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[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
418c15ae
RM
12012-12-07 Roland McGrath <mcgrathr@google.com>
2
3 * testsuite/binary_unittest.cc (Sized_binary_test):
4 Use open_descriptor rather than ::open.
5
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62012-12-07 Alan Modra <amodra@gmail.com>
7
8 * powerpc.cc (Stub_table::do_write): Delete redundant Address
9 typedef and invalid_address constant.
10 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
11 instantiate constants.
12
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132012-12-06 Roland McGrath <mcgrathr@google.com>
14
15 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
16 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
17 * aclocal.m4: Regenerate.
18 * configure: Regenerate.
19 * Makefile.in: Regenerate.
20 * testsuite/Makefile.in: Regenerate.
21
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222012-12-07 Alan Modra <amodra@gmail.com>
23
24 * options.h (General_options): Add no_toc_optimize.
25 * powerpc.cc (ok_lo_toc_insn): New function.
26 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
27
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282012-12-06 Alan Modra <amodra@gmail.com>
29
30 * options.h (General_options): Add plt_align, plt_static_chain,
31 plt_thread_safe. Update stub_group_size help text.
32 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
33 for new plt_thread_safe_ var.
34 (use_plt_offset): Correct comments.
35 (Target_powerpc::do_relax): Look for thread creation symbols to
36 determine default plt_thread_safe value. Clear plt call stubs
37 as well as branch stubs each iteration.
38 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
39 insn constants.
40 (l, hi, ha, write_insn): Move earlier.
41 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
42 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
43 plt stubs too.
44 (Stub_table::update_size): Adjust.
45 (Stub_table::prev_size, set_prev_size): Delete.
46 (Stub_table::stub_align): Let --plt-align affect result.
47 (Stub_table::plt_call_size): Calculate sizes for various stubs.
48 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
49 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
50 (Stub_table::do_write): Support more stub variants.
51
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522012-12-04 Alan Modra <amodra@gmail.com>
53
54 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
55 (Target_powerpc::do_define_standard_symbols): New function.
56
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572012-12-03 Alan Modra <amodra@gmail.com>
58
59 * output.h: Formatting, whitespace.
60
dc9589e9 612012-12-03 Alan Modra <amodra@gmail.com>
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62
63 * layout.h (Layout::get_executable_sections): Declare.
64 * layout.cc (Layout::get_executable_sections): New function.
65 * arm.cc (Target_arm::group_sections): Use it.
66 (Arm_output_section::group_sections): Delete now redundant test.
67 * output.cc (Output_reloc::Output_reloc): Add is_relative.
68 param to handle relative relocs.
69 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
70 (Output_data_reloc::add_absolute): Adjust.
71 (Output_data_reloc::add_relative): New function.
72 (Output_data::reset_data_size): New function.
73 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
74 (Output_section::set_addralign): New function.
75 (Output_section::checkpoint_set_addralign): New function.
76 (Output_section::clear_section_offsets_need_adjustment): New function.
77 (Output_section::input_sections): Make public.
78 * powerpc.cc (class Output_data_brlt_powerpc): New.
79 (class Stub_table, class Stub_control): New.
80 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
81 stub_table_, set_stub_table, stub_table): New vectors and accessor
82 functions.
83 (Target_powerpc::do_may_relax, do_relax, push_branch,
84 new_stub_table, stub_tables, brlt_section, group_sections,
85 add_branch_lookup_table, find_branch_lookup_table,
86 write_branch_lookup_table, make_brlt_section): New functions.
87 (Target_powerpc::struct Sort_sections, class Branch_info): New.
88 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
89 branch_info_): New vars.
90 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
91 make call stubs here.
92 (Output_data_glink): Remove all call stub handling from this class.
93 (Target_powerpc::Scan::local, global): Save interesting branch
94 relocs and relocs for ifunc. Adjust calls to plt entry functions.
95 (Target_powerpc::do_finalize_sections): Only make reg save/restore
96 functions on final link.
97 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
98 Handle long branch destinations too.
99 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
100 do_plt_address_for_local): Adjust lookup of plt call stubs.
101
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1022012-11-30 Alan Modra <amodra@gmail.com>
103
104 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
105 relocs against protected symbols when building 32-bit shared libs.
106
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1072012-11-30 Alan Modra <amodra@gmail.com>
108
109 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
110 param. Call got_section() to make .got. Update all callers
111 and their callers and so on.
112
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1132012-11-30 Alan Modra <amodra@gmail.com>
114
115 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
116 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
117 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
118 value if it already exists.
119
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1202012-11-19 H.J. Lu <hongjiu.lu@intel.com>
121
122 PR gold/14858
123 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
124
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1252012-11-14 Roland McGrath <mcgrathr@google.com>
126
127 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
128 than bfc instruction for data sandboxing.
129
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1302012-11-08 Alan Modra <amodra@gmail.com>
131
132 * po/POTFILES.in: Regenerate.
133
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1342012-11-05 Alan Modra <amodra@gmail.com>
135
136 * configure.ac: Apply 2012-09-10 change to config.in here.
137 * configure: Regenerate.
138
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1392012-11-05 Alan Modra <amodra@gmail.com>
140
141 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
142 (struct Opd_ent): Use "Address" rather than "Offset".
143 (Output_data_got_powerpc::got_base_offset): Return Valtype.
144 (Target_powerpc::got_section): Make public.
145 (Target_powerpc::scan_relocs): Move code setting symbols..
146 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
147 Create _SDA_BASE_ only when referenced.
148
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1492012-11-02 Roland McGrath <mcgrathr@google.com>
150
151 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
152 from last change.
153
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1542012-11-01 Roland McGrath <mcgrathr@google.com>
155
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156 * target.h (Sized_target::relocate_relocs): Use Elf_Off
157 for offset_in_output_section parameter.
158 (Sized_target::relocate_special_relocatable): Likewise.
159 * arm.cc (Target_arm::relocate_relocs): Likewise.
160 (Target_arm::relocate_special_relocatable): Likewise.
161 * i386.cc (Target_i386::relocate_relocs): Likewise.
162 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
163 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
164 * target-reloc.h (relocate_relocs): Likewise.
165 * testsuite/testfile.cc (Target_test): Likewise.
166 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
167 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
168
169 * system.h: Move inclusion of <clocale> to after <libintl.h> in
170 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
171
172 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
173 parameter, which is unused in the [!F_SETFD] case.
174
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175 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
176 SYMNDX to off_t before comparing it to this->data_size().
177 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
178 * incremental.cc (Output_section_incremental_inputs::do_write):
179 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
180
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181 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
182
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1832012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
184
185 * gold.cc (Target_arm::do_adjust_elf_header): Add the
186 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
187 in EABI_VER5.
188
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1892012-10-29 Cary Coutant <ccoutant@google.com>
190
191 * dwp.cc (usage): Add file and exit status parameters;
192 add --help and --version options.
193 (print_version): New function.
194 (main): Add --help and --version options.
195
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1962012-10-25 H.J. Lu <hongjiu.lu@intel.com>
197
198 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
199 final_layout_sequence.txt.
200 * testsuite/Makefile.in: Regenerated.
201
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2022012-10-25 H.J. Lu <hongjiu.lu@intel.com>
203
204 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
205 COMPILE generated by automake.
206 (LINK1): Likewise.
207 (CXXCOMPILE1): Likewise.
208 (CXXLINK1): Likewise.
209 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
210 (LINK): Likewise.
211 (CXXCOMPILE): Likewise.
212 (CXXLINK): Likewise.
213 * testsuite/Makefile.in: Regenerated.
214
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2152012-10-25 H.J. Lu <hongjiu.lu@intel.com>
216
217 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
218 on bad fwrite return.
219
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2202012-10-25 H.J. Lu <hongjiu.lu@intel.com>
221
222 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
223 on val.
224
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2252012-10-23 Cary Coutant <ccoutant@google.com>
226
227 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
228 * testsuite/Makefile.in: Regenerate.
229 * testsuite/dwp_test.h: New source file.
230 * testsuite/dwp_test_1.cc: New source file.
231 * testsuite/dwp_test_1.s: New source file.
232 * testsuite/dwp_test_1.sh: New source file.
233 * testsuite/dwp_test_1b.cc: New source file.
234 * testsuite/dwp_test_1b.s: New source file.
235 * testsuite/dwp_test_2.cc: New source file.
236 * testsuite/dwp_test_2.s: New source file.
237 * testsuite/dwp_test_2.sh: New source file.
238 * testsuite/dwp_test_main.cc: New source file.
239 * testsuite/dwp_test_main.s: New source file.
240
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2412012-10-23 Cary Coutant <ccoutant@google.com>
242
243 * dwp.h: New header file.
244 * dwp.cc: New source file.
245 * gold.h: Move shared declarations to system.h.
246 * system.h: New header file.
247 * Makefile.am: Add dwp.
248 * Makefile.in: Regenerate.
249
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2502012-10-23 Cary Coutant <ccoutant@google.com>
251
252 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
253 Dwarf_info_reader::read_from_pointer.
254 (Dwarf_pubnames_table::read_header): Likewise.
255 (Dwarf_pubnames_table::next_name): Likewise.
256 (Dwarf_die::read_attributes): Likewise.
257 (Dwarf_die::skip_attributes): Likewise.
258 (Dwarf_info_reader::read_from_pointer): New function template.
259 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
260 (Dwarf_pubnames_table): Likewise.
261 (Dwarf_info_reader::read_from_pointer): New function template.
262 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
263 Dwarf_pubnames_table ctor.
264
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2652012-10-23 Cary Coutant <ccoutant@google.com>
266
267 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
268 abbrev_shndx.
269 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
270 abbrev_shndx_.
271 (Dwarf_info_reader::set_abbrev_shndx): New method.
272 (Dwarf_info_reader::abbrev_shndx_): New data member.
273
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2742012-10-23 Cary Coutant <ccoutant@google.com>
275
276 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
277 from object, not parameters.
278 (Dwarf_info_reader::parse): Likewise.
279 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
280 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
281 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
282 methods.
283
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2842012-10-23 Cary Coutant <ccoutant@google.com>
285
286 * fileread.cc (Input_file::Input_file): New constructor.
287 * fileread.h (class Input_file): Add new constructor.
288
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2892012-10-18 Alan Modra <amodra@gmail.com>
290
291 PR gold/14727
292 * object.cc (Relobj::is_section_name_included): Also match
293 .sdata personality section.
294
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2952012-10-18 Alan Modra <amodra@gmail.com>
296
297 * target-reloc.h (class Default_comdat_behavior): New, package up..
298 (get_comdat_behaviour): ..this.
299 (relocate_section): Add Relocate_comdat_behavior template arg,
300 adjust code to suit.
301 * arm.cc (Target_arm::relocate_section): Adjust to suit.
302 (Target_arm::scan_reloc_section): Likewise.
303 * i386.cc (Target_i386::relocate_section): Likewise.
304 * sparc.cc (Target_sparc::relocate_section): Likewise.
305 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
306 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
307 * powerpc.cc (class Relocate_comdat_behavior): New.
308 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
309 gold::relocate_section with new template arg.
310
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3112012-10-18 Alan Modra <amodra@gmail.com>
312
313 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
314 dynamic relocs for GOT_TPREL got entries, without symbol if
315 resolving locally.
316 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
317 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
318 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
319
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3202012-10-17 Alan Modra <amodra@gmail.com>
321
322 PR gold/14726
323 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
324
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3252012-10-16 Sriraman Tallam <tmsriram@google.com>
326
327 * layout.cc (Layout::include_section): Keep sections marked
328 SHF_EXCLUDE when doing relocatable links.
329
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3302012-10-16 Alan Modra <amodra@gmail.com>
331
332 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
333 (Target_powerpc::do_finalize_sections): Call it.
334 (Output_data_save_res): New class and supporting functions.
335 (Target_powerpc::symval_for_branch): Only look up .opd entry for
336 normal symbols defined in object files.
337
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3382012-10-12 Alan Modra <amodra@gmail.com>
339
340 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
341 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
342 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
343 section if scan_opd_relocs not yet called.
344 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
345
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3462012-10-12 Alan Modra <amodra@gmail.com>
347
348 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
349 add_local_ifunc_entry): Revert last change.
350 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
351
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3522012-10-05 Alan Modra <amodra@gmail.com>
353
354 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
355 do_plt_address_for_global): New functions.
356 (Output_data_got_powerpc::do_write): Don't segfault when linking
357 statically.
358 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
359 add_local_ifunc_entry): Return true on adding entry..
360 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
361 glink->add_entry call. Remove unused symtab param. Adjust calls.
362 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
363 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
364 set up symbols here.
365 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
366 syms here. Do so even when no .iplt. Don't segfault when linking
367 statically.
368 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
369 new variants without reloc param.
370 (Glink_sym_ent::Glink_sym_ent): Likewise.
371 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
372 reloc when refs will resolve to plt call stub.
373 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
374 R_PPC_PLTREL24 to resolve locally.
375 (Target_powerpc::Scan::global): Correct ifunc handling.
376 (Target_powerpc::Relocate::relocate): Correct local sym glink
377 lookup. Don't destroy "value" when we have a plt call stub,
378 and when checking plt call validity.
379 (Target_powerpc::do_dynsym_value): Simplify.
380
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3812012-10-05 Alan Modra <amodra@gmail.com>
382
383 * i386.cc (Output_data_plt_i386::address_for_global,
384 address_for_local): Add plt offset to returned value. Adjust uses.
385 * sparc.cc (Output_data_plt_sparc::address_for_global,
386 address_for_local): Likewise.
387 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
388 address_for_local): Likewise.
389 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
390 address_for_local): Likewise.
391 * target.h (Target::plt_address_for_global, plt_address_for_local):
392 Update comment.
393 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
394 (Output_data_got::Got_entry::write): Nor here.
395 * output.h: Comment fix.
396
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3972012-10-02 Jiong Wang <jiwang@tilera.com>
398
399 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
400 global_offset_table_ value for larget got.
401 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
402
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4032012-09-29 Alan Modra <amodra@gmail.com>
404
405 * powerpc.cc (Target_powerpc::iplt_): New output section.
406 (Target_powerpc::iplt_section, make_iplt_section,
407 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
408 (Target_powerpc::make_plt_entry): Handle ifunc syms.
409 Target_powerpc::plt_entry_count): Count iplt entries too.
410 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
411 reloc section in constructor. New params.
412 (Target_powerpc::make_plt_section): Create reloc section here instead.
413 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
414 functions.
415 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
416 (Output_data_glink::add_entry, find_entry): New functions to
417 deal with local syms.
418 (Glink_sym_ent): Add support for local syms.
419 (Output_data_glink::do_write): Handle ifunc plt entries.
420 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
421 (Target_powerpc::Scan::local, global): Handle ifunc syms.
422 (Target_powerpc::Relocate::relocate): Likewise.
423 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
424
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4252012-09-25 Alan Modra <amodra@gmail.com>
426
427 * object.h (Sized_relobj_file::adjust_local_symbol,
428 do_adjust_local_symbol): New functions.
429 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
430 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
431 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
432 and irregular opd entry spacing.
433 (Powerpc_relobj::do_read_relocs): Add opd size checks.
434 (Global_symbol_visitor_opd): New functor.
435 (Target_powerpc::do_finalize_sections): Omit global symbols defined
436 on deleted opd entries.
437
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4382012-09-15 Jiong Wang <jiwang@tilera.com>
439
440 * tilegx.cc: New file.
441 * Makefile.am (TARGETSOURCES): Add tilegx.cc
442 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
443 * configure.tgt: Add entries for tilegx*.
444 * configure.ac: Likewise.
445 * Makefile.in: Rebuild.
446 * configure: Likewise.
447 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
448 tilegx.
449
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4502012-09-13 Alan Modra <amodra@gmail.com>
451
452 * target-reloc.h (scan_relocs): Call scan.local for relocs
453 against symbols in discarded sections. Pass is_discarded
454 param.
455 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
456 Add is_discarded param.
457 * powerpc (Target_powerpc::Scan::local): Likewise. Use
458 is_discarded to flag opd entry as discarded. Don't emit dyn
459 relocs on such entries.
460 (Target_powerpc::Scan::global): Similarly detect and handle
461 such opd entries.
462 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
463 opd_ent_. Update all uses.
464 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
465 (Target_powerpc::relocate_section): Zero out discarded opd
466 entry relocs.
467
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4682012-09-12 Ian Lance Taylor <iant@google.com>
469
470 PR gold/14570
471 * output.cc: Rename Output_data_got template parameter from size
472 to got_size for all functions. Compile all variants of
473 Output_data_got.
474 (Output_data_got::Got_entry::write): Correct use of size for
475 symbol value. Use local_is_tls rather than casting to
476 Sized_relobj_file.
477 * object.h (class Object): Add local_is_tls and do_local_is_tls.
478 (class Sized_relobj_file): Add do_local_is_tls.
479 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
480
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4812012-09-11 Alan Modra <amodra@gmail.com>
482
483 PR gold/14566
484 * layout.cc (Layout::set_segment_offsets): When using
485 common-page-size alignment, ensure we are on a new max-page-size
486 page.
487 * output.cc (Output_segment::set_section_addresses): Use
488 abi_pagesize, not common_pagesize for relro boundary.
489 (Output_segment::set_offset): Likewise.
490
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4912012-09-11 Alan Modra <amodra@gmail.com>
492
493 * output.h (Output_data_got::add_global_tls, add_local_tls,
494 add_local_tls_pair): New functions.
495 (Output_data_got::add_local_pair_with_rel): Remove second
496 reloc param. Expand comment.
497 (Output_data_got::Got_entry): Rename use_plt_offset_ to
498 use_plt_or_tls_offset_, similarly for constructor param.
499 (Output_data_got::Got_entry::write): Add got_index param.
500 * output.cc (Output_data_got::add_global_tls, add_local_tls,
501 add_local_tls_pair): New functions.
502 (Output_data_got::Got_entry::write): Handle tls symbols
503 with use_plt_or_tls_offset_ set specially.
504 (Output_data_got::add_local_pair_with_rel): Only one reloc.
505 (Output_data_got::do_write): Replace iterator with index, pass
506 index to entry write function.
507 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
508 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
509 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
510 call.
511 * i386.cc (Target_i386::Scan::local): Likewise.
512 * sparc.cc (Target_sparc::Scan::local): Likewise.
513 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
514 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
515 do_tls_offset_for_global): New functions.
516 (Target_powerpc::Scan::local): Correct TLS relocations and got
517 entry values.
518 (Target_powerpc::Scan::global): Don't emit unnecessary
519 dynamic relocations on TLS GOT entries.
520
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5212012-09-10 Matthias Klose <doko@ubuntu.com>
522
523 * config.in: Disable sanity check for kfreebsd.
524
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5252012-09-10 Sterling Augustine <saugustine@google.com>
526
527 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
528 (Gdb_index::pubtypes_read): New parameter.
529 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
530 to calls.
531 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
532 pubtypes_object_.
533
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5342012-09-09 Alan Modra <amodra@gmail.com>
535
536 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
537 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
538 * gc.h (gc_process_relocs): Call target gc_add_reference.
539 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
540 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
541 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
542 unnecessary cast.
543 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
544 to cater for when we don't need code offset. Update use.
545 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
546 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
547 set_opd_valid): New functions.
548 (Target_powerpc::do_gc_add_reference): New function.
549 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
550 stashed refs.
551 (Target_powerpc::do_gc_mark_symbol): New function.
552
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5532012-09-06 Cary Coutant <ccoutant@google.com>
554
555 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
556 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
557 (Dwarf_die::skip_attributes): Likewise.
558 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
559 * testsuite/gdb_index_test.cc (inline_func_1): New function.
560 (main): Call it.
561 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
562
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5632012-09-05 H.J. Lu <hongjiu.lu@intel.com>
564
565 * testsuite/script_test_3.t: Add .got.plt output section
566 statement.
567 * testsuite/script_test_4.t: Likewise.
568
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5692012-09-05 Alan Modra <amodra@gmail.com>
570
571 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
572 update all uses and lose "enum" when using type.
573
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5742012-09-05 Alan Modra <amodra@gmail.com>
575
576 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
577 * configure: Regenerate.
578 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
579 (plugin_final_layout.stdout): Likewise.
580 (memory_test): Set page sizes to 0x1000.
581 * testsuite/Makefile.in: Regenerate.
582 * testsuite/discard_locals_test.sh: Add FIXME comment.
583 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
584 * testsuite/pr14265.t: Add .got output section statement.
585 * testsuite/script_test_2.t: Likewise.
586 * testsuite/script_test_3.t: Likewise.
587 * testsuite/script_test_4.t: Likewise.
588 * testsuite/script_test_5.t: Likewise.
589 * testsuite/script_test_6.t: Likewise.
590 * testsuite/script_test_7.t: Likewise.
591 * testsuite/script_test_9.t: Likewise.
592
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5932012-09-05 Alan Modra <amodra@gmail.com>
594
595 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
596 (Powerpc_relocate_functions::Status): New typedef.
597 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
598 (Target_powerpc::Scan::local): Handle REL64.
599 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
600 for REL32 and REL64.
601 (Target_powerpc::symval_for_branch): New function, extracted from..
602 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
603 checks. Report overflow errors.
604
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6052012-09-05 Alan Modra <amodra@gmail.com>
606
607 * object.h (Sized_relobj_file::emit_relocs): Delete.
608 (Sized_relobj_file::emit_relocs_reltype): Delete.
609 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
610 relocate_relocs for --emit-relocs.
611 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
612 * output.h: Update comment.
613 (Output_segment::first_section): New function.
614 (Output_segment::first_section_load_address): Use first_section.
615 * output.cc (Output_segment::first_section): New function extracted..
616 (Output_segment::first_section_load_address): ..from here. Delete.
617 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
618 * target.h (Sized_target::relocate_for_relocatable): Likewise.
619 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
620 adjust call to target.h function.
621 * i386.cc (Target_i386): Likewise.
622 * sparc.cc (Target_sparc): Likewise.
623 * x86_64.cc (Target_x86_64): Likewise.
624 * powerpc.cc (Target_powerpc): Likewise.
625 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
626 first tls section has section symbol for optimised local dynamic
627 output relocs.
628 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
629 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
630 optimised tls code.
631 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
632 Rename to relocate_relocs. Update error message.
633
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6342012-09-04 Andreas Schwab <schwab@linux-m68k.org>
635
636 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
637 --just-symbols.
638
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AM
6392012-08-31 Alan Modra <amodra@gmail.com>
640
641 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
642 (Powerpc_relobj::toc_base_offset): New stub function.
643 (Target_powerpc): Add tp_offset, dtp_offset. Rename
644 got_mod_index_offset to tlsld_got_offset. Update all refs.
645 (Target_powerpc::Relocate::enum skip_tls): New.
646 (Target_powerpc::call_tls_get_addr_): New var.
647 (Target_powerpc::is_branch_reloc): Move to file scope.
648 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
649 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
650 New functions.
651 (Target_powerpc::enum Got_type): Delete old values, add new ones.
652 (powerpc_info): Correct common_pagesize for ppc64.
653 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
654 (Powerpc_relocate_functions): Add overflow check enums and functions.
655 Add non-shift version of rela, rela_ua. Delete all rel public
656 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
657 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
658 addr16_ha3, addr14 functions.
659 (Output_data_got_powerpc::add_constant_pair): New function.
660 (Output_data_got_powerpc::got_base_offset): Likewise.
661 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
662 (instruction constants): Sort, add some more.
663 (Output_data_glink::do_write): Add and use Address typedef. Use
664 object->toc_base_offset() stub for 64-bit.
665 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
666 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
667 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
668 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
669 Always treat .opd relocs as against locally defined symbol.
670 Correct condition for RELATIVE relocs.
671 (Target_powerpc::do_finalize_sections): Test for NULL sections.
672 (Target_powerpc::Relocate::relocate): Use plt call stub as value
673 for 32-bit syms with a plt entry. Correct ppc64 toc base
674 calculations. Handle TLS relocs, and more. Add overflow
675 checking and adjust for Powerpc_relocate_functions changes.
676 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
677 Reinstate --emit-relocs code with FIXME.
678
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6792012-08-30 Alan Modra <amodra@gmail.com>
680
681 * layout.cc (Layout::set_segment_offsets): Set p_align to
682 abi_pagesize, not common_pagesize.
683 (Layout::relaxation_loop_body): Similarly use abi_pagesize
684 to determine whether file header can go in segment.
685
703d02da
AM
6862012-08-30 Alan Modra <amodra@gmail.com>
687
688 * output.h (Output_reloc::Output_reloc <output section>): Add
689 is_relative param. Adjust calls.
690 (Output_reloc::add_output_section_relative): New functions.
691 * output.cc (Output_reloc::Output_reloc <output section>): Handle
692 is_relative.
693 (Output_reloc::symbol_value): Handle SECTION_CODE.
694
16164a6b
ST
6952012-08-24 Sriraman Tallam <tmsriram@google.com>
696
697 * gold.cc (queue_middle_tasks): Call layout again when unique
698 segments for sections is desired.
699 * layout.cc (Layout::Layout): Initialize new members.
700 (Layout::get_output_section_flags): New function.
701 (Layout::choose_output_section): Call get_output_section_flags.
702 (Layout::layout): Make output section for mapping to a unique segment.
703 (Layout::insert_section_segment_map): New function.
704 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 705 output sections marked so.
16164a6b
ST
706 (Layout::segment_precedes): Check for unique segments when sorting.
707 * layout.h (Layout::Unique_segment_info): New struct.
708 (Layout::Section_segment_map): New typedef.
709 (Layout::insert_section_segment_map): New function.
710 (Layout::get_output_section_flags): New function.
711 (Layout::is_unique_segment_for_sections_specified): New function.
712 (Layout::set_unique_segment_for_sections_specified): New function.
713 (Layout::unique_segment_for_sections_specified_): New member.
714 (Layout::section_segment_map_): New member.
715 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
716 Rename is_gc_pass_one to is_pass_one.
717 Rename is_gc_pass_two to is_pass_two.
718 Rename is_gc_or_icf to is_two_pass.
719 Check for which pass based on whether symbols data is present.
720 Make it two pass when unique segments for sections is desired.
721 * output.cc (Output_section::Output_section): Initialize new
722 members.
723 * output.h (Output_section::is_unique_segment): New function.
724 (Output_section::set_is_unique_segment): New function.
725 (Output_section::is_unique_segment_): New member.
726 (Output_section::extra_segment_flags): New function.
727 (Output_section::set_extra_segment_flags): New function.
728 (Output_section::extra_segment_flags_): New member.
729 (Output_section::segment_alignment): New function.
730 (Output_section::set_segment_alignment): New function.
731 (Output_section::segment_alignment_): New member.
732 (Output_segment::Output_segment): Initialize is_unique_segment_.
733 (Output_segment::is_unique_segment): New function.
734 (Output_segment::set_is_unique_segment): New function.
735 (Output_segment::is_unique_segment_): New member.
736 * plugin.cc (allow_unique_segment_for_sections): New function.
737 (unique_segment_for_sections): New function.
738 (Plugin::load): Add new functions to transfer vector.
739 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
740 * Makefile.in: Regenerate.
741 * testsuite/plugin_final_layout.sh: Check if unique segment
742 functionality works.
743 * testsuite/plugin_section_order.c (onload): Check if new interfaces
744 are available.
745 (allow_unique_segment_for_sections): New global.
746 (unique_segment_for_sections): New global.
747 (claim_file_hook): Call allow_unique_segment_for_sections.
748 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 749
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7502012-08-22 Cary Coutant <ccoutant@google.com>
751
752 * layout.cc (Layout::include_section): Don't assert on GROUP
753 sections with --emit-relocs.
754
1d5dfe78
CC
7552012-08-21 Cary Coutant <ccoutant@google.com>
756
757 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
758 if --export-dynamic-symbol names an undef symbol.
759
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7602012-08-18 Alan Modra <amodra@gmail.com>
761
762 * powerpc.cc: Formatting and white space.
763 (Powerpc_relobj): Rename got2_section_ to special_.
764 Add opd_ent_shndx_ and opd_ent_off_ vectors.
765 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
766 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
767 (Target_powerpc): Add Address typedef and invalid_address. Use
768 throughout.
769 (Target_powerpc::is_branch_reloc): New function.
770 (Powerpc_relocate_functions): Add Address typedef, use throughout.
771 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
772 for dst_mask, value and addend.
773 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
774 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
775 (Output_data_glink::do_write): Correct toc base. Don't try to use
776 uint16_t for 24-bit offset. Use get_output_section_offset and
777 check return.
778 (Target_powerpc::Scan::local): Handle more relocs.
779 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
780 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
781 Plug in toc restoring insn after plt calls. Translate branches
782 to function descriptor symbols to corresponding entry point.
783 (Target_powerpc::relocate_for_relocatable): Check return from
784 get_output_section_offset.
785 * symtab.h: Comment typo.
786
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7872012-08-14 Ian Lance Taylor <iant@google.com>
788
789 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
790 unsupported_relocal_local to call unsupported_reloc_global.
791
b9b2ae8b
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7922012-08-14 Nick Clifton <nickc@redhat.com>
793
794 PR ld/14265
795 * script-sections.cc (Sections_element::output_section_name): Add
796 keep return parameter.
797 (Output_section_element::match_name): Add keep return parameter.
798 Return the value of the keep_ member.
799 * script-sections.h (class Output_section): Update
800 output_section_name prototype.
801 * layout.cc (Layout::keep_input_section): New public member
802 function.
803 (Layout::choose_output_section): Pass keep parameter to
804 output_section_name.
805 * layout.h (class Layout): Add keep_input_section.
806 * object.cc (Sized_relobj_file::do_layout): Check for kept input
807 sections.
808 * testsuite/Makefile.am: Add a test.
809 * testsuite/Makefile.in: Regenerate.
810 * testsuite/pr14265.c: Source file for the test.
811 * testsuite/pr14265.t: Linker script for the test.
812 * testsuite/pr14265.sh: Shell script for the test.
813
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8142012-08-14 Alan Modra <amodra@gmail.com>
815
816 * target.h (Target::output_section_name): New function.
817 (Target::do_output_section_name): New function.
818 * layout.cc (Layout::choose_output_section): Call the above.
819 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
820
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8212012-08-14 Alan Modra <amodra@gmail.com>
822
823 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
824 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
825 for replace_constant call.
826 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
827 (Output_data_glink::do_print_to_mapfile): New function.
828 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
829 (Target_powerpc::Relocate::relocate): Likewise.
830
d1a8cabd
AM
8312012-08-14 Alan Modra <amodra@gmail.com>
832
833 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
834 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
835 (Output_data_glink::add_entry,find_entry): Remove shndx param.
836 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
837 all references to shndx_. Handle special case for R_PPC_PLTREL24
838 here.
839 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
840 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
841 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
842 here.
843 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
844 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
845
d83ce4e3
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8462012-08-12 Alan Modra <amodra@gmail.com>
847
848 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
849 (glink insn constants): Use uint32_t.
850 (Output_data_glink::add_entry): Use insert, not [] operator.
851
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8522012-08-11 Alan Modra <amodra@gmail.com>
853
854 * object.h (Sized_relobj_file::find_shdr): New function.
855 (Sized_relobj_file::find_special_sections): New function.
856 * object.cc (Sized_relobj_file::find_shdr): New function.
857 (Sized_relobj_file::find_eh_frame): Use find_shdr.
858 (Sized_relobj_file::find_special_sections): New function, split out..
859 (Sized_relobj_file::do_read_symbols): ..from here.
860 * output.h (Output_data_got::replace_constant): New function.
861 (Output_data_got::num_entries): New function.
862 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
863 (Output_data_got::got_offset): Protected rather than private.
864 (Output_data_got::replace_got_entry): New function.
865 * output.cc (Output_data_got::replace_got_entry): New function.
866 * powerpc.cc (class Powerpc_relobj): New.
867 (class Powerpc_relocate_functions): Delete all psymval variants or
868 convert to value,addend type. Delete pcrela, pcrela_unaligned.
869 Implement _ha functions using corresponding _hi function.
870 (Powerpc_relobj::find_special_sections): New function.
871 (Target_powerpc::do_make_elf_object): New function.
872 (class Output_data_got_powerpc): New.
873 (class Output_data_glink): New.
874 (class Powerpc_scan_relocatable_reloc): New.
875 Many more changes througout file.
876
3c892704
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8772012-08-09 Nick Clifton <nickc@redhat.com>
878
879 * po/vi.po: Updated Vietnamese translation.
880
82435b3b
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8812012-08-07 Ian Lance Taylor <iant@google.com>
882
883 * layout.cc (Layout::add_target_dynamic_tags): If
884 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
885 plt_rel.
886
a6dc81d2
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8872012-07-30 Nick Clifton <nickc@redhat.com>
888
889 * po/gold.pot: Updated template.
890 * po/es.po: Updated Spanish translation.
891
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8922012-07-18 Cary Coutant <ccoutant@google.com>
893
894 PR gold/14344
895 * configure.ac: Add check for -gpubnames support.
896 * configure: Regenerate.
897 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
898 support; force -gno-pubnames.
899 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
900 support.
901 (gdb_index_test_4): New test.
902 * testsuite/Makefile.in: Regenerate.
903 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
904 * testsuite/gdb_index_test_2.sh: Likewise.
905 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
906 * testsuite/gdb_index_test_4.sh: New script.
907 * testsuite/gdb_index_test_comm.sh: New script with common code;
908 don't look for space after colon.
909
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9102012-07-16 Sriraman Tallam <tmsriram@google.com>
911
912 * gold.cc (queue_middle_tasks): Update function order only after
913 deferred objects due to plugins are processed.
914
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9152012-07-11 Ian Lance Taylor <iant@google.com>
916
917 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
918 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
919 (Target_arm::scan_reloc_for_stub): Likewise.
920 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
921 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
922 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
923 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
924 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
925
81c82a68
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9262012-07-10 Dodji Seketeli <dodji@redhat.com>
927 Ian Lance Taylor <iant@google.com>
928
929 PR gold/14309
930 * configure.ac: Test whether std::tr1::hash<off_t> works.
931 * gold.h: Add a specialization for std::tr1::hash<off_t> if
932 needed.
933 * output.h (class Output_fill): Add virtual destructor.
934 * configure, config.in: Rebuild.
935
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9362012-06-22 Roland McGrath <mcgrathr@google.com>
937
938 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
939
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9402012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
941
942 * plugin.cc (Plugin::load): Handle position independent executables.
943
fb1b895d
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9442012-06-06 Cary Coutant <ccoutant@google.com>
945
946 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
947 add .debug_macro.
948 (lines_only_debug_sections): Likewise.
949 (gdb_fast_lookup_sections): New static array.
950 (is_gdb_debug_section): Rename formal parameter.
951 (is_lines_only_debug_section): Likewise.
952 (is_gdb_fast_lookup_section): New function.
953 (Layout::include_section): Check for ".zdebug_" prefix; pass
954 section name suffix to is_gdb_debug_section, et al.; check for
955 fast-lookup sections when building .gdb_index.
956 * options.h (--strip-debug-gdb): Update GDB version number.
957
7c0640fa
CC
9582012-06-06 Cary Coutant <ccoutant@google.com>
959
960 * configure.ac: Add check for fallocate.
961 * configure: Regenerate.
962 * config.in: Regenerate.
963
964 * options.h (class General_options): Add --mmap-output-file and
965 --posix-fallocate options.
966 * output.cc: (posix_fallocate): Remove; replace with...
967 (gold_fallocate): New function.
968 (Output_file::map_no_anonymous): Call gold_fallocate.
969 (Output_file::map): Check --mmap-output-file option.
970
2a49eb69
DK
9712012-06-05 Jing Yu <jingyu@google.com>
972
973 * gold.h (textdomain): Add do {} to empty while(0).
974 (bindtextdomain): Likewise.
975
fad072ac
CC
9762012-06-04 Cary Coutant <ccoutant@google.com>
977
978 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
979 has_dynsym_index.
980
8cc69fb6
ST
9812012-05-25 Sriraman Tallam <tmsriram@google.com>
982
983 * symtab.cc (Symbol_table::define_special_symbol):
984 Initialize *poldsym to prevent uninitialized variable errors.
985
1be75daa
CC
9862012-05-23 Cary Coutant <ccoutant@google.com>
987
988 * layout.cc (Layout::section_name_mapping): Add rules to handle
989 exact match on .data.rel.ro.local or .data.rel.ro.
990 (Layout::output_section_name): Check for exact matches.
991
9b689de0
CC
9922012-05-23 Cary Coutant <ccoutant@google.com>
993
994 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
995 more carefully.
996
b24fdbf5
CC
9972012-05-22 Cary Coutant <ccoutant@google.com>
998
999 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1000 object before exporting symbol.
1001
e550e1a2
L
10022012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1003
1004 * testsuite/tls_test.cc: Include "config.h" first.
1005 * testsuite/tls_test_c.c: Likewise.
1006
df7b86aa
NC
10072012-05-17 Daniel Richard G. <skunk@iskunk.org>
1008 Nick Clifton <nickc@redhat.com>
1009
1010 PR 14072
1011 * configure.in: Add check that sysdep.h has been included before
1012 any system header files.
1013 * configure: Regenerate.
1014 * config.in: Regenerate.
1015
1007b503
CC
10162012-05-14 Cary Coutant <ccoutant@google.com>
1017
1018 * layout.cc (Layout::make_output_section): Mark .tdata section
1019 as RELRO.
1020 * testsuite/relro_test.cc: Add a TLS variable.
1021
fd885f3a
L
10222012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1023
1024 PR gold/14091
1025 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1026 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1027 R_X86_64_64.
1028
80f5885c
CC
10292012-05-08 Cary Coutant <ccoutant@google.com>
1030
1031 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1032 (lines_only_debug_sections): Likewise.
1033
2e702c99
RM
10342012-05-02 Roland McGrath <mcgrathr@google.com>
1035
1036 * nacl.cc: New file.
1037 * nacl.h: New file.
1038 * Makefile.am (CCFILES, HFILES): Add them.
1039 * Makefile.in: Regenerate.
1040 * i386.cc (Output_data_plt_i386_nacl): New class.
1041 (Output_data_plt_i386_nacl_exec): New class.
1042 (Output_data_plt_i386_nacl_dyn): New class.
1043 (Target_i386_nacl): New class.
1044 (Target_selector_i386_nacl): New class.
1045 (target_selector_i386): Use it instead of Target_selector_i386.
1046 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1047 (Target_x86_64_nacl): New class.
1048 (Target_selector_x86_64_nacl): New class.
1049 (target_selector_x86_64, target_selector_x32): Use it instead of
1050 Target_selector_x86_64.
1051 * arm.cc (Output_data_plt_arm_nacl): New class.
1052 (Target_arm_nacl): New class.
1053 (Target_selector_arm_nacl): New class.
1054 (target_selector_arm, target_selector_armbe): Use it instead of
1055 Target_selector_arm.
1056
1057 * target-select.cc (select_target): Take new Input_file* and off_t
1058 arguments, pass them on to recognize method of selector.
1059 * object.cc (make_elf_sized_object): Update caller.
1060 * parameters.cc (parameters_force_valid_target): Likewise.
1061 * incremental.cc (make_sized_incremental_binary): Likewise.
1062 * target-select.h: Update decl.
1063 (Target_selector::recognize): Take new Input_file* argument,
1064 pass it on to do_recognize.
1065 (Target_selector::do_recognize): Take new Input_file* argument.
1066 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1067 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1068 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1069 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1070
1071 * target.h (Target::Target_info): New members isolate_execinstr
1072 and rosegment_gap.
1073 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1074 * arm.cc (Target_arm::arm_info): Update initializer.
1075 * i386.cc (Target_i386::i386_info): Likewise.
1076 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1077 * sparc.cc (Target_sparc::sparc_info): Likewise.
1078 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1079 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1080 * layout.cc (Layout::attach_allocated_section_to_segment):
1081 Take new const Target* argument. If target->isolate_execinstr(), act
1082 like --rosegment.
1083 (Layout::find_first_load_seg): Take new const Target* argument;
1084 if target->isolate_execinstr(), reject PF_X segments.
1085 (Layout::relaxation_loop_body): Update caller.
1086 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1087 reset file offset to zero when we hit LOAD_SEG, and then do a second
1088 loop over the segments before LOAD_SEG to reassign offsets after
1089 addresses have been determined. Handle target->rosegment_gap().
1090 (Layout::attach_section_to_segment): Take new const Target* argument;
1091 pass it to attach_allocated_section_to_segment.
1092 (Layout::make_output_section): Update caller.
1093 (Layout::attach_sections_to_segments): Take new const Target* argument;
1094 pass it to attach_section_to_segment.
1095 * gold.cc (queue_middle_tasks): Update caller.
1096 * layout.h (Layout): Update method decls with new arguments.
1097
1098 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1099 Target_info pointer to use.
1100 (Target_arm::do_make_data_plt): New virtual method.
1101 (Target_arm::make_data_plt): New method that calls it.
1102 (Target_arm::make_plt_entry): Use it.
1103 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1104 for the section alignment.
1105 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1106 method.
1107 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1108 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1109 method.
1110 (Output_data_plt_arm::get_plt_entry_size): Call it.
1111 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1112 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1113 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1114 method.
1115 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1116 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1117 method instead of sizeof(plt_entry).
1118 (Output_data_plt_arm::add_entry): Likewise.
1119 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1120 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1121 than static method.
1122 (Target_arm::plt_entry_size): Likewise.
1123 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1124 Move to ...
1125 (Output_data_plt_arm_standard): ... here, new class.
1126 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1127 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1128 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1129
1130 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1131 Take additional argument for the PLT entry size.
1132 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1133 Use get_plt_entry_size method rather than plt_entry_size variable.
1134 (Output_data_plt_x86_64::reserve_slot): Likewise.
1135 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1136 (Output_data_plt_x86_64::add_entry): Likewise.
1137 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1138 (Output_data_plt_x86_64::address_for_global): Likewise.
1139 (Output_data_plt_x86_64::address_for_local): Likewise.
1140 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1141 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1142 Make method non-static.
1143 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1144 method.
1145 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1146 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1147 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1148 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1149 virtual method.
1150 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1151 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1152 virtual method.
1153 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1154 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1155 virtual method.
1156 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1157 (Output_data_plt_x86_64::plt_entry_size)
1158 (Output_data_plt_x86_64::first_plt_entry)
1159 (Output_data_plt_x86_64::plt_entry)
1160 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1161 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1162 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1163 (Output_data_plt_x86_64_standard): ... here, new class.
1164 (Target_x86_64::Target_x86_64): Take optional argument for the
1165 Target_info pointer to use.
1166 (Target_x86_64::do_make_data_plt): New virtual method.
1167 (Target_x86_64::make_data_plt): New method to call it.
1168 (Target_x86_64::init_got_plt_for_update): Use that.
1169 Call this->plt_->add_eh_frame method here.
1170 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1171 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1172 rather than static method.
1173 (Target_x86_64::plt_entry_size): Likewise.
1174 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1175 rather than plt_entry_size variable. Move guts of PLT filling to...
1176 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1177 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1178 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1179
1180 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1181 additional argument for the section alignment.
1182 Don't do add_eh_frame_for_plt here.
1183 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1184 non-static. Use get_plt_entry_size method rather than plt_entry_size
1185 variable.
1186 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1187 method.
1188 (Output_data_plt_i386::get_plt_entry_size): Call it.
1189 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1190 (Output_data_plt_i386::add_eh_frame): New method to call it.
1191 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1192 method.
1193 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1194 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1195 method.
1196 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1197 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1198 method instead of plt_entry_size.
1199 (Output_data_plt_i386::plt_entry_size)
1200 (Output_data_plt_i386::plt_eh_frame_fde_size)
1201 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1202 (Output_data_plt_i386_standard): ... here, new class.
1203 (Output_data_plt_i386_exec): New class.
1204 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1205 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1206 (Output_data_plt_i386::exec_plt_entry): Move to ...
1207 (Output_data_plt_i386_exec::plt_entry): ... here.
1208 (Output_data_plt_i386_dyn): New class.
1209 (Output_data_plt_i386::first_plt_entry): Move to ...
1210 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1211 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1212 (Output_data_plt_i386_dyn::plt_entry): ... here.
1213 (Target_i386::Target_i386): Take optional argument for the Target_info
1214 pointer to use.
1215 (Target_i386::do_make_data_plt): New virtual method.
1216 (Target_i386::make_data_plt): New method to call it.
1217 (Target_i386::make_plt_section): Use that.
1218 Call this->plt_->add_eh_frame method here.
1219 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1220 rather than plt_entry_size variable.
1221 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1222 (Output_data_plt_i386::address_for_local): Likewise.
1223 (Output_data_plt_i386::do_write): Likewise.
1224 Move guts of PLT filling to...
1225 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1226 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1227 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1228 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1229
b9b9f2ee
CC
12302012-05-01 Cary Coutant <ccoutant@google.com>
1231
1232 * dwarf_reader.cc (Dwarf_die::read_attributes)
1233 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1234 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1235 * reduced_debug_output.cc
1236 (Output_reduced_debug_info_section::get_die_end): Remove
1237 DW_FORM_GNU_ref_index. Add default case.
1238
57923f48
MW
12392012-04-26 Mark Wielaard <mjw@redhat.com>
1240
1241 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1242 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1243 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1244 DW_AT_high_pc as offset from DW_AT_low_pc.
1245
1246 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1247 * testsuite/Makefile.in: Regenerate.
1248 * testsuite/gdb_index_test_3.c: New test source file.
1249 * testsuite/gdb_index_test_3.sh: New test source file.
1250
2c54b4f4
ILT
12512012-04-25 Ian Lance Taylor <iant@google.com>
1252
1253 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1254 pointer.
1255 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1256 as a class, not a struct.
1257 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1258 (Target_arm::apply_cortex_a8_workaround): Likewise.
1259 * gc.h: Declare Reloc_types as a struct, not a class.
1260 * object.h: Declare Symbols_data as a struct.
1261 * reloc.h: Declare Read_relocs_data as a struct.
1262 * target.h: Declare Relocate_info as a struct.
1263
a5a5f7a3
DM
12642012-04-24 David S. Miller <davem@davemloft.net>
1265
1266 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1267 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1268 and R_SPARC_WPLT30.
1269
f038d496
CC
12702012-04-24 Cary Coutant <ccoutant@google.com>
1271
1272 * incremental-dump.cc (find_input_containing_global): Replace
1273 magic number with symbolic constant.
1274 (dump_incremental_inputs): Update version number.
1275 * incremental.cc (Output_section_incremental_inputs): Update version
1276 number; import symbolic constants from Incremental_inputs_reader.
1277 (Incremental_inputs::create_data_sections): Align relocations
1278 section correctly for 64-bit targets.
1279 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1280 constants; add padding.
1281 (Output_section_incremental_inputs::write_header): Add assert for
1282 header_size.
1283 (Output_section_incremental_inputs::write_input_files): Add assert
1284 for input_entry_size.
1285 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1286 add assert for object_info_size, input_section_entry_size,
1287 global_sym_entry_size.
1288 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1289 for data structure sizes; use them.
1290 (Incremental_input_entry_reader): Import symbolic constants from
1291 Incremental_inputs_reader; use them.
1292
a4d85145
DM
12932012-04-23 David S. Miller <davem@davemloft.net>
1294
1295 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1296 and elf_flags_set_.
1297 (Target_sparc::Target_sparc): Initialize new fields.
1298 (Target_sparc::do_make_elf_object): New function.
1299 (Target_sparc::do_adjust_elf_header): New function.
1300
1d509098
CC
13012012-04-23 Cary Coutant <ccoutant@google.com>
1302
1303 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1304 CU range table of gdb index.
1305
7ebeff7f
DM
13062012-04-20 David S. Miller <davem@davemloft.net>
1307
1308 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1309 instead of false.
1310
13cf9988
DM
13112012-04-16 David S. Miller <davem@davemloft.net>
1312
2a1079e8
DM
1313 * sparc.cc (Target_sparc::got_address): New function.
1314 (Sparc_relocate_functions::gdop_hix22): New function.
1315 (Sparc_relocate_functions::gdop_lox10): New function.
1316 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1317 relocs.
1318 (Target_sparc::Scan::local): Likewise if the global symbol is not
1319 preemptible and is not IFUNC.
1320 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1321 transformations for local and non-preemptible non-IFUNC global
1322 symbols.
1323
0bc964fc
DM
1324 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1325 writing out 64-bit part of ranges.
1326
661d7a80
DM
1327 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1328 -fpic and -fpie respectively.
1329 * Makefile.in: Regenerate.
1330
8c2bf391
DM
1331 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1332 (Target_sparc::Target_sparc): Initialize new field.
1333 (Target_sparc::do_plt_section_for_global): New function.
1334 (Target_sparc::do_plt_section_for_local): New function.
1335 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1336 (Target_sparc::make_plt_section): New function, broken out of
1337 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1338 (Target_sparc::make_plt_entry): Call make_plt_section.
1339 (Target_sparc::make_local_ifunc_plt_entry): New function.
1340 (Target_sparc::rela_ifunc_section): New function.
1341 (Target_sparc::plt_section): Remove const.
1342 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1343 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1344 and ifunc_count_ fields.
1345 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1346 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1347 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1348 (Output_data_plt_sparc::rela_ifunc): New function.
1349 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1350 (Output_data_plt_sparc::has_ifunc_section): New function.
1351 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1352 (Output_data_plt_sparc::address_for_global): New function.
1353 (Output_data_plt_sparc::address_for_local): New function.
1354 (Output_data_plt_sparc::plt_index_to_offset): New function.
1355 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1356 and entry_count.
1357 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1358 entry_count.
1359 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1360 R_SPARC_JMP_IREL to switch.
1361 (Target_sparc::Scan::check_non_pic): Likewise.
1362 (Target_sparc::Scan::local): Handle IFUNC symbols.
1363 (Target_sparc::Scan::local): Likewise.
1364 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1365 and plt_address_for_local.
1366 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1367 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1368
13cf9988
DM
1369 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1370 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1371 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1372 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1373 global relocs too.
1374 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1375 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1376 calls.
1377 * sparc.cc (Target_sparc::Scan::global): Likewise.
1378 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1379
31821be0
CC
13802012-04-16 Cary Coutant <ccoutant@google.com>
1381
1382 * archive.cc (Library_base::should_include_member): Check for
1383 --export-dynamic-symbol.
1384 * options.h (class General_options): Add --export-dynamic-symbol.
1385 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1386 --export-dynamic-symbol.
1387 (Symbol_table::gc_mark_undef_symbols): Likewise.
1388 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1389
2615994e
DM
13902012-04-12 David S. Miller <davem@davemloft.net>
1391
1392 * sparc.cc (Reloc::wdisp10): New relocation method.
1393 (Reloc::h34): Likewise.
1394 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1395 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1396 R_SPARC_WDISP10.
1397 (Target_sparc::Scan::local): Likewise.
1398 (Target_sparc::Scan::global): Likewise.
1399 (Target_sparc::Relocate::relocate): Likewise.
1400
6782735d
CC
14012012-04-09 Cary Coutant <ccoutant@google.com>
1402
1403 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1404 low_pc == 0.
1405
8c7a0b00
ILT
14062012-04-06 Ian Lance Taylor <iant@google.com>
1407
1408 * timer.cc: #include <unistd.h>.
1409
58797674
RM
14102012-04-06 Roland McGrath <mcgrathr@google.com>
1411
1412 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1413 * config.in: Regenerate.
1414 * configure: Regenerate.
1415
44350750
NC
14162012-04-05 Nick Clifton <nickc@redhat.com>
1417
1418 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1419 (AM_LC_MESSAGES): Add.
1420 * aclocal.m4: Regenerate.
1421 * config.in: Regenerate.
1422 * configure: Regenerate.
1423
c1027032
CC
14242012-03-21 Cary Coutant <ccoutant@google.com>
1425
1426 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1427 * Makefile.in: Regenerate.
1428 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1429 (Sized_elf_reloc_mapper::symbol_section): New function.
1430 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1431 (make_elf_reloc_mapper): New function.
1432 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1433 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1434 (Dwarf_abbrev_table::do_get_abbrev): New function.
1435 (Dwarf_ranges_table::read_ranges_table): New function.
1436 (Dwarf_ranges_table::read_range_list): New function.
1437 (Dwarf_pubnames_table::read_section): New function.
1438 (Dwarf_pubnames_table::read_header): New function.
1439 (Dwarf_pubnames_table::next_name): New function.
1440 (Dwarf_die::Dwarf_die): New function.
1441 (Dwarf_die::read_attributes): New function.
1442 (Dwarf_die::skip_attributes): New function.
1443 (Dwarf_die::set_name): New function.
1444 (Dwarf_die::set_linkage_name): New function.
1445 (Dwarf_die::attribute): New function.
1446 (Dwarf_die::string_attribute): New function.
1447 (Dwarf_die::int_attribute): New function.
1448 (Dwarf_die::uint_attribute): New function.
1449 (Dwarf_die::ref_attribute): New function.
1450 (Dwarf_die::child_offset): New function.
1451 (Dwarf_die::sibling_offset): New function.
1452 (Dwarf_info_reader::check_buffer): New function.
1453 (Dwarf_info_reader::parse): New function.
1454 (Dwarf_info_reader::do_parse): New function.
1455 (Dwarf_info_reader::do_read_string_table): New function.
1456 (Dwarf_info_reader::lookup_reloc): New function.
1457 (Dwarf_info_reader::get_string): New function.
1458 (Dwarf_info_reader::visit_compilation_unit): New function.
1459 (Dwarf_info_reader::visit_type_unit): New function.
1460 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1461 Sized_elf_reloc_mapper.
1462 (Sized_dwarf_line_info::symbol_section): Remove function.
1463 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1464 (Sized_dwarf_line_info::read_line_mappings): Remove object
1465 parameter, adjust callers.
1466 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1467 * dwarf_reader.h: Include <sys/types.h>.
1468 (class Track_relocs): Remove forward declaration.
1469 (class Elf_reloc_mapper): New class.
1470 (class Sized_elf_reloc_mapper): New class.
1471 (class Dwarf_abbrev_table): New class.
1472 (class Dwarf_range_list): New class.
1473 (class Dwarf_ranges_table): New class.
1474 (class Dwarf_pubnames_table): New class.
1475 (class Dwarf_die): New class.
1476 (class Dwarf_info_reader): New class.
1477 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1478 (Sized_dwarf_line_info::symbol_section): Remove member function.
1479 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1480 base class.
1481 * gdb-index.cc: New source file.
1482 * gdb-index.h: New source file.
1483 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1484 and .debug_types sections, call Layout::add_to_gdb_index.
1485 (Sized_relobj_incr::do_section_name): Implement.
1486 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1487 return type; Implement.
1488 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1489 return type.
1490 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1491 parameter list and return type.
1492 (Sized_incr_dynobj::do_section_contents): Likewise.
1493 * layout.cc: Include gdb-index.h.
1494 (Layout::Layout): Initialize gdb_index_data_.
1495 (Layout::init_fixed_output_section): Check for .gdb_index section.
1496 (Layout::add_to_gdb_index): New function. Instantiate.
1497 * layout.h: Add forward declaration for class Gdb_index.
1498 (Layout::add_to_gdb_index): New member function.
1499 (Layout::gdb_index_data_): New data member.
1500 * main.cc: Include gdb-index.h.
1501 (main): Print statistics for gdb index.
1502 * object.cc (Object::section_contents): Move code into
1503 do_section_contents.
1504 (need_decompressed_section): Check for sections needed when building
1505 gdb index.
1506 (build_compressed_section_map): Likewise.
1507 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1508 gdb index.
1509 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1510 sections; call Layout::add_to_gdb_index.
1511 (Sized_relobj_file::do_decompressed_section_contents): Call
1512 do_section_contents directly.
1513 * object.h (Object::do_section_contents): Adjust parameter list and
1514 return type.
1515 (Object::do_decompressed_section_contents): Call do_section_contents
1516 directly.
1517 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1518 return type.
1519 * options.h (class General_options): Add --gdb-index option.
1520 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1521 list and return type.
1522 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1523 * reloc.h (Track_relocs::checkpoint): New function.
1524 (Track_relocs::reset): New function.
1525
1526 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1527 New test cases.
1528 * testsuite/Makefile.in: Regenerate.
1529 * testsuite/gdb_index_test.cc: New test source file.
1530 * testsuite/gdb_index_test_1.sh: New test source file.
1531 * testsuite/gdb_index_test_2.sh: New test source file.
1532
647f1574
DK
15332012-03-19 Doug Kwan <dougkwan@google.com>
1534
1535 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1536 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1537 __exidx_start and __exidx_end. Make symbol table parameter
1538 anonymous as it is not used.
1539 * gold.cc (queue_middle_tasks): Call target hook to define any
1540 target-specific symbols.
1541 * target.h (Target::define_standard_symbols): New method.
1542 (Target::do_define_standard_symbols): Same.
1543 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1544 * testsuite/Makefile.in: Regenerate.
1545 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1546 and __exidx_end.
1547 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1548 relocations are generated for __exidx_start and __exidx_end.
1549
7c6109da
DK
15502012-03-16 Doug Kwan <dougkwan@google.com>
1551
1552 * testsuite/Makefile.am: Disable test initpri3b.
1553 * testsuite/Makefile.in: Regenerate.
1554
7b8957f8
DK
15552012-03-15 Doug Kwan <dougkwan@google.com>
1556
1557 * arm.cc (Target_arm::got_section): Make .got section read-only
1558 if -z now is given.
1559
14dc9ef7
ILT
15602012-03-15 Ian Lance Taylor <iant@google.com>
1561
1562 PR gold/13850
1563 * layout.cc (Layout::make_output_section): Correctly mark
1564 SHT_INIT_ARRAY, et. al., as relro.
1565
fa40b62a
DK
15662012-03-14 Doug Kwan <dougkwan@google.com>
1567
1568 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1569 dynamic relocations for protected symbols in shared objects.
1570
fd325007
ILT
15712012-03-13 Ian Lance Taylor <iant@google.com>
1572
1573 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1574 keep the larger alignment.
1575
e8dd54e1
CC
15762012-03-12 Cary Coutant <ccoutant@google.com>
1577
1578 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1579 handling of DW_LNE_define_file.
1580
feb5f3b0
CC
15812012-03-12 Cary Coutant <ccoutant@google.com>
1582
1583 * reduced_debug_output.cc
1584 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1585 codes to switch.
1586
a1fb4256
CC
15872012-02-29 Cary Coutant <ccoutant@google.com>
1588
1589 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1590
5dd8762a
CC
15912012-02-29 Cary Coutant <ccoutant@google.com>
1592
1593 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1594 Call Object::decompressed_section_contents.
1595 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1596 New dtor.
1597 (Sized_dwarf_line_info::buffer_start_): New data member.
1598 * merge.cc (Output_merge_data::do_add_input_section): Call
1599 Object::decompressed_section_contents.
1600 (Output_merge_string::do_add_input_section): Likewise.
1601 * object.cc (need_decompressed_section): New function.
1602 (build_compressed_section_map): Decompress sections needed later.
1603 (Sized_relobj_file::do_decompressed_section_contents): New function.
1604 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1605 * object.h (Object::decompressed_section_contents): New function.
1606 (Object::discard_decompressed_sections): New function.
1607 (Object::do_decompressed_section_contents): New function.
1608 (Object::do_discard_decompressed_sections): New function.
1609 (Compressed_section_info): New type.
1610 (Compressed_section_map): Include decompressed section contents.
1611 (Sized_relobj_file::do_decompressed_section_contents): New function.
1612 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1613
7b5de7ee
CC
16142012-02-16 Cary Coutant <ccoutant@google.com>
1615
1616 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1617 * testsuite/Makefile.in: Regenerate.
1618
f9fa4a63
CC
16192012-02-14 Cary Coutant <ccoutant@google.com>
1620
1621 * options.cc (General_options::finalize): Disallow -pie and -static.
1622
2c175ebc
DK
16232012-02-03 Doug Kwan <dougkwan@google.com>
1624
1625 * arm.cc (Arm_relocate_functions::abs8,
1626 Arm_relocate_functions::abs16): Use
1627 Bits::has_signed_unsigned_overflow32.
1628 (Arm_relocate_functions::thm_abs8): Correct range of
1629 overflow check.
1630 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1631 in assertions.
1632
90cff06f
DK
16332012-02-02 Doug Kwan <dougkwan@google.com>
1634
1635 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1636 position independent outputs, not just shared objects.
1637
63887f3d
L
16382012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1639
1640 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1641 * configure: Regenerated.
1642
bef2b434
ILT
16432012-01-27 Ian Lance Taylor <iant@google.com>
1644
1645 * reloc.h (Bits): New class with static functions, copied from
1646 namespace utils in arm.cc.
1647 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1648 instead.
1649
c335b55d
L
16502012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1651
1652 * incremental.cc (write_info_blocks): Correct relocation offset.
1653
41194d9f
L
16542012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1655
1656 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1657 (Relocate::tls_gd_to_le): Likewise.
1658
1bae613c
L
16592012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1660
1661 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1662
24482ca0
L
16632012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1664
1665 * configure.ac: Check if -mcmodel=medium works.
1666 * configure: Regenerated.
1667
c2c7840a
CC
16682012-01-24 Cary Coutant <ccoutant@google.com>
1669
1670 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1671 definition and ...
1672 (read_unsigned_LEB_128_x): ... this new function.
1673 (read_signed_LEB_128): Replaced with inline definition and ...
1674 (read_signed_LEB_128_x): ... this new function.
1675 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1676 (read_unsigned_LEB_128): Add inline definition.
1677 (read_signed_LEB_128_x): New function.
1678 (read_signed_LEB_128): Add inline definition.
1679 * testsuite/Makefile.am (leb128_unittest): New unit test.
1680 * testsuite/Makefile.in: Regenerate.
1681 * testsuite/leb128_unittest.cc: New unit test.
1682
833de760 16832012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1684
1685 PR gold/13617
1686 * i386.cc (Target_i386::do_code_fill): When using a jmp
1687 instruction, pad with nop instructions.
1688 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1689
618d6666
L
16902012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1691
1692 * x86_64.cc (gc_process_relocs): Add typename on types used in
1693 template.
1694 (scan_relocs): Likewise.
1695 (relocate_section): Likewise.
1696 (apply_relocation): Likewise.
1697
3660ff06
L
16982012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1699
1700 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1701 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1702 under x32.
1703
fc51264f
L
17042012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1705
1706 * x86_64.cc: Initial support for x32.
1707
dd74ae06
CC
17082012-01-03 Cary Coutant <ccoutant@google.com>
1709
1710 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1711 Use abstract base class for GOT.
1712 * gold/output.h (class Output_data_got_base): New abstract base class.
1713 (class Output_data_got): Derive from new base class, adjust ctors.
1714 (Output_data_got::reserve_slot): Make virtual; rename to
1715 do_reserve_slot; Adjust callers.
1716 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1717 pointer to abstract base class.
1718 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1719
83896202
ILT
17202011-12-18 Ian Lance Taylor <iant@google.com>
1721
1722 * object.h (Relobj::local_symbol_value): New function.
1723 (Relobj::local_plt_offset): New function.
1724 (Relobj::local_has_got_offset): New function.
1725 (Relobj::local_got_offset): New function.
1726 (Relobj::set_local_got_offset): New function.
1727 (Relobj::do_local_symbol_value): New pure virtual function.
1728 (Relobj::do_local_plt_offset): Likewise.
1729 (Relobj::do_local_has_got_offset): Likewise.
1730 (Relobj::do_local_got_offset): Likewise.
1731 (Relobj::do_set_local_got_offset): Likewise.
1732 (Sized_relobj::do_local_has_got_offset): Rename from
1733 local_has_got_offset.
1734 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1735 (Sized_relobj::do_set_local_got_offset): Rename from
1736 set_local_got_offset.
1737 (Sized_relobj_file::do_local_plt_offset): Rename from
1738 local_plt_offset.
1739 (Sized_relobj_file::do_local_symbol_value): New function.
1740 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1741 local_plt_offset.
1742 * output.cc (Output_data_got::Got_entry::write): Change object to
1743 Relobj. Use local_symbol_value.
1744 (Output_data_got::add_global_with_rel): Change rel_dyn to
1745 Output_data_reloc_generic*. Use add_global_generic.
1746 (Output_data_got::add_global_with_rela): Remove. Change all
1747 callers to use add_global_with_rel.
1748 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1749 Output_data_reloc_generic*. Use add_global_generic.
1750 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1751 callers to use add_global_pair_with_rel.
1752 (Output_data_got::add_local): Change object to Relobj*.
1753 (Output_data_got::add_local_plt): Likewise.
1754 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1755 change rel_dyn to Output_data_reloc_generic*. Use
1756 add_local_generic.
1757 (Output_data_got::add_local_with_rela): Remove. Change all
1758 callers to use all_local_with_rel.
1759 (Output_data_got::add_local_pair_with_rel): Change object to
1760 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1761 add_output_section_generic.
1762 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1763 callers to use add_local_pair_with_rel.
1764 (Output_data_got::reserve_local): Change object to Relobj*.
1765 * output.h: (class Output_data_reloc_generic): Add pure virtual
1766 declarations for add_global_generic, add_local_generic,
1767 add_output_section_generic.
1768 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1769 functions for Output_data_reloc_generic. Update declarations for
1770 changes listed in output.cc.
1771 (class Output_data_got): Change template parameter to got_size.
1772 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1773 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1774 function.
1775 (Sized_relobj_incr::do_local_plt_offset): New function.
1776 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1777 add_global_generic.
1778
76677ad0
CC
17792011-12-17 Cary Coutant <ccoutant@google.com>
1780
1781 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1782 * resolve.cc (Symbol_table::resolve): Likewise.
1783 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1784 arrays.
1785 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1786
8b8dd8d5
ILT
17872011-12-16 Ian Lance Taylor <iant@google.com>
1788
1789 * output.h (Output_data_reloc_generic::add): Only call
1790 add_dynamic_reloc if this is a dynamic reloc section.
1791
d55525b9
L
17922011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1793
1794 PR gold/13505
1795 * target-reloc.h (apply_relocation): Replace <64, false> with
1796 <size, big_endian>.
1797
ff81c7c1
NC
17982011-11-25 Nick Clifton <nickc@redhat.com>
1799
1800 * po/it.po: New Italian translation.
1801
628f39be
SA
18022011-11-17 Sterling Augustine <saugustine@google.com>
1803
1804 * script.cc (script_include_directive): Implement.
1805 (read_script_file): New local variables name and search_path. Update
1806 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1807 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1808 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1809
98ef3ea4
SA
18102011-11-11 Sterling Augustine <saugustine@google.com>
1811
1812 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1813 (file_or_sections_cmd): Likewise.
1814
f4a8b6d7
DK
18152011-11-11 Doug Kwan <dougkwan@google.com>
1816
1817 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1818 if --just-symbols is given.
1819
29ab395d
DK
18202011-11-10 Doug Kwan <dougkwan@google.com>
1821
1822 PR gold/13362
1823 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1824 when processing data relocs.
1825 * reloc.h (Relocate_functions::rel_unaligned): New method.
1826 (Relocate_functions::pcrel_unaligned): Ditto.
1827 (Relocate_functions::rel32_unaligned): Ditto.
1828 (Relocate_functions::pcrel32_unaligned): Ditto.
1829
2c339f71
DK
18302011-11-09 Doug Kwan <dougkwan@google.com>
1831
1832 PR gold/13362
1833 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1834 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1835 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1836 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1837 (Relocate_functions::rel_unaligned): New.
1838 (Relocate_functions::rel32_unaligned): New.
1839 * target-reloc.h (relocate_for_relocatable): Add code to handle
1840 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1841 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1842 arm_unaligned_reloc_r): New targets.
1843 * testsuite/Makefile.in: Regenerate.
1844 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1845 linking.
1846
3f3cddf1
ILT
18472011-11-02 Ian Lance Taylor <iant@google.com>
1848
1849 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1850 NATIVE_LINKER.
1851 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1852 * options.cc (General_options::finalize): Use library search path
1853 from configure script if specified. If not native and no sysroot,
1854 only search TOOLLIBDIR.
1855 * options.h (Search_directory::Search_directory): Change name to
1856 const std::string&.
1857 (General_options::add_to_library_path_with_sysroot): Change arg to
1858 const std::string&.
1859 * configure, Makefile.in, config.in: Rebuild.
1860
a8e2273b
ILT
18612011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1862
1863 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1864 we are working around the ARM1176 Erratum.
1865 * options.h (General_options::fix_arm1176): Add option.
1866 * testsuite/Makefile.am: Add testcases, and keep current ones
1867 working.
1868 * testsuite/Makefile.in: Regenerate.
1869 * testsuite/arm_fix_1176.s: New file.
1870 * testsuite/arm_fix_1176.sh: Likewise.
1871
cd6eab1c
ILT
18722011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1873
1874 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1875 may_use_blx_.
1876 (Target_arm::may_use_blx): Remove method.
1877 (Target_arm::set_may_use_blx): Likewise.
1878 (Target_arm::may_use_v4t_interworking): New method.
1879 (Target_arm::may_use_v5t_interworking): Likewise.
1880 (Target_arm::may_use_blx_): Remove member variable.
1881 (Arm_relocate_functions::arm_branch_common): Check for v5T
1882 interworking.
1883 (Arm_relocate_functions::thumb_branch_common): Likewise.
1884 (Reloc_stub::stub_type_for_reloc): Likewise.
1885 (Target_arm::do_finalize_sections): Correct interworking checks.
1886 * testsuite/Makefile.am: Add new tests.
1887 * testsuite/Makefile.in: Regenerate.
1888 * testsuite/arm_farcall_arm_arm.s: New test.
1889 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1890 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1891 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1892 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1893 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1894 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1895 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1896
286adcf4
CC
18972011-10-31 Cary Coutant <ccoutant@google.com>
1898
1899 PR gold/13023
1900 * expression.cc (Expression::eval_with_dot): Add
1901 is_section_dot_assignment parameter.
1902 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1903 absolute and assigning to dot within a section.
1904 * script-sections.cc
1905 (Output_section_element_assignment::set_section_addresses): Pass
1906 dot_section to set_if_absolute.
1907 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1908 as is_section_dot_assignment flag to eval_with_dot.
1909 (Output_section_element_dot_assignment::set_section_addresses):
1910 Likewise.
1911 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1912 parameter. Also set value if relative to dot_section; set the
1913 symbol's output_section.
1914 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1915 parameter. Adjust all callers.
1916 (Expression::eval_maybe_dot): Likewise.
1917 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1918 Adjust all callers.
1919 * testsuite/script_test_2.t: Test assignment of an absolute value
1920 to dot within an output section element.
1921
9634ed06
CC
19222011-10-31 Cary Coutant <ccoutant@google.com>
1923
1924 * options.h (class General_options): Add --[no-]gnu-unique options.
1925 * symtab.cc (Symbol_table::sized_write_globals): Convert
1926 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1927
de4101c7
CC
19282011-10-31 Cary Coutant <ccoutant@google.com>
1929
1930 PR gold/13359
1931 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1932 unnecessary assertion.
1933 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1934
7257cc92
ST
19352011-10-31 Sriraman Tallam <tmsriram@google.com>
1936
1937 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1938 gc_mark_symbol.
1939 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1940 gc_mark_symbol.
1941 Change to just keep the section associated with symbol.
1942 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1943 they are externally visible and --export-dynamic is turned on.
