole_file_view_).
8970 (File_read::whole_file_view_): New field.
8971 * options.h (class General_options): Add --keep-files-mapped.
8972
24998053
CC
89732009-10-27 Cary Coutant <ccoutant@google.com>
8974
8975 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8976 * testsuite/Makefile.am (plugin_test_5): New test case.
8977 * testsuite/Makefile.in: Regenerate.
8978
72adc4fa
DK
89792009-10-25 Doug Kwan <dougkwan@google.com>
8980
8981 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8982 from private to protected to allow access by child class.
8983 (Sized_relobj::do_relocate_sections): New method declaration.
8984 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8985 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8986 Sized_relobj::relocate_sections. Instantiate template explicitly
8987 for different target sizes and endianity.
8988
07f508a2
DK
89892009-10-24 Doug Kwan <dougkwan@google.com>
8990
8991 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8992 (Arm_input_section::as_arm_input_section): New method.
8993 (Arm_output_section): New class definition.
8994 (Arm_output_section::create_stub_group,
8995 Arm_output_section::group_sections): New method definitions.
8996
10ad9fe5
DK
89972009-10-22 Doug Kwan <dougkwan@google.com>
8998
8999 * arm.cc (Arm_input_section): New class definition.
9000 (Arm_input_section::init, Arm_input_section:do_write,
9001 Arm_input_section::set_final_data_size,
9002 Arm_input_section::do_reset_address_and_file_offset): New method
9003 definitions.
9004
56ee5e00
DK
90052009-10-21 Doug Kwan <dougkwan@google.com>
9006
9007 * arm.cc (Stub_table, Arm_input_section): New forward class
9008 declarations.
9009 (Stub_table): New class defintion.
9010 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9011 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9012 New method definition.
9013
b569affa
DK
90142009-10-21 Doug Kwan <dougkwan@google.com>
9015
9016 * arm.cc: Update copyright comments.
9017 (Target_arm): New forward class template declaration.
9018 (Arm_address): New type.
9019 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9020 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9021 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9022 constants.
9023 (Insn_template): Same.
9024 (DEF_STUBS): New macro.
9025 (Stub_type): New enum type.
9026 (Stub_template): New class definition.
9027 (Stub): Same.
9028 (Reloc_stub): Same.
9029 (Stub_factory): Same.
9030 (Target_arm::Target_arm): Initialize may_use_blx_ and
9031 should_force_pic_veneer_.
9032 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9033 Target_arm::should_force_pic_veneer,
9034 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9035 Target_arm::using_thumb_only, Target_arm:;default_target): New
9036 method defintions.
9037 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9038 New data member declarations.
9039 (Insn_template::size, Insn_template::alignment): New method defintions.
9040 (Stub_template::Stub_template): New method definition.
9041 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9042 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9043 (Stub_factory::Stub_factory): New method definition.
9044 * gold.h (string_hash): New template.
9045 * output.h (Input_section_specifier::hash_value): Use
9046 gold::string_hash.
9047 (Input_section_specifier::string_hash): Remove.
9048 * stringpool.cc (Stringpool_template::string_hash): Use
9049 gold::string_hash.
9050
6c172549
DK
90512009-10-20 Doug Kwan <dougkwan@google.com>
9052
9053 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9054 symbols of relaxed input sections.
9055 * output.h (Output_section::find_relaxed_input_section): Make
9056 method public.
9057
c5617f2f
DK
90582009-10-16 Doug Kwan <dougkwan@google.com>
9059
9060 * dynobj.cc (Versions::Versions): Initialize version_script_.
9061 Only insert base version symbol definition for a shared object
9062 if version script defines any version versions.
9063 (Versions::define_base_version): New method definition.
9064 (Versions::add_def): Check that base version is not needed.
9065 (Versions::add_need): Define base version lazily.
9066 * dynobj.h (Versions::define_base_version): New method declaration.
9067 (Versions::needs_base_version_): New data member declaration.
9068 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9069 (check_DATA): Add no_version_test.stdout.
9070 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9071 New make rules.
9072 * testsuite/Makefile.in: Regenerate.
9073 * testsuite/no_version_test.c: New file.
9074 * testsuite/no_version_test.sh: Ditto.
9075
3c12dcdb
DK
90762009-10-16 Doug Kwan <dougkwan@google.com>
9077
9078 * expression.cc (class Segment_start_expression): New class definition.
9079 (Segment_start_expression::value): New method definition.
9080 (script_exp_function_segment_start): Return a new
9081 Segment_start_expression.
9082 * gold/script-c.h (script_saw_segment_start_expression): New function
9083 prototype.
9084 * script-sections.cc (Script_sections::Script_sections): Initialize
9085 SAW_SEGMENT_START_EXPRESSION_ to false.
9086 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9087 and -Tbbs options to specify section addresses if given in
9088 command line and no SEGMENT_START expression is seen in a script.
9089 * script-sections.h (Script_sections::saw_segment_start_expression,
9090 Script_sections::set_saw_segment_start_expression): New method
9091 definition.
9092 (Script_sections::saw_segment_start_expression_): New data member
9093 declaration.
9094 * script.cc (script_saw_segment_start_expression): New function.
9095 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9096 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9097 script_test_7.sh and script_test_8.sh.
9098 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9099 script_test_8.stdout.
9100 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9101 (script_test_6, script_test_6.stdout, script_test_7,
9102 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9103 * Makefile.in: Regenerate.
9104 * testsuite/script_test_6.sh: New file.
9105 * testsuite/script_test_6.t: Same.
9106 * testsuite/script_test_7.sh: Same.
9107 * testsuite/script_test_7.t: Same.
9108 * testsuite/script_test_8.sh: Same.
9109
64b1ae37
DK
91102009-10-16 Doug Kwan <dougkwan@google.com>
9111
9112 * output.cc (Output_segment::set_section_list_address): Cast
9113 expressions to unsigned long long type to avoid format warnings.
9114
661be1e2
ILT
91152009-10-15 Ian Lance Taylor <iant@google.com>
9116
12edd763 9117 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9118 dot assignment to script_sections_.
12edd763
ILT
9119 * script-sections.cc (Script_sections::add_dot_assignment):
9120 Initialize if necessary.
9121
68b6574b
ILT
9122 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9123 program headers with no load segment if there is a linker script.
9124
661be1e2
ILT
9125 * layout.cc (Layout::set_segment_offsets): Align the file offset
9126 to the segment aligment for -N or -n with no load segment.
9127 * output.cc (Output_segment::add_output_section): Don't crash if
9128 the first section is a TLS section.
9129 (Output_segment::set_section_list_addresses): Print an error
9130 message if the address moves backward in a linker script.
9131 * script-sections.cc
9132 (Output_section_element_input::set_section_addresses): Don't
9133 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9134 (Orphan_output_section::set_section_addresses): Likewise.
9135
f15f61a7
DK
91362009-10-15 Doug Kwan <dougkwan@google.com>
9137
9138 * layout.cc (Layout::finish_dynamic_section): Generate tags
9139 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9140 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9141 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9142
82bb573a
ILT
91432009-10-14 Ian Lance Taylor <iant@google.com>
9144
9145 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9146 fields.
9147 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9148 data_shdr fields of relinfo.
9149 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9150 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9151 R_386_TLS_LDO_32, adjust based on section flags.
9152 (Target_i386::Relocate::fix_up_ldo): Remove.
9153
374ad285
ILT
91542009-10-13 Ian Lance Taylor <iant@google.com>
9155
9156 Add support for -pie.
9157 * options.h (class General_options): Add -pie and
9158 --pic-executable.
9159 (General_options::output_is_position_independent): Test -pie.
9160 (General_options::output_is_executable): Return true if not shared
9161 and not relocatable.
9162 (General_options::output_is_pie): Remove.
9163 * options.cc (General_options::finalize): Reject incompatible uses
9164 of -pie.
9165 * gold.cc (queue_middle_tasks): A -pie link is not static.
9166 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9167 * symtab.cc (Symbol::final_value_is_known): Return false if
9168 output_is_position_independent.
9169 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9170 output_is_position_independent.
9171 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9172 output_is_position_independent.
9173 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9174 output_is_position_independent.
9175 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9176 two_file_pie_test.
9177 (basic_pie_test.o, basic_pie_test): New targets.
9178 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9179 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9180 (two_file_pie_test): New target.
9181 * testsuite/Makefile.in: Rebuild.
9182 * README: Remove note saying that -pie is not supported.
9183
c6585162
ILT
91842009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9185
9186 * options.h (class General_options): Add -init and -fini.
9187 * layout.cc (Layout::finish_dynamic_section): Emit
9188 given init and fini functions.
9189
032ce4e9
ST
91902009-10-13 Sriraman Tallam <tmsriram@google.com>
9191
9192 * gc.h (gc_process_relocs): Check if icf is enabled using new
9193 function.
9194 * gold.cc (queue_initial_tasks): Likewise.
9195 (queue_middle_tasks): Likewise.
9196 * object.cc (do_layout): Likewise.
9197 * symtab.cc (is_section_folded): Likewise.
9198 * main.cc (main): Likewise.
9199 * reloc.cc (Read_relocs::run): Likewise.
9200 (Sized_relobj::do_scan_relocs): Likewise.
9201 * icf.cc (is_function_ctor_or_dtor): New function.
9202 (Icf::find_identical_sections): Check if function is ctor or dtor when
9203 safe icf is chosen.
9204 * options.h (General_options::icf): Change option to be an enum.
9205 (Icf_status): New enum.
9206 (icf_enabled): New method.
9207 (icf_safe_folding): New method.
9208 (set_icf_status): New method.
9209 (icf_status_): New variable.
9210 * (options.cc) (General_options::finalize): Set icf_status_.
9211 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9212 icf_test and icf_keep_unique_test to use the --icf enum flag.
9213 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9214 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9215
f345227a
ST
92162009-10-12 Sriraman Tallam <tmsriram@google.com>
9217
9218 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9219 includes to gc.h and icf.h.
9220 * arm.cc: Include gc.h.
9221 * gold.cc: Likewise.
9222 * i386.cc: Likewise.
9223 * powerpc.cc: Likewise.
9224 * sparc.cc: Likewise.
9225 * x86_64.cc: Likewise.
9226 * gc.h: Include icf.h.
9227
1c7814ed
ILT
92282009-10-11 Ian Lance Taylor <iant@google.com>
9229
9230 * plugin.cc: Include "gold.h" before other header files.
9231
ae3b5189
CD
92322009-10-10 Chris Demetriou <cgd@google.com>
9233
9234 * options.h (Input_file_argument::Input_file_type): New enum.
9235 (Input_file_argument::is_lib_): Replace with...
9236 (Input_file_argument::type_): New member.
9237 (Input_file_argument::Input_file_argument): Take Input_file_type
9238 'type' rather than boolean 'is_lib' as second argument.
9239 (Input_file_argument::is_lib): Use type_.
9240 (Input_file_argument::is_searched_file): New function.
9241 (Input_file_argument::may_need_search): Handle is_searched_file.
9242 * options.cc (General_options::parse_library): Support -l:filename.
9243 (General_options::parse_just_symbols): Update for Input_file_argument
9244 changes.
9245 (Command_line::process): Likewise.
9246 * archive.cc (Archive::get_file_and_offset): Likewise.
9247 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9248 * script.cc (read_script_file, script_add_file): Likewise.
9249 * fileread.cc (Input_file::Input_file): Likewise.
9250 (Input_file::will_search_for): Handle is_searched_file.
9251 (Input_file::open): Likewise.
9252 * readsyms.cc (Read_symbols::get_name): Likewise.
9253 * testsuite/Makefile.am (searched_file_test): New test.
9254 * testsuite/Makefile.in: Regenerate.
9255 * testsuite/searched_file_test.cc: New file.
9256 * testsuite/searched_file_test_lib.cc: New file.
9257
f3048a1d
ILT
92582009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9259 Ian Lance Taylor <iant@google.com>
9260
9261 * descriptor.cc: Include <cstdio> and "binary-io.h".
9262 (Descriptors::open): Open the files in binary mode always.
9263 * script.cc (Lex::get_token): Treat \r as whitespace.
9264
d4780e57
ILT
92652009-10-09 Ian Lance Taylor <iant@google.com>
9266
9267 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9268
d9a893b8
ILT
92692009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9270 Ian Lance Taylor <iant@google.com>
9271
9272 * configure.ac: Check for readv function also.
9273 * fileread.cc (readv): Define if not HAVE_READV.
9274 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9275 does not exist.
9276 * config.in: Regenerate.
9277 * configure: Regenerate.
9278
c0a62865
DK
92792009-10-09 Doug Kwan <dougkwan@google.com>
9280
9281 * layout.cc (Layout::make_output_section): Call target hook to make
9282 ordinary output section.
9283 (Layout::finalize): Adjust parameter list of call the
9284 Target::may_relax().
9285 * layout.h (class Layout::section_list): New method.
9286 * merge.h (Output_merge_base::entsize): Change visibility to public.
9287 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9288 New methods.
9289 (Output_merge_string::do_is_string): New method.
9290 * object.cc (Sized_relobj::do_setup): renamed from
9291 Sized_relobj::set_up.
9292 * object.h (Sized_relobj::adjust_shndx,
9293 Sized_relobj::initializ_input_to_output_maps,
9294 Sized_relobj::free_input_to_output_maps): Change visibilities to
9295 protected.
9296 (Sized_relobj::setup): Virtualize.
9297 (Sized_relobj::do_setup): New method declaration.
9298 (Sized_relobj::invalidate_section_offset,
9299 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9300 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9301 * options.cc (parse_int): New function.
9302 * options.h (parse_int): New declaration.
9303 (DEFINE_int): New macro.
9304 (stub_group_size): New option.
9305 * output.cc (Output_section::Output_section): Initialize memebers
9306 merge_section_map_, merge_section_by_properties_map_,
9307 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9308 (Output_section::add_input_section): Handled deferred code-fill
9309 generation and remove an old comment.
9310 (Output_section::add_relaxed_input_section): New method definition.
9311 (Output_section::add_merge_input_section): Use merge section by
9312 properties map to speed to search. Update merge section maps
9313 as appropriate.
9314 (Output_section::build_relaxation_map): New method definition.
9315 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9316 Same.
9317 (Output_section::relax_input_section): Renamed to
9318 Output_section::convert_input_sections_to_relaxed_sections and change
9319 interface to take a vector of pointers to relaxed sections.
9320 (Output_section::find_merge_section,
9321 Output_section::find_relaxed_input_section): New method definitions.
9322 (Output_section::is_input_address_mapped,
9323 Output_section::output_offset, Output_section::output_address):
9324 Use output section data maps to speed up searching.
9325 (Output_section::find_starting_output_address): Add comments.
9326 (Output_section::do_write,
9327 Output_section::write_to_postprocessing_buffer): Do code-fill
9328 generation as appropriate.
9329 (Output_section::get_input_sections): Invalidate relaxed input section
9330 map.
9331 (Output_section::restore_states): Adjust type of checkpoint .
9332 Invalidate relaxed input section map.
9333 * output.h (Output_merge_base): New class declaration.
9334 (Input_section_specifier): New class defintion.
9335 (class Output_relaxed_input_section) Change base class to
9336 Output_section_data_build.
9337 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9338 base class initializer.
9339 (Output_section::add_relaxed_input_section): New method declaration.
9340 (Output_section::Input_section): Change visibility to protected.
2e702c99 9341 (Output_section::Input_section::relobj,
c0a62865
DK
9342 Output_section::Input_section::shndx): Handle relaxed input sections.
9343 Output_section::input_sections) Change visibility to protected. Also
9344 define overload to return a non-const pointer.
9345 (Output_section::Merge_section_properties): New class defintion.
9346 (Output_section::Merge_section_by_properties_map,
9347 Output_section::Output_section_data_by_input_section_map,
9348 Output_section::Relaxation_map): New types.
9349 (Output_section::relax_input_section): Rename method to
9350 Output_section::convert_input_sections_to_relaxed_sections and change
9351 interface to take a vector of relaxed section pointers.
9352 (Output_section::find_merge_section,
9353 Output_section::find_relaxed_input_section,
9354 Output_section::build_relaxation_map,
9355 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9356 New method declarations.
9357 (Output_section::merge_section_map_
9358 Output_section::merge_section_by_properties_map_,
9359 Output_section::relaxed_input_section_map_,
9360 Output_section::is_relaxed_input_section_map_valid_,
9361 Output_section::generate_code_fills_at_write_): New data members.
9362 * script-sections.cc
9363 (Output_section_element_input::set_section_addresses): Call
9364 current_data_size and addralign methods of relaxed input sections.
9365 (Orphan_output_section::set_section_addresses): Call current_data_size
9366 and addralign methods of relaxed input sections.
9367 * symtab.cc (Symbol_table::compute_final_value): Extract template
9368 from the body of Symbol_table::sized_finalize_symbol.
9369 (Symbol_table::sized_finalized_symbol): Call
9370 Symbol_table::compute_final_value.
9371 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9372 (Symbol_table::compute_final_value): New templated method declaration.
9373 * target.cc (Target::do_make_output_section): New method defintion.
9374 * target.h (Target::make_output_section): New method declaration.
9375 (Target::relax): Add more parameters for input objects, symbol table
9376 and layout. Adjust call to do_relax.
9377 (Target::do_make_output_section): New method declaration.
9378 (Target::do_relax): Add parameters for input objects, symbol table
9379 and layout.
9380
d446d6c4
ILT
93812009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9382
9383 * pread.c: Include stdio.h.
9384
bc06c745
ILT
93852009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9386
9387 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9388 defined.
9389
75aea3d0
ILT
93902009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9391
9392 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9393 Change read_shndx type to unsigned int.
9394 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9395 int.
9396 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9397 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9398 Change read_shndx type to unsigned int.
9399 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9400 int.
9401 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9402 * layout.cc (Layout::create_symtab_sections): Cast the result of
9403 local_symcount * symsize to off_t in the gold_assert.
9404
be8fcb75
ILT
94052009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9406
9407 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9408 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9409 R_ARM_BASE_ABS.
9410 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9411 (Arm_relocate_functions::thm_abs5): New function.
9412 (Arm_relocate_functions::abs12): New function.
9413 (Arm_relocate_functions::abs16): New function.
9414 (Arm_relocate_functions::base_abs): New function.
9415 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9416 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9417 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9418 R_ARM_BASE_ABS.
9419 (Scan::global): Likewise.
9420 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9421 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9422 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9423 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9424 R_ARM_BASE_ABS.
9425
c2a122b6
ILT
94262009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9427
9428 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9429 (Arm_relocate_functions::movt_prel): New function.
9430 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9431 (Arm_relocate_functions::thm_movt_prel): New function.
9432 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9433 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9434 (Scan::global, Relocate::relocate): Likewise.
9435 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9436
c4aa1e2d
ILT
94372009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9438
9439 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9440 Incremental_checker.
9441 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9442 unsigned int.
9443 (class Incremental_inputs_header): New class.
9444 (Incremental_inputs_header_writer): Edit comment.
9445 (Incremental_inputs_entry): New class.
9446 (Incremental_inputs_entry_writer): Edit comment.
9447 (Sized_incremental_binary::do_find_incremental_inputs_section):
9448 Add *strtab_shndx parameter, fill it.
9449 (Sized_incremental_binary::do_check_inputs): New method.
9450 (Incremental_checker::can_incrementally_link_output_file): Use
9451 Sized_incremental_binary::check_inputs.
9452 (Incremental_inputs::report_command_line): Save command line in
9453 command_line_.
9454 * incremental.h:
9455 (Incremental_binary::find_incremental_inputs_section): New
9456 method.
9457 (Incremental_binary::do_find_incremental_inputs_section): Add
9458 strtab_shndx parameter.
9459 (Incremental_binary::do_check_inputs): New pure virtual method.
9460 (Sized_incremental_binary::do_check_inputs): Declare.
9461 (Incremental_checker::Incremental_checker): Add incremental_inputs
9462 parameter, use it to initialize incremental_inputs_.
9463 (Incremental_checker::incremental_inputs_): New field.
9464 (Incremental_checker::command_line): New method.
9465 (Incremental_checker::inputs): New method.
9466 (Incremental_checker::command_line_): New field.
9467
c549a694
ILT
94682009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9469
9470 * incremental.cc: Include <cstdarg> and "target-select.h".
9471 (vexplain_no_incremental): New function.
9472 (explain_no_incremental): New function.
9473 (Incremental_binary::error): New method.
9474 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9475 method.
9476 (make_sized_incremental_binary): New function.
9477 (open_incremental_binary): New function.
9478 (can_incrementally_link_file): Add checks if output is ELF and has
9479 inputs section.
9480 * incremental.h: Include "elfcpp_file.h" and "output.h".
9481 (Incremental_binary): New class.
9482 (Sized_incremental_binary): New class.
9483 (open_incremental_binary): Declare.
9484 * object.cc (is_elf_object): Use
9485 elfcpp::Elf_recognizer::is_elf_file.
9486 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9487 * output.h (Output_file::filesize): New method.
9488
fd3c5f0b
ILT
94892009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9490
9491 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9492 New function.
9493 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9494 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9495 function.
9496 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9497 function.
9498 (Arm_relocate_functions::movw_abs_nc): New function.
9499 (Arm_relocate_functions::movt_abs): New function.
9500 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9501 (Arm_relocate_functions::thm_movt_abs): New function.
9502 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9503 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9504 (Scan::global): Likewise.
9505 (Relocate::relocate): Likewise.
9506 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9507
7f5309a5
ILT
95082009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9509
9510 * arm.cc (Arm_relocate_functions::got_prel) New function.
9511 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9512 (Relocate::relocate): Likewise.
9513 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9514
364c7fa5
ILT
95152009-10-06 Ian Lance Taylor <iant@google.com>
9516
9517 * options.h (class General_options): Define
9518 split_stack_adjust_size parameter.
9519 * object.h (class Object): Add uses_split_stack_ and
9520 has_no_split_stack_ fields. Add uses_split_stack and
9521 has_no_split_stack accessor functions. Declare
9522 handle_split_stack_section.
9523 (class Reloc_symbol_changes): Define.
9524 (class Sized_relobj): Define Function_offsets. Declare
9525 split_stack_adjust, split_stack_adjust_reltype, and
9526 find_functions.
9527 * object.cc (Object::handle_split_stack_section): New function.
9528 (Sized_relobj::do_layout): Call handle_split_stack_section.
9529 * dynobj.cc (Sized_dynobj::do_layout): Call
9530 handle_split_stack_section.
9531 * reloc.cc (Sized_relobj::relocate_sections): Call
9532 split_stack_adjust for executable sections in split_stack
9533 objects. Pass reloc_map to relocate_section.
9534 (Sized_relobj::split_stack_adjust): New function.
9535 (Sized_relobj::split_stack_adjust_reltype): New function.
9536 (Sized_relobj::find_functions): New function.
9537 * target-reloc.h: Include "object.h".
9538 (relocate_section): Add reloc_symbol_changes parameter. Change
9539 all callers.
9540 * target.h (class Target): Add calls_non_split method. Declare
9541 do_calls_non_split virtual method. Declare match_view and
9542 set_view_to_nop.
9543 * target.cc: Include "elfcpp.h".
9544 (Target::do_calls_non_split): New function.
9545 (Target::match_view): New function.
9546 (Target::set_view_to_nop): New function.
9547 * gold.cc (queue_middle_tasks): Give an error if mixing
9548 split-stack and non-split-stack objects with -r.
9549 * i386.cc (Target_i386::relocate_section): Add
9550 reloc_symbol_changes parameter.
9551 (Target_i386::do_calls_non_split): New function.
9552 * x86_64.cc (Target_x86_64::relocate_section): Add
9553 reloc_symbol_changes parameter.
9554 (Target_x86_64::do_calls_non_split): New function.
9555 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9556 parameter.
9557 * powerpc.cc (Target_powerpc::relocate_section): Add
9558 reloc_symbol_changes parameter.
9559 * sparc.cc (Target_sparc::relocate_section): Add
9560 reloc_symbol_changes parameter.
9561 * configure.ac: Call AM_CONDITIONAL for the default target.
9562 * configure: Rebuild.
9563 * testsuite/Makefile.am (TEST_AS): New variable.
9564 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9565 (check_DATA): Add split_i386 and split_x86_64 files.
9566 (SPLIT_DEFSYMS): Define.
9567 (split_i386_[1234n].o): New targets.
9568 (split_i386_[124]): New targets.
9569 (split_i386_[1234r].stdout): New targets.
9570 (split_x86_64_[1234n].o): New targets.
9571 (split_x86_64_[124]): New targets.
9572 (split_x86_64_[1234r].stdout): New targets.
9573 (MOSTLYCLEANFILES): Add new executables.
9574 * testsuite/split_i386.sh: New file.
9575 * testsuite/split_x86_64.sh: New file.
9576 * testsuite/split_i386_1.s: New file.
9577 * testsuite/split_i386_2.s: New file.
9578 * testsuite/split_i386_3.s: New file.
9579 * testsuite/split_i386_4.s: New file.
9580 * testsuite/split_i386_n.s: New file.
9581 * testsuite/split_x86_64_1.s: New file.
9582 * testsuite/split_x86_64_2.s: New file.
