1 2015-02-09 Mark Wielaard <mjw@redhat.com>
3 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
4 DW_LANG_Fortran03 and DW_LANG_Fortran08.
6 2015-02-16 Cary Coutant <ccoutant@google.com>
10 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
11 DF_SYMBOLIC if --dynamic-list option is used.
12 * options.cc (General_options::finalize): --dynamic-list is not
13 mutually exclusive with -Bsymbolic.
14 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
15 listed in --dynamic-list.
16 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
18 * testsuite/Makefile.in: Regenerate.
20 2015-02-16 Cary Coutant <ccoutant@google.com>
23 * incremental.cc: Remove redundant include of "output.h".
25 2015-02-12 Jing Yu <jingyu@google.com>
27 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
28 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
30 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
31 TLSLE_MOVW_* relocations.
32 (Target_aarch64::Scan::global): Likewise.
33 (Target_aarch64::Relocate::relocate): Likewise.
34 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
35 for new TLSLE_MOVW_* relocations.
37 2015-02-11 Will Newton <will.newton@linaro.org>
40 * arm.cc (Target_arm::make_plt_section): Create an ARM
41 state mapping symbol at the start of the PLT.
43 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
45 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
46 Replace two_file_shared_2.so with two_file_shared_1.so.
47 * testsuite/Makefile.in: Regenerated.
49 2015-02-09 Alan Modra <amodra@gmail.com>
51 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
52 plugin_test_thin.a and defsym_test.
53 * testsuite/Makefile.in: Regenerate.
55 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
57 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
60 2015-02-04 Peter Collingbourne <pcc@google.com>
62 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
63 forwarding symbols when computing symbol resolution info for plugins.
64 * plugin.h (Plugin_manager::symtab): New method.
65 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
67 2015-02-03 Cary Coutant <ccoutant@google.com>
68 Peter Collingbourne <pcc@google.com>
71 * archive.cc (Thin_archive_object_unlocker): New class.
72 (Archive::include_member): Unlock external members of thin archives.
73 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
74 (plugin_test_2): Likewise.
75 (plugin_test_3): Likewise.
76 (plugin_test_4): Likewise.
77 (plugin_test_5): Likewise.
78 (plugin_test_6): Likewise.
79 (plugin_test_7): Likewise.
80 (plugin_test_8): Likewise.
81 (plugin_test_9): Likewise.
82 (plugin_test_10): Likewise.
83 (plugin_test_11): New test case.
84 * testsuite/Makefile.in: Regenerate.
85 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
86 file to decide whether to claim file.
87 (all_symbols_read_hook): Likewise.
88 * testsuite/plugin_test_1.sh: Adjust expected output.
89 * testsuite/plugin_test_2.sh: Likewise.
90 * testsuite/plugin_test_3.sh: Likewise.
91 * testsuite/plugin_test_6.sh: Likewise.
92 * testsuite/plugin_test_tls.sh: Likewise.
93 * testsuite/plugin_test_11.sh: New testcase.
95 2015-02-03 Cary Coutant <ccoutant@google.com>
97 * descriptors.cc (Descriptors::open): Set artificially-low limit for
98 file descriptors when debugging enabled. Add debug output.
99 (Descriptors::release): Add debug output.
100 (Descriptors::close_some_descriptor): Likewise.
101 (Descriptors::close_all): Likewise.
102 * fileread.cc (File_read::lock): Likewise.
103 (File_read::unlock): Likewise.
105 2015-02-02 Cary Coutant <ccoutant@google.com>
107 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
108 executable output file.
110 2015-01-22 Han Shen <shenhan@google.com>
112 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
113 (Target_arm::do_plt_address_for_global): New method.
114 (Target_arm::do_plt_address_for_local): New method.
115 (Target_arm::rel_irelative_section): New method.
116 (Target_arm::make_data_plt): Add more parameters for plt ctor.
117 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
118 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
119 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
120 (Target_arm::Scan::check_non_pic): Add ifunc support.
121 (Target_arm::Scan::local): Add ifunc support.
122 (Target_arm::Scan::global): Add ifunc support.
123 (Target_arm::make_plt_section): New method.
124 (Target_arm::make_plt_entry): Change to call to make_plt_section.
125 (Target_arm::make_local_ifunc_plt_entry): New method.
126 (Target_arm::got_irelative_): New member.
127 (Target_arm::rel_irelative_): New member.
128 (Target_arm::got_section): Add creation for got_irelative_.
129 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
130 (Target_arm::Relocate::relocate): Properly set local ifunc address.
131 (Target_arm::do_dynsym_value): Properly set global ifunc address.
132 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
133 (Output_data_plt_arm::IRelative_data): New type.
134 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
135 (Output_data_plt_arm::add_entry): Add more parameters.
136 (Output_data_plt_arm::add_relocation): New method.
137 (Output_data_plt_arm::add_local_ifunc_entry): New method.
138 (Output_data_plt_arm::rel_irelative): New method.
139 (Output_data_plt_arm::entry_count): Modified.
140 (Output_data_plt_arm::address_for_global): New method.
141 (Output_data_plt_arm::address_for_local): New method.
143 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
144 (Output_data_plt_arm::insert_irelative_data): New method.
145 (Output_data_plt_arm::irelative_rel_): New member.
146 (Output_data_plt_arm::got_): New member.
147 (Output_data_plt_arm::got_irelative_): New member.
148 (Output_data_plt_arm::irelative_count_): New member.
149 (Output_data_plt_arm::IRelative_data_vec): New typedef.
150 (Output_data_plt_arm::irelative_data_vec_): New member.
151 (Output_data_plt_arm::do_write): Write out irelative entries.
152 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
153 more parameters to ctor.
154 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
155 more parameters to ctor.
156 * output.h (Output_data_reloc::add_local_relative): New method.
157 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
159 2015-01-29 Alan Modra <amodra@gmail.com>
161 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
162 and GOT_TLSGD to LE optimization.
164 2015-01-28 Cary Coutant <ccoutant@google.com>
166 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
167 for undef TLS symbols.
168 (Target_x86_64::Relocate::relocate_tls): Likewise.
169 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
171 2015-01-25 Cary Coutant <ccoutant@google.com>
173 * output.cc (Output_segment::set_section_addresses): Fix calculation
174 of size of relro segment.
176 2015-01-22 Alan Modra <amodra@gmail.com>
178 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
179 condition for need of ifunc plt entry.
180 (Target_powerpc::Scan::global <got relocs>): Likewise.
182 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
184 * mips.cc (reloc_high): Add r_sym.
185 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
186 reloc_high constructor.
187 (Mips_relocate_functions::relgot16_local): Likewise.
188 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
189 r_type to decide whether LO16 matches HI16.
190 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
191 rello16 and relgot16_local.
193 2015-01-09 Cary Coutant <ccoutant@google.com>
195 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
196 unless alignment is larger than page size.
198 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
199 Cary Coutant <ccoutant@google.com>
202 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
203 (DEFAULT_TARGET_X32): Set for x32.
204 * x86_64.cc (cmp_insn_32): New.
205 (lea_r10_insn_32): Likewise.
206 (lea_r11_insn_32): Likewise.
207 (cmp_insn_64): Likewise.
208 (lea_r10_insn_64): Likewise.
209 (lea_r11_insn_64): Likewise.
210 (Target_x86_64<size>::do_calls_non_split): Handle x32.
211 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
212 (check_DATA): Add split_x32 files.
213 (split_x32_[1234n].o): New targets.
214 (split_x32_[124]): New targets.
215 (split_x32_[1234r].stdout): New targets.
216 * testsuite/split_x32.sh: New file.
217 * testsuite/split_x32_1.s: Likewise.
218 * testsuite/split_x32_2.s: Likewise.
219 * testsuite/split_x32_3.s: Likewise.
220 * testsuite/split_x32_4.s: Likewise.
221 * testsuite/split_x32_n.s: Likewise.
222 * configure: Regenerated.
223 * testsuite/Makefile.in: Likewise.
225 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
228 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
231 2015-01-02 Alan Modra <amodra@gmail.com>
233 * version.cc (print_version): Just print current year.
234 * dwp.cc (print_version): Likewise.
236 2015-01-01 Alan Modra <amodra@gmail.com>
238 Update year range in copyright notice of all files.
240 2014-12-25 Alan Modra <amodra@gmail.com>
242 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
244 (Target_arm::merge_object_attributes, ): Likewise.
246 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
248 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
249 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
250 AEABI_VFP_args_vfp to check that.
251 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
252 value and replace hardcoded values by enum values.
254 2014-12-22 Cary Coutant <ccoutant@google.com>
256 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
258 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
261 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
262 to "return i * i * 3;".
264 2014-12-16 Cary Coutant <ccoutant@google.com>
266 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
267 (Mapfile::print_output_data): Use current_data_size() to avoid
268 assert for sections requiring postprocessing; if address is not valid,
270 (Mapfile::print_output_section): Use current_data_size(); print note
271 that addresses and sizes are before compression.
273 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
275 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
276 Cast current_group_size to unsigned long when reporting error.
278 2014-12-10 Jing Yu <jingyu@google.com>
280 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
281 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
282 Update error message.
283 (Target_aarch64::do_relax): Use absolute value of option
284 stub_group_size. Replace local variable with class member
287 2014-12-04 Alan Modra <amodra@gmail.com>
289 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
290 addend of PLTREL24 reloc when not generating a plt stub. Make
291 max_branch_offset an "Address".
292 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
293 (Target_powerpc::Relocate::relocate): Likewise.
295 2014-12-04 Alan Modra <amodra@gmail.com>
298 * symtab.cc (Symbol::set_undefined): Remove assertion.
299 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
300 on symbols defined in discarded sections, instead return false.
301 Rearrange params, update all callers.
302 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
303 branches to syms in discarded sections.
304 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
305 undefined and flag as discarded.
306 (Target_powerpc::Relocate::relocate): Localize variable.
308 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
311 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
312 * testsuite/Makefile.in: Regenerated.
314 2014-12-03 Alan Modra <amodra@gmail.com>
317 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
318 when adding dynamic relocations against section symbols.
320 2014-12-01 Dimitry Ivanov <dimitry@google.com>
322 * layout.cc (Layout::finish_dynamic_section): When '-z global'
323 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
324 * options.h (General_options): New -z option (global).
326 2014-12-01 Cary Coutant <ccoutant@google.com>
329 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
331 (Layout::create_executable_stack_info): Warn when -z noexecstack is
332 given but some inputs require executable stack.
334 2014-11-26 Cary Coutant <ccoutant@google.com>
336 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
337 .debug_str_offsets; strip .debug_gnu_pubnames and
339 (lines_only_debug_sections): Strip all four new sections.
341 2014-11-26 Jing Yu <jingyu@google.com>
343 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
344 register to be x0 when to relax TLSDESC_LD64_LO12.
346 2014-11-26 Alan Modra <amodra@gmail.com>
348 * powerpc.cc (struct Stub_table_owner): New.
349 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
350 unsigned int vector. Update all references.
351 (powerpc_relobj::set_stub_table): Take an unsigned int param
352 rather than a Stub_table. Update callers.
353 (Powerpc_relobj::clear_stub_table): New function.
354 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
355 stub_group_size_ vars.
356 (Target_powerpc::new_stub_table): Delete.
357 (max_branch_delta): New function, extracted from..
358 (Target_powerpc::Relocate::relocate): ..here..
359 (Target_powerpc::Branch_info::make_stub): ..and here. Return
360 status on whether stub created successfully.
361 (Stub_control::Stub_control): Add "no_size_errors" param. Move
363 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
364 reduce on relax failure.
365 (Target_powerpc::group_sections): Add "no_size_errors" param.
366 Use stub_group_size_. Set up group info in a temp vector,
367 before building Stub_table vector. Account for input sections
368 possibly already converted to relaxed sections.
369 (Stub_table::init): Delete. Merge into..
370 (Stub_table::Stub_table): ..here.
371 (Stub_table::can_reach_stub): New function.
372 (Stub_table::add_plt_call_entry): Add "from" parameter and
373 return true iff stub could be reached.
374 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
376 (Stub_table::clear_stubs): Add "all" param.
378 2014-11-26 Alan Modra <amodra@gmail.com>
380 * powerpc.cc (Stub_control::set_output_and_owner): New function.
381 (Target_powerpc::group_sections): Use it.
383 2014-11-25 Cary Coutant <ccoutant@google.com>
385 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
386 (Binary_to_elf::write_symbol): Add st_size parameter.
387 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
389 2014-11-25 Cary Coutant <ccoutant@google.com>
392 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
393 (Sized_relobj_file::do_layout): Handle deferred sections properly
394 during GC pass 1. Don't add reloc sections to deferred list twice.
395 * object.h (Sized_relobj_file::is_deferred_layout): New function.
396 (Sized_relobj_file::is_deferred_layout_): New data member.
398 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
401 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
402 Check PC-relative offset overflow in PLT entry.
404 2014-11-21 Alan Modra <amodra@gmail.com>
406 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
409 2014-11-20 Alan Modra <amodra@gmail.com>
411 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
412 from --stub-group-size parameter divided by 1024.
413 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
414 template parameter. Update all uses.
415 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
416 has_stub_value. Set for long branches. Don't report overflow for
417 branch to undefined weak symbols. Print info message on
418 overflowing branch to stub.
420 2014-11-20 Alan Modra <amodra@gmail.com>
422 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
424 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
426 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
427 entry for R_X86_64_GOTPLT64.
428 (Target_x86_64<size>::Relocate::relocate): Update comments for
431 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
433 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
434 * plugin.h: add lock definition
436 2014-10-29 Han Shen <shenhan@google.com>
437 Jing Yu <jingyu@google.com>
439 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
440 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
441 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
443 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
445 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
446 (Target_aarch64::tls_ld_to_le): New method.
447 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
449 (Output_data_plt_aarch64::irelative_rel_): New data member.
450 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
451 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
452 (Output_data_plt_aarch64::add_relocation): New method.
453 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
454 offset. Add got_irelative size to got size.
455 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
456 type string with the new typename.
457 (AArch64_relocate_functions::update_adr): Replace parameter x with
459 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
460 (AArch64_relocate_functions::reloc_common): New method.
461 (AArch64_relocate_funcsions::rela_general): Extract common part out
462 into reloc_common method.
463 (AArch64_relocate_functions::rela_general): Likewise.
464 (AArch64_relocate_functions::pcrela_general): Likewise.
465 (AArch64_relocate_functions::adr): New method.
466 (AArch64_relocate_functions::adrp): Calculate immed before calling
468 (AArch64_relocate_functions::adrp): Likewise.
469 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
470 comparing x to 0. Calculate immed from ~x when x < 0.
471 (Target_aarch64::optimize_tls_reloc): Add new cases for
472 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
473 TLSLD_MOVW_DTPREL_G0_NC.
474 (Target_aarch64::possible_function_pointer_reloc): Implement this
476 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
478 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
479 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
480 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
481 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
482 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
483 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
484 (Target_aarch64::make_plt_entry): Call add_entry with two more
486 (Target_aarch64::make_local_ifunc_plt_entry): New method.
487 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
488 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
489 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
490 (Target_aarch64::Relocate::relocate_tls): Add cases for
491 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
492 TLSLD_MOVW_DTPREL_G0_NC.
493 * testsuite/icf_safe_so_test.cc: Correct test comment.
494 * testsuite/icf_safe_test.sh: Add AArch64 arch.
496 2014-10-22 Alan Modra <amodra@gmail.com>
498 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
501 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
503 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
505 2014-10-17 Cary Coutant <ccoutant@google.com>
507 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
508 Add "typename" keyword.
510 2014-10-15 Han Shen <shenhan@google.com>
511 Jing Yu <jingyu@google.com>
513 Patch for gold aarch64 backend to support relaxation.
514 * aarch64-reloc.def: Change format.
515 * aarch64.cc (class Reloc_stub): New class.
516 (class Stub_table): New class.
517 (class AArch64_relobj): New class.
518 (class AArch64_input_section): New class.
519 (class AArch64_output_section): New class.
520 (Target_aarch64::new_stub_table): New method.
521 (Target_aarch64::new_aarch64_input_section): New method.
522 (Target_aarch64::find_aarch64_input_section): New method.
523 (Target_aarch64::scan_section_for_stubs): New method.
524 (Target_aarch64::scan_reloc_section_for_stubs): New method.
525 (Target_aarch64::relocate_stub): New method.
526 (Target_aarch64::current_target): New method.
527 (Target_aarch64::do_make_elf_object): New method.
528 (Target_aarch64::do_may_relax): New method.
529 (Target_aarch64::do_relax): New method.
530 (Target_aarch64::group_sections): New method.
531 (Target_aarch64::scan_reloc_for_stub): New method.
532 (Target_aarch64::do_make_output_section): New method.
533 (Target_aarch64::stub_tables_): New data member.
534 (Target_aarch64::aarch64_input_section_map_): New data member.
535 (AArch64_relocate_functions::maybe_apply_stub): New method.
537 2014-09-30 Cary Coutant <ccoutant@google.com>
540 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
542 2014-09-30 Kito Cheng <kito@0xlab.org>
545 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
546 hash table before sysv-style hash table.
548 2014-09-29 Sriraman Tallam <tmsriram@google.com>
550 * options.h (--pic-executable): Add negative to alias to -no-pie.
552 2014-09-26 Cary Coutant <ccoutant@google.com>
555 * object.cc (Sized_relobj_file): Compute value of section symbols
556 for TLS sections the same as TLS symbols.
558 2014-09-25 Cary Coutant <ccoutant@google.com>
561 * resolve.cc (Symbol_table::resolve): Override common placeholder
562 symbols, but adjust sizes.
563 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
564 symbols to common lists.
566 2014-09-24 Alan Modra <amodra@gmail.com>
568 * po/POTFILES.in: Regenerate.
570 2014-09-23 Taiju Tsuiki <tzik@google.com>
571 Cary Coutant <ccoutant@google.com>
574 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
575 on input_sections_blocker.
576 * layout.cc (Write_sections_task::locks): Unblock
577 input_sections_blocker_.
578 * layout.h (Write_sections_task::Write_sections_task): Add
579 input_sections_blocker.
580 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
582 * testsuite/Makefile.in: Regenerate.
584 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
586 * testsuite/Makefile.am (plugin_test_10): New test.
587 * testsuite/Makefile.in: Regenerate
588 * testsuite/plugin_common_test_2.c (c1): Align to 8.
589 * testsuite/plugin_test_10.sh: New file.
591 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
593 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
594 * resolve.cc (Symbol_table::resolve): Don't override common symbols
595 during the replacement phase.
597 2014-09-17 Han Shen <shenhan@google.com>
598 Jing Yu <jingyu@google.com>
600 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
601 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
602 * aarch64.cc (Target_aarch64): Add data members
603 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
604 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
606 (Target_aarch64::do_reloc_symbol_index): New method.
607 (Target_aarch64::do_reloc_addend): New method.
608 (Target_aarch64::add_tlsdesc_info): New method.
609 (Target_aarch64::do_dynsym_value): New method.
610 (Target_aarch64::do_make_data_plt): Add new parameters: got,
611 got_irelative. Pass them to Output_data_plt_aarch64_standard.
612 (Target_aarch64::make_data_plt): Add new parameters: got,
613 got_irelative. Pass them to do_make_data_plt.
614 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
615 (Target_aarch64::Relocate:tls_gd_to_le): New method.
616 (Target_aarch64::Relocate:tls_ie_to_le): New method.
617 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
618 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
619 (Target_aarch64::got_tlsdesc_section): New method.
620 (Target_aarch64::make_local_ifunc_plt_entry): New method.
621 (Target_aarch64::define_tls_base_symbol): New method.
622 (Target_aarch64::reserve_tlsdesc_entries): New method.
623 (Target_aarch64::got_mod_index_entry): New method.
624 (Target_aarch64::rela_tlsdesc_section): New method.
625 (Target_aarch64::rela_irelative_section): New method.
626 (Target_aarch64::Tlsdesc_info): New struct.
627 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
628 relocations and tlsdesc relocations.
629 (Target_aarch64::optimize_tls_reloc): Implement method.
630 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
631 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
633 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
634 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
635 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
636 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
637 (Output_data_plt_aarch64::rela_tlsdesc): New method.
638 (Output_data_plt_aarch64::rela_irelative): New method.
639 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
640 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
641 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
642 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
643 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
644 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
645 (Output_data_plt_aarch64_standard): New member variables:
646 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
647 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
648 New parameter: got, got_irelative.
649 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
650 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
651 (Output_data_plt_aarch64::do_write): Replace got_address with
652 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
653 (AArch64_relocate_functions::update_movnz): New method.
654 (AArch64_relocate_functions): Correct format.
655 (AArch64_relocate_functions::movnz): New method.
656 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
657 before the switch. Add new cases to switch.
658 Check ie_to_le relaxation on tlsie relocations. Add code handling
660 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
661 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
662 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
663 Call reloc_name_in_error_message to print unsupported reloc.
664 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
666 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
667 relocs. Fill in some more dynamic tags.
668 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
669 Skip call tls_get_addr when tlsgd is relaxed.
670 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
671 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
672 tlsdesc->ie relaxation.
674 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
676 * mips.cc (Target_mips_nacl): New class.
677 (Target_selector_mips_nacl): New class.
678 (target_selector_mips32): Rename from target_selector_mips32be and use
679 Target_selector_mips_nacl instead of Target_selector_mips.
680 (target_selector_mips32el): Rename from target_selector_mips32 and use
681 Target_selector_mips_nacl instead of Target_selector_mips.
682 (target_selector_mips64): Rename from target_selector_mips64be and use
683 Target_selector_mips_nacl instead of Target_selector_mips.
684 (target_selector_mips64el): Rename from target_selector_mips64 and use
685 Target_selector_mips_nacl instead of Target_selector_mips.
686 (Target_mips::mips_info): Add const attribute.
688 2014-09-02 Cary Coutant <ccoutant@google.com>
690 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
691 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
692 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
693 (Sized_incr_dynobj::do_section_name): Likewise.
694 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
695 (Sized_incr_dynobj::do_section_name): Likewise.
696 * object.h (Object::section_name): Likewise.
697 (Object::do_section_name): Likewise.
698 (Sized_relobj_file::do_section_name): Likewise.
699 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
700 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
702 2014-09-02 Cary Coutant <ccoutant@google.com>
705 * ehframe.cc (Fde::write): Add output_offset parameter.
706 (Cie::write): Likewise.
707 (Eh_frame::set_final_data_size): Account for offset within output
709 (Eh_frame::do_sized_write): Likewise.
710 * ehframe.h (Fde::write): Add output_offset parameter.
711 (Cie::write): Likewise.
712 * output.cc (Output_section::Input_section_sort_entry): Remove
713 section_has_name_; add output_section_name parameter. Use
714 output section name for non-input sections.
715 (Output_section::Input_section_sort_entry::section_has_name): Remove.
716 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
717 (Output_section::Input_section_sort_compare): Remove logic for
718 sections without names.
719 (Output_section::Input_section_sort_init_fini_compare): Likewise.
720 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
722 (Output_section::Input_section_sort_section_name_compare): Likewise.
724 2014-08-29 Han Shen <shenhan@google.com>
725 Jing Yu <jingyu@google.com>
727 * aarch64-reloc-property.cc
728 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
729 reference reloc property in the table.
730 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
732 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
733 2 new overloaded methods.
734 (Output_data_got_aarch64::do_write): Add code to write out
736 (class Output_data_got_aarch64::Static_reloc): New class to wrap
738 (Output_data_got_aarch64::static_relocs): New vector to
740 (Target_aarch64::TCB_SIZE): New const static memeber.
741 (Target_aarch64::tcb_size): New method.
742 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
743 (Target_aarch64::Relocate::relocate_tls): New method.
744 (Target_aarch64::Scan::local): Add code handling new reloc types.
745 (Target_aarch64::Scan::global): Add code handling new reloc types.
747 2014-08-13 Sriraman Tallam <tmsriram@google.com>
749 * options.h (-no-pie): Add option.
751 2014-08-08 Jing Yu <jingyu@google.com>
752 Han Shen <shenhan@google.com>
754 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
755 (DEFFILES): add aarch64-reloc.def.
756 (TARGETSOURCES): Add aarch64-reloc-property.cc.
757 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
758 * Makefile.in: Regenerate.
759 * aarch64-reloc-property.cc: New file.
760 * aarch64-reloc-property.h: New file.
761 * aarch64-reloc.def: New file.
762 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
763 with tab to make the format consistent.
764 (Output_data_got_aarch64::symbol_table_): New method.
765 (Target_aarch64::do_plt_address_for_global): New method.
766 (Target_aarch64::do_plt_address_for_local): New method.
767 (Target_aarch64::do_select_as_default_target): New method.
768 (Target_aarch64::do_make_data_plt): New method.
769 (Target_aarch64::make_data_plt): New method.
770 (Output_data_plt_aarch64::has_irelative_section): New method.
771 (Output_data_plt_aarch64::address_for_global): New method.
772 (Output_data_plt_aarch64::address_for_local): New method.
773 (Output_data_plt_aarch64::irelative_rel_): New parameter.
774 (Output_data_plt_aarch64::add_entry): Implement contents.
775 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
776 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
777 the got_pov entry to plt0.
778 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
780 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
781 (AArch64_howto): New struct.
782 (aarch64_howto[]): New static const array.
783 (AArch64_relocate_functions): New class.
784 (Target_aarch64::Scan::get_reference_flags): Remove method.
785 (Target_aarch64::Scan::local): Implement to support a few relocations.
786 (Target_aarch64::Scan::global): Implement to support a few relocations.
787 (Target_aarch64::make_plt_section): Implement contents.
788 (Target_aarch64::make_plt_entry): Implement contents.
789 (Target_aarch64::do_finalize_sections): Implement contents.
790 (Target_aarch64::Relocate::relocate): Implement a few relocations.
791 (Target_aarch64::relocate_section): Implement contents.
793 2014-08-06 Alan Modra <amodra@gmail.com>
795 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
797 2014-08-06 Alan Modra <amodra@gmail.com>
800 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
802 2014-07-21 Sriraman Tallam <tmsriram@google.com>
804 * object.cc (Relobj::is_section_name_included): Add
805 ".rodata.nptl_version" to not garbage collect this section.
807 2014-07-08 Cary Coutant <ccoutant@google.com>
809 * expression.cc (struct Expression::Expression_eval_info): Add
810 new fields type_pointer, vis_pointer, and nonvis_pointer.
811 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
812 nonvis_pointer parameters. Adjust all calls.
813 (Symbol_expression::value): Update type, visibility, and nonvis bits
815 * script.cc (Symbol_assignment::sized_finalize): Update type,
816 visibility, and remaining st_other bits for new symbol.
817 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
818 vis_pointer, and nonvis_pointer parameters.
819 * symtab.h (Symbol::set_type): New method.
821 * testsuite/Makefile.am (defsym_test): New test.
822 * testsuite/Makefile.in: Regenerate.
823 * testsuite/defsym_test.c: New file.
824 * testsuite/defsym_test.sh: New file.
826 2014-07-08 Cary Coutant <ccoutant@google.com>
829 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
830 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
831 (Sized_dynobj::base_read_symbols): ...new method.
832 * object.h (Sized_relobj_file::base_read_symbols): New method.
833 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
834 (Sized_relobj_file::base_read_symbols): ...new method.
835 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
836 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
837 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
839 2014-07-04 Alan Modra <amodra@gmail.com>
841 * po/POTFILES.in: Regenerate.
843 2014-07-02 Jing Yu <jingyu@google.com>
845 * aarch64.cc: New file
846 * Makefile.am (TARGETSOURCES): Add aarch64.cc
847 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
848 * Makefile.in: Regenerate.
849 * configure.tgt: Add entries for aarch64*.
850 * configure.ac: Likewise.
851 * configure: Likewise.
853 2014-06-27 Alan Modra <amodra@gmail.com>
855 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
857 2014-06-24 Cary Coutant <ccoutant@google.com>
859 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
861 (Dwo_file::sized_read_unit_index): Likewise.
863 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
866 * Makefile.am (TARGETSOURCES): Add mips.cc
867 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
868 * configure.tgt: Add entries for mips*.
869 * configure.ac: Likewise.
870 * Makefile.in: Regenerate.
871 * configure: Likewise.
873 2014-06-09 Cary Coutant <ccoutant@google.com>
875 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
876 unit_length is within section bounds.
878 2014-06-09 Cary Coutant <ccoutant@google.com>
881 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
884 2014-06-07 Alan Modra <amodra@gmail.com>
886 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
888 2014-06-06 Cary Coutant <ccoutant@google.com>
890 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
891 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
892 (Dwarf_pubnames_table::read_header): Likewise.
893 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
896 2014-06-05 Joel Brobecker <brobecker@adacore.com>
898 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
899 * Makefile.in, configure: Regenerate.
901 2014-06-03 Alan Modra <amodra@gmail.com>
903 * powerpc.cc (addis_12_2): Define.
904 (Stub_table::do_write): Support fusion on ELFv2 stubs.
906 2014-06-03 Alan Modra <amodra@gmail.com>
908 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
911 2014-06-02 Alan Modra <amodra@gmail.com>
913 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
914 Only ignore relocs on ELFv1.
915 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
917 2014-05-30 Cary Coutant <ccoutant@google.com>
919 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
920 * testsuite/Makefile.in: Regenerate.
921 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
923 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
926 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
927 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
929 2014-05-15 Alan Modra <amodra@gmail.com>
931 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
932 Compare FDE contents with DW_CFA_nop rather than 0.
934 2014-05-13 Sriraman Tallam <tmsriram@google.com>
936 * symtab.h (may_need_copy_reloc): Remove check for position independent
938 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
939 position independence before pc absolute may_need_copy_reloc call.
940 Add check for executable output befor pc relative may_need_copy_reloc
946 * powerpc.cc: Add check for no position independence before
947 may_need_copy_reloc calls.
948 * testsuite/pie_copyrelocs_test.cc: New file.
949 * testsuite/pie_copyrelocs_shared_test.cc: New file.
950 * Makefile.am (pie_copyrelocs_test): New test.
951 * Makefile.in: Regenerate.
953 2014-05-08 Martin Liška <mliska@suse.cz>
955 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
957 2014-05-06 Cary Coutant <ccoutant@google.com>
960 * i386.cc (Output_data_got_plt_i386): New class.
961 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
962 parameter. Change all callers.
963 (Output_data_plt_i386::layout_): Remove.
964 (Output_data_plt_i386::got_plt_): Change type.
965 (Target_i386::got_plt_): Change type. Change all references.
966 (Target_i386::got_section): Create instance of new class.
967 (Output_data_got_plt_i386::do_write): New function.
968 * x86_64.cc (Output_data_got_plt_x86_64): New class.
969 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
970 parameter. Change all callers.
971 (Output_data_plt_x86_64::layout_): Remove.
972 (Output_data_plt_x86_64::got_plt_): Change type.
973 (Target_x86_64::got_plt_): Change type. Change all references.
974 (Target_x86_64::got_section): Create instance of new class.
975 (Output_data_got_plt_x86_64::do_write): New function.
976 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
977 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
980 2014-05-05 Cary Coutant <ccoutant@google.com>
982 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
983 if we have pubnames/pubtypes.
985 2014-05-02 Cary Coutant <ccoutant@google.com>
987 * defstd.cc (in_segment): Define __ehdr_start here...
988 * layout.cc (Layout::finalize): ...Instead of here. Set the
989 output segment when known.
990 * resolve.cc (Symbol::override_base_with_special): Remember
991 the original binding.
992 * symtab.cc (Symbol::set_output_segment): New function.
993 (Symbol::set_undefined): New function.
994 * symtab.h (Symbol::is_weak_undefined): Check original undef
996 (Symbol::is_strong_undefined): New function.
997 (Symbol::set_output_segment): New function.
998 (Symbol::set_undefined): New function.
999 * target-reloc.h (is_strong_undefined): Remove.
1000 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1001 Check for hidden undefs.
1002 (relocate_section): Call Symbol::is_strong_undefined.
1004 * testsuite/Makefile.am (ehdr_start_test_1)
1005 (ehdr_start_test_2, ehdr_start_test_3)
1006 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1007 * testsuite/Makefile.in: Regenerate.
1008 * testsuite/ehdr_start_def.cc: New source file.
1009 * testsuite/ehdr_start_test.cc: New source file.
1010 * testsuite/ehdr_start_test.t: New linker script.
1011 * testsuite/ehdr_start_test_4.sh: New shell script.
1013 2014-04-23 Cary Coutant <ccoutant@google.com>
1016 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1018 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1020 * layout.cc (Layout::include_section): Allow a target to decide
1021 whether to include a section.
1022 * target.h (Target::should_include_section): New function.
1023 (Target::do_should_include_section): New function.
1025 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1027 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1029 (Copy_relocs::emit): ... here.
1030 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1031 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1032 (Copy_reloc_entry::entries_): Change from private to protected.
1034 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1036 * icf.cc (get_section_contents): Replace copies of reloc
1037 vectors with const references.
1039 2014-04-02 Cary Coutant <ccoutant@google.com>
1041 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1042 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1043 * configure: Regenerate.
1044 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1045 -fno-use-linker-plugin.
1046 (LINK1, CXXLINK1): Add it to the link command.
1047 * testsuite/Makefile.in: Regenerate.
1049 2014-03-12 Alan Modra <amodra@gmail.com>
1051 * Makefile.in: Regenerate.
1053 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1055 * symtab.h (Symbol::set_nonvis): New function.
1057 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1059 * symtab.cc (Sized_symbol<32>::init_output_data):
1060 Instantiate the template.
1061 (Sized_symbol<64>::init_output_data): Likewise.
1063 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1065 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1066 adjust dynamic symbol value.
1067 * target.h (Target::adjust_dyn_symbol): New function.
1068 (Target::do_adjust_dyn_symbol): New function.
1070 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1072 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1073 Get the value of DYNAMIC_CUSTOM dynamic entry.
1074 * output.h (Output_data_dynamic::add_custom): New function.
1075 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1077 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1078 * target.h (Target::dynamic_tag_custom_value): New function.
1079 (Target::do_dynamic_tag_custom_value): New function.
1081 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1083 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1085 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1086 (Target::do_has_custom_set_dynsym_indexes): New function.
1087 (Target::set_dynsym_indexes): New function.
1088 (Target::do_set_dynsym_indexes): New function.
1090 2014-03-07 Alan Modra <amodra@gmail.com>
1092 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1093 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1094 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1095 (Powerpc_relocate_functions::has_overflow_bitfield,
1096 overflowed): Use the above.
1097 (Target_powerpc::Relocate::relocate): Correct overflow checking
1098 for a number of relocations. Modify overflow test for 16-bit
1099 fields in instructions to signed/unsigned according to whether
1100 the field takes a signed or unsigned value.
1102 2014-03-05 Alan Modra <amodra@gmail.com>
1104 Update copyright years.
1106 2014-03-05 Alan Modra <amodra@gmail.com>
1108 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1109 R_PPC64_ADDR64_LOCAL.
1110 (Target_powerpc::Relocate::relocate): Likewise.
1112 2014-03-03 Alan Modra <amodra@gmail.com>
1114 * dwp.cc (print_version): Update copyright year to current.
1116 2014-02-10 Alan Modra <amodra@gmail.com>
1118 * po/gold.pot: Regenerate.
1120 2014-02-06 Cary Coutant <ccoutant@google.com>
1122 Fix problem where -u is ignored when a weak undef is seen.
1124 * archive.cc (Library_base::should_include_member): Reorder
1125 code to check for -u option if a weak undef has already been seen.
1126 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1127 * testsuite/Makefile.in: Regenerate.
1128 * testsuite/weak_undef_file3.cc: New file.
1129 * testsuite/weak_undef_file4.cc: New file.
1130 * testsuite/weak_undef_test_2.cc: New file.
1132 2014-02-05 Cary Coutant <ccoutant@google.com>
1134 Fix issues with gold undefined symbol diagnostics.
1137 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1139 * target-reloc.h (is_strong_undefined): New function.
1140 (relocate_section): Move undef vtable symbol check from here.
1141 Check for is_strong_undefined.
1143 2014-02-05 Cary Coutant <ccoutant@google.com>
1145 Fix problems with the --dynamic-list option.
1148 * options.cc (General_options::parse_dynamic_list):
1149 Set have_dynamic_list_.
1150 (General_options::General_options): Initialize have_dynamic_list_.
1151 (General_options::finalize): Turn off -Bsymbolic and
1152 -Bsymbolic-functions if --dynamic-list provided.
1153 * options.h (General_options::have_dynamic_list): New function.
1154 (General_options::have_dynamic_list_): New data member.
1155 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1159 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1160 in --dynamic-list, mark it.
1162 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1163 (dynamic_list_2): New test case.
1164 * testsuite/Makefile.in: Regenerate.
1165 * testsuite/dynamic_list_2.cc: New file.
1166 * testsuite/dynamic_list_2.t: New file.
1167 * testsuite/dynamic_list_lib1.cc: New file.
1168 * testsuite/dynamic_list_lib2.cc: New file.
1169 * testsuite/gc_dynamic_list_test.c: New file.
1170 * testsuite/gc_dynamic_list_test.sh: New file.
1171 * testsuite/gc_dynamic_list_test.t: New file.
1173 2014-01-28 Cary Coutant <ccoutant@google.com>
1175 Add .gdb_index version 7 support.
1177 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1178 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1180 (Dwarf_ranges_table::read_ranges_table): Likewise.
1181 (Dwarf_pubnames_table::read_section): Check for GNU-style
1182 sections, and for compressed debug sections.
1183 (Dwarf_pubnames_table::read_header): Compute end address of table.
1184 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1185 for end of list by offset, not by offset == 0.
1186 (Dwarf_info_reader::do_read_string_table): Check for compressed
1188 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1189 Initialize new data members.
1190 (Dwarf_pubnames_table::next_name): return flag_byte.
1191 (Dwarf_pubnames_table::end_of_table_): New data member.
1192 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1193 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1194 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1195 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1196 read skeleton type unit DIEs.
1197 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1198 (Gdb_index::do_write): Write flag_byte.
1199 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1200 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1201 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1202 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1204 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1206 * version.cc (print_version): Update copyright year to 2014.
1208 2013-12-19 Dimitry Andric <dimitry@andric.com>
1210 * stringpool.cc (Stringpool_template::reserve): Add
1211 HAVE_UNORDERED_MAP case.
1212 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1214 2013-12-18 Cary Coutant <ccoutant@google.com>
1216 * configure.ac: Check for <unordered_set> and <unordered_map>.
1217 * config.in: Regenerate.
1218 * configure: Regenerate.
1219 * system.h: Use <unordered_set> and <unordered_map> if available.
1221 2013-12-10 Roland McGrath <mcgrathr@google.com>
1223 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1224 with $(INSTALL_PROGRAM_ENV).
1225 * Makefile.in: Regenerate.
1227 2013-11-22 Cary Coutant <ccoutant@google.com>
1229 * configure.ac: Add check for which library is needed for
1231 * configure: Regenerate.
1233 2013-11-22 Cary Coutant <ccoutant@google.com>
1235 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1237 * testsuite/Makefile.in: Regenerate.
1239 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1241 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1242 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1243 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1244 (Target_x86_64<size>::Scan::local): Likewise.
1245 (Target_x86_64<size>::Scan::global): Likewise.
1246 (Target_x86_64<size>::Relocate::relocate): Likewise.
1247 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1249 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1252 * testsuite/Makefile.am (check_PROGRAMS): Add
1253 exception_x86_64_bnd_test.
1254 (exception_x86_64_bnd_test_SOURCES): New macro.
1255 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1256 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1257 (exception_x86_64_bnd_test_LDADD): Likewise.
1258 (exception_x86_64_bnd_1.o): New rule.
1259 (exception_x86_64_bnd_2.o): Likewise.
1260 * testsuite/Makefile.in: Regenerated.
1262 2013-11-15 Alan Modra <amodra@gmail.com>
1264 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1266 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1267 Only call ppc64_local_entry_offset for 64-bit. Restrict
1268 symval_for_branch lookup to ELFv1.
1269 (Stub_table::add_plt_call_entry): Use unsigned int off.
1270 (Output_data_glink::Address, invalid_address): New.
1271 (Output_data_glink::add_eh_frame): Move out of line. Add
1273 (Output_data_glink::add_global_entry, find_global_entry,
1274 global_entry_address): New functions.
1275 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1276 ge_size): New variables.
1277 (Output_data_glink::set_final_data_size): Add global entry
1279 (Output_data_glink::do_write): Write global entry stubs.
1280 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1281 parameter. Return true for ELFv2. Adjust callers.
1282 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1283 ELFv1. Similarly for ifunc and dynamic relocation processing
1284 specific to ELFv1. Recognize that symbols are defined on
1285 their plt entries for ELFv2.
1286 (Target_powerpc::symval_for_branch): Assert if called for
1288 (Target_powerpc::Relocate::relocate): Use global entry plt
1289 stub for symbol value if such exists on ELFv2.
1290 (Target_powerpc::Relocate::relocate): Don't call
1291 symval_for_branch when ELFv2. Do adjust for local entry
1293 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1295 (Target_powerpc::do_plt_address_for_global): Similarly.
1297 2013-11-14 Cary Coutant <ccoutant@google.com>
1299 Revert patch -- this did not fix the problem, and there is
1302 2013-11-14 Cary Coutant <ccoutant@google.com>
1305 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1306 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1307 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1308 updating fde_offsets_.
1309 (Eh_frame_hdr::lock_): New data member.
1311 2013-11-14 Cary Coutant <ccoutant@google.com>
1313 * dwp.cc (Dwo_file_entry): New type.
1314 (File_list): Use Dwo_file_entry.
1315 (Dwo_file::verify): New function.
1316 (Dwo_file::verify_dwo_list): New function.
1317 (Dwo_file::sized_verify_dwo_list): New function.
1318 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1320 (Dwp_options): New enum type.
1321 (dwp_options): Add --verify-only.
1324 * dwp.h (gold_info): Add declaration.
1326 2013-11-14 Cary Coutant <ccoutant@google.com>
1329 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1330 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1331 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1332 updating fde_offsets_.
1333 (Eh_frame_hdr::lock_): New data member.
1335 2013-11-06 Cary Coutant <ccoutant@google.com>
1338 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1339 before reloc sections.
1341 2013-11-04 Alan Modra <amodra@gmail.com>
1343 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1344 (Symbol::needs_dynamic_reloc): Test new flag.
1345 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1346 (Target_powerpc::Scan::get_reference_flags): Add target param.
1347 Return FUNC_DESC_ABI for 64-bit ELFv1.
1348 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1350 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1351 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1353 2013-10-31 Cary Coutant <ccoutant@google.com>
1355 Restore support for dwp v2 DWARF package file format.
1357 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1358 tu_length parameter. Adjust all callers.
1359 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1360 * dwp.cc: Include dwarf.h.
1361 (Section_bounds): New struct type.
1362 (Unit_set): New struct type.
1363 (Dwo_file::Dwo_file): Initialize new data member.
1364 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1365 Combine and rename to...
1366 (Dwo_file::read_unit_index): ...this.
1367 (Dwo_file::sized_read_compunit_index)
1368 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1369 (Dwo_file::sized_read_unit_index): ...this.
1370 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1371 parameters; add section_id parameter.
1372 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1373 (Dwo_file::add_unit_set): ...this.
1374 (Dwo_file::shndx_map_): Remove.
1375 (Dwo_file::sect_offsets_): New data member.
1376 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1377 (Dwp_output_file::add_section): Rename to...
1378 (Dwp_output_file::add_contribution): ...this.
1379 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1380 (Dwp_output_file::add_tu_set): Likewise.
1381 (Dwp_output_file::Contribution): New type.
1382 (Dwp_output_file::Section::contributions): New data member.
1383 (Dwp_output_file::Cu_or_tu_set): Remove.
1384 (Dwp_output_file::Section::Section): New ctor.
1385 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1386 (Dwp_output_file::Dwp_index::Section_table): New type.
1387 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1388 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1390 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1391 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1392 (Dwp_output_file::Dwp_index::section_table): New member function.
1393 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1394 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1395 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1396 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1397 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1398 (Dwp_output_file::Dwp_index::section_table_): New data member.
1399 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1400 (Dwp_output_file::add_output_section): New member function.
1401 (Dwp_output_file::write_new_section): New member function.
1402 (Dwp_output_file::write_contributions): New member function.
1403 (Dwp_output_file::section_id_map_): New data member.
1404 (class Dwo_id_info_reader): Remove.
1405 (class Unit_reader): New class.
1406 (get_dwarf_section_name): New function.
1407 (Dwo_file::read_executable): Adjust initializations of class data.
1408 (Dwo_file::read): Add support for v2 package file format.
1409 (Dwo_file::read_unit_index): Likewise.
1410 (Dwo_file::sized_read_unit_index): Likewise.
1411 (Dwo_file::copy_section): Likewise.
1412 (Dwo_file::add_unit_set): Likewise.
1413 (Dwp_output_file::add_output_section): Likewise.
1414 (Dwp_output_file::add_contribution): Likewise.
1415 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1417 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1419 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1421 (Dwp_output_file::initialize): Remove unused function.
1422 (Dwp_output_file::finalize): Add support for v2 package file format.
1423 (Dwp_output_file::write_index): Likewise.
1424 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1427 2013-10-31 Cary Coutant <ccoutant@google.com>
1429 * configure.ac: Fix check for -fmerge-constants.
1430 * configure.ac: Regenerate.
1432 2013-10-30 Roland McGrath <mcgrathr@google.com>
1434 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1435 Correct 9-byte nop sequence to match what the assembler generates.
1437 2013-10-30 Alan Modra <amodra@gmail.com>
1439 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1440 ppc64_local_entry_offset, ppc64_local_entry_offset,
1441 do_read_symbols): New functions.
1442 (Powerpc_relobj::e_flags_, st_other_): New vars.
1443 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1444 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1445 (Powerpc_relobj::e_flags_): New var.
1446 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1447 and adjust for ELFv2.
1448 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1449 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1450 (Powerpc_dynobj::do_find_special_sections): Likewise.
1451 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1452 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1453 to ELFv2 local entry.
1454 (Target_powerpc::do_relax): No thread safe barriers needed for
1456 (Output_data_plt_powerpc::initial_plt_entry_size_,
1457 plt_entry_size): Delete. Replace all uses with
1458 first_plt_entry_offset() and plt_entry_size().
1459 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1460 reserved_size parm. Update callers.
1461 (Output_data_plt_powerpc::entry_count): Update.
1462 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1463 and use Target_powerpc::first_plt_entry_offset().
1464 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1465 rename to plt_entry_size.
1466 (Output_data_plt_powerpc::add_ifunc_entry,
1467 add_local_ifunc_entry): Adjust reloc for ELFv2.
1468 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1469 (glink_eh_frame_fde_64v2): New.
1470 (Stub_table::plt_call_size): Support ELFv2 sizing.
1471 (Output_data_glink::add_eh_frame): Use the new FDE.
1472 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1473 (Stub_table::do_write): Write ELFv2 stubs and glink.
1474 (Target_powerpc::Relocate::relocate): Replaces nop after call
1475 with ld 2,24(1) and adjust local offset destination for ELFv2.
1477 2013-10-30 Alan Modra <amodra@gmail.com>
1479 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1480 (Target_powerpc::Scan::global, local): Likewise.
1481 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1482 on all ppc64 @h and @ha relocs.
1484 2013-10-14 Alan Modra <amodra@gmail.com>
1486 * output.h (Output_data_got::add_constant): Tidy.
1487 (Output_data_got::add_constant_pair): New function.
1488 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1489 methods used so as to first call reserve_ent().
1491 2013-10-11 Roland McGrath <mcgrathr@google.com>
1493 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1494 add_got_entry and add_got_entry_pair.
1496 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1497 (HAVE_PUBNAMES): Likewise.
1498 * configure: Regenerate.
1500 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1501 * testsuite/Makefile.in: Regenerate.
1503 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1504 Remove const from declaration.
1505 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1506 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1507 * output.h (Output_file_header): Remove const from member target_
1508 and corresponding constructor argument.
1509 * output.cc (Output_file_header::Output_file_header): Update prototype.
1510 (Output_file_header::do_sized_write): Use this->target_ in place
1511 of parameters()->target().
1513 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1515 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1516 * configure: Regenerate.
1517 * Makefile.in: Regenerate.
1518 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1519 * testsuite/merge_string_literals_2.c: Likewise.
1520 * testsuite/Makefile.am
1521 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1522 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1523 literal -fmerge-constants.
1524 * testsuite/Makefile.in: Regenerate.
1526 * i386.cc (Target_i386): Remove unused member dynbss_.
1527 * arm.cc (Target_arm): Likewise.
1528 * powerpc.cc (Target_powerpc): Likewise.
1529 * sparc.cc (Target_sparc): Likewise.
1530 * tilegx.cc (Target_tilegx): Likewise.
1531 * x86_64.cc (Target_x86_64): Likewise.
1532 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1533 type_signature_, type_offset_.
1534 * plugin.h (Plugin_hook): Remove unused member layout_.
1535 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1537 (Read_member): Remove unused members input_objects_, symtab_,
1539 (Check_library): Remove unused member symtab_.
1540 * archive.h (Lib_group): Remove unused member lib_.
1541 * archive.cc (Lib_group::Lib_group): Update initializer.
1542 * incremental.h (Incremental_binary): Remove unused member target_.
1543 (Incremental_script_entry): Removed unused member script_.
1544 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1545 * icf.h (Icf): Remove unused member num_tracked_relocs.
1547 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1548 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1550 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1552 * archive.h: Use struct rather than class for forward declaration
1553 of Read_symbols_data.
1555 2013-10-07 Cary Coutant <ccoutant@google.com>
1558 * testsuite/Makefile.am (icf_test): Fix dependencies.
1559 (icf_safe_test): Likewise.
1560 (icf_safe_so_test): Likewise.
1561 (large_symbol_alignment): Add empty _LDADD rule.
1562 * testsuite/Makefile.in: Regenerate.
1564 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1567 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1568 relocation for R_X86_64_32 on x32.
1570 2013-08-27 Roland McGrath <mcgrathr@google.com>
1572 * output.cc (Output_segment::set_section_addresses): Take new
1573 Target* argument. If target->isolate_execinstr() and the segment
1574 is executable and starts at a target->abi_pagesize() boundary,
1575 pad its end out to a target->abi_pagesize() boundary with code fill.
1576 * output.h (Output_segment::set_section_addresses): Update decl.
1577 * layout.h (Layout::check_output_data_for_reset_values): Take new
1578 argument RELAX_OUTPUTS.
1579 (Layout): New member relax_output_list_.
1580 (Layout::add_relax_output): New method.
1581 * layout.cc (Layout::Layout): Update constructor.
1582 (Layout::reset_relax_output): New method.
1583 (Layout::clean_up_after_relaxation): Call it.
1584 (Layout::prepare_for_relaxation): Update caller.
1585 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1586 Call reset_relax_output before re-processing segments for
1587 isolate_execinstr case.
1588 (Layout::write_data): Handle relax_output_list_.
1589 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1590 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1592 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1595 * object.h: Fix typos.
1597 2013-08-16 Roland McGrath <mcgrathr@google.com>
1599 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1600 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1602 2013-08-07 Cary Coutant <ccoutant@google.com>
1604 Revert support for v2 DWP files:
1606 2013-03-01 Cary Coutant <ccoutant@google.com>
1608 Add dwp support for v2 DWARF package file format.
1609 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1610 tu_length parameter. Adjust all callers.
1611 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1612 * dwp.cc: Include dwarf.h.
1613 (Section_bounds): New struct type.
1614 (Unit_set): New struct type.
1615 (Dwo_file::Dwo_file): Initialize new data member.
1616 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1617 Combine and rename to...
1618 (Dwo_file::read_unit_index): ...this.
1619 (Dwo_file::sized_read_compunit_index)
1620 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1621 (Dwo_file::sized_read_unit_index): ...this.
1622 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1623 parameters; add section_id parameter.
1624 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1625 (Dwo_file::add_unit_set): ...this.
1626 (Dwo_file::shndx_map_): Remove.
1627 (Dwo_file::sect_offsets_): New data member.
1628 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1629 (Dwp_output_file::add_section): Rename to...
1630 (Dwp_output_file::add_contribution): ...this.
1631 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1632 (Dwp_output_file::add_tu_set): Likewise.
1633 (Dwp_output_file::Contribution): New type.
1634 (Dwp_output_file::Section::contributions): New data member.
1635 (Dwp_output_file::Cu_or_tu_set): Remove.
1636 (Dwp_output_file::Section::Section): New ctor.
1637 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1638 (Dwp_output_file::Dwp_index::Section_table): New type.
1639 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1640 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1642 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1643 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1644 (Dwp_output_file::Dwp_index::section_table): New member function.
1645 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1646 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1647 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1648 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1649 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1650 (Dwp_output_file::Dwp_index::section_table_): New data member.
1651 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1652 (Dwp_output_file::add_output_section): New member function.
1653 (Dwp_output_file::write_new_section): New member function.
1654 (Dwp_output_file::write_contributions): New member function.
1655 (Dwp_output_file::section_id_map_): New data member.
1656 (class Dwo_id_info_reader): Remove.
1657 (class Unit_reader): New class.
1658 (get_dwarf_section_name): New function.
1659 (Dwo_file::read_executable): Adjust initializations of class data.
1660 (Dwo_file::read): Add support for v2 package file format.
1661 (Dwo_file::read_unit_index): Likewise.
1662 (Dwo_file::sized_read_unit_index): Likewise.
1663 (Dwo_file::copy_section): Likewise.
1664 (Dwo_file::add_unit_set): Likewise.
1665 (Dwp_output_file::add_output_section): Likewise.
1666 (Dwp_output_file::add_contribution): Likewise.
1667 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1669 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1671 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1673 (Dwp_output_file::initialize): Remove unused function.
1674 (Dwp_output_file::finalize): Add support for v2 package file format.
1675 (Dwp_output_file::write_index): Likewise.
1676 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1679 2013-07-31 Cary Coutant <ccoutant@google.com>
1681 * object.cc (Sized_relobj::do_output_section_address): New function.
1682 (Sized_relobj): Instantiate explicitly.
1683 * object.h (Object::output_section_address): New function.
1684 (Object::do_output_section_address): New function.
1685 (Sized_relobj::do_output_section_address): New function.
1686 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1688 2013-07-30 Cary Coutant <ccoutant@google.com>
1689 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1691 * parameters.cc (Parameters::entry): Return target-specific entry
1693 * target.h (Target::entry_symbol_name): New function.
1694 (Target_info::entry_symbol_name): New data member.
1696 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1697 * i386.cc (Target_i386::i386_info): Likewise.
1698 (Target_i386_nacl::i386_nacl_info): Likewise.
1699 * sparc.cc (Target_sparc::sparc_info): Likewise.
1700 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1701 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1702 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1703 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1705 2013-07-22 Sterling Augustine <saugustine@google.com>
1707 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1708 Convert parameter shndx to local variable. Add parameters symtab
1709 and symtab_size. Scan over section names. Find relocation
1710 section corresponding to current section. Create and initialize
1711 reloc_mapper_ and reloc_type_.
1712 (Dwarf_pubnames_table::read_header): Add assertion. Change
1713 unit_length to off_t. Initialize member unit_length_. Fill in field
1715 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1716 Initialize new fields unit_length_ and cu_offset_.
1717 (Dwarf_pubnames_table::read_section): Update prototype.
1718 (Dwarf_pubnames_table::cu_offset): New member function.
1719 (Dwarf_pubnames_table::subsection_size): Likewise.
1720 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1722 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1723 member functions public.
1724 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1725 Update comment. Rework logic. Move repeated parts to...
1726 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1727 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1728 pubtypes_table_, and stmt_list_offset.
1729 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1730 Gdb_index::find_pubtype_offset,
1731 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1732 (Gdb_index::pubnames_read): Update prototype and rework logic.
1733 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1735 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1736 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1737 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1738 Gdb_index::map_pubtable_to_dies):
1740 (Gdb_index::pubnames_read): Update declaration.
1741 (Gdb_index::Pubname_offset_map): New type.
1742 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1743 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1744 Gdb_index::stmt_list_offset): Declare.
1745 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1746 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1747 Gdb_index::pubtypes_offset_): Remove.
1749 2013-07-19 Roland McGrath <mcgrathr@google.com>
1751 * options.h (General_options): Add -Trodata-segment option.
1752 * parameters.cc (Parameters::check_rodata_segment): New function.
1753 (Parameters::set_target_once): Call it.
1754 * parameters.h (Parameters): Declare it (private member function).
1755 * layout.cc (load_seg_unusable_for_headers): New function, broken
1756 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1757 then validate rodata segment rather than text segment.
1758 (relaxation_loop_body): Call that.
1759 (is_text_segment): New function. Don't admit a non-executable
1760 segment if TARGET->isolate_execinstr().
1761 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1763 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1766 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1767 * nacl.h (Sniff_file::View::View): Request aligned view.
1769 2013-07-11 Cary Coutant <ccoutant@google.com>
1771 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1772 correct BRLT entry size.
1774 2013-07-03 Alan Modra <amodra@gmail.com>
1776 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1779 2013-07-01 Cary Coutant <ccoutant@google.com>
1781 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1783 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1784 (Dwarf_ranges_table::lookup_reloc): New function.
1785 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1787 (Dwarf_ranges_table::lookup_reloc): New function.
1788 (Dwarf_ranges_table::reloc_type_): New data member.
1790 2013-06-27 Jing Yu <jingyu@google.com>
1793 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1795 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1796 (Target_powerpc::do_relax): Call the above.
1798 2013-06-27 Cary Coutant <ccoutant@google.com>
1800 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1801 on garbage collected .opd section.
1803 2013-06-27 Alan Modra <amodra@gmail.com>
1805 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1807 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1808 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1810 2013-06-14 Cary Coutant <ccoutant@google.com>
1812 * resolve.cc (Symbol::override_base): Don't override st_type
1813 from plugin placeholder symbols.
1814 (Symbol_table::resolve): Likewise.
1815 (Symbol_table::should_override): Don't complain about TLS mismatch
1816 if the TO symbol is a plugin placeholder.
1817 * testsuite/Makefile.am (plugin_test_tls): New test.
1818 * testsuite/Makefile.in: Regenerate.
1819 * testsuite/plugin_test_tls.sh: New test script.
1820 * testsuite/two_file_test_2_tls.cc: New test source.
1821 * testsuite/two_file_test_tls.cc: New test source.
1823 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1825 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1826 the maximum segment alignment is larger than the page size.
1827 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1828 correctly aligns the symbols with large alignemnt.
1829 * testsuite/Makefile.in: Regenerate.
1830 * testsuite/large_symbol_alignment.cc: New file.
1832 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1833 Sriraman Tallam <tmsriram@google.com>
1835 * options.h (sort_section): New option.
1836 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1837 Rename from Input_section_sort_section_name_special_ordering_compare.
1838 (Input_section_sort_section_name_compare): New struct.
1839 * output.cc (Output_section::Input_section_sort_section_name_compare::
1840 operator()): New function.
1841 (Output_section::sort_attached_input_sections): Use new sort function
1842 for .text if --sort-section=name is specified.
1843 * layout.cc (Layout::make_output_section):
1844 Add sorting by name when --sort-section=name is specified.
1845 * testsuite/Makefile.am (text_section_grouping): Test option
1846 --sort-section=name.
1847 * testsuite/Makefile.in: Regenerate.
1848 * testsuite/section_sorting_name.cc: New file.
1849 * testsuite/section_sorting_name.sh: New file.
1851 2013-05-21 Cary Coutant <ccoutant@google.com>
1853 * symtab.h (Symbol::is_cxx_vtable): New function.
1854 * target-reloc.h (relocate_section): Check for vtable symbol.
1855 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1856 * testsuite/Makefile.in: Regenerate.
1857 * testsuite/missing_key_func.cc: New test source.
1858 * testsuite/missing_key_func.sh: New test script.
1860 2013-05-21 Cary Coutant <ccoutant@google.com>
1862 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1863 type of enclosing symbol.
1864 (Relocate_info::location): Check symbol type when describing symbol.
1865 * object.h (Symbol_location_info): Remove unused line_number;
1866 add enclosing_symbol_type.
1867 * testsuite/debug_msg.sh: Adjust expected output.
1869 2013-05-13 Cary Coutant <ccoutant@google.com>
1871 * configure.ac: Export DEFAULT_TARGET.
1872 * configure: Regenerate.
1873 * Makefile.in: Regenerate.
1874 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1875 * testsuite/Makefile.in: Regenerate.
1876 * testsuite/debug_msg.sh: Delete duplicate tests.
1877 Don't check undef_int error message match for powerpc where the
1878 source file and line number aren't available.
1880 2013-05-10 Roland McGrath <mcgrathr@google.com>
1882 * options.h (General_options): Add --rosegment-gap option.
1883 * options.cc (finalize): --rosegment-gap implies --rosegment.
1884 * layout.cc (set_segment_offsets): Let user option override
1885 target->rosegment_gap().
1887 2013-05-10 Roland McGrath <mcgrathr@google.com>
1889 * options.h (General_options): Remove leading space from help
1890 messages for -nostdlib and --rosegment.
1892 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1895 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1897 2013-05-03 Alan Modra <amodra@gmail.com>
1899 * merge.cc (Output_merge_string::do_add_input_section): Correct
1900 scan for number of strings. Rename vars to avoid shadowing.
1901 Include missing terminator in input_size_.
1903 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1905 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1906 Restore empty string handling.
1908 2013-05-01 Cary Coutant <ccoutant@google.com>
1910 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1911 uninitialized warning.
1913 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1915 * output.cc (Output_section::add_merge_input_section): Allow
1916 to merge sections if the alignment is more than character size.
1917 * merge.h (Output_merge_string::Output_merge_string): Remove
1919 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1920 only not-null strings. Check the alignment of strings.
1922 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1923 alignment as the argument.
1924 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1925 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1926 Align non-zero length strings according to the addralign_.
1927 (Stringpool_template<Stringpool_char>::set_string_offsets):
1928 Updating offsets according to the given alignment.
1929 * testsuite/Makefile.am (text_section_grouping): Test if string
1930 literals are getting merged.
1931 * testsuite/Makefile.in: Regenerate.
1932 * testsuite/merge_string_literals_1.c: New file.
1933 * testsuite/merge_string_literals_2.c: Ditto.
1934 * testsuite/merge_string_literals.sh: Ditto.
1936 2013-04-26 Ian Lance Taylor <iant@google.com>
1938 * target-reloc.h (relocate_section): If the reloc offset is out of
1939 range, pass VIEW as NULL to relocate.relocate.
1940 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1941 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1942 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1943 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1944 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1945 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1947 2013-04-26 Geoff Pike <gpike@chromium.org>
1949 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1950 * layout.cc (Hash_task): New class.
1951 (Layout::queue_build_id_tasks): New function.
1952 (Layout::write_build_id): Handle single-thread portion of build ID
1953 computation. (In some cases, all of it is single-threaded.) Replace
1954 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1955 functionality in fewer lines of code.
1956 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1957 * options.h (General_options): make "--build-id" default to tree
1958 rather than sha1. Add two new options related to --build-id=tree:
1959 --build-id-chunk-size-for-treehash and
1960 --build-id-min-file-size-for-treehash.
1961 * Makefile.am: add testing of --build-id=tree and related new options
1962 (these tests will be invoked by "make check").
1963 * Makefile.in: Regenerate.
1965 2013-04-25 Alan Modra <amodra@gmail.com>
1967 * configure.tgt: Add powerpcle and powerpc64le.
1969 2013-04-22 Alan Modra <amodra@gmail.com>
1972 * layout.cc (Layout::segment_precedes): Allow more than one
1973 segment with the same type and flags.
1975 2013-04-15 Cary Coutant <ccoutant@google.com>
1977 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1978 allocate space in file for BSS sections.
1980 2013-04-15 Cary Coutant <ccoutant@google.com>
1982 * script-sections.cc (Orphan_output_section): Reset address
1983 to zero after each orphaned section for relocatable links.
1985 2013-04-15 Cary Coutant <ccoutant@google.com>
1987 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1988 section starting address for relocatable link.
1989 * testsuite/Makefile.am (script_test_11): New test.
1990 * testsuite/Makefile.in: Regenerate.
1991 * testsuite/script_test_11.c: New source file.
1992 * testsuite/script_test_11.t: New linker script.
1994 2013-04-13 Alan Modra <amodra@gmail.com>
1996 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1997 owner when sections are not adjacent and exceed group size.
1998 (Target_powerpc::group_sections): Handle corner case.
1999 (Target_powerpc::Branch_info::make_stub): Handle case where
2000 stub table doesn't exist due to branches in non-exec sections.
2001 (Target_powerpc::Relocate::relocate): Likewise.
2003 2013-04-11 Alan Modra <amodra@gmail.com>
2006 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2007 .branch_lt to match bfd ld. Adjust comments throughout file.
2009 2013-04-04 Ian Lance Taylor <iant@google.com>
2012 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2013 sections before checking whether they are included in the link.
2015 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2017 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2018 object before calling the plugin claim_file handler. Pass the elf
2019 object of the archive to the plugin. Delete the elf object if the
2020 plugin claims the file.
2022 2013-03-21 Alan Modra <amodra@gmail.com>
2024 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2025 segment when omagic.
2027 2013-03-21 Alan Modra <amodra@gmail.com>
2029 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2031 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2032 uninitialized" warning.
2034 2013-03-20 Alan Modra <amodra@gmail.com>
2036 * symtab.h (Symbol::clear_version): New function.
2037 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2038 is_needed by weak references. Clear version for symbols defined
2039 in as-needed objects that are not needed.
2041 2013-03-15 Alan Modra <amodra@gmail.com>
2043 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2044 static and public. Add report_err param. Return false for data refs.
2045 (Target_powerpc::rela_dyn_section): New overloaded function.
2046 (Target_powerpc::plt_, iplt_): Elucidate.
2047 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2048 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2049 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2050 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2051 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2052 push_branch and make_plt_entry for ifunc syms when
2053 reloc_needs_plt_for_ifunc.
2054 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2055 for ifunc unless reloc_needs_plt_for_ifunc.
2057 2013-03-15 Alan Modra <amodra@gmail.com>
2059 * gc.h (gc_process_relocs): Don't look through function descriptors.
2060 * icf.cc (get_section_contents): Do so here instead.
2062 2013-03-13 Alan Modra <amodra@gmail.com>
2064 * powerpc.cc (is_branch_reloc): Forward declare.
2065 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2066 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2067 false for 64-bit, true for 32-bit non-branch relocs.
2068 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2069 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2071 (icf_safe_test): Generate linker map file as well as nm output.
2072 (icf_safe_so_test): Likewise.
2073 * testsuite/Makefile.in: Regenerate.
2074 * testsuite/icf_test.sh: Parse linker map file to determine
2076 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2077 * testsuite/icf_safe_so_test.sh: Likewise.
2078 (X86_32_or_ARM_specific_safe_fold): Merge into..
2079 (arch_specific_safe_fold): ..this.
2080 (X86_64_specific_safe_fold): Delete unused function.
2082 2013-03-12 Alan Modra <amodra@gmail.com>
2084 * gc.h (gc_process_relocs): Look through function descriptors
2085 to determine shndx, symvalue and addend used by ICF. Tidy
2086 variable duplication.
2088 2013-03-11 Alan Modra <amodra@gmail.com>
2090 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2091 * layout.cc (Layout_task_runner::run): ..to here.
2092 * symtab.h (struct Symbol_location): Extract from..
2093 (class Symbol_table): ..here.
2094 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2095 * target.h (class Target): Add function_location and
2096 do_function_location functions.
2097 (class Sized_target): Add do_function_location.
2098 * object.h (class Sized_relobj_file): Move find_shdr..
2099 (class Object): ..to here.
2100 * object.cc: Likewise. Update to suit. Instantiate.
2101 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2102 * powerpc.cc (class Powerpc_dynobj): New.
2103 (Target_powerpc::do_function_location): New function.
2104 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2105 (Powerpc_dynobj::do_read_symbols): New function.
2106 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2108 2013-03-08 Ian Lance Taylor <iant@google.com>
2110 * options.cc (General_options::string_to_object_format): Accept
2113 2013-03-08 Alan Modra <amodra@gmail.com>
2115 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2116 pointer to Post_fde.
2117 (struct Post_fde): Move definition to here..
2118 * ehframe.cc (struct Post_fde): ..from here.
2119 (Cie::write): Don't alloc Post_fde.
2120 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2122 2013-03-07 Alan Modra <amodra@gmail.com>
2124 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2125 relocation referencing .LC0.
2126 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2128 2013-03-07 Alan Modra <amodra@gmail.com>
2130 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2131 always_inline. Add assembly for powerpc to avoid GOT.
2133 2013-03-07 Alan Modra <amodra@gmail.com>
2135 * testsuite/script_test_10.sh: Don't test .bss section
2138 2013-03-06 Alan Modra <amodra@gmail.com>
2140 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2141 (Target_powerpc::symval_for_branch): Add symtab param. Update
2142 all callers. Handle folded sections.
2143 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2145 (Global_symbol_visitor_opd::operator()): Likewise.
2147 2013-03-04 Alan Modra <amodra@gmail.com>
2149 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2150 * testsuite/Makefile.in: Regenerate.
2152 2013-03-01 Cary Coutant <ccoutant@google.com>
2154 Add dwp support for v2 DWARF package file format.
2155 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2156 tu_length parameter. Adjust all callers.
2157 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2158 * dwp.cc: Include dwarf.h.
2159 (Section_bounds): New struct type.
2160 (Unit_set): New struct type.
2161 (Dwo_file::Dwo_file): Initialize new data member.
2162 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2163 Combine and rename to...
2164 (Dwo_file::read_unit_index): ...this.
2165 (Dwo_file::sized_read_compunit_index)
2166 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2167 (Dwo_file::sized_read_unit_index): ...this.
2168 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2169 parameters; add section_id parameter.
2170 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2171 (Dwo_file::add_unit_set): ...this.
2172 (Dwo_file::shndx_map_): Remove.
2173 (Dwo_file::sect_offsets_): New data member.
2174 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2175 (Dwp_output_file::add_section): Rename to...
2176 (Dwp_output_file::add_contribution): ...this.
2177 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2178 (Dwp_output_file::add_tu_set): Likewise.
2179 (Dwp_output_file::Contribution): New type.
2180 (Dwp_output_file::Section::contributions): New data member.
2181 (Dwp_output_file::Cu_or_tu_set): Remove.
2182 (Dwp_output_file::Section::Section): New ctor.
2183 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2184 (Dwp_output_file::Dwp_index::Section_table): New type.
2185 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2186 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2188 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2189 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2190 (Dwp_output_file::Dwp_index::section_table): New member function.
2191 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2192 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2193 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2194 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2195 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2196 (Dwp_output_file::Dwp_index::section_table_): New data member.
2197 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2198 (Dwp_output_file::add_output_section): New member function.
2199 (Dwp_output_file::write_new_section): New member function.
2200 (Dwp_output_file::write_contributions): New member function.
2201 (Dwp_output_file::section_id_map_): New data member.
2202 (class Dwo_id_info_reader): Remove.
2203 (class Unit_reader): New class.
2204 (get_dwarf_section_name): New function.
2205 (Dwo_file::read_executable): Adjust initializations of class data.
2206 (Dwo_file::read): Add support for v2 package file format.
2207 (Dwo_file::read_unit_index): Likewise.
2208 (Dwo_file::sized_read_unit_index): Likewise.
2209 (Dwo_file::copy_section): Likewise.
2210 (Dwo_file::add_unit_set): Likewise.
2211 (Dwp_output_file::add_output_section): Likewise.
2212 (Dwp_output_file::add_contribution): Likewise.
2213 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2215 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2217 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2219 (Dwp_output_file::initialize): Remove unused function.
2220 (Dwp_output_file::finalize): Add support for v2 package file format.
2221 (Dwp_output_file::write_index): Likewise.
2222 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2225 2013-03-01 Cary Coutant <ccoutant@google.com>
2227 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2228 function into class definition in header file.
2229 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2230 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2232 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2234 2013-02-28 Alan Modra <amodra@gmail.com>
2236 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2237 * target.cc (Target::do_plt_fde_location): New function.
2238 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2239 accessor function, and constructor param.
2240 (struct Post_fde, Post_fdes): Declare.
2241 (Cie::write): Add post_fdes param.
2242 * ehframe.cc (Fde::write): Use plt_fde_location.
2243 (struct Post_fde): Define.
2244 (Cie::write): Stash FDEs added post merge mapping.
2245 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2246 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2247 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2249 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2250 (Target_powerpc::has_glink): New function.
2251 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2252 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2253 glink_eh_frame_fde_32, default_fde): New data.
2254 (Stub_table::eh_frame_added_): New var.
2255 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2257 (Stub_table::add_eh_frame): New function.
2258 (Output_data_glink::add_eh_frame): New function.
2259 (Target_powerpc::make_glink_section): Call add_eh_frame.
2261 2013-02-15 Ian Lance Taylor <iant@google.com>
2263 * options.h (DEFINE_uint64_alias): Define.
2264 (class General_options): Add -Ttext-segment as an alias for
2267 2013-02-15 Alan Modra <amodra@gmail.com>
2269 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2270 (Stub_table::do_write): ..here, two places.
2271 (Stub_table::plt_call_size): Use it here too.
2273 2013-02-11 Ian Lance Taylor <iant@google.com>
2275 * descriptors.cc (Descriptors::close_all): New function.
2276 * descriptors.h (class Descriptors): Declare close_all.
2277 (close_all_descriptors): New inline function.
2278 * plugin.cc: Include "descriptors.h".
2279 (Plugin_manager::cleanup): Call close_all_descriptors.
2281 2013-02-06 Alan Modra <amodra@gmail.com>
2283 * README: Update coding style link.
2285 2013-01-28 Cary Coutant <ccoutant@google.com>
2287 * dwp.cc (File_list): New typedef.
2288 (Dwo_name_info_reader): New class.
2289 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2290 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2291 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2292 (Dwo_file::read_executable): New function.
2293 (Dwo_file::read): Move common setup code to ...
2294 (Dwo_file::make_object): ... here.
2295 (dwp_options): Add --exec/-e.
2299 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2301 * layout.cc (Layout::layout): Check for option text_reorder.
