1 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2 Nick Clifton <nickc@redhat.com>
5 * configure.in: Add check that sysdep.h has been included before
6 any system header files.
7 * configure: Regenerate.
8 * config.in: Regenerate.
10 2012-05-14 Cary Coutant <ccoutant@google.com>
12 * layout.cc (Layout::make_output_section): Mark .tdata section
14 * testsuite/relro_test.cc: Add a TLS variable.
16 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
19 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
20 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
23 2012-05-08 Cary Coutant <ccoutant@google.com>
25 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
26 (lines_only_debug_sections): Likewise.
28 2012-05-02 Roland McGrath <mcgrathr@google.com>
32 * Makefile.am (CCFILES, HFILES): Add them.
33 * Makefile.in: Regenerate.
34 * i386.cc (Output_data_plt_i386_nacl): New class.
35 (Output_data_plt_i386_nacl_exec): New class.
36 (Output_data_plt_i386_nacl_dyn): New class.
37 (Target_i386_nacl): New class.
38 (Target_selector_i386_nacl): New class.
39 (target_selector_i386): Use it instead of Target_selector_i386.
40 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
41 (Target_x86_64_nacl): New class.
42 (Target_selector_x86_64_nacl): New class.
43 (target_selector_x86_64, target_selector_x32): Use it instead of
44 Target_selector_x86_64.
45 * arm.cc (Output_data_plt_arm_nacl): New class.
46 (Target_arm_nacl): New class.
47 (Target_selector_arm_nacl): New class.
48 (target_selector_arm, target_selector_armbe): Use it instead of
51 * target-select.cc (select_target): Take new Input_file* and off_t
52 arguments, pass them on to recognize method of selector.
53 * object.cc (make_elf_sized_object): Update caller.
54 * parameters.cc (parameters_force_valid_target): Likewise.
55 * incremental.cc (make_sized_incremental_binary): Likewise.
56 * target-select.h: Update decl.
57 (Target_selector::recognize): Take new Input_file* argument,
58 pass it on to do_recognize.
59 (Target_selector::do_recognize): Take new Input_file* argument.
60 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
61 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
62 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
63 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
65 * target.h (Target::Target_info): New members isolate_execinstr
67 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
68 * arm.cc (Target_arm::arm_info): Update initializer.
69 * i386.cc (Target_i386::i386_info): Likewise.
70 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
71 * sparc.cc (Target_sparc::sparc_info): Likewise.
72 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
73 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
74 * layout.cc (Layout::attach_allocated_section_to_segment):
75 Take new const Target* argument. If target->isolate_execinstr(), act
77 (Layout::find_first_load_seg): Take new const Target* argument;
78 if target->isolate_execinstr(), reject PF_X segments.
79 (Layout::relaxation_loop_body): Update caller.
80 (Layout::set_segment_offsets): If target->isolate_execinstr(),
81 reset file offset to zero when we hit LOAD_SEG, and then do a second
82 loop over the segments before LOAD_SEG to reassign offsets after
83 addresses have been determined. Handle target->rosegment_gap().
84 (Layout::attach_section_to_segment): Take new const Target* argument;
85 pass it to attach_allocated_section_to_segment.
86 (Layout::make_output_section): Update caller.
87 (Layout::attach_sections_to_segments): Take new const Target* argument;
88 pass it to attach_section_to_segment.
89 * gold.cc (queue_middle_tasks): Update caller.
90 * layout.h (Layout): Update method decls with new arguments.
92 * arm.cc (Target_arm::Target_arm): Take optional argument for the
93 Target_info pointer to use.
94 (Target_arm::do_make_data_plt): New virtual method.
95 (Target_arm::make_data_plt): New method that calls it.
96 (Target_arm::make_plt_entry): Use it.
97 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
98 for the section alignment.
99 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
101 (Output_data_plt_arm::first_plt_entry_offset): Call it.
102 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
104 (Output_data_plt_arm::get_plt_entry_size): Call it.
105 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
106 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
107 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
109 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
110 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
111 method instead of sizeof(plt_entry).
112 (Output_data_plt_arm::add_entry): Likewise.
113 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
114 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
116 (Target_arm::plt_entry_size): Likewise.
117 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
119 (Output_data_plt_arm_standard): ... here, new class.
120 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
121 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
122 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
124 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
125 Take additional argument for the PLT entry size.
126 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
127 Use get_plt_entry_size method rather than plt_entry_size variable.
128 (Output_data_plt_x86_64::reserve_slot): Likewise.
129 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
130 (Output_data_plt_x86_64::add_entry): Likewise.
131 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
132 (Output_data_plt_x86_64::address_for_global): Likewise.
133 (Output_data_plt_x86_64::address_for_local): Likewise.
134 (Output_data_plt_x86_64::set_final_data_size): Likewise.
135 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
136 Make method non-static.
137 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
139 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
140 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
141 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
142 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
144 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
145 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
147 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
148 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
150 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
151 (Output_data_plt_x86_64::plt_entry_size)
152 (Output_data_plt_x86_64::first_plt_entry)
153 (Output_data_plt_x86_64::plt_entry)
154 (Output_data_plt_x86_64::tlsdesc_plt_entry)
155 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
156 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
157 (Output_data_plt_x86_64_standard): ... here, new class.
158 (Target_x86_64::Target_x86_64): Take optional argument for the
159 Target_info pointer to use.
160 (Target_x86_64::do_make_data_plt): New virtual method.
161 (Target_x86_64::make_data_plt): New method to call it.
162 (Target_x86_64::init_got_plt_for_update): Use that.
163 Call this->plt_->add_eh_frame method here.
164 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
165 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
166 rather than static method.
167 (Target_x86_64::plt_entry_size): Likewise.
168 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
169 rather than plt_entry_size variable. Move guts of PLT filling to...
170 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
171 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
172 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
174 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
175 additional argument for the section alignment.
176 Don't do add_eh_frame_for_plt here.
177 (Output_data_plt_i386::first_plt_entry_offset): Make the method
178 non-static. Use get_plt_entry_size method rather than plt_entry_size
180 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
182 (Output_data_plt_i386::get_plt_entry_size): Call it.
183 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
184 (Output_data_plt_i386::add_eh_frame): New method to call it.
185 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
187 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
188 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
190 (Output_data_plt_i386::fill_plt_entry): New method to call it.
191 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
192 method instead of plt_entry_size.
193 (Output_data_plt_i386::plt_entry_size)
194 (Output_data_plt_i386::plt_eh_frame_fde_size)
195 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
196 (Output_data_plt_i386_standard): ... here, new class.
197 (Output_data_plt_i386_exec): New class.
198 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
199 (Output_data_plt_i386_exec::first_plt_entry): ... here.
200 (Output_data_plt_i386::exec_plt_entry): Move to ...
201 (Output_data_plt_i386_exec::plt_entry): ... here.
202 (Output_data_plt_i386_dyn): New class.
203 (Output_data_plt_i386::first_plt_entry): Move to ...
204 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
205 (Output_data_plt_i386::dyn_plt_entry): Move to ...
206 (Output_data_plt_i386_dyn::plt_entry): ... here.
207 (Target_i386::Target_i386): Take optional argument for the Target_info
209 (Target_i386::do_make_data_plt): New virtual method.
210 (Target_i386::make_data_plt): New method to call it.
211 (Target_i386::make_plt_section): Use that.
212 Call this->plt_->add_eh_frame method here.
213 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
214 rather than plt_entry_size variable.
215 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
216 (Output_data_plt_i386::address_for_local): Likewise.
217 (Output_data_plt_i386::do_write): Likewise.
218 Move guts of PLT filling to...
219 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
220 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
221 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
222 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
224 2012-05-01 Cary Coutant <ccoutant@google.com>
226 * dwarf_reader.cc (Dwarf_die::read_attributes)
227 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
228 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
229 * reduced_debug_output.cc
230 (Output_reduced_debug_info_section::get_die_end): Remove
231 DW_FORM_GNU_ref_index. Add default case.
233 2012-04-26 Mark Wielaard <mjw@redhat.com>
235 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
236 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
237 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
238 DW_AT_high_pc as offset from DW_AT_low_pc.
240 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
241 * testsuite/Makefile.in: Regenerate.
242 * testsuite/gdb_index_test_3.c: New test source file.
243 * testsuite/gdb_index_test_3.sh: New test source file.
245 2012-04-25 Ian Lance Taylor <iant@google.com>
247 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
249 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
250 as a class, not a struct.
251 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
252 (Target_arm::apply_cortex_a8_workaround): Likewise.
253 * gc.h: Declare Reloc_types as a struct, not a class.
254 * object.h: Declare Symbols_data as a struct.
255 * reloc.h: Declare Read_relocs_data as a struct.
256 * target.h: Declare Relocate_info as a struct.
258 2012-04-24 David S. Miller <davem@davemloft.net>
260 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
261 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
264 2012-04-24 Cary Coutant <ccoutant@google.com>
266 * incremental-dump.cc (find_input_containing_global): Replace
267 magic number with symbolic constant.
268 (dump_incremental_inputs): Update version number.
269 * incremental.cc (Output_section_incremental_inputs): Update version
270 number; import symbolic constants from Incremental_inputs_reader.
271 (Incremental_inputs::create_data_sections): Align relocations
272 section correctly for 64-bit targets.
273 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
274 constants; add padding.
275 (Output_section_incremental_inputs::write_header): Add assert for
277 (Output_section_incremental_inputs::write_input_files): Add assert
278 for input_entry_size.
279 (Output_section_incremental_inputs::write_info_blocks): Add padding;
280 add assert for object_info_size, input_section_entry_size,
281 global_sym_entry_size.
282 * incremental.h (Incremental_inputs_reader): Add symbolic constants
283 for data structure sizes; use them.
284 (Incremental_input_entry_reader): Import symbolic constants from
285 Incremental_inputs_reader; use them.
287 2012-04-23 David S. Miller <davem@davemloft.net>
289 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
291 (Target_sparc::Target_sparc): Initialize new fields.
292 (Target_sparc::do_make_elf_object): New function.
293 (Target_sparc::do_adjust_elf_header): New function.
295 2012-04-23 Cary Coutant <ccoutant@google.com>
297 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
298 CU range table of gdb index.
300 2012-04-20 David S. Miller <davem@davemloft.net>
302 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
305 2012-04-16 David S. Miller <davem@davemloft.net>
307 * sparc.cc (Target_sparc::got_address): New function.
308 (Sparc_relocate_functions::gdop_hix22): New function.
309 (Sparc_relocate_functions::gdop_lox10): New function.
310 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
312 (Target_sparc::Scan::local): Likewise if the global symbol is not
313 preemptible and is not IFUNC.
314 (Target_sparc::Relocate::relocate): Perform GOTDATA code
315 transformations for local and non-preemptible non-IFUNC global
318 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
319 writing out 64-bit part of ranges.
321 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
322 -fpic and -fpie respectively.
323 * Makefile.in: Regenerate.
325 * sparc.cc (class Target_sparc): Add rela_ifunc_.
326 (Target_sparc::Target_sparc): Initialize new field.
327 (Target_sparc::do_plt_section_for_global): New function.
328 (Target_sparc::do_plt_section_for_local): New function.
329 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
330 (Target_sparc::make_plt_section): New function, broken out of
331 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
332 (Target_sparc::make_plt_entry): Call make_plt_section.
333 (Target_sparc::make_local_ifunc_plt_entry): New function.
334 (Target_sparc::rela_ifunc_section): New function.
335 (Target_sparc::plt_section): Remove const.
336 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
337 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
338 and ifunc_count_ fields.
339 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
340 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
341 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
342 (Output_data_plt_sparc::rela_ifunc): New function.
343 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
344 (Output_data_plt_sparc::has_ifunc_section): New function.
345 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
346 (Output_data_plt_sparc::address_for_global): New function.
347 (Output_data_plt_sparc::address_for_local): New function.
348 (Output_data_plt_sparc::plt_index_to_offset): New function.
349 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
351 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
353 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
354 R_SPARC_JMP_IREL to switch.
355 (Target_sparc::Scan::check_non_pic): Likewise.
356 (Target_sparc::Scan::local): Handle IFUNC symbols.
357 (Target_sparc::Scan::local): Likewise.
358 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
359 and plt_address_for_local.
360 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
361 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
363 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
364 (class Output_data_reloc): Adjust calls to Output_reloc_type.
365 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
366 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
368 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
369 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
371 * sparc.cc (Target_sparc::Scan::global): Likewise.
372 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
374 2012-04-16 Cary Coutant <ccoutant@google.com>
376 * archive.cc (Library_base::should_include_member): Check for
377 --export-dynamic-symbol.
378 * options.h (class General_options): Add --export-dynamic-symbol.
379 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
380 --export-dynamic-symbol.
381 (Symbol_table::gc_mark_undef_symbols): Likewise.
382 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
384 2012-04-12 David S. Miller <davem@davemloft.net>
386 * sparc.cc (Reloc::wdisp10): New relocation method.
387 (Reloc::h34): Likewise.
388 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
389 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
391 (Target_sparc::Scan::local): Likewise.
392 (Target_sparc::Scan::global): Likewise.
393 (Target_sparc::Relocate::relocate): Likewise.
395 2012-04-09 Cary Coutant <ccoutant@google.com>
397 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
400 2012-04-06 Ian Lance Taylor <iant@google.com>
402 * timer.cc: #include <unistd.h>.
404 2012-04-06 Roland McGrath <mcgrathr@google.com>
406 * configure.in (AC_CHECK_HEADERS): Add locale.h.
407 * config.in: Regenerate.
408 * configure: Regenerate.
410 2012-04-05 Nick Clifton <nickc@redhat.com>
412 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
413 (AM_LC_MESSAGES): Add.
414 * aclocal.m4: Regenerate.
415 * config.in: Regenerate.
416 * configure: Regenerate.
418 2012-03-21 Cary Coutant <ccoutant@google.com>
420 * Makefile.am: Add gdb-index.cc, gdb-index.h.
421 * Makefile.in: Regenerate.
422 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
423 (Sized_elf_reloc_mapper::symbol_section): New function.
424 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
425 (make_elf_reloc_mapper): New function.
426 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
427 (Dwarf_abbrev_table::do_read_abbrevs): New function.
428 (Dwarf_abbrev_table::do_get_abbrev): New function.
429 (Dwarf_ranges_table::read_ranges_table): New function.
430 (Dwarf_ranges_table::read_range_list): New function.
431 (Dwarf_pubnames_table::read_section): New function.
432 (Dwarf_pubnames_table::read_header): New function.
433 (Dwarf_pubnames_table::next_name): New function.
434 (Dwarf_die::Dwarf_die): New function.
435 (Dwarf_die::read_attributes): New function.
436 (Dwarf_die::skip_attributes): New function.
437 (Dwarf_die::set_name): New function.
438 (Dwarf_die::set_linkage_name): New function.
439 (Dwarf_die::attribute): New function.
440 (Dwarf_die::string_attribute): New function.
441 (Dwarf_die::int_attribute): New function.
442 (Dwarf_die::uint_attribute): New function.
443 (Dwarf_die::ref_attribute): New function.
444 (Dwarf_die::child_offset): New function.
445 (Dwarf_die::sibling_offset): New function.
446 (Dwarf_info_reader::check_buffer): New function.
447 (Dwarf_info_reader::parse): New function.
448 (Dwarf_info_reader::do_parse): New function.
449 (Dwarf_info_reader::do_read_string_table): New function.
450 (Dwarf_info_reader::lookup_reloc): New function.
451 (Dwarf_info_reader::get_string): New function.
452 (Dwarf_info_reader::visit_compilation_unit): New function.
453 (Dwarf_info_reader::visit_type_unit): New function.
454 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
455 Sized_elf_reloc_mapper.
456 (Sized_dwarf_line_info::symbol_section): Remove function.
457 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
458 (Sized_dwarf_line_info::read_line_mappings): Remove object
459 parameter, adjust callers.
460 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
461 * dwarf_reader.h: Include <sys/types.h>.
462 (class Track_relocs): Remove forward declaration.
463 (class Elf_reloc_mapper): New class.
464 (class Sized_elf_reloc_mapper): New class.
465 (class Dwarf_abbrev_table): New class.
466 (class Dwarf_range_list): New class.
467 (class Dwarf_ranges_table): New class.
468 (class Dwarf_pubnames_table): New class.
469 (class Dwarf_die): New class.
470 (class Dwarf_info_reader): New class.
471 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
472 (Sized_dwarf_line_info::symbol_section): Remove member function.
473 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
475 * gdb-index.cc: New source file.
476 * gdb-index.h: New source file.
477 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
478 and .debug_types sections, call Layout::add_to_gdb_index.
479 (Sized_relobj_incr::do_section_name): Implement.
480 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
481 return type; Implement.
482 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
484 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
485 parameter list and return type.
486 (Sized_incr_dynobj::do_section_contents): Likewise.
487 * layout.cc: Include gdb-index.h.
488 (Layout::Layout): Initialize gdb_index_data_.
489 (Layout::init_fixed_output_section): Check for .gdb_index section.
490 (Layout::add_to_gdb_index): New function. Instantiate.
491 * layout.h: Add forward declaration for class Gdb_index.
492 (Layout::add_to_gdb_index): New member function.
493 (Layout::gdb_index_data_): New data member.
494 * main.cc: Include gdb-index.h.
495 (main): Print statistics for gdb index.
496 * object.cc (Object::section_contents): Move code into
498 (need_decompressed_section): Check for sections needed when building
500 (build_compressed_section_map): Likewise.
501 (Sized_relobj_file::do_read_symbols): Need local symbols when building
503 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
504 sections; call Layout::add_to_gdb_index.
505 (Sized_relobj_file::do_decompressed_section_contents): Call
506 do_section_contents directly.
507 * object.h (Object::do_section_contents): Adjust parameter list and
509 (Object::do_decompressed_section_contents): Call do_section_contents
511 (Sized_relobj_file::do_section_contents): Adjust parameter list and
513 * options.h (class General_options): Add --gdb-index option.
514 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
515 list and return type.
516 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
517 * reloc.h (Track_relocs::checkpoint): New function.
518 (Track_relocs::reset): New function.
520 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
522 * testsuite/Makefile.in: Regenerate.
523 * testsuite/gdb_index_test.cc: New test source file.
524 * testsuite/gdb_index_test_1.sh: New test source file.
525 * testsuite/gdb_index_test_2.sh: New test source file.
527 2012-03-19 Doug Kwan <dougkwan@google.com>
529 * arm.cc (Target_arm::do_define_standard_symbols): New method.
530 (Target_arm::do_finalize_sections): Remove code which defines
531 __exidx_start and __exidx_end. Make symbol table parameter
532 anonymous as it is not used.
533 * gold.cc (queue_middle_tasks): Call target hook to define any
534 target-specific symbols.
535 * target.h (Target::define_standard_symbols): New method.
536 (Target::do_define_standard_symbols): Same.
537 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
538 * testsuite/Makefile.in: Regenerate.
539 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
541 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
542 relocations are generated for __exidx_start and __exidx_end.
544 2012-03-16 Doug Kwan <dougkwan@google.com>
546 * testsuite/Makefile.am: Disable test initpri3b.
547 * testsuite/Makefile.in: Regenerate.
549 2012-03-15 Doug Kwan <dougkwan@google.com>
551 * arm.cc (Target_arm::got_section): Make .got section read-only
554 2012-03-15 Ian Lance Taylor <iant@google.com>
557 * layout.cc (Layout::make_output_section): Correctly mark
558 SHT_INIT_ARRAY, et. al., as relro.
560 2012-03-14 Doug Kwan <dougkwan@google.com>
562 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
563 dynamic relocations for protected symbols in shared objects.
565 2012-03-13 Ian Lance Taylor <iant@google.com>
567 * resolve.cc (Symbol_table::resolve): When merging common symbols,
568 keep the larger alignment.
570 2012-03-12 Cary Coutant <ccoutant@google.com>
572 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
573 handling of DW_LNE_define_file.
575 2012-03-12 Cary Coutant <ccoutant@google.com>
577 * reduced_debug_output.cc
578 (Output_reduced_debug_info_section::get_die_end): Add new FORM
581 2012-02-29 Cary Coutant <ccoutant@google.com>
583 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
585 2012-02-29 Cary Coutant <ccoutant@google.com>
587 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
588 Call Object::decompressed_section_contents.
589 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
591 (Sized_dwarf_line_info::buffer_start_): New data member.
592 * merge.cc (Output_merge_data::do_add_input_section): Call
593 Object::decompressed_section_contents.
594 (Output_merge_string::do_add_input_section): Likewise.
595 * object.cc (need_decompressed_section): New function.
596 (build_compressed_section_map): Decompress sections needed later.
597 (Sized_relobj_file::do_decompressed_section_contents): New function.
598 (Sized_relobj_file::do_discard_decompressed_sections): New function.
599 * object.h (Object::decompressed_section_contents): New function.
600 (Object::discard_decompressed_sections): New function.
601 (Object::do_decompressed_section_contents): New function.
602 (Object::do_discard_decompressed_sections): New function.
603 (Compressed_section_info): New type.
604 (Compressed_section_map): Include decompressed section contents.
605 (Sized_relobj_file::do_decompressed_section_contents): New function.
606 (Sized_relobj_file::do_discard_decompressed_sections): New function.
608 2012-02-16 Cary Coutant <ccoutant@google.com>
610 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
611 * testsuite/Makefile.in: Regenerate.
613 2012-02-14 Cary Coutant <ccoutant@google.com>
615 * options.cc (General_options::finalize): Disallow -pie and -static.
617 2012-02-03 Doug Kwan <dougkwan@google.com>
619 * arm.cc (Arm_relocate_functions::abs8,
620 Arm_relocate_functions::abs16): Use
621 Bits::has_signed_unsigned_overflow32.
622 (Arm_relocate_functions::thm_abs8): Correct range of
624 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
627 2012-02-02 Doug Kwan <dougkwan@google.com>
629 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
630 position independent outputs, not just shared objects.
632 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
634 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
635 * configure: Regenerated.
637 2012-01-27 Ian Lance Taylor <iant@google.com>
639 * reloc.h (Bits): New class with static functions, copied from
640 namespace utils in arm.cc.
641 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
644 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
646 * incremental.cc (write_info_blocks): Correct relocation offset.
648 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
650 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
651 (Relocate::tls_gd_to_le): Likewise.
653 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
655 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
657 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
659 * configure.ac: Check if -mcmodel=medium works.
660 * configure: Regenerated.
662 2012-01-24 Cary Coutant <ccoutant@google.com>
664 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
666 (read_unsigned_LEB_128_x): ... this new function.
667 (read_signed_LEB_128): Replaced with inline definition and ...
668 (read_signed_LEB_128_x): ... this new function.
669 * int_encoding.h (read_unsigned_LEB_128_x): New function.
670 (read_unsigned_LEB_128): Add inline definition.
671 (read_signed_LEB_128_x): New function.
672 (read_signed_LEB_128): Add inline definition.
673 * testsuite/Makefile.am (leb128_unittest): New unit test.
674 * testsuite/Makefile.in: Regenerate.
675 * testsuite/leb128_unittest.cc: New unit test.
677 2012-01-23 Ian Lance Taylor <iant@google.com>
680 * i386.cc (Target_i386::do_code_fill): When using a jmp
681 instruction, pad with nop instructions.
682 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
684 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
686 * x86_64.cc (gc_process_relocs): Add typename on types used in
688 (scan_relocs): Likewise.
689 (relocate_section): Likewise.
690 (apply_relocation): Likewise.
692 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
694 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
695 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
698 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
700 * x86_64.cc: Initial support for x32.
702 2012-01-03 Cary Coutant <ccoutant@google.com>
704 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
705 Use abstract base class for GOT.
706 * gold/output.h (class Output_data_got_base): New abstract base class.
707 (class Output_data_got): Derive from new base class, adjust ctors.
708 (Output_data_got::reserve_slot): Make virtual; rename to
709 do_reserve_slot; Adjust callers.
710 * gold/target.h (Sized_target::init_got_plt_for_update): Return
711 pointer to abstract base class.
712 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
714 2011-12-18 Ian Lance Taylor <iant@google.com>
716 * object.h (Relobj::local_symbol_value): New function.
717 (Relobj::local_plt_offset): New function.
718 (Relobj::local_has_got_offset): New function.
719 (Relobj::local_got_offset): New function.
720 (Relobj::set_local_got_offset): New function.
721 (Relobj::do_local_symbol_value): New pure virtual function.
722 (Relobj::do_local_plt_offset): Likewise.
723 (Relobj::do_local_has_got_offset): Likewise.
724 (Relobj::do_local_got_offset): Likewise.
725 (Relobj::do_set_local_got_offset): Likewise.
726 (Sized_relobj::do_local_has_got_offset): Rename from
727 local_has_got_offset.
728 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
729 (Sized_relobj::do_set_local_got_offset): Rename from
730 set_local_got_offset.
731 (Sized_relobj_file::do_local_plt_offset): Rename from
733 (Sized_relobj_file::do_local_symbol_value): New function.
734 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
736 * output.cc (Output_data_got::Got_entry::write): Change object to
737 Relobj. Use local_symbol_value.
738 (Output_data_got::add_global_with_rel): Change rel_dyn to
739 Output_data_reloc_generic*. Use add_global_generic.
740 (Output_data_got::add_global_with_rela): Remove. Change all
741 callers to use add_global_with_rel.
742 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
743 Output_data_reloc_generic*. Use add_global_generic.
744 (Output_data_got::add_global_pair_with_rela): Remove. Change all
745 callers to use add_global_pair_with_rel.
746 (Output_data_got::add_local): Change object to Relobj*.
747 (Output_data_got::add_local_plt): Likewise.
748 (Output_data_got::add_local_with_rel): Change object to Relobj*,
749 change rel_dyn to Output_data_reloc_generic*. Use
751 (Output_data_got::add_local_with_rela): Remove. Change all
752 callers to use all_local_with_rel.
753 (Output_data_got::add_local_pair_with_rel): Change object to
754 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
755 add_output_section_generic.
756 (Output_data_got::add_local_pair_with_rela): Remove. Change all
757 callers to use add_local_pair_with_rel.
758 (Output_data_got::reserve_local): Change object to Relobj*.
759 * output.h: (class Output_data_reloc_generic): Add pure virtual
760 declarations for add_global_generic, add_local_generic,
761 add_output_section_generic.
762 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
763 functions for Output_data_reloc_generic. Update declarations for
764 changes listed in output.cc.
765 (class Output_data_got): Change template parameter to got_size.
766 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
767 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
769 (Sized_relobj_incr::do_local_plt_offset): New function.
770 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
773 2011-12-17 Cary Coutant <ccoutant@google.com>
775 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
776 * resolve.cc (Symbol_table::resolve): Likewise.
777 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
779 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
781 2011-12-16 Ian Lance Taylor <iant@google.com>
783 * output.h (Output_data_reloc_generic::add): Only call
784 add_dynamic_reloc if this is a dynamic reloc section.
786 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
789 * target-reloc.h (apply_relocation): Replace <64, false> with
792 2011-11-25 Nick Clifton <nickc@redhat.com>
794 * po/it.po: New Italian translation.
796 2011-11-17 Sterling Augustine <saugustine@google.com>
798 * script.cc (script_include_directive): Implement.
799 (read_script_file): New local variables name and search_path. Update
800 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
801 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
802 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
804 2011-11-11 Sterling Augustine <saugustine@google.com>
806 * yyscript.y (section_cmd): Add support for INCLUDE directive.
807 (file_or_sections_cmd): Likewise.
809 2011-11-11 Doug Kwan <dougkwan@google.com>
811 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
812 if --just-symbols is given.
814 2011-11-10 Doug Kwan <dougkwan@google.com>
817 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
818 when processing data relocs.
819 * reloc.h (Relocate_functions::rel_unaligned): New method.
820 (Relocate_functions::pcrel_unaligned): Ditto.
821 (Relocate_functions::rel32_unaligned): Ditto.
822 (Relocate_functions::pcrel32_unaligned): Ditto.
824 2011-11-09 Doug Kwan <dougkwan@google.com>
827 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
828 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
829 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
830 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
831 (Relocate_functions::rel_unaligned): New.
832 (Relocate_functions::rel32_unaligned): New.
833 * target-reloc.h (relocate_for_relocatable): Add code to handle
834 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
835 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
836 arm_unaligned_reloc_r): New targets.
837 * testsuite/Makefile.in: Regenerate.
838 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
841 2011-11-02 Ian Lance Taylor <iant@google.com>
843 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
845 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
846 * options.cc (General_options::finalize): Use library search path
847 from configure script if specified. If not native and no sysroot,
848 only search TOOLLIBDIR.
849 * options.h (Search_directory::Search_directory): Change name to
851 (General_options::add_to_library_path_with_sysroot): Change arg to
853 * configure, Makefile.in, config.in: Rebuild.
855 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
857 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
858 we are working around the ARM1176 Erratum.
859 * options.h (General_options::fix_arm1176): Add option.
860 * testsuite/Makefile.am: Add testcases, and keep current ones
862 * testsuite/Makefile.in: Regenerate.
863 * testsuite/arm_fix_1176.s: New file.
864 * testsuite/arm_fix_1176.sh: Likewise.
866 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
868 * arm.cc (Target_arm::Target_arm): Remove initialisation of
870 (Target_arm::may_use_blx): Remove method.
871 (Target_arm::set_may_use_blx): Likewise.
872 (Target_arm::may_use_v4t_interworking): New method.
873 (Target_arm::may_use_v5t_interworking): Likewise.
874 (Target_arm::may_use_blx_): Remove member variable.
875 (Arm_relocate_functions::arm_branch_common): Check for v5T
877 (Arm_relocate_functions::thumb_branch_common): Likewise.
878 (Reloc_stub::stub_type_for_reloc): Likewise.
879 (Target_arm::do_finalize_sections): Correct interworking checks.
880 * testsuite/Makefile.am: Add new tests.
881 * testsuite/Makefile.in: Regenerate.
882 * testsuite/arm_farcall_arm_arm.s: New test.
883 * testsuite/arm_farcall_arm_arm.sh: Likewise.
884 * testsuite/arm_farcall_arm_thumb.s: Likewise.
885 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
886 * testsuite/arm_farcall_thumb_arm.s: Likewise.
887 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
888 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
889 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
891 2011-10-31 Cary Coutant <ccoutant@google.com>
894 * expression.cc (Expression::eval_with_dot): Add
895 is_section_dot_assignment parameter.
896 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
897 absolute and assigning to dot within a section.
899 (Output_section_element_assignment::set_section_addresses): Pass
900 dot_section to set_if_absolute.
901 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
902 as is_section_dot_assignment flag to eval_with_dot.
903 (Output_section_element_dot_assignment::set_section_addresses):
905 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
906 parameter. Also set value if relative to dot_section; set the
907 symbol's output_section.
908 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
909 parameter. Adjust all callers.
910 (Expression::eval_maybe_dot): Likewise.
911 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
913 * testsuite/script_test_2.t: Test assignment of an absolute value
914 to dot within an output section element.
916 2011-10-31 Cary Coutant <ccoutant@google.com>
918 * options.h (class General_options): Add --[no-]gnu-unique options.
919 * symtab.cc (Symbol_table::sized_write_globals): Convert
920 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
922 2011-10-31 Cary Coutant <ccoutant@google.com>
925 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
926 unnecessary assertion.
927 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
929 2011-10-31 Sriraman Tallam <tmsriram@google.com>
931 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
933 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
935 Change to just keep the section associated with symbol.
936 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
937 they are externally visible and --export-dynamic is turned on.
938 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
940 2011-10-19 Ian Lance Taylor <iant@google.com>
944 (Output_section_element_dot_assignment::needs_output_section): New
947 2011-10-19 Ian Lance Taylor <iant@google.com>
950 * layout.cc (Layout::segment_precedes): Don't assert failure if a
951 --section-start option was seen.
952 * options.h (General_options::any_section_start): New function.
954 2011-10-18 David S. Miller <davem@davemloft.net>
957 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
958 member to track relocation locations that have moved during TLS
960 (Target_sparc::Relocate::Relocate): Initialize to NULL.
961 (Target_sparc::Relocate::relocate): Adjust view down by 4
962 bytes if it matches reloc_adjust_addr_.
963 (Target_sparc::Relocate::relocate_tls): Always move the
964 __tls_get_addr call delay slot instruction forward 4 bytes when
965 performing relaxation.
967 2011-10-18 Cary Coutant <ccoutant@google.com>
969 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
970 (Output_file::map_no_anonymous): Check for non-zero
971 return code from posix_fallocate.
973 2011-10-17 Cary Coutant <ccoutant@google.com>
976 * plugin.cc (is_visible_from_outside): Check for symbols
977 referenced from dynamic objects.
978 * resolve.cc (Symbol_table::resolve): Don't count references
979 from dynamic objects as references from real ELF files.
980 * testsuite/plugin_test_2.sh: Adjust expected result.
982 2011-10-17 Cary Coutant <ccoutant@google.com>
984 * gold.cc: Include timer.h.
985 (queue_middle_tasks): Stamp time.
986 (queue_final_tasks): Likewise.
987 * main.cc (main): Store timer in parameters. Print timers
989 * parameters.cc (Parameters::Parameters): Initialize timer_.
990 (Parameters::set_timer): New function.
991 (set_parameters_timer): New function.
992 * parameters.h (Parameters::set_timer): New function.
993 (Parameters::timer): New function.
994 (Parameters::timer_): New data member.
995 (set_parameters_timer): New function.
996 * timer.cc (Timer::stamp): New function.
997 (Timer::get_pass_time): New function.
998 * timer.h (Timer::stamp): New function.
999 (Timer::get_pass_time): New function.
1000 (Timer::pass_times_): New data member.
1002 2011-10-17 Cary Coutant <ccoutant@google.com>
1004 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1005 task for members of lib groups.
1007 2011-10-17 Cary Coutant <ccoutant@google.com>
1010 * fileread.cc (File_read::find_view): Add assert.
1011 (File_read::make_view): Move bounds check (replace with assert)...
1012 (File_read::find_or_make_view): ... to here.
1014 2011-10-12 Cary Coutant <ccoutant@google.com>
1016 * output.cc (Output_file::open_base_file): Handle case where
1017 ::read returns less than requested size.
1019 2011-10-10 Cary Coutant <ccoutant@google.com>
1021 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1022 Initialize defined_count_.
1023 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1024 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1025 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1026 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1027 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1028 * incremental.h (Sized_relobj_incr::defined_count_): New data
1030 (Sized_incr_dynobj::defined_count_): New data member.
1031 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1032 Return zeroes instead of internal error.
1034 2011-10-10 Cary Coutant <ccoutant@google.com>
1037 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1038 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1039 * output.h (class Output_reloc): Add use_plt_offset flag.
1040 (Output_reloc::type_): Adjust size of bit field.
1041 (Output_reloc::use_plt_offset_): New bit field.
1042 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1043 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1044 flag. Adjust all callers.
1045 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1046 creating RELATIVE relocations.
1048 2011-10-10 Nick Clifton <nickc@redhat.com>
1050 * po/es.po: Updated Spanish translation.
1051 * po/fi.po: Updated Finnish translation.
1053 2011-10-03 Diego Novillo <dnovillo@google.com>
1055 * options.cc (parse_uint): Fix dereference of RETVAL.
1057 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1059 * layout.h (section_order_map_): New member.
1060 (get_section_order_map): New member function.
1061 * output.cc (Output_section::add_input_section): Check for patterns
1062 only when --section-ordering-file is specified.
1063 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1064 output_sections have been formed.
1065 * layout.cc (Layout_Layout): Initialize section_order_map_.
1066 * plugin.cc (update_section_order): Store order in order_map. Do not
1068 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1069 * testsuite/Makefile.in: Regenerate.
1070 * testsuite/plugin_section_order.c: New file.
1071 * testsuite/plugin_final_layout.cc: New file.
1072 * testsuite/plugin_final_layout.sh: New file.
1074 2011-09-29 Cary Coutant <ccoutant@google.com>
1076 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1078 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1079 symbols during incremental update.
1080 (Symbol_table::add_from_dynobj): Likewise.
1082 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1083 Ian Lance Taylor <iant@google.com>
1085 * symtab.cc (Symbol_table::define_special_symbol): Always
1086 canonicalize version string.
1088 2011-09-26 Cary Coutant <ccoutant@google.com>
1090 * gold.cc (queue_initial_tasks): Move option checks ...
1091 * options.cc (General_options::finalize): ... to here. Disable
1092 some options; make others fatal.
1094 2011-09-26 Cary Coutant <ccoutant@google.com>
1097 * plugin.cc (get_symbols_v2): New function.
1098 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1099 (is_referenced_from_outside): New function.
1100 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1101 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1102 (get_symbols): Pass version parameter.
1103 (get_symbols_v2): New function.
1104 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1106 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1107 (onload): Add LDPT_GET_SYMBOLS_V2.
1108 (all_symbols_read_hook): Use get_symbols_v2; check for
1109 LDPR_PREVAILING_DEF_IRONLY_EXP.
1110 * testsuite/plugin_test_3.sh: Update expected results.
1112 2011-09-23 Simon Baldwin <simonb@google.com>
1114 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1115 configuration options.
1116 * configure: Regenerate.
1117 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1118 * Makefile.in: Regenerate.
1119 * testsuite/Makefile.in: Regenerate.
1121 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1123 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1125 2011-09-19 Cary Coutant <ccoutant@google.com>
1127 * incremental.cc (can_incremental_update): Fix typo in comment.
1128 * incremental.h (can_incremental_update): Likewise.
1130 2011-09-18 Cary Coutant <ccoutant@google.com>
1132 * incremental.cc (can_incremental_update): New function.
1133 * incremental.h (can_incremental_update): New function.
1134 * layout.cc (Layout::init_fixed_output_section): Call it.
1135 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1136 * object.cc (Sized_relobj_file::do_layout): Call
1137 can_incremental_update.
1139 2011-09-13 Cary Coutant <ccoutant@google.com>
1141 * configure.ac: Check for glibc support for gnu_indirect_function
1142 support with static linking, setting automake conditional
1144 * Makefile.in: Regenerate.
1145 * configure: Regenerate.
1147 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1148 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1150 * testsuite/Makefile.in: Regenerate.
1152 2011-09-13 Cary Coutant <ccoutant@google.com>
1154 * incremental.cc (Sized_relobj_incr::do_layout): Call
1155 report_comdat_group for kept comdat sections.
1156 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1157 * testsuite/Makefile.in: Regenerate.
1158 * testsuite/incr_comdat_test_1.cc: New source file.
1159 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1160 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1161 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1163 2011-09-13 Ian Lance Taylor <iant@google.com>
1165 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1166 variable external_symbols_offset.
1168 2011-09-12 Ian Lance Taylor <iant@google.com>
1170 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1171 triggered if object has no symbols.
1173 2011-09-09 David S. Miller <davem@davemloft.net>
1175 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1176 (Output_fill_debug_line::do_write): Likewise.
1178 2011-08-29 Cary Coutant <ccoutant@google.com>
1180 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1181 casts to match formatting specs.
1182 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1184 2011-08-26 Cary Coutant <ccoutant@google.com>
1186 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1187 remaining hole size when allocating.
1188 (Layout::make_output_section): Set fill methods for debug sections.
1189 * layout.h (Free_list::Free_list_node): Move from private to
1191 (Free_list::set_min_hole_size): New function.
1192 (Free_list::begin, Free_list::end): New functions.
1193 (Free_list::min_hole_): New data member.
1194 * output.cc: Include dwarf.h.
1195 (Output_fill_debug_info::do_minimum_hole_size): New function.
1196 (Output_fill_debug_info::do_write): New function.
1197 (Output_fill_debug_line::do_minimum_hole_size): New function.
1198 (Output_fill_debug_line::do_write): New function.
1199 (Output_section::Output_section): Initialize new data member.
1200 (Output_section::set_final_data_size): Ensure patch space is larger
1201 than minimum hole size.
1202 (Output_section::do_write): Fill holes in debug sections.
1203 * output.h (Output_fill): New class.
1204 (Output_fill_debug_info): New class.
1205 (Output_fill_debug_line): New class.
1206 (Output_section::set_free_space_fill): New function.
1207 (Output_section::free_space_fill_): New data member.
1208 * testsuite/Makefile.am (incremental_test_3): Add
1209 --incremental-patch option.
1210 (incremental_test_4): Likewise.
1211 (incremental_test_5): Likewise.
1212 (incremental_test_6): Likewise.
1213 (incremental_copy_test): Likewise.
1214 (incremental_common_test_1): Likewise.
1215 * testsuite/Makefile.in: Regenerate.
1217 2011-08-26 Nick Clifton <nickc@redhat.com>
1219 * po/es.po: Updated Spanish translation.
1221 2011-08-01 Cary Coutant <ccoutant@google.com>
1223 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1224 * gold/testsuite/Makefile.in: Regenerate.
1225 * gold/testsuite/justsyms_exec.c: New source file.
1226 * gold/testsuite/justsyms_lib.c: New source file.
1228 2011-08-01 Cary Coutant <ccoutant@google.com>
1230 * layout.cc (Layout::set_segment_offsets): Don't realign text
1231 segment if -Ttext was specified.
1232 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1234 * object.h (Sized_relobj_file::e_type): New function.
1235 (Sized_relobj_file::e_type_): New data member.
1236 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1237 base address for ET_EXEC files.
1238 * target.cc (Target::do_make_elf_object_implementation): Allow
1239 ET_EXEC files with --just-symbols option.
1241 2011-07-28 Cary Coutant <ccoutant@google.com>
1243 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1244 Add thread_number parameter.
1245 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1246 * workqueue-threads.cc
1247 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1248 current thread if its thread number is greater than desired thread
1250 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1251 Add thread_number parameter.
1252 (Workqueue::should_cancel_thread): Likewise.
1253 (Workqueue::find_runnable_or_wait): Pass thread_number to
1254 should_cancel_thread.
1255 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1258 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1260 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1261 only after checking if it cannot be forced local.
1262 * symtab.h (is_externally_visible): Check if the symbol is not forced
1265 2011-07-15 Ian Lance Taylor <iant@google.com>
1267 * options.h (class General_options): Add --print-output-format.
1268 Move -EL next to -EB, for better --help output.
1269 * target-select.cc: Include <cstdio>, "options.h", and
1271 (Target_selector::do_target_bfd_name): New function.
1272 (print_output_format): New function.
1273 * target-select.h (class Target_selector): Update declarations.
1274 (Target_selector::target_bfd_name): New function.
1275 (print_output_format): Declare.
1276 * main.cc: Include "target-select.h".
1277 (main): Handle --print-output-format.
1278 * gold.cc: Include "target-select.h".
1279 (queue_initial_tasks): Handle --print-output-format when there are
1281 * parameters.cc (parameters_force_valid_target): Give a better
1282 error message if -EB/-EL does not match target.
1283 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1286 2011-07-15 Ian Lance Taylor <iant@google.com>
1288 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1289 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1290 (Output_data_plt_i386::do_write): Write address of .dynamic
1291 section to first entry in .got.plt section.
1292 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1293 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1295 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1296 section to first entry in .got.plt section.
1297 * layout.h (Layout::dynamic_section): New function.
1299 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1301 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1303 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1304 input_section_position_, and input_section_glob_.
1305 (read_layout_from_file): Call function section_ordering_specified.
1306 * layout.h (is_section_ordering_specified): New function.
1307 (section_ordering_specified): New function.
1308 (section_ordering_specified_): New boolean member.
1309 * main.cc(main): Call load_plugins after layout object is defined.
1310 * output.cc (Output_section::add_input_section): Use
1311 function section_ordering_specified to check if section ordering is
1313 * output.cc (Output_section::add_relaxed_input_section): Use
1314 function section_ordering_specified to check if section ordering is
1316 (Output_section::update_section_layout): New function.
1317 (Output_section::sort_attached_input_sections): Check if input section
1319 * output.h (Output_section::update_section_layout): New function.
1320 * plugin.cc (get_section_count): New function.
1321 (get_section_type): New function.
1322 (get_section_name): New function.
1323 (get_section_contents): New function.
1324 (update_section_order): New function.
1325 (allow_section_ordering): New function.
1326 (Plugin::load): Add the new interfaces to the transfer vector.
1327 (Plugin_manager::load_plugins): New parameter.
1328 (Plugin_manager::all_symbols_read): New parameter.
1329 (Plugin_manager::claim_file): New parameter. Save the elf object for
1331 (Plugin_manager::get_elf_object): New function.
1332 (Plugin_manager::get_view): Change to directly use the bool to check
1333 if get_view is called from claim_file_hook.
1334 * plugin.h (input_objects): New function
1335 (Plugin__manager::load_plugins): New parameter.
1336 (Plugin_manager::claim_file): New parameter.
1337 (Plugin_manager::get_elf_object): New function.
1338 (Plugin_manager::in_claim_file_handler): New function.
1339 (Plugin_manager::in_claim_file_handler_): New member.
1340 (layout): New function.
1341 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1342 handler with an extra parameter. Make the elf object before calling
1344 * testsuite/plugin_test.c (get_section_count): New function pointer.
1345 (get_section_type): New function pointer.
1346 (get_section_name): New function pointer.
1347 (get_section_contents): New function pointer.
1348 (update_section_order): New function pointer.
1349 (allow_section_ordering): New function pointer.
1350 (onload): Check if the new interfaces exist.
1352 2011-07-13 Ian Lance Taylor <iant@google.com>
1354 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1356 * x86_64.cc (Target_x86_64::got_section): Likewise.
1357 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1358 (relro_now_test_SOURCES): New variable.
1359 (relro_now_test_DEPENDENCIES): New variable.
1360 (relro_now_test_LDFLAGS): New variable.
1361 (relro_now_test_LDADD): New variable.
1362 (relro_now_test.so): New target.
1363 * testsuite/Makefile.in: Rebuild.
1365 2011-07-12 Ian Lance Taylor <iant@google.com>
1368 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1369 GLOB_DAT relocation rather than a RELATIVE relocation for a
1370 protected symbol when creating a shared library.
1371 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1372 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1373 * testsuite/protected_main_1.cc (main): Test that protected
1374 function has same address.
1376 2011-07-11 Ian Lance Taylor <iant@google.com>
1379 * options.h (class General_options): Add -Bgroup.
1380 * options.cc (General_options::finalize): If -Bgroup is set,
1381 default to --unresolved-symbols=report-all.
1382 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1383 * target-reloc.h (issue_undefined_symbol_error): Handle
1384 --unresolved-symbols=report-all.
1386 2011-07-08 Ian Lance Taylor <iant@google.com>
1389 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1390 if linker script discards key sections.
1391 (Layout::create_dynamic_symtab): Likewise.
1392 (Layout::assign_local_dynsym_offsets): Likewise.
1393 (Layout::sized_create_version_sections): Likewise.
1394 (Layout::create_interp): Likewise.
1395 (Layout::finish_dynamic_section): Likewise.
1396 (Layout::set_dynamic_symbol_size): Likewise.
1398 2011-07-08 Ian Lance Taylor <iant@google.com>
1401 * options.h (class General_options): Add --unresolved-symbols.
1402 * target-reloc.h (issue_undefined_symbol_error): Check
1403 --unresolved-symbols. Add comments.
1405 2011-07-08 Ian Lance Taylor <iant@google.com>
1407 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1408 expression more complex.
1410 2011-07-08 Ian Lance Taylor <iant@google.com>
1413 * target-reloc.h (issue_undefined_symbol_error): New inline
1414 function, broken out of relocate_section.
1415 (relocate_section): Call issue_undefined_symbol_error.
1416 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1417 there is no TLS segment if we are about to issue an undefined
1419 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1421 2011-07-08 Ian Lance Taylor <iant@google.com>
1424 * resolve.cc (Symbol_table::should_override): Add fromtype
1425 parameter. Change all callers. Give error when linking together
1426 TLS and non-TLS symbol.
1427 (Symbol_table::should_override_with_special): Add fromtype
1428 parameter. Change all callers.
1429 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1430 there is no TLS segment if we have reported some errors.
1431 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1433 2011-07-08 Ian Lance Taylor <iant@google.com>
1436 * target.h (Target::plt_address_for_global): New function.
1437 (Target::plt_address_for_local): New function.
1438 (Target::plt_section_for_global): Remove.
1439 (Target::plt_section_for_local): Remove.
1440 (Target::do_plt_address_for_global): New virtual function.
1441 (Target::do_plt_address_for_local): New virtual function.
1442 (Target::do_plt_section_for_global): Remove.
1443 (Target::do_plt_section_for_local): Remove.
1444 (Target::register_global_plt_entry): Add Symbol_table and Layout
1446 * output.cc (Output_data_got::Got_entry::write): Use
1447 plt_address_for_global and plt_address_for_local.
1448 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1449 address of output section.
1450 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1451 got_irelative_, and irelative_count_ fields. Update
1453 (Output_data_plt_i386::has_irelative_section): New function.
1454 (Output_data_plt_i386::entry_count): Add irelative_count_.
1455 (Output_data_plt_i386::set_final_data_size): Likewise.
1456 (class Target_i386): Add got_irelative_ and rel_irelative_
1457 fields. Update declarations.
1458 (Target_i386::Target_i386): Initialize new fields.
1459 (Target_i386::do_plt_address_for_global): New function replacing
1460 do_plt_section_for_global.
1461 (Target_i386::do_plt_address_for_local): New function replacing
1462 do_plt_section_for_local.
1463 (Target_i386::got_section): Create got_irelative_.
1464 (Target_i386::rel_irelative_section): New function.
1465 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1466 fields. Don't define __rel_iplt_{start,end}.
1467 (Output_data_plt_i386::add_entry): Add symtab and layout
1468 parameters. Change all callers. Use different PLT and GOT for
1470 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1471 layout parameters. Change all callers. Use different PLT and
1473 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1474 (Output_data_plt_i386::rel_irelative): New function.
1475 (Output_data_plt_i386::address_for_global): New function.
1476 (Output_data_plt_i386::address_for_local): New function.
1477 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1478 IRELATIVE GOT when changing IFUNC GOT entries.
1479 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1481 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1482 if we didn't create an IRELATIVE GOT.
1483 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1484 plt_address_for_local.
1485 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1486 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1487 got_irelative_, and irelative_count_ fields. Update
1489 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1490 Initialize new fields. Remove symtab parameter. Change all
1492 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1494 (Output_data_plt_x86_64::has_irelative_section): New function.
1495 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1496 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1497 fields. Update declarations.
1498 (Target_x86_64::Target_x86_64): Initialize new fields.
1499 (Target_x86_64::do_plt_address_for_global): New function replacing
1500 do_plt_section_for_global.
1501 (Target_x86_64::do_plt_address_for_local): New function replacing
1502 do_plt_section_for_local.
1503 (Target_x86_64::got_section): Create got_irelative_.
1504 (Target_x86_64::rela_irelative_section): New function.
1505 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1506 all callers. Don't create __rel_iplt_{start,end}.
1507 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1508 parameters. Change all callers. Use different PLT and GOT for
1510 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1511 layout parameters. Change all callers. Use different PLT and
1513 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1514 parameters. Change all callers. Use different PLT and GOT for
1516 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1517 (Output_data_plt_x86_64::rela_irelative): New function.
1518 (Output_data_plt_x86_64::address_for_global): New function.
1519 (Output_data_plt_x86_64::address_for_local): New function.
1520 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1521 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1522 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1523 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1525 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1527 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1528 symbols if we didn't create an IRELATIVE GOT.
1529 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1530 plt_address_for_local.
1531 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1532 * testsuite/ifuncvar1.c: New test file.
1533 * testsuite/ifuncvar2.c: New test file.
1534 * testsuite/ifuncvar3.c: New test file.
1535 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1536 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1537 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1538 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1539 * testsuite/Makefile.in: Rebuild.
1541 2011-07-07 Cary Coutant <ccoutant@google.com>
1543 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1544 (two_file_test_1_ndebug.o): Likewise.
1545 (two_file_test_1b_ndebug.o): Likewise.
1546 (two_file_test_2_ndebug.o): Likewise.
1547 (two_file_test_main_ndebug.o): Likewise.
1548 (incremental_test_2): Link with no-debug versions.
1550 2011-07-06 Cary Coutant <ccoutant@google.com>
1552 * gold/incremental.cc
1553 (Output_section_incremental_inputs::write_info_blocks): Check for
1554 hidden and internal symbols.
1556 2011-07-06 Cary Coutant <ccoutant@google.com>
1558 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1559 Check disposition for startup file.
1560 (Incremental_inputs::report_command_line): Ignore
1561 --incremental-startup-unchanged option.
1562 * options.cc (General_options::parse_incremental_startup_unchanged):
1564 (General_options::General_options): Initialize new data member.
1565 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1566 (General_options): Add --incremental-startup-unchanged option.
1567 (General_options::incremental_startup_disposition): New function.
1568 (General_options::incremental_startup_disposition_): New data member.
1570 2011-07-06 Cary Coutant <ccoutant@google.com>
1572 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1573 input file index to Script_info ctor.
1574 (Sized_incremental_binary::do_file_has_changed): Find the
1575 command-line argument for files named in scripts.
1576 * incremental.h (Script_info::Script_info): New ctor
1577 with input file index.
1578 (Script_info::input_file_index): New function.
1579 (Script_info::input_file_index_): New data member.
1580 (Incremental_binary::get_library): Add const.
1581 (Incremental_binary::get_script_info): Add const.
1582 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1583 * testsuite/Makefile.am (incremental_test_5): New test case.
1584 (incremental_test_6): New test case.
1585 * testsuite/Makefile.in: Regenerate.
1587 2011-07-06 Cary Coutant <ccoutant@google.com>
1589 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1590 debug output when command lines differ.
1592 2011-07-06 Cary Coutant <ccoutant@google.com>
1594 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1595 --incremental-patch option.
1596 * layout.cc (Free_list::allocate): Extend allocation beyond original
1598 (Layout::make_output_section): Mark sections that should get
1600 * options.cc (parse_percent): New function.
1601 * options.h (parse_percent): New function.
1602 (DEFINE_percent): New macro.
1603 (General_options): Add --incremental-patch option.
1604 * output.cc (Output_section::Output_section): Initialize new data
1606 (Output_section::add_input_section): Print section name when out
1608 (Output_section::add_output_section_data): Likewise.
1609 (Output_section::set_final_data_size): Add patch space when
1610 doing --incremental-full.
1611 (Output_section::do_reset_address_and_file_offset): Remove patch
1613 (Output_segment::set_section_list_addresses): Print debug output
1614 only if --incremental-update.
1615 * output.h (Output_section::set_is_patch_space_allowed): New function.
1616 (Output_section::is_patch_space_allowed_): New data member.
1617 (Output_section::patch_space_): New data member.
1618 * parameters.cc (Parameters::incremental_full): New function.
1619 * parameters.h (Parameters::incremental_full): New function
1620 * testsuite/Makefile.am (incremental_test_2): Add test for
1621 --incremental-patch option.
1622 * testsuite/Makefile.in: Regenerate.
1623 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1624 (t18): Remove function body.
1626 2011-07-05 Doug Kwan <dougkwan@google.com>
1629 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1630 Arm_Address type for relocation result.
1631 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1633 (Arm_relocate_functions::abs32): Use unaligned access.
1634 (Arm_relocate_functions::rel32): Ditto.
1635 (Arm_relocate_functions::prel31): Ditto.
1636 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1637 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1638 static data relocations.
1639 * testsuite/Makefile.in: Regnerate.
1640 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1642 2011-07-05 Ian Lance Taylor <iant@google.com>
1645 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1646 symbols if necessary.
1647 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1649 2011-07-05 Ian Lance Taylor <iant@google.com>
1652 * resolve.cc (Symbol::override_base_with_special): Simply override
1653 version with special symbol version, ignoring previous version.
1655 2011-07-05 Ian Lance Taylor <iant@google.com>
1657 * object.cc (Sized_relobj_file::include_section_group): Add
1658 information to comment about signature location.
1660 2011-07-02 Ian Lance Taylor <iant@google.com>
1663 * options.h (class General_options): Add -f and -F.
1664 * options.cc (General_options::finalize): Fatal error if -f/-F
1665 are used without -shared.
1666 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1668 2011-07-02 Ian Lance Taylor <iant@google.com>
1670 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1672 2011-07-01 Ian Lance Taylor <iant@google.com>
1676 * resolve.cc (Symbol::override_base_with_special): Don't override
1677 the version if the overriding symbol has a different name.
1678 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1679 all callers. If we give an error about an undefined version,
1680 define the base version if necessary.
1681 * dynobj.h (class Versions): Update declaration.
1682 * testsuite/weak_alias_test_5.cc: New file.
1683 * testsuite/weak_alias_test.script: New file.
1684 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1685 and versioned_alias have the right value, and call t2.
1686 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1687 weak_alias_test_5.so.
1688 (weak_alias_test_LDADD): Likewise.
1689 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1690 * testsuite/Makefile.in: Rebuild.
1692 2011-07-01 Ian Lance Taylor <iant@google.com>
1695 * options.h (class General_options): Support -z notext.
1696 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1698 (two_file_shared_nonpic.so): Likewise.
1699 (two_file_shared_mixed.so): Likewise.
1700 (two_file_shared_mixed_1.so): Likewise.
1701 (weak_undef_lib_nonpic.so): Likewise.
1702 (alt/weak_undef_lib_nonpic.so): Likewise.
1703 (tls_test_shared_nonpic.so): Likewise.
1704 * testsuite/Makefile.in: Rebuild.
1706 2011-07-01 Ian Lance Taylor <iant@google.com>
1709 * configure.ac: Test whether static linking works, setting
1710 the automake conditional HAVE_STATIC.
1711 * testsuite/Makefile.am: Disable tests using -static if
1712 HAVE_STATIC is not true.
1713 * configure, testsuite/Makefile.in: Rebuild.
1715 2011-07-01 Ian Lance Taylor <iant@google.com>
1718 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1719 Assert if we see DW_EH_PE_indirect.
1720 * target.h (Target::ehframe_datarel_base): New function.
1721 (Target::do_ehframe_datarel_base): New target function.
1722 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1723 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1726 2011-07-01 Ian Lance Taylor <iant@google.com>
1729 * options.h (class General_options): Add
1730 --ld-generated-unwind-info.
1731 * ehframe.cc (Fde::write): Add address parameter. Change all
1732 callers. If associated with PLT, fill in address and size.
1733 (Cie::set_output_offset): Only add merge mapping if there is an
1735 (Cie::write): Add address parameter. Change all callers.
1736 (Eh_frame::add_ehframe_for_plt): New function.
1737 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1738 input_offset_ fields into union u_, with new plt field.
1739 (Fde::Fde): Adjust for new union field.
1740 (Fde::Fde) [Output_data version]: New constructor.
1741 (Fde::add_mapping): Only add merge mapping if there is an object.
1742 (class Cie): Update declarations.
1743 (class Eh_frame): Declare add_ehframe_for_plt.
1744 * layout.cc (Layout::layout_eh_frame): Break out code into
1745 make_eh_frame_section, and call it.
1746 (Layout::make_eh_frame_section): New function.
1747 (Layout::add_eh_frame_for_plt): New function.
1748 * layout.h (class Layout): Update declarations.
1749 * merge.cc (Merge_map::add_mapping): Add assertion.
1750 * i386.cc: Include "dwarf.h".
1751 (class Output_data_plt_i386): Make first_plt_entry,
1752 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1753 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1754 and plt_eh_frame_fde.
1755 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1756 boundary. Call add_eh_frame_for_plt if appropriate.
1757 * x86_64.cc: Include "dwarf.h".
1758 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1759 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1760 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1761 and plt_eh_frame_fde.
1762 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1765 2011-06-29 Ian Lance Taylor <iant@google.com>
1768 * object.cc (Sized_relobj_file::layout_section): Change shdr
1769 parameter to be const.
1770 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1772 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1773 appropriate. Call layout_eh_frame_section.
1774 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1776 * object.h (class Sized_relobj_file): Update declarations.
1778 2011-06-29 Ian Lance Taylor <iant@google.com>
1781 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1783 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1785 2011-06-29 Ian Lance Taylor <iant@google.com>
1788 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1790 * layout.cc (Layout::layout_eh_frame): Likewise.