9583 * testsuite/split_x86_64_3.s: New file.
9584 * testsuite/split_x86_64_4.s: New file.
9585 * testsuite/split_x86_64_n.s: New file.
9586 * testsuite/testfile.cc (Target_test): Update relocation_section
9587 function.
9588 * testsuite/Makefile.in: Rebuild.
9589
e8a9fcda
ILT
95902009-10-06 Ian Lance Taylor <iant@google.com>
9591
9592 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9593 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9594 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9595 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9596 the address on ldo_addrs_.
9597 (Target_i386::Relocate::fix_up_ldo): New function.
9598
e99daf92
ILT
95992009-10-06 Rafael Espindola <espindola@google.com>
9600
9601 * plugin.cc (add_input_library): New.
9602 (Plugin::load): Add add_input_library to tv.
9603 (Plugin_manager::add_input_file): Add the is_lib argument.
9604 (add_input_file): Update call to Plugin_manager::add_input_file.
9605 (add_input_library): New.
9606 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9607
966d4097
DK
96082009-09-30 Doug Kwan <dougkwan@google.com>
9609
9610 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9611 symbol and call Symbol::may_need_copy_reloc to determine if
9612 a copy reloc is needed.
9613 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9614 nocopyreloc is given in command line.
9615 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9616 given in command line.
9617 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9618 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9619 of the removed Target_i386::may_need_copy_reloc.
9620 * options.h (copyreloc): New option with default value false.
9621 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9622 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9623 instead of the removed Target_powerpc::may_need_copy_reloc.
9624 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9625 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9626 instead of the removed Target_sparc::may_need_copy_reloc.
9627 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9628 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9629 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9630 instead of the removed Target_x86_64::may_need_copy_reloc.
9631
029ba973
ILT
96322009-09-30 Ian Lance Taylor <iant@google.com>
9633
9634 * object.h (class Object): Remove target_ field, and target,
9635 sized_target, and set_target methods.
9636 (Object::sized_target): Remove.
9637 (class Sized_relobj): Update declarations. Remove sized_target.
9638 * object.cc (Sized_relobj::setup): Remove target parameter.
9639 Change all callers.
9640 (Input_objects::add_object): Don't do anything with the target.
9641 (make_elf_sized_object): Add punconfigured parameter. Change all
9642 callers. Set or test parameter target.
9643 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9644 Change all callers.
9645 * parameters.cc (Parameters::set_target): Change parameter type to
9646 be non-const.
9647 (Parameters::default_target): Remove.
9648 (set_parameters_target): Change parameter type to be non-const.
9649 (parameters_force_valid_target): New function.
9650 (parameters_clear_target): New function.
9651 * parameters.h (class Parameters): Update declarations. Remove
9652 default_target method. Add sized_target and clear_target
9653 methods. Change target_ to be non-const.
9654 (set_parameters_target): Update declaration.
9655 (parameters_force_valid_target): Declare.
9656 (parameters_clear_target): Declare.
9657 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9658 as NULL if we aren't searching.
9659 (Add_symbols::run): Don't check for compatible target.
9660 * fileread.cc (Input_file::open_binary): Call
9661 parameters_force_valid_target.
9662 * gold.cc (queue_middle_tasks): Likewise.
9663 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9664 set_target on object.
9665 * dynobj.h (class Sized_dynobj): Update declarations.
9666 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9667 make_elf_object returns NULL.
9668 (Archive::include_member): Don't check whether object target is
9669 compatible.
9670 * output.cc (Output_section::add_input_section): Get target from
9671 parameters.
9672 (Output_section::relax_input_section): Likewise.
9673 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9674 parameters.
9675 (Sized_relobj::do_scan_relocs): Likewise.
9676 (Sized_relobj::relocate_sections): Likewise.
9677 * resolve.cc (Symbol_table::resolve): Likewise.
9678 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9679 parameter. Change all callers.
9680 (Symbol_table::add_from_object): Get target from parameters.
9681 (Symbol_table::add_from_relobj): Don't check object target.
9682 (Symbol_table::add_from_dynobj): Likewise.
9683 (Symbol_table::define_special_symbol): Get target from
9684 parameters.
9685 * symtab.h (class Symbol_table): Update declaration.
9686 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9687 parameter. Change all callers. Clear parameter target.
9688 (Binary_test): Test target here.
9689 * testsuite/object_unittest.cc (gold_testsuite): Remove
9690 target_test_pointer parameter. Change all callers.
9691 (Object_test): Test target here.
9692
a6a22b83
ILT
96932009-09-26 Ian Lance Taylor <iant@google.com>
9694
9695 * testsuite/initpri1.c: Don't try to use constructor priorities if
9696 compiling with gcc before 4.3.
9697
6a8f49fe
ILT
96982009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9699
9700 * testsuite/retain_symbols_file_test.sh (check_present): Change
9701 output file name to retain_symbols_file_test.stdout.
9702 (check_absent): Likewise.
9703
8c604651
CS
97042009-09-18 Craig Silverstein <csilvers@google.com>
9705
9706 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9707 * options.cc: Include <cerrno> and <fstream>.
9708 (General_options::finalize): Parse -retain-symbols-file tag.
9709 * options.h: New flag.
9710 (General_options): New method should_retain_symbol, new
9711 variable symbols_to_retain.
9712 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9713 should_retain_symbol map.
9714 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9715 * testsuite/Makefile.in: Regenerate.
9716 * testsuite/retain_symbols_file_test.sh: New file.
9717
ca58b19f
NC
97182009-09-18 Nick Clifton <nickc@redhat.com>
9719
9720 * po/es.po: Updated Spanish translation.
9721
20e6d0d6
DK
97222009-09-17 Doug Kwan <dougkwan@google.com>
9723
9724 * debug.h (DEBUG_RELAXATION): New constant.
9725 (DEBUG_ALL): Add DEBUG_RELAXATION.
9726 (debug_string_to_enum): Add relaxation debug option.
9727 * layout.cc
9728 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9729 Layout::Relaxation_debug_check::read_sections,
9730 Layout::Relaxation_debug_check::read_sections): New method definitions.
9731 (Layout::Layout): Initialize data members
9732 record_output_section_data_from_scrips_,
9733 script_output_section_data_list_ and relaxation_debug_check_.
9734 (Layout::save_segments, Layout::restore_segments,
9735 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9736 Layout::relaxation_loop_body): New method definitions.
9737 (Layout::finalize): Support relaxation. Move section layout code to
9738 Layout::relaxation_loop_body.
9739 (Layout::set_asection_address_from_script): Move code for orphan
9740 section placement out.
9741 (Layout::place_orphan_sections_in_script): New method definition.
9742 * layout.h (Output_segment_headers, Output_file_header):
9743 New forward class declarations.
9744 (Layout::~Layout): Define.
9745 (Layout::new_output_section_data_from_script): New method definition.
9746 (Layout::place_orphan_sections_in_script): New method declaration.
9747 (Layout::Segment_states): New type declaration.
9748 (Layout::save_segments, Layout::restore_segments,
9749 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9750 Layout::relaxation_loop_body): New method declarations.
9751 (Layout::Output_section_data_list): New type declaration.
9752 (Layout::Relaxation_debug_check): New class definition.
9753 (Layout::record_output_section_data_from_script_,
9754 Layout::script_output_section_data_list_, Layout::segment_states_,
9755 Layout::relaxation_debug_check_): New data members.
9756 * output.cc: (Output_section_headers::do_size): New method definition.
9757 (Output_section_headers::Output_section_headers): Move size
9758 computation to Output_section_headers::do_size.
9759 (Output_segment_headers::do_size): New method definition.
e1df38aa 9760 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9761 Output_file_header::do_size and call it.
9762 (Output_file_header::do_size): New method definition.
9763 (Output_data_group::Output_data_group): Adjust call to
9764 Output_section_data.
9765 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9766 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9767 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9768 RELAXED_INPUT_SECTION_CODE.
9769 (Output_section::Output_section): Initialize data member checkpoint_.
9770 (Output_section::~Output_section): Delete checkpoint object pointed
9771 by checkpoint_.
9772 (Output_section::add_input_section): Always add an Input_section if
9773 relaxing.
9774 (Output_section::add_merge_input_section): Add assert.
9775 (Output_section::relax_input_section): New method definition.
9776 (Output_section::set_final_data_size): Set load address to zero for
9777 an unallocated section.
9778 (Output_section::do_address_and_file_offset_have_reset_values):
9779 New method definition.
9780 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9781 Handle relaxed input section.
9782 (Output_section::sort_attached_input_sections): Checkpoint input
9783 section list lazily.
9784 (Output_section::get_input_sections): Change type of input_sections to
9785 list of Simple_input_section pointers. Checkpoint input section list
9786 lazily. Also handle relaxed input sections.
9787 (Output_section::add_input_section_for_script): Take a reference to
9788 a Simple_input_section object instead of Relobj pointer and section
9789 index as parameter. Handle relaxed input sections.
9790 (Output_section::save_states, Output_section::restore_states): New
9791 method definitions.
9792 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9793 (Output_data::is_data_size_fixed): New method definition.
9794 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9795 if it is fixed.
9796 (Output_data::address_and_file_offset_have_reset_values): New method
9797 definition.
9798 (Output_data::do_address_and_file_offset_have_reset_values): New method
9799 definition.
9800 (Output_data::set_data_size): Check that data size is not fixed.
9801 (Output_data::fix_data_size): New method definition.
9802 (Output_data::is_data_size_fixed_): New data member.
9803 (Output_section_headers::set_final_data_size): New method definition.
9804 (Output_section_headers::do_size): New method declaration.
9805 (Output_segment_headers::set_final_data_size): New method definition.
9806 (Output_segment_headers::do_size): New method declaration.
9807 (Output_file_header::set_final_data_size)::New method definition.
9808 (Output_file_header::do_size)::New method declaration.
9809 (Output_section_data::Output_section_data): Add new parameter
9810 is_data_size_fixed and use it to fix data size.
9811 (Output_data_const::Output_data_const): Adjust call to base class
9812 constructor and fix data size.
9813 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9814 base class constructor and fix data size.
9815 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9816 base class constructor and fix data size.
9817 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9818 class constructor and fix data size.
9819 (Output_data_group::set_final_data_size): New method definition.
9820 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9821 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9822 class constructor and fix data size.
9823 (Output_relaxed_input_section): New class definition.
9824 (Output_section::Simple_input_section): New class definition.
9825 (Output_section::get_input_sections): Adjust parameter list.
9826 (Output_section::add_input_section_for_script): Same.
9827 (Output_section::save_states, Output_section::restore_states,
9828 Output_section::do_address_and_file_offset_have_reset_values,
9829 (Output_section::Input_section::Input_section): Handle
9830 RELAXED_INPUT_SECTION_CODE. Add new overload for
9831 Output_relaxed_input_section.
9832 (Output_section::Input_section::is_input_section,
9833 Output_section::Input_section::set_output_section): Handle relaxed
9834 input section.
9835 (Output_section::Input_section::is_relaxed_input_section,
9836 Output_section::Input_section::output_section_data,
9837 Output_section::Input_section::relaxed_input_section): New method
9838 definitions.
9839 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9840 value.
9841 (Output_section::Input_section::u1_): Update comments.
9842 (Output_section::Input_section::u2_): Add new union member poris.
9843 (Output_section::Checkpoint_output_section): New classs definition.
9844 (Output_section::relax_input_section): New method declaration.
9845 (Output_section::checkpoint_): New data member.
9846 (Output_segment): Update comments.
9847 (Output_segment::Output_segment): Un-privatize copy constructor.
9848 (Output_segment::operator=): Un-privatize.
9849 * script-sections.cc (Output_section_element::Input_section_list):
9850 Change element type to Output_section::Simple_input_section.
9851 (Output_section_element_dot_assignment::set_section_addresses):
9852 Register output section data for relaxation clean up.
9853 (Output_data_exression::Output_data_expression): Adjust call to base
9854 constructor to fix data size.
9855 (Output_section_element_data::set_section_addresses): Register
9856 Output_data_expression object for relaxation clean up.
9857 (struct Input_section_info): Replace Relobj pointer and section index
9858 pair with Output_section::Simple_input_section and Convert struct to a
9859 class.
9860 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9861 Input_section_info data member to use accessors.
20e6d0d6
DK
9862 (Output_section_element_input::set_section_addresses): Use layout
9863 parameter. Adjust code to use Output_section::Simple_input_section
9864 and Input_secction_info classes. Register filler for relaxation
9865 clean up.
9866 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9867 and section index pair with Output_section::Simple_input_section
9868 class. Adjust code accordingly.
9869 (Phdrs_element::release_segment): New method definition.
9870 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9871 segment list.
9872 (Script_sections::release_segments): New method definition.
9873 * gold/script-sections.h (Script_sections::release_segments): New
9874 method declaration.
9875 * gold/target.h (Target::may_relax, Target::relax,
9876 Target::do_may_relax, Target::do_relax): New method definitions.
9877
5e445df6
ILT
98782009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9879
9880 * arm.cc (has_signed_unsigned_overflow): New function.
9881 (Arm_relocate_functions::abs8): New function.
9882 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9883 (Target_arm::Scan::global): Likewise.
9884 (Target_arm::relocate::relocate): Likewise.
9885 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9886 Likewise.
9887
8c604651 98882009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9889
9890 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9891 * testsuite/Makefile.in: Regenerate.
9892
1e9cc1c2
NC
98932009-09-11 Nick Clifton <nickc@redhat.com>
9894
9895 * po/gold.pot: Updated by the Translation project.
9896
6a89f575
CC
98972009-09-08 Cary Coutant <ccoutant@google.com>
9898
9899 * output.cc (Output_file::open): Add execute permission to empty file.
9900 * testsuite/Makefile.am (permission_test): New test.
9901 * testsuite/Makefile.in: Regenerate.
9902
fdcac5af
ILT
99032009-09-02 Ian Lance Taylor <iant@google.com>
9904
9905 * output.cc (Output_file::resize): Call map_no_anonymous rather
9906 than map.
9907
44453f85
ILT
99082009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9909
9910 * gold.cc: Include "incremental.h".
9911 (queue_initial_tasks): Call Incremental_checker methods.
9912 * incremental.cc: Include "output.h".
9913 (Incremental_checker::can_incrementally_link_output_file): New
9914 method.
9915 * incremental.h (Incremental_checker): New class.
9916
9917 * output.cc (Output_file::open_for_modification): New method.
9918 (Output_file::map_anonymous): Changed return type to bool. Record
9919 map in base_ field.
9920 (Output_file::map_no_anonymous): New method, broken out of map.
9921 (Output_file::map): Use map_no_anonymous and map_anonymous.
9922 * output.h (class Output_file): Update declarations.
9923
293c1386
CC
99242009-08-24 Cary Coutant <ccoutant@google.com>
9925
9926 * options.h (Command_line::Pre_options): New class.
9927 (Command_line::pre_options): New member.
9928 * options.cc (gold::options::ready_to_register): New variable.
9929 (One_option::register_option): Do nothing if not registering options.
9930 Assert if same short option registered twice.
9931 (General_options::General_options): Turn off option registration when
9932 done constructing.
9933 (Command_line::Pre_options::Pre_options): New constructor.
9934
f773f3d2
CC
99352009-08-24 Cary Coutant <ccoutant@google.com>
9936
06a73cfe
CC
9937 * options.h (General_options::no_keep_memory): Remove incorrect
9938 short option.
f773f3d2 9939
a15af8e2
RW
99402009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9941
9942 * Makefile.am (am__skiplex, am__skipyacc): New.
9943 * Makefile.in: Regenerate.
9944
c462b41b
RW
99452009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9946
14ec8efd
RW
9947 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9948 (INCLUDES): ... this.
9949 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9950 (AM_CPPFLAGS): Renamed from ...
9951 (INCLUDE): ... this.
9952 * Makefile.in, testsuite/Makefile.in: Regenerate.
9953
81ecdfbb
RW
9954 * Makefile.in: Regenerate.
9955 * aclocal.m4: Likewise.
9956 * config.in: Likewise.
9957 * configure: Likewise.
9958 * testsuite/Makefile.in: Likewise.
9959
c462b41b
RW
9960 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9961 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9962 * Makefile.in: Regenerate.
9963 * testsuite/Makefile.in: Regenerate.
9964
2da73f13
CC
99652009-08-19 Cary Coutant <ccoutant@google.com>
9966
9967 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9968 symbols in shared libraries overridden by hidden or internal symbols
9969 in the main program.
9970
2db70501
CD
99712009-08-19 Chris Demetriou <cgd@google.com>
9972
9973 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9974 checking source file names in error messages.
9975
f733487b
DK
99762009-08-18 Doug Kwan <dougkwan@google.com>
9977
9978 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9979 an elcpp::Ehdr as parameter. Adjust call to set_target.
9980 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9981 an elfcpp::Ehdr as parameter.
9982 * object.cc (Object::set_target): Remove the version that looks up
9983 a target and sets it.
9984 (Sized_relobj::setup): Take a Target object instead of
9985 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9986 (make_elf_sized_object): Find target and ask target to
9987 make an ELF object.
9988 * object.h: (Object::set_target): Remove the version that looks up
9989 a target and sets it.
9990 (Sized_relobj::setup): Take a Target object instead of
9991 an elfcpp:Ehdr as parameter.
9992 * target.cc: Include dynobj.h.
9993 (Target::do_make_elf_object_implementation): New.
2e702c99 9994 (Target::do_make_elf_object): New.
f733487b
DK
9995 * target.h (Target::make_elf_object): New template declaration.
9996 (Target::do_make_elf_object): New method declarations.
9997 (Target::do_make_elf_object_implementation): New template declaration.
9998
cc70f101
ILT
99992009-08-14 Ian Lance Taylor <iant@google.com>
10000
10001 * gold.h (FUNCTION_NAME): Define.
10002 (gold_unreachable): Use FUNCTION_NAME.
10003
ef5e0cb1
ST
100042009-08-12 Sriraman Tallam <tmsriram@google.com>
10005
10006 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10007 symbol in the --keep-unique list is not found.
10008
48c187ce
ST
100092009-08-12 Sriraman Tallam <tmsriram@google.com>
10010
10011 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10012 been maked as --keep-unique.
10013 (Icf::unfold_section): New function.
10014 * icf.h (Icf::unfold_section): New function.
10015 * options.h (General_options::keep_unique): New option.
10016 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10017 * testsuite/Makefile.in: Regenerate.
10018 * testsuite/icf_keep_unique_test.sh: New file.
10019 * testsuite/icf_keep_unique_test.cc: New file.
10020
645afe0c
CC
100212009-08-12 Cary Coutant <ccoutant@google.com>
10022
10023 PR 10471
10024 * resolve.cc (Symbol_table::resolve): Check for references from
10025 dynamic objects to hidden and internal symbols.
10026 * testsuite/Makefile.am (hidden_test.sh): New test.
10027 * testsuite/Makefile.in: Regenerate.
10028 * testsuite/hidden_test.sh: New script.
10029 * testsuite/hidden_test_1.c: New test source.
10030 * testsuite/hidden_test_main.c: New test source.
10031
11af873f
DK
100322009-08-11 Doug Kwan <dougkwan@google.com>
10033
10034 * arm.cc: Update comments.
10035 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10036 segment to locate the .ARM.exidx section if present.
10037
b9f7d72d
DK
100382009-08-09 Doug Kwan <dougkwan@google.com>
10039
10040 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10041 patch.
10042
ddd3c53c
ST
100432009-08-07 Sriraman Tallam <tmsriram@google.com>
10044 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10045 compiler warnings.
10046
27721062
ST
100472009-08-06 Sriraman Tallam <tmsriram@google.com>
10048
10049 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10050 valid tls_segment only for non-debug-section relocations.
10051 * testsuite/Makefile.am: Add gc_tls_test.
10052 * testsuite/Makefile.in: Regenerate.
10053 * testsuite/gc_tls_test.cc: New file.
10054 * testsuite/gc_tls_test.sh: New file.
10055
ef15dade 100562009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10057
ef15dade
ST
10058 * icf.cc: New file.
10059 * icf.h: New file.
10060 * Makefile.am (CCFILES): Add icf.cc.
10061 (HFILES): Add icf.h
10062 * Makefile.in: Regenerate.
10063 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10064 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10065 section, symbol and addend information for the relocs.
10066 * gold.cc (queue_middle_tasks): Call identical code folding.
10067 * gold.h: Add defines for multimap.
10068 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10069 to the call of finalize_local_symbols.
10070 * main.cc (main): Create object of class Icf.
10071 * object.cc (Sized_relobj::do_layout): Allow this function to be
10072 called twice during icf.
10073 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10074 to sections marked as identical by icf.
10075 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10076 when available.
10077 (Sized_relobj::do_section_entsize): New function.
10078 * object.h (Object::section_entsize): New function.
10079 (Object::do_section_entsize): New pure virtual function.
10080 (Relobj::finalize_local_symbols): Add new parameter.
10081 (Relobj::do_section_entsize): New function.
10082 * options.h (General_options::icf): New option.
10083 (General_options::icf_iterations): New option.
10084 (General_options::print_icf_sections): New option.
10085 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10086 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10087 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10088 icf.
10089 * symtab.cc (Symbol_table::is_section_folded): New function.
10090 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10091 to sections marked as identical by icf.
10092 * symtab.h (Symbol_table::set_icf): New function.
10093 (Symbol_table::icf): New function.
10094 (Symbol_table::is_section_folded): New function.
10095 (Symbol_table::icf_): New data member.
10096 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10097 * testsuite/Makefile.am: Add commands to build icf_test.
10098 * testsuite/Makefile.in: Regenerate.
10099 * testsuite/icf_test.sh: New file.
10100 * testsuite/icf_test.cc: New file.
10101
c3b65ac4
CD
101022009-07-24 Chris Demetriou <cgd@google.com>
10103
10104 * layout.cc (is_compressible_debug_section): Fix incorrect
10105 comment about compressed section names.
10106
1caf2c51
ILT
101072009-07-20 Ian Lance Taylor <ian@airs.com>
10108
10109 PR 10419
10110 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10111
1ef4d87f
ILT
101122009-07-16 Ian Lance Taylor <iant@google.com>
10113
10114 PR 10400
10115 * layout.h: #include <map>.
10116 (class Kept_section): Change from struct to class. Add accessors
10117 and setters. Add section size to Comdat_group mapping. Change
10118 Comdat_group to std::map. Add is_comdat_ field. Add
10119 linkonce_size field in union.
10120 (class Layout): Update declaration of find_or_add_kept_section.
10121 Don't declare find_kept_object.
10122 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10123 parameter. Add object, shndx, is_comdat, and is_group_name
10124 parameters. Change all callers. Adjust for new Kept_section.
10125 (Layout::find_kept_object): Remove.
10126 * object.cc (Sized_relobj::include_section_group): Update use of
10127 Kept_section. Rename secnum to shndx. Only record
10128 Kept_comdat_section if sections are the same size.
10129 (Sized_relobj::include_linkonce_section): Update use of
10130 Kept_section. Only record Kept_comdat_section if sections are the
10131 same size. Set size of linkonce section.
10132 (Sized_relobj::map_to_kept_section): Update call to
10133 get_kept_comdat_section.
10134 * object.h (class Sized_relobj): Rename fields in
10135 Kept_comdat_section to drop trailing underscores; change object
10136 field to Relobj*. Change Kept_comdat_section_table to store
10137 struct rather than pointer.
10138 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10139 Add kept_object and kept_shndx parameters. Change all callers.
10140 (Sized_relobj::get_kept_comdat_section): Change return type to
10141 bool. Add kept_object and kept_shndx parameters. Change all
10142 callers.
10143 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10144 Layout::find_or_add_kept_section.
10145
37c3b7b0
ILT
101462009-07-09 Ian Lance Taylor <iant@google.com>
10147
10148 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10149 Reserve space in the hash table.
10150
98fa85cb
ILT
101512009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10152
10153 * fileread.cc (File_read::get_mtime): New method.
10154 * fileread.h (Timespec): New structure.
10155 (File_read::get_mtime): New method.
10156 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10157 Renamed from timestamp_nsec.
10158 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10159 Elf_Xword.
e1df38aa 10160 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10161 timestamp_nsec.
e1df38aa 10162 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10163 (Incremental_inputs::report_obejct): Save mtime; style fix.
10164 (Incremental_inputs::report_script): Save mtime; style fix.
10165 (Incremental_inputs::finalize_inputs): Style fix.
10166 (Incremental_inputs::finalize): Style fix.
10167 (Incremental_inputs::create_input_section_data): Store inputs
10168 mtime.
10169 * incremental.h (Incremental_inputs::report_script): Add mtime
10170 argument.
10171 (Incremental_inputs::Input_info::Input_info): Intialize only one
10172 union member.
10173 (Incremental_inputs::Input_info::archive): Move to nameless
10174 union.
10175 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10176 (Incremental_inputs::Input_info::script): Move to nameless union.
10177 (Incremental_inputs::mtime): New field.
10178 * script.cc (read_input_script): Pass file mtime to
10179 Incremental_input.
10180 * script.h (Script_info::inputs): Style fix.