2302 (Layout::make_output_section): Ditto.
2303 * options.h (text_reorder): New option.
2304 * output.cc (Input_section_sort_compare): Remove special ordering
2307 Input_section_sort_section_name_special_ordering_compare::
2308 operator()): New function.
2309 (Output_section::sort_attached_input_sections): Use new sort function
2311 * output.h (Input_section_sort_section_name_special_ordering_compare):
2313 * testsuite/Makefile.am (text_section_grouping): Test option
2315 * testsuite/Makefile.in: Regenerate.
2316 * testsuite/text_section_grouping.sh: Check order of functions without
2317 default text reordering.
2319 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2321 * options.h (General_options): Change default to true for new_dtags.
2323 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2325 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2326 when enable_new_dtags is false. Only add DT_RUNPATH when
2327 enable_new_dtags is true.
2329 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2331 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2332 used in declaration and definition consistent.
2333 (Target_powerpc::symval_for_branch): Ditto.
2335 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2337 * testsuite/plugin_final_layout.cc: Fix comment.
2339 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2341 * layout.cc (Layout::layout): Do not do default sorting for
2342 text sections when section ordering is specified.
2343 (make_output_section): Ditto.
2344 * testsuite/plugin_final_layout.cc: Name the function sections
2345 to catch reordering issues.
2347 2013-01-15 Alan Modra <amodra@gmail.com>
2349 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2352 2013-01-15 Alan Modra <amodra@gmail.com>
2354 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2355 * testsuite/Makefile.in: Regenerate.
2357 2013-01-14 Alan Modra <amodra@gmail.com>
2359 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2360 * testsuite/Makefile.in: Regenerate.
2362 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2365 Fix mingw gold build with plugins enabled
2366 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2367 * configure.ac: Export DLOPEN_LIBS and add headers check.
2368 * plugin.cc: Handle non-dlfcn case.
2369 * Makefile.in: Regenerate.
2370 * config.in: Regenerate.
2371 * configure: Regenerate.
2372 * testsuite/Makefile.in: Regenerate.
2374 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2376 * output.h (sort_attached_input_sections): Change to be public.
2377 * script-sections.cc
2378 (Output_section_definition::set_section_addresses): Sort
2379 attached input sections according to section order before linker
2380 script assigns section addresses.
2381 (Orphan_output_section::set_section_addresses): Sort
2382 attached input sections according to section order before linker
2383 script assigns section addresses.
2384 * Makefile.am (final_layout.sh): Use a simple linker script to
2385 check if section ordering still works.
2386 * Makefile.in: Regenerate.
2388 2013-01-09 Ben Cheng <bccheng@google.com>
2390 * arm.cc (Target_arm::attributes_accept_div): New function.
2391 (Target_arm::attributes_forbid_div): New function.
2392 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2393 attribute using the same new functions as what bfd/elf32_arm.c
2396 2013-01-07 Cary Coutant <ccoutant@google.com>
2399 * output.cc (Output_section::add_input_section): For incremental
2400 updates, don't track input sections that are allocated from patch
2403 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2404 Ian Lance Taylor <iant@google.com>
2407 * configure.ac (--enable-ld): Removed.
2408 (install_as_default): Set to yes only for --enable-gold=default
2410 * configure: Regenerated.
2412 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2414 * options.h (General_options): Add -fuse-ld= for GCC linker
2415 option compatibility.
2417 2013-01-04 Cary Coutant <ccoutant@google.com>
2419 * configure.ac: Fix typo restoring CXXFLAGS.
2420 * configure: Regenerate.
2422 2013-01-04 Cary Coutant <ccoutant@google.com>
2424 * testsuite/Makefile.am (CXXLINK_S): New macro.
2425 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2426 * testsuite/Makefile.in: Regenerate.
2428 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2430 * version.cc (print_version): Update copyright year to 2013.
2432 2012-12-20 Ian Lance Taylor <iant@google.com>
2434 * layout.cc (Layout::special_ordering_of_input_section): New
2436 (Layout::layout): If input section requires special ordering, must
2437 sort input sections.
2438 (Layout::make_output_section): May sort .text input sections.
2439 (Layout::is_section_name_prefix_grouped): Remove.
2440 * layout.h (class Layout): Declare
2441 special_ordering_of_input_section. Don't declare
2442 is_section_name_prefix_grouped.
2443 * output.cc (Output_section::add_input_section): Revert last
2445 (Output_section::Input_section_sort::match_file_name): Don't crash
2446 if called on output section data.
2447 (Output_section::Input_section_sort_compare): Sort based on
2449 (Output_section::Input_section_sort_section_order_index_compare):
2451 (Output_section::sort_attached_input_sections): Likewise.
2453 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2455 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2456 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2457 * output.cc (Output_section::add_input_section): Check if section
2458 name contains special prefix. Keep input sections to sort such
2460 (Output_section::Input_section_sort_section_order_index_compare
2461 ::operator()): Group sections according to prefixes.
2462 (Output_section::sort_attached_input_sections): Add condition to
2463 Input_section_entry constructor call.
2464 * testsuite/Makefile.am (text_section_grouping): New test.
2465 * testsuite/Makefile.in: Regenerate.
2466 * testsuite/text_section_grouping.cc: New file.
2467 * testsuite/text_section_grouping.sh: New file.
2469 2012-12-17 Nick Clifton <nickc@redhat.com>
2471 * Makefile.am: Add copyright notice.
2474 * configure.ac: Likewise.
2475 * ftruncate.c: Likewise.
2476 * Makefile.in: Regenerate.
2478 2012-12-14 Cary Coutant <ccoutant@google.com>
2480 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2481 --no-as-needed flag.
2482 (exception_separate_shared_12_test): Likewise.
2483 (incremental_copy_test): Likewise.
2484 * testsuite/Makefile.in: Regenerate.
2486 2012-12-14 Cary Coutant <ccoutant@google.com>
2488 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2489 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2491 2012-12-12 Alan Modra <amodra@gmail.com>
2493 * powerpc.cc (class Track_tls): New.
2494 (class Relocate, class Scan): Inherit Track_tls.
2495 (Target_powerpc::Scan::local, global): Track tls optimization
2496 and avoid creating plt entry for __tls_get_addr if all uses
2498 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2500 2012-12-12 Alan Modra <amodra@gmail.com>
2502 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2503 Replace no_toc_optimize with toc_optimize.
2504 * output.h (Output_section::input_sections): Provide non-const variant.
2505 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2506 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2508 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2509 (class Sort_toc_sections): New.
2510 (Target_powerpc::do_finalize_sections): Sort toc sections.
2511 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2513 2012-12-10 Roland McGrath <mcgrathr@google.com>
2515 * testsuite/binary_unittest.cc (read_all): New function.
2516 (Sized_binary_test): Use it instead of ::read.
2517 * fileread.cc (do_read): Don't assume pread always reads the whole
2518 amount in a single call.
2520 2012-12-10 Alan Modra <amodra@gmail.com>
2522 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2523 Set EM_PPC64 or EM_PPC here.
2524 (Target_selector_powerpc::do_recognize): Delete.
2526 2012-12-10 Alan Modra <amodra@gmail.com>
2528 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2530 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2532 2012-12-07 Roland McGrath <mcgrathr@google.com>
2534 * testsuite/binary_unittest.cc (Sized_binary_test):
2535 Use open_descriptor rather than ::open.
2537 2012-12-07 Alan Modra <amodra@gmail.com>
2539 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2540 typedef and invalid_address constant.
2541 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2542 instantiate constants.
2544 2012-12-06 Roland McGrath <mcgrathr@google.com>
2546 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2547 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2548 * aclocal.m4: Regenerate.
2549 * configure: Regenerate.
2550 * Makefile.in: Regenerate.
2551 * testsuite/Makefile.in: Regenerate.
2553 2012-12-07 Alan Modra <amodra@gmail.com>
2555 * options.h (General_options): Add no_toc_optimize.
2556 * powerpc.cc (ok_lo_toc_insn): New function.
2557 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2559 2012-12-06 Alan Modra <amodra@gmail.com>
2561 * options.h (General_options): Add plt_align, plt_static_chain,
2562 plt_thread_safe. Update stub_group_size help text.
2563 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2564 for new plt_thread_safe_ var.
2565 (use_plt_offset): Correct comments.
2566 (Target_powerpc::do_relax): Look for thread creation symbols to
2567 determine default plt_thread_safe value. Clear plt call stubs
2568 as well as branch stubs each iteration.
2569 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2571 (l, hi, ha, write_insn): Move earlier.
2572 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2573 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2575 (Stub_table::update_size): Adjust.
2576 (Stub_table::prev_size, set_prev_size): Delete.
2577 (Stub_table::stub_align): Let --plt-align affect result.
2578 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2579 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2580 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2581 (Stub_table::do_write): Support more stub variants.
2583 2012-12-04 Alan Modra <amodra@gmail.com>
2585 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2586 (Target_powerpc::do_define_standard_symbols): New function.
2588 2012-12-03 Alan Modra <amodra@gmail.com>
2590 * output.h: Formatting, whitespace.
2592 2012-12-03 Alan Modra <amodra@gmail.com>
2594 * layout.h (Layout::get_executable_sections): Declare.
2595 * layout.cc (Layout::get_executable_sections): New function.
2596 * arm.cc (Target_arm::group_sections): Use it.
2597 (Arm_output_section::group_sections): Delete now redundant test.
2598 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2599 param to handle relative relocs.
2600 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2601 (Output_data_reloc::add_absolute): Adjust.
2602 (Output_data_reloc::add_relative): New function.
2603 (Output_data::reset_data_size): New function.
2604 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2605 (Output_section::set_addralign): New function.
2606 (Output_section::checkpoint_set_addralign): New function.
2607 (Output_section::clear_section_offsets_need_adjustment): New function.
2608 (Output_section::input_sections): Make public.
2609 * powerpc.cc (class Output_data_brlt_powerpc): New.
2610 (class Stub_table, class Stub_control): New.
2611 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2612 stub_table_, set_stub_table, stub_table): New vectors and accessor
2614 (Target_powerpc::do_may_relax, do_relax, push_branch,
2615 new_stub_table, stub_tables, brlt_section, group_sections,
2616 add_branch_lookup_table, find_branch_lookup_table,
2617 write_branch_lookup_table, make_brlt_section): New functions.
2618 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2619 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2620 branch_info_): New vars.
2621 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2622 make call stubs here.
2623 (Output_data_glink): Remove all call stub handling from this class.
2624 (Target_powerpc::Scan::local, global): Save interesting branch
2625 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2626 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2627 functions on final link.
2628 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2629 Handle long branch destinations too.
2630 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2631 do_plt_address_for_local): Adjust lookup of plt call stubs.
2633 2012-11-30 Alan Modra <amodra@gmail.com>
2635 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2636 relocs against protected symbols when building 32-bit shared libs.
2638 2012-11-30 Alan Modra <amodra@gmail.com>
2640 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2641 param. Call got_section() to make .got. Update all callers
2642 and their callers and so on.
2644 2012-11-30 Alan Modra <amodra@gmail.com>
2646 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2647 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2648 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2649 value if it already exists.
2651 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2654 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2656 2012-11-14 Roland McGrath <mcgrathr@google.com>
2658 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2659 than bfc instruction for data sandboxing.
2661 2012-11-08 Alan Modra <amodra@gmail.com>
2663 * po/POTFILES.in: Regenerate.
2665 2012-11-05 Alan Modra <amodra@gmail.com>
2667 * configure.ac: Apply 2012-09-10 change to config.in here.
2668 * configure: Regenerate.
2670 2012-11-05 Alan Modra <amodra@gmail.com>
2672 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2673 (struct Opd_ent): Use "Address" rather than "Offset".
2674 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2675 (Target_powerpc::got_section): Make public.
2676 (Target_powerpc::scan_relocs): Move code setting symbols..
2677 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2678 Create _SDA_BASE_ only when referenced.
2680 2012-11-02 Roland McGrath <mcgrathr@google.com>
2682 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2685 2012-11-01 Roland McGrath <mcgrathr@google.com>
2687 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2688 for offset_in_output_section parameter.
2689 (Sized_target::relocate_special_relocatable): Likewise.
2690 * arm.cc (Target_arm::relocate_relocs): Likewise.
2691 (Target_arm::relocate_special_relocatable): Likewise.
2692 * i386.cc (Target_i386::relocate_relocs): Likewise.
2693 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2694 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2695 * target-reloc.h (relocate_relocs): Likewise.
2696 * testsuite/testfile.cc (Target_test): Likewise.
2697 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2698 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2700 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2701 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2703 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2704 parameter, which is unused in the [!F_SETFD] case.
2706 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2707 SYMNDX to off_t before comparing it to this->data_size().
2708 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2709 * incremental.cc (Output_section_incremental_inputs::do_write):
2710 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2712 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2714 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2716 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2717 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2720 2012-10-29 Cary Coutant <ccoutant@google.com>
2722 * dwp.cc (usage): Add file and exit status parameters;
2723 add --help and --version options.
2724 (print_version): New function.
2725 (main): Add --help and --version options.
2727 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2729 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2730 final_layout_sequence.txt.
2731 * testsuite/Makefile.in: Regenerated.
2733 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2735 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2736 COMPILE generated by automake.
2738 (CXXCOMPILE1): Likewise.
2739 (CXXLINK1): Likewise.
2740 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2742 (CXXCOMPILE): Likewise.
2743 (CXXLINK): Likewise.
2744 * testsuite/Makefile.in: Regenerated.
2746 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2748 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2749 on bad fwrite return.
2751 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2753 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2756 2012-10-23 Cary Coutant <ccoutant@google.com>
2758 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2759 * testsuite/Makefile.in: Regenerate.
2760 * testsuite/dwp_test.h: New source file.
2761 * testsuite/dwp_test_1.cc: New source file.
2762 * testsuite/dwp_test_1.s: New source file.
2763 * testsuite/dwp_test_1.sh: New source file.
2764 * testsuite/dwp_test_1b.cc: New source file.
2765 * testsuite/dwp_test_1b.s: New source file.
2766 * testsuite/dwp_test_2.cc: New source file.
2767 * testsuite/dwp_test_2.s: New source file.
2768 * testsuite/dwp_test_2.sh: New source file.
2769 * testsuite/dwp_test_main.cc: New source file.
2770 * testsuite/dwp_test_main.s: New source file.
2772 2012-10-23 Cary Coutant <ccoutant@google.com>
2774 * dwp.h: New header file.
2775 * dwp.cc: New source file.
2776 * gold.h: Move shared declarations to system.h.
2777 * system.h: New header file.
2778 * Makefile.am: Add dwp.
2779 * Makefile.in: Regenerate.
2781 2012-10-23 Cary Coutant <ccoutant@google.com>
2783 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2784 Dwarf_info_reader::read_from_pointer.
2785 (Dwarf_pubnames_table::read_header): Likewise.
2786 (Dwarf_pubnames_table::next_name): Likewise.
2787 (Dwarf_die::read_attributes): Likewise.
2788 (Dwarf_die::skip_attributes): Likewise.
2789 (Dwarf_info_reader::read_from_pointer): New function template.
2790 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2791 (Dwarf_pubnames_table): Likewise.
2792 (Dwarf_info_reader::read_from_pointer): New function template.
2793 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2794 Dwarf_pubnames_table ctor.
2796 2012-10-23 Cary Coutant <ccoutant@google.com>
2798 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2800 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2802 (Dwarf_info_reader::set_abbrev_shndx): New method.
2803 (Dwarf_info_reader::abbrev_shndx_): New data member.
2805 2012-10-23 Cary Coutant <ccoutant@google.com>
2807 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2808 from object, not parameters.
2809 (Dwarf_info_reader::parse): Likewise.
2810 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2811 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2812 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2815 2012-10-23 Cary Coutant <ccoutant@google.com>
2817 * fileread.cc (Input_file::Input_file): New constructor.
2818 * fileread.h (class Input_file): Add new constructor.
2820 2012-10-18 Alan Modra <amodra@gmail.com>
2823 * object.cc (Relobj::is_section_name_included): Also match
2824 .sdata personality section.
2826 2012-10-18 Alan Modra <amodra@gmail.com>
2828 * target-reloc.h (class Default_comdat_behavior): New, package up..
2829 (get_comdat_behaviour): ..this.
2830 (relocate_section): Add Relocate_comdat_behavior template arg,
2831 adjust code to suit.
2832 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2833 (Target_arm::scan_reloc_section): Likewise.
2834 * i386.cc (Target_i386::relocate_section): Likewise.
2835 * sparc.cc (Target_sparc::relocate_section): Likewise.
2836 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2837 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2838 * powerpc.cc (class Relocate_comdat_behavior): New.
2839 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2840 gold::relocate_section with new template arg.
2842 2012-10-18 Alan Modra <amodra@gmail.com>
2844 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2845 dynamic relocs for GOT_TPREL got entries, without symbol if
2847 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2848 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2849 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2851 2012-10-17 Alan Modra <amodra@gmail.com>
2854 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2856 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2858 * layout.cc (Layout::include_section): Keep sections marked
2859 SHF_EXCLUDE when doing relocatable links.
2861 2012-10-16 Alan Modra <amodra@gmail.com>
2863 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2864 (Target_powerpc::do_finalize_sections): Call it.
2865 (Output_data_save_res): New class and supporting functions.
2866 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2867 normal symbols defined in object files.
2869 2012-10-12 Alan Modra <amodra@gmail.com>
2871 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2872 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2873 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2874 section if scan_opd_relocs not yet called.
2875 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2877 2012-10-12 Alan Modra <amodra@gmail.com>
2879 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2880 add_local_ifunc_entry): Revert last change.
2881 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2883 2012-10-05 Alan Modra <amodra@gmail.com>
2885 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2886 do_plt_address_for_global): New functions.
2887 (Output_data_got_powerpc::do_write): Don't segfault when linking
2889 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2890 add_local_ifunc_entry): Return true on adding entry..
2891 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2892 glink->add_entry call. Remove unused symtab param. Adjust calls.
2893 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2894 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2895 set up symbols here.
2896 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2897 syms here. Do so even when no .iplt. Don't segfault when linking
2899 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2900 new variants without reloc param.
2901 (Glink_sym_ent::Glink_sym_ent): Likewise.
2902 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2903 reloc when refs will resolve to plt call stub.
2904 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2905 R_PPC_PLTREL24 to resolve locally.
2906 (Target_powerpc::Scan::global): Correct ifunc handling.
2907 (Target_powerpc::Relocate::relocate): Correct local sym glink
2908 lookup. Don't destroy "value" when we have a plt call stub,
2909 and when checking plt call validity.
2910 (Target_powerpc::do_dynsym_value): Simplify.
2912 2012-10-05 Alan Modra <amodra@gmail.com>
2914 * i386.cc (Output_data_plt_i386::address_for_global,
2915 address_for_local): Add plt offset to returned value. Adjust uses.
2916 * sparc.cc (Output_data_plt_sparc::address_for_global,
2917 address_for_local): Likewise.
2918 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2919 address_for_local): Likewise.
2920 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2921 address_for_local): Likewise.
2922 * target.h (Target::plt_address_for_global, plt_address_for_local):
2924 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2925 (Output_data_got::Got_entry::write): Nor here.
2926 * output.h: Comment fix.
2928 2012-10-02 Jiong Wang <jiwang@tilera.com>
2930 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2931 global_offset_table_ value for larget got.
2932 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2934 2012-09-29 Alan Modra <amodra@gmail.com>
2936 * powerpc.cc (Target_powerpc::iplt_): New output section.
2937 (Target_powerpc::iplt_section, make_iplt_section,
2938 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2939 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2940 Target_powerpc::plt_entry_count): Count iplt entries too.
2941 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2942 reloc section in constructor. New params.
2943 (Target_powerpc::make_plt_section): Create reloc section here instead.
2944 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2946 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2947 (Output_data_glink::add_entry, find_entry): New functions to
2948 deal with local syms.
2949 (Glink_sym_ent): Add support for local syms.
2950 (Output_data_glink::do_write): Handle ifunc plt entries.
2951 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2952 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2953 (Target_powerpc::Relocate::relocate): Likewise.
2954 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2956 2012-09-25 Alan Modra <amodra@gmail.com>
2958 * object.h (Sized_relobj_file::adjust_local_symbol,
2959 do_adjust_local_symbol): New functions.
2960 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2961 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2962 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2963 and irregular opd entry spacing.
2964 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2965 (Global_symbol_visitor_opd): New functor.
2966 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2967 on deleted opd entries.
2969 2012-09-15 Jiong Wang <jiwang@tilera.com>
2971 * tilegx.cc: New file.
2972 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2973 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2974 * configure.tgt: Add entries for tilegx*.
2975 * configure.ac: Likewise.
2976 * Makefile.in: Rebuild.
2977 * configure: Likewise.
2978 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2981 2012-09-13 Alan Modra <amodra@gmail.com>
2983 * target-reloc.h (scan_relocs): Call scan.local for relocs
2984 against symbols in discarded sections. Pass is_discarded
2986 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2987 Add is_discarded param.
2988 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2989 is_discarded to flag opd entry as discarded. Don't emit dyn
2990 relocs on such entries.
2991 (Target_powerpc::Scan::global): Similarly detect and handle
2993 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2994 opd_ent_. Update all uses.
2995 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2996 (Target_powerpc::relocate_section): Zero out discarded opd
2999 2012-09-12 Ian Lance Taylor <iant@google.com>
3002 * output.cc: Rename Output_data_got template parameter from size
3003 to got_size for all functions. Compile all variants of
3005 (Output_data_got::Got_entry::write): Correct use of size for
3006 symbol value. Use local_is_tls rather than casting to
3008 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3009 (class Sized_relobj_file): Add do_local_is_tls.
3010 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3012 2012-09-11 Alan Modra <amodra@gmail.com>
3015 * layout.cc (Layout::set_segment_offsets): When using
3016 common-page-size alignment, ensure we are on a new max-page-size
3018 * output.cc (Output_segment::set_section_addresses): Use
3019 abi_pagesize, not common_pagesize for relro boundary.
3020 (Output_segment::set_offset): Likewise.
3022 2012-09-11 Alan Modra <amodra@gmail.com>
3024 * output.h (Output_data_got::add_global_tls, add_local_tls,
3025 add_local_tls_pair): New functions.
3026 (Output_data_got::add_local_pair_with_rel): Remove second
3027 reloc param. Expand comment.
3028 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3029 use_plt_or_tls_offset_, similarly for constructor param.
3030 (Output_data_got::Got_entry::write): Add got_index param.
3031 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3032 add_local_tls_pair): New functions.
3033 (Output_data_got::Got_entry::write): Handle tls symbols
3034 with use_plt_or_tls_offset_ set specially.
3035 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3036 (Output_data_got::do_write): Replace iterator with index, pass
3037 index to entry write function.
3038 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3039 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3040 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3042 * i386.cc (Target_i386::Scan::local): Likewise.
3043 * sparc.cc (Target_sparc::Scan::local): Likewise.
3044 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3045 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3046 do_tls_offset_for_global): New functions.
3047 (Target_powerpc::Scan::local): Correct TLS relocations and got
3049 (Target_powerpc::Scan::global): Don't emit unnecessary
3050 dynamic relocations on TLS GOT entries.
3052 2012-09-10 Matthias Klose <doko@ubuntu.com>
3054 * config.in: Disable sanity check for kfreebsd.
3056 2012-09-10 Sterling Augustine <saugustine@google.com>
3058 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3059 (Gdb_index::pubtypes_read): New parameter.
3060 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3062 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3065 2012-09-09 Alan Modra <amodra@gmail.com>
3067 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3068 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3069 * gc.h (gc_process_relocs): Call target gc_add_reference.
3070 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3071 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3072 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3074 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3075 to cater for when we don't need code offset. Update use.
3076 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3077 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3078 set_opd_valid): New functions.
3079 (Target_powerpc::do_gc_add_reference): New function.
3080 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3082 (Target_powerpc::do_gc_mark_symbol): New function.
3084 2012-09-06 Cary Coutant <ccoutant@google.com>
3086 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3087 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3088 (Dwarf_die::skip_attributes): Likewise.
3089 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3090 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3092 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3094 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3096 * testsuite/script_test_3.t: Add .got.plt output section
3098 * testsuite/script_test_4.t: Likewise.
3100 2012-09-05 Alan Modra <amodra@gmail.com>
3102 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3103 update all uses and lose "enum" when using type.
3105 2012-09-05 Alan Modra <amodra@gmail.com>
3107 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3108 * configure: Regenerate.
3109 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3110 (plugin_final_layout.stdout): Likewise.
3111 (memory_test): Set page sizes to 0x1000.
3112 * testsuite/Makefile.in: Regenerate.
3113 * testsuite/discard_locals_test.sh: Add FIXME comment.
3114 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3115 * testsuite/pr14265.t: Add .got output section statement.
3116 * testsuite/script_test_2.t: Likewise.
3117 * testsuite/script_test_3.t: Likewise.
3118 * testsuite/script_test_4.t: Likewise.
3119 * testsuite/script_test_5.t: Likewise.
3120 * testsuite/script_test_6.t: Likewise.
3121 * testsuite/script_test_7.t: Likewise.
3122 * testsuite/script_test_9.t: Likewise.
3124 2012-09-05 Alan Modra <amodra@gmail.com>
3126 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3127 (Powerpc_relocate_functions::Status): New typedef.
3128 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3129 (Target_powerpc::Scan::local): Handle REL64.
3130 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3131 for REL32 and REL64.
3132 (Target_powerpc::symval_for_branch): New function, extracted from..
3133 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3134 checks. Report overflow errors.
3136 2012-09-05 Alan Modra <amodra@gmail.com>
3138 * object.h (Sized_relobj_file::emit_relocs): Delete.
3139 (Sized_relobj_file::emit_relocs_reltype): Delete.
3140 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3141 relocate_relocs for --emit-relocs.
3142 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3143 * output.h: Update comment.
3144 (Output_segment::first_section): New function.
3145 (Output_segment::first_section_load_address): Use first_section.
3146 * output.cc (Output_segment::first_section): New function extracted..
3147 (Output_segment::first_section_load_address): ..from here. Delete.
3148 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3149 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3150 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3151 adjust call to target.h function.
3152 * i386.cc (Target_i386): Likewise.
3153 * sparc.cc (Target_sparc): Likewise.
3154 * x86_64.cc (Target_x86_64): Likewise.
3155 * powerpc.cc (Target_powerpc): Likewise.
3156 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3157 first tls section has section symbol for optimised local dynamic
3159 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3160 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3162 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3163 Rename to relocate_relocs. Update error message.
3165 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3167 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3170 2012-08-31 Alan Modra <amodra@gmail.com>
3172 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3173 (Powerpc_relobj::toc_base_offset): New stub function.
3174 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3175 got_mod_index_offset to tlsld_got_offset. Update all refs.
3176 (Target_powerpc::Relocate::enum skip_tls): New.
3177 (Target_powerpc::call_tls_get_addr_): New var.
3178 (Target_powerpc::is_branch_reloc): Move to file scope.
3179 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3180 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3182 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3183 (powerpc_info): Correct common_pagesize for ppc64.
3184 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3185 (Powerpc_relocate_functions): Add overflow check enums and functions.
3186 Add non-shift version of rela, rela_ua. Delete all rel public
3187 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3188 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3189 addr16_ha3, addr14 functions.
3190 (Output_data_got_powerpc::add_constant_pair): New function.
3191 (Output_data_got_powerpc::got_base_offset): Likewise.
3192 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3193 (instruction constants): Sort, add some more.
3194 (Output_data_glink::do_write): Add and use Address typedef. Use
3195 object->toc_base_offset() stub for 64-bit.
3196 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3197 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3198 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3199 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3200 Always treat .opd relocs as against locally defined symbol.
3201 Correct condition for RELATIVE relocs.
3202 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3203 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3204 for 32-bit syms with a plt entry. Correct ppc64 toc base
3205 calculations. Handle TLS relocs, and more. Add overflow
3206 checking and adjust for Powerpc_relocate_functions changes.
3207 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3208 Reinstate --emit-relocs code with FIXME.
3210 2012-08-30 Alan Modra <amodra@gmail.com>
3212 * layout.cc (Layout::set_segment_offsets): Set p_align to
3213 abi_pagesize, not common_pagesize.
3214 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3215 to determine whether file header can go in segment.
3217 2012-08-30 Alan Modra <amodra@gmail.com>
3219 * output.h (Output_reloc::Output_reloc <output section>): Add
3220 is_relative param. Adjust calls.
3221 (Output_reloc::add_output_section_relative): New functions.
3222 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3224 (Output_reloc::symbol_value): Handle SECTION_CODE.
3226 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3228 * gold.cc (queue_middle_tasks): Call layout again when unique
3229 segments for sections is desired.
3230 * layout.cc (Layout::Layout): Initialize new members.
3231 (Layout::get_output_section_flags): New function.
3232 (Layout::choose_output_section): Call get_output_section_flags.
3233 (Layout::layout): Make output section for mapping to a unique segment.
3234 (Layout::insert_section_segment_map): New function.
3235 (Layout::attach_allocated_section_to_segment): Make unique segment for
3236 output sections marked so.
3237 (Layout::segment_precedes): Check for unique segments when sorting.
3238 * layout.h (Layout::Unique_segment_info): New struct.
3239 (Layout::Section_segment_map): New typedef.
3240 (Layout::insert_section_segment_map): New function.
3241 (Layout::get_output_section_flags): New function.
3242 (Layout::is_unique_segment_for_sections_specified): New function.
3243 (Layout::set_unique_segment_for_sections_specified): New function.
3244 (Layout::unique_segment_for_sections_specified_): New member.
3245 (Layout::section_segment_map_): New member.
3246 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3247 Rename is_gc_pass_one to is_pass_one.
3248 Rename is_gc_pass_two to is_pass_two.
3249 Rename is_gc_or_icf to is_two_pass.
3250 Check for which pass based on whether symbols data is present.
3251 Make it two pass when unique segments for sections is desired.
3252 * output.cc (Output_section::Output_section): Initialize new
3254 * output.h (Output_section::is_unique_segment): New function.
3255 (Output_section::set_is_unique_segment): New function.
3256 (Output_section::is_unique_segment_): New member.
3257 (Output_section::extra_segment_flags): New function.
3258 (Output_section::set_extra_segment_flags): New function.
3259 (Output_section::extra_segment_flags_): New member.
3260 (Output_section::segment_alignment): New function.
3261 (Output_section::set_segment_alignment): New function.
3262 (Output_section::segment_alignment_): New member.
3263 (Output_segment::Output_segment): Initialize is_unique_segment_.
3264 (Output_segment::is_unique_segment): New function.
3265 (Output_segment::set_is_unique_segment): New function.
3266 (Output_segment::is_unique_segment_): New member.
3267 * plugin.cc (allow_unique_segment_for_sections): New function.
3268 (unique_segment_for_sections): New function.
3269 (Plugin::load): Add new functions to transfer vector.
3270 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3271 * Makefile.in: Regenerate.
3272 * testsuite/plugin_final_layout.sh: Check if unique segment
3273 functionality works.
3274 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3276 (allow_unique_segment_for_sections): New global.
3277 (unique_segment_for_sections): New global.
3278 (claim_file_hook): Call allow_unique_segment_for_sections.
3279 (all_symbols_read_hook): Call unique_segment_for_sections.
3281 2012-08-22 Cary Coutant <ccoutant@google.com>
3283 * layout.cc (Layout::include_section): Don't assert on GROUP
3284 sections with --emit-relocs.
3286 2012-08-21 Cary Coutant <ccoutant@google.com>
3288 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3289 if --export-dynamic-symbol names an undef symbol.
3291 2012-08-18 Alan Modra <amodra@gmail.com>
3293 * powerpc.cc: Formatting and white space.
3294 (Powerpc_relobj): Rename got2_section_ to special_.
3295 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3296 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3297 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3298 (Target_powerpc): Add Address typedef and invalid_address. Use
3300 (Target_powerpc::is_branch_reloc): New function.
3301 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3302 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3303 for dst_mask, value and addend.
3304 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3305 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3306 (Output_data_glink::do_write): Correct toc base. Don't try to use
3307 uint16_t for 24-bit offset. Use get_output_section_offset and
3309 (Target_powerpc::Scan::local): Handle more relocs.
3310 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3311 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3312 Plug in toc restoring insn after plt calls. Translate branches
3313 to function descriptor symbols to corresponding entry point.
3314 (Target_powerpc::relocate_for_relocatable): Check return from
3315 get_output_section_offset.
3316 * symtab.h: Comment typo.
3318 2012-08-14 Ian Lance Taylor <iant@google.com>
3320 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3321 unsupported_relocal_local to call unsupported_reloc_global.
3323 2012-08-14 Nick Clifton <nickc@redhat.com>
3326 * script-sections.cc (Sections_element::output_section_name): Add
3327 keep return parameter.
3328 (Output_section_element::match_name): Add keep return parameter.
3329 Return the value of the keep_ member.
3330 * script-sections.h (class Output_section): Update
3331 output_section_name prototype.
3332 * layout.cc (Layout::keep_input_section): New public member
3334 (Layout::choose_output_section): Pass keep parameter to
3335 output_section_name.
3336 * layout.h (class Layout): Add keep_input_section.
3337 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3339 * testsuite/Makefile.am: Add a test.
3340 * testsuite/Makefile.in: Regenerate.
3341 * testsuite/pr14265.c: Source file for the test.
3342 * testsuite/pr14265.t: Linker script for the test.
3343 * testsuite/pr14265.sh: Shell script for the test.
3345 2012-08-14 Alan Modra <amodra@gmail.com>
3347 * target.h (Target::output_section_name): New function.
3348 (Target::do_output_section_name): New function.
3349 * layout.cc (Layout::choose_output_section): Call the above.
3350 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3352 2012-08-14 Alan Modra <amodra@gmail.com>
3354 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3355 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3356 for replace_constant call.
3357 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3358 (Output_data_glink::do_print_to_mapfile): New function.
3359 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3360 (Target_powerpc::Relocate::relocate): Likewise.
3362 2012-08-14 Alan Modra <amodra@gmail.com>
3364 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3365 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3366 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3367 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3368 all references to shndx_. Handle special case for R_PPC_PLTREL24
3370 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3371 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3372 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3374 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3375 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3377 2012-08-12 Alan Modra <amodra@gmail.com>
3379 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3380 (glink insn constants): Use uint32_t.
3381 (Output_data_glink::add_entry): Use insert, not [] operator.
3383 2012-08-11 Alan Modra <amodra@gmail.com>
3385 * object.h (Sized_relobj_file::find_shdr): New function.
3386 (Sized_relobj_file::find_special_sections): New function.
3387 * object.cc (Sized_relobj_file::find_shdr): New function.
3388 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3389 (Sized_relobj_file::find_special_sections): New function, split out..
3390 (Sized_relobj_file::do_read_symbols): ..from here.
3391 * output.h (Output_data_got::replace_constant): New function.
3392 (Output_data_got::num_entries): New function.
3393 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3394 (Output_data_got::got_offset): Protected rather than private.
3395 (Output_data_got::replace_got_entry): New function.
3396 * output.cc (Output_data_got::replace_got_entry): New function.
3397 * powerpc.cc (class Powerpc_relobj): New.
3398 (class Powerpc_relocate_functions): Delete all psymval variants or
3399 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3400 Implement _ha functions using corresponding _hi function.
3401 (Powerpc_relobj::find_special_sections): New function.
3402 (Target_powerpc::do_make_elf_object): New function.
3403 (class Output_data_got_powerpc): New.
3404 (class Output_data_glink): New.
3405 (class Powerpc_scan_relocatable_reloc): New.
3406 Many more changes througout file.
3408 2012-08-09 Nick Clifton <nickc@redhat.com>
3410 * po/vi.po: Updated Vietnamese translation.
3412 2012-08-07 Ian Lance Taylor <iant@google.com>
3414 * layout.cc (Layout::add_target_dynamic_tags): If
3415 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3418 2012-07-30 Nick Clifton <nickc@redhat.com>
3420 * po/gold.pot: Updated template.
3421 * po/es.po: Updated Spanish translation.
3423 2012-07-18 Cary Coutant <ccoutant@google.com>
3426 * configure.ac: Add check for -gpubnames support.
3427 * configure: Regenerate.
3428 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3429 support; force -gno-pubnames.
3430 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3432 (gdb_index_test_4): New test.
3433 * testsuite/Makefile.in: Regenerate.
3434 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3435 * testsuite/gdb_index_test_2.sh: Likewise.
3436 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3437 * testsuite/gdb_index_test_4.sh: New script.
3438 * testsuite/gdb_index_test_comm.sh: New script with common code;
3439 don't look for space after colon.
3441 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3443 * gold.cc (queue_middle_tasks): Update function order only after
3444 deferred objects due to plugins are processed.
3446 2012-07-11 Ian Lance Taylor <iant@google.com>
3448 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3449 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3450 (Target_arm::scan_reloc_for_stub): Likewise.
3451 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3452 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3453 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3454 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3455 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3457 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3458 Ian Lance Taylor <iant@google.com>
3461 * configure.ac: Test whether std::tr1::hash<off_t> works.
3462 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3464 * output.h (class Output_fill): Add virtual destructor.
3465 * configure, config.in: Rebuild.
3467 2012-06-22 Roland McGrath <mcgrathr@google.com>
3469 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3471 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3473 * plugin.cc (Plugin::load): Handle position independent executables.
3475 2012-06-06 Cary Coutant <ccoutant@google.com>
3477 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3479 (lines_only_debug_sections): Likewise.
3480 (gdb_fast_lookup_sections): New static array.
3481 (is_gdb_debug_section): Rename formal parameter.
3482 (is_lines_only_debug_section): Likewise.
3483 (is_gdb_fast_lookup_section): New function.
3484 (Layout::include_section): Check for ".zdebug_" prefix; pass
3485 section name suffix to is_gdb_debug_section, et al.; check for
3486 fast-lookup sections when building .gdb_index.
3487 * options.h (--strip-debug-gdb): Update GDB version number.
3489 2012-06-06 Cary Coutant <ccoutant@google.com>
3491 * configure.ac: Add check for fallocate.
3492 * configure: Regenerate.
3493 * config.in: Regenerate.
3495 * options.h (class General_options): Add --mmap-output-file and
3496 --posix-fallocate options.
3497 * output.cc: (posix_fallocate): Remove; replace with...
3498 (gold_fallocate): New function.
3499 (Output_file::map_no_anonymous): Call gold_fallocate.
3500 (Output_file::map): Check --mmap-output-file option.
3502 2012-06-05 Jing Yu <jingyu@google.com>
3504 * gold.h (textdomain): Add do {} to empty while(0).
3505 (bindtextdomain): Likewise.
3507 2012-06-04 Cary Coutant <ccoutant@google.com>
3509 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3512 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3514 * symtab.cc (Symbol_table::define_special_symbol):
3515 Initialize *poldsym to prevent uninitialized variable errors.
3517 2012-05-23 Cary Coutant <ccoutant@google.com>
3519 * layout.cc (Layout::section_name_mapping): Add rules to handle
3520 exact match on .data.rel.ro.local or .data.rel.ro.
3521 (Layout::output_section_name): Check for exact matches.
3523 2012-05-23 Cary Coutant <ccoutant@google.com>
3525 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3528 2012-05-22 Cary Coutant <ccoutant@google.com>
3530 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3531 object before exporting symbol.
3533 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3535 * testsuite/tls_test.cc: Include "config.h" first.
3536 * testsuite/tls_test_c.c: Likewise.
3538 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3539 Nick Clifton <nickc@redhat.com>
3542 * configure.in: Add check that sysdep.h has been included before
3543 any system header files.
3544 * configure: Regenerate.
3545 * config.in: Regenerate.
3547 2012-05-14 Cary Coutant <ccoutant@google.com>
3549 * layout.cc (Layout::make_output_section): Mark .tdata section
3551 * testsuite/relro_test.cc: Add a TLS variable.
3553 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3556 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3557 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3560 2012-05-08 Cary Coutant <ccoutant@google.com>
3562 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3563 (lines_only_debug_sections): Likewise.
3565 2012-05-02 Roland McGrath <mcgrathr@google.com>
3567 * nacl.cc: New file.
3569 * Makefile.am (CCFILES, HFILES): Add them.
3570 * Makefile.in: Regenerate.
3571 * i386.cc (Output_data_plt_i386_nacl): New class.
3572 (Output_data_plt_i386_nacl_exec): New class.
3573 (Output_data_plt_i386_nacl_dyn): New class.
3574 (Target_i386_nacl): New class.
3575 (Target_selector_i386_nacl): New class.
3576 (target_selector_i386): Use it instead of Target_selector_i386.
3577 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3578 (Target_x86_64_nacl): New class.
3579 (Target_selector_x86_64_nacl): New class.
3580 (target_selector_x86_64, target_selector_x32): Use it instead of
3581 Target_selector_x86_64.
3582 * arm.cc (Output_data_plt_arm_nacl): New class.
3583 (Target_arm_nacl): New class.
3584 (Target_selector_arm_nacl): New class.
3585 (target_selector_arm, target_selector_armbe): Use it instead of
3586 Target_selector_arm.
3588 * target-select.cc (select_target): Take new Input_file* and off_t
3589 arguments, pass them on to recognize method of selector.
3590 * object.cc (make_elf_sized_object): Update caller.
3591 * parameters.cc (parameters_force_valid_target): Likewise.
3592 * incremental.cc (make_sized_incremental_binary): Likewise.
3593 * target-select.h: Update decl.
3594 (Target_selector::recognize): Take new Input_file* argument,
3595 pass it on to do_recognize.
3596 (Target_selector::do_recognize): Take new Input_file* argument.
3597 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3598 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3599 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3600 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3602 * target.h (Target::Target_info): New members isolate_execinstr
3604 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3605 * arm.cc (Target_arm::arm_info): Update initializer.
3606 * i386.cc (Target_i386::i386_info): Likewise.
3607 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3608 * sparc.cc (Target_sparc::sparc_info): Likewise.
3609 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3610 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3611 * layout.cc (Layout::attach_allocated_section_to_segment):
3612 Take new const Target* argument. If target->isolate_execinstr(), act
3614 (Layout::find_first_load_seg): Take new const Target* argument;
3615 if target->isolate_execinstr(), reject PF_X segments.
3616 (Layout::relaxation_loop_body): Update caller.
3617 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3618 reset file offset to zero when we hit LOAD_SEG, and then do a second
3619 loop over the segments before LOAD_SEG to reassign offsets after
3620 addresses have been determined. Handle target->rosegment_gap().
3621 (Layout::attach_section_to_segment): Take new const Target* argument;
3622 pass it to attach_allocated_section_to_segment.
3623 (Layout::make_output_section): Update caller.
3624 (Layout::attach_sections_to_segments): Take new const Target* argument;
3625 pass it to attach_section_to_segment.
3626 * gold.cc (queue_middle_tasks): Update caller.
3627 * layout.h (Layout): Update method decls with new arguments.
3629 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3630 Target_info pointer to use.
3631 (Target_arm::do_make_data_plt): New virtual method.
3632 (Target_arm::make_data_plt): New method that calls it.
3633 (Target_arm::make_plt_entry): Use it.
3634 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3635 for the section alignment.
3636 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3638 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3639 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3641 (Output_data_plt_arm::get_plt_entry_size): Call it.
3642 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3643 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3644 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3646 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3647 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3648 method instead of sizeof(plt_entry).
3649 (Output_data_plt_arm::add_entry): Likewise.
3650 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3651 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3653 (Target_arm::plt_entry_size): Likewise.
3654 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3656 (Output_data_plt_arm_standard): ... here, new class.
3657 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3658 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3659 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3661 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3662 Take additional argument for the PLT entry size.
3663 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3664 Use get_plt_entry_size method rather than plt_entry_size variable.
3665 (Output_data_plt_x86_64::reserve_slot): Likewise.
3666 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3667 (Output_data_plt_x86_64::add_entry): Likewise.
3668 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3669 (Output_data_plt_x86_64::address_for_global): Likewise.
3670 (Output_data_plt_x86_64::address_for_local): Likewise.
3671 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3672 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3673 Make method non-static.
3674 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3676 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3677 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3678 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3679 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3681 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3682 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3684 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3685 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3687 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3688 (Output_data_plt_x86_64::plt_entry_size)
3689 (Output_data_plt_x86_64::first_plt_entry)
3690 (Output_data_plt_x86_64::plt_entry)
3691 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3692 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3693 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3694 (Output_data_plt_x86_64_standard): ... here, new class.
3695 (Target_x86_64::Target_x86_64): Take optional argument for the
3696 Target_info pointer to use.
3697 (Target_x86_64::do_make_data_plt): New virtual method.
3698 (Target_x86_64::make_data_plt): New method to call it.
3699 (Target_x86_64::init_got_plt_for_update): Use that.
3700 Call this->plt_->add_eh_frame method here.
3701 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3702 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3703 rather than static method.
3704 (Target_x86_64::plt_entry_size): Likewise.
3705 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3706 rather than plt_entry_size variable. Move guts of PLT filling to...
3707 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3708 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3709 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3711 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3712 additional argument for the section alignment.
3713 Don't do add_eh_frame_for_plt here.
3714 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3715 non-static. Use get_plt_entry_size method rather than plt_entry_size
3717 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3719 (Output_data_plt_i386::get_plt_entry_size): Call it.
3720 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3721 (Output_data_plt_i386::add_eh_frame): New method to call it.
3722 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3724 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3725 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3727 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3728 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3729 method instead of plt_entry_size.
3730 (Output_data_plt_i386::plt_entry_size)
3731 (Output_data_plt_i386::plt_eh_frame_fde_size)
3732 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3733 (Output_data_plt_i386_standard): ... here, new class.
3734 (Output_data_plt_i386_exec): New class.
3735 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3736 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3737 (Output_data_plt_i386::exec_plt_entry): Move to ...
3738 (Output_data_plt_i386_exec::plt_entry): ... here.
3739 (Output_data_plt_i386_dyn): New class.
3740 (Output_data_plt_i386::first_plt_entry): Move to ...
3741 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3742 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3743 (Output_data_plt_i386_dyn::plt_entry): ... here.
3744 (Target_i386::Target_i386): Take optional argument for the Target_info
3746 (Target_i386::do_make_data_plt): New virtual method.
3747 (Target_i386::make_data_plt): New method to call it.
3748 (Target_i386::make_plt_section): Use that.
3749 Call this->plt_->add_eh_frame method here.
3750 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3751 rather than plt_entry_size variable.
3752 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3753 (Output_data_plt_i386::address_for_local): Likewise.
3754 (Output_data_plt_i386::do_write): Likewise.
3755 Move guts of PLT filling to...
3756 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3757 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3758 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3759 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3761 2012-05-01 Cary Coutant <ccoutant@google.com>
3763 * dwarf_reader.cc (Dwarf_die::read_attributes)
3764 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3765 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3766 * reduced_debug_output.cc
3767 (Output_reduced_debug_info_section::get_die_end): Remove
3768 DW_FORM_GNU_ref_index. Add default case.
3770 2012-04-26 Mark Wielaard <mjw@redhat.com>
3772 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3773 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3774 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3775 DW_AT_high_pc as offset from DW_AT_low_pc.
3777 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3778 * testsuite/Makefile.in: Regenerate.
3779 * testsuite/gdb_index_test_3.c: New test source file.
3780 * testsuite/gdb_index_test_3.sh: New test source file.
3782 2012-04-25 Ian Lance Taylor <iant@google.com>
3784 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3786 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3787 as a class, not a struct.
3788 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3789 (Target_arm::apply_cortex_a8_workaround): Likewise.
3790 * gc.h: Declare Reloc_types as a struct, not a class.
3791 * object.h: Declare Symbols_data as a struct.
3792 * reloc.h: Declare Read_relocs_data as a struct.
3793 * target.h: Declare Relocate_info as a struct.
3795 2012-04-24 David S. Miller <davem@davemloft.net>
3797 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3798 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3801 2012-04-24 Cary Coutant <ccoutant@google.com>
3803 * incremental-dump.cc (find_input_containing_global): Replace
3804 magic number with symbolic constant.
3805 (dump_incremental_inputs): Update version number.
3806 * incremental.cc (Output_section_incremental_inputs): Update version
3807 number; import symbolic constants from Incremental_inputs_reader.
3808 (Incremental_inputs::create_data_sections): Align relocations
3809 section correctly for 64-bit targets.
3810 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3811 constants; add padding.
3812 (Output_section_incremental_inputs::write_header): Add assert for
3814 (Output_section_incremental_inputs::write_input_files): Add assert
3815 for input_entry_size.
3816 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3817 add assert for object_info_size, input_section_entry_size,
3818 global_sym_entry_size.
3819 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3820 for data structure sizes; use them.
3821 (Incremental_input_entry_reader): Import symbolic constants from
3822 Incremental_inputs_reader; use them.
3824 2012-04-23 David S. Miller <davem@davemloft.net>
3826 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3828 (Target_sparc::Target_sparc): Initialize new fields.
3829 (Target_sparc::do_make_elf_object): New function.
3830 (Target_sparc::do_adjust_elf_header): New function.
3832 2012-04-23 Cary Coutant <ccoutant@google.com>
3834 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3835 CU range table of gdb index.
3837 2012-04-20 David S. Miller <davem@davemloft.net>
3839 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3842 2012-04-16 David S. Miller <davem@davemloft.net>
3844 * sparc.cc (Target_sparc::got_address): New function.
3845 (Sparc_relocate_functions::gdop_hix22): New function.
3846 (Sparc_relocate_functions::gdop_lox10): New function.
3847 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3849 (Target_sparc::Scan::local): Likewise if the global symbol is not
3850 preemptible and is not IFUNC.
3851 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3852 transformations for local and non-preemptible non-IFUNC global
3855 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3856 writing out 64-bit part of ranges.
3858 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3859 -fpic and -fpie respectively.
3860 * Makefile.in: Regenerate.
3862 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3863 (Target_sparc::Target_sparc): Initialize new field.
3864 (Target_sparc::do_plt_section_for_global): New function.
3865 (Target_sparc::do_plt_section_for_local): New function.
3866 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3867 (Target_sparc::make_plt_section): New function, broken out of
3868 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3869 (Target_sparc::make_plt_entry): Call make_plt_section.
3870 (Target_sparc::make_local_ifunc_plt_entry): New function.
3871 (Target_sparc::rela_ifunc_section): New function.
3872 (Target_sparc::plt_section): Remove const.
3873 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3874 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3875 and ifunc_count_ fields.
3876 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3877 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3878 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3879 (Output_data_plt_sparc::rela_ifunc): New function.
3880 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3881 (Output_data_plt_sparc::has_ifunc_section): New function.
3882 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3883 (Output_data_plt_sparc::address_for_global): New function.
3884 (Output_data_plt_sparc::address_for_local): New function.
3885 (Output_data_plt_sparc::plt_index_to_offset): New function.
3886 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3888 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3890 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3891 R_SPARC_JMP_IREL to switch.
3892 (Target_sparc::Scan::check_non_pic): Likewise.
3893 (Target_sparc::Scan::local): Handle IFUNC symbols.
3894 (Target_sparc::Scan::local): Likewise.
3895 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3896 and plt_address_for_local.
3897 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3898 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3900 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3901 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3902 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3903 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3905 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3906 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3908 * sparc.cc (Target_sparc::Scan::global): Likewise.
3909 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3911 2012-04-16 Cary Coutant <ccoutant@google.com>
3913 * archive.cc (Library_base::should_include_member): Check for
3914 --export-dynamic-symbol.
3915 * options.h (class General_options): Add --export-dynamic-symbol.
3916 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3917 --export-dynamic-symbol.
3918 (Symbol_table::gc_mark_undef_symbols): Likewise.
3919 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3921 2012-04-12 David S. Miller <davem@davemloft.net>
3923 * sparc.cc (Reloc::wdisp10): New relocation method.
3924 (Reloc::h34): Likewise.
3925 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3926 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3928 (Target_sparc::Scan::local): Likewise.
3929 (Target_sparc::Scan::global): Likewise.
3930 (Target_sparc::Relocate::relocate): Likewise.
3932 2012-04-09 Cary Coutant <ccoutant@google.com>
3934 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3937 2012-04-06 Ian Lance Taylor <iant@google.com>
3939 * timer.cc: #include <unistd.h>.
3941 2012-04-06 Roland McGrath <mcgrathr@google.com>
3943 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3944 * config.in: Regenerate.
3945 * configure: Regenerate.
3947 2012-04-05 Nick Clifton <nickc@redhat.com>
3949 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3950 (AM_LC_MESSAGES): Add.
3951 * aclocal.m4: Regenerate.
3952 * config.in: Regenerate.
3953 * configure: Regenerate.
3955 2012-03-21 Cary Coutant <ccoutant@google.com>
3957 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3958 * Makefile.in: Regenerate.
3959 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3960 (Sized_elf_reloc_mapper::symbol_section): New function.
3961 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3962 (make_elf_reloc_mapper): New function.
3963 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3964 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3965 (Dwarf_abbrev_table::do_get_abbrev): New function.
3966 (Dwarf_ranges_table::read_ranges_table): New function.
3967 (Dwarf_ranges_table::read_range_list): New function.
3968 (Dwarf_pubnames_table::read_section): New function.
3969 (Dwarf_pubnames_table::read_header): New function.
3970 (Dwarf_pubnames_table::next_name): New function.
3971 (Dwarf_die::Dwarf_die): New function.
3972 (Dwarf_die::read_attributes): New function.
3973 (Dwarf_die::skip_attributes): New function.
3974 (Dwarf_die::set_name): New function.
3975 (Dwarf_die::set_linkage_name): New function.
3976 (Dwarf_die::attribute): New function.
3977 (Dwarf_die::string_attribute): New function.
3978 (Dwarf_die::int_attribute): New function.
3979 (Dwarf_die::uint_attribute): New function.
3980 (Dwarf_die::ref_attribute): New function.
3981 (Dwarf_die::child_offset): New function.
3982 (Dwarf_die::sibling_offset): New function.
3983 (Dwarf_info_reader::check_buffer): New function.
3984 (Dwarf_info_reader::parse): New function.
3985 (Dwarf_info_reader::do_parse): New function.
3986 (Dwarf_info_reader::do_read_string_table): New function.
3987 (Dwarf_info_reader::lookup_reloc): New function.
3988 (Dwarf_info_reader::get_string): New function.
3989 (Dwarf_info_reader::visit_compilation_unit): New function.
3990 (Dwarf_info_reader::visit_type_unit): New function.
3991 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3992 Sized_elf_reloc_mapper.
3993 (Sized_dwarf_line_info::symbol_section): Remove function.
3994 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3995 (Sized_dwarf_line_info::read_line_mappings): Remove object
3996 parameter, adjust callers.
3997 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3998 * dwarf_reader.h: Include <sys/types.h>.
3999 (class Track_relocs): Remove forward declaration.
4000 (class Elf_reloc_mapper): New class.
4001 (class Sized_elf_reloc_mapper): New class.
4002 (class Dwarf_abbrev_table): New class.
4003 (class Dwarf_range_list): New class.
4004 (class Dwarf_ranges_table): New class.
4005 (class Dwarf_pubnames_table): New class.
4006 (class Dwarf_die): New class.
4007 (class Dwarf_info_reader): New class.
4008 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4009 (Sized_dwarf_line_info::symbol_section): Remove member function.
4010 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4012 * gdb-index.cc: New source file.
4013 * gdb-index.h: New source file.
4014 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4015 and .debug_types sections, call Layout::add_to_gdb_index.
4016 (Sized_relobj_incr::do_section_name): Implement.
4017 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4018 return type; Implement.
4019 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4021 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4022 parameter list and return type.
4023 (Sized_incr_dynobj::do_section_contents): Likewise.
4024 * layout.cc: Include gdb-index.h.
4025 (Layout::Layout): Initialize gdb_index_data_.
4026 (Layout::init_fixed_output_section): Check for .gdb_index section.
4027 (Layout::add_to_gdb_index): New function. Instantiate.
4028 * layout.h: Add forward declaration for class Gdb_index.
4029 (Layout::add_to_gdb_index): New member function.
4030 (Layout::gdb_index_data_): New data member.
4031 * main.cc: Include gdb-index.h.
4032 (main): Print statistics for gdb index.
4033 * object.cc (Object::section_contents): Move code into
4034 do_section_contents.
4035 (need_decompressed_section): Check for sections needed when building
4037 (build_compressed_section_map): Likewise.
4038 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4040 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4041 sections; call Layout::add_to_gdb_index.
4042 (Sized_relobj_file::do_decompressed_section_contents): Call
4043 do_section_contents directly.
4044 * object.h (Object::do_section_contents): Adjust parameter list and
4046 (Object::do_decompressed_section_contents): Call do_section_contents
4048 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4050 * options.h (class General_options): Add --gdb-index option.
4051 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4052 list and return type.
4053 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4054 * reloc.h (Track_relocs::checkpoint): New function.
4055 (Track_relocs::reset): New function.
4057 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4059 * testsuite/Makefile.in: Regenerate.
4060 * testsuite/gdb_index_test.cc: New test source file.
4061 * testsuite/gdb_index_test_1.sh: New test source file.
4062 * testsuite/gdb_index_test_2.sh: New test source file.
4064 2012-03-19 Doug Kwan <dougkwan@google.com>
4066 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4067 (Target_arm::do_finalize_sections): Remove code which defines
4068 __exidx_start and __exidx_end. Make symbol table parameter
4069 anonymous as it is not used.
4070 * gold.cc (queue_middle_tasks): Call target hook to define any
4071 target-specific symbols.
4072 * target.h (Target::define_standard_symbols): New method.
4073 (Target::do_define_standard_symbols): Same.
4074 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4075 * testsuite/Makefile.in: Regenerate.
4076 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4078 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4079 relocations are generated for __exidx_start and __exidx_end.
4081 2012-03-16 Doug Kwan <dougkwan@google.com>
4083 * testsuite/Makefile.am: Disable test initpri3b.
4084 * testsuite/Makefile.in: Regenerate.
4086 2012-03-15 Doug Kwan <dougkwan@google.com>
4088 * arm.cc (Target_arm::got_section): Make .got section read-only
4091 2012-03-15 Ian Lance Taylor <iant@google.com>
4094 * layout.cc (Layout::make_output_section): Correctly mark
4095 SHT_INIT_ARRAY, et. al., as relro.
4097 2012-03-14 Doug Kwan <dougkwan@google.com>
4099 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4100 dynamic relocations for protected symbols in shared objects.
4102 2012-03-13 Ian Lance Taylor <iant@google.com>
4104 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4105 keep the larger alignment.
4107 2012-03-12 Cary Coutant <ccoutant@google.com>
4109 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4110 handling of DW_LNE_define_file.
4112 2012-03-12 Cary Coutant <ccoutant@google.com>
4114 * reduced_debug_output.cc
4115 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4118 2012-02-29 Cary Coutant <ccoutant@google.com>
4120 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4122 2012-02-29 Cary Coutant <ccoutant@google.com>
4124 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4125 Call Object::decompressed_section_contents.
4126 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4128 (Sized_dwarf_line_info::buffer_start_): New data member.
4129 * merge.cc (Output_merge_data::do_add_input_section): Call
4130 Object::decompressed_section_contents.
4131 (Output_merge_string::do_add_input_section): Likewise.
4132 * object.cc (need_decompressed_section): New function.
4133 (build_compressed_section_map): Decompress sections needed later.
4134 (Sized_relobj_file::do_decompressed_section_contents): New function.
4135 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4136 * object.h (Object::decompressed_section_contents): New function.
4137 (Object::discard_decompressed_sections): New function.
4138 (Object::do_decompressed_section_contents): New function.
4139 (Object::do_discard_decompressed_sections): New function.
4140 (Compressed_section_info): New type.
4141 (Compressed_section_map): Include decompressed section contents.
4142 (Sized_relobj_file::do_decompressed_section_contents): New function.
4143 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4145 2012-02-16 Cary Coutant <ccoutant@google.com>
4147 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4148 * testsuite/Makefile.in: Regenerate.
4150 2012-02-14 Cary Coutant <ccoutant@google.com>
4152 * options.cc (General_options::finalize): Disallow -pie and -static.
4154 2012-02-03 Doug Kwan <dougkwan@google.com>
4156 * arm.cc (Arm_relocate_functions::abs8,
4157 Arm_relocate_functions::abs16): Use
4158 Bits::has_signed_unsigned_overflow32.
4159 (Arm_relocate_functions::thm_abs8): Correct range of
4161 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4164 2012-02-02 Doug Kwan <dougkwan@google.com>
4166 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4167 position independent outputs, not just shared objects.
4169 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4171 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4172 * configure: Regenerated.
4174 2012-01-27 Ian Lance Taylor <iant@google.com>
4176 * reloc.h (Bits): New class with static functions, copied from
4177 namespace utils in arm.cc.
4178 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4181 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4183 * incremental.cc (write_info_blocks): Correct relocation offset.
4185 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4187 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4188 (Relocate::tls_gd_to_le): Likewise.
4190 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4192 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4194 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4196 * configure.ac: Check if -mcmodel=medium works.
4197 * configure: Regenerated.
4199 2012-01-24 Cary Coutant <ccoutant@google.com>
4201 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4203 (read_unsigned_LEB_128_x): ... this new function.
4204 (read_signed_LEB_128): Replaced with inline definition and ...
4205 (read_signed_LEB_128_x): ... this new function.
4206 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4207 (read_unsigned_LEB_128): Add inline definition.
4208 (read_signed_LEB_128_x): New function.
4209 (read_signed_LEB_128): Add inline definition.
4210 * testsuite/Makefile.am (leb128_unittest): New unit test.
4211 * testsuite/Makefile.in: Regenerate.
4212 * testsuite/leb128_unittest.cc: New unit test.
4214 2012-01-23 Ian Lance Taylor <iant@google.com>
4217 * i386.cc (Target_i386::do_code_fill): When using a jmp
4218 instruction, pad with nop instructions.
4219 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4221 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4223 * x86_64.cc (gc_process_relocs): Add typename on types used in
4225 (scan_relocs): Likewise.
4226 (relocate_section): Likewise.
4227 (apply_relocation): Likewise.
4229 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4231 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4232 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4235 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4237 * x86_64.cc: Initial support for x32.
4239 2012-01-03 Cary Coutant <ccoutant@google.com>
4241 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4242 Use abstract base class for GOT.
4243 * gold/output.h (class Output_data_got_base): New abstract base class.
4244 (class Output_data_got): Derive from new base class, adjust ctors.
4245 (Output_data_got::reserve_slot): Make virtual; rename to
4246 do_reserve_slot; Adjust callers.
4247 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4248 pointer to abstract base class.
4249 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4251 2011-12-18 Ian Lance Taylor <iant@google.com>
4253 * object.h (Relobj::local_symbol_value): New function.
4254 (Relobj::local_plt_offset): New function.
4255 (Relobj::local_has_got_offset): New function.
4256 (Relobj::local_got_offset): New function.
4257 (Relobj::set_local_got_offset): New function.
4258 (Relobj::do_local_symbol_value): New pure virtual function.
4259 (Relobj::do_local_plt_offset): Likewise.
4260 (Relobj::do_local_has_got_offset): Likewise.
4261 (Relobj::do_local_got_offset): Likewise.
4262 (Relobj::do_set_local_got_offset): Likewise.
4263 (Sized_relobj::do_local_has_got_offset): Rename from
4264 local_has_got_offset.
4265 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4266 (Sized_relobj::do_set_local_got_offset): Rename from
4267 set_local_got_offset.
4268 (Sized_relobj_file::do_local_plt_offset): Rename from
4270 (Sized_relobj_file::do_local_symbol_value): New function.
4271 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4273 * output.cc (Output_data_got::Got_entry::write): Change object to
4274 Relobj. Use local_symbol_value.
4275 (Output_data_got::add_global_with_rel): Change rel_dyn to
4276 Output_data_reloc_generic*. Use add_global_generic.
4277 (Output_data_got::add_global_with_rela): Remove. Change all
4278 callers to use add_global_with_rel.
4279 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4280 Output_data_reloc_generic*. Use add_global_generic.
4281 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4282 callers to use add_global_pair_with_rel.
4283 (Output_data_got::add_local): Change object to Relobj*.
4284 (Output_data_got::add_local_plt): Likewise.
4285 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4286 change rel_dyn to Output_data_reloc_generic*. Use
4288 (Output_data_got::add_local_with_rela): Remove. Change all
4289 callers to use all_local_with_rel.
4290 (Output_data_got::add_local_pair_with_rel): Change object to
4291 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4292 add_output_section_generic.
4293 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4294 callers to use add_local_pair_with_rel.
4295 (Output_data_got::reserve_local): Change object to Relobj*.
4296 * output.h: (class Output_data_reloc_generic): Add pure virtual
4297 declarations for add_global_generic, add_local_generic,
4298 add_output_section_generic.
4299 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4300 functions for Output_data_reloc_generic. Update declarations for
4301 changes listed in output.cc.
4302 (class Output_data_got): Change template parameter to got_size.
4303 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4304 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4306 (Sized_relobj_incr::do_local_plt_offset): New function.
4307 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4310 2011-12-17 Cary Coutant <ccoutant@google.com>
4312 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4313 * resolve.cc (Symbol_table::resolve): Likewise.
4314 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4316 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4318 2011-12-16 Ian Lance Taylor <iant@google.com>
4320 * output.h (Output_data_reloc_generic::add): Only call
4321 add_dynamic_reloc if this is a dynamic reloc section.
4323 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4326 * target-reloc.h (apply_relocation): Replace <64, false> with
4329 2011-11-25 Nick Clifton <nickc@redhat.com>
4331 * po/it.po: New Italian translation.
4333 2011-11-17 Sterling Augustine <saugustine@google.com>
4335 * script.cc (script_include_directive): Implement.
4336 (read_script_file): New local variables name and search_path. Update
4337 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4338 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4339 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4341 2011-11-11 Sterling Augustine <saugustine@google.com>
4343 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4344 (file_or_sections_cmd): Likewise.
4346 2011-11-11 Doug Kwan <dougkwan@google.com>
4348 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4349 if --just-symbols is given.
4351 2011-11-10 Doug Kwan <dougkwan@google.com>
4354 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4355 when processing data relocs.
4356 * reloc.h (Relocate_functions::rel_unaligned): New method.
4357 (Relocate_functions::pcrel_unaligned): Ditto.
4358 (Relocate_functions::rel32_unaligned): Ditto.
4359 (Relocate_functions::pcrel32_unaligned): Ditto.
4361 2011-11-09 Doug Kwan <dougkwan@google.com>
4364 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4365 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4366 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4367 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4368 (Relocate_functions::rel_unaligned): New.
4369 (Relocate_functions::rel32_unaligned): New.
4370 * target-reloc.h (relocate_for_relocatable): Add code to handle
4371 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4372 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4373 arm_unaligned_reloc_r): New targets.
4374 * testsuite/Makefile.in: Regenerate.
4375 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4378 2011-11-02 Ian Lance Taylor <iant@google.com>
4380 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4382 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4383 * options.cc (General_options::finalize): Use library search path
4384 from configure script if specified. If not native and no sysroot,
4385 only search TOOLLIBDIR.
4386 * options.h (Search_directory::Search_directory): Change name to
4388 (General_options::add_to_library_path_with_sysroot): Change arg to
4390 * configure, Makefile.in, config.in: Rebuild.
4392 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4394 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4395 we are working around the ARM1176 Erratum.
4396 * options.h (General_options::fix_arm1176): Add option.
4397 * testsuite/Makefile.am: Add testcases, and keep current ones
4399 * testsuite/Makefile.in: Regenerate.
4400 * testsuite/arm_fix_1176.s: New file.
4401 * testsuite/arm_fix_1176.sh: Likewise.
4403 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4405 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4407 (Target_arm::may_use_blx): Remove method.
4408 (Target_arm::set_may_use_blx): Likewise.
4409 (Target_arm::may_use_v4t_interworking): New method.
4410 (Target_arm::may_use_v5t_interworking): Likewise.
4411 (Target_arm::may_use_blx_): Remove member variable.
4412 (Arm_relocate_functions::arm_branch_common): Check for v5T
4414 (Arm_relocate_functions::thumb_branch_common): Likewise.
4415 (Reloc_stub::stub_type_for_reloc): Likewise.
4416 (Target_arm::do_finalize_sections): Correct interworking checks.
4417 * testsuite/Makefile.am: Add new tests.
4418 * testsuite/Makefile.in: Regenerate.
4419 * testsuite/arm_farcall_arm_arm.s: New test.
4420 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4421 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4422 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4423 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4424 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4425 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4426 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4428 2011-10-31 Cary Coutant <ccoutant@google.com>
4431 * expression.cc (Expression::eval_with_dot): Add
4432 is_section_dot_assignment parameter.
4433 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4434 absolute and assigning to dot within a section.
4435 * script-sections.cc
4436 (Output_section_element_assignment::set_section_addresses): Pass
4437 dot_section to set_if_absolute.
4438 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4439 as is_section_dot_assignment flag to eval_with_dot.
4440 (Output_section_element_dot_assignment::set_section_addresses):
4442 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4443 parameter. Also set value if relative to dot_section; set the
4444 symbol's output_section.
4445 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4446 parameter. Adjust all callers.
4447 (Expression::eval_maybe_dot): Likewise.
4448 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4450 * testsuite/script_test_2.t: Test assignment of an absolute value
4451 to dot within an output section element.
4453 2011-10-31 Cary Coutant <ccoutant@google.com>
4455 * options.h (class General_options): Add --[no-]gnu-unique options.
4456 * symtab.cc (Symbol_table::sized_write_globals): Convert
4457 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4459 2011-10-31 Cary Coutant <ccoutant@google.com>
4462 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4463 unnecessary assertion.
4464 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4466 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4468 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4470 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4472 Change to just keep the section associated with symbol.
4473 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4474 they are externally visible and --export-dynamic is turned on.
4475 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4477 2011-10-19 Ian Lance Taylor <iant@google.com>
4480 * script-sections.cc
4481 (Output_section_element_dot_assignment::needs_output_section): New
4484 2011-10-19 Ian Lance Taylor <iant@google.com>
4487 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4488 --section-start option was seen.
4489 * options.h (General_options::any_section_start): New function.
4491 2011-10-18 David S. Miller <davem@davemloft.net>
4494 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4495 member to track relocation locations that have moved during TLS
4496 reloc optimizations.
4497 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4498 (Target_sparc::Relocate::relocate): Adjust view down by 4
4499 bytes if it matches reloc_adjust_addr_.
4500 (Target_sparc::Relocate::relocate_tls): Always move the
4501 __tls_get_addr call delay slot instruction forward 4 bytes when
4502 performing relaxation.
4504 2011-10-18 Cary Coutant <ccoutant@google.com>
4506 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4507 (Output_file::map_no_anonymous): Check for non-zero
4508 return code from posix_fallocate.
4510 2011-10-17 Cary Coutant <ccoutant@google.com>
4513 * plugin.cc (is_visible_from_outside): Check for symbols
4514 referenced from dynamic objects.
4515 * resolve.cc (Symbol_table::resolve): Don't count references
4516 from dynamic objects as references from real ELF files.
4517 * testsuite/plugin_test_2.sh: Adjust expected result.
4519 2011-10-17 Cary Coutant <ccoutant@google.com>
4521 * gold.cc: Include timer.h.
4522 (queue_middle_tasks): Stamp time.
4523 (queue_final_tasks): Likewise.
4524 * main.cc (main): Store timer in parameters. Print timers
4526 * parameters.cc (Parameters::Parameters): Initialize timer_.
4527 (Parameters::set_timer): New function.
4528 (set_parameters_timer): New function.
4529 * parameters.h (Parameters::set_timer): New function.
4530 (Parameters::timer): New function.
4531 (Parameters::timer_): New data member.
4532 (set_parameters_timer): New function.
4533 * timer.cc (Timer::stamp): New function.
4534 (Timer::get_pass_time): New function.
4535 * timer.h (Timer::stamp): New function.
4536 (Timer::get_pass_time): New function.
4537 (Timer::pass_times_): New data member.
4539 2011-10-17 Cary Coutant <ccoutant@google.com>
4541 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4542 task for members of lib groups.
4544 2011-10-17 Cary Coutant <ccoutant@google.com>
4547 * fileread.cc (File_read::find_view): Add assert.
4548 (File_read::make_view): Move bounds check (replace with assert)...
4549 (File_read::find_or_make_view): ... to here.
4551 2011-10-12 Cary Coutant <ccoutant@google.com>
4553 * output.cc (Output_file::open_base_file): Handle case where
4554 ::read returns less than requested size.
4556 2011-10-10 Cary Coutant <ccoutant@google.com>
4558 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4559 Initialize defined_count_.
4560 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4561 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4562 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4563 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4564 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4565 * incremental.h (Sized_relobj_incr::defined_count_): New data
4567 (Sized_incr_dynobj::defined_count_): New data member.
4568 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4569 Return zeroes instead of internal error.
4571 2011-10-10 Cary Coutant <ccoutant@google.com>
4574 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4575 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4576 * output.h (class Output_reloc): Add use_plt_offset flag.
4577 (Output_reloc::type_): Adjust size of bit field.
4578 (Output_reloc::use_plt_offset_): New bit field.
4579 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4580 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4581 flag. Adjust all callers.
4582 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4583 creating RELATIVE relocations.
4585 2011-10-10 Nick Clifton <nickc@redhat.com>
4587 * po/es.po: Updated Spanish translation.
4588 * po/fi.po: Updated Finnish translation.
4590 2011-10-03 Diego Novillo <dnovillo@google.com>
4592 * options.cc (parse_uint): Fix dereference of RETVAL.
4594 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4596 * layout.h (section_order_map_): New member.
4597 (get_section_order_map): New member function.
4598 * output.cc (Output_section::add_input_section): Check for patterns
4599 only when --section-ordering-file is specified.
4600 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4601 output_sections have been formed.
4602 * layout.cc (Layout_Layout): Initialize section_order_map_.
4603 * plugin.cc (update_section_order): Store order in order_map. Do not
4605 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4606 * testsuite/Makefile.in: Regenerate.
4607 * testsuite/plugin_section_order.c: New file.
4608 * testsuite/plugin_final_layout.cc: New file.
4609 * testsuite/plugin_final_layout.sh: New file.