1792 2011-06-29 Ian Lance Taylor <iant@google.com>
1795 * layout.cc (Layout::symtab_section_shndx): New function.
1796 * layout.h (class Layout): Declare symtab_section_shndx.
1797 * output.cc (Output_section::write_header): Call it.
1799 2011-06-29 Ian Lance Taylor <iant@google.com>
1802 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1803 symbols which are not used in a relocation.
1805 2011-06-28 Ian Lance Taylor <iant@google.com>
1808 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1809 script create indistinguishable segments.
1810 (Layout::set_segment_offsets): Use stable_sort when sorting
1811 segments. Pass this to Compare_segments constructor.
1812 * layout.h (class Layout): Make segment_precedes non-static.
1813 (class Compare_segments): Change from struct to class. Add
1814 layout_ field. Add constructor.
1815 * script-sections.cc
1816 (Script_sections::attach_sections_using_phdrs_clause): Rename
1817 local orphan to is_orphan. Don't report failure to put empty
1818 section in segment. On attachment failure, report name of
1819 section, and attach to first PT_LOAD segment.
1821 2011-06-28 Ian Lance Taylor <iant@google.com>
1824 * target-select.cc (Target_selector::Target_selector): Add
1825 emulation parameter. Change all callers.
1826 (select_target_by_bfd_name): Rename from select_target_by_name.
1828 (select_target_by_emulation): New function.
1829 (supported_emulation_names): New function.
1830 * target-select.h (class Target_selector): Add emulation_ field.
1831 Update declarations.
1832 (Target_selector::recognize_by_bfd_name): Rename from
1833 recognize_by_name. Change all callers.
1834 (Target_selector::supported_bfd_names): Rename from
1835 supported_names. Change all callers.
1836 (Target_selector::recognize_by_emulation): New function.
1837 (Target_selector::supported_emulations): New function.
1838 (Target_selector::emulation): New function.
1839 (Target_selector::do_recognize_by_bfd_name): Rename from
1840 do_recognize_by_name. Change all callers.
1841 (Target_selector::do_supported_bfd_names): Rename from
1842 do_supported_names. Change all callers.
1843 (Target_selector::do_recognize_by_emulation): New function.
1844 (Target_selector::do_supported_emulations): New function.
1845 (select_target_by_bfd_name): Change name in declaration.
1846 (select_target_by_emulation): Declare.
1847 (supported_emulation_names): Declare.
1848 * parameters.cc (parameters_force_valid_target): Try to find
1849 target based on emulation from -m option.
1850 * options.h (class General_options): Change doc string for -m.
1851 * options.cc (help): Print emulations.
1852 (General_options::parse_V): Likewise.
1853 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1854 Add emulation parameter. Change all callers.
1856 2011-06-28 Ian Lance Taylor <iant@google.com>
1858 * target.h (class Target): Add osabi_ field.
1859 (Target::osabi): New function.
1860 (Target::set_osabi): New function.
1861 (Target::Target): Initialize osabi_.
1862 (Target::do_adjust_elf_header): Make pure virtual.
1863 (Sized_target::do_adjust_elf_header): Declare.
1864 * target.cc (Sized_target::do_adjust_elf_header): New function.
1865 (class Sized_target): Instantiate all versions.
1866 * freebsd.h (class Target_freebsd): Remove.
1867 (Target_selector_freebsd::do_recognize): Call set_osabi on
1869 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1870 (Target_selector_freebsd::set_osabi): Remove.
1871 * i386.cc (class Target_i386): Inherit from Sized_target rather
1872 than Target_freebsd.
1873 * x86_64.cc (class Target_x86_64): Likewise.
1875 2011-06-28 Ian Lance Taylor <iant@google.com>
1877 * target.h (Target::can_check_for_function_pointers): Rewrite.
1879 (Target::can_icf_inline_merge_sections): Likewise.
1880 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1881 (Target::Target_info): Add can_icf_inline_merge_sections field.
1882 (Target::do_can_check_for_function_pointers): New virtual
1884 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1885 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1886 from can_check_for_function_pointers, move in file.
1887 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1888 section_may_have_icf_unsafe_poineters, move in file.
1889 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1890 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1891 Rename from can_check_for_function_pointers, move in file.
1892 (Target_i386::can_icf_inline_merge_sections): Remove.
1893 (Target_i386::i386_info): Initialize
1894 can_icf_inline_merge_sections.
1895 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1896 Initialize can_icf_inline_merge_sections.
1897 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1898 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1899 Rename from can_check_for_function_pointers, move in file.
1900 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1901 (Target_x86_64::x86_64_info): Initialize
1902 can_icf_inline_merge_sections.
1903 * testsuite/testfile.cc (Target_test::test_target_info):
1905 * icf.cc (get_section_contents): Correct formatting.
1907 2011-06-27 Ian Lance Taylor <iant@google.com>
1909 * symtab.cc (Symbol::versioned_name): New function.
1910 (Symbol_table::add_to_final_symtab): Use versioned_name when
1912 (Symbol_table::sized_write_symbol): Likewise.
1913 * symtab.h (class Symbol): Declare versioned_name.
1914 * stringpool.h (class Stringpool_template): Add variant of add
1915 which takes a std::basic_string.
1916 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1917 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1918 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1919 (ver_test_12.o): New target.
1920 * testsuite/Makefile.in: Rebuild.
1922 2011-06-27 Doug Kwan <dougkwan@google.com>
1924 * arm.cc (Arm_relocate_functions::thm_jump8,
1925 Arm_relocate_functions::thm_jump11): Use a wider signed
1926 type to compute offset.
1927 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1929 * testsuite/Makefile.in: Regenerate.
1930 * testsuite/arm_branch_in_range.sh: Check test results of
1931 arm_thm_jump11 and arm_thm_jump8.
1932 * testsuite/arm_thm_jump11.s: New test source file.
1933 * testsuite/arm_thm_jump11.t: New linker script.
1934 * testsuite/arm_thm_jump8.s: New test source file.
1935 * testsuite/arm_thm_jump8.t: New linker script.
1937 2011-06-24 Ian Lance Taylor <iant@google.com>
1939 * layout.cc: Include "object.h".
1940 (ctors_sections_in_init_array): New static variable.
1941 (Layout::is_ctors_in_init_array): New function.
1942 (Layout::layout): Add entry to ctors_sections_in_init_array if
1944 * layout.h (class Layout): Declare is_ctors_in_init_array.
1945 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1946 is_ctors_reverse_view is set.
1947 (Sized_relobj_file::write_sections): Add layout parameter. Change
1948 all callers. Set is_ctors_reverse_view field of View_size.
1949 (Sized_relobj_file::reverse_words): New function.
1950 * object.h (Sized_relobj_file::View_size): Add
1951 is_ctors_reverse_view field.
1952 (class Sized_relobj_file): Update declarations.
1953 * testsuite/initpri3.c: New test.
1954 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1956 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1957 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1958 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1959 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1960 * testsuite/Makefile.in: Rebuild.
1962 2011-06-24 Cary Coutant <ccoutant@google.com>
1964 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1965 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1966 (debug_msg_cdebug.err): New targets.
1967 * testsuite/Makefile.in: Regenerate.
1968 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1969 Fix checks for link with shared library.
1971 2011-06-24 Doug Kwan <dougkwan@google.com>
1973 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1974 skip empty text sections.
1975 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1977 2011-06-22 Ian Lance Taylor <iant@google.com>
1980 * options.h (class General_options): Add --ctors-in-init-array.
1981 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1982 friends as SHT_PROGBITS for merging sections.
1983 (Layout::layout): Remove special handling of .init_array and
1984 friends. Don't sort if doing relocatable link. Sort for .ctors
1985 and .dtors if ctors_in_init_array.
1986 (Layout::make_output_section): Force correct section types for
1987 .init_array and friends. Don't sort if doing relocatable link,
1988 Don't sort .ctors and .dtors if ctors_in_init_array.
1989 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1990 (Layout::output_section_name): Add relobj parameter. Change all
1991 callers. Handle .ctors. and .dtors. in code rather than table.
1992 Handle .ctors and .dtors if ctors_in_init_array.
1993 (Layout::match_file_name): New function, moved from output.cc.
1994 * layout.h (class Layout): Update declarations.
1995 * output.cc: Include "layout.h".
1996 (Input_section_sort_entry::get_priority): New function.
1997 (Input_section_sort_entry::match_file_name): Just call
1998 Layout::match_file_name.
1999 (Output_section::Input_section_sort_init_fini_compare::operator()):
2000 Handle .ctors and .dtors. Sort by explicit priority rather than
2002 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2003 * testsuite/initpri2.c: New test.
2004 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2005 (check_PROGRAMS): Add initpri2.
2006 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2007 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2008 * configure, testsuite/Makefile.in: Rebuild.
2010 2011-06-19 Ian Lance Taylor <iant@google.com>
2013 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2014 .interp section to a PT_INTERP segment even if we have seen a
2015 --dynamic-linker option. Don't do it if we have seen a PHDRS
2016 clause in a linker script.
2017 (Layout::finalize): Don't create a .interp section if we've
2018 already create a PT_INTERP segment.
2019 (Layout::create_interp): Always call choose_output_section (revert
2020 patch of 2011-06-17). Don't create PT_INTERP segment.
2021 * script-sections.cc
2022 (Script_sections::create_note_and_tls_segments): Add a .interp
2023 section to a PT_INTERP segment even if we have seen a
2024 --dynamic-linker option.
2026 2011-06-18 Ian Lance Taylor <iant@google.com>
2028 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2029 merely because a non-PT_LOAD segment has a dynamic reloc.
2031 2011-06-18 Ian Lance Taylor <iant@google.com>
2033 * layout.cc (Layout::finish_dynamic_section): Don't create
2034 DT_FLAGS entry if not needed.
2036 2011-06-18 Ian Lance Taylor <iant@google.com>
2039 * layout.cc (Layout::layout_eh_frame): Correct handling of
2040 writable .eh_frame section.
2042 2011-06-17 Ian Lance Taylor <iant@google.com>
2045 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2046 symbol is redefined with the exact same object and value.
2048 2011-06-17 Ian Lance Taylor <iant@google.com>
2051 * layout.h (class Layout): Add interp_segment_ field.
2052 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2053 (Layout::attach_allocated_section_to_segment): If making shared
2054 library, put .interp section in PT_INTERP segment.
2055 (Layout::finalize): Also call create_interp if -dynamic-linker
2057 (Layout::create_interp): Assert that there is no PT_INTERP
2058 segment. If not using a SECTIONS clause, use make_output_section.
2059 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2060 * script-sections.cc
2061 (Script_sections::create_note_and_tls_segments): If making shared
2062 library, put .interp section in PT_INTERP segment.
2064 2011-06-17 Ian Lance Taylor <iant@google.com>
2066 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2067 when making a shared library.
2069 2011-06-17 Ian Lance Taylor <iant@google.com>
2071 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2072 parameter. Change all callers. Don't issue warning about PC32
2073 against locally defined symbol.
2075 2011-06-16 Ian Lance Taylor <iant@google.com>
2077 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2078 occurs in same object.
2080 2011-06-14 Alan Modra <amodra@gmail.com>
2082 * po/POTFILES.in: Regenerate.
2084 2011-06-09 Ian Lance Taylor <iant@google.com>
2086 * script-sections.cc
2087 (Orphan_output_section::set_section_addresses): For a relocatable
2088 link set address to 0.
2090 2011-06-09 Cary Coutant <ccoutant@google.com>
2093 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2094 used with --compress-debug-sections.
2095 * gold/object.cc (Sized_relobj_file::do_layout): Report
2096 uncompressed size of compressed input sections.
2098 2011-06-08 Cary Coutant <ccoutant@google.com>
2101 * testsuite/two_file_test_2_v1.cc: Change initialization of
2102 v2 to keep it in .data.
2104 2011-06-07 Cary Coutant <ccoutant@google.com>
2106 * common.cc (Symbol_table::do_allocate_commons_list): Call
2108 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2109 (Errors::fallback): New function.
2110 (gold_fallback): New function.
2111 * errors.h (Errors::fallback): New function.
2112 * gold.cc (gold_exit): Change status parameter to enum; adjust
2114 (queue_initial_tasks): Call gold_fallback.
2115 * gold.h: Include cstdlib.
2116 (Exit_status): New enum type.
2117 (gold_exit): Change status parameter to enum.
2118 (gold_fallback): New function.
2119 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2120 (Layout::create_symtab_sections): Likewise.
2121 (Layout::create_shdrs): Likewise.
2122 * main.cc (main): Adjust call to gold_exit.
2123 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2124 (Output_data_got::add_got_entry_pair): Likewise.
2125 (Output_section::add_input_section): Likewise.
2126 (Output_section::add_output_section_data): Likewise.
2127 (Output_segment::set_section_list_addresses): Likewise.
2128 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2130 2011-06-07 Cary Coutant <ccoutant@google.com>
2132 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2133 for incremental links.
2134 * output.cc (Output_segment::set_section_list_addresses): Remove
2135 FIXME and test for TLS or BSS.
2137 2011-06-07 Cary Coutant <ccoutant@google.com>
2139 * testsuite/Makefile.am: Add incremental_copy_test,
2140 incremental_common_test_1.
2141 * testsuite/Makefile.in: Regenerate.
2142 * testsuite/common_test_1_v1.c: New source file.
2143 * testsuite/common_test_1_v2.c: New source file.
2144 * testsuite/copy_test_v1.cc: New source file.
2146 2011-06-07 Cary Coutant <ccoutant@google.com>
2148 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2149 update, allocate common from bss section's free list.
2150 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2151 linker-defined symbols.
2152 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2153 Skip GOT and PLT entries that are no longer referenced.
2154 (Output_section_incremental_inputs::write_info_blocks): Mark
2155 linker-defined symbols.
2156 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2157 * output.cc (Output_section::allocate): New function.
2158 * output.h (Output_section::allocate): New function.
2159 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2160 linker-defined symbols.
2161 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2162 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2163 (Symbol::init_base_output_data): Likewise.
2164 (Symbol::init_base_output_segment): Likewise.
2165 (Symbol::init_base_constant): Likewise.
2166 (Sized_symbol::init_output_data): Likewise.
2167 (Sized_symbol::init_output_segment): Likewise.
2168 (Sized_symbol::init_constant): Likewise.
2169 (Symbol_table::do_define_in_output_data): Likewise.
2170 (Symbol_table::do_define_in_output_segment): Likewise.
2171 (Symbol_table::do_define_as_constant): Likewise.
2172 * symtab.h (Symbol::is_predefined): New function.
2173 (Symbol::init_base_output_data): Add is_predefined parameter.
2174 (Symbol::init_base_output_segment): Likewise.
2175 (Symbol::init_base_constant): Likewise.
2176 (Symbol::is_predefined_): New data member.
2177 (Sized_symbol::init_output_data): Add is_predefined parameter.
2178 (Sized_symbol::init_output_segment): Likewise.
2179 (Sized_symbol::init_constant): Likewise.
2180 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2182 2011-06-07 Cary Coutant <ccoutant@google.com>
2184 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2185 instead of emit_copy_reloc.
2186 (Copy_relocs::emit_copy_reloc): Refactor.
2187 (Copy_relocs::make_copy_reloc): New function.
2188 (Copy_relocs::add_copy_reloc): Remove.
2189 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2191 (Copy_relocs::make_copy_reloc): New function.
2192 (Copy_relocs::add_copy_reloc): Remove.
2193 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2194 unchanged input files.
2195 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2196 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2197 Reserve BSS space for COPY relocations.
2198 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2199 (Output_section_incremental_inputs::write_info_blocks): Record
2200 whether a symbol is copied from a shared object.
2201 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2202 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2203 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2204 (Incremental_input_entry_reader::get_output_symbol_index): Add
2206 (Incremental_binary::emit_copy_relocs): New function.
2207 (Incremental_binary::do_emit_copy_relocs): New function.
2208 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2210 (Sized_incremental_binary::add_copy_reloc): New function.
2211 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2212 (Sized_incremental_binary::Copy_reloc): New struct.
2213 (Sized_incremental_binary::Copy_relocs): New typedef.
2214 (Sized_incremental_binary::copy_relocs_): New data member.
2215 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2216 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2217 * target.h (Sized_target::emit_copy_reloc): New function.
2218 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2220 2011-06-02 Cary Coutant <ccoutant@google.com>
2223 * gold/archive.cc (Archive::Archive): Initialize new data member.
2224 (Archive::include_all_members): Return if archive has already been
2226 * gold/archive.h (Archive::include_all_members_): New data member.
2228 2011-06-02 Nick Clifton <nickc@redhat.com>
2230 * dynobj.h: Fix spelling mistake in comment.
2231 * output.cc: Likewise.
2233 2011-05-31 Doug Kwan <dougkwan@google.com>
2237 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2238 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2239 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2240 redundant arm_exidx_test.so.
2241 * testsuite/Makefile.in: Regenerate.
2242 (check_SCRIPTS): Add pr12826.sh
2243 (check_DATA): Add pr12826.stdout
2244 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2245 * testsuite/pr12826.sh: New file.
2246 * testsuite/pr12826_1.s: Ditto.
2247 * testsuite/pr12826_1.s: Ditto.
2249 2011-05-30 Ian Lance Taylor <iant@google.com>
2251 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2254 2011-05-29 Ian Lance Taylor <iant@google.com>
2257 * testsuite/Makefile.am: Use different file name for two_file_test
2258 temporary file for each incremental test.
2259 * testsuite/Makefile.in: Rebuild.
2261 2011-05-29 Ian Lance Taylor <iant@google.com>
2263 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2264 binary input file is empty.
2266 2011-05-27 Ian Lance Taylor <iant@google.com>
2268 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2269 (ver_test_9.so): Likewise.
2270 * testsuite/Makefile.in: Rebuild.
2272 2011-05-26 Cary Coutant <ccoutant@google.com>
2274 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2275 * incremental.cc (Incremental_inputs::report_input_section): Fix
2276 comment, indentation.
2277 (Incremental_inputs::report_comdat_group): New function.
2278 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2279 of data for incremental input file entry.
2280 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2281 group count, COMDAT group signatures.
2282 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2283 an unchanged input file.
2284 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2285 Initialize new data member.
2286 (Incremental_object_entry::add_comdat_group): New function.
2287 (Incremental_object_entry::get_comdat_group_count): New function.
2288 (Incremental_object_entry::get_comdat_signature_key): New function.
2289 (Incremental_object_entry::groups_): New data member.
2290 (Incremental_inputs::report_comdat_group): New function.
2291 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2292 data for incremental input file entry.
2293 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2294 (Incremental_input_entry_reader::get_input_section): Adjust size of
2295 data for incremental input file entry.
2296 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2297 (Incremental_input_entry_reader::get_comdat_group_signature): New
2299 * object.cc (Sized_relobj::include_section_group): Report kept
2300 COMDAT groups for incremental links.
2302 2011-05-24 David Meyer <pdox@google.com>
2304 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2305 with name parameter. Add found_name parameter.
2306 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2307 * dirsearch.h (class Dirsearch): Update declaration.
2309 2011-05-24 Ian Lance Taylor <iant@google.com>
2311 * archive.cc (Library_base::should_include_member): Pull in object
2312 from archive if it defines the entry symbol.
2313 * parameters.cc (Parameters::entry): New function.
2314 * parameters.h (class Parameters): Declare entry.
2315 * output.h (class Output_file_header): Remove entry_ field.
2316 * output.cc (Output_file_header::Output_file_header): Remove entry
2317 parameter. Change all callers.
2318 (Output_file_header::entry): Use parameters->entry.
2319 * gold.cc (queue_middle_tasks): Likewise.
2320 * plugin.cc (Plugin_hook::run): Likewise.
2322 2011-05-24 Cary Coutant <ccoutant@google.com>
2324 * gold.cc (queue_initial_tasks): Pass incremental base filename
2325 to Output_file::open_base_file; don't print error message.
2326 * incremental-dump.cc (main): Adjust call to
2327 Output_file::open_for_modification.
2328 * incremental-dump.cc (main): Likewise.
2329 * incremental.cc (Incremental_inputs::report_command_line):
2330 Ignore --incremental-base option when comparing command lines.
2331 Ignore parameter when given as separate argument.
2332 * options.h (class General_options): Add --incremental-base.
2333 * output.cc (Output_file::Output_file):
2334 (Output_file::open_base_file): Add base_name and writable parameters;
2335 read base file into new file; print error message here.
2336 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2338 * output.h (Output_file::open_for_modification): Rename to...
2339 (Output_file::open_base_file): ...this; add base_name and
2340 writable parameters; adjust all callers.
2341 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2343 * testsuite/Makefile.am (incremental_test_4): Test
2345 * testsuite/Makefile.in: Regenerate.
2347 2011-05-24 Cary Coutant <ccoutant@google.com>
2349 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2351 * testsuite/Makefile.in: Regenerate.
2352 * testsuite/two_file_test_1_v1.cc: New test source file.
2353 * testsuite/two_file_test_1b_v1.cc: New test source file.
2354 * testsuite/two_file_test_2_v1.cc: New test source file.
2356 2011-05-24 Cary Coutant <ccoutant@google.com>
2358 * dynobj.h (Dynobj::do_dynobj): New function.
2359 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2360 flag and soname for shared objects.
2361 * incremental.cc (Incremental_inputs::report_object): Make
2362 either Incremental_object_entry or Incremental_dynobj_entry; add
2363 soname to string table.
2364 (Incremental_inputs::report_input_section): Add assertion.
2365 (Output_section_incremental_inputs::set_final_data_size): Adjust
2366 type of input file entry for shared libraries; adjust size of
2367 shared library info entry.
2368 (Output_section_incremental_inputs::write_input_files): Write
2369 as_needed flag for shared libraries.
2370 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2371 of input file entry for shared libraries; write soname.
2372 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2373 soname from incremental info.
2374 * incremental.h (enum Incremental_input_flags): Add
2375 INCREMENTAL_INPUT_AS_NEEDED.
2376 (Incremental_input_entry::Incremental_input_entry): Initialize new
2378 (Incremental_input_entry::set_as_needed): New function.
2379 (Incremental_input_entry::as_needed): New function.
2380 (Incremental_input_entry::do_dynobj_entry): New function.
2381 (Incremental_input_entry::as_needed_): New data member.
2382 (Incremental_object_entry::Incremental_object_entry): Don't check
2384 (Incremental_object_entry::do_type): Likewise.
2385 (class Incremental_dynobj_entry): New class.
2386 (Incremental_input_entry_reader::as_needed): New function.
2387 (Incremental_input_entry_reader::get_soname): New function.
2388 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2389 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2390 size of shared library info entry.
2391 * layout.cc (Layout::finish_dynamic_section): Don't test for
2392 incremental link when adding DT_NEEDED entries.
2393 * object.h (Object::Object): Initialize new data member.
2394 (Object::dynobj): New function.
2395 (Object::set_as_needed): New function.
2396 (Object::as_needed): New function.
2397 (Object::do_dynobj): New function.
2398 (Object::as_needed_): New data member.
2400 2011-05-24 Cary Coutant <ccoutant@google.com>
2402 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2403 info; adjust display of GOT entries.
2404 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2405 vector of input objects; remove file_status_.
2406 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2407 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2408 got_plt reader; call target hooks to reserve GOT entries.
2409 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2410 of input file info header and GOT info entry.
2411 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2413 (Got_plt_view_info::got_descriptor): Remove.
2414 (Got_plt_view_info::sym_index): New data member.
2415 (Got_plt_view_info::input_index): New data member.
2416 (Local_got_offset_visitor::visit): Write input file index.
2417 (Global_got_offset_visitor::visit): Write 0 for input file index.
2418 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2419 with sym_index and input_index.
2420 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2421 incremental info GOT entry; replace got_descriptor with input_index.
2422 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2423 map from input file index to object.
2424 (Sized_relobj_incr::do_layout): Replace direct data member reference
2425 with accessor function.
2426 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2427 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2428 Adjust size of input file info header.
2429 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2430 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2431 (Incremental_input_entry_reader::get_input_section): Adjust size of
2432 input file info header.
2433 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2434 of incremental info GOT entry.
2435 (Incremental_got_plt_reader::get_got_desc): Remove.
2436 (Incremental_got_plt_reader::get_got_symndx): New function.
2437 (Incremental_got_plt_reader::get_got_input_index): New function.
2438 (Sized_incremental_binary::Sized_incremental_binary): Remove
2439 file_status_; add input_objects_.
2440 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2441 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2442 (Sized_incremental_binary::file_is_unchanged): Remove.
2443 (Sized_incremental_binary::set_input_object): New function.
2444 (Sized_incremental_binary::input_object): New function.
2445 (Sized_incremental_binary::file_status_): Remove.
2446 (Sized_incremental_binary::input_objects_): New data member.
2447 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2449 (Sized_relobj_incr::invalid_address): Move to base class.
2450 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2452 (Sized_relobj_incr::do_output_section_offset): Likewise.
2453 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2454 (Sized_relobj_incr::section_offsets_): Likewise.
2455 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2457 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2458 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2459 with accessor function.
2460 (Sized_relobj_file::do_layout): Likewise.
2461 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2462 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2463 (Sized_relobj_file::compute_final_local_value): Replace refs to
2464 section_offsets_ with accessor function.
2465 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2466 * object.h (Relobj::Relobj): Initialize new data members.
2467 (Relobj::add_dyn_reloc): New function.
2468 (Relobj::first_dyn_reloc): New function.
2469 (Relobj::dyn_reloc_count): New function.
2470 (Relobj::first_dyn_reloc_): New data member.
2471 (Relobj::dyn_reloc_count_): New data member.
2472 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2474 (Sized_relobj::Address): New typedef.
2475 (Sized_relobj::invalid_address): Move here from child class.
2476 (Sized_relobj::Sized_relobj): Initialize new data members.
2477 (Sized_relobj::sized_relobj): New function.
2478 (Sized_relobj::is_output_section_offset_invalid): Move here from
2480 (Sized_relobj::get_output_section_offset): Likewise.
2481 (Sized_relobj::local_has_got_offset): Likewise.
2482 (Sized_relobj::local_got_offset): Likewise.
2483 (Sized_relobj::set_local_got_offset): Likewise.
2484 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2485 (Sized_relobj::clear_got_offsets): New function.
2486 (Sized_relobj::section_offsets): Move here from child class.
2487 (Sized_relobj::do_output_section_offset): Likewise.
2488 (Sized_relobj::do_set_section_offset): Likewise.
2489 (Sized_relobj::Local_got_offsets): Likewise.
2490 (Sized_relobj::local_got_offsets_): Likewise.
2491 (Sized_relobj::section_offsets_): Likewise.
2492 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2494 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2496 (Sized_relobj_file::sized_relobj): New function
2497 (Sized_relobj_file::local_has_got_offset): Move to base class.
2498 (Sized_relobj_file::local_got_offset): Likewise.
2499 (Sized_relobj_file::set_local_got_offset): Likewise.
2500 (Sized_relobj_file::get_output_section_offset): Likewise.
2501 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2502 (Sized_relobj_file::do_output_section_offset): Likewise.
2503 (Sized_relobj_file::do_set_section_offset): Likewise.
2504 (Sized_relobj_file::Local_got_offsets): Likewise.
2505 (Sized_relobj_file::local_got_offsets_): Likewise.
2506 (Sized_relobj_file::section_offsets_): Likewise.
2507 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2509 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2510 (Output_reloc::get_symbol_index): Likewise.
2511 (Output_reloc::local_section_offset): Likewise.
2512 (Output_reloc::get_address): Likewise.
2513 (Output_reloc::symbol_value): Likewise.
2514 (Output_data_got::reserve_slot): Move to class definition.
2515 (Output_data_got::reserve_local): New function.
2516 (Output_data_got::reserve_slot_for_global): Remove.
2517 (Output_data_got::reserve_global): New function.
2518 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2519 (all constructors, two instantiations).
2520 (Output_reloc::get_relobj): New function (two instantiations).
2521 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2522 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2523 (Output_data_reloc::add_global): Adjust type of relobj.
2524 (Output_data_reloc::add_global_relative): Likewise.
2525 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2526 (Output_data_reloc::add_local): Likewise.
2527 (Output_data_reloc::add_local_relative): Likewise.
2528 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2529 (Output_data_reloc::add_local_section): Likewise.
2530 (Output_data_reloc::add_output_section): Likewise.
2531 (Output_data_reloc::add_absolute): Likewise.
2532 (Output_data_reloc::add_target_specific): Likewise.
2533 (Output_data_got::reserve_slot): Move definition here.
2534 (Output_data_got::reserve_local): New function.
2535 (Output_data_got::reserve_global): New function.
2536 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2537 section_offsets_ with accessor function.
2538 (Sized_relobj_file::write_sections): Likewise.
2539 (Sized_relobj_file::do_relocate_sections): Likewise.
2540 * target.h (Sized_target::reserve_local_got_entry): New function.
2541 (Sized_target::reserve_global_got_entry): New function.
2542 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2543 (Target_x86_64::reserve_global_got_entry): New function.
2544 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2546 2011-05-23 Cary Coutant <ccoutant@google.com>
2548 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2549 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2550 bit when checking got_type.
2551 * incremental.cc (Sized_incremental_binary::setup_readers):
2552 Store symbol table and string table locations; initialize bit vector
2553 of file status flags.
2554 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2556 (Sized_incremental_binary::do_process_got_plt): New function.
2557 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2558 (Output_section_incremental_inputs::set_final_data_size): Record
2559 file index for each input file.
2560 (Output_section_incremental_inputs::write_got_plt): Store file index
2561 instead of input entry offset for each GOT entry.
2563 (Incremental_input_entry::Incremental_input_entry): Initialize new
2565 (Incremental_input_entry::set_offset): Store file index.
2566 (Incremental_input_entry::get_file_index): New function.
2567 (Incremental_input_entry::file_index_): New data member.
2568 (Incremental_binary::process_got_plt): New function.
2569 (Incremental_binary::do_process_got_plt): New function.
2570 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2572 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2573 (Sized_incremental_binary::set_file_is_unchanged): New function.
2574 (Sized_incremental_binary::file_is_unchanged): New function.
2575 (Sized_incremental_binary::do_process_got_plt): New function.
2576 (Sized_incremental_binary::file_status_): New data member.
2577 (Sized_incremental_binary::main_symtab_loc_): New data member.
2578 (Sized_incremental_binary::main_strtab_loc_): New data member.
2579 * output.cc (Output_data_got::Got_entry::write): Add case
2581 (Output_data_got::add_global): Call add_got_entry.
2582 (Output_data_got::add_global_plt): Likewise.
2583 (Output_data_got::add_global_with_rel): Likewise.
2584 (Output_data_got::add_global_with_rela): Likewise.
2585 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2586 (Output_data_got::add_global_pair_with_rela): Likewise.
2587 (Output_data_got::add_local): Call add_got_entry.
2588 (Output_data_got::add_local_plt): Likewise.
2589 (Output_data_got::add_local_with_rel): Likewise.
2590 (Output_data_got::add_local_with_rela): Likewise.
2591 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2592 (Output_data_got::add_local_pair_with_rela): Likewise.
2593 (Output_data_got::reserve_slot): New function.
2594 (Output_data_got::reserve_slot_for_global): New function.
2595 (Output_data_got::add_got_entry): New function.
2596 (Output_data_got::add_got_entry_pair): New function.
2597 (Output_section::add_output_section_data): Edit FIXME.
2599 (Output_section_data_build::Output_section_data_build): New
2600 constructor with size parameter.
2601 (Output_data_space::Output_data_space): Likewise.
2602 (Output_data_got::Output_data_got): Initialize new data member; new
2603 constructor with size parameter.
2604 (Output_data_got::add_constant): Call add_got_entry.
2605 (Output_data_got::reserve_slot): New function.
2606 (Output_data_got::reserve_slot_for_global): New function.
2607 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2608 (Output_data_got::add_got_entry): New function.
2609 (Output_data_got::add_got_entry_pair): New function.
2610 (Output_data_got::free_list_): New data member.
2611 * target.h (Sized_target::init_got_plt_for_update): New function.
2612 (Sized_target::register_global_plt_entry): New function.
2613 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2614 Initialize new data member; call init; add constructor with PLT count.
2615 (Output_data_plt_x86_64::init): New function.
2616 (Output_data_plt_x86_64::add_relocation): New function.
2617 (Output_data_plt_x86_64::reserve_slot): New function.
2618 (Output_data_plt_x86_64::free_list_): New data member.
2619 (Target_x86_64::init_got_plt_for_update): New function.
2620 (Target_x86_64::register_global_plt_entry): New function.
2621 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2622 incremental updates.
2623 (Output_data_plt_x86_64::add_relocation): New function.
2624 * testsuite/object_unittest.cc (Object_test): Set default options.
2626 2011-05-16 Ian Lance Taylor <iant@google.com>
2628 * options.h (class General_options): Make -i a synonym for -r.
2630 2011-05-16 Ian Lance Taylor <iant@google.com>
2632 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2634 2011-05-10 Cary Coutant <ccoutant@google.com>
2636 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2639 2011-05-06 Ian Lance Taylor <iant@google.com>
2641 * layout.cc (Layout::layout): If the output section flags change,
2642 update the ordering.
2644 2011-04-25 Cary Coutant <ccoutant@google.com>
2646 * incremental-dump.cc (dump_incremental_inputs): Print local
2647 symbol info for each input file.
2649 (Output_section_incremental_inputs::set_final_data_size): Add local
2650 symbol info to input file entries in incremental info.
2651 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2652 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2653 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2654 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2656 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2657 (Sized_incr_relobj::do_relocate): Write the local symbols.
2658 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2659 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2660 Adjust size of input file header.
2661 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2662 (Incremental_inputs_reader::get_local_symbol_count): New function.
2663 (Incremental_inputs_reader::get_input_section): Adjust size of input
2665 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2666 (Sized_incr_relobj::This): New typedef.
2667 (Sized_incr_relobj::sym_size): New const data member.
2668 (Sized_incr_relobj::Local_symbol): New struct.
2669 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2670 (Sized_incr_relobj::do_local_symbol_offset): New function.
2671 (Sized_incr_relobj::local_symbol_count_): New data member.
2672 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2673 (Sized_incr_relobj::local_symbol_index_): New data member.
2674 (Sized_incr_relobj::local_symbol_offset_): New data member.
2675 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2676 (Sized_incr_relobj::local_symbols_): New data member.
2677 * object.h (Relobj::output_local_symbol_count): New function.
2678 (Relobj::local_symbol_offset): New function.
2679 (Relobj::do_output_local_symbol_count): New function.
2680 (Relobj::do_local_symbol_offset): New function.
2681 (Sized_relobj::do_output_local_symbol_count): New function.
2682 (Sized_relobj::do_local_symbol_offset): New function.
2684 2011-04-22 Vladimir Simonov <sv@sw.ru>
2686 * descriptors.cc (set_close_on_exec): New function.
2687 (Descriptors::open): Use set_close_on_exec.
2688 * output.cc (S_ISLNK): Define if not defined.
2690 2011-04-22 Cary Coutant <ccoutant@google.com>
2692 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2694 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2695 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2696 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2698 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2699 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2700 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2702 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2704 (Incremental_binary::apply_incremental_relocs): New function.
2705 (Incremental_binary::do_apply_incremental_relocs): New function.
2706 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2708 (Sized_incremental_binary::add_global_symbol): New function.
2709 (Sized_incremental_binary::global_symbol): New function.
2710 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2711 (Sized_incremental_binary::symbol_map_): New data member.
2712 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2713 * target.h (Sized_target::apply_relocation): New function.
2714 * target-reloc.h (apply_relocation): New function.
2715 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2717 2011-04-22 Doug Kwan <dougkwan@google.com>
2719 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2720 flag of a SHT_ARM_EXIDX section.
2721 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2722 * testsuite/Makefile.in: Regenerate.
2723 * testsuite/arm_exidx_test.s: New file.
2724 * testsuite/arm_exidx_test.sh: Same.
2726 2011-04-20 Cary Coutant <ccoutant@google.com>
2729 * archive.h (Incremental_archive_entry::Archive_member):
2730 Initialize arg_serial_ (second constructor).
2732 2011-04-17 Ian Lance Taylor <iant@google.com>
2734 * object.cc (Relocate_info::location): Simplify location string.
2735 * errors.cc (Errors::error_at_location): Don't print program
2737 (Errors::warning_at_location): Likewise.
2738 (Errors::undefined_symbol): Likewise.
2739 * testsuite/debug_msg.sh: Update accordingly.
2741 2011-04-14 Cary Coutant <ccoutant@google.com>
2743 * gold/layout.cc (Layout::symtab_section_offset): New function.
2744 * gold/layout.h (Layout::symtab_section_offset): New function.
2745 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2747 2011-04-12 Ian Lance Taylor <iant@google.com>
2749 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2750 with MREMAP_MAYMOVE.
2751 * output.h (class Output_file): Add map_is_allocated_ field.
2752 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2753 not available, provide stubs. If mremap is not available, #define
2755 (MREMAP_MAYMOVE): Define if not defined.
2756 (Output_file::Output_file): Initialize map_is_allocated_.
2757 (Output_file::resize): Check map_is_allocated_.
2758 (Output_file::map_anonymous): If mmap fails, use malloc.
2759 (Output_file::unmap): Don't do anything for an anonymous map.
2760 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2761 is not available, provide stubs.
2762 (File_read::View::~View): Use free rather than delete[].
2763 (File_read::make_view): Use malloc rather than new[]. If mmap
2765 (File_read::find_or_make_view): Use malloc rather than new[].
2766 * gold.h: Remove HAVE_REMAP code.
2767 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2768 exists. Rename mremap to gold_mremap. If mmap is not available
2770 * configure, config.in: Rebuild.
2772 2011-04-11 Ian Lance Taylor <iant@google.com>
2774 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2775 initialize local variable v.
2777 2011-04-11 Cary Coutant <ccoutant@google.com>
2779 * archive.cc (Archive::include_member): Adjust call to
2781 (Add_archive_symbols::run): Track argument serial numbers.
2782 (Lib_group::include_member): Likewise.
2783 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2784 * archive.h (Incremental_archive_entry::Archive_member):
2785 Initialize arg_serial_.
2786 (Archive_member::arg_serial_): New data member.
2787 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2788 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2790 (Sized_dynobj::do_for_all_local_got_entries): New function.
2791 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2793 * fileread.cc (get_mtime): New function.
2794 * fileread.h (get_mtime): New function.
2795 * gold.cc (queue_initial_tasks): Check for incremental update.
2796 (process_incremental_input): New function.
2797 (queue_middle_tasks): Don't force valid target for incremental
2799 * incremental-dump.cc (find_input_containing_global): Adjust
2800 size of symbol info entry.
2801 (dump_incremental_inputs): Dump argument serial number and
2802 in_system_directory flag; bias shndx by 1; print symbol names
2803 when dumping per-file symbol lists; use new symbol info readers.
2805 (Output_section_incremental_inputs:update_data_size): New function.
2806 (Sized_incremental_binary::setup_readers): Setup input readers
2807 for each input file; build maps for files added from libraries
2809 (Sized_incremental_binary::check_input_args): New function.
2810 (Sized_incremental_binary::do_check_inputs): Build map of argument
2811 serial numbers to input arguments.
2812 (Sized_incremental_binary::do_file_has_changed): Rename
2813 do_file_is_unchanged to this; compare file modification times.
2814 (Sized_incremental_binary::do_init_layout): New function.
2815 (Sized_incremental_binary::do_reserve_layout): New function.
2816 (Sized_incremental_binary::do_get_input_reader): Remove.
2817 (Sized_incremental_binary::get_symtab_view): New function.
2818 (Incremental_checker::can_incrementally_link_output_file): Remove.
2819 (Incremental_inputs::report_command_line): Exclude --debug options.
2820 (Incremental_inputs::report_archive_begin): Add parameter; track
2821 argument serial numbers; don't put input file entry for archive
2822 before archive members.
2823 (Incremental_inputs::report_archive_end): Put input file entry
2824 for archive after archive members.
2825 (Incremental_inputs::report_object): Add parameter; track argument
2826 serial numbers and in_system_directory flag.
2827 (Incremental_inputs::report_script): Add parameter; track argument
2829 (Output_section_incremental_inputs::set_final_data_size): Adjust
2830 size of symbol info entry; check for forwarding symbols.
2831 (Output_section_incremental_inputs::write_input_files): Write
2832 in_system_directory flag and argument serial number.
2833 (Output_section_incremental_inputs::write_info_blocks): Map section
2834 indices between incremental info and original input file; store
2835 input section index for each symbol.
2836 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2837 change operator() to visit().
2838 (class Global_got_offset_visitor): Likewise.
2839 (class Global_symbol_visitor_got_plt):
2840 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2842 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2843 (Sized_incr_relobj::do_read_symbols): New function.
2844 (Sized_incr_relobj::do_layout): New function.
2845 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2846 (Sized_incr_relobj::do_add_symbols): New function.
2847 (Sized_incr_relobj::do_should_include_member): New function.
2848 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2849 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2850 (Sized_incr_relobj::do_section_size): New function.
2851 (Sized_incr_relobj::do_section_name): New function.
2852 (Sized_incr_relobj::do_section_contents): New function.
2853 (Sized_incr_relobj::do_section_flags): New function.
2854 (Sized_incr_relobj::do_section_entsize): New function.
2855 (Sized_incr_relobj::do_section_address): New function.
2856 (Sized_incr_relobj::do_section_type): New function.
2857 (Sized_incr_relobj::do_section_link): New function.
2858 (Sized_incr_relobj::do_section_info): New function.
2859 (Sized_incr_relobj::do_section_addralign): New function.
2860 (Sized_incr_relobj::do_initialize_xindex): New function.
2861 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2862 (Sized_incr_relobj::do_read_relocs): New function.
2863 (Sized_incr_relobj::do_gc_process_relocs): New function.
2864 (Sized_incr_relobj::do_scan_relocs): New function.
2865 (Sized_incr_relobj::do_count_local_symbols): New function.
2866 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2867 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2868 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2869 (Sized_incr_relobj::do_relocate): New function.
2870 (Sized_incr_relobj::do_set_section_offset): New function.
2871 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2872 (Sized_incr_dynobj::do_read_symbols): New function.
2873 (Sized_incr_dynobj::do_layout): New function.
2874 (Sized_incr_dynobj::do_add_symbols): New function.
2875 (Sized_incr_dynobj::do_should_include_member): New function.
2876 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2877 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2878 (Sized_incr_dynobj::do_section_size): New function.
2879 (Sized_incr_dynobj::do_section_name): New function.
2880 (Sized_incr_dynobj::do_section_contents): New function.
2881 (Sized_incr_dynobj::do_section_flags): New function.
2882 (Sized_incr_dynobj::do_section_entsize): New function.
2883 (Sized_incr_dynobj::do_section_address): New function.
2884 (Sized_incr_dynobj::do_section_type): New function.
2885 (Sized_incr_dynobj::do_section_link): New function.
2886 (Sized_incr_dynobj::do_section_info): New function.
2887 (Sized_incr_dynobj::do_section_addralign): New function.
2888 (Sized_incr_dynobj::do_initialize_xindex): New function.
2889 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2890 (make_sized_incremental_object): New function.
2891 (Incremental_library::copy_unused_symbols): New function.
2892 (Incremental_library::do_for_all_unused_symbols): New function.
2893 * incremental.h (enum Incremental_input_flags): New type.
2894 (class Incremental_checker): Remove.
2895 (Incremental_input_entry::Incremental_input_entry): Add argument
2897 (Incremental_input_entry::arg_serial): New function.
2898 (Incremental_input_entry::set_is_in_system_directory): New function.
2899 (Incremental_input_entry::is_in_system_directory): New function.
2900 (Incremental_input_entry::arg_serial_): New data member.
2901 (Incremental_input_entry::is_in_system_directory_): New data member.
2902 (class Script_info): Move here from script.h.
2903 (Script_info::Script_info): Add filename parameter.
2904 (Script_info::filename): New function.
2905 (Script_info::filename_): New data member.
2906 (Incremental_script_entry::Incremental_script_entry): Add argument
2908 (Incremental_object_entry::Incremental_object_entry): Likewise.
2909 (Incremental_object_entry::add_input_section): Build list of input
2910 sections with map to original shndx.
2911 (Incremental_object_entry::get_input_section_index): New function.
2912 (Incremental_object_entry::shndx_): New data member.
2913 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2914 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2915 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2917 (Incremental_inputs::report_archive_begin): Likewise.
2918 (Incremental_inputs::report_object): Likewise.
2919 (Incremental_inputs::report_script): Likewise.
2920 (class Incremental_global_symbol_reader): New class.
2921 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2922 and store flags and input file type.
2923 (Incremental_input_entry_reader::arg_serial): New function.
2924 (Incremental_input_entry_reader::type): Extract type from flags.
2925 (Incremental_input_entry_reader::is_in_system_directory): New function.
2926 (Incremental_input_entry_reader::get_input_section_count): Call
2927 accessor function for type.
2928 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2929 function for type; adjust size of global symbol entry.
2930 (Incremental_input_entry_reader::get_global_symbol_count): Call
2931 accessor function for type.
2932 (Incremental_input_entry_reader::get_object_count): Likewise.
2933 (Incremental_input_entry_reader::get_object_offset): Likewise.
2934 (Incremental_input_entry_reader::get_member_count): Likewise.
2935 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2936 (Incremental_input_entry_reader::get_member_offset): Likewise.
2937 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2938 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2939 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2940 (Incremental_input_entry_reader::get_global_symbol_reader): New
2942 (Incremental_input_entry_reader::get_output_symbol_index): New
2944 (Incremental_input_entry_reader::type_): Remove.
2945 (Incremental_input_entry_reader::flags_): New data member.
2946 (Incremental_inputs_reader::input_file_offset): New function.
2947 (Incremental_inputs_reader::input_file_index): New function.
2948 (Incremental_inputs_reader::input_file): Call input_file_offset.
2949 (Incremental_inputs_reader::input_file_at_offset): New function.
2950 (Incremental_relocs_reader::get_r_type): Reformat.
2951 (Incremental_relocs_reader::get_r_shndx): Reformat.
2952 (Incremental_relocs_reader::get_r_offset): Reformat.
2953 (Incremental_relocs_reader::data): New function.
2954 (Incremental_binary::Incremental_binary): Initialize new data members.
2955 (Incremental_binary::check_inputs): Add cmdline parameter.
2956 (Incremental_binary::file_is_unchanged): Remove.
2957 (Input_reader::arg_serial): New function.
2958 (Input_reader::get_unused_symbol_count): New function.
2959 (Input_reader::get_unused_symbol): New function.
2960 (Input_reader::do_arg_serial): New function.
2961 (Input_reader::do_get_unused_symbol_count): New function.
2962 (Input_reader::do_get_unused_symbol): New function.
2963 (Incremental_binary::input_file_count): New function.
2964 (Incremental_binary::get_input_reader): Change signature to use
2965 index instead of filename.
2966 (Incremental_binary::file_has_changed): New function.
2967 (Incremental_binary::get_input_argument): New function.
2968 (Incremental_binary::get_library): New function.
2969 (Incremental_binary::get_script_info): New function.
2970 (Incremental_binary::init_layout): New function.
2971 (Incremental_binary::reserve_layout): New function.
2972 (Incremental_binary::output_file): New function.
2973 (Incremental_binary::do_check_inputs): New function.
2974 (Incremental_binary::do_file_is_unchanged): Remove.
2975 (Incremental_binary::do_file_has_changed): New function.
2976 (Incremental_binary::do_init_layout): New function.
2977 (Incremental_binary::do_reserve_layout): New function.
2978 (Incremental_binary::do_input_file_count): New function.
2979 (Incremental_binary::do_get_input_reader): Change signature.
2980 (Incremental_binary::input_args_map_): New data member.
2981 (Incremental_binary::library_map_): New data member.
2982 (Incremental_binary::script_map_): New data member.
2983 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2985 (Sized_incremental_binary::output_section): New function.
2986 (Sized_incremental_binary::inputs_reader): Add const.
2987 (Sized_incremental_binary::symtab_reader): Add const.
2988 (Sized_incremental_binary::relocs_reader): Add const.
2989 (Sized_incremental_binary::got_plt_reader): Add const.
2990 (Sized_incremental_binary::get_symtab_view): New function.
2991 (Sized_incremental_binary::Inputs_reader): New typedef.
2992 (Sized_incremental_binary::Input_entry_reader): New typedef.
2993 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2994 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2995 (Sized_incremental_binary::do_file_has_changed): New function.
2996 (Sized_incremental_binary::do_init_layout): New function.
2997 (Sized_incremental_binary::do_reserve_layout): New function.
2998 (Sized_input_reader::Inputs_reader): Remove.
2999 (Sized_input_reader::Input_entry_reader): Remove.
3000 (Sized_input_reader::do_arg_serial): New function.
3001 (Sized_input_reader::do_get_unused_symbol_count): New function.
3002 (Sized_input_reader::do_get_unused_symbol): New function.
3003 (Sized_incremental_binary::do_input_file_count): New function.
3004 (Sized_incremental_binary::do_get_input_reader): Change signature;
3005 use index instead of filename.
3006 (Sized_incremental_binary::section_map_): New data member.
3007 (Sized_incremental_binary::input_entry_readers_): New data member.
3008 (class Sized_incr_relobj): New class.
3009 (class Sized_incr_dynobj): New class.
3010 (make_sized_incremental_object): New function.
3011 (class Incremental_library): New class.
3012 * layout.cc (Free_list::num_lists): New static data member.
3013 (Free_list::num_nodes): New static data member.
3014 (Free_list::num_removes): New static data member.
3015 (Free_list::num_remove_visits): New static data member.
3016 (Free_list::num_allocates): New static data member.
3017 (Free_list::num_allocate_visits): New static data member.
3018 (Free_list::init): New function.
3019 (Free_list::remove): New function.
3020 (Free_list::allocate): New function.
3021 (Free_list::dump): New function.
3022 (Free_list::print_stats): New function.
3023 (Layout_task_runner::run): Resize output file for incremental updates.
3024 (Layout::Layout): Initialize new data members.
3025 (Layout::set_incremental_base): New function.
3026 (Layout::init_fixed_output_section): New function.
3027 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3028 incremental updates.
3029 (Layout::create_gold_note): Do not create gold note section for
3030 incremental updates.
3031 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3032 for incremental updates.
3033 (Layout::set_section_offsets): For incremental updates, allocate space
3035 (Layout::create_symtab_sections): Layout with offsets relative to
3036 start of section; for incremental updates, allocate space from free
3038 (Layout::create_shdrs): For incremental updates, allocate space from
3040 (Layout::finish_dynamic_section): For incremental updates, do not
3041 check --as-needed (fixed in subsequent patch).
3042 * layout.h (class Free_list): New class.
3043 (Layout::set_incremental_base): New function.
3044 (Layout::incremental_base): New function.
3045 (Layout::init_fixed_output_section): New function.
3046 (Layout::allocate): New function.
3047 (Layout::incremental_base_): New data member.
3048 (Layout::free_list_): New data member.
3049 * main.cc (main): Print Free_list statistics.
3050 * object.cc (Relobj::finalize_incremental_relocs): Add
3051 clear_counts parameter; clear counts only when clear_counts is set.
3052 (Sized_relobj::Sized_relobj): Initialize new base class.
3053 (Sized_relobj::do_layout): Don't report special sections.
3054 (Sized_relobj::do_for_all_local_got_entries): New function.
3055 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3056 symtab_off to all symbol table offsets.
3057 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3058 * object.h (class Got_offset_list): Move to top of file.
3059 (Object::Object): Allow case where input_file == NULL.
3060 (Object::~Object): Likewise.
3061 (Object::input_file): Assert that input_file != NULL.
3062 (Object::lock): Allow case where input_file == NULL.
3063 (Object::unlock): Likewise.
3064 (Object::is_locked): Likewise.
3065 (Object::token): Likewise.
3066 (Object::release): Likewise.
3067 (Object::is_incremental): New function.
3068 (Object::get_mtime): New function.
3069 (Object::for_all_local_got_entries): New function.
3070 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3071 (Object::set_is_in_system_directory): New function.
3072 (Object::is_in_system_directory): New function.
3073 (Object::do_is_incremental): New function.
3074 (Object::do_get_mtime): New function.
3075 (Object::do_for_all_local_got_entries): New function.
3076 (Object::is_in_system_directory_): New data member.
3077 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3078 (class Sized_relobj_base): New class.
3079 (class Sized_relobj): Derive from Sized_relobj_base.
3080 (class Sized_relobj::Symbols): Redeclare from base class.
3081 (class Sized_relobj::local_got_offset_list): Remove.
3082 (class Sized_relobj::Output_sections): Redeclare from base class.
3083 (class Sized_relobj::do_for_all_local_got_entries): New function.
3084 (class Sized_relobj::write_local_symbols): Add offset parameter.
3085 (class Sized_relobj::local_symbol_offset_): Update comment.
3086 (class Sized_relobj::local_dynsym_offset_): Update comment.
3087 * options.cc (Input_arguments::add_file): Remove const.
3088 * options.h (Input_file_argument::Input_file_argument):
3089 Initialize arg_serial_ (all constructors).
3090 (Input_file_argument::set_arg_serial): New function.
3091 (Input_file_argument::arg_serial): New function.
3092 (Input_file_argument::arg_serial_): New data member.
3093 (Input_arguments::Input_arguments): Initialize file_count_.
3094 (Input_arguments::add_file): Remove const.
3095 (Input_arguments::number_of_input_files): New function.
3096 (Input_arguments::file_count_): New data member.
3097 (Command_line::number_of_input_files): Call
3098 Input_arguments::number_of_input_files.
3099 * output.cc (Output_segment_headers::Output_segment_headers):
3101 (Output_section::Input_section::current_data_size): New function.
3102 (Output_section::Output_section): Initialize new data members.
3103 (Output_section::add_input_section): Don't do merge sections for
3104 an incremental link; allocate space from free list for an
3106 (Output_section::add_output_section_data): Allocate space from
3107 free list for an incremental update.
3108 (Output_section::update_data_size): New function.
3109 (Output_section::set_fixed_layout): New function.
3110 (Output_section::reserve): New function.
3111 (Output_segment::set_section_addresses): Remove const.
3112 (Output_segment::set_section_list_addresses): Remove const; allocate
3113 space from free list for an incremental update.
3114 (Output_segment::set_offset): Adjust size of RELRO segment for an
3116 * output.h (Output_data::current_data_size): Move here from
3118 (Output_data::pre_finalize_data_size): New function.
3119 (Output_data::update_data_size): New function.
3120 (Output_section_headers::update_data_size): new function.
3121 (Output_section_data_build::current_data_size): Move to Output_data.
3122 (Output_data_strtab::update_data_size): New function.
3123 (Output_section::current_data_size): Move to Output_data.
3124 (Output_section::set_fixed_layout): New function.
3125 (Output_section::has_fixed_layout): New function.
3126 (Output_section::reserve): New function.
3127 (Output_section::update_data_size): New function.
3128 (Output_section::has_fixed_layout_): New data member.
3129 (Output_section::free_list_): New data member.
3130 (Output_segment::set_section_addresses): Remove const.
3131 (Output_segment::set_section_list_addresses): Remove const.
3132 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3134 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3136 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3137 parameter when calling Add_symbols constructor; store argument
3138 serial number for members of a lib group.
3139 (Add_symbols::locks): Allow case where token == NULL.
3140 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3141 (Read_member::~Read_member): New function.
3142 (Read_member::is_runnable): New function.
3143 (Read_member::locks): New function.
3144 (Read_member::run): New function.
3145 (Check_script::~Check_script): New function.
3146 (Check_script::is_runnable): New function.
3147 (Check_script::locks): New function.
3148 (Check_script::run): New function.
3149 (Check_library::~Check_library): New function.
3150 (Check_library::is_runnable): New function.
3151 (Check_library::locks): New function.
3152 (Check_library::run): New function.
3153 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3154 (Add_symbols::library_): New data member.
3155 (class Read_member): New class.
3156 (class Check_script): New class.
3157 (class Check_library): New class.
3158 * reloc.cc (Read_relocs::is_runnable): Allow case where
3160 (Read_relocs::locks): Likewise.
3161 (Scan_relocs::locks): Likewise.
3162 (Relocate_task::locks): Likewise.
3163 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3165 (Sized_relobj::incremental_relocs_scan): Fix comment.
3166 (Sized_relobj::do_relocate): Pass output file offset to
3167 write_local_symbols.
3168 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3169 from class declaration.
3170 * script.cc (read_input_script): Allocate Script_info; pass
3171 argument serial number to report_script.
3172 * script.h (class Script_info): Move to incremental.h.
3173 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3174 * symtab.h (Symbol_table::add_from_incrobj): New function.
3175 (Symbol_table::set_file_offset): New function.
3177 2011-04-05 Cary Coutant <ccoutant@google.com>
3179 * incremental-dump.cc (dump_incremental_inputs): Change signature
3180 to take a Sized_incremental_binary; change caller. Use readers
3181 in Sized_incremental_binary.
3183 (Sized_incremental_binary::find_incremental_inputs_sections):
3184 Rename do_find_incremental_inputs_sections to this.
3185 (Sized_incremental_binary::setup_readers): New function.
3186 (Sized_incremental_binary::do_check_inputs): Check
3187 has_incremental_info_ flag; move setup code to setup_readers;
3189 (Sized_incremental_binary::do_file_is_unchanged): New function.
3190 (Sized_incremental_binary::do_get_input_reader): New function.
3191 * incremental.h (class Incremental_binary): Move to end of file.
3192 (Incremental_binary::file_is_unchanged): New function.
3193 (Incremental_binary::do_file_is_unchanged): New function.
3194 (Incremental_binary::Input_reader): New class.
3195 (Incremental_binary::get_input_reader): New function.
3196 (class Sized_incremental_binary): Move to end of file.
3197 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3198 input section reader classes.
3199 (Sized_incremental_binary::has_incremental_info): New function.
3200 (Sized_incremental_binary::inputs_reader): New function.
3201 (Sized_incremental_binary::symtab_reader): New function.
3202 (Sized_incremental_binary::relocs_reader): New function.
3203 (Sized_incremental_binary::got_plt_reader): New function.
3204 (Sized_incremental_binary::do_file_is_unchanged): New function.
3205 (Sized_incremental_binary::Sized_input_reader): New class.
3206 (Sized_incremental_binary::get_input_reader): New function.
3207 (Sized_incremental_binary::find_incremental_inputs_sections):
3208 Rename do_find_incremental_inputs_sections to this.
3209 (Sized_incremental_binary::setup_readers): New function.
3210 (Sized_incremental_binary::has_incremental_info_): New data member.
3211 (Sized_incremental_binary::inputs_reader_): New data member.
3212 (Sized_incremental_binary::symtab_reader_): New data member.
3213 (Sized_incremental_binary::relocs_reader_): New data member.
3214 (Sized_incremental_binary::got_plt_reader_): New data member.
3215 (Sized_incremental_binary::current_input_file_): New data member.
3217 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3220 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3223 2011-03-30 Cary Coutant <ccoutant@google.com>
3225 * archive.cc (Archive::include_member): Adjust call to report_object.
3226 (Add_archive_symbols::run): Add script_info to call to
3227 report_archive_begin.
3228 (Lib_group::include_member): Adjust call to report_object.
3229 (Add_lib_group_symbols::run): Adjust call to report_object.
3230 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3231 blocks. Add object count for script input files.
3232 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3233 script_info parameter; change all callers.
3234 (Incremental_inputs::report_object): Add script_info parameter;
3236 (Incremental_inputs::report_script): Store backpointer to
3237 incremental info entry.
3238 (Output_section_incremental_inputs::set_final_data_size): Record
3239 additional information for scripts.
3240 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3241 * incremental.h (Incremental_script_entry::add_object): New function.
3242 (Incremental_script_entry::get_object_count): New function.
3243 (Incremental_script_entry::get_object): New function.
3244 (Incremental_script_entry::objects_): New data member; adjust
3246 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3247 (Incremental_inputs::report_object): Add script_info parameter.
3248 (Incremental_inputs_reader::get_object_count): New function.
3249 (Incremental_inputs_reader::get_object_offset): New function.
