1 2012-05-23 Cary Coutant <ccoutant@google.com>
3 * layout.cc (Layout::section_name_mapping): Add rules to handle
4 exact match on .data.rel.ro.local or .data.rel.ro.
5 (Layout::output_section_name): Check for exact matches.
7 2012-05-23 Cary Coutant <ccoutant@google.com>
9 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
12 2012-05-22 Cary Coutant <ccoutant@google.com>
14 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
15 object before exporting symbol.
17 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
19 * testsuite/tls_test.cc: Include "config.h" first.
20 * testsuite/tls_test_c.c: Likewise.
22 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
23 Nick Clifton <nickc@redhat.com>
26 * configure.in: Add check that sysdep.h has been included before
27 any system header files.
28 * configure: Regenerate.
29 * config.in: Regenerate.
31 2012-05-14 Cary Coutant <ccoutant@google.com>
33 * layout.cc (Layout::make_output_section): Mark .tdata section
35 * testsuite/relro_test.cc: Add a TLS variable.
37 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
40 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
41 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
44 2012-05-08 Cary Coutant <ccoutant@google.com>
46 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
47 (lines_only_debug_sections): Likewise.
49 2012-05-02 Roland McGrath <mcgrathr@google.com>
53 * Makefile.am (CCFILES, HFILES): Add them.
54 * Makefile.in: Regenerate.
55 * i386.cc (Output_data_plt_i386_nacl): New class.
56 (Output_data_plt_i386_nacl_exec): New class.
57 (Output_data_plt_i386_nacl_dyn): New class.
58 (Target_i386_nacl): New class.
59 (Target_selector_i386_nacl): New class.
60 (target_selector_i386): Use it instead of Target_selector_i386.
61 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
62 (Target_x86_64_nacl): New class.
63 (Target_selector_x86_64_nacl): New class.
64 (target_selector_x86_64, target_selector_x32): Use it instead of
65 Target_selector_x86_64.
66 * arm.cc (Output_data_plt_arm_nacl): New class.
67 (Target_arm_nacl): New class.
68 (Target_selector_arm_nacl): New class.
69 (target_selector_arm, target_selector_armbe): Use it instead of
72 * target-select.cc (select_target): Take new Input_file* and off_t
73 arguments, pass them on to recognize method of selector.
74 * object.cc (make_elf_sized_object): Update caller.
75 * parameters.cc (parameters_force_valid_target): Likewise.
76 * incremental.cc (make_sized_incremental_binary): Likewise.
77 * target-select.h: Update decl.
78 (Target_selector::recognize): Take new Input_file* argument,
79 pass it on to do_recognize.
80 (Target_selector::do_recognize): Take new Input_file* argument.
81 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
82 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
83 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
84 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
86 * target.h (Target::Target_info): New members isolate_execinstr
88 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
89 * arm.cc (Target_arm::arm_info): Update initializer.
90 * i386.cc (Target_i386::i386_info): Likewise.
91 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
92 * sparc.cc (Target_sparc::sparc_info): Likewise.
93 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
94 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
95 * layout.cc (Layout::attach_allocated_section_to_segment):
96 Take new const Target* argument. If target->isolate_execinstr(), act
98 (Layout::find_first_load_seg): Take new const Target* argument;
99 if target->isolate_execinstr(), reject PF_X segments.
100 (Layout::relaxation_loop_body): Update caller.
101 (Layout::set_segment_offsets): If target->isolate_execinstr(),
102 reset file offset to zero when we hit LOAD_SEG, and then do a second
103 loop over the segments before LOAD_SEG to reassign offsets after
104 addresses have been determined. Handle target->rosegment_gap().
105 (Layout::attach_section_to_segment): Take new const Target* argument;
106 pass it to attach_allocated_section_to_segment.
107 (Layout::make_output_section): Update caller.
108 (Layout::attach_sections_to_segments): Take new const Target* argument;
109 pass it to attach_section_to_segment.
110 * gold.cc (queue_middle_tasks): Update caller.
111 * layout.h (Layout): Update method decls with new arguments.
113 * arm.cc (Target_arm::Target_arm): Take optional argument for the
114 Target_info pointer to use.
115 (Target_arm::do_make_data_plt): New virtual method.
116 (Target_arm::make_data_plt): New method that calls it.
117 (Target_arm::make_plt_entry): Use it.
118 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
119 for the section alignment.
120 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
122 (Output_data_plt_arm::first_plt_entry_offset): Call it.
123 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
125 (Output_data_plt_arm::get_plt_entry_size): Call it.
126 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
127 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
128 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
130 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
131 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
132 method instead of sizeof(plt_entry).
133 (Output_data_plt_arm::add_entry): Likewise.
134 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
135 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
137 (Target_arm::plt_entry_size): Likewise.
138 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
140 (Output_data_plt_arm_standard): ... here, new class.
141 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
142 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
143 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
145 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
146 Take additional argument for the PLT entry size.
147 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
148 Use get_plt_entry_size method rather than plt_entry_size variable.
149 (Output_data_plt_x86_64::reserve_slot): Likewise.
150 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
151 (Output_data_plt_x86_64::add_entry): Likewise.
152 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
153 (Output_data_plt_x86_64::address_for_global): Likewise.
154 (Output_data_plt_x86_64::address_for_local): Likewise.
155 (Output_data_plt_x86_64::set_final_data_size): Likewise.
156 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
157 Make method non-static.
158 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
160 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
161 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
162 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
163 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
165 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
166 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
168 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
169 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
171 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
172 (Output_data_plt_x86_64::plt_entry_size)
173 (Output_data_plt_x86_64::first_plt_entry)
174 (Output_data_plt_x86_64::plt_entry)
175 (Output_data_plt_x86_64::tlsdesc_plt_entry)
176 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
177 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
178 (Output_data_plt_x86_64_standard): ... here, new class.
179 (Target_x86_64::Target_x86_64): Take optional argument for the
180 Target_info pointer to use.
181 (Target_x86_64::do_make_data_plt): New virtual method.
182 (Target_x86_64::make_data_plt): New method to call it.
183 (Target_x86_64::init_got_plt_for_update): Use that.
184 Call this->plt_->add_eh_frame method here.
185 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
186 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
187 rather than static method.
188 (Target_x86_64::plt_entry_size): Likewise.
189 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
190 rather than plt_entry_size variable. Move guts of PLT filling to...
191 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
192 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
193 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
195 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
196 additional argument for the section alignment.
197 Don't do add_eh_frame_for_plt here.
198 (Output_data_plt_i386::first_plt_entry_offset): Make the method
199 non-static. Use get_plt_entry_size method rather than plt_entry_size
201 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
203 (Output_data_plt_i386::get_plt_entry_size): Call it.
204 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
205 (Output_data_plt_i386::add_eh_frame): New method to call it.
206 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
208 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
209 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
211 (Output_data_plt_i386::fill_plt_entry): New method to call it.
212 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
213 method instead of plt_entry_size.
214 (Output_data_plt_i386::plt_entry_size)
215 (Output_data_plt_i386::plt_eh_frame_fde_size)
216 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
217 (Output_data_plt_i386_standard): ... here, new class.
218 (Output_data_plt_i386_exec): New class.
219 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
220 (Output_data_plt_i386_exec::first_plt_entry): ... here.
221 (Output_data_plt_i386::exec_plt_entry): Move to ...
222 (Output_data_plt_i386_exec::plt_entry): ... here.
223 (Output_data_plt_i386_dyn): New class.
224 (Output_data_plt_i386::first_plt_entry): Move to ...
225 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
226 (Output_data_plt_i386::dyn_plt_entry): Move to ...
227 (Output_data_plt_i386_dyn::plt_entry): ... here.
228 (Target_i386::Target_i386): Take optional argument for the Target_info
230 (Target_i386::do_make_data_plt): New virtual method.
231 (Target_i386::make_data_plt): New method to call it.
232 (Target_i386::make_plt_section): Use that.
233 Call this->plt_->add_eh_frame method here.
234 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
235 rather than plt_entry_size variable.
236 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
237 (Output_data_plt_i386::address_for_local): Likewise.
238 (Output_data_plt_i386::do_write): Likewise.
239 Move guts of PLT filling to...
240 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
241 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
242 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
243 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
245 2012-05-01 Cary Coutant <ccoutant@google.com>
247 * dwarf_reader.cc (Dwarf_die::read_attributes)
248 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
249 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
250 * reduced_debug_output.cc
251 (Output_reduced_debug_info_section::get_die_end): Remove
252 DW_FORM_GNU_ref_index. Add default case.
254 2012-04-26 Mark Wielaard <mjw@redhat.com>
256 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
257 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
258 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
259 DW_AT_high_pc as offset from DW_AT_low_pc.
261 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
262 * testsuite/Makefile.in: Regenerate.
263 * testsuite/gdb_index_test_3.c: New test source file.
264 * testsuite/gdb_index_test_3.sh: New test source file.
266 2012-04-25 Ian Lance Taylor <iant@google.com>
268 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
270 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
271 as a class, not a struct.
272 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
273 (Target_arm::apply_cortex_a8_workaround): Likewise.
274 * gc.h: Declare Reloc_types as a struct, not a class.
275 * object.h: Declare Symbols_data as a struct.
276 * reloc.h: Declare Read_relocs_data as a struct.
277 * target.h: Declare Relocate_info as a struct.
279 2012-04-24 David S. Miller <davem@davemloft.net>
281 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
282 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
285 2012-04-24 Cary Coutant <ccoutant@google.com>
287 * incremental-dump.cc (find_input_containing_global): Replace
288 magic number with symbolic constant.
289 (dump_incremental_inputs): Update version number.
290 * incremental.cc (Output_section_incremental_inputs): Update version
291 number; import symbolic constants from Incremental_inputs_reader.
292 (Incremental_inputs::create_data_sections): Align relocations
293 section correctly for 64-bit targets.
294 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
295 constants; add padding.
296 (Output_section_incremental_inputs::write_header): Add assert for
298 (Output_section_incremental_inputs::write_input_files): Add assert
299 for input_entry_size.
300 (Output_section_incremental_inputs::write_info_blocks): Add padding;
301 add assert for object_info_size, input_section_entry_size,
302 global_sym_entry_size.
303 * incremental.h (Incremental_inputs_reader): Add symbolic constants
304 for data structure sizes; use them.
305 (Incremental_input_entry_reader): Import symbolic constants from
306 Incremental_inputs_reader; use them.
308 2012-04-23 David S. Miller <davem@davemloft.net>
310 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
312 (Target_sparc::Target_sparc): Initialize new fields.
313 (Target_sparc::do_make_elf_object): New function.
314 (Target_sparc::do_adjust_elf_header): New function.
316 2012-04-23 Cary Coutant <ccoutant@google.com>
318 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
319 CU range table of gdb index.
321 2012-04-20 David S. Miller <davem@davemloft.net>
323 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
326 2012-04-16 David S. Miller <davem@davemloft.net>
328 * sparc.cc (Target_sparc::got_address): New function.
329 (Sparc_relocate_functions::gdop_hix22): New function.
330 (Sparc_relocate_functions::gdop_lox10): New function.
331 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
333 (Target_sparc::Scan::local): Likewise if the global symbol is not
334 preemptible and is not IFUNC.
335 (Target_sparc::Relocate::relocate): Perform GOTDATA code
336 transformations for local and non-preemptible non-IFUNC global
339 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
340 writing out 64-bit part of ranges.
342 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
343 -fpic and -fpie respectively.
344 * Makefile.in: Regenerate.
346 * sparc.cc (class Target_sparc): Add rela_ifunc_.
347 (Target_sparc::Target_sparc): Initialize new field.
348 (Target_sparc::do_plt_section_for_global): New function.
349 (Target_sparc::do_plt_section_for_local): New function.
350 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
351 (Target_sparc::make_plt_section): New function, broken out of
352 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
353 (Target_sparc::make_plt_entry): Call make_plt_section.
354 (Target_sparc::make_local_ifunc_plt_entry): New function.
355 (Target_sparc::rela_ifunc_section): New function.
356 (Target_sparc::plt_section): Remove const.
357 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
358 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
359 and ifunc_count_ fields.
360 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
361 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
362 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
363 (Output_data_plt_sparc::rela_ifunc): New function.
364 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
365 (Output_data_plt_sparc::has_ifunc_section): New function.
366 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
367 (Output_data_plt_sparc::address_for_global): New function.
368 (Output_data_plt_sparc::address_for_local): New function.
369 (Output_data_plt_sparc::plt_index_to_offset): New function.
370 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
372 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
374 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
375 R_SPARC_JMP_IREL to switch.
376 (Target_sparc::Scan::check_non_pic): Likewise.
377 (Target_sparc::Scan::local): Handle IFUNC symbols.
378 (Target_sparc::Scan::local): Likewise.
379 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
380 and plt_address_for_local.
381 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
382 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
384 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
385 (class Output_data_reloc): Adjust calls to Output_reloc_type.
386 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
387 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
389 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
390 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
392 * sparc.cc (Target_sparc::Scan::global): Likewise.
393 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
395 2012-04-16 Cary Coutant <ccoutant@google.com>
397 * archive.cc (Library_base::should_include_member): Check for
398 --export-dynamic-symbol.
399 * options.h (class General_options): Add --export-dynamic-symbol.
400 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
401 --export-dynamic-symbol.
402 (Symbol_table::gc_mark_undef_symbols): Likewise.
403 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
405 2012-04-12 David S. Miller <davem@davemloft.net>
407 * sparc.cc (Reloc::wdisp10): New relocation method.
408 (Reloc::h34): Likewise.
409 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
410 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
412 (Target_sparc::Scan::local): Likewise.
413 (Target_sparc::Scan::global): Likewise.
414 (Target_sparc::Relocate::relocate): Likewise.
416 2012-04-09 Cary Coutant <ccoutant@google.com>
418 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
421 2012-04-06 Ian Lance Taylor <iant@google.com>
423 * timer.cc: #include <unistd.h>.
425 2012-04-06 Roland McGrath <mcgrathr@google.com>
427 * configure.in (AC_CHECK_HEADERS): Add locale.h.
428 * config.in: Regenerate.
429 * configure: Regenerate.
431 2012-04-05 Nick Clifton <nickc@redhat.com>
433 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
434 (AM_LC_MESSAGES): Add.
435 * aclocal.m4: Regenerate.
436 * config.in: Regenerate.
437 * configure: Regenerate.
439 2012-03-21 Cary Coutant <ccoutant@google.com>
441 * Makefile.am: Add gdb-index.cc, gdb-index.h.
442 * Makefile.in: Regenerate.
443 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
444 (Sized_elf_reloc_mapper::symbol_section): New function.
445 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
446 (make_elf_reloc_mapper): New function.
447 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
448 (Dwarf_abbrev_table::do_read_abbrevs): New function.
449 (Dwarf_abbrev_table::do_get_abbrev): New function.
450 (Dwarf_ranges_table::read_ranges_table): New function.
451 (Dwarf_ranges_table::read_range_list): New function.
452 (Dwarf_pubnames_table::read_section): New function.
453 (Dwarf_pubnames_table::read_header): New function.
454 (Dwarf_pubnames_table::next_name): New function.
455 (Dwarf_die::Dwarf_die): New function.
456 (Dwarf_die::read_attributes): New function.
457 (Dwarf_die::skip_attributes): New function.
458 (Dwarf_die::set_name): New function.
459 (Dwarf_die::set_linkage_name): New function.
460 (Dwarf_die::attribute): New function.
461 (Dwarf_die::string_attribute): New function.
462 (Dwarf_die::int_attribute): New function.
463 (Dwarf_die::uint_attribute): New function.
464 (Dwarf_die::ref_attribute): New function.
465 (Dwarf_die::child_offset): New function.
466 (Dwarf_die::sibling_offset): New function.
467 (Dwarf_info_reader::check_buffer): New function.
468 (Dwarf_info_reader::parse): New function.
469 (Dwarf_info_reader::do_parse): New function.
470 (Dwarf_info_reader::do_read_string_table): New function.
471 (Dwarf_info_reader::lookup_reloc): New function.
472 (Dwarf_info_reader::get_string): New function.
473 (Dwarf_info_reader::visit_compilation_unit): New function.
474 (Dwarf_info_reader::visit_type_unit): New function.
475 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
476 Sized_elf_reloc_mapper.
477 (Sized_dwarf_line_info::symbol_section): Remove function.
478 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
479 (Sized_dwarf_line_info::read_line_mappings): Remove object
480 parameter, adjust callers.
481 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
482 * dwarf_reader.h: Include <sys/types.h>.
483 (class Track_relocs): Remove forward declaration.
484 (class Elf_reloc_mapper): New class.
485 (class Sized_elf_reloc_mapper): New class.
486 (class Dwarf_abbrev_table): New class.
487 (class Dwarf_range_list): New class.
488 (class Dwarf_ranges_table): New class.
489 (class Dwarf_pubnames_table): New class.
490 (class Dwarf_die): New class.
491 (class Dwarf_info_reader): New class.
492 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
493 (Sized_dwarf_line_info::symbol_section): Remove member function.
494 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
496 * gdb-index.cc: New source file.
497 * gdb-index.h: New source file.
498 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
499 and .debug_types sections, call Layout::add_to_gdb_index.
500 (Sized_relobj_incr::do_section_name): Implement.
501 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
502 return type; Implement.
503 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
505 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
506 parameter list and return type.
507 (Sized_incr_dynobj::do_section_contents): Likewise.
508 * layout.cc: Include gdb-index.h.
509 (Layout::Layout): Initialize gdb_index_data_.
510 (Layout::init_fixed_output_section): Check for .gdb_index section.
511 (Layout::add_to_gdb_index): New function. Instantiate.
512 * layout.h: Add forward declaration for class Gdb_index.
513 (Layout::add_to_gdb_index): New member function.
514 (Layout::gdb_index_data_): New data member.
515 * main.cc: Include gdb-index.h.
516 (main): Print statistics for gdb index.
517 * object.cc (Object::section_contents): Move code into
519 (need_decompressed_section): Check for sections needed when building
521 (build_compressed_section_map): Likewise.
522 (Sized_relobj_file::do_read_symbols): Need local symbols when building
524 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
525 sections; call Layout::add_to_gdb_index.
526 (Sized_relobj_file::do_decompressed_section_contents): Call
527 do_section_contents directly.
528 * object.h (Object::do_section_contents): Adjust parameter list and
530 (Object::do_decompressed_section_contents): Call do_section_contents
532 (Sized_relobj_file::do_section_contents): Adjust parameter list and
534 * options.h (class General_options): Add --gdb-index option.
535 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
536 list and return type.
537 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
538 * reloc.h (Track_relocs::checkpoint): New function.
539 (Track_relocs::reset): New function.
541 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
543 * testsuite/Makefile.in: Regenerate.
544 * testsuite/gdb_index_test.cc: New test source file.
545 * testsuite/gdb_index_test_1.sh: New test source file.
546 * testsuite/gdb_index_test_2.sh: New test source file.
548 2012-03-19 Doug Kwan <dougkwan@google.com>
550 * arm.cc (Target_arm::do_define_standard_symbols): New method.
551 (Target_arm::do_finalize_sections): Remove code which defines
552 __exidx_start and __exidx_end. Make symbol table parameter
553 anonymous as it is not used.
554 * gold.cc (queue_middle_tasks): Call target hook to define any
555 target-specific symbols.
556 * target.h (Target::define_standard_symbols): New method.
557 (Target::do_define_standard_symbols): Same.
558 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
559 * testsuite/Makefile.in: Regenerate.
560 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
562 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
563 relocations are generated for __exidx_start and __exidx_end.
565 2012-03-16 Doug Kwan <dougkwan@google.com>
567 * testsuite/Makefile.am: Disable test initpri3b.
568 * testsuite/Makefile.in: Regenerate.
570 2012-03-15 Doug Kwan <dougkwan@google.com>
572 * arm.cc (Target_arm::got_section): Make .got section read-only
575 2012-03-15 Ian Lance Taylor <iant@google.com>
578 * layout.cc (Layout::make_output_section): Correctly mark
579 SHT_INIT_ARRAY, et. al., as relro.
581 2012-03-14 Doug Kwan <dougkwan@google.com>
583 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
584 dynamic relocations for protected symbols in shared objects.
586 2012-03-13 Ian Lance Taylor <iant@google.com>
588 * resolve.cc (Symbol_table::resolve): When merging common symbols,
589 keep the larger alignment.
591 2012-03-12 Cary Coutant <ccoutant@google.com>
593 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
594 handling of DW_LNE_define_file.
596 2012-03-12 Cary Coutant <ccoutant@google.com>
598 * reduced_debug_output.cc
599 (Output_reduced_debug_info_section::get_die_end): Add new FORM
602 2012-02-29 Cary Coutant <ccoutant@google.com>
604 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
606 2012-02-29 Cary Coutant <ccoutant@google.com>
608 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
609 Call Object::decompressed_section_contents.
610 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
612 (Sized_dwarf_line_info::buffer_start_): New data member.
613 * merge.cc (Output_merge_data::do_add_input_section): Call
614 Object::decompressed_section_contents.
615 (Output_merge_string::do_add_input_section): Likewise.
616 * object.cc (need_decompressed_section): New function.
617 (build_compressed_section_map): Decompress sections needed later.
618 (Sized_relobj_file::do_decompressed_section_contents): New function.
619 (Sized_relobj_file::do_discard_decompressed_sections): New function.
620 * object.h (Object::decompressed_section_contents): New function.
621 (Object::discard_decompressed_sections): New function.
622 (Object::do_decompressed_section_contents): New function.
623 (Object::do_discard_decompressed_sections): New function.
624 (Compressed_section_info): New type.
625 (Compressed_section_map): Include decompressed section contents.
626 (Sized_relobj_file::do_decompressed_section_contents): New function.
627 (Sized_relobj_file::do_discard_decompressed_sections): New function.
629 2012-02-16 Cary Coutant <ccoutant@google.com>
631 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
632 * testsuite/Makefile.in: Regenerate.
634 2012-02-14 Cary Coutant <ccoutant@google.com>
636 * options.cc (General_options::finalize): Disallow -pie and -static.
638 2012-02-03 Doug Kwan <dougkwan@google.com>
640 * arm.cc (Arm_relocate_functions::abs8,
641 Arm_relocate_functions::abs16): Use
642 Bits::has_signed_unsigned_overflow32.
643 (Arm_relocate_functions::thm_abs8): Correct range of
645 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
648 2012-02-02 Doug Kwan <dougkwan@google.com>
650 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
651 position independent outputs, not just shared objects.
653 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
655 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
656 * configure: Regenerated.
658 2012-01-27 Ian Lance Taylor <iant@google.com>
660 * reloc.h (Bits): New class with static functions, copied from
661 namespace utils in arm.cc.
662 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
665 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
667 * incremental.cc (write_info_blocks): Correct relocation offset.
669 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
671 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
672 (Relocate::tls_gd_to_le): Likewise.
674 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
676 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
678 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
680 * configure.ac: Check if -mcmodel=medium works.
681 * configure: Regenerated.
683 2012-01-24 Cary Coutant <ccoutant@google.com>
685 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
687 (read_unsigned_LEB_128_x): ... this new function.
688 (read_signed_LEB_128): Replaced with inline definition and ...
689 (read_signed_LEB_128_x): ... this new function.
690 * int_encoding.h (read_unsigned_LEB_128_x): New function.
691 (read_unsigned_LEB_128): Add inline definition.
692 (read_signed_LEB_128_x): New function.
693 (read_signed_LEB_128): Add inline definition.
694 * testsuite/Makefile.am (leb128_unittest): New unit test.
695 * testsuite/Makefile.in: Regenerate.
696 * testsuite/leb128_unittest.cc: New unit test.
698 2012-01-23 Ian Lance Taylor <iant@google.com>
701 * i386.cc (Target_i386::do_code_fill): When using a jmp
702 instruction, pad with nop instructions.
703 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
705 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
707 * x86_64.cc (gc_process_relocs): Add typename on types used in
709 (scan_relocs): Likewise.
710 (relocate_section): Likewise.
711 (apply_relocation): Likewise.
713 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
715 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
716 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
719 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
721 * x86_64.cc: Initial support for x32.
723 2012-01-03 Cary Coutant <ccoutant@google.com>
725 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
726 Use abstract base class for GOT.
727 * gold/output.h (class Output_data_got_base): New abstract base class.
728 (class Output_data_got): Derive from new base class, adjust ctors.
729 (Output_data_got::reserve_slot): Make virtual; rename to
730 do_reserve_slot; Adjust callers.
731 * gold/target.h (Sized_target::init_got_plt_for_update): Return
732 pointer to abstract base class.
733 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
735 2011-12-18 Ian Lance Taylor <iant@google.com>
737 * object.h (Relobj::local_symbol_value): New function.
738 (Relobj::local_plt_offset): New function.
739 (Relobj::local_has_got_offset): New function.
740 (Relobj::local_got_offset): New function.
741 (Relobj::set_local_got_offset): New function.
742 (Relobj::do_local_symbol_value): New pure virtual function.
743 (Relobj::do_local_plt_offset): Likewise.
744 (Relobj::do_local_has_got_offset): Likewise.
745 (Relobj::do_local_got_offset): Likewise.
746 (Relobj::do_set_local_got_offset): Likewise.
747 (Sized_relobj::do_local_has_got_offset): Rename from
748 local_has_got_offset.
749 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
750 (Sized_relobj::do_set_local_got_offset): Rename from
751 set_local_got_offset.
752 (Sized_relobj_file::do_local_plt_offset): Rename from
754 (Sized_relobj_file::do_local_symbol_value): New function.
755 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
757 * output.cc (Output_data_got::Got_entry::write): Change object to
758 Relobj. Use local_symbol_value.
759 (Output_data_got::add_global_with_rel): Change rel_dyn to
760 Output_data_reloc_generic*. Use add_global_generic.
761 (Output_data_got::add_global_with_rela): Remove. Change all
762 callers to use add_global_with_rel.
763 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
764 Output_data_reloc_generic*. Use add_global_generic.
765 (Output_data_got::add_global_pair_with_rela): Remove. Change all
766 callers to use add_global_pair_with_rel.
767 (Output_data_got::add_local): Change object to Relobj*.
768 (Output_data_got::add_local_plt): Likewise.
769 (Output_data_got::add_local_with_rel): Change object to Relobj*,
770 change rel_dyn to Output_data_reloc_generic*. Use
772 (Output_data_got::add_local_with_rela): Remove. Change all
773 callers to use all_local_with_rel.
774 (Output_data_got::add_local_pair_with_rel): Change object to
775 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
776 add_output_section_generic.
777 (Output_data_got::add_local_pair_with_rela): Remove. Change all
778 callers to use add_local_pair_with_rel.
779 (Output_data_got::reserve_local): Change object to Relobj*.
780 * output.h: (class Output_data_reloc_generic): Add pure virtual
781 declarations for add_global_generic, add_local_generic,
782 add_output_section_generic.
783 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
784 functions for Output_data_reloc_generic. Update declarations for
785 changes listed in output.cc.
786 (class Output_data_got): Change template parameter to got_size.
787 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
788 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
790 (Sized_relobj_incr::do_local_plt_offset): New function.
791 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
794 2011-12-17 Cary Coutant <ccoutant@google.com>
796 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
797 * resolve.cc (Symbol_table::resolve): Likewise.
798 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
800 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
802 2011-12-16 Ian Lance Taylor <iant@google.com>
804 * output.h (Output_data_reloc_generic::add): Only call
805 add_dynamic_reloc if this is a dynamic reloc section.
807 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
810 * target-reloc.h (apply_relocation): Replace <64, false> with
813 2011-11-25 Nick Clifton <nickc@redhat.com>
815 * po/it.po: New Italian translation.
817 2011-11-17 Sterling Augustine <saugustine@google.com>
819 * script.cc (script_include_directive): Implement.
820 (read_script_file): New local variables name and search_path. Update
821 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
822 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
823 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
825 2011-11-11 Sterling Augustine <saugustine@google.com>
827 * yyscript.y (section_cmd): Add support for INCLUDE directive.
828 (file_or_sections_cmd): Likewise.
830 2011-11-11 Doug Kwan <dougkwan@google.com>
832 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
833 if --just-symbols is given.
835 2011-11-10 Doug Kwan <dougkwan@google.com>
838 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
839 when processing data relocs.
840 * reloc.h (Relocate_functions::rel_unaligned): New method.
841 (Relocate_functions::pcrel_unaligned): Ditto.
842 (Relocate_functions::rel32_unaligned): Ditto.
843 (Relocate_functions::pcrel32_unaligned): Ditto.
845 2011-11-09 Doug Kwan <dougkwan@google.com>
848 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
849 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
850 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
851 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
852 (Relocate_functions::rel_unaligned): New.
853 (Relocate_functions::rel32_unaligned): New.
854 * target-reloc.h (relocate_for_relocatable): Add code to handle
855 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
856 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
857 arm_unaligned_reloc_r): New targets.
858 * testsuite/Makefile.in: Regenerate.
859 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
862 2011-11-02 Ian Lance Taylor <iant@google.com>
864 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
866 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
867 * options.cc (General_options::finalize): Use library search path
868 from configure script if specified. If not native and no sysroot,
869 only search TOOLLIBDIR.
870 * options.h (Search_directory::Search_directory): Change name to
872 (General_options::add_to_library_path_with_sysroot): Change arg to
874 * configure, Makefile.in, config.in: Rebuild.
876 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
878 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
879 we are working around the ARM1176 Erratum.
880 * options.h (General_options::fix_arm1176): Add option.
881 * testsuite/Makefile.am: Add testcases, and keep current ones
883 * testsuite/Makefile.in: Regenerate.
884 * testsuite/arm_fix_1176.s: New file.
885 * testsuite/arm_fix_1176.sh: Likewise.
887 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
889 * arm.cc (Target_arm::Target_arm): Remove initialisation of
891 (Target_arm::may_use_blx): Remove method.
892 (Target_arm::set_may_use_blx): Likewise.
893 (Target_arm::may_use_v4t_interworking): New method.
894 (Target_arm::may_use_v5t_interworking): Likewise.
895 (Target_arm::may_use_blx_): Remove member variable.
896 (Arm_relocate_functions::arm_branch_common): Check for v5T
898 (Arm_relocate_functions::thumb_branch_common): Likewise.
899 (Reloc_stub::stub_type_for_reloc): Likewise.
900 (Target_arm::do_finalize_sections): Correct interworking checks.
901 * testsuite/Makefile.am: Add new tests.
902 * testsuite/Makefile.in: Regenerate.
903 * testsuite/arm_farcall_arm_arm.s: New test.
904 * testsuite/arm_farcall_arm_arm.sh: Likewise.
905 * testsuite/arm_farcall_arm_thumb.s: Likewise.
906 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
907 * testsuite/arm_farcall_thumb_arm.s: Likewise.
908 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
909 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
910 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
912 2011-10-31 Cary Coutant <ccoutant@google.com>
915 * expression.cc (Expression::eval_with_dot): Add
916 is_section_dot_assignment parameter.
917 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
918 absolute and assigning to dot within a section.
920 (Output_section_element_assignment::set_section_addresses): Pass
921 dot_section to set_if_absolute.
922 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
923 as is_section_dot_assignment flag to eval_with_dot.
924 (Output_section_element_dot_assignment::set_section_addresses):
926 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
927 parameter. Also set value if relative to dot_section; set the
928 symbol's output_section.
929 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
930 parameter. Adjust all callers.
931 (Expression::eval_maybe_dot): Likewise.
932 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
934 * testsuite/script_test_2.t: Test assignment of an absolute value
935 to dot within an output section element.
937 2011-10-31 Cary Coutant <ccoutant@google.com>
939 * options.h (class General_options): Add --[no-]gnu-unique options.
940 * symtab.cc (Symbol_table::sized_write_globals): Convert
941 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
943 2011-10-31 Cary Coutant <ccoutant@google.com>
946 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
947 unnecessary assertion.
948 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
950 2011-10-31 Sriraman Tallam <tmsriram@google.com>
952 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
954 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
956 Change to just keep the section associated with symbol.
957 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
958 they are externally visible and --export-dynamic is turned on.
959 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
961 2011-10-19 Ian Lance Taylor <iant@google.com>
965 (Output_section_element_dot_assignment::needs_output_section): New
968 2011-10-19 Ian Lance Taylor <iant@google.com>
971 * layout.cc (Layout::segment_precedes): Don't assert failure if a
972 --section-start option was seen.
973 * options.h (General_options::any_section_start): New function.
975 2011-10-18 David S. Miller <davem@davemloft.net>
978 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
979 member to track relocation locations that have moved during TLS
981 (Target_sparc::Relocate::Relocate): Initialize to NULL.
982 (Target_sparc::Relocate::relocate): Adjust view down by 4
983 bytes if it matches reloc_adjust_addr_.
984 (Target_sparc::Relocate::relocate_tls): Always move the
985 __tls_get_addr call delay slot instruction forward 4 bytes when
986 performing relaxation.
988 2011-10-18 Cary Coutant <ccoutant@google.com>
990 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
991 (Output_file::map_no_anonymous): Check for non-zero
992 return code from posix_fallocate.
994 2011-10-17 Cary Coutant <ccoutant@google.com>
997 * plugin.cc (is_visible_from_outside): Check for symbols
998 referenced from dynamic objects.
999 * resolve.cc (Symbol_table::resolve): Don't count references
1000 from dynamic objects as references from real ELF files.
1001 * testsuite/plugin_test_2.sh: Adjust expected result.
1003 2011-10-17 Cary Coutant <ccoutant@google.com>
1005 * gold.cc: Include timer.h.
1006 (queue_middle_tasks): Stamp time.
1007 (queue_final_tasks): Likewise.
1008 * main.cc (main): Store timer in parameters. Print timers
1010 * parameters.cc (Parameters::Parameters): Initialize timer_.
1011 (Parameters::set_timer): New function.
1012 (set_parameters_timer): New function.
1013 * parameters.h (Parameters::set_timer): New function.
1014 (Parameters::timer): New function.
1015 (Parameters::timer_): New data member.
1016 (set_parameters_timer): New function.
1017 * timer.cc (Timer::stamp): New function.
1018 (Timer::get_pass_time): New function.
1019 * timer.h (Timer::stamp): New function.
1020 (Timer::get_pass_time): New function.
1021 (Timer::pass_times_): New data member.
1023 2011-10-17 Cary Coutant <ccoutant@google.com>
1025 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1026 task for members of lib groups.
1028 2011-10-17 Cary Coutant <ccoutant@google.com>
1031 * fileread.cc (File_read::find_view): Add assert.
1032 (File_read::make_view): Move bounds check (replace with assert)...
1033 (File_read::find_or_make_view): ... to here.
1035 2011-10-12 Cary Coutant <ccoutant@google.com>
1037 * output.cc (Output_file::open_base_file): Handle case where
1038 ::read returns less than requested size.
1040 2011-10-10 Cary Coutant <ccoutant@google.com>
1042 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1043 Initialize defined_count_.
1044 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1045 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1046 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1047 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1048 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1049 * incremental.h (Sized_relobj_incr::defined_count_): New data
1051 (Sized_incr_dynobj::defined_count_): New data member.
1052 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1053 Return zeroes instead of internal error.
1055 2011-10-10 Cary Coutant <ccoutant@google.com>
1058 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1059 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1060 * output.h (class Output_reloc): Add use_plt_offset flag.
1061 (Output_reloc::type_): Adjust size of bit field.
1062 (Output_reloc::use_plt_offset_): New bit field.
1063 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1064 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1065 flag. Adjust all callers.
1066 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1067 creating RELATIVE relocations.
1069 2011-10-10 Nick Clifton <nickc@redhat.com>
1071 * po/es.po: Updated Spanish translation.
1072 * po/fi.po: Updated Finnish translation.
1074 2011-10-03 Diego Novillo <dnovillo@google.com>
1076 * options.cc (parse_uint): Fix dereference of RETVAL.
1078 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1080 * layout.h (section_order_map_): New member.
1081 (get_section_order_map): New member function.
1082 * output.cc (Output_section::add_input_section): Check for patterns
1083 only when --section-ordering-file is specified.
1084 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1085 output_sections have been formed.
1086 * layout.cc (Layout_Layout): Initialize section_order_map_.
1087 * plugin.cc (update_section_order): Store order in order_map. Do not
1089 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1090 * testsuite/Makefile.in: Regenerate.
1091 * testsuite/plugin_section_order.c: New file.
1092 * testsuite/plugin_final_layout.cc: New file.
1093 * testsuite/plugin_final_layout.sh: New file.
1095 2011-09-29 Cary Coutant <ccoutant@google.com>
1097 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1099 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1100 symbols during incremental update.
1101 (Symbol_table::add_from_dynobj): Likewise.
1103 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1104 Ian Lance Taylor <iant@google.com>
1106 * symtab.cc (Symbol_table::define_special_symbol): Always
1107 canonicalize version string.
1109 2011-09-26 Cary Coutant <ccoutant@google.com>
1111 * gold.cc (queue_initial_tasks): Move option checks ...
1112 * options.cc (General_options::finalize): ... to here. Disable
1113 some options; make others fatal.
1115 2011-09-26 Cary Coutant <ccoutant@google.com>
1118 * plugin.cc (get_symbols_v2): New function.
1119 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1120 (is_referenced_from_outside): New function.
1121 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1122 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1123 (get_symbols): Pass version parameter.
1124 (get_symbols_v2): New function.
1125 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1127 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1128 (onload): Add LDPT_GET_SYMBOLS_V2.
1129 (all_symbols_read_hook): Use get_symbols_v2; check for
1130 LDPR_PREVAILING_DEF_IRONLY_EXP.
1131 * testsuite/plugin_test_3.sh: Update expected results.
1133 2011-09-23 Simon Baldwin <simonb@google.com>
1135 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1136 configuration options.
1137 * configure: Regenerate.
1138 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1139 * Makefile.in: Regenerate.
1140 * testsuite/Makefile.in: Regenerate.
1142 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1144 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1146 2011-09-19 Cary Coutant <ccoutant@google.com>
1148 * incremental.cc (can_incremental_update): Fix typo in comment.
1149 * incremental.h (can_incremental_update): Likewise.
1151 2011-09-18 Cary Coutant <ccoutant@google.com>
1153 * incremental.cc (can_incremental_update): New function.
1154 * incremental.h (can_incremental_update): New function.
1155 * layout.cc (Layout::init_fixed_output_section): Call it.
1156 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1157 * object.cc (Sized_relobj_file::do_layout): Call
1158 can_incremental_update.
1160 2011-09-13 Cary Coutant <ccoutant@google.com>
1162 * configure.ac: Check for glibc support for gnu_indirect_function
1163 support with static linking, setting automake conditional
1165 * Makefile.in: Regenerate.
1166 * configure: Regenerate.
1168 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1169 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1171 * testsuite/Makefile.in: Regenerate.
1173 2011-09-13 Cary Coutant <ccoutant@google.com>
1175 * incremental.cc (Sized_relobj_incr::do_layout): Call
1176 report_comdat_group for kept comdat sections.
1177 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1178 * testsuite/Makefile.in: Regenerate.
1179 * testsuite/incr_comdat_test_1.cc: New source file.
1180 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1181 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1182 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1184 2011-09-13 Ian Lance Taylor <iant@google.com>
1186 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1187 variable external_symbols_offset.
1189 2011-09-12 Ian Lance Taylor <iant@google.com>
1191 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1192 triggered if object has no symbols.
1194 2011-09-09 David S. Miller <davem@davemloft.net>
1196 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1197 (Output_fill_debug_line::do_write): Likewise.
1199 2011-08-29 Cary Coutant <ccoutant@google.com>
1201 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1202 casts to match formatting specs.
1203 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1205 2011-08-26 Cary Coutant <ccoutant@google.com>
1207 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1208 remaining hole size when allocating.
1209 (Layout::make_output_section): Set fill methods for debug sections.
1210 * layout.h (Free_list::Free_list_node): Move from private to
1212 (Free_list::set_min_hole_size): New function.
1213 (Free_list::begin, Free_list::end): New functions.
1214 (Free_list::min_hole_): New data member.
1215 * output.cc: Include dwarf.h.
1216 (Output_fill_debug_info::do_minimum_hole_size): New function.
1217 (Output_fill_debug_info::do_write): New function.
1218 (Output_fill_debug_line::do_minimum_hole_size): New function.
1219 (Output_fill_debug_line::do_write): New function.
1220 (Output_section::Output_section): Initialize new data member.
1221 (Output_section::set_final_data_size): Ensure patch space is larger
1222 than minimum hole size.
1223 (Output_section::do_write): Fill holes in debug sections.
1224 * output.h (Output_fill): New class.
1225 (Output_fill_debug_info): New class.
1226 (Output_fill_debug_line): New class.
1227 (Output_section::set_free_space_fill): New function.
1228 (Output_section::free_space_fill_): New data member.
1229 * testsuite/Makefile.am (incremental_test_3): Add
1230 --incremental-patch option.
1231 (incremental_test_4): Likewise.
1232 (incremental_test_5): Likewise.
1233 (incremental_test_6): Likewise.
1234 (incremental_copy_test): Likewise.
1235 (incremental_common_test_1): Likewise.
1236 * testsuite/Makefile.in: Regenerate.
1238 2011-08-26 Nick Clifton <nickc@redhat.com>
1240 * po/es.po: Updated Spanish translation.
1242 2011-08-01 Cary Coutant <ccoutant@google.com>
1244 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1245 * gold/testsuite/Makefile.in: Regenerate.
1246 * gold/testsuite/justsyms_exec.c: New source file.
1247 * gold/testsuite/justsyms_lib.c: New source file.
1249 2011-08-01 Cary Coutant <ccoutant@google.com>
1251 * layout.cc (Layout::set_segment_offsets): Don't realign text
1252 segment if -Ttext was specified.
1253 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1255 * object.h (Sized_relobj_file::e_type): New function.
1256 (Sized_relobj_file::e_type_): New data member.
1257 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1258 base address for ET_EXEC files.
1259 * target.cc (Target::do_make_elf_object_implementation): Allow
1260 ET_EXEC files with --just-symbols option.
1262 2011-07-28 Cary Coutant <ccoutant@google.com>
1264 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1265 Add thread_number parameter.
1266 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1267 * workqueue-threads.cc
1268 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1269 current thread if its thread number is greater than desired thread
1271 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1272 Add thread_number parameter.
1273 (Workqueue::should_cancel_thread): Likewise.
1274 (Workqueue::find_runnable_or_wait): Pass thread_number to
1275 should_cancel_thread.
1276 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1279 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1281 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1282 only after checking if it cannot be forced local.
1283 * symtab.h (is_externally_visible): Check if the symbol is not forced
1286 2011-07-15 Ian Lance Taylor <iant@google.com>
1288 * options.h (class General_options): Add --print-output-format.
1289 Move -EL next to -EB, for better --help output.
1290 * target-select.cc: Include <cstdio>, "options.h", and
1292 (Target_selector::do_target_bfd_name): New function.
1293 (print_output_format): New function.
1294 * target-select.h (class Target_selector): Update declarations.
1295 (Target_selector::target_bfd_name): New function.
1296 (print_output_format): Declare.
1297 * main.cc: Include "target-select.h".
1298 (main): Handle --print-output-format.
1299 * gold.cc: Include "target-select.h".
1300 (queue_initial_tasks): Handle --print-output-format when there are
1302 * parameters.cc (parameters_force_valid_target): Give a better
1303 error message if -EB/-EL does not match target.
1304 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1307 2011-07-15 Ian Lance Taylor <iant@google.com>
1309 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1310 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1311 (Output_data_plt_i386::do_write): Write address of .dynamic
1312 section to first entry in .got.plt section.
1313 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1314 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1316 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1317 section to first entry in .got.plt section.
1318 * layout.h (Layout::dynamic_section): New function.
1320 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1322 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1324 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1325 input_section_position_, and input_section_glob_.
1326 (read_layout_from_file): Call function section_ordering_specified.
1327 * layout.h (is_section_ordering_specified): New function.
1328 (section_ordering_specified): New function.
1329 (section_ordering_specified_): New boolean member.
1330 * main.cc(main): Call load_plugins after layout object is defined.
1331 * output.cc (Output_section::add_input_section): Use
1332 function section_ordering_specified to check if section ordering is
1334 * output.cc (Output_section::add_relaxed_input_section): Use
1335 function section_ordering_specified to check if section ordering is
1337 (Output_section::update_section_layout): New function.
1338 (Output_section::sort_attached_input_sections): Check if input section
1340 * output.h (Output_section::update_section_layout): New function.
1341 * plugin.cc (get_section_count): New function.
1342 (get_section_type): New function.
1343 (get_section_name): New function.
1344 (get_section_contents): New function.
1345 (update_section_order): New function.
1346 (allow_section_ordering): New function.
1347 (Plugin::load): Add the new interfaces to the transfer vector.
1348 (Plugin_manager::load_plugins): New parameter.
1349 (Plugin_manager::all_symbols_read): New parameter.
1350 (Plugin_manager::claim_file): New parameter. Save the elf object for
1352 (Plugin_manager::get_elf_object): New function.
1353 (Plugin_manager::get_view): Change to directly use the bool to check
1354 if get_view is called from claim_file_hook.
1355 * plugin.h (input_objects): New function
1356 (Plugin__manager::load_plugins): New parameter.
1357 (Plugin_manager::claim_file): New parameter.
1358 (Plugin_manager::get_elf_object): New function.
1359 (Plugin_manager::in_claim_file_handler): New function.
1360 (Plugin_manager::in_claim_file_handler_): New member.
1361 (layout): New function.
1362 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1363 handler with an extra parameter. Make the elf object before calling
1365 * testsuite/plugin_test.c (get_section_count): New function pointer.
1366 (get_section_type): New function pointer.
1367 (get_section_name): New function pointer.
1368 (get_section_contents): New function pointer.
1369 (update_section_order): New function pointer.
1370 (allow_section_ordering): New function pointer.
1371 (onload): Check if the new interfaces exist.
1373 2011-07-13 Ian Lance Taylor <iant@google.com>
1375 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1377 * x86_64.cc (Target_x86_64::got_section): Likewise.
1378 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1379 (relro_now_test_SOURCES): New variable.
1380 (relro_now_test_DEPENDENCIES): New variable.
1381 (relro_now_test_LDFLAGS): New variable.
1382 (relro_now_test_LDADD): New variable.
1383 (relro_now_test.so): New target.
1384 * testsuite/Makefile.in: Rebuild.
1386 2011-07-12 Ian Lance Taylor <iant@google.com>
1389 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1390 GLOB_DAT relocation rather than a RELATIVE relocation for a
1391 protected symbol when creating a shared library.
1392 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1393 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1394 * testsuite/protected_main_1.cc (main): Test that protected
1395 function has same address.
1397 2011-07-11 Ian Lance Taylor <iant@google.com>
1400 * options.h (class General_options): Add -Bgroup.
1401 * options.cc (General_options::finalize): If -Bgroup is set,
1402 default to --unresolved-symbols=report-all.
1403 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1404 * target-reloc.h (issue_undefined_symbol_error): Handle
1405 --unresolved-symbols=report-all.
1407 2011-07-08 Ian Lance Taylor <iant@google.com>
1410 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1411 if linker script discards key sections.
1412 (Layout::create_dynamic_symtab): Likewise.
1413 (Layout::assign_local_dynsym_offsets): Likewise.
1414 (Layout::sized_create_version_sections): Likewise.
1415 (Layout::create_interp): Likewise.
1416 (Layout::finish_dynamic_section): Likewise.
1417 (Layout::set_dynamic_symbol_size): Likewise.
1419 2011-07-08 Ian Lance Taylor <iant@google.com>
1422 * options.h (class General_options): Add --unresolved-symbols.
1423 * target-reloc.h (issue_undefined_symbol_error): Check
1424 --unresolved-symbols. Add comments.
1426 2011-07-08 Ian Lance Taylor <iant@google.com>
1428 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1429 expression more complex.
1431 2011-07-08 Ian Lance Taylor <iant@google.com>
1434 * target-reloc.h (issue_undefined_symbol_error): New inline
1435 function, broken out of relocate_section.
1436 (relocate_section): Call issue_undefined_symbol_error.
1437 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1438 there is no TLS segment if we are about to issue an undefined
1440 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1442 2011-07-08 Ian Lance Taylor <iant@google.com>
1445 * resolve.cc (Symbol_table::should_override): Add fromtype
1446 parameter. Change all callers. Give error when linking together
1447 TLS and non-TLS symbol.
1448 (Symbol_table::should_override_with_special): Add fromtype
1449 parameter. Change all callers.
1450 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1451 there is no TLS segment if we have reported some errors.
1452 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1454 2011-07-08 Ian Lance Taylor <iant@google.com>
1457 * target.h (Target::plt_address_for_global): New function.
1458 (Target::plt_address_for_local): New function.
1459 (Target::plt_section_for_global): Remove.
1460 (Target::plt_section_for_local): Remove.
1461 (Target::do_plt_address_for_global): New virtual function.
1462 (Target::do_plt_address_for_local): New virtual function.
1463 (Target::do_plt_section_for_global): Remove.
1464 (Target::do_plt_section_for_local): Remove.
1465 (Target::register_global_plt_entry): Add Symbol_table and Layout
1467 * output.cc (Output_data_got::Got_entry::write): Use
1468 plt_address_for_global and plt_address_for_local.
1469 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1470 address of output section.
1471 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1472 got_irelative_, and irelative_count_ fields. Update
1474 (Output_data_plt_i386::has_irelative_section): New function.
1475 (Output_data_plt_i386::entry_count): Add irelative_count_.
1476 (Output_data_plt_i386::set_final_data_size): Likewise.
1477 (class Target_i386): Add got_irelative_ and rel_irelative_
1478 fields. Update declarations.
1479 (Target_i386::Target_i386): Initialize new fields.
1480 (Target_i386::do_plt_address_for_global): New function replacing
1481 do_plt_section_for_global.
1482 (Target_i386::do_plt_address_for_local): New function replacing
1483 do_plt_section_for_local.
1484 (Target_i386::got_section): Create got_irelative_.
1485 (Target_i386::rel_irelative_section): New function.
1486 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1487 fields. Don't define __rel_iplt_{start,end}.
1488 (Output_data_plt_i386::add_entry): Add symtab and layout
1489 parameters. Change all callers. Use different PLT and GOT for
1491 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1492 layout parameters. Change all callers. Use different PLT and
1494 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1495 (Output_data_plt_i386::rel_irelative): New function.
1496 (Output_data_plt_i386::address_for_global): New function.
1497 (Output_data_plt_i386::address_for_local): New function.
1498 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1499 IRELATIVE GOT when changing IFUNC GOT entries.
1500 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1502 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1503 if we didn't create an IRELATIVE GOT.
1504 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1505 plt_address_for_local.
1506 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1507 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1508 got_irelative_, and irelative_count_ fields. Update
1510 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1511 Initialize new fields. Remove symtab parameter. Change all
1513 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1515 (Output_data_plt_x86_64::has_irelative_section): New function.
1516 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1517 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1518 fields. Update declarations.
1519 (Target_x86_64::Target_x86_64): Initialize new fields.
1520 (Target_x86_64::do_plt_address_for_global): New function replacing
1521 do_plt_section_for_global.
1522 (Target_x86_64::do_plt_address_for_local): New function replacing
1523 do_plt_section_for_local.
1524 (Target_x86_64::got_section): Create got_irelative_.
1525 (Target_x86_64::rela_irelative_section): New function.
1526 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1527 all callers. Don't create __rel_iplt_{start,end}.
1528 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1529 parameters. Change all callers. Use different PLT and GOT for
1531 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1532 layout parameters. Change all callers. Use different PLT and
1534 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1535 parameters. Change all callers. Use different PLT and GOT for
1537 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1538 (Output_data_plt_x86_64::rela_irelative): New function.
1539 (Output_data_plt_x86_64::address_for_global): New function.
1540 (Output_data_plt_x86_64::address_for_local): New function.
1541 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1542 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1543 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1544 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1546 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1548 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1549 symbols if we didn't create an IRELATIVE GOT.
1550 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1551 plt_address_for_local.
1552 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1553 * testsuite/ifuncvar1.c: New test file.
1554 * testsuite/ifuncvar2.c: New test file.
1555 * testsuite/ifuncvar3.c: New test file.
1556 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1557 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1558 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1559 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1560 * testsuite/Makefile.in: Rebuild.
1562 2011-07-07 Cary Coutant <ccoutant@google.com>
1564 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1565 (two_file_test_1_ndebug.o): Likewise.
1566 (two_file_test_1b_ndebug.o): Likewise.
1567 (two_file_test_2_ndebug.o): Likewise.
1568 (two_file_test_main_ndebug.o): Likewise.
1569 (incremental_test_2): Link with no-debug versions.
1571 2011-07-06 Cary Coutant <ccoutant@google.com>
1573 * gold/incremental.cc
1574 (Output_section_incremental_inputs::write_info_blocks): Check for
1575 hidden and internal symbols.
1577 2011-07-06 Cary Coutant <ccoutant@google.com>
1579 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1580 Check disposition for startup file.
1581 (Incremental_inputs::report_command_line): Ignore
1582 --incremental-startup-unchanged option.
1583 * options.cc (General_options::parse_incremental_startup_unchanged):
1585 (General_options::General_options): Initialize new data member.
1586 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1587 (General_options): Add --incremental-startup-unchanged option.
1588 (General_options::incremental_startup_disposition): New function.
1589 (General_options::incremental_startup_disposition_): New data member.
1591 2011-07-06 Cary Coutant <ccoutant@google.com>
1593 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1594 input file index to Script_info ctor.
1595 (Sized_incremental_binary::do_file_has_changed): Find the
1596 command-line argument for files named in scripts.
1597 * incremental.h (Script_info::Script_info): New ctor
1598 with input file index.
1599 (Script_info::input_file_index): New function.
1600 (Script_info::input_file_index_): New data member.
1601 (Incremental_binary::get_library): Add const.
1602 (Incremental_binary::get_script_info): Add const.
1603 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1604 * testsuite/Makefile.am (incremental_test_5): New test case.
1605 (incremental_test_6): New test case.
1606 * testsuite/Makefile.in: Regenerate.
1608 2011-07-06 Cary Coutant <ccoutant@google.com>
1610 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1611 debug output when command lines differ.
1613 2011-07-06 Cary Coutant <ccoutant@google.com>
1615 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1616 --incremental-patch option.
1617 * layout.cc (Free_list::allocate): Extend allocation beyond original
1619 (Layout::make_output_section): Mark sections that should get
1621 * options.cc (parse_percent): New function.
1622 * options.h (parse_percent): New function.
1623 (DEFINE_percent): New macro.
1624 (General_options): Add --incremental-patch option.
1625 * output.cc (Output_section::Output_section): Initialize new data
1627 (Output_section::add_input_section): Print section name when out
1629 (Output_section::add_output_section_data): Likewise.
1630 (Output_section::set_final_data_size): Add patch space when
1631 doing --incremental-full.
1632 (Output_section::do_reset_address_and_file_offset): Remove patch
1634 (Output_segment::set_section_list_addresses): Print debug output
1635 only if --incremental-update.
1636 * output.h (Output_section::set_is_patch_space_allowed): New function.
1637 (Output_section::is_patch_space_allowed_): New data member.
1638 (Output_section::patch_space_): New data member.
1639 * parameters.cc (Parameters::incremental_full): New function.
1640 * parameters.h (Parameters::incremental_full): New function
1641 * testsuite/Makefile.am (incremental_test_2): Add test for
1642 --incremental-patch option.
1643 * testsuite/Makefile.in: Regenerate.
1644 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1645 (t18): Remove function body.
1647 2011-07-05 Doug Kwan <dougkwan@google.com>
1650 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1651 Arm_Address type for relocation result.
1652 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1654 (Arm_relocate_functions::abs32): Use unaligned access.
1655 (Arm_relocate_functions::rel32): Ditto.
1656 (Arm_relocate_functions::prel31): Ditto.
1657 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1658 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1659 static data relocations.
1660 * testsuite/Makefile.in: Regnerate.
1661 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1663 2011-07-05 Ian Lance Taylor <iant@google.com>
1666 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1667 symbols if necessary.
1668 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1670 2011-07-05 Ian Lance Taylor <iant@google.com>
1673 * resolve.cc (Symbol::override_base_with_special): Simply override
1674 version with special symbol version, ignoring previous version.
1676 2011-07-05 Ian Lance Taylor <iant@google.com>
1678 * object.cc (Sized_relobj_file::include_section_group): Add
1679 information to comment about signature location.
1681 2011-07-02 Ian Lance Taylor <iant@google.com>
1684 * options.h (class General_options): Add -f and -F.
1685 * options.cc (General_options::finalize): Fatal error if -f/-F
1686 are used without -shared.
1687 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1689 2011-07-02 Ian Lance Taylor <iant@google.com>
1691 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1693 2011-07-01 Ian Lance Taylor <iant@google.com>
1697 * resolve.cc (Symbol::override_base_with_special): Don't override
1698 the version if the overriding symbol has a different name.
1699 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1700 all callers. If we give an error about an undefined version,
1701 define the base version if necessary.
1702 * dynobj.h (class Versions): Update declaration.
1703 * testsuite/weak_alias_test_5.cc: New file.
1704 * testsuite/weak_alias_test.script: New file.
1705 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1706 and versioned_alias have the right value, and call t2.
1707 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1708 weak_alias_test_5.so.
1709 (weak_alias_test_LDADD): Likewise.
1710 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1711 * testsuite/Makefile.in: Rebuild.
1713 2011-07-01 Ian Lance Taylor <iant@google.com>
1716 * options.h (class General_options): Support -z notext.
1717 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1719 (two_file_shared_nonpic.so): Likewise.
1720 (two_file_shared_mixed.so): Likewise.
1721 (two_file_shared_mixed_1.so): Likewise.
1722 (weak_undef_lib_nonpic.so): Likewise.
1723 (alt/weak_undef_lib_nonpic.so): Likewise.
1724 (tls_test_shared_nonpic.so): Likewise.
1725 * testsuite/Makefile.in: Rebuild.
1727 2011-07-01 Ian Lance Taylor <iant@google.com>
1730 * configure.ac: Test whether static linking works, setting
1731 the automake conditional HAVE_STATIC.
1732 * testsuite/Makefile.am: Disable tests using -static if
1733 HAVE_STATIC is not true.
1734 * configure, testsuite/Makefile.in: Rebuild.
1736 2011-07-01 Ian Lance Taylor <iant@google.com>
1739 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1740 Assert if we see DW_EH_PE_indirect.
1741 * target.h (Target::ehframe_datarel_base): New function.
1742 (Target::do_ehframe_datarel_base): New target function.
1743 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1744 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1747 2011-07-01 Ian Lance Taylor <iant@google.com>
1750 * options.h (class General_options): Add
1751 --ld-generated-unwind-info.
1752 * ehframe.cc (Fde::write): Add address parameter. Change all
1753 callers. If associated with PLT, fill in address and size.
1754 (Cie::set_output_offset): Only add merge mapping if there is an
1756 (Cie::write): Add address parameter. Change all callers.
1757 (Eh_frame::add_ehframe_for_plt): New function.
1758 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1759 input_offset_ fields into union u_, with new plt field.
1760 (Fde::Fde): Adjust for new union field.
1761 (Fde::Fde) [Output_data version]: New constructor.
1762 (Fde::add_mapping): Only add merge mapping if there is an object.
1763 (class Cie): Update declarations.
1764 (class Eh_frame): Declare add_ehframe_for_plt.
1765 * layout.cc (Layout::layout_eh_frame): Break out code into
1766 make_eh_frame_section, and call it.
1767 (Layout::make_eh_frame_section): New function.
1768 (Layout::add_eh_frame_for_plt): New function.
1769 * layout.h (class Layout): Update declarations.
1770 * merge.cc (Merge_map::add_mapping): Add assertion.
1771 * i386.cc: Include "dwarf.h".
1772 (class Output_data_plt_i386): Make first_plt_entry,
1773 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1774 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1775 and plt_eh_frame_fde.
1776 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1777 boundary. Call add_eh_frame_for_plt if appropriate.
1778 * x86_64.cc: Include "dwarf.h".
1779 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1780 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1781 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1782 and plt_eh_frame_fde.