1944 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1945
bfc34b3f
ILT
19462011-10-19 Ian Lance Taylor <iant@google.com>
1947
1948 PR gold/13163
1949 * script-sections.cc
1950 (Output_section_element_dot_assignment::needs_output_section): New
1951 function.
1952
ea0d8c47
ILT
19532011-10-19 Ian Lance Taylor <iant@google.com>
1954
1955 PR gold/13204
1956 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1957 --section-start option was seen.
1958 * options.h (General_options::any_section_start): New function.
1959
abd242a9
DM
19602011-10-18 David S. Miller <davem@davemloft.net>
1961
1962 PR binutils/13301
1963 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1964 member to track relocation locations that have moved during TLS
1965 reloc optimizations.
1966 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1967 (Target_sparc::Relocate::relocate): Adjust view down by 4
1968 bytes if it matches reloc_adjust_addr_.
1969 (Target_sparc::Relocate::relocate_tls): Always move the
1970 __tls_get_addr call delay slot instruction forward 4 bytes when
1971 performing relaxation.
1972
bab9090f
CC
19732011-10-18 Cary Coutant <ccoutant@google.com>
1974
1975 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1976 (Output_file::map_no_anonymous): Check for non-zero
1977 return code from posix_fallocate.
1978
f7c5b166
CC
19792011-10-17 Cary Coutant <ccoutant@google.com>
1980
1981 PR gold/13245
1982 * plugin.cc (is_visible_from_outside): Check for symbols
1983 referenced from dynamic objects.
1984 * resolve.cc (Symbol_table::resolve): Don't count references
1985 from dynamic objects as references from real ELF files.
1986 * testsuite/plugin_test_2.sh: Adjust expected result.
1987
b490c0bb
CC
19882011-10-17 Cary Coutant <ccoutant@google.com>
1989
1990 * gold.cc: Include timer.h.
1991 (queue_middle_tasks): Stamp time.
1992 (queue_final_tasks): Likewise.
1993 * main.cc (main): Store timer in parameters. Print timers
1994 for each pass.
1995 * parameters.cc (Parameters::Parameters): Initialize timer_.
1996 (Parameters::set_timer): New function.
1997 (set_parameters_timer): New function.
1998 * parameters.h (Parameters::set_timer): New function.
1999 (Parameters::timer): New function.
2000 (Parameters::timer_): New data member.
2001 (set_parameters_timer): New function.
2002 * timer.cc (Timer::stamp): New function.
2003 (Timer::get_pass_time): New function.
2004 * timer.h (Timer::stamp): New function.
2005 (Timer::get_pass_time): New function.
2006 (Timer::pass_times_): New data member.
2007
f475cf7b
CC
20082011-10-17 Cary Coutant <ccoutant@google.com>
2009
2010 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2011 task for members of lib groups.
2012
cdd7e244
CC
20132011-10-17 Cary Coutant <ccoutant@google.com>
2014
2015 PR gold/13288
4f95c8b4 2016 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
2017 (File_read::make_view): Move bounds check (replace with assert)...
2018 (File_read::find_or_make_view): ... to here.
2019
dfb45471
CC
20202011-10-12 Cary Coutant <ccoutant@google.com>
2021
4f95c8b4 2022 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
2023 ::read returns less than requested size.
2024
53bbcc1b
CC
20252011-10-10 Cary Coutant <ccoutant@google.com>
2026
4f95c8b4 2027 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
2028 Initialize defined_count_.
2029 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2030 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2031 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2032 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2033 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 2034 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
2035 member.
2036 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 2037 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
2038 Return zeroes instead of internal error.
2039
397b129b
CC
20402011-10-10 Cary Coutant <ccoutant@google.com>
2041
2042 PR gold/13249
4f95c8b4 2043 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 2044 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 2045 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
2046 (Output_reloc::type_): Adjust size of bit field.
2047 (Output_reloc::use_plt_offset_): New bit field.
2048 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2049 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2050 flag. Adjust all callers.
4f95c8b4 2051 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
2052 creating RELATIVE relocations.
2053
d5698657
NC
20542011-10-10 Nick Clifton <nickc@redhat.com>
2055
2056 * po/es.po: Updated Spanish translation.
2057 * po/fi.po: Updated Finnish translation.
2058
6a59a5c2
DN
20592011-10-03 Diego Novillo <dnovillo@google.com>
2060
2061 * options.cc (parse_uint): Fix dereference of RETVAL.
2062
f0558624
ST
20632011-09-29 Sriraman Tallam <tmsriram@google.com>
2064
2065 * layout.h (section_order_map_): New member.
2066 (get_section_order_map): New member function.
2067 * output.cc (Output_section::add_input_section): Check for patterns
2068 only when --section-ordering-file is specified.
2069 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2070 output_sections have been formed.
2071 * layout.cc (Layout_Layout): Initialize section_order_map_.
2072 * plugin.cc (update_section_order): Store order in order_map. Do not
2073 update the order.
2074 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2075 * testsuite/Makefile.in: Regenerate.
2076 * testsuite/plugin_section_order.c: New file.
2077 * testsuite/plugin_final_layout.cc: New file.
2078 * testsuite/plugin_final_layout.sh: New file.
2079
a7dac153
CC
20802011-09-29 Cary Coutant <ccoutant@google.com>
2081
4f95c8b4 2082 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 2083 Check for NULL.
4f95c8b4 2084 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
2085 symbols during incremental update.
2086 (Symbol_table::add_from_dynobj): Likewise.
2087
eebd87a5
ILT
20882011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2089 Ian Lance Taylor <iant@google.com>
2090
2091 * symtab.cc (Symbol_table::define_special_symbol): Always
2092 canonicalize version string.
2093
403a3331
CC
20942011-09-26 Cary Coutant <ccoutant@google.com>
2095
4f95c8b4
CC
2096 * gold.cc (queue_initial_tasks): Move option checks ...
2097 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
2098 some options; make others fatal.
2099
235061c2
CC
21002011-09-26 Cary Coutant <ccoutant@google.com>
2101
2102 gcc PR lto/47247
2103 * plugin.cc (get_symbols_v2): New function.
2104 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2105 (is_referenced_from_outside): New function.
2106 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2107 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2108 (get_symbols): Pass version parameter.
2109 (get_symbols_v2): New function.
2110 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2111 parameter.
2112 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2113 (onload): Add LDPT_GET_SYMBOLS_V2.
2114 (all_symbols_read_hook): Use get_symbols_v2; check for
2115 LDPR_PREVAILING_DEF_IRONLY_EXP.
2116 * testsuite/plugin_test_3.sh: Update expected results.
2117
dc87f620
ILT
21182011-09-23 Simon Baldwin <simonb@google.com>
2119
2120 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2121 configuration options.
2122 * configure: Regenerate.
2123 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2124 * Makefile.in: Regenerate.
2125 * testsuite/Makefile.in: Regenerate.
2126
a8279f82
ST
21272011-09-19 Sriraman Tallam <tmsriram@google.com>
2128
2129 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2130
0c9350c8
CC
21312011-09-19 Cary Coutant <ccoutant@google.com>
2132
2133 * incremental.cc (can_incremental_update): Fix typo in comment.
2134 * incremental.h (can_incremental_update): Likewise.
2135
aa06ae28
CC
21362011-09-18 Cary Coutant <ccoutant@google.com>
2137
2138 * incremental.cc (can_incremental_update): New function.
2139 * incremental.h (can_incremental_update): New function.
2140 * layout.cc (Layout::init_fixed_output_section): Call it.
2141 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2142 * object.cc (Sized_relobj_file::do_layout): Call
2143 can_incremental_update.
2144
ebb300b2
CC
21452011-09-13 Cary Coutant <ccoutant@google.com>
2146
2147 * configure.ac: Check for glibc support for gnu_indirect_function
2148 support with static linking, setting automake conditional
2149 IFUNC_STATIC.
2150 * Makefile.in: Regenerate.
2151 * configure: Regenerate.
2152
2153 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2154 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2155 for IFUNC_STATIC.
2156 * testsuite/Makefile.in: Regenerate.
2157
1206d0d5
CC
21582011-09-13 Cary Coutant <ccoutant@google.com>
2159
2160 * incremental.cc (Sized_relobj_incr::do_layout): Call
2161 report_comdat_group for kept comdat sections.
2162 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2163 * testsuite/Makefile.in: Regenerate.
2164 * testsuite/incr_comdat_test_1.cc: New source file.
2165 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2166 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2167 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2168
40b29874
ILT
21692011-09-13 Ian Lance Taylor <iant@google.com>
2170
2171 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2172 variable external_symbols_offset.
2173
1b045aac
ILT
21742011-09-12 Ian Lance Taylor <iant@google.com>
2175
2176 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2177 triggered if object has no symbols.
2178
24c6c55a
DM
21792011-09-09 David S. Miller <davem@davemloft.net>
2180
2181 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2182 (Output_fill_debug_line::do_write): Likewise.
2183
66570254
CC
21842011-08-29 Cary Coutant <ccoutant@google.com>
2185
2186 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2187 casts to match formatting specs.
2188 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2189
8ea8cd50
CC
21902011-08-26 Cary Coutant <ccoutant@google.com>
2191
2192 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2193 remaining hole size when allocating.
2194 (Layout::make_output_section): Set fill methods for debug sections.
2195 * layout.h (Free_list::Free_list_node): Move from private to
2196 public.
2197 (Free_list::set_min_hole_size): New function.
2198 (Free_list::begin, Free_list::end): New functions.
2199 (Free_list::min_hole_): New data member.
2200 * output.cc: Include dwarf.h.
2201 (Output_fill_debug_info::do_minimum_hole_size): New function.
2202 (Output_fill_debug_info::do_write): New function.
2203 (Output_fill_debug_line::do_minimum_hole_size): New function.
2204 (Output_fill_debug_line::do_write): New function.
2205 (Output_section::Output_section): Initialize new data member.
2206 (Output_section::set_final_data_size): Ensure patch space is larger
2207 than minimum hole size.
2208 (Output_section::do_write): Fill holes in debug sections.
2209 * output.h (Output_fill): New class.
2210 (Output_fill_debug_info): New class.
2211 (Output_fill_debug_line): New class.
2212 (Output_section::set_free_space_fill): New function.
2213 (Output_section::free_space_fill_): New data member.
2214 * testsuite/Makefile.am (incremental_test_3): Add
2215 --incremental-patch option.
2216 (incremental_test_4): Likewise.
2217 (incremental_test_5): Likewise.
2218 (incremental_test_6): Likewise.
2219 (incremental_copy_test): Likewise.
2220 (incremental_common_test_1): Likewise.
2221 * testsuite/Makefile.in: Regenerate.
2222
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NC
22232011-08-26 Nick Clifton <nickc@redhat.com>
2224
2225 * po/es.po: Updated Spanish translation.
2226
c3f7b0e5
CC
22272011-08-01 Cary Coutant <ccoutant@google.com>
2228
2229 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2230 * gold/testsuite/Makefile.in: Regenerate.
2231 * gold/testsuite/justsyms_exec.c: New source file.
2232 * gold/testsuite/justsyms_lib.c: New source file.
2233
9590bf25
CC
22342011-08-01 Cary Coutant <ccoutant@google.com>
2235
2236 * layout.cc (Layout::set_segment_offsets): Don't realign text
2237 segment if -Ttext was specified.
2238 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2239 file type.
2240 * object.h (Sized_relobj_file::e_type): New function.
2241 (Sized_relobj_file::e_type_): New data member.
2242 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2243 base address for ET_EXEC files.
2244 * target.cc (Target::do_make_elf_object_implementation): Allow
2245 ET_EXEC files with --just-symbols option.
2246
dcd8d12e
CC
22472011-07-28 Cary Coutant <ccoutant@google.com>
2248
2249 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2250 Add thread_number parameter.
2251 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2252 * workqueue-threads.cc
2253 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2254 current thread if its thread number is greater than desired thread
2255 count.
2256 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2257 Add thread_number parameter.
2258 (Workqueue::should_cancel_thread): Likewise.
2259 (Workqueue::find_runnable_or_wait): Pass thread_number to
2260 should_cancel_thread.
2261 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2262 parameter.
2263
804eb480
ST
22642011-07-22 Sriraman Tallam <tmsriram@google.com>
2265
2266 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2267 only after checking if it cannot be forced local.
2268 * symtab.h (is_externally_visible): Check if the symbol is not forced
2269 local.
2270
f1ddb600
ILT
22712011-07-15 Ian Lance Taylor <iant@google.com>
2272
2273 * options.h (class General_options): Add --print-output-format.
2274 Move -EL next to -EB, for better --help output.
2275 * target-select.cc: Include <cstdio>, "options.h", and
2276 "parameters.h".
2277 (Target_selector::do_target_bfd_name): New function.
2278 (print_output_format): New function.
2279 * target-select.h (class Target_selector): Update declarations.
2280 (Target_selector::target_bfd_name): New function.
2281 (print_output_format): Declare.
2282 * main.cc: Include "target-select.h".
2283 (main): Handle --print-output-format.
2284 * gold.cc: Include "target-select.h".
2285 (queue_initial_tasks): Handle --print-output-format when there are
2286 no input files.
2287 * parameters.cc (parameters_force_valid_target): Give a better
2288 error message if -EB/-EL does not match target.
2289 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2290 function.
2291
7d172687
ILT
22922011-07-15 Ian Lance Taylor <iant@google.com>
2293
2294 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2295 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2296 (Output_data_plt_i386::do_write): Write address of .dynamic
2297 section to first entry in .got.plt section.
2298 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2299 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2300 Initialize layout_.
2301 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2302 section to first entry in .got.plt section.
2303 * layout.h (Layout::dynamic_section): New function.
2304
e9552f7e
ST
23052011-07-13 Sriraman Tallam <tmsriram@google.com>
2306
2307 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2308 to claim_file call.
2309 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2310 input_section_position_, and input_section_glob_.
2311 (read_layout_from_file): Call function section_ordering_specified.
2312 * layout.h (is_section_ordering_specified): New function.
2313 (section_ordering_specified): New function.
2314 (section_ordering_specified_): New boolean member.
2315 * main.cc(main): Call load_plugins after layout object is defined.
2316 * output.cc (Output_section::add_input_section): Use
2317 function section_ordering_specified to check if section ordering is
2318 needed.
2319 * output.cc (Output_section::add_relaxed_input_section): Use
2320 function section_ordering_specified to check if section ordering is
2321 needed.
2322 (Output_section::update_section_layout): New function.
2323 (Output_section::sort_attached_input_sections): Check if input section
2324 must be reordered.
2325 * output.h (Output_section::update_section_layout): New function.
2326 * plugin.cc (get_section_count): New function.
2327 (get_section_type): New function.
2328 (get_section_name): New function.
2329 (get_section_contents): New function.
2330 (update_section_order): New function.
58797674 2331 (allow_section_ordering): New function.
e9552f7e
ST
2332 (Plugin::load): Add the new interfaces to the transfer vector.
2333 (Plugin_manager::load_plugins): New parameter.
2334 (Plugin_manager::all_symbols_read): New parameter.
2335 (Plugin_manager::claim_file): New parameter. Save the elf object for
2336 unclaimed objects.
2337 (Plugin_manager::get_elf_object): New function.
2338 (Plugin_manager::get_view): Change to directly use the bool to check
2339 if get_view is called from claim_file_hook.
2340 * plugin.h (input_objects): New function
2341 (Plugin__manager::load_plugins): New parameter.
2342 (Plugin_manager::claim_file): New parameter.
2343 (Plugin_manager::get_elf_object): New function.
2344 (Plugin_manager::in_claim_file_handler): New function.
2345 (Plugin_manager::in_claim_file_handler_): New member.
2346 (layout): New function.
2347 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2348 handler with an extra parameter. Make the elf object before calling
2349 claim_file handler.
2350 * testsuite/plugin_test.c (get_section_count): New function pointer.
2351 (get_section_type): New function pointer.
2352 (get_section_name): New function pointer.
2353 (get_section_contents): New function pointer.
2354 (update_section_order): New function pointer.
2355 (allow_section_ordering): New function pointer.
2356 (onload): Check if the new interfaces exist.
2357
9446efde
ILT
23582011-07-13 Ian Lance Taylor <iant@google.com>
2359
2360 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2361 relro section.
2362 * x86_64.cc (Target_x86_64::got_section): Likewise.
2363 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2364 (relro_now_test_SOURCES): New variable.
2365 (relro_now_test_DEPENDENCIES): New variable.
2366 (relro_now_test_LDFLAGS): New variable.
2367 (relro_now_test_LDADD): New variable.
2368 (relro_now_test.so): New target.
2369 * testsuite/Makefile.in: Rebuild.
2370
07aa62f2
ILT
23712011-07-12 Ian Lance Taylor <iant@google.com>
2372
2373 PR gold/12980
2374 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2375 GLOB_DAT relocation rather than a RELATIVE relocation for a
2376 protected symbol when creating a shared library.
2377 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2378 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2379 * testsuite/protected_main_1.cc (main): Test that protected
2380 function has same address.
2381
e2153196
ILT
23822011-07-11 Ian Lance Taylor <iant@google.com>
2383
2384 PR gold/12979
2385 * options.h (class General_options): Add -Bgroup.
2386 * options.cc (General_options::finalize): If -Bgroup is set,
2387 default to --unresolved-symbols=report-all.
2388 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2389 * target-reloc.h (issue_undefined_symbol_error): Handle
2390 --unresolved-symbols=report-all.
2391
6daf5215
ILT
23922011-07-08 Ian Lance Taylor <iant@google.com>
2393
2394 PR gold/11985
2395 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2396 if linker script discards key sections.
2397 (Layout::create_dynamic_symtab): Likewise.
2398 (Layout::assign_local_dynsym_offsets): Likewise.
2399 (Layout::sized_create_version_sections): Likewise.
2400 (Layout::create_interp): Likewise.
2401 (Layout::finish_dynamic_section): Likewise.
2402 (Layout::set_dynamic_symbol_size): Likewise.
2403
beabb2c6
ILT
24042011-07-08 Ian Lance Taylor <iant@google.com>
2405
2406 PR gold/12386
2407 * options.h (class General_options): Add --unresolved-symbols.
2408 * target-reloc.h (issue_undefined_symbol_error): Check
2409 --unresolved-symbols. Add comments.
2410
9c16daf1
ILT
24112011-07-08 Ian Lance Taylor <iant@google.com>
2412
2413 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2414 expression more complex.
2415
191f1a2d
ILT
24162011-07-08 Ian Lance Taylor <iant@google.com>
2417
2418 PR gold/11317
2419 * target-reloc.h (issue_undefined_symbol_error): New inline
2420 function, broken out of relocate_section.
2421 (relocate_section): Call issue_undefined_symbol_error.
2422 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2423 there is no TLS segment if we are about to issue an undefined
2424 symbol error.
2425 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2426
62855347
ILT
24272011-07-08 Ian Lance Taylor <iant@google.com>
2428
2429 PR gold/12279
2430 * resolve.cc (Symbol_table::should_override): Add fromtype
2431 parameter. Change all callers. Give error when linking together
2432 TLS and non-TLS symbol.
2433 (Symbol_table::should_override_with_special): Add fromtype
2434 parameter. Change all callers.
2435 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2436 there is no TLS segment if we have reported some errors.
2437 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2438
67181c72
ILT
24392011-07-08 Ian Lance Taylor <iant@google.com>
2440
2441 PR gold/12372
2442 * target.h (Target::plt_address_for_global): New function.
2443 (Target::plt_address_for_local): New function.
2444 (Target::plt_section_for_global): Remove.
2445 (Target::plt_section_for_local): Remove.
2446 (Target::do_plt_address_for_global): New virtual function.
2447 (Target::do_plt_address_for_local): New virtual function.
2448 (Target::do_plt_section_for_global): Remove.
2449 (Target::do_plt_section_for_local): Remove.
2450 (Target::register_global_plt_entry): Add Symbol_table and Layout
2451 parameters.
2452 * output.cc (Output_data_got::Got_entry::write): Use
2453 plt_address_for_global and plt_address_for_local.
2454 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2455 address of output section.
2456 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2457 got_irelative_, and irelative_count_ fields. Update
2458 declarations.
2459 (Output_data_plt_i386::has_irelative_section): New function.
2460 (Output_data_plt_i386::entry_count): Add irelative_count_.
2461 (Output_data_plt_i386::set_final_data_size): Likewise.
2462 (class Target_i386): Add got_irelative_ and rel_irelative_
2463 fields. Update declarations.
2464 (Target_i386::Target_i386): Initialize new fields.
2465 (Target_i386::do_plt_address_for_global): New function replacing
2466 do_plt_section_for_global.
2467 (Target_i386::do_plt_address_for_local): New function replacing
2468 do_plt_section_for_local.
2469 (Target_i386::got_section): Create got_irelative_.
2470 (Target_i386::rel_irelative_section): New function.
2471 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2472 fields. Don't define __rel_iplt_{start,end}.
2473 (Output_data_plt_i386::add_entry): Add symtab and layout
2474 parameters. Change all callers. Use different PLT and GOT for
2475 IFUNC symbols.
2476 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2477 layout parameters. Change all callers. Use different PLT and
2478 GOT.
2479 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2480 (Output_data_plt_i386::rel_irelative): New function.
2481 (Output_data_plt_i386::address_for_global): New function.
2482 (Output_data_plt_i386::address_for_local): New function.
2483 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2484 IRELATIVE GOT when changing IFUNC GOT entries.
2485 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2486 reloc.
2487 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2488 if we didn't create an IRELATIVE GOT.
2489 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2490 plt_address_for_local.
2491 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2492 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2493 got_irelative_, and irelative_count_ fields. Update
2494 declarations.
2495 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2496 Initialize new fields. Remove symtab parameter. Change all
2497 callers.
2498 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2499 irelative_count_.
2500 (Output_data_plt_x86_64::has_irelative_section): New function.
2501 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2502 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2503 fields. Update declarations.
2504 (Target_x86_64::Target_x86_64): Initialize new fields.
2505 (Target_x86_64::do_plt_address_for_global): New function replacing
2506 do_plt_section_for_global.
2507 (Target_x86_64::do_plt_address_for_local): New function replacing
2508 do_plt_section_for_local.
2509 (Target_x86_64::got_section): Create got_irelative_.
2510 (Target_x86_64::rela_irelative_section): New function.
2511 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2512 all callers. Don't create __rel_iplt_{start,end}.
2513 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2514 parameters. Change all callers. Use different PLT and GOT for
2515 IFUNC symbols.
2516 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2517 layout parameters. Change all callers. Use different PLT and
2518 GOT.
2519 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2520 parameters. Change all callers. Use different PLT and GOT for
2521 IFUNC symbols.
2522 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2523 (Output_data_plt_x86_64::rela_irelative): New function.
2524 (Output_data_plt_x86_64::address_for_global): New function.
2525 (Output_data_plt_x86_64::address_for_local): New function.
2526 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2527 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2528 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2529 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2530 parameters.
2531 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2532 reloc.
2533 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2534 symbols if we didn't create an IRELATIVE GOT.
2535 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2536 plt_address_for_local.
2537 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2538 * testsuite/ifuncvar1.c: New test file.
2539 * testsuite/ifuncvar2.c: New test file.
2540 * testsuite/ifuncvar3.c: New test file.
2541 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2542 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2543 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2544 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2545 * testsuite/Makefile.in: Rebuild.
2546
33c15b45
CC
25472011-07-07 Cary Coutant <ccoutant@google.com>
2548
2549 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2550 (two_file_test_1_ndebug.o): Likewise.
2551 (two_file_test_1b_ndebug.o): Likewise.
2552 (two_file_test_2_ndebug.o): Likewise.
2553 (two_file_test_main_ndebug.o): Likewise.
2554 (incremental_test_2): Link with no-debug versions.
2555
f48b5fb7
CC
25562011-07-06 Cary Coutant <ccoutant@google.com>
2557
2558 * gold/incremental.cc
2559 (Output_section_incremental_inputs::write_info_blocks): Check for
2560 hidden and internal symbols.
2561
221597a5
CC
25622011-07-06 Cary Coutant <ccoutant@google.com>
2563
2564 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2565 Check disposition for startup file.
2566 (Incremental_inputs::report_command_line): Ignore
2567 --incremental-startup-unchanged option.
2568 * options.cc (General_options::parse_incremental_startup_unchanged):
2569 New function.
2570 (General_options::General_options): Initialize new data member.
2571 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2572 (General_options): Add --incremental-startup-unchanged option.
2573 (General_options::incremental_startup_disposition): New function.
2574 (General_options::incremental_startup_disposition_): New data member.
2575
e24719f6
CC
25762011-07-06 Cary Coutant <ccoutant@google.com>
2577
2578 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2579 input file index to Script_info ctor.
2580 (Sized_incremental_binary::do_file_has_changed): Find the
2581 command-line argument for files named in scripts.
2582 * incremental.h (Script_info::Script_info): New ctor
2583 with input file index.
2584 (Script_info::input_file_index): New function.
2585 (Script_info::input_file_index_): New data member.
2586 (Incremental_binary::get_library): Add const.
2587 (Incremental_binary::get_script_info): Add const.
2588 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2589 * testsuite/Makefile.am (incremental_test_5): New test case.
2590 (incremental_test_6): New test case.
2591 * testsuite/Makefile.in: Regenerate.
2592
8f7c81e8
CC
25932011-07-06 Cary Coutant <ccoutant@google.com>
2594
2595 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2596 debug output when command lines differ.
2597
9fbd3822
CC
25982011-07-06 Cary Coutant <ccoutant@google.com>
2599
2600 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2601 --incremental-patch option.
2602 * layout.cc (Free_list::allocate): Extend allocation beyond original
2603 end if enabled.
2604 (Layout::make_output_section): Mark sections that should get
2605 patch space.
2606 * options.cc (parse_percent): New function.
2607 * options.h (parse_percent): New function.
2608 (DEFINE_percent): New macro.
2609 (General_options): Add --incremental-patch option.
2610 * output.cc (Output_section::Output_section): Initialize new data
2611 members.
2612 (Output_section::add_input_section): Print section name when out
2613 of patch space.
2614 (Output_section::add_output_section_data): Likewise.
2615 (Output_section::set_final_data_size): Add patch space when
2616 doing --incremental-full.
2617 (Output_section::do_reset_address_and_file_offset): Remove patch
2618 space.
2619 (Output_segment::set_section_list_addresses): Print debug output
2620 only if --incremental-update.
2621 * output.h (Output_section::set_is_patch_space_allowed): New function.
2622 (Output_section::is_patch_space_allowed_): New data member.
2623 (Output_section::patch_space_): New data member.
2624 * parameters.cc (Parameters::incremental_full): New function.
2625 * parameters.h (Parameters::incremental_full): New function
2626 * testsuite/Makefile.am (incremental_test_2): Add test for
2627 --incremental-patch option.
2628 * testsuite/Makefile.in: Regenerate.
2629 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2630 (t18): Remove function body.
2631
f6cccc2c
DK
26322011-07-05 Doug Kwan <dougkwan@google.com>
2633
2634 PR gold/12771
2635 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2636 Arm_Address type for relocation result.
2637 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2638 overflow check.
2639 (Arm_relocate_functions::abs32): Use unaligned access.
2640 (Arm_relocate_functions::rel32): Ditto.
2641 (Arm_relocate_functions::prel31): Ditto.
2642 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2643 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2644 static data relocations.
2645 * testsuite/Makefile.in: Regnerate.
2646 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2647
28a13fec
ILT
26482011-07-05 Ian Lance Taylor <iant@google.com>
2649
2650 PR gold/12392
2651 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2652 symbols if necessary.
2653 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2654
24d47b34
ILT
26552011-07-05 Ian Lance Taylor <iant@google.com>
2656
2657 PR gold/12952
2658 * resolve.cc (Symbol::override_base_with_special): Simply override
2659 version with special symbol version, ignoring previous version.
2660
41f9cbbe
ILT
26612011-07-05 Ian Lance Taylor <iant@google.com>
2662
2663 * object.cc (Sized_relobj_file::include_section_group): Add
2664 information to comment about signature location.
2665
886288f1
ILT
26662011-07-02 Ian Lance Taylor <iant@google.com>
2667
2668 PR gold/12957
2669 * options.h (class General_options): Add -f and -F.
2670 * options.cc (General_options::finalize): Fatal error if -f/-F
2671 are used without -shared.
2672 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2673
ae3a6d4f
ILT
26742011-07-02 Ian Lance Taylor <iant@google.com>
2675
2676 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2677
21131061
ILT
26782011-07-01 Ian Lance Taylor <iant@google.com>
2679
2680 PR gold/12525
2681 PR gold/12952
2682 * resolve.cc (Symbol::override_base_with_special): Don't override
2683 the version if the overriding symbol has a different name.
2684 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2685 all callers. If we give an error about an undefined version,
2686 define the base version if necessary.
2687 * dynobj.h (class Versions): Update declaration.
2688 * testsuite/weak_alias_test_5.cc: New file.
2689 * testsuite/weak_alias_test.script: New file.
2690 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2691 and versioned_alias have the right value, and call t2.
2692 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2693 weak_alias_test_5.so.
2694 (weak_alias_test_LDADD): Likewise.
2695 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2696 * testsuite/Makefile.in: Rebuild.
2697
611062c0
ILT
26982011-07-01 Ian Lance Taylor <iant@google.com>
2699
2700 PR gold/12525
2701 * options.h (class General_options): Support -z notext.
2702 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2703 -Wl,-z,notext.
2704 (two_file_shared_nonpic.so): Likewise.
2705 (two_file_shared_mixed.so): Likewise.
2706 (two_file_shared_mixed_1.so): Likewise.
2707 (weak_undef_lib_nonpic.so): Likewise.
2708 (alt/weak_undef_lib_nonpic.so): Likewise.
2709 (tls_test_shared_nonpic.so): Likewise.
2710 * testsuite/Makefile.in: Rebuild.
2711
328c7c2f
ILT
27122011-07-01 Ian Lance Taylor <iant@google.com>
2713
2714 PR gold/12525
2715 * configure.ac: Test whether static linking works, setting
2716 the automake conditional HAVE_STATIC.
2717 * testsuite/Makefile.am: Disable tests using -static if
2718 HAVE_STATIC is not true.
2719 * configure, testsuite/Makefile.in: Rebuild.
2720
02d7cd44
ILT
27212011-07-01 Ian Lance Taylor <iant@google.com>
2722
2723 PR gold/12525
2724 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2725 Assert if we see DW_EH_PE_indirect.
2726 * target.h (Target::ehframe_datarel_base): New function.
2727 (Target::do_ehframe_datarel_base): New target function.
2728 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2729 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2730 function.
2731
07a60597
ILT
27322011-07-01 Ian Lance Taylor <iant@google.com>
2733
2734 PR gold/12571
2735 * options.h (class General_options): Add
2736 --ld-generated-unwind-info.
2737 * ehframe.cc (Fde::write): Add address parameter. Change all
2738 callers. If associated with PLT, fill in address and size.
2739 (Cie::set_output_offset): Only add merge mapping if there is an
2740 object.
2741 (Cie::write): Add address parameter. Change all callers.
2742 (Eh_frame::add_ehframe_for_plt): New function.
2743 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2744 input_offset_ fields into union u_, with new plt field.
2745 (Fde::Fde): Adjust for new union field.
2746 (Fde::Fde) [Output_data version]: New constructor.
2747 (Fde::add_mapping): Only add merge mapping if there is an object.
2748 (class Cie): Update declarations.
2749 (class Eh_frame): Declare add_ehframe_for_plt.
2750 * layout.cc (Layout::layout_eh_frame): Break out code into
2751 make_eh_frame_section, and call it.
2752 (Layout::make_eh_frame_section): New function.
2753 (Layout::add_eh_frame_for_plt): New function.
2754 * layout.h (class Layout): Update declarations.
2755 * merge.cc (Merge_map::add_mapping): Add assertion.
2756 * i386.cc: Include "dwarf.h".
2757 (class Output_data_plt_i386): Make first_plt_entry,
2758 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2759 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2760 and plt_eh_frame_fde.
2761 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2762 boundary. Call add_eh_frame_for_plt if appropriate.
2763 * x86_64.cc: Include "dwarf.h".
2764 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2765 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2766 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2767 and plt_eh_frame_fde.
2768 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2769 appropriate.
2770
14788a3f
ILT
27712011-06-29 Ian Lance Taylor <iant@google.com>
2772
2773 PR gold/12629
2774 * object.cc (Sized_relobj_file::layout_section): Change shdr
2775 parameter to be const.
2776 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2777 out of do_layout.
2778 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2779 appropriate. Call layout_eh_frame_section.
2780 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2781 sections.
2782 * object.h (class Sized_relobj_file): Update declarations.
2783
6c21fce1
ILT
27842011-06-29 Ian Lance Taylor <iant@google.com>
2785
37e41b03 2786 PR gold/12652
6c21fce1
ILT
2787 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2788 modifier.
2789 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2790
4d5e4e62
ILT
27912011-06-29 Ian Lance Taylor <iant@google.com>
2792
2793 PR gold/12675
2794 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2795 SHT_X86_64_UNWIND.
2796 * layout.cc (Layout::layout_eh_frame): Likewise.
2797
886f533a
ILT
27982011-06-29 Ian Lance Taylor <iant@google.com>
2799
2800 PR gold/12695
2801 * layout.cc (Layout::symtab_section_shndx): New function.
2802 * layout.h (class Layout): Declare symtab_section_shndx.
2803 * output.cc (Output_section::write_header): Call it.
2804
f3ae1b28
ILT
28052011-06-29 Ian Lance Taylor <iant@google.com>
2806
2807 PR gold/12818
2808 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2809 symbols which are not used in a relocation.
2810
aecf301f
ILT
28112011-06-28 Ian Lance Taylor <iant@google.com>
2812
2813 PR gold/12898
2814 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2815 script create indistinguishable segments.
2816 (Layout::set_segment_offsets): Use stable_sort when sorting
2817 segments. Pass this to Compare_segments constructor.
2818 * layout.h (class Layout): Make segment_precedes non-static.
2819 (class Compare_segments): Change from struct to class. Add
2820 layout_ field. Add constructor.
2821 * script-sections.cc
2822 (Script_sections::attach_sections_using_phdrs_clause): Rename
2823 local orphan to is_orphan. Don't report failure to put empty
2824 section in segment. On attachment failure, report name of
2825 section, and attach to first PT_LOAD segment.
2826
03ef7571
ILT
28272011-06-28 Ian Lance Taylor <iant@google.com>
2828
2829 PR gold/12934
2830 * target-select.cc (Target_selector::Target_selector): Add
2831 emulation parameter. Change all callers.
2832 (select_target_by_bfd_name): Rename from select_target_by_name.
2833 Change all callers.
2834 (select_target_by_emulation): New function.
2835 (supported_emulation_names): New function.
2836 * target-select.h (class Target_selector): Add emulation_ field.
2837 Update declarations.
2838 (Target_selector::recognize_by_bfd_name): Rename from
2839 recognize_by_name. Change all callers.
2840 (Target_selector::supported_bfd_names): Rename from
2841 supported_names. Change all callers.
2842 (Target_selector::recognize_by_emulation): New function.
2843 (Target_selector::supported_emulations): New function.
2844 (Target_selector::emulation): New function.
2845 (Target_selector::do_recognize_by_bfd_name): Rename from
2846 do_recognize_by_name. Change all callers.
2847 (Target_selector::do_supported_bfd_names): Rename from
2848 do_supported_names. Change all callers.
2849 (Target_selector::do_recognize_by_emulation): New function.
2850 (Target_selector::do_supported_emulations): New function.
2851 (select_target_by_bfd_name): Change name in declaration.
2852 (select_target_by_emulation): Declare.
2853 (supported_emulation_names): Declare.
2854 * parameters.cc (parameters_force_valid_target): Try to find
2855 target based on emulation from -m option.
2856 * options.h (class General_options): Change doc string for -m.
2857 * options.cc (help): Print emulations.
2858 (General_options::parse_V): Likewise.
2859 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2860 Add emulation parameter. Change all callers.
2861
200b2bb9
ILT
28622011-06-28 Ian Lance Taylor <iant@google.com>
2863
2864 * target.h (class Target): Add osabi_ field.
2865 (Target::osabi): New function.
2866 (Target::set_osabi): New function.
2867 (Target::Target): Initialize osabi_.
2868 (Target::do_adjust_elf_header): Make pure virtual.
2869 (Sized_target::do_adjust_elf_header): Declare.
2870 * target.cc (Sized_target::do_adjust_elf_header): New function.
2871 (class Sized_target): Instantiate all versions.
2872 * freebsd.h (class Target_freebsd): Remove.
2873 (Target_selector_freebsd::do_recognize): Call set_osabi on
2874 Target.
2875 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2876 (Target_selector_freebsd::set_osabi): Remove.
2877 * i386.cc (class Target_i386): Inherit from Sized_target rather
2878 than Target_freebsd.
2879 * x86_64.cc (class Target_x86_64): Likewise.
2880
b3ce541e
ILT
28812011-06-28 Ian Lance Taylor <iant@google.com>
2882
2883 * target.h (Target::can_check_for_function_pointers): Rewrite.
2884 Make non-virtual.
2885 (Target::can_icf_inline_merge_sections): Likewise.
2886 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2887 (Target::Target_info): Add can_icf_inline_merge_sections field.
2888 (Target::do_can_check_for_function_pointers): New virtual
2889 function.
2890 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2891 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2892 from can_check_for_function_pointers, move in file.
2893 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2894 section_may_have_icf_unsafe_poineters, move in file.
2895 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2896 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2897 Rename from can_check_for_function_pointers, move in file.
2898 (Target_i386::can_icf_inline_merge_sections): Remove.
2899 (Target_i386::i386_info): Initialize
2900 can_icf_inline_merge_sections.
2901 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2902 Initialize can_icf_inline_merge_sections.
2903 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2904 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2905 Rename from can_check_for_function_pointers, move in file.
2906 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2907 (Target_x86_64::x86_64_info): Initialize
2908 can_icf_inline_merge_sections.
2909 * testsuite/testfile.cc (Target_test::test_target_info):
2910 Likewise.
2911 * icf.cc (get_section_contents): Correct formatting.
2912
6d1c4efb
ILT
29132011-06-27 Ian Lance Taylor <iant@google.com>
2914
2915 * symtab.cc (Symbol::versioned_name): New function.
2916 (Symbol_table::add_to_final_symtab): Use versioned_name when
2917 appropriate.
2918 (Symbol_table::sized_write_symbol): Likewise.
2919 * symtab.h (class Symbol): Declare versioned_name.
2920 * stringpool.h (class Stringpool_template): Add variant of add
2921 which takes a std::basic_string.
2922 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2923 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2924 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2925 (ver_test_12.o): New target.
2926 * testsuite/Makefile.in: Rebuild.
2927
57eb9b50
DK
29282011-06-27 Doug Kwan <dougkwan@google.com>
2929
2930 * arm.cc (Arm_relocate_functions::thm_jump8,
2931 Arm_relocate_functions::thm_jump11): Use a wider signed
2932 type to compute offset.
2933 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2934 arm_thm_jump8.
2935 * testsuite/Makefile.in: Regenerate.
2936 * testsuite/arm_branch_in_range.sh: Check test results of
2937 arm_thm_jump11 and arm_thm_jump8.
2938 * testsuite/arm_thm_jump11.s: New test source file.
2939 * testsuite/arm_thm_jump11.t: New linker script.
2940 * testsuite/arm_thm_jump8.s: New test source file.
2941 * testsuite/arm_thm_jump8.t: New linker script.
2942
487b39df
ILT
29432011-06-24 Ian Lance Taylor <iant@google.com>
2944
2945 * layout.cc: Include "object.h".
2946 (ctors_sections_in_init_array): New static variable.
2947 (Layout::is_ctors_in_init_array): New function.
2948 (Layout::layout): Add entry to ctors_sections_in_init_array if
2949 appropriate.
2950 * layout.h (class Layout): Declare is_ctors_in_init_array.
2951 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2952 is_ctors_reverse_view is set.
2953 (Sized_relobj_file::write_sections): Add layout parameter. Change
2954 all callers. Set is_ctors_reverse_view field of View_size.
2955 (Sized_relobj_file::reverse_words): New function.
2956 * object.h (Sized_relobj_file::View_size): Add
2957 is_ctors_reverse_view field.
2958 (class Sized_relobj_file): Update declarations.
2959 * testsuite/initpri3.c: New test.
2960 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2961 initpri3b.
2962 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2963 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2964 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2965 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2966 * testsuite/Makefile.in: Rebuild.
2967
472076e4
CC
29682011-06-24 Cary Coutant <ccoutant@google.com>
2969
2970 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2971 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2972 (debug_msg_cdebug.err): New targets.
2973 * testsuite/Makefile.in: Regenerate.
2974 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2975 Fix checks for link with shared library.
2976
a60af0db
DK
29772011-06-24 Doug Kwan <dougkwan@google.com>
2978
2979 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2980 skip empty text sections.
2981 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2982
5393d741
ILT
29832011-06-22 Ian Lance Taylor <iant@google.com>
2984
2985 PR gold/12910
2986 * options.h (class General_options): Add --ctors-in-init-array.
2987 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2988 friends as SHT_PROGBITS for merging sections.
2989 (Layout::layout): Remove special handling of .init_array and
2990 friends. Don't sort if doing relocatable link. Sort for .ctors
2991 and .dtors if ctors_in_init_array.
2992 (Layout::make_output_section): Force correct section types for
2993 .init_array and friends. Don't sort if doing relocatable link,
2994 Don't sort .ctors and .dtors if ctors_in_init_array.
2995 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2996 (Layout::output_section_name): Add relobj parameter. Change all
2997 callers. Handle .ctors. and .dtors. in code rather than table.
2998 Handle .ctors and .dtors if ctors_in_init_array.
2999 (Layout::match_file_name): New function, moved from output.cc.
3000 * layout.h (class Layout): Update declarations.
3001 * output.cc: Include "layout.h".
3002 (Input_section_sort_entry::get_priority): New function.
3003 (Input_section_sort_entry::match_file_name): Just call
3004 Layout::match_file_name.
3005 (Output_section::Input_section_sort_init_fini_compare::operator()):
3006 Handle .ctors and .dtors. Sort by explicit priority rather than
3007 by name.
3008 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3009 * testsuite/initpri2.c: New test.
3010 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3011 (check_PROGRAMS): Add initpri2.
3012 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3013 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3014 * configure, testsuite/Makefile.in: Rebuild.
3015
e1f74f98
ILT
30162011-06-19 Ian Lance Taylor <iant@google.com>
3017
3018 PR gold/12880
3019 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3020 .interp section to a PT_INTERP segment even if we have seen a
3021 --dynamic-linker option. Don't do it if we have seen a PHDRS
3022 clause in a linker script.
3023 (Layout::finalize): Don't create a .interp section if we've
3024 already create a PT_INTERP segment.
3025 (Layout::create_interp): Always call choose_output_section (revert
3026 patch of 2011-06-17). Don't create PT_INTERP segment.
3027 * script-sections.cc
3028 (Script_sections::create_note_and_tls_segments): Add a .interp
3029 section to a PT_INTERP segment even if we have seen a
3030 --dynamic-linker option.
3031
766f91bb
ILT
30322011-06-18 Ian Lance Taylor <iant@google.com>
3033
3034 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3035 merely because a non-PT_LOAD segment has a dynamic reloc.
3036
0d212c3a
ILT
30372011-06-18 Ian Lance Taylor <iant@google.com>
3038
3039 * layout.cc (Layout::finish_dynamic_section): Don't create
3040 DT_FLAGS entry if not needed.
3041
911a5072
ILT
30422011-06-18 Ian Lance Taylor <iant@google.com>
3043
3044 PR gold/12745
3045 * layout.cc (Layout::layout_eh_frame): Correct handling of
3046 writable .eh_frame section.
3047
534b4e5f
ILT
30482011-06-17 Ian Lance Taylor <iant@google.com>
3049
3050 PR gold/12893
3051 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3052 symbol is redefined with the exact same object and value.
3053
10b4f102
ILT
30542011-06-17 Ian Lance Taylor <iant@google.com>
3055
3056 PR gold/12880
3057 * layout.h (class Layout): Add interp_segment_ field.
3058 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3059 (Layout::attach_allocated_section_to_segment): If making shared
3060 library, put .interp section in PT_INTERP segment.
3061 (Layout::finalize): Also call create_interp if -dynamic-linker
3062 option was used.
3063 (Layout::create_interp): Assert that there is no PT_INTERP
3064 segment. If not using a SECTIONS clause, use make_output_section.
3065 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3066 * script-sections.cc
3067 (Script_sections::create_note_and_tls_segments): If making shared
3068 library, put .interp section in PT_INTERP segment.
3069
a29b0dad
ILT
30702011-06-17 Ian Lance Taylor <iant@google.com>
3071
e588ea8d
ILT
3072 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3073 when making a shared library.
3074
30752011-06-17 Ian Lance Taylor <iant@google.com>
3076
3077 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3078 parameter. Change all callers. Don't issue warning about PC32
3079 against locally defined symbol.
a29b0dad 3080
9d3b0698
ILT
30812011-06-16 Ian Lance Taylor <iant@google.com>
3082
3083 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3084 occurs in same object.
3085
85b0f90c
AM
30862011-06-14 Alan Modra <amodra@gmail.com>
3087
3088 * po/POTFILES.in: Regenerate.
3089
a94907d9
ILT
30902011-06-09 Ian Lance Taylor <iant@google.com>
3091
3092 * script-sections.cc
3093 (Orphan_output_section::set_section_addresses): For a relocatable
3094 link set address to 0.
3095
4fb3a1c3
CC
30962011-06-09 Cary Coutant <ccoutant@google.com>
3097
3098 PR gold/12804
3099 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3100 used with --compress-debug-sections.
3101 * gold/object.cc (Sized_relobj_file::do_layout): Report
3102 uncompressed size of compressed input sections.
3103
61220854
CC
31042011-06-08 Cary Coutant <ccoutant@google.com>
3105
3106 PR gold/12804
3107 * testsuite/two_file_test_2_v1.cc: Change initialization of
3108 v2 to keep it in .data.
3109
e6455dfb
CC
31102011-06-07 Cary Coutant <ccoutant@google.com>
3111
3112 * common.cc (Symbol_table::do_allocate_commons_list): Call
3113 gold_fallback.
3114 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3115 (Errors::fallback): New function.
3116 (gold_fallback): New function.
3117 * errors.h (Errors::fallback): New function.
3118 * gold.cc (gold_exit): Change status parameter to enum; adjust
3119 all callers.
3120 (queue_initial_tasks): Call gold_fallback.
3121 * gold.h: Include cstdlib.
3122 (Exit_status): New enum type.
3123 (gold_exit): Change status parameter to enum.
3124 (gold_fallback): New function.
3125 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3126 (Layout::create_symtab_sections): Likewise.
3127 (Layout::create_shdrs): Likewise.
3128 * main.cc (main): Adjust call to gold_exit.
3129 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3130 (Output_data_got::add_got_entry_pair): Likewise.
3131 (Output_section::add_input_section): Likewise.
3132 (Output_section::add_output_section_data): Likewise.
3133 (Output_segment::set_section_list_addresses): Likewise.
3134 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3135
fb0e076f
CC
31362011-06-07 Cary Coutant <ccoutant@google.com>
3137
3138 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3139 for incremental links.
3140 * output.cc (Output_segment::set_section_list_addresses): Remove
3141 FIXME and test for TLS or BSS.
3142
a5ee4d5d
CC
31432011-06-07 Cary Coutant <ccoutant@google.com>
3144
3145 * testsuite/Makefile.am: Add incremental_copy_test,
3146 incremental_common_test_1.
3147 * testsuite/Makefile.in: Regenerate.
3148 * testsuite/common_test_1_v1.c: New source file.
3149 * testsuite/common_test_1_v2.c: New source file.
3150 * testsuite/copy_test_v1.cc: New source file.
3151
5146f448
CC
31522011-06-07 Cary Coutant <ccoutant@google.com>
3153
3154 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3155 update, allocate common from bss section's free list.
3156 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3157 linker-defined symbols.
3158 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3159 Skip GOT and PLT entries that are no longer referenced.
3160 (Output_section_incremental_inputs::write_info_blocks): Mark
3161 linker-defined symbols.
3162 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3163 * output.cc (Output_section::allocate): New function.
3164 * output.h (Output_section::allocate): New function.
3165 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3166 linker-defined symbols.
3167 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3168 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3169 (Symbol::init_base_output_data): Likewise.
3170 (Symbol::init_base_output_segment): Likewise.
3171 (Symbol::init_base_constant): Likewise.
3172 (Sized_symbol::init_output_data): Likewise.
3173 (Sized_symbol::init_output_segment): Likewise.
3174 (Sized_symbol::init_constant): Likewise.
3175 (Symbol_table::do_define_in_output_data): Likewise.
3176 (Symbol_table::do_define_in_output_segment): Likewise.
3177 (Symbol_table::do_define_as_constant): Likewise.
3178 * symtab.h (Symbol::is_predefined): New function.
3179 (Symbol::init_base_output_data): Add is_predefined parameter.
3180 (Symbol::init_base_output_segment): Likewise.
3181 (Symbol::init_base_constant): Likewise.
3182 (Symbol::is_predefined_): New data member.
3183 (Sized_symbol::init_output_data): Add is_predefined parameter.
3184 (Sized_symbol::init_output_segment): Likewise.
3185 (Sized_symbol::init_constant): Likewise.
3186 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3187
26d3c67d
CC
31882011-06-07 Cary Coutant <ccoutant@google.com>
3189
3190 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3191 instead of emit_copy_reloc.
3192 (Copy_relocs::emit_copy_reloc): Refactor.
3193 (Copy_relocs::make_copy_reloc): New function.
3194 (Copy_relocs::add_copy_reloc): Remove.
3195 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3196 section.
3197 (Copy_relocs::make_copy_reloc): New function.
3198 (Copy_relocs::add_copy_reloc): Remove.
3199 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3200 unchanged input files.
3201 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3202 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3203 Reserve BSS space for COPY relocations.
3204 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3205 (Output_section_incremental_inputs::write_info_blocks): Record
3206 whether a symbol is copied from a shared object.
3207 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3208 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3209 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3210 (Incremental_input_entry_reader::get_output_symbol_index): Add
3211 is_copy parameter.
3212 (Incremental_binary::emit_copy_relocs): New function.
3213 (Incremental_binary::do_emit_copy_relocs): New function.
3214 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3215 new data member.
3216 (Sized_incremental_binary::add_copy_reloc): New function.
3217 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3218 (Sized_incremental_binary::Copy_reloc): New struct.
3219 (Sized_incremental_binary::Copy_relocs): New typedef.
3220 (Sized_incremental_binary::copy_relocs_): New data member.
3221 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3222 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3223 * target.h (Sized_target::emit_copy_reloc): New function.
3224 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3225
7cdb37d9
CC
32262011-06-02 Cary Coutant <ccoutant@google.com>
3227
3228 PR gold/12163
3229 * gold/archive.cc (Archive::Archive): Initialize new data member.
3230 (Archive::include_all_members): Return if archive has already been
3231 included.
3232 * gold/archive.h (Archive::include_all_members_): New data member.
3233
cc643b88
NC
32342011-06-02 Nick Clifton <nickc@redhat.com>
3235
3236 * dynobj.h: Fix spelling mistake in comment.
3237 * output.cc: Likewise.
3238
f62a3ca7 32392011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3240 Asier Llano
f62a3ca7
DK
3241
3242 PR gold/12826
cc643b88 3243 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3244 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3245 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3246 redundant arm_exidx_test.so.
3247 * testsuite/Makefile.in: Regenerate.
3248 (check_SCRIPTS): Add pr12826.sh
3249 (check_DATA): Add pr12826.stdout
3250 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3251 * testsuite/pr12826.sh: New file.
3252 * testsuite/pr12826_1.s: Ditto.
3253 * testsuite/pr12826_1.s: Ditto.
3254
8dbe1edc
ILT
32552011-05-30 Ian Lance Taylor <iant@google.com>
3256
3257 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3258 sections.
3259
c49875be
ILT
32602011-05-29 Ian Lance Taylor <iant@google.com>
3261
3262 PR gold/12804
3263 * testsuite/Makefile.am: Use different file name for two_file_test
3264 temporary file for each incremental test.
3265 * testsuite/Makefile.in: Rebuild.
3266
69d53f7a
ILT
32672011-05-29 Ian Lance Taylor <iant@google.com>
3268
3269 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3270 binary input file is empty.
3271
41d0ab5f
ILT
32722011-05-27 Ian Lance Taylor <iant@google.com>
3273
3274 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3275 (ver_test_9.so): Likewise.
3276 * testsuite/Makefile.in: Rebuild.
3277
89d8a36b
CC
32782011-05-26 Cary Coutant <ccoutant@google.com>
3279
3280 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3281 * incremental.cc (Incremental_inputs::report_input_section): Fix
3282 comment, indentation.
3283 (Incremental_inputs::report_comdat_group): New function.
3284 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3285 of data for incremental input file entry.
3286 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3287 group count, COMDAT group signatures.
3288 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3289 an unchanged input file.
3290 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3291 Initialize new data member.
3292 (Incremental_object_entry::add_comdat_group): New function.
3293 (Incremental_object_entry::get_comdat_group_count): New function.
3294 (Incremental_object_entry::get_comdat_signature_key): New function.
3295 (Incremental_object_entry::groups_): New data member.
3296 (Incremental_inputs::report_comdat_group): New function.
3297 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3298 data for incremental input file entry.
3299 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3300 (Incremental_input_entry_reader::get_input_section): Adjust size of
3301 data for incremental input file entry.
3302 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3303 (Incremental_input_entry_reader::get_comdat_group_signature): New
3304 function.
3305 * object.cc (Sized_relobj::include_section_group): Report kept
3306 COMDAT groups for incremental links.
3307
1706a06f
ILT
33082011-05-24 David Meyer <pdox@google.com>
3309
3310 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3311 with name parameter. Add found_name parameter.
3312 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3313 * dirsearch.h (class Dirsearch): Update declaration.
3314
a10ae760
ILT
33152011-05-24 Ian Lance Taylor <iant@google.com>
3316
3317 * archive.cc (Library_base::should_include_member): Pull in object
3318 from archive if it defines the entry symbol.
3319 * parameters.cc (Parameters::entry): New function.
3320 * parameters.h (class Parameters): Declare entry.
3321 * output.h (class Output_file_header): Remove entry_ field.
3322 * output.cc (Output_file_header::Output_file_header): Remove entry
3323 parameter. Change all callers.
3324 (Output_file_header::entry): Use parameters->entry.
3325 * gold.cc (queue_middle_tasks): Likewise.
3326 * plugin.cc (Plugin_hook::run): Likewise.
3327
aa92d6ed
CC
33282011-05-24 Cary Coutant <ccoutant@google.com>
3329
3330 * gold.cc (queue_initial_tasks): Pass incremental base filename
3331 to Output_file::open_base_file; don't print error message.
3332 * incremental-dump.cc (main): Adjust call to
3333 Output_file::open_for_modification.
3334 * incremental-dump.cc (main): Likewise.
3335 * incremental.cc (Incremental_inputs::report_command_line):
3336 Ignore --incremental-base option when comparing command lines.
3337 Ignore parameter when given as separate argument.
3338 * options.h (class General_options): Add --incremental-base.
3339 * output.cc (Output_file::Output_file):
3340 (Output_file::open_base_file): Add base_name and writable parameters;
3341 read base file into new file; print error message here.
3342 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3343 callers.
3344 * output.h (Output_file::open_for_modification): Rename to...
3345 (Output_file::open_base_file): ...this; add base_name and
3346 writable parameters; adjust all callers.
3347 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3348 callers.
3349 * testsuite/Makefile.am (incremental_test_4): Test
3350 --incremental-base.
3351 * testsuite/Makefile.in: Regenerate.
3352
2eedd706
CC
33532011-05-24 Cary Coutant <ccoutant@google.com>
3354
3355 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3356 incremental_test_4.
3357 * testsuite/Makefile.in: Regenerate.
3358 * testsuite/two_file_test_1_v1.cc: New test source file.
3359 * testsuite/two_file_test_1b_v1.cc: New test source file.
3360 * testsuite/two_file_test_2_v1.cc: New test source file.
3361
0f1c85a6
CC
33622011-05-24 Cary Coutant <ccoutant@google.com>
3363
3364 * dynobj.h (Dynobj::do_dynobj): New function.
3365 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3366 flag and soname for shared objects.
3367 * incremental.cc (Incremental_inputs::report_object): Make
3368 either Incremental_object_entry or Incremental_dynobj_entry; add
3369 soname to string table.
3370 (Incremental_inputs::report_input_section): Add assertion.
3371 (Output_section_incremental_inputs::set_final_data_size): Adjust
3372 type of input file entry for shared libraries; adjust size of
3373 shared library info entry.
3374 (Output_section_incremental_inputs::write_input_files): Write
3375 as_needed flag for shared libraries.
3376 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3377 of input file entry for shared libraries; write soname.
3378 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3379 soname from incremental info.
3380 * incremental.h (enum Incremental_input_flags): Add
3381 INCREMENTAL_INPUT_AS_NEEDED.
3382 (Incremental_input_entry::Incremental_input_entry): Initialize new
3383 data member.
3384 (Incremental_input_entry::set_as_needed): New function.
3385 (Incremental_input_entry::as_needed): New function.
3386 (Incremental_input_entry::do_dynobj_entry): New function.
3387 (Incremental_input_entry::as_needed_): New data member.
3388 (Incremental_object_entry::Incremental_object_entry): Don't check
3389 for shared library.
3390 (Incremental_object_entry::do_type): Likewise.
3391 (class Incremental_dynobj_entry): New class.
3392 (Incremental_input_entry_reader::as_needed): New function.
3393 (Incremental_input_entry_reader::get_soname): New function.
3394 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3395 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3396 size of shared library info entry.
58797674 3397 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3398 incremental link when adding DT_NEEDED entries.
3399 * object.h (Object::Object): Initialize new data member.
3400 (Object::dynobj): New function.
3401 (Object::set_as_needed): New function.
3402 (Object::as_needed): New function.
3403 (Object::do_dynobj): New function.
3404 (Object::as_needed_): New data member.
3405
6fa2a40b
CC
34062011-05-24 Cary Coutant <ccoutant@google.com>
3407
3408 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3409 info; adjust display of GOT entries.
3410 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3411 vector of input objects; remove file_status_.
3412 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3413 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3414 got_plt reader; call target hooks to reserve GOT entries.
3415 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3416 of input file info header and GOT info entry.
3417 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3418 relocation info.
3419 (Got_plt_view_info::got_descriptor): Remove.
3420 (Got_plt_view_info::sym_index): New data member.
3421 (Got_plt_view_info::input_index): New data member.
3422 (Local_got_offset_visitor::visit): Write input file index.
3423 (Global_got_offset_visitor::visit): Write 0 for input file index.
3424 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3425 with sym_index and input_index.
3426 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3427 incremental info GOT entry; replace got_descriptor with input_index.
3428 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3429 map from input file index to object.
3430 (Sized_relobj_incr::do_layout): Replace direct data member reference
3431 with accessor function.
3432 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3433 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3434 Adjust size of input file info header.
3435 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3436 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3437 (Incremental_input_entry_reader::get_input_section): Adjust size of
3438 input file info header.
3439 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3440 of incremental info GOT entry.
3441 (Incremental_got_plt_reader::get_got_desc): Remove.
3442 (Incremental_got_plt_reader::get_got_symndx): New function.
3443 (Incremental_got_plt_reader::get_got_input_index): New function.
3444 (Sized_incremental_binary::Sized_incremental_binary): Remove
3445 file_status_; add input_objects_.
3446 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3447 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3448 (Sized_incremental_binary::file_is_unchanged): Remove.
3449 (Sized_incremental_binary::set_input_object): New function.
3450 (Sized_incremental_binary::input_object): New function.
3451 (Sized_incremental_binary::file_status_): Remove.
3452 (Sized_incremental_binary::input_objects_): New data member.
3453 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3454 references.
3455 (Sized_relobj_incr::invalid_address): Move to base class.
3456 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3457 class.
3458 (Sized_relobj_incr::do_output_section_offset): Likewise.
3459 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3460 (Sized_relobj_incr::section_offsets_): Likewise.
3461 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3462 function.
3463 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3464 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3465 with accessor function.
3466 (Sized_relobj_file::do_layout): Likewise.
3467 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3468 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3469 (Sized_relobj_file::compute_final_local_value): Replace refs to
3470 section_offsets_ with accessor function.
3471 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3472 * object.h (Relobj::Relobj): Initialize new data members.
3473 (Relobj::add_dyn_reloc): New function.
3474 (Relobj::first_dyn_reloc): New function.
3475 (Relobj::dyn_reloc_count): New function.
3476 (Relobj::first_dyn_reloc_): New data member.
3477 (Relobj::dyn_reloc_count_): New data member.
3478 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3479 references.
3480 (Sized_relobj::Address): New typedef.
3481 (Sized_relobj::invalid_address): Move here from child class.
3482 (Sized_relobj::Sized_relobj): Initialize new data members.
3483 (Sized_relobj::sized_relobj): New function.
3484 (Sized_relobj::is_output_section_offset_invalid): Move here from
3485 child class.
3486 (Sized_relobj::get_output_section_offset): Likewise.
3487 (Sized_relobj::local_has_got_offset): Likewise.
3488 (Sized_relobj::local_got_offset): Likewise.
3489 (Sized_relobj::set_local_got_offset): Likewise.
3490 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3491 (Sized_relobj::clear_got_offsets): New function.
3492 (Sized_relobj::section_offsets): Move here from child class.
3493 (Sized_relobj::do_output_section_offset): Likewise.
3494 (Sized_relobj::do_set_section_offset): Likewise.
3495 (Sized_relobj::Local_got_offsets): Likewise.
3496 (Sized_relobj::local_got_offsets_): Likewise.
3497 (Sized_relobj::section_offsets_): Likewise.
3498 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3499 references.
3500 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3501 class.
3502 (Sized_relobj_file::sized_relobj): New function
3503 (Sized_relobj_file::local_has_got_offset): Move to base class.
3504 (Sized_relobj_file::local_got_offset): Likewise.
3505 (Sized_relobj_file::set_local_got_offset): Likewise.
3506 (Sized_relobj_file::get_output_section_offset): Likewise.
3507 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3508 (Sized_relobj_file::do_output_section_offset): Likewise.
3509 (Sized_relobj_file::do_set_section_offset): Likewise.
3510 (Sized_relobj_file::Local_got_offsets): Likewise.
3511 (Sized_relobj_file::local_got_offsets_): Likewise.
3512 (Sized_relobj_file::section_offsets_): Likewise.
3513 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3514 (all constructors).
3515 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3516 (Output_reloc::get_symbol_index): Likewise.
3517 (Output_reloc::local_section_offset): Likewise.
3518 (Output_reloc::get_address): Likewise.
3519 (Output_reloc::symbol_value): Likewise.
3520 (Output_data_got::reserve_slot): Move to class definition.
3521 (Output_data_got::reserve_local): New function.
3522 (Output_data_got::reserve_slot_for_global): Remove.
3523 (Output_data_got::reserve_global): New function.
3524 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3525 (all constructors, two instantiations).
3526 (Output_reloc::get_relobj): New function (two instantiations).
3527 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3528 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3529 (Output_data_reloc::add_global): Adjust type of relobj.
3530 (Output_data_reloc::add_global_relative): Likewise.
3531 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3532 (Output_data_reloc::add_local): Likewise.
3533 (Output_data_reloc::add_local_relative): Likewise.
3534 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3535 (Output_data_reloc::add_local_section): Likewise.
3536 (Output_data_reloc::add_output_section): Likewise.
3537 (Output_data_reloc::add_absolute): Likewise.
3538 (Output_data_reloc::add_target_specific): Likewise.
3539 (Output_data_got::reserve_slot): Move definition here.
3540 (Output_data_got::reserve_local): New function.
3541 (Output_data_got::reserve_global): New function.
3542 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3543 section_offsets_ with accessor function.
3544 (Sized_relobj_file::write_sections): Likewise.
3545 (Sized_relobj_file::do_relocate_sections): Likewise.
3546 * target.h (Sized_target::reserve_local_got_entry): New function.
3547 (Sized_target::reserve_global_got_entry): New function.
3548 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3549 (Target_x86_64::reserve_global_got_entry): New function.
3550 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3551
4829d394
CC
35522011-05-23 Cary Coutant <ccoutant@google.com>
3553
3554 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3555 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3556 bit when checking got_type.
3557 * incremental.cc (Sized_incremental_binary::setup_readers):
3558 Store symbol table and string table locations; initialize bit vector
3559 of file status flags.
3560 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3561 unchanged files.
3562 (Sized_incremental_binary::do_process_got_plt): New function.
3563 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3564 (Output_section_incremental_inputs::set_final_data_size): Record
3565 file index for each input file.
3566 (Output_section_incremental_inputs::write_got_plt): Store file index
3567 instead of input entry offset for each GOT entry.
3568 * incremental.h
3569 (Incremental_input_entry::Incremental_input_entry): Initialize new
3570 data member.
3571 (Incremental_input_entry::set_offset): Store file index.
3572 (Incremental_input_entry::get_file_index): New function.
3573 (Incremental_input_entry::file_index_): New data member.
3574 (Incremental_binary::process_got_plt): New function.
3575 (Incremental_binary::do_process_got_plt): New function.
3576 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3577 data members.
3578 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3579 (Sized_incremental_binary::set_file_is_unchanged): New function.
3580 (Sized_incremental_binary::file_is_unchanged): New function.
3581 (Sized_incremental_binary::do_process_got_plt): New function.
3582 (Sized_incremental_binary::file_status_): New data member.
3583 (Sized_incremental_binary::main_symtab_loc_): New data member.
3584 (Sized_incremental_binary::main_strtab_loc_): New data member.
3585 * output.cc (Output_data_got::Got_entry::write): Add case
3586 RESERVED_CODE.
3587 (Output_data_got::add_global): Call add_got_entry.
3588 (Output_data_got::add_global_plt): Likewise.
3589 (Output_data_got::add_global_with_rel): Likewise.
3590 (Output_data_got::add_global_with_rela): Likewise.
3591 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3592 (Output_data_got::add_global_pair_with_rela): Likewise.
3593 (Output_data_got::add_local): Call add_got_entry.
3594 (Output_data_got::add_local_plt): Likewise.
3595 (Output_data_got::add_local_with_rel): Likewise.
3596 (Output_data_got::add_local_with_rela): Likewise.
3597 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3598 (Output_data_got::add_local_pair_with_rela): Likewise.
3599 (Output_data_got::reserve_slot): New function.
3600 (Output_data_got::reserve_slot_for_global): New function.
3601 (Output_data_got::add_got_entry): New function.
3602 (Output_data_got::add_got_entry_pair): New function.
3603 (Output_section::add_output_section_data): Edit FIXME.
3604 * output.h
3605 (Output_section_data_build::Output_section_data_build): New
3606 constructor with size parameter.
3607 (Output_data_space::Output_data_space): Likewise.
3608 (Output_data_got::Output_data_got): Initialize new data member; new
3609 constructor with size parameter.
3610 (Output_data_got::add_constant): Call add_got_entry.
3611 (Output_data_got::reserve_slot): New function.
3612 (Output_data_got::reserve_slot_for_global): New function.
3613 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3614 (Output_data_got::add_got_entry): New function.
3615 (Output_data_got::add_got_entry_pair): New function.
3616 (Output_data_got::free_list_): New data member.
3617 * target.h (Sized_target::init_got_plt_for_update): New function.
3618 (Sized_target::register_global_plt_entry): New function.
3619 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3620 Initialize new data member; call init; add constructor with PLT count.
3621 (Output_data_plt_x86_64::init): New function.
3622 (Output_data_plt_x86_64::add_relocation): New function.
3623 (Output_data_plt_x86_64::reserve_slot): New function.
3624 (Output_data_plt_x86_64::free_list_): New data member.
3625 (Target_x86_64::init_got_plt_for_update): New function.
3626 (Target_x86_64::register_global_plt_entry): New function.
3627 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3628 incremental updates.
3629 (Output_data_plt_x86_64::add_relocation): New function.
3630 * testsuite/object_unittest.cc (Object_test): Set default options.
3631
ec69d6da
ILT
36322011-05-16 Ian Lance Taylor <iant@google.com>
3633
3634 * options.h (class General_options): Make -i a synonym for -r.
3635
732e31de
ILT
36362011-05-16 Ian Lance Taylor <iant@google.com>
3637
3638 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3639
403676b5
CC
36402011-05-10 Cary Coutant <ccoutant@google.com>
3641
3642 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3643 strip_all (-s).
3644
5b7b7d6e
ILT
36452011-05-06 Ian Lance Taylor <iant@google.com>
3646
3647 * layout.cc (Layout::layout): If the output section flags change,
3648 update the ordering.
3649
f0f9babf
CC
36502011-04-25 Cary Coutant <ccoutant@google.com>
3651
3652 * incremental-dump.cc (dump_incremental_inputs): Print local
3653 symbol info for each input file.
3654 * incremental.cc
3655 (Output_section_incremental_inputs::set_final_data_size): Add local
3656 symbol info to input file entries in incremental info.
3657 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3658 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3659 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3660 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3661 implementation.
3662 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3663 (Sized_incr_relobj::do_relocate): Write the local symbols.
3664 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3665 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3666 Adjust size of input file header.
3667 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3668 (Incremental_inputs_reader::get_local_symbol_count): New function.
3669 (Incremental_inputs_reader::get_input_section): Adjust size of input
3670 file header.
3671 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3672 (Sized_incr_relobj::This): New typedef.
3673 (Sized_incr_relobj::sym_size): New const data member.
3674 (Sized_incr_relobj::Local_symbol): New struct.
3675 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3676 (Sized_incr_relobj::do_local_symbol_offset): New function.
3677 (Sized_incr_relobj::local_symbol_count_): New data member.
3678 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3679 (Sized_incr_relobj::local_symbol_index_): New data member.
3680 (Sized_incr_relobj::local_symbol_offset_): New data member.
3681 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3682 (Sized_incr_relobj::local_symbols_): New data member.
3683 * object.h (Relobj::output_local_symbol_count): New function.
3684 (Relobj::local_symbol_offset): New function.
3685 (Relobj::do_output_local_symbol_count): New function.
3686 (Relobj::do_local_symbol_offset): New function.
3687 (Sized_relobj::do_output_local_symbol_count): New function.
3688 (Sized_relobj::do_local_symbol_offset): New function.
3689
d0a9ace3
ILT
36902011-04-22 Vladimir Simonov <sv@sw.ru>
3691
3692 * descriptors.cc (set_close_on_exec): New function.
3693 (Descriptors::open): Use set_close_on_exec.
3694 * output.cc (S_ISLNK): Define if not defined.
3695
94a3fc8b
CC
36962011-04-22 Cary Coutant <ccoutant@google.com>
3697
3698 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3699 global symbol map.
3700 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3701 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3702 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3703 relocations.
3704 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3705 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3706 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3707 * incremental.h
3708 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3709 function.
3710 (Incremental_binary::apply_incremental_relocs): New function.
3711 (Incremental_binary::do_apply_incremental_relocs): New function.
3712 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3713 data member.
3714 (Sized_incremental_binary::add_global_symbol): New function.
3715 (Sized_incremental_binary::global_symbol): New function.
3716 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3717 (Sized_incremental_binary::symbol_map_): New data member.
3718 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3719 * target.h (Sized_target::apply_relocation): New function.