10181
c9d70757
ILT
101822009-07-01 Ian Lance Taylor <ian@airs.com>
10183
10184 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10185 instead of 32.
10186
9c547ec3
ILT
101872009-06-24 Ian Lance Taylor <iant@google.com>
10188
10189 PR 10156
10190 * layout.cc (Layout::choose_output_section): If we find an
10191 existing section, update the flags.
10192 (Layout::create_notes): New function, broken out of
10193 Layout::finalize.
10194 (Layout::finalize): Don't create note sections.
10195 (Layout::create_note): Don't crash if linker script discards
10196 section.
10197 (Layout::create_gold_note): Likewise.
10198 (Layout::create_build_id): Likewise. Don't set
10199 after_input_sections on the section.
10200 (Layout::create_executable_stack_info): Remove target parameter.
10201 Change caller.
10202 * layout.h (class Layout): Declare create_notes. Update
10203 declaration of create_executable_stack_info.
10204 * gold.cc (queue_middle_tasks): Call create_notes.
10205 * output.cc (Output_section::update_flags_for_input_section): Move
10206 here from output.h. If SHF_ALLOC flag is newly set, mark address
10207 invalid.
10208 * output.h (Output_data::mark_address_invalid): New function.
10209 (class Output_section): Only declare, not define,
10210 update_flags_for_input_section. Remove set_flags.
10211
55458500
ILT
102122009-06-24 Ian Lance Taylor <iant@google.com>
10213
10214 * script-sections.cc (Output_section_definition::
10215 set_section_addresses): Rename shadowing local load_address to
10216 laddr.
10217
1307d6cd
ILT
102182009-06-24 Ian Lance Taylor <iant@google.com>
10219
10220 PR 10244
10221 * reloc.cc (relocate_sections): Skip empty relocation sections.
10222
ec3f783e
ILT
102232009-06-23 Ian Lance Taylor <iant@google.com>
10224
10225 PR 10156
10226 * layout.cc (Layout::create_note): Use choose_output_section
10227 rather than make_output_section.
10228
459c9f1c
ILT
102292009-06-23 Ian Lance Taylor <iant@google.com>
10230
10231 PR 10237
10232 * options.cc (General_options::parse_V): Set printed_version_.
10233 (General_options::General_options): Initialize printed_version_.
10234 * options.h (class General_options): Add printed_version_ field.
10235 * gold.cc (queue_initial_tasks): If there are no input files,
10236 don't give a fatal error if we printed the version information.
10237 (queue_middle_tasks): If using -r with a shared object, give a
10238 fatal error rather than an ordinary error.
10239
1518dc8f
ILT
102402009-06-23 Ian Lance Taylor <iant@google.com>
10241
10242 PR 10219
10243 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10244 (Layout::make_output_section): Set have_stabstr_section_ if we see
10245 a .stab*str section.
10246 (Layout::finalize): Call link_stabs_sections.
10247 (Layout::link_stabs_sections): New file.
10248 * layout.h (class Layout): Add have_stabstr_section_ field.
10249 Declare link_stabs_sections.
10250
3d857b98
DK
102512009-06-23 Doug Kwan <dougkwan@google.com>
10252
10253 * Makefile.am (libgold_a_LIBADD): New.
10254 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10255 * Makefile.in: Regenerate.
3d857b98
DK
10256 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10257 * configure: Regenerate.
10258 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10259 * fileread.cc: Include sys/state.h
10260 * gold.h: Declare memmem and strndup if found missing.
10261 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10262
0639a6f6
ILT
102632009-06-23 Ian Lance Taylor <iant@google.com>
10264
10265 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10266 * configure: Rebuild.
10267
8d63875c
ILT
102682009-06-23 Ian Lance Taylor <iant@google.com>
10269
10270 PR 10147
10271 * object.cc (Object::section_contents): Don't try to get a view if
10272 the section has length zero.
10273 (Object::handle_gnu_warning_section): If the section is empty, use
10274 the name of the section as the warning.
10275
f7c8a183
ILT
102762009-06-23 Ian Lance Taylor <iant@google.com>
10277
10278 PR 10133
10279 * stringpool.h (class Stringpool_template): Add optimize_ field.
10280 (Stringpool_template::set_optimize): New function.
10281 * stringpool.cc (Stringpool_template::Stringpool_template):
10282 Initialize optimize_ field.
10283 (Stringpool_template::set_string_offsets): Test local optimize
10284 fild rather than parameter.
10285 * layout.cc (Layout::Layout): Call set_optimize on the section
10286 name stringpool.
10287
e6a307ba
ILT
102882009-06-22 Ian Lance Taylor <iant@google.com>
10289
10290 PR 10030
10291 * yyscript.y: Parse TARGET.
10292 * script.cc (script_set_target): New function.
10293 * script-c.h (script_set_target): Declare.
10294 * options.cc (General_options::string_to_object_format): Rename
10295 from string_to_object_format in anonymous namespace. Change
10296 callers.
10297 * options.h (class General_options): Declare
10298 string_to_object_format.
10299
3ee173de
ILT
103002009-06-22 Ian Lance Taylor <iant@google.com>
10301
10302 * script-sections.cc (Script_sections::create_segments): Don't put
10303 program headers in a PT_LOAD segment if -n or -N.
10304
103052009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10306
10307 PR 10141
10308 * options.h (class General_options): Add -z lazy and -z now. Sort
10309 -z options into alphabetical order.
10310 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10311
cd6739a1 103122009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10313
10314 * layout.cc (Layout::make_output_section): Call
10315 Target::new_output_section.
10316 (Layout::attach_allocated_section_to_segment): Put large section
10317 sections in a separate load segment with the large segment flag
10318 set.
10319 (Layout::segment_precedes): Sort large data segments after other
10320 load segments.
10321 (align_file_offset): New static function.
10322 (Layout::set_segment_offsets): Use align_file_offset.
10323 * output.h (class Output_section): Add is_small_section_ and
10324 is_large_section_ fields.
10325 (Output_section::is_small_section): New function.
10326 (Output_section::set_is_small_section): New function.
10327 (Output_section::is_large_section): New function.
10328 (Output_section::set_is_large_section): New function.
10329 (Output_section::is_large_data_section): New function.
10330 (class Output_segment): Add is_large_data_segment_ field.
10331 (Output_segment::is_large_data_segment): New function.
10332 (Output_segment::set_is_large_data_segment): New function.
10333 * output.cc (Output_section::Output_section): Initialize new
10334 fields.
10335 (Output_segment::Output_segment): Likewise.
10336 (Output_segment::add_output_section): Add assertion that large
10337 data sections always go in large data segments. Force small data
10338 sections to the end of the list of data sections. Force small BSS
10339 sections to the start of the list of BSS sections. For large BSS
10340 sections to the end of the list of BSS sections.
10341 * symtab.h (class Symbol): Declare is_common_shndx.
10342 (Symbol::is_defined): Check Symbol::is_common_shndx.
10343 (Symbol::is_common): Likewise.
10344 (class Symbol_table): Define enum Commons_section_type. Update
10345 declarations. Add small_commons_ and large_commons_ fields.
10346 * symtab.cc (Symbol::is_common_shndx): New function.
10347 (Symbol_table::Symbol_table): Initialize new fields.
10348 (Symbol_table::add_from_object): Put small and large common
10349 symbols in the right list.
10350 (Symbol_table::sized_finalized_symbol): Check
10351 Symbol::is_common_shndx.
10352 (Symbol_table::sized_write_globals): Likewise.
10353 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10354 common symbol lists. Don't call do_allocate_commons_list if the
10355 list is empty.
10356 (Symbol_table::do_allocate_commons_list): Remove is_tls
10357 parameter. Add comons_section_type parameter. Change all
10358 callers. Handle small and large common symbols.
10359 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10360 Symbol::is_common_shndx.
10361 * resolve.cc (symbol_to_bits): Likewise.
10362 * target.h (Target::small_common_shndx): New function.
10363 (Target::small_common_section_flags): New function.
10364 (Target::large_common_shndx): New function.
10365 (Target::large_common_section_flags): New function.
10366 (Target::new_output_section): New function.
10367 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10368 small_common_section_flags, and large_common_section_flags
10369 fields.
10370 (Target::do_new_output_section): New virtual function.
10371 * arm.cc (Target_arm::arm_info): Initialize new fields.
10372 * i386.cc (Target_i386::i386_info): Likewise.
10373 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10374 Likewise.
10375 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10376 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10377 (Target_x86_64::do_new_output_section): New function.
10378 * configure.ac: Define conditional MCMODEL_MEDIUM.
10379 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10380 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10381 (large_LDFLAGS): Define.
10382 * testsuite/large.c: New file.
10383 * testsuite/testfile.cc (Target_test::test_target_info):
10384 Initialize new fields.
10385 * configure, testsuite/Makefile.in: Rebuild.
10386
bb04269c
DK
103872009-06-05 Doug Kwan <dougkwan@google.com>
10388
10389 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10390 * Makefile.in: Regenerate.
bb04269c
DK
10391 * i386.cc (class Target_i386): Define new virtual method to
10392 override do_is_local_label_name in parent.
10393 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10394 local symbols if --discard-locals or -X is given.
10395 * options.h (class General_options): Declare new options
10396 '--discard-locals' and '-X' for discarding locals.
10397 * target.h (class Target): Define new methods is_local_label_name.
10398 Declare new virtual method do_is_local_label_name.
10399 * target.cc: New file.
10400 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10401 (check_SCRIPTS): Add discard_locals_test.sh.
10402 (check_DATA): Add discard_local_tests.syms.
10403 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10404 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10405 * testsuite/Makefile.in: Regenerate.
10406 * testsuite/discard_locals_test.c: New file.
10407 * testsuite/discard_locals_test.sh: Same.
10408
805bb01c
DK
104092009-06-05 Doug Kwan <dougkwan@google.com>
10410
10411 * object.cc (Sized_relobj::Sized_relobj): Initialize
10412 discarded_eh_frame_shndx_ to -1U.
10413 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10414 section.
10415 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10416 a discarded .eh_frame section.
10417 (Sized_relobj::do_finalize_local_symbols): Ditto.
10418 * object.h (class Sized_relobj): Declare new member
10419 discarded_eh_frame_shndx_.
10420 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10421 (local_labels_test.o, local_labels_test): New rules.
10422 * testsuite/Makefile.in: Regenerate.
10423
1dcd334d
DK
104242009-06-04 Doug Kwan <dougkwan@google.com>
10425
10426 * layout.cc (Layout::section_name_mapping): Add mapping for
10427 special ARM sections.
10428
96d49306
DK
104292009-06-03 Doug Kwan <dougkwan@google.com>
10430
10431 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10432 (utils::has_overflow): Same.
10433
dff16297
ILT
104342009-06-03 Ian Lance Taylor <iant@google.com>
10435
10436 * layout.cc (Layout::section_name_mapping): New array, replacing
10437 Layout::linkonce_mapping.
10438 (Layout::section_name_mapping_count): New variable, replacing
10439 Layout::linkonce_mapping_count.
10440 (Layout::linkonce_output_name): Remove.
10441 (Layout::output_section_name): Rewrite.
10442 * layout.h (class Layout): Rename Linkonce_mapping to
10443 Section_name_mapping, linkonce_mapping to section_name_mapping,
10444 linkonce_mapping_count to section_name_mapping_count. Don't
10445 declare linkonce_output_name.
10446
c121c671
DK
104472009-06-03 Doug Kwan <dougkwan@google.com>
10448
10449 * gold/arm.cc (namespace utils): New.
10450 (Target_arm::reloc_is_non_pic): Define new method.
10451 (class Arm_relocate_functions): New.
10452 (Target_arm::Relocate::relocate): Handle relocation types used by
10453 Android.
10454
07800fab
ILT
104552009-06-03 Ian Lance Taylor <iant@google.com>
10456
10457 * arm.cc (Target_arm::scan::global): Use || instead of |.
10458
c121c671
DK
104592009-06-02 Doug Kwan <dougkwan@google.com>
10460
10461 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10462 issued_non_pic_error_.
10463 (class Target_arm::Scan): Declare new method check_non_pic.
10464 Define new method symbol_needs_plt_entry.
10465 Declare new data member issued_non_pic_error_.
10466 (class Target_arm::Relocate): Declare new method
10467 should_apply_static_reloc.
10468 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10469 (Target_arm::Scan::check_non_pic): Define new method.
10470 (Target_arm::Scan::local): Handle a small subset of reloc types used
10471 by Android.
10472 (Target_arm::Scan::local): Same.
10473 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10474
b19b0c6d
ILT
104752009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10476
10477 * incremental.cc (Incremental_inputs::report_command_line): Filter
10478 out --incremental-* options.
10479
94cdfcff
DK
104802009-05-29 Doug Kwan <dougkwan@google.com>
10481
10482 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10483 template class.
10484 (class Target_arm): Update comment.
10485 (Target_arm::Target_arm): Initialize new data members GOT_,
10486 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10487 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10488 and Target_arm::rel_dyn_section.
10489 Declare new_enum Target_arm::Got_type.
10490 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10491 and DYNBSS_.
10492 Update commments for member do_dynsym_value.
10493 (Target_arm::got_size, Target_arm::plt_section,
10494 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10495 new methods inside class defintion.
10496 (Target_arm::got_section): Define new method.
10497 (Target_arm::rel_dyn_section): Same.
10498 (Output_data_plt_arm): New template class.
10499 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10500 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10501 (Output_data_plt_arm::add_entry): Same.
10502 (Output_data_plt_arm::first_plt_entry): Define new
10503 static data member for PLT instruction template.
10504 (Output_data_plt_arm::plt_entry): Same.
10505 (Output_data_plt_arm::do_write): Define new method.
10506 (Target_arm::make_plt_entry): Same.
10507 (Target_arm::do_finalize_sections): Same.
10508 (Target_arm::do_dynsym_value): Same.
10509
4a657b0d
DK
105102009-05-28 Doug Kwan <dougkwan@google.com>
10511
10512 * Makefile.am (TARGETSOURCES): Add arm.cc.
10513 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10514 * Makefile.in: Regenerate.
10515 * arm.cc: New file.
10516 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10517
e7ae8c36
DK
105182009-05-26 Doug Kwan <dougkwan@google.com>
10519
10520 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10521 (General_options::check_excluded_libs): Strip off directories in
10522 archive name before matching like GNU ld does.
10523 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10524 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10525 (exclude_libs_test_LDFLAGS): Add linker option
10526 -Wl,--exclude-libs,libexclude_libs_test_3
10527 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10528 an explicit archive without using -l.
10529 (alt/libexclude_libs_test_3.a): New make rule.
10530 * testsuite/Makefile.in: Regenerate.
10531 * testsuite/exclude_libs_test.c : Declare lib3_default().
10532 (main): Call it.
10533 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10534 * exclude_libs_test_3.c: New file.
10535
f12e7348
NC
105362009-05-26 Nick Clifton <nickc@redhat.com>
10537
10538 * po/id.po: New Indonesian translation.
10539 * po/gold.pot: Updated template file.
10540
4daadc0d
ST
105412009-05-22 Sriraman Tallam <tmsriram@google.com>
10542
e1df38aa 10543 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10544 gc_comdat_test files. Add -Wl,--gc-sections to build
10545 gc_comdat_test.
10546 * testsuite/Makefile.in: Regenerate.
10547 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10548
531813ad
ST
105492009-05-21 Sriraman Tallam <tmsriram@google.com>
10550
10551 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10552 kept comdat section was garbage collected.
10553 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10554 * testsuite/Makefile.in: Regenerate.
10555 * testsuite/gc_comdat_test.sh: New file.
10556 * testsuite/gc_comdat_test_1.cc: New file.
10557 * testsuite/gc_comdat_test_2.cc: New file.
10558
65514900
CC
105592009-05-19 Doug Kwan <dougkwan@google.com>
10560
10561 * archive.cc (Archive::Archive): Move constructor from archive.h
10562 to here. Initialize no_export_.
10563 (Archive::get_elf_object_for_member): Set no_export flag of object.
10564 * archive.h (Archive::Archive): Move constructor body to
10565 archive.cc.
10566 (Archive::no_export): New method.
10567 (Archive::no_export_): New field.
10568 * object.h (Object::Object): Initialize no_export_ to false.
10569 (Object::no_export, Object::set_no_export): New methods.
10570 (Object::no_export_): New field.
10571 * options.cc (General_options::parse_exclude_libs): New method.
10572 (General_options::check_excluded_libs) Same.
10573 * options.h (exclude_libs): New option.
10574 (General_options::check_excluded_libs): New method declaration.
10575 (General_options::excluded_libs_): New field.
10576 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10577 default or protected visibility if an object has no-export flag set.
10578 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10579 (check_SCRIPTS): Add exclude_libs_test.sh.
10580 (check_DATA): Add exclude_libs_test.syms.
10581 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10582 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10583 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10584 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10585 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10586 libexclude_libs_test_2.a): New rules.
10587 * testsuite/Makefile.in: Regenerate.
10588 * testsuite/exclude_libs_test.c: New file.
10589 * testsuite/exclude_libs_test.sh: Ditto.
10590 * testsuite/exclude_libs_test_1.c: Ditto.
10591 * testsuite/exclude_libs_test_2.c: Ditto.
10592
1b77ea50
ILT
105932009-05-15 Ian Lance Taylor <iant@google.com>
10594
10595 * configure.ac: Check for declarations for cases where libiberty.h
10596 checks HAVE_DECL_xxx.
10597 * configure, config.in: Rebuild.
10598
072fe7ce
ILT
105992009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10600
10601 * gold.h (Incremental_argument_list): Remove (invalid) forward
10602 declaration.
10603 * incremental.cc (Incremental_inputs::report_achive): New method.
10604 (Incremental_inputs::report_object): New method.
10605 (Incremental_inputs::report_script): New method.
10606 (Incremental_inputs::finalize_inputs): New method.
10607 (Incremental_inputs::finalize): Call finalize_inputs().
10608 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10609 Create inputs entries.
10610 * incremental.h (Incremental_input_type): New enum.
10611 (Incremental_inputs::Incremental_input): Initialize new fields.
10612 (Incremental_inputs::report_inputs): New method.
10613 (Incremental_inputs::report_achive): New method.
10614 (Incremental_inputs::report_object): New method.
10615 (Incremental_inputs::report_script): New method.
10616 (Incremental_inputs::finalize_inputs): New method.
10617 (Incremental_inputs::Input_info): New struct.
10618 (Incremental_inputs::Input_info_map): New typedef.
10619 (Incremental_inputs::lock_): New field.
10620 (Incremental_inputs::Inputs_): New field.
10621 (Incremental_inputs::Inputs_map): New field.
10622 * main.cc (main): Call Incremental_input::report_inputs.
10623 * options.h (Input_argument_list): Typedef moved from
10624 Input_arguments.
10625 (Input_file_group::Files): Remove, use ::Input_argument_list.
10626 (Input_file_group::Input_argument_list): Remove, use
10627 ::Input_argument_list.
10628 * plugin.cc (Plugin_manager::add_input_file): Add error in
10629 incremental build.
10630 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10631 functions.
10632 * script.cc (read_input_script): Call
10633 Incremental_input::report_script.
10634 * script.h (Script_info): New class.
10635
b0481b0b
ILT
106362009-04-27 Ian Lance Taylor <iant@google.com>
10637
10638 * x86_64.cc (do_adjust_output_section): Set entsize to
10639 plt_entry_size.
10640
b22a5a41 106412009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10642
10643 * output.cc (Output_file::close): After short writes, continue
10644 writing from the correct offset in the buffer being written.
10645
40fde488
CD
106462009-04-23 Chris Demetriou <cgd@google.com>
10647
10648 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10649 * configure: Regenerate.
10650 * config.in: Regenerate.
10651 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10652 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10653
3ce2c28e
ILT
106542009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10655
10656 * incremental.cc (Incremental_inputs_header_data): Renamed from
10657 Incremental_input_header_data.
10658 (Incremental_inputs_header_data::data_size): New field.
10659 (Incremental_inputs_header_data::put_input_file_count): Renamed
10660 from input_file_count.
10661 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10662 from command_line_offset.
10663 (Incremental_inputs_header_data::put_reserved): Renamed from
10664 put_reserved.
10665 (Incremental_inputs_entry_data): Renamed from
10666 Incremental_input_entry_data.
10667 (Incremental_inputs_entry_data::data_size): New field.
10668 (Incremental_inputs::report_command_line): New method.
10669 (Incremental_inputs::finalize): New method.
10670 (Incremental_inputs::create_incremental_inputs_data): New method.
10671 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10672 * incremental.h: New file.
10673 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10674 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10675 incremental builds.
703d02da 10676 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10677 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10678 (Layout::create_incremental_info_sections): New method.
10679 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10680 * main.cc (main): Notify Incremental_input of the command line.
10681
e55bde5e
ILT
106822009-04-01 Ian Lance Taylor <iant@google.com>
10683 Mikolaj Zalewski <mikolajz@google.com>
10684
10685 * gold.h (reserve_unordered_map): Define, three versions, one for
10686 each version of Unordered_map.
10687 * layout.cc (Layout::Layout): Remove options parameter. Add
10688 number_of_input_files parameter. Don't initialize options_.
10689 Initialize number_of_input_files_ and resized_signatures_. Move
10690 sections_are_attached_.
10691 (Layout::layout_group): Reserve space for group_signatures_.
10692 (Layout::find_or_add_kept_section): Change name parameter to be a
10693 reference. Resize signatures_ map when it gets large enough.
10694 (Layout::layout_eh_frame): Use parameters->options() instead of
10695 this->options_.
10696 (Layout::make_output_section): Likewise.
10697 (Layout::attach_allocated_section_to_segment): Likewise.
10698 (Layout::finalize, Layout::create_executable_stack): Likewise.
10699 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10700 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10701 * layout.h (class Layout): Update declarations. Remove options_
10702 field. Add number_of_input_files_ and resized_signatures_
10703 fields. Move sections_are_attached_ field.
10704 * main.cc (main): Pass number of input files to Layout
10705 constructor. Don't pass options.
10706
154b857c
ILT
107072009-03-30 Ian Lance Taylor <iant@google.com>
10708
10709 * ffsll.c (ffsll): Correct implementation.
10710
2f35ab9b
ILT
107112009-03-27 Ian Lance Taylor <iant@google.com>
10712
fd03461a
ILT
10713 * ffsll.c: New file.
10714 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10715 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10716 * ftruncate.c (ftruncate): Declare before definition.
10717 * mremap.c (mremap): Likewise.
10718 * pread.c (pread): Likewise.
10719 * configure, Makefile.in, config.in: Rebuild.
10720
2f35ab9b
ILT
10721 * mremap.c: New file.
10722 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10723 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10724 (mremap): Declare if HAVE_MREMAP is not defined.
10725 * configure, Makefile.in, config.in: Rebuild.
10726
33aea2fd
CC
107272009-03-27 Cary Coutant <ccoutant@google.com>
10728
10729 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10730 position independent.
10731 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10732 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10733
6d479619
CC
107342009-03-24 Cary Coutant <ccoutant@google.com>
10735
10736 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10737 an executable.
10738 (needs_dynamic_reloc): Likewise.
10739
afc06bb8
ILT
107402009-03-24 Ian Lance Taylor <iant@google.com>
10741
10742 * yyscript.y (file_cmd): Recognize EXTERN.
10743 (extern_name_list, extern_name_list_body): New nonterminals.
10744 * script.cc (script_add_extern): Define.
10745 * script-c.h (script_add_extern): Declare.
10746
f6060a4d
ILT
107472009-03-24 Rafael Avila de Espindola <espindola@google.com>
10748
10749 * object.cc (is_elf_object): Define.
10750 * object.h (is_elf_object): Declare.
10751 * archive.cc (Archive::get_elf_object_for_member): Call
10752 is_elf_object.
33aea2fd 10753 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10754
26736d8e
ILT
107552009-03-24 Elliott Hughes <enh@google.com>
10756
10757 * output.cc (Output_file::map_anonymous): Define.
10758 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10759 try an anonymous one. Report the size if the mmap fails.
10760 * output.h (class Output_file): Declare map_anonymous.
10761
22fd9730
ILT
107622009-03-24 Ian Lance Taylor <iant@google.com>
10763
10764 * target-select.cc (instantiate_target): Don't acquire the lock if
10765 the instantiated_target_ field has already been set.
10766
cb010894
ILT
107672009-03-23 Ian Lance Taylor <iant@google.com>
10768
7f055c20
ILT
10769 * gold-threads.h (class Initialize_lock): Define.
10770 * gold-threads.cc (class Initialize_lock_once): Define.
10771 (initialize_lock_control): New static variable.
10772 (initialize_lock_pointer): New static variable.
10773 (initialize_lock_once): New static function.
10774 (Initialize_lock::Initialize_lock): Define.
10775 (Initialize_lock::initialize): Define.
10776 * target-select.h: Include "gold-threads.h".
10777 (class Target_selector): Add lock_ and initialize_lock_ fields.
10778 Don't define instantiate_target, just declare it.
10779 * target-select.cc (Target_selector::Target_selector): Initialize
10780 new fields.
10781 (Target_selector::instantiate_target): Define.
10782 * descriptors.h: Include "gold-threads.h".