1783 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1786 2011-06-29 Ian Lance Taylor <iant@google.com>
1789 * object.cc (Sized_relobj_file::layout_section): Change shdr
1790 parameter to be const.
1791 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1793 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1794 appropriate. Call layout_eh_frame_section.
1795 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1797 * object.h (class Sized_relobj_file): Update declarations.
1799 2011-06-29 Ian Lance Taylor <iant@google.com>
1802 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1804 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1806 2011-06-29 Ian Lance Taylor <iant@google.com>
1809 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1811 * layout.cc (Layout::layout_eh_frame): Likewise.
1813 2011-06-29 Ian Lance Taylor <iant@google.com>
1816 * layout.cc (Layout::symtab_section_shndx): New function.
1817 * layout.h (class Layout): Declare symtab_section_shndx.
1818 * output.cc (Output_section::write_header): Call it.
1820 2011-06-29 Ian Lance Taylor <iant@google.com>
1823 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1824 symbols which are not used in a relocation.
1826 2011-06-28 Ian Lance Taylor <iant@google.com>
1829 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1830 script create indistinguishable segments.
1831 (Layout::set_segment_offsets): Use stable_sort when sorting
1832 segments. Pass this to Compare_segments constructor.
1833 * layout.h (class Layout): Make segment_precedes non-static.
1834 (class Compare_segments): Change from struct to class. Add
1835 layout_ field. Add constructor.
1836 * script-sections.cc
1837 (Script_sections::attach_sections_using_phdrs_clause): Rename
1838 local orphan to is_orphan. Don't report failure to put empty
1839 section in segment. On attachment failure, report name of
1840 section, and attach to first PT_LOAD segment.
1842 2011-06-28 Ian Lance Taylor <iant@google.com>
1845 * target-select.cc (Target_selector::Target_selector): Add
1846 emulation parameter. Change all callers.
1847 (select_target_by_bfd_name): Rename from select_target_by_name.
1849 (select_target_by_emulation): New function.
1850 (supported_emulation_names): New function.
1851 * target-select.h (class Target_selector): Add emulation_ field.
1852 Update declarations.
1853 (Target_selector::recognize_by_bfd_name): Rename from
1854 recognize_by_name. Change all callers.
1855 (Target_selector::supported_bfd_names): Rename from
1856 supported_names. Change all callers.
1857 (Target_selector::recognize_by_emulation): New function.
1858 (Target_selector::supported_emulations): New function.
1859 (Target_selector::emulation): New function.
1860 (Target_selector::do_recognize_by_bfd_name): Rename from
1861 do_recognize_by_name. Change all callers.
1862 (Target_selector::do_supported_bfd_names): Rename from
1863 do_supported_names. Change all callers.
1864 (Target_selector::do_recognize_by_emulation): New function.
1865 (Target_selector::do_supported_emulations): New function.
1866 (select_target_by_bfd_name): Change name in declaration.
1867 (select_target_by_emulation): Declare.
1868 (supported_emulation_names): Declare.
1869 * parameters.cc (parameters_force_valid_target): Try to find
1870 target based on emulation from -m option.
1871 * options.h (class General_options): Change doc string for -m.
1872 * options.cc (help): Print emulations.
1873 (General_options::parse_V): Likewise.
1874 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1875 Add emulation parameter. Change all callers.
1877 2011-06-28 Ian Lance Taylor <iant@google.com>
1879 * target.h (class Target): Add osabi_ field.
1880 (Target::osabi): New function.
1881 (Target::set_osabi): New function.
1882 (Target::Target): Initialize osabi_.
1883 (Target::do_adjust_elf_header): Make pure virtual.
1884 (Sized_target::do_adjust_elf_header): Declare.
1885 * target.cc (Sized_target::do_adjust_elf_header): New function.
1886 (class Sized_target): Instantiate all versions.
1887 * freebsd.h (class Target_freebsd): Remove.
1888 (Target_selector_freebsd::do_recognize): Call set_osabi on
1890 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1891 (Target_selector_freebsd::set_osabi): Remove.
1892 * i386.cc (class Target_i386): Inherit from Sized_target rather
1893 than Target_freebsd.
1894 * x86_64.cc (class Target_x86_64): Likewise.
1896 2011-06-28 Ian Lance Taylor <iant@google.com>
1898 * target.h (Target::can_check_for_function_pointers): Rewrite.
1900 (Target::can_icf_inline_merge_sections): Likewise.
1901 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1902 (Target::Target_info): Add can_icf_inline_merge_sections field.
1903 (Target::do_can_check_for_function_pointers): New virtual
1905 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1906 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1907 from can_check_for_function_pointers, move in file.
1908 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1909 section_may_have_icf_unsafe_poineters, move in file.
1910 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1911 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1912 Rename from can_check_for_function_pointers, move in file.
1913 (Target_i386::can_icf_inline_merge_sections): Remove.
1914 (Target_i386::i386_info): Initialize
1915 can_icf_inline_merge_sections.
1916 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1917 Initialize can_icf_inline_merge_sections.
1918 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1919 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1920 Rename from can_check_for_function_pointers, move in file.
1921 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1922 (Target_x86_64::x86_64_info): Initialize
1923 can_icf_inline_merge_sections.
1924 * testsuite/testfile.cc (Target_test::test_target_info):
1926 * icf.cc (get_section_contents): Correct formatting.
1928 2011-06-27 Ian Lance Taylor <iant@google.com>
1930 * symtab.cc (Symbol::versioned_name): New function.
1931 (Symbol_table::add_to_final_symtab): Use versioned_name when
1933 (Symbol_table::sized_write_symbol): Likewise.
1934 * symtab.h (class Symbol): Declare versioned_name.
1935 * stringpool.h (class Stringpool_template): Add variant of add
1936 which takes a std::basic_string.
1937 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1938 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1939 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1940 (ver_test_12.o): New target.
1941 * testsuite/Makefile.in: Rebuild.
1943 2011-06-27 Doug Kwan <dougkwan@google.com>
1945 * arm.cc (Arm_relocate_functions::thm_jump8,
1946 Arm_relocate_functions::thm_jump11): Use a wider signed
1947 type to compute offset.
1948 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1950 * testsuite/Makefile.in: Regenerate.
1951 * testsuite/arm_branch_in_range.sh: Check test results of
1952 arm_thm_jump11 and arm_thm_jump8.
1953 * testsuite/arm_thm_jump11.s: New test source file.
1954 * testsuite/arm_thm_jump11.t: New linker script.
1955 * testsuite/arm_thm_jump8.s: New test source file.
1956 * testsuite/arm_thm_jump8.t: New linker script.
1958 2011-06-24 Ian Lance Taylor <iant@google.com>
1960 * layout.cc: Include "object.h".
1961 (ctors_sections_in_init_array): New static variable.
1962 (Layout::is_ctors_in_init_array): New function.
1963 (Layout::layout): Add entry to ctors_sections_in_init_array if
1965 * layout.h (class Layout): Declare is_ctors_in_init_array.
1966 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1967 is_ctors_reverse_view is set.
1968 (Sized_relobj_file::write_sections): Add layout parameter. Change
1969 all callers. Set is_ctors_reverse_view field of View_size.
1970 (Sized_relobj_file::reverse_words): New function.
1971 * object.h (Sized_relobj_file::View_size): Add
1972 is_ctors_reverse_view field.
1973 (class Sized_relobj_file): Update declarations.
1974 * testsuite/initpri3.c: New test.
1975 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1977 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1978 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1979 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1980 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1981 * testsuite/Makefile.in: Rebuild.
1983 2011-06-24 Cary Coutant <ccoutant@google.com>
1985 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1986 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1987 (debug_msg_cdebug.err): New targets.
1988 * testsuite/Makefile.in: Regenerate.
1989 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1990 Fix checks for link with shared library.
1992 2011-06-24 Doug Kwan <dougkwan@google.com>
1994 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1995 skip empty text sections.
1996 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1998 2011-06-22 Ian Lance Taylor <iant@google.com>
2001 * options.h (class General_options): Add --ctors-in-init-array.
2002 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2003 friends as SHT_PROGBITS for merging sections.
2004 (Layout::layout): Remove special handling of .init_array and
2005 friends. Don't sort if doing relocatable link. Sort for .ctors
2006 and .dtors if ctors_in_init_array.
2007 (Layout::make_output_section): Force correct section types for
2008 .init_array and friends. Don't sort if doing relocatable link,
2009 Don't sort .ctors and .dtors if ctors_in_init_array.
2010 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2011 (Layout::output_section_name): Add relobj parameter. Change all
2012 callers. Handle .ctors. and .dtors. in code rather than table.
2013 Handle .ctors and .dtors if ctors_in_init_array.
2014 (Layout::match_file_name): New function, moved from output.cc.
2015 * layout.h (class Layout): Update declarations.
2016 * output.cc: Include "layout.h".
2017 (Input_section_sort_entry::get_priority): New function.
2018 (Input_section_sort_entry::match_file_name): Just call
2019 Layout::match_file_name.
2020 (Output_section::Input_section_sort_init_fini_compare::operator()):
2021 Handle .ctors and .dtors. Sort by explicit priority rather than
2023 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2024 * testsuite/initpri2.c: New test.
2025 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2026 (check_PROGRAMS): Add initpri2.
2027 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2028 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2029 * configure, testsuite/Makefile.in: Rebuild.
2031 2011-06-19 Ian Lance Taylor <iant@google.com>
2034 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2035 .interp section to a PT_INTERP segment even if we have seen a
2036 --dynamic-linker option. Don't do it if we have seen a PHDRS
2037 clause in a linker script.
2038 (Layout::finalize): Don't create a .interp section if we've
2039 already create a PT_INTERP segment.
2040 (Layout::create_interp): Always call choose_output_section (revert
2041 patch of 2011-06-17). Don't create PT_INTERP segment.
2042 * script-sections.cc
2043 (Script_sections::create_note_and_tls_segments): Add a .interp
2044 section to a PT_INTERP segment even if we have seen a
2045 --dynamic-linker option.
2047 2011-06-18 Ian Lance Taylor <iant@google.com>
2049 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2050 merely because a non-PT_LOAD segment has a dynamic reloc.
2052 2011-06-18 Ian Lance Taylor <iant@google.com>
2054 * layout.cc (Layout::finish_dynamic_section): Don't create
2055 DT_FLAGS entry if not needed.
2057 2011-06-18 Ian Lance Taylor <iant@google.com>
2060 * layout.cc (Layout::layout_eh_frame): Correct handling of
2061 writable .eh_frame section.
2063 2011-06-17 Ian Lance Taylor <iant@google.com>
2066 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2067 symbol is redefined with the exact same object and value.
2069 2011-06-17 Ian Lance Taylor <iant@google.com>
2072 * layout.h (class Layout): Add interp_segment_ field.
2073 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2074 (Layout::attach_allocated_section_to_segment): If making shared
2075 library, put .interp section in PT_INTERP segment.
2076 (Layout::finalize): Also call create_interp if -dynamic-linker
2078 (Layout::create_interp): Assert that there is no PT_INTERP
2079 segment. If not using a SECTIONS clause, use make_output_section.
2080 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2081 * script-sections.cc
2082 (Script_sections::create_note_and_tls_segments): If making shared
2083 library, put .interp section in PT_INTERP segment.
2085 2011-06-17 Ian Lance Taylor <iant@google.com>
2087 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2088 when making a shared library.
2090 2011-06-17 Ian Lance Taylor <iant@google.com>
2092 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2093 parameter. Change all callers. Don't issue warning about PC32
2094 against locally defined symbol.
2096 2011-06-16 Ian Lance Taylor <iant@google.com>
2098 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2099 occurs in same object.
2101 2011-06-14 Alan Modra <amodra@gmail.com>
2103 * po/POTFILES.in: Regenerate.
2105 2011-06-09 Ian Lance Taylor <iant@google.com>
2107 * script-sections.cc
2108 (Orphan_output_section::set_section_addresses): For a relocatable
2109 link set address to 0.
2111 2011-06-09 Cary Coutant <ccoutant@google.com>
2114 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2115 used with --compress-debug-sections.
2116 * gold/object.cc (Sized_relobj_file::do_layout): Report
2117 uncompressed size of compressed input sections.
2119 2011-06-08 Cary Coutant <ccoutant@google.com>
2122 * testsuite/two_file_test_2_v1.cc: Change initialization of
2123 v2 to keep it in .data.
2125 2011-06-07 Cary Coutant <ccoutant@google.com>
2127 * common.cc (Symbol_table::do_allocate_commons_list): Call
2129 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2130 (Errors::fallback): New function.
2131 (gold_fallback): New function.
2132 * errors.h (Errors::fallback): New function.
2133 * gold.cc (gold_exit): Change status parameter to enum; adjust
2135 (queue_initial_tasks): Call gold_fallback.
2136 * gold.h: Include cstdlib.
2137 (Exit_status): New enum type.
2138 (gold_exit): Change status parameter to enum.
2139 (gold_fallback): New function.
2140 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2141 (Layout::create_symtab_sections): Likewise.
2142 (Layout::create_shdrs): Likewise.
2143 * main.cc (main): Adjust call to gold_exit.
2144 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2145 (Output_data_got::add_got_entry_pair): Likewise.
2146 (Output_section::add_input_section): Likewise.
2147 (Output_section::add_output_section_data): Likewise.
2148 (Output_segment::set_section_list_addresses): Likewise.
2149 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2151 2011-06-07 Cary Coutant <ccoutant@google.com>
2153 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2154 for incremental links.
2155 * output.cc (Output_segment::set_section_list_addresses): Remove
2156 FIXME and test for TLS or BSS.
2158 2011-06-07 Cary Coutant <ccoutant@google.com>
2160 * testsuite/Makefile.am: Add incremental_copy_test,
2161 incremental_common_test_1.
2162 * testsuite/Makefile.in: Regenerate.
2163 * testsuite/common_test_1_v1.c: New source file.
2164 * testsuite/common_test_1_v2.c: New source file.
2165 * testsuite/copy_test_v1.cc: New source file.
2167 2011-06-07 Cary Coutant <ccoutant@google.com>
2169 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2170 update, allocate common from bss section's free list.
2171 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2172 linker-defined symbols.
2173 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2174 Skip GOT and PLT entries that are no longer referenced.
2175 (Output_section_incremental_inputs::write_info_blocks): Mark
2176 linker-defined symbols.
2177 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2178 * output.cc (Output_section::allocate): New function.
2179 * output.h (Output_section::allocate): New function.
2180 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2181 linker-defined symbols.
2182 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2183 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2184 (Symbol::init_base_output_data): Likewise.
2185 (Symbol::init_base_output_segment): Likewise.
2186 (Symbol::init_base_constant): Likewise.
2187 (Sized_symbol::init_output_data): Likewise.
2188 (Sized_symbol::init_output_segment): Likewise.
2189 (Sized_symbol::init_constant): Likewise.
2190 (Symbol_table::do_define_in_output_data): Likewise.
2191 (Symbol_table::do_define_in_output_segment): Likewise.
2192 (Symbol_table::do_define_as_constant): Likewise.
2193 * symtab.h (Symbol::is_predefined): New function.
2194 (Symbol::init_base_output_data): Add is_predefined parameter.
2195 (Symbol::init_base_output_segment): Likewise.
2196 (Symbol::init_base_constant): Likewise.
2197 (Symbol::is_predefined_): New data member.
2198 (Sized_symbol::init_output_data): Add is_predefined parameter.
2199 (Sized_symbol::init_output_segment): Likewise.
2200 (Sized_symbol::init_constant): Likewise.
2201 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2203 2011-06-07 Cary Coutant <ccoutant@google.com>
2205 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2206 instead of emit_copy_reloc.
2207 (Copy_relocs::emit_copy_reloc): Refactor.
2208 (Copy_relocs::make_copy_reloc): New function.
2209 (Copy_relocs::add_copy_reloc): Remove.
2210 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2212 (Copy_relocs::make_copy_reloc): New function.
2213 (Copy_relocs::add_copy_reloc): Remove.
2214 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2215 unchanged input files.
2216 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2217 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2218 Reserve BSS space for COPY relocations.
2219 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2220 (Output_section_incremental_inputs::write_info_blocks): Record
2221 whether a symbol is copied from a shared object.
2222 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2223 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2224 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2225 (Incremental_input_entry_reader::get_output_symbol_index): Add
2227 (Incremental_binary::emit_copy_relocs): New function.
2228 (Incremental_binary::do_emit_copy_relocs): New function.
2229 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2231 (Sized_incremental_binary::add_copy_reloc): New function.
2232 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2233 (Sized_incremental_binary::Copy_reloc): New struct.
2234 (Sized_incremental_binary::Copy_relocs): New typedef.
2235 (Sized_incremental_binary::copy_relocs_): New data member.
2236 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2237 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2238 * target.h (Sized_target::emit_copy_reloc): New function.
2239 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2241 2011-06-02 Cary Coutant <ccoutant@google.com>
2244 * gold/archive.cc (Archive::Archive): Initialize new data member.
2245 (Archive::include_all_members): Return if archive has already been
2247 * gold/archive.h (Archive::include_all_members_): New data member.
2249 2011-06-02 Nick Clifton <nickc@redhat.com>
2251 * dynobj.h: Fix spelling mistake in comment.
2252 * output.cc: Likewise.
2254 2011-05-31 Doug Kwan <dougkwan@google.com>
2258 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2259 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2260 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2261 redundant arm_exidx_test.so.
2262 * testsuite/Makefile.in: Regenerate.
2263 (check_SCRIPTS): Add pr12826.sh
2264 (check_DATA): Add pr12826.stdout
2265 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2266 * testsuite/pr12826.sh: New file.
2267 * testsuite/pr12826_1.s: Ditto.
2268 * testsuite/pr12826_1.s: Ditto.
2270 2011-05-30 Ian Lance Taylor <iant@google.com>
2272 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2275 2011-05-29 Ian Lance Taylor <iant@google.com>
2278 * testsuite/Makefile.am: Use different file name for two_file_test
2279 temporary file for each incremental test.
2280 * testsuite/Makefile.in: Rebuild.
2282 2011-05-29 Ian Lance Taylor <iant@google.com>
2284 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2285 binary input file is empty.
2287 2011-05-27 Ian Lance Taylor <iant@google.com>
2289 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2290 (ver_test_9.so): Likewise.
2291 * testsuite/Makefile.in: Rebuild.
2293 2011-05-26 Cary Coutant <ccoutant@google.com>
2295 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2296 * incremental.cc (Incremental_inputs::report_input_section): Fix
2297 comment, indentation.
2298 (Incremental_inputs::report_comdat_group): New function.
2299 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2300 of data for incremental input file entry.
2301 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2302 group count, COMDAT group signatures.
2303 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2304 an unchanged input file.
2305 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2306 Initialize new data member.
2307 (Incremental_object_entry::add_comdat_group): New function.
2308 (Incremental_object_entry::get_comdat_group_count): New function.
2309 (Incremental_object_entry::get_comdat_signature_key): New function.
2310 (Incremental_object_entry::groups_): New data member.
2311 (Incremental_inputs::report_comdat_group): New function.
2312 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2313 data for incremental input file entry.
2314 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2315 (Incremental_input_entry_reader::get_input_section): Adjust size of
2316 data for incremental input file entry.
2317 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2318 (Incremental_input_entry_reader::get_comdat_group_signature): New
2320 * object.cc (Sized_relobj::include_section_group): Report kept
2321 COMDAT groups for incremental links.
2323 2011-05-24 David Meyer <pdox@google.com>
2325 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2326 with name parameter. Add found_name parameter.
2327 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2328 * dirsearch.h (class Dirsearch): Update declaration.
2330 2011-05-24 Ian Lance Taylor <iant@google.com>
2332 * archive.cc (Library_base::should_include_member): Pull in object
2333 from archive if it defines the entry symbol.
2334 * parameters.cc (Parameters::entry): New function.
2335 * parameters.h (class Parameters): Declare entry.
2336 * output.h (class Output_file_header): Remove entry_ field.
2337 * output.cc (Output_file_header::Output_file_header): Remove entry
2338 parameter. Change all callers.
2339 (Output_file_header::entry): Use parameters->entry.
2340 * gold.cc (queue_middle_tasks): Likewise.
2341 * plugin.cc (Plugin_hook::run): Likewise.
2343 2011-05-24 Cary Coutant <ccoutant@google.com>
2345 * gold.cc (queue_initial_tasks): Pass incremental base filename
2346 to Output_file::open_base_file; don't print error message.
2347 * incremental-dump.cc (main): Adjust call to
2348 Output_file::open_for_modification.
2349 * incremental-dump.cc (main): Likewise.
2350 * incremental.cc (Incremental_inputs::report_command_line):
2351 Ignore --incremental-base option when comparing command lines.
2352 Ignore parameter when given as separate argument.
2353 * options.h (class General_options): Add --incremental-base.
2354 * output.cc (Output_file::Output_file):
2355 (Output_file::open_base_file): Add base_name and writable parameters;
2356 read base file into new file; print error message here.
2357 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2359 * output.h (Output_file::open_for_modification): Rename to...
2360 (Output_file::open_base_file): ...this; add base_name and
2361 writable parameters; adjust all callers.
2362 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2364 * testsuite/Makefile.am (incremental_test_4): Test
2366 * testsuite/Makefile.in: Regenerate.
2368 2011-05-24 Cary Coutant <ccoutant@google.com>
2370 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2372 * testsuite/Makefile.in: Regenerate.
2373 * testsuite/two_file_test_1_v1.cc: New test source file.
2374 * testsuite/two_file_test_1b_v1.cc: New test source file.
2375 * testsuite/two_file_test_2_v1.cc: New test source file.
2377 2011-05-24 Cary Coutant <ccoutant@google.com>
2379 * dynobj.h (Dynobj::do_dynobj): New function.
2380 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2381 flag and soname for shared objects.
2382 * incremental.cc (Incremental_inputs::report_object): Make
2383 either Incremental_object_entry or Incremental_dynobj_entry; add
2384 soname to string table.
2385 (Incremental_inputs::report_input_section): Add assertion.
2386 (Output_section_incremental_inputs::set_final_data_size): Adjust
2387 type of input file entry for shared libraries; adjust size of
2388 shared library info entry.
2389 (Output_section_incremental_inputs::write_input_files): Write
2390 as_needed flag for shared libraries.
2391 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2392 of input file entry for shared libraries; write soname.
2393 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2394 soname from incremental info.
2395 * incremental.h (enum Incremental_input_flags): Add
2396 INCREMENTAL_INPUT_AS_NEEDED.
2397 (Incremental_input_entry::Incremental_input_entry): Initialize new
2399 (Incremental_input_entry::set_as_needed): New function.
2400 (Incremental_input_entry::as_needed): New function.
2401 (Incremental_input_entry::do_dynobj_entry): New function.
2402 (Incremental_input_entry::as_needed_): New data member.
2403 (Incremental_object_entry::Incremental_object_entry): Don't check
2405 (Incremental_object_entry::do_type): Likewise.
2406 (class Incremental_dynobj_entry): New class.
2407 (Incremental_input_entry_reader::as_needed): New function.
2408 (Incremental_input_entry_reader::get_soname): New function.
2409 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2410 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2411 size of shared library info entry.
2412 * layout.cc (Layout::finish_dynamic_section): Don't test for
2413 incremental link when adding DT_NEEDED entries.
2414 * object.h (Object::Object): Initialize new data member.
2415 (Object::dynobj): New function.
2416 (Object::set_as_needed): New function.
2417 (Object::as_needed): New function.
2418 (Object::do_dynobj): New function.
2419 (Object::as_needed_): New data member.
2421 2011-05-24 Cary Coutant <ccoutant@google.com>
2423 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2424 info; adjust display of GOT entries.
2425 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2426 vector of input objects; remove file_status_.
2427 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2428 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2429 got_plt reader; call target hooks to reserve GOT entries.
2430 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2431 of input file info header and GOT info entry.
2432 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2434 (Got_plt_view_info::got_descriptor): Remove.
2435 (Got_plt_view_info::sym_index): New data member.
2436 (Got_plt_view_info::input_index): New data member.
2437 (Local_got_offset_visitor::visit): Write input file index.
2438 (Global_got_offset_visitor::visit): Write 0 for input file index.
2439 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2440 with sym_index and input_index.
2441 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2442 incremental info GOT entry; replace got_descriptor with input_index.
2443 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2444 map from input file index to object.
2445 (Sized_relobj_incr::do_layout): Replace direct data member reference
2446 with accessor function.
2447 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2448 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2449 Adjust size of input file info header.
2450 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2451 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2452 (Incremental_input_entry_reader::get_input_section): Adjust size of
2453 input file info header.
2454 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2455 of incremental info GOT entry.
2456 (Incremental_got_plt_reader::get_got_desc): Remove.
2457 (Incremental_got_plt_reader::get_got_symndx): New function.
2458 (Incremental_got_plt_reader::get_got_input_index): New function.
2459 (Sized_incremental_binary::Sized_incremental_binary): Remove
2460 file_status_; add input_objects_.
2461 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2462 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2463 (Sized_incremental_binary::file_is_unchanged): Remove.
2464 (Sized_incremental_binary::set_input_object): New function.
2465 (Sized_incremental_binary::input_object): New function.
2466 (Sized_incremental_binary::file_status_): Remove.
2467 (Sized_incremental_binary::input_objects_): New data member.
2468 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2470 (Sized_relobj_incr::invalid_address): Move to base class.
2471 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2473 (Sized_relobj_incr::do_output_section_offset): Likewise.
2474 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2475 (Sized_relobj_incr::section_offsets_): Likewise.
2476 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2478 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2479 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2480 with accessor function.
2481 (Sized_relobj_file::do_layout): Likewise.
2482 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2483 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2484 (Sized_relobj_file::compute_final_local_value): Replace refs to
2485 section_offsets_ with accessor function.
2486 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2487 * object.h (Relobj::Relobj): Initialize new data members.
2488 (Relobj::add_dyn_reloc): New function.
2489 (Relobj::first_dyn_reloc): New function.
2490 (Relobj::dyn_reloc_count): New function.
2491 (Relobj::first_dyn_reloc_): New data member.
2492 (Relobj::dyn_reloc_count_): New data member.
2493 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2495 (Sized_relobj::Address): New typedef.
2496 (Sized_relobj::invalid_address): Move here from child class.
2497 (Sized_relobj::Sized_relobj): Initialize new data members.
2498 (Sized_relobj::sized_relobj): New function.
2499 (Sized_relobj::is_output_section_offset_invalid): Move here from
2501 (Sized_relobj::get_output_section_offset): Likewise.
2502 (Sized_relobj::local_has_got_offset): Likewise.
2503 (Sized_relobj::local_got_offset): Likewise.
2504 (Sized_relobj::set_local_got_offset): Likewise.
2505 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2506 (Sized_relobj::clear_got_offsets): New function.
2507 (Sized_relobj::section_offsets): Move here from child class.
2508 (Sized_relobj::do_output_section_offset): Likewise.
2509 (Sized_relobj::do_set_section_offset): Likewise.
2510 (Sized_relobj::Local_got_offsets): Likewise.
2511 (Sized_relobj::local_got_offsets_): Likewise.
2512 (Sized_relobj::section_offsets_): Likewise.
2513 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2515 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2517 (Sized_relobj_file::sized_relobj): New function
2518 (Sized_relobj_file::local_has_got_offset): Move to base class.
2519 (Sized_relobj_file::local_got_offset): Likewise.
2520 (Sized_relobj_file::set_local_got_offset): Likewise.
2521 (Sized_relobj_file::get_output_section_offset): Likewise.
2522 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2523 (Sized_relobj_file::do_output_section_offset): Likewise.
2524 (Sized_relobj_file::do_set_section_offset): Likewise.
2525 (Sized_relobj_file::Local_got_offsets): Likewise.
2526 (Sized_relobj_file::local_got_offsets_): Likewise.
2527 (Sized_relobj_file::section_offsets_): Likewise.
2528 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2530 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2531 (Output_reloc::get_symbol_index): Likewise.
2532 (Output_reloc::local_section_offset): Likewise.
2533 (Output_reloc::get_address): Likewise.
2534 (Output_reloc::symbol_value): Likewise.
2535 (Output_data_got::reserve_slot): Move to class definition.
2536 (Output_data_got::reserve_local): New function.
2537 (Output_data_got::reserve_slot_for_global): Remove.
2538 (Output_data_got::reserve_global): New function.
2539 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2540 (all constructors, two instantiations).
2541 (Output_reloc::get_relobj): New function (two instantiations).
2542 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2543 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2544 (Output_data_reloc::add_global): Adjust type of relobj.
2545 (Output_data_reloc::add_global_relative): Likewise.
2546 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2547 (Output_data_reloc::add_local): Likewise.
2548 (Output_data_reloc::add_local_relative): Likewise.
2549 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2550 (Output_data_reloc::add_local_section): Likewise.
2551 (Output_data_reloc::add_output_section): Likewise.
2552 (Output_data_reloc::add_absolute): Likewise.
2553 (Output_data_reloc::add_target_specific): Likewise.
2554 (Output_data_got::reserve_slot): Move definition here.
2555 (Output_data_got::reserve_local): New function.
2556 (Output_data_got::reserve_global): New function.
2557 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2558 section_offsets_ with accessor function.
2559 (Sized_relobj_file::write_sections): Likewise.
2560 (Sized_relobj_file::do_relocate_sections): Likewise.
2561 * target.h (Sized_target::reserve_local_got_entry): New function.
2562 (Sized_target::reserve_global_got_entry): New function.
2563 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2564 (Target_x86_64::reserve_global_got_entry): New function.
2565 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2567 2011-05-23 Cary Coutant <ccoutant@google.com>
2569 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2570 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2571 bit when checking got_type.
2572 * incremental.cc (Sized_incremental_binary::setup_readers):
2573 Store symbol table and string table locations; initialize bit vector
2574 of file status flags.
2575 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2577 (Sized_incremental_binary::do_process_got_plt): New function.
2578 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2579 (Output_section_incremental_inputs::set_final_data_size): Record
2580 file index for each input file.
2581 (Output_section_incremental_inputs::write_got_plt): Store file index
2582 instead of input entry offset for each GOT entry.
2584 (Incremental_input_entry::Incremental_input_entry): Initialize new
2586 (Incremental_input_entry::set_offset): Store file index.
2587 (Incremental_input_entry::get_file_index): New function.
2588 (Incremental_input_entry::file_index_): New data member.
2589 (Incremental_binary::process_got_plt): New function.
2590 (Incremental_binary::do_process_got_plt): New function.
2591 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2593 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2594 (Sized_incremental_binary::set_file_is_unchanged): New function.
2595 (Sized_incremental_binary::file_is_unchanged): New function.
2596 (Sized_incremental_binary::do_process_got_plt): New function.
2597 (Sized_incremental_binary::file_status_): New data member.
2598 (Sized_incremental_binary::main_symtab_loc_): New data member.
2599 (Sized_incremental_binary::main_strtab_loc_): New data member.
2600 * output.cc (Output_data_got::Got_entry::write): Add case
2602 (Output_data_got::add_global): Call add_got_entry.
2603 (Output_data_got::add_global_plt): Likewise.
2604 (Output_data_got::add_global_with_rel): Likewise.
2605 (Output_data_got::add_global_with_rela): Likewise.
2606 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2607 (Output_data_got::add_global_pair_with_rela): Likewise.
2608 (Output_data_got::add_local): Call add_got_entry.
2609 (Output_data_got::add_local_plt): Likewise.
2610 (Output_data_got::add_local_with_rel): Likewise.
2611 (Output_data_got::add_local_with_rela): Likewise.
2612 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2613 (Output_data_got::add_local_pair_with_rela): Likewise.
2614 (Output_data_got::reserve_slot): New function.
2615 (Output_data_got::reserve_slot_for_global): New function.
2616 (Output_data_got::add_got_entry): New function.
2617 (Output_data_got::add_got_entry_pair): New function.
2618 (Output_section::add_output_section_data): Edit FIXME.
2620 (Output_section_data_build::Output_section_data_build): New
2621 constructor with size parameter.
2622 (Output_data_space::Output_data_space): Likewise.
2623 (Output_data_got::Output_data_got): Initialize new data member; new
2624 constructor with size parameter.
2625 (Output_data_got::add_constant): Call add_got_entry.
2626 (Output_data_got::reserve_slot): New function.
2627 (Output_data_got::reserve_slot_for_global): New function.
2628 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2629 (Output_data_got::add_got_entry): New function.
2630 (Output_data_got::add_got_entry_pair): New function.
2631 (Output_data_got::free_list_): New data member.
2632 * target.h (Sized_target::init_got_plt_for_update): New function.
2633 (Sized_target::register_global_plt_entry): New function.
2634 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2635 Initialize new data member; call init; add constructor with PLT count.
2636 (Output_data_plt_x86_64::init): New function.
2637 (Output_data_plt_x86_64::add_relocation): New function.
2638 (Output_data_plt_x86_64::reserve_slot): New function.
2639 (Output_data_plt_x86_64::free_list_): New data member.
2640 (Target_x86_64::init_got_plt_for_update): New function.
2641 (Target_x86_64::register_global_plt_entry): New function.
2642 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2643 incremental updates.
2644 (Output_data_plt_x86_64::add_relocation): New function.
2645 * testsuite/object_unittest.cc (Object_test): Set default options.
2647 2011-05-16 Ian Lance Taylor <iant@google.com>
2649 * options.h (class General_options): Make -i a synonym for -r.
2651 2011-05-16 Ian Lance Taylor <iant@google.com>
2653 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2655 2011-05-10 Cary Coutant <ccoutant@google.com>
2657 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2660 2011-05-06 Ian Lance Taylor <iant@google.com>
2662 * layout.cc (Layout::layout): If the output section flags change,
2663 update the ordering.
2665 2011-04-25 Cary Coutant <ccoutant@google.com>
2667 * incremental-dump.cc (dump_incremental_inputs): Print local
2668 symbol info for each input file.
2670 (Output_section_incremental_inputs::set_final_data_size): Add local
2671 symbol info to input file entries in incremental info.
2672 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2673 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2674 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2675 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2677 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2678 (Sized_incr_relobj::do_relocate): Write the local symbols.
2679 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2680 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2681 Adjust size of input file header.
2682 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2683 (Incremental_inputs_reader::get_local_symbol_count): New function.
2684 (Incremental_inputs_reader::get_input_section): Adjust size of input
2686 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2687 (Sized_incr_relobj::This): New typedef.
2688 (Sized_incr_relobj::sym_size): New const data member.
2689 (Sized_incr_relobj::Local_symbol): New struct.
2690 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2691 (Sized_incr_relobj::do_local_symbol_offset): New function.
2692 (Sized_incr_relobj::local_symbol_count_): New data member.
2693 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2694 (Sized_incr_relobj::local_symbol_index_): New data member.
2695 (Sized_incr_relobj::local_symbol_offset_): New data member.
2696 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2697 (Sized_incr_relobj::local_symbols_): New data member.
2698 * object.h (Relobj::output_local_symbol_count): New function.
2699 (Relobj::local_symbol_offset): New function.
2700 (Relobj::do_output_local_symbol_count): New function.
2701 (Relobj::do_local_symbol_offset): New function.
2702 (Sized_relobj::do_output_local_symbol_count): New function.
2703 (Sized_relobj::do_local_symbol_offset): New function.
2705 2011-04-22 Vladimir Simonov <sv@sw.ru>
2707 * descriptors.cc (set_close_on_exec): New function.
2708 (Descriptors::open): Use set_close_on_exec.
2709 * output.cc (S_ISLNK): Define if not defined.
2711 2011-04-22 Cary Coutant <ccoutant@google.com>
2713 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2715 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2716 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2717 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2719 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2720 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2721 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2723 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2725 (Incremental_binary::apply_incremental_relocs): New function.
2726 (Incremental_binary::do_apply_incremental_relocs): New function.
2727 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2729 (Sized_incremental_binary::add_global_symbol): New function.
2730 (Sized_incremental_binary::global_symbol): New function.
2731 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2732 (Sized_incremental_binary::symbol_map_): New data member.
2733 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2734 * target.h (Sized_target::apply_relocation): New function.
2735 * target-reloc.h (apply_relocation): New function.
2736 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2738 2011-04-22 Doug Kwan <dougkwan@google.com>
2740 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2741 flag of a SHT_ARM_EXIDX section.
2742 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2743 * testsuite/Makefile.in: Regenerate.
2744 * testsuite/arm_exidx_test.s: New file.
2745 * testsuite/arm_exidx_test.sh: Same.
2747 2011-04-20 Cary Coutant <ccoutant@google.com>
2750 * archive.h (Incremental_archive_entry::Archive_member):
2751 Initialize arg_serial_ (second constructor).
2753 2011-04-17 Ian Lance Taylor <iant@google.com>
2755 * object.cc (Relocate_info::location): Simplify location string.
2756 * errors.cc (Errors::error_at_location): Don't print program
2758 (Errors::warning_at_location): Likewise.
2759 (Errors::undefined_symbol): Likewise.
2760 * testsuite/debug_msg.sh: Update accordingly.
2762 2011-04-14 Cary Coutant <ccoutant@google.com>
2764 * gold/layout.cc (Layout::symtab_section_offset): New function.
2765 * gold/layout.h (Layout::symtab_section_offset): New function.
2766 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2768 2011-04-12 Ian Lance Taylor <iant@google.com>
2770 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2771 with MREMAP_MAYMOVE.
2772 * output.h (class Output_file): Add map_is_allocated_ field.
2773 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2774 not available, provide stubs. If mremap is not available, #define
2776 (MREMAP_MAYMOVE): Define if not defined.
2777 (Output_file::Output_file): Initialize map_is_allocated_.
2778 (Output_file::resize): Check map_is_allocated_.
2779 (Output_file::map_anonymous): If mmap fails, use malloc.
2780 (Output_file::unmap): Don't do anything for an anonymous map.
2781 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2782 is not available, provide stubs.
2783 (File_read::View::~View): Use free rather than delete[].
2784 (File_read::make_view): Use malloc rather than new[]. If mmap
2786 (File_read::find_or_make_view): Use malloc rather than new[].
2787 * gold.h: Remove HAVE_REMAP code.
2788 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2789 exists. Rename mremap to gold_mremap. If mmap is not available
2791 * configure, config.in: Rebuild.
2793 2011-04-11 Ian Lance Taylor <iant@google.com>
2795 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2796 initialize local variable v.
2798 2011-04-11 Cary Coutant <ccoutant@google.com>
2800 * archive.cc (Archive::include_member): Adjust call to
2802 (Add_archive_symbols::run): Track argument serial numbers.
2803 (Lib_group::include_member): Likewise.
2804 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2805 * archive.h (Incremental_archive_entry::Archive_member):
2806 Initialize arg_serial_.
2807 (Archive_member::arg_serial_): New data member.
2808 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2809 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2811 (Sized_dynobj::do_for_all_local_got_entries): New function.
2812 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2814 * fileread.cc (get_mtime): New function.
2815 * fileread.h (get_mtime): New function.
2816 * gold.cc (queue_initial_tasks): Check for incremental update.
2817 (process_incremental_input): New function.
2818 (queue_middle_tasks): Don't force valid target for incremental
2820 * incremental-dump.cc (find_input_containing_global): Adjust
2821 size of symbol info entry.
2822 (dump_incremental_inputs): Dump argument serial number and
2823 in_system_directory flag; bias shndx by 1; print symbol names
2824 when dumping per-file symbol lists; use new symbol info readers.
2826 (Output_section_incremental_inputs:update_data_size): New function.
2827 (Sized_incremental_binary::setup_readers): Setup input readers
2828 for each input file; build maps for files added from libraries
2830 (Sized_incremental_binary::check_input_args): New function.
2831 (Sized_incremental_binary::do_check_inputs): Build map of argument
2832 serial numbers to input arguments.
2833 (Sized_incremental_binary::do_file_has_changed): Rename
2834 do_file_is_unchanged to this; compare file modification times.
2835 (Sized_incremental_binary::do_init_layout): New function.
2836 (Sized_incremental_binary::do_reserve_layout): New function.
2837 (Sized_incremental_binary::do_get_input_reader): Remove.
2838 (Sized_incremental_binary::get_symtab_view): New function.
2839 (Incremental_checker::can_incrementally_link_output_file): Remove.
2840 (Incremental_inputs::report_command_line): Exclude --debug options.
2841 (Incremental_inputs::report_archive_begin): Add parameter; track
2842 argument serial numbers; don't put input file entry for archive
2843 before archive members.
2844 (Incremental_inputs::report_archive_end): Put input file entry
2845 for archive after archive members.
2846 (Incremental_inputs::report_object): Add parameter; track argument
2847 serial numbers and in_system_directory flag.
2848 (Incremental_inputs::report_script): Add parameter; track argument
2850 (Output_section_incremental_inputs::set_final_data_size): Adjust
2851 size of symbol info entry; check for forwarding symbols.
2852 (Output_section_incremental_inputs::write_input_files): Write
2853 in_system_directory flag and argument serial number.
2854 (Output_section_incremental_inputs::write_info_blocks): Map section
2855 indices between incremental info and original input file; store
2856 input section index for each symbol.
2857 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2858 change operator() to visit().
2859 (class Global_got_offset_visitor): Likewise.
2860 (class Global_symbol_visitor_got_plt):
2861 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2863 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2864 (Sized_incr_relobj::do_read_symbols): New function.
2865 (Sized_incr_relobj::do_layout): New function.
2866 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2867 (Sized_incr_relobj::do_add_symbols): New function.
2868 (Sized_incr_relobj::do_should_include_member): New function.
2869 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2870 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2871 (Sized_incr_relobj::do_section_size): New function.
2872 (Sized_incr_relobj::do_section_name): New function.
2873 (Sized_incr_relobj::do_section_contents): New function.
2874 (Sized_incr_relobj::do_section_flags): New function.
2875 (Sized_incr_relobj::do_section_entsize): New function.
2876 (Sized_incr_relobj::do_section_address): New function.
2877 (Sized_incr_relobj::do_section_type): New function.
2878 (Sized_incr_relobj::do_section_link): New function.
2879 (Sized_incr_relobj::do_section_info): New function.
2880 (Sized_incr_relobj::do_section_addralign): New function.
2881 (Sized_incr_relobj::do_initialize_xindex): New function.
2882 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2883 (Sized_incr_relobj::do_read_relocs): New function.
2884 (Sized_incr_relobj::do_gc_process_relocs): New function.
2885 (Sized_incr_relobj::do_scan_relocs): New function.
2886 (Sized_incr_relobj::do_count_local_symbols): New function.
2887 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2888 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2889 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2890 (Sized_incr_relobj::do_relocate): New function.
2891 (Sized_incr_relobj::do_set_section_offset): New function.
2892 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2893 (Sized_incr_dynobj::do_read_symbols): New function.
2894 (Sized_incr_dynobj::do_layout): New function.
2895 (Sized_incr_dynobj::do_add_symbols): New function.
2896 (Sized_incr_dynobj::do_should_include_member): New function.
2897 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2898 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2899 (Sized_incr_dynobj::do_section_size): New function.
2900 (Sized_incr_dynobj::do_section_name): New function.
2901 (Sized_incr_dynobj::do_section_contents): New function.
2902 (Sized_incr_dynobj::do_section_flags): New function.
2903 (Sized_incr_dynobj::do_section_entsize): New function.
2904 (Sized_incr_dynobj::do_section_address): New function.
2905 (Sized_incr_dynobj::do_section_type): New function.
2906 (Sized_incr_dynobj::do_section_link): New function.
2907 (Sized_incr_dynobj::do_section_info): New function.
2908 (Sized_incr_dynobj::do_section_addralign): New function.
2909 (Sized_incr_dynobj::do_initialize_xindex): New function.
2910 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2911 (make_sized_incremental_object): New function.
2912 (Incremental_library::copy_unused_symbols): New function.
2913 (Incremental_library::do_for_all_unused_symbols): New function.
2914 * incremental.h (enum Incremental_input_flags): New type.
2915 (class Incremental_checker): Remove.
2916 (Incremental_input_entry::Incremental_input_entry): Add argument
2918 (Incremental_input_entry::arg_serial): New function.
2919 (Incremental_input_entry::set_is_in_system_directory): New function.
2920 (Incremental_input_entry::is_in_system_directory): New function.
2921 (Incremental_input_entry::arg_serial_): New data member.
2922 (Incremental_input_entry::is_in_system_directory_): New data member.
2923 (class Script_info): Move here from script.h.
2924 (Script_info::Script_info): Add filename parameter.
2925 (Script_info::filename): New function.
2926 (Script_info::filename_): New data member.
2927 (Incremental_script_entry::Incremental_script_entry): Add argument
2929 (Incremental_object_entry::Incremental_object_entry): Likewise.
2930 (Incremental_object_entry::add_input_section): Build list of input
2931 sections with map to original shndx.
2932 (Incremental_object_entry::get_input_section_index): New function.
2933 (Incremental_object_entry::shndx_): New data member.
2934 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2935 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2936 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2938 (Incremental_inputs::report_archive_begin): Likewise.
2939 (Incremental_inputs::report_object): Likewise.
2940 (Incremental_inputs::report_script): Likewise.
2941 (class Incremental_global_symbol_reader): New class.
2942 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2943 and store flags and input file type.
2944 (Incremental_input_entry_reader::arg_serial): New function.
2945 (Incremental_input_entry_reader::type): Extract type from flags.
2946 (Incremental_input_entry_reader::is_in_system_directory): New function.
2947 (Incremental_input_entry_reader::get_input_section_count): Call
2948 accessor function for type.
2949 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2950 function for type; adjust size of global symbol entry.
2951 (Incremental_input_entry_reader::get_global_symbol_count): Call
2952 accessor function for type.
2953 (Incremental_input_entry_reader::get_object_count): Likewise.
2954 (Incremental_input_entry_reader::get_object_offset): Likewise.
2955 (Incremental_input_entry_reader::get_member_count): Likewise.
2956 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2957 (Incremental_input_entry_reader::get_member_offset): Likewise.
2958 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2959 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2960 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2961 (Incremental_input_entry_reader::get_global_symbol_reader): New
2963 (Incremental_input_entry_reader::get_output_symbol_index): New
2965 (Incremental_input_entry_reader::type_): Remove.
2966 (Incremental_input_entry_reader::flags_): New data member.
2967 (Incremental_inputs_reader::input_file_offset): New function.
2968 (Incremental_inputs_reader::input_file_index): New function.
2969 (Incremental_inputs_reader::input_file): Call input_file_offset.
2970 (Incremental_inputs_reader::input_file_at_offset): New function.
2971 (Incremental_relocs_reader::get_r_type): Reformat.
2972 (Incremental_relocs_reader::get_r_shndx): Reformat.
2973 (Incremental_relocs_reader::get_r_offset): Reformat.
2974 (Incremental_relocs_reader::data): New function.
2975 (Incremental_binary::Incremental_binary): Initialize new data members.
2976 (Incremental_binary::check_inputs): Add cmdline parameter.
2977 (Incremental_binary::file_is_unchanged): Remove.
2978 (Input_reader::arg_serial): New function.
2979 (Input_reader::get_unused_symbol_count): New function.
2980 (Input_reader::get_unused_symbol): New function.
2981 (Input_reader::do_arg_serial): New function.
2982 (Input_reader::do_get_unused_symbol_count): New function.
2983 (Input_reader::do_get_unused_symbol): New function.
2984 (Incremental_binary::input_file_count): New function.
2985 (Incremental_binary::get_input_reader): Change signature to use
2986 index instead of filename.
2987 (Incremental_binary::file_has_changed): New function.
2988 (Incremental_binary::get_input_argument): New function.
2989 (Incremental_binary::get_library): New function.
2990 (Incremental_binary::get_script_info): New function.
2991 (Incremental_binary::init_layout): New function.
2992 (Incremental_binary::reserve_layout): New function.
2993 (Incremental_binary::output_file): New function.
2994 (Incremental_binary::do_check_inputs): New function.
2995 (Incremental_binary::do_file_is_unchanged): Remove.
2996 (Incremental_binary::do_file_has_changed): New function.
2997 (Incremental_binary::do_init_layout): New function.
2998 (Incremental_binary::do_reserve_layout): New function.
2999 (Incremental_binary::do_input_file_count): New function.
3000 (Incremental_binary::do_get_input_reader): Change signature.
3001 (Incremental_binary::input_args_map_): New data member.
3002 (Incremental_binary::library_map_): New data member.
3003 (Incremental_binary::script_map_): New data member.
3004 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3006 (Sized_incremental_binary::output_section): New function.
3007 (Sized_incremental_binary::inputs_reader): Add const.
3008 (Sized_incremental_binary::symtab_reader): Add const.
3009 (Sized_incremental_binary::relocs_reader): Add const.
3010 (Sized_incremental_binary::got_plt_reader): Add const.
3011 (Sized_incremental_binary::get_symtab_view): New function.
3012 (Sized_incremental_binary::Inputs_reader): New typedef.
3013 (Sized_incremental_binary::Input_entry_reader): New typedef.
3014 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3015 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3016 (Sized_incremental_binary::do_file_has_changed): New function.
3017 (Sized_incremental_binary::do_init_layout): New function.
3018 (Sized_incremental_binary::do_reserve_layout): New function.
3019 (Sized_input_reader::Inputs_reader): Remove.
3020 (Sized_input_reader::Input_entry_reader): Remove.
3021 (Sized_input_reader::do_arg_serial): New function.
3022 (Sized_input_reader::do_get_unused_symbol_count): New function.
3023 (Sized_input_reader::do_get_unused_symbol): New function.
3024 (Sized_incremental_binary::do_input_file_count): New function.
3025 (Sized_incremental_binary::do_get_input_reader): Change signature;
3026 use index instead of filename.
3027 (Sized_incremental_binary::section_map_): New data member.
3028 (Sized_incremental_binary::input_entry_readers_): New data member.
3029 (class Sized_incr_relobj): New class.
3030 (class Sized_incr_dynobj): New class.
3031 (make_sized_incremental_object): New function.
3032 (class Incremental_library): New class.
3033 * layout.cc (Free_list::num_lists): New static data member.
3034 (Free_list::num_nodes): New static data member.
3035 (Free_list::num_removes): New static data member.
3036 (Free_list::num_remove_visits): New static data member.
3037 (Free_list::num_allocates): New static data member.
3038 (Free_list::num_allocate_visits): New static data member.
3039 (Free_list::init): New function.
3040 (Free_list::remove): New function.
3041 (Free_list::allocate): New function.
3042 (Free_list::dump): New function.
3043 (Free_list::print_stats): New function.
3044 (Layout_task_runner::run): Resize output file for incremental updates.
3045 (Layout::Layout): Initialize new data members.
3046 (Layout::set_incremental_base): New function.
3047 (Layout::init_fixed_output_section): New function.
3048 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3049 incremental updates.
3050 (Layout::create_gold_note): Do not create gold note section for
3051 incremental updates.
3052 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3053 for incremental updates.
3054 (Layout::set_section_offsets): For incremental updates, allocate space
3056 (Layout::create_symtab_sections): Layout with offsets relative to
3057 start of section; for incremental updates, allocate space from free
3059 (Layout::create_shdrs): For incremental updates, allocate space from
3061 (Layout::finish_dynamic_section): For incremental updates, do not
3062 check --as-needed (fixed in subsequent patch).
3063 * layout.h (class Free_list): New class.
3064 (Layout::set_incremental_base): New function.
3065 (Layout::incremental_base): New function.
3066 (Layout::init_fixed_output_section): New function.
3067 (Layout::allocate): New function.
3068 (Layout::incremental_base_): New data member.
3069 (Layout::free_list_): New data member.
3070 * main.cc (main): Print Free_list statistics.
3071 * object.cc (Relobj::finalize_incremental_relocs): Add
3072 clear_counts parameter; clear counts only when clear_counts is set.
3073 (Sized_relobj::Sized_relobj): Initialize new base class.
3074 (Sized_relobj::do_layout): Don't report special sections.
3075 (Sized_relobj::do_for_all_local_got_entries): New function.
3076 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3077 symtab_off to all symbol table offsets.
3078 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3079 * object.h (class Got_offset_list): Move to top of file.
3080 (Object::Object): Allow case where input_file == NULL.
3081 (Object::~Object): Likewise.
3082 (Object::input_file): Assert that input_file != NULL.
3083 (Object::lock): Allow case where input_file == NULL.
3084 (Object::unlock): Likewise.
3085 (Object::is_locked): Likewise.
3086 (Object::token): Likewise.
3087 (Object::release): Likewise.
3088 (Object::is_incremental): New function.
3089 (Object::get_mtime): New function.
3090 (Object::for_all_local_got_entries): New function.
3091 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3092 (Object::set_is_in_system_directory): New function.
3093 (Object::is_in_system_directory): New function.
3094 (Object::do_is_incremental): New function.
3095 (Object::do_get_mtime): New function.
3096 (Object::do_for_all_local_got_entries): New function.
3097 (Object::is_in_system_directory_): New data member.
3098 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3099 (class Sized_relobj_base): New class.
3100 (class Sized_relobj): Derive from Sized_relobj_base.
3101 (class Sized_relobj::Symbols): Redeclare from base class.
3102 (class Sized_relobj::local_got_offset_list): Remove.
3103 (class Sized_relobj::Output_sections): Redeclare from base class.
3104 (class Sized_relobj::do_for_all_local_got_entries): New function.
3105 (class Sized_relobj::write_local_symbols): Add offset parameter.
3106 (class Sized_relobj::local_symbol_offset_): Update comment.
3107 (class Sized_relobj::local_dynsym_offset_): Update comment.
3108 * options.cc (Input_arguments::add_file): Remove const.
3109 * options.h (Input_file_argument::Input_file_argument):
3110 Initialize arg_serial_ (all constructors).
3111 (Input_file_argument::set_arg_serial): New function.
3112 (Input_file_argument::arg_serial): New function.
3113 (Input_file_argument::arg_serial_): New data member.
3114 (Input_arguments::Input_arguments): Initialize file_count_.
3115 (Input_arguments::add_file): Remove const.
3116 (Input_arguments::number_of_input_files): New function.
3117 (Input_arguments::file_count_): New data member.
3118 (Command_line::number_of_input_files): Call
3119 Input_arguments::number_of_input_files.
3120 * output.cc (Output_segment_headers::Output_segment_headers):
3122 (Output_section::Input_section::current_data_size): New function.
3123 (Output_section::Output_section): Initialize new data members.
3124 (Output_section::add_input_section): Don't do merge sections for
3125 an incremental link; allocate space from free list for an
3127 (Output_section::add_output_section_data): Allocate space from
3128 free list for an incremental update.
3129 (Output_section::update_data_size): New function.
3130 (Output_section::set_fixed_layout): New function.
3131 (Output_section::reserve): New function.
3132 (Output_segment::set_section_addresses): Remove const.
3133 (Output_segment::set_section_list_addresses): Remove const; allocate
3134 space from free list for an incremental update.
3135 (Output_segment::set_offset): Adjust size of RELRO segment for an
3137 * output.h (Output_data::current_data_size): Move here from
3139 (Output_data::pre_finalize_data_size): New function.
3140 (Output_data::update_data_size): New function.
3141 (Output_section_headers::update_data_size): new function.
3142 (Output_section_data_build::current_data_size): Move to Output_data.
3143 (Output_data_strtab::update_data_size): New function.
3144 (Output_section::current_data_size): Move to Output_data.
3145 (Output_section::set_fixed_layout): New function.
3146 (Output_section::has_fixed_layout): New function.
3147 (Output_section::reserve): New function.
3148 (Output_section::update_data_size): New function.
3149 (Output_section::has_fixed_layout_): New data member.
3150 (Output_section::free_list_): New data member.
3151 (Output_segment::set_section_addresses): Remove const.
3152 (Output_segment::set_section_list_addresses): Remove const.
3153 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3155 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3157 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3158 parameter when calling Add_symbols constructor; store argument
3159 serial number for members of a lib group.
3160 (Add_symbols::locks): Allow case where token == NULL.
3161 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3162 (Read_member::~Read_member): New function.
3163 (Read_member::is_runnable): New function.
3164 (Read_member::locks): New function.
3165 (Read_member::run): New function.
3166 (Check_script::~Check_script): New function.
3167 (Check_script::is_runnable): New function.
3168 (Check_script::locks): New function.
3169 (Check_script::run): New function.
3170 (Check_library::~Check_library): New function.
3171 (Check_library::is_runnable): New function.
3172 (Check_library::locks): New function.
3173 (Check_library::run): New function.
3174 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3175 (Add_symbols::library_): New data member.
3176 (class Read_member): New class.
3177 (class Check_script): New class.
3178 (class Check_library): New class.
3179 * reloc.cc (Read_relocs::is_runnable): Allow case where
3181 (Read_relocs::locks): Likewise.
3182 (Scan_relocs::locks): Likewise.
3183 (Relocate_task::locks): Likewise.
3184 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3186 (Sized_relobj::incremental_relocs_scan): Fix comment.
3187 (Sized_relobj::do_relocate): Pass output file offset to
3188 write_local_symbols.
3189 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3190 from class declaration.
3191 * script.cc (read_input_script): Allocate Script_info; pass
3192 argument serial number to report_script.
3193 * script.h (class Script_info): Move to incremental.h.
3194 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3195 * symtab.h (Symbol_table::add_from_incrobj): New function.
3196 (Symbol_table::set_file_offset): New function.
3198 2011-04-05 Cary Coutant <ccoutant@google.com>
3200 * incremental-dump.cc (dump_incremental_inputs): Change signature
3201 to take a Sized_incremental_binary; change caller. Use readers
3202 in Sized_incremental_binary.
3204 (Sized_incremental_binary::find_incremental_inputs_sections):
3205 Rename do_find_incremental_inputs_sections to this.
3206 (Sized_incremental_binary::setup_readers): New function.
3207 (Sized_incremental_binary::do_check_inputs): Check
3208 has_incremental_info_ flag; move setup code to setup_readers;
3210 (Sized_incremental_binary::do_file_is_unchanged): New function.
3211 (Sized_incremental_binary::do_get_input_reader): New function.
3212 * incremental.h (class Incremental_binary): Move to end of file.
3213 (Incremental_binary::file_is_unchanged): New function.
3214 (Incremental_binary::do_file_is_unchanged): New function.
3215 (Incremental_binary::Input_reader): New class.
3216 (Incremental_binary::get_input_reader): New function.
3217 (class Sized_incremental_binary): Move to end of file.
3218 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3219 input section reader classes.
3220 (Sized_incremental_binary::has_incremental_info): New function.
3221 (Sized_incremental_binary::inputs_reader): New function.
3222 (Sized_incremental_binary::symtab_reader): New function.
3223 (Sized_incremental_binary::relocs_reader): New function.
3224 (Sized_incremental_binary::got_plt_reader): New function.
3225 (Sized_incremental_binary::do_file_is_unchanged): New function.
3226 (Sized_incremental_binary::Sized_input_reader): New class.
3227 (Sized_incremental_binary::get_input_reader): New function.
3228 (Sized_incremental_binary::find_incremental_inputs_sections):
3229 Rename do_find_incremental_inputs_sections to this.
3230 (Sized_incremental_binary::setup_readers): New function.
3231 (Sized_incremental_binary::has_incremental_info_): New data member.
3232 (Sized_incremental_binary::inputs_reader_): New data member.
3233 (Sized_incremental_binary::symtab_reader_): New data member.
3234 (Sized_incremental_binary::relocs_reader_): New data member.
3235 (Sized_incremental_binary::got_plt_reader_): New data member.
3236 (Sized_incremental_binary::current_input_file_): New data member.
3238 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3241 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3244 2011-03-30 Cary Coutant <ccoutant@google.com>
3246 * archive.cc (Archive::include_member): Adjust call to report_object.
3247 (Add_archive_symbols::run): Add script_info to call to
3248 report_archive_begin.
3249 (Lib_group::include_member): Adjust call to report_object.
3250 (Add_lib_group_symbols::run): Adjust call to report_object.
3251 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3252 blocks. Add object count for script input files.
3253 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3254 script_info parameter; change all callers.
3255 (Incremental_inputs::report_object): Add script_info parameter;
3257 (Incremental_inputs::report_script): Store backpointer to
3258 incremental info entry.
3259 (Output_section_incremental_inputs::set_final_data_size): Record
3260 additional information for scripts.