3720 * target-reloc.h (apply_relocation): New function.
3721 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3722
c87e4302
DK
37232011-04-22 Doug Kwan <dougkwan@google.com>
3724
3725 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3726 flag of a SHT_ARM_EXIDX section.
2e702c99 3727 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3728 * testsuite/Makefile.in: Regenerate.
3729 * testsuite/arm_exidx_test.s: New file.
3730 * testsuite/arm_exidx_test.sh: Same.
3731
e7782cf6
CC
37322011-04-20 Cary Coutant <ccoutant@google.com>
3733
3734 PR gold/12689
3735 * archive.h (Incremental_archive_entry::Archive_member):
3736 Initialize arg_serial_ (second constructor).
3737
308ecdc7
ILT
37382011-04-17 Ian Lance Taylor <iant@google.com>
3739
3740 * object.cc (Relocate_info::location): Simplify location string.
3741 * errors.cc (Errors::error_at_location): Don't print program
3742 name.
3743 (Errors::warning_at_location): Likewise.
3744 (Errors::undefined_symbol): Likewise.
3745 * testsuite/debug_msg.sh: Update accordingly.
3746
bec5b579
CC
37472011-04-14 Cary Coutant <ccoutant@google.com>
3748
3749 * gold/layout.cc (Layout::symtab_section_offset): New function.
3750 * gold/layout.h (Layout::symtab_section_offset): New function.
3751 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3752
88597d34
ILT
37532011-04-12 Ian Lance Taylor <iant@google.com>
3754
3755 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3756 with MREMAP_MAYMOVE.
3757 * output.h (class Output_file): Add map_is_allocated_ field.
3758 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3759 not available, provide stubs. If mremap is not available, #define
3760 it to gold_mremap.
3761 (MREMAP_MAYMOVE): Define if not defined.
3762 (Output_file::Output_file): Initialize map_is_allocated_.
3763 (Output_file::resize): Check map_is_allocated_.
3764 (Output_file::map_anonymous): If mmap fails, use malloc.
3765 (Output_file::unmap): Don't do anything for an anonymous map.
3766 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3767 is not available, provide stubs.
3768 (File_read::View::~View): Use free rather than delete[].
3769 (File_read::make_view): Use malloc rather than new[]. If mmap
3770 fails, use malloc.
3771 (File_read::find_or_make_view): Use malloc rather than new[].
3772 * gold.h: Remove HAVE_REMAP code.
3773 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3774 exists. Rename mremap to gold_mremap. If mmap is not available
3775 don't do anything.
3776 * configure, config.in: Rebuild.
3777
11e361bc
ILT
37782011-04-11 Ian Lance Taylor <iant@google.com>
3779
3780 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3781 initialize local variable v.
3782
cdc29364
CC
37832011-04-11 Cary Coutant <ccoutant@google.com>
3784
3785 * archive.cc (Archive::include_member): Adjust call to
3786 report_object.
3787 (Add_archive_symbols::run): Track argument serial numbers.
3788 (Lib_group::include_member): Likewise.
3789 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3790 * archive.h (Incremental_archive_entry::Archive_member):
3791 Initialize arg_serial_.
3792 (Archive_member::arg_serial_): New data member.
3793 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3794 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3795 incremental link.
3796 (Sized_dynobj::do_for_all_local_got_entries): New function.
3797 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3798 function.
3799 * fileread.cc (get_mtime): New function.
3800 * fileread.h (get_mtime): New function.
3801 * gold.cc (queue_initial_tasks): Check for incremental update.
3802 (process_incremental_input): New function.
3803 (queue_middle_tasks): Don't force valid target for incremental
3804 update.
3805 * incremental-dump.cc (find_input_containing_global): Adjust
3806 size of symbol info entry.
3807 (dump_incremental_inputs): Dump argument serial number and
3808 in_system_directory flag; bias shndx by 1; print symbol names
3809 when dumping per-file symbol lists; use new symbol info readers.
3810 * incremental.cc
3811 (Output_section_incremental_inputs:update_data_size): New function.
3812 (Sized_incremental_binary::setup_readers): Setup input readers
3813 for each input file; build maps for files added from libraries
3814 and scripts.
3815 (Sized_incremental_binary::check_input_args): New function.
3816 (Sized_incremental_binary::do_check_inputs): Build map of argument
3817 serial numbers to input arguments.
3818 (Sized_incremental_binary::do_file_has_changed): Rename
3819 do_file_is_unchanged to this; compare file modification times.
3820 (Sized_incremental_binary::do_init_layout): New function.
3821 (Sized_incremental_binary::do_reserve_layout): New function.
3822 (Sized_incremental_binary::do_get_input_reader): Remove.
3823 (Sized_incremental_binary::get_symtab_view): New function.
3824 (Incremental_checker::can_incrementally_link_output_file): Remove.
3825 (Incremental_inputs::report_command_line): Exclude --debug options.
3826 (Incremental_inputs::report_archive_begin): Add parameter; track
3827 argument serial numbers; don't put input file entry for archive
3828 before archive members.
3829 (Incremental_inputs::report_archive_end): Put input file entry
3830 for archive after archive members.
3831 (Incremental_inputs::report_object): Add parameter; track argument
3832 serial numbers and in_system_directory flag.
3833 (Incremental_inputs::report_script): Add parameter; track argument
3834 serial numbers.
3835 (Output_section_incremental_inputs::set_final_data_size): Adjust
3836 size of symbol info entry; check for forwarding symbols.
3837 (Output_section_incremental_inputs::write_input_files): Write
3838 in_system_directory flag and argument serial number.
3839 (Output_section_incremental_inputs::write_info_blocks): Map section
3840 indices between incremental info and original input file; store
3841 input section index for each symbol.
3842 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3843 change operator() to visit().
3844 (class Global_got_offset_visitor): Likewise.
3845 (class Global_symbol_visitor_got_plt):
3846 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3847 classes.
3848 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3849 (Sized_incr_relobj::do_read_symbols): New function.
3850 (Sized_incr_relobj::do_layout): New function.
3851 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3852 (Sized_incr_relobj::do_add_symbols): New function.
3853 (Sized_incr_relobj::do_should_include_member): New function.
3854 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3855 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3856 (Sized_incr_relobj::do_section_size): New function.
3857 (Sized_incr_relobj::do_section_name): New function.
3858 (Sized_incr_relobj::do_section_contents): New function.
3859 (Sized_incr_relobj::do_section_flags): New function.
3860 (Sized_incr_relobj::do_section_entsize): New function.
3861 (Sized_incr_relobj::do_section_address): New function.
3862 (Sized_incr_relobj::do_section_type): New function.
3863 (Sized_incr_relobj::do_section_link): New function.
3864 (Sized_incr_relobj::do_section_info): New function.
3865 (Sized_incr_relobj::do_section_addralign): New function.
3866 (Sized_incr_relobj::do_initialize_xindex): New function.
3867 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3868 (Sized_incr_relobj::do_read_relocs): New function.
3869 (Sized_incr_relobj::do_gc_process_relocs): New function.
3870 (Sized_incr_relobj::do_scan_relocs): New function.
3871 (Sized_incr_relobj::do_count_local_symbols): New function.
3872 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3873 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3874 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3875 (Sized_incr_relobj::do_relocate): New function.
3876 (Sized_incr_relobj::do_set_section_offset): New function.
3877 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3878 (Sized_incr_dynobj::do_read_symbols): New function.
3879 (Sized_incr_dynobj::do_layout): New function.
3880 (Sized_incr_dynobj::do_add_symbols): New function.
3881 (Sized_incr_dynobj::do_should_include_member): New function.
3882 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3883 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3884 (Sized_incr_dynobj::do_section_size): New function.
3885 (Sized_incr_dynobj::do_section_name): New function.
3886 (Sized_incr_dynobj::do_section_contents): New function.
3887 (Sized_incr_dynobj::do_section_flags): New function.
3888 (Sized_incr_dynobj::do_section_entsize): New function.
3889 (Sized_incr_dynobj::do_section_address): New function.
3890 (Sized_incr_dynobj::do_section_type): New function.
3891 (Sized_incr_dynobj::do_section_link): New function.
3892 (Sized_incr_dynobj::do_section_info): New function.
3893 (Sized_incr_dynobj::do_section_addralign): New function.
3894 (Sized_incr_dynobj::do_initialize_xindex): New function.
3895 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3896 (make_sized_incremental_object): New function.
3897 (Incremental_library::copy_unused_symbols): New function.
3898 (Incremental_library::do_for_all_unused_symbols): New function.
3899 * incremental.h (enum Incremental_input_flags): New type.
3900 (class Incremental_checker): Remove.
3901 (Incremental_input_entry::Incremental_input_entry): Add argument
3902 serial number.
3903 (Incremental_input_entry::arg_serial): New function.
3904 (Incremental_input_entry::set_is_in_system_directory): New function.
3905 (Incremental_input_entry::is_in_system_directory): New function.
3906 (Incremental_input_entry::arg_serial_): New data member.
3907 (Incremental_input_entry::is_in_system_directory_): New data member.
3908 (class Script_info): Move here from script.h.
3909 (Script_info::Script_info): Add filename parameter.
3910 (Script_info::filename): New function.
3911 (Script_info::filename_): New data member.
3912 (Incremental_script_entry::Incremental_script_entry): Add argument
3913 serial number.
3914 (Incremental_object_entry::Incremental_object_entry): Likewise.
3915 (Incremental_object_entry::add_input_section): Build list of input
3916 sections with map to original shndx.
3917 (Incremental_object_entry::get_input_section_index): New function.
3918 (Incremental_object_entry::shndx_): New data member.
3919 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3920 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3921 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3922 serial number.
3923 (Incremental_inputs::report_archive_begin): Likewise.
3924 (Incremental_inputs::report_object): Likewise.
3925 (Incremental_inputs::report_script): Likewise.
3926 (class Incremental_global_symbol_reader): New class.
3927 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3928 and store flags and input file type.
3929 (Incremental_input_entry_reader::arg_serial): New function.
3930 (Incremental_input_entry_reader::type): Extract type from flags.
3931 (Incremental_input_entry_reader::is_in_system_directory): New function.
3932 (Incremental_input_entry_reader::get_input_section_count): Call
3933 accessor function for type.
3934 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3935 function for type; adjust size of global symbol entry.
3936 (Incremental_input_entry_reader::get_global_symbol_count): Call
3937 accessor function for type.
3938 (Incremental_input_entry_reader::get_object_count): Likewise.
3939 (Incremental_input_entry_reader::get_object_offset): Likewise.
3940 (Incremental_input_entry_reader::get_member_count): Likewise.
3941 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3942 (Incremental_input_entry_reader::get_member_offset): Likewise.
3943 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3944 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3945 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3946 (Incremental_input_entry_reader::get_global_symbol_reader): New
3947 function.
3948 (Incremental_input_entry_reader::get_output_symbol_index): New
3949 function.
3950 (Incremental_input_entry_reader::type_): Remove.
3951 (Incremental_input_entry_reader::flags_): New data member.
3952 (Incremental_inputs_reader::input_file_offset): New function.
3953 (Incremental_inputs_reader::input_file_index): New function.
3954 (Incremental_inputs_reader::input_file): Call input_file_offset.
3955 (Incremental_inputs_reader::input_file_at_offset): New function.
3956 (Incremental_relocs_reader::get_r_type): Reformat.
3957 (Incremental_relocs_reader::get_r_shndx): Reformat.
3958 (Incremental_relocs_reader::get_r_offset): Reformat.
3959 (Incremental_relocs_reader::data): New function.
3960 (Incremental_binary::Incremental_binary): Initialize new data members.
3961 (Incremental_binary::check_inputs): Add cmdline parameter.
3962 (Incremental_binary::file_is_unchanged): Remove.
3963 (Input_reader::arg_serial): New function.
3964 (Input_reader::get_unused_symbol_count): New function.
3965 (Input_reader::get_unused_symbol): New function.
3966 (Input_reader::do_arg_serial): New function.
3967 (Input_reader::do_get_unused_symbol_count): New function.
3968 (Input_reader::do_get_unused_symbol): New function.
3969 (Incremental_binary::input_file_count): New function.
3970 (Incremental_binary::get_input_reader): Change signature to use
3971 index instead of filename.
3972 (Incremental_binary::file_has_changed): New function.
3973 (Incremental_binary::get_input_argument): New function.
3974 (Incremental_binary::get_library): New function.
3975 (Incremental_binary::get_script_info): New function.
3976 (Incremental_binary::init_layout): New function.
3977 (Incremental_binary::reserve_layout): New function.
3978 (Incremental_binary::output_file): New function.
3979 (Incremental_binary::do_check_inputs): New function.
3980 (Incremental_binary::do_file_is_unchanged): Remove.
3981 (Incremental_binary::do_file_has_changed): New function.
3982 (Incremental_binary::do_init_layout): New function.
3983 (Incremental_binary::do_reserve_layout): New function.
3984 (Incremental_binary::do_input_file_count): New function.
3985 (Incremental_binary::do_get_input_reader): Change signature.
3986 (Incremental_binary::input_args_map_): New data member.
3987 (Incremental_binary::library_map_): New data member.
3988 (Incremental_binary::script_map_): New data member.
3989 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3990 new data members.
3991 (Sized_incremental_binary::output_section): New function.
3992 (Sized_incremental_binary::inputs_reader): Add const.
3993 (Sized_incremental_binary::symtab_reader): Add const.
3994 (Sized_incremental_binary::relocs_reader): Add const.
3995 (Sized_incremental_binary::got_plt_reader): Add const.
3996 (Sized_incremental_binary::get_symtab_view): New function.
3997 (Sized_incremental_binary::Inputs_reader): New typedef.
3998 (Sized_incremental_binary::Input_entry_reader): New typedef.
3999 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4000 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4001 (Sized_incremental_binary::do_file_has_changed): New function.
4002 (Sized_incremental_binary::do_init_layout): New function.
4003 (Sized_incremental_binary::do_reserve_layout): New function.
4004 (Sized_input_reader::Inputs_reader): Remove.
4005 (Sized_input_reader::Input_entry_reader): Remove.
4006 (Sized_input_reader::do_arg_serial): New function.
4007 (Sized_input_reader::do_get_unused_symbol_count): New function.
4008 (Sized_input_reader::do_get_unused_symbol): New function.
4009 (Sized_incremental_binary::do_input_file_count): New function.
4010 (Sized_incremental_binary::do_get_input_reader): Change signature;
4011 use index instead of filename.
4012 (Sized_incremental_binary::section_map_): New data member.
4013 (Sized_incremental_binary::input_entry_readers_): New data member.
4014 (class Sized_incr_relobj): New class.
4015 (class Sized_incr_dynobj): New class.
4016 (make_sized_incremental_object): New function.
4017 (class Incremental_library): New class.
4018 * layout.cc (Free_list::num_lists): New static data member.
4019 (Free_list::num_nodes): New static data member.
4020 (Free_list::num_removes): New static data member.
4021 (Free_list::num_remove_visits): New static data member.
4022 (Free_list::num_allocates): New static data member.
4023 (Free_list::num_allocate_visits): New static data member.
4024 (Free_list::init): New function.
4025 (Free_list::remove): New function.
4026 (Free_list::allocate): New function.
4027 (Free_list::dump): New function.
4028 (Free_list::print_stats): New function.
4029 (Layout_task_runner::run): Resize output file for incremental updates.
4030 (Layout::Layout): Initialize new data members.
4031 (Layout::set_incremental_base): New function.
4032 (Layout::init_fixed_output_section): New function.
4033 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4034 incremental updates.
4035 (Layout::create_gold_note): Do not create gold note section for
4036 incremental updates.
4037 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4038 for incremental updates.
4039 (Layout::set_section_offsets): For incremental updates, allocate space
4040 from free list.
4041 (Layout::create_symtab_sections): Layout with offsets relative to
4042 start of section; for incremental updates, allocate space from free
4043 list.
4044 (Layout::create_shdrs): For incremental updates, allocate space from
4045 free list.
4046 (Layout::finish_dynamic_section): For incremental updates, do not
4047 check --as-needed (fixed in subsequent patch).
4048 * layout.h (class Free_list): New class.
4049 (Layout::set_incremental_base): New function.
4050 (Layout::incremental_base): New function.
4051 (Layout::init_fixed_output_section): New function.
4052 (Layout::allocate): New function.
4053 (Layout::incremental_base_): New data member.
4054 (Layout::free_list_): New data member.
4055 * main.cc (main): Print Free_list statistics.
4056 * object.cc (Relobj::finalize_incremental_relocs): Add
4057 clear_counts parameter; clear counts only when clear_counts is set.
4058 (Sized_relobj::Sized_relobj): Initialize new base class.
4059 (Sized_relobj::do_layout): Don't report special sections.
4060 (Sized_relobj::do_for_all_local_got_entries): New function.
4061 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4062 symtab_off to all symbol table offsets.
4063 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4064 * object.h (class Got_offset_list): Move to top of file.
4065 (Object::Object): Allow case where input_file == NULL.
4066 (Object::~Object): Likewise.
4067 (Object::input_file): Assert that input_file != NULL.
4068 (Object::lock): Allow case where input_file == NULL.
4069 (Object::unlock): Likewise.
4070 (Object::is_locked): Likewise.
4071 (Object::token): Likewise.
4072 (Object::release): Likewise.
4073 (Object::is_incremental): New function.
4074 (Object::get_mtime): New function.
4075 (Object::for_all_local_got_entries): New function.
4076 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4077 (Object::set_is_in_system_directory): New function.
4078 (Object::is_in_system_directory): New function.
4079 (Object::do_is_incremental): New function.
4080 (Object::do_get_mtime): New function.
4081 (Object::do_for_all_local_got_entries): New function.
4082 (Object::is_in_system_directory_): New data member.
4083 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4084 (class Sized_relobj_base): New class.
4085 (class Sized_relobj): Derive from Sized_relobj_base.
4086 (class Sized_relobj::Symbols): Redeclare from base class.
4087 (class Sized_relobj::local_got_offset_list): Remove.
4088 (class Sized_relobj::Output_sections): Redeclare from base class.
4089 (class Sized_relobj::do_for_all_local_got_entries): New function.
4090 (class Sized_relobj::write_local_symbols): Add offset parameter.
4091 (class Sized_relobj::local_symbol_offset_): Update comment.
4092 (class Sized_relobj::local_dynsym_offset_): Update comment.
4093 * options.cc (Input_arguments::add_file): Remove const.
4094 * options.h (Input_file_argument::Input_file_argument):
4095 Initialize arg_serial_ (all constructors).
4096 (Input_file_argument::set_arg_serial): New function.
4097 (Input_file_argument::arg_serial): New function.
4098 (Input_file_argument::arg_serial_): New data member.
4099 (Input_arguments::Input_arguments): Initialize file_count_.
4100 (Input_arguments::add_file): Remove const.
4101 (Input_arguments::number_of_input_files): New function.
4102 (Input_arguments::file_count_): New data member.
4103 (Command_line::number_of_input_files): Call
4104 Input_arguments::number_of_input_files.
4105 * output.cc (Output_segment_headers::Output_segment_headers):
4106 Set current size.
4107 (Output_section::Input_section::current_data_size): New function.
4108 (Output_section::Output_section): Initialize new data members.
4109 (Output_section::add_input_section): Don't do merge sections for
4110 an incremental link; allocate space from free list for an
4111 incremental update.
4112 (Output_section::add_output_section_data): Allocate space from
4113 free list for an incremental update.
4114 (Output_section::update_data_size): New function.
4115 (Output_section::set_fixed_layout): New function.
4116 (Output_section::reserve): New function.
4117 (Output_segment::set_section_addresses): Remove const.
4118 (Output_segment::set_section_list_addresses): Remove const; allocate
4119 space from free list for an incremental update.
4120 (Output_segment::set_offset): Adjust size of RELRO segment for an
4121 incremental update.
4122 * output.h (Output_data::current_data_size): Move here from
4123 child classes.
4124 (Output_data::pre_finalize_data_size): New function.
4125 (Output_data::update_data_size): New function.
4126 (Output_section_headers::update_data_size): new function.
4127 (Output_section_data_build::current_data_size): Move to Output_data.
4128 (Output_data_strtab::update_data_size): New function.
4129 (Output_section::current_data_size): Move to Output_data.
4130 (Output_section::set_fixed_layout): New function.
4131 (Output_section::has_fixed_layout): New function.
4132 (Output_section::reserve): New function.
4133 (Output_section::update_data_size): New function.
4134 (Output_section::has_fixed_layout_): New data member.
4135 (Output_section::free_list_): New data member.
4136 (Output_segment::set_section_addresses): Remove const.
4137 (Output_segment::set_section_list_addresses): Remove const.
4138 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4139 New function.
4140 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4141 New function.
4142 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4143 parameter when calling Add_symbols constructor; store argument
4144 serial number for members of a lib group.
4145 (Add_symbols::locks): Allow case where token == NULL.
4146 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4147 (Read_member::~Read_member): New function.
4148 (Read_member::is_runnable): New function.
4149 (Read_member::locks): New function.
4150 (Read_member::run): New function.
4151 (Check_script::~Check_script): New function.
4152 (Check_script::is_runnable): New function.
4153 (Check_script::locks): New function.
4154 (Check_script::run): New function.
4155 (Check_library::~Check_library): New function.
4156 (Check_library::is_runnable): New function.
4157 (Check_library::locks): New function.
4158 (Check_library::run): New function.
4159 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4160 (Add_symbols::library_): New data member.
4161 (class Read_member): New class.
4162 (class Check_script): New class.
4163 (class Check_library): New class.
4164 * reloc.cc (Read_relocs::is_runnable): Allow case where
4165 token == NULL.
4166 (Read_relocs::locks): Likewise.
4167 (Scan_relocs::locks): Likewise.
4168 (Relocate_task::locks): Likewise.
4169 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4170 to clear counters.
4171 (Sized_relobj::incremental_relocs_scan): Fix comment.
4172 (Sized_relobj::do_relocate): Pass output file offset to
4173 write_local_symbols.
4174 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4175 from class declaration.
4176 * script.cc (read_input_script): Allocate Script_info; pass
4177 argument serial number to report_script.
4178 * script.h (class Script_info): Move to incremental.h.
4179 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4180 * symtab.h (Symbol_table::add_from_incrobj): New function.
4181 (Symbol_table::set_file_offset): New function.
4182
b961d0d7
CC
41832011-04-05 Cary Coutant <ccoutant@google.com>
4184
4185 * incremental-dump.cc (dump_incremental_inputs): Change signature
4186 to take a Sized_incremental_binary; change caller. Use readers
4187 in Sized_incremental_binary.
4188 * incremental.cc
4189 (Sized_incremental_binary::find_incremental_inputs_sections):
4190 Rename do_find_incremental_inputs_sections to this.
4191 (Sized_incremental_binary::setup_readers): New function.
4192 (Sized_incremental_binary::do_check_inputs): Check
4193 has_incremental_info_ flag; move setup code to setup_readers;
4194 use input readers.
4195 (Sized_incremental_binary::do_file_is_unchanged): New function.
4196 (Sized_incremental_binary::do_get_input_reader): New function.
4197 * incremental.h (class Incremental_binary): Move to end of file.
4198 (Incremental_binary::file_is_unchanged): New function.
4199 (Incremental_binary::do_file_is_unchanged): New function.
4200 (Incremental_binary::Input_reader): New class.
4201 (Incremental_binary::get_input_reader): New function.
4202 (class Sized_incremental_binary): Move to end of file.
4203 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4204 input section reader classes.
4205 (Sized_incremental_binary::has_incremental_info): New function.
4206 (Sized_incremental_binary::inputs_reader): New function.
4207 (Sized_incremental_binary::symtab_reader): New function.
4208 (Sized_incremental_binary::relocs_reader): New function.
4209 (Sized_incremental_binary::got_plt_reader): New function.
4210 (Sized_incremental_binary::do_file_is_unchanged): New function.
4211 (Sized_incremental_binary::Sized_input_reader): New class.
4212 (Sized_incremental_binary::get_input_reader): New function.
4213 (Sized_incremental_binary::find_incremental_inputs_sections):
4214 Rename do_find_incremental_inputs_sections to this.
4215 (Sized_incremental_binary::setup_readers): New function.
4216 (Sized_incremental_binary::has_incremental_info_): New data member.
4217 (Sized_incremental_binary::inputs_reader_): New data member.
4218 (Sized_incremental_binary::symtab_reader_): New data member.
4219 (Sized_incremental_binary::relocs_reader_): New data member.
4220 (Sized_incremental_binary::got_plt_reader_): New data member.
4221 (Sized_incremental_binary::current_input_file_): New data member.
4222
a869183f
PP
42232011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4224
4225 PR gold/12640
4226 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4227 violation.
4228
42292011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4230
4231 * archive.cc (Archive::include_member): Adjust call to report_object.
4232 (Add_archive_symbols::run): Add script_info to call to
4233 report_archive_begin.
4234 (Lib_group::include_member): Adjust call to report_object.
4235 (Add_lib_group_symbols::run): Adjust call to report_object.
4236 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4237 blocks. Add object count for script input files.
4238 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4239 script_info parameter; change all callers.
4240 (Incremental_inputs::report_object): Add script_info parameter;
4241 change all callers.
4242 (Incremental_inputs::report_script): Store backpointer to
4243 incremental info entry.
4244 (Output_section_incremental_inputs::set_final_data_size): Record
4245 additional information for scripts.
4246 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4247 * incremental.h (Incremental_script_entry::add_object): New function.
4248 (Incremental_script_entry::get_object_count): New function.
4249 (Incremental_script_entry::get_object): New function.
4250 (Incremental_script_entry::objects_): New data member; adjust
4251 constructor.
4252 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4253 (Incremental_inputs::report_object): Add script_info parameter.
4254 (Incremental_inputs_reader::get_object_count): New function.
4255 (Incremental_inputs_reader::get_object_offset): New function.
4256 * options.cc (Input_arguments::add_file): Return reference to
4257 new input argument.
4258 * options.h (Input_argument::set_script_info): New function.
4259 (Input_argument::script_info): New function.
4260 (Input_argument::script_info_): New data member; adjust all
4261 constructors.
4262 (Input_file_group::add_file): Return reference to new input argument.
4263 (Input_file_lib::add_file): Likewise.
4264 (Input_arguments::add_file): Likewise.
4265 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4266 * script.cc (Parser_closure::Parser_closure): Add script_info
4267 parameter; adjust all callers.
4268 (Parser_closure::script_info): New function.
4269 (Parser_closure::script_info_): New data member.
4270 (read_input_script): Report scripts earlier to incremental info.
4271 (script_add_file): Set script_info in Input_argument.
4272 (script_add_library): Likewise.
4273 * script.h (Script_options::Script_info): Rewrite class.
4274
a869183f 42752011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4276
4277 * archive.cc (Library_base::should_include_member): Move
4278 method here from class Archive.
4279 (Archive::Archive): Initialize base class.
4280 (Archive::should_include_member): Move to base class.
4281 (Archive::do_for_all_unused_symbols): New function.
4282 (Add_archive_symbols::run): Remove redundant access to
4283 incremental_inputs.
4284 (Lib_group::Lib_group): Initialize base class.
4285 (Lib_group::do_filename): New function.
4286 (Lib_group::include_member): Pass pointer to Lib_group to
4287 report_object.
4288 (Lib_group::do_for_all_unused_symbols): New function.
4289 (Add_lib_group_symbols::run): Report archive information for
4290 incremental links.
4291 * archive.h (class Library_base): New base class.
4292 (class Archive): Derive from Library_base.
4293 (Archive::filename): Move to base class.
4294 (Archive::set_incremental_info): Likewise.
4295 (Archive::incremental_info): Likewise.
4296 (Archive::Should_include): Likewise.
4297 (Archive::should_include_member): Likewise.
4298 (Archive::Armap_entry): Remove.
4299 (Archive::Unused_symbol_iterator): Remove.
4300 (Archive::unused_symbols_begin): Remove.
4301 (Archive::unused_symbols_end): Remove.
4302 (Archive::do_filename): New function.
4303 (Archive::do_get_mtime): New function.
4304 (Archive::do_for_all_unused_symbols): New function.
4305 (Archive::task_): Move to base class.
4306 (Archive::incremental_info_): Likewise.
4307 (class Lib_group): Derive from Library_base.
4308 (Lib_group::do_filename): New function.
4309 (Lib_group::do_get_mtime): New function.
4310 (Lib_group::do_for_all_unused_symbols): New function.
4311 (Lib_group::task_): Move to base class.
4312 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4313 function.
4314 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4315 function.
4316 * incremental.cc (Incremental_inputs::report_archive_begin):
4317 Use Library_base; call library's get_mtime; add incremental inputs
4318 entry before members.
4319 (class Unused_symbol_visitor): New class.
4320 (Incremental_inputs::report_archive_end): Use Library_base; use
4321 visitor class to record unused symbols; don't add incremental inputs
4322 entry after members.
4323 (Incremental_inputs::report_object): Use Library_base.
4324 * incremental.h
4325 (Incremental_archive_entry::Incremental_archive_entry): Remove
4326 unused Archive parameter.
4327 (Incremental_inputs::report_archive_begin): Use Library_base.
4328 (Incremental_inputs::report_archive_end): Likewise.
4329 (Incremental_inputs::report_object): Likewise.
4330 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4331 function.
4332 * object.h (Object::for_all_global_symbols): New function.
4333 (Object::do_for_all_global_symbols): New function.
4334 (Sized_relobj::do_for_all_global_symbols): New function.
4335 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4336 function.
4337 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4338 function.
4339
61ab3e40
ILT
43402011-03-27 Ian Lance Taylor <iant@google.com>
4341
4342 * archive.cc (Archive::interpret_header): Return -1 if something
4343 goes wrong. Change callers accordingly.
4344
30e1f9e6
CC
43452011-03-25 Cary Coutant <ccoutant@google.com>
4346
4347 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4348 * testsuite/Makefile.in: Regenerate.
4349
9370ce59 43502011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4351
4352 * plugin.cc (get_view): New.
4353 (Plugin::load): Pass get_view to the plugin.
4354 (Plugin_manager::get_view): New.
4355
9312bb0a
ILT
43562011-03-21 Ian Lance Taylor <iant@google.com>
4357
4358 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4359 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4360
7e12ba9e
ST
43612011-03-21 Sriraman Tallam <tmsriram@google.com>
4362
4363 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4364 Change == to -eq.
4365 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4366 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4367 Change == to -eq.
4368 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4369 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4370
fd7a005d
ILT
43712011-03-14 Ian Lance Taylor <iant@google.com>
4372
4373 * script-sections.cc (Sort_output_sections::script_compare):
4374 Rename from is_before, change return type.
4375 (Sort_output_sections::operator()): Adjust accordingly.
4376
ed16fd1b
ILT
43772011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4378
4379 PR gold/12572
4380 * testsuite/odr_violation2.cc: Add comment to make all error line
4381 numbers double digits.
4382 * testsuite/debug_msg.sh: Adjust expected errors.
4383
71ff8986
ILT
43842011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4385
4386 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4387 but mark earlier ones as non-canonical
4388 (offset_to_iterator): Update search target and example
4389 (do_addr2line): Return extra lines in a vector*
4390 (format_file_lineno): Extract from do_addr2line
4391 (one_addr2line): Add vector* out-param
4392 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4393 when a lineno entry appeared last for its instruction
4394 (Dwarf_line_info): Add vector* out-param
4395 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4396 * symtab.cc (Odr_violation_compare): Include the lineno in the
4397 comparison again.
4398 (linenos_from_loc): New. Combine the canonical line for an
4399 address with its other lines.
4400 (True_if_intersect): New. Helper functor to make
4401 std::set_intersection a query.
4402 (detect_odr_violations): Compare sets of lines instead of just
4403 one line for each function. This became less deterministic, but
4404 has fewer false positives.
4405 * symtab.h: Declarations.
4406 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4407 mix an optimized and non-optimized object in the same binary
4408 (odr_violation2.so): Same.
4409 * testsuite/Makefile.in: Regenerate from Makefile.am.
4410 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4411 * testsuite/debug_msg.sh: Update line numbers and add
4412 assertions.
4413 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4414 non-optimized context.
4415 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4416 isn't inlined, and use OdrDerived in an optimized context.
4417 * testsuite/odr_header1.h: Defines OdrDerived, where
4418 optimization will change the
4419 first-instruction-in-the-destructor's file and line number.
4420 * testsuite/odr_header2.h: Defines OdrBase.
4421
a19fefdc
ILT
44222011-03-09 Ian Lance Taylor <iant@google.com>
4423
4424 * fileread.cc (File_read::clear_views): Don't delete the whole
4425 file view.
4426
ecb351e9
ILT
44272011-03-08 Ian Lance Taylor <iant@google.com>
4428
4429 PR gold/12525
4430 * fileread.cc: #include <climits>.
4431 (GOLD_IOV_MAX): Define.
4432 (File_read::read_multiple): Limit number of entries by iov_max.
4433 * fileread.h (class File_read): Always set max_readv_entries to
4434 128.
4435
b821d13c
ILT
44362011-03-07 Ian Lance Taylor <iant@google.com>
4437
4438 PR gold/12525
4439 * options.h (class General_options): Add -dy and -dn.
4440
89243142
CC
44412011-03-02 Cary Coutant <ccoutant@google.com>
4442
4443 * testsuite/script_test_9.t: Add TLS segment.
4444
d0773f31
ILT
44452011-03-02 Simon Baldwin <simonb@google.com>
4446
4447 * configure.ac: Add check for gnu_indirect_function support in
4448 the toolchain building binutils.
4449 * configure: Rebuild.
4450
9370ce59 44512011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4452
4453 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4454 plugin only symbols.
4455 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4456 in plugin files as not needed in the symbol table.
4457
4cf7a849
ST
44582011-02-11 Sriraman Tallam <tmsriram@google.com>
4459
4460 * output.cc (Output_section::add_input_section): Delay fill
4461 generation for section ordering.
4462
b578bd7d
ILT
44632011-02-09 Ian Lance Taylor <iant@google.com>
4464
4465 PR gold/12316
4466 * object.h (class Sized_relobj): Remove clear_local_symbols.
4467 * reloc.cc (Sized_relobj::do_relocate): Don't call
4468 clear_local_symbols.
4469
9370ce59 44702011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4471
4472 * plugin.cc (is_visible_from_outside): Return true for symbols
4473 in the -u option.
4474
55382fb7
ILT
44752011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4476
4477 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4478 filename.
4479
4e271fff
ST
44802011-02-02 Sriraman Tallam <tmsriram@google.com>
4481
4482 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4483 to std::string.
4e271fff 4484 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4485 section_name to be std::string.
4e271fff
ST
4486 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4487
d433c3ac
ILT
44882011-01-25 Ian Lance Taylor <iant@google.com>
4489
4490 * script.cc (script_add_extern): Rewrite to use
4491 add_symbol_reference.
4492
880473a6
DK
44932011-01-25 Doug Kwan <dougkwan@google.com>
4494
d433c3ac 4495 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4496
f30f86fa
ILT
44972011-01-24 Ian Lance Taylor <iant@google.com>
4498
4499 * options.h (class General_options): Accept
4500 --no-detect-odr-violations.
4501
8e51a0b9
ILT
45022011-01-24 Ian Lance Taylor <iant@google.com>
4503
4504 * version.cc (version_string): Bump to 1.11.
4505
0f3b89d8
ILT
45062011-01-24 Ian Lance Taylor <iant@google.com>
4507
4508 * plugin.cc (class Plugin_rescan): Define new class.
4509 (Plugin_manager::claim_file): Set any_claimed_.
4510 (Plugin_manager::save_archive): New function.
4511 (Plugin_manager::save_input_group): New function.
4512 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4513 necessary.
4514 (Plugin_manager::new_undefined_symbol): New function.
4515 (Plugin_manager::rescan): New function.
4516 (Plugin_manager::rescannable_defines): New function.
4517 (Plugin_manager::add_input_file): Set any_added_.
4518 * plugin.h (class Plugin_manager): define new fields rescannable_,
4519 undefined_symbols_, any_claimed_, and any_added_. Declare
4520 Plugin_rescan as friend. Declare new functions.
4521 (Plugin_manager::Rescannable): Define type.
4522 (Plugin_manager::Rescannable_list): Define type.
4523 (Plugin_manager::Undefined_symbol_list): Define type.
4524 (Plugin_manager::Plugin_manager): Initialize new fields.
4525 * archive.cc (Archive::defines_symbol): New function.
4526 (Add_archive_symbols::run): Pass archive to plugins if any.
4527 * archive.h (class Archive): Declare defines_symbol.
4528 * readsyms.cc (Input_group::~Input_group): New function.
4529 (Finish_group::run): Pass input_group to plugins if any.
4530 * readsyms.h (class Input_group): Declare destructor.
4531 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4532 any.
4533
3bb951e5
ILT
45342011-01-10 Ian Lance Taylor <iant@google.com>
4535
4536 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4537 section as relro.
4538 (Layout::set_segment_offsets): Reset increase_relro before calling
4539 set_section_addresses a second time.
4540
0aa45fac
CC
45412011-01-04 Cary Coutant <ccoutant@google.com>
4542
4543 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4544 sections before NOBITS sections.
4545
0db46eb4
L
45462011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4547
4548 * version.cc (print_version): Update copyright to 2011.
4549
829c9745
CC
45502010-12-23 Cary Coutant <ccoutant@google.com>
4551
4552 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4553 of OS to this->add. Add OD parameter to second form of the function.
4554
7500420b
ILT
45552010-12-20 Ian Lance Taylor <iant@google.com>
4556
4557 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4558 second of two consecutive entries with same offset.
4559
f8e9a930
RW
45602010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4561
4562 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4563 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4564 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4565 to avoid unneeded links against $(LDADD).
4566 * testsuite/Makefile.in: Regenerate.
4567
2fbb4320
ILT
45682010-12-15 Ian Lance Taylor <iant@google.com>
4569
4570 PR gold/12324
4571 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4572 for R_X86_64_32 and R_X86_64_PC32.
4573 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4574 ver_matching_def_pic.o.
4575 (ver_matching_def_pic.o): New target.
4576
fedb228d
RW
45772010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4578
4579 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4580 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4581 Move definition before File_read::View member definitions.
4582 (File_read::View::~View): Initialize and hold lock before
4583 updating current_mapped_bytes.
4584
9b547ce6
RW
45852010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4586
4587 * dwarf_reader.cc: Remove outdated comment.
4588 * gold-threads.cc: Fix typo in error message.
4589 * archive.cc: Fix typos in comments.
4590 * archive.h: Likewise.
4591 * arm-reloc-property.cc: Likewise.
4592 * arm-reloc-property.h: Likewise.
4593 * arm-reloc.def: Likewise.
4594 * arm.cc: Likewise.
4595 * attributes.h: Likewise.
4596 * cref.cc: Likewise.
4597 * ehframe.cc: Likewise.
4598 * fileread.h: Likewise.
4599 * gold.h: Likewise.
4600 * i386.cc: Likewise.
4601 * icf.cc: Likewise.
4602 * incremental.h: Likewise.
4603 * int_encoding.cc: Likewise.
4604 * layout.h: Likewise.
4605 * main.cc: Likewise.
4606 * merge.h: Likewise.
4607 * object.cc: Likewise.
4608 * object.h: Likewise.
4609 * options.cc: Likewise.
4610 * readsyms.cc: Likewise.
4611 * reduced_debug_output.cc: Likewise.
4612 * reloc.cc: Likewise.
4613 * script-sections.cc: Likewise.
4614 * sparc.cc: Likewise.
4615 * symtab.h: Likewise.
4616 * target-reloc.h: Likewise.
4617 * target.cc: Likewise.
4618 * target.h: Likewise.
4619 * timer.cc: Likewise.
4620 * timer.h: Likewise.
4621 * x86_64.cc: Likewise.
4622
83e17bd5
CC
46232010-12-09 Cary Coutant <ccoutant@google.com>
4624
4625 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4626 stack.
4627 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4628 parameter; change all callers.
4629 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4630 * options.h (warn_execstack): New option.
4631
017257f8
DK
46322010-12-07 Doug Kwan <dougkwan@google.com>
4633
4634 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4635 like function call relocations.
4636
c20cbc06
ILT
46372010-12-07 Ian Lance Taylor <iant@google.com>
4638
4639 * archive.cc (Archive::get_elf_object_for_member): Permit
4640 punconfigured to be NULL.
4641 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4642 (Archive::include_member): Pass NULL to get_elf_object_for_member
4643 if we searched for the archive and this is the first included
4644 object.
4645
4dbfafcc
ILT
46462010-12-01 Ian Lance Taylor <iant@google.com>
4647
4648 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4649 track_relocs_type_ field.
4650 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4651 Set track_relocs_type_.
4652 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4653 contents when using RELA relocs.
4654 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4655 reloc_map_.
4656 * reloc.cc (Track_relocs::next_addend): New function.
4657 * reloc.h (class Track_relocs): Declare next_addend.
4658
e5e19edd
ILT
46592010-12-01 Ian Lance Taylor <iant@google.com>
4660
4661 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4662 virtual destructor.
4663
9a5ce24c
ILT
46642010-12-01 Ian Lance Taylor <iant@google.com>
4665
4666 * README: Update compilers known to work and fail.
4667
c7791212
NC
46682010-11-23 Matthias Klose <doko@ubuntu.com>
4669
4670 * configure.in: For --enable-gold, handle value `default' instead of
4671 `both*'. Always install ld as ld.bfd, install as ld if gold is
4672 not the default.
4673 * configure: Regenerate.
4674
0ad220c9
DK
46752010-11-18 Doug Kwan <dougkwan@google.com>
4676
4677 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4678 and right_alignment to be zero. Store result alignment only if it is
4679 greater than existing alignment.
4680
ab8056e0
CC
46812010-11-16 Cary Coutant <ccoutant@google.com>
4682
4683 PR gold/12220
4684 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4685 Check for ".zdebug_line".
4686
fd064a5b
CC
46872010-11-16 Doug Kwan <dougkwan@google.com>
4688 Cary Coutant <ccoutant@google.com>
4689
4690 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4691 by reference; adjust all callers.
4692 * output.cc (Output_segment::set_section_addresses): Adjust references
4693 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4694 list is empty.
4695 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4696 end at page boundary.
4697
6fc6ea19
CC
46982010-11-16 Cary Coutant <ccoutant@google.com>
4699
4700 PR gold/12220
4701 * layout.cc (Layout::choose_output_section): Transform names of
4702 compressed sections even when using a script with a SECTIONS clause.
4703 (Layout::output_section_name): Remove code to transform
4704 compressed debug section names.
4705 * output.cc (Output_section::add_input_section): Use uncompressed
4706 section size when tracking input sections.
4707
95a2c8d6
RS
47082010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4709
4710 * symtab.h (Symbol::NON_PIC_REF): Remove.
4711 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4712 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4713 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4714 (Symbol::use_plt_offset): Take a flags argument and pass it
4715 directly to needs_dynamic_reloc. Restrict check for undefined
4716 weak symbols to function calls.
4717 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4718 (Target_arm::Scan::global): Use it.
4719 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4720 (Target_arm::Relocate::relocate): Likewise.
4721 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4722 parameter with an r_type parameter. Use get_reference_flags
4723 to get the flags.
4724 (Target_arm::Relocate::relocate): Update accordingly.
4725 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4726 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4727 (Target_i386::Scan::global): Likewise.
4728 (Target_i386::Relocate::relocate): Likewise.
4729 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4730 parameter with an r_type parameter. Use get_reference_flags
4731 to get the flags.
4732 (Target_i386::Relocate::relocate): Update accordingly.
4733 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4734 (Target_powerpc::Scan::global): Use it.
4735 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4736 (Target_powerpc::Relocate::relocate): Likewise.
4737 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4738 (Target_sparc::Scan::global): Use it.
4739 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4740 (Target_sparc::Relocate::relocate): Likewise.
4741 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4742 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4743 (Target_x86_64::Scan::global): Likewise.
4744 (Target_x86_64::Relocate::relocate): Likewise.
4745
f625ae50
DK
47462010-11-08 Doug Kwan <dougkwan@google.com>
4747 Cary Coutant <ccoutant@google.com>
4748
4749 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4750 (Arm_exidx_merge_section::section_contents_): New data member.
4751 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4752 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4753 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4754 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4755 in parameters instead of calling Object::section_contents without
4756 locking.
4757 (Arm_output_section::group_section): New parameter TASK. Pass it
4758 to callees that need locking objects.
4759 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4760 to lock EXIDX input sections. Fix a formatting issue. Call
4761 Arm_exidx_merged_section::build_contents to create merged section
4762 contents.
4763 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4764 to lock object of stub table owner.
4765 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4766 TEXT_SIZE to initialize data member TEXT_SIZE_.
4767 (Arm_exidx_input_section::addralign): Fix typo in comment.
4768 (Arm_exidx_input_section::text_size): New method.
4769 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4770 that require locking objects. Lock objects before scanning for stubs
4771 and updating local symbols.
4772 (Arm_input_section<big_endian>::init): Copy contents of original
4773 input section.
2e702c99 4774 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4775 original input section instead of calling Object::section_contents
4776 without locking.
4777 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4778 size without calling Object::section_size().
4779 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4780 for size. Allocate a buffer for merged EXIDX entries.
4781 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4782 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4783 building code to Arm_exidx_merged_section::build_contetns. Write
4784 out contetns in buffer instead of building it on the fly.
4785 (Arm_relobj::make_exidx_input_section): Also pass text section size
4786 to Arm_exidx_input_section constructor.
4787 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4788 (Arm_dynobj::do_read_symbols): Fix memory leak.
4789 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4790 * target.h: (class Task): Add forward declaration.
4791 (Target::relax): Add new parameter TASK and pass it to
4792 Target::do_relax().
4793 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4794
5f9bcf58
CC
47952010-11-05 Cary Coutant <ccoutant@google.com>
4796
4797 PR gold/10708
4798 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4799 object when reading from the file.
4800 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4801 second layout pass.
4802 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4803 when reading section contents.
4804 (get_section_contents): Likewise.
4805 (icf::find_identical_sections): Likewise.
4806 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4807 object when reading from the file.
4808 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4809 the object when doing deferred section layout.
4810
e597fa08
NC
48112010-11-03 Nick Clifton <nickc@redhat.com>
4812
4813 PR gold/12001
4814 * script.h (class Symbol_assignment: name): New member. Returns
4815 the name of the symbol.
4816 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4817 Returns true if the given symbol name is on the list of
4818 assignments wating to be processed.
4819 * archive.cc (should_incldue_member): If the symbol is undefined,
4820 check to see if it is on the list of symbols pending assignment.
4821
3f9a3278
ILT
48222010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4823
4824 * script-sections.cc (Script_sections::find_memory_region): Check
4825 for a NULL output section pointer.
4826
d06fb4d1
DK
48272010-10-29 Doug Kwan <dougkwan@google.com>
4828
4829 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4830 Output_section::add_relaxed_input_section.
4831 * output.cc (Output_section::add_relaxed_input_section): Add new
4832 arguments LAYOUT and NAME. Set section order index.
4833 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4834 Copy section order index.
4835 * output.h (Output_section::add_relaxed_input_section): Add new
4836 arguments LAYOUT and NAME.
4837
90e24de5
ILT
48382010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4839
4840 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4841 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4842 * testsuite/Makefile.in: Regenerate.
4843
c9484ea5
DK
48442010-10-20 Doug Kwan <dougkwan@google.com>
4845
4846 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4847 without SHF_LINK_ORDER flags.
4848 * layout.cc (Layout::choose_output_section): Do not filter
4849 SHF_LINK_ORDER flag in a relocatable link.
4850
5bc2f5be
CC
48512010-10-17 Cary Coutant <ccoutant@google.com>
4852
4853 * output.h (Output_segment::set_section_addresses): Change function
4854 signature. Update all callers.
4855 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4856 sections.
4857 (Output_segment::set_section_addresses): Align after last TLS
4858 section. Add padding before last relro section instead of after.
4859
0c91cf04
DK
48602010-10-17 Doug Kwan <dougkwan@google.com>
4861
4862 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4863 GOT output section to be writable.
4864
8c21d9d3
CC
48652010-10-14 Cary Coutant <ccoutant@google.com>
4866
4867 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4868 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4869 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4870 mode.
4871 * incremental.cc (report_command_line): Ignore all forms of
4872 --incremental.
4873 * layout.cc (Layout::Layout): Check parameters for incremental link
4874 mode.
4875 * options.cc (General_options::parse_incremental): New function.
4876 (General_options::parse_no_incremental): New function.
4877 (General_options::parse_incremental_full): New function.
4878 (General_options::parse_incremental_update): New function.
4879 (General_options::incremental_mode_): New data member.
4880 (General_options::finalize): Check incremental_mode_.
4881 * options.h (General_options): Update help text for --incremental.
4882 Add --no-incremental, --incremental-full, --incremental-update.
4883 (General_options::Incremental_mode): New enum type.
4884 (General_options::incremental_mode): New function.
4885 (General_options::incremental_mode_): New data member.
4886 * parameters.cc (Parameters::incremental_mode_): New data member.
4887 (Parameters::set_options): Set incremental_mode_.
4888 (Parameters::set_incremental_full): New function.
4889 (Parameters::incremental): New function.
4890 (Parameters::incremental_update): New function.
4891 (set_parameters_incremental_full): New function.
4892 * parameters.h (Parameters::set_incremental_full): New function.
4893 (Parameters::incremental): New function.
4894 (Parameters::incremental_update): New function.
4895 (Parameters::incremental_mode_): New data member.
4896 (set_parameters_incremental_full): New function.
4897 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4898 incremental link mode.
4899 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4900 (Sized_relobj::do_relocate_sections): Likewise.
4901 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4902 option.
4903 * testsuite/Makefile.in: Regenerate.
4904 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4905
bb32aa18 49062010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4907
4908 * script-sections.h (class Script_sections): Make
4909 Sections_elements typedef public.
4910 * script-sections.cc (class Sort_output_sections): Add elements_
4911 field. Add constructor which sets it; change all callers.
4912 (Sort_output_sections::is_before): New function.
4913 (Sort_output_sections::operator()): Call is_before.
4914 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4915 conditional.
4916 * testsuite/script_test_10.sh: New test. Test script section
4917 order.
4918 * testsuite/script_test_10.t: Likewise.
4919 * testsuite/script_test_10.s: Likewise.
4920 * testsuite/Makefile.am: Wrap the cross linker tests and the
4921 common tests into NATIVE_OR_CROSS_LINKER.
4922 (check_SCRIPTS): Add script_test_10.sh.
4923 (check_DATA): Add script_test_10.stdout.
4924 (script_test_10.o, script_test_10): New targets.
4925 (script_test_10.stdout): New target.
4926 * configure, testsuite/Makefile.in: Regenerate.
4927
3cef7179
ILT
49282010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4929
4930 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4931 error for the deprecated relocations.
4932 (Target_arm::Scan::global): Likewise.
4933 (Target_arm::Relocate::relocate): Likewise.
4934
7411e9a8
RS
49352010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4936
4937 * fileread.cc (Input_file::find_file): Initialize *found_name
4938 and *namep when using the fallback search for case 4.
4939
6a9da32a
CC
49402010-10-11 Cary Coutant <ccoutant@google.com>
4941
4942 * options.h (class General_options): Redefine -z lazy as an alias for
4943 the negation of -z now.
4944
ac897c20
ILT
49452010-10-11 Ian Lance Taylor <iant@google.com>
4946
4947 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4948 binding.
4949
ea5cae92
NC
49502010-10-06 Nick Clifton <nickc@redhat.com>
4951
4952 * script-sections.cc(class Memory_region): Remove
4953 current_lma_offset_ field. Rename current_vma_offset_ to
4954 current_offset_. Add last_section_ field.
4955 (Memory_region::get_current_vma_address): Rename to
4956 get_current_address.
4957 (Memory_region::get_current_lma_address): Delete.
4958 (Memory_region::increment_vma_offset): Rename to
4959 increment_offset.
4960 (Memory_region::increment_lma_offset): Delete.
4961 (Memory_region::attributes_compatible): New method. Returns
4962 true if the provided section is compatible with the region.
4963 (Memory_region::get_last_section): New method. Returns the last
4964 section to use the region.
4965 (Memory_region::set_last_section): New method. Stores the last
4966 section to use the region.
4967 (Script_sections::block_in_region): New method. Returns true if
4968 a block of memory is contained within a region.
4969 (Script_sections::find_memory_region): New method. Locates a
4970 memory region to be used to set a VMA or LMA address.
4971 (Output_section_definition::set_section_addresses): Add code to
4972 check for addresses set by memory regions.
4973 (Output_segment::set_section_addresses): Remove memory region
4974 walking code.
4975 (Script_sections::create_segment): Add a warning if a header
4976 segment is created outside of any region.
4977 * script-sections.h (class Script_sections): Add prototypes for
4978 find_memory_region and block_in_region methods.
4979 * testsuite/memory_test.s: Use .long instead of .word.
4980 * testsuite/memory_test.t: Add some more output sections.
4981 * testsuite/memory_test.sh: Update expected output.
4982
a9bfd952
DK
49832010-10-02 Doug Kwan <dougkwan@google.com>
4984
4985 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4986 defintion to symtab.h
4987 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4988 declaration to defintion.
4989
bacff3ab
NC
49902010-10-01 Nick Clifton <nickc@redhat.com>
4991
4992 * expression.cc (eval): Replace dummy argument with NULL.
4993 (eval_maybe_dot): Check for a NULL result section pointer.
4994 (Symbol_expression::value): Likewise.
4995 (Dot_expression::value): Likewise.
4996 (BINARY_EXPRESSION): Likewise.
4997 (Max_expression::value): Likewise.
4998 (Min_expression::value): Likewise.
4999 (Absolute_expression::value): Likewise.
5000 (Addr_expression::value_from_output_section): Likewise.
5001 (Loaddddr_expression::value_from_output_section): Likewise.
5002 (Segment_start_expression::value): Likewise.
5003 * script-sections.cc
5004 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5005 argument with NULL.
5006 (Sections_elememt_dot_assignment::set_section_addresses):
5007 Likewise.
5008 (Output_data_expression::do_write_to_buffer): Likewise.
5009 (Output_section_definition::finalize_symbols): Likewise.
5010 (Output_section_definition::set_section_addresses): Likewise.
5011
f81bc8b5
DK
50122010-09-30 Doug Kwan <dougkwan@google.com>
5013
5014 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5015
c95e9f27
ST
50162010-09-28 Sriraman Tallam <tmsriram@google.com>
5017
5018 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 5019 function.
c95e9f27
ST
5020 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5021 virtual function.
5022 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5023 virtual function.
5024 * icf.cc (get_section_contents): Inline merge sections only when
5025 target allows it.
5026
3cac54d2
RW
50272010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5028
5029 * configure: Regenerate.
5030
2904037a
ILT
50312010-09-17 Ian Lance Taylor <iant@google.com>
5032
5033 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
5034 * testsuite/Makefile.am (memory_test.o): New target.
5035 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5036 memory_test.t.
5037 * testsuite/Makefile.in: Rebuild.
2904037a 5038
bca7fb63
DK
50392010-09-17 Doug Kwan <dougkwan@google.com>
5040
5041 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5042 defintion if relocation uses GOT entries of the symbol.
5043 * testsuite/icf_safe_test.sh: Fix test.
5044 * testsuite/icf_safe_so_test.sh: Fix test.
5045
4ef28648
CC
50462010-09-16 Cary Coutant <ccoutant@google.com>
5047
5048 * script_sections.cc (class Memory_region): Remove "NULL" from
5049 vector initializations.
5050
793990de
CC
50512010-09-15 Cary Coutant <ccoutant@google.com>
5052
5053 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5054 Resolve forwarding symbols.
5055
81e015e2
DK
50562010-09-15 Doug Kwan <dougkwan@google.com>
5057
5058 * gold/testsuite/script_test_3.t: Add ARM special sections.
5059 * gold/testsuite/script_test_4.t: Same.
5060 * gold/testsuite/script_test_5.t: Same.
5061 * gold/testsuite/script_test_6.t: Same.
5062 * gold/testsuite/script_test_7.t: Same.
5063 * gold/testsuite/script_test_7.t: Same.
5064 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5065
36171d64
CC
50662010-09-14 Cary Coutant <ccoutant@google.com>
5067
5068 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5069 (Target_x86_64::Relocate::relocate_tls): Replace check for
5070 saw_tls_block_reloc_ with test for executable section.
5071
d89051bd
CC
50722010-09-12 Cary Coutant <ccoutant@google.com>
5073
5074 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5075 position-independent executables to shared libraries need dynamic
5076 relocations.
5077 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5078 position-independent executables.
5079 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5080 * testsuite/Makefile.in: Regenerate.
5081
fca41f0f
NC
50822010-09-10 Nick Clifton <nickc@redhat.com>
5083
5084 PR gold/11997
5085 * testsuite/memory_test.t: Discard any sections that are not
5086 needed.
5087
6695e4b3
L
50882010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5089
5090 PR gold/11996
5091 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5092 "This::" to work around a bug in gcc 4.2.
5093
5094 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5095
0f72bf6f
RÁE
50962010-09-09 Rafael Espindola <espindola@google.com>
5097
5098 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5099 sections with different PF_X flags in the same segment.
5100 (Layout::find_first_load_seg): Search all segments to find the first
5101 one.
5102 * options.h (rosegment): New.
5103
51042010-09-08 Rafael Espindola <espindola@google.com>
a6577478 5105
05a79166 5106 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 5107
aa98ff75
DK
51082010-09-08 Doug Kwan <dougkwan@google.com>
5109
5110 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5111 (Arm_relobj::do_relocate_sections): Add new parameter for output
5112 file to match the parent.
5113 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5114 of local symbols instead of input values. Update code to track
5115 changes in gold::relocate_section.
5116 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5117 (Sized_relobj::compute_final_local_value_internal): New methods.
5118 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5119 body into private version of Sized_relobj::compute_final_local_value.
5120 Call the inline method.
5121 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5122 merged symbol value if there is one.
5123 (Symbol_value::has_output_value): New method defintiion.
5124 (Sized_relobj::Compute_final_local_value_status): New enum type.
5125 (Sized_relobj::compute_final_local_value): New methods.
5126 (Sized_relobj::compute_final_local_value_internal): New methods.
5127 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5128 and arm_cortex_a8.sh.
5129 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5130 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5131 New tests.
5132 * Makefile.in: Regenerate.
5133 * testsuite/arm_bl_out_of_range.s: Update test.
5134 * testsuite/thumb_bl_out_of_range.s: Ditto.
5135 * testsuite/thumb_blx_out_of_range.s: Ditto.
5136 * testsuite/arm_branch_out_of_range.sh: New file.
5137 * testsuite/arm_cortex_a8.sh: Ditto.
5138 * testsuite/arm_cortex_a8_b.s: Ditto.
5139 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5140 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5141 * testsuite/arm_cortex_a8_bl.s: Ditto.
5142 * testsuite/arm_cortex_a8_blx.s: Ditto.
5143 * testsuite/arm_cortex_a8_local.s: Ditto.
5144 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5145 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5146
05a79166
L
51472010-09-08 Rafael Espindola <espindola@google.com>
5148
5149 * Makefile.am (memory_test.stdout): Run readelf with -W.
5150 * Makefile.in: Regenerate.
5151 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5152 64 bit output.
5153
33dbc701
RÁE
51542010-09-08 Rafael Espindola <espindola@google.com>
5155
5156 * script-sections.cc (Script_sections::add_memory_region): Convert
5157 field precision to int.
5158 * script.cc (script_set_section_region, script_set_section_region):
5159 Convert field precision to int.
5160
731ca54a
RÁE
51612010-09-08 Rafael Espindola <espindola@google.com>
5162
5163 * arm.cc (do_finalize_sections): Create the __exidx_start and
5164 __exdix_end symbols even when the section is missing.
5165
7f8cd844
NC
51662010-09-08 Nick Clifton <nickc@redhat.com>
5167
5168 * README: Remove claim that MEMORY is not supported.
5169 * expression.cc (script_exp_function_origin)
5170 (script_exp_function_length): Move from here to ...
5171 * script.cc: ... here.
5172 (script_set_section_region, script_add_memory)
5173 (script_parse_memory_attr, script_include_directive): New
5174 functions.
5175 * script-sections.cc
5176 (class Memory_region): New class.
5177 (class Output_section_definition): Add set_memory_region,
5178 set_section_vma, set_section_lma and get_section_name methods.
5179 (class Script_Sections): Add add_memory_region,
5180 find_memory_region, find_memory_region_origin,
5181 find_memory_region_length and set_memory_region methods.
5182 Have set_section_addresses method walk the list of set memory
5183 regions.
5184 Extend the print methos to display memory regions.
5185 * script-sections.h: Add prototypes for new methods.
5186 Add enum for MEMORY region attributes.
5187 * yyscript.y: Add support for parsing MEMORY regions.
5188 * script-c.h: Add prototypes for new functions.
5189 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5190 * testsuite/Makefile.in: Regenerate.
5191 * testsuite/memory_test.sh: New script.
5192 * testsuite/memory_test.s: New assembler source file.
5193 * testsuite/memory_test.t: New linker script.
5194
a4649286
DK
51952010-08-27 Doug Kwan <dougkwan@google.com>
5196
5197 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5198 reference override an existing dynamic weak reference.
5199 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5200 * testsuite/Makefile.in: Regenerate.
5201 * testsuite/dyn_weak_ref.sh: New file.
5202 * testsuite/dyn_weak_ref_1.c: Ditto.
5203 * testsuite/dyn_weak_ref_2.c: Ditto.
5204
b56648ad
ILT
52052010-08-27 Ian Lance Taylor <iant@google.com>
5206
5207 * incremental.h (class Incremental_input_entry): Add virtual
5208 destructor.
5209
809313cb
ILT
52102010-08-27 Ian Lance Taylor <iant@google.com>
5211
5212 * testsuite/start_lib_test_3.c: Mark t3 as used.
5213
11e32464
NC
52142010-08-27 Nick Clifton <nickc@redhat.com>
5215
5216 * options.cc (version_script): Fix small typo in previous
5217 whitespace tidyup.
5218
ca09d69a
NC
52192010-08-25 Nick Clifton <nickc@redhat.com>
5220
5221 * archive.cc: Formatting fixes: Remove whitespace between
5222 typename and following asterisk. Remove whitespace between
5223 function name and opening parenthesis.
5224 * archive.h: Likewise.
5225 * arm.cc: Likewise.
5226 * attributes.cc: Likewise.
5227 * attributes.h: Likewise.
5228 * common.cc: Likewise.
5229 * copy-relocs.cc: Likewise.
5230 * dirsearch.h: Likewise.
5231 * dynobj.cc: Likewise.
5232 * ehframe.cc: Likewise.
5233 * ehframe.h: Likewise.
5234 * expression.cc: Likewise.
5235 * fileread.cc: Likewise.
5236 * fileread.h: Likewise.
5237 * gc.h: Likewise.
5238 * gold-threads.cc: Likewise.
5239 * gold.cc: Likewise.
5240 * i386.cc: Likewise.
5241 * icf.h: Likewise.
5242 * incremental-dump.cc: Likewise.
5243 * incremental.cc: Likewise.
5244 * layout.cc: Likewise.
5245 * layout.h: Likewise.
5246 * main.cc: Likewise.
5247 * merge.cc: Likewise.
5248 * merge.h: Likewise.
5249 * object.cc: Likewise.
5250 * object.h: Likewise.
5251 * options.cc: Likewise.
5252 * options.h: Likewise.
5253 * output.cc: Likewise.
5254 * output.h: Likewise.
5255 * plugin.cc: Likewise.
5256 * plugin.h: Likewise.
5257 * powerpc.cc: Likewise.
5258 * reloc.cc: Likewise.
5259 * script-c.h: Likewise.
5260 * script-sections.cc: Likewise.
5261 * script.cc: Likewise.
5262 * stringpool.cc: Likewise.
5263 * symtab.cc: Likewise.
5264 * symtab.h: Likewise.
5265 * target.cc: Likewise.
5266 * timer.cc: Likewise.
5267 * timer.h: Likewise.
5268 * version.cc: Likewise.
5269 * x86_64.cc: Likewise.
5270
b8fa8750
NC
52712010-08-24 Nick Clifton <nickc@redhat.com>
5272
5273 PR 11899
5274 * layout.cc (segment_precedes): Sort segments by their physical
5275 addresses, if they have been set.
5276
9919d93b
CC
52772010-08-23 Cary Coutant <ccoutant@google.com>
5278
5279 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5280 symbols data.
5281 (Lib_group::include_member): Unlock object after deleting its
5282 symbols data.
5283 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5284 the bug fixed here.
5285
97b4be1c
CC
52862010-08-19 Neil Vachharajani <nvachhar@google.com>
5287 Cary Coutant <ccoutant@google.com>
5288
5289 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5290 constructor, and set_blocker.
5291 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5292 readsyms_blocker_.
5293 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5294 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5295 * testsuite/Makefile.am (start_lib_test): New test case.
5296 * testsuite/Makefile.in: Regenerate.
5297 * testsuite/start_lib_test_main.c: New file.
5298 * testsuite/start_lib_test_1.c: New file.
5299 * testsuite/start_lib_test_2.c: New file.
5300 * testsuite/start_lib_test_3.c: New file.
5301
dd0b1884
ILT
53022010-08-19 Ian Lance Taylor <iant@google.com>
5303
5304 * Makefile.in: Rebuild with automake 1.11.1.
5305 * aclocal.m4: Likewise.
5306 * testsuite/Makefile.in: Likewise.
5307
7223e9ca
ILT
53082010-08-19 Ian Lance Taylor <iant@google.com>
5309
5310 PR 10893
5311 * i386.cc (class Output_data_plt_i386): Update declarations.
5312 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5313 local_ifuncs_ fields.
5314 (Target_i386::do_plt_section_for_global): New function.
5315 (Target_i386::do_plt_section_for_local): New function.
5316 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5317 parameter; change all callers. Initialize global_ifuncs_ and
5318 local_ifuncs_. If doing a static link define __rel_iplt_start and
5319 __rel_iplt_end.
5320 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5321 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5322 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5323 symbols.
5324 (Target_i386::make_plt_section): New function, broken out of
5325 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5326 (Target_i386::make_plt_entry): Call make_plt_section.
5327 (Target_i386::make_local_ifunc_plt_entry): New function.
5328 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5329 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5330 R_386_IRELATIVE to switch.
5331 (Target_i386::Scan::global): Likewise.
5332 (Target_i386::Relocate::relocate): Likewise.
5333 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5334 switch.
5335 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5336 (Target_x86_64::do_plt_section_for_global): New function.
5337 (Target_x86_64::do_plt_section_for_local): New function.
5338 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5339 parameter; change all callers. If doing a static link define
5340 __rela_iplt_start and __rela_iplt_end.
5341 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5342 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5343 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5344 to point to .plt.
5345 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5346 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5347 switch.
5348 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5349 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5350 R_X86_64_IRELATIVE to switch.
5351 (Target_x86_64::Scan::global): Likewise.
5352 (Target_x86_64::Relocate::relocate): Likewise.
5353 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5354 switch.
5355 * target.h (class Target): Add plt_section_for_global and
5356 plt_section_for_local functions. Add do_plt_section_for_global
5357 and do_plt_section_for_local virtual functions.
5358 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5359 clarifying comments.
5360 (Symbol::use_plt_offset): Handle IFUNC symbol.
5361 * object.cc (Sized_relobj::Sized_relobj): Initialize
5362 local_plt_offsets_.
5363 (Sized_relobj::local_has_plt_offset): New function.
5364 (Sized_relobj::local_plt_offset): New function.
5365 (Sized_relobj::set_local_plt_offset): New function.
5366 (Sized_relobj::do_count): Handle IFUNC symbol.
5367 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5368 a bit away from input_shndx_ field. Add set_is_func_symbol and
5369 is_ifunc_symbol functions.
5370 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5371 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5372 local_plt_offsets_ field.
5373 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5374 * output.h (class Output_section_data): Add non-const
5375 output_section function.
5376 (class Output_data_got): Update declarations.
5377 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5378 Add use_plt_offset parameter to global and local constructors.
5379 Change all callers. Change local_sym_index_ field to 31 bits.
5380 Change GSYM_CODE and CONSTANT_CODE accordingly.
5381 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5382 doing a static link don't set sh_link field.
5383 (Output_data_got::Got_entry::write): Use PLT offset if
5384 appropriate.
5385 (Output_data_got::add_global_plt): New function.
5386 (Output_data_got::add_local_plt): New function.
5387 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5388 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5389 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5390 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5391 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5392 IFUNC conditional.
5393 * testsuite/ifunc-sel.h: New file.
5394 * testsuite/ifuncmain1.c: New file.
5395 * testsuite/ifuncmain1vis.c: New file.
5396 * testsuite/ifuncmod1.c: New file.
5397 * testsuite/ifuncdep2.c: New file.
5398 * testsuite/ifuncmain2.c: New file.
5399 * testsuite/ifuncmain3.c: New file.
5400 * testsuite/ifuncmod3.c: New file.
5401 * testsuite/ifuncmain4.c: New file.
5402 * testsuite/ifuncmain5.c: New file.
5403 * testsuite/ifuncmod5.c: New file.
5404 * testsuite/ifuncmain6pie.c: New file.
5405 * testsuite/ifuncmod6.c: New file.
5406 * testsuite/ifuncmain7.c: New file.
5407 * configure, testsuite/Makefile.in: Rebuild.
5408
56f75c03
ILT
54092010-08-18 Ian Lance Taylor <iant@google.com>
5410
5411 * incremental.cc
5412 (Output_section_incremental_inputs::write_input_files): Add cast
5413 to avoid signed/unsigned comparison warning.
5414 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5415
55455f89
CC
54162010-08-12 Cary Coutant <ccoutant@google.com>
5417
5418 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5419
e2054bcb
ILT
54202010-08-13 Ian Lance Taylor <iant@google.com>
5421
5422 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5423
74f67560
DK
54242010-08-12 Cary Coutant <ccoutant@google.com>
5425 Doug Kwan <dougkwan@google.com>
5426
5427 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5428 defintion overrides non-weak undef, remember that the original undef
5429 is not weak.
5430 * symtab.cc (Symbol_table::sized_write_global): For undef without
5431 an original weak binding, set binding to global in output.
5432 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5433 * testsuite/Makefile.in: Regenerate.
5434 * testsuite/strong_ref_weak_def.sh: New file.
5435 * testsuite/strong_ref_weak_def_1.c: Ditto.
5436 * testsuite/strong_ref_weak_def_2.c: Ditto.
5437
d1238d12
CC
54382010-08-12 Cary Coutant <ccoutant@google.com>
5439
5440 * testsuite/incremental_test.sh: Rewrite.
5441 * testsuite/incremental_test_1.c: Rewrite.
5442 * testsuite/incremental_test_2.c: Rewrite.
5443
0e70b911
CC
54442010-08-12 Cary Coutant <ccoutant@google.com>
5445
5446 * arm.cc (Target_arm::got_size): Add const.
5447 (Target_arm::got_entry_count): New function.
5448 (Target_arm::plt_entry_count): New function.
5449 (Target_arm::first_plt_entry_offset): New function.
5450 (Target_arm::plt_entry_size): New function.
5451 (Output_data_plt_arm::entry_count): New function.
5452 (Output_data_plt_arm::first_plt_entry_offset): New function.
5453 (Output_data_plt_arm::get_plt_entry_size): New function.