4611 2011-09-29 Cary Coutant <ccoutant@google.com>
4613 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4615 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4616 symbols during incremental update.
4617 (Symbol_table::add_from_dynobj): Likewise.
4619 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4620 Ian Lance Taylor <iant@google.com>
4622 * symtab.cc (Symbol_table::define_special_symbol): Always
4623 canonicalize version string.
4625 2011-09-26 Cary Coutant <ccoutant@google.com>
4627 * gold.cc (queue_initial_tasks): Move option checks ...
4628 * options.cc (General_options::finalize): ... to here. Disable
4629 some options; make others fatal.
4631 2011-09-26 Cary Coutant <ccoutant@google.com>
4634 * plugin.cc (get_symbols_v2): New function.
4635 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4636 (is_referenced_from_outside): New function.
4637 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4638 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4639 (get_symbols): Pass version parameter.
4640 (get_symbols_v2): New function.
4641 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4643 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4644 (onload): Add LDPT_GET_SYMBOLS_V2.
4645 (all_symbols_read_hook): Use get_symbols_v2; check for
4646 LDPR_PREVAILING_DEF_IRONLY_EXP.
4647 * testsuite/plugin_test_3.sh: Update expected results.
4649 2011-09-23 Simon Baldwin <simonb@google.com>
4651 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4652 configuration options.
4653 * configure: Regenerate.
4654 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4655 * Makefile.in: Regenerate.
4656 * testsuite/Makefile.in: Regenerate.
4658 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4660 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4662 2011-09-19 Cary Coutant <ccoutant@google.com>
4664 * incremental.cc (can_incremental_update): Fix typo in comment.
4665 * incremental.h (can_incremental_update): Likewise.
4667 2011-09-18 Cary Coutant <ccoutant@google.com>
4669 * incremental.cc (can_incremental_update): New function.
4670 * incremental.h (can_incremental_update): New function.
4671 * layout.cc (Layout::init_fixed_output_section): Call it.
4672 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4673 * object.cc (Sized_relobj_file::do_layout): Call
4674 can_incremental_update.
4676 2011-09-13 Cary Coutant <ccoutant@google.com>
4678 * configure.ac: Check for glibc support for gnu_indirect_function
4679 support with static linking, setting automake conditional
4681 * Makefile.in: Regenerate.
4682 * configure: Regenerate.
4684 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4685 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4687 * testsuite/Makefile.in: Regenerate.
4689 2011-09-13 Cary Coutant <ccoutant@google.com>
4691 * incremental.cc (Sized_relobj_incr::do_layout): Call
4692 report_comdat_group for kept comdat sections.
4693 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4694 * testsuite/Makefile.in: Regenerate.
4695 * testsuite/incr_comdat_test_1.cc: New source file.
4696 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4697 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4698 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4700 2011-09-13 Ian Lance Taylor <iant@google.com>
4702 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4703 variable external_symbols_offset.
4705 2011-09-12 Ian Lance Taylor <iant@google.com>
4707 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4708 triggered if object has no symbols.
4710 2011-09-09 David S. Miller <davem@davemloft.net>
4712 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4713 (Output_fill_debug_line::do_write): Likewise.
4715 2011-08-29 Cary Coutant <ccoutant@google.com>
4717 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4718 casts to match formatting specs.
4719 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4721 2011-08-26 Cary Coutant <ccoutant@google.com>
4723 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4724 remaining hole size when allocating.
4725 (Layout::make_output_section): Set fill methods for debug sections.
4726 * layout.h (Free_list::Free_list_node): Move from private to
4728 (Free_list::set_min_hole_size): New function.
4729 (Free_list::begin, Free_list::end): New functions.
4730 (Free_list::min_hole_): New data member.
4731 * output.cc: Include dwarf.h.
4732 (Output_fill_debug_info::do_minimum_hole_size): New function.
4733 (Output_fill_debug_info::do_write): New function.
4734 (Output_fill_debug_line::do_minimum_hole_size): New function.
4735 (Output_fill_debug_line::do_write): New function.
4736 (Output_section::Output_section): Initialize new data member.
4737 (Output_section::set_final_data_size): Ensure patch space is larger
4738 than minimum hole size.
4739 (Output_section::do_write): Fill holes in debug sections.
4740 * output.h (Output_fill): New class.
4741 (Output_fill_debug_info): New class.
4742 (Output_fill_debug_line): New class.
4743 (Output_section::set_free_space_fill): New function.
4744 (Output_section::free_space_fill_): New data member.
4745 * testsuite/Makefile.am (incremental_test_3): Add
4746 --incremental-patch option.
4747 (incremental_test_4): Likewise.
4748 (incremental_test_5): Likewise.
4749 (incremental_test_6): Likewise.
4750 (incremental_copy_test): Likewise.
4751 (incremental_common_test_1): Likewise.
4752 * testsuite/Makefile.in: Regenerate.
4754 2011-08-26 Nick Clifton <nickc@redhat.com>
4756 * po/es.po: Updated Spanish translation.
4758 2011-08-01 Cary Coutant <ccoutant@google.com>
4760 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4761 * gold/testsuite/Makefile.in: Regenerate.
4762 * gold/testsuite/justsyms_exec.c: New source file.
4763 * gold/testsuite/justsyms_lib.c: New source file.
4765 2011-08-01 Cary Coutant <ccoutant@google.com>
4767 * layout.cc (Layout::set_segment_offsets): Don't realign text
4768 segment if -Ttext was specified.
4769 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4771 * object.h (Sized_relobj_file::e_type): New function.
4772 (Sized_relobj_file::e_type_): New data member.
4773 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4774 base address for ET_EXEC files.
4775 * target.cc (Target::do_make_elf_object_implementation): Allow
4776 ET_EXEC files with --just-symbols option.
4778 2011-07-28 Cary Coutant <ccoutant@google.com>
4780 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4781 Add thread_number parameter.
4782 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4783 * workqueue-threads.cc
4784 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4785 current thread if its thread number is greater than desired thread
4787 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4788 Add thread_number parameter.
4789 (Workqueue::should_cancel_thread): Likewise.
4790 (Workqueue::find_runnable_or_wait): Pass thread_number to
4791 should_cancel_thread.
4792 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4795 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4797 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4798 only after checking if it cannot be forced local.
4799 * symtab.h (is_externally_visible): Check if the symbol is not forced
4802 2011-07-15 Ian Lance Taylor <iant@google.com>
4804 * options.h (class General_options): Add --print-output-format.
4805 Move -EL next to -EB, for better --help output.
4806 * target-select.cc: Include <cstdio>, "options.h", and
4808 (Target_selector::do_target_bfd_name): New function.
4809 (print_output_format): New function.
4810 * target-select.h (class Target_selector): Update declarations.
4811 (Target_selector::target_bfd_name): New function.
4812 (print_output_format): Declare.
4813 * main.cc: Include "target-select.h".
4814 (main): Handle --print-output-format.
4815 * gold.cc: Include "target-select.h".
4816 (queue_initial_tasks): Handle --print-output-format when there are
4818 * parameters.cc (parameters_force_valid_target): Give a better
4819 error message if -EB/-EL does not match target.
4820 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4823 2011-07-15 Ian Lance Taylor <iant@google.com>
4825 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4826 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4827 (Output_data_plt_i386::do_write): Write address of .dynamic
4828 section to first entry in .got.plt section.
4829 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4830 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4832 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4833 section to first entry in .got.plt section.
4834 * layout.h (Layout::dynamic_section): New function.
4836 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4838 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4840 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4841 input_section_position_, and input_section_glob_.
4842 (read_layout_from_file): Call function section_ordering_specified.
4843 * layout.h (is_section_ordering_specified): New function.
4844 (section_ordering_specified): New function.
4845 (section_ordering_specified_): New boolean member.
4846 * main.cc(main): Call load_plugins after layout object is defined.
4847 * output.cc (Output_section::add_input_section): Use
4848 function section_ordering_specified to check if section ordering is
4850 * output.cc (Output_section::add_relaxed_input_section): Use
4851 function section_ordering_specified to check if section ordering is
4853 (Output_section::update_section_layout): New function.
4854 (Output_section::sort_attached_input_sections): Check if input section
4856 * output.h (Output_section::update_section_layout): New function.
4857 * plugin.cc (get_section_count): New function.
4858 (get_section_type): New function.
4859 (get_section_name): New function.
4860 (get_section_contents): New function.
4861 (update_section_order): New function.
4862 (allow_section_ordering): New function.
4863 (Plugin::load): Add the new interfaces to the transfer vector.
4864 (Plugin_manager::load_plugins): New parameter.
4865 (Plugin_manager::all_symbols_read): New parameter.
4866 (Plugin_manager::claim_file): New parameter. Save the elf object for
4868 (Plugin_manager::get_elf_object): New function.
4869 (Plugin_manager::get_view): Change to directly use the bool to check
4870 if get_view is called from claim_file_hook.
4871 * plugin.h (input_objects): New function
4872 (Plugin__manager::load_plugins): New parameter.
4873 (Plugin_manager::claim_file): New parameter.
4874 (Plugin_manager::get_elf_object): New function.
4875 (Plugin_manager::in_claim_file_handler): New function.
4876 (Plugin_manager::in_claim_file_handler_): New member.
4877 (layout): New function.
4878 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4879 handler with an extra parameter. Make the elf object before calling
4881 * testsuite/plugin_test.c (get_section_count): New function pointer.
4882 (get_section_type): New function pointer.
4883 (get_section_name): New function pointer.
4884 (get_section_contents): New function pointer.
4885 (update_section_order): New function pointer.
4886 (allow_section_ordering): New function pointer.
4887 (onload): Check if the new interfaces exist.
4889 2011-07-13 Ian Lance Taylor <iant@google.com>
4891 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4893 * x86_64.cc (Target_x86_64::got_section): Likewise.
4894 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4895 (relro_now_test_SOURCES): New variable.
4896 (relro_now_test_DEPENDENCIES): New variable.
4897 (relro_now_test_LDFLAGS): New variable.
4898 (relro_now_test_LDADD): New variable.
4899 (relro_now_test.so): New target.
4900 * testsuite/Makefile.in: Rebuild.
4902 2011-07-12 Ian Lance Taylor <iant@google.com>
4905 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4906 GLOB_DAT relocation rather than a RELATIVE relocation for a
4907 protected symbol when creating a shared library.
4908 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4909 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4910 * testsuite/protected_main_1.cc (main): Test that protected
4911 function has same address.
4913 2011-07-11 Ian Lance Taylor <iant@google.com>
4916 * options.h (class General_options): Add -Bgroup.
4917 * options.cc (General_options::finalize): If -Bgroup is set,
4918 default to --unresolved-symbols=report-all.
4919 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4920 * target-reloc.h (issue_undefined_symbol_error): Handle
4921 --unresolved-symbols=report-all.
4923 2011-07-08 Ian Lance Taylor <iant@google.com>
4926 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4927 if linker script discards key sections.
4928 (Layout::create_dynamic_symtab): Likewise.
4929 (Layout::assign_local_dynsym_offsets): Likewise.
4930 (Layout::sized_create_version_sections): Likewise.
4931 (Layout::create_interp): Likewise.
4932 (Layout::finish_dynamic_section): Likewise.
4933 (Layout::set_dynamic_symbol_size): Likewise.
4935 2011-07-08 Ian Lance Taylor <iant@google.com>
4938 * options.h (class General_options): Add --unresolved-symbols.
4939 * target-reloc.h (issue_undefined_symbol_error): Check
4940 --unresolved-symbols. Add comments.
4942 2011-07-08 Ian Lance Taylor <iant@google.com>
4944 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4945 expression more complex.
4947 2011-07-08 Ian Lance Taylor <iant@google.com>
4950 * target-reloc.h (issue_undefined_symbol_error): New inline
4951 function, broken out of relocate_section.
4952 (relocate_section): Call issue_undefined_symbol_error.
4953 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4954 there is no TLS segment if we are about to issue an undefined
4956 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4958 2011-07-08 Ian Lance Taylor <iant@google.com>
4961 * resolve.cc (Symbol_table::should_override): Add fromtype
4962 parameter. Change all callers. Give error when linking together
4963 TLS and non-TLS symbol.
4964 (Symbol_table::should_override_with_special): Add fromtype
4965 parameter. Change all callers.
4966 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4967 there is no TLS segment if we have reported some errors.
4968 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4970 2011-07-08 Ian Lance Taylor <iant@google.com>
4973 * target.h (Target::plt_address_for_global): New function.
4974 (Target::plt_address_for_local): New function.
4975 (Target::plt_section_for_global): Remove.
4976 (Target::plt_section_for_local): Remove.
4977 (Target::do_plt_address_for_global): New virtual function.
4978 (Target::do_plt_address_for_local): New virtual function.
4979 (Target::do_plt_section_for_global): Remove.
4980 (Target::do_plt_section_for_local): Remove.
4981 (Target::register_global_plt_entry): Add Symbol_table and Layout
4983 * output.cc (Output_data_got::Got_entry::write): Use
4984 plt_address_for_global and plt_address_for_local.
4985 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4986 address of output section.
4987 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4988 got_irelative_, and irelative_count_ fields. Update
4990 (Output_data_plt_i386::has_irelative_section): New function.
4991 (Output_data_plt_i386::entry_count): Add irelative_count_.
4992 (Output_data_plt_i386::set_final_data_size): Likewise.
4993 (class Target_i386): Add got_irelative_ and rel_irelative_
4994 fields. Update declarations.
4995 (Target_i386::Target_i386): Initialize new fields.
4996 (Target_i386::do_plt_address_for_global): New function replacing
4997 do_plt_section_for_global.
4998 (Target_i386::do_plt_address_for_local): New function replacing
4999 do_plt_section_for_local.
5000 (Target_i386::got_section): Create got_irelative_.
5001 (Target_i386::rel_irelative_section): New function.
5002 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5003 fields. Don't define __rel_iplt_{start,end}.
5004 (Output_data_plt_i386::add_entry): Add symtab and layout
5005 parameters. Change all callers. Use different PLT and GOT for
5007 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5008 layout parameters. Change all callers. Use different PLT and
5010 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5011 (Output_data_plt_i386::rel_irelative): New function.
5012 (Output_data_plt_i386::address_for_global): New function.
5013 (Output_data_plt_i386::address_for_local): New function.
5014 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5015 IRELATIVE GOT when changing IFUNC GOT entries.
5016 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5018 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5019 if we didn't create an IRELATIVE GOT.
5020 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5021 plt_address_for_local.
5022 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5023 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5024 got_irelative_, and irelative_count_ fields. Update
5026 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5027 Initialize new fields. Remove symtab parameter. Change all
5029 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5031 (Output_data_plt_x86_64::has_irelative_section): New function.
5032 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5033 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5034 fields. Update declarations.
5035 (Target_x86_64::Target_x86_64): Initialize new fields.
5036 (Target_x86_64::do_plt_address_for_global): New function replacing
5037 do_plt_section_for_global.
5038 (Target_x86_64::do_plt_address_for_local): New function replacing
5039 do_plt_section_for_local.
5040 (Target_x86_64::got_section): Create got_irelative_.
5041 (Target_x86_64::rela_irelative_section): New function.
5042 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5043 all callers. Don't create __rel_iplt_{start,end}.
5044 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5045 parameters. Change all callers. Use different PLT and GOT for
5047 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5048 layout parameters. Change all callers. Use different PLT and
5050 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5051 parameters. Change all callers. Use different PLT and GOT for
5053 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5054 (Output_data_plt_x86_64::rela_irelative): New function.
5055 (Output_data_plt_x86_64::address_for_global): New function.
5056 (Output_data_plt_x86_64::address_for_local): New function.
5057 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5058 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5059 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5060 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5062 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5064 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5065 symbols if we didn't create an IRELATIVE GOT.
5066 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5067 plt_address_for_local.
5068 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5069 * testsuite/ifuncvar1.c: New test file.
5070 * testsuite/ifuncvar2.c: New test file.
5071 * testsuite/ifuncvar3.c: New test file.
5072 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5073 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5074 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5075 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5076 * testsuite/Makefile.in: Rebuild.
5078 2011-07-07 Cary Coutant <ccoutant@google.com>
5080 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5081 (two_file_test_1_ndebug.o): Likewise.
5082 (two_file_test_1b_ndebug.o): Likewise.
5083 (two_file_test_2_ndebug.o): Likewise.
5084 (two_file_test_main_ndebug.o): Likewise.
5085 (incremental_test_2): Link with no-debug versions.
5087 2011-07-06 Cary Coutant <ccoutant@google.com>
5089 * gold/incremental.cc
5090 (Output_section_incremental_inputs::write_info_blocks): Check for
5091 hidden and internal symbols.
5093 2011-07-06 Cary Coutant <ccoutant@google.com>
5095 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5096 Check disposition for startup file.
5097 (Incremental_inputs::report_command_line): Ignore
5098 --incremental-startup-unchanged option.
5099 * options.cc (General_options::parse_incremental_startup_unchanged):
5101 (General_options::General_options): Initialize new data member.
5102 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5103 (General_options): Add --incremental-startup-unchanged option.
5104 (General_options::incremental_startup_disposition): New function.
5105 (General_options::incremental_startup_disposition_): New data member.
5107 2011-07-06 Cary Coutant <ccoutant@google.com>
5109 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5110 input file index to Script_info ctor.
5111 (Sized_incremental_binary::do_file_has_changed): Find the
5112 command-line argument for files named in scripts.
5113 * incremental.h (Script_info::Script_info): New ctor
5114 with input file index.
5115 (Script_info::input_file_index): New function.
5116 (Script_info::input_file_index_): New data member.
5117 (Incremental_binary::get_library): Add const.
5118 (Incremental_binary::get_script_info): Add const.
5119 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5120 * testsuite/Makefile.am (incremental_test_5): New test case.
5121 (incremental_test_6): New test case.
5122 * testsuite/Makefile.in: Regenerate.
5124 2011-07-06 Cary Coutant <ccoutant@google.com>
5126 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5127 debug output when command lines differ.
5129 2011-07-06 Cary Coutant <ccoutant@google.com>
5131 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5132 --incremental-patch option.
5133 * layout.cc (Free_list::allocate): Extend allocation beyond original
5135 (Layout::make_output_section): Mark sections that should get
5137 * options.cc (parse_percent): New function.
5138 * options.h (parse_percent): New function.
5139 (DEFINE_percent): New macro.
5140 (General_options): Add --incremental-patch option.
5141 * output.cc (Output_section::Output_section): Initialize new data
5143 (Output_section::add_input_section): Print section name when out
5145 (Output_section::add_output_section_data): Likewise.
5146 (Output_section::set_final_data_size): Add patch space when
5147 doing --incremental-full.
5148 (Output_section::do_reset_address_and_file_offset): Remove patch
5150 (Output_segment::set_section_list_addresses): Print debug output
5151 only if --incremental-update.
5152 * output.h (Output_section::set_is_patch_space_allowed): New function.
5153 (Output_section::is_patch_space_allowed_): New data member.
5154 (Output_section::patch_space_): New data member.
5155 * parameters.cc (Parameters::incremental_full): New function.
5156 * parameters.h (Parameters::incremental_full): New function
5157 * testsuite/Makefile.am (incremental_test_2): Add test for
5158 --incremental-patch option.
5159 * testsuite/Makefile.in: Regenerate.
5160 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5161 (t18): Remove function body.
5163 2011-07-05 Doug Kwan <dougkwan@google.com>
5166 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5167 Arm_Address type for relocation result.
5168 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5170 (Arm_relocate_functions::abs32): Use unaligned access.
5171 (Arm_relocate_functions::rel32): Ditto.
5172 (Arm_relocate_functions::prel31): Ditto.
5173 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5174 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5175 static data relocations.
5176 * testsuite/Makefile.in: Regnerate.
5177 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5179 2011-07-05 Ian Lance Taylor <iant@google.com>
5182 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5183 symbols if necessary.
5184 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5186 2011-07-05 Ian Lance Taylor <iant@google.com>
5189 * resolve.cc (Symbol::override_base_with_special): Simply override
5190 version with special symbol version, ignoring previous version.
5192 2011-07-05 Ian Lance Taylor <iant@google.com>
5194 * object.cc (Sized_relobj_file::include_section_group): Add
5195 information to comment about signature location.
5197 2011-07-02 Ian Lance Taylor <iant@google.com>
5200 * options.h (class General_options): Add -f and -F.
5201 * options.cc (General_options::finalize): Fatal error if -f/-F
5202 are used without -shared.
5203 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5205 2011-07-02 Ian Lance Taylor <iant@google.com>
5207 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5209 2011-07-01 Ian Lance Taylor <iant@google.com>
5213 * resolve.cc (Symbol::override_base_with_special): Don't override
5214 the version if the overriding symbol has a different name.
5215 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5216 all callers. If we give an error about an undefined version,
5217 define the base version if necessary.
5218 * dynobj.h (class Versions): Update declaration.
5219 * testsuite/weak_alias_test_5.cc: New file.
5220 * testsuite/weak_alias_test.script: New file.
5221 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5222 and versioned_alias have the right value, and call t2.
5223 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5224 weak_alias_test_5.so.
5225 (weak_alias_test_LDADD): Likewise.
5226 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5227 * testsuite/Makefile.in: Rebuild.
5229 2011-07-01 Ian Lance Taylor <iant@google.com>
5232 * options.h (class General_options): Support -z notext.
5233 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5235 (two_file_shared_nonpic.so): Likewise.
5236 (two_file_shared_mixed.so): Likewise.
5237 (two_file_shared_mixed_1.so): Likewise.
5238 (weak_undef_lib_nonpic.so): Likewise.
5239 (alt/weak_undef_lib_nonpic.so): Likewise.
5240 (tls_test_shared_nonpic.so): Likewise.
5241 * testsuite/Makefile.in: Rebuild.
5243 2011-07-01 Ian Lance Taylor <iant@google.com>
5246 * configure.ac: Test whether static linking works, setting
5247 the automake conditional HAVE_STATIC.
5248 * testsuite/Makefile.am: Disable tests using -static if
5249 HAVE_STATIC is not true.
5250 * configure, testsuite/Makefile.in: Rebuild.
5252 2011-07-01 Ian Lance Taylor <iant@google.com>
5255 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5256 Assert if we see DW_EH_PE_indirect.
5257 * target.h (Target::ehframe_datarel_base): New function.
5258 (Target::do_ehframe_datarel_base): New target function.
5259 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5260 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5263 2011-07-01 Ian Lance Taylor <iant@google.com>
5266 * options.h (class General_options): Add
5267 --ld-generated-unwind-info.
5268 * ehframe.cc (Fde::write): Add address parameter. Change all
5269 callers. If associated with PLT, fill in address and size.
5270 (Cie::set_output_offset): Only add merge mapping if there is an
5272 (Cie::write): Add address parameter. Change all callers.
5273 (Eh_frame::add_ehframe_for_plt): New function.
5274 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5275 input_offset_ fields into union u_, with new plt field.
5276 (Fde::Fde): Adjust for new union field.
5277 (Fde::Fde) [Output_data version]: New constructor.
5278 (Fde::add_mapping): Only add merge mapping if there is an object.
5279 (class Cie): Update declarations.
5280 (class Eh_frame): Declare add_ehframe_for_plt.
5281 * layout.cc (Layout::layout_eh_frame): Break out code into
5282 make_eh_frame_section, and call it.
5283 (Layout::make_eh_frame_section): New function.
5284 (Layout::add_eh_frame_for_plt): New function.
5285 * layout.h (class Layout): Update declarations.
5286 * merge.cc (Merge_map::add_mapping): Add assertion.
5287 * i386.cc: Include "dwarf.h".
5288 (class Output_data_plt_i386): Make first_plt_entry,
5289 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5290 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5291 and plt_eh_frame_fde.
5292 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5293 boundary. Call add_eh_frame_for_plt if appropriate.
5294 * x86_64.cc: Include "dwarf.h".
5295 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5296 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5297 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5298 and plt_eh_frame_fde.
5299 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5302 2011-06-29 Ian Lance Taylor <iant@google.com>
5305 * object.cc (Sized_relobj_file::layout_section): Change shdr
5306 parameter to be const.
5307 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5309 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5310 appropriate. Call layout_eh_frame_section.
5311 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5313 * object.h (class Sized_relobj_file): Update declarations.
5315 2011-06-29 Ian Lance Taylor <iant@google.com>
5318 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5320 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5322 2011-06-29 Ian Lance Taylor <iant@google.com>
5325 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5327 * layout.cc (Layout::layout_eh_frame): Likewise.
5329 2011-06-29 Ian Lance Taylor <iant@google.com>
5332 * layout.cc (Layout::symtab_section_shndx): New function.
5333 * layout.h (class Layout): Declare symtab_section_shndx.
5334 * output.cc (Output_section::write_header): Call it.
5336 2011-06-29 Ian Lance Taylor <iant@google.com>
5339 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5340 symbols which are not used in a relocation.
5342 2011-06-28 Ian Lance Taylor <iant@google.com>
5345 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5346 script create indistinguishable segments.
5347 (Layout::set_segment_offsets): Use stable_sort when sorting
5348 segments. Pass this to Compare_segments constructor.
5349 * layout.h (class Layout): Make segment_precedes non-static.
5350 (class Compare_segments): Change from struct to class. Add
5351 layout_ field. Add constructor.
5352 * script-sections.cc
5353 (Script_sections::attach_sections_using_phdrs_clause): Rename
5354 local orphan to is_orphan. Don't report failure to put empty
5355 section in segment. On attachment failure, report name of
5356 section, and attach to first PT_LOAD segment.
5358 2011-06-28 Ian Lance Taylor <iant@google.com>
5361 * target-select.cc (Target_selector::Target_selector): Add
5362 emulation parameter. Change all callers.
5363 (select_target_by_bfd_name): Rename from select_target_by_name.
5365 (select_target_by_emulation): New function.
5366 (supported_emulation_names): New function.
5367 * target-select.h (class Target_selector): Add emulation_ field.
5368 Update declarations.
5369 (Target_selector::recognize_by_bfd_name): Rename from
5370 recognize_by_name. Change all callers.
5371 (Target_selector::supported_bfd_names): Rename from
5372 supported_names. Change all callers.
5373 (Target_selector::recognize_by_emulation): New function.
5374 (Target_selector::supported_emulations): New function.
5375 (Target_selector::emulation): New function.
5376 (Target_selector::do_recognize_by_bfd_name): Rename from
5377 do_recognize_by_name. Change all callers.
5378 (Target_selector::do_supported_bfd_names): Rename from
5379 do_supported_names. Change all callers.
5380 (Target_selector::do_recognize_by_emulation): New function.
5381 (Target_selector::do_supported_emulations): New function.
5382 (select_target_by_bfd_name): Change name in declaration.
5383 (select_target_by_emulation): Declare.
5384 (supported_emulation_names): Declare.
5385 * parameters.cc (parameters_force_valid_target): Try to find
5386 target based on emulation from -m option.
5387 * options.h (class General_options): Change doc string for -m.
5388 * options.cc (help): Print emulations.
5389 (General_options::parse_V): Likewise.
5390 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5391 Add emulation parameter. Change all callers.
5393 2011-06-28 Ian Lance Taylor <iant@google.com>
5395 * target.h (class Target): Add osabi_ field.
5396 (Target::osabi): New function.
5397 (Target::set_osabi): New function.
5398 (Target::Target): Initialize osabi_.
5399 (Target::do_adjust_elf_header): Make pure virtual.
5400 (Sized_target::do_adjust_elf_header): Declare.
5401 * target.cc (Sized_target::do_adjust_elf_header): New function.
5402 (class Sized_target): Instantiate all versions.
5403 * freebsd.h (class Target_freebsd): Remove.
5404 (Target_selector_freebsd::do_recognize): Call set_osabi on
5406 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5407 (Target_selector_freebsd::set_osabi): Remove.
5408 * i386.cc (class Target_i386): Inherit from Sized_target rather
5409 than Target_freebsd.
5410 * x86_64.cc (class Target_x86_64): Likewise.
5412 2011-06-28 Ian Lance Taylor <iant@google.com>
5414 * target.h (Target::can_check_for_function_pointers): Rewrite.
5416 (Target::can_icf_inline_merge_sections): Likewise.
5417 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5418 (Target::Target_info): Add can_icf_inline_merge_sections field.
5419 (Target::do_can_check_for_function_pointers): New virtual
5421 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5422 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5423 from can_check_for_function_pointers, move in file.
5424 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5425 section_may_have_icf_unsafe_poineters, move in file.
5426 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5427 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5428 Rename from can_check_for_function_pointers, move in file.
5429 (Target_i386::can_icf_inline_merge_sections): Remove.
5430 (Target_i386::i386_info): Initialize
5431 can_icf_inline_merge_sections.
5432 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5433 Initialize can_icf_inline_merge_sections.
5434 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5435 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5436 Rename from can_check_for_function_pointers, move in file.
5437 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5438 (Target_x86_64::x86_64_info): Initialize
5439 can_icf_inline_merge_sections.
5440 * testsuite/testfile.cc (Target_test::test_target_info):
5442 * icf.cc (get_section_contents): Correct formatting.
5444 2011-06-27 Ian Lance Taylor <iant@google.com>
5446 * symtab.cc (Symbol::versioned_name): New function.
5447 (Symbol_table::add_to_final_symtab): Use versioned_name when
5449 (Symbol_table::sized_write_symbol): Likewise.
5450 * symtab.h (class Symbol): Declare versioned_name.
5451 * stringpool.h (class Stringpool_template): Add variant of add
5452 which takes a std::basic_string.
5453 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5454 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5455 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5456 (ver_test_12.o): New target.
5457 * testsuite/Makefile.in: Rebuild.
5459 2011-06-27 Doug Kwan <dougkwan@google.com>
5461 * arm.cc (Arm_relocate_functions::thm_jump8,
5462 Arm_relocate_functions::thm_jump11): Use a wider signed
5463 type to compute offset.
5464 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5466 * testsuite/Makefile.in: Regenerate.
5467 * testsuite/arm_branch_in_range.sh: Check test results of
5468 arm_thm_jump11 and arm_thm_jump8.
5469 * testsuite/arm_thm_jump11.s: New test source file.
5470 * testsuite/arm_thm_jump11.t: New linker script.
5471 * testsuite/arm_thm_jump8.s: New test source file.
5472 * testsuite/arm_thm_jump8.t: New linker script.
5474 2011-06-24 Ian Lance Taylor <iant@google.com>
5476 * layout.cc: Include "object.h".
5477 (ctors_sections_in_init_array): New static variable.
5478 (Layout::is_ctors_in_init_array): New function.
5479 (Layout::layout): Add entry to ctors_sections_in_init_array if
5481 * layout.h (class Layout): Declare is_ctors_in_init_array.
5482 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5483 is_ctors_reverse_view is set.
5484 (Sized_relobj_file::write_sections): Add layout parameter. Change
5485 all callers. Set is_ctors_reverse_view field of View_size.
5486 (Sized_relobj_file::reverse_words): New function.
5487 * object.h (Sized_relobj_file::View_size): Add
5488 is_ctors_reverse_view field.
5489 (class Sized_relobj_file): Update declarations.
5490 * testsuite/initpri3.c: New test.
5491 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5493 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5494 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5495 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5496 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5497 * testsuite/Makefile.in: Rebuild.
5499 2011-06-24 Cary Coutant <ccoutant@google.com>
5501 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5502 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5503 (debug_msg_cdebug.err): New targets.
5504 * testsuite/Makefile.in: Regenerate.
5505 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5506 Fix checks for link with shared library.
5508 2011-06-24 Doug Kwan <dougkwan@google.com>
5510 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5511 skip empty text sections.
5512 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5514 2011-06-22 Ian Lance Taylor <iant@google.com>
5517 * options.h (class General_options): Add --ctors-in-init-array.
5518 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5519 friends as SHT_PROGBITS for merging sections.
5520 (Layout::layout): Remove special handling of .init_array and
5521 friends. Don't sort if doing relocatable link. Sort for .ctors
5522 and .dtors if ctors_in_init_array.
5523 (Layout::make_output_section): Force correct section types for
5524 .init_array and friends. Don't sort if doing relocatable link,
5525 Don't sort .ctors and .dtors if ctors_in_init_array.
5526 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5527 (Layout::output_section_name): Add relobj parameter. Change all
5528 callers. Handle .ctors. and .dtors. in code rather than table.
5529 Handle .ctors and .dtors if ctors_in_init_array.
5530 (Layout::match_file_name): New function, moved from output.cc.
5531 * layout.h (class Layout): Update declarations.
5532 * output.cc: Include "layout.h".
5533 (Input_section_sort_entry::get_priority): New function.
5534 (Input_section_sort_entry::match_file_name): Just call
5535 Layout::match_file_name.
5536 (Output_section::Input_section_sort_init_fini_compare::operator()):
5537 Handle .ctors and .dtors. Sort by explicit priority rather than
5539 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5540 * testsuite/initpri2.c: New test.
5541 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5542 (check_PROGRAMS): Add initpri2.
5543 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5544 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5545 * configure, testsuite/Makefile.in: Rebuild.
5547 2011-06-19 Ian Lance Taylor <iant@google.com>
5550 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5551 .interp section to a PT_INTERP segment even if we have seen a
5552 --dynamic-linker option. Don't do it if we have seen a PHDRS
5553 clause in a linker script.
5554 (Layout::finalize): Don't create a .interp section if we've
5555 already create a PT_INTERP segment.
5556 (Layout::create_interp): Always call choose_output_section (revert
5557 patch of 2011-06-17). Don't create PT_INTERP segment.
5558 * script-sections.cc
5559 (Script_sections::create_note_and_tls_segments): Add a .interp
5560 section to a PT_INTERP segment even if we have seen a
5561 --dynamic-linker option.
5563 2011-06-18 Ian Lance Taylor <iant@google.com>
5565 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5566 merely because a non-PT_LOAD segment has a dynamic reloc.
5568 2011-06-18 Ian Lance Taylor <iant@google.com>
5570 * layout.cc (Layout::finish_dynamic_section): Don't create
5571 DT_FLAGS entry if not needed.
5573 2011-06-18 Ian Lance Taylor <iant@google.com>
5576 * layout.cc (Layout::layout_eh_frame): Correct handling of
5577 writable .eh_frame section.
5579 2011-06-17 Ian Lance Taylor <iant@google.com>
5582 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5583 symbol is redefined with the exact same object and value.
5585 2011-06-17 Ian Lance Taylor <iant@google.com>
5588 * layout.h (class Layout): Add interp_segment_ field.
5589 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5590 (Layout::attach_allocated_section_to_segment): If making shared
5591 library, put .interp section in PT_INTERP segment.
5592 (Layout::finalize): Also call create_interp if -dynamic-linker
5594 (Layout::create_interp): Assert that there is no PT_INTERP
5595 segment. If not using a SECTIONS clause, use make_output_section.
5596 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5597 * script-sections.cc
5598 (Script_sections::create_note_and_tls_segments): If making shared
5599 library, put .interp section in PT_INTERP segment.
5601 2011-06-17 Ian Lance Taylor <iant@google.com>
5603 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5604 when making a shared library.
5606 2011-06-17 Ian Lance Taylor <iant@google.com>
5608 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5609 parameter. Change all callers. Don't issue warning about PC32
5610 against locally defined symbol.
5612 2011-06-16 Ian Lance Taylor <iant@google.com>
5614 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5615 occurs in same object.
5617 2011-06-14 Alan Modra <amodra@gmail.com>
5619 * po/POTFILES.in: Regenerate.
5621 2011-06-09 Ian Lance Taylor <iant@google.com>
5623 * script-sections.cc
5624 (Orphan_output_section::set_section_addresses): For a relocatable
5625 link set address to 0.
5627 2011-06-09 Cary Coutant <ccoutant@google.com>
5630 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5631 used with --compress-debug-sections.
5632 * gold/object.cc (Sized_relobj_file::do_layout): Report
5633 uncompressed size of compressed input sections.
5635 2011-06-08 Cary Coutant <ccoutant@google.com>
5638 * testsuite/two_file_test_2_v1.cc: Change initialization of
5639 v2 to keep it in .data.
5641 2011-06-07 Cary Coutant <ccoutant@google.com>
5643 * common.cc (Symbol_table::do_allocate_commons_list): Call
5645 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5646 (Errors::fallback): New function.
5647 (gold_fallback): New function.
5648 * errors.h (Errors::fallback): New function.
5649 * gold.cc (gold_exit): Change status parameter to enum; adjust
5651 (queue_initial_tasks): Call gold_fallback.
5652 * gold.h: Include cstdlib.
5653 (Exit_status): New enum type.
5654 (gold_exit): Change status parameter to enum.
5655 (gold_fallback): New function.
5656 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5657 (Layout::create_symtab_sections): Likewise.
5658 (Layout::create_shdrs): Likewise.
5659 * main.cc (main): Adjust call to gold_exit.
5660 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5661 (Output_data_got::add_got_entry_pair): Likewise.
5662 (Output_section::add_input_section): Likewise.
5663 (Output_section::add_output_section_data): Likewise.
5664 (Output_segment::set_section_list_addresses): Likewise.
5665 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5667 2011-06-07 Cary Coutant <ccoutant@google.com>
5669 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5670 for incremental links.
5671 * output.cc (Output_segment::set_section_list_addresses): Remove
5672 FIXME and test for TLS or BSS.
5674 2011-06-07 Cary Coutant <ccoutant@google.com>
5676 * testsuite/Makefile.am: Add incremental_copy_test,
5677 incremental_common_test_1.
5678 * testsuite/Makefile.in: Regenerate.
5679 * testsuite/common_test_1_v1.c: New source file.
5680 * testsuite/common_test_1_v2.c: New source file.
5681 * testsuite/copy_test_v1.cc: New source file.
5683 2011-06-07 Cary Coutant <ccoutant@google.com>
5685 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5686 update, allocate common from bss section's free list.
5687 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5688 linker-defined symbols.
5689 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5690 Skip GOT and PLT entries that are no longer referenced.
5691 (Output_section_incremental_inputs::write_info_blocks): Mark
5692 linker-defined symbols.
5693 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5694 * output.cc (Output_section::allocate): New function.
5695 * output.h (Output_section::allocate): New function.
5696 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5697 linker-defined symbols.
5698 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5699 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5700 (Symbol::init_base_output_data): Likewise.
5701 (Symbol::init_base_output_segment): Likewise.
5702 (Symbol::init_base_constant): Likewise.
5703 (Sized_symbol::init_output_data): Likewise.
5704 (Sized_symbol::init_output_segment): Likewise.
5705 (Sized_symbol::init_constant): Likewise.
5706 (Symbol_table::do_define_in_output_data): Likewise.
5707 (Symbol_table::do_define_in_output_segment): Likewise.
5708 (Symbol_table::do_define_as_constant): Likewise.
5709 * symtab.h (Symbol::is_predefined): New function.
5710 (Symbol::init_base_output_data): Add is_predefined parameter.
5711 (Symbol::init_base_output_segment): Likewise.
5712 (Symbol::init_base_constant): Likewise.
5713 (Symbol::is_predefined_): New data member.
5714 (Sized_symbol::init_output_data): Add is_predefined parameter.
5715 (Sized_symbol::init_output_segment): Likewise.
5716 (Sized_symbol::init_constant): Likewise.
5717 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5719 2011-06-07 Cary Coutant <ccoutant@google.com>
5721 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5722 instead of emit_copy_reloc.
5723 (Copy_relocs::emit_copy_reloc): Refactor.
5724 (Copy_relocs::make_copy_reloc): New function.
5725 (Copy_relocs::add_copy_reloc): Remove.
5726 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5728 (Copy_relocs::make_copy_reloc): New function.
5729 (Copy_relocs::add_copy_reloc): Remove.
5730 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5731 unchanged input files.
5732 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5733 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5734 Reserve BSS space for COPY relocations.
5735 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5736 (Output_section_incremental_inputs::write_info_blocks): Record
5737 whether a symbol is copied from a shared object.
5738 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5739 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5740 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5741 (Incremental_input_entry_reader::get_output_symbol_index): Add
5743 (Incremental_binary::emit_copy_relocs): New function.
5744 (Incremental_binary::do_emit_copy_relocs): New function.
5745 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5747 (Sized_incremental_binary::add_copy_reloc): New function.
5748 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5749 (Sized_incremental_binary::Copy_reloc): New struct.
5750 (Sized_incremental_binary::Copy_relocs): New typedef.
5751 (Sized_incremental_binary::copy_relocs_): New data member.
5752 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5753 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5754 * target.h (Sized_target::emit_copy_reloc): New function.
5755 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5757 2011-06-02 Cary Coutant <ccoutant@google.com>
5760 * gold/archive.cc (Archive::Archive): Initialize new data member.
5761 (Archive::include_all_members): Return if archive has already been
5763 * gold/archive.h (Archive::include_all_members_): New data member.
5765 2011-06-02 Nick Clifton <nickc@redhat.com>
5767 * dynobj.h: Fix spelling mistake in comment.
5768 * output.cc: Likewise.
5770 2011-05-31 Doug Kwan <dougkwan@google.com>
5774 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5775 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5776 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5777 redundant arm_exidx_test.so.
5778 * testsuite/Makefile.in: Regenerate.
5779 (check_SCRIPTS): Add pr12826.sh
5780 (check_DATA): Add pr12826.stdout
5781 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5782 * testsuite/pr12826.sh: New file.
5783 * testsuite/pr12826_1.s: Ditto.
5784 * testsuite/pr12826_1.s: Ditto.
5786 2011-05-30 Ian Lance Taylor <iant@google.com>
5788 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5791 2011-05-29 Ian Lance Taylor <iant@google.com>
5794 * testsuite/Makefile.am: Use different file name for two_file_test
5795 temporary file for each incremental test.
5796 * testsuite/Makefile.in: Rebuild.
5798 2011-05-29 Ian Lance Taylor <iant@google.com>
5800 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5801 binary input file is empty.
5803 2011-05-27 Ian Lance Taylor <iant@google.com>
5805 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5806 (ver_test_9.so): Likewise.
5807 * testsuite/Makefile.in: Rebuild.
5809 2011-05-26 Cary Coutant <ccoutant@google.com>
5811 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5812 * incremental.cc (Incremental_inputs::report_input_section): Fix
5813 comment, indentation.
5814 (Incremental_inputs::report_comdat_group): New function.
5815 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5816 of data for incremental input file entry.
5817 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5818 group count, COMDAT group signatures.
5819 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5820 an unchanged input file.
5821 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5822 Initialize new data member.
5823 (Incremental_object_entry::add_comdat_group): New function.
5824 (Incremental_object_entry::get_comdat_group_count): New function.
5825 (Incremental_object_entry::get_comdat_signature_key): New function.
5826 (Incremental_object_entry::groups_): New data member.
5827 (Incremental_inputs::report_comdat_group): New function.
5828 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5829 data for incremental input file entry.
5830 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5831 (Incremental_input_entry_reader::get_input_section): Adjust size of
5832 data for incremental input file entry.
5833 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5834 (Incremental_input_entry_reader::get_comdat_group_signature): New
5836 * object.cc (Sized_relobj::include_section_group): Report kept
5837 COMDAT groups for incremental links.
5839 2011-05-24 David Meyer <pdox@google.com>
5841 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5842 with name parameter. Add found_name parameter.
5843 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5844 * dirsearch.h (class Dirsearch): Update declaration.
5846 2011-05-24 Ian Lance Taylor <iant@google.com>
5848 * archive.cc (Library_base::should_include_member): Pull in object
5849 from archive if it defines the entry symbol.
5850 * parameters.cc (Parameters::entry): New function.
5851 * parameters.h (class Parameters): Declare entry.
5852 * output.h (class Output_file_header): Remove entry_ field.
5853 * output.cc (Output_file_header::Output_file_header): Remove entry
5854 parameter. Change all callers.
5855 (Output_file_header::entry): Use parameters->entry.
5856 * gold.cc (queue_middle_tasks): Likewise.
5857 * plugin.cc (Plugin_hook::run): Likewise.
5859 2011-05-24 Cary Coutant <ccoutant@google.com>
5861 * gold.cc (queue_initial_tasks): Pass incremental base filename
5862 to Output_file::open_base_file; don't print error message.
5863 * incremental-dump.cc (main): Adjust call to
5864 Output_file::open_for_modification.
5865 * incremental-dump.cc (main): Likewise.
5866 * incremental.cc (Incremental_inputs::report_command_line):
5867 Ignore --incremental-base option when comparing command lines.
5868 Ignore parameter when given as separate argument.
5869 * options.h (class General_options): Add --incremental-base.
5870 * output.cc (Output_file::Output_file):
5871 (Output_file::open_base_file): Add base_name and writable parameters;
5872 read base file into new file; print error message here.
5873 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5875 * output.h (Output_file::open_for_modification): Rename to...
5876 (Output_file::open_base_file): ...this; add base_name and
5877 writable parameters; adjust all callers.
5878 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5880 * testsuite/Makefile.am (incremental_test_4): Test
5882 * testsuite/Makefile.in: Regenerate.
5884 2011-05-24 Cary Coutant <ccoutant@google.com>
5886 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5888 * testsuite/Makefile.in: Regenerate.
5889 * testsuite/two_file_test_1_v1.cc: New test source file.
5890 * testsuite/two_file_test_1b_v1.cc: New test source file.
5891 * testsuite/two_file_test_2_v1.cc: New test source file.
5893 2011-05-24 Cary Coutant <ccoutant@google.com>
5895 * dynobj.h (Dynobj::do_dynobj): New function.
5896 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5897 flag and soname for shared objects.
5898 * incremental.cc (Incremental_inputs::report_object): Make
5899 either Incremental_object_entry or Incremental_dynobj_entry; add
5900 soname to string table.
5901 (Incremental_inputs::report_input_section): Add assertion.
5902 (Output_section_incremental_inputs::set_final_data_size): Adjust
5903 type of input file entry for shared libraries; adjust size of
5904 shared library info entry.
5905 (Output_section_incremental_inputs::write_input_files): Write
5906 as_needed flag for shared libraries.
5907 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5908 of input file entry for shared libraries; write soname.
5909 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5910 soname from incremental info.
5911 * incremental.h (enum Incremental_input_flags): Add
5912 INCREMENTAL_INPUT_AS_NEEDED.
5913 (Incremental_input_entry::Incremental_input_entry): Initialize new
5915 (Incremental_input_entry::set_as_needed): New function.
5916 (Incremental_input_entry::as_needed): New function.
5917 (Incremental_input_entry::do_dynobj_entry): New function.
5918 (Incremental_input_entry::as_needed_): New data member.
5919 (Incremental_object_entry::Incremental_object_entry): Don't check
5921 (Incremental_object_entry::do_type): Likewise.
5922 (class Incremental_dynobj_entry): New class.
5923 (Incremental_input_entry_reader::as_needed): New function.
5924 (Incremental_input_entry_reader::get_soname): New function.
5925 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5926 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5927 size of shared library info entry.
5928 * layout.cc (Layout::finish_dynamic_section): Don't test for
5929 incremental link when adding DT_NEEDED entries.
5930 * object.h (Object::Object): Initialize new data member.
5931 (Object::dynobj): New function.
5932 (Object::set_as_needed): New function.
5933 (Object::as_needed): New function.
5934 (Object::do_dynobj): New function.
5935 (Object::as_needed_): New data member.
5937 2011-05-24 Cary Coutant <ccoutant@google.com>
5939 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5940 info; adjust display of GOT entries.
5941 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5942 vector of input objects; remove file_status_.
5943 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5944 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5945 got_plt reader; call target hooks to reserve GOT entries.
5946 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5947 of input file info header and GOT info entry.
5948 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5950 (Got_plt_view_info::got_descriptor): Remove.
5951 (Got_plt_view_info::sym_index): New data member.
5952 (Got_plt_view_info::input_index): New data member.
5953 (Local_got_offset_visitor::visit): Write input file index.
5954 (Global_got_offset_visitor::visit): Write 0 for input file index.
5955 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5956 with sym_index and input_index.
5957 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5958 incremental info GOT entry; replace got_descriptor with input_index.
5959 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5960 map from input file index to object.
5961 (Sized_relobj_incr::do_layout): Replace direct data member reference
5962 with accessor function.
5963 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5964 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5965 Adjust size of input file info header.
5966 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5967 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5968 (Incremental_input_entry_reader::get_input_section): Adjust size of
5969 input file info header.
5970 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5971 of incremental info GOT entry.
5972 (Incremental_got_plt_reader::get_got_desc): Remove.
5973 (Incremental_got_plt_reader::get_got_symndx): New function.
5974 (Incremental_got_plt_reader::get_got_input_index): New function.
5975 (Sized_incremental_binary::Sized_incremental_binary): Remove
5976 file_status_; add input_objects_.
5977 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5978 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5979 (Sized_incremental_binary::file_is_unchanged): Remove.
5980 (Sized_incremental_binary::set_input_object): New function.
5981 (Sized_incremental_binary::input_object): New function.
5982 (Sized_incremental_binary::file_status_): Remove.
5983 (Sized_incremental_binary::input_objects_): New data member.
5984 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5986 (Sized_relobj_incr::invalid_address): Move to base class.
5987 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5989 (Sized_relobj_incr::do_output_section_offset): Likewise.
5990 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5991 (Sized_relobj_incr::section_offsets_): Likewise.
5992 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5994 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5995 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5996 with accessor function.
5997 (Sized_relobj_file::do_layout): Likewise.
5998 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5999 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6000 (Sized_relobj_file::compute_final_local_value): Replace refs to
6001 section_offsets_ with accessor function.
6002 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6003 * object.h (Relobj::Relobj): Initialize new data members.
6004 (Relobj::add_dyn_reloc): New function.
6005 (Relobj::first_dyn_reloc): New function.
6006 (Relobj::dyn_reloc_count): New function.
6007 (Relobj::first_dyn_reloc_): New data member.
6008 (Relobj::dyn_reloc_count_): New data member.
6009 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6011 (Sized_relobj::Address): New typedef.
6012 (Sized_relobj::invalid_address): Move here from child class.
6013 (Sized_relobj::Sized_relobj): Initialize new data members.
6014 (Sized_relobj::sized_relobj): New function.
6015 (Sized_relobj::is_output_section_offset_invalid): Move here from
6017 (Sized_relobj::get_output_section_offset): Likewise.
6018 (Sized_relobj::local_has_got_offset): Likewise.
6019 (Sized_relobj::local_got_offset): Likewise.
6020 (Sized_relobj::set_local_got_offset): Likewise.
6021 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6022 (Sized_relobj::clear_got_offsets): New function.
6023 (Sized_relobj::section_offsets): Move here from child class.
6024 (Sized_relobj::do_output_section_offset): Likewise.
6025 (Sized_relobj::do_set_section_offset): Likewise.
6026 (Sized_relobj::Local_got_offsets): Likewise.
6027 (Sized_relobj::local_got_offsets_): Likewise.
6028 (Sized_relobj::section_offsets_): Likewise.
6029 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6031 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6033 (Sized_relobj_file::sized_relobj): New function
6034 (Sized_relobj_file::local_has_got_offset): Move to base class.
6035 (Sized_relobj_file::local_got_offset): Likewise.
6036 (Sized_relobj_file::set_local_got_offset): Likewise.
6037 (Sized_relobj_file::get_output_section_offset): Likewise.
6038 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6039 (Sized_relobj_file::do_output_section_offset): Likewise.
6040 (Sized_relobj_file::do_set_section_offset): Likewise.
6041 (Sized_relobj_file::Local_got_offsets): Likewise.
6042 (Sized_relobj_file::local_got_offsets_): Likewise.
6043 (Sized_relobj_file::section_offsets_): Likewise.
6044 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6046 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6047 (Output_reloc::get_symbol_index): Likewise.
6048 (Output_reloc::local_section_offset): Likewise.
6049 (Output_reloc::get_address): Likewise.
6050 (Output_reloc::symbol_value): Likewise.
6051 (Output_data_got::reserve_slot): Move to class definition.
6052 (Output_data_got::reserve_local): New function.
6053 (Output_data_got::reserve_slot_for_global): Remove.
6054 (Output_data_got::reserve_global): New function.
6055 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6056 (all constructors, two instantiations).
6057 (Output_reloc::get_relobj): New function (two instantiations).
6058 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6059 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6060 (Output_data_reloc::add_global): Adjust type of relobj.
6061 (Output_data_reloc::add_global_relative): Likewise.
6062 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6063 (Output_data_reloc::add_local): Likewise.
6064 (Output_data_reloc::add_local_relative): Likewise.
6065 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6066 (Output_data_reloc::add_local_section): Likewise.
6067 (Output_data_reloc::add_output_section): Likewise.
6068 (Output_data_reloc::add_absolute): Likewise.
6069 (Output_data_reloc::add_target_specific): Likewise.
6070 (Output_data_got::reserve_slot): Move definition here.
6071 (Output_data_got::reserve_local): New function.
6072 (Output_data_got::reserve_global): New function.
6073 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6074 section_offsets_ with accessor function.
6075 (Sized_relobj_file::write_sections): Likewise.
6076 (Sized_relobj_file::do_relocate_sections): Likewise.
6077 * target.h (Sized_target::reserve_local_got_entry): New function.
6078 (Sized_target::reserve_global_got_entry): New function.
6079 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6080 (Target_x86_64::reserve_global_got_entry): New function.
6081 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6083 2011-05-23 Cary Coutant <ccoutant@google.com>
6085 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6086 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6087 bit when checking got_type.
6088 * incremental.cc (Sized_incremental_binary::setup_readers):
6089 Store symbol table and string table locations; initialize bit vector
6090 of file status flags.
6091 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6093 (Sized_incremental_binary::do_process_got_plt): New function.
6094 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6095 (Output_section_incremental_inputs::set_final_data_size): Record
6096 file index for each input file.
6097 (Output_section_incremental_inputs::write_got_plt): Store file index
6098 instead of input entry offset for each GOT entry.
6100 (Incremental_input_entry::Incremental_input_entry): Initialize new
6102 (Incremental_input_entry::set_offset): Store file index.
6103 (Incremental_input_entry::get_file_index): New function.
6104 (Incremental_input_entry::file_index_): New data member.
6105 (Incremental_binary::process_got_plt): New function.
6106 (Incremental_binary::do_process_got_plt): New function.
6107 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6109 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6110 (Sized_incremental_binary::set_file_is_unchanged): New function.
6111 (Sized_incremental_binary::file_is_unchanged): New function.
6112 (Sized_incremental_binary::do_process_got_plt): New function.
6113 (Sized_incremental_binary::file_status_): New data member.
6114 (Sized_incremental_binary::main_symtab_loc_): New data member.
6115 (Sized_incremental_binary::main_strtab_loc_): New data member.
6116 * output.cc (Output_data_got::Got_entry::write): Add case
6118 (Output_data_got::add_global): Call add_got_entry.
6119 (Output_data_got::add_global_plt): Likewise.
6120 (Output_data_got::add_global_with_rel): Likewise.
6121 (Output_data_got::add_global_with_rela): Likewise.
6122 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6123 (Output_data_got::add_global_pair_with_rela): Likewise.
6124 (Output_data_got::add_local): Call add_got_entry.
6125 (Output_data_got::add_local_plt): Likewise.
6126 (Output_data_got::add_local_with_rel): Likewise.
6127 (Output_data_got::add_local_with_rela): Likewise.
6128 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6129 (Output_data_got::add_local_pair_with_rela): Likewise.
6130 (Output_data_got::reserve_slot): New function.
6131 (Output_data_got::reserve_slot_for_global): New function.
6132 (Output_data_got::add_got_entry): New function.
6133 (Output_data_got::add_got_entry_pair): New function.
6134 (Output_section::add_output_section_data): Edit FIXME.
6136 (Output_section_data_build::Output_section_data_build): New
6137 constructor with size parameter.
6138 (Output_data_space::Output_data_space): Likewise.
6139 (Output_data_got::Output_data_got): Initialize new data member; new
6140 constructor with size parameter.
6141 (Output_data_got::add_constant): Call add_got_entry.
6142 (Output_data_got::reserve_slot): New function.
6143 (Output_data_got::reserve_slot_for_global): New function.
6144 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6145 (Output_data_got::add_got_entry): New function.
6146 (Output_data_got::add_got_entry_pair): New function.
6147 (Output_data_got::free_list_): New data member.
6148 * target.h (Sized_target::init_got_plt_for_update): New function.
6149 (Sized_target::register_global_plt_entry): New function.
6150 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6151 Initialize new data member; call init; add constructor with PLT count.
6152 (Output_data_plt_x86_64::init): New function.
6153 (Output_data_plt_x86_64::add_relocation): New function.
6154 (Output_data_plt_x86_64::reserve_slot): New function.
6155 (Output_data_plt_x86_64::free_list_): New data member.
6156 (Target_x86_64::init_got_plt_for_update): New function.
6157 (Target_x86_64::register_global_plt_entry): New function.
6158 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6159 incremental updates.
6160 (Output_data_plt_x86_64::add_relocation): New function.
6161 * testsuite/object_unittest.cc (Object_test): Set default options.
6163 2011-05-16 Ian Lance Taylor <iant@google.com>
6165 * options.h (class General_options): Make -i a synonym for -r.
6167 2011-05-16 Ian Lance Taylor <iant@google.com>
6169 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6171 2011-05-10 Cary Coutant <ccoutant@google.com>
6173 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6176 2011-05-06 Ian Lance Taylor <iant@google.com>
6178 * layout.cc (Layout::layout): If the output section flags change,
6179 update the ordering.
6181 2011-04-25 Cary Coutant <ccoutant@google.com>
6183 * incremental-dump.cc (dump_incremental_inputs): Print local
6184 symbol info for each input file.
6186 (Output_section_incremental_inputs::set_final_data_size): Add local
6187 symbol info to input file entries in incremental info.
6188 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6189 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6190 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6191 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6193 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6194 (Sized_incr_relobj::do_relocate): Write the local symbols.
6195 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6196 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6197 Adjust size of input file header.
6198 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6199 (Incremental_inputs_reader::get_local_symbol_count): New function.
6200 (Incremental_inputs_reader::get_input_section): Adjust size of input
6202 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6203 (Sized_incr_relobj::This): New typedef.
6204 (Sized_incr_relobj::sym_size): New const data member.
6205 (Sized_incr_relobj::Local_symbol): New struct.
6206 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6207 (Sized_incr_relobj::do_local_symbol_offset): New function.
6208 (Sized_incr_relobj::local_symbol_count_): New data member.
6209 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6210 (Sized_incr_relobj::local_symbol_index_): New data member.
6211 (Sized_incr_relobj::local_symbol_offset_): New data member.
6212 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6213 (Sized_incr_relobj::local_symbols_): New data member.
6214 * object.h (Relobj::output_local_symbol_count): New function.
6215 (Relobj::local_symbol_offset): New function.
6216 (Relobj::do_output_local_symbol_count): New function.
6217 (Relobj::do_local_symbol_offset): New function.
6218 (Sized_relobj::do_output_local_symbol_count): New function.
6219 (Sized_relobj::do_local_symbol_offset): New function.
6221 2011-04-22 Vladimir Simonov <sv@sw.ru>
6223 * descriptors.cc (set_close_on_exec): New function.
6224 (Descriptors::open): Use set_close_on_exec.
6225 * output.cc (S_ISLNK): Define if not defined.
6227 2011-04-22 Cary Coutant <ccoutant@google.com>
6229 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6231 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6232 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6233 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6235 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6236 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6237 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6239 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6241 (Incremental_binary::apply_incremental_relocs): New function.
6242 (Incremental_binary::do_apply_incremental_relocs): New function.
6243 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6245 (Sized_incremental_binary::add_global_symbol): New function.
6246 (Sized_incremental_binary::global_symbol): New function.
6247 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6248 (Sized_incremental_binary::symbol_map_): New data member.
6249 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6250 * target.h (Sized_target::apply_relocation): New function.
6251 * target-reloc.h (apply_relocation): New function.
6252 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6254 2011-04-22 Doug Kwan <dougkwan@google.com>
6256 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6257 flag of a SHT_ARM_EXIDX section.
6258 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6259 * testsuite/Makefile.in: Regenerate.
6260 * testsuite/arm_exidx_test.s: New file.
6261 * testsuite/arm_exidx_test.sh: Same.
6263 2011-04-20 Cary Coutant <ccoutant@google.com>
6266 * archive.h (Incremental_archive_entry::Archive_member):
6267 Initialize arg_serial_ (second constructor).
6269 2011-04-17 Ian Lance Taylor <iant@google.com>
6271 * object.cc (Relocate_info::location): Simplify location string.
6272 * errors.cc (Errors::error_at_location): Don't print program
6274 (Errors::warning_at_location): Likewise.
6275 (Errors::undefined_symbol): Likewise.
6276 * testsuite/debug_msg.sh: Update accordingly.
6278 2011-04-14 Cary Coutant <ccoutant@google.com>
6280 * gold/layout.cc (Layout::symtab_section_offset): New function.
6281 * gold/layout.h (Layout::symtab_section_offset): New function.
6282 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6284 2011-04-12 Ian Lance Taylor <iant@google.com>
6286 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6287 with MREMAP_MAYMOVE.
6288 * output.h (class Output_file): Add map_is_allocated_ field.
6289 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6290 not available, provide stubs. If mremap is not available, #define
6292 (MREMAP_MAYMOVE): Define if not defined.
6293 (Output_file::Output_file): Initialize map_is_allocated_.
6294 (Output_file::resize): Check map_is_allocated_.
6295 (Output_file::map_anonymous): If mmap fails, use malloc.
6296 (Output_file::unmap): Don't do anything for an anonymous map.
6297 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6298 is not available, provide stubs.
6299 (File_read::View::~View): Use free rather than delete[].
6300 (File_read::make_view): Use malloc rather than new[]. If mmap
6302 (File_read::find_or_make_view): Use malloc rather than new[].
6303 * gold.h: Remove HAVE_REMAP code.
6304 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6305 exists. Rename mremap to gold_mremap. If mmap is not available
6307 * configure, config.in: Rebuild.
6309 2011-04-11 Ian Lance Taylor <iant@google.com>
6311 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6312 initialize local variable v.
6314 2011-04-11 Cary Coutant <ccoutant@google.com>
6316 * archive.cc (Archive::include_member): Adjust call to
6318 (Add_archive_symbols::run): Track argument serial numbers.
6319 (Lib_group::include_member): Likewise.
6320 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6321 * archive.h (Incremental_archive_entry::Archive_member):
6322 Initialize arg_serial_.
6323 (Archive_member::arg_serial_): New data member.
6324 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6325 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6327 (Sized_dynobj::do_for_all_local_got_entries): New function.
6328 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6330 * fileread.cc (get_mtime): New function.
6331 * fileread.h (get_mtime): New function.
6332 * gold.cc (queue_initial_tasks): Check for incremental update.
6333 (process_incremental_input): New function.
6334 (queue_middle_tasks): Don't force valid target for incremental
6336 * incremental-dump.cc (find_input_containing_global): Adjust
6337 size of symbol info entry.
6338 (dump_incremental_inputs): Dump argument serial number and
6339 in_system_directory flag; bias shndx by 1; print symbol names
6340 when dumping per-file symbol lists; use new symbol info readers.
6342 (Output_section_incremental_inputs:update_data_size): New function.
6343 (Sized_incremental_binary::setup_readers): Setup input readers
6344 for each input file; build maps for files added from libraries
6346 (Sized_incremental_binary::check_input_args): New function.
6347 (Sized_incremental_binary::do_check_inputs): Build map of argument
6348 serial numbers to input arguments.
6349 (Sized_incremental_binary::do_file_has_changed): Rename
6350 do_file_is_unchanged to this; compare file modification times.
6351 (Sized_incremental_binary::do_init_layout): New function.
6352 (Sized_incremental_binary::do_reserve_layout): New function.
6353 (Sized_incremental_binary::do_get_input_reader): Remove.
6354 (Sized_incremental_binary::get_symtab_view): New function.
6355 (Incremental_checker::can_incrementally_link_output_file): Remove.
6356 (Incremental_inputs::report_command_line): Exclude --debug options.
6357 (Incremental_inputs::report_archive_begin): Add parameter; track
6358 argument serial numbers; don't put input file entry for archive
6359 before archive members.
6360 (Incremental_inputs::report_archive_end): Put input file entry
6361 for archive after archive members.
6362 (Incremental_inputs::report_object): Add parameter; track argument
6363 serial numbers and in_system_directory flag.
6364 (Incremental_inputs::report_script): Add parameter; track argument
6366 (Output_section_incremental_inputs::set_final_data_size): Adjust
6367 size of symbol info entry; check for forwarding symbols.
6368 (Output_section_incremental_inputs::write_input_files): Write
6369 in_system_directory flag and argument serial number.
6370 (Output_section_incremental_inputs::write_info_blocks): Map section
6371 indices between incremental info and original input file; store
6372 input section index for each symbol.
6373 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6374 change operator() to visit().
6375 (class Global_got_offset_visitor): Likewise.
6376 (class Global_symbol_visitor_got_plt):
6377 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6379 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6380 (Sized_incr_relobj::do_read_symbols): New function.
6381 (Sized_incr_relobj::do_layout): New function.
6382 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6383 (Sized_incr_relobj::do_add_symbols): New function.
6384 (Sized_incr_relobj::do_should_include_member): New function.
6385 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6386 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6387 (Sized_incr_relobj::do_section_size): New function.
6388 (Sized_incr_relobj::do_section_name): New function.
6389 (Sized_incr_relobj::do_section_contents): New function.
6390 (Sized_incr_relobj::do_section_flags): New function.
6391 (Sized_incr_relobj::do_section_entsize): New function.
6392 (Sized_incr_relobj::do_section_address): New function.
6393 (Sized_incr_relobj::do_section_type): New function.
6394 (Sized_incr_relobj::do_section_link): New function.
6395 (Sized_incr_relobj::do_section_info): New function.
6396 (Sized_incr_relobj::do_section_addralign): New function.
6397 (Sized_incr_relobj::do_initialize_xindex): New function.
6398 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6399 (Sized_incr_relobj::do_read_relocs): New function.
6400 (Sized_incr_relobj::do_gc_process_relocs): New function.
6401 (Sized_incr_relobj::do_scan_relocs): New function.
6402 (Sized_incr_relobj::do_count_local_symbols): New function.
6403 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6404 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6405 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6406 (Sized_incr_relobj::do_relocate): New function.
6407 (Sized_incr_relobj::do_set_section_offset): New function.
6408 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6409 (Sized_incr_dynobj::do_read_symbols): New function.
6410 (Sized_incr_dynobj::do_layout): New function.
6411 (Sized_incr_dynobj::do_add_symbols): New function.
6412 (Sized_incr_dynobj::do_should_include_member): New function.
6413 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6414 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6415 (Sized_incr_dynobj::do_section_size): New function.
6416 (Sized_incr_dynobj::do_section_name): New function.
6417 (Sized_incr_dynobj::do_section_contents): New function.
6418 (Sized_incr_dynobj::do_section_flags): New function.
6419 (Sized_incr_dynobj::do_section_entsize): New function.
6420 (Sized_incr_dynobj::do_section_address): New function.
6421 (Sized_incr_dynobj::do_section_type): New function.
6422 (Sized_incr_dynobj::do_section_link): New function.
6423 (Sized_incr_dynobj::do_section_info): New function.
6424 (Sized_incr_dynobj::do_section_addralign): New function.
6425 (Sized_incr_dynobj::do_initialize_xindex): New function.
6426 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6427 (make_sized_incremental_object): New function.
6428 (Incremental_library::copy_unused_symbols): New function.
6429 (Incremental_library::do_for_all_unused_symbols): New function.
6430 * incremental.h (enum Incremental_input_flags): New type.
6431 (class Incremental_checker): Remove.
6432 (Incremental_input_entry::Incremental_input_entry): Add argument
6434 (Incremental_input_entry::arg_serial): New function.
6435 (Incremental_input_entry::set_is_in_system_directory): New function.
6436 (Incremental_input_entry::is_in_system_directory): New function.
6437 (Incremental_input_entry::arg_serial_): New data member.
6438 (Incremental_input_entry::is_in_system_directory_): New data member.
6439 (class Script_info): Move here from script.h.
6440 (Script_info::Script_info): Add filename parameter.
6441 (Script_info::filename): New function.
6442 (Script_info::filename_): New data member.
6443 (Incremental_script_entry::Incremental_script_entry): Add argument
6445 (Incremental_object_entry::Incremental_object_entry): Likewise.
6446 (Incremental_object_entry::add_input_section): Build list of input
6447 sections with map to original shndx.
6448 (Incremental_object_entry::get_input_section_index): New function.
6449 (Incremental_object_entry::shndx_): New data member.
6450 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6451 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6452 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6454 (Incremental_inputs::report_archive_begin): Likewise.
6455 (Incremental_inputs::report_object): Likewise.
6456 (Incremental_inputs::report_script): Likewise.
6457 (class Incremental_global_symbol_reader): New class.
6458 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6459 and store flags and input file type.
6460 (Incremental_input_entry_reader::arg_serial): New function.
6461 (Incremental_input_entry_reader::type): Extract type from flags.
6462 (Incremental_input_entry_reader::is_in_system_directory): New function.
6463 (Incremental_input_entry_reader::get_input_section_count): Call
6464 accessor function for type.
6465 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6466 function for type; adjust size of global symbol entry.
6467 (Incremental_input_entry_reader::get_global_symbol_count): Call
6468 accessor function for type.
6469 (Incremental_input_entry_reader::get_object_count): Likewise.
6470 (Incremental_input_entry_reader::get_object_offset): Likewise.
6471 (Incremental_input_entry_reader::get_member_count): Likewise.
6472 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6473 (Incremental_input_entry_reader::get_member_offset): Likewise.
6474 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6475 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6476 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6477 (Incremental_input_entry_reader::get_global_symbol_reader): New
6479 (Incremental_input_entry_reader::get_output_symbol_index): New
6481 (Incremental_input_entry_reader::type_): Remove.
6482 (Incremental_input_entry_reader::flags_): New data member.
6483 (Incremental_inputs_reader::input_file_offset): New function.
6484 (Incremental_inputs_reader::input_file_index): New function.
6485 (Incremental_inputs_reader::input_file): Call input_file_offset.
6486 (Incremental_inputs_reader::input_file_at_offset): New function.
6487 (Incremental_relocs_reader::get_r_type): Reformat.
6488 (Incremental_relocs_reader::get_r_shndx): Reformat.
6489 (Incremental_relocs_reader::get_r_offset): Reformat.
6490 (Incremental_relocs_reader::data): New function.
6491 (Incremental_binary::Incremental_binary): Initialize new data members.
6492 (Incremental_binary::check_inputs): Add cmdline parameter.
6493 (Incremental_binary::file_is_unchanged): Remove.
6494 (Input_reader::arg_serial): New function.
6495 (Input_reader::get_unused_symbol_count): New function.
6496 (Input_reader::get_unused_symbol): New function.
6497 (Input_reader::do_arg_serial): New function.
6498 (Input_reader::do_get_unused_symbol_count): New function.
6499 (Input_reader::do_get_unused_symbol): New function.
6500 (Incremental_binary::input_file_count): New function.
6501 (Incremental_binary::get_input_reader): Change signature to use
6502 index instead of filename.
6503 (Incremental_binary::file_has_changed): New function.
6504 (Incremental_binary::get_input_argument): New function.
6505 (Incremental_binary::get_library): New function.
6506 (Incremental_binary::get_script_info): New function.
6507 (Incremental_binary::init_layout): New function.
6508 (Incremental_binary::reserve_layout): New function.
6509 (Incremental_binary::output_file): New function.
6510 (Incremental_binary::do_check_inputs): New function.
6511 (Incremental_binary::do_file_is_unchanged): Remove.
6512 (Incremental_binary::do_file_has_changed): New function.
6513 (Incremental_binary::do_init_layout): New function.
6514 (Incremental_binary::do_reserve_layout): New function.
6515 (Incremental_binary::do_input_file_count): New function.
6516 (Incremental_binary::do_get_input_reader): Change signature.
6517 (Incremental_binary::input_args_map_): New data member.
6518 (Incremental_binary::library_map_): New data member.
6519 (Incremental_binary::script_map_): New data member.
6520 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6522 (Sized_incremental_binary::output_section): New function.
6523 (Sized_incremental_binary::inputs_reader): Add const.
6524 (Sized_incremental_binary::symtab_reader): Add const.
6525 (Sized_incremental_binary::relocs_reader): Add const.
6526 (Sized_incremental_binary::got_plt_reader): Add const.
6527 (Sized_incremental_binary::get_symtab_view): New function.
6528 (Sized_incremental_binary::Inputs_reader): New typedef.
6529 (Sized_incremental_binary::Input_entry_reader): New typedef.
6530 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6531 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6532 (Sized_incremental_binary::do_file_has_changed): New function.
6533 (Sized_incremental_binary::do_init_layout): New function.
6534 (Sized_incremental_binary::do_reserve_layout): New function.
6535 (Sized_input_reader::Inputs_reader): Remove.
6536 (Sized_input_reader::Input_entry_reader): Remove.
6537 (Sized_input_reader::do_arg_serial): New function.
6538 (Sized_input_reader::do_get_unused_symbol_count): New function.
6539 (Sized_input_reader::do_get_unused_symbol): New function.
6540 (Sized_incremental_binary::do_input_file_count): New function.
6541 (Sized_incremental_binary::do_get_input_reader): Change signature;
6542 use index instead of filename.
6543 (Sized_incremental_binary::section_map_): New data member.
6544 (Sized_incremental_binary::input_entry_readers_): New data member.
6545 (class Sized_incr_relobj): New class.
6546 (class Sized_incr_dynobj): New class.
6547 (make_sized_incremental_object): New function.
6548 (class Incremental_library): New class.
6549 * layout.cc (Free_list::num_lists): New static data member.
6550 (Free_list::num_nodes): New static data member.
6551 (Free_list::num_removes): New static data member.
6552 (Free_list::num_remove_visits): New static data member.
6553 (Free_list::num_allocates): New static data member.
6554 (Free_list::num_allocate_visits): New static data member.
6555 (Free_list::init): New function.
6556 (Free_list::remove): New function.
6557 (Free_list::allocate): New function.
6558 (Free_list::dump): New function.
6559 (Free_list::print_stats): New function.
6560 (Layout_task_runner::run): Resize output file for incremental updates.
6561 (Layout::Layout): Initialize new data members.
6562 (Layout::set_incremental_base): New function.