3261 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3262 * incremental.h (Incremental_script_entry::add_object): New function.
3263 (Incremental_script_entry::get_object_count): New function.
3264 (Incremental_script_entry::get_object): New function.
3265 (Incremental_script_entry::objects_): New data member; adjust
3267 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3268 (Incremental_inputs::report_object): Add script_info parameter.
3269 (Incremental_inputs_reader::get_object_count): New function.
3270 (Incremental_inputs_reader::get_object_offset): New function.
3271 * options.cc (Input_arguments::add_file): Return reference to
3273 * options.h (Input_argument::set_script_info): New function.
3274 (Input_argument::script_info): New function.
3275 (Input_argument::script_info_): New data member; adjust all
3277 (Input_file_group::add_file): Return reference to new input argument.
3278 (Input_file_lib::add_file): Likewise.
3279 (Input_arguments::add_file): Likewise.
3280 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3281 * script.cc (Parser_closure::Parser_closure): Add script_info
3282 parameter; adjust all callers.
3283 (Parser_closure::script_info): New function.
3284 (Parser_closure::script_info_): New data member.
3285 (read_input_script): Report scripts earlier to incremental info.
3286 (script_add_file): Set script_info in Input_argument.
3287 (script_add_library): Likewise.
3288 * script.h (Script_options::Script_info): Rewrite class.
3290 2011-03-29 Cary Coutant <ccoutant@google.com>
3292 * archive.cc (Library_base::should_include_member): Move
3293 method here from class Archive.
3294 (Archive::Archive): Initialize base class.
3295 (Archive::should_include_member): Move to base class.
3296 (Archive::do_for_all_unused_symbols): New function.
3297 (Add_archive_symbols::run): Remove redundant access to
3299 (Lib_group::Lib_group): Initialize base class.
3300 (Lib_group::do_filename): New function.
3301 (Lib_group::include_member): Pass pointer to Lib_group to
3303 (Lib_group::do_for_all_unused_symbols): New function.
3304 (Add_lib_group_symbols::run): Report archive information for
3306 * archive.h (class Library_base): New base class.
3307 (class Archive): Derive from Library_base.
3308 (Archive::filename): Move to base class.
3309 (Archive::set_incremental_info): Likewise.
3310 (Archive::incremental_info): Likewise.
3311 (Archive::Should_include): Likewise.
3312 (Archive::should_include_member): Likewise.
3313 (Archive::Armap_entry): Remove.
3314 (Archive::Unused_symbol_iterator): Remove.
3315 (Archive::unused_symbols_begin): Remove.
3316 (Archive::unused_symbols_end): Remove.
3317 (Archive::do_filename): New function.
3318 (Archive::do_get_mtime): New function.
3319 (Archive::do_for_all_unused_symbols): New function.
3320 (Archive::task_): Move to base class.
3321 (Archive::incremental_info_): Likewise.
3322 (class Lib_group): Derive from Library_base.
3323 (Lib_group::do_filename): New function.
3324 (Lib_group::do_get_mtime): New function.
3325 (Lib_group::do_for_all_unused_symbols): New function.
3326 (Lib_group::task_): Move to base class.
3327 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3329 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3331 * incremental.cc (Incremental_inputs::report_archive_begin):
3332 Use Library_base; call library's get_mtime; add incremental inputs
3333 entry before members.
3334 (class Unused_symbol_visitor): New class.
3335 (Incremental_inputs::report_archive_end): Use Library_base; use
3336 visitor class to record unused symbols; don't add incremental inputs
3337 entry after members.
3338 (Incremental_inputs::report_object): Use Library_base.
3340 (Incremental_archive_entry::Incremental_archive_entry): Remove
3341 unused Archive parameter.
3342 (Incremental_inputs::report_archive_begin): Use Library_base.
3343 (Incremental_inputs::report_archive_end): Likewise.
3344 (Incremental_inputs::report_object): Likewise.
3345 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3347 * object.h (Object::for_all_global_symbols): New function.
3348 (Object::do_for_all_global_symbols): New function.
3349 (Sized_relobj::do_for_all_global_symbols): New function.
3350 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3352 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3355 2011-03-27 Ian Lance Taylor <iant@google.com>
3357 * archive.cc (Archive::interpret_header): Return -1 if something
3358 goes wrong. Change callers accordingly.
3360 2011-03-25 Cary Coutant <ccoutant@google.com>
3362 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3363 * testsuite/Makefile.in: Regenerate.
3365 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3367 * plugin.cc (get_view): New.
3368 (Plugin::load): Pass get_view to the plugin.
3369 (Plugin_manager::get_view): New.
3371 2011-03-21 Ian Lance Taylor <iant@google.com>
3373 * testsuite/final_layout.sh: Rewrite to not use dc.
3374 * testsuite/relro_test.sh: Fail if dc is not present.
3376 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3378 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3380 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3381 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3383 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3384 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3386 2011-03-14 Ian Lance Taylor <iant@google.com>
3388 * script-sections.cc (Sort_output_sections::script_compare):
3389 Rename from is_before, change return type.
3390 (Sort_output_sections::operator()): Adjust accordingly.
3392 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3395 * testsuite/odr_violation2.cc: Add comment to make all error line
3396 numbers double digits.
3397 * testsuite/debug_msg.sh: Adjust expected errors.
3399 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3401 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3402 but mark earlier ones as non-canonical
3403 (offset_to_iterator): Update search target and example
3404 (do_addr2line): Return extra lines in a vector*
3405 (format_file_lineno): Extract from do_addr2line
3406 (one_addr2line): Add vector* out-param
3407 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3408 when a lineno entry appeared last for its instruction
3409 (Dwarf_line_info): Add vector* out-param
3410 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3411 * symtab.cc (Odr_violation_compare): Include the lineno in the
3413 (linenos_from_loc): New. Combine the canonical line for an
3414 address with its other lines.
3415 (True_if_intersect): New. Helper functor to make
3416 std::set_intersection a query.
3417 (detect_odr_violations): Compare sets of lines instead of just
3418 one line for each function. This became less deterministic, but
3419 has fewer false positives.
3420 * symtab.h: Declarations.
3421 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3422 mix an optimized and non-optimized object in the same binary
3423 (odr_violation2.so): Same.
3424 * testsuite/Makefile.in: Regenerate from Makefile.am.
3425 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3426 * testsuite/debug_msg.sh: Update line numbers and add
3428 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3429 non-optimized context.
3430 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3431 isn't inlined, and use OdrDerived in an optimized context.
3432 * testsuite/odr_header1.h: Defines OdrDerived, where
3433 optimization will change the
3434 first-instruction-in-the-destructor's file and line number.
3435 * testsuite/odr_header2.h: Defines OdrBase.
3437 2011-03-09 Ian Lance Taylor <iant@google.com>
3439 * fileread.cc (File_read::clear_views): Don't delete the whole
3442 2011-03-08 Ian Lance Taylor <iant@google.com>
3445 * fileread.cc: #include <climits>.
3446 (GOLD_IOV_MAX): Define.
3447 (File_read::read_multiple): Limit number of entries by iov_max.
3448 * fileread.h (class File_read): Always set max_readv_entries to
3451 2011-03-07 Ian Lance Taylor <iant@google.com>
3454 * options.h (class General_options): Add -dy and -dn.
3456 2011-03-02 Cary Coutant <ccoutant@google.com>
3458 * testsuite/script_test_9.t: Add TLS segment.
3460 2011-03-02 Simon Baldwin <simonb@google.com>
3462 * configure.ac: Add check for gnu_indirect_function support in
3463 the toolchain building binutils.
3464 * configure: Rebuild.
3466 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3468 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3469 plugin only symbols.
3470 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3471 in plugin files as not needed in the symbol table.
3473 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3475 * output.cc (Output_section::add_input_section): Delay fill
3476 generation for section ordering.
3478 2011-02-09 Ian Lance Taylor <iant@google.com>
3481 * object.h (class Sized_relobj): Remove clear_local_symbols.
3482 * reloc.cc (Sized_relobj::do_relocate): Don't call
3483 clear_local_symbols.
3485 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3487 * plugin.cc (is_visible_from_outside): Return true for symbols
3490 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3492 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3495 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3497 * icf.h (is_section_foldable_candidate): Change type of parameter
3499 * icf.cc (Icf::find_identical_sections): Change type of local variable
3500 section_name to be std::string.
3501 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3503 2011-01-25 Ian Lance Taylor <iant@google.com>
3505 * script.cc (script_add_extern): Rewrite to use
3506 add_symbol_reference.
3508 2011-01-25 Doug Kwan <dougkwan@google.com>
3510 * icf.cc (get_section_contents): Always lock section's object.
3512 2011-01-24 Ian Lance Taylor <iant@google.com>
3514 * options.h (class General_options): Accept
3515 --no-detect-odr-violations.
3517 2011-01-24 Ian Lance Taylor <iant@google.com>
3519 * version.cc (version_string): Bump to 1.11.
3521 2011-01-24 Ian Lance Taylor <iant@google.com>
3523 * plugin.cc (class Plugin_rescan): Define new class.
3524 (Plugin_manager::claim_file): Set any_claimed_.
3525 (Plugin_manager::save_archive): New function.
3526 (Plugin_manager::save_input_group): New function.
3527 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3529 (Plugin_manager::new_undefined_symbol): New function.
3530 (Plugin_manager::rescan): New function.
3531 (Plugin_manager::rescannable_defines): New function.
3532 (Plugin_manager::add_input_file): Set any_added_.
3533 * plugin.h (class Plugin_manager): define new fields rescannable_,
3534 undefined_symbols_, any_claimed_, and any_added_. Declare
3535 Plugin_rescan as friend. Declare new functions.
3536 (Plugin_manager::Rescannable): Define type.
3537 (Plugin_manager::Rescannable_list): Define type.
3538 (Plugin_manager::Undefined_symbol_list): Define type.
3539 (Plugin_manager::Plugin_manager): Initialize new fields.
3540 * archive.cc (Archive::defines_symbol): New function.
3541 (Add_archive_symbols::run): Pass archive to plugins if any.
3542 * archive.h (class Archive): Declare defines_symbol.
3543 * readsyms.cc (Input_group::~Input_group): New function.
3544 (Finish_group::run): Pass input_group to plugins if any.
3545 * readsyms.h (class Input_group): Declare destructor.
3546 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3549 2011-01-10 Ian Lance Taylor <iant@google.com>
3551 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3553 (Layout::set_segment_offsets): Reset increase_relro before calling
3554 set_section_addresses a second time.
3556 2011-01-04 Cary Coutant <ccoutant@google.com>
3558 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3559 sections before NOBITS sections.
3561 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3563 * version.cc (print_version): Update copyright to 2011.
3565 2010-12-23 Cary Coutant <ccoutant@google.com>
3567 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3568 of OS to this->add. Add OD parameter to second form of the function.
3570 2010-12-20 Ian Lance Taylor <iant@google.com>
3572 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3573 second of two consecutive entries with same offset.
3575 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3577 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3578 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3579 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3580 to avoid unneeded links against $(LDADD).
3581 * testsuite/Makefile.in: Regenerate.
3583 2010-12-15 Ian Lance Taylor <iant@google.com>
3586 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3587 for R_X86_64_32 and R_X86_64_PC32.
3588 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3589 ver_matching_def_pic.o.
3590 (ver_matching_def_pic.o): New target.
3592 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3594 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3595 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3596 Move definition before File_read::View member definitions.
3597 (File_read::View::~View): Initialize and hold lock before
3598 updating current_mapped_bytes.
3600 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3602 * dwarf_reader.cc: Remove outdated comment.
3603 * gold-threads.cc: Fix typo in error message.
3604 * archive.cc: Fix typos in comments.
3605 * archive.h: Likewise.
3606 * arm-reloc-property.cc: Likewise.
3607 * arm-reloc-property.h: Likewise.
3608 * arm-reloc.def: Likewise.
3610 * attributes.h: Likewise.
3611 * cref.cc: Likewise.
3612 * ehframe.cc: Likewise.
3613 * fileread.h: Likewise.
3615 * i386.cc: Likewise.
3617 * incremental.h: Likewise.
3618 * int_encoding.cc: Likewise.
3619 * layout.h: Likewise.
3620 * main.cc: Likewise.
3621 * merge.h: Likewise.
3622 * object.cc: Likewise.
3623 * object.h: Likewise.
3624 * options.cc: Likewise.
3625 * readsyms.cc: Likewise.
3626 * reduced_debug_output.cc: Likewise.
3627 * reloc.cc: Likewise.
3628 * script-sections.cc: Likewise.
3629 * sparc.cc: Likewise.
3630 * symtab.h: Likewise.
3631 * target-reloc.h: Likewise.
3632 * target.cc: Likewise.
3633 * target.h: Likewise.
3634 * timer.cc: Likewise.
3635 * timer.h: Likewise.
3636 * x86_64.cc: Likewise.
3638 2010-12-09 Cary Coutant <ccoutant@google.com>
3640 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3642 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3643 parameter; change all callers.
3644 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3645 * options.h (warn_execstack): New option.
3647 2010-12-07 Doug Kwan <dougkwan@google.com>
3649 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3650 like function call relocations.
3652 2010-12-07 Ian Lance Taylor <iant@google.com>
3654 * archive.cc (Archive::get_elf_object_for_member): Permit
3655 punconfigured to be NULL.
3656 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3657 (Archive::include_member): Pass NULL to get_elf_object_for_member
3658 if we searched for the archive and this is the first included
3661 2010-12-01 Ian Lance Taylor <iant@google.com>
3663 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3664 track_relocs_type_ field.
3665 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3666 Set track_relocs_type_.
3667 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3668 contents when using RELA relocs.
3669 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3671 * reloc.cc (Track_relocs::next_addend): New function.
3672 * reloc.h (class Track_relocs): Declare next_addend.
3674 2010-12-01 Ian Lance Taylor <iant@google.com>
3676 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3679 2010-12-01 Ian Lance Taylor <iant@google.com>
3681 * README: Update compilers known to work and fail.
3683 2010-11-23 Matthias Klose <doko@ubuntu.com>
3685 * configure.in: For --enable-gold, handle value `default' instead of
3686 `both*'. Always install ld as ld.bfd, install as ld if gold is
3688 * configure: Regenerate.
3690 2010-11-18 Doug Kwan <dougkwan@google.com>
3692 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3693 and right_alignment to be zero. Store result alignment only if it is
3694 greater than existing alignment.
3696 2010-11-16 Cary Coutant <ccoutant@google.com>
3699 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3700 Check for ".zdebug_line".
3702 2010-11-16 Doug Kwan <dougkwan@google.com>
3703 Cary Coutant <ccoutant@google.com>
3705 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3706 by reference; adjust all callers.
3707 * output.cc (Output_segment::set_section_addresses): Adjust references
3708 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3710 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3711 end at page boundary.
3713 2010-11-16 Cary Coutant <ccoutant@google.com>
3716 * layout.cc (Layout::choose_output_section): Transform names of
3717 compressed sections even when using a script with a SECTIONS clause.
3718 (Layout::output_section_name): Remove code to transform
3719 compressed debug section names.
3720 * output.cc (Output_section::add_input_section): Use uncompressed
3721 section size when tracking input sections.
3723 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3725 * symtab.h (Symbol::NON_PIC_REF): Remove.
3726 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3727 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3728 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3729 (Symbol::use_plt_offset): Take a flags argument and pass it
3730 directly to needs_dynamic_reloc. Restrict check for undefined
3731 weak symbols to function calls.
3732 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3733 (Target_arm::Scan::global): Use it.
3734 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3735 (Target_arm::Relocate::relocate): Likewise.
3736 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3737 parameter with an r_type parameter. Use get_reference_flags
3739 (Target_arm::Relocate::relocate): Update accordingly.
3740 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3741 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3742 (Target_i386::Scan::global): Likewise.
3743 (Target_i386::Relocate::relocate): Likewise.
3744 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3745 parameter with an r_type parameter. Use get_reference_flags
3747 (Target_i386::Relocate::relocate): Update accordingly.
3748 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3749 (Target_powerpc::Scan::global): Use it.
3750 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3751 (Target_powerpc::Relocate::relocate): Likewise.
3752 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3753 (Target_sparc::Scan::global): Use it.
3754 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3755 (Target_sparc::Relocate::relocate): Likewise.
3756 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3757 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3758 (Target_x86_64::Scan::global): Likewise.
3759 (Target_x86_64::Relocate::relocate): Likewise.
3761 2010-11-08 Doug Kwan <dougkwan@google.com>
3762 Cary Coutant <ccoutant@google.com>
3764 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3765 (Arm_exidx_merge_section::section_contents_): New data member.
3766 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3767 (Arm_input_section::~Arm_input_section): De-allocate memory.
3768 (Arm_input_section::original_contents_): New data member.
3769 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3770 in parameters instead of calling Object::section_contents without
3772 (Arm_output_section::group_section): New parameter TASK. Pass it
3773 to callees that need locking objects.
3774 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3775 to lock EXIDX input sections. Fix a formatting issue. Call
3776 Arm_exidx_merged_section::build_contents to create merged section
3778 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3779 to lock object of stub table owner.
3780 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3781 TEXT_SIZE to initialize data member TEXT_SIZE_.
3782 (Arm_exidx_input_section::addralign): Fix typo in comment.
3783 (Arm_exidx_input_section::text_size): New method.
3784 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3785 that require locking objects. Lock objects before scanning for stubs
3786 and updating local symbols.
3787 (Arm_input_section<big_endian>::init): Copy contents of original
3789 (Arm_input_section<big_endian>::do_write): Use saved contents of
3790 original input section instead of calling Object::section_contents
3792 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3793 size without calling Object::section_size().
3794 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3795 for size. Allocate a buffer for merged EXIDX entries.
3796 (Arm_exidx_merged_section::build_contents): New method.
3797 (Arm_exidx_merged_section::do_write): Move merge section contents
3798 building code to Arm_exidx_merged_section::build_contetns. Write
3799 out contetns in buffer instead of building it on the fly.
3800 (Arm_relobj::make_exidx_input_section): Also pass text section size
3801 to Arm_exidx_input_section constructor.
3802 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3803 (Arm_dynobj::do_read_symbols): Fix memory leak.
3804 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3805 * target.h: (class Task): Add forward declaration.
3806 (Target::relax): Add new parameter TASK and pass it to
3808 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3810 2010-11-05 Cary Coutant <ccoutant@google.com>
3813 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3814 object when reading from the file.
3815 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3817 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3818 when reading section contents.
3819 (get_section_contents): Likewise.
3820 (icf::find_identical_sections): Likewise.
3821 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3822 object when reading from the file.
3823 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3824 the object when doing deferred section layout.
3826 2010-11-03 Nick Clifton <nickc@redhat.com>
3829 * script.h (class Symbol_assignment: name): New member. Returns
3830 the name of the symbol.
3831 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3832 Returns true if the given symbol name is on the list of
3833 assignments wating to be processed.
3834 * archive.cc (should_incldue_member): If the symbol is undefined,
3835 check to see if it is on the list of symbols pending assignment.
3837 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3839 * script-sections.cc (Script_sections::find_memory_region): Check
3840 for a NULL output section pointer.
3842 2010-10-29 Doug Kwan <dougkwan@google.com>
3844 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3845 Output_section::add_relaxed_input_section.
3846 * output.cc (Output_section::add_relaxed_input_section): Add new
3847 arguments LAYOUT and NAME. Set section order index.
3848 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3849 Copy section order index.
3850 * output.h (Output_section::add_relaxed_input_section): Add new
3851 arguments LAYOUT and NAME.
3853 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3855 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3856 NATIVE_OR_CROSS_LINKER.
3857 * testsuite/Makefile.in: Regenerate.
3859 2010-10-20 Doug Kwan <dougkwan@google.com>
3861 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3862 without SHF_LINK_ORDER flags.
3863 * layout.cc (Layout::choose_output_section): Do not filter
3864 SHF_LINK_ORDER flag in a relocatable link.
3866 2010-10-17 Cary Coutant <ccoutant@google.com>
3868 * output.h (Output_segment::set_section_addresses): Change function
3869 signature. Update all callers.
3870 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3872 (Output_segment::set_section_addresses): Align after last TLS
3873 section. Add padding before last relro section instead of after.
3875 2010-10-17 Doug Kwan <dougkwan@google.com>
3877 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3878 GOT output section to be writable.
3880 2010-10-14 Cary Coutant <ccoutant@google.com>
3882 * debug.h (DEBUG_INCREMENTAL): New flag.
3883 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3884 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3886 * incremental.cc (report_command_line): Ignore all forms of
3888 * layout.cc (Layout::Layout): Check parameters for incremental link
3890 * options.cc (General_options::parse_incremental): New function.
3891 (General_options::parse_no_incremental): New function.
3892 (General_options::parse_incremental_full): New function.
3893 (General_options::parse_incremental_update): New function.
3894 (General_options::incremental_mode_): New data member.
3895 (General_options::finalize): Check incremental_mode_.
3896 * options.h (General_options): Update help text for --incremental.
3897 Add --no-incremental, --incremental-full, --incremental-update.
3898 (General_options::Incremental_mode): New enum type.
3899 (General_options::incremental_mode): New function.
3900 (General_options::incremental_mode_): New data member.
3901 * parameters.cc (Parameters::incremental_mode_): New data member.
3902 (Parameters::set_options): Set incremental_mode_.
3903 (Parameters::set_incremental_full): New function.
3904 (Parameters::incremental): New function.
3905 (Parameters::incremental_update): New function.
3906 (set_parameters_incremental_full): New function.
3907 * parameters.h (Parameters::set_incremental_full): New function.
3908 (Parameters::incremental): New function.
3909 (Parameters::incremental_update): New function.
3910 (Parameters::incremental_mode_): New data member.
3911 (set_parameters_incremental_full): New function.
3912 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3913 incremental link mode.
3914 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3915 (Sized_relobj::do_relocate_sections): Likewise.
3916 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3918 * testsuite/Makefile.in: Regenerate.
3919 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3921 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3923 * script-sections.h (class Script_sections): Make
3924 Sections_elements typedef public.
3925 * script-sections.cc (class Sort_output_sections): Add elements_
3926 field. Add constructor which sets it; change all callers.
3927 (Sort_output_sections::is_before): New function.
3928 (Sort_output_sections::operator()): Call is_before.
3929 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3931 * testsuite/script_test_10.sh: New test. Test script section
3933 * testsuite/script_test_10.t: Likewise.
3934 * testsuite/script_test_10.s: Likewise.
3935 * testsuite/Makefile.am: Wrap the cross linker tests and the
3936 common tests into NATIVE_OR_CROSS_LINKER.
3937 (check_SCRIPTS): Add script_test_10.sh.
3938 (check_DATA): Add script_test_10.stdout.
3939 (script_test_10.o, script_test_10): New targets.
3940 (script_test_10.stdout): New target.
3941 * configure, testsuite/Makefile.in: Regenerate.
3943 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3945 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3946 error for the deprecated relocations.
3947 (Target_arm::Scan::global): Likewise.
3948 (Target_arm::Relocate::relocate): Likewise.
3950 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3952 * fileread.cc (Input_file::find_file): Initialize *found_name
3953 and *namep when using the fallback search for case 4.
3955 2010-10-11 Cary Coutant <ccoutant@google.com>
3957 * options.h (class General_options): Redefine -z lazy as an alias for
3958 the negation of -z now.
3960 2010-10-11 Ian Lance Taylor <iant@google.com>
3962 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3965 2010-10-06 Nick Clifton <nickc@redhat.com>
3967 * script-sections.cc(class Memory_region): Remove
3968 current_lma_offset_ field. Rename current_vma_offset_ to
3969 current_offset_. Add last_section_ field.
3970 (Memory_region::get_current_vma_address): Rename to
3971 get_current_address.
3972 (Memory_region::get_current_lma_address): Delete.
3973 (Memory_region::increment_vma_offset): Rename to
3975 (Memory_region::increment_lma_offset): Delete.
3976 (Memory_region::attributes_compatible): New method. Returns
3977 true if the provided section is compatible with the region.
3978 (Memory_region::get_last_section): New method. Returns the last
3979 section to use the region.
3980 (Memory_region::set_last_section): New method. Stores the last
3981 section to use the region.
3982 (Script_sections::block_in_region): New method. Returns true if
3983 a block of memory is contained within a region.
3984 (Script_sections::find_memory_region): New method. Locates a
3985 memory region to be used to set a VMA or LMA address.
3986 (Output_section_definition::set_section_addresses): Add code to
3987 check for addresses set by memory regions.
3988 (Output_segment::set_section_addresses): Remove memory region
3990 (Script_sections::create_segment): Add a warning if a header
3991 segment is created outside of any region.
3992 * script-sections.h (class Script_sections): Add prototypes for
3993 find_memory_region and block_in_region methods.
3994 * testsuite/memory_test.s: Use .long instead of .word.
3995 * testsuite/memory_test.t: Add some more output sections.
3996 * testsuite/memory_test.sh: Update expected output.
3998 2010-10-02 Doug Kwan <dougkwan@google.com>
4000 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4001 defintion to symtab.h
4002 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4003 declaration to defintion.
4005 2010-10-01 Nick Clifton <nickc@redhat.com>
4007 * expression.cc (eval): Replace dummy argument with NULL.
4008 (eval_maybe_dot): Check for a NULL result section pointer.
4009 (Symbol_expression::value): Likewise.
4010 (Dot_expression::value): Likewise.
4011 (BINARY_EXPRESSION): Likewise.
4012 (Max_expression::value): Likewise.
4013 (Min_expression::value): Likewise.
4014 (Absolute_expression::value): Likewise.
4015 (Addr_expression::value_from_output_section): Likewise.
4016 (Loaddddr_expression::value_from_output_section): Likewise.
4017 (Segment_start_expression::value): Likewise.
4018 * script-sections.cc
4019 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4021 (Sections_elememt_dot_assignment::set_section_addresses):
4023 (Output_data_expression::do_write_to_buffer): Likewise.
4024 (Output_section_definition::finalize_symbols): Likewise.
4025 (Output_section_definition::set_section_addresses): Likewise.
4027 2010-09-30 Doug Kwan <dougkwan@google.com>
4029 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4031 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4033 * target.h (Target::can_icf_inline_merge_sections): New virtual
4035 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4037 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4039 * icf.cc (get_section_contents): Inline merge sections only when
4042 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4044 * configure: Regenerate.
4046 2010-09-17 Ian Lance Taylor <iant@google.com>
4048 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4049 * testsuite/Makefile.am (memory_test.o): New target.
4050 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4052 * testsuite/Makefile.in: Rebuild.
4054 2010-09-17 Doug Kwan <dougkwan@google.com>
4056 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4057 defintion if relocation uses GOT entries of the symbol.
4058 * testsuite/icf_safe_test.sh: Fix test.
4059 * testsuite/icf_safe_so_test.sh: Fix test.
4061 2010-09-16 Cary Coutant <ccoutant@google.com>
4063 * script_sections.cc (class Memory_region): Remove "NULL" from
4064 vector initializations.
4066 2010-09-15 Cary Coutant <ccoutant@google.com>
4068 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4069 Resolve forwarding symbols.
4071 2010-09-15 Doug Kwan <dougkwan@google.com>
4073 * gold/testsuite/script_test_3.t: Add ARM special sections.
4074 * gold/testsuite/script_test_4.t: Same.
4075 * gold/testsuite/script_test_5.t: Same.
4076 * gold/testsuite/script_test_6.t: Same.
4077 * gold/testsuite/script_test_7.t: Same.
4078 * gold/testsuite/script_test_7.t: Same.
4079 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4081 2010-09-14 Cary Coutant <ccoutant@google.com>
4083 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4084 (Target_x86_64::Relocate::relocate_tls): Replace check for
4085 saw_tls_block_reloc_ with test for executable section.
4087 2010-09-12 Cary Coutant <ccoutant@google.com>
4089 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4090 position-independent executables to shared libraries need dynamic
4092 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4093 position-independent executables.
4094 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4095 * testsuite/Makefile.in: Regenerate.
4097 2010-09-10 Nick Clifton <nickc@redhat.com>
4100 * testsuite/memory_test.t: Discard any sections that are not
4103 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4106 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4107 "This::" to work around a bug in gcc 4.2.
4109 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4111 2010-09-09 Rafael Espindola <espindola@google.com>
4113 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4114 sections with different PF_X flags in the same segment.
4115 (Layout::find_first_load_seg): Search all segments to find the first
4117 * options.h (rosegment): New.
4119 2010-09-08 Rafael Espindola <espindola@google.com>
4121 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4123 2010-09-08 Doug Kwan <dougkwan@google.com>
4125 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4126 (Arm_relobj::do_relocate_sections): Add new parameter for output
4127 file to match the parent.
4128 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4129 of local symbols instead of input values. Update code to track
4130 changes in gold::relocate_section.
4131 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4132 (Sized_relobj::compute_final_local_value_internal): New methods.
4133 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4134 body into private version of Sized_relobj::compute_final_local_value.
4135 Call the inline method.
4136 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4137 merged symbol value if there is one.
4138 (Symbol_value::has_output_value): New method defintiion.
4139 (Sized_relobj::Compute_final_local_value_status): New enum type.
4140 (Sized_relobj::compute_final_local_value): New methods.
4141 (Sized_relobj::compute_final_local_value_internal): New methods.
4142 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4143 and arm_cortex_a8.sh.
4144 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4145 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4147 * Makefile.in: Regenerate.
4148 * testsuite/arm_bl_out_of_range.s: Update test.
4149 * testsuite/thumb_bl_out_of_range.s: Ditto.
4150 * testsuite/thumb_blx_out_of_range.s: Ditto.
4151 * testsuite/arm_branch_out_of_range.sh: New file.
4152 * testsuite/arm_cortex_a8.sh: Ditto.
4153 * testsuite/arm_cortex_a8_b.s: Ditto.
4154 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4155 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4156 * testsuite/arm_cortex_a8_bl.s: Ditto.
4157 * testsuite/arm_cortex_a8_blx.s: Ditto.
4158 * testsuite/arm_cortex_a8_local.s: Ditto.
4159 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4160 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4162 2010-09-08 Rafael Espindola <espindola@google.com>
4164 * Makefile.am (memory_test.stdout): Run readelf with -W.
4165 * Makefile.in: Regenerate.
4166 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4169 2010-09-08 Rafael Espindola <espindola@google.com>
4171 * script-sections.cc (Script_sections::add_memory_region): Convert
4172 field precision to int.
4173 * script.cc (script_set_section_region, script_set_section_region):
4174 Convert field precision to int.
4176 2010-09-08 Rafael Espindola <espindola@google.com>
4178 * arm.cc (do_finalize_sections): Create the __exidx_start and
4179 __exdix_end symbols even when the section is missing.
4181 2010-09-08 Nick Clifton <nickc@redhat.com>
4183 * README: Remove claim that MEMORY is not supported.
4184 * expression.cc (script_exp_function_origin)
4185 (script_exp_function_length): Move from here to ...
4186 * script.cc: ... here.
4187 (script_set_section_region, script_add_memory)
4188 (script_parse_memory_attr, script_include_directive): New
4190 * script-sections.cc
4191 (class Memory_region): New class.
4192 (class Output_section_definition): Add set_memory_region,
4193 set_section_vma, set_section_lma and get_section_name methods.
4194 (class Script_Sections): Add add_memory_region,
4195 find_memory_region, find_memory_region_origin,
4196 find_memory_region_length and set_memory_region methods.
4197 Have set_section_addresses method walk the list of set memory
4199 Extend the print methos to display memory regions.
4200 * script-sections.h: Add prototypes for new methods.
4201 Add enum for MEMORY region attributes.
4202 * yyscript.y: Add support for parsing MEMORY regions.
4203 * script-c.h: Add prototypes for new functions.
4204 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4205 * testsuite/Makefile.in: Regenerate.
4206 * testsuite/memory_test.sh: New script.
4207 * testsuite/memory_test.s: New assembler source file.
4208 * testsuite/memory_test.t: New linker script.
4210 2010-08-27 Doug Kwan <dougkwan@google.com>
4212 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4213 reference override an existing dynamic weak reference.
4214 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4215 * testsuite/Makefile.in: Regenerate.
4216 * testsuite/dyn_weak_ref.sh: New file.
4217 * testsuite/dyn_weak_ref_1.c: Ditto.
4218 * testsuite/dyn_weak_ref_2.c: Ditto.
4220 2010-08-27 Ian Lance Taylor <iant@google.com>
4222 * incremental.h (class Incremental_input_entry): Add virtual
4225 2010-08-27 Ian Lance Taylor <iant@google.com>
4227 * testsuite/start_lib_test_3.c: Mark t3 as used.
4229 2010-08-27 Nick Clifton <nickc@redhat.com>
4231 * options.cc (version_script): Fix small typo in previous
4234 2010-08-25 Nick Clifton <nickc@redhat.com>
4236 * archive.cc: Formatting fixes: Remove whitespace between
4237 typename and following asterisk. Remove whitespace between
4238 function name and opening parenthesis.
4239 * archive.h: Likewise.
4241 * attributes.cc: Likewise.
4242 * attributes.h: Likewise.
4243 * common.cc: Likewise.
4244 * copy-relocs.cc: Likewise.
4245 * dirsearch.h: Likewise.
4246 * dynobj.cc: Likewise.
4247 * ehframe.cc: Likewise.
4248 * ehframe.h: Likewise.
4249 * expression.cc: Likewise.
4250 * fileread.cc: Likewise.
4251 * fileread.h: Likewise.
4253 * gold-threads.cc: Likewise.
4254 * gold.cc: Likewise.
4255 * i386.cc: Likewise.
4257 * incremental-dump.cc: Likewise.
4258 * incremental.cc: Likewise.
4259 * layout.cc: Likewise.
4260 * layout.h: Likewise.
4261 * main.cc: Likewise.
4262 * merge.cc: Likewise.
4263 * merge.h: Likewise.
4264 * object.cc: Likewise.
4265 * object.h: Likewise.
4266 * options.cc: Likewise.
4267 * options.h: Likewise.
4268 * output.cc: Likewise.
4269 * output.h: Likewise.
4270 * plugin.cc: Likewise.
4271 * plugin.h: Likewise.
4272 * powerpc.cc: Likewise.
4273 * reloc.cc: Likewise.
4274 * script-c.h: Likewise.
4275 * script-sections.cc: Likewise.
4276 * script.cc: Likewise.
4277 * stringpool.cc: Likewise.
4278 * symtab.cc: Likewise.
4279 * symtab.h: Likewise.
4280 * target.cc: Likewise.
4281 * timer.cc: Likewise.
4282 * timer.h: Likewise.
4283 * version.cc: Likewise.
4284 * x86_64.cc: Likewise.
4286 2010-08-24 Nick Clifton <nickc@redhat.com>
4289 * layout.cc (segment_precedes): Sort segments by their physical
4290 addresses, if they have been set.
4292 2010-08-23 Cary Coutant <ccoutant@google.com>
4294 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4296 (Lib_group::include_member): Unlock object after deleting its
4298 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4301 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4302 Cary Coutant <ccoutant@google.com>
4304 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4305 constructor, and set_blocker.
4306 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4308 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4309 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4310 * testsuite/Makefile.am (start_lib_test): New test case.
4311 * testsuite/Makefile.in: Regenerate.
4312 * testsuite/start_lib_test_main.c: New file.
4313 * testsuite/start_lib_test_1.c: New file.
4314 * testsuite/start_lib_test_2.c: New file.
4315 * testsuite/start_lib_test_3.c: New file.
4317 2010-08-19 Ian Lance Taylor <iant@google.com>
4319 * Makefile.in: Rebuild with automake 1.11.1.
4320 * aclocal.m4: Likewise.
4321 * testsuite/Makefile.in: Likewise.
4323 2010-08-19 Ian Lance Taylor <iant@google.com>
4326 * i386.cc (class Output_data_plt_i386): Update declarations.
4327 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4328 local_ifuncs_ fields.
4329 (Target_i386::do_plt_section_for_global): New function.
4330 (Target_i386::do_plt_section_for_local): New function.
4331 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4332 parameter; change all callers. Initialize global_ifuncs_ and
4333 local_ifuncs_. If doing a static link define __rel_iplt_start and
4335 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4336 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4337 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4339 (Target_i386::make_plt_section): New function, broken out of
4340 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4341 (Target_i386::make_plt_entry): Call make_plt_section.
4342 (Target_i386::make_local_ifunc_plt_entry): New function.
4343 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4344 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4345 R_386_IRELATIVE to switch.
4346 (Target_i386::Scan::global): Likewise.
4347 (Target_i386::Relocate::relocate): Likewise.
4348 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4350 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4351 (Target_x86_64::do_plt_section_for_global): New function.
4352 (Target_x86_64::do_plt_section_for_local): New function.
4353 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4354 parameter; change all callers. If doing a static link define
4355 __rela_iplt_start and __rela_iplt_end.
4356 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4357 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4358 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4360 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4361 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4363 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4364 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4365 R_X86_64_IRELATIVE to switch.
4366 (Target_x86_64::Scan::global): Likewise.
4367 (Target_x86_64::Relocate::relocate): Likewise.
4368 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4370 * target.h (class Target): Add plt_section_for_global and
4371 plt_section_for_local functions. Add do_plt_section_for_global
4372 and do_plt_section_for_local virtual functions.
4373 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4374 clarifying comments.
4375 (Symbol::use_plt_offset): Handle IFUNC symbol.
4376 * object.cc (Sized_relobj::Sized_relobj): Initialize
4378 (Sized_relobj::local_has_plt_offset): New function.
4379 (Sized_relobj::local_plt_offset): New function.
4380 (Sized_relobj::set_local_plt_offset): New function.
4381 (Sized_relobj::do_count): Handle IFUNC symbol.
4382 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4383 a bit away from input_shndx_ field. Add set_is_func_symbol and
4384 is_ifunc_symbol functions.
4385 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4386 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4387 local_plt_offsets_ field.
4388 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4389 * output.h (class Output_section_data): Add non-const
4390 output_section function.
4391 (class Output_data_got): Update declarations.
4392 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4393 Add use_plt_offset parameter to global and local constructors.
4394 Change all callers. Change local_sym_index_ field to 31 bits.
4395 Change GSYM_CODE and CONSTANT_CODE accordingly.
4396 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4397 doing a static link don't set sh_link field.
4398 (Output_data_got::Got_entry::write): Use PLT offset if
4400 (Output_data_got::add_global_plt): New function.
4401 (Output_data_got::add_local_plt): New function.
4402 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4403 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4404 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4405 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4406 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4408 * testsuite/ifunc-sel.h: New file.
4409 * testsuite/ifuncmain1.c: New file.
4410 * testsuite/ifuncmain1vis.c: New file.
4411 * testsuite/ifuncmod1.c: New file.
4412 * testsuite/ifuncdep2.c: New file.
4413 * testsuite/ifuncmain2.c: New file.
4414 * testsuite/ifuncmain3.c: New file.
4415 * testsuite/ifuncmod3.c: New file.
4416 * testsuite/ifuncmain4.c: New file.
4417 * testsuite/ifuncmain5.c: New file.
4418 * testsuite/ifuncmod5.c: New file.
4419 * testsuite/ifuncmain6pie.c: New file.
4420 * testsuite/ifuncmod6.c: New file.
4421 * testsuite/ifuncmain7.c: New file.
4422 * configure, testsuite/Makefile.in: Rebuild.
4424 2010-08-18 Ian Lance Taylor <iant@google.com>
4427 (Output_section_incremental_inputs::write_input_files): Add cast
4428 to avoid signed/unsigned comparison warning.
4429 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4431 2010-08-12 Cary Coutant <ccoutant@google.com>
4433 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4435 2010-08-13 Ian Lance Taylor <iant@google.com>
4437 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4439 2010-08-12 Cary Coutant <ccoutant@google.com>
4440 Doug Kwan <dougkwan@google.com>
4442 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4443 defintion overrides non-weak undef, remember that the original undef
4445 * symtab.cc (Symbol_table::sized_write_global): For undef without
4446 an original weak binding, set binding to global in output.
4447 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4448 * testsuite/Makefile.in: Regenerate.
4449 * testsuite/strong_ref_weak_def.sh: New file.
4450 * testsuite/strong_ref_weak_def_1.c: Ditto.
4451 * testsuite/strong_ref_weak_def_2.c: Ditto.
4453 2010-08-12 Cary Coutant <ccoutant@google.com>
4455 * testsuite/incremental_test.sh: Rewrite.
4456 * testsuite/incremental_test_1.c: Rewrite.
4457 * testsuite/incremental_test_2.c: Rewrite.
4459 2010-08-12 Cary Coutant <ccoutant@google.com>
4461 * arm.cc (Target_arm::got_size): Add const.
4462 (Target_arm::got_entry_count): New function.
4463 (Target_arm::plt_entry_count): New function.
4464 (Target_arm::first_plt_entry_offset): New function.
4465 (Target_arm::plt_entry_size): New function.
4466 (Output_data_plt_arm::entry_count): New function.
4467 (Output_data_plt_arm::first_plt_entry_offset): New function.
4468 (Output_data_plt_arm::get_plt_entry_size): New function.
4469 * i386.cc (Target_i386::got_size): Add const.
4470 (Target_i386::got_entry_count): New function.
4471 (Target_i386::plt_entry_count): New function.
4472 (Target_i386::first_plt_entry_offset): New function.
4473 (Target_i386::plt_entry_size): New function.
4474 (Output_data_plt_i386::entry_count): New function.
4475 (Output_data_plt_i386::first_plt_entry_offset): New function.
4476 (Output_data_plt_i386::get_plt_entry_size): New function.
4477 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4478 find_incremental_inputs_sections. Dump incremental_got_plt section.
4479 * incremental.cc: Include target.h.
4480 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4481 parameter. Adjust all callers. Find incremental_got_plt section.
4482 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4484 (Output_section_incremental_inputs::set_final_data_size): Calculate
4485 size of incremental_got_plt section.
4486 (Output_section_incremental_inputs::do_write): Write the
4487 incremental_got_plt section.
4488 (Got_plt_view_info): New struct.
4489 (Local_got_offset_visitor): New class.
4490 (Global_got_offset_visitor): New class.
4491 (Global_symbol_visitor_got_plt): New class.
4492 (Output_section_incremental_inputs::write_got_plt): New function.
4493 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4494 Add parameter. Adjust all callers.
4495 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4496 (Incremental_inputs::got_plt_section): New function.
4497 (Incremental_inputs::got_plt_section_): New data member.
4498 (Incremental_got_plt_reader): New class.
4499 * layout.cc (Layout::create_incremental_info_sections): Add the
4500 incremental_got_plt section.
4501 * object.h (Got_offset_list::get_list): New function.
4502 (Got offset_list::for_all_got_offsets): New function.
4503 (Sized_relobj::local_got_offset_list): New function.
4504 * powerpc.cc (Target_powerpc::got_size): Add const.
4505 (Target_powerpc::got_entry_count): New function.
4506 (Target_powerpc::plt_entry_count): New function.
4507 (Target_powerpc::first_plt_entry_offset): New function.
4508 (Target_powerpc::plt_entry_size): New function.
4509 (Output_data_plt_powerpc::entry_count): New function.
4510 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4511 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4512 * sparc.cc (Target_sparc::got_size): Add const.
4513 (Target_sparc::got_entry_count): New function.
4514 (Target_sparc::plt_entry_count): New function.
4515 (Target_sparc::first_plt_entry_offset): New function.
4516 (Target_sparc::plt_entry_size): New function.
4517 (Output_data_plt_sparc::entry_count): New function.
4518 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4519 (Output_data_plt_sparc::get_plt_entry_size): New function.
4520 * symtab.h (Symbol::got_offset_list): New function.
4521 (Symbol_table::for_all_symbols): New function.
4522 * target.h (Sized_target::got_entry_count): New function.
4523 (Sized_target::plt_entry_count): New function.
4524 (Sized_target::plt_entry_size): New function.
4525 * x86_64.cc (Target_x86_64::got_size): Add const.
4526 (Target_x86_64::got_entry_count): New function.
4527 (Target_x86_64::plt_entry_count): New function.
4528 (Target_x86_64::first_plt_entry_offset): New function.
4529 (Target_x86_64::plt_entry_size): New function.
4530 (Output_data_plt_x86_64::entry_count): New function.
4531 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4532 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4534 2010-08-12 Cary Coutant <ccoutant@google.com>
4536 * archive.cc: Include incremental.h.
4537 (Archive::Archive): Initialize incremental_info_.
4538 (Archive::include_member): Record archive members in incremental info.
4539 (Add_archive_symbols::run): Record begin and end of an archive in
4541 (Lib_group::include_member): Record objects in incremental info.
4542 * archive.h (Incremental_archive_entry): Forward declaration.
4543 (Archive::set_incremental_info): New member function.
4544 (Archive::incremental_info): New member function.
4545 (Archive::Unused_symbol_iterator): New class.
4546 (Archive::unused_symbols_begin): New member function.
4547 (Archive::unused_symbols_end): New member function.
4548 (Archive::incremental_info_): New data member.
4549 * incremental-dump.cc (find_input_containing_global): New function.
4550 (dump_incremental_inputs): Dump new incremental info sections.
4551 * incremental.cc: Include symtab.h.
4552 (Output_section_incremental_inputs): New class.
4553 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4554 new incremental info sections.
4555 (Sized_incremental_binary::do_check_inputs): Likewise.
4556 (Incremental_inputs::report_archive): Remove.
4557 (Incremental_inputs::report_archive_begin): New function.
4558 (Incremental_inputs::report_archive_end): New function.
4559 (Incremental_inputs::report_object): New function.
4560 (Incremental_inputs::finalize_inputs): Remove.
4561 (Incremental_inputs::report_input_section): New function.
4562 (Incremental_inputs::report_script): Rewrite.
4563 (Incremental_inputs::finalize): Do nothing but finalize string table.
4564 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4565 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4566 (Incremental_inputs::create_data_sections): New function.
4567 (Incremental_inputs::relocs_entsize): New function.
4568 (Output_section_incremental_inputs::set_final_data_size): New function.
4569 (Output_section_incremental_inputs::do_write): New function.
4570 (Output_section_incremental_inputs::write_header): New function.
4571 (Output_section_incremental_inputs::write_input_files): New function.
4572 (Output_section_incremental_inputs::write_info_blocks): New function.
4573 (Output_section_incremental_inputs::write_symtab): New function.
4574 * incremental.h (Incremental_script_entry): Forward declaration.
4575 (Incremental_object_entry): Forward declaration.
4576 (Incremental_archive_entry): Forward declaration.
4577 (Incremental_inputs): Forward declaration.
4578 (Incremental_inputs_header_data): Remove.
4579 (Incremental_inputs_header): Remove.
4580 (Incremental_inputs_header_write): Remove.
4581 (Incremental_inputs_entry_data): Remove.
4582 (Incremental_inputs_entry): Remove.
4583 (Incremental_inputs_entry_write): Remove.
4584 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4585 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4586 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4587 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4589 (Incremental_input_entry): New class.
4590 (Incremental_script_entry): New class.
4591 (Incremental_object_entry): New class.
4592 (Incremental_archive_entry): New class.
4593 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4594 (Incremental_inputs::report_inputs): Remove.
4595 (Incremental_inputs::report_archive): Remove.
4596 (Incremental_inputs::report_archive_begin): New function.
4597 (Incremental_inputs::report_archive_end): New function.
4598 (Incremental_inputs::report_object): Change prototype.
4599 (Incremental_inputs::report_input_section): New function.
4600 (Incremental_inputs::report_script): Change prototype.
4601 (Incremental_inputs::get_reloc_count): New function.
4602 (Incremental_inputs::set_reloc_count): New function.
4603 (Incremental_inputs::create_data_sections): New function.
4604 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4605 (Incremental_inputs::inputs_section): New function.
4606 (Incremental_inputs::symtab_section): New function.
4607 (Incremental_inputs::relocs_section): New function.
4608 (Incremental_inputs::get_stringpool): Add const.
4609 (Incremental_inputs::command_line): Add const.
4610 (Incremental_inputs::inputs): Remove.
4611 (Incremental_inputs::command_line_key): New function.
4612 (Incremental_inputs::input_file_count): New function.
4613 (Incremental_inputs::input_files): New function.
4614 (Incremental_inputs::relocs_entsize): New function.
4615 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4616 (Incremental_inputs::finalize_inputs): Remove.
4617 (Incremental_inputs::Input_info): Remove.
4618 (Incremental_inputs::lock_): Remove.
4619 (Incremental_inputs::inputs_): Change type.
4620 (Incremental_inputs::inputs_map_): Remove.
4621 (Incremental_inputs::current_object_entry_): New data member.
4622 (Incremental_inputs::inputs_section_): New data member.
4623 (Incremental_inputs::symtab_section_): New data member.
4624 (Incremental_inputs::relocs_section_): New data member.
4625 (Incremental_inputs::reloc_count_): New data member.
4626 (Incremental_inputs_reader): New class.
4627 (Incremental_symtab_reader): New class.
4628 (Incremental_relocs_reader): New class.
4629 * layout.cc (Layout::finalize): Move finalization of incremental info
4630 and creation of incremental info sections to follow finalization of
4631 symbol table. Set offsets for postprocessing sections.
4632 (Layout::create_incremental_info_sections): Call
4633 Incremental_inputs::create_data_sections. Add incremental symtab
4634 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4635 sections to layout after input sections.
4636 * layout.h (struct Timespec): Forward declaration.
4637 (Layout::incremental_inputs): Add const.
4638 (Layout::create_incremental_info_sections): Add parameter.
4639 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4640 * object.cc: Include incremental.h.
4641 (Relobj::finalize_incremental_relocs): New function.
4642 (Sized_relobj::do_layout): Record input sections in incremental info.
4643 * object.h (Object::output_section): New function.
4644 (Object::output_section_offset): Moved from Relobj.
4645 (Object::get_incremental_reloc_base): New function.
4646 (Object::get_incremental_reloc_count): New function.
4647 (Object::do_output_section): New function.
4648 (Object::do_output_section_offset): Moved from Relobj.
4649 (Object::do_get_incremental_reloc_base): New function.
4650 (Object::do_get_incremental_reloc_count): New function.
4651 (Object::Object): Initialize new data members.
4652 (Relobj::output_section): Renamed do_output_section and moved to
4654 (Relobj::output_section_offset): Moved to Object.
4655 (Relobj::do_get_incremental_reloc_base): New function.
4656 (Relobj::do_get_incremental_reloc_count): New function.
4657 (Relobj::allocate_incremental_reloc_counts): New function.
4658 (Relobj::count_incremental_reloc): New function.
4659 (Relobj::finalize_incremental_relocs): New function.
4660 (Relobj::next_incremental_reloc_index): New function.
4661 (Relobj::reloc_counts_): New data member.
4662 (Relobj::reloc_bases_): New data member.
4663 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4664 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4665 (Sized_relobj::incremental_relocs_scan): New function.
4666 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4667 (Sized_relobj::incremental_relocs_write): New function.
4668 (Sized_relobj::incremental_relocs_write_reltype): New function.
4669 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4671 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4672 archives and object files elsewhere.
4673 (Add_symbols::run): Report object files here.
4674 (Finish_group::run): Report end of archive at end of group.
4675 * reloc.cc: Include layout.h, incremental.h.
4676 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4677 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4678 (Sized_relobj::incremental_relocs_scan): New function.
4679 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4680 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4681 (Sized_relobj::incremental_relocs_write): New function.
4682 (Sized_relobj::incremental_relocs_write_reltype): New function.
4683 * script.cc (read_input_script): Rewrite test for incremental link.
4684 Change call to Incremental_inputs::report_script.
4685 * symtab.h (Symbol_table::first_global_index): New function.
4686 (Symbol_table::output_count): New function.
4688 2010-08-12 Doug Kwan <dougkwan@google.com>
4690 * arm.cc (Target_arm::merge_object_attributes): Check command line
4691 options --no-wchar-size-warning and --no-enum-size-warning.
4692 * options.h (General_options): Add ld-compatible options
4693 --no-enum-size-warning and --no-wchar-size-warning.
4695 2010-08-04 Ian Lance Taylor <iant@google.com>
4697 * x86_64.cc (Target_x86_64::Scan::local): Use
4698 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4699 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4700 (Target_x86_64::Scan::global): Likewise.
4701 (Target_x86_64::Relocate::relocate): Likewise.
4702 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4705 2010-08-03 Cary Coutant <ccoutant@google.com>
4707 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4708 to reserve space in merged_strings vector. Keep total input size
4710 (Output_merge_string::do_print_merge_stats): Print total input size.
4711 * merge.h (Output_merge_string): Add input_size_ field.
4712 * stringpool.cc (Stringpool_template::string_length): Move
4713 implementations out of Stringpool_template class and place in
4715 * stringpool.h (string_length): Move out of Stringpool_template.
4717 2010-08-03 Ian Lance Taylor <iant@google.com>
4720 * layout.cc (relaxation_loop_body): If address of load segment is
4721 set, adjust address to include headers if possible.
4723 2010-08-03 Ian Lance Taylor <iant@google.com>
4725 * version.cc (version_string): Bump to 1.10.
4727 2010-08-03 Ian Lance Taylor <iant@google.com>
4730 * layout.h (enum Output_section_order): Define.
4731 (class Layout): Update declarations.
4732 * layout.cc (Layout::get_output_section): Add order parameter.
4733 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4734 is_first_non_relro parameters. Change all callers.
4735 (Layout::choose_output_section): Likewise.
4736 (Layout::add_output_section_data): Likewise.
4737 (Layout::make_output_section): Likewise. Set order.
4738 (Layout::default_section_order): New function.
4739 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4740 * output.cc (Output_section::Output_section): Initialize order_.
4741 Don't initialize deleted fields.
4742 (Output_segment::Output_segment): Don't initialize deleted
4744 (Output_segment::add_output_section_to_load): New function
4745 replacing add_output_section. Change all callers to call this or
4746 add_output_section_to_nonload.
4747 (Output_segment::add_output_section_to_nonload): New function.
4748 (Output_segment::remove_output_section): Rewrite.
4749 (Output_segment::add_initial_output_data): Likewise.
4750 (Output_segment::has_any_data_sections): Likewise.
4751 (Output_segment::is_first_section_relro): Likewise.
4752 (Output_segment::maximum_alignment): Likewise.
4753 (Output_segment::has_dynamic_reloc): New function replacing
4754 dynamic_reloc_count. Change all callers.
4755 (Output_segment::has_dynamic_reloc_list): New function replacing
4756 dynamic_reloc_count_list. Change all callers.
4757 (Output_segment::set_section_addresses): Rewrite.
4758 (Output_segment::set_offset): Rewrite.
4759 (Output_segment::find_first_and_last_list): Remove.
4760 (Output_segment::set_tls_offsets): Rewrite.
4761 (Output_segment::first_section_load_address): Likewise.
4762 (Output_segment::output_section_count): Likewise.
4763 (Output_segment::section_with_lowest_load_address): Likewise.
4764 (Output_segment::write_section_headers): Likewise.
4765 (Output_segment::print_sections_to_map): Likewise.
4766 * output.h (class Output_data): Remove dynamic_reloc_count_
4767 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4768 (Output_data::add_dynamic_reloc): Rewrite.
4769 (Output_data::has_dynamic_reloc): New function.
4770 (Output_data::dynamic_reloc_count): Remove.
4771 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4772 is_last_relro_, is_first_non_relro_, is_interp_,
4773 is_dynamic_linker_section_ fields. Add order and set_order
4774 functions. Remove is_relro_local, set_is_relro_local,
4775 is_last_relro, set_is_last_relro, is_first_non_relro,
4776 set_is_first_non_relro functions, is_interp, set_is_interp,
4777 is_dynamic_linker_section, and set_is_dynamic_linker_section
4779 (class Output_segment): Change Output_data_list from std::list to
4780 std:;vector. Add output_lists_ field. Remove output_data_ and
4781 output_bss_ fields. Update declarations.
4783 2010-08-02 Ian Lance Taylor <iant@google.com>
4785 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4786 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4787 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4789 2010-08-02 Ian Lance Taylor <iant@google.com>
4792 * script.cc (Script_options::Script_options): Initialize
4793 symbol_definitions_ and symbol_references_.
4794 (Script_options::add_symbol_assignment): Update
4795 symbol_definitions_ and symbol_references_.
4796 (Script_options::add_symbol_reference): New function.
4797 (script_symbol): New function.
4798 * script.h (class Script_options): Add symbol_definitions_ and
4799 symbol_references_ fields.
4800 (Script_options::referenced_const_iterator): New type.
4801 (Script_options::referenced_begin): New function.
4802 (Script_options::referenced_end): New function.
4803 (Script_options::is_referenced): New function.
4804 (Script_options::any_unreferenced): New function.
4805 * script-c.h (script_symbol): Declare.
4806 * yyscript.y (exp): Call script_symbol.
4807 * symtab.cc: Include "script.h".
4808 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4809 Change all callers. Check symbols referenced by scripts.
4810 (Symbol_table::add_undefined_symbols_from_command_line): Add
4811 layout parameter. Change all callers.
4812 (Symbol_table::do_add_undefined_symbols_from_command_line):
4813 Likewise. Break out loop body. Check symbols referenced by
4815 (Symbol_table::add_undefined_symbol_from_command_line): New
4816 function broken out of
4817 do_add_undefined_symbols_from_command_line.
4818 * symtab.h (class Symbol_table): Update declarations.
4819 * archive.cc: Include "layout.h".
4820 (Archive::should_include_member): Add layout parameter. Change
4821 all callers. Check for symbol mentioned in expression.
4822 * archive.h (class Archive): Update declaration.
4823 * object.cc (Sized_relobj::do_should_include_member): Add layout
4825 * object.h (Object::should_include_member): Add layout parameter.
4827 (Object::do_should_include_member): Add layout parameter.
4828 (class Sized_relobj): Update declaration.
4829 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4831 * dynobj.h (class Sized_dynobj): Update declaration.
4832 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4834 * plugin.h (class Sized_pluginobj): Update declaration.
4836 2010-08-02 Ian Lance Taylor <iant@google.com>
4839 * output.cc (Output_segment::set_offset): Search for the first and
4840 last sections rather than assuming that the list is in order.
4841 (Output_segment::find_first_and_last_list): New function.
4842 * output.h (class Output_segment): Update declarations.
4843 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4844 (relro_strip_test_SOURCES): New variable.
4845 (relro_strip_test_DEPENDENCIES): New variable.
4846 (relro_strip_test_LDFLAGS): New variable.
4847 (relro_strip_test_LDADD): New variable.
4848 (relro_strip_test.so): New target.
4850 2010-08-02 Ian Lance Taylor <iant@google.com>
4852 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4853 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4854 (Target_i386::got_tlsdesc_section): New function.
4855 (Target_i386::got_section): Create space for GOT entries for
4856 TLSDESC relocations.
4857 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4859 (Target_i386::Scan::global): Likewise.
4860 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4862 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4863 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4864 (Target_x86_64::got_tlsdesc_section): New function.
4865 (Target_x86_64::got_section): Create space for GOT entries for
4866 TLSDESC relocations.
4867 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4869 (Target_x86_64::Scan::global): Likewise.
4870 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4873 2010-08-02 Ian Lance Taylor <iant@google.com>
4875 * testsuite/final_layout.sh: Use dc to convert from hex to
4878 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4880 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4881 paramter to the call to gold::gc_process_relocs.
4882 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4883 paramter to the call to gold::gc_process_relocs.
4884 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4885 parameter to the call to gold::gc_process_relocs.
4886 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4887 template parameter to the call to gold::gc_process_relocs.
4888 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4889 paramter to the call to gold::gc_process_relocs.
4890 * gc.h (get_embedded_addend_size): New function.
4891 (gc_process_relocs): Save the size of the reloc for use by ICF.
4892 * icf.cc (get_section_contents): Get the addend from the text section
4893 for SHT_REL relocation sections.
4894 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4895 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4896 * int_encoding.h (read_from_pointer): New overloaded function.
4897 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4898 * testsuite/icf_sht_rel_addend_test.sh: New file.
4899 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4900 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4902 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4904 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4905 * Makefile.in: Regenerate.
4906 * testsuite/Makefile.in: Regenerate.
4908 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4910 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4911 * gold/testsuite/debug_msg.cc: Likewise.
