1 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3 * gold.cc (queue_middle_tasks): Update function order only after
4 deferred objects due to plugins are processed.
6 2012-07-11 Ian Lance Taylor <iant@google.com>
8 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
9 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
10 (Target_arm::scan_reloc_for_stub): Likewise.
11 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
12 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
13 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
14 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
15 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
17 2012-07-10 Dodji Seketeli <dodji@redhat.com>
18 Ian Lance Taylor <iant@google.com>
21 * configure.ac: Test whether std::tr1::hash<off_t> works.
22 * gold.h: Add a specialization for std::tr1::hash<off_t> if
24 * output.h (class Output_fill): Add virtual destructor.
25 * configure, config.in: Rebuild.
27 2012-06-22 Roland McGrath <mcgrathr@google.com>
29 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
31 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
33 * plugin.cc (Plugin::load): Handle position independent executables.
35 2012-06-06 Cary Coutant <ccoutant@google.com>
37 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
39 (lines_only_debug_sections): Likewise.
40 (gdb_fast_lookup_sections): New static array.
41 (is_gdb_debug_section): Rename formal parameter.
42 (is_lines_only_debug_section): Likewise.
43 (is_gdb_fast_lookup_section): New function.
44 (Layout::include_section): Check for ".zdebug_" prefix; pass
45 section name suffix to is_gdb_debug_section, et al.; check for
46 fast-lookup sections when building .gdb_index.
47 * options.h (--strip-debug-gdb): Update GDB version number.
49 2012-06-06 Cary Coutant <ccoutant@google.com>
51 * configure.ac: Add check for fallocate.
52 * configure: Regenerate.
53 * config.in: Regenerate.
55 * options.h (class General_options): Add --mmap-output-file and
56 --posix-fallocate options.
57 * output.cc: (posix_fallocate): Remove; replace with...
58 (gold_fallocate): New function.
59 (Output_file::map_no_anonymous): Call gold_fallocate.
60 (Output_file::map): Check --mmap-output-file option.
62 2012-06-05 Jing Yu <jingyu@google.com>
64 * gold.h (textdomain): Add do {} to empty while(0).
65 (bindtextdomain): Likewise.
67 2012-06-04 Cary Coutant <ccoutant@google.com>
69 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
72 2012-05-25 Sriraman Tallam <tmsriram@google.com>
74 * symtab.cc (Symbol_table::define_special_symbol):
75 Initialize *poldsym to prevent uninitialized variable errors.
77 2012-05-23 Cary Coutant <ccoutant@google.com>
79 * layout.cc (Layout::section_name_mapping): Add rules to handle
80 exact match on .data.rel.ro.local or .data.rel.ro.
81 (Layout::output_section_name): Check for exact matches.
83 2012-05-23 Cary Coutant <ccoutant@google.com>
85 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
88 2012-05-22 Cary Coutant <ccoutant@google.com>
90 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
91 object before exporting symbol.
93 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
95 * testsuite/tls_test.cc: Include "config.h" first.
96 * testsuite/tls_test_c.c: Likewise.
98 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
99 Nick Clifton <nickc@redhat.com>
102 * configure.in: Add check that sysdep.h has been included before
103 any system header files.
104 * configure: Regenerate.
105 * config.in: Regenerate.
107 2012-05-14 Cary Coutant <ccoutant@google.com>
109 * layout.cc (Layout::make_output_section): Mark .tdata section
111 * testsuite/relro_test.cc: Add a TLS variable.
113 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
116 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
117 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
120 2012-05-08 Cary Coutant <ccoutant@google.com>
122 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
123 (lines_only_debug_sections): Likewise.
125 2012-05-02 Roland McGrath <mcgrathr@google.com>
129 * Makefile.am (CCFILES, HFILES): Add them.
130 * Makefile.in: Regenerate.
131 * i386.cc (Output_data_plt_i386_nacl): New class.
132 (Output_data_plt_i386_nacl_exec): New class.
133 (Output_data_plt_i386_nacl_dyn): New class.
134 (Target_i386_nacl): New class.
135 (Target_selector_i386_nacl): New class.
136 (target_selector_i386): Use it instead of Target_selector_i386.
137 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
138 (Target_x86_64_nacl): New class.
139 (Target_selector_x86_64_nacl): New class.
140 (target_selector_x86_64, target_selector_x32): Use it instead of
141 Target_selector_x86_64.
142 * arm.cc (Output_data_plt_arm_nacl): New class.
143 (Target_arm_nacl): New class.
144 (Target_selector_arm_nacl): New class.
145 (target_selector_arm, target_selector_armbe): Use it instead of
148 * target-select.cc (select_target): Take new Input_file* and off_t
149 arguments, pass them on to recognize method of selector.
150 * object.cc (make_elf_sized_object): Update caller.
151 * parameters.cc (parameters_force_valid_target): Likewise.
152 * incremental.cc (make_sized_incremental_binary): Likewise.
153 * target-select.h: Update decl.
154 (Target_selector::recognize): Take new Input_file* argument,
155 pass it on to do_recognize.
156 (Target_selector::do_recognize): Take new Input_file* argument.
157 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
158 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
159 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
160 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
162 * target.h (Target::Target_info): New members isolate_execinstr
164 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
165 * arm.cc (Target_arm::arm_info): Update initializer.
166 * i386.cc (Target_i386::i386_info): Likewise.
167 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
168 * sparc.cc (Target_sparc::sparc_info): Likewise.
169 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
170 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
171 * layout.cc (Layout::attach_allocated_section_to_segment):
172 Take new const Target* argument. If target->isolate_execinstr(), act
174 (Layout::find_first_load_seg): Take new const Target* argument;
175 if target->isolate_execinstr(), reject PF_X segments.
176 (Layout::relaxation_loop_body): Update caller.
177 (Layout::set_segment_offsets): If target->isolate_execinstr(),
178 reset file offset to zero when we hit LOAD_SEG, and then do a second
179 loop over the segments before LOAD_SEG to reassign offsets after
180 addresses have been determined. Handle target->rosegment_gap().
181 (Layout::attach_section_to_segment): Take new const Target* argument;
182 pass it to attach_allocated_section_to_segment.
183 (Layout::make_output_section): Update caller.
184 (Layout::attach_sections_to_segments): Take new const Target* argument;
185 pass it to attach_section_to_segment.
186 * gold.cc (queue_middle_tasks): Update caller.
187 * layout.h (Layout): Update method decls with new arguments.
189 * arm.cc (Target_arm::Target_arm): Take optional argument for the
190 Target_info pointer to use.
191 (Target_arm::do_make_data_plt): New virtual method.
192 (Target_arm::make_data_plt): New method that calls it.
193 (Target_arm::make_plt_entry): Use it.
194 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
195 for the section alignment.
196 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
198 (Output_data_plt_arm::first_plt_entry_offset): Call it.
199 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
201 (Output_data_plt_arm::get_plt_entry_size): Call it.
202 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
203 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
204 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
206 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
207 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
208 method instead of sizeof(plt_entry).
209 (Output_data_plt_arm::add_entry): Likewise.
210 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
211 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
213 (Target_arm::plt_entry_size): Likewise.
214 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
216 (Output_data_plt_arm_standard): ... here, new class.
217 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
218 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
219 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
221 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
222 Take additional argument for the PLT entry size.
223 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
224 Use get_plt_entry_size method rather than plt_entry_size variable.
225 (Output_data_plt_x86_64::reserve_slot): Likewise.
226 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
227 (Output_data_plt_x86_64::add_entry): Likewise.
228 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
229 (Output_data_plt_x86_64::address_for_global): Likewise.
230 (Output_data_plt_x86_64::address_for_local): Likewise.
231 (Output_data_plt_x86_64::set_final_data_size): Likewise.
232 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
233 Make method non-static.
234 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
236 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
237 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
238 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
239 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
241 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
242 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
244 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
245 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
247 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
248 (Output_data_plt_x86_64::plt_entry_size)
249 (Output_data_plt_x86_64::first_plt_entry)
250 (Output_data_plt_x86_64::plt_entry)
251 (Output_data_plt_x86_64::tlsdesc_plt_entry)
252 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
253 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
254 (Output_data_plt_x86_64_standard): ... here, new class.
255 (Target_x86_64::Target_x86_64): Take optional argument for the
256 Target_info pointer to use.
257 (Target_x86_64::do_make_data_plt): New virtual method.
258 (Target_x86_64::make_data_plt): New method to call it.
259 (Target_x86_64::init_got_plt_for_update): Use that.
260 Call this->plt_->add_eh_frame method here.
261 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
262 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
263 rather than static method.
264 (Target_x86_64::plt_entry_size): Likewise.
265 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
266 rather than plt_entry_size variable. Move guts of PLT filling to...
267 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
268 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
269 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
271 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
272 additional argument for the section alignment.
273 Don't do add_eh_frame_for_plt here.
274 (Output_data_plt_i386::first_plt_entry_offset): Make the method
275 non-static. Use get_plt_entry_size method rather than plt_entry_size
277 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
279 (Output_data_plt_i386::get_plt_entry_size): Call it.
280 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
281 (Output_data_plt_i386::add_eh_frame): New method to call it.
282 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
284 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
285 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
287 (Output_data_plt_i386::fill_plt_entry): New method to call it.
288 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
289 method instead of plt_entry_size.
290 (Output_data_plt_i386::plt_entry_size)
291 (Output_data_plt_i386::plt_eh_frame_fde_size)
292 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
293 (Output_data_plt_i386_standard): ... here, new class.
294 (Output_data_plt_i386_exec): New class.
295 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
296 (Output_data_plt_i386_exec::first_plt_entry): ... here.
297 (Output_data_plt_i386::exec_plt_entry): Move to ...
298 (Output_data_plt_i386_exec::plt_entry): ... here.
299 (Output_data_plt_i386_dyn): New class.
300 (Output_data_plt_i386::first_plt_entry): Move to ...
301 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
302 (Output_data_plt_i386::dyn_plt_entry): Move to ...
303 (Output_data_plt_i386_dyn::plt_entry): ... here.
304 (Target_i386::Target_i386): Take optional argument for the Target_info
306 (Target_i386::do_make_data_plt): New virtual method.
307 (Target_i386::make_data_plt): New method to call it.
308 (Target_i386::make_plt_section): Use that.
309 Call this->plt_->add_eh_frame method here.
310 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
311 rather than plt_entry_size variable.
312 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
313 (Output_data_plt_i386::address_for_local): Likewise.
314 (Output_data_plt_i386::do_write): Likewise.
315 Move guts of PLT filling to...
316 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
317 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
318 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
319 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
321 2012-05-01 Cary Coutant <ccoutant@google.com>
323 * dwarf_reader.cc (Dwarf_die::read_attributes)
324 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
325 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
326 * reduced_debug_output.cc
327 (Output_reduced_debug_info_section::get_die_end): Remove
328 DW_FORM_GNU_ref_index. Add default case.
330 2012-04-26 Mark Wielaard <mjw@redhat.com>
332 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
333 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
334 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
335 DW_AT_high_pc as offset from DW_AT_low_pc.
337 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
338 * testsuite/Makefile.in: Regenerate.
339 * testsuite/gdb_index_test_3.c: New test source file.
340 * testsuite/gdb_index_test_3.sh: New test source file.
342 2012-04-25 Ian Lance Taylor <iant@google.com>
344 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
346 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
347 as a class, not a struct.
348 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
349 (Target_arm::apply_cortex_a8_workaround): Likewise.
350 * gc.h: Declare Reloc_types as a struct, not a class.
351 * object.h: Declare Symbols_data as a struct.
352 * reloc.h: Declare Read_relocs_data as a struct.
353 * target.h: Declare Relocate_info as a struct.
355 2012-04-24 David S. Miller <davem@davemloft.net>
357 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
358 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
361 2012-04-24 Cary Coutant <ccoutant@google.com>
363 * incremental-dump.cc (find_input_containing_global): Replace
364 magic number with symbolic constant.
365 (dump_incremental_inputs): Update version number.
366 * incremental.cc (Output_section_incremental_inputs): Update version
367 number; import symbolic constants from Incremental_inputs_reader.
368 (Incremental_inputs::create_data_sections): Align relocations
369 section correctly for 64-bit targets.
370 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
371 constants; add padding.
372 (Output_section_incremental_inputs::write_header): Add assert for
374 (Output_section_incremental_inputs::write_input_files): Add assert
375 for input_entry_size.
376 (Output_section_incremental_inputs::write_info_blocks): Add padding;
377 add assert for object_info_size, input_section_entry_size,
378 global_sym_entry_size.
379 * incremental.h (Incremental_inputs_reader): Add symbolic constants
380 for data structure sizes; use them.
381 (Incremental_input_entry_reader): Import symbolic constants from
382 Incremental_inputs_reader; use them.
384 2012-04-23 David S. Miller <davem@davemloft.net>
386 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
388 (Target_sparc::Target_sparc): Initialize new fields.
389 (Target_sparc::do_make_elf_object): New function.
390 (Target_sparc::do_adjust_elf_header): New function.
392 2012-04-23 Cary Coutant <ccoutant@google.com>
394 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
395 CU range table of gdb index.
397 2012-04-20 David S. Miller <davem@davemloft.net>
399 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
402 2012-04-16 David S. Miller <davem@davemloft.net>
404 * sparc.cc (Target_sparc::got_address): New function.
405 (Sparc_relocate_functions::gdop_hix22): New function.
406 (Sparc_relocate_functions::gdop_lox10): New function.
407 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
409 (Target_sparc::Scan::local): Likewise if the global symbol is not
410 preemptible and is not IFUNC.
411 (Target_sparc::Relocate::relocate): Perform GOTDATA code
412 transformations for local and non-preemptible non-IFUNC global
415 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
416 writing out 64-bit part of ranges.
418 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
419 -fpic and -fpie respectively.
420 * Makefile.in: Regenerate.
422 * sparc.cc (class Target_sparc): Add rela_ifunc_.
423 (Target_sparc::Target_sparc): Initialize new field.
424 (Target_sparc::do_plt_section_for_global): New function.
425 (Target_sparc::do_plt_section_for_local): New function.
426 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
427 (Target_sparc::make_plt_section): New function, broken out of
428 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
429 (Target_sparc::make_plt_entry): Call make_plt_section.
430 (Target_sparc::make_local_ifunc_plt_entry): New function.
431 (Target_sparc::rela_ifunc_section): New function.
432 (Target_sparc::plt_section): Remove const.
433 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
434 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
435 and ifunc_count_ fields.
436 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
437 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
438 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
439 (Output_data_plt_sparc::rela_ifunc): New function.
440 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
441 (Output_data_plt_sparc::has_ifunc_section): New function.
442 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
443 (Output_data_plt_sparc::address_for_global): New function.
444 (Output_data_plt_sparc::address_for_local): New function.
445 (Output_data_plt_sparc::plt_index_to_offset): New function.
446 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
448 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
450 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
451 R_SPARC_JMP_IREL to switch.
452 (Target_sparc::Scan::check_non_pic): Likewise.
453 (Target_sparc::Scan::local): Handle IFUNC symbols.
454 (Target_sparc::Scan::local): Likewise.
455 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
456 and plt_address_for_local.
457 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
458 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
460 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
461 (class Output_data_reloc): Adjust calls to Output_reloc_type.
462 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
463 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
465 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
466 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
468 * sparc.cc (Target_sparc::Scan::global): Likewise.
469 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
471 2012-04-16 Cary Coutant <ccoutant@google.com>
473 * archive.cc (Library_base::should_include_member): Check for
474 --export-dynamic-symbol.
475 * options.h (class General_options): Add --export-dynamic-symbol.
476 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
477 --export-dynamic-symbol.
478 (Symbol_table::gc_mark_undef_symbols): Likewise.
479 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
481 2012-04-12 David S. Miller <davem@davemloft.net>
483 * sparc.cc (Reloc::wdisp10): New relocation method.
484 (Reloc::h34): Likewise.
485 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
486 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
488 (Target_sparc::Scan::local): Likewise.
489 (Target_sparc::Scan::global): Likewise.
490 (Target_sparc::Relocate::relocate): Likewise.
492 2012-04-09 Cary Coutant <ccoutant@google.com>
494 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
497 2012-04-06 Ian Lance Taylor <iant@google.com>
499 * timer.cc: #include <unistd.h>.
501 2012-04-06 Roland McGrath <mcgrathr@google.com>
503 * configure.in (AC_CHECK_HEADERS): Add locale.h.
504 * config.in: Regenerate.
505 * configure: Regenerate.
507 2012-04-05 Nick Clifton <nickc@redhat.com>
509 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
510 (AM_LC_MESSAGES): Add.
511 * aclocal.m4: Regenerate.
512 * config.in: Regenerate.
513 * configure: Regenerate.
515 2012-03-21 Cary Coutant <ccoutant@google.com>
517 * Makefile.am: Add gdb-index.cc, gdb-index.h.
518 * Makefile.in: Regenerate.
519 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
520 (Sized_elf_reloc_mapper::symbol_section): New function.
521 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
522 (make_elf_reloc_mapper): New function.
523 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
524 (Dwarf_abbrev_table::do_read_abbrevs): New function.
525 (Dwarf_abbrev_table::do_get_abbrev): New function.
526 (Dwarf_ranges_table::read_ranges_table): New function.
527 (Dwarf_ranges_table::read_range_list): New function.
528 (Dwarf_pubnames_table::read_section): New function.
529 (Dwarf_pubnames_table::read_header): New function.
530 (Dwarf_pubnames_table::next_name): New function.
531 (Dwarf_die::Dwarf_die): New function.
532 (Dwarf_die::read_attributes): New function.
533 (Dwarf_die::skip_attributes): New function.
534 (Dwarf_die::set_name): New function.
535 (Dwarf_die::set_linkage_name): New function.
536 (Dwarf_die::attribute): New function.
537 (Dwarf_die::string_attribute): New function.
538 (Dwarf_die::int_attribute): New function.
539 (Dwarf_die::uint_attribute): New function.
540 (Dwarf_die::ref_attribute): New function.
541 (Dwarf_die::child_offset): New function.
542 (Dwarf_die::sibling_offset): New function.
543 (Dwarf_info_reader::check_buffer): New function.
544 (Dwarf_info_reader::parse): New function.
545 (Dwarf_info_reader::do_parse): New function.
546 (Dwarf_info_reader::do_read_string_table): New function.
547 (Dwarf_info_reader::lookup_reloc): New function.
548 (Dwarf_info_reader::get_string): New function.
549 (Dwarf_info_reader::visit_compilation_unit): New function.
550 (Dwarf_info_reader::visit_type_unit): New function.
551 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
552 Sized_elf_reloc_mapper.
553 (Sized_dwarf_line_info::symbol_section): Remove function.
554 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
555 (Sized_dwarf_line_info::read_line_mappings): Remove object
556 parameter, adjust callers.
557 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
558 * dwarf_reader.h: Include <sys/types.h>.
559 (class Track_relocs): Remove forward declaration.
560 (class Elf_reloc_mapper): New class.
561 (class Sized_elf_reloc_mapper): New class.
562 (class Dwarf_abbrev_table): New class.
563 (class Dwarf_range_list): New class.
564 (class Dwarf_ranges_table): New class.
565 (class Dwarf_pubnames_table): New class.
566 (class Dwarf_die): New class.
567 (class Dwarf_info_reader): New class.
568 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
569 (Sized_dwarf_line_info::symbol_section): Remove member function.
570 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
572 * gdb-index.cc: New source file.
573 * gdb-index.h: New source file.
574 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
575 and .debug_types sections, call Layout::add_to_gdb_index.
576 (Sized_relobj_incr::do_section_name): Implement.
577 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
578 return type; Implement.
579 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
581 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
582 parameter list and return type.
583 (Sized_incr_dynobj::do_section_contents): Likewise.
584 * layout.cc: Include gdb-index.h.
585 (Layout::Layout): Initialize gdb_index_data_.
586 (Layout::init_fixed_output_section): Check for .gdb_index section.
587 (Layout::add_to_gdb_index): New function. Instantiate.
588 * layout.h: Add forward declaration for class Gdb_index.
589 (Layout::add_to_gdb_index): New member function.
590 (Layout::gdb_index_data_): New data member.
591 * main.cc: Include gdb-index.h.
592 (main): Print statistics for gdb index.
593 * object.cc (Object::section_contents): Move code into
595 (need_decompressed_section): Check for sections needed when building
597 (build_compressed_section_map): Likewise.
598 (Sized_relobj_file::do_read_symbols): Need local symbols when building
600 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
601 sections; call Layout::add_to_gdb_index.
602 (Sized_relobj_file::do_decompressed_section_contents): Call
603 do_section_contents directly.
604 * object.h (Object::do_section_contents): Adjust parameter list and
606 (Object::do_decompressed_section_contents): Call do_section_contents
608 (Sized_relobj_file::do_section_contents): Adjust parameter list and
610 * options.h (class General_options): Add --gdb-index option.
611 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
612 list and return type.
613 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
614 * reloc.h (Track_relocs::checkpoint): New function.
615 (Track_relocs::reset): New function.
617 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
619 * testsuite/Makefile.in: Regenerate.
620 * testsuite/gdb_index_test.cc: New test source file.
621 * testsuite/gdb_index_test_1.sh: New test source file.
622 * testsuite/gdb_index_test_2.sh: New test source file.
624 2012-03-19 Doug Kwan <dougkwan@google.com>
626 * arm.cc (Target_arm::do_define_standard_symbols): New method.
627 (Target_arm::do_finalize_sections): Remove code which defines
628 __exidx_start and __exidx_end. Make symbol table parameter
629 anonymous as it is not used.
630 * gold.cc (queue_middle_tasks): Call target hook to define any
631 target-specific symbols.
632 * target.h (Target::define_standard_symbols): New method.
633 (Target::do_define_standard_symbols): Same.
634 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
635 * testsuite/Makefile.in: Regenerate.
636 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
638 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
639 relocations are generated for __exidx_start and __exidx_end.
641 2012-03-16 Doug Kwan <dougkwan@google.com>
643 * testsuite/Makefile.am: Disable test initpri3b.
644 * testsuite/Makefile.in: Regenerate.
646 2012-03-15 Doug Kwan <dougkwan@google.com>
648 * arm.cc (Target_arm::got_section): Make .got section read-only
651 2012-03-15 Ian Lance Taylor <iant@google.com>
654 * layout.cc (Layout::make_output_section): Correctly mark
655 SHT_INIT_ARRAY, et. al., as relro.
657 2012-03-14 Doug Kwan <dougkwan@google.com>
659 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
660 dynamic relocations for protected symbols in shared objects.
662 2012-03-13 Ian Lance Taylor <iant@google.com>
664 * resolve.cc (Symbol_table::resolve): When merging common symbols,
665 keep the larger alignment.
667 2012-03-12 Cary Coutant <ccoutant@google.com>
669 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
670 handling of DW_LNE_define_file.
672 2012-03-12 Cary Coutant <ccoutant@google.com>
674 * reduced_debug_output.cc
675 (Output_reduced_debug_info_section::get_die_end): Add new FORM
678 2012-02-29 Cary Coutant <ccoutant@google.com>
680 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
682 2012-02-29 Cary Coutant <ccoutant@google.com>
684 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
685 Call Object::decompressed_section_contents.
686 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
688 (Sized_dwarf_line_info::buffer_start_): New data member.
689 * merge.cc (Output_merge_data::do_add_input_section): Call
690 Object::decompressed_section_contents.
691 (Output_merge_string::do_add_input_section): Likewise.
692 * object.cc (need_decompressed_section): New function.
693 (build_compressed_section_map): Decompress sections needed later.
694 (Sized_relobj_file::do_decompressed_section_contents): New function.
695 (Sized_relobj_file::do_discard_decompressed_sections): New function.
696 * object.h (Object::decompressed_section_contents): New function.
697 (Object::discard_decompressed_sections): New function.
698 (Object::do_decompressed_section_contents): New function.
699 (Object::do_discard_decompressed_sections): New function.
700 (Compressed_section_info): New type.
701 (Compressed_section_map): Include decompressed section contents.
702 (Sized_relobj_file::do_decompressed_section_contents): New function.
703 (Sized_relobj_file::do_discard_decompressed_sections): New function.
705 2012-02-16 Cary Coutant <ccoutant@google.com>
707 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
708 * testsuite/Makefile.in: Regenerate.
710 2012-02-14 Cary Coutant <ccoutant@google.com>
712 * options.cc (General_options::finalize): Disallow -pie and -static.
714 2012-02-03 Doug Kwan <dougkwan@google.com>
716 * arm.cc (Arm_relocate_functions::abs8,
717 Arm_relocate_functions::abs16): Use
718 Bits::has_signed_unsigned_overflow32.
719 (Arm_relocate_functions::thm_abs8): Correct range of
721 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
724 2012-02-02 Doug Kwan <dougkwan@google.com>
726 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
727 position independent outputs, not just shared objects.
729 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
731 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
732 * configure: Regenerated.
734 2012-01-27 Ian Lance Taylor <iant@google.com>
736 * reloc.h (Bits): New class with static functions, copied from
737 namespace utils in arm.cc.
738 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
741 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
743 * incremental.cc (write_info_blocks): Correct relocation offset.
745 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
747 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
748 (Relocate::tls_gd_to_le): Likewise.
750 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
752 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
754 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
756 * configure.ac: Check if -mcmodel=medium works.
757 * configure: Regenerated.
759 2012-01-24 Cary Coutant <ccoutant@google.com>
761 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
763 (read_unsigned_LEB_128_x): ... this new function.
764 (read_signed_LEB_128): Replaced with inline definition and ...
765 (read_signed_LEB_128_x): ... this new function.
766 * int_encoding.h (read_unsigned_LEB_128_x): New function.
767 (read_unsigned_LEB_128): Add inline definition.
768 (read_signed_LEB_128_x): New function.
769 (read_signed_LEB_128): Add inline definition.
770 * testsuite/Makefile.am (leb128_unittest): New unit test.
771 * testsuite/Makefile.in: Regenerate.
772 * testsuite/leb128_unittest.cc: New unit test.
774 2012-01-23 Ian Lance Taylor <iant@google.com>
777 * i386.cc (Target_i386::do_code_fill): When using a jmp
778 instruction, pad with nop instructions.
779 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
781 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
783 * x86_64.cc (gc_process_relocs): Add typename on types used in
785 (scan_relocs): Likewise.
786 (relocate_section): Likewise.
787 (apply_relocation): Likewise.
789 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
791 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
792 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
795 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
797 * x86_64.cc: Initial support for x32.
799 2012-01-03 Cary Coutant <ccoutant@google.com>
801 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
802 Use abstract base class for GOT.
803 * gold/output.h (class Output_data_got_base): New abstract base class.
804 (class Output_data_got): Derive from new base class, adjust ctors.
805 (Output_data_got::reserve_slot): Make virtual; rename to
806 do_reserve_slot; Adjust callers.
807 * gold/target.h (Sized_target::init_got_plt_for_update): Return
808 pointer to abstract base class.
809 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
811 2011-12-18 Ian Lance Taylor <iant@google.com>
813 * object.h (Relobj::local_symbol_value): New function.
814 (Relobj::local_plt_offset): New function.
815 (Relobj::local_has_got_offset): New function.
816 (Relobj::local_got_offset): New function.
817 (Relobj::set_local_got_offset): New function.
818 (Relobj::do_local_symbol_value): New pure virtual function.
819 (Relobj::do_local_plt_offset): Likewise.
820 (Relobj::do_local_has_got_offset): Likewise.
821 (Relobj::do_local_got_offset): Likewise.
822 (Relobj::do_set_local_got_offset): Likewise.
823 (Sized_relobj::do_local_has_got_offset): Rename from
824 local_has_got_offset.
825 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
826 (Sized_relobj::do_set_local_got_offset): Rename from
827 set_local_got_offset.
828 (Sized_relobj_file::do_local_plt_offset): Rename from
830 (Sized_relobj_file::do_local_symbol_value): New function.
831 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
833 * output.cc (Output_data_got::Got_entry::write): Change object to
834 Relobj. Use local_symbol_value.
835 (Output_data_got::add_global_with_rel): Change rel_dyn to
836 Output_data_reloc_generic*. Use add_global_generic.
837 (Output_data_got::add_global_with_rela): Remove. Change all
838 callers to use add_global_with_rel.
839 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
840 Output_data_reloc_generic*. Use add_global_generic.
841 (Output_data_got::add_global_pair_with_rela): Remove. Change all
842 callers to use add_global_pair_with_rel.
843 (Output_data_got::add_local): Change object to Relobj*.
844 (Output_data_got::add_local_plt): Likewise.
845 (Output_data_got::add_local_with_rel): Change object to Relobj*,
846 change rel_dyn to Output_data_reloc_generic*. Use
848 (Output_data_got::add_local_with_rela): Remove. Change all
849 callers to use all_local_with_rel.
850 (Output_data_got::add_local_pair_with_rel): Change object to
851 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
852 add_output_section_generic.
853 (Output_data_got::add_local_pair_with_rela): Remove. Change all
854 callers to use add_local_pair_with_rel.
855 (Output_data_got::reserve_local): Change object to Relobj*.
856 * output.h: (class Output_data_reloc_generic): Add pure virtual
857 declarations for add_global_generic, add_local_generic,
858 add_output_section_generic.
859 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
860 functions for Output_data_reloc_generic. Update declarations for
861 changes listed in output.cc.
862 (class Output_data_got): Change template parameter to got_size.
863 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
864 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
866 (Sized_relobj_incr::do_local_plt_offset): New function.
867 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
870 2011-12-17 Cary Coutant <ccoutant@google.com>
872 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
873 * resolve.cc (Symbol_table::resolve): Likewise.
874 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
876 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
878 2011-12-16 Ian Lance Taylor <iant@google.com>
880 * output.h (Output_data_reloc_generic::add): Only call
881 add_dynamic_reloc if this is a dynamic reloc section.
883 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
886 * target-reloc.h (apply_relocation): Replace <64, false> with
889 2011-11-25 Nick Clifton <nickc@redhat.com>
891 * po/it.po: New Italian translation.
893 2011-11-17 Sterling Augustine <saugustine@google.com>
895 * script.cc (script_include_directive): Implement.
896 (read_script_file): New local variables name and search_path. Update
897 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
898 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
899 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
901 2011-11-11 Sterling Augustine <saugustine@google.com>
903 * yyscript.y (section_cmd): Add support for INCLUDE directive.
904 (file_or_sections_cmd): Likewise.
906 2011-11-11 Doug Kwan <dougkwan@google.com>
908 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
909 if --just-symbols is given.
911 2011-11-10 Doug Kwan <dougkwan@google.com>
914 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
915 when processing data relocs.
916 * reloc.h (Relocate_functions::rel_unaligned): New method.
917 (Relocate_functions::pcrel_unaligned): Ditto.
918 (Relocate_functions::rel32_unaligned): Ditto.
919 (Relocate_functions::pcrel32_unaligned): Ditto.
921 2011-11-09 Doug Kwan <dougkwan@google.com>
924 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
925 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
926 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
927 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
928 (Relocate_functions::rel_unaligned): New.
929 (Relocate_functions::rel32_unaligned): New.
930 * target-reloc.h (relocate_for_relocatable): Add code to handle
931 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
932 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
933 arm_unaligned_reloc_r): New targets.
934 * testsuite/Makefile.in: Regenerate.
935 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
938 2011-11-02 Ian Lance Taylor <iant@google.com>
940 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
942 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
943 * options.cc (General_options::finalize): Use library search path
944 from configure script if specified. If not native and no sysroot,
945 only search TOOLLIBDIR.
946 * options.h (Search_directory::Search_directory): Change name to
948 (General_options::add_to_library_path_with_sysroot): Change arg to
950 * configure, Makefile.in, config.in: Rebuild.
952 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
954 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
955 we are working around the ARM1176 Erratum.
956 * options.h (General_options::fix_arm1176): Add option.
957 * testsuite/Makefile.am: Add testcases, and keep current ones
959 * testsuite/Makefile.in: Regenerate.
960 * testsuite/arm_fix_1176.s: New file.
961 * testsuite/arm_fix_1176.sh: Likewise.
963 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
965 * arm.cc (Target_arm::Target_arm): Remove initialisation of
967 (Target_arm::may_use_blx): Remove method.
968 (Target_arm::set_may_use_blx): Likewise.
969 (Target_arm::may_use_v4t_interworking): New method.
970 (Target_arm::may_use_v5t_interworking): Likewise.
971 (Target_arm::may_use_blx_): Remove member variable.
972 (Arm_relocate_functions::arm_branch_common): Check for v5T
974 (Arm_relocate_functions::thumb_branch_common): Likewise.
975 (Reloc_stub::stub_type_for_reloc): Likewise.
976 (Target_arm::do_finalize_sections): Correct interworking checks.
977 * testsuite/Makefile.am: Add new tests.
978 * testsuite/Makefile.in: Regenerate.
979 * testsuite/arm_farcall_arm_arm.s: New test.
980 * testsuite/arm_farcall_arm_arm.sh: Likewise.
981 * testsuite/arm_farcall_arm_thumb.s: Likewise.
982 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
983 * testsuite/arm_farcall_thumb_arm.s: Likewise.
984 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
985 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
986 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
988 2011-10-31 Cary Coutant <ccoutant@google.com>
991 * expression.cc (Expression::eval_with_dot): Add
992 is_section_dot_assignment parameter.
993 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
994 absolute and assigning to dot within a section.
996 (Output_section_element_assignment::set_section_addresses): Pass
997 dot_section to set_if_absolute.
998 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
999 as is_section_dot_assignment flag to eval_with_dot.
1000 (Output_section_element_dot_assignment::set_section_addresses):
1002 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1003 parameter. Also set value if relative to dot_section; set the
1004 symbol's output_section.
1005 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1006 parameter. Adjust all callers.
1007 (Expression::eval_maybe_dot): Likewise.
1008 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1010 * testsuite/script_test_2.t: Test assignment of an absolute value
1011 to dot within an output section element.
1013 2011-10-31 Cary Coutant <ccoutant@google.com>
1015 * options.h (class General_options): Add --[no-]gnu-unique options.
1016 * symtab.cc (Symbol_table::sized_write_globals): Convert
1017 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1019 2011-10-31 Cary Coutant <ccoutant@google.com>
1022 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1023 unnecessary assertion.
1024 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1026 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1028 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1030 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1032 Change to just keep the section associated with symbol.
1033 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1034 they are externally visible and --export-dynamic is turned on.
1035 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1037 2011-10-19 Ian Lance Taylor <iant@google.com>
1040 * script-sections.cc
1041 (Output_section_element_dot_assignment::needs_output_section): New
1044 2011-10-19 Ian Lance Taylor <iant@google.com>
1047 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1048 --section-start option was seen.
1049 * options.h (General_options::any_section_start): New function.
1051 2011-10-18 David S. Miller <davem@davemloft.net>
1054 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1055 member to track relocation locations that have moved during TLS
1056 reloc optimizations.
1057 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1058 (Target_sparc::Relocate::relocate): Adjust view down by 4
1059 bytes if it matches reloc_adjust_addr_.
1060 (Target_sparc::Relocate::relocate_tls): Always move the
1061 __tls_get_addr call delay slot instruction forward 4 bytes when
1062 performing relaxation.
1064 2011-10-18 Cary Coutant <ccoutant@google.com>
1066 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1067 (Output_file::map_no_anonymous): Check for non-zero
1068 return code from posix_fallocate.
1070 2011-10-17 Cary Coutant <ccoutant@google.com>
1073 * plugin.cc (is_visible_from_outside): Check for symbols
1074 referenced from dynamic objects.
1075 * resolve.cc (Symbol_table::resolve): Don't count references
1076 from dynamic objects as references from real ELF files.
1077 * testsuite/plugin_test_2.sh: Adjust expected result.
1079 2011-10-17 Cary Coutant <ccoutant@google.com>
1081 * gold.cc: Include timer.h.
1082 (queue_middle_tasks): Stamp time.
1083 (queue_final_tasks): Likewise.
1084 * main.cc (main): Store timer in parameters. Print timers
1086 * parameters.cc (Parameters::Parameters): Initialize timer_.
1087 (Parameters::set_timer): New function.
1088 (set_parameters_timer): New function.
1089 * parameters.h (Parameters::set_timer): New function.
1090 (Parameters::timer): New function.
1091 (Parameters::timer_): New data member.
1092 (set_parameters_timer): New function.
1093 * timer.cc (Timer::stamp): New function.
1094 (Timer::get_pass_time): New function.
1095 * timer.h (Timer::stamp): New function.
1096 (Timer::get_pass_time): New function.
1097 (Timer::pass_times_): New data member.
1099 2011-10-17 Cary Coutant <ccoutant@google.com>
1101 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1102 task for members of lib groups.
1104 2011-10-17 Cary Coutant <ccoutant@google.com>
1107 * fileread.cc (File_read::find_view): Add assert.
1108 (File_read::make_view): Move bounds check (replace with assert)...
1109 (File_read::find_or_make_view): ... to here.
1111 2011-10-12 Cary Coutant <ccoutant@google.com>
1113 * output.cc (Output_file::open_base_file): Handle case where
1114 ::read returns less than requested size.
1116 2011-10-10 Cary Coutant <ccoutant@google.com>
1118 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1119 Initialize defined_count_.
1120 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1121 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1122 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1123 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1124 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1125 * incremental.h (Sized_relobj_incr::defined_count_): New data
1127 (Sized_incr_dynobj::defined_count_): New data member.
1128 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1129 Return zeroes instead of internal error.
1131 2011-10-10 Cary Coutant <ccoutant@google.com>
1134 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1135 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1136 * output.h (class Output_reloc): Add use_plt_offset flag.
1137 (Output_reloc::type_): Adjust size of bit field.
1138 (Output_reloc::use_plt_offset_): New bit field.
1139 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1140 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1141 flag. Adjust all callers.
1142 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1143 creating RELATIVE relocations.
1145 2011-10-10 Nick Clifton <nickc@redhat.com>
1147 * po/es.po: Updated Spanish translation.
1148 * po/fi.po: Updated Finnish translation.
1150 2011-10-03 Diego Novillo <dnovillo@google.com>
1152 * options.cc (parse_uint): Fix dereference of RETVAL.
1154 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1156 * layout.h (section_order_map_): New member.
1157 (get_section_order_map): New member function.
1158 * output.cc (Output_section::add_input_section): Check for patterns
1159 only when --section-ordering-file is specified.
1160 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1161 output_sections have been formed.
1162 * layout.cc (Layout_Layout): Initialize section_order_map_.
1163 * plugin.cc (update_section_order): Store order in order_map. Do not
1165 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1166 * testsuite/Makefile.in: Regenerate.
1167 * testsuite/plugin_section_order.c: New file.
1168 * testsuite/plugin_final_layout.cc: New file.
1169 * testsuite/plugin_final_layout.sh: New file.
1171 2011-09-29 Cary Coutant <ccoutant@google.com>
1173 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1175 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1176 symbols during incremental update.
1177 (Symbol_table::add_from_dynobj): Likewise.
1179 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1180 Ian Lance Taylor <iant@google.com>
1182 * symtab.cc (Symbol_table::define_special_symbol): Always
1183 canonicalize version string.
1185 2011-09-26 Cary Coutant <ccoutant@google.com>
1187 * gold.cc (queue_initial_tasks): Move option checks ...
1188 * options.cc (General_options::finalize): ... to here. Disable
1189 some options; make others fatal.
1191 2011-09-26 Cary Coutant <ccoutant@google.com>
1194 * plugin.cc (get_symbols_v2): New function.
1195 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1196 (is_referenced_from_outside): New function.
1197 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1198 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1199 (get_symbols): Pass version parameter.
1200 (get_symbols_v2): New function.
1201 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1203 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1204 (onload): Add LDPT_GET_SYMBOLS_V2.
1205 (all_symbols_read_hook): Use get_symbols_v2; check for
1206 LDPR_PREVAILING_DEF_IRONLY_EXP.
1207 * testsuite/plugin_test_3.sh: Update expected results.
1209 2011-09-23 Simon Baldwin <simonb@google.com>
1211 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1212 configuration options.
1213 * configure: Regenerate.
1214 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1215 * Makefile.in: Regenerate.
1216 * testsuite/Makefile.in: Regenerate.
1218 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1220 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1222 2011-09-19 Cary Coutant <ccoutant@google.com>
1224 * incremental.cc (can_incremental_update): Fix typo in comment.
1225 * incremental.h (can_incremental_update): Likewise.
1227 2011-09-18 Cary Coutant <ccoutant@google.com>
1229 * incremental.cc (can_incremental_update): New function.
1230 * incremental.h (can_incremental_update): New function.
1231 * layout.cc (Layout::init_fixed_output_section): Call it.
1232 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1233 * object.cc (Sized_relobj_file::do_layout): Call
1234 can_incremental_update.
1236 2011-09-13 Cary Coutant <ccoutant@google.com>
1238 * configure.ac: Check for glibc support for gnu_indirect_function
1239 support with static linking, setting automake conditional
1241 * Makefile.in: Regenerate.
1242 * configure: Regenerate.
1244 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1245 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1247 * testsuite/Makefile.in: Regenerate.
1249 2011-09-13 Cary Coutant <ccoutant@google.com>
1251 * incremental.cc (Sized_relobj_incr::do_layout): Call
1252 report_comdat_group for kept comdat sections.
1253 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1254 * testsuite/Makefile.in: Regenerate.
1255 * testsuite/incr_comdat_test_1.cc: New source file.
1256 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1257 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1258 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1260 2011-09-13 Ian Lance Taylor <iant@google.com>
1262 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1263 variable external_symbols_offset.
1265 2011-09-12 Ian Lance Taylor <iant@google.com>
1267 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1268 triggered if object has no symbols.
1270 2011-09-09 David S. Miller <davem@davemloft.net>
1272 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1273 (Output_fill_debug_line::do_write): Likewise.
1275 2011-08-29 Cary Coutant <ccoutant@google.com>
1277 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1278 casts to match formatting specs.
1279 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1281 2011-08-26 Cary Coutant <ccoutant@google.com>
1283 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1284 remaining hole size when allocating.
1285 (Layout::make_output_section): Set fill methods for debug sections.
1286 * layout.h (Free_list::Free_list_node): Move from private to
1288 (Free_list::set_min_hole_size): New function.
1289 (Free_list::begin, Free_list::end): New functions.
1290 (Free_list::min_hole_): New data member.
1291 * output.cc: Include dwarf.h.
1292 (Output_fill_debug_info::do_minimum_hole_size): New function.
1293 (Output_fill_debug_info::do_write): New function.
1294 (Output_fill_debug_line::do_minimum_hole_size): New function.
1295 (Output_fill_debug_line::do_write): New function.
1296 (Output_section::Output_section): Initialize new data member.
1297 (Output_section::set_final_data_size): Ensure patch space is larger
1298 than minimum hole size.
1299 (Output_section::do_write): Fill holes in debug sections.
1300 * output.h (Output_fill): New class.
1301 (Output_fill_debug_info): New class.
1302 (Output_fill_debug_line): New class.
1303 (Output_section::set_free_space_fill): New function.
1304 (Output_section::free_space_fill_): New data member.
1305 * testsuite/Makefile.am (incremental_test_3): Add
1306 --incremental-patch option.
1307 (incremental_test_4): Likewise.
1308 (incremental_test_5): Likewise.
1309 (incremental_test_6): Likewise.
1310 (incremental_copy_test): Likewise.
1311 (incremental_common_test_1): Likewise.
1312 * testsuite/Makefile.in: Regenerate.
1314 2011-08-26 Nick Clifton <nickc@redhat.com>
1316 * po/es.po: Updated Spanish translation.
1318 2011-08-01 Cary Coutant <ccoutant@google.com>
1320 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1321 * gold/testsuite/Makefile.in: Regenerate.
1322 * gold/testsuite/justsyms_exec.c: New source file.
1323 * gold/testsuite/justsyms_lib.c: New source file.
1325 2011-08-01 Cary Coutant <ccoutant@google.com>
1327 * layout.cc (Layout::set_segment_offsets): Don't realign text
1328 segment if -Ttext was specified.
1329 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1331 * object.h (Sized_relobj_file::e_type): New function.
1332 (Sized_relobj_file::e_type_): New data member.
1333 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1334 base address for ET_EXEC files.
1335 * target.cc (Target::do_make_elf_object_implementation): Allow
1336 ET_EXEC files with --just-symbols option.
1338 2011-07-28 Cary Coutant <ccoutant@google.com>
1340 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1341 Add thread_number parameter.
1342 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1343 * workqueue-threads.cc
1344 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1345 current thread if its thread number is greater than desired thread
1347 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1348 Add thread_number parameter.
1349 (Workqueue::should_cancel_thread): Likewise.
1350 (Workqueue::find_runnable_or_wait): Pass thread_number to
1351 should_cancel_thread.
1352 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1355 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1357 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1358 only after checking if it cannot be forced local.
1359 * symtab.h (is_externally_visible): Check if the symbol is not forced
1362 2011-07-15 Ian Lance Taylor <iant@google.com>
1364 * options.h (class General_options): Add --print-output-format.
1365 Move -EL next to -EB, for better --help output.
1366 * target-select.cc: Include <cstdio>, "options.h", and
1368 (Target_selector::do_target_bfd_name): New function.
1369 (print_output_format): New function.
1370 * target-select.h (class Target_selector): Update declarations.
1371 (Target_selector::target_bfd_name): New function.
1372 (print_output_format): Declare.
1373 * main.cc: Include "target-select.h".
1374 (main): Handle --print-output-format.
1375 * gold.cc: Include "target-select.h".
1376 (queue_initial_tasks): Handle --print-output-format when there are
1378 * parameters.cc (parameters_force_valid_target): Give a better
1379 error message if -EB/-EL does not match target.
1380 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1383 2011-07-15 Ian Lance Taylor <iant@google.com>
1385 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1386 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1387 (Output_data_plt_i386::do_write): Write address of .dynamic
1388 section to first entry in .got.plt section.
1389 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1390 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1392 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1393 section to first entry in .got.plt section.
1394 * layout.h (Layout::dynamic_section): New function.
1396 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1398 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1400 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1401 input_section_position_, and input_section_glob_.
1402 (read_layout_from_file): Call function section_ordering_specified.
1403 * layout.h (is_section_ordering_specified): New function.
1404 (section_ordering_specified): New function.
1405 (section_ordering_specified_): New boolean member.
1406 * main.cc(main): Call load_plugins after layout object is defined.
1407 * output.cc (Output_section::add_input_section): Use
1408 function section_ordering_specified to check if section ordering is
1410 * output.cc (Output_section::add_relaxed_input_section): Use
1411 function section_ordering_specified to check if section ordering is
1413 (Output_section::update_section_layout): New function.
1414 (Output_section::sort_attached_input_sections): Check if input section
1416 * output.h (Output_section::update_section_layout): New function.
1417 * plugin.cc (get_section_count): New function.
1418 (get_section_type): New function.
1419 (get_section_name): New function.
1420 (get_section_contents): New function.
1421 (update_section_order): New function.
1422 (allow_section_ordering): New function.
1423 (Plugin::load): Add the new interfaces to the transfer vector.
1424 (Plugin_manager::load_plugins): New parameter.
1425 (Plugin_manager::all_symbols_read): New parameter.
1426 (Plugin_manager::claim_file): New parameter. Save the elf object for
1428 (Plugin_manager::get_elf_object): New function.
1429 (Plugin_manager::get_view): Change to directly use the bool to check
1430 if get_view is called from claim_file_hook.
1431 * plugin.h (input_objects): New function
1432 (Plugin__manager::load_plugins): New parameter.
1433 (Plugin_manager::claim_file): New parameter.
1434 (Plugin_manager::get_elf_object): New function.
1435 (Plugin_manager::in_claim_file_handler): New function.
1436 (Plugin_manager::in_claim_file_handler_): New member.
1437 (layout): New function.
1438 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1439 handler with an extra parameter. Make the elf object before calling
1441 * testsuite/plugin_test.c (get_section_count): New function pointer.
1442 (get_section_type): New function pointer.
1443 (get_section_name): New function pointer.
1444 (get_section_contents): New function pointer.
1445 (update_section_order): New function pointer.
1446 (allow_section_ordering): New function pointer.
1447 (onload): Check if the new interfaces exist.
1449 2011-07-13 Ian Lance Taylor <iant@google.com>
1451 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1453 * x86_64.cc (Target_x86_64::got_section): Likewise.
1454 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1455 (relro_now_test_SOURCES): New variable.
1456 (relro_now_test_DEPENDENCIES): New variable.
1457 (relro_now_test_LDFLAGS): New variable.
1458 (relro_now_test_LDADD): New variable.
1459 (relro_now_test.so): New target.
1460 * testsuite/Makefile.in: Rebuild.
1462 2011-07-12 Ian Lance Taylor <iant@google.com>
1465 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1466 GLOB_DAT relocation rather than a RELATIVE relocation for a
1467 protected symbol when creating a shared library.
1468 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1469 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1470 * testsuite/protected_main_1.cc (main): Test that protected
1471 function has same address.
1473 2011-07-11 Ian Lance Taylor <iant@google.com>
1476 * options.h (class General_options): Add -Bgroup.
1477 * options.cc (General_options::finalize): If -Bgroup is set,
1478 default to --unresolved-symbols=report-all.
1479 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1480 * target-reloc.h (issue_undefined_symbol_error): Handle
1481 --unresolved-symbols=report-all.
1483 2011-07-08 Ian Lance Taylor <iant@google.com>
1486 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1487 if linker script discards key sections.
1488 (Layout::create_dynamic_symtab): Likewise.
1489 (Layout::assign_local_dynsym_offsets): Likewise.
1490 (Layout::sized_create_version_sections): Likewise.
1491 (Layout::create_interp): Likewise.
1492 (Layout::finish_dynamic_section): Likewise.
1493 (Layout::set_dynamic_symbol_size): Likewise.
1495 2011-07-08 Ian Lance Taylor <iant@google.com>
1498 * options.h (class General_options): Add --unresolved-symbols.
1499 * target-reloc.h (issue_undefined_symbol_error): Check
1500 --unresolved-symbols. Add comments.
1502 2011-07-08 Ian Lance Taylor <iant@google.com>
1504 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1505 expression more complex.
1507 2011-07-08 Ian Lance Taylor <iant@google.com>
1510 * target-reloc.h (issue_undefined_symbol_error): New inline
1511 function, broken out of relocate_section.
1512 (relocate_section): Call issue_undefined_symbol_error.
1513 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1514 there is no TLS segment if we are about to issue an undefined
1516 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1518 2011-07-08 Ian Lance Taylor <iant@google.com>
1521 * resolve.cc (Symbol_table::should_override): Add fromtype
1522 parameter. Change all callers. Give error when linking together
1523 TLS and non-TLS symbol.
1524 (Symbol_table::should_override_with_special): Add fromtype
1525 parameter. Change all callers.
1526 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1527 there is no TLS segment if we have reported some errors.
1528 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1530 2011-07-08 Ian Lance Taylor <iant@google.com>
1533 * target.h (Target::plt_address_for_global): New function.
1534 (Target::plt_address_for_local): New function.
1535 (Target::plt_section_for_global): Remove.