5454 * i386.cc (Target_i386::got_size): Add const.
5455 (Target_i386::got_entry_count): New function.
5456 (Target_i386::plt_entry_count): New function.
5457 (Target_i386::first_plt_entry_offset): New function.
5458 (Target_i386::plt_entry_size): New function.
5459 (Output_data_plt_i386::entry_count): New function.
5460 (Output_data_plt_i386::first_plt_entry_offset): New function.
5461 (Output_data_plt_i386::get_plt_entry_size): New function.
5462 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5463 find_incremental_inputs_sections. Dump incremental_got_plt section.
5464 * incremental.cc: Include target.h.
5465 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5466 parameter. Adjust all callers. Find incremental_got_plt section.
5467 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5468 section.
5469 (Output_section_incremental_inputs::set_final_data_size): Calculate
5470 size of incremental_got_plt section.
5471 (Output_section_incremental_inputs::do_write): Write the
5472 incremental_got_plt section.
5473 (Got_plt_view_info): New struct.
5474 (Local_got_offset_visitor): New class.
5475 (Global_got_offset_visitor): New class.
5476 (Global_symbol_visitor_got_plt): New class.
5477 (Output_section_incremental_inputs::write_got_plt): New function.
5478 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5479 Add parameter. Adjust all callers.
5480 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5481 (Incremental_inputs::got_plt_section): New function.
5482 (Incremental_inputs::got_plt_section_): New data member.
5483 (Incremental_got_plt_reader): New class.
5484 * layout.cc (Layout::create_incremental_info_sections): Add the
5485 incremental_got_plt section.
5486 * object.h (Got_offset_list::get_list): New function.
5487 (Got offset_list::for_all_got_offsets): New function.
5488 (Sized_relobj::local_got_offset_list): New function.
5489 * powerpc.cc (Target_powerpc::got_size): Add const.
5490 (Target_powerpc::got_entry_count): New function.
5491 (Target_powerpc::plt_entry_count): New function.
5492 (Target_powerpc::first_plt_entry_offset): New function.
5493 (Target_powerpc::plt_entry_size): New function.
5494 (Output_data_plt_powerpc::entry_count): New function.
5495 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5496 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5497 * sparc.cc (Target_sparc::got_size): Add const.
5498 (Target_sparc::got_entry_count): New function.
5499 (Target_sparc::plt_entry_count): New function.
5500 (Target_sparc::first_plt_entry_offset): New function.
5501 (Target_sparc::plt_entry_size): New function.
5502 (Output_data_plt_sparc::entry_count): New function.
5503 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5504 (Output_data_plt_sparc::get_plt_entry_size): New function.
5505 * symtab.h (Symbol::got_offset_list): New function.
5506 (Symbol_table::for_all_symbols): New function.
5507 * target.h (Sized_target::got_entry_count): New function.
5508 (Sized_target::plt_entry_count): New function.
5509 (Sized_target::plt_entry_size): New function.
5510 * x86_64.cc (Target_x86_64::got_size): Add const.
5511 (Target_x86_64::got_entry_count): New function.
5512 (Target_x86_64::plt_entry_count): New function.
5513 (Target_x86_64::first_plt_entry_offset): New function.
5514 (Target_x86_64::plt_entry_size): New function.
5515 (Output_data_plt_x86_64::entry_count): New function.
5516 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5517 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5518
09ec0418
CC
55192010-08-12 Cary Coutant <ccoutant@google.com>
5520
5521 * archive.cc: Include incremental.h.
5522 (Archive::Archive): Initialize incremental_info_.
5523 (Archive::include_member): Record archive members in incremental info.
5524 (Add_archive_symbols::run): Record begin and end of an archive in
5525 incremental info.
5526 (Lib_group::include_member): Record objects in incremental info.
5527 * archive.h (Incremental_archive_entry): Forward declaration.
5528 (Archive::set_incremental_info): New member function.
5529 (Archive::incremental_info): New member function.
5530 (Archive::Unused_symbol_iterator): New class.
5531 (Archive::unused_symbols_begin): New member function.
5532 (Archive::unused_symbols_end): New member function.
5533 (Archive::incremental_info_): New data member.
5534 * incremental-dump.cc (find_input_containing_global): New function.
5535 (dump_incremental_inputs): Dump new incremental info sections.
5536 * incremental.cc: Include symtab.h.
5537 (Output_section_incremental_inputs): New class.
5538 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5539 new incremental info sections.
5540 (Sized_incremental_binary::do_check_inputs): Likewise.
5541 (Incremental_inputs::report_archive): Remove.
5542 (Incremental_inputs::report_archive_begin): New function.
5543 (Incremental_inputs::report_archive_end): New function.
5544 (Incremental_inputs::report_object): New function.
5545 (Incremental_inputs::finalize_inputs): Remove.
5546 (Incremental_inputs::report_input_section): New function.
5547 (Incremental_inputs::report_script): Rewrite.
5548 (Incremental_inputs::finalize): Do nothing but finalize string table.
5549 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5550 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5551 (Incremental_inputs::create_data_sections): New function.
5552 (Incremental_inputs::relocs_entsize): New function.
5553 (Output_section_incremental_inputs::set_final_data_size): New function.
5554 (Output_section_incremental_inputs::do_write): New function.
5555 (Output_section_incremental_inputs::write_header): New function.
5556 (Output_section_incremental_inputs::write_input_files): New function.
5557 (Output_section_incremental_inputs::write_info_blocks): New function.
5558 (Output_section_incremental_inputs::write_symtab): New function.
5559 * incremental.h (Incremental_script_entry): Forward declaration.
5560 (Incremental_object_entry): Forward declaration.
5561 (Incremental_archive_entry): Forward declaration.
5562 (Incremental_inputs): Forward declaration.
5563 (Incremental_inputs_header_data): Remove.
5564 (Incremental_inputs_header): Remove.
5565 (Incremental_inputs_header_write): Remove.
5566 (Incremental_inputs_entry_data): Remove.
5567 (Incremental_inputs_entry): Remove.
5568 (Incremental_inputs_entry_write): Remove.
5569 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5570 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5571 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5572 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5573 Likewise.
5574 (Incremental_input_entry): New class.
5575 (Incremental_script_entry): New class.
5576 (Incremental_object_entry): New class.
5577 (Incremental_archive_entry): New class.
5578 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5579 (Incremental_inputs::report_inputs): Remove.
5580 (Incremental_inputs::report_archive): Remove.
5581 (Incremental_inputs::report_archive_begin): New function.
5582 (Incremental_inputs::report_archive_end): New function.
5583 (Incremental_inputs::report_object): Change prototype.
5584 (Incremental_inputs::report_input_section): New function.
5585 (Incremental_inputs::report_script): Change prototype.
5586 (Incremental_inputs::get_reloc_count): New function.
5587 (Incremental_inputs::set_reloc_count): New function.
5588 (Incremental_inputs::create_data_sections): New function.
5589 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5590 (Incremental_inputs::inputs_section): New function.
5591 (Incremental_inputs::symtab_section): New function.
5592 (Incremental_inputs::relocs_section): New function.
5593 (Incremental_inputs::get_stringpool): Add const.
5594 (Incremental_inputs::command_line): Add const.
5595 (Incremental_inputs::inputs): Remove.
5596 (Incremental_inputs::command_line_key): New function.
5597 (Incremental_inputs::input_file_count): New function.
5598 (Incremental_inputs::input_files): New function.
5599 (Incremental_inputs::relocs_entsize): New function.
5600 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5601 (Incremental_inputs::finalize_inputs): Remove.
5602 (Incremental_inputs::Input_info): Remove.
5603 (Incremental_inputs::lock_): Remove.
5604 (Incremental_inputs::inputs_): Change type.
5605 (Incremental_inputs::inputs_map_): Remove.
5606 (Incremental_inputs::current_object_entry_): New data member.
5607 (Incremental_inputs::inputs_section_): New data member.
5608 (Incremental_inputs::symtab_section_): New data member.
5609 (Incremental_inputs::relocs_section_): New data member.
5610 (Incremental_inputs::reloc_count_): New data member.
5611 (Incremental_inputs_reader): New class.
5612 (Incremental_symtab_reader): New class.
5613 (Incremental_relocs_reader): New class.
5614 * layout.cc (Layout::finalize): Move finalization of incremental info
5615 and creation of incremental info sections to follow finalization of
5616 symbol table. Set offsets for postprocessing sections.
5617 (Layout::create_incremental_info_sections): Call
5618 Incremental_inputs::create_data_sections. Add incremental symtab
5619 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5620 sections to layout after input sections.
5621 * layout.h (struct Timespec): Forward declaration.
5622 (Layout::incremental_inputs): Add const.
5623 (Layout::create_incremental_info_sections): Add parameter.
5624 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5625 * object.cc: Include incremental.h.
5626 (Relobj::finalize_incremental_relocs): New function.
5627 (Sized_relobj::do_layout): Record input sections in incremental info.
5628 * object.h (Object::output_section): New function.
5629 (Object::output_section_offset): Moved from Relobj.
5630 (Object::get_incremental_reloc_base): New function.
5631 (Object::get_incremental_reloc_count): New function.
5632 (Object::do_output_section): New function.
5633 (Object::do_output_section_offset): Moved from Relobj.
5634 (Object::do_get_incremental_reloc_base): New function.
5635 (Object::do_get_incremental_reloc_count): New function.
5636 (Object::Object): Initialize new data members.
5637 (Relobj::output_section): Renamed do_output_section and moved to
5638 protected.
5639 (Relobj::output_section_offset): Moved to Object.
5640 (Relobj::do_get_incremental_reloc_base): New function.
5641 (Relobj::do_get_incremental_reloc_count): New function.
5642 (Relobj::allocate_incremental_reloc_counts): New function.
5643 (Relobj::count_incremental_reloc): New function.
5644 (Relobj::finalize_incremental_relocs): New function.
5645 (Relobj::next_incremental_reloc_index): New function.
5646 (Relobj::reloc_counts_): New data member.
5647 (Relobj::reloc_bases_): New data member.
5648 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5649 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5650 (Sized_relobj::incremental_relocs_scan): New function.
5651 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5652 (Sized_relobj::incremental_relocs_write): New function.
5653 (Sized_relobj::incremental_relocs_write_reltype): New function.
5654 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5655 incremental link.
5656 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5657 archives and object files elsewhere.
5658 (Add_symbols::run): Report object files here.
5659 (Finish_group::run): Report end of archive at end of group.
5660 * reloc.cc: Include layout.h, incremental.h.
5661 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5662 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5663 (Sized_relobj::incremental_relocs_scan): New function.
5664 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5665 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5666 (Sized_relobj::incremental_relocs_write): New function.
5667 (Sized_relobj::incremental_relocs_write_reltype): New function.
5668 * script.cc (read_input_script): Rewrite test for incremental link.
5669 Change call to Incremental_inputs::report_script.
5670 * symtab.h (Symbol_table::first_global_index): New function.
5671 (Symbol_table::output_count): New function.
5672
ce0d1972
DK
56732010-08-12 Doug Kwan <dougkwan@google.com>
5674
5675 * arm.cc (Target_arm::merge_object_attributes): Check command line
5676 options --no-wchar-size-warning and --no-enum-size-warning.
5677 * options.h (General_options): Add ld-compatible options
5678 --no-enum-size-warning and --no-wchar-size-warning.
5679
6e5710ce
ILT
56802010-08-04 Ian Lance Taylor <iant@google.com>
5681
5682 * x86_64.cc (Target_x86_64::Scan::local): Use
5683 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5684 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5685 (Target_x86_64::Scan::global): Likewise.
5686 (Target_x86_64::Relocate::relocate): Likewise.
5687 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5688 Likewise.
5689
fef830db
CC
56902010-08-03 Cary Coutant <ccoutant@google.com>
5691
5692 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5693 to reserve space in merged_strings vector. Keep total input size
5694 for stats.
5695 (Output_merge_string::do_print_merge_stats): Print total input size.
5696 * merge.h (Output_merge_string): Add input_size_ field.
5697 * stringpool.cc (Stringpool_template::string_length): Move
5698 implementations out of Stringpool_template class and place in
5699 stringpool.h.
5700 * stringpool.h (string_length): Move out of Stringpool_template.
5701
1e3811b0
ILT
57022010-08-03 Ian Lance Taylor <iant@google.com>
5703
5704 PR 11712
5705 * layout.cc (relaxation_loop_body): If address of load segment is
5706 set, adjust address to include headers if possible.
5707
7af0c620
ILT
57082010-08-03 Ian Lance Taylor <iant@google.com>
5709
5710 * version.cc (version_string): Bump to 1.10.
5711
22f0da72
ILT
57122010-08-03 Ian Lance Taylor <iant@google.com>
5713
5714 PR 11805
5715 * layout.h (enum Output_section_order): Define.
5716 (class Layout): Update declarations.
5717 * layout.cc (Layout::get_output_section): Add order parameter.
5718 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5719 is_first_non_relro parameters. Change all callers.
5720 (Layout::choose_output_section): Likewise.
5721 (Layout::add_output_section_data): Likewise.
5722 (Layout::make_output_section): Likewise. Set order.
5723 (Layout::default_section_order): New function.
5724 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5725 * output.cc (Output_section::Output_section): Initialize order_.
5726 Don't initialize deleted fields.
5727 (Output_segment::Output_segment): Don't initialize deleted
5728 fields.
5729 (Output_segment::add_output_section_to_load): New function
5730 replacing add_output_section. Change all callers to call this or
5731 add_output_section_to_nonload.
5732 (Output_segment::add_output_section_to_nonload): New function.
5733 (Output_segment::remove_output_section): Rewrite.
5734 (Output_segment::add_initial_output_data): Likewise.
5735 (Output_segment::has_any_data_sections): Likewise.
5736 (Output_segment::is_first_section_relro): Likewise.
5737 (Output_segment::maximum_alignment): Likewise.
5738 (Output_segment::has_dynamic_reloc): New function replacing
5739 dynamic_reloc_count. Change all callers.
5740 (Output_segment::has_dynamic_reloc_list): New function replacing
5741 dynamic_reloc_count_list. Change all callers.
5742 (Output_segment::set_section_addresses): Rewrite.
5743 (Output_segment::set_offset): Rewrite.
5744 (Output_segment::find_first_and_last_list): Remove.
5745 (Output_segment::set_tls_offsets): Rewrite.
5746 (Output_segment::first_section_load_address): Likewise.
5747 (Output_segment::output_section_count): Likewise.
5748 (Output_segment::section_with_lowest_load_address): Likewise.
5749 (Output_segment::write_section_headers): Likewise.
5750 (Output_segment::print_sections_to_map): Likewise.
5751 * output.h (class Output_data): Remove dynamic_reloc_count_
5752 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5753 (Output_data::add_dynamic_reloc): Rewrite.
5754 (Output_data::has_dynamic_reloc): New function.
5755 (Output_data::dynamic_reloc_count): Remove.
5756 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5757 is_last_relro_, is_first_non_relro_, is_interp_,
5758 is_dynamic_linker_section_ fields. Add order and set_order
5759 functions. Remove is_relro_local, set_is_relro_local,
5760 is_last_relro, set_is_last_relro, is_first_non_relro,
5761 set_is_first_non_relro functions, is_interp, set_is_interp,
5762 is_dynamic_linker_section, and set_is_dynamic_linker_section
5763 functions.
5764 (class Output_segment): Change Output_data_list from std::list to
5765 std:;vector. Add output_lists_ field. Remove output_data_ and
5766 output_bss_ fields. Update declarations.
5767
3ff2ccb0
ILT
57682010-08-02 Ian Lance Taylor <iant@google.com>
5769
5770 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5771 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5772 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5773
88a4108b
ILT
57742010-08-02 Ian Lance Taylor <iant@google.com>
5775
5776 PR 11855
5777 * script.cc (Script_options::Script_options): Initialize
5778 symbol_definitions_ and symbol_references_.
5779 (Script_options::add_symbol_assignment): Update
5780 symbol_definitions_ and symbol_references_.
5781 (Script_options::add_symbol_reference): New function.
5782 (script_symbol): New function.
5783 * script.h (class Script_options): Add symbol_definitions_ and
5784 symbol_references_ fields.
5785 (Script_options::referenced_const_iterator): New type.
5786 (Script_options::referenced_begin): New function.
5787 (Script_options::referenced_end): New function.
5788 (Script_options::is_referenced): New function.
5789 (Script_options::any_unreferenced): New function.
5790 * script-c.h (script_symbol): Declare.
5791 * yyscript.y (exp): Call script_symbol.
5792 * symtab.cc: Include "script.h".
5793 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5794 Change all callers. Check symbols referenced by scripts.
5795 (Symbol_table::add_undefined_symbols_from_command_line): Add
5796 layout parameter. Change all callers.
5797 (Symbol_table::do_add_undefined_symbols_from_command_line):
5798 Likewise. Break out loop body. Check symbols referenced by
5799 scripts.
5800 (Symbol_table::add_undefined_symbol_from_command_line): New
5801 function broken out of
5802 do_add_undefined_symbols_from_command_line.
5803 * symtab.h (class Symbol_table): Update declarations.
5804 * archive.cc: Include "layout.h".
5805 (Archive::should_include_member): Add layout parameter. Change
5806 all callers. Check for symbol mentioned in expression.
5807 * archive.h (class Archive): Update declaration.
5808 * object.cc (Sized_relobj::do_should_include_member): Add layout
5809 parameter.
5810 * object.h (Object::should_include_member): Add layout parameter.
5811 Change all callers.
5812 (Object::do_should_include_member): Add layout parameter.
5813 (class Sized_relobj): Update declaration.
5814 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5815 parameter.
5816 * dynobj.h (class Sized_dynobj): Update declaration.
5817 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5818 layout parameter.
5819 * plugin.h (class Sized_pluginobj): Update declaration.
5820
5f1ab67a
ILT
58212010-08-02 Ian Lance Taylor <iant@google.com>
5822
5823 PR 11866
5824 * output.cc (Output_segment::set_offset): Search for the first and
5825 last sections rather than assuming that the list is in order.
5826 (Output_segment::find_first_and_last_list): New function.
5827 * output.h (class Output_segment): Update declarations.
5828 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5829 (relro_strip_test_SOURCES): New variable.
5830 (relro_strip_test_DEPENDENCIES): New variable.
5831 (relro_strip_test_LDFLAGS): New variable.
5832 (relro_strip_test_LDADD): New variable.
5833 (relro_strip_test.so): New target.
5834
a8df5856
ILT
58352010-08-02 Ian Lance Taylor <iant@google.com>
5836
5837 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5838 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5839 (Target_i386::got_tlsdesc_section): New function.
5840 (Target_i386::got_section): Create space for GOT entries for
5841 TLSDESC relocations.
5842 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5843 R_386_TLS_GOTDESC.
5844 (Target_i386::Scan::global): Likewise.
5845 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5846 using TLSDESC GOT.
5847 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5848 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5849 (Target_x86_64::got_tlsdesc_section): New function.
5850 (Target_x86_64::got_section): Create space for GOT entries for
5851 TLSDESC relocations.
5852 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5853 R_386_TLS_GOTDESC.
5854 (Target_x86_64::Scan::global): Likewise.
5855 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5856 using TLSDESC GOT.
5857
0c10a0a6
ILT
58582010-08-02 Ian Lance Taylor <iant@google.com>
5859
5860 * testsuite/final_layout.sh: Use dc to convert from hex to
5861 decimal.
5862
41cbeecc
ST
58632010-07-29 Sriraman Tallam <tmsriram@google.com>
5864
5865 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5866 paramter to the call to gold::gc_process_relocs.
5867 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5868 paramter to the call to gold::gc_process_relocs.
5869 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5870 parameter to the call to gold::gc_process_relocs.
5871 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5872 template parameter to the call to gold::gc_process_relocs.
5873 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5874 paramter to the call to gold::gc_process_relocs.
5875 * gc.h (get_embedded_addend_size): New function.
5876 (gc_process_relocs): Save the size of the reloc for use by ICF.
5877 * icf.cc (get_section_contents): Get the addend from the text section
5878 for SHT_REL relocation sections.
5879 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5880 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5881 * int_encoding.h (read_from_pointer): New overloaded function.
5882 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5883 * testsuite/icf_sht_rel_addend_test.sh: New file.
5884 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5885 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5886
6ea55b82
RW
58872010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5888
5889 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5890 * Makefile.in: Regenerate.
5891 * testsuite/Makefile.in: Regenerate.
5892
9691462b
ILT
58932010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5894
5895 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5896 * gold/testsuite/debug_msg.cc: Likewise.
5897 * gold/testsuite/odr_violation1.cc
5898 * gold/testsuite/odr_violation2.cc
5899
76897331
CC
59002010-07-21 Cary Coutant <ccoutant@google.com>
5901
5902 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5903 string, and length fields.
5904 (Output_merge_string::Merged_strings_list): New type.
5905 (Output_merge_string::Merged_strings_lists): New typedef.
5906 (Output_merge_string): Replace merged_strings_ with
5907 merged_strings_lists_.
5908 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5909 Merged_strings_list per input object and section. Don't store pointer
5910 to the string. Don't store length with each merged string entry.
5911 (Output_merge_string::finalize_merged_data): Loop over list of merged
5912 strings lists. Recompute length of each merged string.
5913
78384e8f
CC
59142010-07-15 Cary Coutant <ccoutant@google.com>
5915
5916 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5917 here.
5918
783659f9
ILT
59192010-07-14 Ian Lance Taylor <iant@google.com>
5920
5921 * descriptors.cc (Descriptors::open): Report correct name in error
5922 message.
5923
131687b4
DK
59242010-07-13 Doug Kwan <dougkwan@google.com>
5925
5926 * arm.cc (Arm_input_section::Arm_input_section): For a
5927 SHT_ARM_EXIDX section, always keeps the input sections.
5928 (Arm_input_section::set_exidx_section_link): New method.
5929 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5930 has_errors_ to false.
5931 (Arm_exidx_input_section::has_errors,
5932 Arm_exidx_input_section::set_has_errors): New methods.
5933 (Arm_exidx_input_section::has_errors_): New data member.
5934 (Arm_relobj::get_exidx_shndx_list): New method.
5935 (Arm_output_section::append_text_sections_to_list): Do not skip
5936 section without SHF_EXECINSTR.
5937 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5938 errors.
2e702c99 5939 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5940 section header. Make error messages more verbose. Check for
5941 a non-executable section linked to an EXIDX section.
5942 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5943 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5944 check that there is no deferred EXIDX section if we exit early.
5945 Instead of not making an EXIDX section in case of an error, make one
5946 and set the has_errors flag of it.
5947 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5948 in a relocatable link.
5949 (Target_arm::do_relax): Look for the EXIDX output section instead of
5950 assuming that it is called .ARM.exidx.
2e702c99 5951 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5952 section list. Do not check for SHF_EXECINSTR section flags but
5953 skip any input section with errors.
5954 * output.cc (Output_section::Output_section): Initialize
5955 always_keeps_input_sections_ to false.
5956 (Output_section::add_input_section): Check for
5957 always_keeps_input_sections_.
5958 * output.h (Output_section::always_keeps_input_sections,
5959 Output_section::set_always_keeps_input_sections): New methods.
5960 (Output_section::always_keeps_input_sections): New data member.
5961
69517287
RÁE
59622010-07-13 Rafael Espindola <espindola@google.com>
5963
5964 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5965 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5966
82742395
ILT
59672010-07-13 Philip Herron <herron.philip@googlemail.com>
5968 Ian Lance Taylor <iant@google.com>
5969
5970 * output.h (Output_section_lookup_maps::add_merge_section):
5971 Correct check of whether value was inserted.
5972 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5973 (Output_section_lookup_maps::add_relaxed_input_section):
5974 Likewise.
5975 * arm.cc (Target_arm::got_section): Remove used local os.
5976 * i386.cc (Target_i386::got_section): Likewise.
5977 * x86_64.cc (Target_x86_64::got_section): Likewise.
5978 * sparc.cc (Target_sparc::got_section): Likewise.
5979 (Target_sparc::relocate): Remove unused local have_got_offset.
5980 * powerpc.cc (Target_powerpc::relocate): Likewise.
5981
f2d707b5
ILT
59822010-07-13 Ian Lance Taylor <iant@google.com>
5983
241531d6
ILT
5984 * compressed_output.cc (zlib_decompress): Fix signature in
5985 !HAVE_ZLIB_H case.
5986
f2d707b5
ILT
5987 * archive.cc (Archive::include_member): Unlock an external member
5988 of a thin archive. Don't bother to delete an object we know is
5989 NULL.
5990
a2e47362
CC
59912010-07-12 Cary Coutant <ccoutant@google.com>
5992
5993 * compressed_output.cc (zlib_decompress): New function.
5994 (get_uncompressed_size): New function.
5995 (decompress_input_section): New function.
5996 * compressed_output.h (get_uncompressed_size): New function.
5997 (decompress_input_section): New function.
5998 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5999 Handle compressed debug sections.
6000 * layout.cc (is_compressed_debug_section): New function.
6001 (Layout::output_section_name): Map compressed section names to
6002 canonical names.
6003 * layout.h (is_compressed_debug_section): New function.
6004 (is_debug_info_section): Recognize compressed debug sections.
6005 * merge.cc: Include compressed_output.h.
6006 (Output_merge_data::do_add_input_section): Handle compressed
6007 debug sections.
6008 (Output_merge_string::do_add_input_section): Handle compressed
6009 debug sections.
6010 * object.cc: Include compressed_output.h.
6011 (Sized_relobj::Sized_relobj): Initialize new data members.
6012 (build_compressed_section_map): New function.
6013 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6014 * object.h (Object::section_is_compressed): New method.
6015 (Object::do_section_is_compressed): New method.
6016 (Sized_relobj::Compressed_section_map): New type.
6017 (Sized_relobj::do_section_is_compressed): New method.
6018 (Sized_relobj::compressed_sections_): New data member.
6019 * output.cc (Output_section::add_input_section): Handle compressed
6020 debug sections.
6021 * reloc.cc: Include compressed_output.h.
6022 (Sized_relobj::write_sections): Handle compressed debug sections.
6023
ce279a62
CC
60242010-07-08 Cary Coutant <ccoutant@google.com>
6025
6026 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6027 weak when resolving to a dynamic def.
6028 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6029 for weak undef/dynamic def cases. Adjust callers.
6030 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6031 undef_binding_weak_.
6032 (Symbol_table::sized_write_globals): Adjust symbol binding.
6033 (Symbol_table::sized_write_symbol): Add binding parameter.
6034 * symtab.h (Symbol::set_undef_binding): New method.
6035 (Symbol::is_undef_binding_weak): New method.
6036 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6037 (Symbol_table::should_override): Add new parameter.
6038 (Symbol_table::sized_write_symbol): Add new parameter.
6039
6040 * testsuite/weak_undef_file1.cc: Add new test case.
6041 * testsuite/weak_undef_file2.cc: Fix header comment.
6042 * testsuite/weak_undef_test.cc: Add new test case.
6043
b2286c10
DK
60442010-06-29 Doug Kwan <dougkwan@google.com>
6045
6046 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6047 Initialize USE_SYMBOL_.
6048 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6049 definition.
6050 (Arm_reloc_property::uses_symbol_): New data member declaration.
6051 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6052 uses symbol value and symbol is undefined but not weakly undefined.
6053
4802450a
RÁE
60542010-06-28 Rafael Espindola <espindola@google.com>
6055
6056 * plugin.cc (Plugin::load): Use dlerror.
6057
e5ca47ba
ILT
60582010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6059
6060 * symtab.cc (detect_odr_violations): When reporting an ODR
6061 violation, report an object where the symbol is defined.
6062
8a75a161
DK
60632010-06-25 Doug Kwan <dougkwan@google.com>
6064
6065 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6066 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6067 definition.
6068 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6069 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6070 target hook to detect function points.
6071 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6072 * icf.h (Icf::check_section_for_function_pointers): Change type of
6073 parameter SECTION_NAME to const reference to std::string. Use
6074 target hook to determine if section may have unsafe pointers.
6075 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6076 method definition.
6077
42218b9f
RÁE
60782010-06-21 Rafael Espindola <espindola@google.com>
6079
6080 * fileread.cc (Input_file::find_fie): New
6081 (Input_file::open): Use Input_file::find_fie.
6082 * fileread.h (Input_file::find_fie): New
6083 * plugin.cc (set_extra_library_path): New.
6084 (Plugin::load): Add set_extra_library_path to the transfer vector.
6085 (Plugin_manager::set_extra_library_path): New.
6086 (Plugin_manager::add_input_file): Use the extra search path if set.
6087 (set_extra_library_path(): New.
6088 * plugin.h (Plugin_manager): Add set_extra_library_path and
6089 extra_search_path_.
6090
a0506cca
CC
60912010-06-19 Cary Coutant <ccoutant@google.com>
6092
6093 * layout.cc (gdb_sections): Add .debug_types.
6094 (lines_only_debug_sections): Likewise.
6095
6508b958
RÁE
60962010-06-18 Rafael Espindola <espindola@google.com>
6097
6098 * plugin.cc (add_input_file,add_input_library)
6099 (Plugin_manager::add_input_file): Make filename arguments const.
6100 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6101 const.
6102
3e235302
DK
61032010-06-16 Doug Kwan <dougkwan@google.com>
6104
6105 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6106 .ARM.attributes section if we have not merged any input
6107 attributes sections.
6108
106e8a6c
DK
61092010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6110
6111 * arm.cc: Allow combining objects with no EABI version
6112 information.
6113
91ff43fe
RÁE
61142010-06-15 Rafael Espindola <espindola@google.com>
6115
6116 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6117
68ed838c
ILT
61182010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6119
6120 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6121 (struct iovec): Correct !HAVE_READV definition.
6122
f3a2388f
CC
61232010-06-10 Cary Coutant <ccoutant@google.com>
6124
6125 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6126 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6127 reloc sections.
6128 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6129
6130 PR 11683
6131 * symtab.h (Symbol::is_placeholder): New member function.
6132 * target-reloc.h (relocate_section): Check for placeholder symbols.
6133
6134 * testsuite/Makefile.am (plugin_test_8): New test.
6135 (plugin_test_9): New test.
6136 * testsuite/Makefile.in: Regenerate.
6137
e1df38aa
NC
61382010-06-09 Nick Clifton <nickc@redhat.com>
6139
6140 * yyscript.y (input_list_element): Allow strings prefixed with
6141 the '-' character. Treat these as libraries.
6142 * script.cc (script_add_library): New function. Adds a library
6143 specified by "-l<name>" found in an input script.
6144 * script-c.h: Add prototype for script_add_library.
6145
25bbe950
DK
61462010-06-07 Doug Kwan <dougkwan@google.com>
6147
6148 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6149 Restrict stub-group size to be within long conditional branch
6150 range when working around cortex-A8 erratum.
6151
0f32ea4c
ILT
61522010-06-07 Damien Diederen <dd@crosstwine.com>
6153
6154 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6155 #ifdef typo.
6156
8fe2a369
ST
61572010-06-03 Sriraman Tallam <tmsriram@google.com>
6158
6159 PR gold/11658
6160 * output.cc
6161 (Output_section::Input_section_sort_entry::compare_section_ordering):
6162 Change to return non-zero correctly.
6163 (Output_section::Input_section_sort_section_order_index_compare
6164 ::operator()): Change to fix ambiguity in comparisons.
6165
6e9ba2ca
ST
61662010-06-01 Sriraman Tallam <tmsriram@google.com>
6167
6168 * gold.h (is_wildcard_string): New function.
6169 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6170 (Layout::layout_eh_frame): Ditto.
6171 (Layout::find_section_order_index): New method.
6172 (Layout::read_layout_from_file): New method.
6173 * layout.h (Layout::find_section_order_index): New method.
6174 (Layout::read_layout_from_file): New method.
6175 (Layout::input_section_position_): New private member.
6176 (Layout::input_section_glob_): New private member.
6177 * main.cc (main): Call read_layout_from_file here.
6178 * options.h (--section-ordering-file): New option.
6179 * output.cc (Output_section::input_section_order_specified_): New
6180 member.
6181 (Output_section::Output_section): Initialize new member.
6182 (Output_section::add_input_section): Add new parameter.
6183 Keep input sections when --section-ordering-file is used.
6184 (Output_section::set_final_data_size): Sort input sections when
6185 section ordering file is specified.
6186 (Output_section::Input_section_sort_entry): Add new parameter.
6187 Check sorting type.
6188 (Output_section::Input_section_sort_entry::compare_section_ordering):
6189 New method.
6190 (Output_section::Input_section_sort_compare::operator()): Change to
6191 consider section_order_index.
6192 (Output_section::Input_section_sort_init_fini_compare::operator()):
6193 Change to consider section_order_index.
6194 (Output_section::Input_section_sort_section_order_index_compare
6195 ::operator()): New method.
6196 (Output_section::sort_attached_input_sections): Change to sort
6197 according to section order when specified.
e1df38aa
NC
6198 (Output_section::add_input_section<32, true>): Add new parameter.
6199 (Output_section::add_input_section<64, true>): Add new parameter.
6200 (Output_section::add_input_section<32, false>): Add new parameter.
6201 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6202 * output.h (Output_section::add_input_section): Add new parameter.
6203 (Output_section::input_section_order_specified): New
6204 method.
6205 (Output_section::set_input_section_order_specified): New method.
6206 (Input_section::Input_section): Initialize section_order_index_.
6207 (Input_section::section_order_index): New method.
6208 (Input_section::set_section_order_index): New method.
6209 (Input_section::section_order_index_): New member.
6210 (Input_section::Input_section_sort_section_order_index_compare): New
6211 struct.
6212 (Output_section::input_section_order_specified_): New member.
6213 * script-sections.cc (is_wildcard_string): Delete and move modified
6214 method to gold.h.
6215 (Output_section_element_input::Output_section_element_input): Modify
6216 call to is_wildcard_string.
6217 (Output_section_element_input::Input_section_pattern
6218 ::Input_section_pattern): Ditto.
6219 (Output_section_element_input::Output_section_element_input): Ditto.
6220 * testsuite/Makefile.am (final_layout): New test case.
6221 * testsuite/Makefile.in: Regenerate.
6222 * testsuite/final_layout.cc: New file.
6223 * testsuite/final_layout.sh: New file.
6224
3537c84b
RÁE
62252010-06-01 Rafael Espindola <espindola@google.com>
6226
6227 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6228
105b6afd
RÁE
62292010-06-01 Rafael Espindola <espindola@google.com>
6230
6231 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6232 visibility of symbols.
6233
29e11421
DK
62342010-05-27 Doug Kwan <dougkwan@google.com>
6235
6236 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6237 from start of output section instead of address for a local symbol
6238 in a merged or relaxed section when doing a relocatable link.
6239
5e0f337e
RÁE
62402010-05-26 Rafael Espindola <espindola@google.com>
6241
703d02da 6242 PR 11604
5e0f337e
RÁE
6243 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6244 adding sections the garbage collector removed.
6245 * gold/testsuite/Makefile.am: Add test.
6246 * gold/testsuite/Makefile.in: Regenerate.
6247 * gold/testsuite/plugin_test_7.sh: New.
6248 * gold/testsuite/plugin_test_7_1.c: New.
6249 * gold/testsuite/plugin_test_7_2.c: New.
6250
f4187277
RÁE
62512010-05-26 Rafael Espindola <espindola@google.com>
6252
6253 * script-sections.cc (Output_section_definition::set_section_addresses):
6254 Check for --section-start.
6255
5c388529
DK
62562010-05-26 Doug Kwan <dougkwan@google.com>
6257
6258 * arm.cc (Arm_scan_relocatable_relocs): New class.
6259 (Target_arm::relocate_special_relocatable): New method.
6260 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6261 (Arm_relocate_functions::thumb_branch_common): Same.
6262 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6263 instead of Default_scan_relocatable_relocs.
6264 * target-reloc.h (relocate_for_relocatable): Let target handle
6265 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6266 * target.h (Sized_target::relocate_special_relocatable): New method.
6267
bca1c3ae
ILT
62682010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6269
6270 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6271
0439c796
DK
62722010-05-23 Doug Kwan <dougkwan@google.com>
6273
6274 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6275 instead of a cast.
6276 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6277 with a direct branch, not a conditional branch, to a stub.
6278 * merge.cc (Output_merge_base::record_input_section): New method
6279 defintion.
6280 (Output_merge_data::do_add_input_section): Record input section if
6281 keeps-input-sections flag is set.
6282 (Output_merge_string::do_add_input_section): Ditto.
6283 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6284 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6285 INPUT_SECTIONS_.
6286 (Output_merge_base::keeps_input_sections,
6287 Output_merge_base::set_keeps_input_sections,
6288 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6289 method definitions.
6290 (Output_merge_base::Input_sections): New type declaration.
6291 (Output_merge_base::input_sections_begin,
6292 Output_merge_base::input_sections_end,
6293 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6294 (Output_merge_base::bool keeps_input_sections_,
6295 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6296 Output_merge_base::input_sections_): New data members.
6297 (Output_merge_data::do_set_keeps_input_sections): New method
6298 defintion.
6299 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6300 * output.cc (Output_section::Input_section::relobj): Move method
6301 defintion from class declaration to here and handle merge sections.
6302 (Output_section::Input_section::shndx): Ditto.
6303 (Output_section::Output_section): Remove initializations of removed
6304 data members and initialize new data member LOOKUP_MAPS_.
6305 (Output_section::add_input_section): Set keeps-input-sections flag
6306 for a newly created merge output section as appropriate. Adjust code
6307 to use Output_section_lookup_maps class.
6308 (Output_section::add_relaxed_input_section): Adjst code for lookup
6309 maps code refactoring.
2e702c99 6310 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6311 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6312 class. If adding input section to a newly created merge output
6313 section fails, remove the new merge section.
6314 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6315 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6316 (Output_section::find_merge_section): Ditto.
0439c796 6317 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6318 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6319 Output_section_lookup_maps class.
6320 (Output_section::get_input_sections): Export merge sections. Adjust
6321 code to use Output_section_lookup_maps class.
6322 (Output_section:::add_script_input_section): Adjust code to use
6323 Output_section_lookup_maps class. Update lookup maps for merge
6324 sections also.
6325 (Output_section::discard_states): Use Output_section_lookup_maps.
6326 (Output_section::restore_states): Same.
6327 * output.h (Merge_section_properties): Move class defintion out of
6328 Output_section.
6329 (Output_section_lookup_maps): New class.
6330 (Output_section::Input_section::is_merge_section): New method
6331 defintion.
6332 (Output_section::Input_section::relobj): Move defintion out of class
6333 defintion. Declare method only.
6334 (Output_section::Input_section::shndx): Ditto.
6335 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6336 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6337 (Output_section::Merge_section_by_properties_map,
6338 Output_section::Output_section_data_by_input_section_map,
6339 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6340 Remove types.
2e702c99 6341 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6342 KEEPS_INPUT_SECTIONS.
6343 (Output_section::build_lookup_maps): New method declaration.
6344 (Output_section::merge_section_map_,
6345 Output_section::merge_section_by_properties_map_,
6346 Output_section::relaxed_input_section_map_,
6347 Output_section::is_relaxed_input_section_map_valid_): Remove data
6348 members.
6349 (Output_section::lookup_maps_): New data member.
6350
76295588
L
63512010-05-21 Doug Kwan <dougkwan@google.com>
6352
6353 PR gold/11619
6354 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6355 avoid a compilation error.
6356
d103a984
RÁE
63572010-05-19 Rafael Espindola <espindola@google.com>
6358
6359 * script-sections.cc (Output_section_definition::allocate_to_segment):
6360 Update the phdrs_list even when the output section is NULL.
6361 * testsuite/Makefile.am: Add test.
6362 * testsuite/Makefile.in: Regenerate.
6363 * testsuite/script_test_9.cc: New.
6364 * testsuite/script_test_9.sh: New.
6365 * testsuite/script_test_9.t: New.
6366
6625d24e
DK
63672010-05-19 Doug Kwan <dougkwan@google.com>
6368
6369 * arm.cc (Arm_input_section::original_size): New method.
6370 (Arm_input_section::do_addralign): Add a cast.
6371 (Arm_input_section::do_output_offset): Remove static cast.
6372 (Arm_input_section::original_addralign,
6373 Arm_input_section::original_size_): Change type to uint32_t.
6374 (Arm_input_section::init): Add safe casts for section alignment
6375 and size.
6376 (Arm_input_section::set_final_data_size): Do not set address and
6377 offset of stub table.
6378 (Arm_output_section::fix_exidx_coverage): Change use of of
6379 Output_section::Simple_input_section to that of
6380 Output_section::Input_section.
6381 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6382 except for the first pass.
6383 * output.cc (Output_section::get_input_sections): Change type of
6384 input_sections to std::list<Input_section>.
6385 (Output_section::add_script_input_section): Rename from
6386 Output_section::add_simple_input_section. Change type of SIS
6387 parameter from Simple_input_section to Input_section.
6388 * output.h (Output_section::Simple_input_section): Remove class.
6389 (Output_section::Input_section): Change class visibility to public.
6390 (Output_section::Input_section::addralign): Use stored alignments
6391 for special input sections if set.
6392 (Output_section::Input_section::set_addralign): New method.
6393 (Output_section::get_input_sections): Change parameter type from
6394 list of Simple_input_section to list of Input_section.
6395 (Output_section::add_script_input_section): Rename from
6396 Output_section::add_simple_input_section. Change first parameter's
6397 type from Simple_input_section to Input_section and remove the
6398 second and third parameters.
6399 * script-sections.cc (Input_section::Input_section_list): Change
6400 type to list of Output_section::Input_section/
6401 (Input_section_info::Input_section_info): Change parameter type of
6402 INPUT_SECTION to Output_section::Input_section.
6403 (Input_section_info::input_section): Change return type.
6404 (Input_section_info::input_section_): Change type to
6405 Output_section::Input_section.
6406 (Output_section_element_input::set_section_addresses): Adjust code
6407 to use Output_section::Input_section instead of
6408 Output_section::Simple_input_section. Adjust code for renaming
6409 of Output_section::add_simple_input_section.
6410 (Orphan_output_section::set_section_addresses): Ditto.
6411
e1e82ea4
RW
64122010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6413
6414 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6415 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6416
91e75c8a
RÁE
64172010-05-18 Rafael Espindola <espindola@google.com>
6418
6419 * options.cc (General_options::finalize): Handle -nostdlib.
6420 * options.h (nostdlib): New option.
6421 * script.cc (script_add_search_dir): Handle -nostdlib.
6422
da59ad79
DK
64232010-05-12 Doug Kwan <dougkwan@google.com>
6424
6425 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6426 attributes section only if there no attributes section after merging.
6427 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6428 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6429 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6430 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6431 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6432 and arm_attr_merge_7.stdout.
6433 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6434 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6435 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6436 arm_attr_merge_7b.o): New rules.
6437 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6438 arm_attr_merge_7
6439 * testsuite/Makefile.in: Regenerate.
6440 * testsuite/arm_attr_merge.sh: New file.
6441 * testsuite/arm_attr_merge_[67][ab].s: Same.
6442
3e01a7fd
NC
64432010-05-05 Nick Clifton <nickc@redhat.com>
6444
6445 * po/es.po: Updated Spanish translation.
6446
7ad2014a
L
64472010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6448
6449 * Makefile.am (install-exec-local): Properly install gold as
6450 default cross linker.
6451 * Makefile.in: Regenerated.
6452
4fda8867
NC
64532010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6454 Nick Clifton <nickc@redhat.com>
6455
6456 * configure.ac (install_as_default): Define and set to false
6457 unless --enable-gold or --enable-gold=both/gold has been
6458 specified.
6459 * configure: Regenerate.
6460
6461 * Makefile.am (install-exec-local): Install the executable as
6462 'ld.gold'. If install_as_default is true then also install it as
6463 'ld'.
6464 * Makefile.in: Regenerated.
6465
bd288ea2
ILT
64662010-04-24 Ian Lance Taylor <iant@google.com>
6467
6468 * layout.cc (Layout::layout_reloc): In relocatable link don't
6469 combine reloc sections for grouped sections.
6470
ef38fd8a
ST
64712010-04-23 Sriraman Tallam <tmsriram@google.com>
6472
6473 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6474 sections that are not ordinary to icf.
6475 * icf.cc (get_section_contents): Handle relocation pointing to section
6476 with no object or shndx information.
6477 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6478 * testsuite/Makefile.in: Regenerate.
6479 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6480 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6481
f6973bdc
ILT
64822010-04-22 Ian Lance Taylor <iant@google.com>
6483
6484 * expression.cc (Expression::Expression_eval_info): Add
6485 result_alignment_pointer field.
6486 (Expression::eval_with_dot): Add result_alignment_pointer
6487 parameter. Change all callers.
6488 (Expression::eval_maybe_dot): Likewise.
6489 (class Binary_expression): Add alignment_pointer parameter to
6490 left_value and right_value. Change all callers.
6491 (BINARY_EXPRESSION): Set result alignment.
6492 (class Trinary_expression): Add alignment_pointer parameter to
6493 arg2_value and arg3_value. Change all callers.
6494 (Trinary_cond::value): Set result alignment.
6495 (Max_expression::value, Min_expression::value): Likewise.
6496 (Align_expression::value): Likewise.
6497 * script-sections.cc (class Sections_element): Add dot_alignment
6498 parameter to set_section_addresses virtual function. Update
6499 instantiations.
6500 (class Output_section_element): Likewise.
6501 (Script_sections::create_segments): Add dot_alignment parameter.
6502 Change all callers.
6503 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6504 (Script_sections::set_phdrs_clause_addresses): Likewise.
6505 * script-sections.h: Update declarations.
6506 * script.h: Update declarations.
6507 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6508 min_p_align.
6509 * testsuite/script_test_3.t: Set large alignment.
6510 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6511 segment has expected alignment.
6512
9c9c98a5
NC
65132010-04-22 Nick Clifton <nickc@redhat.com>
6514
6515 * po/gold.pot: Updated by the Translation project.
6516 * po/vi.po: Updated Vietnamese translation.
6517
2253bfba
L
65182010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6519
6520 * testsuite/Makefile.am (check_PROGRAMS): Add
6521 icf_virtual_function_folding_test.
6522 * testsuite/Makefile.in: Regenerated.
6523
85fdf906
AH
65242010-04-15 Andrew Haley <aph@redhat.com>
6525
6526 * options.h (merge_exidx_entries): New option.
6527 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6528 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6529 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6530 (Target_arm::merge_exidx_entries): New function.
6531 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6532 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6533 to Arm_exidx_fixup constructor.
6534 Add new arg, merge_exidx_entries.
6535 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6536 Arm_output_section::fix_exidx_coverage.
6537
ce97fa81
ST
65382010-04-18 Sriraman Tallam <tmsriram@google.com>
6539
6540 * icf.cc (get_section_contents): Check for preemptible functions.
6541 Ignore addend when appropriate.
6542 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6543 section folded.
6544 (add_from_relobj): Check for section folded.
6545 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6546 * symtab.h (should_add_dynsym_entry): Add new parameter.
6547 * target-reloc.h (scan_relocs): Check for section folded.
6548 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6549 Check reloc types for function pointers in shared objects.
6550 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6551 case.
6552 (icf_preemptible_functions_test): New test case.
6553 (icf_string_merge_test): New test case.
6554 * testsuite.Makefile.in: Regenerate.
6555 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6556 bar_glob. Refactor code.
6557 * testsuite/icf_preemptible_functions_test.cc: New file.
6558 * testsuite/icf_preemptible_functions_test.sh: New file.
6559 * testsuite/icf_string_merge_test.cc: New file.
6560 * testsuite/icf_string_merge_test.sh: New file.
6561 * testsuite/icf_virtual_function_folding_test.cc: New file.
6562 * testsuite/icf_virtual_function_folding_test.sh: New file.
6563
04ceb17c
DK
65642010-04-14 Doug Kwan <dougkwan@google.com>
6565
6566 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6567 for local symbol recounting if we remove a section due to ICF.
6568 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6569 there are no regular objects in input.
6570
153e7da4
DK
65712010-04-13 Doug Kwan <dougkwan@google.com>
6572
6573 * arm.cc (Arm_input_section::set_final_data_size): Compute
6574 accurate final data size instead of using current data size.
6575
4dbd9faf
DK
65762010-04-09 Doug Kwan <dougkwan@google.com>
6577
6578 * layout.cc (Layout::choose_output_section): Handle script section
6579 types.
6580 (Layout::make_output_section_for_script): Add section type parameter.
6581 Handle script section types.
6582 * layout.h (Layout::make_output_section_for_script): Add section
6583 type parameter.
6584 * output.cc (Output_section::Output_section): Initialize data member
6585 is_noload_.
6586 (Output_section::do_reset_address_and_file_offset): Do not set address
6587 to 0 if section is a NOLOAD section.
6588 * output.h (Output_section::is_noload): New method.
6589 (Output_section::set_is_noload): Ditto.
6590 (Output_section::is_noload_): New data member.
6591 * script-c.h (Script_section_type): New enum type.
6592 (struct Parser_output_section_header): Add new file section_type.
6593 * script-sections.cc (Sections_element::output_section_name): Add
6594 parameter for returning script section type.
6595 (Output_section_definition::output_section_name): Ditto.
6596 (Output_section_definition::section_type)P; New method.
6597 (Output_section_definiton::script_section_type_name): Ditto.
6598 (Output_section_definition::script_section_type_): New data member.
6599 (Output_section_definition::Output_section_definition): Initialize
6600 data member Output_section_definition::script_section_type_.
6601 (Output_section_definition::create_sections): Pass script section type
6602 to Layout::make_output_section_for_script.
6603 (Output_section_definition::output_section_name): Return script
6604 section type to caller.
6605 (Output_section_definition::set_section_address): Do not advance
6606 dot value and load address if section type is NOLOAD. Set address
6607 of NOLOAD sections regardless of section flags.
6608 (Output_section_definition::print): Print section type if it is
6609 not SCRIPT_SECTION_TYPE_NONE.
6610 (Output_section_definition::section_type): New method.
6611 (Output_section_definition::script_section_type_name): Ditto.
6612 (Script_sections::output_section_name): Add new parameter
6613 PSECTION_TYPE for returning script section type. Pass it to
6614 section elements. Handle discard sections.
6615 (Sort_output_sections::operator()): Handle NOLOAD sections.
6616 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6617 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6618 returning script section type.
6619 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6620 INFO and NOLOAD.
6621 * yyscript.y (union): Add new field SECTION_TYPE.
6622 (COPY, DSECT, INFO, NOLOAD): New tokens.
6623 (opt_address_and_section_type): Change type to output_section_header.
6624 (section_type): New non-terminal
6625 (section_header): Handle section type.
2253bfba 6626 (opt_address_and_section_type): Return section type value.
4dbd9faf 6627
721ea635
L
66282010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6629
6630 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6631 * testsuite/plugin_common_test_2.c (foo): Likewise.
6632
6bf924b0
DK
66332010-04-08 Doug Kwan <dougkwan@google.com>
6634
6635 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6636 Output_merge_data.
6637 * output.cc (Output_section::add_merge_input_section): Simplify
6638 code and return status of Output_merge_base::add_input_section.
e1df38aa 6639 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6640 returns true.
6641
24af6f92
DK
66422010-04-07 Doug Kwan <dougkwan@google.com>
6643
6644 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6645 if section is marked as containing instructions but has no mapping
6646 symbols.
6647 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6648 correct section index.
6649 (Arm_relobj::find_linked_text_section): Ditto.
6650
00698fc5
CC
66512010-04-07 Cary Coutant <ccoutant@google.com>
6652
6653 * archive.cc (include_member): Destroy Read_symbols_data object before
6654 releasing file.
6655 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6656 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6657 (Read_symbols_data::~Read_symbols_data) New destructor.
6658 (Section_relocs::Section_relocs) New constructor.
6659 (Section_relocs::~Section_relocs) New destructor.
6660 (Read_relocs_data::Read_relocs_data) New constructor.
6661 (Read_relocs_data::~Read_relocs_data) New destructor.
6662 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6663 pointers to NULL after deleting.
6664
7296d933
DK
66652010-04-07 Doug Kwan <dougkwan@google.com>
6666
6667 * arm.cc: Replace "endianity" with "endianness" in comments.
6668 (Arm_exidx_cantunwind): Ditto.
6669 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6670 (Arm_relobj::merge_flags_and_attributes): New method.
6671 (Arm_relobj::merge_flags_and_attributes_): New data member.
6672 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6673 (Arm_relobj::scan_sections_for_stubs): Ditto.
6674 (Arm_relobj::do_read_symbols): Check to see if we really want to
6675 merge processor-specific flags and attributes. Exit early if
6676 an object is empty except for section names and the undefined symbol.
6677 (Target_arm::do_finalize_sections): Move check for ELF format to
6678 Arm_relobj::do_read_symbols. Merge processor specific flags and
6679 attributes from a regular object only when we have determined that
6680 it is aapropriate. Do not create an .ARM.attributes section in
6681 output if there is no regular input object.
6682 (Target_arm::merge_processor_specific_flags): Check
6683 --warn-mismatch before printing any error.
6684 (Target_arm::merge_object_attributes): Ditto.
6685 * gold.cc (queue_middle_tasks): Handle the case in which there is
6686 no regular object in input.
6687 * options.cc (General_options::parse_EB): New method.
6688 (General_options::parse_EL): Same.
6689 (General_options::General_options): Initialize endianness_.
6690 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6691 New options.
6692 (General_options::Endianness): New enum.
6693 (General_options::endianness): New method.
6694 (General_options::endianness_): New data member.
6695 * parameters.cc (Parameters::set_options): Check target endianness.
6696 (Parameters::set_target_once): Ditto.
6697 (Parameters::check_target_endianness): New method.
6698 (parameters_force_valid_target): If either -EL or -EB is specified,
6699 use it to define endianness of default target.
6700 * parameters.h (Parameters::check_target_endianness): New method
6701 declaration.
6702 * target.h (class Target): Change "endianity" to "endianness"
6703 in comments.
6704
efc8d4f2
RW
67052010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6706
6707 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6708 * configure: Regenerate.
6709 * Makefile.in: Regenerate.
6710 * testsuite/Makefile.in: Regenerate.
6711
be234d88
CC
67122010-04-06 Cary Coutant <ccoutant@google.com>
6713
6714 gcc PR lto/42757
6715 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6716 prevailing definitions of common symbols.
6717 * testsuite/plugin_test_6.sh: New test case.
6718 * testsuite/plugin_common_test_1.c: New test case.
6719 * testsuite/plugin_common_test_2.c: New test case.
6720 * testsuite/Makefile.am (plugin_test_6): New test case.
6721 * testsuite/Makefile.in: Regenerate.
6722
bd32c6bd
NC
67232010-04-06 Nick Clifton <nickc@redhat.com>
6724
6725 * po/vi.po: New Vietnamese translation.
6726
323c532f
DK
67272010-03-30 Doug Kwan <dougkwan@google.com>
6728
6729 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6730
4fcd97eb
DK
67312010-03-25 Doug Kwan <dougkwan@google.com>
6732
6733 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6734 to avoid a conversion warning on a 32-bit host.
6735
4ebf39db
ILT
67362010-03-24 Ian Lance Taylor <iant@google.com>
6737
6738 * testsuite/script_test_3.t: Add a TLS segment.
6739 * testsuite/Makefile.am (check_PROGRAMS): Add
6740 tls_phdrs_script_test.
6741 (tls_phdrs_script_test_SOURCES): Define.
6742 (tls_phdrs_script_test_DEPENDENCIES): Define.
6743 (tls_phdrs_script_test_LDFLAGS): Define.
6744 (tls_phdrs_script_test_LDADD): Define.
6745 * testsuite/Makefile.in: Rebuild.
6746
4a599bdd
CC
67472010-03-23 Cary Coutant <ccoutant@google.com>
6748
6749 * fileread.cc (find_or_make_view): Fix comment.
6750
6c93b22c
ILT
67512010-03-23 Ian Lance Taylor <iant@google.com>
6752
6753 * script-sections.cc (class Orphan_section_placement): Define
6754 PLACE_TLS and PLACE_TLS_BSS.
6755 (Orphan_section_placement::Orphan_section_placement): Initialize
6756 new places.
6757 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6758 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6759 (tls_script_test_SOURCES): Define.
6760 (tls_script_test_DEPENDENCIES): Define.
6761 (tls_script_test_LDFLAGS): Define.
6762 (tls_script_test_LDADD): Define.
6763 * testsuite/Makefile.in: Rebuild.
6764
a2c7281b
DK
67652010-03-22 Doug Kwan <dougkwan@google.com>
6766
6767 * arm.cc (Arm_relocate_functions::abs8,
6768 Arm_relocate_functions::abs16): Use correct check for overflow
6769 specified in the ARM ELF specs.
6770 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6771 target of a BLX instruction specially.
6772 (Reloc_stub::stub_type_for_reloc): Ditto.
6773 (Relocate::relocate): Use symbolic names instead of numeric relocation
6774 codes to report error.
6775 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6776 workaround.
6777 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6778 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6779 thumb2_blx_out_of_range.stdout
6780 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6781 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6782 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6783 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6784 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6785 thumb2_blx_in_range, thumb2_blx_in_range.o,
6786 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6787 thumb2_blx_out_of_range.o): New rules.
2e702c99 6788 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6789 thumb2_blx_in_range and thumb2_blx_out_of_range.
6790 * testsuite/Makefile.in: Regenerate.
6791 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6792 * testsuite/thumb_blx_in_range.s: New file.
6793 * testsuite/thumb_blx_out_of_range.s: New file.
6794
b0193076
RÁE
67952010-03-22 Rafael Espindola <espindola@google.com>
6796
6797 * archive.cc (Should_include): Move to archive.h.
6798 (should_include_member): Make it a member of Archive.
6799 (Lib_group): New.
6800 (Add_lib_group_symbols): New.
6801 * archive.h: Include options.h.
6802 (Archive_member): Moved from Archive.
6803 (Should_include): Moved from archive.cc.
6804 (Lib_group): New.
6805 (Add_lib_group_symbols): New.
6806 * dynobj.cc (do_should_include_member): New.
6807 * dynobj.h (do_should_include_member): New.
6808 * gold.cc (queue_initial_tasks): Update call to queue.
6809 * main.cc (main): Print lib group stats.
6810 * object.cc (do_should_include_member): New.
6811 * object.h: Include archive.h.
6812 (Object::should_include_member): New.
6813 (Object::do_should_include_member): New.
6814 (Sized_relobj::do_should_include_member): New.
6815 * options.cc (General_options::parse_start_lib): New.
6816 (General_options::parse_end_lib): New.
6817 (Input_arguments::add_file): Handle lib groups.
6818 (Input_arguments::start_group): Check we are not in a lib.
6819 (Input_arguments::start_lib): New.
6820 (Input_arguments::end_lib): New.
6821 * options.h (General_options): Add start_lib and end_lib.
6822 (Input_argument::lib_): New.
6823 (Input_argument::lib): New.
6824 (Input_argument::is_lib): New.
6825 (Input_file_lib): New.
6826 (Input_arguments::in_lib_): New.
6827 (Input_arguments::in_lib): New.
6828 (Input_arguments::start_lib): New.
6829 (Input_arguments::end_lib_): New.
6830 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6831 in unused members as preempted.
6832 (Sized_pluginobj::do_should_include_member): New.
6833 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6834 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6835 return the blocker.
6836 (Read_symbols::do_whole_lib_group): New.
6837 (Read_symbols::do_lib_group): New.
6838 (Read_symbols::do_read_symbols): Handle lib groups.
6839 (Read_symbols::get_name): Handle lib groups.
6840 * readsyms.h (Read_symbols): Add an archive member pointer.
6841 (Read_symbols::do_whole_lib_group): New.
6842 (Read_symbols::do_lib_group): New.
6843 (Read_symbols::member_): New.
6844 * script.cc (read_input_script): Update call to queue_soon.
6845
d099120c
DK
68462010-03-19 Doug Kwan <dougkwan@google.com>
6847
6848 * arm.cc (Stub_table::Stub_table): Initialize new data members
6849 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6850 (Stub_table::add_reloc_stub): Assign stub offset and update
6851 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6852 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6853 New data members.
2e702c99 6854 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6855 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6856 instead of going over all reloc stubs.
2e702c99 6857 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6858 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6859 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6860 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6861 Stringpool_template::offset_.
6862 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6863 Stringpool_template::offset_ to zero.
6864
1aa37384
DK
68652010-03-15 Doug Kwan <dougkwan@google.com>
6866
6867 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6868 offset_.
6869 (Stringpool_template::new_key_offset): New method.
6870 (Stringpool_template::add_string): Assign offsets when adding new
6871 strings.
6872 (Stringpool_template::set_string_offsets): Do not set string offsets
6873 when not optimizing.
6874 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6875 member size_.
2e702c99
RM
6876 (Chunked_vector::clear): Clear size_.
6877 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6878 (Chunked_vector::size): Return size_.
6879 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6880 (Chunked_vector::size_): New data member.
1aa37384
DK
6881 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6882 (Stringpool_template::new_key_offset): New method declaration.
6883 (Stringpool_template::offset_): New data member.
6884
b672b057
RÁE
68852010-03-15 Rafael Espindola <espindola@google.com>
6886
6887 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6888 Add_symbols' constructor.
6889 * readsyms.h (Add_symbols): Remove the input_group member.
6890
b6848d3c
ILT
68912010-03-10 Ian Lance Taylor <iant@google.com>
6892
6893 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6894 target to ask whether a reference to a symbol requires a stack
6895 split.
6896 * target.h (Target::is_call_to_non_split): New function.
6897 (Target::do_is_call_to_non_split): Declare virtual function.
6898 * target.cc: Include "symtab.h".
6899 (Target::do_is_call_to_non_split): New function.
6900 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6901
a2a5469e
CC
69022010-03-10 Cary Coutant <ccoutant@google.com>
6903
6904 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6905 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6906 (File_read::open[2]): Add whole_file_view_ to list of views.
6907 (File_read::make_view): Remove test of whole_file_view_.
6908 (File_read::find_or_make_view): Create whole_file_view_ if
6909 necessary.
6910 (File_read::clear_views): Replace bool parameter with enum;
6911 adjust all callers. Don't delete views with permanent data;
6912 do delete cached views and views from archives if
6913 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6914 if clearing the corresponding view.
6915 * fileread.h (File_read::Clear_views_mode): New enum.
6916 (File_read::View::is_permanent_view): New method.
6917 (File_read::clear_views): Replace bool parameter
6918 with enum; adjust all callers.
6919 * options.h (General_options): Change keep_files_mapped option;
6920 add map_whole_files.
6921 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6922 releasing the file.
6923 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6924 the file.
6925
8861f32b
DM
69262010-03-10 David S. Miller <davem@davemloft.net>
6927
6928 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6929
d62d0f5f
ST
69302010-03-09 Sriraman Tallam <tmsriram@google.com>
6931
6932 * icf.cc (get_section_contents): Add '@' marker after processing the
6933 merge reloc.
6934
9177756d
DK
69352010-03-08 Doug Kwan <dougkwan@google.com>
6936
6937 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6938 due to a conversion warning.
6939 (Arm_relobj::update_output_local_symbol_count): Check for local
6940 symbol with unset output index.
6941
9e9e071b
ILT
69422010-03-05 Ian Lance Taylor <iant@google.com>
6943
6944 * options.h (class General_options): Add --spare-dynamic-tags.
6945 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6946 --spare-dynamic-tags.
6947
a81ee015
ILT
69482010-03-05 Ian Lance Taylor <iant@google.com>
6949
6950 * incremental.cc: Include "libiberty.h".
6951
44ec90b9
RO
69522010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6953
6954 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6955 function, is_info_ member.
6956 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6957 (Versions::Versions): Update caller.
6958 (Versions::define_base_version): Likewise.
6959 (Versions::add_def): Likewise.
6960
0897ed3b
ST
69612010-03-03 Sriraman Tallam <tmsriram@google.com>
6962
6963 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6964 (Scan::possible_function_pointer_reloc): New function.
6965 (Scan::local_reloc_may_be_function_pointer): Change to call
6966 possible_function_pointer_reloc.
6967 (Scan::global_reloc_may_be_function_pointer): Ditto.
6968 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6969 relocations in ".data.rel.ro._ZTV" section.
6970 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6971 * testsuite/icf_safe_so_test.cc: Ditto.
6972 * testsuite/icf_safe_test.cc: Ditto.
6973 * testsuite/icf_safe_test.sh: Ditto.
6974
d3bbad62
ILT
69752010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6976 Ian Lance Taylor <iant@google.com>
6977
6978 * target-reloc.h (relocate_section): Check the symbol table index
6979 for -1U before setting the local symbol index.
6980 (scan_relocatable_relocs): If copying the relocation, record that
6981 the local symbol is required.
6982 * object.h (Symbol_value::is_output_symtab_index_set): New
6983 function.
6984 (Symbol_value::may_be_discarded_from_output_symtab): New
6985 function.
6986 (Symbol_value::has_output_symtab_entry): New function.
6987 (Symbol_value::needs_output_symtab_entry): Remove.
6988 (Symbol_value::output_symtab_index): Make sure the symbol index is
6989 set.
6990 (Symbol_value::set_output_symtab_index): Make sure the symbol
6991 index is not set. Make sure the new index is valid.
6992 (Symbol_value::set_must_have_output_symtab_entry): New function.
6993 (Symbol_value::has_output_dynsym_entry): New function.
6994 (Symbol_value::set_output_dynsym_index): Make sure the new index
6995 is valid.
6996 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6997 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6998 local symbol if permitted.
6999 (Sized_relobj::do_finalize_local_symbols): Call
7000 is_output_symtab_index_set rather than needs_output_symtab_entry.
7001 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7002 rather than needs_output_symtab_entry. Call
7003 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7004 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7005 is_output_symtab_index_set rather than needs_output_symtab_entry.
7006 * testsuite/discard_locals_relocatable_test.c: New file.
7007 * testsuite/discard_locals_test.sh: Test -r.
7008 * testsuite/Makefile.am (check_DATA): Add
7009 discard_locals_relocatable_test1.syms,
7010 discard_local_relocatable_test2.syms.
7011 (MOSTLYCLEANFILES): Likewise. Also add
7012 discard_locals_relocatable_test1.lout and
7013 discard_locals_relocatable_test2.out.
7014 (discard_locals_relocatable_test1.syms): New target.
7015 (discard_locals_relocatable_test.o): New target.
7016 (discard_locals_relocatable_test1.out): New target.
7017 (discard_locals_relocatable_test2.syms): New target.
7018 (discard_locals_relocatable_test2.out): New target.
7019 (various): Add missing ../ld-new dependencies.
7020 * testsuite/Makefile.in: Rebuild.
7021
7e8ccf26
NC
70222010-03-03 Nick Clifton <nickc@redhat.com>
7023
7024 * po/fi.po: New Finnish translation.
7025
2a0ff005
DK
70262010-03-01 Doug Kwan <dougkwan@google.com>
7027
7028 * layout.cc (Layout::Layout): Force section types of .init_array*,
7029 .preinit_array* and .fini_array* sections.
7030 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7031 Fix check of return value of std::string::find.().
7032 (Output_section::Input_section_sort_compare::operator()): Remove
7033 comment about .init_array.
7034 (Output_section::Input_section_sort_init_fini_compare::operator()):
7035 New method.
7036 (Output_section::sort_attached_input_sections): Handle .init_array
7037 and .fini_array specially.
7038 * output.h (Output_section::Inut_section_sort_compare): Update
7039 comment.
7040 (Output_section::Input_section_sort_init_fini_compare): New struct.
7041
c3e4ae29
DK
70422010-02-26 Doug Kwan <dougkwan@google.com>
7043
7044 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7045 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7046 * testsuite/debug_msg.sh: Avoid matching source line number for
7047 use of global variable undef_int.
7048
2fd9ae7a
DK
70492010-02-26 Doug Kwan <dougkwan@google.com>
7050
7051 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7052 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7053 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7054 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7055 * options.cc (General_options::General_options): Initialize member
7056 fix_v4bx_.
7057 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7058 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7059 and rm_no_fix_v4bx.stdout
7060 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7061 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7062 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7063 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7064 and arm_no_fix_v4bx.
7065 * Makefile.in: Regenerate.
7066 * testsuite/arm_fix_v4bx.s: New file.
7067 * testsuite/arm_fix_v4bx.sh: Ditto.
7068
67ec7d0b
DK
70692010-02-24 Doug Kwan <dougkwan@google.com>
7070
7071 * arm.cc (Target_arm::got_section): Make the .got section the first
7072 non RELRO section in the data segment.
7073 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7074 suffixes of section names.
7075
10165461
DK
70762010-02-24 Doug Kwan <dougkwan@google.com>
7077
7078 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7079 flags and attributes merging if an input file is a binary file.
7080 * fileread.cc (Input_file::open): Record format of original file.
7081 * fileread.h (Input_file::Format): New enum type.
2e702c99 7082 (Input_file::Input_file): Initialize data member format_.
10165461
DK
7083 (Input_file::format): New method definition.
7084 (Input_file::format_):: New data member.
7085
4a54abbb
DK
70862010-02-24 Doug Kwan <dougkwan@google.com>
7087
7088 * arm.cc (Arm_output_data_got): New class.
7089 (ARM_TCB_SIZE): New constant
7090 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7091 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7092 If user uses a script with a SECTIONS clause, issue only a warning
7093 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 7094 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
7095 garbage collection.
7096 (Target_arm::got_mode_index_entry): Handle static linking.
7097 (Target_arm::Scan::local): Ditto.
7098 (Target_arm::Scan::global): Ditto.
7099 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7100 all incorrectly implemented relocations.
e1df38aa 7101 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
7102 Arm_output_section::fix_exidx_coverage.
7103 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7104 from ".ARM.exidx." and ".ARM.extab.".
7105
ca419a6f
ILT
71062010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7107
7108 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7109 section if it does not already exist.
7110 * attributes.cc (Attributes_section_data::Attributes_section_data):
7111 Don't crash if size is zero.
7112
135b9c78
ILT
71132010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7114 Ian Lance Taylor <iant@google.com>
7115
7116 * gold.cc (queue_middle_tasks): If no input files were opened,
7117 exit.
7118 * workqueue.h (Task_function::Task_function): Assert that there is
7119 a blocker.
7120
bb0bfe4f
DK
71212010-02-22 Doug Kwan <dougkwan@google.com>
7122
7123 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7124 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7125 types to avoid warnings due to different uint64_t implementations
7126 on different hosts.
7127
2a2b6d42
DK
71282010-02-21 Doug Kwan <dougkwan@google.com>
7129
7130 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7131 handling of the maximum backward branch offset.
2e702c99 7132 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
7133 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7134 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 7135 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
7136 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7137 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7138 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7139 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7140 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7141 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7142 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7143 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7144 thumb2_bl_out_of_range.o): New rules.
7145 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7146 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7147 thumb2_bl_out_of_range
7148 * testsuite/Makefile.in: Regenerate.
7149 * testsuite/arm_bl_in_range.s: New file.
7150 * testsuite/arm_bl_out_of_range.s: Ditto.
7151 * testsuite/arm_branch_in_range.sh: Ditto.
7152 * testsuite/arm_branch_range.t: Ditto.
7153 * testsuite/thumb2_branch_range.t: Ditto.
7154 * testsuite/thumb_bl_in_range.s: Ditto.
7155 * testsuite/thumb_bl_out_of_range.s: Ditto.
7156 * testsuite/thumb_branch_range.t: Ditto.