4912 * gold/testsuite/odr_violation1.cc
4913 * gold/testsuite/odr_violation2.cc
4915 2010-07-21 Cary Coutant <ccoutant@google.com>
4917 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4918 string, and length fields.
4919 (Output_merge_string::Merged_strings_list): New type.
4920 (Output_merge_string::Merged_strings_lists): New typedef.
4921 (Output_merge_string): Replace merged_strings_ with
4922 merged_strings_lists_.
4923 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4924 Merged_strings_list per input object and section. Don't store pointer
4925 to the string. Don't store length with each merged string entry.
4926 (Output_merge_string::finalize_merged_data): Loop over list of merged
4927 strings lists. Recompute length of each merged string.
4929 2010-07-15 Cary Coutant <ccoutant@google.com>
4931 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4934 2010-07-14 Ian Lance Taylor <iant@google.com>
4936 * descriptors.cc (Descriptors::open): Report correct name in error
4939 2010-07-13 Doug Kwan <dougkwan@google.com>
4941 * arm.cc (Arm_input_section::Arm_input_section): For a
4942 SHT_ARM_EXIDX section, always keeps the input sections.
4943 (Arm_input_section::set_exidx_section_link): New method.
4944 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4945 has_errors_ to false.
4946 (Arm_exidx_input_section::has_errors,
4947 Arm_exidx_input_section::set_has_errors): New methods.
4948 (Arm_exidx_input_section::has_errors_): New data member.
4949 (Arm_relobj::get_exidx_shndx_list): New method.
4950 (Arm_output_section::append_text_sections_to_list): Do not skip
4951 section without SHF_EXECINSTR.
4952 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4954 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4955 section header. Make error messages more verbose. Check for
4956 a non-executable section linked to an EXIDX section.
4957 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4958 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4959 check that there is no deferred EXIDX section if we exit early.
4960 Instead of not making an EXIDX section in case of an error, make one
4961 and set the has_errors flag of it.
4962 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4963 in a relocatable link.
4964 (Target_arm::do_relax): Look for the EXIDX output section instead of
4965 assuming that it is called .ARM.exidx.
4966 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4967 section list. Do not check for SHF_EXECINSTR section flags but
4968 skip any input section with errors.
4969 * output.cc (Output_section::Output_section): Initialize
4970 always_keeps_input_sections_ to false.
4971 (Output_section::add_input_section): Check for
4972 always_keeps_input_sections_.
4973 * output.h (Output_section::always_keeps_input_sections,
4974 Output_section::set_always_keeps_input_sections): New methods.
4975 (Output_section::always_keeps_input_sections): New data member.
4977 2010-07-13 Rafael Espindola <espindola@google.com>
4979 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4980 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4982 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4983 Ian Lance Taylor <iant@google.com>
4985 * output.h (Output_section_lookup_maps::add_merge_section):
4986 Correct check of whether value was inserted.
4987 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4988 (Output_section_lookup_maps::add_relaxed_input_section):
4990 * arm.cc (Target_arm::got_section): Remove used local os.
4991 * i386.cc (Target_i386::got_section): Likewise.
4992 * x86_64.cc (Target_x86_64::got_section): Likewise.
4993 * sparc.cc (Target_sparc::got_section): Likewise.
4994 (Target_sparc::relocate): Remove unused local have_got_offset.
4995 * powerpc.cc (Target_powerpc::relocate): Likewise.
4997 2010-07-13 Ian Lance Taylor <iant@google.com>
4999 * compressed_output.cc (zlib_decompress): Fix signature in
5002 * archive.cc (Archive::include_member): Unlock an external member
5003 of a thin archive. Don't bother to delete an object we know is
5006 2010-07-12 Cary Coutant <ccoutant@google.com>
5008 * compressed_output.cc (zlib_decompress): New function.
5009 (get_uncompressed_size): New function.
5010 (decompress_input_section): New function.
5011 * compressed_output.h (get_uncompressed_size): New function.
5012 (decompress_input_section): New function.
5013 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5014 Handle compressed debug sections.
5015 * layout.cc (is_compressed_debug_section): New function.
5016 (Layout::output_section_name): Map compressed section names to
5018 * layout.h (is_compressed_debug_section): New function.
5019 (is_debug_info_section): Recognize compressed debug sections.
5020 * merge.cc: Include compressed_output.h.
5021 (Output_merge_data::do_add_input_section): Handle compressed
5023 (Output_merge_string::do_add_input_section): Handle compressed
5025 * object.cc: Include compressed_output.h.
5026 (Sized_relobj::Sized_relobj): Initialize new data members.
5027 (build_compressed_section_map): New function.
5028 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5029 * object.h (Object::section_is_compressed): New method.
5030 (Object::do_section_is_compressed): New method.
5031 (Sized_relobj::Compressed_section_map): New type.
5032 (Sized_relobj::do_section_is_compressed): New method.
5033 (Sized_relobj::compressed_sections_): New data member.
5034 * output.cc (Output_section::add_input_section): Handle compressed
5036 * reloc.cc: Include compressed_output.h.
5037 (Sized_relobj::write_sections): Handle compressed debug sections.
5039 2010-07-08 Cary Coutant <ccoutant@google.com>
5041 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5042 weak when resolving to a dynamic def.
5043 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5044 for weak undef/dynamic def cases. Adjust callers.
5045 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5046 undef_binding_weak_.
5047 (Symbol_table::sized_write_globals): Adjust symbol binding.
5048 (Symbol_table::sized_write_symbol): Add binding parameter.
5049 * symtab.h (Symbol::set_undef_binding): New method.
5050 (Symbol::is_undef_binding_weak): New method.
5051 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5052 (Symbol_table::should_override): Add new parameter.
5053 (Symbol_table::sized_write_symbol): Add new parameter.
5055 * testsuite/weak_undef_file1.cc: Add new test case.
5056 * testsuite/weak_undef_file2.cc: Fix header comment.
5057 * testsuite/weak_undef_test.cc: Add new test case.
5059 2010-06-29 Doug Kwan <dougkwan@google.com>
5061 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5062 Initialize USE_SYMBOL_.
5063 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5065 (Arm_reloc_property::uses_symbol_): New data member declaration.
5066 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5067 uses symbol value and symbol is undefined but not weakly undefined.
5069 2010-06-28 Rafael Espindola <espindola@google.com>
5071 * plugin.cc (Plugin::load): Use dlerror.
5073 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5075 * symtab.cc (detect_odr_violations): When reporting an ODR
5076 violation, report an object where the symbol is defined.
5078 2010-06-25 Doug Kwan <dougkwan@google.com>
5080 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5081 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5083 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5084 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5085 target hook to detect function points.
5086 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5087 * icf.h (Icf::check_section_for_function_pointers): Change type of
5088 parameter SECTION_NAME to const reference to std::string. Use
5089 target hook to determine if section may have unsafe pointers.
5090 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5093 2010-06-21 Rafael Espindola <espindola@google.com>
5095 * fileread.cc (Input_file::find_fie): New
5096 (Input_file::open): Use Input_file::find_fie.
5097 * fileread.h (Input_file::find_fie): New
5098 * plugin.cc (set_extra_library_path): New.
5099 (Plugin::load): Add set_extra_library_path to the transfer vector.
5100 (Plugin_manager::set_extra_library_path): New.
5101 (Plugin_manager::add_input_file): Use the extra search path if set.
5102 (set_extra_library_path(): New.
5103 * plugin.h (Plugin_manager): Add set_extra_library_path and
5106 2010-06-19 Cary Coutant <ccoutant@google.com>
5108 * layout.cc (gdb_sections): Add .debug_types.
5109 (lines_only_debug_sections): Likewise.
5111 2010-06-18 Rafael Espindola <espindola@google.com>
5113 * plugin.cc (add_input_file,add_input_library)
5114 (Plugin_manager::add_input_file): Make filename arguments const.
5115 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5118 2010-06-16 Doug Kwan <dougkwan@google.com>
5120 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5121 .ARM.attributes section if we have not merged any input
5122 attributes sections.
5124 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5126 * arm.cc: Allow combining objects with no EABI version
5129 2010-06-15 Rafael Espindola <espindola@google.com>
5131 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5133 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5135 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5136 (struct iovec): Correct !HAVE_READV definition.
5138 2010-06-10 Cary Coutant <ccoutant@google.com>
5140 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5141 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5143 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5146 * symtab.h (Symbol::is_placeholder): New member function.
5147 * target-reloc.h (relocate_section): Check for placeholder symbols.
5149 * testsuite/Makefile.am (plugin_test_8): New test.
5150 (plugin_test_9): New test.
5151 * testsuite/Makefile.in: Regenerate.
5153 2010-06-09 Nick Clifton <nickc@redhat.com>
5155 * yyscript.y (input_list_element): Allow strings prefixed with
5156 the '-' character. Treat these as libraries.
5157 * script.cc (script_add_library): New function. Adds a library
5158 specified by "-l<name>" found in an input script.
5159 * script-c.h: Add prototype for script_add_library.
5161 2010-06-07 Doug Kwan <dougkwan@google.com>
5163 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5164 Restrict stub-group size to be within long conditional branch
5165 range when working around cortex-A8 erratum.
5167 2010-06-07 Damien Diederen <dd@crosstwine.com>
5169 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5172 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5176 (Output_section::Input_section_sort_entry::compare_section_ordering):
5177 Change to return non-zero correctly.
5178 (Output_section::Input_section_sort_section_order_index_compare
5179 ::operator()): Change to fix ambiguity in comparisons.
5181 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5183 * gold.h (is_wildcard_string): New function.
5184 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5185 (Layout::layout_eh_frame): Ditto.
5186 (Layout::find_section_order_index): New method.
5187 (Layout::read_layout_from_file): New method.
5188 * layout.h (Layout::find_section_order_index): New method.
5189 (Layout::read_layout_from_file): New method.
5190 (Layout::input_section_position_): New private member.
5191 (Layout::input_section_glob_): New private member.
5192 * main.cc (main): Call read_layout_from_file here.
5193 * options.h (--section-ordering-file): New option.
5194 * output.cc (Output_section::input_section_order_specified_): New
5196 (Output_section::Output_section): Initialize new member.
5197 (Output_section::add_input_section): Add new parameter.
5198 Keep input sections when --section-ordering-file is used.
5199 (Output_section::set_final_data_size): Sort input sections when
5200 section ordering file is specified.
5201 (Output_section::Input_section_sort_entry): Add new parameter.
5203 (Output_section::Input_section_sort_entry::compare_section_ordering):
5205 (Output_section::Input_section_sort_compare::operator()): Change to
5206 consider section_order_index.
5207 (Output_section::Input_section_sort_init_fini_compare::operator()):
5208 Change to consider section_order_index.
5209 (Output_section::Input_section_sort_section_order_index_compare
5210 ::operator()): New method.
5211 (Output_section::sort_attached_input_sections): Change to sort
5212 according to section order when specified.
5213 (Output_section::add_input_section<32, true>): Add new parameter.
5214 (Output_section::add_input_section<64, true>): Add new parameter.
5215 (Output_section::add_input_section<32, false>): Add new parameter.
5216 (Output_section::add_input_section<64, false>): Add new parameter.
5217 * output.h (Output_section::add_input_section): Add new parameter.
5218 (Output_section::input_section_order_specified): New
5220 (Output_section::set_input_section_order_specified): New method.
5221 (Input_section::Input_section): Initialize section_order_index_.
5222 (Input_section::section_order_index): New method.
5223 (Input_section::set_section_order_index): New method.
5224 (Input_section::section_order_index_): New member.
5225 (Input_section::Input_section_sort_section_order_index_compare): New
5227 (Output_section::input_section_order_specified_): New member.
5228 * script-sections.cc (is_wildcard_string): Delete and move modified
5230 (Output_section_element_input::Output_section_element_input): Modify
5231 call to is_wildcard_string.
5232 (Output_section_element_input::Input_section_pattern
5233 ::Input_section_pattern): Ditto.
5234 (Output_section_element_input::Output_section_element_input): Ditto.
5235 * testsuite/Makefile.am (final_layout): New test case.
5236 * testsuite/Makefile.in: Regenerate.
5237 * testsuite/final_layout.cc: New file.
5238 * testsuite/final_layout.sh: New file.
5240 2010-06-01 Rafael Espindola <espindola@google.com>
5242 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5244 2010-06-01 Rafael Espindola <espindola@google.com>
5246 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5247 visibility of symbols.
5249 2010-05-27 Doug Kwan <dougkwan@google.com>
5251 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5252 from start of output section instead of address for a local symbol
5253 in a merged or relaxed section when doing a relocatable link.
5255 2010-05-26 Rafael Espindola <espindola@google.com>
5258 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5259 adding sections the garbage collector removed.
5260 * gold/testsuite/Makefile.am: Add test.
5261 * gold/testsuite/Makefile.in: Regenerate.
5262 * gold/testsuite/plugin_test_7.sh: New.
5263 * gold/testsuite/plugin_test_7_1.c: New.
5264 * gold/testsuite/plugin_test_7_2.c: New.
5266 2010-05-26 Rafael Espindola <espindola@google.com>
5268 * script-sections.cc (Output_section_definition::set_section_addresses):
5269 Check for --section-start.
5271 2010-05-26 Doug Kwan <dougkwan@google.com>
5273 * arm.cc (Arm_scan_relocatable_relocs): New class.
5274 (Target_arm::relocate_special_relocatable): New method.
5275 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5276 (Arm_relocate_functions::thumb_branch_common): Same.
5277 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5278 instead of Default_scan_relocatable_relocs.
5279 * target-reloc.h (relocate_for_relocatable): Let target handle
5280 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5281 * target.h (Sized_target::relocate_special_relocatable): New method.
5283 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5285 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5287 2010-05-23 Doug Kwan <dougkwan@google.com>
5289 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5291 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5292 with a direct branch, not a conditional branch, to a stub.
5293 * merge.cc (Output_merge_base::record_input_section): New method
5295 (Output_merge_data::do_add_input_section): Record input section if
5296 keeps-input-sections flag is set.
5297 (Output_merge_string::do_add_input_section): Ditto.
5298 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5299 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5301 (Output_merge_base::keeps_input_sections,
5302 Output_merge_base::set_keeps_input_sections,
5303 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5305 (Output_merge_base::Input_sections): New type declaration.
5306 (Output_merge_base::input_sections_begin,
5307 Output_merge_base::input_sections_end,
5308 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5309 (Output_merge_base::bool keeps_input_sections_,
5310 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5311 Output_merge_base::input_sections_): New data members.
5312 (Output_merge_data::do_set_keeps_input_sections): New method
5314 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5315 * output.cc (Output_section::Input_section::relobj): Move method
5316 defintion from class declaration to here and handle merge sections.
5317 (Output_section::Input_section::shndx): Ditto.
5318 (Output_section::Output_section): Remove initializations of removed
5319 data members and initialize new data member LOOKUP_MAPS_.
5320 (Output_section::add_input_section): Set keeps-input-sections flag
5321 for a newly created merge output section as appropriate. Adjust code
5322 to use Output_section_lookup_maps class.
5323 (Output_section::add_relaxed_input_section): Adjst code for lookup
5324 maps code refactoring.
5325 (Output_section::add_merge_input_section): Add a new parameter
5326 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5327 class. If adding input section to a newly created merge output
5328 section fails, remove the new merge section.
5329 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5330 Adjust code for use of the Output_section_lookup_maps class.
5331 (Output_section::find_merge_section): Ditto.
5332 (Output_section::build_lookup_maps): New method defintion.
5333 (Output_section::find_relaxed_input_section): Adjust code to use
5334 Output_section_lookup_maps class.
5335 (Output_section::get_input_sections): Export merge sections. Adjust
5336 code to use Output_section_lookup_maps class.
5337 (Output_section:::add_script_input_section): Adjust code to use
5338 Output_section_lookup_maps class. Update lookup maps for merge
5340 (Output_section::discard_states): Use Output_section_lookup_maps.
5341 (Output_section::restore_states): Same.
5342 * output.h (Merge_section_properties): Move class defintion out of
5344 (Output_section_lookup_maps): New class.
5345 (Output_section::Input_section::is_merge_section): New method
5347 (Output_section::Input_section::relobj): Move defintion out of class
5348 defintion. Declare method only.
5349 (Output_section::Input_section::shndx): Ditto.
5350 (Output_section::Input_section::output_merge_base): New method defintion.
5351 (Output_section::Input_section::u2_.pomb): New union field.
5352 (Output_section::Merge_section_by_properties_map,
5353 Output_section::Output_section_data_by_input_section_map,
5354 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5356 (Output_section::add_merge_input_section): Add new parameter
5357 KEEPS_INPUT_SECTIONS.
5358 (Output_section::build_lookup_maps): New method declaration.
5359 (Output_section::merge_section_map_,
5360 Output_section::merge_section_by_properties_map_,
5361 Output_section::relaxed_input_section_map_,
5362 Output_section::is_relaxed_input_section_map_valid_): Remove data
5364 (Output_section::lookup_maps_): New data member.
5366 2010-05-21 Doug Kwan <dougkwan@google.com>
5369 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5370 avoid a compilation error.
5372 2010-05-19 Rafael Espindola <espindola@google.com>
5374 * script-sections.cc (Output_section_definition::allocate_to_segment):
5375 Update the phdrs_list even when the output section is NULL.
5376 * testsuite/Makefile.am: Add test.
5377 * testsuite/Makefile.in: Regenerate.
5378 * testsuite/script_test_9.cc: New.
5379 * testsuite/script_test_9.sh: New.
5380 * testsuite/script_test_9.t: New.
5382 2010-05-19 Doug Kwan <dougkwan@google.com>
5384 * arm.cc (Arm_input_section::original_size): New method.
5385 (Arm_input_section::do_addralign): Add a cast.
5386 (Arm_input_section::do_output_offset): Remove static cast.
5387 (Arm_input_section::original_addralign,
5388 Arm_input_section::original_size_): Change type to uint32_t.
5389 (Arm_input_section::init): Add safe casts for section alignment
5391 (Arm_input_section::set_final_data_size): Do not set address and
5392 offset of stub table.
5393 (Arm_output_section::fix_exidx_coverage): Change use of of
5394 Output_section::Simple_input_section to that of
5395 Output_section::Input_section.
5396 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5397 except for the first pass.
5398 * output.cc (Output_section::get_input_sections): Change type of
5399 input_sections to std::list<Input_section>.
5400 (Output_section::add_script_input_section): Rename from
5401 Output_section::add_simple_input_section. Change type of SIS
5402 parameter from Simple_input_section to Input_section.
5403 * output.h (Output_section::Simple_input_section): Remove class.
5404 (Output_section::Input_section): Change class visibility to public.
5405 (Output_section::Input_section::addralign): Use stored alignments
5406 for special input sections if set.
5407 (Output_section::Input_section::set_addralign): New method.
5408 (Output_section::get_input_sections): Change parameter type from
5409 list of Simple_input_section to list of Input_section.
5410 (Output_section::add_script_input_section): Rename from
5411 Output_section::add_simple_input_section. Change first parameter's
5412 type from Simple_input_section to Input_section and remove the
5413 second and third parameters.
5414 * script-sections.cc (Input_section::Input_section_list): Change
5415 type to list of Output_section::Input_section/
5416 (Input_section_info::Input_section_info): Change parameter type of
5417 INPUT_SECTION to Output_section::Input_section.
5418 (Input_section_info::input_section): Change return type.
5419 (Input_section_info::input_section_): Change type to
5420 Output_section::Input_section.
5421 (Output_section_element_input::set_section_addresses): Adjust code
5422 to use Output_section::Input_section instead of
5423 Output_section::Simple_input_section. Adjust code for renaming
5424 of Output_section::add_simple_input_section.
5425 (Orphan_output_section::set_section_addresses): Ditto.
5427 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5429 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5430 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5432 2010-05-18 Rafael Espindola <espindola@google.com>
5434 * options.cc (General_options::finalize): Handle -nostdlib.
5435 * options.h (nostdlib): New option.
5436 * script.cc (script_add_search_dir): Handle -nostdlib.
5438 2010-05-12 Doug Kwan <dougkwan@google.com>
5440 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5441 attributes section only if there no attributes section after merging.
5442 (Target_arm::merge_object_attributes): Move value of
5443 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5444 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5445 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5446 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5447 and arm_attr_merge_7.stdout.
5448 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5449 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5450 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5451 arm_attr_merge_7b.o): New rules.
5452 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5454 * testsuite/Makefile.in: Regenerate.
5455 * testsuite/arm_attr_merge.sh: New file.
5456 * testsuite/arm_attr_merge_[67][ab].s: Same.
5458 2010-05-05 Nick Clifton <nickc@redhat.com>
5460 * po/es.po: Updated Spanish translation.
5462 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5464 * Makefile.am (install-exec-local): Properly install gold as
5465 default cross linker.
5466 * Makefile.in: Regenerated.
5468 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5469 Nick Clifton <nickc@redhat.com>
5471 * configure.ac (install_as_default): Define and set to false
5472 unless --enable-gold or --enable-gold=both/gold has been
5474 * configure: Regenerate.
5476 * Makefile.am (install-exec-local): Install the executable as
5477 'ld.gold'. If install_as_default is true then also install it as
5479 * Makefile.in: Regenerated.
5481 2010-04-24 Ian Lance Taylor <iant@google.com>
5483 * layout.cc (Layout::layout_reloc): In relocatable link don't
5484 combine reloc sections for grouped sections.
5486 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5488 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5489 sections that are not ordinary to icf.
5490 * icf.cc (get_section_contents): Handle relocation pointing to section
5491 with no object or shndx information.
5492 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5493 * testsuite/Makefile.in: Regenerate.
5494 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5495 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5497 2010-04-22 Ian Lance Taylor <iant@google.com>
5499 * expression.cc (Expression::Expression_eval_info): Add
5500 result_alignment_pointer field.
5501 (Expression::eval_with_dot): Add result_alignment_pointer
5502 parameter. Change all callers.
5503 (Expression::eval_maybe_dot): Likewise.
5504 (class Binary_expression): Add alignment_pointer parameter to
5505 left_value and right_value. Change all callers.
5506 (BINARY_EXPRESSION): Set result alignment.
5507 (class Trinary_expression): Add alignment_pointer parameter to
5508 arg2_value and arg3_value. Change all callers.
5509 (Trinary_cond::value): Set result alignment.
5510 (Max_expression::value, Min_expression::value): Likewise.
5511 (Align_expression::value): Likewise.
5512 * script-sections.cc (class Sections_element): Add dot_alignment
5513 parameter to set_section_addresses virtual function. Update
5515 (class Output_section_element): Likewise.
5516 (Script_sections::create_segments): Add dot_alignment parameter.
5518 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5519 (Script_sections::set_phdrs_clause_addresses): Likewise.
5520 * script-sections.h: Update declarations.
5521 * script.h: Update declarations.
5522 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5524 * testsuite/script_test_3.t: Set large alignment.
5525 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5526 segment has expected alignment.
5528 2010-04-22 Nick Clifton <nickc@redhat.com>
5530 * po/gold.pot: Updated by the Translation project.
5531 * po/vi.po: Updated Vietnamese translation.
5533 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5535 * testsuite/Makefile.am (check_PROGRAMS): Add
5536 icf_virtual_function_folding_test.
5537 * testsuite/Makefile.in: Regenerated.
5539 2010-04-15 Andrew Haley <aph@redhat.com>
5541 * options.h (merge_exidx_entries): New option.
5542 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5543 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5544 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5545 (Target_arm::merge_exidx_entries): New function.
5546 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5547 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5548 to Arm_exidx_fixup constructor.
5549 Add new arg, merge_exidx_entries.
5550 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5551 Arm_output_section::fix_exidx_coverage.
5553 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5555 * icf.cc (get_section_contents): Check for preemptible functions.
5556 Ignore addend when appropriate.
5557 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5559 (add_from_relobj): Check for section folded.
5560 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5561 * symtab.h (should_add_dynsym_entry): Add new parameter.
5562 * target-reloc.h (scan_relocs): Check for section folded.
5563 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5564 Check reloc types for function pointers in shared objects.
5565 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5567 (icf_preemptible_functions_test): New test case.
5568 (icf_string_merge_test): New test case.
5569 * testsuite.Makefile.in: Regenerate.
5570 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5571 bar_glob. Refactor code.
5572 * testsuite/icf_preemptible_functions_test.cc: New file.
5573 * testsuite/icf_preemptible_functions_test.sh: New file.
5574 * testsuite/icf_string_merge_test.cc: New file.
5575 * testsuite/icf_string_merge_test.sh: New file.
5576 * testsuite/icf_virtual_function_folding_test.cc: New file.
5577 * testsuite/icf_virtual_function_folding_test.sh: New file.
5579 2010-04-14 Doug Kwan <dougkwan@google.com>
5581 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5582 for local symbol recounting if we remove a section due to ICF.
5583 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5584 there are no regular objects in input.
5586 2010-04-13 Doug Kwan <dougkwan@google.com>
5588 * arm.cc (Arm_input_section::set_final_data_size): Compute
5589 accurate final data size instead of using current data size.
5591 2010-04-09 Doug Kwan <dougkwan@google.com>
5593 * layout.cc (Layout::choose_output_section): Handle script section
5595 (Layout::make_output_section_for_script): Add section type parameter.
5596 Handle script section types.
5597 * layout.h (Layout::make_output_section_for_script): Add section
5599 * output.cc (Output_section::Output_section): Initialize data member
5601 (Output_section::do_reset_address_and_file_offset): Do not set address
5602 to 0 if section is a NOLOAD section.
5603 * output.h (Output_section::is_noload): New method.
5604 (Output_section::set_is_noload): Ditto.
5605 (Output_section::is_noload_): New data member.
5606 * script-c.h (Script_section_type): New enum type.
5607 (struct Parser_output_section_header): Add new file section_type.
5608 * script-sections.cc (Sections_element::output_section_name): Add
5609 parameter for returning script section type.
5610 (Output_section_definition::output_section_name): Ditto.
5611 (Output_section_definition::section_type)P; New method.
5612 (Output_section_definiton::script_section_type_name): Ditto.
5613 (Output_section_definition::script_section_type_): New data member.
5614 (Output_section_definition::Output_section_definition): Initialize
5615 data member Output_section_definition::script_section_type_.
5616 (Output_section_definition::create_sections): Pass script section type
5617 to Layout::make_output_section_for_script.
5618 (Output_section_definition::output_section_name): Return script
5619 section type to caller.
5620 (Output_section_definition::set_section_address): Do not advance
5621 dot value and load address if section type is NOLOAD. Set address
5622 of NOLOAD sections regardless of section flags.
5623 (Output_section_definition::print): Print section type if it is
5624 not SCRIPT_SECTION_TYPE_NONE.
5625 (Output_section_definition::section_type): New method.
5626 (Output_section_definition::script_section_type_name): Ditto.
5627 (Script_sections::output_section_name): Add new parameter
5628 PSECTION_TYPE for returning script section type. Pass it to
5629 section elements. Handle discard sections.
5630 (Sort_output_sections::operator()): Handle NOLOAD sections.
5631 * script-sections.h (Script_sections::Section_type): New enum type.
5632 (Script_sections::output_section_name): Add a new parameter for
5633 returning script section type.
5634 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5636 * yyscript.y (union): Add new field SECTION_TYPE.
5637 (COPY, DSECT, INFO, NOLOAD): New tokens.
5638 (opt_address_and_section_type): Change type to output_section_header.
5639 (section_type): New non-terminal
5640 (section_header): Handle section type.
5641 (opt_address_and_section_type): Return section type value.
5643 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5645 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5646 * testsuite/plugin_common_test_2.c (foo): Likewise.
5648 2010-04-08 Doug Kwan <dougkwan@google.com>
5650 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5652 * output.cc (Output_section::add_merge_input_section): Simplify
5653 code and return status of Output_merge_base::add_input_section.
5654 Update merge section map only if Output_merge_base::add_input_section
5657 2010-04-07 Doug Kwan <dougkwan@google.com>
5659 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5660 if section is marked as containing instructions but has no mapping
5662 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5663 correct section index.
5664 (Arm_relobj::find_linked_text_section): Ditto.
5666 2010-04-07 Cary Coutant <ccoutant@google.com>
5668 * archive.cc (include_member): Destroy Read_symbols_data object before
5670 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5671 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5672 (Read_symbols_data::~Read_symbols_data) New destructor.
5673 (Section_relocs::Section_relocs) New constructor.
5674 (Section_relocs::~Section_relocs) New destructor.
5675 (Read_relocs_data::Read_relocs_data) New constructor.
5676 (Read_relocs_data::~Read_relocs_data) New destructor.
5677 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5678 pointers to NULL after deleting.
5680 2010-04-07 Doug Kwan <dougkwan@google.com>
5682 * arm.cc: Replace "endianity" with "endianness" in comments.
5683 (Arm_exidx_cantunwind): Ditto.
5684 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5685 (Arm_relobj::merge_flags_and_attributes): New method.
5686 (Arm_relobj::merge_flags_and_attributes_): New data member.
5687 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5688 (Arm_relobj::scan_sections_for_stubs): Ditto.
5689 (Arm_relobj::do_read_symbols): Check to see if we really want to
5690 merge processor-specific flags and attributes. Exit early if
5691 an object is empty except for section names and the undefined symbol.
5692 (Target_arm::do_finalize_sections): Move check for ELF format to
5693 Arm_relobj::do_read_symbols. Merge processor specific flags and
5694 attributes from a regular object only when we have determined that
5695 it is aapropriate. Do not create an .ARM.attributes section in
5696 output if there is no regular input object.
5697 (Target_arm::merge_processor_specific_flags): Check
5698 --warn-mismatch before printing any error.
5699 (Target_arm::merge_object_attributes): Ditto.
5700 * gold.cc (queue_middle_tasks): Handle the case in which there is
5701 no regular object in input.
5702 * options.cc (General_options::parse_EB): New method.
5703 (General_options::parse_EL): Same.
5704 (General_options::General_options): Initialize endianness_.
5705 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5707 (General_options::Endianness): New enum.
5708 (General_options::endianness): New method.
5709 (General_options::endianness_): New data member.
5710 * parameters.cc (Parameters::set_options): Check target endianness.
5711 (Parameters::set_target_once): Ditto.
5712 (Parameters::check_target_endianness): New method.
5713 (parameters_force_valid_target): If either -EL or -EB is specified,
5714 use it to define endianness of default target.
5715 * parameters.h (Parameters::check_target_endianness): New method
5717 * target.h (class Target): Change "endianity" to "endianness"
5720 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5722 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5723 * configure: Regenerate.
5724 * Makefile.in: Regenerate.
5725 * testsuite/Makefile.in: Regenerate.
5727 2010-04-06 Cary Coutant <ccoutant@google.com>
5730 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5731 prevailing definitions of common symbols.
5732 * testsuite/plugin_test_6.sh: New test case.
5733 * testsuite/plugin_common_test_1.c: New test case.
5734 * testsuite/plugin_common_test_2.c: New test case.
5735 * testsuite/Makefile.am (plugin_test_6): New test case.
5736 * testsuite/Makefile.in: Regenerate.
5738 2010-04-06 Nick Clifton <nickc@redhat.com>
5740 * po/vi.po: New Vietnamese translation.
5742 2010-03-30 Doug Kwan <dougkwan@google.com>
5744 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5746 2010-03-25 Doug Kwan <dougkwan@google.com>
5748 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5749 to avoid a conversion warning on a 32-bit host.
5751 2010-03-24 Ian Lance Taylor <iant@google.com>
5753 * testsuite/script_test_3.t: Add a TLS segment.
5754 * testsuite/Makefile.am (check_PROGRAMS): Add
5755 tls_phdrs_script_test.
5756 (tls_phdrs_script_test_SOURCES): Define.
5757 (tls_phdrs_script_test_DEPENDENCIES): Define.
5758 (tls_phdrs_script_test_LDFLAGS): Define.
5759 (tls_phdrs_script_test_LDADD): Define.
5760 * testsuite/Makefile.in: Rebuild.
5762 2010-03-23 Cary Coutant <ccoutant@google.com>
5764 * fileread.cc (find_or_make_view): Fix comment.
5766 2010-03-23 Ian Lance Taylor <iant@google.com>
5768 * script-sections.cc (class Orphan_section_placement): Define
5769 PLACE_TLS and PLACE_TLS_BSS.
5770 (Orphan_section_placement::Orphan_section_placement): Initialize
5772 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5773 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5774 (tls_script_test_SOURCES): Define.
5775 (tls_script_test_DEPENDENCIES): Define.
5776 (tls_script_test_LDFLAGS): Define.
5777 (tls_script_test_LDADD): Define.
5778 * testsuite/Makefile.in: Rebuild.
5780 2010-03-22 Doug Kwan <dougkwan@google.com>
5782 * arm.cc (Arm_relocate_functions::abs8,
5783 Arm_relocate_functions::abs16): Use correct check for overflow
5784 specified in the ARM ELF specs.
5785 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5786 target of a BLX instruction specially.
5787 (Reloc_stub::stub_type_for_reloc): Ditto.
5788 (Relocate::relocate): Use symbolic names instead of numeric relocation
5789 codes to report error.
5790 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5792 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5793 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5794 thumb2_blx_out_of_range.stdout
5795 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5796 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5797 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5798 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5799 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5800 thumb2_blx_in_range, thumb2_blx_in_range.o,
5801 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5802 thumb2_blx_out_of_range.o): New rules.
5803 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5804 thumb2_blx_in_range and thumb2_blx_out_of_range.
5805 * testsuite/Makefile.in: Regenerate.
5806 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5807 * testsuite/thumb_blx_in_range.s: New file.
5808 * testsuite/thumb_blx_out_of_range.s: New file.
5810 2010-03-22 Rafael Espindola <espindola@google.com>
5812 * archive.cc (Should_include): Move to archive.h.
5813 (should_include_member): Make it a member of Archive.
5815 (Add_lib_group_symbols): New.
5816 * archive.h: Include options.h.
5817 (Archive_member): Moved from Archive.
5818 (Should_include): Moved from archive.cc.
5820 (Add_lib_group_symbols): New.
5821 * dynobj.cc (do_should_include_member): New.
5822 * dynobj.h (do_should_include_member): New.
5823 * gold.cc (queue_initial_tasks): Update call to queue.
5824 * main.cc (main): Print lib group stats.
5825 * object.cc (do_should_include_member): New.
5826 * object.h: Include archive.h.
5827 (Object::should_include_member): New.
5828 (Object::do_should_include_member): New.
5829 (Sized_relobj::do_should_include_member): New.
5830 * options.cc (General_options::parse_start_lib): New.
5831 (General_options::parse_end_lib): New.
5832 (Input_arguments::add_file): Handle lib groups.
5833 (Input_arguments::start_group): Check we are not in a lib.
5834 (Input_arguments::start_lib): New.
5835 (Input_arguments::end_lib): New.
5836 * options.h (General_options): Add start_lib and end_lib.
5837 (Input_argument::lib_): New.
5838 (Input_argument::lib): New.
5839 (Input_argument::is_lib): New.
5840 (Input_file_lib): New.
5841 (Input_arguments::in_lib_): New.
5842 (Input_arguments::in_lib): New.
5843 (Input_arguments::start_lib): New.
5844 (Input_arguments::end_lib_): New.
5845 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5846 in unused members as preempted.
5847 (Sized_pluginobj::do_should_include_member): New.
5848 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5849 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5851 (Read_symbols::do_whole_lib_group): New.
5852 (Read_symbols::do_lib_group): New.
5853 (Read_symbols::do_read_symbols): Handle lib groups.
5854 (Read_symbols::get_name): Handle lib groups.
5855 * readsyms.h (Read_symbols): Add an archive member pointer.
5856 (Read_symbols::do_whole_lib_group): New.
5857 (Read_symbols::do_lib_group): New.
5858 (Read_symbols::member_): New.
5859 * script.cc (read_input_script): Update call to queue_soon.
5861 2010-03-19 Doug Kwan <dougkwan@google.com>
5863 * arm.cc (Stub_table::Stub_table): Initialize new data members
5864 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5865 (Stub_table::add_reloc_stub): Assign stub offset and update
5866 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5867 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5869 (Stub_table::update_data_size_and_addralign): Use
5870 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5871 instead of going over all reloc stubs.
5872 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5873 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5874 Stringpool_template::offset_ to size of Stringpool_char.
5875 (Stringpool_template::new_key_offset): Remove code to initialize
5876 Stringpool_template::offset_.
5877 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5878 Stringpool_template::offset_ to zero.
5880 2010-03-15 Doug Kwan <dougkwan@google.com>
5882 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5884 (Stringpool_template::new_key_offset): New method.
5885 (Stringpool_template::add_string): Assign offsets when adding new
5887 (Stringpool_template::set_string_offsets): Do not set string offsets
5888 when not optimizing.
5889 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5891 (Chunked_vector::clear): Clear size_.
5892 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5893 (Chunked_vector::size): Return size_.
5894 (Chunked_vector::push_back): Use size_ to find insert position.
5895 (Chunked_vector::size_): New data member.
5896 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5897 (Stringpool_template::new_key_offset): New method declaration.
5898 (Stringpool_template::offset_): New data member.
5900 2010-03-15 Rafael Espindola <espindola@google.com>
5902 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5903 Add_symbols' constructor.
5904 * readsyms.h (Add_symbols): Remove the input_group member.
5906 2010-03-10 Ian Lance Taylor <iant@google.com>
5908 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5909 target to ask whether a reference to a symbol requires a stack
5911 * target.h (Target::is_call_to_non_split): New function.
5912 (Target::do_is_call_to_non_split): Declare virtual function.
5913 * target.cc: Include "symtab.h".
5914 (Target::do_is_call_to_non_split): New function.
5915 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5917 2010-03-10 Cary Coutant <ccoutant@google.com>
5919 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5920 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5921 (File_read::open[2]): Add whole_file_view_ to list of views.
5922 (File_read::make_view): Remove test of whole_file_view_.
5923 (File_read::find_or_make_view): Create whole_file_view_ if
5925 (File_read::clear_views): Replace bool parameter with enum;
5926 adjust all callers. Don't delete views with permanent data;
5927 do delete cached views and views from archives if
5928 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5929 if clearing the corresponding view.
5930 * fileread.h (File_read::Clear_views_mode): New enum.
5931 (File_read::View::is_permanent_view): New method.
5932 (File_read::clear_views): Replace bool parameter
5933 with enum; adjust all callers.
5934 * options.h (General_options): Change keep_files_mapped option;
5935 add map_whole_files.
5936 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5938 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5941 2010-03-10 David S. Miller <davem@davemloft.net>
5943 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5945 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5947 * icf.cc (get_section_contents): Add '@' marker after processing the
5950 2010-03-08 Doug Kwan <dougkwan@google.com>
5952 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5953 due to a conversion warning.
5954 (Arm_relobj::update_output_local_symbol_count): Check for local
5955 symbol with unset output index.
5957 2010-03-05 Ian Lance Taylor <iant@google.com>
5959 * options.h (class General_options): Add --spare-dynamic-tags.
5960 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5961 --spare-dynamic-tags.
5963 2010-03-05 Ian Lance Taylor <iant@google.com>
5965 * incremental.cc: Include "libiberty.h".
5967 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5969 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5970 function, is_info_ member.
5971 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5972 (Versions::Versions): Update caller.
5973 (Versions::define_base_version): Likewise.
5974 (Versions::add_def): Likewise.
5976 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5978 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5979 (Scan::possible_function_pointer_reloc): New function.
5980 (Scan::local_reloc_may_be_function_pointer): Change to call
5981 possible_function_pointer_reloc.
5982 (Scan::global_reloc_may_be_function_pointer): Ditto.
5983 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5984 relocations in ".data.rel.ro._ZTV" section.
5985 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5986 * testsuite/icf_safe_so_test.cc: Ditto.
5987 * testsuite/icf_safe_test.cc: Ditto.
5988 * testsuite/icf_safe_test.sh: Ditto.
5990 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5991 Ian Lance Taylor <iant@google.com>
5993 * target-reloc.h (relocate_section): Check the symbol table index
5994 for -1U before setting the local symbol index.
5995 (scan_relocatable_relocs): If copying the relocation, record that
5996 the local symbol is required.
5997 * object.h (Symbol_value::is_output_symtab_index_set): New
5999 (Symbol_value::may_be_discarded_from_output_symtab): New
6001 (Symbol_value::has_output_symtab_entry): New function.
6002 (Symbol_value::needs_output_symtab_entry): Remove.
6003 (Symbol_value::output_symtab_index): Make sure the symbol index is
6005 (Symbol_value::set_output_symtab_index): Make sure the symbol
6006 index is not set. Make sure the new index is valid.
6007 (Symbol_value::set_must_have_output_symtab_entry): New function.
6008 (Symbol_value::has_output_dynsym_entry): New function.
6009 (Symbol_value::set_output_dynsym_index): Make sure the new index
6011 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6012 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6013 local symbol if permitted.
6014 (Sized_relobj::do_finalize_local_symbols): Call
6015 is_output_symtab_index_set rather than needs_output_symtab_entry.
6016 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6017 rather than needs_output_symtab_entry. Call
6018 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6019 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6020 is_output_symtab_index_set rather than needs_output_symtab_entry.
6021 * testsuite/discard_locals_relocatable_test.c: New file.
6022 * testsuite/discard_locals_test.sh: Test -r.
6023 * testsuite/Makefile.am (check_DATA): Add
6024 discard_locals_relocatable_test1.syms,
6025 discard_local_relocatable_test2.syms.
6026 (MOSTLYCLEANFILES): Likewise. Also add
6027 discard_locals_relocatable_test1.lout and
6028 discard_locals_relocatable_test2.out.
6029 (discard_locals_relocatable_test1.syms): New target.
6030 (discard_locals_relocatable_test.o): New target.
6031 (discard_locals_relocatable_test1.out): New target.
6032 (discard_locals_relocatable_test2.syms): New target.
6033 (discard_locals_relocatable_test2.out): New target.
6034 (various): Add missing ../ld-new dependencies.
6035 * testsuite/Makefile.in: Rebuild.
6037 2010-03-03 Nick Clifton <nickc@redhat.com>
6039 * po/fi.po: New Finnish translation.
6041 2010-03-01 Doug Kwan <dougkwan@google.com>
6043 * layout.cc (Layout::Layout): Force section types of .init_array*,
6044 .preinit_array* and .fini_array* sections.
6045 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6046 Fix check of return value of std::string::find.().
6047 (Output_section::Input_section_sort_compare::operator()): Remove
6048 comment about .init_array.
6049 (Output_section::Input_section_sort_init_fini_compare::operator()):
6051 (Output_section::sort_attached_input_sections): Handle .init_array
6052 and .fini_array specially.
6053 * output.h (Output_section::Inut_section_sort_compare): Update
6055 (Output_section::Input_section_sort_init_fini_compare): New struct.
6057 2010-02-26 Doug Kwan <dougkwan@google.com>
6059 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6060 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6061 * testsuite/debug_msg.sh: Avoid matching source line number for
6062 use of global variable undef_int.
6064 2010-02-26 Doug Kwan <dougkwan@google.com>
6066 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6067 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6068 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6069 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6070 * options.cc (General_options::General_options): Initialize member
6072 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6073 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6074 and rm_no_fix_v4bx.stdout
6075 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6076 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6077 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6078 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6079 and arm_no_fix_v4bx.
6080 * Makefile.in: Regenerate.
6081 * testsuite/arm_fix_v4bx.s: New file.
6082 * testsuite/arm_fix_v4bx.sh: Ditto.
6084 2010-02-24 Doug Kwan <dougkwan@google.com>
6086 * arm.cc (Target_arm::got_section): Make the .got section the first
6087 non RELRO section in the data segment.
6088 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6089 suffixes of section names.
6091 2010-02-24 Doug Kwan <dougkwan@google.com>
6093 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6094 flags and attributes merging if an input file is a binary file.
6095 * fileread.cc (Input_file::open): Record format of original file.
6096 * fileread.h (Input_file::Format): New enum type.
6097 (Input_file::Input_file): Initialize data member format_.
6098 (Input_file::format): New method definition.
6099 (Input_file::format_):: New data member.
6101 2010-02-24 Doug Kwan <dougkwan@google.com>
6103 * arm.cc (Arm_output_data_got): New class.
6104 (ARM_TCB_SIZE): New constant
6105 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6106 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6107 If user uses a script with a SECTIONS clause, issue only a warning
6108 for a misplaced EXIDX input section. Otherwise, issue an error.
6109 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6111 (Target_arm::got_mode_index_entry): Handle static linking.
6112 (Target_arm::Scan::local): Ditto.
6113 (Target_arm::Scan::global): Ditto.
6114 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6115 all incorrectly implemented relocations.
6116 (Target_arm::fix_exidx_coverage): Pass layout to
6117 Arm_output_section::fix_exidx_coverage.
6118 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6119 from ".ARM.exidx." and ".ARM.extab.".
6121 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6123 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6124 section if it does not already exist.
6125 * attributes.cc (Attributes_section_data::Attributes_section_data):
6126 Don't crash if size is zero.
6128 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6129 Ian Lance Taylor <iant@google.com>
6131 * gold.cc (queue_middle_tasks): If no input files were opened,
6133 * workqueue.h (Task_function::Task_function): Assert that there is
6136 2010-02-22 Doug Kwan <dougkwan@google.com>
6138 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6139 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6140 types to avoid warnings due to different uint64_t implementations
6143 2010-02-21 Doug Kwan <dougkwan@google.com>
6145 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6146 handling of the maximum backward branch offset.
6147 (Arm_relocate_functions::thumb_branch_common): Ditto.
6148 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6149 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6150 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6151 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6152 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6153 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6154 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6155 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6156 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6157 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6158 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6159 thumb2_bl_out_of_range.o): New rules.
6160 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6161 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6162 thumb2_bl_out_of_range
6163 * testsuite/Makefile.in: Regenerate.
6164 * testsuite/arm_bl_in_range.s: New file.
6165 * testsuite/arm_bl_out_of_range.s: Ditto.
6166 * testsuite/arm_branch_in_range.sh: Ditto.
6167 * testsuite/arm_branch_range.t: Ditto.
6168 * testsuite/thumb2_branch_range.t: Ditto.
6169 * testsuite/thumb_bl_in_range.s: Ditto.
6170 * testsuite/thumb_bl_out_of_range.s: Ditto.
6171 * testsuite/thumb_branch_range.t: Ditto.
6173 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6175 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6176 Add reloc offset information.
6177 * icf.cc (get_section_contents): Change iterators to point to the new
6178 vectors. Add reloc offset information to the contents.
6179 * icf.h (Icf::Sections_reachable_info): New typedef.
6180 (Icf::Sections_reachable_list): New typedef.
6181 (Icf::Offset_info): New typedef.
6182 (Icf::Reloc_info): New struct typedef.
6183 (Icf::Reloc_info_list): New typedef.
6184 (Icf::symbol_reloc_list): Delete method.
6185 (Icf::addend_reloc_list): Delete method.
6186 (Icf::section_reloc_list): Delete method.
6187 (Icf::reloc_info_list): New method.
6188 (Icf::reloc_info_list_): New member.
6190 2010-02-19 Doug Kwan <dougkwan@google.com>
6192 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6193 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6194 * arm.cc (Arm_relocation_functions): New forward declaration.
6195 (Target_arm::Target_arm): Initialize new data members
6196 got_mod_index_offset_ and tls_base_symbol_defined_.
6197 (Target_arm::Relocate::relocate_tls): New method.
6198 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6199 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6201 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6202 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6203 (Target_arm::got_mod_index_offset_,
6204 Target_arm::tls_base_symbol_defined_): New data members.
6205 (Target_arm::Scan::local, Target::Scan::global,
6206 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6209 2010-02-18 Doug Kwan <dougkwan@google.com>
6211 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6212 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6213 text section as a parameter becuase some broken tools may not set
6214 the link in section header.
6215 (Target_arm::has_got_section): New method.
6216 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6217 without any mapping symbol as data only. Remove warning.
6218 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6219 link in its section header, try to discover the link by inspecting the
6220 REL31 relocation at the beginning of the section.
6221 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6223 (Target_arm::Scan::global): Treat any reference to the symbol
6224 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6226 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6228 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6229 (Scan::global_reloc_may_be_function_pointer): New function.
6230 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6231 (Scan::global_reloc_may_be_function_pointer): New function.
6232 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6233 (Scan::global_reloc_may_be_function_pointer): New function.
6234 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6235 (Scan::global_reloc_may_be_function_pointer): New function.
6236 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6237 (Scan::global_reloc_may_be_function_pointer): New function.
6238 (Scan::possible_function_pointer_reloc): New function.
6239 (Target_x86_64::can_check_for_function_pointers): New function.
6240 * gc.h (gc_process_relocs): Scan relocation types to determine if
6241 function pointers were taken for targets that support it.
6242 * icf.cc (Icf::find_identical_sections): Include functions for
6243 folding in safe ICF whose pointer is not taken.
6244 * icf.h (Secn_fptr_taken_set): New typedef.
6245 (fptr_section_id_): New member.
6246 (section_has_function_pointers): New function.
6247 (set_section_has_function_pointers): New function.
6248 (check_section_for_function_pointers): New function.
6249 * options.h: Fix comment for safe ICF option.
6250 * target.h (can_check_for_function_pointers): New function.
6251 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6252 Modify icf_safe_test for X86-64.
6253 * testsuite/Makefile.in: Regenerate.
6254 * testsuite/icf_safe_so_test.cc: New file.
6255 * testsuite/icf_safe_so_test.sh: New file.
6256 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6257 (main): Change to take pointer to function kept_func_3.
6258 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6259 folding is done correctly for X86-64.
6261 2010-02-12 David S. Miller <davem@davemloft.net>
6263 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6264 is_symbolless parameter.
6265 (Output_reloc<SHT_REL>::is_symbolless): New.
6266 (Output_reloc<SHT_REL>::is_symbolless_): New.
6267 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6268 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6269 (Output_reloc<SHT_RELA>::is_symbolless): New.
6270 (Output_data_reloc::add_global): Handle is_symbolless.
6271 (Output_data_reloc::add_global_relative): Likewise.
6272 (Output_data_reloc::add_local): Likewise.
6273 (Output_data_reloc::add_local_relative): Likewise.
6274 (Output_data_reloc::add_symbolless_global_addend): New.
6275 (Output_data_reloc::add_symbolless_local_addend): New.
6276 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6278 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6279 instead of ->is_relative_
6280 (Output_reloc::write): Likewise.
6281 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6282 (Output_reloc::write_rel): Simplify.
6284 * sparc.cc (Target_sparc::Scan::local): Use
6285 ->add_symbolless_local_addend as needed.
6286 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6287 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6288 based upon relocation offset.
6290 2010-02-11 Doug Kwan <dougkwan@google.com>
6292 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6293 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6294 beginning of function.
6295 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6296 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6297 parameter is_32bit in calls to should_apply_static_reloc.
6298 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6299 (check_DATA): Add arm_abs_global.stdout.
6300 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6301 arm_abs_global.stdout): New rules.
6302 (MOSTLLYCLEANFILES): Add arm_abs_global
6303 * Makefile.in: Regenerate.
6304 * testsuite/arm_abs_global.s: New file.
6305 * testsuite/arm_abs_global.sh: Ditto.
6306 * testsuite/arm_abs_lib.s: Ditto.
6308 2010-02-11 Ian Lance Taylor <iant@google.com>
6310 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6312 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6313 Allocate_commons_task first.
6314 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6315 task, rather than symtab_lock_.
6316 (Gc_process_relocs::~Gc_process_relocs): New function.
6317 (Gc_process_relocs::is_runnable): Check this_blocker_.
6318 (Gc_process_relocs::locks): Use next_blocker_ rather than
6320 (Scan_relocs::~Scan_relocs): New function.
6321 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6323 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6325 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6326 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6327 constructor accordingly.
6328 (class Gc_process_relocs): Likewise.
6329 (class Scan_relocs): Likewise.
6330 * common.h (class Allocate_commons_task): Remove symtab_lock_
6331 field, and corresponding constructor parameter.
6332 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6334 (Allocate_commons_task::locks): Likewise.
6336 2010-02-11 Ian Lance Taylor <iant@google.com>
6338 * gold-threads.h (class Once): Define.
6339 (class Initialize_lock): Rewrite as child of Once.
6340 * gold-threads.cc (class Once_initialize): Define.
6341 (once_pointer_control): New static variable.
6342 (once_pointer, once_arg): New static variables.
6343 (c_run_once): New static function.
6344 (Once::Once, Once::run_once, Once::internal_run): New functions.
6345 (class Initialize_lock_once): Remove.
6346 (initialize_lock_control): Remove.
6347 (initialize_lock_pointer): Remove.
6348 (initialize_lock_once): Remove.
6349 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6350 (Initialize_lock::initialize): Rewrite.
6351 (Initialize_lock::do_run_once): New function.
6352 * archive.cc (Archive::interpret_header): Only clear name if it is
6354 * fileread.cc: Include "gold-threads.h"
6355 (file_counts_lock): New static variable.
6356 (file_counts_initialize_lock): Likewise.
6357 (File_read::release): Only increment counts when using --stats.
6358 Use a lock around the increment.
6359 * parameters.cc (class Set_parameters_target_once): Define.
6360 (set_parameters_target_once): New static variable.
6361 (Parameters::Parameters): Move here from parameters.h.
6362 (Parameters::set_target): Rewrite.
6363 (Parameters::set_target_once): New function.
6364 (Parameters::clear_target): Move here and rewrite.
6365 * parameters.h (class Parameters): Update declarations. Add
6366 set_parameters_target_once_ field.
6367 (Parameters::Parameters): Move to parameters.cc.
6368 (Parameters::clear_target): Likewise.
6369 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6371 (Start_group::~Start_group): New function.
6372 (Start_group::is_runnable): New function.
6373 (Start_group::locks, Start_group::run): New functions.
6374 (Finish_group::run): Change saw_undefined to size_t.
6375 * readsyms.h (class Start_group): Define.
6376 (class Finish_group): Change saw_undefined_ field to size_t.
6377 (Finish_group::Finish_group): Remove saw_undefined and
6378 this_blocker parameters. Change all callers.
6379 (Finish_group::set_saw_undefined): New function.
6380 (Finish_group::set_blocker): New function.
6381 * symtab.h (class Symbol_table): Change saw_undefined to return
6382 size_t. Change saw_undefined_ field to size_t.
6383 * target-select.cc (Set_target_once::do_run_once): New function.
6384 (Target_selector::Target_selector): Initialize set_target_once_
6385 field. Don't initialize lock_ and initialize_lock_ fields.
6386 (Target_selector::instantiate_target): Rewrite.
6387 (Target_selector::set_target): New function.
6388 * target-select.h (class Set_target_once): Define.
6389 (class Target_selector): Update declarations. Make
6390 Set_target_once a friend. Remove lock_ and initialize_lock_
6391 fields. Add set_target_once_ field.
6393 2010-02-10 Ian Lance Taylor <iant@google.com>
6395 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6397 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6398 (queue_middle_tasks): Add all blockers before queueing any tasks.
6399 (queue_final_tasks): Likewise.
6400 * token.h (Task_token::add_blockers): New function.
6401 * object.h (Input_objects::number_of_relobjs): New function.
6403 2010-02-10 Ian Lance Taylor <iant@google.com>
6405 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6406 shared, not if not position independent.
6407 * x86_64.cc (Relocate::relocate_tls): Likewise.
6408 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6409 (tls_pie_pic_test): New target.
6410 * testsuite/Makefile.in: Rebuild.
6412 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6413 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6414 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6415 * testsuite/Makefile.in: Rebuild.
6417 2010-02-09 David S. Miller <davem@davemloft.net>
6419 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6420 R_SPARC_RELATIVE using ->add_local_relative().
6421 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6423 * output.h (Output_data_dynamic::add_section_size): New method
6424 that takes two Output_data objects.
6425 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6426 entry param. Handle it in initializers.
6427 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6428 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6429 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6431 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6432 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6433 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6434 for dynrel_includes_plt.
6435 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6436 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6437 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6439 (Target_sparc::do_finalize_sections): Update to pass true for
6440 dynrel_includes_plt.
6441 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6442 output before .rela.plt
6443 (Target_powerpc::do_finalize_sections): Update to pass true for
6444 dynrel_includes_plt when 32-bit.
6446 2010-02-08 Doug Kwan <dougkwan@google.com>
6448 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6450 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6451 Arm_relobj::scan_section_for_cortex_a8_stubs,
6452 Arm_relobj::do_relocation_section): Instead of calling
6453 Output_section::output_address, use faster
6454 Arm_relobj::simple_input_section_output_address.
6456 2010-02-08 David S. Miller <davem@davemloft.net>
6458 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6459 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6460 relocation helper function.
6462 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6463 just like R_SPARC_GOT{10,13,22}.
6464 (Target_sparc::Scan::local): Likewise.
6465 (Target_sparc::Relocate:relocate): Likewise.
6467 2010-02-06 Ian Lance Taylor <iant@google.com>
6469 * configure.ac: Rewrite targetobjs duplicate removal code to use
6470 only shell constructs.
6471 * configure: Rebuild.
6473 2010-02-05 Doug Kwan <dougkwan@google.com>
6476 * arm.cc (Arm_relobj::section_is_scannable): New method.
6477 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6478 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6480 2010-02-04 Doug Kwan <dougkwan@google.com>
6483 * arm-reloc-property.cc (cstdio): Include.
6484 * configure.ac (targetobjs): Remove duplicates.
6485 * configure: Regenerate.
6486 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6487 big and little endian version for a given address size.
6489 2010-02-03 Doug Kwan <dougkwan@google.com>
6491 * arm-reloc-property.cc
6492 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6494 * arm-reloc-property.h
6495 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6496 New method definition.
6497 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6499 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6501 (GOT_PREL): Change implemented to Y.
6502 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6503 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6504 (Arm_relocate_functions::movw_abs_nc): Remove method.
6505 (Arm_relocate_functions::movt_abs): Ditto.
6506 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6507 (Arm_relocate_functions::thm_movt_abs): Ditto.
6508 (Arm_relocate_functions::movw_rel_nc): Ditto.
6509 (Arm_relocate_functions::movw_rel): Ditto.
6510 (Arm_relocate_functions::movt_rel): Ditto.
6511 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6512 (Arm_relocate_functions:thm_movw_rel): Ditto.
6513 (Arm_relocate_functions:thm_movt_rel): Ditto.
6514 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6515 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6516 New method definitions.
6517 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6518 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6519 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6520 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6521 (Target_arm::Relocate::relocate): Check for non-static or
6522 unimplemented relocation code and exit early. Change calls to
6523 Target_arm::reloc_uses_thumb_bit and
6524 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6525 instead. Refactor code to handle similar relocations to increase
6526 code sharing. Remove check for unsupported relocation code in switch
6528 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6529 relocation property table to find out size. Change error message to
6530 print out the name of a relocation code instead of the numeric value.
6531 (Target_arm::scan_reloc_for_stub): Use relocation property table
6532 instead of calling Target_arm::reloc_uses_thumb_bit().
6534 2010-02-02 Doug Kwan <dougkwan@google.com>
6536 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6537 types of relaxed input section.
6539 2010-02-02 Doug Kwan <dougkwan@google.com>
6541 * Makefile.am (HFILES): Add arm-reloc-property.h.
6543 (TARGETSOURCES): Add arm-reloc-property.cc
6544 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6545 (libgold_a_SOURCES): $(DEFFILES)
6546 * Makefile.in: Regenerate.
6547 * arm-reloc-property.cc: New file.
6548 * arm-reloc-property.h: New file.
6549 * arm-reloc.def: New file.
6550 * arm.cc: Update comments.
6551 (arm-reloc-property.h): New included header.
6552 (arm_reloc_property_table): New global variable.
6553 (Target_arm::do_select_as_default_target): New method definition.
6554 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6555 arm-reloc-property to targ_extra_obj.
6556 * parameters.cc (set_parameters_target): Call
6557 Target::select_as_default_target().
6558 * target.h (Target::select_as_default_target): New method definition.
6559 (Target::do_select_as_default_target): Same.
6561 2010-02-01 Doug Kwan <dougkwan@google.com>
6563 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6564 first_output_text_section_.
6565 (Arm_exidx_fixup::first_output_text_section): New method definition.