6563 (Layout::init_fixed_output_section): New function.
6564 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6565 incremental updates.
6566 (Layout::create_gold_note): Do not create gold note section for
6567 incremental updates.
6568 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6569 for incremental updates.
6570 (Layout::set_section_offsets): For incremental updates, allocate space
6572 (Layout::create_symtab_sections): Layout with offsets relative to
6573 start of section; for incremental updates, allocate space from free
6575 (Layout::create_shdrs): For incremental updates, allocate space from
6577 (Layout::finish_dynamic_section): For incremental updates, do not
6578 check --as-needed (fixed in subsequent patch).
6579 * layout.h (class Free_list): New class.
6580 (Layout::set_incremental_base): New function.
6581 (Layout::incremental_base): New function.
6582 (Layout::init_fixed_output_section): New function.
6583 (Layout::allocate): New function.
6584 (Layout::incremental_base_): New data member.
6585 (Layout::free_list_): New data member.
6586 * main.cc (main): Print Free_list statistics.
6587 * object.cc (Relobj::finalize_incremental_relocs): Add
6588 clear_counts parameter; clear counts only when clear_counts is set.
6589 (Sized_relobj::Sized_relobj): Initialize new base class.
6590 (Sized_relobj::do_layout): Don't report special sections.
6591 (Sized_relobj::do_for_all_local_got_entries): New function.
6592 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6593 symtab_off to all symbol table offsets.
6594 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6595 * object.h (class Got_offset_list): Move to top of file.
6596 (Object::Object): Allow case where input_file == NULL.
6597 (Object::~Object): Likewise.
6598 (Object::input_file): Assert that input_file != NULL.
6599 (Object::lock): Allow case where input_file == NULL.
6600 (Object::unlock): Likewise.
6601 (Object::is_locked): Likewise.
6602 (Object::token): Likewise.
6603 (Object::release): Likewise.
6604 (Object::is_incremental): New function.
6605 (Object::get_mtime): New function.
6606 (Object::for_all_local_got_entries): New function.
6607 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6608 (Object::set_is_in_system_directory): New function.
6609 (Object::is_in_system_directory): New function.
6610 (Object::do_is_incremental): New function.
6611 (Object::do_get_mtime): New function.
6612 (Object::do_for_all_local_got_entries): New function.
6613 (Object::is_in_system_directory_): New data member.
6614 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6615 (class Sized_relobj_base): New class.
6616 (class Sized_relobj): Derive from Sized_relobj_base.
6617 (class Sized_relobj::Symbols): Redeclare from base class.
6618 (class Sized_relobj::local_got_offset_list): Remove.
6619 (class Sized_relobj::Output_sections): Redeclare from base class.
6620 (class Sized_relobj::do_for_all_local_got_entries): New function.
6621 (class Sized_relobj::write_local_symbols): Add offset parameter.
6622 (class Sized_relobj::local_symbol_offset_): Update comment.
6623 (class Sized_relobj::local_dynsym_offset_): Update comment.
6624 * options.cc (Input_arguments::add_file): Remove const.
6625 * options.h (Input_file_argument::Input_file_argument):
6626 Initialize arg_serial_ (all constructors).
6627 (Input_file_argument::set_arg_serial): New function.
6628 (Input_file_argument::arg_serial): New function.
6629 (Input_file_argument::arg_serial_): New data member.
6630 (Input_arguments::Input_arguments): Initialize file_count_.
6631 (Input_arguments::add_file): Remove const.
6632 (Input_arguments::number_of_input_files): New function.
6633 (Input_arguments::file_count_): New data member.
6634 (Command_line::number_of_input_files): Call
6635 Input_arguments::number_of_input_files.
6636 * output.cc (Output_segment_headers::Output_segment_headers):
6638 (Output_section::Input_section::current_data_size): New function.
6639 (Output_section::Output_section): Initialize new data members.
6640 (Output_section::add_input_section): Don't do merge sections for
6641 an incremental link; allocate space from free list for an
6643 (Output_section::add_output_section_data): Allocate space from
6644 free list for an incremental update.
6645 (Output_section::update_data_size): New function.
6646 (Output_section::set_fixed_layout): New function.
6647 (Output_section::reserve): New function.
6648 (Output_segment::set_section_addresses): Remove const.
6649 (Output_segment::set_section_list_addresses): Remove const; allocate
6650 space from free list for an incremental update.
6651 (Output_segment::set_offset): Adjust size of RELRO segment for an
6653 * output.h (Output_data::current_data_size): Move here from
6655 (Output_data::pre_finalize_data_size): New function.
6656 (Output_data::update_data_size): New function.
6657 (Output_section_headers::update_data_size): new function.
6658 (Output_section_data_build::current_data_size): Move to Output_data.
6659 (Output_data_strtab::update_data_size): New function.
6660 (Output_section::current_data_size): Move to Output_data.
6661 (Output_section::set_fixed_layout): New function.
6662 (Output_section::has_fixed_layout): New function.
6663 (Output_section::reserve): New function.
6664 (Output_section::update_data_size): New function.
6665 (Output_section::has_fixed_layout_): New data member.
6666 (Output_section::free_list_): New data member.
6667 (Output_segment::set_section_addresses): Remove const.
6668 (Output_segment::set_section_list_addresses): Remove const.
6669 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6671 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6673 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6674 parameter when calling Add_symbols constructor; store argument
6675 serial number for members of a lib group.
6676 (Add_symbols::locks): Allow case where token == NULL.
6677 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6678 (Read_member::~Read_member): New function.
6679 (Read_member::is_runnable): New function.
6680 (Read_member::locks): New function.
6681 (Read_member::run): New function.
6682 (Check_script::~Check_script): New function.
6683 (Check_script::is_runnable): New function.
6684 (Check_script::locks): New function.
6685 (Check_script::run): New function.
6686 (Check_library::~Check_library): New function.
6687 (Check_library::is_runnable): New function.
6688 (Check_library::locks): New function.
6689 (Check_library::run): New function.
6690 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6691 (Add_symbols::library_): New data member.
6692 (class Read_member): New class.
6693 (class Check_script): New class.
6694 (class Check_library): New class.
6695 * reloc.cc (Read_relocs::is_runnable): Allow case where
6697 (Read_relocs::locks): Likewise.
6698 (Scan_relocs::locks): Likewise.
6699 (Relocate_task::locks): Likewise.
6700 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6702 (Sized_relobj::incremental_relocs_scan): Fix comment.
6703 (Sized_relobj::do_relocate): Pass output file offset to
6704 write_local_symbols.
6705 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6706 from class declaration.
6707 * script.cc (read_input_script): Allocate Script_info; pass
6708 argument serial number to report_script.
6709 * script.h (class Script_info): Move to incremental.h.
6710 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6711 * symtab.h (Symbol_table::add_from_incrobj): New function.
6712 (Symbol_table::set_file_offset): New function.
6714 2011-04-05 Cary Coutant <ccoutant@google.com>
6716 * incremental-dump.cc (dump_incremental_inputs): Change signature
6717 to take a Sized_incremental_binary; change caller. Use readers
6718 in Sized_incremental_binary.
6720 (Sized_incremental_binary::find_incremental_inputs_sections):
6721 Rename do_find_incremental_inputs_sections to this.
6722 (Sized_incremental_binary::setup_readers): New function.
6723 (Sized_incremental_binary::do_check_inputs): Check
6724 has_incremental_info_ flag; move setup code to setup_readers;
6726 (Sized_incremental_binary::do_file_is_unchanged): New function.
6727 (Sized_incremental_binary::do_get_input_reader): New function.
6728 * incremental.h (class Incremental_binary): Move to end of file.
6729 (Incremental_binary::file_is_unchanged): New function.
6730 (Incremental_binary::do_file_is_unchanged): New function.
6731 (Incremental_binary::Input_reader): New class.
6732 (Incremental_binary::get_input_reader): New function.
6733 (class Sized_incremental_binary): Move to end of file.
6734 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6735 input section reader classes.
6736 (Sized_incremental_binary::has_incremental_info): New function.
6737 (Sized_incremental_binary::inputs_reader): New function.
6738 (Sized_incremental_binary::symtab_reader): New function.
6739 (Sized_incremental_binary::relocs_reader): New function.
6740 (Sized_incremental_binary::got_plt_reader): New function.
6741 (Sized_incremental_binary::do_file_is_unchanged): New function.
6742 (Sized_incremental_binary::Sized_input_reader): New class.
6743 (Sized_incremental_binary::get_input_reader): New function.
6744 (Sized_incremental_binary::find_incremental_inputs_sections):
6745 Rename do_find_incremental_inputs_sections to this.
6746 (Sized_incremental_binary::setup_readers): New function.
6747 (Sized_incremental_binary::has_incremental_info_): New data member.
6748 (Sized_incremental_binary::inputs_reader_): New data member.
6749 (Sized_incremental_binary::symtab_reader_): New data member.
6750 (Sized_incremental_binary::relocs_reader_): New data member.
6751 (Sized_incremental_binary::got_plt_reader_): New data member.
6752 (Sized_incremental_binary::current_input_file_): New data member.
6754 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6757 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6760 2011-03-30 Cary Coutant <ccoutant@google.com>
6762 * archive.cc (Archive::include_member): Adjust call to report_object.
6763 (Add_archive_symbols::run): Add script_info to call to
6764 report_archive_begin.
6765 (Lib_group::include_member): Adjust call to report_object.
6766 (Add_lib_group_symbols::run): Adjust call to report_object.
6767 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6768 blocks. Add object count for script input files.
6769 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6770 script_info parameter; change all callers.
6771 (Incremental_inputs::report_object): Add script_info parameter;
6773 (Incremental_inputs::report_script): Store backpointer to
6774 incremental info entry.
6775 (Output_section_incremental_inputs::set_final_data_size): Record
6776 additional information for scripts.
6777 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6778 * incremental.h (Incremental_script_entry::add_object): New function.
6779 (Incremental_script_entry::get_object_count): New function.
6780 (Incremental_script_entry::get_object): New function.
6781 (Incremental_script_entry::objects_): New data member; adjust
6783 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6784 (Incremental_inputs::report_object): Add script_info parameter.
6785 (Incremental_inputs_reader::get_object_count): New function.
6786 (Incremental_inputs_reader::get_object_offset): New function.
6787 * options.cc (Input_arguments::add_file): Return reference to
6789 * options.h (Input_argument::set_script_info): New function.
6790 (Input_argument::script_info): New function.
6791 (Input_argument::script_info_): New data member; adjust all
6793 (Input_file_group::add_file): Return reference to new input argument.
6794 (Input_file_lib::add_file): Likewise.
6795 (Input_arguments::add_file): Likewise.
6796 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6797 * script.cc (Parser_closure::Parser_closure): Add script_info
6798 parameter; adjust all callers.
6799 (Parser_closure::script_info): New function.
6800 (Parser_closure::script_info_): New data member.
6801 (read_input_script): Report scripts earlier to incremental info.
6802 (script_add_file): Set script_info in Input_argument.
6803 (script_add_library): Likewise.
6804 * script.h (Script_options::Script_info): Rewrite class.
6806 2011-03-29 Cary Coutant <ccoutant@google.com>
6808 * archive.cc (Library_base::should_include_member): Move
6809 method here from class Archive.
6810 (Archive::Archive): Initialize base class.
6811 (Archive::should_include_member): Move to base class.
6812 (Archive::do_for_all_unused_symbols): New function.
6813 (Add_archive_symbols::run): Remove redundant access to
6815 (Lib_group::Lib_group): Initialize base class.
6816 (Lib_group::do_filename): New function.
6817 (Lib_group::include_member): Pass pointer to Lib_group to
6819 (Lib_group::do_for_all_unused_symbols): New function.
6820 (Add_lib_group_symbols::run): Report archive information for
6822 * archive.h (class Library_base): New base class.
6823 (class Archive): Derive from Library_base.
6824 (Archive::filename): Move to base class.
6825 (Archive::set_incremental_info): Likewise.
6826 (Archive::incremental_info): Likewise.
6827 (Archive::Should_include): Likewise.
6828 (Archive::should_include_member): Likewise.
6829 (Archive::Armap_entry): Remove.
6830 (Archive::Unused_symbol_iterator): Remove.
6831 (Archive::unused_symbols_begin): Remove.
6832 (Archive::unused_symbols_end): Remove.
6833 (Archive::do_filename): New function.
6834 (Archive::do_get_mtime): New function.
6835 (Archive::do_for_all_unused_symbols): New function.
6836 (Archive::task_): Move to base class.
6837 (Archive::incremental_info_): Likewise.
6838 (class Lib_group): Derive from Library_base.
6839 (Lib_group::do_filename): New function.
6840 (Lib_group::do_get_mtime): New function.
6841 (Lib_group::do_for_all_unused_symbols): New function.
6842 (Lib_group::task_): Move to base class.
6843 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6845 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6847 * incremental.cc (Incremental_inputs::report_archive_begin):
6848 Use Library_base; call library's get_mtime; add incremental inputs
6849 entry before members.
6850 (class Unused_symbol_visitor): New class.
6851 (Incremental_inputs::report_archive_end): Use Library_base; use
6852 visitor class to record unused symbols; don't add incremental inputs
6853 entry after members.
6854 (Incremental_inputs::report_object): Use Library_base.
6856 (Incremental_archive_entry::Incremental_archive_entry): Remove
6857 unused Archive parameter.
6858 (Incremental_inputs::report_archive_begin): Use Library_base.
6859 (Incremental_inputs::report_archive_end): Likewise.
6860 (Incremental_inputs::report_object): Likewise.
6861 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6863 * object.h (Object::for_all_global_symbols): New function.
6864 (Object::do_for_all_global_symbols): New function.
6865 (Sized_relobj::do_for_all_global_symbols): New function.
6866 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6868 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6871 2011-03-27 Ian Lance Taylor <iant@google.com>
6873 * archive.cc (Archive::interpret_header): Return -1 if something
6874 goes wrong. Change callers accordingly.
6876 2011-03-25 Cary Coutant <ccoutant@google.com>
6878 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6879 * testsuite/Makefile.in: Regenerate.
6881 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6883 * plugin.cc (get_view): New.
6884 (Plugin::load): Pass get_view to the plugin.
6885 (Plugin_manager::get_view): New.
6887 2011-03-21 Ian Lance Taylor <iant@google.com>
6889 * testsuite/final_layout.sh: Rewrite to not use dc.
6890 * testsuite/relro_test.sh: Fail if dc is not present.
6892 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6894 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6896 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6897 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6899 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6900 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6902 2011-03-14 Ian Lance Taylor <iant@google.com>
6904 * script-sections.cc (Sort_output_sections::script_compare):
6905 Rename from is_before, change return type.
6906 (Sort_output_sections::operator()): Adjust accordingly.
6908 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6911 * testsuite/odr_violation2.cc: Add comment to make all error line
6912 numbers double digits.
6913 * testsuite/debug_msg.sh: Adjust expected errors.
6915 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6917 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6918 but mark earlier ones as non-canonical
6919 (offset_to_iterator): Update search target and example
6920 (do_addr2line): Return extra lines in a vector*
6921 (format_file_lineno): Extract from do_addr2line
6922 (one_addr2line): Add vector* out-param
6923 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6924 when a lineno entry appeared last for its instruction
6925 (Dwarf_line_info): Add vector* out-param
6926 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6927 * symtab.cc (Odr_violation_compare): Include the lineno in the
6929 (linenos_from_loc): New. Combine the canonical line for an
6930 address with its other lines.
6931 (True_if_intersect): New. Helper functor to make
6932 std::set_intersection a query.
6933 (detect_odr_violations): Compare sets of lines instead of just
6934 one line for each function. This became less deterministic, but
6935 has fewer false positives.
6936 * symtab.h: Declarations.
6937 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6938 mix an optimized and non-optimized object in the same binary
6939 (odr_violation2.so): Same.
6940 * testsuite/Makefile.in: Regenerate from Makefile.am.
6941 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6942 * testsuite/debug_msg.sh: Update line numbers and add
6944 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6945 non-optimized context.
6946 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6947 isn't inlined, and use OdrDerived in an optimized context.
6948 * testsuite/odr_header1.h: Defines OdrDerived, where
6949 optimization will change the
6950 first-instruction-in-the-destructor's file and line number.
6951 * testsuite/odr_header2.h: Defines OdrBase.
6953 2011-03-09 Ian Lance Taylor <iant@google.com>
6955 * fileread.cc (File_read::clear_views): Don't delete the whole
6958 2011-03-08 Ian Lance Taylor <iant@google.com>
6961 * fileread.cc: #include <climits>.
6962 (GOLD_IOV_MAX): Define.
6963 (File_read::read_multiple): Limit number of entries by iov_max.
6964 * fileread.h (class File_read): Always set max_readv_entries to
6967 2011-03-07 Ian Lance Taylor <iant@google.com>
6970 * options.h (class General_options): Add -dy and -dn.
6972 2011-03-02 Cary Coutant <ccoutant@google.com>
6974 * testsuite/script_test_9.t: Add TLS segment.
6976 2011-03-02 Simon Baldwin <simonb@google.com>
6978 * configure.ac: Add check for gnu_indirect_function support in
6979 the toolchain building binutils.
6980 * configure: Rebuild.
6982 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6984 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6985 plugin only symbols.
6986 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6987 in plugin files as not needed in the symbol table.
6989 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6991 * output.cc (Output_section::add_input_section): Delay fill
6992 generation for section ordering.
6994 2011-02-09 Ian Lance Taylor <iant@google.com>
6997 * object.h (class Sized_relobj): Remove clear_local_symbols.
6998 * reloc.cc (Sized_relobj::do_relocate): Don't call
6999 clear_local_symbols.
7001 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7003 * plugin.cc (is_visible_from_outside): Return true for symbols
7006 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7008 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7011 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7013 * icf.h (is_section_foldable_candidate): Change type of parameter
7015 * icf.cc (Icf::find_identical_sections): Change type of local variable
7016 section_name to be std::string.
7017 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7019 2011-01-25 Ian Lance Taylor <iant@google.com>
7021 * script.cc (script_add_extern): Rewrite to use
7022 add_symbol_reference.
7024 2011-01-25 Doug Kwan <dougkwan@google.com>
7026 * icf.cc (get_section_contents): Always lock section's object.
7028 2011-01-24 Ian Lance Taylor <iant@google.com>
7030 * options.h (class General_options): Accept
7031 --no-detect-odr-violations.
7033 2011-01-24 Ian Lance Taylor <iant@google.com>
7035 * version.cc (version_string): Bump to 1.11.
7037 2011-01-24 Ian Lance Taylor <iant@google.com>
7039 * plugin.cc (class Plugin_rescan): Define new class.
7040 (Plugin_manager::claim_file): Set any_claimed_.
7041 (Plugin_manager::save_archive): New function.
7042 (Plugin_manager::save_input_group): New function.
7043 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7045 (Plugin_manager::new_undefined_symbol): New function.
7046 (Plugin_manager::rescan): New function.
7047 (Plugin_manager::rescannable_defines): New function.
7048 (Plugin_manager::add_input_file): Set any_added_.
7049 * plugin.h (class Plugin_manager): define new fields rescannable_,
7050 undefined_symbols_, any_claimed_, and any_added_. Declare
7051 Plugin_rescan as friend. Declare new functions.
7052 (Plugin_manager::Rescannable): Define type.
7053 (Plugin_manager::Rescannable_list): Define type.
7054 (Plugin_manager::Undefined_symbol_list): Define type.
7055 (Plugin_manager::Plugin_manager): Initialize new fields.
7056 * archive.cc (Archive::defines_symbol): New function.
7057 (Add_archive_symbols::run): Pass archive to plugins if any.
7058 * archive.h (class Archive): Declare defines_symbol.
7059 * readsyms.cc (Input_group::~Input_group): New function.
7060 (Finish_group::run): Pass input_group to plugins if any.
7061 * readsyms.h (class Input_group): Declare destructor.
7062 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7065 2011-01-10 Ian Lance Taylor <iant@google.com>
7067 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7069 (Layout::set_segment_offsets): Reset increase_relro before calling
7070 set_section_addresses a second time.
7072 2011-01-04 Cary Coutant <ccoutant@google.com>
7074 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7075 sections before NOBITS sections.
7077 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7079 * version.cc (print_version): Update copyright to 2011.
7081 2010-12-23 Cary Coutant <ccoutant@google.com>
7083 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7084 of OS to this->add. Add OD parameter to second form of the function.
7086 2010-12-20 Ian Lance Taylor <iant@google.com>
7088 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7089 second of two consecutive entries with same offset.
7091 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7093 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7094 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7095 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7096 to avoid unneeded links against $(LDADD).
7097 * testsuite/Makefile.in: Regenerate.
7099 2010-12-15 Ian Lance Taylor <iant@google.com>
7102 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7103 for R_X86_64_32 and R_X86_64_PC32.
7104 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7105 ver_matching_def_pic.o.
7106 (ver_matching_def_pic.o): New target.
7108 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7110 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7111 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7112 Move definition before File_read::View member definitions.
7113 (File_read::View::~View): Initialize and hold lock before
7114 updating current_mapped_bytes.
7116 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7118 * dwarf_reader.cc: Remove outdated comment.
7119 * gold-threads.cc: Fix typo in error message.
7120 * archive.cc: Fix typos in comments.
7121 * archive.h: Likewise.
7122 * arm-reloc-property.cc: Likewise.
7123 * arm-reloc-property.h: Likewise.
7124 * arm-reloc.def: Likewise.
7126 * attributes.h: Likewise.
7127 * cref.cc: Likewise.
7128 * ehframe.cc: Likewise.
7129 * fileread.h: Likewise.
7131 * i386.cc: Likewise.
7133 * incremental.h: Likewise.
7134 * int_encoding.cc: Likewise.
7135 * layout.h: Likewise.
7136 * main.cc: Likewise.
7137 * merge.h: Likewise.
7138 * object.cc: Likewise.
7139 * object.h: Likewise.
7140 * options.cc: Likewise.
7141 * readsyms.cc: Likewise.
7142 * reduced_debug_output.cc: Likewise.
7143 * reloc.cc: Likewise.
7144 * script-sections.cc: Likewise.
7145 * sparc.cc: Likewise.
7146 * symtab.h: Likewise.
7147 * target-reloc.h: Likewise.
7148 * target.cc: Likewise.
7149 * target.h: Likewise.
7150 * timer.cc: Likewise.
7151 * timer.h: Likewise.
7152 * x86_64.cc: Likewise.
7154 2010-12-09 Cary Coutant <ccoutant@google.com>
7156 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7158 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7159 parameter; change all callers.
7160 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7161 * options.h (warn_execstack): New option.
7163 2010-12-07 Doug Kwan <dougkwan@google.com>
7165 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7166 like function call relocations.
7168 2010-12-07 Ian Lance Taylor <iant@google.com>
7170 * archive.cc (Archive::get_elf_object_for_member): Permit
7171 punconfigured to be NULL.
7172 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7173 (Archive::include_member): Pass NULL to get_elf_object_for_member
7174 if we searched for the archive and this is the first included
7177 2010-12-01 Ian Lance Taylor <iant@google.com>
7179 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7180 track_relocs_type_ field.
7181 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7182 Set track_relocs_type_.
7183 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7184 contents when using RELA relocs.
7185 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7187 * reloc.cc (Track_relocs::next_addend): New function.
7188 * reloc.h (class Track_relocs): Declare next_addend.
7190 2010-12-01 Ian Lance Taylor <iant@google.com>
7192 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7195 2010-12-01 Ian Lance Taylor <iant@google.com>
7197 * README: Update compilers known to work and fail.
7199 2010-11-23 Matthias Klose <doko@ubuntu.com>
7201 * configure.in: For --enable-gold, handle value `default' instead of
7202 `both*'. Always install ld as ld.bfd, install as ld if gold is
7204 * configure: Regenerate.
7206 2010-11-18 Doug Kwan <dougkwan@google.com>
7208 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7209 and right_alignment to be zero. Store result alignment only if it is
7210 greater than existing alignment.
7212 2010-11-16 Cary Coutant <ccoutant@google.com>
7215 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7216 Check for ".zdebug_line".
7218 2010-11-16 Doug Kwan <dougkwan@google.com>
7219 Cary Coutant <ccoutant@google.com>
7221 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7222 by reference; adjust all callers.
7223 * output.cc (Output_segment::set_section_addresses): Adjust references
7224 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7226 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7227 end at page boundary.
7229 2010-11-16 Cary Coutant <ccoutant@google.com>
7232 * layout.cc (Layout::choose_output_section): Transform names of
7233 compressed sections even when using a script with a SECTIONS clause.
7234 (Layout::output_section_name): Remove code to transform
7235 compressed debug section names.
7236 * output.cc (Output_section::add_input_section): Use uncompressed
7237 section size when tracking input sections.
7239 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7241 * symtab.h (Symbol::NON_PIC_REF): Remove.
7242 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7243 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7244 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7245 (Symbol::use_plt_offset): Take a flags argument and pass it
7246 directly to needs_dynamic_reloc. Restrict check for undefined
7247 weak symbols to function calls.
7248 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7249 (Target_arm::Scan::global): Use it.
7250 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7251 (Target_arm::Relocate::relocate): Likewise.
7252 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7253 parameter with an r_type parameter. Use get_reference_flags
7255 (Target_arm::Relocate::relocate): Update accordingly.
7256 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7257 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7258 (Target_i386::Scan::global): Likewise.
7259 (Target_i386::Relocate::relocate): Likewise.
7260 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7261 parameter with an r_type parameter. Use get_reference_flags
7263 (Target_i386::Relocate::relocate): Update accordingly.
7264 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7265 (Target_powerpc::Scan::global): Use it.
7266 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7267 (Target_powerpc::Relocate::relocate): Likewise.
7268 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7269 (Target_sparc::Scan::global): Use it.
7270 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7271 (Target_sparc::Relocate::relocate): Likewise.
7272 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7273 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7274 (Target_x86_64::Scan::global): Likewise.
7275 (Target_x86_64::Relocate::relocate): Likewise.
7277 2010-11-08 Doug Kwan <dougkwan@google.com>
7278 Cary Coutant <ccoutant@google.com>
7280 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7281 (Arm_exidx_merge_section::section_contents_): New data member.
7282 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7283 (Arm_input_section::~Arm_input_section): De-allocate memory.
7284 (Arm_input_section::original_contents_): New data member.
7285 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7286 in parameters instead of calling Object::section_contents without
7288 (Arm_output_section::group_section): New parameter TASK. Pass it
7289 to callees that need locking objects.
7290 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7291 to lock EXIDX input sections. Fix a formatting issue. Call
7292 Arm_exidx_merged_section::build_contents to create merged section
7294 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7295 to lock object of stub table owner.
7296 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7297 TEXT_SIZE to initialize data member TEXT_SIZE_.
7298 (Arm_exidx_input_section::addralign): Fix typo in comment.
7299 (Arm_exidx_input_section::text_size): New method.
7300 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7301 that require locking objects. Lock objects before scanning for stubs
7302 and updating local symbols.
7303 (Arm_input_section<big_endian>::init): Copy contents of original
7305 (Arm_input_section<big_endian>::do_write): Use saved contents of
7306 original input section instead of calling Object::section_contents
7308 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7309 size without calling Object::section_size().
7310 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7311 for size. Allocate a buffer for merged EXIDX entries.
7312 (Arm_exidx_merged_section::build_contents): New method.
7313 (Arm_exidx_merged_section::do_write): Move merge section contents
7314 building code to Arm_exidx_merged_section::build_contetns. Write
7315 out contetns in buffer instead of building it on the fly.
7316 (Arm_relobj::make_exidx_input_section): Also pass text section size
7317 to Arm_exidx_input_section constructor.
7318 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7319 (Arm_dynobj::do_read_symbols): Fix memory leak.
7320 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7321 * target.h: (class Task): Add forward declaration.
7322 (Target::relax): Add new parameter TASK and pass it to
7324 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7326 2010-11-05 Cary Coutant <ccoutant@google.com>
7329 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7330 object when reading from the file.
7331 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7333 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7334 when reading section contents.
7335 (get_section_contents): Likewise.
7336 (icf::find_identical_sections): Likewise.
7337 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7338 object when reading from the file.
7339 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7340 the object when doing deferred section layout.
7342 2010-11-03 Nick Clifton <nickc@redhat.com>
7345 * script.h (class Symbol_assignment: name): New member. Returns
7346 the name of the symbol.
7347 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7348 Returns true if the given symbol name is on the list of
7349 assignments wating to be processed.
7350 * archive.cc (should_incldue_member): If the symbol is undefined,
7351 check to see if it is on the list of symbols pending assignment.
7353 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7355 * script-sections.cc (Script_sections::find_memory_region): Check
7356 for a NULL output section pointer.
7358 2010-10-29 Doug Kwan <dougkwan@google.com>
7360 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7361 Output_section::add_relaxed_input_section.
7362 * output.cc (Output_section::add_relaxed_input_section): Add new
7363 arguments LAYOUT and NAME. Set section order index.
7364 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7365 Copy section order index.
7366 * output.h (Output_section::add_relaxed_input_section): Add new
7367 arguments LAYOUT and NAME.
7369 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7371 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7372 NATIVE_OR_CROSS_LINKER.
7373 * testsuite/Makefile.in: Regenerate.
7375 2010-10-20 Doug Kwan <dougkwan@google.com>
7377 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7378 without SHF_LINK_ORDER flags.
7379 * layout.cc (Layout::choose_output_section): Do not filter
7380 SHF_LINK_ORDER flag in a relocatable link.
7382 2010-10-17 Cary Coutant <ccoutant@google.com>
7384 * output.h (Output_segment::set_section_addresses): Change function
7385 signature. Update all callers.
7386 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7388 (Output_segment::set_section_addresses): Align after last TLS
7389 section. Add padding before last relro section instead of after.
7391 2010-10-17 Doug Kwan <dougkwan@google.com>
7393 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7394 GOT output section to be writable.
7396 2010-10-14 Cary Coutant <ccoutant@google.com>
7398 * debug.h (DEBUG_INCREMENTAL): New flag.
7399 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7400 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7402 * incremental.cc (report_command_line): Ignore all forms of
7404 * layout.cc (Layout::Layout): Check parameters for incremental link
7406 * options.cc (General_options::parse_incremental): New function.
7407 (General_options::parse_no_incremental): New function.
7408 (General_options::parse_incremental_full): New function.
7409 (General_options::parse_incremental_update): New function.
7410 (General_options::incremental_mode_): New data member.
7411 (General_options::finalize): Check incremental_mode_.
7412 * options.h (General_options): Update help text for --incremental.
7413 Add --no-incremental, --incremental-full, --incremental-update.
7414 (General_options::Incremental_mode): New enum type.
7415 (General_options::incremental_mode): New function.
7416 (General_options::incremental_mode_): New data member.
7417 * parameters.cc (Parameters::incremental_mode_): New data member.
7418 (Parameters::set_options): Set incremental_mode_.
7419 (Parameters::set_incremental_full): New function.
7420 (Parameters::incremental): New function.
7421 (Parameters::incremental_update): New function.
7422 (set_parameters_incremental_full): New function.
7423 * parameters.h (Parameters::set_incremental_full): New function.
7424 (Parameters::incremental): New function.
7425 (Parameters::incremental_update): New function.
7426 (Parameters::incremental_mode_): New data member.
7427 (set_parameters_incremental_full): New function.
7428 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7429 incremental link mode.
7430 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7431 (Sized_relobj::do_relocate_sections): Likewise.
7432 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7434 * testsuite/Makefile.in: Regenerate.
7435 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7437 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7439 * script-sections.h (class Script_sections): Make
7440 Sections_elements typedef public.
7441 * script-sections.cc (class Sort_output_sections): Add elements_
7442 field. Add constructor which sets it; change all callers.
7443 (Sort_output_sections::is_before): New function.
7444 (Sort_output_sections::operator()): Call is_before.
7445 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7447 * testsuite/script_test_10.sh: New test. Test script section
7449 * testsuite/script_test_10.t: Likewise.
7450 * testsuite/script_test_10.s: Likewise.
7451 * testsuite/Makefile.am: Wrap the cross linker tests and the
7452 common tests into NATIVE_OR_CROSS_LINKER.
7453 (check_SCRIPTS): Add script_test_10.sh.
7454 (check_DATA): Add script_test_10.stdout.
7455 (script_test_10.o, script_test_10): New targets.
7456 (script_test_10.stdout): New target.
7457 * configure, testsuite/Makefile.in: Regenerate.
7459 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7461 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7462 error for the deprecated relocations.
7463 (Target_arm::Scan::global): Likewise.
7464 (Target_arm::Relocate::relocate): Likewise.
7466 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7468 * fileread.cc (Input_file::find_file): Initialize *found_name
7469 and *namep when using the fallback search for case 4.
7471 2010-10-11 Cary Coutant <ccoutant@google.com>
7473 * options.h (class General_options): Redefine -z lazy as an alias for
7474 the negation of -z now.
7476 2010-10-11 Ian Lance Taylor <iant@google.com>
7478 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7481 2010-10-06 Nick Clifton <nickc@redhat.com>
7483 * script-sections.cc(class Memory_region): Remove
7484 current_lma_offset_ field. Rename current_vma_offset_ to
7485 current_offset_. Add last_section_ field.
7486 (Memory_region::get_current_vma_address): Rename to
7487 get_current_address.
7488 (Memory_region::get_current_lma_address): Delete.
7489 (Memory_region::increment_vma_offset): Rename to
7491 (Memory_region::increment_lma_offset): Delete.
7492 (Memory_region::attributes_compatible): New method. Returns
7493 true if the provided section is compatible with the region.
7494 (Memory_region::get_last_section): New method. Returns the last
7495 section to use the region.
7496 (Memory_region::set_last_section): New method. Stores the last
7497 section to use the region.
7498 (Script_sections::block_in_region): New method. Returns true if
7499 a block of memory is contained within a region.
7500 (Script_sections::find_memory_region): New method. Locates a
7501 memory region to be used to set a VMA or LMA address.
7502 (Output_section_definition::set_section_addresses): Add code to
7503 check for addresses set by memory regions.
7504 (Output_segment::set_section_addresses): Remove memory region
7506 (Script_sections::create_segment): Add a warning if a header
7507 segment is created outside of any region.
7508 * script-sections.h (class Script_sections): Add prototypes for
7509 find_memory_region and block_in_region methods.
7510 * testsuite/memory_test.s: Use .long instead of .word.
7511 * testsuite/memory_test.t: Add some more output sections.
7512 * testsuite/memory_test.sh: Update expected output.
7514 2010-10-02 Doug Kwan <dougkwan@google.com>
7516 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7517 defintion to symtab.h
7518 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7519 declaration to defintion.
7521 2010-10-01 Nick Clifton <nickc@redhat.com>
7523 * expression.cc (eval): Replace dummy argument with NULL.
7524 (eval_maybe_dot): Check for a NULL result section pointer.
7525 (Symbol_expression::value): Likewise.
7526 (Dot_expression::value): Likewise.
7527 (BINARY_EXPRESSION): Likewise.
7528 (Max_expression::value): Likewise.
7529 (Min_expression::value): Likewise.
7530 (Absolute_expression::value): Likewise.
7531 (Addr_expression::value_from_output_section): Likewise.
7532 (Loaddddr_expression::value_from_output_section): Likewise.
7533 (Segment_start_expression::value): Likewise.
7534 * script-sections.cc
7535 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7537 (Sections_elememt_dot_assignment::set_section_addresses):
7539 (Output_data_expression::do_write_to_buffer): Likewise.
7540 (Output_section_definition::finalize_symbols): Likewise.
7541 (Output_section_definition::set_section_addresses): Likewise.
7543 2010-09-30 Doug Kwan <dougkwan@google.com>
7545 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7547 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7549 * target.h (Target::can_icf_inline_merge_sections): New virtual
7551 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7553 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7555 * icf.cc (get_section_contents): Inline merge sections only when
7558 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7560 * configure: Regenerate.
7562 2010-09-17 Ian Lance Taylor <iant@google.com>
7564 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7565 * testsuite/Makefile.am (memory_test.o): New target.
7566 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7568 * testsuite/Makefile.in: Rebuild.
7570 2010-09-17 Doug Kwan <dougkwan@google.com>
7572 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7573 defintion if relocation uses GOT entries of the symbol.
7574 * testsuite/icf_safe_test.sh: Fix test.
7575 * testsuite/icf_safe_so_test.sh: Fix test.
7577 2010-09-16 Cary Coutant <ccoutant@google.com>
7579 * script_sections.cc (class Memory_region): Remove "NULL" from
7580 vector initializations.
7582 2010-09-15 Cary Coutant <ccoutant@google.com>
7584 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7585 Resolve forwarding symbols.
7587 2010-09-15 Doug Kwan <dougkwan@google.com>
7589 * gold/testsuite/script_test_3.t: Add ARM special sections.
7590 * gold/testsuite/script_test_4.t: Same.
7591 * gold/testsuite/script_test_5.t: Same.
7592 * gold/testsuite/script_test_6.t: Same.
7593 * gold/testsuite/script_test_7.t: Same.
7594 * gold/testsuite/script_test_7.t: Same.
7595 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7597 2010-09-14 Cary Coutant <ccoutant@google.com>
7599 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7600 (Target_x86_64::Relocate::relocate_tls): Replace check for
7601 saw_tls_block_reloc_ with test for executable section.
7603 2010-09-12 Cary Coutant <ccoutant@google.com>
7605 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7606 position-independent executables to shared libraries need dynamic
7608 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7609 position-independent executables.
7610 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7611 * testsuite/Makefile.in: Regenerate.
7613 2010-09-10 Nick Clifton <nickc@redhat.com>
7616 * testsuite/memory_test.t: Discard any sections that are not
7619 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7622 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7623 "This::" to work around a bug in gcc 4.2.
7625 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7627 2010-09-09 Rafael Espindola <espindola@google.com>
7629 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7630 sections with different PF_X flags in the same segment.
7631 (Layout::find_first_load_seg): Search all segments to find the first
7633 * options.h (rosegment): New.
7635 2010-09-08 Rafael Espindola <espindola@google.com>
7637 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7639 2010-09-08 Doug Kwan <dougkwan@google.com>
7641 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7642 (Arm_relobj::do_relocate_sections): Add new parameter for output
7643 file to match the parent.
7644 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7645 of local symbols instead of input values. Update code to track
7646 changes in gold::relocate_section.
7647 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7648 (Sized_relobj::compute_final_local_value_internal): New methods.
7649 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7650 body into private version of Sized_relobj::compute_final_local_value.
7651 Call the inline method.
7652 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7653 merged symbol value if there is one.
7654 (Symbol_value::has_output_value): New method defintiion.
7655 (Sized_relobj::Compute_final_local_value_status): New enum type.
7656 (Sized_relobj::compute_final_local_value): New methods.
7657 (Sized_relobj::compute_final_local_value_internal): New methods.
7658 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7659 and arm_cortex_a8.sh.
7660 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7661 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7663 * Makefile.in: Regenerate.
7664 * testsuite/arm_bl_out_of_range.s: Update test.
7665 * testsuite/thumb_bl_out_of_range.s: Ditto.
7666 * testsuite/thumb_blx_out_of_range.s: Ditto.
7667 * testsuite/arm_branch_out_of_range.sh: New file.
7668 * testsuite/arm_cortex_a8.sh: Ditto.
7669 * testsuite/arm_cortex_a8_b.s: Ditto.
7670 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7671 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7672 * testsuite/arm_cortex_a8_bl.s: Ditto.
7673 * testsuite/arm_cortex_a8_blx.s: Ditto.
7674 * testsuite/arm_cortex_a8_local.s: Ditto.
7675 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7676 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7678 2010-09-08 Rafael Espindola <espindola@google.com>
7680 * Makefile.am (memory_test.stdout): Run readelf with -W.
7681 * Makefile.in: Regenerate.
7682 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7685 2010-09-08 Rafael Espindola <espindola@google.com>
7687 * script-sections.cc (Script_sections::add_memory_region): Convert
7688 field precision to int.
7689 * script.cc (script_set_section_region, script_set_section_region):
7690 Convert field precision to int.
7692 2010-09-08 Rafael Espindola <espindola@google.com>
7694 * arm.cc (do_finalize_sections): Create the __exidx_start and
7695 __exdix_end symbols even when the section is missing.
7697 2010-09-08 Nick Clifton <nickc@redhat.com>
7699 * README: Remove claim that MEMORY is not supported.
7700 * expression.cc (script_exp_function_origin)
7701 (script_exp_function_length): Move from here to ...
7702 * script.cc: ... here.
7703 (script_set_section_region, script_add_memory)
7704 (script_parse_memory_attr, script_include_directive): New
7706 * script-sections.cc
7707 (class Memory_region): New class.
7708 (class Output_section_definition): Add set_memory_region,
7709 set_section_vma, set_section_lma and get_section_name methods.
7710 (class Script_Sections): Add add_memory_region,
7711 find_memory_region, find_memory_region_origin,
7712 find_memory_region_length and set_memory_region methods.
7713 Have set_section_addresses method walk the list of set memory
7715 Extend the print methos to display memory regions.
7716 * script-sections.h: Add prototypes for new methods.
7717 Add enum for MEMORY region attributes.
7718 * yyscript.y: Add support for parsing MEMORY regions.
7719 * script-c.h: Add prototypes for new functions.
7720 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7721 * testsuite/Makefile.in: Regenerate.
7722 * testsuite/memory_test.sh: New script.
7723 * testsuite/memory_test.s: New assembler source file.
7724 * testsuite/memory_test.t: New linker script.
7726 2010-08-27 Doug Kwan <dougkwan@google.com>
7728 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7729 reference override an existing dynamic weak reference.
7730 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7731 * testsuite/Makefile.in: Regenerate.
7732 * testsuite/dyn_weak_ref.sh: New file.
7733 * testsuite/dyn_weak_ref_1.c: Ditto.
7734 * testsuite/dyn_weak_ref_2.c: Ditto.
7736 2010-08-27 Ian Lance Taylor <iant@google.com>
7738 * incremental.h (class Incremental_input_entry): Add virtual
7741 2010-08-27 Ian Lance Taylor <iant@google.com>
7743 * testsuite/start_lib_test_3.c: Mark t3 as used.
7745 2010-08-27 Nick Clifton <nickc@redhat.com>
7747 * options.cc (version_script): Fix small typo in previous
7750 2010-08-25 Nick Clifton <nickc@redhat.com>
7752 * archive.cc: Formatting fixes: Remove whitespace between
7753 typename and following asterisk. Remove whitespace between
7754 function name and opening parenthesis.
7755 * archive.h: Likewise.
7757 * attributes.cc: Likewise.
7758 * attributes.h: Likewise.
7759 * common.cc: Likewise.
7760 * copy-relocs.cc: Likewise.
7761 * dirsearch.h: Likewise.
7762 * dynobj.cc: Likewise.
7763 * ehframe.cc: Likewise.
7764 * ehframe.h: Likewise.
7765 * expression.cc: Likewise.
7766 * fileread.cc: Likewise.
7767 * fileread.h: Likewise.
7769 * gold-threads.cc: Likewise.
7770 * gold.cc: Likewise.
7771 * i386.cc: Likewise.
7773 * incremental-dump.cc: Likewise.
7774 * incremental.cc: Likewise.
7775 * layout.cc: Likewise.
7776 * layout.h: Likewise.
7777 * main.cc: Likewise.
7778 * merge.cc: Likewise.
7779 * merge.h: Likewise.
7780 * object.cc: Likewise.
7781 * object.h: Likewise.
7782 * options.cc: Likewise.
7783 * options.h: Likewise.
7784 * output.cc: Likewise.
7785 * output.h: Likewise.
7786 * plugin.cc: Likewise.
7787 * plugin.h: Likewise.
7788 * powerpc.cc: Likewise.
7789 * reloc.cc: Likewise.
7790 * script-c.h: Likewise.
7791 * script-sections.cc: Likewise.
7792 * script.cc: Likewise.
7793 * stringpool.cc: Likewise.
7794 * symtab.cc: Likewise.
7795 * symtab.h: Likewise.
7796 * target.cc: Likewise.
7797 * timer.cc: Likewise.
7798 * timer.h: Likewise.
7799 * version.cc: Likewise.
7800 * x86_64.cc: Likewise.
7802 2010-08-24 Nick Clifton <nickc@redhat.com>
7805 * layout.cc (segment_precedes): Sort segments by their physical
7806 addresses, if they have been set.
7808 2010-08-23 Cary Coutant <ccoutant@google.com>
7810 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7812 (Lib_group::include_member): Unlock object after deleting its
7814 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7817 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7818 Cary Coutant <ccoutant@google.com>
7820 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7821 constructor, and set_blocker.
7822 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7824 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7825 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7826 * testsuite/Makefile.am (start_lib_test): New test case.
7827 * testsuite/Makefile.in: Regenerate.
7828 * testsuite/start_lib_test_main.c: New file.
7829 * testsuite/start_lib_test_1.c: New file.
7830 * testsuite/start_lib_test_2.c: New file.
7831 * testsuite/start_lib_test_3.c: New file.
7833 2010-08-19 Ian Lance Taylor <iant@google.com>
7835 * Makefile.in: Rebuild with automake 1.11.1.
7836 * aclocal.m4: Likewise.
7837 * testsuite/Makefile.in: Likewise.
7839 2010-08-19 Ian Lance Taylor <iant@google.com>
7842 * i386.cc (class Output_data_plt_i386): Update declarations.
7843 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7844 local_ifuncs_ fields.
7845 (Target_i386::do_plt_section_for_global): New function.
7846 (Target_i386::do_plt_section_for_local): New function.
7847 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7848 parameter; change all callers. Initialize global_ifuncs_ and
7849 local_ifuncs_. If doing a static link define __rel_iplt_start and
7851 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7852 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7853 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7855 (Target_i386::make_plt_section): New function, broken out of
7856 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7857 (Target_i386::make_plt_entry): Call make_plt_section.
7858 (Target_i386::make_local_ifunc_plt_entry): New function.
7859 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7860 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7861 R_386_IRELATIVE to switch.
7862 (Target_i386::Scan::global): Likewise.
7863 (Target_i386::Relocate::relocate): Likewise.
7864 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7866 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7867 (Target_x86_64::do_plt_section_for_global): New function.
7868 (Target_x86_64::do_plt_section_for_local): New function.
7869 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7870 parameter; change all callers. If doing a static link define
7871 __rela_iplt_start and __rela_iplt_end.
7872 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7873 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7874 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7876 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7877 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7879 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7880 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7881 R_X86_64_IRELATIVE to switch.
7882 (Target_x86_64::Scan::global): Likewise.
7883 (Target_x86_64::Relocate::relocate): Likewise.
7884 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7886 * target.h (class Target): Add plt_section_for_global and
7887 plt_section_for_local functions. Add do_plt_section_for_global
7888 and do_plt_section_for_local virtual functions.
7889 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7890 clarifying comments.
7891 (Symbol::use_plt_offset): Handle IFUNC symbol.
7892 * object.cc (Sized_relobj::Sized_relobj): Initialize
7894 (Sized_relobj::local_has_plt_offset): New function.
7895 (Sized_relobj::local_plt_offset): New function.
7896 (Sized_relobj::set_local_plt_offset): New function.
7897 (Sized_relobj::do_count): Handle IFUNC symbol.
7898 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7899 a bit away from input_shndx_ field. Add set_is_func_symbol and
7900 is_ifunc_symbol functions.
7901 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7902 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7903 local_plt_offsets_ field.
7904 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7905 * output.h (class Output_section_data): Add non-const
7906 output_section function.
7907 (class Output_data_got): Update declarations.
7908 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7909 Add use_plt_offset parameter to global and local constructors.
7910 Change all callers. Change local_sym_index_ field to 31 bits.
7911 Change GSYM_CODE and CONSTANT_CODE accordingly.
7912 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7913 doing a static link don't set sh_link field.
7914 (Output_data_got::Got_entry::write): Use PLT offset if
7916 (Output_data_got::add_global_plt): New function.
7917 (Output_data_got::add_local_plt): New function.
7918 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7919 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7920 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7921 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7922 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7924 * testsuite/ifunc-sel.h: New file.
7925 * testsuite/ifuncmain1.c: New file.
7926 * testsuite/ifuncmain1vis.c: New file.
7927 * testsuite/ifuncmod1.c: New file.
7928 * testsuite/ifuncdep2.c: New file.
7929 * testsuite/ifuncmain2.c: New file.
7930 * testsuite/ifuncmain3.c: New file.
7931 * testsuite/ifuncmod3.c: New file.
7932 * testsuite/ifuncmain4.c: New file.
7933 * testsuite/ifuncmain5.c: New file.
7934 * testsuite/ifuncmod5.c: New file.
7935 * testsuite/ifuncmain6pie.c: New file.
7936 * testsuite/ifuncmod6.c: New file.
7937 * testsuite/ifuncmain7.c: New file.
7938 * configure, testsuite/Makefile.in: Rebuild.
7940 2010-08-18 Ian Lance Taylor <iant@google.com>
7943 (Output_section_incremental_inputs::write_input_files): Add cast
7944 to avoid signed/unsigned comparison warning.
7945 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7947 2010-08-12 Cary Coutant <ccoutant@google.com>
7949 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7951 2010-08-13 Ian Lance Taylor <iant@google.com>
7953 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7955 2010-08-12 Cary Coutant <ccoutant@google.com>
7956 Doug Kwan <dougkwan@google.com>
7958 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7959 defintion overrides non-weak undef, remember that the original undef
7961 * symtab.cc (Symbol_table::sized_write_global): For undef without
7962 an original weak binding, set binding to global in output.
7963 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7964 * testsuite/Makefile.in: Regenerate.
7965 * testsuite/strong_ref_weak_def.sh: New file.
7966 * testsuite/strong_ref_weak_def_1.c: Ditto.
7967 * testsuite/strong_ref_weak_def_2.c: Ditto.
7969 2010-08-12 Cary Coutant <ccoutant@google.com>
7971 * testsuite/incremental_test.sh: Rewrite.
7972 * testsuite/incremental_test_1.c: Rewrite.
7973 * testsuite/incremental_test_2.c: Rewrite.
7975 2010-08-12 Cary Coutant <ccoutant@google.com>
7977 * arm.cc (Target_arm::got_size): Add const.
7978 (Target_arm::got_entry_count): New function.
7979 (Target_arm::plt_entry_count): New function.
7980 (Target_arm::first_plt_entry_offset): New function.
7981 (Target_arm::plt_entry_size): New function.
7982 (Output_data_plt_arm::entry_count): New function.
7983 (Output_data_plt_arm::first_plt_entry_offset): New function.
7984 (Output_data_plt_arm::get_plt_entry_size): New function.
7985 * i386.cc (Target_i386::got_size): Add const.
7986 (Target_i386::got_entry_count): New function.
7987 (Target_i386::plt_entry_count): New function.
7988 (Target_i386::first_plt_entry_offset): New function.
7989 (Target_i386::plt_entry_size): New function.
7990 (Output_data_plt_i386::entry_count): New function.
7991 (Output_data_plt_i386::first_plt_entry_offset): New function.
7992 (Output_data_plt_i386::get_plt_entry_size): New function.
7993 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7994 find_incremental_inputs_sections. Dump incremental_got_plt section.
7995 * incremental.cc: Include target.h.
7996 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7997 parameter. Adjust all callers. Find incremental_got_plt section.
7998 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8000 (Output_section_incremental_inputs::set_final_data_size): Calculate
8001 size of incremental_got_plt section.
8002 (Output_section_incremental_inputs::do_write): Write the
8003 incremental_got_plt section.
8004 (Got_plt_view_info): New struct.
8005 (Local_got_offset_visitor): New class.
8006 (Global_got_offset_visitor): New class.
8007 (Global_symbol_visitor_got_plt): New class.
8008 (Output_section_incremental_inputs::write_got_plt): New function.
8009 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8010 Add parameter. Adjust all callers.
8011 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8012 (Incremental_inputs::got_plt_section): New function.
8013 (Incremental_inputs::got_plt_section_): New data member.
8014 (Incremental_got_plt_reader): New class.
8015 * layout.cc (Layout::create_incremental_info_sections): Add the
8016 incremental_got_plt section.
8017 * object.h (Got_offset_list::get_list): New function.
8018 (Got offset_list::for_all_got_offsets): New function.
8019 (Sized_relobj::local_got_offset_list): New function.
8020 * powerpc.cc (Target_powerpc::got_size): Add const.
8021 (Target_powerpc::got_entry_count): New function.
8022 (Target_powerpc::plt_entry_count): New function.
8023 (Target_powerpc::first_plt_entry_offset): New function.
8024 (Target_powerpc::plt_entry_size): New function.
8025 (Output_data_plt_powerpc::entry_count): New function.
8026 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8027 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8028 * sparc.cc (Target_sparc::got_size): Add const.
8029 (Target_sparc::got_entry_count): New function.
8030 (Target_sparc::plt_entry_count): New function.
8031 (Target_sparc::first_plt_entry_offset): New function.
8032 (Target_sparc::plt_entry_size): New function.
8033 (Output_data_plt_sparc::entry_count): New function.
8034 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8035 (Output_data_plt_sparc::get_plt_entry_size): New function.
8036 * symtab.h (Symbol::got_offset_list): New function.
8037 (Symbol_table::for_all_symbols): New function.
8038 * target.h (Sized_target::got_entry_count): New function.
8039 (Sized_target::plt_entry_count): New function.
8040 (Sized_target::plt_entry_size): New function.
8041 * x86_64.cc (Target_x86_64::got_size): Add const.
8042 (Target_x86_64::got_entry_count): New function.
8043 (Target_x86_64::plt_entry_count): New function.
8044 (Target_x86_64::first_plt_entry_offset): New function.
8045 (Target_x86_64::plt_entry_size): New function.
8046 (Output_data_plt_x86_64::entry_count): New function.
8047 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8048 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8050 2010-08-12 Cary Coutant <ccoutant@google.com>
8052 * archive.cc: Include incremental.h.
8053 (Archive::Archive): Initialize incremental_info_.
8054 (Archive::include_member): Record archive members in incremental info.
8055 (Add_archive_symbols::run): Record begin and end of an archive in
8057 (Lib_group::include_member): Record objects in incremental info.
8058 * archive.h (Incremental_archive_entry): Forward declaration.
8059 (Archive::set_incremental_info): New member function.
8060 (Archive::incremental_info): New member function.
8061 (Archive::Unused_symbol_iterator): New class.
8062 (Archive::unused_symbols_begin): New member function.
8063 (Archive::unused_symbols_end): New member function.
8064 (Archive::incremental_info_): New data member.
8065 * incremental-dump.cc (find_input_containing_global): New function.
8066 (dump_incremental_inputs): Dump new incremental info sections.
8067 * incremental.cc: Include symtab.h.
8068 (Output_section_incremental_inputs): New class.
8069 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8070 new incremental info sections.
8071 (Sized_incremental_binary::do_check_inputs): Likewise.
8072 (Incremental_inputs::report_archive): Remove.
8073 (Incremental_inputs::report_archive_begin): New function.
8074 (Incremental_inputs::report_archive_end): New function.
8075 (Incremental_inputs::report_object): New function.
8076 (Incremental_inputs::finalize_inputs): Remove.
8077 (Incremental_inputs::report_input_section): New function.
8078 (Incremental_inputs::report_script): Rewrite.
8079 (Incremental_inputs::finalize): Do nothing but finalize string table.
8080 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8081 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8082 (Incremental_inputs::create_data_sections): New function.
8083 (Incremental_inputs::relocs_entsize): New function.
8084 (Output_section_incremental_inputs::set_final_data_size): New function.
8085 (Output_section_incremental_inputs::do_write): New function.
8086 (Output_section_incremental_inputs::write_header): New function.
8087 (Output_section_incremental_inputs::write_input_files): New function.
8088 (Output_section_incremental_inputs::write_info_blocks): New function.
8089 (Output_section_incremental_inputs::write_symtab): New function.
8090 * incremental.h (Incremental_script_entry): Forward declaration.
8091 (Incremental_object_entry): Forward declaration.
8092 (Incremental_archive_entry): Forward declaration.
8093 (Incremental_inputs): Forward declaration.
8094 (Incremental_inputs_header_data): Remove.
8095 (Incremental_inputs_header): Remove.
8096 (Incremental_inputs_header_write): Remove.
8097 (Incremental_inputs_entry_data): Remove.
8098 (Incremental_inputs_entry): Remove.
8099 (Incremental_inputs_entry_write): Remove.
8100 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8101 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8102 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8103 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8105 (Incremental_input_entry): New class.
8106 (Incremental_script_entry): New class.
8107 (Incremental_object_entry): New class.
8108 (Incremental_archive_entry): New class.
8109 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8110 (Incremental_inputs::report_inputs): Remove.
8111 (Incremental_inputs::report_archive): Remove.
8112 (Incremental_inputs::report_archive_begin): New function.
8113 (Incremental_inputs::report_archive_end): New function.
8114 (Incremental_inputs::report_object): Change prototype.
8115 (Incremental_inputs::report_input_section): New function.
8116 (Incremental_inputs::report_script): Change prototype.
8117 (Incremental_inputs::get_reloc_count): New function.
8118 (Incremental_inputs::set_reloc_count): New function.
8119 (Incremental_inputs::create_data_sections): New function.
8120 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8121 (Incremental_inputs::inputs_section): New function.
8122 (Incremental_inputs::symtab_section): New function.
8123 (Incremental_inputs::relocs_section): New function.
8124 (Incremental_inputs::get_stringpool): Add const.
8125 (Incremental_inputs::command_line): Add const.
8126 (Incremental_inputs::inputs): Remove.
8127 (Incremental_inputs::command_line_key): New function.
8128 (Incremental_inputs::input_file_count): New function.
8129 (Incremental_inputs::input_files): New function.
8130 (Incremental_inputs::relocs_entsize): New function.
8131 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8132 (Incremental_inputs::finalize_inputs): Remove.
8133 (Incremental_inputs::Input_info): Remove.
8134 (Incremental_inputs::lock_): Remove.
8135 (Incremental_inputs::inputs_): Change type.
8136 (Incremental_inputs::inputs_map_): Remove.
8137 (Incremental_inputs::current_object_entry_): New data member.
8138 (Incremental_inputs::inputs_section_): New data member.
8139 (Incremental_inputs::symtab_section_): New data member.
8140 (Incremental_inputs::relocs_section_): New data member.
8141 (Incremental_inputs::reloc_count_): New data member.
8142 (Incremental_inputs_reader): New class.
8143 (Incremental_symtab_reader): New class.
8144 (Incremental_relocs_reader): New class.
8145 * layout.cc (Layout::finalize): Move finalization of incremental info
8146 and creation of incremental info sections to follow finalization of
8147 symbol table. Set offsets for postprocessing sections.
8148 (Layout::create_incremental_info_sections): Call
8149 Incremental_inputs::create_data_sections. Add incremental symtab
8150 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8151 sections to layout after input sections.
8152 * layout.h (struct Timespec): Forward declaration.
8153 (Layout::incremental_inputs): Add const.
8154 (Layout::create_incremental_info_sections): Add parameter.
8155 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8156 * object.cc: Include incremental.h.
8157 (Relobj::finalize_incremental_relocs): New function.
8158 (Sized_relobj::do_layout): Record input sections in incremental info.
8159 * object.h (Object::output_section): New function.
8160 (Object::output_section_offset): Moved from Relobj.
8161 (Object::get_incremental_reloc_base): New function.
8162 (Object::get_incremental_reloc_count): New function.
8163 (Object::do_output_section): New function.
8164 (Object::do_output_section_offset): Moved from Relobj.
8165 (Object::do_get_incremental_reloc_base): New function.
8166 (Object::do_get_incremental_reloc_count): New function.
8167 (Object::Object): Initialize new data members.
8168 (Relobj::output_section): Renamed do_output_section and moved to
8170 (Relobj::output_section_offset): Moved to Object.
8171 (Relobj::do_get_incremental_reloc_base): New function.
8172 (Relobj::do_get_incremental_reloc_count): New function.
8173 (Relobj::allocate_incremental_reloc_counts): New function.
8174 (Relobj::count_incremental_reloc): New function.
8175 (Relobj::finalize_incremental_relocs): New function.
8176 (Relobj::next_incremental_reloc_index): New function.
8177 (Relobj::reloc_counts_): New data member.
8178 (Relobj::reloc_bases_): New data member.
8179 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8180 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8181 (Sized_relobj::incremental_relocs_scan): New function.
8182 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8183 (Sized_relobj::incremental_relocs_write): New function.
8184 (Sized_relobj::incremental_relocs_write_reltype): New function.
8185 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8187 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8188 archives and object files elsewhere.
8189 (Add_symbols::run): Report object files here.
8190 (Finish_group::run): Report end of archive at end of group.
8191 * reloc.cc: Include layout.h, incremental.h.
8192 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8193 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8194 (Sized_relobj::incremental_relocs_scan): New function.
8195 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8196 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8197 (Sized_relobj::incremental_relocs_write): New function.
8198 (Sized_relobj::incremental_relocs_write_reltype): New function.
8199 * script.cc (read_input_script): Rewrite test for incremental link.
8200 Change call to Incremental_inputs::report_script.
8201 * symtab.h (Symbol_table::first_global_index): New function.
8202 (Symbol_table::output_count): New function.
8204 2010-08-12 Doug Kwan <dougkwan@google.com>
8206 * arm.cc (Target_arm::merge_object_attributes): Check command line
8207 options --no-wchar-size-warning and --no-enum-size-warning.
8208 * options.h (General_options): Add ld-compatible options
8209 --no-enum-size-warning and --no-wchar-size-warning.
8211 2010-08-04 Ian Lance Taylor <iant@google.com>
8213 * x86_64.cc (Target_x86_64::Scan::local): Use
8214 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8215 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8216 (Target_x86_64::Scan::global): Likewise.
8217 (Target_x86_64::Relocate::relocate): Likewise.
8218 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8221 2010-08-03 Cary Coutant <ccoutant@google.com>
8223 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8224 to reserve space in merged_strings vector. Keep total input size
8226 (Output_merge_string::do_print_merge_stats): Print total input size.
8227 * merge.h (Output_merge_string): Add input_size_ field.
8228 * stringpool.cc (Stringpool_template::string_length): Move
8229 implementations out of Stringpool_template class and place in
8231 * stringpool.h (string_length): Move out of Stringpool_template.
8233 2010-08-03 Ian Lance Taylor <iant@google.com>
8236 * layout.cc (relaxation_loop_body): If address of load segment is
8237 set, adjust address to include headers if possible.
8239 2010-08-03 Ian Lance Taylor <iant@google.com>
8241 * version.cc (version_string): Bump to 1.10.
8243 2010-08-03 Ian Lance Taylor <iant@google.com>
8246 * layout.h (enum Output_section_order): Define.
8247 (class Layout): Update declarations.
8248 * layout.cc (Layout::get_output_section): Add order parameter.
8249 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8250 is_first_non_relro parameters. Change all callers.
8251 (Layout::choose_output_section): Likewise.
8252 (Layout::add_output_section_data): Likewise.
8253 (Layout::make_output_section): Likewise. Set order.
8254 (Layout::default_section_order): New function.
8255 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8256 * output.cc (Output_section::Output_section): Initialize order_.
8257 Don't initialize deleted fields.
8258 (Output_segment::Output_segment): Don't initialize deleted
8260 (Output_segment::add_output_section_to_load): New function
8261 replacing add_output_section. Change all callers to call this or
8262 add_output_section_to_nonload.
8263 (Output_segment::add_output_section_to_nonload): New function.
8264 (Output_segment::remove_output_section): Rewrite.
8265 (Output_segment::add_initial_output_data): Likewise.
8266 (Output_segment::has_any_data_sections): Likewise.
8267 (Output_segment::is_first_section_relro): Likewise.
8268 (Output_segment::maximum_alignment): Likewise.
8269 (Output_segment::has_dynamic_reloc): New function replacing
8270 dynamic_reloc_count. Change all callers.
8271 (Output_segment::has_dynamic_reloc_list): New function replacing
8272 dynamic_reloc_count_list. Change all callers.
8273 (Output_segment::set_section_addresses): Rewrite.
8274 (Output_segment::set_offset): Rewrite.
8275 (Output_segment::find_first_and_last_list): Remove.
8276 (Output_segment::set_tls_offsets): Rewrite.
8277 (Output_segment::first_section_load_address): Likewise.
8278 (Output_segment::output_section_count): Likewise.
8279 (Output_segment::section_with_lowest_load_address): Likewise.
8280 (Output_segment::write_section_headers): Likewise.
8281 (Output_segment::print_sections_to_map): Likewise.
8282 * output.h (class Output_data): Remove dynamic_reloc_count_
8283 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8284 (Output_data::add_dynamic_reloc): Rewrite.
8285 (Output_data::has_dynamic_reloc): New function.
8286 (Output_data::dynamic_reloc_count): Remove.
8287 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8288 is_last_relro_, is_first_non_relro_, is_interp_,
8289 is_dynamic_linker_section_ fields. Add order and set_order
8290 functions. Remove is_relro_local, set_is_relro_local,
8291 is_last_relro, set_is_last_relro, is_first_non_relro,
8292 set_is_first_non_relro functions, is_interp, set_is_interp,
8293 is_dynamic_linker_section, and set_is_dynamic_linker_section
8295 (class Output_segment): Change Output_data_list from std::list to
8296 std:;vector. Add output_lists_ field. Remove output_data_ and
8297 output_bss_ fields. Update declarations.
8299 2010-08-02 Ian Lance Taylor <iant@google.com>
8301 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8302 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8303 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8305 2010-08-02 Ian Lance Taylor <iant@google.com>
8308 * script.cc (Script_options::Script_options): Initialize
8309 symbol_definitions_ and symbol_references_.
8310 (Script_options::add_symbol_assignment): Update
8311 symbol_definitions_ and symbol_references_.
8312 (Script_options::add_symbol_reference): New function.
8313 (script_symbol): New function.
8314 * script.h (class Script_options): Add symbol_definitions_ and
8315 symbol_references_ fields.
8316 (Script_options::referenced_const_iterator): New type.
8317 (Script_options::referenced_begin): New function.
8318 (Script_options::referenced_end): New function.
8319 (Script_options::is_referenced): New function.
8320 (Script_options::any_unreferenced): New function.
8321 * script-c.h (script_symbol): Declare.
8322 * yyscript.y (exp): Call script_symbol.
8323 * symtab.cc: Include "script.h".
8324 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8325 Change all callers. Check symbols referenced by scripts.
8326 (Symbol_table::add_undefined_symbols_from_command_line): Add
8327 layout parameter. Change all callers.
8328 (Symbol_table::do_add_undefined_symbols_from_command_line):
8329 Likewise. Break out loop body. Check symbols referenced by
8331 (Symbol_table::add_undefined_symbol_from_command_line): New
8332 function broken out of
8333 do_add_undefined_symbols_from_command_line.
8334 * symtab.h (class Symbol_table): Update declarations.
8335 * archive.cc: Include "layout.h".
8336 (Archive::should_include_member): Add layout parameter. Change
8337 all callers. Check for symbol mentioned in expression.
8338 * archive.h (class Archive): Update declaration.
8339 * object.cc (Sized_relobj::do_should_include_member): Add layout
8341 * object.h (Object::should_include_member): Add layout parameter.
8343 (Object::do_should_include_member): Add layout parameter.
8344 (class Sized_relobj): Update declaration.
8345 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8347 * dynobj.h (class Sized_dynobj): Update declaration.
8348 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8350 * plugin.h (class Sized_pluginobj): Update declaration.
8352 2010-08-02 Ian Lance Taylor <iant@google.com>
8355 * output.cc (Output_segment::set_offset): Search for the first and
8356 last sections rather than assuming that the list is in order.
8357 (Output_segment::find_first_and_last_list): New function.
8358 * output.h (class Output_segment): Update declarations.
8359 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8360 (relro_strip_test_SOURCES): New variable.
8361 (relro_strip_test_DEPENDENCIES): New variable.
8362 (relro_strip_test_LDFLAGS): New variable.
8363 (relro_strip_test_LDADD): New variable.
8364 (relro_strip_test.so): New target.
8366 2010-08-02 Ian Lance Taylor <iant@google.com>
8368 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8369 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8370 (Target_i386::got_tlsdesc_section): New function.
8371 (Target_i386::got_section): Create space for GOT entries for
8372 TLSDESC relocations.
8373 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8375 (Target_i386::Scan::global): Likewise.
8376 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8378 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8379 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8380 (Target_x86_64::got_tlsdesc_section): New function.
8381 (Target_x86_64::got_section): Create space for GOT entries for
8382 TLSDESC relocations.
8383 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8385 (Target_x86_64::Scan::global): Likewise.
8386 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8389 2010-08-02 Ian Lance Taylor <iant@google.com>
8391 * testsuite/final_layout.sh: Use dc to convert from hex to
8394 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8396 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8397 paramter to the call to gold::gc_process_relocs.
8398 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8399 paramter to the call to gold::gc_process_relocs.
8400 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8401 parameter to the call to gold::gc_process_relocs.
8402 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8403 template parameter to the call to gold::gc_process_relocs.
8404 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8405 paramter to the call to gold::gc_process_relocs.
8406 * gc.h (get_embedded_addend_size): New function.
8407 (gc_process_relocs): Save the size of the reloc for use by ICF.
8408 * icf.cc (get_section_contents): Get the addend from the text section
8409 for SHT_REL relocation sections.
8410 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8411 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8412 * int_encoding.h (read_from_pointer): New overloaded function.
8413 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8414 * testsuite/icf_sht_rel_addend_test.sh: New file.
8415 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8416 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8418 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8420 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8421 * Makefile.in: Regenerate.
8422 * testsuite/Makefile.in: Regenerate.
8424 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8426 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8427 * gold/testsuite/debug_msg.cc: Likewise.
8428 * gold/testsuite/odr_violation1.cc
8429 * gold/testsuite/odr_violation2.cc
8431 2010-07-21 Cary Coutant <ccoutant@google.com>
8433 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8434 string, and length fields.
8435 (Output_merge_string::Merged_strings_list): New type.
8436 (Output_merge_string::Merged_strings_lists): New typedef.
8437 (Output_merge_string): Replace merged_strings_ with
8438 merged_strings_lists_.
8439 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8440 Merged_strings_list per input object and section. Don't store pointer
8441 to the string. Don't store length with each merged string entry.
8442 (Output_merge_string::finalize_merged_data): Loop over list of merged
8443 strings lists. Recompute length of each merged string.
8445 2010-07-15 Cary Coutant <ccoutant@google.com>
8447 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8450 2010-07-14 Ian Lance Taylor <iant@google.com>
8452 * descriptors.cc (Descriptors::open): Report correct name in error
8455 2010-07-13 Doug Kwan <dougkwan@google.com>
8457 * arm.cc (Arm_input_section::Arm_input_section): For a
8458 SHT_ARM_EXIDX section, always keeps the input sections.
8459 (Arm_input_section::set_exidx_section_link): New method.
8460 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8461 has_errors_ to false.
8462 (Arm_exidx_input_section::has_errors,
8463 Arm_exidx_input_section::set_has_errors): New methods.
8464 (Arm_exidx_input_section::has_errors_): New data member.
8465 (Arm_relobj::get_exidx_shndx_list): New method.
8466 (Arm_output_section::append_text_sections_to_list): Do not skip
8467 section without SHF_EXECINSTR.
8468 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8470 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8471 section header. Make error messages more verbose. Check for
8472 a non-executable section linked to an EXIDX section.
8473 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8474 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8475 check that there is no deferred EXIDX section if we exit early.
8476 Instead of not making an EXIDX section in case of an error, make one
8477 and set the has_errors flag of it.
8478 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8479 in a relocatable link.
8480 (Target_arm::do_relax): Look for the EXIDX output section instead of
8481 assuming that it is called .ARM.exidx.
8482 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8483 section list. Do not check for SHF_EXECINSTR section flags but
8484 skip any input section with errors.
8485 * output.cc (Output_section::Output_section): Initialize
8486 always_keeps_input_sections_ to false.
8487 (Output_section::add_input_section): Check for
8488 always_keeps_input_sections_.
8489 * output.h (Output_section::always_keeps_input_sections,
8490 Output_section::set_always_keeps_input_sections): New methods.
8491 (Output_section::always_keeps_input_sections): New data member.
8493 2010-07-13 Rafael Espindola <espindola@google.com>
8495 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8496 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8498 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8499 Ian Lance Taylor <iant@google.com>
8501 * output.h (Output_section_lookup_maps::add_merge_section):
8502 Correct check of whether value was inserted.
8503 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8504 (Output_section_lookup_maps::add_relaxed_input_section):
8506 * arm.cc (Target_arm::got_section): Remove used local os.
8507 * i386.cc (Target_i386::got_section): Likewise.
8508 * x86_64.cc (Target_x86_64::got_section): Likewise.
8509 * sparc.cc (Target_sparc::got_section): Likewise.
8510 (Target_sparc::relocate): Remove unused local have_got_offset.
8511 * powerpc.cc (Target_powerpc::relocate): Likewise.
8513 2010-07-13 Ian Lance Taylor <iant@google.com>
8515 * compressed_output.cc (zlib_decompress): Fix signature in
8518 * archive.cc (Archive::include_member): Unlock an external member
8519 of a thin archive. Don't bother to delete an object we know is
8522 2010-07-12 Cary Coutant <ccoutant@google.com>
8524 * compressed_output.cc (zlib_decompress): New function.
8525 (get_uncompressed_size): New function.
8526 (decompress_input_section): New function.
8527 * compressed_output.h (get_uncompressed_size): New function.
8528 (decompress_input_section): New function.
8529 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8530 Handle compressed debug sections.
8531 * layout.cc (is_compressed_debug_section): New function.
8532 (Layout::output_section_name): Map compressed section names to
8534 * layout.h (is_compressed_debug_section): New function.
8535 (is_debug_info_section): Recognize compressed debug sections.
8536 * merge.cc: Include compressed_output.h.
8537 (Output_merge_data::do_add_input_section): Handle compressed
8539 (Output_merge_string::do_add_input_section): Handle compressed
8541 * object.cc: Include compressed_output.h.
8542 (Sized_relobj::Sized_relobj): Initialize new data members.
8543 (build_compressed_section_map): New function.
8544 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8545 * object.h (Object::section_is_compressed): New method.