1536 (Target::plt_section_for_local): Remove.
1537 (Target::do_plt_address_for_global): New virtual function.
1538 (Target::do_plt_address_for_local): New virtual function.
1539 (Target::do_plt_section_for_global): Remove.
1540 (Target::do_plt_section_for_local): Remove.
1541 (Target::register_global_plt_entry): Add Symbol_table and Layout
1543 * output.cc (Output_data_got::Got_entry::write): Use
1544 plt_address_for_global and plt_address_for_local.
1545 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1546 address of output section.
1547 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1548 got_irelative_, and irelative_count_ fields. Update
1550 (Output_data_plt_i386::has_irelative_section): New function.
1551 (Output_data_plt_i386::entry_count): Add irelative_count_.
1552 (Output_data_plt_i386::set_final_data_size): Likewise.
1553 (class Target_i386): Add got_irelative_ and rel_irelative_
1554 fields. Update declarations.
1555 (Target_i386::Target_i386): Initialize new fields.
1556 (Target_i386::do_plt_address_for_global): New function replacing
1557 do_plt_section_for_global.
1558 (Target_i386::do_plt_address_for_local): New function replacing
1559 do_plt_section_for_local.
1560 (Target_i386::got_section): Create got_irelative_.
1561 (Target_i386::rel_irelative_section): New function.
1562 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1563 fields. Don't define __rel_iplt_{start,end}.
1564 (Output_data_plt_i386::add_entry): Add symtab and layout
1565 parameters. Change all callers. Use different PLT and GOT for
1567 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1568 layout parameters. Change all callers. Use different PLT and
1570 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1571 (Output_data_plt_i386::rel_irelative): New function.
1572 (Output_data_plt_i386::address_for_global): New function.
1573 (Output_data_plt_i386::address_for_local): New function.
1574 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1575 IRELATIVE GOT when changing IFUNC GOT entries.
1576 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1578 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1579 if we didn't create an IRELATIVE GOT.
1580 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1581 plt_address_for_local.
1582 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1583 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1584 got_irelative_, and irelative_count_ fields. Update
1586 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1587 Initialize new fields. Remove symtab parameter. Change all
1589 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1591 (Output_data_plt_x86_64::has_irelative_section): New function.
1592 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1593 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1594 fields. Update declarations.
1595 (Target_x86_64::Target_x86_64): Initialize new fields.
1596 (Target_x86_64::do_plt_address_for_global): New function replacing
1597 do_plt_section_for_global.
1598 (Target_x86_64::do_plt_address_for_local): New function replacing
1599 do_plt_section_for_local.
1600 (Target_x86_64::got_section): Create got_irelative_.
1601 (Target_x86_64::rela_irelative_section): New function.
1602 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1603 all callers. Don't create __rel_iplt_{start,end}.
1604 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1605 parameters. Change all callers. Use different PLT and GOT for
1607 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1608 layout parameters. Change all callers. Use different PLT and
1610 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1611 parameters. Change all callers. Use different PLT and GOT for
1613 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1614 (Output_data_plt_x86_64::rela_irelative): New function.
1615 (Output_data_plt_x86_64::address_for_global): New function.
1616 (Output_data_plt_x86_64::address_for_local): New function.
1617 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1618 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1619 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1620 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1622 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1624 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1625 symbols if we didn't create an IRELATIVE GOT.
1626 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1627 plt_address_for_local.
1628 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1629 * testsuite/ifuncvar1.c: New test file.
1630 * testsuite/ifuncvar2.c: New test file.
1631 * testsuite/ifuncvar3.c: New test file.
1632 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1633 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1634 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1635 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1636 * testsuite/Makefile.in: Rebuild.
1638 2011-07-07 Cary Coutant <ccoutant@google.com>
1640 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1641 (two_file_test_1_ndebug.o): Likewise.
1642 (two_file_test_1b_ndebug.o): Likewise.
1643 (two_file_test_2_ndebug.o): Likewise.
1644 (two_file_test_main_ndebug.o): Likewise.
1645 (incremental_test_2): Link with no-debug versions.
1647 2011-07-06 Cary Coutant <ccoutant@google.com>
1649 * gold/incremental.cc
1650 (Output_section_incremental_inputs::write_info_blocks): Check for
1651 hidden and internal symbols.
1653 2011-07-06 Cary Coutant <ccoutant@google.com>
1655 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1656 Check disposition for startup file.
1657 (Incremental_inputs::report_command_line): Ignore
1658 --incremental-startup-unchanged option.
1659 * options.cc (General_options::parse_incremental_startup_unchanged):
1661 (General_options::General_options): Initialize new data member.
1662 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1663 (General_options): Add --incremental-startup-unchanged option.
1664 (General_options::incremental_startup_disposition): New function.
1665 (General_options::incremental_startup_disposition_): New data member.
1667 2011-07-06 Cary Coutant <ccoutant@google.com>
1669 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1670 input file index to Script_info ctor.
1671 (Sized_incremental_binary::do_file_has_changed): Find the
1672 command-line argument for files named in scripts.
1673 * incremental.h (Script_info::Script_info): New ctor
1674 with input file index.
1675 (Script_info::input_file_index): New function.
1676 (Script_info::input_file_index_): New data member.
1677 (Incremental_binary::get_library): Add const.
1678 (Incremental_binary::get_script_info): Add const.
1679 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1680 * testsuite/Makefile.am (incremental_test_5): New test case.
1681 (incremental_test_6): New test case.
1682 * testsuite/Makefile.in: Regenerate.
1684 2011-07-06 Cary Coutant <ccoutant@google.com>
1686 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1687 debug output when command lines differ.
1689 2011-07-06 Cary Coutant <ccoutant@google.com>
1691 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1692 --incremental-patch option.
1693 * layout.cc (Free_list::allocate): Extend allocation beyond original
1695 (Layout::make_output_section): Mark sections that should get
1697 * options.cc (parse_percent): New function.
1698 * options.h (parse_percent): New function.
1699 (DEFINE_percent): New macro.
1700 (General_options): Add --incremental-patch option.
1701 * output.cc (Output_section::Output_section): Initialize new data
1703 (Output_section::add_input_section): Print section name when out
1705 (Output_section::add_output_section_data): Likewise.
1706 (Output_section::set_final_data_size): Add patch space when
1707 doing --incremental-full.
1708 (Output_section::do_reset_address_and_file_offset): Remove patch
1710 (Output_segment::set_section_list_addresses): Print debug output
1711 only if --incremental-update.
1712 * output.h (Output_section::set_is_patch_space_allowed): New function.
1713 (Output_section::is_patch_space_allowed_): New data member.
1714 (Output_section::patch_space_): New data member.
1715 * parameters.cc (Parameters::incremental_full): New function.
1716 * parameters.h (Parameters::incremental_full): New function
1717 * testsuite/Makefile.am (incremental_test_2): Add test for
1718 --incremental-patch option.
1719 * testsuite/Makefile.in: Regenerate.
1720 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1721 (t18): Remove function body.
1723 2011-07-05 Doug Kwan <dougkwan@google.com>
1726 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1727 Arm_Address type for relocation result.
1728 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1730 (Arm_relocate_functions::abs32): Use unaligned access.
1731 (Arm_relocate_functions::rel32): Ditto.
1732 (Arm_relocate_functions::prel31): Ditto.
1733 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1734 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1735 static data relocations.
1736 * testsuite/Makefile.in: Regnerate.
1737 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1739 2011-07-05 Ian Lance Taylor <iant@google.com>
1742 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1743 symbols if necessary.
1744 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1746 2011-07-05 Ian Lance Taylor <iant@google.com>
1749 * resolve.cc (Symbol::override_base_with_special): Simply override
1750 version with special symbol version, ignoring previous version.
1752 2011-07-05 Ian Lance Taylor <iant@google.com>
1754 * object.cc (Sized_relobj_file::include_section_group): Add
1755 information to comment about signature location.
1757 2011-07-02 Ian Lance Taylor <iant@google.com>
1760 * options.h (class General_options): Add -f and -F.
1761 * options.cc (General_options::finalize): Fatal error if -f/-F
1762 are used without -shared.
1763 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1765 2011-07-02 Ian Lance Taylor <iant@google.com>
1767 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1769 2011-07-01 Ian Lance Taylor <iant@google.com>
1773 * resolve.cc (Symbol::override_base_with_special): Don't override
1774 the version if the overriding symbol has a different name.
1775 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1776 all callers. If we give an error about an undefined version,
1777 define the base version if necessary.
1778 * dynobj.h (class Versions): Update declaration.
1779 * testsuite/weak_alias_test_5.cc: New file.
1780 * testsuite/weak_alias_test.script: New file.
1781 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1782 and versioned_alias have the right value, and call t2.
1783 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1784 weak_alias_test_5.so.
1785 (weak_alias_test_LDADD): Likewise.
1786 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1787 * testsuite/Makefile.in: Rebuild.
1789 2011-07-01 Ian Lance Taylor <iant@google.com>
1792 * options.h (class General_options): Support -z notext.
1793 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1795 (two_file_shared_nonpic.so): Likewise.
1796 (two_file_shared_mixed.so): Likewise.
1797 (two_file_shared_mixed_1.so): Likewise.
1798 (weak_undef_lib_nonpic.so): Likewise.
1799 (alt/weak_undef_lib_nonpic.so): Likewise.
1800 (tls_test_shared_nonpic.so): Likewise.
1801 * testsuite/Makefile.in: Rebuild.
1803 2011-07-01 Ian Lance Taylor <iant@google.com>
1806 * configure.ac: Test whether static linking works, setting
1807 the automake conditional HAVE_STATIC.
1808 * testsuite/Makefile.am: Disable tests using -static if
1809 HAVE_STATIC is not true.
1810 * configure, testsuite/Makefile.in: Rebuild.
1812 2011-07-01 Ian Lance Taylor <iant@google.com>
1815 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1816 Assert if we see DW_EH_PE_indirect.
1817 * target.h (Target::ehframe_datarel_base): New function.
1818 (Target::do_ehframe_datarel_base): New target function.
1819 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1820 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1823 2011-07-01 Ian Lance Taylor <iant@google.com>
1826 * options.h (class General_options): Add
1827 --ld-generated-unwind-info.
1828 * ehframe.cc (Fde::write): Add address parameter. Change all
1829 callers. If associated with PLT, fill in address and size.
1830 (Cie::set_output_offset): Only add merge mapping if there is an
1832 (Cie::write): Add address parameter. Change all callers.
1833 (Eh_frame::add_ehframe_for_plt): New function.
1834 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1835 input_offset_ fields into union u_, with new plt field.
1836 (Fde::Fde): Adjust for new union field.
1837 (Fde::Fde) [Output_data version]: New constructor.
1838 (Fde::add_mapping): Only add merge mapping if there is an object.
1839 (class Cie): Update declarations.
1840 (class Eh_frame): Declare add_ehframe_for_plt.
1841 * layout.cc (Layout::layout_eh_frame): Break out code into
1842 make_eh_frame_section, and call it.
1843 (Layout::make_eh_frame_section): New function.
1844 (Layout::add_eh_frame_for_plt): New function.
1845 * layout.h (class Layout): Update declarations.
1846 * merge.cc (Merge_map::add_mapping): Add assertion.
1847 * i386.cc: Include "dwarf.h".
1848 (class Output_data_plt_i386): Make first_plt_entry,
1849 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1850 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1851 and plt_eh_frame_fde.
1852 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1853 boundary. Call add_eh_frame_for_plt if appropriate.
1854 * x86_64.cc: Include "dwarf.h".
1855 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1856 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1857 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1858 and plt_eh_frame_fde.
1859 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1862 2011-06-29 Ian Lance Taylor <iant@google.com>
1865 * object.cc (Sized_relobj_file::layout_section): Change shdr
1866 parameter to be const.
1867 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1869 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1870 appropriate. Call layout_eh_frame_section.
1871 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1873 * object.h (class Sized_relobj_file): Update declarations.
1875 2011-06-29 Ian Lance Taylor <iant@google.com>
1878 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1880 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1882 2011-06-29 Ian Lance Taylor <iant@google.com>
1885 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1887 * layout.cc (Layout::layout_eh_frame): Likewise.
1889 2011-06-29 Ian Lance Taylor <iant@google.com>
1892 * layout.cc (Layout::symtab_section_shndx): New function.
1893 * layout.h (class Layout): Declare symtab_section_shndx.
1894 * output.cc (Output_section::write_header): Call it.
1896 2011-06-29 Ian Lance Taylor <iant@google.com>
1899 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1900 symbols which are not used in a relocation.
1902 2011-06-28 Ian Lance Taylor <iant@google.com>
1905 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1906 script create indistinguishable segments.
1907 (Layout::set_segment_offsets): Use stable_sort when sorting
1908 segments. Pass this to Compare_segments constructor.
1909 * layout.h (class Layout): Make segment_precedes non-static.
1910 (class Compare_segments): Change from struct to class. Add
1911 layout_ field. Add constructor.
1912 * script-sections.cc
1913 (Script_sections::attach_sections_using_phdrs_clause): Rename
1914 local orphan to is_orphan. Don't report failure to put empty
1915 section in segment. On attachment failure, report name of
1916 section, and attach to first PT_LOAD segment.
1918 2011-06-28 Ian Lance Taylor <iant@google.com>
1921 * target-select.cc (Target_selector::Target_selector): Add
1922 emulation parameter. Change all callers.
1923 (select_target_by_bfd_name): Rename from select_target_by_name.
1925 (select_target_by_emulation): New function.
1926 (supported_emulation_names): New function.
1927 * target-select.h (class Target_selector): Add emulation_ field.
1928 Update declarations.
1929 (Target_selector::recognize_by_bfd_name): Rename from
1930 recognize_by_name. Change all callers.
1931 (Target_selector::supported_bfd_names): Rename from
1932 supported_names. Change all callers.
1933 (Target_selector::recognize_by_emulation): New function.
1934 (Target_selector::supported_emulations): New function.
1935 (Target_selector::emulation): New function.
1936 (Target_selector::do_recognize_by_bfd_name): Rename from
1937 do_recognize_by_name. Change all callers.
1938 (Target_selector::do_supported_bfd_names): Rename from
1939 do_supported_names. Change all callers.
1940 (Target_selector::do_recognize_by_emulation): New function.
1941 (Target_selector::do_supported_emulations): New function.
1942 (select_target_by_bfd_name): Change name in declaration.
1943 (select_target_by_emulation): Declare.
1944 (supported_emulation_names): Declare.
1945 * parameters.cc (parameters_force_valid_target): Try to find
1946 target based on emulation from -m option.
1947 * options.h (class General_options): Change doc string for -m.
1948 * options.cc (help): Print emulations.
1949 (General_options::parse_V): Likewise.
1950 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1951 Add emulation parameter. Change all callers.
1953 2011-06-28 Ian Lance Taylor <iant@google.com>
1955 * target.h (class Target): Add osabi_ field.
1956 (Target::osabi): New function.
1957 (Target::set_osabi): New function.
1958 (Target::Target): Initialize osabi_.
1959 (Target::do_adjust_elf_header): Make pure virtual.
1960 (Sized_target::do_adjust_elf_header): Declare.
1961 * target.cc (Sized_target::do_adjust_elf_header): New function.
1962 (class Sized_target): Instantiate all versions.
1963 * freebsd.h (class Target_freebsd): Remove.
1964 (Target_selector_freebsd::do_recognize): Call set_osabi on
1966 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1967 (Target_selector_freebsd::set_osabi): Remove.
1968 * i386.cc (class Target_i386): Inherit from Sized_target rather
1969 than Target_freebsd.
1970 * x86_64.cc (class Target_x86_64): Likewise.
1972 2011-06-28 Ian Lance Taylor <iant@google.com>
1974 * target.h (Target::can_check_for_function_pointers): Rewrite.
1976 (Target::can_icf_inline_merge_sections): Likewise.
1977 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1978 (Target::Target_info): Add can_icf_inline_merge_sections field.
1979 (Target::do_can_check_for_function_pointers): New virtual
1981 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1982 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1983 from can_check_for_function_pointers, move in file.
1984 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1985 section_may_have_icf_unsafe_poineters, move in file.
1986 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1987 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1988 Rename from can_check_for_function_pointers, move in file.
1989 (Target_i386::can_icf_inline_merge_sections): Remove.
1990 (Target_i386::i386_info): Initialize
1991 can_icf_inline_merge_sections.
1992 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1993 Initialize can_icf_inline_merge_sections.
1994 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1995 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1996 Rename from can_check_for_function_pointers, move in file.
1997 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1998 (Target_x86_64::x86_64_info): Initialize
1999 can_icf_inline_merge_sections.
2000 * testsuite/testfile.cc (Target_test::test_target_info):
2002 * icf.cc (get_section_contents): Correct formatting.
2004 2011-06-27 Ian Lance Taylor <iant@google.com>
2006 * symtab.cc (Symbol::versioned_name): New function.
2007 (Symbol_table::add_to_final_symtab): Use versioned_name when
2009 (Symbol_table::sized_write_symbol): Likewise.
2010 * symtab.h (class Symbol): Declare versioned_name.
2011 * stringpool.h (class Stringpool_template): Add variant of add
2012 which takes a std::basic_string.
2013 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2014 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2015 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2016 (ver_test_12.o): New target.
2017 * testsuite/Makefile.in: Rebuild.
2019 2011-06-27 Doug Kwan <dougkwan@google.com>
2021 * arm.cc (Arm_relocate_functions::thm_jump8,
2022 Arm_relocate_functions::thm_jump11): Use a wider signed
2023 type to compute offset.
2024 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2026 * testsuite/Makefile.in: Regenerate.
2027 * testsuite/arm_branch_in_range.sh: Check test results of
2028 arm_thm_jump11 and arm_thm_jump8.
2029 * testsuite/arm_thm_jump11.s: New test source file.
2030 * testsuite/arm_thm_jump11.t: New linker script.
2031 * testsuite/arm_thm_jump8.s: New test source file.
2032 * testsuite/arm_thm_jump8.t: New linker script.
2034 2011-06-24 Ian Lance Taylor <iant@google.com>
2036 * layout.cc: Include "object.h".
2037 (ctors_sections_in_init_array): New static variable.
2038 (Layout::is_ctors_in_init_array): New function.
2039 (Layout::layout): Add entry to ctors_sections_in_init_array if
2041 * layout.h (class Layout): Declare is_ctors_in_init_array.
2042 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2043 is_ctors_reverse_view is set.
2044 (Sized_relobj_file::write_sections): Add layout parameter. Change
2045 all callers. Set is_ctors_reverse_view field of View_size.
2046 (Sized_relobj_file::reverse_words): New function.
2047 * object.h (Sized_relobj_file::View_size): Add
2048 is_ctors_reverse_view field.
2049 (class Sized_relobj_file): Update declarations.
2050 * testsuite/initpri3.c: New test.
2051 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2053 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2054 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2055 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2056 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2057 * testsuite/Makefile.in: Rebuild.
2059 2011-06-24 Cary Coutant <ccoutant@google.com>
2061 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2062 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2063 (debug_msg_cdebug.err): New targets.
2064 * testsuite/Makefile.in: Regenerate.
2065 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2066 Fix checks for link with shared library.
2068 2011-06-24 Doug Kwan <dougkwan@google.com>
2070 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2071 skip empty text sections.
2072 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2074 2011-06-22 Ian Lance Taylor <iant@google.com>
2077 * options.h (class General_options): Add --ctors-in-init-array.
2078 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2079 friends as SHT_PROGBITS for merging sections.
2080 (Layout::layout): Remove special handling of .init_array and
2081 friends. Don't sort if doing relocatable link. Sort for .ctors
2082 and .dtors if ctors_in_init_array.
2083 (Layout::make_output_section): Force correct section types for
2084 .init_array and friends. Don't sort if doing relocatable link,
2085 Don't sort .ctors and .dtors if ctors_in_init_array.
2086 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2087 (Layout::output_section_name): Add relobj parameter. Change all
2088 callers. Handle .ctors. and .dtors. in code rather than table.
2089 Handle .ctors and .dtors if ctors_in_init_array.
2090 (Layout::match_file_name): New function, moved from output.cc.
2091 * layout.h (class Layout): Update declarations.
2092 * output.cc: Include "layout.h".
2093 (Input_section_sort_entry::get_priority): New function.
2094 (Input_section_sort_entry::match_file_name): Just call
2095 Layout::match_file_name.
2096 (Output_section::Input_section_sort_init_fini_compare::operator()):
2097 Handle .ctors and .dtors. Sort by explicit priority rather than
2099 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2100 * testsuite/initpri2.c: New test.
2101 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2102 (check_PROGRAMS): Add initpri2.
2103 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2104 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2105 * configure, testsuite/Makefile.in: Rebuild.
2107 2011-06-19 Ian Lance Taylor <iant@google.com>
2110 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2111 .interp section to a PT_INTERP segment even if we have seen a
2112 --dynamic-linker option. Don't do it if we have seen a PHDRS
2113 clause in a linker script.
2114 (Layout::finalize): Don't create a .interp section if we've
2115 already create a PT_INTERP segment.
2116 (Layout::create_interp): Always call choose_output_section (revert
2117 patch of 2011-06-17). Don't create PT_INTERP segment.
2118 * script-sections.cc
2119 (Script_sections::create_note_and_tls_segments): Add a .interp
2120 section to a PT_INTERP segment even if we have seen a
2121 --dynamic-linker option.
2123 2011-06-18 Ian Lance Taylor <iant@google.com>
2125 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2126 merely because a non-PT_LOAD segment has a dynamic reloc.
2128 2011-06-18 Ian Lance Taylor <iant@google.com>
2130 * layout.cc (Layout::finish_dynamic_section): Don't create
2131 DT_FLAGS entry if not needed.
2133 2011-06-18 Ian Lance Taylor <iant@google.com>
2136 * layout.cc (Layout::layout_eh_frame): Correct handling of
2137 writable .eh_frame section.
2139 2011-06-17 Ian Lance Taylor <iant@google.com>
2142 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2143 symbol is redefined with the exact same object and value.
2145 2011-06-17 Ian Lance Taylor <iant@google.com>
2148 * layout.h (class Layout): Add interp_segment_ field.
2149 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2150 (Layout::attach_allocated_section_to_segment): If making shared
2151 library, put .interp section in PT_INTERP segment.
2152 (Layout::finalize): Also call create_interp if -dynamic-linker
2154 (Layout::create_interp): Assert that there is no PT_INTERP
2155 segment. If not using a SECTIONS clause, use make_output_section.
2156 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2157 * script-sections.cc
2158 (Script_sections::create_note_and_tls_segments): If making shared
2159 library, put .interp section in PT_INTERP segment.
2161 2011-06-17 Ian Lance Taylor <iant@google.com>
2163 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2164 when making a shared library.
2166 2011-06-17 Ian Lance Taylor <iant@google.com>
2168 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2169 parameter. Change all callers. Don't issue warning about PC32
2170 against locally defined symbol.
2172 2011-06-16 Ian Lance Taylor <iant@google.com>
2174 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2175 occurs in same object.
2177 2011-06-14 Alan Modra <amodra@gmail.com>
2179 * po/POTFILES.in: Regenerate.
2181 2011-06-09 Ian Lance Taylor <iant@google.com>
2183 * script-sections.cc
2184 (Orphan_output_section::set_section_addresses): For a relocatable
2185 link set address to 0.
2187 2011-06-09 Cary Coutant <ccoutant@google.com>
2190 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2191 used with --compress-debug-sections.
2192 * gold/object.cc (Sized_relobj_file::do_layout): Report
2193 uncompressed size of compressed input sections.
2195 2011-06-08 Cary Coutant <ccoutant@google.com>
2198 * testsuite/two_file_test_2_v1.cc: Change initialization of
2199 v2 to keep it in .data.
2201 2011-06-07 Cary Coutant <ccoutant@google.com>
2203 * common.cc (Symbol_table::do_allocate_commons_list): Call
2205 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2206 (Errors::fallback): New function.
2207 (gold_fallback): New function.
2208 * errors.h (Errors::fallback): New function.
2209 * gold.cc (gold_exit): Change status parameter to enum; adjust
2211 (queue_initial_tasks): Call gold_fallback.
2212 * gold.h: Include cstdlib.
2213 (Exit_status): New enum type.
2214 (gold_exit): Change status parameter to enum.
2215 (gold_fallback): New function.
2216 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2217 (Layout::create_symtab_sections): Likewise.
2218 (Layout::create_shdrs): Likewise.
2219 * main.cc (main): Adjust call to gold_exit.
2220 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2221 (Output_data_got::add_got_entry_pair): Likewise.
2222 (Output_section::add_input_section): Likewise.
2223 (Output_section::add_output_section_data): Likewise.
2224 (Output_segment::set_section_list_addresses): Likewise.
2225 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2227 2011-06-07 Cary Coutant <ccoutant@google.com>
2229 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2230 for incremental links.
2231 * output.cc (Output_segment::set_section_list_addresses): Remove
2232 FIXME and test for TLS or BSS.
2234 2011-06-07 Cary Coutant <ccoutant@google.com>
2236 * testsuite/Makefile.am: Add incremental_copy_test,
2237 incremental_common_test_1.
2238 * testsuite/Makefile.in: Regenerate.
2239 * testsuite/common_test_1_v1.c: New source file.
2240 * testsuite/common_test_1_v2.c: New source file.
2241 * testsuite/copy_test_v1.cc: New source file.
2243 2011-06-07 Cary Coutant <ccoutant@google.com>
2245 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2246 update, allocate common from bss section's free list.
2247 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2248 linker-defined symbols.
2249 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2250 Skip GOT and PLT entries that are no longer referenced.
2251 (Output_section_incremental_inputs::write_info_blocks): Mark
2252 linker-defined symbols.
2253 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2254 * output.cc (Output_section::allocate): New function.
2255 * output.h (Output_section::allocate): New function.
2256 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2257 linker-defined symbols.
2258 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2259 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2260 (Symbol::init_base_output_data): Likewise.
2261 (Symbol::init_base_output_segment): Likewise.
2262 (Symbol::init_base_constant): Likewise.
2263 (Sized_symbol::init_output_data): Likewise.
2264 (Sized_symbol::init_output_segment): Likewise.
2265 (Sized_symbol::init_constant): Likewise.
2266 (Symbol_table::do_define_in_output_data): Likewise.
2267 (Symbol_table::do_define_in_output_segment): Likewise.
2268 (Symbol_table::do_define_as_constant): Likewise.
2269 * symtab.h (Symbol::is_predefined): New function.
2270 (Symbol::init_base_output_data): Add is_predefined parameter.
2271 (Symbol::init_base_output_segment): Likewise.
2272 (Symbol::init_base_constant): Likewise.
2273 (Symbol::is_predefined_): New data member.
2274 (Sized_symbol::init_output_data): Add is_predefined parameter.
2275 (Sized_symbol::init_output_segment): Likewise.
2276 (Sized_symbol::init_constant): Likewise.
2277 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2279 2011-06-07 Cary Coutant <ccoutant@google.com>
2281 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2282 instead of emit_copy_reloc.
2283 (Copy_relocs::emit_copy_reloc): Refactor.
2284 (Copy_relocs::make_copy_reloc): New function.
2285 (Copy_relocs::add_copy_reloc): Remove.
2286 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2288 (Copy_relocs::make_copy_reloc): New function.
2289 (Copy_relocs::add_copy_reloc): Remove.
2290 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2291 unchanged input files.
2292 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2293 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2294 Reserve BSS space for COPY relocations.
2295 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2296 (Output_section_incremental_inputs::write_info_blocks): Record
2297 whether a symbol is copied from a shared object.
2298 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2299 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2300 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2301 (Incremental_input_entry_reader::get_output_symbol_index): Add
2303 (Incremental_binary::emit_copy_relocs): New function.
2304 (Incremental_binary::do_emit_copy_relocs): New function.
2305 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2307 (Sized_incremental_binary::add_copy_reloc): New function.
2308 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2309 (Sized_incremental_binary::Copy_reloc): New struct.
2310 (Sized_incremental_binary::Copy_relocs): New typedef.
2311 (Sized_incremental_binary::copy_relocs_): New data member.
2312 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2313 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2314 * target.h (Sized_target::emit_copy_reloc): New function.
2315 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2317 2011-06-02 Cary Coutant <ccoutant@google.com>
2320 * gold/archive.cc (Archive::Archive): Initialize new data member.
2321 (Archive::include_all_members): Return if archive has already been
2323 * gold/archive.h (Archive::include_all_members_): New data member.
2325 2011-06-02 Nick Clifton <nickc@redhat.com>
2327 * dynobj.h: Fix spelling mistake in comment.
2328 * output.cc: Likewise.
2330 2011-05-31 Doug Kwan <dougkwan@google.com>
2334 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2335 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2336 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2337 redundant arm_exidx_test.so.
2338 * testsuite/Makefile.in: Regenerate.
2339 (check_SCRIPTS): Add pr12826.sh
2340 (check_DATA): Add pr12826.stdout
2341 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2342 * testsuite/pr12826.sh: New file.
2343 * testsuite/pr12826_1.s: Ditto.
2344 * testsuite/pr12826_1.s: Ditto.
2346 2011-05-30 Ian Lance Taylor <iant@google.com>
2348 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2351 2011-05-29 Ian Lance Taylor <iant@google.com>
2354 * testsuite/Makefile.am: Use different file name for two_file_test
2355 temporary file for each incremental test.
2356 * testsuite/Makefile.in: Rebuild.
2358 2011-05-29 Ian Lance Taylor <iant@google.com>
2360 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2361 binary input file is empty.
2363 2011-05-27 Ian Lance Taylor <iant@google.com>
2365 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2366 (ver_test_9.so): Likewise.
2367 * testsuite/Makefile.in: Rebuild.
2369 2011-05-26 Cary Coutant <ccoutant@google.com>
2371 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2372 * incremental.cc (Incremental_inputs::report_input_section): Fix
2373 comment, indentation.
2374 (Incremental_inputs::report_comdat_group): New function.
2375 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2376 of data for incremental input file entry.
2377 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2378 group count, COMDAT group signatures.
2379 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2380 an unchanged input file.
2381 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2382 Initialize new data member.
2383 (Incremental_object_entry::add_comdat_group): New function.
2384 (Incremental_object_entry::get_comdat_group_count): New function.
2385 (Incremental_object_entry::get_comdat_signature_key): New function.
2386 (Incremental_object_entry::groups_): New data member.
2387 (Incremental_inputs::report_comdat_group): New function.
2388 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2389 data for incremental input file entry.
2390 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2391 (Incremental_input_entry_reader::get_input_section): Adjust size of
2392 data for incremental input file entry.
2393 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2394 (Incremental_input_entry_reader::get_comdat_group_signature): New
2396 * object.cc (Sized_relobj::include_section_group): Report kept
2397 COMDAT groups for incremental links.
2399 2011-05-24 David Meyer <pdox@google.com>
2401 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2402 with name parameter. Add found_name parameter.
2403 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2404 * dirsearch.h (class Dirsearch): Update declaration.
2406 2011-05-24 Ian Lance Taylor <iant@google.com>
2408 * archive.cc (Library_base::should_include_member): Pull in object
2409 from archive if it defines the entry symbol.
2410 * parameters.cc (Parameters::entry): New function.
2411 * parameters.h (class Parameters): Declare entry.
2412 * output.h (class Output_file_header): Remove entry_ field.
2413 * output.cc (Output_file_header::Output_file_header): Remove entry
2414 parameter. Change all callers.
2415 (Output_file_header::entry): Use parameters->entry.
2416 * gold.cc (queue_middle_tasks): Likewise.
2417 * plugin.cc (Plugin_hook::run): Likewise.
2419 2011-05-24 Cary Coutant <ccoutant@google.com>
2421 * gold.cc (queue_initial_tasks): Pass incremental base filename
2422 to Output_file::open_base_file; don't print error message.
2423 * incremental-dump.cc (main): Adjust call to
2424 Output_file::open_for_modification.
2425 * incremental-dump.cc (main): Likewise.
2426 * incremental.cc (Incremental_inputs::report_command_line):
2427 Ignore --incremental-base option when comparing command lines.
2428 Ignore parameter when given as separate argument.
2429 * options.h (class General_options): Add --incremental-base.
2430 * output.cc (Output_file::Output_file):
2431 (Output_file::open_base_file): Add base_name and writable parameters;
2432 read base file into new file; print error message here.
2433 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2435 * output.h (Output_file::open_for_modification): Rename to...
2436 (Output_file::open_base_file): ...this; add base_name and
2437 writable parameters; adjust all callers.
2438 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2440 * testsuite/Makefile.am (incremental_test_4): Test
2442 * testsuite/Makefile.in: Regenerate.
2444 2011-05-24 Cary Coutant <ccoutant@google.com>
2446 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2448 * testsuite/Makefile.in: Regenerate.
2449 * testsuite/two_file_test_1_v1.cc: New test source file.
2450 * testsuite/two_file_test_1b_v1.cc: New test source file.
2451 * testsuite/two_file_test_2_v1.cc: New test source file.
2453 2011-05-24 Cary Coutant <ccoutant@google.com>
2455 * dynobj.h (Dynobj::do_dynobj): New function.
2456 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2457 flag and soname for shared objects.
2458 * incremental.cc (Incremental_inputs::report_object): Make
2459 either Incremental_object_entry or Incremental_dynobj_entry; add
2460 soname to string table.
2461 (Incremental_inputs::report_input_section): Add assertion.
2462 (Output_section_incremental_inputs::set_final_data_size): Adjust
2463 type of input file entry for shared libraries; adjust size of
2464 shared library info entry.
2465 (Output_section_incremental_inputs::write_input_files): Write
2466 as_needed flag for shared libraries.
2467 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2468 of input file entry for shared libraries; write soname.
2469 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2470 soname from incremental info.
2471 * incremental.h (enum Incremental_input_flags): Add
2472 INCREMENTAL_INPUT_AS_NEEDED.
2473 (Incremental_input_entry::Incremental_input_entry): Initialize new
2475 (Incremental_input_entry::set_as_needed): New function.
2476 (Incremental_input_entry::as_needed): New function.
2477 (Incremental_input_entry::do_dynobj_entry): New function.
2478 (Incremental_input_entry::as_needed_): New data member.
2479 (Incremental_object_entry::Incremental_object_entry): Don't check
2481 (Incremental_object_entry::do_type): Likewise.
2482 (class Incremental_dynobj_entry): New class.
2483 (Incremental_input_entry_reader::as_needed): New function.
2484 (Incremental_input_entry_reader::get_soname): New function.
2485 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2486 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2487 size of shared library info entry.
2488 * layout.cc (Layout::finish_dynamic_section): Don't test for
2489 incremental link when adding DT_NEEDED entries.
2490 * object.h (Object::Object): Initialize new data member.
2491 (Object::dynobj): New function.
2492 (Object::set_as_needed): New function.
2493 (Object::as_needed): New function.
2494 (Object::do_dynobj): New function.
2495 (Object::as_needed_): New data member.
2497 2011-05-24 Cary Coutant <ccoutant@google.com>
2499 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2500 info; adjust display of GOT entries.
2501 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2502 vector of input objects; remove file_status_.
2503 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2504 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2505 got_plt reader; call target hooks to reserve GOT entries.
2506 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2507 of input file info header and GOT info entry.
2508 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2510 (Got_plt_view_info::got_descriptor): Remove.
2511 (Got_plt_view_info::sym_index): New data member.
2512 (Got_plt_view_info::input_index): New data member.
2513 (Local_got_offset_visitor::visit): Write input file index.
2514 (Global_got_offset_visitor::visit): Write 0 for input file index.
2515 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2516 with sym_index and input_index.
2517 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2518 incremental info GOT entry; replace got_descriptor with input_index.
2519 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2520 map from input file index to object.
2521 (Sized_relobj_incr::do_layout): Replace direct data member reference
2522 with accessor function.
2523 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2524 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2525 Adjust size of input file info header.
2526 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2527 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2528 (Incremental_input_entry_reader::get_input_section): Adjust size of
2529 input file info header.
2530 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2531 of incremental info GOT entry.
2532 (Incremental_got_plt_reader::get_got_desc): Remove.
2533 (Incremental_got_plt_reader::get_got_symndx): New function.
2534 (Incremental_got_plt_reader::get_got_input_index): New function.
2535 (Sized_incremental_binary::Sized_incremental_binary): Remove
2536 file_status_; add input_objects_.
2537 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2538 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2539 (Sized_incremental_binary::file_is_unchanged): Remove.
2540 (Sized_incremental_binary::set_input_object): New function.
2541 (Sized_incremental_binary::input_object): New function.
2542 (Sized_incremental_binary::file_status_): Remove.
2543 (Sized_incremental_binary::input_objects_): New data member.
2544 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2546 (Sized_relobj_incr::invalid_address): Move to base class.
2547 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2549 (Sized_relobj_incr::do_output_section_offset): Likewise.
2550 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2551 (Sized_relobj_incr::section_offsets_): Likewise.
2552 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2554 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2555 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2556 with accessor function.
2557 (Sized_relobj_file::do_layout): Likewise.
2558 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2559 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2560 (Sized_relobj_file::compute_final_local_value): Replace refs to
2561 section_offsets_ with accessor function.
2562 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2563 * object.h (Relobj::Relobj): Initialize new data members.
2564 (Relobj::add_dyn_reloc): New function.
2565 (Relobj::first_dyn_reloc): New function.
2566 (Relobj::dyn_reloc_count): New function.
2567 (Relobj::first_dyn_reloc_): New data member.
2568 (Relobj::dyn_reloc_count_): New data member.
2569 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2571 (Sized_relobj::Address): New typedef.
2572 (Sized_relobj::invalid_address): Move here from child class.
2573 (Sized_relobj::Sized_relobj): Initialize new data members.
2574 (Sized_relobj::sized_relobj): New function.
2575 (Sized_relobj::is_output_section_offset_invalid): Move here from
2577 (Sized_relobj::get_output_section_offset): Likewise.
2578 (Sized_relobj::local_has_got_offset): Likewise.
2579 (Sized_relobj::local_got_offset): Likewise.
2580 (Sized_relobj::set_local_got_offset): Likewise.
2581 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2582 (Sized_relobj::clear_got_offsets): New function.
2583 (Sized_relobj::section_offsets): Move here from child class.
2584 (Sized_relobj::do_output_section_offset): Likewise.
2585 (Sized_relobj::do_set_section_offset): Likewise.
2586 (Sized_relobj::Local_got_offsets): Likewise.
2587 (Sized_relobj::local_got_offsets_): Likewise.
2588 (Sized_relobj::section_offsets_): Likewise.
2589 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2591 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2593 (Sized_relobj_file::sized_relobj): New function
2594 (Sized_relobj_file::local_has_got_offset): Move to base class.
2595 (Sized_relobj_file::local_got_offset): Likewise.
2596 (Sized_relobj_file::set_local_got_offset): Likewise.
2597 (Sized_relobj_file::get_output_section_offset): Likewise.
2598 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2599 (Sized_relobj_file::do_output_section_offset): Likewise.
2600 (Sized_relobj_file::do_set_section_offset): Likewise.
2601 (Sized_relobj_file::Local_got_offsets): Likewise.
2602 (Sized_relobj_file::local_got_offsets_): Likewise.
2603 (Sized_relobj_file::section_offsets_): Likewise.
2604 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2606 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2607 (Output_reloc::get_symbol_index): Likewise.
2608 (Output_reloc::local_section_offset): Likewise.
2609 (Output_reloc::get_address): Likewise.
2610 (Output_reloc::symbol_value): Likewise.
2611 (Output_data_got::reserve_slot): Move to class definition.
2612 (Output_data_got::reserve_local): New function.
2613 (Output_data_got::reserve_slot_for_global): Remove.
2614 (Output_data_got::reserve_global): New function.
2615 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2616 (all constructors, two instantiations).
2617 (Output_reloc::get_relobj): New function (two instantiations).
2618 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2619 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2620 (Output_data_reloc::add_global): Adjust type of relobj.
2621 (Output_data_reloc::add_global_relative): Likewise.
2622 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2623 (Output_data_reloc::add_local): Likewise.
2624 (Output_data_reloc::add_local_relative): Likewise.
2625 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2626 (Output_data_reloc::add_local_section): Likewise.
2627 (Output_data_reloc::add_output_section): Likewise.
2628 (Output_data_reloc::add_absolute): Likewise.
2629 (Output_data_reloc::add_target_specific): Likewise.
2630 (Output_data_got::reserve_slot): Move definition here.
2631 (Output_data_got::reserve_local): New function.
2632 (Output_data_got::reserve_global): New function.
2633 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2634 section_offsets_ with accessor function.
2635 (Sized_relobj_file::write_sections): Likewise.
2636 (Sized_relobj_file::do_relocate_sections): Likewise.
2637 * target.h (Sized_target::reserve_local_got_entry): New function.
2638 (Sized_target::reserve_global_got_entry): New function.
2639 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2640 (Target_x86_64::reserve_global_got_entry): New function.
2641 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2643 2011-05-23 Cary Coutant <ccoutant@google.com>
2645 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2646 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2647 bit when checking got_type.
2648 * incremental.cc (Sized_incremental_binary::setup_readers):
2649 Store symbol table and string table locations; initialize bit vector
2650 of file status flags.
2651 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2653 (Sized_incremental_binary::do_process_got_plt): New function.
2654 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2655 (Output_section_incremental_inputs::set_final_data_size): Record
2656 file index for each input file.
2657 (Output_section_incremental_inputs::write_got_plt): Store file index
2658 instead of input entry offset for each GOT entry.
2660 (Incremental_input_entry::Incremental_input_entry): Initialize new
2662 (Incremental_input_entry::set_offset): Store file index.
2663 (Incremental_input_entry::get_file_index): New function.
2664 (Incremental_input_entry::file_index_): New data member.
2665 (Incremental_binary::process_got_plt): New function.
2666 (Incremental_binary::do_process_got_plt): New function.
2667 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2669 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2670 (Sized_incremental_binary::set_file_is_unchanged): New function.
2671 (Sized_incremental_binary::file_is_unchanged): New function.
2672 (Sized_incremental_binary::do_process_got_plt): New function.
2673 (Sized_incremental_binary::file_status_): New data member.
2674 (Sized_incremental_binary::main_symtab_loc_): New data member.
2675 (Sized_incremental_binary::main_strtab_loc_): New data member.
2676 * output.cc (Output_data_got::Got_entry::write): Add case
2678 (Output_data_got::add_global): Call add_got_entry.
2679 (Output_data_got::add_global_plt): Likewise.
2680 (Output_data_got::add_global_with_rel): Likewise.
2681 (Output_data_got::add_global_with_rela): Likewise.
2682 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2683 (Output_data_got::add_global_pair_with_rela): Likewise.
2684 (Output_data_got::add_local): Call add_got_entry.
2685 (Output_data_got::add_local_plt): Likewise.
2686 (Output_data_got::add_local_with_rel): Likewise.
2687 (Output_data_got::add_local_with_rela): Likewise.
2688 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2689 (Output_data_got::add_local_pair_with_rela): Likewise.
2690 (Output_data_got::reserve_slot): New function.
2691 (Output_data_got::reserve_slot_for_global): New function.
2692 (Output_data_got::add_got_entry): New function.
2693 (Output_data_got::add_got_entry_pair): New function.
2694 (Output_section::add_output_section_data): Edit FIXME.
2696 (Output_section_data_build::Output_section_data_build): New
2697 constructor with size parameter.
2698 (Output_data_space::Output_data_space): Likewise.
2699 (Output_data_got::Output_data_got): Initialize new data member; new
2700 constructor with size parameter.
2701 (Output_data_got::add_constant): Call add_got_entry.
2702 (Output_data_got::reserve_slot): New function.
2703 (Output_data_got::reserve_slot_for_global): New function.
2704 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2705 (Output_data_got::add_got_entry): New function.
2706 (Output_data_got::add_got_entry_pair): New function.
2707 (Output_data_got::free_list_): New data member.
2708 * target.h (Sized_target::init_got_plt_for_update): New function.
2709 (Sized_target::register_global_plt_entry): New function.
2710 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2711 Initialize new data member; call init; add constructor with PLT count.
2712 (Output_data_plt_x86_64::init): New function.
2713 (Output_data_plt_x86_64::add_relocation): New function.
2714 (Output_data_plt_x86_64::reserve_slot): New function.
2715 (Output_data_plt_x86_64::free_list_): New data member.
2716 (Target_x86_64::init_got_plt_for_update): New function.
2717 (Target_x86_64::register_global_plt_entry): New function.
2718 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2719 incremental updates.
2720 (Output_data_plt_x86_64::add_relocation): New function.
2721 * testsuite/object_unittest.cc (Object_test): Set default options.
2723 2011-05-16 Ian Lance Taylor <iant@google.com>
2725 * options.h (class General_options): Make -i a synonym for -r.
2727 2011-05-16 Ian Lance Taylor <iant@google.com>
2729 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2731 2011-05-10 Cary Coutant <ccoutant@google.com>
2733 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2736 2011-05-06 Ian Lance Taylor <iant@google.com>
2738 * layout.cc (Layout::layout): If the output section flags change,
2739 update the ordering.
2741 2011-04-25 Cary Coutant <ccoutant@google.com>
2743 * incremental-dump.cc (dump_incremental_inputs): Print local
2744 symbol info for each input file.
2746 (Output_section_incremental_inputs::set_final_data_size): Add local
2747 symbol info to input file entries in incremental info.
2748 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2749 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2750 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2751 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2753 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2754 (Sized_incr_relobj::do_relocate): Write the local symbols.
2755 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2756 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2757 Adjust size of input file header.
2758 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2759 (Incremental_inputs_reader::get_local_symbol_count): New function.
2760 (Incremental_inputs_reader::get_input_section): Adjust size of input
2762 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2763 (Sized_incr_relobj::This): New typedef.
2764 (Sized_incr_relobj::sym_size): New const data member.
2765 (Sized_incr_relobj::Local_symbol): New struct.
2766 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2767 (Sized_incr_relobj::do_local_symbol_offset): New function.
2768 (Sized_incr_relobj::local_symbol_count_): New data member.
2769 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2770 (Sized_incr_relobj::local_symbol_index_): New data member.
2771 (Sized_incr_relobj::local_symbol_offset_): New data member.
2772 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2773 (Sized_incr_relobj::local_symbols_): New data member.
2774 * object.h (Relobj::output_local_symbol_count): New function.
2775 (Relobj::local_symbol_offset): New function.
2776 (Relobj::do_output_local_symbol_count): New function.
2777 (Relobj::do_local_symbol_offset): New function.
2778 (Sized_relobj::do_output_local_symbol_count): New function.
2779 (Sized_relobj::do_local_symbol_offset): New function.
2781 2011-04-22 Vladimir Simonov <sv@sw.ru>
2783 * descriptors.cc (set_close_on_exec): New function.
2784 (Descriptors::open): Use set_close_on_exec.
2785 * output.cc (S_ISLNK): Define if not defined.
2787 2011-04-22 Cary Coutant <ccoutant@google.com>
2789 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2791 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2792 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2793 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2795 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2796 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2797 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2799 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2801 (Incremental_binary::apply_incremental_relocs): New function.
2802 (Incremental_binary::do_apply_incremental_relocs): New function.
2803 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2805 (Sized_incremental_binary::add_global_symbol): New function.
2806 (Sized_incremental_binary::global_symbol): New function.
2807 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2808 (Sized_incremental_binary::symbol_map_): New data member.
2809 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2810 * target.h (Sized_target::apply_relocation): New function.
2811 * target-reloc.h (apply_relocation): New function.
2812 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2814 2011-04-22 Doug Kwan <dougkwan@google.com>
2816 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2817 flag of a SHT_ARM_EXIDX section.
2818 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2819 * testsuite/Makefile.in: Regenerate.
2820 * testsuite/arm_exidx_test.s: New file.
2821 * testsuite/arm_exidx_test.sh: Same.
2823 2011-04-20 Cary Coutant <ccoutant@google.com>
2826 * archive.h (Incremental_archive_entry::Archive_member):
2827 Initialize arg_serial_ (second constructor).
2829 2011-04-17 Ian Lance Taylor <iant@google.com>
2831 * object.cc (Relocate_info::location): Simplify location string.
2832 * errors.cc (Errors::error_at_location): Don't print program
2834 (Errors::warning_at_location): Likewise.
2835 (Errors::undefined_symbol): Likewise.
2836 * testsuite/debug_msg.sh: Update accordingly.
2838 2011-04-14 Cary Coutant <ccoutant@google.com>
2840 * gold/layout.cc (Layout::symtab_section_offset): New function.
2841 * gold/layout.h (Layout::symtab_section_offset): New function.
2842 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2844 2011-04-12 Ian Lance Taylor <iant@google.com>
2846 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2847 with MREMAP_MAYMOVE.
2848 * output.h (class Output_file): Add map_is_allocated_ field.
2849 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2850 not available, provide stubs. If mremap is not available, #define
2852 (MREMAP_MAYMOVE): Define if not defined.
2853 (Output_file::Output_file): Initialize map_is_allocated_.
2854 (Output_file::resize): Check map_is_allocated_.
2855 (Output_file::map_anonymous): If mmap fails, use malloc.
2856 (Output_file::unmap): Don't do anything for an anonymous map.
2857 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2858 is not available, provide stubs.
2859 (File_read::View::~View): Use free rather than delete[].
2860 (File_read::make_view): Use malloc rather than new[]. If mmap
2862 (File_read::find_or_make_view): Use malloc rather than new[].
2863 * gold.h: Remove HAVE_REMAP code.
2864 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2865 exists. Rename mremap to gold_mremap. If mmap is not available
2867 * configure, config.in: Rebuild.
2869 2011-04-11 Ian Lance Taylor <iant@google.com>
2871 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2872 initialize local variable v.
2874 2011-04-11 Cary Coutant <ccoutant@google.com>
2876 * archive.cc (Archive::include_member): Adjust call to
2878 (Add_archive_symbols::run): Track argument serial numbers.
2879 (Lib_group::include_member): Likewise.
2880 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2881 * archive.h (Incremental_archive_entry::Archive_member):
2882 Initialize arg_serial_.
2883 (Archive_member::arg_serial_): New data member.
2884 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2885 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2887 (Sized_dynobj::do_for_all_local_got_entries): New function.
2888 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2890 * fileread.cc (get_mtime): New function.
2891 * fileread.h (get_mtime): New function.
2892 * gold.cc (queue_initial_tasks): Check for incremental update.
2893 (process_incremental_input): New function.
2894 (queue_middle_tasks): Don't force valid target for incremental
2896 * incremental-dump.cc (find_input_containing_global): Adjust
2897 size of symbol info entry.
2898 (dump_incremental_inputs): Dump argument serial number and
2899 in_system_directory flag; bias shndx by 1; print symbol names
2900 when dumping per-file symbol lists; use new symbol info readers.
2902 (Output_section_incremental_inputs:update_data_size): New function.
2903 (Sized_incremental_binary::setup_readers): Setup input readers
2904 for each input file; build maps for files added from libraries
2906 (Sized_incremental_binary::check_input_args): New function.
2907 (Sized_incremental_binary::do_check_inputs): Build map of argument
2908 serial numbers to input arguments.