6566 (Arm_exidx_fixup::first_output_text_section_): New data member.
6567 (Arm_exidx_fixup::process_exidx_section): Record the first text
6568 output section seen.
6569 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6570 and entsize in output section header.
6572 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6574 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6575 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6576 (Arm_relocate_functions::thm_alu11): New Method.
6577 (Arm_relocate_functions::thm_pc8): New Method.
6578 (Arm_relocate_functions::thm_pc12): New Method.
6579 (Target_arm::Scan::local): Handle the relocations.
6580 (Target_arm::Scan::global): Likewise.
6581 (Target_arm::Relocate::relocate): Likewise.
6582 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6584 2010-01-29 Doug Kwan <dougkwan@google.com>
6586 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6587 of relocation types as ld.
6589 2010-01-29 Doug Kwan <dougkwan@google.com>
6591 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6593 (Arm_relocate_functions::thumb_branch_common): Ditto.
6594 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6595 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6596 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6597 Arm_relocate_functions::jump24): Remove.
6598 (Target_arm::Relocate::relocate): Adjust code to call
6599 Arm_relocation_functions::arm_branch_common and
6600 Arm_relocation_functions::thumb_branch_common instead of their removed
6601 wrappers. Merge switch-cases together to reduce source code size.
6603 2010-01-29 Doug Kwan <dougkwan@google.com>
6605 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6606 output_local_symbol_count_needs_update_.
6607 (Arm_relobj::output_local_symbol_count_needs_update,
6608 Arm_relobj::set_output_local_symbol_count_needs_update,
6609 Arm_relobj::update_output_local_symbol_count): New methods.
6610 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6612 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6613 of pointed function as in a R_ARM_PREL31 relocation.
6614 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6615 for output local symbol count updating.
6616 (Target_arm::do_relax): Update output local symbol counts in objects
6618 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6620 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6622 * arm.cc: Added support for the ARM relocations:
6623 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6624 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6625 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6627 (Arm_relocate_functions::movw_rel): New method.
6628 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6629 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6631 (Arm_relocate_functions::thm_movw_rel): New method.
6632 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6634 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6636 (Target_arm::Scan::global): Likewise.
6637 (Target_arm::Relocate::relocate): Likewise.
6638 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6641 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6643 * arm.cc: Added support for ARM group relocations.
6644 (Target_arm::reloc_needs_sym_origin): New method.
6645 (Arm_relocate_functions::calc_grp_kn): New method.
6646 (Arm_relocate_functions::calc_grp_residual): New method.
6647 (Arm_relocate_functions::calc_grp_gn): New method.
6648 (Arm_relocate_functions::arm_grp_alu): New Method.
6649 (Arm_relocate_functions::arm_grp_ldr): New Method.
6650 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6651 (Arm_relocate_functions::arm_grp_ldc): New Method.
6652 (Target_arm::Scan::local): Handle the ARM group relocations.
6653 (Target_arm::Scan::global): Likewise.
6654 (Target_arm::Relocate::relocate): Likewise.
6655 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6658 2010-01-26 Doug Kwan <dougkwan@google.com>
6660 * arm.cc (set): Include.
6661 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6663 (Arm_output_section::Text_section_list): New type.
6664 (Arm_output_section::append_text_sections_to_list): New method.
6665 (Arm_output_section::fix_exidx_coverage): Ditto.
6666 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6667 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6668 Relobj::set_section_offset() instead of
6669 Sized_relobj::invalidate_section_offset().
6670 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6671 parameter for section headers. Ignore relocation sections for
6672 unallocated sections and EXIDX sections.
6673 (Target_arm::fix_exidx_coverage): New method.
6674 (Target_arm::output_section_address_less_than): New type.
6675 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6676 linked text section instead of the EXIDX section.
6677 (Arm_output_section::create_stub_group): Add an assertion to check
6678 that this is not an EXIDX output section.
6679 (Arm_output_section::append_text_sections_to_list): New method.
6680 (Arm_output_section::fix_exidx_coverage): Ditto.
6681 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6682 Arm_relobj::section_needs_reloc_stub_scanning.
6683 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6685 (Target_arm::fix_exidx_coverage): New method.
6686 * object.h (Relobj::set_output_section): New method.
6687 (Sized_relobj::invalidate_section_offset): Remove method.
6688 (Sized_relobj::do_invalidate_section_offset): Remove method.
6689 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6691 2010-01-25 Doug Kwan <dougkwan@google.com>
6693 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6694 Fix warning due to signed and unsigned comparison on a 32-bit host.
6696 2010-01-22 Doug Kwan <dougkwan@google.com>
6698 * arm.cc (Target_arm::do_relax): Record an output section for section
6699 offset adjustment it contains any stub table that has changed.
6700 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6701 offsets in an output section if necessary.
6702 * output.cc (Output_section::Output_section): Initialize
6703 section_offsets_need_adjustments_.
6704 (Output_section::add_input_section_for_script): Renamed to
6705 Output_section::add_simple_input_section.
6706 (Output_section::save_states): Add a comment.
6707 (Output_section::discard_states): New method defintion.
6708 (Output_section::adjust_section_offsets): Same.
6709 * output.h (Output_section::add_input_section_for_script): Renamed to
6710 Output_section::add_simple_input_section.
6711 (Output_section::discard_states): New method declaration.
6712 (Output_section::adjust_section_offsets): Same.
6713 (Output_section::section_offsets_need_adjustment,
6714 Output_section::set_section_offsets_need_adjustment): New method
6716 (Output_section::section_offsets_need_adjustment_): New data member.
6717 * script-sections.cc
6718 (Output_section_element_input::set_section_address): Adjust code for
6719 renaming of Output_section::add_input_section_for_script.
6720 (Orphan_output_section::set_section_address): Same.
6722 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6724 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6725 Fix_v4bx enum values .
6726 * gold/options.h (General_options): New option definitions.
6727 (General_options::fix_v4bx): New method.
6728 (General_options::Fix_v4bx): New enum.
6729 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6730 (General_options::parse_fix_v4bx_interworking): New method.
6732 2010-01-22 Doug Kwan <dougkwan@google.com>
6734 * arm.cc (Arm_exidx_fixup): New class.
6736 2010-01-21 Doug Kwan <dougkwan@google.com>
6738 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6740 (Arm_exidx_section_offset_map): New type.
6742 2010-01-21 Doug Kwan <dougkwan@google.com>
6744 * arm.cc (Arm_exidx_input_section): New class.
6745 (Arm_relobj::exidx_input_section_by_link,
6746 Arm_relobj::exidx_input_section_by_shndx,
6747 Arm_relobj::make_exidx_input_section): New methods.
6748 (read_arm_attributes_section): Remove.
6749 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6750 information about them.
6751 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6754 2010-01-20 Doug Kwan <dougkwan@google.com>
6756 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6757 Input_section_specifier to Section_id.
6758 (Target_arm::new_arm_input_section: Adjust code for change of key
6760 (Target_arm::find_arm_input_section): Ditto.
6761 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6762 (Section_id): Remove.
6763 (Garbage_collection::Section_id_hash): Remove.
6764 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6765 (Section_id): Remove.
6766 (Icf::Section_id_hash): Remove.
6767 * object.h (Section_id, Const_section_id, Section_id_hash,
6768 Const_section_id_hash): New type definitions.
6769 * output.cc (Output_section::add_relaxed_input_section): Change to
6770 use Const_section_id instead of Input_section_specifier as key type.
6771 (Output_section::add_merge_input_section): Ditto.
6772 (Output_section::build_relaxation_map): Change to use Section_id
6773 instead of Input_section_specifier as key type.
6774 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6776 (Output_section::convert_input_sections_to_relaxed_sections): Change
6777 to use Const_section_id instead of Input_section_specifier as key type.
6778 (Output_section::find_merge_section): Ditto.
6779 (Output_section::find_relaxed_input_section): Ditto.
6780 * output.h (Input_section_specifier): Remove class.
6781 (Output_section::Output_section_data_by_input_section_map): Change
6782 key type to Const_section_id.
6783 (Output_section::Output_relaxed_input_section_by_input_section_map):
6785 (Output_section::Relaxation_map): Change key type to Section_id.
6787 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6789 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6790 (class Arm_v4bx_stub): New class.
6791 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6792 (Stub_factory::make_arm_v4bx_stub): New method.
6793 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6794 (Stub_table::empty): Handle v4bx stubs.
6795 (Stub_table::add_arm_v4bx_stub): New method.
6796 (Stub_table::find_arm_v4bx_stub): New method.
6797 (Arm_relocate_functions::v4bx): New method.
6798 (Target_arm::fix_v4bx): New method.
6799 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6800 (Stub_table::relocate_stubs): Likewise.
6801 (Stub_table::do_write): Likewise.
6802 (Stub_table::update_data_size_and_addralign): Likewise.
6803 (Stub_table::finalize_stubs): Likewise.
6804 (Target_arm::Scan::local): Likewise.
6805 (Target_arm::Scan::global): Likewise.
6806 (Target_arm::do_finalize_sections): Likewise.
6807 (Target_arm::Relocate::relocate): Likewise.
6808 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6810 (Target_arm::scan_reloc_for_stub): Likewise.
6811 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6813 2010-01-19 Ian Lance Taylor <iant@google.com>
6815 * output.cc (Output_section_headers::do_sized_write): Write large
6816 segment count to sh_info field.
6817 (Output_file_header::do_sized_write): For large segment count,
6818 write PN_XNUM to e_phnum field.
6820 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6822 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6823 (Arm_relocate_functions::thm_jump8): New function.
6824 (Arm_relocate_functions::thm_jump11): New function.
6825 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6827 (Target_arm::Scan::global): Likewise.
6828 (Target_arm::Relocate::relocate): Likewise.
6829 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6832 2010-01-14 Doug Kwan <dougkwan@google.com>
6834 * arm.cc (map, utility): Include headers.
6835 (Target_arm::apply_cortex_a8_workaround): New method.
6836 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6837 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6838 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6839 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6840 the --[no-]fix-cortex-a8 command line options.
6841 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6842 (Target_arm::relocate_stub): Use addend in instruction template.
6843 * options.h (DEFINE_bool): Set the user-set flag.
6844 (General_options): Add --[no-]-fix-cortex options.
6845 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6846 : Update fast look-up map after conversion.
6848 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6850 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6851 in the first pass of do_layout.
6853 2010-01-13 Doug Kwan <dougkwan@google.com>
6855 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6856 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6857 apparent compiler problem of not folding static constant integral
6858 data members of elfcpp::Elf_sizes<32>.
6860 2010-01-13 Doug Kwan <dougkwan@google.com>
6862 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6863 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6864 Arm_relobj::scan_section_for_cortex_a8_erratum,
6865 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6866 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6867 sections to scan for relocation stubs into a new method
6868 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6869 relocation and Cortex-A8 stub scanning.
6870 (Target_arm::do_relax): Force stubs to be after stubbed sections
6871 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6872 the beginning of a new relaxation pass. Update a comment.
6873 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6875 2010-01-12 Ian Lance Taylor <iant@google.com>
6877 * target-reloc.h (visibility_error): New inline function.
6878 (relocate_section): Call visibility_error.
6879 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6880 (MOSTLYCLEANFILES): Likewise.
6881 (protected_4_pic.o, protected_3.err): New targets.
6882 * testsuite/protected_4.cc: New file.
6884 2010-01-12 Doug Kwan <dougkwan@google.com>
6886 * arm.cc (Cortex_a8_reloc): New class.
6887 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6888 and cortex_a8_relocs_info_.
6889 (Target_arm::fix_cortex_a8): New method definition.
6890 (Target_arm::Cortex_a8_relocs_info): New type.
6891 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6892 New data member declarations.
6893 (Target_arm::scan_reloc_for_stub): Record information about
6894 relocations for THUMB branches that might be exempted from the
6895 Cortex-A8 workaround.
6896 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6897 at the beginning of a relaxation pass.
6899 2010-01-12 Doug Kwan <dougkwan@google.com>
6901 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6902 (Arm_relobj::Mapping_symbol_position,
6903 Arm_reloj::Mapping_symbol_position_less,
6904 Arm_relobj::Mapping_symbols_info): New types.
6905 (Target_arm::is_mapping_symbol_name): New method definition.
6906 (Arm_relobj::do_count_local_symbols): Save information about mapping
6909 2010-01-11 Doug Kwan <dougkwan@google.com>
6911 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6912 Arm_relocate_functions::thumb32_branch_upper,
6913 Arm_relocate_functions::thumb32_branch_lower,
6914 Arm_relocate_functions::thumb32_cond_branch_offset,
6915 Arm_relocate_functions::thumb32_cond_branch_upper,
6916 Arm_relocate_functions::thumb32_cond_branch_lower,
6917 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6918 branch offset encoding.
6919 (Arm_relocate_functions::thumb_branch_common): Use new branch
6920 offset encoding methods to avoid code duplication.
6921 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6922 (Stub_addend_reader::operator()): Use new branch encoding method
6923 to avoid code duplication.
6925 2010-01-11 Doug Kwan <dougkwan@google.com>
6927 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6928 (Target_arm::do_finalize_sections): Define special EXIDX section
6929 symbols only if referenced.
6930 * gc.h (Garbage_collection::add_reference): New method.
6931 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6934 2010-01-11 Ian Lance Taylor <iant@google.com>
6936 * script.cc (Version_script_info::build_expression_list_lookup):
6937 Change complaing about duplicate wildcard match from error to
6940 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6942 (Version_script_info::Version_script_info): Initialize globs_,
6943 default_version_, default_is_global_, and exact_. Don't
6944 initialize globals_ or locals_.
6945 (Version_script_info::build_lookup_tables): Build local symbols
6947 (Version_script_info::unquote): New function.
6948 (Version_script_info::add_exact_match): New function.
6949 (Version_script_info::build_expression_list_lookup): Remove lookup
6950 parameter. Add is_global parameter. Change all callers. Handle
6951 wildcard pattern specially. Unquote pattern. Call
6953 (Version_script_info::get_name_to_match): New function.
6954 (Version_script_info::get_symbol_version): New function.
6955 (Version_script_info::get_symbol_version_helper): Remove.
6956 (Version_script_info::check_unmatched_names): Call unquote.
6957 * script.h (class Version_script_info): Change get_symbol_version
6958 to be non-inline and add is_global parameter; change all callers.
6959 Rewrite symbol_is_local. Update declarations. Define struct
6960 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6961 Remove globals_ and locals_ members. Add exact_, globs_,
6962 default_version_, is_global_.
6963 (Version_script_info::Glob): Remove pattern, add expression and
6964 is_global. Update constructor. Change all callers.
6965 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6967 (Versions::symbol_section_contents): If a symbol is undefined, or
6968 defined in a dynamic object, set the version index to
6970 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6972 (Symbol_table::add_from_pluginobj): Likewise.
6973 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6975 2010-01-11 Doug Kwan <dougkwan@google.com>
6977 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6978 (incremental_dump_LDADD): Add linking option for libintl.
6979 * Makefile.in: Regenerate.
6981 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6984 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6986 * testsuite/Makefile.in: Regenerated.
6988 2010-01-10 Doug Kwan <dougkwan@google.com>
6990 * options.h (DEFINE_var): Use parentheses around argument varname__
6991 in macro body to avoid any unintended subsequent substitutions.
6993 2010-01-10 Ian Lance Taylor <iant@google.com>
6995 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6996 candidates before doing symbol resolution.
6998 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6999 ODR candidates if only one is weak.
7001 2010-01-08 Ian Lance Taylor <iant@google.com>
7003 * script.cc (Version_script_info::build_expression_list_lookup):
7004 Don't warn about ambiguous version, just record the ambiguity.
7005 (Version_script_info::get_symbol_version_helper): Give error if
7006 version is ambiguous.
7008 2010-01-08 Doug Kwan <dougkwan@google.com>
7010 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7011 prev_data_size_ and prev_addralign_. Remove initializer for
7012 deleted data member has_been_changed_.
7013 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7014 to determine if the table is empty.
7015 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7017 (Stub_table::add_reloc_stub): Define method in class definition
7018 instead of just declaring it there.
7019 (Stub_table::add_cortex_a8_stub): New method definition.
7020 (Stub_table::update_data_size_and_addralign): Ditto.
7021 (Stub_table::finalize_stubs): Ditto.
7022 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7023 (Stub_table::do_addralign_): Return address alignment in the
7024 (Stub_table::do_reset_address_and_file_offset): Define method in
7025 class definition instead of declaring it there. Set current data
7026 size to be the data size of the previous pass.
7027 (Stub_table::set_final_data_size): Use current data size as the
7029 (Stub_table::relocate_stub): Change parameter type of stub from
7030 Reloc_stub pointer to Stub pointer.
7031 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7032 (Stub_table::Cortex_a8_stub_list): New typedef.
7033 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7034 Stub_table::prev_addralign_): New data member.
7035 (Arm_relobj::Arm_relobj): Initialize data member
7036 section_has_cortex_a8_workaround_.
7037 (Arm_relobj::section_has_cortex_a8_workaround,
7038 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7040 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7042 (Target_arm::relocate_stub): Change parameter type of stub from
7043 Reloc_stub pointer to Stub pointer.
7044 (Insn_template::size, Insn_template::alignment): Handle
7045 THUMB16_SPECIAL_TYPE.
7046 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7047 Stub_table::update_data_size_and_addralign,
7048 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7050 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7051 (Stub_table::do_write): Ditto.
7052 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7054 2010-01-08 Ian Lance Taylor <iant@google.com>
7057 * symtab.h (class Symbol): Remove fields is_target_special_ and
7058 has_plt_offset_. Add field is_defined_in_discarded_section_.
7059 (Symbol::is_defined_in_discarded_section): New function.
7060 (Symbol::set_is_defined_in_discarded_section): New function.
7061 (Symbol::has_plt_offset): Rewrite.
7062 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7063 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7064 Don't initialize is_target_special_ or has_plt_offset_.
7065 Initialize is_defined_in_discarded_section_.
7066 (Symbol_table::add_from_relobj): If appropriate, set
7067 is_defined_in_discarded_section.
7068 * resolve.cc (Symbol::override_base_with_special): Don't test
7069 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7070 * target-reloc.h (relocate_section): Do special handling for
7071 symbols defined in discarded sections for global symbols as well
7074 2010-01-08 Ian Lance Taylor <iant@google.com>
7076 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7077 the SHT_SYMTAB case.
7079 2010-01-08 Ian Lance Taylor <iant@google.com>
7081 * object.cc (Sized_relobj::do_layout): Don't get confused if
7082 layout_eh_frame returns NULL.
7084 2010-01-08 Ian Lance Taylor <iant@google.com>
7087 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7088 dynamic symbol table, use the normal symbol table.
7089 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7092 2010-01-08 Ian Lance Taylor <iant@google.com>
7095 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7098 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7100 * version.cc (print_version): Change to "Copyright 2010".
7102 2010-01-08 Ian Lance Taylor <iant@google.com>
7106 * i386.cc (class Target_i386): Change return type of plt_section
7108 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7109 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7110 tls_desc_rel_ field.
7111 (Output_data_plt_i386::rel_tls_desc): New function.
7112 (Target_i386::rel_tls_desc_section): New function.
7113 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7114 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7115 R_386_TLS_DESC reloc in rel_tls_desc_section.
7116 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7117 Define struct Tlsdesc_info.
7118 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7119 (Target_x86_64::do_reloc_symbol_index): New function.
7120 (Target_x86_64::add_tlsdesc_info): New function.
7121 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7122 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7124 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7126 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7127 (Target_x86_64::rela_tlsdesc_section): New function.
7128 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7130 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7131 (Target_x86_64::do_reloc_addend): New function.
7132 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7133 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7134 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7135 (Output_reloc::type): New function.
7136 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7137 (Output_reloc::is_target_specific): New function.
7138 (Output_reloc::target_arg): New function.
7139 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7140 absolute relocs and target specific relocs.
7141 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7142 add_target_specific.
7143 (class Output_data_reloc) [SHT_RELA]: Likewise.
7144 * output.cc (Output_reloc::Output_reloc): Add four new versions
7145 for absolute relocs and target specific relocs.
7146 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7147 (Output_reloc::get_symbol_index): Likewise.
7148 (Output_reloc::local_section_offset): Check that local_sym_index_
7149 is not TARGET_CODE or 0.
7150 (Output_reloc::symbol_value): Likewise.
7151 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7153 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7154 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7156 * layout.cc (add_target_dynamic_tags): Use output section for
7157 DT_PLTRELSZ and DT_JMPREL.
7159 2010-01-07 Ian Lance Taylor <iant@google.com>
7162 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7164 (class Output_data_reloc_generic): Define.
7165 (class Output_data_reloc_base): Change base class to
7166 Output_data_reloc_generic. Change add() method to call
7167 bump_relative_reloc_count for a relative reloc. Remove
7169 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7171 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7172 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7174 * layout.h (class Layout): Update declaration.
7176 2010-01-07 Ian Lance Taylor <iant@google.com>
7178 * output.h (class Output_data): Add const version of
7179 output_section and do_output_section.
7180 (class Output_section_data): Add const version of
7182 (class Output_section): Likewise.
7183 * layout.cc (Layout::add_target_dynamic_tags): New function.
7184 * layout.h (class Layout): Update declarations.
7185 * arm.cc (Target_arm::do_finalize_sections): Use
7186 add_target_dynamic_tags.
7187 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7188 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7189 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7190 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7192 2010-01-07 Ian Lance Taylor <iant@google.com>
7195 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7198 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7199 Ian Lance Taylor <iant@google.com>
7202 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7203 Xindex::read_symtab_xindex.
7205 2010-01-07 Doug Kwan <dougkwan@google.com>
7207 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7208 (Insn_template::thumb16_bcond_insn): New method declaration.
7209 (Insn_template): Fix spelling.
7210 (Stub::thumb16_special): New method declaration.
7211 (Stub::do_write): Define virtual method which was previously pure
7213 (Stub::do_thumb16_special): New method declaration.
7214 (Stub::do_fixed_endian_write): New template member.
7215 (Reloc_stub::do_write): Remove.
7216 (Reloc_stub::do_fixed_endian_write): Remove.
7217 (Cortex_a8_stub): New class definition.
7218 (Stub_factory::make_cortex_a8_stub): New method definition.
7219 (Stub_factory::Stub_factory): Add missing static storage class
7220 qualifier for elf32_arm_stub_a8_veneer_blx.
7222 2010-01-07 Ian Lance Taylor <iant@google.com>
7225 * options.h (class General_options): Add --warn-unresolved-symbols
7226 and --error-unresolved-symbols.
7227 * errors.cc (Errors::undefined_symbol): Implement
7228 --warn-unresolved-symbols.
7230 * options.h (class General_options): Add -z text and -z textoff.
7231 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7233 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7235 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7236 (Garbage_collection::cident_sections): New function.
7237 (Garbage_collection::add_cident_section): New function.
7238 (Garbage_collection::cident_sections_): New member.
7239 (gc_process_relocs): Add references to sections whose names are C
7241 * gold.h (cident_section_start_prefix): New constant.
7242 (cident_section_stop_prefix): New constant.
7243 (is_cident): New function.
7244 * layout.cc (Layout::define_section_symbols): Replace string constants
7245 with the newly defined constants.
7246 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7248 * testsuite/Makefile.am: Add gc_orphan_section_test.
7249 * testsuite/Makefile.in: Regenerate.
7250 * testsuite/gc_orphan_section_test.cc: New file.
7251 * testsuite/gc_orphan_section_test.sh: New file.
7253 2010-01-06 Ian Lance Taylor <iant@google.com>
7256 * options.h (class General_options): Add --warn-shared-textrel.
7257 * layout.cc (Layout::finish_dynamic_section): Implement
7258 --warn-shared-textrel.
7261 * options.h (class General_options): Add --warn-multiple-gp.
7263 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7265 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7266 $(THREADSLIB) and $(LIBDL).
7267 * Makefile.in: Rebuild.
7269 2010-01-06 Ian Lance Taylor <iant@google.com>
7272 * options.cc (General_options::parse_section_start): New function.
7273 (General_options::section_start): New function.
7274 (General_options::General_options): Initialize all members.
7275 * options.h: Include <map>
7276 (class General_options): Add --section-start. Add section_starts_
7278 * layout.cc (Layout::attach_allocated_section_to_segment): If
7279 --section-start was used, set the address of the segment. Remove
7280 local sort_sections.
7281 (Layout::relaxation_loop_body): If the address of the load segment
7282 has been set by --section-start, don't use it.
7283 * output.h (Output_segment::update_flags_for_output_section): New
7285 * output.cc (Output_segment::add_output_section): Call
7286 update_flags_for_output_section.
7288 2010-01-05 Ian Lance Taylor <iant@google.com>
7291 * options.h (class General_options): Add --undefined-version.
7292 * script.cc (struct Version_expression): Add was_matched_by_symbol
7294 (Version_script_info::matched_symbol): New function.
7295 (Version_script_info::get_symbol_version_helper): Call
7297 (Version_script_info::check_unmatched_names): New function.
7298 * script.h (class Version_script_info): Update declarations.
7299 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7301 * options.h (class General_options): Use DEFINE_bool_alias for
7302 allow_multiple_definition.
7303 * resolve.cc (Symbol_table::should_override): Don't test
7304 allow_multiple_definition.
7307 * options.h (class General_options): Add --cref.
7308 * main.cc (main): Print cref table if --cref. Don't close mapfile
7309 until after printing cref table.
7310 * cref.cc: Include "symtab.h".
7311 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7312 (Cref_table_compare::operator()): New function.
7313 (Cref_inputs::gather_cref): New function.
7314 (filecol): New static const.
7315 (Cref_inputs::print_cref): New function.
7316 (Cref::print_cref): New function.
7317 * cref.h: Include <cstdio>.
7318 (class Cref): Update declarations.
7319 * mapfile.h (Mapfile::file): New function.
7320 * object.h (class Object): Define Symbols. Declare virtual
7321 do_get_global_symbols.
7322 (Object::get_global_symbols): New function.
7323 * object.cc (Input_objects::add_object): Pass object to cref_ if
7325 (Input_objects::archive_start): Likewise.
7326 (Input_objects::archive_stop): Likewise.
7327 (Input_objects::print_cref): New function.
7328 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7329 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7331 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7333 * plugin.h (class Sized_pluginobj): Update declarations.
7335 2010-01-05 Ian Lance Taylor <iant@google.com>
7337 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7338 to is_default_version. Rename insdef to insdefault.
7339 (Symbol_table::add_from_relobj): Rename def to is_default_version
7340 and local to is_forced_local.
7341 (Symbol_table::add_from_pluginobj): Likewise.
7342 (Symbol_table::add_from_dynobj): Likewise.
7343 (Symbol_table::define_special_symbol): Rename insdef to
7346 2010-01-04 Ian Lance Taylor <iant@google.com>
7349 * options.h (class General_options): Add
7350 --allow-multiple-definition and -z muldefs.
7351 * resolve.cc (Symbol_table::should_override): Don't warn about a
7352 multiple symbol definition if --allow-multiple-definition or -z
7356 * options.h (class General_options): Add --add-needed and
7357 --copy-dt-needed-entries. Tweak --as-needed help entry.
7358 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7359 error if --copy-dt-needed-entries aka --add-needed is used and
7360 would cause a change in behaviour.
7363 * options.h (class General_options): Add -G as a short version of
7364 --shared. Add no-op options -assert, -g, and -i.
7366 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7368 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7369 check for .text or .gnu.linkonce.t sections.
7370 * icf.cc (Icf::find_identical_sections): Ditto.
7371 Change the detection for mangled function name within the section
7373 * icf.h (is_section_foldable_candidate): New function.
7375 2009-12-30 Ian Lance Taylor <iant@google.com>
7378 * options.h (class General_options): Permit two dashes with
7379 --retain-symbols-file.
7381 2009-12-30 Ian Lance Taylor <iant@google.com>
7384 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7385 don't put the file header and segment headers in the text
7389 * common.cc (Sort_commons::operator()): Stabilize sort when both
7391 (Symbol_table::do_allocate_commons_list): When allocating common
7392 symbols, skip a symbol which is no longer common.
7393 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7394 an object before checking its type.
7395 * testsuite/common_test_2.c: New file.
7396 * testsuite/common_test_3.c: New file.
7397 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7398 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7399 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7400 (common_test_2_pic.o, common_test_2.so): New targets.
7401 (common_test_3_pic.o, common_test_3.so): New targets.
7402 * testsuite/Makefile.in: Rebuild.
7405 * script.cc (read_input_script): If we see a new SECTIONS clause,
7406 and we have added an input section, give an error.
7407 * layout.h (class Layout): Add have_added_input_section function.
7408 Add have_added_input_section_ field.
7409 * layout.cc (Layout::Layout): Initialize
7410 have_added_input_section_.
7411 (Layout::layout): Set have_added_input_section_.
7412 (Layout::layout_eh_frame): Likewise.
7414 2009-12-30 Ian Lance Taylor <iant@google.com>
7417 * options.h (class General_options): Add --sort-common option.
7418 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7419 * common.cc (Sort_common): Add sort_order parameter to
7420 constructor. Add sort_order_ field.
7421 (Sort_commons::operator): Check sort_order_.
7422 (Symbol_table::allocate_commons): Determine the sort order.
7423 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7425 (Symbol_table::do_allocate_commons_list): Likewise.
7427 2009-12-30 Ian Lance Taylor <iant@google.com>
7430 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7431 symbols from this object, don't change the visibility of an
7433 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7435 2009-12-30 Ian Lance Taylor <iant@google.com>
7438 * script.h (class Version_script_info): Define Language enum.
7439 Update declarations. Define Glob, Exact, and Lookup types. Add
7440 new fields globals_, locals_, and is_finalized_.
7441 * script.cc: Various formatting fixes.
7442 (class Parser_closure): Change language_stack_ from a vector of
7443 std::string to one of Version_script_info::Language. Adjust all
7445 (class Lazy_demangler): Remove.
7446 (struct Version_expression): Change language from std::string to
7447 Version_script_info::Language.
7448 (Version_script_info::Version_script_info): New function.
7449 (Version_script_info::~Version_script_info): Don't call clear.
7450 (Version_script_info::finalize): New function.
7451 (Version_script_info::build_lookup_tables): New function.
7452 (Version_script_info::build_expression_list_lookup): New
7454 (Version_script_info::get_symbol_version_helper): Rewrite to use
7456 (Version_script_info::print_expression_list): Adjust to use
7457 Version_script_info::Language.
7458 (script_push_lex_into_version_mode): Check that the version script
7459 has not been finalized.
7460 (version_script_push_lang): Change language string to
7461 Version_script_info::Language.
7462 * options.cc (Command_line::version_script): New function.
7463 * options.h (class General_options): Add finalize_dynamic_list
7464 function. Change version_script from declaration to definition.
7465 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7466 * testsuite/version_script.map: Remove duplicate def of foo.
7467 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7469 * testsuite/Makefile.in: Rebuild.
7471 2009-12-30 Ian Lance Taylor <iant@google.com>
7474 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7475 if the input symbol index is 0, make the output symbol index 0.
7477 2009-12-30 Ian Lance Taylor <iant@google.com>
7480 * options.h (class General_options): Add -x/--discard-all.
7481 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7482 --discard-all. If the local symbol needs a dynamic entry, check
7483 that before handling --discard-locals.
7485 2009-12-30 Ian Lance Taylor <iant@google.com>
7488 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7490 (Output_segment::add_output_section): Don't change the flags if
7494 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7495 GNU hash table if they need a dynamic value. Otherwise, don't add
7496 them if they are defined in a dynamic object or are forced local.
7498 2009-12-29 Ian Lance Taylor <iant@google.com>
7501 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7502 .gnu.hash table for a 32-bit target.
7505 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7506 regular and a dynamic object only needs a dynamic symbol table
7507 entry if it is externally visible.
7510 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7511 constructor. Add global_offset_table_ field.
7512 (Target_i386::got_section): Set global_offset_table_.
7513 (Target_i386::do_finalize_sections): Set global_offset_table_
7515 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7516 in constructor. Add global_offset_table_ field.
7517 (Target_x86_64::got_section): Set global_offset_table_.
7518 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7521 * layout.cc (Layout::Layout): Initialize increase_relro_.
7522 (Layout::get_output_section): Add is_relro, is_last_relro, and
7523 is_first_non_relro parameters. Change all callers.
7524 (Layout::choose_output_section): Likewise.
7525 (Layout::add_output_section_data): Likewise.
7526 (Layout::make_output_section): Likewise.
7527 (Layout::set_segment_offsets): Clear increase_relro when using a
7529 * layout.h (class Layout): Add increase_relro method. Add
7530 increase_relro_ field. Update declarations.
7531 * output.cc (Output_section::Output_section): Initialize
7532 is_last_relro_ and is_first_non_relro_.
7533 (Output_segment::add_output_section): Group relro sections is
7534 do_sort is true. Handle is_last_relro and is_first_non_relro.
7535 (Output_segment::maximum_alignment): Remove relro handling.
7536 (Output_segment::set_section_addresses): Add increase_relro
7537 parameter. Change all callers. Add initial alignment to align
7538 relro sections on separate page. Remove old relro handling.
7539 (Output_segment::set_section_list_addresses): Remove in_relro
7540 parameter. Change all callers.
7541 (Output_segment::set_offset): Add increase parameter. Change all
7542 callers. Remove old relro handling.
7543 * output.h (class Output_section): Add new methods: is_last_relro,
7544 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7545 Add is_last_relro_ and is_first_non_relro_ fields.
7546 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7547 Create separate .got.plt section. Call increase_relro.
7548 * x86_64.cc (Target_x86_64::got_section): Likewise.
7549 * testsuite/relro_script_test.t: Add .got.plt.
7552 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7553 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7554 (Layout::finalize): Call set_dynamic_symbol_size.
7555 (Layout::set_dynamic_symbol_size): New function.
7556 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7557 set_dynamic_symbol_size.
7560 * output.h (class Output_section): Add is_entsize_zero_ field.
7561 * output.cc (Output_section::Output_section): Initialize
7563 (Output_section::set_entsize): If two different entsizes are
7564 requested, force it to zero.
7565 (Output_section::add_input_section): Set flags for .debug_str
7566 before updating section flags. Set entsize.
7567 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7568 and SHF_STRING if all input sections have those flags.
7570 2009-12-29 Rafael Espindola <espindola@google.com>
7572 * main.cc (main): Fix the sys time reporting.
7573 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7576 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7578 * options.cc (General_options::parse_version): Allow -v to exit
7579 without an error if there is nothing to link.
7581 2009-12-29 Ian Lance Taylor <iant@google.com>
7583 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7584 using a version of gcc before 4.1.
7585 * configure: Rebuild.
7587 2009-12-28 Chris Demetriou <cgd@google.com>
7589 * attributes.cc (Output_attributes_section_data::do_write): Use
7590 std::vector::front rather than std::vector::data.
7592 2009-12-28 Ian Lance Taylor <iant@google.com>
7594 * symtab.h (class Symbol_table): Add enum Defined.
7595 * resolve.cc (Symbol_table::should_override): Add defined
7596 parameter. Change all callers. Test whether object is NULL
7597 before calling a method on it.
7598 (Symbol_table::report_resolve_problem): Add defined parameter.
7600 (Symbol_table::should_override_with_special): Likewise.
7601 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7602 parameter. Change all callers.
7603 (Symbol_table::do_define_in_output_data): Likewise.
7604 (Symbol_table::define_in_output_segment): Likewise.
7605 (Symbol_table::do_define_in_output_segment): Likewise.
7606 (Symbol_table::define_as_constant): Likewise.
7607 (Symbol_table::do_define_as_constant): Likewise.
7608 * script.h (class Symbol_assignment): Add is_defsym parameter to
7609 constructor; change all callers.
7610 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7611 parameter. Change all callers. Add is_defsym_ field.
7612 (class Parser_closure): Add parsing_defsym parameter to
7613 constructor; change all callers. Add parsing_defsym accessor
7614 function. Add parsing_defsym_ field.
7616 2009-12-28 Ian Lance Taylor <iant@google.com>
7618 * gold.cc (queue_middle_tasks): Fix formatting.
7619 * object.cc (Relobj::is_section_name_included): Likewise.
7621 2009-12-23 Ian Lance Taylor <iant@google.com>
7623 * i386.cc (Target_i386::do_calls_non_split): Recognize
7624 -fsplit-stack prologue for a function with a static chain.
7625 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7626 -fsplit-stack prologue when using %r11.
7628 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7630 * options.cc (General_options::parse_version): Make -v continue and do
7631 the link like GNU ld does.
7633 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7635 * Makefile.am (CCFILES): Add timer.cc.
7636 (HFILES): Add timer.h.
7637 * configure.ac: Check for sysconf and times.
7638 * main.cc: include timer.h.
7639 (main): Use Timer instead of get_run_time.
7642 * workqueue.cc: include timer.h.
7643 (Workqueue::find_and_run_task):
7644 Report user, sys and wall time.
7645 * Makefile.in: Regenerate.
7646 * config.in: Regenerate.
7647 * configure: Regenerate.
7649 2009-12-16 Doug Kwan <dougkwan@google.com>
7651 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7653 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7654 relaxed input sections.
7655 * output.cc (Output_section::find_relaxed_input_section): Change
7656 return type to Output_relaxed_input_section pointer. Adjust code
7657 for new type of relaxed_input_section_map_.
7658 * output.h (Output_section::find_relaxed_input_section): Change
7659 return type to Output_relaxed_input_section pointer.
7660 (Output_section::Output_relaxed_input_section_by_input_section_map):
7662 (Output_section::relaxed_input_section_map_): Change type to
7663 Output_section::Output_relaxed_input_section_by_input_section_map.
7664 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7667 2009-12-15 Ian Lance Taylor <iant@google.com>
7669 * layout.cc (Layout::create_shstrtab): Only write out after input
7670 sections if we are compressing debug sections.
7672 2009-12-15 Ian Lance Taylor <iant@google.com>
7674 * archive.cc (Archive::add_symbols): Only look up a symbol without
7675 a version if there is, in fact, a version.
7677 2009-12-14 Ian Lance Taylor <iant@google.com>
7679 Revert -Wshadow changes, all changes from:
7680 2009-12-11 Doug Kwan <dougkwan@google.com>
7681 2009-12-11 Nick Clifton <nickc@redhat.com>
7682 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7684 2009-12-11 Doug Kwan <dougkwan@google.com>
7686 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7688 * attributes.cc (Object_attribute::size): Ditto.
7689 (Attributes_section_data::size): Ditto.
7690 (Attributes_section_data::Attributes_section_data): Ditto.
7691 (Output_attributes_section_data::do_write): Ditto.
7692 * attributes.h (Object_attribute::set_type): Ditto.
7693 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7695 2009-12-11 Nick Clifton <nickc@redhat.com>
7697 * archive.cc: Fix shadowed variable warnings.
7699 * compressed_output.cc: Likewise.
7700 * compressed_output.h: Likewise.
7701 * configure: Likewise.
7702 * dwarf_reader.cc: Likewise.
7703 * dynobj.cc: Likewise.
7704 * dynobj.h: Likewise.
7705 * ehframe.cc: Likewise.
7706 * ehframe.h: Likewise.
7707 * errors.cc: Likewise.
7708 * expression.cc: Likewise.
7709 * fileread.cc: Likewise.
7710 * fileread.h: Likewise.
7711 * freebsd.h: Likewise.
7712 * i386.cc: Likewise.
7714 * incremental.h: Likewise.
7715 * layout.cc: Likewise.
7716 * layout.h: Likewise.
7717 * mapfile.cc: Likewise.
7718 * merge.cc: Likewise.
7719 * merge.h: Likewise.
7720 * object.cc: Likewise.
7721 * object.h: Likewise.
7722 * options.h: Likewise.
7723 * output.cc: Likewise.
7724 * output.h: Likewise.
7725 * parameters.cc: Likewise.
7726 * plugin.cc: Likewise.
7727 * powerpc.cc: Likewise.
7728 * reduced_debug_output.cc: Likewise.
7729 * reduced_debug_output.h: Likewise.
7730 * reloc.cc: Likewise.
7731 * reloc.h: Likewise.
7732 * resolve.cc: Likewise.
7733 * script-sections.cc: Likewise.
7734 * script.cc: Likewise.
7735 * script.h: Likewise.
7736 * sparc.cc: Likewise.
7737 * symtab.cc: Likewise.
7738 * symtab.h: Likewise.
7739 * target-select.cc: Likewise.
7740 * target-select.h: Likewise.
7741 * token.h: Likewise.
7742 * workqueue.cc: Likewise.
7743 * workqueue.h: Likewise.
7744 * x86_64.cc: Likewise.
7746 2009-12-10 Doug Kwan <dougkwan@google.com>
7748 * arm.cc (attributes.h): New include.
7749 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7750 (Arm_relobj::~Arm_relobj): Delete object pointed by
7751 attributes_section_data_.
7752 (Arm_relobj::attributes_section_data): New method definition.
7753 (Arm_relobj::attributes_section_data_): New data member declaration.
7754 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7755 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7756 attributes_section_data_.
7757 (Arm_dynobj::attributes_section_data): New method definition.
7758 (Arm_dynobj::attributes_section_data_): New data member declaration.
7759 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7760 initialization value of may_use_blx_ to false.
7761 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7762 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7763 object attributes to compute results instead of hard-coding.
7764 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7765 Target_arm::get_secondary_compatible_arch,
7766 Target_arm::set_secondary_compatible_arch
7767 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7768 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7769 New method declarations.
7770 (Target_arm::get_aeabi_object_attribute): New method definition.
7771 (Target_arm::attributes_section_data_): New data member declaration.
7772 (read_arm_attributes_section): New template definition.
7773 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7774 (Arm_dynobj::do_read_symbols): Ditto.
7775 (Target_arm::do_finalize_sections): Merge attributes sections from
7776 input. Check for BLX use after attributes section merging.
7777 Fix __exidx_start and __exidx_end visibility. Create an
7778 .ARM.attributes section if necessary.
7779 (Target_arm::get_secondary_compatible_arch,
7780 Target_arm::set_secondary_compatible_arch,
7781 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7782 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7783 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7784 New method definitions.
7786 2009-12-09 Ian Lance Taylor <iant@google.com>
7788 * plugin.cc (Plugin::load): Don't cast from void* to a function
7791 2009-12-09 Ian Lance Taylor <iant@google.com>
7793 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7796 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7798 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7799 Replace two_file_shared_1.so with two_file_shared_2.so.
7800 * testsuite/Makefile.in: Regenerated.
7802 2009-12-08 Doug Kwan <dougkwan@google.com>
7804 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7805 (HFILES): Add attributes.h and int_encoding.h.
7806 * Makefile.in: Regenerate.
7807 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7808 function definitions to int_encoding.cc
7809 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7810 prototypes to int_encoding.h
7811 * reduced_debug_output.cc (int_encoding.h): New include.
7812 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7813 function definitions to int_encoding.cc
7814 (insert_into_vector, read_from_pointer): Move template definitions to
7816 * attributes.cc: New file.
7817 * attributes.h: New file.
7818 * int_encoding.cc: New file.
7819 * int_encoding.h: New file.
7821 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7824 * incremental-dump.cc (dump_incremental_inputs): New.
7825 (main): Use dump_incremental_inputs.
7827 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7830 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7831 checking elfcpp::STT_FUNC.
7832 (Target_i386::Relocate::relocate): Likewise.
7833 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7835 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7836 symbols from shared libraries into normal FUNC symbols.
7838 * symtab.h (Symbol): Add is_func and use it.
7840 2009-12-05 Doug Kwan <dougkwan@google.com>
7842 * arm.cc (Target_arm::arm_info): Initialize new fields
7843 attributes_section and attributes_vendor.
7844 * i386.cc (Target_i386::i386_info): Same.
7845 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7846 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7847 fields attributes_section and attributes_vendor.
7848 * sparc.cc (Target_sparc::sparc_info): Same.
7849 * target.h (Target::attributes_section, Target::attributes_vendor,
7850 Target::is_attributes_section, Target::attribute_arg_type,
7851 Target::attributes_order): New method definitions.
7852 (Target::Target_info::attributes_section,
7853 Target::Target_info::attributes_vendor): New fields.
7854 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7855 virtual method definitions.
7856 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7857 attributes_section and attributes_vendor.
7858 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7860 2009-12-05 Doug Kwan <dougkwan@google.com>
7862 * arm.cc: Update comments about interworking and stub generation.
7863 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7864 considered as non-PIC.
7865 (Arm_relocate_functions::base_abs): Fix formatting.
7866 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7867 of function to use GOT entry address instead of offset.
7868 (Target_arm::Scan::global): Issue an error if a symbol would need a
7869 PLT does not get one because it is untyped. Remove code to create
7870 dynamic symbols for relative branches.
7871 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7872 takes unsigned integer instead of boolean.
7874 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7876 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7877 (two_file_test_LDADD): Likewise.
7878 (common_test_1_LDADD): Likewise.
7879 (exception_test_LDADD) Likewise.
7880 (weak_test_LDADD): Likewise.
7881 (many_sections_test_LDADD): Likewise.
7882 (initpri1_LDADD): Likewise.
7883 (script_test_1_LDADD): Likewise.
7884 (script_test_2_LDADD): Likewise.
7885 (justsyms_LDADD): Likewise.
7886 (binary_test_LDADD): Likewise.
7887 (large_LDADD): Likewise.
7888 * testsuite/Makefile.in: Regenerated.
7890 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7892 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7893 (Symbol_table::override_with_special): Likewise.
7894 (Symbol_table::add_from_object): Likewise.
7896 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7898 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7899 Don't set the data_offset twice.
7901 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7903 * testsuite/Makefile.in: Regenerate.
7905 2009-12-03 Doug Kwan <dougkwan@google.com>
7907 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7908 (Target_arm::do_finalize_sections): Add parameter for symbol table
7909 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7910 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7911 parameter for symbol table pointer.
7912 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7913 an additional parameter for a pointer to symbol table.
7914 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7915 parameter for a symbol table pointer.
7916 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7917 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7919 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7920 parameter for a symbol table pointer.
7922 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7924 * incremental.cc (Incremental_inputs_header)
7925 (Incremental_inputs_header_write, Incremental_inputs_entry)
7926 (Incremental_inputs_entry_write): Move ...
7927 * incremental.h (Incremental_inputs_header)
7928 (Incremental_inputs_header_write, Incremental_inputs_entry)
7929 (Incremental_inputs_entry_write): here.
7931 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7933 * incremental.cc (make_sized_incremental_binary): Set the target.
7934 Error if it is incompatible.
7935 * output.h (Output_file): Add filename method.
7937 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7939 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7940 from the get_* methods.
7942 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7944 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7945 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7946 Write 0 for the data_offset of scripts.
7948 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7950 * testsuite/Makefile.am: Add the incremental_test.sh test.
7951 * testsuite/incremental_test.sh: New.
7952 * testsuite/incremental_test_1.c: New.
7953 * testsuite/incremental_test_2.c: New.
7955 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7957 * incremental-dump.cc (main): Fix typos.
7959 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7962 * incremental-dump.cc (main): Use llu to print 64 bit values.
7964 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7965 H.J. Lu <hongjiu.lu@intel.com>
7967 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7969 (incremental_dump_LDADD): Likewise.
7970 * Makefile.in: Regenerated.
7972 2009-11-25 Doug Kwan <dougkwan@google.com>
7976 2009-11-25 Doug Kwan <dougkwan@google.com>
7978 * arm.cc (Target_arm::Target_arm): Move method definition
7979 outside of class definition. Add code to handle
7980 --target1-rel, --target1-abs and --target2= options.
7981 (Target_arm::get_reloc_reloc_type): Change method to be
7982 non-static and const.
7983 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7984 New data member declaration.
7985 (Target_arm::Scan::local, Target_arm::Scan::global,
7986 Target_arm::Relocate::relocate,
7987 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7988 Adjust call to Target_arm::get_real_reloc_type.
7989 (Target_arm::get_real_reloc_type): Use command line options
7990 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7991 * options.h (--target1-rel, --target1-abs, --target2): New
7994 2009-11-25 Doug Kwan <dougkwan@google.com>
7996 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7997 class definition. Add code to handle --target1-rel, --target1-abs
7998 and --target2= options.
7999 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8001 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8003 (Target_arm::Scan::local, Target_arm::Scan::global,
8004 Target_arm::Relocate::relocate,
8005 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8006 call to Target_arm::get_real_reloc_type.
8007 (Target_arm::get_real_reloc_type): Use command line options to
8008 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8009 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8012 2009-11-25 Doug Kwan <dougkwan@google.com>
8014 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8015 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8016 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8018 (Arm_relocate_functions::thm_call): Replace body with a call to
8019 Arm_relocate_functions::thumb_branch_common.
8020 (Arm_relocate_functions::thm_jump24,
8021 Arm_relocate_functions::thm_xpc22): New method definitions.
8022 (Arm_relocate_functions::thumb_branch_common): New method definition.
8023 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8025 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8026 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8028 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8030 * Makefile.am: Build incremental-dump
8031 * Makefile.in: Regenerate.
8032 * incremental-dump.cc: New.
8033 * incremental.cc (Incremental_inputs_header_data,
8034 Incremental_inputs_entry_data): Move to incremental.h
8035 * incremental.h: (Incremental_inputs_header_data,
8036 Incremental_inputs_entry_data): Move from incremental.cc
8038 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8040 * incremental.cc (Incremental_inputs_header,
8041 Incremental_inputs_header_write, Incremental_inputs_entry,
8042 Incremental_inputs_entry_write): Add a typedef with the data type.
8044 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8046 * incremental.cc (Incremental_inputs_header,
8047 Incremental_inputs_header_write, Incremental_inputs_entry,
8048 Incremental_inputs_entry_write): Update comment about which
8049 type has the filed descriptions.
8051 2009-11-15 Doug Kwan <dougkwan@google.com>
8053 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8054 (Arm_relocate_functions::arm_branch_common): Change method defintion
8055 in class definition to a method declaration and update list of formal
8057 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8058 Arm_relocation_functions::jump24): Adjust call to
8059 Arm_relocate_functions::arm_branch_common. Update list of formal
8061 (Arm_relocate_functions::xpc25): New method definition.
8062 (Arm_relocate_functions::arm_branch_common): Move method defintion
8063 out from class definition. Use stubs for mode-switching and extending
8065 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8066 specially. Change code to enable use of stubs in ARM branches.
8068 2009-11-10 Doug Kwan <dougkwan@google.com>
8070 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8071 in method declaration.
8072 (Target_arm::relocate_stub): New method declaration.
8073 (Target_arm::default_target): Change to return a pointer instead of
8075 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8076 Target_arm::default_target.
8077 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8079 (Target_arm::relocate_section): Adjust view.
8080 (Target_arm::relocate_stub): New method definition.
8082 2009-11-10 Doug Kwan <dougkwan@google.com>
8084 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8086 * incremental.cc (open_incremental_binary): Initialized local
8087 variables to avoid warnings.
8088 * object.cc (make_elf_object): Ditto.
8089 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8092 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8095 * testsuite/plugin_test.c: Include "config.h".
8097 2009-11-09 Doug Kwan <dougkwan@google.com>
8099 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8100 (arm_symbol_value): Remove.
8101 (Arm_relocate_functions::arm_branch_common,
8102 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8103 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8104 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8105 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8106 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8107 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8108 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8109 Arm_relocate_functions::thm_mobw_abs_nc,
8110 Arm_relocate_functions::thm_mov_abs,
8111 Arm_relocate_functions::movw_prel_nc,
8112 Arm_relocate_functions::thm_movt_abs,
8113 Arm_relocate_functions::movt_prel,
8114 Arm_relocate_functions::thm_movw_prel_nc,
8115 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8116 (Target_arm::Relocate::relocate): Only decompose address into two
8117 parts if relocation type uses the thumb-bit and pass the actual
8118 bit instead of a flag indicating that the thumb-bit is used. Adjust
8119 calls to methods in Arm_relocate_functions for this change.
8121 2009-11-08 Ian Lance Taylor <iant@google.com>
8124 * reloc.cc: Instantiate
8125 Sized_relobj::initialize_input_to_output_maps and
8126 Sized_relobj:free_input_to_output_maps.
8128 2009-11-06 Ian Lance Taylor <iant@google.com>
8131 * defstd.cc (in_segment): Set only_if_ref true for "end".
8133 2009-11-06 Doug Kwan <dougkwan@google.com>
8135 * arm.cc (class Reloc_stub): Correct a comment.
8136 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8137 (Target_arm::scan_section_for_stubs): New method declaration.
8138 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8139 Change methods from private to protected.
8140 (Target_arm::do_may_relax): New method definition.
8141 (Target_arm::do_relax, Target_arm::group_sections,
8142 Target_arm::scan_reloc_for_stub,
8143 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8144 (Target_arm::arm_input_section_map_): New data member declaration.
8145 (Target_arm::scan_reloc_for_stub,
8146 Target_arm::scan_reloc_section_for_stubs,
8147 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8148 Target_arm::do_relax): New method definitions.
8150 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8152 * configure.ac: Check for (struct stat)::st_mtim
8153 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8154 * config.in: Regenerate.
8155 * configure: Regenerate.
8157 2009-11-05 Ian Lance Taylor <iant@google.com>
8160 * output.cc (Output_segment::add_output_section): Add missing
8163 2009-11-04 Ian Lance Taylor <iant@google.com>
8166 * object.h (class Object): Add is_needed and set_is_needed
8167 methods. Add is_needed_ field. Make bool fields into bitfields.
8168 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8169 defined in a dynamic object and referenced by a regular object,
8170 set is_needed for the dynamic object.
8171 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8172 if the file is marked with as_needed and it is not needed.
8174 2009-11-04 Ian Lance Taylor <iant@google.com>
8177 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8178 tags if data is discarded by linker script.
8179 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8180 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8181 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8182 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8184 2009-11-04 Ian Lance Taylor <iant@google.com>
8186 * layout.cc (Layout::get_output_section): Add is_interp and
8187 is_dynamic_linker_section parameters. Change all callers.
8188 (Layout::choose_output_section): Likewise.
8189 (Layout::make_output_section): Likewise.
8190 (Layout::add_output_section_data): Add is_dynamic_linker_section
8191 parameter. Change all callers.
8192 * layout.h (class Layout): Update declarations.
8193 * output.h (class Output_section): Add is_interp, set_is_interp,
8194 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8195 Add is_interp_, is_dynamic_linker_section_ fields. Change
8196 generate_code_fills_at_write_ to a bitfield.
8197 * output.cc (Output_section::Output_sections): Initialize new
8199 (Output_segment::add_output_section): Add do_sort parameter.
8202 2009-11-03 Ian Lance Taylor <iant@google.com>
8205 * options.h (class General_options): Add --warn-common.
8206 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8207 merging two common symbols.
8208 (Symbol_table::should_override): Handle --warn-common when merging
8209 a common symbol with a defined symbol. Use report_resolve_problem
8210 for multiple definitions.
8211 (Symbol_table::report_resolve_problem): New function.
8212 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8214 2009-11-03 Doug Kwan <dougkwan@google.com>
8216 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8218 (Target_arm::stub_factory): New method definition.
8219 (Target_arm::new_arm_input_section,
8220 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8221 Target_arm::reloc_uses_thumb_bit): New method declarations.
8222 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8223 New type definitions.
8224 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8225 member declarations.
8226 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8227 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8228 New method definitions.
8230 2009-11-03 Ian Lance Taylor <iant@google.com>
8232 * options.h (class General_options): Add --warn_constructors.
8234 2009-11-03 Ian Lance Taylor <iant@google.com>
8237 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8238 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8240 2009-11-03 Ian Lance Taylor <iant@google.com>
8243 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8244 --msgid-bugs-address.
8245 (install-pdf): New target.
8246 (install-data_yes): Look up one directory to find mkinstalldirs.
8248 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8250 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8253 2009-10-30 Doug Kwan <dougkwan@google.com>
8255 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8257 2009-10-30 Doug Kwan <dougkwan@google.com>
8259 * arm.cc (Stub_addend_reader): New struct template definition
8260 and partial specializations.
8261 (Stub_addend_reader::operator()): New method definition for a
8262 partially specialized template.
8264 2009-10-30 Doug Kwan <dougkwan@google.com>
8266 * arm.cc (Arm_relobj::processor_specific_flags): New method
8268 (Arm_relobj::do_read_symbols): New method declaration.
8269 (Arm_relobj::processor_specific_flags_): New data member declaration.
8270 (Arm_dynobj): New class definition.
8271 (Target_arm::do_finalize_sections): Add input_objects parameter.
8272 (Target_arm::do_adjust_elf_header): New method declaration.
8273 (Target_arm::are_eabi_versions_compatible,
8274 (Target_arm::merge_processor_specific_flags): New method declaration.
8275 (Target_arm::do_make_elf_object): New overloaded method definitions
8277 (Arm_relobj::do_read_symbols): New method definition.
8278 (Arm_dynobj::do_read_symbols): Ditto.
8279 (Target_arm::do_finalize_sections): Add input_objects parameters.
8280 Merge processor-specific flags from all input objects.
8281 (Target_arm::are_eabi_versions_compatible,
8282 Target_arm::merge_processor_specific_flags,
8283 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8284 New method definitions.
8285 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8286 Input_objects pointer type parameter.
8287 * layout.cc (Layout::finalize): Pass input objects to target's.
8288 finalize_sections function.
8289 * output.cc (Output_file_header::do_sized_write): Set ELF file
8290 header's processor-specific flags.
8291 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8292 Input_objects pointer type parameter.
8293 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8294 * target.h (Input_objects): New forward class declaration.
8295 (Target::processor_specific_flags,
8296 Target::are_processor_specific_flags_sect): New method definitions.
8297 (Target::finalize_sections): Add input_objects parameter.
8298 (Target::Target): Initialize processor_specific_flags_ and
8299 are_processor_specific_flags_set_.
8300 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8302 (Target::set_processor_specific_flags): New method definition.
8303 (Target::processor_specific_flags_,
8304 Target::are_processor_specific_flags_set_): New data member
8306 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8307 Input_objects pointer type parameter.
8309 2009-10-30 Doug Kwan <dougkwan@google.com>
8311 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8313 2009-10-28 Ian Lance Taylor <iant@google.com>
8315 * object.h (class Relobj): Drop options parameter from
8316 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8317 do_scan_relocs, do_relocate. Change all callers.
8318 (class Sized_relobj): Drop options parameters from
8319 do_gc_process_relocs, do_scan_relocs, do_relocate,
8320 do_relocate_sections, relocate_sections, emit_relocs_scan,
8321 emit_relocs_scan_reltype. Change all callers.
8322 (struct Relocate_info): Remove options field and all references to
8324 * reloc.h (class Read_relocs): Remove options constructor
8325 parameter and options_ field. Change all callers.
8326 (class Gc_process_relocs, class Scan_relocs): Likewise.
8327 (class Relocate_task): Likewise.
8328 * target-reloc.h (scan_relocs): Remove options parameter. Change
8330 (scan_relocatable_relocs): Likewise.
8331 * target.h (class Sized_target): Remove options parameter from
8332 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8334 * gc.h (gc_process_relocs): Remove options parameter. Change all
8336 * arm.cc: Update functions to remove options parameters.
8337 * i386.cc: Likewise.
8338 * powerpc.cc: Likewise.
8339 * sparc.cc: Likewise.
8340 * x86_64.cc: Likewise.
8341 * testsuite/testfile.cc: Likewise.
8343 2009-10-28 Doug Kwan <dougkwan@google.com>
8345 * arm.cc (Arm_relobj): New class definition.
8346 (Arm_relobj::scan_sections_for_stubs,
8347 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8348 New method definitions.
8350 2009-10-28 Cary Coutant <ccoutant@google.com>
8352 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8353 (Plugin::cleanup_done_): New member.
8354 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8355 (Plugin_manager::cleanup_done_): Remove.
8356 (Plugin_manager::add_input_file): Edit error message.
8357 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8358 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8360 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8362 * fileread.cc: (File_read::View::~View): Use the new
8363 data_ownership_ filed.
8364 (File_read::~File_read): Dispose the new whole_file_view_.
8365 (File_read::open): Mmap the whole file if needed.
8366 (File_read::open): Use whole_file_view_ instead of contents_.