7157
b487ad64
ST
71582010-02-20 Sriraman Tallam <tmsriram@google.com>
7159
7160 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7161 Add reloc offset information.
7162 * icf.cc (get_section_contents): Change iterators to point to the new
7163 vectors. Add reloc offset information to the contents.
7164 * icf.h (Icf::Sections_reachable_info): New typedef.
7165 (Icf::Sections_reachable_list): New typedef.
7166 (Icf::Offset_info): New typedef.
7167 (Icf::Reloc_info): New struct typedef.
7168 (Icf::Reloc_info_list): New typedef.
7169 (Icf::symbol_reloc_list): Delete method.
7170 (Icf::addend_reloc_list): Delete method.
7171 (Icf::section_reloc_list): Delete method.
7172 (Icf::reloc_info_list): New method.
7173 (Icf::reloc_info_list_): New member.
7174
f96accdf
DK
71752010-02-19 Doug Kwan <dougkwan@google.com>
7176
7177 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7178 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7179 * arm.cc (Arm_relocation_functions): New forward declaration.
7180 (Target_arm::Target_arm): Initialize new data members
7181 got_mod_index_offset_ and tls_base_symbol_defined_.
7182 (Target_arm::Relocate::relocate_tls): New method.
7183 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7184 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7185 New methods.
2e702c99 7186 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
7187 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7188 (Target_arm::got_mod_index_offset_,
7189 Target_arm::tls_base_symbol_defined_): New data members.
7190 (Target_arm::Scan::local, Target::Scan::global,
7191 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7192 relocations.
7193
c8761b9a
DK
71942010-02-18 Doug Kwan <dougkwan@google.com>
7195
7196 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7197 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7198 text section as a parameter becuase some broken tools may not set
7199 the link in section header.
7200 (Target_arm::has_got_section): New method.
7201 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7202 without any mapping symbol as data only. Remove warning.
7203 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7204 link in its section header, try to discover the link by inspecting the
7205 REL31 relocation at the beginning of the section.
7206 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7207 in error message.
7208 (Target_arm::Scan::global): Treat any reference to the symbol
7209 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7210
21bb3914
ST
72112010-02-12 Sriraman Tallam <tmsriram@google.com>
7212
7213 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7214 (Scan::global_reloc_may_be_function_pointer): New function.
7215 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7216 (Scan::global_reloc_may_be_function_pointer): New function.
7217 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7218 (Scan::global_reloc_may_be_function_pointer): New function.
7219 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7220 (Scan::global_reloc_may_be_function_pointer): New function.
7221 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7222 (Scan::global_reloc_may_be_function_pointer): New function.
7223 (Scan::possible_function_pointer_reloc): New function.
7224 (Target_x86_64::can_check_for_function_pointers): New function.
7225 * gc.h (gc_process_relocs): Scan relocation types to determine if
7226 function pointers were taken for targets that support it.
7227 * icf.cc (Icf::find_identical_sections): Include functions for
7228 folding in safe ICF whose pointer is not taken.
7229 * icf.h (Secn_fptr_taken_set): New typedef.
7230 (fptr_section_id_): New member.
7231 (section_has_function_pointers): New function.
7232 (set_section_has_function_pointers): New function.
7233 (check_section_for_function_pointers): New function.
7234 * options.h: Fix comment for safe ICF option.
7235 * target.h (can_check_for_function_pointers): New function.
7236 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7237 Modify icf_safe_test for X86-64.
7238 * testsuite/Makefile.in: Regenerate.
7239 * testsuite/icf_safe_so_test.cc: New file.
7240 * testsuite/icf_safe_so_test.sh: New file.
7241 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7242 (main): Change to take pointer to function kept_func_3.
7243 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7244 folding is done correctly for X86-64.
7245
0da6fa6c
DM
72462010-02-12 David S. Miller <davem@davemloft.net>
7247
7248 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7249 is_symbolless parameter.
7250 (Output_reloc<SHT_REL>::is_symbolless): New.
7251 (Output_reloc<SHT_REL>::is_symbolless_): New.
7252 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7253 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7254 (Output_reloc<SHT_RELA>::is_symbolless): New.
7255 (Output_data_reloc::add_global): Handle is_symbolless.
7256 (Output_data_reloc::add_global_relative): Likewise.
7257 (Output_data_reloc::add_local): Likewise.
7258 (Output_data_reloc::add_local_relative): Likewise.
7259 (Output_data_reloc::add_symbolless_global_addend): New.
7260 (Output_data_reloc::add_symbolless_local_addend): New.
7261 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7262 is_symbolless.
7263 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7264 instead of ->is_relative_
7265 (Output_reloc::write): Likewise.
7266 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7267 (Output_reloc::write_rel): Simplify.
7268
7269 * sparc.cc (Target_sparc::Scan::local): Use
7270 ->add_symbolless_local_addend as needed.
7271 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7272 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7273 based upon relocation offset.
7274
e4782e83
DK
72752010-02-11 Doug Kwan <dougkwan@google.com>
7276
7277 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7278 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7279 beginning of function.
7280 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7281 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7282 parameter is_32bit in calls to should_apply_static_reloc.
7283 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7284 (check_DATA): Add arm_abs_global.stdout.
7285 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7286 arm_abs_global.stdout): New rules.
7287 (MOSTLLYCLEANFILES): Add arm_abs_global
7288 * Makefile.in: Regenerate.
7289 * testsuite/arm_abs_global.s: New file.
7290 * testsuite/arm_abs_global.sh: Ditto.
7291 * testsuite/arm_abs_lib.s: Ditto.
7292
93ceb764
ILT
72932010-02-11 Ian Lance Taylor <iant@google.com>
7294
7295 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7296 Read_relocs task.
7297 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7298 Allocate_commons_task first.
7299 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7300 task, rather than symtab_lock_.
7301 (Gc_process_relocs::~Gc_process_relocs): New function.
7302 (Gc_process_relocs::is_runnable): Check this_blocker_.
7303 (Gc_process_relocs::locks): Use next_blocker_ rather than
7304 blocker_.
7305 (Scan_relocs::~Scan_relocs): New function.
7306 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7307 symtab_lock_.
7308 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7309 next_blocker_.
7310 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7311 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7312 constructor accordingly.
7313 (class Gc_process_relocs): Likewise.
7314 (class Scan_relocs): Likewise.
7315 * common.h (class Allocate_commons_task): Remove symtab_lock_
7316 field, and corresponding constructor parameter.
7317 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7318 symtab_lock_.
7319 (Allocate_commons_task::locks): Likewise.
7320
114dfbe1
ILT
73212010-02-11 Ian Lance Taylor <iant@google.com>
7322
7323 * gold-threads.h (class Once): Define.
7324 (class Initialize_lock): Rewrite as child of Once.
7325 * gold-threads.cc (class Once_initialize): Define.
7326 (once_pointer_control): New static variable.
7327 (once_pointer, once_arg): New static variables.
7328 (c_run_once): New static function.
7329 (Once::Once, Once::run_once, Once::internal_run): New functions.
7330 (class Initialize_lock_once): Remove.
7331 (initialize_lock_control): Remove.
7332 (initialize_lock_pointer): Remove.
7333 (initialize_lock_once): Remove.
7334 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7335 (Initialize_lock::initialize): Rewrite.
7336 (Initialize_lock::do_run_once): New function.
7337 * archive.cc (Archive::interpret_header): Only clear name if it is
7338 not already empty.
7339 * fileread.cc: Include "gold-threads.h"
7340 (file_counts_lock): New static variable.
7341 (file_counts_initialize_lock): Likewise.
7342 (File_read::release): Only increment counts when using --stats.
7343 Use a lock around the increment.
7344 * parameters.cc (class Set_parameters_target_once): Define.
7345 (set_parameters_target_once): New static variable.
7346 (Parameters::Parameters): Move here from parameters.h.
7347 (Parameters::set_target): Rewrite.
7348 (Parameters::set_target_once): New function.
7349 (Parameters::clear_target): Move here and rewrite.
7350 * parameters.h (class Parameters): Update declarations. Add
7351 set_parameters_target_once_ field.
7352 (Parameters::Parameters): Move to parameters.cc.
7353 (Parameters::clear_target): Likewise.
7354 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7355 task.
7356 (Start_group::~Start_group): New function.
7357 (Start_group::is_runnable): New function.
7358 (Start_group::locks, Start_group::run): New functions.
7359 (Finish_group::run): Change saw_undefined to size_t.
7360 * readsyms.h (class Start_group): Define.
7361 (class Finish_group): Change saw_undefined_ field to size_t.
7362 (Finish_group::Finish_group): Remove saw_undefined and
7363 this_blocker parameters. Change all callers.
7364 (Finish_group::set_saw_undefined): New function.
7365 (Finish_group::set_blocker): New function.
7366 * symtab.h (class Symbol_table): Change saw_undefined to return
7367 size_t. Change saw_undefined_ field to size_t.
7368 * target-select.cc (Set_target_once::do_run_once): New function.
7369 (Target_selector::Target_selector): Initialize set_target_once_
7370 field. Don't initialize lock_ and initialize_lock_ fields.
7371 (Target_selector::instantiate_target): Rewrite.
7372 (Target_selector::set_target): New function.
7373 * target-select.h (class Set_target_once): Define.
7374 (class Target_selector): Update declarations. Make
7375 Set_target_once a friend. Remove lock_ and initialize_lock_
7376 fields. Add set_target_once_ field.
7377
fa17a3f4
ILT
73782010-02-10 Ian Lance Taylor <iant@google.com>
7379
7380 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7381 queueing any tasks.
7382 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7383 (queue_middle_tasks): Add all blockers before queueing any tasks.
7384 (queue_final_tasks): Likewise.
7385 * token.h (Task_token::add_blockers): New function.
7386 * object.h (Input_objects::number_of_relobjs): New function.
7387
c7177d31
ILT
73882010-02-10 Ian Lance Taylor <iant@google.com>
7389
5de0e392
ILT
7390 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7391 shared, not if not position independent.
7392 * x86_64.cc (Relocate::relocate_tls): Likewise.
7393 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7394 (tls_pie_pic_test): New target.
7395 * testsuite/Makefile.in: Rebuild.
7396
c7177d31
ILT
7397 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7398 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7399 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7400 * testsuite/Makefile.in: Rebuild.
7401
684b268a
DM
74022010-02-09 David S. Miller <davem@davemloft.net>
7403
7404 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7405 R_SPARC_RELATIVE using ->add_local_relative().
7406 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7407
612a8d3d
DM
7408 * output.h (Output_data_dynamic::add_section_size): New method
7409 that takes two Output_data objects.
7410 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7411 entry param. Handle it in initializers.
7412 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7413 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7414 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7415 arg.
7416 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7417 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7418 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7419 for dynrel_includes_plt.
7420 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7421 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7422 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7423 before .rela.plt
7424 (Target_sparc::do_finalize_sections): Update to pass true for
7425 dynrel_includes_plt.
7426 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7427 output before .rela.plt
7428 (Target_powerpc::do_finalize_sections): Update to pass true for
7429 dynrel_includes_plt when 32-bit.
7430
cb1be87e
DK
74312010-02-08 Doug Kwan <dougkwan@google.com>
7432
7433 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7434 method.
7435 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7436 Arm_relobj::scan_section_for_cortex_a8_stubs,
7437 Arm_relobj::do_relocation_section): Instead of calling
7438 Output_section::output_address, use faster
7439 Arm_relobj::simple_input_section_output_address.
7440
705b5121
DM
74412010-02-08 David S. Miller <davem@davemloft.net>
7442
7443 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7444 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7445 relocation helper function.
7446
024c4466
DM
7447 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7448 just like R_SPARC_GOT{10,13,22}.
7449 (Target_sparc::Scan::local): Likewise.
7450 (Target_sparc::Relocate:relocate): Likewise.
7451
9109c078
ILT
74522010-02-06 Ian Lance Taylor <iant@google.com>
7453
7454 * configure.ac: Rewrite targetobjs duplicate removal code to use
7455 only shell constructs.
7456 * configure: Rebuild.
7457
cf846138
DK
74582010-02-05 Doug Kwan <dougkwan@google.com>
7459
7460 PR 11247
7461 * arm.cc (Arm_relobj::section_is_scannable): New method.
7462 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7463 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7464
6cfaf60b
DK
74652010-02-04 Doug Kwan <dougkwan@google.com>
7466
7467 PR 11247
7468 * arm-reloc-property.cc (cstdio): Include.
7469 * configure.ac (targetobjs): Remove duplicates.
7470 * configure: Regenerate.
7471 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7472 big and little endian version for a given address size.
7473
5c57f1be
DK
74742010-02-03 Doug Kwan <dougkwan@google.com>
7475
7476 * arm-reloc-property.cc
7477 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7478 definition.
7479 * arm-reloc-property.h
7480 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7481 New method definition.
7482 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7483 declaration.
7484 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7485 overflow to N.
7486 (GOT_PREL): Change implemented to Y.
7487 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7488 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7489 (Arm_relocate_functions::movw_abs_nc): Remove method.
7490 (Arm_relocate_functions::movt_abs): Ditto.
7491 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7492 (Arm_relocate_functions::thm_movt_abs): Ditto.
7493 (Arm_relocate_functions::movw_rel_nc): Ditto.
7494 (Arm_relocate_functions::movw_rel): Ditto.
7495 (Arm_relocate_functions::movt_rel): Ditto.
7496 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7497 (Arm_relocate_functions:thm_movw_rel): Ditto.
7498 (Arm_relocate_functions:thm_movt_rel): Ditto.
7499 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7500 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7501 New method definitions.
7502 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7503 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7504 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7505 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7506 (Target_arm::Relocate::relocate): Check for non-static or
7507 unimplemented relocation code and exit early. Change calls to
7508 Target_arm::reloc_uses_thumb_bit and
7509 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7510 instead. Refactor code to handle similar relocations to increase
7511 code sharing. Remove check for unsupported relocation code in switch
7512 statement.
7513 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7514 relocation property table to find out size. Change error message to
7515 print out the name of a relocation code instead of the numeric value.
7516 (Target_arm::scan_reloc_for_stub): Use relocation property table
7517 instead of calling Target_arm::reloc_uses_thumb_bit().
7518
218c5831
DK
75192010-02-02 Doug Kwan <dougkwan@google.com>
7520
7521 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7522 types of relaxed input section.
7523
0d31c79d
DK
75242010-02-02 Doug Kwan <dougkwan@google.com>
7525
7526 * Makefile.am (HFILES): Add arm-reloc-property.h.
7527 (DEFFILES): New.
2e702c99
RM
7528 (TARGETSOURCES): Add arm-reloc-property.cc
7529 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7530 (libgold_a_SOURCES): $(DEFFILES)
7531 * Makefile.in: Regenerate.
7532 * arm-reloc-property.cc: New file.
7533 * arm-reloc-property.h: New file.
7534 * arm-reloc.def: New file.
7535 * arm.cc: Update comments.
7536 (arm-reloc-property.h): New included header.
7537 (arm_reloc_property_table): New global variable.
7538 (Target_arm::do_select_as_default_target): New method definition.
7539 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7540 arm-reloc-property to targ_extra_obj.
7541 * parameters.cc (set_parameters_target): Call
7542 Target::select_as_default_target().
7543 * target.h (Target::select_as_default_target): New method definition.
7544 (Target::do_select_as_default_target): Same.
7545
546c7457
DK
75462010-02-01 Doug Kwan <dougkwan@google.com>
7547
7548 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7549 first_output_text_section_.
7550 (Arm_exidx_fixup::first_output_text_section): New method definition.
7551 (Arm_exidx_fixup::first_output_text_section_): New data member.
7552 (Arm_exidx_fixup::process_exidx_section): Record the first text
7553 output section seen.
7554 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7555 and entsize in output section header.
7556
11b861d5
DK
75572010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7558
7559 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7560 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7561 (Arm_relocate_functions::thm_alu11): New Method.
7562 (Arm_relocate_functions::thm_pc8): New Method.
7563 (Arm_relocate_functions::thm_pc12): New Method.
7564 (Target_arm::Scan::local): Handle the relocations.
7565 (Target_arm::Scan::global): Likewise.
7566 (Target_arm::Relocate::relocate): Likewise.
7567 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7568
c9a2c125
DK
75692010-01-29 Doug Kwan <dougkwan@google.com>
7570
7571 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7572 of relocation types as ld.
7573
1521477a
DK
75742010-01-29 Doug Kwan <dougkwan@google.com>
7575
7576 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7577 to public.
7578 (Arm_relocate_functions::thumb_branch_common): Ditto.
7579 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7580 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7581 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7582 Arm_relocate_functions::jump24): Remove.
7583 (Target_arm::Relocate::relocate): Adjust code to call
7584 Arm_relocation_functions::arm_branch_common and
7585 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7586 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7587
e7eca48c
DK
75882010-01-29 Doug Kwan <dougkwan@google.com>
7589
7590 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7591 output_local_symbol_count_needs_update_.
7592 (Arm_relobj::output_local_symbol_count_needs_update,
7593 Arm_relobj::set_output_local_symbol_count_needs_update,
7594 Arm_relobj::update_output_local_symbol_count): New methods.
7595 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7596 member.
7597 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7598 of pointed function as in a R_ARM_PREL31 relocation.
7599 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7600 for output local symbol count updating.
7601 (Target_arm::do_relax): Update output local symbol counts in objects
7602 if necessary.
7603 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7604
02961d7e
ILT
76052010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7606
7607 * arm.cc: Added support for the ARM relocations:
7608 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7609 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7610 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7611 movw_prel_nc).
7612 (Arm_relocate_functions::movw_rel): New method.
7613 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7614 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7615 thm_movw_prel_nc).
7616 (Arm_relocate_functions::thm_movw_rel): New method.
7617 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7618 thm_movt_prel).
7619 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7620 relocations.
7621 (Target_arm::Scan::global): Likewise.
7622 (Target_arm::Relocate::relocate): Likewise.
7623 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7624 Likewise.
7625
b10d2873
ILT
76262010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7627
7628 * arm.cc: Added support for ARM group relocations.
7629 (Target_arm::reloc_needs_sym_origin): New method.
7630 (Arm_relocate_functions::calc_grp_kn): New method.
7631 (Arm_relocate_functions::calc_grp_residual): New method.
7632 (Arm_relocate_functions::calc_grp_gn): New method.
7633 (Arm_relocate_functions::arm_grp_alu): New Method.
7634 (Arm_relocate_functions::arm_grp_ldr): New Method.
7635 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7636 (Arm_relocate_functions::arm_grp_ldc): New Method.
7637 (Target_arm::Scan::local): Handle the ARM group relocations.
7638 (Target_arm::Scan::global): Likewise.
7639 (Target_arm::Relocate::relocate): Likewise.
7640 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7641 Likewise.
7642
2b328d4e
DK
76432010-01-26 Doug Kwan <dougkwan@google.com>
7644
7645 * arm.cc (set): Include.
7646 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7647 pointer type.
2e702c99 7648 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7649 (Arm_output_section::append_text_sections_to_list): New method.
7650 (Arm_output_section::fix_exidx_coverage): Ditto.
7651 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7652 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7653 Relobj::set_section_offset() instead of
7654 Sized_relobj::invalidate_section_offset().
2e702c99 7655 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7656 parameter for section headers. Ignore relocation sections for
7657 unallocated sections and EXIDX sections.
7658 (Target_arm::fix_exidx_coverage): New method.
7659 (Target_arm::output_section_address_less_than): New type.
7660 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7661 linked text section instead of the EXIDX section.
7662 (Arm_output_section::create_stub_group): Add an assertion to check
7663 that this is not an EXIDX output section.
7664 (Arm_output_section::append_text_sections_to_list): New method.
7665 (Arm_output_section::fix_exidx_coverage): Ditto.
7666 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7667 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7668 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7669 first pass.
7670 (Target_arm::fix_exidx_coverage): New method.
7671 * object.h (Relobj::set_output_section): New method.
7672 (Sized_relobj::invalidate_section_offset): Remove method.
7673 (Sized_relobj::do_invalidate_section_offset): Remove method.
7674 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7675
c7f3c371
DK
76762010-01-25 Doug Kwan <dougkwan@google.com>
7677
7678 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7679 Fix warning due to signed and unsigned comparison on a 32-bit host.
7680
8923b24c
DK
76812010-01-22 Doug Kwan <dougkwan@google.com>
7682
7683 * arm.cc (Target_arm::do_relax): Record an output section for section
7684 offset adjustment it contains any stub table that has changed.
7685 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7686 offsets in an output section if necessary.
7687 * output.cc (Output_section::Output_section): Initialize
7688 section_offsets_need_adjustments_.
7689 (Output_section::add_input_section_for_script): Renamed to
7690 Output_section::add_simple_input_section.
7691 (Output_section::save_states): Add a comment.
7692 (Output_section::discard_states): New method defintion.
7693 (Output_section::adjust_section_offsets): Same.
7694 * output.h (Output_section::add_input_section_for_script): Renamed to
7695 Output_section::add_simple_input_section.
7696 (Output_section::discard_states): New method declaration.
7697 (Output_section::adjust_section_offsets): Same.
7698 (Output_section::section_offsets_need_adjustment,
7699 Output_section::set_section_offsets_need_adjustment): New method
7700 definitions.
7701 (Output_section::section_offsets_need_adjustment_): New data member.
7702 * script-sections.cc
7703 (Output_section_element_input::set_section_address): Adjust code for
7704 renaming of Output_section::add_input_section_for_script.
7705 (Orphan_output_section::set_section_address): Same.
7706
9b2fd367
DK
77072010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7708
7709 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7710 Fix_v4bx enum values .
7711 * gold/options.h (General_options): New option definitions.
7712 (General_options::fix_v4bx): New method.
7713 (General_options::Fix_v4bx): New enum.
7714 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7715 (General_options::parse_fix_v4bx_interworking): New method.
7716
80d0d023
DK
77172010-01-22 Doug Kwan <dougkwan@google.com>
7718
7719 * arm.cc (Arm_exidx_fixup): New class.
7720
af2cdeae
DK
77212010-01-21 Doug Kwan <dougkwan@google.com>
7722
7723 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7724 classes.
7725 (Arm_exidx_section_offset_map): New type.
7726
993d07c1
DK
77272010-01-21 Doug Kwan <dougkwan@google.com>
7728
7729 * arm.cc (Arm_exidx_input_section): New class.
7730 (Arm_relobj::exidx_input_section_by_link,
7731 Arm_relobj::exidx_input_section_by_shndx,
7732 Arm_relobj::make_exidx_input_section): New methods.
7733 (read_arm_attributes_section): Remove.
7734 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7735 information about them.
7736 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7737 to here.
7738
5ac169d4
DK
77392010-01-20 Doug Kwan <dougkwan@google.com>
7740
7741 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7742 Input_section_specifier to Section_id.
7743 (Target_arm::new_arm_input_section: Adjust code for change of key
7744 type.
7745 (Target_arm::find_arm_input_section): Ditto.
7746 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7747 (Section_id): Remove.
7748 (Garbage_collection::Section_id_hash): Remove.
7749 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7750 (Section_id): Remove.
7751 (Icf::Section_id_hash): Remove.
7752 * object.h (Section_id, Const_section_id, Section_id_hash,
7753 Const_section_id_hash): New type definitions.
7754 * output.cc (Output_section::add_relaxed_input_section): Change to
7755 use Const_section_id instead of Input_section_specifier as key type.
7756 (Output_section::add_merge_input_section): Ditto.
7757 (Output_section::build_relaxation_map): Change to use Section_id
7758 instead of Input_section_specifier as key type.
2e702c99 7759 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7760 Ditto.
7761 (Output_section::convert_input_sections_to_relaxed_sections): Change
7762 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7763 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7764 (Output_section::find_relaxed_input_section): Ditto.
7765 * output.h (Input_section_specifier): Remove class.
7766 (Output_section::Output_section_data_by_input_section_map): Change
7767 key type to Const_section_id.
7768 (Output_section::Output_relaxed_input_section_by_input_section_map):
7769 Ditto.
7770 (Output_section::Relaxation_map): Change key type to Section_id.
7771
a2162063
ILT
77722010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7773
7774 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7775 (class Arm_v4bx_stub): New class.
7776 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7777 (Stub_factory::make_arm_v4bx_stub): New method.
7778 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7779 (Stub_table::empty): Handle v4bx stubs.
7780 (Stub_table::add_arm_v4bx_stub): New method.
7781 (Stub_table::find_arm_v4bx_stub): New method.
7782 (Arm_relocate_functions::v4bx): New method.
7783 (Target_arm::fix_v4bx): New method.
7784 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7785 (Stub_table::relocate_stubs): Likewise.
7786 (Stub_table::do_write): Likewise.
7787 (Stub_table::update_data_size_and_addralign): Likewise.
7788 (Stub_table::finalize_stubs): Likewise.
7789 (Target_arm::Scan::local): Likewise.
7790 (Target_arm::Scan::global): Likewise.
7791 (Target_arm::do_finalize_sections): Likewise.
7792 (Target_arm::Relocate::relocate): Likewise.
7793 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7794 Likewise.
7795 (Target_arm::scan_reloc_for_stub): Likewise.
7796 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7797
5696ab0b
ILT
77982010-01-19 Ian Lance Taylor <iant@google.com>
7799
7800 * output.cc (Output_section_headers::do_sized_write): Write large
7801 segment count to sh_info field.
7802 (Output_file_header::do_sized_write): For large segment count,
7803 write PN_XNUM to e_phnum field.
7804
800d0f56
ILT
78052010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7806
7807 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7808 (Arm_relocate_functions::thm_jump8): New function.
7809 (Arm_relocate_functions::thm_jump11): New function.
7810 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7811 R_ARM_THM_JUMP11.
7812 (Target_arm::Scan::global): Likewise.
7813 (Target_arm::Relocate::relocate): Likewise.
7814 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7815 Likewise.
7816
41263c05
DK
78172010-01-14 Doug Kwan <dougkwan@google.com>
7818
7819 * arm.cc (map, utility): Include headers.
7820 (Target_arm::apply_cortex_a8_workaround): New method.
7821 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7822 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7823 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7824 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7825 the --[no-]fix-cortex-a8 command line options.
7826 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7827 (Target_arm::relocate_stub): Use addend in instruction template.
7828 * options.h (DEFINE_bool): Set the user-set flag.
7829 (General_options): Add --[no-]-fix-cortex options.
7830 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7831 : Update fast look-up map after conversion.
41263c05 7832
459e9b03
ST
78332010-01-14 Sriraman Tallam <tmsriram@google.com>
7834
7835 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7836 in the first pass of do_layout.
7837
b521dfe4
DK
78382010-01-13 Doug Kwan <dougkwan@google.com>
7839
7840 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7841 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7842 apparent compiler problem of not folding static constant integral
7843 data members of elfcpp::Elf_sizes<32>.
7844
44272192
DK
78452010-01-13 Doug Kwan <dougkwan@google.com>
7846
7847 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7848 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7849 Arm_relobj::scan_section_for_cortex_a8_erratum,
7850 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7851 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7852 sections to scan for relocation stubs into a new method
7853 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7854 relocation and Cortex-A8 stub scanning.
7855 (Target_arm::do_relax): Force stubs to be after stubbed sections
7856 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7857 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7858 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7859
44b71ece
ILT
78602010-01-12 Ian Lance Taylor <iant@google.com>
7861
7862 * target-reloc.h (visibility_error): New inline function.
7863 (relocate_section): Call visibility_error.
7864 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7865 (MOSTLYCLEANFILES): Likewise.
7866 (protected_4_pic.o, protected_3.err): New targets.
7867 * testsuite/protected_4.cc: New file.
7868
a120bc7f
DK
78692010-01-12 Doug Kwan <dougkwan@google.com>
7870
7871 * arm.cc (Cortex_a8_reloc): New class.
7872 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7873 and cortex_a8_relocs_info_.
7874 (Target_arm::fix_cortex_a8): New method definition.
7875 (Target_arm::Cortex_a8_relocs_info): New type.
7876 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7877 New data member declarations.
7878 (Target_arm::scan_reloc_for_stub): Record information about
7879 relocations for THUMB branches that might be exempted from the
7880 Cortex-A8 workaround.
7881 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7882 at the beginning of a relaxation pass.
7883
20138696
DK
78842010-01-12 Doug Kwan <dougkwan@google.com>
7885
7886 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7887 (Arm_relobj::Mapping_symbol_position,
7888 Arm_reloj::Mapping_symbol_position_less,
7889 Arm_relobj::Mapping_symbols_info): New types.
7890 (Target_arm::is_mapping_symbol_name): New method definition.
7891 (Arm_relobj::do_count_local_symbols): Save information about mapping
7892 symbols.
7893
089d69dc
DK
78942010-01-11 Doug Kwan <dougkwan@google.com>
7895
7896 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7897 Arm_relocate_functions::thumb32_branch_upper,
7898 Arm_relocate_functions::thumb32_branch_lower,
7899 Arm_relocate_functions::thumb32_cond_branch_offset,
7900 Arm_relocate_functions::thumb32_cond_branch_upper,
7901 Arm_relocate_functions::thumb32_cond_branch_lower,
7902 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7903 branch offset encoding.
7904 (Arm_relocate_functions::thumb_branch_common): Use new branch
7905 offset encoding methods to avoid code duplication.
7906 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7907 (Stub_addend_reader::operator()): Use new branch encoding method
7908 to avoid code duplication.
7909
99e5bff2
DK
79102010-01-11 Doug Kwan <dougkwan@google.com>
7911
7912 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7913 (Target_arm::do_finalize_sections): Define special EXIDX section
7914 symbols only if referenced.
7915 * gc.h (Garbage_collection::add_reference): New method.
7916 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7917 code duplication.
7918
98e090bd
ILT
79192010-01-11 Ian Lance Taylor <iant@google.com>
7920
d0a91bd8
ILT
7921 * script.cc (Version_script_info::build_expression_list_lookup):
7922 Change complaing about duplicate wildcard match from error to
7923 warning.
7924
98e090bd
ILT
7925 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7926 of 2009-12-30.
7927 (Version_script_info::Version_script_info): Initialize globs_,
7928 default_version_, default_is_global_, and exact_. Don't
7929 initialize globals_ or locals_.
7930 (Version_script_info::build_lookup_tables): Build local symbols
7931 first.
7932 (Version_script_info::unquote): New function.
7933 (Version_script_info::add_exact_match): New function.
7934 (Version_script_info::build_expression_list_lookup): Remove lookup
7935 parameter. Add is_global parameter. Change all callers. Handle
7936 wildcard pattern specially. Unquote pattern. Call
7937 add_exact_match.
7938 (Version_script_info::get_name_to_match): New function.
7939 (Version_script_info::get_symbol_version): New function.
7940 (Version_script_info::get_symbol_version_helper): Remove.
7941 (Version_script_info::check_unmatched_names): Call unquote.
7942 * script.h (class Version_script_info): Change get_symbol_version
7943 to be non-inline and add is_global parameter; change all callers.
7944 Rewrite symbol_is_local. Update declarations. Define struct
7945 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7946 Remove globals_ and locals_ members. Add exact_, globs_,
7947 default_version_, is_global_.
7948 (Version_script_info::Glob): Remove pattern, add expression and
7949 is_global. Update constructor. Change all callers.
7950 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7951 default version.
7952 (Versions::symbol_section_contents): If a symbol is undefined, or
7953 defined in a dynamic object, set the version index to
7954 VER_NDX_LOCAL.
7955 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7956 symbol_is_local.
7957 (Symbol_table::add_from_pluginobj): Likewise.
7958 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7959
d56962d3
DK
79602010-01-11 Doug Kwan <dougkwan@google.com>
7961
7962 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7963 (incremental_dump_LDADD): Add linking option for libintl.
7964 * Makefile.in: Regenerate.
7965
94e6ee91
L
79662010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7967
7968 PR gold/11144
7969 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7970 instead of -Ds.
7971 * testsuite/Makefile.in: Regenerated.
7972
e96c574b
DK
79732010-01-10 Doug Kwan <dougkwan@google.com>
7974
7975 * options.h (DEFINE_var): Use parentheses around argument varname__
7976 in macro body to avoid any unintended subsequent substitutions.
7977
7198066b
ILT
79782010-01-10 Ian Lance Taylor <iant@google.com>
7979
ba4d53bf
ILT
7980 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7981 candidates before doing symbol resolution.
7982
7198066b
ILT
7983 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7984 ODR candidates if only one is weak.
7985
a2beed37
ILT
79862010-01-08 Ian Lance Taylor <iant@google.com>
7987
7988 * script.cc (Version_script_info::build_expression_list_lookup):
7989 Don't warn about ambiguous version, just record the ambiguity.
7990 (Version_script_info::get_symbol_version_helper): Give error if
7991 version is ambiguous.
7992
2fb7225c
DK
79932010-01-08 Doug Kwan <dougkwan@google.com>
7994
7995 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7996 prev_data_size_ and prev_addralign_. Remove initializer for
7997 deleted data member has_been_changed_.
7998 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7999 to determine if the table is empty.
8000 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8001 Remove.
8002 (Stub_table::add_reloc_stub): Define method in class definition
8003 instead of just declaring it there.
8004 (Stub_table::add_cortex_a8_stub): New method definition.
8005 (Stub_table::update_data_size_and_addralign): Ditto.
8006 (Stub_table::finalize_stubs): Ditto.
8007 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8008 (Stub_table::do_addralign_): Return address alignment in the
8009 (Stub_table::do_reset_address_and_file_offset): Define method in
8010 class definition instead of declaring it there. Set current data
8011 size to be the data size of the previous pass.
8012 (Stub_table::set_final_data_size): Use current data size as the
8013 final data size.
8014 (Stub_table::relocate_stub): Change parameter type of stub from
8015 Reloc_stub pointer to Stub pointer.
8016 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8017 (Stub_table::Cortex_a8_stub_list): New typedef.
8018 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8019 Stub_table::prev_addralign_): New data member.
8020 (Arm_relobj::Arm_relobj): Initialize data member
8021 section_has_cortex_a8_workaround_.
8022 (Arm_relobj::section_has_cortex_a8_workaround,
8023 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8024 definitions.
8025 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8026 declarations.
8027 (Target_arm::relocate_stub): Change parameter type of stub from
8028 Reloc_stub pointer to Stub pointer.
8029 (Insn_template::size, Insn_template::alignment): Handle
8030 THUMB16_SPECIAL_TYPE.
8031 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8032 Stub_table::update_data_size_and_addralign,
8033 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8034 definitions.
8035 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8036 (Stub_table::do_write): Ditto.
8037 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 8038
880cd20d
ILT
80392010-01-08 Ian Lance Taylor <iant@google.com>
8040
8041 PR 11108
8042 * symtab.h (class Symbol): Remove fields is_target_special_ and
8043 has_plt_offset_. Add field is_defined_in_discarded_section_.
8044 (Symbol::is_defined_in_discarded_section): New function.
8045 (Symbol::set_is_defined_in_discarded_section): New function.
8046 (Symbol::has_plt_offset): Rewrite.
8047 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8048 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8049 Don't initialize is_target_special_ or has_plt_offset_.
8050 Initialize is_defined_in_discarded_section_.
8051 (Symbol_table::add_from_relobj): If appropriate, set
8052 is_defined_in_discarded_section.
8053 * resolve.cc (Symbol::override_base_with_special): Don't test
8054 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8055 * target-reloc.h (relocate_section): Do special handling for
8056 symbols defined in discarded sections for global symbols as well
8057 as local symbols.
8058
2703e3eb
ILT
80592010-01-08 Ian Lance Taylor <iant@google.com>
8060
8061 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8062 the SHT_SYMTAB case.
8063
339d40a3
ILT
80642010-01-08 Ian Lance Taylor <iant@google.com>
8065
8066 * object.cc (Sized_relobj::do_layout): Don't get confused if
8067 layout_eh_frame returns NULL.
8068
abecea76
ILT
80692010-01-08 Ian Lance Taylor <iant@google.com>
8070
8071 PR 11084
8072 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8073 dynamic symbol table, use the normal symbol table.
8074 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8075 symbol table.
8076
6b7dd3f3
ILT
80772010-01-08 Ian Lance Taylor <iant@google.com>
8078
8079 PR 11072
8080 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8081 sections.
8082
36c50e63
L
80832010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8084
8085 * version.cc (print_version): Change to "Copyright 2010".
8086
e291e7b9
ILT
80872010-01-08 Ian Lance Taylor <iant@google.com>
8088
8089 PR 10287
8090 PR 11063
8091 * i386.cc (class Target_i386): Change return type of plt_section
8092 to be non-const.
8093 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8094 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8095 tls_desc_rel_ field.
8096 (Output_data_plt_i386::rel_tls_desc): New function.
8097 (Target_i386::rel_tls_desc_section): New function.
8098 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8099 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8100 R_386_TLS_DESC reloc in rel_tls_desc_section.
8101 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8102 Define struct Tlsdesc_info.
8103 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8104 (Target_x86_64::do_reloc_symbol_index): New function.
8105 (Target_x86_64::add_tlsdesc_info): New function.
8106 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8107 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8108 tlsdesc_rel_ field.
8109 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8110 all callers.
8111 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8112 (Target_x86_64::rela_tlsdesc_section): New function.
8113 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8114 handling.
8115 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8116 (Target_x86_64::do_reloc_addend): New function.
8117 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8118 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8119 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8120 (Output_reloc::type): New function.
8121 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8122 (Output_reloc::is_target_specific): New function.
8123 (Output_reloc::target_arg): New function.
8124 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8125 absolute relocs and target specific relocs.
8126 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8127 add_target_specific.
8128 (class Output_data_reloc) [SHT_RELA]: Likewise.
8129 * output.cc (Output_reloc::Output_reloc): Add four new versions
8130 for absolute relocs and target specific relocs.
8131 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8132 (Output_reloc::get_symbol_index): Likewise.
8133 (Output_reloc::local_section_offset): Check that local_sym_index_
8134 is not TARGET_CODE or 0.
8135 (Output_reloc::symbol_value): Likewise.
8136 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8137 reloc.
8138 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8139 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8140 functions.
8141 * layout.cc (add_target_dynamic_tags): Use output section for
8142 DT_PLTRELSZ and DT_JMPREL.
8143
3a44184e
ILT
81442010-01-07 Ian Lance Taylor <iant@google.com>
8145
8146 PR 11061
8147 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8148 function.
8149 (class Output_data_reloc_generic): Define.
8150 (class Output_data_reloc_base): Change base class to
8151 Output_data_reloc_generic. Change add() method to call
8152 bump_relative_reloc_count for a relative reloc. Remove
8153 sort_relocs_ field.
8154 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8155 to sort_relocs().
8156 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8157 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8158 appropriate.
8159 * layout.h (class Layout): Update declaration.
8160
ea715a34
ILT
81612010-01-07 Ian Lance Taylor <iant@google.com>
8162
8163 * output.h (class Output_data): Add const version of
8164 output_section and do_output_section.
8165 (class Output_section_data): Add const version of
8166 do_output_section.
8167 (class Output_section): Likewise.
8168 * layout.cc (Layout::add_target_dynamic_tags): New function.
8169 * layout.h (class Layout): Update declarations.
8170 * arm.cc (Target_arm::do_finalize_sections): Use
8171 add_target_dynamic_tags.
8172 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8173 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8174 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8175 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8176
659948a4
ILT
81772010-01-07 Ian Lance Taylor <iant@google.com>
8178
8179 PR 11042
8180 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8181 object as needed.
8182
9d3b86f6
ILT
81832010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8184 Ian Lance Taylor <iant@google.com>
8185
8186 PR 11019
8187 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8188 Xindex::read_symtab_xindex.
8189
bb0d3eb0
DK
81902010-01-07 Doug Kwan <dougkwan@google.com>
8191
8192 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8193 (Insn_template::thumb16_bcond_insn): New method declaration.
8194 (Insn_template): Fix spelling.
8195 (Stub::thumb16_special): New method declaration.
8196 (Stub::do_write): Define virtual method which was previously pure
8197 virtual.
8198 (Stub::do_thumb16_special): New method declaration.
8199 (Stub::do_fixed_endian_write): New template member.
8200 (Reloc_stub::do_write): Remove.
8201 (Reloc_stub::do_fixed_endian_write): Remove.
8202 (Cortex_a8_stub): New class definition.
8203 (Stub_factory::make_cortex_a8_stub): New method definition.
8204 (Stub_factory::Stub_factory): Add missing static storage class
8205 qualifier for elf32_arm_stub_a8_veneer_blx.
8206
ffeef7df
ILT
82072010-01-07 Ian Lance Taylor <iant@google.com>
8208
dc3f80fe
ILT
8209 PR 10980
8210 * options.h (class General_options): Add --warn-unresolved-symbols
8211 and --error-unresolved-symbols.
8212 * errors.cc (Errors::undefined_symbol): Implement
8213 --warn-unresolved-symbols.
8214
ffeef7df
ILT
8215 * options.h (class General_options): Add -z text and -z textoff.
8216 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8217
f1ec9ded
ST
82182010-01-06 Sriraman Tallam <tmsriram@google.com>
8219
8220 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8221 (Garbage_collection::cident_sections): New function.
8222 (Garbage_collection::add_cident_section): New function.
8223 (Garbage_collection::cident_sections_): New member.
8224 (gc_process_relocs): Add references to sections whose names are C
8225 identifiers.
8226 * gold.h (cident_section_start_prefix): New constant.
8227 (cident_section_stop_prefix): New constant.
8228 (is_cident): New function.
8229 * layout.cc (Layout::define_section_symbols): Replace string constants
8230 with the newly defined constants.
8231 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8232 C identifiers.
8233 * testsuite/Makefile.am: Add gc_orphan_section_test.
8234 * testsuite/Makefile.in: Regenerate.
8235 * testsuite/gc_orphan_section_test.cc: New file.
8236 * testsuite/gc_orphan_section_test.sh: New file.
8237
6eda8c29
ILT
82382010-01-06 Ian Lance Taylor <iant@google.com>
8239
b9674e17
ILT
8240 PR 10980
8241 * options.h (class General_options): Add --warn-shared-textrel.
8242 * layout.cc (Layout::finish_dynamic_section): Implement
8243 --warn-shared-textrel.
8244
6eda8c29
ILT
8245 PR 10980
8246 * options.h (class General_options): Add --warn-multiple-gp.
8247
32dcd44e
ILT
82482010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8249
8250 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8251 $(THREADSLIB) and $(LIBDL).
8252 * Makefile.in: Rebuild.
8253
a192ba05
ILT
82542010-01-06 Ian Lance Taylor <iant@google.com>
8255
8256 PR 10980
8257 * options.cc (General_options::parse_section_start): New function.
8258 (General_options::section_start): New function.
8259 (General_options::General_options): Initialize all members.
8260 * options.h: Include <map>
8261 (class General_options): Add --section-start. Add section_starts_
8262 member.
8263 * layout.cc (Layout::attach_allocated_section_to_segment): If
8264 --section-start was used, set the address of the segment. Remove
8265 local sort_sections.
8266 (Layout::relaxation_loop_body): If the address of the load segment
8267 has been set by --section-start, don't use it.
8268 * output.h (Output_segment::update_flags_for_output_section): New
8269 function.
8270 * output.cc (Output_segment::add_output_section): Call
8271 update_flags_for_output_section.
8272
dde3f402
ILT
82732010-01-05 Ian Lance Taylor <iant@google.com>
8274
62dfdd4d
ILT
8275 PR 10980
8276 * options.h (class General_options): Add --undefined-version.
8277 * script.cc (struct Version_expression): Add was_matched_by_symbol
8278 field.
8279 (Version_script_info::matched_symbol): New function.
8280 (Version_script_info::get_symbol_version_helper): Call
8281 matched_symbol.
8282 (Version_script_info::check_unmatched_names): New function.
8283 * script.h (class Version_script_info): Update declarations.
8284 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8285
9c4ae156
ILT
8286 * options.h (class General_options): Use DEFINE_bool_alias for
8287 allow_multiple_definition.
8288 * resolve.cc (Symbol_table::should_override): Don't test
8289 allow_multiple_definition.
8290
dde3f402
ILT
8291 PR 10980
8292 * options.h (class General_options): Add --cref.
8293 * main.cc (main): Print cref table if --cref. Don't close mapfile
8294 until after printing cref table.
8295 * cref.cc: Include "symtab.h".
8296 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8297 (Cref_table_compare::operator()): New function.
8298 (Cref_inputs::gather_cref): New function.
8299 (filecol): New static const.
8300 (Cref_inputs::print_cref): New function.
8301 (Cref::print_cref): New function.
8302 * cref.h: Include <cstdio>.
8303 (class Cref): Update declarations.
8304 * mapfile.h (Mapfile::file): New function.
8305 * object.h (class Object): Define Symbols. Declare virtual
8306 do_get_global_symbols.
8307 (Object::get_global_symbols): New function.
8308 * object.cc (Input_objects::add_object): Pass object to cref_ if
8309 --cref.
8310 (Input_objects::archive_start): Likewise.
8311 (Input_objects::archive_stop): Likewise.
8312 (Input_objects::print_cref): New function.
8313 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8314 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8315 --cref.
8316 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8317 function.
8318 * plugin.h (class Sized_pluginobj): Update declarations.
8319
8781f709
ILT
83202010-01-05 Ian Lance Taylor <iant@google.com>
8321
8322 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8323 to is_default_version. Rename insdef to insdefault.
8324 (Symbol_table::add_from_relobj): Rename def to is_default_version
8325 and local to is_forced_local.
8326 (Symbol_table::add_from_pluginobj): Likewise.
8327 (Symbol_table::add_from_dynobj): Likewise.
8328 (Symbol_table::define_special_symbol): Rename insdef to
8329 insdefault.
8330
fe35d28d
ILT
83312010-01-04 Ian Lance Taylor <iant@google.com>
8332
30bc8c46
ILT
8333 PR 10980
8334 * options.h (class General_options): Add
8335 --allow-multiple-definition and -z muldefs.
8336 * resolve.cc (Symbol_table::should_override): Don't warn about a
8337 multiple symbol definition if --allow-multiple-definition or -z
8338 muldefs.
8339
7eaea549
ILT
8340 PR 10980
8341 * options.h (class General_options): Add --add-needed and
8342 --copy-dt-needed-entries. Tweak --as-needed help entry.
8343 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8344 error if --copy-dt-needed-entries aka --add-needed is used and
8345 would cause a change in behaviour.
8346
fe35d28d
ILT
8347 PR 10980
8348 * options.h (class General_options): Add -G as a short version of
8349 --shared. Add no-op options -assert, -g, and -i.
8350
55a2bb35
ST
83512010-01-04 Sriraman Tallam <tmsriram@google.com>
8352
8353 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8354 check for .text or .gnu.linkonce.t sections.
8355 * icf.cc (Icf::find_identical_sections): Ditto.
8356 Change the detection for mangled function name within the section
8357 name.
8358 * icf.h (is_section_foldable_candidate): New function.
8359
719328e1
ILT
83602009-12-30 Ian Lance Taylor <iant@google.com>
8361
8362 PR 10980
8363 * options.h (class General_options): Permit two dashes with
8364 --retain-symbols-file.
8365
d7bb5745
ILT
83662009-12-30 Ian Lance Taylor <iant@google.com>
8367
403a15dd
ILT
8368 PR 10979
8369 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8370 don't put the file header and segment headers in the text
8371 segment.
8372
eda294df
ILT
8373 PR 10979
8374 * common.cc (Sort_commons::operator()): Stabilize sort when both
8375 entries are NULL.
8376 (Symbol_table::do_allocate_commons_list): When allocating common
8377 symbols, skip a symbol which is no longer common.
8378 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8379 an object before checking its type.
8380 * testsuite/common_test_2.c: New file.
8381 * testsuite/common_test_3.c: New file.
8382 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8383 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8384 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8385 (common_test_2_pic.o, common_test_2.so): New targets.
8386 (common_test_3_pic.o, common_test_3.so): New targets.
8387 * testsuite/Makefile.in: Rebuild.
8388
d7bb5745
ILT
8389 PR 10979
8390 * script.cc (read_input_script): If we see a new SECTIONS clause,
8391 and we have added an input section, give an error.
8392 * layout.h (class Layout): Add have_added_input_section function.
8393 Add have_added_input_section_ field.
8394 * layout.cc (Layout::Layout): Initialize
8395 have_added_input_section_.
8396 (Layout::layout): Set have_added_input_section_.
8397 (Layout::layout_eh_frame): Likewise.
8398
fc59c572
ILT
83992009-12-30 Ian Lance Taylor <iant@google.com>
8400
8401 PR 10931
8402 * options.h (class General_options): Add --sort-common option.
8403 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8404 * common.cc (Sort_common): Add sort_order parameter to
8405 constructor. Add sort_order_ field.
8406 (Sort_commons::operator): Check sort_order_.
8407 (Symbol_table::allocate_commons): Determine the sort order.
8408 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8409 Change all callers.
8410 (Symbol_table::do_allocate_commons_list): Likewise.
8411
1c74fab0
ILT
84122009-12-30 Ian Lance Taylor <iant@google.com>
8413
8414 PR 10916
8415 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8416 symbols from this object, don't change the visibility of an
8417 undefined symbol.
8418 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8419
6affe781
ILT
84202009-12-30 Ian Lance Taylor <iant@google.com>
8421
8422 PR 10861
8423 * script.h (class Version_script_info): Define Language enum.
8424 Update declarations. Define Glob, Exact, and Lookup types. Add
8425 new fields globals_, locals_, and is_finalized_.
8426 * script.cc: Various formatting fixes.
8427 (class Parser_closure): Change language_stack_ from a vector of
8428 std::string to one of Version_script_info::Language. Adjust all
8429 uses accordingly.
8430 (class Lazy_demangler): Remove.
8431 (struct Version_expression): Change language from std::string to
8432 Version_script_info::Language.
8433 (Version_script_info::Version_script_info): New function.
8434 (Version_script_info::~Version_script_info): Don't call clear.
8435 (Version_script_info::finalize): New function.
8436 (Version_script_info::build_lookup_tables): New function.
8437 (Version_script_info::build_expression_list_lookup): New
8438 function.
8439 (Version_script_info::get_symbol_version_helper): Rewrite to use
8440 lookup tables.
8441 (Version_script_info::print_expression_list): Adjust to use
8442 Version_script_info::Language.
8443 (script_push_lex_into_version_mode): Check that the version script
8444 has not been finalized.
8445 (version_script_push_lang): Change language string to
8446 Version_script_info::Language.
8447 * options.cc (Command_line::version_script): New function.
8448 * options.h (class General_options): Add finalize_dynamic_list
8449 function. Change version_script from declaration to definition.
8450 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8451 * testsuite/version_script.map: Remove duplicate def of foo.
8452 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8453 version_script.map.
8454 * testsuite/Makefile.in: Rebuild.
8455
818bf354
ILT
84562009-12-30 Ian Lance Taylor <iant@google.com>
8457
8458 PR 10843
8459 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8460 if the input symbol index is 0, make the output symbol index 0.
8461
ebcc8304
ILT
84622009-12-30 Ian Lance Taylor <iant@google.com>
8463
8464 PR 10670
8465 * options.h (class General_options): Add -x/--discard-all.
8466 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8467 --discard-all. If the local symbol needs a dynamic entry, check
8468 that before handling --discard-locals.
8469
176fe33f
ILT
84702009-12-30 Ian Lance Taylor <iant@google.com>
8471
bb321bb1
ILT
8472 PR 10450
8473 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8474 flags to PF_R.
8475 (Output_segment::add_output_section): Don't change the flags if
8476 the type is PT_TLS.
8477
176fe33f
ILT
8478 PR 10450
8479 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8480 GNU hash table if they need a dynamic value. Otherwise, don't add
8481 them if they are defined in a dynamic object or are forced local.
8482
e8cd95c7
ILT
84832009-12-29 Ian Lance Taylor <iant@google.com>
8484
1b81fb71
ILT
8485 PR 10450
8486 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8487 .gnu.hash table for a 32-bit target.
8488
8d6d383d
ILT
8489 PR 10450
8490 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8491 regular and a dynamic object only needs a dynamic symbol table
8492 entry if it is externally visible.
8493
e785ec03
ILT
8494 PR 10450
8495 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8496 constructor. Add global_offset_table_ field.
8497 (Target_i386::got_section): Set global_offset_table_.
8498 (Target_i386::do_finalize_sections): Set global_offset_table_
8499 size.
8500 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8501 in constructor. Add global_offset_table_ field.
8502 (Target_x86_64::got_section): Set global_offset_table_.
8503 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8504 size.
8505
1a2dff53
ILT
8506 * layout.cc (Layout::Layout): Initialize increase_relro_.
8507 (Layout::get_output_section): Add is_relro, is_last_relro, and
8508 is_first_non_relro parameters. Change all callers.
8509 (Layout::choose_output_section): Likewise.
8510 (Layout::add_output_section_data): Likewise.
8511 (Layout::make_output_section): Likewise.
8512 (Layout::set_segment_offsets): Clear increase_relro when using a
8513 linker script.
8514 * layout.h (class Layout): Add increase_relro method. Add
8515 increase_relro_ field. Update declarations.
8516 * output.cc (Output_section::Output_section): Initialize
8517 is_last_relro_ and is_first_non_relro_.
8518 (Output_segment::add_output_section): Group relro sections is
8519 do_sort is true. Handle is_last_relro and is_first_non_relro.
8520 (Output_segment::maximum_alignment): Remove relro handling.
8521 (Output_segment::set_section_addresses): Add increase_relro
8522 parameter. Change all callers. Add initial alignment to align
8523 relro sections on separate page. Remove old relro handling.
8524 (Output_segment::set_section_list_addresses): Remove in_relro
8525 parameter. Change all callers.
8526 (Output_segment::set_offset): Add increase parameter. Change all
8527 callers. Remove old relro handling.
8528 * output.h (class Output_section): Add new methods: is_last_relro,
8529 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8530 Add is_last_relro_ and is_first_non_relro_ fields.
8531 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8532 Create separate .got.plt section. Call increase_relro.
8533 * x86_64.cc (Target_x86_64::got_section): Likewise.
8534 * testsuite/relro_script_test.t: Add .got.plt.
8535
f0ba79e2
ILT
8536 PR 10450
8537 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8538 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8539 (Layout::finalize): Call set_dynamic_symbol_size.
8540 (Layout::set_dynamic_symbol_size): New function.
8541 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8542 set_dynamic_symbol_size.
8543
e8cd95c7
ILT
8544 PR 10450
8545 * output.h (class Output_section): Add is_entsize_zero_ field.
8546 * output.cc (Output_section::Output_section): Initialize
8547 is_entsize_zero_.
8548 (Output_section::set_entsize): If two different entsizes are
8549 requested, force it to zero.
8550 (Output_section::add_input_section): Set flags for .debug_str
8551 before updating section flags. Set entsize.
8552 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8553 and SHF_STRING if all input sections have those flags.
8554
3e1b9a8a
RÁE
85552009-12-29 Rafael Espindola <espindola@google.com>
8556
8557 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8558 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8559 reporting.
3e1b9a8a 8560
3dcad376
ST
85612009-12-29 Sriraman Tallam <tmsriram@google.com>
8562
8563 * options.cc (General_options::parse_version): Allow -v to exit
8564 without an error if there is nothing to link.
8565
084e2665
ILT
85662009-12-29 Ian Lance Taylor <iant@google.com>
8567
8568 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8569 using a version of gcc before 4.1.
8570 * configure: Rebuild.
8571
250acde3
CD
85722009-12-28 Chris Demetriou <cgd@google.com>
8573
8574 * attributes.cc (Output_attributes_section_data::do_write): Use
8575 std::vector::front rather than std::vector::data.
8576
99fff23b
ILT
85772009-12-28 Ian Lance Taylor <iant@google.com>
8578
8579 * symtab.h (class Symbol_table): Add enum Defined.
8580 * resolve.cc (Symbol_table::should_override): Add defined
8581 parameter. Change all callers. Test whether object is NULL
8582 before calling a method on it.
8583 (Symbol_table::report_resolve_problem): Add defined parameter.
8584 Change all callers.
8585 (Symbol_table::should_override_with_special): Likewise.
8586 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8587 parameter. Change all callers.
8588 (Symbol_table::do_define_in_output_data): Likewise.
8589 (Symbol_table::define_in_output_segment): Likewise.
8590 (Symbol_table::do_define_in_output_segment): Likewise.
8591 (Symbol_table::define_as_constant): Likewise.
8592 (Symbol_table::do_define_as_constant): Likewise.
8593 * script.h (class Symbol_assignment): Add is_defsym parameter to
8594 constructor; change all callers.
8595 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8596 parameter. Change all callers. Add is_defsym_ field.
8597 (class Parser_closure): Add parsing_defsym parameter to
8598 constructor; change all callers. Add parsing_defsym accessor
8599 function. Add parsing_defsym_ field.
8600
556bd683
ILT
86012009-12-28 Ian Lance Taylor <iant@google.com>
8602
8603 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8604 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8605
1782c879
ILT
86062009-12-23 Ian Lance Taylor <iant@google.com>
8607
8608 * i386.cc (Target_i386::do_calls_non_split): Recognize
8609 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8610 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8611 -fsplit-stack prologue when using %r11.
1782c879 8612
329ca2b1
ST
86132009-12-21 Sriraman Tallam <tmsriram@google.com>
8614
8615 * options.cc (General_options::parse_version): Make -v continue and do
8616 the link like GNU ld does.
8617
d675ff46
RÁE
86182009-12-17 Rafael Avila de Espindola <espindola@google.com>
8619
8620 * Makefile.am (CCFILES): Add timer.cc.
8621 (HFILES): Add timer.h.
8622 * configure.ac: Check for sysconf and times.
8623 * main.cc: include timer.h.
8624 (main): Use Timer instead of get_run_time.
8625 * timer.cc: New.
8626 * timer.h: New.
8627 * workqueue.cc: include timer.h.
8628 (Workqueue::find_and_run_task):
8629 Report user, sys and wall time.
8630 * Makefile.in: Regenerate.
8631 * config.in: Regenerate.
8632 * configure: Regenerate.
8633
d6344fb5
DK
86342009-12-16 Doug Kwan <dougkwan@google.com>
8635
8636 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8637 sections.
8638 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8639 relaxed input sections.
8640 * output.cc (Output_section::find_relaxed_input_section): Change
8641 return type to Output_relaxed_input_section pointer. Adjust code
8642 for new type of relaxed_input_section_map_.
8643 * output.h (Output_section::find_relaxed_input_section): Change
8644 return type to Output_relaxed_input_section pointer.
8645 (Output_section::Output_relaxed_input_section_by_input_section_map):
8646 New type.
8647 (Output_section::relaxed_input_section_map_): Change type to
8648 Output_section::Output_relaxed_input_section_by_input_section_map.
8649 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8650 input section.
8651
0e0d5469
ILT
86522009-12-15 Ian Lance Taylor <iant@google.com>
8653
8654 * layout.cc (Layout::create_shstrtab): Only write out after input
8655 sections if we are compressing debug sections.
8656
0649a889
ILT
86572009-12-15 Ian Lance Taylor <iant@google.com>
8658
8659 * archive.cc (Archive::add_symbols): Only look up a symbol without
8660 a version if there is, in fact, a version.
8661
2ea97941
ILT
86622009-12-14 Ian Lance Taylor <iant@google.com>
8663
8664 Revert -Wshadow changes, all changes from:
8665 2009-12-11 Doug Kwan <dougkwan@google.com>
8666 2009-12-11 Nick Clifton <nickc@redhat.com>
8667 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8668
b0eec2cc
DK
86692009-12-11 Doug Kwan <dougkwan@google.com>
8670
8671 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8672 due to -Wshadow.
8673 * attributes.cc (Object_attribute::size): Ditto.
8674 (Attributes_section_data::size): Ditto.
8675 (Attributes_section_data::Attributes_section_data): Ditto.
8676 (Output_attributes_section_data::do_write): Ditto.
8677 * attributes.h (Object_attribute::set_type): Ditto.
8678 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8679
91d6fa6a
NC
86802009-12-11 Nick Clifton <nickc@redhat.com>
8681
8682 * archive.cc: Fix shadowed variable warnings.
8683 * arm.cc: Likewise.
8684 * compressed_output.cc: Likewise.
8685 * compressed_output.h: Likewise.
8686 * configure: Likewise.
8687 * dwarf_reader.cc: Likewise.
8688 * dynobj.cc: Likewise.
8689 * dynobj.h: Likewise.
8690 * ehframe.cc: Likewise.
8691 * ehframe.h: Likewise.
8692 * errors.cc: Likewise.
8693 * expression.cc: Likewise.
8694 * fileread.cc: Likewise.
8695 * fileread.h: Likewise.
8696 * freebsd.h: Likewise.
8697 * i386.cc: Likewise.
8698 * icf.cc: Likewise.
8699 * incremental.h: Likewise.
8700 * layout.cc: Likewise.
8701 * layout.h: Likewise.
8702 * mapfile.cc: Likewise.
8703 * merge.cc: Likewise.
8704 * merge.h: Likewise.
8705 * object.cc: Likewise.
8706 * object.h: Likewise.
8707 * options.h: Likewise.
8708 * output.cc: Likewise.
8709 * output.h: Likewise.
8710 * parameters.cc: Likewise.
8711 * plugin.cc: Likewise.
8712 * powerpc.cc: Likewise.
8713 * reduced_debug_output.cc: Likewise.
8714 * reduced_debug_output.h: Likewise.
8715 * reloc.cc: Likewise.
8716 * reloc.h: Likewise.
8717 * resolve.cc: Likewise.
8718 * script-sections.cc: Likewise.
8719 * script.cc: Likewise.
8720 * script.h: Likewise.
8721 * sparc.cc: Likewise.
8722 * symtab.cc: Likewise.
8723 * symtab.h: Likewise.
8724 * target-select.cc: Likewise.
8725 * target-select.h: Likewise.
8726 * token.h: Likewise.
8727 * workqueue.cc: Likewise.
8728 * workqueue.h: Likewise.
8729 * x86_64.cc: Likewise.
8730
a0351a69
DK
87312009-12-10 Doug Kwan <dougkwan@google.com>
8732
8733 * arm.cc (attributes.h): New include.
8734 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8735 (Arm_relobj::~Arm_relobj): Delete object pointed by
8736 attributes_section_data_.
8737 (Arm_relobj::attributes_section_data): New method definition.
8738 (Arm_relobj::attributes_section_data_): New data member declaration.
8739 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8740 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8741 attributes_section_data_.
8742 (Arm_dynobj::attributes_section_data): New method definition.
8743 (Arm_dynobj::attributes_section_data_): New data member declaration.
8744 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8745 initialization value of may_use_blx_ to false.
2e702c99 8746 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8747 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8748 object attributes to compute results instead of hard-coding.
8749 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8750 Target_arm::get_secondary_compatible_arch,
8751 Target_arm::set_secondary_compatible_arch
8752 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8753 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8754 New method declarations.
8755 (Target_arm::get_aeabi_object_attribute): New method definition.
8756 (Target_arm::attributes_section_data_): New data member declaration.
8757 (read_arm_attributes_section): New template definition.
8758 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8759 (Arm_dynobj::do_read_symbols): Ditto.
8760 (Target_arm::do_finalize_sections): Merge attributes sections from
8761 input. Check for BLX use after attributes section merging.
8762 Fix __exidx_start and __exidx_end visibility. Create an
8763 .ARM.attributes section if necessary.
8764 (Target_arm::get_secondary_compatible_arch,
8765 Target_arm::set_secondary_compatible_arch,
8766 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8767 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8768 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8769 New method definitions.
8770
b59befec
ILT
87712009-12-09 Ian Lance Taylor <iant@google.com>
8772
8773 * plugin.cc (Plugin::load): Don't cast from void* to a function
8774 pointer.
8775
1276bc89
ILT
87762009-12-09 Ian Lance Taylor <iant@google.com>
8777
8778 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8779 information fields.
8780
2f2de248
L
87812009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8782
8783 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8784 Replace two_file_shared_1.so with two_file_shared_2.so.
8785 * testsuite/Makefile.in: Regenerated.
8786
4f787271
DK
87872009-12-08 Doug Kwan <dougkwan@google.com>
8788
8789 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8790 (HFILES): Add attributes.h and int_encoding.h.
8791 * Makefile.in: Regenerate.
8792 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8793 function definitions to int_encoding.cc
8794 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8795 prototypes to int_encoding.h
8796 * reduced_debug_output.cc (int_encoding.h): New include.
8797 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8798 function definitions to int_encoding.cc
8799 (insert_into_vector, read_from_pointer): Move template definitions to
8800 int_encoding.h
8801 * attributes.cc: New file.
8802 * attributes.h: New file.
8803 * int_encoding.cc: New file.
8804 * int_encoding.h: New file.
8805
20b52f1a
RÁE
88062009-12-07 Rafael Avila de Espindola <espindola@google.com>
8807
8808 PR gold/11055
8809 * incremental-dump.cc (dump_incremental_inputs): New.
8810 (main): Use dump_incremental_inputs.
8811
53d7974c
L
88122009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8813
8814 PR gold/10893
8815 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8816 checking elfcpp::STT_FUNC.
8817 (Target_i386::Relocate::relocate): Likewise.
8818 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8819
8820 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8821 symbols from shared libraries into normal FUNC symbols.
8822
8823 * symtab.h (Symbol): Add is_func and use it.
8824
05a352e6
DK
88252009-12-05 Doug Kwan <dougkwan@google.com>
8826
8827 * arm.cc (Target_arm::arm_info): Initialize new fields
8828 attributes_section and attributes_vendor.
8829 * i386.cc (Target_i386::i386_info): Same.
8830 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8831 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8832 fields attributes_section and attributes_vendor.
53d7974c 8833 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8834 * target.h (Target::attributes_section, Target::attributes_vendor,
8835 Target::is_attributes_section, Target::attribute_arg_type,
8836 Target::attributes_order): New method definitions.
8837 (Target::Target_info::attributes_section,
8838 Target::Target_info::attributes_vendor): New fields.
8839 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8840 virtual method definitions.
8841 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8842 attributes_section and attributes_vendor.
8843 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8844
f4e5969c
DK
88452009-12-05 Doug Kwan <dougkwan@google.com>
8846
8847 * arm.cc: Update comments about interworking and stub generation.
8848 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8849 considered as non-PIC.
8850 (Arm_relocate_functions::base_abs): Fix formatting.
8851 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8852 of function to use GOT entry address instead of offset.
8853 (Target_arm::Scan::global): Issue an error if a symbol would need a
8854 PLT does not get one because it is untyped. Remove code to create
8855 dynamic symbols for relative branches.
8856 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8857 takes unsigned integer instead of boolean.
8858
1abce4a6
L
88592009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8860
8861 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8862 (two_file_test_LDADD): Likewise.
8863 (common_test_1_LDADD): Likewise.
8864 (exception_test_LDADD) Likewise.
8865 (weak_test_LDADD): Likewise.
8866 (many_sections_test_LDADD): Likewise.
8867 (initpri1_LDADD): Likewise.
8868 (script_test_1_LDADD): Likewise.
8869 (script_test_2_LDADD): Likewise.
8870 (justsyms_LDADD): Likewise.
8871 (binary_test_LDADD): Likewise.
8872 (large_LDADD): Likewise.
8873 * testsuite/Makefile.in: Regenerated.
8874
adcf2816 88752009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8876
adcf2816
L
8877 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8878 (Symbol_table::override_with_special): Likewise.
8879 (Symbol_table::add_from_object): Likewise.
8880
28e67f5d
RÁE
88812009-12-04 Rafael Avila de Espindola <espindola@google.com>
8882
8883 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8884 Don't set the data_offset twice.
8885
ae10a101
RÁE
88862009-12-04 Rafael Avila de Espindola <espindola@google.com>
8887
8888 * testsuite/Makefile.in: Regenerate.
8889
f59f41f3
DK
88902009-12-03 Doug Kwan <dougkwan@google.com>
8891
8892 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8893 (Target_arm::do_finalize_sections): Add parameter for symbol table
8894 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8895 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8896 parameter for symbol table pointer.
8897 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8898 an additional parameter for a pointer to symbol table.
8899 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8900 parameter for a symbol table pointer.
8901 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8902 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8903 Ditto.
8904 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8905 parameter for a symbol table pointer.
8906
ca55d848
RÁE
89072009-12-03 Rafael Avila de Espindola <espindola@google.com>
8908
8909 * incremental.cc (Incremental_inputs_header)
8910 (Incremental_inputs_header_write, Incremental_inputs_entry)
8911 (Incremental_inputs_entry_write): Move ...
8912 * incremental.h (Incremental_inputs_header)
8913 (Incremental_inputs_header_write, Incremental_inputs_entry)
8914 (Incremental_inputs_entry_write): here.
8915
3aec4f9c
RÁE
89162009-12-02 Rafael Avila de Espindola <espindola@google.com>
8917
8918 * incremental.cc (make_sized_incremental_binary): Set the target.
8919 Error if it is incompatible.
8920 * output.h (Output_file): Add filename method.
8921
9c0ae74d
RÁE
89222009-12-02 Rafael Avila de Espindola <espindola@google.com>
8923
8924 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8925 from the get_* methods.
8926
a45500ae
RÁE
89272009-12-02 Rafael Avila de Espindola <espindola@google.com>
8928
8929 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8930 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8931 Write 0 for the data_offset of scripts.
8932
325e6408
RÁE
89332009-12-02 Rafael Avila de Espindola <espindola@google.com>
8934
8935 * testsuite/Makefile.am: Add the incremental_test.sh test.
8936 * testsuite/incremental_test.sh: New.
8937 * testsuite/incremental_test_1.c: New.
8938 * testsuite/incremental_test_2.c: New.
8939
954c3e2e
RÁE
89402009-12-01 Rafael Avila de Espindola <espindola@google.com>
8941
703d02da 8942 * incremental-dump.cc (main): Fix typos.
954c3e2e 8943
f8086623
RÁE
89442009-11-27 Rafael Avila de Espindola <espindola@google.com>
8945
8946 PR gold/11025
8947 * incremental-dump.cc (main): Use llu to print 64 bit values.
8948
3b0dd6ac
L
89492009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8950 H.J. Lu <hongjiu.lu@intel.com>
8951
8952 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8953 $(LIBDL).
8954 (incremental_dump_LDADD): Likewise.
8955 * Makefile.in: Regenerated.
8956
a6d1ef57 89572009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8958
a6d1ef57
DK
8959 Revert:
8960
8961 2009-11-25 Doug Kwan <dougkwan@google.com>
8962
8963 * arm.cc (Target_arm::Target_arm): Move method definition
8964 outside of class definition. Add code to handle
8965 --target1-rel, --target1-abs and --target2= options.
8966 (Target_arm::get_reloc_reloc_type): Change method to be
8967 non-static and const.
8968 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8969 New data member declaration.
8970 (Target_arm::Scan::local, Target_arm::Scan::global,
8971 Target_arm::Relocate::relocate,
8972 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8973 Adjust call to Target_arm::get_real_reloc_type.
8974 (Target_arm::get_real_reloc_type): Use command line options
8975 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8976 * options.h (--target1-rel, --target1-abs, --target2): New
8977 ARM-only options.
8978
50aeb7d4
DK
89792009-11-25 Doug Kwan <dougkwan@google.com>
8980
8981 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8982 class definition. Add code to handle --target1-rel, --target1-abs
8983 and --target2= options.
8984 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8985 and const.
8986 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8987 member declaration.