2909 (Sized_incremental_binary::do_file_has_changed): Rename
2910 do_file_is_unchanged to this; compare file modification times.
2911 (Sized_incremental_binary::do_init_layout): New function.
2912 (Sized_incremental_binary::do_reserve_layout): New function.
2913 (Sized_incremental_binary::do_get_input_reader): Remove.
2914 (Sized_incremental_binary::get_symtab_view): New function.
2915 (Incremental_checker::can_incrementally_link_output_file): Remove.
2916 (Incremental_inputs::report_command_line): Exclude --debug options.
2917 (Incremental_inputs::report_archive_begin): Add parameter; track
2918 argument serial numbers; don't put input file entry for archive
2919 before archive members.
2920 (Incremental_inputs::report_archive_end): Put input file entry
2921 for archive after archive members.
2922 (Incremental_inputs::report_object): Add parameter; track argument
2923 serial numbers and in_system_directory flag.
2924 (Incremental_inputs::report_script): Add parameter; track argument
2926 (Output_section_incremental_inputs::set_final_data_size): Adjust
2927 size of symbol info entry; check for forwarding symbols.
2928 (Output_section_incremental_inputs::write_input_files): Write
2929 in_system_directory flag and argument serial number.
2930 (Output_section_incremental_inputs::write_info_blocks): Map section
2931 indices between incremental info and original input file; store
2932 input section index for each symbol.
2933 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2934 change operator() to visit().
2935 (class Global_got_offset_visitor): Likewise.
2936 (class Global_symbol_visitor_got_plt):
2937 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2939 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2940 (Sized_incr_relobj::do_read_symbols): New function.
2941 (Sized_incr_relobj::do_layout): New function.
2942 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2943 (Sized_incr_relobj::do_add_symbols): New function.
2944 (Sized_incr_relobj::do_should_include_member): New function.
2945 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2946 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2947 (Sized_incr_relobj::do_section_size): New function.
2948 (Sized_incr_relobj::do_section_name): New function.
2949 (Sized_incr_relobj::do_section_contents): New function.
2950 (Sized_incr_relobj::do_section_flags): New function.
2951 (Sized_incr_relobj::do_section_entsize): New function.
2952 (Sized_incr_relobj::do_section_address): New function.
2953 (Sized_incr_relobj::do_section_type): New function.
2954 (Sized_incr_relobj::do_section_link): New function.
2955 (Sized_incr_relobj::do_section_info): New function.
2956 (Sized_incr_relobj::do_section_addralign): New function.
2957 (Sized_incr_relobj::do_initialize_xindex): New function.
2958 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2959 (Sized_incr_relobj::do_read_relocs): New function.
2960 (Sized_incr_relobj::do_gc_process_relocs): New function.
2961 (Sized_incr_relobj::do_scan_relocs): New function.
2962 (Sized_incr_relobj::do_count_local_symbols): New function.
2963 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2964 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2965 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2966 (Sized_incr_relobj::do_relocate): New function.
2967 (Sized_incr_relobj::do_set_section_offset): New function.
2968 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2969 (Sized_incr_dynobj::do_read_symbols): New function.
2970 (Sized_incr_dynobj::do_layout): New function.
2971 (Sized_incr_dynobj::do_add_symbols): New function.
2972 (Sized_incr_dynobj::do_should_include_member): New function.
2973 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2974 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2975 (Sized_incr_dynobj::do_section_size): New function.
2976 (Sized_incr_dynobj::do_section_name): New function.
2977 (Sized_incr_dynobj::do_section_contents): New function.
2978 (Sized_incr_dynobj::do_section_flags): New function.
2979 (Sized_incr_dynobj::do_section_entsize): New function.
2980 (Sized_incr_dynobj::do_section_address): New function.
2981 (Sized_incr_dynobj::do_section_type): New function.
2982 (Sized_incr_dynobj::do_section_link): New function.
2983 (Sized_incr_dynobj::do_section_info): New function.
2984 (Sized_incr_dynobj::do_section_addralign): New function.
2985 (Sized_incr_dynobj::do_initialize_xindex): New function.
2986 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2987 (make_sized_incremental_object): New function.
2988 (Incremental_library::copy_unused_symbols): New function.
2989 (Incremental_library::do_for_all_unused_symbols): New function.
2990 * incremental.h (enum Incremental_input_flags): New type.
2991 (class Incremental_checker): Remove.
2992 (Incremental_input_entry::Incremental_input_entry): Add argument
2994 (Incremental_input_entry::arg_serial): New function.
2995 (Incremental_input_entry::set_is_in_system_directory): New function.
2996 (Incremental_input_entry::is_in_system_directory): New function.
2997 (Incremental_input_entry::arg_serial_): New data member.
2998 (Incremental_input_entry::is_in_system_directory_): New data member.
2999 (class Script_info): Move here from script.h.
3000 (Script_info::Script_info): Add filename parameter.
3001 (Script_info::filename): New function.
3002 (Script_info::filename_): New data member.
3003 (Incremental_script_entry::Incremental_script_entry): Add argument
3005 (Incremental_object_entry::Incremental_object_entry): Likewise.
3006 (Incremental_object_entry::add_input_section): Build list of input
3007 sections with map to original shndx.
3008 (Incremental_object_entry::get_input_section_index): New function.
3009 (Incremental_object_entry::shndx_): New data member.
3010 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3011 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3012 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3014 (Incremental_inputs::report_archive_begin): Likewise.
3015 (Incremental_inputs::report_object): Likewise.
3016 (Incremental_inputs::report_script): Likewise.
3017 (class Incremental_global_symbol_reader): New class.
3018 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3019 and store flags and input file type.
3020 (Incremental_input_entry_reader::arg_serial): New function.
3021 (Incremental_input_entry_reader::type): Extract type from flags.
3022 (Incremental_input_entry_reader::is_in_system_directory): New function.
3023 (Incremental_input_entry_reader::get_input_section_count): Call
3024 accessor function for type.
3025 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3026 function for type; adjust size of global symbol entry.
3027 (Incremental_input_entry_reader::get_global_symbol_count): Call
3028 accessor function for type.
3029 (Incremental_input_entry_reader::get_object_count): Likewise.
3030 (Incremental_input_entry_reader::get_object_offset): Likewise.
3031 (Incremental_input_entry_reader::get_member_count): Likewise.
3032 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3033 (Incremental_input_entry_reader::get_member_offset): Likewise.
3034 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3035 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3036 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3037 (Incremental_input_entry_reader::get_global_symbol_reader): New
3039 (Incremental_input_entry_reader::get_output_symbol_index): New
3041 (Incremental_input_entry_reader::type_): Remove.
3042 (Incremental_input_entry_reader::flags_): New data member.
3043 (Incremental_inputs_reader::input_file_offset): New function.
3044 (Incremental_inputs_reader::input_file_index): New function.
3045 (Incremental_inputs_reader::input_file): Call input_file_offset.
3046 (Incremental_inputs_reader::input_file_at_offset): New function.
3047 (Incremental_relocs_reader::get_r_type): Reformat.
3048 (Incremental_relocs_reader::get_r_shndx): Reformat.
3049 (Incremental_relocs_reader::get_r_offset): Reformat.
3050 (Incremental_relocs_reader::data): New function.
3051 (Incremental_binary::Incremental_binary): Initialize new data members.
3052 (Incremental_binary::check_inputs): Add cmdline parameter.
3053 (Incremental_binary::file_is_unchanged): Remove.
3054 (Input_reader::arg_serial): New function.
3055 (Input_reader::get_unused_symbol_count): New function.
3056 (Input_reader::get_unused_symbol): New function.
3057 (Input_reader::do_arg_serial): New function.
3058 (Input_reader::do_get_unused_symbol_count): New function.
3059 (Input_reader::do_get_unused_symbol): New function.
3060 (Incremental_binary::input_file_count): New function.
3061 (Incremental_binary::get_input_reader): Change signature to use
3062 index instead of filename.
3063 (Incremental_binary::file_has_changed): New function.
3064 (Incremental_binary::get_input_argument): New function.
3065 (Incremental_binary::get_library): New function.
3066 (Incremental_binary::get_script_info): New function.
3067 (Incremental_binary::init_layout): New function.
3068 (Incremental_binary::reserve_layout): New function.
3069 (Incremental_binary::output_file): New function.
3070 (Incremental_binary::do_check_inputs): New function.
3071 (Incremental_binary::do_file_is_unchanged): Remove.
3072 (Incremental_binary::do_file_has_changed): New function.
3073 (Incremental_binary::do_init_layout): New function.
3074 (Incremental_binary::do_reserve_layout): New function.
3075 (Incremental_binary::do_input_file_count): New function.
3076 (Incremental_binary::do_get_input_reader): Change signature.
3077 (Incremental_binary::input_args_map_): New data member.
3078 (Incremental_binary::library_map_): New data member.
3079 (Incremental_binary::script_map_): New data member.
3080 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3082 (Sized_incremental_binary::output_section): New function.
3083 (Sized_incremental_binary::inputs_reader): Add const.
3084 (Sized_incremental_binary::symtab_reader): Add const.
3085 (Sized_incremental_binary::relocs_reader): Add const.
3086 (Sized_incremental_binary::got_plt_reader): Add const.
3087 (Sized_incremental_binary::get_symtab_view): New function.
3088 (Sized_incremental_binary::Inputs_reader): New typedef.
3089 (Sized_incremental_binary::Input_entry_reader): New typedef.
3090 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3091 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3092 (Sized_incremental_binary::do_file_has_changed): New function.
3093 (Sized_incremental_binary::do_init_layout): New function.
3094 (Sized_incremental_binary::do_reserve_layout): New function.
3095 (Sized_input_reader::Inputs_reader): Remove.
3096 (Sized_input_reader::Input_entry_reader): Remove.
3097 (Sized_input_reader::do_arg_serial): New function.
3098 (Sized_input_reader::do_get_unused_symbol_count): New function.
3099 (Sized_input_reader::do_get_unused_symbol): New function.
3100 (Sized_incremental_binary::do_input_file_count): New function.
3101 (Sized_incremental_binary::do_get_input_reader): Change signature;
3102 use index instead of filename.
3103 (Sized_incremental_binary::section_map_): New data member.
3104 (Sized_incremental_binary::input_entry_readers_): New data member.
3105 (class Sized_incr_relobj): New class.
3106 (class Sized_incr_dynobj): New class.
3107 (make_sized_incremental_object): New function.
3108 (class Incremental_library): New class.
3109 * layout.cc (Free_list::num_lists): New static data member.
3110 (Free_list::num_nodes): New static data member.
3111 (Free_list::num_removes): New static data member.
3112 (Free_list::num_remove_visits): New static data member.
3113 (Free_list::num_allocates): New static data member.
3114 (Free_list::num_allocate_visits): New static data member.
3115 (Free_list::init): New function.
3116 (Free_list::remove): New function.
3117 (Free_list::allocate): New function.
3118 (Free_list::dump): New function.
3119 (Free_list::print_stats): New function.
3120 (Layout_task_runner::run): Resize output file for incremental updates.
3121 (Layout::Layout): Initialize new data members.
3122 (Layout::set_incremental_base): New function.
3123 (Layout::init_fixed_output_section): New function.
3124 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3125 incremental updates.
3126 (Layout::create_gold_note): Do not create gold note section for
3127 incremental updates.
3128 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3129 for incremental updates.
3130 (Layout::set_section_offsets): For incremental updates, allocate space
3132 (Layout::create_symtab_sections): Layout with offsets relative to
3133 start of section; for incremental updates, allocate space from free
3135 (Layout::create_shdrs): For incremental updates, allocate space from
3137 (Layout::finish_dynamic_section): For incremental updates, do not
3138 check --as-needed (fixed in subsequent patch).
3139 * layout.h (class Free_list): New class.
3140 (Layout::set_incremental_base): New function.
3141 (Layout::incremental_base): New function.
3142 (Layout::init_fixed_output_section): New function.
3143 (Layout::allocate): New function.
3144 (Layout::incremental_base_): New data member.
3145 (Layout::free_list_): New data member.
3146 * main.cc (main): Print Free_list statistics.
3147 * object.cc (Relobj::finalize_incremental_relocs): Add
3148 clear_counts parameter; clear counts only when clear_counts is set.
3149 (Sized_relobj::Sized_relobj): Initialize new base class.
3150 (Sized_relobj::do_layout): Don't report special sections.
3151 (Sized_relobj::do_for_all_local_got_entries): New function.
3152 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3153 symtab_off to all symbol table offsets.
3154 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3155 * object.h (class Got_offset_list): Move to top of file.
3156 (Object::Object): Allow case where input_file == NULL.
3157 (Object::~Object): Likewise.
3158 (Object::input_file): Assert that input_file != NULL.
3159 (Object::lock): Allow case where input_file == NULL.
3160 (Object::unlock): Likewise.
3161 (Object::is_locked): Likewise.
3162 (Object::token): Likewise.
3163 (Object::release): Likewise.
3164 (Object::is_incremental): New function.
3165 (Object::get_mtime): New function.
3166 (Object::for_all_local_got_entries): New function.
3167 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3168 (Object::set_is_in_system_directory): New function.
3169 (Object::is_in_system_directory): New function.
3170 (Object::do_is_incremental): New function.
3171 (Object::do_get_mtime): New function.
3172 (Object::do_for_all_local_got_entries): New function.
3173 (Object::is_in_system_directory_): New data member.
3174 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3175 (class Sized_relobj_base): New class.
3176 (class Sized_relobj): Derive from Sized_relobj_base.
3177 (class Sized_relobj::Symbols): Redeclare from base class.
3178 (class Sized_relobj::local_got_offset_list): Remove.
3179 (class Sized_relobj::Output_sections): Redeclare from base class.
3180 (class Sized_relobj::do_for_all_local_got_entries): New function.
3181 (class Sized_relobj::write_local_symbols): Add offset parameter.
3182 (class Sized_relobj::local_symbol_offset_): Update comment.
3183 (class Sized_relobj::local_dynsym_offset_): Update comment.
3184 * options.cc (Input_arguments::add_file): Remove const.
3185 * options.h (Input_file_argument::Input_file_argument):
3186 Initialize arg_serial_ (all constructors).
3187 (Input_file_argument::set_arg_serial): New function.
3188 (Input_file_argument::arg_serial): New function.
3189 (Input_file_argument::arg_serial_): New data member.
3190 (Input_arguments::Input_arguments): Initialize file_count_.
3191 (Input_arguments::add_file): Remove const.
3192 (Input_arguments::number_of_input_files): New function.
3193 (Input_arguments::file_count_): New data member.
3194 (Command_line::number_of_input_files): Call
3195 Input_arguments::number_of_input_files.
3196 * output.cc (Output_segment_headers::Output_segment_headers):
3198 (Output_section::Input_section::current_data_size): New function.
3199 (Output_section::Output_section): Initialize new data members.
3200 (Output_section::add_input_section): Don't do merge sections for
3201 an incremental link; allocate space from free list for an
3203 (Output_section::add_output_section_data): Allocate space from
3204 free list for an incremental update.
3205 (Output_section::update_data_size): New function.
3206 (Output_section::set_fixed_layout): New function.
3207 (Output_section::reserve): New function.
3208 (Output_segment::set_section_addresses): Remove const.
3209 (Output_segment::set_section_list_addresses): Remove const; allocate
3210 space from free list for an incremental update.
3211 (Output_segment::set_offset): Adjust size of RELRO segment for an
3213 * output.h (Output_data::current_data_size): Move here from
3215 (Output_data::pre_finalize_data_size): New function.
3216 (Output_data::update_data_size): New function.
3217 (Output_section_headers::update_data_size): new function.
3218 (Output_section_data_build::current_data_size): Move to Output_data.
3219 (Output_data_strtab::update_data_size): New function.
3220 (Output_section::current_data_size): Move to Output_data.
3221 (Output_section::set_fixed_layout): New function.
3222 (Output_section::has_fixed_layout): New function.
3223 (Output_section::reserve): New function.
3224 (Output_section::update_data_size): New function.
3225 (Output_section::has_fixed_layout_): New data member.
3226 (Output_section::free_list_): New data member.
3227 (Output_segment::set_section_addresses): Remove const.
3228 (Output_segment::set_section_list_addresses): Remove const.
3229 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3231 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3233 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3234 parameter when calling Add_symbols constructor; store argument
3235 serial number for members of a lib group.
3236 (Add_symbols::locks): Allow case where token == NULL.
3237 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3238 (Read_member::~Read_member): New function.
3239 (Read_member::is_runnable): New function.
3240 (Read_member::locks): New function.
3241 (Read_member::run): New function.
3242 (Check_script::~Check_script): New function.
3243 (Check_script::is_runnable): New function.
3244 (Check_script::locks): New function.
3245 (Check_script::run): New function.
3246 (Check_library::~Check_library): New function.
3247 (Check_library::is_runnable): New function.
3248 (Check_library::locks): New function.
3249 (Check_library::run): New function.
3250 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3251 (Add_symbols::library_): New data member.
3252 (class Read_member): New class.
3253 (class Check_script): New class.
3254 (class Check_library): New class.
3255 * reloc.cc (Read_relocs::is_runnable): Allow case where
3257 (Read_relocs::locks): Likewise.
3258 (Scan_relocs::locks): Likewise.
3259 (Relocate_task::locks): Likewise.
3260 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3262 (Sized_relobj::incremental_relocs_scan): Fix comment.
3263 (Sized_relobj::do_relocate): Pass output file offset to
3264 write_local_symbols.
3265 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3266 from class declaration.
3267 * script.cc (read_input_script): Allocate Script_info; pass
3268 argument serial number to report_script.
3269 * script.h (class Script_info): Move to incremental.h.
3270 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3271 * symtab.h (Symbol_table::add_from_incrobj): New function.
3272 (Symbol_table::set_file_offset): New function.
3274 2011-04-05 Cary Coutant <ccoutant@google.com>
3276 * incremental-dump.cc (dump_incremental_inputs): Change signature
3277 to take a Sized_incremental_binary; change caller. Use readers
3278 in Sized_incremental_binary.
3280 (Sized_incremental_binary::find_incremental_inputs_sections):
3281 Rename do_find_incremental_inputs_sections to this.
3282 (Sized_incremental_binary::setup_readers): New function.
3283 (Sized_incremental_binary::do_check_inputs): Check
3284 has_incremental_info_ flag; move setup code to setup_readers;
3286 (Sized_incremental_binary::do_file_is_unchanged): New function.
3287 (Sized_incremental_binary::do_get_input_reader): New function.
3288 * incremental.h (class Incremental_binary): Move to end of file.
3289 (Incremental_binary::file_is_unchanged): New function.
3290 (Incremental_binary::do_file_is_unchanged): New function.
3291 (Incremental_binary::Input_reader): New class.
3292 (Incremental_binary::get_input_reader): New function.
3293 (class Sized_incremental_binary): Move to end of file.
3294 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3295 input section reader classes.
3296 (Sized_incremental_binary::has_incremental_info): New function.
3297 (Sized_incremental_binary::inputs_reader): New function.
3298 (Sized_incremental_binary::symtab_reader): New function.
3299 (Sized_incremental_binary::relocs_reader): New function.
3300 (Sized_incremental_binary::got_plt_reader): New function.
3301 (Sized_incremental_binary::do_file_is_unchanged): New function.
3302 (Sized_incremental_binary::Sized_input_reader): New class.
3303 (Sized_incremental_binary::get_input_reader): New function.
3304 (Sized_incremental_binary::find_incremental_inputs_sections):
3305 Rename do_find_incremental_inputs_sections to this.
3306 (Sized_incremental_binary::setup_readers): New function.
3307 (Sized_incremental_binary::has_incremental_info_): New data member.
3308 (Sized_incremental_binary::inputs_reader_): New data member.
3309 (Sized_incremental_binary::symtab_reader_): New data member.
3310 (Sized_incremental_binary::relocs_reader_): New data member.
3311 (Sized_incremental_binary::got_plt_reader_): New data member.
3312 (Sized_incremental_binary::current_input_file_): New data member.
3314 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3317 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3320 2011-03-30 Cary Coutant <ccoutant@google.com>
3322 * archive.cc (Archive::include_member): Adjust call to report_object.
3323 (Add_archive_symbols::run): Add script_info to call to
3324 report_archive_begin.
3325 (Lib_group::include_member): Adjust call to report_object.
3326 (Add_lib_group_symbols::run): Adjust call to report_object.
3327 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3328 blocks. Add object count for script input files.
3329 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3330 script_info parameter; change all callers.
3331 (Incremental_inputs::report_object): Add script_info parameter;
3333 (Incremental_inputs::report_script): Store backpointer to
3334 incremental info entry.
3335 (Output_section_incremental_inputs::set_final_data_size): Record
3336 additional information for scripts.
3337 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3338 * incremental.h (Incremental_script_entry::add_object): New function.
3339 (Incremental_script_entry::get_object_count): New function.
3340 (Incremental_script_entry::get_object): New function.
3341 (Incremental_script_entry::objects_): New data member; adjust
3343 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3344 (Incremental_inputs::report_object): Add script_info parameter.
3345 (Incremental_inputs_reader::get_object_count): New function.
3346 (Incremental_inputs_reader::get_object_offset): New function.
3347 * options.cc (Input_arguments::add_file): Return reference to
3349 * options.h (Input_argument::set_script_info): New function.
3350 (Input_argument::script_info): New function.
3351 (Input_argument::script_info_): New data member; adjust all
3353 (Input_file_group::add_file): Return reference to new input argument.
3354 (Input_file_lib::add_file): Likewise.
3355 (Input_arguments::add_file): Likewise.
3356 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3357 * script.cc (Parser_closure::Parser_closure): Add script_info
3358 parameter; adjust all callers.
3359 (Parser_closure::script_info): New function.
3360 (Parser_closure::script_info_): New data member.
3361 (read_input_script): Report scripts earlier to incremental info.
3362 (script_add_file): Set script_info in Input_argument.
3363 (script_add_library): Likewise.
3364 * script.h (Script_options::Script_info): Rewrite class.
3366 2011-03-29 Cary Coutant <ccoutant@google.com>
3368 * archive.cc (Library_base::should_include_member): Move
3369 method here from class Archive.
3370 (Archive::Archive): Initialize base class.
3371 (Archive::should_include_member): Move to base class.
3372 (Archive::do_for_all_unused_symbols): New function.
3373 (Add_archive_symbols::run): Remove redundant access to
3375 (Lib_group::Lib_group): Initialize base class.
3376 (Lib_group::do_filename): New function.
3377 (Lib_group::include_member): Pass pointer to Lib_group to
3379 (Lib_group::do_for_all_unused_symbols): New function.
3380 (Add_lib_group_symbols::run): Report archive information for
3382 * archive.h (class Library_base): New base class.
3383 (class Archive): Derive from Library_base.
3384 (Archive::filename): Move to base class.
3385 (Archive::set_incremental_info): Likewise.
3386 (Archive::incremental_info): Likewise.
3387 (Archive::Should_include): Likewise.
3388 (Archive::should_include_member): Likewise.
3389 (Archive::Armap_entry): Remove.
3390 (Archive::Unused_symbol_iterator): Remove.
3391 (Archive::unused_symbols_begin): Remove.
3392 (Archive::unused_symbols_end): Remove.
3393 (Archive::do_filename): New function.
3394 (Archive::do_get_mtime): New function.
3395 (Archive::do_for_all_unused_symbols): New function.
3396 (Archive::task_): Move to base class.
3397 (Archive::incremental_info_): Likewise.
3398 (class Lib_group): Derive from Library_base.
3399 (Lib_group::do_filename): New function.
3400 (Lib_group::do_get_mtime): New function.
3401 (Lib_group::do_for_all_unused_symbols): New function.
3402 (Lib_group::task_): Move to base class.
3403 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3405 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3407 * incremental.cc (Incremental_inputs::report_archive_begin):
3408 Use Library_base; call library's get_mtime; add incremental inputs
3409 entry before members.
3410 (class Unused_symbol_visitor): New class.
3411 (Incremental_inputs::report_archive_end): Use Library_base; use
3412 visitor class to record unused symbols; don't add incremental inputs
3413 entry after members.
3414 (Incremental_inputs::report_object): Use Library_base.
3416 (Incremental_archive_entry::Incremental_archive_entry): Remove
3417 unused Archive parameter.
3418 (Incremental_inputs::report_archive_begin): Use Library_base.
3419 (Incremental_inputs::report_archive_end): Likewise.
3420 (Incremental_inputs::report_object): Likewise.
3421 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3423 * object.h (Object::for_all_global_symbols): New function.
3424 (Object::do_for_all_global_symbols): New function.
3425 (Sized_relobj::do_for_all_global_symbols): New function.
3426 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3428 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3431 2011-03-27 Ian Lance Taylor <iant@google.com>
3433 * archive.cc (Archive::interpret_header): Return -1 if something
3434 goes wrong. Change callers accordingly.
3436 2011-03-25 Cary Coutant <ccoutant@google.com>
3438 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3439 * testsuite/Makefile.in: Regenerate.
3441 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3443 * plugin.cc (get_view): New.
3444 (Plugin::load): Pass get_view to the plugin.
3445 (Plugin_manager::get_view): New.
3447 2011-03-21 Ian Lance Taylor <iant@google.com>
3449 * testsuite/final_layout.sh: Rewrite to not use dc.
3450 * testsuite/relro_test.sh: Fail if dc is not present.
3452 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3454 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3456 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3457 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3459 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3460 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3462 2011-03-14 Ian Lance Taylor <iant@google.com>
3464 * script-sections.cc (Sort_output_sections::script_compare):
3465 Rename from is_before, change return type.
3466 (Sort_output_sections::operator()): Adjust accordingly.
3468 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3471 * testsuite/odr_violation2.cc: Add comment to make all error line
3472 numbers double digits.
3473 * testsuite/debug_msg.sh: Adjust expected errors.
3475 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3477 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3478 but mark earlier ones as non-canonical
3479 (offset_to_iterator): Update search target and example
3480 (do_addr2line): Return extra lines in a vector*
3481 (format_file_lineno): Extract from do_addr2line
3482 (one_addr2line): Add vector* out-param
3483 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3484 when a lineno entry appeared last for its instruction
3485 (Dwarf_line_info): Add vector* out-param
3486 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3487 * symtab.cc (Odr_violation_compare): Include the lineno in the
3489 (linenos_from_loc): New. Combine the canonical line for an
3490 address with its other lines.
3491 (True_if_intersect): New. Helper functor to make
3492 std::set_intersection a query.
3493 (detect_odr_violations): Compare sets of lines instead of just
3494 one line for each function. This became less deterministic, but
3495 has fewer false positives.
3496 * symtab.h: Declarations.
3497 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3498 mix an optimized and non-optimized object in the same binary
3499 (odr_violation2.so): Same.
3500 * testsuite/Makefile.in: Regenerate from Makefile.am.
3501 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3502 * testsuite/debug_msg.sh: Update line numbers and add
3504 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3505 non-optimized context.
3506 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3507 isn't inlined, and use OdrDerived in an optimized context.
3508 * testsuite/odr_header1.h: Defines OdrDerived, where
3509 optimization will change the
3510 first-instruction-in-the-destructor's file and line number.
3511 * testsuite/odr_header2.h: Defines OdrBase.
3513 2011-03-09 Ian Lance Taylor <iant@google.com>
3515 * fileread.cc (File_read::clear_views): Don't delete the whole
3518 2011-03-08 Ian Lance Taylor <iant@google.com>
3521 * fileread.cc: #include <climits>.
3522 (GOLD_IOV_MAX): Define.
3523 (File_read::read_multiple): Limit number of entries by iov_max.
3524 * fileread.h (class File_read): Always set max_readv_entries to
3527 2011-03-07 Ian Lance Taylor <iant@google.com>
3530 * options.h (class General_options): Add -dy and -dn.
3532 2011-03-02 Cary Coutant <ccoutant@google.com>
3534 * testsuite/script_test_9.t: Add TLS segment.
3536 2011-03-02 Simon Baldwin <simonb@google.com>
3538 * configure.ac: Add check for gnu_indirect_function support in
3539 the toolchain building binutils.
3540 * configure: Rebuild.
3542 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3544 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3545 plugin only symbols.
3546 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3547 in plugin files as not needed in the symbol table.
3549 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3551 * output.cc (Output_section::add_input_section): Delay fill
3552 generation for section ordering.
3554 2011-02-09 Ian Lance Taylor <iant@google.com>
3557 * object.h (class Sized_relobj): Remove clear_local_symbols.
3558 * reloc.cc (Sized_relobj::do_relocate): Don't call
3559 clear_local_symbols.
3561 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3563 * plugin.cc (is_visible_from_outside): Return true for symbols
3566 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3568 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3571 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3573 * icf.h (is_section_foldable_candidate): Change type of parameter
3575 * icf.cc (Icf::find_identical_sections): Change type of local variable
3576 section_name to be std::string.
3577 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3579 2011-01-25 Ian Lance Taylor <iant@google.com>
3581 * script.cc (script_add_extern): Rewrite to use
3582 add_symbol_reference.
3584 2011-01-25 Doug Kwan <dougkwan@google.com>
3586 * icf.cc (get_section_contents): Always lock section's object.
3588 2011-01-24 Ian Lance Taylor <iant@google.com>
3590 * options.h (class General_options): Accept
3591 --no-detect-odr-violations.
3593 2011-01-24 Ian Lance Taylor <iant@google.com>
3595 * version.cc (version_string): Bump to 1.11.
3597 2011-01-24 Ian Lance Taylor <iant@google.com>
3599 * plugin.cc (class Plugin_rescan): Define new class.
3600 (Plugin_manager::claim_file): Set any_claimed_.
3601 (Plugin_manager::save_archive): New function.
3602 (Plugin_manager::save_input_group): New function.
3603 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3605 (Plugin_manager::new_undefined_symbol): New function.
3606 (Plugin_manager::rescan): New function.
3607 (Plugin_manager::rescannable_defines): New function.
3608 (Plugin_manager::add_input_file): Set any_added_.
3609 * plugin.h (class Plugin_manager): define new fields rescannable_,
3610 undefined_symbols_, any_claimed_, and any_added_. Declare
3611 Plugin_rescan as friend. Declare new functions.
3612 (Plugin_manager::Rescannable): Define type.
3613 (Plugin_manager::Rescannable_list): Define type.
3614 (Plugin_manager::Undefined_symbol_list): Define type.
3615 (Plugin_manager::Plugin_manager): Initialize new fields.
3616 * archive.cc (Archive::defines_symbol): New function.
3617 (Add_archive_symbols::run): Pass archive to plugins if any.
3618 * archive.h (class Archive): Declare defines_symbol.
3619 * readsyms.cc (Input_group::~Input_group): New function.
3620 (Finish_group::run): Pass input_group to plugins if any.
3621 * readsyms.h (class Input_group): Declare destructor.
3622 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3625 2011-01-10 Ian Lance Taylor <iant@google.com>
3627 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3629 (Layout::set_segment_offsets): Reset increase_relro before calling
3630 set_section_addresses a second time.
3632 2011-01-04 Cary Coutant <ccoutant@google.com>
3634 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3635 sections before NOBITS sections.
3637 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3639 * version.cc (print_version): Update copyright to 2011.
3641 2010-12-23 Cary Coutant <ccoutant@google.com>
3643 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3644 of OS to this->add. Add OD parameter to second form of the function.
3646 2010-12-20 Ian Lance Taylor <iant@google.com>
3648 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3649 second of two consecutive entries with same offset.
3651 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3653 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3654 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3655 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3656 to avoid unneeded links against $(LDADD).
3657 * testsuite/Makefile.in: Regenerate.
3659 2010-12-15 Ian Lance Taylor <iant@google.com>
3662 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3663 for R_X86_64_32 and R_X86_64_PC32.
3664 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3665 ver_matching_def_pic.o.
3666 (ver_matching_def_pic.o): New target.
3668 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3670 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3671 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3672 Move definition before File_read::View member definitions.
3673 (File_read::View::~View): Initialize and hold lock before
3674 updating current_mapped_bytes.
3676 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3678 * dwarf_reader.cc: Remove outdated comment.
3679 * gold-threads.cc: Fix typo in error message.
3680 * archive.cc: Fix typos in comments.
3681 * archive.h: Likewise.
3682 * arm-reloc-property.cc: Likewise.
3683 * arm-reloc-property.h: Likewise.
3684 * arm-reloc.def: Likewise.
3686 * attributes.h: Likewise.
3687 * cref.cc: Likewise.
3688 * ehframe.cc: Likewise.
3689 * fileread.h: Likewise.
3691 * i386.cc: Likewise.
3693 * incremental.h: Likewise.
3694 * int_encoding.cc: Likewise.
3695 * layout.h: Likewise.
3696 * main.cc: Likewise.
3697 * merge.h: Likewise.
3698 * object.cc: Likewise.
3699 * object.h: Likewise.
3700 * options.cc: Likewise.
3701 * readsyms.cc: Likewise.
3702 * reduced_debug_output.cc: Likewise.
3703 * reloc.cc: Likewise.
3704 * script-sections.cc: Likewise.
3705 * sparc.cc: Likewise.
3706 * symtab.h: Likewise.
3707 * target-reloc.h: Likewise.
3708 * target.cc: Likewise.
3709 * target.h: Likewise.
3710 * timer.cc: Likewise.
3711 * timer.h: Likewise.
3712 * x86_64.cc: Likewise.
3714 2010-12-09 Cary Coutant <ccoutant@google.com>
3716 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3718 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3719 parameter; change all callers.
3720 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3721 * options.h (warn_execstack): New option.
3723 2010-12-07 Doug Kwan <dougkwan@google.com>
3725 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3726 like function call relocations.
3728 2010-12-07 Ian Lance Taylor <iant@google.com>
3730 * archive.cc (Archive::get_elf_object_for_member): Permit
3731 punconfigured to be NULL.
3732 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3733 (Archive::include_member): Pass NULL to get_elf_object_for_member
3734 if we searched for the archive and this is the first included
3737 2010-12-01 Ian Lance Taylor <iant@google.com>
3739 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3740 track_relocs_type_ field.
3741 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3742 Set track_relocs_type_.
3743 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3744 contents when using RELA relocs.
3745 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3747 * reloc.cc (Track_relocs::next_addend): New function.
3748 * reloc.h (class Track_relocs): Declare next_addend.
3750 2010-12-01 Ian Lance Taylor <iant@google.com>
3752 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3755 2010-12-01 Ian Lance Taylor <iant@google.com>
3757 * README: Update compilers known to work and fail.
3759 2010-11-23 Matthias Klose <doko@ubuntu.com>
3761 * configure.in: For --enable-gold, handle value `default' instead of
3762 `both*'. Always install ld as ld.bfd, install as ld if gold is
3764 * configure: Regenerate.
3766 2010-11-18 Doug Kwan <dougkwan@google.com>
3768 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3769 and right_alignment to be zero. Store result alignment only if it is
3770 greater than existing alignment.
3772 2010-11-16 Cary Coutant <ccoutant@google.com>
3775 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3776 Check for ".zdebug_line".
3778 2010-11-16 Doug Kwan <dougkwan@google.com>
3779 Cary Coutant <ccoutant@google.com>
3781 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3782 by reference; adjust all callers.
3783 * output.cc (Output_segment::set_section_addresses): Adjust references
3784 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3786 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3787 end at page boundary.
3789 2010-11-16 Cary Coutant <ccoutant@google.com>
3792 * layout.cc (Layout::choose_output_section): Transform names of
3793 compressed sections even when using a script with a SECTIONS clause.
3794 (Layout::output_section_name): Remove code to transform
3795 compressed debug section names.
3796 * output.cc (Output_section::add_input_section): Use uncompressed
3797 section size when tracking input sections.
3799 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3801 * symtab.h (Symbol::NON_PIC_REF): Remove.
3802 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3803 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3804 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3805 (Symbol::use_plt_offset): Take a flags argument and pass it
3806 directly to needs_dynamic_reloc. Restrict check for undefined
3807 weak symbols to function calls.
3808 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3809 (Target_arm::Scan::global): Use it.
3810 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3811 (Target_arm::Relocate::relocate): Likewise.
3812 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3813 parameter with an r_type parameter. Use get_reference_flags
3815 (Target_arm::Relocate::relocate): Update accordingly.
3816 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3817 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3818 (Target_i386::Scan::global): Likewise.
3819 (Target_i386::Relocate::relocate): Likewise.
3820 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3821 parameter with an r_type parameter. Use get_reference_flags
3823 (Target_i386::Relocate::relocate): Update accordingly.
3824 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3825 (Target_powerpc::Scan::global): Use it.
3826 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3827 (Target_powerpc::Relocate::relocate): Likewise.
3828 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3829 (Target_sparc::Scan::global): Use it.
3830 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3831 (Target_sparc::Relocate::relocate): Likewise.
3832 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3833 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3834 (Target_x86_64::Scan::global): Likewise.
3835 (Target_x86_64::Relocate::relocate): Likewise.
3837 2010-11-08 Doug Kwan <dougkwan@google.com>
3838 Cary Coutant <ccoutant@google.com>
3840 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3841 (Arm_exidx_merge_section::section_contents_): New data member.
3842 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3843 (Arm_input_section::~Arm_input_section): De-allocate memory.
3844 (Arm_input_section::original_contents_): New data member.
3845 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3846 in parameters instead of calling Object::section_contents without
3848 (Arm_output_section::group_section): New parameter TASK. Pass it
3849 to callees that need locking objects.
3850 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3851 to lock EXIDX input sections. Fix a formatting issue. Call
3852 Arm_exidx_merged_section::build_contents to create merged section
3854 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3855 to lock object of stub table owner.
3856 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3857 TEXT_SIZE to initialize data member TEXT_SIZE_.
3858 (Arm_exidx_input_section::addralign): Fix typo in comment.
3859 (Arm_exidx_input_section::text_size): New method.
3860 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3861 that require locking objects. Lock objects before scanning for stubs
3862 and updating local symbols.
3863 (Arm_input_section<big_endian>::init): Copy contents of original
3865 (Arm_input_section<big_endian>::do_write): Use saved contents of
3866 original input section instead of calling Object::section_contents
3868 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3869 size without calling Object::section_size().
3870 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3871 for size. Allocate a buffer for merged EXIDX entries.
3872 (Arm_exidx_merged_section::build_contents): New method.
3873 (Arm_exidx_merged_section::do_write): Move merge section contents
3874 building code to Arm_exidx_merged_section::build_contetns. Write
3875 out contetns in buffer instead of building it on the fly.
3876 (Arm_relobj::make_exidx_input_section): Also pass text section size
3877 to Arm_exidx_input_section constructor.
3878 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3879 (Arm_dynobj::do_read_symbols): Fix memory leak.
3880 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3881 * target.h: (class Task): Add forward declaration.
3882 (Target::relax): Add new parameter TASK and pass it to
3884 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3886 2010-11-05 Cary Coutant <ccoutant@google.com>
3889 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3890 object when reading from the file.
3891 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3893 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3894 when reading section contents.
3895 (get_section_contents): Likewise.
3896 (icf::find_identical_sections): Likewise.
3897 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3898 object when reading from the file.
3899 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3900 the object when doing deferred section layout.
3902 2010-11-03 Nick Clifton <nickc@redhat.com>
3905 * script.h (class Symbol_assignment: name): New member. Returns
3906 the name of the symbol.
3907 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3908 Returns true if the given symbol name is on the list of
3909 assignments wating to be processed.
3910 * archive.cc (should_incldue_member): If the symbol is undefined,
3911 check to see if it is on the list of symbols pending assignment.
3913 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3915 * script-sections.cc (Script_sections::find_memory_region): Check
3916 for a NULL output section pointer.
3918 2010-10-29 Doug Kwan <dougkwan@google.com>
3920 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3921 Output_section::add_relaxed_input_section.
3922 * output.cc (Output_section::add_relaxed_input_section): Add new
3923 arguments LAYOUT and NAME. Set section order index.
3924 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3925 Copy section order index.
3926 * output.h (Output_section::add_relaxed_input_section): Add new
3927 arguments LAYOUT and NAME.
3929 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3931 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3932 NATIVE_OR_CROSS_LINKER.
3933 * testsuite/Makefile.in: Regenerate.
3935 2010-10-20 Doug Kwan <dougkwan@google.com>
3937 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3938 without SHF_LINK_ORDER flags.
3939 * layout.cc (Layout::choose_output_section): Do not filter
3940 SHF_LINK_ORDER flag in a relocatable link.
3942 2010-10-17 Cary Coutant <ccoutant@google.com>
3944 * output.h (Output_segment::set_section_addresses): Change function
3945 signature. Update all callers.
3946 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3948 (Output_segment::set_section_addresses): Align after last TLS
3949 section. Add padding before last relro section instead of after.
3951 2010-10-17 Doug Kwan <dougkwan@google.com>
3953 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3954 GOT output section to be writable.
3956 2010-10-14 Cary Coutant <ccoutant@google.com>
3958 * debug.h (DEBUG_INCREMENTAL): New flag.
3959 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3960 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3962 * incremental.cc (report_command_line): Ignore all forms of
3964 * layout.cc (Layout::Layout): Check parameters for incremental link
3966 * options.cc (General_options::parse_incremental): New function.
3967 (General_options::parse_no_incremental): New function.
3968 (General_options::parse_incremental_full): New function.
3969 (General_options::parse_incremental_update): New function.
3970 (General_options::incremental_mode_): New data member.
3971 (General_options::finalize): Check incremental_mode_.
3972 * options.h (General_options): Update help text for --incremental.
3973 Add --no-incremental, --incremental-full, --incremental-update.
3974 (General_options::Incremental_mode): New enum type.
3975 (General_options::incremental_mode): New function.
3976 (General_options::incremental_mode_): New data member.
3977 * parameters.cc (Parameters::incremental_mode_): New data member.
3978 (Parameters::set_options): Set incremental_mode_.
3979 (Parameters::set_incremental_full): New function.
3980 (Parameters::incremental): New function.
3981 (Parameters::incremental_update): New function.
3982 (set_parameters_incremental_full): New function.
3983 * parameters.h (Parameters::set_incremental_full): New function.
3984 (Parameters::incremental): New function.
3985 (Parameters::incremental_update): New function.
3986 (Parameters::incremental_mode_): New data member.
3987 (set_parameters_incremental_full): New function.
3988 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3989 incremental link mode.
3990 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3991 (Sized_relobj::do_relocate_sections): Likewise.
3992 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3994 * testsuite/Makefile.in: Regenerate.
3995 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3997 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3999 * script-sections.h (class Script_sections): Make
4000 Sections_elements typedef public.
4001 * script-sections.cc (class Sort_output_sections): Add elements_
4002 field. Add constructor which sets it; change all callers.
4003 (Sort_output_sections::is_before): New function.
4004 (Sort_output_sections::operator()): Call is_before.
4005 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4007 * testsuite/script_test_10.sh: New test. Test script section
4009 * testsuite/script_test_10.t: Likewise.
4010 * testsuite/script_test_10.s: Likewise.
4011 * testsuite/Makefile.am: Wrap the cross linker tests and the
4012 common tests into NATIVE_OR_CROSS_LINKER.
4013 (check_SCRIPTS): Add script_test_10.sh.
4014 (check_DATA): Add script_test_10.stdout.
4015 (script_test_10.o, script_test_10): New targets.
4016 (script_test_10.stdout): New target.
4017 * configure, testsuite/Makefile.in: Regenerate.
4019 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4021 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4022 error for the deprecated relocations.
4023 (Target_arm::Scan::global): Likewise.
4024 (Target_arm::Relocate::relocate): Likewise.
4026 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4028 * fileread.cc (Input_file::find_file): Initialize *found_name
4029 and *namep when using the fallback search for case 4.
4031 2010-10-11 Cary Coutant <ccoutant@google.com>
4033 * options.h (class General_options): Redefine -z lazy as an alias for
4034 the negation of -z now.
4036 2010-10-11 Ian Lance Taylor <iant@google.com>
4038 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4041 2010-10-06 Nick Clifton <nickc@redhat.com>
4043 * script-sections.cc(class Memory_region): Remove
4044 current_lma_offset_ field. Rename current_vma_offset_ to
4045 current_offset_. Add last_section_ field.
4046 (Memory_region::get_current_vma_address): Rename to
4047 get_current_address.
4048 (Memory_region::get_current_lma_address): Delete.
4049 (Memory_region::increment_vma_offset): Rename to
4051 (Memory_region::increment_lma_offset): Delete.
4052 (Memory_region::attributes_compatible): New method. Returns
4053 true if the provided section is compatible with the region.
4054 (Memory_region::get_last_section): New method. Returns the last
4055 section to use the region.
4056 (Memory_region::set_last_section): New method. Stores the last
4057 section to use the region.
4058 (Script_sections::block_in_region): New method. Returns true if
4059 a block of memory is contained within a region.
4060 (Script_sections::find_memory_region): New method. Locates a
4061 memory region to be used to set a VMA or LMA address.
4062 (Output_section_definition::set_section_addresses): Add code to
4063 check for addresses set by memory regions.
4064 (Output_segment::set_section_addresses): Remove memory region
4066 (Script_sections::create_segment): Add a warning if a header
4067 segment is created outside of any region.
4068 * script-sections.h (class Script_sections): Add prototypes for
4069 find_memory_region and block_in_region methods.
4070 * testsuite/memory_test.s: Use .long instead of .word.
4071 * testsuite/memory_test.t: Add some more output sections.
4072 * testsuite/memory_test.sh: Update expected output.
4074 2010-10-02 Doug Kwan <dougkwan@google.com>
4076 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4077 defintion to symtab.h
4078 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4079 declaration to defintion.
4081 2010-10-01 Nick Clifton <nickc@redhat.com>
4083 * expression.cc (eval): Replace dummy argument with NULL.
4084 (eval_maybe_dot): Check for a NULL result section pointer.
4085 (Symbol_expression::value): Likewise.
4086 (Dot_expression::value): Likewise.
4087 (BINARY_EXPRESSION): Likewise.
4088 (Max_expression::value): Likewise.
4089 (Min_expression::value): Likewise.
4090 (Absolute_expression::value): Likewise.
4091 (Addr_expression::value_from_output_section): Likewise.
4092 (Loaddddr_expression::value_from_output_section): Likewise.
4093 (Segment_start_expression::value): Likewise.
4094 * script-sections.cc
4095 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4097 (Sections_elememt_dot_assignment::set_section_addresses):
4099 (Output_data_expression::do_write_to_buffer): Likewise.
4100 (Output_section_definition::finalize_symbols): Likewise.
4101 (Output_section_definition::set_section_addresses): Likewise.
4103 2010-09-30 Doug Kwan <dougkwan@google.com>
4105 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4107 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4109 * target.h (Target::can_icf_inline_merge_sections): New virtual
4111 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4113 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4115 * icf.cc (get_section_contents): Inline merge sections only when
4118 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4120 * configure: Regenerate.
4122 2010-09-17 Ian Lance Taylor <iant@google.com>
4124 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4125 * testsuite/Makefile.am (memory_test.o): New target.
4126 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4128 * testsuite/Makefile.in: Rebuild.
4130 2010-09-17 Doug Kwan <dougkwan@google.com>
4132 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4133 defintion if relocation uses GOT entries of the symbol.
4134 * testsuite/icf_safe_test.sh: Fix test.
4135 * testsuite/icf_safe_so_test.sh: Fix test.
4137 2010-09-16 Cary Coutant <ccoutant@google.com>
4139 * script_sections.cc (class Memory_region): Remove "NULL" from
4140 vector initializations.
4142 2010-09-15 Cary Coutant <ccoutant@google.com>
4144 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4145 Resolve forwarding symbols.
4147 2010-09-15 Doug Kwan <dougkwan@google.com>
4149 * gold/testsuite/script_test_3.t: Add ARM special sections.
4150 * gold/testsuite/script_test_4.t: Same.
4151 * gold/testsuite/script_test_5.t: Same.
4152 * gold/testsuite/script_test_6.t: Same.
4153 * gold/testsuite/script_test_7.t: Same.
4154 * gold/testsuite/script_test_7.t: Same.
4155 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4157 2010-09-14 Cary Coutant <ccoutant@google.com>
4159 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4160 (Target_x86_64::Relocate::relocate_tls): Replace check for
4161 saw_tls_block_reloc_ with test for executable section.
4163 2010-09-12 Cary Coutant <ccoutant@google.com>
4165 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4166 position-independent executables to shared libraries need dynamic
4168 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4169 position-independent executables.
4170 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4171 * testsuite/Makefile.in: Regenerate.
4173 2010-09-10 Nick Clifton <nickc@redhat.com>
4176 * testsuite/memory_test.t: Discard any sections that are not
4179 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4182 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4183 "This::" to work around a bug in gcc 4.2.
4185 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4187 2010-09-09 Rafael Espindola <espindola@google.com>
4189 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4190 sections with different PF_X flags in the same segment.
4191 (Layout::find_first_load_seg): Search all segments to find the first
4193 * options.h (rosegment): New.
4195 2010-09-08 Rafael Espindola <espindola@google.com>
4197 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4199 2010-09-08 Doug Kwan <dougkwan@google.com>
4201 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4202 (Arm_relobj::do_relocate_sections): Add new parameter for output
4203 file to match the parent.
4204 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4205 of local symbols instead of input values. Update code to track
4206 changes in gold::relocate_section.
4207 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4208 (Sized_relobj::compute_final_local_value_internal): New methods.
4209 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4210 body into private version of Sized_relobj::compute_final_local_value.
4211 Call the inline method.
4212 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4213 merged symbol value if there is one.
4214 (Symbol_value::has_output_value): New method defintiion.
4215 (Sized_relobj::Compute_final_local_value_status): New enum type.
4216 (Sized_relobj::compute_final_local_value): New methods.
4217 (Sized_relobj::compute_final_local_value_internal): New methods.
4218 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4219 and arm_cortex_a8.sh.
4220 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4221 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4223 * Makefile.in: Regenerate.
4224 * testsuite/arm_bl_out_of_range.s: Update test.
4225 * testsuite/thumb_bl_out_of_range.s: Ditto.
4226 * testsuite/thumb_blx_out_of_range.s: Ditto.
4227 * testsuite/arm_branch_out_of_range.sh: New file.
4228 * testsuite/arm_cortex_a8.sh: Ditto.
4229 * testsuite/arm_cortex_a8_b.s: Ditto.
4230 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4231 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4232 * testsuite/arm_cortex_a8_bl.s: Ditto.
4233 * testsuite/arm_cortex_a8_blx.s: Ditto.
4234 * testsuite/arm_cortex_a8_local.s: Ditto.
4235 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4236 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4238 2010-09-08 Rafael Espindola <espindola@google.com>
4240 * Makefile.am (memory_test.stdout): Run readelf with -W.
4241 * Makefile.in: Regenerate.
4242 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4245 2010-09-08 Rafael Espindola <espindola@google.com>
4247 * script-sections.cc (Script_sections::add_memory_region): Convert
4248 field precision to int.
4249 * script.cc (script_set_section_region, script_set_section_region):
4250 Convert field precision to int.
4252 2010-09-08 Rafael Espindola <espindola@google.com>
4254 * arm.cc (do_finalize_sections): Create the __exidx_start and
4255 __exdix_end symbols even when the section is missing.