10783 (class Descriptors): Add initialize_lock_ field.
10784 * descriptors.cc (Descriptors::Descriptors): Initialize new
10785 field.
10786 (Descriptors::open): Use initialize_lock_ field
10787 * errors.h (class Errors): Add initialize_lock_ field.
10788 * errors.cc (Errors::Errors): Initialize new field.
10789 (Errors::initialize_lock): Use initialize_lock_ field.
10790 * powerpc.cc (class Target_selector_powerpc): Remove
10791 instantiated_target_ field. In do_recognize call
10792 instantiate_target rather than do_instantiate_target. In
10793 do_instantiate_target just allocate a new target.
10794 * sparc.cc (class Target_selector_sparc): Likewise.
10795
36959681
ILT
10796 * freebsd.h: New file.
10797 * i386.cc: Include "freebsd.h".
10798 (Target_i386): Derive from Target_freebsd rather than
10799 Sized_target.
10800 (Target_selector_i386): Derive from Target_selector_freebsd rather
10801 than Target_selector.
10802 * x86_64.cc: Include "freebsd.h".
10803 (Target_x86_64): Derive from Target_freebsd rather than
10804 Sized_target.
10805 (Target_selector_x86_64): Derive from Target_selector_freebsd
10806 rather than Target_selector.
10807 * target.h (class Target): Add adjust_elf_header and
10808 do_adjust_elf_header.
10809 * output.cc (Output_file_header:: do_sized_write): Call target
10810 adjust_elf_header routine.
10811 * configure.tgt: Set targ_osabi.
10812 * configure.ac: Define GOLD_DEFAULT_OSABI.
10813 * parameters.cc (Parameters::default_target): Pass
10814 GOLD_DEFAULT_OSABI to select_target.
10815 * target-select.h (class Target_selector): Make instantiate_target
10816 protected rather than private.
10817 * Makefile.am (HFILES): Add freebsd.h.
10818 * configure, Makefile.in, config.in: Rebuild.
10819
cb010894
ILT
10820 * merge.cc (do_add_input_section): Correct pend value. Change
10821 message about last entry not being null terminated from error to
10822 warning.
10823
0e879927
ILT
108242009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10825
10826 * incremental.cc: New file.
10827 * Makefile.am (CCFILES): Add incremental.cc.
10828 * Makefile.in: Rebuild.
10829
41105937
PP
108302009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10831
10832 * layout.cc (Layout::output_section_name): Preserve names
10833 of '.note.' sections.
e1df38aa 10834
60439920
ILT
108352009-03-19 Ian Lance Taylor <iant@google.com>
10836
10837 * descriptors.cc (Descriptors::open): Check that the options are
10838 valid before using them.
10839
0d371ad3
ILT
108402009-03-18 Ian Lance Taylor <iant@google.com>
10841
10842 * script-sections.h: Include <list>.
10843 (class Script_sections): Change Sections_elements from std::vector
10844 to std::list. Typedef public Elements_iterator. Add
10845 orphan_section_placement_, data_segment_align_start_, and
10846 saw_data_segment_align_ fields. Remove data_segment_align_index_
10847 field.
10848 * script-sections.cc (class Orphan_section_placement): New class.
10849 (class Sections_element): Add virtual functions is_relro and
10850 orphan_section_init. Remove virtual function place_orphan_here.
10851 (class Output_section_definition): Add is_relro and
10852 orphan_section_init. Remove place_orphan_here.
10853 (class Orphan_output_section): Likewise.
10854 (Script_sections::Script_sections): Update for field changes.
10855 (Script_sections::data_segment_align): Set saw_data_segment_align_
10856 and data_segment_align_start_, not data_segment_align_index.
10857 (Script_sections::data_segment_relro_end): Check
10858 saw_data_segment_align_. Use data_segment_align_start_ rather
10859 than data_segment_align_index_.
10860 (Script_sections::place_orphan): Rewrite to use
10861 Orphan_section_placement.
10862
9201d894
ILT
108632009-03-17 Ian Lance Taylor <iant@google.com>
10864
9c5b8369
ILT
10865 * archive.cc (Archive::add_symbols): Check for a version attached
10866 to the symbol name in the archive map.
10867 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10868 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10869 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10870 (ver_test_11.a): New target.
10871 * testsuite/Makefile.in: Rebuild.
10872
9201d894
ILT
10873 * configure.ac: Check for chsize and posix_fallocate. Replace
10874 ftruncate.
10875 * ftruncate.c: New file, from gnulib.
10876 * output.cc (posix_fallocate): Define dummy version if not
10877 HAVE_POSIX_FALLOCATE.
10878 (Output_file::map): Call posix_fallocate rather than lseek and
10879 write.
10880 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10881 * configure, Makefile.in, config.in: Rebuild.
10882
ef4ab7a8 108832009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10884
ef4ab7a8
PP
10885 * layout.h (Layout::create_note): Add section_name parameter.
10886 * layout.cc (Layout::create_note): Likewise.
10887 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10888
8c500701
ILT
108892009-03-17 Ian Lance Taylor <iant@google.com>
10890
e85b18e1
ILT
10891 * descriptors.cc: Include "options.h".
10892 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10893 (Descriptors::open): Always use O_CLOEXEC when opening a new
10894 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10895 then set FD_CLOEXEC.
10896
9efe6174
ILT
10897 * sparc.cc (class Target_sparc): Add has_got_section.
10898 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10899 make sure we have a GOT section.
10900
10901 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10902 (Target_sparc::Scan::local): Likewise.
10903 (Target_sparc::Scan::global): Likewise.
10904 (Target_sparc::Relocate::relocate): Likewise.
10905 (Target_sparc::Relocate::relocate_tls): Likewise.
10906
8c500701
ILT
10907 * symtab.cc (Symbol_table::define_default_version): New function,
10908 broken out of add_from_object.
10909 (Symbol_table::add_from_object): Call define_default_version.
10910 (Symbol_table::define_special_symbol): Add resolve_oldsym
10911 parameter. Change all callers. If the version for a symbol comes
10912 from a version script, resolve it with the symbol with the same
10913 name with no version. Also add the symbol without a version if
10914 appropriate.
10915 (do_define_in_output_data): If resolving with oldsym, don't delete
10916 sym.
10917 (do_define_in_output_segment): Likewise.
10918 (do_define_as_constant): Likewise.
10919 * symtab.h (class Symbol_table): Update declarations.
10920
f1ed28fb
ILT
109212009-03-13 Ian Lance Taylor <iant@google.com>
10922
15f8229b
ILT
10923 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10924 (Read_symbols::requeue): New function.
10925 (Read_symbols::do_read_symbols): If make_elf_object fails because
10926 the target type is not configured, and the file was searched for,
10927 issue a warning and retry with the next directory.
10928 (Add_symbols::run): If the file has an incompatible format, and
10929 it was searched for, requeue the Read_symbols task. On error,
10930 release the object.
10931 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10932 dirindex parameter to constructor. Change all callers. Declare
10933 incompatible_warning and requeue.
10934 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10935 input_argument_ and input_group_ fields. Add them to
10936 constructor. Change all callers.
10937 (class Read_script): Add dirindex_ field. Add it to constructor.
10938 Change all callers.
10939 * archive.cc (Archive::setup): Remove input_objects parameter.
10940 Change all callers.
10941 (Archive::get_file_and_offset): Likewise.
10942 (Archive::read_all_symbols): Likewise.
10943 (Archive::read_symbols): Likewise.
10944 (Archive::get_elf_object_for_member): Remove input_objects
10945 parameter. Add punconfigured parameter. Change all callers.
10946 (Archive::add_symbols): Change return type to bool. Check return
10947 value of include_member.
10948 (Archive::include_all_members): Likewise.
10949 (Archive::include_member): Change return type to bool. Return
10950 false if first included object has incompatible target. Set
10951 included_member_ field.
10952 (Add_archive_symbols::run): If add_symbols returns false, requeue
10953 Read_symbols task.
10954 * archive.h (class Archive): Add included_member_ field.
10955 Initialize it in constructor. Add input_file and searched_for
10956 methods. Update declarations.
10957 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10958 input_argument_ fields. Add them to constructor. Change all
10959 callers.
10960 * script.cc: Include "target-select.h".
10961 (class Parser_closure): Add skip_on_incompatible_target_ and
10962 found_incompatible_target_ fields. Add
10963 skip_on_incompatible_target parameter to constructor. Change all
10964 callers. Add methods skip_on_incompatible_target,
10965 clear_skip_on_incompatible_target, found_incompatible_target, and
10966 set_found_incompatible_target.
10967 (read_input_script): Add dirindex parameter. Change all callers.
10968 If parser finds an incompatible target, requeue Read_symbols
10969 task.
10970 (script_set_symbol): Clear skip_on_incompatible_target in
10971 closure.
10972 (script_add_assertion, script_parse_option): Likewise.
10973 (script_start_sections, script_add_phdr): Likewise.
10974 (script_check_output_format): New function.
10975 * script.h (read_input_script): Update declaration.
10976 * script-c.h (script_check_output_format): Declare.
10977 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10978 (ignore_cmd): Remove OUTPUT_FORMAT.
10979 * fileread.cc (Input_file::Input_file): Add explicit this.
10980 (Input_file::will_search_for): New function.
10981 (Input_file::open): Add pindex parameter. Change all callers.
10982 * fileread.h (class Input_file): Add input_file_argument method.
10983 Declare will_search_for. Update declarations.
10984 * object.cc (make_elf_object): Add punconfigured parameter.
10985 Change all callers.
10986 * object.h (class Object): Make input_file public. Add
10987 searched_for method.
10988 (make_elf_object): Update declaration.
10989 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10990 restart search.
10991 * dirsearch.h (class Dirsearch): Update declaration.
10992 * options.h (class General_options): Add --warn-search-mismatch.
10993 * parameters.cc (Parameters::is_compatible_target): New function.
10994 * parameters.h (class Parameters): Declare is_compatible_target.
10995 * workqueue.cc (Workqueue::add_blocker): New function.
10996 * workqueue.h (class Workqueue): Declare add_blocker.
10997
f1ed28fb
ILT
10998 * fileread.cc (Input_file::open): Remove options parameter.
10999 Change all callers.
11000 (Input_file::open_binary): Likewise.
11001 * script.cc (read_input_script): Likewise.
11002 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11003 options parameter from constructor. Change all callers.
11004 (class Read_script): Likewise.
11005 * fileread.h (class Input_file): Update declarations.
11006 * script.h (read_input_script): Update declaration.
11007
34dd024a
NC
110082009-03-10 Nick Clifton <nickc@redhat.com>
11009
11010 * po/es.po: New Spanish translation.
11011
6d71b17c
CC
110122009-03-06 Cary Coutant <ccoutant@google.com>
11013
11014 * options.cc (parse_short_option): Keep dash_z from registering itself.
11015
031cdbed
ILT
110162009-03-03 Ian Lance Taylor <iant@google.com>
11017
11018 PR 9918
11019 * target-reloc.h (relocate_section): Pass output_section to
11020 relocate.
11021 * i386.cc (Target_i386::should_apply_static_reloc): Add
11022 output_section parameter. Change all callers.
11023 (Target_i386::Relocate::relocate): Add output_section parameter.
11024 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11025 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11026 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11027 * testsuite/two_file_shared.sh: New script.
11028 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11029 (check_DATA): Add two_file_shared.dbg.
11030 (two_file_shared.dbg): New target.
11031 * testsuite/Makefile.in: Rebuild.
11032
15d5fa16
ILT
110332009-03-01 Ian Lance Taylor <iant@google.com>
11034
11035 * configure.ac: Check for byteswap.h.
11036 * configure: Rebuild.
11037 * config.in: Rebuild.
11038
8a4c0b0d
ILT
110392009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11040
11041 * layout.cc (Layout::find_or_add_kept_section): New function.
11042 (Layout::add_comdat): Removed.
11043 * layout.h (struct Kept_section): Move out of class Layout.
11044 Remove trailing underscores from field names. Add group_sections
11045 field. Rename group_ field to is_group. Change all uses.
11046 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11047 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11048 comdat_groups_ field.
11049 (Sized_relobj::include_section_group): Use
11050 find_or_add_kept_section and Kept_section::group_sections.
11051 (Sized_relobj::include_linkonce_section): Likewise.
11052 * object.cc (class Sized_relobj): Don't define Comdat_group or
11053 Comdat_group_table. Remove find_comdat_group and
11054 add_comdat_group. Remove comdat_groups_ field.
11055 * plugin.cc (include_comdat_group): Use
11056 Layout::find_or_add_kept_section.
11057
b4ecf66b
ILT
110582009-02-28 Ian Lance Taylor <iant@google.com>
11059
14359ca0
ILT
11060 * README: --gc-sections and map files are now supported. Document
11061 some build requirements.
11062
b4ecf66b
ILT
11063 PR 6992
11064 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11065 relocatable link set the value of the section symbol to zero.
11066 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11067 relocatable link don't include the section address in the local
11068 symbol value.
11069
0602e05a
ILT
110702009-02-27 Ian Lance Taylor <iant@google.com>
11071
fd9d194f
ILT
11072 PR 6811
11073 * options.h (class Search_directory): Add is_system_directory.
11074 (class General_options): Declare is_in_system_directory.
11075 * options.cc (get_relative_sysroot): Make static.
11076 (get_default_sysroot): Make static.
11077 (General_optoins::is_in_system_directory): New function.
11078 * fileread.cc (Input_file::is_in_system_directory): New function.
11079 * fileread.h (class Input_file): Declare is_in_system_directory.
11080 * object.h (class Object): Add is_in_system_directory.
11081 (class Input_objects): Remove system_library_directory_ field.
11082 * object.cc (Input_objects::add_object): Don't set
11083 system_library_directory_.
11084 (input_objects::found_in_system_library_directory): Remove.
11085 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11086 parameter. Change all callers.
11087 (Symbol_table::sized_write_globals): Likewise.
11088 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11089 Call Object::is_in_system_directory.
11090 * symtab.h (class Symbol_table): Update declarations.
11091
61edd21f
ILT
11092 PR 5990
11093 * descriptors.h (Open_descriptor): Add is_on_stack field.
11094 * descriptors.cc (Descriptors::open): If the descriptor is on the
11095 top of the stack, remove it. Initialize is_on_stack field.
11096 (Descriptors::release): Only add pod to stack if it is not on the
11097 stack already.
11098 (Descriptors::close_some_descriptor): Clear stack_next and
11099 is_on_stack fields.
11100
e29e076a
ILT
11101 PR 7091
11102 * output.cc (Output_section::find_starting_output_address): Rename
11103 from starting_output_address; add PADDR parameter; change return
11104 type.
11105 * output.h (class Output_section): Declare
11106 find_starting_output_address instead of starting_output_address.
11107 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11108 section symbol for which we can't find a merge section.
11109
0602e05a
ILT
11110 PR 9836
11111 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11112 hidden or internal, force the symbol to be local.
11113 * resolve.cc (Symbol::override_visibility): Define.
11114 (Symbol::override_base): Use override_visibility.
11115 (Symbol_table::resolve): Likewise.
11116 (Symbol::override_base_with_special): Likewise.
11117 (Symbol_table::override_with_special): If the visibility is hidden
11118 or internal, force the symbol to be local.
11119 * symtab.h (class Symbol): Add set_visibility and
11120 override_visibility.
11121 * testsuite/ver_test_1.sh: New file.
11122 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11123 (check_DATA): Add ver_test_1.syms.
11124 (ver_test_1.syms): New target.
11125 * testsuite/Makefile.in: Rebuild.
11126
401a9a73
CC
111272009-02-25 Cary Coutant <ccoutant@google.com>
11128
11129 * layout.cc (Layout::choose_output_section): Don't rename sections
11130 when using a linker script that has a SECTIONS clause.
11131 * Makefile.in: Regenerate.
11132
11133 * testsuite/Makefile.am (script_test_5.sh): New test case.
11134 * testsuite/Makefile.in: Regenerate.
11135 * testsuite/script_test_5.cc: New file.
11136 * testsuite/script_test_5.sh: New file.
11137 * testsuite/script_test_5.t: New file.
11138
f488e4b0
CC
111392009-02-13 Rafael Avila de Espindola <espindola@google.com>
11140
11141 * archive.cc (Archive::include_member): Update calls to add_symbols.
11142 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11143 the Layout argument.
11144 * dynobj.h (do_add_symbols): Add the Layout argument.
11145 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11146 Layout argument.
11147 * object.h (Object::add_symbols): Add the Layout argument.
11148 (Object::do_add_symbols): Add the Layout argument.
11149 (Sized_relobj::do_add_symbols): Add the Layout argument.
11150 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11151 Unify the two versions.
11152 (Add_plugin_symbols): Remove.
11153 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11154 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11155 (Add_plugin_symbols): Remove.
11156 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11157 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11158 (Add_symbols::run): Make it work with Pulginobj.
11159
89dd1680
ILT
111602009-02-06 Ian Lance Taylor <iant@google.com>
11161
11162 * object.cc (Sized_relobj::do_layout): Make info message start
11163 with lower case letter.
11164
266d0a74
ILT
111652009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11166
602b464e
ILT
11167 * binary.cc: Fix file comment.
11168
266d0a74
ILT
11169 * options.h (enum Incremental_disposition): Define.
11170 (class General_options): Add new options: --incremental,
11171 --incremental_changed, --incremental_unchanged,
11172 --incremental_unknown. Add incremental_disposition_ and
11173 implicit_incremental_ fields.
11174 (General_options::incremental_disposition): New function.
11175 (class Position_dependent_options): Add incremental_disposition
11176 option.
11177 (Position_dependent_options::copy_from_options): Set incremental
11178 dispositions.
11179 * options.cc (General_options::parse_incremental_changed): New
11180 function.
2e702c99
RM
11181 (General_options::parse_incremental_unchanged): New function.
11182 (General_options::parse_incremental_unknown): New function.
11183 (General_options::General_options): Initialize new fields
266d0a74 11184 incremental_disposition_ and implicit_incremental_.
2e702c99 11185 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11186 without --incremental.
11187
f073bbf7
CD
111882009-02-06 Chris Demetriou <cgd@google.com>
11189
11190 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11191 pointer and to report location as the file name associated with
11192 the symbol.
11193 (gold_undefined_symbol_at_location): New function to replace the
11194 old gold_undefined_symbol functionality.
11195 * target-reloc.h (relocate_section): Update to use
11196 gold_undefined_symbol_at_location.
11197 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11198 Call gold_undefined_symbol function rather than gold_error.
11199 * errors.h (Errors::undefined_symbol): Take location as a
11200 string, rather than calculating it from a relocation.
11201 * errors.cc (Errors::fatal): Print "fatal error:" before the
11202 formatted message.
11203 (Errors::error, Errors::error_at_location): Print "error: "
11204 before the formatted message.
11205 (Errors::undefined_symbol): Take location as a string, rather
11206 than calculating it from a relocation.
11207 (gold_undefined_symbol_at_location): New function akin to
11208 old gold_undefined_symbol, calculates location from relocation.
11209 (gold_undefined_symbol): Change to take only a Symbol pointer
11210 and to report location as the file name associated with the symbol.
11211 * testsuite/debug_msg.sh: Update for changed error messages.
11212 * testsuite/undef_symbol.sh: Likewise.
11213
8e94a90c
ILT
112142009-02-04 Duncan Sands <baldrick@free.fr>
11215
11216 PR 9812
11217 * reduced_debug_output.h
11218 (Output_reduced_debug_abbrev_section::failed): Use format for
11219 gold_warning.
11220 (Output_reduced_debug_info_section::faild): Likewise.
11221
88a0e15b
ILT
112222009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11223
11224 * script.cc (Lazy_demangler): New class.
2e702c99 11225 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11226 symbol only once.
11227
5efc7cd2
CC
112282009-01-29 Cary Coutant <ccoutant@google.com>
11229
11230 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11231 to __tls_get_addr.
11232 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11233
e0ebcf42
ILT
112342009-01-28 Ian Lance Taylor <iant@google.com>
11235
5efc7cd2 11236 * version.cc (version_string): Bump to 1.9.
75fe7426 11237
e0ebcf42
ILT
11238 * gold.h: Include <cstring> and <stdint.h>.
11239 * version.cc: Include <cstdio>.
11240 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11241 warning.
11242 * reduced_debug_output.cc (insert_into_vector): Rename from
11243 Insert_into_vector; change all callers. Use Swap_unaligned to
11244 avoid aliasing issue; remove union since it is unnecessary.
11245
8e2813be 112462009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11247
11248 * Makefile.am (CCFILES): Add gc.cc.
11249 (HFILES): Add gc.h.
11250 * Makefile.in: Regenerate.
11251 * gold.cc (Gc_runner): New class.
11252 (queue_initial_tasks): Call garbage collection related tasks
11253 when corresponding options are invoked.
11254 (queue_middle_gc_tasks): New function.
11255 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11256 processed early before laying out sections during garbage collection.
11257 * gold.h (queue_middle_gc_tasks): New function.
11258 (is_prefix_of): Move from "layout.cc".
11259 * i386.cc (Target_i386::gc_process_relocs): New function.
11260 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11261 * main.cc (main): Create object of class "Garbage_collection".
11262 * object.cc (Relobj::copy_symbols_data): New function.
11263 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11264 (Sized_relobj::do_layout): Allow this function to be called twice
11265 during garbage collection and defer layout of section during the
6d03d481
ST
11266 first call.
11267 * object.h (Relobj::get_symbols_data): New function.
11268 (Relobj::is_section_name_included): New function.
11269 (Relobj::copy_symbols_data): New function.
11270 (Relobj::set_symbols_data): New function.
11271 (Relobj::get_relocs_data): New function.
11272 (Relobj::set_relocs_data): New function.
11273 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11274 (Relobj::gc_process_relocs): New function.
11275 (Relobj::do_gc_process_relocs): New pure virtual function.
11276 (Relobj::sd_): New data member.
11277 (Sized_relobj::is_output_section_offset_invalid): New function.
11278 (Sized_relobj::do_gc_process_relocs): New function.
11279 * options.h (General_options::gc_sections): Modify to not be a no-op.
11280 (General_options::print_gc_sections): New option.
11281 * plugin.cc (Plugin_finish::run): Remove function call to
11282 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11283 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11284 * reloc.cc (Read_relocs::run): Add task to process relocs and
11285 determine unreferenced sections when doing garbage collection.
11286 (Gc_process_relocs): New class.
11287 (Sized_relobj::do_gc_process_relocs): New function.
11288 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11289 sections that are garbage collected.
11290 * reloc.h (Gc_process_relocs): New class.
11291 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11292 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11293 symbols whose corresponding sections are garbage collected.
11294 (Symbol_table::Symbol_table): Add new parameter for the garbage
11295 collection object.
11296 (Symbol_table::gc_mark_undef_symbols): New function.
11297 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11298 (Symbol_table::gc_mark_dyn_syms): New function.
11299 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11300 as garbage.
11301 (Symbol_table::add_from_object): Likewise.
11302 (Symbol_table::add_from_relobj): When building shared objects, do not
11303 treat externally visible symbols as garbage.
11304 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11305 table information for static and relocatable links.
11306 * symtab.h (Symbol_table::set_gc): New function.
11307 (Symbol_table::gc): New function.
11308 (Symbol_table::gc_mark_undef_symbols): New function.
11309 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11310 (Symbol_table::gc_mark_dyn_syms): New function.
11311 (Symbol_table::gc_): New data member.
e1df38aa 11312 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11313 function.
11314 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11315 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11316
3b293544
CF
113172009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11318
11319 * options.h (General_options::gc_sections): Define as a no-op for now.
11320 (General_options::no_keep_memory): Ditto.
11321 (General_options::Bshareable): Define.
11322 * options.cc (General_options::finalize): Honor -Bshareable.
11323
83d22aa8
AS
113242009-01-20 Andreas Schwab <schwab@suse.de>
11325
11326 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11327 read the value in the contents, since we don't use it. Use the
11328 template endianness when writing.
11329 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11330
cd536b21
AS
113312009-01-19 Andreas Schwab <schwab@suse.de>
11332
11333 * configure.tgt (powerpc64-*): Fix targ_obj.
11334
99e9a495
ILT
113352009-01-15 Ian Lance Taylor <iant@google.com>
11336
11337 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11338 local symbols when stripping all symbols.
11339
bbbfea06
CC
113402009-01-14 Cary Coutant <ccoutant@google.com>
11341
99e9a495 11342 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11343
0f7c0701
CC
113442009-01-14 Cary Coutant <ccoutant@google.com>
11345
11346 * archive.cc (Archive::get_elf_object_for_member): Remove call
11347 to File_read::claim_for_plugin.
11348 * descriptors.cc (Descriptors::open): Remove reference to
11349 is_claimed.
11350 (Descriptors::claim_for_plugin): Remove.
11351 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11352 (Descriptors::is_claimed): Remove.
11353 (claim_descriptor_for_plugin): Remove.
11354 * fileread.cc (File_read::claim_for_plugin): Remove.
11355 * fileread.h (File_read::claim_for_plugin): Remove.
11356 (File_read::descriptor): Reopen descriptor if necessary.
11357 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11358 (Plugin_manager::all_symbols_read): Add task parameter. Change
11359 all callers.