8988 (Target_arm::Scan::local, Target_arm::Scan::global,
8989 Target_arm::Relocate::relocate,
8990 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8991 call to Target_arm::get_real_reloc_type.
8992 (Target_arm::get_real_reloc_type): Use command line options to
8993 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8994 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8995 options.
8996
51938283
DK
89972009-11-25 Doug Kwan <dougkwan@google.com>
8998
8999 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9000 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9001 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9002 formatting.
9003 (Arm_relocate_functions::thm_call): Replace body with a call to
9004 Arm_relocate_functions::thumb_branch_common.
9005 (Arm_relocate_functions::thm_jump24,
9006 Arm_relocate_functions::thm_xpc22): New method definitions.
9007 (Arm_relocate_functions::thumb_branch_common): New method definition.
9008 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9009 operator.
9010 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9011 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9012
e2b8f3c4
RÁE
90132009-11-24 Rafael Avila de Espindola <espindola@google.com>
9014
9015 * Makefile.am: Build incremental-dump
9016 * Makefile.in: Regenerate.
9017 * incremental-dump.cc: New.
9018 * incremental.cc (Incremental_inputs_header_data,
9019 Incremental_inputs_entry_data): Move to incremental.h
9020 * incremental.h: (Incremental_inputs_header_data,
9021 Incremental_inputs_entry_data): Move from incremental.cc
9022
bcba9aec
RÁE
90232009-11-24 Rafael Avila de Espindola <espindola@google.com>
9024
9025 * incremental.cc (Incremental_inputs_header,
9026 Incremental_inputs_header_write, Incremental_inputs_entry,
9027 Incremental_inputs_entry_write): Add a typedef with the data type.
9028
7c3afe08
RÁE
90292009-11-24 Rafael Avila de Espindola <espindola@google.com>
9030
9031 * incremental.cc (Incremental_inputs_header,
9032 Incremental_inputs_header_write, Incremental_inputs_entry,
9033 Incremental_inputs_entry_write): Update comment about which
9034 type has the filed descriptions.
9035
d204b6e9
DK
90362009-11-15 Doug Kwan <dougkwan@google.com>
9037
9038 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9039 (Arm_relocate_functions::arm_branch_common): Change method defintion
9040 in class definition to a method declaration and update list of formal
9041 parameters.
9042 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9043 Arm_relocation_functions::jump24): Adjust call to
9044 Arm_relocate_functions::arm_branch_common. Update list of formal
9045 parameters.
9046 (Arm_relocate_functions::xpc25): New method definition.
9047 (Arm_relocate_functions::arm_branch_common): Move method defintion
9048 out from class definition. Use stubs for mode-switching and extending
9049 branch ranges.
9050 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9051 specially. Change code to enable use of stubs in ARM branches.
9052
43d12afe
DK
90532009-11-10 Doug Kwan <dougkwan@google.com>
9054
9055 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9056 in method declaration.
9057 (Target_arm::relocate_stub): New method declaration.
9058 (Target_arm::default_target): Change to return a pointer instead of
9059 a const reference.
9060 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9061 Target_arm::default_target.
9062 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9063 method definition.
9064 (Target_arm::relocate_section): Adjust view.
9065 (Target_arm::relocate_stub): New method definition.
9066
ac33a407
DK
90672009-11-10 Doug Kwan <dougkwan@google.com>
9068
9069 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9070 a format warning.
9071 * incremental.cc (open_incremental_binary): Initialized local
9072 variables to avoid warnings.
9073 * object.cc (make_elf_object): Ditto.
9074 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9075 a format warning.
e1df38aa 9076
88ee28e9
L
9077009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9078
9079 PR gold/10930
9080 * testsuite/plugin_test.c: Include "config.h".
9081
2daedcd6
DK
90822009-11-09 Doug Kwan <dougkwan@google.com>
9083
9084 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9085 (arm_symbol_value): Remove.
9086 (Arm_relocate_functions::arm_branch_common,
9087 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9088 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9089 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9090 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9091 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9092 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9093 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9094 Arm_relocate_functions::thm_mobw_abs_nc,
9095 Arm_relocate_functions::thm_mov_abs,
9096 Arm_relocate_functions::movw_prel_nc,
9097 Arm_relocate_functions::thm_movt_abs,
9098 Arm_relocate_functions::movt_prel,
9099 Arm_relocate_functions::thm_movw_prel_nc,
9100 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9101 (Target_arm::Relocate::relocate): Only decompose address into two
9102 parts if relocation type uses the thumb-bit and pass the actual
9103 bit instead of a flag indicating that the thumb-bit is used. Adjust
9104 calls to methods in Arm_relocate_functions for this change.
9105
1276bc89 91062009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
9107
9108 PR 10925
9109 * reloc.cc: Instantiate
9110 Sized_relobj::initialize_input_to_output_maps and
9111 Sized_relobj:free_input_to_output_maps.
9112
e53ad1b5
ILT
91132009-11-06 Ian Lance Taylor <iant@google.com>
9114
9115 PR 10876
9116 * defstd.cc (in_segment): Set only_if_ref true for "end".
9117
eb44217c
DK
91182009-11-06 Doug Kwan <dougkwan@google.com>
9119
9120 * arm.cc (class Reloc_stub): Correct a comment.
9121 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9122 (Target_arm::scan_section_for_stubs): New method declaration.
9123 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9124 Change methods from private to protected.
9125 (Target_arm::do_may_relax): New method definition.
9126 (Target_arm::do_relax, Target_arm::group_sections,
9127 Target_arm::scan_reloc_for_stub,
9128 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9129 (Target_arm::arm_input_section_map_): New data member declaration.
9130 (Target_arm::scan_reloc_for_stub,
9131 Target_arm::scan_reloc_section_for_stubs,
9132 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9133 Target_arm::do_relax): New method definitions.
9134
5d329b7d
ILT
91352009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9136
9137 * configure.ac: Check for (struct stat)::st_mtim
9138 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9139 * config.in: Regenerate.
9140 * configure: Regenerate.
9141
96a0d71b
ILT
91422009-11-05 Ian Lance Taylor <iant@google.com>
9143
9144 PR 10910
9145 * output.cc (Output_segment::add_output_section): Add missing
9146 return statement.
9147
594c8e5e
ILT
91482009-11-04 Ian Lance Taylor <iant@google.com>
9149
9150 PR 10880
9151 * object.h (class Object): Add is_needed and set_is_needed
9152 methods. Add is_needed_ field. Make bool fields into bitfields.
9153 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9154 defined in a dynamic object and referenced by a regular object,
9155 set is_needed for the dynamic object.
9156 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9157 if the file is marked with as_needed and it is not needed.
9158
22b127cc
ILT
91592009-11-04 Ian Lance Taylor <iant@google.com>
9160
9161 PR 10887
9162 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9163 tags if data is discarded by linker script.
9164 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9165 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9166 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9167 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9168
f5c870d2
ILT
91692009-11-04 Ian Lance Taylor <iant@google.com>
9170
9171 * layout.cc (Layout::get_output_section): Add is_interp and
9172 is_dynamic_linker_section parameters. Change all callers.
9173 (Layout::choose_output_section): Likewise.
9174 (Layout::make_output_section): Likewise.
9175 (Layout::add_output_section_data): Add is_dynamic_linker_section
9176 parameter. Change all callers.
9177 * layout.h (class Layout): Update declarations.
9178 * output.h (class Output_section): Add is_interp, set_is_interp,
9179 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9180 Add is_interp_, is_dynamic_linker_section_ fields. Change
9181 generate_code_fills_at_write_ to a bitfield.
9182 * output.cc (Output_section::Output_sections): Initialize new
9183 fields.
9184 (Output_segment::add_output_section): Add do_sort parameter.
9185 Change all callers.
9186
1ae4d23b
ILT
91872009-11-03 Ian Lance Taylor <iant@google.com>
9188
9189 PR 10860
9190 * options.h (class General_options): Add --warn-common.
9191 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9192 merging two common symbols.
9193 (Symbol_table::should_override): Handle --warn-common when merging
9194 a common symbol with a defined symbol. Use report_resolve_problem
9195 for multiple definitions.
9196 (Symbol_table::report_resolve_problem): New function.
9197 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9198
55da9579
DK
91992009-11-03 Doug Kwan <dougkwan@google.com>
9200
9201 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9202 stub_factory_.
9203 (Target_arm::stub_factory): New method definition.
9204 (Target_arm::new_arm_input_section,
9205 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9206 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9207 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9208 New type definitions.
9209 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9210 member declarations.
9211 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9212 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9213 New method definitions.
9214
37a9ac43
ILT
92152009-11-03 Ian Lance Taylor <iant@google.com>
9216
9217 * options.h (class General_options): Add --warn_constructors.
9218
b3d6a3d4
ILT
92192009-11-03 Ian Lance Taylor <iant@google.com>
9220
9221 PR 10893
9222 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9223 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9224
934b01dd
ILT
92252009-11-03 Ian Lance Taylor <iant@google.com>
9226
9227 PR 10895
9228 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9229 --msgid-bugs-address.
9230 (install-pdf): New target.
9231 (install-data_yes): Look up one directory to find mkinstalldirs.
9232
03c1939b
L
92332009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9234
9235 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9236 tree.
9237
ebd95253
DK
92382009-10-30 Doug Kwan <dougkwan@google.com>
9239
9240 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9241
e9bbb538
DK
92422009-10-30 Doug Kwan <dougkwan@google.com>
9243
9244 * arm.cc (Stub_addend_reader): New struct template definition
9245 and partial specializations.
9246 (Stub_addend_reader::operator()): New method definition for a
9247 partially specialized template.
9248
d5b40221
DK
92492009-10-30 Doug Kwan <dougkwan@google.com>
9250
9251 * arm.cc (Arm_relobj::processor_specific_flags): New method
9252 definition.
9253 (Arm_relobj::do_read_symbols): New method declaration.
9254 (Arm_relobj::processor_specific_flags_): New data member declaration.
9255 (Arm_dynobj): New class definition.
9256 (Target_arm::do_finalize_sections): Add input_objects parameter.
9257 (Target_arm::do_adjust_elf_header): New method declaration.
9258 (Target_arm::are_eabi_versions_compatible,
9259 (Target_arm::merge_processor_specific_flags): New method declaration.
9260 (Target_arm::do_make_elf_object): New overloaded method definitions
9261 and declaration.
9262 (Arm_relobj::do_read_symbols): New method definition.
9263 (Arm_dynobj::do_read_symbols): Ditto.
9264 (Target_arm::do_finalize_sections): Add input_objects parameters.
9265 Merge processor-specific flags from all input objects.
9266 (Target_arm::are_eabi_versions_compatible,
9267 Target_arm::merge_processor_specific_flags,
9268 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9269 New method definitions.
9270 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9271 Input_objects pointer type parameter.
9272 * layout.cc (Layout::finalize): Pass input objects to target's.
9273 finalize_sections function.
9274 * output.cc (Output_file_header::do_sized_write): Set ELF file
9275 header's processor-specific flags.
9276 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9277 Input_objects pointer type parameter.
9278 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9279 * target.h (Input_objects): New forward class declaration.
9280 (Target::processor_specific_flags,
9281 Target::are_processor_specific_flags_sect): New method definitions.
9282 (Target::finalize_sections): Add input_objects parameter.
9283 (Target::Target): Initialize processor_specific_flags_ and
9284 are_processor_specific_flags_set_.
9285 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9286 parameter.
9287 (Target::set_processor_specific_flags): New method definition.
9288 (Target::processor_specific_flags_,
9289 Target::are_processor_specific_flags_set_): New data member
9290 declarations.
9291 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9292 Input_objects pointer type parameter.
9293
ebabffbd
DK
92942009-10-30 Doug Kwan <dougkwan@google.com>
9295
9296 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9297
ad0f2072
ILT
92982009-10-28 Ian Lance Taylor <iant@google.com>
9299
9300 * object.h (class Relobj): Drop options parameter from
9301 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9302 do_scan_relocs, do_relocate. Change all callers.
9303 (class Sized_relobj): Drop options parameters from
9304 do_gc_process_relocs, do_scan_relocs, do_relocate,
9305 do_relocate_sections, relocate_sections, emit_relocs_scan,
9306 emit_relocs_scan_reltype. Change all callers.
9307 (struct Relocate_info): Remove options field and all references to
9308 it.
9309 * reloc.h (class Read_relocs): Remove options constructor
9310 parameter and options_ field. Change all callers.
9311 (class Gc_process_relocs, class Scan_relocs): Likewise.
9312 (class Relocate_task): Likewise.
9313 * target-reloc.h (scan_relocs): Remove options parameter. Change
9314 all callers.
9315 (scan_relocatable_relocs): Likewise.
9316 * target.h (class Sized_target): Remove options parameter from
9317 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9318 all callers.
9319 * gc.h (gc_process_relocs): Remove options parameter. Change all
9320 callers.
9321 * arm.cc: Update functions to remove options parameters.
9322 * i386.cc: Likewise.
9323 * powerpc.cc: Likewise.
9324 * sparc.cc: Likewise.
9325 * x86_64.cc: Likewise.
9326 * testsuite/testfile.cc: Likewise.
9327
8ffa3667
DK
93282009-10-28 Doug Kwan <dougkwan@google.com>
9329
9330 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9331 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9332 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9333 New method definitions.
9334
40f36857
CC
93352009-10-28 Cary Coutant <ccoutant@google.com>
9336
9337 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9338 (Plugin::cleanup_done_): New member.
9339 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9340 (Plugin_manager::cleanup_done_): Remove.
9341 (Plugin_manager::add_input_file): Edit error message.
9342 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9343 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9344
2c849493
ILT
93452009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9346
9347 * fileread.cc: (File_read::View::~View): Use the new
9348 data_ownership_ filed.
9349 (File_read::~File_read): Dispose the new whole_file_view_.
9350 (File_read::open): Mmap the whole file if needed.
9351 (File_read::open): Use whole_file_view_ instead of contents_.
9352 (File_read::find_view): Use whole_file_view_ if applicable.
9353 (File_read::do_read): Use whole_file_view_ instead of contents_.
9354 (File_read::make_view): Use whole_file_view_ instead of contents_,
9355 update File_read::View::View call.
9356 (File_read::find_or_make_view): Update File_read::View::View
9357 call.
9358 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9359 remove contents_
9360 (File_read::View::Data_ownership): New enum.
9361 (File_read::View::View): Replace bool mapped_ with Data_ownership
9362 argument.
9363 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9364 (File_read::View::data_ownership_): New field.
9365 (File_read::contents_): Remove (replaced by whole_file_view_).
9366 (File_read::whole_file_view_): New field.
9367 * options.h (class General_options): Add --keep-files-mapped.
9368
24998053
CC
93692009-10-27 Cary Coutant <ccoutant@google.com>
9370
9371 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9372 * testsuite/Makefile.am (plugin_test_5): New test case.
9373 * testsuite/Makefile.in: Regenerate.
9374
72adc4fa
DK
93752009-10-25 Doug Kwan <dougkwan@google.com>
9376
9377 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9378 from private to protected to allow access by child class.
9379 (Sized_relobj::do_relocate_sections): New method declaration.
9380 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9381 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9382 Sized_relobj::relocate_sections. Instantiate template explicitly
9383 for different target sizes and endianity.
9384
07f508a2
DK
93852009-10-24 Doug Kwan <dougkwan@google.com>
9386
9387 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9388 (Arm_input_section::as_arm_input_section): New method.
9389 (Arm_output_section): New class definition.
9390 (Arm_output_section::create_stub_group,
9391 Arm_output_section::group_sections): New method definitions.
9392
10ad9fe5
DK
93932009-10-22 Doug Kwan <dougkwan@google.com>
9394
9395 * arm.cc (Arm_input_section): New class definition.
9396 (Arm_input_section::init, Arm_input_section:do_write,
9397 Arm_input_section::set_final_data_size,
9398 Arm_input_section::do_reset_address_and_file_offset): New method
9399 definitions.
9400
56ee5e00
DK
94012009-10-21 Doug Kwan <dougkwan@google.com>
9402
9403 * arm.cc (Stub_table, Arm_input_section): New forward class
9404 declarations.
9405 (Stub_table): New class defintion.
9406 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9407 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9408 New method definition.
9409
b569affa
DK
94102009-10-21 Doug Kwan <dougkwan@google.com>
9411
9412 * arm.cc: Update copyright comments.
9413 (Target_arm): New forward class template declaration.
9414 (Arm_address): New type.
9415 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9416 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9417 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9418 constants.
9419 (Insn_template): Same.
9420 (DEF_STUBS): New macro.
9421 (Stub_type): New enum type.
9422 (Stub_template): New class definition.
9423 (Stub): Same.
9424 (Reloc_stub): Same.
9425 (Stub_factory): Same.
9426 (Target_arm::Target_arm): Initialize may_use_blx_ and
9427 should_force_pic_veneer_.
9428 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9429 Target_arm::should_force_pic_veneer,
9430 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9431 Target_arm::using_thumb_only, Target_arm:;default_target): New
9432 method defintions.
9433 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9434 New data member declarations.
9435 (Insn_template::size, Insn_template::alignment): New method defintions.
9436 (Stub_template::Stub_template): New method definition.
9437 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9438 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9439 (Stub_factory::Stub_factory): New method definition.
9440 * gold.h (string_hash): New template.
9441 * output.h (Input_section_specifier::hash_value): Use
9442 gold::string_hash.
9443 (Input_section_specifier::string_hash): Remove.
9444 * stringpool.cc (Stringpool_template::string_hash): Use
9445 gold::string_hash.
9446
6c172549
DK
94472009-10-20 Doug Kwan <dougkwan@google.com>
9448
9449 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9450 symbols of relaxed input sections.
9451 * output.h (Output_section::find_relaxed_input_section): Make
9452 method public.
9453
c5617f2f
DK
94542009-10-16 Doug Kwan <dougkwan@google.com>
9455
9456 * dynobj.cc (Versions::Versions): Initialize version_script_.
9457 Only insert base version symbol definition for a shared object
9458 if version script defines any version versions.
9459 (Versions::define_base_version): New method definition.
9460 (Versions::add_def): Check that base version is not needed.
9461 (Versions::add_need): Define base version lazily.
9462 * dynobj.h (Versions::define_base_version): New method declaration.
9463 (Versions::needs_base_version_): New data member declaration.
9464 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9465 (check_DATA): Add no_version_test.stdout.
9466 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9467 New make rules.
9468 * testsuite/Makefile.in: Regenerate.
9469 * testsuite/no_version_test.c: New file.
9470 * testsuite/no_version_test.sh: Ditto.
9471
3c12dcdb
DK
94722009-10-16 Doug Kwan <dougkwan@google.com>
9473
9474 * expression.cc (class Segment_start_expression): New class definition.
9475 (Segment_start_expression::value): New method definition.
9476 (script_exp_function_segment_start): Return a new
9477 Segment_start_expression.
9478 * gold/script-c.h (script_saw_segment_start_expression): New function
9479 prototype.
9480 * script-sections.cc (Script_sections::Script_sections): Initialize
9481 SAW_SEGMENT_START_EXPRESSION_ to false.
9482 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9483 and -Tbbs options to specify section addresses if given in
9484 command line and no SEGMENT_START expression is seen in a script.
9485 * script-sections.h (Script_sections::saw_segment_start_expression,
9486 Script_sections::set_saw_segment_start_expression): New method
9487 definition.
9488 (Script_sections::saw_segment_start_expression_): New data member
9489 declaration.
9490 * script.cc (script_saw_segment_start_expression): New function.
9491 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9492 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9493 script_test_7.sh and script_test_8.sh.
9494 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9495 script_test_8.stdout.
9496 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9497 (script_test_6, script_test_6.stdout, script_test_7,
9498 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9499 * Makefile.in: Regenerate.
9500 * testsuite/script_test_6.sh: New file.
9501 * testsuite/script_test_6.t: Same.
9502 * testsuite/script_test_7.sh: Same.
9503 * testsuite/script_test_7.t: Same.
9504 * testsuite/script_test_8.sh: Same.
9505
64b1ae37
DK
95062009-10-16 Doug Kwan <dougkwan@google.com>
9507
9508 * output.cc (Output_segment::set_section_list_address): Cast
9509 expressions to unsigned long long type to avoid format warnings.
9510
661be1e2
ILT
95112009-10-15 Ian Lance Taylor <iant@google.com>
9512
12edd763 9513 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9514 dot assignment to script_sections_.
12edd763
ILT
9515 * script-sections.cc (Script_sections::add_dot_assignment):
9516 Initialize if necessary.
9517
68b6574b
ILT
9518 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9519 program headers with no load segment if there is a linker script.
9520
661be1e2
ILT
9521 * layout.cc (Layout::set_segment_offsets): Align the file offset
9522 to the segment aligment for -N or -n with no load segment.
9523 * output.cc (Output_segment::add_output_section): Don't crash if
9524 the first section is a TLS section.
9525 (Output_segment::set_section_list_addresses): Print an error
9526 message if the address moves backward in a linker script.
9527 * script-sections.cc
9528 (Output_section_element_input::set_section_addresses): Don't
9529 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9530 (Orphan_output_section::set_section_addresses): Likewise.
9531
f15f61a7
DK
95322009-10-15 Doug Kwan <dougkwan@google.com>
9533
9534 * layout.cc (Layout::finish_dynamic_section): Generate tags
9535 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9536 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9537 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9538
82bb573a
ILT
95392009-10-14 Ian Lance Taylor <iant@google.com>
9540
9541 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9542 fields.
9543 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9544 data_shdr fields of relinfo.
9545 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9546 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9547 R_386_TLS_LDO_32, adjust based on section flags.
9548 (Target_i386::Relocate::fix_up_ldo): Remove.
9549
374ad285
ILT
95502009-10-13 Ian Lance Taylor <iant@google.com>
9551
9552 Add support for -pie.
9553 * options.h (class General_options): Add -pie and
9554 --pic-executable.
9555 (General_options::output_is_position_independent): Test -pie.
9556 (General_options::output_is_executable): Return true if not shared
9557 and not relocatable.
9558 (General_options::output_is_pie): Remove.
9559 * options.cc (General_options::finalize): Reject incompatible uses
9560 of -pie.
9561 * gold.cc (queue_middle_tasks): A -pie link is not static.
9562 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9563 * symtab.cc (Symbol::final_value_is_known): Return false if
9564 output_is_position_independent.
9565 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9566 output_is_position_independent.
9567 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9568 output_is_position_independent.
9569 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9570 output_is_position_independent.
9571 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9572 two_file_pie_test.
9573 (basic_pie_test.o, basic_pie_test): New targets.
9574 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9575 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9576 (two_file_pie_test): New target.
9577 * testsuite/Makefile.in: Rebuild.
9578 * README: Remove note saying that -pie is not supported.
9579
c6585162
ILT
95802009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9581
9582 * options.h (class General_options): Add -init and -fini.
9583 * layout.cc (Layout::finish_dynamic_section): Emit
9584 given init and fini functions.
9585
032ce4e9
ST
95862009-10-13 Sriraman Tallam <tmsriram@google.com>
9587
9588 * gc.h (gc_process_relocs): Check if icf is enabled using new
9589 function.
9590 * gold.cc (queue_initial_tasks): Likewise.
9591 (queue_middle_tasks): Likewise.
9592 * object.cc (do_layout): Likewise.
9593 * symtab.cc (is_section_folded): Likewise.
9594 * main.cc (main): Likewise.
9595 * reloc.cc (Read_relocs::run): Likewise.
9596 (Sized_relobj::do_scan_relocs): Likewise.
9597 * icf.cc (is_function_ctor_or_dtor): New function.
9598 (Icf::find_identical_sections): Check if function is ctor or dtor when
9599 safe icf is chosen.
9600 * options.h (General_options::icf): Change option to be an enum.
9601 (Icf_status): New enum.
9602 (icf_enabled): New method.
9603 (icf_safe_folding): New method.
9604 (set_icf_status): New method.
9605 (icf_status_): New variable.
9606 * (options.cc) (General_options::finalize): Set icf_status_.
9607 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9608 icf_test and icf_keep_unique_test to use the --icf enum flag.
9609 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9610 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9611
f345227a
ST
96122009-10-12 Sriraman Tallam <tmsriram@google.com>
9613
9614 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9615 includes to gc.h and icf.h.
9616 * arm.cc: Include gc.h.
9617 * gold.cc: Likewise.
9618 * i386.cc: Likewise.
9619 * powerpc.cc: Likewise.
9620 * sparc.cc: Likewise.
9621 * x86_64.cc: Likewise.
9622 * gc.h: Include icf.h.
9623
1c7814ed
ILT
96242009-10-11 Ian Lance Taylor <iant@google.com>
9625
9626 * plugin.cc: Include "gold.h" before other header files.
9627
ae3b5189
CD
96282009-10-10 Chris Demetriou <cgd@google.com>
9629
9630 * options.h (Input_file_argument::Input_file_type): New enum.
9631 (Input_file_argument::is_lib_): Replace with...
9632 (Input_file_argument::type_): New member.
9633 (Input_file_argument::Input_file_argument): Take Input_file_type
9634 'type' rather than boolean 'is_lib' as second argument.
9635 (Input_file_argument::is_lib): Use type_.
9636 (Input_file_argument::is_searched_file): New function.
9637 (Input_file_argument::may_need_search): Handle is_searched_file.
9638 * options.cc (General_options::parse_library): Support -l:filename.
9639 (General_options::parse_just_symbols): Update for Input_file_argument
9640 changes.
9641 (Command_line::process): Likewise.
9642 * archive.cc (Archive::get_file_and_offset): Likewise.
9643 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9644 * script.cc (read_script_file, script_add_file): Likewise.
9645 * fileread.cc (Input_file::Input_file): Likewise.
9646 (Input_file::will_search_for): Handle is_searched_file.
9647 (Input_file::open): Likewise.
9648 * readsyms.cc (Read_symbols::get_name): Likewise.
9649 * testsuite/Makefile.am (searched_file_test): New test.
9650 * testsuite/Makefile.in: Regenerate.
9651 * testsuite/searched_file_test.cc: New file.
9652 * testsuite/searched_file_test_lib.cc: New file.
9653
f3048a1d
ILT
96542009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9655 Ian Lance Taylor <iant@google.com>
9656
9657 * descriptor.cc: Include <cstdio> and "binary-io.h".
9658 (Descriptors::open): Open the files in binary mode always.
9659 * script.cc (Lex::get_token): Treat \r as whitespace.
9660
d4780e57
ILT
96612009-10-09 Ian Lance Taylor <iant@google.com>
9662
9663 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9664
d9a893b8
ILT
96652009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9666 Ian Lance Taylor <iant@google.com>
9667
9668 * configure.ac: Check for readv function also.
9669 * fileread.cc (readv): Define if not HAVE_READV.
9670 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9671 does not exist.
9672 * config.in: Regenerate.
9673 * configure: Regenerate.
9674
c0a62865
DK
96752009-10-09 Doug Kwan <dougkwan@google.com>
9676
9677 * layout.cc (Layout::make_output_section): Call target hook to make
9678 ordinary output section.
9679 (Layout::finalize): Adjust parameter list of call the
9680 Target::may_relax().
9681 * layout.h (class Layout::section_list): New method.
9682 * merge.h (Output_merge_base::entsize): Change visibility to public.
9683 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9684 New methods.
9685 (Output_merge_string::do_is_string): New method.
9686 * object.cc (Sized_relobj::do_setup): renamed from
9687 Sized_relobj::set_up.
9688 * object.h (Sized_relobj::adjust_shndx,
9689 Sized_relobj::initializ_input_to_output_maps,
9690 Sized_relobj::free_input_to_output_maps): Change visibilities to
9691 protected.
9692 (Sized_relobj::setup): Virtualize.
9693 (Sized_relobj::do_setup): New method declaration.
9694 (Sized_relobj::invalidate_section_offset,
9695 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9696 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9697 * options.cc (parse_int): New function.
9698 * options.h (parse_int): New declaration.
9699 (DEFINE_int): New macro.
9700 (stub_group_size): New option.
9701 * output.cc (Output_section::Output_section): Initialize memebers
9702 merge_section_map_, merge_section_by_properties_map_,
9703 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9704 (Output_section::add_input_section): Handled deferred code-fill
9705 generation and remove an old comment.
9706 (Output_section::add_relaxed_input_section): New method definition.
9707 (Output_section::add_merge_input_section): Use merge section by
9708 properties map to speed to search. Update merge section maps
9709 as appropriate.
9710 (Output_section::build_relaxation_map): New method definition.
9711 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9712 Same.
9713 (Output_section::relax_input_section): Renamed to
9714 Output_section::convert_input_sections_to_relaxed_sections and change
9715 interface to take a vector of pointers to relaxed sections.
9716 (Output_section::find_merge_section,
9717 Output_section::find_relaxed_input_section): New method definitions.
9718 (Output_section::is_input_address_mapped,
9719 Output_section::output_offset, Output_section::output_address):
9720 Use output section data maps to speed up searching.
9721 (Output_section::find_starting_output_address): Add comments.
9722 (Output_section::do_write,
9723 Output_section::write_to_postprocessing_buffer): Do code-fill
9724 generation as appropriate.
9725 (Output_section::get_input_sections): Invalidate relaxed input section
9726 map.
9727 (Output_section::restore_states): Adjust type of checkpoint .
9728 Invalidate relaxed input section map.
9729 * output.h (Output_merge_base): New class declaration.
9730 (Input_section_specifier): New class defintion.
9731 (class Output_relaxed_input_section) Change base class to
9732 Output_section_data_build.
9733 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9734 base class initializer.
9735 (Output_section::add_relaxed_input_section): New method declaration.
9736 (Output_section::Input_section): Change visibility to protected.
2e702c99 9737 (Output_section::Input_section::relobj,
c0a62865
DK
9738 Output_section::Input_section::shndx): Handle relaxed input sections.
9739 Output_section::input_sections) Change visibility to protected. Also
9740 define overload to return a non-const pointer.
9741 (Output_section::Merge_section_properties): New class defintion.
9742 (Output_section::Merge_section_by_properties_map,
9743 Output_section::Output_section_data_by_input_section_map,
9744 Output_section::Relaxation_map): New types.
9745 (Output_section::relax_input_section): Rename method to
9746 Output_section::convert_input_sections_to_relaxed_sections and change
9747 interface to take a vector of relaxed section pointers.
9748 (Output_section::find_merge_section,
9749 Output_section::find_relaxed_input_section,
9750 Output_section::build_relaxation_map,
9751 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9752 New method declarations.
9753 (Output_section::merge_section_map_
9754 Output_section::merge_section_by_properties_map_,
9755 Output_section::relaxed_input_section_map_,
9756 Output_section::is_relaxed_input_section_map_valid_,
9757 Output_section::generate_code_fills_at_write_): New data members.
9758 * script-sections.cc
9759 (Output_section_element_input::set_section_addresses): Call
9760 current_data_size and addralign methods of relaxed input sections.
9761 (Orphan_output_section::set_section_addresses): Call current_data_size
9762 and addralign methods of relaxed input sections.
9763 * symtab.cc (Symbol_table::compute_final_value): Extract template
9764 from the body of Symbol_table::sized_finalize_symbol.
9765 (Symbol_table::sized_finalized_symbol): Call
9766 Symbol_table::compute_final_value.
9767 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9768 (Symbol_table::compute_final_value): New templated method declaration.
9769 * target.cc (Target::do_make_output_section): New method defintion.
9770 * target.h (Target::make_output_section): New method declaration.
9771 (Target::relax): Add more parameters for input objects, symbol table
9772 and layout. Adjust call to do_relax.
9773 (Target::do_make_output_section): New method declaration.
9774 (Target::do_relax): Add parameters for input objects, symbol table
9775 and layout.
9776
d446d6c4
ILT
97772009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9778
9779 * pread.c: Include stdio.h.
9780
bc06c745
ILT
97812009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9782
9783 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9784 defined.
9785
75aea3d0
ILT
97862009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9787
9788 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9789 Change read_shndx type to unsigned int.
9790 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9791 int.
9792 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9793 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9794 Change read_shndx type to unsigned int.
9795 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9796 int.
9797 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9798 * layout.cc (Layout::create_symtab_sections): Cast the result of
9799 local_symcount * symsize to off_t in the gold_assert.
9800
be8fcb75
ILT
98012009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9802
9803 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9804 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9805 R_ARM_BASE_ABS.
9806 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9807 (Arm_relocate_functions::thm_abs5): New function.
9808 (Arm_relocate_functions::abs12): New function.
9809 (Arm_relocate_functions::abs16): New function.
9810 (Arm_relocate_functions::base_abs): New function.
9811 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9812 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9813 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9814 R_ARM_BASE_ABS.
9815 (Scan::global): Likewise.
9816 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9817 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9818 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9819 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9820 R_ARM_BASE_ABS.
9821
c2a122b6
ILT
98222009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9823
9824 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9825 (Arm_relocate_functions::movt_prel): New function.
9826 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9827 (Arm_relocate_functions::thm_movt_prel): New function.
9828 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9829 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9830 (Scan::global, Relocate::relocate): Likewise.
9831 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9832
c4aa1e2d
ILT
98332009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9834
9835 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9836 Incremental_checker.
9837 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9838 unsigned int.
9839 (class Incremental_inputs_header): New class.
9840 (Incremental_inputs_header_writer): Edit comment.
9841 (Incremental_inputs_entry): New class.
9842 (Incremental_inputs_entry_writer): Edit comment.
9843 (Sized_incremental_binary::do_find_incremental_inputs_section):
9844 Add *strtab_shndx parameter, fill it.
9845 (Sized_incremental_binary::do_check_inputs): New method.
9846 (Incremental_checker::can_incrementally_link_output_file): Use
9847 Sized_incremental_binary::check_inputs.
9848 (Incremental_inputs::report_command_line): Save command line in
9849 command_line_.
9850 * incremental.h:
9851 (Incremental_binary::find_incremental_inputs_section): New
9852 method.
9853 (Incremental_binary::do_find_incremental_inputs_section): Add
9854 strtab_shndx parameter.
9855 (Incremental_binary::do_check_inputs): New pure virtual method.
9856 (Sized_incremental_binary::do_check_inputs): Declare.
9857 (Incremental_checker::Incremental_checker): Add incremental_inputs
9858 parameter, use it to initialize incremental_inputs_.
9859 (Incremental_checker::incremental_inputs_): New field.
9860 (Incremental_checker::command_line): New method.
9861 (Incremental_checker::inputs): New method.
9862 (Incremental_checker::command_line_): New field.
9863
c549a694
ILT
98642009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9865
9866 * incremental.cc: Include <cstdarg> and "target-select.h".
9867 (vexplain_no_incremental): New function.
9868 (explain_no_incremental): New function.
9869 (Incremental_binary::error): New method.
9870 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9871 method.
9872 (make_sized_incremental_binary): New function.
9873 (open_incremental_binary): New function.
9874 (can_incrementally_link_file): Add checks if output is ELF and has
9875 inputs section.
9876 * incremental.h: Include "elfcpp_file.h" and "output.h".
9877 (Incremental_binary): New class.
9878 (Sized_incremental_binary): New class.
9879 (open_incremental_binary): Declare.
9880 * object.cc (is_elf_object): Use
9881 elfcpp::Elf_recognizer::is_elf_file.
9882 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9883 * output.h (Output_file::filesize): New method.
9884
fd3c5f0b
ILT
98852009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9886
9887 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9888 New function.
9889 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9890 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9891 function.
9892 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9893 function.
9894 (Arm_relocate_functions::movw_abs_nc): New function.
9895 (Arm_relocate_functions::movt_abs): New function.
9896 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9897 (Arm_relocate_functions::thm_movt_abs): New function.
9898 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9899 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9900 (Scan::global): Likewise.
9901 (Relocate::relocate): Likewise.
9902 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9903
7f5309a5
ILT
99042009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9905
9906 * arm.cc (Arm_relocate_functions::got_prel) New function.
9907 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9908 (Relocate::relocate): Likewise.
9909 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9910
364c7fa5
ILT
99112009-10-06 Ian Lance Taylor <iant@google.com>
9912
9913 * options.h (class General_options): Define
9914 split_stack_adjust_size parameter.
9915 * object.h (class Object): Add uses_split_stack_ and
9916 has_no_split_stack_ fields. Add uses_split_stack and
9917 has_no_split_stack accessor functions. Declare
9918 handle_split_stack_section.
9919 (class Reloc_symbol_changes): Define.
9920 (class Sized_relobj): Define Function_offsets. Declare
9921 split_stack_adjust, split_stack_adjust_reltype, and
9922 find_functions.
9923 * object.cc (Object::handle_split_stack_section): New function.
9924 (Sized_relobj::do_layout): Call handle_split_stack_section.
9925 * dynobj.cc (Sized_dynobj::do_layout): Call
9926 handle_split_stack_section.
9927 * reloc.cc (Sized_relobj::relocate_sections): Call
9928 split_stack_adjust for executable sections in split_stack
9929 objects. Pass reloc_map to relocate_section.
9930 (Sized_relobj::split_stack_adjust): New function.
9931 (Sized_relobj::split_stack_adjust_reltype): New function.
9932 (Sized_relobj::find_functions): New function.
9933 * target-reloc.h: Include "object.h".
9934 (relocate_section): Add reloc_symbol_changes parameter. Change
9935 all callers.
9936 * target.h (class Target): Add calls_non_split method. Declare
9937 do_calls_non_split virtual method. Declare match_view and
9938 set_view_to_nop.
9939 * target.cc: Include "elfcpp.h".
9940 (Target::do_calls_non_split): New function.
9941 (Target::match_view): New function.
9942 (Target::set_view_to_nop): New function.
9943 * gold.cc (queue_middle_tasks): Give an error if mixing
9944 split-stack and non-split-stack objects with -r.
9945 * i386.cc (Target_i386::relocate_section): Add
9946 reloc_symbol_changes parameter.
9947 (Target_i386::do_calls_non_split): New function.
9948 * x86_64.cc (Target_x86_64::relocate_section): Add
9949 reloc_symbol_changes parameter.
9950 (Target_x86_64::do_calls_non_split): New function.
9951 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9952 parameter.
9953 * powerpc.cc (Target_powerpc::relocate_section): Add
9954 reloc_symbol_changes parameter.
9955 * sparc.cc (Target_sparc::relocate_section): Add
9956 reloc_symbol_changes parameter.
9957 * configure.ac: Call AM_CONDITIONAL for the default target.
9958 * configure: Rebuild.
9959 * testsuite/Makefile.am (TEST_AS): New variable.
9960 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9961 (check_DATA): Add split_i386 and split_x86_64 files.
9962 (SPLIT_DEFSYMS): Define.
9963 (split_i386_[1234n].o): New targets.
9964 (split_i386_[124]): New targets.
9965 (split_i386_[1234r].stdout): New targets.
9966 (split_x86_64_[1234n].o): New targets.
9967 (split_x86_64_[124]): New targets.
9968 (split_x86_64_[1234r].stdout): New targets.
9969 (MOSTLYCLEANFILES): Add new executables.
9970 * testsuite/split_i386.sh: New file.
9971 * testsuite/split_x86_64.sh: New file.
9972 * testsuite/split_i386_1.s: New file.
9973 * testsuite/split_i386_2.s: New file.
9974 * testsuite/split_i386_3.s: New file.
9975 * testsuite/split_i386_4.s: New file.
9976 * testsuite/split_i386_n.s: New file.
9977 * testsuite/split_x86_64_1.s: New file.
9978 * testsuite/split_x86_64_2.s: New file.
9979 * testsuite/split_x86_64_3.s: New file.
9980 * testsuite/split_x86_64_4.s: New file.
9981 * testsuite/split_x86_64_n.s: New file.
9982 * testsuite/testfile.cc (Target_test): Update relocation_section
9983 function.
9984 * testsuite/Makefile.in: Rebuild.
9985
e8a9fcda
ILT
99862009-10-06 Ian Lance Taylor <iant@google.com>
9987
9988 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9989 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9990 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9991 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9992 the address on ldo_addrs_.
9993 (Target_i386::Relocate::fix_up_ldo): New function.
9994
e99daf92
ILT
99952009-10-06 Rafael Espindola <espindola@google.com>
9996
9997 * plugin.cc (add_input_library): New.
9998 (Plugin::load): Add add_input_library to tv.
9999 (Plugin_manager::add_input_file): Add the is_lib argument.
10000 (add_input_file): Update call to Plugin_manager::add_input_file.
10001 (add_input_library): New.
10002 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10003
966d4097
DK
100042009-09-30 Doug Kwan <dougkwan@google.com>
10005
10006 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10007 symbol and call Symbol::may_need_copy_reloc to determine if
10008 a copy reloc is needed.
10009 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10010 nocopyreloc is given in command line.
10011 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10012 given in command line.
10013 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10014 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10015 of the removed Target_i386::may_need_copy_reloc.
10016 * options.h (copyreloc): New option with default value false.
10017 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10018 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10019 instead of the removed Target_powerpc::may_need_copy_reloc.
10020 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10021 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10022 instead of the removed Target_sparc::may_need_copy_reloc.
10023 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10024 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10025 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10026 instead of the removed Target_x86_64::may_need_copy_reloc.
10027
029ba973
ILT
100282009-09-30 Ian Lance Taylor <iant@google.com>
10029
10030 * object.h (class Object): Remove target_ field, and target,
10031 sized_target, and set_target methods.
10032 (Object::sized_target): Remove.
10033 (class Sized_relobj): Update declarations. Remove sized_target.
10034 * object.cc (Sized_relobj::setup): Remove target parameter.
10035 Change all callers.
10036 (Input_objects::add_object): Don't do anything with the target.
10037 (make_elf_sized_object): Add punconfigured parameter. Change all
10038 callers. Set or test parameter target.
10039 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10040 Change all callers.
10041 * parameters.cc (Parameters::set_target): Change parameter type to
10042 be non-const.
10043 (Parameters::default_target): Remove.
10044 (set_parameters_target): Change parameter type to be non-const.
10045 (parameters_force_valid_target): New function.
10046 (parameters_clear_target): New function.
10047 * parameters.h (class Parameters): Update declarations. Remove
10048 default_target method. Add sized_target and clear_target
10049 methods. Change target_ to be non-const.
10050 (set_parameters_target): Update declaration.
10051 (parameters_force_valid_target): Declare.
10052 (parameters_clear_target): Declare.
10053 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10054 as NULL if we aren't searching.
10055 (Add_symbols::run): Don't check for compatible target.
10056 * fileread.cc (Input_file::open_binary): Call
10057 parameters_force_valid_target.
10058 * gold.cc (queue_middle_tasks): Likewise.
10059 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10060 set_target on object.
10061 * dynobj.h (class Sized_dynobj): Update declarations.
10062 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10063 make_elf_object returns NULL.
10064 (Archive::include_member): Don't check whether object target is
10065 compatible.
10066 * output.cc (Output_section::add_input_section): Get target from
10067 parameters.
10068 (Output_section::relax_input_section): Likewise.
10069 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10070 parameters.
10071 (Sized_relobj::do_scan_relocs): Likewise.
10072 (Sized_relobj::relocate_sections): Likewise.
10073 * resolve.cc (Symbol_table::resolve): Likewise.
10074 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10075 parameter. Change all callers.
10076 (Symbol_table::add_from_object): Get target from parameters.
10077 (Symbol_table::add_from_relobj): Don't check object target.
10078 (Symbol_table::add_from_dynobj): Likewise.
10079 (Symbol_table::define_special_symbol): Get target from
10080 parameters.
10081 * symtab.h (class Symbol_table): Update declaration.
10082 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10083 parameter. Change all callers. Clear parameter target.
10084 (Binary_test): Test target here.
10085 * testsuite/object_unittest.cc (gold_testsuite): Remove
10086 target_test_pointer parameter. Change all callers.
10087 (Object_test): Test target here.
10088
a6a22b83
ILT
100892009-09-26 Ian Lance Taylor <iant@google.com>
10090
10091 * testsuite/initpri1.c: Don't try to use constructor priorities if
10092 compiling with gcc before 4.3.
10093
6a8f49fe
ILT
100942009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10095
10096 * testsuite/retain_symbols_file_test.sh (check_present): Change
10097 output file name to retain_symbols_file_test.stdout.
10098 (check_absent): Likewise.
10099
8c604651
CS
101002009-09-18 Craig Silverstein <csilvers@google.com>
10101
10102 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10103 * options.cc: Include <cerrno> and <fstream>.
10104 (General_options::finalize): Parse -retain-symbols-file tag.
10105 * options.h: New flag.
10106 (General_options): New method should_retain_symbol, new
10107 variable symbols_to_retain.
10108 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10109 should_retain_symbol map.
10110 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10111 * testsuite/Makefile.in: Regenerate.
10112 * testsuite/retain_symbols_file_test.sh: New file.
10113
ca58b19f
NC
101142009-09-18 Nick Clifton <nickc@redhat.com>
10115
10116 * po/es.po: Updated Spanish translation.
10117
20e6d0d6
DK
101182009-09-17 Doug Kwan <dougkwan@google.com>
10119
10120 * debug.h (DEBUG_RELAXATION): New constant.
10121 (DEBUG_ALL): Add DEBUG_RELAXATION.
10122 (debug_string_to_enum): Add relaxation debug option.
10123 * layout.cc
10124 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10125 Layout::Relaxation_debug_check::read_sections,
10126 Layout::Relaxation_debug_check::read_sections): New method definitions.
10127 (Layout::Layout): Initialize data members
10128 record_output_section_data_from_scrips_,
10129 script_output_section_data_list_ and relaxation_debug_check_.
10130 (Layout::save_segments, Layout::restore_segments,
10131 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10132 Layout::relaxation_loop_body): New method definitions.
10133 (Layout::finalize): Support relaxation. Move section layout code to
10134 Layout::relaxation_loop_body.
10135 (Layout::set_asection_address_from_script): Move code for orphan
10136 section placement out.
10137 (Layout::place_orphan_sections_in_script): New method definition.
10138 * layout.h (Output_segment_headers, Output_file_header):
10139 New forward class declarations.
10140 (Layout::~Layout): Define.
10141 (Layout::new_output_section_data_from_script): New method definition.
10142 (Layout::place_orphan_sections_in_script): New method declaration.
10143 (Layout::Segment_states): New type declaration.
10144 (Layout::save_segments, Layout::restore_segments,
10145 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10146 Layout::relaxation_loop_body): New method declarations.
10147 (Layout::Output_section_data_list): New type declaration.
10148 (Layout::Relaxation_debug_check): New class definition.
10149 (Layout::record_output_section_data_from_script_,
10150 Layout::script_output_section_data_list_, Layout::segment_states_,
10151 Layout::relaxation_debug_check_): New data members.
10152 * output.cc: (Output_section_headers::do_size): New method definition.
10153 (Output_section_headers::Output_section_headers): Move size
10154 computation to Output_section_headers::do_size.
10155 (Output_segment_headers::do_size): New method definition.
e1df38aa 10156 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
10157 Output_file_header::do_size and call it.
10158 (Output_file_header::do_size): New method definition.
10159 (Output_data_group::Output_data_group): Adjust call to
10160 Output_section_data.
10161 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10162 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 10163 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
10164 RELAXED_INPUT_SECTION_CODE.
10165 (Output_section::Output_section): Initialize data member checkpoint_.
10166 (Output_section::~Output_section): Delete checkpoint object pointed
10167 by checkpoint_.
10168 (Output_section::add_input_section): Always add an Input_section if
10169 relaxing.
10170 (Output_section::add_merge_input_section): Add assert.
10171 (Output_section::relax_input_section): New method definition.
10172 (Output_section::set_final_data_size): Set load address to zero for
10173 an unallocated section.
10174 (Output_section::do_address_and_file_offset_have_reset_values):
10175 New method definition.
10176 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10177 Handle relaxed input section.
10178 (Output_section::sort_attached_input_sections): Checkpoint input
10179 section list lazily.
10180 (Output_section::get_input_sections): Change type of input_sections to
10181 list of Simple_input_section pointers. Checkpoint input section list
10182 lazily. Also handle relaxed input sections.
10183 (Output_section::add_input_section_for_script): Take a reference to
10184 a Simple_input_section object instead of Relobj pointer and section
10185 index as parameter. Handle relaxed input sections.
10186 (Output_section::save_states, Output_section::restore_states): New
10187 method definitions.
10188 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10189 (Output_data::is_data_size_fixed): New method definition.
10190 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10191 if it is fixed.
10192 (Output_data::address_and_file_offset_have_reset_values): New method
10193 definition.
10194 (Output_data::do_address_and_file_offset_have_reset_values): New method
10195 definition.
10196 (Output_data::set_data_size): Check that data size is not fixed.
10197 (Output_data::fix_data_size): New method definition.
10198 (Output_data::is_data_size_fixed_): New data member.
10199 (Output_section_headers::set_final_data_size): New method definition.
10200 (Output_section_headers::do_size): New method declaration.
10201 (Output_segment_headers::set_final_data_size): New method definition.
10202 (Output_segment_headers::do_size): New method declaration.
10203 (Output_file_header::set_final_data_size)::New method definition.
10204 (Output_file_header::do_size)::New method declaration.
10205 (Output_section_data::Output_section_data): Add new parameter
10206 is_data_size_fixed and use it to fix data size.
10207 (Output_data_const::Output_data_const): Adjust call to base class
10208 constructor and fix data size.
10209 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10210 base class constructor and fix data size.
10211 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10212 base class constructor and fix data size.
10213 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10214 class constructor and fix data size.
10215 (Output_data_group::set_final_data_size): New method definition.
10216 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10217 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10218 class constructor and fix data size.
10219 (Output_relaxed_input_section): New class definition.
10220 (Output_section::Simple_input_section): New class definition.
10221 (Output_section::get_input_sections): Adjust parameter list.
10222 (Output_section::add_input_section_for_script): Same.
10223 (Output_section::save_states, Output_section::restore_states,
10224 Output_section::do_address_and_file_offset_have_reset_values,
10225 (Output_section::Input_section::Input_section): Handle
10226 RELAXED_INPUT_SECTION_CODE. Add new overload for
10227 Output_relaxed_input_section.
10228 (Output_section::Input_section::is_input_section,
10229 Output_section::Input_section::set_output_section): Handle relaxed
10230 input section.
10231 (Output_section::Input_section::is_relaxed_input_section,
10232 Output_section::Input_section::output_section_data,
10233 Output_section::Input_section::relaxed_input_section): New method
10234 definitions.
10235 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10236 value.
10237 (Output_section::Input_section::u1_): Update comments.
10238 (Output_section::Input_section::u2_): Add new union member poris.
10239 (Output_section::Checkpoint_output_section): New classs definition.
10240 (Output_section::relax_input_section): New method declaration.
10241 (Output_section::checkpoint_): New data member.
10242 (Output_segment): Update comments.
10243 (Output_segment::Output_segment): Un-privatize copy constructor.
10244 (Output_segment::operator=): Un-privatize.
10245 * script-sections.cc (Output_section_element::Input_section_list):
10246 Change element type to Output_section::Simple_input_section.
10247 (Output_section_element_dot_assignment::set_section_addresses):
10248 Register output section data for relaxation clean up.
10249 (Output_data_exression::Output_data_expression): Adjust call to base
10250 constructor to fix data size.
10251 (Output_section_element_data::set_section_addresses): Register
10252 Output_data_expression object for relaxation clean up.
10253 (struct Input_section_info): Replace Relobj pointer and section index
10254 pair with Output_section::Simple_input_section and Convert struct to a
10255 class.
10256 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10257 Input_section_info data member to use accessors.
20e6d0d6
DK
10258 (Output_section_element_input::set_section_addresses): Use layout
10259 parameter. Adjust code to use Output_section::Simple_input_section
10260 and Input_secction_info classes. Register filler for relaxation
10261 clean up.
10262 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10263 and section index pair with Output_section::Simple_input_section
10264 class. Adjust code accordingly.
10265 (Phdrs_element::release_segment): New method definition.
10266 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10267 segment list.
10268 (Script_sections::release_segments): New method definition.
10269 * gold/script-sections.h (Script_sections::release_segments): New
10270 method declaration.
10271 * gold/target.h (Target::may_relax, Target::relax,
10272 Target::do_may_relax, Target::do_relax): New method definitions.
10273
5e445df6
ILT
102742009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10275
10276 * arm.cc (has_signed_unsigned_overflow): New function.
10277 (Arm_relocate_functions::abs8): New function.
10278 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10279 (Target_arm::Scan::global): Likewise.
10280 (Target_arm::relocate::relocate): Likewise.
10281 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10282 Likewise.
10283
8c604651 102842009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10285
10286 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10287 * testsuite/Makefile.in: Regenerate.
10288
1e9cc1c2
NC
102892009-09-11 Nick Clifton <nickc@redhat.com>
10290
10291 * po/gold.pot: Updated by the Translation project.
10292
6a89f575
CC
102932009-09-08 Cary Coutant <ccoutant@google.com>
10294
10295 * output.cc (Output_file::open): Add execute permission to empty file.
10296 * testsuite/Makefile.am (permission_test): New test.
10297 * testsuite/Makefile.in: Regenerate.
10298
fdcac5af
ILT
102992009-09-02 Ian Lance Taylor <iant@google.com>
10300
10301 * output.cc (Output_file::resize): Call map_no_anonymous rather
10302 than map.
10303
44453f85
ILT
103042009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10305
10306 * gold.cc: Include "incremental.h".
10307 (queue_initial_tasks): Call Incremental_checker methods.
10308 * incremental.cc: Include "output.h".
10309 (Incremental_checker::can_incrementally_link_output_file): New
10310 method.
10311 * incremental.h (Incremental_checker): New class.
10312
10313 * output.cc (Output_file::open_for_modification): New method.
10314 (Output_file::map_anonymous): Changed return type to bool. Record
10315 map in base_ field.
10316 (Output_file::map_no_anonymous): New method, broken out of map.
10317 (Output_file::map): Use map_no_anonymous and map_anonymous.
10318 * output.h (class Output_file): Update declarations.
10319
293c1386
CC
103202009-08-24 Cary Coutant <ccoutant@google.com>
10321
10322 * options.h (Command_line::Pre_options): New class.
10323 (Command_line::pre_options): New member.
10324 * options.cc (gold::options::ready_to_register): New variable.
10325 (One_option::register_option): Do nothing if not registering options.
10326 Assert if same short option registered twice.
10327 (General_options::General_options): Turn off option registration when
10328 done constructing.
10329 (Command_line::Pre_options::Pre_options): New constructor.
10330
f773f3d2
CC
103312009-08-24 Cary Coutant <ccoutant@google.com>
10332
06a73cfe
CC
10333 * options.h (General_options::no_keep_memory): Remove incorrect
10334 short option.
f773f3d2 10335
a15af8e2
RW
103362009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10337
10338 * Makefile.am (am__skiplex, am__skipyacc): New.
10339 * Makefile.in: Regenerate.
10340
c462b41b
RW
103412009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10342
14ec8efd
RW
10343 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10344 (INCLUDES): ... this.
10345 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10346 (AM_CPPFLAGS): Renamed from ...
10347 (INCLUDE): ... this.
10348 * Makefile.in, testsuite/Makefile.in: Regenerate.
10349
81ecdfbb
RW
10350 * Makefile.in: Regenerate.
10351 * aclocal.m4: Likewise.
10352 * config.in: Likewise.
10353 * configure: Likewise.
10354 * testsuite/Makefile.in: Likewise.
10355
c462b41b
RW
10356 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10357 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10358 * Makefile.in: Regenerate.
10359 * testsuite/Makefile.in: Regenerate.
10360
2da73f13
CC
103612009-08-19 Cary Coutant <ccoutant@google.com>
10362
10363 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10364 symbols in shared libraries overridden by hidden or internal symbols
10365 in the main program.
10366
2db70501
CD
103672009-08-19 Chris Demetriou <cgd@google.com>
10368
10369 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10370 checking source file names in error messages.
10371
f733487b
DK
103722009-08-18 Doug Kwan <dougkwan@google.com>
10373
10374 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10375 an elcpp::Ehdr as parameter. Adjust call to set_target.
10376 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10377 an elfcpp::Ehdr as parameter.
10378 * object.cc (Object::set_target): Remove the version that looks up
10379 a target and sets it.
10380 (Sized_relobj::setup): Take a Target object instead of
10381 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10382 (make_elf_sized_object): Find target and ask target to
10383 make an ELF object.
10384 * object.h: (Object::set_target): Remove the version that looks up
10385 a target and sets it.
10386 (Sized_relobj::setup): Take a Target object instead of
10387 an elfcpp:Ehdr as parameter.
10388 * target.cc: Include dynobj.h.
10389 (Target::do_make_elf_object_implementation): New.
2e702c99 10390 (Target::do_make_elf_object): New.
f733487b
DK
10391 * target.h (Target::make_elf_object): New template declaration.
10392 (Target::do_make_elf_object): New method declarations.
10393 (Target::do_make_elf_object_implementation): New template declaration.
10394
cc70f101
ILT
103952009-08-14 Ian Lance Taylor <iant@google.com>
10396
10397 * gold.h (FUNCTION_NAME): Define.
10398 (gold_unreachable): Use FUNCTION_NAME.
10399
ef5e0cb1
ST
104002009-08-12 Sriraman Tallam <tmsriram@google.com>
10401
10402 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10403 symbol in the --keep-unique list is not found.
10404
48c187ce
ST
104052009-08-12 Sriraman Tallam <tmsriram@google.com>
10406
10407 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10408 been maked as --keep-unique.
10409 (Icf::unfold_section): New function.
10410 * icf.h (Icf::unfold_section): New function.
10411 * options.h (General_options::keep_unique): New option.
10412 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10413 * testsuite/Makefile.in: Regenerate.
10414 * testsuite/icf_keep_unique_test.sh: New file.
10415 * testsuite/icf_keep_unique_test.cc: New file.
10416
645afe0c
CC
104172009-08-12 Cary Coutant <ccoutant@google.com>
10418
10419 PR 10471
10420 * resolve.cc (Symbol_table::resolve): Check for references from
10421 dynamic objects to hidden and internal symbols.
10422 * testsuite/Makefile.am (hidden_test.sh): New test.
10423 * testsuite/Makefile.in: Regenerate.
10424 * testsuite/hidden_test.sh: New script.
10425 * testsuite/hidden_test_1.c: New test source.
10426 * testsuite/hidden_test_main.c: New test source.
10427
11af873f
DK
104282009-08-11 Doug Kwan <dougkwan@google.com>
10429
10430 * arm.cc: Update comments.
10431 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10432 segment to locate the .ARM.exidx section if present.
10433
b9f7d72d
DK
104342009-08-09 Doug Kwan <dougkwan@google.com>
10435
10436 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10437 patch.
10438
ddd3c53c
ST
104392009-08-07 Sriraman Tallam <tmsriram@google.com>
10440 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10441 compiler warnings.
10442
27721062
ST
104432009-08-06 Sriraman Tallam <tmsriram@google.com>
10444
10445 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10446 valid tls_segment only for non-debug-section relocations.
10447 * testsuite/Makefile.am: Add gc_tls_test.
10448 * testsuite/Makefile.in: Regenerate.
10449 * testsuite/gc_tls_test.cc: New file.
10450 * testsuite/gc_tls_test.sh: New file.
10451
ef15dade 104522009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10453
ef15dade
ST
10454 * icf.cc: New file.
10455 * icf.h: New file.
10456 * Makefile.am (CCFILES): Add icf.cc.
10457 (HFILES): Add icf.h
10458 * Makefile.in: Regenerate.
10459 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10460 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10461 section, symbol and addend information for the relocs.
10462 * gold.cc (queue_middle_tasks): Call identical code folding.
10463 * gold.h: Add defines for multimap.
10464 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10465 to the call of finalize_local_symbols.
10466 * main.cc (main): Create object of class Icf.
10467 * object.cc (Sized_relobj::do_layout): Allow this function to be
10468 called twice during icf.
10469 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10470 to sections marked as identical by icf.
10471 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10472 when available.
10473 (Sized_relobj::do_section_entsize): New function.
10474 * object.h (Object::section_entsize): New function.
10475 (Object::do_section_entsize): New pure virtual function.
10476 (Relobj::finalize_local_symbols): Add new parameter.
10477 (Relobj::do_section_entsize): New function.
10478 * options.h (General_options::icf): New option.
10479 (General_options::icf_iterations): New option.
10480 (General_options::print_icf_sections): New option.
10481 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10482 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10483 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10484 icf.
10485 * symtab.cc (Symbol_table::is_section_folded): New function.
10486 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10487 to sections marked as identical by icf.
10488 * symtab.h (Symbol_table::set_icf): New function.
10489 (Symbol_table::icf): New function.
10490 (Symbol_table::is_section_folded): New function.
10491 (Symbol_table::icf_): New data member.
10492 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10493 * testsuite/Makefile.am: Add commands to build icf_test.
10494 * testsuite/Makefile.in: Regenerate.
10495 * testsuite/icf_test.sh: New file.
10496 * testsuite/icf_test.cc: New file.
10497
c3b65ac4
CD
104982009-07-24 Chris Demetriou <cgd@google.com>
10499
10500 * layout.cc (is_compressible_debug_section): Fix incorrect
10501 comment about compressed section names.
10502
1caf2c51
ILT
105032009-07-20 Ian Lance Taylor <ian@airs.com>
10504
10505 PR 10419
10506 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10507
1ef4d87f
ILT
105082009-07-16 Ian Lance Taylor <iant@google.com>
10509
10510 PR 10400
10511 * layout.h: #include <map>.
10512 (class Kept_section): Change from struct to class. Add accessors
10513 and setters. Add section size to Comdat_group mapping. Change
10514 Comdat_group to std::map. Add is_comdat_ field. Add
10515 linkonce_size field in union.
10516 (class Layout): Update declaration of find_or_add_kept_section.
10517 Don't declare find_kept_object.
10518 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10519 parameter. Add object, shndx, is_comdat, and is_group_name
10520 parameters. Change all callers. Adjust for new Kept_section.
10521 (Layout::find_kept_object): Remove.
10522 * object.cc (Sized_relobj::include_section_group): Update use of
10523 Kept_section. Rename secnum to shndx. Only record
10524 Kept_comdat_section if sections are the same size.
10525 (Sized_relobj::include_linkonce_section): Update use of
10526 Kept_section. Only record Kept_comdat_section if sections are the
10527 same size. Set size of linkonce section.
10528 (Sized_relobj::map_to_kept_section): Update call to
10529 get_kept_comdat_section.
10530 * object.h (class Sized_relobj): Rename fields in
10531 Kept_comdat_section to drop trailing underscores; change object
10532 field to Relobj*. Change Kept_comdat_section_table to store
10533 struct rather than pointer.
10534 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10535 Add kept_object and kept_shndx parameters. Change all callers.
10536 (Sized_relobj::get_kept_comdat_section): Change return type to
10537 bool. Add kept_object and kept_shndx parameters. Change all
10538 callers.
10539 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10540 Layout::find_or_add_kept_section.
10541
37c3b7b0
ILT
105422009-07-09 Ian Lance Taylor <iant@google.com>
10543
10544 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10545 Reserve space in the hash table.
10546
98fa85cb
ILT
105472009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10548
10549 * fileread.cc (File_read::get_mtime): New method.
10550 * fileread.h (Timespec): New structure.
10551 (File_read::get_mtime): New method.
10552 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10553 Renamed from timestamp_nsec.
10554 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10555 Elf_Xword.
e1df38aa 10556 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10557 timestamp_nsec.
e1df38aa 10558 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10559 (Incremental_inputs::report_obejct): Save mtime; style fix.
10560 (Incremental_inputs::report_script): Save mtime; style fix.
10561 (Incremental_inputs::finalize_inputs): Style fix.
10562 (Incremental_inputs::finalize): Style fix.
10563 (Incremental_inputs::create_input_section_data): Store inputs
10564 mtime.
10565 * incremental.h (Incremental_inputs::report_script): Add mtime
10566 argument.
10567 (Incremental_inputs::Input_info::Input_info): Intialize only one
10568 union member.
10569 (Incremental_inputs::Input_info::archive): Move to nameless
10570 union.
10571 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10572 (Incremental_inputs::Input_info::script): Move to nameless union.
10573 (Incremental_inputs::mtime): New field.
10574 * script.cc (read_input_script): Pass file mtime to
10575 Incremental_input.
10576 * script.h (Script_info::inputs): Style fix.
10577
c9d70757
ILT
105782009-07-01 Ian Lance Taylor <ian@airs.com>
10579
10580 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10581 instead of 32.
10582
9c547ec3
ILT
105832009-06-24 Ian Lance Taylor <iant@google.com>
10584
10585 PR 10156
10586 * layout.cc (Layout::choose_output_section): If we find an
10587 existing section, update the flags.
10588 (Layout::create_notes): New function, broken out of
10589 Layout::finalize.
10590 (Layout::finalize): Don't create note sections.
10591 (Layout::create_note): Don't crash if linker script discards
10592 section.
10593 (Layout::create_gold_note): Likewise.
10594 (Layout::create_build_id): Likewise. Don't set
10595 after_input_sections on the section.
10596 (Layout::create_executable_stack_info): Remove target parameter.
10597 Change caller.
10598 * layout.h (class Layout): Declare create_notes. Update
10599 declaration of create_executable_stack_info.
10600 * gold.cc (queue_middle_tasks): Call create_notes.
10601 * output.cc (Output_section::update_flags_for_input_section): Move
10602 here from output.h. If SHF_ALLOC flag is newly set, mark address
10603 invalid.
10604 * output.h (Output_data::mark_address_invalid): New function.
10605 (class Output_section): Only declare, not define,
10606 update_flags_for_input_section. Remove set_flags.
10607
55458500
ILT
106082009-06-24 Ian Lance Taylor <iant@google.com>
10609
10610 * script-sections.cc (Output_section_definition::
10611 set_section_addresses): Rename shadowing local load_address to
10612 laddr.
10613
1307d6cd
ILT
106142009-06-24 Ian Lance Taylor <iant@google.com>
10615
10616 PR 10244
10617 * reloc.cc (relocate_sections): Skip empty relocation sections.
10618
ec3f783e
ILT
106192009-06-23 Ian Lance Taylor <iant@google.com>
10620
10621 PR 10156
10622 * layout.cc (Layout::create_note): Use choose_output_section
10623 rather than make_output_section.
10624
459c9f1c
ILT
106252009-06-23 Ian Lance Taylor <iant@google.com>
10626
10627 PR 10237
10628 * options.cc (General_options::parse_V): Set printed_version_.
10629 (General_options::General_options): Initialize printed_version_.
10630 * options.h (class General_options): Add printed_version_ field.
10631 * gold.cc (queue_initial_tasks): If there are no input files,
10632 don't give a fatal error if we printed the version information.
10633 (queue_middle_tasks): If using -r with a shared object, give a
10634 fatal error rather than an ordinary error.
10635
1518dc8f
ILT
106362009-06-23 Ian Lance Taylor <iant@google.com>
10637
10638 PR 10219
10639 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10640 (Layout::make_output_section): Set have_stabstr_section_ if we see
10641 a .stab*str section.
10642 (Layout::finalize): Call link_stabs_sections.
10643 (Layout::link_stabs_sections): New file.
10644 * layout.h (class Layout): Add have_stabstr_section_ field.
10645 Declare link_stabs_sections.
10646
3d857b98
DK
106472009-06-23 Doug Kwan <dougkwan@google.com>
10648
10649 * Makefile.am (libgold_a_LIBADD): New.
10650 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10651 * Makefile.in: Regenerate.
3d857b98
DK
10652 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10653 * configure: Regenerate.
10654 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10655 * fileread.cc: Include sys/state.h
10656 * gold.h: Declare memmem and strndup if found missing.
10657 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10658
0639a6f6
ILT
106592009-06-23 Ian Lance Taylor <iant@google.com>
10660
10661 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10662 * configure: Rebuild.
10663
8d63875c
ILT
106642009-06-23 Ian Lance Taylor <iant@google.com>
10665
10666 PR 10147
10667 * object.cc (Object::section_contents): Don't try to get a view if
10668 the section has length zero.
10669 (Object::handle_gnu_warning_section): If the section is empty, use
10670 the name of the section as the warning.
10671
f7c8a183
ILT
106722009-06-23 Ian Lance Taylor <iant@google.com>
10673
10674 PR 10133
10675 * stringpool.h (class Stringpool_template): Add optimize_ field.
10676 (Stringpool_template::set_optimize): New function.
10677 * stringpool.cc (Stringpool_template::Stringpool_template):
10678 Initialize optimize_ field.
10679 (Stringpool_template::set_string_offsets): Test local optimize
10680 fild rather than parameter.
10681 * layout.cc (Layout::Layout): Call set_optimize on the section
10682 name stringpool.
10683
e6a307ba
ILT
106842009-06-22 Ian Lance Taylor <iant@google.com>
10685
10686 PR 10030
10687 * yyscript.y: Parse TARGET.
10688 * script.cc (script_set_target): New function.
10689 * script-c.h (script_set_target): Declare.
10690 * options.cc (General_options::string_to_object_format): Rename
10691 from string_to_object_format in anonymous namespace. Change
10692 callers.
10693 * options.h (class General_options): Declare
10694 string_to_object_format.
10695
3ee173de
ILT
106962009-06-22 Ian Lance Taylor <iant@google.com>
10697
10698 * script-sections.cc (Script_sections::create_segments): Don't put
10699 program headers in a PT_LOAD segment if -n or -N.
10700
107012009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10702
10703 PR 10141
10704 * options.h (class General_options): Add -z lazy and -z now. Sort
10705 -z options into alphabetical order.
10706 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10707
cd6739a1 107082009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10709
10710 * layout.cc (Layout::make_output_section): Call
10711 Target::new_output_section.
10712 (Layout::attach_allocated_section_to_segment): Put large section
10713 sections in a separate load segment with the large segment flag
10714 set.
10715 (Layout::segment_precedes): Sort large data segments after other
10716 load segments.
10717 (align_file_offset): New static function.
10718 (Layout::set_segment_offsets): Use align_file_offset.
10719 * output.h (class Output_section): Add is_small_section_ and
10720 is_large_section_ fields.
10721 (Output_section::is_small_section): New function.
10722 (Output_section::set_is_small_section): New function.
10723 (Output_section::is_large_section): New function.
10724 (Output_section::set_is_large_section): New function.
10725 (Output_section::is_large_data_section): New function.
10726 (class Output_segment): Add is_large_data_segment_ field.
10727 (Output_segment::is_large_data_segment): New function.
10728 (Output_segment::set_is_large_data_segment): New function.
10729 * output.cc (Output_section::Output_section): Initialize new
10730 fields.
10731 (Output_segment::Output_segment): Likewise.
10732 (Output_segment::add_output_section): Add assertion that large
10733 data sections always go in large data segments. Force small data
10734 sections to the end of the list of data sections. Force small BSS
10735 sections to the start of the list of BSS sections. For large BSS
10736 sections to the end of the list of BSS sections.
10737 * symtab.h (class Symbol): Declare is_common_shndx.
10738 (Symbol::is_defined): Check Symbol::is_common_shndx.
10739 (Symbol::is_common): Likewise.
10740 (class Symbol_table): Define enum Commons_section_type. Update
10741 declarations. Add small_commons_ and large_commons_ fields.
10742 * symtab.cc (Symbol::is_common_shndx): New function.
10743 (Symbol_table::Symbol_table): Initialize new fields.
10744 (Symbol_table::add_from_object): Put small and large common
10745 symbols in the right list.