3250 * options.cc (Input_arguments::add_file): Return reference to
3252 * options.h (Input_argument::set_script_info): New function.
3253 (Input_argument::script_info): New function.
3254 (Input_argument::script_info_): New data member; adjust all
3256 (Input_file_group::add_file): Return reference to new input argument.
3257 (Input_file_lib::add_file): Likewise.
3258 (Input_arguments::add_file): Likewise.
3259 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3260 * script.cc (Parser_closure::Parser_closure): Add script_info
3261 parameter; adjust all callers.
3262 (Parser_closure::script_info): New function.
3263 (Parser_closure::script_info_): New data member.
3264 (read_input_script): Report scripts earlier to incremental info.
3265 (script_add_file): Set script_info in Input_argument.
3266 (script_add_library): Likewise.
3267 * script.h (Script_options::Script_info): Rewrite class.
3269 2011-03-29 Cary Coutant <ccoutant@google.com>
3271 * archive.cc (Library_base::should_include_member): Move
3272 method here from class Archive.
3273 (Archive::Archive): Initialize base class.
3274 (Archive::should_include_member): Move to base class.
3275 (Archive::do_for_all_unused_symbols): New function.
3276 (Add_archive_symbols::run): Remove redundant access to
3278 (Lib_group::Lib_group): Initialize base class.
3279 (Lib_group::do_filename): New function.
3280 (Lib_group::include_member): Pass pointer to Lib_group to
3282 (Lib_group::do_for_all_unused_symbols): New function.
3283 (Add_lib_group_symbols::run): Report archive information for
3285 * archive.h (class Library_base): New base class.
3286 (class Archive): Derive from Library_base.
3287 (Archive::filename): Move to base class.
3288 (Archive::set_incremental_info): Likewise.
3289 (Archive::incremental_info): Likewise.
3290 (Archive::Should_include): Likewise.
3291 (Archive::should_include_member): Likewise.
3292 (Archive::Armap_entry): Remove.
3293 (Archive::Unused_symbol_iterator): Remove.
3294 (Archive::unused_symbols_begin): Remove.
3295 (Archive::unused_symbols_end): Remove.
3296 (Archive::do_filename): New function.
3297 (Archive::do_get_mtime): New function.
3298 (Archive::do_for_all_unused_symbols): New function.
3299 (Archive::task_): Move to base class.
3300 (Archive::incremental_info_): Likewise.
3301 (class Lib_group): Derive from Library_base.
3302 (Lib_group::do_filename): New function.
3303 (Lib_group::do_get_mtime): New function.
3304 (Lib_group::do_for_all_unused_symbols): New function.
3305 (Lib_group::task_): Move to base class.
3306 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3308 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3310 * incremental.cc (Incremental_inputs::report_archive_begin):
3311 Use Library_base; call library's get_mtime; add incremental inputs
3312 entry before members.
3313 (class Unused_symbol_visitor): New class.
3314 (Incremental_inputs::report_archive_end): Use Library_base; use
3315 visitor class to record unused symbols; don't add incremental inputs
3316 entry after members.
3317 (Incremental_inputs::report_object): Use Library_base.
3319 (Incremental_archive_entry::Incremental_archive_entry): Remove
3320 unused Archive parameter.
3321 (Incremental_inputs::report_archive_begin): Use Library_base.
3322 (Incremental_inputs::report_archive_end): Likewise.
3323 (Incremental_inputs::report_object): Likewise.
3324 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3326 * object.h (Object::for_all_global_symbols): New function.
3327 (Object::do_for_all_global_symbols): New function.
3328 (Sized_relobj::do_for_all_global_symbols): New function.
3329 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3331 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3334 2011-03-27 Ian Lance Taylor <iant@google.com>
3336 * archive.cc (Archive::interpret_header): Return -1 if something
3337 goes wrong. Change callers accordingly.
3339 2011-03-25 Cary Coutant <ccoutant@google.com>
3341 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3342 * testsuite/Makefile.in: Regenerate.
3344 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3346 * plugin.cc (get_view): New.
3347 (Plugin::load): Pass get_view to the plugin.
3348 (Plugin_manager::get_view): New.
3350 2011-03-21 Ian Lance Taylor <iant@google.com>
3352 * testsuite/final_layout.sh: Rewrite to not use dc.
3353 * testsuite/relro_test.sh: Fail if dc is not present.
3355 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3357 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3359 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3360 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3362 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3363 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3365 2011-03-14 Ian Lance Taylor <iant@google.com>
3367 * script-sections.cc (Sort_output_sections::script_compare):
3368 Rename from is_before, change return type.
3369 (Sort_output_sections::operator()): Adjust accordingly.
3371 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3374 * testsuite/odr_violation2.cc: Add comment to make all error line
3375 numbers double digits.
3376 * testsuite/debug_msg.sh: Adjust expected errors.
3378 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3380 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3381 but mark earlier ones as non-canonical
3382 (offset_to_iterator): Update search target and example
3383 (do_addr2line): Return extra lines in a vector*
3384 (format_file_lineno): Extract from do_addr2line
3385 (one_addr2line): Add vector* out-param
3386 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3387 when a lineno entry appeared last for its instruction
3388 (Dwarf_line_info): Add vector* out-param
3389 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3390 * symtab.cc (Odr_violation_compare): Include the lineno in the
3392 (linenos_from_loc): New. Combine the canonical line for an
3393 address with its other lines.
3394 (True_if_intersect): New. Helper functor to make
3395 std::set_intersection a query.
3396 (detect_odr_violations): Compare sets of lines instead of just
3397 one line for each function. This became less deterministic, but
3398 has fewer false positives.
3399 * symtab.h: Declarations.
3400 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3401 mix an optimized and non-optimized object in the same binary
3402 (odr_violation2.so): Same.
3403 * testsuite/Makefile.in: Regenerate from Makefile.am.
3404 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3405 * testsuite/debug_msg.sh: Update line numbers and add
3407 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3408 non-optimized context.
3409 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3410 isn't inlined, and use OdrDerived in an optimized context.
3411 * testsuite/odr_header1.h: Defines OdrDerived, where
3412 optimization will change the
3413 first-instruction-in-the-destructor's file and line number.
3414 * testsuite/odr_header2.h: Defines OdrBase.
3416 2011-03-09 Ian Lance Taylor <iant@google.com>
3418 * fileread.cc (File_read::clear_views): Don't delete the whole
3421 2011-03-08 Ian Lance Taylor <iant@google.com>
3424 * fileread.cc: #include <climits>.
3425 (GOLD_IOV_MAX): Define.
3426 (File_read::read_multiple): Limit number of entries by iov_max.
3427 * fileread.h (class File_read): Always set max_readv_entries to
3430 2011-03-07 Ian Lance Taylor <iant@google.com>
3433 * options.h (class General_options): Add -dy and -dn.
3435 2011-03-02 Cary Coutant <ccoutant@google.com>
3437 * testsuite/script_test_9.t: Add TLS segment.
3439 2011-03-02 Simon Baldwin <simonb@google.com>
3441 * configure.ac: Add check for gnu_indirect_function support in
3442 the toolchain building binutils.
3443 * configure: Rebuild.
3445 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3447 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3448 plugin only symbols.
3449 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3450 in plugin files as not needed in the symbol table.
3452 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3454 * output.cc (Output_section::add_input_section): Delay fill
3455 generation for section ordering.
3457 2011-02-09 Ian Lance Taylor <iant@google.com>
3460 * object.h (class Sized_relobj): Remove clear_local_symbols.
3461 * reloc.cc (Sized_relobj::do_relocate): Don't call
3462 clear_local_symbols.
3464 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3466 * plugin.cc (is_visible_from_outside): Return true for symbols
3469 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3471 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3474 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3476 * icf.h (is_section_foldable_candidate): Change type of parameter
3478 * icf.cc (Icf::find_identical_sections): Change type of local variable
3479 section_name to be std::string.
3480 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3482 2011-01-25 Ian Lance Taylor <iant@google.com>
3484 * script.cc (script_add_extern): Rewrite to use
3485 add_symbol_reference.
3487 2011-01-25 Doug Kwan <dougkwan@google.com>
3489 * icf.cc (get_section_contents): Always lock section's object.
3491 2011-01-24 Ian Lance Taylor <iant@google.com>
3493 * options.h (class General_options): Accept
3494 --no-detect-odr-violations.
3496 2011-01-24 Ian Lance Taylor <iant@google.com>
3498 * version.cc (version_string): Bump to 1.11.
3500 2011-01-24 Ian Lance Taylor <iant@google.com>
3502 * plugin.cc (class Plugin_rescan): Define new class.
3503 (Plugin_manager::claim_file): Set any_claimed_.
3504 (Plugin_manager::save_archive): New function.
3505 (Plugin_manager::save_input_group): New function.
3506 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3508 (Plugin_manager::new_undefined_symbol): New function.
3509 (Plugin_manager::rescan): New function.
3510 (Plugin_manager::rescannable_defines): New function.
3511 (Plugin_manager::add_input_file): Set any_added_.
3512 * plugin.h (class Plugin_manager): define new fields rescannable_,
3513 undefined_symbols_, any_claimed_, and any_added_. Declare
3514 Plugin_rescan as friend. Declare new functions.
3515 (Plugin_manager::Rescannable): Define type.
3516 (Plugin_manager::Rescannable_list): Define type.
3517 (Plugin_manager::Undefined_symbol_list): Define type.
3518 (Plugin_manager::Plugin_manager): Initialize new fields.
3519 * archive.cc (Archive::defines_symbol): New function.
3520 (Add_archive_symbols::run): Pass archive to plugins if any.
3521 * archive.h (class Archive): Declare defines_symbol.
3522 * readsyms.cc (Input_group::~Input_group): New function.
3523 (Finish_group::run): Pass input_group to plugins if any.
3524 * readsyms.h (class Input_group): Declare destructor.
3525 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3528 2011-01-10 Ian Lance Taylor <iant@google.com>
3530 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3532 (Layout::set_segment_offsets): Reset increase_relro before calling
3533 set_section_addresses a second time.
3535 2011-01-04 Cary Coutant <ccoutant@google.com>
3537 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3538 sections before NOBITS sections.
3540 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3542 * version.cc (print_version): Update copyright to 2011.
3544 2010-12-23 Cary Coutant <ccoutant@google.com>
3546 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3547 of OS to this->add. Add OD parameter to second form of the function.
3549 2010-12-20 Ian Lance Taylor <iant@google.com>
3551 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3552 second of two consecutive entries with same offset.
3554 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3556 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3557 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3558 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3559 to avoid unneeded links against $(LDADD).
3560 * testsuite/Makefile.in: Regenerate.
3562 2010-12-15 Ian Lance Taylor <iant@google.com>
3565 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3566 for R_X86_64_32 and R_X86_64_PC32.
3567 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3568 ver_matching_def_pic.o.
3569 (ver_matching_def_pic.o): New target.
3571 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3573 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3574 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3575 Move definition before File_read::View member definitions.
3576 (File_read::View::~View): Initialize and hold lock before
3577 updating current_mapped_bytes.
3579 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3581 * dwarf_reader.cc: Remove outdated comment.
3582 * gold-threads.cc: Fix typo in error message.
3583 * archive.cc: Fix typos in comments.
3584 * archive.h: Likewise.
3585 * arm-reloc-property.cc: Likewise.
3586 * arm-reloc-property.h: Likewise.
3587 * arm-reloc.def: Likewise.
3589 * attributes.h: Likewise.
3590 * cref.cc: Likewise.
3591 * ehframe.cc: Likewise.
3592 * fileread.h: Likewise.
3594 * i386.cc: Likewise.
3596 * incremental.h: Likewise.
3597 * int_encoding.cc: Likewise.
3598 * layout.h: Likewise.
3599 * main.cc: Likewise.
3600 * merge.h: Likewise.
3601 * object.cc: Likewise.
3602 * object.h: Likewise.
3603 * options.cc: Likewise.
3604 * readsyms.cc: Likewise.
3605 * reduced_debug_output.cc: Likewise.
3606 * reloc.cc: Likewise.
3607 * script-sections.cc: Likewise.
3608 * sparc.cc: Likewise.
3609 * symtab.h: Likewise.
3610 * target-reloc.h: Likewise.
3611 * target.cc: Likewise.
3612 * target.h: Likewise.
3613 * timer.cc: Likewise.
3614 * timer.h: Likewise.
3615 * x86_64.cc: Likewise.
3617 2010-12-09 Cary Coutant <ccoutant@google.com>
3619 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3621 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3622 parameter; change all callers.
3623 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3624 * options.h (warn_execstack): New option.
3626 2010-12-07 Doug Kwan <dougkwan@google.com>
3628 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3629 like function call relocations.
3631 2010-12-07 Ian Lance Taylor <iant@google.com>
3633 * archive.cc (Archive::get_elf_object_for_member): Permit
3634 punconfigured to be NULL.
3635 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3636 (Archive::include_member): Pass NULL to get_elf_object_for_member
3637 if we searched for the archive and this is the first included
3640 2010-12-01 Ian Lance Taylor <iant@google.com>
3642 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3643 track_relocs_type_ field.
3644 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3645 Set track_relocs_type_.
3646 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3647 contents when using RELA relocs.
3648 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3650 * reloc.cc (Track_relocs::next_addend): New function.
3651 * reloc.h (class Track_relocs): Declare next_addend.
3653 2010-12-01 Ian Lance Taylor <iant@google.com>
3655 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3658 2010-12-01 Ian Lance Taylor <iant@google.com>
3660 * README: Update compilers known to work and fail.
3662 2010-11-23 Matthias Klose <doko@ubuntu.com>
3664 * configure.in: For --enable-gold, handle value `default' instead of
3665 `both*'. Always install ld as ld.bfd, install as ld if gold is
3667 * configure: Regenerate.
3669 2010-11-18 Doug Kwan <dougkwan@google.com>
3671 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3672 and right_alignment to be zero. Store result alignment only if it is
3673 greater than existing alignment.
3675 2010-11-16 Cary Coutant <ccoutant@google.com>
3678 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3679 Check for ".zdebug_line".
3681 2010-11-16 Doug Kwan <dougkwan@google.com>
3682 Cary Coutant <ccoutant@google.com>
3684 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3685 by reference; adjust all callers.
3686 * output.cc (Output_segment::set_section_addresses): Adjust references
3687 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3689 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3690 end at page boundary.
3692 2010-11-16 Cary Coutant <ccoutant@google.com>
3695 * layout.cc (Layout::choose_output_section): Transform names of
3696 compressed sections even when using a script with a SECTIONS clause.
3697 (Layout::output_section_name): Remove code to transform
3698 compressed debug section names.
3699 * output.cc (Output_section::add_input_section): Use uncompressed
3700 section size when tracking input sections.
3702 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3704 * symtab.h (Symbol::NON_PIC_REF): Remove.
3705 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3706 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3707 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3708 (Symbol::use_plt_offset): Take a flags argument and pass it
3709 directly to needs_dynamic_reloc. Restrict check for undefined
3710 weak symbols to function calls.
3711 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3712 (Target_arm::Scan::global): Use it.
3713 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3714 (Target_arm::Relocate::relocate): Likewise.
3715 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3716 parameter with an r_type parameter. Use get_reference_flags
3718 (Target_arm::Relocate::relocate): Update accordingly.
3719 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3720 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3721 (Target_i386::Scan::global): Likewise.
3722 (Target_i386::Relocate::relocate): Likewise.
3723 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3724 parameter with an r_type parameter. Use get_reference_flags
3726 (Target_i386::Relocate::relocate): Update accordingly.
3727 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3728 (Target_powerpc::Scan::global): Use it.
3729 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3730 (Target_powerpc::Relocate::relocate): Likewise.
3731 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3732 (Target_sparc::Scan::global): Use it.
3733 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3734 (Target_sparc::Relocate::relocate): Likewise.
3735 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3736 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3737 (Target_x86_64::Scan::global): Likewise.
3738 (Target_x86_64::Relocate::relocate): Likewise.
3740 2010-11-08 Doug Kwan <dougkwan@google.com>
3741 Cary Coutant <ccoutant@google.com>
3743 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3744 (Arm_exidx_merge_section::section_contents_): New data member.
3745 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3746 (Arm_input_section::~Arm_input_section): De-allocate memory.
3747 (Arm_input_section::original_contents_): New data member.
3748 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3749 in parameters instead of calling Object::section_contents without
3751 (Arm_output_section::group_section): New parameter TASK. Pass it
3752 to callees that need locking objects.
3753 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3754 to lock EXIDX input sections. Fix a formatting issue. Call
3755 Arm_exidx_merged_section::build_contents to create merged section
3757 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3758 to lock object of stub table owner.
3759 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3760 TEXT_SIZE to initialize data member TEXT_SIZE_.
3761 (Arm_exidx_input_section::addralign): Fix typo in comment.
3762 (Arm_exidx_input_section::text_size): New method.
3763 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3764 that require locking objects. Lock objects before scanning for stubs
3765 and updating local symbols.
3766 (Arm_input_section<big_endian>::init): Copy contents of original
3768 (Arm_input_section<big_endian>::do_write): Use saved contents of
3769 original input section instead of calling Object::section_contents
3771 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3772 size without calling Object::section_size().
3773 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3774 for size. Allocate a buffer for merged EXIDX entries.
3775 (Arm_exidx_merged_section::build_contents): New method.
3776 (Arm_exidx_merged_section::do_write): Move merge section contents
3777 building code to Arm_exidx_merged_section::build_contetns. Write
3778 out contetns in buffer instead of building it on the fly.
3779 (Arm_relobj::make_exidx_input_section): Also pass text section size
3780 to Arm_exidx_input_section constructor.
3781 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3782 (Arm_dynobj::do_read_symbols): Fix memory leak.
3783 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3784 * target.h: (class Task): Add forward declaration.
3785 (Target::relax): Add new parameter TASK and pass it to
3787 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3789 2010-11-05 Cary Coutant <ccoutant@google.com>
3792 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3793 object when reading from the file.
3794 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3796 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3797 when reading section contents.
3798 (get_section_contents): Likewise.
3799 (icf::find_identical_sections): Likewise.
3800 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3801 object when reading from the file.
3802 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3803 the object when doing deferred section layout.
3805 2010-11-03 Nick Clifton <nickc@redhat.com>
3808 * script.h (class Symbol_assignment: name): New member. Returns
3809 the name of the symbol.
3810 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3811 Returns true if the given symbol name is on the list of
3812 assignments wating to be processed.
3813 * archive.cc (should_incldue_member): If the symbol is undefined,
3814 check to see if it is on the list of symbols pending assignment.
3816 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3818 * script-sections.cc (Script_sections::find_memory_region): Check
3819 for a NULL output section pointer.
3821 2010-10-29 Doug Kwan <dougkwan@google.com>
3823 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3824 Output_section::add_relaxed_input_section.
3825 * output.cc (Output_section::add_relaxed_input_section): Add new
3826 arguments LAYOUT and NAME. Set section order index.
3827 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3828 Copy section order index.
3829 * output.h (Output_section::add_relaxed_input_section): Add new
3830 arguments LAYOUT and NAME.
3832 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3834 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3835 NATIVE_OR_CROSS_LINKER.
3836 * testsuite/Makefile.in: Regenerate.
3838 2010-10-20 Doug Kwan <dougkwan@google.com>
3840 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3841 without SHF_LINK_ORDER flags.
3842 * layout.cc (Layout::choose_output_section): Do not filter
3843 SHF_LINK_ORDER flag in a relocatable link.
3845 2010-10-17 Cary Coutant <ccoutant@google.com>
3847 * output.h (Output_segment::set_section_addresses): Change function
3848 signature. Update all callers.
3849 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3851 (Output_segment::set_section_addresses): Align after last TLS
3852 section. Add padding before last relro section instead of after.
3854 2010-10-17 Doug Kwan <dougkwan@google.com>
3856 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3857 GOT output section to be writable.
3859 2010-10-14 Cary Coutant <ccoutant@google.com>
3861 * debug.h (DEBUG_INCREMENTAL): New flag.
3862 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3863 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3865 * incremental.cc (report_command_line): Ignore all forms of
3867 * layout.cc (Layout::Layout): Check parameters for incremental link
3869 * options.cc (General_options::parse_incremental): New function.
3870 (General_options::parse_no_incremental): New function.
3871 (General_options::parse_incremental_full): New function.
3872 (General_options::parse_incremental_update): New function.
3873 (General_options::incremental_mode_): New data member.
3874 (General_options::finalize): Check incremental_mode_.
3875 * options.h (General_options): Update help text for --incremental.
3876 Add --no-incremental, --incremental-full, --incremental-update.
3877 (General_options::Incremental_mode): New enum type.
3878 (General_options::incremental_mode): New function.
3879 (General_options::incremental_mode_): New data member.
3880 * parameters.cc (Parameters::incremental_mode_): New data member.
3881 (Parameters::set_options): Set incremental_mode_.
3882 (Parameters::set_incremental_full): New function.
3883 (Parameters::incremental): New function.
3884 (Parameters::incremental_update): New function.
3885 (set_parameters_incremental_full): New function.
3886 * parameters.h (Parameters::set_incremental_full): New function.
3887 (Parameters::incremental): New function.
3888 (Parameters::incremental_update): New function.
3889 (Parameters::incremental_mode_): New data member.
3890 (set_parameters_incremental_full): New function.
3891 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3892 incremental link mode.
3893 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3894 (Sized_relobj::do_relocate_sections): Likewise.
3895 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3897 * testsuite/Makefile.in: Regenerate.
3898 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3900 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3902 * script-sections.h (class Script_sections): Make
3903 Sections_elements typedef public.
3904 * script-sections.cc (class Sort_output_sections): Add elements_
3905 field. Add constructor which sets it; change all callers.
3906 (Sort_output_sections::is_before): New function.
3907 (Sort_output_sections::operator()): Call is_before.
3908 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3910 * testsuite/script_test_10.sh: New test. Test script section
3912 * testsuite/script_test_10.t: Likewise.
3913 * testsuite/script_test_10.s: Likewise.
3914 * testsuite/Makefile.am: Wrap the cross linker tests and the
3915 common tests into NATIVE_OR_CROSS_LINKER.
3916 (check_SCRIPTS): Add script_test_10.sh.
3917 (check_DATA): Add script_test_10.stdout.
3918 (script_test_10.o, script_test_10): New targets.
3919 (script_test_10.stdout): New target.
3920 * configure, testsuite/Makefile.in: Regenerate.
3922 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3924 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3925 error for the deprecated relocations.
3926 (Target_arm::Scan::global): Likewise.
3927 (Target_arm::Relocate::relocate): Likewise.
3929 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3931 * fileread.cc (Input_file::find_file): Initialize *found_name
3932 and *namep when using the fallback search for case 4.
3934 2010-10-11 Cary Coutant <ccoutant@google.com>
3936 * options.h (class General_options): Redefine -z lazy as an alias for
3937 the negation of -z now.
3939 2010-10-11 Ian Lance Taylor <iant@google.com>
3941 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3944 2010-10-06 Nick Clifton <nickc@redhat.com>
3946 * script-sections.cc(class Memory_region): Remove
3947 current_lma_offset_ field. Rename current_vma_offset_ to
3948 current_offset_. Add last_section_ field.
3949 (Memory_region::get_current_vma_address): Rename to
3950 get_current_address.
3951 (Memory_region::get_current_lma_address): Delete.
3952 (Memory_region::increment_vma_offset): Rename to
3954 (Memory_region::increment_lma_offset): Delete.
3955 (Memory_region::attributes_compatible): New method. Returns
3956 true if the provided section is compatible with the region.
3957 (Memory_region::get_last_section): New method. Returns the last
3958 section to use the region.
3959 (Memory_region::set_last_section): New method. Stores the last
3960 section to use the region.
3961 (Script_sections::block_in_region): New method. Returns true if
3962 a block of memory is contained within a region.
3963 (Script_sections::find_memory_region): New method. Locates a
3964 memory region to be used to set a VMA or LMA address.
3965 (Output_section_definition::set_section_addresses): Add code to
3966 check for addresses set by memory regions.
3967 (Output_segment::set_section_addresses): Remove memory region
3969 (Script_sections::create_segment): Add a warning if a header
3970 segment is created outside of any region.
3971 * script-sections.h (class Script_sections): Add prototypes for
3972 find_memory_region and block_in_region methods.
3973 * testsuite/memory_test.s: Use .long instead of .word.
3974 * testsuite/memory_test.t: Add some more output sections.
3975 * testsuite/memory_test.sh: Update expected output.
3977 2010-10-02 Doug Kwan <dougkwan@google.com>
3979 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3980 defintion to symtab.h
3981 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3982 declaration to defintion.
3984 2010-10-01 Nick Clifton <nickc@redhat.com>
3986 * expression.cc (eval): Replace dummy argument with NULL.
3987 (eval_maybe_dot): Check for a NULL result section pointer.
3988 (Symbol_expression::value): Likewise.
3989 (Dot_expression::value): Likewise.
3990 (BINARY_EXPRESSION): Likewise.
3991 (Max_expression::value): Likewise.
3992 (Min_expression::value): Likewise.
3993 (Absolute_expression::value): Likewise.
3994 (Addr_expression::value_from_output_section): Likewise.
3995 (Loaddddr_expression::value_from_output_section): Likewise.
3996 (Segment_start_expression::value): Likewise.
3997 * script-sections.cc
3998 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4000 (Sections_elememt_dot_assignment::set_section_addresses):
4002 (Output_data_expression::do_write_to_buffer): Likewise.
4003 (Output_section_definition::finalize_symbols): Likewise.
4004 (Output_section_definition::set_section_addresses): Likewise.
4006 2010-09-30 Doug Kwan <dougkwan@google.com>
4008 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4010 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4012 * target.h (Target::can_icf_inline_merge_sections): New virtual
4014 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4016 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4018 * icf.cc (get_section_contents): Inline merge sections only when
4021 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4023 * configure: Regenerate.
4025 2010-09-17 Ian Lance Taylor <iant@google.com>
4027 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4028 * testsuite/Makefile.am (memory_test.o): New target.
4029 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4031 * testsuite/Makefile.in: Rebuild.
4033 2010-09-17 Doug Kwan <dougkwan@google.com>
4035 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4036 defintion if relocation uses GOT entries of the symbol.
4037 * testsuite/icf_safe_test.sh: Fix test.
4038 * testsuite/icf_safe_so_test.sh: Fix test.
4040 2010-09-16 Cary Coutant <ccoutant@google.com>
4042 * script_sections.cc (class Memory_region): Remove "NULL" from
4043 vector initializations.
4045 2010-09-15 Cary Coutant <ccoutant@google.com>
4047 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4048 Resolve forwarding symbols.
4050 2010-09-15 Doug Kwan <dougkwan@google.com>
4052 * gold/testsuite/script_test_3.t: Add ARM special sections.
4053 * gold/testsuite/script_test_4.t: Same.
4054 * gold/testsuite/script_test_5.t: Same.
4055 * gold/testsuite/script_test_6.t: Same.
4056 * gold/testsuite/script_test_7.t: Same.
4057 * gold/testsuite/script_test_7.t: Same.
4058 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4060 2010-09-14 Cary Coutant <ccoutant@google.com>
4062 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4063 (Target_x86_64::Relocate::relocate_tls): Replace check for
4064 saw_tls_block_reloc_ with test for executable section.
4066 2010-09-12 Cary Coutant <ccoutant@google.com>
4068 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4069 position-independent executables to shared libraries need dynamic
4071 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4072 position-independent executables.
4073 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4074 * testsuite/Makefile.in: Regenerate.
4076 2010-09-10 Nick Clifton <nickc@redhat.com>
4079 * testsuite/memory_test.t: Discard any sections that are not
4082 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4085 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4086 "This::" to work around a bug in gcc 4.2.
4088 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4090 2010-09-09 Rafael Espindola <espindola@google.com>
4092 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4093 sections with different PF_X flags in the same segment.
4094 (Layout::find_first_load_seg): Search all segments to find the first
4096 * options.h (rosegment): New.
4098 2010-09-08 Rafael Espindola <espindola@google.com>
4100 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4102 2010-09-08 Doug Kwan <dougkwan@google.com>
4104 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4105 (Arm_relobj::do_relocate_sections): Add new parameter for output
4106 file to match the parent.
4107 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4108 of local symbols instead of input values. Update code to track
4109 changes in gold::relocate_section.
4110 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4111 (Sized_relobj::compute_final_local_value_internal): New methods.
4112 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4113 body into private version of Sized_relobj::compute_final_local_value.
4114 Call the inline method.
4115 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4116 merged symbol value if there is one.
4117 (Symbol_value::has_output_value): New method defintiion.
4118 (Sized_relobj::Compute_final_local_value_status): New enum type.
4119 (Sized_relobj::compute_final_local_value): New methods.
4120 (Sized_relobj::compute_final_local_value_internal): New methods.
4121 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4122 and arm_cortex_a8.sh.
4123 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4124 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4126 * Makefile.in: Regenerate.
4127 * testsuite/arm_bl_out_of_range.s: Update test.
4128 * testsuite/thumb_bl_out_of_range.s: Ditto.
4129 * testsuite/thumb_blx_out_of_range.s: Ditto.
4130 * testsuite/arm_branch_out_of_range.sh: New file.
4131 * testsuite/arm_cortex_a8.sh: Ditto.
4132 * testsuite/arm_cortex_a8_b.s: Ditto.
4133 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4134 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4135 * testsuite/arm_cortex_a8_bl.s: Ditto.
4136 * testsuite/arm_cortex_a8_blx.s: Ditto.
4137 * testsuite/arm_cortex_a8_local.s: Ditto.
4138 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4139 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4141 2010-09-08 Rafael Espindola <espindola@google.com>
4143 * Makefile.am (memory_test.stdout): Run readelf with -W.
4144 * Makefile.in: Regenerate.
4145 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4148 2010-09-08 Rafael Espindola <espindola@google.com>
4150 * script-sections.cc (Script_sections::add_memory_region): Convert
4151 field precision to int.
4152 * script.cc (script_set_section_region, script_set_section_region):
4153 Convert field precision to int.
4155 2010-09-08 Rafael Espindola <espindola@google.com>
4157 * arm.cc (do_finalize_sections): Create the __exidx_start and
4158 __exdix_end symbols even when the section is missing.
4160 2010-09-08 Nick Clifton <nickc@redhat.com>
4162 * README: Remove claim that MEMORY is not supported.
4163 * expression.cc (script_exp_function_origin)
4164 (script_exp_function_length): Move from here to ...
4165 * script.cc: ... here.
4166 (script_set_section_region, script_add_memory)
4167 (script_parse_memory_attr, script_include_directive): New
4169 * script-sections.cc
4170 (class Memory_region): New class.
4171 (class Output_section_definition): Add set_memory_region,
4172 set_section_vma, set_section_lma and get_section_name methods.
4173 (class Script_Sections): Add add_memory_region,
4174 find_memory_region, find_memory_region_origin,
4175 find_memory_region_length and set_memory_region methods.
4176 Have set_section_addresses method walk the list of set memory
4178 Extend the print methos to display memory regions.
4179 * script-sections.h: Add prototypes for new methods.
4180 Add enum for MEMORY region attributes.
4181 * yyscript.y: Add support for parsing MEMORY regions.
4182 * script-c.h: Add prototypes for new functions.
4183 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4184 * testsuite/Makefile.in: Regenerate.
4185 * testsuite/memory_test.sh: New script.
4186 * testsuite/memory_test.s: New assembler source file.
4187 * testsuite/memory_test.t: New linker script.
4189 2010-08-27 Doug Kwan <dougkwan@google.com>
4191 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4192 reference override an existing dynamic weak reference.
4193 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4194 * testsuite/Makefile.in: Regenerate.
4195 * testsuite/dyn_weak_ref.sh: New file.
4196 * testsuite/dyn_weak_ref_1.c: Ditto.
4197 * testsuite/dyn_weak_ref_2.c: Ditto.
4199 2010-08-27 Ian Lance Taylor <iant@google.com>
4201 * incremental.h (class Incremental_input_entry): Add virtual
4204 2010-08-27 Ian Lance Taylor <iant@google.com>
4206 * testsuite/start_lib_test_3.c: Mark t3 as used.
4208 2010-08-27 Nick Clifton <nickc@redhat.com>
4210 * options.cc (version_script): Fix small typo in previous
4213 2010-08-25 Nick Clifton <nickc@redhat.com>
4215 * archive.cc: Formatting fixes: Remove whitespace between
4216 typename and following asterisk. Remove whitespace between
4217 function name and opening parenthesis.
4218 * archive.h: Likewise.
4220 * attributes.cc: Likewise.
4221 * attributes.h: Likewise.
4222 * common.cc: Likewise.
4223 * copy-relocs.cc: Likewise.
4224 * dirsearch.h: Likewise.
4225 * dynobj.cc: Likewise.
4226 * ehframe.cc: Likewise.
4227 * ehframe.h: Likewise.
4228 * expression.cc: Likewise.
4229 * fileread.cc: Likewise.
4230 * fileread.h: Likewise.
4232 * gold-threads.cc: Likewise.
4233 * gold.cc: Likewise.
4234 * i386.cc: Likewise.
4236 * incremental-dump.cc: Likewise.
4237 * incremental.cc: Likewise.
4238 * layout.cc: Likewise.
4239 * layout.h: Likewise.
4240 * main.cc: Likewise.
4241 * merge.cc: Likewise.
4242 * merge.h: Likewise.
4243 * object.cc: Likewise.
4244 * object.h: Likewise.
4245 * options.cc: Likewise.
4246 * options.h: Likewise.
4247 * output.cc: Likewise.
4248 * output.h: Likewise.
4249 * plugin.cc: Likewise.
4250 * plugin.h: Likewise.
4251 * powerpc.cc: Likewise.
4252 * reloc.cc: Likewise.
4253 * script-c.h: Likewise.
4254 * script-sections.cc: Likewise.
4255 * script.cc: Likewise.
4256 * stringpool.cc: Likewise.
4257 * symtab.cc: Likewise.
4258 * symtab.h: Likewise.
4259 * target.cc: Likewise.
4260 * timer.cc: Likewise.
4261 * timer.h: Likewise.
4262 * version.cc: Likewise.
4263 * x86_64.cc: Likewise.
4265 2010-08-24 Nick Clifton <nickc@redhat.com>
4268 * layout.cc (segment_precedes): Sort segments by their physical
4269 addresses, if they have been set.
4271 2010-08-23 Cary Coutant <ccoutant@google.com>
4273 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4275 (Lib_group::include_member): Unlock object after deleting its
4277 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4280 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4281 Cary Coutant <ccoutant@google.com>
4283 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4284 constructor, and set_blocker.
4285 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4287 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4288 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4289 * testsuite/Makefile.am (start_lib_test): New test case.
4290 * testsuite/Makefile.in: Regenerate.
4291 * testsuite/start_lib_test_main.c: New file.
4292 * testsuite/start_lib_test_1.c: New file.
4293 * testsuite/start_lib_test_2.c: New file.
4294 * testsuite/start_lib_test_3.c: New file.
4296 2010-08-19 Ian Lance Taylor <iant@google.com>
4298 * Makefile.in: Rebuild with automake 1.11.1.
4299 * aclocal.m4: Likewise.
4300 * testsuite/Makefile.in: Likewise.
4302 2010-08-19 Ian Lance Taylor <iant@google.com>
4305 * i386.cc (class Output_data_plt_i386): Update declarations.
4306 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4307 local_ifuncs_ fields.
4308 (Target_i386::do_plt_section_for_global): New function.
4309 (Target_i386::do_plt_section_for_local): New function.
4310 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4311 parameter; change all callers. Initialize global_ifuncs_ and
4312 local_ifuncs_. If doing a static link define __rel_iplt_start and
4314 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4315 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4316 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4318 (Target_i386::make_plt_section): New function, broken out of
4319 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4320 (Target_i386::make_plt_entry): Call make_plt_section.
4321 (Target_i386::make_local_ifunc_plt_entry): New function.
4322 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4323 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4324 R_386_IRELATIVE to switch.
4325 (Target_i386::Scan::global): Likewise.
4326 (Target_i386::Relocate::relocate): Likewise.
4327 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4329 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4330 (Target_x86_64::do_plt_section_for_global): New function.
4331 (Target_x86_64::do_plt_section_for_local): New function.
4332 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4333 parameter; change all callers. If doing a static link define
4334 __rela_iplt_start and __rela_iplt_end.
4335 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4336 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4337 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4339 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4340 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4342 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4343 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4344 R_X86_64_IRELATIVE to switch.
4345 (Target_x86_64::Scan::global): Likewise.
4346 (Target_x86_64::Relocate::relocate): Likewise.
4347 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4349 * target.h (class Target): Add plt_section_for_global and
4350 plt_section_for_local functions. Add do_plt_section_for_global
4351 and do_plt_section_for_local virtual functions.
4352 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4353 clarifying comments.
4354 (Symbol::use_plt_offset): Handle IFUNC symbol.
4355 * object.cc (Sized_relobj::Sized_relobj): Initialize
4357 (Sized_relobj::local_has_plt_offset): New function.
4358 (Sized_relobj::local_plt_offset): New function.
4359 (Sized_relobj::set_local_plt_offset): New function.
4360 (Sized_relobj::do_count): Handle IFUNC symbol.
4361 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4362 a bit away from input_shndx_ field. Add set_is_func_symbol and
4363 is_ifunc_symbol functions.
4364 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4365 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4366 local_plt_offsets_ field.
4367 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4368 * output.h (class Output_section_data): Add non-const
4369 output_section function.
4370 (class Output_data_got): Update declarations.
4371 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4372 Add use_plt_offset parameter to global and local constructors.
4373 Change all callers. Change local_sym_index_ field to 31 bits.
4374 Change GSYM_CODE and CONSTANT_CODE accordingly.
4375 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4376 doing a static link don't set sh_link field.
4377 (Output_data_got::Got_entry::write): Use PLT offset if
4379 (Output_data_got::add_global_plt): New function.
4380 (Output_data_got::add_local_plt): New function.
4381 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4382 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4383 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4384 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4385 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4387 * testsuite/ifunc-sel.h: New file.
4388 * testsuite/ifuncmain1.c: New file.
4389 * testsuite/ifuncmain1vis.c: New file.
4390 * testsuite/ifuncmod1.c: New file.
4391 * testsuite/ifuncdep2.c: New file.
4392 * testsuite/ifuncmain2.c: New file.
4393 * testsuite/ifuncmain3.c: New file.
4394 * testsuite/ifuncmod3.c: New file.
4395 * testsuite/ifuncmain4.c: New file.
4396 * testsuite/ifuncmain5.c: New file.
4397 * testsuite/ifuncmod5.c: New file.
4398 * testsuite/ifuncmain6pie.c: New file.
4399 * testsuite/ifuncmod6.c: New file.
4400 * testsuite/ifuncmain7.c: New file.
4401 * configure, testsuite/Makefile.in: Rebuild.
4403 2010-08-18 Ian Lance Taylor <iant@google.com>
4406 (Output_section_incremental_inputs::write_input_files): Add cast
4407 to avoid signed/unsigned comparison warning.
4408 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4410 2010-08-12 Cary Coutant <ccoutant@google.com>
4412 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4414 2010-08-13 Ian Lance Taylor <iant@google.com>
4416 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4418 2010-08-12 Cary Coutant <ccoutant@google.com>
4419 Doug Kwan <dougkwan@google.com>
4421 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4422 defintion overrides non-weak undef, remember that the original undef
4424 * symtab.cc (Symbol_table::sized_write_global): For undef without
4425 an original weak binding, set binding to global in output.
4426 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4427 * testsuite/Makefile.in: Regenerate.
4428 * testsuite/strong_ref_weak_def.sh: New file.
4429 * testsuite/strong_ref_weak_def_1.c: Ditto.
4430 * testsuite/strong_ref_weak_def_2.c: Ditto.
4432 2010-08-12 Cary Coutant <ccoutant@google.com>
4434 * testsuite/incremental_test.sh: Rewrite.
4435 * testsuite/incremental_test_1.c: Rewrite.
4436 * testsuite/incremental_test_2.c: Rewrite.
4438 2010-08-12 Cary Coutant <ccoutant@google.com>
4440 * arm.cc (Target_arm::got_size): Add const.
4441 (Target_arm::got_entry_count): New function.
4442 (Target_arm::plt_entry_count): New function.
4443 (Target_arm::first_plt_entry_offset): New function.
4444 (Target_arm::plt_entry_size): New function.
4445 (Output_data_plt_arm::entry_count): New function.
4446 (Output_data_plt_arm::first_plt_entry_offset): New function.
4447 (Output_data_plt_arm::get_plt_entry_size): New function.
4448 * i386.cc (Target_i386::got_size): Add const.
4449 (Target_i386::got_entry_count): New function.
4450 (Target_i386::plt_entry_count): New function.
4451 (Target_i386::first_plt_entry_offset): New function.
4452 (Target_i386::plt_entry_size): New function.
4453 (Output_data_plt_i386::entry_count): New function.
4454 (Output_data_plt_i386::first_plt_entry_offset): New function.
4455 (Output_data_plt_i386::get_plt_entry_size): New function.
4456 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4457 find_incremental_inputs_sections. Dump incremental_got_plt section.
4458 * incremental.cc: Include target.h.
4459 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4460 parameter. Adjust all callers. Find incremental_got_plt section.
4461 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4463 (Output_section_incremental_inputs::set_final_data_size): Calculate
4464 size of incremental_got_plt section.
4465 (Output_section_incremental_inputs::do_write): Write the
4466 incremental_got_plt section.
4467 (Got_plt_view_info): New struct.
4468 (Local_got_offset_visitor): New class.
4469 (Global_got_offset_visitor): New class.
4470 (Global_symbol_visitor_got_plt): New class.
4471 (Output_section_incremental_inputs::write_got_plt): New function.
4472 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4473 Add parameter. Adjust all callers.
4474 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4475 (Incremental_inputs::got_plt_section): New function.
4476 (Incremental_inputs::got_plt_section_): New data member.
4477 (Incremental_got_plt_reader): New class.
4478 * layout.cc (Layout::create_incremental_info_sections): Add the
4479 incremental_got_plt section.
4480 * object.h (Got_offset_list::get_list): New function.
4481 (Got offset_list::for_all_got_offsets): New function.
4482 (Sized_relobj::local_got_offset_list): New function.
4483 * powerpc.cc (Target_powerpc::got_size): Add const.
4484 (Target_powerpc::got_entry_count): New function.
4485 (Target_powerpc::plt_entry_count): New function.
4486 (Target_powerpc::first_plt_entry_offset): New function.
4487 (Target_powerpc::plt_entry_size): New function.
4488 (Output_data_plt_powerpc::entry_count): New function.
4489 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4490 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4491 * sparc.cc (Target_sparc::got_size): Add const.
4492 (Target_sparc::got_entry_count): New function.
4493 (Target_sparc::plt_entry_count): New function.
4494 (Target_sparc::first_plt_entry_offset): New function.
4495 (Target_sparc::plt_entry_size): New function.
4496 (Output_data_plt_sparc::entry_count): New function.
4497 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4498 (Output_data_plt_sparc::get_plt_entry_size): New function.
4499 * symtab.h (Symbol::got_offset_list): New function.
4500 (Symbol_table::for_all_symbols): New function.
4501 * target.h (Sized_target::got_entry_count): New function.
4502 (Sized_target::plt_entry_count): New function.
4503 (Sized_target::plt_entry_size): New function.
4504 * x86_64.cc (Target_x86_64::got_size): Add const.
4505 (Target_x86_64::got_entry_count): New function.
4506 (Target_x86_64::plt_entry_count): New function.
4507 (Target_x86_64::first_plt_entry_offset): New function.
4508 (Target_x86_64::plt_entry_size): New function.
4509 (Output_data_plt_x86_64::entry_count): New function.
4510 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4511 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4513 2010-08-12 Cary Coutant <ccoutant@google.com>
4515 * archive.cc: Include incremental.h.
4516 (Archive::Archive): Initialize incremental_info_.
4517 (Archive::include_member): Record archive members in incremental info.
4518 (Add_archive_symbols::run): Record begin and end of an archive in
4520 (Lib_group::include_member): Record objects in incremental info.
4521 * archive.h (Incremental_archive_entry): Forward declaration.
4522 (Archive::set_incremental_info): New member function.
4523 (Archive::incremental_info): New member function.
4524 (Archive::Unused_symbol_iterator): New class.
4525 (Archive::unused_symbols_begin): New member function.
4526 (Archive::unused_symbols_end): New member function.
4527 (Archive::incremental_info_): New data member.
4528 * incremental-dump.cc (find_input_containing_global): New function.
4529 (dump_incremental_inputs): Dump new incremental info sections.
4530 * incremental.cc: Include symtab.h.
4531 (Output_section_incremental_inputs): New class.
4532 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4533 new incremental info sections.
4534 (Sized_incremental_binary::do_check_inputs): Likewise.
4535 (Incremental_inputs::report_archive): Remove.
4536 (Incremental_inputs::report_archive_begin): New function.
4537 (Incremental_inputs::report_archive_end): New function.
4538 (Incremental_inputs::report_object): New function.
4539 (Incremental_inputs::finalize_inputs): Remove.
4540 (Incremental_inputs::report_input_section): New function.
4541 (Incremental_inputs::report_script): Rewrite.
4542 (Incremental_inputs::finalize): Do nothing but finalize string table.
4543 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4544 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4545 (Incremental_inputs::create_data_sections): New function.
4546 (Incremental_inputs::relocs_entsize): New function.
4547 (Output_section_incremental_inputs::set_final_data_size): New function.
4548 (Output_section_incremental_inputs::do_write): New function.
4549 (Output_section_incremental_inputs::write_header): New function.
4550 (Output_section_incremental_inputs::write_input_files): New function.
4551 (Output_section_incremental_inputs::write_info_blocks): New function.
4552 (Output_section_incremental_inputs::write_symtab): New function.
4553 * incremental.h (Incremental_script_entry): Forward declaration.
4554 (Incremental_object_entry): Forward declaration.
4555 (Incremental_archive_entry): Forward declaration.
4556 (Incremental_inputs): Forward declaration.
4557 (Incremental_inputs_header_data): Remove.
4558 (Incremental_inputs_header): Remove.
4559 (Incremental_inputs_header_write): Remove.
4560 (Incremental_inputs_entry_data): Remove.
4561 (Incremental_inputs_entry): Remove.
4562 (Incremental_inputs_entry_write): Remove.
4563 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4564 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4565 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4566 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4568 (Incremental_input_entry): New class.
4569 (Incremental_script_entry): New class.
4570 (Incremental_object_entry): New class.
4571 (Incremental_archive_entry): New class.
4572 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4573 (Incremental_inputs::report_inputs): Remove.
4574 (Incremental_inputs::report_archive): Remove.
4575 (Incremental_inputs::report_archive_begin): New function.
4576 (Incremental_inputs::report_archive_end): New function.
4577 (Incremental_inputs::report_object): Change prototype.
4578 (Incremental_inputs::report_input_section): New function.
4579 (Incremental_inputs::report_script): Change prototype.
4580 (Incremental_inputs::get_reloc_count): New function.
4581 (Incremental_inputs::set_reloc_count): New function.
4582 (Incremental_inputs::create_data_sections): New function.
4583 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4584 (Incremental_inputs::inputs_section): New function.
4585 (Incremental_inputs::symtab_section): New function.
4586 (Incremental_inputs::relocs_section): New function.
4587 (Incremental_inputs::get_stringpool): Add const.
4588 (Incremental_inputs::command_line): Add const.
4589 (Incremental_inputs::inputs): Remove.
4590 (Incremental_inputs::command_line_key): New function.
4591 (Incremental_inputs::input_file_count): New function.
4592 (Incremental_inputs::input_files): New function.
4593 (Incremental_inputs::relocs_entsize): New function.
4594 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4595 (Incremental_inputs::finalize_inputs): Remove.
4596 (Incremental_inputs::Input_info): Remove.
4597 (Incremental_inputs::lock_): Remove.
4598 (Incremental_inputs::inputs_): Change type.
4599 (Incremental_inputs::inputs_map_): Remove.
4600 (Incremental_inputs::current_object_entry_): New data member.
4601 (Incremental_inputs::inputs_section_): New data member.
4602 (Incremental_inputs::symtab_section_): New data member.
4603 (Incremental_inputs::relocs_section_): New data member.
4604 (Incremental_inputs::reloc_count_): New data member.
4605 (Incremental_inputs_reader): New class.
4606 (Incremental_symtab_reader): New class.
4607 (Incremental_relocs_reader): New class.
4608 * layout.cc (Layout::finalize): Move finalization of incremental info
4609 and creation of incremental info sections to follow finalization of
4610 symbol table. Set offsets for postprocessing sections.
4611 (Layout::create_incremental_info_sections): Call
4612 Incremental_inputs::create_data_sections. Add incremental symtab
4613 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4614 sections to layout after input sections.
4615 * layout.h (struct Timespec): Forward declaration.
4616 (Layout::incremental_inputs): Add const.
4617 (Layout::create_incremental_info_sections): Add parameter.
4618 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4619 * object.cc: Include incremental.h.
4620 (Relobj::finalize_incremental_relocs): New function.
4621 (Sized_relobj::do_layout): Record input sections in incremental info.
4622 * object.h (Object::output_section): New function.
4623 (Object::output_section_offset): Moved from Relobj.
4624 (Object::get_incremental_reloc_base): New function.
4625 (Object::get_incremental_reloc_count): New function.
4626 (Object::do_output_section): New function.
4627 (Object::do_output_section_offset): Moved from Relobj.
4628 (Object::do_get_incremental_reloc_base): New function.
4629 (Object::do_get_incremental_reloc_count): New function.
4630 (Object::Object): Initialize new data members.
4631 (Relobj::output_section): Renamed do_output_section and moved to
4633 (Relobj::output_section_offset): Moved to Object.
4634 (Relobj::do_get_incremental_reloc_base): New function.
4635 (Relobj::do_get_incremental_reloc_count): New function.
4636 (Relobj::allocate_incremental_reloc_counts): New function.
4637 (Relobj::count_incremental_reloc): New function.
4638 (Relobj::finalize_incremental_relocs): New function.
4639 (Relobj::next_incremental_reloc_index): New function.
4640 (Relobj::reloc_counts_): New data member.
4641 (Relobj::reloc_bases_): New data member.
4642 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4643 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4644 (Sized_relobj::incremental_relocs_scan): New function.
4645 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4646 (Sized_relobj::incremental_relocs_write): New function.
4647 (Sized_relobj::incremental_relocs_write_reltype): New function.
4648 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4650 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4651 archives and object files elsewhere.
4652 (Add_symbols::run): Report object files here.
4653 (Finish_group::run): Report end of archive at end of group.
4654 * reloc.cc: Include layout.h, incremental.h.
4655 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4656 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4657 (Sized_relobj::incremental_relocs_scan): New function.
4658 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4659 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4660 (Sized_relobj::incremental_relocs_write): New function.
4661 (Sized_relobj::incremental_relocs_write_reltype): New function.
4662 * script.cc (read_input_script): Rewrite test for incremental link.
4663 Change call to Incremental_inputs::report_script.
4664 * symtab.h (Symbol_table::first_global_index): New function.
4665 (Symbol_table::output_count): New function.
4667 2010-08-12 Doug Kwan <dougkwan@google.com>
4669 * arm.cc (Target_arm::merge_object_attributes): Check command line
4670 options --no-wchar-size-warning and --no-enum-size-warning.
4671 * options.h (General_options): Add ld-compatible options
4672 --no-enum-size-warning and --no-wchar-size-warning.
4674 2010-08-04 Ian Lance Taylor <iant@google.com>
4676 * x86_64.cc (Target_x86_64::Scan::local): Use
4677 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4678 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4679 (Target_x86_64::Scan::global): Likewise.
4680 (Target_x86_64::Relocate::relocate): Likewise.
4681 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4684 2010-08-03 Cary Coutant <ccoutant@google.com>
4686 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4687 to reserve space in merged_strings vector. Keep total input size
4689 (Output_merge_string::do_print_merge_stats): Print total input size.
4690 * merge.h (Output_merge_string): Add input_size_ field.
4691 * stringpool.cc (Stringpool_template::string_length): Move
4692 implementations out of Stringpool_template class and place in
4694 * stringpool.h (string_length): Move out of Stringpool_template.
4696 2010-08-03 Ian Lance Taylor <iant@google.com>
4699 * layout.cc (relaxation_loop_body): If address of load segment is
4700 set, adjust address to include headers if possible.
4702 2010-08-03 Ian Lance Taylor <iant@google.com>
4704 * version.cc (version_string): Bump to 1.10.
4706 2010-08-03 Ian Lance Taylor <iant@google.com>
4709 * layout.h (enum Output_section_order): Define.
4710 (class Layout): Update declarations.
4711 * layout.cc (Layout::get_output_section): Add order parameter.
4712 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4713 is_first_non_relro parameters. Change all callers.
4714 (Layout::choose_output_section): Likewise.
4715 (Layout::add_output_section_data): Likewise.
4716 (Layout::make_output_section): Likewise. Set order.
4717 (Layout::default_section_order): New function.
4718 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4719 * output.cc (Output_section::Output_section): Initialize order_.
4720 Don't initialize deleted fields.
4721 (Output_segment::Output_segment): Don't initialize deleted
4723 (Output_segment::add_output_section_to_load): New function
4724 replacing add_output_section. Change all callers to call this or
4725 add_output_section_to_nonload.
4726 (Output_segment::add_output_section_to_nonload): New function.
4727 (Output_segment::remove_output_section): Rewrite.
4728 (Output_segment::add_initial_output_data): Likewise.
4729 (Output_segment::has_any_data_sections): Likewise.
4730 (Output_segment::is_first_section_relro): Likewise.
4731 (Output_segment::maximum_alignment): Likewise.
4732 (Output_segment::has_dynamic_reloc): New function replacing
4733 dynamic_reloc_count. Change all callers.
4734 (Output_segment::has_dynamic_reloc_list): New function replacing
4735 dynamic_reloc_count_list. Change all callers.
4736 (Output_segment::set_section_addresses): Rewrite.
4737 (Output_segment::set_offset): Rewrite.
4738 (Output_segment::find_first_and_last_list): Remove.
4739 (Output_segment::set_tls_offsets): Rewrite.
4740 (Output_segment::first_section_load_address): Likewise.
4741 (Output_segment::output_section_count): Likewise.
4742 (Output_segment::section_with_lowest_load_address): Likewise.
4743 (Output_segment::write_section_headers): Likewise.
4744 (Output_segment::print_sections_to_map): Likewise.
4745 * output.h (class Output_data): Remove dynamic_reloc_count_
4746 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4747 (Output_data::add_dynamic_reloc): Rewrite.
4748 (Output_data::has_dynamic_reloc): New function.
4749 (Output_data::dynamic_reloc_count): Remove.
4750 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4751 is_last_relro_, is_first_non_relro_, is_interp_,
4752 is_dynamic_linker_section_ fields. Add order and set_order
4753 functions. Remove is_relro_local, set_is_relro_local,
4754 is_last_relro, set_is_last_relro, is_first_non_relro,
4755 set_is_first_non_relro functions, is_interp, set_is_interp,
4756 is_dynamic_linker_section, and set_is_dynamic_linker_section
4758 (class Output_segment): Change Output_data_list from std::list to
4759 std:;vector. Add output_lists_ field. Remove output_data_ and
4760 output_bss_ fields. Update declarations.
4762 2010-08-02 Ian Lance Taylor <iant@google.com>
4764 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4765 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4766 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4768 2010-08-02 Ian Lance Taylor <iant@google.com>
4771 * script.cc (Script_options::Script_options): Initialize
4772 symbol_definitions_ and symbol_references_.
4773 (Script_options::add_symbol_assignment): Update
4774 symbol_definitions_ and symbol_references_.
4775 (Script_options::add_symbol_reference): New function.
4776 (script_symbol): New function.
4777 * script.h (class Script_options): Add symbol_definitions_ and
4778 symbol_references_ fields.
4779 (Script_options::referenced_const_iterator): New type.
4780 (Script_options::referenced_begin): New function.
4781 (Script_options::referenced_end): New function.
4782 (Script_options::is_referenced): New function.
4783 (Script_options::any_unreferenced): New function.
4784 * script-c.h (script_symbol): Declare.
4785 * yyscript.y (exp): Call script_symbol.
4786 * symtab.cc: Include "script.h".
4787 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4788 Change all callers. Check symbols referenced by scripts.
4789 (Symbol_table::add_undefined_symbols_from_command_line): Add
4790 layout parameter. Change all callers.
4791 (Symbol_table::do_add_undefined_symbols_from_command_line):
4792 Likewise. Break out loop body. Check symbols referenced by
4794 (Symbol_table::add_undefined_symbol_from_command_line): New
4795 function broken out of
4796 do_add_undefined_symbols_from_command_line.
4797 * symtab.h (class Symbol_table): Update declarations.
4798 * archive.cc: Include "layout.h".
4799 (Archive::should_include_member): Add layout parameter. Change
4800 all callers. Check for symbol mentioned in expression.
4801 * archive.h (class Archive): Update declaration.
4802 * object.cc (Sized_relobj::do_should_include_member): Add layout
4804 * object.h (Object::should_include_member): Add layout parameter.
4806 (Object::do_should_include_member): Add layout parameter.
4807 (class Sized_relobj): Update declaration.
4808 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4810 * dynobj.h (class Sized_dynobj): Update declaration.
4811 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4813 * plugin.h (class Sized_pluginobj): Update declaration.
4815 2010-08-02 Ian Lance Taylor <iant@google.com>
4818 * output.cc (Output_segment::set_offset): Search for the first and
4819 last sections rather than assuming that the list is in order.
4820 (Output_segment::find_first_and_last_list): New function.
4821 * output.h (class Output_segment): Update declarations.
4822 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4823 (relro_strip_test_SOURCES): New variable.
4824 (relro_strip_test_DEPENDENCIES): New variable.
4825 (relro_strip_test_LDFLAGS): New variable.
4826 (relro_strip_test_LDADD): New variable.
4827 (relro_strip_test.so): New target.
4829 2010-08-02 Ian Lance Taylor <iant@google.com>
4831 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4832 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4833 (Target_i386::got_tlsdesc_section): New function.
4834 (Target_i386::got_section): Create space for GOT entries for
4835 TLSDESC relocations.
4836 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4838 (Target_i386::Scan::global): Likewise.
4839 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4841 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4842 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4843 (Target_x86_64::got_tlsdesc_section): New function.
4844 (Target_x86_64::got_section): Create space for GOT entries for
4845 TLSDESC relocations.
4846 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4848 (Target_x86_64::Scan::global): Likewise.
4849 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4852 2010-08-02 Ian Lance Taylor <iant@google.com>
4854 * testsuite/final_layout.sh: Use dc to convert from hex to
4857 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4859 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4860 paramter to the call to gold::gc_process_relocs.
4861 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4862 paramter to the call to gold::gc_process_relocs.
4863 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4864 parameter to the call to gold::gc_process_relocs.
4865 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4866 template parameter to the call to gold::gc_process_relocs.
4867 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4868 paramter to the call to gold::gc_process_relocs.
4869 * gc.h (get_embedded_addend_size): New function.
4870 (gc_process_relocs): Save the size of the reloc for use by ICF.
4871 * icf.cc (get_section_contents): Get the addend from the text section
4872 for SHT_REL relocation sections.
4873 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4874 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4875 * int_encoding.h (read_from_pointer): New overloaded function.
4876 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4877 * testsuite/icf_sht_rel_addend_test.sh: New file.
4878 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4879 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4881 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4883 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4884 * Makefile.in: Regenerate.
4885 * testsuite/Makefile.in: Regenerate.
4887 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4889 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4890 * gold/testsuite/debug_msg.cc: Likewise.
4891 * gold/testsuite/odr_violation1.cc
4892 * gold/testsuite/odr_violation2.cc
4894 2010-07-21 Cary Coutant <ccoutant@google.com>
4896 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4897 string, and length fields.
4898 (Output_merge_string::Merged_strings_list): New type.
4899 (Output_merge_string::Merged_strings_lists): New typedef.