11360 (Plugin_manager::get_input_file): New function.
11361 (Plugin_manager::release_input_file): New function.
11362 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11363 corresponding data member.
11364 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11365 and pass to base constructor. Change all callers.
11366 (get_input_file, release_input_file): New functions.
11367 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11368 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11369 (Plugin_manager::all_symbols_read): Add task parameter.
11370 (Plugin_manager::get_input_file): New function.
11371 (Plugin_manager::release_input_file): New function.
11372 (Plugin_manager::task_): New data member.
11373 (Pluginobj::Pluginobj): Add filesize parameter.
11374 (Pluginobj::filename): New function.
11375 (Pluginobj::descriptor): New function.
11376 (Pluginobj::filesize): New function.
11377 (Pluginobj::filesize_): New data member.
11378 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11379 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11380 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11381
11382 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11383 with archive libraries.
11384 * testsuite/Makefile.in: Regenerate.
11385 * testsuite/plugin_test.c (struct sym_info): New type.
11386 (get_input_file, release_input_file): New static variables.
11387 (onload): Capture new transfer vector entries.
11388 (claim_file_hook): Stop reading at end of file according to filesize.
11389 Factor out parsing of readelf output into separate function.
11390 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11391 APIs and get the source file name from the symbol table. Convert
11392 source file name to corresponding object file name. Print info
11393 message when adding new input files.
11394 (parse_readelf_line): New function.
11395 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11396 * testsuite/plugin_test_2.sh: Likewise.
11397 * testsuite/plugin_test_3.sh: Likewise.
11398 * testsuite/plugin_test_4.sh: New test case.
11399
62a6d109
ILT
114002009-01-07 Ian Lance Taylor <iant@google.com>
11401
11402 * version.cc (version_string): Bump to 1.8.
11403
483620e8
CC
114042008-12-23 Cary Coutant <ccoutant@google.com>
11405
11406 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11407 * plugin.cc (Plugin_manager::finish): Rename as
11408 layout_deferred_objects. Move cleanup to separate function.
11409 (Plugin_manager::cleanup): New function.
11410 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11411 separately.
11412 * plugin.h (Plugin_manager::finish): Rename as
11413 layout_deferred_objects.
11414 (Plugin_manager::cleanup): New function.
11415 (Plugin_manager::cleanup_done): New field.
11416
d66a9eb3
CC
114172008-12-23 Cary Coutant <ccoutant@google.com>
11418
11419 * plugin.cc (is_visible_from_outside): New function.
11420 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11421 so we don't return "IR only" status for exported symbols or -r links.
11422
11423 * testsuite/Makefile.am (plugin_test_3): New test case.
11424 * testsuite/Makefile.in: Regenerate.
11425 * testsuite/plugin_test_3.sh: New file.
11426
5995b570
CC
114272008-12-22 Cary Coutant <ccoutant@google.com>
11428
11429 * object.cc (Sized_relobj::layout_section): New function.
11430 (Sized_relobj::do_layout): Defer layout of input sections until after
11431 plugin has provided replacement files.
11432 (Sized_relobj::do_layout_deferred_sections): New function.
11433 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11434 (Relobj::layout_deferred_sections): New function.
11435 (Relobj::do_layout_deferred_sections): New function.
11436 (Sized_relobj::do_layout_deferred_sections): New function.
11437 (Sized_relobj::layout_section): New function.
11438 (Sized_relobj::Deferred_layout): New structure.
11439 (Sized_relobj::deferred_layout_): New field.
11440 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11441 Change all callers. Layout deferred sections.
11442 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11443 references.
11444 (Plugin_hook::run): Move code from do_plugin_hook inline.
11445 (Plugin_hook::do_plugin_hook): Remove.
11446 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11447 (Plugin_manager::finish): Renamed, was cleanup.
11448 (Plugin_manager::should_defer_layout): New function.
11449 (Plugin_manager::add_deferred_layout_object): New function.
11450 (Plugin_manager::Deferred_layout_list): New type.
11451 (Plugin_manager::deferred_layout_objects_): New field.
11452 (Plugin_hook::do_plugin_hook): Remove.
11453
ee769c88
ILT
114542008-12-17 Ian Lance Taylor <iant@google.com>
11455
11456 * options.h (class General_options): Add --no case for
11457 --export-dynamic.
11458
abc8dcba
CC
114592008-12-16 Cary Coutant <ccoutant@google.com>
11460
11461 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11462 vector.
11463 (Plugin_manager::claim_file): Create plugin object even if
11464 plugin did not call the add_symbols callback.
11465 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11466 asking for more symbols than were added.
11467 * testsuite/Makefile.am (plugin_test_1): Add test case with
11468 no global symbols.
11469 (empty.syms): New target.
11470 * testsuite/Makefile.in: Regenerate.
11471 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11472 message. Don't call add_symbols if no globals.
11473 (all_symbols_read_hook): Don't provide replacement for empty
11474 claimed file.
11475
b0074644
ILT
114762008-12-12 Ian Lance Taylor <iant@google.com>
11477
68943102
ILT
11478 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11479 r_type == 0 for a local symbol with r_sym == 0.
11480 (scan_relocatable_relocs): Pass r_sym to
11481 local_non_section_strategy.
11482 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11483 r_sym parameter.
11484
b0074644
ILT
11485 * configure.ac: Update test for TLS descriptors: they are
11486 supported as of glibc 2.9.
11487 * configure: Rebuild.
11488
c2508178
ILT
114892008-12-11 Ian Lance Taylor <iant@google.com>
11490
11491 PR 7091
11492 * target-reloc.h (Default_scan_relocatable_relocs): For each
11493 function, map r_type == 0 to RELOC_DISCARD.
11494
2756a258
CC
114952008-12-10 Cary Coutant <ccoutant@google.com>
11496
11497 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11498 object to override a kept COMDAT group from a plugin object.
11499
bb6f53d3
ILT
115002008-12-09 Ian Lance Taylor <iant@google.com>
11501
fbc558e1
ILT
11502 PR 7088
11503 * yyscript.y (file_cmd): Handle INPUT.
11504
bb6f53d3
ILT
11505 * testsuite/initpri1.c: Change all declarations to be full
11506 prototypes by adding void, to avoid compiler warnings.
11507
4674ecfc
CC
115082008-12-05 Rafael Avila de Espindola <espindola@google.com>
11509
11510 * options.cc (General_options::parse_plugin_opt): New.
11511 (General_options::add_plugin): The argument now is just the filename.
11512 (General_options::add_plugin_option): New.
11513 * options.h (plugin_opt): New.
11514 (add_plugin): Change argument name.
11515 (add_plugin_option): New.
11516 * plugin.cc (Plugin::load): Don't parse the plugin option.
11517 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11518 (Plugin::add_option): New.
11519 (Plugin::args_): Change type.
11520 (Plugin::filename_): New.
11521 (Plugin_manager::add_plugin_option): New.
11522 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11523 * testsuite/Makefile.in: Regenerate.
11524
fd06b4aa
CC
115252008-12-05 Cary Coutant <ccoutant@google.com>
11526
11527 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11528 Handle --strip-lto-sections option.
11529 * options.h (strip_lto_sections): New option.
11530
6c52134c
CC
115312008-12-01 Cary Coutant <ccoutant@google.com>
11532
11533 * plugin.cc (ld_plugin_message): Change format parameter to const.
11534 Fix mismatch between new[] and delete.
11535
a45248e0
CC
115362008-11-14 Cary Coutant <ccoutant@google.com>
11537
11538 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11539 instead of -1U.
11540
c82fbeee
CS
115412008-11-05 Craig Silverstein <csilvers@google.com>
11542
11543 * options.cc (General_options::parse_dynamic_list): New function.
11544 * options.h (General_options): New flags dynamic_list,
11545 dynamic_list_data, dynamic_list_cpp_new, and
11546 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11547 (General_options::in_dynamic_list): New function.
11548 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11549 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11550 (Lex::can_continue_name): Likewise.
11551 (yylex): Likewise.
11552 (read_script_file): New parameter script_options.
11553 (read_dynamic_list): New function.
11554 (Script_options::define_dynamic_list): New function.
11555 (dynamic_list_keyword_parsecodes): New variable.
11556 (dynamic_list_keywords): New variable.
11557 * script.h (Script_options::define_dynamic_list): New function
11558 prototype.
11559 (read_dynamic_list): New function prototype.
11560 * symtab.cc (strprefix): New macro.
11561 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11562 dynamic_list_data, dynamic_list_cpp_new, and
11563 dynamic_list_cpp_typeinfo.
11564 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11565 (dynamic_list_expr): New rule.
11566 (dynamic_list_nodes): Likewise.
11567 (dynamic_list_node): Likewise.
11568 * testsuite/Makefile.am (dynamic_list): New test.
11569 * testsuite/Makefile.in: Regenerated.
11570 * testsuite/dynamic_list.t: New file.
11571 * testsuite/dynamic_list.sh: New file.
11572
e0bb29a5
CS
115732008-11-05 Craig Silverstein <csilvers@google.com>
11574
11575 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11576 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11577 (t11_last): Likewise.
11578 * testsuite/ver_test_6.c (main): Likewise.
11579
4e1e25e0
CC
115802008-10-07 Cary Coutant <ccoutant@google.com>
11581
11582 * options.c (General_options::finalize): Add check for -static and
11583 -shared.
11584 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11585 is not empty.
11586
92f03fcb
CC
115872008-10-02 Cary Coutant <ccoutant@google.com>
11588
11589 * plugin.cc (make_sized_plugin_object): Fix conditional
11590 compilation to work when not all targets are enabled.
11591
fbd8a257
CC
115922008-09-29 Cary Coutant <ccoutant@google.com>
11593
11594 * archive.cc (Archive::get_file_and_offset): Use filename instead
11595 of name to get library path.
11596 (Archive::include_member): Unlock external member of a thin archive.
11597
11598 * testsuite/Makefile.am (TEST_AR): New variable.
11599 (thin_archive_test_1): New test.
11600 (thin_archive_test_2): New test.
81636b3f
CC
11601 * testsuite/Makefile.in: Regenerate.
11602 * testsuite/thin_archive_main.cc: New file.
11603 * testsuite/thin_archive_test_1.cc: New file.
11604 * testsuite/thin_archive_test_2.cc: New file.
11605 * testsuite/thin_archive_test_3.cc: New file.
11606 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11607
eff45813
CC
116082008-09-29 Cary Coutant <ccoutant@google.com>
11609
11610 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11611 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11612 instead of -1U.
11613 (Sized_relobj::do_finalize_local_symbols): Likewise.
11614 (Sized_relobj::map_to_kept_section): Likewise.
11615 * object.h (Sized_relobj::invalid_address): New constant.
11616 (Sized_relobj::do_output_section_offset): Check for invalid_address
11617 and return -1ULL.
11618 * output.cc (Output_reloc::local_section_offset): Use constant
11619 invalid_address instead of -1U.
11620 (Output_reloc::get_address): Likewise.
11621 (Output_section::output_address): Change -1U to -1ULL.
11622 * output.h (Output_reloc::invalid_address): New constant.
11623 * reloc.cc (Sized_relobj::write_sections): Use constant
11624 invalid_address instead of -1U.
11625 (Sized_relobj::relocate_sections): Likewise.
11626 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11627 values for merge sections.
11628 * target-reloc.h (relocate_for_relocatable): Use constant
11629 invalid_address instead of -1U.
11630
89fc3421
CC
116312008-09-19 Cary Coutant <ccoutant@google.com>
11632
11633 Add plugin functionality for link-time optimization (LTO).
11634 * configure.ac (plugins): Add --enable-plugins option.
11635 * configure: Regenerate.
11636 * config.in: Regenerate.
11637 * Makefile.am (LIBDL): New variable.
11638 (CCFILES): Add plugin.cc.
11639 (HFILES): Add plugin.h.
11640 (ldadd_var): Add LIBDL.
11641 * Makefile.in: Regenerate.
11642
11643 * archive.cc: Include "plugin.h".
11644 (Archive::setup): Don't preread archive symbols when using a plugin.
11645 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11646 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11647 files.
11648 (Archive::include_member): Add symbols from plugin objects.
11649 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11650 * descriptors.cc (Descriptors::open): Check for file descriptors
11651 abandoned by plugins.
11652 (Descriptors::claim_for_plugin): New function.
11653 * descriptors.h (Descriptors::claim_for_plugin): New function.
11654 (Open_descriptor::is_claimed): New field.
11655 (claim_descriptor_for_plugin): New function.
11656 * fileread.cc (File_read::claim_for_plugin): New function.
11657 * fileread.h (File_read::claim_for_plugin): New function.
11658 (File_read::descriptor): New function.
11659 * gold.cc: Include "plugin.h".
11660 (queue_initial_tasks): Add task to call plugin hooks for generating
11661 new object files.
11662 * main.cc: Include "plugin.h".
11663 (main): Load plugin libraries.
11664 * object.h (Pluginobj): Declare.
11665 (Object::pluginobj): New function.
11666 (Object::do_pluginobj): New function.
11667 (Object::set_target): New function.
11668 * options.cc: Include "plugin.h".
11669 (General_options::parse_plugin): New function.
11670 (General_options::General_options): Initialize plugins_ field.
11671 (General_options::add_plugin): New function.
11672 * options.h (Plugin_manager): Declare.
11673 (General_options): Add --plugin option.
11674 (General_options::has_plugins): New function.
11675 (General_options::plugins): New function.
11676 (General_options::add_plugin): New function.
11677 (General_options::plugins_): New field.
11678 * plugin.cc: New file.
11679 * plugin.h: New file.
11680 * readsyms.cc: Include "plugin.h".
11681 (Read_symbols::do_read_symbols): Check for archive before checking
11682 for ELF file. Call plugin hooks to claim files.
11683 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11684 from a real object file; force override when processing replacement
11685 files.
11686 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11687 (Symbol::init_base_object): Likewise.
11688 (Symbol::init_base_output_data): Likewise.
11689 (Symbol::init_base_output_segment): Likewise.
11690 (Symbol::init_base_constant): Likewise.
11691 (Symbol::init_base_undefined): Likewise.
11692 (Symbol::output_section): Assert that object is not a plugin.
11693 (Symbol_table::add_from_pluginobj): New function.
11694 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11695 undefined.
11696 (Symbol_table::sized_write_globals): Likewise.
11697 (Symbol_table::add_from_pluginobj): Instantiate template.
11698 * symtab.h (Sized_pluginobj): Declare.
11699 (Symbol::in_real_elf): New function.
11700 (Symbol::set_in_real_elf): New function.
11701 (Symbol::in_real_elf_): New field.
11702 (Symbol_table::add_from_pluginobj): New function.
11703
11704 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11705 (LIBDL): New variable.
11706 (LDADD): Add LIBDL.
11707 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11708 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11709 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11710 (MOSTLYCLEANFILES): Likewise.
11711 * testsuite/Makefile.in: Regenerate.
11712 * testsuite/plugin_test.c: New file.
11713 * testsuite/plugin_test_1.sh: New file.
11714 * testsuite/plugin_test_2.sh: New file.
11715
de31bda5
ILT
117162008-09-16 Ian Lance Taylor <iant@google.com>
11717
9c2d0ef9
ILT
11718 * target-reloc.h (relocate_section): Check whether a symbol is
11719 defined by the ABI before reporting an undefined symbol error.
11720 * target.h (Target::is_defined_by_abi): Make parameter const.
11721 (Target::do_is_defined_by_abi): Likewise.
11722 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11723 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11724 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11725 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11726 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11727 * testsuite/Makefile.in: Rebuild.
11728
de31bda5
ILT
11729 * fileread.cc (make_view): Add casts to avoid warning.
11730
9fa33bee
AO
117312008-09-16 Alexandre Oliva <aoliva@redhat.com>
11732
11733 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11734 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11735
183fd0e3
AO
117362008-09-16 Alexandre Oliva <aoliva@redhat.com>
11737
11738 * options.h (General_options::output_is_executable): New.
11739 (General_options::output_is_pie): New.
11740 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11741 for shared libraries.
11742 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11743
7be8330a
CD
117442008-09-11 Chris Demetriou <cgd@google.com>
11745
11746 * options.h (origin): New -z option.
11747 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11748 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11749 in DT_FLAGS_1.
11750
a9caad02
CC
117512008-09-05 Cary Coutant <ccoutant@google.com>
11752
11753 * fileread.cc (File_read::make_view): Add check for attempt to map
11754 beyond end of file.
11755
ae6dce4d
CC
117562008-09-05 Cary Coutant <ccoutant@google.com>
11757
11758 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11759 explicit instantiations.
11760
d7ab2a47
KVH
117612008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11762
11763 PR gold/6858
11764 * options.cc (General_options::finalize): Allow undefined symbols
11765 in shlibs if linking -shared.
11766
11767 PR gold/6859
11768 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11769 symbols as not needing a dynsym entry.
11770
1e52a9c1
CS
117712008-08-20 Craig Silverstein <csilvers@google.com>
11772
11773 * fileread.cc (File_read::open): Do not lock the file unless it
11774 was successfully opened.
11775
d85c80a3
CC
117762008-08-14 Cary Coutant <ccoutant@google.com>
11777
11778 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11779 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11780 * testsuite/tls_test.cc (struct int128): 128-bit struct
11781 for testing TLS relocs with non-zero addend.
11782 (v12): New TLS variable.
11783 (t12): New test.
11784 (t_last): Add check for v12.
11785 * testsuite/tls_test.h (t12): New function.
11786 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11787
2d924fd9
ILT
117882008-08-13 Ian Lance Taylor <iant@google.com>
11789
11790 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11791 set tls_segment_ or relro_segment_.
11792 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11793 when appropriate.
11794 * output.h (Output_section::clear_is_relro): New function.
11795 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11796 sections specially even when output_data_ is empty.
11797 (Output_segment::maximum_alignment): When first section is relro,
11798 only force alignment for PT_LOAD segments.
11799 * script.cc (script_data_segment_align): New function.
11800 (script_data_segment_relro_end): New function.
11801 * script-c.h (script_data_segment_align): Declare.
11802 (script_data_segment_relro_end): Declare.
11803 * script-sections.h (class Script_sections): Declare
11804 data_segment_align and data_segment_relro_end. Add fields
11805 segment_align_index_ and saw_relro_end_.
11806 * script-sections.cc (class Sections_element): Add set_is_relro
11807 virtual function. Add new bool* parameter to place_orphan_here.
11808 Add get_output_section virtual function.
11809 (class Output_section_definition): Add set_is_relro. Add new
11810 bool* parameter to place_orphan_here. Add get_output_section.
11811 Add is_relro_ field.
11812 (Output_section_definition::Output_section_definition): Initialize
11813 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11814 and is_relro_ fields.
11815 (Output_section_definition::place_orphan_here): Add is_relro
11816 parameter.
11817 (Output_section_definition::set_section_addresses): Set relro for
11818 output section.
11819 (Output_section_definition::alternate_constraint): Likewise.
11820 (class Orphan_output_section): Add new bool* parameter to
11821 place_orphan_here. Add get_output_section.
11822 (Orphan_output_section::place_orphan_here): Add is_relro
11823 parameter.
11824 (Script_sections::Script_sections): Initialize
11825 data_segment_align_index_ and saw_relro_end_.
11826 (Script_sections::data_segment_align): New function.
11827 (Script_sections::data_segment_relro_end): New function.
11828 (Script_sections::place_orphan): Set or clear is_relro.
11829 (Script_sections::set_section_addresses): Force alignment of first
11830 TLS section.
11831 * yyscript.y (exp): Call script_data_segment_align and
11832 script_data_segment_relro_end.
11833 * testsuite/relro_script_test.t: New file.
11834 * testsuite/relro_test.cc (using_script): Declare.
11835 (t1, t2): Test using_script.
11836 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11837 (relro_script_test_SOURCES): Define.
11838 (relro_script_test_DEPENDENCIES): Define.
11839 (relro_script_test_LDFLAGS): Define.
11840 (relro_script_test_LDADD): Define.
11841 (relro_script_test.so): New target.
11842 * testsuite/Makefile.in: Rebuild.
11843
f827c9a9
CC
118442008-08-06 Cary Coutant <ccoutant@google.com>
11845
11846 * archive.cc (Archive::total_archives, Archive::total_members)
11847 (Archive::total_members_loaded): New variables.
11848 (Archive::setup): Add parameter. Add option to preread
11849 archive symbols.
11850 (Archive::read_armap): Add counter.
11851 (Archive::get_file_and_offset): New function.
11852 (Archive::get_elf_object_for_member): New function.
11853 (Archive::read_all_symbols): New function.
11854 (Archive::read_symbols): New function.
11855 (Archive::add_symbols): Add counters.
11856 (Archive::include_all_members): Use armap to find members if it's
11857 already built.
11858 (Archive::include_member): Skip reading symbols if already read.
11859 Factored code into Archive::get_file_and_offset and
11860 Archive::get_elf_object_for_member. Changed call to
11861 Mapfile::report_include_archive_member.
11862 (Archive::print_stats): New function.
11863 * archive.h: Declare Object and Read_symbols_data classes.
11864 (Archive::Archive): Add initializers for new members.
11865 (Archive::setup): Add parameter.
11866 (Archive::print_stats): New function.
11867 (Archive::total_archives, Archive::total_members)
11868 (Archive::total_members_loaded): New variables.
11869 (Archive::get_file_and_offset): New function.
11870 (Archive::get_elf_object_for_member): New function.
11871 (Archive::read_all_symbols): New function.
11872 (Archive::read_symbols): New function.
11873 (Archive::Archive_member): New class.
11874 (Archive::members_): New member.
11875 (Archive::num_members_): New member.
11876 * main.cc: Include archive.h.
11877 (main): Call Archive::print_stats.
11878 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11879 archive parameter; member_name is now the fully-decorated name.
11880 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11881 * options.h: (General_options): Add --preread-archive-symbols option.
11882 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11883 Archive::setup.
11884
de4c45bd
ILT
118852008-08-04 Ian Lance Taylor <iant@google.com>
11886
11887 * symtab.h (Symbol::use_plt_offset): New function.
11888 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11889 * powerpc.cc (Relocate::relocate): Likewise.
11890 * sparc.cc (Relocate::relocate): Likewise.
11891 * x86_64.cc (Relocate::relocate): Likewise.
11892 * testsuite/weak_plt.sh: New test.
11893 * testsuite/weak_plt_main.cc: New test.
11894 * testsuite/weak_plt_shared.cc: New test.
11895 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11896 (check_PROGRAMS): Add weak_plt.
11897 (check_DATA): Add weak_plt_shared.so.
11898 (weak_plt_main_pic.o, weak_plt): New targets.
11899 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11900 * testsuite/Makefile.in: Rebuild.
11901
11902 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11903 gcctestdir/ld.
11904 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11905 * testsuite/Makefile.in: Rebuild.
11906
323ee3f4
AM
119072008-08-04 Alan Modra <amodra@bigpond.net.au>
11908
11909 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11910 * Makefile.in: Regenerate.
11911 * po/POTFILES.in: Regenerate.
11912
7c07ecec
ILT
119132008-07-29 Ian Lance Taylor <iant@google.com>
11914
11915 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11916 symbols before other symbols.
11917 * testsuite/script_test_2.cc (test_addr): Declare.
11918 (test_addr_alias): Declare.
11919 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11920 values.
7c07ecec
ILT
11921 * testsuite/script_test_2.t: Define test_addr_alias and
11922 test_addr.
11923
5778530e
ILT
119242008-07-24 Ian Lance Taylor <iant@google.com>
11925
2a00e4fb
ILT
11926 PR 5990
11927 * descriptors.cc: New file.
11928 * descriptors.h: New file.
11929 * gold-threads.h (class Hold_optional_lock): New class.
11930 * fileread.cc: Include "descriptors.h".
11931 (File_read::~File_read): Release descriptor rather than closing
11932 it.
11933 (File_read::open) [file]: Call open_descriptor rather than open.
11934 Set is_descriptor_opened_.
11935 (File_read::open) [memory]: Assert that descriptor is not open.
11936 (File_read::reopen_descriptor): New function.
11937 (File_read::release): Release descriptor.
11938 (File_read::do_read): Make non-const. Reopen descriptor.
11939 (File_read::read): Make non-const.
11940 (File_read::make_view): Reopen descriptor.
11941 (File_read::do_readv): Likewise.
11942 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11943 Update declarations.
11944 * layout.cc: Include "descriptors.h".
11945 (Layout::create_build_id): Use open_descriptor rather than open.
11946 * output.cc: Include "descriptors.h".
11947 (Output_file::open): Use open_descriptor rather than open.
11948 * archive.cc (Archive::const_iterator): Change Archive to be
11949 non-const.
11950 (Archive::begin, Archive::end): Make non-const.
11951 (Archive::count_members): Likewise.
11952 * archive.h (class Archive): Update declarations.
11953 * object.h (Object::read): Make non-const.
11954 * Makefile.am (CCFILES): Add descriptors.cc.
11955 (HFILES): Add descriptors.h.
11956 * Makefile.in: Rebuild.
11957
801647d1
ILT
11958 PR 6716
11959 * gold.h: Always include <clocale>. Add Solaris workarounds
11960 following code in binutils/sysdep.h.