10746 (Symbol_table::sized_finalized_symbol): Check
10747 Symbol::is_common_shndx.
10748 (Symbol_table::sized_write_globals): Likewise.
10749 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10750 common symbol lists. Don't call do_allocate_commons_list if the
10751 list is empty.
10752 (Symbol_table::do_allocate_commons_list): Remove is_tls
10753 parameter. Add comons_section_type parameter. Change all
10754 callers. Handle small and large common symbols.
10755 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10756 Symbol::is_common_shndx.
10757 * resolve.cc (symbol_to_bits): Likewise.
10758 * target.h (Target::small_common_shndx): New function.
10759 (Target::small_common_section_flags): New function.
10760 (Target::large_common_shndx): New function.
10761 (Target::large_common_section_flags): New function.
10762 (Target::new_output_section): New function.
10763 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10764 small_common_section_flags, and large_common_section_flags
10765 fields.
10766 (Target::do_new_output_section): New virtual function.
10767 * arm.cc (Target_arm::arm_info): Initialize new fields.
10768 * i386.cc (Target_i386::i386_info): Likewise.
10769 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10770 Likewise.
10771 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10772 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10773 (Target_x86_64::do_new_output_section): New function.
10774 * configure.ac: Define conditional MCMODEL_MEDIUM.
10775 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10776 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10777 (large_LDFLAGS): Define.
10778 * testsuite/large.c: New file.
10779 * testsuite/testfile.cc (Target_test::test_target_info):
10780 Initialize new fields.
10781 * configure, testsuite/Makefile.in: Rebuild.
10782
bb04269c
DK
107832009-06-05 Doug Kwan <dougkwan@google.com>
10784
10785 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10786 * Makefile.in: Regenerate.
bb04269c
DK
10787 * i386.cc (class Target_i386): Define new virtual method to
10788 override do_is_local_label_name in parent.
10789 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10790 local symbols if --discard-locals or -X is given.
10791 * options.h (class General_options): Declare new options
10792 '--discard-locals' and '-X' for discarding locals.
10793 * target.h (class Target): Define new methods is_local_label_name.
10794 Declare new virtual method do_is_local_label_name.
10795 * target.cc: New file.
10796 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10797 (check_SCRIPTS): Add discard_locals_test.sh.
10798 (check_DATA): Add discard_local_tests.syms.
10799 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10800 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10801 * testsuite/Makefile.in: Regenerate.
10802 * testsuite/discard_locals_test.c: New file.
10803 * testsuite/discard_locals_test.sh: Same.
10804
805bb01c
DK
108052009-06-05 Doug Kwan <dougkwan@google.com>
10806
10807 * object.cc (Sized_relobj::Sized_relobj): Initialize
10808 discarded_eh_frame_shndx_ to -1U.
10809 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10810 section.
10811 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10812 a discarded .eh_frame section.
10813 (Sized_relobj::do_finalize_local_symbols): Ditto.
10814 * object.h (class Sized_relobj): Declare new member
10815 discarded_eh_frame_shndx_.
10816 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10817 (local_labels_test.o, local_labels_test): New rules.
10818 * testsuite/Makefile.in: Regenerate.
10819
1dcd334d
DK
108202009-06-04 Doug Kwan <dougkwan@google.com>
10821
10822 * layout.cc (Layout::section_name_mapping): Add mapping for
10823 special ARM sections.
10824
96d49306
DK
108252009-06-03 Doug Kwan <dougkwan@google.com>
10826
10827 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10828 (utils::has_overflow): Same.
10829
dff16297
ILT
108302009-06-03 Ian Lance Taylor <iant@google.com>
10831
10832 * layout.cc (Layout::section_name_mapping): New array, replacing
10833 Layout::linkonce_mapping.
10834 (Layout::section_name_mapping_count): New variable, replacing
10835 Layout::linkonce_mapping_count.
10836 (Layout::linkonce_output_name): Remove.
10837 (Layout::output_section_name): Rewrite.
10838 * layout.h (class Layout): Rename Linkonce_mapping to
10839 Section_name_mapping, linkonce_mapping to section_name_mapping,
10840 linkonce_mapping_count to section_name_mapping_count. Don't
10841 declare linkonce_output_name.
10842
c121c671
DK
108432009-06-03 Doug Kwan <dougkwan@google.com>
10844
10845 * gold/arm.cc (namespace utils): New.
10846 (Target_arm::reloc_is_non_pic): Define new method.
10847 (class Arm_relocate_functions): New.
10848 (Target_arm::Relocate::relocate): Handle relocation types used by
10849 Android.
10850
07800fab
ILT
108512009-06-03 Ian Lance Taylor <iant@google.com>
10852
10853 * arm.cc (Target_arm::scan::global): Use || instead of |.
10854
c121c671
DK
108552009-06-02 Doug Kwan <dougkwan@google.com>
10856
10857 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10858 issued_non_pic_error_.
10859 (class Target_arm::Scan): Declare new method check_non_pic.
10860 Define new method symbol_needs_plt_entry.
10861 Declare new data member issued_non_pic_error_.
10862 (class Target_arm::Relocate): Declare new method
10863 should_apply_static_reloc.
10864 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10865 (Target_arm::Scan::check_non_pic): Define new method.
10866 (Target_arm::Scan::local): Handle a small subset of reloc types used
10867 by Android.
10868 (Target_arm::Scan::local): Same.
10869 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10870
b19b0c6d
ILT
108712009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10872
10873 * incremental.cc (Incremental_inputs::report_command_line): Filter
10874 out --incremental-* options.
10875
94cdfcff
DK
108762009-05-29 Doug Kwan <dougkwan@google.com>
10877
10878 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10879 template class.
10880 (class Target_arm): Update comment.
10881 (Target_arm::Target_arm): Initialize new data members GOT_,
10882 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10883 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10884 and Target_arm::rel_dyn_section.
10885 Declare new_enum Target_arm::Got_type.
10886 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10887 and DYNBSS_.
10888 Update commments for member do_dynsym_value.
10889 (Target_arm::got_size, Target_arm::plt_section,
10890 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10891 new methods inside class defintion.
10892 (Target_arm::got_section): Define new method.
10893 (Target_arm::rel_dyn_section): Same.
10894 (Output_data_plt_arm): New template class.
10895 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10896 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10897 (Output_data_plt_arm::add_entry): Same.
10898 (Output_data_plt_arm::first_plt_entry): Define new
10899 static data member for PLT instruction template.
10900 (Output_data_plt_arm::plt_entry): Same.
10901 (Output_data_plt_arm::do_write): Define new method.
10902 (Target_arm::make_plt_entry): Same.
10903 (Target_arm::do_finalize_sections): Same.
10904 (Target_arm::do_dynsym_value): Same.
10905
4a657b0d
DK
109062009-05-28 Doug Kwan <dougkwan@google.com>
10907
10908 * Makefile.am (TARGETSOURCES): Add arm.cc.
10909 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10910 * Makefile.in: Regenerate.
10911 * arm.cc: New file.
10912 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10913
e7ae8c36
DK
109142009-05-26 Doug Kwan <dougkwan@google.com>
10915
10916 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10917 (General_options::check_excluded_libs): Strip off directories in
10918 archive name before matching like GNU ld does.
10919 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10920 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10921 (exclude_libs_test_LDFLAGS): Add linker option
10922 -Wl,--exclude-libs,libexclude_libs_test_3
10923 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10924 an explicit archive without using -l.
10925 (alt/libexclude_libs_test_3.a): New make rule.
10926 * testsuite/Makefile.in: Regenerate.
10927 * testsuite/exclude_libs_test.c : Declare lib3_default().
10928 (main): Call it.
10929 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10930 * exclude_libs_test_3.c: New file.
10931
f12e7348
NC
109322009-05-26 Nick Clifton <nickc@redhat.com>
10933
10934 * po/id.po: New Indonesian translation.
10935 * po/gold.pot: Updated template file.
10936
4daadc0d
ST
109372009-05-22 Sriraman Tallam <tmsriram@google.com>
10938
e1df38aa 10939 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10940 gc_comdat_test files. Add -Wl,--gc-sections to build
10941 gc_comdat_test.
10942 * testsuite/Makefile.in: Regenerate.
10943 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10944
531813ad
ST
109452009-05-21 Sriraman Tallam <tmsriram@google.com>
10946
10947 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10948 kept comdat section was garbage collected.
10949 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10950 * testsuite/Makefile.in: Regenerate.
10951 * testsuite/gc_comdat_test.sh: New file.
10952 * testsuite/gc_comdat_test_1.cc: New file.
10953 * testsuite/gc_comdat_test_2.cc: New file.
10954
65514900
CC
109552009-05-19 Doug Kwan <dougkwan@google.com>
10956
10957 * archive.cc (Archive::Archive): Move constructor from archive.h
10958 to here. Initialize no_export_.
10959 (Archive::get_elf_object_for_member): Set no_export flag of object.
10960 * archive.h (Archive::Archive): Move constructor body to
10961 archive.cc.
10962 (Archive::no_export): New method.
10963 (Archive::no_export_): New field.
10964 * object.h (Object::Object): Initialize no_export_ to false.
10965 (Object::no_export, Object::set_no_export): New methods.
10966 (Object::no_export_): New field.
10967 * options.cc (General_options::parse_exclude_libs): New method.
10968 (General_options::check_excluded_libs) Same.
10969 * options.h (exclude_libs): New option.
10970 (General_options::check_excluded_libs): New method declaration.
10971 (General_options::excluded_libs_): New field.
10972 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10973 default or protected visibility if an object has no-export flag set.
10974 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10975 (check_SCRIPTS): Add exclude_libs_test.sh.
10976 (check_DATA): Add exclude_libs_test.syms.
10977 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10978 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10979 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10980 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10981 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10982 libexclude_libs_test_2.a): New rules.
10983 * testsuite/Makefile.in: Regenerate.
10984 * testsuite/exclude_libs_test.c: New file.
10985 * testsuite/exclude_libs_test.sh: Ditto.
10986 * testsuite/exclude_libs_test_1.c: Ditto.
10987 * testsuite/exclude_libs_test_2.c: Ditto.
10988
1b77ea50
ILT
109892009-05-15 Ian Lance Taylor <iant@google.com>
10990
10991 * configure.ac: Check for declarations for cases where libiberty.h
10992 checks HAVE_DECL_xxx.
10993 * configure, config.in: Rebuild.
10994
072fe7ce
ILT
109952009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10996
10997 * gold.h (Incremental_argument_list): Remove (invalid) forward
10998 declaration.
10999 * incremental.cc (Incremental_inputs::report_achive): New method.
11000 (Incremental_inputs::report_object): New method.
11001 (Incremental_inputs::report_script): New method.
11002 (Incremental_inputs::finalize_inputs): New method.
11003 (Incremental_inputs::finalize): Call finalize_inputs().
11004 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11005 Create inputs entries.
11006 * incremental.h (Incremental_input_type): New enum.
11007 (Incremental_inputs::Incremental_input): Initialize new fields.
11008 (Incremental_inputs::report_inputs): New method.
11009 (Incremental_inputs::report_achive): New method.
11010 (Incremental_inputs::report_object): New method.
11011 (Incremental_inputs::report_script): New method.
11012 (Incremental_inputs::finalize_inputs): New method.
11013 (Incremental_inputs::Input_info): New struct.
11014 (Incremental_inputs::Input_info_map): New typedef.
11015 (Incremental_inputs::lock_): New field.
11016 (Incremental_inputs::Inputs_): New field.
11017 (Incremental_inputs::Inputs_map): New field.
11018 * main.cc (main): Call Incremental_input::report_inputs.
11019 * options.h (Input_argument_list): Typedef moved from
11020 Input_arguments.
11021 (Input_file_group::Files): Remove, use ::Input_argument_list.
11022 (Input_file_group::Input_argument_list): Remove, use
11023 ::Input_argument_list.
11024 * plugin.cc (Plugin_manager::add_input_file): Add error in
11025 incremental build.
11026 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11027 functions.
11028 * script.cc (read_input_script): Call
11029 Incremental_input::report_script.
11030 * script.h (Script_info): New class.
11031
b0481b0b
ILT
110322009-04-27 Ian Lance Taylor <iant@google.com>
11033
11034 * x86_64.cc (do_adjust_output_section): Set entsize to
11035 plt_entry_size.
11036
b22a5a41 110372009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
11038
11039 * output.cc (Output_file::close): After short writes, continue
11040 writing from the correct offset in the buffer being written.
11041
40fde488
CD
110422009-04-23 Chris Demetriou <cgd@google.com>
11043
11044 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11045 * configure: Regenerate.
11046 * config.in: Regenerate.
11047 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11048 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11049
3ce2c28e
ILT
110502009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11051
11052 * incremental.cc (Incremental_inputs_header_data): Renamed from
11053 Incremental_input_header_data.
11054 (Incremental_inputs_header_data::data_size): New field.
11055 (Incremental_inputs_header_data::put_input_file_count): Renamed
11056 from input_file_count.
11057 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11058 from command_line_offset.
11059 (Incremental_inputs_header_data::put_reserved): Renamed from
11060 put_reserved.
11061 (Incremental_inputs_entry_data): Renamed from
11062 Incremental_input_entry_data.
11063 (Incremental_inputs_entry_data::data_size): New field.
11064 (Incremental_inputs::report_command_line): New method.
11065 (Incremental_inputs::finalize): New method.
11066 (Incremental_inputs::create_incremental_inputs_data): New method.
11067 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11068 * incremental.h: New file.
11069 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 11070 (Layout::finalize): Create incremental inputs section in
3ce2c28e 11071 incremental builds.
703d02da 11072 (Layout::create_incremental_info_sections): New method.
3ce2c28e 11073 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
11074 (Layout::create_incremental_info_sections): New method.
11075 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
11076 * main.cc (main): Notify Incremental_input of the command line.
11077
e55bde5e
ILT
110782009-04-01 Ian Lance Taylor <iant@google.com>
11079 Mikolaj Zalewski <mikolajz@google.com>
11080
11081 * gold.h (reserve_unordered_map): Define, three versions, one for
11082 each version of Unordered_map.
11083 * layout.cc (Layout::Layout): Remove options parameter. Add
11084 number_of_input_files parameter. Don't initialize options_.
11085 Initialize number_of_input_files_ and resized_signatures_. Move
11086 sections_are_attached_.
11087 (Layout::layout_group): Reserve space for group_signatures_.
11088 (Layout::find_or_add_kept_section): Change name parameter to be a
11089 reference. Resize signatures_ map when it gets large enough.
11090 (Layout::layout_eh_frame): Use parameters->options() instead of
11091 this->options_.
11092 (Layout::make_output_section): Likewise.
11093 (Layout::attach_allocated_section_to_segment): Likewise.
11094 (Layout::finalize, Layout::create_executable_stack): Likewise.
11095 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11096 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11097 * layout.h (class Layout): Update declarations. Remove options_
11098 field. Add number_of_input_files_ and resized_signatures_
11099 fields. Move sections_are_attached_ field.
11100 * main.cc (main): Pass number of input files to Layout
11101 constructor. Don't pass options.
11102
154b857c
ILT
111032009-03-30 Ian Lance Taylor <iant@google.com>
11104
11105 * ffsll.c (ffsll): Correct implementation.
11106
2f35ab9b
ILT
111072009-03-27 Ian Lance Taylor <iant@google.com>
11108
fd03461a
ILT
11109 * ffsll.c: New file.
11110 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11111 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11112 * ftruncate.c (ftruncate): Declare before definition.
11113 * mremap.c (mremap): Likewise.
11114 * pread.c (pread): Likewise.
11115 * configure, Makefile.in, config.in: Rebuild.
11116
2f35ab9b
ILT
11117 * mremap.c: New file.
11118 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11119 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11120 (mremap): Declare if HAVE_MREMAP is not defined.
11121 * configure, Makefile.in, config.in: Rebuild.
11122
33aea2fd
CC
111232009-03-27 Cary Coutant <ccoutant@google.com>
11124
11125 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11126 position independent.
11127 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11128 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11129
6d479619
CC
111302009-03-24 Cary Coutant <ccoutant@google.com>
11131
11132 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11133 an executable.
11134 (needs_dynamic_reloc): Likewise.
11135
afc06bb8
ILT
111362009-03-24 Ian Lance Taylor <iant@google.com>
11137
11138 * yyscript.y (file_cmd): Recognize EXTERN.
11139 (extern_name_list, extern_name_list_body): New nonterminals.
11140 * script.cc (script_add_extern): Define.
11141 * script-c.h (script_add_extern): Declare.
11142
f6060a4d
ILT
111432009-03-24 Rafael Avila de Espindola <espindola@google.com>
11144
11145 * object.cc (is_elf_object): Define.
11146 * object.h (is_elf_object): Declare.
11147 * archive.cc (Archive::get_elf_object_for_member): Call
11148 is_elf_object.
33aea2fd 11149 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 11150
26736d8e
ILT
111512009-03-24 Elliott Hughes <enh@google.com>
11152
11153 * output.cc (Output_file::map_anonymous): Define.
11154 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11155 try an anonymous one. Report the size if the mmap fails.
11156 * output.h (class Output_file): Declare map_anonymous.
11157
22fd9730
ILT
111582009-03-24 Ian Lance Taylor <iant@google.com>
11159
11160 * target-select.cc (instantiate_target): Don't acquire the lock if
11161 the instantiated_target_ field has already been set.
11162
cb010894
ILT
111632009-03-23 Ian Lance Taylor <iant@google.com>
11164
7f055c20
ILT
11165 * gold-threads.h (class Initialize_lock): Define.
11166 * gold-threads.cc (class Initialize_lock_once): Define.
11167 (initialize_lock_control): New static variable.
11168 (initialize_lock_pointer): New static variable.
11169 (initialize_lock_once): New static function.
11170 (Initialize_lock::Initialize_lock): Define.
11171 (Initialize_lock::initialize): Define.
11172 * target-select.h: Include "gold-threads.h".
11173 (class Target_selector): Add lock_ and initialize_lock_ fields.
11174 Don't define instantiate_target, just declare it.
11175 * target-select.cc (Target_selector::Target_selector): Initialize
11176 new fields.
11177 (Target_selector::instantiate_target): Define.
11178 * descriptors.h: Include "gold-threads.h".
11179 (class Descriptors): Add initialize_lock_ field.
11180 * descriptors.cc (Descriptors::Descriptors): Initialize new
11181 field.
11182 (Descriptors::open): Use initialize_lock_ field
11183 * errors.h (class Errors): Add initialize_lock_ field.
11184 * errors.cc (Errors::Errors): Initialize new field.
11185 (Errors::initialize_lock): Use initialize_lock_ field.
11186 * powerpc.cc (class Target_selector_powerpc): Remove
11187 instantiated_target_ field. In do_recognize call
11188 instantiate_target rather than do_instantiate_target. In
11189 do_instantiate_target just allocate a new target.
11190 * sparc.cc (class Target_selector_sparc): Likewise.
11191
36959681
ILT
11192 * freebsd.h: New file.
11193 * i386.cc: Include "freebsd.h".
11194 (Target_i386): Derive from Target_freebsd rather than
11195 Sized_target.
11196 (Target_selector_i386): Derive from Target_selector_freebsd rather
11197 than Target_selector.
11198 * x86_64.cc: Include "freebsd.h".
11199 (Target_x86_64): Derive from Target_freebsd rather than
11200 Sized_target.
11201 (Target_selector_x86_64): Derive from Target_selector_freebsd
11202 rather than Target_selector.
11203 * target.h (class Target): Add adjust_elf_header and
11204 do_adjust_elf_header.
11205 * output.cc (Output_file_header:: do_sized_write): Call target
11206 adjust_elf_header routine.
11207 * configure.tgt: Set targ_osabi.
11208 * configure.ac: Define GOLD_DEFAULT_OSABI.
11209 * parameters.cc (Parameters::default_target): Pass
11210 GOLD_DEFAULT_OSABI to select_target.
11211 * target-select.h (class Target_selector): Make instantiate_target
11212 protected rather than private.
11213 * Makefile.am (HFILES): Add freebsd.h.
11214 * configure, Makefile.in, config.in: Rebuild.
11215
cb010894
ILT
11216 * merge.cc (do_add_input_section): Correct pend value. Change
11217 message about last entry not being null terminated from error to
11218 warning.
11219
0e879927
ILT
112202009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11221
11222 * incremental.cc: New file.
11223 * Makefile.am (CCFILES): Add incremental.cc.
11224 * Makefile.in: Rebuild.
11225
41105937
PP
112262009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11227
11228 * layout.cc (Layout::output_section_name): Preserve names
11229 of '.note.' sections.
e1df38aa 11230
60439920
ILT
112312009-03-19 Ian Lance Taylor <iant@google.com>
11232
11233 * descriptors.cc (Descriptors::open): Check that the options are
11234 valid before using them.
11235
0d371ad3
ILT
112362009-03-18 Ian Lance Taylor <iant@google.com>
11237
11238 * script-sections.h: Include <list>.
11239 (class Script_sections): Change Sections_elements from std::vector
11240 to std::list. Typedef public Elements_iterator. Add
11241 orphan_section_placement_, data_segment_align_start_, and
11242 saw_data_segment_align_ fields. Remove data_segment_align_index_
11243 field.
11244 * script-sections.cc (class Orphan_section_placement): New class.
11245 (class Sections_element): Add virtual functions is_relro and
11246 orphan_section_init. Remove virtual function place_orphan_here.
11247 (class Output_section_definition): Add is_relro and
11248 orphan_section_init. Remove place_orphan_here.
11249 (class Orphan_output_section): Likewise.
11250 (Script_sections::Script_sections): Update for field changes.
11251 (Script_sections::data_segment_align): Set saw_data_segment_align_
11252 and data_segment_align_start_, not data_segment_align_index.
11253 (Script_sections::data_segment_relro_end): Check
11254 saw_data_segment_align_. Use data_segment_align_start_ rather
11255 than data_segment_align_index_.
11256 (Script_sections::place_orphan): Rewrite to use
11257 Orphan_section_placement.
11258
9201d894
ILT
112592009-03-17 Ian Lance Taylor <iant@google.com>
11260
9c5b8369
ILT
11261 * archive.cc (Archive::add_symbols): Check for a version attached
11262 to the symbol name in the archive map.
11263 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11264 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11265 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11266 (ver_test_11.a): New target.
11267 * testsuite/Makefile.in: Rebuild.
11268
9201d894
ILT
11269 * configure.ac: Check for chsize and posix_fallocate. Replace
11270 ftruncate.
11271 * ftruncate.c: New file, from gnulib.
11272 * output.cc (posix_fallocate): Define dummy version if not
11273 HAVE_POSIX_FALLOCATE.
11274 (Output_file::map): Call posix_fallocate rather than lseek and
11275 write.
11276 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11277 * configure, Makefile.in, config.in: Rebuild.
11278
ef4ab7a8 112792009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11280
ef4ab7a8
PP
11281 * layout.h (Layout::create_note): Add section_name parameter.
11282 * layout.cc (Layout::create_note): Likewise.
11283 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11284
8c500701
ILT
112852009-03-17 Ian Lance Taylor <iant@google.com>
11286
e85b18e1
ILT
11287 * descriptors.cc: Include "options.h".
11288 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11289 (Descriptors::open): Always use O_CLOEXEC when opening a new
11290 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11291 then set FD_CLOEXEC.
11292
9efe6174
ILT
11293 * sparc.cc (class Target_sparc): Add has_got_section.
11294 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11295 make sure we have a GOT section.
11296
11297 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11298 (Target_sparc::Scan::local): Likewise.
11299 (Target_sparc::Scan::global): Likewise.
11300 (Target_sparc::Relocate::relocate): Likewise.
11301 (Target_sparc::Relocate::relocate_tls): Likewise.
11302
8c500701
ILT
11303 * symtab.cc (Symbol_table::define_default_version): New function,
11304 broken out of add_from_object.
11305 (Symbol_table::add_from_object): Call define_default_version.
11306 (Symbol_table::define_special_symbol): Add resolve_oldsym
11307 parameter. Change all callers. If the version for a symbol comes
11308 from a version script, resolve it with the symbol with the same
11309 name with no version. Also add the symbol without a version if
11310 appropriate.
11311 (do_define_in_output_data): If resolving with oldsym, don't delete
11312 sym.
11313 (do_define_in_output_segment): Likewise.
11314 (do_define_as_constant): Likewise.
11315 * symtab.h (class Symbol_table): Update declarations.
11316
f1ed28fb
ILT
113172009-03-13 Ian Lance Taylor <iant@google.com>
11318
15f8229b
ILT
11319 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11320 (Read_symbols::requeue): New function.
11321 (Read_symbols::do_read_symbols): If make_elf_object fails because
11322 the target type is not configured, and the file was searched for,
11323 issue a warning and retry with the next directory.
11324 (Add_symbols::run): If the file has an incompatible format, and
11325 it was searched for, requeue the Read_symbols task. On error,
11326 release the object.
11327 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11328 dirindex parameter to constructor. Change all callers. Declare
11329 incompatible_warning and requeue.
11330 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11331 input_argument_ and input_group_ fields. Add them to
11332 constructor. Change all callers.
11333 (class Read_script): Add dirindex_ field. Add it to constructor.
11334 Change all callers.
11335 * archive.cc (Archive::setup): Remove input_objects parameter.
11336 Change all callers.
11337 (Archive::get_file_and_offset): Likewise.
11338 (Archive::read_all_symbols): Likewise.
11339 (Archive::read_symbols): Likewise.
11340 (Archive::get_elf_object_for_member): Remove input_objects
11341 parameter. Add punconfigured parameter. Change all callers.
11342 (Archive::add_symbols): Change return type to bool. Check return
11343 value of include_member.
11344 (Archive::include_all_members): Likewise.
11345 (Archive::include_member): Change return type to bool. Return
11346 false if first included object has incompatible target. Set
11347 included_member_ field.
11348 (Add_archive_symbols::run): If add_symbols returns false, requeue
11349 Read_symbols task.
11350 * archive.h (class Archive): Add included_member_ field.
11351 Initialize it in constructor. Add input_file and searched_for
11352 methods. Update declarations.
11353 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11354 input_argument_ fields. Add them to constructor. Change all
11355 callers.
11356 * script.cc: Include "target-select.h".
11357 (class Parser_closure): Add skip_on_incompatible_target_ and
11358 found_incompatible_target_ fields. Add
11359 skip_on_incompatible_target parameter to constructor. Change all
11360 callers. Add methods skip_on_incompatible_target,
11361 clear_skip_on_incompatible_target, found_incompatible_target, and
11362 set_found_incompatible_target.
11363 (read_input_script): Add dirindex parameter. Change all callers.
11364 If parser finds an incompatible target, requeue Read_symbols
11365 task.
11366 (script_set_symbol): Clear skip_on_incompatible_target in
11367 closure.
11368 (script_add_assertion, script_parse_option): Likewise.
11369 (script_start_sections, script_add_phdr): Likewise.
11370 (script_check_output_format): New function.
11371 * script.h (read_input_script): Update declaration.
11372 * script-c.h (script_check_output_format): Declare.
11373 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11374 (ignore_cmd): Remove OUTPUT_FORMAT.
11375 * fileread.cc (Input_file::Input_file): Add explicit this.
11376 (Input_file::will_search_for): New function.
11377 (Input_file::open): Add pindex parameter. Change all callers.
11378 * fileread.h (class Input_file): Add input_file_argument method.
11379 Declare will_search_for. Update declarations.
11380 * object.cc (make_elf_object): Add punconfigured parameter.
11381 Change all callers.
11382 * object.h (class Object): Make input_file public. Add
11383 searched_for method.
11384 (make_elf_object): Update declaration.
11385 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11386 restart search.
11387 * dirsearch.h (class Dirsearch): Update declaration.
11388 * options.h (class General_options): Add --warn-search-mismatch.
11389 * parameters.cc (Parameters::is_compatible_target): New function.
11390 * parameters.h (class Parameters): Declare is_compatible_target.
11391 * workqueue.cc (Workqueue::add_blocker): New function.
11392 * workqueue.h (class Workqueue): Declare add_blocker.
11393
f1ed28fb
ILT
11394 * fileread.cc (Input_file::open): Remove options parameter.
11395 Change all callers.
11396 (Input_file::open_binary): Likewise.
11397 * script.cc (read_input_script): Likewise.
11398 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11399 options parameter from constructor. Change all callers.
11400 (class Read_script): Likewise.
11401 * fileread.h (class Input_file): Update declarations.
11402 * script.h (read_input_script): Update declaration.
11403
34dd024a
NC
114042009-03-10 Nick Clifton <nickc@redhat.com>
11405
11406 * po/es.po: New Spanish translation.
11407
6d71b17c
CC
114082009-03-06 Cary Coutant <ccoutant@google.com>
11409
11410 * options.cc (parse_short_option): Keep dash_z from registering itself.
11411
031cdbed
ILT
114122009-03-03 Ian Lance Taylor <iant@google.com>
11413
11414 PR 9918
11415 * target-reloc.h (relocate_section): Pass output_section to
11416 relocate.
11417 * i386.cc (Target_i386::should_apply_static_reloc): Add
11418 output_section parameter. Change all callers.
11419 (Target_i386::Relocate::relocate): Add output_section parameter.
11420 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11421 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11422 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11423 * testsuite/two_file_shared.sh: New script.
11424 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11425 (check_DATA): Add two_file_shared.dbg.
11426 (two_file_shared.dbg): New target.
11427 * testsuite/Makefile.in: Rebuild.
11428
15d5fa16
ILT
114292009-03-01 Ian Lance Taylor <iant@google.com>
11430
11431 * configure.ac: Check for byteswap.h.
11432 * configure: Rebuild.
11433 * config.in: Rebuild.
11434
8a4c0b0d
ILT
114352009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11436
11437 * layout.cc (Layout::find_or_add_kept_section): New function.
11438 (Layout::add_comdat): Removed.
11439 * layout.h (struct Kept_section): Move out of class Layout.
11440 Remove trailing underscores from field names. Add group_sections
11441 field. Rename group_ field to is_group. Change all uses.
11442 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11443 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11444 comdat_groups_ field.
11445 (Sized_relobj::include_section_group): Use
11446 find_or_add_kept_section and Kept_section::group_sections.
11447 (Sized_relobj::include_linkonce_section): Likewise.
11448 * object.cc (class Sized_relobj): Don't define Comdat_group or
11449 Comdat_group_table. Remove find_comdat_group and
11450 add_comdat_group. Remove comdat_groups_ field.
11451 * plugin.cc (include_comdat_group): Use
11452 Layout::find_or_add_kept_section.
11453
b4ecf66b
ILT
114542009-02-28 Ian Lance Taylor <iant@google.com>
11455
14359ca0
ILT
11456 * README: --gc-sections and map files are now supported. Document
11457 some build requirements.
11458
b4ecf66b
ILT
11459 PR 6992
11460 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11461 relocatable link set the value of the section symbol to zero.
11462 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11463 relocatable link don't include the section address in the local
11464 symbol value.
11465
0602e05a
ILT
114662009-02-27 Ian Lance Taylor <iant@google.com>
11467
fd9d194f
ILT
11468 PR 6811
11469 * options.h (class Search_directory): Add is_system_directory.
11470 (class General_options): Declare is_in_system_directory.
11471 * options.cc (get_relative_sysroot): Make static.
11472 (get_default_sysroot): Make static.
11473 (General_optoins::is_in_system_directory): New function.
11474 * fileread.cc (Input_file::is_in_system_directory): New function.
11475 * fileread.h (class Input_file): Declare is_in_system_directory.
11476 * object.h (class Object): Add is_in_system_directory.
11477 (class Input_objects): Remove system_library_directory_ field.
11478 * object.cc (Input_objects::add_object): Don't set
11479 system_library_directory_.
11480 (input_objects::found_in_system_library_directory): Remove.
11481 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11482 parameter. Change all callers.
11483 (Symbol_table::sized_write_globals): Likewise.
11484 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11485 Call Object::is_in_system_directory.
11486 * symtab.h (class Symbol_table): Update declarations.
11487
61edd21f
ILT
11488 PR 5990
11489 * descriptors.h (Open_descriptor): Add is_on_stack field.
11490 * descriptors.cc (Descriptors::open): If the descriptor is on the
11491 top of the stack, remove it. Initialize is_on_stack field.
11492 (Descriptors::release): Only add pod to stack if it is not on the
11493 stack already.
11494 (Descriptors::close_some_descriptor): Clear stack_next and
11495 is_on_stack fields.
11496
e29e076a
ILT
11497 PR 7091
11498 * output.cc (Output_section::find_starting_output_address): Rename
11499 from starting_output_address; add PADDR parameter; change return
11500 type.
11501 * output.h (class Output_section): Declare
11502 find_starting_output_address instead of starting_output_address.
11503 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11504 section symbol for which we can't find a merge section.
11505
0602e05a
ILT
11506 PR 9836
11507 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11508 hidden or internal, force the symbol to be local.
11509 * resolve.cc (Symbol::override_visibility): Define.
11510 (Symbol::override_base): Use override_visibility.
11511 (Symbol_table::resolve): Likewise.
11512 (Symbol::override_base_with_special): Likewise.
11513 (Symbol_table::override_with_special): If the visibility is hidden
11514 or internal, force the symbol to be local.
11515 * symtab.h (class Symbol): Add set_visibility and
11516 override_visibility.
11517 * testsuite/ver_test_1.sh: New file.
11518 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11519 (check_DATA): Add ver_test_1.syms.
11520 (ver_test_1.syms): New target.
11521 * testsuite/Makefile.in: Rebuild.
11522
401a9a73
CC
115232009-02-25 Cary Coutant <ccoutant@google.com>
11524
11525 * layout.cc (Layout::choose_output_section): Don't rename sections
11526 when using a linker script that has a SECTIONS clause.
11527 * Makefile.in: Regenerate.
11528
11529 * testsuite/Makefile.am (script_test_5.sh): New test case.
11530 * testsuite/Makefile.in: Regenerate.
11531 * testsuite/script_test_5.cc: New file.
11532 * testsuite/script_test_5.sh: New file.
11533 * testsuite/script_test_5.t: New file.
11534
f488e4b0
CC
115352009-02-13 Rafael Avila de Espindola <espindola@google.com>
11536
11537 * archive.cc (Archive::include_member): Update calls to add_symbols.
11538 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11539 the Layout argument.
11540 * dynobj.h (do_add_symbols): Add the Layout argument.
11541 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11542 Layout argument.
11543 * object.h (Object::add_symbols): Add the Layout argument.
11544 (Object::do_add_symbols): Add the Layout argument.
11545 (Sized_relobj::do_add_symbols): Add the Layout argument.
11546 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11547 Unify the two versions.
11548 (Add_plugin_symbols): Remove.
11549 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11550 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11551 (Add_plugin_symbols): Remove.
11552 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11553 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11554 (Add_symbols::run): Make it work with Pulginobj.
11555
89dd1680
ILT
115562009-02-06 Ian Lance Taylor <iant@google.com>
11557
11558 * object.cc (Sized_relobj::do_layout): Make info message start
11559 with lower case letter.
11560
266d0a74
ILT
115612009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11562
602b464e
ILT
11563 * binary.cc: Fix file comment.
11564
266d0a74
ILT
11565 * options.h (enum Incremental_disposition): Define.
11566 (class General_options): Add new options: --incremental,
11567 --incremental_changed, --incremental_unchanged,
11568 --incremental_unknown. Add incremental_disposition_ and
11569 implicit_incremental_ fields.
11570 (General_options::incremental_disposition): New function.
11571 (class Position_dependent_options): Add incremental_disposition
11572 option.
11573 (Position_dependent_options::copy_from_options): Set incremental
11574 dispositions.
11575 * options.cc (General_options::parse_incremental_changed): New
11576 function.
2e702c99
RM
11577 (General_options::parse_incremental_unchanged): New function.
11578 (General_options::parse_incremental_unknown): New function.
11579 (General_options::General_options): Initialize new fields
266d0a74 11580 incremental_disposition_ and implicit_incremental_.
2e702c99 11581 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11582 without --incremental.
11583
f073bbf7
CD
115842009-02-06 Chris Demetriou <cgd@google.com>
11585
11586 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11587 pointer and to report location as the file name associated with
11588 the symbol.
11589 (gold_undefined_symbol_at_location): New function to replace the
11590 old gold_undefined_symbol functionality.
11591 * target-reloc.h (relocate_section): Update to use
11592 gold_undefined_symbol_at_location.
11593 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11594 Call gold_undefined_symbol function rather than gold_error.
11595 * errors.h (Errors::undefined_symbol): Take location as a
11596 string, rather than calculating it from a relocation.
11597 * errors.cc (Errors::fatal): Print "fatal error:" before the
11598 formatted message.
11599 (Errors::error, Errors::error_at_location): Print "error: "
11600 before the formatted message.
11601 (Errors::undefined_symbol): Take location as a string, rather
11602 than calculating it from a relocation.
11603 (gold_undefined_symbol_at_location): New function akin to
11604 old gold_undefined_symbol, calculates location from relocation.
11605 (gold_undefined_symbol): Change to take only a Symbol pointer
11606 and to report location as the file name associated with the symbol.
11607 * testsuite/debug_msg.sh: Update for changed error messages.
11608 * testsuite/undef_symbol.sh: Likewise.
11609
8e94a90c
ILT
116102009-02-04 Duncan Sands <baldrick@free.fr>
11611
11612 PR 9812
11613 * reduced_debug_output.h
11614 (Output_reduced_debug_abbrev_section::failed): Use format for
11615 gold_warning.
11616 (Output_reduced_debug_info_section::faild): Likewise.
11617
88a0e15b
ILT
116182009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11619
11620 * script.cc (Lazy_demangler): New class.
2e702c99 11621 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11622 symbol only once.
11623
5efc7cd2
CC
116242009-01-29 Cary Coutant <ccoutant@google.com>
11625
11626 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11627 to __tls_get_addr.
11628 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11629
e0ebcf42
ILT
116302009-01-28 Ian Lance Taylor <iant@google.com>
11631
5efc7cd2 11632 * version.cc (version_string): Bump to 1.9.
75fe7426 11633
e0ebcf42
ILT
11634 * gold.h: Include <cstring> and <stdint.h>.
11635 * version.cc: Include <cstdio>.
11636 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11637 warning.
11638 * reduced_debug_output.cc (insert_into_vector): Rename from
11639 Insert_into_vector; change all callers. Use Swap_unaligned to
11640 avoid aliasing issue; remove union since it is unnecessary.
11641
8e2813be 116422009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11643
11644 * Makefile.am (CCFILES): Add gc.cc.
11645 (HFILES): Add gc.h.
11646 * Makefile.in: Regenerate.
11647 * gold.cc (Gc_runner): New class.
11648 (queue_initial_tasks): Call garbage collection related tasks
11649 when corresponding options are invoked.
11650 (queue_middle_gc_tasks): New function.
11651 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11652 processed early before laying out sections during garbage collection.
11653 * gold.h (queue_middle_gc_tasks): New function.
11654 (is_prefix_of): Move from "layout.cc".
11655 * i386.cc (Target_i386::gc_process_relocs): New function.
11656 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11657 * main.cc (main): Create object of class "Garbage_collection".
11658 * object.cc (Relobj::copy_symbols_data): New function.
11659 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11660 (Sized_relobj::do_layout): Allow this function to be called twice
11661 during garbage collection and defer layout of section during the
6d03d481
ST
11662 first call.
11663 * object.h (Relobj::get_symbols_data): New function.
11664 (Relobj::is_section_name_included): New function.
11665 (Relobj::copy_symbols_data): New function.
11666 (Relobj::set_symbols_data): New function.
11667 (Relobj::get_relocs_data): New function.
11668 (Relobj::set_relocs_data): New function.
11669 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11670 (Relobj::gc_process_relocs): New function.
11671 (Relobj::do_gc_process_relocs): New pure virtual function.
11672 (Relobj::sd_): New data member.
11673 (Sized_relobj::is_output_section_offset_invalid): New function.
11674 (Sized_relobj::do_gc_process_relocs): New function.
11675 * options.h (General_options::gc_sections): Modify to not be a no-op.
11676 (General_options::print_gc_sections): New option.
11677 * plugin.cc (Plugin_finish::run): Remove function call to
11678 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11679 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11680 * reloc.cc (Read_relocs::run): Add task to process relocs and
11681 determine unreferenced sections when doing garbage collection.
11682 (Gc_process_relocs): New class.
11683 (Sized_relobj::do_gc_process_relocs): New function.
11684 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11685 sections that are garbage collected.
11686 * reloc.h (Gc_process_relocs): New class.
11687 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11688 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11689 symbols whose corresponding sections are garbage collected.
11690 (Symbol_table::Symbol_table): Add new parameter for the garbage
11691 collection object.
11692 (Symbol_table::gc_mark_undef_symbols): New function.
11693 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11694 (Symbol_table::gc_mark_dyn_syms): New function.
11695 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11696 as garbage.
11697 (Symbol_table::add_from_object): Likewise.
11698 (Symbol_table::add_from_relobj): When building shared objects, do not
11699 treat externally visible symbols as garbage.
11700 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11701 table information for static and relocatable links.
11702 * symtab.h (Symbol_table::set_gc): New function.
11703 (Symbol_table::gc): New function.
11704 (Symbol_table::gc_mark_undef_symbols): New function.
11705 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11706 (Symbol_table::gc_mark_dyn_syms): New function.
11707 (Symbol_table::gc_): New data member.
e1df38aa 11708 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11709 function.
11710 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11711 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11712
3b293544
CF
117132009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11714
11715 * options.h (General_options::gc_sections): Define as a no-op for now.
11716 (General_options::no_keep_memory): Ditto.
11717 (General_options::Bshareable): Define.
11718 * options.cc (General_options::finalize): Honor -Bshareable.
11719
83d22aa8
AS
117202009-01-20 Andreas Schwab <schwab@suse.de>
11721
11722 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11723 read the value in the contents, since we don't use it. Use the
11724 template endianness when writing.
11725 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11726
cd536b21
AS
117272009-01-19 Andreas Schwab <schwab@suse.de>
11728
11729 * configure.tgt (powerpc64-*): Fix targ_obj.
11730
99e9a495
ILT
117312009-01-15 Ian Lance Taylor <iant@google.com>
11732
11733 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11734 local symbols when stripping all symbols.
11735
bbbfea06
CC
117362009-01-14 Cary Coutant <ccoutant@google.com>
11737
99e9a495 11738 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11739
0f7c0701
CC
117402009-01-14 Cary Coutant <ccoutant@google.com>
11741
11742 * archive.cc (Archive::get_elf_object_for_member): Remove call
11743 to File_read::claim_for_plugin.
11744 * descriptors.cc (Descriptors::open): Remove reference to
11745 is_claimed.
11746 (Descriptors::claim_for_plugin): Remove.
11747 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11748 (Descriptors::is_claimed): Remove.
11749 (claim_descriptor_for_plugin): Remove.
11750 * fileread.cc (File_read::claim_for_plugin): Remove.
11751 * fileread.h (File_read::claim_for_plugin): Remove.
11752 (File_read::descriptor): Reopen descriptor if necessary.
11753 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11754 (Plugin_manager::all_symbols_read): Add task parameter. Change
11755 all callers.
11756 (Plugin_manager::get_input_file): New function.
11757 (Plugin_manager::release_input_file): New function.
11758 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11759 corresponding data member.
11760 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11761 and pass to base constructor. Change all callers.
11762 (get_input_file, release_input_file): New functions.
11763 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11764 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11765 (Plugin_manager::all_symbols_read): Add task parameter.
11766 (Plugin_manager::get_input_file): New function.
11767 (Plugin_manager::release_input_file): New function.
11768 (Plugin_manager::task_): New data member.
11769 (Pluginobj::Pluginobj): Add filesize parameter.
11770 (Pluginobj::filename): New function.
11771 (Pluginobj::descriptor): New function.
11772 (Pluginobj::filesize): New function.
11773 (Pluginobj::filesize_): New data member.
11774 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11775 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11776 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11777
11778 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11779 with archive libraries.
11780 * testsuite/Makefile.in: Regenerate.
11781 * testsuite/plugin_test.c (struct sym_info): New type.
11782 (get_input_file, release_input_file): New static variables.
11783 (onload): Capture new transfer vector entries.
11784 (claim_file_hook): Stop reading at end of file according to filesize.
11785 Factor out parsing of readelf output into separate function.
11786 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11787 APIs and get the source file name from the symbol table. Convert
11788 source file name to corresponding object file name. Print info
11789 message when adding new input files.
11790 (parse_readelf_line): New function.
11791 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11792 * testsuite/plugin_test_2.sh: Likewise.
11793 * testsuite/plugin_test_3.sh: Likewise.
11794 * testsuite/plugin_test_4.sh: New test case.
11795
62a6d109
ILT
117962009-01-07 Ian Lance Taylor <iant@google.com>
11797
11798 * version.cc (version_string): Bump to 1.8.
11799
483620e8
CC
118002008-12-23 Cary Coutant <ccoutant@google.com>
11801
11802 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11803 * plugin.cc (Plugin_manager::finish): Rename as
11804 layout_deferred_objects. Move cleanup to separate function.
11805 (Plugin_manager::cleanup): New function.
11806 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11807 separately.
11808 * plugin.h (Plugin_manager::finish): Rename as
11809 layout_deferred_objects.
11810 (Plugin_manager::cleanup): New function.
11811 (Plugin_manager::cleanup_done): New field.
11812
d66a9eb3
CC
118132008-12-23 Cary Coutant <ccoutant@google.com>
11814
11815 * plugin.cc (is_visible_from_outside): New function.
11816 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11817 so we don't return "IR only" status for exported symbols or -r links.
11818
11819 * testsuite/Makefile.am (plugin_test_3): New test case.
11820 * testsuite/Makefile.in: Regenerate.
11821 * testsuite/plugin_test_3.sh: New file.
11822
5995b570
CC
118232008-12-22 Cary Coutant <ccoutant@google.com>
11824
11825 * object.cc (Sized_relobj::layout_section): New function.
11826 (Sized_relobj::do_layout): Defer layout of input sections until after
11827 plugin has provided replacement files.
11828 (Sized_relobj::do_layout_deferred_sections): New function.
11829 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11830 (Relobj::layout_deferred_sections): New function.
11831 (Relobj::do_layout_deferred_sections): New function.
11832 (Sized_relobj::do_layout_deferred_sections): New function.
11833 (Sized_relobj::layout_section): New function.
11834 (Sized_relobj::Deferred_layout): New structure.
11835 (Sized_relobj::deferred_layout_): New field.
11836 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11837 Change all callers. Layout deferred sections.
11838 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11839 references.
11840 (Plugin_hook::run): Move code from do_plugin_hook inline.
11841 (Plugin_hook::do_plugin_hook): Remove.
11842 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11843 (Plugin_manager::finish): Renamed, was cleanup.
11844 (Plugin_manager::should_defer_layout): New function.
11845 (Plugin_manager::add_deferred_layout_object): New function.
11846 (Plugin_manager::Deferred_layout_list): New type.
11847 (Plugin_manager::deferred_layout_objects_): New field.
11848 (Plugin_hook::do_plugin_hook): Remove.
11849
ee769c88
ILT
118502008-12-17 Ian Lance Taylor <iant@google.com>
11851
11852 * options.h (class General_options): Add --no case for
11853 --export-dynamic.
11854
abc8dcba
CC
118552008-12-16 Cary Coutant <ccoutant@google.com>
11856
11857 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11858 vector.
11859 (Plugin_manager::claim_file): Create plugin object even if
11860 plugin did not call the add_symbols callback.
11861 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11862 asking for more symbols than were added.
11863 * testsuite/Makefile.am (plugin_test_1): Add test case with
11864 no global symbols.
11865 (empty.syms): New target.
11866 * testsuite/Makefile.in: Regenerate.
11867 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11868 message. Don't call add_symbols if no globals.
11869 (all_symbols_read_hook): Don't provide replacement for empty
11870 claimed file.
11871
b0074644
ILT
118722008-12-12 Ian Lance Taylor <iant@google.com>
11873
68943102
ILT
11874 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11875 r_type == 0 for a local symbol with r_sym == 0.
11876 (scan_relocatable_relocs): Pass r_sym to
11877 local_non_section_strategy.
11878 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11879 r_sym parameter.
11880
b0074644
ILT
11881 * configure.ac: Update test for TLS descriptors: they are
11882 supported as of glibc 2.9.
11883 * configure: Rebuild.
11884
c2508178
ILT
118852008-12-11 Ian Lance Taylor <iant@google.com>
11886
11887 PR 7091
11888 * target-reloc.h (Default_scan_relocatable_relocs): For each
11889 function, map r_type == 0 to RELOC_DISCARD.
11890
2756a258
CC
118912008-12-10 Cary Coutant <ccoutant@google.com>
11892
11893 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11894 object to override a kept COMDAT group from a plugin object.
11895
bb6f53d3
ILT
118962008-12-09 Ian Lance Taylor <iant@google.com>
11897
fbc558e1
ILT
11898 PR 7088
11899 * yyscript.y (file_cmd): Handle INPUT.
11900
bb6f53d3
ILT
11901 * testsuite/initpri1.c: Change all declarations to be full
11902 prototypes by adding void, to avoid compiler warnings.
11903
4674ecfc
CC
119042008-12-05 Rafael Avila de Espindola <espindola@google.com>
11905
11906 * options.cc (General_options::parse_plugin_opt): New.
11907 (General_options::add_plugin): The argument now is just the filename.
11908 (General_options::add_plugin_option): New.
11909 * options.h (plugin_opt): New.
11910 (add_plugin): Change argument name.
11911 (add_plugin_option): New.
11912 * plugin.cc (Plugin::load): Don't parse the plugin option.
11913 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11914 (Plugin::add_option): New.
11915 (Plugin::args_): Change type.
11916 (Plugin::filename_): New.
11917 (Plugin_manager::add_plugin_option): New.
11918 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11919 * testsuite/Makefile.in: Regenerate.
11920
fd06b4aa
CC
119212008-12-05 Cary Coutant <ccoutant@google.com>
11922
11923 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11924 Handle --strip-lto-sections option.
11925 * options.h (strip_lto_sections): New option.
11926
6c52134c
CC
119272008-12-01 Cary Coutant <ccoutant@google.com>
11928
11929 * plugin.cc (ld_plugin_message): Change format parameter to const.
11930 Fix mismatch between new[] and delete.
11931
a45248e0
CC
119322008-11-14 Cary Coutant <ccoutant@google.com>
11933
11934 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11935 instead of -1U.
11936
c82fbeee
CS
119372008-11-05 Craig Silverstein <csilvers@google.com>
11938
11939 * options.cc (General_options::parse_dynamic_list): New function.
11940 * options.h (General_options): New flags dynamic_list,
11941 dynamic_list_data, dynamic_list_cpp_new, and
11942 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11943 (General_options::in_dynamic_list): New function.
11944 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11945 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11946 (Lex::can_continue_name): Likewise.
11947 (yylex): Likewise.
11948 (read_script_file): New parameter script_options.
11949 (read_dynamic_list): New function.
11950 (Script_options::define_dynamic_list): New function.
11951 (dynamic_list_keyword_parsecodes): New variable.
11952 (dynamic_list_keywords): New variable.
11953 * script.h (Script_options::define_dynamic_list): New function
11954 prototype.
11955 (read_dynamic_list): New function prototype.
11956 * symtab.cc (strprefix): New macro.
11957 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11958 dynamic_list_data, dynamic_list_cpp_new, and
11959 dynamic_list_cpp_typeinfo.
11960 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11961 (dynamic_list_expr): New rule.
11962 (dynamic_list_nodes): Likewise.
11963 (dynamic_list_node): Likewise.
11964 * testsuite/Makefile.am (dynamic_list): New test.
11965 * testsuite/Makefile.in: Regenerated.
11966 * testsuite/dynamic_list.t: New file.
11967 * testsuite/dynamic_list.sh: New file.
11968
e0bb29a5
CS
119692008-11-05 Craig Silverstein <csilvers@google.com>
11970
11971 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11972 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11973 (t11_last): Likewise.
11974 * testsuite/ver_test_6.c (main): Likewise.
11975
4e1e25e0
CC
119762008-10-07 Cary Coutant <ccoutant@google.com>
11977
11978 * options.c (General_options::finalize): Add check for -static and
11979 -shared.
11980 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11981 is not empty.
11982
92f03fcb
CC
119832008-10-02 Cary Coutant <ccoutant@google.com>
11984
11985 * plugin.cc (make_sized_plugin_object): Fix conditional
11986 compilation to work when not all targets are enabled.
11987
fbd8a257
CC
119882008-09-29 Cary Coutant <ccoutant@google.com>
11989
11990 * archive.cc (Archive::get_file_and_offset): Use filename instead
11991 of name to get library path.
11992 (Archive::include_member): Unlock external member of a thin archive.
11993
11994 * testsuite/Makefile.am (TEST_AR): New variable.
11995 (thin_archive_test_1): New test.
11996 (thin_archive_test_2): New test.
81636b3f
CC
11997 * testsuite/Makefile.in: Regenerate.
11998 * testsuite/thin_archive_main.cc: New file.
11999 * testsuite/thin_archive_test_1.cc: New file.
12000 * testsuite/thin_archive_test_2.cc: New file.
12001 * testsuite/thin_archive_test_3.cc: New file.
12002 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 12003
eff45813
CC
120042008-09-29 Cary Coutant <ccoutant@google.com>
12005
12006 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12007 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12008 instead of -1U.
12009 (Sized_relobj::do_finalize_local_symbols): Likewise.
12010 (Sized_relobj::map_to_kept_section): Likewise.
12011 * object.h (Sized_relobj::invalid_address): New constant.
12012 (Sized_relobj::do_output_section_offset): Check for invalid_address
12013 and return -1ULL.
12014 * output.cc (Output_reloc::local_section_offset): Use constant
12015 invalid_address instead of -1U.
12016 (Output_reloc::get_address): Likewise.
12017 (Output_section::output_address): Change -1U to -1ULL.
12018 * output.h (Output_reloc::invalid_address): New constant.
12019 * reloc.cc (Sized_relobj::write_sections): Use constant
12020 invalid_address instead of -1U.
12021 (Sized_relobj::relocate_sections): Likewise.
12022 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12023 values for merge sections.
12024 * target-reloc.h (relocate_for_relocatable): Use constant
12025 invalid_address instead of -1U.
12026
89fc3421
CC
120272008-09-19 Cary Coutant <ccoutant@google.com>
12028
12029 Add plugin functionality for link-time optimization (LTO).
12030 * configure.ac (plugins): Add --enable-plugins option.
12031 * configure: Regenerate.
12032 * config.in: Regenerate.
12033 * Makefile.am (LIBDL): New variable.
12034 (CCFILES): Add plugin.cc.
12035 (HFILES): Add plugin.h.
12036 (ldadd_var): Add LIBDL.
12037 * Makefile.in: Regenerate.
12038
12039 * archive.cc: Include "plugin.h".
12040 (Archive::setup): Don't preread archive symbols when using a plugin.
12041 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12042 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12043 files.
12044 (Archive::include_member): Add symbols from plugin objects.
12045 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12046 * descriptors.cc (Descriptors::open): Check for file descriptors
12047 abandoned by plugins.
12048 (Descriptors::claim_for_plugin): New function.
12049 * descriptors.h (Descriptors::claim_for_plugin): New function.
12050 (Open_descriptor::is_claimed): New field.
12051 (claim_descriptor_for_plugin): New function.
12052 * fileread.cc (File_read::claim_for_plugin): New function.
12053 * fileread.h (File_read::claim_for_plugin): New function.
12054 (File_read::descriptor): New function.
12055 * gold.cc: Include "plugin.h".
12056 (queue_initial_tasks): Add task to call plugin hooks for generating
12057 new object files.
12058 * main.cc: Include "plugin.h".
12059 (main): Load plugin libraries.
12060 * object.h (Pluginobj): Declare.
12061 (Object::pluginobj): New function.
12062 (Object::do_pluginobj): New function.
12063 (Object::set_target): New function.
12064 * options.cc: Include "plugin.h".
12065 (General_options::parse_plugin): New function.
12066 (General_options::General_options): Initialize plugins_ field.
12067 (General_options::add_plugin): New function.
12068 * options.h (Plugin_manager): Declare.
12069 (General_options): Add --plugin option.
12070 (General_options::has_plugins): New function.
12071 (General_options::plugins): New function.
12072 (General_options::add_plugin): New function.
12073 (General_options::plugins_): New field.
12074 * plugin.cc: New file.
12075 * plugin.h: New file.
12076 * readsyms.cc: Include "plugin.h".
12077 (Read_symbols::do_read_symbols): Check for archive before checking
12078 for ELF file. Call plugin hooks to claim files.
12079 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12080 from a real object file; force override when processing replacement
12081 files.
12082 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12083 (Symbol::init_base_object): Likewise.
12084 (Symbol::init_base_output_data): Likewise.
12085 (Symbol::init_base_output_segment): Likewise.
12086 (Symbol::init_base_constant): Likewise.
12087 (Symbol::init_base_undefined): Likewise.
12088 (Symbol::output_section): Assert that object is not a plugin.
12089 (Symbol_table::add_from_pluginobj): New function.
12090 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12091 undefined.
12092 (Symbol_table::sized_write_globals): Likewise.
12093 (Symbol_table::add_from_pluginobj): Instantiate template.
12094 * symtab.h (Sized_pluginobj): Declare.
12095 (Symbol::in_real_elf): New function.
12096 (Symbol::set_in_real_elf): New function.
12097 (Symbol::in_real_elf_): New field.
12098 (Symbol_table::add_from_pluginobj): New function.
12099
12100 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12101 (LIBDL): New variable.
12102 (LDADD): Add LIBDL.
12103 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12104 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12105 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12106 (MOSTLYCLEANFILES): Likewise.
12107 * testsuite/Makefile.in: Regenerate.
12108 * testsuite/plugin_test.c: New file.
12109 * testsuite/plugin_test_1.sh: New file.
12110 * testsuite/plugin_test_2.sh: New file.
12111
de31bda5
ILT
121122008-09-16 Ian Lance Taylor <iant@google.com>
12113
9c2d0ef9
ILT
12114 * target-reloc.h (relocate_section): Check whether a symbol is
12115 defined by the ABI before reporting an undefined symbol error.
12116 * target.h (Target::is_defined_by_abi): Make parameter const.
12117 (Target::do_is_defined_by_abi): Likewise.
12118 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12119 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12120 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12121 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12122 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12123 * testsuite/Makefile.in: Rebuild.
12124
de31bda5
ILT
12125 * fileread.cc (make_view): Add casts to avoid warning.
12126
9fa33bee
AO
121272008-09-16 Alexandre Oliva <aoliva@redhat.com>
12128
12129 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12130 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12131
183fd0e3
AO
121322008-09-16 Alexandre Oliva <aoliva@redhat.com>
12133
12134 * options.h (General_options::output_is_executable): New.
12135 (General_options::output_is_pie): New.
12136 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12137 for shared libraries.
12138 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12139
7be8330a
CD
121402008-09-11 Chris Demetriou <cgd@google.com>
12141
12142 * options.h (origin): New -z option.
12143 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12144 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12145 in DT_FLAGS_1.
12146
a9caad02
CC
121472008-09-05 Cary Coutant <ccoutant@google.com>
12148
12149 * fileread.cc (File_read::make_view): Add check for attempt to map
12150 beyond end of file.
12151
ae6dce4d
CC
121522008-09-05 Cary Coutant <ccoutant@google.com>
12153
12154 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12155 explicit instantiations.
12156
d7ab2a47
KVH
121572008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12158
12159 PR gold/6858
12160 * options.cc (General_options::finalize): Allow undefined symbols
12161 in shlibs if linking -shared.
12162
12163 PR gold/6859
12164 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12165 symbols as not needing a dynsym entry.
12166
1e52a9c1
CS
121672008-08-20 Craig Silverstein <csilvers@google.com>
12168
12169 * fileread.cc (File_read::open): Do not lock the file unless it
12170 was successfully opened.
12171
d85c80a3
CC
121722008-08-14 Cary Coutant <ccoutant@google.com>
12173
12174 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12175 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12176 * testsuite/tls_test.cc (struct int128): 128-bit struct
12177 for testing TLS relocs with non-zero addend.
12178 (v12): New TLS variable.
12179 (t12): New test.
12180 (t_last): Add check for v12.
12181 * testsuite/tls_test.h (t12): New function.
12182 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12183
2d924fd9
ILT
121842008-08-13 Ian Lance Taylor <iant@google.com>
12185
12186 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12187 set tls_segment_ or relro_segment_.
12188 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12189 when appropriate.
12190 * output.h (Output_section::clear_is_relro): New function.
12191 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12192 sections specially even when output_data_ is empty.
12193 (Output_segment::maximum_alignment): When first section is relro,
12194 only force alignment for PT_LOAD segments.
12195 * script.cc (script_data_segment_align): New function.
12196 (script_data_segment_relro_end): New function.
12197 * script-c.h (script_data_segment_align): Declare.
12198 (script_data_segment_relro_end): Declare.
12199 * script-sections.h (class Script_sections): Declare
12200 data_segment_align and data_segment_relro_end. Add fields
12201 segment_align_index_ and saw_relro_end_.
12202 * script-sections.cc (class Sections_element): Add set_is_relro
12203 virtual function. Add new bool* parameter to place_orphan_here.
12204 Add get_output_section virtual function.
12205 (class Output_section_definition): Add set_is_relro. Add new
12206 bool* parameter to place_orphan_here. Add get_output_section.
12207 Add is_relro_ field.
12208 (Output_section_definition::Output_section_definition): Initialize
12209 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12210 and is_relro_ fields.
12211 (Output_section_definition::place_orphan_here): Add is_relro
12212 parameter.
12213 (Output_section_definition::set_section_addresses): Set relro for
12214 output section.
12215 (Output_section_definition::alternate_constraint): Likewise.
12216 (class Orphan_output_section): Add new bool* parameter to
12217 place_orphan_here. Add get_output_section.
12218 (Orphan_output_section::place_orphan_here): Add is_relro
12219 parameter.
12220 (Script_sections::Script_sections): Initialize
12221 data_segment_align_index_ and saw_relro_end_.
12222 (Script_sections::data_segment_align): New function.
12223 (Script_sections::data_segment_relro_end): New function.
12224 (Script_sections::place_orphan): Set or clear is_relro.
12225 (Script_sections::set_section_addresses): Force alignment of first
12226 TLS section.
12227 * yyscript.y (exp): Call script_data_segment_align and
12228 script_data_segment_relro_end.
12229 * testsuite/relro_script_test.t: New file.
12230 * testsuite/relro_test.cc (using_script): Declare.
12231 (t1, t2): Test using_script.
12232 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12233 (relro_script_test_SOURCES): Define.
12234 (relro_script_test_DEPENDENCIES): Define.
12235 (relro_script_test_LDFLAGS): Define.
12236 (relro_script_test_LDADD): Define.
12237 (relro_script_test.so): New target.
12238 * testsuite/Makefile.in: Rebuild.
12239
f827c9a9
CC
122402008-08-06 Cary Coutant <ccoutant@google.com>
12241
12242 * archive.cc (Archive::total_archives, Archive::total_members)
12243 (Archive::total_members_loaded): New variables.
12244 (Archive::setup): Add parameter. Add option to preread
12245 archive symbols.
12246 (Archive::read_armap): Add counter.
12247 (Archive::get_file_and_offset): New function.
12248 (Archive::get_elf_object_for_member): New function.
12249 (Archive::read_all_symbols): New function.
12250 (Archive::read_symbols): New function.
12251 (Archive::add_symbols): Add counters.
12252 (Archive::include_all_members): Use armap to find members if it's
12253 already built.
12254 (Archive::include_member): Skip reading symbols if already read.
12255 Factored code into Archive::get_file_and_offset and
12256 Archive::get_elf_object_for_member. Changed call to
12257 Mapfile::report_include_archive_member.
12258 (Archive::print_stats): New function.
12259 * archive.h: Declare Object and Read_symbols_data classes.
12260 (Archive::Archive): Add initializers for new members.
12261 (Archive::setup): Add parameter.
12262 (Archive::print_stats): New function.
12263 (Archive::total_archives, Archive::total_members)
12264 (Archive::total_members_loaded): New variables.
12265 (Archive::get_file_and_offset): New function.
12266 (Archive::get_elf_object_for_member): New function.
12267 (Archive::read_all_symbols): New function.
12268 (Archive::read_symbols): New function.
12269 (Archive::Archive_member): New class.
12270 (Archive::members_): New member.
12271 (Archive::num_members_): New member.
12272 * main.cc: Include archive.h.
12273 (main): Call Archive::print_stats.
12274 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12275 archive parameter; member_name is now the fully-decorated name.
12276 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12277 * options.h: (General_options): Add --preread-archive-symbols option.
12278 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12279 Archive::setup.
12280
de4c45bd
ILT
122812008-08-04 Ian Lance Taylor <iant@google.com>
12282
12283 * symtab.h (Symbol::use_plt_offset): New function.
12284 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12285 * powerpc.cc (Relocate::relocate): Likewise.
12286 * sparc.cc (Relocate::relocate): Likewise.
12287 * x86_64.cc (Relocate::relocate): Likewise.
12288 * testsuite/weak_plt.sh: New test.
12289 * testsuite/weak_plt_main.cc: New test.
12290 * testsuite/weak_plt_shared.cc: New test.
12291 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12292 (check_PROGRAMS): Add weak_plt.
12293 (check_DATA): Add weak_plt_shared.so.
12294 (weak_plt_main_pic.o, weak_plt): New targets.
12295 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12296 * testsuite/Makefile.in: Rebuild.
12297
12298 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12299 gcctestdir/ld.
12300 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12301 * testsuite/Makefile.in: Rebuild.
12302
323ee3f4
AM
123032008-08-04 Alan Modra <amodra@bigpond.net.au>
12304
12305 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12306 * Makefile.in: Regenerate.
12307 * po/POTFILES.in: Regenerate.
12308
7c07ecec
ILT
123092008-07-29 Ian Lance Taylor <iant@google.com>
12310
12311 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12312 symbols before other symbols.
12313 * testsuite/script_test_2.cc (test_addr): Declare.
12314 (test_addr_alias): Declare.
12315 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12316 values.
7c07ecec
ILT
12317 * testsuite/script_test_2.t: Define test_addr_alias and
12318 test_addr.
12319
5778530e
ILT
123202008-07-24 Ian Lance Taylor <iant@google.com>
12321
2a00e4fb
ILT
12322 PR 5990
12323 * descriptors.cc: New file.
12324 * descriptors.h: New file.
12325 * gold-threads.h (class Hold_optional_lock): New class.
12326 * fileread.cc: Include "descriptors.h".
12327 (File_read::~File_read): Release descriptor rather than closing
12328 it.
12329 (File_read::open) [file]: Call open_descriptor rather than open.
12330 Set is_descriptor_opened_.
12331 (File_read::open) [memory]: Assert that descriptor is not open.
12332 (File_read::reopen_descriptor): New function.
12333 (File_read::release): Release descriptor.
12334 (File_read::do_read): Make non-const. Reopen descriptor.
12335 (File_read::read): Make non-const.
12336 (File_read::make_view): Reopen descriptor.
12337 (File_read::do_readv): Likewise.
12338 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12339 Update declarations.
12340 * layout.cc: Include "descriptors.h".
12341 (Layout::create_build_id): Use open_descriptor rather than open.
12342 * output.cc: Include "descriptors.h".
12343 (Output_file::open): Use open_descriptor rather than open.
12344 * archive.cc (Archive::const_iterator): Change Archive to be
12345 non-const.
12346 (Archive::begin, Archive::end): Make non-const.
12347 (Archive::count_members): Likewise.
12348 * archive.h (class Archive): Update declarations.
12349 * object.h (Object::read): Make non-const.
12350 * Makefile.am (CCFILES): Add descriptors.cc.
12351 (HFILES): Add descriptors.h.
12352 * Makefile.in: Rebuild.
12353
801647d1
ILT
12354 PR 6716
12355 * gold.h: Always include <clocale>. Add Solaris workarounds
12356 following code in binutils/sysdep.h.
12357
5edd166e
ILT
12358 PR 6048
12359 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12360 this->eh_frame_hdr_ is NULL before using it.
12361
c89ad728
ILT
12362 * dynobj.cc (Versions::Versions): Update comment.
12363
aa86f06b
ILT
12364 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12365 the base version name.
12366
5778530e
ILT
12367 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12368 array size plus one.
12369 (Stringpool_template::set_string_offsets): Subtract one from key
12370 before using it as an array index.
12371 (Stringpool_template::get_offset_with_length): Likewise.
12372 (Stringpool_template::write_to_buffer): Likewise.
12373 * stringpool.h (Stringpool_template::get_offset_from_key):
12374 Likewise.
12375
057ead22
ILT
123762008-07-23 Ian Lance Taylor <iant@google.com>
12377
7f649c59
ILT
12378 PR 6658
12379 * object.h (Merged_symbol_value::value): Do our best to handle a
12380 negative addend.
12381
057ead22
ILT
12382 PR 6647
12383 * script.cc (Version_script_info::get_versions): Don't add empty
12384 version tag to return value.
12385 (Version_script_info::get_symbol_version_helper): Change return
12386 type to bool. Add pversion parameter. Change all callers.
12387 (script_register_vers_node): Don't require a non-NULL tag.
12388 * script.h (class Version_script_info): Update declarations.
12389 (Version_script_info::get_symbol_version): Change return type to
12390 bool. Add version parameter. Change all callers.
12391 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12392 handling. Handle an empty version from a version script.
12393 (Symbol_table::define_special_symbol): Likewise.
12394 * testsuite/ver_test_10.script: New file.
12395 * testsuite/ver_test_10.sh: New file.
12396 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12397 (check_DATA): Add ver_test_10.syms.
12398 (ver_test_10.syms, ver_test_10.so): New target.
12399 * testsuite/Makefile.in: Rebuild.
12400
58e54ac2
CD
124012008-07-23 Simon Baldwin <simonb@google.com>
12402
12403 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12404 to zero for undefined symbols from dynamic libraries.
12405
95d14cd3
ILT
124062008-07-23 Ian Lance Taylor <iant@google.com>
12407
12408 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12409 Change all callers.
12410 * symtab.h (class Symbol_table): Update declaration.
12411 * testsuite/ver_test_9.cc: New file.
12412 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12413 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12414 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12415 (ver_test_9.so, ver_test_9.o): New targets.
12416 * testsuite/Makefile.in: Rebuild.
12417
92de84a6
ILT
124182008-07-22 Ian Lance Taylor <iant@google.com>
12419
34810851
ILT
12420 * options.h (class General_options): Define --check-sections.
12421 * layout.cc (Layout::set_segment_offsets): Handle
12422 --check-sections.
12423
af6156ef
ILT
12424 * options.h (class General_options): Define -n/--nmagic and
12425 -N/--omagic.
12426 * options.cc (General_options::finalize): For -n/--nmagic or
12427 -N/--omagic, set -static.
12428 * layout.cc (Layout::attach_allocated_section_to_segment): If
12429 -N/--omagic, don't put read-only and read-write sections in
12430 different segments.
12431 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12432 finding a read-only segment.
12433 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12434 don't set the minimum segment alignment to the common page size,
12435 and don't set the file offset to the address modulo the page size.
12436 * script-sections.cc (Script_sections::create_segments): If
12437 -n/--omagic, don't put read-only and read-write sections in
12438 different segments.
12439
92de84a6
ILT
12440 * cref.cc: New file.
12441 * cref.h: New file.