8367 (File_read::find_view): Use whole_file_view_ if applicable.
8368 (File_read::do_read): Use whole_file_view_ instead of contents_.
8369 (File_read::make_view): Use whole_file_view_ instead of contents_,
8370 update File_read::View::View call.
8371 (File_read::find_or_make_view): Update File_read::View::View
8373 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8375 (File_read::View::Data_ownership): New enum.
8376 (File_read::View::View): Replace bool mapped_ with Data_ownership
8378 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8379 (File_read::View::data_ownership_): New field.
8380 (File_read::contents_): Remove (replaced by whole_file_view_).
8381 (File_read::whole_file_view_): New field.
8382 * options.h (class General_options): Add --keep-files-mapped.
8384 2009-10-27 Cary Coutant <ccoutant@google.com>
8386 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8387 * testsuite/Makefile.am (plugin_test_5): New test case.
8388 * testsuite/Makefile.in: Regenerate.
8390 2009-10-25 Doug Kwan <dougkwan@google.com>
8392 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8393 from private to protected to allow access by child class.
8394 (Sized_relobj::do_relocate_sections): New method declaration.
8395 (Sized_relobj::relocate_sections): Virtualize.
8396 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8397 Sized_relobj::relocate_sections. Instantiate template explicitly
8398 for different target sizes and endianity.
8400 2009-10-24 Doug Kwan <dougkwan@google.com>
8402 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8403 (Arm_input_section::as_arm_input_section): New method.
8404 (Arm_output_section): New class definition.
8405 (Arm_output_section::create_stub_group,
8406 Arm_output_section::group_sections): New method definitions.
8408 2009-10-22 Doug Kwan <dougkwan@google.com>
8410 * arm.cc (Arm_input_section): New class definition.
8411 (Arm_input_section::init, Arm_input_section:do_write,
8412 Arm_input_section::set_final_data_size,
8413 Arm_input_section::do_reset_address_and_file_offset): New method
8416 2009-10-21 Doug Kwan <dougkwan@google.com>
8418 * arm.cc (Stub_table, Arm_input_section): New forward class
8420 (Stub_table): New class defintion.
8421 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8422 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8423 New method definition.
8425 2009-10-21 Doug Kwan <dougkwan@google.com>
8427 * arm.cc: Update copyright comments.
8428 (Target_arm): New forward class template declaration.
8429 (Arm_address): New type.
8430 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8431 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8432 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8434 (Insn_template): Same.
8435 (DEF_STUBS): New macro.
8436 (Stub_type): New enum type.
8437 (Stub_template): New class definition.
8440 (Stub_factory): Same.
8441 (Target_arm::Target_arm): Initialize may_use_blx_ and
8442 should_force_pic_veneer_.
8443 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8444 Target_arm::should_force_pic_veneer,
8445 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8446 Target_arm::using_thumb_only, Target_arm:;default_target): New
8448 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8449 New data member declarations.
8450 (Insn_template::size, Insn_template::alignment): New method defintions.
8451 (Stub_template::Stub_template): New method definition.
8452 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8453 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8454 (Stub_factory::Stub_factory): New method definition.
8455 * gold.h (string_hash): New template.
8456 * output.h (Input_section_specifier::hash_value): Use
8458 (Input_section_specifier::string_hash): Remove.
8459 * stringpool.cc (Stringpool_template::string_hash): Use
8462 2009-10-20 Doug Kwan <dougkwan@google.com>
8464 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8465 symbols of relaxed input sections.
8466 * output.h (Output_section::find_relaxed_input_section): Make
8469 2009-10-16 Doug Kwan <dougkwan@google.com>
8471 * dynobj.cc (Versions::Versions): Initialize version_script_.
8472 Only insert base version symbol definition for a shared object
8473 if version script defines any version versions.
8474 (Versions::define_base_version): New method definition.
8475 (Versions::add_def): Check that base version is not needed.
8476 (Versions::add_need): Define base version lazily.
8477 * dynobj.h (Versions::define_base_version): New method declaration.
8478 (Versions::needs_base_version_): New data member declaration.
8479 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8480 (check_DATA): Add no_version_test.stdout.
8481 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8483 * testsuite/Makefile.in: Regenerate.
8484 * testsuite/no_version_test.c: New file.
8485 * testsuite/no_version_test.sh: Ditto.
8487 2009-10-16 Doug Kwan <dougkwan@google.com>
8489 * expression.cc (class Segment_start_expression): New class definition.
8490 (Segment_start_expression::value): New method definition.
8491 (script_exp_function_segment_start): Return a new
8492 Segment_start_expression.
8493 * gold/script-c.h (script_saw_segment_start_expression): New function
8495 * script-sections.cc (Script_sections::Script_sections): Initialize
8496 SAW_SEGMENT_START_EXPRESSION_ to false.
8497 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8498 and -Tbbs options to specify section addresses if given in
8499 command line and no SEGMENT_START expression is seen in a script.
8500 * script-sections.h (Script_sections::saw_segment_start_expression,
8501 Script_sections::set_saw_segment_start_expression): New method
8503 (Script_sections::saw_segment_start_expression_): New data member
8505 * script.cc (script_saw_segment_start_expression): New function.
8506 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8507 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8508 script_test_7.sh and script_test_8.sh.
8509 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8510 script_test_8.stdout.
8511 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8512 (script_test_6, script_test_6.stdout, script_test_7,
8513 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8514 * Makefile.in: Regenerate.
8515 * testsuite/script_test_6.sh: New file.
8516 * testsuite/script_test_6.t: Same.
8517 * testsuite/script_test_7.sh: Same.
8518 * testsuite/script_test_7.t: Same.
8519 * testsuite/script_test_8.sh: Same.
8521 2009-10-16 Doug Kwan <dougkwan@google.com>
8523 * output.cc (Output_segment::set_section_list_address): Cast
8524 expressions to unsigned long long type to avoid format warnings.
8526 2009-10-15 Ian Lance Taylor <iant@google.com>
8528 * script.cc (Script_options::add_symbol_assignment): Always add a
8529 dot assignment to script_sections_.
8530 * script-sections.cc (Script_sections::add_dot_assignment):
8531 Initialize if necessary.
8533 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8534 program headers with no load segment if there is a linker script.
8536 * layout.cc (Layout::set_segment_offsets): Align the file offset
8537 to the segment aligment for -N or -n with no load segment.
8538 * output.cc (Output_segment::add_output_section): Don't crash if
8539 the first section is a TLS section.
8540 (Output_segment::set_section_list_addresses): Print an error
8541 message if the address moves backward in a linker script.
8542 * script-sections.cc
8543 (Output_section_element_input::set_section_addresses): Don't
8544 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8545 (Orphan_output_section::set_section_addresses): Likewise.
8547 2009-10-15 Doug Kwan <dougkwan@google.com>
8549 * layout.cc (Layout::finish_dynamic_section): Generate tags
8550 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8551 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8552 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8554 2009-10-14 Ian Lance Taylor <iant@google.com>
8556 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8558 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8559 data_shdr fields of relinfo.
8560 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8561 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8562 R_386_TLS_LDO_32, adjust based on section flags.
8563 (Target_i386::Relocate::fix_up_ldo): Remove.
8565 2009-10-13 Ian Lance Taylor <iant@google.com>
8567 Add support for -pie.
8568 * options.h (class General_options): Add -pie and
8570 (General_options::output_is_position_independent): Test -pie.
8571 (General_options::output_is_executable): Return true if not shared
8572 and not relocatable.
8573 (General_options::output_is_pie): Remove.
8574 * options.cc (General_options::finalize): Reject incompatible uses
8576 * gold.cc (queue_middle_tasks): A -pie link is not static.
8577 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8578 * symtab.cc (Symbol::final_value_is_known): Return false if
8579 output_is_position_independent.
8580 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8581 output_is_position_independent.
8582 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8583 output_is_position_independent.
8584 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8585 output_is_position_independent.
8586 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8588 (basic_pie_test.o, basic_pie_test): New targets.
8589 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8590 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8591 (two_file_pie_test): New target.
8592 * testsuite/Makefile.in: Rebuild.
8593 * README: Remove note saying that -pie is not supported.
8595 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8597 * options.h (class General_options): Add -init and -fini.
8598 * layout.cc (Layout::finish_dynamic_section): Emit
8599 given init and fini functions.
8601 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8603 * gc.h (gc_process_relocs): Check if icf is enabled using new
8605 * gold.cc (queue_initial_tasks): Likewise.
8606 (queue_middle_tasks): Likewise.
8607 * object.cc (do_layout): Likewise.
8608 * symtab.cc (is_section_folded): Likewise.
8609 * main.cc (main): Likewise.
8610 * reloc.cc (Read_relocs::run): Likewise.
8611 (Sized_relobj::do_scan_relocs): Likewise.
8612 * icf.cc (is_function_ctor_or_dtor): New function.
8613 (Icf::find_identical_sections): Check if function is ctor or dtor when
8615 * options.h (General_options::icf): Change option to be an enum.
8616 (Icf_status): New enum.
8617 (icf_enabled): New method.
8618 (icf_safe_folding): New method.
8619 (set_icf_status): New method.
8620 (icf_status_): New variable.
8621 * (options.cc) (General_options::finalize): Set icf_status_.
8622 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8623 icf_test and icf_keep_unique_test to use the --icf enum flag.
8624 * testsuite/icf_safe_test.sh: New file.
8625 * testsuite/icf_safe_test.cc: New file.
8627 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8629 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8630 includes to gc.h and icf.h.
8631 * arm.cc: Include gc.h.
8632 * gold.cc: Likewise.
8633 * i386.cc: Likewise.
8634 * powerpc.cc: Likewise.
8635 * sparc.cc: Likewise.
8636 * x86_64.cc: Likewise.
8637 * gc.h: Include icf.h.
8639 2009-10-11 Ian Lance Taylor <iant@google.com>
8641 * plugin.cc: Include "gold.h" before other header files.
8643 2009-10-10 Chris Demetriou <cgd@google.com>
8645 * options.h (Input_file_argument::Input_file_type): New enum.
8646 (Input_file_argument::is_lib_): Replace with...
8647 (Input_file_argument::type_): New member.
8648 (Input_file_argument::Input_file_argument): Take Input_file_type
8649 'type' rather than boolean 'is_lib' as second argument.
8650 (Input_file_argument::is_lib): Use type_.
8651 (Input_file_argument::is_searched_file): New function.
8652 (Input_file_argument::may_need_search): Handle is_searched_file.
8653 * options.cc (General_options::parse_library): Support -l:filename.
8654 (General_options::parse_just_symbols): Update for Input_file_argument
8656 (Command_line::process): Likewise.
8657 * archive.cc (Archive::get_file_and_offset): Likewise.
8658 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8659 * script.cc (read_script_file, script_add_file): Likewise.
8660 * fileread.cc (Input_file::Input_file): Likewise.
8661 (Input_file::will_search_for): Handle is_searched_file.
8662 (Input_file::open): Likewise.
8663 * readsyms.cc (Read_symbols::get_name): Likewise.
8664 * testsuite/Makefile.am (searched_file_test): New test.
8665 * testsuite/Makefile.in: Regenerate.
8666 * testsuite/searched_file_test.cc: New file.
8667 * testsuite/searched_file_test_lib.cc: New file.
8669 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8670 Ian Lance Taylor <iant@google.com>
8672 * descriptor.cc: Include <cstdio> and "binary-io.h".
8673 (Descriptors::open): Open the files in binary mode always.
8674 * script.cc (Lex::get_token): Treat \r as whitespace.
8676 2009-10-09 Ian Lance Taylor <iant@google.com>
8678 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8680 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8681 Ian Lance Taylor <iant@google.com>
8683 * configure.ac: Check for readv function also.
8684 * fileread.cc (readv): Define if not HAVE_READV.
8685 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8687 * config.in: Regenerate.
8688 * configure: Regenerate.
8690 2009-10-09 Doug Kwan <dougkwan@google.com>
8692 * layout.cc (Layout::make_output_section): Call target hook to make
8693 ordinary output section.
8694 (Layout::finalize): Adjust parameter list of call the
8695 Target::may_relax().
8696 * layout.h (class Layout::section_list): New method.
8697 * merge.h (Output_merge_base::entsize): Change visibility to public.
8698 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8700 (Output_merge_string::do_is_string): New method.
8701 * object.cc (Sized_relobj::do_setup): renamed from
8702 Sized_relobj::set_up.
8703 * object.h (Sized_relobj::adjust_shndx,
8704 Sized_relobj::initializ_input_to_output_maps,
8705 Sized_relobj::free_input_to_output_maps): Change visibilities to
8707 (Sized_relobj::setup): Virtualize.
8708 (Sized_relobj::do_setup): New method declaration.
8709 (Sized_relobj::invalidate_section_offset,
8710 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8711 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8712 * options.cc (parse_int): New function.
8713 * options.h (parse_int): New declaration.
8714 (DEFINE_int): New macro.
8715 (stub_group_size): New option.
8716 * output.cc (Output_section::Output_section): Initialize memebers
8717 merge_section_map_, merge_section_by_properties_map_,
8718 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8719 (Output_section::add_input_section): Handled deferred code-fill
8720 generation and remove an old comment.
8721 (Output_section::add_relaxed_input_section): New method definition.
8722 (Output_section::add_merge_input_section): Use merge section by
8723 properties map to speed to search. Update merge section maps
8725 (Output_section::build_relaxation_map): New method definition.
8726 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8728 (Output_section::relax_input_section): Renamed to
8729 Output_section::convert_input_sections_to_relaxed_sections and change
8730 interface to take a vector of pointers to relaxed sections.
8731 (Output_section::find_merge_section,
8732 Output_section::find_relaxed_input_section): New method definitions.
8733 (Output_section::is_input_address_mapped,
8734 Output_section::output_offset, Output_section::output_address):
8735 Use output section data maps to speed up searching.
8736 (Output_section::find_starting_output_address): Add comments.
8737 (Output_section::do_write,
8738 Output_section::write_to_postprocessing_buffer): Do code-fill
8739 generation as appropriate.
8740 (Output_section::get_input_sections): Invalidate relaxed input section
8742 (Output_section::restore_states): Adjust type of checkpoint .
8743 Invalidate relaxed input section map.
8744 * output.h (Output_merge_base): New class declaration.
8745 (Input_section_specifier): New class defintion.
8746 (class Output_relaxed_input_section) Change base class to
8747 Output_section_data_build.
8748 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8749 base class initializer.
8750 (Output_section::add_relaxed_input_section): New method declaration.
8751 (Output_section::Input_section): Change visibility to protected.
8752 (Output_section::Input_section::relobj,
8753 Output_section::Input_section::shndx): Handle relaxed input sections.
8754 Output_section::input_sections) Change visibility to protected. Also
8755 define overload to return a non-const pointer.
8756 (Output_section::Merge_section_properties): New class defintion.
8757 (Output_section::Merge_section_by_properties_map,
8758 Output_section::Output_section_data_by_input_section_map,
8759 Output_section::Relaxation_map): New types.
8760 (Output_section::relax_input_section): Rename method to
8761 Output_section::convert_input_sections_to_relaxed_sections and change
8762 interface to take a vector of relaxed section pointers.
8763 (Output_section::find_merge_section,
8764 Output_section::find_relaxed_input_section,
8765 Output_section::build_relaxation_map,
8766 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8767 New method declarations.
8768 (Output_section::merge_section_map_
8769 Output_section::merge_section_by_properties_map_,
8770 Output_section::relaxed_input_section_map_,
8771 Output_section::is_relaxed_input_section_map_valid_,
8772 Output_section::generate_code_fills_at_write_): New data members.
8773 * script-sections.cc
8774 (Output_section_element_input::set_section_addresses): Call
8775 current_data_size and addralign methods of relaxed input sections.
8776 (Orphan_output_section::set_section_addresses): Call current_data_size
8777 and addralign methods of relaxed input sections.
8778 * symtab.cc (Symbol_table::compute_final_value): Extract template
8779 from the body of Symbol_table::sized_finalize_symbol.
8780 (Symbol_table::sized_finalized_symbol): Call
8781 Symbol_table::compute_final_value.
8782 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8783 (Symbol_table::compute_final_value): New templated method declaration.
8784 * target.cc (Target::do_make_output_section): New method defintion.
8785 * target.h (Target::make_output_section): New method declaration.
8786 (Target::relax): Add more parameters for input objects, symbol table
8787 and layout. Adjust call to do_relax.
8788 (Target::do_make_output_section): New method declaration.
8789 (Target::do_relax): Add parameters for input objects, symbol table
8792 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8794 * pread.c: Include stdio.h.
8796 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8798 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8801 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8803 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8804 Change read_shndx type to unsigned int.
8805 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8807 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8808 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8809 Change read_shndx type to unsigned int.
8810 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8812 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8813 * layout.cc (Layout::create_symtab_sections): Cast the result of
8814 local_symcount * symsize to off_t in the gold_assert.
8816 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8818 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8819 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8821 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8822 (Arm_relocate_functions::thm_abs5): New function.
8823 (Arm_relocate_functions::abs12): New function.
8824 (Arm_relocate_functions::abs16): New function.
8825 (Arm_relocate_functions::base_abs): New function.
8826 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8827 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8828 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8830 (Scan::global): Likewise.
8831 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8832 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8833 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8834 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8837 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8839 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8840 (Arm_relocate_functions::movt_prel): New function.
8841 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8842 (Arm_relocate_functions::thm_movt_prel): New function.
8843 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8844 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8845 (Scan::global, Relocate::relocate): Likewise.
8846 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8848 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8850 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8851 Incremental_checker.
8852 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8854 (class Incremental_inputs_header): New class.
8855 (Incremental_inputs_header_writer): Edit comment.
8856 (Incremental_inputs_entry): New class.
8857 (Incremental_inputs_entry_writer): Edit comment.
8858 (Sized_incremental_binary::do_find_incremental_inputs_section):
8859 Add *strtab_shndx parameter, fill it.
8860 (Sized_incremental_binary::do_check_inputs): New method.
8861 (Incremental_checker::can_incrementally_link_output_file): Use
8862 Sized_incremental_binary::check_inputs.
8863 (Incremental_inputs::report_command_line): Save command line in
8866 (Incremental_binary::find_incremental_inputs_section): New
8868 (Incremental_binary::do_find_incremental_inputs_section): Add
8869 strtab_shndx parameter.
8870 (Incremental_binary::do_check_inputs): New pure virtual method.
8871 (Sized_incremental_binary::do_check_inputs): Declare.
8872 (Incremental_checker::Incremental_checker): Add incremental_inputs
8873 parameter, use it to initialize incremental_inputs_.
8874 (Incremental_checker::incremental_inputs_): New field.
8875 (Incremental_checker::command_line): New method.
8876 (Incremental_checker::inputs): New method.
8877 (Incremental_checker::command_line_): New field.
8879 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8881 * incremental.cc: Include <cstdarg> and "target-select.h".
8882 (vexplain_no_incremental): New function.
8883 (explain_no_incremental): New function.
8884 (Incremental_binary::error): New method.
8885 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8887 (make_sized_incremental_binary): New function.
8888 (open_incremental_binary): New function.
8889 (can_incrementally_link_file): Add checks if output is ELF and has
8891 * incremental.h: Include "elfcpp_file.h" and "output.h".
8892 (Incremental_binary): New class.
8893 (Sized_incremental_binary): New class.
8894 (open_incremental_binary): Declare.
8895 * object.cc (is_elf_object): Use
8896 elfcpp::Elf_recognizer::is_elf_file.
8897 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8898 * output.h (Output_file::filesize): New method.
8900 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8902 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8904 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8905 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8907 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8909 (Arm_relocate_functions::movw_abs_nc): New function.
8910 (Arm_relocate_functions::movt_abs): New function.
8911 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8912 (Arm_relocate_functions::thm_movt_abs): New function.
8913 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8914 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8915 (Scan::global): Likewise.
8916 (Relocate::relocate): Likewise.
8917 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8919 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8921 * arm.cc (Arm_relocate_functions::got_prel) New function.
8922 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8923 (Relocate::relocate): Likewise.
8924 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8926 2009-10-06 Ian Lance Taylor <iant@google.com>
8928 * options.h (class General_options): Define
8929 split_stack_adjust_size parameter.
8930 * object.h (class Object): Add uses_split_stack_ and
8931 has_no_split_stack_ fields. Add uses_split_stack and
8932 has_no_split_stack accessor functions. Declare
8933 handle_split_stack_section.
8934 (class Reloc_symbol_changes): Define.
8935 (class Sized_relobj): Define Function_offsets. Declare
8936 split_stack_adjust, split_stack_adjust_reltype, and
8938 * object.cc (Object::handle_split_stack_section): New function.
8939 (Sized_relobj::do_layout): Call handle_split_stack_section.
8940 * dynobj.cc (Sized_dynobj::do_layout): Call
8941 handle_split_stack_section.
8942 * reloc.cc (Sized_relobj::relocate_sections): Call
8943 split_stack_adjust for executable sections in split_stack
8944 objects. Pass reloc_map to relocate_section.
8945 (Sized_relobj::split_stack_adjust): New function.
8946 (Sized_relobj::split_stack_adjust_reltype): New function.
8947 (Sized_relobj::find_functions): New function.
8948 * target-reloc.h: Include "object.h".
8949 (relocate_section): Add reloc_symbol_changes parameter. Change
8951 * target.h (class Target): Add calls_non_split method. Declare
8952 do_calls_non_split virtual method. Declare match_view and
8954 * target.cc: Include "elfcpp.h".
8955 (Target::do_calls_non_split): New function.
8956 (Target::match_view): New function.
8957 (Target::set_view_to_nop): New function.
8958 * gold.cc (queue_middle_tasks): Give an error if mixing
8959 split-stack and non-split-stack objects with -r.
8960 * i386.cc (Target_i386::relocate_section): Add
8961 reloc_symbol_changes parameter.
8962 (Target_i386::do_calls_non_split): New function.
8963 * x86_64.cc (Target_x86_64::relocate_section): Add
8964 reloc_symbol_changes parameter.
8965 (Target_x86_64::do_calls_non_split): New function.
8966 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8968 * powerpc.cc (Target_powerpc::relocate_section): Add
8969 reloc_symbol_changes parameter.
8970 * sparc.cc (Target_sparc::relocate_section): Add
8971 reloc_symbol_changes parameter.
8972 * configure.ac: Call AM_CONDITIONAL for the default target.
8973 * configure: Rebuild.
8974 * testsuite/Makefile.am (TEST_AS): New variable.
8975 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8976 (check_DATA): Add split_i386 and split_x86_64 files.
8977 (SPLIT_DEFSYMS): Define.
8978 (split_i386_[1234n].o): New targets.
8979 (split_i386_[124]): New targets.
8980 (split_i386_[1234r].stdout): New targets.
8981 (split_x86_64_[1234n].o): New targets.
8982 (split_x86_64_[124]): New targets.
8983 (split_x86_64_[1234r].stdout): New targets.
8984 (MOSTLYCLEANFILES): Add new executables.
8985 * testsuite/split_i386.sh: New file.
8986 * testsuite/split_x86_64.sh: New file.
8987 * testsuite/split_i386_1.s: New file.
8988 * testsuite/split_i386_2.s: New file.
8989 * testsuite/split_i386_3.s: New file.
8990 * testsuite/split_i386_4.s: New file.
8991 * testsuite/split_i386_n.s: New file.
8992 * testsuite/split_x86_64_1.s: New file.
8993 * testsuite/split_x86_64_2.s: New file.
8994 * testsuite/split_x86_64_3.s: New file.
8995 * testsuite/split_x86_64_4.s: New file.
8996 * testsuite/split_x86_64_n.s: New file.
8997 * testsuite/testfile.cc (Target_test): Update relocation_section
8999 * testsuite/Makefile.in: Rebuild.
9001 2009-10-06 Ian Lance Taylor <iant@google.com>
9003 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9004 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9005 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9006 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9007 the address on ldo_addrs_.
9008 (Target_i386::Relocate::fix_up_ldo): New function.
9010 2009-10-06 Rafael Espindola <espindola@google.com>
9012 * plugin.cc (add_input_library): New.
9013 (Plugin::load): Add add_input_library to tv.
9014 (Plugin_manager::add_input_file): Add the is_lib argument.
9015 (add_input_file): Update call to Plugin_manager::add_input_file.
9016 (add_input_library): New.
9017 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9019 2009-09-30 Doug Kwan <dougkwan@google.com>
9021 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9022 symbol and call Symbol::may_need_copy_reloc to determine if
9023 a copy reloc is needed.
9024 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9025 nocopyreloc is given in command line.
9026 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9027 given in command line.
9028 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9029 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9030 of the removed Target_i386::may_need_copy_reloc.
9031 * options.h (copyreloc): New option with default value false.
9032 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9033 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9034 instead of the removed Target_powerpc::may_need_copy_reloc.
9035 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9036 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9037 instead of the removed Target_sparc::may_need_copy_reloc.
9038 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9039 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9040 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9041 instead of the removed Target_x86_64::may_need_copy_reloc.
9043 2009-09-30 Ian Lance Taylor <iant@google.com>
9045 * object.h (class Object): Remove target_ field, and target,
9046 sized_target, and set_target methods.
9047 (Object::sized_target): Remove.
9048 (class Sized_relobj): Update declarations. Remove sized_target.
9049 * object.cc (Sized_relobj::setup): Remove target parameter.
9051 (Input_objects::add_object): Don't do anything with the target.
9052 (make_elf_sized_object): Add punconfigured parameter. Change all
9053 callers. Set or test parameter target.
9054 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9056 * parameters.cc (Parameters::set_target): Change parameter type to
9058 (Parameters::default_target): Remove.
9059 (set_parameters_target): Change parameter type to be non-const.
9060 (parameters_force_valid_target): New function.
9061 (parameters_clear_target): New function.
9062 * parameters.h (class Parameters): Update declarations. Remove
9063 default_target method. Add sized_target and clear_target
9064 methods. Change target_ to be non-const.
9065 (set_parameters_target): Update declaration.
9066 (parameters_force_valid_target): Declare.
9067 (parameters_clear_target): Declare.
9068 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9069 as NULL if we aren't searching.
9070 (Add_symbols::run): Don't check for compatible target.
9071 * fileread.cc (Input_file::open_binary): Call
9072 parameters_force_valid_target.
9073 * gold.cc (queue_middle_tasks): Likewise.
9074 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9075 set_target on object.
9076 * dynobj.h (class Sized_dynobj): Update declarations.
9077 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9078 make_elf_object returns NULL.
9079 (Archive::include_member): Don't check whether object target is
9081 * output.cc (Output_section::add_input_section): Get target from
9083 (Output_section::relax_input_section): Likewise.
9084 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9086 (Sized_relobj::do_scan_relocs): Likewise.
9087 (Sized_relobj::relocate_sections): Likewise.
9088 * resolve.cc (Symbol_table::resolve): Likewise.
9089 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9090 parameter. Change all callers.
9091 (Symbol_table::add_from_object): Get target from parameters.
9092 (Symbol_table::add_from_relobj): Don't check object target.
9093 (Symbol_table::add_from_dynobj): Likewise.
9094 (Symbol_table::define_special_symbol): Get target from
9096 * symtab.h (class Symbol_table): Update declaration.
9097 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9098 parameter. Change all callers. Clear parameter target.
9099 (Binary_test): Test target here.
9100 * testsuite/object_unittest.cc (gold_testsuite): Remove
9101 target_test_pointer parameter. Change all callers.
9102 (Object_test): Test target here.
9104 2009-09-26 Ian Lance Taylor <iant@google.com>
9106 * testsuite/initpri1.c: Don't try to use constructor priorities if
9107 compiling with gcc before 4.3.
9109 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9111 * testsuite/retain_symbols_file_test.sh (check_present): Change
9112 output file name to retain_symbols_file_test.stdout.
9113 (check_absent): Likewise.
9115 2009-09-18 Craig Silverstein <csilvers@google.com>
9117 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9118 * options.cc: Include <cerrno> and <fstream>.
9119 (General_options::finalize): Parse -retain-symbols-file tag.
9120 * options.h: New flag.
9121 (General_options): New method should_retain_symbol, new
9122 variable symbols_to_retain.
9123 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9124 should_retain_symbol map.
9125 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9126 * testsuite/Makefile.in: Regenerate.
9127 * testsuite/retain_symbols_file_test.sh: New file.
9129 2009-09-18 Nick Clifton <nickc@redhat.com>
9131 * po/es.po: Updated Spanish translation.
9133 2009-09-17 Doug Kwan <dougkwan@google.com>
9135 * debug.h (DEBUG_RELAXATION): New constant.
9136 (DEBUG_ALL): Add DEBUG_RELAXATION.
9137 (debug_string_to_enum): Add relaxation debug option.
9139 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9140 Layout::Relaxation_debug_check::read_sections,
9141 Layout::Relaxation_debug_check::read_sections): New method definitions.
9142 (Layout::Layout): Initialize data members
9143 record_output_section_data_from_scrips_,
9144 script_output_section_data_list_ and relaxation_debug_check_.
9145 (Layout::save_segments, Layout::restore_segments,
9146 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9147 Layout::relaxation_loop_body): New method definitions.
9148 (Layout::finalize): Support relaxation. Move section layout code to
9149 Layout::relaxation_loop_body.
9150 (Layout::set_asection_address_from_script): Move code for orphan
9151 section placement out.
9152 (Layout::place_orphan_sections_in_script): New method definition.
9153 * layout.h (Output_segment_headers, Output_file_header):
9154 New forward class declarations.
9155 (Layout::~Layout): Define.
9156 (Layout::new_output_section_data_from_script): New method definition.
9157 (Layout::place_orphan_sections_in_script): New method declaration.
9158 (Layout::Segment_states): New type declaration.
9159 (Layout::save_segments, Layout::restore_segments,
9160 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9161 Layout::relaxation_loop_body): New method declarations.
9162 (Layout::Output_section_data_list): New type declaration.
9163 (Layout::Relaxation_debug_check): New class definition.
9164 (Layout::record_output_section_data_from_script_,
9165 Layout::script_output_section_data_list_, Layout::segment_states_,
9166 Layout::relaxation_debug_check_): New data members.
9167 * output.cc: (Output_section_headers::do_size): New method definition.
9168 (Output_section_headers::Output_section_headers): Move size
9169 computation to Output_section_headers::do_size.
9170 (Output_segment_headers::do_size): New method definition.
9171 (Output_file_header::Output_file_header): Move size computation to
9172 Output_file_header::do_size and call it.
9173 (Output_file_header::do_size): New method definition.
9174 (Output_data_group::Output_data_group): Adjust call to
9175 Output_section_data.
9176 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9177 (Output_symtab_xindex::do_write): Add array bound check.
9178 (Output_section::Input_section::print_to_mapfile): Handle
9179 RELAXED_INPUT_SECTION_CODE.
9180 (Output_section::Output_section): Initialize data member checkpoint_.
9181 (Output_section::~Output_section): Delete checkpoint object pointed
9183 (Output_section::add_input_section): Always add an Input_section if
9185 (Output_section::add_merge_input_section): Add assert.
9186 (Output_section::relax_input_section): New method definition.
9187 (Output_section::set_final_data_size): Set load address to zero for
9188 an unallocated section.
9189 (Output_section::do_address_and_file_offset_have_reset_values):
9190 New method definition.
9191 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9192 Handle relaxed input section.
9193 (Output_section::sort_attached_input_sections): Checkpoint input
9194 section list lazily.
9195 (Output_section::get_input_sections): Change type of input_sections to
9196 list of Simple_input_section pointers. Checkpoint input section list
9197 lazily. Also handle relaxed input sections.
9198 (Output_section::add_input_section_for_script): Take a reference to
9199 a Simple_input_section object instead of Relobj pointer and section
9200 index as parameter. Handle relaxed input sections.
9201 (Output_section::save_states, Output_section::restore_states): New
9203 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9204 (Output_data::is_data_size_fixed): New method definition.
9205 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9207 (Output_data::address_and_file_offset_have_reset_values): New method
9209 (Output_data::do_address_and_file_offset_have_reset_values): New method
9211 (Output_data::set_data_size): Check that data size is not fixed.
9212 (Output_data::fix_data_size): New method definition.
9213 (Output_data::is_data_size_fixed_): New data member.
9214 (Output_section_headers::set_final_data_size): New method definition.
9215 (Output_section_headers::do_size): New method declaration.
9216 (Output_segment_headers::set_final_data_size): New method definition.
9217 (Output_segment_headers::do_size): New method declaration.
9218 (Output_file_header::set_final_data_size)::New method definition.
9219 (Output_file_header::do_size)::New method declaration.
9220 (Output_section_data::Output_section_data): Add new parameter
9221 is_data_size_fixed and use it to fix data size.
9222 (Output_data_const::Output_data_const): Adjust call to base class
9223 constructor and fix data size.
9224 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9225 base class constructor and fix data size.
9226 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9227 base class constructor and fix data size.
9228 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9229 class constructor and fix data size.
9230 (Output_data_group::set_final_data_size): New method definition.
9231 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9232 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9233 class constructor and fix data size.
9234 (Output_relaxed_input_section): New class definition.
9235 (Output_section::Simple_input_section): New class definition.
9236 (Output_section::get_input_sections): Adjust parameter list.
9237 (Output_section::add_input_section_for_script): Same.
9238 (Output_section::save_states, Output_section::restore_states,
9239 Output_section::do_address_and_file_offset_have_reset_values,
9240 (Output_section::Input_section::Input_section): Handle
9241 RELAXED_INPUT_SECTION_CODE. Add new overload for
9242 Output_relaxed_input_section.
9243 (Output_section::Input_section::is_input_section,
9244 Output_section::Input_section::set_output_section): Handle relaxed
9246 (Output_section::Input_section::is_relaxed_input_section,
9247 Output_section::Input_section::output_section_data,
9248 Output_section::Input_section::relaxed_input_section): New method
9250 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9252 (Output_section::Input_section::u1_): Update comments.
9253 (Output_section::Input_section::u2_): Add new union member poris.
9254 (Output_section::Checkpoint_output_section): New classs definition.
9255 (Output_section::relax_input_section): New method declaration.
9256 (Output_section::checkpoint_): New data member.
9257 (Output_segment): Update comments.
9258 (Output_segment::Output_segment): Un-privatize copy constructor.
9259 (Output_segment::operator=): Un-privatize.
9260 * script-sections.cc (Output_section_element::Input_section_list):
9261 Change element type to Output_section::Simple_input_section.
9262 (Output_section_element_dot_assignment::set_section_addresses):
9263 Register output section data for relaxation clean up.
9264 (Output_data_exression::Output_data_expression): Adjust call to base
9265 constructor to fix data size.
9266 (Output_section_element_data::set_section_addresses): Register
9267 Output_data_expression object for relaxation clean up.
9268 (struct Input_section_info): Replace Relobj pointer and section index
9269 pair with Output_section::Simple_input_section and Convert struct to a
9271 (Input_section_sorter::operator()): Adjust access to
9272 Input_section_info data member to use accessors.
9273 (Output_section_element_input::set_section_addresses): Use layout
9274 parameter. Adjust code to use Output_section::Simple_input_section
9275 and Input_secction_info classes. Register filler for relaxation
9277 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9278 and section index pair with Output_section::Simple_input_section
9279 class. Adjust code accordingly.
9280 (Phdrs_element::release_segment): New method definition.
9281 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9283 (Script_sections::release_segments): New method definition.
9284 * gold/script-sections.h (Script_sections::release_segments): New
9286 * gold/target.h (Target::may_relax, Target::relax,
9287 Target::do_may_relax, Target::do_relax): New method definitions.
9289 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9291 * arm.cc (has_signed_unsigned_overflow): New function.
9292 (Arm_relocate_functions::abs8): New function.
9293 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9294 (Target_arm::Scan::global): Likewise.
9295 (Target_arm::relocate::relocate): Likewise.
9296 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9299 2009-09-16 Cary Coutant <ccoutant@google.com>
9301 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9302 * testsuite/Makefile.in: Regenerate.
9304 2009-09-11 Nick Clifton <nickc@redhat.com>
9306 * po/gold.pot: Updated by the Translation project.
9308 2009-09-08 Cary Coutant <ccoutant@google.com>
9310 * output.cc (Output_file::open): Add execute permission to empty file.
9311 * testsuite/Makefile.am (permission_test): New test.
9312 * testsuite/Makefile.in: Regenerate.
9314 2009-09-02 Ian Lance Taylor <iant@google.com>
9316 * output.cc (Output_file::resize): Call map_no_anonymous rather
9319 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9321 * gold.cc: Include "incremental.h".
9322 (queue_initial_tasks): Call Incremental_checker methods.
9323 * incremental.cc: Include "output.h".
9324 (Incremental_checker::can_incrementally_link_output_file): New
9326 * incremental.h (Incremental_checker): New class.
9328 * output.cc (Output_file::open_for_modification): New method.
9329 (Output_file::map_anonymous): Changed return type to bool. Record
9331 (Output_file::map_no_anonymous): New method, broken out of map.
9332 (Output_file::map): Use map_no_anonymous and map_anonymous.
9333 * output.h (class Output_file): Update declarations.
9335 2009-08-24 Cary Coutant <ccoutant@google.com>
9337 * options.h (Command_line::Pre_options): New class.
9338 (Command_line::pre_options): New member.
9339 * options.cc (gold::options::ready_to_register): New variable.
9340 (One_option::register_option): Do nothing if not registering options.
9341 Assert if same short option registered twice.
9342 (General_options::General_options): Turn off option registration when
9344 (Command_line::Pre_options::Pre_options): New constructor.
9346 2009-08-24 Cary Coutant <ccoutant@google.com>
9348 * options.h (General_options::no_keep_memory): Remove incorrect
9351 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9353 * Makefile.am (am__skiplex, am__skipyacc): New.
9354 * Makefile.in: Regenerate.
9356 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9358 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9359 (INCLUDES): ... this.
9360 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9361 (AM_CPPFLAGS): Renamed from ...
9362 (INCLUDE): ... this.
9363 * Makefile.in, testsuite/Makefile.in: Regenerate.
9365 * Makefile.in: Regenerate.
9366 * aclocal.m4: Likewise.
9367 * config.in: Likewise.
9368 * configure: Likewise.
9369 * testsuite/Makefile.in: Likewise.
9371 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9372 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9373 * Makefile.in: Regenerate.
9374 * testsuite/Makefile.in: Regenerate.
9376 2009-08-19 Cary Coutant <ccoutant@google.com>
9378 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9379 symbols in shared libraries overridden by hidden or internal symbols
9380 in the main program.
9382 2009-08-19 Chris Demetriou <cgd@google.com>
9384 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9385 checking source file names in error messages.
9387 2009-08-18 Doug Kwan <dougkwan@google.com>
9389 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9390 an elcpp::Ehdr as parameter. Adjust call to set_target.
9391 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9392 an elfcpp::Ehdr as parameter.
9393 * object.cc (Object::set_target): Remove the version that looks up
9394 a target and sets it.
9395 (Sized_relobj::setup): Take a Target object instead of
9396 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9397 (make_elf_sized_object): Find target and ask target to
9399 * object.h: (Object::set_target): Remove the version that looks up
9400 a target and sets it.
9401 (Sized_relobj::setup): Take a Target object instead of
9402 an elfcpp:Ehdr as parameter.
9403 * target.cc: Include dynobj.h.
9404 (Target::do_make_elf_object_implementation): New.
9405 (Target::do_make_elf_object): New.
9406 * target.h (Target::make_elf_object): New template declaration.
9407 (Target::do_make_elf_object): New method declarations.
9408 (Target::do_make_elf_object_implementation): New template declaration.
9410 2009-08-14 Ian Lance Taylor <iant@google.com>
9412 * gold.h (FUNCTION_NAME): Define.
9413 (gold_unreachable): Use FUNCTION_NAME.
9415 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9417 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9418 symbol in the --keep-unique list is not found.
9420 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9422 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9423 been maked as --keep-unique.
9424 (Icf::unfold_section): New function.
9425 * icf.h (Icf::unfold_section): New function.
9426 * options.h (General_options::keep_unique): New option.
9427 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9428 * testsuite/Makefile.in: Regenerate.
9429 * testsuite/icf_keep_unique_test.sh: New file.
9430 * testsuite/icf_keep_unique_test.cc: New file.
9432 2009-08-12 Cary Coutant <ccoutant@google.com>
9435 * resolve.cc (Symbol_table::resolve): Check for references from
9436 dynamic objects to hidden and internal symbols.
9437 * testsuite/Makefile.am (hidden_test.sh): New test.
9438 * testsuite/Makefile.in: Regenerate.
9439 * testsuite/hidden_test.sh: New script.
9440 * testsuite/hidden_test_1.c: New test source.
9441 * testsuite/hidden_test_main.c: New test source.
9443 2009-08-11 Doug Kwan <dougkwan@google.com>
9445 * arm.cc: Update comments.
9446 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9447 segment to locate the .ARM.exidx section if present.
9449 2009-08-09 Doug Kwan <dougkwan@google.com>
9451 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9454 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9455 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9458 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9460 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9461 valid tls_segment only for non-debug-section relocations.
9462 * testsuite/Makefile.am: Add gc_tls_test.
9463 * testsuite/Makefile.in: Regenerate.
9464 * testsuite/gc_tls_test.cc: New file.
9465 * testsuite/gc_tls_test.sh: New file.
9467 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9471 * Makefile.am (CCFILES): Add icf.cc.
9473 * Makefile.in: Regenerate.
9474 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9475 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9476 section, symbol and addend information for the relocs.
9477 * gold.cc (queue_middle_tasks): Call identical code folding.
9478 * gold.h: Add defines for multimap.
9479 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9480 to the call of finalize_local_symbols.
9481 * main.cc (main): Create object of class Icf.
9482 * object.cc (Sized_relobj::do_layout): Allow this function to be
9483 called twice during icf.
9484 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9485 to sections marked as identical by icf.
9486 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9488 (Sized_relobj::do_section_entsize): New function.
9489 * object.h (Object::section_entsize): New function.
9490 (Object::do_section_entsize): New pure virtual function.
9491 (Relobj::finalize_local_symbols): Add new parameter.
9492 (Relobj::do_section_entsize): New function.
9493 * options.h (General_options::icf): New option.
9494 (General_options::icf_iterations): New option.
9495 (General_options::print_icf_sections): New option.
9496 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9497 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9498 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9500 * symtab.cc (Symbol_table::is_section_folded): New function.
9501 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9502 to sections marked as identical by icf.
9503 * symtab.h (Symbol_table::set_icf): New function.
9504 (Symbol_table::icf): New function.
9505 (Symbol_table::is_section_folded): New function.
9506 (Symbol_table::icf_): New data member.
9507 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9508 * testsuite/Makefile.am: Add commands to build icf_test.
9509 * testsuite/Makefile.in: Regenerate.
9510 * testsuite/icf_test.sh: New file.
9511 * testsuite/icf_test.cc: New file.
9513 2009-07-24 Chris Demetriou <cgd@google.com>
9515 * layout.cc (is_compressible_debug_section): Fix incorrect
9516 comment about compressed section names.
9518 2009-07-20 Ian Lance Taylor <ian@airs.com>
9521 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9523 2009-07-16 Ian Lance Taylor <iant@google.com>
9526 * layout.h: #include <map>.
9527 (class Kept_section): Change from struct to class. Add accessors
9528 and setters. Add section size to Comdat_group mapping. Change
9529 Comdat_group to std::map. Add is_comdat_ field. Add
9530 linkonce_size field in union.
9531 (class Layout): Update declaration of find_or_add_kept_section.
9532 Don't declare find_kept_object.
9533 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9534 parameter. Add object, shndx, is_comdat, and is_group_name
9535 parameters. Change all callers. Adjust for new Kept_section.
9536 (Layout::find_kept_object): Remove.
9537 * object.cc (Sized_relobj::include_section_group): Update use of
9538 Kept_section. Rename secnum to shndx. Only record
9539 Kept_comdat_section if sections are the same size.
9540 (Sized_relobj::include_linkonce_section): Update use of
9541 Kept_section. Only record Kept_comdat_section if sections are the
9542 same size. Set size of linkonce section.
9543 (Sized_relobj::map_to_kept_section): Update call to
9544 get_kept_comdat_section.
9545 * object.h (class Sized_relobj): Rename fields in
9546 Kept_comdat_section to drop trailing underscores; change object
9547 field to Relobj*. Change Kept_comdat_section_table to store
9548 struct rather than pointer.
9549 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9550 Add kept_object and kept_shndx parameters. Change all callers.
9551 (Sized_relobj::get_kept_comdat_section): Change return type to
9552 bool. Add kept_object and kept_shndx parameters. Change all
9554 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9555 Layout::find_or_add_kept_section.
9557 2009-07-09 Ian Lance Taylor <iant@google.com>
9559 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9560 Reserve space in the hash table.
9562 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9564 * fileread.cc (File_read::get_mtime): New method.
9565 * fileread.h (Timespec): New structure.
9566 (File_read::get_mtime): New method.
9567 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9568 Renamed from timestamp_nsec.
9569 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9571 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9573 (Incremental_inputs::report_archive): Save mtime; style fix.
9574 (Incremental_inputs::report_obejct): Save mtime; style fix.
9575 (Incremental_inputs::report_script): Save mtime; style fix.
9576 (Incremental_inputs::finalize_inputs): Style fix.
9577 (Incremental_inputs::finalize): Style fix.
9578 (Incremental_inputs::create_input_section_data): Store inputs
9580 * incremental.h (Incremental_inputs::report_script): Add mtime
9582 (Incremental_inputs::Input_info::Input_info): Intialize only one
9584 (Incremental_inputs::Input_info::archive): Move to nameless
9586 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9587 (Incremental_inputs::Input_info::script): Move to nameless union.
9588 (Incremental_inputs::mtime): New field.
9589 * script.cc (read_input_script): Pass file mtime to
9591 * script.h (Script_info::inputs): Style fix.
9593 2009-07-01 Ian Lance Taylor <ian@airs.com>
9595 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9598 2009-06-24 Ian Lance Taylor <iant@google.com>
9601 * layout.cc (Layout::choose_output_section): If we find an
9602 existing section, update the flags.
9603 (Layout::create_notes): New function, broken out of
9605 (Layout::finalize): Don't create note sections.
9606 (Layout::create_note): Don't crash if linker script discards
9608 (Layout::create_gold_note): Likewise.
9609 (Layout::create_build_id): Likewise. Don't set
9610 after_input_sections on the section.
9611 (Layout::create_executable_stack_info): Remove target parameter.
9613 * layout.h (class Layout): Declare create_notes. Update
9614 declaration of create_executable_stack_info.
9615 * gold.cc (queue_middle_tasks): Call create_notes.
9616 * output.cc (Output_section::update_flags_for_input_section): Move
9617 here from output.h. If SHF_ALLOC flag is newly set, mark address
9619 * output.h (Output_data::mark_address_invalid): New function.
9620 (class Output_section): Only declare, not define,
9621 update_flags_for_input_section. Remove set_flags.
9623 2009-06-24 Ian Lance Taylor <iant@google.com>
9625 * script-sections.cc (Output_section_definition::
9626 set_section_addresses): Rename shadowing local load_address to
9629 2009-06-24 Ian Lance Taylor <iant@google.com>
9632 * reloc.cc (relocate_sections): Skip empty relocation sections.
9634 2009-06-23 Ian Lance Taylor <iant@google.com>
9637 * layout.cc (Layout::create_note): Use choose_output_section
9638 rather than make_output_section.
9640 2009-06-23 Ian Lance Taylor <iant@google.com>
9643 * options.cc (General_options::parse_V): Set printed_version_.
9644 (General_options::General_options): Initialize printed_version_.
9645 * options.h (class General_options): Add printed_version_ field.
9646 * gold.cc (queue_initial_tasks): If there are no input files,
9647 don't give a fatal error if we printed the version information.
9648 (queue_middle_tasks): If using -r with a shared object, give a
9649 fatal error rather than an ordinary error.
9651 2009-06-23 Ian Lance Taylor <iant@google.com>
9654 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9655 (Layout::make_output_section): Set have_stabstr_section_ if we see
9656 a .stab*str section.
9657 (Layout::finalize): Call link_stabs_sections.
9658 (Layout::link_stabs_sections): New file.
9659 * layout.h (class Layout): Add have_stabstr_section_ field.
9660 Declare link_stabs_sections.
9662 2009-06-23 Doug Kwan <dougkwan@google.com>
9664 * Makefile.am (libgold_a_LIBADD): New.
9665 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9666 * Makefile.in: Regenerate.
9667 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9668 * configure: Regenerate.
9669 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9670 * fileread.cc: Include sys/state.h
9671 * gold.h: Declare memmem and strndup if found missing.
9672 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9674 2009-06-23 Ian Lance Taylor <iant@google.com>
9676 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9677 * configure: Rebuild.
9679 2009-06-23 Ian Lance Taylor <iant@google.com>
9682 * object.cc (Object::section_contents): Don't try to get a view if
9683 the section has length zero.
9684 (Object::handle_gnu_warning_section): If the section is empty, use
9685 the name of the section as the warning.
9687 2009-06-23 Ian Lance Taylor <iant@google.com>
9690 * stringpool.h (class Stringpool_template): Add optimize_ field.
9691 (Stringpool_template::set_optimize): New function.
9692 * stringpool.cc (Stringpool_template::Stringpool_template):
9693 Initialize optimize_ field.
9694 (Stringpool_template::set_string_offsets): Test local optimize
9695 fild rather than parameter.
9696 * layout.cc (Layout::Layout): Call set_optimize on the section
9699 2009-06-22 Ian Lance Taylor <iant@google.com>
9702 * yyscript.y: Parse TARGET.
9703 * script.cc (script_set_target): New function.
9704 * script-c.h (script_set_target): Declare.
9705 * options.cc (General_options::string_to_object_format): Rename
9706 from string_to_object_format in anonymous namespace. Change
9708 * options.h (class General_options): Declare
9709 string_to_object_format.
9711 2009-06-22 Ian Lance Taylor <iant@google.com>
9713 * script-sections.cc (Script_sections::create_segments): Don't put
9714 program headers in a PT_LOAD segment if -n or -N.
9716 2009-06-22 Ian Lance Taylor <iant@google.com>
9719 * options.h (class General_options): Add -z lazy and -z now. Sort
9720 -z options into alphabetical order.
9721 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9723 2009-06-21 Ian Lance Taylor <iant@google.com>
9725 * layout.cc (Layout::make_output_section): Call
9726 Target::new_output_section.
9727 (Layout::attach_allocated_section_to_segment): Put large section
9728 sections in a separate load segment with the large segment flag
9730 (Layout::segment_precedes): Sort large data segments after other
9732 (align_file_offset): New static function.
9733 (Layout::set_segment_offsets): Use align_file_offset.
9734 * output.h (class Output_section): Add is_small_section_ and
9735 is_large_section_ fields.
9736 (Output_section::is_small_section): New function.
9737 (Output_section::set_is_small_section): New function.
9738 (Output_section::is_large_section): New function.
9739 (Output_section::set_is_large_section): New function.
9740 (Output_section::is_large_data_section): New function.
9741 (class Output_segment): Add is_large_data_segment_ field.
9742 (Output_segment::is_large_data_segment): New function.
9743 (Output_segment::set_is_large_data_segment): New function.
9744 * output.cc (Output_section::Output_section): Initialize new
9746 (Output_segment::Output_segment): Likewise.
9747 (Output_segment::add_output_section): Add assertion that large
9748 data sections always go in large data segments. Force small data
9749 sections to the end of the list of data sections. Force small BSS
9750 sections to the start of the list of BSS sections. For large BSS
9751 sections to the end of the list of BSS sections.
9752 * symtab.h (class Symbol): Declare is_common_shndx.
9753 (Symbol::is_defined): Check Symbol::is_common_shndx.
9754 (Symbol::is_common): Likewise.
9755 (class Symbol_table): Define enum Commons_section_type. Update
9756 declarations. Add small_commons_ and large_commons_ fields.
9757 * symtab.cc (Symbol::is_common_shndx): New function.
9758 (Symbol_table::Symbol_table): Initialize new fields.
9759 (Symbol_table::add_from_object): Put small and large common
9760 symbols in the right list.
9761 (Symbol_table::sized_finalized_symbol): Check
9762 Symbol::is_common_shndx.
9763 (Symbol_table::sized_write_globals): Likewise.
9764 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9765 common symbol lists. Don't call do_allocate_commons_list if the
9767 (Symbol_table::do_allocate_commons_list): Remove is_tls
9768 parameter. Add comons_section_type parameter. Change all
9769 callers. Handle small and large common symbols.
9770 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9771 Symbol::is_common_shndx.
9772 * resolve.cc (symbol_to_bits): Likewise.
9773 * target.h (Target::small_common_shndx): New function.
9774 (Target::small_common_section_flags): New function.
9775 (Target::large_common_shndx): New function.
9776 (Target::large_common_section_flags): New function.
9777 (Target::new_output_section): New function.
9778 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9779 small_common_section_flags, and large_common_section_flags
9781 (Target::do_new_output_section): New virtual function.
9782 * arm.cc (Target_arm::arm_info): Initialize new fields.
9783 * i386.cc (Target_i386::i386_info): Likewise.
9784 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9786 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9787 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9788 (Target_x86_64::do_new_output_section): New function.
9789 * configure.ac: Define conditional MCMODEL_MEDIUM.
9790 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9791 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9792 (large_LDFLAGS): Define.
9793 * testsuite/large.c: New file.
9794 * testsuite/testfile.cc (Target_test::test_target_info):
9795 Initialize new fields.
9796 * configure, testsuite/Makefile.in: Rebuild.
9798 2009-06-05 Doug Kwan <dougkwan@google.com>
9800 * Makefile.am (CCFILES): Add target.cc.
9801 * Makefile.in: Regenerate.
9802 * i386.cc (class Target_i386): Define new virtual method to
9803 override do_is_local_label_name in parent.
9804 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9805 local symbols if --discard-locals or -X is given.
9806 * options.h (class General_options): Declare new options
9807 '--discard-locals' and '-X' for discarding locals.
9808 * target.h (class Target): Define new methods is_local_label_name.
9809 Declare new virtual method do_is_local_label_name.
9810 * target.cc: New file.
9811 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9812 (check_SCRIPTS): Add discard_locals_test.sh.
9813 (check_DATA): Add discard_local_tests.syms.
9814 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9815 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9816 * testsuite/Makefile.in: Regenerate.
9817 * testsuite/discard_locals_test.c: New file.
9818 * testsuite/discard_locals_test.sh: Same.
9820 2009-06-05 Doug Kwan <dougkwan@google.com>
9822 * object.cc (Sized_relobj::Sized_relobj): Initialize
9823 discarded_eh_frame_shndx_ to -1U.
9824 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9826 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9827 a discarded .eh_frame section.
9828 (Sized_relobj::do_finalize_local_symbols): Ditto.
9829 * object.h (class Sized_relobj): Declare new member
9830 discarded_eh_frame_shndx_.
9831 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9832 (local_labels_test.o, local_labels_test): New rules.
9833 * testsuite/Makefile.in: Regenerate.
9835 2009-06-04 Doug Kwan <dougkwan@google.com>
9837 * layout.cc (Layout::section_name_mapping): Add mapping for
9838 special ARM sections.
9840 2009-06-03 Doug Kwan <dougkwan@google.com>
9842 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9843 (utils::has_overflow): Same.
9845 2009-06-03 Ian Lance Taylor <iant@google.com>
9847 * layout.cc (Layout::section_name_mapping): New array, replacing
9848 Layout::linkonce_mapping.
9849 (Layout::section_name_mapping_count): New variable, replacing
9850 Layout::linkonce_mapping_count.
9851 (Layout::linkonce_output_name): Remove.
9852 (Layout::output_section_name): Rewrite.
9853 * layout.h (class Layout): Rename Linkonce_mapping to
9854 Section_name_mapping, linkonce_mapping to section_name_mapping,
9855 linkonce_mapping_count to section_name_mapping_count. Don't
9856 declare linkonce_output_name.
9858 2009-06-03 Doug Kwan <dougkwan@google.com>
9860 * gold/arm.cc (namespace utils): New.
9861 (Target_arm::reloc_is_non_pic): Define new method.
9862 (class Arm_relocate_functions): New.
9863 (Target_arm::Relocate::relocate): Handle relocation types used by
9866 2009-06-03 Ian Lance Taylor <iant@google.com>
9868 * arm.cc (Target_arm::scan::global): Use || instead of |.
9870 2009-06-02 Doug Kwan <dougkwan@google.com>
9872 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9873 issued_non_pic_error_.
9874 (class Target_arm::Scan): Declare new method check_non_pic.
9875 Define new method symbol_needs_plt_entry.
9876 Declare new data member issued_non_pic_error_.
9877 (class Target_arm::Relocate): Declare new method
9878 should_apply_static_reloc.
9879 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9880 (Target_arm::Scan::check_non_pic): Define new method.
9881 (Target_arm::Scan::local): Handle a small subset of reloc types used
9883 (Target_arm::Scan::local): Same.
9884 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9886 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9888 * incremental.cc (Incremental_inputs::report_command_line): Filter
9889 out --incremental-* options.
9891 2009-05-29 Doug Kwan <dougkwan@google.com>
9893 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9895 (class Target_arm): Update comment.
9896 (Target_arm::Target_arm): Initialize new data members GOT_,
9897 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9898 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9899 and Target_arm::rel_dyn_section.
9900 Declare new_enum Target_arm::Got_type.
9901 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9903 Update commments for member do_dynsym_value.
9904 (Target_arm::got_size, Target_arm::plt_section,
9905 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9906 new methods inside class defintion.
9907 (Target_arm::got_section): Define new method.
9908 (Target_arm::rel_dyn_section): Same.
9909 (Output_data_plt_arm): New template class.
9910 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9911 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9912 (Output_data_plt_arm::add_entry): Same.
9913 (Output_data_plt_arm::first_plt_entry): Define new
9914 static data member for PLT instruction template.
9915 (Output_data_plt_arm::plt_entry): Same.
9916 (Output_data_plt_arm::do_write): Define new method.
9917 (Target_arm::make_plt_entry): Same.
9918 (Target_arm::do_finalize_sections): Same.
9919 (Target_arm::do_dynsym_value): Same.
9921 2009-05-28 Doug Kwan <dougkwan@google.com>
9923 * Makefile.am (TARGETSOURCES): Add arm.cc.
9924 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9925 * Makefile.in: Regenerate.
9927 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9929 2009-05-26 Doug Kwan <dougkwan@google.com>
9931 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9932 (General_options::check_excluded_libs): Strip off directories in
9933 archive name before matching like GNU ld does.
9934 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9935 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9936 (exclude_libs_test_LDFLAGS): Add linker option
9937 -Wl,--exclude-libs,libexclude_libs_test_3
9938 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9939 an explicit archive without using -l.
9940 (alt/libexclude_libs_test_3.a): New make rule.
9941 * testsuite/Makefile.in: Regenerate.
9942 * testsuite/exclude_libs_test.c : Declare lib3_default().
9944 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9945 * exclude_libs_test_3.c: New file.
9947 2009-05-26 Nick Clifton <nickc@redhat.com>
9949 * po/id.po: New Indonesian translation.
9950 * po/gold.pot: Updated template file.
9952 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9954 * testsuite/Makefile.am: Add -ffunction-sections to compile
9955 gc_comdat_test files. Add -Wl,--gc-sections to build
9957 * testsuite/Makefile.in: Regenerate.
9958 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9960 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9962 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9963 kept comdat section was garbage collected.
9964 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9965 * testsuite/Makefile.in: Regenerate.
9966 * testsuite/gc_comdat_test.sh: New file.
9967 * testsuite/gc_comdat_test_1.cc: New file.
9968 * testsuite/gc_comdat_test_2.cc: New file.
9970 2009-05-19 Doug Kwan <dougkwan@google.com>
9972 * archive.cc (Archive::Archive): Move constructor from archive.h
9973 to here. Initialize no_export_.
9974 (Archive::get_elf_object_for_member): Set no_export flag of object.
9975 * archive.h (Archive::Archive): Move constructor body to
9977 (Archive::no_export): New method.
9978 (Archive::no_export_): New field.
9979 * object.h (Object::Object): Initialize no_export_ to false.