4257 2010-09-08 Nick Clifton <nickc@redhat.com>
4259 * README: Remove claim that MEMORY is not supported.
4260 * expression.cc (script_exp_function_origin)
4261 (script_exp_function_length): Move from here to ...
4262 * script.cc: ... here.
4263 (script_set_section_region, script_add_memory)
4264 (script_parse_memory_attr, script_include_directive): New
4266 * script-sections.cc
4267 (class Memory_region): New class.
4268 (class Output_section_definition): Add set_memory_region,
4269 set_section_vma, set_section_lma and get_section_name methods.
4270 (class Script_Sections): Add add_memory_region,
4271 find_memory_region, find_memory_region_origin,
4272 find_memory_region_length and set_memory_region methods.
4273 Have set_section_addresses method walk the list of set memory
4275 Extend the print methos to display memory regions.
4276 * script-sections.h: Add prototypes for new methods.
4277 Add enum for MEMORY region attributes.
4278 * yyscript.y: Add support for parsing MEMORY regions.
4279 * script-c.h: Add prototypes for new functions.
4280 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4281 * testsuite/Makefile.in: Regenerate.
4282 * testsuite/memory_test.sh: New script.
4283 * testsuite/memory_test.s: New assembler source file.
4284 * testsuite/memory_test.t: New linker script.
4286 2010-08-27 Doug Kwan <dougkwan@google.com>
4288 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4289 reference override an existing dynamic weak reference.
4290 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4291 * testsuite/Makefile.in: Regenerate.
4292 * testsuite/dyn_weak_ref.sh: New file.
4293 * testsuite/dyn_weak_ref_1.c: Ditto.
4294 * testsuite/dyn_weak_ref_2.c: Ditto.
4296 2010-08-27 Ian Lance Taylor <iant@google.com>
4298 * incremental.h (class Incremental_input_entry): Add virtual
4301 2010-08-27 Ian Lance Taylor <iant@google.com>
4303 * testsuite/start_lib_test_3.c: Mark t3 as used.
4305 2010-08-27 Nick Clifton <nickc@redhat.com>
4307 * options.cc (version_script): Fix small typo in previous
4310 2010-08-25 Nick Clifton <nickc@redhat.com>
4312 * archive.cc: Formatting fixes: Remove whitespace between
4313 typename and following asterisk. Remove whitespace between
4314 function name and opening parenthesis.
4315 * archive.h: Likewise.
4317 * attributes.cc: Likewise.
4318 * attributes.h: Likewise.
4319 * common.cc: Likewise.
4320 * copy-relocs.cc: Likewise.
4321 * dirsearch.h: Likewise.
4322 * dynobj.cc: Likewise.
4323 * ehframe.cc: Likewise.
4324 * ehframe.h: Likewise.
4325 * expression.cc: Likewise.
4326 * fileread.cc: Likewise.
4327 * fileread.h: Likewise.
4329 * gold-threads.cc: Likewise.
4330 * gold.cc: Likewise.
4331 * i386.cc: Likewise.
4333 * incremental-dump.cc: Likewise.
4334 * incremental.cc: Likewise.
4335 * layout.cc: Likewise.
4336 * layout.h: Likewise.
4337 * main.cc: Likewise.
4338 * merge.cc: Likewise.
4339 * merge.h: Likewise.
4340 * object.cc: Likewise.
4341 * object.h: Likewise.
4342 * options.cc: Likewise.
4343 * options.h: Likewise.
4344 * output.cc: Likewise.
4345 * output.h: Likewise.
4346 * plugin.cc: Likewise.
4347 * plugin.h: Likewise.
4348 * powerpc.cc: Likewise.
4349 * reloc.cc: Likewise.
4350 * script-c.h: Likewise.
4351 * script-sections.cc: Likewise.
4352 * script.cc: Likewise.
4353 * stringpool.cc: Likewise.
4354 * symtab.cc: Likewise.
4355 * symtab.h: Likewise.
4356 * target.cc: Likewise.
4357 * timer.cc: Likewise.
4358 * timer.h: Likewise.
4359 * version.cc: Likewise.
4360 * x86_64.cc: Likewise.
4362 2010-08-24 Nick Clifton <nickc@redhat.com>
4365 * layout.cc (segment_precedes): Sort segments by their physical
4366 addresses, if they have been set.
4368 2010-08-23 Cary Coutant <ccoutant@google.com>
4370 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4372 (Lib_group::include_member): Unlock object after deleting its
4374 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4377 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4378 Cary Coutant <ccoutant@google.com>
4380 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4381 constructor, and set_blocker.
4382 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4384 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4385 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4386 * testsuite/Makefile.am (start_lib_test): New test case.
4387 * testsuite/Makefile.in: Regenerate.
4388 * testsuite/start_lib_test_main.c: New file.
4389 * testsuite/start_lib_test_1.c: New file.
4390 * testsuite/start_lib_test_2.c: New file.
4391 * testsuite/start_lib_test_3.c: New file.
4393 2010-08-19 Ian Lance Taylor <iant@google.com>
4395 * Makefile.in: Rebuild with automake 1.11.1.
4396 * aclocal.m4: Likewise.
4397 * testsuite/Makefile.in: Likewise.
4399 2010-08-19 Ian Lance Taylor <iant@google.com>
4402 * i386.cc (class Output_data_plt_i386): Update declarations.
4403 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4404 local_ifuncs_ fields.
4405 (Target_i386::do_plt_section_for_global): New function.
4406 (Target_i386::do_plt_section_for_local): New function.
4407 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4408 parameter; change all callers. Initialize global_ifuncs_ and
4409 local_ifuncs_. If doing a static link define __rel_iplt_start and
4411 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4412 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4413 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4415 (Target_i386::make_plt_section): New function, broken out of
4416 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4417 (Target_i386::make_plt_entry): Call make_plt_section.
4418 (Target_i386::make_local_ifunc_plt_entry): New function.
4419 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4420 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4421 R_386_IRELATIVE to switch.
4422 (Target_i386::Scan::global): Likewise.
4423 (Target_i386::Relocate::relocate): Likewise.
4424 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4426 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4427 (Target_x86_64::do_plt_section_for_global): New function.
4428 (Target_x86_64::do_plt_section_for_local): New function.
4429 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4430 parameter; change all callers. If doing a static link define
4431 __rela_iplt_start and __rela_iplt_end.
4432 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4433 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4434 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4436 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4437 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4439 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4440 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4441 R_X86_64_IRELATIVE to switch.
4442 (Target_x86_64::Scan::global): Likewise.
4443 (Target_x86_64::Relocate::relocate): Likewise.
4444 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4446 * target.h (class Target): Add plt_section_for_global and
4447 plt_section_for_local functions. Add do_plt_section_for_global
4448 and do_plt_section_for_local virtual functions.
4449 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4450 clarifying comments.
4451 (Symbol::use_plt_offset): Handle IFUNC symbol.
4452 * object.cc (Sized_relobj::Sized_relobj): Initialize
4454 (Sized_relobj::local_has_plt_offset): New function.
4455 (Sized_relobj::local_plt_offset): New function.
4456 (Sized_relobj::set_local_plt_offset): New function.
4457 (Sized_relobj::do_count): Handle IFUNC symbol.
4458 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4459 a bit away from input_shndx_ field. Add set_is_func_symbol and
4460 is_ifunc_symbol functions.
4461 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4462 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4463 local_plt_offsets_ field.
4464 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4465 * output.h (class Output_section_data): Add non-const
4466 output_section function.
4467 (class Output_data_got): Update declarations.
4468 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4469 Add use_plt_offset parameter to global and local constructors.
4470 Change all callers. Change local_sym_index_ field to 31 bits.
4471 Change GSYM_CODE and CONSTANT_CODE accordingly.
4472 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4473 doing a static link don't set sh_link field.
4474 (Output_data_got::Got_entry::write): Use PLT offset if
4476 (Output_data_got::add_global_plt): New function.
4477 (Output_data_got::add_local_plt): New function.
4478 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4479 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4480 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4481 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4482 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4484 * testsuite/ifunc-sel.h: New file.
4485 * testsuite/ifuncmain1.c: New file.
4486 * testsuite/ifuncmain1vis.c: New file.
4487 * testsuite/ifuncmod1.c: New file.
4488 * testsuite/ifuncdep2.c: New file.
4489 * testsuite/ifuncmain2.c: New file.
4490 * testsuite/ifuncmain3.c: New file.
4491 * testsuite/ifuncmod3.c: New file.
4492 * testsuite/ifuncmain4.c: New file.
4493 * testsuite/ifuncmain5.c: New file.
4494 * testsuite/ifuncmod5.c: New file.
4495 * testsuite/ifuncmain6pie.c: New file.
4496 * testsuite/ifuncmod6.c: New file.
4497 * testsuite/ifuncmain7.c: New file.
4498 * configure, testsuite/Makefile.in: Rebuild.
4500 2010-08-18 Ian Lance Taylor <iant@google.com>
4503 (Output_section_incremental_inputs::write_input_files): Add cast
4504 to avoid signed/unsigned comparison warning.
4505 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4507 2010-08-12 Cary Coutant <ccoutant@google.com>
4509 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4511 2010-08-13 Ian Lance Taylor <iant@google.com>
4513 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4515 2010-08-12 Cary Coutant <ccoutant@google.com>
4516 Doug Kwan <dougkwan@google.com>
4518 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4519 defintion overrides non-weak undef, remember that the original undef
4521 * symtab.cc (Symbol_table::sized_write_global): For undef without
4522 an original weak binding, set binding to global in output.
4523 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4524 * testsuite/Makefile.in: Regenerate.
4525 * testsuite/strong_ref_weak_def.sh: New file.
4526 * testsuite/strong_ref_weak_def_1.c: Ditto.
4527 * testsuite/strong_ref_weak_def_2.c: Ditto.
4529 2010-08-12 Cary Coutant <ccoutant@google.com>
4531 * testsuite/incremental_test.sh: Rewrite.
4532 * testsuite/incremental_test_1.c: Rewrite.
4533 * testsuite/incremental_test_2.c: Rewrite.
4535 2010-08-12 Cary Coutant <ccoutant@google.com>
4537 * arm.cc (Target_arm::got_size): Add const.
4538 (Target_arm::got_entry_count): New function.
4539 (Target_arm::plt_entry_count): New function.
4540 (Target_arm::first_plt_entry_offset): New function.
4541 (Target_arm::plt_entry_size): New function.
4542 (Output_data_plt_arm::entry_count): New function.
4543 (Output_data_plt_arm::first_plt_entry_offset): New function.
4544 (Output_data_plt_arm::get_plt_entry_size): New function.
4545 * i386.cc (Target_i386::got_size): Add const.
4546 (Target_i386::got_entry_count): New function.
4547 (Target_i386::plt_entry_count): New function.
4548 (Target_i386::first_plt_entry_offset): New function.
4549 (Target_i386::plt_entry_size): New function.
4550 (Output_data_plt_i386::entry_count): New function.
4551 (Output_data_plt_i386::first_plt_entry_offset): New function.
4552 (Output_data_plt_i386::get_plt_entry_size): New function.
4553 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4554 find_incremental_inputs_sections. Dump incremental_got_plt section.
4555 * incremental.cc: Include target.h.
4556 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4557 parameter. Adjust all callers. Find incremental_got_plt section.
4558 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4560 (Output_section_incremental_inputs::set_final_data_size): Calculate
4561 size of incremental_got_plt section.
4562 (Output_section_incremental_inputs::do_write): Write the
4563 incremental_got_plt section.
4564 (Got_plt_view_info): New struct.
4565 (Local_got_offset_visitor): New class.
4566 (Global_got_offset_visitor): New class.
4567 (Global_symbol_visitor_got_plt): New class.
4568 (Output_section_incremental_inputs::write_got_plt): New function.
4569 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4570 Add parameter. Adjust all callers.
4571 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4572 (Incremental_inputs::got_plt_section): New function.
4573 (Incremental_inputs::got_plt_section_): New data member.
4574 (Incremental_got_plt_reader): New class.
4575 * layout.cc (Layout::create_incremental_info_sections): Add the
4576 incremental_got_plt section.
4577 * object.h (Got_offset_list::get_list): New function.
4578 (Got offset_list::for_all_got_offsets): New function.
4579 (Sized_relobj::local_got_offset_list): New function.
4580 * powerpc.cc (Target_powerpc::got_size): Add const.
4581 (Target_powerpc::got_entry_count): New function.
4582 (Target_powerpc::plt_entry_count): New function.
4583 (Target_powerpc::first_plt_entry_offset): New function.
4584 (Target_powerpc::plt_entry_size): New function.
4585 (Output_data_plt_powerpc::entry_count): New function.
4586 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4587 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4588 * sparc.cc (Target_sparc::got_size): Add const.
4589 (Target_sparc::got_entry_count): New function.
4590 (Target_sparc::plt_entry_count): New function.
4591 (Target_sparc::first_plt_entry_offset): New function.
4592 (Target_sparc::plt_entry_size): New function.
4593 (Output_data_plt_sparc::entry_count): New function.
4594 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4595 (Output_data_plt_sparc::get_plt_entry_size): New function.
4596 * symtab.h (Symbol::got_offset_list): New function.
4597 (Symbol_table::for_all_symbols): New function.
4598 * target.h (Sized_target::got_entry_count): New function.
4599 (Sized_target::plt_entry_count): New function.
4600 (Sized_target::plt_entry_size): New function.
4601 * x86_64.cc (Target_x86_64::got_size): Add const.
4602 (Target_x86_64::got_entry_count): New function.
4603 (Target_x86_64::plt_entry_count): New function.
4604 (Target_x86_64::first_plt_entry_offset): New function.
4605 (Target_x86_64::plt_entry_size): New function.
4606 (Output_data_plt_x86_64::entry_count): New function.
4607 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4608 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4610 2010-08-12 Cary Coutant <ccoutant@google.com>
4612 * archive.cc: Include incremental.h.
4613 (Archive::Archive): Initialize incremental_info_.
4614 (Archive::include_member): Record archive members in incremental info.
4615 (Add_archive_symbols::run): Record begin and end of an archive in
4617 (Lib_group::include_member): Record objects in incremental info.
4618 * archive.h (Incremental_archive_entry): Forward declaration.
4619 (Archive::set_incremental_info): New member function.
4620 (Archive::incremental_info): New member function.
4621 (Archive::Unused_symbol_iterator): New class.
4622 (Archive::unused_symbols_begin): New member function.
4623 (Archive::unused_symbols_end): New member function.
4624 (Archive::incremental_info_): New data member.
4625 * incremental-dump.cc (find_input_containing_global): New function.
4626 (dump_incremental_inputs): Dump new incremental info sections.
4627 * incremental.cc: Include symtab.h.
4628 (Output_section_incremental_inputs): New class.
4629 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4630 new incremental info sections.
4631 (Sized_incremental_binary::do_check_inputs): Likewise.
4632 (Incremental_inputs::report_archive): Remove.
4633 (Incremental_inputs::report_archive_begin): New function.
4634 (Incremental_inputs::report_archive_end): New function.
4635 (Incremental_inputs::report_object): New function.
4636 (Incremental_inputs::finalize_inputs): Remove.
4637 (Incremental_inputs::report_input_section): New function.
4638 (Incremental_inputs::report_script): Rewrite.
4639 (Incremental_inputs::finalize): Do nothing but finalize string table.
4640 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4641 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4642 (Incremental_inputs::create_data_sections): New function.
4643 (Incremental_inputs::relocs_entsize): New function.
4644 (Output_section_incremental_inputs::set_final_data_size): New function.
4645 (Output_section_incremental_inputs::do_write): New function.
4646 (Output_section_incremental_inputs::write_header): New function.
4647 (Output_section_incremental_inputs::write_input_files): New function.
4648 (Output_section_incremental_inputs::write_info_blocks): New function.
4649 (Output_section_incremental_inputs::write_symtab): New function.
4650 * incremental.h (Incremental_script_entry): Forward declaration.
4651 (Incremental_object_entry): Forward declaration.
4652 (Incremental_archive_entry): Forward declaration.
4653 (Incremental_inputs): Forward declaration.
4654 (Incremental_inputs_header_data): Remove.
4655 (Incremental_inputs_header): Remove.
4656 (Incremental_inputs_header_write): Remove.
4657 (Incremental_inputs_entry_data): Remove.
4658 (Incremental_inputs_entry): Remove.
4659 (Incremental_inputs_entry_write): Remove.
4660 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4661 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4662 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4663 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4665 (Incremental_input_entry): New class.
4666 (Incremental_script_entry): New class.
4667 (Incremental_object_entry): New class.
4668 (Incremental_archive_entry): New class.
4669 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4670 (Incremental_inputs::report_inputs): Remove.
4671 (Incremental_inputs::report_archive): Remove.
4672 (Incremental_inputs::report_archive_begin): New function.
4673 (Incremental_inputs::report_archive_end): New function.
4674 (Incremental_inputs::report_object): Change prototype.
4675 (Incremental_inputs::report_input_section): New function.
4676 (Incremental_inputs::report_script): Change prototype.
4677 (Incremental_inputs::get_reloc_count): New function.
4678 (Incremental_inputs::set_reloc_count): New function.
4679 (Incremental_inputs::create_data_sections): New function.
4680 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4681 (Incremental_inputs::inputs_section): New function.
4682 (Incremental_inputs::symtab_section): New function.
4683 (Incremental_inputs::relocs_section): New function.
4684 (Incremental_inputs::get_stringpool): Add const.
4685 (Incremental_inputs::command_line): Add const.
4686 (Incremental_inputs::inputs): Remove.
4687 (Incremental_inputs::command_line_key): New function.
4688 (Incremental_inputs::input_file_count): New function.
4689 (Incremental_inputs::input_files): New function.
4690 (Incremental_inputs::relocs_entsize): New function.
4691 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4692 (Incremental_inputs::finalize_inputs): Remove.
4693 (Incremental_inputs::Input_info): Remove.
4694 (Incremental_inputs::lock_): Remove.
4695 (Incremental_inputs::inputs_): Change type.
4696 (Incremental_inputs::inputs_map_): Remove.
4697 (Incremental_inputs::current_object_entry_): New data member.
4698 (Incremental_inputs::inputs_section_): New data member.
4699 (Incremental_inputs::symtab_section_): New data member.
4700 (Incremental_inputs::relocs_section_): New data member.
4701 (Incremental_inputs::reloc_count_): New data member.
4702 (Incremental_inputs_reader): New class.
4703 (Incremental_symtab_reader): New class.
4704 (Incremental_relocs_reader): New class.
4705 * layout.cc (Layout::finalize): Move finalization of incremental info
4706 and creation of incremental info sections to follow finalization of
4707 symbol table. Set offsets for postprocessing sections.
4708 (Layout::create_incremental_info_sections): Call
4709 Incremental_inputs::create_data_sections. Add incremental symtab
4710 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4711 sections to layout after input sections.
4712 * layout.h (struct Timespec): Forward declaration.
4713 (Layout::incremental_inputs): Add const.
4714 (Layout::create_incremental_info_sections): Add parameter.
4715 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4716 * object.cc: Include incremental.h.
4717 (Relobj::finalize_incremental_relocs): New function.
4718 (Sized_relobj::do_layout): Record input sections in incremental info.
4719 * object.h (Object::output_section): New function.
4720 (Object::output_section_offset): Moved from Relobj.
4721 (Object::get_incremental_reloc_base): New function.
4722 (Object::get_incremental_reloc_count): New function.
4723 (Object::do_output_section): New function.
4724 (Object::do_output_section_offset): Moved from Relobj.
4725 (Object::do_get_incremental_reloc_base): New function.
4726 (Object::do_get_incremental_reloc_count): New function.
4727 (Object::Object): Initialize new data members.
4728 (Relobj::output_section): Renamed do_output_section and moved to
4730 (Relobj::output_section_offset): Moved to Object.
4731 (Relobj::do_get_incremental_reloc_base): New function.
4732 (Relobj::do_get_incremental_reloc_count): New function.
4733 (Relobj::allocate_incremental_reloc_counts): New function.
4734 (Relobj::count_incremental_reloc): New function.
4735 (Relobj::finalize_incremental_relocs): New function.
4736 (Relobj::next_incremental_reloc_index): New function.
4737 (Relobj::reloc_counts_): New data member.
4738 (Relobj::reloc_bases_): New data member.
4739 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4740 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4741 (Sized_relobj::incremental_relocs_scan): New function.
4742 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4743 (Sized_relobj::incremental_relocs_write): New function.
4744 (Sized_relobj::incremental_relocs_write_reltype): New function.
4745 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4747 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4748 archives and object files elsewhere.
4749 (Add_symbols::run): Report object files here.
4750 (Finish_group::run): Report end of archive at end of group.
4751 * reloc.cc: Include layout.h, incremental.h.
4752 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4753 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4754 (Sized_relobj::incremental_relocs_scan): New function.
4755 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4756 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4757 (Sized_relobj::incremental_relocs_write): New function.
4758 (Sized_relobj::incremental_relocs_write_reltype): New function.
4759 * script.cc (read_input_script): Rewrite test for incremental link.
4760 Change call to Incremental_inputs::report_script.
4761 * symtab.h (Symbol_table::first_global_index): New function.
4762 (Symbol_table::output_count): New function.
4764 2010-08-12 Doug Kwan <dougkwan@google.com>
4766 * arm.cc (Target_arm::merge_object_attributes): Check command line
4767 options --no-wchar-size-warning and --no-enum-size-warning.
4768 * options.h (General_options): Add ld-compatible options
4769 --no-enum-size-warning and --no-wchar-size-warning.
4771 2010-08-04 Ian Lance Taylor <iant@google.com>
4773 * x86_64.cc (Target_x86_64::Scan::local): Use
4774 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4775 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4776 (Target_x86_64::Scan::global): Likewise.
4777 (Target_x86_64::Relocate::relocate): Likewise.
4778 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4781 2010-08-03 Cary Coutant <ccoutant@google.com>
4783 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4784 to reserve space in merged_strings vector. Keep total input size
4786 (Output_merge_string::do_print_merge_stats): Print total input size.
4787 * merge.h (Output_merge_string): Add input_size_ field.
4788 * stringpool.cc (Stringpool_template::string_length): Move
4789 implementations out of Stringpool_template class and place in
4791 * stringpool.h (string_length): Move out of Stringpool_template.
4793 2010-08-03 Ian Lance Taylor <iant@google.com>
4796 * layout.cc (relaxation_loop_body): If address of load segment is
4797 set, adjust address to include headers if possible.
4799 2010-08-03 Ian Lance Taylor <iant@google.com>
4801 * version.cc (version_string): Bump to 1.10.
4803 2010-08-03 Ian Lance Taylor <iant@google.com>
4806 * layout.h (enum Output_section_order): Define.
4807 (class Layout): Update declarations.
4808 * layout.cc (Layout::get_output_section): Add order parameter.
4809 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4810 is_first_non_relro parameters. Change all callers.
4811 (Layout::choose_output_section): Likewise.
4812 (Layout::add_output_section_data): Likewise.
4813 (Layout::make_output_section): Likewise. Set order.
4814 (Layout::default_section_order): New function.
4815 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4816 * output.cc (Output_section::Output_section): Initialize order_.
4817 Don't initialize deleted fields.
4818 (Output_segment::Output_segment): Don't initialize deleted
4820 (Output_segment::add_output_section_to_load): New function
4821 replacing add_output_section. Change all callers to call this or
4822 add_output_section_to_nonload.
4823 (Output_segment::add_output_section_to_nonload): New function.
4824 (Output_segment::remove_output_section): Rewrite.
4825 (Output_segment::add_initial_output_data): Likewise.
4826 (Output_segment::has_any_data_sections): Likewise.
4827 (Output_segment::is_first_section_relro): Likewise.
4828 (Output_segment::maximum_alignment): Likewise.
4829 (Output_segment::has_dynamic_reloc): New function replacing
4830 dynamic_reloc_count. Change all callers.
4831 (Output_segment::has_dynamic_reloc_list): New function replacing
4832 dynamic_reloc_count_list. Change all callers.
4833 (Output_segment::set_section_addresses): Rewrite.
4834 (Output_segment::set_offset): Rewrite.
4835 (Output_segment::find_first_and_last_list): Remove.
4836 (Output_segment::set_tls_offsets): Rewrite.
4837 (Output_segment::first_section_load_address): Likewise.
4838 (Output_segment::output_section_count): Likewise.
4839 (Output_segment::section_with_lowest_load_address): Likewise.
4840 (Output_segment::write_section_headers): Likewise.
4841 (Output_segment::print_sections_to_map): Likewise.
4842 * output.h (class Output_data): Remove dynamic_reloc_count_
4843 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4844 (Output_data::add_dynamic_reloc): Rewrite.
4845 (Output_data::has_dynamic_reloc): New function.
4846 (Output_data::dynamic_reloc_count): Remove.
4847 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4848 is_last_relro_, is_first_non_relro_, is_interp_,
4849 is_dynamic_linker_section_ fields. Add order and set_order
4850 functions. Remove is_relro_local, set_is_relro_local,
4851 is_last_relro, set_is_last_relro, is_first_non_relro,
4852 set_is_first_non_relro functions, is_interp, set_is_interp,
4853 is_dynamic_linker_section, and set_is_dynamic_linker_section
4855 (class Output_segment): Change Output_data_list from std::list to
4856 std:;vector. Add output_lists_ field. Remove output_data_ and
4857 output_bss_ fields. Update declarations.
4859 2010-08-02 Ian Lance Taylor <iant@google.com>
4861 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4862 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4863 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4865 2010-08-02 Ian Lance Taylor <iant@google.com>
4868 * script.cc (Script_options::Script_options): Initialize
4869 symbol_definitions_ and symbol_references_.
4870 (Script_options::add_symbol_assignment): Update
4871 symbol_definitions_ and symbol_references_.
4872 (Script_options::add_symbol_reference): New function.
4873 (script_symbol): New function.
4874 * script.h (class Script_options): Add symbol_definitions_ and
4875 symbol_references_ fields.
4876 (Script_options::referenced_const_iterator): New type.
4877 (Script_options::referenced_begin): New function.
4878 (Script_options::referenced_end): New function.
4879 (Script_options::is_referenced): New function.
4880 (Script_options::any_unreferenced): New function.
4881 * script-c.h (script_symbol): Declare.
4882 * yyscript.y (exp): Call script_symbol.
4883 * symtab.cc: Include "script.h".
4884 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4885 Change all callers. Check symbols referenced by scripts.
4886 (Symbol_table::add_undefined_symbols_from_command_line): Add
4887 layout parameter. Change all callers.
4888 (Symbol_table::do_add_undefined_symbols_from_command_line):
4889 Likewise. Break out loop body. Check symbols referenced by
4891 (Symbol_table::add_undefined_symbol_from_command_line): New
4892 function broken out of
4893 do_add_undefined_symbols_from_command_line.
4894 * symtab.h (class Symbol_table): Update declarations.
4895 * archive.cc: Include "layout.h".
4896 (Archive::should_include_member): Add layout parameter. Change
4897 all callers. Check for symbol mentioned in expression.
4898 * archive.h (class Archive): Update declaration.
4899 * object.cc (Sized_relobj::do_should_include_member): Add layout
4901 * object.h (Object::should_include_member): Add layout parameter.
4903 (Object::do_should_include_member): Add layout parameter.
4904 (class Sized_relobj): Update declaration.
4905 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4907 * dynobj.h (class Sized_dynobj): Update declaration.
4908 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4910 * plugin.h (class Sized_pluginobj): Update declaration.
4912 2010-08-02 Ian Lance Taylor <iant@google.com>
4915 * output.cc (Output_segment::set_offset): Search for the first and
4916 last sections rather than assuming that the list is in order.
4917 (Output_segment::find_first_and_last_list): New function.
4918 * output.h (class Output_segment): Update declarations.
4919 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4920 (relro_strip_test_SOURCES): New variable.
4921 (relro_strip_test_DEPENDENCIES): New variable.
4922 (relro_strip_test_LDFLAGS): New variable.
4923 (relro_strip_test_LDADD): New variable.
4924 (relro_strip_test.so): New target.
4926 2010-08-02 Ian Lance Taylor <iant@google.com>
4928 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4929 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4930 (Target_i386::got_tlsdesc_section): New function.
4931 (Target_i386::got_section): Create space for GOT entries for
4932 TLSDESC relocations.
4933 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4935 (Target_i386::Scan::global): Likewise.
4936 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4938 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4939 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4940 (Target_x86_64::got_tlsdesc_section): New function.
4941 (Target_x86_64::got_section): Create space for GOT entries for
4942 TLSDESC relocations.
4943 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4945 (Target_x86_64::Scan::global): Likewise.
4946 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4949 2010-08-02 Ian Lance Taylor <iant@google.com>
4951 * testsuite/final_layout.sh: Use dc to convert from hex to
4954 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4956 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4957 paramter to the call to gold::gc_process_relocs.
4958 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4959 paramter to the call to gold::gc_process_relocs.
4960 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4961 parameter to the call to gold::gc_process_relocs.
4962 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4963 template parameter to the call to gold::gc_process_relocs.
4964 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4965 paramter to the call to gold::gc_process_relocs.
4966 * gc.h (get_embedded_addend_size): New function.
4967 (gc_process_relocs): Save the size of the reloc for use by ICF.
4968 * icf.cc (get_section_contents): Get the addend from the text section
4969 for SHT_REL relocation sections.
4970 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4971 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4972 * int_encoding.h (read_from_pointer): New overloaded function.
4973 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4974 * testsuite/icf_sht_rel_addend_test.sh: New file.
4975 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4976 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4978 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4980 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4981 * Makefile.in: Regenerate.
4982 * testsuite/Makefile.in: Regenerate.
4984 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4986 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4987 * gold/testsuite/debug_msg.cc: Likewise.
4988 * gold/testsuite/odr_violation1.cc
4989 * gold/testsuite/odr_violation2.cc
4991 2010-07-21 Cary Coutant <ccoutant@google.com>
4993 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4994 string, and length fields.
4995 (Output_merge_string::Merged_strings_list): New type.
4996 (Output_merge_string::Merged_strings_lists): New typedef.
4997 (Output_merge_string): Replace merged_strings_ with
4998 merged_strings_lists_.
4999 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5000 Merged_strings_list per input object and section. Don't store pointer
5001 to the string. Don't store length with each merged string entry.
5002 (Output_merge_string::finalize_merged_data): Loop over list of merged
5003 strings lists. Recompute length of each merged string.
5005 2010-07-15 Cary Coutant <ccoutant@google.com>
5007 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5010 2010-07-14 Ian Lance Taylor <iant@google.com>
5012 * descriptors.cc (Descriptors::open): Report correct name in error
5015 2010-07-13 Doug Kwan <dougkwan@google.com>
5017 * arm.cc (Arm_input_section::Arm_input_section): For a
5018 SHT_ARM_EXIDX section, always keeps the input sections.
5019 (Arm_input_section::set_exidx_section_link): New method.
5020 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5021 has_errors_ to false.
5022 (Arm_exidx_input_section::has_errors,
5023 Arm_exidx_input_section::set_has_errors): New methods.
5024 (Arm_exidx_input_section::has_errors_): New data member.
5025 (Arm_relobj::get_exidx_shndx_list): New method.
5026 (Arm_output_section::append_text_sections_to_list): Do not skip
5027 section without SHF_EXECINSTR.
5028 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5030 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5031 section header. Make error messages more verbose. Check for
5032 a non-executable section linked to an EXIDX section.
5033 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5034 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5035 check that there is no deferred EXIDX section if we exit early.
5036 Instead of not making an EXIDX section in case of an error, make one
5037 and set the has_errors flag of it.
5038 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5039 in a relocatable link.
5040 (Target_arm::do_relax): Look for the EXIDX output section instead of
5041 assuming that it is called .ARM.exidx.
5042 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5043 section list. Do not check for SHF_EXECINSTR section flags but
5044 skip any input section with errors.
5045 * output.cc (Output_section::Output_section): Initialize
5046 always_keeps_input_sections_ to false.
5047 (Output_section::add_input_section): Check for
5048 always_keeps_input_sections_.
5049 * output.h (Output_section::always_keeps_input_sections,
5050 Output_section::set_always_keeps_input_sections): New methods.
5051 (Output_section::always_keeps_input_sections): New data member.
5053 2010-07-13 Rafael Espindola <espindola@google.com>
5055 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5056 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5058 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5059 Ian Lance Taylor <iant@google.com>
5061 * output.h (Output_section_lookup_maps::add_merge_section):
5062 Correct check of whether value was inserted.
5063 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5064 (Output_section_lookup_maps::add_relaxed_input_section):
5066 * arm.cc (Target_arm::got_section): Remove used local os.
5067 * i386.cc (Target_i386::got_section): Likewise.
5068 * x86_64.cc (Target_x86_64::got_section): Likewise.
5069 * sparc.cc (Target_sparc::got_section): Likewise.
5070 (Target_sparc::relocate): Remove unused local have_got_offset.
5071 * powerpc.cc (Target_powerpc::relocate): Likewise.
5073 2010-07-13 Ian Lance Taylor <iant@google.com>
5075 * compressed_output.cc (zlib_decompress): Fix signature in
5078 * archive.cc (Archive::include_member): Unlock an external member
5079 of a thin archive. Don't bother to delete an object we know is
5082 2010-07-12 Cary Coutant <ccoutant@google.com>
5084 * compressed_output.cc (zlib_decompress): New function.
5085 (get_uncompressed_size): New function.
5086 (decompress_input_section): New function.
5087 * compressed_output.h (get_uncompressed_size): New function.
5088 (decompress_input_section): New function.
5089 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5090 Handle compressed debug sections.
5091 * layout.cc (is_compressed_debug_section): New function.
5092 (Layout::output_section_name): Map compressed section names to
5094 * layout.h (is_compressed_debug_section): New function.
5095 (is_debug_info_section): Recognize compressed debug sections.
5096 * merge.cc: Include compressed_output.h.
5097 (Output_merge_data::do_add_input_section): Handle compressed
5099 (Output_merge_string::do_add_input_section): Handle compressed
5101 * object.cc: Include compressed_output.h.
5102 (Sized_relobj::Sized_relobj): Initialize new data members.
5103 (build_compressed_section_map): New function.
5104 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5105 * object.h (Object::section_is_compressed): New method.
5106 (Object::do_section_is_compressed): New method.
5107 (Sized_relobj::Compressed_section_map): New type.
5108 (Sized_relobj::do_section_is_compressed): New method.
5109 (Sized_relobj::compressed_sections_): New data member.
5110 * output.cc (Output_section::add_input_section): Handle compressed
5112 * reloc.cc: Include compressed_output.h.
5113 (Sized_relobj::write_sections): Handle compressed debug sections.
5115 2010-07-08 Cary Coutant <ccoutant@google.com>
5117 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5118 weak when resolving to a dynamic def.
5119 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5120 for weak undef/dynamic def cases. Adjust callers.
5121 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5122 undef_binding_weak_.
5123 (Symbol_table::sized_write_globals): Adjust symbol binding.
5124 (Symbol_table::sized_write_symbol): Add binding parameter.
5125 * symtab.h (Symbol::set_undef_binding): New method.
5126 (Symbol::is_undef_binding_weak): New method.
5127 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5128 (Symbol_table::should_override): Add new parameter.
5129 (Symbol_table::sized_write_symbol): Add new parameter.
5131 * testsuite/weak_undef_file1.cc: Add new test case.
5132 * testsuite/weak_undef_file2.cc: Fix header comment.
5133 * testsuite/weak_undef_test.cc: Add new test case.
5135 2010-06-29 Doug Kwan <dougkwan@google.com>
5137 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5138 Initialize USE_SYMBOL_.
5139 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5141 (Arm_reloc_property::uses_symbol_): New data member declaration.
5142 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5143 uses symbol value and symbol is undefined but not weakly undefined.
5145 2010-06-28 Rafael Espindola <espindola@google.com>
5147 * plugin.cc (Plugin::load): Use dlerror.
5149 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5151 * symtab.cc (detect_odr_violations): When reporting an ODR
5152 violation, report an object where the symbol is defined.
5154 2010-06-25 Doug Kwan <dougkwan@google.com>
5156 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5157 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5159 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5160 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5161 target hook to detect function points.
5162 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5163 * icf.h (Icf::check_section_for_function_pointers): Change type of
5164 parameter SECTION_NAME to const reference to std::string. Use
5165 target hook to determine if section may have unsafe pointers.
5166 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5169 2010-06-21 Rafael Espindola <espindola@google.com>
5171 * fileread.cc (Input_file::find_fie): New
5172 (Input_file::open): Use Input_file::find_fie.
5173 * fileread.h (Input_file::find_fie): New
5174 * plugin.cc (set_extra_library_path): New.
5175 (Plugin::load): Add set_extra_library_path to the transfer vector.
5176 (Plugin_manager::set_extra_library_path): New.
5177 (Plugin_manager::add_input_file): Use the extra search path if set.
5178 (set_extra_library_path(): New.
5179 * plugin.h (Plugin_manager): Add set_extra_library_path and
5182 2010-06-19 Cary Coutant <ccoutant@google.com>
5184 * layout.cc (gdb_sections): Add .debug_types.
5185 (lines_only_debug_sections): Likewise.
5187 2010-06-18 Rafael Espindola <espindola@google.com>
5189 * plugin.cc (add_input_file,add_input_library)
5190 (Plugin_manager::add_input_file): Make filename arguments const.
5191 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5194 2010-06-16 Doug Kwan <dougkwan@google.com>
5196 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5197 .ARM.attributes section if we have not merged any input
5198 attributes sections.
5200 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5202 * arm.cc: Allow combining objects with no EABI version
5205 2010-06-15 Rafael Espindola <espindola@google.com>
5207 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5209 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5211 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5212 (struct iovec): Correct !HAVE_READV definition.
5214 2010-06-10 Cary Coutant <ccoutant@google.com>
5216 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5217 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5219 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5222 * symtab.h (Symbol::is_placeholder): New member function.
5223 * target-reloc.h (relocate_section): Check for placeholder symbols.
5225 * testsuite/Makefile.am (plugin_test_8): New test.
5226 (plugin_test_9): New test.
5227 * testsuite/Makefile.in: Regenerate.
5229 2010-06-09 Nick Clifton <nickc@redhat.com>
5231 * yyscript.y (input_list_element): Allow strings prefixed with
5232 the '-' character. Treat these as libraries.
5233 * script.cc (script_add_library): New function. Adds a library
5234 specified by "-l<name>" found in an input script.
5235 * script-c.h: Add prototype for script_add_library.
5237 2010-06-07 Doug Kwan <dougkwan@google.com>
5239 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5240 Restrict stub-group size to be within long conditional branch
5241 range when working around cortex-A8 erratum.
5243 2010-06-07 Damien Diederen <dd@crosstwine.com>
5245 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5248 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5252 (Output_section::Input_section_sort_entry::compare_section_ordering):
5253 Change to return non-zero correctly.
5254 (Output_section::Input_section_sort_section_order_index_compare
5255 ::operator()): Change to fix ambiguity in comparisons.
5257 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5259 * gold.h (is_wildcard_string): New function.
5260 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5261 (Layout::layout_eh_frame): Ditto.
5262 (Layout::find_section_order_index): New method.
5263 (Layout::read_layout_from_file): New method.
5264 * layout.h (Layout::find_section_order_index): New method.
5265 (Layout::read_layout_from_file): New method.
5266 (Layout::input_section_position_): New private member.
5267 (Layout::input_section_glob_): New private member.
5268 * main.cc (main): Call read_layout_from_file here.
5269 * options.h (--section-ordering-file): New option.
5270 * output.cc (Output_section::input_section_order_specified_): New
5272 (Output_section::Output_section): Initialize new member.
5273 (Output_section::add_input_section): Add new parameter.
5274 Keep input sections when --section-ordering-file is used.
5275 (Output_section::set_final_data_size): Sort input sections when
5276 section ordering file is specified.
5277 (Output_section::Input_section_sort_entry): Add new parameter.
5279 (Output_section::Input_section_sort_entry::compare_section_ordering):
5281 (Output_section::Input_section_sort_compare::operator()): Change to
5282 consider section_order_index.
5283 (Output_section::Input_section_sort_init_fini_compare::operator()):
5284 Change to consider section_order_index.
5285 (Output_section::Input_section_sort_section_order_index_compare
5286 ::operator()): New method.
5287 (Output_section::sort_attached_input_sections): Change to sort
5288 according to section order when specified.
5289 (Output_section::add_input_section<32, true>): Add new parameter.
5290 (Output_section::add_input_section<64, true>): Add new parameter.
5291 (Output_section::add_input_section<32, false>): Add new parameter.
5292 (Output_section::add_input_section<64, false>): Add new parameter.
5293 * output.h (Output_section::add_input_section): Add new parameter.
5294 (Output_section::input_section_order_specified): New
5296 (Output_section::set_input_section_order_specified): New method.
5297 (Input_section::Input_section): Initialize section_order_index_.
5298 (Input_section::section_order_index): New method.
5299 (Input_section::set_section_order_index): New method.
5300 (Input_section::section_order_index_): New member.
5301 (Input_section::Input_section_sort_section_order_index_compare): New
5303 (Output_section::input_section_order_specified_): New member.
5304 * script-sections.cc (is_wildcard_string): Delete and move modified
5306 (Output_section_element_input::Output_section_element_input): Modify
5307 call to is_wildcard_string.
5308 (Output_section_element_input::Input_section_pattern
5309 ::Input_section_pattern): Ditto.
5310 (Output_section_element_input::Output_section_element_input): Ditto.
5311 * testsuite/Makefile.am (final_layout): New test case.
5312 * testsuite/Makefile.in: Regenerate.
5313 * testsuite/final_layout.cc: New file.
5314 * testsuite/final_layout.sh: New file.
5316 2010-06-01 Rafael Espindola <espindola@google.com>
5318 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5320 2010-06-01 Rafael Espindola <espindola@google.com>
5322 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5323 visibility of symbols.
5325 2010-05-27 Doug Kwan <dougkwan@google.com>
5327 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5328 from start of output section instead of address for a local symbol
5329 in a merged or relaxed section when doing a relocatable link.
5331 2010-05-26 Rafael Espindola <espindola@google.com>
5334 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5335 adding sections the garbage collector removed.
5336 * gold/testsuite/Makefile.am: Add test.
5337 * gold/testsuite/Makefile.in: Regenerate.
5338 * gold/testsuite/plugin_test_7.sh: New.
5339 * gold/testsuite/plugin_test_7_1.c: New.
5340 * gold/testsuite/plugin_test_7_2.c: New.
5342 2010-05-26 Rafael Espindola <espindola@google.com>
5344 * script-sections.cc (Output_section_definition::set_section_addresses):
5345 Check for --section-start.
5347 2010-05-26 Doug Kwan <dougkwan@google.com>
5349 * arm.cc (Arm_scan_relocatable_relocs): New class.
5350 (Target_arm::relocate_special_relocatable): New method.
5351 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5352 (Arm_relocate_functions::thumb_branch_common): Same.
5353 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5354 instead of Default_scan_relocatable_relocs.
5355 * target-reloc.h (relocate_for_relocatable): Let target handle
5356 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5357 * target.h (Sized_target::relocate_special_relocatable): New method.
5359 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5361 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5363 2010-05-23 Doug Kwan <dougkwan@google.com>
5365 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5367 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5368 with a direct branch, not a conditional branch, to a stub.
5369 * merge.cc (Output_merge_base::record_input_section): New method
5371 (Output_merge_data::do_add_input_section): Record input section if
5372 keeps-input-sections flag is set.
5373 (Output_merge_string::do_add_input_section): Ditto.
5374 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5375 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5377 (Output_merge_base::keeps_input_sections,
5378 Output_merge_base::set_keeps_input_sections,
5379 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5381 (Output_merge_base::Input_sections): New type declaration.
5382 (Output_merge_base::input_sections_begin,
5383 Output_merge_base::input_sections_end,
5384 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5385 (Output_merge_base::bool keeps_input_sections_,
5386 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5387 Output_merge_base::input_sections_): New data members.
5388 (Output_merge_data::do_set_keeps_input_sections): New method
5390 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5391 * output.cc (Output_section::Input_section::relobj): Move method
5392 defintion from class declaration to here and handle merge sections.
5393 (Output_section::Input_section::shndx): Ditto.
5394 (Output_section::Output_section): Remove initializations of removed
5395 data members and initialize new data member LOOKUP_MAPS_.
5396 (Output_section::add_input_section): Set keeps-input-sections flag
5397 for a newly created merge output section as appropriate. Adjust code
5398 to use Output_section_lookup_maps class.
5399 (Output_section::add_relaxed_input_section): Adjst code for lookup
5400 maps code refactoring.
5401 (Output_section::add_merge_input_section): Add a new parameter
5402 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5403 class. If adding input section to a newly created merge output
5404 section fails, remove the new merge section.
5405 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5406 Adjust code for use of the Output_section_lookup_maps class.
5407 (Output_section::find_merge_section): Ditto.
5408 (Output_section::build_lookup_maps): New method defintion.
5409 (Output_section::find_relaxed_input_section): Adjust code to use
5410 Output_section_lookup_maps class.
5411 (Output_section::get_input_sections): Export merge sections. Adjust
5412 code to use Output_section_lookup_maps class.
5413 (Output_section:::add_script_input_section): Adjust code to use
5414 Output_section_lookup_maps class. Update lookup maps for merge
5416 (Output_section::discard_states): Use Output_section_lookup_maps.
5417 (Output_section::restore_states): Same.
5418 * output.h (Merge_section_properties): Move class defintion out of
5420 (Output_section_lookup_maps): New class.
5421 (Output_section::Input_section::is_merge_section): New method
5423 (Output_section::Input_section::relobj): Move defintion out of class
5424 defintion. Declare method only.
5425 (Output_section::Input_section::shndx): Ditto.
5426 (Output_section::Input_section::output_merge_base): New method defintion.
5427 (Output_section::Input_section::u2_.pomb): New union field.
5428 (Output_section::Merge_section_by_properties_map,
5429 Output_section::Output_section_data_by_input_section_map,
5430 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5432 (Output_section::add_merge_input_section): Add new parameter
5433 KEEPS_INPUT_SECTIONS.
5434 (Output_section::build_lookup_maps): New method declaration.
5435 (Output_section::merge_section_map_,
5436 Output_section::merge_section_by_properties_map_,
5437 Output_section::relaxed_input_section_map_,
5438 Output_section::is_relaxed_input_section_map_valid_): Remove data
5440 (Output_section::lookup_maps_): New data member.
5442 2010-05-21 Doug Kwan <dougkwan@google.com>
5445 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5446 avoid a compilation error.
5448 2010-05-19 Rafael Espindola <espindola@google.com>
5450 * script-sections.cc (Output_section_definition::allocate_to_segment):
5451 Update the phdrs_list even when the output section is NULL.
5452 * testsuite/Makefile.am: Add test.
5453 * testsuite/Makefile.in: Regenerate.
5454 * testsuite/script_test_9.cc: New.
5455 * testsuite/script_test_9.sh: New.
5456 * testsuite/script_test_9.t: New.
5458 2010-05-19 Doug Kwan <dougkwan@google.com>
5460 * arm.cc (Arm_input_section::original_size): New method.
5461 (Arm_input_section::do_addralign): Add a cast.
5462 (Arm_input_section::do_output_offset): Remove static cast.
5463 (Arm_input_section::original_addralign,
5464 Arm_input_section::original_size_): Change type to uint32_t.
5465 (Arm_input_section::init): Add safe casts for section alignment
5467 (Arm_input_section::set_final_data_size): Do not set address and
5468 offset of stub table.
5469 (Arm_output_section::fix_exidx_coverage): Change use of of
5470 Output_section::Simple_input_section to that of
5471 Output_section::Input_section.
5472 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5473 except for the first pass.
5474 * output.cc (Output_section::get_input_sections): Change type of
5475 input_sections to std::list<Input_section>.
5476 (Output_section::add_script_input_section): Rename from
5477 Output_section::add_simple_input_section. Change type of SIS
5478 parameter from Simple_input_section to Input_section.
5479 * output.h (Output_section::Simple_input_section): Remove class.
5480 (Output_section::Input_section): Change class visibility to public.
5481 (Output_section::Input_section::addralign): Use stored alignments
5482 for special input sections if set.
5483 (Output_section::Input_section::set_addralign): New method.
5484 (Output_section::get_input_sections): Change parameter type from
5485 list of Simple_input_section to list of Input_section.
5486 (Output_section::add_script_input_section): Rename from
5487 Output_section::add_simple_input_section. Change first parameter's
5488 type from Simple_input_section to Input_section and remove the
5489 second and third parameters.
5490 * script-sections.cc (Input_section::Input_section_list): Change
5491 type to list of Output_section::Input_section/
5492 (Input_section_info::Input_section_info): Change parameter type of
5493 INPUT_SECTION to Output_section::Input_section.
5494 (Input_section_info::input_section): Change return type.
5495 (Input_section_info::input_section_): Change type to
5496 Output_section::Input_section.
5497 (Output_section_element_input::set_section_addresses): Adjust code
5498 to use Output_section::Input_section instead of
5499 Output_section::Simple_input_section. Adjust code for renaming
5500 of Output_section::add_simple_input_section.
5501 (Orphan_output_section::set_section_addresses): Ditto.
5503 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5505 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5506 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5508 2010-05-18 Rafael Espindola <espindola@google.com>
5510 * options.cc (General_options::finalize): Handle -nostdlib.
5511 * options.h (nostdlib): New option.
5512 * script.cc (script_add_search_dir): Handle -nostdlib.
5514 2010-05-12 Doug Kwan <dougkwan@google.com>
5516 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5517 attributes section only if there no attributes section after merging.
5518 (Target_arm::merge_object_attributes): Move value of
5519 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5520 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5521 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5522 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5523 and arm_attr_merge_7.stdout.
5524 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5525 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5526 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5527 arm_attr_merge_7b.o): New rules.
5528 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5530 * testsuite/Makefile.in: Regenerate.
5531 * testsuite/arm_attr_merge.sh: New file.
5532 * testsuite/arm_attr_merge_[67][ab].s: Same.
5534 2010-05-05 Nick Clifton <nickc@redhat.com>
5536 * po/es.po: Updated Spanish translation.
5538 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5540 * Makefile.am (install-exec-local): Properly install gold as
5541 default cross linker.
5542 * Makefile.in: Regenerated.
5544 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5545 Nick Clifton <nickc@redhat.com>
5547 * configure.ac (install_as_default): Define and set to false
5548 unless --enable-gold or --enable-gold=both/gold has been
5550 * configure: Regenerate.
5552 * Makefile.am (install-exec-local): Install the executable as
5553 'ld.gold'. If install_as_default is true then also install it as
5555 * Makefile.in: Regenerated.
5557 2010-04-24 Ian Lance Taylor <iant@google.com>
5559 * layout.cc (Layout::layout_reloc): In relocatable link don't
5560 combine reloc sections for grouped sections.
5562 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5564 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5565 sections that are not ordinary to icf.
5566 * icf.cc (get_section_contents): Handle relocation pointing to section
5567 with no object or shndx information.