4900 (Output_merge_string): Replace merged_strings_ with
4901 merged_strings_lists_.
4902 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4903 Merged_strings_list per input object and section. Don't store pointer
4904 to the string. Don't store length with each merged string entry.
4905 (Output_merge_string::finalize_merged_data): Loop over list of merged
4906 strings lists. Recompute length of each merged string.
4908 2010-07-15 Cary Coutant <ccoutant@google.com>
4910 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4913 2010-07-14 Ian Lance Taylor <iant@google.com>
4915 * descriptors.cc (Descriptors::open): Report correct name in error
4918 2010-07-13 Doug Kwan <dougkwan@google.com>
4920 * arm.cc (Arm_input_section::Arm_input_section): For a
4921 SHT_ARM_EXIDX section, always keeps the input sections.
4922 (Arm_input_section::set_exidx_section_link): New method.
4923 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4924 has_errors_ to false.
4925 (Arm_exidx_input_section::has_errors,
4926 Arm_exidx_input_section::set_has_errors): New methods.
4927 (Arm_exidx_input_section::has_errors_): New data member.
4928 (Arm_relobj::get_exidx_shndx_list): New method.
4929 (Arm_output_section::append_text_sections_to_list): Do not skip
4930 section without SHF_EXECINSTR.
4931 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4933 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4934 section header. Make error messages more verbose. Check for
4935 a non-executable section linked to an EXIDX section.
4936 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4937 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4938 check that there is no deferred EXIDX section if we exit early.
4939 Instead of not making an EXIDX section in case of an error, make one
4940 and set the has_errors flag of it.
4941 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4942 in a relocatable link.
4943 (Target_arm::do_relax): Look for the EXIDX output section instead of
4944 assuming that it is called .ARM.exidx.
4945 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4946 section list. Do not check for SHF_EXECINSTR section flags but
4947 skip any input section with errors.
4948 * output.cc (Output_section::Output_section): Initialize
4949 always_keeps_input_sections_ to false.
4950 (Output_section::add_input_section): Check for
4951 always_keeps_input_sections_.
4952 * output.h (Output_section::always_keeps_input_sections,
4953 Output_section::set_always_keeps_input_sections): New methods.
4954 (Output_section::always_keeps_input_sections): New data member.
4956 2010-07-13 Rafael Espindola <espindola@google.com>
4958 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4959 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4961 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4962 Ian Lance Taylor <iant@google.com>
4964 * output.h (Output_section_lookup_maps::add_merge_section):
4965 Correct check of whether value was inserted.
4966 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4967 (Output_section_lookup_maps::add_relaxed_input_section):
4969 * arm.cc (Target_arm::got_section): Remove used local os.
4970 * i386.cc (Target_i386::got_section): Likewise.
4971 * x86_64.cc (Target_x86_64::got_section): Likewise.
4972 * sparc.cc (Target_sparc::got_section): Likewise.
4973 (Target_sparc::relocate): Remove unused local have_got_offset.
4974 * powerpc.cc (Target_powerpc::relocate): Likewise.
4976 2010-07-13 Ian Lance Taylor <iant@google.com>
4978 * compressed_output.cc (zlib_decompress): Fix signature in
4981 * archive.cc (Archive::include_member): Unlock an external member
4982 of a thin archive. Don't bother to delete an object we know is
4985 2010-07-12 Cary Coutant <ccoutant@google.com>
4987 * compressed_output.cc (zlib_decompress): New function.
4988 (get_uncompressed_size): New function.
4989 (decompress_input_section): New function.
4990 * compressed_output.h (get_uncompressed_size): New function.
4991 (decompress_input_section): New function.
4992 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4993 Handle compressed debug sections.
4994 * layout.cc (is_compressed_debug_section): New function.
4995 (Layout::output_section_name): Map compressed section names to
4997 * layout.h (is_compressed_debug_section): New function.
4998 (is_debug_info_section): Recognize compressed debug sections.
4999 * merge.cc: Include compressed_output.h.
5000 (Output_merge_data::do_add_input_section): Handle compressed
5002 (Output_merge_string::do_add_input_section): Handle compressed
5004 * object.cc: Include compressed_output.h.
5005 (Sized_relobj::Sized_relobj): Initialize new data members.
5006 (build_compressed_section_map): New function.
5007 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5008 * object.h (Object::section_is_compressed): New method.
5009 (Object::do_section_is_compressed): New method.
5010 (Sized_relobj::Compressed_section_map): New type.
5011 (Sized_relobj::do_section_is_compressed): New method.
5012 (Sized_relobj::compressed_sections_): New data member.
5013 * output.cc (Output_section::add_input_section): Handle compressed
5015 * reloc.cc: Include compressed_output.h.
5016 (Sized_relobj::write_sections): Handle compressed debug sections.
5018 2010-07-08 Cary Coutant <ccoutant@google.com>
5020 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5021 weak when resolving to a dynamic def.
5022 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5023 for weak undef/dynamic def cases. Adjust callers.
5024 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5025 undef_binding_weak_.
5026 (Symbol_table::sized_write_globals): Adjust symbol binding.
5027 (Symbol_table::sized_write_symbol): Add binding parameter.
5028 * symtab.h (Symbol::set_undef_binding): New method.
5029 (Symbol::is_undef_binding_weak): New method.
5030 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5031 (Symbol_table::should_override): Add new parameter.
5032 (Symbol_table::sized_write_symbol): Add new parameter.
5034 * testsuite/weak_undef_file1.cc: Add new test case.
5035 * testsuite/weak_undef_file2.cc: Fix header comment.
5036 * testsuite/weak_undef_test.cc: Add new test case.
5038 2010-06-29 Doug Kwan <dougkwan@google.com>
5040 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5041 Initialize USE_SYMBOL_.
5042 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5044 (Arm_reloc_property::uses_symbol_): New data member declaration.
5045 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5046 uses symbol value and symbol is undefined but not weakly undefined.
5048 2010-06-28 Rafael Espindola <espindola@google.com>
5050 * plugin.cc (Plugin::load): Use dlerror.
5052 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5054 * symtab.cc (detect_odr_violations): When reporting an ODR
5055 violation, report an object where the symbol is defined.
5057 2010-06-25 Doug Kwan <dougkwan@google.com>
5059 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5060 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5062 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5063 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5064 target hook to detect function points.
5065 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5066 * icf.h (Icf::check_section_for_function_pointers): Change type of
5067 parameter SECTION_NAME to const reference to std::string. Use
5068 target hook to determine if section may have unsafe pointers.
5069 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5072 2010-06-21 Rafael Espindola <espindola@google.com>
5074 * fileread.cc (Input_file::find_fie): New
5075 (Input_file::open): Use Input_file::find_fie.
5076 * fileread.h (Input_file::find_fie): New
5077 * plugin.cc (set_extra_library_path): New.
5078 (Plugin::load): Add set_extra_library_path to the transfer vector.
5079 (Plugin_manager::set_extra_library_path): New.
5080 (Plugin_manager::add_input_file): Use the extra search path if set.
5081 (set_extra_library_path(): New.
5082 * plugin.h (Plugin_manager): Add set_extra_library_path and
5085 2010-06-19 Cary Coutant <ccoutant@google.com>
5087 * layout.cc (gdb_sections): Add .debug_types.
5088 (lines_only_debug_sections): Likewise.
5090 2010-06-18 Rafael Espindola <espindola@google.com>
5092 * plugin.cc (add_input_file,add_input_library)
5093 (Plugin_manager::add_input_file): Make filename arguments const.
5094 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5097 2010-06-16 Doug Kwan <dougkwan@google.com>
5099 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5100 .ARM.attributes section if we have not merged any input
5101 attributes sections.
5103 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5105 * arm.cc: Allow combining objects with no EABI version
5108 2010-06-15 Rafael Espindola <espindola@google.com>
5110 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5112 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5114 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5115 (struct iovec): Correct !HAVE_READV definition.
5117 2010-06-10 Cary Coutant <ccoutant@google.com>
5119 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5120 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5122 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5125 * symtab.h (Symbol::is_placeholder): New member function.
5126 * target-reloc.h (relocate_section): Check for placeholder symbols.
5128 * testsuite/Makefile.am (plugin_test_8): New test.
5129 (plugin_test_9): New test.
5130 * testsuite/Makefile.in: Regenerate.
5132 2010-06-09 Nick Clifton <nickc@redhat.com>
5134 * yyscript.y (input_list_element): Allow strings prefixed with
5135 the '-' character. Treat these as libraries.
5136 * script.cc (script_add_library): New function. Adds a library
5137 specified by "-l<name>" found in an input script.
5138 * script-c.h: Add prototype for script_add_library.
5140 2010-06-07 Doug Kwan <dougkwan@google.com>
5142 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5143 Restrict stub-group size to be within long conditional branch
5144 range when working around cortex-A8 erratum.
5146 2010-06-07 Damien Diederen <dd@crosstwine.com>
5148 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5151 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5155 (Output_section::Input_section_sort_entry::compare_section_ordering):
5156 Change to return non-zero correctly.
5157 (Output_section::Input_section_sort_section_order_index_compare
5158 ::operator()): Change to fix ambiguity in comparisons.
5160 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5162 * gold.h (is_wildcard_string): New function.
5163 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5164 (Layout::layout_eh_frame): Ditto.
5165 (Layout::find_section_order_index): New method.
5166 (Layout::read_layout_from_file): New method.
5167 * layout.h (Layout::find_section_order_index): New method.
5168 (Layout::read_layout_from_file): New method.
5169 (Layout::input_section_position_): New private member.
5170 (Layout::input_section_glob_): New private member.
5171 * main.cc (main): Call read_layout_from_file here.
5172 * options.h (--section-ordering-file): New option.
5173 * output.cc (Output_section::input_section_order_specified_): New
5175 (Output_section::Output_section): Initialize new member.
5176 (Output_section::add_input_section): Add new parameter.
5177 Keep input sections when --section-ordering-file is used.
5178 (Output_section::set_final_data_size): Sort input sections when
5179 section ordering file is specified.
5180 (Output_section::Input_section_sort_entry): Add new parameter.
5182 (Output_section::Input_section_sort_entry::compare_section_ordering):
5184 (Output_section::Input_section_sort_compare::operator()): Change to
5185 consider section_order_index.
5186 (Output_section::Input_section_sort_init_fini_compare::operator()):
5187 Change to consider section_order_index.
5188 (Output_section::Input_section_sort_section_order_index_compare
5189 ::operator()): New method.
5190 (Output_section::sort_attached_input_sections): Change to sort
5191 according to section order when specified.
5192 (Output_section::add_input_section<32, true>): Add new parameter.
5193 (Output_section::add_input_section<64, true>): Add new parameter.
5194 (Output_section::add_input_section<32, false>): Add new parameter.
5195 (Output_section::add_input_section<64, false>): Add new parameter.
5196 * output.h (Output_section::add_input_section): Add new parameter.
5197 (Output_section::input_section_order_specified): New
5199 (Output_section::set_input_section_order_specified): New method.
5200 (Input_section::Input_section): Initialize section_order_index_.
5201 (Input_section::section_order_index): New method.
5202 (Input_section::set_section_order_index): New method.
5203 (Input_section::section_order_index_): New member.
5204 (Input_section::Input_section_sort_section_order_index_compare): New
5206 (Output_section::input_section_order_specified_): New member.
5207 * script-sections.cc (is_wildcard_string): Delete and move modified
5209 (Output_section_element_input::Output_section_element_input): Modify
5210 call to is_wildcard_string.
5211 (Output_section_element_input::Input_section_pattern
5212 ::Input_section_pattern): Ditto.
5213 (Output_section_element_input::Output_section_element_input): Ditto.
5214 * testsuite/Makefile.am (final_layout): New test case.
5215 * testsuite/Makefile.in: Regenerate.
5216 * testsuite/final_layout.cc: New file.
5217 * testsuite/final_layout.sh: New file.
5219 2010-06-01 Rafael Espindola <espindola@google.com>
5221 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5223 2010-06-01 Rafael Espindola <espindola@google.com>
5225 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5226 visibility of symbols.
5228 2010-05-27 Doug Kwan <dougkwan@google.com>
5230 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5231 from start of output section instead of address for a local symbol
5232 in a merged or relaxed section when doing a relocatable link.
5234 2010-05-26 Rafael Espindola <espindola@google.com>
5237 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5238 adding sections the garbage collector removed.
5239 * gold/testsuite/Makefile.am: Add test.
5240 * gold/testsuite/Makefile.in: Regenerate.
5241 * gold/testsuite/plugin_test_7.sh: New.
5242 * gold/testsuite/plugin_test_7_1.c: New.
5243 * gold/testsuite/plugin_test_7_2.c: New.
5245 2010-05-26 Rafael Espindola <espindola@google.com>
5247 * script-sections.cc (Output_section_definition::set_section_addresses):
5248 Check for --section-start.
5250 2010-05-26 Doug Kwan <dougkwan@google.com>
5252 * arm.cc (Arm_scan_relocatable_relocs): New class.
5253 (Target_arm::relocate_special_relocatable): New method.
5254 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5255 (Arm_relocate_functions::thumb_branch_common): Same.
5256 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5257 instead of Default_scan_relocatable_relocs.
5258 * target-reloc.h (relocate_for_relocatable): Let target handle
5259 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5260 * target.h (Sized_target::relocate_special_relocatable): New method.
5262 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5264 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5266 2010-05-23 Doug Kwan <dougkwan@google.com>
5268 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5270 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5271 with a direct branch, not a conditional branch, to a stub.
5272 * merge.cc (Output_merge_base::record_input_section): New method
5274 (Output_merge_data::do_add_input_section): Record input section if
5275 keeps-input-sections flag is set.
5276 (Output_merge_string::do_add_input_section): Ditto.
5277 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5278 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5280 (Output_merge_base::keeps_input_sections,
5281 Output_merge_base::set_keeps_input_sections,
5282 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5284 (Output_merge_base::Input_sections): New type declaration.
5285 (Output_merge_base::input_sections_begin,
5286 Output_merge_base::input_sections_end,
5287 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5288 (Output_merge_base::bool keeps_input_sections_,
5289 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5290 Output_merge_base::input_sections_): New data members.
5291 (Output_merge_data::do_set_keeps_input_sections): New method
5293 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5294 * output.cc (Output_section::Input_section::relobj): Move method
5295 defintion from class declaration to here and handle merge sections.
5296 (Output_section::Input_section::shndx): Ditto.
5297 (Output_section::Output_section): Remove initializations of removed
5298 data members and initialize new data member LOOKUP_MAPS_.
5299 (Output_section::add_input_section): Set keeps-input-sections flag
5300 for a newly created merge output section as appropriate. Adjust code
5301 to use Output_section_lookup_maps class.
5302 (Output_section::add_relaxed_input_section): Adjst code for lookup
5303 maps code refactoring.
5304 (Output_section::add_merge_input_section): Add a new parameter
5305 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5306 class. If adding input section to a newly created merge output
5307 section fails, remove the new merge section.
5308 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5309 Adjust code for use of the Output_section_lookup_maps class.
5310 (Output_section::find_merge_section): Ditto.
5311 (Output_section::build_lookup_maps): New method defintion.
5312 (Output_section::find_relaxed_input_section): Adjust code to use
5313 Output_section_lookup_maps class.
5314 (Output_section::get_input_sections): Export merge sections. Adjust
5315 code to use Output_section_lookup_maps class.
5316 (Output_section:::add_script_input_section): Adjust code to use
5317 Output_section_lookup_maps class. Update lookup maps for merge
5319 (Output_section::discard_states): Use Output_section_lookup_maps.
5320 (Output_section::restore_states): Same.
5321 * output.h (Merge_section_properties): Move class defintion out of
5323 (Output_section_lookup_maps): New class.
5324 (Output_section::Input_section::is_merge_section): New method
5326 (Output_section::Input_section::relobj): Move defintion out of class
5327 defintion. Declare method only.
5328 (Output_section::Input_section::shndx): Ditto.
5329 (Output_section::Input_section::output_merge_base): New method defintion.
5330 (Output_section::Input_section::u2_.pomb): New union field.
5331 (Output_section::Merge_section_by_properties_map,
5332 Output_section::Output_section_data_by_input_section_map,
5333 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5335 (Output_section::add_merge_input_section): Add new parameter
5336 KEEPS_INPUT_SECTIONS.
5337 (Output_section::build_lookup_maps): New method declaration.
5338 (Output_section::merge_section_map_,
5339 Output_section::merge_section_by_properties_map_,
5340 Output_section::relaxed_input_section_map_,
5341 Output_section::is_relaxed_input_section_map_valid_): Remove data
5343 (Output_section::lookup_maps_): New data member.
5345 2010-05-21 Doug Kwan <dougkwan@google.com>
5348 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5349 avoid a compilation error.
5351 2010-05-19 Rafael Espindola <espindola@google.com>
5353 * script-sections.cc (Output_section_definition::allocate_to_segment):
5354 Update the phdrs_list even when the output section is NULL.
5355 * testsuite/Makefile.am: Add test.
5356 * testsuite/Makefile.in: Regenerate.
5357 * testsuite/script_test_9.cc: New.
5358 * testsuite/script_test_9.sh: New.
5359 * testsuite/script_test_9.t: New.
5361 2010-05-19 Doug Kwan <dougkwan@google.com>
5363 * arm.cc (Arm_input_section::original_size): New method.
5364 (Arm_input_section::do_addralign): Add a cast.
5365 (Arm_input_section::do_output_offset): Remove static cast.
5366 (Arm_input_section::original_addralign,
5367 Arm_input_section::original_size_): Change type to uint32_t.
5368 (Arm_input_section::init): Add safe casts for section alignment
5370 (Arm_input_section::set_final_data_size): Do not set address and
5371 offset of stub table.
5372 (Arm_output_section::fix_exidx_coverage): Change use of of
5373 Output_section::Simple_input_section to that of
5374 Output_section::Input_section.
5375 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5376 except for the first pass.
5377 * output.cc (Output_section::get_input_sections): Change type of
5378 input_sections to std::list<Input_section>.
5379 (Output_section::add_script_input_section): Rename from
5380 Output_section::add_simple_input_section. Change type of SIS
5381 parameter from Simple_input_section to Input_section.
5382 * output.h (Output_section::Simple_input_section): Remove class.
5383 (Output_section::Input_section): Change class visibility to public.
5384 (Output_section::Input_section::addralign): Use stored alignments
5385 for special input sections if set.
5386 (Output_section::Input_section::set_addralign): New method.
5387 (Output_section::get_input_sections): Change parameter type from
5388 list of Simple_input_section to list of Input_section.
5389 (Output_section::add_script_input_section): Rename from
5390 Output_section::add_simple_input_section. Change first parameter's
5391 type from Simple_input_section to Input_section and remove the
5392 second and third parameters.
5393 * script-sections.cc (Input_section::Input_section_list): Change
5394 type to list of Output_section::Input_section/
5395 (Input_section_info::Input_section_info): Change parameter type of
5396 INPUT_SECTION to Output_section::Input_section.
5397 (Input_section_info::input_section): Change return type.
5398 (Input_section_info::input_section_): Change type to
5399 Output_section::Input_section.
5400 (Output_section_element_input::set_section_addresses): Adjust code
5401 to use Output_section::Input_section instead of
5402 Output_section::Simple_input_section. Adjust code for renaming
5403 of Output_section::add_simple_input_section.
5404 (Orphan_output_section::set_section_addresses): Ditto.
5406 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5408 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5409 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5411 2010-05-18 Rafael Espindola <espindola@google.com>
5413 * options.cc (General_options::finalize): Handle -nostdlib.
5414 * options.h (nostdlib): New option.
5415 * script.cc (script_add_search_dir): Handle -nostdlib.
5417 2010-05-12 Doug Kwan <dougkwan@google.com>
5419 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5420 attributes section only if there no attributes section after merging.
5421 (Target_arm::merge_object_attributes): Move value of
5422 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5423 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5424 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5425 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5426 and arm_attr_merge_7.stdout.
5427 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5428 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5429 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5430 arm_attr_merge_7b.o): New rules.
5431 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5433 * testsuite/Makefile.in: Regenerate.
5434 * testsuite/arm_attr_merge.sh: New file.
5435 * testsuite/arm_attr_merge_[67][ab].s: Same.
5437 2010-05-05 Nick Clifton <nickc@redhat.com>
5439 * po/es.po: Updated Spanish translation.
5441 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5443 * Makefile.am (install-exec-local): Properly install gold as
5444 default cross linker.
5445 * Makefile.in: Regenerated.
5447 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5448 Nick Clifton <nickc@redhat.com>
5450 * configure.ac (install_as_default): Define and set to false
5451 unless --enable-gold or --enable-gold=both/gold has been
5453 * configure: Regenerate.
5455 * Makefile.am (install-exec-local): Install the executable as
5456 'ld.gold'. If install_as_default is true then also install it as
5458 * Makefile.in: Regenerated.
5460 2010-04-24 Ian Lance Taylor <iant@google.com>
5462 * layout.cc (Layout::layout_reloc): In relocatable link don't
5463 combine reloc sections for grouped sections.
5465 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5467 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5468 sections that are not ordinary to icf.
5469 * icf.cc (get_section_contents): Handle relocation pointing to section
5470 with no object or shndx information.
5471 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5472 * testsuite/Makefile.in: Regenerate.
5473 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5474 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5476 2010-04-22 Ian Lance Taylor <iant@google.com>
5478 * expression.cc (Expression::Expression_eval_info): Add
5479 result_alignment_pointer field.
5480 (Expression::eval_with_dot): Add result_alignment_pointer
5481 parameter. Change all callers.
5482 (Expression::eval_maybe_dot): Likewise.
5483 (class Binary_expression): Add alignment_pointer parameter to
5484 left_value and right_value. Change all callers.
5485 (BINARY_EXPRESSION): Set result alignment.
5486 (class Trinary_expression): Add alignment_pointer parameter to
5487 arg2_value and arg3_value. Change all callers.
5488 (Trinary_cond::value): Set result alignment.
5489 (Max_expression::value, Min_expression::value): Likewise.
5490 (Align_expression::value): Likewise.
5491 * script-sections.cc (class Sections_element): Add dot_alignment
5492 parameter to set_section_addresses virtual function. Update
5494 (class Output_section_element): Likewise.
5495 (Script_sections::create_segments): Add dot_alignment parameter.
5497 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5498 (Script_sections::set_phdrs_clause_addresses): Likewise.
5499 * script-sections.h: Update declarations.
5500 * script.h: Update declarations.
5501 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5503 * testsuite/script_test_3.t: Set large alignment.
5504 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5505 segment has expected alignment.
5507 2010-04-22 Nick Clifton <nickc@redhat.com>
5509 * po/gold.pot: Updated by the Translation project.
5510 * po/vi.po: Updated Vietnamese translation.
5512 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5514 * testsuite/Makefile.am (check_PROGRAMS): Add
5515 icf_virtual_function_folding_test.
5516 * testsuite/Makefile.in: Regenerated.
5518 2010-04-15 Andrew Haley <aph@redhat.com>
5520 * options.h (merge_exidx_entries): New option.
5521 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5522 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5523 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5524 (Target_arm::merge_exidx_entries): New function.
5525 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5526 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5527 to Arm_exidx_fixup constructor.
5528 Add new arg, merge_exidx_entries.
5529 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5530 Arm_output_section::fix_exidx_coverage.
5532 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5534 * icf.cc (get_section_contents): Check for preemptible functions.
5535 Ignore addend when appropriate.
5536 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5538 (add_from_relobj): Check for section folded.
5539 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5540 * symtab.h (should_add_dynsym_entry): Add new parameter.
5541 * target-reloc.h (scan_relocs): Check for section folded.
5542 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5543 Check reloc types for function pointers in shared objects.
5544 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5546 (icf_preemptible_functions_test): New test case.
5547 (icf_string_merge_test): New test case.
5548 * testsuite.Makefile.in: Regenerate.
5549 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5550 bar_glob. Refactor code.
5551 * testsuite/icf_preemptible_functions_test.cc: New file.
5552 * testsuite/icf_preemptible_functions_test.sh: New file.
5553 * testsuite/icf_string_merge_test.cc: New file.
5554 * testsuite/icf_string_merge_test.sh: New file.
5555 * testsuite/icf_virtual_function_folding_test.cc: New file.
5556 * testsuite/icf_virtual_function_folding_test.sh: New file.
5558 2010-04-14 Doug Kwan <dougkwan@google.com>
5560 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5561 for local symbol recounting if we remove a section due to ICF.
5562 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5563 there are no regular objects in input.
5565 2010-04-13 Doug Kwan <dougkwan@google.com>
5567 * arm.cc (Arm_input_section::set_final_data_size): Compute
5568 accurate final data size instead of using current data size.
5570 2010-04-09 Doug Kwan <dougkwan@google.com>
5572 * layout.cc (Layout::choose_output_section): Handle script section
5574 (Layout::make_output_section_for_script): Add section type parameter.
5575 Handle script section types.
5576 * layout.h (Layout::make_output_section_for_script): Add section
5578 * output.cc (Output_section::Output_section): Initialize data member
5580 (Output_section::do_reset_address_and_file_offset): Do not set address
5581 to 0 if section is a NOLOAD section.
5582 * output.h (Output_section::is_noload): New method.
5583 (Output_section::set_is_noload): Ditto.
5584 (Output_section::is_noload_): New data member.
5585 * script-c.h (Script_section_type): New enum type.
5586 (struct Parser_output_section_header): Add new file section_type.
5587 * script-sections.cc (Sections_element::output_section_name): Add
5588 parameter for returning script section type.
5589 (Output_section_definition::output_section_name): Ditto.
5590 (Output_section_definition::section_type)P; New method.
5591 (Output_section_definiton::script_section_type_name): Ditto.
5592 (Output_section_definition::script_section_type_): New data member.
5593 (Output_section_definition::Output_section_definition): Initialize
5594 data member Output_section_definition::script_section_type_.
5595 (Output_section_definition::create_sections): Pass script section type
5596 to Layout::make_output_section_for_script.
5597 (Output_section_definition::output_section_name): Return script
5598 section type to caller.
5599 (Output_section_definition::set_section_address): Do not advance
5600 dot value and load address if section type is NOLOAD. Set address
5601 of NOLOAD sections regardless of section flags.
5602 (Output_section_definition::print): Print section type if it is
5603 not SCRIPT_SECTION_TYPE_NONE.
5604 (Output_section_definition::section_type): New method.
5605 (Output_section_definition::script_section_type_name): Ditto.
5606 (Script_sections::output_section_name): Add new parameter
5607 PSECTION_TYPE for returning script section type. Pass it to
5608 section elements. Handle discard sections.
5609 (Sort_output_sections::operator()): Handle NOLOAD sections.
5610 * script-sections.h (Script_sections::Section_type): New enum type.
5611 (Script_sections::output_section_name): Add a new parameter for
5612 returning script section type.
5613 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5615 * yyscript.y (union): Add new field SECTION_TYPE.
5616 (COPY, DSECT, INFO, NOLOAD): New tokens.
5617 (opt_address_and_section_type): Change type to output_section_header.
5618 (section_type): New non-terminal
5619 (section_header): Handle section type.
5620 (opt_address_and_section_type): Return section type value.
5622 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5624 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5625 * testsuite/plugin_common_test_2.c (foo): Likewise.
5627 2010-04-08 Doug Kwan <dougkwan@google.com>
5629 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5631 * output.cc (Output_section::add_merge_input_section): Simplify
5632 code and return status of Output_merge_base::add_input_section.
5633 Update merge section map only if Output_merge_base::add_input_section
5636 2010-04-07 Doug Kwan <dougkwan@google.com>
5638 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5639 if section is marked as containing instructions but has no mapping
5641 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5642 correct section index.
5643 (Arm_relobj::find_linked_text_section): Ditto.
5645 2010-04-07 Cary Coutant <ccoutant@google.com>
5647 * archive.cc (include_member): Destroy Read_symbols_data object before
5649 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5650 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5651 (Read_symbols_data::~Read_symbols_data) New destructor.
5652 (Section_relocs::Section_relocs) New constructor.
5653 (Section_relocs::~Section_relocs) New destructor.
5654 (Read_relocs_data::Read_relocs_data) New constructor.
5655 (Read_relocs_data::~Read_relocs_data) New destructor.
5656 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5657 pointers to NULL after deleting.
5659 2010-04-07 Doug Kwan <dougkwan@google.com>
5661 * arm.cc: Replace "endianity" with "endianness" in comments.
5662 (Arm_exidx_cantunwind): Ditto.
5663 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5664 (Arm_relobj::merge_flags_and_attributes): New method.
5665 (Arm_relobj::merge_flags_and_attributes_): New data member.
5666 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5667 (Arm_relobj::scan_sections_for_stubs): Ditto.
5668 (Arm_relobj::do_read_symbols): Check to see if we really want to
5669 merge processor-specific flags and attributes. Exit early if
5670 an object is empty except for section names and the undefined symbol.
5671 (Target_arm::do_finalize_sections): Move check for ELF format to
5672 Arm_relobj::do_read_symbols. Merge processor specific flags and
5673 attributes from a regular object only when we have determined that
5674 it is aapropriate. Do not create an .ARM.attributes section in
5675 output if there is no regular input object.
5676 (Target_arm::merge_processor_specific_flags): Check
5677 --warn-mismatch before printing any error.
5678 (Target_arm::merge_object_attributes): Ditto.
5679 * gold.cc (queue_middle_tasks): Handle the case in which there is
5680 no regular object in input.
5681 * options.cc (General_options::parse_EB): New method.
5682 (General_options::parse_EL): Same.
5683 (General_options::General_options): Initialize endianness_.
5684 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5686 (General_options::Endianness): New enum.
5687 (General_options::endianness): New method.
5688 (General_options::endianness_): New data member.
5689 * parameters.cc (Parameters::set_options): Check target endianness.
5690 (Parameters::set_target_once): Ditto.
5691 (Parameters::check_target_endianness): New method.
5692 (parameters_force_valid_target): If either -EL or -EB is specified,
5693 use it to define endianness of default target.
5694 * parameters.h (Parameters::check_target_endianness): New method
5696 * target.h (class Target): Change "endianity" to "endianness"
5699 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5701 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5702 * configure: Regenerate.
5703 * Makefile.in: Regenerate.
5704 * testsuite/Makefile.in: Regenerate.
5706 2010-04-06 Cary Coutant <ccoutant@google.com>
5709 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5710 prevailing definitions of common symbols.
5711 * testsuite/plugin_test_6.sh: New test case.
5712 * testsuite/plugin_common_test_1.c: New test case.
5713 * testsuite/plugin_common_test_2.c: New test case.
5714 * testsuite/Makefile.am (plugin_test_6): New test case.
5715 * testsuite/Makefile.in: Regenerate.
5717 2010-04-06 Nick Clifton <nickc@redhat.com>
5719 * po/vi.po: New Vietnamese translation.
5721 2010-03-30 Doug Kwan <dougkwan@google.com>
5723 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5725 2010-03-25 Doug Kwan <dougkwan@google.com>
5727 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5728 to avoid a conversion warning on a 32-bit host.
5730 2010-03-24 Ian Lance Taylor <iant@google.com>
5732 * testsuite/script_test_3.t: Add a TLS segment.
5733 * testsuite/Makefile.am (check_PROGRAMS): Add
5734 tls_phdrs_script_test.
5735 (tls_phdrs_script_test_SOURCES): Define.
5736 (tls_phdrs_script_test_DEPENDENCIES): Define.
5737 (tls_phdrs_script_test_LDFLAGS): Define.
5738 (tls_phdrs_script_test_LDADD): Define.
5739 * testsuite/Makefile.in: Rebuild.
5741 2010-03-23 Cary Coutant <ccoutant@google.com>
5743 * fileread.cc (find_or_make_view): Fix comment.
5745 2010-03-23 Ian Lance Taylor <iant@google.com>
5747 * script-sections.cc (class Orphan_section_placement): Define
5748 PLACE_TLS and PLACE_TLS_BSS.
5749 (Orphan_section_placement::Orphan_section_placement): Initialize
5751 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5752 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5753 (tls_script_test_SOURCES): Define.
5754 (tls_script_test_DEPENDENCIES): Define.
5755 (tls_script_test_LDFLAGS): Define.
5756 (tls_script_test_LDADD): Define.
5757 * testsuite/Makefile.in: Rebuild.
5759 2010-03-22 Doug Kwan <dougkwan@google.com>
5761 * arm.cc (Arm_relocate_functions::abs8,
5762 Arm_relocate_functions::abs16): Use correct check for overflow
5763 specified in the ARM ELF specs.
5764 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5765 target of a BLX instruction specially.
5766 (Reloc_stub::stub_type_for_reloc): Ditto.
5767 (Relocate::relocate): Use symbolic names instead of numeric relocation
5768 codes to report error.
5769 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5771 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5772 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5773 thumb2_blx_out_of_range.stdout
5774 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5775 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5776 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5777 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5778 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5779 thumb2_blx_in_range, thumb2_blx_in_range.o,
5780 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5781 thumb2_blx_out_of_range.o): New rules.
5782 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5783 thumb2_blx_in_range and thumb2_blx_out_of_range.
5784 * testsuite/Makefile.in: Regenerate.
5785 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5786 * testsuite/thumb_blx_in_range.s: New file.
5787 * testsuite/thumb_blx_out_of_range.s: New file.
5789 2010-03-22 Rafael Espindola <espindola@google.com>
5791 * archive.cc (Should_include): Move to archive.h.
5792 (should_include_member): Make it a member of Archive.
5794 (Add_lib_group_symbols): New.
5795 * archive.h: Include options.h.
5796 (Archive_member): Moved from Archive.
5797 (Should_include): Moved from archive.cc.
5799 (Add_lib_group_symbols): New.
5800 * dynobj.cc (do_should_include_member): New.
5801 * dynobj.h (do_should_include_member): New.
5802 * gold.cc (queue_initial_tasks): Update call to queue.
5803 * main.cc (main): Print lib group stats.
5804 * object.cc (do_should_include_member): New.
5805 * object.h: Include archive.h.
5806 (Object::should_include_member): New.
5807 (Object::do_should_include_member): New.
5808 (Sized_relobj::do_should_include_member): New.
5809 * options.cc (General_options::parse_start_lib): New.
5810 (General_options::parse_end_lib): New.
5811 (Input_arguments::add_file): Handle lib groups.
5812 (Input_arguments::start_group): Check we are not in a lib.
5813 (Input_arguments::start_lib): New.
5814 (Input_arguments::end_lib): New.
5815 * options.h (General_options): Add start_lib and end_lib.
5816 (Input_argument::lib_): New.
5817 (Input_argument::lib): New.
5818 (Input_argument::is_lib): New.
5819 (Input_file_lib): New.
5820 (Input_arguments::in_lib_): New.
5821 (Input_arguments::in_lib): New.
5822 (Input_arguments::start_lib): New.
5823 (Input_arguments::end_lib_): New.
5824 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5825 in unused members as preempted.
5826 (Sized_pluginobj::do_should_include_member): New.
5827 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5828 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5830 (Read_symbols::do_whole_lib_group): New.
5831 (Read_symbols::do_lib_group): New.
5832 (Read_symbols::do_read_symbols): Handle lib groups.
5833 (Read_symbols::get_name): Handle lib groups.
5834 * readsyms.h (Read_symbols): Add an archive member pointer.
5835 (Read_symbols::do_whole_lib_group): New.
5836 (Read_symbols::do_lib_group): New.
5837 (Read_symbols::member_): New.
5838 * script.cc (read_input_script): Update call to queue_soon.
5840 2010-03-19 Doug Kwan <dougkwan@google.com>
5842 * arm.cc (Stub_table::Stub_table): Initialize new data members
5843 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5844 (Stub_table::add_reloc_stub): Assign stub offset and update
5845 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5846 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5848 (Stub_table::update_data_size_and_addralign): Use
5849 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5850 instead of going over all reloc stubs.
5851 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5852 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5853 Stringpool_template::offset_ to size of Stringpool_char.
5854 (Stringpool_template::new_key_offset): Remove code to initialize
5855 Stringpool_template::offset_.
5856 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5857 Stringpool_template::offset_ to zero.
5859 2010-03-15 Doug Kwan <dougkwan@google.com>
5861 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5863 (Stringpool_template::new_key_offset): New method.
5864 (Stringpool_template::add_string): Assign offsets when adding new
5866 (Stringpool_template::set_string_offsets): Do not set string offsets
5867 when not optimizing.
5868 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5870 (Chunked_vector::clear): Clear size_.
5871 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5872 (Chunked_vector::size): Return size_.
5873 (Chunked_vector::push_back): Use size_ to find insert position.
5874 (Chunked_vector::size_): New data member.
5875 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5876 (Stringpool_template::new_key_offset): New method declaration.
5877 (Stringpool_template::offset_): New data member.
5879 2010-03-15 Rafael Espindola <espindola@google.com>
5881 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5882 Add_symbols' constructor.
5883 * readsyms.h (Add_symbols): Remove the input_group member.
5885 2010-03-10 Ian Lance Taylor <iant@google.com>
5887 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5888 target to ask whether a reference to a symbol requires a stack
5890 * target.h (Target::is_call_to_non_split): New function.
5891 (Target::do_is_call_to_non_split): Declare virtual function.
5892 * target.cc: Include "symtab.h".
5893 (Target::do_is_call_to_non_split): New function.
5894 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5896 2010-03-10 Cary Coutant <ccoutant@google.com>
5898 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5899 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5900 (File_read::open[2]): Add whole_file_view_ to list of views.
5901 (File_read::make_view): Remove test of whole_file_view_.
5902 (File_read::find_or_make_view): Create whole_file_view_ if
5904 (File_read::clear_views): Replace bool parameter with enum;
5905 adjust all callers. Don't delete views with permanent data;
5906 do delete cached views and views from archives if
5907 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5908 if clearing the corresponding view.
5909 * fileread.h (File_read::Clear_views_mode): New enum.
5910 (File_read::View::is_permanent_view): New method.
5911 (File_read::clear_views): Replace bool parameter
5912 with enum; adjust all callers.
5913 * options.h (General_options): Change keep_files_mapped option;
5914 add map_whole_files.
5915 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5917 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5920 2010-03-10 David S. Miller <davem@davemloft.net>
5922 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5924 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5926 * icf.cc (get_section_contents): Add '@' marker after processing the
5929 2010-03-08 Doug Kwan <dougkwan@google.com>
5931 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5932 due to a conversion warning.
5933 (Arm_relobj::update_output_local_symbol_count): Check for local
5934 symbol with unset output index.
5936 2010-03-05 Ian Lance Taylor <iant@google.com>
5938 * options.h (class General_options): Add --spare-dynamic-tags.
5939 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5940 --spare-dynamic-tags.
5942 2010-03-05 Ian Lance Taylor <iant@google.com>
5944 * incremental.cc: Include "libiberty.h".
5946 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5948 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5949 function, is_info_ member.
5950 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5951 (Versions::Versions): Update caller.
5952 (Versions::define_base_version): Likewise.
5953 (Versions::add_def): Likewise.
5955 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5957 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5958 (Scan::possible_function_pointer_reloc): New function.
5959 (Scan::local_reloc_may_be_function_pointer): Change to call
5960 possible_function_pointer_reloc.
5961 (Scan::global_reloc_may_be_function_pointer): Ditto.
5962 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5963 relocations in ".data.rel.ro._ZTV" section.
5964 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5965 * testsuite/icf_safe_so_test.cc: Ditto.
5966 * testsuite/icf_safe_test.cc: Ditto.
5967 * testsuite/icf_safe_test.sh: Ditto.
5969 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5970 Ian Lance Taylor <iant@google.com>
5972 * target-reloc.h (relocate_section): Check the symbol table index
5973 for -1U before setting the local symbol index.
5974 (scan_relocatable_relocs): If copying the relocation, record that
5975 the local symbol is required.
5976 * object.h (Symbol_value::is_output_symtab_index_set): New
5978 (Symbol_value::may_be_discarded_from_output_symtab): New
5980 (Symbol_value::has_output_symtab_entry): New function.
5981 (Symbol_value::needs_output_symtab_entry): Remove.
5982 (Symbol_value::output_symtab_index): Make sure the symbol index is
5984 (Symbol_value::set_output_symtab_index): Make sure the symbol
5985 index is not set. Make sure the new index is valid.
5986 (Symbol_value::set_must_have_output_symtab_entry): New function.
5987 (Symbol_value::has_output_dynsym_entry): New function.
5988 (Symbol_value::set_output_dynsym_index): Make sure the new index
5990 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5991 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5992 local symbol if permitted.
5993 (Sized_relobj::do_finalize_local_symbols): Call
5994 is_output_symtab_index_set rather than needs_output_symtab_entry.
5995 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5996 rather than needs_output_symtab_entry. Call
5997 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5998 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5999 is_output_symtab_index_set rather than needs_output_symtab_entry.
6000 * testsuite/discard_locals_relocatable_test.c: New file.
6001 * testsuite/discard_locals_test.sh: Test -r.
6002 * testsuite/Makefile.am (check_DATA): Add
6003 discard_locals_relocatable_test1.syms,
6004 discard_local_relocatable_test2.syms.
6005 (MOSTLYCLEANFILES): Likewise. Also add
6006 discard_locals_relocatable_test1.lout and
6007 discard_locals_relocatable_test2.out.
6008 (discard_locals_relocatable_test1.syms): New target.
6009 (discard_locals_relocatable_test.o): New target.
6010 (discard_locals_relocatable_test1.out): New target.
6011 (discard_locals_relocatable_test2.syms): New target.
6012 (discard_locals_relocatable_test2.out): New target.
6013 (various): Add missing ../ld-new dependencies.
6014 * testsuite/Makefile.in: Rebuild.
6016 2010-03-03 Nick Clifton <nickc@redhat.com>
6018 * po/fi.po: New Finnish translation.
6020 2010-03-01 Doug Kwan <dougkwan@google.com>
6022 * layout.cc (Layout::Layout): Force section types of .init_array*,
6023 .preinit_array* and .fini_array* sections.
6024 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6025 Fix check of return value of std::string::find.().
6026 (Output_section::Input_section_sort_compare::operator()): Remove
6027 comment about .init_array.
6028 (Output_section::Input_section_sort_init_fini_compare::operator()):
6030 (Output_section::sort_attached_input_sections): Handle .init_array
6031 and .fini_array specially.
6032 * output.h (Output_section::Inut_section_sort_compare): Update
6034 (Output_section::Input_section_sort_init_fini_compare): New struct.
6036 2010-02-26 Doug Kwan <dougkwan@google.com>
6038 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6039 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6040 * testsuite/debug_msg.sh: Avoid matching source line number for
6041 use of global variable undef_int.
6043 2010-02-26 Doug Kwan <dougkwan@google.com>
6045 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6046 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6047 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6048 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6049 * options.cc (General_options::General_options): Initialize member
6051 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6052 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6053 and rm_no_fix_v4bx.stdout
6054 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6055 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6056 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6057 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6058 and arm_no_fix_v4bx.
6059 * Makefile.in: Regenerate.
6060 * testsuite/arm_fix_v4bx.s: New file.
6061 * testsuite/arm_fix_v4bx.sh: Ditto.
6063 2010-02-24 Doug Kwan <dougkwan@google.com>
6065 * arm.cc (Target_arm::got_section): Make the .got section the first
6066 non RELRO section in the data segment.
6067 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6068 suffixes of section names.
6070 2010-02-24 Doug Kwan <dougkwan@google.com>
6072 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6073 flags and attributes merging if an input file is a binary file.
6074 * fileread.cc (Input_file::open): Record format of original file.
6075 * fileread.h (Input_file::Format): New enum type.
6076 (Input_file::Input_file): Initialize data member format_.
6077 (Input_file::format): New method definition.
6078 (Input_file::format_):: New data member.
6080 2010-02-24 Doug Kwan <dougkwan@google.com>
6082 * arm.cc (Arm_output_data_got): New class.
6083 (ARM_TCB_SIZE): New constant
6084 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6085 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6086 If user uses a script with a SECTIONS clause, issue only a warning
6087 for a misplaced EXIDX input section. Otherwise, issue an error.
6088 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6090 (Target_arm::got_mode_index_entry): Handle static linking.
6091 (Target_arm::Scan::local): Ditto.
6092 (Target_arm::Scan::global): Ditto.
6093 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6094 all incorrectly implemented relocations.
6095 (Target_arm::fix_exidx_coverage): Pass layout to
6096 Arm_output_section::fix_exidx_coverage.
6097 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6098 from ".ARM.exidx." and ".ARM.extab.".
6100 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6102 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6103 section if it does not already exist.
6104 * attributes.cc (Attributes_section_data::Attributes_section_data):
6105 Don't crash if size is zero.
6107 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6108 Ian Lance Taylor <iant@google.com>
6110 * gold.cc (queue_middle_tasks): If no input files were opened,
6112 * workqueue.h (Task_function::Task_function): Assert that there is
6115 2010-02-22 Doug Kwan <dougkwan@google.com>
6117 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6118 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6119 types to avoid warnings due to different uint64_t implementations
6122 2010-02-21 Doug Kwan <dougkwan@google.com>
6124 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6125 handling of the maximum backward branch offset.
6126 (Arm_relocate_functions::thumb_branch_common): Ditto.
6127 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6128 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6129 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6130 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6131 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6132 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6133 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6134 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6135 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6136 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6137 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6138 thumb2_bl_out_of_range.o): New rules.
6139 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6140 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6141 thumb2_bl_out_of_range
6142 * testsuite/Makefile.in: Regenerate.
6143 * testsuite/arm_bl_in_range.s: New file.
6144 * testsuite/arm_bl_out_of_range.s: Ditto.
6145 * testsuite/arm_branch_in_range.sh: Ditto.
6146 * testsuite/arm_branch_range.t: Ditto.
6147 * testsuite/thumb2_branch_range.t: Ditto.
6148 * testsuite/thumb_bl_in_range.s: Ditto.
6149 * testsuite/thumb_bl_out_of_range.s: Ditto.
6150 * testsuite/thumb_branch_range.t: Ditto.
6152 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6154 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6155 Add reloc offset information.
6156 * icf.cc (get_section_contents): Change iterators to point to the new
6157 vectors. Add reloc offset information to the contents.
6158 * icf.h (Icf::Sections_reachable_info): New typedef.
6159 (Icf::Sections_reachable_list): New typedef.
6160 (Icf::Offset_info): New typedef.
6161 (Icf::Reloc_info): New struct typedef.
6162 (Icf::Reloc_info_list): New typedef.
6163 (Icf::symbol_reloc_list): Delete method.
6164 (Icf::addend_reloc_list): Delete method.
6165 (Icf::section_reloc_list): Delete method.
6166 (Icf::reloc_info_list): New method.
6167 (Icf::reloc_info_list_): New member.
6169 2010-02-19 Doug Kwan <dougkwan@google.com>
6171 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6172 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6173 * arm.cc (Arm_relocation_functions): New forward declaration.
6174 (Target_arm::Target_arm): Initialize new data members
6175 got_mod_index_offset_ and tls_base_symbol_defined_.
6176 (Target_arm::Relocate::relocate_tls): New method.
6177 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6178 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6180 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6181 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6182 (Target_arm::got_mod_index_offset_,
6183 Target_arm::tls_base_symbol_defined_): New data members.
6184 (Target_arm::Scan::local, Target::Scan::global,
6185 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6188 2010-02-18 Doug Kwan <dougkwan@google.com>
6190 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6191 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6192 text section as a parameter becuase some broken tools may not set
6193 the link in section header.
6194 (Target_arm::has_got_section): New method.
6195 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6196 without any mapping symbol as data only. Remove warning.
6197 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6198 link in its section header, try to discover the link by inspecting the
6199 REL31 relocation at the beginning of the section.
6200 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6202 (Target_arm::Scan::global): Treat any reference to the symbol
6203 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6205 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6207 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6208 (Scan::global_reloc_may_be_function_pointer): New function.
6209 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6210 (Scan::global_reloc_may_be_function_pointer): New function.
6211 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6212 (Scan::global_reloc_may_be_function_pointer): New function.
6213 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6214 (Scan::global_reloc_may_be_function_pointer): New function.
6215 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6216 (Scan::global_reloc_may_be_function_pointer): New function.
6217 (Scan::possible_function_pointer_reloc): New function.
6218 (Target_x86_64::can_check_for_function_pointers): New function.
6219 * gc.h (gc_process_relocs): Scan relocation types to determine if
6220 function pointers were taken for targets that support it.
6221 * icf.cc (Icf::find_identical_sections): Include functions for
6222 folding in safe ICF whose pointer is not taken.
6223 * icf.h (Secn_fptr_taken_set): New typedef.
6224 (fptr_section_id_): New member.
6225 (section_has_function_pointers): New function.
6226 (set_section_has_function_pointers): New function.
6227 (check_section_for_function_pointers): New function.
6228 * options.h: Fix comment for safe ICF option.
6229 * target.h (can_check_for_function_pointers): New function.
6230 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6231 Modify icf_safe_test for X86-64.
6232 * testsuite/Makefile.in: Regenerate.
6233 * testsuite/icf_safe_so_test.cc: New file.
6234 * testsuite/icf_safe_so_test.sh: New file.
6235 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6236 (main): Change to take pointer to function kept_func_3.
6237 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6238 folding is done correctly for X86-64.
6240 2010-02-12 David S. Miller <davem@davemloft.net>
6242 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6243 is_symbolless parameter.
6244 (Output_reloc<SHT_REL>::is_symbolless): New.
6245 (Output_reloc<SHT_REL>::is_symbolless_): New.
6246 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6247 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6248 (Output_reloc<SHT_RELA>::is_symbolless): New.
6249 (Output_data_reloc::add_global): Handle is_symbolless.
6250 (Output_data_reloc::add_global_relative): Likewise.
6251 (Output_data_reloc::add_local): Likewise.
6252 (Output_data_reloc::add_local_relative): Likewise.
6253 (Output_data_reloc::add_symbolless_global_addend): New.
6254 (Output_data_reloc::add_symbolless_local_addend): New.
6255 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6257 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6258 instead of ->is_relative_
6259 (Output_reloc::write): Likewise.
6260 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6261 (Output_reloc::write_rel): Simplify.
6263 * sparc.cc (Target_sparc::Scan::local): Use
6264 ->add_symbolless_local_addend as needed.
6265 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6266 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6267 based upon relocation offset.
6269 2010-02-11 Doug Kwan <dougkwan@google.com>
6271 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6272 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6273 beginning of function.
6274 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6275 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6276 parameter is_32bit in calls to should_apply_static_reloc.
6277 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6278 (check_DATA): Add arm_abs_global.stdout.
6279 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6280 arm_abs_global.stdout): New rules.
6281 (MOSTLLYCLEANFILES): Add arm_abs_global
6282 * Makefile.in: Regenerate.
6283 * testsuite/arm_abs_global.s: New file.
6284 * testsuite/arm_abs_global.sh: Ditto.
6285 * testsuite/arm_abs_lib.s: Ditto.
6287 2010-02-11 Ian Lance Taylor <iant@google.com>
6289 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6291 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6292 Allocate_commons_task first.
6293 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6294 task, rather than symtab_lock_.
6295 (Gc_process_relocs::~Gc_process_relocs): New function.
6296 (Gc_process_relocs::is_runnable): Check this_blocker_.
6297 (Gc_process_relocs::locks): Use next_blocker_ rather than
6299 (Scan_relocs::~Scan_relocs): New function.
6300 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6302 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6304 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6305 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6306 constructor accordingly.
6307 (class Gc_process_relocs): Likewise.
6308 (class Scan_relocs): Likewise.
6309 * common.h (class Allocate_commons_task): Remove symtab_lock_
6310 field, and corresponding constructor parameter.
6311 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6313 (Allocate_commons_task::locks): Likewise.
6315 2010-02-11 Ian Lance Taylor <iant@google.com>
6317 * gold-threads.h (class Once): Define.
6318 (class Initialize_lock): Rewrite as child of Once.
6319 * gold-threads.cc (class Once_initialize): Define.
6320 (once_pointer_control): New static variable.
6321 (once_pointer, once_arg): New static variables.
6322 (c_run_once): New static function.
6323 (Once::Once, Once::run_once, Once::internal_run): New functions.
6324 (class Initialize_lock_once): Remove.
6325 (initialize_lock_control): Remove.
6326 (initialize_lock_pointer): Remove.
6327 (initialize_lock_once): Remove.
6328 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6329 (Initialize_lock::initialize): Rewrite.
6330 (Initialize_lock::do_run_once): New function.
6331 * archive.cc (Archive::interpret_header): Only clear name if it is
6333 * fileread.cc: Include "gold-threads.h"
6334 (file_counts_lock): New static variable.
6335 (file_counts_initialize_lock): Likewise.
6336 (File_read::release): Only increment counts when using --stats.
6337 Use a lock around the increment.
6338 * parameters.cc (class Set_parameters_target_once): Define.
6339 (set_parameters_target_once): New static variable.
6340 (Parameters::Parameters): Move here from parameters.h.
6341 (Parameters::set_target): Rewrite.
6342 (Parameters::set_target_once): New function.
6343 (Parameters::clear_target): Move here and rewrite.
6344 * parameters.h (class Parameters): Update declarations. Add
6345 set_parameters_target_once_ field.
6346 (Parameters::Parameters): Move to parameters.cc.
6347 (Parameters::clear_target): Likewise.
6348 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6350 (Start_group::~Start_group): New function.
6351 (Start_group::is_runnable): New function.
6352 (Start_group::locks, Start_group::run): New functions.
6353 (Finish_group::run): Change saw_undefined to size_t.
6354 * readsyms.h (class Start_group): Define.
6355 (class Finish_group): Change saw_undefined_ field to size_t.
6356 (Finish_group::Finish_group): Remove saw_undefined and
6357 this_blocker parameters. Change all callers.
6358 (Finish_group::set_saw_undefined): New function.
6359 (Finish_group::set_blocker): New function.
6360 * symtab.h (class Symbol_table): Change saw_undefined to return
6361 size_t. Change saw_undefined_ field to size_t.
6362 * target-select.cc (Set_target_once::do_run_once): New function.
6363 (Target_selector::Target_selector): Initialize set_target_once_
6364 field. Don't initialize lock_ and initialize_lock_ fields.
6365 (Target_selector::instantiate_target): Rewrite.
6366 (Target_selector::set_target): New function.
6367 * target-select.h (class Set_target_once): Define.
6368 (class Target_selector): Update declarations. Make
6369 Set_target_once a friend. Remove lock_ and initialize_lock_
6370 fields. Add set_target_once_ field.
6372 2010-02-10 Ian Lance Taylor <iant@google.com>
6374 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6376 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6377 (queue_middle_tasks): Add all blockers before queueing any tasks.
6378 (queue_final_tasks): Likewise.
6379 * token.h (Task_token::add_blockers): New function.
6380 * object.h (Input_objects::number_of_relobjs): New function.
6382 2010-02-10 Ian Lance Taylor <iant@google.com>
6384 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6385 shared, not if not position independent.
6386 * x86_64.cc (Relocate::relocate_tls): Likewise.
6387 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6388 (tls_pie_pic_test): New target.
6389 * testsuite/Makefile.in: Rebuild.
6391 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6392 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6393 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6394 * testsuite/Makefile.in: Rebuild.
6396 2010-02-09 David S. Miller <davem@davemloft.net>
6398 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6399 R_SPARC_RELATIVE using ->add_local_relative().
6400 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6402 * output.h (Output_data_dynamic::add_section_size): New method
6403 that takes two Output_data objects.
6404 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6405 entry param. Handle it in initializers.
6406 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6407 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6408 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6410 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6411 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6412 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6413 for dynrel_includes_plt.
6414 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6415 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6416 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6418 (Target_sparc::do_finalize_sections): Update to pass true for
6419 dynrel_includes_plt.
6420 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6421 output before .rela.plt
6422 (Target_powerpc::do_finalize_sections): Update to pass true for
6423 dynrel_includes_plt when 32-bit.
6425 2010-02-08 Doug Kwan <dougkwan@google.com>
6427 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6429 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6430 Arm_relobj::scan_section_for_cortex_a8_stubs,
6431 Arm_relobj::do_relocation_section): Instead of calling
6432 Output_section::output_address, use faster
6433 Arm_relobj::simple_input_section_output_address.
6435 2010-02-08 David S. Miller <davem@davemloft.net>
6437 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6438 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6439 relocation helper function.
6441 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6442 just like R_SPARC_GOT{10,13,22}.
6443 (Target_sparc::Scan::local): Likewise.
6444 (Target_sparc::Relocate:relocate): Likewise.
6446 2010-02-06 Ian Lance Taylor <iant@google.com>
6448 * configure.ac: Rewrite targetobjs duplicate removal code to use
6449 only shell constructs.
6450 * configure: Rebuild.
6452 2010-02-05 Doug Kwan <dougkwan@google.com>
6455 * arm.cc (Arm_relobj::section_is_scannable): New method.
6456 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6457 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6459 2010-02-04 Doug Kwan <dougkwan@google.com>
6462 * arm-reloc-property.cc (cstdio): Include.
6463 * configure.ac (targetobjs): Remove duplicates.
6464 * configure: Regenerate.
6465 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6466 big and little endian version for a given address size.
6468 2010-02-03 Doug Kwan <dougkwan@google.com>
6470 * arm-reloc-property.cc
6471 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6473 * arm-reloc-property.h
6474 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6475 New method definition.
6476 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6478 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6480 (GOT_PREL): Change implemented to Y.
6481 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6482 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6483 (Arm_relocate_functions::movw_abs_nc): Remove method.
6484 (Arm_relocate_functions::movt_abs): Ditto.
6485 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6486 (Arm_relocate_functions::thm_movt_abs): Ditto.
6487 (Arm_relocate_functions::movw_rel_nc): Ditto.
6488 (Arm_relocate_functions::movw_rel): Ditto.
6489 (Arm_relocate_functions::movt_rel): Ditto.
6490 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6491 (Arm_relocate_functions:thm_movw_rel): Ditto.
6492 (Arm_relocate_functions:thm_movt_rel): Ditto.
6493 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6494 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6495 New method definitions.
6496 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6497 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6498 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6499 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6500 (Target_arm::Relocate::relocate): Check for non-static or
6501 unimplemented relocation code and exit early. Change calls to
6502 Target_arm::reloc_uses_thumb_bit and
6503 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6504 instead. Refactor code to handle similar relocations to increase
6505 code sharing. Remove check for unsupported relocation code in switch
6507 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6508 relocation property table to find out size. Change error message to
6509 print out the name of a relocation code instead of the numeric value.
6510 (Target_arm::scan_reloc_for_stub): Use relocation property table
6511 instead of calling Target_arm::reloc_uses_thumb_bit().
6513 2010-02-02 Doug Kwan <dougkwan@google.com>
6515 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6516 types of relaxed input section.
6518 2010-02-02 Doug Kwan <dougkwan@google.com>
6520 * Makefile.am (HFILES): Add arm-reloc-property.h.
6522 (TARGETSOURCES): Add arm-reloc-property.cc
6523 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6524 (libgold_a_SOURCES): $(DEFFILES)
6525 * Makefile.in: Regenerate.
6526 * arm-reloc-property.cc: New file.
6527 * arm-reloc-property.h: New file.
6528 * arm-reloc.def: New file.
6529 * arm.cc: Update comments.
6530 (arm-reloc-property.h): New included header.
6531 (arm_reloc_property_table): New global variable.
6532 (Target_arm::do_select_as_default_target): New method definition.
6533 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6534 arm-reloc-property to targ_extra_obj.
6535 * parameters.cc (set_parameters_target): Call
6536 Target::select_as_default_target().
6537 * target.h (Target::select_as_default_target): New method definition.
6538 (Target::do_select_as_default_target): Same.
6540 2010-02-01 Doug Kwan <dougkwan@google.com>
6542 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6543 first_output_text_section_.
6544 (Arm_exidx_fixup::first_output_text_section): New method definition.
6545 (Arm_exidx_fixup::first_output_text_section_): New data member.
6546 (Arm_exidx_fixup::process_exidx_section): Record the first text
6547 output section seen.
6548 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6549 and entsize in output section header.
6551 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6553 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6554 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6555 (Arm_relocate_functions::thm_alu11): New Method.