11961
5edd166e
ILT
11962 PR 6048
11963 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11964 this->eh_frame_hdr_ is NULL before using it.
11965
c89ad728
ILT
11966 * dynobj.cc (Versions::Versions): Update comment.
11967
aa86f06b
ILT
11968 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11969 the base version name.
11970
5778530e
ILT
11971 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11972 array size plus one.
11973 (Stringpool_template::set_string_offsets): Subtract one from key
11974 before using it as an array index.
11975 (Stringpool_template::get_offset_with_length): Likewise.
11976 (Stringpool_template::write_to_buffer): Likewise.
11977 * stringpool.h (Stringpool_template::get_offset_from_key):
11978 Likewise.
11979
057ead22
ILT
119802008-07-23 Ian Lance Taylor <iant@google.com>
11981
7f649c59
ILT
11982 PR 6658
11983 * object.h (Merged_symbol_value::value): Do our best to handle a
11984 negative addend.
11985
057ead22
ILT
11986 PR 6647
11987 * script.cc (Version_script_info::get_versions): Don't add empty
11988 version tag to return value.
11989 (Version_script_info::get_symbol_version_helper): Change return
11990 type to bool. Add pversion parameter. Change all callers.
11991 (script_register_vers_node): Don't require a non-NULL tag.
11992 * script.h (class Version_script_info): Update declarations.
11993 (Version_script_info::get_symbol_version): Change return type to
11994 bool. Add version parameter. Change all callers.
11995 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11996 handling. Handle an empty version from a version script.
11997 (Symbol_table::define_special_symbol): Likewise.
11998 * testsuite/ver_test_10.script: New file.
11999 * testsuite/ver_test_10.sh: New file.
12000 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12001 (check_DATA): Add ver_test_10.syms.
12002 (ver_test_10.syms, ver_test_10.so): New target.
12003 * testsuite/Makefile.in: Rebuild.
12004
58e54ac2
CD
120052008-07-23 Simon Baldwin <simonb@google.com>
12006
12007 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12008 to zero for undefined symbols from dynamic libraries.
12009
95d14cd3
ILT
120102008-07-23 Ian Lance Taylor <iant@google.com>
12011
12012 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12013 Change all callers.
12014 * symtab.h (class Symbol_table): Update declaration.
12015 * testsuite/ver_test_9.cc: New file.
12016 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12017 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12018 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12019 (ver_test_9.so, ver_test_9.o): New targets.
12020 * testsuite/Makefile.in: Rebuild.
12021
92de84a6
ILT
120222008-07-22 Ian Lance Taylor <iant@google.com>
12023
34810851
ILT
12024 * options.h (class General_options): Define --check-sections.
12025 * layout.cc (Layout::set_segment_offsets): Handle
12026 --check-sections.
12027
af6156ef
ILT
12028 * options.h (class General_options): Define -n/--nmagic and
12029 -N/--omagic.
12030 * options.cc (General_options::finalize): For -n/--nmagic or
12031 -N/--omagic, set -static.
12032 * layout.cc (Layout::attach_allocated_section_to_segment): If
12033 -N/--omagic, don't put read-only and read-write sections in
12034 different segments.
12035 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12036 finding a read-only segment.
12037 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12038 don't set the minimum segment alignment to the common page size,
12039 and don't set the file offset to the address modulo the page size.
12040 * script-sections.cc (Script_sections::create_segments): If
12041 -n/--omagic, don't put read-only and read-write sections in
12042 different segments.
12043
92de84a6
ILT
12044 * cref.cc: New file.
12045 * cref.h: New file.
12046 * options.h (class General_options): Add --print-symbol-counts.
12047 * main.cc (main): Issue defined symbol report if requested.
12048 * archive.cc (Archive::interpret_header): Make into a const member
12049 function.
12050 (Archive::add_symbols): Call Input_objects::archive_start and
12051 archive_stop.
12052 (Archive::const_iterator): Define new class.
12053 (Archive::begin, Archive::end): New functions.
12054 (Archive::include_all_members): Rewrite to use iterator.
12055 (Archive::count_members): New function.
12056 * archive.h (class Archive): Update declarations.
12057 (Archive::filename): New function.
12058 * object.cc: Include "cref.h".
12059 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12060 (Sized_relobj::do_get_global_symbol_counts): New function.
12061 (Input_objects::add_object): Add object to cross-referencer.
12062 (Input_objects::archive_start): New function.
12063 (Input_objects::archive_stop): New function.
12064 (Input_objects::print_symbol_counts): New function.
12065 * object.h: Declare Cref and Archive.
12066 (Object::get_global_symbol_counts): New function.
12067 (Object::do_get_global_symbol_counts): New pure virtual function.
12068 (class Sized_relobj): Add defined_count_ field. Update
12069 declarations.
12070 (class Input_objects): Add cref_ field. Update constructor.
12071 Update declarations.
12072 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12073 defined_count_.
12074 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12075 symbol counts.
12076 (Sized_dynobj::do_get_global_symbol_counts): New function.
12077 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12078 defined_count_. Update declarations. Define Symbols typedef.
12079 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12080 parameter. Change all callers.
12081 (Symbol_table::add_from_dynobj): Add sympointers and defined
12082 parameters. Change all callers.
12083 * symtab.h (class Symbol_table): Update declarations.
12084 * Makefile.am (CCFILES): Add cref.cc.
12085 (HFILES): Add cref.h.
12086 * Makefile.in: Rebuild.
12087
3f7c5e1d
CD
120882008-07-22 Simon Baldwin <simonb@google.com>
12089
12090 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12091 to zero when writing undefined symbols.
12092
e0b64032
ILT
120932008-07-22 Ian Lance Taylor <iant@google.com>
12094
12095 * output.cc (Output_section::add_input_section): Don't try to
12096 merge empty merge sections.
12097
096b02cf
CS
120982008-07-21 Craig Silverstein <csilvers@google.com>
12099
12100 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12101 Include symbol version in error message.
cd536b21 12102
1d1f116d
CD
121032008-07-20 Chris Demetriou <cgd@google.com>
12104
cd536b21 12105 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12106 (RANDOM_SEED_CFLAGS): New substituted variable.
12107 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12108 * configure: Rebuild.
12109 * Makefile.in: Likewise.
12110 * testsuite/Makefile.in: Likewise.
12111
a18f591e
ILT
121122008-07-18 Ian Lance Taylor <iant@google.com>
12113
12114 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12115 where we see NAME/NULL and NAME/VERSION as separate symbols.
12116 * testsuite/ver_test_main.cc (main): Call t4.
12117 (t4, t4_2a): Define.
12118 * testsuite/ver_test_2.cc (t4_2): Define.
12119 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12120 * testsuite/ver_test_4.cc (t4_2a): Define.
12121 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12122 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12123
c6e3f6ed
ILT
121242008-07-17 Ian Lance Taylor <iant@google.com>
12125
12126 * dynobj.cc (Versions::add_def): If we give an error about a
12127 missing version, go ahead and create the version anyhow.
12128
ef9beddf
ILT
121292008-07-10 Ian Lance Taylor <iant@google.com>
12130
12131 Handle output sections with more than 0x7fffffff bytes.
12132 * object.h (class Relobj): Change map_to_output_ to
12133 output_sections_, and just keep a section pointer. Change all
12134 uses. Move comdat group support to Sized_relobj.
12135 (Relobj::is_section_specially_mapped): Remove.
12136 (Relobj::output_section): Remove poff parameter. Change all
12137 callers.
12138 (Relobj::output_section_offset): New function.
12139 (Relobj::set_section_offset): Rewrite.
12140 (Relobj::map_to_output): Remove.
12141 (Relobj::output_sections): New function.
12142 (Relobj::do_output_section_offset): New pure virtual function.
12143 (Relobj::do_set_section_offset): Likewise.
12144 (class Sized_relobj): Add section_offsets_ field. Add comdat
12145 group support from Relobj. Update declarations.
12146 (Sized_relobj::get_output_section_offset): New function.
12147 (Sized_relobj::do_output_section_offset): New function.
12148 (Sized_relobj::do_set_section_offset): New function.
12149 * object.cc (Relobj::output_section_address): Remove.
12150 (Sized_relobj::Sized_relobj): Initialize new fields.
12151 (Sized_relobj::include_section_group): Cast find_kept_object to
12152 Sized_relobj.
12153 (Sized_relobj::include_linkonce_section): Likewise.
12154 (Sized_relobj::do_layout): Use separate arrays for output section
12155 and output offset.
12156 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12157 output_sections.
12158 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12159 output_sections and section_offsets.
12160 (Sized_relobj::write_local_symbols): Likewise.
12161 (map_to_kept_section): Compute output address directly.
12162 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12163 output_sections and section_offsets.
12164 (Sized_relobj::write_sections): Likewise.
12165 (Sized_relobj::relocate_sections): Likewise.
12166 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12167 * output.h (class Output_reloc): Update declarations. Change
12168 u2_.relobj to Sized_relobj*.
12169 (class Output_data_reloc): Change add functions to use
12170 Sized_relobj*.
12171 * output.cc (Output_reloc::Output_reloc): Change relobj to
12172 Sized_relobj*.
12173 (Output_reloc::local_section_offset): Change return type to
12174 Elf_Addr. Use get_output_section_offset.
12175 (Output_reloc::get_address): Likewise.
12176 (Output_section::is_input_address_mapped): Don't call
12177 is_section_specially_mapped.
12178 (Output_section::output_offset): Likewise.
12179 (Output_section::output_address): Likewise.
12180 (Output_section::starting_output_address): Likewise.
12181 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12182 parameter to Sized_relobj*.
12183 (Copy_relocs::need_copy_reloc): Likewise.
12184 (Copy_relocs::save): Likewise.
12185 * copy-relocs.h (class Copy_relocs): Update declarations.
12186 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12187 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12188 * target-reloc.h (relocate_for_relocatable): Change
12189 offset_in_output_section type to Elf_Addr. Change code that uses
12190 it as well.
12191 * layout.cc (Layout::layout): Always set *off.
12192 * mapfile.cc (Mapfile::print_input_section): Use
12193 output_section_offset.
12194 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12195 Sized_relobj*.
12196 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12197 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12198 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12199
5cb66f97
ILT
122002008-07-03 Ian Lance Taylor <iant@google.com>
12201
12202 * layout.cc (Layout::include_section): Do not discard unrecognized
12203 SHT_STRTAB sections.
12204
afe47622
CS
122052008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12206
12207 * script.cc (Lex::can_continue_name): Make '?' allowable in
12208 version-script names.
12209 * testsuite/version_script.map: Change glob pattern to use '?'
12210
5adf9721
ILT
122112008-06-30 Manish Singh <yosh@gimp.org>
12212
12213 PR 6585
12214 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12215 Correct typo.
12216
e6fde208
ILT
122172008-06-30 Ian Lance Taylor <iant@google.com>
12218
12219 PR 6660
12220 PR 6682
12221 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12222 versions]: Don't try to read the value in the contents, since we
12223 don't use it. Use the template endianness when writing.
12224
3f2e6a2d
CC
122252008-06-25 Cary Coutant <ccoutant@google.com>
12226
12227 * fileread.cc (File_read::make_view): Assert on zero-length view.
12228 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12229 symbol table when there are no symbols to read.
12230
c43d3a48
CS
122312008-06-23 Craig Silverstein <csilvers@google.com>
12232
12233 * version.cc (version_string): Bump to 1.7
12234
5f494ea0
CS
122352008-06-18 Craig Silverstein <csilvers@google.com>
12236
12237 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12238 constant 0xFFFF to type Valtype.
12239 (Powerpc_relocate_functions::rel16_ha): Likewise.
12240
c42e122e
ILT
122412008-06-17 Ian Lance Taylor <iant@google.com>
12242
f34787f8
ILT
12243 * output.h (Output_section::Input_section): Initialize p2align_ to
12244 zero for Output_section_data constructors.
12245 (Output_section::Input_section::addralign): If not an input
12246 section, return the alignment of the Output_section_data.
12247 * testsuite/copy_test.cc: New file.
12248 * testsuite/copy_test_1.cc: New file.
12249 * testsuite/copy_test_2.cc: New file.
12250 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12251 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12252 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12253 (copy_test_1_pic.o, copy_test_1.so): New targets.
12254 (copy_test_2_pic.o, copy_test_2.so): New targets.
12255 * testsuite/Makefile.in: Rebuild.
12256
c42e122e
ILT
12257 * script-sections.cc (Script_sections::place_orphan): Initialize
12258 local variable exact.
12259
ce3ac18a
DE
122602008-06-13 David Edelsohn <edelsohn@gnu.org>
12261
12262 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12263
42cacb20
DE
122642008-06-12 David Edelsohn <edelsohn@gnu.org>
12265 David S. Miller <davem@davemloft.net>
12266
12267 * powerpc.cc: New file.
12268 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12269 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12270 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12271 * Makefile.in: Rebuild.
12272
7b308235
ILT
122732008-06-09 Ian Lance Taylor <iant@google.com>
12274
12275 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12276 <exception>.
12277 (throwing, orig_terminate): New static variables.
12278 (terminate_handler): New static function.
12279 (t2): Set terminate handler.
12280
f0b886e3
ILT
122812008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12282
12283 PR 6584
cd536b21 12284 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12285 alignment.
12286
3e90f135
CC
122872008-05-30 Cary Coutant <ccoutant@google.com>
12288
12289 * archive.cc (Archive::include_all_members) Correct to step
12290 over symbol table and extended name table in thin archives.
12291
e09ad04a
ILT
122922008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12293
12294 PR 6407
12295 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12296 calculation.
12297
62b01cb5
ILT
122982008-05-28 Caleb Howe <cshowe@google.com>
12299
12300 * reduced_debug_output.cc: New file.
12301 * reduced_debug_output.h: New file.
92de84a6 12302 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12303 * options.cc (General_options::finalize): Add strip_debug_non_line
12304 to the strip heirarchy.
12305 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12306 fields.
12307 * layout.cc: Include "reduced_debug_output.h".
12308 (Layout::Layout): Initialize new fields.
12309 (line_only_debug_sections): New static array.
12310 (is_lines_only_debug_sections): New static inline function.
12311 (Layout::include_section): Handle --strip-debug-non-line.
12312 (Layout::make_output_section): If --strip-debug-non-line, build
12313 new output sections for .debug_abbrev and .debug_info.
12314 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12315 gold. Warn about possible overflow.
12316 (read_signed_LEB_128): Likewise.
12317 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12318 (read_signed_LEB_128): Declare.
12319 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12320 (HFILES): Add reduced_debug_output.h.
12321 * Makefile.in: Rebuild.
12322
7d9e3d98
ILT
123232008-05-21 Ian Lance Taylor <iant@google.com>
12324
12325 * mapfile.cc: New file.
12326 * mapfile.h: New file.
12327 * options.h (class General_options): Add -M/--print-map and -Map.
12328 * options.cc (General_options::finalize): Make -M equivalent to
12329 -Map -.
12330 * main.cc: Include <cstdio> and "mapfile.h".
12331 (main): Open mapfile if requested.
12332 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12333 constructor. Change caller.
12334 (queue_initial_tasks): Add mapfile parameter. Change caller.
12335 (queue_middle_tasks): Likewise.
12336 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12337 declarations.
12338 * archive.cc: Include "mapfile.h".
12339 (Archive::add_symbols): Add mapfile parameter. Change all
12340 callers. Pass mapfile, symbol, and reason to include_member.
12341 (Archive::include_all_members): Add mapfile parameter. Change all
12342 callers.
12343 (Archive::include_member): Add mapfile, sym, and why parameters.
12344 Change all callers. Report inclusion to map file.
12345 * archive.h: Include "fileread.h".
12346 (class Archive): Update declarations.
12347 (Archive::file): New const method.
12348 (class Add_archive_symbols): Add mapfile_ field. Update
12349 constructor. Change all callers.
12350 * readsyms.h (class Read_symbols): Likewise.
12351 (class Finish_group): Likewise.
12352 (class Read_script): Likewise.
12353 * common.cc: Include "mapfile.h".
12354 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12355 all callers.
12356 (Symbol_table::do_allocate_commons): Likewise.
12357 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12358 symbol allocation to mapfile.
12359 * common.h (class Allocate_commons_task): Add mapfile_ field.
12360 Update constructor. Change all callers.
12361 * symtab.h (class Symbol_table): Update declarations.
12362 * layout.cc: Include "mapfile.h".
12363 (Layout_task_runner::run): Print information to mapfile.
12364 (Layout::create_gold_note): Change Output_data_fixed_space to
12365 Output_data_zero_fill.
12366 (Layout::create_build_id): Likewise.
12367 (Layout::print_to_mapfile): New function.
12368 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12369 constructor. Change caller.
12370 (class Layout): Declare print_to_mapfile.
12371 * output.cc (Output_section::Input_section::print_to_mapfile): New
12372 function.
12373 (Output_section::add_input_section): If producing a map, always
12374 add to input_sections_ list.
12375 (Output_section::do_print_to_mapfile): New function.
12376 (Output_segment::print_sections_to_mapfile): New function.
12377 (Output_segment::print_section_list_to_mapfile): New function.
12378 * output.h: Include "mapfile.h".
12379 (Output_data::print_to_mapfile): New function.
12380 (Output_data::do_print_to_mapfile): New virtual function.
12381 (Output_segment_headers::do_print_to_mapfile): New function.
12382 (Output_file_header::do_print_to_mapfile): New function.
12383 (Output_data_const::do_print_to_mapfile): New function.
12384 (class Output_data_const_buffer): Add map_name_ field. Update
12385 constructor. Change all callers. Add do_print_to_mapfile
12386 function.
12387 (class Output_data_fixed_space): Likewise.
12388 (class Output_data_space): Likewise.
12389 (class Output_data_zero_fill): New class.
12390 (Output_data_strtab::do_print_to_mapfile): New function.
12391 (Output_data_reloc_base::do_print_to_mapfile): New function.
12392 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12393 (Output_data_group::do_print_to_mapfile): New function.
12394 (Output_data_got::do_print_to_mapfile): New function.
12395 (Output_data_dynamic::do_print_to_mapfile): New function.
12396 (Output_symtab_xindex::do_print_to_mapfile): New function.
12397 (class Output_section): Declare do_print_to_mapflie. Declare
12398 print_to_mapfile in Input_section.
12399 (class Output_segment): Declare new functions.
12400 * object.h (Sized_relobj::symbol_count): New function.
12401 * script-sections.cc
12402 (Output_section_element_dot_assignment::set_section_addresses):
12403 Change Output_data_fixed_space to Output_data_zero_fill.
12404 (Output_data_expression::do_print_to_mapfile): New function.
12405 * script.cc (read_input_script): Add mapfile parameter. Change
12406 all callers.
12407 * script.h (read_input_script): Update declaration.
12408 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12409 (Eh_frame::do_print_to_mapfile): New function.
12410 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12411 (Output_merge_string::do_print_to_mapfile): New function.
12412 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12413 function.
12414 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12415 function.
12416 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12417 function.
12418 * Makefile.am (CCFILES): Add mapfile.cc.
12419 (HFILES): Add mapfile.h.
12420 * Makefile.in: Rebuild.
12421
9f1d377b
ILT
124222008-05-19 Ian Lance Taylor <iant@google.com>
12423
12424 * options.h (class General_options): Add -z relro.
12425 * layout.cc (Layout::Layout): Initialize relro_segment_.
12426 (Layout::add_output_section_data): Return the output section.
12427 (Layout::make_output_section): Rcognize relro sections and mark
12428 them appropriately.
12429 (Layout::attach_allocated_section_to_segment): Put relro sections
12430 in a PT_GNU_RELRO segment.
12431 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12432 section as relro.
12433 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12434 PT_TLS segments.
12435 (Layout::linkonce_mapping): Map d.rel.ro.local to
12436 .data.rel.ro.local.
12437 (Layout::output_section_name): Us .data.rel.ro.local for any
12438 section which begins with that.
12439 * layout.h (class Layout): Update add_output_section_data
12440 declaration. Add relro_segment_ field.
12441 * output.cc (Output_section::Output_section): Initialize is_relro_
12442 and is_relro_local_ fields.
12443 (Output_segment::add_output_section): Group relro sections.
12444 (Output_segment::is_first_section_relro): New function.
12445 (Output_segment::maximum_alignment): If there is a relro section,
12446 align the segment to the common page size.
12447 (Output_segment::set_section_addresses): Track whether we are
12448 looking at relro sections. If the last section is a relro
12449 section, align to the common page size.
12450 (Output_segment::set_section_list_addresses): Add in_relro
12451 parameter. Change all callers. Align to the page size when
12452 moving from relro to non-relro section.
12453 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12454 segment.
12455 * output.h (class Output_section): Add is_relro_ and
12456 is_relro_local_ fields.
12457 (Output_section::is_relro): New function.
12458 (Output_section::set_is_relro): New function.
12459 (Output_section::is_relro_local): New function.
12460 (Output_section::set_is_relro_local): New function.
12461 (class Output_segment): Update declarations.
12462 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12463 * sparc.cc (Target_sparc::got_section): Likewise.
12464 * x86_64.cc (Target_x86_64::got_section): Likewise.
12465 * testsuite/relro_test_main.cc: New file.
12466 * testsuite/relro_test.cc: New file.
12467 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12468 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12469 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12470 (relro_test.so, relro_test_pic.o): New targets.
12471 * testsuite/Makefile.in: Rebuild.
12472
a984ee1d
ILT
124732008-05-16 Ian Lance Taylor <iant@google.com>
12474
01676dcd
ILT
12475 * output.cc (Output_segment::add_output_section): Remove front
12476 parameter.
12477 * output.h (class Output_segment): Remove
12478 add_initial_output_section and overloaded add_output_section.
12479 Update declaration of remaining add_output_section.
12480 * layout.cc (Layout::create_interp): Call add_output_section
12481 rather than add_initial_output_section.
12482 (Layout::finish_dynamic_section): Likewise.
12483
497897f9
ILT
12484 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12485 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12486 know the dynamic type.
12487 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12488 field. Initialize it in constructor.
12489 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12490 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12491 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12492 reloc.
12493
a984ee1d
ILT
12494 * output.cc (Output_reloc::get_address): Change return type to
12495 Elf_Addr.
12496 * output.h (class Output_reloc): Update get_address declaration.
12497 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12498 for section addresses.
12499
55ba0940
ILT
125002008-05-09 Ian Lance Taylor <iant@google.com>
12501
12502 PR 6493
12503 * gold.cc (gold_nomem): Use return value of write.
12504
75517b77
ILT
125052008-05-08 Ian Lance Taylor <iant@google.com>
12506
12507 * symtab.c (Symbol::init_base_output_data): Add version
12508 parameter. Change all callers.
12509 (Symbol::init_base_output_segment): Likewise.
12510 (Symbol::init_base_constant): Likewise.
12511 (Symbol::init_base_undefined): Likewise.
12512 (Sized_symbol::init_output_data): Likewise.
12513 (Sized_symbol::init_output_segment): Likewise.
12514 (Sized_symbol::init_constant): Likewise.
12515 (Sized_symbol::init_undefined): Likewise.
12516 (Symbol_table::do_define_in_output_data): If the new symbol has a
12517 version, mark it as the default.
12518 (Symbol_table::do_define_in_output_segment): Likewise.
12519 (Symbol_table::do_define_as_constant): Likewise.
12520 * symtab.h (class Symbol): Update declarations.
12521 (class Sized_symbol): Likewise.
12522 * resolve.cc (Symbol::override_version): New function.
c42e122e 12523 (Symbol::override_base): Call override_version.
75517b77
ILT
12524 (Symbol::override_base_with_special): Likewise.
12525 * testsuite/ver_script_8.script: New file.
12526 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12527 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12528 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12529 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12530
f1f70eae
ILT
125312008-05-06 Ian Lance Taylor <iant@google.com>
12532
f3e9c5c5
ILT
12533 PR 6049
12534 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12535 functions.
12536 (class General_options): Remove existing --undefined, and add
12537 --no-undefined instead. Add new --undefined as synonym for -u.
12538 * archive.cc (Archive::add_symbols): Check whether symbol was
12539 named with -u.
12540 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12541 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12542 all uses. Add IS_UNDEFINED. Update declarations to split
12543 different versions of init_base. Declare init_base_undefined.
12544 (Symbol::is_defined): Handle IS_UNDEFINED.
12545 (Symbol::is_undefined): Likewise.
12546 (Symbol::is_weak_undefined): Call is_undefined.
12547 (Symbol::is_absolute): Handle IS_CONSTANT.
12548 (class Sized_symbol): Update declarations to split different
12549 versions of init. Declare init_undefined.
12550 (class Symbol_table): Declare new functions.
12551 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12552 Change all callers.
12553 (Symbol::init_base_output_data): Likewise.
12554 (Symbol::init_base_output_segment): Likewise.
12555 (Symbol::init_base_constant): Likewise.
12556 (Symbol::init_base_undefined): New function.
12557 (Sized_symbol::init_object): Rename from init. Change all
12558 callers.
12559 (Sized_symbol::init_output_data): Likewise.
12560 (Sized_symbol::init_output_segment): Likewise.