5568 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5569 * testsuite/Makefile.in: Regenerate.
5570 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5571 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5573 2010-04-22 Ian Lance Taylor <iant@google.com>
5575 * expression.cc (Expression::Expression_eval_info): Add
5576 result_alignment_pointer field.
5577 (Expression::eval_with_dot): Add result_alignment_pointer
5578 parameter. Change all callers.
5579 (Expression::eval_maybe_dot): Likewise.
5580 (class Binary_expression): Add alignment_pointer parameter to
5581 left_value and right_value. Change all callers.
5582 (BINARY_EXPRESSION): Set result alignment.
5583 (class Trinary_expression): Add alignment_pointer parameter to
5584 arg2_value and arg3_value. Change all callers.
5585 (Trinary_cond::value): Set result alignment.
5586 (Max_expression::value, Min_expression::value): Likewise.
5587 (Align_expression::value): Likewise.
5588 * script-sections.cc (class Sections_element): Add dot_alignment
5589 parameter to set_section_addresses virtual function. Update
5591 (class Output_section_element): Likewise.
5592 (Script_sections::create_segments): Add dot_alignment parameter.
5594 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5595 (Script_sections::set_phdrs_clause_addresses): Likewise.
5596 * script-sections.h: Update declarations.
5597 * script.h: Update declarations.
5598 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5600 * testsuite/script_test_3.t: Set large alignment.
5601 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5602 segment has expected alignment.
5604 2010-04-22 Nick Clifton <nickc@redhat.com>
5606 * po/gold.pot: Updated by the Translation project.
5607 * po/vi.po: Updated Vietnamese translation.
5609 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5611 * testsuite/Makefile.am (check_PROGRAMS): Add
5612 icf_virtual_function_folding_test.
5613 * testsuite/Makefile.in: Regenerated.
5615 2010-04-15 Andrew Haley <aph@redhat.com>
5617 * options.h (merge_exidx_entries): New option.
5618 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5619 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5620 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5621 (Target_arm::merge_exidx_entries): New function.
5622 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5623 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5624 to Arm_exidx_fixup constructor.
5625 Add new arg, merge_exidx_entries.
5626 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5627 Arm_output_section::fix_exidx_coverage.
5629 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5631 * icf.cc (get_section_contents): Check for preemptible functions.
5632 Ignore addend when appropriate.
5633 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5635 (add_from_relobj): Check for section folded.
5636 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5637 * symtab.h (should_add_dynsym_entry): Add new parameter.
5638 * target-reloc.h (scan_relocs): Check for section folded.
5639 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5640 Check reloc types for function pointers in shared objects.
5641 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5643 (icf_preemptible_functions_test): New test case.
5644 (icf_string_merge_test): New test case.
5645 * testsuite.Makefile.in: Regenerate.
5646 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5647 bar_glob. Refactor code.
5648 * testsuite/icf_preemptible_functions_test.cc: New file.
5649 * testsuite/icf_preemptible_functions_test.sh: New file.
5650 * testsuite/icf_string_merge_test.cc: New file.
5651 * testsuite/icf_string_merge_test.sh: New file.
5652 * testsuite/icf_virtual_function_folding_test.cc: New file.
5653 * testsuite/icf_virtual_function_folding_test.sh: New file.
5655 2010-04-14 Doug Kwan <dougkwan@google.com>
5657 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5658 for local symbol recounting if we remove a section due to ICF.
5659 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5660 there are no regular objects in input.
5662 2010-04-13 Doug Kwan <dougkwan@google.com>
5664 * arm.cc (Arm_input_section::set_final_data_size): Compute
5665 accurate final data size instead of using current data size.
5667 2010-04-09 Doug Kwan <dougkwan@google.com>
5669 * layout.cc (Layout::choose_output_section): Handle script section
5671 (Layout::make_output_section_for_script): Add section type parameter.
5672 Handle script section types.
5673 * layout.h (Layout::make_output_section_for_script): Add section
5675 * output.cc (Output_section::Output_section): Initialize data member
5677 (Output_section::do_reset_address_and_file_offset): Do not set address
5678 to 0 if section is a NOLOAD section.
5679 * output.h (Output_section::is_noload): New method.
5680 (Output_section::set_is_noload): Ditto.
5681 (Output_section::is_noload_): New data member.
5682 * script-c.h (Script_section_type): New enum type.
5683 (struct Parser_output_section_header): Add new file section_type.
5684 * script-sections.cc (Sections_element::output_section_name): Add
5685 parameter for returning script section type.
5686 (Output_section_definition::output_section_name): Ditto.
5687 (Output_section_definition::section_type)P; New method.
5688 (Output_section_definiton::script_section_type_name): Ditto.
5689 (Output_section_definition::script_section_type_): New data member.
5690 (Output_section_definition::Output_section_definition): Initialize
5691 data member Output_section_definition::script_section_type_.
5692 (Output_section_definition::create_sections): Pass script section type
5693 to Layout::make_output_section_for_script.
5694 (Output_section_definition::output_section_name): Return script
5695 section type to caller.
5696 (Output_section_definition::set_section_address): Do not advance
5697 dot value and load address if section type is NOLOAD. Set address
5698 of NOLOAD sections regardless of section flags.
5699 (Output_section_definition::print): Print section type if it is
5700 not SCRIPT_SECTION_TYPE_NONE.
5701 (Output_section_definition::section_type): New method.
5702 (Output_section_definition::script_section_type_name): Ditto.
5703 (Script_sections::output_section_name): Add new parameter
5704 PSECTION_TYPE for returning script section type. Pass it to
5705 section elements. Handle discard sections.
5706 (Sort_output_sections::operator()): Handle NOLOAD sections.
5707 * script-sections.h (Script_sections::Section_type): New enum type.
5708 (Script_sections::output_section_name): Add a new parameter for
5709 returning script section type.
5710 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5712 * yyscript.y (union): Add new field SECTION_TYPE.
5713 (COPY, DSECT, INFO, NOLOAD): New tokens.
5714 (opt_address_and_section_type): Change type to output_section_header.
5715 (section_type): New non-terminal
5716 (section_header): Handle section type.
5717 (opt_address_and_section_type): Return section type value.
5719 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5721 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5722 * testsuite/plugin_common_test_2.c (foo): Likewise.
5724 2010-04-08 Doug Kwan <dougkwan@google.com>
5726 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5728 * output.cc (Output_section::add_merge_input_section): Simplify
5729 code and return status of Output_merge_base::add_input_section.
5730 Update merge section map only if Output_merge_base::add_input_section
5733 2010-04-07 Doug Kwan <dougkwan@google.com>
5735 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5736 if section is marked as containing instructions but has no mapping
5738 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5739 correct section index.
5740 (Arm_relobj::find_linked_text_section): Ditto.
5742 2010-04-07 Cary Coutant <ccoutant@google.com>
5744 * archive.cc (include_member): Destroy Read_symbols_data object before
5746 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5747 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5748 (Read_symbols_data::~Read_symbols_data) New destructor.
5749 (Section_relocs::Section_relocs) New constructor.
5750 (Section_relocs::~Section_relocs) New destructor.
5751 (Read_relocs_data::Read_relocs_data) New constructor.
5752 (Read_relocs_data::~Read_relocs_data) New destructor.
5753 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5754 pointers to NULL after deleting.
5756 2010-04-07 Doug Kwan <dougkwan@google.com>
5758 * arm.cc: Replace "endianity" with "endianness" in comments.
5759 (Arm_exidx_cantunwind): Ditto.
5760 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5761 (Arm_relobj::merge_flags_and_attributes): New method.
5762 (Arm_relobj::merge_flags_and_attributes_): New data member.
5763 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5764 (Arm_relobj::scan_sections_for_stubs): Ditto.
5765 (Arm_relobj::do_read_symbols): Check to see if we really want to
5766 merge processor-specific flags and attributes. Exit early if
5767 an object is empty except for section names and the undefined symbol.
5768 (Target_arm::do_finalize_sections): Move check for ELF format to
5769 Arm_relobj::do_read_symbols. Merge processor specific flags and
5770 attributes from a regular object only when we have determined that
5771 it is aapropriate. Do not create an .ARM.attributes section in
5772 output if there is no regular input object.
5773 (Target_arm::merge_processor_specific_flags): Check
5774 --warn-mismatch before printing any error.
5775 (Target_arm::merge_object_attributes): Ditto.
5776 * gold.cc (queue_middle_tasks): Handle the case in which there is
5777 no regular object in input.
5778 * options.cc (General_options::parse_EB): New method.
5779 (General_options::parse_EL): Same.
5780 (General_options::General_options): Initialize endianness_.
5781 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5783 (General_options::Endianness): New enum.
5784 (General_options::endianness): New method.
5785 (General_options::endianness_): New data member.
5786 * parameters.cc (Parameters::set_options): Check target endianness.
5787 (Parameters::set_target_once): Ditto.
5788 (Parameters::check_target_endianness): New method.
5789 (parameters_force_valid_target): If either -EL or -EB is specified,
5790 use it to define endianness of default target.
5791 * parameters.h (Parameters::check_target_endianness): New method
5793 * target.h (class Target): Change "endianity" to "endianness"
5796 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5798 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5799 * configure: Regenerate.
5800 * Makefile.in: Regenerate.
5801 * testsuite/Makefile.in: Regenerate.
5803 2010-04-06 Cary Coutant <ccoutant@google.com>
5806 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5807 prevailing definitions of common symbols.
5808 * testsuite/plugin_test_6.sh: New test case.
5809 * testsuite/plugin_common_test_1.c: New test case.
5810 * testsuite/plugin_common_test_2.c: New test case.
5811 * testsuite/Makefile.am (plugin_test_6): New test case.
5812 * testsuite/Makefile.in: Regenerate.
5814 2010-04-06 Nick Clifton <nickc@redhat.com>
5816 * po/vi.po: New Vietnamese translation.
5818 2010-03-30 Doug Kwan <dougkwan@google.com>
5820 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5822 2010-03-25 Doug Kwan <dougkwan@google.com>
5824 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5825 to avoid a conversion warning on a 32-bit host.
5827 2010-03-24 Ian Lance Taylor <iant@google.com>
5829 * testsuite/script_test_3.t: Add a TLS segment.
5830 * testsuite/Makefile.am (check_PROGRAMS): Add
5831 tls_phdrs_script_test.
5832 (tls_phdrs_script_test_SOURCES): Define.
5833 (tls_phdrs_script_test_DEPENDENCIES): Define.
5834 (tls_phdrs_script_test_LDFLAGS): Define.
5835 (tls_phdrs_script_test_LDADD): Define.
5836 * testsuite/Makefile.in: Rebuild.
5838 2010-03-23 Cary Coutant <ccoutant@google.com>
5840 * fileread.cc (find_or_make_view): Fix comment.
5842 2010-03-23 Ian Lance Taylor <iant@google.com>
5844 * script-sections.cc (class Orphan_section_placement): Define
5845 PLACE_TLS and PLACE_TLS_BSS.
5846 (Orphan_section_placement::Orphan_section_placement): Initialize
5848 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5849 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5850 (tls_script_test_SOURCES): Define.
5851 (tls_script_test_DEPENDENCIES): Define.
5852 (tls_script_test_LDFLAGS): Define.
5853 (tls_script_test_LDADD): Define.
5854 * testsuite/Makefile.in: Rebuild.
5856 2010-03-22 Doug Kwan <dougkwan@google.com>
5858 * arm.cc (Arm_relocate_functions::abs8,
5859 Arm_relocate_functions::abs16): Use correct check for overflow
5860 specified in the ARM ELF specs.
5861 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5862 target of a BLX instruction specially.
5863 (Reloc_stub::stub_type_for_reloc): Ditto.
5864 (Relocate::relocate): Use symbolic names instead of numeric relocation
5865 codes to report error.
5866 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5868 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5869 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5870 thumb2_blx_out_of_range.stdout
5871 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5872 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5873 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5874 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5875 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5876 thumb2_blx_in_range, thumb2_blx_in_range.o,
5877 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5878 thumb2_blx_out_of_range.o): New rules.
5879 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5880 thumb2_blx_in_range and thumb2_blx_out_of_range.
5881 * testsuite/Makefile.in: Regenerate.
5882 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5883 * testsuite/thumb_blx_in_range.s: New file.
5884 * testsuite/thumb_blx_out_of_range.s: New file.
5886 2010-03-22 Rafael Espindola <espindola@google.com>
5888 * archive.cc (Should_include): Move to archive.h.
5889 (should_include_member): Make it a member of Archive.
5891 (Add_lib_group_symbols): New.
5892 * archive.h: Include options.h.
5893 (Archive_member): Moved from Archive.
5894 (Should_include): Moved from archive.cc.
5896 (Add_lib_group_symbols): New.
5897 * dynobj.cc (do_should_include_member): New.
5898 * dynobj.h (do_should_include_member): New.
5899 * gold.cc (queue_initial_tasks): Update call to queue.
5900 * main.cc (main): Print lib group stats.
5901 * object.cc (do_should_include_member): New.
5902 * object.h: Include archive.h.
5903 (Object::should_include_member): New.
5904 (Object::do_should_include_member): New.
5905 (Sized_relobj::do_should_include_member): New.
5906 * options.cc (General_options::parse_start_lib): New.
5907 (General_options::parse_end_lib): New.
5908 (Input_arguments::add_file): Handle lib groups.
5909 (Input_arguments::start_group): Check we are not in a lib.
5910 (Input_arguments::start_lib): New.
5911 (Input_arguments::end_lib): New.
5912 * options.h (General_options): Add start_lib and end_lib.
5913 (Input_argument::lib_): New.
5914 (Input_argument::lib): New.
5915 (Input_argument::is_lib): New.
5916 (Input_file_lib): New.
5917 (Input_arguments::in_lib_): New.
5918 (Input_arguments::in_lib): New.
5919 (Input_arguments::start_lib): New.
5920 (Input_arguments::end_lib_): New.
5921 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5922 in unused members as preempted.
5923 (Sized_pluginobj::do_should_include_member): New.
5924 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5925 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5927 (Read_symbols::do_whole_lib_group): New.
5928 (Read_symbols::do_lib_group): New.
5929 (Read_symbols::do_read_symbols): Handle lib groups.
5930 (Read_symbols::get_name): Handle lib groups.
5931 * readsyms.h (Read_symbols): Add an archive member pointer.
5932 (Read_symbols::do_whole_lib_group): New.
5933 (Read_symbols::do_lib_group): New.
5934 (Read_symbols::member_): New.
5935 * script.cc (read_input_script): Update call to queue_soon.
5937 2010-03-19 Doug Kwan <dougkwan@google.com>
5939 * arm.cc (Stub_table::Stub_table): Initialize new data members
5940 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5941 (Stub_table::add_reloc_stub): Assign stub offset and update
5942 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5943 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5945 (Stub_table::update_data_size_and_addralign): Use
5946 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5947 instead of going over all reloc stubs.
5948 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5949 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5950 Stringpool_template::offset_ to size of Stringpool_char.
5951 (Stringpool_template::new_key_offset): Remove code to initialize
5952 Stringpool_template::offset_.
5953 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5954 Stringpool_template::offset_ to zero.
5956 2010-03-15 Doug Kwan <dougkwan@google.com>
5958 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5960 (Stringpool_template::new_key_offset): New method.
5961 (Stringpool_template::add_string): Assign offsets when adding new
5963 (Stringpool_template::set_string_offsets): Do not set string offsets
5964 when not optimizing.
5965 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5967 (Chunked_vector::clear): Clear size_.
5968 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5969 (Chunked_vector::size): Return size_.
5970 (Chunked_vector::push_back): Use size_ to find insert position.
5971 (Chunked_vector::size_): New data member.
5972 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5973 (Stringpool_template::new_key_offset): New method declaration.
5974 (Stringpool_template::offset_): New data member.
5976 2010-03-15 Rafael Espindola <espindola@google.com>
5978 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5979 Add_symbols' constructor.
5980 * readsyms.h (Add_symbols): Remove the input_group member.
5982 2010-03-10 Ian Lance Taylor <iant@google.com>
5984 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5985 target to ask whether a reference to a symbol requires a stack
5987 * target.h (Target::is_call_to_non_split): New function.
5988 (Target::do_is_call_to_non_split): Declare virtual function.
5989 * target.cc: Include "symtab.h".
5990 (Target::do_is_call_to_non_split): New function.
5991 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5993 2010-03-10 Cary Coutant <ccoutant@google.com>
5995 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5996 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5997 (File_read::open[2]): Add whole_file_view_ to list of views.
5998 (File_read::make_view): Remove test of whole_file_view_.
5999 (File_read::find_or_make_view): Create whole_file_view_ if
6001 (File_read::clear_views): Replace bool parameter with enum;
6002 adjust all callers. Don't delete views with permanent data;
6003 do delete cached views and views from archives if
6004 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6005 if clearing the corresponding view.
6006 * fileread.h (File_read::Clear_views_mode): New enum.
6007 (File_read::View::is_permanent_view): New method.
6008 (File_read::clear_views): Replace bool parameter
6009 with enum; adjust all callers.
6010 * options.h (General_options): Change keep_files_mapped option;
6011 add map_whole_files.
6012 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6014 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6017 2010-03-10 David S. Miller <davem@davemloft.net>
6019 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6021 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6023 * icf.cc (get_section_contents): Add '@' marker after processing the
6026 2010-03-08 Doug Kwan <dougkwan@google.com>
6028 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6029 due to a conversion warning.
6030 (Arm_relobj::update_output_local_symbol_count): Check for local
6031 symbol with unset output index.
6033 2010-03-05 Ian Lance Taylor <iant@google.com>
6035 * options.h (class General_options): Add --spare-dynamic-tags.
6036 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6037 --spare-dynamic-tags.
6039 2010-03-05 Ian Lance Taylor <iant@google.com>
6041 * incremental.cc: Include "libiberty.h".
6043 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6045 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6046 function, is_info_ member.
6047 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6048 (Versions::Versions): Update caller.
6049 (Versions::define_base_version): Likewise.
6050 (Versions::add_def): Likewise.
6052 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6054 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6055 (Scan::possible_function_pointer_reloc): New function.
6056 (Scan::local_reloc_may_be_function_pointer): Change to call
6057 possible_function_pointer_reloc.
6058 (Scan::global_reloc_may_be_function_pointer): Ditto.
6059 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6060 relocations in ".data.rel.ro._ZTV" section.
6061 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6062 * testsuite/icf_safe_so_test.cc: Ditto.
6063 * testsuite/icf_safe_test.cc: Ditto.
6064 * testsuite/icf_safe_test.sh: Ditto.
6066 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6067 Ian Lance Taylor <iant@google.com>
6069 * target-reloc.h (relocate_section): Check the symbol table index
6070 for -1U before setting the local symbol index.
6071 (scan_relocatable_relocs): If copying the relocation, record that
6072 the local symbol is required.
6073 * object.h (Symbol_value::is_output_symtab_index_set): New
6075 (Symbol_value::may_be_discarded_from_output_symtab): New
6077 (Symbol_value::has_output_symtab_entry): New function.
6078 (Symbol_value::needs_output_symtab_entry): Remove.
6079 (Symbol_value::output_symtab_index): Make sure the symbol index is
6081 (Symbol_value::set_output_symtab_index): Make sure the symbol
6082 index is not set. Make sure the new index is valid.
6083 (Symbol_value::set_must_have_output_symtab_entry): New function.
6084 (Symbol_value::has_output_dynsym_entry): New function.
6085 (Symbol_value::set_output_dynsym_index): Make sure the new index
6087 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6088 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6089 local symbol if permitted.
6090 (Sized_relobj::do_finalize_local_symbols): Call
6091 is_output_symtab_index_set rather than needs_output_symtab_entry.
6092 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6093 rather than needs_output_symtab_entry. Call
6094 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6095 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6096 is_output_symtab_index_set rather than needs_output_symtab_entry.
6097 * testsuite/discard_locals_relocatable_test.c: New file.
6098 * testsuite/discard_locals_test.sh: Test -r.
6099 * testsuite/Makefile.am (check_DATA): Add
6100 discard_locals_relocatable_test1.syms,
6101 discard_local_relocatable_test2.syms.
6102 (MOSTLYCLEANFILES): Likewise. Also add
6103 discard_locals_relocatable_test1.lout and
6104 discard_locals_relocatable_test2.out.
6105 (discard_locals_relocatable_test1.syms): New target.
6106 (discard_locals_relocatable_test.o): New target.
6107 (discard_locals_relocatable_test1.out): New target.
6108 (discard_locals_relocatable_test2.syms): New target.
6109 (discard_locals_relocatable_test2.out): New target.
6110 (various): Add missing ../ld-new dependencies.
6111 * testsuite/Makefile.in: Rebuild.
6113 2010-03-03 Nick Clifton <nickc@redhat.com>
6115 * po/fi.po: New Finnish translation.
6117 2010-03-01 Doug Kwan <dougkwan@google.com>
6119 * layout.cc (Layout::Layout): Force section types of .init_array*,
6120 .preinit_array* and .fini_array* sections.
6121 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6122 Fix check of return value of std::string::find.().
6123 (Output_section::Input_section_sort_compare::operator()): Remove
6124 comment about .init_array.
6125 (Output_section::Input_section_sort_init_fini_compare::operator()):
6127 (Output_section::sort_attached_input_sections): Handle .init_array
6128 and .fini_array specially.
6129 * output.h (Output_section::Inut_section_sort_compare): Update
6131 (Output_section::Input_section_sort_init_fini_compare): New struct.
6133 2010-02-26 Doug Kwan <dougkwan@google.com>
6135 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6136 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6137 * testsuite/debug_msg.sh: Avoid matching source line number for
6138 use of global variable undef_int.
6140 2010-02-26 Doug Kwan <dougkwan@google.com>
6142 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6143 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6144 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6145 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6146 * options.cc (General_options::General_options): Initialize member
6148 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6149 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6150 and rm_no_fix_v4bx.stdout
6151 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6152 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6153 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6154 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6155 and arm_no_fix_v4bx.
6156 * Makefile.in: Regenerate.
6157 * testsuite/arm_fix_v4bx.s: New file.
6158 * testsuite/arm_fix_v4bx.sh: Ditto.
6160 2010-02-24 Doug Kwan <dougkwan@google.com>
6162 * arm.cc (Target_arm::got_section): Make the .got section the first
6163 non RELRO section in the data segment.
6164 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6165 suffixes of section names.
6167 2010-02-24 Doug Kwan <dougkwan@google.com>
6169 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6170 flags and attributes merging if an input file is a binary file.
6171 * fileread.cc (Input_file::open): Record format of original file.
6172 * fileread.h (Input_file::Format): New enum type.
6173 (Input_file::Input_file): Initialize data member format_.
6174 (Input_file::format): New method definition.
6175 (Input_file::format_):: New data member.
6177 2010-02-24 Doug Kwan <dougkwan@google.com>
6179 * arm.cc (Arm_output_data_got): New class.
6180 (ARM_TCB_SIZE): New constant
6181 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6182 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6183 If user uses a script with a SECTIONS clause, issue only a warning
6184 for a misplaced EXIDX input section. Otherwise, issue an error.
6185 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6187 (Target_arm::got_mode_index_entry): Handle static linking.
6188 (Target_arm::Scan::local): Ditto.
6189 (Target_arm::Scan::global): Ditto.
6190 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6191 all incorrectly implemented relocations.
6192 (Target_arm::fix_exidx_coverage): Pass layout to
6193 Arm_output_section::fix_exidx_coverage.
6194 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6195 from ".ARM.exidx." and ".ARM.extab.".
6197 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6199 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6200 section if it does not already exist.
6201 * attributes.cc (Attributes_section_data::Attributes_section_data):
6202 Don't crash if size is zero.
6204 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6205 Ian Lance Taylor <iant@google.com>
6207 * gold.cc (queue_middle_tasks): If no input files were opened,
6209 * workqueue.h (Task_function::Task_function): Assert that there is
6212 2010-02-22 Doug Kwan <dougkwan@google.com>
6214 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6215 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6216 types to avoid warnings due to different uint64_t implementations
6219 2010-02-21 Doug Kwan <dougkwan@google.com>
6221 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6222 handling of the maximum backward branch offset.
6223 (Arm_relocate_functions::thumb_branch_common): Ditto.
6224 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6225 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6226 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6227 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6228 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6229 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6230 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6231 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6232 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6233 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6234 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6235 thumb2_bl_out_of_range.o): New rules.
6236 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6237 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6238 thumb2_bl_out_of_range
6239 * testsuite/Makefile.in: Regenerate.
6240 * testsuite/arm_bl_in_range.s: New file.
6241 * testsuite/arm_bl_out_of_range.s: Ditto.
6242 * testsuite/arm_branch_in_range.sh: Ditto.
6243 * testsuite/arm_branch_range.t: Ditto.
6244 * testsuite/thumb2_branch_range.t: Ditto.
6245 * testsuite/thumb_bl_in_range.s: Ditto.
6246 * testsuite/thumb_bl_out_of_range.s: Ditto.
6247 * testsuite/thumb_branch_range.t: Ditto.
6249 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6251 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6252 Add reloc offset information.
6253 * icf.cc (get_section_contents): Change iterators to point to the new
6254 vectors. Add reloc offset information to the contents.
6255 * icf.h (Icf::Sections_reachable_info): New typedef.
6256 (Icf::Sections_reachable_list): New typedef.
6257 (Icf::Offset_info): New typedef.
6258 (Icf::Reloc_info): New struct typedef.
6259 (Icf::Reloc_info_list): New typedef.
6260 (Icf::symbol_reloc_list): Delete method.
6261 (Icf::addend_reloc_list): Delete method.
6262 (Icf::section_reloc_list): Delete method.
6263 (Icf::reloc_info_list): New method.
6264 (Icf::reloc_info_list_): New member.
6266 2010-02-19 Doug Kwan <dougkwan@google.com>
6268 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6269 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6270 * arm.cc (Arm_relocation_functions): New forward declaration.
6271 (Target_arm::Target_arm): Initialize new data members
6272 got_mod_index_offset_ and tls_base_symbol_defined_.
6273 (Target_arm::Relocate::relocate_tls): New method.
6274 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6275 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6277 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6278 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6279 (Target_arm::got_mod_index_offset_,
6280 Target_arm::tls_base_symbol_defined_): New data members.
6281 (Target_arm::Scan::local, Target::Scan::global,
6282 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6285 2010-02-18 Doug Kwan <dougkwan@google.com>
6287 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6288 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6289 text section as a parameter becuase some broken tools may not set
6290 the link in section header.
6291 (Target_arm::has_got_section): New method.
6292 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6293 without any mapping symbol as data only. Remove warning.
6294 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6295 link in its section header, try to discover the link by inspecting the
6296 REL31 relocation at the beginning of the section.
6297 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6299 (Target_arm::Scan::global): Treat any reference to the symbol
6300 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6302 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6304 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6305 (Scan::global_reloc_may_be_function_pointer): New function.
6306 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6307 (Scan::global_reloc_may_be_function_pointer): New function.
6308 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6309 (Scan::global_reloc_may_be_function_pointer): New function.
6310 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6311 (Scan::global_reloc_may_be_function_pointer): New function.
6312 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6313 (Scan::global_reloc_may_be_function_pointer): New function.
6314 (Scan::possible_function_pointer_reloc): New function.
6315 (Target_x86_64::can_check_for_function_pointers): New function.
6316 * gc.h (gc_process_relocs): Scan relocation types to determine if
6317 function pointers were taken for targets that support it.
6318 * icf.cc (Icf::find_identical_sections): Include functions for
6319 folding in safe ICF whose pointer is not taken.
6320 * icf.h (Secn_fptr_taken_set): New typedef.
6321 (fptr_section_id_): New member.
6322 (section_has_function_pointers): New function.
6323 (set_section_has_function_pointers): New function.
6324 (check_section_for_function_pointers): New function.
6325 * options.h: Fix comment for safe ICF option.
6326 * target.h (can_check_for_function_pointers): New function.
6327 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6328 Modify icf_safe_test for X86-64.
6329 * testsuite/Makefile.in: Regenerate.
6330 * testsuite/icf_safe_so_test.cc: New file.
6331 * testsuite/icf_safe_so_test.sh: New file.
6332 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6333 (main): Change to take pointer to function kept_func_3.
6334 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6335 folding is done correctly for X86-64.
6337 2010-02-12 David S. Miller <davem@davemloft.net>
6339 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6340 is_symbolless parameter.
6341 (Output_reloc<SHT_REL>::is_symbolless): New.
6342 (Output_reloc<SHT_REL>::is_symbolless_): New.
6343 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6344 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6345 (Output_reloc<SHT_RELA>::is_symbolless): New.
6346 (Output_data_reloc::add_global): Handle is_symbolless.
6347 (Output_data_reloc::add_global_relative): Likewise.
6348 (Output_data_reloc::add_local): Likewise.
6349 (Output_data_reloc::add_local_relative): Likewise.
6350 (Output_data_reloc::add_symbolless_global_addend): New.
6351 (Output_data_reloc::add_symbolless_local_addend): New.
6352 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6354 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6355 instead of ->is_relative_
6356 (Output_reloc::write): Likewise.
6357 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6358 (Output_reloc::write_rel): Simplify.
6360 * sparc.cc (Target_sparc::Scan::local): Use
6361 ->add_symbolless_local_addend as needed.
6362 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6363 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6364 based upon relocation offset.
6366 2010-02-11 Doug Kwan <dougkwan@google.com>
6368 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6369 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6370 beginning of function.
6371 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6372 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6373 parameter is_32bit in calls to should_apply_static_reloc.
6374 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6375 (check_DATA): Add arm_abs_global.stdout.
6376 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6377 arm_abs_global.stdout): New rules.
6378 (MOSTLLYCLEANFILES): Add arm_abs_global
6379 * Makefile.in: Regenerate.
6380 * testsuite/arm_abs_global.s: New file.
6381 * testsuite/arm_abs_global.sh: Ditto.
6382 * testsuite/arm_abs_lib.s: Ditto.
6384 2010-02-11 Ian Lance Taylor <iant@google.com>
6386 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6388 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6389 Allocate_commons_task first.
6390 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6391 task, rather than symtab_lock_.
6392 (Gc_process_relocs::~Gc_process_relocs): New function.
6393 (Gc_process_relocs::is_runnable): Check this_blocker_.
6394 (Gc_process_relocs::locks): Use next_blocker_ rather than
6396 (Scan_relocs::~Scan_relocs): New function.
6397 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6399 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6401 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6402 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6403 constructor accordingly.
6404 (class Gc_process_relocs): Likewise.
6405 (class Scan_relocs): Likewise.
6406 * common.h (class Allocate_commons_task): Remove symtab_lock_
6407 field, and corresponding constructor parameter.
6408 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6410 (Allocate_commons_task::locks): Likewise.
6412 2010-02-11 Ian Lance Taylor <iant@google.com>
6414 * gold-threads.h (class Once): Define.
6415 (class Initialize_lock): Rewrite as child of Once.
6416 * gold-threads.cc (class Once_initialize): Define.
6417 (once_pointer_control): New static variable.
6418 (once_pointer, once_arg): New static variables.
6419 (c_run_once): New static function.
6420 (Once::Once, Once::run_once, Once::internal_run): New functions.
6421 (class Initialize_lock_once): Remove.
6422 (initialize_lock_control): Remove.
6423 (initialize_lock_pointer): Remove.
6424 (initialize_lock_once): Remove.
6425 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6426 (Initialize_lock::initialize): Rewrite.
6427 (Initialize_lock::do_run_once): New function.
6428 * archive.cc (Archive::interpret_header): Only clear name if it is
6430 * fileread.cc: Include "gold-threads.h"
6431 (file_counts_lock): New static variable.
6432 (file_counts_initialize_lock): Likewise.
6433 (File_read::release): Only increment counts when using --stats.
6434 Use a lock around the increment.
6435 * parameters.cc (class Set_parameters_target_once): Define.
6436 (set_parameters_target_once): New static variable.
6437 (Parameters::Parameters): Move here from parameters.h.
6438 (Parameters::set_target): Rewrite.
6439 (Parameters::set_target_once): New function.
6440 (Parameters::clear_target): Move here and rewrite.
6441 * parameters.h (class Parameters): Update declarations. Add
6442 set_parameters_target_once_ field.
6443 (Parameters::Parameters): Move to parameters.cc.
6444 (Parameters::clear_target): Likewise.
6445 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6447 (Start_group::~Start_group): New function.
6448 (Start_group::is_runnable): New function.
6449 (Start_group::locks, Start_group::run): New functions.
6450 (Finish_group::run): Change saw_undefined to size_t.
6451 * readsyms.h (class Start_group): Define.
6452 (class Finish_group): Change saw_undefined_ field to size_t.
6453 (Finish_group::Finish_group): Remove saw_undefined and
6454 this_blocker parameters. Change all callers.
6455 (Finish_group::set_saw_undefined): New function.
6456 (Finish_group::set_blocker): New function.
6457 * symtab.h (class Symbol_table): Change saw_undefined to return
6458 size_t. Change saw_undefined_ field to size_t.
6459 * target-select.cc (Set_target_once::do_run_once): New function.
6460 (Target_selector::Target_selector): Initialize set_target_once_
6461 field. Don't initialize lock_ and initialize_lock_ fields.
6462 (Target_selector::instantiate_target): Rewrite.
6463 (Target_selector::set_target): New function.
6464 * target-select.h (class Set_target_once): Define.
6465 (class Target_selector): Update declarations. Make
6466 Set_target_once a friend. Remove lock_ and initialize_lock_
6467 fields. Add set_target_once_ field.
6469 2010-02-10 Ian Lance Taylor <iant@google.com>
6471 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6473 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6474 (queue_middle_tasks): Add all blockers before queueing any tasks.
6475 (queue_final_tasks): Likewise.
6476 * token.h (Task_token::add_blockers): New function.
6477 * object.h (Input_objects::number_of_relobjs): New function.
6479 2010-02-10 Ian Lance Taylor <iant@google.com>
6481 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6482 shared, not if not position independent.
6483 * x86_64.cc (Relocate::relocate_tls): Likewise.
6484 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6485 (tls_pie_pic_test): New target.
6486 * testsuite/Makefile.in: Rebuild.
6488 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6489 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6490 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6491 * testsuite/Makefile.in: Rebuild.
6493 2010-02-09 David S. Miller <davem@davemloft.net>
6495 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6496 R_SPARC_RELATIVE using ->add_local_relative().
6497 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6499 * output.h (Output_data_dynamic::add_section_size): New method
6500 that takes two Output_data objects.
6501 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6502 entry param. Handle it in initializers.
6503 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6504 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6505 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6507 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6508 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6509 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6510 for dynrel_includes_plt.
6511 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6512 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6513 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6515 (Target_sparc::do_finalize_sections): Update to pass true for
6516 dynrel_includes_plt.
6517 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6518 output before .rela.plt
6519 (Target_powerpc::do_finalize_sections): Update to pass true for
6520 dynrel_includes_plt when 32-bit.
6522 2010-02-08 Doug Kwan <dougkwan@google.com>
6524 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6526 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6527 Arm_relobj::scan_section_for_cortex_a8_stubs,
6528 Arm_relobj::do_relocation_section): Instead of calling
6529 Output_section::output_address, use faster
6530 Arm_relobj::simple_input_section_output_address.
6532 2010-02-08 David S. Miller <davem@davemloft.net>
6534 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6535 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6536 relocation helper function.
6538 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6539 just like R_SPARC_GOT{10,13,22}.
6540 (Target_sparc::Scan::local): Likewise.
6541 (Target_sparc::Relocate:relocate): Likewise.
6543 2010-02-06 Ian Lance Taylor <iant@google.com>
6545 * configure.ac: Rewrite targetobjs duplicate removal code to use
6546 only shell constructs.
6547 * configure: Rebuild.
6549 2010-02-05 Doug Kwan <dougkwan@google.com>
6552 * arm.cc (Arm_relobj::section_is_scannable): New method.
6553 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6554 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6556 2010-02-04 Doug Kwan <dougkwan@google.com>
6559 * arm-reloc-property.cc (cstdio): Include.
6560 * configure.ac (targetobjs): Remove duplicates.
6561 * configure: Regenerate.
6562 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6563 big and little endian version for a given address size.
6565 2010-02-03 Doug Kwan <dougkwan@google.com>
6567 * arm-reloc-property.cc
6568 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6570 * arm-reloc-property.h
6571 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6572 New method definition.
6573 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6575 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6577 (GOT_PREL): Change implemented to Y.
6578 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6579 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6580 (Arm_relocate_functions::movw_abs_nc): Remove method.
6581 (Arm_relocate_functions::movt_abs): Ditto.
6582 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6583 (Arm_relocate_functions::thm_movt_abs): Ditto.
6584 (Arm_relocate_functions::movw_rel_nc): Ditto.
6585 (Arm_relocate_functions::movw_rel): Ditto.
6586 (Arm_relocate_functions::movt_rel): Ditto.
6587 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6588 (Arm_relocate_functions:thm_movw_rel): Ditto.
6589 (Arm_relocate_functions:thm_movt_rel): Ditto.
6590 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6591 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6592 New method definitions.
6593 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6594 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6595 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6596 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6597 (Target_arm::Relocate::relocate): Check for non-static or
6598 unimplemented relocation code and exit early. Change calls to
6599 Target_arm::reloc_uses_thumb_bit and
6600 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6601 instead. Refactor code to handle similar relocations to increase
6602 code sharing. Remove check for unsupported relocation code in switch
6604 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6605 relocation property table to find out size. Change error message to
6606 print out the name of a relocation code instead of the numeric value.
6607 (Target_arm::scan_reloc_for_stub): Use relocation property table
6608 instead of calling Target_arm::reloc_uses_thumb_bit().
6610 2010-02-02 Doug Kwan <dougkwan@google.com>
6612 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6613 types of relaxed input section.
6615 2010-02-02 Doug Kwan <dougkwan@google.com>
6617 * Makefile.am (HFILES): Add arm-reloc-property.h.
6619 (TARGETSOURCES): Add arm-reloc-property.cc
6620 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6621 (libgold_a_SOURCES): $(DEFFILES)
6622 * Makefile.in: Regenerate.
6623 * arm-reloc-property.cc: New file.
6624 * arm-reloc-property.h: New file.
6625 * arm-reloc.def: New file.
6626 * arm.cc: Update comments.
6627 (arm-reloc-property.h): New included header.
6628 (arm_reloc_property_table): New global variable.
6629 (Target_arm::do_select_as_default_target): New method definition.
6630 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6631 arm-reloc-property to targ_extra_obj.
6632 * parameters.cc (set_parameters_target): Call
6633 Target::select_as_default_target().
6634 * target.h (Target::select_as_default_target): New method definition.
6635 (Target::do_select_as_default_target): Same.
6637 2010-02-01 Doug Kwan <dougkwan@google.com>
6639 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6640 first_output_text_section_.
6641 (Arm_exidx_fixup::first_output_text_section): New method definition.
6642 (Arm_exidx_fixup::first_output_text_section_): New data member.
6643 (Arm_exidx_fixup::process_exidx_section): Record the first text
6644 output section seen.
6645 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6646 and entsize in output section header.
6648 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6650 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6651 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6652 (Arm_relocate_functions::thm_alu11): New Method.
6653 (Arm_relocate_functions::thm_pc8): New Method.
6654 (Arm_relocate_functions::thm_pc12): New Method.
6655 (Target_arm::Scan::local): Handle the relocations.
6656 (Target_arm::Scan::global): Likewise.
6657 (Target_arm::Relocate::relocate): Likewise.
6658 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6660 2010-01-29 Doug Kwan <dougkwan@google.com>
6662 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6663 of relocation types as ld.
6665 2010-01-29 Doug Kwan <dougkwan@google.com>
6667 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6669 (Arm_relocate_functions::thumb_branch_common): Ditto.
6670 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6671 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6672 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6673 Arm_relocate_functions::jump24): Remove.
6674 (Target_arm::Relocate::relocate): Adjust code to call
6675 Arm_relocation_functions::arm_branch_common and
6676 Arm_relocation_functions::thumb_branch_common instead of their removed
6677 wrappers. Merge switch-cases together to reduce source code size.
6679 2010-01-29 Doug Kwan <dougkwan@google.com>
6681 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6682 output_local_symbol_count_needs_update_.
6683 (Arm_relobj::output_local_symbol_count_needs_update,
6684 Arm_relobj::set_output_local_symbol_count_needs_update,
6685 Arm_relobj::update_output_local_symbol_count): New methods.
6686 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6688 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6689 of pointed function as in a R_ARM_PREL31 relocation.
6690 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6691 for output local symbol count updating.
6692 (Target_arm::do_relax): Update output local symbol counts in objects
6694 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6696 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6698 * arm.cc: Added support for the ARM relocations:
6699 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6700 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6701 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6703 (Arm_relocate_functions::movw_rel): New method.
6704 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6705 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6707 (Arm_relocate_functions::thm_movw_rel): New method.
6708 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6710 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6712 (Target_arm::Scan::global): Likewise.
6713 (Target_arm::Relocate::relocate): Likewise.
6714 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6717 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6719 * arm.cc: Added support for ARM group relocations.
6720 (Target_arm::reloc_needs_sym_origin): New method.
6721 (Arm_relocate_functions::calc_grp_kn): New method.
6722 (Arm_relocate_functions::calc_grp_residual): New method.
6723 (Arm_relocate_functions::calc_grp_gn): New method.
6724 (Arm_relocate_functions::arm_grp_alu): New Method.
6725 (Arm_relocate_functions::arm_grp_ldr): New Method.
6726 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6727 (Arm_relocate_functions::arm_grp_ldc): New Method.
6728 (Target_arm::Scan::local): Handle the ARM group relocations.
6729 (Target_arm::Scan::global): Likewise.
6730 (Target_arm::Relocate::relocate): Likewise.
6731 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6734 2010-01-26 Doug Kwan <dougkwan@google.com>
6736 * arm.cc (set): Include.
6737 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6739 (Arm_output_section::Text_section_list): New type.
6740 (Arm_output_section::append_text_sections_to_list): New method.
6741 (Arm_output_section::fix_exidx_coverage): Ditto.
6742 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6743 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6744 Relobj::set_section_offset() instead of
6745 Sized_relobj::invalidate_section_offset().
6746 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6747 parameter for section headers. Ignore relocation sections for
6748 unallocated sections and EXIDX sections.
6749 (Target_arm::fix_exidx_coverage): New method.
6750 (Target_arm::output_section_address_less_than): New type.
6751 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6752 linked text section instead of the EXIDX section.
6753 (Arm_output_section::create_stub_group): Add an assertion to check
6754 that this is not an EXIDX output section.
6755 (Arm_output_section::append_text_sections_to_list): New method.
6756 (Arm_output_section::fix_exidx_coverage): Ditto.
6757 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6758 Arm_relobj::section_needs_reloc_stub_scanning.
6759 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6761 (Target_arm::fix_exidx_coverage): New method.
6762 * object.h (Relobj::set_output_section): New method.
6763 (Sized_relobj::invalidate_section_offset): Remove method.
6764 (Sized_relobj::do_invalidate_section_offset): Remove method.
6765 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6767 2010-01-25 Doug Kwan <dougkwan@google.com>
6769 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6770 Fix warning due to signed and unsigned comparison on a 32-bit host.
6772 2010-01-22 Doug Kwan <dougkwan@google.com>
6774 * arm.cc (Target_arm::do_relax): Record an output section for section
6775 offset adjustment it contains any stub table that has changed.
6776 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6777 offsets in an output section if necessary.
6778 * output.cc (Output_section::Output_section): Initialize
6779 section_offsets_need_adjustments_.
6780 (Output_section::add_input_section_for_script): Renamed to
6781 Output_section::add_simple_input_section.
6782 (Output_section::save_states): Add a comment.
6783 (Output_section::discard_states): New method defintion.
6784 (Output_section::adjust_section_offsets): Same.
6785 * output.h (Output_section::add_input_section_for_script): Renamed to
6786 Output_section::add_simple_input_section.
6787 (Output_section::discard_states): New method declaration.
6788 (Output_section::adjust_section_offsets): Same.
6789 (Output_section::section_offsets_need_adjustment,
6790 Output_section::set_section_offsets_need_adjustment): New method
6792 (Output_section::section_offsets_need_adjustment_): New data member.
6793 * script-sections.cc
6794 (Output_section_element_input::set_section_address): Adjust code for
6795 renaming of Output_section::add_input_section_for_script.
6796 (Orphan_output_section::set_section_address): Same.
6798 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6800 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6801 Fix_v4bx enum values .
6802 * gold/options.h (General_options): New option definitions.
6803 (General_options::fix_v4bx): New method.
6804 (General_options::Fix_v4bx): New enum.
6805 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6806 (General_options::parse_fix_v4bx_interworking): New method.
6808 2010-01-22 Doug Kwan <dougkwan@google.com>
6810 * arm.cc (Arm_exidx_fixup): New class.
6812 2010-01-21 Doug Kwan <dougkwan@google.com>
6814 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6816 (Arm_exidx_section_offset_map): New type.
6818 2010-01-21 Doug Kwan <dougkwan@google.com>
6820 * arm.cc (Arm_exidx_input_section): New class.
6821 (Arm_relobj::exidx_input_section_by_link,
6822 Arm_relobj::exidx_input_section_by_shndx,
6823 Arm_relobj::make_exidx_input_section): New methods.
6824 (read_arm_attributes_section): Remove.
6825 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6826 information about them.
6827 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6830 2010-01-20 Doug Kwan <dougkwan@google.com>
6832 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6833 Input_section_specifier to Section_id.
6834 (Target_arm::new_arm_input_section: Adjust code for change of key
6836 (Target_arm::find_arm_input_section): Ditto.
6837 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6838 (Section_id): Remove.
6839 (Garbage_collection::Section_id_hash): Remove.
6840 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6841 (Section_id): Remove.
6842 (Icf::Section_id_hash): Remove.
6843 * object.h (Section_id, Const_section_id, Section_id_hash,
6844 Const_section_id_hash): New type definitions.
6845 * output.cc (Output_section::add_relaxed_input_section): Change to
6846 use Const_section_id instead of Input_section_specifier as key type.
6847 (Output_section::add_merge_input_section): Ditto.
6848 (Output_section::build_relaxation_map): Change to use Section_id
6849 instead of Input_section_specifier as key type.
6850 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6852 (Output_section::convert_input_sections_to_relaxed_sections): Change
6853 to use Const_section_id instead of Input_section_specifier as key type.
6854 (Output_section::find_merge_section): Ditto.
6855 (Output_section::find_relaxed_input_section): Ditto.
6856 * output.h (Input_section_specifier): Remove class.
6857 (Output_section::Output_section_data_by_input_section_map): Change
6858 key type to Const_section_id.
6859 (Output_section::Output_relaxed_input_section_by_input_section_map):
6861 (Output_section::Relaxation_map): Change key type to Section_id.
6863 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6865 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6866 (class Arm_v4bx_stub): New class.
6867 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6868 (Stub_factory::make_arm_v4bx_stub): New method.
6869 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6870 (Stub_table::empty): Handle v4bx stubs.
6871 (Stub_table::add_arm_v4bx_stub): New method.
6872 (Stub_table::find_arm_v4bx_stub): New method.
6873 (Arm_relocate_functions::v4bx): New method.
6874 (Target_arm::fix_v4bx): New method.
6875 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6876 (Stub_table::relocate_stubs): Likewise.
6877 (Stub_table::do_write): Likewise.
6878 (Stub_table::update_data_size_and_addralign): Likewise.
6879 (Stub_table::finalize_stubs): Likewise.
6880 (Target_arm::Scan::local): Likewise.
6881 (Target_arm::Scan::global): Likewise.
6882 (Target_arm::do_finalize_sections): Likewise.
6883 (Target_arm::Relocate::relocate): Likewise.
6884 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6886 (Target_arm::scan_reloc_for_stub): Likewise.
6887 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6889 2010-01-19 Ian Lance Taylor <iant@google.com>
6891 * output.cc (Output_section_headers::do_sized_write): Write large
6892 segment count to sh_info field.
6893 (Output_file_header::do_sized_write): For large segment count,
6894 write PN_XNUM to e_phnum field.
6896 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6898 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6899 (Arm_relocate_functions::thm_jump8): New function.
6900 (Arm_relocate_functions::thm_jump11): New function.
6901 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6903 (Target_arm::Scan::global): Likewise.
6904 (Target_arm::Relocate::relocate): Likewise.
6905 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6908 2010-01-14 Doug Kwan <dougkwan@google.com>
6910 * arm.cc (map, utility): Include headers.
6911 (Target_arm::apply_cortex_a8_workaround): New method.
6912 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6913 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6914 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6915 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6916 the --[no-]fix-cortex-a8 command line options.
6917 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6918 (Target_arm::relocate_stub): Use addend in instruction template.
6919 * options.h (DEFINE_bool): Set the user-set flag.
6920 (General_options): Add --[no-]-fix-cortex options.
6921 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6922 : Update fast look-up map after conversion.
6924 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6926 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6927 in the first pass of do_layout.
6929 2010-01-13 Doug Kwan <dougkwan@google.com>
6931 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6932 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6933 apparent compiler problem of not folding static constant integral
6934 data members of elfcpp::Elf_sizes<32>.
6936 2010-01-13 Doug Kwan <dougkwan@google.com>
6938 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6939 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6940 Arm_relobj::scan_section_for_cortex_a8_erratum,
6941 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6942 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6943 sections to scan for relocation stubs into a new method
6944 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6945 relocation and Cortex-A8 stub scanning.
6946 (Target_arm::do_relax): Force stubs to be after stubbed sections
6947 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6948 the beginning of a new relaxation pass. Update a comment.
6949 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6951 2010-01-12 Ian Lance Taylor <iant@google.com>
6953 * target-reloc.h (visibility_error): New inline function.
6954 (relocate_section): Call visibility_error.
6955 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6956 (MOSTLYCLEANFILES): Likewise.
6957 (protected_4_pic.o, protected_3.err): New targets.
6958 * testsuite/protected_4.cc: New file.
6960 2010-01-12 Doug Kwan <dougkwan@google.com>
6962 * arm.cc (Cortex_a8_reloc): New class.
6963 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6964 and cortex_a8_relocs_info_.
6965 (Target_arm::fix_cortex_a8): New method definition.
6966 (Target_arm::Cortex_a8_relocs_info): New type.
6967 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6968 New data member declarations.
6969 (Target_arm::scan_reloc_for_stub): Record information about
6970 relocations for THUMB branches that might be exempted from the
6971 Cortex-A8 workaround.
6972 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6973 at the beginning of a relaxation pass.
6975 2010-01-12 Doug Kwan <dougkwan@google.com>
6977 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6978 (Arm_relobj::Mapping_symbol_position,
6979 Arm_reloj::Mapping_symbol_position_less,
6980 Arm_relobj::Mapping_symbols_info): New types.
6981 (Target_arm::is_mapping_symbol_name): New method definition.