6556 (Arm_relocate_functions::thm_pc8): New Method.
6557 (Arm_relocate_functions::thm_pc12): New Method.
6558 (Target_arm::Scan::local): Handle the relocations.
6559 (Target_arm::Scan::global): Likewise.
6560 (Target_arm::Relocate::relocate): Likewise.
6561 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6563 2010-01-29 Doug Kwan <dougkwan@google.com>
6565 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6566 of relocation types as ld.
6568 2010-01-29 Doug Kwan <dougkwan@google.com>
6570 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6572 (Arm_relocate_functions::thumb_branch_common): Ditto.
6573 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6574 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6575 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6576 Arm_relocate_functions::jump24): Remove.
6577 (Target_arm::Relocate::relocate): Adjust code to call
6578 Arm_relocation_functions::arm_branch_common and
6579 Arm_relocation_functions::thumb_branch_common instead of their removed
6580 wrappers. Merge switch-cases together to reduce source code size.
6582 2010-01-29 Doug Kwan <dougkwan@google.com>
6584 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6585 output_local_symbol_count_needs_update_.
6586 (Arm_relobj::output_local_symbol_count_needs_update,
6587 Arm_relobj::set_output_local_symbol_count_needs_update,
6588 Arm_relobj::update_output_local_symbol_count): New methods.
6589 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6591 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6592 of pointed function as in a R_ARM_PREL31 relocation.
6593 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6594 for output local symbol count updating.
6595 (Target_arm::do_relax): Update output local symbol counts in objects
6597 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6599 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6601 * arm.cc: Added support for the ARM relocations:
6602 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6603 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6604 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6606 (Arm_relocate_functions::movw_rel): New method.
6607 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6608 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6610 (Arm_relocate_functions::thm_movw_rel): New method.
6611 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6613 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6615 (Target_arm::Scan::global): Likewise.
6616 (Target_arm::Relocate::relocate): Likewise.
6617 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6620 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6622 * arm.cc: Added support for ARM group relocations.
6623 (Target_arm::reloc_needs_sym_origin): New method.
6624 (Arm_relocate_functions::calc_grp_kn): New method.
6625 (Arm_relocate_functions::calc_grp_residual): New method.
6626 (Arm_relocate_functions::calc_grp_gn): New method.
6627 (Arm_relocate_functions::arm_grp_alu): New Method.
6628 (Arm_relocate_functions::arm_grp_ldr): New Method.
6629 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6630 (Arm_relocate_functions::arm_grp_ldc): New Method.
6631 (Target_arm::Scan::local): Handle the ARM group relocations.
6632 (Target_arm::Scan::global): Likewise.
6633 (Target_arm::Relocate::relocate): Likewise.
6634 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6637 2010-01-26 Doug Kwan <dougkwan@google.com>
6639 * arm.cc (set): Include.
6640 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6642 (Arm_output_section::Text_section_list): New type.
6643 (Arm_output_section::append_text_sections_to_list): New method.
6644 (Arm_output_section::fix_exidx_coverage): Ditto.
6645 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6646 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6647 Relobj::set_section_offset() instead of
6648 Sized_relobj::invalidate_section_offset().
6649 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6650 parameter for section headers. Ignore relocation sections for
6651 unallocated sections and EXIDX sections.
6652 (Target_arm::fix_exidx_coverage): New method.
6653 (Target_arm::output_section_address_less_than): New type.
6654 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6655 linked text section instead of the EXIDX section.
6656 (Arm_output_section::create_stub_group): Add an assertion to check
6657 that this is not an EXIDX output section.
6658 (Arm_output_section::append_text_sections_to_list): New method.
6659 (Arm_output_section::fix_exidx_coverage): Ditto.
6660 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6661 Arm_relobj::section_needs_reloc_stub_scanning.
6662 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6664 (Target_arm::fix_exidx_coverage): New method.
6665 * object.h (Relobj::set_output_section): New method.
6666 (Sized_relobj::invalidate_section_offset): Remove method.
6667 (Sized_relobj::do_invalidate_section_offset): Remove method.
6668 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6670 2010-01-25 Doug Kwan <dougkwan@google.com>
6672 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6673 Fix warning due to signed and unsigned comparison on a 32-bit host.
6675 2010-01-22 Doug Kwan <dougkwan@google.com>
6677 * arm.cc (Target_arm::do_relax): Record an output section for section
6678 offset adjustment it contains any stub table that has changed.
6679 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6680 offsets in an output section if necessary.
6681 * output.cc (Output_section::Output_section): Initialize
6682 section_offsets_need_adjustments_.
6683 (Output_section::add_input_section_for_script): Renamed to
6684 Output_section::add_simple_input_section.
6685 (Output_section::save_states): Add a comment.
6686 (Output_section::discard_states): New method defintion.
6687 (Output_section::adjust_section_offsets): Same.
6688 * output.h (Output_section::add_input_section_for_script): Renamed to
6689 Output_section::add_simple_input_section.
6690 (Output_section::discard_states): New method declaration.
6691 (Output_section::adjust_section_offsets): Same.
6692 (Output_section::section_offsets_need_adjustment,
6693 Output_section::set_section_offsets_need_adjustment): New method
6695 (Output_section::section_offsets_need_adjustment_): New data member.
6696 * script-sections.cc
6697 (Output_section_element_input::set_section_address): Adjust code for
6698 renaming of Output_section::add_input_section_for_script.
6699 (Orphan_output_section::set_section_address): Same.
6701 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6703 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6704 Fix_v4bx enum values .
6705 * gold/options.h (General_options): New option definitions.
6706 (General_options::fix_v4bx): New method.
6707 (General_options::Fix_v4bx): New enum.
6708 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6709 (General_options::parse_fix_v4bx_interworking): New method.
6711 2010-01-22 Doug Kwan <dougkwan@google.com>
6713 * arm.cc (Arm_exidx_fixup): New class.
6715 2010-01-21 Doug Kwan <dougkwan@google.com>
6717 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6719 (Arm_exidx_section_offset_map): New type.
6721 2010-01-21 Doug Kwan <dougkwan@google.com>
6723 * arm.cc (Arm_exidx_input_section): New class.
6724 (Arm_relobj::exidx_input_section_by_link,
6725 Arm_relobj::exidx_input_section_by_shndx,
6726 Arm_relobj::make_exidx_input_section): New methods.
6727 (read_arm_attributes_section): Remove.
6728 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6729 information about them.
6730 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6733 2010-01-20 Doug Kwan <dougkwan@google.com>
6735 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6736 Input_section_specifier to Section_id.
6737 (Target_arm::new_arm_input_section: Adjust code for change of key
6739 (Target_arm::find_arm_input_section): Ditto.
6740 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6741 (Section_id): Remove.
6742 (Garbage_collection::Section_id_hash): Remove.
6743 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6744 (Section_id): Remove.
6745 (Icf::Section_id_hash): Remove.
6746 * object.h (Section_id, Const_section_id, Section_id_hash,
6747 Const_section_id_hash): New type definitions.
6748 * output.cc (Output_section::add_relaxed_input_section): Change to
6749 use Const_section_id instead of Input_section_specifier as key type.
6750 (Output_section::add_merge_input_section): Ditto.
6751 (Output_section::build_relaxation_map): Change to use Section_id
6752 instead of Input_section_specifier as key type.
6753 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6755 (Output_section::convert_input_sections_to_relaxed_sections): Change
6756 to use Const_section_id instead of Input_section_specifier as key type.
6757 (Output_section::find_merge_section): Ditto.
6758 (Output_section::find_relaxed_input_section): Ditto.
6759 * output.h (Input_section_specifier): Remove class.
6760 (Output_section::Output_section_data_by_input_section_map): Change
6761 key type to Const_section_id.
6762 (Output_section::Output_relaxed_input_section_by_input_section_map):
6764 (Output_section::Relaxation_map): Change key type to Section_id.
6766 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6768 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6769 (class Arm_v4bx_stub): New class.
6770 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6771 (Stub_factory::make_arm_v4bx_stub): New method.
6772 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6773 (Stub_table::empty): Handle v4bx stubs.
6774 (Stub_table::add_arm_v4bx_stub): New method.
6775 (Stub_table::find_arm_v4bx_stub): New method.
6776 (Arm_relocate_functions::v4bx): New method.
6777 (Target_arm::fix_v4bx): New method.
6778 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6779 (Stub_table::relocate_stubs): Likewise.
6780 (Stub_table::do_write): Likewise.
6781 (Stub_table::update_data_size_and_addralign): Likewise.
6782 (Stub_table::finalize_stubs): Likewise.
6783 (Target_arm::Scan::local): Likewise.
6784 (Target_arm::Scan::global): Likewise.
6785 (Target_arm::do_finalize_sections): Likewise.
6786 (Target_arm::Relocate::relocate): Likewise.
6787 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6789 (Target_arm::scan_reloc_for_stub): Likewise.
6790 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6792 2010-01-19 Ian Lance Taylor <iant@google.com>
6794 * output.cc (Output_section_headers::do_sized_write): Write large
6795 segment count to sh_info field.
6796 (Output_file_header::do_sized_write): For large segment count,
6797 write PN_XNUM to e_phnum field.
6799 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6801 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6802 (Arm_relocate_functions::thm_jump8): New function.
6803 (Arm_relocate_functions::thm_jump11): New function.
6804 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6806 (Target_arm::Scan::global): Likewise.
6807 (Target_arm::Relocate::relocate): Likewise.
6808 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6811 2010-01-14 Doug Kwan <dougkwan@google.com>
6813 * arm.cc (map, utility): Include headers.
6814 (Target_arm::apply_cortex_a8_workaround): New method.
6815 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6816 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6817 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6818 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6819 the --[no-]fix-cortex-a8 command line options.
6820 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6821 (Target_arm::relocate_stub): Use addend in instruction template.
6822 * options.h (DEFINE_bool): Set the user-set flag.
6823 (General_options): Add --[no-]-fix-cortex options.
6824 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6825 : Update fast look-up map after conversion.
6827 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6829 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6830 in the first pass of do_layout.
6832 2010-01-13 Doug Kwan <dougkwan@google.com>
6834 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6835 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6836 apparent compiler problem of not folding static constant integral
6837 data members of elfcpp::Elf_sizes<32>.
6839 2010-01-13 Doug Kwan <dougkwan@google.com>
6841 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6842 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6843 Arm_relobj::scan_section_for_cortex_a8_erratum,
6844 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6845 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6846 sections to scan for relocation stubs into a new method
6847 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6848 relocation and Cortex-A8 stub scanning.
6849 (Target_arm::do_relax): Force stubs to be after stubbed sections
6850 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6851 the beginning of a new relaxation pass. Update a comment.
6852 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6854 2010-01-12 Ian Lance Taylor <iant@google.com>
6856 * target-reloc.h (visibility_error): New inline function.
6857 (relocate_section): Call visibility_error.
6858 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6859 (MOSTLYCLEANFILES): Likewise.
6860 (protected_4_pic.o, protected_3.err): New targets.
6861 * testsuite/protected_4.cc: New file.
6863 2010-01-12 Doug Kwan <dougkwan@google.com>
6865 * arm.cc (Cortex_a8_reloc): New class.
6866 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6867 and cortex_a8_relocs_info_.
6868 (Target_arm::fix_cortex_a8): New method definition.
6869 (Target_arm::Cortex_a8_relocs_info): New type.
6870 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6871 New data member declarations.
6872 (Target_arm::scan_reloc_for_stub): Record information about
6873 relocations for THUMB branches that might be exempted from the
6874 Cortex-A8 workaround.
6875 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6876 at the beginning of a relaxation pass.
6878 2010-01-12 Doug Kwan <dougkwan@google.com>
6880 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6881 (Arm_relobj::Mapping_symbol_position,
6882 Arm_reloj::Mapping_symbol_position_less,
6883 Arm_relobj::Mapping_symbols_info): New types.
6884 (Target_arm::is_mapping_symbol_name): New method definition.
6885 (Arm_relobj::do_count_local_symbols): Save information about mapping
6888 2010-01-11 Doug Kwan <dougkwan@google.com>
6890 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6891 Arm_relocate_functions::thumb32_branch_upper,
6892 Arm_relocate_functions::thumb32_branch_lower,
6893 Arm_relocate_functions::thumb32_cond_branch_offset,
6894 Arm_relocate_functions::thumb32_cond_branch_upper,
6895 Arm_relocate_functions::thumb32_cond_branch_lower,
6896 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6897 branch offset encoding.
6898 (Arm_relocate_functions::thumb_branch_common): Use new branch
6899 offset encoding methods to avoid code duplication.
6900 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6901 (Stub_addend_reader::operator()): Use new branch encoding method
6902 to avoid code duplication.
6904 2010-01-11 Doug Kwan <dougkwan@google.com>
6906 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6907 (Target_arm::do_finalize_sections): Define special EXIDX section
6908 symbols only if referenced.
6909 * gc.h (Garbage_collection::add_reference): New method.
6910 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6913 2010-01-11 Ian Lance Taylor <iant@google.com>
6915 * script.cc (Version_script_info::build_expression_list_lookup):
6916 Change complaing about duplicate wildcard match from error to
6919 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6921 (Version_script_info::Version_script_info): Initialize globs_,
6922 default_version_, default_is_global_, and exact_. Don't
6923 initialize globals_ or locals_.
6924 (Version_script_info::build_lookup_tables): Build local symbols
6926 (Version_script_info::unquote): New function.
6927 (Version_script_info::add_exact_match): New function.
6928 (Version_script_info::build_expression_list_lookup): Remove lookup
6929 parameter. Add is_global parameter. Change all callers. Handle
6930 wildcard pattern specially. Unquote pattern. Call
6932 (Version_script_info::get_name_to_match): New function.
6933 (Version_script_info::get_symbol_version): New function.
6934 (Version_script_info::get_symbol_version_helper): Remove.
6935 (Version_script_info::check_unmatched_names): Call unquote.
6936 * script.h (class Version_script_info): Change get_symbol_version
6937 to be non-inline and add is_global parameter; change all callers.
6938 Rewrite symbol_is_local. Update declarations. Define struct
6939 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6940 Remove globals_ and locals_ members. Add exact_, globs_,
6941 default_version_, is_global_.
6942 (Version_script_info::Glob): Remove pattern, add expression and
6943 is_global. Update constructor. Change all callers.
6944 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6946 (Versions::symbol_section_contents): If a symbol is undefined, or
6947 defined in a dynamic object, set the version index to
6949 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6951 (Symbol_table::add_from_pluginobj): Likewise.
6952 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6954 2010-01-11 Doug Kwan <dougkwan@google.com>
6956 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6957 (incremental_dump_LDADD): Add linking option for libintl.
6958 * Makefile.in: Regenerate.
6960 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6963 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6965 * testsuite/Makefile.in: Regenerated.
6967 2010-01-10 Doug Kwan <dougkwan@google.com>
6969 * options.h (DEFINE_var): Use parentheses around argument varname__
6970 in macro body to avoid any unintended subsequent substitutions.
6972 2010-01-10 Ian Lance Taylor <iant@google.com>
6974 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6975 candidates before doing symbol resolution.
6977 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6978 ODR candidates if only one is weak.
6980 2010-01-08 Ian Lance Taylor <iant@google.com>
6982 * script.cc (Version_script_info::build_expression_list_lookup):
6983 Don't warn about ambiguous version, just record the ambiguity.
6984 (Version_script_info::get_symbol_version_helper): Give error if
6985 version is ambiguous.
6987 2010-01-08 Doug Kwan <dougkwan@google.com>
6989 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6990 prev_data_size_ and prev_addralign_. Remove initializer for
6991 deleted data member has_been_changed_.
6992 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6993 to determine if the table is empty.
6994 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6996 (Stub_table::add_reloc_stub): Define method in class definition
6997 instead of just declaring it there.
6998 (Stub_table::add_cortex_a8_stub): New method definition.
6999 (Stub_table::update_data_size_and_addralign): Ditto.
7000 (Stub_table::finalize_stubs): Ditto.
7001 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7002 (Stub_table::do_addralign_): Return address alignment in the
7003 (Stub_table::do_reset_address_and_file_offset): Define method in
7004 class definition instead of declaring it there. Set current data
7005 size to be the data size of the previous pass.
7006 (Stub_table::set_final_data_size): Use current data size as the
7008 (Stub_table::relocate_stub): Change parameter type of stub from
7009 Reloc_stub pointer to Stub pointer.
7010 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7011 (Stub_table::Cortex_a8_stub_list): New typedef.
7012 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7013 Stub_table::prev_addralign_): New data member.
7014 (Arm_relobj::Arm_relobj): Initialize data member
7015 section_has_cortex_a8_workaround_.
7016 (Arm_relobj::section_has_cortex_a8_workaround,
7017 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7019 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7021 (Target_arm::relocate_stub): Change parameter type of stub from
7022 Reloc_stub pointer to Stub pointer.
7023 (Insn_template::size, Insn_template::alignment): Handle
7024 THUMB16_SPECIAL_TYPE.
7025 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7026 Stub_table::update_data_size_and_addralign,
7027 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7029 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7030 (Stub_table::do_write): Ditto.
7031 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7033 2010-01-08 Ian Lance Taylor <iant@google.com>
7036 * symtab.h (class Symbol): Remove fields is_target_special_ and
7037 has_plt_offset_. Add field is_defined_in_discarded_section_.
7038 (Symbol::is_defined_in_discarded_section): New function.
7039 (Symbol::set_is_defined_in_discarded_section): New function.
7040 (Symbol::has_plt_offset): Rewrite.
7041 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7042 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7043 Don't initialize is_target_special_ or has_plt_offset_.
7044 Initialize is_defined_in_discarded_section_.
7045 (Symbol_table::add_from_relobj): If appropriate, set
7046 is_defined_in_discarded_section.
7047 * resolve.cc (Symbol::override_base_with_special): Don't test
7048 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7049 * target-reloc.h (relocate_section): Do special handling for
7050 symbols defined in discarded sections for global symbols as well
7053 2010-01-08 Ian Lance Taylor <iant@google.com>
7055 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7056 the SHT_SYMTAB case.
7058 2010-01-08 Ian Lance Taylor <iant@google.com>
7060 * object.cc (Sized_relobj::do_layout): Don't get confused if
7061 layout_eh_frame returns NULL.
7063 2010-01-08 Ian Lance Taylor <iant@google.com>
7066 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7067 dynamic symbol table, use the normal symbol table.
7068 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7071 2010-01-08 Ian Lance Taylor <iant@google.com>
7074 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7077 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7079 * version.cc (print_version): Change to "Copyright 2010".
7081 2010-01-08 Ian Lance Taylor <iant@google.com>
7085 * i386.cc (class Target_i386): Change return type of plt_section
7087 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7088 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7089 tls_desc_rel_ field.
7090 (Output_data_plt_i386::rel_tls_desc): New function.
7091 (Target_i386::rel_tls_desc_section): New function.
7092 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7093 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7094 R_386_TLS_DESC reloc in rel_tls_desc_section.
7095 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7096 Define struct Tlsdesc_info.
7097 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7098 (Target_x86_64::do_reloc_symbol_index): New function.
7099 (Target_x86_64::add_tlsdesc_info): New function.
7100 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7101 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7103 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7105 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7106 (Target_x86_64::rela_tlsdesc_section): New function.
7107 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7109 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7110 (Target_x86_64::do_reloc_addend): New function.
7111 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7112 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7113 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7114 (Output_reloc::type): New function.
7115 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7116 (Output_reloc::is_target_specific): New function.
7117 (Output_reloc::target_arg): New function.
7118 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7119 absolute relocs and target specific relocs.
7120 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7121 add_target_specific.
7122 (class Output_data_reloc) [SHT_RELA]: Likewise.
7123 * output.cc (Output_reloc::Output_reloc): Add four new versions
7124 for absolute relocs and target specific relocs.
7125 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7126 (Output_reloc::get_symbol_index): Likewise.
7127 (Output_reloc::local_section_offset): Check that local_sym_index_
7128 is not TARGET_CODE or 0.
7129 (Output_reloc::symbol_value): Likewise.
7130 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7132 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7133 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7135 * layout.cc (add_target_dynamic_tags): Use output section for
7136 DT_PLTRELSZ and DT_JMPREL.
7138 2010-01-07 Ian Lance Taylor <iant@google.com>
7141 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7143 (class Output_data_reloc_generic): Define.
7144 (class Output_data_reloc_base): Change base class to
7145 Output_data_reloc_generic. Change add() method to call
7146 bump_relative_reloc_count for a relative reloc. Remove
7148 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7150 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7151 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7153 * layout.h (class Layout): Update declaration.
7155 2010-01-07 Ian Lance Taylor <iant@google.com>
7157 * output.h (class Output_data): Add const version of
7158 output_section and do_output_section.
7159 (class Output_section_data): Add const version of
7161 (class Output_section): Likewise.
7162 * layout.cc (Layout::add_target_dynamic_tags): New function.
7163 * layout.h (class Layout): Update declarations.
7164 * arm.cc (Target_arm::do_finalize_sections): Use
7165 add_target_dynamic_tags.
7166 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7167 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7168 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7169 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7171 2010-01-07 Ian Lance Taylor <iant@google.com>
7174 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7177 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7178 Ian Lance Taylor <iant@google.com>
7181 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7182 Xindex::read_symtab_xindex.
7184 2010-01-07 Doug Kwan <dougkwan@google.com>
7186 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7187 (Insn_template::thumb16_bcond_insn): New method declaration.
7188 (Insn_template): Fix spelling.
7189 (Stub::thumb16_special): New method declaration.
7190 (Stub::do_write): Define virtual method which was previously pure
7192 (Stub::do_thumb16_special): New method declaration.
7193 (Stub::do_fixed_endian_write): New template member.
7194 (Reloc_stub::do_write): Remove.
7195 (Reloc_stub::do_fixed_endian_write): Remove.
7196 (Cortex_a8_stub): New class definition.
7197 (Stub_factory::make_cortex_a8_stub): New method definition.
7198 (Stub_factory::Stub_factory): Add missing static storage class
7199 qualifier for elf32_arm_stub_a8_veneer_blx.
7201 2010-01-07 Ian Lance Taylor <iant@google.com>
7204 * options.h (class General_options): Add --warn-unresolved-symbols
7205 and --error-unresolved-symbols.
7206 * errors.cc (Errors::undefined_symbol): Implement
7207 --warn-unresolved-symbols.
7209 * options.h (class General_options): Add -z text and -z textoff.
7210 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7212 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7214 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7215 (Garbage_collection::cident_sections): New function.
7216 (Garbage_collection::add_cident_section): New function.
7217 (Garbage_collection::cident_sections_): New member.
7218 (gc_process_relocs): Add references to sections whose names are C
7220 * gold.h (cident_section_start_prefix): New constant.
7221 (cident_section_stop_prefix): New constant.
7222 (is_cident): New function.
7223 * layout.cc (Layout::define_section_symbols): Replace string constants
7224 with the newly defined constants.
7225 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7227 * testsuite/Makefile.am: Add gc_orphan_section_test.
7228 * testsuite/Makefile.in: Regenerate.
7229 * testsuite/gc_orphan_section_test.cc: New file.
7230 * testsuite/gc_orphan_section_test.sh: New file.
7232 2010-01-06 Ian Lance Taylor <iant@google.com>
7235 * options.h (class General_options): Add --warn-shared-textrel.
7236 * layout.cc (Layout::finish_dynamic_section): Implement
7237 --warn-shared-textrel.
7240 * options.h (class General_options): Add --warn-multiple-gp.
7242 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7244 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7245 $(THREADSLIB) and $(LIBDL).
7246 * Makefile.in: Rebuild.
7248 2010-01-06 Ian Lance Taylor <iant@google.com>
7251 * options.cc (General_options::parse_section_start): New function.
7252 (General_options::section_start): New function.
7253 (General_options::General_options): Initialize all members.
7254 * options.h: Include <map>
7255 (class General_options): Add --section-start. Add section_starts_
7257 * layout.cc (Layout::attach_allocated_section_to_segment): If
7258 --section-start was used, set the address of the segment. Remove
7259 local sort_sections.
7260 (Layout::relaxation_loop_body): If the address of the load segment
7261 has been set by --section-start, don't use it.
7262 * output.h (Output_segment::update_flags_for_output_section): New
7264 * output.cc (Output_segment::add_output_section): Call
7265 update_flags_for_output_section.
7267 2010-01-05 Ian Lance Taylor <iant@google.com>
7270 * options.h (class General_options): Add --undefined-version.
7271 * script.cc (struct Version_expression): Add was_matched_by_symbol
7273 (Version_script_info::matched_symbol): New function.
7274 (Version_script_info::get_symbol_version_helper): Call
7276 (Version_script_info::check_unmatched_names): New function.
7277 * script.h (class Version_script_info): Update declarations.
7278 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7280 * options.h (class General_options): Use DEFINE_bool_alias for
7281 allow_multiple_definition.
7282 * resolve.cc (Symbol_table::should_override): Don't test
7283 allow_multiple_definition.
7286 * options.h (class General_options): Add --cref.
7287 * main.cc (main): Print cref table if --cref. Don't close mapfile
7288 until after printing cref table.
7289 * cref.cc: Include "symtab.h".
7290 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7291 (Cref_table_compare::operator()): New function.
7292 (Cref_inputs::gather_cref): New function.
7293 (filecol): New static const.
7294 (Cref_inputs::print_cref): New function.
7295 (Cref::print_cref): New function.
7296 * cref.h: Include <cstdio>.
7297 (class Cref): Update declarations.
7298 * mapfile.h (Mapfile::file): New function.
7299 * object.h (class Object): Define Symbols. Declare virtual
7300 do_get_global_symbols.
7301 (Object::get_global_symbols): New function.
7302 * object.cc (Input_objects::add_object): Pass object to cref_ if
7304 (Input_objects::archive_start): Likewise.
7305 (Input_objects::archive_stop): Likewise.
7306 (Input_objects::print_cref): New function.
7307 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7308 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7310 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7312 * plugin.h (class Sized_pluginobj): Update declarations.
7314 2010-01-05 Ian Lance Taylor <iant@google.com>
7316 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7317 to is_default_version. Rename insdef to insdefault.
7318 (Symbol_table::add_from_relobj): Rename def to is_default_version
7319 and local to is_forced_local.
7320 (Symbol_table::add_from_pluginobj): Likewise.
7321 (Symbol_table::add_from_dynobj): Likewise.
7322 (Symbol_table::define_special_symbol): Rename insdef to
7325 2010-01-04 Ian Lance Taylor <iant@google.com>
7328 * options.h (class General_options): Add
7329 --allow-multiple-definition and -z muldefs.
7330 * resolve.cc (Symbol_table::should_override): Don't warn about a
7331 multiple symbol definition if --allow-multiple-definition or -z
7335 * options.h (class General_options): Add --add-needed and
7336 --copy-dt-needed-entries. Tweak --as-needed help entry.
7337 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7338 error if --copy-dt-needed-entries aka --add-needed is used and
7339 would cause a change in behaviour.
7342 * options.h (class General_options): Add -G as a short version of
7343 --shared. Add no-op options -assert, -g, and -i.
7345 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7347 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7348 check for .text or .gnu.linkonce.t sections.
7349 * icf.cc (Icf::find_identical_sections): Ditto.
7350 Change the detection for mangled function name within the section
7352 * icf.h (is_section_foldable_candidate): New function.
7354 2009-12-30 Ian Lance Taylor <iant@google.com>
7357 * options.h (class General_options): Permit two dashes with
7358 --retain-symbols-file.
7360 2009-12-30 Ian Lance Taylor <iant@google.com>
7363 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7364 don't put the file header and segment headers in the text
7368 * common.cc (Sort_commons::operator()): Stabilize sort when both
7370 (Symbol_table::do_allocate_commons_list): When allocating common
7371 symbols, skip a symbol which is no longer common.
7372 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7373 an object before checking its type.
7374 * testsuite/common_test_2.c: New file.
7375 * testsuite/common_test_3.c: New file.
7376 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7377 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7378 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7379 (common_test_2_pic.o, common_test_2.so): New targets.
7380 (common_test_3_pic.o, common_test_3.so): New targets.
7381 * testsuite/Makefile.in: Rebuild.
7384 * script.cc (read_input_script): If we see a new SECTIONS clause,
7385 and we have added an input section, give an error.
7386 * layout.h (class Layout): Add have_added_input_section function.
7387 Add have_added_input_section_ field.
7388 * layout.cc (Layout::Layout): Initialize
7389 have_added_input_section_.
7390 (Layout::layout): Set have_added_input_section_.
7391 (Layout::layout_eh_frame): Likewise.
7393 2009-12-30 Ian Lance Taylor <iant@google.com>
7396 * options.h (class General_options): Add --sort-common option.
7397 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7398 * common.cc (Sort_common): Add sort_order parameter to
7399 constructor. Add sort_order_ field.
7400 (Sort_commons::operator): Check sort_order_.
7401 (Symbol_table::allocate_commons): Determine the sort order.
7402 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7404 (Symbol_table::do_allocate_commons_list): Likewise.
7406 2009-12-30 Ian Lance Taylor <iant@google.com>
7409 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7410 symbols from this object, don't change the visibility of an
7412 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7414 2009-12-30 Ian Lance Taylor <iant@google.com>
7417 * script.h (class Version_script_info): Define Language enum.
7418 Update declarations. Define Glob, Exact, and Lookup types. Add
7419 new fields globals_, locals_, and is_finalized_.
7420 * script.cc: Various formatting fixes.
7421 (class Parser_closure): Change language_stack_ from a vector of
7422 std::string to one of Version_script_info::Language. Adjust all
7424 (class Lazy_demangler): Remove.
7425 (struct Version_expression): Change language from std::string to
7426 Version_script_info::Language.
7427 (Version_script_info::Version_script_info): New function.
7428 (Version_script_info::~Version_script_info): Don't call clear.
7429 (Version_script_info::finalize): New function.
7430 (Version_script_info::build_lookup_tables): New function.
7431 (Version_script_info::build_expression_list_lookup): New
7433 (Version_script_info::get_symbol_version_helper): Rewrite to use
7435 (Version_script_info::print_expression_list): Adjust to use
7436 Version_script_info::Language.
7437 (script_push_lex_into_version_mode): Check that the version script
7438 has not been finalized.
7439 (version_script_push_lang): Change language string to
7440 Version_script_info::Language.
7441 * options.cc (Command_line::version_script): New function.
7442 * options.h (class General_options): Add finalize_dynamic_list
7443 function. Change version_script from declaration to definition.
7444 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7445 * testsuite/version_script.map: Remove duplicate def of foo.
7446 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7448 * testsuite/Makefile.in: Rebuild.
7450 2009-12-30 Ian Lance Taylor <iant@google.com>
7453 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7454 if the input symbol index is 0, make the output symbol index 0.
7456 2009-12-30 Ian Lance Taylor <iant@google.com>
7459 * options.h (class General_options): Add -x/--discard-all.
7460 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7461 --discard-all. If the local symbol needs a dynamic entry, check
7462 that before handling --discard-locals.
7464 2009-12-30 Ian Lance Taylor <iant@google.com>
7467 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7469 (Output_segment::add_output_section): Don't change the flags if
7473 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7474 GNU hash table if they need a dynamic value. Otherwise, don't add
7475 them if they are defined in a dynamic object or are forced local.
7477 2009-12-29 Ian Lance Taylor <iant@google.com>
7480 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7481 .gnu.hash table for a 32-bit target.
7484 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7485 regular and a dynamic object only needs a dynamic symbol table
7486 entry if it is externally visible.
7489 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7490 constructor. Add global_offset_table_ field.
7491 (Target_i386::got_section): Set global_offset_table_.
7492 (Target_i386::do_finalize_sections): Set global_offset_table_
7494 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7495 in constructor. Add global_offset_table_ field.
7496 (Target_x86_64::got_section): Set global_offset_table_.
7497 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7500 * layout.cc (Layout::Layout): Initialize increase_relro_.
7501 (Layout::get_output_section): Add is_relro, is_last_relro, and
7502 is_first_non_relro parameters. Change all callers.
7503 (Layout::choose_output_section): Likewise.
7504 (Layout::add_output_section_data): Likewise.
7505 (Layout::make_output_section): Likewise.
7506 (Layout::set_segment_offsets): Clear increase_relro when using a
7508 * layout.h (class Layout): Add increase_relro method. Add
7509 increase_relro_ field. Update declarations.
7510 * output.cc (Output_section::Output_section): Initialize
7511 is_last_relro_ and is_first_non_relro_.
7512 (Output_segment::add_output_section): Group relro sections is
7513 do_sort is true. Handle is_last_relro and is_first_non_relro.
7514 (Output_segment::maximum_alignment): Remove relro handling.
7515 (Output_segment::set_section_addresses): Add increase_relro
7516 parameter. Change all callers. Add initial alignment to align
7517 relro sections on separate page. Remove old relro handling.
7518 (Output_segment::set_section_list_addresses): Remove in_relro
7519 parameter. Change all callers.
7520 (Output_segment::set_offset): Add increase parameter. Change all
7521 callers. Remove old relro handling.
7522 * output.h (class Output_section): Add new methods: is_last_relro,
7523 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7524 Add is_last_relro_ and is_first_non_relro_ fields.
7525 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7526 Create separate .got.plt section. Call increase_relro.
7527 * x86_64.cc (Target_x86_64::got_section): Likewise.
7528 * testsuite/relro_script_test.t: Add .got.plt.
7531 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7532 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7533 (Layout::finalize): Call set_dynamic_symbol_size.
7534 (Layout::set_dynamic_symbol_size): New function.
7535 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7536 set_dynamic_symbol_size.
7539 * output.h (class Output_section): Add is_entsize_zero_ field.
7540 * output.cc (Output_section::Output_section): Initialize
7542 (Output_section::set_entsize): If two different entsizes are
7543 requested, force it to zero.
7544 (Output_section::add_input_section): Set flags for .debug_str
7545 before updating section flags. Set entsize.
7546 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7547 and SHF_STRING if all input sections have those flags.
7549 2009-12-29 Rafael Espindola <espindola@google.com>
7551 * main.cc (main): Fix the sys time reporting.
7552 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7555 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7557 * options.cc (General_options::parse_version): Allow -v to exit
7558 without an error if there is nothing to link.
7560 2009-12-29 Ian Lance Taylor <iant@google.com>
7562 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7563 using a version of gcc before 4.1.
7564 * configure: Rebuild.
7566 2009-12-28 Chris Demetriou <cgd@google.com>
7568 * attributes.cc (Output_attributes_section_data::do_write): Use
7569 std::vector::front rather than std::vector::data.
7571 2009-12-28 Ian Lance Taylor <iant@google.com>
7573 * symtab.h (class Symbol_table): Add enum Defined.
7574 * resolve.cc (Symbol_table::should_override): Add defined
7575 parameter. Change all callers. Test whether object is NULL
7576 before calling a method on it.
7577 (Symbol_table::report_resolve_problem): Add defined parameter.
7579 (Symbol_table::should_override_with_special): Likewise.
7580 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7581 parameter. Change all callers.
7582 (Symbol_table::do_define_in_output_data): Likewise.
7583 (Symbol_table::define_in_output_segment): Likewise.
7584 (Symbol_table::do_define_in_output_segment): Likewise.
7585 (Symbol_table::define_as_constant): Likewise.
7586 (Symbol_table::do_define_as_constant): Likewise.
7587 * script.h (class Symbol_assignment): Add is_defsym parameter to
7588 constructor; change all callers.
7589 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7590 parameter. Change all callers. Add is_defsym_ field.
7591 (class Parser_closure): Add parsing_defsym parameter to
7592 constructor; change all callers. Add parsing_defsym accessor
7593 function. Add parsing_defsym_ field.
7595 2009-12-28 Ian Lance Taylor <iant@google.com>
7597 * gold.cc (queue_middle_tasks): Fix formatting.
7598 * object.cc (Relobj::is_section_name_included): Likewise.
7600 2009-12-23 Ian Lance Taylor <iant@google.com>
7602 * i386.cc (Target_i386::do_calls_non_split): Recognize
7603 -fsplit-stack prologue for a function with a static chain.
7604 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7605 -fsplit-stack prologue when using %r11.
7607 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7609 * options.cc (General_options::parse_version): Make -v continue and do
7610 the link like GNU ld does.
7612 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7614 * Makefile.am (CCFILES): Add timer.cc.
7615 (HFILES): Add timer.h.
7616 * configure.ac: Check for sysconf and times.
7617 * main.cc: include timer.h.
7618 (main): Use Timer instead of get_run_time.
7621 * workqueue.cc: include timer.h.
7622 (Workqueue::find_and_run_task):
7623 Report user, sys and wall time.
7624 * Makefile.in: Regenerate.
7625 * config.in: Regenerate.
7626 * configure: Regenerate.
7628 2009-12-16 Doug Kwan <dougkwan@google.com>
7630 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7632 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7633 relaxed input sections.
7634 * output.cc (Output_section::find_relaxed_input_section): Change
7635 return type to Output_relaxed_input_section pointer. Adjust code
7636 for new type of relaxed_input_section_map_.
7637 * output.h (Output_section::find_relaxed_input_section): Change
7638 return type to Output_relaxed_input_section pointer.
7639 (Output_section::Output_relaxed_input_section_by_input_section_map):
7641 (Output_section::relaxed_input_section_map_): Change type to
7642 Output_section::Output_relaxed_input_section_by_input_section_map.
7643 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7646 2009-12-15 Ian Lance Taylor <iant@google.com>
7648 * layout.cc (Layout::create_shstrtab): Only write out after input
7649 sections if we are compressing debug sections.
7651 2009-12-15 Ian Lance Taylor <iant@google.com>
7653 * archive.cc (Archive::add_symbols): Only look up a symbol without
7654 a version if there is, in fact, a version.
7656 2009-12-14 Ian Lance Taylor <iant@google.com>
7658 Revert -Wshadow changes, all changes from:
7659 2009-12-11 Doug Kwan <dougkwan@google.com>
7660 2009-12-11 Nick Clifton <nickc@redhat.com>
7661 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7663 2009-12-11 Doug Kwan <dougkwan@google.com>
7665 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7667 * attributes.cc (Object_attribute::size): Ditto.
7668 (Attributes_section_data::size): Ditto.
7669 (Attributes_section_data::Attributes_section_data): Ditto.
7670 (Output_attributes_section_data::do_write): Ditto.
7671 * attributes.h (Object_attribute::set_type): Ditto.
7672 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7674 2009-12-11 Nick Clifton <nickc@redhat.com>
7676 * archive.cc: Fix shadowed variable warnings.
7678 * compressed_output.cc: Likewise.
7679 * compressed_output.h: Likewise.
7680 * configure: Likewise.
7681 * dwarf_reader.cc: Likewise.
7682 * dynobj.cc: Likewise.
7683 * dynobj.h: Likewise.
7684 * ehframe.cc: Likewise.
7685 * ehframe.h: Likewise.
7686 * errors.cc: Likewise.
7687 * expression.cc: Likewise.
7688 * fileread.cc: Likewise.
7689 * fileread.h: Likewise.
7690 * freebsd.h: Likewise.
7691 * i386.cc: Likewise.
7693 * incremental.h: Likewise.
7694 * layout.cc: Likewise.
7695 * layout.h: Likewise.
7696 * mapfile.cc: Likewise.
7697 * merge.cc: Likewise.
7698 * merge.h: Likewise.
7699 * object.cc: Likewise.
7700 * object.h: Likewise.
7701 * options.h: Likewise.
7702 * output.cc: Likewise.
7703 * output.h: Likewise.
7704 * parameters.cc: Likewise.
7705 * plugin.cc: Likewise.
7706 * powerpc.cc: Likewise.
7707 * reduced_debug_output.cc: Likewise.
7708 * reduced_debug_output.h: Likewise.
7709 * reloc.cc: Likewise.
7710 * reloc.h: Likewise.
7711 * resolve.cc: Likewise.
7712 * script-sections.cc: Likewise.
7713 * script.cc: Likewise.
7714 * script.h: Likewise.
7715 * sparc.cc: Likewise.
7716 * symtab.cc: Likewise.
7717 * symtab.h: Likewise.
7718 * target-select.cc: Likewise.
7719 * target-select.h: Likewise.
7720 * token.h: Likewise.
7721 * workqueue.cc: Likewise.
7722 * workqueue.h: Likewise.
7723 * x86_64.cc: Likewise.
7725 2009-12-10 Doug Kwan <dougkwan@google.com>
7727 * arm.cc (attributes.h): New include.
7728 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7729 (Arm_relobj::~Arm_relobj): Delete object pointed by
7730 attributes_section_data_.
7731 (Arm_relobj::attributes_section_data): New method definition.
7732 (Arm_relobj::attributes_section_data_): New data member declaration.
7733 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7734 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7735 attributes_section_data_.
7736 (Arm_dynobj::attributes_section_data): New method definition.
7737 (Arm_dynobj::attributes_section_data_): New data member declaration.
7738 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7739 initialization value of may_use_blx_ to false.
7740 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7741 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7742 object attributes to compute results instead of hard-coding.
7743 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7744 Target_arm::get_secondary_compatible_arch,
7745 Target_arm::set_secondary_compatible_arch
7746 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7747 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7748 New method declarations.
7749 (Target_arm::get_aeabi_object_attribute): New method definition.
7750 (Target_arm::attributes_section_data_): New data member declaration.
7751 (read_arm_attributes_section): New template definition.
7752 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7753 (Arm_dynobj::do_read_symbols): Ditto.
7754 (Target_arm::do_finalize_sections): Merge attributes sections from
7755 input. Check for BLX use after attributes section merging.
7756 Fix __exidx_start and __exidx_end visibility. Create an
7757 .ARM.attributes section if necessary.
7758 (Target_arm::get_secondary_compatible_arch,
7759 Target_arm::set_secondary_compatible_arch,
7760 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7761 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7762 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7763 New method definitions.
7765 2009-12-09 Ian Lance Taylor <iant@google.com>
7767 * plugin.cc (Plugin::load): Don't cast from void* to a function
7770 2009-12-09 Ian Lance Taylor <iant@google.com>
7772 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7775 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7777 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7778 Replace two_file_shared_1.so with two_file_shared_2.so.
7779 * testsuite/Makefile.in: Regenerated.
7781 2009-12-08 Doug Kwan <dougkwan@google.com>
7783 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7784 (HFILES): Add attributes.h and int_encoding.h.
7785 * Makefile.in: Regenerate.
7786 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7787 function definitions to int_encoding.cc
7788 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7789 prototypes to int_encoding.h
7790 * reduced_debug_output.cc (int_encoding.h): New include.
7791 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7792 function definitions to int_encoding.cc
7793 (insert_into_vector, read_from_pointer): Move template definitions to
7795 * attributes.cc: New file.
7796 * attributes.h: New file.
7797 * int_encoding.cc: New file.
7798 * int_encoding.h: New file.
7800 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7803 * incremental-dump.cc (dump_incremental_inputs): New.
7804 (main): Use dump_incremental_inputs.
7806 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7809 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7810 checking elfcpp::STT_FUNC.
7811 (Target_i386::Relocate::relocate): Likewise.
7812 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7814 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7815 symbols from shared libraries into normal FUNC symbols.
7817 * symtab.h (Symbol): Add is_func and use it.
7819 2009-12-05 Doug Kwan <dougkwan@google.com>
7821 * arm.cc (Target_arm::arm_info): Initialize new fields
7822 attributes_section and attributes_vendor.
7823 * i386.cc (Target_i386::i386_info): Same.
7824 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7825 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7826 fields attributes_section and attributes_vendor.
7827 * sparc.cc (Target_sparc::sparc_info): Same.
7828 * target.h (Target::attributes_section, Target::attributes_vendor,
7829 Target::is_attributes_section, Target::attribute_arg_type,
7830 Target::attributes_order): New method definitions.
7831 (Target::Target_info::attributes_section,
7832 Target::Target_info::attributes_vendor): New fields.
7833 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7834 virtual method definitions.
7835 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7836 attributes_section and attributes_vendor.
7837 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7839 2009-12-05 Doug Kwan <dougkwan@google.com>
7841 * arm.cc: Update comments about interworking and stub generation.
7842 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7843 considered as non-PIC.
7844 (Arm_relocate_functions::base_abs): Fix formatting.
7845 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7846 of function to use GOT entry address instead of offset.
7847 (Target_arm::Scan::global): Issue an error if a symbol would need a
7848 PLT does not get one because it is untyped. Remove code to create
7849 dynamic symbols for relative branches.
7850 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7851 takes unsigned integer instead of boolean.
7853 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7855 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7856 (two_file_test_LDADD): Likewise.
7857 (common_test_1_LDADD): Likewise.
7858 (exception_test_LDADD) Likewise.
7859 (weak_test_LDADD): Likewise.
7860 (many_sections_test_LDADD): Likewise.
7861 (initpri1_LDADD): Likewise.
7862 (script_test_1_LDADD): Likewise.
7863 (script_test_2_LDADD): Likewise.
7864 (justsyms_LDADD): Likewise.
7865 (binary_test_LDADD): Likewise.
7866 (large_LDADD): Likewise.
7867 * testsuite/Makefile.in: Regenerated.
7869 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7871 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7872 (Symbol_table::override_with_special): Likewise.
7873 (Symbol_table::add_from_object): Likewise.
7875 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7877 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7878 Don't set the data_offset twice.
7880 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7882 * testsuite/Makefile.in: Regenerate.
7884 2009-12-03 Doug Kwan <dougkwan@google.com>
7886 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7887 (Target_arm::do_finalize_sections): Add parameter for symbol table
7888 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7889 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7890 parameter for symbol table pointer.
7891 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7892 an additional parameter for a pointer to symbol table.
7893 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7894 parameter for a symbol table pointer.
7895 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7896 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7898 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7899 parameter for a symbol table pointer.
7901 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7903 * incremental.cc (Incremental_inputs_header)
7904 (Incremental_inputs_header_write, Incremental_inputs_entry)
7905 (Incremental_inputs_entry_write): Move ...
7906 * incremental.h (Incremental_inputs_header)
7907 (Incremental_inputs_header_write, Incremental_inputs_entry)
7908 (Incremental_inputs_entry_write): here.
7910 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7912 * incremental.cc (make_sized_incremental_binary): Set the target.
7913 Error if it is incompatible.
7914 * output.h (Output_file): Add filename method.
7916 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7918 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7919 from the get_* methods.
7921 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7923 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7924 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7925 Write 0 for the data_offset of scripts.
7927 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7929 * testsuite/Makefile.am: Add the incremental_test.sh test.
7930 * testsuite/incremental_test.sh: New.
7931 * testsuite/incremental_test_1.c: New.
7932 * testsuite/incremental_test_2.c: New.
7934 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7936 * incremental-dump.cc (main): Fix typos.
7938 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7941 * incremental-dump.cc (main): Use llu to print 64 bit values.
7943 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7944 H.J. Lu <hongjiu.lu@intel.com>
7946 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7948 (incremental_dump_LDADD): Likewise.
7949 * Makefile.in: Regenerated.
7951 2009-11-25 Doug Kwan <dougkwan@google.com>
7955 2009-11-25 Doug Kwan <dougkwan@google.com>
7957 * arm.cc (Target_arm::Target_arm): Move method definition
7958 outside of class definition. Add code to handle
7959 --target1-rel, --target1-abs and --target2= options.
7960 (Target_arm::get_reloc_reloc_type): Change method to be
7961 non-static and const.
7962 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7963 New data member declaration.
7964 (Target_arm::Scan::local, Target_arm::Scan::global,
7965 Target_arm::Relocate::relocate,
7966 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7967 Adjust call to Target_arm::get_real_reloc_type.
7968 (Target_arm::get_real_reloc_type): Use command line options
7969 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7970 * options.h (--target1-rel, --target1-abs, --target2): New
7973 2009-11-25 Doug Kwan <dougkwan@google.com>
7975 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7976 class definition. Add code to handle --target1-rel, --target1-abs
7977 and --target2= options.
7978 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7980 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7982 (Target_arm::Scan::local, Target_arm::Scan::global,
7983 Target_arm::Relocate::relocate,
7984 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7985 call to Target_arm::get_real_reloc_type.
7986 (Target_arm::get_real_reloc_type): Use command line options to
7987 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7988 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7991 2009-11-25 Doug Kwan <dougkwan@google.com>
7993 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7994 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7995 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7997 (Arm_relocate_functions::thm_call): Replace body with a call to
7998 Arm_relocate_functions::thumb_branch_common.
7999 (Arm_relocate_functions::thm_jump24,
8000 Arm_relocate_functions::thm_xpc22): New method definitions.
8001 (Arm_relocate_functions::thumb_branch_common): New method definition.
8002 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8004 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8005 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8007 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8009 * Makefile.am: Build incremental-dump
8010 * Makefile.in: Regenerate.
8011 * incremental-dump.cc: New.
8012 * incremental.cc (Incremental_inputs_header_data,
8013 Incremental_inputs_entry_data): Move to incremental.h
8014 * incremental.h: (Incremental_inputs_header_data,
8015 Incremental_inputs_entry_data): Move from incremental.cc
8017 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8019 * incremental.cc (Incremental_inputs_header,
8020 Incremental_inputs_header_write, Incremental_inputs_entry,
8021 Incremental_inputs_entry_write): Add a typedef with the data type.
8023 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8025 * incremental.cc (Incremental_inputs_header,
8026 Incremental_inputs_header_write, Incremental_inputs_entry,
8027 Incremental_inputs_entry_write): Update comment about which
8028 type has the filed descriptions.
8030 2009-11-15 Doug Kwan <dougkwan@google.com>
8032 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8033 (Arm_relocate_functions::arm_branch_common): Change method defintion
8034 in class definition to a method declaration and update list of formal
8036 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8037 Arm_relocation_functions::jump24): Adjust call to
8038 Arm_relocate_functions::arm_branch_common. Update list of formal
8040 (Arm_relocate_functions::xpc25): New method definition.
8041 (Arm_relocate_functions::arm_branch_common): Move method defintion
8042 out from class definition. Use stubs for mode-switching and extending
8044 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8045 specially. Change code to enable use of stubs in ARM branches.
8047 2009-11-10 Doug Kwan <dougkwan@google.com>
8049 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8050 in method declaration.
8051 (Target_arm::relocate_stub): New method declaration.
8052 (Target_arm::default_target): Change to return a pointer instead of
8054 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8055 Target_arm::default_target.
8056 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8058 (Target_arm::relocate_section): Adjust view.
8059 (Target_arm::relocate_stub): New method definition.
8061 2009-11-10 Doug Kwan <dougkwan@google.com>
8063 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8065 * incremental.cc (open_incremental_binary): Initialized local
8066 variables to avoid warnings.
8067 * object.cc (make_elf_object): Ditto.
8068 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8071 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8074 * testsuite/plugin_test.c: Include "config.h".
8076 2009-11-09 Doug Kwan <dougkwan@google.com>
8078 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8079 (arm_symbol_value): Remove.
8080 (Arm_relocate_functions::arm_branch_common,
8081 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8082 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8083 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8084 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8085 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8086 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8087 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8088 Arm_relocate_functions::thm_mobw_abs_nc,
8089 Arm_relocate_functions::thm_mov_abs,
8090 Arm_relocate_functions::movw_prel_nc,
8091 Arm_relocate_functions::thm_movt_abs,
8092 Arm_relocate_functions::movt_prel,
8093 Arm_relocate_functions::thm_movw_prel_nc,
8094 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8095 (Target_arm::Relocate::relocate): Only decompose address into two
8096 parts if relocation type uses the thumb-bit and pass the actual
8097 bit instead of a flag indicating that the thumb-bit is used. Adjust
8098 calls to methods in Arm_relocate_functions for this change.
8100 2009-11-08 Ian Lance Taylor <iant@google.com>
8103 * reloc.cc: Instantiate
8104 Sized_relobj::initialize_input_to_output_maps and
8105 Sized_relobj:free_input_to_output_maps.
8107 2009-11-06 Ian Lance Taylor <iant@google.com>
8110 * defstd.cc (in_segment): Set only_if_ref true for "end".
8112 2009-11-06 Doug Kwan <dougkwan@google.com>
8114 * arm.cc (class Reloc_stub): Correct a comment.
8115 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8116 (Target_arm::scan_section_for_stubs): New method declaration.
8117 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8118 Change methods from private to protected.
8119 (Target_arm::do_may_relax): New method definition.
8120 (Target_arm::do_relax, Target_arm::group_sections,
8121 Target_arm::scan_reloc_for_stub,
8122 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8123 (Target_arm::arm_input_section_map_): New data member declaration.
8124 (Target_arm::scan_reloc_for_stub,
8125 Target_arm::scan_reloc_section_for_stubs,
8126 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8127 Target_arm::do_relax): New method definitions.
8129 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8131 * configure.ac: Check for (struct stat)::st_mtim
8132 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8133 * config.in: Regenerate.
8134 * configure: Regenerate.
8136 2009-11-05 Ian Lance Taylor <iant@google.com>
8139 * output.cc (Output_segment::add_output_section): Add missing
8142 2009-11-04 Ian Lance Taylor <iant@google.com>
8145 * object.h (class Object): Add is_needed and set_is_needed
8146 methods. Add is_needed_ field. Make bool fields into bitfields.
8147 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8148 defined in a dynamic object and referenced by a regular object,
8149 set is_needed for the dynamic object.
8150 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8151 if the file is marked with as_needed and it is not needed.
8153 2009-11-04 Ian Lance Taylor <iant@google.com>
8156 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8157 tags if data is discarded by linker script.
8158 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8159 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8160 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8161 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8163 2009-11-04 Ian Lance Taylor <iant@google.com>
8165 * layout.cc (Layout::get_output_section): Add is_interp and
8166 is_dynamic_linker_section parameters. Change all callers.
8167 (Layout::choose_output_section): Likewise.
8168 (Layout::make_output_section): Likewise.
8169 (Layout::add_output_section_data): Add is_dynamic_linker_section
8170 parameter. Change all callers.
8171 * layout.h (class Layout): Update declarations.
8172 * output.h (class Output_section): Add is_interp, set_is_interp,
8173 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8174 Add is_interp_, is_dynamic_linker_section_ fields. Change
8175 generate_code_fills_at_write_ to a bitfield.
8176 * output.cc (Output_section::Output_sections): Initialize new
8178 (Output_segment::add_output_section): Add do_sort parameter.
8181 2009-11-03 Ian Lance Taylor <iant@google.com>
8184 * options.h (class General_options): Add --warn-common.
8185 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8186 merging two common symbols.
8187 (Symbol_table::should_override): Handle --warn-common when merging
8188 a common symbol with a defined symbol. Use report_resolve_problem
8189 for multiple definitions.
8190 (Symbol_table::report_resolve_problem): New function.
8191 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8193 2009-11-03 Doug Kwan <dougkwan@google.com>
8195 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8197 (Target_arm::stub_factory): New method definition.
8198 (Target_arm::new_arm_input_section,
8199 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8200 Target_arm::reloc_uses_thumb_bit): New method declarations.
8201 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8202 New type definitions.
8203 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8204 member declarations.
8205 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8206 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8207 New method definitions.
8209 2009-11-03 Ian Lance Taylor <iant@google.com>
8211 * options.h (class General_options): Add --warn_constructors.
8213 2009-11-03 Ian Lance Taylor <iant@google.com>
8216 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8217 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8219 2009-11-03 Ian Lance Taylor <iant@google.com>
8222 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8223 --msgid-bugs-address.
8224 (install-pdf): New target.
8225 (install-data_yes): Look up one directory to find mkinstalldirs.
8227 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8229 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8232 2009-10-30 Doug Kwan <dougkwan@google.com>
8234 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8236 2009-10-30 Doug Kwan <dougkwan@google.com>
8238 * arm.cc (Stub_addend_reader): New struct template definition
8239 and partial specializations.
8240 (Stub_addend_reader::operator()): New method definition for a
8241 partially specialized template.
8243 2009-10-30 Doug Kwan <dougkwan@google.com>
8245 * arm.cc (Arm_relobj::processor_specific_flags): New method
8247 (Arm_relobj::do_read_symbols): New method declaration.
8248 (Arm_relobj::processor_specific_flags_): New data member declaration.
8249 (Arm_dynobj): New class definition.
8250 (Target_arm::do_finalize_sections): Add input_objects parameter.
8251 (Target_arm::do_adjust_elf_header): New method declaration.
8252 (Target_arm::are_eabi_versions_compatible,
8253 (Target_arm::merge_processor_specific_flags): New method declaration.
8254 (Target_arm::do_make_elf_object): New overloaded method definitions
8256 (Arm_relobj::do_read_symbols): New method definition.
8257 (Arm_dynobj::do_read_symbols): Ditto.
8258 (Target_arm::do_finalize_sections): Add input_objects parameters.
8259 Merge processor-specific flags from all input objects.
8260 (Target_arm::are_eabi_versions_compatible,
8261 Target_arm::merge_processor_specific_flags,
8262 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8263 New method definitions.
8264 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8265 Input_objects pointer type parameter.
8266 * layout.cc (Layout::finalize): Pass input objects to target's.
8267 finalize_sections function.
8268 * output.cc (Output_file_header::do_sized_write): Set ELF file
8269 header's processor-specific flags.
8270 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8271 Input_objects pointer type parameter.
8272 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8273 * target.h (Input_objects): New forward class declaration.
8274 (Target::processor_specific_flags,
8275 Target::are_processor_specific_flags_sect): New method definitions.
8276 (Target::finalize_sections): Add input_objects parameter.
8277 (Target::Target): Initialize processor_specific_flags_ and
8278 are_processor_specific_flags_set_.
8279 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8281 (Target::set_processor_specific_flags): New method definition.
8282 (Target::processor_specific_flags_,
8283 Target::are_processor_specific_flags_set_): New data member
8285 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8286 Input_objects pointer type parameter.
8288 2009-10-30 Doug Kwan <dougkwan@google.com>
8290 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8292 2009-10-28 Ian Lance Taylor <iant@google.com>
8294 * object.h (class Relobj): Drop options parameter from
8295 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8296 do_scan_relocs, do_relocate. Change all callers.
8297 (class Sized_relobj): Drop options parameters from
8298 do_gc_process_relocs, do_scan_relocs, do_relocate,
8299 do_relocate_sections, relocate_sections, emit_relocs_scan,
8300 emit_relocs_scan_reltype. Change all callers.
8301 (struct Relocate_info): Remove options field and all references to
8303 * reloc.h (class Read_relocs): Remove options constructor
8304 parameter and options_ field. Change all callers.
8305 (class Gc_process_relocs, class Scan_relocs): Likewise.
8306 (class Relocate_task): Likewise.
8307 * target-reloc.h (scan_relocs): Remove options parameter. Change
8309 (scan_relocatable_relocs): Likewise.
8310 * target.h (class Sized_target): Remove options parameter from
8311 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8313 * gc.h (gc_process_relocs): Remove options parameter. Change all
8315 * arm.cc: Update functions to remove options parameters.
8316 * i386.cc: Likewise.
8317 * powerpc.cc: Likewise.
8318 * sparc.cc: Likewise.
8319 * x86_64.cc: Likewise.
8320 * testsuite/testfile.cc: Likewise.
8322 2009-10-28 Doug Kwan <dougkwan@google.com>
8324 * arm.cc (Arm_relobj): New class definition.
8325 (Arm_relobj::scan_sections_for_stubs,
8326 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8327 New method definitions.
8329 2009-10-28 Cary Coutant <ccoutant@google.com>
8331 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8332 (Plugin::cleanup_done_): New member.
8333 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8334 (Plugin_manager::cleanup_done_): Remove.
8335 (Plugin_manager::add_input_file): Edit error message.
8336 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8337 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8339 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8341 * fileread.cc: (File_read::View::~View): Use the new
8342 data_ownership_ filed.
8343 (File_read::~File_read): Dispose the new whole_file_view_.
8344 (File_read::open): Mmap the whole file if needed.
8345 (File_read::open): Use whole_file_view_ instead of contents_.
8346 (File_read::find_view): Use whole_file_view_ if applicable.
8347 (File_read::do_read): Use whole_file_view_ instead of contents_.
8348 (File_read::make_view): Use whole_file_view_ instead of contents_,
8349 update File_read::View::View call.