12561 (Sized_symbol::init_constant): Likewise.
12562 (Sized_symbol::init_undefined): New function.
12563 (Symbol_table::add_undefined_symbols_from_command_line): New
12564 function.
12565 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12566 function.
12567 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12568 (Symbol::output_section): Likewise.
12569 (Symbol::set_output_section): Likewise.
12570 (Symbol_table::sized_finalize_symbol): Likewise.
12571 (Symbol_table::sized_write_globals): Likewise.
12572 * resolve.cc (Symbol_table::should_override): Likewise.
12573 (Symbol::override_base_with_special): Likewise.
12574
8bdcdf2c
ILT
12575 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12576 symbol, change it to have default visibility.
12577 * testsuite/protected_1.cc: New file.
12578 * testsuite/protected_2.cc: New file.
12579 * testsuite/protected_3.cc: New file.
12580 * testsuite/protected_main_1.cc: New file.
12581 * testsuite/protected_main_2.cc: New file.
12582 * testsuite/protected_main_3.cc: New file.
12583 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12584 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12585 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12586 (protected_1.so): New target.
12587 (protected_1_pic.o, protected_2_pic.o): New targets.
12588 (protected_3_pic.o): New target.
12589 (check_PROGRAMS): Add protected_2.
12590 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12591 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12592 * testsuite/Makefile.in: Rebuild.
12593
2b706932
ILT
12594 * options.h (DEFINE_var): Add set_user_set_##varname__.
12595 (DEFINE_bool_alias): New macro.
12596 (class General_options): Define -Bstatic using DEFINE_bool_alias
12597 rather than DEFINE_special. Add --undefined as an alias for -z
12598 defs.
12599 * options.cc (General_options::parse_Bstatic): Remove.
12600
d82a5bcc
ILT
12601 * options.h (class General_options): Add --fatal-warnings.
12602 * main.cc (main): Implement --fatal-warnings.
12603 * errors.h (Errors::warning_count): New function.
12604
f1f70eae
ILT
12605 * options.h (class General_options): Add -Bsymbolic-functions.
12606 * symtab.h (Symbol::is_preemptible): Check for
12607 -Bsymbolic-functions.
12608
8825ac63
ILT
126092008-05-05 Ian Lance Taylor <iant@google.com>
12610
d98bc257
ILT
12611 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12612 as noVARNAME rather than no-VARNAME.
12613 (class General_options): Add option -z combreloc.
12614 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12615 get_address.
12616 (Output_reloc::sort_before) [SHT_REL]: New function.
12617 (Output_reloc::sort_before) [SHT_RELA]: New function.
12618 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12619 Sort_relocs_comparison.
12620 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12621 parameter. Change all callers.
12622 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12623 sort_relocs parameter. Change all callers.
12624 * output.cc (Output_reloc::get_address): New function, broken out
12625 of write_rel.
12626 (Output_reloc::write_rel): Call it.
12627 (Output_reloc::compare): New function.
12628 (Output_data_reloc_base::do_write): Optionally sort relocs.
12629
60b2b4e7
ILT
12630 * configure.ac: If targ_extra_obj is set, link it in.
12631 * configure.tgt: Initialize all variables.
12632 (x86_64*): Set targ_extra_obj and targ_extra_size.
12633 * configure: Rebuild.
12634
8825ac63
ILT
12635 * object.cc (Sized_relobj::include_section_group): Adjust section
12636 indexes read from group data. Build vector to pass to
12637 layout_group.
12638 * layout.cc (Layout::layout_group): Add flags and shndxes
12639 parameters. Remove contents parameter. Change caller. Update
12640 explicit instantiations.
12641 * layout.h (class Layout): Update layout_group declaration.
12642 * output.cc (Output_data_group::Output_data_group): Add flags and
12643 input_shndxes parameters. Remove contents parameter. Change
12644 caller.
12645 (Output_data_group::do_write): Change input_sections_ to
12646 input_shndxes_.
12647 * output.h (class Output_data_group): Update constructor
12648 declaration. Rename input_sections_ to input_shndxes_.
12649 * testsuite/many_sections_test.cc: Add template.
12650
e94cf127
CC
126512008-04-30 Cary Coutant <ccoutant@google.com>
12652
4418b2d5
CC
12653 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12654
e94cf127
CC
12655 * layout.cc (Layout::include_section): Refactored check for debug
12656 info section.
12657 (Layout::add_comdat): Add new parameters. Change type
12658 of signature parameter. Add object and shndx to signatures table.
12659 (Layout::find_kept_object): New function.
12660 * layout.h: Include <cstring>.
12661 (Layout::is_debug_info_section): New function.
12662 (Layout::add_comdat): Add new parameters.
12663 (Layout::find_kept_object): New function.
12664 (Layout::Kept_section): New struct.
12665 (Layout::Signatures): Change type of map range.
12666 * object.cc (Relobj::output_section_address): New function.
12667 (Sized_relobj::include_section_group): Add new parameters. Change
12668 calls to Layout::add_comdat. Change to build table of kept comdat
12669 groups and table mapping discarded sections to kept sections.
12670 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12671 (Sized_relobj::do_layout): Change calls to include_section_group and
12672 include_linkonce_section.
12673 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12674 value to zero when section is discarded.
12675 (Sized_relobj::map_to_kept_section): New function.
12676 * object.h (Relobj::output_section_address): New function.
12677 (Relobj::Comdat_group): New type.
12678 (Relobj::find_comdat_group): New function.
12679 (Relobj::Comdat_group_table): New type.
12680 (Relobj::Kept_comdat_section): New type.
12681 (Relobj::Kept_comdat_section_table): New type.
12682 (Relobj::add_comdat_group): New function.
12683 (Relobj::set_kept_comdat_section): New function.
12684 (Relobj::get_kept_comdat_section): New function.
12685 (Relobj::comdat_groups_): New field.
12686 (Relobj::kept_comdat_sections_): New field.
12687 (Symbol_value::input_value): Update comment.
12688 (Sized_relobj::map_to_kept_section) New function.
12689 (Sized_relobj::include_linkonce_section): Add new parameter.
12690 * target-reloc.h (Comdat_behavior): New type.
12691 (get_comdat_behavior): New function.
12692 (relocate_section): Add code to map a discarded section to the
12693 corresponding kept section when applying a relocation.
12694
e4e5049b
CS
126952008-04-30 Craig Silverstein <csilvers@google.com>
12696
12697 * dwarf_reader.cc (next_generation_count): New static var.
12698 (Addr2line_cache_entry): New struct.
12699 (addr2line_cache): New static var.
12700 (Dwarf_line_info::one_addr2line): Added caching.
12701 (Dwarf_line_info::clear_addr2line_cache): New function.
12702 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12703 cache-size parameter.
12704 (Dwarf_line_info::one_addr2line_cache): New function.
12705 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12706 new cache-size argument to one_addr2line(), and clear cache.
12707
d09e9154
CC
127082008-04-28 Cary Coutant <ccoutant@google.com>
12709
12710 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12711 R_386_PC8 relocations.
12712
7ef73768
ILT
127132008-04-23 Ian Lance Taylor <iant@google.com>
12714
55438702
ILT
12715 * object.cc (Sized_relobj::include_section_group): Check for
12716 invalid section group.
12717
c165fb93
ILT
12718 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12719 header size.
12720
7ef73768
ILT
12721 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12722 than read for file header.
12723 * archive.cc (Archive::include_member): Likewise.
12724
6194aaab
L
127252008-04-23 Paolo Bonzini <bonzini@gnu.org>
12726
12727 * aclocal.m4: Regenerate.
12728 * configure: Regenerate.
12729
d491d34e
ILT
127302008-04-19 Ian Lance Taylor <iant@google.com>
12731
5ea2bac6
ILT
12732 * version.cc (version_string): Bump to 1.6.
12733
7bc3e21a
ILT
12734 * testsuite/Makefile.am (many_sections_r_test): New target.
12735 (many_sections_r_test_SOURCES): Remove.
12736 (many_sections_r_test_DEPENDENCIES): Remove.
12737 (many_sections_r_test_LDFLAGS): Remove.
12738 (many_sections_r_test_LDADD): Remove.
12739
7fcd3aa9
ILT
12740 * object.cc (Sized_relobj::do_add_symbols): Always pass
12741 local_symbol_count_ to add_from_relobj.
12742
4c94d6ae
ILT
12743 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12744 every thousand variables.
12745 * testsuite/Makefile.in: Rebuild.
12746
d491d34e
ILT
12747 * object.cc (Xindex::initialize_symtab_xindex): New function.
12748 (Xindex::read_symtab_xindex): New function.
12749 (Xindex::sym_xindex_to_shndx): New function.
12750 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12751 available.
12752 (Sized_relobj::do_initialize_xindex): New function.
12753 (Sized_relobj::do_read_symbols): Adjust section links.
12754 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12755 parameter. Change all callers.
12756 (Sized_relobj::include_section_group): Adjust section links and
12757 symbol section indexes.
12758 (Sized_relobj::do_layout): Adjust section links.
12759 (Sized_relobj::do_count_local_symbols): Adjust section links and
12760 symbol section indexes.
12761 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12762 ordinary and special symbols.
12763 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12764 dynsym_xindex parameters. Change all callers. Adjust section
12765 links. Use SHN_XINDEX when needed.
12766 (Sized_relobj::get_symbol_location_info): Adjust section links.
12767 Don't get fooled by special symbols.
12768 * object.h (class Xindex): Define.
12769 (class Object): Add xindex_ parameter. Declare virtual functoin
12770 do_initialize_xindex.
12771 (Object::adjust_sym_shndx): New function.
12772 (Object::set_xindex): New protected function.
12773 (class Symbol_value): Add is_ordinary_shndx_ field.
12774 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12775 (Symbol_value::value): Assert ordinary section.
12776 (Symbol_value::initialize_input_to_output_map): Likewise.
12777 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12778 Change all callers.
12779 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12780 all callers.
12781 (class Sized_relobj): Update declarations.
12782 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12783 parameter. Change all callers.
12784 (Sized_relobj::adjust_shndx): New function.
12785 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12786 field.
12787 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12788 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12789 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12790 (Sized_dynobj::read_dynsym_section): Adjust section links.
12791 (Sized_dynobj::read_dynamic): Likewise.
12792 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12793 section links.
12794 (Sized_dynobj::do_initialize_xindex): New function.
12795 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12796 do_initialize_xindex.
12797 (Sized_dynobj::adjust_shndx): New function.
12798 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12799 dynsym_xindex_ fields.
12800 (Layout::finalize): Add a call to set_section_indexes before
12801 creating the symtab sections.
12802 (Layout::set_section_indexes): Don't do anything if the section
12803 already has a section index.
12804 (Layout::create_symtab_sections): Add shnum parameter. Change
12805 caller. Create .symtab_shndx section if needed.
12806 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12807 caller.
12808 (Layout::allocated_output_section_count): New function.
12809 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12810 needed.
12811 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12812 fields. Update declarations.
12813 (Layout::symtab_xindex): New function.
12814 (Layout::dynsym_xindex): New function.
12815 (class Write_symbols_task): Add layout_ field.
12816 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12817 Change caller.
12818 * output.cc (Output_section_headers::Output_section_headers): Add
12819 shstrtab_section parameter. Change all callers.
12820 (Output_section_headers::do_sized_write): Store overflow values
12821 for section count and section string table section index in
12822 section header zero.
12823 (Output_file_header::do_sized_write): Check for overflow of
12824 section count and section string table section index.
12825 (Output_symtab_xindex::do_write): New function.
12826 (Output_symtab_xindex::endian_do_write): New function.
12827 * output.h (class Output_section_headers): Add shstrtab_section_.
12828 Update declarations.
12829 (class Output_symtab_xindex): Define.
12830 (Output_section::has_out_shndx): New function.
12831 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12832 field.
12833 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12834 Change all callers.
12835 (Sized_symbol::init): Likewise.
12836 (Symbol::output_section): Check for ordinary symbol.
12837 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12838 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12839 callers.
12840 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12841 Change all callers. Simplify handling of symbols from sections
12842 not included in the link.
12843 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12844 distinction.
12845 (Weak_alias_sorter::operator()): Assert that symbols are
12846 ordinary.
12847 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12848 distinction.
12849 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12850 parameters. Change all callers.
12851 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12852 symbol distinction. Use SHN_XINDEX when needed.
12853 (Symbol_table::write_section_symbol): Add symtab_xindex
12854 parameter. Change all callers.
12855 (Symbol_table::sized_write_section_symbol): Likewise. Use
12856 SHN_XINDEX when needed.
12857 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12858 declarations.
12859 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12860 (Symbol::is_defined): Check is_ordinary.
12861 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12862 (Symbol::is_absolute, Symbol::is_common): Likewise.
12863 (class Sized_symbol): Update declarations.
12864 (class Symbol_table): Update declarations.
12865 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12866 parameters. Change all callers.
12867 (Sized_symbol::override): Likewise.
12868 (Symbol_table::override): Likewise.
12869 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12870 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12871 is_ordinary, and orig_st_shndx parameters. Change all callers.
12872 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12873 to be in an ordinary section.
12874 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12875 object and is_ordinary parameters. Change all callers.
12876 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12877 Change all callers. Don't add undefined or non-ordinary symbols
12878 to reloc_map_.
12879 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12880 Change all callers.
12881 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12882 declarations.
12883 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12884 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12885 (Sized_relobj::relocate_sections): Likewise.
12886 * target-reloc.h (scan_relocs): Adjust section symbol index.
12887 (scan_relocatable_relocs): Likewise.
12888 * i386.cc (Scan::local): Check for ordinary symbols.
12889 * sparc.cc (Scan::local): Likewise.
12890 * x86_64.cc (Scan::local): Likewise.
12891 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12892 to symbol_section_and_value.
12893 * testsuite/many_sections_test.cc: New file.
12894 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12895 (check_PROGRAMS): Add many_sections_test.
12896 (many_sections_test_SOURCES): Define.
12897 (many_sections_test_DEPENDENCIES): Define.
12898 (many_sections_test_LDFLAGS): Define.
12899 (BUILT_SOURCES): Add many_sections_define.h.
12900 (many_sections_define.h): New target.
12901 (BUILT_SOURCES): Add many_sections_check.h.
12902 (many_sections_check.h): New target.
12903 (check_PROGRAMS): Add many_sections_r_test.
12904 (many_sections_r_test_SOURCES): Define.
12905 (many_sections_r_test_DEPENDENCIES): Define.
12906 (many_sections_r_test_LDFLAGS): Define.
12907 (many_sections_r_test_LDADD): Define.
12908 (many_sections_r_test.o): New target.
12909 * testsuite/Makefile.in: Rebuild.
12910
c5818ff1
CC
129112008-04-17 Cary Coutant <ccoutant@google.com>
12912
12913 * errors.cc (Errors::info): New function.
12914 (gold_info): New function.
12915 * errors.h (Errors::info): New function.
12916 * gold.h (gold_info): New function.
12917 * object.cc (Input_objects::add_object): Print trace output.
12918 * options.cc (options::parse_set): New function.
12919 (General_options::parse_wrap): Deleted.
12920 (General_options::General_options): Deleted initializer.
12921 * options.h (options::String_set): New typedef.
12922 (options::parse_set): New function.
12923 (DEFINE_set): New macro.
12924 (General_options::wrap): Changed to use DEFINE_set. Changed
12925 callers of any_wrap_symbols and is_wrap_symbol.
12926 (General_options::trace, General_options::trace_symbol):
12927 New options.
12928 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12929 (General_options::wrap_symbols_): Deleted.
12930 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12931
b5be4a7c
DM
129322008-04-17 David S. Miller <davem@davemloft.net>
12933
12934 * options.cc (General_options::parse_V): New function.
12935 * options.h: Add entries for -V and -Qy.
12936
155a0dd7
ILT
129372008-04-17 Ian Lance Taylor <iant@google.com>
12938
12939 * common.cc (Symbol_table::allocate_commons): Remove options
12940 parameter. Change caller.
12941 (Symbol_table::do_allocate_commons): Remove options parameter.
12942 Change caller. Just call do_allocate_commons_list twice.
12943 (Symbol_table::do_allocate_commons_list): New function, broken out
12944 of do_allocate_commons.
12945 * common.h (class Allocate_commons_task): Remove options_ field.
12946 Update constructor.
12947 * symtab.cc (Symbol_table::Symbol_table): Initialize
12948 tls_commons_.
12949 (Symbol_table::add_from_object): Put TLS common symbols on
12950 tls_commons_ list.
12951 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12952 which are IN_OUTPUT_DATA.
12953 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12954 allocate_commons and do_allocate_commons declarations. Declare
12955 do_allocate_commons_list.
12956 * gold.cc (queue_middle_tasks): Update creation of
12957 Allocate_commons_task to not pass options.
12958 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12959 (TLS_TEST_C_FLAGS): New variable.
12960 (tls_test_c_pic.o): New target.
12961 (tls_test_shared.so): Link in tls_test_c_pic.o.
12962 (tls_test_c_pic_ie.o): New target.
12963 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12964 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12965 (tls_test_c.o): New target.
12966 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12967 (tls_pic_test_LDADD): Likewise.
12968 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12969 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12970 (tls_test_c_gnu2.o): New target.
12971 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12972 tls_test_c_gnu2.o.
12973 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12974 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12975 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12976 * testsuite/tls_test.cc: Include "config.h".
12977 (t_last): Call t11_last.
12978 * testsuite/tls_test.h (t11, t11_last): Declare.
12979 * testsuite/tls_test_c.c: New file.
12980 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12981 * configure.ac: Check for OpenMP support.
12982 * configure, config.in, Makefile.in: Rebuild.
12983 * testsuite/Makefile.in: Rebuild.
12984
edfbb029
CC
129852008-04-16 Cary Coutant <ccoutant@google.com>
12986
12987 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12988 (Target_i386::tls_base_symbol_defined_): New field.
12989 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12990 (Target_i386::Scan::global): Likewise.
12991 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12992 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12993 (Target_x86_64::tls_base_symbol_defined_): New field.
12994 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12995 (Target_x86_64::Scan::global): Likewise.
12996
f3c69fca
CC
129972008-04-16 Cary Coutant <ccoutant@google.com>
12998
12999 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13000 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13001 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13002 building shared libraries.
13003 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13004 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13005 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13006 * testsuite/Makefile.in: Rebuild.
13007 * testsuite/weak_undef.h: New file.
13008 * testsuite/weak_undef_file1.cc: Add extra test cases.
13009 * testsuite/weak_undef_file2.cc: Likewise.
13010 * testsuite/weak_undef_test.cc: Likewise.
13011
7c414435
DM
130122008-04-16 David S. Miller <davem@davemloft.net>
13013
32b769e1
DM
13014 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13015 Add issued_non_pic_error_ field. Declare check_non_pic.
13016 (Target_sparc::Scan::check_non_pic): New function.
13017 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13018 (Target_sparc::Scan::global): Likewise.
13019
11936fb1
DM
13020 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13021 * configure: Rebuild.
13022
7c414435
DM
13023 * options.h (DEFINE_enable): New macro.
13024 (new_dtags): New enable option.
13025 (initfirst, interpose, loadfltr, nodefaultlib,
13026 nodelete, nodlopen, nodump): New -z options.
13027 * layout.cc (Layout:finish_dynamic_section): If new
13028 dtags enabled, emit DT_RUNPATH. Also, emit a
13029 DT_FLAGS_1 containing any specified -z flags.
13030
85c7bf8b
ILT
130312008-04-16 Ian Lance Taylor <iant@google.com>
13032
12c0daef
ILT
13033 * copy-relocs.cc: New file.
13034 * copy-relocs.h: New file.
13035 * reloc.cc: Remove Copy_relocs code.
13036 * reloc.h: Likewise.
13037 * reloc-types.h (struct Reloc_types) [both versions]: Add
13038 get_reloc_addend_noerror.
13039 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13040 variants of add_global which take an addend which must be zero.
13041 * i386.cc: Include "copy-relocs.h".
13042 (class Target_i386): Change type of copy_relocs_ to variable,
13043 update initializer.
13044 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13045 Change all callers.
13046 (Target_i386::do_finalize_sections): Change handling of
13047 copy_relocs_.
13048 * sparc.cc: Include "copy-relocs.h".
13049 (class Target_sparc): Change type of copy_relocs_ to variable,
13050 update initializer.
13051 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13052 Change all callers.
13053 (Target_sparc::do_finalize_sections): Change handling of
13054 copy_relocs_.
13055 * x86_64.cc: Include "copy-relocs.h".
13056 (class Target_x86_64): Change type of copy_relocs_ to variable,
13057 update initializer.
13058 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13059 class. Change all callers.
13060 (Target_x86_64::do_finalize_sections): Change handling of
13061 copy_relocs_.
13062 * Makefile.am (CCFILES): Add copy-relocs.cc.
13063 (HFILES): Add copy-relocs.h.
13064
4f4995b6
ILT
13065 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13066
85c7bf8b
ILT
13067 * testsuite/script_test_4.sh: Permit leading zeroes.
13068
4f2a9edd
ILT
130692008-04-15 Ian Lance Taylor <iant@google.com>
13070
e6188289
ILT
13071 * script-sections.cc (Script_sections::create_segments): Use
13072 header_size_adjustment even when there is enough room for the
13073 headers.
13074 * testsuite/script_test_4.sh: New file.
13075 * testsuite/script_test_4.t: New file.
13076 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13077 (check_DATA): Add script_test_4.stdout.
13078 (MOSTLYCLEANFILES): Likewise.
13079 (script_test_4): New target.
13080 (script_test_4.stdout): New target.
13081 * testsuite/Makefile.in: Rebuild.
13082
4f2a9edd
ILT
13083 * sparc.cc: Add definitions for Output_data_plt_sparc class
13084 constants.
13085
f5314dd5
DM
130862008-04-14 David S. Miller <davem@davemloft.net>
13087
13088 * sparc.cc: New file.
13089 * Makefile.am (TARGETSOURCES): Add sparc.cc
13090 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13091 * configure.tgt: Document targ_extra_size and
13092 targ_extra_big_endian. Add entries for sparc-* and
13093 sparc64-*.
13094 * configure.ac: Handle targ_extra_size and
13095 targ_extra_big_endian.
13096 * Makefile.in: Rebuild.
13097 * configure: Likewise.
13098 * po/POTFILES.in: Likewise.
13099 * po/gold.pot: Likewise.
13100
154e0e9a
ILT
131012008-04-14 Ian Lance Taylor <iant@google.com>
13102
13103 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13104 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13105 in the name/type/flags to section mapping. Don't call
13106 allocate_output_section.
13107 (Layout::choose_output_section): Change parameter from adjust_name
13108 to is_input_section. Don't permit input sections after sections
13109 are attached to segments. Don't call allocate_output_section.
13110 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13111 not write_enable_output_section.
13112 (Layout::make_output_section): Don't push to
13113 unattached_section_list_ nor call attach_to_segment. Call
13114 attach_section_to_segment if sections are attached.
13115 (Layout::attach_sections_to_segments): New function.
13116 (Layout::attach_section_to_segment): New function.
13117 (Layout::attach_allocated_section_to_segment): Rename from
13118 attach_to_segment. Remove flags parameter.
13119 (Layout::allocate_output_section): Remove function.
13120 (Layout::write_enable_output_section): Remove function.
13121 * layout.h (class Layout): Update for above changes. Add new
13122 field sections_are_attached_.
13123 * output.h (Output_section::update_flags_for_input_section): New
13124 function.
13125 * output.cc (Output_section::add_input_section): Call
13126 update_flags_for_input_section.
13127 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13128
009a67a2
CC
131292008-04-11 Cary Coutant <ccoutant@google.com>
13130
13131 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13132 thought unnecessary.
13133 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13134
759b1a24
ILT
131352008-04-11 Ian Lance Taylor <iant@google.com>
13136
13137 * output.h (class Output_section_data): Remove inline definition
13138 of set_addralign.
13139 * output.cc (Output_section_data::set_addralign): New function.
13140
c2b45e22
CC
131412008-04-11 Cary Coutant <ccoutant@google.com>
13142
13143 Add support for TLS descriptors for i386 and x86_64.
13144 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13145 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13146 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13147 GOT_TYPE_TLS_DESC.
13148 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13149 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13150 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13151 relocations.
13152 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13153 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13154 Fix problem with initial-exec relocations.
13155 (Target_i386::Relocate::relocate_tls): Likewise.
13156 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13157 relaxation.
13158 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13159 support for section-plus-offset dynamic table entries.
13160 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13161 (Output_data_dynamic::Dynamic_entry): Add support for
13162 section-plus-offset dynamic table entries.
13163 (Output_data_dynamic::Classification): Likewise.
13164 (Output_data_dynamic::classification_): Renamed offset_.
13165 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13166 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13167 (Target_x86_64::make_plt_section): New function.
13168 (Target_x86_64::reserve_tlsdesc_entries): New function.
13169 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13170 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13171 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13172 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13173 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13174 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13175 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13176 add extra PLT entry for TLS descriptors.
13177 (Output_data_plt_x86_64::got_): New field.
13178 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13179 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13180 fields.
13181 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13182 descriptors.