6982 (Arm_relobj::do_count_local_symbols): Save information about mapping
6985 2010-01-11 Doug Kwan <dougkwan@google.com>
6987 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6988 Arm_relocate_functions::thumb32_branch_upper,
6989 Arm_relocate_functions::thumb32_branch_lower,
6990 Arm_relocate_functions::thumb32_cond_branch_offset,
6991 Arm_relocate_functions::thumb32_cond_branch_upper,
6992 Arm_relocate_functions::thumb32_cond_branch_lower,
6993 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6994 branch offset encoding.
6995 (Arm_relocate_functions::thumb_branch_common): Use new branch
6996 offset encoding methods to avoid code duplication.
6997 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6998 (Stub_addend_reader::operator()): Use new branch encoding method
6999 to avoid code duplication.
7001 2010-01-11 Doug Kwan <dougkwan@google.com>
7003 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7004 (Target_arm::do_finalize_sections): Define special EXIDX section
7005 symbols only if referenced.
7006 * gc.h (Garbage_collection::add_reference): New method.
7007 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7010 2010-01-11 Ian Lance Taylor <iant@google.com>
7012 * script.cc (Version_script_info::build_expression_list_lookup):
7013 Change complaing about duplicate wildcard match from error to
7016 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7018 (Version_script_info::Version_script_info): Initialize globs_,
7019 default_version_, default_is_global_, and exact_. Don't
7020 initialize globals_ or locals_.
7021 (Version_script_info::build_lookup_tables): Build local symbols
7023 (Version_script_info::unquote): New function.
7024 (Version_script_info::add_exact_match): New function.
7025 (Version_script_info::build_expression_list_lookup): Remove lookup
7026 parameter. Add is_global parameter. Change all callers. Handle
7027 wildcard pattern specially. Unquote pattern. Call
7029 (Version_script_info::get_name_to_match): New function.
7030 (Version_script_info::get_symbol_version): New function.
7031 (Version_script_info::get_symbol_version_helper): Remove.
7032 (Version_script_info::check_unmatched_names): Call unquote.
7033 * script.h (class Version_script_info): Change get_symbol_version
7034 to be non-inline and add is_global parameter; change all callers.
7035 Rewrite symbol_is_local. Update declarations. Define struct
7036 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7037 Remove globals_ and locals_ members. Add exact_, globs_,
7038 default_version_, is_global_.
7039 (Version_script_info::Glob): Remove pattern, add expression and
7040 is_global. Update constructor. Change all callers.
7041 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7043 (Versions::symbol_section_contents): If a symbol is undefined, or
7044 defined in a dynamic object, set the version index to
7046 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7048 (Symbol_table::add_from_pluginobj): Likewise.
7049 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7051 2010-01-11 Doug Kwan <dougkwan@google.com>
7053 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7054 (incremental_dump_LDADD): Add linking option for libintl.
7055 * Makefile.in: Regenerate.
7057 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7060 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7062 * testsuite/Makefile.in: Regenerated.
7064 2010-01-10 Doug Kwan <dougkwan@google.com>
7066 * options.h (DEFINE_var): Use parentheses around argument varname__
7067 in macro body to avoid any unintended subsequent substitutions.
7069 2010-01-10 Ian Lance Taylor <iant@google.com>
7071 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7072 candidates before doing symbol resolution.
7074 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7075 ODR candidates if only one is weak.
7077 2010-01-08 Ian Lance Taylor <iant@google.com>
7079 * script.cc (Version_script_info::build_expression_list_lookup):
7080 Don't warn about ambiguous version, just record the ambiguity.
7081 (Version_script_info::get_symbol_version_helper): Give error if
7082 version is ambiguous.
7084 2010-01-08 Doug Kwan <dougkwan@google.com>
7086 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7087 prev_data_size_ and prev_addralign_. Remove initializer for
7088 deleted data member has_been_changed_.
7089 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7090 to determine if the table is empty.
7091 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7093 (Stub_table::add_reloc_stub): Define method in class definition
7094 instead of just declaring it there.
7095 (Stub_table::add_cortex_a8_stub): New method definition.
7096 (Stub_table::update_data_size_and_addralign): Ditto.
7097 (Stub_table::finalize_stubs): Ditto.
7098 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7099 (Stub_table::do_addralign_): Return address alignment in the
7100 (Stub_table::do_reset_address_and_file_offset): Define method in
7101 class definition instead of declaring it there. Set current data
7102 size to be the data size of the previous pass.
7103 (Stub_table::set_final_data_size): Use current data size as the
7105 (Stub_table::relocate_stub): Change parameter type of stub from
7106 Reloc_stub pointer to Stub pointer.
7107 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7108 (Stub_table::Cortex_a8_stub_list): New typedef.
7109 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7110 Stub_table::prev_addralign_): New data member.
7111 (Arm_relobj::Arm_relobj): Initialize data member
7112 section_has_cortex_a8_workaround_.
7113 (Arm_relobj::section_has_cortex_a8_workaround,
7114 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7116 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7118 (Target_arm::relocate_stub): Change parameter type of stub from
7119 Reloc_stub pointer to Stub pointer.
7120 (Insn_template::size, Insn_template::alignment): Handle
7121 THUMB16_SPECIAL_TYPE.
7122 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7123 Stub_table::update_data_size_and_addralign,
7124 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7126 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7127 (Stub_table::do_write): Ditto.
7128 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7130 2010-01-08 Ian Lance Taylor <iant@google.com>
7133 * symtab.h (class Symbol): Remove fields is_target_special_ and
7134 has_plt_offset_. Add field is_defined_in_discarded_section_.
7135 (Symbol::is_defined_in_discarded_section): New function.
7136 (Symbol::set_is_defined_in_discarded_section): New function.
7137 (Symbol::has_plt_offset): Rewrite.
7138 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7139 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7140 Don't initialize is_target_special_ or has_plt_offset_.
7141 Initialize is_defined_in_discarded_section_.
7142 (Symbol_table::add_from_relobj): If appropriate, set
7143 is_defined_in_discarded_section.
7144 * resolve.cc (Symbol::override_base_with_special): Don't test
7145 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7146 * target-reloc.h (relocate_section): Do special handling for
7147 symbols defined in discarded sections for global symbols as well
7150 2010-01-08 Ian Lance Taylor <iant@google.com>
7152 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7153 the SHT_SYMTAB case.
7155 2010-01-08 Ian Lance Taylor <iant@google.com>
7157 * object.cc (Sized_relobj::do_layout): Don't get confused if
7158 layout_eh_frame returns NULL.
7160 2010-01-08 Ian Lance Taylor <iant@google.com>
7163 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7164 dynamic symbol table, use the normal symbol table.
7165 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7168 2010-01-08 Ian Lance Taylor <iant@google.com>
7171 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7174 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7176 * version.cc (print_version): Change to "Copyright 2010".
7178 2010-01-08 Ian Lance Taylor <iant@google.com>
7182 * i386.cc (class Target_i386): Change return type of plt_section
7184 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7185 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7186 tls_desc_rel_ field.
7187 (Output_data_plt_i386::rel_tls_desc): New function.
7188 (Target_i386::rel_tls_desc_section): New function.
7189 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7190 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7191 R_386_TLS_DESC reloc in rel_tls_desc_section.
7192 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7193 Define struct Tlsdesc_info.
7194 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7195 (Target_x86_64::do_reloc_symbol_index): New function.
7196 (Target_x86_64::add_tlsdesc_info): New function.
7197 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7198 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7200 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7202 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7203 (Target_x86_64::rela_tlsdesc_section): New function.
7204 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7206 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7207 (Target_x86_64::do_reloc_addend): New function.
7208 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7209 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7210 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7211 (Output_reloc::type): New function.
7212 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7213 (Output_reloc::is_target_specific): New function.
7214 (Output_reloc::target_arg): New function.
7215 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7216 absolute relocs and target specific relocs.
7217 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7218 add_target_specific.
7219 (class Output_data_reloc) [SHT_RELA]: Likewise.
7220 * output.cc (Output_reloc::Output_reloc): Add four new versions
7221 for absolute relocs and target specific relocs.
7222 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7223 (Output_reloc::get_symbol_index): Likewise.
7224 (Output_reloc::local_section_offset): Check that local_sym_index_
7225 is not TARGET_CODE or 0.
7226 (Output_reloc::symbol_value): Likewise.
7227 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7229 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7230 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7232 * layout.cc (add_target_dynamic_tags): Use output section for
7233 DT_PLTRELSZ and DT_JMPREL.
7235 2010-01-07 Ian Lance Taylor <iant@google.com>
7238 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7240 (class Output_data_reloc_generic): Define.
7241 (class Output_data_reloc_base): Change base class to
7242 Output_data_reloc_generic. Change add() method to call
7243 bump_relative_reloc_count for a relative reloc. Remove
7245 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7247 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7248 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7250 * layout.h (class Layout): Update declaration.
7252 2010-01-07 Ian Lance Taylor <iant@google.com>
7254 * output.h (class Output_data): Add const version of
7255 output_section and do_output_section.
7256 (class Output_section_data): Add const version of
7258 (class Output_section): Likewise.
7259 * layout.cc (Layout::add_target_dynamic_tags): New function.
7260 * layout.h (class Layout): Update declarations.
7261 * arm.cc (Target_arm::do_finalize_sections): Use
7262 add_target_dynamic_tags.
7263 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7264 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7265 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7266 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7268 2010-01-07 Ian Lance Taylor <iant@google.com>
7271 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7274 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7275 Ian Lance Taylor <iant@google.com>
7278 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7279 Xindex::read_symtab_xindex.
7281 2010-01-07 Doug Kwan <dougkwan@google.com>
7283 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7284 (Insn_template::thumb16_bcond_insn): New method declaration.
7285 (Insn_template): Fix spelling.
7286 (Stub::thumb16_special): New method declaration.
7287 (Stub::do_write): Define virtual method which was previously pure
7289 (Stub::do_thumb16_special): New method declaration.
7290 (Stub::do_fixed_endian_write): New template member.
7291 (Reloc_stub::do_write): Remove.
7292 (Reloc_stub::do_fixed_endian_write): Remove.
7293 (Cortex_a8_stub): New class definition.
7294 (Stub_factory::make_cortex_a8_stub): New method definition.
7295 (Stub_factory::Stub_factory): Add missing static storage class
7296 qualifier for elf32_arm_stub_a8_veneer_blx.
7298 2010-01-07 Ian Lance Taylor <iant@google.com>
7301 * options.h (class General_options): Add --warn-unresolved-symbols
7302 and --error-unresolved-symbols.
7303 * errors.cc (Errors::undefined_symbol): Implement
7304 --warn-unresolved-symbols.
7306 * options.h (class General_options): Add -z text and -z textoff.
7307 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7309 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7311 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7312 (Garbage_collection::cident_sections): New function.
7313 (Garbage_collection::add_cident_section): New function.
7314 (Garbage_collection::cident_sections_): New member.
7315 (gc_process_relocs): Add references to sections whose names are C
7317 * gold.h (cident_section_start_prefix): New constant.
7318 (cident_section_stop_prefix): New constant.
7319 (is_cident): New function.
7320 * layout.cc (Layout::define_section_symbols): Replace string constants
7321 with the newly defined constants.
7322 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7324 * testsuite/Makefile.am: Add gc_orphan_section_test.
7325 * testsuite/Makefile.in: Regenerate.
7326 * testsuite/gc_orphan_section_test.cc: New file.
7327 * testsuite/gc_orphan_section_test.sh: New file.
7329 2010-01-06 Ian Lance Taylor <iant@google.com>
7332 * options.h (class General_options): Add --warn-shared-textrel.
7333 * layout.cc (Layout::finish_dynamic_section): Implement
7334 --warn-shared-textrel.
7337 * options.h (class General_options): Add --warn-multiple-gp.
7339 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7341 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7342 $(THREADSLIB) and $(LIBDL).
7343 * Makefile.in: Rebuild.
7345 2010-01-06 Ian Lance Taylor <iant@google.com>
7348 * options.cc (General_options::parse_section_start): New function.
7349 (General_options::section_start): New function.
7350 (General_options::General_options): Initialize all members.
7351 * options.h: Include <map>
7352 (class General_options): Add --section-start. Add section_starts_
7354 * layout.cc (Layout::attach_allocated_section_to_segment): If
7355 --section-start was used, set the address of the segment. Remove
7356 local sort_sections.
7357 (Layout::relaxation_loop_body): If the address of the load segment
7358 has been set by --section-start, don't use it.
7359 * output.h (Output_segment::update_flags_for_output_section): New
7361 * output.cc (Output_segment::add_output_section): Call
7362 update_flags_for_output_section.
7364 2010-01-05 Ian Lance Taylor <iant@google.com>
7367 * options.h (class General_options): Add --undefined-version.
7368 * script.cc (struct Version_expression): Add was_matched_by_symbol
7370 (Version_script_info::matched_symbol): New function.
7371 (Version_script_info::get_symbol_version_helper): Call
7373 (Version_script_info::check_unmatched_names): New function.
7374 * script.h (class Version_script_info): Update declarations.
7375 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7377 * options.h (class General_options): Use DEFINE_bool_alias for
7378 allow_multiple_definition.
7379 * resolve.cc (Symbol_table::should_override): Don't test
7380 allow_multiple_definition.
7383 * options.h (class General_options): Add --cref.
7384 * main.cc (main): Print cref table if --cref. Don't close mapfile
7385 until after printing cref table.
7386 * cref.cc: Include "symtab.h".
7387 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7388 (Cref_table_compare::operator()): New function.
7389 (Cref_inputs::gather_cref): New function.
7390 (filecol): New static const.
7391 (Cref_inputs::print_cref): New function.
7392 (Cref::print_cref): New function.
7393 * cref.h: Include <cstdio>.
7394 (class Cref): Update declarations.
7395 * mapfile.h (Mapfile::file): New function.
7396 * object.h (class Object): Define Symbols. Declare virtual
7397 do_get_global_symbols.
7398 (Object::get_global_symbols): New function.
7399 * object.cc (Input_objects::add_object): Pass object to cref_ if
7401 (Input_objects::archive_start): Likewise.
7402 (Input_objects::archive_stop): Likewise.
7403 (Input_objects::print_cref): New function.
7404 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7405 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7407 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7409 * plugin.h (class Sized_pluginobj): Update declarations.
7411 2010-01-05 Ian Lance Taylor <iant@google.com>
7413 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7414 to is_default_version. Rename insdef to insdefault.
7415 (Symbol_table::add_from_relobj): Rename def to is_default_version
7416 and local to is_forced_local.
7417 (Symbol_table::add_from_pluginobj): Likewise.
7418 (Symbol_table::add_from_dynobj): Likewise.
7419 (Symbol_table::define_special_symbol): Rename insdef to
7422 2010-01-04 Ian Lance Taylor <iant@google.com>
7425 * options.h (class General_options): Add
7426 --allow-multiple-definition and -z muldefs.
7427 * resolve.cc (Symbol_table::should_override): Don't warn about a
7428 multiple symbol definition if --allow-multiple-definition or -z
7432 * options.h (class General_options): Add --add-needed and
7433 --copy-dt-needed-entries. Tweak --as-needed help entry.
7434 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7435 error if --copy-dt-needed-entries aka --add-needed is used and
7436 would cause a change in behaviour.
7439 * options.h (class General_options): Add -G as a short version of
7440 --shared. Add no-op options -assert, -g, and -i.
7442 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7444 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7445 check for .text or .gnu.linkonce.t sections.
7446 * icf.cc (Icf::find_identical_sections): Ditto.
7447 Change the detection for mangled function name within the section
7449 * icf.h (is_section_foldable_candidate): New function.
7451 2009-12-30 Ian Lance Taylor <iant@google.com>
7454 * options.h (class General_options): Permit two dashes with
7455 --retain-symbols-file.
7457 2009-12-30 Ian Lance Taylor <iant@google.com>
7460 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7461 don't put the file header and segment headers in the text
7465 * common.cc (Sort_commons::operator()): Stabilize sort when both
7467 (Symbol_table::do_allocate_commons_list): When allocating common
7468 symbols, skip a symbol which is no longer common.
7469 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7470 an object before checking its type.
7471 * testsuite/common_test_2.c: New file.
7472 * testsuite/common_test_3.c: New file.
7473 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7474 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7475 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7476 (common_test_2_pic.o, common_test_2.so): New targets.
7477 (common_test_3_pic.o, common_test_3.so): New targets.
7478 * testsuite/Makefile.in: Rebuild.
7481 * script.cc (read_input_script): If we see a new SECTIONS clause,
7482 and we have added an input section, give an error.
7483 * layout.h (class Layout): Add have_added_input_section function.
7484 Add have_added_input_section_ field.
7485 * layout.cc (Layout::Layout): Initialize
7486 have_added_input_section_.
7487 (Layout::layout): Set have_added_input_section_.
7488 (Layout::layout_eh_frame): Likewise.
7490 2009-12-30 Ian Lance Taylor <iant@google.com>
7493 * options.h (class General_options): Add --sort-common option.
7494 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7495 * common.cc (Sort_common): Add sort_order parameter to
7496 constructor. Add sort_order_ field.
7497 (Sort_commons::operator): Check sort_order_.
7498 (Symbol_table::allocate_commons): Determine the sort order.
7499 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7501 (Symbol_table::do_allocate_commons_list): Likewise.
7503 2009-12-30 Ian Lance Taylor <iant@google.com>
7506 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7507 symbols from this object, don't change the visibility of an
7509 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7511 2009-12-30 Ian Lance Taylor <iant@google.com>
7514 * script.h (class Version_script_info): Define Language enum.
7515 Update declarations. Define Glob, Exact, and Lookup types. Add
7516 new fields globals_, locals_, and is_finalized_.
7517 * script.cc: Various formatting fixes.
7518 (class Parser_closure): Change language_stack_ from a vector of
7519 std::string to one of Version_script_info::Language. Adjust all
7521 (class Lazy_demangler): Remove.
7522 (struct Version_expression): Change language from std::string to
7523 Version_script_info::Language.
7524 (Version_script_info::Version_script_info): New function.
7525 (Version_script_info::~Version_script_info): Don't call clear.
7526 (Version_script_info::finalize): New function.
7527 (Version_script_info::build_lookup_tables): New function.
7528 (Version_script_info::build_expression_list_lookup): New
7530 (Version_script_info::get_symbol_version_helper): Rewrite to use
7532 (Version_script_info::print_expression_list): Adjust to use
7533 Version_script_info::Language.
7534 (script_push_lex_into_version_mode): Check that the version script
7535 has not been finalized.
7536 (version_script_push_lang): Change language string to
7537 Version_script_info::Language.
7538 * options.cc (Command_line::version_script): New function.
7539 * options.h (class General_options): Add finalize_dynamic_list
7540 function. Change version_script from declaration to definition.
7541 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7542 * testsuite/version_script.map: Remove duplicate def of foo.
7543 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7545 * testsuite/Makefile.in: Rebuild.
7547 2009-12-30 Ian Lance Taylor <iant@google.com>
7550 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7551 if the input symbol index is 0, make the output symbol index 0.
7553 2009-12-30 Ian Lance Taylor <iant@google.com>
7556 * options.h (class General_options): Add -x/--discard-all.
7557 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7558 --discard-all. If the local symbol needs a dynamic entry, check
7559 that before handling --discard-locals.
7561 2009-12-30 Ian Lance Taylor <iant@google.com>
7564 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7566 (Output_segment::add_output_section): Don't change the flags if
7570 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7571 GNU hash table if they need a dynamic value. Otherwise, don't add
7572 them if they are defined in a dynamic object or are forced local.
7574 2009-12-29 Ian Lance Taylor <iant@google.com>
7577 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7578 .gnu.hash table for a 32-bit target.
7581 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7582 regular and a dynamic object only needs a dynamic symbol table
7583 entry if it is externally visible.
7586 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7587 constructor. Add global_offset_table_ field.
7588 (Target_i386::got_section): Set global_offset_table_.
7589 (Target_i386::do_finalize_sections): Set global_offset_table_
7591 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7592 in constructor. Add global_offset_table_ field.
7593 (Target_x86_64::got_section): Set global_offset_table_.
7594 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7597 * layout.cc (Layout::Layout): Initialize increase_relro_.
7598 (Layout::get_output_section): Add is_relro, is_last_relro, and
7599 is_first_non_relro parameters. Change all callers.
7600 (Layout::choose_output_section): Likewise.
7601 (Layout::add_output_section_data): Likewise.
7602 (Layout::make_output_section): Likewise.
7603 (Layout::set_segment_offsets): Clear increase_relro when using a
7605 * layout.h (class Layout): Add increase_relro method. Add
7606 increase_relro_ field. Update declarations.
7607 * output.cc (Output_section::Output_section): Initialize
7608 is_last_relro_ and is_first_non_relro_.
7609 (Output_segment::add_output_section): Group relro sections is
7610 do_sort is true. Handle is_last_relro and is_first_non_relro.
7611 (Output_segment::maximum_alignment): Remove relro handling.
7612 (Output_segment::set_section_addresses): Add increase_relro
7613 parameter. Change all callers. Add initial alignment to align
7614 relro sections on separate page. Remove old relro handling.
7615 (Output_segment::set_section_list_addresses): Remove in_relro
7616 parameter. Change all callers.
7617 (Output_segment::set_offset): Add increase parameter. Change all
7618 callers. Remove old relro handling.
7619 * output.h (class Output_section): Add new methods: is_last_relro,
7620 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7621 Add is_last_relro_ and is_first_non_relro_ fields.
7622 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7623 Create separate .got.plt section. Call increase_relro.
7624 * x86_64.cc (Target_x86_64::got_section): Likewise.
7625 * testsuite/relro_script_test.t: Add .got.plt.
7628 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7629 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7630 (Layout::finalize): Call set_dynamic_symbol_size.
7631 (Layout::set_dynamic_symbol_size): New function.
7632 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7633 set_dynamic_symbol_size.
7636 * output.h (class Output_section): Add is_entsize_zero_ field.
7637 * output.cc (Output_section::Output_section): Initialize
7639 (Output_section::set_entsize): If two different entsizes are
7640 requested, force it to zero.
7641 (Output_section::add_input_section): Set flags for .debug_str
7642 before updating section flags. Set entsize.
7643 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7644 and SHF_STRING if all input sections have those flags.
7646 2009-12-29 Rafael Espindola <espindola@google.com>
7648 * main.cc (main): Fix the sys time reporting.
7649 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7652 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7654 * options.cc (General_options::parse_version): Allow -v to exit
7655 without an error if there is nothing to link.
7657 2009-12-29 Ian Lance Taylor <iant@google.com>
7659 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7660 using a version of gcc before 4.1.
7661 * configure: Rebuild.
7663 2009-12-28 Chris Demetriou <cgd@google.com>
7665 * attributes.cc (Output_attributes_section_data::do_write): Use
7666 std::vector::front rather than std::vector::data.
7668 2009-12-28 Ian Lance Taylor <iant@google.com>
7670 * symtab.h (class Symbol_table): Add enum Defined.
7671 * resolve.cc (Symbol_table::should_override): Add defined
7672 parameter. Change all callers. Test whether object is NULL
7673 before calling a method on it.
7674 (Symbol_table::report_resolve_problem): Add defined parameter.
7676 (Symbol_table::should_override_with_special): Likewise.
7677 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7678 parameter. Change all callers.
7679 (Symbol_table::do_define_in_output_data): Likewise.
7680 (Symbol_table::define_in_output_segment): Likewise.
7681 (Symbol_table::do_define_in_output_segment): Likewise.
7682 (Symbol_table::define_as_constant): Likewise.
7683 (Symbol_table::do_define_as_constant): Likewise.
7684 * script.h (class Symbol_assignment): Add is_defsym parameter to
7685 constructor; change all callers.
7686 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7687 parameter. Change all callers. Add is_defsym_ field.
7688 (class Parser_closure): Add parsing_defsym parameter to
7689 constructor; change all callers. Add parsing_defsym accessor
7690 function. Add parsing_defsym_ field.
7692 2009-12-28 Ian Lance Taylor <iant@google.com>
7694 * gold.cc (queue_middle_tasks): Fix formatting.
7695 * object.cc (Relobj::is_section_name_included): Likewise.
7697 2009-12-23 Ian Lance Taylor <iant@google.com>
7699 * i386.cc (Target_i386::do_calls_non_split): Recognize
7700 -fsplit-stack prologue for a function with a static chain.
7701 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7702 -fsplit-stack prologue when using %r11.
7704 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7706 * options.cc (General_options::parse_version): Make -v continue and do
7707 the link like GNU ld does.
7709 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7711 * Makefile.am (CCFILES): Add timer.cc.
7712 (HFILES): Add timer.h.
7713 * configure.ac: Check for sysconf and times.
7714 * main.cc: include timer.h.
7715 (main): Use Timer instead of get_run_time.
7718 * workqueue.cc: include timer.h.
7719 (Workqueue::find_and_run_task):
7720 Report user, sys and wall time.
7721 * Makefile.in: Regenerate.
7722 * config.in: Regenerate.
7723 * configure: Regenerate.
7725 2009-12-16 Doug Kwan <dougkwan@google.com>
7727 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7729 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7730 relaxed input sections.
7731 * output.cc (Output_section::find_relaxed_input_section): Change
7732 return type to Output_relaxed_input_section pointer. Adjust code
7733 for new type of relaxed_input_section_map_.
7734 * output.h (Output_section::find_relaxed_input_section): Change
7735 return type to Output_relaxed_input_section pointer.
7736 (Output_section::Output_relaxed_input_section_by_input_section_map):
7738 (Output_section::relaxed_input_section_map_): Change type to
7739 Output_section::Output_relaxed_input_section_by_input_section_map.
7740 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7743 2009-12-15 Ian Lance Taylor <iant@google.com>
7745 * layout.cc (Layout::create_shstrtab): Only write out after input
7746 sections if we are compressing debug sections.
7748 2009-12-15 Ian Lance Taylor <iant@google.com>
7750 * archive.cc (Archive::add_symbols): Only look up a symbol without
7751 a version if there is, in fact, a version.
7753 2009-12-14 Ian Lance Taylor <iant@google.com>
7755 Revert -Wshadow changes, all changes from:
7756 2009-12-11 Doug Kwan <dougkwan@google.com>
7757 2009-12-11 Nick Clifton <nickc@redhat.com>
7758 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7760 2009-12-11 Doug Kwan <dougkwan@google.com>
7762 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7764 * attributes.cc (Object_attribute::size): Ditto.
7765 (Attributes_section_data::size): Ditto.
7766 (Attributes_section_data::Attributes_section_data): Ditto.
7767 (Output_attributes_section_data::do_write): Ditto.
7768 * attributes.h (Object_attribute::set_type): Ditto.
7769 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7771 2009-12-11 Nick Clifton <nickc@redhat.com>
7773 * archive.cc: Fix shadowed variable warnings.
7775 * compressed_output.cc: Likewise.
7776 * compressed_output.h: Likewise.
7777 * configure: Likewise.
7778 * dwarf_reader.cc: Likewise.
7779 * dynobj.cc: Likewise.
7780 * dynobj.h: Likewise.
7781 * ehframe.cc: Likewise.
7782 * ehframe.h: Likewise.
7783 * errors.cc: Likewise.
7784 * expression.cc: Likewise.
7785 * fileread.cc: Likewise.
7786 * fileread.h: Likewise.
7787 * freebsd.h: Likewise.
7788 * i386.cc: Likewise.
7790 * incremental.h: Likewise.
7791 * layout.cc: Likewise.
7792 * layout.h: Likewise.
7793 * mapfile.cc: Likewise.
7794 * merge.cc: Likewise.
7795 * merge.h: Likewise.
7796 * object.cc: Likewise.
7797 * object.h: Likewise.
7798 * options.h: Likewise.
7799 * output.cc: Likewise.
7800 * output.h: Likewise.
7801 * parameters.cc: Likewise.
7802 * plugin.cc: Likewise.
7803 * powerpc.cc: Likewise.
7804 * reduced_debug_output.cc: Likewise.
7805 * reduced_debug_output.h: Likewise.
7806 * reloc.cc: Likewise.
7807 * reloc.h: Likewise.
7808 * resolve.cc: Likewise.
7809 * script-sections.cc: Likewise.
7810 * script.cc: Likewise.
7811 * script.h: Likewise.
7812 * sparc.cc: Likewise.
7813 * symtab.cc: Likewise.
7814 * symtab.h: Likewise.
7815 * target-select.cc: Likewise.
7816 * target-select.h: Likewise.
7817 * token.h: Likewise.
7818 * workqueue.cc: Likewise.
7819 * workqueue.h: Likewise.
7820 * x86_64.cc: Likewise.
7822 2009-12-10 Doug Kwan <dougkwan@google.com>
7824 * arm.cc (attributes.h): New include.
7825 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7826 (Arm_relobj::~Arm_relobj): Delete object pointed by
7827 attributes_section_data_.
7828 (Arm_relobj::attributes_section_data): New method definition.
7829 (Arm_relobj::attributes_section_data_): New data member declaration.
7830 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7831 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7832 attributes_section_data_.
7833 (Arm_dynobj::attributes_section_data): New method definition.
7834 (Arm_dynobj::attributes_section_data_): New data member declaration.
7835 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7836 initialization value of may_use_blx_ to false.
7837 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7838 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7839 object attributes to compute results instead of hard-coding.
7840 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7841 Target_arm::get_secondary_compatible_arch,
7842 Target_arm::set_secondary_compatible_arch
7843 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7844 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7845 New method declarations.
7846 (Target_arm::get_aeabi_object_attribute): New method definition.
7847 (Target_arm::attributes_section_data_): New data member declaration.
7848 (read_arm_attributes_section): New template definition.
7849 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7850 (Arm_dynobj::do_read_symbols): Ditto.
7851 (Target_arm::do_finalize_sections): Merge attributes sections from
7852 input. Check for BLX use after attributes section merging.
7853 Fix __exidx_start and __exidx_end visibility. Create an
7854 .ARM.attributes section if necessary.
7855 (Target_arm::get_secondary_compatible_arch,
7856 Target_arm::set_secondary_compatible_arch,
7857 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7858 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7859 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7860 New method definitions.
7862 2009-12-09 Ian Lance Taylor <iant@google.com>
7864 * plugin.cc (Plugin::load): Don't cast from void* to a function
7867 2009-12-09 Ian Lance Taylor <iant@google.com>
7869 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7872 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7874 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7875 Replace two_file_shared_1.so with two_file_shared_2.so.
7876 * testsuite/Makefile.in: Regenerated.
7878 2009-12-08 Doug Kwan <dougkwan@google.com>
7880 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7881 (HFILES): Add attributes.h and int_encoding.h.
7882 * Makefile.in: Regenerate.
7883 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7884 function definitions to int_encoding.cc
7885 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7886 prototypes to int_encoding.h
7887 * reduced_debug_output.cc (int_encoding.h): New include.
7888 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7889 function definitions to int_encoding.cc
7890 (insert_into_vector, read_from_pointer): Move template definitions to
7892 * attributes.cc: New file.
7893 * attributes.h: New file.
7894 * int_encoding.cc: New file.
7895 * int_encoding.h: New file.
7897 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7900 * incremental-dump.cc (dump_incremental_inputs): New.
7901 (main): Use dump_incremental_inputs.
7903 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7906 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7907 checking elfcpp::STT_FUNC.
7908 (Target_i386::Relocate::relocate): Likewise.
7909 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7911 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7912 symbols from shared libraries into normal FUNC symbols.
7914 * symtab.h (Symbol): Add is_func and use it.
7916 2009-12-05 Doug Kwan <dougkwan@google.com>
7918 * arm.cc (Target_arm::arm_info): Initialize new fields
7919 attributes_section and attributes_vendor.
7920 * i386.cc (Target_i386::i386_info): Same.
7921 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7922 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7923 fields attributes_section and attributes_vendor.
7924 * sparc.cc (Target_sparc::sparc_info): Same.
7925 * target.h (Target::attributes_section, Target::attributes_vendor,
7926 Target::is_attributes_section, Target::attribute_arg_type,
7927 Target::attributes_order): New method definitions.
7928 (Target::Target_info::attributes_section,
7929 Target::Target_info::attributes_vendor): New fields.
7930 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7931 virtual method definitions.
7932 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7933 attributes_section and attributes_vendor.
7934 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7936 2009-12-05 Doug Kwan <dougkwan@google.com>
7938 * arm.cc: Update comments about interworking and stub generation.
7939 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7940 considered as non-PIC.
7941 (Arm_relocate_functions::base_abs): Fix formatting.
7942 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7943 of function to use GOT entry address instead of offset.
7944 (Target_arm::Scan::global): Issue an error if a symbol would need a
7945 PLT does not get one because it is untyped. Remove code to create
7946 dynamic symbols for relative branches.
7947 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7948 takes unsigned integer instead of boolean.
7950 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7952 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7953 (two_file_test_LDADD): Likewise.
7954 (common_test_1_LDADD): Likewise.
7955 (exception_test_LDADD) Likewise.
7956 (weak_test_LDADD): Likewise.
7957 (many_sections_test_LDADD): Likewise.
7958 (initpri1_LDADD): Likewise.
7959 (script_test_1_LDADD): Likewise.
7960 (script_test_2_LDADD): Likewise.
7961 (justsyms_LDADD): Likewise.
7962 (binary_test_LDADD): Likewise.
7963 (large_LDADD): Likewise.
7964 * testsuite/Makefile.in: Regenerated.
7966 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7968 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7969 (Symbol_table::override_with_special): Likewise.
7970 (Symbol_table::add_from_object): Likewise.
7972 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7974 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7975 Don't set the data_offset twice.
7977 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7979 * testsuite/Makefile.in: Regenerate.
7981 2009-12-03 Doug Kwan <dougkwan@google.com>
7983 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7984 (Target_arm::do_finalize_sections): Add parameter for symbol table
7985 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7986 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7987 parameter for symbol table pointer.
7988 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7989 an additional parameter for a pointer to symbol table.
7990 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7991 parameter for a symbol table pointer.
7992 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7993 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7995 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7996 parameter for a symbol table pointer.
7998 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8000 * incremental.cc (Incremental_inputs_header)
8001 (Incremental_inputs_header_write, Incremental_inputs_entry)
8002 (Incremental_inputs_entry_write): Move ...
8003 * incremental.h (Incremental_inputs_header)
8004 (Incremental_inputs_header_write, Incremental_inputs_entry)
8005 (Incremental_inputs_entry_write): here.
8007 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8009 * incremental.cc (make_sized_incremental_binary): Set the target.
8010 Error if it is incompatible.
8011 * output.h (Output_file): Add filename method.
8013 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8015 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8016 from the get_* methods.
8018 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8020 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8021 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8022 Write 0 for the data_offset of scripts.
8024 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8026 * testsuite/Makefile.am: Add the incremental_test.sh test.
8027 * testsuite/incremental_test.sh: New.
8028 * testsuite/incremental_test_1.c: New.
8029 * testsuite/incremental_test_2.c: New.
8031 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8033 * incremental-dump.cc (main): Fix typos.
8035 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8038 * incremental-dump.cc (main): Use llu to print 64 bit values.
8040 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8041 H.J. Lu <hongjiu.lu@intel.com>
8043 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8045 (incremental_dump_LDADD): Likewise.
8046 * Makefile.in: Regenerated.
8048 2009-11-25 Doug Kwan <dougkwan@google.com>
8052 2009-11-25 Doug Kwan <dougkwan@google.com>
8054 * arm.cc (Target_arm::Target_arm): Move method definition
8055 outside of class definition. Add code to handle
8056 --target1-rel, --target1-abs and --target2= options.
8057 (Target_arm::get_reloc_reloc_type): Change method to be
8058 non-static and const.
8059 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8060 New data member declaration.
8061 (Target_arm::Scan::local, Target_arm::Scan::global,
8062 Target_arm::Relocate::relocate,
8063 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8064 Adjust call to Target_arm::get_real_reloc_type.
8065 (Target_arm::get_real_reloc_type): Use command line options
8066 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8067 * options.h (--target1-rel, --target1-abs, --target2): New
8070 2009-11-25 Doug Kwan <dougkwan@google.com>
8072 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8073 class definition. Add code to handle --target1-rel, --target1-abs
8074 and --target2= options.
8075 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8077 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8079 (Target_arm::Scan::local, Target_arm::Scan::global,
8080 Target_arm::Relocate::relocate,
8081 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8082 call to Target_arm::get_real_reloc_type.
8083 (Target_arm::get_real_reloc_type): Use command line options to
8084 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8085 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8088 2009-11-25 Doug Kwan <dougkwan@google.com>
8090 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8091 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8092 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8094 (Arm_relocate_functions::thm_call): Replace body with a call to
8095 Arm_relocate_functions::thumb_branch_common.
8096 (Arm_relocate_functions::thm_jump24,
8097 Arm_relocate_functions::thm_xpc22): New method definitions.
8098 (Arm_relocate_functions::thumb_branch_common): New method definition.
8099 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8101 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8102 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8104 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8106 * Makefile.am: Build incremental-dump
8107 * Makefile.in: Regenerate.
8108 * incremental-dump.cc: New.
8109 * incremental.cc (Incremental_inputs_header_data,
8110 Incremental_inputs_entry_data): Move to incremental.h
8111 * incremental.h: (Incremental_inputs_header_data,
8112 Incremental_inputs_entry_data): Move from incremental.cc
8114 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8116 * incremental.cc (Incremental_inputs_header,
8117 Incremental_inputs_header_write, Incremental_inputs_entry,
8118 Incremental_inputs_entry_write): Add a typedef with the data type.
8120 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8122 * incremental.cc (Incremental_inputs_header,
8123 Incremental_inputs_header_write, Incremental_inputs_entry,
8124 Incremental_inputs_entry_write): Update comment about which
8125 type has the filed descriptions.
8127 2009-11-15 Doug Kwan <dougkwan@google.com>
8129 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8130 (Arm_relocate_functions::arm_branch_common): Change method defintion
8131 in class definition to a method declaration and update list of formal
8133 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8134 Arm_relocation_functions::jump24): Adjust call to
8135 Arm_relocate_functions::arm_branch_common. Update list of formal
8137 (Arm_relocate_functions::xpc25): New method definition.
8138 (Arm_relocate_functions::arm_branch_common): Move method defintion
8139 out from class definition. Use stubs for mode-switching and extending
8141 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8142 specially. Change code to enable use of stubs in ARM branches.
8144 2009-11-10 Doug Kwan <dougkwan@google.com>
8146 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8147 in method declaration.
8148 (Target_arm::relocate_stub): New method declaration.
8149 (Target_arm::default_target): Change to return a pointer instead of
8151 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8152 Target_arm::default_target.
8153 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8155 (Target_arm::relocate_section): Adjust view.
8156 (Target_arm::relocate_stub): New method definition.
8158 2009-11-10 Doug Kwan <dougkwan@google.com>
8160 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8162 * incremental.cc (open_incremental_binary): Initialized local
8163 variables to avoid warnings.
8164 * object.cc (make_elf_object): Ditto.
8165 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8168 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8171 * testsuite/plugin_test.c: Include "config.h".
8173 2009-11-09 Doug Kwan <dougkwan@google.com>
8175 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8176 (arm_symbol_value): Remove.
8177 (Arm_relocate_functions::arm_branch_common,
8178 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8179 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8180 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8181 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8182 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8183 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8184 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8185 Arm_relocate_functions::thm_mobw_abs_nc,
8186 Arm_relocate_functions::thm_mov_abs,
8187 Arm_relocate_functions::movw_prel_nc,
8188 Arm_relocate_functions::thm_movt_abs,
8189 Arm_relocate_functions::movt_prel,
8190 Arm_relocate_functions::thm_movw_prel_nc,
8191 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8192 (Target_arm::Relocate::relocate): Only decompose address into two
8193 parts if relocation type uses the thumb-bit and pass the actual
8194 bit instead of a flag indicating that the thumb-bit is used. Adjust
8195 calls to methods in Arm_relocate_functions for this change.
8197 2009-11-08 Ian Lance Taylor <iant@google.com>
8200 * reloc.cc: Instantiate
8201 Sized_relobj::initialize_input_to_output_maps and
8202 Sized_relobj:free_input_to_output_maps.
8204 2009-11-06 Ian Lance Taylor <iant@google.com>
8207 * defstd.cc (in_segment): Set only_if_ref true for "end".
8209 2009-11-06 Doug Kwan <dougkwan@google.com>
8211 * arm.cc (class Reloc_stub): Correct a comment.
8212 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8213 (Target_arm::scan_section_for_stubs): New method declaration.
8214 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8215 Change methods from private to protected.
8216 (Target_arm::do_may_relax): New method definition.
8217 (Target_arm::do_relax, Target_arm::group_sections,
8218 Target_arm::scan_reloc_for_stub,
8219 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8220 (Target_arm::arm_input_section_map_): New data member declaration.
8221 (Target_arm::scan_reloc_for_stub,
8222 Target_arm::scan_reloc_section_for_stubs,
8223 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8224 Target_arm::do_relax): New method definitions.
8226 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8228 * configure.ac: Check for (struct stat)::st_mtim
8229 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8230 * config.in: Regenerate.
8231 * configure: Regenerate.
8233 2009-11-05 Ian Lance Taylor <iant@google.com>
8236 * output.cc (Output_segment::add_output_section): Add missing
8239 2009-11-04 Ian Lance Taylor <iant@google.com>
8242 * object.h (class Object): Add is_needed and set_is_needed
8243 methods. Add is_needed_ field. Make bool fields into bitfields.
8244 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8245 defined in a dynamic object and referenced by a regular object,
8246 set is_needed for the dynamic object.
8247 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8248 if the file is marked with as_needed and it is not needed.
8250 2009-11-04 Ian Lance Taylor <iant@google.com>
8253 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8254 tags if data is discarded by linker script.
8255 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8256 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8257 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8258 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8260 2009-11-04 Ian Lance Taylor <iant@google.com>
8262 * layout.cc (Layout::get_output_section): Add is_interp and
8263 is_dynamic_linker_section parameters. Change all callers.
8264 (Layout::choose_output_section): Likewise.
8265 (Layout::make_output_section): Likewise.
8266 (Layout::add_output_section_data): Add is_dynamic_linker_section
8267 parameter. Change all callers.
8268 * layout.h (class Layout): Update declarations.
8269 * output.h (class Output_section): Add is_interp, set_is_interp,
8270 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8271 Add is_interp_, is_dynamic_linker_section_ fields. Change
8272 generate_code_fills_at_write_ to a bitfield.
8273 * output.cc (Output_section::Output_sections): Initialize new
8275 (Output_segment::add_output_section): Add do_sort parameter.
8278 2009-11-03 Ian Lance Taylor <iant@google.com>
8281 * options.h (class General_options): Add --warn-common.
8282 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8283 merging two common symbols.
8284 (Symbol_table::should_override): Handle --warn-common when merging
8285 a common symbol with a defined symbol. Use report_resolve_problem
8286 for multiple definitions.
8287 (Symbol_table::report_resolve_problem): New function.
8288 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8290 2009-11-03 Doug Kwan <dougkwan@google.com>
8292 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8294 (Target_arm::stub_factory): New method definition.
8295 (Target_arm::new_arm_input_section,
8296 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8297 Target_arm::reloc_uses_thumb_bit): New method declarations.
8298 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8299 New type definitions.
8300 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8301 member declarations.
8302 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8303 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8304 New method definitions.
8306 2009-11-03 Ian Lance Taylor <iant@google.com>
8308 * options.h (class General_options): Add --warn_constructors.
8310 2009-11-03 Ian Lance Taylor <iant@google.com>
8313 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8314 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8316 2009-11-03 Ian Lance Taylor <iant@google.com>
8319 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8320 --msgid-bugs-address.
8321 (install-pdf): New target.
8322 (install-data_yes): Look up one directory to find mkinstalldirs.
8324 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8326 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8329 2009-10-30 Doug Kwan <dougkwan@google.com>
8331 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8333 2009-10-30 Doug Kwan <dougkwan@google.com>
8335 * arm.cc (Stub_addend_reader): New struct template definition
8336 and partial specializations.
8337 (Stub_addend_reader::operator()): New method definition for a
8338 partially specialized template.
8340 2009-10-30 Doug Kwan <dougkwan@google.com>
8342 * arm.cc (Arm_relobj::processor_specific_flags): New method
8344 (Arm_relobj::do_read_symbols): New method declaration.
8345 (Arm_relobj::processor_specific_flags_): New data member declaration.
8346 (Arm_dynobj): New class definition.
8347 (Target_arm::do_finalize_sections): Add input_objects parameter.
8348 (Target_arm::do_adjust_elf_header): New method declaration.
8349 (Target_arm::are_eabi_versions_compatible,
8350 (Target_arm::merge_processor_specific_flags): New method declaration.
8351 (Target_arm::do_make_elf_object): New overloaded method definitions
8353 (Arm_relobj::do_read_symbols): New method definition.
8354 (Arm_dynobj::do_read_symbols): Ditto.
8355 (Target_arm::do_finalize_sections): Add input_objects parameters.
8356 Merge processor-specific flags from all input objects.
8357 (Target_arm::are_eabi_versions_compatible,
8358 Target_arm::merge_processor_specific_flags,
8359 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8360 New method definitions.
8361 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8362 Input_objects pointer type parameter.
8363 * layout.cc (Layout::finalize): Pass input objects to target's.
8364 finalize_sections function.
8365 * output.cc (Output_file_header::do_sized_write): Set ELF file
8366 header's processor-specific flags.
8367 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8368 Input_objects pointer type parameter.
8369 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8370 * target.h (Input_objects): New forward class declaration.
8371 (Target::processor_specific_flags,
8372 Target::are_processor_specific_flags_sect): New method definitions.
8373 (Target::finalize_sections): Add input_objects parameter.
8374 (Target::Target): Initialize processor_specific_flags_ and
8375 are_processor_specific_flags_set_.
8376 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8378 (Target::set_processor_specific_flags): New method definition.
8379 (Target::processor_specific_flags_,
8380 Target::are_processor_specific_flags_set_): New data member
8382 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8383 Input_objects pointer type parameter.
8385 2009-10-30 Doug Kwan <dougkwan@google.com>
8387 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8389 2009-10-28 Ian Lance Taylor <iant@google.com>
8391 * object.h (class Relobj): Drop options parameter from
8392 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8393 do_scan_relocs, do_relocate. Change all callers.
8394 (class Sized_relobj): Drop options parameters from
8395 do_gc_process_relocs, do_scan_relocs, do_relocate,
8396 do_relocate_sections, relocate_sections, emit_relocs_scan,
8397 emit_relocs_scan_reltype. Change all callers.
8398 (struct Relocate_info): Remove options field and all references to
8400 * reloc.h (class Read_relocs): Remove options constructor
8401 parameter and options_ field. Change all callers.
8402 (class Gc_process_relocs, class Scan_relocs): Likewise.
8403 (class Relocate_task): Likewise.
8404 * target-reloc.h (scan_relocs): Remove options parameter. Change
8406 (scan_relocatable_relocs): Likewise.
8407 * target.h (class Sized_target): Remove options parameter from
8408 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8410 * gc.h (gc_process_relocs): Remove options parameter. Change all
8412 * arm.cc: Update functions to remove options parameters.
8413 * i386.cc: Likewise.
8414 * powerpc.cc: Likewise.
8415 * sparc.cc: Likewise.
8416 * x86_64.cc: Likewise.
8417 * testsuite/testfile.cc: Likewise.
8419 2009-10-28 Doug Kwan <dougkwan@google.com>
8421 * arm.cc (Arm_relobj): New class definition.
8422 (Arm_relobj::scan_sections_for_stubs,
8423 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8424 New method definitions.
8426 2009-10-28 Cary Coutant <ccoutant@google.com>
8428 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8429 (Plugin::cleanup_done_): New member.
8430 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8431 (Plugin_manager::cleanup_done_): Remove.
8432 (Plugin_manager::add_input_file): Edit error message.
8433 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8434 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8436 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8438 * fileread.cc: (File_read::View::~View): Use the new
8439 data_ownership_ filed.
8440 (File_read::~File_read): Dispose the new whole_file_view_.
8441 (File_read::open): Mmap the whole file if needed.
8442 (File_read::open): Use whole_file_view_ instead of contents_.
8443 (File_read::find_view): Use whole_file_view_ if applicable.
8444 (File_read::do_read): Use whole_file_view_ instead of contents_.
8445 (File_read::make_view): Use whole_file_view_ instead of contents_,
8446 update File_read::View::View call.
8447 (File_read::find_or_make_view): Update File_read::View::View
8449 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8451 (File_read::View::Data_ownership): New enum.
8452 (File_read::View::View): Replace bool mapped_ with Data_ownership
8454 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8455 (File_read::View::data_ownership_): New field.
8456 (File_read::contents_): Remove (replaced by whole_file_view_).
8457 (File_read::whole_file_view_): New field.
8458 * options.h (class General_options): Add --keep-files-mapped.
8460 2009-10-27 Cary Coutant <ccoutant@google.com>
8462 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8463 * testsuite/Makefile.am (plugin_test_5): New test case.
8464 * testsuite/Makefile.in: Regenerate.
8466 2009-10-25 Doug Kwan <dougkwan@google.com>
8468 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8469 from private to protected to allow access by child class.
8470 (Sized_relobj::do_relocate_sections): New method declaration.
8471 (Sized_relobj::relocate_sections): Virtualize.
8472 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8473 Sized_relobj::relocate_sections. Instantiate template explicitly
8474 for different target sizes and endianity.
8476 2009-10-24 Doug Kwan <dougkwan@google.com>
8478 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8479 (Arm_input_section::as_arm_input_section): New method.
8480 (Arm_output_section): New class definition.
8481 (Arm_output_section::create_stub_group,
8482 Arm_output_section::group_sections): New method definitions.
8484 2009-10-22 Doug Kwan <dougkwan@google.com>
8486 * arm.cc (Arm_input_section): New class definition.
8487 (Arm_input_section::init, Arm_input_section:do_write,
8488 Arm_input_section::set_final_data_size,
8489 Arm_input_section::do_reset_address_and_file_offset): New method
8492 2009-10-21 Doug Kwan <dougkwan@google.com>
8494 * arm.cc (Stub_table, Arm_input_section): New forward class
8496 (Stub_table): New class defintion.
8497 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8498 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8499 New method definition.
8501 2009-10-21 Doug Kwan <dougkwan@google.com>
8503 * arm.cc: Update copyright comments.
8504 (Target_arm): New forward class template declaration.
8505 (Arm_address): New type.
8506 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8507 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8508 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8510 (Insn_template): Same.
8511 (DEF_STUBS): New macro.
8512 (Stub_type): New enum type.
8513 (Stub_template): New class definition.
8516 (Stub_factory): Same.
8517 (Target_arm::Target_arm): Initialize may_use_blx_ and
8518 should_force_pic_veneer_.
8519 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8520 Target_arm::should_force_pic_veneer,
8521 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8522 Target_arm::using_thumb_only, Target_arm:;default_target): New
8524 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8525 New data member declarations.
8526 (Insn_template::size, Insn_template::alignment): New method defintions.
8527 (Stub_template::Stub_template): New method definition.
8528 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8529 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8530 (Stub_factory::Stub_factory): New method definition.
8531 * gold.h (string_hash): New template.
8532 * output.h (Input_section_specifier::hash_value): Use
8534 (Input_section_specifier::string_hash): Remove.