8350 (File_read::find_or_make_view): Update File_read::View::View
8352 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8354 (File_read::View::Data_ownership): New enum.
8355 (File_read::View::View): Replace bool mapped_ with Data_ownership
8357 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8358 (File_read::View::data_ownership_): New field.
8359 (File_read::contents_): Remove (replaced by whole_file_view_).
8360 (File_read::whole_file_view_): New field.
8361 * options.h (class General_options): Add --keep-files-mapped.
8363 2009-10-27 Cary Coutant <ccoutant@google.com>
8365 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8366 * testsuite/Makefile.am (plugin_test_5): New test case.
8367 * testsuite/Makefile.in: Regenerate.
8369 2009-10-25 Doug Kwan <dougkwan@google.com>
8371 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8372 from private to protected to allow access by child class.
8373 (Sized_relobj::do_relocate_sections): New method declaration.
8374 (Sized_relobj::relocate_sections): Virtualize.
8375 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8376 Sized_relobj::relocate_sections. Instantiate template explicitly
8377 for different target sizes and endianity.
8379 2009-10-24 Doug Kwan <dougkwan@google.com>
8381 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8382 (Arm_input_section::as_arm_input_section): New method.
8383 (Arm_output_section): New class definition.
8384 (Arm_output_section::create_stub_group,
8385 Arm_output_section::group_sections): New method definitions.
8387 2009-10-22 Doug Kwan <dougkwan@google.com>
8389 * arm.cc (Arm_input_section): New class definition.
8390 (Arm_input_section::init, Arm_input_section:do_write,
8391 Arm_input_section::set_final_data_size,
8392 Arm_input_section::do_reset_address_and_file_offset): New method
8395 2009-10-21 Doug Kwan <dougkwan@google.com>
8397 * arm.cc (Stub_table, Arm_input_section): New forward class
8399 (Stub_table): New class defintion.
8400 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8401 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8402 New method definition.
8404 2009-10-21 Doug Kwan <dougkwan@google.com>
8406 * arm.cc: Update copyright comments.
8407 (Target_arm): New forward class template declaration.
8408 (Arm_address): New type.
8409 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8410 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8411 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8413 (Insn_template): Same.
8414 (DEF_STUBS): New macro.
8415 (Stub_type): New enum type.
8416 (Stub_template): New class definition.
8419 (Stub_factory): Same.
8420 (Target_arm::Target_arm): Initialize may_use_blx_ and
8421 should_force_pic_veneer_.
8422 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8423 Target_arm::should_force_pic_veneer,
8424 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8425 Target_arm::using_thumb_only, Target_arm:;default_target): New
8427 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8428 New data member declarations.
8429 (Insn_template::size, Insn_template::alignment): New method defintions.
8430 (Stub_template::Stub_template): New method definition.
8431 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8432 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8433 (Stub_factory::Stub_factory): New method definition.
8434 * gold.h (string_hash): New template.
8435 * output.h (Input_section_specifier::hash_value): Use
8437 (Input_section_specifier::string_hash): Remove.
8438 * stringpool.cc (Stringpool_template::string_hash): Use
8441 2009-10-20 Doug Kwan <dougkwan@google.com>
8443 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8444 symbols of relaxed input sections.
8445 * output.h (Output_section::find_relaxed_input_section): Make
8448 2009-10-16 Doug Kwan <dougkwan@google.com>
8450 * dynobj.cc (Versions::Versions): Initialize version_script_.
8451 Only insert base version symbol definition for a shared object
8452 if version script defines any version versions.
8453 (Versions::define_base_version): New method definition.
8454 (Versions::add_def): Check that base version is not needed.
8455 (Versions::add_need): Define base version lazily.
8456 * dynobj.h (Versions::define_base_version): New method declaration.
8457 (Versions::needs_base_version_): New data member declaration.
8458 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8459 (check_DATA): Add no_version_test.stdout.
8460 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8462 * testsuite/Makefile.in: Regenerate.
8463 * testsuite/no_version_test.c: New file.
8464 * testsuite/no_version_test.sh: Ditto.
8466 2009-10-16 Doug Kwan <dougkwan@google.com>
8468 * expression.cc (class Segment_start_expression): New class definition.
8469 (Segment_start_expression::value): New method definition.
8470 (script_exp_function_segment_start): Return a new
8471 Segment_start_expression.
8472 * gold/script-c.h (script_saw_segment_start_expression): New function
8474 * script-sections.cc (Script_sections::Script_sections): Initialize
8475 SAW_SEGMENT_START_EXPRESSION_ to false.
8476 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8477 and -Tbbs options to specify section addresses if given in
8478 command line and no SEGMENT_START expression is seen in a script.
8479 * script-sections.h (Script_sections::saw_segment_start_expression,
8480 Script_sections::set_saw_segment_start_expression): New method
8482 (Script_sections::saw_segment_start_expression_): New data member
8484 * script.cc (script_saw_segment_start_expression): New function.
8485 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8486 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8487 script_test_7.sh and script_test_8.sh.
8488 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8489 script_test_8.stdout.
8490 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8491 (script_test_6, script_test_6.stdout, script_test_7,
8492 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8493 * Makefile.in: Regenerate.
8494 * testsuite/script_test_6.sh: New file.
8495 * testsuite/script_test_6.t: Same.
8496 * testsuite/script_test_7.sh: Same.
8497 * testsuite/script_test_7.t: Same.
8498 * testsuite/script_test_8.sh: Same.
8500 2009-10-16 Doug Kwan <dougkwan@google.com>
8502 * output.cc (Output_segment::set_section_list_address): Cast
8503 expressions to unsigned long long type to avoid format warnings.
8505 2009-10-15 Ian Lance Taylor <iant@google.com>
8507 * script.cc (Script_options::add_symbol_assignment): Always add a
8508 dot assignment to script_sections_.
8509 * script-sections.cc (Script_sections::add_dot_assignment):
8510 Initialize if necessary.
8512 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8513 program headers with no load segment if there is a linker script.
8515 * layout.cc (Layout::set_segment_offsets): Align the file offset
8516 to the segment aligment for -N or -n with no load segment.
8517 * output.cc (Output_segment::add_output_section): Don't crash if
8518 the first section is a TLS section.
8519 (Output_segment::set_section_list_addresses): Print an error
8520 message if the address moves backward in a linker script.
8521 * script-sections.cc
8522 (Output_section_element_input::set_section_addresses): Don't
8523 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8524 (Orphan_output_section::set_section_addresses): Likewise.
8526 2009-10-15 Doug Kwan <dougkwan@google.com>
8528 * layout.cc (Layout::finish_dynamic_section): Generate tags
8529 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8530 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8531 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8533 2009-10-14 Ian Lance Taylor <iant@google.com>
8535 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8537 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8538 data_shdr fields of relinfo.
8539 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8540 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8541 R_386_TLS_LDO_32, adjust based on section flags.
8542 (Target_i386::Relocate::fix_up_ldo): Remove.
8544 2009-10-13 Ian Lance Taylor <iant@google.com>
8546 Add support for -pie.
8547 * options.h (class General_options): Add -pie and
8549 (General_options::output_is_position_independent): Test -pie.
8550 (General_options::output_is_executable): Return true if not shared
8551 and not relocatable.
8552 (General_options::output_is_pie): Remove.
8553 * options.cc (General_options::finalize): Reject incompatible uses
8555 * gold.cc (queue_middle_tasks): A -pie link is not static.
8556 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8557 * symtab.cc (Symbol::final_value_is_known): Return false if
8558 output_is_position_independent.
8559 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8560 output_is_position_independent.
8561 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8562 output_is_position_independent.
8563 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8564 output_is_position_independent.
8565 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8567 (basic_pie_test.o, basic_pie_test): New targets.
8568 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8569 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8570 (two_file_pie_test): New target.
8571 * testsuite/Makefile.in: Rebuild.
8572 * README: Remove note saying that -pie is not supported.
8574 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8576 * options.h (class General_options): Add -init and -fini.
8577 * layout.cc (Layout::finish_dynamic_section): Emit
8578 given init and fini functions.
8580 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8582 * gc.h (gc_process_relocs): Check if icf is enabled using new
8584 * gold.cc (queue_initial_tasks): Likewise.
8585 (queue_middle_tasks): Likewise.
8586 * object.cc (do_layout): Likewise.
8587 * symtab.cc (is_section_folded): Likewise.
8588 * main.cc (main): Likewise.
8589 * reloc.cc (Read_relocs::run): Likewise.
8590 (Sized_relobj::do_scan_relocs): Likewise.
8591 * icf.cc (is_function_ctor_or_dtor): New function.
8592 (Icf::find_identical_sections): Check if function is ctor or dtor when
8594 * options.h (General_options::icf): Change option to be an enum.
8595 (Icf_status): New enum.
8596 (icf_enabled): New method.
8597 (icf_safe_folding): New method.
8598 (set_icf_status): New method.
8599 (icf_status_): New variable.
8600 * (options.cc) (General_options::finalize): Set icf_status_.
8601 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8602 icf_test and icf_keep_unique_test to use the --icf enum flag.
8603 * testsuite/icf_safe_test.sh: New file.
8604 * testsuite/icf_safe_test.cc: New file.
8606 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8608 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8609 includes to gc.h and icf.h.
8610 * arm.cc: Include gc.h.
8611 * gold.cc: Likewise.
8612 * i386.cc: Likewise.
8613 * powerpc.cc: Likewise.
8614 * sparc.cc: Likewise.
8615 * x86_64.cc: Likewise.
8616 * gc.h: Include icf.h.
8618 2009-10-11 Ian Lance Taylor <iant@google.com>
8620 * plugin.cc: Include "gold.h" before other header files.
8622 2009-10-10 Chris Demetriou <cgd@google.com>
8624 * options.h (Input_file_argument::Input_file_type): New enum.
8625 (Input_file_argument::is_lib_): Replace with...
8626 (Input_file_argument::type_): New member.
8627 (Input_file_argument::Input_file_argument): Take Input_file_type
8628 'type' rather than boolean 'is_lib' as second argument.
8629 (Input_file_argument::is_lib): Use type_.
8630 (Input_file_argument::is_searched_file): New function.
8631 (Input_file_argument::may_need_search): Handle is_searched_file.
8632 * options.cc (General_options::parse_library): Support -l:filename.
8633 (General_options::parse_just_symbols): Update for Input_file_argument
8635 (Command_line::process): Likewise.
8636 * archive.cc (Archive::get_file_and_offset): Likewise.
8637 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8638 * script.cc (read_script_file, script_add_file): Likewise.
8639 * fileread.cc (Input_file::Input_file): Likewise.
8640 (Input_file::will_search_for): Handle is_searched_file.
8641 (Input_file::open): Likewise.
8642 * readsyms.cc (Read_symbols::get_name): Likewise.
8643 * testsuite/Makefile.am (searched_file_test): New test.
8644 * testsuite/Makefile.in: Regenerate.
8645 * testsuite/searched_file_test.cc: New file.
8646 * testsuite/searched_file_test_lib.cc: New file.
8648 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8649 Ian Lance Taylor <iant@google.com>
8651 * descriptor.cc: Include <cstdio> and "binary-io.h".
8652 (Descriptors::open): Open the files in binary mode always.
8653 * script.cc (Lex::get_token): Treat \r as whitespace.
8655 2009-10-09 Ian Lance Taylor <iant@google.com>
8657 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8659 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8660 Ian Lance Taylor <iant@google.com>
8662 * configure.ac: Check for readv function also.
8663 * fileread.cc (readv): Define if not HAVE_READV.
8664 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8666 * config.in: Regenerate.
8667 * configure: Regenerate.
8669 2009-10-09 Doug Kwan <dougkwan@google.com>
8671 * layout.cc (Layout::make_output_section): Call target hook to make
8672 ordinary output section.
8673 (Layout::finalize): Adjust parameter list of call the
8674 Target::may_relax().
8675 * layout.h (class Layout::section_list): New method.
8676 * merge.h (Output_merge_base::entsize): Change visibility to public.
8677 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8679 (Output_merge_string::do_is_string): New method.
8680 * object.cc (Sized_relobj::do_setup): renamed from
8681 Sized_relobj::set_up.
8682 * object.h (Sized_relobj::adjust_shndx,
8683 Sized_relobj::initializ_input_to_output_maps,
8684 Sized_relobj::free_input_to_output_maps): Change visibilities to
8686 (Sized_relobj::setup): Virtualize.
8687 (Sized_relobj::do_setup): New method declaration.
8688 (Sized_relobj::invalidate_section_offset,
8689 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8690 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8691 * options.cc (parse_int): New function.
8692 * options.h (parse_int): New declaration.
8693 (DEFINE_int): New macro.
8694 (stub_group_size): New option.
8695 * output.cc (Output_section::Output_section): Initialize memebers
8696 merge_section_map_, merge_section_by_properties_map_,
8697 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8698 (Output_section::add_input_section): Handled deferred code-fill
8699 generation and remove an old comment.
8700 (Output_section::add_relaxed_input_section): New method definition.
8701 (Output_section::add_merge_input_section): Use merge section by
8702 properties map to speed to search. Update merge section maps
8704 (Output_section::build_relaxation_map): New method definition.
8705 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8707 (Output_section::relax_input_section): Renamed to
8708 Output_section::convert_input_sections_to_relaxed_sections and change
8709 interface to take a vector of pointers to relaxed sections.
8710 (Output_section::find_merge_section,
8711 Output_section::find_relaxed_input_section): New method definitions.
8712 (Output_section::is_input_address_mapped,
8713 Output_section::output_offset, Output_section::output_address):
8714 Use output section data maps to speed up searching.
8715 (Output_section::find_starting_output_address): Add comments.
8716 (Output_section::do_write,
8717 Output_section::write_to_postprocessing_buffer): Do code-fill
8718 generation as appropriate.
8719 (Output_section::get_input_sections): Invalidate relaxed input section
8721 (Output_section::restore_states): Adjust type of checkpoint .
8722 Invalidate relaxed input section map.
8723 * output.h (Output_merge_base): New class declaration.
8724 (Input_section_specifier): New class defintion.
8725 (class Output_relaxed_input_section) Change base class to
8726 Output_section_data_build.
8727 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8728 base class initializer.
8729 (Output_section::add_relaxed_input_section): New method declaration.
8730 (Output_section::Input_section): Change visibility to protected.
8731 (Output_section::Input_section::relobj,
8732 Output_section::Input_section::shndx): Handle relaxed input sections.
8733 Output_section::input_sections) Change visibility to protected. Also
8734 define overload to return a non-const pointer.
8735 (Output_section::Merge_section_properties): New class defintion.
8736 (Output_section::Merge_section_by_properties_map,
8737 Output_section::Output_section_data_by_input_section_map,
8738 Output_section::Relaxation_map): New types.
8739 (Output_section::relax_input_section): Rename method to
8740 Output_section::convert_input_sections_to_relaxed_sections and change
8741 interface to take a vector of relaxed section pointers.
8742 (Output_section::find_merge_section,
8743 Output_section::find_relaxed_input_section,
8744 Output_section::build_relaxation_map,
8745 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8746 New method declarations.
8747 (Output_section::merge_section_map_
8748 Output_section::merge_section_by_properties_map_,
8749 Output_section::relaxed_input_section_map_,
8750 Output_section::is_relaxed_input_section_map_valid_,
8751 Output_section::generate_code_fills_at_write_): New data members.
8752 * script-sections.cc
8753 (Output_section_element_input::set_section_addresses): Call
8754 current_data_size and addralign methods of relaxed input sections.
8755 (Orphan_output_section::set_section_addresses): Call current_data_size
8756 and addralign methods of relaxed input sections.
8757 * symtab.cc (Symbol_table::compute_final_value): Extract template
8758 from the body of Symbol_table::sized_finalize_symbol.
8759 (Symbol_table::sized_finalized_symbol): Call
8760 Symbol_table::compute_final_value.
8761 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8762 (Symbol_table::compute_final_value): New templated method declaration.
8763 * target.cc (Target::do_make_output_section): New method defintion.
8764 * target.h (Target::make_output_section): New method declaration.
8765 (Target::relax): Add more parameters for input objects, symbol table
8766 and layout. Adjust call to do_relax.
8767 (Target::do_make_output_section): New method declaration.
8768 (Target::do_relax): Add parameters for input objects, symbol table
8771 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8773 * pread.c: Include stdio.h.
8775 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8777 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8780 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8782 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8783 Change read_shndx type to unsigned int.
8784 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8786 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8787 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8788 Change read_shndx type to unsigned int.
8789 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8791 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8792 * layout.cc (Layout::create_symtab_sections): Cast the result of
8793 local_symcount * symsize to off_t in the gold_assert.
8795 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8797 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8798 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8800 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8801 (Arm_relocate_functions::thm_abs5): New function.
8802 (Arm_relocate_functions::abs12): New function.
8803 (Arm_relocate_functions::abs16): New function.
8804 (Arm_relocate_functions::base_abs): New function.
8805 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8806 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8807 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8809 (Scan::global): Likewise.
8810 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8811 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8812 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8813 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8816 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8818 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8819 (Arm_relocate_functions::movt_prel): New function.
8820 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8821 (Arm_relocate_functions::thm_movt_prel): New function.
8822 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8823 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8824 (Scan::global, Relocate::relocate): Likewise.
8825 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8827 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8829 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8830 Incremental_checker.
8831 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8833 (class Incremental_inputs_header): New class.
8834 (Incremental_inputs_header_writer): Edit comment.
8835 (Incremental_inputs_entry): New class.
8836 (Incremental_inputs_entry_writer): Edit comment.
8837 (Sized_incremental_binary::do_find_incremental_inputs_section):
8838 Add *strtab_shndx parameter, fill it.
8839 (Sized_incremental_binary::do_check_inputs): New method.
8840 (Incremental_checker::can_incrementally_link_output_file): Use
8841 Sized_incremental_binary::check_inputs.
8842 (Incremental_inputs::report_command_line): Save command line in
8845 (Incremental_binary::find_incremental_inputs_section): New
8847 (Incremental_binary::do_find_incremental_inputs_section): Add
8848 strtab_shndx parameter.
8849 (Incremental_binary::do_check_inputs): New pure virtual method.
8850 (Sized_incremental_binary::do_check_inputs): Declare.
8851 (Incremental_checker::Incremental_checker): Add incremental_inputs
8852 parameter, use it to initialize incremental_inputs_.
8853 (Incremental_checker::incremental_inputs_): New field.
8854 (Incremental_checker::command_line): New method.
8855 (Incremental_checker::inputs): New method.
8856 (Incremental_checker::command_line_): New field.
8858 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8860 * incremental.cc: Include <cstdarg> and "target-select.h".
8861 (vexplain_no_incremental): New function.
8862 (explain_no_incremental): New function.
8863 (Incremental_binary::error): New method.
8864 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8866 (make_sized_incremental_binary): New function.
8867 (open_incremental_binary): New function.
8868 (can_incrementally_link_file): Add checks if output is ELF and has
8870 * incremental.h: Include "elfcpp_file.h" and "output.h".
8871 (Incremental_binary): New class.
8872 (Sized_incremental_binary): New class.
8873 (open_incremental_binary): Declare.
8874 * object.cc (is_elf_object): Use
8875 elfcpp::Elf_recognizer::is_elf_file.
8876 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8877 * output.h (Output_file::filesize): New method.
8879 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8881 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8883 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8884 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8886 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8888 (Arm_relocate_functions::movw_abs_nc): New function.
8889 (Arm_relocate_functions::movt_abs): New function.
8890 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8891 (Arm_relocate_functions::thm_movt_abs): New function.
8892 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8893 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8894 (Scan::global): Likewise.
8895 (Relocate::relocate): Likewise.
8896 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8898 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8900 * arm.cc (Arm_relocate_functions::got_prel) New function.
8901 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8902 (Relocate::relocate): Likewise.
8903 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8905 2009-10-06 Ian Lance Taylor <iant@google.com>
8907 * options.h (class General_options): Define
8908 split_stack_adjust_size parameter.
8909 * object.h (class Object): Add uses_split_stack_ and
8910 has_no_split_stack_ fields. Add uses_split_stack and
8911 has_no_split_stack accessor functions. Declare
8912 handle_split_stack_section.
8913 (class Reloc_symbol_changes): Define.
8914 (class Sized_relobj): Define Function_offsets. Declare
8915 split_stack_adjust, split_stack_adjust_reltype, and
8917 * object.cc (Object::handle_split_stack_section): New function.
8918 (Sized_relobj::do_layout): Call handle_split_stack_section.
8919 * dynobj.cc (Sized_dynobj::do_layout): Call
8920 handle_split_stack_section.
8921 * reloc.cc (Sized_relobj::relocate_sections): Call
8922 split_stack_adjust for executable sections in split_stack
8923 objects. Pass reloc_map to relocate_section.
8924 (Sized_relobj::split_stack_adjust): New function.
8925 (Sized_relobj::split_stack_adjust_reltype): New function.
8926 (Sized_relobj::find_functions): New function.
8927 * target-reloc.h: Include "object.h".
8928 (relocate_section): Add reloc_symbol_changes parameter. Change
8930 * target.h (class Target): Add calls_non_split method. Declare
8931 do_calls_non_split virtual method. Declare match_view and
8933 * target.cc: Include "elfcpp.h".
8934 (Target::do_calls_non_split): New function.
8935 (Target::match_view): New function.
8936 (Target::set_view_to_nop): New function.
8937 * gold.cc (queue_middle_tasks): Give an error if mixing
8938 split-stack and non-split-stack objects with -r.
8939 * i386.cc (Target_i386::relocate_section): Add
8940 reloc_symbol_changes parameter.
8941 (Target_i386::do_calls_non_split): New function.
8942 * x86_64.cc (Target_x86_64::relocate_section): Add
8943 reloc_symbol_changes parameter.
8944 (Target_x86_64::do_calls_non_split): New function.
8945 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8947 * powerpc.cc (Target_powerpc::relocate_section): Add
8948 reloc_symbol_changes parameter.
8949 * sparc.cc (Target_sparc::relocate_section): Add
8950 reloc_symbol_changes parameter.
8951 * configure.ac: Call AM_CONDITIONAL for the default target.
8952 * configure: Rebuild.
8953 * testsuite/Makefile.am (TEST_AS): New variable.
8954 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8955 (check_DATA): Add split_i386 and split_x86_64 files.
8956 (SPLIT_DEFSYMS): Define.
8957 (split_i386_[1234n].o): New targets.
8958 (split_i386_[124]): New targets.
8959 (split_i386_[1234r].stdout): New targets.
8960 (split_x86_64_[1234n].o): New targets.
8961 (split_x86_64_[124]): New targets.
8962 (split_x86_64_[1234r].stdout): New targets.
8963 (MOSTLYCLEANFILES): Add new executables.
8964 * testsuite/split_i386.sh: New file.
8965 * testsuite/split_x86_64.sh: New file.
8966 * testsuite/split_i386_1.s: New file.
8967 * testsuite/split_i386_2.s: New file.
8968 * testsuite/split_i386_3.s: New file.
8969 * testsuite/split_i386_4.s: New file.
8970 * testsuite/split_i386_n.s: New file.
8971 * testsuite/split_x86_64_1.s: New file.
8972 * testsuite/split_x86_64_2.s: New file.
8973 * testsuite/split_x86_64_3.s: New file.
8974 * testsuite/split_x86_64_4.s: New file.
8975 * testsuite/split_x86_64_n.s: New file.
8976 * testsuite/testfile.cc (Target_test): Update relocation_section
8978 * testsuite/Makefile.in: Rebuild.
8980 2009-10-06 Ian Lance Taylor <iant@google.com>
8982 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8983 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8984 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8985 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8986 the address on ldo_addrs_.
8987 (Target_i386::Relocate::fix_up_ldo): New function.
8989 2009-10-06 Rafael Espindola <espindola@google.com>
8991 * plugin.cc (add_input_library): New.
8992 (Plugin::load): Add add_input_library to tv.
8993 (Plugin_manager::add_input_file): Add the is_lib argument.
8994 (add_input_file): Update call to Plugin_manager::add_input_file.
8995 (add_input_library): New.
8996 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8998 2009-09-30 Doug Kwan <dougkwan@google.com>
9000 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9001 symbol and call Symbol::may_need_copy_reloc to determine if
9002 a copy reloc is needed.
9003 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9004 nocopyreloc is given in command line.
9005 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9006 given in command line.
9007 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9008 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9009 of the removed Target_i386::may_need_copy_reloc.
9010 * options.h (copyreloc): New option with default value false.
9011 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9012 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9013 instead of the removed Target_powerpc::may_need_copy_reloc.
9014 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9015 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9016 instead of the removed Target_sparc::may_need_copy_reloc.
9017 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9018 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9019 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9020 instead of the removed Target_x86_64::may_need_copy_reloc.
9022 2009-09-30 Ian Lance Taylor <iant@google.com>
9024 * object.h (class Object): Remove target_ field, and target,
9025 sized_target, and set_target methods.
9026 (Object::sized_target): Remove.
9027 (class Sized_relobj): Update declarations. Remove sized_target.
9028 * object.cc (Sized_relobj::setup): Remove target parameter.
9030 (Input_objects::add_object): Don't do anything with the target.
9031 (make_elf_sized_object): Add punconfigured parameter. Change all
9032 callers. Set or test parameter target.
9033 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9035 * parameters.cc (Parameters::set_target): Change parameter type to
9037 (Parameters::default_target): Remove.
9038 (set_parameters_target): Change parameter type to be non-const.
9039 (parameters_force_valid_target): New function.
9040 (parameters_clear_target): New function.
9041 * parameters.h (class Parameters): Update declarations. Remove
9042 default_target method. Add sized_target and clear_target
9043 methods. Change target_ to be non-const.
9044 (set_parameters_target): Update declaration.
9045 (parameters_force_valid_target): Declare.
9046 (parameters_clear_target): Declare.
9047 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9048 as NULL if we aren't searching.
9049 (Add_symbols::run): Don't check for compatible target.
9050 * fileread.cc (Input_file::open_binary): Call
9051 parameters_force_valid_target.
9052 * gold.cc (queue_middle_tasks): Likewise.
9053 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9054 set_target on object.
9055 * dynobj.h (class Sized_dynobj): Update declarations.
9056 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9057 make_elf_object returns NULL.
9058 (Archive::include_member): Don't check whether object target is
9060 * output.cc (Output_section::add_input_section): Get target from
9062 (Output_section::relax_input_section): Likewise.
9063 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9065 (Sized_relobj::do_scan_relocs): Likewise.
9066 (Sized_relobj::relocate_sections): Likewise.
9067 * resolve.cc (Symbol_table::resolve): Likewise.
9068 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9069 parameter. Change all callers.
9070 (Symbol_table::add_from_object): Get target from parameters.
9071 (Symbol_table::add_from_relobj): Don't check object target.
9072 (Symbol_table::add_from_dynobj): Likewise.
9073 (Symbol_table::define_special_symbol): Get target from
9075 * symtab.h (class Symbol_table): Update declaration.
9076 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9077 parameter. Change all callers. Clear parameter target.
9078 (Binary_test): Test target here.
9079 * testsuite/object_unittest.cc (gold_testsuite): Remove
9080 target_test_pointer parameter. Change all callers.
9081 (Object_test): Test target here.
9083 2009-09-26 Ian Lance Taylor <iant@google.com>
9085 * testsuite/initpri1.c: Don't try to use constructor priorities if
9086 compiling with gcc before 4.3.
9088 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9090 * testsuite/retain_symbols_file_test.sh (check_present): Change
9091 output file name to retain_symbols_file_test.stdout.
9092 (check_absent): Likewise.
9094 2009-09-18 Craig Silverstein <csilvers@google.com>
9096 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9097 * options.cc: Include <cerrno> and <fstream>.
9098 (General_options::finalize): Parse -retain-symbols-file tag.
9099 * options.h: New flag.
9100 (General_options): New method should_retain_symbol, new
9101 variable symbols_to_retain.
9102 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9103 should_retain_symbol map.
9104 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9105 * testsuite/Makefile.in: Regenerate.
9106 * testsuite/retain_symbols_file_test.sh: New file.
9108 2009-09-18 Nick Clifton <nickc@redhat.com>
9110 * po/es.po: Updated Spanish translation.
9112 2009-09-17 Doug Kwan <dougkwan@google.com>
9114 * debug.h (DEBUG_RELAXATION): New constant.
9115 (DEBUG_ALL): Add DEBUG_RELAXATION.
9116 (debug_string_to_enum): Add relaxation debug option.
9118 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9119 Layout::Relaxation_debug_check::read_sections,
9120 Layout::Relaxation_debug_check::read_sections): New method definitions.
9121 (Layout::Layout): Initialize data members
9122 record_output_section_data_from_scrips_,
9123 script_output_section_data_list_ and relaxation_debug_check_.
9124 (Layout::save_segments, Layout::restore_segments,
9125 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9126 Layout::relaxation_loop_body): New method definitions.
9127 (Layout::finalize): Support relaxation. Move section layout code to
9128 Layout::relaxation_loop_body.
9129 (Layout::set_asection_address_from_script): Move code for orphan
9130 section placement out.
9131 (Layout::place_orphan_sections_in_script): New method definition.
9132 * layout.h (Output_segment_headers, Output_file_header):
9133 New forward class declarations.
9134 (Layout::~Layout): Define.
9135 (Layout::new_output_section_data_from_script): New method definition.
9136 (Layout::place_orphan_sections_in_script): New method declaration.
9137 (Layout::Segment_states): New type declaration.
9138 (Layout::save_segments, Layout::restore_segments,
9139 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9140 Layout::relaxation_loop_body): New method declarations.
9141 (Layout::Output_section_data_list): New type declaration.
9142 (Layout::Relaxation_debug_check): New class definition.
9143 (Layout::record_output_section_data_from_script_,
9144 Layout::script_output_section_data_list_, Layout::segment_states_,
9145 Layout::relaxation_debug_check_): New data members.
9146 * output.cc: (Output_section_headers::do_size): New method definition.
9147 (Output_section_headers::Output_section_headers): Move size
9148 computation to Output_section_headers::do_size.
9149 (Output_segment_headers::do_size): New method definition.
9150 (Output_file_header::Output_file_header): Move size computation to
9151 Output_file_header::do_size and call it.
9152 (Output_file_header::do_size): New method definition.
9153 (Output_data_group::Output_data_group): Adjust call to
9154 Output_section_data.
9155 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9156 (Output_symtab_xindex::do_write): Add array bound check.
9157 (Output_section::Input_section::print_to_mapfile): Handle
9158 RELAXED_INPUT_SECTION_CODE.
9159 (Output_section::Output_section): Initialize data member checkpoint_.
9160 (Output_section::~Output_section): Delete checkpoint object pointed
9162 (Output_section::add_input_section): Always add an Input_section if
9164 (Output_section::add_merge_input_section): Add assert.
9165 (Output_section::relax_input_section): New method definition.
9166 (Output_section::set_final_data_size): Set load address to zero for
9167 an unallocated section.
9168 (Output_section::do_address_and_file_offset_have_reset_values):
9169 New method definition.
9170 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9171 Handle relaxed input section.
9172 (Output_section::sort_attached_input_sections): Checkpoint input
9173 section list lazily.
9174 (Output_section::get_input_sections): Change type of input_sections to
9175 list of Simple_input_section pointers. Checkpoint input section list
9176 lazily. Also handle relaxed input sections.
9177 (Output_section::add_input_section_for_script): Take a reference to
9178 a Simple_input_section object instead of Relobj pointer and section
9179 index as parameter. Handle relaxed input sections.
9180 (Output_section::save_states, Output_section::restore_states): New
9182 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9183 (Output_data::is_data_size_fixed): New method definition.
9184 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9186 (Output_data::address_and_file_offset_have_reset_values): New method
9188 (Output_data::do_address_and_file_offset_have_reset_values): New method
9190 (Output_data::set_data_size): Check that data size is not fixed.
9191 (Output_data::fix_data_size): New method definition.
9192 (Output_data::is_data_size_fixed_): New data member.
9193 (Output_section_headers::set_final_data_size): New method definition.
9194 (Output_section_headers::do_size): New method declaration.
9195 (Output_segment_headers::set_final_data_size): New method definition.
9196 (Output_segment_headers::do_size): New method declaration.
9197 (Output_file_header::set_final_data_size)::New method definition.
9198 (Output_file_header::do_size)::New method declaration.
9199 (Output_section_data::Output_section_data): Add new parameter
9200 is_data_size_fixed and use it to fix data size.
9201 (Output_data_const::Output_data_const): Adjust call to base class
9202 constructor and fix data size.
9203 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9204 base class constructor and fix data size.
9205 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9206 base class constructor and fix data size.
9207 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9208 class constructor and fix data size.
9209 (Output_data_group::set_final_data_size): New method definition.
9210 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9211 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9212 class constructor and fix data size.
9213 (Output_relaxed_input_section): New class definition.
9214 (Output_section::Simple_input_section): New class definition.
9215 (Output_section::get_input_sections): Adjust parameter list.
9216 (Output_section::add_input_section_for_script): Same.
9217 (Output_section::save_states, Output_section::restore_states,
9218 Output_section::do_address_and_file_offset_have_reset_values,
9219 (Output_section::Input_section::Input_section): Handle
9220 RELAXED_INPUT_SECTION_CODE. Add new overload for
9221 Output_relaxed_input_section.
9222 (Output_section::Input_section::is_input_section,
9223 Output_section::Input_section::set_output_section): Handle relaxed
9225 (Output_section::Input_section::is_relaxed_input_section,
9226 Output_section::Input_section::output_section_data,
9227 Output_section::Input_section::relaxed_input_section): New method
9229 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9231 (Output_section::Input_section::u1_): Update comments.
9232 (Output_section::Input_section::u2_): Add new union member poris.
9233 (Output_section::Checkpoint_output_section): New classs definition.
9234 (Output_section::relax_input_section): New method declaration.
9235 (Output_section::checkpoint_): New data member.
9236 (Output_segment): Update comments.
9237 (Output_segment::Output_segment): Un-privatize copy constructor.
9238 (Output_segment::operator=): Un-privatize.
9239 * script-sections.cc (Output_section_element::Input_section_list):
9240 Change element type to Output_section::Simple_input_section.
9241 (Output_section_element_dot_assignment::set_section_addresses):
9242 Register output section data for relaxation clean up.
9243 (Output_data_exression::Output_data_expression): Adjust call to base
9244 constructor to fix data size.
9245 (Output_section_element_data::set_section_addresses): Register
9246 Output_data_expression object for relaxation clean up.
9247 (struct Input_section_info): Replace Relobj pointer and section index
9248 pair with Output_section::Simple_input_section and Convert struct to a
9250 (Input_section_sorter::operator()): Adjust access to
9251 Input_section_info data member to use accessors.
9252 (Output_section_element_input::set_section_addresses): Use layout
9253 parameter. Adjust code to use Output_section::Simple_input_section
9254 and Input_secction_info classes. Register filler for relaxation
9256 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9257 and section index pair with Output_section::Simple_input_section
9258 class. Adjust code accordingly.
9259 (Phdrs_element::release_segment): New method definition.
9260 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9262 (Script_sections::release_segments): New method definition.
9263 * gold/script-sections.h (Script_sections::release_segments): New
9265 * gold/target.h (Target::may_relax, Target::relax,
9266 Target::do_may_relax, Target::do_relax): New method definitions.
9268 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9270 * arm.cc (has_signed_unsigned_overflow): New function.
9271 (Arm_relocate_functions::abs8): New function.
9272 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9273 (Target_arm::Scan::global): Likewise.
9274 (Target_arm::relocate::relocate): Likewise.
9275 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9278 2009-09-16 Cary Coutant <ccoutant@google.com>
9280 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9281 * testsuite/Makefile.in: Regenerate.
9283 2009-09-11 Nick Clifton <nickc@redhat.com>
9285 * po/gold.pot: Updated by the Translation project.
9287 2009-09-08 Cary Coutant <ccoutant@google.com>
9289 * output.cc (Output_file::open): Add execute permission to empty file.
9290 * testsuite/Makefile.am (permission_test): New test.
9291 * testsuite/Makefile.in: Regenerate.
9293 2009-09-02 Ian Lance Taylor <iant@google.com>
9295 * output.cc (Output_file::resize): Call map_no_anonymous rather
9298 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9300 * gold.cc: Include "incremental.h".
9301 (queue_initial_tasks): Call Incremental_checker methods.
9302 * incremental.cc: Include "output.h".
9303 (Incremental_checker::can_incrementally_link_output_file): New
9305 * incremental.h (Incremental_checker): New class.
9307 * output.cc (Output_file::open_for_modification): New method.
9308 (Output_file::map_anonymous): Changed return type to bool. Record
9310 (Output_file::map_no_anonymous): New method, broken out of map.
9311 (Output_file::map): Use map_no_anonymous and map_anonymous.
9312 * output.h (class Output_file): Update declarations.
9314 2009-08-24 Cary Coutant <ccoutant@google.com>
9316 * options.h (Command_line::Pre_options): New class.
9317 (Command_line::pre_options): New member.
9318 * options.cc (gold::options::ready_to_register): New variable.
9319 (One_option::register_option): Do nothing if not registering options.
9320 Assert if same short option registered twice.
9321 (General_options::General_options): Turn off option registration when
9323 (Command_line::Pre_options::Pre_options): New constructor.
9325 2009-08-24 Cary Coutant <ccoutant@google.com>
9327 * options.h (General_options::no_keep_memory): Remove incorrect
9330 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9332 * Makefile.am (am__skiplex, am__skipyacc): New.
9333 * Makefile.in: Regenerate.
9335 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9337 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9338 (INCLUDES): ... this.
9339 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9340 (AM_CPPFLAGS): Renamed from ...
9341 (INCLUDE): ... this.
9342 * Makefile.in, testsuite/Makefile.in: Regenerate.
9344 * Makefile.in: Regenerate.
9345 * aclocal.m4: Likewise.
9346 * config.in: Likewise.
9347 * configure: Likewise.
9348 * testsuite/Makefile.in: Likewise.
9350 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9351 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9352 * Makefile.in: Regenerate.
9353 * testsuite/Makefile.in: Regenerate.
9355 2009-08-19 Cary Coutant <ccoutant@google.com>
9357 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9358 symbols in shared libraries overridden by hidden or internal symbols
9359 in the main program.
9361 2009-08-19 Chris Demetriou <cgd@google.com>
9363 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9364 checking source file names in error messages.
9366 2009-08-18 Doug Kwan <dougkwan@google.com>
9368 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9369 an elcpp::Ehdr as parameter. Adjust call to set_target.
9370 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9371 an elfcpp::Ehdr as parameter.
9372 * object.cc (Object::set_target): Remove the version that looks up
9373 a target and sets it.
9374 (Sized_relobj::setup): Take a Target object instead of
9375 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9376 (make_elf_sized_object): Find target and ask target to
9378 * object.h: (Object::set_target): Remove the version that looks up
9379 a target and sets it.
9380 (Sized_relobj::setup): Take a Target object instead of
9381 an elfcpp:Ehdr as parameter.
9382 * target.cc: Include dynobj.h.
9383 (Target::do_make_elf_object_implementation): New.
9384 (Target::do_make_elf_object): New.
9385 * target.h (Target::make_elf_object): New template declaration.
9386 (Target::do_make_elf_object): New method declarations.
9387 (Target::do_make_elf_object_implementation): New template declaration.
9389 2009-08-14 Ian Lance Taylor <iant@google.com>
9391 * gold.h (FUNCTION_NAME): Define.
9392 (gold_unreachable): Use FUNCTION_NAME.
9394 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9396 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9397 symbol in the --keep-unique list is not found.
9399 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9401 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9402 been maked as --keep-unique.
9403 (Icf::unfold_section): New function.
9404 * icf.h (Icf::unfold_section): New function.
9405 * options.h (General_options::keep_unique): New option.
9406 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9407 * testsuite/Makefile.in: Regenerate.
9408 * testsuite/icf_keep_unique_test.sh: New file.
9409 * testsuite/icf_keep_unique_test.cc: New file.
9411 2009-08-12 Cary Coutant <ccoutant@google.com>
9414 * resolve.cc (Symbol_table::resolve): Check for references from
9415 dynamic objects to hidden and internal symbols.
9416 * testsuite/Makefile.am (hidden_test.sh): New test.
9417 * testsuite/Makefile.in: Regenerate.
9418 * testsuite/hidden_test.sh: New script.
9419 * testsuite/hidden_test_1.c: New test source.
9420 * testsuite/hidden_test_main.c: New test source.
9422 2009-08-11 Doug Kwan <dougkwan@google.com>
9424 * arm.cc: Update comments.
9425 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9426 segment to locate the .ARM.exidx section if present.
9428 2009-08-09 Doug Kwan <dougkwan@google.com>
9430 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9433 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9434 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9437 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9439 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9440 valid tls_segment only for non-debug-section relocations.
9441 * testsuite/Makefile.am: Add gc_tls_test.
9442 * testsuite/Makefile.in: Regenerate.
9443 * testsuite/gc_tls_test.cc: New file.
9444 * testsuite/gc_tls_test.sh: New file.
9446 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9450 * Makefile.am (CCFILES): Add icf.cc.
9452 * Makefile.in: Regenerate.
9453 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9454 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9455 section, symbol and addend information for the relocs.
9456 * gold.cc (queue_middle_tasks): Call identical code folding.
9457 * gold.h: Add defines for multimap.
9458 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9459 to the call of finalize_local_symbols.
9460 * main.cc (main): Create object of class Icf.
9461 * object.cc (Sized_relobj::do_layout): Allow this function to be
9462 called twice during icf.
9463 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9464 to sections marked as identical by icf.
9465 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9467 (Sized_relobj::do_section_entsize): New function.
9468 * object.h (Object::section_entsize): New function.
9469 (Object::do_section_entsize): New pure virtual function.
9470 (Relobj::finalize_local_symbols): Add new parameter.
9471 (Relobj::do_section_entsize): New function.
9472 * options.h (General_options::icf): New option.
9473 (General_options::icf_iterations): New option.
9474 (General_options::print_icf_sections): New option.
9475 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9476 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9477 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9479 * symtab.cc (Symbol_table::is_section_folded): New function.
9480 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9481 to sections marked as identical by icf.
9482 * symtab.h (Symbol_table::set_icf): New function.
9483 (Symbol_table::icf): New function.
9484 (Symbol_table::is_section_folded): New function.
9485 (Symbol_table::icf_): New data member.
9486 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9487 * testsuite/Makefile.am: Add commands to build icf_test.
9488 * testsuite/Makefile.in: Regenerate.
9489 * testsuite/icf_test.sh: New file.
9490 * testsuite/icf_test.cc: New file.
9492 2009-07-24 Chris Demetriou <cgd@google.com>
9494 * layout.cc (is_compressible_debug_section): Fix incorrect
9495 comment about compressed section names.
9497 2009-07-20 Ian Lance Taylor <ian@airs.com>
9500 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9502 2009-07-16 Ian Lance Taylor <iant@google.com>
9505 * layout.h: #include <map>.
9506 (class Kept_section): Change from struct to class. Add accessors
9507 and setters. Add section size to Comdat_group mapping. Change
9508 Comdat_group to std::map. Add is_comdat_ field. Add
9509 linkonce_size field in union.
9510 (class Layout): Update declaration of find_or_add_kept_section.
9511 Don't declare find_kept_object.
9512 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9513 parameter. Add object, shndx, is_comdat, and is_group_name
9514 parameters. Change all callers. Adjust for new Kept_section.
9515 (Layout::find_kept_object): Remove.
9516 * object.cc (Sized_relobj::include_section_group): Update use of
9517 Kept_section. Rename secnum to shndx. Only record
9518 Kept_comdat_section if sections are the same size.
9519 (Sized_relobj::include_linkonce_section): Update use of
9520 Kept_section. Only record Kept_comdat_section if sections are the
9521 same size. Set size of linkonce section.
9522 (Sized_relobj::map_to_kept_section): Update call to
9523 get_kept_comdat_section.
9524 * object.h (class Sized_relobj): Rename fields in
9525 Kept_comdat_section to drop trailing underscores; change object
9526 field to Relobj*. Change Kept_comdat_section_table to store
9527 struct rather than pointer.
9528 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9529 Add kept_object and kept_shndx parameters. Change all callers.
9530 (Sized_relobj::get_kept_comdat_section): Change return type to
9531 bool. Add kept_object and kept_shndx parameters. Change all
9533 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9534 Layout::find_or_add_kept_section.
9536 2009-07-09 Ian Lance Taylor <iant@google.com>
9538 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9539 Reserve space in the hash table.
9541 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9543 * fileread.cc (File_read::get_mtime): New method.
9544 * fileread.h (Timespec): New structure.
9545 (File_read::get_mtime): New method.
9546 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9547 Renamed from timestamp_nsec.
9548 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9550 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9552 (Incremental_inputs::report_archive): Save mtime; style fix.
9553 (Incremental_inputs::report_obejct): Save mtime; style fix.
9554 (Incremental_inputs::report_script): Save mtime; style fix.
9555 (Incremental_inputs::finalize_inputs): Style fix.
9556 (Incremental_inputs::finalize): Style fix.
9557 (Incremental_inputs::create_input_section_data): Store inputs
9559 * incremental.h (Incremental_inputs::report_script): Add mtime
9561 (Incremental_inputs::Input_info::Input_info): Intialize only one
9563 (Incremental_inputs::Input_info::archive): Move to nameless
9565 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9566 (Incremental_inputs::Input_info::script): Move to nameless union.
9567 (Incremental_inputs::mtime): New field.
9568 * script.cc (read_input_script): Pass file mtime to
9570 * script.h (Script_info::inputs): Style fix.
9572 2009-07-01 Ian Lance Taylor <ian@airs.com>
9574 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9577 2009-06-24 Ian Lance Taylor <iant@google.com>
9580 * layout.cc (Layout::choose_output_section): If we find an
9581 existing section, update the flags.
9582 (Layout::create_notes): New function, broken out of
9584 (Layout::finalize): Don't create note sections.
9585 (Layout::create_note): Don't crash if linker script discards
9587 (Layout::create_gold_note): Likewise.
9588 (Layout::create_build_id): Likewise. Don't set
9589 after_input_sections on the section.
9590 (Layout::create_executable_stack_info): Remove target parameter.
9592 * layout.h (class Layout): Declare create_notes. Update
9593 declaration of create_executable_stack_info.
9594 * gold.cc (queue_middle_tasks): Call create_notes.
9595 * output.cc (Output_section::update_flags_for_input_section): Move
9596 here from output.h. If SHF_ALLOC flag is newly set, mark address
9598 * output.h (Output_data::mark_address_invalid): New function.
9599 (class Output_section): Only declare, not define,
9600 update_flags_for_input_section. Remove set_flags.
9602 2009-06-24 Ian Lance Taylor <iant@google.com>
9604 * script-sections.cc (Output_section_definition::
9605 set_section_addresses): Rename shadowing local load_address to
9608 2009-06-24 Ian Lance Taylor <iant@google.com>
9611 * reloc.cc (relocate_sections): Skip empty relocation sections.
9613 2009-06-23 Ian Lance Taylor <iant@google.com>
9616 * layout.cc (Layout::create_note): Use choose_output_section
9617 rather than make_output_section.
9619 2009-06-23 Ian Lance Taylor <iant@google.com>
9622 * options.cc (General_options::parse_V): Set printed_version_.
9623 (General_options::General_options): Initialize printed_version_.
9624 * options.h (class General_options): Add printed_version_ field.
9625 * gold.cc (queue_initial_tasks): If there are no input files,
9626 don't give a fatal error if we printed the version information.
9627 (queue_middle_tasks): If using -r with a shared object, give a
9628 fatal error rather than an ordinary error.
9630 2009-06-23 Ian Lance Taylor <iant@google.com>
9633 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9634 (Layout::make_output_section): Set have_stabstr_section_ if we see
9635 a .stab*str section.
9636 (Layout::finalize): Call link_stabs_sections.
9637 (Layout::link_stabs_sections): New file.
9638 * layout.h (class Layout): Add have_stabstr_section_ field.
9639 Declare link_stabs_sections.
9641 2009-06-23 Doug Kwan <dougkwan@google.com>
9643 * Makefile.am (libgold_a_LIBADD): New.
9644 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9645 * Makefile.in: Regenerate.
9646 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9647 * configure: Regenerate.
9648 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9649 * fileread.cc: Include sys/state.h
9650 * gold.h: Declare memmem and strndup if found missing.
9651 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9653 2009-06-23 Ian Lance Taylor <iant@google.com>
9655 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9656 * configure: Rebuild.
9658 2009-06-23 Ian Lance Taylor <iant@google.com>
9661 * object.cc (Object::section_contents): Don't try to get a view if
9662 the section has length zero.
9663 (Object::handle_gnu_warning_section): If the section is empty, use
9664 the name of the section as the warning.
9666 2009-06-23 Ian Lance Taylor <iant@google.com>
9669 * stringpool.h (class Stringpool_template): Add optimize_ field.
9670 (Stringpool_template::set_optimize): New function.
9671 * stringpool.cc (Stringpool_template::Stringpool_template):
9672 Initialize optimize_ field.
9673 (Stringpool_template::set_string_offsets): Test local optimize
9674 fild rather than parameter.
9675 * layout.cc (Layout::Layout): Call set_optimize on the section
9678 2009-06-22 Ian Lance Taylor <iant@google.com>
9681 * yyscript.y: Parse TARGET.
9682 * script.cc (script_set_target): New function.
9683 * script-c.h (script_set_target): Declare.
9684 * options.cc (General_options::string_to_object_format): Rename
9685 from string_to_object_format in anonymous namespace. Change
9687 * options.h (class General_options): Declare
9688 string_to_object_format.
9690 2009-06-22 Ian Lance Taylor <iant@google.com>
9692 * script-sections.cc (Script_sections::create_segments): Don't put
9693 program headers in a PT_LOAD segment if -n or -N.
9695 2009-06-22 Ian Lance Taylor <iant@google.com>
9698 * options.h (class General_options): Add -z lazy and -z now. Sort
9699 -z options into alphabetical order.
9700 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9702 2009-06-21 Ian Lance Taylor <iant@google.com>
9704 * layout.cc (Layout::make_output_section): Call
9705 Target::new_output_section.
9706 (Layout::attach_allocated_section_to_segment): Put large section
9707 sections in a separate load segment with the large segment flag
9709 (Layout::segment_precedes): Sort large data segments after other
9711 (align_file_offset): New static function.
9712 (Layout::set_segment_offsets): Use align_file_offset.
9713 * output.h (class Output_section): Add is_small_section_ and
9714 is_large_section_ fields.
9715 (Output_section::is_small_section): New function.
9716 (Output_section::set_is_small_section): New function.
9717 (Output_section::is_large_section): New function.
9718 (Output_section::set_is_large_section): New function.
9719 (Output_section::is_large_data_section): New function.
9720 (class Output_segment): Add is_large_data_segment_ field.
9721 (Output_segment::is_large_data_segment): New function.
9722 (Output_segment::set_is_large_data_segment): New function.
9723 * output.cc (Output_section::Output_section): Initialize new
9725 (Output_segment::Output_segment): Likewise.
9726 (Output_segment::add_output_section): Add assertion that large
9727 data sections always go in large data segments. Force small data
9728 sections to the end of the list of data sections. Force small BSS
9729 sections to the start of the list of BSS sections. For large BSS
9730 sections to the end of the list of BSS sections.
9731 * symtab.h (class Symbol): Declare is_common_shndx.
9732 (Symbol::is_defined): Check Symbol::is_common_shndx.
9733 (Symbol::is_common): Likewise.
9734 (class Symbol_table): Define enum Commons_section_type. Update
9735 declarations. Add small_commons_ and large_commons_ fields.
9736 * symtab.cc (Symbol::is_common_shndx): New function.
9737 (Symbol_table::Symbol_table): Initialize new fields.
9738 (Symbol_table::add_from_object): Put small and large common
9739 symbols in the right list.
9740 (Symbol_table::sized_finalized_symbol): Check
9741 Symbol::is_common_shndx.
9742 (Symbol_table::sized_write_globals): Likewise.
9743 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9744 common symbol lists. Don't call do_allocate_commons_list if the
9746 (Symbol_table::do_allocate_commons_list): Remove is_tls
9747 parameter. Add comons_section_type parameter. Change all
9748 callers. Handle small and large common symbols.
9749 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9750 Symbol::is_common_shndx.
9751 * resolve.cc (symbol_to_bits): Likewise.
9752 * target.h (Target::small_common_shndx): New function.
9753 (Target::small_common_section_flags): New function.
9754 (Target::large_common_shndx): New function.
9755 (Target::large_common_section_flags): New function.
9756 (Target::new_output_section): New function.
9757 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9758 small_common_section_flags, and large_common_section_flags
9760 (Target::do_new_output_section): New virtual function.
9761 * arm.cc (Target_arm::arm_info): Initialize new fields.
9762 * i386.cc (Target_i386::i386_info): Likewise.
9763 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9765 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9766 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9767 (Target_x86_64::do_new_output_section): New function.
9768 * configure.ac: Define conditional MCMODEL_MEDIUM.
9769 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9770 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9771 (large_LDFLAGS): Define.
9772 * testsuite/large.c: New file.
9773 * testsuite/testfile.cc (Target_test::test_target_info):
9774 Initialize new fields.
9775 * configure, testsuite/Makefile.in: Rebuild.
9777 2009-06-05 Doug Kwan <dougkwan@google.com>
9779 * Makefile.am (CCFILES): Add target.cc.
9780 * Makefile.in: Regenerate.
9781 * i386.cc (class Target_i386): Define new virtual method to
9782 override do_is_local_label_name in parent.
9783 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9784 local symbols if --discard-locals or -X is given.
9785 * options.h (class General_options): Declare new options
9786 '--discard-locals' and '-X' for discarding locals.
9787 * target.h (class Target): Define new methods is_local_label_name.
9788 Declare new virtual method do_is_local_label_name.
9789 * target.cc: New file.
9790 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9791 (check_SCRIPTS): Add discard_locals_test.sh.
9792 (check_DATA): Add discard_local_tests.syms.
9793 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9794 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9795 * testsuite/Makefile.in: Regenerate.
9796 * testsuite/discard_locals_test.c: New file.
9797 * testsuite/discard_locals_test.sh: Same.
9799 2009-06-05 Doug Kwan <dougkwan@google.com>
9801 * object.cc (Sized_relobj::Sized_relobj): Initialize
9802 discarded_eh_frame_shndx_ to -1U.
9803 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9805 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9806 a discarded .eh_frame section.
9807 (Sized_relobj::do_finalize_local_symbols): Ditto.
9808 * object.h (class Sized_relobj): Declare new member
9809 discarded_eh_frame_shndx_.
9810 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9811 (local_labels_test.o, local_labels_test): New rules.
9812 * testsuite/Makefile.in: Regenerate.
9814 2009-06-04 Doug Kwan <dougkwan@google.com>
9816 * layout.cc (Layout::section_name_mapping): Add mapping for
9817 special ARM sections.
9819 2009-06-03 Doug Kwan <dougkwan@google.com>
9821 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9822 (utils::has_overflow): Same.
9824 2009-06-03 Ian Lance Taylor <iant@google.com>
9826 * layout.cc (Layout::section_name_mapping): New array, replacing
9827 Layout::linkonce_mapping.
9828 (Layout::section_name_mapping_count): New variable, replacing
9829 Layout::linkonce_mapping_count.
9830 (Layout::linkonce_output_name): Remove.
9831 (Layout::output_section_name): Rewrite.
9832 * layout.h (class Layout): Rename Linkonce_mapping to
9833 Section_name_mapping, linkonce_mapping to section_name_mapping,
9834 linkonce_mapping_count to section_name_mapping_count. Don't
9835 declare linkonce_output_name.
9837 2009-06-03 Doug Kwan <dougkwan@google.com>
9839 * gold/arm.cc (namespace utils): New.
9840 (Target_arm::reloc_is_non_pic): Define new method.
9841 (class Arm_relocate_functions): New.
9842 (Target_arm::Relocate::relocate): Handle relocation types used by
9845 2009-06-03 Ian Lance Taylor <iant@google.com>
9847 * arm.cc (Target_arm::scan::global): Use || instead of |.
9849 2009-06-02 Doug Kwan <dougkwan@google.com>
9851 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9852 issued_non_pic_error_.
9853 (class Target_arm::Scan): Declare new method check_non_pic.
9854 Define new method symbol_needs_plt_entry.
9855 Declare new data member issued_non_pic_error_.
9856 (class Target_arm::Relocate): Declare new method
9857 should_apply_static_reloc.
9858 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9859 (Target_arm::Scan::check_non_pic): Define new method.
9860 (Target_arm::Scan::local): Handle a small subset of reloc types used
9862 (Target_arm::Scan::local): Same.
9863 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9865 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9867 * incremental.cc (Incremental_inputs::report_command_line): Filter
9868 out --incremental-* options.
9870 2009-05-29 Doug Kwan <dougkwan@google.com>
9872 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9874 (class Target_arm): Update comment.
9875 (Target_arm::Target_arm): Initialize new data members GOT_,
9876 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9877 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9878 and Target_arm::rel_dyn_section.
9879 Declare new_enum Target_arm::Got_type.
9880 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9882 Update commments for member do_dynsym_value.
9883 (Target_arm::got_size, Target_arm::plt_section,
9884 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9885 new methods inside class defintion.
9886 (Target_arm::got_section): Define new method.
9887 (Target_arm::rel_dyn_section): Same.
9888 (Output_data_plt_arm): New template class.
9889 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9890 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9891 (Output_data_plt_arm::add_entry): Same.
9892 (Output_data_plt_arm::first_plt_entry): Define new
9893 static data member for PLT instruction template.
9894 (Output_data_plt_arm::plt_entry): Same.
9895 (Output_data_plt_arm::do_write): Define new method.
9896 (Target_arm::make_plt_entry): Same.
9897 (Target_arm::do_finalize_sections): Same.
9898 (Target_arm::do_dynsym_value): Same.
9900 2009-05-28 Doug Kwan <dougkwan@google.com>
9902 * Makefile.am (TARGETSOURCES): Add arm.cc.
9903 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9904 * Makefile.in: Regenerate.
9906 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9908 2009-05-26 Doug Kwan <dougkwan@google.com>
9910 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9911 (General_options::check_excluded_libs): Strip off directories in
9912 archive name before matching like GNU ld does.
9913 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9914 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9915 (exclude_libs_test_LDFLAGS): Add linker option
9916 -Wl,--exclude-libs,libexclude_libs_test_3
9917 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9918 an explicit archive without using -l.
9919 (alt/libexclude_libs_test_3.a): New make rule.
9920 * testsuite/Makefile.in: Regenerate.
9921 * testsuite/exclude_libs_test.c : Declare lib3_default().
9923 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9924 * exclude_libs_test_3.c: New file.
9926 2009-05-26 Nick Clifton <nickc@redhat.com>
9928 * po/id.po: New Indonesian translation.
9929 * po/gold.pot: Updated template file.
9931 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9933 * testsuite/Makefile.am: Add -ffunction-sections to compile
9934 gc_comdat_test files. Add -Wl,--gc-sections to build
9936 * testsuite/Makefile.in: Regenerate.
9937 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9939 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9941 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9942 kept comdat section was garbage collected.
9943 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9944 * testsuite/Makefile.in: Regenerate.
9945 * testsuite/gc_comdat_test.sh: New file.
9946 * testsuite/gc_comdat_test_1.cc: New file.
9947 * testsuite/gc_comdat_test_2.cc: New file.
9949 2009-05-19 Doug Kwan <dougkwan@google.com>
9951 * archive.cc (Archive::Archive): Move constructor from archive.h
9952 to here. Initialize no_export_.
9953 (Archive::get_elf_object_for_member): Set no_export flag of object.
9954 * archive.h (Archive::Archive): Move constructor body to
9956 (Archive::no_export): New method.
9957 (Archive::no_export_): New field.
9958 * object.h (Object::Object): Initialize no_export_ to false.
9959 (Object::no_export, Object::set_no_export): New methods.
9960 (Object::no_export_): New field.
9961 * options.cc (General_options::parse_exclude_libs): New method.