13183 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13184 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13185 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13186 R_386_TLS_DESC_CALL relocations.
13187 (Target_x86_64::Scan::global): Likewise.
13188 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13189 for TLS descriptors.
13190 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13191 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13192 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13193 GD-to-IE relaxation.
13194 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13195 and TLS_DESCRIPTORS.
13196 * Makefile.in: Rebuild.
13197 * configure: Rebuild.
13198 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13199 (tls_test_shared2.so): New target.
13200 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13201 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13202 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13203 (tls_shared_gd_to_ie_test_LDADD): New variable.
13204 (tls_shared_gnu2_gd_to_ie_test): New target.
13205 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13206 New targets.
13207 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13208 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13209 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13210 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13211 (tls_shared_gnu2_test): New target.
13212 (tls_test_gnu2_shared.so): New target.
13213 (tls_shared_gnu2_test_SOURCES): New variable.
13214 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13215 (tls_shared_gnu2_test_LDFLAGS): New variable.
13216 (tls_shared_gnu2_test_LDADD): New variable.
13217 * testsuite/Makefile.in: Rebuild.
13218 * testsuite/Makefile.
13219
83bfb6b7
ILT
132202008-04-11 Ian Lance Taylor <iant@google.com>
13221
13222 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13223 justsyms.t.
13224 * testsuite/Makefile.in: Rebuild.
13225
13226 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13227 long.
13228 * testsuite/script_test_2.cc (main): Adjust test.
13229
706e1f5e
ILT
132302008-04-11 David S. Miller <davem@davemloft.net>
13231 Ian Lance Taylor <iant@google.com>
13232
13233 * options.h (General_options): Add entries for '-Y' and
13234 '-relax'.
13235 * options.cc (General_options:finalize): If -Y was used, add those
13236 entries to the library path instead of the default "/lib" and
13237 "/usr/lib".
13238
7c98e6bb
DM
132392008-04-11 David S. Miller <davem@davemloft.net>
13240
13241 * testsuite/justsyms.t: Start at 0x100.
13242 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13243 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13244 long.
13245 * testsuite/script_test_2.cc: Adjust string and section length
13246 checks.
7c98e6bb 13247
99a37bfd
ILT
132482008-04-09 Ian Lance Taylor <iant@google.com>
13249
2cefc357
ILT
13250 PR gold/5996
13251 * script-sections.cc (Sections_element::allocate_to_segment): Add
13252 orphan parameter.
13253 (Output_section_definition::allocate_to_segment): Likewise.
13254 (Orphan_output_section::allocate_to_segment): Likewise.
13255 (Script_sections::attach_sections_using_phdrs_clause): Don't
13256 propagate non-PT_LOAD segments to orphan sections.
13257 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13258 readelf rather than objdump.
13259 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13260 .interp section and PT_INTERP segment are the same size.
13261 * testsuite/Makefile.in: Rebuild.
13262
99a37bfd
ILT
13263 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13264 aliases for symbols defined in the same object.
13265 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13266 (weak_alias_test_SOURCES): New variable.
13267 (weak_alias_test_DEPENDENCIES): New variable.
13268 (weak_alias_test_LDFLAGS): New variable.
13269 (weak_alias_test_LDADD): New variable.
13270 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13271 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13272 (weak_alias_test_3.o): New target.
13273 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13274 * testsuite/weak_alias_test_main.cc: New file.
13275 * testsuite/weak_alias_test_1.cc: New file.
13276 * testsuite/weak_alias_test_2.cc: New file.
13277 * testsuite/weak_alias_test_3.cc: New file.
13278
780e49c5
ILT
132792008-04-08 Ian Lance Taylor <iant@google.com>
13280
cdb0b8f5
ILT
13281 * options.h (class General_options): Add --noinhibit-exec option.
13282 * main.cc (main): Check --noinhibit-exec.
13283
0864d551
ILT
13284 * options.h (class General_options): Define --wrap as a special
13285 option. Add wrap_symbols_ field.
13286 (General_options::any_wrap_symbols): New function.
13287 (General_options::is_wrap_symbol): New function.
13288 * options.cc (General_options::parse_wrap): New function.
13289 (General_options::General_options): Initialize wrap_symbols_.
13290 * symtab.cc (Symbol_table::wrap_symbol): New function.
13291 (Symbol_table::add_from_object): Handle --wrap.
13292 * symtab.h (class Symbol_table): Declare wrap_symbol.
13293 * target.h (Target::wrap_char): New function.
13294 (Target::Target_info): Add wrap_char field.
13295 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13296 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13297 * testsuite/testfile.cc (Target_test::test_target_info):
13298 Likewise.
13299
789aa6de
ILT
13300 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13301 there is one.
13302
2c38906f
ILT
13303 * layout.h (class Layout): Add added_eh_frame_data_ field.
13304 * layout.cc (Layout::Layout): Initialize new field.
13305 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13306 output section until we find a section we merged successfully.
13307 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13308 that the size be non-zero.
13309
780e49c5
ILT
13310 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13311 qualifier.
13312
7fcd0256
ILT
133132008-04-08 Craig Silverstein <csilvers@google.com>
13314
13315 * configure.ac: Export new conditional variable HAVE_ZLIB.
13316 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13317 on HAVE_ZLIB.
13318 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13319 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13320
6835af53
ILT
133212008-04-07 Ian Lance Taylor <iant@google.com>
13322
e24f324c
ILT
13323 * version.cc (version_string): Set to "1.5".
13324
a036edd8
ILT
13325 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13326 Add issued_non_pic_error_ field. Declare check_non_pic.
13327 (Target_x86_64::Scan::check_non_pic): New function.
13328 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13329 (Target_x86_64::Scan::global): Likewise.
13330
624f8810
ILT
13331 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13332 addend parameter. Change caller. Handle merge sections.
13333 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13334 Address to Addend. Don't add in the result of
13335 local_section_offset, pass down the addend and use the returned
13336 value.
13337 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13338 Update declarations of local_section_offset and symbol_value.
13339 * testsuite/two_file_test_1.cc (t18): New function.
13340 * testsuite/two_file_test_2.cc (f18): New function.
13341 * testsuite/two_file_test_main.cc (main): Call t18.
13342 * testsuite/two_file_test.h (t18, f18): Declare.
13343
6835af53
ILT
13344 * configure.ac: Don't test for objdump, c++filt, or readelf.
13345 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13346 conditionals.
13347 (TEST_READELF): New variable.
13348 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13349 (check_PROGRAMS): Add two_file_strip_test.
13350 (two_file_strip_test): New target.
13351 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13352 (two_file_same_shared_strip_test_SOURCES): New variable.
13353 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13354 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13355 (two_file_same_shared_strip_test_LDADD): New variable.
13356 (two_file_shared_strip.so): New target.
13357 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13358 (ver_test_5.syms, ver_test_7.syms): Likewise.
13359 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13360 (strip_test_3.stdout): Use TEST_OBJDUMP.
13361 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13362
86925eef
CC
133632008-04-04 Cary Coutant <ccoutant@google.com>
13364
13365 * symtab.h (Symbol::is_weak_undefined): New function.
13366 (Symbol::is_strong_undefined): New function.
13367 (Symbol::is_absolute): New function.
13368 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13369 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13370 absolute symbols.
13371 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13372 (weak_undef_test): New target.
13373 * testsuite/Makefile.in: Rebuild.
13374 * testsuite/weak_undef_file1.cc: New file.
13375 * testsuite/weak_undef_file2.cc: New file.
13376 * testsuite/weak_undef_test.cc: New file.
13377
126f3ece
ILT
133782008-04-03 Craig Silverstein <csilvers@google.com>
13379
13380 * compressed_output.h (class Output_compressed_section): Use
13381 unsigned buffer.
13382 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13383 add zlib header.
13384 (zlib_compressed_suffix): Removed.
13385 (Output_compressed_section::set_final_data_size): Use unsigned
13386 buffers.
13387 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13388 Fix linker invocation.
13389 (flagstest_o_specialfile_and_compress_debug_sections):
13390 Likewise.
13391 * testsuite/Makefile.in: Regenerated.
13392
deae2a14
DM
133932008-04-02 David S. Miller <davem@davemloft.net>
13394
13395 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13396 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13397
70752818
ILT
133982008-04-02 Craig Silverstein <csilvers@google.com>
13399
13400 * TODO: New file.
13401
39d0cb0e
ILT
134022008-04-02 Ian Lance Taylor <iant@google.com>
13403
13404 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13405 parameters. Update for new key type to views_. Change all
13406 callers.
13407 (File_read::read): Adjust for byteshift in returned view.
13408 (File_read::add_view): New function, broken out of
13409 find_and_make_view.
13410 (File_read::make_view): New function, broken out of
13411 find_and_make_view.
13412 (File_read::find_or_make_view): Add offset and aligned
13413 parameters. Rewrite accordingly. Change all callers.
13414 (File_read::get_view): Add offset and aligned parameters. Adjust
13415 for byteshift in return value.
13416 (File_read::get_lasting_view): Likewise.
13417 * fileread.h (class File_read): Update declarations.
13418 (class File_read::View): Add byteshift_ field. Add byteshift to
13419 constructor. Add byteshift method.
13420 * archive.h (Archive::clear_uncached_views): New function.
13421 (Archive::get_view): Add aligned parameter. Change all callers.
13422 * object.h (Object::get_view): Add aligned parameter. Change all
13423 callers.
13424 (Object::get_lasting_view): Likewise.
13425
13426 * fileread.cc (File_read::release): Don't call clear_views if
13427 there are multiple objects.
13428 * fileread.h (File_read::clear_uncached_views): New function.
13429 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13430 on the archive.
13431
a1207466
CC
134322008-03-31 Cary Coutant <ccoutant@google.com>
13433
13434 Add thin archive support.
13435 * archive.cc (Archive::armagt): New const.
13436 (Archive::setup): Remove task parameter and calls to unlock.
13437 (Archive::unlock_nested_archives): New function.
13438 (Archive::read_header): Add nested_off parameter. Change
13439 all callers.
13440 (Archive::interpret_header): Likewise.
13441 (Archive::include_all_members): Change to handle thin
13442 archives.
13443 (Archive::include_member): Likewise.
13444 * archive.h (Archive::Archive): Add new parameters and
13445 initializers.
13446 (Archive::armagt): New const.
13447 (Archive::setup): Remove task parameter.
13448 (Archive::unlock_nested_archives): New function.
13449 (Archive::read_header): Add nested_off parameter.
13450 (Archive::interpret_header): Likewise.
13451 (Archive::Nested_archive_table): New typedef.
13452 (Archive::is_thin_archive_): New field.
13453 (Archive::nested_archives_): New field.
13454 (Archive::options_): New field.
13455 (Archive::dirpath_): New field.
13456 (Archive::task_): New field.
13457 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13458 for thin archives. Pass additional parameters to
13459 Archive::Archive. Unlock the archive file after calling
13460 Archive::setup.
cd536b21 13461
479f6503
ILT
134622008-03-29 Ian Lance Taylor <iant@google.com>
13463
686c8caf
ILT
13464 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13465 version symbol to be local.
13466 * testsuite/ver_test_4.sh: New file.
13467 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13468 (check_DATA): Add ver_test_4.syms.
13469 (ver_test_4.syms): New target.
13470 * testsuite/Makefile.in: Rebuild.
13471
ab794b6b
ILT
13472 * output.cc
13473 (Output_section::Input_section_sort_entry::has_priority): New
13474 function.
13475 (Output_section::Input_section_sort_entry::match_file_name): New
13476 function.
13477 (Output_section::Input_section_sort_entry::match_section_name):
13478 Remove.
13479 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13480 Remove.
13481 (Output_section::Input_section_sort_entry::match_section_file):
13482 Remove.
13483 (Output_section::Input_section_sort_compare::operator()): Rewrite
13484 using new Input_section_sort_entry functions. Sort crtbegin and
13485 crtend first. Sort sections with no priority before sections with
13486 a priority.
13487 * testsuite/initpri1.c (d3): Check j != 4.
13488 (cd5): New constructor/destructor function.
13489 (main): Check j != 2.
13490
479f6503
ILT
13491 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13492 new symbol when resolving, don't call set_is_default.
13493 * testsuite/ver_test_7.cc: New file.
13494 * testsuite/ver_test_7.sh: New file.
13495 * testsuite/Makefile.am (ver_test_7.so): New target.
13496 (ver_test_7.o): New target.
13497 (check_SCRIPTS): Add ver_test_7.sh.
13498 (check_DATA): Add ver_test_7.syms.
13499 (ver_test_7.syms): New target.
13500
2fd32231
ILT
135012008-03-28 Ian Lance Taylor <iant@google.com>
13502
13503 * layout.cc (Layout::layout): If we see an input section with a
13504 name that needs sorting, set the must_sort flag for the output
13505 section.
13506 (Layout::make_output_section): If the name of the output section
13507 indicates that it might require sorting, set the may_sort flag.
13508 * output.h (Output_section::may_sort_attached_input_sections): New
13509 function.
13510 (Output_section::set_may_sort_attached_input_sections): New
13511 function.
13512 (Output_section::must_sort_attached_input_sections): New
13513 function.
13514 (Output_section::set_must_sort_attached_input_sections): New
13515 function.
13516 (class Output_section): Declare Input_section_sort_entry. Define
13517 Input_section_sort_compare. Declare
13518 sort_attached_input_sections. Add new fields:
13519 may_sort_attached_input_sections_,
13520 must_sort_attached_input_sections_,
13521 attached_input_sections_are_sorted_.
13522 * output.cc (Output_section::Output_section): Initialize new
13523 fields.
13524 (Output_section::add_input_section): Add an entry to
13525 input_sections_ if may_sort or must_sort are true.
13526 (Output_section::set_final_data_size): Call
13527 sort_attached_input_sections if necessary.
13528 (Output_section::Input_section_sort_entry): Define new class.
13529 (Output_section::Input_section_sort_compare::operator()): New
13530 function.
13531 (Output_section::sort_attached_input_sections): New function.
13532 * configure.ac: Check whether the compiler supports constructor
13533 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13534 * testsuite/initpri1.c: New file.
13535 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13536 CONSTRUCTOR_PRIORITY.
13537 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13538 (initpri1_LDFLAGS): New variable.
13539 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13540
18e6b24e
ILT
135412008-03-27 Ian Lance Taylor <iant@google.com>
13542
49bdd526
ILT
13543 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13544 * testsuite/common_test_1.c: New file.
13545 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13546 (common_test_1_SOURCES): New variable.
13547 (common_test_1_DEPENDENCIES): New variable.
13548 (common_test_1_LDFLAGS): New variable.
13549
18e6b24e
ILT
13550 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13551 and commons_ correctly when NAME/VERSION does not override
13552 NAME/NULL.
13553 * testsuite/ver_test_6.c: New file.
13554 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13555 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13556 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13557
04bf7072
ILT
135582008-03-26 Ian Lance Taylor <iant@google.com>
13559
5871526f
ILT
13560 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13561 of an undefined symbol from a version script.
13562 * testsuite/Makefile.am (ver_test_5.so): New target.
13563 (ver_test_5.o): New target.
13564 (check_SCRIPTS): Add ver_test_5.sh.
13565 (check_DATA): Add ver_test_5.syms.
13566 (ver_test_5.syms): New target.
13567 * testsuite/ver_test_5.cc: New file.
13568 * testsuite/ver_test_5.script: New file.
13569 * testsuite/ver_test_5.sh: New file.
13570 * Makefile.in, testsuite/Makefile.in: Rebuild.
13571
04bf7072
ILT
13572 PR gold/5986
13573 Fix problems building gold with gcc 4.3.0.
13574 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13575 (gold_error_at_location, gold_warning_at_location): Use it.
13576 * configure.ac: Check whether we can compile and use a template
13577 function with a printf attribute.
13578 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13579 when jumping over bytes.
13580 * object.cc: Instantiate Object::read_section_data.
13581 * debug.h: Include <cstring>
13582 * dwarf_reader.cc: Include <algorithm>
13583 * main.cc: Include <cstring>.
13584 * options.cc: Include <cstring>.
13585 * output.cc: Include <cstring>.
13586 * script.cc: Include <cstring>.
13587 * script.h: Include <string>.
13588 * symtab.cc: Include <cstring> and <algorithm>.
13589 * target-select.cc: Include <cstring>.
13590 * version.cc: Include <string>.
13591 * testsuite/testmain.cc: Include <cstdlib>.
13592 * configure, config.in: Rebuild.
13593
874c5b28
ILT
135942008-03-25 Ian Lance Taylor <iant@google.com>
13595
819d6c3a
ILT
13596 * options.cc: Include "../bfd/bfdver.h".
13597 (options::help): Print bug reporting address.
13598
f4b2c6f5
ILT
13599 * version.cc (print_version): Adjust output for current value of
13600 BFD_VERSION_STRING.
13601
13602 * NEWS: New file.
13603
e96caa79
ILT
13604 * options.cc (options::help): Print list of supported targets.
13605 * target-select.h: Include <vector>.
13606 (class Target_selector): Make machine_, size_, and is_big_endian_
13607 fields const. Add bfd_name_ and instantiated_target_ fields.
13608 (Target_selector::Target_selector): Add bfd_name parameter.
13609 (Target_selector::recognize): Make non-virtual, call
13610 do_recognize.
13611 (Target_selector::recognize_by_name): Make non-virtual, call
13612 do_recognize_by_name.
13613 (Target_selector::supported_names): New function.
13614 (Target_selector::bfd_name): New function.
13615 (Target_selector::do_instantiate_target): New pure virtual
13616 function.
13617 (Target_selector::do_recognize): New virtual function.
13618 (Target_selector::do_recognize_by_name): New virtual function.
13619 (Target_selector::instantiate_target): New private function.
13620 (supported_target_names): Declare.
13621 * target-select.cc (Target_selector::Target_selector): Update for
13622 new parameter and fields.
13623 (select_target_by_name): Check that the name matches before
13624 calling recognize_by_name.
13625 (supported_target_names): New function.
13626 * i386.cc (class Target_selector_i386): Update Target_selector
13627 constructor call. Remove recognize and recognize_by_name. Add
13628 do_instantiate_target.
13629 * x86_64.cc (class Target_selector_x86_64): Likewise.
13630 * testsuite/testfile.cc (class Target_selector_test): Update for
13631 changes to Target_selector.
13632
874c5b28
ILT
13633 * README: Rewrite, with some notes on unsupported features.
13634
0a65a3a7
CC
136352008-03-24 Cary Coutant <ccoutant@google.com>
13636
13637 * i386.cc (Target_i386::Got_type): New enum declaration.
13638 (Target_i386::Scan::local): Updated callers of Output_data_got
13639 member functions.
13640 (Target_i386::Scan::global): Likewise.
13641 (Target_i386::Relocate::relocate): Likewise.
13642 (Target_i386::Relocate::relocate_tls): Likewise.
13643 * object.h (Got_offset_list): New class.
13644 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13645 (Sized_relobj::local_got_offset): Likewise.
13646 (Sized_relobj::set_local_got_offset): Likewise.
13647 (Sized_relobj::local_has_tls_got_offset): Removed.
13648 (Sized_relobj::local_tls_got_offset): Removed.
13649 (Sized_relobj::set_local_tls_got_offset): Removed.
13650 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13651 * output.cc (Output_data_got::add_global): Added got_type parameter.
13652 (Output_data_got::add_global_with_rel): Likewise.
13653 (Output_data_got::add_global_with_rela): Likewise.
13654 (Output_data_got::add_global_pair_with_rel): New function.
13655 (Output_data_got::add_global_pair_with_rela): New function.
13656 (Output_data_got::add_local): Added got_type parameter.
13657 (Output_data_got::add_local_with_rel): Likewise.
13658 (Output_data_got::add_local_with_rela): Likewise.
13659 (Output_data_got::add_local_pair_with_rel): New function.
13660 (Output_data_got::add_local_pair_with_rela): New function.
13661 (Output_data_got::add_global_tls): Removed.
13662 (Output_data_got::add_global_tls_with_rel): Removed.
13663 (Output_data_got::add_global_tls_with_rela): Removed.
13664 (Output_data_got::add_local_tls): Removed.
13665 (Output_data_got::add_local_tls_with_rel): Removed.
13666 (Output_data_got::add_local_tls_with_rela): Removed.
13667 * output.h (Output_data_got::add_global): Added got_type parameter.
13668 (Output_data_got::add_global_with_rel): Likewise.
13669 (Output_data_got::add_global_with_rela): Likewise.
13670 (Output_data_got::add_global_pair_with_rel): New function.
13671 (Output_data_got::add_global_pair_with_rela): New function.
13672 (Output_data_got::add_local): Added got_type parameter.
13673 (Output_data_got::add_local_with_rel): Likewise.
13674 (Output_data_got::add_local_with_rela): Likewise.
13675 (Output_data_got::add_local_pair_with_rel): New function.
13676 (Output_data_got::add_local_pair_with_rela): New function.
13677 (Output_data_got::add_global_tls): Removed.
13678 (Output_data_got::add_global_tls_with_rel): Removed.
13679 (Output_data_got::add_global_tls_with_rela): Removed.
13680 (Output_data_got::add_local_tls): Removed.
13681 (Output_data_got::add_local_tls_with_rel): Removed.
13682 (Output_data_got::add_local_tls_with_rela): Removed.
13683 * resolve.cc (Symbol::override_base_with_special): Removed
13684 reference to has_got_offset_ field.
13685 * symtab.cc (Symbol::init_fields): Replaced initialization
13686 of got_offset_ with got_offsets_. Removed initialization
13687 of has_got_offset_
53fcba31 13688 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13689 (Symbol::got_offset): Likewise.
13690 (Symbol::set_got_offset): Likewise.
13691 (Symbol::has_tls_got_offset): Removed.
13692 (Symbol::tls_got_offset): Removed.
13693 (Symbol::set_tls_got_offset): Removed.
13694 (Symbol::got_offset_): Removed.
13695 (Symbol::tls_mod_got_offset_): Removed.
13696 (Symbol::tls_pair_got_offset_): Removed.
13697 (Symbol::got_offsets_): New field.
13698 (Symbol::has_got_offset): Removed.
13699 (Symbol::has_tls_mod_got_offset): Removed.
13700 (Symbol::has_tls_pair_got_offset): Removed.
13701 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13702 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13703 member functions.
13704 (Target_x86_64::Scan::global): Likewise.
13705 (Target_x86_64::Relocate::relocate): Likewise.
13706 (Target_x86_64::Relocate::relocate_tls): Likewise.
13707
bd52eafb
BE
137082008-03-25 Ben Elliston <bje@au.ibm.com>
13709
13710 * yyscript.y: Fix spelling error in comment.
13711
8b105e34
ILT
137122008-03-24 Ian Lance Taylor <iant@google.com>
13713
8ed814a9
ILT
13714 * options.h (class General_options): Define build_id option.
13715 * layout.h (class Layout): Declare write_build_id, create_note,
13716 create_build_id. Add build_id_note_ member.
13717 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13718 "libiberty.h", "md5.h", "sha1.h".
13719 (Layout::Layout): Initialize eh_frame_data_,
13720 eh_frame_hdr_section_, and build_id_note_.
13721 (Layout::finalize): Call create_build_id.
13722 (Layout::create_note): New function, broken out of
13723 Layout::create_gold_note.
13724 (Layout::create_gold_note): Call create_note.
13725 (Layout::create_build_id): New function.
13726 (Layout::write_build_id): New function.
13727 (Close_task_runner::run): Call write_build_id.
13728
8b105e34
ILT
13729 * x86_64.cc: Correct license to GPLv3.
13730
086a1841
ILT
137312008-03-23 Ian Lance Taylor <iant@google.com>
13732
13733 * options.cc: Include "demangle.h".
13734 (parse_optional_string): New function.
13735 (parse_long_option): Handle takes_optional_argument.
13736 (parse_short_option): Update dash_z initializer. Handle
13737 takes_optional_argument.
13738 (General_options::General_options): Initialize do_demangle_.
13739 (General_options::finalize): Set do_demangle_. Handle demangling
13740 style.
13741 * options.h (parse_optional_string): Declare.
13742 (struct One_option): Add optional_arg field. Update constructor.
13743 Update call constructor calls. Add takes_optional_argument
13744 function.
13745 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13746 (DEFINE_optional_string): Define.
13747 (General_options::demangle): Change from DEFINE_bool to
13748 DEFINE_optional_string.
13749 (General_options::no_demangle): New function.
13750 (General_options::do_demangle): New function.
13751 (General_options::set_do_demangle): New function.
13752 (General_options::execstack_status_): Move definition to end of
13753 class definition.
13754 (General_options::static_): Likewise.
13755 (General_options::do_demangle_): New field.
13756 * object.cc (big_endian>::get_symbol_location_info): Call
13757 Options::do_demangle, not Options::demangle.
13758 * symtab.cc (demangle): Likewise.
13759
cbb93e63
ILT
137602008-03-22 Ian Lance Taylor <iant@google.com>
13761
13762 * gold.h: Include <cstddef> and <sys/types.h>
13763 * options.h: Include <cstring>.
13764
ec531623
ILT
137652008-03-21 Ian Lance Taylor <iant@google.com>
13766
13767 * Added source code to GNU binutils.
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