8546 (Object::do_section_is_compressed): New method.
8547 (Sized_relobj::Compressed_section_map): New type.
8548 (Sized_relobj::do_section_is_compressed): New method.
8549 (Sized_relobj::compressed_sections_): New data member.
8550 * output.cc (Output_section::add_input_section): Handle compressed
8552 * reloc.cc: Include compressed_output.h.
8553 (Sized_relobj::write_sections): Handle compressed debug sections.
8555 2010-07-08 Cary Coutant <ccoutant@google.com>
8557 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8558 weak when resolving to a dynamic def.
8559 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8560 for weak undef/dynamic def cases. Adjust callers.
8561 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8562 undef_binding_weak_.
8563 (Symbol_table::sized_write_globals): Adjust symbol binding.
8564 (Symbol_table::sized_write_symbol): Add binding parameter.
8565 * symtab.h (Symbol::set_undef_binding): New method.
8566 (Symbol::is_undef_binding_weak): New method.
8567 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8568 (Symbol_table::should_override): Add new parameter.
8569 (Symbol_table::sized_write_symbol): Add new parameter.
8571 * testsuite/weak_undef_file1.cc: Add new test case.
8572 * testsuite/weak_undef_file2.cc: Fix header comment.
8573 * testsuite/weak_undef_test.cc: Add new test case.
8575 2010-06-29 Doug Kwan <dougkwan@google.com>
8577 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8578 Initialize USE_SYMBOL_.
8579 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8581 (Arm_reloc_property::uses_symbol_): New data member declaration.
8582 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8583 uses symbol value and symbol is undefined but not weakly undefined.
8585 2010-06-28 Rafael Espindola <espindola@google.com>
8587 * plugin.cc (Plugin::load): Use dlerror.
8589 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8591 * symtab.cc (detect_odr_violations): When reporting an ODR
8592 violation, report an object where the symbol is defined.
8594 2010-06-25 Doug Kwan <dougkwan@google.com>
8596 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8597 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8599 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8600 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8601 target hook to detect function points.
8602 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8603 * icf.h (Icf::check_section_for_function_pointers): Change type of
8604 parameter SECTION_NAME to const reference to std::string. Use
8605 target hook to determine if section may have unsafe pointers.
8606 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8609 2010-06-21 Rafael Espindola <espindola@google.com>
8611 * fileread.cc (Input_file::find_fie): New
8612 (Input_file::open): Use Input_file::find_fie.
8613 * fileread.h (Input_file::find_fie): New
8614 * plugin.cc (set_extra_library_path): New.
8615 (Plugin::load): Add set_extra_library_path to the transfer vector.
8616 (Plugin_manager::set_extra_library_path): New.
8617 (Plugin_manager::add_input_file): Use the extra search path if set.
8618 (set_extra_library_path(): New.
8619 * plugin.h (Plugin_manager): Add set_extra_library_path and
8622 2010-06-19 Cary Coutant <ccoutant@google.com>
8624 * layout.cc (gdb_sections): Add .debug_types.
8625 (lines_only_debug_sections): Likewise.
8627 2010-06-18 Rafael Espindola <espindola@google.com>
8629 * plugin.cc (add_input_file,add_input_library)
8630 (Plugin_manager::add_input_file): Make filename arguments const.
8631 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8634 2010-06-16 Doug Kwan <dougkwan@google.com>
8636 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8637 .ARM.attributes section if we have not merged any input
8638 attributes sections.
8640 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8642 * arm.cc: Allow combining objects with no EABI version
8645 2010-06-15 Rafael Espindola <espindola@google.com>
8647 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8649 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8651 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8652 (struct iovec): Correct !HAVE_READV definition.
8654 2010-06-10 Cary Coutant <ccoutant@google.com>
8656 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8657 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8659 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8662 * symtab.h (Symbol::is_placeholder): New member function.
8663 * target-reloc.h (relocate_section): Check for placeholder symbols.
8665 * testsuite/Makefile.am (plugin_test_8): New test.
8666 (plugin_test_9): New test.
8667 * testsuite/Makefile.in: Regenerate.
8669 2010-06-09 Nick Clifton <nickc@redhat.com>
8671 * yyscript.y (input_list_element): Allow strings prefixed with
8672 the '-' character. Treat these as libraries.
8673 * script.cc (script_add_library): New function. Adds a library
8674 specified by "-l<name>" found in an input script.
8675 * script-c.h: Add prototype for script_add_library.
8677 2010-06-07 Doug Kwan <dougkwan@google.com>
8679 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8680 Restrict stub-group size to be within long conditional branch
8681 range when working around cortex-A8 erratum.
8683 2010-06-07 Damien Diederen <dd@crosstwine.com>
8685 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8688 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8692 (Output_section::Input_section_sort_entry::compare_section_ordering):
8693 Change to return non-zero correctly.
8694 (Output_section::Input_section_sort_section_order_index_compare
8695 ::operator()): Change to fix ambiguity in comparisons.
8697 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8699 * gold.h (is_wildcard_string): New function.
8700 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8701 (Layout::layout_eh_frame): Ditto.
8702 (Layout::find_section_order_index): New method.
8703 (Layout::read_layout_from_file): New method.
8704 * layout.h (Layout::find_section_order_index): New method.
8705 (Layout::read_layout_from_file): New method.
8706 (Layout::input_section_position_): New private member.
8707 (Layout::input_section_glob_): New private member.
8708 * main.cc (main): Call read_layout_from_file here.
8709 * options.h (--section-ordering-file): New option.
8710 * output.cc (Output_section::input_section_order_specified_): New
8712 (Output_section::Output_section): Initialize new member.
8713 (Output_section::add_input_section): Add new parameter.
8714 Keep input sections when --section-ordering-file is used.
8715 (Output_section::set_final_data_size): Sort input sections when
8716 section ordering file is specified.
8717 (Output_section::Input_section_sort_entry): Add new parameter.
8719 (Output_section::Input_section_sort_entry::compare_section_ordering):
8721 (Output_section::Input_section_sort_compare::operator()): Change to
8722 consider section_order_index.
8723 (Output_section::Input_section_sort_init_fini_compare::operator()):
8724 Change to consider section_order_index.
8725 (Output_section::Input_section_sort_section_order_index_compare
8726 ::operator()): New method.
8727 (Output_section::sort_attached_input_sections): Change to sort
8728 according to section order when specified.
8729 (Output_section::add_input_section<32, true>): Add new parameter.
8730 (Output_section::add_input_section<64, true>): Add new parameter.
8731 (Output_section::add_input_section<32, false>): Add new parameter.
8732 (Output_section::add_input_section<64, false>): Add new parameter.
8733 * output.h (Output_section::add_input_section): Add new parameter.
8734 (Output_section::input_section_order_specified): New
8736 (Output_section::set_input_section_order_specified): New method.
8737 (Input_section::Input_section): Initialize section_order_index_.
8738 (Input_section::section_order_index): New method.
8739 (Input_section::set_section_order_index): New method.
8740 (Input_section::section_order_index_): New member.
8741 (Input_section::Input_section_sort_section_order_index_compare): New
8743 (Output_section::input_section_order_specified_): New member.
8744 * script-sections.cc (is_wildcard_string): Delete and move modified
8746 (Output_section_element_input::Output_section_element_input): Modify
8747 call to is_wildcard_string.
8748 (Output_section_element_input::Input_section_pattern
8749 ::Input_section_pattern): Ditto.
8750 (Output_section_element_input::Output_section_element_input): Ditto.
8751 * testsuite/Makefile.am (final_layout): New test case.
8752 * testsuite/Makefile.in: Regenerate.
8753 * testsuite/final_layout.cc: New file.
8754 * testsuite/final_layout.sh: New file.
8756 2010-06-01 Rafael Espindola <espindola@google.com>
8758 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8760 2010-06-01 Rafael Espindola <espindola@google.com>
8762 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8763 visibility of symbols.
8765 2010-05-27 Doug Kwan <dougkwan@google.com>
8767 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8768 from start of output section instead of address for a local symbol
8769 in a merged or relaxed section when doing a relocatable link.
8771 2010-05-26 Rafael Espindola <espindola@google.com>
8774 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8775 adding sections the garbage collector removed.
8776 * gold/testsuite/Makefile.am: Add test.
8777 * gold/testsuite/Makefile.in: Regenerate.
8778 * gold/testsuite/plugin_test_7.sh: New.
8779 * gold/testsuite/plugin_test_7_1.c: New.
8780 * gold/testsuite/plugin_test_7_2.c: New.
8782 2010-05-26 Rafael Espindola <espindola@google.com>
8784 * script-sections.cc (Output_section_definition::set_section_addresses):
8785 Check for --section-start.
8787 2010-05-26 Doug Kwan <dougkwan@google.com>
8789 * arm.cc (Arm_scan_relocatable_relocs): New class.
8790 (Target_arm::relocate_special_relocatable): New method.
8791 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8792 (Arm_relocate_functions::thumb_branch_common): Same.
8793 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8794 instead of Default_scan_relocatable_relocs.
8795 * target-reloc.h (relocate_for_relocatable): Let target handle
8796 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8797 * target.h (Sized_target::relocate_special_relocatable): New method.
8799 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8801 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8803 2010-05-23 Doug Kwan <dougkwan@google.com>
8805 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8807 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8808 with a direct branch, not a conditional branch, to a stub.
8809 * merge.cc (Output_merge_base::record_input_section): New method
8811 (Output_merge_data::do_add_input_section): Record input section if
8812 keeps-input-sections flag is set.
8813 (Output_merge_string::do_add_input_section): Ditto.
8814 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8815 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8817 (Output_merge_base::keeps_input_sections,
8818 Output_merge_base::set_keeps_input_sections,
8819 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8821 (Output_merge_base::Input_sections): New type declaration.
8822 (Output_merge_base::input_sections_begin,
8823 Output_merge_base::input_sections_end,
8824 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8825 (Output_merge_base::bool keeps_input_sections_,
8826 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8827 Output_merge_base::input_sections_): New data members.
8828 (Output_merge_data::do_set_keeps_input_sections): New method
8830 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8831 * output.cc (Output_section::Input_section::relobj): Move method
8832 defintion from class declaration to here and handle merge sections.
8833 (Output_section::Input_section::shndx): Ditto.
8834 (Output_section::Output_section): Remove initializations of removed
8835 data members and initialize new data member LOOKUP_MAPS_.
8836 (Output_section::add_input_section): Set keeps-input-sections flag
8837 for a newly created merge output section as appropriate. Adjust code
8838 to use Output_section_lookup_maps class.
8839 (Output_section::add_relaxed_input_section): Adjst code for lookup
8840 maps code refactoring.
8841 (Output_section::add_merge_input_section): Add a new parameter
8842 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8843 class. If adding input section to a newly created merge output
8844 section fails, remove the new merge section.
8845 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8846 Adjust code for use of the Output_section_lookup_maps class.
8847 (Output_section::find_merge_section): Ditto.
8848 (Output_section::build_lookup_maps): New method defintion.
8849 (Output_section::find_relaxed_input_section): Adjust code to use
8850 Output_section_lookup_maps class.
8851 (Output_section::get_input_sections): Export merge sections. Adjust
8852 code to use Output_section_lookup_maps class.
8853 (Output_section:::add_script_input_section): Adjust code to use
8854 Output_section_lookup_maps class. Update lookup maps for merge
8856 (Output_section::discard_states): Use Output_section_lookup_maps.
8857 (Output_section::restore_states): Same.
8858 * output.h (Merge_section_properties): Move class defintion out of
8860 (Output_section_lookup_maps): New class.
8861 (Output_section::Input_section::is_merge_section): New method
8863 (Output_section::Input_section::relobj): Move defintion out of class
8864 defintion. Declare method only.
8865 (Output_section::Input_section::shndx): Ditto.
8866 (Output_section::Input_section::output_merge_base): New method defintion.
8867 (Output_section::Input_section::u2_.pomb): New union field.
8868 (Output_section::Merge_section_by_properties_map,
8869 Output_section::Output_section_data_by_input_section_map,
8870 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8872 (Output_section::add_merge_input_section): Add new parameter
8873 KEEPS_INPUT_SECTIONS.
8874 (Output_section::build_lookup_maps): New method declaration.
8875 (Output_section::merge_section_map_,
8876 Output_section::merge_section_by_properties_map_,
8877 Output_section::relaxed_input_section_map_,
8878 Output_section::is_relaxed_input_section_map_valid_): Remove data
8880 (Output_section::lookup_maps_): New data member.
8882 2010-05-21 Doug Kwan <dougkwan@google.com>
8885 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8886 avoid a compilation error.
8888 2010-05-19 Rafael Espindola <espindola@google.com>
8890 * script-sections.cc (Output_section_definition::allocate_to_segment):
8891 Update the phdrs_list even when the output section is NULL.
8892 * testsuite/Makefile.am: Add test.
8893 * testsuite/Makefile.in: Regenerate.
8894 * testsuite/script_test_9.cc: New.
8895 * testsuite/script_test_9.sh: New.
8896 * testsuite/script_test_9.t: New.
8898 2010-05-19 Doug Kwan <dougkwan@google.com>
8900 * arm.cc (Arm_input_section::original_size): New method.
8901 (Arm_input_section::do_addralign): Add a cast.
8902 (Arm_input_section::do_output_offset): Remove static cast.
8903 (Arm_input_section::original_addralign,
8904 Arm_input_section::original_size_): Change type to uint32_t.
8905 (Arm_input_section::init): Add safe casts for section alignment
8907 (Arm_input_section::set_final_data_size): Do not set address and
8908 offset of stub table.
8909 (Arm_output_section::fix_exidx_coverage): Change use of of
8910 Output_section::Simple_input_section to that of
8911 Output_section::Input_section.
8912 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8913 except for the first pass.
8914 * output.cc (Output_section::get_input_sections): Change type of
8915 input_sections to std::list<Input_section>.
8916 (Output_section::add_script_input_section): Rename from
8917 Output_section::add_simple_input_section. Change type of SIS
8918 parameter from Simple_input_section to Input_section.
8919 * output.h (Output_section::Simple_input_section): Remove class.
8920 (Output_section::Input_section): Change class visibility to public.
8921 (Output_section::Input_section::addralign): Use stored alignments
8922 for special input sections if set.
8923 (Output_section::Input_section::set_addralign): New method.
8924 (Output_section::get_input_sections): Change parameter type from
8925 list of Simple_input_section to list of Input_section.
8926 (Output_section::add_script_input_section): Rename from
8927 Output_section::add_simple_input_section. Change first parameter's
8928 type from Simple_input_section to Input_section and remove the
8929 second and third parameters.
8930 * script-sections.cc (Input_section::Input_section_list): Change
8931 type to list of Output_section::Input_section/
8932 (Input_section_info::Input_section_info): Change parameter type of
8933 INPUT_SECTION to Output_section::Input_section.
8934 (Input_section_info::input_section): Change return type.
8935 (Input_section_info::input_section_): Change type to
8936 Output_section::Input_section.
8937 (Output_section_element_input::set_section_addresses): Adjust code
8938 to use Output_section::Input_section instead of
8939 Output_section::Simple_input_section. Adjust code for renaming
8940 of Output_section::add_simple_input_section.
8941 (Orphan_output_section::set_section_addresses): Ditto.
8943 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8945 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8946 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8948 2010-05-18 Rafael Espindola <espindola@google.com>
8950 * options.cc (General_options::finalize): Handle -nostdlib.
8951 * options.h (nostdlib): New option.
8952 * script.cc (script_add_search_dir): Handle -nostdlib.
8954 2010-05-12 Doug Kwan <dougkwan@google.com>
8956 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8957 attributes section only if there no attributes section after merging.
8958 (Target_arm::merge_object_attributes): Move value of
8959 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8960 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8961 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8962 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8963 and arm_attr_merge_7.stdout.
8964 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8965 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8966 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8967 arm_attr_merge_7b.o): New rules.
8968 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8970 * testsuite/Makefile.in: Regenerate.
8971 * testsuite/arm_attr_merge.sh: New file.
8972 * testsuite/arm_attr_merge_[67][ab].s: Same.
8974 2010-05-05 Nick Clifton <nickc@redhat.com>
8976 * po/es.po: Updated Spanish translation.
8978 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8980 * Makefile.am (install-exec-local): Properly install gold as
8981 default cross linker.
8982 * Makefile.in: Regenerated.
8984 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8985 Nick Clifton <nickc@redhat.com>
8987 * configure.ac (install_as_default): Define and set to false
8988 unless --enable-gold or --enable-gold=both/gold has been
8990 * configure: Regenerate.
8992 * Makefile.am (install-exec-local): Install the executable as
8993 'ld.gold'. If install_as_default is true then also install it as
8995 * Makefile.in: Regenerated.
8997 2010-04-24 Ian Lance Taylor <iant@google.com>
8999 * layout.cc (Layout::layout_reloc): In relocatable link don't
9000 combine reloc sections for grouped sections.
9002 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9004 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9005 sections that are not ordinary to icf.
9006 * icf.cc (get_section_contents): Handle relocation pointing to section
9007 with no object or shndx information.
9008 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9009 * testsuite/Makefile.in: Regenerate.
9010 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9011 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9013 2010-04-22 Ian Lance Taylor <iant@google.com>
9015 * expression.cc (Expression::Expression_eval_info): Add
9016 result_alignment_pointer field.
9017 (Expression::eval_with_dot): Add result_alignment_pointer
9018 parameter. Change all callers.
9019 (Expression::eval_maybe_dot): Likewise.
9020 (class Binary_expression): Add alignment_pointer parameter to
9021 left_value and right_value. Change all callers.
9022 (BINARY_EXPRESSION): Set result alignment.
9023 (class Trinary_expression): Add alignment_pointer parameter to
9024 arg2_value and arg3_value. Change all callers.
9025 (Trinary_cond::value): Set result alignment.
9026 (Max_expression::value, Min_expression::value): Likewise.
9027 (Align_expression::value): Likewise.
9028 * script-sections.cc (class Sections_element): Add dot_alignment
9029 parameter to set_section_addresses virtual function. Update
9031 (class Output_section_element): Likewise.
9032 (Script_sections::create_segments): Add dot_alignment parameter.
9034 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9035 (Script_sections::set_phdrs_clause_addresses): Likewise.
9036 * script-sections.h: Update declarations.
9037 * script.h: Update declarations.
9038 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9040 * testsuite/script_test_3.t: Set large alignment.
9041 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9042 segment has expected alignment.
9044 2010-04-22 Nick Clifton <nickc@redhat.com>
9046 * po/gold.pot: Updated by the Translation project.
9047 * po/vi.po: Updated Vietnamese translation.
9049 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9051 * testsuite/Makefile.am (check_PROGRAMS): Add
9052 icf_virtual_function_folding_test.
9053 * testsuite/Makefile.in: Regenerated.
9055 2010-04-15 Andrew Haley <aph@redhat.com>
9057 * options.h (merge_exidx_entries): New option.
9058 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9059 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9060 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9061 (Target_arm::merge_exidx_entries): New function.
9062 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9063 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9064 to Arm_exidx_fixup constructor.
9065 Add new arg, merge_exidx_entries.
9066 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9067 Arm_output_section::fix_exidx_coverage.
9069 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9071 * icf.cc (get_section_contents): Check for preemptible functions.
9072 Ignore addend when appropriate.
9073 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9075 (add_from_relobj): Check for section folded.
9076 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9077 * symtab.h (should_add_dynsym_entry): Add new parameter.
9078 * target-reloc.h (scan_relocs): Check for section folded.
9079 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9080 Check reloc types for function pointers in shared objects.
9081 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9083 (icf_preemptible_functions_test): New test case.
9084 (icf_string_merge_test): New test case.
9085 * testsuite.Makefile.in: Regenerate.
9086 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9087 bar_glob. Refactor code.
9088 * testsuite/icf_preemptible_functions_test.cc: New file.
9089 * testsuite/icf_preemptible_functions_test.sh: New file.
9090 * testsuite/icf_string_merge_test.cc: New file.
9091 * testsuite/icf_string_merge_test.sh: New file.
9092 * testsuite/icf_virtual_function_folding_test.cc: New file.
9093 * testsuite/icf_virtual_function_folding_test.sh: New file.
9095 2010-04-14 Doug Kwan <dougkwan@google.com>
9097 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9098 for local symbol recounting if we remove a section due to ICF.
9099 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9100 there are no regular objects in input.
9102 2010-04-13 Doug Kwan <dougkwan@google.com>
9104 * arm.cc (Arm_input_section::set_final_data_size): Compute
9105 accurate final data size instead of using current data size.
9107 2010-04-09 Doug Kwan <dougkwan@google.com>
9109 * layout.cc (Layout::choose_output_section): Handle script section
9111 (Layout::make_output_section_for_script): Add section type parameter.
9112 Handle script section types.
9113 * layout.h (Layout::make_output_section_for_script): Add section
9115 * output.cc (Output_section::Output_section): Initialize data member
9117 (Output_section::do_reset_address_and_file_offset): Do not set address
9118 to 0 if section is a NOLOAD section.
9119 * output.h (Output_section::is_noload): New method.
9120 (Output_section::set_is_noload): Ditto.
9121 (Output_section::is_noload_): New data member.
9122 * script-c.h (Script_section_type): New enum type.
9123 (struct Parser_output_section_header): Add new file section_type.
9124 * script-sections.cc (Sections_element::output_section_name): Add
9125 parameter for returning script section type.
9126 (Output_section_definition::output_section_name): Ditto.
9127 (Output_section_definition::section_type)P; New method.
9128 (Output_section_definiton::script_section_type_name): Ditto.
9129 (Output_section_definition::script_section_type_): New data member.
9130 (Output_section_definition::Output_section_definition): Initialize
9131 data member Output_section_definition::script_section_type_.
9132 (Output_section_definition::create_sections): Pass script section type
9133 to Layout::make_output_section_for_script.
9134 (Output_section_definition::output_section_name): Return script
9135 section type to caller.
9136 (Output_section_definition::set_section_address): Do not advance
9137 dot value and load address if section type is NOLOAD. Set address
9138 of NOLOAD sections regardless of section flags.
9139 (Output_section_definition::print): Print section type if it is
9140 not SCRIPT_SECTION_TYPE_NONE.
9141 (Output_section_definition::section_type): New method.
9142 (Output_section_definition::script_section_type_name): Ditto.
9143 (Script_sections::output_section_name): Add new parameter
9144 PSECTION_TYPE for returning script section type. Pass it to
9145 section elements. Handle discard sections.
9146 (Sort_output_sections::operator()): Handle NOLOAD sections.
9147 * script-sections.h (Script_sections::Section_type): New enum type.
9148 (Script_sections::output_section_name): Add a new parameter for
9149 returning script section type.
9150 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9152 * yyscript.y (union): Add new field SECTION_TYPE.
9153 (COPY, DSECT, INFO, NOLOAD): New tokens.
9154 (opt_address_and_section_type): Change type to output_section_header.
9155 (section_type): New non-terminal
9156 (section_header): Handle section type.
9157 (opt_address_and_section_type): Return section type value.
9159 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9161 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9162 * testsuite/plugin_common_test_2.c (foo): Likewise.
9164 2010-04-08 Doug Kwan <dougkwan@google.com>
9166 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9168 * output.cc (Output_section::add_merge_input_section): Simplify
9169 code and return status of Output_merge_base::add_input_section.
9170 Update merge section map only if Output_merge_base::add_input_section
9173 2010-04-07 Doug Kwan <dougkwan@google.com>
9175 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9176 if section is marked as containing instructions but has no mapping
9178 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9179 correct section index.
9180 (Arm_relobj::find_linked_text_section): Ditto.
9182 2010-04-07 Cary Coutant <ccoutant@google.com>
9184 * archive.cc (include_member): Destroy Read_symbols_data object before
9186 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9187 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9188 (Read_symbols_data::~Read_symbols_data) New destructor.
9189 (Section_relocs::Section_relocs) New constructor.
9190 (Section_relocs::~Section_relocs) New destructor.
9191 (Read_relocs_data::Read_relocs_data) New constructor.
9192 (Read_relocs_data::~Read_relocs_data) New destructor.
9193 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9194 pointers to NULL after deleting.
9196 2010-04-07 Doug Kwan <dougkwan@google.com>
9198 * arm.cc: Replace "endianity" with "endianness" in comments.
9199 (Arm_exidx_cantunwind): Ditto.
9200 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9201 (Arm_relobj::merge_flags_and_attributes): New method.
9202 (Arm_relobj::merge_flags_and_attributes_): New data member.
9203 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9204 (Arm_relobj::scan_sections_for_stubs): Ditto.
9205 (Arm_relobj::do_read_symbols): Check to see if we really want to
9206 merge processor-specific flags and attributes. Exit early if
9207 an object is empty except for section names and the undefined symbol.
9208 (Target_arm::do_finalize_sections): Move check for ELF format to
9209 Arm_relobj::do_read_symbols. Merge processor specific flags and
9210 attributes from a regular object only when we have determined that
9211 it is aapropriate. Do not create an .ARM.attributes section in
9212 output if there is no regular input object.
9213 (Target_arm::merge_processor_specific_flags): Check
9214 --warn-mismatch before printing any error.
9215 (Target_arm::merge_object_attributes): Ditto.
9216 * gold.cc (queue_middle_tasks): Handle the case in which there is
9217 no regular object in input.
9218 * options.cc (General_options::parse_EB): New method.
9219 (General_options::parse_EL): Same.
9220 (General_options::General_options): Initialize endianness_.
9221 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9223 (General_options::Endianness): New enum.
9224 (General_options::endianness): New method.
9225 (General_options::endianness_): New data member.
9226 * parameters.cc (Parameters::set_options): Check target endianness.
9227 (Parameters::set_target_once): Ditto.
9228 (Parameters::check_target_endianness): New method.
9229 (parameters_force_valid_target): If either -EL or -EB is specified,
9230 use it to define endianness of default target.
9231 * parameters.h (Parameters::check_target_endianness): New method
9233 * target.h (class Target): Change "endianity" to "endianness"
9236 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9238 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9239 * configure: Regenerate.
9240 * Makefile.in: Regenerate.
9241 * testsuite/Makefile.in: Regenerate.
9243 2010-04-06 Cary Coutant <ccoutant@google.com>
9246 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9247 prevailing definitions of common symbols.
9248 * testsuite/plugin_test_6.sh: New test case.
9249 * testsuite/plugin_common_test_1.c: New test case.
9250 * testsuite/plugin_common_test_2.c: New test case.
9251 * testsuite/Makefile.am (plugin_test_6): New test case.
9252 * testsuite/Makefile.in: Regenerate.
9254 2010-04-06 Nick Clifton <nickc@redhat.com>
9256 * po/vi.po: New Vietnamese translation.
9258 2010-03-30 Doug Kwan <dougkwan@google.com>
9260 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9262 2010-03-25 Doug Kwan <dougkwan@google.com>
9264 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9265 to avoid a conversion warning on a 32-bit host.
9267 2010-03-24 Ian Lance Taylor <iant@google.com>
9269 * testsuite/script_test_3.t: Add a TLS segment.
9270 * testsuite/Makefile.am (check_PROGRAMS): Add
9271 tls_phdrs_script_test.
9272 (tls_phdrs_script_test_SOURCES): Define.
9273 (tls_phdrs_script_test_DEPENDENCIES): Define.
9274 (tls_phdrs_script_test_LDFLAGS): Define.
9275 (tls_phdrs_script_test_LDADD): Define.
9276 * testsuite/Makefile.in: Rebuild.
9278 2010-03-23 Cary Coutant <ccoutant@google.com>
9280 * fileread.cc (find_or_make_view): Fix comment.
9282 2010-03-23 Ian Lance Taylor <iant@google.com>
9284 * script-sections.cc (class Orphan_section_placement): Define
9285 PLACE_TLS and PLACE_TLS_BSS.
9286 (Orphan_section_placement::Orphan_section_placement): Initialize
9288 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9289 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9290 (tls_script_test_SOURCES): Define.
9291 (tls_script_test_DEPENDENCIES): Define.
9292 (tls_script_test_LDFLAGS): Define.
9293 (tls_script_test_LDADD): Define.
9294 * testsuite/Makefile.in: Rebuild.
9296 2010-03-22 Doug Kwan <dougkwan@google.com>
9298 * arm.cc (Arm_relocate_functions::abs8,
9299 Arm_relocate_functions::abs16): Use correct check for overflow
9300 specified in the ARM ELF specs.
9301 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9302 target of a BLX instruction specially.
9303 (Reloc_stub::stub_type_for_reloc): Ditto.
9304 (Relocate::relocate): Use symbolic names instead of numeric relocation
9305 codes to report error.
9306 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9308 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9309 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9310 thumb2_blx_out_of_range.stdout
9311 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9312 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9313 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9314 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9315 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9316 thumb2_blx_in_range, thumb2_blx_in_range.o,
9317 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9318 thumb2_blx_out_of_range.o): New rules.
9319 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9320 thumb2_blx_in_range and thumb2_blx_out_of_range.
9321 * testsuite/Makefile.in: Regenerate.
9322 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9323 * testsuite/thumb_blx_in_range.s: New file.
9324 * testsuite/thumb_blx_out_of_range.s: New file.
9326 2010-03-22 Rafael Espindola <espindola@google.com>
9328 * archive.cc (Should_include): Move to archive.h.
9329 (should_include_member): Make it a member of Archive.
9331 (Add_lib_group_symbols): New.
9332 * archive.h: Include options.h.
9333 (Archive_member): Moved from Archive.
9334 (Should_include): Moved from archive.cc.
9336 (Add_lib_group_symbols): New.
9337 * dynobj.cc (do_should_include_member): New.
9338 * dynobj.h (do_should_include_member): New.
9339 * gold.cc (queue_initial_tasks): Update call to queue.
9340 * main.cc (main): Print lib group stats.
9341 * object.cc (do_should_include_member): New.
9342 * object.h: Include archive.h.
9343 (Object::should_include_member): New.
9344 (Object::do_should_include_member): New.
9345 (Sized_relobj::do_should_include_member): New.
9346 * options.cc (General_options::parse_start_lib): New.
9347 (General_options::parse_end_lib): New.
9348 (Input_arguments::add_file): Handle lib groups.
9349 (Input_arguments::start_group): Check we are not in a lib.
9350 (Input_arguments::start_lib): New.
9351 (Input_arguments::end_lib): New.
9352 * options.h (General_options): Add start_lib and end_lib.
9353 (Input_argument::lib_): New.
9354 (Input_argument::lib): New.
9355 (Input_argument::is_lib): New.
9356 (Input_file_lib): New.
9357 (Input_arguments::in_lib_): New.
9358 (Input_arguments::in_lib): New.
9359 (Input_arguments::start_lib): New.
9360 (Input_arguments::end_lib_): New.
9361 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9362 in unused members as preempted.
9363 (Sized_pluginobj::do_should_include_member): New.
9364 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9365 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9367 (Read_symbols::do_whole_lib_group): New.
9368 (Read_symbols::do_lib_group): New.
9369 (Read_symbols::do_read_symbols): Handle lib groups.
9370 (Read_symbols::get_name): Handle lib groups.
9371 * readsyms.h (Read_symbols): Add an archive member pointer.
9372 (Read_symbols::do_whole_lib_group): New.
9373 (Read_symbols::do_lib_group): New.
9374 (Read_symbols::member_): New.
9375 * script.cc (read_input_script): Update call to queue_soon.
9377 2010-03-19 Doug Kwan <dougkwan@google.com>
9379 * arm.cc (Stub_table::Stub_table): Initialize new data members
9380 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9381 (Stub_table::add_reloc_stub): Assign stub offset and update
9382 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9383 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9385 (Stub_table::update_data_size_and_addralign): Use
9386 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9387 instead of going over all reloc stubs.
9388 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9389 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9390 Stringpool_template::offset_ to size of Stringpool_char.
9391 (Stringpool_template::new_key_offset): Remove code to initialize
9392 Stringpool_template::offset_.
9393 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9394 Stringpool_template::offset_ to zero.
9396 2010-03-15 Doug Kwan <dougkwan@google.com>
9398 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9400 (Stringpool_template::new_key_offset): New method.
9401 (Stringpool_template::add_string): Assign offsets when adding new
9403 (Stringpool_template::set_string_offsets): Do not set string offsets
9404 when not optimizing.
9405 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9407 (Chunked_vector::clear): Clear size_.
9408 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9409 (Chunked_vector::size): Return size_.
9410 (Chunked_vector::push_back): Use size_ to find insert position.
9411 (Chunked_vector::size_): New data member.
9412 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9413 (Stringpool_template::new_key_offset): New method declaration.
9414 (Stringpool_template::offset_): New data member.
9416 2010-03-15 Rafael Espindola <espindola@google.com>
9418 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9419 Add_symbols' constructor.
9420 * readsyms.h (Add_symbols): Remove the input_group member.
9422 2010-03-10 Ian Lance Taylor <iant@google.com>
9424 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9425 target to ask whether a reference to a symbol requires a stack
9427 * target.h (Target::is_call_to_non_split): New function.
9428 (Target::do_is_call_to_non_split): Declare virtual function.
9429 * target.cc: Include "symtab.h".
9430 (Target::do_is_call_to_non_split): New function.
9431 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9433 2010-03-10 Cary Coutant <ccoutant@google.com>
9435 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9436 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9437 (File_read::open[2]): Add whole_file_view_ to list of views.
9438 (File_read::make_view): Remove test of whole_file_view_.
9439 (File_read::find_or_make_view): Create whole_file_view_ if
9441 (File_read::clear_views): Replace bool parameter with enum;
9442 adjust all callers. Don't delete views with permanent data;
9443 do delete cached views and views from archives if
9444 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9445 if clearing the corresponding view.
9446 * fileread.h (File_read::Clear_views_mode): New enum.
9447 (File_read::View::is_permanent_view): New method.
9448 (File_read::clear_views): Replace bool parameter
9449 with enum; adjust all callers.
9450 * options.h (General_options): Change keep_files_mapped option;
9451 add map_whole_files.
9452 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9454 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9457 2010-03-10 David S. Miller <davem@davemloft.net>
9459 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9461 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9463 * icf.cc (get_section_contents): Add '@' marker after processing the
9466 2010-03-08 Doug Kwan <dougkwan@google.com>
9468 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9469 due to a conversion warning.
9470 (Arm_relobj::update_output_local_symbol_count): Check for local
9471 symbol with unset output index.
9473 2010-03-05 Ian Lance Taylor <iant@google.com>
9475 * options.h (class General_options): Add --spare-dynamic-tags.
9476 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9477 --spare-dynamic-tags.
9479 2010-03-05 Ian Lance Taylor <iant@google.com>
9481 * incremental.cc: Include "libiberty.h".
9483 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9485 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9486 function, is_info_ member.
9487 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9488 (Versions::Versions): Update caller.
9489 (Versions::define_base_version): Likewise.
9490 (Versions::add_def): Likewise.
9492 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9494 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9495 (Scan::possible_function_pointer_reloc): New function.
9496 (Scan::local_reloc_may_be_function_pointer): Change to call
9497 possible_function_pointer_reloc.
9498 (Scan::global_reloc_may_be_function_pointer): Ditto.
9499 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9500 relocations in ".data.rel.ro._ZTV" section.
9501 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9502 * testsuite/icf_safe_so_test.cc: Ditto.
9503 * testsuite/icf_safe_test.cc: Ditto.
9504 * testsuite/icf_safe_test.sh: Ditto.
9506 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9507 Ian Lance Taylor <iant@google.com>
9509 * target-reloc.h (relocate_section): Check the symbol table index
9510 for -1U before setting the local symbol index.
9511 (scan_relocatable_relocs): If copying the relocation, record that
9512 the local symbol is required.
9513 * object.h (Symbol_value::is_output_symtab_index_set): New
9515 (Symbol_value::may_be_discarded_from_output_symtab): New
9517 (Symbol_value::has_output_symtab_entry): New function.
9518 (Symbol_value::needs_output_symtab_entry): Remove.
9519 (Symbol_value::output_symtab_index): Make sure the symbol index is
9521 (Symbol_value::set_output_symtab_index): Make sure the symbol
9522 index is not set. Make sure the new index is valid.
9523 (Symbol_value::set_must_have_output_symtab_entry): New function.
9524 (Symbol_value::has_output_dynsym_entry): New function.
9525 (Symbol_value::set_output_dynsym_index): Make sure the new index
9527 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9528 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9529 local symbol if permitted.
9530 (Sized_relobj::do_finalize_local_symbols): Call
9531 is_output_symtab_index_set rather than needs_output_symtab_entry.
9532 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9533 rather than needs_output_symtab_entry. Call
9534 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9535 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9536 is_output_symtab_index_set rather than needs_output_symtab_entry.
9537 * testsuite/discard_locals_relocatable_test.c: New file.
9538 * testsuite/discard_locals_test.sh: Test -r.
9539 * testsuite/Makefile.am (check_DATA): Add
9540 discard_locals_relocatable_test1.syms,
9541 discard_local_relocatable_test2.syms.
9542 (MOSTLYCLEANFILES): Likewise. Also add
9543 discard_locals_relocatable_test1.lout and
9544 discard_locals_relocatable_test2.out.
9545 (discard_locals_relocatable_test1.syms): New target.
9546 (discard_locals_relocatable_test.o): New target.
9547 (discard_locals_relocatable_test1.out): New target.
9548 (discard_locals_relocatable_test2.syms): New target.
9549 (discard_locals_relocatable_test2.out): New target.
9550 (various): Add missing ../ld-new dependencies.
9551 * testsuite/Makefile.in: Rebuild.
9553 2010-03-03 Nick Clifton <nickc@redhat.com>
9555 * po/fi.po: New Finnish translation.
9557 2010-03-01 Doug Kwan <dougkwan@google.com>
9559 * layout.cc (Layout::Layout): Force section types of .init_array*,
9560 .preinit_array* and .fini_array* sections.
9561 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9562 Fix check of return value of std::string::find.().
9563 (Output_section::Input_section_sort_compare::operator()): Remove
9564 comment about .init_array.
9565 (Output_section::Input_section_sort_init_fini_compare::operator()):
9567 (Output_section::sort_attached_input_sections): Handle .init_array
9568 and .fini_array specially.
9569 * output.h (Output_section::Inut_section_sort_compare): Update
9571 (Output_section::Input_section_sort_init_fini_compare): New struct.
9573 2010-02-26 Doug Kwan <dougkwan@google.com>
9575 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9576 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9577 * testsuite/debug_msg.sh: Avoid matching source line number for
9578 use of global variable undef_int.
9580 2010-02-26 Doug Kwan <dougkwan@google.com>
9582 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9583 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9584 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9585 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9586 * options.cc (General_options::General_options): Initialize member
9588 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9589 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9590 and rm_no_fix_v4bx.stdout
9591 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9592 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9593 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9594 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9595 and arm_no_fix_v4bx.
9596 * Makefile.in: Regenerate.
9597 * testsuite/arm_fix_v4bx.s: New file.
9598 * testsuite/arm_fix_v4bx.sh: Ditto.
9600 2010-02-24 Doug Kwan <dougkwan@google.com>
9602 * arm.cc (Target_arm::got_section): Make the .got section the first
9603 non RELRO section in the data segment.
9604 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9605 suffixes of section names.
9607 2010-02-24 Doug Kwan <dougkwan@google.com>
9609 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9610 flags and attributes merging if an input file is a binary file.
9611 * fileread.cc (Input_file::open): Record format of original file.
9612 * fileread.h (Input_file::Format): New enum type.
9613 (Input_file::Input_file): Initialize data member format_.
9614 (Input_file::format): New method definition.
9615 (Input_file::format_):: New data member.
9617 2010-02-24 Doug Kwan <dougkwan@google.com>
9619 * arm.cc (Arm_output_data_got): New class.
9620 (ARM_TCB_SIZE): New constant
9621 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9622 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9623 If user uses a script with a SECTIONS clause, issue only a warning
9624 for a misplaced EXIDX input section. Otherwise, issue an error.
9625 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9627 (Target_arm::got_mode_index_entry): Handle static linking.
9628 (Target_arm::Scan::local): Ditto.
9629 (Target_arm::Scan::global): Ditto.
9630 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9631 all incorrectly implemented relocations.
9632 (Target_arm::fix_exidx_coverage): Pass layout to
9633 Arm_output_section::fix_exidx_coverage.
9634 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9635 from ".ARM.exidx." and ".ARM.extab.".
9637 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9639 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9640 section if it does not already exist.
9641 * attributes.cc (Attributes_section_data::Attributes_section_data):
9642 Don't crash if size is zero.
9644 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9645 Ian Lance Taylor <iant@google.com>
9647 * gold.cc (queue_middle_tasks): If no input files were opened,
9649 * workqueue.h (Task_function::Task_function): Assert that there is
9652 2010-02-22 Doug Kwan <dougkwan@google.com>
9654 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9655 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9656 types to avoid warnings due to different uint64_t implementations
9659 2010-02-21 Doug Kwan <dougkwan@google.com>
9661 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9662 handling of the maximum backward branch offset.
9663 (Arm_relocate_functions::thumb_branch_common): Ditto.
9664 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9665 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9666 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9667 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9668 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9669 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9670 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9671 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9672 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9673 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9674 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9675 thumb2_bl_out_of_range.o): New rules.
9676 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9677 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9678 thumb2_bl_out_of_range
9679 * testsuite/Makefile.in: Regenerate.
9680 * testsuite/arm_bl_in_range.s: New file.
9681 * testsuite/arm_bl_out_of_range.s: Ditto.
9682 * testsuite/arm_branch_in_range.sh: Ditto.
9683 * testsuite/arm_branch_range.t: Ditto.
9684 * testsuite/thumb2_branch_range.t: Ditto.
9685 * testsuite/thumb_bl_in_range.s: Ditto.
9686 * testsuite/thumb_bl_out_of_range.s: Ditto.
9687 * testsuite/thumb_branch_range.t: Ditto.
9689 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9691 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9692 Add reloc offset information.
9693 * icf.cc (get_section_contents): Change iterators to point to the new
9694 vectors. Add reloc offset information to the contents.
9695 * icf.h (Icf::Sections_reachable_info): New typedef.
9696 (Icf::Sections_reachable_list): New typedef.
9697 (Icf::Offset_info): New typedef.
9698 (Icf::Reloc_info): New struct typedef.
9699 (Icf::Reloc_info_list): New typedef.
9700 (Icf::symbol_reloc_list): Delete method.
9701 (Icf::addend_reloc_list): Delete method.
9702 (Icf::section_reloc_list): Delete method.
9703 (Icf::reloc_info_list): New method.
9704 (Icf::reloc_info_list_): New member.
9706 2010-02-19 Doug Kwan <dougkwan@google.com>
9708 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9709 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9710 * arm.cc (Arm_relocation_functions): New forward declaration.
9711 (Target_arm::Target_arm): Initialize new data members
9712 got_mod_index_offset_ and tls_base_symbol_defined_.
9713 (Target_arm::Relocate::relocate_tls): New method.
9714 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9715 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9717 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9718 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9719 (Target_arm::got_mod_index_offset_,
9720 Target_arm::tls_base_symbol_defined_): New data members.
9721 (Target_arm::Scan::local, Target::Scan::global,
9722 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9725 2010-02-18 Doug Kwan <dougkwan@google.com>
9727 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9728 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9729 text section as a parameter becuase some broken tools may not set
9730 the link in section header.
9731 (Target_arm::has_got_section): New method.
9732 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9733 without any mapping symbol as data only. Remove warning.
9734 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9735 link in its section header, try to discover the link by inspecting the
9736 REL31 relocation at the beginning of the section.
9737 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9739 (Target_arm::Scan::global): Treat any reference to the symbol
9740 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9742 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9744 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9745 (Scan::global_reloc_may_be_function_pointer): New function.
9746 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9747 (Scan::global_reloc_may_be_function_pointer): New function.
9748 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9749 (Scan::global_reloc_may_be_function_pointer): New function.
9750 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9751 (Scan::global_reloc_may_be_function_pointer): New function.
9752 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9753 (Scan::global_reloc_may_be_function_pointer): New function.
9754 (Scan::possible_function_pointer_reloc): New function.
9755 (Target_x86_64::can_check_for_function_pointers): New function.
9756 * gc.h (gc_process_relocs): Scan relocation types to determine if
9757 function pointers were taken for targets that support it.
9758 * icf.cc (Icf::find_identical_sections): Include functions for
9759 folding in safe ICF whose pointer is not taken.
9760 * icf.h (Secn_fptr_taken_set): New typedef.
9761 (fptr_section_id_): New member.
9762 (section_has_function_pointers): New function.
9763 (set_section_has_function_pointers): New function.
9764 (check_section_for_function_pointers): New function.
9765 * options.h: Fix comment for safe ICF option.
9766 * target.h (can_check_for_function_pointers): New function.
9767 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9768 Modify icf_safe_test for X86-64.
9769 * testsuite/Makefile.in: Regenerate.
9770 * testsuite/icf_safe_so_test.cc: New file.
9771 * testsuite/icf_safe_so_test.sh: New file.
9772 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9773 (main): Change to take pointer to function kept_func_3.
9774 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9775 folding is done correctly for X86-64.
9777 2010-02-12 David S. Miller <davem@davemloft.net>
9779 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9780 is_symbolless parameter.
9781 (Output_reloc<SHT_REL>::is_symbolless): New.
9782 (Output_reloc<SHT_REL>::is_symbolless_): New.
9783 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9784 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9785 (Output_reloc<SHT_RELA>::is_symbolless): New.
9786 (Output_data_reloc::add_global): Handle is_symbolless.
9787 (Output_data_reloc::add_global_relative): Likewise.
9788 (Output_data_reloc::add_local): Likewise.
9789 (Output_data_reloc::add_local_relative): Likewise.
9790 (Output_data_reloc::add_symbolless_global_addend): New.
9791 (Output_data_reloc::add_symbolless_local_addend): New.
9792 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9794 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9795 instead of ->is_relative_
9796 (Output_reloc::write): Likewise.
9797 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9798 (Output_reloc::write_rel): Simplify.
9800 * sparc.cc (Target_sparc::Scan::local): Use
9801 ->add_symbolless_local_addend as needed.
9802 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9803 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9804 based upon relocation offset.
9806 2010-02-11 Doug Kwan <dougkwan@google.com>
9808 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9809 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9810 beginning of function.
9811 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9812 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9813 parameter is_32bit in calls to should_apply_static_reloc.
9814 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9815 (check_DATA): Add arm_abs_global.stdout.
9816 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9817 arm_abs_global.stdout): New rules.
9818 (MOSTLLYCLEANFILES): Add arm_abs_global
9819 * Makefile.in: Regenerate.
9820 * testsuite/arm_abs_global.s: New file.
9821 * testsuite/arm_abs_global.sh: Ditto.
9822 * testsuite/arm_abs_lib.s: Ditto.
9824 2010-02-11 Ian Lance Taylor <iant@google.com>
9826 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9828 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9829 Allocate_commons_task first.
9830 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9831 task, rather than symtab_lock_.
9832 (Gc_process_relocs::~Gc_process_relocs): New function.
9833 (Gc_process_relocs::is_runnable): Check this_blocker_.
9834 (Gc_process_relocs::locks): Use next_blocker_ rather than
9836 (Scan_relocs::~Scan_relocs): New function.
9837 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9839 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9841 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9842 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9843 constructor accordingly.
9844 (class Gc_process_relocs): Likewise.
9845 (class Scan_relocs): Likewise.
9846 * common.h (class Allocate_commons_task): Remove symtab_lock_
9847 field, and corresponding constructor parameter.
9848 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9850 (Allocate_commons_task::locks): Likewise.
9852 2010-02-11 Ian Lance Taylor <iant@google.com>
9854 * gold-threads.h (class Once): Define.
9855 (class Initialize_lock): Rewrite as child of Once.
9856 * gold-threads.cc (class Once_initialize): Define.
9857 (once_pointer_control): New static variable.
9858 (once_pointer, once_arg): New static variables.
9859 (c_run_once): New static function.
9860 (Once::Once, Once::run_once, Once::internal_run): New functions.
9861 (class Initialize_lock_once): Remove.
9862 (initialize_lock_control): Remove.
9863 (initialize_lock_pointer): Remove.
9864 (initialize_lock_once): Remove.
9865 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9866 (Initialize_lock::initialize): Rewrite.
9867 (Initialize_lock::do_run_once): New function.
9868 * archive.cc (Archive::interpret_header): Only clear name if it is
9870 * fileread.cc: Include "gold-threads.h"
9871 (file_counts_lock): New static variable.
9872 (file_counts_initialize_lock): Likewise.
9873 (File_read::release): Only increment counts when using --stats.
9874 Use a lock around the increment.
9875 * parameters.cc (class Set_parameters_target_once): Define.
9876 (set_parameters_target_once): New static variable.
9877 (Parameters::Parameters): Move here from parameters.h.
9878 (Parameters::set_target): Rewrite.
9879 (Parameters::set_target_once): New function.
9880 (Parameters::clear_target): Move here and rewrite.
9881 * parameters.h (class Parameters): Update declarations. Add
9882 set_parameters_target_once_ field.
9883 (Parameters::Parameters): Move to parameters.cc.
9884 (Parameters::clear_target): Likewise.
9885 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9887 (Start_group::~Start_group): New function.
9888 (Start_group::is_runnable): New function.
9889 (Start_group::locks, Start_group::run): New functions.
9890 (Finish_group::run): Change saw_undefined to size_t.
9891 * readsyms.h (class Start_group): Define.
9892 (class Finish_group): Change saw_undefined_ field to size_t.
9893 (Finish_group::Finish_group): Remove saw_undefined and
9894 this_blocker parameters. Change all callers.
9895 (Finish_group::set_saw_undefined): New function.
9896 (Finish_group::set_blocker): New function.
9897 * symtab.h (class Symbol_table): Change saw_undefined to return
9898 size_t. Change saw_undefined_ field to size_t.
9899 * target-select.cc (Set_target_once::do_run_once): New function.
9900 (Target_selector::Target_selector): Initialize set_target_once_
9901 field. Don't initialize lock_ and initialize_lock_ fields.
9902 (Target_selector::instantiate_target): Rewrite.
9903 (Target_selector::set_target): New function.
9904 * target-select.h (class Set_target_once): Define.
9905 (class Target_selector): Update declarations. Make
9906 Set_target_once a friend. Remove lock_ and initialize_lock_
9907 fields. Add set_target_once_ field.
9909 2010-02-10 Ian Lance Taylor <iant@google.com>
9911 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9913 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9914 (queue_middle_tasks): Add all blockers before queueing any tasks.
9915 (queue_final_tasks): Likewise.
9916 * token.h (Task_token::add_blockers): New function.
9917 * object.h (Input_objects::number_of_relobjs): New function.
9919 2010-02-10 Ian Lance Taylor <iant@google.com>
9921 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9922 shared, not if not position independent.
9923 * x86_64.cc (Relocate::relocate_tls): Likewise.
9924 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9925 (tls_pie_pic_test): New target.
9926 * testsuite/Makefile.in: Rebuild.
9928 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9929 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9930 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9931 * testsuite/Makefile.in: Rebuild.
9933 2010-02-09 David S. Miller <davem@davemloft.net>
9935 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9936 R_SPARC_RELATIVE using ->add_local_relative().
9937 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9939 * output.h (Output_data_dynamic::add_section_size): New method
9940 that takes two Output_data objects.
9941 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9942 entry param. Handle it in initializers.
9943 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9944 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9945 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9947 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9948 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9949 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9950 for dynrel_includes_plt.
9951 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9952 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9953 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9955 (Target_sparc::do_finalize_sections): Update to pass true for
9956 dynrel_includes_plt.
9957 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9958 output before .rela.plt
9959 (Target_powerpc::do_finalize_sections): Update to pass true for
9960 dynrel_includes_plt when 32-bit.
9962 2010-02-08 Doug Kwan <dougkwan@google.com>
9964 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9966 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9967 Arm_relobj::scan_section_for_cortex_a8_stubs,
9968 Arm_relobj::do_relocation_section): Instead of calling
9969 Output_section::output_address, use faster
9970 Arm_relobj::simple_input_section_output_address.
9972 2010-02-08 David S. Miller <davem@davemloft.net>
9974 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9975 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9976 relocation helper function.
9978 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9979 just like R_SPARC_GOT{10,13,22}.
9980 (Target_sparc::Scan::local): Likewise.
9981 (Target_sparc::Relocate:relocate): Likewise.
9983 2010-02-06 Ian Lance Taylor <iant@google.com>
9985 * configure.ac: Rewrite targetobjs duplicate removal code to use
9986 only shell constructs.
9987 * configure: Rebuild.
9989 2010-02-05 Doug Kwan <dougkwan@google.com>
9992 * arm.cc (Arm_relobj::section_is_scannable): New method.
9993 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9994 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9996 2010-02-04 Doug Kwan <dougkwan@google.com>
9999 * arm-reloc-property.cc (cstdio): Include.
10000 * configure.ac (targetobjs): Remove duplicates.
10001 * configure: Regenerate.
10002 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10003 big and little endian version for a given address size.
10005 2010-02-03 Doug Kwan <dougkwan@google.com>
10007 * arm-reloc-property.cc
10008 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10010 * arm-reloc-property.h
10011 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10012 New method definition.
10013 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10015 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10017 (GOT_PREL): Change implemented to Y.
10018 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10019 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10020 (Arm_relocate_functions::movw_abs_nc): Remove method.
10021 (Arm_relocate_functions::movt_abs): Ditto.
10022 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10023 (Arm_relocate_functions::thm_movt_abs): Ditto.
10024 (Arm_relocate_functions::movw_rel_nc): Ditto.
10025 (Arm_relocate_functions::movw_rel): Ditto.
10026 (Arm_relocate_functions::movt_rel): Ditto.
10027 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10028 (Arm_relocate_functions:thm_movw_rel): Ditto.
10029 (Arm_relocate_functions:thm_movt_rel): Ditto.
10030 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10031 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10032 New method definitions.
10033 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10034 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10035 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10036 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10037 (Target_arm::Relocate::relocate): Check for non-static or
10038 unimplemented relocation code and exit early. Change calls to
10039 Target_arm::reloc_uses_thumb_bit and
10040 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10041 instead. Refactor code to handle similar relocations to increase
10042 code sharing. Remove check for unsupported relocation code in switch
10044 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10045 relocation property table to find out size. Change error message to
10046 print out the name of a relocation code instead of the numeric value.
10047 (Target_arm::scan_reloc_for_stub): Use relocation property table
10048 instead of calling Target_arm::reloc_uses_thumb_bit().
10050 2010-02-02 Doug Kwan <dougkwan@google.com>
10052 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10053 types of relaxed input section.
10055 2010-02-02 Doug Kwan <dougkwan@google.com>
10057 * Makefile.am (HFILES): Add arm-reloc-property.h.
10059 (TARGETSOURCES): Add arm-reloc-property.cc
10060 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10061 (libgold_a_SOURCES): $(DEFFILES)
10062 * Makefile.in: Regenerate.
10063 * arm-reloc-property.cc: New file.
10064 * arm-reloc-property.h: New file.
10065 * arm-reloc.def: New file.
10066 * arm.cc: Update comments.
10067 (arm-reloc-property.h): New included header.
10068 (arm_reloc_property_table): New global variable.
10069 (Target_arm::do_select_as_default_target): New method definition.
10070 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10071 arm-reloc-property to targ_extra_obj.
10072 * parameters.cc (set_parameters_target): Call
10073 Target::select_as_default_target().
10074 * target.h (Target::select_as_default_target): New method definition.
10075 (Target::do_select_as_default_target): Same.
10077 2010-02-01 Doug Kwan <dougkwan@google.com>
10079 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10080 first_output_text_section_.
10081 (Arm_exidx_fixup::first_output_text_section): New method definition.
10082 (Arm_exidx_fixup::first_output_text_section_): New data member.
10083 (Arm_exidx_fixup::process_exidx_section): Record the first text
10084 output section seen.
10085 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10086 and entsize in output section header.
10088 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10090 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10091 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10092 (Arm_relocate_functions::thm_alu11): New Method.
10093 (Arm_relocate_functions::thm_pc8): New Method.
10094 (Arm_relocate_functions::thm_pc12): New Method.
10095 (Target_arm::Scan::local): Handle the relocations.
10096 (Target_arm::Scan::global): Likewise.
10097 (Target_arm::Relocate::relocate): Likewise.
10098 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10100 2010-01-29 Doug Kwan <dougkwan@google.com>
10102 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10103 of relocation types as ld.
10105 2010-01-29 Doug Kwan <dougkwan@google.com>
10107 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10109 (Arm_relocate_functions::thumb_branch_common): Ditto.
10110 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10111 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10112 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10113 Arm_relocate_functions::jump24): Remove.
10114 (Target_arm::Relocate::relocate): Adjust code to call
10115 Arm_relocation_functions::arm_branch_common and
10116 Arm_relocation_functions::thumb_branch_common instead of their removed
10117 wrappers. Merge switch-cases together to reduce source code size.
10119 2010-01-29 Doug Kwan <dougkwan@google.com>
10121 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10122 output_local_symbol_count_needs_update_.
10123 (Arm_relobj::output_local_symbol_count_needs_update,
10124 Arm_relobj::set_output_local_symbol_count_needs_update,
10125 Arm_relobj::update_output_local_symbol_count): New methods.
10126 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10128 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10129 of pointed function as in a R_ARM_PREL31 relocation.
10130 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10131 for output local symbol count updating.
10132 (Target_arm::do_relax): Update output local symbol counts in objects
10134 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10136 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10138 * arm.cc: Added support for the ARM relocations:
10139 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10140 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10141 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10143 (Arm_relocate_functions::movw_rel): New method.
10144 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10145 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10147 (Arm_relocate_functions::thm_movw_rel): New method.
10148 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10150 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10152 (Target_arm::Scan::global): Likewise.
10153 (Target_arm::Relocate::relocate): Likewise.
10154 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10157 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10159 * arm.cc: Added support for ARM group relocations.
10160 (Target_arm::reloc_needs_sym_origin): New method.
10161 (Arm_relocate_functions::calc_grp_kn): New method.
10162 (Arm_relocate_functions::calc_grp_residual): New method.
10163 (Arm_relocate_functions::calc_grp_gn): New method.
10164 (Arm_relocate_functions::arm_grp_alu): New Method.
10165 (Arm_relocate_functions::arm_grp_ldr): New Method.
10166 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10167 (Arm_relocate_functions::arm_grp_ldc): New Method.
10168 (Target_arm::Scan::local): Handle the ARM group relocations.
10169 (Target_arm::Scan::global): Likewise.
10170 (Target_arm::Relocate::relocate): Likewise.
10171 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10174 2010-01-26 Doug Kwan <dougkwan@google.com>
10176 * arm.cc (set): Include.
10177 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10179 (Arm_output_section::Text_section_list): New type.
10180 (Arm_output_section::append_text_sections_to_list): New method.
10181 (Arm_output_section::fix_exidx_coverage): Ditto.
10182 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10183 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10184 Relobj::set_section_offset() instead of
10185 Sized_relobj::invalidate_section_offset().
10186 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10187 parameter for section headers. Ignore relocation sections for
10188 unallocated sections and EXIDX sections.
10189 (Target_arm::fix_exidx_coverage): New method.
10190 (Target_arm::output_section_address_less_than): New type.
10191 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10192 linked text section instead of the EXIDX section.
10193 (Arm_output_section::create_stub_group): Add an assertion to check
10194 that this is not an EXIDX output section.
10195 (Arm_output_section::append_text_sections_to_list): New method.
10196 (Arm_output_section::fix_exidx_coverage): Ditto.
10197 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10198 Arm_relobj::section_needs_reloc_stub_scanning.
10199 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10201 (Target_arm::fix_exidx_coverage): New method.
10202 * object.h (Relobj::set_output_section): New method.
10203 (Sized_relobj::invalidate_section_offset): Remove method.
10204 (Sized_relobj::do_invalidate_section_offset): Remove method.
10205 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10207 2010-01-25 Doug Kwan <dougkwan@google.com>
10209 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10210 Fix warning due to signed and unsigned comparison on a 32-bit host.
10212 2010-01-22 Doug Kwan <dougkwan@google.com>
10214 * arm.cc (Target_arm::do_relax): Record an output section for section
10215 offset adjustment it contains any stub table that has changed.
10216 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10217 offsets in an output section if necessary.
10218 * output.cc (Output_section::Output_section): Initialize
10219 section_offsets_need_adjustments_.
10220 (Output_section::add_input_section_for_script): Renamed to
10221 Output_section::add_simple_input_section.
10222 (Output_section::save_states): Add a comment.
10223 (Output_section::discard_states): New method defintion.
10224 (Output_section::adjust_section_offsets): Same.
10225 * output.h (Output_section::add_input_section_for_script): Renamed to
10226 Output_section::add_simple_input_section.
10227 (Output_section::discard_states): New method declaration.
10228 (Output_section::adjust_section_offsets): Same.
10229 (Output_section::section_offsets_need_adjustment,
10230 Output_section::set_section_offsets_need_adjustment): New method
10232 (Output_section::section_offsets_need_adjustment_): New data member.
10233 * script-sections.cc
10234 (Output_section_element_input::set_section_address): Adjust code for
10235 renaming of Output_section::add_input_section_for_script.
10236 (Orphan_output_section::set_section_address): Same.
10238 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10240 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10241 Fix_v4bx enum values .
10242 * gold/options.h (General_options): New option definitions.
10243 (General_options::fix_v4bx): New method.
10244 (General_options::Fix_v4bx): New enum.
10245 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10246 (General_options::parse_fix_v4bx_interworking): New method.
10248 2010-01-22 Doug Kwan <dougkwan@google.com>
10250 * arm.cc (Arm_exidx_fixup): New class.
10252 2010-01-21 Doug Kwan <dougkwan@google.com>
10254 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10256 (Arm_exidx_section_offset_map): New type.
10258 2010-01-21 Doug Kwan <dougkwan@google.com>
10260 * arm.cc (Arm_exidx_input_section): New class.
10261 (Arm_relobj::exidx_input_section_by_link,
10262 Arm_relobj::exidx_input_section_by_shndx,
10263 Arm_relobj::make_exidx_input_section): New methods.
10264 (read_arm_attributes_section): Remove.
10265 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10266 information about them.
10267 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10270 2010-01-20 Doug Kwan <dougkwan@google.com>
10272 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10273 Input_section_specifier to Section_id.
10274 (Target_arm::new_arm_input_section: Adjust code for change of key
10276 (Target_arm::find_arm_input_section): Ditto.
10277 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10278 (Section_id): Remove.
10279 (Garbage_collection::Section_id_hash): Remove.
10280 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10281 (Section_id): Remove.
10282 (Icf::Section_id_hash): Remove.
10283 * object.h (Section_id, Const_section_id, Section_id_hash,
10284 Const_section_id_hash): New type definitions.
10285 * output.cc (Output_section::add_relaxed_input_section): Change to
10286 use Const_section_id instead of Input_section_specifier as key type.
10287 (Output_section::add_merge_input_section): Ditto.
10288 (Output_section::build_relaxation_map): Change to use Section_id
10289 instead of Input_section_specifier as key type.
10290 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10292 (Output_section::convert_input_sections_to_relaxed_sections): Change
10293 to use Const_section_id instead of Input_section_specifier as key type.
10294 (Output_section::find_merge_section): Ditto.
10295 (Output_section::find_relaxed_input_section): Ditto.
10296 * output.h (Input_section_specifier): Remove class.
10297 (Output_section::Output_section_data_by_input_section_map): Change
10298 key type to Const_section_id.
10299 (Output_section::Output_relaxed_input_section_by_input_section_map):
10301 (Output_section::Relaxation_map): Change key type to Section_id.
10303 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10305 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10306 (class Arm_v4bx_stub): New class.
10307 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10308 (Stub_factory::make_arm_v4bx_stub): New method.
10309 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10310 (Stub_table::empty): Handle v4bx stubs.
10311 (Stub_table::add_arm_v4bx_stub): New method.
10312 (Stub_table::find_arm_v4bx_stub): New method.
10313 (Arm_relocate_functions::v4bx): New method.
10314 (Target_arm::fix_v4bx): New method.
10315 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10316 (Stub_table::relocate_stubs): Likewise.
10317 (Stub_table::do_write): Likewise.
10318 (Stub_table::update_data_size_and_addralign): Likewise.
10319 (Stub_table::finalize_stubs): Likewise.
10320 (Target_arm::Scan::local): Likewise.
10321 (Target_arm::Scan::global): Likewise.
10322 (Target_arm::do_finalize_sections): Likewise.
10323 (Target_arm::Relocate::relocate): Likewise.
10324 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10326 (Target_arm::scan_reloc_for_stub): Likewise.
10327 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10329 2010-01-19 Ian Lance Taylor <iant@google.com>
10331 * output.cc (Output_section_headers::do_sized_write): Write large
10332 segment count to sh_info field.
10333 (Output_file_header::do_sized_write): For large segment count,
10334 write PN_XNUM to e_phnum field.
10336 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10338 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10339 (Arm_relocate_functions::thm_jump8): New function.
10340 (Arm_relocate_functions::thm_jump11): New function.
10341 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10343 (Target_arm::Scan::global): Likewise.
10344 (Target_arm::Relocate::relocate): Likewise.
10345 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10348 2010-01-14 Doug Kwan <dougkwan@google.com>
10350 * arm.cc (map, utility): Include headers.
10351 (Target_arm::apply_cortex_a8_workaround): New method.
10352 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10353 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10354 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10355 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10356 the --[no-]fix-cortex-a8 command line options.
10357 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10358 (Target_arm::relocate_stub): Use addend in instruction template.
10359 * options.h (DEFINE_bool): Set the user-set flag.
10360 (General_options): Add --[no-]-fix-cortex options.
10361 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10362 : Update fast look-up map after conversion.
10364 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10366 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10367 in the first pass of do_layout.
10369 2010-01-13 Doug Kwan <dougkwan@google.com>
10371 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10372 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10373 apparent compiler problem of not folding static constant integral
10374 data members of elfcpp::Elf_sizes<32>.
10376 2010-01-13 Doug Kwan <dougkwan@google.com>
10378 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10379 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10380 Arm_relobj::scan_section_for_cortex_a8_erratum,
10381 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10382 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10383 sections to scan for relocation stubs into a new method
10384 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10385 relocation and Cortex-A8 stub scanning.
10386 (Target_arm::do_relax): Force stubs to be after stubbed sections
10387 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10388 the beginning of a new relaxation pass. Update a comment.
10389 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10391 2010-01-12 Ian Lance Taylor <iant@google.com>
10393 * target-reloc.h (visibility_error): New inline function.
10394 (relocate_section): Call visibility_error.
10395 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10396 (MOSTLYCLEANFILES): Likewise.
10397 (protected_4_pic.o, protected_3.err): New targets.
10398 * testsuite/protected_4.cc: New file.
10400 2010-01-12 Doug Kwan <dougkwan@google.com>
10402 * arm.cc (Cortex_a8_reloc): New class.
10403 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10404 and cortex_a8_relocs_info_.
10405 (Target_arm::fix_cortex_a8): New method definition.
10406 (Target_arm::Cortex_a8_relocs_info): New type.
10407 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10408 New data member declarations.
10409 (Target_arm::scan_reloc_for_stub): Record information about
10410 relocations for THUMB branches that might be exempted from the
10411 Cortex-A8 workaround.
10412 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10413 at the beginning of a relaxation pass.
10415 2010-01-12 Doug Kwan <dougkwan@google.com>
10417 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10418 (Arm_relobj::Mapping_symbol_position,
10419 Arm_reloj::Mapping_symbol_position_less,
10420 Arm_relobj::Mapping_symbols_info): New types.
10421 (Target_arm::is_mapping_symbol_name): New method definition.
10422 (Arm_relobj::do_count_local_symbols): Save information about mapping
10425 2010-01-11 Doug Kwan <dougkwan@google.com>
10427 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10428 Arm_relocate_functions::thumb32_branch_upper,
10429 Arm_relocate_functions::thumb32_branch_lower,
10430 Arm_relocate_functions::thumb32_cond_branch_offset,
10431 Arm_relocate_functions::thumb32_cond_branch_upper,
10432 Arm_relocate_functions::thumb32_cond_branch_lower,
10433 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10434 branch offset encoding.
10435 (Arm_relocate_functions::thumb_branch_common): Use new branch
10436 offset encoding methods to avoid code duplication.
10437 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10438 (Stub_addend_reader::operator()): Use new branch encoding method
10439 to avoid code duplication.
10441 2010-01-11 Doug Kwan <dougkwan@google.com>
10443 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10444 (Target_arm::do_finalize_sections): Define special EXIDX section
10445 symbols only if referenced.
10446 * gc.h (Garbage_collection::add_reference): New method.
10447 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10450 2010-01-11 Ian Lance Taylor <iant@google.com>
10452 * script.cc (Version_script_info::build_expression_list_lookup):
10453 Change complaing about duplicate wildcard match from error to
10456 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10458 (Version_script_info::Version_script_info): Initialize globs_,
10459 default_version_, default_is_global_, and exact_. Don't
10460 initialize globals_ or locals_.
10461 (Version_script_info::build_lookup_tables): Build local symbols
10463 (Version_script_info::unquote): New function.
10464 (Version_script_info::add_exact_match): New function.
10465 (Version_script_info::build_expression_list_lookup): Remove lookup
10466 parameter. Add is_global parameter. Change all callers. Handle
10467 wildcard pattern specially. Unquote pattern. Call
10469 (Version_script_info::get_name_to_match): New function.
10470 (Version_script_info::get_symbol_version): New function.
10471 (Version_script_info::get_symbol_version_helper): Remove.
10472 (Version_script_info::check_unmatched_names): Call unquote.
10473 * script.h (class Version_script_info): Change get_symbol_version
10474 to be non-inline and add is_global parameter; change all callers.
10475 Rewrite symbol_is_local. Update declarations. Define struct
10476 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10477 Remove globals_ and locals_ members. Add exact_, globs_,
10478 default_version_, is_global_.
10479 (Version_script_info::Glob): Remove pattern, add expression and
10480 is_global. Update constructor. Change all callers.
10481 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10483 (Versions::symbol_section_contents): If a symbol is undefined, or
10484 defined in a dynamic object, set the version index to
10486 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10488 (Symbol_table::add_from_pluginobj): Likewise.
10489 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10491 2010-01-11 Doug Kwan <dougkwan@google.com>
10493 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10494 (incremental_dump_LDADD): Add linking option for libintl.
10495 * Makefile.in: Regenerate.
10497 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10500 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10502 * testsuite/Makefile.in: Regenerated.
10504 2010-01-10 Doug Kwan <dougkwan@google.com>
10506 * options.h (DEFINE_var): Use parentheses around argument varname__
10507 in macro body to avoid any unintended subsequent substitutions.
10509 2010-01-10 Ian Lance Taylor <iant@google.com>
10511 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10512 candidates before doing symbol resolution.
10514 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10515 ODR candidates if only one is weak.
10517 2010-01-08 Ian Lance Taylor <iant@google.com>
10519 * script.cc (Version_script_info::build_expression_list_lookup):
10520 Don't warn about ambiguous version, just record the ambiguity.
10521 (Version_script_info::get_symbol_version_helper): Give error if
10522 version is ambiguous.
10524 2010-01-08 Doug Kwan <dougkwan@google.com>
10526 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10527 prev_data_size_ and prev_addralign_. Remove initializer for
10528 deleted data member has_been_changed_.
10529 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10530 to determine if the table is empty.
10531 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10533 (Stub_table::add_reloc_stub): Define method in class definition
10534 instead of just declaring it there.
10535 (Stub_table::add_cortex_a8_stub): New method definition.
10536 (Stub_table::update_data_size_and_addralign): Ditto.
10537 (Stub_table::finalize_stubs): Ditto.
10538 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10539 (Stub_table::do_addralign_): Return address alignment in the
10540 (Stub_table::do_reset_address_and_file_offset): Define method in
10541 class definition instead of declaring it there. Set current data
10542 size to be the data size of the previous pass.
10543 (Stub_table::set_final_data_size): Use current data size as the
10545 (Stub_table::relocate_stub): Change parameter type of stub from
10546 Reloc_stub pointer to Stub pointer.
10547 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10548 (Stub_table::Cortex_a8_stub_list): New typedef.
10549 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10550 Stub_table::prev_addralign_): New data member.
10551 (Arm_relobj::Arm_relobj): Initialize data member
10552 section_has_cortex_a8_workaround_.
10553 (Arm_relobj::section_has_cortex_a8_workaround,
10554 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10556 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10558 (Target_arm::relocate_stub): Change parameter type of stub from
10559 Reloc_stub pointer to Stub pointer.
10560 (Insn_template::size, Insn_template::alignment): Handle
10561 THUMB16_SPECIAL_TYPE.
10562 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10563 Stub_table::update_data_size_and_addralign,
10564 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10566 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10567 (Stub_table::do_write): Ditto.
10568 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10570 2010-01-08 Ian Lance Taylor <iant@google.com>
10573 * symtab.h (class Symbol): Remove fields is_target_special_ and
10574 has_plt_offset_. Add field is_defined_in_discarded_section_.
10575 (Symbol::is_defined_in_discarded_section): New function.
10576 (Symbol::set_is_defined_in_discarded_section): New function.
10577 (Symbol::has_plt_offset): Rewrite.
10578 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10579 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10580 Don't initialize is_target_special_ or has_plt_offset_.
10581 Initialize is_defined_in_discarded_section_.
10582 (Symbol_table::add_from_relobj): If appropriate, set
10583 is_defined_in_discarded_section.
10584 * resolve.cc (Symbol::override_base_with_special): Don't test
10585 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10586 * target-reloc.h (relocate_section): Do special handling for
10587 symbols defined in discarded sections for global symbols as well
10590 2010-01-08 Ian Lance Taylor <iant@google.com>
10592 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10593 the SHT_SYMTAB case.
10595 2010-01-08 Ian Lance Taylor <iant@google.com>
10597 * object.cc (Sized_relobj::do_layout): Don't get confused if
10598 layout_eh_frame returns NULL.
10600 2010-01-08 Ian Lance Taylor <iant@google.com>
10603 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10604 dynamic symbol table, use the normal symbol table.
10605 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10608 2010-01-08 Ian Lance Taylor <iant@google.com>
10611 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10614 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10616 * version.cc (print_version): Change to "Copyright 2010".