9962 (General_options::check_excluded_libs) Same.
9963 * options.h (exclude_libs): New option.
9964 (General_options::check_excluded_libs): New method declaration.
9965 (General_options::excluded_libs_): New field.
9966 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9967 default or protected visibility if an object has no-export flag set.
9968 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9969 (check_SCRIPTS): Add exclude_libs_test.sh.
9970 (check_DATA): Add exclude_libs_test.syms.
9971 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9972 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9973 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9974 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9975 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9976 libexclude_libs_test_2.a): New rules.
9977 * testsuite/Makefile.in: Regenerate.
9978 * testsuite/exclude_libs_test.c: New file.
9979 * testsuite/exclude_libs_test.sh: Ditto.
9980 * testsuite/exclude_libs_test_1.c: Ditto.
9981 * testsuite/exclude_libs_test_2.c: Ditto.
9983 2009-05-15 Ian Lance Taylor <iant@google.com>
9985 * configure.ac: Check for declarations for cases where libiberty.h
9986 checks HAVE_DECL_xxx.
9987 * configure, config.in: Rebuild.
9989 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9991 * gold.h (Incremental_argument_list): Remove (invalid) forward
9993 * incremental.cc (Incremental_inputs::report_achive): New method.
9994 (Incremental_inputs::report_object): New method.
9995 (Incremental_inputs::report_script): New method.
9996 (Incremental_inputs::finalize_inputs): New method.
9997 (Incremental_inputs::finalize): Call finalize_inputs().
9998 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9999 Create inputs entries.
10000 * incremental.h (Incremental_input_type): New enum.
10001 (Incremental_inputs::Incremental_input): Initialize new fields.
10002 (Incremental_inputs::report_inputs): New method.
10003 (Incremental_inputs::report_achive): New method.
10004 (Incremental_inputs::report_object): New method.
10005 (Incremental_inputs::report_script): New method.
10006 (Incremental_inputs::finalize_inputs): New method.
10007 (Incremental_inputs::Input_info): New struct.
10008 (Incremental_inputs::Input_info_map): New typedef.
10009 (Incremental_inputs::lock_): New field.
10010 (Incremental_inputs::Inputs_): New field.
10011 (Incremental_inputs::Inputs_map): New field.
10012 * main.cc (main): Call Incremental_input::report_inputs.
10013 * options.h (Input_argument_list): Typedef moved from
10015 (Input_file_group::Files): Remove, use ::Input_argument_list.
10016 (Input_file_group::Input_argument_list): Remove, use
10017 ::Input_argument_list.
10018 * plugin.cc (Plugin_manager::add_input_file): Add error in
10020 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10022 * script.cc (read_input_script): Call
10023 Incremental_input::report_script.
10024 * script.h (Script_info): New class.
10026 2009-04-27 Ian Lance Taylor <iant@google.com>
10028 * x86_64.cc (do_adjust_output_section): Set entsize to
10031 2009-04-23 Elliott Hughes <enh@google.com>
10033 * output.cc (Output_file::close): After short writes, continue
10034 writing from the correct offset in the buffer being written.
10036 2009-04-23 Chris Demetriou <cgd@google.com>
10038 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10039 * configure: Regenerate.
10040 * config.in: Regenerate.
10041 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10042 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10044 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10046 * incremental.cc (Incremental_inputs_header_data): Renamed from
10047 Incremental_input_header_data.
10048 (Incremental_inputs_header_data::data_size): New field.
10049 (Incremental_inputs_header_data::put_input_file_count): Renamed
10050 from input_file_count.
10051 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10052 from command_line_offset.
10053 (Incremental_inputs_header_data::put_reserved): Renamed from
10055 (Incremental_inputs_entry_data): Renamed from
10056 Incremental_input_entry_data.
10057 (Incremental_inputs_entry_data::data_size): New field.
10058 (Incremental_inputs::report_command_line): New method.
10059 (Incremental_inputs::finalize): New method.
10060 (Incremental_inputs::create_incremental_inputs_data): New method.
10061 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10062 * incremental.h: New file.
10063 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10064 (Layout::finalize): Create incremental inputs section in
10065 incremental builds.
10066 (Layout::create_incremental_info_sections): New method.
10067 * layout.h (Layout::incremental_inputs): New method.
10068 (Layout::create_incremental_info_sections): New method.
10069 (Layout::incremental_inputs_): New field.
10070 * main.cc (main): Notify Incremental_input of the command line.
10072 2009-04-01 Ian Lance Taylor <iant@google.com>
10073 Mikolaj Zalewski <mikolajz@google.com>
10075 * gold.h (reserve_unordered_map): Define, three versions, one for
10076 each version of Unordered_map.
10077 * layout.cc (Layout::Layout): Remove options parameter. Add
10078 number_of_input_files parameter. Don't initialize options_.
10079 Initialize number_of_input_files_ and resized_signatures_. Move
10080 sections_are_attached_.
10081 (Layout::layout_group): Reserve space for group_signatures_.
10082 (Layout::find_or_add_kept_section): Change name parameter to be a
10083 reference. Resize signatures_ map when it gets large enough.
10084 (Layout::layout_eh_frame): Use parameters->options() instead of
10086 (Layout::make_output_section): Likewise.
10087 (Layout::attach_allocated_section_to_segment): Likewise.
10088 (Layout::finalize, Layout::create_executable_stack): Likewise.
10089 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10090 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10091 * layout.h (class Layout): Update declarations. Remove options_
10092 field. Add number_of_input_files_ and resized_signatures_
10093 fields. Move sections_are_attached_ field.
10094 * main.cc (main): Pass number of input files to Layout
10095 constructor. Don't pass options.
10097 2009-03-30 Ian Lance Taylor <iant@google.com>
10099 * ffsll.c (ffsll): Correct implementation.
10101 2009-03-27 Ian Lance Taylor <iant@google.com>
10103 * ffsll.c: New file.
10104 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10105 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10106 * ftruncate.c (ftruncate): Declare before definition.
10107 * mremap.c (mremap): Likewise.
10108 * pread.c (pread): Likewise.
10109 * configure, Makefile.in, config.in: Rebuild.
10111 * mremap.c: New file.
10112 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10113 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10114 (mremap): Declare if HAVE_MREMAP is not defined.
10115 * configure, Makefile.in, config.in: Rebuild.
10117 2009-03-27 Cary Coutant <ccoutant@google.com>
10119 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10120 position independent.
10121 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10122 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10124 2009-03-24 Cary Coutant <ccoutant@google.com>
10126 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10128 (needs_dynamic_reloc): Likewise.
10130 2009-03-24 Ian Lance Taylor <iant@google.com>
10132 * yyscript.y (file_cmd): Recognize EXTERN.
10133 (extern_name_list, extern_name_list_body): New nonterminals.
10134 * script.cc (script_add_extern): Define.
10135 * script-c.h (script_add_extern): Declare.
10137 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10139 * object.cc (is_elf_object): Define.
10140 * object.h (is_elf_object): Declare.
10141 * archive.cc (Archive::get_elf_object_for_member): Call
10143 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10145 2009-03-24 Elliott Hughes <enh@google.com>
10147 * output.cc (Output_file::map_anonymous): Define.
10148 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10149 try an anonymous one. Report the size if the mmap fails.
10150 * output.h (class Output_file): Declare map_anonymous.
10152 2009-03-24 Ian Lance Taylor <iant@google.com>
10154 * target-select.cc (instantiate_target): Don't acquire the lock if
10155 the instantiated_target_ field has already been set.
10157 2009-03-23 Ian Lance Taylor <iant@google.com>
10159 * gold-threads.h (class Initialize_lock): Define.
10160 * gold-threads.cc (class Initialize_lock_once): Define.
10161 (initialize_lock_control): New static variable.
10162 (initialize_lock_pointer): New static variable.
10163 (initialize_lock_once): New static function.
10164 (Initialize_lock::Initialize_lock): Define.
10165 (Initialize_lock::initialize): Define.
10166 * target-select.h: Include "gold-threads.h".
10167 (class Target_selector): Add lock_ and initialize_lock_ fields.
10168 Don't define instantiate_target, just declare it.
10169 * target-select.cc (Target_selector::Target_selector): Initialize
10171 (Target_selector::instantiate_target): Define.
10172 * descriptors.h: Include "gold-threads.h".
10173 (class Descriptors): Add initialize_lock_ field.
10174 * descriptors.cc (Descriptors::Descriptors): Initialize new
10176 (Descriptors::open): Use initialize_lock_ field
10177 * errors.h (class Errors): Add initialize_lock_ field.
10178 * errors.cc (Errors::Errors): Initialize new field.
10179 (Errors::initialize_lock): Use initialize_lock_ field.
10180 * powerpc.cc (class Target_selector_powerpc): Remove
10181 instantiated_target_ field. In do_recognize call
10182 instantiate_target rather than do_instantiate_target. In
10183 do_instantiate_target just allocate a new target.
10184 * sparc.cc (class Target_selector_sparc): Likewise.
10186 * freebsd.h: New file.
10187 * i386.cc: Include "freebsd.h".
10188 (Target_i386): Derive from Target_freebsd rather than
10190 (Target_selector_i386): Derive from Target_selector_freebsd rather
10191 than Target_selector.
10192 * x86_64.cc: Include "freebsd.h".
10193 (Target_x86_64): Derive from Target_freebsd rather than
10195 (Target_selector_x86_64): Derive from Target_selector_freebsd
10196 rather than Target_selector.
10197 * target.h (class Target): Add adjust_elf_header and
10198 do_adjust_elf_header.
10199 * output.cc (Output_file_header:: do_sized_write): Call target
10200 adjust_elf_header routine.
10201 * configure.tgt: Set targ_osabi.
10202 * configure.ac: Define GOLD_DEFAULT_OSABI.
10203 * parameters.cc (Parameters::default_target): Pass
10204 GOLD_DEFAULT_OSABI to select_target.
10205 * target-select.h (class Target_selector): Make instantiate_target
10206 protected rather than private.
10207 * Makefile.am (HFILES): Add freebsd.h.
10208 * configure, Makefile.in, config.in: Rebuild.
10210 * merge.cc (do_add_input_section): Correct pend value. Change
10211 message about last entry not being null terminated from error to
10214 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10216 * incremental.cc: New file.
10217 * Makefile.am (CCFILES): Add incremental.cc.
10218 * Makefile.in: Rebuild.
10220 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10222 * layout.cc (Layout::output_section_name): Preserve names
10223 of '.note.' sections.
10225 2009-03-19 Ian Lance Taylor <iant@google.com>
10227 * descriptors.cc (Descriptors::open): Check that the options are
10228 valid before using them.
10230 2009-03-18 Ian Lance Taylor <iant@google.com>
10232 * script-sections.h: Include <list>.
10233 (class Script_sections): Change Sections_elements from std::vector
10234 to std::list. Typedef public Elements_iterator. Add
10235 orphan_section_placement_, data_segment_align_start_, and
10236 saw_data_segment_align_ fields. Remove data_segment_align_index_
10238 * script-sections.cc (class Orphan_section_placement): New class.
10239 (class Sections_element): Add virtual functions is_relro and
10240 orphan_section_init. Remove virtual function place_orphan_here.
10241 (class Output_section_definition): Add is_relro and
10242 orphan_section_init. Remove place_orphan_here.
10243 (class Orphan_output_section): Likewise.
10244 (Script_sections::Script_sections): Update for field changes.
10245 (Script_sections::data_segment_align): Set saw_data_segment_align_
10246 and data_segment_align_start_, not data_segment_align_index.
10247 (Script_sections::data_segment_relro_end): Check
10248 saw_data_segment_align_. Use data_segment_align_start_ rather
10249 than data_segment_align_index_.
10250 (Script_sections::place_orphan): Rewrite to use
10251 Orphan_section_placement.
10253 2009-03-17 Ian Lance Taylor <iant@google.com>
10255 * archive.cc (Archive::add_symbols): Check for a version attached
10256 to the symbol name in the archive map.
10257 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10258 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10259 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10260 (ver_test_11.a): New target.
10261 * testsuite/Makefile.in: Rebuild.
10263 * configure.ac: Check for chsize and posix_fallocate. Replace
10265 * ftruncate.c: New file, from gnulib.
10266 * output.cc (posix_fallocate): Define dummy version if not
10267 HAVE_POSIX_FALLOCATE.
10268 (Output_file::map): Call posix_fallocate rather than lseek and
10270 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10271 * configure, Makefile.in, config.in: Rebuild.
10273 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10275 * layout.h (Layout::create_note): Add section_name parameter.
10276 * layout.cc (Layout::create_note): Likewise.
10277 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10279 2009-03-17 Ian Lance Taylor <iant@google.com>
10281 * descriptors.cc: Include "options.h".
10282 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10283 (Descriptors::open): Always use O_CLOEXEC when opening a new
10284 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10285 then set FD_CLOEXEC.
10287 * sparc.cc (class Target_sparc): Add has_got_section.
10288 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10289 make sure we have a GOT section.
10291 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10292 (Target_sparc::Scan::local): Likewise.
10293 (Target_sparc::Scan::global): Likewise.
10294 (Target_sparc::Relocate::relocate): Likewise.
10295 (Target_sparc::Relocate::relocate_tls): Likewise.
10297 * symtab.cc (Symbol_table::define_default_version): New function,
10298 broken out of add_from_object.
10299 (Symbol_table::add_from_object): Call define_default_version.
10300 (Symbol_table::define_special_symbol): Add resolve_oldsym
10301 parameter. Change all callers. If the version for a symbol comes
10302 from a version script, resolve it with the symbol with the same
10303 name with no version. Also add the symbol without a version if
10305 (do_define_in_output_data): If resolving with oldsym, don't delete
10307 (do_define_in_output_segment): Likewise.
10308 (do_define_as_constant): Likewise.
10309 * symtab.h (class Symbol_table): Update declarations.
10311 2009-03-13 Ian Lance Taylor <iant@google.com>
10313 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10314 (Read_symbols::requeue): New function.
10315 (Read_symbols::do_read_symbols): If make_elf_object fails because
10316 the target type is not configured, and the file was searched for,
10317 issue a warning and retry with the next directory.
10318 (Add_symbols::run): If the file has an incompatible format, and
10319 it was searched for, requeue the Read_symbols task. On error,
10320 release the object.
10321 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10322 dirindex parameter to constructor. Change all callers. Declare
10323 incompatible_warning and requeue.
10324 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10325 input_argument_ and input_group_ fields. Add them to
10326 constructor. Change all callers.
10327 (class Read_script): Add dirindex_ field. Add it to constructor.
10328 Change all callers.
10329 * archive.cc (Archive::setup): Remove input_objects parameter.
10330 Change all callers.
10331 (Archive::get_file_and_offset): Likewise.
10332 (Archive::read_all_symbols): Likewise.
10333 (Archive::read_symbols): Likewise.
10334 (Archive::get_elf_object_for_member): Remove input_objects
10335 parameter. Add punconfigured parameter. Change all callers.
10336 (Archive::add_symbols): Change return type to bool. Check return
10337 value of include_member.
10338 (Archive::include_all_members): Likewise.
10339 (Archive::include_member): Change return type to bool. Return
10340 false if first included object has incompatible target. Set
10341 included_member_ field.
10342 (Add_archive_symbols::run): If add_symbols returns false, requeue
10344 * archive.h (class Archive): Add included_member_ field.
10345 Initialize it in constructor. Add input_file and searched_for
10346 methods. Update declarations.
10347 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10348 input_argument_ fields. Add them to constructor. Change all
10350 * script.cc: Include "target-select.h".
10351 (class Parser_closure): Add skip_on_incompatible_target_ and
10352 found_incompatible_target_ fields. Add
10353 skip_on_incompatible_target parameter to constructor. Change all
10354 callers. Add methods skip_on_incompatible_target,
10355 clear_skip_on_incompatible_target, found_incompatible_target, and
10356 set_found_incompatible_target.
10357 (read_input_script): Add dirindex parameter. Change all callers.
10358 If parser finds an incompatible target, requeue Read_symbols
10360 (script_set_symbol): Clear skip_on_incompatible_target in
10362 (script_add_assertion, script_parse_option): Likewise.
10363 (script_start_sections, script_add_phdr): Likewise.
10364 (script_check_output_format): New function.
10365 * script.h (read_input_script): Update declaration.
10366 * script-c.h (script_check_output_format): Declare.
10367 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10368 (ignore_cmd): Remove OUTPUT_FORMAT.
10369 * fileread.cc (Input_file::Input_file): Add explicit this.
10370 (Input_file::will_search_for): New function.
10371 (Input_file::open): Add pindex parameter. Change all callers.
10372 * fileread.h (class Input_file): Add input_file_argument method.
10373 Declare will_search_for. Update declarations.
10374 * object.cc (make_elf_object): Add punconfigured parameter.
10375 Change all callers.
10376 * object.h (class Object): Make input_file public. Add
10377 searched_for method.
10378 (make_elf_object): Update declaration.
10379 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10381 * dirsearch.h (class Dirsearch): Update declaration.
10382 * options.h (class General_options): Add --warn-search-mismatch.
10383 * parameters.cc (Parameters::is_compatible_target): New function.
10384 * parameters.h (class Parameters): Declare is_compatible_target.
10385 * workqueue.cc (Workqueue::add_blocker): New function.
10386 * workqueue.h (class Workqueue): Declare add_blocker.
10388 * fileread.cc (Input_file::open): Remove options parameter.
10389 Change all callers.
10390 (Input_file::open_binary): Likewise.
10391 * script.cc (read_input_script): Likewise.
10392 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10393 options parameter from constructor. Change all callers.
10394 (class Read_script): Likewise.
10395 * fileread.h (class Input_file): Update declarations.
10396 * script.h (read_input_script): Update declaration.
10398 2009-03-10 Nick Clifton <nickc@redhat.com>
10400 * po/es.po: New Spanish translation.
10402 2009-03-06 Cary Coutant <ccoutant@google.com>
10404 * options.cc (parse_short_option): Keep dash_z from registering itself.
10406 2009-03-03 Ian Lance Taylor <iant@google.com>
10409 * target-reloc.h (relocate_section): Pass output_section to
10411 * i386.cc (Target_i386::should_apply_static_reloc): Add
10412 output_section parameter. Change all callers.
10413 (Target_i386::Relocate::relocate): Add output_section parameter.
10414 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10415 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10416 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10417 * testsuite/two_file_shared.sh: New script.
10418 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10419 (check_DATA): Add two_file_shared.dbg.
10420 (two_file_shared.dbg): New target.
10421 * testsuite/Makefile.in: Rebuild.
10423 2009-03-01 Ian Lance Taylor <iant@google.com>
10425 * configure.ac: Check for byteswap.h.
10426 * configure: Rebuild.
10427 * config.in: Rebuild.
10429 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10431 * layout.cc (Layout::find_or_add_kept_section): New function.
10432 (Layout::add_comdat): Removed.
10433 * layout.h (struct Kept_section): Move out of class Layout.
10434 Remove trailing underscores from field names. Add group_sections
10435 field. Rename group_ field to is_group. Change all uses.
10436 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10437 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10438 comdat_groups_ field.
10439 (Sized_relobj::include_section_group): Use
10440 find_or_add_kept_section and Kept_section::group_sections.
10441 (Sized_relobj::include_linkonce_section): Likewise.
10442 * object.cc (class Sized_relobj): Don't define Comdat_group or
10443 Comdat_group_table. Remove find_comdat_group and
10444 add_comdat_group. Remove comdat_groups_ field.
10445 * plugin.cc (include_comdat_group): Use
10446 Layout::find_or_add_kept_section.
10448 2009-02-28 Ian Lance Taylor <iant@google.com>
10450 * README: --gc-sections and map files are now supported. Document
10451 some build requirements.
10454 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10455 relocatable link set the value of the section symbol to zero.
10456 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10457 relocatable link don't include the section address in the local
10460 2009-02-27 Ian Lance Taylor <iant@google.com>
10463 * options.h (class Search_directory): Add is_system_directory.
10464 (class General_options): Declare is_in_system_directory.
10465 * options.cc (get_relative_sysroot): Make static.
10466 (get_default_sysroot): Make static.
10467 (General_optoins::is_in_system_directory): New function.
10468 * fileread.cc (Input_file::is_in_system_directory): New function.
10469 * fileread.h (class Input_file): Declare is_in_system_directory.
10470 * object.h (class Object): Add is_in_system_directory.
10471 (class Input_objects): Remove system_library_directory_ field.
10472 * object.cc (Input_objects::add_object): Don't set
10473 system_library_directory_.
10474 (input_objects::found_in_system_library_directory): Remove.
10475 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10476 parameter. Change all callers.
10477 (Symbol_table::sized_write_globals): Likewise.
10478 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10479 Call Object::is_in_system_directory.
10480 * symtab.h (class Symbol_table): Update declarations.
10483 * descriptors.h (Open_descriptor): Add is_on_stack field.
10484 * descriptors.cc (Descriptors::open): If the descriptor is on the
10485 top of the stack, remove it. Initialize is_on_stack field.
10486 (Descriptors::release): Only add pod to stack if it is not on the
10488 (Descriptors::close_some_descriptor): Clear stack_next and
10489 is_on_stack fields.
10492 * output.cc (Output_section::find_starting_output_address): Rename
10493 from starting_output_address; add PADDR parameter; change return
10495 * output.h (class Output_section): Declare
10496 find_starting_output_address instead of starting_output_address.
10497 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10498 section symbol for which we can't find a merge section.
10501 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10502 hidden or internal, force the symbol to be local.
10503 * resolve.cc (Symbol::override_visibility): Define.
10504 (Symbol::override_base): Use override_visibility.
10505 (Symbol_table::resolve): Likewise.
10506 (Symbol::override_base_with_special): Likewise.
10507 (Symbol_table::override_with_special): If the visibility is hidden
10508 or internal, force the symbol to be local.
10509 * symtab.h (class Symbol): Add set_visibility and
10510 override_visibility.
10511 * testsuite/ver_test_1.sh: New file.
10512 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10513 (check_DATA): Add ver_test_1.syms.
10514 (ver_test_1.syms): New target.
10515 * testsuite/Makefile.in: Rebuild.
10517 2009-02-25 Cary Coutant <ccoutant@google.com>
10519 * layout.cc (Layout::choose_output_section): Don't rename sections
10520 when using a linker script that has a SECTIONS clause.
10521 * Makefile.in: Regenerate.
10523 * testsuite/Makefile.am (script_test_5.sh): New test case.
10524 * testsuite/Makefile.in: Regenerate.
10525 * testsuite/script_test_5.cc: New file.
10526 * testsuite/script_test_5.sh: New file.
10527 * testsuite/script_test_5.t: New file.
10529 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10531 * archive.cc (Archive::include_member): Update calls to add_symbols.
10532 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10533 the Layout argument.
10534 * dynobj.h (do_add_symbols): Add the Layout argument.
10535 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10537 * object.h (Object::add_symbols): Add the Layout argument.
10538 (Object::do_add_symbols): Add the Layout argument.
10539 (Sized_relobj::do_add_symbols): Add the Layout argument.
10540 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10541 Unify the two versions.
10542 (Add_plugin_symbols): Remove.
10543 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10544 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10545 (Add_plugin_symbols): Remove.
10546 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10547 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10548 (Add_symbols::run): Make it work with Pulginobj.
10550 2009-02-06 Ian Lance Taylor <iant@google.com>
10552 * object.cc (Sized_relobj::do_layout): Make info message start
10553 with lower case letter.
10555 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10557 * binary.cc: Fix file comment.
10559 * options.h (enum Incremental_disposition): Define.
10560 (class General_options): Add new options: --incremental,
10561 --incremental_changed, --incremental_unchanged,
10562 --incremental_unknown. Add incremental_disposition_ and
10563 implicit_incremental_ fields.
10564 (General_options::incremental_disposition): New function.
10565 (class Position_dependent_options): Add incremental_disposition
10567 (Position_dependent_options::copy_from_options): Set incremental
10569 * options.cc (General_options::parse_incremental_changed): New
10571 (General_options::parse_incremental_unchanged): New function.
10572 (General_options::parse_incremental_unknown): New function.
10573 (General_options::General_options): Initialize new fields
10574 incremental_disposition_ and implicit_incremental_.
10575 (General_options::finalize): Check for uasge of --incremental-*
10576 without --incremental.
10578 2009-02-06 Chris Demetriou <cgd@google.com>
10580 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10581 pointer and to report location as the file name associated with
10583 (gold_undefined_symbol_at_location): New function to replace the
10584 old gold_undefined_symbol functionality.
10585 * target-reloc.h (relocate_section): Update to use
10586 gold_undefined_symbol_at_location.
10587 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10588 Call gold_undefined_symbol function rather than gold_error.
10589 * errors.h (Errors::undefined_symbol): Take location as a
10590 string, rather than calculating it from a relocation.
10591 * errors.cc (Errors::fatal): Print "fatal error:" before the
10593 (Errors::error, Errors::error_at_location): Print "error: "
10594 before the formatted message.
10595 (Errors::undefined_symbol): Take location as a string, rather
10596 than calculating it from a relocation.
10597 (gold_undefined_symbol_at_location): New function akin to
10598 old gold_undefined_symbol, calculates location from relocation.
10599 (gold_undefined_symbol): Change to take only a Symbol pointer
10600 and to report location as the file name associated with the symbol.
10601 * testsuite/debug_msg.sh: Update for changed error messages.
10602 * testsuite/undef_symbol.sh: Likewise.
10604 2009-02-04 Duncan Sands <baldrick@free.fr>
10607 * reduced_debug_output.h
10608 (Output_reduced_debug_abbrev_section::failed): Use format for
10610 (Output_reduced_debug_info_section::faild): Likewise.
10612 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10614 * script.cc (Lazy_demangler): New class.
10615 (Version_script_info::get_symbol_version_helper): Demangle a
10618 2009-01-29 Cary Coutant <ccoutant@google.com>
10620 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10622 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10624 2009-01-28 Ian Lance Taylor <iant@google.com>
10626 * version.cc (version_string): Bump to 1.9.
10628 * gold.h: Include <cstring> and <stdint.h>.
10629 * version.cc: Include <cstdio>.
10630 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10632 * reduced_debug_output.cc (insert_into_vector): Rename from
10633 Insert_into_vector; change all callers. Use Swap_unaligned to
10634 avoid aliasing issue; remove union since it is unnecessary.
10636 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10638 * Makefile.am (CCFILES): Add gc.cc.
10639 (HFILES): Add gc.h.
10640 * Makefile.in: Regenerate.
10641 * gold.cc (Gc_runner): New class.
10642 (queue_initial_tasks): Call garbage collection related tasks
10643 when corresponding options are invoked.
10644 (queue_middle_gc_tasks): New function.
10645 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10646 processed early before laying out sections during garbage collection.
10647 * gold.h (queue_middle_gc_tasks): New function.
10648 (is_prefix_of): Move from "layout.cc".
10649 * i386.cc (Target_i386::gc_process_relocs): New function.
10650 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10651 * main.cc (main): Create object of class "Garbage_collection".
10652 * object.cc (Relobj::copy_symbols_data): New function.
10653 (Relobj::is_section_name_included): New function.
10654 (Sized_relobj::do_layout): Allow this function to be called twice
10655 during garbage collection and defer layout of section during the
10657 * object.h (Relobj::get_symbols_data): New function.
10658 (Relobj::is_section_name_included): New function.
10659 (Relobj::copy_symbols_data): New function.
10660 (Relobj::set_symbols_data): New function.
10661 (Relobj::get_relocs_data): New function.
10662 (Relobj::set_relocs_data): New function.
10663 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10664 (Relobj::gc_process_relocs): New function.
10665 (Relobj::do_gc_process_relocs): New pure virtual function.
10666 (Relobj::sd_): New data member.
10667 (Sized_relobj::is_output_section_offset_invalid): New function.
10668 (Sized_relobj::do_gc_process_relocs): New function.
10669 * options.h (General_options::gc_sections): Modify to not be a no-op.
10670 (General_options::print_gc_sections): New option.
10671 * plugin.cc (Plugin_finish::run): Remove function call to
10672 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10673 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10674 * reloc.cc (Read_relocs::run): Add task to process relocs and
10675 determine unreferenced sections when doing garbage collection.
10676 (Gc_process_relocs): New class.
10677 (Sized_relobj::do_gc_process_relocs): New function.
10678 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10679 sections that are garbage collected.
10680 * reloc.h (Gc_process_relocs): New class.
10681 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10682 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10683 symbols whose corresponding sections are garbage collected.
10684 (Symbol_table::Symbol_table): Add new parameter for the garbage
10686 (Symbol_table::gc_mark_undef_symbols): New function.
10687 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10688 (Symbol_table::gc_mark_dyn_syms): New function.
10689 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10691 (Symbol_table::add_from_object): Likewise.
10692 (Symbol_table::add_from_relobj): When building shared objects, do not
10693 treat externally visible symbols as garbage.
10694 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10695 table information for static and relocatable links.
10696 * symtab.h (Symbol_table::set_gc): New function.
10697 (Symbol_table::gc): New function.
10698 (Symbol_table::gc_mark_undef_symbols): New function.
10699 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10700 (Symbol_table::gc_mark_dyn_syms): New function.
10701 (Symbol_table::gc_): New data member.
10702 * target.h (Sized_target::gc_process_relocs): New pure virtual
10704 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10705 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10707 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10709 * options.h (General_options::gc_sections): Define as a no-op for now.
10710 (General_options::no_keep_memory): Ditto.
10711 (General_options::Bshareable): Define.
10712 * options.cc (General_options::finalize): Honor -Bshareable.
10714 2009-01-20 Andreas Schwab <schwab@suse.de>
10716 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10717 read the value in the contents, since we don't use it. Use the
10718 template endianness when writing.
10719 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10721 2009-01-19 Andreas Schwab <schwab@suse.de>
10723 * configure.tgt (powerpc64-*): Fix targ_obj.
10725 2009-01-15 Ian Lance Taylor <iant@google.com>
10727 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10728 local symbols when stripping all symbols.
10730 2009-01-14 Cary Coutant <ccoutant@google.com>
10732 * output.cc (Output_reloc): Add explicit instantiations.
10734 2009-01-14 Cary Coutant <ccoutant@google.com>
10736 * archive.cc (Archive::get_elf_object_for_member): Remove call
10737 to File_read::claim_for_plugin.
10738 * descriptors.cc (Descriptors::open): Remove reference to
10740 (Descriptors::claim_for_plugin): Remove.
10741 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10742 (Descriptors::is_claimed): Remove.
10743 (claim_descriptor_for_plugin): Remove.
10744 * fileread.cc (File_read::claim_for_plugin): Remove.
10745 * fileread.h (File_read::claim_for_plugin): Remove.
10746 (File_read::descriptor): Reopen descriptor if necessary.
10747 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10748 (Plugin_manager::all_symbols_read): Add task parameter. Change
10750 (Plugin_manager::get_input_file): New function.
10751 (Plugin_manager::release_input_file): New function.
10752 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10753 corresponding data member.
10754 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10755 and pass to base constructor. Change all callers.
10756 (get_input_file, release_input_file): New functions.
10757 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10758 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10759 (Plugin_manager::all_symbols_read): Add task parameter.
10760 (Plugin_manager::get_input_file): New function.
10761 (Plugin_manager::release_input_file): New function.
10762 (Plugin_manager::task_): New data member.
10763 (Pluginobj::Pluginobj): Add filesize parameter.
10764 (Pluginobj::filename): New function.
10765 (Pluginobj::descriptor): New function.
10766 (Pluginobj::filesize): New function.
10767 (Pluginobj::filesize_): New data member.
10768 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10769 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10770 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10772 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10773 with archive libraries.
10774 * testsuite/Makefile.in: Regenerate.
10775 * testsuite/plugin_test.c (struct sym_info): New type.
10776 (get_input_file, release_input_file): New static variables.
10777 (onload): Capture new transfer vector entries.
10778 (claim_file_hook): Stop reading at end of file according to filesize.
10779 Factor out parsing of readelf output into separate function.
10780 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10781 APIs and get the source file name from the symbol table. Convert
10782 source file name to corresponding object file name. Print info
10783 message when adding new input files.
10784 (parse_readelf_line): New function.
10785 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10786 * testsuite/plugin_test_2.sh: Likewise.
10787 * testsuite/plugin_test_3.sh: Likewise.
10788 * testsuite/plugin_test_4.sh: New test case.
10790 2009-01-07 Ian Lance Taylor <iant@google.com>
10792 * version.cc (version_string): Bump to 1.8.
10794 2008-12-23 Cary Coutant <ccoutant@google.com>
10796 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10797 * plugin.cc (Plugin_manager::finish): Rename as
10798 layout_deferred_objects. Move cleanup to separate function.
10799 (Plugin_manager::cleanup): New function.
10800 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10802 * plugin.h (Plugin_manager::finish): Rename as
10803 layout_deferred_objects.
10804 (Plugin_manager::cleanup): New function.
10805 (Plugin_manager::cleanup_done): New field.
10807 2008-12-23 Cary Coutant <ccoutant@google.com>
10809 * plugin.cc (is_visible_from_outside): New function.
10810 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10811 so we don't return "IR only" status for exported symbols or -r links.
10813 * testsuite/Makefile.am (plugin_test_3): New test case.
10814 * testsuite/Makefile.in: Regenerate.
10815 * testsuite/plugin_test_3.sh: New file.
10817 2008-12-22 Cary Coutant <ccoutant@google.com>
10819 * object.cc (Sized_relobj::layout_section): New function.
10820 (Sized_relobj::do_layout): Defer layout of input sections until after
10821 plugin has provided replacement files.
10822 (Sized_relobj::do_layout_deferred_sections): New function.
10823 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10824 (Relobj::layout_deferred_sections): New function.
10825 (Relobj::do_layout_deferred_sections): New function.
10826 (Sized_relobj::do_layout_deferred_sections): New function.
10827 (Sized_relobj::layout_section): New function.
10828 (Sized_relobj::Deferred_layout): New structure.
10829 (Sized_relobj::deferred_layout_): New field.
10830 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10831 Change all callers. Layout deferred sections.
10832 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10834 (Plugin_hook::run): Move code from do_plugin_hook inline.
10835 (Plugin_hook::do_plugin_hook): Remove.
10836 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10837 (Plugin_manager::finish): Renamed, was cleanup.
10838 (Plugin_manager::should_defer_layout): New function.
10839 (Plugin_manager::add_deferred_layout_object): New function.
10840 (Plugin_manager::Deferred_layout_list): New type.
10841 (Plugin_manager::deferred_layout_objects_): New field.
10842 (Plugin_hook::do_plugin_hook): Remove.
10844 2008-12-17 Ian Lance Taylor <iant@google.com>
10846 * options.h (class General_options): Add --no case for
10849 2008-12-16 Cary Coutant <ccoutant@google.com>
10851 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10853 (Plugin_manager::claim_file): Create plugin object even if
10854 plugin did not call the add_symbols callback.
10855 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10856 asking for more symbols than were added.
10857 * testsuite/Makefile.am (plugin_test_1): Add test case with
10859 (empty.syms): New target.
10860 * testsuite/Makefile.in: Regenerate.
10861 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10862 message. Don't call add_symbols if no globals.
10863 (all_symbols_read_hook): Don't provide replacement for empty
10866 2008-12-12 Ian Lance Taylor <iant@google.com>
10868 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10869 r_type == 0 for a local symbol with r_sym == 0.
10870 (scan_relocatable_relocs): Pass r_sym to
10871 local_non_section_strategy.
10872 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10875 * configure.ac: Update test for TLS descriptors: they are
10876 supported as of glibc 2.9.
10877 * configure: Rebuild.
10879 2008-12-11 Ian Lance Taylor <iant@google.com>
10882 * target-reloc.h (Default_scan_relocatable_relocs): For each
10883 function, map r_type == 0 to RELOC_DISCARD.
10885 2008-12-10 Cary Coutant <ccoutant@google.com>
10887 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10888 object to override a kept COMDAT group from a plugin object.
10890 2008-12-09 Ian Lance Taylor <iant@google.com>
10893 * yyscript.y (file_cmd): Handle INPUT.
10895 * testsuite/initpri1.c: Change all declarations to be full
10896 prototypes by adding void, to avoid compiler warnings.
10898 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10900 * options.cc (General_options::parse_plugin_opt): New.
10901 (General_options::add_plugin): The argument now is just the filename.
10902 (General_options::add_plugin_option): New.
10903 * options.h (plugin_opt): New.
10904 (add_plugin): Change argument name.
10905 (add_plugin_option): New.
10906 * plugin.cc (Plugin::load): Don't parse the plugin option.
10907 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10908 (Plugin::add_option): New.
10909 (Plugin::args_): Change type.
10910 (Plugin::filename_): New.
10911 (Plugin_manager::add_plugin_option): New.
10912 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10913 * testsuite/Makefile.in: Regenerate.
10915 2008-12-05 Cary Coutant <ccoutant@google.com>
10917 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10918 Handle --strip-lto-sections option.
10919 * options.h (strip_lto_sections): New option.
10921 2008-12-01 Cary Coutant <ccoutant@google.com>
10923 * plugin.cc (ld_plugin_message): Change format parameter to const.
10924 Fix mismatch between new[] and delete.
10926 2008-11-14 Cary Coutant <ccoutant@google.com>
10928 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10931 2008-11-05 Craig Silverstein <csilvers@google.com>
10933 * options.cc (General_options::parse_dynamic_list): New function.
10934 * options.h (General_options): New flags dynamic_list,
10935 dynamic_list_data, dynamic_list_cpp_new, and
10936 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10937 (General_options::in_dynamic_list): New function.
10938 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10939 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10940 (Lex::can_continue_name): Likewise.
10942 (read_script_file): New parameter script_options.
10943 (read_dynamic_list): New function.
10944 (Script_options::define_dynamic_list): New function.
10945 (dynamic_list_keyword_parsecodes): New variable.
10946 (dynamic_list_keywords): New variable.
10947 * script.h (Script_options::define_dynamic_list): New function
10949 (read_dynamic_list): New function prototype.
10950 * symtab.cc (strprefix): New macro.
10951 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10952 dynamic_list_data, dynamic_list_cpp_new, and
10953 dynamic_list_cpp_typeinfo.
10954 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10955 (dynamic_list_expr): New rule.
10956 (dynamic_list_nodes): Likewise.
10957 (dynamic_list_node): Likewise.
10958 * testsuite/Makefile.am (dynamic_list): New test.
10959 * testsuite/Makefile.in: Regenerated.
10960 * testsuite/dynamic_list.t: New file.
10961 * testsuite/dynamic_list.sh: New file.
10963 2008-11-05 Craig Silverstein <csilvers@google.com>
10965 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10966 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10967 (t11_last): Likewise.
10968 * testsuite/ver_test_6.c (main): Likewise.
10970 2008-10-07 Cary Coutant <ccoutant@google.com>
10972 * options.c (General_options::finalize): Add check for -static and
10974 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10977 2008-10-02 Cary Coutant <ccoutant@google.com>
10979 * plugin.cc (make_sized_plugin_object): Fix conditional
10980 compilation to work when not all targets are enabled.
10982 2008-09-29 Cary Coutant <ccoutant@google.com>
10984 * archive.cc (Archive::get_file_and_offset): Use filename instead
10985 of name to get library path.
10986 (Archive::include_member): Unlock external member of a thin archive.
10988 * testsuite/Makefile.am (TEST_AR): New variable.
10989 (thin_archive_test_1): New test.
10990 (thin_archive_test_2): New test.
10991 * testsuite/Makefile.in: Regenerate.
10992 * testsuite/thin_archive_main.cc: New file.
10993 * testsuite/thin_archive_test_1.cc: New file.
10994 * testsuite/thin_archive_test_2.cc: New file.
10995 * testsuite/thin_archive_test_3.cc: New file.
10996 * testsuite/thin_archive_test_4.cc: New file.
10998 2008-09-29 Cary Coutant <ccoutant@google.com>
11000 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11001 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11003 (Sized_relobj::do_finalize_local_symbols): Likewise.
11004 (Sized_relobj::map_to_kept_section): Likewise.
11005 * object.h (Sized_relobj::invalid_address): New constant.
11006 (Sized_relobj::do_output_section_offset): Check for invalid_address
11008 * output.cc (Output_reloc::local_section_offset): Use constant
11009 invalid_address instead of -1U.
11010 (Output_reloc::get_address): Likewise.
11011 (Output_section::output_address): Change -1U to -1ULL.
11012 * output.h (Output_reloc::invalid_address): New constant.
11013 * reloc.cc (Sized_relobj::write_sections): Use constant
11014 invalid_address instead of -1U.
11015 (Sized_relobj::relocate_sections): Likewise.
11016 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11017 values for merge sections.
11018 * target-reloc.h (relocate_for_relocatable): Use constant
11019 invalid_address instead of -1U.
11021 2008-09-19 Cary Coutant <ccoutant@google.com>
11023 Add plugin functionality for link-time optimization (LTO).
11024 * configure.ac (plugins): Add --enable-plugins option.
11025 * configure: Regenerate.
11026 * config.in: Regenerate.
11027 * Makefile.am (LIBDL): New variable.
11028 (CCFILES): Add plugin.cc.
11029 (HFILES): Add plugin.h.
11030 (ldadd_var): Add LIBDL.
11031 * Makefile.in: Regenerate.
11033 * archive.cc: Include "plugin.h".
11034 (Archive::setup): Don't preread archive symbols when using a plugin.
11035 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11036 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11038 (Archive::include_member): Add symbols from plugin objects.
11039 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11040 * descriptors.cc (Descriptors::open): Check for file descriptors
11041 abandoned by plugins.
11042 (Descriptors::claim_for_plugin): New function.
11043 * descriptors.h (Descriptors::claim_for_plugin): New function.
11044 (Open_descriptor::is_claimed): New field.
11045 (claim_descriptor_for_plugin): New function.
11046 * fileread.cc (File_read::claim_for_plugin): New function.
11047 * fileread.h (File_read::claim_for_plugin): New function.
11048 (File_read::descriptor): New function.
11049 * gold.cc: Include "plugin.h".
11050 (queue_initial_tasks): Add task to call plugin hooks for generating
11052 * main.cc: Include "plugin.h".
11053 (main): Load plugin libraries.
11054 * object.h (Pluginobj): Declare.
11055 (Object::pluginobj): New function.
11056 (Object::do_pluginobj): New function.
11057 (Object::set_target): New function.
11058 * options.cc: Include "plugin.h".
11059 (General_options::parse_plugin): New function.
11060 (General_options::General_options): Initialize plugins_ field.
11061 (General_options::add_plugin): New function.
11062 * options.h (Plugin_manager): Declare.
11063 (General_options): Add --plugin option.
11064 (General_options::has_plugins): New function.
11065 (General_options::plugins): New function.
11066 (General_options::add_plugin): New function.
11067 (General_options::plugins_): New field.
11068 * plugin.cc: New file.
11069 * plugin.h: New file.
11070 * readsyms.cc: Include "plugin.h".
11071 (Read_symbols::do_read_symbols): Check for archive before checking
11072 for ELF file. Call plugin hooks to claim files.
11073 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11074 from a real object file; force override when processing replacement
11076 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11077 (Symbol::init_base_object): Likewise.
11078 (Symbol::init_base_output_data): Likewise.
11079 (Symbol::init_base_output_segment): Likewise.
11080 (Symbol::init_base_constant): Likewise.
11081 (Symbol::init_base_undefined): Likewise.
11082 (Symbol::output_section): Assert that object is not a plugin.
11083 (Symbol_table::add_from_pluginobj): New function.
11084 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11086 (Symbol_table::sized_write_globals): Likewise.
11087 (Symbol_table::add_from_pluginobj): Instantiate template.
11088 * symtab.h (Sized_pluginobj): Declare.
11089 (Symbol::in_real_elf): New function.
11090 (Symbol::set_in_real_elf): New function.
11091 (Symbol::in_real_elf_): New field.
11092 (Symbol_table::add_from_pluginobj): New function.
11094 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11095 (LIBDL): New variable.
11096 (LDADD): Add LIBDL.
11097 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11098 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11099 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11100 (MOSTLYCLEANFILES): Likewise.
11101 * testsuite/Makefile.in: Regenerate.
11102 * testsuite/plugin_test.c: New file.
11103 * testsuite/plugin_test_1.sh: New file.
11104 * testsuite/plugin_test_2.sh: New file.
11106 2008-09-16 Ian Lance Taylor <iant@google.com>
11108 * target-reloc.h (relocate_section): Check whether a symbol is
11109 defined by the ABI before reporting an undefined symbol error.
11110 * target.h (Target::is_defined_by_abi): Make parameter const.
11111 (Target::do_is_defined_by_abi): Likewise.
11112 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11113 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11114 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11115 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11116 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11117 * testsuite/Makefile.in: Rebuild.
11119 * fileread.cc (make_view): Add casts to avoid warning.
11121 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11123 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11124 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11126 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11128 * options.h (General_options::output_is_executable): New.
11129 (General_options::output_is_pie): New.
11130 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11131 for shared libraries.
11132 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11134 2008-09-11 Chris Demetriou <cgd@google.com>
11136 * options.h (origin): New -z option.
11137 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11138 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11141 2008-09-05 Cary Coutant <ccoutant@google.com>
11143 * fileread.cc (File_read::make_view): Add check for attempt to map
11144 beyond end of file.
11146 2008-09-05 Cary Coutant <ccoutant@google.com>
11148 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11149 explicit instantiations.
11151 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11154 * options.cc (General_options::finalize): Allow undefined symbols
11155 in shlibs if linking -shared.
11158 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11159 symbols as not needing a dynsym entry.
11161 2008-08-20 Craig Silverstein <csilvers@google.com>
11163 * fileread.cc (File_read::open): Do not lock the file unless it
11164 was successfully opened.
11166 2008-08-14 Cary Coutant <ccoutant@google.com>
11168 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11169 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11170 * testsuite/tls_test.cc (struct int128): 128-bit struct
11171 for testing TLS relocs with non-zero addend.
11172 (v12): New TLS variable.
11174 (t_last): Add check for v12.
11175 * testsuite/tls_test.h (t12): New function.
11176 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11178 2008-08-13 Ian Lance Taylor <iant@google.com>
11180 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11181 set tls_segment_ or relro_segment_.
11182 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11184 * output.h (Output_section::clear_is_relro): New function.
11185 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11186 sections specially even when output_data_ is empty.
11187 (Output_segment::maximum_alignment): When first section is relro,
11188 only force alignment for PT_LOAD segments.
11189 * script.cc (script_data_segment_align): New function.
11190 (script_data_segment_relro_end): New function.
11191 * script-c.h (script_data_segment_align): Declare.
11192 (script_data_segment_relro_end): Declare.
11193 * script-sections.h (class Script_sections): Declare
11194 data_segment_align and data_segment_relro_end. Add fields
11195 segment_align_index_ and saw_relro_end_.
11196 * script-sections.cc (class Sections_element): Add set_is_relro
11197 virtual function. Add new bool* parameter to place_orphan_here.
11198 Add get_output_section virtual function.
11199 (class Output_section_definition): Add set_is_relro. Add new
11200 bool* parameter to place_orphan_here. Add get_output_section.
11201 Add is_relro_ field.
11202 (Output_section_definition::Output_section_definition): Initialize
11203 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11204 and is_relro_ fields.
11205 (Output_section_definition::place_orphan_here): Add is_relro
11207 (Output_section_definition::set_section_addresses): Set relro for
11209 (Output_section_definition::alternate_constraint): Likewise.
11210 (class Orphan_output_section): Add new bool* parameter to
11211 place_orphan_here. Add get_output_section.
11212 (Orphan_output_section::place_orphan_here): Add is_relro
11214 (Script_sections::Script_sections): Initialize
11215 data_segment_align_index_ and saw_relro_end_.
11216 (Script_sections::data_segment_align): New function.
11217 (Script_sections::data_segment_relro_end): New function.
11218 (Script_sections::place_orphan): Set or clear is_relro.
11219 (Script_sections::set_section_addresses): Force alignment of first
11221 * yyscript.y (exp): Call script_data_segment_align and
11222 script_data_segment_relro_end.
11223 * testsuite/relro_script_test.t: New file.
11224 * testsuite/relro_test.cc (using_script): Declare.
11225 (t1, t2): Test using_script.
11226 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11227 (relro_script_test_SOURCES): Define.
11228 (relro_script_test_DEPENDENCIES): Define.
11229 (relro_script_test_LDFLAGS): Define.
11230 (relro_script_test_LDADD): Define.
11231 (relro_script_test.so): New target.
11232 * testsuite/Makefile.in: Rebuild.
11234 2008-08-06 Cary Coutant <ccoutant@google.com>
11236 * archive.cc (Archive::total_archives, Archive::total_members)
11237 (Archive::total_members_loaded): New variables.
11238 (Archive::setup): Add parameter. Add option to preread
11240 (Archive::read_armap): Add counter.
11241 (Archive::get_file_and_offset): New function.
11242 (Archive::get_elf_object_for_member): New function.
11243 (Archive::read_all_symbols): New function.
11244 (Archive::read_symbols): New function.
11245 (Archive::add_symbols): Add counters.
11246 (Archive::include_all_members): Use armap to find members if it's
11248 (Archive::include_member): Skip reading symbols if already read.
11249 Factored code into Archive::get_file_and_offset and
11250 Archive::get_elf_object_for_member. Changed call to
11251 Mapfile::report_include_archive_member.
11252 (Archive::print_stats): New function.
11253 * archive.h: Declare Object and Read_symbols_data classes.
11254 (Archive::Archive): Add initializers for new members.
11255 (Archive::setup): Add parameter.
11256 (Archive::print_stats): New function.
11257 (Archive::total_archives, Archive::total_members)
11258 (Archive::total_members_loaded): New variables.
11259 (Archive::get_file_and_offset): New function.
11260 (Archive::get_elf_object_for_member): New function.
11261 (Archive::read_all_symbols): New function.
11262 (Archive::read_symbols): New function.
11263 (Archive::Archive_member): New class.
11264 (Archive::members_): New member.
11265 (Archive::num_members_): New member.
11266 * main.cc: Include archive.h.
11267 (main): Call Archive::print_stats.
11268 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11269 archive parameter; member_name is now the fully-decorated name.
11270 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11271 * options.h: (General_options): Add --preread-archive-symbols option.
11272 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11275 2008-08-04 Ian Lance Taylor <iant@google.com>
11277 * symtab.h (Symbol::use_plt_offset): New function.
11278 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11279 * powerpc.cc (Relocate::relocate): Likewise.
11280 * sparc.cc (Relocate::relocate): Likewise.
11281 * x86_64.cc (Relocate::relocate): Likewise.
11282 * testsuite/weak_plt.sh: New test.
11283 * testsuite/weak_plt_main.cc: New test.
11284 * testsuite/weak_plt_shared.cc: New test.
11285 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11286 (check_PROGRAMS): Add weak_plt.
11287 (check_DATA): Add weak_plt_shared.so.
11288 (weak_plt_main_pic.o, weak_plt): New targets.
11289 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11290 * testsuite/Makefile.in: Rebuild.
11292 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11294 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11295 * testsuite/Makefile.in: Rebuild.
11297 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11299 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11300 * Makefile.in: Regenerate.
11301 * po/POTFILES.in: Regenerate.
11303 2008-07-29 Ian Lance Taylor <iant@google.com>
11305 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11306 symbols before other symbols.
11307 * testsuite/script_test_2.cc (test_addr): Declare.
11308 (test_addr_alias): Declare.
11309 (main): Check that test_addr and test_addr_alias have the right
11311 * testsuite/script_test_2.t: Define test_addr_alias and
11314 2008-07-24 Ian Lance Taylor <iant@google.com>
11317 * descriptors.cc: New file.
11318 * descriptors.h: New file.
11319 * gold-threads.h (class Hold_optional_lock): New class.
11320 * fileread.cc: Include "descriptors.h".
11321 (File_read::~File_read): Release descriptor rather than closing
11323 (File_read::open) [file]: Call open_descriptor rather than open.
11324 Set is_descriptor_opened_.
11325 (File_read::open) [memory]: Assert that descriptor is not open.
11326 (File_read::reopen_descriptor): New function.
11327 (File_read::release): Release descriptor.
11328 (File_read::do_read): Make non-const. Reopen descriptor.
11329 (File_read::read): Make non-const.
11330 (File_read::make_view): Reopen descriptor.
11331 (File_read::do_readv): Likewise.
11332 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11333 Update declarations.
11334 * layout.cc: Include "descriptors.h".
11335 (Layout::create_build_id): Use open_descriptor rather than open.
11336 * output.cc: Include "descriptors.h".
11337 (Output_file::open): Use open_descriptor rather than open.
11338 * archive.cc (Archive::const_iterator): Change Archive to be
11340 (Archive::begin, Archive::end): Make non-const.
11341 (Archive::count_members): Likewise.
11342 * archive.h (class Archive): Update declarations.
11343 * object.h (Object::read): Make non-const.
11344 * Makefile.am (CCFILES): Add descriptors.cc.
11345 (HFILES): Add descriptors.h.
11346 * Makefile.in: Rebuild.
11349 * gold.h: Always include <clocale>. Add Solaris workarounds
11350 following code in binutils/sysdep.h.
11353 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11354 this->eh_frame_hdr_ is NULL before using it.
11356 * dynobj.cc (Versions::Versions): Update comment.
11358 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11359 the base version name.
11361 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11362 array size plus one.
11363 (Stringpool_template::set_string_offsets): Subtract one from key
11364 before using it as an array index.
11365 (Stringpool_template::get_offset_with_length): Likewise.
11366 (Stringpool_template::write_to_buffer): Likewise.
11367 * stringpool.h (Stringpool_template::get_offset_from_key):
11370 2008-07-23 Ian Lance Taylor <iant@google.com>
11373 * object.h (Merged_symbol_value::value): Do our best to handle a
11377 * script.cc (Version_script_info::get_versions): Don't add empty
11378 version tag to return value.
11379 (Version_script_info::get_symbol_version_helper): Change return
11380 type to bool. Add pversion parameter. Change all callers.
11381 (script_register_vers_node): Don't require a non-NULL tag.
11382 * script.h (class Version_script_info): Update declarations.
11383 (Version_script_info::get_symbol_version): Change return type to
11384 bool. Add version parameter. Change all callers.
11385 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11386 handling. Handle an empty version from a version script.
11387 (Symbol_table::define_special_symbol): Likewise.
11388 * testsuite/ver_test_10.script: New file.
11389 * testsuite/ver_test_10.sh: New file.
11390 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11391 (check_DATA): Add ver_test_10.syms.
11392 (ver_test_10.syms, ver_test_10.so): New target.
11393 * testsuite/Makefile.in: Rebuild.
11395 2008-07-23 Simon Baldwin <simonb@google.com>
11397 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11398 to zero for undefined symbols from dynamic libraries.
11400 2008-07-23 Ian Lance Taylor <iant@google.com>
11402 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11403 Change all callers.
11404 * symtab.h (class Symbol_table): Update declaration.
11405 * testsuite/ver_test_9.cc: New file.
11406 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11407 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11408 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11409 (ver_test_9.so, ver_test_9.o): New targets.
11410 * testsuite/Makefile.in: Rebuild.
11412 2008-07-22 Ian Lance Taylor <iant@google.com>
11414 * options.h (class General_options): Define --check-sections.
11415 * layout.cc (Layout::set_segment_offsets): Handle
11418 * options.h (class General_options): Define -n/--nmagic and
11420 * options.cc (General_options::finalize): For -n/--nmagic or
11421 -N/--omagic, set -static.
11422 * layout.cc (Layout::attach_allocated_section_to_segment): If
11423 -N/--omagic, don't put read-only and read-write sections in
11424 different segments.
11425 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11426 finding a read-only segment.
11427 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11428 don't set the minimum segment alignment to the common page size,
11429 and don't set the file offset to the address modulo the page size.
11430 * script-sections.cc (Script_sections::create_segments): If
11431 -n/--omagic, don't put read-only and read-write sections in
11432 different segments.
11434 * cref.cc: New file.
11435 * cref.h: New file.
11436 * options.h (class General_options): Add --print-symbol-counts.
11437 * main.cc (main): Issue defined symbol report if requested.
11438 * archive.cc (Archive::interpret_header): Make into a const member
11440 (Archive::add_symbols): Call Input_objects::archive_start and
11442 (Archive::const_iterator): Define new class.
11443 (Archive::begin, Archive::end): New functions.
11444 (Archive::include_all_members): Rewrite to use iterator.
11445 (Archive::count_members): New function.
11446 * archive.h (class Archive): Update declarations.
11447 (Archive::filename): New function.
11448 * object.cc: Include "cref.h".
11449 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11450 (Sized_relobj::do_get_global_symbol_counts): New function.
11451 (Input_objects::add_object): Add object to cross-referencer.
11452 (Input_objects::archive_start): New function.
11453 (Input_objects::archive_stop): New function.
11454 (Input_objects::print_symbol_counts): New function.
11455 * object.h: Declare Cref and Archive.
11456 (Object::get_global_symbol_counts): New function.
11457 (Object::do_get_global_symbol_counts): New pure virtual function.
11458 (class Sized_relobj): Add defined_count_ field. Update
11460 (class Input_objects): Add cref_ field. Update constructor.
11461 Update declarations.
11462 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11464 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11466 (Sized_dynobj::do_get_global_symbol_counts): New function.
11467 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11468 defined_count_. Update declarations. Define Symbols typedef.
11469 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11470 parameter. Change all callers.
11471 (Symbol_table::add_from_dynobj): Add sympointers and defined
11472 parameters. Change all callers.
11473 * symtab.h (class Symbol_table): Update declarations.
11474 * Makefile.am (CCFILES): Add cref.cc.
11475 (HFILES): Add cref.h.
11476 * Makefile.in: Rebuild.
11478 2008-07-22 Simon Baldwin <simonb@google.com>
11480 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11481 to zero when writing undefined symbols.
11483 2008-07-22 Ian Lance Taylor <iant@google.com>
11485 * output.cc (Output_section::add_input_section): Don't try to
11486 merge empty merge sections.
11488 2008-07-21 Craig Silverstein <csilvers@google.com>
11490 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11491 Include symbol version in error message.
11493 2008-07-20 Chris Demetriou <cgd@google.com>
11495 * configure.ac (gold_cv_c_random_seed): New configured variable.
11496 (RANDOM_SEED_CFLAGS): New substituted variable.
11497 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11498 * configure: Rebuild.
11499 * Makefile.in: Likewise.
11500 * testsuite/Makefile.in: Likewise.
11502 2008-07-18 Ian Lance Taylor <iant@google.com>
11504 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11505 where we see NAME/NULL and NAME/VERSION as separate symbols.
11506 * testsuite/ver_test_main.cc (main): Call t4.
11507 (t4, t4_2a): Define.
11508 * testsuite/ver_test_2.cc (t4_2): Define.
11509 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11510 * testsuite/ver_test_4.cc (t4_2a): Define.
11511 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11512 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11514 2008-07-17 Ian Lance Taylor <iant@google.com>
11516 * dynobj.cc (Versions::add_def): If we give an error about a
11517 missing version, go ahead and create the version anyhow.
11519 2008-07-10 Ian Lance Taylor <iant@google.com>
11521 Handle output sections with more than 0x7fffffff bytes.
11522 * object.h (class Relobj): Change map_to_output_ to
11523 output_sections_, and just keep a section pointer. Change all
11524 uses. Move comdat group support to Sized_relobj.
11525 (Relobj::is_section_specially_mapped): Remove.
11526 (Relobj::output_section): Remove poff parameter. Change all
11528 (Relobj::output_section_offset): New function.
11529 (Relobj::set_section_offset): Rewrite.
11530 (Relobj::map_to_output): Remove.
11531 (Relobj::output_sections): New function.
11532 (Relobj::do_output_section_offset): New pure virtual function.
11533 (Relobj::do_set_section_offset): Likewise.
11534 (class Sized_relobj): Add section_offsets_ field. Add comdat
11535 group support from Relobj. Update declarations.
11536 (Sized_relobj::get_output_section_offset): New function.
11537 (Sized_relobj::do_output_section_offset): New function.