8535 * stringpool.cc (Stringpool_template::string_hash): Use
8538 2009-10-20 Doug Kwan <dougkwan@google.com>
8540 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8541 symbols of relaxed input sections.
8542 * output.h (Output_section::find_relaxed_input_section): Make
8545 2009-10-16 Doug Kwan <dougkwan@google.com>
8547 * dynobj.cc (Versions::Versions): Initialize version_script_.
8548 Only insert base version symbol definition for a shared object
8549 if version script defines any version versions.
8550 (Versions::define_base_version): New method definition.
8551 (Versions::add_def): Check that base version is not needed.
8552 (Versions::add_need): Define base version lazily.
8553 * dynobj.h (Versions::define_base_version): New method declaration.
8554 (Versions::needs_base_version_): New data member declaration.
8555 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8556 (check_DATA): Add no_version_test.stdout.
8557 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8559 * testsuite/Makefile.in: Regenerate.
8560 * testsuite/no_version_test.c: New file.
8561 * testsuite/no_version_test.sh: Ditto.
8563 2009-10-16 Doug Kwan <dougkwan@google.com>
8565 * expression.cc (class Segment_start_expression): New class definition.
8566 (Segment_start_expression::value): New method definition.
8567 (script_exp_function_segment_start): Return a new
8568 Segment_start_expression.
8569 * gold/script-c.h (script_saw_segment_start_expression): New function
8571 * script-sections.cc (Script_sections::Script_sections): Initialize
8572 SAW_SEGMENT_START_EXPRESSION_ to false.
8573 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8574 and -Tbbs options to specify section addresses if given in
8575 command line and no SEGMENT_START expression is seen in a script.
8576 * script-sections.h (Script_sections::saw_segment_start_expression,
8577 Script_sections::set_saw_segment_start_expression): New method
8579 (Script_sections::saw_segment_start_expression_): New data member
8581 * script.cc (script_saw_segment_start_expression): New function.
8582 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8583 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8584 script_test_7.sh and script_test_8.sh.
8585 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8586 script_test_8.stdout.
8587 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8588 (script_test_6, script_test_6.stdout, script_test_7,
8589 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8590 * Makefile.in: Regenerate.
8591 * testsuite/script_test_6.sh: New file.
8592 * testsuite/script_test_6.t: Same.
8593 * testsuite/script_test_7.sh: Same.
8594 * testsuite/script_test_7.t: Same.
8595 * testsuite/script_test_8.sh: Same.
8597 2009-10-16 Doug Kwan <dougkwan@google.com>
8599 * output.cc (Output_segment::set_section_list_address): Cast
8600 expressions to unsigned long long type to avoid format warnings.
8602 2009-10-15 Ian Lance Taylor <iant@google.com>
8604 * script.cc (Script_options::add_symbol_assignment): Always add a
8605 dot assignment to script_sections_.
8606 * script-sections.cc (Script_sections::add_dot_assignment):
8607 Initialize if necessary.
8609 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8610 program headers with no load segment if there is a linker script.
8612 * layout.cc (Layout::set_segment_offsets): Align the file offset
8613 to the segment aligment for -N or -n with no load segment.
8614 * output.cc (Output_segment::add_output_section): Don't crash if
8615 the first section is a TLS section.
8616 (Output_segment::set_section_list_addresses): Print an error
8617 message if the address moves backward in a linker script.
8618 * script-sections.cc
8619 (Output_section_element_input::set_section_addresses): Don't
8620 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8621 (Orphan_output_section::set_section_addresses): Likewise.
8623 2009-10-15 Doug Kwan <dougkwan@google.com>
8625 * layout.cc (Layout::finish_dynamic_section): Generate tags
8626 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8627 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8628 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8630 2009-10-14 Ian Lance Taylor <iant@google.com>
8632 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8634 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8635 data_shdr fields of relinfo.
8636 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8637 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8638 R_386_TLS_LDO_32, adjust based on section flags.
8639 (Target_i386::Relocate::fix_up_ldo): Remove.
8641 2009-10-13 Ian Lance Taylor <iant@google.com>
8643 Add support for -pie.
8644 * options.h (class General_options): Add -pie and
8646 (General_options::output_is_position_independent): Test -pie.
8647 (General_options::output_is_executable): Return true if not shared
8648 and not relocatable.
8649 (General_options::output_is_pie): Remove.
8650 * options.cc (General_options::finalize): Reject incompatible uses
8652 * gold.cc (queue_middle_tasks): A -pie link is not static.
8653 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8654 * symtab.cc (Symbol::final_value_is_known): Return false if
8655 output_is_position_independent.
8656 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8657 output_is_position_independent.
8658 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8659 output_is_position_independent.
8660 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8661 output_is_position_independent.
8662 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8664 (basic_pie_test.o, basic_pie_test): New targets.
8665 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8666 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8667 (two_file_pie_test): New target.
8668 * testsuite/Makefile.in: Rebuild.
8669 * README: Remove note saying that -pie is not supported.
8671 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8673 * options.h (class General_options): Add -init and -fini.
8674 * layout.cc (Layout::finish_dynamic_section): Emit
8675 given init and fini functions.
8677 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8679 * gc.h (gc_process_relocs): Check if icf is enabled using new
8681 * gold.cc (queue_initial_tasks): Likewise.
8682 (queue_middle_tasks): Likewise.
8683 * object.cc (do_layout): Likewise.
8684 * symtab.cc (is_section_folded): Likewise.
8685 * main.cc (main): Likewise.
8686 * reloc.cc (Read_relocs::run): Likewise.
8687 (Sized_relobj::do_scan_relocs): Likewise.
8688 * icf.cc (is_function_ctor_or_dtor): New function.
8689 (Icf::find_identical_sections): Check if function is ctor or dtor when
8691 * options.h (General_options::icf): Change option to be an enum.
8692 (Icf_status): New enum.
8693 (icf_enabled): New method.
8694 (icf_safe_folding): New method.
8695 (set_icf_status): New method.
8696 (icf_status_): New variable.
8697 * (options.cc) (General_options::finalize): Set icf_status_.
8698 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8699 icf_test and icf_keep_unique_test to use the --icf enum flag.
8700 * testsuite/icf_safe_test.sh: New file.
8701 * testsuite/icf_safe_test.cc: New file.
8703 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8705 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8706 includes to gc.h and icf.h.
8707 * arm.cc: Include gc.h.
8708 * gold.cc: Likewise.
8709 * i386.cc: Likewise.
8710 * powerpc.cc: Likewise.
8711 * sparc.cc: Likewise.
8712 * x86_64.cc: Likewise.
8713 * gc.h: Include icf.h.
8715 2009-10-11 Ian Lance Taylor <iant@google.com>
8717 * plugin.cc: Include "gold.h" before other header files.
8719 2009-10-10 Chris Demetriou <cgd@google.com>
8721 * options.h (Input_file_argument::Input_file_type): New enum.
8722 (Input_file_argument::is_lib_): Replace with...
8723 (Input_file_argument::type_): New member.
8724 (Input_file_argument::Input_file_argument): Take Input_file_type
8725 'type' rather than boolean 'is_lib' as second argument.
8726 (Input_file_argument::is_lib): Use type_.
8727 (Input_file_argument::is_searched_file): New function.
8728 (Input_file_argument::may_need_search): Handle is_searched_file.
8729 * options.cc (General_options::parse_library): Support -l:filename.
8730 (General_options::parse_just_symbols): Update for Input_file_argument
8732 (Command_line::process): Likewise.
8733 * archive.cc (Archive::get_file_and_offset): Likewise.
8734 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8735 * script.cc (read_script_file, script_add_file): Likewise.
8736 * fileread.cc (Input_file::Input_file): Likewise.
8737 (Input_file::will_search_for): Handle is_searched_file.
8738 (Input_file::open): Likewise.
8739 * readsyms.cc (Read_symbols::get_name): Likewise.
8740 * testsuite/Makefile.am (searched_file_test): New test.
8741 * testsuite/Makefile.in: Regenerate.
8742 * testsuite/searched_file_test.cc: New file.
8743 * testsuite/searched_file_test_lib.cc: New file.
8745 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8746 Ian Lance Taylor <iant@google.com>
8748 * descriptor.cc: Include <cstdio> and "binary-io.h".
8749 (Descriptors::open): Open the files in binary mode always.
8750 * script.cc (Lex::get_token): Treat \r as whitespace.
8752 2009-10-09 Ian Lance Taylor <iant@google.com>
8754 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8756 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8757 Ian Lance Taylor <iant@google.com>
8759 * configure.ac: Check for readv function also.
8760 * fileread.cc (readv): Define if not HAVE_READV.
8761 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8763 * config.in: Regenerate.
8764 * configure: Regenerate.
8766 2009-10-09 Doug Kwan <dougkwan@google.com>
8768 * layout.cc (Layout::make_output_section): Call target hook to make
8769 ordinary output section.
8770 (Layout::finalize): Adjust parameter list of call the
8771 Target::may_relax().
8772 * layout.h (class Layout::section_list): New method.
8773 * merge.h (Output_merge_base::entsize): Change visibility to public.
8774 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8776 (Output_merge_string::do_is_string): New method.
8777 * object.cc (Sized_relobj::do_setup): renamed from
8778 Sized_relobj::set_up.
8779 * object.h (Sized_relobj::adjust_shndx,
8780 Sized_relobj::initializ_input_to_output_maps,
8781 Sized_relobj::free_input_to_output_maps): Change visibilities to
8783 (Sized_relobj::setup): Virtualize.
8784 (Sized_relobj::do_setup): New method declaration.
8785 (Sized_relobj::invalidate_section_offset,
8786 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8787 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8788 * options.cc (parse_int): New function.
8789 * options.h (parse_int): New declaration.
8790 (DEFINE_int): New macro.
8791 (stub_group_size): New option.
8792 * output.cc (Output_section::Output_section): Initialize memebers
8793 merge_section_map_, merge_section_by_properties_map_,
8794 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8795 (Output_section::add_input_section): Handled deferred code-fill
8796 generation and remove an old comment.
8797 (Output_section::add_relaxed_input_section): New method definition.
8798 (Output_section::add_merge_input_section): Use merge section by
8799 properties map to speed to search. Update merge section maps
8801 (Output_section::build_relaxation_map): New method definition.
8802 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8804 (Output_section::relax_input_section): Renamed to
8805 Output_section::convert_input_sections_to_relaxed_sections and change
8806 interface to take a vector of pointers to relaxed sections.
8807 (Output_section::find_merge_section,
8808 Output_section::find_relaxed_input_section): New method definitions.
8809 (Output_section::is_input_address_mapped,
8810 Output_section::output_offset, Output_section::output_address):
8811 Use output section data maps to speed up searching.
8812 (Output_section::find_starting_output_address): Add comments.
8813 (Output_section::do_write,
8814 Output_section::write_to_postprocessing_buffer): Do code-fill
8815 generation as appropriate.
8816 (Output_section::get_input_sections): Invalidate relaxed input section
8818 (Output_section::restore_states): Adjust type of checkpoint .
8819 Invalidate relaxed input section map.
8820 * output.h (Output_merge_base): New class declaration.
8821 (Input_section_specifier): New class defintion.
8822 (class Output_relaxed_input_section) Change base class to
8823 Output_section_data_build.
8824 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8825 base class initializer.
8826 (Output_section::add_relaxed_input_section): New method declaration.
8827 (Output_section::Input_section): Change visibility to protected.
8828 (Output_section::Input_section::relobj,
8829 Output_section::Input_section::shndx): Handle relaxed input sections.
8830 Output_section::input_sections) Change visibility to protected. Also
8831 define overload to return a non-const pointer.
8832 (Output_section::Merge_section_properties): New class defintion.
8833 (Output_section::Merge_section_by_properties_map,
8834 Output_section::Output_section_data_by_input_section_map,
8835 Output_section::Relaxation_map): New types.
8836 (Output_section::relax_input_section): Rename method to
8837 Output_section::convert_input_sections_to_relaxed_sections and change
8838 interface to take a vector of relaxed section pointers.
8839 (Output_section::find_merge_section,
8840 Output_section::find_relaxed_input_section,
8841 Output_section::build_relaxation_map,
8842 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8843 New method declarations.
8844 (Output_section::merge_section_map_
8845 Output_section::merge_section_by_properties_map_,
8846 Output_section::relaxed_input_section_map_,
8847 Output_section::is_relaxed_input_section_map_valid_,
8848 Output_section::generate_code_fills_at_write_): New data members.
8849 * script-sections.cc
8850 (Output_section_element_input::set_section_addresses): Call
8851 current_data_size and addralign methods of relaxed input sections.
8852 (Orphan_output_section::set_section_addresses): Call current_data_size
8853 and addralign methods of relaxed input sections.
8854 * symtab.cc (Symbol_table::compute_final_value): Extract template
8855 from the body of Symbol_table::sized_finalize_symbol.
8856 (Symbol_table::sized_finalized_symbol): Call
8857 Symbol_table::compute_final_value.
8858 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8859 (Symbol_table::compute_final_value): New templated method declaration.
8860 * target.cc (Target::do_make_output_section): New method defintion.
8861 * target.h (Target::make_output_section): New method declaration.
8862 (Target::relax): Add more parameters for input objects, symbol table
8863 and layout. Adjust call to do_relax.
8864 (Target::do_make_output_section): New method declaration.
8865 (Target::do_relax): Add parameters for input objects, symbol table
8868 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8870 * pread.c: Include stdio.h.
8872 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8874 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8877 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8879 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8880 Change read_shndx type to unsigned int.
8881 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8883 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8884 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8885 Change read_shndx type to unsigned int.
8886 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8888 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8889 * layout.cc (Layout::create_symtab_sections): Cast the result of
8890 local_symcount * symsize to off_t in the gold_assert.
8892 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8894 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8895 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8897 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8898 (Arm_relocate_functions::thm_abs5): New function.
8899 (Arm_relocate_functions::abs12): New function.
8900 (Arm_relocate_functions::abs16): New function.
8901 (Arm_relocate_functions::base_abs): New function.
8902 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8903 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8904 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8906 (Scan::global): Likewise.
8907 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8908 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8909 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8910 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8913 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8915 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8916 (Arm_relocate_functions::movt_prel): New function.
8917 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8918 (Arm_relocate_functions::thm_movt_prel): New function.
8919 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8920 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8921 (Scan::global, Relocate::relocate): Likewise.
8922 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8924 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8926 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8927 Incremental_checker.
8928 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8930 (class Incremental_inputs_header): New class.
8931 (Incremental_inputs_header_writer): Edit comment.
8932 (Incremental_inputs_entry): New class.
8933 (Incremental_inputs_entry_writer): Edit comment.
8934 (Sized_incremental_binary::do_find_incremental_inputs_section):
8935 Add *strtab_shndx parameter, fill it.
8936 (Sized_incremental_binary::do_check_inputs): New method.
8937 (Incremental_checker::can_incrementally_link_output_file): Use
8938 Sized_incremental_binary::check_inputs.
8939 (Incremental_inputs::report_command_line): Save command line in
8942 (Incremental_binary::find_incremental_inputs_section): New
8944 (Incremental_binary::do_find_incremental_inputs_section): Add
8945 strtab_shndx parameter.
8946 (Incremental_binary::do_check_inputs): New pure virtual method.
8947 (Sized_incremental_binary::do_check_inputs): Declare.
8948 (Incremental_checker::Incremental_checker): Add incremental_inputs
8949 parameter, use it to initialize incremental_inputs_.
8950 (Incremental_checker::incremental_inputs_): New field.
8951 (Incremental_checker::command_line): New method.
8952 (Incremental_checker::inputs): New method.
8953 (Incremental_checker::command_line_): New field.
8955 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8957 * incremental.cc: Include <cstdarg> and "target-select.h".
8958 (vexplain_no_incremental): New function.
8959 (explain_no_incremental): New function.
8960 (Incremental_binary::error): New method.
8961 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8963 (make_sized_incremental_binary): New function.
8964 (open_incremental_binary): New function.
8965 (can_incrementally_link_file): Add checks if output is ELF and has
8967 * incremental.h: Include "elfcpp_file.h" and "output.h".
8968 (Incremental_binary): New class.
8969 (Sized_incremental_binary): New class.
8970 (open_incremental_binary): Declare.
8971 * object.cc (is_elf_object): Use
8972 elfcpp::Elf_recognizer::is_elf_file.
8973 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8974 * output.h (Output_file::filesize): New method.
8976 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8978 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8980 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8981 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8983 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8985 (Arm_relocate_functions::movw_abs_nc): New function.
8986 (Arm_relocate_functions::movt_abs): New function.
8987 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8988 (Arm_relocate_functions::thm_movt_abs): New function.
8989 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8990 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8991 (Scan::global): Likewise.
8992 (Relocate::relocate): Likewise.
8993 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8995 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8997 * arm.cc (Arm_relocate_functions::got_prel) New function.
8998 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8999 (Relocate::relocate): Likewise.
9000 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9002 2009-10-06 Ian Lance Taylor <iant@google.com>
9004 * options.h (class General_options): Define
9005 split_stack_adjust_size parameter.
9006 * object.h (class Object): Add uses_split_stack_ and
9007 has_no_split_stack_ fields. Add uses_split_stack and
9008 has_no_split_stack accessor functions. Declare
9009 handle_split_stack_section.
9010 (class Reloc_symbol_changes): Define.
9011 (class Sized_relobj): Define Function_offsets. Declare
9012 split_stack_adjust, split_stack_adjust_reltype, and
9014 * object.cc (Object::handle_split_stack_section): New function.
9015 (Sized_relobj::do_layout): Call handle_split_stack_section.
9016 * dynobj.cc (Sized_dynobj::do_layout): Call
9017 handle_split_stack_section.
9018 * reloc.cc (Sized_relobj::relocate_sections): Call
9019 split_stack_adjust for executable sections in split_stack
9020 objects. Pass reloc_map to relocate_section.
9021 (Sized_relobj::split_stack_adjust): New function.
9022 (Sized_relobj::split_stack_adjust_reltype): New function.
9023 (Sized_relobj::find_functions): New function.
9024 * target-reloc.h: Include "object.h".
9025 (relocate_section): Add reloc_symbol_changes parameter. Change
9027 * target.h (class Target): Add calls_non_split method. Declare
9028 do_calls_non_split virtual method. Declare match_view and
9030 * target.cc: Include "elfcpp.h".
9031 (Target::do_calls_non_split): New function.
9032 (Target::match_view): New function.
9033 (Target::set_view_to_nop): New function.
9034 * gold.cc (queue_middle_tasks): Give an error if mixing
9035 split-stack and non-split-stack objects with -r.
9036 * i386.cc (Target_i386::relocate_section): Add
9037 reloc_symbol_changes parameter.
9038 (Target_i386::do_calls_non_split): New function.
9039 * x86_64.cc (Target_x86_64::relocate_section): Add
9040 reloc_symbol_changes parameter.
9041 (Target_x86_64::do_calls_non_split): New function.
9042 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9044 * powerpc.cc (Target_powerpc::relocate_section): Add
9045 reloc_symbol_changes parameter.
9046 * sparc.cc (Target_sparc::relocate_section): Add
9047 reloc_symbol_changes parameter.
9048 * configure.ac: Call AM_CONDITIONAL for the default target.
9049 * configure: Rebuild.
9050 * testsuite/Makefile.am (TEST_AS): New variable.
9051 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9052 (check_DATA): Add split_i386 and split_x86_64 files.
9053 (SPLIT_DEFSYMS): Define.
9054 (split_i386_[1234n].o): New targets.
9055 (split_i386_[124]): New targets.
9056 (split_i386_[1234r].stdout): New targets.
9057 (split_x86_64_[1234n].o): New targets.
9058 (split_x86_64_[124]): New targets.
9059 (split_x86_64_[1234r].stdout): New targets.
9060 (MOSTLYCLEANFILES): Add new executables.
9061 * testsuite/split_i386.sh: New file.
9062 * testsuite/split_x86_64.sh: New file.
9063 * testsuite/split_i386_1.s: New file.
9064 * testsuite/split_i386_2.s: New file.
9065 * testsuite/split_i386_3.s: New file.
9066 * testsuite/split_i386_4.s: New file.
9067 * testsuite/split_i386_n.s: New file.
9068 * testsuite/split_x86_64_1.s: New file.
9069 * testsuite/split_x86_64_2.s: New file.
9070 * testsuite/split_x86_64_3.s: New file.
9071 * testsuite/split_x86_64_4.s: New file.
9072 * testsuite/split_x86_64_n.s: New file.
9073 * testsuite/testfile.cc (Target_test): Update relocation_section
9075 * testsuite/Makefile.in: Rebuild.
9077 2009-10-06 Ian Lance Taylor <iant@google.com>
9079 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9080 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9081 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9082 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9083 the address on ldo_addrs_.
9084 (Target_i386::Relocate::fix_up_ldo): New function.
9086 2009-10-06 Rafael Espindola <espindola@google.com>
9088 * plugin.cc (add_input_library): New.
9089 (Plugin::load): Add add_input_library to tv.
9090 (Plugin_manager::add_input_file): Add the is_lib argument.
9091 (add_input_file): Update call to Plugin_manager::add_input_file.
9092 (add_input_library): New.
9093 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9095 2009-09-30 Doug Kwan <dougkwan@google.com>
9097 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9098 symbol and call Symbol::may_need_copy_reloc to determine if
9099 a copy reloc is needed.
9100 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9101 nocopyreloc is given in command line.
9102 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9103 given in command line.
9104 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9105 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9106 of the removed Target_i386::may_need_copy_reloc.
9107 * options.h (copyreloc): New option with default value false.
9108 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9109 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9110 instead of the removed Target_powerpc::may_need_copy_reloc.
9111 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9112 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9113 instead of the removed Target_sparc::may_need_copy_reloc.
9114 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9115 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9116 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9117 instead of the removed Target_x86_64::may_need_copy_reloc.
9119 2009-09-30 Ian Lance Taylor <iant@google.com>
9121 * object.h (class Object): Remove target_ field, and target,
9122 sized_target, and set_target methods.
9123 (Object::sized_target): Remove.
9124 (class Sized_relobj): Update declarations. Remove sized_target.
9125 * object.cc (Sized_relobj::setup): Remove target parameter.
9127 (Input_objects::add_object): Don't do anything with the target.
9128 (make_elf_sized_object): Add punconfigured parameter. Change all
9129 callers. Set or test parameter target.
9130 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9132 * parameters.cc (Parameters::set_target): Change parameter type to
9134 (Parameters::default_target): Remove.
9135 (set_parameters_target): Change parameter type to be non-const.
9136 (parameters_force_valid_target): New function.
9137 (parameters_clear_target): New function.
9138 * parameters.h (class Parameters): Update declarations. Remove
9139 default_target method. Add sized_target and clear_target
9140 methods. Change target_ to be non-const.
9141 (set_parameters_target): Update declaration.
9142 (parameters_force_valid_target): Declare.
9143 (parameters_clear_target): Declare.
9144 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9145 as NULL if we aren't searching.
9146 (Add_symbols::run): Don't check for compatible target.
9147 * fileread.cc (Input_file::open_binary): Call
9148 parameters_force_valid_target.
9149 * gold.cc (queue_middle_tasks): Likewise.
9150 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9151 set_target on object.
9152 * dynobj.h (class Sized_dynobj): Update declarations.
9153 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9154 make_elf_object returns NULL.
9155 (Archive::include_member): Don't check whether object target is
9157 * output.cc (Output_section::add_input_section): Get target from
9159 (Output_section::relax_input_section): Likewise.
9160 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9162 (Sized_relobj::do_scan_relocs): Likewise.
9163 (Sized_relobj::relocate_sections): Likewise.
9164 * resolve.cc (Symbol_table::resolve): Likewise.
9165 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9166 parameter. Change all callers.
9167 (Symbol_table::add_from_object): Get target from parameters.
9168 (Symbol_table::add_from_relobj): Don't check object target.
9169 (Symbol_table::add_from_dynobj): Likewise.
9170 (Symbol_table::define_special_symbol): Get target from
9172 * symtab.h (class Symbol_table): Update declaration.
9173 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9174 parameter. Change all callers. Clear parameter target.
9175 (Binary_test): Test target here.
9176 * testsuite/object_unittest.cc (gold_testsuite): Remove
9177 target_test_pointer parameter. Change all callers.
9178 (Object_test): Test target here.
9180 2009-09-26 Ian Lance Taylor <iant@google.com>
9182 * testsuite/initpri1.c: Don't try to use constructor priorities if
9183 compiling with gcc before 4.3.
9185 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9187 * testsuite/retain_symbols_file_test.sh (check_present): Change
9188 output file name to retain_symbols_file_test.stdout.
9189 (check_absent): Likewise.
9191 2009-09-18 Craig Silverstein <csilvers@google.com>
9193 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9194 * options.cc: Include <cerrno> and <fstream>.
9195 (General_options::finalize): Parse -retain-symbols-file tag.
9196 * options.h: New flag.
9197 (General_options): New method should_retain_symbol, new
9198 variable symbols_to_retain.
9199 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9200 should_retain_symbol map.
9201 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9202 * testsuite/Makefile.in: Regenerate.
9203 * testsuite/retain_symbols_file_test.sh: New file.
9205 2009-09-18 Nick Clifton <nickc@redhat.com>
9207 * po/es.po: Updated Spanish translation.
9209 2009-09-17 Doug Kwan <dougkwan@google.com>
9211 * debug.h (DEBUG_RELAXATION): New constant.
9212 (DEBUG_ALL): Add DEBUG_RELAXATION.
9213 (debug_string_to_enum): Add relaxation debug option.
9215 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9216 Layout::Relaxation_debug_check::read_sections,
9217 Layout::Relaxation_debug_check::read_sections): New method definitions.
9218 (Layout::Layout): Initialize data members
9219 record_output_section_data_from_scrips_,
9220 script_output_section_data_list_ and relaxation_debug_check_.
9221 (Layout::save_segments, Layout::restore_segments,
9222 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9223 Layout::relaxation_loop_body): New method definitions.
9224 (Layout::finalize): Support relaxation. Move section layout code to
9225 Layout::relaxation_loop_body.
9226 (Layout::set_asection_address_from_script): Move code for orphan
9227 section placement out.
9228 (Layout::place_orphan_sections_in_script): New method definition.
9229 * layout.h (Output_segment_headers, Output_file_header):
9230 New forward class declarations.
9231 (Layout::~Layout): Define.
9232 (Layout::new_output_section_data_from_script): New method definition.
9233 (Layout::place_orphan_sections_in_script): New method declaration.
9234 (Layout::Segment_states): New type declaration.
9235 (Layout::save_segments, Layout::restore_segments,
9236 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9237 Layout::relaxation_loop_body): New method declarations.
9238 (Layout::Output_section_data_list): New type declaration.
9239 (Layout::Relaxation_debug_check): New class definition.
9240 (Layout::record_output_section_data_from_script_,
9241 Layout::script_output_section_data_list_, Layout::segment_states_,
9242 Layout::relaxation_debug_check_): New data members.
9243 * output.cc: (Output_section_headers::do_size): New method definition.
9244 (Output_section_headers::Output_section_headers): Move size
9245 computation to Output_section_headers::do_size.
9246 (Output_segment_headers::do_size): New method definition.
9247 (Output_file_header::Output_file_header): Move size computation to
9248 Output_file_header::do_size and call it.
9249 (Output_file_header::do_size): New method definition.
9250 (Output_data_group::Output_data_group): Adjust call to
9251 Output_section_data.
9252 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9253 (Output_symtab_xindex::do_write): Add array bound check.
9254 (Output_section::Input_section::print_to_mapfile): Handle
9255 RELAXED_INPUT_SECTION_CODE.
9256 (Output_section::Output_section): Initialize data member checkpoint_.
9257 (Output_section::~Output_section): Delete checkpoint object pointed
9259 (Output_section::add_input_section): Always add an Input_section if
9261 (Output_section::add_merge_input_section): Add assert.
9262 (Output_section::relax_input_section): New method definition.
9263 (Output_section::set_final_data_size): Set load address to zero for
9264 an unallocated section.
9265 (Output_section::do_address_and_file_offset_have_reset_values):
9266 New method definition.
9267 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9268 Handle relaxed input section.
9269 (Output_section::sort_attached_input_sections): Checkpoint input
9270 section list lazily.
9271 (Output_section::get_input_sections): Change type of input_sections to
9272 list of Simple_input_section pointers. Checkpoint input section list
9273 lazily. Also handle relaxed input sections.
9274 (Output_section::add_input_section_for_script): Take a reference to
9275 a Simple_input_section object instead of Relobj pointer and section
9276 index as parameter. Handle relaxed input sections.
9277 (Output_section::save_states, Output_section::restore_states): New
9279 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9280 (Output_data::is_data_size_fixed): New method definition.
9281 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9283 (Output_data::address_and_file_offset_have_reset_values): New method
9285 (Output_data::do_address_and_file_offset_have_reset_values): New method
9287 (Output_data::set_data_size): Check that data size is not fixed.
9288 (Output_data::fix_data_size): New method definition.
9289 (Output_data::is_data_size_fixed_): New data member.
9290 (Output_section_headers::set_final_data_size): New method definition.
9291 (Output_section_headers::do_size): New method declaration.
9292 (Output_segment_headers::set_final_data_size): New method definition.
9293 (Output_segment_headers::do_size): New method declaration.
9294 (Output_file_header::set_final_data_size)::New method definition.
9295 (Output_file_header::do_size)::New method declaration.
9296 (Output_section_data::Output_section_data): Add new parameter
9297 is_data_size_fixed and use it to fix data size.
9298 (Output_data_const::Output_data_const): Adjust call to base class
9299 constructor and fix data size.
9300 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9301 base class constructor and fix data size.
9302 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9303 base class constructor and fix data size.
9304 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9305 class constructor and fix data size.
9306 (Output_data_group::set_final_data_size): New method definition.
9307 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9308 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9309 class constructor and fix data size.
9310 (Output_relaxed_input_section): New class definition.
9311 (Output_section::Simple_input_section): New class definition.
9312 (Output_section::get_input_sections): Adjust parameter list.
9313 (Output_section::add_input_section_for_script): Same.
9314 (Output_section::save_states, Output_section::restore_states,
9315 Output_section::do_address_and_file_offset_have_reset_values,
9316 (Output_section::Input_section::Input_section): Handle
9317 RELAXED_INPUT_SECTION_CODE. Add new overload for
9318 Output_relaxed_input_section.
9319 (Output_section::Input_section::is_input_section,
9320 Output_section::Input_section::set_output_section): Handle relaxed
9322 (Output_section::Input_section::is_relaxed_input_section,
9323 Output_section::Input_section::output_section_data,
9324 Output_section::Input_section::relaxed_input_section): New method
9326 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9328 (Output_section::Input_section::u1_): Update comments.
9329 (Output_section::Input_section::u2_): Add new union member poris.
9330 (Output_section::Checkpoint_output_section): New classs definition.
9331 (Output_section::relax_input_section): New method declaration.
9332 (Output_section::checkpoint_): New data member.
9333 (Output_segment): Update comments.
9334 (Output_segment::Output_segment): Un-privatize copy constructor.
9335 (Output_segment::operator=): Un-privatize.
9336 * script-sections.cc (Output_section_element::Input_section_list):
9337 Change element type to Output_section::Simple_input_section.
9338 (Output_section_element_dot_assignment::set_section_addresses):
9339 Register output section data for relaxation clean up.
9340 (Output_data_exression::Output_data_expression): Adjust call to base
9341 constructor to fix data size.
9342 (Output_section_element_data::set_section_addresses): Register
9343 Output_data_expression object for relaxation clean up.
9344 (struct Input_section_info): Replace Relobj pointer and section index
9345 pair with Output_section::Simple_input_section and Convert struct to a
9347 (Input_section_sorter::operator()): Adjust access to
9348 Input_section_info data member to use accessors.
9349 (Output_section_element_input::set_section_addresses): Use layout
9350 parameter. Adjust code to use Output_section::Simple_input_section
9351 and Input_secction_info classes. Register filler for relaxation
9353 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9354 and section index pair with Output_section::Simple_input_section
9355 class. Adjust code accordingly.
9356 (Phdrs_element::release_segment): New method definition.
9357 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9359 (Script_sections::release_segments): New method definition.
9360 * gold/script-sections.h (Script_sections::release_segments): New
9362 * gold/target.h (Target::may_relax, Target::relax,
9363 Target::do_may_relax, Target::do_relax): New method definitions.
9365 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9367 * arm.cc (has_signed_unsigned_overflow): New function.
9368 (Arm_relocate_functions::abs8): New function.
9369 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9370 (Target_arm::Scan::global): Likewise.
9371 (Target_arm::relocate::relocate): Likewise.
9372 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9375 2009-09-16 Cary Coutant <ccoutant@google.com>
9377 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9378 * testsuite/Makefile.in: Regenerate.
9380 2009-09-11 Nick Clifton <nickc@redhat.com>
9382 * po/gold.pot: Updated by the Translation project.
9384 2009-09-08 Cary Coutant <ccoutant@google.com>
9386 * output.cc (Output_file::open): Add execute permission to empty file.
9387 * testsuite/Makefile.am (permission_test): New test.
9388 * testsuite/Makefile.in: Regenerate.
9390 2009-09-02 Ian Lance Taylor <iant@google.com>
9392 * output.cc (Output_file::resize): Call map_no_anonymous rather
9395 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9397 * gold.cc: Include "incremental.h".
9398 (queue_initial_tasks): Call Incremental_checker methods.
9399 * incremental.cc: Include "output.h".
9400 (Incremental_checker::can_incrementally_link_output_file): New
9402 * incremental.h (Incremental_checker): New class.
9404 * output.cc (Output_file::open_for_modification): New method.
9405 (Output_file::map_anonymous): Changed return type to bool. Record
9407 (Output_file::map_no_anonymous): New method, broken out of map.
9408 (Output_file::map): Use map_no_anonymous and map_anonymous.
9409 * output.h (class Output_file): Update declarations.
9411 2009-08-24 Cary Coutant <ccoutant@google.com>
9413 * options.h (Command_line::Pre_options): New class.
9414 (Command_line::pre_options): New member.
9415 * options.cc (gold::options::ready_to_register): New variable.
9416 (One_option::register_option): Do nothing if not registering options.
9417 Assert if same short option registered twice.
9418 (General_options::General_options): Turn off option registration when
9420 (Command_line::Pre_options::Pre_options): New constructor.
9422 2009-08-24 Cary Coutant <ccoutant@google.com>
9424 * options.h (General_options::no_keep_memory): Remove incorrect
9427 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9429 * Makefile.am (am__skiplex, am__skipyacc): New.
9430 * Makefile.in: Regenerate.
9432 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9434 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9435 (INCLUDES): ... this.
9436 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9437 (AM_CPPFLAGS): Renamed from ...
9438 (INCLUDE): ... this.
9439 * Makefile.in, testsuite/Makefile.in: Regenerate.
9441 * Makefile.in: Regenerate.
9442 * aclocal.m4: Likewise.
9443 * config.in: Likewise.
9444 * configure: Likewise.
9445 * testsuite/Makefile.in: Likewise.
9447 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9448 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9449 * Makefile.in: Regenerate.
9450 * testsuite/Makefile.in: Regenerate.
9452 2009-08-19 Cary Coutant <ccoutant@google.com>
9454 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9455 symbols in shared libraries overridden by hidden or internal symbols
9456 in the main program.
9458 2009-08-19 Chris Demetriou <cgd@google.com>
9460 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9461 checking source file names in error messages.
9463 2009-08-18 Doug Kwan <dougkwan@google.com>
9465 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9466 an elcpp::Ehdr as parameter. Adjust call to set_target.
9467 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9468 an elfcpp::Ehdr as parameter.
9469 * object.cc (Object::set_target): Remove the version that looks up
9470 a target and sets it.
9471 (Sized_relobj::setup): Take a Target object instead of
9472 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9473 (make_elf_sized_object): Find target and ask target to
9475 * object.h: (Object::set_target): Remove the version that looks up
9476 a target and sets it.
9477 (Sized_relobj::setup): Take a Target object instead of
9478 an elfcpp:Ehdr as parameter.
9479 * target.cc: Include dynobj.h.
9480 (Target::do_make_elf_object_implementation): New.
9481 (Target::do_make_elf_object): New.
9482 * target.h (Target::make_elf_object): New template declaration.
9483 (Target::do_make_elf_object): New method declarations.
9484 (Target::do_make_elf_object_implementation): New template declaration.
9486 2009-08-14 Ian Lance Taylor <iant@google.com>
9488 * gold.h (FUNCTION_NAME): Define.
9489 (gold_unreachable): Use FUNCTION_NAME.
9491 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9493 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9494 symbol in the --keep-unique list is not found.
9496 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9498 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9499 been maked as --keep-unique.
9500 (Icf::unfold_section): New function.
9501 * icf.h (Icf::unfold_section): New function.
9502 * options.h (General_options::keep_unique): New option.
9503 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9504 * testsuite/Makefile.in: Regenerate.
9505 * testsuite/icf_keep_unique_test.sh: New file.
9506 * testsuite/icf_keep_unique_test.cc: New file.
9508 2009-08-12 Cary Coutant <ccoutant@google.com>
9511 * resolve.cc (Symbol_table::resolve): Check for references from
9512 dynamic objects to hidden and internal symbols.
9513 * testsuite/Makefile.am (hidden_test.sh): New test.
9514 * testsuite/Makefile.in: Regenerate.
9515 * testsuite/hidden_test.sh: New script.
9516 * testsuite/hidden_test_1.c: New test source.
9517 * testsuite/hidden_test_main.c: New test source.
9519 2009-08-11 Doug Kwan <dougkwan@google.com>
9521 * arm.cc: Update comments.
9522 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9523 segment to locate the .ARM.exidx section if present.
9525 2009-08-09 Doug Kwan <dougkwan@google.com>
9527 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9530 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9531 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9534 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9536 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9537 valid tls_segment only for non-debug-section relocations.
9538 * testsuite/Makefile.am: Add gc_tls_test.
9539 * testsuite/Makefile.in: Regenerate.
9540 * testsuite/gc_tls_test.cc: New file.
9541 * testsuite/gc_tls_test.sh: New file.
9543 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9547 * Makefile.am (CCFILES): Add icf.cc.
9549 * Makefile.in: Regenerate.
9550 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9551 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9552 section, symbol and addend information for the relocs.
9553 * gold.cc (queue_middle_tasks): Call identical code folding.
9554 * gold.h: Add defines for multimap.
9555 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9556 to the call of finalize_local_symbols.
9557 * main.cc (main): Create object of class Icf.
9558 * object.cc (Sized_relobj::do_layout): Allow this function to be
9559 called twice during icf.
9560 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9561 to sections marked as identical by icf.
9562 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9564 (Sized_relobj::do_section_entsize): New function.
9565 * object.h (Object::section_entsize): New function.
9566 (Object::do_section_entsize): New pure virtual function.
9567 (Relobj::finalize_local_symbols): Add new parameter.
9568 (Relobj::do_section_entsize): New function.
9569 * options.h (General_options::icf): New option.
9570 (General_options::icf_iterations): New option.
9571 (General_options::print_icf_sections): New option.
9572 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9573 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9574 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9576 * symtab.cc (Symbol_table::is_section_folded): New function.
9577 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9578 to sections marked as identical by icf.
9579 * symtab.h (Symbol_table::set_icf): New function.
9580 (Symbol_table::icf): New function.
9581 (Symbol_table::is_section_folded): New function.
9582 (Symbol_table::icf_): New data member.
9583 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9584 * testsuite/Makefile.am: Add commands to build icf_test.
9585 * testsuite/Makefile.in: Regenerate.
9586 * testsuite/icf_test.sh: New file.
9587 * testsuite/icf_test.cc: New file.
9589 2009-07-24 Chris Demetriou <cgd@google.com>
9591 * layout.cc (is_compressible_debug_section): Fix incorrect
9592 comment about compressed section names.
9594 2009-07-20 Ian Lance Taylor <ian@airs.com>
9597 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9599 2009-07-16 Ian Lance Taylor <iant@google.com>
9602 * layout.h: #include <map>.
9603 (class Kept_section): Change from struct to class. Add accessors
9604 and setters. Add section size to Comdat_group mapping. Change
9605 Comdat_group to std::map. Add is_comdat_ field. Add
9606 linkonce_size field in union.
9607 (class Layout): Update declaration of find_or_add_kept_section.
9608 Don't declare find_kept_object.
9609 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9610 parameter. Add object, shndx, is_comdat, and is_group_name
9611 parameters. Change all callers. Adjust for new Kept_section.
9612 (Layout::find_kept_object): Remove.
9613 * object.cc (Sized_relobj::include_section_group): Update use of
9614 Kept_section. Rename secnum to shndx. Only record
9615 Kept_comdat_section if sections are the same size.
9616 (Sized_relobj::include_linkonce_section): Update use of
9617 Kept_section. Only record Kept_comdat_section if sections are the
9618 same size. Set size of linkonce section.
9619 (Sized_relobj::map_to_kept_section): Update call to
9620 get_kept_comdat_section.
9621 * object.h (class Sized_relobj): Rename fields in
9622 Kept_comdat_section to drop trailing underscores; change object
9623 field to Relobj*. Change Kept_comdat_section_table to store
9624 struct rather than pointer.
9625 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9626 Add kept_object and kept_shndx parameters. Change all callers.
9627 (Sized_relobj::get_kept_comdat_section): Change return type to
9628 bool. Add kept_object and kept_shndx parameters. Change all
9630 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9631 Layout::find_or_add_kept_section.
9633 2009-07-09 Ian Lance Taylor <iant@google.com>
9635 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9636 Reserve space in the hash table.
9638 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9640 * fileread.cc (File_read::get_mtime): New method.
9641 * fileread.h (Timespec): New structure.
9642 (File_read::get_mtime): New method.
9643 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9644 Renamed from timestamp_nsec.
9645 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9647 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9649 (Incremental_inputs::report_archive): Save mtime; style fix.
9650 (Incremental_inputs::report_obejct): Save mtime; style fix.
9651 (Incremental_inputs::report_script): Save mtime; style fix.
9652 (Incremental_inputs::finalize_inputs): Style fix.
9653 (Incremental_inputs::finalize): Style fix.
9654 (Incremental_inputs::create_input_section_data): Store inputs
9656 * incremental.h (Incremental_inputs::report_script): Add mtime
9658 (Incremental_inputs::Input_info::Input_info): Intialize only one
9660 (Incremental_inputs::Input_info::archive): Move to nameless
9662 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9663 (Incremental_inputs::Input_info::script): Move to nameless union.
9664 (Incremental_inputs::mtime): New field.
9665 * script.cc (read_input_script): Pass file mtime to
9667 * script.h (Script_info::inputs): Style fix.
9669 2009-07-01 Ian Lance Taylor <ian@airs.com>
9671 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9674 2009-06-24 Ian Lance Taylor <iant@google.com>
9677 * layout.cc (Layout::choose_output_section): If we find an
9678 existing section, update the flags.
9679 (Layout::create_notes): New function, broken out of
9681 (Layout::finalize): Don't create note sections.
9682 (Layout::create_note): Don't crash if linker script discards
9684 (Layout::create_gold_note): Likewise.
9685 (Layout::create_build_id): Likewise. Don't set
9686 after_input_sections on the section.
9687 (Layout::create_executable_stack_info): Remove target parameter.
9689 * layout.h (class Layout): Declare create_notes. Update
9690 declaration of create_executable_stack_info.
9691 * gold.cc (queue_middle_tasks): Call create_notes.
9692 * output.cc (Output_section::update_flags_for_input_section): Move
9693 here from output.h. If SHF_ALLOC flag is newly set, mark address
9695 * output.h (Output_data::mark_address_invalid): New function.
9696 (class Output_section): Only declare, not define,
9697 update_flags_for_input_section. Remove set_flags.
9699 2009-06-24 Ian Lance Taylor <iant@google.com>
9701 * script-sections.cc (Output_section_definition::
9702 set_section_addresses): Rename shadowing local load_address to
9705 2009-06-24 Ian Lance Taylor <iant@google.com>
9708 * reloc.cc (relocate_sections): Skip empty relocation sections.
9710 2009-06-23 Ian Lance Taylor <iant@google.com>
9713 * layout.cc (Layout::create_note): Use choose_output_section
9714 rather than make_output_section.
9716 2009-06-23 Ian Lance Taylor <iant@google.com>
9719 * options.cc (General_options::parse_V): Set printed_version_.
9720 (General_options::General_options): Initialize printed_version_.
9721 * options.h (class General_options): Add printed_version_ field.
9722 * gold.cc (queue_initial_tasks): If there are no input files,
9723 don't give a fatal error if we printed the version information.
9724 (queue_middle_tasks): If using -r with a shared object, give a
9725 fatal error rather than an ordinary error.
9727 2009-06-23 Ian Lance Taylor <iant@google.com>
9730 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9731 (Layout::make_output_section): Set have_stabstr_section_ if we see
9732 a .stab*str section.
9733 (Layout::finalize): Call link_stabs_sections.
9734 (Layout::link_stabs_sections): New file.
9735 * layout.h (class Layout): Add have_stabstr_section_ field.
9736 Declare link_stabs_sections.
9738 2009-06-23 Doug Kwan <dougkwan@google.com>
9740 * Makefile.am (libgold_a_LIBADD): New.
9741 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9742 * Makefile.in: Regenerate.
9743 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9744 * configure: Regenerate.
9745 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9746 * fileread.cc: Include sys/state.h
9747 * gold.h: Declare memmem and strndup if found missing.
9748 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9750 2009-06-23 Ian Lance Taylor <iant@google.com>
9752 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9753 * configure: Rebuild.
9755 2009-06-23 Ian Lance Taylor <iant@google.com>
9758 * object.cc (Object::section_contents): Don't try to get a view if
9759 the section has length zero.
9760 (Object::handle_gnu_warning_section): If the section is empty, use
9761 the name of the section as the warning.
9763 2009-06-23 Ian Lance Taylor <iant@google.com>
9766 * stringpool.h (class Stringpool_template): Add optimize_ field.
9767 (Stringpool_template::set_optimize): New function.
9768 * stringpool.cc (Stringpool_template::Stringpool_template):
9769 Initialize optimize_ field.
9770 (Stringpool_template::set_string_offsets): Test local optimize
9771 fild rather than parameter.
9772 * layout.cc (Layout::Layout): Call set_optimize on the section
9775 2009-06-22 Ian Lance Taylor <iant@google.com>
9778 * yyscript.y: Parse TARGET.
9779 * script.cc (script_set_target): New function.
9780 * script-c.h (script_set_target): Declare.
9781 * options.cc (General_options::string_to_object_format): Rename
9782 from string_to_object_format in anonymous namespace. Change
9784 * options.h (class General_options): Declare
9785 string_to_object_format.
9787 2009-06-22 Ian Lance Taylor <iant@google.com>
9789 * script-sections.cc (Script_sections::create_segments): Don't put
9790 program headers in a PT_LOAD segment if -n or -N.
9792 2009-06-22 Ian Lance Taylor <iant@google.com>
9795 * options.h (class General_options): Add -z lazy and -z now. Sort
9796 -z options into alphabetical order.
9797 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9799 2009-06-21 Ian Lance Taylor <iant@google.com>
9801 * layout.cc (Layout::make_output_section): Call
9802 Target::new_output_section.
9803 (Layout::attach_allocated_section_to_segment): Put large section
9804 sections in a separate load segment with the large segment flag
9806 (Layout::segment_precedes): Sort large data segments after other
9808 (align_file_offset): New static function.
9809 (Layout::set_segment_offsets): Use align_file_offset.
9810 * output.h (class Output_section): Add is_small_section_ and
9811 is_large_section_ fields.
9812 (Output_section::is_small_section): New function.
9813 (Output_section::set_is_small_section): New function.
9814 (Output_section::is_large_section): New function.
9815 (Output_section::set_is_large_section): New function.
9816 (Output_section::is_large_data_section): New function.
9817 (class Output_segment): Add is_large_data_segment_ field.
9818 (Output_segment::is_large_data_segment): New function.
9819 (Output_segment::set_is_large_data_segment): New function.
9820 * output.cc (Output_section::Output_section): Initialize new
9822 (Output_segment::Output_segment): Likewise.
9823 (Output_segment::add_output_section): Add assertion that large
9824 data sections always go in large data segments. Force small data
9825 sections to the end of the list of data sections. Force small BSS
9826 sections to the start of the list of BSS sections. For large BSS
9827 sections to the end of the list of BSS sections.
9828 * symtab.h (class Symbol): Declare is_common_shndx.
9829 (Symbol::is_defined): Check Symbol::is_common_shndx.
9830 (Symbol::is_common): Likewise.
9831 (class Symbol_table): Define enum Commons_section_type. Update
9832 declarations. Add small_commons_ and large_commons_ fields.
9833 * symtab.cc (Symbol::is_common_shndx): New function.
9834 (Symbol_table::Symbol_table): Initialize new fields.
9835 (Symbol_table::add_from_object): Put small and large common
9836 symbols in the right list.
9837 (Symbol_table::sized_finalized_symbol): Check
9838 Symbol::is_common_shndx.
9839 (Symbol_table::sized_write_globals): Likewise.
9840 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9841 common symbol lists. Don't call do_allocate_commons_list if the
9843 (Symbol_table::do_allocate_commons_list): Remove is_tls
9844 parameter. Add comons_section_type parameter. Change all
9845 callers. Handle small and large common symbols.
9846 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9847 Symbol::is_common_shndx.
9848 * resolve.cc (symbol_to_bits): Likewise.
9849 * target.h (Target::small_common_shndx): New function.
9850 (Target::small_common_section_flags): New function.
9851 (Target::large_common_shndx): New function.
9852 (Target::large_common_section_flags): New function.
9853 (Target::new_output_section): New function.
9854 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9855 small_common_section_flags, and large_common_section_flags
9857 (Target::do_new_output_section): New virtual function.
9858 * arm.cc (Target_arm::arm_info): Initialize new fields.
9859 * i386.cc (Target_i386::i386_info): Likewise.
9860 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9862 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9863 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9864 (Target_x86_64::do_new_output_section): New function.
9865 * configure.ac: Define conditional MCMODEL_MEDIUM.
9866 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9867 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9868 (large_LDFLAGS): Define.
9869 * testsuite/large.c: New file.
9870 * testsuite/testfile.cc (Target_test::test_target_info):
9871 Initialize new fields.
9872 * configure, testsuite/Makefile.in: Rebuild.
9874 2009-06-05 Doug Kwan <dougkwan@google.com>
9876 * Makefile.am (CCFILES): Add target.cc.
9877 * Makefile.in: Regenerate.
9878 * i386.cc (class Target_i386): Define new virtual method to
9879 override do_is_local_label_name in parent.
9880 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9881 local symbols if --discard-locals or -X is given.
9882 * options.h (class General_options): Declare new options
9883 '--discard-locals' and '-X' for discarding locals.
9884 * target.h (class Target): Define new methods is_local_label_name.
9885 Declare new virtual method do_is_local_label_name.
9886 * target.cc: New file.