10618 2010-01-08 Ian Lance Taylor <iant@google.com>
10622 * i386.cc (class Target_i386): Change return type of plt_section
10624 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10625 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10626 tls_desc_rel_ field.
10627 (Output_data_plt_i386::rel_tls_desc): New function.
10628 (Target_i386::rel_tls_desc_section): New function.
10629 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10630 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10631 R_386_TLS_DESC reloc in rel_tls_desc_section.
10632 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10633 Define struct Tlsdesc_info.
10634 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10635 (Target_x86_64::do_reloc_symbol_index): New function.
10636 (Target_x86_64::add_tlsdesc_info): New function.
10637 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10638 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10639 tlsdesc_rel_ field.
10640 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10642 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10643 (Target_x86_64::rela_tlsdesc_section): New function.
10644 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10646 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10647 (Target_x86_64::do_reloc_addend): New function.
10648 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10649 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10650 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10651 (Output_reloc::type): New function.
10652 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10653 (Output_reloc::is_target_specific): New function.
10654 (Output_reloc::target_arg): New function.
10655 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10656 absolute relocs and target specific relocs.
10657 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10658 add_target_specific.
10659 (class Output_data_reloc) [SHT_RELA]: Likewise.
10660 * output.cc (Output_reloc::Output_reloc): Add four new versions
10661 for absolute relocs and target specific relocs.
10662 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10663 (Output_reloc::get_symbol_index): Likewise.
10664 (Output_reloc::local_section_offset): Check that local_sym_index_
10665 is not TARGET_CODE or 0.
10666 (Output_reloc::symbol_value): Likewise.
10667 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10669 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10670 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10672 * layout.cc (add_target_dynamic_tags): Use output section for
10673 DT_PLTRELSZ and DT_JMPREL.
10675 2010-01-07 Ian Lance Taylor <iant@google.com>
10678 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10680 (class Output_data_reloc_generic): Define.
10681 (class Output_data_reloc_base): Change base class to
10682 Output_data_reloc_generic. Change add() method to call
10683 bump_relative_reloc_count for a relative reloc. Remove
10684 sort_relocs_ field.
10685 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10687 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10688 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10690 * layout.h (class Layout): Update declaration.
10692 2010-01-07 Ian Lance Taylor <iant@google.com>
10694 * output.h (class Output_data): Add const version of
10695 output_section and do_output_section.
10696 (class Output_section_data): Add const version of
10698 (class Output_section): Likewise.
10699 * layout.cc (Layout::add_target_dynamic_tags): New function.
10700 * layout.h (class Layout): Update declarations.
10701 * arm.cc (Target_arm::do_finalize_sections): Use
10702 add_target_dynamic_tags.
10703 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10704 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10705 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10706 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10708 2010-01-07 Ian Lance Taylor <iant@google.com>
10711 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10714 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10715 Ian Lance Taylor <iant@google.com>
10718 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10719 Xindex::read_symtab_xindex.
10721 2010-01-07 Doug Kwan <dougkwan@google.com>
10723 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10724 (Insn_template::thumb16_bcond_insn): New method declaration.
10725 (Insn_template): Fix spelling.
10726 (Stub::thumb16_special): New method declaration.
10727 (Stub::do_write): Define virtual method which was previously pure
10729 (Stub::do_thumb16_special): New method declaration.
10730 (Stub::do_fixed_endian_write): New template member.
10731 (Reloc_stub::do_write): Remove.
10732 (Reloc_stub::do_fixed_endian_write): Remove.
10733 (Cortex_a8_stub): New class definition.
10734 (Stub_factory::make_cortex_a8_stub): New method definition.
10735 (Stub_factory::Stub_factory): Add missing static storage class
10736 qualifier for elf32_arm_stub_a8_veneer_blx.
10738 2010-01-07 Ian Lance Taylor <iant@google.com>
10741 * options.h (class General_options): Add --warn-unresolved-symbols
10742 and --error-unresolved-symbols.
10743 * errors.cc (Errors::undefined_symbol): Implement
10744 --warn-unresolved-symbols.
10746 * options.h (class General_options): Add -z text and -z textoff.
10747 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10749 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10751 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10752 (Garbage_collection::cident_sections): New function.
10753 (Garbage_collection::add_cident_section): New function.
10754 (Garbage_collection::cident_sections_): New member.
10755 (gc_process_relocs): Add references to sections whose names are C
10757 * gold.h (cident_section_start_prefix): New constant.
10758 (cident_section_stop_prefix): New constant.
10759 (is_cident): New function.
10760 * layout.cc (Layout::define_section_symbols): Replace string constants
10761 with the newly defined constants.
10762 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10764 * testsuite/Makefile.am: Add gc_orphan_section_test.
10765 * testsuite/Makefile.in: Regenerate.
10766 * testsuite/gc_orphan_section_test.cc: New file.
10767 * testsuite/gc_orphan_section_test.sh: New file.
10769 2010-01-06 Ian Lance Taylor <iant@google.com>
10772 * options.h (class General_options): Add --warn-shared-textrel.
10773 * layout.cc (Layout::finish_dynamic_section): Implement
10774 --warn-shared-textrel.
10777 * options.h (class General_options): Add --warn-multiple-gp.
10779 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10781 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10782 $(THREADSLIB) and $(LIBDL).
10783 * Makefile.in: Rebuild.
10785 2010-01-06 Ian Lance Taylor <iant@google.com>
10788 * options.cc (General_options::parse_section_start): New function.
10789 (General_options::section_start): New function.
10790 (General_options::General_options): Initialize all members.
10791 * options.h: Include <map>
10792 (class General_options): Add --section-start. Add section_starts_
10794 * layout.cc (Layout::attach_allocated_section_to_segment): If
10795 --section-start was used, set the address of the segment. Remove
10796 local sort_sections.
10797 (Layout::relaxation_loop_body): If the address of the load segment
10798 has been set by --section-start, don't use it.
10799 * output.h (Output_segment::update_flags_for_output_section): New
10801 * output.cc (Output_segment::add_output_section): Call
10802 update_flags_for_output_section.
10804 2010-01-05 Ian Lance Taylor <iant@google.com>
10807 * options.h (class General_options): Add --undefined-version.
10808 * script.cc (struct Version_expression): Add was_matched_by_symbol
10810 (Version_script_info::matched_symbol): New function.
10811 (Version_script_info::get_symbol_version_helper): Call
10813 (Version_script_info::check_unmatched_names): New function.
10814 * script.h (class Version_script_info): Update declarations.
10815 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10817 * options.h (class General_options): Use DEFINE_bool_alias for
10818 allow_multiple_definition.
10819 * resolve.cc (Symbol_table::should_override): Don't test
10820 allow_multiple_definition.
10823 * options.h (class General_options): Add --cref.
10824 * main.cc (main): Print cref table if --cref. Don't close mapfile
10825 until after printing cref table.
10826 * cref.cc: Include "symtab.h".
10827 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10828 (Cref_table_compare::operator()): New function.
10829 (Cref_inputs::gather_cref): New function.
10830 (filecol): New static const.
10831 (Cref_inputs::print_cref): New function.
10832 (Cref::print_cref): New function.
10833 * cref.h: Include <cstdio>.
10834 (class Cref): Update declarations.
10835 * mapfile.h (Mapfile::file): New function.
10836 * object.h (class Object): Define Symbols. Declare virtual
10837 do_get_global_symbols.
10838 (Object::get_global_symbols): New function.
10839 * object.cc (Input_objects::add_object): Pass object to cref_ if
10841 (Input_objects::archive_start): Likewise.
10842 (Input_objects::archive_stop): Likewise.
10843 (Input_objects::print_cref): New function.
10844 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10845 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10847 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10849 * plugin.h (class Sized_pluginobj): Update declarations.
10851 2010-01-05 Ian Lance Taylor <iant@google.com>
10853 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10854 to is_default_version. Rename insdef to insdefault.
10855 (Symbol_table::add_from_relobj): Rename def to is_default_version
10856 and local to is_forced_local.
10857 (Symbol_table::add_from_pluginobj): Likewise.
10858 (Symbol_table::add_from_dynobj): Likewise.
10859 (Symbol_table::define_special_symbol): Rename insdef to
10862 2010-01-04 Ian Lance Taylor <iant@google.com>
10865 * options.h (class General_options): Add
10866 --allow-multiple-definition and -z muldefs.
10867 * resolve.cc (Symbol_table::should_override): Don't warn about a
10868 multiple symbol definition if --allow-multiple-definition or -z
10872 * options.h (class General_options): Add --add-needed and
10873 --copy-dt-needed-entries. Tweak --as-needed help entry.
10874 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10875 error if --copy-dt-needed-entries aka --add-needed is used and
10876 would cause a change in behaviour.
10879 * options.h (class General_options): Add -G as a short version of
10880 --shared. Add no-op options -assert, -g, and -i.
10882 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10884 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10885 check for .text or .gnu.linkonce.t sections.
10886 * icf.cc (Icf::find_identical_sections): Ditto.
10887 Change the detection for mangled function name within the section
10889 * icf.h (is_section_foldable_candidate): New function.
10891 2009-12-30 Ian Lance Taylor <iant@google.com>
10894 * options.h (class General_options): Permit two dashes with
10895 --retain-symbols-file.
10897 2009-12-30 Ian Lance Taylor <iant@google.com>
10900 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10901 don't put the file header and segment headers in the text
10905 * common.cc (Sort_commons::operator()): Stabilize sort when both
10907 (Symbol_table::do_allocate_commons_list): When allocating common
10908 symbols, skip a symbol which is no longer common.
10909 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10910 an object before checking its type.
10911 * testsuite/common_test_2.c: New file.
10912 * testsuite/common_test_3.c: New file.
10913 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10914 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10915 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10916 (common_test_2_pic.o, common_test_2.so): New targets.
10917 (common_test_3_pic.o, common_test_3.so): New targets.
10918 * testsuite/Makefile.in: Rebuild.
10921 * script.cc (read_input_script): If we see a new SECTIONS clause,
10922 and we have added an input section, give an error.
10923 * layout.h (class Layout): Add have_added_input_section function.
10924 Add have_added_input_section_ field.
10925 * layout.cc (Layout::Layout): Initialize
10926 have_added_input_section_.
10927 (Layout::layout): Set have_added_input_section_.
10928 (Layout::layout_eh_frame): Likewise.
10930 2009-12-30 Ian Lance Taylor <iant@google.com>
10933 * options.h (class General_options): Add --sort-common option.
10934 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10935 * common.cc (Sort_common): Add sort_order parameter to
10936 constructor. Add sort_order_ field.
10937 (Sort_commons::operator): Check sort_order_.
10938 (Symbol_table::allocate_commons): Determine the sort order.
10939 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10940 Change all callers.
10941 (Symbol_table::do_allocate_commons_list): Likewise.
10943 2009-12-30 Ian Lance Taylor <iant@google.com>
10946 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10947 symbols from this object, don't change the visibility of an
10949 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10951 2009-12-30 Ian Lance Taylor <iant@google.com>
10954 * script.h (class Version_script_info): Define Language enum.
10955 Update declarations. Define Glob, Exact, and Lookup types. Add
10956 new fields globals_, locals_, and is_finalized_.
10957 * script.cc: Various formatting fixes.
10958 (class Parser_closure): Change language_stack_ from a vector of
10959 std::string to one of Version_script_info::Language. Adjust all
10961 (class Lazy_demangler): Remove.
10962 (struct Version_expression): Change language from std::string to
10963 Version_script_info::Language.
10964 (Version_script_info::Version_script_info): New function.
10965 (Version_script_info::~Version_script_info): Don't call clear.
10966 (Version_script_info::finalize): New function.
10967 (Version_script_info::build_lookup_tables): New function.
10968 (Version_script_info::build_expression_list_lookup): New
10970 (Version_script_info::get_symbol_version_helper): Rewrite to use
10972 (Version_script_info::print_expression_list): Adjust to use
10973 Version_script_info::Language.
10974 (script_push_lex_into_version_mode): Check that the version script
10975 has not been finalized.
10976 (version_script_push_lang): Change language string to
10977 Version_script_info::Language.
10978 * options.cc (Command_line::version_script): New function.
10979 * options.h (class General_options): Add finalize_dynamic_list
10980 function. Change version_script from declaration to definition.
10981 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10982 * testsuite/version_script.map: Remove duplicate def of foo.
10983 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10984 version_script.map.
10985 * testsuite/Makefile.in: Rebuild.
10987 2009-12-30 Ian Lance Taylor <iant@google.com>
10990 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10991 if the input symbol index is 0, make the output symbol index 0.
10993 2009-12-30 Ian Lance Taylor <iant@google.com>
10996 * options.h (class General_options): Add -x/--discard-all.
10997 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10998 --discard-all. If the local symbol needs a dynamic entry, check
10999 that before handling --discard-locals.
11001 2009-12-30 Ian Lance Taylor <iant@google.com>
11004 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11006 (Output_segment::add_output_section): Don't change the flags if
11007 the type is PT_TLS.
11010 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11011 GNU hash table if they need a dynamic value. Otherwise, don't add
11012 them if they are defined in a dynamic object or are forced local.
11014 2009-12-29 Ian Lance Taylor <iant@google.com>
11017 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11018 .gnu.hash table for a 32-bit target.
11021 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11022 regular and a dynamic object only needs a dynamic symbol table
11023 entry if it is externally visible.
11026 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11027 constructor. Add global_offset_table_ field.
11028 (Target_i386::got_section): Set global_offset_table_.
11029 (Target_i386::do_finalize_sections): Set global_offset_table_
11031 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11032 in constructor. Add global_offset_table_ field.
11033 (Target_x86_64::got_section): Set global_offset_table_.
11034 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11037 * layout.cc (Layout::Layout): Initialize increase_relro_.
11038 (Layout::get_output_section): Add is_relro, is_last_relro, and
11039 is_first_non_relro parameters. Change all callers.
11040 (Layout::choose_output_section): Likewise.
11041 (Layout::add_output_section_data): Likewise.
11042 (Layout::make_output_section): Likewise.
11043 (Layout::set_segment_offsets): Clear increase_relro when using a
11045 * layout.h (class Layout): Add increase_relro method. Add
11046 increase_relro_ field. Update declarations.
11047 * output.cc (Output_section::Output_section): Initialize
11048 is_last_relro_ and is_first_non_relro_.
11049 (Output_segment::add_output_section): Group relro sections is
11050 do_sort is true. Handle is_last_relro and is_first_non_relro.
11051 (Output_segment::maximum_alignment): Remove relro handling.
11052 (Output_segment::set_section_addresses): Add increase_relro
11053 parameter. Change all callers. Add initial alignment to align
11054 relro sections on separate page. Remove old relro handling.
11055 (Output_segment::set_section_list_addresses): Remove in_relro
11056 parameter. Change all callers.
11057 (Output_segment::set_offset): Add increase parameter. Change all
11058 callers. Remove old relro handling.
11059 * output.h (class Output_section): Add new methods: is_last_relro,
11060 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11061 Add is_last_relro_ and is_first_non_relro_ fields.
11062 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11063 Create separate .got.plt section. Call increase_relro.
11064 * x86_64.cc (Target_x86_64::got_section): Likewise.
11065 * testsuite/relro_script_test.t: Add .got.plt.
11068 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11069 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11070 (Layout::finalize): Call set_dynamic_symbol_size.
11071 (Layout::set_dynamic_symbol_size): New function.
11072 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11073 set_dynamic_symbol_size.
11076 * output.h (class Output_section): Add is_entsize_zero_ field.
11077 * output.cc (Output_section::Output_section): Initialize
11079 (Output_section::set_entsize): If two different entsizes are
11080 requested, force it to zero.
11081 (Output_section::add_input_section): Set flags for .debug_str
11082 before updating section flags. Set entsize.
11083 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11084 and SHF_STRING if all input sections have those flags.
11086 2009-12-29 Rafael Espindola <espindola@google.com>
11088 * main.cc (main): Fix the sys time reporting.
11089 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11092 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11094 * options.cc (General_options::parse_version): Allow -v to exit
11095 without an error if there is nothing to link.
11097 2009-12-29 Ian Lance Taylor <iant@google.com>
11099 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11100 using a version of gcc before 4.1.
11101 * configure: Rebuild.
11103 2009-12-28 Chris Demetriou <cgd@google.com>
11105 * attributes.cc (Output_attributes_section_data::do_write): Use
11106 std::vector::front rather than std::vector::data.
11108 2009-12-28 Ian Lance Taylor <iant@google.com>
11110 * symtab.h (class Symbol_table): Add enum Defined.
11111 * resolve.cc (Symbol_table::should_override): Add defined
11112 parameter. Change all callers. Test whether object is NULL
11113 before calling a method on it.
11114 (Symbol_table::report_resolve_problem): Add defined parameter.
11115 Change all callers.
11116 (Symbol_table::should_override_with_special): Likewise.
11117 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11118 parameter. Change all callers.
11119 (Symbol_table::do_define_in_output_data): Likewise.
11120 (Symbol_table::define_in_output_segment): Likewise.
11121 (Symbol_table::do_define_in_output_segment): Likewise.
11122 (Symbol_table::define_as_constant): Likewise.
11123 (Symbol_table::do_define_as_constant): Likewise.
11124 * script.h (class Symbol_assignment): Add is_defsym parameter to
11125 constructor; change all callers.
11126 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11127 parameter. Change all callers. Add is_defsym_ field.
11128 (class Parser_closure): Add parsing_defsym parameter to
11129 constructor; change all callers. Add parsing_defsym accessor
11130 function. Add parsing_defsym_ field.
11132 2009-12-28 Ian Lance Taylor <iant@google.com>
11134 * gold.cc (queue_middle_tasks): Fix formatting.
11135 * object.cc (Relobj::is_section_name_included): Likewise.
11137 2009-12-23 Ian Lance Taylor <iant@google.com>
11139 * i386.cc (Target_i386::do_calls_non_split): Recognize
11140 -fsplit-stack prologue for a function with a static chain.
11141 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11142 -fsplit-stack prologue when using %r11.
11144 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11146 * options.cc (General_options::parse_version): Make -v continue and do
11147 the link like GNU ld does.
11149 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11151 * Makefile.am (CCFILES): Add timer.cc.
11152 (HFILES): Add timer.h.
11153 * configure.ac: Check for sysconf and times.
11154 * main.cc: include timer.h.
11155 (main): Use Timer instead of get_run_time.
11158 * workqueue.cc: include timer.h.
11159 (Workqueue::find_and_run_task):
11160 Report user, sys and wall time.
11161 * Makefile.in: Regenerate.
11162 * config.in: Regenerate.
11163 * configure: Regenerate.
11165 2009-12-16 Doug Kwan <dougkwan@google.com>
11167 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11169 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11170 relaxed input sections.
11171 * output.cc (Output_section::find_relaxed_input_section): Change
11172 return type to Output_relaxed_input_section pointer. Adjust code
11173 for new type of relaxed_input_section_map_.
11174 * output.h (Output_section::find_relaxed_input_section): Change
11175 return type to Output_relaxed_input_section pointer.
11176 (Output_section::Output_relaxed_input_section_by_input_section_map):
11178 (Output_section::relaxed_input_section_map_): Change type to
11179 Output_section::Output_relaxed_input_section_by_input_section_map.
11180 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11183 2009-12-15 Ian Lance Taylor <iant@google.com>
11185 * layout.cc (Layout::create_shstrtab): Only write out after input
11186 sections if we are compressing debug sections.
11188 2009-12-15 Ian Lance Taylor <iant@google.com>
11190 * archive.cc (Archive::add_symbols): Only look up a symbol without
11191 a version if there is, in fact, a version.
11193 2009-12-14 Ian Lance Taylor <iant@google.com>
11195 Revert -Wshadow changes, all changes from:
11196 2009-12-11 Doug Kwan <dougkwan@google.com>
11197 2009-12-11 Nick Clifton <nickc@redhat.com>
11198 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11200 2009-12-11 Doug Kwan <dougkwan@google.com>
11202 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11204 * attributes.cc (Object_attribute::size): Ditto.
11205 (Attributes_section_data::size): Ditto.
11206 (Attributes_section_data::Attributes_section_data): Ditto.
11207 (Output_attributes_section_data::do_write): Ditto.
11208 * attributes.h (Object_attribute::set_type): Ditto.
11209 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11211 2009-12-11 Nick Clifton <nickc@redhat.com>
11213 * archive.cc: Fix shadowed variable warnings.
11214 * arm.cc: Likewise.
11215 * compressed_output.cc: Likewise.
11216 * compressed_output.h: Likewise.
11217 * configure: Likewise.
11218 * dwarf_reader.cc: Likewise.
11219 * dynobj.cc: Likewise.
11220 * dynobj.h: Likewise.
11221 * ehframe.cc: Likewise.
11222 * ehframe.h: Likewise.
11223 * errors.cc: Likewise.
11224 * expression.cc: Likewise.
11225 * fileread.cc: Likewise.
11226 * fileread.h: Likewise.
11227 * freebsd.h: Likewise.
11228 * i386.cc: Likewise.
11229 * icf.cc: Likewise.
11230 * incremental.h: Likewise.
11231 * layout.cc: Likewise.
11232 * layout.h: Likewise.
11233 * mapfile.cc: Likewise.
11234 * merge.cc: Likewise.
11235 * merge.h: Likewise.
11236 * object.cc: Likewise.
11237 * object.h: Likewise.
11238 * options.h: Likewise.
11239 * output.cc: Likewise.
11240 * output.h: Likewise.
11241 * parameters.cc: Likewise.
11242 * plugin.cc: Likewise.
11243 * powerpc.cc: Likewise.
11244 * reduced_debug_output.cc: Likewise.
11245 * reduced_debug_output.h: Likewise.
11246 * reloc.cc: Likewise.
11247 * reloc.h: Likewise.
11248 * resolve.cc: Likewise.
11249 * script-sections.cc: Likewise.
11250 * script.cc: Likewise.
11251 * script.h: Likewise.
11252 * sparc.cc: Likewise.
11253 * symtab.cc: Likewise.
11254 * symtab.h: Likewise.
11255 * target-select.cc: Likewise.
11256 * target-select.h: Likewise.
11257 * token.h: Likewise.
11258 * workqueue.cc: Likewise.
11259 * workqueue.h: Likewise.
11260 * x86_64.cc: Likewise.
11262 2009-12-10 Doug Kwan <dougkwan@google.com>
11264 * arm.cc (attributes.h): New include.
11265 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11266 (Arm_relobj::~Arm_relobj): Delete object pointed by
11267 attributes_section_data_.
11268 (Arm_relobj::attributes_section_data): New method definition.
11269 (Arm_relobj::attributes_section_data_): New data member declaration.
11270 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11271 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11272 attributes_section_data_.
11273 (Arm_dynobj::attributes_section_data): New method definition.
11274 (Arm_dynobj::attributes_section_data_): New data member declaration.
11275 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11276 initialization value of may_use_blx_ to false.
11277 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11278 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11279 object attributes to compute results instead of hard-coding.
11280 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11281 Target_arm::get_secondary_compatible_arch,
11282 Target_arm::set_secondary_compatible_arch
11283 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11284 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11285 New method declarations.
11286 (Target_arm::get_aeabi_object_attribute): New method definition.
11287 (Target_arm::attributes_section_data_): New data member declaration.
11288 (read_arm_attributes_section): New template definition.
11289 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11290 (Arm_dynobj::do_read_symbols): Ditto.
11291 (Target_arm::do_finalize_sections): Merge attributes sections from
11292 input. Check for BLX use after attributes section merging.
11293 Fix __exidx_start and __exidx_end visibility. Create an
11294 .ARM.attributes section if necessary.
11295 (Target_arm::get_secondary_compatible_arch,
11296 Target_arm::set_secondary_compatible_arch,
11297 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11298 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11299 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11300 New method definitions.
11302 2009-12-09 Ian Lance Taylor <iant@google.com>
11304 * plugin.cc (Plugin::load): Don't cast from void* to a function
11307 2009-12-09 Ian Lance Taylor <iant@google.com>
11309 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11310 information fields.
11312 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11314 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11315 Replace two_file_shared_1.so with two_file_shared_2.so.
11316 * testsuite/Makefile.in: Regenerated.
11318 2009-12-08 Doug Kwan <dougkwan@google.com>
11320 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11321 (HFILES): Add attributes.h and int_encoding.h.
11322 * Makefile.in: Regenerate.
11323 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11324 function definitions to int_encoding.cc
11325 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11326 prototypes to int_encoding.h
11327 * reduced_debug_output.cc (int_encoding.h): New include.
11328 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11329 function definitions to int_encoding.cc
11330 (insert_into_vector, read_from_pointer): Move template definitions to
11332 * attributes.cc: New file.
11333 * attributes.h: New file.
11334 * int_encoding.cc: New file.
11335 * int_encoding.h: New file.
11337 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11340 * incremental-dump.cc (dump_incremental_inputs): New.
11341 (main): Use dump_incremental_inputs.
11343 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11346 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11347 checking elfcpp::STT_FUNC.
11348 (Target_i386::Relocate::relocate): Likewise.
11349 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11351 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11352 symbols from shared libraries into normal FUNC symbols.
11354 * symtab.h (Symbol): Add is_func and use it.
11356 2009-12-05 Doug Kwan <dougkwan@google.com>
11358 * arm.cc (Target_arm::arm_info): Initialize new fields
11359 attributes_section and attributes_vendor.
11360 * i386.cc (Target_i386::i386_info): Same.
11361 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11362 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11363 fields attributes_section and attributes_vendor.
11364 * sparc.cc (Target_sparc::sparc_info): Same.
11365 * target.h (Target::attributes_section, Target::attributes_vendor,
11366 Target::is_attributes_section, Target::attribute_arg_type,
11367 Target::attributes_order): New method definitions.
11368 (Target::Target_info::attributes_section,
11369 Target::Target_info::attributes_vendor): New fields.
11370 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11371 virtual method definitions.
11372 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11373 attributes_section and attributes_vendor.
11374 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11376 2009-12-05 Doug Kwan <dougkwan@google.com>
11378 * arm.cc: Update comments about interworking and stub generation.
11379 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11380 considered as non-PIC.
11381 (Arm_relocate_functions::base_abs): Fix formatting.
11382 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11383 of function to use GOT entry address instead of offset.
11384 (Target_arm::Scan::global): Issue an error if a symbol would need a
11385 PLT does not get one because it is untyped. Remove code to create
11386 dynamic symbols for relative branches.
11387 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11388 takes unsigned integer instead of boolean.
11390 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11392 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11393 (two_file_test_LDADD): Likewise.
11394 (common_test_1_LDADD): Likewise.
11395 (exception_test_LDADD) Likewise.
11396 (weak_test_LDADD): Likewise.
11397 (many_sections_test_LDADD): Likewise.
11398 (initpri1_LDADD): Likewise.
11399 (script_test_1_LDADD): Likewise.
11400 (script_test_2_LDADD): Likewise.
11401 (justsyms_LDADD): Likewise.
11402 (binary_test_LDADD): Likewise.
11403 (large_LDADD): Likewise.
11404 * testsuite/Makefile.in: Regenerated.
11406 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11408 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11409 (Symbol_table::override_with_special): Likewise.
11410 (Symbol_table::add_from_object): Likewise.
11412 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11414 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11415 Don't set the data_offset twice.
11417 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11419 * testsuite/Makefile.in: Regenerate.
11421 2009-12-03 Doug Kwan <dougkwan@google.com>
11423 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11424 (Target_arm::do_finalize_sections): Add parameter for symbol table
11425 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11426 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11427 parameter for symbol table pointer.
11428 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11429 an additional parameter for a pointer to symbol table.
11430 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11431 parameter for a symbol table pointer.
11432 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11433 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11435 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11436 parameter for a symbol table pointer.
11438 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11440 * incremental.cc (Incremental_inputs_header)
11441 (Incremental_inputs_header_write, Incremental_inputs_entry)
11442 (Incremental_inputs_entry_write): Move ...
11443 * incremental.h (Incremental_inputs_header)
11444 (Incremental_inputs_header_write, Incremental_inputs_entry)
11445 (Incremental_inputs_entry_write): here.
11447 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11449 * incremental.cc (make_sized_incremental_binary): Set the target.
11450 Error if it is incompatible.
11451 * output.h (Output_file): Add filename method.
11453 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11455 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11456 from the get_* methods.
11458 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11460 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11461 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11462 Write 0 for the data_offset of scripts.
11464 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11466 * testsuite/Makefile.am: Add the incremental_test.sh test.
11467 * testsuite/incremental_test.sh: New.
11468 * testsuite/incremental_test_1.c: New.
11469 * testsuite/incremental_test_2.c: New.
11471 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11473 * incremental-dump.cc (main): Fix typos.
11475 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11478 * incremental-dump.cc (main): Use llu to print 64 bit values.
11480 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11481 H.J. Lu <hongjiu.lu@intel.com>
11483 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11485 (incremental_dump_LDADD): Likewise.
11486 * Makefile.in: Regenerated.
11488 2009-11-25 Doug Kwan <dougkwan@google.com>
11492 2009-11-25 Doug Kwan <dougkwan@google.com>
11494 * arm.cc (Target_arm::Target_arm): Move method definition
11495 outside of class definition. Add code to handle
11496 --target1-rel, --target1-abs and --target2= options.
11497 (Target_arm::get_reloc_reloc_type): Change method to be
11498 non-static and const.
11499 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11500 New data member declaration.
11501 (Target_arm::Scan::local, Target_arm::Scan::global,
11502 Target_arm::Relocate::relocate,
11503 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11504 Adjust call to Target_arm::get_real_reloc_type.
11505 (Target_arm::get_real_reloc_type): Use command line options
11506 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11507 * options.h (--target1-rel, --target1-abs, --target2): New
11510 2009-11-25 Doug Kwan <dougkwan@google.com>
11512 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11513 class definition. Add code to handle --target1-rel, --target1-abs
11514 and --target2= options.
11515 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11517 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11518 member declaration.
11519 (Target_arm::Scan::local, Target_arm::Scan::global,
11520 Target_arm::Relocate::relocate,
11521 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11522 call to Target_arm::get_real_reloc_type.
11523 (Target_arm::get_real_reloc_type): Use command line options to
11524 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11525 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11528 2009-11-25 Doug Kwan <dougkwan@google.com>
11530 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11531 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11532 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11534 (Arm_relocate_functions::thm_call): Replace body with a call to
11535 Arm_relocate_functions::thumb_branch_common.
11536 (Arm_relocate_functions::thm_jump24,
11537 Arm_relocate_functions::thm_xpc22): New method definitions.
11538 (Arm_relocate_functions::thumb_branch_common): New method definition.
11539 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11541 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11542 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11544 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11546 * Makefile.am: Build incremental-dump
11547 * Makefile.in: Regenerate.
11548 * incremental-dump.cc: New.
11549 * incremental.cc (Incremental_inputs_header_data,
11550 Incremental_inputs_entry_data): Move to incremental.h
11551 * incremental.h: (Incremental_inputs_header_data,
11552 Incremental_inputs_entry_data): Move from incremental.cc
11554 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11556 * incremental.cc (Incremental_inputs_header,
11557 Incremental_inputs_header_write, Incremental_inputs_entry,
11558 Incremental_inputs_entry_write): Add a typedef with the data type.
11560 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11562 * incremental.cc (Incremental_inputs_header,
11563 Incremental_inputs_header_write, Incremental_inputs_entry,
11564 Incremental_inputs_entry_write): Update comment about which
11565 type has the filed descriptions.
11567 2009-11-15 Doug Kwan <dougkwan@google.com>
11569 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11570 (Arm_relocate_functions::arm_branch_common): Change method defintion
11571 in class definition to a method declaration and update list of formal
11573 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11574 Arm_relocation_functions::jump24): Adjust call to
11575 Arm_relocate_functions::arm_branch_common. Update list of formal
11577 (Arm_relocate_functions::xpc25): New method definition.
11578 (Arm_relocate_functions::arm_branch_common): Move method defintion
11579 out from class definition. Use stubs for mode-switching and extending
11581 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11582 specially. Change code to enable use of stubs in ARM branches.
11584 2009-11-10 Doug Kwan <dougkwan@google.com>
11586 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11587 in method declaration.
11588 (Target_arm::relocate_stub): New method declaration.
11589 (Target_arm::default_target): Change to return a pointer instead of
11591 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11592 Target_arm::default_target.
11593 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11595 (Target_arm::relocate_section): Adjust view.
11596 (Target_arm::relocate_stub): New method definition.
11598 2009-11-10 Doug Kwan <dougkwan@google.com>
11600 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11602 * incremental.cc (open_incremental_binary): Initialized local
11603 variables to avoid warnings.
11604 * object.cc (make_elf_object): Ditto.
11605 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11608 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11611 * testsuite/plugin_test.c: Include "config.h".
11613 2009-11-09 Doug Kwan <dougkwan@google.com>
11615 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11616 (arm_symbol_value): Remove.
11617 (Arm_relocate_functions::arm_branch_common,
11618 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11619 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11620 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11621 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11622 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11623 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11624 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11625 Arm_relocate_functions::thm_mobw_abs_nc,
11626 Arm_relocate_functions::thm_mov_abs,
11627 Arm_relocate_functions::movw_prel_nc,
11628 Arm_relocate_functions::thm_movt_abs,
11629 Arm_relocate_functions::movt_prel,
11630 Arm_relocate_functions::thm_movw_prel_nc,
11631 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11632 (Target_arm::Relocate::relocate): Only decompose address into two
11633 parts if relocation type uses the thumb-bit and pass the actual
11634 bit instead of a flag indicating that the thumb-bit is used. Adjust
11635 calls to methods in Arm_relocate_functions for this change.
11637 2009-11-08 Ian Lance Taylor <iant@google.com>
11640 * reloc.cc: Instantiate
11641 Sized_relobj::initialize_input_to_output_maps and
11642 Sized_relobj:free_input_to_output_maps.
11644 2009-11-06 Ian Lance Taylor <iant@google.com>
11647 * defstd.cc (in_segment): Set only_if_ref true for "end".
11649 2009-11-06 Doug Kwan <dougkwan@google.com>
11651 * arm.cc (class Reloc_stub): Correct a comment.
11652 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11653 (Target_arm::scan_section_for_stubs): New method declaration.
11654 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11655 Change methods from private to protected.
11656 (Target_arm::do_may_relax): New method definition.
11657 (Target_arm::do_relax, Target_arm::group_sections,
11658 Target_arm::scan_reloc_for_stub,
11659 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11660 (Target_arm::arm_input_section_map_): New data member declaration.
11661 (Target_arm::scan_reloc_for_stub,
11662 Target_arm::scan_reloc_section_for_stubs,
11663 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11664 Target_arm::do_relax): New method definitions.
11666 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11668 * configure.ac: Check for (struct stat)::st_mtim
11669 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11670 * config.in: Regenerate.
11671 * configure: Regenerate.
11673 2009-11-05 Ian Lance Taylor <iant@google.com>
11676 * output.cc (Output_segment::add_output_section): Add missing
11679 2009-11-04 Ian Lance Taylor <iant@google.com>
11682 * object.h (class Object): Add is_needed and set_is_needed
11683 methods. Add is_needed_ field. Make bool fields into bitfields.
11684 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11685 defined in a dynamic object and referenced by a regular object,
11686 set is_needed for the dynamic object.
11687 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11688 if the file is marked with as_needed and it is not needed.
11690 2009-11-04 Ian Lance Taylor <iant@google.com>
11693 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11694 tags if data is discarded by linker script.
11695 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11696 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11697 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11698 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11700 2009-11-04 Ian Lance Taylor <iant@google.com>
11702 * layout.cc (Layout::get_output_section): Add is_interp and
11703 is_dynamic_linker_section parameters. Change all callers.
11704 (Layout::choose_output_section): Likewise.
11705 (Layout::make_output_section): Likewise.
11706 (Layout::add_output_section_data): Add is_dynamic_linker_section
11707 parameter. Change all callers.
11708 * layout.h (class Layout): Update declarations.
11709 * output.h (class Output_section): Add is_interp, set_is_interp,
11710 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11711 Add is_interp_, is_dynamic_linker_section_ fields. Change
11712 generate_code_fills_at_write_ to a bitfield.
11713 * output.cc (Output_section::Output_sections): Initialize new
11715 (Output_segment::add_output_section): Add do_sort parameter.
11716 Change all callers.
11718 2009-11-03 Ian Lance Taylor <iant@google.com>
11721 * options.h (class General_options): Add --warn-common.
11722 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11723 merging two common symbols.
11724 (Symbol_table::should_override): Handle --warn-common when merging
11725 a common symbol with a defined symbol. Use report_resolve_problem
11726 for multiple definitions.
11727 (Symbol_table::report_resolve_problem): New function.
11728 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11730 2009-11-03 Doug Kwan <dougkwan@google.com>
11732 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11734 (Target_arm::stub_factory): New method definition.
11735 (Target_arm::new_arm_input_section,
11736 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11737 Target_arm::reloc_uses_thumb_bit): New method declarations.
11738 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11739 New type definitions.
11740 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11741 member declarations.
11742 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11743 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11744 New method definitions.
11746 2009-11-03 Ian Lance Taylor <iant@google.com>
11748 * options.h (class General_options): Add --warn_constructors.
11750 2009-11-03 Ian Lance Taylor <iant@google.com>
11753 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11754 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11756 2009-11-03 Ian Lance Taylor <iant@google.com>
11759 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11760 --msgid-bugs-address.
11761 (install-pdf): New target.
11762 (install-data_yes): Look up one directory to find mkinstalldirs.
11764 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11766 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11769 2009-10-30 Doug Kwan <dougkwan@google.com>
11771 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11773 2009-10-30 Doug Kwan <dougkwan@google.com>
11775 * arm.cc (Stub_addend_reader): New struct template definition
11776 and partial specializations.
11777 (Stub_addend_reader::operator()): New method definition for a
11778 partially specialized template.
11780 2009-10-30 Doug Kwan <dougkwan@google.com>
11782 * arm.cc (Arm_relobj::processor_specific_flags): New method
11784 (Arm_relobj::do_read_symbols): New method declaration.
11785 (Arm_relobj::processor_specific_flags_): New data member declaration.
11786 (Arm_dynobj): New class definition.
11787 (Target_arm::do_finalize_sections): Add input_objects parameter.
11788 (Target_arm::do_adjust_elf_header): New method declaration.
11789 (Target_arm::are_eabi_versions_compatible,
11790 (Target_arm::merge_processor_specific_flags): New method declaration.
11791 (Target_arm::do_make_elf_object): New overloaded method definitions
11793 (Arm_relobj::do_read_symbols): New method definition.
11794 (Arm_dynobj::do_read_symbols): Ditto.
11795 (Target_arm::do_finalize_sections): Add input_objects parameters.
11796 Merge processor-specific flags from all input objects.
11797 (Target_arm::are_eabi_versions_compatible,
11798 Target_arm::merge_processor_specific_flags,
11799 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11800 New method definitions.
11801 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11802 Input_objects pointer type parameter.
11803 * layout.cc (Layout::finalize): Pass input objects to target's.
11804 finalize_sections function.
11805 * output.cc (Output_file_header::do_sized_write): Set ELF file
11806 header's processor-specific flags.
11807 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11808 Input_objects pointer type parameter.
11809 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11810 * target.h (Input_objects): New forward class declaration.
11811 (Target::processor_specific_flags,
11812 Target::are_processor_specific_flags_sect): New method definitions.
11813 (Target::finalize_sections): Add input_objects parameter.
11814 (Target::Target): Initialize processor_specific_flags_ and
11815 are_processor_specific_flags_set_.
11816 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11818 (Target::set_processor_specific_flags): New method definition.
11819 (Target::processor_specific_flags_,
11820 Target::are_processor_specific_flags_set_): New data member
11822 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11823 Input_objects pointer type parameter.
11825 2009-10-30 Doug Kwan <dougkwan@google.com>
11827 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11829 2009-10-28 Ian Lance Taylor <iant@google.com>
11831 * object.h (class Relobj): Drop options parameter from
11832 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11833 do_scan_relocs, do_relocate. Change all callers.
11834 (class Sized_relobj): Drop options parameters from
11835 do_gc_process_relocs, do_scan_relocs, do_relocate,
11836 do_relocate_sections, relocate_sections, emit_relocs_scan,
11837 emit_relocs_scan_reltype. Change all callers.
11838 (struct Relocate_info): Remove options field and all references to
11840 * reloc.h (class Read_relocs): Remove options constructor
11841 parameter and options_ field. Change all callers.
11842 (class Gc_process_relocs, class Scan_relocs): Likewise.
11843 (class Relocate_task): Likewise.
11844 * target-reloc.h (scan_relocs): Remove options parameter. Change
11846 (scan_relocatable_relocs): Likewise.
11847 * target.h (class Sized_target): Remove options parameter from
11848 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11850 * gc.h (gc_process_relocs): Remove options parameter. Change all
11852 * arm.cc: Update functions to remove options parameters.
11853 * i386.cc: Likewise.
11854 * powerpc.cc: Likewise.
11855 * sparc.cc: Likewise.
11856 * x86_64.cc: Likewise.
11857 * testsuite/testfile.cc: Likewise.
11859 2009-10-28 Doug Kwan <dougkwan@google.com>
11861 * arm.cc (Arm_relobj): New class definition.
11862 (Arm_relobj::scan_sections_for_stubs,
11863 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11864 New method definitions.
11866 2009-10-28 Cary Coutant <ccoutant@google.com>
11868 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11869 (Plugin::cleanup_done_): New member.
11870 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11871 (Plugin_manager::cleanup_done_): Remove.
11872 (Plugin_manager::add_input_file): Edit error message.
11873 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11874 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11876 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11878 * fileread.cc: (File_read::View::~View): Use the new
11879 data_ownership_ filed.
11880 (File_read::~File_read): Dispose the new whole_file_view_.
11881 (File_read::open): Mmap the whole file if needed.
11882 (File_read::open): Use whole_file_view_ instead of contents_.
11883 (File_read::find_view): Use whole_file_view_ if applicable.
11884 (File_read::do_read): Use whole_file_view_ instead of contents_.
11885 (File_read::make_view): Use whole_file_view_ instead of contents_,
11886 update File_read::View::View call.
11887 (File_read::find_or_make_view): Update File_read::View::View
11889 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11891 (File_read::View::Data_ownership): New enum.
11892 (File_read::View::View): Replace bool mapped_ with Data_ownership
11894 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11895 (File_read::View::data_ownership_): New field.
11896 (File_read::contents_): Remove (replaced by whole_file_view_).
11897 (File_read::whole_file_view_): New field.
11898 * options.h (class General_options): Add --keep-files-mapped.
11900 2009-10-27 Cary Coutant <ccoutant@google.com>
11902 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11903 * testsuite/Makefile.am (plugin_test_5): New test case.
11904 * testsuite/Makefile.in: Regenerate.
11906 2009-10-25 Doug Kwan <dougkwan@google.com>
11908 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11909 from private to protected to allow access by child class.
11910 (Sized_relobj::do_relocate_sections): New method declaration.
11911 (Sized_relobj::relocate_sections): Virtualize.
11912 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11913 Sized_relobj::relocate_sections. Instantiate template explicitly
11914 for different target sizes and endianity.
11916 2009-10-24 Doug Kwan <dougkwan@google.com>
11918 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11919 (Arm_input_section::as_arm_input_section): New method.
11920 (Arm_output_section): New class definition.
11921 (Arm_output_section::create_stub_group,
11922 Arm_output_section::group_sections): New method definitions.
11924 2009-10-22 Doug Kwan <dougkwan@google.com>
11926 * arm.cc (Arm_input_section): New class definition.
11927 (Arm_input_section::init, Arm_input_section:do_write,
11928 Arm_input_section::set_final_data_size,
11929 Arm_input_section::do_reset_address_and_file_offset): New method
11932 2009-10-21 Doug Kwan <dougkwan@google.com>
11934 * arm.cc (Stub_table, Arm_input_section): New forward class
11936 (Stub_table): New class defintion.
11937 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11938 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11939 New method definition.
11941 2009-10-21 Doug Kwan <dougkwan@google.com>
11943 * arm.cc: Update copyright comments.
11944 (Target_arm): New forward class template declaration.
11945 (Arm_address): New type.
11946 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11947 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11948 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11950 (Insn_template): Same.
11951 (DEF_STUBS): New macro.
11952 (Stub_type): New enum type.
11953 (Stub_template): New class definition.
11955 (Reloc_stub): Same.
11956 (Stub_factory): Same.
11957 (Target_arm::Target_arm): Initialize may_use_blx_ and
11958 should_force_pic_veneer_.
11959 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11960 Target_arm::should_force_pic_veneer,
11961 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11962 Target_arm::using_thumb_only, Target_arm:;default_target): New
11964 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11965 New data member declarations.
11966 (Insn_template::size, Insn_template::alignment): New method defintions.
11967 (Stub_template::Stub_template): New method definition.
11968 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11969 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11970 (Stub_factory::Stub_factory): New method definition.
11971 * gold.h (string_hash): New template.
11972 * output.h (Input_section_specifier::hash_value): Use
11974 (Input_section_specifier::string_hash): Remove.
11975 * stringpool.cc (Stringpool_template::string_hash): Use
11978 2009-10-20 Doug Kwan <dougkwan@google.com>
11980 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11981 symbols of relaxed input sections.
11982 * output.h (Output_section::find_relaxed_input_section): Make
11985 2009-10-16 Doug Kwan <dougkwan@google.com>
11987 * dynobj.cc (Versions::Versions): Initialize version_script_.
11988 Only insert base version symbol definition for a shared object
11989 if version script defines any version versions.
11990 (Versions::define_base_version): New method definition.
11991 (Versions::add_def): Check that base version is not needed.
11992 (Versions::add_need): Define base version lazily.
11993 * dynobj.h (Versions::define_base_version): New method declaration.
11994 (Versions::needs_base_version_): New data member declaration.
11995 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11996 (check_DATA): Add no_version_test.stdout.
11997 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11999 * testsuite/Makefile.in: Regenerate.
12000 * testsuite/no_version_test.c: New file.
12001 * testsuite/no_version_test.sh: Ditto.
12003 2009-10-16 Doug Kwan <dougkwan@google.com>
12005 * expression.cc (class Segment_start_expression): New class definition.
12006 (Segment_start_expression::value): New method definition.
12007 (script_exp_function_segment_start): Return a new
12008 Segment_start_expression.
12009 * gold/script-c.h (script_saw_segment_start_expression): New function
12011 * script-sections.cc (Script_sections::Script_sections): Initialize
12012 SAW_SEGMENT_START_EXPRESSION_ to false.
12013 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12014 and -Tbbs options to specify section addresses if given in
12015 command line and no SEGMENT_START expression is seen in a script.
12016 * script-sections.h (Script_sections::saw_segment_start_expression,
12017 Script_sections::set_saw_segment_start_expression): New method
12019 (Script_sections::saw_segment_start_expression_): New data member
12021 * script.cc (script_saw_segment_start_expression): New function.
12022 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12023 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12024 script_test_7.sh and script_test_8.sh.
12025 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12026 script_test_8.stdout.
12027 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12028 (script_test_6, script_test_6.stdout, script_test_7,
12029 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12030 * Makefile.in: Regenerate.
12031 * testsuite/script_test_6.sh: New file.
12032 * testsuite/script_test_6.t: Same.
12033 * testsuite/script_test_7.sh: Same.
12034 * testsuite/script_test_7.t: Same.
12035 * testsuite/script_test_8.sh: Same.
12037 2009-10-16 Doug Kwan <dougkwan@google.com>
12039 * output.cc (Output_segment::set_section_list_address): Cast
12040 expressions to unsigned long long type to avoid format warnings.
12042 2009-10-15 Ian Lance Taylor <iant@google.com>
12044 * script.cc (Script_options::add_symbol_assignment): Always add a
12045 dot assignment to script_sections_.
12046 * script-sections.cc (Script_sections::add_dot_assignment):
12047 Initialize if necessary.
12049 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12050 program headers with no load segment if there is a linker script.
12052 * layout.cc (Layout::set_segment_offsets): Align the file offset
12053 to the segment aligment for -N or -n with no load segment.
12054 * output.cc (Output_segment::add_output_section): Don't crash if
12055 the first section is a TLS section.
12056 (Output_segment::set_section_list_addresses): Print an error
12057 message if the address moves backward in a linker script.
12058 * script-sections.cc
12059 (Output_section_element_input::set_section_addresses): Don't
12060 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12061 (Orphan_output_section::set_section_addresses): Likewise.
12063 2009-10-15 Doug Kwan <dougkwan@google.com>
12065 * layout.cc (Layout::finish_dynamic_section): Generate tags
12066 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12067 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12068 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12070 2009-10-14 Ian Lance Taylor <iant@google.com>
12072 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12074 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12075 data_shdr fields of relinfo.
12076 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12077 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12078 R_386_TLS_LDO_32, adjust based on section flags.
12079 (Target_i386::Relocate::fix_up_ldo): Remove.
12081 2009-10-13 Ian Lance Taylor <iant@google.com>
12083 Add support for -pie.
12084 * options.h (class General_options): Add -pie and
12086 (General_options::output_is_position_independent): Test -pie.
12087 (General_options::output_is_executable): Return true if not shared
12088 and not relocatable.
12089 (General_options::output_is_pie): Remove.
12090 * options.cc (General_options::finalize): Reject incompatible uses
12092 * gold.cc (queue_middle_tasks): A -pie link is not static.
12093 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12094 * symtab.cc (Symbol::final_value_is_known): Return false if
12095 output_is_position_independent.
12096 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12097 output_is_position_independent.
12098 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12099 output_is_position_independent.
12100 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12101 output_is_position_independent.
12102 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12104 (basic_pie_test.o, basic_pie_test): New targets.
12105 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12106 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12107 (two_file_pie_test): New target.
12108 * testsuite/Makefile.in: Rebuild.
12109 * README: Remove note saying that -pie is not supported.
12111 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12113 * options.h (class General_options): Add -init and -fini.
12114 * layout.cc (Layout::finish_dynamic_section): Emit
12115 given init and fini functions.
12117 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12119 * gc.h (gc_process_relocs): Check if icf is enabled using new
12121 * gold.cc (queue_initial_tasks): Likewise.
12122 (queue_middle_tasks): Likewise.
12123 * object.cc (do_layout): Likewise.
12124 * symtab.cc (is_section_folded): Likewise.
12125 * main.cc (main): Likewise.
12126 * reloc.cc (Read_relocs::run): Likewise.
12127 (Sized_relobj::do_scan_relocs): Likewise.
12128 * icf.cc (is_function_ctor_or_dtor): New function.
12129 (Icf::find_identical_sections): Check if function is ctor or dtor when
12130 safe icf is chosen.
12131 * options.h (General_options::icf): Change option to be an enum.
12132 (Icf_status): New enum.
12133 (icf_enabled): New method.
12134 (icf_safe_folding): New method.
12135 (set_icf_status): New method.
12136 (icf_status_): New variable.
12137 * (options.cc) (General_options::finalize): Set icf_status_.
12138 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12139 icf_test and icf_keep_unique_test to use the --icf enum flag.
12140 * testsuite/icf_safe_test.sh: New file.
12141 * testsuite/icf_safe_test.cc: New file.
12143 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12145 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12146 includes to gc.h and icf.h.
12147 * arm.cc: Include gc.h.
12148 * gold.cc: Likewise.
12149 * i386.cc: Likewise.
12150 * powerpc.cc: Likewise.
12151 * sparc.cc: Likewise.
12152 * x86_64.cc: Likewise.
12153 * gc.h: Include icf.h.
12155 2009-10-11 Ian Lance Taylor <iant@google.com>
12157 * plugin.cc: Include "gold.h" before other header files.
12159 2009-10-10 Chris Demetriou <cgd@google.com>
12161 * options.h (Input_file_argument::Input_file_type): New enum.
12162 (Input_file_argument::is_lib_): Replace with...
12163 (Input_file_argument::type_): New member.
12164 (Input_file_argument::Input_file_argument): Take Input_file_type
12165 'type' rather than boolean 'is_lib' as second argument.
12166 (Input_file_argument::is_lib): Use type_.
12167 (Input_file_argument::is_searched_file): New function.
12168 (Input_file_argument::may_need_search): Handle is_searched_file.
12169 * options.cc (General_options::parse_library): Support -l:filename.
12170 (General_options::parse_just_symbols): Update for Input_file_argument
12172 (Command_line::process): Likewise.
12173 * archive.cc (Archive::get_file_and_offset): Likewise.
12174 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12175 * script.cc (read_script_file, script_add_file): Likewise.
12176 * fileread.cc (Input_file::Input_file): Likewise.
12177 (Input_file::will_search_for): Handle is_searched_file.
12178 (Input_file::open): Likewise.
12179 * readsyms.cc (Read_symbols::get_name): Likewise.
12180 * testsuite/Makefile.am (searched_file_test): New test.
12181 * testsuite/Makefile.in: Regenerate.
12182 * testsuite/searched_file_test.cc: New file.
12183 * testsuite/searched_file_test_lib.cc: New file.
12185 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12186 Ian Lance Taylor <iant@google.com>
12188 * descriptor.cc: Include <cstdio> and "binary-io.h".
12189 (Descriptors::open): Open the files in binary mode always.
12190 * script.cc (Lex::get_token): Treat \r as whitespace.
12192 2009-10-09 Ian Lance Taylor <iant@google.com>
12194 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12196 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12197 Ian Lance Taylor <iant@google.com>
12199 * configure.ac: Check for readv function also.
12200 * fileread.cc (readv): Define if not HAVE_READV.
12201 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12203 * config.in: Regenerate.
12204 * configure: Regenerate.
12206 2009-10-09 Doug Kwan <dougkwan@google.com>
12208 * layout.cc (Layout::make_output_section): Call target hook to make
12209 ordinary output section.
12210 (Layout::finalize): Adjust parameter list of call the
12211 Target::may_relax().
12212 * layout.h (class Layout::section_list): New method.
12213 * merge.h (Output_merge_base::entsize): Change visibility to public.
12214 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12216 (Output_merge_string::do_is_string): New method.
12217 * object.cc (Sized_relobj::do_setup): renamed from
12218 Sized_relobj::set_up.
12219 * object.h (Sized_relobj::adjust_shndx,
12220 Sized_relobj::initializ_input_to_output_maps,
12221 Sized_relobj::free_input_to_output_maps): Change visibilities to
12223 (Sized_relobj::setup): Virtualize.
12224 (Sized_relobj::do_setup): New method declaration.
12225 (Sized_relobj::invalidate_section_offset,
12226 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12227 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12228 * options.cc (parse_int): New function.
12229 * options.h (parse_int): New declaration.
12230 (DEFINE_int): New macro.
12231 (stub_group_size): New option.
12232 * output.cc (Output_section::Output_section): Initialize memebers
12233 merge_section_map_, merge_section_by_properties_map_,
12234 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12235 (Output_section::add_input_section): Handled deferred code-fill
12236 generation and remove an old comment.
12237 (Output_section::add_relaxed_input_section): New method definition.
12238 (Output_section::add_merge_input_section): Use merge section by
12239 properties map to speed to search. Update merge section maps
12241 (Output_section::build_relaxation_map): New method definition.
12242 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12244 (Output_section::relax_input_section): Renamed to
12245 Output_section::convert_input_sections_to_relaxed_sections and change
12246 interface to take a vector of pointers to relaxed sections.
12247 (Output_section::find_merge_section,
12248 Output_section::find_relaxed_input_section): New method definitions.
12249 (Output_section::is_input_address_mapped,
12250 Output_section::output_offset, Output_section::output_address):
12251 Use output section data maps to speed up searching.
12252 (Output_section::find_starting_output_address): Add comments.
12253 (Output_section::do_write,
12254 Output_section::write_to_postprocessing_buffer): Do code-fill
12255 generation as appropriate.
12256 (Output_section::get_input_sections): Invalidate relaxed input section
12258 (Output_section::restore_states): Adjust type of checkpoint .
12259 Invalidate relaxed input section map.
12260 * output.h (Output_merge_base): New class declaration.
12261 (Input_section_specifier): New class defintion.
12262 (class Output_relaxed_input_section) Change base class to
12263 Output_section_data_build.
12264 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12265 base class initializer.
12266 (Output_section::add_relaxed_input_section): New method declaration.
12267 (Output_section::Input_section): Change visibility to protected.
12268 (Output_section::Input_section::relobj,
12269 Output_section::Input_section::shndx): Handle relaxed input sections.
12270 Output_section::input_sections) Change visibility to protected. Also
12271 define overload to return a non-const pointer.
12272 (Output_section::Merge_section_properties): New class defintion.
12273 (Output_section::Merge_section_by_properties_map,
12274 Output_section::Output_section_data_by_input_section_map,
12275 Output_section::Relaxation_map): New types.
12276 (Output_section::relax_input_section): Rename method to
12277 Output_section::convert_input_sections_to_relaxed_sections and change
12278 interface to take a vector of relaxed section pointers.
12279 (Output_section::find_merge_section,
12280 Output_section::find_relaxed_input_section,
12281 Output_section::build_relaxation_map,
12282 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12283 New method declarations.
12284 (Output_section::merge_section_map_
12285 Output_section::merge_section_by_properties_map_,
12286 Output_section::relaxed_input_section_map_,
12287 Output_section::is_relaxed_input_section_map_valid_,
12288 Output_section::generate_code_fills_at_write_): New data members.
12289 * script-sections.cc
12290 (Output_section_element_input::set_section_addresses): Call
12291 current_data_size and addralign methods of relaxed input sections.
12292 (Orphan_output_section::set_section_addresses): Call current_data_size
12293 and addralign methods of relaxed input sections.
12294 * symtab.cc (Symbol_table::compute_final_value): Extract template
12295 from the body of Symbol_table::sized_finalize_symbol.
12296 (Symbol_table::sized_finalized_symbol): Call
12297 Symbol_table::compute_final_value.
12298 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12299 (Symbol_table::compute_final_value): New templated method declaration.
12300 * target.cc (Target::do_make_output_section): New method defintion.
12301 * target.h (Target::make_output_section): New method declaration.
12302 (Target::relax): Add more parameters for input objects, symbol table
12303 and layout. Adjust call to do_relax.
12304 (Target::do_make_output_section): New method declaration.
12305 (Target::do_relax): Add parameters for input objects, symbol table
12308 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12310 * pread.c: Include stdio.h.
12312 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12314 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12317 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12319 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12320 Change read_shndx type to unsigned int.
12321 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12323 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12324 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12325 Change read_shndx type to unsigned int.
12326 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12328 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12329 * layout.cc (Layout::create_symtab_sections): Cast the result of
12330 local_symcount * symsize to off_t in the gold_assert.
12332 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12334 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12335 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12337 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12338 (Arm_relocate_functions::thm_abs5): New function.
12339 (Arm_relocate_functions::abs12): New function.
12340 (Arm_relocate_functions::abs16): New function.
12341 (Arm_relocate_functions::base_abs): New function.
12342 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12343 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12344 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12346 (Scan::global): Likewise.
12347 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12348 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12349 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12350 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12353 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12355 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12356 (Arm_relocate_functions::movt_prel): New function.
12357 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12358 (Arm_relocate_functions::thm_movt_prel): New function.
12359 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12360 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12361 (Scan::global, Relocate::relocate): Likewise.
12362 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12364 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12366 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12367 Incremental_checker.
12368 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12370 (class Incremental_inputs_header): New class.
12371 (Incremental_inputs_header_writer): Edit comment.
12372 (Incremental_inputs_entry): New class.
12373 (Incremental_inputs_entry_writer): Edit comment.
12374 (Sized_incremental_binary::do_find_incremental_inputs_section):
12375 Add *strtab_shndx parameter, fill it.
12376 (Sized_incremental_binary::do_check_inputs): New method.
12377 (Incremental_checker::can_incrementally_link_output_file): Use
12378 Sized_incremental_binary::check_inputs.
12379 (Incremental_inputs::report_command_line): Save command line in
12382 (Incremental_binary::find_incremental_inputs_section): New
12384 (Incremental_binary::do_find_incremental_inputs_section): Add
12385 strtab_shndx parameter.
12386 (Incremental_binary::do_check_inputs): New pure virtual method.
12387 (Sized_incremental_binary::do_check_inputs): Declare.
12388 (Incremental_checker::Incremental_checker): Add incremental_inputs
12389 parameter, use it to initialize incremental_inputs_.
12390 (Incremental_checker::incremental_inputs_): New field.
12391 (Incremental_checker::command_line): New method.
12392 (Incremental_checker::inputs): New method.
12393 (Incremental_checker::command_line_): New field.
12395 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12397 * incremental.cc: Include <cstdarg> and "target-select.h".
12398 (vexplain_no_incremental): New function.
12399 (explain_no_incremental): New function.
12400 (Incremental_binary::error): New method.
12401 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12403 (make_sized_incremental_binary): New function.
12404 (open_incremental_binary): New function.
12405 (can_incrementally_link_file): Add checks if output is ELF and has
12407 * incremental.h: Include "elfcpp_file.h" and "output.h".
12408 (Incremental_binary): New class.
12409 (Sized_incremental_binary): New class.
12410 (open_incremental_binary): Declare.
12411 * object.cc (is_elf_object): Use
12412 elfcpp::Elf_recognizer::is_elf_file.
12413 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12414 * output.h (Output_file::filesize): New method.
12416 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12418 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12420 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12421 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12423 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12425 (Arm_relocate_functions::movw_abs_nc): New function.
12426 (Arm_relocate_functions::movt_abs): New function.
12427 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12428 (Arm_relocate_functions::thm_movt_abs): New function.
12429 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12430 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12431 (Scan::global): Likewise.
12432 (Relocate::relocate): Likewise.
12433 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12435 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12437 * arm.cc (Arm_relocate_functions::got_prel) New function.
12438 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12439 (Relocate::relocate): Likewise.
12440 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12442 2009-10-06 Ian Lance Taylor <iant@google.com>
12444 * options.h (class General_options): Define
12445 split_stack_adjust_size parameter.
12446 * object.h (class Object): Add uses_split_stack_ and
12447 has_no_split_stack_ fields. Add uses_split_stack and
12448 has_no_split_stack accessor functions. Declare
12449 handle_split_stack_section.
12450 (class Reloc_symbol_changes): Define.
12451 (class Sized_relobj): Define Function_offsets. Declare
12452 split_stack_adjust, split_stack_adjust_reltype, and
12454 * object.cc (Object::handle_split_stack_section): New function.
12455 (Sized_relobj::do_layout): Call handle_split_stack_section.
12456 * dynobj.cc (Sized_dynobj::do_layout): Call
12457 handle_split_stack_section.
12458 * reloc.cc (Sized_relobj::relocate_sections): Call
12459 split_stack_adjust for executable sections in split_stack
12460 objects. Pass reloc_map to relocate_section.
12461 (Sized_relobj::split_stack_adjust): New function.
12462 (Sized_relobj::split_stack_adjust_reltype): New function.
12463 (Sized_relobj::find_functions): New function.
12464 * target-reloc.h: Include "object.h".
12465 (relocate_section): Add reloc_symbol_changes parameter. Change
12467 * target.h (class Target): Add calls_non_split method. Declare
12468 do_calls_non_split virtual method. Declare match_view and
12470 * target.cc: Include "elfcpp.h".
12471 (Target::do_calls_non_split): New function.
12472 (Target::match_view): New function.
12473 (Target::set_view_to_nop): New function.
12474 * gold.cc (queue_middle_tasks): Give an error if mixing
12475 split-stack and non-split-stack objects with -r.
12476 * i386.cc (Target_i386::relocate_section): Add
12477 reloc_symbol_changes parameter.
12478 (Target_i386::do_calls_non_split): New function.
12479 * x86_64.cc (Target_x86_64::relocate_section): Add
12480 reloc_symbol_changes parameter.
12481 (Target_x86_64::do_calls_non_split): New function.
12482 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12484 * powerpc.cc (Target_powerpc::relocate_section): Add
12485 reloc_symbol_changes parameter.
12486 * sparc.cc (Target_sparc::relocate_section): Add
12487 reloc_symbol_changes parameter.
12488 * configure.ac: Call AM_CONDITIONAL for the default target.
12489 * configure: Rebuild.
12490 * testsuite/Makefile.am (TEST_AS): New variable.
12491 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12492 (check_DATA): Add split_i386 and split_x86_64 files.
12493 (SPLIT_DEFSYMS): Define.
12494 (split_i386_[1234n].o): New targets.
12495 (split_i386_[124]): New targets.
12496 (split_i386_[1234r].stdout): New targets.
12497 (split_x86_64_[1234n].o): New targets.
12498 (split_x86_64_[124]): New targets.
12499 (split_x86_64_[1234r].stdout): New targets.
12500 (MOSTLYCLEANFILES): Add new executables.
12501 * testsuite/split_i386.sh: New file.
12502 * testsuite/split_x86_64.sh: New file.
12503 * testsuite/split_i386_1.s: New file.
12504 * testsuite/split_i386_2.s: New file.
12505 * testsuite/split_i386_3.s: New file.
12506 * testsuite/split_i386_4.s: New file.
12507 * testsuite/split_i386_n.s: New file.
12508 * testsuite/split_x86_64_1.s: New file.
12509 * testsuite/split_x86_64_2.s: New file.
12510 * testsuite/split_x86_64_3.s: New file.
12511 * testsuite/split_x86_64_4.s: New file.
12512 * testsuite/split_x86_64_n.s: New file.
12513 * testsuite/testfile.cc (Target_test): Update relocation_section
12515 * testsuite/Makefile.in: Rebuild.
12517 2009-10-06 Ian Lance Taylor <iant@google.com>
12519 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12520 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12521 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12522 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12523 the address on ldo_addrs_.
12524 (Target_i386::Relocate::fix_up_ldo): New function.
12526 2009-10-06 Rafael Espindola <espindola@google.com>
12528 * plugin.cc (add_input_library): New.
12529 (Plugin::load): Add add_input_library to tv.
12530 (Plugin_manager::add_input_file): Add the is_lib argument.
12531 (add_input_file): Update call to Plugin_manager::add_input_file.
12532 (add_input_library): New.
12533 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12535 2009-09-30 Doug Kwan <dougkwan@google.com>
12537 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12538 symbol and call Symbol::may_need_copy_reloc to determine if
12539 a copy reloc is needed.
12540 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12541 nocopyreloc is given in command line.
12542 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12543 given in command line.
12544 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12545 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12546 of the removed Target_i386::may_need_copy_reloc.
12547 * options.h (copyreloc): New option with default value false.
12548 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12549 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12550 instead of the removed Target_powerpc::may_need_copy_reloc.
12551 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12552 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12553 instead of the removed Target_sparc::may_need_copy_reloc.
12554 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12555 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12556 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12557 instead of the removed Target_x86_64::may_need_copy_reloc.
12559 2009-09-30 Ian Lance Taylor <iant@google.com>
12561 * object.h (class Object): Remove target_ field, and target,
12562 sized_target, and set_target methods.
12563 (Object::sized_target): Remove.
12564 (class Sized_relobj): Update declarations. Remove sized_target.
12565 * object.cc (Sized_relobj::setup): Remove target parameter.
12566 Change all callers.
12567 (Input_objects::add_object): Don't do anything with the target.
12568 (make_elf_sized_object): Add punconfigured parameter. Change all
12569 callers. Set or test parameter target.
12570 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12571 Change all callers.
12572 * parameters.cc (Parameters::set_target): Change parameter type to
12574 (Parameters::default_target): Remove.
12575 (set_parameters_target): Change parameter type to be non-const.
12576 (parameters_force_valid_target): New function.
12577 (parameters_clear_target): New function.
12578 * parameters.h (class Parameters): Update declarations. Remove
12579 default_target method. Add sized_target and clear_target
12580 methods. Change target_ to be non-const.
12581 (set_parameters_target): Update declaration.
12582 (parameters_force_valid_target): Declare.
12583 (parameters_clear_target): Declare.
12584 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12585 as NULL if we aren't searching.
12586 (Add_symbols::run): Don't check for compatible target.
12587 * fileread.cc (Input_file::open_binary): Call
12588 parameters_force_valid_target.
12589 * gold.cc (queue_middle_tasks): Likewise.
12590 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12591 set_target on object.
12592 * dynobj.h (class Sized_dynobj): Update declarations.
12593 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12594 make_elf_object returns NULL.
12595 (Archive::include_member): Don't check whether object target is
12597 * output.cc (Output_section::add_input_section): Get target from
12599 (Output_section::relax_input_section): Likewise.
12600 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12602 (Sized_relobj::do_scan_relocs): Likewise.
12603 (Sized_relobj::relocate_sections): Likewise.
12604 * resolve.cc (Symbol_table::resolve): Likewise.
12605 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12606 parameter. Change all callers.
12607 (Symbol_table::add_from_object): Get target from parameters.
12608 (Symbol_table::add_from_relobj): Don't check object target.
12609 (Symbol_table::add_from_dynobj): Likewise.
12610 (Symbol_table::define_special_symbol): Get target from
12612 * symtab.h (class Symbol_table): Update declaration.
12613 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12614 parameter. Change all callers. Clear parameter target.
12615 (Binary_test): Test target here.
12616 * testsuite/object_unittest.cc (gold_testsuite): Remove
12617 target_test_pointer parameter. Change all callers.
12618 (Object_test): Test target here.
12620 2009-09-26 Ian Lance Taylor <iant@google.com>
12622 * testsuite/initpri1.c: Don't try to use constructor priorities if
12623 compiling with gcc before 4.3.
12625 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12627 * testsuite/retain_symbols_file_test.sh (check_present): Change
12628 output file name to retain_symbols_file_test.stdout.
12629 (check_absent): Likewise.
12631 2009-09-18 Craig Silverstein <csilvers@google.com>
12633 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12634 * options.cc: Include <cerrno> and <fstream>.
12635 (General_options::finalize): Parse -retain-symbols-file tag.
12636 * options.h: New flag.
12637 (General_options): New method should_retain_symbol, new
12638 variable symbols_to_retain.
12639 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12640 should_retain_symbol map.
12641 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12642 * testsuite/Makefile.in: Regenerate.
12643 * testsuite/retain_symbols_file_test.sh: New file.
12645 2009-09-18 Nick Clifton <nickc@redhat.com>
12647 * po/es.po: Updated Spanish translation.
12649 2009-09-17 Doug Kwan <dougkwan@google.com>
12651 * debug.h (DEBUG_RELAXATION): New constant.
12652 (DEBUG_ALL): Add DEBUG_RELAXATION.
12653 (debug_string_to_enum): Add relaxation debug option.
12655 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12656 Layout::Relaxation_debug_check::read_sections,
12657 Layout::Relaxation_debug_check::read_sections): New method definitions.
12658 (Layout::Layout): Initialize data members
12659 record_output_section_data_from_scrips_,
12660 script_output_section_data_list_ and relaxation_debug_check_.
12661 (Layout::save_segments, Layout::restore_segments,
12662 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12663 Layout::relaxation_loop_body): New method definitions.
12664 (Layout::finalize): Support relaxation. Move section layout code to
12665 Layout::relaxation_loop_body.
12666 (Layout::set_asection_address_from_script): Move code for orphan
12667 section placement out.
12668 (Layout::place_orphan_sections_in_script): New method definition.
12669 * layout.h (Output_segment_headers, Output_file_header):
12670 New forward class declarations.
12671 (Layout::~Layout): Define.
12672 (Layout::new_output_section_data_from_script): New method definition.
12673 (Layout::place_orphan_sections_in_script): New method declaration.
12674 (Layout::Segment_states): New type declaration.
12675 (Layout::save_segments, Layout::restore_segments,
12676 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12677 Layout::relaxation_loop_body): New method declarations.
12678 (Layout::Output_section_data_list): New type declaration.
12679 (Layout::Relaxation_debug_check): New class definition.
12680 (Layout::record_output_section_data_from_script_,
12681 Layout::script_output_section_data_list_, Layout::segment_states_,
12682 Layout::relaxation_debug_check_): New data members.
12683 * output.cc: (Output_section_headers::do_size): New method definition.
12684 (Output_section_headers::Output_section_headers): Move size
12685 computation to Output_section_headers::do_size.
12686 (Output_segment_headers::do_size): New method definition.
12687 (Output_file_header::Output_file_header): Move size computation to
12688 Output_file_header::do_size and call it.
12689 (Output_file_header::do_size): New method definition.
12690 (Output_data_group::Output_data_group): Adjust call to
12691 Output_section_data.
12692 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12693 (Output_symtab_xindex::do_write): Add array bound check.
12694 (Output_section::Input_section::print_to_mapfile): Handle
12695 RELAXED_INPUT_SECTION_CODE.
12696 (Output_section::Output_section): Initialize data member checkpoint_.
12697 (Output_section::~Output_section): Delete checkpoint object pointed
12699 (Output_section::add_input_section): Always add an Input_section if
12701 (Output_section::add_merge_input_section): Add assert.
12702 (Output_section::relax_input_section): New method definition.
12703 (Output_section::set_final_data_size): Set load address to zero for
12704 an unallocated section.
12705 (Output_section::do_address_and_file_offset_have_reset_values):
12706 New method definition.
12707 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12708 Handle relaxed input section.
12709 (Output_section::sort_attached_input_sections): Checkpoint input
12710 section list lazily.
12711 (Output_section::get_input_sections): Change type of input_sections to
12712 list of Simple_input_section pointers. Checkpoint input section list
12713 lazily. Also handle relaxed input sections.
12714 (Output_section::add_input_section_for_script): Take a reference to
12715 a Simple_input_section object instead of Relobj pointer and section
12716 index as parameter. Handle relaxed input sections.
12717 (Output_section::save_states, Output_section::restore_states): New
12718 method definitions.
12719 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12720 (Output_data::is_data_size_fixed): New method definition.
12721 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12723 (Output_data::address_and_file_offset_have_reset_values): New method
12725 (Output_data::do_address_and_file_offset_have_reset_values): New method
12727 (Output_data::set_data_size): Check that data size is not fixed.
12728 (Output_data::fix_data_size): New method definition.
12729 (Output_data::is_data_size_fixed_): New data member.
12730 (Output_section_headers::set_final_data_size): New method definition.
12731 (Output_section_headers::do_size): New method declaration.
12732 (Output_segment_headers::set_final_data_size): New method definition.