11538 (Sized_relobj::do_set_section_offset): New function.
11539 * object.cc (Relobj::output_section_address): Remove.
11540 (Sized_relobj::Sized_relobj): Initialize new fields.
11541 (Sized_relobj::include_section_group): Cast find_kept_object to
11543 (Sized_relobj::include_linkonce_section): Likewise.
11544 (Sized_relobj::do_layout): Use separate arrays for output section
11546 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11548 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11549 output_sections and section_offsets.
11550 (Sized_relobj::write_local_symbols): Likewise.
11551 (map_to_kept_section): Compute output address directly.
11552 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11553 output_sections and section_offsets.
11554 (Sized_relobj::write_sections): Likewise.
11555 (Sized_relobj::relocate_sections): Likewise.
11556 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11557 * output.h (class Output_reloc): Update declarations. Change
11558 u2_.relobj to Sized_relobj*.
11559 (class Output_data_reloc): Change add functions to use
11561 * output.cc (Output_reloc::Output_reloc): Change relobj to
11563 (Output_reloc::local_section_offset): Change return type to
11564 Elf_Addr. Use get_output_section_offset.
11565 (Output_reloc::get_address): Likewise.
11566 (Output_section::is_input_address_mapped): Don't call
11567 is_section_specially_mapped.
11568 (Output_section::output_offset): Likewise.
11569 (Output_section::output_address): Likewise.
11570 (Output_section::starting_output_address): Likewise.
11571 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11572 parameter to Sized_relobj*.
11573 (Copy_relocs::need_copy_reloc): Likewise.
11574 (Copy_relocs::save): Likewise.
11575 * copy-relocs.h (class Copy_relocs): Update declarations.
11576 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11577 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11578 * target-reloc.h (relocate_for_relocatable): Change
11579 offset_in_output_section type to Elf_Addr. Change code that uses
11581 * layout.cc (Layout::layout): Always set *off.
11582 * mapfile.cc (Mapfile::print_input_section): Use
11583 output_section_offset.
11584 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11586 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11587 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11588 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11590 2008-07-03 Ian Lance Taylor <iant@google.com>
11592 * layout.cc (Layout::include_section): Do not discard unrecognized
11593 SHT_STRTAB sections.
11595 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11597 * script.cc (Lex::can_continue_name): Make '?' allowable in
11598 version-script names.
11599 * testsuite/version_script.map: Change glob pattern to use '?'
11601 2008-06-30 Manish Singh <yosh@gimp.org>
11604 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11607 2008-06-30 Ian Lance Taylor <iant@google.com>
11611 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11612 versions]: Don't try to read the value in the contents, since we
11613 don't use it. Use the template endianness when writing.
11615 2008-06-25 Cary Coutant <ccoutant@google.com>
11617 * fileread.cc (File_read::make_view): Assert on zero-length view.
11618 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11619 symbol table when there are no symbols to read.
11621 2008-06-23 Craig Silverstein <csilvers@google.com>
11623 * version.cc (version_string): Bump to 1.7
11625 2008-06-18 Craig Silverstein <csilvers@google.com>
11627 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11628 constant 0xFFFF to type Valtype.
11629 (Powerpc_relocate_functions::rel16_ha): Likewise.
11631 2008-06-17 Ian Lance Taylor <iant@google.com>
11633 * output.h (Output_section::Input_section): Initialize p2align_ to
11634 zero for Output_section_data constructors.
11635 (Output_section::Input_section::addralign): If not an input
11636 section, return the alignment of the Output_section_data.
11637 * testsuite/copy_test.cc: New file.
11638 * testsuite/copy_test_1.cc: New file.
11639 * testsuite/copy_test_2.cc: New file.
11640 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11641 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11642 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11643 (copy_test_1_pic.o, copy_test_1.so): New targets.
11644 (copy_test_2_pic.o, copy_test_2.so): New targets.
11645 * testsuite/Makefile.in: Rebuild.
11647 * script-sections.cc (Script_sections::place_orphan): Initialize
11648 local variable exact.
11650 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11652 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11654 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11655 David S. Miller <davem@davemloft.net>
11657 * powerpc.cc: New file.
11658 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11659 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11660 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11661 * Makefile.in: Rebuild.
11663 2008-06-09 Ian Lance Taylor <iant@google.com>
11665 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11667 (throwing, orig_terminate): New static variables.
11668 (terminate_handler): New static function.
11669 (t2): Set terminate handler.
11671 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11674 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11677 2008-05-30 Cary Coutant <ccoutant@google.com>
11679 * archive.cc (Archive::include_all_members) Correct to step
11680 over symbol table and extended name table in thin archives.
11682 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11685 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11688 2008-05-28 Caleb Howe <cshowe@google.com>
11690 * reduced_debug_output.cc: New file.
11691 * reduced_debug_output.h: New file.
11692 * options.h (class General_options): Add --strip-debug-non-line.
11693 * options.cc (General_options::finalize): Add strip_debug_non_line
11694 to the strip heirarchy.
11695 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11697 * layout.cc: Include "reduced_debug_output.h".
11698 (Layout::Layout): Initialize new fields.
11699 (line_only_debug_sections): New static array.
11700 (is_lines_only_debug_sections): New static inline function.
11701 (Layout::include_section): Handle --strip-debug-non-line.
11702 (Layout::make_output_section): If --strip-debug-non-line, build
11703 new output sections for .debug_abbrev and .debug_info.
11704 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11705 gold. Warn about possible overflow.
11706 (read_signed_LEB_128): Likewise.
11707 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11708 (read_signed_LEB_128): Declare.
11709 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11710 (HFILES): Add reduced_debug_output.h.
11711 * Makefile.in: Rebuild.
11713 2008-05-21 Ian Lance Taylor <iant@google.com>
11715 * mapfile.cc: New file.
11716 * mapfile.h: New file.
11717 * options.h (class General_options): Add -M/--print-map and -Map.
11718 * options.cc (General_options::finalize): Make -M equivalent to
11720 * main.cc: Include <cstdio> and "mapfile.h".
11721 (main): Open mapfile if requested.
11722 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11723 constructor. Change caller.
11724 (queue_initial_tasks): Add mapfile parameter. Change caller.
11725 (queue_middle_tasks): Likewise.
11726 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11728 * archive.cc: Include "mapfile.h".
11729 (Archive::add_symbols): Add mapfile parameter. Change all
11730 callers. Pass mapfile, symbol, and reason to include_member.
11731 (Archive::include_all_members): Add mapfile parameter. Change all
11733 (Archive::include_member): Add mapfile, sym, and why parameters.
11734 Change all callers. Report inclusion to map file.
11735 * archive.h: Include "fileread.h".
11736 (class Archive): Update declarations.
11737 (Archive::file): New const method.
11738 (class Add_archive_symbols): Add mapfile_ field. Update
11739 constructor. Change all callers.
11740 * readsyms.h (class Read_symbols): Likewise.
11741 (class Finish_group): Likewise.
11742 (class Read_script): Likewise.
11743 * common.cc: Include "mapfile.h".
11744 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11746 (Symbol_table::do_allocate_commons): Likewise.
11747 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11748 symbol allocation to mapfile.
11749 * common.h (class Allocate_commons_task): Add mapfile_ field.
11750 Update constructor. Change all callers.
11751 * symtab.h (class Symbol_table): Update declarations.
11752 * layout.cc: Include "mapfile.h".
11753 (Layout_task_runner::run): Print information to mapfile.
11754 (Layout::create_gold_note): Change Output_data_fixed_space to
11755 Output_data_zero_fill.
11756 (Layout::create_build_id): Likewise.
11757 (Layout::print_to_mapfile): New function.
11758 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11759 constructor. Change caller.
11760 (class Layout): Declare print_to_mapfile.
11761 * output.cc (Output_section::Input_section::print_to_mapfile): New
11763 (Output_section::add_input_section): If producing a map, always
11764 add to input_sections_ list.
11765 (Output_section::do_print_to_mapfile): New function.
11766 (Output_segment::print_sections_to_mapfile): New function.
11767 (Output_segment::print_section_list_to_mapfile): New function.
11768 * output.h: Include "mapfile.h".
11769 (Output_data::print_to_mapfile): New function.
11770 (Output_data::do_print_to_mapfile): New virtual function.
11771 (Output_segment_headers::do_print_to_mapfile): New function.
11772 (Output_file_header::do_print_to_mapfile): New function.
11773 (Output_data_const::do_print_to_mapfile): New function.
11774 (class Output_data_const_buffer): Add map_name_ field. Update
11775 constructor. Change all callers. Add do_print_to_mapfile
11777 (class Output_data_fixed_space): Likewise.
11778 (class Output_data_space): Likewise.
11779 (class Output_data_zero_fill): New class.
11780 (Output_data_strtab::do_print_to_mapfile): New function.
11781 (Output_data_reloc_base::do_print_to_mapfile): New function.
11782 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11783 (Output_data_group::do_print_to_mapfile): New function.
11784 (Output_data_got::do_print_to_mapfile): New function.
11785 (Output_data_dynamic::do_print_to_mapfile): New function.
11786 (Output_symtab_xindex::do_print_to_mapfile): New function.
11787 (class Output_section): Declare do_print_to_mapflie. Declare
11788 print_to_mapfile in Input_section.
11789 (class Output_segment): Declare new functions.
11790 * object.h (Sized_relobj::symbol_count): New function.
11791 * script-sections.cc
11792 (Output_section_element_dot_assignment::set_section_addresses):
11793 Change Output_data_fixed_space to Output_data_zero_fill.
11794 (Output_data_expression::do_print_to_mapfile): New function.
11795 * script.cc (read_input_script): Add mapfile parameter. Change
11797 * script.h (read_input_script): Update declaration.
11798 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11799 (Eh_frame::do_print_to_mapfile): New function.
11800 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11801 (Output_merge_string::do_print_to_mapfile): New function.
11802 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11804 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11806 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11808 * Makefile.am (CCFILES): Add mapfile.cc.
11809 (HFILES): Add mapfile.h.
11810 * Makefile.in: Rebuild.
11812 2008-05-19 Ian Lance Taylor <iant@google.com>
11814 * options.h (class General_options): Add -z relro.
11815 * layout.cc (Layout::Layout): Initialize relro_segment_.
11816 (Layout::add_output_section_data): Return the output section.
11817 (Layout::make_output_section): Rcognize relro sections and mark
11818 them appropriately.
11819 (Layout::attach_allocated_section_to_segment): Put relro sections
11820 in a PT_GNU_RELRO segment.
11821 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11823 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11825 (Layout::linkonce_mapping): Map d.rel.ro.local to
11826 .data.rel.ro.local.
11827 (Layout::output_section_name): Us .data.rel.ro.local for any
11828 section which begins with that.
11829 * layout.h (class Layout): Update add_output_section_data
11830 declaration. Add relro_segment_ field.
11831 * output.cc (Output_section::Output_section): Initialize is_relro_
11832 and is_relro_local_ fields.
11833 (Output_segment::add_output_section): Group relro sections.
11834 (Output_segment::is_first_section_relro): New function.
11835 (Output_segment::maximum_alignment): If there is a relro section,
11836 align the segment to the common page size.
11837 (Output_segment::set_section_addresses): Track whether we are
11838 looking at relro sections. If the last section is a relro
11839 section, align to the common page size.
11840 (Output_segment::set_section_list_addresses): Add in_relro
11841 parameter. Change all callers. Align to the page size when
11842 moving from relro to non-relro section.
11843 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11845 * output.h (class Output_section): Add is_relro_ and
11846 is_relro_local_ fields.
11847 (Output_section::is_relro): New function.
11848 (Output_section::set_is_relro): New function.
11849 (Output_section::is_relro_local): New function.
11850 (Output_section::set_is_relro_local): New function.
11851 (class Output_segment): Update declarations.
11852 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11853 * sparc.cc (Target_sparc::got_section): Likewise.
11854 * x86_64.cc (Target_x86_64::got_section): Likewise.
11855 * testsuite/relro_test_main.cc: New file.
11856 * testsuite/relro_test.cc: New file.
11857 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11858 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11859 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11860 (relro_test.so, relro_test_pic.o): New targets.
11861 * testsuite/Makefile.in: Rebuild.
11863 2008-05-16 Ian Lance Taylor <iant@google.com>
11865 * output.cc (Output_segment::add_output_section): Remove front
11867 * output.h (class Output_segment): Remove
11868 add_initial_output_section and overloaded add_output_section.
11869 Update declaration of remaining add_output_section.
11870 * layout.cc (Layout::create_interp): Call add_output_section
11871 rather than add_initial_output_section.
11872 (Layout::finish_dynamic_section): Likewise.
11874 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11875 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11876 know the dynamic type.
11877 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11878 field. Initialize it in constructor.
11879 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11880 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11881 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11884 * output.cc (Output_reloc::get_address): Change return type to
11886 * output.h (class Output_reloc): Update get_address declaration.
11887 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11888 for section addresses.
11890 2008-05-09 Ian Lance Taylor <iant@google.com>
11893 * gold.cc (gold_nomem): Use return value of write.
11895 2008-05-08 Ian Lance Taylor <iant@google.com>
11897 * symtab.c (Symbol::init_base_output_data): Add version
11898 parameter. Change all callers.
11899 (Symbol::init_base_output_segment): Likewise.
11900 (Symbol::init_base_constant): Likewise.
11901 (Symbol::init_base_undefined): Likewise.
11902 (Sized_symbol::init_output_data): Likewise.
11903 (Sized_symbol::init_output_segment): Likewise.
11904 (Sized_symbol::init_constant): Likewise.
11905 (Sized_symbol::init_undefined): Likewise.
11906 (Symbol_table::do_define_in_output_data): If the new symbol has a
11907 version, mark it as the default.
11908 (Symbol_table::do_define_in_output_segment): Likewise.
11909 (Symbol_table::do_define_as_constant): Likewise.
11910 * symtab.h (class Symbol): Update declarations.
11911 (class Sized_symbol): Likewise.
11912 * resolve.cc (Symbol::override_version): New function.
11913 (Symbol::override_base): Call override_version.
11914 (Symbol::override_base_with_special): Likewise.
11915 * testsuite/ver_script_8.script: New file.
11916 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11917 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11918 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11919 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11921 2008-05-06 Ian Lance Taylor <iant@google.com>
11924 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11926 (class General_options): Remove existing --undefined, and add
11927 --no-undefined instead. Add new --undefined as synonym for -u.
11928 * archive.cc (Archive::add_symbols): Check whether symbol was
11930 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11931 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11932 all uses. Add IS_UNDEFINED. Update declarations to split
11933 different versions of init_base. Declare init_base_undefined.
11934 (Symbol::is_defined): Handle IS_UNDEFINED.
11935 (Symbol::is_undefined): Likewise.
11936 (Symbol::is_weak_undefined): Call is_undefined.
11937 (Symbol::is_absolute): Handle IS_CONSTANT.
11938 (class Sized_symbol): Update declarations to split different
11939 versions of init. Declare init_undefined.
11940 (class Symbol_table): Declare new functions.
11941 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11942 Change all callers.
11943 (Symbol::init_base_output_data): Likewise.
11944 (Symbol::init_base_output_segment): Likewise.
11945 (Symbol::init_base_constant): Likewise.
11946 (Symbol::init_base_undefined): New function.
11947 (Sized_symbol::init_object): Rename from init. Change all
11949 (Sized_symbol::init_output_data): Likewise.
11950 (Sized_symbol::init_output_segment): Likewise.
11951 (Sized_symbol::init_constant): Likewise.
11952 (Sized_symbol::init_undefined): New function.
11953 (Symbol_table::add_undefined_symbols_from_command_line): New
11955 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11957 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11958 (Symbol::output_section): Likewise.
11959 (Symbol::set_output_section): Likewise.
11960 (Symbol_table::sized_finalize_symbol): Likewise.
11961 (Symbol_table::sized_write_globals): Likewise.
11962 * resolve.cc (Symbol_table::should_override): Likewise.
11963 (Symbol::override_base_with_special): Likewise.
11965 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11966 symbol, change it to have default visibility.
11967 * testsuite/protected_1.cc: New file.
11968 * testsuite/protected_2.cc: New file.
11969 * testsuite/protected_3.cc: New file.
11970 * testsuite/protected_main_1.cc: New file.
11971 * testsuite/protected_main_2.cc: New file.
11972 * testsuite/protected_main_3.cc: New file.
11973 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11974 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11975 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11976 (protected_1.so): New target.
11977 (protected_1_pic.o, protected_2_pic.o): New targets.
11978 (protected_3_pic.o): New target.
11979 (check_PROGRAMS): Add protected_2.
11980 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11981 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11982 * testsuite/Makefile.in: Rebuild.
11984 * options.h (DEFINE_var): Add set_user_set_##varname__.
11985 (DEFINE_bool_alias): New macro.
11986 (class General_options): Define -Bstatic using DEFINE_bool_alias
11987 rather than DEFINE_special. Add --undefined as an alias for -z
11989 * options.cc (General_options::parse_Bstatic): Remove.
11991 * options.h (class General_options): Add --fatal-warnings.
11992 * main.cc (main): Implement --fatal-warnings.
11993 * errors.h (Errors::warning_count): New function.
11995 * options.h (class General_options): Add -Bsymbolic-functions.
11996 * symtab.h (Symbol::is_preemptible): Check for
11997 -Bsymbolic-functions.
11999 2008-05-05 Ian Lance Taylor <iant@google.com>
12001 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12002 as noVARNAME rather than no-VARNAME.
12003 (class General_options): Add option -z combreloc.
12004 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12006 (Output_reloc::sort_before) [SHT_REL]: New function.
12007 (Output_reloc::sort_before) [SHT_RELA]: New function.
12008 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12009 Sort_relocs_comparison.
12010 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12011 parameter. Change all callers.
12012 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12013 sort_relocs parameter. Change all callers.
12014 * output.cc (Output_reloc::get_address): New function, broken out
12016 (Output_reloc::write_rel): Call it.
12017 (Output_reloc::compare): New function.
12018 (Output_data_reloc_base::do_write): Optionally sort relocs.
12020 * configure.ac: If targ_extra_obj is set, link it in.
12021 * configure.tgt: Initialize all variables.
12022 (x86_64*): Set targ_extra_obj and targ_extra_size.
12023 * configure: Rebuild.
12025 * object.cc (Sized_relobj::include_section_group): Adjust section
12026 indexes read from group data. Build vector to pass to
12028 * layout.cc (Layout::layout_group): Add flags and shndxes
12029 parameters. Remove contents parameter. Change caller. Update
12030 explicit instantiations.
12031 * layout.h (class Layout): Update layout_group declaration.
12032 * output.cc (Output_data_group::Output_data_group): Add flags and
12033 input_shndxes parameters. Remove contents parameter. Change
12035 (Output_data_group::do_write): Change input_sections_ to
12037 * output.h (class Output_data_group): Update constructor
12038 declaration. Rename input_sections_ to input_shndxes_.
12039 * testsuite/many_sections_test.cc: Add template.
12041 2008-04-30 Cary Coutant <ccoutant@google.com>
12043 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12045 * layout.cc (Layout::include_section): Refactored check for debug
12047 (Layout::add_comdat): Add new parameters. Change type
12048 of signature parameter. Add object and shndx to signatures table.
12049 (Layout::find_kept_object): New function.
12050 * layout.h: Include <cstring>.
12051 (Layout::is_debug_info_section): New function.
12052 (Layout::add_comdat): Add new parameters.
12053 (Layout::find_kept_object): New function.
12054 (Layout::Kept_section): New struct.
12055 (Layout::Signatures): Change type of map range.
12056 * object.cc (Relobj::output_section_address): New function.
12057 (Sized_relobj::include_section_group): Add new parameters. Change
12058 calls to Layout::add_comdat. Change to build table of kept comdat
12059 groups and table mapping discarded sections to kept sections.
12060 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12061 (Sized_relobj::do_layout): Change calls to include_section_group and
12062 include_linkonce_section.
12063 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12064 value to zero when section is discarded.
12065 (Sized_relobj::map_to_kept_section): New function.
12066 * object.h (Relobj::output_section_address): New function.
12067 (Relobj::Comdat_group): New type.
12068 (Relobj::find_comdat_group): New function.
12069 (Relobj::Comdat_group_table): New type.
12070 (Relobj::Kept_comdat_section): New type.
12071 (Relobj::Kept_comdat_section_table): New type.
12072 (Relobj::add_comdat_group): New function.
12073 (Relobj::set_kept_comdat_section): New function.
12074 (Relobj::get_kept_comdat_section): New function.
12075 (Relobj::comdat_groups_): New field.
12076 (Relobj::kept_comdat_sections_): New field.
12077 (Symbol_value::input_value): Update comment.
12078 (Sized_relobj::map_to_kept_section) New function.
12079 (Sized_relobj::include_linkonce_section): Add new parameter.
12080 * target-reloc.h (Comdat_behavior): New type.
12081 (get_comdat_behavior): New function.
12082 (relocate_section): Add code to map a discarded section to the
12083 corresponding kept section when applying a relocation.
12085 2008-04-30 Craig Silverstein <csilvers@google.com>
12087 * dwarf_reader.cc (next_generation_count): New static var.
12088 (Addr2line_cache_entry): New struct.
12089 (addr2line_cache): New static var.
12090 (Dwarf_line_info::one_addr2line): Added caching.
12091 (Dwarf_line_info::clear_addr2line_cache): New function.
12092 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12093 cache-size parameter.
12094 (Dwarf_line_info::one_addr2line_cache): New function.
12095 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12096 new cache-size argument to one_addr2line(), and clear cache.
12098 2008-04-28 Cary Coutant <ccoutant@google.com>
12100 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12101 R_386_PC8 relocations.
12103 2008-04-23 Ian Lance Taylor <iant@google.com>
12105 * object.cc (Sized_relobj::include_section_group): Check for
12106 invalid section group.
12108 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12111 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12112 than read for file header.
12113 * archive.cc (Archive::include_member): Likewise.
12115 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12117 * aclocal.m4: Regenerate.
12118 * configure: Regenerate.
12120 2008-04-19 Ian Lance Taylor <iant@google.com>
12122 * version.cc (version_string): Bump to 1.6.
12124 * testsuite/Makefile.am (many_sections_r_test): New target.
12125 (many_sections_r_test_SOURCES): Remove.
12126 (many_sections_r_test_DEPENDENCIES): Remove.
12127 (many_sections_r_test_LDFLAGS): Remove.
12128 (many_sections_r_test_LDADD): Remove.
12130 * object.cc (Sized_relobj::do_add_symbols): Always pass
12131 local_symbol_count_ to add_from_relobj.
12133 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12134 every thousand variables.
12135 * testsuite/Makefile.in: Rebuild.
12137 * object.cc (Xindex::initialize_symtab_xindex): New function.
12138 (Xindex::read_symtab_xindex): New function.
12139 (Xindex::sym_xindex_to_shndx): New function.
12140 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12142 (Sized_relobj::do_initialize_xindex): New function.
12143 (Sized_relobj::do_read_symbols): Adjust section links.
12144 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12145 parameter. Change all callers.
12146 (Sized_relobj::include_section_group): Adjust section links and
12147 symbol section indexes.
12148 (Sized_relobj::do_layout): Adjust section links.
12149 (Sized_relobj::do_count_local_symbols): Adjust section links and
12150 symbol section indexes.
12151 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12152 ordinary and special symbols.
12153 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12154 dynsym_xindex parameters. Change all callers. Adjust section
12155 links. Use SHN_XINDEX when needed.
12156 (Sized_relobj::get_symbol_location_info): Adjust section links.
12157 Don't get fooled by special symbols.
12158 * object.h (class Xindex): Define.
12159 (class Object): Add xindex_ parameter. Declare virtual functoin
12160 do_initialize_xindex.
12161 (Object::adjust_sym_shndx): New function.
12162 (Object::set_xindex): New protected function.
12163 (class Symbol_value): Add is_ordinary_shndx_ field.
12164 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12165 (Symbol_value::value): Assert ordinary section.
12166 (Symbol_value::initialize_input_to_output_map): Likewise.
12167 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12168 Change all callers.
12169 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12171 (class Sized_relobj): Update declarations.
12172 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12173 parameter. Change all callers.
12174 (Sized_relobj::adjust_shndx): New function.
12175 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12177 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12178 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12179 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12180 (Sized_dynobj::read_dynsym_section): Adjust section links.
12181 (Sized_dynobj::read_dynamic): Likewise.
12182 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12184 (Sized_dynobj::do_initialize_xindex): New function.
12185 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12186 do_initialize_xindex.
12187 (Sized_dynobj::adjust_shndx): New function.
12188 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12189 dynsym_xindex_ fields.
12190 (Layout::finalize): Add a call to set_section_indexes before
12191 creating the symtab sections.
12192 (Layout::set_section_indexes): Don't do anything if the section
12193 already has a section index.
12194 (Layout::create_symtab_sections): Add shnum parameter. Change
12195 caller. Create .symtab_shndx section if needed.
12196 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12198 (Layout::allocated_output_section_count): New function.
12199 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12201 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12202 fields. Update declarations.
12203 (Layout::symtab_xindex): New function.
12204 (Layout::dynsym_xindex): New function.
12205 (class Write_symbols_task): Add layout_ field.
12206 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12208 * output.cc (Output_section_headers::Output_section_headers): Add
12209 shstrtab_section parameter. Change all callers.
12210 (Output_section_headers::do_sized_write): Store overflow values
12211 for section count and section string table section index in
12212 section header zero.
12213 (Output_file_header::do_sized_write): Check for overflow of
12214 section count and section string table section index.
12215 (Output_symtab_xindex::do_write): New function.
12216 (Output_symtab_xindex::endian_do_write): New function.
12217 * output.h (class Output_section_headers): Add shstrtab_section_.
12218 Update declarations.
12219 (class Output_symtab_xindex): Define.
12220 (Output_section::has_out_shndx): New function.
12221 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12223 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12224 Change all callers.
12225 (Sized_symbol::init): Likewise.
12226 (Symbol::output_section): Check for ordinary symbol.
12227 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12228 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12230 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12231 Change all callers. Simplify handling of symbols from sections
12232 not included in the link.
12233 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12235 (Weak_alias_sorter::operator()): Assert that symbols are
12237 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12239 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12240 parameters. Change all callers.
12241 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12242 symbol distinction. Use SHN_XINDEX when needed.
12243 (Symbol_table::write_section_symbol): Add symtab_xindex
12244 parameter. Change all callers.
12245 (Symbol_table::sized_write_section_symbol): Likewise. Use
12246 SHN_XINDEX when needed.
12247 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12249 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12250 (Symbol::is_defined): Check is_ordinary.
12251 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12252 (Symbol::is_absolute, Symbol::is_common): Likewise.
12253 (class Sized_symbol): Update declarations.
12254 (class Symbol_table): Update declarations.
12255 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12256 parameters. Change all callers.
12257 (Sized_symbol::override): Likewise.
12258 (Symbol_table::override): Likewise.
12259 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12260 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12261 is_ordinary, and orig_st_shndx parameters. Change all callers.
12262 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12263 to be in an ordinary section.
12264 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12265 object and is_ordinary parameters. Change all callers.
12266 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12267 Change all callers. Don't add undefined or non-ordinary symbols
12269 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12270 Change all callers.
12271 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12273 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12274 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12275 (Sized_relobj::relocate_sections): Likewise.
12276 * target-reloc.h (scan_relocs): Adjust section symbol index.
12277 (scan_relocatable_relocs): Likewise.
12278 * i386.cc (Scan::local): Check for ordinary symbols.
12279 * sparc.cc (Scan::local): Likewise.
12280 * x86_64.cc (Scan::local): Likewise.
12281 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12282 to symbol_section_and_value.
12283 * testsuite/many_sections_test.cc: New file.
12284 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12285 (check_PROGRAMS): Add many_sections_test.
12286 (many_sections_test_SOURCES): Define.
12287 (many_sections_test_DEPENDENCIES): Define.
12288 (many_sections_test_LDFLAGS): Define.
12289 (BUILT_SOURCES): Add many_sections_define.h.
12290 (many_sections_define.h): New target.
12291 (BUILT_SOURCES): Add many_sections_check.h.
12292 (many_sections_check.h): New target.
12293 (check_PROGRAMS): Add many_sections_r_test.
12294 (many_sections_r_test_SOURCES): Define.
12295 (many_sections_r_test_DEPENDENCIES): Define.
12296 (many_sections_r_test_LDFLAGS): Define.
12297 (many_sections_r_test_LDADD): Define.
12298 (many_sections_r_test.o): New target.
12299 * testsuite/Makefile.in: Rebuild.
12301 2008-04-17 Cary Coutant <ccoutant@google.com>
12303 * errors.cc (Errors::info): New function.
12304 (gold_info): New function.
12305 * errors.h (Errors::info): New function.
12306 * gold.h (gold_info): New function.
12307 * object.cc (Input_objects::add_object): Print trace output.
12308 * options.cc (options::parse_set): New function.
12309 (General_options::parse_wrap): Deleted.
12310 (General_options::General_options): Deleted initializer.
12311 * options.h (options::String_set): New typedef.
12312 (options::parse_set): New function.
12313 (DEFINE_set): New macro.
12314 (General_options::wrap): Changed to use DEFINE_set. Changed
12315 callers of any_wrap_symbols and is_wrap_symbol.
12316 (General_options::trace, General_options::trace_symbol):
12318 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12319 (General_options::wrap_symbols_): Deleted.
12320 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12322 2008-04-17 David S. Miller <davem@davemloft.net>
12324 * options.cc (General_options::parse_V): New function.
12325 * options.h: Add entries for -V and -Qy.
12327 2008-04-17 Ian Lance Taylor <iant@google.com>
12329 * common.cc (Symbol_table::allocate_commons): Remove options
12330 parameter. Change caller.
12331 (Symbol_table::do_allocate_commons): Remove options parameter.
12332 Change caller. Just call do_allocate_commons_list twice.
12333 (Symbol_table::do_allocate_commons_list): New function, broken out
12334 of do_allocate_commons.
12335 * common.h (class Allocate_commons_task): Remove options_ field.
12336 Update constructor.
12337 * symtab.cc (Symbol_table::Symbol_table): Initialize
12339 (Symbol_table::add_from_object): Put TLS common symbols on
12341 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12342 which are IN_OUTPUT_DATA.
12343 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12344 allocate_commons and do_allocate_commons declarations. Declare
12345 do_allocate_commons_list.
12346 * gold.cc (queue_middle_tasks): Update creation of
12347 Allocate_commons_task to not pass options.
12348 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12349 (TLS_TEST_C_FLAGS): New variable.
12350 (tls_test_c_pic.o): New target.
12351 (tls_test_shared.so): Link in tls_test_c_pic.o.
12352 (tls_test_c_pic_ie.o): New target.
12353 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12354 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12355 (tls_test_c.o): New target.
12356 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12357 (tls_pic_test_LDADD): Likewise.
12358 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12359 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12360 (tls_test_c_gnu2.o): New target.
12361 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12363 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12364 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12365 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12366 * testsuite/tls_test.cc: Include "config.h".
12367 (t_last): Call t11_last.
12368 * testsuite/tls_test.h (t11, t11_last): Declare.
12369 * testsuite/tls_test_c.c: New file.
12370 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12371 * configure.ac: Check for OpenMP support.
12372 * configure, config.in, Makefile.in: Rebuild.
12373 * testsuite/Makefile.in: Rebuild.
12375 2008-04-16 Cary Coutant <ccoutant@google.com>
12377 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12378 (Target_i386::tls_base_symbol_defined_): New field.
12379 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12380 (Target_i386::Scan::global): Likewise.
12381 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12382 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12383 (Target_x86_64::tls_base_symbol_defined_): New field.
12384 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12385 (Target_x86_64::Scan::global): Likewise.
12387 2008-04-16 Cary Coutant <ccoutant@google.com>
12389 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12390 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12391 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12392 building shared libraries.
12393 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12394 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12395 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12396 * testsuite/Makefile.in: Rebuild.
12397 * testsuite/weak_undef.h: New file.
12398 * testsuite/weak_undef_file1.cc: Add extra test cases.
12399 * testsuite/weak_undef_file2.cc: Likewise.
12400 * testsuite/weak_undef_test.cc: Likewise.
12402 2008-04-16 David S. Miller <davem@davemloft.net>
12404 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12405 Add issued_non_pic_error_ field. Declare check_non_pic.
12406 (Target_sparc::Scan::check_non_pic): New function.
12407 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12408 (Target_sparc::Scan::global): Likewise.
12410 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12411 * configure: Rebuild.
12413 * options.h (DEFINE_enable): New macro.
12414 (new_dtags): New enable option.
12415 (initfirst, interpose, loadfltr, nodefaultlib,
12416 nodelete, nodlopen, nodump): New -z options.
12417 * layout.cc (Layout:finish_dynamic_section): If new
12418 dtags enabled, emit DT_RUNPATH. Also, emit a
12419 DT_FLAGS_1 containing any specified -z flags.
12421 2008-04-16 Ian Lance Taylor <iant@google.com>
12423 * copy-relocs.cc: New file.
12424 * copy-relocs.h: New file.
12425 * reloc.cc: Remove Copy_relocs code.
12426 * reloc.h: Likewise.
12427 * reloc-types.h (struct Reloc_types) [both versions]: Add
12428 get_reloc_addend_noerror.
12429 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12430 variants of add_global which take an addend which must be zero.
12431 * i386.cc: Include "copy-relocs.h".
12432 (class Target_i386): Change type of copy_relocs_ to variable,
12433 update initializer.
12434 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12435 Change all callers.
12436 (Target_i386::do_finalize_sections): Change handling of
12438 * sparc.cc: Include "copy-relocs.h".
12439 (class Target_sparc): Change type of copy_relocs_ to variable,
12440 update initializer.
12441 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12442 Change all callers.
12443 (Target_sparc::do_finalize_sections): Change handling of
12445 * x86_64.cc: Include "copy-relocs.h".
12446 (class Target_x86_64): Change type of copy_relocs_ to variable,
12447 update initializer.
12448 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12449 class. Change all callers.
12450 (Target_x86_64::do_finalize_sections): Change handling of
12452 * Makefile.am (CCFILES): Add copy-relocs.cc.
12453 (HFILES): Add copy-relocs.h.
12455 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12457 * testsuite/script_test_4.sh: Permit leading zeroes.
12459 2008-04-15 Ian Lance Taylor <iant@google.com>
12461 * script-sections.cc (Script_sections::create_segments): Use
12462 header_size_adjustment even when there is enough room for the
12464 * testsuite/script_test_4.sh: New file.
12465 * testsuite/script_test_4.t: New file.
12466 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12467 (check_DATA): Add script_test_4.stdout.
12468 (MOSTLYCLEANFILES): Likewise.
12469 (script_test_4): New target.
12470 (script_test_4.stdout): New target.
12471 * testsuite/Makefile.in: Rebuild.
12473 * sparc.cc: Add definitions for Output_data_plt_sparc class
12476 2008-04-14 David S. Miller <davem@davemloft.net>
12478 * sparc.cc: New file.
12479 * Makefile.am (TARGETSOURCES): Add sparc.cc
12480 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12481 * configure.tgt: Document targ_extra_size and
12482 targ_extra_big_endian. Add entries for sparc-* and
12484 * configure.ac: Handle targ_extra_size and
12485 targ_extra_big_endian.
12486 * Makefile.in: Rebuild.
12487 * configure: Likewise.
12488 * po/POTFILES.in: Likewise.
12489 * po/gold.pot: Likewise.
12491 2008-04-14 Ian Lance Taylor <iant@google.com>
12493 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12494 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12495 in the name/type/flags to section mapping. Don't call
12496 allocate_output_section.
12497 (Layout::choose_output_section): Change parameter from adjust_name
12498 to is_input_section. Don't permit input sections after sections
12499 are attached to segments. Don't call allocate_output_section.
12500 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12501 not write_enable_output_section.
12502 (Layout::make_output_section): Don't push to
12503 unattached_section_list_ nor call attach_to_segment. Call
12504 attach_section_to_segment if sections are attached.
12505 (Layout::attach_sections_to_segments): New function.
12506 (Layout::attach_section_to_segment): New function.
12507 (Layout::attach_allocated_section_to_segment): Rename from
12508 attach_to_segment. Remove flags parameter.
12509 (Layout::allocate_output_section): Remove function.
12510 (Layout::write_enable_output_section): Remove function.
12511 * layout.h (class Layout): Update for above changes. Add new
12512 field sections_are_attached_.
12513 * output.h (Output_section::update_flags_for_input_section): New
12515 * output.cc (Output_section::add_input_section): Call
12516 update_flags_for_input_section.
12517 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12519 2008-04-11 Cary Coutant <ccoutant@google.com>
12521 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12522 thought unnecessary.
12523 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12525 2008-04-11 Ian Lance Taylor <iant@google.com>
12527 * output.h (class Output_section_data): Remove inline definition
12529 * output.cc (Output_section_data::set_addralign): New function.
12531 2008-04-11 Cary Coutant <ccoutant@google.com>
12533 Add support for TLS descriptors for i386 and x86_64.
12534 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12535 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12536 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12538 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12539 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12540 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12542 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12543 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12544 Fix problem with initial-exec relocations.
12545 (Target_i386::Relocate::relocate_tls): Likewise.
12546 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12548 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12549 support for section-plus-offset dynamic table entries.
12550 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12551 (Output_data_dynamic::Dynamic_entry): Add support for
12552 section-plus-offset dynamic table entries.
12553 (Output_data_dynamic::Classification): Likewise.
12554 (Output_data_dynamic::classification_): Renamed offset_.
12555 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12556 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12557 (Target_x86_64::make_plt_section): New function.
12558 (Target_x86_64::reserve_tlsdesc_entries): New function.
12559 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12560 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12561 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12562 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12563 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12564 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12565 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12566 add extra PLT entry for TLS descriptors.
12567 (Output_data_plt_x86_64::got_): New field.
12568 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12569 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12571 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12573 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12574 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12575 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12576 R_386_TLS_DESC_CALL relocations.
12577 (Target_x86_64::Scan::global): Likewise.
12578 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12579 for TLS descriptors.
12580 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12581 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12582 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12583 GD-to-IE relaxation.
12584 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12585 and TLS_DESCRIPTORS.
12586 * Makefile.in: Rebuild.
12587 * configure: Rebuild.
12588 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12589 (tls_test_shared2.so): New target.
12590 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12591 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12592 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12593 (tls_shared_gd_to_ie_test_LDADD): New variable.
12594 (tls_shared_gnu2_gd_to_ie_test): New target.
12595 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12597 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12598 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12599 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12600 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12601 (tls_shared_gnu2_test): New target.
12602 (tls_test_gnu2_shared.so): New target.
12603 (tls_shared_gnu2_test_SOURCES): New variable.
12604 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12605 (tls_shared_gnu2_test_LDFLAGS): New variable.
12606 (tls_shared_gnu2_test_LDADD): New variable.
12607 * testsuite/Makefile.in: Rebuild.
12608 * testsuite/Makefile.
12610 2008-04-11 Ian Lance Taylor <iant@google.com>
12612 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12614 * testsuite/Makefile.in: Rebuild.
12616 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12618 * testsuite/script_test_2.cc (main): Adjust test.
12620 2008-04-11 David S. Miller <davem@davemloft.net>
12621 Ian Lance Taylor <iant@google.com>
12623 * options.h (General_options): Add entries for '-Y' and
12625 * options.cc (General_options:finalize): If -Y was used, add those
12626 entries to the library path instead of the default "/lib" and
12629 2008-04-11 David S. Miller <davem@davemloft.net>
12631 * testsuite/justsyms.t: Start at 0x100.
12632 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12633 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12635 * testsuite/script_test_2.cc: Adjust string and section length
12638 2008-04-09 Ian Lance Taylor <iant@google.com>
12641 * script-sections.cc (Sections_element::allocate_to_segment): Add
12643 (Output_section_definition::allocate_to_segment): Likewise.
12644 (Orphan_output_section::allocate_to_segment): Likewise.
12645 (Script_sections::attach_sections_using_phdrs_clause): Don't
12646 propagate non-PT_LOAD segments to orphan sections.
12647 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12648 readelf rather than objdump.
12649 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12650 .interp section and PT_INTERP segment are the same size.
12651 * testsuite/Makefile.in: Rebuild.
12653 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12654 aliases for symbols defined in the same object.
12655 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12656 (weak_alias_test_SOURCES): New variable.
12657 (weak_alias_test_DEPENDENCIES): New variable.
12658 (weak_alias_test_LDFLAGS): New variable.
12659 (weak_alias_test_LDADD): New variable.
12660 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12661 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12662 (weak_alias_test_3.o): New target.
12663 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12664 * testsuite/weak_alias_test_main.cc: New file.
12665 * testsuite/weak_alias_test_1.cc: New file.
12666 * testsuite/weak_alias_test_2.cc: New file.
12667 * testsuite/weak_alias_test_3.cc: New file.
12669 2008-04-08 Ian Lance Taylor <iant@google.com>
12671 * options.h (class General_options): Add --noinhibit-exec option.
12672 * main.cc (main): Check --noinhibit-exec.
12674 * options.h (class General_options): Define --wrap as a special
12675 option. Add wrap_symbols_ field.
12676 (General_options::any_wrap_symbols): New function.
12677 (General_options::is_wrap_symbol): New function.
12678 * options.cc (General_options::parse_wrap): New function.
12679 (General_options::General_options): Initialize wrap_symbols_.
12680 * symtab.cc (Symbol_table::wrap_symbol): New function.
12681 (Symbol_table::add_from_object): Handle --wrap.
12682 * symtab.h (class Symbol_table): Declare wrap_symbol.
12683 * target.h (Target::wrap_char): New function.
12684 (Target::Target_info): Add wrap_char field.
12685 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12686 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12687 * testsuite/testfile.cc (Target_test::test_target_info):
12690 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12693 * layout.h (class Layout): Add added_eh_frame_data_ field.
12694 * layout.cc (Layout::Layout): Initialize new field.
12695 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12696 output section until we find a section we merged successfully.
12697 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12698 that the size be non-zero.
12700 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12703 2008-04-08 Craig Silverstein <csilvers@google.com>
12705 * configure.ac: Export new conditional variable HAVE_ZLIB.
12706 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12708 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12709 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12711 2008-04-07 Ian Lance Taylor <iant@google.com>
12713 * version.cc (version_string): Set to "1.5".
12715 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12716 Add issued_non_pic_error_ field. Declare check_non_pic.
12717 (Target_x86_64::Scan::check_non_pic): New function.
12718 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12719 (Target_x86_64::Scan::global): Likewise.
12721 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12722 addend parameter. Change caller. Handle merge sections.
12723 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12724 Address to Addend. Don't add in the result of
12725 local_section_offset, pass down the addend and use the returned
12727 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12728 Update declarations of local_section_offset and symbol_value.
12729 * testsuite/two_file_test_1.cc (t18): New function.
12730 * testsuite/two_file_test_2.cc (f18): New function.
12731 * testsuite/two_file_test_main.cc (main): Call t18.
12732 * testsuite/two_file_test.h (t18, f18): Declare.
12734 * configure.ac: Don't test for objdump, c++filt, or readelf.
12735 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12737 (TEST_READELF): New variable.
12738 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12739 (check_PROGRAMS): Add two_file_strip_test.
12740 (two_file_strip_test): New target.
12741 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12742 (two_file_same_shared_strip_test_SOURCES): New variable.
12743 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12744 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12745 (two_file_same_shared_strip_test_LDADD): New variable.
12746 (two_file_shared_strip.so): New target.
12747 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12748 (ver_test_5.syms, ver_test_7.syms): Likewise.
12749 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12750 (strip_test_3.stdout): Use TEST_OBJDUMP.
12751 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12753 2008-04-04 Cary Coutant <ccoutant@google.com>
12755 * symtab.h (Symbol::is_weak_undefined): New function.
12756 (Symbol::is_strong_undefined): New function.
12757 (Symbol::is_absolute): New function.
12758 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12759 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12761 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12762 (weak_undef_test): New target.
12763 * testsuite/Makefile.in: Rebuild.
12764 * testsuite/weak_undef_file1.cc: New file.
12765 * testsuite/weak_undef_file2.cc: New file.
12766 * testsuite/weak_undef_test.cc: New file.
12768 2008-04-03 Craig Silverstein <csilvers@google.com>
12770 * compressed_output.h (class Output_compressed_section): Use
12772 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12774 (zlib_compressed_suffix): Removed.
12775 (Output_compressed_section::set_final_data_size): Use unsigned
12777 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12778 Fix linker invocation.
12779 (flagstest_o_specialfile_and_compress_debug_sections):
12781 * testsuite/Makefile.in: Regenerated.
12783 2008-04-02 David S. Miller <davem@davemloft.net>
12785 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12786 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12788 2008-04-02 Craig Silverstein <csilvers@google.com>
12792 2008-04-02 Ian Lance Taylor <iant@google.com>
12794 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12795 parameters. Update for new key type to views_. Change all
12797 (File_read::read): Adjust for byteshift in returned view.
12798 (File_read::add_view): New function, broken out of
12799 find_and_make_view.
12800 (File_read::make_view): New function, broken out of
12801 find_and_make_view.
12802 (File_read::find_or_make_view): Add offset and aligned
12803 parameters. Rewrite accordingly. Change all callers.
12804 (File_read::get_view): Add offset and aligned parameters. Adjust
12805 for byteshift in return value.
12806 (File_read::get_lasting_view): Likewise.
12807 * fileread.h (class File_read): Update declarations.
12808 (class File_read::View): Add byteshift_ field. Add byteshift to
12809 constructor. Add byteshift method.
12810 * archive.h (Archive::clear_uncached_views): New function.
12811 (Archive::get_view): Add aligned parameter. Change all callers.
12812 * object.h (Object::get_view): Add aligned parameter. Change all
12814 (Object::get_lasting_view): Likewise.
12816 * fileread.cc (File_read::release): Don't call clear_views if
12817 there are multiple objects.
12818 * fileread.h (File_read::clear_uncached_views): New function.
12819 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12822 2008-03-31 Cary Coutant <ccoutant@google.com>
12824 Add thin archive support.
12825 * archive.cc (Archive::armagt): New const.
12826 (Archive::setup): Remove task parameter and calls to unlock.
12827 (Archive::unlock_nested_archives): New function.
12828 (Archive::read_header): Add nested_off parameter. Change
12830 (Archive::interpret_header): Likewise.
12831 (Archive::include_all_members): Change to handle thin
12833 (Archive::include_member): Likewise.
12834 * archive.h (Archive::Archive): Add new parameters and
12836 (Archive::armagt): New const.
12837 (Archive::setup): Remove task parameter.
12838 (Archive::unlock_nested_archives): New function.
12839 (Archive::read_header): Add nested_off parameter.
12840 (Archive::interpret_header): Likewise.
12841 (Archive::Nested_archive_table): New typedef.
12842 (Archive::is_thin_archive_): New field.
12843 (Archive::nested_archives_): New field.
12844 (Archive::options_): New field.
12845 (Archive::dirpath_): New field.
12846 (Archive::task_): New field.
12847 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12848 for thin archives. Pass additional parameters to
12849 Archive::Archive. Unlock the archive file after calling
12852 2008-03-29 Ian Lance Taylor <iant@google.com>
12854 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12855 version symbol to be local.
12856 * testsuite/ver_test_4.sh: New file.
12857 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12858 (check_DATA): Add ver_test_4.syms.
12859 (ver_test_4.syms): New target.
12860 * testsuite/Makefile.in: Rebuild.
12863 (Output_section::Input_section_sort_entry::has_priority): New
12865 (Output_section::Input_section_sort_entry::match_file_name): New
12867 (Output_section::Input_section_sort_entry::match_section_name):
12869 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12871 (Output_section::Input_section_sort_entry::match_section_file):
12873 (Output_section::Input_section_sort_compare::operator()): Rewrite
12874 using new Input_section_sort_entry functions. Sort crtbegin and
12875 crtend first. Sort sections with no priority before sections with
12877 * testsuite/initpri1.c (d3): Check j != 4.
12878 (cd5): New constructor/destructor function.
12879 (main): Check j != 2.
12881 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12882 new symbol when resolving, don't call set_is_default.
12883 * testsuite/ver_test_7.cc: New file.
12884 * testsuite/ver_test_7.sh: New file.
12885 * testsuite/Makefile.am (ver_test_7.so): New target.
12886 (ver_test_7.o): New target.
12887 (check_SCRIPTS): Add ver_test_7.sh.
12888 (check_DATA): Add ver_test_7.syms.
12889 (ver_test_7.syms): New target.
12891 2008-03-28 Ian Lance Taylor <iant@google.com>
12893 * layout.cc (Layout::layout): If we see an input section with a
12894 name that needs sorting, set the must_sort flag for the output
12896 (Layout::make_output_section): If the name of the output section
12897 indicates that it might require sorting, set the may_sort flag.
12898 * output.h (Output_section::may_sort_attached_input_sections): New
12900 (Output_section::set_may_sort_attached_input_sections): New
12902 (Output_section::must_sort_attached_input_sections): New
12904 (Output_section::set_must_sort_attached_input_sections): New
12906 (class Output_section): Declare Input_section_sort_entry. Define
12907 Input_section_sort_compare. Declare
12908 sort_attached_input_sections. Add new fields:
12909 may_sort_attached_input_sections_,
12910 must_sort_attached_input_sections_,
12911 attached_input_sections_are_sorted_.
12912 * output.cc (Output_section::Output_section): Initialize new
12914 (Output_section::add_input_section): Add an entry to
12915 input_sections_ if may_sort or must_sort are true.
12916 (Output_section::set_final_data_size): Call
12917 sort_attached_input_sections if necessary.
12918 (Output_section::Input_section_sort_entry): Define new class.
12919 (Output_section::Input_section_sort_compare::operator()): New
12921 (Output_section::sort_attached_input_sections): New function.
12922 * configure.ac: Check whether the compiler supports constructor
12923 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12924 * testsuite/initpri1.c: New file.
12925 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12926 CONSTRUCTOR_PRIORITY.
12927 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12928 (initpri1_LDFLAGS): New variable.
12929 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12931 2008-03-27 Ian Lance Taylor <iant@google.com>
12933 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12934 * testsuite/common_test_1.c: New file.
12935 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12936 (common_test_1_SOURCES): New variable.
12937 (common_test_1_DEPENDENCIES): New variable.
12938 (common_test_1_LDFLAGS): New variable.
12940 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12941 and commons_ correctly when NAME/VERSION does not override
12943 * testsuite/ver_test_6.c: New file.
12944 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12945 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12946 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12948 2008-03-26 Ian Lance Taylor <iant@google.com>
12950 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12951 of an undefined symbol from a version script.
12952 * testsuite/Makefile.am (ver_test_5.so): New target.
12953 (ver_test_5.o): New target.
12954 (check_SCRIPTS): Add ver_test_5.sh.
12955 (check_DATA): Add ver_test_5.syms.
12956 (ver_test_5.syms): New target.
12957 * testsuite/ver_test_5.cc: New file.
12958 * testsuite/ver_test_5.script: New file.
12959 * testsuite/ver_test_5.sh: New file.
12960 * Makefile.in, testsuite/Makefile.in: Rebuild.
12963 Fix problems building gold with gcc 4.3.0.
12964 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12965 (gold_error_at_location, gold_warning_at_location): Use it.
12966 * configure.ac: Check whether we can compile and use a template
12967 function with a printf attribute.
12968 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12969 when jumping over bytes.
12970 * object.cc: Instantiate Object::read_section_data.
12971 * debug.h: Include <cstring>
12972 * dwarf_reader.cc: Include <algorithm>
12973 * main.cc: Include <cstring>.
12974 * options.cc: Include <cstring>.
12975 * output.cc: Include <cstring>.
12976 * script.cc: Include <cstring>.
12977 * script.h: Include <string>.
12978 * symtab.cc: Include <cstring> and <algorithm>.
12979 * target-select.cc: Include <cstring>.
12980 * version.cc: Include <string>.
12981 * testsuite/testmain.cc: Include <cstdlib>.
12982 * configure, config.in: Rebuild.
12984 2008-03-25 Ian Lance Taylor <iant@google.com>
12986 * options.cc: Include "../bfd/bfdver.h".
12987 (options::help): Print bug reporting address.
12989 * version.cc (print_version): Adjust output for current value of
12990 BFD_VERSION_STRING.
12994 * options.cc (options::help): Print list of supported targets.
12995 * target-select.h: Include <vector>.
12996 (class Target_selector): Make machine_, size_, and is_big_endian_
12997 fields const. Add bfd_name_ and instantiated_target_ fields.
12998 (Target_selector::Target_selector): Add bfd_name parameter.
12999 (Target_selector::recognize): Make non-virtual, call
13001 (Target_selector::recognize_by_name): Make non-virtual, call
13002 do_recognize_by_name.
13003 (Target_selector::supported_names): New function.
13004 (Target_selector::bfd_name): New function.
13005 (Target_selector::do_instantiate_target): New pure virtual
13007 (Target_selector::do_recognize): New virtual function.
13008 (Target_selector::do_recognize_by_name): New virtual function.
13009 (Target_selector::instantiate_target): New private function.
13010 (supported_target_names): Declare.
13011 * target-select.cc (Target_selector::Target_selector): Update for
13012 new parameter and fields.
13013 (select_target_by_name): Check that the name matches before
13014 calling recognize_by_name.
13015 (supported_target_names): New function.
13016 * i386.cc (class Target_selector_i386): Update Target_selector
13017 constructor call. Remove recognize and recognize_by_name. Add
13018 do_instantiate_target.
13019 * x86_64.cc (class Target_selector_x86_64): Likewise.
13020 * testsuite/testfile.cc (class Target_selector_test): Update for
13021 changes to Target_selector.
13023 * README: Rewrite, with some notes on unsupported features.
13025 2008-03-24 Cary Coutant <ccoutant@google.com>
13027 * i386.cc (Target_i386::Got_type): New enum declaration.
13028 (Target_i386::Scan::local): Updated callers of Output_data_got
13030 (Target_i386::Scan::global): Likewise.
13031 (Target_i386::Relocate::relocate): Likewise.
13032 (Target_i386::Relocate::relocate_tls): Likewise.
13033 * object.h (Got_offset_list): New class.
13034 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13035 (Sized_relobj::local_got_offset): Likewise.
13036 (Sized_relobj::set_local_got_offset): Likewise.
13037 (Sized_relobj::local_has_tls_got_offset): Removed.
13038 (Sized_relobj::local_tls_got_offset): Removed.
13039 (Sized_relobj::set_local_tls_got_offset): Removed.
13040 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13041 * output.cc (Output_data_got::add_global): Added got_type parameter.
13042 (Output_data_got::add_global_with_rel): Likewise.
13043 (Output_data_got::add_global_with_rela): Likewise.
13044 (Output_data_got::add_global_pair_with_rel): New function.
13045 (Output_data_got::add_global_pair_with_rela): New function.
13046 (Output_data_got::add_local): Added got_type parameter.
13047 (Output_data_got::add_local_with_rel): Likewise.
13048 (Output_data_got::add_local_with_rela): Likewise.
13049 (Output_data_got::add_local_pair_with_rel): New function.
13050 (Output_data_got::add_local_pair_with_rela): New function.
13051 (Output_data_got::add_global_tls): Removed.
13052 (Output_data_got::add_global_tls_with_rel): Removed.
13053 (Output_data_got::add_global_tls_with_rela): Removed.
13054 (Output_data_got::add_local_tls): Removed.
13055 (Output_data_got::add_local_tls_with_rel): Removed.
13056 (Output_data_got::add_local_tls_with_rela): Removed.
13057 * output.h (Output_data_got::add_global): Added got_type parameter.
13058 (Output_data_got::add_global_with_rel): Likewise.
13059 (Output_data_got::add_global_with_rela): Likewise.
13060 (Output_data_got::add_global_pair_with_rel): New function.
13061 (Output_data_got::add_global_pair_with_rela): New function.
13062 (Output_data_got::add_local): Added got_type parameter.
13063 (Output_data_got::add_local_with_rel): Likewise.
13064 (Output_data_got::add_local_with_rela): Likewise.
13065 (Output_data_got::add_local_pair_with_rel): New function.
13066 (Output_data_got::add_local_pair_with_rela): New function.
13067 (Output_data_got::add_global_tls): Removed.
13068 (Output_data_got::add_global_tls_with_rel): Removed.
13069 (Output_data_got::add_global_tls_with_rela): Removed.
13070 (Output_data_got::add_local_tls): Removed.
13071 (Output_data_got::add_local_tls_with_rel): Removed.
13072 (Output_data_got::add_local_tls_with_rela): Removed.
13073 * resolve.cc (Symbol::override_base_with_special): Removed
13074 reference to has_got_offset_ field.
13075 * symtab.cc (Symbol::init_fields): Replaced initialization
13076 of got_offset_ with got_offsets_. Removed initialization
13078 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13079 (Symbol::got_offset): Likewise.
13080 (Symbol::set_got_offset): Likewise.
13081 (Symbol::has_tls_got_offset): Removed.
13082 (Symbol::tls_got_offset): Removed.
13083 (Symbol::set_tls_got_offset): Removed.
13084 (Symbol::got_offset_): Removed.
13085 (Symbol::tls_mod_got_offset_): Removed.
13086 (Symbol::tls_pair_got_offset_): Removed.
13087 (Symbol::got_offsets_): New field.
13088 (Symbol::has_got_offset): Removed.
13089 (Symbol::has_tls_mod_got_offset): Removed.
13090 (Symbol::has_tls_pair_got_offset): Removed.
13091 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13092 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13094 (Target_x86_64::Scan::global): Likewise.
13095 (Target_x86_64::Relocate::relocate): Likewise.
13096 (Target_x86_64::Relocate::relocate_tls): Likewise.
13098 2008-03-25 Ben Elliston <bje@au.ibm.com>
13100 * yyscript.y: Fix spelling error in comment.
13102 2008-03-24 Ian Lance Taylor <iant@google.com>
13104 * options.h (class General_options): Define build_id option.
13105 * layout.h (class Layout): Declare write_build_id, create_note,
13106 create_build_id. Add build_id_note_ member.
13107 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13108 "libiberty.h", "md5.h", "sha1.h".
13109 (Layout::Layout): Initialize eh_frame_data_,
13110 eh_frame_hdr_section_, and build_id_note_.
13111 (Layout::finalize): Call create_build_id.
13112 (Layout::create_note): New function, broken out of
13113 Layout::create_gold_note.
13114 (Layout::create_gold_note): Call create_note.
13115 (Layout::create_build_id): New function.
13116 (Layout::write_build_id): New function.
13117 (Close_task_runner::run): Call write_build_id.
13119 * x86_64.cc: Correct license to GPLv3.
13121 2008-03-23 Ian Lance Taylor <iant@google.com>
13123 * options.cc: Include "demangle.h".
13124 (parse_optional_string): New function.
13125 (parse_long_option): Handle takes_optional_argument.
13126 (parse_short_option): Update dash_z initializer. Handle
13127 takes_optional_argument.
13128 (General_options::General_options): Initialize do_demangle_.
13129 (General_options::finalize): Set do_demangle_. Handle demangling
13131 * options.h (parse_optional_string): Declare.
13132 (struct One_option): Add optional_arg field. Update constructor.
13133 Update call constructor calls. Add takes_optional_argument
13135 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13136 (DEFINE_optional_string): Define.
13137 (General_options::demangle): Change from DEFINE_bool to
13138 DEFINE_optional_string.
13139 (General_options::no_demangle): New function.
13140 (General_options::do_demangle): New function.
13141 (General_options::set_do_demangle): New function.
13142 (General_options::execstack_status_): Move definition to end of
13144 (General_options::static_): Likewise.
13145 (General_options::do_demangle_): New field.
13146 * object.cc (big_endian>::get_symbol_location_info): Call
13147 Options::do_demangle, not Options::demangle.
13148 * symtab.cc (demangle): Likewise.
13150 2008-03-22 Ian Lance Taylor <iant@google.com>
13152 * gold.h: Include <cstddef> and <sys/types.h>
13153 * options.h: Include <cstring>.
13155 2008-03-21 Ian Lance Taylor <iant@google.com>
13157 * Added source code to GNU binutils.