12442 * options.h (class General_options): Add --print-symbol-counts.
12443 * main.cc (main): Issue defined symbol report if requested.
12444 * archive.cc (Archive::interpret_header): Make into a const member
12445 function.
12446 (Archive::add_symbols): Call Input_objects::archive_start and
12447 archive_stop.
12448 (Archive::const_iterator): Define new class.
12449 (Archive::begin, Archive::end): New functions.
12450 (Archive::include_all_members): Rewrite to use iterator.
12451 (Archive::count_members): New function.
12452 * archive.h (class Archive): Update declarations.
12453 (Archive::filename): New function.
12454 * object.cc: Include "cref.h".
12455 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12456 (Sized_relobj::do_get_global_symbol_counts): New function.
12457 (Input_objects::add_object): Add object to cross-referencer.
12458 (Input_objects::archive_start): New function.
12459 (Input_objects::archive_stop): New function.
12460 (Input_objects::print_symbol_counts): New function.
12461 * object.h: Declare Cref and Archive.
12462 (Object::get_global_symbol_counts): New function.
12463 (Object::do_get_global_symbol_counts): New pure virtual function.
12464 (class Sized_relobj): Add defined_count_ field. Update
12465 declarations.
12466 (class Input_objects): Add cref_ field. Update constructor.
12467 Update declarations.
12468 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12469 defined_count_.
12470 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12471 symbol counts.
12472 (Sized_dynobj::do_get_global_symbol_counts): New function.
12473 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12474 defined_count_. Update declarations. Define Symbols typedef.
12475 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12476 parameter. Change all callers.
12477 (Symbol_table::add_from_dynobj): Add sympointers and defined
12478 parameters. Change all callers.
12479 * symtab.h (class Symbol_table): Update declarations.
12480 * Makefile.am (CCFILES): Add cref.cc.
12481 (HFILES): Add cref.h.
12482 * Makefile.in: Rebuild.
12483
3f7c5e1d
CD
124842008-07-22 Simon Baldwin <simonb@google.com>
12485
12486 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12487 to zero when writing undefined symbols.
12488
e0b64032
ILT
124892008-07-22 Ian Lance Taylor <iant@google.com>
12490
12491 * output.cc (Output_section::add_input_section): Don't try to
12492 merge empty merge sections.
12493
096b02cf
CS
124942008-07-21 Craig Silverstein <csilvers@google.com>
12495
12496 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12497 Include symbol version in error message.
cd536b21 12498
1d1f116d
CD
124992008-07-20 Chris Demetriou <cgd@google.com>
12500
cd536b21 12501 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12502 (RANDOM_SEED_CFLAGS): New substituted variable.
12503 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12504 * configure: Rebuild.
12505 * Makefile.in: Likewise.
12506 * testsuite/Makefile.in: Likewise.
12507
a18f591e
ILT
125082008-07-18 Ian Lance Taylor <iant@google.com>
12509
12510 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12511 where we see NAME/NULL and NAME/VERSION as separate symbols.
12512 * testsuite/ver_test_main.cc (main): Call t4.
12513 (t4, t4_2a): Define.
12514 * testsuite/ver_test_2.cc (t4_2): Define.
12515 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12516 * testsuite/ver_test_4.cc (t4_2a): Define.
12517 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12518 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12519
c6e3f6ed
ILT
125202008-07-17 Ian Lance Taylor <iant@google.com>
12521
12522 * dynobj.cc (Versions::add_def): If we give an error about a
12523 missing version, go ahead and create the version anyhow.
12524
ef9beddf
ILT
125252008-07-10 Ian Lance Taylor <iant@google.com>
12526
12527 Handle output sections with more than 0x7fffffff bytes.
12528 * object.h (class Relobj): Change map_to_output_ to
12529 output_sections_, and just keep a section pointer. Change all
12530 uses. Move comdat group support to Sized_relobj.
12531 (Relobj::is_section_specially_mapped): Remove.
12532 (Relobj::output_section): Remove poff parameter. Change all
12533 callers.
12534 (Relobj::output_section_offset): New function.
12535 (Relobj::set_section_offset): Rewrite.
12536 (Relobj::map_to_output): Remove.
12537 (Relobj::output_sections): New function.
12538 (Relobj::do_output_section_offset): New pure virtual function.
12539 (Relobj::do_set_section_offset): Likewise.
12540 (class Sized_relobj): Add section_offsets_ field. Add comdat
12541 group support from Relobj. Update declarations.
12542 (Sized_relobj::get_output_section_offset): New function.
12543 (Sized_relobj::do_output_section_offset): New function.
12544 (Sized_relobj::do_set_section_offset): New function.
12545 * object.cc (Relobj::output_section_address): Remove.
12546 (Sized_relobj::Sized_relobj): Initialize new fields.
12547 (Sized_relobj::include_section_group): Cast find_kept_object to
12548 Sized_relobj.
12549 (Sized_relobj::include_linkonce_section): Likewise.
12550 (Sized_relobj::do_layout): Use separate arrays for output section
12551 and output offset.
12552 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12553 output_sections.
12554 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12555 output_sections and section_offsets.
12556 (Sized_relobj::write_local_symbols): Likewise.
12557 (map_to_kept_section): Compute output address directly.
12558 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12559 output_sections and section_offsets.
12560 (Sized_relobj::write_sections): Likewise.
12561 (Sized_relobj::relocate_sections): Likewise.
12562 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12563 * output.h (class Output_reloc): Update declarations. Change
12564 u2_.relobj to Sized_relobj*.
12565 (class Output_data_reloc): Change add functions to use
12566 Sized_relobj*.
12567 * output.cc (Output_reloc::Output_reloc): Change relobj to
12568 Sized_relobj*.
12569 (Output_reloc::local_section_offset): Change return type to
12570 Elf_Addr. Use get_output_section_offset.
12571 (Output_reloc::get_address): Likewise.
12572 (Output_section::is_input_address_mapped): Don't call
12573 is_section_specially_mapped.
12574 (Output_section::output_offset): Likewise.
12575 (Output_section::output_address): Likewise.
12576 (Output_section::starting_output_address): Likewise.
12577 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12578 parameter to Sized_relobj*.
12579 (Copy_relocs::need_copy_reloc): Likewise.
12580 (Copy_relocs::save): Likewise.
12581 * copy-relocs.h (class Copy_relocs): Update declarations.
12582 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12583 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12584 * target-reloc.h (relocate_for_relocatable): Change
12585 offset_in_output_section type to Elf_Addr. Change code that uses
12586 it as well.
12587 * layout.cc (Layout::layout): Always set *off.
12588 * mapfile.cc (Mapfile::print_input_section): Use
12589 output_section_offset.
12590 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12591 Sized_relobj*.
12592 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12593 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12594 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12595
5cb66f97
ILT
125962008-07-03 Ian Lance Taylor <iant@google.com>
12597
12598 * layout.cc (Layout::include_section): Do not discard unrecognized
12599 SHT_STRTAB sections.
12600
afe47622
CS
126012008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12602
12603 * script.cc (Lex::can_continue_name): Make '?' allowable in
12604 version-script names.
12605 * testsuite/version_script.map: Change glob pattern to use '?'
12606
5adf9721
ILT
126072008-06-30 Manish Singh <yosh@gimp.org>
12608
12609 PR 6585
12610 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12611 Correct typo.
12612
e6fde208
ILT
126132008-06-30 Ian Lance Taylor <iant@google.com>
12614
12615 PR 6660
12616 PR 6682
12617 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12618 versions]: Don't try to read the value in the contents, since we
12619 don't use it. Use the template endianness when writing.
12620
3f2e6a2d
CC
126212008-06-25 Cary Coutant <ccoutant@google.com>
12622
12623 * fileread.cc (File_read::make_view): Assert on zero-length view.
12624 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12625 symbol table when there are no symbols to read.
12626
c43d3a48
CS
126272008-06-23 Craig Silverstein <csilvers@google.com>
12628
12629 * version.cc (version_string): Bump to 1.7
12630
5f494ea0
CS
126312008-06-18 Craig Silverstein <csilvers@google.com>
12632
12633 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12634 constant 0xFFFF to type Valtype.
12635 (Powerpc_relocate_functions::rel16_ha): Likewise.
12636
c42e122e
ILT
126372008-06-17 Ian Lance Taylor <iant@google.com>
12638
f34787f8
ILT
12639 * output.h (Output_section::Input_section): Initialize p2align_ to
12640 zero for Output_section_data constructors.
12641 (Output_section::Input_section::addralign): If not an input
12642 section, return the alignment of the Output_section_data.
12643 * testsuite/copy_test.cc: New file.
12644 * testsuite/copy_test_1.cc: New file.
12645 * testsuite/copy_test_2.cc: New file.
12646 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12647 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12648 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12649 (copy_test_1_pic.o, copy_test_1.so): New targets.
12650 (copy_test_2_pic.o, copy_test_2.so): New targets.
12651 * testsuite/Makefile.in: Rebuild.
12652
c42e122e
ILT
12653 * script-sections.cc (Script_sections::place_orphan): Initialize
12654 local variable exact.
12655
ce3ac18a
DE
126562008-06-13 David Edelsohn <edelsohn@gnu.org>
12657
12658 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12659
42cacb20
DE
126602008-06-12 David Edelsohn <edelsohn@gnu.org>
12661 David S. Miller <davem@davemloft.net>
12662
12663 * powerpc.cc: New file.
12664 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12665 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12666 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12667 * Makefile.in: Rebuild.
12668
7b308235
ILT
126692008-06-09 Ian Lance Taylor <iant@google.com>
12670
12671 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12672 <exception>.
12673 (throwing, orig_terminate): New static variables.
12674 (terminate_handler): New static function.
12675 (t2): Set terminate handler.
12676
f0b886e3
ILT
126772008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12678
12679 PR 6584
cd536b21 12680 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12681 alignment.
12682
3e90f135
CC
126832008-05-30 Cary Coutant <ccoutant@google.com>
12684
12685 * archive.cc (Archive::include_all_members) Correct to step
12686 over symbol table and extended name table in thin archives.
12687
e09ad04a
ILT
126882008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12689
12690 PR 6407
12691 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12692 calculation.
12693
62b01cb5
ILT
126942008-05-28 Caleb Howe <cshowe@google.com>
12695
12696 * reduced_debug_output.cc: New file.
12697 * reduced_debug_output.h: New file.
92de84a6 12698 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12699 * options.cc (General_options::finalize): Add strip_debug_non_line
12700 to the strip heirarchy.
12701 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12702 fields.
12703 * layout.cc: Include "reduced_debug_output.h".
12704 (Layout::Layout): Initialize new fields.
12705 (line_only_debug_sections): New static array.
12706 (is_lines_only_debug_sections): New static inline function.
12707 (Layout::include_section): Handle --strip-debug-non-line.
12708 (Layout::make_output_section): If --strip-debug-non-line, build
12709 new output sections for .debug_abbrev and .debug_info.
12710 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12711 gold. Warn about possible overflow.
12712 (read_signed_LEB_128): Likewise.
12713 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12714 (read_signed_LEB_128): Declare.
12715 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12716 (HFILES): Add reduced_debug_output.h.
12717 * Makefile.in: Rebuild.
12718
7d9e3d98
ILT
127192008-05-21 Ian Lance Taylor <iant@google.com>
12720
12721 * mapfile.cc: New file.
12722 * mapfile.h: New file.
12723 * options.h (class General_options): Add -M/--print-map and -Map.
12724 * options.cc (General_options::finalize): Make -M equivalent to
12725 -Map -.
12726 * main.cc: Include <cstdio> and "mapfile.h".
12727 (main): Open mapfile if requested.
12728 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12729 constructor. Change caller.
12730 (queue_initial_tasks): Add mapfile parameter. Change caller.
12731 (queue_middle_tasks): Likewise.
12732 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12733 declarations.
12734 * archive.cc: Include "mapfile.h".
12735 (Archive::add_symbols): Add mapfile parameter. Change all
12736 callers. Pass mapfile, symbol, and reason to include_member.
12737 (Archive::include_all_members): Add mapfile parameter. Change all
12738 callers.
12739 (Archive::include_member): Add mapfile, sym, and why parameters.
12740 Change all callers. Report inclusion to map file.
12741 * archive.h: Include "fileread.h".
12742 (class Archive): Update declarations.
12743 (Archive::file): New const method.
12744 (class Add_archive_symbols): Add mapfile_ field. Update
12745 constructor. Change all callers.
12746 * readsyms.h (class Read_symbols): Likewise.
12747 (class Finish_group): Likewise.
12748 (class Read_script): Likewise.
12749 * common.cc: Include "mapfile.h".
12750 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12751 all callers.
12752 (Symbol_table::do_allocate_commons): Likewise.
12753 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12754 symbol allocation to mapfile.
12755 * common.h (class Allocate_commons_task): Add mapfile_ field.
12756 Update constructor. Change all callers.
12757 * symtab.h (class Symbol_table): Update declarations.
12758 * layout.cc: Include "mapfile.h".
12759 (Layout_task_runner::run): Print information to mapfile.
12760 (Layout::create_gold_note): Change Output_data_fixed_space to
12761 Output_data_zero_fill.
12762 (Layout::create_build_id): Likewise.
12763 (Layout::print_to_mapfile): New function.
12764 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12765 constructor. Change caller.
12766 (class Layout): Declare print_to_mapfile.
12767 * output.cc (Output_section::Input_section::print_to_mapfile): New
12768 function.
12769 (Output_section::add_input_section): If producing a map, always
12770 add to input_sections_ list.
12771 (Output_section::do_print_to_mapfile): New function.
12772 (Output_segment::print_sections_to_mapfile): New function.
12773 (Output_segment::print_section_list_to_mapfile): New function.
12774 * output.h: Include "mapfile.h".
12775 (Output_data::print_to_mapfile): New function.
12776 (Output_data::do_print_to_mapfile): New virtual function.
12777 (Output_segment_headers::do_print_to_mapfile): New function.
12778 (Output_file_header::do_print_to_mapfile): New function.
12779 (Output_data_const::do_print_to_mapfile): New function.
12780 (class Output_data_const_buffer): Add map_name_ field. Update
12781 constructor. Change all callers. Add do_print_to_mapfile
12782 function.
12783 (class Output_data_fixed_space): Likewise.
12784 (class Output_data_space): Likewise.
12785 (class Output_data_zero_fill): New class.
12786 (Output_data_strtab::do_print_to_mapfile): New function.
12787 (Output_data_reloc_base::do_print_to_mapfile): New function.
12788 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12789 (Output_data_group::do_print_to_mapfile): New function.
12790 (Output_data_got::do_print_to_mapfile): New function.
12791 (Output_data_dynamic::do_print_to_mapfile): New function.
12792 (Output_symtab_xindex::do_print_to_mapfile): New function.
12793 (class Output_section): Declare do_print_to_mapflie. Declare
12794 print_to_mapfile in Input_section.
12795 (class Output_segment): Declare new functions.
12796 * object.h (Sized_relobj::symbol_count): New function.
12797 * script-sections.cc
12798 (Output_section_element_dot_assignment::set_section_addresses):
12799 Change Output_data_fixed_space to Output_data_zero_fill.
12800 (Output_data_expression::do_print_to_mapfile): New function.
12801 * script.cc (read_input_script): Add mapfile parameter. Change
12802 all callers.
12803 * script.h (read_input_script): Update declaration.
12804 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12805 (Eh_frame::do_print_to_mapfile): New function.
12806 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12807 (Output_merge_string::do_print_to_mapfile): New function.
12808 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12809 function.
12810 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12811 function.
12812 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12813 function.
12814 * Makefile.am (CCFILES): Add mapfile.cc.
12815 (HFILES): Add mapfile.h.
12816 * Makefile.in: Rebuild.
12817
9f1d377b
ILT
128182008-05-19 Ian Lance Taylor <iant@google.com>
12819
12820 * options.h (class General_options): Add -z relro.
12821 * layout.cc (Layout::Layout): Initialize relro_segment_.
12822 (Layout::add_output_section_data): Return the output section.
12823 (Layout::make_output_section): Rcognize relro sections and mark
12824 them appropriately.
12825 (Layout::attach_allocated_section_to_segment): Put relro sections
12826 in a PT_GNU_RELRO segment.
12827 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12828 section as relro.
12829 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12830 PT_TLS segments.
12831 (Layout::linkonce_mapping): Map d.rel.ro.local to
12832 .data.rel.ro.local.
12833 (Layout::output_section_name): Us .data.rel.ro.local for any
12834 section which begins with that.
12835 * layout.h (class Layout): Update add_output_section_data
12836 declaration. Add relro_segment_ field.
12837 * output.cc (Output_section::Output_section): Initialize is_relro_
12838 and is_relro_local_ fields.
12839 (Output_segment::add_output_section): Group relro sections.
12840 (Output_segment::is_first_section_relro): New function.
12841 (Output_segment::maximum_alignment): If there is a relro section,
12842 align the segment to the common page size.
12843 (Output_segment::set_section_addresses): Track whether we are
12844 looking at relro sections. If the last section is a relro
12845 section, align to the common page size.
12846 (Output_segment::set_section_list_addresses): Add in_relro
12847 parameter. Change all callers. Align to the page size when
12848 moving from relro to non-relro section.
12849 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12850 segment.
12851 * output.h (class Output_section): Add is_relro_ and
12852 is_relro_local_ fields.
12853 (Output_section::is_relro): New function.
12854 (Output_section::set_is_relro): New function.
12855 (Output_section::is_relro_local): New function.
12856 (Output_section::set_is_relro_local): New function.
12857 (class Output_segment): Update declarations.
12858 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12859 * sparc.cc (Target_sparc::got_section): Likewise.
12860 * x86_64.cc (Target_x86_64::got_section): Likewise.
12861 * testsuite/relro_test_main.cc: New file.
12862 * testsuite/relro_test.cc: New file.
12863 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12864 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12865 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12866 (relro_test.so, relro_test_pic.o): New targets.
12867 * testsuite/Makefile.in: Rebuild.
12868
a984ee1d
ILT
128692008-05-16 Ian Lance Taylor <iant@google.com>
12870
01676dcd
ILT
12871 * output.cc (Output_segment::add_output_section): Remove front
12872 parameter.
12873 * output.h (class Output_segment): Remove
12874 add_initial_output_section and overloaded add_output_section.
12875 Update declaration of remaining add_output_section.
12876 * layout.cc (Layout::create_interp): Call add_output_section
12877 rather than add_initial_output_section.
12878 (Layout::finish_dynamic_section): Likewise.
12879
497897f9
ILT
12880 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12881 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12882 know the dynamic type.
12883 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12884 field. Initialize it in constructor.
12885 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12886 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12887 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12888 reloc.
12889
a984ee1d
ILT
12890 * output.cc (Output_reloc::get_address): Change return type to
12891 Elf_Addr.
12892 * output.h (class Output_reloc): Update get_address declaration.
12893 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12894 for section addresses.
12895
55ba0940
ILT
128962008-05-09 Ian Lance Taylor <iant@google.com>
12897
12898 PR 6493
12899 * gold.cc (gold_nomem): Use return value of write.
12900
75517b77
ILT
129012008-05-08 Ian Lance Taylor <iant@google.com>
12902
12903 * symtab.c (Symbol::init_base_output_data): Add version
12904 parameter. Change all callers.
12905 (Symbol::init_base_output_segment): Likewise.
12906 (Symbol::init_base_constant): Likewise.
12907 (Symbol::init_base_undefined): Likewise.
12908 (Sized_symbol::init_output_data): Likewise.
12909 (Sized_symbol::init_output_segment): Likewise.
12910 (Sized_symbol::init_constant): Likewise.
12911 (Sized_symbol::init_undefined): Likewise.
12912 (Symbol_table::do_define_in_output_data): If the new symbol has a
12913 version, mark it as the default.
12914 (Symbol_table::do_define_in_output_segment): Likewise.
12915 (Symbol_table::do_define_as_constant): Likewise.
12916 * symtab.h (class Symbol): Update declarations.
12917 (class Sized_symbol): Likewise.
12918 * resolve.cc (Symbol::override_version): New function.
c42e122e 12919 (Symbol::override_base): Call override_version.
75517b77
ILT
12920 (Symbol::override_base_with_special): Likewise.
12921 * testsuite/ver_script_8.script: New file.
12922 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12923 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12924 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12925 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12926
f1f70eae
ILT
129272008-05-06 Ian Lance Taylor <iant@google.com>
12928
f3e9c5c5
ILT
12929 PR 6049
12930 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12931 functions.
12932 (class General_options): Remove existing --undefined, and add
12933 --no-undefined instead. Add new --undefined as synonym for -u.
12934 * archive.cc (Archive::add_symbols): Check whether symbol was
12935 named with -u.
12936 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12937 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12938 all uses. Add IS_UNDEFINED. Update declarations to split
12939 different versions of init_base. Declare init_base_undefined.
12940 (Symbol::is_defined): Handle IS_UNDEFINED.
12941 (Symbol::is_undefined): Likewise.
12942 (Symbol::is_weak_undefined): Call is_undefined.
12943 (Symbol::is_absolute): Handle IS_CONSTANT.
12944 (class Sized_symbol): Update declarations to split different
12945 versions of init. Declare init_undefined.
12946 (class Symbol_table): Declare new functions.
12947 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12948 Change all callers.
12949 (Symbol::init_base_output_data): Likewise.
12950 (Symbol::init_base_output_segment): Likewise.
12951 (Symbol::init_base_constant): Likewise.
12952 (Symbol::init_base_undefined): New function.
12953 (Sized_symbol::init_object): Rename from init. Change all
12954 callers.
12955 (Sized_symbol::init_output_data): Likewise.
12956 (Sized_symbol::init_output_segment): Likewise.
12957 (Sized_symbol::init_constant): Likewise.
12958 (Sized_symbol::init_undefined): New function.
12959 (Symbol_table::add_undefined_symbols_from_command_line): New
12960 function.
12961 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12962 function.
12963 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12964 (Symbol::output_section): Likewise.
12965 (Symbol::set_output_section): Likewise.
12966 (Symbol_table::sized_finalize_symbol): Likewise.
12967 (Symbol_table::sized_write_globals): Likewise.
12968 * resolve.cc (Symbol_table::should_override): Likewise.
12969 (Symbol::override_base_with_special): Likewise.
12970
8bdcdf2c
ILT
12971 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12972 symbol, change it to have default visibility.
12973 * testsuite/protected_1.cc: New file.
12974 * testsuite/protected_2.cc: New file.
12975 * testsuite/protected_3.cc: New file.
12976 * testsuite/protected_main_1.cc: New file.
12977 * testsuite/protected_main_2.cc: New file.
12978 * testsuite/protected_main_3.cc: New file.
12979 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12980 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12981 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12982 (protected_1.so): New target.
12983 (protected_1_pic.o, protected_2_pic.o): New targets.
12984 (protected_3_pic.o): New target.
12985 (check_PROGRAMS): Add protected_2.
12986 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12987 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12988 * testsuite/Makefile.in: Rebuild.
12989
2b706932
ILT
12990 * options.h (DEFINE_var): Add set_user_set_##varname__.
12991 (DEFINE_bool_alias): New macro.
12992 (class General_options): Define -Bstatic using DEFINE_bool_alias
12993 rather than DEFINE_special. Add --undefined as an alias for -z
12994 defs.
12995 * options.cc (General_options::parse_Bstatic): Remove.
12996
d82a5bcc
ILT
12997 * options.h (class General_options): Add --fatal-warnings.
12998 * main.cc (main): Implement --fatal-warnings.
12999 * errors.h (Errors::warning_count): New function.
13000
f1f70eae
ILT
13001 * options.h (class General_options): Add -Bsymbolic-functions.
13002 * symtab.h (Symbol::is_preemptible): Check for
13003 -Bsymbolic-functions.
13004
8825ac63
ILT
130052008-05-05 Ian Lance Taylor <iant@google.com>
13006
d98bc257
ILT
13007 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13008 as noVARNAME rather than no-VARNAME.
13009 (class General_options): Add option -z combreloc.
13010 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13011 get_address.
13012 (Output_reloc::sort_before) [SHT_REL]: New function.
13013 (Output_reloc::sort_before) [SHT_RELA]: New function.
13014 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13015 Sort_relocs_comparison.
13016 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13017 parameter. Change all callers.
13018 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13019 sort_relocs parameter. Change all callers.
13020 * output.cc (Output_reloc::get_address): New function, broken out
13021 of write_rel.
13022 (Output_reloc::write_rel): Call it.
13023 (Output_reloc::compare): New function.
13024 (Output_data_reloc_base::do_write): Optionally sort relocs.
13025
60b2b4e7
ILT
13026 * configure.ac: If targ_extra_obj is set, link it in.
13027 * configure.tgt: Initialize all variables.
13028 (x86_64*): Set targ_extra_obj and targ_extra_size.
13029 * configure: Rebuild.
13030
8825ac63
ILT
13031 * object.cc (Sized_relobj::include_section_group): Adjust section
13032 indexes read from group data. Build vector to pass to
13033 layout_group.
13034 * layout.cc (Layout::layout_group): Add flags and shndxes
13035 parameters. Remove contents parameter. Change caller. Update
13036 explicit instantiations.
13037 * layout.h (class Layout): Update layout_group declaration.
13038 * output.cc (Output_data_group::Output_data_group): Add flags and
13039 input_shndxes parameters. Remove contents parameter. Change
13040 caller.
13041 (Output_data_group::do_write): Change input_sections_ to
13042 input_shndxes_.
13043 * output.h (class Output_data_group): Update constructor
13044 declaration. Rename input_sections_ to input_shndxes_.
13045 * testsuite/many_sections_test.cc: Add template.
13046
e94cf127
CC
130472008-04-30 Cary Coutant <ccoutant@google.com>
13048
4418b2d5
CC
13049 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13050
e94cf127
CC
13051 * layout.cc (Layout::include_section): Refactored check for debug
13052 info section.
13053 (Layout::add_comdat): Add new parameters. Change type
13054 of signature parameter. Add object and shndx to signatures table.
13055 (Layout::find_kept_object): New function.
13056 * layout.h: Include <cstring>.
13057 (Layout::is_debug_info_section): New function.
13058 (Layout::add_comdat): Add new parameters.
13059 (Layout::find_kept_object): New function.
13060 (Layout::Kept_section): New struct.
13061 (Layout::Signatures): Change type of map range.
13062 * object.cc (Relobj::output_section_address): New function.
13063 (Sized_relobj::include_section_group): Add new parameters. Change
13064 calls to Layout::add_comdat. Change to build table of kept comdat
13065 groups and table mapping discarded sections to kept sections.
13066 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13067 (Sized_relobj::do_layout): Change calls to include_section_group and
13068 include_linkonce_section.
13069 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13070 value to zero when section is discarded.
13071 (Sized_relobj::map_to_kept_section): New function.
13072 * object.h (Relobj::output_section_address): New function.
13073 (Relobj::Comdat_group): New type.
13074 (Relobj::find_comdat_group): New function.
13075 (Relobj::Comdat_group_table): New type.
13076 (Relobj::Kept_comdat_section): New type.
13077 (Relobj::Kept_comdat_section_table): New type.
13078 (Relobj::add_comdat_group): New function.
13079 (Relobj::set_kept_comdat_section): New function.
13080 (Relobj::get_kept_comdat_section): New function.
13081 (Relobj::comdat_groups_): New field.
13082 (Relobj::kept_comdat_sections_): New field.
13083 (Symbol_value::input_value): Update comment.
13084 (Sized_relobj::map_to_kept_section) New function.
13085 (Sized_relobj::include_linkonce_section): Add new parameter.
13086 * target-reloc.h (Comdat_behavior): New type.
13087 (get_comdat_behavior): New function.
13088 (relocate_section): Add code to map a discarded section to the
13089 corresponding kept section when applying a relocation.
13090
e4e5049b
CS
130912008-04-30 Craig Silverstein <csilvers@google.com>
13092
13093 * dwarf_reader.cc (next_generation_count): New static var.
13094 (Addr2line_cache_entry): New struct.
13095 (addr2line_cache): New static var.
13096 (Dwarf_line_info::one_addr2line): Added caching.
13097 (Dwarf_line_info::clear_addr2line_cache): New function.
13098 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13099 cache-size parameter.
13100 (Dwarf_line_info::one_addr2line_cache): New function.
13101 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13102 new cache-size argument to one_addr2line(), and clear cache.
13103
d09e9154
CC
131042008-04-28 Cary Coutant <ccoutant@google.com>
13105
13106 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13107 R_386_PC8 relocations.
13108
7ef73768
ILT
131092008-04-23 Ian Lance Taylor <iant@google.com>
13110
55438702
ILT
13111 * object.cc (Sized_relobj::include_section_group): Check for
13112 invalid section group.
13113
c165fb93
ILT
13114 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13115 header size.
13116
7ef73768
ILT
13117 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13118 than read for file header.
13119 * archive.cc (Archive::include_member): Likewise.
13120
6194aaab
L
131212008-04-23 Paolo Bonzini <bonzini@gnu.org>
13122
13123 * aclocal.m4: Regenerate.
13124 * configure: Regenerate.
13125
d491d34e
ILT
131262008-04-19 Ian Lance Taylor <iant@google.com>
13127
5ea2bac6
ILT
13128 * version.cc (version_string): Bump to 1.6.
13129
7bc3e21a
ILT
13130 * testsuite/Makefile.am (many_sections_r_test): New target.
13131 (many_sections_r_test_SOURCES): Remove.
13132 (many_sections_r_test_DEPENDENCIES): Remove.
13133 (many_sections_r_test_LDFLAGS): Remove.
13134 (many_sections_r_test_LDADD): Remove.
13135
7fcd3aa9
ILT
13136 * object.cc (Sized_relobj::do_add_symbols): Always pass
13137 local_symbol_count_ to add_from_relobj.
13138
4c94d6ae
ILT
13139 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13140 every thousand variables.
13141 * testsuite/Makefile.in: Rebuild.
13142
d491d34e
ILT
13143 * object.cc (Xindex::initialize_symtab_xindex): New function.
13144 (Xindex::read_symtab_xindex): New function.
13145 (Xindex::sym_xindex_to_shndx): New function.
13146 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13147 available.
13148 (Sized_relobj::do_initialize_xindex): New function.
13149 (Sized_relobj::do_read_symbols): Adjust section links.
13150 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13151 parameter. Change all callers.
13152 (Sized_relobj::include_section_group): Adjust section links and
13153 symbol section indexes.
13154 (Sized_relobj::do_layout): Adjust section links.
13155 (Sized_relobj::do_count_local_symbols): Adjust section links and
13156 symbol section indexes.
13157 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13158 ordinary and special symbols.
13159 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13160 dynsym_xindex parameters. Change all callers. Adjust section
13161 links. Use SHN_XINDEX when needed.
13162 (Sized_relobj::get_symbol_location_info): Adjust section links.
13163 Don't get fooled by special symbols.
13164 * object.h (class Xindex): Define.
13165 (class Object): Add xindex_ parameter. Declare virtual functoin
13166 do_initialize_xindex.
13167 (Object::adjust_sym_shndx): New function.
13168 (Object::set_xindex): New protected function.
13169 (class Symbol_value): Add is_ordinary_shndx_ field.
13170 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13171 (Symbol_value::value): Assert ordinary section.
13172 (Symbol_value::initialize_input_to_output_map): Likewise.
13173 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13174 Change all callers.
13175 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13176 all callers.
13177 (class Sized_relobj): Update declarations.
13178 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13179 parameter. Change all callers.
13180 (Sized_relobj::adjust_shndx): New function.
13181 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13182 field.
13183 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13184 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13185 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13186 (Sized_dynobj::read_dynsym_section): Adjust section links.
13187 (Sized_dynobj::read_dynamic): Likewise.
13188 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13189 section links.
13190 (Sized_dynobj::do_initialize_xindex): New function.
13191 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13192 do_initialize_xindex.
13193 (Sized_dynobj::adjust_shndx): New function.
13194 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13195 dynsym_xindex_ fields.
13196 (Layout::finalize): Add a call to set_section_indexes before
13197 creating the symtab sections.
13198 (Layout::set_section_indexes): Don't do anything if the section
13199 already has a section index.
13200 (Layout::create_symtab_sections): Add shnum parameter. Change
13201 caller. Create .symtab_shndx section if needed.
13202 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13203 caller.
13204 (Layout::allocated_output_section_count): New function.
13205 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13206 needed.
13207 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13208 fields. Update declarations.
13209 (Layout::symtab_xindex): New function.
13210 (Layout::dynsym_xindex): New function.
13211 (class Write_symbols_task): Add layout_ field.
13212 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13213 Change caller.
13214 * output.cc (Output_section_headers::Output_section_headers): Add
13215 shstrtab_section parameter. Change all callers.
13216 (Output_section_headers::do_sized_write): Store overflow values
13217 for section count and section string table section index in
13218 section header zero.
13219 (Output_file_header::do_sized_write): Check for overflow of
13220 section count and section string table section index.
13221 (Output_symtab_xindex::do_write): New function.
13222 (Output_symtab_xindex::endian_do_write): New function.
13223 * output.h (class Output_section_headers): Add shstrtab_section_.
13224 Update declarations.
13225 (class Output_symtab_xindex): Define.
13226 (Output_section::has_out_shndx): New function.
13227 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13228 field.
13229 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13230 Change all callers.
13231 (Sized_symbol::init): Likewise.
13232 (Symbol::output_section): Check for ordinary symbol.
13233 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13234 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13235 callers.
13236 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13237 Change all callers. Simplify handling of symbols from sections
13238 not included in the link.
13239 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13240 distinction.
13241 (Weak_alias_sorter::operator()): Assert that symbols are
13242 ordinary.
13243 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13244 distinction.
13245 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13246 parameters. Change all callers.
13247 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13248 symbol distinction. Use SHN_XINDEX when needed.
13249 (Symbol_table::write_section_symbol): Add symtab_xindex
13250 parameter. Change all callers.
13251 (Symbol_table::sized_write_section_symbol): Likewise. Use
13252 SHN_XINDEX when needed.
13253 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13254 declarations.
13255 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13256 (Symbol::is_defined): Check is_ordinary.
13257 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13258 (Symbol::is_absolute, Symbol::is_common): Likewise.
13259 (class Sized_symbol): Update declarations.
13260 (class Symbol_table): Update declarations.
13261 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13262 parameters. Change all callers.
13263 (Sized_symbol::override): Likewise.
13264 (Symbol_table::override): Likewise.
13265 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13266 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13267 is_ordinary, and orig_st_shndx parameters. Change all callers.
13268 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13269 to be in an ordinary section.
13270 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13271 object and is_ordinary parameters. Change all callers.
13272 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13273 Change all callers. Don't add undefined or non-ordinary symbols
13274 to reloc_map_.
13275 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13276 Change all callers.
13277 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13278 declarations.
13279 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13280 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13281 (Sized_relobj::relocate_sections): Likewise.
13282 * target-reloc.h (scan_relocs): Adjust section symbol index.
13283 (scan_relocatable_relocs): Likewise.
13284 * i386.cc (Scan::local): Check for ordinary symbols.
13285 * sparc.cc (Scan::local): Likewise.
13286 * x86_64.cc (Scan::local): Likewise.
13287 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13288 to symbol_section_and_value.
13289 * testsuite/many_sections_test.cc: New file.
13290 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13291 (check_PROGRAMS): Add many_sections_test.
13292 (many_sections_test_SOURCES): Define.
13293 (many_sections_test_DEPENDENCIES): Define.
13294 (many_sections_test_LDFLAGS): Define.
13295 (BUILT_SOURCES): Add many_sections_define.h.
13296 (many_sections_define.h): New target.
13297 (BUILT_SOURCES): Add many_sections_check.h.
13298 (many_sections_check.h): New target.
13299 (check_PROGRAMS): Add many_sections_r_test.
13300 (many_sections_r_test_SOURCES): Define.
13301 (many_sections_r_test_DEPENDENCIES): Define.
13302 (many_sections_r_test_LDFLAGS): Define.
13303 (many_sections_r_test_LDADD): Define.
13304 (many_sections_r_test.o): New target.
13305 * testsuite/Makefile.in: Rebuild.
13306
c5818ff1
CC
133072008-04-17 Cary Coutant <ccoutant@google.com>
13308
13309 * errors.cc (Errors::info): New function.
13310 (gold_info): New function.
13311 * errors.h (Errors::info): New function.
13312 * gold.h (gold_info): New function.
13313 * object.cc (Input_objects::add_object): Print trace output.
13314 * options.cc (options::parse_set): New function.
13315 (General_options::parse_wrap): Deleted.
13316 (General_options::General_options): Deleted initializer.
13317 * options.h (options::String_set): New typedef.
13318 (options::parse_set): New function.
13319 (DEFINE_set): New macro.
13320 (General_options::wrap): Changed to use DEFINE_set. Changed
13321 callers of any_wrap_symbols and is_wrap_symbol.
13322 (General_options::trace, General_options::trace_symbol):
13323 New options.
13324 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13325 (General_options::wrap_symbols_): Deleted.
13326 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13327
b5be4a7c
DM
133282008-04-17 David S. Miller <davem@davemloft.net>
13329
13330 * options.cc (General_options::parse_V): New function.
13331 * options.h: Add entries for -V and -Qy.
13332
155a0dd7
ILT
133332008-04-17 Ian Lance Taylor <iant@google.com>
13334
13335 * common.cc (Symbol_table::allocate_commons): Remove options
13336 parameter. Change caller.
13337 (Symbol_table::do_allocate_commons): Remove options parameter.
13338 Change caller. Just call do_allocate_commons_list twice.
13339 (Symbol_table::do_allocate_commons_list): New function, broken out
13340 of do_allocate_commons.
13341 * common.h (class Allocate_commons_task): Remove options_ field.
13342 Update constructor.
13343 * symtab.cc (Symbol_table::Symbol_table): Initialize
13344 tls_commons_.
13345 (Symbol_table::add_from_object): Put TLS common symbols on
13346 tls_commons_ list.
13347 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13348 which are IN_OUTPUT_DATA.
13349 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13350 allocate_commons and do_allocate_commons declarations. Declare
13351 do_allocate_commons_list.
13352 * gold.cc (queue_middle_tasks): Update creation of
13353 Allocate_commons_task to not pass options.
13354 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13355 (TLS_TEST_C_FLAGS): New variable.
13356 (tls_test_c_pic.o): New target.
13357 (tls_test_shared.so): Link in tls_test_c_pic.o.
13358 (tls_test_c_pic_ie.o): New target.
13359 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13360 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13361 (tls_test_c.o): New target.
13362 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13363 (tls_pic_test_LDADD): Likewise.
13364 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13365 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13366 (tls_test_c_gnu2.o): New target.
13367 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13368 tls_test_c_gnu2.o.
13369 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13370 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13371 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13372 * testsuite/tls_test.cc: Include "config.h".
13373 (t_last): Call t11_last.
13374 * testsuite/tls_test.h (t11, t11_last): Declare.
13375 * testsuite/tls_test_c.c: New file.
13376 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13377 * configure.ac: Check for OpenMP support.
13378 * configure, config.in, Makefile.in: Rebuild.
13379 * testsuite/Makefile.in: Rebuild.
13380
edfbb029
CC
133812008-04-16 Cary Coutant <ccoutant@google.com>
13382
13383 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13384 (Target_i386::tls_base_symbol_defined_): New field.
13385 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13386 (Target_i386::Scan::global): Likewise.
13387 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13388 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13389 (Target_x86_64::tls_base_symbol_defined_): New field.
13390 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13391 (Target_x86_64::Scan::global): Likewise.
13392
f3c69fca
CC
133932008-04-16 Cary Coutant <ccoutant@google.com>
13394
13395 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13396 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13397 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13398 building shared libraries.
13399 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13400 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13401 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13402 * testsuite/Makefile.in: Rebuild.
13403 * testsuite/weak_undef.h: New file.
13404 * testsuite/weak_undef_file1.cc: Add extra test cases.
13405 * testsuite/weak_undef_file2.cc: Likewise.
13406 * testsuite/weak_undef_test.cc: Likewise.
13407
7c414435
DM
134082008-04-16 David S. Miller <davem@davemloft.net>
13409
32b769e1
DM
13410 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13411 Add issued_non_pic_error_ field. Declare check_non_pic.
13412 (Target_sparc::Scan::check_non_pic): New function.
13413 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13414 (Target_sparc::Scan::global): Likewise.
13415
11936fb1
DM
13416 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13417 * configure: Rebuild.
13418
7c414435
DM
13419 * options.h (DEFINE_enable): New macro.
13420 (new_dtags): New enable option.
13421 (initfirst, interpose, loadfltr, nodefaultlib,
13422 nodelete, nodlopen, nodump): New -z options.
13423 * layout.cc (Layout:finish_dynamic_section): If new
13424 dtags enabled, emit DT_RUNPATH. Also, emit a
13425 DT_FLAGS_1 containing any specified -z flags.
13426
85c7bf8b
ILT
134272008-04-16 Ian Lance Taylor <iant@google.com>
13428
12c0daef
ILT
13429 * copy-relocs.cc: New file.
13430 * copy-relocs.h: New file.
13431 * reloc.cc: Remove Copy_relocs code.
13432 * reloc.h: Likewise.
13433 * reloc-types.h (struct Reloc_types) [both versions]: Add
13434 get_reloc_addend_noerror.
13435 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13436 variants of add_global which take an addend which must be zero.
13437 * i386.cc: Include "copy-relocs.h".
13438 (class Target_i386): Change type of copy_relocs_ to variable,
13439 update initializer.
13440 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13441 Change all callers.
13442 (Target_i386::do_finalize_sections): Change handling of
13443 copy_relocs_.
13444 * sparc.cc: Include "copy-relocs.h".
13445 (class Target_sparc): Change type of copy_relocs_ to variable,
13446 update initializer.
13447 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13448 Change all callers.
13449 (Target_sparc::do_finalize_sections): Change handling of
13450 copy_relocs_.
13451 * x86_64.cc: Include "copy-relocs.h".
13452 (class Target_x86_64): Change type of copy_relocs_ to variable,
13453 update initializer.
13454 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13455 class. Change all callers.
13456 (Target_x86_64::do_finalize_sections): Change handling of
13457 copy_relocs_.
13458 * Makefile.am (CCFILES): Add copy-relocs.cc.
13459 (HFILES): Add copy-relocs.h.
13460
4f4995b6
ILT
13461 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13462
85c7bf8b
ILT
13463 * testsuite/script_test_4.sh: Permit leading zeroes.
13464
4f2a9edd
ILT
134652008-04-15 Ian Lance Taylor <iant@google.com>
13466
e6188289
ILT
13467 * script-sections.cc (Script_sections::create_segments): Use
13468 header_size_adjustment even when there is enough room for the
13469 headers.
13470 * testsuite/script_test_4.sh: New file.
13471 * testsuite/script_test_4.t: New file.
13472 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13473 (check_DATA): Add script_test_4.stdout.
13474 (MOSTLYCLEANFILES): Likewise.
13475 (script_test_4): New target.
13476 (script_test_4.stdout): New target.
13477 * testsuite/Makefile.in: Rebuild.
13478
4f2a9edd
ILT
13479 * sparc.cc: Add definitions for Output_data_plt_sparc class
13480 constants.
13481
f5314dd5
DM
134822008-04-14 David S. Miller <davem@davemloft.net>
13483
13484 * sparc.cc: New file.
13485 * Makefile.am (TARGETSOURCES): Add sparc.cc
13486 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13487 * configure.tgt: Document targ_extra_size and
13488 targ_extra_big_endian. Add entries for sparc-* and
13489 sparc64-*.
13490 * configure.ac: Handle targ_extra_size and
13491 targ_extra_big_endian.
13492 * Makefile.in: Rebuild.
13493 * configure: Likewise.
13494 * po/POTFILES.in: Likewise.
13495 * po/gold.pot: Likewise.
13496
154e0e9a
ILT
134972008-04-14 Ian Lance Taylor <iant@google.com>
13498
13499 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13500 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13501 in the name/type/flags to section mapping. Don't call
13502 allocate_output_section.
13503 (Layout::choose_output_section): Change parameter from adjust_name
13504 to is_input_section. Don't permit input sections after sections
13505 are attached to segments. Don't call allocate_output_section.
13506 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13507 not write_enable_output_section.
13508 (Layout::make_output_section): Don't push to
13509 unattached_section_list_ nor call attach_to_segment. Call
13510 attach_section_to_segment if sections are attached.
13511 (Layout::attach_sections_to_segments): New function.
13512 (Layout::attach_section_to_segment): New function.
13513 (Layout::attach_allocated_section_to_segment): Rename from
13514 attach_to_segment. Remove flags parameter.
13515 (Layout::allocate_output_section): Remove function.
13516 (Layout::write_enable_output_section): Remove function.
13517 * layout.h (class Layout): Update for above changes. Add new
13518 field sections_are_attached_.
13519 * output.h (Output_section::update_flags_for_input_section): New
13520 function.
13521 * output.cc (Output_section::add_input_section): Call
13522 update_flags_for_input_section.
13523 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13524
009a67a2
CC
135252008-04-11 Cary Coutant <ccoutant@google.com>
13526
13527 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13528 thought unnecessary.
13529 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13530
759b1a24
ILT
135312008-04-11 Ian Lance Taylor <iant@google.com>
13532
13533 * output.h (class Output_section_data): Remove inline definition
13534 of set_addralign.
13535 * output.cc (Output_section_data::set_addralign): New function.
13536
c2b45e22
CC
135372008-04-11 Cary Coutant <ccoutant@google.com>
13538
13539 Add support for TLS descriptors for i386 and x86_64.
13540 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13541 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13542 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13543 GOT_TYPE_TLS_DESC.
13544 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13545 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13546 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13547 relocations.
13548 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13549 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13550 Fix problem with initial-exec relocations.
13551 (Target_i386::Relocate::relocate_tls): Likewise.
13552 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13553 relaxation.
13554 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13555 support for section-plus-offset dynamic table entries.
13556 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13557 (Output_data_dynamic::Dynamic_entry): Add support for
13558 section-plus-offset dynamic table entries.
13559 (Output_data_dynamic::Classification): Likewise.
13560 (Output_data_dynamic::classification_): Renamed offset_.
13561 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13562 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13563 (Target_x86_64::make_plt_section): New function.
13564 (Target_x86_64::reserve_tlsdesc_entries): New function.
13565 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13566 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13567 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13568 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13569 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13570 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13571 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13572 add extra PLT entry for TLS descriptors.
13573 (Output_data_plt_x86_64::got_): New field.
13574 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13575 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13576 fields.
13577 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13578 descriptors.
13579 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13580 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13581 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13582 R_386_TLS_DESC_CALL relocations.
13583 (Target_x86_64::Scan::global): Likewise.
13584 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13585 for TLS descriptors.
13586 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13587 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13588 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13589 GD-to-IE relaxation.
13590 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13591 and TLS_DESCRIPTORS.
13592 * Makefile.in: Rebuild.
13593 * configure: Rebuild.
13594 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13595 (tls_test_shared2.so): New target.
13596 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13597 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13598 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13599 (tls_shared_gd_to_ie_test_LDADD): New variable.
13600 (tls_shared_gnu2_gd_to_ie_test): New target.
13601 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13602 New targets.
13603 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13604 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13605 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13606 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13607 (tls_shared_gnu2_test): New target.
13608 (tls_test_gnu2_shared.so): New target.
13609 (tls_shared_gnu2_test_SOURCES): New variable.
13610 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13611 (tls_shared_gnu2_test_LDFLAGS): New variable.
13612 (tls_shared_gnu2_test_LDADD): New variable.
13613 * testsuite/Makefile.in: Rebuild.
13614 * testsuite/Makefile.
13615
83bfb6b7
ILT
136162008-04-11 Ian Lance Taylor <iant@google.com>
13617
13618 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13619 justsyms.t.
13620 * testsuite/Makefile.in: Rebuild.
13621
13622 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13623 long.
13624 * testsuite/script_test_2.cc (main): Adjust test.
13625
706e1f5e
ILT
136262008-04-11 David S. Miller <davem@davemloft.net>
13627 Ian Lance Taylor <iant@google.com>
13628
13629 * options.h (General_options): Add entries for '-Y' and
13630 '-relax'.
13631 * options.cc (General_options:finalize): If -Y was used, add those
13632 entries to the library path instead of the default "/lib" and
13633 "/usr/lib".
13634
7c98e6bb
DM
136352008-04-11 David S. Miller <davem@davemloft.net>
13636
13637 * testsuite/justsyms.t: Start at 0x100.
13638 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13639 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13640 long.
13641 * testsuite/script_test_2.cc: Adjust string and section length
13642 checks.
7c98e6bb 13643
99a37bfd
ILT
136442008-04-09 Ian Lance Taylor <iant@google.com>
13645
2cefc357
ILT
13646 PR gold/5996
13647 * script-sections.cc (Sections_element::allocate_to_segment): Add
13648 orphan parameter.
13649 (Output_section_definition::allocate_to_segment): Likewise.
13650 (Orphan_output_section::allocate_to_segment): Likewise.
13651 (Script_sections::attach_sections_using_phdrs_clause): Don't
13652 propagate non-PT_LOAD segments to orphan sections.
13653 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13654 readelf rather than objdump.
13655 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13656 .interp section and PT_INTERP segment are the same size.
13657 * testsuite/Makefile.in: Rebuild.
13658
99a37bfd
ILT
13659 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13660 aliases for symbols defined in the same object.
13661 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13662 (weak_alias_test_SOURCES): New variable.
13663 (weak_alias_test_DEPENDENCIES): New variable.
13664 (weak_alias_test_LDFLAGS): New variable.
13665 (weak_alias_test_LDADD): New variable.
13666 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13667 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13668 (weak_alias_test_3.o): New target.
13669 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13670 * testsuite/weak_alias_test_main.cc: New file.
13671 * testsuite/weak_alias_test_1.cc: New file.
13672 * testsuite/weak_alias_test_2.cc: New file.
13673 * testsuite/weak_alias_test_3.cc: New file.
13674
780e49c5
ILT
136752008-04-08 Ian Lance Taylor <iant@google.com>
13676
cdb0b8f5
ILT
13677 * options.h (class General_options): Add --noinhibit-exec option.
13678 * main.cc (main): Check --noinhibit-exec.
13679
0864d551
ILT
13680 * options.h (class General_options): Define --wrap as a special
13681 option. Add wrap_symbols_ field.
13682 (General_options::any_wrap_symbols): New function.
13683 (General_options::is_wrap_symbol): New function.
13684 * options.cc (General_options::parse_wrap): New function.
13685 (General_options::General_options): Initialize wrap_symbols_.
13686 * symtab.cc (Symbol_table::wrap_symbol): New function.
13687 (Symbol_table::add_from_object): Handle --wrap.
13688 * symtab.h (class Symbol_table): Declare wrap_symbol.
13689 * target.h (Target::wrap_char): New function.
13690 (Target::Target_info): Add wrap_char field.
13691 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13692 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13693 * testsuite/testfile.cc (Target_test::test_target_info):
13694 Likewise.
13695
789aa6de
ILT
13696 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13697 there is one.
13698
2c38906f
ILT
13699 * layout.h (class Layout): Add added_eh_frame_data_ field.
13700 * layout.cc (Layout::Layout): Initialize new field.
13701 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13702 output section until we find a section we merged successfully.
13703 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13704 that the size be non-zero.
13705
780e49c5
ILT
13706 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13707 qualifier.
13708
7fcd0256
ILT
137092008-04-08 Craig Silverstein <csilvers@google.com>
13710
13711 * configure.ac: Export new conditional variable HAVE_ZLIB.
13712 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13713 on HAVE_ZLIB.
13714 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13715 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13716
6835af53
ILT
137172008-04-07 Ian Lance Taylor <iant@google.com>
13718
e24f324c
ILT
13719 * version.cc (version_string): Set to "1.5".
13720
a036edd8
ILT
13721 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13722 Add issued_non_pic_error_ field. Declare check_non_pic.
13723 (Target_x86_64::Scan::check_non_pic): New function.
13724 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13725 (Target_x86_64::Scan::global): Likewise.
13726
624f8810
ILT
13727 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13728 addend parameter. Change caller. Handle merge sections.
13729 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13730 Address to Addend. Don't add in the result of
13731 local_section_offset, pass down the addend and use the returned
13732 value.
13733 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13734 Update declarations of local_section_offset and symbol_value.
13735 * testsuite/two_file_test_1.cc (t18): New function.
13736 * testsuite/two_file_test_2.cc (f18): New function.
13737 * testsuite/two_file_test_main.cc (main): Call t18.
13738 * testsuite/two_file_test.h (t18, f18): Declare.
13739
6835af53
ILT
13740 * configure.ac: Don't test for objdump, c++filt, or readelf.
13741 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13742 conditionals.
13743 (TEST_READELF): New variable.
13744 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13745 (check_PROGRAMS): Add two_file_strip_test.
13746 (two_file_strip_test): New target.
13747 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13748 (two_file_same_shared_strip_test_SOURCES): New variable.
13749 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13750 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13751 (two_file_same_shared_strip_test_LDADD): New variable.
13752 (two_file_shared_strip.so): New target.
13753 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13754 (ver_test_5.syms, ver_test_7.syms): Likewise.
13755 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13756 (strip_test_3.stdout): Use TEST_OBJDUMP.
13757 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13758
86925eef
CC
137592008-04-04 Cary Coutant <ccoutant@google.com>
13760
13761 * symtab.h (Symbol::is_weak_undefined): New function.
13762 (Symbol::is_strong_undefined): New function.
13763 (Symbol::is_absolute): New function.
13764 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13765 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13766 absolute symbols.
13767 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13768 (weak_undef_test): New target.
13769 * testsuite/Makefile.in: Rebuild.
13770 * testsuite/weak_undef_file1.cc: New file.
13771 * testsuite/weak_undef_file2.cc: New file.
13772 * testsuite/weak_undef_test.cc: New file.
13773
126f3ece
ILT
137742008-04-03 Craig Silverstein <csilvers@google.com>
13775
13776 * compressed_output.h (class Output_compressed_section): Use
13777 unsigned buffer.
13778 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13779 add zlib header.
13780 (zlib_compressed_suffix): Removed.
13781 (Output_compressed_section::set_final_data_size): Use unsigned
13782 buffers.
13783 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13784 Fix linker invocation.
13785 (flagstest_o_specialfile_and_compress_debug_sections):
13786 Likewise.
13787 * testsuite/Makefile.in: Regenerated.
13788
deae2a14
DM
137892008-04-02 David S. Miller <davem@davemloft.net>
13790
13791 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13792 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13793
70752818
ILT
137942008-04-02 Craig Silverstein <csilvers@google.com>
13795
13796 * TODO: New file.
13797
39d0cb0e
ILT
137982008-04-02 Ian Lance Taylor <iant@google.com>
13799
13800 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13801 parameters. Update for new key type to views_. Change all
13802 callers.
13803 (File_read::read): Adjust for byteshift in returned view.
13804 (File_read::add_view): New function, broken out of
13805 find_and_make_view.
13806 (File_read::make_view): New function, broken out of
13807 find_and_make_view.
13808 (File_read::find_or_make_view): Add offset and aligned
13809 parameters. Rewrite accordingly. Change all callers.
13810 (File_read::get_view): Add offset and aligned parameters. Adjust
13811 for byteshift in return value.
13812 (File_read::get_lasting_view): Likewise.
13813 * fileread.h (class File_read): Update declarations.
13814 (class File_read::View): Add byteshift_ field. Add byteshift to
13815 constructor. Add byteshift method.
13816 * archive.h (Archive::clear_uncached_views): New function.
13817 (Archive::get_view): Add aligned parameter. Change all callers.
13818 * object.h (Object::get_view): Add aligned parameter. Change all
13819 callers.
13820 (Object::get_lasting_view): Likewise.
13821
13822 * fileread.cc (File_read::release): Don't call clear_views if
13823 there are multiple objects.
13824 * fileread.h (File_read::clear_uncached_views): New function.
13825 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13826 on the archive.
13827
a1207466
CC
138282008-03-31 Cary Coutant <ccoutant@google.com>
13829
13830 Add thin archive support.
13831 * archive.cc (Archive::armagt): New const.
13832 (Archive::setup): Remove task parameter and calls to unlock.
13833 (Archive::unlock_nested_archives): New function.
13834 (Archive::read_header): Add nested_off parameter. Change
13835 all callers.
13836 (Archive::interpret_header): Likewise.
13837 (Archive::include_all_members): Change to handle thin
13838 archives.
13839 (Archive::include_member): Likewise.
13840 * archive.h (Archive::Archive): Add new parameters and
13841 initializers.
13842 (Archive::armagt): New const.
13843 (Archive::setup): Remove task parameter.
13844 (Archive::unlock_nested_archives): New function.
13845 (Archive::read_header): Add nested_off parameter.
13846 (Archive::interpret_header): Likewise.
13847 (Archive::Nested_archive_table): New typedef.
13848 (Archive::is_thin_archive_): New field.
13849 (Archive::nested_archives_): New field.
13850 (Archive::options_): New field.
13851 (Archive::dirpath_): New field.
13852 (Archive::task_): New field.
13853 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13854 for thin archives. Pass additional parameters to
13855 Archive::Archive. Unlock the archive file after calling
13856 Archive::setup.
cd536b21 13857
479f6503
ILT
138582008-03-29 Ian Lance Taylor <iant@google.com>
13859
686c8caf
ILT
13860 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13861 version symbol to be local.
13862 * testsuite/ver_test_4.sh: New file.
13863 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13864 (check_DATA): Add ver_test_4.syms.
13865 (ver_test_4.syms): New target.
13866 * testsuite/Makefile.in: Rebuild.
13867
ab794b6b
ILT
13868 * output.cc
13869 (Output_section::Input_section_sort_entry::has_priority): New
13870 function.
13871 (Output_section::Input_section_sort_entry::match_file_name): New
13872 function.
13873 (Output_section::Input_section_sort_entry::match_section_name):
13874 Remove.
13875 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13876 Remove.
13877 (Output_section::Input_section_sort_entry::match_section_file):
13878 Remove.
13879 (Output_section::Input_section_sort_compare::operator()): Rewrite
13880 using new Input_section_sort_entry functions. Sort crtbegin and
13881 crtend first. Sort sections with no priority before sections with
13882 a priority.
13883 * testsuite/initpri1.c (d3): Check j != 4.
13884 (cd5): New constructor/destructor function.
13885 (main): Check j != 2.
13886
479f6503
ILT
13887 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13888 new symbol when resolving, don't call set_is_default.
13889 * testsuite/ver_test_7.cc: New file.
13890 * testsuite/ver_test_7.sh: New file.
13891 * testsuite/Makefile.am (ver_test_7.so): New target.
13892 (ver_test_7.o): New target.
13893 (check_SCRIPTS): Add ver_test_7.sh.
13894 (check_DATA): Add ver_test_7.syms.
13895 (ver_test_7.syms): New target.
13896
2fd32231
ILT
138972008-03-28 Ian Lance Taylor <iant@google.com>
13898
13899 * layout.cc (Layout::layout): If we see an input section with a
13900 name that needs sorting, set the must_sort flag for the output
13901 section.
13902 (Layout::make_output_section): If the name of the output section
13903 indicates that it might require sorting, set the may_sort flag.
13904 * output.h (Output_section::may_sort_attached_input_sections): New
13905 function.
13906 (Output_section::set_may_sort_attached_input_sections): New
13907 function.
13908 (Output_section::must_sort_attached_input_sections): New
13909 function.
13910 (Output_section::set_must_sort_attached_input_sections): New
13911 function.
13912 (class Output_section): Declare Input_section_sort_entry. Define
13913 Input_section_sort_compare. Declare
13914 sort_attached_input_sections. Add new fields:
13915 may_sort_attached_input_sections_,
13916 must_sort_attached_input_sections_,
13917 attached_input_sections_are_sorted_.
13918 * output.cc (Output_section::Output_section): Initialize new
13919 fields.
13920 (Output_section::add_input_section): Add an entry to
13921 input_sections_ if may_sort or must_sort are true.
13922 (Output_section::set_final_data_size): Call
13923 sort_attached_input_sections if necessary.
13924 (Output_section::Input_section_sort_entry): Define new class.
13925 (Output_section::Input_section_sort_compare::operator()): New
13926 function.
13927 (Output_section::sort_attached_input_sections): New function.
13928 * configure.ac: Check whether the compiler supports constructor
13929 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13930 * testsuite/initpri1.c: New file.
13931 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13932 CONSTRUCTOR_PRIORITY.
13933 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13934 (initpri1_LDFLAGS): New variable.
13935 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13936
18e6b24e
ILT
139372008-03-27 Ian Lance Taylor <iant@google.com>
13938
49bdd526
ILT
13939 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13940 * testsuite/common_test_1.c: New file.
13941 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13942 (common_test_1_SOURCES): New variable.
13943 (common_test_1_DEPENDENCIES): New variable.
13944 (common_test_1_LDFLAGS): New variable.
13945
18e6b24e
ILT
13946 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13947 and commons_ correctly when NAME/VERSION does not override
13948 NAME/NULL.
13949 * testsuite/ver_test_6.c: New file.
13950 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13951 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13952 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13953
04bf7072
ILT
139542008-03-26 Ian Lance Taylor <iant@google.com>
13955
5871526f
ILT
13956 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13957 of an undefined symbol from a version script.
13958 * testsuite/Makefile.am (ver_test_5.so): New target.
13959 (ver_test_5.o): New target.
13960 (check_SCRIPTS): Add ver_test_5.sh.
13961 (check_DATA): Add ver_test_5.syms.
13962 (ver_test_5.syms): New target.
13963 * testsuite/ver_test_5.cc: New file.
13964 * testsuite/ver_test_5.script: New file.
13965 * testsuite/ver_test_5.sh: New file.
13966 * Makefile.in, testsuite/Makefile.in: Rebuild.
13967
04bf7072
ILT
13968 PR gold/5986
13969 Fix problems building gold with gcc 4.3.0.
13970 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13971 (gold_error_at_location, gold_warning_at_location): Use it.
13972 * configure.ac: Check whether we can compile and use a template
13973 function with a printf attribute.
13974 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13975 when jumping over bytes.
13976 * object.cc: Instantiate Object::read_section_data.
13977 * debug.h: Include <cstring>
13978 * dwarf_reader.cc: Include <algorithm>
13979 * main.cc: Include <cstring>.
13980 * options.cc: Include <cstring>.
13981 * output.cc: Include <cstring>.
13982 * script.cc: Include <cstring>.
13983 * script.h: Include <string>.
13984 * symtab.cc: Include <cstring> and <algorithm>.
13985 * target-select.cc: Include <cstring>.
13986 * version.cc: Include <string>.
13987 * testsuite/testmain.cc: Include <cstdlib>.
13988 * configure, config.in: Rebuild.
13989
874c5b28
ILT
139902008-03-25 Ian Lance Taylor <iant@google.com>
13991
819d6c3a
ILT
13992 * options.cc: Include "../bfd/bfdver.h".
13993 (options::help): Print bug reporting address.
13994
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ILT
13995 * version.cc (print_version): Adjust output for current value of
13996 BFD_VERSION_STRING.
13997
13998 * NEWS: New file.
13999
e96caa79
ILT
14000 * options.cc (options::help): Print list of supported targets.
14001 * target-select.h: Include <vector>.
14002 (class Target_selector): Make machine_, size_, and is_big_endian_
14003 fields const. Add bfd_name_ and instantiated_target_ fields.
14004 (Target_selector::Target_selector): Add bfd_name parameter.
14005 (Target_selector::recognize): Make non-virtual, call
14006 do_recognize.
14007 (Target_selector::recognize_by_name): Make non-virtual, call
14008 do_recognize_by_name.
14009 (Target_selector::supported_names): New function.
14010 (Target_selector::bfd_name): New function.
14011 (Target_selector::do_instantiate_target): New pure virtual
14012 function.
14013 (Target_selector::do_recognize): New virtual function.
14014 (Target_selector::do_recognize_by_name): New virtual function.
14015 (Target_selector::instantiate_target): New private function.
14016 (supported_target_names): Declare.
14017 * target-select.cc (Target_selector::Target_selector): Update for
14018 new parameter and fields.
14019 (select_target_by_name): Check that the name matches before
14020 calling recognize_by_name.
14021 (supported_target_names): New function.
14022 * i386.cc (class Target_selector_i386): Update Target_selector
14023 constructor call. Remove recognize and recognize_by_name. Add
14024 do_instantiate_target.
14025 * x86_64.cc (class Target_selector_x86_64): Likewise.
14026 * testsuite/testfile.cc (class Target_selector_test): Update for
14027 changes to Target_selector.
14028
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ILT
14029 * README: Rewrite, with some notes on unsupported features.
14030
0a65a3a7
CC
140312008-03-24 Cary Coutant <ccoutant@google.com>
14032
14033 * i386.cc (Target_i386::Got_type): New enum declaration.
14034 (Target_i386::Scan::local): Updated callers of Output_data_got
14035 member functions.
14036 (Target_i386::Scan::global): Likewise.
14037 (Target_i386::Relocate::relocate): Likewise.
14038 (Target_i386::Relocate::relocate_tls): Likewise.
14039 * object.h (Got_offset_list): New class.
14040 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14041 (Sized_relobj::local_got_offset): Likewise.
14042 (Sized_relobj::set_local_got_offset): Likewise.
14043 (Sized_relobj::local_has_tls_got_offset): Removed.
14044 (Sized_relobj::local_tls_got_offset): Removed.
14045 (Sized_relobj::set_local_tls_got_offset): Removed.
14046 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14047 * output.cc (Output_data_got::add_global): Added got_type parameter.
14048 (Output_data_got::add_global_with_rel): Likewise.
14049 (Output_data_got::add_global_with_rela): Likewise.
14050 (Output_data_got::add_global_pair_with_rel): New function.
14051 (Output_data_got::add_global_pair_with_rela): New function.
14052 (Output_data_got::add_local): Added got_type parameter.
14053 (Output_data_got::add_local_with_rel): Likewise.
14054 (Output_data_got::add_local_with_rela): Likewise.
14055 (Output_data_got::add_local_pair_with_rel): New function.
14056 (Output_data_got::add_local_pair_with_rela): New function.
14057 (Output_data_got::add_global_tls): Removed.
14058 (Output_data_got::add_global_tls_with_rel): Removed.
14059 (Output_data_got::add_global_tls_with_rela): Removed.
14060 (Output_data_got::add_local_tls): Removed.
14061 (Output_data_got::add_local_tls_with_rel): Removed.
14062 (Output_data_got::add_local_tls_with_rela): Removed.
14063 * output.h (Output_data_got::add_global): Added got_type parameter.
14064 (Output_data_got::add_global_with_rel): Likewise.
14065 (Output_data_got::add_global_with_rela): Likewise.
14066 (Output_data_got::add_global_pair_with_rel): New function.
14067 (Output_data_got::add_global_pair_with_rela): New function.
14068 (Output_data_got::add_local): Added got_type parameter.
14069 (Output_data_got::add_local_with_rel): Likewise.
14070 (Output_data_got::add_local_with_rela): Likewise.
14071 (Output_data_got::add_local_pair_with_rel): New function.
14072 (Output_data_got::add_local_pair_with_rela): New function.
14073 (Output_data_got::add_global_tls): Removed.
14074 (Output_data_got::add_global_tls_with_rel): Removed.
14075 (Output_data_got::add_global_tls_with_rela): Removed.
14076 (Output_data_got::add_local_tls): Removed.
14077 (Output_data_got::add_local_tls_with_rel): Removed.
14078 (Output_data_got::add_local_tls_with_rela): Removed.
14079 * resolve.cc (Symbol::override_base_with_special): Removed
14080 reference to has_got_offset_ field.
14081 * symtab.cc (Symbol::init_fields): Replaced initialization
14082 of got_offset_ with got_offsets_. Removed initialization
14083 of has_got_offset_
53fcba31 14084 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
14085 (Symbol::got_offset): Likewise.
14086 (Symbol::set_got_offset): Likewise.
14087 (Symbol::has_tls_got_offset): Removed.
14088 (Symbol::tls_got_offset): Removed.
14089 (Symbol::set_tls_got_offset): Removed.
14090 (Symbol::got_offset_): Removed.
14091 (Symbol::tls_mod_got_offset_): Removed.
14092 (Symbol::tls_pair_got_offset_): Removed.
14093 (Symbol::got_offsets_): New field.
14094 (Symbol::has_got_offset): Removed.
14095 (Symbol::has_tls_mod_got_offset): Removed.
14096 (Symbol::has_tls_pair_got_offset): Removed.
14097 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14098 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14099 member functions.
14100 (Target_x86_64::Scan::global): Likewise.
14101 (Target_x86_64::Relocate::relocate): Likewise.
14102 (Target_x86_64::Relocate::relocate_tls): Likewise.
14103
bd52eafb
BE
141042008-03-25 Ben Elliston <bje@au.ibm.com>
14105
14106 * yyscript.y: Fix spelling error in comment.
14107
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ILT
141082008-03-24 Ian Lance Taylor <iant@google.com>
14109
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ILT
14110 * options.h (class General_options): Define build_id option.
14111 * layout.h (class Layout): Declare write_build_id, create_note,
14112 create_build_id. Add build_id_note_ member.
14113 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14114 "libiberty.h", "md5.h", "sha1.h".
14115 (Layout::Layout): Initialize eh_frame_data_,
14116 eh_frame_hdr_section_, and build_id_note_.
14117 (Layout::finalize): Call create_build_id.
14118 (Layout::create_note): New function, broken out of
14119 Layout::create_gold_note.
14120 (Layout::create_gold_note): Call create_note.
14121 (Layout::create_build_id): New function.
14122 (Layout::write_build_id): New function.
14123 (Close_task_runner::run): Call write_build_id.
14124
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ILT
14125 * x86_64.cc: Correct license to GPLv3.
14126
086a1841
ILT
141272008-03-23 Ian Lance Taylor <iant@google.com>
14128
14129 * options.cc: Include "demangle.h".
14130 (parse_optional_string): New function.
14131 (parse_long_option): Handle takes_optional_argument.
14132 (parse_short_option): Update dash_z initializer. Handle
14133 takes_optional_argument.
14134 (General_options::General_options): Initialize do_demangle_.
14135 (General_options::finalize): Set do_demangle_. Handle demangling
14136 style.
14137 * options.h (parse_optional_string): Declare.
14138 (struct One_option): Add optional_arg field. Update constructor.
14139 Update call constructor calls. Add takes_optional_argument
14140 function.
14141 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14142 (DEFINE_optional_string): Define.
14143 (General_options::demangle): Change from DEFINE_bool to
14144 DEFINE_optional_string.
14145 (General_options::no_demangle): New function.
14146 (General_options::do_demangle): New function.
14147 (General_options::set_do_demangle): New function.
14148 (General_options::execstack_status_): Move definition to end of
14149 class definition.
14150 (General_options::static_): Likewise.
14151 (General_options::do_demangle_): New field.
14152 * object.cc (big_endian>::get_symbol_location_info): Call
14153 Options::do_demangle, not Options::demangle.
14154 * symtab.cc (demangle): Likewise.
14155
cbb93e63
ILT
141562008-03-22 Ian Lance Taylor <iant@google.com>
14157
14158 * gold.h: Include <cstddef> and <sys/types.h>
14159 * options.h: Include <cstring>.
14160
ec531623
ILT
141612008-03-21 Ian Lance Taylor <iant@google.com>
14162
14163 * Added source code to GNU binutils.
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