12733 (Output_segment_headers::do_size): New method declaration.
12734 (Output_file_header::set_final_data_size)::New method definition.
12735 (Output_file_header::do_size)::New method declaration.
12736 (Output_section_data::Output_section_data): Add new parameter
12737 is_data_size_fixed and use it to fix data size.
12738 (Output_data_const::Output_data_const): Adjust call to base class
12739 constructor and fix data size.
12740 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12741 base class constructor and fix data size.
12742 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12743 base class constructor and fix data size.
12744 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12745 class constructor and fix data size.
12746 (Output_data_group::set_final_data_size): New method definition.
12747 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12748 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12749 class constructor and fix data size.
12750 (Output_relaxed_input_section): New class definition.
12751 (Output_section::Simple_input_section): New class definition.
12752 (Output_section::get_input_sections): Adjust parameter list.
12753 (Output_section::add_input_section_for_script): Same.
12754 (Output_section::save_states, Output_section::restore_states,
12755 Output_section::do_address_and_file_offset_have_reset_values,
12756 (Output_section::Input_section::Input_section): Handle
12757 RELAXED_INPUT_SECTION_CODE. Add new overload for
12758 Output_relaxed_input_section.
12759 (Output_section::Input_section::is_input_section,
12760 Output_section::Input_section::set_output_section): Handle relaxed
12762 (Output_section::Input_section::is_relaxed_input_section,
12763 Output_section::Input_section::output_section_data,
12764 Output_section::Input_section::relaxed_input_section): New method
12766 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12768 (Output_section::Input_section::u1_): Update comments.
12769 (Output_section::Input_section::u2_): Add new union member poris.
12770 (Output_section::Checkpoint_output_section): New classs definition.
12771 (Output_section::relax_input_section): New method declaration.
12772 (Output_section::checkpoint_): New data member.
12773 (Output_segment): Update comments.
12774 (Output_segment::Output_segment): Un-privatize copy constructor.
12775 (Output_segment::operator=): Un-privatize.
12776 * script-sections.cc (Output_section_element::Input_section_list):
12777 Change element type to Output_section::Simple_input_section.
12778 (Output_section_element_dot_assignment::set_section_addresses):
12779 Register output section data for relaxation clean up.
12780 (Output_data_exression::Output_data_expression): Adjust call to base
12781 constructor to fix data size.
12782 (Output_section_element_data::set_section_addresses): Register
12783 Output_data_expression object for relaxation clean up.
12784 (struct Input_section_info): Replace Relobj pointer and section index
12785 pair with Output_section::Simple_input_section and Convert struct to a
12787 (Input_section_sorter::operator()): Adjust access to
12788 Input_section_info data member to use accessors.
12789 (Output_section_element_input::set_section_addresses): Use layout
12790 parameter. Adjust code to use Output_section::Simple_input_section
12791 and Input_secction_info classes. Register filler for relaxation
12793 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12794 and section index pair with Output_section::Simple_input_section
12795 class. Adjust code accordingly.
12796 (Phdrs_element::release_segment): New method definition.
12797 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12799 (Script_sections::release_segments): New method definition.
12800 * gold/script-sections.h (Script_sections::release_segments): New
12801 method declaration.
12802 * gold/target.h (Target::may_relax, Target::relax,
12803 Target::do_may_relax, Target::do_relax): New method definitions.
12805 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12807 * arm.cc (has_signed_unsigned_overflow): New function.
12808 (Arm_relocate_functions::abs8): New function.
12809 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12810 (Target_arm::Scan::global): Likewise.
12811 (Target_arm::relocate::relocate): Likewise.
12812 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12815 2009-09-16 Cary Coutant <ccoutant@google.com>
12817 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12818 * testsuite/Makefile.in: Regenerate.
12820 2009-09-11 Nick Clifton <nickc@redhat.com>
12822 * po/gold.pot: Updated by the Translation project.
12824 2009-09-08 Cary Coutant <ccoutant@google.com>
12826 * output.cc (Output_file::open): Add execute permission to empty file.
12827 * testsuite/Makefile.am (permission_test): New test.
12828 * testsuite/Makefile.in: Regenerate.
12830 2009-09-02 Ian Lance Taylor <iant@google.com>
12832 * output.cc (Output_file::resize): Call map_no_anonymous rather
12835 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12837 * gold.cc: Include "incremental.h".
12838 (queue_initial_tasks): Call Incremental_checker methods.
12839 * incremental.cc: Include "output.h".
12840 (Incremental_checker::can_incrementally_link_output_file): New
12842 * incremental.h (Incremental_checker): New class.
12844 * output.cc (Output_file::open_for_modification): New method.
12845 (Output_file::map_anonymous): Changed return type to bool. Record
12846 map in base_ field.
12847 (Output_file::map_no_anonymous): New method, broken out of map.
12848 (Output_file::map): Use map_no_anonymous and map_anonymous.
12849 * output.h (class Output_file): Update declarations.
12851 2009-08-24 Cary Coutant <ccoutant@google.com>
12853 * options.h (Command_line::Pre_options): New class.
12854 (Command_line::pre_options): New member.
12855 * options.cc (gold::options::ready_to_register): New variable.
12856 (One_option::register_option): Do nothing if not registering options.
12857 Assert if same short option registered twice.
12858 (General_options::General_options): Turn off option registration when
12860 (Command_line::Pre_options::Pre_options): New constructor.
12862 2009-08-24 Cary Coutant <ccoutant@google.com>
12864 * options.h (General_options::no_keep_memory): Remove incorrect
12867 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12869 * Makefile.am (am__skiplex, am__skipyacc): New.
12870 * Makefile.in: Regenerate.
12872 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12874 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12875 (INCLUDES): ... this.
12876 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12877 (AM_CPPFLAGS): Renamed from ...
12878 (INCLUDE): ... this.
12879 * Makefile.in, testsuite/Makefile.in: Regenerate.
12881 * Makefile.in: Regenerate.
12882 * aclocal.m4: Likewise.
12883 * config.in: Likewise.
12884 * configure: Likewise.
12885 * testsuite/Makefile.in: Likewise.
12887 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12888 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12889 * Makefile.in: Regenerate.
12890 * testsuite/Makefile.in: Regenerate.
12892 2009-08-19 Cary Coutant <ccoutant@google.com>
12894 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12895 symbols in shared libraries overridden by hidden or internal symbols
12896 in the main program.
12898 2009-08-19 Chris Demetriou <cgd@google.com>
12900 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12901 checking source file names in error messages.
12903 2009-08-18 Doug Kwan <dougkwan@google.com>
12905 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12906 an elcpp::Ehdr as parameter. Adjust call to set_target.
12907 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12908 an elfcpp::Ehdr as parameter.
12909 * object.cc (Object::set_target): Remove the version that looks up
12910 a target and sets it.
12911 (Sized_relobj::setup): Take a Target object instead of
12912 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12913 (make_elf_sized_object): Find target and ask target to
12914 make an ELF object.
12915 * object.h: (Object::set_target): Remove the version that looks up
12916 a target and sets it.
12917 (Sized_relobj::setup): Take a Target object instead of
12918 an elfcpp:Ehdr as parameter.
12919 * target.cc: Include dynobj.h.
12920 (Target::do_make_elf_object_implementation): New.
12921 (Target::do_make_elf_object): New.
12922 * target.h (Target::make_elf_object): New template declaration.
12923 (Target::do_make_elf_object): New method declarations.
12924 (Target::do_make_elf_object_implementation): New template declaration.
12926 2009-08-14 Ian Lance Taylor <iant@google.com>
12928 * gold.h (FUNCTION_NAME): Define.
12929 (gold_unreachable): Use FUNCTION_NAME.
12931 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12933 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12934 symbol in the --keep-unique list is not found.
12936 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12938 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12939 been maked as --keep-unique.
12940 (Icf::unfold_section): New function.
12941 * icf.h (Icf::unfold_section): New function.
12942 * options.h (General_options::keep_unique): New option.
12943 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12944 * testsuite/Makefile.in: Regenerate.
12945 * testsuite/icf_keep_unique_test.sh: New file.
12946 * testsuite/icf_keep_unique_test.cc: New file.
12948 2009-08-12 Cary Coutant <ccoutant@google.com>
12951 * resolve.cc (Symbol_table::resolve): Check for references from
12952 dynamic objects to hidden and internal symbols.
12953 * testsuite/Makefile.am (hidden_test.sh): New test.
12954 * testsuite/Makefile.in: Regenerate.
12955 * testsuite/hidden_test.sh: New script.
12956 * testsuite/hidden_test_1.c: New test source.
12957 * testsuite/hidden_test_main.c: New test source.
12959 2009-08-11 Doug Kwan <dougkwan@google.com>
12961 * arm.cc: Update comments.
12962 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12963 segment to locate the .ARM.exidx section if present.
12965 2009-08-09 Doug Kwan <dougkwan@google.com>
12967 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12970 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12971 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12974 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12976 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12977 valid tls_segment only for non-debug-section relocations.
12978 * testsuite/Makefile.am: Add gc_tls_test.
12979 * testsuite/Makefile.in: Regenerate.
12980 * testsuite/gc_tls_test.cc: New file.
12981 * testsuite/gc_tls_test.sh: New file.
12983 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12985 * icf.cc: New file.
12987 * Makefile.am (CCFILES): Add icf.cc.
12988 (HFILES): Add icf.h
12989 * Makefile.in: Regenerate.
12990 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12991 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12992 section, symbol and addend information for the relocs.
12993 * gold.cc (queue_middle_tasks): Call identical code folding.
12994 * gold.h: Add defines for multimap.
12995 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12996 to the call of finalize_local_symbols.
12997 * main.cc (main): Create object of class Icf.
12998 * object.cc (Sized_relobj::do_layout): Allow this function to be
12999 called twice during icf.
13000 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13001 to sections marked as identical by icf.
13002 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13004 (Sized_relobj::do_section_entsize): New function.
13005 * object.h (Object::section_entsize): New function.
13006 (Object::do_section_entsize): New pure virtual function.
13007 (Relobj::finalize_local_symbols): Add new parameter.
13008 (Relobj::do_section_entsize): New function.
13009 * options.h (General_options::icf): New option.
13010 (General_options::icf_iterations): New option.
13011 (General_options::print_icf_sections): New option.
13012 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13013 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13014 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13016 * symtab.cc (Symbol_table::is_section_folded): New function.
13017 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13018 to sections marked as identical by icf.
13019 * symtab.h (Symbol_table::set_icf): New function.
13020 (Symbol_table::icf): New function.
13021 (Symbol_table::is_section_folded): New function.
13022 (Symbol_table::icf_): New data member.
13023 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13024 * testsuite/Makefile.am: Add commands to build icf_test.
13025 * testsuite/Makefile.in: Regenerate.
13026 * testsuite/icf_test.sh: New file.
13027 * testsuite/icf_test.cc: New file.
13029 2009-07-24 Chris Demetriou <cgd@google.com>
13031 * layout.cc (is_compressible_debug_section): Fix incorrect
13032 comment about compressed section names.
13034 2009-07-20 Ian Lance Taylor <ian@airs.com>
13037 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13039 2009-07-16 Ian Lance Taylor <iant@google.com>
13042 * layout.h: #include <map>.
13043 (class Kept_section): Change from struct to class. Add accessors
13044 and setters. Add section size to Comdat_group mapping. Change
13045 Comdat_group to std::map. Add is_comdat_ field. Add
13046 linkonce_size field in union.
13047 (class Layout): Update declaration of find_or_add_kept_section.
13048 Don't declare find_kept_object.
13049 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13050 parameter. Add object, shndx, is_comdat, and is_group_name
13051 parameters. Change all callers. Adjust for new Kept_section.
13052 (Layout::find_kept_object): Remove.
13053 * object.cc (Sized_relobj::include_section_group): Update use of
13054 Kept_section. Rename secnum to shndx. Only record
13055 Kept_comdat_section if sections are the same size.
13056 (Sized_relobj::include_linkonce_section): Update use of
13057 Kept_section. Only record Kept_comdat_section if sections are the
13058 same size. Set size of linkonce section.
13059 (Sized_relobj::map_to_kept_section): Update call to
13060 get_kept_comdat_section.
13061 * object.h (class Sized_relobj): Rename fields in
13062 Kept_comdat_section to drop trailing underscores; change object
13063 field to Relobj*. Change Kept_comdat_section_table to store
13064 struct rather than pointer.
13065 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13066 Add kept_object and kept_shndx parameters. Change all callers.
13067 (Sized_relobj::get_kept_comdat_section): Change return type to
13068 bool. Add kept_object and kept_shndx parameters. Change all
13070 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13071 Layout::find_or_add_kept_section.
13073 2009-07-09 Ian Lance Taylor <iant@google.com>
13075 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13076 Reserve space in the hash table.
13078 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13080 * fileread.cc (File_read::get_mtime): New method.
13081 * fileread.h (Timespec): New structure.
13082 (File_read::get_mtime): New method.
13083 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13084 Renamed from timestamp_nsec.
13085 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13087 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13089 (Incremental_inputs::report_archive): Save mtime; style fix.
13090 (Incremental_inputs::report_obejct): Save mtime; style fix.
13091 (Incremental_inputs::report_script): Save mtime; style fix.
13092 (Incremental_inputs::finalize_inputs): Style fix.
13093 (Incremental_inputs::finalize): Style fix.
13094 (Incremental_inputs::create_input_section_data): Store inputs
13096 * incremental.h (Incremental_inputs::report_script): Add mtime
13098 (Incremental_inputs::Input_info::Input_info): Intialize only one
13100 (Incremental_inputs::Input_info::archive): Move to nameless
13102 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13103 (Incremental_inputs::Input_info::script): Move to nameless union.
13104 (Incremental_inputs::mtime): New field.
13105 * script.cc (read_input_script): Pass file mtime to
13107 * script.h (Script_info::inputs): Style fix.
13109 2009-07-01 Ian Lance Taylor <ian@airs.com>
13111 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13114 2009-06-24 Ian Lance Taylor <iant@google.com>
13117 * layout.cc (Layout::choose_output_section): If we find an
13118 existing section, update the flags.
13119 (Layout::create_notes): New function, broken out of
13121 (Layout::finalize): Don't create note sections.
13122 (Layout::create_note): Don't crash if linker script discards
13124 (Layout::create_gold_note): Likewise.
13125 (Layout::create_build_id): Likewise. Don't set
13126 after_input_sections on the section.
13127 (Layout::create_executable_stack_info): Remove target parameter.
13129 * layout.h (class Layout): Declare create_notes. Update
13130 declaration of create_executable_stack_info.
13131 * gold.cc (queue_middle_tasks): Call create_notes.
13132 * output.cc (Output_section::update_flags_for_input_section): Move
13133 here from output.h. If SHF_ALLOC flag is newly set, mark address
13135 * output.h (Output_data::mark_address_invalid): New function.
13136 (class Output_section): Only declare, not define,
13137 update_flags_for_input_section. Remove set_flags.
13139 2009-06-24 Ian Lance Taylor <iant@google.com>
13141 * script-sections.cc (Output_section_definition::
13142 set_section_addresses): Rename shadowing local load_address to
13145 2009-06-24 Ian Lance Taylor <iant@google.com>
13148 * reloc.cc (relocate_sections): Skip empty relocation sections.
13150 2009-06-23 Ian Lance Taylor <iant@google.com>
13153 * layout.cc (Layout::create_note): Use choose_output_section
13154 rather than make_output_section.
13156 2009-06-23 Ian Lance Taylor <iant@google.com>
13159 * options.cc (General_options::parse_V): Set printed_version_.
13160 (General_options::General_options): Initialize printed_version_.
13161 * options.h (class General_options): Add printed_version_ field.
13162 * gold.cc (queue_initial_tasks): If there are no input files,
13163 don't give a fatal error if we printed the version information.
13164 (queue_middle_tasks): If using -r with a shared object, give a
13165 fatal error rather than an ordinary error.
13167 2009-06-23 Ian Lance Taylor <iant@google.com>
13170 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13171 (Layout::make_output_section): Set have_stabstr_section_ if we see
13172 a .stab*str section.
13173 (Layout::finalize): Call link_stabs_sections.
13174 (Layout::link_stabs_sections): New file.
13175 * layout.h (class Layout): Add have_stabstr_section_ field.
13176 Declare link_stabs_sections.
13178 2009-06-23 Doug Kwan <dougkwan@google.com>
13180 * Makefile.am (libgold_a_LIBADD): New.
13181 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13182 * Makefile.in: Regenerate.
13183 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13184 * configure: Regenerate.
13185 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13186 * fileread.cc: Include sys/state.h
13187 * gold.h: Declare memmem and strndup if found missing.
13188 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13190 2009-06-23 Ian Lance Taylor <iant@google.com>
13192 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13193 * configure: Rebuild.
13195 2009-06-23 Ian Lance Taylor <iant@google.com>
13198 * object.cc (Object::section_contents): Don't try to get a view if
13199 the section has length zero.
13200 (Object::handle_gnu_warning_section): If the section is empty, use
13201 the name of the section as the warning.
13203 2009-06-23 Ian Lance Taylor <iant@google.com>
13206 * stringpool.h (class Stringpool_template): Add optimize_ field.
13207 (Stringpool_template::set_optimize): New function.
13208 * stringpool.cc (Stringpool_template::Stringpool_template):
13209 Initialize optimize_ field.
13210 (Stringpool_template::set_string_offsets): Test local optimize
13211 fild rather than parameter.
13212 * layout.cc (Layout::Layout): Call set_optimize on the section
13215 2009-06-22 Ian Lance Taylor <iant@google.com>
13218 * yyscript.y: Parse TARGET.
13219 * script.cc (script_set_target): New function.
13220 * script-c.h (script_set_target): Declare.
13221 * options.cc (General_options::string_to_object_format): Rename
13222 from string_to_object_format in anonymous namespace. Change
13224 * options.h (class General_options): Declare
13225 string_to_object_format.
13227 2009-06-22 Ian Lance Taylor <iant@google.com>
13229 * script-sections.cc (Script_sections::create_segments): Don't put
13230 program headers in a PT_LOAD segment if -n or -N.
13232 2009-06-22 Ian Lance Taylor <iant@google.com>
13235 * options.h (class General_options): Add -z lazy and -z now. Sort
13236 -z options into alphabetical order.
13237 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13239 2009-06-21 Ian Lance Taylor <iant@google.com>
13241 * layout.cc (Layout::make_output_section): Call
13242 Target::new_output_section.
13243 (Layout::attach_allocated_section_to_segment): Put large section
13244 sections in a separate load segment with the large segment flag
13246 (Layout::segment_precedes): Sort large data segments after other
13248 (align_file_offset): New static function.
13249 (Layout::set_segment_offsets): Use align_file_offset.
13250 * output.h (class Output_section): Add is_small_section_ and
13251 is_large_section_ fields.
13252 (Output_section::is_small_section): New function.
13253 (Output_section::set_is_small_section): New function.
13254 (Output_section::is_large_section): New function.
13255 (Output_section::set_is_large_section): New function.
13256 (Output_section::is_large_data_section): New function.
13257 (class Output_segment): Add is_large_data_segment_ field.
13258 (Output_segment::is_large_data_segment): New function.
13259 (Output_segment::set_is_large_data_segment): New function.
13260 * output.cc (Output_section::Output_section): Initialize new
13262 (Output_segment::Output_segment): Likewise.
13263 (Output_segment::add_output_section): Add assertion that large
13264 data sections always go in large data segments. Force small data
13265 sections to the end of the list of data sections. Force small BSS
13266 sections to the start of the list of BSS sections. For large BSS
13267 sections to the end of the list of BSS sections.
13268 * symtab.h (class Symbol): Declare is_common_shndx.
13269 (Symbol::is_defined): Check Symbol::is_common_shndx.
13270 (Symbol::is_common): Likewise.
13271 (class Symbol_table): Define enum Commons_section_type. Update
13272 declarations. Add small_commons_ and large_commons_ fields.
13273 * symtab.cc (Symbol::is_common_shndx): New function.
13274 (Symbol_table::Symbol_table): Initialize new fields.
13275 (Symbol_table::add_from_object): Put small and large common
13276 symbols in the right list.
13277 (Symbol_table::sized_finalized_symbol): Check
13278 Symbol::is_common_shndx.
13279 (Symbol_table::sized_write_globals): Likewise.
13280 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13281 common symbol lists. Don't call do_allocate_commons_list if the
13283 (Symbol_table::do_allocate_commons_list): Remove is_tls
13284 parameter. Add comons_section_type parameter. Change all
13285 callers. Handle small and large common symbols.
13286 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13287 Symbol::is_common_shndx.
13288 * resolve.cc (symbol_to_bits): Likewise.
13289 * target.h (Target::small_common_shndx): New function.
13290 (Target::small_common_section_flags): New function.
13291 (Target::large_common_shndx): New function.
13292 (Target::large_common_section_flags): New function.
13293 (Target::new_output_section): New function.
13294 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13295 small_common_section_flags, and large_common_section_flags
13297 (Target::do_new_output_section): New virtual function.
13298 * arm.cc (Target_arm::arm_info): Initialize new fields.
13299 * i386.cc (Target_i386::i386_info): Likewise.
13300 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13302 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13303 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13304 (Target_x86_64::do_new_output_section): New function.
13305 * configure.ac: Define conditional MCMODEL_MEDIUM.
13306 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13307 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13308 (large_LDFLAGS): Define.
13309 * testsuite/large.c: New file.
13310 * testsuite/testfile.cc (Target_test::test_target_info):
13311 Initialize new fields.
13312 * configure, testsuite/Makefile.in: Rebuild.
13314 2009-06-05 Doug Kwan <dougkwan@google.com>
13316 * Makefile.am (CCFILES): Add target.cc.
13317 * Makefile.in: Regenerate.
13318 * i386.cc (class Target_i386): Define new virtual method to
13319 override do_is_local_label_name in parent.
13320 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13321 local symbols if --discard-locals or -X is given.
13322 * options.h (class General_options): Declare new options
13323 '--discard-locals' and '-X' for discarding locals.
13324 * target.h (class Target): Define new methods is_local_label_name.
13325 Declare new virtual method do_is_local_label_name.
13326 * target.cc: New file.
13327 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13328 (check_SCRIPTS): Add discard_locals_test.sh.
13329 (check_DATA): Add discard_local_tests.syms.
13330 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13331 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13332 * testsuite/Makefile.in: Regenerate.
13333 * testsuite/discard_locals_test.c: New file.
13334 * testsuite/discard_locals_test.sh: Same.
13336 2009-06-05 Doug Kwan <dougkwan@google.com>
13338 * object.cc (Sized_relobj::Sized_relobj): Initialize
13339 discarded_eh_frame_shndx_ to -1U.
13340 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13342 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13343 a discarded .eh_frame section.
13344 (Sized_relobj::do_finalize_local_symbols): Ditto.
13345 * object.h (class Sized_relobj): Declare new member
13346 discarded_eh_frame_shndx_.
13347 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13348 (local_labels_test.o, local_labels_test): New rules.
13349 * testsuite/Makefile.in: Regenerate.
13351 2009-06-04 Doug Kwan <dougkwan@google.com>
13353 * layout.cc (Layout::section_name_mapping): Add mapping for
13354 special ARM sections.
13356 2009-06-03 Doug Kwan <dougkwan@google.com>
13358 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13359 (utils::has_overflow): Same.
13361 2009-06-03 Ian Lance Taylor <iant@google.com>
13363 * layout.cc (Layout::section_name_mapping): New array, replacing
13364 Layout::linkonce_mapping.
13365 (Layout::section_name_mapping_count): New variable, replacing
13366 Layout::linkonce_mapping_count.
13367 (Layout::linkonce_output_name): Remove.
13368 (Layout::output_section_name): Rewrite.
13369 * layout.h (class Layout): Rename Linkonce_mapping to
13370 Section_name_mapping, linkonce_mapping to section_name_mapping,
13371 linkonce_mapping_count to section_name_mapping_count. Don't
13372 declare linkonce_output_name.
13374 2009-06-03 Doug Kwan <dougkwan@google.com>
13376 * gold/arm.cc (namespace utils): New.
13377 (Target_arm::reloc_is_non_pic): Define new method.
13378 (class Arm_relocate_functions): New.
13379 (Target_arm::Relocate::relocate): Handle relocation types used by
13382 2009-06-03 Ian Lance Taylor <iant@google.com>
13384 * arm.cc (Target_arm::scan::global): Use || instead of |.
13386 2009-06-02 Doug Kwan <dougkwan@google.com>
13388 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13389 issued_non_pic_error_.
13390 (class Target_arm::Scan): Declare new method check_non_pic.
13391 Define new method symbol_needs_plt_entry.
13392 Declare new data member issued_non_pic_error_.
13393 (class Target_arm::Relocate): Declare new method
13394 should_apply_static_reloc.
13395 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13396 (Target_arm::Scan::check_non_pic): Define new method.
13397 (Target_arm::Scan::local): Handle a small subset of reloc types used
13399 (Target_arm::Scan::local): Same.
13400 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13402 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13404 * incremental.cc (Incremental_inputs::report_command_line): Filter
13405 out --incremental-* options.
13407 2009-05-29 Doug Kwan <dougkwan@google.com>
13409 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13411 (class Target_arm): Update comment.
13412 (Target_arm::Target_arm): Initialize new data members GOT_,
13413 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13414 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13415 and Target_arm::rel_dyn_section.
13416 Declare new_enum Target_arm::Got_type.
13417 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13419 Update commments for member do_dynsym_value.
13420 (Target_arm::got_size, Target_arm::plt_section,
13421 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13422 new methods inside class defintion.
13423 (Target_arm::got_section): Define new method.
13424 (Target_arm::rel_dyn_section): Same.
13425 (Output_data_plt_arm): New template class.
13426 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13427 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13428 (Output_data_plt_arm::add_entry): Same.
13429 (Output_data_plt_arm::first_plt_entry): Define new
13430 static data member for PLT instruction template.
13431 (Output_data_plt_arm::plt_entry): Same.
13432 (Output_data_plt_arm::do_write): Define new method.
13433 (Target_arm::make_plt_entry): Same.
13434 (Target_arm::do_finalize_sections): Same.
13435 (Target_arm::do_dynsym_value): Same.
13437 2009-05-28 Doug Kwan <dougkwan@google.com>
13439 * Makefile.am (TARGETSOURCES): Add arm.cc.
13440 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13441 * Makefile.in: Regenerate.
13442 * arm.cc: New file.
13443 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13445 2009-05-26 Doug Kwan <dougkwan@google.com>
13447 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13448 (General_options::check_excluded_libs): Strip off directories in
13449 archive name before matching like GNU ld does.
13450 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13451 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13452 (exclude_libs_test_LDFLAGS): Add linker option
13453 -Wl,--exclude-libs,libexclude_libs_test_3
13454 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13455 an explicit archive without using -l.
13456 (alt/libexclude_libs_test_3.a): New make rule.
13457 * testsuite/Makefile.in: Regenerate.
13458 * testsuite/exclude_libs_test.c : Declare lib3_default().
13460 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13461 * exclude_libs_test_3.c: New file.
13463 2009-05-26 Nick Clifton <nickc@redhat.com>
13465 * po/id.po: New Indonesian translation.
13466 * po/gold.pot: Updated template file.
13468 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13470 * testsuite/Makefile.am: Add -ffunction-sections to compile
13471 gc_comdat_test files. Add -Wl,--gc-sections to build
13473 * testsuite/Makefile.in: Regenerate.
13474 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13476 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13478 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13479 kept comdat section was garbage collected.
13480 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13481 * testsuite/Makefile.in: Regenerate.
13482 * testsuite/gc_comdat_test.sh: New file.
13483 * testsuite/gc_comdat_test_1.cc: New file.
13484 * testsuite/gc_comdat_test_2.cc: New file.
13486 2009-05-19 Doug Kwan <dougkwan@google.com>
13488 * archive.cc (Archive::Archive): Move constructor from archive.h
13489 to here. Initialize no_export_.
13490 (Archive::get_elf_object_for_member): Set no_export flag of object.
13491 * archive.h (Archive::Archive): Move constructor body to
13493 (Archive::no_export): New method.
13494 (Archive::no_export_): New field.
13495 * object.h (Object::Object): Initialize no_export_ to false.
13496 (Object::no_export, Object::set_no_export): New methods.
13497 (Object::no_export_): New field.
13498 * options.cc (General_options::parse_exclude_libs): New method.
13499 (General_options::check_excluded_libs) Same.
13500 * options.h (exclude_libs): New option.
13501 (General_options::check_excluded_libs): New method declaration.
13502 (General_options::excluded_libs_): New field.
13503 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13504 default or protected visibility if an object has no-export flag set.
13505 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13506 (check_SCRIPTS): Add exclude_libs_test.sh.
13507 (check_DATA): Add exclude_libs_test.syms.
13508 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13509 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13510 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13511 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13512 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13513 libexclude_libs_test_2.a): New rules.
13514 * testsuite/Makefile.in: Regenerate.
13515 * testsuite/exclude_libs_test.c: New file.
13516 * testsuite/exclude_libs_test.sh: Ditto.
13517 * testsuite/exclude_libs_test_1.c: Ditto.
13518 * testsuite/exclude_libs_test_2.c: Ditto.
13520 2009-05-15 Ian Lance Taylor <iant@google.com>
13522 * configure.ac: Check for declarations for cases where libiberty.h
13523 checks HAVE_DECL_xxx.
13524 * configure, config.in: Rebuild.
13526 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13528 * gold.h (Incremental_argument_list): Remove (invalid) forward
13530 * incremental.cc (Incremental_inputs::report_achive): New method.
13531 (Incremental_inputs::report_object): New method.
13532 (Incremental_inputs::report_script): New method.
13533 (Incremental_inputs::finalize_inputs): New method.
13534 (Incremental_inputs::finalize): Call finalize_inputs().
13535 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13536 Create inputs entries.
13537 * incremental.h (Incremental_input_type): New enum.
13538 (Incremental_inputs::Incremental_input): Initialize new fields.
13539 (Incremental_inputs::report_inputs): New method.
13540 (Incremental_inputs::report_achive): New method.
13541 (Incremental_inputs::report_object): New method.
13542 (Incremental_inputs::report_script): New method.
13543 (Incremental_inputs::finalize_inputs): New method.
13544 (Incremental_inputs::Input_info): New struct.
13545 (Incremental_inputs::Input_info_map): New typedef.
13546 (Incremental_inputs::lock_): New field.
13547 (Incremental_inputs::Inputs_): New field.
13548 (Incremental_inputs::Inputs_map): New field.
13549 * main.cc (main): Call Incremental_input::report_inputs.
13550 * options.h (Input_argument_list): Typedef moved from
13552 (Input_file_group::Files): Remove, use ::Input_argument_list.
13553 (Input_file_group::Input_argument_list): Remove, use
13554 ::Input_argument_list.
13555 * plugin.cc (Plugin_manager::add_input_file): Add error in
13557 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13559 * script.cc (read_input_script): Call
13560 Incremental_input::report_script.
13561 * script.h (Script_info): New class.
13563 2009-04-27 Ian Lance Taylor <iant@google.com>
13565 * x86_64.cc (do_adjust_output_section): Set entsize to
13568 2009-04-23 Elliott Hughes <enh@google.com>
13570 * output.cc (Output_file::close): After short writes, continue
13571 writing from the correct offset in the buffer being written.
13573 2009-04-23 Chris Demetriou <cgd@google.com>
13575 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13576 * configure: Regenerate.
13577 * config.in: Regenerate.
13578 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13579 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13581 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13583 * incremental.cc (Incremental_inputs_header_data): Renamed from
13584 Incremental_input_header_data.
13585 (Incremental_inputs_header_data::data_size): New field.
13586 (Incremental_inputs_header_data::put_input_file_count): Renamed
13587 from input_file_count.
13588 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13589 from command_line_offset.
13590 (Incremental_inputs_header_data::put_reserved): Renamed from
13592 (Incremental_inputs_entry_data): Renamed from
13593 Incremental_input_entry_data.
13594 (Incremental_inputs_entry_data::data_size): New field.
13595 (Incremental_inputs::report_command_line): New method.
13596 (Incremental_inputs::finalize): New method.
13597 (Incremental_inputs::create_incremental_inputs_data): New method.
13598 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13599 * incremental.h: New file.
13600 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13601 (Layout::finalize): Create incremental inputs section in
13602 incremental builds.
13603 (Layout::create_incremental_info_sections): New method.
13604 * layout.h (Layout::incremental_inputs): New method.
13605 (Layout::create_incremental_info_sections): New method.
13606 (Layout::incremental_inputs_): New field.
13607 * main.cc (main): Notify Incremental_input of the command line.
13609 2009-04-01 Ian Lance Taylor <iant@google.com>
13610 Mikolaj Zalewski <mikolajz@google.com>
13612 * gold.h (reserve_unordered_map): Define, three versions, one for
13613 each version of Unordered_map.
13614 * layout.cc (Layout::Layout): Remove options parameter. Add
13615 number_of_input_files parameter. Don't initialize options_.
13616 Initialize number_of_input_files_ and resized_signatures_. Move
13617 sections_are_attached_.
13618 (Layout::layout_group): Reserve space for group_signatures_.
13619 (Layout::find_or_add_kept_section): Change name parameter to be a
13620 reference. Resize signatures_ map when it gets large enough.
13621 (Layout::layout_eh_frame): Use parameters->options() instead of
13623 (Layout::make_output_section): Likewise.
13624 (Layout::attach_allocated_section_to_segment): Likewise.
13625 (Layout::finalize, Layout::create_executable_stack): Likewise.
13626 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13627 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13628 * layout.h (class Layout): Update declarations. Remove options_
13629 field. Add number_of_input_files_ and resized_signatures_
13630 fields. Move sections_are_attached_ field.
13631 * main.cc (main): Pass number of input files to Layout
13632 constructor. Don't pass options.
13634 2009-03-30 Ian Lance Taylor <iant@google.com>
13636 * ffsll.c (ffsll): Correct implementation.
13638 2009-03-27 Ian Lance Taylor <iant@google.com>
13640 * ffsll.c: New file.
13641 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13642 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13643 * ftruncate.c (ftruncate): Declare before definition.
13644 * mremap.c (mremap): Likewise.
13645 * pread.c (pread): Likewise.
13646 * configure, Makefile.in, config.in: Rebuild.
13648 * mremap.c: New file.
13649 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13650 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13651 (mremap): Declare if HAVE_MREMAP is not defined.
13652 * configure, Makefile.in, config.in: Rebuild.
13654 2009-03-27 Cary Coutant <ccoutant@google.com>
13656 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13657 position independent.
13658 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13659 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13661 2009-03-24 Cary Coutant <ccoutant@google.com>
13663 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13665 (needs_dynamic_reloc): Likewise.
13667 2009-03-24 Ian Lance Taylor <iant@google.com>
13669 * yyscript.y (file_cmd): Recognize EXTERN.
13670 (extern_name_list, extern_name_list_body): New nonterminals.
13671 * script.cc (script_add_extern): Define.
13672 * script-c.h (script_add_extern): Declare.
13674 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13676 * object.cc (is_elf_object): Define.
13677 * object.h (is_elf_object): Declare.
13678 * archive.cc (Archive::get_elf_object_for_member): Call
13680 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13682 2009-03-24 Elliott Hughes <enh@google.com>
13684 * output.cc (Output_file::map_anonymous): Define.
13685 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13686 try an anonymous one. Report the size if the mmap fails.
13687 * output.h (class Output_file): Declare map_anonymous.
13689 2009-03-24 Ian Lance Taylor <iant@google.com>
13691 * target-select.cc (instantiate_target): Don't acquire the lock if
13692 the instantiated_target_ field has already been set.
13694 2009-03-23 Ian Lance Taylor <iant@google.com>
13696 * gold-threads.h (class Initialize_lock): Define.
13697 * gold-threads.cc (class Initialize_lock_once): Define.
13698 (initialize_lock_control): New static variable.
13699 (initialize_lock_pointer): New static variable.
13700 (initialize_lock_once): New static function.
13701 (Initialize_lock::Initialize_lock): Define.
13702 (Initialize_lock::initialize): Define.
13703 * target-select.h: Include "gold-threads.h".
13704 (class Target_selector): Add lock_ and initialize_lock_ fields.
13705 Don't define instantiate_target, just declare it.
13706 * target-select.cc (Target_selector::Target_selector): Initialize
13708 (Target_selector::instantiate_target): Define.
13709 * descriptors.h: Include "gold-threads.h".
13710 (class Descriptors): Add initialize_lock_ field.
13711 * descriptors.cc (Descriptors::Descriptors): Initialize new
13713 (Descriptors::open): Use initialize_lock_ field
13714 * errors.h (class Errors): Add initialize_lock_ field.
13715 * errors.cc (Errors::Errors): Initialize new field.
13716 (Errors::initialize_lock): Use initialize_lock_ field.
13717 * powerpc.cc (class Target_selector_powerpc): Remove
13718 instantiated_target_ field. In do_recognize call
13719 instantiate_target rather than do_instantiate_target. In
13720 do_instantiate_target just allocate a new target.
13721 * sparc.cc (class Target_selector_sparc): Likewise.
13723 * freebsd.h: New file.
13724 * i386.cc: Include "freebsd.h".
13725 (Target_i386): Derive from Target_freebsd rather than
13727 (Target_selector_i386): Derive from Target_selector_freebsd rather
13728 than Target_selector.
13729 * x86_64.cc: Include "freebsd.h".
13730 (Target_x86_64): Derive from Target_freebsd rather than
13732 (Target_selector_x86_64): Derive from Target_selector_freebsd
13733 rather than Target_selector.
13734 * target.h (class Target): Add adjust_elf_header and
13735 do_adjust_elf_header.
13736 * output.cc (Output_file_header:: do_sized_write): Call target
13737 adjust_elf_header routine.
13738 * configure.tgt: Set targ_osabi.
13739 * configure.ac: Define GOLD_DEFAULT_OSABI.
13740 * parameters.cc (Parameters::default_target): Pass
13741 GOLD_DEFAULT_OSABI to select_target.
13742 * target-select.h (class Target_selector): Make instantiate_target
13743 protected rather than private.
13744 * Makefile.am (HFILES): Add freebsd.h.
13745 * configure, Makefile.in, config.in: Rebuild.
13747 * merge.cc (do_add_input_section): Correct pend value. Change
13748 message about last entry not being null terminated from error to
13751 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13753 * incremental.cc: New file.
13754 * Makefile.am (CCFILES): Add incremental.cc.
13755 * Makefile.in: Rebuild.
13757 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13759 * layout.cc (Layout::output_section_name): Preserve names
13760 of '.note.' sections.
13762 2009-03-19 Ian Lance Taylor <iant@google.com>
13764 * descriptors.cc (Descriptors::open): Check that the options are
13765 valid before using them.
13767 2009-03-18 Ian Lance Taylor <iant@google.com>
13769 * script-sections.h: Include <list>.
13770 (class Script_sections): Change Sections_elements from std::vector
13771 to std::list. Typedef public Elements_iterator. Add
13772 orphan_section_placement_, data_segment_align_start_, and
13773 saw_data_segment_align_ fields. Remove data_segment_align_index_
13775 * script-sections.cc (class Orphan_section_placement): New class.
13776 (class Sections_element): Add virtual functions is_relro and
13777 orphan_section_init. Remove virtual function place_orphan_here.
13778 (class Output_section_definition): Add is_relro and
13779 orphan_section_init. Remove place_orphan_here.
13780 (class Orphan_output_section): Likewise.
13781 (Script_sections::Script_sections): Update for field changes.
13782 (Script_sections::data_segment_align): Set saw_data_segment_align_
13783 and data_segment_align_start_, not data_segment_align_index.
13784 (Script_sections::data_segment_relro_end): Check
13785 saw_data_segment_align_. Use data_segment_align_start_ rather
13786 than data_segment_align_index_.
13787 (Script_sections::place_orphan): Rewrite to use
13788 Orphan_section_placement.
13790 2009-03-17 Ian Lance Taylor <iant@google.com>
13792 * archive.cc (Archive::add_symbols): Check for a version attached
13793 to the symbol name in the archive map.
13794 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13795 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13796 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13797 (ver_test_11.a): New target.
13798 * testsuite/Makefile.in: Rebuild.
13800 * configure.ac: Check for chsize and posix_fallocate. Replace
13802 * ftruncate.c: New file, from gnulib.
13803 * output.cc (posix_fallocate): Define dummy version if not
13804 HAVE_POSIX_FALLOCATE.
13805 (Output_file::map): Call posix_fallocate rather than lseek and
13807 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13808 * configure, Makefile.in, config.in: Rebuild.
13810 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13812 * layout.h (Layout::create_note): Add section_name parameter.
13813 * layout.cc (Layout::create_note): Likewise.
13814 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13816 2009-03-17 Ian Lance Taylor <iant@google.com>
13818 * descriptors.cc: Include "options.h".
13819 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13820 (Descriptors::open): Always use O_CLOEXEC when opening a new
13821 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13822 then set FD_CLOEXEC.
13824 * sparc.cc (class Target_sparc): Add has_got_section.
13825 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13826 make sure we have a GOT section.
13828 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13829 (Target_sparc::Scan::local): Likewise.
13830 (Target_sparc::Scan::global): Likewise.
13831 (Target_sparc::Relocate::relocate): Likewise.
13832 (Target_sparc::Relocate::relocate_tls): Likewise.
13834 * symtab.cc (Symbol_table::define_default_version): New function,
13835 broken out of add_from_object.
13836 (Symbol_table::add_from_object): Call define_default_version.
13837 (Symbol_table::define_special_symbol): Add resolve_oldsym
13838 parameter. Change all callers. If the version for a symbol comes
13839 from a version script, resolve it with the symbol with the same
13840 name with no version. Also add the symbol without a version if
13842 (do_define_in_output_data): If resolving with oldsym, don't delete
13844 (do_define_in_output_segment): Likewise.
13845 (do_define_as_constant): Likewise.
13846 * symtab.h (class Symbol_table): Update declarations.
13848 2009-03-13 Ian Lance Taylor <iant@google.com>
13850 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13851 (Read_symbols::requeue): New function.
13852 (Read_symbols::do_read_symbols): If make_elf_object fails because
13853 the target type is not configured, and the file was searched for,
13854 issue a warning and retry with the next directory.
13855 (Add_symbols::run): If the file has an incompatible format, and
13856 it was searched for, requeue the Read_symbols task. On error,
13857 release the object.
13858 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13859 dirindex parameter to constructor. Change all callers. Declare
13860 incompatible_warning and requeue.
13861 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13862 input_argument_ and input_group_ fields. Add them to
13863 constructor. Change all callers.
13864 (class Read_script): Add dirindex_ field. Add it to constructor.
13865 Change all callers.
13866 * archive.cc (Archive::setup): Remove input_objects parameter.
13867 Change all callers.
13868 (Archive::get_file_and_offset): Likewise.
13869 (Archive::read_all_symbols): Likewise.
13870 (Archive::read_symbols): Likewise.
13871 (Archive::get_elf_object_for_member): Remove input_objects
13872 parameter. Add punconfigured parameter. Change all callers.
13873 (Archive::add_symbols): Change return type to bool. Check return
13874 value of include_member.
13875 (Archive::include_all_members): Likewise.
13876 (Archive::include_member): Change return type to bool. Return
13877 false if first included object has incompatible target. Set
13878 included_member_ field.
13879 (Add_archive_symbols::run): If add_symbols returns false, requeue
13881 * archive.h (class Archive): Add included_member_ field.
13882 Initialize it in constructor. Add input_file and searched_for
13883 methods. Update declarations.
13884 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13885 input_argument_ fields. Add them to constructor. Change all
13887 * script.cc: Include "target-select.h".
13888 (class Parser_closure): Add skip_on_incompatible_target_ and
13889 found_incompatible_target_ fields. Add
13890 skip_on_incompatible_target parameter to constructor. Change all
13891 callers. Add methods skip_on_incompatible_target,
13892 clear_skip_on_incompatible_target, found_incompatible_target, and
13893 set_found_incompatible_target.
13894 (read_input_script): Add dirindex parameter. Change all callers.
13895 If parser finds an incompatible target, requeue Read_symbols
13897 (script_set_symbol): Clear skip_on_incompatible_target in
13899 (script_add_assertion, script_parse_option): Likewise.
13900 (script_start_sections, script_add_phdr): Likewise.
13901 (script_check_output_format): New function.
13902 * script.h (read_input_script): Update declaration.
13903 * script-c.h (script_check_output_format): Declare.
13904 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13905 (ignore_cmd): Remove OUTPUT_FORMAT.
13906 * fileread.cc (Input_file::Input_file): Add explicit this.
13907 (Input_file::will_search_for): New function.
13908 (Input_file::open): Add pindex parameter. Change all callers.
13909 * fileread.h (class Input_file): Add input_file_argument method.
13910 Declare will_search_for. Update declarations.
13911 * object.cc (make_elf_object): Add punconfigured parameter.
13912 Change all callers.
13913 * object.h (class Object): Make input_file public. Add
13914 searched_for method.
13915 (make_elf_object): Update declaration.
13916 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13918 * dirsearch.h (class Dirsearch): Update declaration.
13919 * options.h (class General_options): Add --warn-search-mismatch.
13920 * parameters.cc (Parameters::is_compatible_target): New function.
13921 * parameters.h (class Parameters): Declare is_compatible_target.
13922 * workqueue.cc (Workqueue::add_blocker): New function.
13923 * workqueue.h (class Workqueue): Declare add_blocker.
13925 * fileread.cc (Input_file::open): Remove options parameter.
13926 Change all callers.
13927 (Input_file::open_binary): Likewise.
13928 * script.cc (read_input_script): Likewise.
13929 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13930 options parameter from constructor. Change all callers.
13931 (class Read_script): Likewise.
13932 * fileread.h (class Input_file): Update declarations.
13933 * script.h (read_input_script): Update declaration.
13935 2009-03-10 Nick Clifton <nickc@redhat.com>
13937 * po/es.po: New Spanish translation.
13939 2009-03-06 Cary Coutant <ccoutant@google.com>
13941 * options.cc (parse_short_option): Keep dash_z from registering itself.
13943 2009-03-03 Ian Lance Taylor <iant@google.com>
13946 * target-reloc.h (relocate_section): Pass output_section to
13948 * i386.cc (Target_i386::should_apply_static_reloc): Add
13949 output_section parameter. Change all callers.
13950 (Target_i386::Relocate::relocate): Add output_section parameter.
13951 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13952 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13953 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13954 * testsuite/two_file_shared.sh: New script.
13955 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13956 (check_DATA): Add two_file_shared.dbg.
13957 (two_file_shared.dbg): New target.
13958 * testsuite/Makefile.in: Rebuild.
13960 2009-03-01 Ian Lance Taylor <iant@google.com>
13962 * configure.ac: Check for byteswap.h.
13963 * configure: Rebuild.
13964 * config.in: Rebuild.
13966 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13968 * layout.cc (Layout::find_or_add_kept_section): New function.
13969 (Layout::add_comdat): Removed.
13970 * layout.h (struct Kept_section): Move out of class Layout.
13971 Remove trailing underscores from field names. Add group_sections
13972 field. Rename group_ field to is_group. Change all uses.
13973 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13974 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13975 comdat_groups_ field.
13976 (Sized_relobj::include_section_group): Use
13977 find_or_add_kept_section and Kept_section::group_sections.
13978 (Sized_relobj::include_linkonce_section): Likewise.
13979 * object.cc (class Sized_relobj): Don't define Comdat_group or
13980 Comdat_group_table. Remove find_comdat_group and
13981 add_comdat_group. Remove comdat_groups_ field.
13982 * plugin.cc (include_comdat_group): Use
13983 Layout::find_or_add_kept_section.
13985 2009-02-28 Ian Lance Taylor <iant@google.com>
13987 * README: --gc-sections and map files are now supported. Document
13988 some build requirements.
13991 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13992 relocatable link set the value of the section symbol to zero.
13993 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13994 relocatable link don't include the section address in the local
13997 2009-02-27 Ian Lance Taylor <iant@google.com>
14000 * options.h (class Search_directory): Add is_system_directory.
14001 (class General_options): Declare is_in_system_directory.
14002 * options.cc (get_relative_sysroot): Make static.
14003 (get_default_sysroot): Make static.
14004 (General_optoins::is_in_system_directory): New function.
14005 * fileread.cc (Input_file::is_in_system_directory): New function.
14006 * fileread.h (class Input_file): Declare is_in_system_directory.
14007 * object.h (class Object): Add is_in_system_directory.
14008 (class Input_objects): Remove system_library_directory_ field.
14009 * object.cc (Input_objects::add_object): Don't set
14010 system_library_directory_.
14011 (input_objects::found_in_system_library_directory): Remove.
14012 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14013 parameter. Change all callers.
14014 (Symbol_table::sized_write_globals): Likewise.
14015 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14016 Call Object::is_in_system_directory.
14017 * symtab.h (class Symbol_table): Update declarations.
14020 * descriptors.h (Open_descriptor): Add is_on_stack field.
14021 * descriptors.cc (Descriptors::open): If the descriptor is on the
14022 top of the stack, remove it. Initialize is_on_stack field.
14023 (Descriptors::release): Only add pod to stack if it is not on the
14025 (Descriptors::close_some_descriptor): Clear stack_next and
14026 is_on_stack fields.
14029 * output.cc (Output_section::find_starting_output_address): Rename
14030 from starting_output_address; add PADDR parameter; change return
14032 * output.h (class Output_section): Declare
14033 find_starting_output_address instead of starting_output_address.
14034 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14035 section symbol for which we can't find a merge section.
14038 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14039 hidden or internal, force the symbol to be local.
14040 * resolve.cc (Symbol::override_visibility): Define.
14041 (Symbol::override_base): Use override_visibility.
14042 (Symbol_table::resolve): Likewise.
14043 (Symbol::override_base_with_special): Likewise.
14044 (Symbol_table::override_with_special): If the visibility is hidden
14045 or internal, force the symbol to be local.
14046 * symtab.h (class Symbol): Add set_visibility and
14047 override_visibility.
14048 * testsuite/ver_test_1.sh: New file.
14049 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14050 (check_DATA): Add ver_test_1.syms.
14051 (ver_test_1.syms): New target.
14052 * testsuite/Makefile.in: Rebuild.
14054 2009-02-25 Cary Coutant <ccoutant@google.com>
14056 * layout.cc (Layout::choose_output_section): Don't rename sections
14057 when using a linker script that has a SECTIONS clause.
14058 * Makefile.in: Regenerate.
14060 * testsuite/Makefile.am (script_test_5.sh): New test case.
14061 * testsuite/Makefile.in: Regenerate.
14062 * testsuite/script_test_5.cc: New file.
14063 * testsuite/script_test_5.sh: New file.
14064 * testsuite/script_test_5.t: New file.
14066 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14068 * archive.cc (Archive::include_member): Update calls to add_symbols.
14069 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14070 the Layout argument.
14071 * dynobj.h (do_add_symbols): Add the Layout argument.
14072 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14074 * object.h (Object::add_symbols): Add the Layout argument.
14075 (Object::do_add_symbols): Add the Layout argument.
14076 (Sized_relobj::do_add_symbols): Add the Layout argument.
14077 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14078 Unify the two versions.
14079 (Add_plugin_symbols): Remove.
14080 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14081 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14082 (Add_plugin_symbols): Remove.
14083 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14084 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14085 (Add_symbols::run): Make it work with Pulginobj.
14087 2009-02-06 Ian Lance Taylor <iant@google.com>
14089 * object.cc (Sized_relobj::do_layout): Make info message start
14090 with lower case letter.
14092 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14094 * binary.cc: Fix file comment.
14096 * options.h (enum Incremental_disposition): Define.
14097 (class General_options): Add new options: --incremental,
14098 --incremental_changed, --incremental_unchanged,
14099 --incremental_unknown. Add incremental_disposition_ and
14100 implicit_incremental_ fields.
14101 (General_options::incremental_disposition): New function.
14102 (class Position_dependent_options): Add incremental_disposition
14104 (Position_dependent_options::copy_from_options): Set incremental
14106 * options.cc (General_options::parse_incremental_changed): New
14108 (General_options::parse_incremental_unchanged): New function.
14109 (General_options::parse_incremental_unknown): New function.
14110 (General_options::General_options): Initialize new fields
14111 incremental_disposition_ and implicit_incremental_.
14112 (General_options::finalize): Check for uasge of --incremental-*
14113 without --incremental.
14115 2009-02-06 Chris Demetriou <cgd@google.com>
14117 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14118 pointer and to report location as the file name associated with
14120 (gold_undefined_symbol_at_location): New function to replace the
14121 old gold_undefined_symbol functionality.
14122 * target-reloc.h (relocate_section): Update to use
14123 gold_undefined_symbol_at_location.
14124 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14125 Call gold_undefined_symbol function rather than gold_error.
14126 * errors.h (Errors::undefined_symbol): Take location as a
14127 string, rather than calculating it from a relocation.
14128 * errors.cc (Errors::fatal): Print "fatal error:" before the
14130 (Errors::error, Errors::error_at_location): Print "error: "
14131 before the formatted message.
14132 (Errors::undefined_symbol): Take location as a string, rather
14133 than calculating it from a relocation.
14134 (gold_undefined_symbol_at_location): New function akin to
14135 old gold_undefined_symbol, calculates location from relocation.
14136 (gold_undefined_symbol): Change to take only a Symbol pointer
14137 and to report location as the file name associated with the symbol.
14138 * testsuite/debug_msg.sh: Update for changed error messages.
14139 * testsuite/undef_symbol.sh: Likewise.
14141 2009-02-04 Duncan Sands <baldrick@free.fr>
14144 * reduced_debug_output.h
14145 (Output_reduced_debug_abbrev_section::failed): Use format for
14147 (Output_reduced_debug_info_section::faild): Likewise.
14149 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14151 * script.cc (Lazy_demangler): New class.
14152 (Version_script_info::get_symbol_version_helper): Demangle a
14155 2009-01-29 Cary Coutant <ccoutant@google.com>
14157 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14159 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14161 2009-01-28 Ian Lance Taylor <iant@google.com>
14163 * version.cc (version_string): Bump to 1.9.
14165 * gold.h: Include <cstring> and <stdint.h>.
14166 * version.cc: Include <cstdio>.
14167 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14169 * reduced_debug_output.cc (insert_into_vector): Rename from
14170 Insert_into_vector; change all callers. Use Swap_unaligned to
14171 avoid aliasing issue; remove union since it is unnecessary.
14173 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14175 * Makefile.am (CCFILES): Add gc.cc.
14176 (HFILES): Add gc.h.
14177 * Makefile.in: Regenerate.
14178 * gold.cc (Gc_runner): New class.
14179 (queue_initial_tasks): Call garbage collection related tasks
14180 when corresponding options are invoked.
14181 (queue_middle_gc_tasks): New function.
14182 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14183 processed early before laying out sections during garbage collection.
14184 * gold.h (queue_middle_gc_tasks): New function.
14185 (is_prefix_of): Move from "layout.cc".
14186 * i386.cc (Target_i386::gc_process_relocs): New function.
14187 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14188 * main.cc (main): Create object of class "Garbage_collection".
14189 * object.cc (Relobj::copy_symbols_data): New function.
14190 (Relobj::is_section_name_included): New function.
14191 (Sized_relobj::do_layout): Allow this function to be called twice
14192 during garbage collection and defer layout of section during the
14194 * object.h (Relobj::get_symbols_data): New function.
14195 (Relobj::is_section_name_included): New function.
14196 (Relobj::copy_symbols_data): New function.
14197 (Relobj::set_symbols_data): New function.
14198 (Relobj::get_relocs_data): New function.
14199 (Relobj::set_relocs_data): New function.
14200 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14201 (Relobj::gc_process_relocs): New function.
14202 (Relobj::do_gc_process_relocs): New pure virtual function.
14203 (Relobj::sd_): New data member.
14204 (Sized_relobj::is_output_section_offset_invalid): New function.
14205 (Sized_relobj::do_gc_process_relocs): New function.
14206 * options.h (General_options::gc_sections): Modify to not be a no-op.
14207 (General_options::print_gc_sections): New option.
14208 * plugin.cc (Plugin_finish::run): Remove function call to
14209 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14210 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14211 * reloc.cc (Read_relocs::run): Add task to process relocs and
14212 determine unreferenced sections when doing garbage collection.
14213 (Gc_process_relocs): New class.
14214 (Sized_relobj::do_gc_process_relocs): New function.
14215 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14216 sections that are garbage collected.
14217 * reloc.h (Gc_process_relocs): New class.
14218 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14219 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14220 symbols whose corresponding sections are garbage collected.
14221 (Symbol_table::Symbol_table): Add new parameter for the garbage
14223 (Symbol_table::gc_mark_undef_symbols): New function.
14224 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14225 (Symbol_table::gc_mark_dyn_syms): New function.
14226 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14228 (Symbol_table::add_from_object): Likewise.
14229 (Symbol_table::add_from_relobj): When building shared objects, do not
14230 treat externally visible symbols as garbage.
14231 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14232 table information for static and relocatable links.
14233 * symtab.h (Symbol_table::set_gc): New function.
14234 (Symbol_table::gc): New function.
14235 (Symbol_table::gc_mark_undef_symbols): New function.
14236 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14237 (Symbol_table::gc_mark_dyn_syms): New function.
14238 (Symbol_table::gc_): New data member.
14239 * target.h (Sized_target::gc_process_relocs): New pure virtual
14241 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14242 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14244 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14246 * options.h (General_options::gc_sections): Define as a no-op for now.
14247 (General_options::no_keep_memory): Ditto.
14248 (General_options::Bshareable): Define.
14249 * options.cc (General_options::finalize): Honor -Bshareable.
14251 2009-01-20 Andreas Schwab <schwab@suse.de>
14253 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14254 read the value in the contents, since we don't use it. Use the
14255 template endianness when writing.
14256 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14258 2009-01-19 Andreas Schwab <schwab@suse.de>
14260 * configure.tgt (powerpc64-*): Fix targ_obj.
14262 2009-01-15 Ian Lance Taylor <iant@google.com>
14264 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14265 local symbols when stripping all symbols.
14267 2009-01-14 Cary Coutant <ccoutant@google.com>
14269 * output.cc (Output_reloc): Add explicit instantiations.
14271 2009-01-14 Cary Coutant <ccoutant@google.com>
14273 * archive.cc (Archive::get_elf_object_for_member): Remove call
14274 to File_read::claim_for_plugin.
14275 * descriptors.cc (Descriptors::open): Remove reference to
14277 (Descriptors::claim_for_plugin): Remove.
14278 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14279 (Descriptors::is_claimed): Remove.
14280 (claim_descriptor_for_plugin): Remove.
14281 * fileread.cc (File_read::claim_for_plugin): Remove.
14282 * fileread.h (File_read::claim_for_plugin): Remove.
14283 (File_read::descriptor): Reopen descriptor if necessary.
14284 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14285 (Plugin_manager::all_symbols_read): Add task parameter. Change
14287 (Plugin_manager::get_input_file): New function.
14288 (Plugin_manager::release_input_file): New function.
14289 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14290 corresponding data member.
14291 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14292 and pass to base constructor. Change all callers.
14293 (get_input_file, release_input_file): New functions.
14294 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14295 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14296 (Plugin_manager::all_symbols_read): Add task parameter.
14297 (Plugin_manager::get_input_file): New function.
14298 (Plugin_manager::release_input_file): New function.
14299 (Plugin_manager::task_): New data member.
14300 (Pluginobj::Pluginobj): Add filesize parameter.
14301 (Pluginobj::filename): New function.
14302 (Pluginobj::descriptor): New function.
14303 (Pluginobj::filesize): New function.
14304 (Pluginobj::filesize_): New data member.
14305 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14306 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14307 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14309 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14310 with archive libraries.
14311 * testsuite/Makefile.in: Regenerate.
14312 * testsuite/plugin_test.c (struct sym_info): New type.
14313 (get_input_file, release_input_file): New static variables.
14314 (onload): Capture new transfer vector entries.
14315 (claim_file_hook): Stop reading at end of file according to filesize.
14316 Factor out parsing of readelf output into separate function.
14317 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14318 APIs and get the source file name from the symbol table. Convert
14319 source file name to corresponding object file name. Print info
14320 message when adding new input files.
14321 (parse_readelf_line): New function.
14322 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14323 * testsuite/plugin_test_2.sh: Likewise.
14324 * testsuite/plugin_test_3.sh: Likewise.
14325 * testsuite/plugin_test_4.sh: New test case.
14327 2009-01-07 Ian Lance Taylor <iant@google.com>
14329 * version.cc (version_string): Bump to 1.8.
14331 2008-12-23 Cary Coutant <ccoutant@google.com>
14333 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14334 * plugin.cc (Plugin_manager::finish): Rename as
14335 layout_deferred_objects. Move cleanup to separate function.
14336 (Plugin_manager::cleanup): New function.
14337 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14339 * plugin.h (Plugin_manager::finish): Rename as
14340 layout_deferred_objects.
14341 (Plugin_manager::cleanup): New function.
14342 (Plugin_manager::cleanup_done): New field.
14344 2008-12-23 Cary Coutant <ccoutant@google.com>
14346 * plugin.cc (is_visible_from_outside): New function.
14347 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14348 so we don't return "IR only" status for exported symbols or -r links.
14350 * testsuite/Makefile.am (plugin_test_3): New test case.
14351 * testsuite/Makefile.in: Regenerate.
14352 * testsuite/plugin_test_3.sh: New file.
14354 2008-12-22 Cary Coutant <ccoutant@google.com>
14356 * object.cc (Sized_relobj::layout_section): New function.
14357 (Sized_relobj::do_layout): Defer layout of input sections until after
14358 plugin has provided replacement files.
14359 (Sized_relobj::do_layout_deferred_sections): New function.
14360 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14361 (Relobj::layout_deferred_sections): New function.
14362 (Relobj::do_layout_deferred_sections): New function.
14363 (Sized_relobj::do_layout_deferred_sections): New function.
14364 (Sized_relobj::layout_section): New function.
14365 (Sized_relobj::Deferred_layout): New structure.
14366 (Sized_relobj::deferred_layout_): New field.
14367 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14368 Change all callers. Layout deferred sections.
14369 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14371 (Plugin_hook::run): Move code from do_plugin_hook inline.
14372 (Plugin_hook::do_plugin_hook): Remove.
14373 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14374 (Plugin_manager::finish): Renamed, was cleanup.
14375 (Plugin_manager::should_defer_layout): New function.
14376 (Plugin_manager::add_deferred_layout_object): New function.
14377 (Plugin_manager::Deferred_layout_list): New type.
14378 (Plugin_manager::deferred_layout_objects_): New field.
14379 (Plugin_hook::do_plugin_hook): Remove.
14381 2008-12-17 Ian Lance Taylor <iant@google.com>
14383 * options.h (class General_options): Add --no case for
14386 2008-12-16 Cary Coutant <ccoutant@google.com>
14388 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14390 (Plugin_manager::claim_file): Create plugin object even if
14391 plugin did not call the add_symbols callback.
14392 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14393 asking for more symbols than were added.
14394 * testsuite/Makefile.am (plugin_test_1): Add test case with
14396 (empty.syms): New target.
14397 * testsuite/Makefile.in: Regenerate.
14398 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14399 message. Don't call add_symbols if no globals.
14400 (all_symbols_read_hook): Don't provide replacement for empty
14403 2008-12-12 Ian Lance Taylor <iant@google.com>
14405 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14406 r_type == 0 for a local symbol with r_sym == 0.
14407 (scan_relocatable_relocs): Pass r_sym to
14408 local_non_section_strategy.
14409 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14412 * configure.ac: Update test for TLS descriptors: they are
14413 supported as of glibc 2.9.
14414 * configure: Rebuild.
14416 2008-12-11 Ian Lance Taylor <iant@google.com>
14419 * target-reloc.h (Default_scan_relocatable_relocs): For each
14420 function, map r_type == 0 to RELOC_DISCARD.
14422 2008-12-10 Cary Coutant <ccoutant@google.com>
14424 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14425 object to override a kept COMDAT group from a plugin object.
14427 2008-12-09 Ian Lance Taylor <iant@google.com>
14430 * yyscript.y (file_cmd): Handle INPUT.
14432 * testsuite/initpri1.c: Change all declarations to be full
14433 prototypes by adding void, to avoid compiler warnings.
14435 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14437 * options.cc (General_options::parse_plugin_opt): New.
14438 (General_options::add_plugin): The argument now is just the filename.
14439 (General_options::add_plugin_option): New.
14440 * options.h (plugin_opt): New.
14441 (add_plugin): Change argument name.
14442 (add_plugin_option): New.
14443 * plugin.cc (Plugin::load): Don't parse the plugin option.
14444 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14445 (Plugin::add_option): New.
14446 (Plugin::args_): Change type.
14447 (Plugin::filename_): New.
14448 (Plugin_manager::add_plugin_option): New.
14449 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14450 * testsuite/Makefile.in: Regenerate.
14452 2008-12-05 Cary Coutant <ccoutant@google.com>
14454 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14455 Handle --strip-lto-sections option.
14456 * options.h (strip_lto_sections): New option.
14458 2008-12-01 Cary Coutant <ccoutant@google.com>
14460 * plugin.cc (ld_plugin_message): Change format parameter to const.
14461 Fix mismatch between new[] and delete.
14463 2008-11-14 Cary Coutant <ccoutant@google.com>
14465 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14468 2008-11-05 Craig Silverstein <csilvers@google.com>
14470 * options.cc (General_options::parse_dynamic_list): New function.
14471 * options.h (General_options): New flags dynamic_list,
14472 dynamic_list_data, dynamic_list_cpp_new, and
14473 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14474 (General_options::in_dynamic_list): New function.
14475 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14476 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14477 (Lex::can_continue_name): Likewise.
14479 (read_script_file): New parameter script_options.
14480 (read_dynamic_list): New function.
14481 (Script_options::define_dynamic_list): New function.
14482 (dynamic_list_keyword_parsecodes): New variable.
14483 (dynamic_list_keywords): New variable.
14484 * script.h (Script_options::define_dynamic_list): New function
14486 (read_dynamic_list): New function prototype.
14487 * symtab.cc (strprefix): New macro.
14488 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14489 dynamic_list_data, dynamic_list_cpp_new, and
14490 dynamic_list_cpp_typeinfo.
14491 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14492 (dynamic_list_expr): New rule.
14493 (dynamic_list_nodes): Likewise.
14494 (dynamic_list_node): Likewise.
14495 * testsuite/Makefile.am (dynamic_list): New test.
14496 * testsuite/Makefile.in: Regenerated.
14497 * testsuite/dynamic_list.t: New file.
14498 * testsuite/dynamic_list.sh: New file.
14500 2008-11-05 Craig Silverstein <csilvers@google.com>
14502 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14503 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14504 (t11_last): Likewise.
14505 * testsuite/ver_test_6.c (main): Likewise.
14507 2008-10-07 Cary Coutant <ccoutant@google.com>
14509 * options.c (General_options::finalize): Add check for -static and
14511 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14514 2008-10-02 Cary Coutant <ccoutant@google.com>
14516 * plugin.cc (make_sized_plugin_object): Fix conditional
14517 compilation to work when not all targets are enabled.
14519 2008-09-29 Cary Coutant <ccoutant@google.com>
14521 * archive.cc (Archive::get_file_and_offset): Use filename instead
14522 of name to get library path.
14523 (Archive::include_member): Unlock external member of a thin archive.
14525 * testsuite/Makefile.am (TEST_AR): New variable.
14526 (thin_archive_test_1): New test.
14527 (thin_archive_test_2): New test.
14528 * testsuite/Makefile.in: Regenerate.
14529 * testsuite/thin_archive_main.cc: New file.
14530 * testsuite/thin_archive_test_1.cc: New file.
14531 * testsuite/thin_archive_test_2.cc: New file.
14532 * testsuite/thin_archive_test_3.cc: New file.
14533 * testsuite/thin_archive_test_4.cc: New file.
14535 2008-09-29 Cary Coutant <ccoutant@google.com>
14537 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14538 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14540 (Sized_relobj::do_finalize_local_symbols): Likewise.
14541 (Sized_relobj::map_to_kept_section): Likewise.
14542 * object.h (Sized_relobj::invalid_address): New constant.
14543 (Sized_relobj::do_output_section_offset): Check for invalid_address
14545 * output.cc (Output_reloc::local_section_offset): Use constant
14546 invalid_address instead of -1U.
14547 (Output_reloc::get_address): Likewise.
14548 (Output_section::output_address): Change -1U to -1ULL.
14549 * output.h (Output_reloc::invalid_address): New constant.
14550 * reloc.cc (Sized_relobj::write_sections): Use constant
14551 invalid_address instead of -1U.
14552 (Sized_relobj::relocate_sections): Likewise.
14553 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14554 values for merge sections.
14555 * target-reloc.h (relocate_for_relocatable): Use constant
14556 invalid_address instead of -1U.
14558 2008-09-19 Cary Coutant <ccoutant@google.com>
14560 Add plugin functionality for link-time optimization (LTO).
14561 * configure.ac (plugins): Add --enable-plugins option.
14562 * configure: Regenerate.
14563 * config.in: Regenerate.
14564 * Makefile.am (LIBDL): New variable.
14565 (CCFILES): Add plugin.cc.
14566 (HFILES): Add plugin.h.
14567 (ldadd_var): Add LIBDL.
14568 * Makefile.in: Regenerate.
14570 * archive.cc: Include "plugin.h".
14571 (Archive::setup): Don't preread archive symbols when using a plugin.
14572 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14573 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14575 (Archive::include_member): Add symbols from plugin objects.
14576 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14577 * descriptors.cc (Descriptors::open): Check for file descriptors
14578 abandoned by plugins.
14579 (Descriptors::claim_for_plugin): New function.
14580 * descriptors.h (Descriptors::claim_for_plugin): New function.
14581 (Open_descriptor::is_claimed): New field.
14582 (claim_descriptor_for_plugin): New function.
14583 * fileread.cc (File_read::claim_for_plugin): New function.
14584 * fileread.h (File_read::claim_for_plugin): New function.
14585 (File_read::descriptor): New function.
14586 * gold.cc: Include "plugin.h".
14587 (queue_initial_tasks): Add task to call plugin hooks for generating
14589 * main.cc: Include "plugin.h".
14590 (main): Load plugin libraries.
14591 * object.h (Pluginobj): Declare.
14592 (Object::pluginobj): New function.
14593 (Object::do_pluginobj): New function.
14594 (Object::set_target): New function.
14595 * options.cc: Include "plugin.h".
14596 (General_options::parse_plugin): New function.
14597 (General_options::General_options): Initialize plugins_ field.
14598 (General_options::add_plugin): New function.
14599 * options.h (Plugin_manager): Declare.
14600 (General_options): Add --plugin option.
14601 (General_options::has_plugins): New function.
14602 (General_options::plugins): New function.
14603 (General_options::add_plugin): New function.
14604 (General_options::plugins_): New field.
14605 * plugin.cc: New file.
14606 * plugin.h: New file.
14607 * readsyms.cc: Include "plugin.h".
14608 (Read_symbols::do_read_symbols): Check for archive before checking
14609 for ELF file. Call plugin hooks to claim files.
14610 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14611 from a real object file; force override when processing replacement
14613 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14614 (Symbol::init_base_object): Likewise.
14615 (Symbol::init_base_output_data): Likewise.
14616 (Symbol::init_base_output_segment): Likewise.
14617 (Symbol::init_base_constant): Likewise.
14618 (Symbol::init_base_undefined): Likewise.
14619 (Symbol::output_section): Assert that object is not a plugin.
14620 (Symbol_table::add_from_pluginobj): New function.
14621 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14623 (Symbol_table::sized_write_globals): Likewise.
14624 (Symbol_table::add_from_pluginobj): Instantiate template.
14625 * symtab.h (Sized_pluginobj): Declare.
14626 (Symbol::in_real_elf): New function.
14627 (Symbol::set_in_real_elf): New function.
14628 (Symbol::in_real_elf_): New field.
14629 (Symbol_table::add_from_pluginobj): New function.
14631 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14632 (LIBDL): New variable.
14633 (LDADD): Add LIBDL.
14634 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14635 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14636 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14637 (MOSTLYCLEANFILES): Likewise.
14638 * testsuite/Makefile.in: Regenerate.
14639 * testsuite/plugin_test.c: New file.
14640 * testsuite/plugin_test_1.sh: New file.
14641 * testsuite/plugin_test_2.sh: New file.
14643 2008-09-16 Ian Lance Taylor <iant@google.com>
14645 * target-reloc.h (relocate_section): Check whether a symbol is
14646 defined by the ABI before reporting an undefined symbol error.
14647 * target.h (Target::is_defined_by_abi): Make parameter const.
14648 (Target::do_is_defined_by_abi): Likewise.
14649 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14650 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14651 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14652 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14653 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14654 * testsuite/Makefile.in: Rebuild.
14656 * fileread.cc (make_view): Add casts to avoid warning.
14658 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14660 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14661 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14663 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14665 * options.h (General_options::output_is_executable): New.
14666 (General_options::output_is_pie): New.
14667 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14668 for shared libraries.
14669 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14671 2008-09-11 Chris Demetriou <cgd@google.com>
14673 * options.h (origin): New -z option.
14674 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14675 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14678 2008-09-05 Cary Coutant <ccoutant@google.com>
14680 * fileread.cc (File_read::make_view): Add check for attempt to map
14681 beyond end of file.
14683 2008-09-05 Cary Coutant <ccoutant@google.com>
14685 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14686 explicit instantiations.
14688 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14691 * options.cc (General_options::finalize): Allow undefined symbols
14692 in shlibs if linking -shared.
14695 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14696 symbols as not needing a dynsym entry.
14698 2008-08-20 Craig Silverstein <csilvers@google.com>
14700 * fileread.cc (File_read::open): Do not lock the file unless it
14701 was successfully opened.
14703 2008-08-14 Cary Coutant <ccoutant@google.com>
14705 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14706 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14707 * testsuite/tls_test.cc (struct int128): 128-bit struct
14708 for testing TLS relocs with non-zero addend.
14709 (v12): New TLS variable.
14711 (t_last): Add check for v12.
14712 * testsuite/tls_test.h (t12): New function.