9980 (Object::no_export, Object::set_no_export): New methods.
9981 (Object::no_export_): New field.
9982 * options.cc (General_options::parse_exclude_libs): New method.
9983 (General_options::check_excluded_libs) Same.
9984 * options.h (exclude_libs): New option.
9985 (General_options::check_excluded_libs): New method declaration.
9986 (General_options::excluded_libs_): New field.
9987 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9988 default or protected visibility if an object has no-export flag set.
9989 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9990 (check_SCRIPTS): Add exclude_libs_test.sh.
9991 (check_DATA): Add exclude_libs_test.syms.
9992 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9993 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9994 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9995 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9996 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9997 libexclude_libs_test_2.a): New rules.
9998 * testsuite/Makefile.in: Regenerate.
9999 * testsuite/exclude_libs_test.c: New file.
10000 * testsuite/exclude_libs_test.sh: Ditto.
10001 * testsuite/exclude_libs_test_1.c: Ditto.
10002 * testsuite/exclude_libs_test_2.c: Ditto.
10004 2009-05-15 Ian Lance Taylor <iant@google.com>
10006 * configure.ac: Check for declarations for cases where libiberty.h
10007 checks HAVE_DECL_xxx.
10008 * configure, config.in: Rebuild.
10010 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10012 * gold.h (Incremental_argument_list): Remove (invalid) forward
10014 * incremental.cc (Incremental_inputs::report_achive): New method.
10015 (Incremental_inputs::report_object): New method.
10016 (Incremental_inputs::report_script): New method.
10017 (Incremental_inputs::finalize_inputs): New method.
10018 (Incremental_inputs::finalize): Call finalize_inputs().
10019 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10020 Create inputs entries.
10021 * incremental.h (Incremental_input_type): New enum.
10022 (Incremental_inputs::Incremental_input): Initialize new fields.
10023 (Incremental_inputs::report_inputs): New method.
10024 (Incremental_inputs::report_achive): New method.
10025 (Incremental_inputs::report_object): New method.
10026 (Incremental_inputs::report_script): New method.
10027 (Incremental_inputs::finalize_inputs): New method.
10028 (Incremental_inputs::Input_info): New struct.
10029 (Incremental_inputs::Input_info_map): New typedef.
10030 (Incremental_inputs::lock_): New field.
10031 (Incremental_inputs::Inputs_): New field.
10032 (Incremental_inputs::Inputs_map): New field.
10033 * main.cc (main): Call Incremental_input::report_inputs.
10034 * options.h (Input_argument_list): Typedef moved from
10036 (Input_file_group::Files): Remove, use ::Input_argument_list.
10037 (Input_file_group::Input_argument_list): Remove, use
10038 ::Input_argument_list.
10039 * plugin.cc (Plugin_manager::add_input_file): Add error in
10041 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10043 * script.cc (read_input_script): Call
10044 Incremental_input::report_script.
10045 * script.h (Script_info): New class.
10047 2009-04-27 Ian Lance Taylor <iant@google.com>
10049 * x86_64.cc (do_adjust_output_section): Set entsize to
10052 2009-04-23 Elliott Hughes <enh@google.com>
10054 * output.cc (Output_file::close): After short writes, continue
10055 writing from the correct offset in the buffer being written.
10057 2009-04-23 Chris Demetriou <cgd@google.com>
10059 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10060 * configure: Regenerate.
10061 * config.in: Regenerate.
10062 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10063 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10065 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10067 * incremental.cc (Incremental_inputs_header_data): Renamed from
10068 Incremental_input_header_data.
10069 (Incremental_inputs_header_data::data_size): New field.
10070 (Incremental_inputs_header_data::put_input_file_count): Renamed
10071 from input_file_count.
10072 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10073 from command_line_offset.
10074 (Incremental_inputs_header_data::put_reserved): Renamed from
10076 (Incremental_inputs_entry_data): Renamed from
10077 Incremental_input_entry_data.
10078 (Incremental_inputs_entry_data::data_size): New field.
10079 (Incremental_inputs::report_command_line): New method.
10080 (Incremental_inputs::finalize): New method.
10081 (Incremental_inputs::create_incremental_inputs_data): New method.
10082 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10083 * incremental.h: New file.
10084 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10085 (Layout::finalize): Create incremental inputs section in
10086 incremental builds.
10087 (Layout::create_incremental_info_sections): New method.
10088 * layout.h (Layout::incremental_inputs): New method.
10089 (Layout::create_incremental_info_sections): New method.
10090 (Layout::incremental_inputs_): New field.
10091 * main.cc (main): Notify Incremental_input of the command line.
10093 2009-04-01 Ian Lance Taylor <iant@google.com>
10094 Mikolaj Zalewski <mikolajz@google.com>
10096 * gold.h (reserve_unordered_map): Define, three versions, one for
10097 each version of Unordered_map.
10098 * layout.cc (Layout::Layout): Remove options parameter. Add
10099 number_of_input_files parameter. Don't initialize options_.
10100 Initialize number_of_input_files_ and resized_signatures_. Move
10101 sections_are_attached_.
10102 (Layout::layout_group): Reserve space for group_signatures_.
10103 (Layout::find_or_add_kept_section): Change name parameter to be a
10104 reference. Resize signatures_ map when it gets large enough.
10105 (Layout::layout_eh_frame): Use parameters->options() instead of
10107 (Layout::make_output_section): Likewise.
10108 (Layout::attach_allocated_section_to_segment): Likewise.
10109 (Layout::finalize, Layout::create_executable_stack): Likewise.
10110 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10111 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10112 * layout.h (class Layout): Update declarations. Remove options_
10113 field. Add number_of_input_files_ and resized_signatures_
10114 fields. Move sections_are_attached_ field.
10115 * main.cc (main): Pass number of input files to Layout
10116 constructor. Don't pass options.
10118 2009-03-30 Ian Lance Taylor <iant@google.com>
10120 * ffsll.c (ffsll): Correct implementation.
10122 2009-03-27 Ian Lance Taylor <iant@google.com>
10124 * ffsll.c: New file.
10125 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10126 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10127 * ftruncate.c (ftruncate): Declare before definition.
10128 * mremap.c (mremap): Likewise.
10129 * pread.c (pread): Likewise.
10130 * configure, Makefile.in, config.in: Rebuild.
10132 * mremap.c: New file.
10133 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10134 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10135 (mremap): Declare if HAVE_MREMAP is not defined.
10136 * configure, Makefile.in, config.in: Rebuild.
10138 2009-03-27 Cary Coutant <ccoutant@google.com>
10140 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10141 position independent.
10142 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10143 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10145 2009-03-24 Cary Coutant <ccoutant@google.com>
10147 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10149 (needs_dynamic_reloc): Likewise.
10151 2009-03-24 Ian Lance Taylor <iant@google.com>
10153 * yyscript.y (file_cmd): Recognize EXTERN.
10154 (extern_name_list, extern_name_list_body): New nonterminals.
10155 * script.cc (script_add_extern): Define.
10156 * script-c.h (script_add_extern): Declare.
10158 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10160 * object.cc (is_elf_object): Define.
10161 * object.h (is_elf_object): Declare.
10162 * archive.cc (Archive::get_elf_object_for_member): Call
10164 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10166 2009-03-24 Elliott Hughes <enh@google.com>
10168 * output.cc (Output_file::map_anonymous): Define.
10169 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10170 try an anonymous one. Report the size if the mmap fails.
10171 * output.h (class Output_file): Declare map_anonymous.
10173 2009-03-24 Ian Lance Taylor <iant@google.com>
10175 * target-select.cc (instantiate_target): Don't acquire the lock if
10176 the instantiated_target_ field has already been set.
10178 2009-03-23 Ian Lance Taylor <iant@google.com>
10180 * gold-threads.h (class Initialize_lock): Define.
10181 * gold-threads.cc (class Initialize_lock_once): Define.
10182 (initialize_lock_control): New static variable.
10183 (initialize_lock_pointer): New static variable.
10184 (initialize_lock_once): New static function.
10185 (Initialize_lock::Initialize_lock): Define.
10186 (Initialize_lock::initialize): Define.
10187 * target-select.h: Include "gold-threads.h".
10188 (class Target_selector): Add lock_ and initialize_lock_ fields.
10189 Don't define instantiate_target, just declare it.
10190 * target-select.cc (Target_selector::Target_selector): Initialize
10192 (Target_selector::instantiate_target): Define.
10193 * descriptors.h: Include "gold-threads.h".
10194 (class Descriptors): Add initialize_lock_ field.
10195 * descriptors.cc (Descriptors::Descriptors): Initialize new
10197 (Descriptors::open): Use initialize_lock_ field
10198 * errors.h (class Errors): Add initialize_lock_ field.
10199 * errors.cc (Errors::Errors): Initialize new field.
10200 (Errors::initialize_lock): Use initialize_lock_ field.
10201 * powerpc.cc (class Target_selector_powerpc): Remove
10202 instantiated_target_ field. In do_recognize call
10203 instantiate_target rather than do_instantiate_target. In
10204 do_instantiate_target just allocate a new target.
10205 * sparc.cc (class Target_selector_sparc): Likewise.
10207 * freebsd.h: New file.
10208 * i386.cc: Include "freebsd.h".
10209 (Target_i386): Derive from Target_freebsd rather than
10211 (Target_selector_i386): Derive from Target_selector_freebsd rather
10212 than Target_selector.
10213 * x86_64.cc: Include "freebsd.h".
10214 (Target_x86_64): Derive from Target_freebsd rather than
10216 (Target_selector_x86_64): Derive from Target_selector_freebsd
10217 rather than Target_selector.
10218 * target.h (class Target): Add adjust_elf_header and
10219 do_adjust_elf_header.
10220 * output.cc (Output_file_header:: do_sized_write): Call target
10221 adjust_elf_header routine.
10222 * configure.tgt: Set targ_osabi.
10223 * configure.ac: Define GOLD_DEFAULT_OSABI.
10224 * parameters.cc (Parameters::default_target): Pass
10225 GOLD_DEFAULT_OSABI to select_target.
10226 * target-select.h (class Target_selector): Make instantiate_target
10227 protected rather than private.
10228 * Makefile.am (HFILES): Add freebsd.h.
10229 * configure, Makefile.in, config.in: Rebuild.
10231 * merge.cc (do_add_input_section): Correct pend value. Change
10232 message about last entry not being null terminated from error to
10235 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10237 * incremental.cc: New file.
10238 * Makefile.am (CCFILES): Add incremental.cc.
10239 * Makefile.in: Rebuild.
10241 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10243 * layout.cc (Layout::output_section_name): Preserve names
10244 of '.note.' sections.
10246 2009-03-19 Ian Lance Taylor <iant@google.com>
10248 * descriptors.cc (Descriptors::open): Check that the options are
10249 valid before using them.
10251 2009-03-18 Ian Lance Taylor <iant@google.com>
10253 * script-sections.h: Include <list>.
10254 (class Script_sections): Change Sections_elements from std::vector
10255 to std::list. Typedef public Elements_iterator. Add
10256 orphan_section_placement_, data_segment_align_start_, and
10257 saw_data_segment_align_ fields. Remove data_segment_align_index_
10259 * script-sections.cc (class Orphan_section_placement): New class.
10260 (class Sections_element): Add virtual functions is_relro and
10261 orphan_section_init. Remove virtual function place_orphan_here.
10262 (class Output_section_definition): Add is_relro and
10263 orphan_section_init. Remove place_orphan_here.
10264 (class Orphan_output_section): Likewise.
10265 (Script_sections::Script_sections): Update for field changes.
10266 (Script_sections::data_segment_align): Set saw_data_segment_align_
10267 and data_segment_align_start_, not data_segment_align_index.
10268 (Script_sections::data_segment_relro_end): Check
10269 saw_data_segment_align_. Use data_segment_align_start_ rather
10270 than data_segment_align_index_.
10271 (Script_sections::place_orphan): Rewrite to use
10272 Orphan_section_placement.
10274 2009-03-17 Ian Lance Taylor <iant@google.com>
10276 * archive.cc (Archive::add_symbols): Check for a version attached
10277 to the symbol name in the archive map.
10278 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10279 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10280 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10281 (ver_test_11.a): New target.
10282 * testsuite/Makefile.in: Rebuild.
10284 * configure.ac: Check for chsize and posix_fallocate. Replace
10286 * ftruncate.c: New file, from gnulib.
10287 * output.cc (posix_fallocate): Define dummy version if not
10288 HAVE_POSIX_FALLOCATE.
10289 (Output_file::map): Call posix_fallocate rather than lseek and
10291 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10292 * configure, Makefile.in, config.in: Rebuild.
10294 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10296 * layout.h (Layout::create_note): Add section_name parameter.
10297 * layout.cc (Layout::create_note): Likewise.
10298 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10300 2009-03-17 Ian Lance Taylor <iant@google.com>
10302 * descriptors.cc: Include "options.h".
10303 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10304 (Descriptors::open): Always use O_CLOEXEC when opening a new
10305 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10306 then set FD_CLOEXEC.
10308 * sparc.cc (class Target_sparc): Add has_got_section.
10309 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10310 make sure we have a GOT section.
10312 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10313 (Target_sparc::Scan::local): Likewise.
10314 (Target_sparc::Scan::global): Likewise.
10315 (Target_sparc::Relocate::relocate): Likewise.
10316 (Target_sparc::Relocate::relocate_tls): Likewise.
10318 * symtab.cc (Symbol_table::define_default_version): New function,
10319 broken out of add_from_object.
10320 (Symbol_table::add_from_object): Call define_default_version.
10321 (Symbol_table::define_special_symbol): Add resolve_oldsym
10322 parameter. Change all callers. If the version for a symbol comes
10323 from a version script, resolve it with the symbol with the same
10324 name with no version. Also add the symbol without a version if
10326 (do_define_in_output_data): If resolving with oldsym, don't delete
10328 (do_define_in_output_segment): Likewise.
10329 (do_define_as_constant): Likewise.
10330 * symtab.h (class Symbol_table): Update declarations.
10332 2009-03-13 Ian Lance Taylor <iant@google.com>
10334 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10335 (Read_symbols::requeue): New function.
10336 (Read_symbols::do_read_symbols): If make_elf_object fails because
10337 the target type is not configured, and the file was searched for,
10338 issue a warning and retry with the next directory.
10339 (Add_symbols::run): If the file has an incompatible format, and
10340 it was searched for, requeue the Read_symbols task. On error,
10341 release the object.
10342 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10343 dirindex parameter to constructor. Change all callers. Declare
10344 incompatible_warning and requeue.
10345 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10346 input_argument_ and input_group_ fields. Add them to
10347 constructor. Change all callers.
10348 (class Read_script): Add dirindex_ field. Add it to constructor.
10349 Change all callers.
10350 * archive.cc (Archive::setup): Remove input_objects parameter.
10351 Change all callers.
10352 (Archive::get_file_and_offset): Likewise.
10353 (Archive::read_all_symbols): Likewise.
10354 (Archive::read_symbols): Likewise.
10355 (Archive::get_elf_object_for_member): Remove input_objects
10356 parameter. Add punconfigured parameter. Change all callers.
10357 (Archive::add_symbols): Change return type to bool. Check return
10358 value of include_member.
10359 (Archive::include_all_members): Likewise.
10360 (Archive::include_member): Change return type to bool. Return
10361 false if first included object has incompatible target. Set
10362 included_member_ field.
10363 (Add_archive_symbols::run): If add_symbols returns false, requeue
10365 * archive.h (class Archive): Add included_member_ field.
10366 Initialize it in constructor. Add input_file and searched_for
10367 methods. Update declarations.
10368 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10369 input_argument_ fields. Add them to constructor. Change all
10371 * script.cc: Include "target-select.h".
10372 (class Parser_closure): Add skip_on_incompatible_target_ and
10373 found_incompatible_target_ fields. Add
10374 skip_on_incompatible_target parameter to constructor. Change all
10375 callers. Add methods skip_on_incompatible_target,
10376 clear_skip_on_incompatible_target, found_incompatible_target, and
10377 set_found_incompatible_target.
10378 (read_input_script): Add dirindex parameter. Change all callers.
10379 If parser finds an incompatible target, requeue Read_symbols
10381 (script_set_symbol): Clear skip_on_incompatible_target in
10383 (script_add_assertion, script_parse_option): Likewise.
10384 (script_start_sections, script_add_phdr): Likewise.
10385 (script_check_output_format): New function.
10386 * script.h (read_input_script): Update declaration.
10387 * script-c.h (script_check_output_format): Declare.
10388 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10389 (ignore_cmd): Remove OUTPUT_FORMAT.
10390 * fileread.cc (Input_file::Input_file): Add explicit this.
10391 (Input_file::will_search_for): New function.
10392 (Input_file::open): Add pindex parameter. Change all callers.
10393 * fileread.h (class Input_file): Add input_file_argument method.
10394 Declare will_search_for. Update declarations.
10395 * object.cc (make_elf_object): Add punconfigured parameter.
10396 Change all callers.
10397 * object.h (class Object): Make input_file public. Add
10398 searched_for method.
10399 (make_elf_object): Update declaration.
10400 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10402 * dirsearch.h (class Dirsearch): Update declaration.
10403 * options.h (class General_options): Add --warn-search-mismatch.
10404 * parameters.cc (Parameters::is_compatible_target): New function.
10405 * parameters.h (class Parameters): Declare is_compatible_target.
10406 * workqueue.cc (Workqueue::add_blocker): New function.
10407 * workqueue.h (class Workqueue): Declare add_blocker.
10409 * fileread.cc (Input_file::open): Remove options parameter.
10410 Change all callers.
10411 (Input_file::open_binary): Likewise.
10412 * script.cc (read_input_script): Likewise.
10413 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10414 options parameter from constructor. Change all callers.
10415 (class Read_script): Likewise.
10416 * fileread.h (class Input_file): Update declarations.
10417 * script.h (read_input_script): Update declaration.
10419 2009-03-10 Nick Clifton <nickc@redhat.com>
10421 * po/es.po: New Spanish translation.
10423 2009-03-06 Cary Coutant <ccoutant@google.com>
10425 * options.cc (parse_short_option): Keep dash_z from registering itself.
10427 2009-03-03 Ian Lance Taylor <iant@google.com>
10430 * target-reloc.h (relocate_section): Pass output_section to
10432 * i386.cc (Target_i386::should_apply_static_reloc): Add
10433 output_section parameter. Change all callers.
10434 (Target_i386::Relocate::relocate): Add output_section parameter.
10435 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10436 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10437 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10438 * testsuite/two_file_shared.sh: New script.
10439 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10440 (check_DATA): Add two_file_shared.dbg.
10441 (two_file_shared.dbg): New target.
10442 * testsuite/Makefile.in: Rebuild.
10444 2009-03-01 Ian Lance Taylor <iant@google.com>
10446 * configure.ac: Check for byteswap.h.
10447 * configure: Rebuild.
10448 * config.in: Rebuild.
10450 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10452 * layout.cc (Layout::find_or_add_kept_section): New function.
10453 (Layout::add_comdat): Removed.
10454 * layout.h (struct Kept_section): Move out of class Layout.
10455 Remove trailing underscores from field names. Add group_sections
10456 field. Rename group_ field to is_group. Change all uses.
10457 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10458 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10459 comdat_groups_ field.
10460 (Sized_relobj::include_section_group): Use
10461 find_or_add_kept_section and Kept_section::group_sections.
10462 (Sized_relobj::include_linkonce_section): Likewise.
10463 * object.cc (class Sized_relobj): Don't define Comdat_group or
10464 Comdat_group_table. Remove find_comdat_group and
10465 add_comdat_group. Remove comdat_groups_ field.
10466 * plugin.cc (include_comdat_group): Use
10467 Layout::find_or_add_kept_section.
10469 2009-02-28 Ian Lance Taylor <iant@google.com>
10471 * README: --gc-sections and map files are now supported. Document
10472 some build requirements.
10475 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10476 relocatable link set the value of the section symbol to zero.
10477 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10478 relocatable link don't include the section address in the local
10481 2009-02-27 Ian Lance Taylor <iant@google.com>
10484 * options.h (class Search_directory): Add is_system_directory.
10485 (class General_options): Declare is_in_system_directory.
10486 * options.cc (get_relative_sysroot): Make static.
10487 (get_default_sysroot): Make static.
10488 (General_optoins::is_in_system_directory): New function.
10489 * fileread.cc (Input_file::is_in_system_directory): New function.
10490 * fileread.h (class Input_file): Declare is_in_system_directory.
10491 * object.h (class Object): Add is_in_system_directory.
10492 (class Input_objects): Remove system_library_directory_ field.
10493 * object.cc (Input_objects::add_object): Don't set
10494 system_library_directory_.
10495 (input_objects::found_in_system_library_directory): Remove.
10496 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10497 parameter. Change all callers.
10498 (Symbol_table::sized_write_globals): Likewise.
10499 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10500 Call Object::is_in_system_directory.
10501 * symtab.h (class Symbol_table): Update declarations.
10504 * descriptors.h (Open_descriptor): Add is_on_stack field.
10505 * descriptors.cc (Descriptors::open): If the descriptor is on the
10506 top of the stack, remove it. Initialize is_on_stack field.
10507 (Descriptors::release): Only add pod to stack if it is not on the
10509 (Descriptors::close_some_descriptor): Clear stack_next and
10510 is_on_stack fields.
10513 * output.cc (Output_section::find_starting_output_address): Rename
10514 from starting_output_address; add PADDR parameter; change return
10516 * output.h (class Output_section): Declare
10517 find_starting_output_address instead of starting_output_address.
10518 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10519 section symbol for which we can't find a merge section.
10522 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10523 hidden or internal, force the symbol to be local.
10524 * resolve.cc (Symbol::override_visibility): Define.
10525 (Symbol::override_base): Use override_visibility.
10526 (Symbol_table::resolve): Likewise.
10527 (Symbol::override_base_with_special): Likewise.
10528 (Symbol_table::override_with_special): If the visibility is hidden
10529 or internal, force the symbol to be local.
10530 * symtab.h (class Symbol): Add set_visibility and
10531 override_visibility.
10532 * testsuite/ver_test_1.sh: New file.
10533 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10534 (check_DATA): Add ver_test_1.syms.
10535 (ver_test_1.syms): New target.
10536 * testsuite/Makefile.in: Rebuild.
10538 2009-02-25 Cary Coutant <ccoutant@google.com>
10540 * layout.cc (Layout::choose_output_section): Don't rename sections
10541 when using a linker script that has a SECTIONS clause.
10542 * Makefile.in: Regenerate.
10544 * testsuite/Makefile.am (script_test_5.sh): New test case.
10545 * testsuite/Makefile.in: Regenerate.
10546 * testsuite/script_test_5.cc: New file.
10547 * testsuite/script_test_5.sh: New file.
10548 * testsuite/script_test_5.t: New file.
10550 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10552 * archive.cc (Archive::include_member): Update calls to add_symbols.
10553 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10554 the Layout argument.
10555 * dynobj.h (do_add_symbols): Add the Layout argument.
10556 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10558 * object.h (Object::add_symbols): Add the Layout argument.
10559 (Object::do_add_symbols): Add the Layout argument.
10560 (Sized_relobj::do_add_symbols): Add the Layout argument.
10561 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10562 Unify the two versions.
10563 (Add_plugin_symbols): Remove.
10564 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10565 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10566 (Add_plugin_symbols): Remove.
10567 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10568 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10569 (Add_symbols::run): Make it work with Pulginobj.
10571 2009-02-06 Ian Lance Taylor <iant@google.com>
10573 * object.cc (Sized_relobj::do_layout): Make info message start
10574 with lower case letter.
10576 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10578 * binary.cc: Fix file comment.
10580 * options.h (enum Incremental_disposition): Define.
10581 (class General_options): Add new options: --incremental,
10582 --incremental_changed, --incremental_unchanged,
10583 --incremental_unknown. Add incremental_disposition_ and
10584 implicit_incremental_ fields.
10585 (General_options::incremental_disposition): New function.
10586 (class Position_dependent_options): Add incremental_disposition
10588 (Position_dependent_options::copy_from_options): Set incremental
10590 * options.cc (General_options::parse_incremental_changed): New
10592 (General_options::parse_incremental_unchanged): New function.
10593 (General_options::parse_incremental_unknown): New function.
10594 (General_options::General_options): Initialize new fields
10595 incremental_disposition_ and implicit_incremental_.
10596 (General_options::finalize): Check for uasge of --incremental-*
10597 without --incremental.
10599 2009-02-06 Chris Demetriou <cgd@google.com>
10601 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10602 pointer and to report location as the file name associated with
10604 (gold_undefined_symbol_at_location): New function to replace the
10605 old gold_undefined_symbol functionality.
10606 * target-reloc.h (relocate_section): Update to use
10607 gold_undefined_symbol_at_location.
10608 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10609 Call gold_undefined_symbol function rather than gold_error.
10610 * errors.h (Errors::undefined_symbol): Take location as a
10611 string, rather than calculating it from a relocation.
10612 * errors.cc (Errors::fatal): Print "fatal error:" before the
10614 (Errors::error, Errors::error_at_location): Print "error: "
10615 before the formatted message.
10616 (Errors::undefined_symbol): Take location as a string, rather
10617 than calculating it from a relocation.
10618 (gold_undefined_symbol_at_location): New function akin to
10619 old gold_undefined_symbol, calculates location from relocation.
10620 (gold_undefined_symbol): Change to take only a Symbol pointer
10621 and to report location as the file name associated with the symbol.
10622 * testsuite/debug_msg.sh: Update for changed error messages.
10623 * testsuite/undef_symbol.sh: Likewise.
10625 2009-02-04 Duncan Sands <baldrick@free.fr>
10628 * reduced_debug_output.h
10629 (Output_reduced_debug_abbrev_section::failed): Use format for
10631 (Output_reduced_debug_info_section::faild): Likewise.
10633 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10635 * script.cc (Lazy_demangler): New class.
10636 (Version_script_info::get_symbol_version_helper): Demangle a
10639 2009-01-29 Cary Coutant <ccoutant@google.com>
10641 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10643 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10645 2009-01-28 Ian Lance Taylor <iant@google.com>
10647 * version.cc (version_string): Bump to 1.9.
10649 * gold.h: Include <cstring> and <stdint.h>.
10650 * version.cc: Include <cstdio>.
10651 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10653 * reduced_debug_output.cc (insert_into_vector): Rename from
10654 Insert_into_vector; change all callers. Use Swap_unaligned to
10655 avoid aliasing issue; remove union since it is unnecessary.
10657 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10659 * Makefile.am (CCFILES): Add gc.cc.
10660 (HFILES): Add gc.h.
10661 * Makefile.in: Regenerate.
10662 * gold.cc (Gc_runner): New class.
10663 (queue_initial_tasks): Call garbage collection related tasks
10664 when corresponding options are invoked.
10665 (queue_middle_gc_tasks): New function.
10666 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10667 processed early before laying out sections during garbage collection.
10668 * gold.h (queue_middle_gc_tasks): New function.
10669 (is_prefix_of): Move from "layout.cc".
10670 * i386.cc (Target_i386::gc_process_relocs): New function.
10671 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10672 * main.cc (main): Create object of class "Garbage_collection".
10673 * object.cc (Relobj::copy_symbols_data): New function.
10674 (Relobj::is_section_name_included): New function.
10675 (Sized_relobj::do_layout): Allow this function to be called twice
10676 during garbage collection and defer layout of section during the
10678 * object.h (Relobj::get_symbols_data): New function.
10679 (Relobj::is_section_name_included): New function.
10680 (Relobj::copy_symbols_data): New function.
10681 (Relobj::set_symbols_data): New function.
10682 (Relobj::get_relocs_data): New function.
10683 (Relobj::set_relocs_data): New function.
10684 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10685 (Relobj::gc_process_relocs): New function.
10686 (Relobj::do_gc_process_relocs): New pure virtual function.
10687 (Relobj::sd_): New data member.
10688 (Sized_relobj::is_output_section_offset_invalid): New function.
10689 (Sized_relobj::do_gc_process_relocs): New function.
10690 * options.h (General_options::gc_sections): Modify to not be a no-op.
10691 (General_options::print_gc_sections): New option.
10692 * plugin.cc (Plugin_finish::run): Remove function call to
10693 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10694 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10695 * reloc.cc (Read_relocs::run): Add task to process relocs and
10696 determine unreferenced sections when doing garbage collection.
10697 (Gc_process_relocs): New class.
10698 (Sized_relobj::do_gc_process_relocs): New function.
10699 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10700 sections that are garbage collected.
10701 * reloc.h (Gc_process_relocs): New class.
10702 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10703 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10704 symbols whose corresponding sections are garbage collected.
10705 (Symbol_table::Symbol_table): Add new parameter for the garbage
10707 (Symbol_table::gc_mark_undef_symbols): New function.
10708 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10709 (Symbol_table::gc_mark_dyn_syms): New function.
10710 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10712 (Symbol_table::add_from_object): Likewise.
10713 (Symbol_table::add_from_relobj): When building shared objects, do not
10714 treat externally visible symbols as garbage.
10715 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10716 table information for static and relocatable links.
10717 * symtab.h (Symbol_table::set_gc): New function.
10718 (Symbol_table::gc): New function.
10719 (Symbol_table::gc_mark_undef_symbols): New function.
10720 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10721 (Symbol_table::gc_mark_dyn_syms): New function.
10722 (Symbol_table::gc_): New data member.
10723 * target.h (Sized_target::gc_process_relocs): New pure virtual
10725 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10726 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10728 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10730 * options.h (General_options::gc_sections): Define as a no-op for now.
10731 (General_options::no_keep_memory): Ditto.
10732 (General_options::Bshareable): Define.
10733 * options.cc (General_options::finalize): Honor -Bshareable.
10735 2009-01-20 Andreas Schwab <schwab@suse.de>
10737 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10738 read the value in the contents, since we don't use it. Use the
10739 template endianness when writing.
10740 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10742 2009-01-19 Andreas Schwab <schwab@suse.de>
10744 * configure.tgt (powerpc64-*): Fix targ_obj.
10746 2009-01-15 Ian Lance Taylor <iant@google.com>
10748 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10749 local symbols when stripping all symbols.
10751 2009-01-14 Cary Coutant <ccoutant@google.com>
10753 * output.cc (Output_reloc): Add explicit instantiations.
10755 2009-01-14 Cary Coutant <ccoutant@google.com>
10757 * archive.cc (Archive::get_elf_object_for_member): Remove call
10758 to File_read::claim_for_plugin.
10759 * descriptors.cc (Descriptors::open): Remove reference to
10761 (Descriptors::claim_for_plugin): Remove.
10762 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10763 (Descriptors::is_claimed): Remove.
10764 (claim_descriptor_for_plugin): Remove.
10765 * fileread.cc (File_read::claim_for_plugin): Remove.
10766 * fileread.h (File_read::claim_for_plugin): Remove.
10767 (File_read::descriptor): Reopen descriptor if necessary.
10768 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10769 (Plugin_manager::all_symbols_read): Add task parameter. Change
10771 (Plugin_manager::get_input_file): New function.
10772 (Plugin_manager::release_input_file): New function.
10773 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10774 corresponding data member.
10775 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10776 and pass to base constructor. Change all callers.
10777 (get_input_file, release_input_file): New functions.
10778 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10779 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10780 (Plugin_manager::all_symbols_read): Add task parameter.
10781 (Plugin_manager::get_input_file): New function.
10782 (Plugin_manager::release_input_file): New function.
10783 (Plugin_manager::task_): New data member.
10784 (Pluginobj::Pluginobj): Add filesize parameter.
10785 (Pluginobj::filename): New function.
10786 (Pluginobj::descriptor): New function.
10787 (Pluginobj::filesize): New function.
10788 (Pluginobj::filesize_): New data member.
10789 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10790 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10791 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10793 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10794 with archive libraries.
10795 * testsuite/Makefile.in: Regenerate.
10796 * testsuite/plugin_test.c (struct sym_info): New type.
10797 (get_input_file, release_input_file): New static variables.
10798 (onload): Capture new transfer vector entries.
10799 (claim_file_hook): Stop reading at end of file according to filesize.
10800 Factor out parsing of readelf output into separate function.
10801 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10802 APIs and get the source file name from the symbol table. Convert
10803 source file name to corresponding object file name. Print info
10804 message when adding new input files.
10805 (parse_readelf_line): New function.
10806 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10807 * testsuite/plugin_test_2.sh: Likewise.
10808 * testsuite/plugin_test_3.sh: Likewise.
10809 * testsuite/plugin_test_4.sh: New test case.
10811 2009-01-07 Ian Lance Taylor <iant@google.com>
10813 * version.cc (version_string): Bump to 1.8.
10815 2008-12-23 Cary Coutant <ccoutant@google.com>
10817 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10818 * plugin.cc (Plugin_manager::finish): Rename as
10819 layout_deferred_objects. Move cleanup to separate function.
10820 (Plugin_manager::cleanup): New function.
10821 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10823 * plugin.h (Plugin_manager::finish): Rename as
10824 layout_deferred_objects.
10825 (Plugin_manager::cleanup): New function.
10826 (Plugin_manager::cleanup_done): New field.
10828 2008-12-23 Cary Coutant <ccoutant@google.com>
10830 * plugin.cc (is_visible_from_outside): New function.
10831 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10832 so we don't return "IR only" status for exported symbols or -r links.
10834 * testsuite/Makefile.am (plugin_test_3): New test case.
10835 * testsuite/Makefile.in: Regenerate.
10836 * testsuite/plugin_test_3.sh: New file.
10838 2008-12-22 Cary Coutant <ccoutant@google.com>
10840 * object.cc (Sized_relobj::layout_section): New function.
10841 (Sized_relobj::do_layout): Defer layout of input sections until after
10842 plugin has provided replacement files.
10843 (Sized_relobj::do_layout_deferred_sections): New function.
10844 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10845 (Relobj::layout_deferred_sections): New function.
10846 (Relobj::do_layout_deferred_sections): New function.
10847 (Sized_relobj::do_layout_deferred_sections): New function.
10848 (Sized_relobj::layout_section): New function.
10849 (Sized_relobj::Deferred_layout): New structure.
10850 (Sized_relobj::deferred_layout_): New field.
10851 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10852 Change all callers. Layout deferred sections.
10853 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10855 (Plugin_hook::run): Move code from do_plugin_hook inline.
10856 (Plugin_hook::do_plugin_hook): Remove.
10857 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10858 (Plugin_manager::finish): Renamed, was cleanup.
10859 (Plugin_manager::should_defer_layout): New function.
10860 (Plugin_manager::add_deferred_layout_object): New function.
10861 (Plugin_manager::Deferred_layout_list): New type.
10862 (Plugin_manager::deferred_layout_objects_): New field.
10863 (Plugin_hook::do_plugin_hook): Remove.
10865 2008-12-17 Ian Lance Taylor <iant@google.com>
10867 * options.h (class General_options): Add --no case for
10870 2008-12-16 Cary Coutant <ccoutant@google.com>
10872 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10874 (Plugin_manager::claim_file): Create plugin object even if
10875 plugin did not call the add_symbols callback.
10876 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10877 asking for more symbols than were added.
10878 * testsuite/Makefile.am (plugin_test_1): Add test case with
10880 (empty.syms): New target.
10881 * testsuite/Makefile.in: Regenerate.
10882 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10883 message. Don't call add_symbols if no globals.
10884 (all_symbols_read_hook): Don't provide replacement for empty
10887 2008-12-12 Ian Lance Taylor <iant@google.com>
10889 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10890 r_type == 0 for a local symbol with r_sym == 0.
10891 (scan_relocatable_relocs): Pass r_sym to
10892 local_non_section_strategy.
10893 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10896 * configure.ac: Update test for TLS descriptors: they are
10897 supported as of glibc 2.9.
10898 * configure: Rebuild.
10900 2008-12-11 Ian Lance Taylor <iant@google.com>
10903 * target-reloc.h (Default_scan_relocatable_relocs): For each
10904 function, map r_type == 0 to RELOC_DISCARD.
10906 2008-12-10 Cary Coutant <ccoutant@google.com>
10908 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10909 object to override a kept COMDAT group from a plugin object.
10911 2008-12-09 Ian Lance Taylor <iant@google.com>
10914 * yyscript.y (file_cmd): Handle INPUT.
10916 * testsuite/initpri1.c: Change all declarations to be full
10917 prototypes by adding void, to avoid compiler warnings.
10919 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10921 * options.cc (General_options::parse_plugin_opt): New.
10922 (General_options::add_plugin): The argument now is just the filename.
10923 (General_options::add_plugin_option): New.
10924 * options.h (plugin_opt): New.
10925 (add_plugin): Change argument name.
10926 (add_plugin_option): New.
10927 * plugin.cc (Plugin::load): Don't parse the plugin option.
10928 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10929 (Plugin::add_option): New.
10930 (Plugin::args_): Change type.
10931 (Plugin::filename_): New.
10932 (Plugin_manager::add_plugin_option): New.
10933 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10934 * testsuite/Makefile.in: Regenerate.
10936 2008-12-05 Cary Coutant <ccoutant@google.com>
10938 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10939 Handle --strip-lto-sections option.
10940 * options.h (strip_lto_sections): New option.
10942 2008-12-01 Cary Coutant <ccoutant@google.com>
10944 * plugin.cc (ld_plugin_message): Change format parameter to const.
10945 Fix mismatch between new[] and delete.
10947 2008-11-14 Cary Coutant <ccoutant@google.com>
10949 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10952 2008-11-05 Craig Silverstein <csilvers@google.com>
10954 * options.cc (General_options::parse_dynamic_list): New function.
10955 * options.h (General_options): New flags dynamic_list,
10956 dynamic_list_data, dynamic_list_cpp_new, and
10957 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10958 (General_options::in_dynamic_list): New function.
10959 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10960 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10961 (Lex::can_continue_name): Likewise.
10963 (read_script_file): New parameter script_options.
10964 (read_dynamic_list): New function.
10965 (Script_options::define_dynamic_list): New function.
10966 (dynamic_list_keyword_parsecodes): New variable.
10967 (dynamic_list_keywords): New variable.
10968 * script.h (Script_options::define_dynamic_list): New function
10970 (read_dynamic_list): New function prototype.
10971 * symtab.cc (strprefix): New macro.
10972 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10973 dynamic_list_data, dynamic_list_cpp_new, and
10974 dynamic_list_cpp_typeinfo.
10975 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10976 (dynamic_list_expr): New rule.
10977 (dynamic_list_nodes): Likewise.
10978 (dynamic_list_node): Likewise.
10979 * testsuite/Makefile.am (dynamic_list): New test.
10980 * testsuite/Makefile.in: Regenerated.
10981 * testsuite/dynamic_list.t: New file.
10982 * testsuite/dynamic_list.sh: New file.
10984 2008-11-05 Craig Silverstein <csilvers@google.com>
10986 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10987 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10988 (t11_last): Likewise.
10989 * testsuite/ver_test_6.c (main): Likewise.
10991 2008-10-07 Cary Coutant <ccoutant@google.com>
10993 * options.c (General_options::finalize): Add check for -static and
10995 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10998 2008-10-02 Cary Coutant <ccoutant@google.com>
11000 * plugin.cc (make_sized_plugin_object): Fix conditional
11001 compilation to work when not all targets are enabled.
11003 2008-09-29 Cary Coutant <ccoutant@google.com>
11005 * archive.cc (Archive::get_file_and_offset): Use filename instead
11006 of name to get library path.
11007 (Archive::include_member): Unlock external member of a thin archive.
11009 * testsuite/Makefile.am (TEST_AR): New variable.
11010 (thin_archive_test_1): New test.
11011 (thin_archive_test_2): New test.
11012 * testsuite/Makefile.in: Regenerate.
11013 * testsuite/thin_archive_main.cc: New file.
11014 * testsuite/thin_archive_test_1.cc: New file.
11015 * testsuite/thin_archive_test_2.cc: New file.
11016 * testsuite/thin_archive_test_3.cc: New file.
11017 * testsuite/thin_archive_test_4.cc: New file.
11019 2008-09-29 Cary Coutant <ccoutant@google.com>
11021 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11022 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11024 (Sized_relobj::do_finalize_local_symbols): Likewise.
11025 (Sized_relobj::map_to_kept_section): Likewise.
11026 * object.h (Sized_relobj::invalid_address): New constant.
11027 (Sized_relobj::do_output_section_offset): Check for invalid_address
11029 * output.cc (Output_reloc::local_section_offset): Use constant
11030 invalid_address instead of -1U.
11031 (Output_reloc::get_address): Likewise.
11032 (Output_section::output_address): Change -1U to -1ULL.
11033 * output.h (Output_reloc::invalid_address): New constant.
11034 * reloc.cc (Sized_relobj::write_sections): Use constant
11035 invalid_address instead of -1U.
11036 (Sized_relobj::relocate_sections): Likewise.
11037 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11038 values for merge sections.
11039 * target-reloc.h (relocate_for_relocatable): Use constant
11040 invalid_address instead of -1U.
11042 2008-09-19 Cary Coutant <ccoutant@google.com>
11044 Add plugin functionality for link-time optimization (LTO).
11045 * configure.ac (plugins): Add --enable-plugins option.
11046 * configure: Regenerate.
11047 * config.in: Regenerate.
11048 * Makefile.am (LIBDL): New variable.
11049 (CCFILES): Add plugin.cc.
11050 (HFILES): Add plugin.h.
11051 (ldadd_var): Add LIBDL.
11052 * Makefile.in: Regenerate.
11054 * archive.cc: Include "plugin.h".
11055 (Archive::setup): Don't preread archive symbols when using a plugin.
11056 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11057 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11059 (Archive::include_member): Add symbols from plugin objects.
11060 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11061 * descriptors.cc (Descriptors::open): Check for file descriptors
11062 abandoned by plugins.
11063 (Descriptors::claim_for_plugin): New function.
11064 * descriptors.h (Descriptors::claim_for_plugin): New function.
11065 (Open_descriptor::is_claimed): New field.
11066 (claim_descriptor_for_plugin): New function.
11067 * fileread.cc (File_read::claim_for_plugin): New function.
11068 * fileread.h (File_read::claim_for_plugin): New function.
11069 (File_read::descriptor): New function.
11070 * gold.cc: Include "plugin.h".
11071 (queue_initial_tasks): Add task to call plugin hooks for generating
11073 * main.cc: Include "plugin.h".
11074 (main): Load plugin libraries.
11075 * object.h (Pluginobj): Declare.
11076 (Object::pluginobj): New function.
11077 (Object::do_pluginobj): New function.
11078 (Object::set_target): New function.
11079 * options.cc: Include "plugin.h".
11080 (General_options::parse_plugin): New function.
11081 (General_options::General_options): Initialize plugins_ field.
11082 (General_options::add_plugin): New function.
11083 * options.h (Plugin_manager): Declare.
11084 (General_options): Add --plugin option.
11085 (General_options::has_plugins): New function.
11086 (General_options::plugins): New function.
11087 (General_options::add_plugin): New function.
11088 (General_options::plugins_): New field.
11089 * plugin.cc: New file.
11090 * plugin.h: New file.
11091 * readsyms.cc: Include "plugin.h".
11092 (Read_symbols::do_read_symbols): Check for archive before checking
11093 for ELF file. Call plugin hooks to claim files.
11094 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11095 from a real object file; force override when processing replacement
11097 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11098 (Symbol::init_base_object): Likewise.
11099 (Symbol::init_base_output_data): Likewise.
11100 (Symbol::init_base_output_segment): Likewise.
11101 (Symbol::init_base_constant): Likewise.
11102 (Symbol::init_base_undefined): Likewise.
11103 (Symbol::output_section): Assert that object is not a plugin.
11104 (Symbol_table::add_from_pluginobj): New function.
11105 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11107 (Symbol_table::sized_write_globals): Likewise.
11108 (Symbol_table::add_from_pluginobj): Instantiate template.
11109 * symtab.h (Sized_pluginobj): Declare.
11110 (Symbol::in_real_elf): New function.
11111 (Symbol::set_in_real_elf): New function.
11112 (Symbol::in_real_elf_): New field.
11113 (Symbol_table::add_from_pluginobj): New function.
11115 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11116 (LIBDL): New variable.
11117 (LDADD): Add LIBDL.
11118 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11119 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11120 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11121 (MOSTLYCLEANFILES): Likewise.
11122 * testsuite/Makefile.in: Regenerate.
11123 * testsuite/plugin_test.c: New file.
11124 * testsuite/plugin_test_1.sh: New file.
11125 * testsuite/plugin_test_2.sh: New file.
11127 2008-09-16 Ian Lance Taylor <iant@google.com>
11129 * target-reloc.h (relocate_section): Check whether a symbol is
11130 defined by the ABI before reporting an undefined symbol error.
11131 * target.h (Target::is_defined_by_abi): Make parameter const.
11132 (Target::do_is_defined_by_abi): Likewise.
11133 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11134 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11135 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11136 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11137 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11138 * testsuite/Makefile.in: Rebuild.
11140 * fileread.cc (make_view): Add casts to avoid warning.
11142 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11144 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11145 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11147 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11149 * options.h (General_options::output_is_executable): New.
11150 (General_options::output_is_pie): New.
11151 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11152 for shared libraries.
11153 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11155 2008-09-11 Chris Demetriou <cgd@google.com>
11157 * options.h (origin): New -z option.
11158 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11159 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11162 2008-09-05 Cary Coutant <ccoutant@google.com>
11164 * fileread.cc (File_read::make_view): Add check for attempt to map
11165 beyond end of file.
11167 2008-09-05 Cary Coutant <ccoutant@google.com>
11169 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11170 explicit instantiations.
11172 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11175 * options.cc (General_options::finalize): Allow undefined symbols
11176 in shlibs if linking -shared.
11179 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11180 symbols as not needing a dynsym entry.
11182 2008-08-20 Craig Silverstein <csilvers@google.com>
11184 * fileread.cc (File_read::open): Do not lock the file unless it
11185 was successfully opened.
11187 2008-08-14 Cary Coutant <ccoutant@google.com>
11189 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11190 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11191 * testsuite/tls_test.cc (struct int128): 128-bit struct
11192 for testing TLS relocs with non-zero addend.
11193 (v12): New TLS variable.
11195 (t_last): Add check for v12.
11196 * testsuite/tls_test.h (t12): New function.
11197 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11199 2008-08-13 Ian Lance Taylor <iant@google.com>
11201 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11202 set tls_segment_ or relro_segment_.
11203 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11205 * output.h (Output_section::clear_is_relro): New function.
11206 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11207 sections specially even when output_data_ is empty.
11208 (Output_segment::maximum_alignment): When first section is relro,
11209 only force alignment for PT_LOAD segments.
11210 * script.cc (script_data_segment_align): New function.
11211 (script_data_segment_relro_end): New function.
11212 * script-c.h (script_data_segment_align): Declare.
11213 (script_data_segment_relro_end): Declare.
11214 * script-sections.h (class Script_sections): Declare
11215 data_segment_align and data_segment_relro_end. Add fields
11216 segment_align_index_ and saw_relro_end_.
11217 * script-sections.cc (class Sections_element): Add set_is_relro
11218 virtual function. Add new bool* parameter to place_orphan_here.
11219 Add get_output_section virtual function.
11220 (class Output_section_definition): Add set_is_relro. Add new
11221 bool* parameter to place_orphan_here. Add get_output_section.
11222 Add is_relro_ field.
11223 (Output_section_definition::Output_section_definition): Initialize
11224 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11225 and is_relro_ fields.
11226 (Output_section_definition::place_orphan_here): Add is_relro
11228 (Output_section_definition::set_section_addresses): Set relro for
11230 (Output_section_definition::alternate_constraint): Likewise.
11231 (class Orphan_output_section): Add new bool* parameter to
11232 place_orphan_here. Add get_output_section.
11233 (Orphan_output_section::place_orphan_here): Add is_relro
11235 (Script_sections::Script_sections): Initialize
11236 data_segment_align_index_ and saw_relro_end_.
11237 (Script_sections::data_segment_align): New function.
11238 (Script_sections::data_segment_relro_end): New function.
11239 (Script_sections::place_orphan): Set or clear is_relro.
11240 (Script_sections::set_section_addresses): Force alignment of first
11242 * yyscript.y (exp): Call script_data_segment_align and
11243 script_data_segment_relro_end.
11244 * testsuite/relro_script_test.t: New file.
11245 * testsuite/relro_test.cc (using_script): Declare.
11246 (t1, t2): Test using_script.
11247 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11248 (relro_script_test_SOURCES): Define.
11249 (relro_script_test_DEPENDENCIES): Define.
11250 (relro_script_test_LDFLAGS): Define.
11251 (relro_script_test_LDADD): Define.
11252 (relro_script_test.so): New target.
11253 * testsuite/Makefile.in: Rebuild.
11255 2008-08-06 Cary Coutant <ccoutant@google.com>
11257 * archive.cc (Archive::total_archives, Archive::total_members)
11258 (Archive::total_members_loaded): New variables.
11259 (Archive::setup): Add parameter. Add option to preread
11261 (Archive::read_armap): Add counter.
11262 (Archive::get_file_and_offset): New function.
11263 (Archive::get_elf_object_for_member): New function.
11264 (Archive::read_all_symbols): New function.
11265 (Archive::read_symbols): New function.
11266 (Archive::add_symbols): Add counters.
11267 (Archive::include_all_members): Use armap to find members if it's
11269 (Archive::include_member): Skip reading symbols if already read.
11270 Factored code into Archive::get_file_and_offset and
11271 Archive::get_elf_object_for_member. Changed call to
11272 Mapfile::report_include_archive_member.
11273 (Archive::print_stats): New function.
11274 * archive.h: Declare Object and Read_symbols_data classes.
11275 (Archive::Archive): Add initializers for new members.
11276 (Archive::setup): Add parameter.
11277 (Archive::print_stats): New function.
11278 (Archive::total_archives, Archive::total_members)
11279 (Archive::total_members_loaded): New variables.
11280 (Archive::get_file_and_offset): New function.
11281 (Archive::get_elf_object_for_member): New function.
11282 (Archive::read_all_symbols): New function.
11283 (Archive::read_symbols): New function.
11284 (Archive::Archive_member): New class.
11285 (Archive::members_): New member.
11286 (Archive::num_members_): New member.
11287 * main.cc: Include archive.h.
11288 (main): Call Archive::print_stats.
11289 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11290 archive parameter; member_name is now the fully-decorated name.
11291 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11292 * options.h: (General_options): Add --preread-archive-symbols option.
11293 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11296 2008-08-04 Ian Lance Taylor <iant@google.com>
11298 * symtab.h (Symbol::use_plt_offset): New function.
11299 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11300 * powerpc.cc (Relocate::relocate): Likewise.
11301 * sparc.cc (Relocate::relocate): Likewise.
11302 * x86_64.cc (Relocate::relocate): Likewise.
11303 * testsuite/weak_plt.sh: New test.
11304 * testsuite/weak_plt_main.cc: New test.
11305 * testsuite/weak_plt_shared.cc: New test.
11306 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11307 (check_PROGRAMS): Add weak_plt.
11308 (check_DATA): Add weak_plt_shared.so.
11309 (weak_plt_main_pic.o, weak_plt): New targets.
11310 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11311 * testsuite/Makefile.in: Rebuild.
11313 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11315 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11316 * testsuite/Makefile.in: Rebuild.
11318 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11320 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11321 * Makefile.in: Regenerate.
11322 * po/POTFILES.in: Regenerate.
11324 2008-07-29 Ian Lance Taylor <iant@google.com>
11326 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11327 symbols before other symbols.
11328 * testsuite/script_test_2.cc (test_addr): Declare.
11329 (test_addr_alias): Declare.
11330 (main): Check that test_addr and test_addr_alias have the right
11332 * testsuite/script_test_2.t: Define test_addr_alias and
11335 2008-07-24 Ian Lance Taylor <iant@google.com>
11338 * descriptors.cc: New file.
11339 * descriptors.h: New file.
11340 * gold-threads.h (class Hold_optional_lock): New class.
11341 * fileread.cc: Include "descriptors.h".
11342 (File_read::~File_read): Release descriptor rather than closing
11344 (File_read::open) [file]: Call open_descriptor rather than open.
11345 Set is_descriptor_opened_.
11346 (File_read::open) [memory]: Assert that descriptor is not open.
11347 (File_read::reopen_descriptor): New function.
11348 (File_read::release): Release descriptor.
11349 (File_read::do_read): Make non-const. Reopen descriptor.
11350 (File_read::read): Make non-const.
11351 (File_read::make_view): Reopen descriptor.
11352 (File_read::do_readv): Likewise.
11353 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11354 Update declarations.
11355 * layout.cc: Include "descriptors.h".
11356 (Layout::create_build_id): Use open_descriptor rather than open.
11357 * output.cc: Include "descriptors.h".
11358 (Output_file::open): Use open_descriptor rather than open.
11359 * archive.cc (Archive::const_iterator): Change Archive to be
11361 (Archive::begin, Archive::end): Make non-const.
11362 (Archive::count_members): Likewise.
11363 * archive.h (class Archive): Update declarations.
11364 * object.h (Object::read): Make non-const.
11365 * Makefile.am (CCFILES): Add descriptors.cc.
11366 (HFILES): Add descriptors.h.
11367 * Makefile.in: Rebuild.
11370 * gold.h: Always include <clocale>. Add Solaris workarounds
11371 following code in binutils/sysdep.h.
11374 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11375 this->eh_frame_hdr_ is NULL before using it.
11377 * dynobj.cc (Versions::Versions): Update comment.
11379 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11380 the base version name.
11382 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11383 array size plus one.
11384 (Stringpool_template::set_string_offsets): Subtract one from key
11385 before using it as an array index.
11386 (Stringpool_template::get_offset_with_length): Likewise.
11387 (Stringpool_template::write_to_buffer): Likewise.
11388 * stringpool.h (Stringpool_template::get_offset_from_key):
11391 2008-07-23 Ian Lance Taylor <iant@google.com>
11394 * object.h (Merged_symbol_value::value): Do our best to handle a
11398 * script.cc (Version_script_info::get_versions): Don't add empty
11399 version tag to return value.
11400 (Version_script_info::get_symbol_version_helper): Change return
11401 type to bool. Add pversion parameter. Change all callers.
11402 (script_register_vers_node): Don't require a non-NULL tag.
11403 * script.h (class Version_script_info): Update declarations.
11404 (Version_script_info::get_symbol_version): Change return type to
11405 bool. Add version parameter. Change all callers.
11406 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11407 handling. Handle an empty version from a version script.
11408 (Symbol_table::define_special_symbol): Likewise.
11409 * testsuite/ver_test_10.script: New file.
11410 * testsuite/ver_test_10.sh: New file.
11411 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11412 (check_DATA): Add ver_test_10.syms.
11413 (ver_test_10.syms, ver_test_10.so): New target.
11414 * testsuite/Makefile.in: Rebuild.
11416 2008-07-23 Simon Baldwin <simonb@google.com>
11418 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11419 to zero for undefined symbols from dynamic libraries.
11421 2008-07-23 Ian Lance Taylor <iant@google.com>
11423 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11424 Change all callers.
11425 * symtab.h (class Symbol_table): Update declaration.
11426 * testsuite/ver_test_9.cc: New file.
11427 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11428 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11429 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11430 (ver_test_9.so, ver_test_9.o): New targets.
11431 * testsuite/Makefile.in: Rebuild.
11433 2008-07-22 Ian Lance Taylor <iant@google.com>
11435 * options.h (class General_options): Define --check-sections.
11436 * layout.cc (Layout::set_segment_offsets): Handle
11439 * options.h (class General_options): Define -n/--nmagic and
11441 * options.cc (General_options::finalize): For -n/--nmagic or
11442 -N/--omagic, set -static.
11443 * layout.cc (Layout::attach_allocated_section_to_segment): If
11444 -N/--omagic, don't put read-only and read-write sections in
11445 different segments.
11446 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11447 finding a read-only segment.
11448 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11449 don't set the minimum segment alignment to the common page size,
11450 and don't set the file offset to the address modulo the page size.
11451 * script-sections.cc (Script_sections::create_segments): If
11452 -n/--omagic, don't put read-only and read-write sections in
11453 different segments.
11455 * cref.cc: New file.
11456 * cref.h: New file.
11457 * options.h (class General_options): Add --print-symbol-counts.
11458 * main.cc (main): Issue defined symbol report if requested.
11459 * archive.cc (Archive::interpret_header): Make into a const member
11461 (Archive::add_symbols): Call Input_objects::archive_start and
11463 (Archive::const_iterator): Define new class.
11464 (Archive::begin, Archive::end): New functions.
11465 (Archive::include_all_members): Rewrite to use iterator.
11466 (Archive::count_members): New function.
11467 * archive.h (class Archive): Update declarations.
11468 (Archive::filename): New function.
11469 * object.cc: Include "cref.h".
11470 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11471 (Sized_relobj::do_get_global_symbol_counts): New function.
11472 (Input_objects::add_object): Add object to cross-referencer.
11473 (Input_objects::archive_start): New function.
11474 (Input_objects::archive_stop): New function.
11475 (Input_objects::print_symbol_counts): New function.
11476 * object.h: Declare Cref and Archive.
11477 (Object::get_global_symbol_counts): New function.
11478 (Object::do_get_global_symbol_counts): New pure virtual function.
11479 (class Sized_relobj): Add defined_count_ field. Update
11481 (class Input_objects): Add cref_ field. Update constructor.
11482 Update declarations.
11483 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11485 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11487 (Sized_dynobj::do_get_global_symbol_counts): New function.
11488 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11489 defined_count_. Update declarations. Define Symbols typedef.
11490 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11491 parameter. Change all callers.
11492 (Symbol_table::add_from_dynobj): Add sympointers and defined
11493 parameters. Change all callers.
11494 * symtab.h (class Symbol_table): Update declarations.
11495 * Makefile.am (CCFILES): Add cref.cc.
11496 (HFILES): Add cref.h.
11497 * Makefile.in: Rebuild.
11499 2008-07-22 Simon Baldwin <simonb@google.com>
11501 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11502 to zero when writing undefined symbols.
11504 2008-07-22 Ian Lance Taylor <iant@google.com>
11506 * output.cc (Output_section::add_input_section): Don't try to
11507 merge empty merge sections.
11509 2008-07-21 Craig Silverstein <csilvers@google.com>
11511 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11512 Include symbol version in error message.
11514 2008-07-20 Chris Demetriou <cgd@google.com>
11516 * configure.ac (gold_cv_c_random_seed): New configured variable.
11517 (RANDOM_SEED_CFLAGS): New substituted variable.
11518 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11519 * configure: Rebuild.
11520 * Makefile.in: Likewise.
11521 * testsuite/Makefile.in: Likewise.
11523 2008-07-18 Ian Lance Taylor <iant@google.com>
11525 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11526 where we see NAME/NULL and NAME/VERSION as separate symbols.
11527 * testsuite/ver_test_main.cc (main): Call t4.
11528 (t4, t4_2a): Define.
11529 * testsuite/ver_test_2.cc (t4_2): Define.
11530 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11531 * testsuite/ver_test_4.cc (t4_2a): Define.
11532 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11533 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11535 2008-07-17 Ian Lance Taylor <iant@google.com>
11537 * dynobj.cc (Versions::add_def): If we give an error about a
11538 missing version, go ahead and create the version anyhow.
11540 2008-07-10 Ian Lance Taylor <iant@google.com>
11542 Handle output sections with more than 0x7fffffff bytes.
11543 * object.h (class Relobj): Change map_to_output_ to
11544 output_sections_, and just keep a section pointer. Change all
11545 uses. Move comdat group support to Sized_relobj.
11546 (Relobj::is_section_specially_mapped): Remove.
11547 (Relobj::output_section): Remove poff parameter. Change all
11549 (Relobj::output_section_offset): New function.
11550 (Relobj::set_section_offset): Rewrite.
11551 (Relobj::map_to_output): Remove.
11552 (Relobj::output_sections): New function.
11553 (Relobj::do_output_section_offset): New pure virtual function.
11554 (Relobj::do_set_section_offset): Likewise.
11555 (class Sized_relobj): Add section_offsets_ field. Add comdat
11556 group support from Relobj. Update declarations.
11557 (Sized_relobj::get_output_section_offset): New function.