14713 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14715 2008-08-13 Ian Lance Taylor <iant@google.com>
14717 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14718 set tls_segment_ or relro_segment_.
14719 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14721 * output.h (Output_section::clear_is_relro): New function.
14722 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14723 sections specially even when output_data_ is empty.
14724 (Output_segment::maximum_alignment): When first section is relro,
14725 only force alignment for PT_LOAD segments.
14726 * script.cc (script_data_segment_align): New function.
14727 (script_data_segment_relro_end): New function.
14728 * script-c.h (script_data_segment_align): Declare.
14729 (script_data_segment_relro_end): Declare.
14730 * script-sections.h (class Script_sections): Declare
14731 data_segment_align and data_segment_relro_end. Add fields
14732 segment_align_index_ and saw_relro_end_.
14733 * script-sections.cc (class Sections_element): Add set_is_relro
14734 virtual function. Add new bool* parameter to place_orphan_here.
14735 Add get_output_section virtual function.
14736 (class Output_section_definition): Add set_is_relro. Add new
14737 bool* parameter to place_orphan_here. Add get_output_section.
14738 Add is_relro_ field.
14739 (Output_section_definition::Output_section_definition): Initialize
14740 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14741 and is_relro_ fields.
14742 (Output_section_definition::place_orphan_here): Add is_relro
14744 (Output_section_definition::set_section_addresses): Set relro for
14746 (Output_section_definition::alternate_constraint): Likewise.
14747 (class Orphan_output_section): Add new bool* parameter to
14748 place_orphan_here. Add get_output_section.
14749 (Orphan_output_section::place_orphan_here): Add is_relro
14751 (Script_sections::Script_sections): Initialize
14752 data_segment_align_index_ and saw_relro_end_.
14753 (Script_sections::data_segment_align): New function.
14754 (Script_sections::data_segment_relro_end): New function.
14755 (Script_sections::place_orphan): Set or clear is_relro.
14756 (Script_sections::set_section_addresses): Force alignment of first
14758 * yyscript.y (exp): Call script_data_segment_align and
14759 script_data_segment_relro_end.
14760 * testsuite/relro_script_test.t: New file.
14761 * testsuite/relro_test.cc (using_script): Declare.
14762 (t1, t2): Test using_script.
14763 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14764 (relro_script_test_SOURCES): Define.
14765 (relro_script_test_DEPENDENCIES): Define.
14766 (relro_script_test_LDFLAGS): Define.
14767 (relro_script_test_LDADD): Define.
14768 (relro_script_test.so): New target.
14769 * testsuite/Makefile.in: Rebuild.
14771 2008-08-06 Cary Coutant <ccoutant@google.com>
14773 * archive.cc (Archive::total_archives, Archive::total_members)
14774 (Archive::total_members_loaded): New variables.
14775 (Archive::setup): Add parameter. Add option to preread
14777 (Archive::read_armap): Add counter.
14778 (Archive::get_file_and_offset): New function.
14779 (Archive::get_elf_object_for_member): New function.
14780 (Archive::read_all_symbols): New function.
14781 (Archive::read_symbols): New function.
14782 (Archive::add_symbols): Add counters.
14783 (Archive::include_all_members): Use armap to find members if it's
14785 (Archive::include_member): Skip reading symbols if already read.
14786 Factored code into Archive::get_file_and_offset and
14787 Archive::get_elf_object_for_member. Changed call to
14788 Mapfile::report_include_archive_member.
14789 (Archive::print_stats): New function.
14790 * archive.h: Declare Object and Read_symbols_data classes.
14791 (Archive::Archive): Add initializers for new members.
14792 (Archive::setup): Add parameter.
14793 (Archive::print_stats): New function.
14794 (Archive::total_archives, Archive::total_members)
14795 (Archive::total_members_loaded): New variables.
14796 (Archive::get_file_and_offset): New function.
14797 (Archive::get_elf_object_for_member): New function.
14798 (Archive::read_all_symbols): New function.
14799 (Archive::read_symbols): New function.
14800 (Archive::Archive_member): New class.
14801 (Archive::members_): New member.
14802 (Archive::num_members_): New member.
14803 * main.cc: Include archive.h.
14804 (main): Call Archive::print_stats.
14805 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14806 archive parameter; member_name is now the fully-decorated name.
14807 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14808 * options.h: (General_options): Add --preread-archive-symbols option.
14809 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14812 2008-08-04 Ian Lance Taylor <iant@google.com>
14814 * symtab.h (Symbol::use_plt_offset): New function.
14815 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14816 * powerpc.cc (Relocate::relocate): Likewise.
14817 * sparc.cc (Relocate::relocate): Likewise.
14818 * x86_64.cc (Relocate::relocate): Likewise.
14819 * testsuite/weak_plt.sh: New test.
14820 * testsuite/weak_plt_main.cc: New test.
14821 * testsuite/weak_plt_shared.cc: New test.
14822 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14823 (check_PROGRAMS): Add weak_plt.
14824 (check_DATA): Add weak_plt_shared.so.
14825 (weak_plt_main_pic.o, weak_plt): New targets.
14826 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14827 * testsuite/Makefile.in: Rebuild.
14829 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14831 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14832 * testsuite/Makefile.in: Rebuild.
14834 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14836 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14837 * Makefile.in: Regenerate.
14838 * po/POTFILES.in: Regenerate.
14840 2008-07-29 Ian Lance Taylor <iant@google.com>
14842 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14843 symbols before other symbols.
14844 * testsuite/script_test_2.cc (test_addr): Declare.
14845 (test_addr_alias): Declare.
14846 (main): Check that test_addr and test_addr_alias have the right
14848 * testsuite/script_test_2.t: Define test_addr_alias and
14851 2008-07-24 Ian Lance Taylor <iant@google.com>
14854 * descriptors.cc: New file.
14855 * descriptors.h: New file.
14856 * gold-threads.h (class Hold_optional_lock): New class.
14857 * fileread.cc: Include "descriptors.h".
14858 (File_read::~File_read): Release descriptor rather than closing
14860 (File_read::open) [file]: Call open_descriptor rather than open.
14861 Set is_descriptor_opened_.
14862 (File_read::open) [memory]: Assert that descriptor is not open.
14863 (File_read::reopen_descriptor): New function.
14864 (File_read::release): Release descriptor.
14865 (File_read::do_read): Make non-const. Reopen descriptor.
14866 (File_read::read): Make non-const.
14867 (File_read::make_view): Reopen descriptor.
14868 (File_read::do_readv): Likewise.
14869 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14870 Update declarations.
14871 * layout.cc: Include "descriptors.h".
14872 (Layout::create_build_id): Use open_descriptor rather than open.
14873 * output.cc: Include "descriptors.h".
14874 (Output_file::open): Use open_descriptor rather than open.
14875 * archive.cc (Archive::const_iterator): Change Archive to be
14877 (Archive::begin, Archive::end): Make non-const.
14878 (Archive::count_members): Likewise.
14879 * archive.h (class Archive): Update declarations.
14880 * object.h (Object::read): Make non-const.
14881 * Makefile.am (CCFILES): Add descriptors.cc.
14882 (HFILES): Add descriptors.h.
14883 * Makefile.in: Rebuild.
14886 * gold.h: Always include <clocale>. Add Solaris workarounds
14887 following code in binutils/sysdep.h.
14890 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14891 this->eh_frame_hdr_ is NULL before using it.
14893 * dynobj.cc (Versions::Versions): Update comment.
14895 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14896 the base version name.
14898 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14899 array size plus one.
14900 (Stringpool_template::set_string_offsets): Subtract one from key
14901 before using it as an array index.
14902 (Stringpool_template::get_offset_with_length): Likewise.
14903 (Stringpool_template::write_to_buffer): Likewise.
14904 * stringpool.h (Stringpool_template::get_offset_from_key):
14907 2008-07-23 Ian Lance Taylor <iant@google.com>
14910 * object.h (Merged_symbol_value::value): Do our best to handle a
14914 * script.cc (Version_script_info::get_versions): Don't add empty
14915 version tag to return value.
14916 (Version_script_info::get_symbol_version_helper): Change return
14917 type to bool. Add pversion parameter. Change all callers.
14918 (script_register_vers_node): Don't require a non-NULL tag.
14919 * script.h (class Version_script_info): Update declarations.
14920 (Version_script_info::get_symbol_version): Change return type to
14921 bool. Add version parameter. Change all callers.
14922 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14923 handling. Handle an empty version from a version script.
14924 (Symbol_table::define_special_symbol): Likewise.
14925 * testsuite/ver_test_10.script: New file.
14926 * testsuite/ver_test_10.sh: New file.
14927 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14928 (check_DATA): Add ver_test_10.syms.
14929 (ver_test_10.syms, ver_test_10.so): New target.
14930 * testsuite/Makefile.in: Rebuild.
14932 2008-07-23 Simon Baldwin <simonb@google.com>
14934 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14935 to zero for undefined symbols from dynamic libraries.
14937 2008-07-23 Ian Lance Taylor <iant@google.com>
14939 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14940 Change all callers.
14941 * symtab.h (class Symbol_table): Update declaration.
14942 * testsuite/ver_test_9.cc: New file.
14943 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14944 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14945 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14946 (ver_test_9.so, ver_test_9.o): New targets.
14947 * testsuite/Makefile.in: Rebuild.
14949 2008-07-22 Ian Lance Taylor <iant@google.com>
14951 * options.h (class General_options): Define --check-sections.
14952 * layout.cc (Layout::set_segment_offsets): Handle
14955 * options.h (class General_options): Define -n/--nmagic and
14957 * options.cc (General_options::finalize): For -n/--nmagic or
14958 -N/--omagic, set -static.
14959 * layout.cc (Layout::attach_allocated_section_to_segment): If
14960 -N/--omagic, don't put read-only and read-write sections in
14961 different segments.
14962 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14963 finding a read-only segment.
14964 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14965 don't set the minimum segment alignment to the common page size,
14966 and don't set the file offset to the address modulo the page size.
14967 * script-sections.cc (Script_sections::create_segments): If
14968 -n/--omagic, don't put read-only and read-write sections in
14969 different segments.
14971 * cref.cc: New file.
14972 * cref.h: New file.
14973 * options.h (class General_options): Add --print-symbol-counts.
14974 * main.cc (main): Issue defined symbol report if requested.
14975 * archive.cc (Archive::interpret_header): Make into a const member
14977 (Archive::add_symbols): Call Input_objects::archive_start and
14979 (Archive::const_iterator): Define new class.
14980 (Archive::begin, Archive::end): New functions.
14981 (Archive::include_all_members): Rewrite to use iterator.
14982 (Archive::count_members): New function.
14983 * archive.h (class Archive): Update declarations.
14984 (Archive::filename): New function.
14985 * object.cc: Include "cref.h".
14986 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14987 (Sized_relobj::do_get_global_symbol_counts): New function.
14988 (Input_objects::add_object): Add object to cross-referencer.
14989 (Input_objects::archive_start): New function.
14990 (Input_objects::archive_stop): New function.
14991 (Input_objects::print_symbol_counts): New function.
14992 * object.h: Declare Cref and Archive.
14993 (Object::get_global_symbol_counts): New function.
14994 (Object::do_get_global_symbol_counts): New pure virtual function.
14995 (class Sized_relobj): Add defined_count_ field. Update
14997 (class Input_objects): Add cref_ field. Update constructor.
14998 Update declarations.
14999 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15001 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15003 (Sized_dynobj::do_get_global_symbol_counts): New function.
15004 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15005 defined_count_. Update declarations. Define Symbols typedef.
15006 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15007 parameter. Change all callers.
15008 (Symbol_table::add_from_dynobj): Add sympointers and defined
15009 parameters. Change all callers.
15010 * symtab.h (class Symbol_table): Update declarations.
15011 * Makefile.am (CCFILES): Add cref.cc.
15012 (HFILES): Add cref.h.
15013 * Makefile.in: Rebuild.
15015 2008-07-22 Simon Baldwin <simonb@google.com>
15017 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15018 to zero when writing undefined symbols.
15020 2008-07-22 Ian Lance Taylor <iant@google.com>
15022 * output.cc (Output_section::add_input_section): Don't try to
15023 merge empty merge sections.
15025 2008-07-21 Craig Silverstein <csilvers@google.com>
15027 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15028 Include symbol version in error message.
15030 2008-07-20 Chris Demetriou <cgd@google.com>
15032 * configure.ac (gold_cv_c_random_seed): New configured variable.
15033 (RANDOM_SEED_CFLAGS): New substituted variable.
15034 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15035 * configure: Rebuild.
15036 * Makefile.in: Likewise.
15037 * testsuite/Makefile.in: Likewise.
15039 2008-07-18 Ian Lance Taylor <iant@google.com>
15041 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15042 where we see NAME/NULL and NAME/VERSION as separate symbols.
15043 * testsuite/ver_test_main.cc (main): Call t4.
15044 (t4, t4_2a): Define.
15045 * testsuite/ver_test_2.cc (t4_2): Define.
15046 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15047 * testsuite/ver_test_4.cc (t4_2a): Define.
15048 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15049 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15051 2008-07-17 Ian Lance Taylor <iant@google.com>
15053 * dynobj.cc (Versions::add_def): If we give an error about a
15054 missing version, go ahead and create the version anyhow.
15056 2008-07-10 Ian Lance Taylor <iant@google.com>
15058 Handle output sections with more than 0x7fffffff bytes.
15059 * object.h (class Relobj): Change map_to_output_ to
15060 output_sections_, and just keep a section pointer. Change all
15061 uses. Move comdat group support to Sized_relobj.
15062 (Relobj::is_section_specially_mapped): Remove.
15063 (Relobj::output_section): Remove poff parameter. Change all
15065 (Relobj::output_section_offset): New function.
15066 (Relobj::set_section_offset): Rewrite.
15067 (Relobj::map_to_output): Remove.
15068 (Relobj::output_sections): New function.
15069 (Relobj::do_output_section_offset): New pure virtual function.
15070 (Relobj::do_set_section_offset): Likewise.
15071 (class Sized_relobj): Add section_offsets_ field. Add comdat
15072 group support from Relobj. Update declarations.
15073 (Sized_relobj::get_output_section_offset): New function.
15074 (Sized_relobj::do_output_section_offset): New function.
15075 (Sized_relobj::do_set_section_offset): New function.
15076 * object.cc (Relobj::output_section_address): Remove.
15077 (Sized_relobj::Sized_relobj): Initialize new fields.
15078 (Sized_relobj::include_section_group): Cast find_kept_object to
15080 (Sized_relobj::include_linkonce_section): Likewise.
15081 (Sized_relobj::do_layout): Use separate arrays for output section
15083 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15085 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15086 output_sections and section_offsets.
15087 (Sized_relobj::write_local_symbols): Likewise.
15088 (map_to_kept_section): Compute output address directly.
15089 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15090 output_sections and section_offsets.
15091 (Sized_relobj::write_sections): Likewise.
15092 (Sized_relobj::relocate_sections): Likewise.
15093 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15094 * output.h (class Output_reloc): Update declarations. Change
15095 u2_.relobj to Sized_relobj*.
15096 (class Output_data_reloc): Change add functions to use
15098 * output.cc (Output_reloc::Output_reloc): Change relobj to
15100 (Output_reloc::local_section_offset): Change return type to
15101 Elf_Addr. Use get_output_section_offset.
15102 (Output_reloc::get_address): Likewise.
15103 (Output_section::is_input_address_mapped): Don't call
15104 is_section_specially_mapped.
15105 (Output_section::output_offset): Likewise.
15106 (Output_section::output_address): Likewise.
15107 (Output_section::starting_output_address): Likewise.
15108 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15109 parameter to Sized_relobj*.
15110 (Copy_relocs::need_copy_reloc): Likewise.
15111 (Copy_relocs::save): Likewise.
15112 * copy-relocs.h (class Copy_relocs): Update declarations.
15113 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15114 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15115 * target-reloc.h (relocate_for_relocatable): Change
15116 offset_in_output_section type to Elf_Addr. Change code that uses
15118 * layout.cc (Layout::layout): Always set *off.
15119 * mapfile.cc (Mapfile::print_input_section): Use
15120 output_section_offset.
15121 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15123 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15124 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15125 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15127 2008-07-03 Ian Lance Taylor <iant@google.com>
15129 * layout.cc (Layout::include_section): Do not discard unrecognized
15130 SHT_STRTAB sections.
15132 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15134 * script.cc (Lex::can_continue_name): Make '?' allowable in
15135 version-script names.
15136 * testsuite/version_script.map: Change glob pattern to use '?'
15138 2008-06-30 Manish Singh <yosh@gimp.org>
15141 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15144 2008-06-30 Ian Lance Taylor <iant@google.com>
15148 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15149 versions]: Don't try to read the value in the contents, since we
15150 don't use it. Use the template endianness when writing.
15152 2008-06-25 Cary Coutant <ccoutant@google.com>
15154 * fileread.cc (File_read::make_view): Assert on zero-length view.
15155 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15156 symbol table when there are no symbols to read.
15158 2008-06-23 Craig Silverstein <csilvers@google.com>
15160 * version.cc (version_string): Bump to 1.7
15162 2008-06-18 Craig Silverstein <csilvers@google.com>
15164 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15165 constant 0xFFFF to type Valtype.
15166 (Powerpc_relocate_functions::rel16_ha): Likewise.
15168 2008-06-17 Ian Lance Taylor <iant@google.com>
15170 * output.h (Output_section::Input_section): Initialize p2align_ to
15171 zero for Output_section_data constructors.
15172 (Output_section::Input_section::addralign): If not an input
15173 section, return the alignment of the Output_section_data.
15174 * testsuite/copy_test.cc: New file.
15175 * testsuite/copy_test_1.cc: New file.
15176 * testsuite/copy_test_2.cc: New file.
15177 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15178 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15179 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15180 (copy_test_1_pic.o, copy_test_1.so): New targets.
15181 (copy_test_2_pic.o, copy_test_2.so): New targets.
15182 * testsuite/Makefile.in: Rebuild.
15184 * script-sections.cc (Script_sections::place_orphan): Initialize
15185 local variable exact.
15187 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15189 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15191 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15192 David S. Miller <davem@davemloft.net>
15194 * powerpc.cc: New file.
15195 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15196 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15197 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15198 * Makefile.in: Rebuild.
15200 2008-06-09 Ian Lance Taylor <iant@google.com>
15202 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15204 (throwing, orig_terminate): New static variables.
15205 (terminate_handler): New static function.
15206 (t2): Set terminate handler.
15208 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15211 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15214 2008-05-30 Cary Coutant <ccoutant@google.com>
15216 * archive.cc (Archive::include_all_members) Correct to step
15217 over symbol table and extended name table in thin archives.
15219 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15222 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15225 2008-05-28 Caleb Howe <cshowe@google.com>
15227 * reduced_debug_output.cc: New file.
15228 * reduced_debug_output.h: New file.
15229 * options.h (class General_options): Add --strip-debug-non-line.
15230 * options.cc (General_options::finalize): Add strip_debug_non_line
15231 to the strip heirarchy.
15232 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15234 * layout.cc: Include "reduced_debug_output.h".
15235 (Layout::Layout): Initialize new fields.
15236 (line_only_debug_sections): New static array.
15237 (is_lines_only_debug_sections): New static inline function.
15238 (Layout::include_section): Handle --strip-debug-non-line.
15239 (Layout::make_output_section): If --strip-debug-non-line, build
15240 new output sections for .debug_abbrev and .debug_info.
15241 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15242 gold. Warn about possible overflow.
15243 (read_signed_LEB_128): Likewise.
15244 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15245 (read_signed_LEB_128): Declare.
15246 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15247 (HFILES): Add reduced_debug_output.h.
15248 * Makefile.in: Rebuild.
15250 2008-05-21 Ian Lance Taylor <iant@google.com>
15252 * mapfile.cc: New file.
15253 * mapfile.h: New file.
15254 * options.h (class General_options): Add -M/--print-map and -Map.
15255 * options.cc (General_options::finalize): Make -M equivalent to
15257 * main.cc: Include <cstdio> and "mapfile.h".
15258 (main): Open mapfile if requested.
15259 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15260 constructor. Change caller.
15261 (queue_initial_tasks): Add mapfile parameter. Change caller.
15262 (queue_middle_tasks): Likewise.
15263 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15265 * archive.cc: Include "mapfile.h".
15266 (Archive::add_symbols): Add mapfile parameter. Change all
15267 callers. Pass mapfile, symbol, and reason to include_member.
15268 (Archive::include_all_members): Add mapfile parameter. Change all
15270 (Archive::include_member): Add mapfile, sym, and why parameters.
15271 Change all callers. Report inclusion to map file.
15272 * archive.h: Include "fileread.h".
15273 (class Archive): Update declarations.
15274 (Archive::file): New const method.
15275 (class Add_archive_symbols): Add mapfile_ field. Update
15276 constructor. Change all callers.
15277 * readsyms.h (class Read_symbols): Likewise.
15278 (class Finish_group): Likewise.
15279 (class Read_script): Likewise.
15280 * common.cc: Include "mapfile.h".
15281 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15283 (Symbol_table::do_allocate_commons): Likewise.
15284 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15285 symbol allocation to mapfile.
15286 * common.h (class Allocate_commons_task): Add mapfile_ field.
15287 Update constructor. Change all callers.
15288 * symtab.h (class Symbol_table): Update declarations.
15289 * layout.cc: Include "mapfile.h".
15290 (Layout_task_runner::run): Print information to mapfile.
15291 (Layout::create_gold_note): Change Output_data_fixed_space to
15292 Output_data_zero_fill.
15293 (Layout::create_build_id): Likewise.
15294 (Layout::print_to_mapfile): New function.
15295 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15296 constructor. Change caller.
15297 (class Layout): Declare print_to_mapfile.
15298 * output.cc (Output_section::Input_section::print_to_mapfile): New
15300 (Output_section::add_input_section): If producing a map, always
15301 add to input_sections_ list.
15302 (Output_section::do_print_to_mapfile): New function.
15303 (Output_segment::print_sections_to_mapfile): New function.
15304 (Output_segment::print_section_list_to_mapfile): New function.
15305 * output.h: Include "mapfile.h".
15306 (Output_data::print_to_mapfile): New function.
15307 (Output_data::do_print_to_mapfile): New virtual function.
15308 (Output_segment_headers::do_print_to_mapfile): New function.
15309 (Output_file_header::do_print_to_mapfile): New function.
15310 (Output_data_const::do_print_to_mapfile): New function.
15311 (class Output_data_const_buffer): Add map_name_ field. Update
15312 constructor. Change all callers. Add do_print_to_mapfile
15314 (class Output_data_fixed_space): Likewise.
15315 (class Output_data_space): Likewise.
15316 (class Output_data_zero_fill): New class.
15317 (Output_data_strtab::do_print_to_mapfile): New function.
15318 (Output_data_reloc_base::do_print_to_mapfile): New function.
15319 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15320 (Output_data_group::do_print_to_mapfile): New function.
15321 (Output_data_got::do_print_to_mapfile): New function.
15322 (Output_data_dynamic::do_print_to_mapfile): New function.
15323 (Output_symtab_xindex::do_print_to_mapfile): New function.
15324 (class Output_section): Declare do_print_to_mapflie. Declare
15325 print_to_mapfile in Input_section.
15326 (class Output_segment): Declare new functions.
15327 * object.h (Sized_relobj::symbol_count): New function.
15328 * script-sections.cc
15329 (Output_section_element_dot_assignment::set_section_addresses):
15330 Change Output_data_fixed_space to Output_data_zero_fill.
15331 (Output_data_expression::do_print_to_mapfile): New function.
15332 * script.cc (read_input_script): Add mapfile parameter. Change
15334 * script.h (read_input_script): Update declaration.
15335 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15336 (Eh_frame::do_print_to_mapfile): New function.
15337 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15338 (Output_merge_string::do_print_to_mapfile): New function.
15339 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15341 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15343 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15345 * Makefile.am (CCFILES): Add mapfile.cc.
15346 (HFILES): Add mapfile.h.
15347 * Makefile.in: Rebuild.
15349 2008-05-19 Ian Lance Taylor <iant@google.com>
15351 * options.h (class General_options): Add -z relro.
15352 * layout.cc (Layout::Layout): Initialize relro_segment_.
15353 (Layout::add_output_section_data): Return the output section.
15354 (Layout::make_output_section): Rcognize relro sections and mark
15355 them appropriately.
15356 (Layout::attach_allocated_section_to_segment): Put relro sections
15357 in a PT_GNU_RELRO segment.
15358 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15360 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15362 (Layout::linkonce_mapping): Map d.rel.ro.local to
15363 .data.rel.ro.local.
15364 (Layout::output_section_name): Us .data.rel.ro.local for any
15365 section which begins with that.
15366 * layout.h (class Layout): Update add_output_section_data
15367 declaration. Add relro_segment_ field.
15368 * output.cc (Output_section::Output_section): Initialize is_relro_
15369 and is_relro_local_ fields.
15370 (Output_segment::add_output_section): Group relro sections.
15371 (Output_segment::is_first_section_relro): New function.
15372 (Output_segment::maximum_alignment): If there is a relro section,
15373 align the segment to the common page size.
15374 (Output_segment::set_section_addresses): Track whether we are
15375 looking at relro sections. If the last section is a relro
15376 section, align to the common page size.
15377 (Output_segment::set_section_list_addresses): Add in_relro
15378 parameter. Change all callers. Align to the page size when
15379 moving from relro to non-relro section.
15380 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15382 * output.h (class Output_section): Add is_relro_ and
15383 is_relro_local_ fields.
15384 (Output_section::is_relro): New function.
15385 (Output_section::set_is_relro): New function.
15386 (Output_section::is_relro_local): New function.
15387 (Output_section::set_is_relro_local): New function.
15388 (class Output_segment): Update declarations.
15389 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15390 * sparc.cc (Target_sparc::got_section): Likewise.
15391 * x86_64.cc (Target_x86_64::got_section): Likewise.
15392 * testsuite/relro_test_main.cc: New file.
15393 * testsuite/relro_test.cc: New file.
15394 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15395 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15396 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15397 (relro_test.so, relro_test_pic.o): New targets.
15398 * testsuite/Makefile.in: Rebuild.
15400 2008-05-16 Ian Lance Taylor <iant@google.com>
15402 * output.cc (Output_segment::add_output_section): Remove front
15404 * output.h (class Output_segment): Remove
15405 add_initial_output_section and overloaded add_output_section.
15406 Update declaration of remaining add_output_section.
15407 * layout.cc (Layout::create_interp): Call add_output_section
15408 rather than add_initial_output_section.
15409 (Layout::finish_dynamic_section): Likewise.
15411 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15412 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15413 know the dynamic type.
15414 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15415 field. Initialize it in constructor.
15416 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15417 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15418 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15421 * output.cc (Output_reloc::get_address): Change return type to
15423 * output.h (class Output_reloc): Update get_address declaration.
15424 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15425 for section addresses.
15427 2008-05-09 Ian Lance Taylor <iant@google.com>
15430 * gold.cc (gold_nomem): Use return value of write.
15432 2008-05-08 Ian Lance Taylor <iant@google.com>
15434 * symtab.c (Symbol::init_base_output_data): Add version
15435 parameter. Change all callers.
15436 (Symbol::init_base_output_segment): Likewise.
15437 (Symbol::init_base_constant): Likewise.
15438 (Symbol::init_base_undefined): Likewise.
15439 (Sized_symbol::init_output_data): Likewise.
15440 (Sized_symbol::init_output_segment): Likewise.
15441 (Sized_symbol::init_constant): Likewise.
15442 (Sized_symbol::init_undefined): Likewise.
15443 (Symbol_table::do_define_in_output_data): If the new symbol has a
15444 version, mark it as the default.
15445 (Symbol_table::do_define_in_output_segment): Likewise.
15446 (Symbol_table::do_define_as_constant): Likewise.
15447 * symtab.h (class Symbol): Update declarations.
15448 (class Sized_symbol): Likewise.
15449 * resolve.cc (Symbol::override_version): New function.
15450 (Symbol::override_base): Call override_version.
15451 (Symbol::override_base_with_special): Likewise.
15452 * testsuite/ver_script_8.script: New file.
15453 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15454 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15455 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15456 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15458 2008-05-06 Ian Lance Taylor <iant@google.com>
15461 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15463 (class General_options): Remove existing --undefined, and add
15464 --no-undefined instead. Add new --undefined as synonym for -u.
15465 * archive.cc (Archive::add_symbols): Check whether symbol was
15467 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15468 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15469 all uses. Add IS_UNDEFINED. Update declarations to split
15470 different versions of init_base. Declare init_base_undefined.
15471 (Symbol::is_defined): Handle IS_UNDEFINED.
15472 (Symbol::is_undefined): Likewise.
15473 (Symbol::is_weak_undefined): Call is_undefined.
15474 (Symbol::is_absolute): Handle IS_CONSTANT.
15475 (class Sized_symbol): Update declarations to split different
15476 versions of init. Declare init_undefined.
15477 (class Symbol_table): Declare new functions.
15478 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15479 Change all callers.
15480 (Symbol::init_base_output_data): Likewise.
15481 (Symbol::init_base_output_segment): Likewise.
15482 (Symbol::init_base_constant): Likewise.
15483 (Symbol::init_base_undefined): New function.
15484 (Sized_symbol::init_object): Rename from init. Change all
15486 (Sized_symbol::init_output_data): Likewise.
15487 (Sized_symbol::init_output_segment): Likewise.
15488 (Sized_symbol::init_constant): Likewise.
15489 (Sized_symbol::init_undefined): New function.
15490 (Symbol_table::add_undefined_symbols_from_command_line): New
15492 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15494 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15495 (Symbol::output_section): Likewise.
15496 (Symbol::set_output_section): Likewise.
15497 (Symbol_table::sized_finalize_symbol): Likewise.
15498 (Symbol_table::sized_write_globals): Likewise.
15499 * resolve.cc (Symbol_table::should_override): Likewise.
15500 (Symbol::override_base_with_special): Likewise.
15502 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15503 symbol, change it to have default visibility.
15504 * testsuite/protected_1.cc: New file.
15505 * testsuite/protected_2.cc: New file.
15506 * testsuite/protected_3.cc: New file.
15507 * testsuite/protected_main_1.cc: New file.
15508 * testsuite/protected_main_2.cc: New file.
15509 * testsuite/protected_main_3.cc: New file.
15510 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15511 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15512 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15513 (protected_1.so): New target.
15514 (protected_1_pic.o, protected_2_pic.o): New targets.
15515 (protected_3_pic.o): New target.
15516 (check_PROGRAMS): Add protected_2.
15517 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15518 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15519 * testsuite/Makefile.in: Rebuild.
15521 * options.h (DEFINE_var): Add set_user_set_##varname__.
15522 (DEFINE_bool_alias): New macro.
15523 (class General_options): Define -Bstatic using DEFINE_bool_alias
15524 rather than DEFINE_special. Add --undefined as an alias for -z
15526 * options.cc (General_options::parse_Bstatic): Remove.
15528 * options.h (class General_options): Add --fatal-warnings.
15529 * main.cc (main): Implement --fatal-warnings.
15530 * errors.h (Errors::warning_count): New function.
15532 * options.h (class General_options): Add -Bsymbolic-functions.
15533 * symtab.h (Symbol::is_preemptible): Check for
15534 -Bsymbolic-functions.
15536 2008-05-05 Ian Lance Taylor <iant@google.com>
15538 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15539 as noVARNAME rather than no-VARNAME.
15540 (class General_options): Add option -z combreloc.
15541 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15543 (Output_reloc::sort_before) [SHT_REL]: New function.
15544 (Output_reloc::sort_before) [SHT_RELA]: New function.
15545 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15546 Sort_relocs_comparison.
15547 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15548 parameter. Change all callers.
15549 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15550 sort_relocs parameter. Change all callers.
15551 * output.cc (Output_reloc::get_address): New function, broken out
15553 (Output_reloc::write_rel): Call it.
15554 (Output_reloc::compare): New function.
15555 (Output_data_reloc_base::do_write): Optionally sort relocs.
15557 * configure.ac: If targ_extra_obj is set, link it in.
15558 * configure.tgt: Initialize all variables.
15559 (x86_64*): Set targ_extra_obj and targ_extra_size.
15560 * configure: Rebuild.
15562 * object.cc (Sized_relobj::include_section_group): Adjust section
15563 indexes read from group data. Build vector to pass to
15565 * layout.cc (Layout::layout_group): Add flags and shndxes
15566 parameters. Remove contents parameter. Change caller. Update
15567 explicit instantiations.
15568 * layout.h (class Layout): Update layout_group declaration.
15569 * output.cc (Output_data_group::Output_data_group): Add flags and
15570 input_shndxes parameters. Remove contents parameter. Change
15572 (Output_data_group::do_write): Change input_sections_ to
15574 * output.h (class Output_data_group): Update constructor
15575 declaration. Rename input_sections_ to input_shndxes_.
15576 * testsuite/many_sections_test.cc: Add template.
15578 2008-04-30 Cary Coutant <ccoutant@google.com>
15580 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15582 * layout.cc (Layout::include_section): Refactored check for debug
15584 (Layout::add_comdat): Add new parameters. Change type
15585 of signature parameter. Add object and shndx to signatures table.
15586 (Layout::find_kept_object): New function.
15587 * layout.h: Include <cstring>.
15588 (Layout::is_debug_info_section): New function.
15589 (Layout::add_comdat): Add new parameters.
15590 (Layout::find_kept_object): New function.
15591 (Layout::Kept_section): New struct.
15592 (Layout::Signatures): Change type of map range.
15593 * object.cc (Relobj::output_section_address): New function.
15594 (Sized_relobj::include_section_group): Add new parameters. Change
15595 calls to Layout::add_comdat. Change to build table of kept comdat
15596 groups and table mapping discarded sections to kept sections.
15597 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15598 (Sized_relobj::do_layout): Change calls to include_section_group and
15599 include_linkonce_section.
15600 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15601 value to zero when section is discarded.
15602 (Sized_relobj::map_to_kept_section): New function.
15603 * object.h (Relobj::output_section_address): New function.
15604 (Relobj::Comdat_group): New type.
15605 (Relobj::find_comdat_group): New function.
15606 (Relobj::Comdat_group_table): New type.
15607 (Relobj::Kept_comdat_section): New type.
15608 (Relobj::Kept_comdat_section_table): New type.
15609 (Relobj::add_comdat_group): New function.
15610 (Relobj::set_kept_comdat_section): New function.
15611 (Relobj::get_kept_comdat_section): New function.
15612 (Relobj::comdat_groups_): New field.
15613 (Relobj::kept_comdat_sections_): New field.
15614 (Symbol_value::input_value): Update comment.
15615 (Sized_relobj::map_to_kept_section) New function.
15616 (Sized_relobj::include_linkonce_section): Add new parameter.
15617 * target-reloc.h (Comdat_behavior): New type.
15618 (get_comdat_behavior): New function.
15619 (relocate_section): Add code to map a discarded section to the
15620 corresponding kept section when applying a relocation.
15622 2008-04-30 Craig Silverstein <csilvers@google.com>
15624 * dwarf_reader.cc (next_generation_count): New static var.
15625 (Addr2line_cache_entry): New struct.
15626 (addr2line_cache): New static var.
15627 (Dwarf_line_info::one_addr2line): Added caching.
15628 (Dwarf_line_info::clear_addr2line_cache): New function.
15629 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15630 cache-size parameter.
15631 (Dwarf_line_info::one_addr2line_cache): New function.
15632 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15633 new cache-size argument to one_addr2line(), and clear cache.
15635 2008-04-28 Cary Coutant <ccoutant@google.com>
15637 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15638 R_386_PC8 relocations.
15640 2008-04-23 Ian Lance Taylor <iant@google.com>
15642 * object.cc (Sized_relobj::include_section_group): Check for
15643 invalid section group.
15645 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15648 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15649 than read for file header.
15650 * archive.cc (Archive::include_member): Likewise.
15652 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15654 * aclocal.m4: Regenerate.
15655 * configure: Regenerate.
15657 2008-04-19 Ian Lance Taylor <iant@google.com>
15659 * version.cc (version_string): Bump to 1.6.
15661 * testsuite/Makefile.am (many_sections_r_test): New target.
15662 (many_sections_r_test_SOURCES): Remove.
15663 (many_sections_r_test_DEPENDENCIES): Remove.
15664 (many_sections_r_test_LDFLAGS): Remove.
15665 (many_sections_r_test_LDADD): Remove.
15667 * object.cc (Sized_relobj::do_add_symbols): Always pass
15668 local_symbol_count_ to add_from_relobj.
15670 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15671 every thousand variables.
15672 * testsuite/Makefile.in: Rebuild.
15674 * object.cc (Xindex::initialize_symtab_xindex): New function.
15675 (Xindex::read_symtab_xindex): New function.
15676 (Xindex::sym_xindex_to_shndx): New function.
15677 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15679 (Sized_relobj::do_initialize_xindex): New function.
15680 (Sized_relobj::do_read_symbols): Adjust section links.
15681 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15682 parameter. Change all callers.
15683 (Sized_relobj::include_section_group): Adjust section links and
15684 symbol section indexes.
15685 (Sized_relobj::do_layout): Adjust section links.
15686 (Sized_relobj::do_count_local_symbols): Adjust section links and
15687 symbol section indexes.
15688 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15689 ordinary and special symbols.
15690 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15691 dynsym_xindex parameters. Change all callers. Adjust section
15692 links. Use SHN_XINDEX when needed.
15693 (Sized_relobj::get_symbol_location_info): Adjust section links.
15694 Don't get fooled by special symbols.
15695 * object.h (class Xindex): Define.
15696 (class Object): Add xindex_ parameter. Declare virtual functoin
15697 do_initialize_xindex.
15698 (Object::adjust_sym_shndx): New function.
15699 (Object::set_xindex): New protected function.
15700 (class Symbol_value): Add is_ordinary_shndx_ field.
15701 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15702 (Symbol_value::value): Assert ordinary section.
15703 (Symbol_value::initialize_input_to_output_map): Likewise.
15704 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15705 Change all callers.
15706 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15708 (class Sized_relobj): Update declarations.
15709 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15710 parameter. Change all callers.
15711 (Sized_relobj::adjust_shndx): New function.
15712 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15714 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15715 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15716 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15717 (Sized_dynobj::read_dynsym_section): Adjust section links.
15718 (Sized_dynobj::read_dynamic): Likewise.
15719 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15721 (Sized_dynobj::do_initialize_xindex): New function.
15722 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15723 do_initialize_xindex.
15724 (Sized_dynobj::adjust_shndx): New function.
15725 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15726 dynsym_xindex_ fields.
15727 (Layout::finalize): Add a call to set_section_indexes before
15728 creating the symtab sections.
15729 (Layout::set_section_indexes): Don't do anything if the section
15730 already has a section index.
15731 (Layout::create_symtab_sections): Add shnum parameter. Change
15732 caller. Create .symtab_shndx section if needed.
15733 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15735 (Layout::allocated_output_section_count): New function.
15736 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15738 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15739 fields. Update declarations.
15740 (Layout::symtab_xindex): New function.
15741 (Layout::dynsym_xindex): New function.
15742 (class Write_symbols_task): Add layout_ field.
15743 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15745 * output.cc (Output_section_headers::Output_section_headers): Add
15746 shstrtab_section parameter. Change all callers.
15747 (Output_section_headers::do_sized_write): Store overflow values
15748 for section count and section string table section index in
15749 section header zero.
15750 (Output_file_header::do_sized_write): Check for overflow of
15751 section count and section string table section index.
15752 (Output_symtab_xindex::do_write): New function.
15753 (Output_symtab_xindex::endian_do_write): New function.
15754 * output.h (class Output_section_headers): Add shstrtab_section_.
15755 Update declarations.
15756 (class Output_symtab_xindex): Define.
15757 (Output_section::has_out_shndx): New function.
15758 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15760 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15761 Change all callers.
15762 (Sized_symbol::init): Likewise.
15763 (Symbol::output_section): Check for ordinary symbol.
15764 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15765 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15767 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15768 Change all callers. Simplify handling of symbols from sections
15769 not included in the link.
15770 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15772 (Weak_alias_sorter::operator()): Assert that symbols are
15774 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15776 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15777 parameters. Change all callers.
15778 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15779 symbol distinction. Use SHN_XINDEX when needed.
15780 (Symbol_table::write_section_symbol): Add symtab_xindex
15781 parameter. Change all callers.
15782 (Symbol_table::sized_write_section_symbol): Likewise. Use
15783 SHN_XINDEX when needed.
15784 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15786 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15787 (Symbol::is_defined): Check is_ordinary.
15788 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15789 (Symbol::is_absolute, Symbol::is_common): Likewise.
15790 (class Sized_symbol): Update declarations.
15791 (class Symbol_table): Update declarations.
15792 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15793 parameters. Change all callers.
15794 (Sized_symbol::override): Likewise.
15795 (Symbol_table::override): Likewise.
15796 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15797 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15798 is_ordinary, and orig_st_shndx parameters. Change all callers.
15799 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15800 to be in an ordinary section.
15801 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15802 object and is_ordinary parameters. Change all callers.
15803 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15804 Change all callers. Don't add undefined or non-ordinary symbols
15806 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15807 Change all callers.
15808 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15810 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15811 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15812 (Sized_relobj::relocate_sections): Likewise.
15813 * target-reloc.h (scan_relocs): Adjust section symbol index.
15814 (scan_relocatable_relocs): Likewise.
15815 * i386.cc (Scan::local): Check for ordinary symbols.
15816 * sparc.cc (Scan::local): Likewise.
15817 * x86_64.cc (Scan::local): Likewise.
15818 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15819 to symbol_section_and_value.
15820 * testsuite/many_sections_test.cc: New file.
15821 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15822 (check_PROGRAMS): Add many_sections_test.
15823 (many_sections_test_SOURCES): Define.
15824 (many_sections_test_DEPENDENCIES): Define.
15825 (many_sections_test_LDFLAGS): Define.
15826 (BUILT_SOURCES): Add many_sections_define.h.
15827 (many_sections_define.h): New target.
15828 (BUILT_SOURCES): Add many_sections_check.h.
15829 (many_sections_check.h): New target.
15830 (check_PROGRAMS): Add many_sections_r_test.
15831 (many_sections_r_test_SOURCES): Define.
15832 (many_sections_r_test_DEPENDENCIES): Define.
15833 (many_sections_r_test_LDFLAGS): Define.
15834 (many_sections_r_test_LDADD): Define.
15835 (many_sections_r_test.o): New target.
15836 * testsuite/Makefile.in: Rebuild.
15838 2008-04-17 Cary Coutant <ccoutant@google.com>
15840 * errors.cc (Errors::info): New function.
15841 (gold_info): New function.
15842 * errors.h (Errors::info): New function.
15843 * gold.h (gold_info): New function.
15844 * object.cc (Input_objects::add_object): Print trace output.
15845 * options.cc (options::parse_set): New function.
15846 (General_options::parse_wrap): Deleted.
15847 (General_options::General_options): Deleted initializer.
15848 * options.h (options::String_set): New typedef.
15849 (options::parse_set): New function.
15850 (DEFINE_set): New macro.
15851 (General_options::wrap): Changed to use DEFINE_set. Changed
15852 callers of any_wrap_symbols and is_wrap_symbol.
15853 (General_options::trace, General_options::trace_symbol):
15855 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15856 (General_options::wrap_symbols_): Deleted.
15857 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15859 2008-04-17 David S. Miller <davem@davemloft.net>
15861 * options.cc (General_options::parse_V): New function.
15862 * options.h: Add entries for -V and -Qy.
15864 2008-04-17 Ian Lance Taylor <iant@google.com>
15866 * common.cc (Symbol_table::allocate_commons): Remove options
15867 parameter. Change caller.
15868 (Symbol_table::do_allocate_commons): Remove options parameter.
15869 Change caller. Just call do_allocate_commons_list twice.
15870 (Symbol_table::do_allocate_commons_list): New function, broken out
15871 of do_allocate_commons.
15872 * common.h (class Allocate_commons_task): Remove options_ field.
15873 Update constructor.
15874 * symtab.cc (Symbol_table::Symbol_table): Initialize
15876 (Symbol_table::add_from_object): Put TLS common symbols on
15878 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15879 which are IN_OUTPUT_DATA.
15880 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15881 allocate_commons and do_allocate_commons declarations. Declare
15882 do_allocate_commons_list.
15883 * gold.cc (queue_middle_tasks): Update creation of
15884 Allocate_commons_task to not pass options.
15885 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15886 (TLS_TEST_C_FLAGS): New variable.
15887 (tls_test_c_pic.o): New target.
15888 (tls_test_shared.so): Link in tls_test_c_pic.o.
15889 (tls_test_c_pic_ie.o): New target.
15890 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15891 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15892 (tls_test_c.o): New target.
15893 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15894 (tls_pic_test_LDADD): Likewise.
15895 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15896 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15897 (tls_test_c_gnu2.o): New target.
15898 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15900 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15901 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15902 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15903 * testsuite/tls_test.cc: Include "config.h".
15904 (t_last): Call t11_last.
15905 * testsuite/tls_test.h (t11, t11_last): Declare.
15906 * testsuite/tls_test_c.c: New file.
15907 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15908 * configure.ac: Check for OpenMP support.
15909 * configure, config.in, Makefile.in: Rebuild.
15910 * testsuite/Makefile.in: Rebuild.
15912 2008-04-16 Cary Coutant <ccoutant@google.com>
15914 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15915 (Target_i386::tls_base_symbol_defined_): New field.
15916 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15917 (Target_i386::Scan::global): Likewise.
15918 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15919 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15920 (Target_x86_64::tls_base_symbol_defined_): New field.
15921 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15922 (Target_x86_64::Scan::global): Likewise.
15924 2008-04-16 Cary Coutant <ccoutant@google.com>
15926 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15927 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15928 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15929 building shared libraries.
15930 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15931 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15932 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15933 * testsuite/Makefile.in: Rebuild.
15934 * testsuite/weak_undef.h: New file.
15935 * testsuite/weak_undef_file1.cc: Add extra test cases.
15936 * testsuite/weak_undef_file2.cc: Likewise.
15937 * testsuite/weak_undef_test.cc: Likewise.
15939 2008-04-16 David S. Miller <davem@davemloft.net>
15941 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15942 Add issued_non_pic_error_ field. Declare check_non_pic.
15943 (Target_sparc::Scan::check_non_pic): New function.
15944 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15945 (Target_sparc::Scan::global): Likewise.
15947 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15948 * configure: Rebuild.
15950 * options.h (DEFINE_enable): New macro.
15951 (new_dtags): New enable option.
15952 (initfirst, interpose, loadfltr, nodefaultlib,
15953 nodelete, nodlopen, nodump): New -z options.
15954 * layout.cc (Layout:finish_dynamic_section): If new
15955 dtags enabled, emit DT_RUNPATH. Also, emit a
15956 DT_FLAGS_1 containing any specified -z flags.
15958 2008-04-16 Ian Lance Taylor <iant@google.com>
15960 * copy-relocs.cc: New file.
15961 * copy-relocs.h: New file.
15962 * reloc.cc: Remove Copy_relocs code.
15963 * reloc.h: Likewise.
15964 * reloc-types.h (struct Reloc_types) [both versions]: Add
15965 get_reloc_addend_noerror.
15966 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15967 variants of add_global which take an addend which must be zero.
15968 * i386.cc: Include "copy-relocs.h".
15969 (class Target_i386): Change type of copy_relocs_ to variable,
15970 update initializer.
15971 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15972 Change all callers.
15973 (Target_i386::do_finalize_sections): Change handling of
15975 * sparc.cc: Include "copy-relocs.h".
15976 (class Target_sparc): Change type of copy_relocs_ to variable,
15977 update initializer.
15978 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15979 Change all callers.
15980 (Target_sparc::do_finalize_sections): Change handling of
15982 * x86_64.cc: Include "copy-relocs.h".
15983 (class Target_x86_64): Change type of copy_relocs_ to variable,
15984 update initializer.
15985 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15986 class. Change all callers.
15987 (Target_x86_64::do_finalize_sections): Change handling of
15989 * Makefile.am (CCFILES): Add copy-relocs.cc.
15990 (HFILES): Add copy-relocs.h.
15992 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15994 * testsuite/script_test_4.sh: Permit leading zeroes.
15996 2008-04-15 Ian Lance Taylor <iant@google.com>
15998 * script-sections.cc (Script_sections::create_segments): Use
15999 header_size_adjustment even when there is enough room for the
16001 * testsuite/script_test_4.sh: New file.
16002 * testsuite/script_test_4.t: New file.
16003 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16004 (check_DATA): Add script_test_4.stdout.
16005 (MOSTLYCLEANFILES): Likewise.
16006 (script_test_4): New target.
16007 (script_test_4.stdout): New target.
16008 * testsuite/Makefile.in: Rebuild.
16010 * sparc.cc: Add definitions for Output_data_plt_sparc class
16013 2008-04-14 David S. Miller <davem@davemloft.net>
16015 * sparc.cc: New file.
16016 * Makefile.am (TARGETSOURCES): Add sparc.cc
16017 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16018 * configure.tgt: Document targ_extra_size and
16019 targ_extra_big_endian. Add entries for sparc-* and
16021 * configure.ac: Handle targ_extra_size and
16022 targ_extra_big_endian.
16023 * Makefile.in: Rebuild.
16024 * configure: Likewise.
16025 * po/POTFILES.in: Likewise.
16026 * po/gold.pot: Likewise.
16028 2008-04-14 Ian Lance Taylor <iant@google.com>
16030 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16031 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16032 in the name/type/flags to section mapping. Don't call
16033 allocate_output_section.
16034 (Layout::choose_output_section): Change parameter from adjust_name
16035 to is_input_section. Don't permit input sections after sections
16036 are attached to segments. Don't call allocate_output_section.
16037 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16038 not write_enable_output_section.
16039 (Layout::make_output_section): Don't push to
16040 unattached_section_list_ nor call attach_to_segment. Call
16041 attach_section_to_segment if sections are attached.
16042 (Layout::attach_sections_to_segments): New function.
16043 (Layout::attach_section_to_segment): New function.
16044 (Layout::attach_allocated_section_to_segment): Rename from
16045 attach_to_segment. Remove flags parameter.
16046 (Layout::allocate_output_section): Remove function.
16047 (Layout::write_enable_output_section): Remove function.
16048 * layout.h (class Layout): Update for above changes. Add new
16049 field sections_are_attached_.
16050 * output.h (Output_section::update_flags_for_input_section): New
16052 * output.cc (Output_section::add_input_section): Call
16053 update_flags_for_input_section.
16054 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16056 2008-04-11 Cary Coutant <ccoutant@google.com>
16058 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16059 thought unnecessary.
16060 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16062 2008-04-11 Ian Lance Taylor <iant@google.com>
16064 * output.h (class Output_section_data): Remove inline definition
16066 * output.cc (Output_section_data::set_addralign): New function.
16068 2008-04-11 Cary Coutant <ccoutant@google.com>
16070 Add support for TLS descriptors for i386 and x86_64.
16071 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16072 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16073 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16075 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16076 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16077 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16079 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16080 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16081 Fix problem with initial-exec relocations.
16082 (Target_i386::Relocate::relocate_tls): Likewise.
16083 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16085 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16086 support for section-plus-offset dynamic table entries.
16087 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16088 (Output_data_dynamic::Dynamic_entry): Add support for
16089 section-plus-offset dynamic table entries.
16090 (Output_data_dynamic::Classification): Likewise.
16091 (Output_data_dynamic::classification_): Renamed offset_.
16092 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16093 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16094 (Target_x86_64::make_plt_section): New function.
16095 (Target_x86_64::reserve_tlsdesc_entries): New function.
16096 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16097 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16098 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16099 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16100 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16101 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16102 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16103 add extra PLT entry for TLS descriptors.
16104 (Output_data_plt_x86_64::got_): New field.
16105 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16106 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16108 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16110 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16111 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16112 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16113 R_386_TLS_DESC_CALL relocations.
16114 (Target_x86_64::Scan::global): Likewise.
16115 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16116 for TLS descriptors.
16117 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16118 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16119 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16120 GD-to-IE relaxation.
16121 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16122 and TLS_DESCRIPTORS.
16123 * Makefile.in: Rebuild.
16124 * configure: Rebuild.
16125 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16126 (tls_test_shared2.so): New target.
16127 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16128 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16129 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16130 (tls_shared_gd_to_ie_test_LDADD): New variable.
16131 (tls_shared_gnu2_gd_to_ie_test): New target.
16132 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16134 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16135 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16136 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16137 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16138 (tls_shared_gnu2_test): New target.
16139 (tls_test_gnu2_shared.so): New target.
16140 (tls_shared_gnu2_test_SOURCES): New variable.
16141 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16142 (tls_shared_gnu2_test_LDFLAGS): New variable.
16143 (tls_shared_gnu2_test_LDADD): New variable.
16144 * testsuite/Makefile.in: Rebuild.
16145 * testsuite/Makefile.
16147 2008-04-11 Ian Lance Taylor <iant@google.com>
16149 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16151 * testsuite/Makefile.in: Rebuild.
16153 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16155 * testsuite/script_test_2.cc (main): Adjust test.
16157 2008-04-11 David S. Miller <davem@davemloft.net>
16158 Ian Lance Taylor <iant@google.com>
16160 * options.h (General_options): Add entries for '-Y' and
16162 * options.cc (General_options:finalize): If -Y was used, add those
16163 entries to the library path instead of the default "/lib" and
16166 2008-04-11 David S. Miller <davem@davemloft.net>
16168 * testsuite/justsyms.t: Start at 0x100.
16169 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16170 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16172 * testsuite/script_test_2.cc: Adjust string and section length
16175 2008-04-09 Ian Lance Taylor <iant@google.com>
16178 * script-sections.cc (Sections_element::allocate_to_segment): Add
16180 (Output_section_definition::allocate_to_segment): Likewise.
16181 (Orphan_output_section::allocate_to_segment): Likewise.
16182 (Script_sections::attach_sections_using_phdrs_clause): Don't
16183 propagate non-PT_LOAD segments to orphan sections.
16184 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16185 readelf rather than objdump.
16186 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16187 .interp section and PT_INTERP segment are the same size.
16188 * testsuite/Makefile.in: Rebuild.
16190 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16191 aliases for symbols defined in the same object.
16192 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16193 (weak_alias_test_SOURCES): New variable.
16194 (weak_alias_test_DEPENDENCIES): New variable.
16195 (weak_alias_test_LDFLAGS): New variable.
16196 (weak_alias_test_LDADD): New variable.
16197 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16198 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16199 (weak_alias_test_3.o): New target.
16200 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16201 * testsuite/weak_alias_test_main.cc: New file.
16202 * testsuite/weak_alias_test_1.cc: New file.
16203 * testsuite/weak_alias_test_2.cc: New file.
16204 * testsuite/weak_alias_test_3.cc: New file.
16206 2008-04-08 Ian Lance Taylor <iant@google.com>
16208 * options.h (class General_options): Add --noinhibit-exec option.
16209 * main.cc (main): Check --noinhibit-exec.
16211 * options.h (class General_options): Define --wrap as a special
16212 option. Add wrap_symbols_ field.
16213 (General_options::any_wrap_symbols): New function.
16214 (General_options::is_wrap_symbol): New function.
16215 * options.cc (General_options::parse_wrap): New function.
16216 (General_options::General_options): Initialize wrap_symbols_.
16217 * symtab.cc (Symbol_table::wrap_symbol): New function.
16218 (Symbol_table::add_from_object): Handle --wrap.
16219 * symtab.h (class Symbol_table): Declare wrap_symbol.
16220 * target.h (Target::wrap_char): New function.
16221 (Target::Target_info): Add wrap_char field.
16222 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16223 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16224 * testsuite/testfile.cc (Target_test::test_target_info):
16227 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16230 * layout.h (class Layout): Add added_eh_frame_data_ field.
16231 * layout.cc (Layout::Layout): Initialize new field.
16232 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16233 output section until we find a section we merged successfully.
16234 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16235 that the size be non-zero.
16237 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16240 2008-04-08 Craig Silverstein <csilvers@google.com>
16242 * configure.ac: Export new conditional variable HAVE_ZLIB.
16243 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16245 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16246 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16248 2008-04-07 Ian Lance Taylor <iant@google.com>
16250 * version.cc (version_string): Set to "1.5".
16252 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16253 Add issued_non_pic_error_ field. Declare check_non_pic.
16254 (Target_x86_64::Scan::check_non_pic): New function.
16255 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16256 (Target_x86_64::Scan::global): Likewise.
16258 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16259 addend parameter. Change caller. Handle merge sections.
16260 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16261 Address to Addend. Don't add in the result of
16262 local_section_offset, pass down the addend and use the returned
16264 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16265 Update declarations of local_section_offset and symbol_value.
16266 * testsuite/two_file_test_1.cc (t18): New function.
16267 * testsuite/two_file_test_2.cc (f18): New function.
16268 * testsuite/two_file_test_main.cc (main): Call t18.
16269 * testsuite/two_file_test.h (t18, f18): Declare.
16271 * configure.ac: Don't test for objdump, c++filt, or readelf.
16272 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16274 (TEST_READELF): New variable.
16275 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16276 (check_PROGRAMS): Add two_file_strip_test.
16277 (two_file_strip_test): New target.
16278 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16279 (two_file_same_shared_strip_test_SOURCES): New variable.
16280 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16281 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16282 (two_file_same_shared_strip_test_LDADD): New variable.
16283 (two_file_shared_strip.so): New target.
16284 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16285 (ver_test_5.syms, ver_test_7.syms): Likewise.
16286 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16287 (strip_test_3.stdout): Use TEST_OBJDUMP.
16288 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16290 2008-04-04 Cary Coutant <ccoutant@google.com>
16292 * symtab.h (Symbol::is_weak_undefined): New function.
16293 (Symbol::is_strong_undefined): New function.
16294 (Symbol::is_absolute): New function.
16295 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16296 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16298 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16299 (weak_undef_test): New target.
16300 * testsuite/Makefile.in: Rebuild.
16301 * testsuite/weak_undef_file1.cc: New file.
16302 * testsuite/weak_undef_file2.cc: New file.
16303 * testsuite/weak_undef_test.cc: New file.
16305 2008-04-03 Craig Silverstein <csilvers@google.com>
16307 * compressed_output.h (class Output_compressed_section): Use
16309 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16311 (zlib_compressed_suffix): Removed.
16312 (Output_compressed_section::set_final_data_size): Use unsigned
16314 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16315 Fix linker invocation.
16316 (flagstest_o_specialfile_and_compress_debug_sections):
16318 * testsuite/Makefile.in: Regenerated.
16320 2008-04-02 David S. Miller <davem@davemloft.net>
16322 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16323 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16325 2008-04-02 Craig Silverstein <csilvers@google.com>
16329 2008-04-02 Ian Lance Taylor <iant@google.com>
16331 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16332 parameters. Update for new key type to views_. Change all
16334 (File_read::read): Adjust for byteshift in returned view.
16335 (File_read::add_view): New function, broken out of
16336 find_and_make_view.
16337 (File_read::make_view): New function, broken out of
16338 find_and_make_view.
16339 (File_read::find_or_make_view): Add offset and aligned
16340 parameters. Rewrite accordingly. Change all callers.
16341 (File_read::get_view): Add offset and aligned parameters. Adjust
16342 for byteshift in return value.
16343 (File_read::get_lasting_view): Likewise.
16344 * fileread.h (class File_read): Update declarations.
16345 (class File_read::View): Add byteshift_ field. Add byteshift to
16346 constructor. Add byteshift method.
16347 * archive.h (Archive::clear_uncached_views): New function.
16348 (Archive::get_view): Add aligned parameter. Change all callers.
16349 * object.h (Object::get_view): Add aligned parameter. Change all
16351 (Object::get_lasting_view): Likewise.
16353 * fileread.cc (File_read::release): Don't call clear_views if
16354 there are multiple objects.
16355 * fileread.h (File_read::clear_uncached_views): New function.
16356 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16359 2008-03-31 Cary Coutant <ccoutant@google.com>
16361 Add thin archive support.
16362 * archive.cc (Archive::armagt): New const.
16363 (Archive::setup): Remove task parameter and calls to unlock.
16364 (Archive::unlock_nested_archives): New function.
16365 (Archive::read_header): Add nested_off parameter. Change
16367 (Archive::interpret_header): Likewise.
16368 (Archive::include_all_members): Change to handle thin
16370 (Archive::include_member): Likewise.
16371 * archive.h (Archive::Archive): Add new parameters and
16373 (Archive::armagt): New const.
16374 (Archive::setup): Remove task parameter.
16375 (Archive::unlock_nested_archives): New function.
16376 (Archive::read_header): Add nested_off parameter.
16377 (Archive::interpret_header): Likewise.
16378 (Archive::Nested_archive_table): New typedef.
16379 (Archive::is_thin_archive_): New field.
16380 (Archive::nested_archives_): New field.
16381 (Archive::options_): New field.
16382 (Archive::dirpath_): New field.
16383 (Archive::task_): New field.
16384 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16385 for thin archives. Pass additional parameters to
16386 Archive::Archive. Unlock the archive file after calling
16389 2008-03-29 Ian Lance Taylor <iant@google.com>
16391 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16392 version symbol to be local.
16393 * testsuite/ver_test_4.sh: New file.
16394 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16395 (check_DATA): Add ver_test_4.syms.
16396 (ver_test_4.syms): New target.
16397 * testsuite/Makefile.in: Rebuild.
16400 (Output_section::Input_section_sort_entry::has_priority): New
16402 (Output_section::Input_section_sort_entry::match_file_name): New
16404 (Output_section::Input_section_sort_entry::match_section_name):
16406 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16408 (Output_section::Input_section_sort_entry::match_section_file):
16410 (Output_section::Input_section_sort_compare::operator()): Rewrite
16411 using new Input_section_sort_entry functions. Sort crtbegin and
16412 crtend first. Sort sections with no priority before sections with
16414 * testsuite/initpri1.c (d3): Check j != 4.
16415 (cd5): New constructor/destructor function.
16416 (main): Check j != 2.
16418 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16419 new symbol when resolving, don't call set_is_default.
16420 * testsuite/ver_test_7.cc: New file.
16421 * testsuite/ver_test_7.sh: New file.
16422 * testsuite/Makefile.am (ver_test_7.so): New target.
16423 (ver_test_7.o): New target.
16424 (check_SCRIPTS): Add ver_test_7.sh.
16425 (check_DATA): Add ver_test_7.syms.
16426 (ver_test_7.syms): New target.
16428 2008-03-28 Ian Lance Taylor <iant@google.com>
16430 * layout.cc (Layout::layout): If we see an input section with a
16431 name that needs sorting, set the must_sort flag for the output
16433 (Layout::make_output_section): If the name of the output section
16434 indicates that it might require sorting, set the may_sort flag.
16435 * output.h (Output_section::may_sort_attached_input_sections): New
16437 (Output_section::set_may_sort_attached_input_sections): New
16439 (Output_section::must_sort_attached_input_sections): New
16441 (Output_section::set_must_sort_attached_input_sections): New
16443 (class Output_section): Declare Input_section_sort_entry. Define
16444 Input_section_sort_compare. Declare
16445 sort_attached_input_sections. Add new fields:
16446 may_sort_attached_input_sections_,
16447 must_sort_attached_input_sections_,
16448 attached_input_sections_are_sorted_.
16449 * output.cc (Output_section::Output_section): Initialize new
16451 (Output_section::add_input_section): Add an entry to
16452 input_sections_ if may_sort or must_sort are true.
16453 (Output_section::set_final_data_size): Call
16454 sort_attached_input_sections if necessary.
16455 (Output_section::Input_section_sort_entry): Define new class.
16456 (Output_section::Input_section_sort_compare::operator()): New
16458 (Output_section::sort_attached_input_sections): New function.
16459 * configure.ac: Check whether the compiler supports constructor
16460 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16461 * testsuite/initpri1.c: New file.
16462 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16463 CONSTRUCTOR_PRIORITY.
16464 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16465 (initpri1_LDFLAGS): New variable.
16466 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16468 2008-03-27 Ian Lance Taylor <iant@google.com>
16470 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16471 * testsuite/common_test_1.c: New file.
16472 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16473 (common_test_1_SOURCES): New variable.
16474 (common_test_1_DEPENDENCIES): New variable.
16475 (common_test_1_LDFLAGS): New variable.
16477 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16478 and commons_ correctly when NAME/VERSION does not override
16480 * testsuite/ver_test_6.c: New file.
16481 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16482 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16483 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16485 2008-03-26 Ian Lance Taylor <iant@google.com>
16487 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16488 of an undefined symbol from a version script.
16489 * testsuite/Makefile.am (ver_test_5.so): New target.
16490 (ver_test_5.o): New target.
16491 (check_SCRIPTS): Add ver_test_5.sh.
16492 (check_DATA): Add ver_test_5.syms.
16493 (ver_test_5.syms): New target.
16494 * testsuite/ver_test_5.cc: New file.
16495 * testsuite/ver_test_5.script: New file.
16496 * testsuite/ver_test_5.sh: New file.
16497 * Makefile.in, testsuite/Makefile.in: Rebuild.
16500 Fix problems building gold with gcc 4.3.0.
16501 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16502 (gold_error_at_location, gold_warning_at_location): Use it.
16503 * configure.ac: Check whether we can compile and use a template
16504 function with a printf attribute.
16505 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16506 when jumping over bytes.
16507 * object.cc: Instantiate Object::read_section_data.
16508 * debug.h: Include <cstring>
16509 * dwarf_reader.cc: Include <algorithm>
16510 * main.cc: Include <cstring>.
16511 * options.cc: Include <cstring>.
16512 * output.cc: Include <cstring>.
16513 * script.cc: Include <cstring>.
16514 * script.h: Include <string>.
16515 * symtab.cc: Include <cstring> and <algorithm>.
16516 * target-select.cc: Include <cstring>.
16517 * version.cc: Include <string>.
16518 * testsuite/testmain.cc: Include <cstdlib>.
16519 * configure, config.in: Rebuild.
16521 2008-03-25 Ian Lance Taylor <iant@google.com>
16523 * options.cc: Include "../bfd/bfdver.h".
16524 (options::help): Print bug reporting address.
16526 * version.cc (print_version): Adjust output for current value of
16527 BFD_VERSION_STRING.
16531 * options.cc (options::help): Print list of supported targets.
16532 * target-select.h: Include <vector>.
16533 (class Target_selector): Make machine_, size_, and is_big_endian_
16534 fields const. Add bfd_name_ and instantiated_target_ fields.
16535 (Target_selector::Target_selector): Add bfd_name parameter.
16536 (Target_selector::recognize): Make non-virtual, call
16538 (Target_selector::recognize_by_name): Make non-virtual, call
16539 do_recognize_by_name.
16540 (Target_selector::supported_names): New function.
16541 (Target_selector::bfd_name): New function.
16542 (Target_selector::do_instantiate_target): New pure virtual
16544 (Target_selector::do_recognize): New virtual function.
16545 (Target_selector::do_recognize_by_name): New virtual function.
16546 (Target_selector::instantiate_target): New private function.
16547 (supported_target_names): Declare.
16548 * target-select.cc (Target_selector::Target_selector): Update for
16549 new parameter and fields.
16550 (select_target_by_name): Check that the name matches before
16551 calling recognize_by_name.
16552 (supported_target_names): New function.
16553 * i386.cc (class Target_selector_i386): Update Target_selector
16554 constructor call. Remove recognize and recognize_by_name. Add
16555 do_instantiate_target.
16556 * x86_64.cc (class Target_selector_x86_64): Likewise.
16557 * testsuite/testfile.cc (class Target_selector_test): Update for
16558 changes to Target_selector.
16560 * README: Rewrite, with some notes on unsupported features.
16562 2008-03-24 Cary Coutant <ccoutant@google.com>
16564 * i386.cc (Target_i386::Got_type): New enum declaration.
16565 (Target_i386::Scan::local): Updated callers of Output_data_got
16567 (Target_i386::Scan::global): Likewise.
16568 (Target_i386::Relocate::relocate): Likewise.
16569 (Target_i386::Relocate::relocate_tls): Likewise.
16570 * object.h (Got_offset_list): New class.
16571 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16572 (Sized_relobj::local_got_offset): Likewise.
16573 (Sized_relobj::set_local_got_offset): Likewise.
16574 (Sized_relobj::local_has_tls_got_offset): Removed.
16575 (Sized_relobj::local_tls_got_offset): Removed.
16576 (Sized_relobj::set_local_tls_got_offset): Removed.
16577 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16578 * output.cc (Output_data_got::add_global): Added got_type parameter.
16579 (Output_data_got::add_global_with_rel): Likewise.
16580 (Output_data_got::add_global_with_rela): Likewise.
16581 (Output_data_got::add_global_pair_with_rel): New function.
16582 (Output_data_got::add_global_pair_with_rela): New function.
16583 (Output_data_got::add_local): Added got_type parameter.
16584 (Output_data_got::add_local_with_rel): Likewise.
16585 (Output_data_got::add_local_with_rela): Likewise.
16586 (Output_data_got::add_local_pair_with_rel): New function.
16587 (Output_data_got::add_local_pair_with_rela): New function.
16588 (Output_data_got::add_global_tls): Removed.
16589 (Output_data_got::add_global_tls_with_rel): Removed.
16590 (Output_data_got::add_global_tls_with_rela): Removed.
16591 (Output_data_got::add_local_tls): Removed.
16592 (Output_data_got::add_local_tls_with_rel): Removed.
16593 (Output_data_got::add_local_tls_with_rela): Removed.
16594 * output.h (Output_data_got::add_global): Added got_type parameter.
16595 (Output_data_got::add_global_with_rel): Likewise.
16596 (Output_data_got::add_global_with_rela): Likewise.
16597 (Output_data_got::add_global_pair_with_rel): New function.
16598 (Output_data_got::add_global_pair_with_rela): New function.
16599 (Output_data_got::add_local): Added got_type parameter.
16600 (Output_data_got::add_local_with_rel): Likewise.
16601 (Output_data_got::add_local_with_rela): Likewise.
16602 (Output_data_got::add_local_pair_with_rel): New function.
16603 (Output_data_got::add_local_pair_with_rela): New function.
16604 (Output_data_got::add_global_tls): Removed.
16605 (Output_data_got::add_global_tls_with_rel): Removed.
16606 (Output_data_got::add_global_tls_with_rela): Removed.
16607 (Output_data_got::add_local_tls): Removed.
16608 (Output_data_got::add_local_tls_with_rel): Removed.
16609 (Output_data_got::add_local_tls_with_rela): Removed.
16610 * resolve.cc (Symbol::override_base_with_special): Removed
16611 reference to has_got_offset_ field.
16612 * symtab.cc (Symbol::init_fields): Replaced initialization
16613 of got_offset_ with got_offsets_. Removed initialization
16615 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16616 (Symbol::got_offset): Likewise.
16617 (Symbol::set_got_offset): Likewise.
16618 (Symbol::has_tls_got_offset): Removed.
16619 (Symbol::tls_got_offset): Removed.
16620 (Symbol::set_tls_got_offset): Removed.
16621 (Symbol::got_offset_): Removed.
16622 (Symbol::tls_mod_got_offset_): Removed.
16623 (Symbol::tls_pair_got_offset_): Removed.
16624 (Symbol::got_offsets_): New field.
16625 (Symbol::has_got_offset): Removed.
16626 (Symbol::has_tls_mod_got_offset): Removed.
16627 (Symbol::has_tls_pair_got_offset): Removed.
16628 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16629 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16631 (Target_x86_64::Scan::global): Likewise.
16632 (Target_x86_64::Relocate::relocate): Likewise.
16633 (Target_x86_64::Relocate::relocate_tls): Likewise.
16635 2008-03-25 Ben Elliston <bje@au.ibm.com>
16637 * yyscript.y: Fix spelling error in comment.
16639 2008-03-24 Ian Lance Taylor <iant@google.com>
16641 * options.h (class General_options): Define build_id option.
16642 * layout.h (class Layout): Declare write_build_id, create_note,
16643 create_build_id. Add build_id_note_ member.
16644 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16645 "libiberty.h", "md5.h", "sha1.h".
16646 (Layout::Layout): Initialize eh_frame_data_,
16647 eh_frame_hdr_section_, and build_id_note_.
16648 (Layout::finalize): Call create_build_id.
16649 (Layout::create_note): New function, broken out of
16650 Layout::create_gold_note.
16651 (Layout::create_gold_note): Call create_note.
16652 (Layout::create_build_id): New function.
16653 (Layout::write_build_id): New function.
16654 (Close_task_runner::run): Call write_build_id.
16656 * x86_64.cc: Correct license to GPLv3.
16658 2008-03-23 Ian Lance Taylor <iant@google.com>
16660 * options.cc: Include "demangle.h".
16661 (parse_optional_string): New function.
16662 (parse_long_option): Handle takes_optional_argument.
16663 (parse_short_option): Update dash_z initializer. Handle
16664 takes_optional_argument.
16665 (General_options::General_options): Initialize do_demangle_.
16666 (General_options::finalize): Set do_demangle_. Handle demangling
16668 * options.h (parse_optional_string): Declare.
16669 (struct One_option): Add optional_arg field. Update constructor.
16670 Update call constructor calls. Add takes_optional_argument
16672 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16673 (DEFINE_optional_string): Define.
16674 (General_options::demangle): Change from DEFINE_bool to
16675 DEFINE_optional_string.
16676 (General_options::no_demangle): New function.
16677 (General_options::do_demangle): New function.
16678 (General_options::set_do_demangle): New function.
16679 (General_options::execstack_status_): Move definition to end of
16681 (General_options::static_): Likewise.
16682 (General_options::do_demangle_): New field.
16683 * object.cc (big_endian>::get_symbol_location_info): Call
16684 Options::do_demangle, not Options::demangle.
16685 * symtab.cc (demangle): Likewise.
16687 2008-03-22 Ian Lance Taylor <iant@google.com>
16689 * gold.h: Include <cstddef> and <sys/types.h>
16690 * options.h: Include <cstring>.
16692 2008-03-21 Ian Lance Taylor <iant@google.com>
16694 * Added source code to GNU binutils.
16696 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16698 Copying and distribution of this file, with or without modification,
16699 are permitted in any medium without royalty provided the copyright
16700 notice and this notice are preserved.
16706 version-control: never