11558 (Sized_relobj::do_output_section_offset): New function.
11559 (Sized_relobj::do_set_section_offset): New function.
11560 * object.cc (Relobj::output_section_address): Remove.
11561 (Sized_relobj::Sized_relobj): Initialize new fields.
11562 (Sized_relobj::include_section_group): Cast find_kept_object to
11564 (Sized_relobj::include_linkonce_section): Likewise.
11565 (Sized_relobj::do_layout): Use separate arrays for output section
11567 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11569 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11570 output_sections and section_offsets.
11571 (Sized_relobj::write_local_symbols): Likewise.
11572 (map_to_kept_section): Compute output address directly.
11573 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11574 output_sections and section_offsets.
11575 (Sized_relobj::write_sections): Likewise.
11576 (Sized_relobj::relocate_sections): Likewise.
11577 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11578 * output.h (class Output_reloc): Update declarations. Change
11579 u2_.relobj to Sized_relobj*.
11580 (class Output_data_reloc): Change add functions to use
11582 * output.cc (Output_reloc::Output_reloc): Change relobj to
11584 (Output_reloc::local_section_offset): Change return type to
11585 Elf_Addr. Use get_output_section_offset.
11586 (Output_reloc::get_address): Likewise.
11587 (Output_section::is_input_address_mapped): Don't call
11588 is_section_specially_mapped.
11589 (Output_section::output_offset): Likewise.
11590 (Output_section::output_address): Likewise.
11591 (Output_section::starting_output_address): Likewise.
11592 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11593 parameter to Sized_relobj*.
11594 (Copy_relocs::need_copy_reloc): Likewise.
11595 (Copy_relocs::save): Likewise.
11596 * copy-relocs.h (class Copy_relocs): Update declarations.
11597 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11598 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11599 * target-reloc.h (relocate_for_relocatable): Change
11600 offset_in_output_section type to Elf_Addr. Change code that uses
11602 * layout.cc (Layout::layout): Always set *off.
11603 * mapfile.cc (Mapfile::print_input_section): Use
11604 output_section_offset.
11605 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11607 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11608 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11609 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11611 2008-07-03 Ian Lance Taylor <iant@google.com>
11613 * layout.cc (Layout::include_section): Do not discard unrecognized
11614 SHT_STRTAB sections.
11616 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11618 * script.cc (Lex::can_continue_name): Make '?' allowable in
11619 version-script names.
11620 * testsuite/version_script.map: Change glob pattern to use '?'
11622 2008-06-30 Manish Singh <yosh@gimp.org>
11625 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11628 2008-06-30 Ian Lance Taylor <iant@google.com>
11632 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11633 versions]: Don't try to read the value in the contents, since we
11634 don't use it. Use the template endianness when writing.
11636 2008-06-25 Cary Coutant <ccoutant@google.com>
11638 * fileread.cc (File_read::make_view): Assert on zero-length view.
11639 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11640 symbol table when there are no symbols to read.
11642 2008-06-23 Craig Silverstein <csilvers@google.com>
11644 * version.cc (version_string): Bump to 1.7
11646 2008-06-18 Craig Silverstein <csilvers@google.com>
11648 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11649 constant 0xFFFF to type Valtype.
11650 (Powerpc_relocate_functions::rel16_ha): Likewise.
11652 2008-06-17 Ian Lance Taylor <iant@google.com>
11654 * output.h (Output_section::Input_section): Initialize p2align_ to
11655 zero for Output_section_data constructors.
11656 (Output_section::Input_section::addralign): If not an input
11657 section, return the alignment of the Output_section_data.
11658 * testsuite/copy_test.cc: New file.
11659 * testsuite/copy_test_1.cc: New file.
11660 * testsuite/copy_test_2.cc: New file.
11661 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11662 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11663 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11664 (copy_test_1_pic.o, copy_test_1.so): New targets.
11665 (copy_test_2_pic.o, copy_test_2.so): New targets.
11666 * testsuite/Makefile.in: Rebuild.
11668 * script-sections.cc (Script_sections::place_orphan): Initialize
11669 local variable exact.
11671 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11673 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11675 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11676 David S. Miller <davem@davemloft.net>
11678 * powerpc.cc: New file.
11679 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11680 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11681 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11682 * Makefile.in: Rebuild.
11684 2008-06-09 Ian Lance Taylor <iant@google.com>
11686 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11688 (throwing, orig_terminate): New static variables.
11689 (terminate_handler): New static function.
11690 (t2): Set terminate handler.
11692 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11695 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11698 2008-05-30 Cary Coutant <ccoutant@google.com>
11700 * archive.cc (Archive::include_all_members) Correct to step
11701 over symbol table and extended name table in thin archives.
11703 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11706 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11709 2008-05-28 Caleb Howe <cshowe@google.com>
11711 * reduced_debug_output.cc: New file.
11712 * reduced_debug_output.h: New file.
11713 * options.h (class General_options): Add --strip-debug-non-line.
11714 * options.cc (General_options::finalize): Add strip_debug_non_line
11715 to the strip heirarchy.
11716 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11718 * layout.cc: Include "reduced_debug_output.h".
11719 (Layout::Layout): Initialize new fields.
11720 (line_only_debug_sections): New static array.
11721 (is_lines_only_debug_sections): New static inline function.
11722 (Layout::include_section): Handle --strip-debug-non-line.
11723 (Layout::make_output_section): If --strip-debug-non-line, build
11724 new output sections for .debug_abbrev and .debug_info.
11725 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11726 gold. Warn about possible overflow.
11727 (read_signed_LEB_128): Likewise.
11728 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11729 (read_signed_LEB_128): Declare.
11730 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11731 (HFILES): Add reduced_debug_output.h.
11732 * Makefile.in: Rebuild.
11734 2008-05-21 Ian Lance Taylor <iant@google.com>
11736 * mapfile.cc: New file.
11737 * mapfile.h: New file.
11738 * options.h (class General_options): Add -M/--print-map and -Map.
11739 * options.cc (General_options::finalize): Make -M equivalent to
11741 * main.cc: Include <cstdio> and "mapfile.h".
11742 (main): Open mapfile if requested.
11743 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11744 constructor. Change caller.
11745 (queue_initial_tasks): Add mapfile parameter. Change caller.
11746 (queue_middle_tasks): Likewise.
11747 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11749 * archive.cc: Include "mapfile.h".
11750 (Archive::add_symbols): Add mapfile parameter. Change all
11751 callers. Pass mapfile, symbol, and reason to include_member.
11752 (Archive::include_all_members): Add mapfile parameter. Change all
11754 (Archive::include_member): Add mapfile, sym, and why parameters.
11755 Change all callers. Report inclusion to map file.
11756 * archive.h: Include "fileread.h".
11757 (class Archive): Update declarations.
11758 (Archive::file): New const method.
11759 (class Add_archive_symbols): Add mapfile_ field. Update
11760 constructor. Change all callers.
11761 * readsyms.h (class Read_symbols): Likewise.
11762 (class Finish_group): Likewise.
11763 (class Read_script): Likewise.
11764 * common.cc: Include "mapfile.h".
11765 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11767 (Symbol_table::do_allocate_commons): Likewise.
11768 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11769 symbol allocation to mapfile.
11770 * common.h (class Allocate_commons_task): Add mapfile_ field.
11771 Update constructor. Change all callers.
11772 * symtab.h (class Symbol_table): Update declarations.
11773 * layout.cc: Include "mapfile.h".
11774 (Layout_task_runner::run): Print information to mapfile.
11775 (Layout::create_gold_note): Change Output_data_fixed_space to
11776 Output_data_zero_fill.
11777 (Layout::create_build_id): Likewise.
11778 (Layout::print_to_mapfile): New function.
11779 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11780 constructor. Change caller.
11781 (class Layout): Declare print_to_mapfile.
11782 * output.cc (Output_section::Input_section::print_to_mapfile): New
11784 (Output_section::add_input_section): If producing a map, always
11785 add to input_sections_ list.
11786 (Output_section::do_print_to_mapfile): New function.
11787 (Output_segment::print_sections_to_mapfile): New function.
11788 (Output_segment::print_section_list_to_mapfile): New function.
11789 * output.h: Include "mapfile.h".
11790 (Output_data::print_to_mapfile): New function.
11791 (Output_data::do_print_to_mapfile): New virtual function.
11792 (Output_segment_headers::do_print_to_mapfile): New function.
11793 (Output_file_header::do_print_to_mapfile): New function.
11794 (Output_data_const::do_print_to_mapfile): New function.
11795 (class Output_data_const_buffer): Add map_name_ field. Update
11796 constructor. Change all callers. Add do_print_to_mapfile
11798 (class Output_data_fixed_space): Likewise.
11799 (class Output_data_space): Likewise.
11800 (class Output_data_zero_fill): New class.
11801 (Output_data_strtab::do_print_to_mapfile): New function.
11802 (Output_data_reloc_base::do_print_to_mapfile): New function.
11803 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11804 (Output_data_group::do_print_to_mapfile): New function.
11805 (Output_data_got::do_print_to_mapfile): New function.
11806 (Output_data_dynamic::do_print_to_mapfile): New function.
11807 (Output_symtab_xindex::do_print_to_mapfile): New function.
11808 (class Output_section): Declare do_print_to_mapflie. Declare
11809 print_to_mapfile in Input_section.
11810 (class Output_segment): Declare new functions.
11811 * object.h (Sized_relobj::symbol_count): New function.
11812 * script-sections.cc
11813 (Output_section_element_dot_assignment::set_section_addresses):
11814 Change Output_data_fixed_space to Output_data_zero_fill.
11815 (Output_data_expression::do_print_to_mapfile): New function.
11816 * script.cc (read_input_script): Add mapfile parameter. Change
11818 * script.h (read_input_script): Update declaration.
11819 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11820 (Eh_frame::do_print_to_mapfile): New function.
11821 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11822 (Output_merge_string::do_print_to_mapfile): New function.
11823 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11825 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11827 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11829 * Makefile.am (CCFILES): Add mapfile.cc.
11830 (HFILES): Add mapfile.h.
11831 * Makefile.in: Rebuild.
11833 2008-05-19 Ian Lance Taylor <iant@google.com>
11835 * options.h (class General_options): Add -z relro.
11836 * layout.cc (Layout::Layout): Initialize relro_segment_.
11837 (Layout::add_output_section_data): Return the output section.
11838 (Layout::make_output_section): Rcognize relro sections and mark
11839 them appropriately.
11840 (Layout::attach_allocated_section_to_segment): Put relro sections
11841 in a PT_GNU_RELRO segment.
11842 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11844 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11846 (Layout::linkonce_mapping): Map d.rel.ro.local to
11847 .data.rel.ro.local.
11848 (Layout::output_section_name): Us .data.rel.ro.local for any
11849 section which begins with that.
11850 * layout.h (class Layout): Update add_output_section_data
11851 declaration. Add relro_segment_ field.
11852 * output.cc (Output_section::Output_section): Initialize is_relro_
11853 and is_relro_local_ fields.
11854 (Output_segment::add_output_section): Group relro sections.
11855 (Output_segment::is_first_section_relro): New function.
11856 (Output_segment::maximum_alignment): If there is a relro section,
11857 align the segment to the common page size.
11858 (Output_segment::set_section_addresses): Track whether we are
11859 looking at relro sections. If the last section is a relro
11860 section, align to the common page size.
11861 (Output_segment::set_section_list_addresses): Add in_relro
11862 parameter. Change all callers. Align to the page size when
11863 moving from relro to non-relro section.
11864 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11866 * output.h (class Output_section): Add is_relro_ and
11867 is_relro_local_ fields.
11868 (Output_section::is_relro): New function.
11869 (Output_section::set_is_relro): New function.
11870 (Output_section::is_relro_local): New function.
11871 (Output_section::set_is_relro_local): New function.
11872 (class Output_segment): Update declarations.
11873 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11874 * sparc.cc (Target_sparc::got_section): Likewise.
11875 * x86_64.cc (Target_x86_64::got_section): Likewise.
11876 * testsuite/relro_test_main.cc: New file.
11877 * testsuite/relro_test.cc: New file.
11878 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11879 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11880 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11881 (relro_test.so, relro_test_pic.o): New targets.
11882 * testsuite/Makefile.in: Rebuild.
11884 2008-05-16 Ian Lance Taylor <iant@google.com>
11886 * output.cc (Output_segment::add_output_section): Remove front
11888 * output.h (class Output_segment): Remove
11889 add_initial_output_section and overloaded add_output_section.
11890 Update declaration of remaining add_output_section.
11891 * layout.cc (Layout::create_interp): Call add_output_section
11892 rather than add_initial_output_section.
11893 (Layout::finish_dynamic_section): Likewise.
11895 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11896 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11897 know the dynamic type.
11898 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11899 field. Initialize it in constructor.
11900 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11901 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11902 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11905 * output.cc (Output_reloc::get_address): Change return type to
11907 * output.h (class Output_reloc): Update get_address declaration.
11908 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11909 for section addresses.
11911 2008-05-09 Ian Lance Taylor <iant@google.com>
11914 * gold.cc (gold_nomem): Use return value of write.
11916 2008-05-08 Ian Lance Taylor <iant@google.com>
11918 * symtab.c (Symbol::init_base_output_data): Add version
11919 parameter. Change all callers.
11920 (Symbol::init_base_output_segment): Likewise.
11921 (Symbol::init_base_constant): Likewise.
11922 (Symbol::init_base_undefined): Likewise.
11923 (Sized_symbol::init_output_data): Likewise.
11924 (Sized_symbol::init_output_segment): Likewise.
11925 (Sized_symbol::init_constant): Likewise.
11926 (Sized_symbol::init_undefined): Likewise.
11927 (Symbol_table::do_define_in_output_data): If the new symbol has a
11928 version, mark it as the default.
11929 (Symbol_table::do_define_in_output_segment): Likewise.
11930 (Symbol_table::do_define_as_constant): Likewise.
11931 * symtab.h (class Symbol): Update declarations.
11932 (class Sized_symbol): Likewise.
11933 * resolve.cc (Symbol::override_version): New function.
11934 (Symbol::override_base): Call override_version.
11935 (Symbol::override_base_with_special): Likewise.
11936 * testsuite/ver_script_8.script: New file.
11937 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11938 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11939 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11940 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11942 2008-05-06 Ian Lance Taylor <iant@google.com>
11945 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11947 (class General_options): Remove existing --undefined, and add
11948 --no-undefined instead. Add new --undefined as synonym for -u.
11949 * archive.cc (Archive::add_symbols): Check whether symbol was
11951 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11952 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11953 all uses. Add IS_UNDEFINED. Update declarations to split
11954 different versions of init_base. Declare init_base_undefined.
11955 (Symbol::is_defined): Handle IS_UNDEFINED.
11956 (Symbol::is_undefined): Likewise.
11957 (Symbol::is_weak_undefined): Call is_undefined.
11958 (Symbol::is_absolute): Handle IS_CONSTANT.
11959 (class Sized_symbol): Update declarations to split different
11960 versions of init. Declare init_undefined.
11961 (class Symbol_table): Declare new functions.
11962 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11963 Change all callers.
11964 (Symbol::init_base_output_data): Likewise.
11965 (Symbol::init_base_output_segment): Likewise.
11966 (Symbol::init_base_constant): Likewise.
11967 (Symbol::init_base_undefined): New function.
11968 (Sized_symbol::init_object): Rename from init. Change all
11970 (Sized_symbol::init_output_data): Likewise.
11971 (Sized_symbol::init_output_segment): Likewise.
11972 (Sized_symbol::init_constant): Likewise.
11973 (Sized_symbol::init_undefined): New function.
11974 (Symbol_table::add_undefined_symbols_from_command_line): New
11976 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11978 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11979 (Symbol::output_section): Likewise.
11980 (Symbol::set_output_section): Likewise.
11981 (Symbol_table::sized_finalize_symbol): Likewise.
11982 (Symbol_table::sized_write_globals): Likewise.
11983 * resolve.cc (Symbol_table::should_override): Likewise.
11984 (Symbol::override_base_with_special): Likewise.
11986 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11987 symbol, change it to have default visibility.
11988 * testsuite/protected_1.cc: New file.
11989 * testsuite/protected_2.cc: New file.
11990 * testsuite/protected_3.cc: New file.
11991 * testsuite/protected_main_1.cc: New file.
11992 * testsuite/protected_main_2.cc: New file.
11993 * testsuite/protected_main_3.cc: New file.
11994 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11995 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11996 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11997 (protected_1.so): New target.
11998 (protected_1_pic.o, protected_2_pic.o): New targets.
11999 (protected_3_pic.o): New target.
12000 (check_PROGRAMS): Add protected_2.
12001 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12002 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12003 * testsuite/Makefile.in: Rebuild.
12005 * options.h (DEFINE_var): Add set_user_set_##varname__.
12006 (DEFINE_bool_alias): New macro.
12007 (class General_options): Define -Bstatic using DEFINE_bool_alias
12008 rather than DEFINE_special. Add --undefined as an alias for -z
12010 * options.cc (General_options::parse_Bstatic): Remove.
12012 * options.h (class General_options): Add --fatal-warnings.
12013 * main.cc (main): Implement --fatal-warnings.
12014 * errors.h (Errors::warning_count): New function.
12016 * options.h (class General_options): Add -Bsymbolic-functions.
12017 * symtab.h (Symbol::is_preemptible): Check for
12018 -Bsymbolic-functions.
12020 2008-05-05 Ian Lance Taylor <iant@google.com>
12022 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12023 as noVARNAME rather than no-VARNAME.
12024 (class General_options): Add option -z combreloc.
12025 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12027 (Output_reloc::sort_before) [SHT_REL]: New function.
12028 (Output_reloc::sort_before) [SHT_RELA]: New function.
12029 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12030 Sort_relocs_comparison.
12031 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12032 parameter. Change all callers.
12033 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12034 sort_relocs parameter. Change all callers.
12035 * output.cc (Output_reloc::get_address): New function, broken out
12037 (Output_reloc::write_rel): Call it.
12038 (Output_reloc::compare): New function.
12039 (Output_data_reloc_base::do_write): Optionally sort relocs.
12041 * configure.ac: If targ_extra_obj is set, link it in.
12042 * configure.tgt: Initialize all variables.
12043 (x86_64*): Set targ_extra_obj and targ_extra_size.
12044 * configure: Rebuild.
12046 * object.cc (Sized_relobj::include_section_group): Adjust section
12047 indexes read from group data. Build vector to pass to
12049 * layout.cc (Layout::layout_group): Add flags and shndxes
12050 parameters. Remove contents parameter. Change caller. Update
12051 explicit instantiations.
12052 * layout.h (class Layout): Update layout_group declaration.
12053 * output.cc (Output_data_group::Output_data_group): Add flags and
12054 input_shndxes parameters. Remove contents parameter. Change
12056 (Output_data_group::do_write): Change input_sections_ to
12058 * output.h (class Output_data_group): Update constructor
12059 declaration. Rename input_sections_ to input_shndxes_.
12060 * testsuite/many_sections_test.cc: Add template.
12062 2008-04-30 Cary Coutant <ccoutant@google.com>
12064 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12066 * layout.cc (Layout::include_section): Refactored check for debug
12068 (Layout::add_comdat): Add new parameters. Change type
12069 of signature parameter. Add object and shndx to signatures table.
12070 (Layout::find_kept_object): New function.
12071 * layout.h: Include <cstring>.
12072 (Layout::is_debug_info_section): New function.
12073 (Layout::add_comdat): Add new parameters.
12074 (Layout::find_kept_object): New function.
12075 (Layout::Kept_section): New struct.
12076 (Layout::Signatures): Change type of map range.
12077 * object.cc (Relobj::output_section_address): New function.
12078 (Sized_relobj::include_section_group): Add new parameters. Change
12079 calls to Layout::add_comdat. Change to build table of kept comdat
12080 groups and table mapping discarded sections to kept sections.
12081 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12082 (Sized_relobj::do_layout): Change calls to include_section_group and
12083 include_linkonce_section.
12084 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12085 value to zero when section is discarded.
12086 (Sized_relobj::map_to_kept_section): New function.
12087 * object.h (Relobj::output_section_address): New function.
12088 (Relobj::Comdat_group): New type.
12089 (Relobj::find_comdat_group): New function.
12090 (Relobj::Comdat_group_table): New type.
12091 (Relobj::Kept_comdat_section): New type.
12092 (Relobj::Kept_comdat_section_table): New type.
12093 (Relobj::add_comdat_group): New function.
12094 (Relobj::set_kept_comdat_section): New function.
12095 (Relobj::get_kept_comdat_section): New function.
12096 (Relobj::comdat_groups_): New field.
12097 (Relobj::kept_comdat_sections_): New field.
12098 (Symbol_value::input_value): Update comment.
12099 (Sized_relobj::map_to_kept_section) New function.
12100 (Sized_relobj::include_linkonce_section): Add new parameter.
12101 * target-reloc.h (Comdat_behavior): New type.
12102 (get_comdat_behavior): New function.
12103 (relocate_section): Add code to map a discarded section to the
12104 corresponding kept section when applying a relocation.
12106 2008-04-30 Craig Silverstein <csilvers@google.com>
12108 * dwarf_reader.cc (next_generation_count): New static var.
12109 (Addr2line_cache_entry): New struct.
12110 (addr2line_cache): New static var.
12111 (Dwarf_line_info::one_addr2line): Added caching.
12112 (Dwarf_line_info::clear_addr2line_cache): New function.
12113 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12114 cache-size parameter.
12115 (Dwarf_line_info::one_addr2line_cache): New function.
12116 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12117 new cache-size argument to one_addr2line(), and clear cache.
12119 2008-04-28 Cary Coutant <ccoutant@google.com>
12121 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12122 R_386_PC8 relocations.
12124 2008-04-23 Ian Lance Taylor <iant@google.com>
12126 * object.cc (Sized_relobj::include_section_group): Check for
12127 invalid section group.
12129 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12132 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12133 than read for file header.
12134 * archive.cc (Archive::include_member): Likewise.
12136 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12138 * aclocal.m4: Regenerate.
12139 * configure: Regenerate.
12141 2008-04-19 Ian Lance Taylor <iant@google.com>
12143 * version.cc (version_string): Bump to 1.6.
12145 * testsuite/Makefile.am (many_sections_r_test): New target.
12146 (many_sections_r_test_SOURCES): Remove.
12147 (many_sections_r_test_DEPENDENCIES): Remove.
12148 (many_sections_r_test_LDFLAGS): Remove.
12149 (many_sections_r_test_LDADD): Remove.
12151 * object.cc (Sized_relobj::do_add_symbols): Always pass
12152 local_symbol_count_ to add_from_relobj.
12154 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12155 every thousand variables.
12156 * testsuite/Makefile.in: Rebuild.
12158 * object.cc (Xindex::initialize_symtab_xindex): New function.
12159 (Xindex::read_symtab_xindex): New function.
12160 (Xindex::sym_xindex_to_shndx): New function.
12161 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12163 (Sized_relobj::do_initialize_xindex): New function.
12164 (Sized_relobj::do_read_symbols): Adjust section links.
12165 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12166 parameter. Change all callers.
12167 (Sized_relobj::include_section_group): Adjust section links and
12168 symbol section indexes.
12169 (Sized_relobj::do_layout): Adjust section links.
12170 (Sized_relobj::do_count_local_symbols): Adjust section links and
12171 symbol section indexes.
12172 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12173 ordinary and special symbols.
12174 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12175 dynsym_xindex parameters. Change all callers. Adjust section
12176 links. Use SHN_XINDEX when needed.
12177 (Sized_relobj::get_symbol_location_info): Adjust section links.
12178 Don't get fooled by special symbols.
12179 * object.h (class Xindex): Define.
12180 (class Object): Add xindex_ parameter. Declare virtual functoin
12181 do_initialize_xindex.
12182 (Object::adjust_sym_shndx): New function.
12183 (Object::set_xindex): New protected function.
12184 (class Symbol_value): Add is_ordinary_shndx_ field.
12185 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12186 (Symbol_value::value): Assert ordinary section.
12187 (Symbol_value::initialize_input_to_output_map): Likewise.
12188 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12189 Change all callers.
12190 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12192 (class Sized_relobj): Update declarations.
12193 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12194 parameter. Change all callers.
12195 (Sized_relobj::adjust_shndx): New function.
12196 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12198 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12199 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12200 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12201 (Sized_dynobj::read_dynsym_section): Adjust section links.
12202 (Sized_dynobj::read_dynamic): Likewise.
12203 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12205 (Sized_dynobj::do_initialize_xindex): New function.
12206 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12207 do_initialize_xindex.
12208 (Sized_dynobj::adjust_shndx): New function.
12209 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12210 dynsym_xindex_ fields.
12211 (Layout::finalize): Add a call to set_section_indexes before
12212 creating the symtab sections.
12213 (Layout::set_section_indexes): Don't do anything if the section
12214 already has a section index.
12215 (Layout::create_symtab_sections): Add shnum parameter. Change
12216 caller. Create .symtab_shndx section if needed.
12217 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12219 (Layout::allocated_output_section_count): New function.
12220 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12222 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12223 fields. Update declarations.
12224 (Layout::symtab_xindex): New function.
12225 (Layout::dynsym_xindex): New function.
12226 (class Write_symbols_task): Add layout_ field.
12227 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12229 * output.cc (Output_section_headers::Output_section_headers): Add
12230 shstrtab_section parameter. Change all callers.
12231 (Output_section_headers::do_sized_write): Store overflow values
12232 for section count and section string table section index in
12233 section header zero.
12234 (Output_file_header::do_sized_write): Check for overflow of
12235 section count and section string table section index.
12236 (Output_symtab_xindex::do_write): New function.
12237 (Output_symtab_xindex::endian_do_write): New function.
12238 * output.h (class Output_section_headers): Add shstrtab_section_.
12239 Update declarations.
12240 (class Output_symtab_xindex): Define.
12241 (Output_section::has_out_shndx): New function.
12242 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12244 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12245 Change all callers.
12246 (Sized_symbol::init): Likewise.
12247 (Symbol::output_section): Check for ordinary symbol.
12248 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12249 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12251 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12252 Change all callers. Simplify handling of symbols from sections
12253 not included in the link.
12254 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12256 (Weak_alias_sorter::operator()): Assert that symbols are
12258 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12260 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12261 parameters. Change all callers.
12262 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12263 symbol distinction. Use SHN_XINDEX when needed.
12264 (Symbol_table::write_section_symbol): Add symtab_xindex
12265 parameter. Change all callers.
12266 (Symbol_table::sized_write_section_symbol): Likewise. Use
12267 SHN_XINDEX when needed.
12268 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12270 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12271 (Symbol::is_defined): Check is_ordinary.
12272 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12273 (Symbol::is_absolute, Symbol::is_common): Likewise.
12274 (class Sized_symbol): Update declarations.
12275 (class Symbol_table): Update declarations.
12276 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12277 parameters. Change all callers.
12278 (Sized_symbol::override): Likewise.
12279 (Symbol_table::override): Likewise.
12280 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12281 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12282 is_ordinary, and orig_st_shndx parameters. Change all callers.
12283 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12284 to be in an ordinary section.
12285 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12286 object and is_ordinary parameters. Change all callers.
12287 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12288 Change all callers. Don't add undefined or non-ordinary symbols
12290 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12291 Change all callers.
12292 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12294 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12295 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12296 (Sized_relobj::relocate_sections): Likewise.
12297 * target-reloc.h (scan_relocs): Adjust section symbol index.
12298 (scan_relocatable_relocs): Likewise.
12299 * i386.cc (Scan::local): Check for ordinary symbols.
12300 * sparc.cc (Scan::local): Likewise.
12301 * x86_64.cc (Scan::local): Likewise.
12302 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12303 to symbol_section_and_value.
12304 * testsuite/many_sections_test.cc: New file.
12305 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12306 (check_PROGRAMS): Add many_sections_test.
12307 (many_sections_test_SOURCES): Define.
12308 (many_sections_test_DEPENDENCIES): Define.
12309 (many_sections_test_LDFLAGS): Define.
12310 (BUILT_SOURCES): Add many_sections_define.h.
12311 (many_sections_define.h): New target.
12312 (BUILT_SOURCES): Add many_sections_check.h.
12313 (many_sections_check.h): New target.
12314 (check_PROGRAMS): Add many_sections_r_test.
12315 (many_sections_r_test_SOURCES): Define.
12316 (many_sections_r_test_DEPENDENCIES): Define.
12317 (many_sections_r_test_LDFLAGS): Define.
12318 (many_sections_r_test_LDADD): Define.
12319 (many_sections_r_test.o): New target.
12320 * testsuite/Makefile.in: Rebuild.
12322 2008-04-17 Cary Coutant <ccoutant@google.com>
12324 * errors.cc (Errors::info): New function.
12325 (gold_info): New function.
12326 * errors.h (Errors::info): New function.
12327 * gold.h (gold_info): New function.
12328 * object.cc (Input_objects::add_object): Print trace output.
12329 * options.cc (options::parse_set): New function.
12330 (General_options::parse_wrap): Deleted.
12331 (General_options::General_options): Deleted initializer.
12332 * options.h (options::String_set): New typedef.
12333 (options::parse_set): New function.
12334 (DEFINE_set): New macro.
12335 (General_options::wrap): Changed to use DEFINE_set. Changed
12336 callers of any_wrap_symbols and is_wrap_symbol.
12337 (General_options::trace, General_options::trace_symbol):
12339 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12340 (General_options::wrap_symbols_): Deleted.
12341 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12343 2008-04-17 David S. Miller <davem@davemloft.net>
12345 * options.cc (General_options::parse_V): New function.
12346 * options.h: Add entries for -V and -Qy.
12348 2008-04-17 Ian Lance Taylor <iant@google.com>
12350 * common.cc (Symbol_table::allocate_commons): Remove options
12351 parameter. Change caller.
12352 (Symbol_table::do_allocate_commons): Remove options parameter.
12353 Change caller. Just call do_allocate_commons_list twice.
12354 (Symbol_table::do_allocate_commons_list): New function, broken out
12355 of do_allocate_commons.
12356 * common.h (class Allocate_commons_task): Remove options_ field.
12357 Update constructor.
12358 * symtab.cc (Symbol_table::Symbol_table): Initialize
12360 (Symbol_table::add_from_object): Put TLS common symbols on
12362 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12363 which are IN_OUTPUT_DATA.
12364 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12365 allocate_commons and do_allocate_commons declarations. Declare
12366 do_allocate_commons_list.
12367 * gold.cc (queue_middle_tasks): Update creation of
12368 Allocate_commons_task to not pass options.
12369 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12370 (TLS_TEST_C_FLAGS): New variable.
12371 (tls_test_c_pic.o): New target.
12372 (tls_test_shared.so): Link in tls_test_c_pic.o.
12373 (tls_test_c_pic_ie.o): New target.
12374 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12375 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12376 (tls_test_c.o): New target.
12377 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12378 (tls_pic_test_LDADD): Likewise.
12379 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12380 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12381 (tls_test_c_gnu2.o): New target.
12382 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12384 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12385 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12386 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12387 * testsuite/tls_test.cc: Include "config.h".
12388 (t_last): Call t11_last.
12389 * testsuite/tls_test.h (t11, t11_last): Declare.
12390 * testsuite/tls_test_c.c: New file.
12391 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12392 * configure.ac: Check for OpenMP support.
12393 * configure, config.in, Makefile.in: Rebuild.
12394 * testsuite/Makefile.in: Rebuild.
12396 2008-04-16 Cary Coutant <ccoutant@google.com>
12398 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12399 (Target_i386::tls_base_symbol_defined_): New field.
12400 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12401 (Target_i386::Scan::global): Likewise.
12402 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12403 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12404 (Target_x86_64::tls_base_symbol_defined_): New field.
12405 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12406 (Target_x86_64::Scan::global): Likewise.
12408 2008-04-16 Cary Coutant <ccoutant@google.com>
12410 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12411 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12412 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12413 building shared libraries.
12414 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12415 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12416 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12417 * testsuite/Makefile.in: Rebuild.
12418 * testsuite/weak_undef.h: New file.
12419 * testsuite/weak_undef_file1.cc: Add extra test cases.
12420 * testsuite/weak_undef_file2.cc: Likewise.
12421 * testsuite/weak_undef_test.cc: Likewise.
12423 2008-04-16 David S. Miller <davem@davemloft.net>
12425 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12426 Add issued_non_pic_error_ field. Declare check_non_pic.
12427 (Target_sparc::Scan::check_non_pic): New function.
12428 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12429 (Target_sparc::Scan::global): Likewise.
12431 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12432 * configure: Rebuild.
12434 * options.h (DEFINE_enable): New macro.
12435 (new_dtags): New enable option.
12436 (initfirst, interpose, loadfltr, nodefaultlib,
12437 nodelete, nodlopen, nodump): New -z options.
12438 * layout.cc (Layout:finish_dynamic_section): If new
12439 dtags enabled, emit DT_RUNPATH. Also, emit a
12440 DT_FLAGS_1 containing any specified -z flags.
12442 2008-04-16 Ian Lance Taylor <iant@google.com>
12444 * copy-relocs.cc: New file.
12445 * copy-relocs.h: New file.
12446 * reloc.cc: Remove Copy_relocs code.
12447 * reloc.h: Likewise.
12448 * reloc-types.h (struct Reloc_types) [both versions]: Add
12449 get_reloc_addend_noerror.
12450 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12451 variants of add_global which take an addend which must be zero.
12452 * i386.cc: Include "copy-relocs.h".
12453 (class Target_i386): Change type of copy_relocs_ to variable,
12454 update initializer.
12455 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12456 Change all callers.
12457 (Target_i386::do_finalize_sections): Change handling of
12459 * sparc.cc: Include "copy-relocs.h".
12460 (class Target_sparc): Change type of copy_relocs_ to variable,
12461 update initializer.
12462 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12463 Change all callers.
12464 (Target_sparc::do_finalize_sections): Change handling of
12466 * x86_64.cc: Include "copy-relocs.h".
12467 (class Target_x86_64): Change type of copy_relocs_ to variable,
12468 update initializer.
12469 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12470 class. Change all callers.
12471 (Target_x86_64::do_finalize_sections): Change handling of
12473 * Makefile.am (CCFILES): Add copy-relocs.cc.
12474 (HFILES): Add copy-relocs.h.
12476 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12478 * testsuite/script_test_4.sh: Permit leading zeroes.
12480 2008-04-15 Ian Lance Taylor <iant@google.com>
12482 * script-sections.cc (Script_sections::create_segments): Use
12483 header_size_adjustment even when there is enough room for the
12485 * testsuite/script_test_4.sh: New file.
12486 * testsuite/script_test_4.t: New file.
12487 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12488 (check_DATA): Add script_test_4.stdout.
12489 (MOSTLYCLEANFILES): Likewise.
12490 (script_test_4): New target.
12491 (script_test_4.stdout): New target.
12492 * testsuite/Makefile.in: Rebuild.
12494 * sparc.cc: Add definitions for Output_data_plt_sparc class
12497 2008-04-14 David S. Miller <davem@davemloft.net>
12499 * sparc.cc: New file.
12500 * Makefile.am (TARGETSOURCES): Add sparc.cc
12501 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12502 * configure.tgt: Document targ_extra_size and
12503 targ_extra_big_endian. Add entries for sparc-* and
12505 * configure.ac: Handle targ_extra_size and
12506 targ_extra_big_endian.
12507 * Makefile.in: Rebuild.
12508 * configure: Likewise.
12509 * po/POTFILES.in: Likewise.
12510 * po/gold.pot: Likewise.
12512 2008-04-14 Ian Lance Taylor <iant@google.com>
12514 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12515 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12516 in the name/type/flags to section mapping. Don't call
12517 allocate_output_section.
12518 (Layout::choose_output_section): Change parameter from adjust_name
12519 to is_input_section. Don't permit input sections after sections
12520 are attached to segments. Don't call allocate_output_section.
12521 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12522 not write_enable_output_section.
12523 (Layout::make_output_section): Don't push to
12524 unattached_section_list_ nor call attach_to_segment. Call
12525 attach_section_to_segment if sections are attached.
12526 (Layout::attach_sections_to_segments): New function.
12527 (Layout::attach_section_to_segment): New function.
12528 (Layout::attach_allocated_section_to_segment): Rename from
12529 attach_to_segment. Remove flags parameter.
12530 (Layout::allocate_output_section): Remove function.
12531 (Layout::write_enable_output_section): Remove function.
12532 * layout.h (class Layout): Update for above changes. Add new
12533 field sections_are_attached_.
12534 * output.h (Output_section::update_flags_for_input_section): New
12536 * output.cc (Output_section::add_input_section): Call
12537 update_flags_for_input_section.
12538 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12540 2008-04-11 Cary Coutant <ccoutant@google.com>
12542 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12543 thought unnecessary.
12544 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12546 2008-04-11 Ian Lance Taylor <iant@google.com>
12548 * output.h (class Output_section_data): Remove inline definition
12550 * output.cc (Output_section_data::set_addralign): New function.
12552 2008-04-11 Cary Coutant <ccoutant@google.com>
12554 Add support for TLS descriptors for i386 and x86_64.
12555 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12556 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12557 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12559 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12560 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12561 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12563 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12564 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12565 Fix problem with initial-exec relocations.
12566 (Target_i386::Relocate::relocate_tls): Likewise.
12567 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12569 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12570 support for section-plus-offset dynamic table entries.
12571 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12572 (Output_data_dynamic::Dynamic_entry): Add support for
12573 section-plus-offset dynamic table entries.
12574 (Output_data_dynamic::Classification): Likewise.
12575 (Output_data_dynamic::classification_): Renamed offset_.
12576 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12577 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12578 (Target_x86_64::make_plt_section): New function.
12579 (Target_x86_64::reserve_tlsdesc_entries): New function.
12580 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12581 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12582 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12583 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12584 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12585 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12586 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12587 add extra PLT entry for TLS descriptors.
12588 (Output_data_plt_x86_64::got_): New field.
12589 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12590 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12592 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12594 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12595 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12596 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12597 R_386_TLS_DESC_CALL relocations.
12598 (Target_x86_64::Scan::global): Likewise.
12599 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12600 for TLS descriptors.
12601 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12602 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12603 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12604 GD-to-IE relaxation.
12605 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12606 and TLS_DESCRIPTORS.
12607 * Makefile.in: Rebuild.
12608 * configure: Rebuild.
12609 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12610 (tls_test_shared2.so): New target.
12611 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12612 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12613 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12614 (tls_shared_gd_to_ie_test_LDADD): New variable.
12615 (tls_shared_gnu2_gd_to_ie_test): New target.
12616 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12618 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12619 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12620 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12621 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12622 (tls_shared_gnu2_test): New target.
12623 (tls_test_gnu2_shared.so): New target.
12624 (tls_shared_gnu2_test_SOURCES): New variable.
12625 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12626 (tls_shared_gnu2_test_LDFLAGS): New variable.
12627 (tls_shared_gnu2_test_LDADD): New variable.
12628 * testsuite/Makefile.in: Rebuild.
12629 * testsuite/Makefile.
12631 2008-04-11 Ian Lance Taylor <iant@google.com>
12633 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12635 * testsuite/Makefile.in: Rebuild.
12637 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12639 * testsuite/script_test_2.cc (main): Adjust test.
12641 2008-04-11 David S. Miller <davem@davemloft.net>
12642 Ian Lance Taylor <iant@google.com>
12644 * options.h (General_options): Add entries for '-Y' and
12646 * options.cc (General_options:finalize): If -Y was used, add those
12647 entries to the library path instead of the default "/lib" and
12650 2008-04-11 David S. Miller <davem@davemloft.net>
12652 * testsuite/justsyms.t: Start at 0x100.
12653 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12654 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12656 * testsuite/script_test_2.cc: Adjust string and section length
12659 2008-04-09 Ian Lance Taylor <iant@google.com>
12662 * script-sections.cc (Sections_element::allocate_to_segment): Add
12664 (Output_section_definition::allocate_to_segment): Likewise.
12665 (Orphan_output_section::allocate_to_segment): Likewise.
12666 (Script_sections::attach_sections_using_phdrs_clause): Don't
12667 propagate non-PT_LOAD segments to orphan sections.
12668 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12669 readelf rather than objdump.
12670 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12671 .interp section and PT_INTERP segment are the same size.
12672 * testsuite/Makefile.in: Rebuild.
12674 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12675 aliases for symbols defined in the same object.
12676 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12677 (weak_alias_test_SOURCES): New variable.
12678 (weak_alias_test_DEPENDENCIES): New variable.
12679 (weak_alias_test_LDFLAGS): New variable.
12680 (weak_alias_test_LDADD): New variable.
12681 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12682 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12683 (weak_alias_test_3.o): New target.
12684 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12685 * testsuite/weak_alias_test_main.cc: New file.
12686 * testsuite/weak_alias_test_1.cc: New file.
12687 * testsuite/weak_alias_test_2.cc: New file.
12688 * testsuite/weak_alias_test_3.cc: New file.
12690 2008-04-08 Ian Lance Taylor <iant@google.com>
12692 * options.h (class General_options): Add --noinhibit-exec option.
12693 * main.cc (main): Check --noinhibit-exec.
12695 * options.h (class General_options): Define --wrap as a special
12696 option. Add wrap_symbols_ field.
12697 (General_options::any_wrap_symbols): New function.
12698 (General_options::is_wrap_symbol): New function.
12699 * options.cc (General_options::parse_wrap): New function.
12700 (General_options::General_options): Initialize wrap_symbols_.
12701 * symtab.cc (Symbol_table::wrap_symbol): New function.
12702 (Symbol_table::add_from_object): Handle --wrap.
12703 * symtab.h (class Symbol_table): Declare wrap_symbol.
12704 * target.h (Target::wrap_char): New function.
12705 (Target::Target_info): Add wrap_char field.
12706 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12707 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12708 * testsuite/testfile.cc (Target_test::test_target_info):
12711 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12714 * layout.h (class Layout): Add added_eh_frame_data_ field.
12715 * layout.cc (Layout::Layout): Initialize new field.
12716 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12717 output section until we find a section we merged successfully.
12718 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12719 that the size be non-zero.
12721 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12724 2008-04-08 Craig Silverstein <csilvers@google.com>
12726 * configure.ac: Export new conditional variable HAVE_ZLIB.
12727 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12729 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12730 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12732 2008-04-07 Ian Lance Taylor <iant@google.com>
12734 * version.cc (version_string): Set to "1.5".
12736 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12737 Add issued_non_pic_error_ field. Declare check_non_pic.
12738 (Target_x86_64::Scan::check_non_pic): New function.
12739 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12740 (Target_x86_64::Scan::global): Likewise.
12742 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12743 addend parameter. Change caller. Handle merge sections.
12744 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12745 Address to Addend. Don't add in the result of
12746 local_section_offset, pass down the addend and use the returned
12748 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12749 Update declarations of local_section_offset and symbol_value.
12750 * testsuite/two_file_test_1.cc (t18): New function.
12751 * testsuite/two_file_test_2.cc (f18): New function.
12752 * testsuite/two_file_test_main.cc (main): Call t18.
12753 * testsuite/two_file_test.h (t18, f18): Declare.
12755 * configure.ac: Don't test for objdump, c++filt, or readelf.
12756 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12758 (TEST_READELF): New variable.
12759 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12760 (check_PROGRAMS): Add two_file_strip_test.
12761 (two_file_strip_test): New target.
12762 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12763 (two_file_same_shared_strip_test_SOURCES): New variable.
12764 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12765 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12766 (two_file_same_shared_strip_test_LDADD): New variable.
12767 (two_file_shared_strip.so): New target.
12768 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12769 (ver_test_5.syms, ver_test_7.syms): Likewise.
12770 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12771 (strip_test_3.stdout): Use TEST_OBJDUMP.
12772 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12774 2008-04-04 Cary Coutant <ccoutant@google.com>
12776 * symtab.h (Symbol::is_weak_undefined): New function.
12777 (Symbol::is_strong_undefined): New function.
12778 (Symbol::is_absolute): New function.
12779 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12780 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12782 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12783 (weak_undef_test): New target.
12784 * testsuite/Makefile.in: Rebuild.
12785 * testsuite/weak_undef_file1.cc: New file.
12786 * testsuite/weak_undef_file2.cc: New file.
12787 * testsuite/weak_undef_test.cc: New file.
12789 2008-04-03 Craig Silverstein <csilvers@google.com>
12791 * compressed_output.h (class Output_compressed_section): Use
12793 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12795 (zlib_compressed_suffix): Removed.
12796 (Output_compressed_section::set_final_data_size): Use unsigned
12798 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12799 Fix linker invocation.
12800 (flagstest_o_specialfile_and_compress_debug_sections):
12802 * testsuite/Makefile.in: Regenerated.
12804 2008-04-02 David S. Miller <davem@davemloft.net>
12806 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12807 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12809 2008-04-02 Craig Silverstein <csilvers@google.com>
12813 2008-04-02 Ian Lance Taylor <iant@google.com>
12815 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12816 parameters. Update for new key type to views_. Change all
12818 (File_read::read): Adjust for byteshift in returned view.
12819 (File_read::add_view): New function, broken out of
12820 find_and_make_view.
12821 (File_read::make_view): New function, broken out of
12822 find_and_make_view.
12823 (File_read::find_or_make_view): Add offset and aligned
12824 parameters. Rewrite accordingly. Change all callers.
12825 (File_read::get_view): Add offset and aligned parameters. Adjust
12826 for byteshift in return value.
12827 (File_read::get_lasting_view): Likewise.
12828 * fileread.h (class File_read): Update declarations.
12829 (class File_read::View): Add byteshift_ field. Add byteshift to
12830 constructor. Add byteshift method.
12831 * archive.h (Archive::clear_uncached_views): New function.
12832 (Archive::get_view): Add aligned parameter. Change all callers.
12833 * object.h (Object::get_view): Add aligned parameter. Change all
12835 (Object::get_lasting_view): Likewise.
12837 * fileread.cc (File_read::release): Don't call clear_views if
12838 there are multiple objects.
12839 * fileread.h (File_read::clear_uncached_views): New function.
12840 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12843 2008-03-31 Cary Coutant <ccoutant@google.com>
12845 Add thin archive support.
12846 * archive.cc (Archive::armagt): New const.
12847 (Archive::setup): Remove task parameter and calls to unlock.
12848 (Archive::unlock_nested_archives): New function.
12849 (Archive::read_header): Add nested_off parameter. Change
12851 (Archive::interpret_header): Likewise.
12852 (Archive::include_all_members): Change to handle thin
12854 (Archive::include_member): Likewise.
12855 * archive.h (Archive::Archive): Add new parameters and
12857 (Archive::armagt): New const.
12858 (Archive::setup): Remove task parameter.
12859 (Archive::unlock_nested_archives): New function.
12860 (Archive::read_header): Add nested_off parameter.
12861 (Archive::interpret_header): Likewise.
12862 (Archive::Nested_archive_table): New typedef.
12863 (Archive::is_thin_archive_): New field.
12864 (Archive::nested_archives_): New field.
12865 (Archive::options_): New field.
12866 (Archive::dirpath_): New field.
12867 (Archive::task_): New field.
12868 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12869 for thin archives. Pass additional parameters to
12870 Archive::Archive. Unlock the archive file after calling
12873 2008-03-29 Ian Lance Taylor <iant@google.com>
12875 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12876 version symbol to be local.
12877 * testsuite/ver_test_4.sh: New file.
12878 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12879 (check_DATA): Add ver_test_4.syms.
12880 (ver_test_4.syms): New target.
12881 * testsuite/Makefile.in: Rebuild.
12884 (Output_section::Input_section_sort_entry::has_priority): New
12886 (Output_section::Input_section_sort_entry::match_file_name): New
12888 (Output_section::Input_section_sort_entry::match_section_name):
12890 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12892 (Output_section::Input_section_sort_entry::match_section_file):
12894 (Output_section::Input_section_sort_compare::operator()): Rewrite
12895 using new Input_section_sort_entry functions. Sort crtbegin and
12896 crtend first. Sort sections with no priority before sections with
12898 * testsuite/initpri1.c (d3): Check j != 4.
12899 (cd5): New constructor/destructor function.
12900 (main): Check j != 2.
12902 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12903 new symbol when resolving, don't call set_is_default.
12904 * testsuite/ver_test_7.cc: New file.
12905 * testsuite/ver_test_7.sh: New file.
12906 * testsuite/Makefile.am (ver_test_7.so): New target.
12907 (ver_test_7.o): New target.
12908 (check_SCRIPTS): Add ver_test_7.sh.
12909 (check_DATA): Add ver_test_7.syms.
12910 (ver_test_7.syms): New target.
12912 2008-03-28 Ian Lance Taylor <iant@google.com>
12914 * layout.cc (Layout::layout): If we see an input section with a
12915 name that needs sorting, set the must_sort flag for the output
12917 (Layout::make_output_section): If the name of the output section
12918 indicates that it might require sorting, set the may_sort flag.
12919 * output.h (Output_section::may_sort_attached_input_sections): New
12921 (Output_section::set_may_sort_attached_input_sections): New
12923 (Output_section::must_sort_attached_input_sections): New
12925 (Output_section::set_must_sort_attached_input_sections): New
12927 (class Output_section): Declare Input_section_sort_entry. Define
12928 Input_section_sort_compare. Declare
12929 sort_attached_input_sections. Add new fields:
12930 may_sort_attached_input_sections_,
12931 must_sort_attached_input_sections_,
12932 attached_input_sections_are_sorted_.
12933 * output.cc (Output_section::Output_section): Initialize new
12935 (Output_section::add_input_section): Add an entry to
12936 input_sections_ if may_sort or must_sort are true.
12937 (Output_section::set_final_data_size): Call
12938 sort_attached_input_sections if necessary.
12939 (Output_section::Input_section_sort_entry): Define new class.
12940 (Output_section::Input_section_sort_compare::operator()): New
12942 (Output_section::sort_attached_input_sections): New function.
12943 * configure.ac: Check whether the compiler supports constructor
12944 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12945 * testsuite/initpri1.c: New file.
12946 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12947 CONSTRUCTOR_PRIORITY.
12948 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12949 (initpri1_LDFLAGS): New variable.
12950 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12952 2008-03-27 Ian Lance Taylor <iant@google.com>
12954 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12955 * testsuite/common_test_1.c: New file.
12956 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12957 (common_test_1_SOURCES): New variable.
12958 (common_test_1_DEPENDENCIES): New variable.
12959 (common_test_1_LDFLAGS): New variable.
12961 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12962 and commons_ correctly when NAME/VERSION does not override
12964 * testsuite/ver_test_6.c: New file.
12965 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12966 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12967 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12969 2008-03-26 Ian Lance Taylor <iant@google.com>
12971 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12972 of an undefined symbol from a version script.
12973 * testsuite/Makefile.am (ver_test_5.so): New target.
12974 (ver_test_5.o): New target.
12975 (check_SCRIPTS): Add ver_test_5.sh.
12976 (check_DATA): Add ver_test_5.syms.
12977 (ver_test_5.syms): New target.
12978 * testsuite/ver_test_5.cc: New file.
12979 * testsuite/ver_test_5.script: New file.
12980 * testsuite/ver_test_5.sh: New file.
12981 * Makefile.in, testsuite/Makefile.in: Rebuild.
12984 Fix problems building gold with gcc 4.3.0.
12985 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12986 (gold_error_at_location, gold_warning_at_location): Use it.
12987 * configure.ac: Check whether we can compile and use a template
12988 function with a printf attribute.
12989 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12990 when jumping over bytes.
12991 * object.cc: Instantiate Object::read_section_data.
12992 * debug.h: Include <cstring>
12993 * dwarf_reader.cc: Include <algorithm>
12994 * main.cc: Include <cstring>.
12995 * options.cc: Include <cstring>.
12996 * output.cc: Include <cstring>.
12997 * script.cc: Include <cstring>.
12998 * script.h: Include <string>.
12999 * symtab.cc: Include <cstring> and <algorithm>.
13000 * target-select.cc: Include <cstring>.
13001 * version.cc: Include <string>.
13002 * testsuite/testmain.cc: Include <cstdlib>.
13003 * configure, config.in: Rebuild.
13005 2008-03-25 Ian Lance Taylor <iant@google.com>
13007 * options.cc: Include "../bfd/bfdver.h".
13008 (options::help): Print bug reporting address.
13010 * version.cc (print_version): Adjust output for current value of
13011 BFD_VERSION_STRING.
13015 * options.cc (options::help): Print list of supported targets.
13016 * target-select.h: Include <vector>.
13017 (class Target_selector): Make machine_, size_, and is_big_endian_
13018 fields const. Add bfd_name_ and instantiated_target_ fields.
13019 (Target_selector::Target_selector): Add bfd_name parameter.
13020 (Target_selector::recognize): Make non-virtual, call
13022 (Target_selector::recognize_by_name): Make non-virtual, call
13023 do_recognize_by_name.
13024 (Target_selector::supported_names): New function.
13025 (Target_selector::bfd_name): New function.
13026 (Target_selector::do_instantiate_target): New pure virtual
13028 (Target_selector::do_recognize): New virtual function.
13029 (Target_selector::do_recognize_by_name): New virtual function.
13030 (Target_selector::instantiate_target): New private function.
13031 (supported_target_names): Declare.
13032 * target-select.cc (Target_selector::Target_selector): Update for
13033 new parameter and fields.
13034 (select_target_by_name): Check that the name matches before
13035 calling recognize_by_name.
13036 (supported_target_names): New function.
13037 * i386.cc (class Target_selector_i386): Update Target_selector
13038 constructor call. Remove recognize and recognize_by_name. Add
13039 do_instantiate_target.
13040 * x86_64.cc (class Target_selector_x86_64): Likewise.
13041 * testsuite/testfile.cc (class Target_selector_test): Update for
13042 changes to Target_selector.
13044 * README: Rewrite, with some notes on unsupported features.
13046 2008-03-24 Cary Coutant <ccoutant@google.com>
13048 * i386.cc (Target_i386::Got_type): New enum declaration.
13049 (Target_i386::Scan::local): Updated callers of Output_data_got
13051 (Target_i386::Scan::global): Likewise.
13052 (Target_i386::Relocate::relocate): Likewise.
13053 (Target_i386::Relocate::relocate_tls): Likewise.
13054 * object.h (Got_offset_list): New class.
13055 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13056 (Sized_relobj::local_got_offset): Likewise.
13057 (Sized_relobj::set_local_got_offset): Likewise.
13058 (Sized_relobj::local_has_tls_got_offset): Removed.
13059 (Sized_relobj::local_tls_got_offset): Removed.
13060 (Sized_relobj::set_local_tls_got_offset): Removed.
13061 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13062 * output.cc (Output_data_got::add_global): Added got_type parameter.
13063 (Output_data_got::add_global_with_rel): Likewise.
13064 (Output_data_got::add_global_with_rela): Likewise.
13065 (Output_data_got::add_global_pair_with_rel): New function.
13066 (Output_data_got::add_global_pair_with_rela): New function.
13067 (Output_data_got::add_local): Added got_type parameter.
13068 (Output_data_got::add_local_with_rel): Likewise.
13069 (Output_data_got::add_local_with_rela): Likewise.
13070 (Output_data_got::add_local_pair_with_rel): New function.
13071 (Output_data_got::add_local_pair_with_rela): New function.
13072 (Output_data_got::add_global_tls): Removed.
13073 (Output_data_got::add_global_tls_with_rel): Removed.
13074 (Output_data_got::add_global_tls_with_rela): Removed.
13075 (Output_data_got::add_local_tls): Removed.
13076 (Output_data_got::add_local_tls_with_rel): Removed.
13077 (Output_data_got::add_local_tls_with_rela): Removed.
13078 * output.h (Output_data_got::add_global): Added got_type parameter.
13079 (Output_data_got::add_global_with_rel): Likewise.
13080 (Output_data_got::add_global_with_rela): Likewise.
13081 (Output_data_got::add_global_pair_with_rel): New function.
13082 (Output_data_got::add_global_pair_with_rela): New function.
13083 (Output_data_got::add_local): Added got_type parameter.
13084 (Output_data_got::add_local_with_rel): Likewise.
13085 (Output_data_got::add_local_with_rela): Likewise.
13086 (Output_data_got::add_local_pair_with_rel): New function.
13087 (Output_data_got::add_local_pair_with_rela): New function.
13088 (Output_data_got::add_global_tls): Removed.
13089 (Output_data_got::add_global_tls_with_rel): Removed.
13090 (Output_data_got::add_global_tls_with_rela): Removed.
13091 (Output_data_got::add_local_tls): Removed.
13092 (Output_data_got::add_local_tls_with_rel): Removed.
13093 (Output_data_got::add_local_tls_with_rela): Removed.
13094 * resolve.cc (Symbol::override_base_with_special): Removed
13095 reference to has_got_offset_ field.
13096 * symtab.cc (Symbol::init_fields): Replaced initialization
13097 of got_offset_ with got_offsets_. Removed initialization
13099 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13100 (Symbol::got_offset): Likewise.
13101 (Symbol::set_got_offset): Likewise.
13102 (Symbol::has_tls_got_offset): Removed.
13103 (Symbol::tls_got_offset): Removed.
13104 (Symbol::set_tls_got_offset): Removed.
13105 (Symbol::got_offset_): Removed.
13106 (Symbol::tls_mod_got_offset_): Removed.
13107 (Symbol::tls_pair_got_offset_): Removed.
13108 (Symbol::got_offsets_): New field.
13109 (Symbol::has_got_offset): Removed.
13110 (Symbol::has_tls_mod_got_offset): Removed.
13111 (Symbol::has_tls_pair_got_offset): Removed.
13112 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13113 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13115 (Target_x86_64::Scan::global): Likewise.
13116 (Target_x86_64::Relocate::relocate): Likewise.
13117 (Target_x86_64::Relocate::relocate_tls): Likewise.
13119 2008-03-25 Ben Elliston <bje@au.ibm.com>
13121 * yyscript.y: Fix spelling error in comment.
13123 2008-03-24 Ian Lance Taylor <iant@google.com>
13125 * options.h (class General_options): Define build_id option.
13126 * layout.h (class Layout): Declare write_build_id, create_note,
13127 create_build_id. Add build_id_note_ member.
13128 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13129 "libiberty.h", "md5.h", "sha1.h".
13130 (Layout::Layout): Initialize eh_frame_data_,
13131 eh_frame_hdr_section_, and build_id_note_.
13132 (Layout::finalize): Call create_build_id.
13133 (Layout::create_note): New function, broken out of
13134 Layout::create_gold_note.
13135 (Layout::create_gold_note): Call create_note.
13136 (Layout::create_build_id): New function.
13137 (Layout::write_build_id): New function.
13138 (Close_task_runner::run): Call write_build_id.
13140 * x86_64.cc: Correct license to GPLv3.
13142 2008-03-23 Ian Lance Taylor <iant@google.com>
13144 * options.cc: Include "demangle.h".
13145 (parse_optional_string): New function.
13146 (parse_long_option): Handle takes_optional_argument.
13147 (parse_short_option): Update dash_z initializer. Handle
13148 takes_optional_argument.
13149 (General_options::General_options): Initialize do_demangle_.
13150 (General_options::finalize): Set do_demangle_. Handle demangling
13152 * options.h (parse_optional_string): Declare.
13153 (struct One_option): Add optional_arg field. Update constructor.
13154 Update call constructor calls. Add takes_optional_argument
13156 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13157 (DEFINE_optional_string): Define.
13158 (General_options::demangle): Change from DEFINE_bool to
13159 DEFINE_optional_string.
13160 (General_options::no_demangle): New function.
13161 (General_options::do_demangle): New function.
13162 (General_options::set_do_demangle): New function.
13163 (General_options::execstack_status_): Move definition to end of
13165 (General_options::static_): Likewise.
13166 (General_options::do_demangle_): New field.
13167 * object.cc (big_endian>::get_symbol_location_info): Call
13168 Options::do_demangle, not Options::demangle.
13169 * symtab.cc (demangle): Likewise.
13171 2008-03-22 Ian Lance Taylor <iant@google.com>
13173 * gold.h: Include <cstddef> and <sys/types.h>
13174 * options.h: Include <cstring>.
13176 2008-03-21 Ian Lance Taylor <iant@google.com>
13178 * Added source code to GNU binutils.