9887 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9888 (check_SCRIPTS): Add discard_locals_test.sh.
9889 (check_DATA): Add discard_local_tests.syms.
9890 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9891 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9892 * testsuite/Makefile.in: Regenerate.
9893 * testsuite/discard_locals_test.c: New file.
9894 * testsuite/discard_locals_test.sh: Same.
9896 2009-06-05 Doug Kwan <dougkwan@google.com>
9898 * object.cc (Sized_relobj::Sized_relobj): Initialize
9899 discarded_eh_frame_shndx_ to -1U.
9900 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9902 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9903 a discarded .eh_frame section.
9904 (Sized_relobj::do_finalize_local_symbols): Ditto.
9905 * object.h (class Sized_relobj): Declare new member
9906 discarded_eh_frame_shndx_.
9907 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9908 (local_labels_test.o, local_labels_test): New rules.
9909 * testsuite/Makefile.in: Regenerate.
9911 2009-06-04 Doug Kwan <dougkwan@google.com>
9913 * layout.cc (Layout::section_name_mapping): Add mapping for
9914 special ARM sections.
9916 2009-06-03 Doug Kwan <dougkwan@google.com>
9918 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9919 (utils::has_overflow): Same.
9921 2009-06-03 Ian Lance Taylor <iant@google.com>
9923 * layout.cc (Layout::section_name_mapping): New array, replacing
9924 Layout::linkonce_mapping.
9925 (Layout::section_name_mapping_count): New variable, replacing
9926 Layout::linkonce_mapping_count.
9927 (Layout::linkonce_output_name): Remove.
9928 (Layout::output_section_name): Rewrite.
9929 * layout.h (class Layout): Rename Linkonce_mapping to
9930 Section_name_mapping, linkonce_mapping to section_name_mapping,
9931 linkonce_mapping_count to section_name_mapping_count. Don't
9932 declare linkonce_output_name.
9934 2009-06-03 Doug Kwan <dougkwan@google.com>
9936 * gold/arm.cc (namespace utils): New.
9937 (Target_arm::reloc_is_non_pic): Define new method.
9938 (class Arm_relocate_functions): New.
9939 (Target_arm::Relocate::relocate): Handle relocation types used by
9942 2009-06-03 Ian Lance Taylor <iant@google.com>
9944 * arm.cc (Target_arm::scan::global): Use || instead of |.
9946 2009-06-02 Doug Kwan <dougkwan@google.com>
9948 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9949 issued_non_pic_error_.
9950 (class Target_arm::Scan): Declare new method check_non_pic.
9951 Define new method symbol_needs_plt_entry.
9952 Declare new data member issued_non_pic_error_.
9953 (class Target_arm::Relocate): Declare new method
9954 should_apply_static_reloc.
9955 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9956 (Target_arm::Scan::check_non_pic): Define new method.
9957 (Target_arm::Scan::local): Handle a small subset of reloc types used
9959 (Target_arm::Scan::local): Same.
9960 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9962 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9964 * incremental.cc (Incremental_inputs::report_command_line): Filter
9965 out --incremental-* options.
9967 2009-05-29 Doug Kwan <dougkwan@google.com>
9969 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9971 (class Target_arm): Update comment.
9972 (Target_arm::Target_arm): Initialize new data members GOT_,
9973 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9974 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9975 and Target_arm::rel_dyn_section.
9976 Declare new_enum Target_arm::Got_type.
9977 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9979 Update commments for member do_dynsym_value.
9980 (Target_arm::got_size, Target_arm::plt_section,
9981 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9982 new methods inside class defintion.
9983 (Target_arm::got_section): Define new method.
9984 (Target_arm::rel_dyn_section): Same.
9985 (Output_data_plt_arm): New template class.
9986 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9987 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9988 (Output_data_plt_arm::add_entry): Same.
9989 (Output_data_plt_arm::first_plt_entry): Define new
9990 static data member for PLT instruction template.
9991 (Output_data_plt_arm::plt_entry): Same.
9992 (Output_data_plt_arm::do_write): Define new method.
9993 (Target_arm::make_plt_entry): Same.
9994 (Target_arm::do_finalize_sections): Same.
9995 (Target_arm::do_dynsym_value): Same.
9997 2009-05-28 Doug Kwan <dougkwan@google.com>
9999 * Makefile.am (TARGETSOURCES): Add arm.cc.
10000 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10001 * Makefile.in: Regenerate.
10002 * arm.cc: New file.
10003 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10005 2009-05-26 Doug Kwan <dougkwan@google.com>
10007 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10008 (General_options::check_excluded_libs): Strip off directories in
10009 archive name before matching like GNU ld does.
10010 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10011 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10012 (exclude_libs_test_LDFLAGS): Add linker option
10013 -Wl,--exclude-libs,libexclude_libs_test_3
10014 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10015 an explicit archive without using -l.
10016 (alt/libexclude_libs_test_3.a): New make rule.
10017 * testsuite/Makefile.in: Regenerate.
10018 * testsuite/exclude_libs_test.c : Declare lib3_default().
10020 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10021 * exclude_libs_test_3.c: New file.
10023 2009-05-26 Nick Clifton <nickc@redhat.com>
10025 * po/id.po: New Indonesian translation.
10026 * po/gold.pot: Updated template file.
10028 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10030 * testsuite/Makefile.am: Add -ffunction-sections to compile
10031 gc_comdat_test files. Add -Wl,--gc-sections to build
10033 * testsuite/Makefile.in: Regenerate.
10034 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10036 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10038 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10039 kept comdat section was garbage collected.
10040 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10041 * testsuite/Makefile.in: Regenerate.
10042 * testsuite/gc_comdat_test.sh: New file.
10043 * testsuite/gc_comdat_test_1.cc: New file.
10044 * testsuite/gc_comdat_test_2.cc: New file.
10046 2009-05-19 Doug Kwan <dougkwan@google.com>
10048 * archive.cc (Archive::Archive): Move constructor from archive.h
10049 to here. Initialize no_export_.
10050 (Archive::get_elf_object_for_member): Set no_export flag of object.
10051 * archive.h (Archive::Archive): Move constructor body to
10053 (Archive::no_export): New method.
10054 (Archive::no_export_): New field.
10055 * object.h (Object::Object): Initialize no_export_ to false.
10056 (Object::no_export, Object::set_no_export): New methods.
10057 (Object::no_export_): New field.
10058 * options.cc (General_options::parse_exclude_libs): New method.
10059 (General_options::check_excluded_libs) Same.
10060 * options.h (exclude_libs): New option.
10061 (General_options::check_excluded_libs): New method declaration.
10062 (General_options::excluded_libs_): New field.
10063 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10064 default or protected visibility if an object has no-export flag set.
10065 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10066 (check_SCRIPTS): Add exclude_libs_test.sh.
10067 (check_DATA): Add exclude_libs_test.syms.
10068 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10069 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10070 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10071 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10072 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10073 libexclude_libs_test_2.a): New rules.
10074 * testsuite/Makefile.in: Regenerate.
10075 * testsuite/exclude_libs_test.c: New file.
10076 * testsuite/exclude_libs_test.sh: Ditto.
10077 * testsuite/exclude_libs_test_1.c: Ditto.
10078 * testsuite/exclude_libs_test_2.c: Ditto.
10080 2009-05-15 Ian Lance Taylor <iant@google.com>
10082 * configure.ac: Check for declarations for cases where libiberty.h
10083 checks HAVE_DECL_xxx.
10084 * configure, config.in: Rebuild.
10086 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10088 * gold.h (Incremental_argument_list): Remove (invalid) forward
10090 * incremental.cc (Incremental_inputs::report_achive): New method.
10091 (Incremental_inputs::report_object): New method.
10092 (Incremental_inputs::report_script): New method.
10093 (Incremental_inputs::finalize_inputs): New method.
10094 (Incremental_inputs::finalize): Call finalize_inputs().
10095 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10096 Create inputs entries.
10097 * incremental.h (Incremental_input_type): New enum.
10098 (Incremental_inputs::Incremental_input): Initialize new fields.
10099 (Incremental_inputs::report_inputs): New method.
10100 (Incremental_inputs::report_achive): New method.
10101 (Incremental_inputs::report_object): New method.
10102 (Incremental_inputs::report_script): New method.
10103 (Incremental_inputs::finalize_inputs): New method.
10104 (Incremental_inputs::Input_info): New struct.
10105 (Incremental_inputs::Input_info_map): New typedef.
10106 (Incremental_inputs::lock_): New field.
10107 (Incremental_inputs::Inputs_): New field.
10108 (Incremental_inputs::Inputs_map): New field.
10109 * main.cc (main): Call Incremental_input::report_inputs.
10110 * options.h (Input_argument_list): Typedef moved from
10112 (Input_file_group::Files): Remove, use ::Input_argument_list.
10113 (Input_file_group::Input_argument_list): Remove, use
10114 ::Input_argument_list.
10115 * plugin.cc (Plugin_manager::add_input_file): Add error in
10117 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10119 * script.cc (read_input_script): Call
10120 Incremental_input::report_script.
10121 * script.h (Script_info): New class.
10123 2009-04-27 Ian Lance Taylor <iant@google.com>
10125 * x86_64.cc (do_adjust_output_section): Set entsize to
10128 2009-04-23 Elliott Hughes <enh@google.com>
10130 * output.cc (Output_file::close): After short writes, continue
10131 writing from the correct offset in the buffer being written.
10133 2009-04-23 Chris Demetriou <cgd@google.com>
10135 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10136 * configure: Regenerate.
10137 * config.in: Regenerate.
10138 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10139 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10141 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10143 * incremental.cc (Incremental_inputs_header_data): Renamed from
10144 Incremental_input_header_data.
10145 (Incremental_inputs_header_data::data_size): New field.
10146 (Incremental_inputs_header_data::put_input_file_count): Renamed
10147 from input_file_count.
10148 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10149 from command_line_offset.
10150 (Incremental_inputs_header_data::put_reserved): Renamed from
10152 (Incremental_inputs_entry_data): Renamed from
10153 Incremental_input_entry_data.
10154 (Incremental_inputs_entry_data::data_size): New field.
10155 (Incremental_inputs::report_command_line): New method.
10156 (Incremental_inputs::finalize): New method.
10157 (Incremental_inputs::create_incremental_inputs_data): New method.
10158 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10159 * incremental.h: New file.
10160 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10161 (Layout::finalize): Create incremental inputs section in
10162 incremental builds.
10163 (Layout::create_incremental_info_sections): New method.
10164 * layout.h (Layout::incremental_inputs): New method.
10165 (Layout::create_incremental_info_sections): New method.
10166 (Layout::incremental_inputs_): New field.
10167 * main.cc (main): Notify Incremental_input of the command line.
10169 2009-04-01 Ian Lance Taylor <iant@google.com>
10170 Mikolaj Zalewski <mikolajz@google.com>
10172 * gold.h (reserve_unordered_map): Define, three versions, one for
10173 each version of Unordered_map.
10174 * layout.cc (Layout::Layout): Remove options parameter. Add
10175 number_of_input_files parameter. Don't initialize options_.
10176 Initialize number_of_input_files_ and resized_signatures_. Move
10177 sections_are_attached_.
10178 (Layout::layout_group): Reserve space for group_signatures_.
10179 (Layout::find_or_add_kept_section): Change name parameter to be a
10180 reference. Resize signatures_ map when it gets large enough.
10181 (Layout::layout_eh_frame): Use parameters->options() instead of
10183 (Layout::make_output_section): Likewise.
10184 (Layout::attach_allocated_section_to_segment): Likewise.
10185 (Layout::finalize, Layout::create_executable_stack): Likewise.
10186 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10187 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10188 * layout.h (class Layout): Update declarations. Remove options_
10189 field. Add number_of_input_files_ and resized_signatures_
10190 fields. Move sections_are_attached_ field.
10191 * main.cc (main): Pass number of input files to Layout
10192 constructor. Don't pass options.
10194 2009-03-30 Ian Lance Taylor <iant@google.com>
10196 * ffsll.c (ffsll): Correct implementation.
10198 2009-03-27 Ian Lance Taylor <iant@google.com>
10200 * ffsll.c: New file.
10201 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10202 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10203 * ftruncate.c (ftruncate): Declare before definition.
10204 * mremap.c (mremap): Likewise.
10205 * pread.c (pread): Likewise.
10206 * configure, Makefile.in, config.in: Rebuild.
10208 * mremap.c: New file.
10209 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10210 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10211 (mremap): Declare if HAVE_MREMAP is not defined.
10212 * configure, Makefile.in, config.in: Rebuild.
10214 2009-03-27 Cary Coutant <ccoutant@google.com>
10216 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10217 position independent.
10218 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10219 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10221 2009-03-24 Cary Coutant <ccoutant@google.com>
10223 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10225 (needs_dynamic_reloc): Likewise.
10227 2009-03-24 Ian Lance Taylor <iant@google.com>
10229 * yyscript.y (file_cmd): Recognize EXTERN.
10230 (extern_name_list, extern_name_list_body): New nonterminals.
10231 * script.cc (script_add_extern): Define.
10232 * script-c.h (script_add_extern): Declare.
10234 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10236 * object.cc (is_elf_object): Define.
10237 * object.h (is_elf_object): Declare.
10238 * archive.cc (Archive::get_elf_object_for_member): Call
10240 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10242 2009-03-24 Elliott Hughes <enh@google.com>
10244 * output.cc (Output_file::map_anonymous): Define.
10245 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10246 try an anonymous one. Report the size if the mmap fails.
10247 * output.h (class Output_file): Declare map_anonymous.
10249 2009-03-24 Ian Lance Taylor <iant@google.com>
10251 * target-select.cc (instantiate_target): Don't acquire the lock if
10252 the instantiated_target_ field has already been set.
10254 2009-03-23 Ian Lance Taylor <iant@google.com>
10256 * gold-threads.h (class Initialize_lock): Define.
10257 * gold-threads.cc (class Initialize_lock_once): Define.
10258 (initialize_lock_control): New static variable.
10259 (initialize_lock_pointer): New static variable.
10260 (initialize_lock_once): New static function.
10261 (Initialize_lock::Initialize_lock): Define.
10262 (Initialize_lock::initialize): Define.
10263 * target-select.h: Include "gold-threads.h".
10264 (class Target_selector): Add lock_ and initialize_lock_ fields.
10265 Don't define instantiate_target, just declare it.
10266 * target-select.cc (Target_selector::Target_selector): Initialize
10268 (Target_selector::instantiate_target): Define.
10269 * descriptors.h: Include "gold-threads.h".
10270 (class Descriptors): Add initialize_lock_ field.
10271 * descriptors.cc (Descriptors::Descriptors): Initialize new
10273 (Descriptors::open): Use initialize_lock_ field
10274 * errors.h (class Errors): Add initialize_lock_ field.
10275 * errors.cc (Errors::Errors): Initialize new field.
10276 (Errors::initialize_lock): Use initialize_lock_ field.
10277 * powerpc.cc (class Target_selector_powerpc): Remove
10278 instantiated_target_ field. In do_recognize call
10279 instantiate_target rather than do_instantiate_target. In
10280 do_instantiate_target just allocate a new target.
10281 * sparc.cc (class Target_selector_sparc): Likewise.
10283 * freebsd.h: New file.
10284 * i386.cc: Include "freebsd.h".
10285 (Target_i386): Derive from Target_freebsd rather than
10287 (Target_selector_i386): Derive from Target_selector_freebsd rather
10288 than Target_selector.
10289 * x86_64.cc: Include "freebsd.h".
10290 (Target_x86_64): Derive from Target_freebsd rather than
10292 (Target_selector_x86_64): Derive from Target_selector_freebsd
10293 rather than Target_selector.
10294 * target.h (class Target): Add adjust_elf_header and
10295 do_adjust_elf_header.
10296 * output.cc (Output_file_header:: do_sized_write): Call target
10297 adjust_elf_header routine.
10298 * configure.tgt: Set targ_osabi.
10299 * configure.ac: Define GOLD_DEFAULT_OSABI.
10300 * parameters.cc (Parameters::default_target): Pass
10301 GOLD_DEFAULT_OSABI to select_target.
10302 * target-select.h (class Target_selector): Make instantiate_target
10303 protected rather than private.
10304 * Makefile.am (HFILES): Add freebsd.h.
10305 * configure, Makefile.in, config.in: Rebuild.
10307 * merge.cc (do_add_input_section): Correct pend value. Change
10308 message about last entry not being null terminated from error to
10311 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10313 * incremental.cc: New file.
10314 * Makefile.am (CCFILES): Add incremental.cc.
10315 * Makefile.in: Rebuild.
10317 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10319 * layout.cc (Layout::output_section_name): Preserve names
10320 of '.note.' sections.
10322 2009-03-19 Ian Lance Taylor <iant@google.com>
10324 * descriptors.cc (Descriptors::open): Check that the options are
10325 valid before using them.
10327 2009-03-18 Ian Lance Taylor <iant@google.com>
10329 * script-sections.h: Include <list>.
10330 (class Script_sections): Change Sections_elements from std::vector
10331 to std::list. Typedef public Elements_iterator. Add
10332 orphan_section_placement_, data_segment_align_start_, and
10333 saw_data_segment_align_ fields. Remove data_segment_align_index_
10335 * script-sections.cc (class Orphan_section_placement): New class.
10336 (class Sections_element): Add virtual functions is_relro and
10337 orphan_section_init. Remove virtual function place_orphan_here.
10338 (class Output_section_definition): Add is_relro and
10339 orphan_section_init. Remove place_orphan_here.
10340 (class Orphan_output_section): Likewise.
10341 (Script_sections::Script_sections): Update for field changes.
10342 (Script_sections::data_segment_align): Set saw_data_segment_align_
10343 and data_segment_align_start_, not data_segment_align_index.
10344 (Script_sections::data_segment_relro_end): Check
10345 saw_data_segment_align_. Use data_segment_align_start_ rather
10346 than data_segment_align_index_.
10347 (Script_sections::place_orphan): Rewrite to use
10348 Orphan_section_placement.
10350 2009-03-17 Ian Lance Taylor <iant@google.com>
10352 * archive.cc (Archive::add_symbols): Check for a version attached
10353 to the symbol name in the archive map.
10354 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10355 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10356 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10357 (ver_test_11.a): New target.
10358 * testsuite/Makefile.in: Rebuild.
10360 * configure.ac: Check for chsize and posix_fallocate. Replace
10362 * ftruncate.c: New file, from gnulib.
10363 * output.cc (posix_fallocate): Define dummy version if not
10364 HAVE_POSIX_FALLOCATE.
10365 (Output_file::map): Call posix_fallocate rather than lseek and
10367 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10368 * configure, Makefile.in, config.in: Rebuild.
10370 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10372 * layout.h (Layout::create_note): Add section_name parameter.
10373 * layout.cc (Layout::create_note): Likewise.
10374 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10376 2009-03-17 Ian Lance Taylor <iant@google.com>
10378 * descriptors.cc: Include "options.h".
10379 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10380 (Descriptors::open): Always use O_CLOEXEC when opening a new
10381 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10382 then set FD_CLOEXEC.
10384 * sparc.cc (class Target_sparc): Add has_got_section.
10385 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10386 make sure we have a GOT section.
10388 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10389 (Target_sparc::Scan::local): Likewise.
10390 (Target_sparc::Scan::global): Likewise.
10391 (Target_sparc::Relocate::relocate): Likewise.
10392 (Target_sparc::Relocate::relocate_tls): Likewise.
10394 * symtab.cc (Symbol_table::define_default_version): New function,
10395 broken out of add_from_object.
10396 (Symbol_table::add_from_object): Call define_default_version.
10397 (Symbol_table::define_special_symbol): Add resolve_oldsym
10398 parameter. Change all callers. If the version for a symbol comes
10399 from a version script, resolve it with the symbol with the same
10400 name with no version. Also add the symbol without a version if
10402 (do_define_in_output_data): If resolving with oldsym, don't delete
10404 (do_define_in_output_segment): Likewise.
10405 (do_define_as_constant): Likewise.
10406 * symtab.h (class Symbol_table): Update declarations.
10408 2009-03-13 Ian Lance Taylor <iant@google.com>
10410 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10411 (Read_symbols::requeue): New function.
10412 (Read_symbols::do_read_symbols): If make_elf_object fails because
10413 the target type is not configured, and the file was searched for,
10414 issue a warning and retry with the next directory.
10415 (Add_symbols::run): If the file has an incompatible format, and
10416 it was searched for, requeue the Read_symbols task. On error,
10417 release the object.
10418 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10419 dirindex parameter to constructor. Change all callers. Declare
10420 incompatible_warning and requeue.
10421 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10422 input_argument_ and input_group_ fields. Add them to
10423 constructor. Change all callers.
10424 (class Read_script): Add dirindex_ field. Add it to constructor.
10425 Change all callers.
10426 * archive.cc (Archive::setup): Remove input_objects parameter.
10427 Change all callers.
10428 (Archive::get_file_and_offset): Likewise.
10429 (Archive::read_all_symbols): Likewise.
10430 (Archive::read_symbols): Likewise.
10431 (Archive::get_elf_object_for_member): Remove input_objects
10432 parameter. Add punconfigured parameter. Change all callers.
10433 (Archive::add_symbols): Change return type to bool. Check return
10434 value of include_member.
10435 (Archive::include_all_members): Likewise.
10436 (Archive::include_member): Change return type to bool. Return
10437 false if first included object has incompatible target. Set
10438 included_member_ field.
10439 (Add_archive_symbols::run): If add_symbols returns false, requeue
10441 * archive.h (class Archive): Add included_member_ field.
10442 Initialize it in constructor. Add input_file and searched_for
10443 methods. Update declarations.
10444 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10445 input_argument_ fields. Add them to constructor. Change all
10447 * script.cc: Include "target-select.h".
10448 (class Parser_closure): Add skip_on_incompatible_target_ and
10449 found_incompatible_target_ fields. Add
10450 skip_on_incompatible_target parameter to constructor. Change all
10451 callers. Add methods skip_on_incompatible_target,
10452 clear_skip_on_incompatible_target, found_incompatible_target, and
10453 set_found_incompatible_target.
10454 (read_input_script): Add dirindex parameter. Change all callers.
10455 If parser finds an incompatible target, requeue Read_symbols
10457 (script_set_symbol): Clear skip_on_incompatible_target in
10459 (script_add_assertion, script_parse_option): Likewise.
10460 (script_start_sections, script_add_phdr): Likewise.
10461 (script_check_output_format): New function.
10462 * script.h (read_input_script): Update declaration.
10463 * script-c.h (script_check_output_format): Declare.
10464 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10465 (ignore_cmd): Remove OUTPUT_FORMAT.
10466 * fileread.cc (Input_file::Input_file): Add explicit this.
10467 (Input_file::will_search_for): New function.
10468 (Input_file::open): Add pindex parameter. Change all callers.
10469 * fileread.h (class Input_file): Add input_file_argument method.
10470 Declare will_search_for. Update declarations.
10471 * object.cc (make_elf_object): Add punconfigured parameter.
10472 Change all callers.
10473 * object.h (class Object): Make input_file public. Add
10474 searched_for method.
10475 (make_elf_object): Update declaration.
10476 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10478 * dirsearch.h (class Dirsearch): Update declaration.
10479 * options.h (class General_options): Add --warn-search-mismatch.
10480 * parameters.cc (Parameters::is_compatible_target): New function.
10481 * parameters.h (class Parameters): Declare is_compatible_target.
10482 * workqueue.cc (Workqueue::add_blocker): New function.
10483 * workqueue.h (class Workqueue): Declare add_blocker.
10485 * fileread.cc (Input_file::open): Remove options parameter.
10486 Change all callers.
10487 (Input_file::open_binary): Likewise.
10488 * script.cc (read_input_script): Likewise.
10489 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10490 options parameter from constructor. Change all callers.
10491 (class Read_script): Likewise.
10492 * fileread.h (class Input_file): Update declarations.
10493 * script.h (read_input_script): Update declaration.
10495 2009-03-10 Nick Clifton <nickc@redhat.com>
10497 * po/es.po: New Spanish translation.
10499 2009-03-06 Cary Coutant <ccoutant@google.com>
10501 * options.cc (parse_short_option): Keep dash_z from registering itself.
10503 2009-03-03 Ian Lance Taylor <iant@google.com>
10506 * target-reloc.h (relocate_section): Pass output_section to
10508 * i386.cc (Target_i386::should_apply_static_reloc): Add
10509 output_section parameter. Change all callers.
10510 (Target_i386::Relocate::relocate): Add output_section parameter.
10511 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10512 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10513 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10514 * testsuite/two_file_shared.sh: New script.
10515 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10516 (check_DATA): Add two_file_shared.dbg.
10517 (two_file_shared.dbg): New target.
10518 * testsuite/Makefile.in: Rebuild.
10520 2009-03-01 Ian Lance Taylor <iant@google.com>
10522 * configure.ac: Check for byteswap.h.
10523 * configure: Rebuild.
10524 * config.in: Rebuild.
10526 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10528 * layout.cc (Layout::find_or_add_kept_section): New function.
10529 (Layout::add_comdat): Removed.
10530 * layout.h (struct Kept_section): Move out of class Layout.
10531 Remove trailing underscores from field names. Add group_sections
10532 field. Rename group_ field to is_group. Change all uses.
10533 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10534 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10535 comdat_groups_ field.
10536 (Sized_relobj::include_section_group): Use
10537 find_or_add_kept_section and Kept_section::group_sections.
10538 (Sized_relobj::include_linkonce_section): Likewise.
10539 * object.cc (class Sized_relobj): Don't define Comdat_group or
10540 Comdat_group_table. Remove find_comdat_group and
10541 add_comdat_group. Remove comdat_groups_ field.
10542 * plugin.cc (include_comdat_group): Use
10543 Layout::find_or_add_kept_section.
10545 2009-02-28 Ian Lance Taylor <iant@google.com>
10547 * README: --gc-sections and map files are now supported. Document
10548 some build requirements.
10551 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10552 relocatable link set the value of the section symbol to zero.
10553 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10554 relocatable link don't include the section address in the local
10557 2009-02-27 Ian Lance Taylor <iant@google.com>
10560 * options.h (class Search_directory): Add is_system_directory.
10561 (class General_options): Declare is_in_system_directory.
10562 * options.cc (get_relative_sysroot): Make static.
10563 (get_default_sysroot): Make static.
10564 (General_optoins::is_in_system_directory): New function.
10565 * fileread.cc (Input_file::is_in_system_directory): New function.
10566 * fileread.h (class Input_file): Declare is_in_system_directory.
10567 * object.h (class Object): Add is_in_system_directory.
10568 (class Input_objects): Remove system_library_directory_ field.
10569 * object.cc (Input_objects::add_object): Don't set
10570 system_library_directory_.
10571 (input_objects::found_in_system_library_directory): Remove.
10572 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10573 parameter. Change all callers.
10574 (Symbol_table::sized_write_globals): Likewise.
10575 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10576 Call Object::is_in_system_directory.
10577 * symtab.h (class Symbol_table): Update declarations.
10580 * descriptors.h (Open_descriptor): Add is_on_stack field.
10581 * descriptors.cc (Descriptors::open): If the descriptor is on the
10582 top of the stack, remove it. Initialize is_on_stack field.
10583 (Descriptors::release): Only add pod to stack if it is not on the
10585 (Descriptors::close_some_descriptor): Clear stack_next and
10586 is_on_stack fields.
10589 * output.cc (Output_section::find_starting_output_address): Rename
10590 from starting_output_address; add PADDR parameter; change return
10592 * output.h (class Output_section): Declare
10593 find_starting_output_address instead of starting_output_address.
10594 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10595 section symbol for which we can't find a merge section.
10598 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10599 hidden or internal, force the symbol to be local.
10600 * resolve.cc (Symbol::override_visibility): Define.
10601 (Symbol::override_base): Use override_visibility.
10602 (Symbol_table::resolve): Likewise.
10603 (Symbol::override_base_with_special): Likewise.
10604 (Symbol_table::override_with_special): If the visibility is hidden
10605 or internal, force the symbol to be local.
10606 * symtab.h (class Symbol): Add set_visibility and
10607 override_visibility.
10608 * testsuite/ver_test_1.sh: New file.
10609 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10610 (check_DATA): Add ver_test_1.syms.
10611 (ver_test_1.syms): New target.
10612 * testsuite/Makefile.in: Rebuild.
10614 2009-02-25 Cary Coutant <ccoutant@google.com>
10616 * layout.cc (Layout::choose_output_section): Don't rename sections
10617 when using a linker script that has a SECTIONS clause.
10618 * Makefile.in: Regenerate.
10620 * testsuite/Makefile.am (script_test_5.sh): New test case.
10621 * testsuite/Makefile.in: Regenerate.
10622 * testsuite/script_test_5.cc: New file.
10623 * testsuite/script_test_5.sh: New file.
10624 * testsuite/script_test_5.t: New file.
10626 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10628 * archive.cc (Archive::include_member): Update calls to add_symbols.
10629 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10630 the Layout argument.
10631 * dynobj.h (do_add_symbols): Add the Layout argument.
10632 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10634 * object.h (Object::add_symbols): Add the Layout argument.
10635 (Object::do_add_symbols): Add the Layout argument.
10636 (Sized_relobj::do_add_symbols): Add the Layout argument.
10637 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10638 Unify the two versions.
10639 (Add_plugin_symbols): Remove.
10640 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10641 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10642 (Add_plugin_symbols): Remove.
10643 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10644 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10645 (Add_symbols::run): Make it work with Pulginobj.
10647 2009-02-06 Ian Lance Taylor <iant@google.com>
10649 * object.cc (Sized_relobj::do_layout): Make info message start
10650 with lower case letter.
10652 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10654 * binary.cc: Fix file comment.
10656 * options.h (enum Incremental_disposition): Define.
10657 (class General_options): Add new options: --incremental,
10658 --incremental_changed, --incremental_unchanged,
10659 --incremental_unknown. Add incremental_disposition_ and
10660 implicit_incremental_ fields.
10661 (General_options::incremental_disposition): New function.
10662 (class Position_dependent_options): Add incremental_disposition
10664 (Position_dependent_options::copy_from_options): Set incremental
10666 * options.cc (General_options::parse_incremental_changed): New
10668 (General_options::parse_incremental_unchanged): New function.
10669 (General_options::parse_incremental_unknown): New function.
10670 (General_options::General_options): Initialize new fields
10671 incremental_disposition_ and implicit_incremental_.
10672 (General_options::finalize): Check for uasge of --incremental-*
10673 without --incremental.
10675 2009-02-06 Chris Demetriou <cgd@google.com>
10677 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10678 pointer and to report location as the file name associated with
10680 (gold_undefined_symbol_at_location): New function to replace the
10681 old gold_undefined_symbol functionality.
10682 * target-reloc.h (relocate_section): Update to use
10683 gold_undefined_symbol_at_location.
10684 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10685 Call gold_undefined_symbol function rather than gold_error.
10686 * errors.h (Errors::undefined_symbol): Take location as a
10687 string, rather than calculating it from a relocation.
10688 * errors.cc (Errors::fatal): Print "fatal error:" before the
10690 (Errors::error, Errors::error_at_location): Print "error: "
10691 before the formatted message.
10692 (Errors::undefined_symbol): Take location as a string, rather
10693 than calculating it from a relocation.
10694 (gold_undefined_symbol_at_location): New function akin to
10695 old gold_undefined_symbol, calculates location from relocation.
10696 (gold_undefined_symbol): Change to take only a Symbol pointer
10697 and to report location as the file name associated with the symbol.
10698 * testsuite/debug_msg.sh: Update for changed error messages.
10699 * testsuite/undef_symbol.sh: Likewise.
10701 2009-02-04 Duncan Sands <baldrick@free.fr>
10704 * reduced_debug_output.h
10705 (Output_reduced_debug_abbrev_section::failed): Use format for
10707 (Output_reduced_debug_info_section::faild): Likewise.
10709 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10711 * script.cc (Lazy_demangler): New class.
10712 (Version_script_info::get_symbol_version_helper): Demangle a
10715 2009-01-29 Cary Coutant <ccoutant@google.com>
10717 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10719 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10721 2009-01-28 Ian Lance Taylor <iant@google.com>
10723 * version.cc (version_string): Bump to 1.9.
10725 * gold.h: Include <cstring> and <stdint.h>.
10726 * version.cc: Include <cstdio>.
10727 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10729 * reduced_debug_output.cc (insert_into_vector): Rename from
10730 Insert_into_vector; change all callers. Use Swap_unaligned to
10731 avoid aliasing issue; remove union since it is unnecessary.
10733 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10735 * Makefile.am (CCFILES): Add gc.cc.
10736 (HFILES): Add gc.h.
10737 * Makefile.in: Regenerate.
10738 * gold.cc (Gc_runner): New class.
10739 (queue_initial_tasks): Call garbage collection related tasks
10740 when corresponding options are invoked.
10741 (queue_middle_gc_tasks): New function.
10742 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10743 processed early before laying out sections during garbage collection.
10744 * gold.h (queue_middle_gc_tasks): New function.
10745 (is_prefix_of): Move from "layout.cc".
10746 * i386.cc (Target_i386::gc_process_relocs): New function.
10747 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10748 * main.cc (main): Create object of class "Garbage_collection".
10749 * object.cc (Relobj::copy_symbols_data): New function.
10750 (Relobj::is_section_name_included): New function.
10751 (Sized_relobj::do_layout): Allow this function to be called twice
10752 during garbage collection and defer layout of section during the
10754 * object.h (Relobj::get_symbols_data): New function.
10755 (Relobj::is_section_name_included): New function.
10756 (Relobj::copy_symbols_data): New function.
10757 (Relobj::set_symbols_data): New function.
10758 (Relobj::get_relocs_data): New function.
10759 (Relobj::set_relocs_data): New function.
10760 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10761 (Relobj::gc_process_relocs): New function.
10762 (Relobj::do_gc_process_relocs): New pure virtual function.
10763 (Relobj::sd_): New data member.
10764 (Sized_relobj::is_output_section_offset_invalid): New function.
10765 (Sized_relobj::do_gc_process_relocs): New function.
10766 * options.h (General_options::gc_sections): Modify to not be a no-op.
10767 (General_options::print_gc_sections): New option.
10768 * plugin.cc (Plugin_finish::run): Remove function call to
10769 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10770 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10771 * reloc.cc (Read_relocs::run): Add task to process relocs and
10772 determine unreferenced sections when doing garbage collection.
10773 (Gc_process_relocs): New class.
10774 (Sized_relobj::do_gc_process_relocs): New function.
10775 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10776 sections that are garbage collected.
10777 * reloc.h (Gc_process_relocs): New class.
10778 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10779 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10780 symbols whose corresponding sections are garbage collected.
10781 (Symbol_table::Symbol_table): Add new parameter for the garbage
10783 (Symbol_table::gc_mark_undef_symbols): New function.
10784 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10785 (Symbol_table::gc_mark_dyn_syms): New function.
10786 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10788 (Symbol_table::add_from_object): Likewise.
10789 (Symbol_table::add_from_relobj): When building shared objects, do not
10790 treat externally visible symbols as garbage.
10791 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10792 table information for static and relocatable links.
10793 * symtab.h (Symbol_table::set_gc): New function.
10794 (Symbol_table::gc): New function.
10795 (Symbol_table::gc_mark_undef_symbols): New function.
10796 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10797 (Symbol_table::gc_mark_dyn_syms): New function.
10798 (Symbol_table::gc_): New data member.
10799 * target.h (Sized_target::gc_process_relocs): New pure virtual
10801 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10802 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10804 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10806 * options.h (General_options::gc_sections): Define as a no-op for now.
10807 (General_options::no_keep_memory): Ditto.
10808 (General_options::Bshareable): Define.
10809 * options.cc (General_options::finalize): Honor -Bshareable.
10811 2009-01-20 Andreas Schwab <schwab@suse.de>
10813 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10814 read the value in the contents, since we don't use it. Use the
10815 template endianness when writing.
10816 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10818 2009-01-19 Andreas Schwab <schwab@suse.de>
10820 * configure.tgt (powerpc64-*): Fix targ_obj.
10822 2009-01-15 Ian Lance Taylor <iant@google.com>
10824 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10825 local symbols when stripping all symbols.
10827 2009-01-14 Cary Coutant <ccoutant@google.com>
10829 * output.cc (Output_reloc): Add explicit instantiations.
10831 2009-01-14 Cary Coutant <ccoutant@google.com>
10833 * archive.cc (Archive::get_elf_object_for_member): Remove call
10834 to File_read::claim_for_plugin.
10835 * descriptors.cc (Descriptors::open): Remove reference to
10837 (Descriptors::claim_for_plugin): Remove.
10838 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10839 (Descriptors::is_claimed): Remove.
10840 (claim_descriptor_for_plugin): Remove.
10841 * fileread.cc (File_read::claim_for_plugin): Remove.
10842 * fileread.h (File_read::claim_for_plugin): Remove.
10843 (File_read::descriptor): Reopen descriptor if necessary.
10844 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10845 (Plugin_manager::all_symbols_read): Add task parameter. Change
10847 (Plugin_manager::get_input_file): New function.
10848 (Plugin_manager::release_input_file): New function.
10849 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10850 corresponding data member.
10851 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10852 and pass to base constructor. Change all callers.
10853 (get_input_file, release_input_file): New functions.
10854 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10855 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10856 (Plugin_manager::all_symbols_read): Add task parameter.
10857 (Plugin_manager::get_input_file): New function.
10858 (Plugin_manager::release_input_file): New function.
10859 (Plugin_manager::task_): New data member.
10860 (Pluginobj::Pluginobj): Add filesize parameter.
10861 (Pluginobj::filename): New function.
10862 (Pluginobj::descriptor): New function.
10863 (Pluginobj::filesize): New function.
10864 (Pluginobj::filesize_): New data member.
10865 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10866 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10867 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10869 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10870 with archive libraries.
10871 * testsuite/Makefile.in: Regenerate.
10872 * testsuite/plugin_test.c (struct sym_info): New type.
10873 (get_input_file, release_input_file): New static variables.
10874 (onload): Capture new transfer vector entries.
10875 (claim_file_hook): Stop reading at end of file according to filesize.
10876 Factor out parsing of readelf output into separate function.
10877 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10878 APIs and get the source file name from the symbol table. Convert
10879 source file name to corresponding object file name. Print info
10880 message when adding new input files.
10881 (parse_readelf_line): New function.
10882 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10883 * testsuite/plugin_test_2.sh: Likewise.
10884 * testsuite/plugin_test_3.sh: Likewise.
10885 * testsuite/plugin_test_4.sh: New test case.
10887 2009-01-07 Ian Lance Taylor <iant@google.com>
10889 * version.cc (version_string): Bump to 1.8.
10891 2008-12-23 Cary Coutant <ccoutant@google.com>
10893 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10894 * plugin.cc (Plugin_manager::finish): Rename as
10895 layout_deferred_objects. Move cleanup to separate function.
10896 (Plugin_manager::cleanup): New function.
10897 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10899 * plugin.h (Plugin_manager::finish): Rename as
10900 layout_deferred_objects.
10901 (Plugin_manager::cleanup): New function.
10902 (Plugin_manager::cleanup_done): New field.
10904 2008-12-23 Cary Coutant <ccoutant@google.com>
10906 * plugin.cc (is_visible_from_outside): New function.
10907 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10908 so we don't return "IR only" status for exported symbols or -r links.
10910 * testsuite/Makefile.am (plugin_test_3): New test case.
10911 * testsuite/Makefile.in: Regenerate.
10912 * testsuite/plugin_test_3.sh: New file.
10914 2008-12-22 Cary Coutant <ccoutant@google.com>
10916 * object.cc (Sized_relobj::layout_section): New function.
10917 (Sized_relobj::do_layout): Defer layout of input sections until after
10918 plugin has provided replacement files.
10919 (Sized_relobj::do_layout_deferred_sections): New function.
10920 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10921 (Relobj::layout_deferred_sections): New function.
10922 (Relobj::do_layout_deferred_sections): New function.
10923 (Sized_relobj::do_layout_deferred_sections): New function.
10924 (Sized_relobj::layout_section): New function.
10925 (Sized_relobj::Deferred_layout): New structure.
10926 (Sized_relobj::deferred_layout_): New field.
10927 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10928 Change all callers. Layout deferred sections.
10929 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10931 (Plugin_hook::run): Move code from do_plugin_hook inline.
10932 (Plugin_hook::do_plugin_hook): Remove.
10933 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10934 (Plugin_manager::finish): Renamed, was cleanup.
10935 (Plugin_manager::should_defer_layout): New function.
10936 (Plugin_manager::add_deferred_layout_object): New function.
10937 (Plugin_manager::Deferred_layout_list): New type.
10938 (Plugin_manager::deferred_layout_objects_): New field.
10939 (Plugin_hook::do_plugin_hook): Remove.
10941 2008-12-17 Ian Lance Taylor <iant@google.com>
10943 * options.h (class General_options): Add --no case for
10946 2008-12-16 Cary Coutant <ccoutant@google.com>
10948 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10950 (Plugin_manager::claim_file): Create plugin object even if
10951 plugin did not call the add_symbols callback.
10952 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10953 asking for more symbols than were added.
10954 * testsuite/Makefile.am (plugin_test_1): Add test case with
10956 (empty.syms): New target.
10957 * testsuite/Makefile.in: Regenerate.
10958 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10959 message. Don't call add_symbols if no globals.
10960 (all_symbols_read_hook): Don't provide replacement for empty
10963 2008-12-12 Ian Lance Taylor <iant@google.com>
10965 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10966 r_type == 0 for a local symbol with r_sym == 0.
10967 (scan_relocatable_relocs): Pass r_sym to
10968 local_non_section_strategy.
10969 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10972 * configure.ac: Update test for TLS descriptors: they are
10973 supported as of glibc 2.9.
10974 * configure: Rebuild.
10976 2008-12-11 Ian Lance Taylor <iant@google.com>
10979 * target-reloc.h (Default_scan_relocatable_relocs): For each
10980 function, map r_type == 0 to RELOC_DISCARD.
10982 2008-12-10 Cary Coutant <ccoutant@google.com>
10984 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10985 object to override a kept COMDAT group from a plugin object.
10987 2008-12-09 Ian Lance Taylor <iant@google.com>
10990 * yyscript.y (file_cmd): Handle INPUT.
10992 * testsuite/initpri1.c: Change all declarations to be full
10993 prototypes by adding void, to avoid compiler warnings.
10995 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10997 * options.cc (General_options::parse_plugin_opt): New.
10998 (General_options::add_plugin): The argument now is just the filename.
10999 (General_options::add_plugin_option): New.
11000 * options.h (plugin_opt): New.
11001 (add_plugin): Change argument name.
11002 (add_plugin_option): New.
11003 * plugin.cc (Plugin::load): Don't parse the plugin option.
11004 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11005 (Plugin::add_option): New.
11006 (Plugin::args_): Change type.
11007 (Plugin::filename_): New.
11008 (Plugin_manager::add_plugin_option): New.
11009 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11010 * testsuite/Makefile.in: Regenerate.
11012 2008-12-05 Cary Coutant <ccoutant@google.com>
11014 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11015 Handle --strip-lto-sections option.
11016 * options.h (strip_lto_sections): New option.
11018 2008-12-01 Cary Coutant <ccoutant@google.com>
11020 * plugin.cc (ld_plugin_message): Change format parameter to const.
11021 Fix mismatch between new[] and delete.
11023 2008-11-14 Cary Coutant <ccoutant@google.com>
11025 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11028 2008-11-05 Craig Silverstein <csilvers@google.com>
11030 * options.cc (General_options::parse_dynamic_list): New function.
11031 * options.h (General_options): New flags dynamic_list,
11032 dynamic_list_data, dynamic_list_cpp_new, and
11033 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11034 (General_options::in_dynamic_list): New function.
11035 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11036 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11037 (Lex::can_continue_name): Likewise.
11039 (read_script_file): New parameter script_options.
11040 (read_dynamic_list): New function.
11041 (Script_options::define_dynamic_list): New function.
11042 (dynamic_list_keyword_parsecodes): New variable.
11043 (dynamic_list_keywords): New variable.
11044 * script.h (Script_options::define_dynamic_list): New function
11046 (read_dynamic_list): New function prototype.
11047 * symtab.cc (strprefix): New macro.
11048 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11049 dynamic_list_data, dynamic_list_cpp_new, and
11050 dynamic_list_cpp_typeinfo.
11051 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11052 (dynamic_list_expr): New rule.
11053 (dynamic_list_nodes): Likewise.
11054 (dynamic_list_node): Likewise.
11055 * testsuite/Makefile.am (dynamic_list): New test.
11056 * testsuite/Makefile.in: Regenerated.
11057 * testsuite/dynamic_list.t: New file.
11058 * testsuite/dynamic_list.sh: New file.
11060 2008-11-05 Craig Silverstein <csilvers@google.com>
11062 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11063 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11064 (t11_last): Likewise.
11065 * testsuite/ver_test_6.c (main): Likewise.
11067 2008-10-07 Cary Coutant <ccoutant@google.com>
11069 * options.c (General_options::finalize): Add check for -static and
11071 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11074 2008-10-02 Cary Coutant <ccoutant@google.com>
11076 * plugin.cc (make_sized_plugin_object): Fix conditional
11077 compilation to work when not all targets are enabled.
11079 2008-09-29 Cary Coutant <ccoutant@google.com>
11081 * archive.cc (Archive::get_file_and_offset): Use filename instead
11082 of name to get library path.
11083 (Archive::include_member): Unlock external member of a thin archive.
11085 * testsuite/Makefile.am (TEST_AR): New variable.
11086 (thin_archive_test_1): New test.
11087 (thin_archive_test_2): New test.
11088 * testsuite/Makefile.in: Regenerate.
11089 * testsuite/thin_archive_main.cc: New file.
11090 * testsuite/thin_archive_test_1.cc: New file.
11091 * testsuite/thin_archive_test_2.cc: New file.
11092 * testsuite/thin_archive_test_3.cc: New file.
11093 * testsuite/thin_archive_test_4.cc: New file.
11095 2008-09-29 Cary Coutant <ccoutant@google.com>
11097 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11098 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11100 (Sized_relobj::do_finalize_local_symbols): Likewise.
11101 (Sized_relobj::map_to_kept_section): Likewise.
11102 * object.h (Sized_relobj::invalid_address): New constant.
11103 (Sized_relobj::do_output_section_offset): Check for invalid_address
11105 * output.cc (Output_reloc::local_section_offset): Use constant
11106 invalid_address instead of -1U.
11107 (Output_reloc::get_address): Likewise.
11108 (Output_section::output_address): Change -1U to -1ULL.
11109 * output.h (Output_reloc::invalid_address): New constant.
11110 * reloc.cc (Sized_relobj::write_sections): Use constant
11111 invalid_address instead of -1U.
11112 (Sized_relobj::relocate_sections): Likewise.
11113 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11114 values for merge sections.
11115 * target-reloc.h (relocate_for_relocatable): Use constant
11116 invalid_address instead of -1U.
11118 2008-09-19 Cary Coutant <ccoutant@google.com>
11120 Add plugin functionality for link-time optimization (LTO).
11121 * configure.ac (plugins): Add --enable-plugins option.
11122 * configure: Regenerate.
11123 * config.in: Regenerate.
11124 * Makefile.am (LIBDL): New variable.
11125 (CCFILES): Add plugin.cc.
11126 (HFILES): Add plugin.h.
11127 (ldadd_var): Add LIBDL.
11128 * Makefile.in: Regenerate.
11130 * archive.cc: Include "plugin.h".
11131 (Archive::setup): Don't preread archive symbols when using a plugin.
11132 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11133 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11135 (Archive::include_member): Add symbols from plugin objects.
11136 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11137 * descriptors.cc (Descriptors::open): Check for file descriptors
11138 abandoned by plugins.
11139 (Descriptors::claim_for_plugin): New function.
11140 * descriptors.h (Descriptors::claim_for_plugin): New function.
11141 (Open_descriptor::is_claimed): New field.
11142 (claim_descriptor_for_plugin): New function.
11143 * fileread.cc (File_read::claim_for_plugin): New function.
11144 * fileread.h (File_read::claim_for_plugin): New function.
11145 (File_read::descriptor): New function.
11146 * gold.cc: Include "plugin.h".
11147 (queue_initial_tasks): Add task to call plugin hooks for generating
11149 * main.cc: Include "plugin.h".
11150 (main): Load plugin libraries.
11151 * object.h (Pluginobj): Declare.
11152 (Object::pluginobj): New function.
11153 (Object::do_pluginobj): New function.
11154 (Object::set_target): New function.
11155 * options.cc: Include "plugin.h".
11156 (General_options::parse_plugin): New function.
11157 (General_options::General_options): Initialize plugins_ field.
11158 (General_options::add_plugin): New function.
11159 * options.h (Plugin_manager): Declare.
11160 (General_options): Add --plugin option.
11161 (General_options::has_plugins): New function.
11162 (General_options::plugins): New function.
11163 (General_options::add_plugin): New function.
11164 (General_options::plugins_): New field.
11165 * plugin.cc: New file.
11166 * plugin.h: New file.
11167 * readsyms.cc: Include "plugin.h".
11168 (Read_symbols::do_read_symbols): Check for archive before checking
11169 for ELF file. Call plugin hooks to claim files.
11170 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11171 from a real object file; force override when processing replacement
11173 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11174 (Symbol::init_base_object): Likewise.
11175 (Symbol::init_base_output_data): Likewise.
11176 (Symbol::init_base_output_segment): Likewise.
11177 (Symbol::init_base_constant): Likewise.
11178 (Symbol::init_base_undefined): Likewise.
11179 (Symbol::output_section): Assert that object is not a plugin.
11180 (Symbol_table::add_from_pluginobj): New function.
11181 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11183 (Symbol_table::sized_write_globals): Likewise.
11184 (Symbol_table::add_from_pluginobj): Instantiate template.
11185 * symtab.h (Sized_pluginobj): Declare.
11186 (Symbol::in_real_elf): New function.
11187 (Symbol::set_in_real_elf): New function.
11188 (Symbol::in_real_elf_): New field.
11189 (Symbol_table::add_from_pluginobj): New function.
11191 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11192 (LIBDL): New variable.
11193 (LDADD): Add LIBDL.
11194 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11195 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11196 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11197 (MOSTLYCLEANFILES): Likewise.
11198 * testsuite/Makefile.in: Regenerate.
11199 * testsuite/plugin_test.c: New file.
11200 * testsuite/plugin_test_1.sh: New file.
11201 * testsuite/plugin_test_2.sh: New file.
11203 2008-09-16 Ian Lance Taylor <iant@google.com>
11205 * target-reloc.h (relocate_section): Check whether a symbol is
11206 defined by the ABI before reporting an undefined symbol error.
11207 * target.h (Target::is_defined_by_abi): Make parameter const.
11208 (Target::do_is_defined_by_abi): Likewise.
11209 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11210 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11211 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11212 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11213 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11214 * testsuite/Makefile.in: Rebuild.
11216 * fileread.cc (make_view): Add casts to avoid warning.
11218 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11220 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11221 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11223 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11225 * options.h (General_options::output_is_executable): New.
11226 (General_options::output_is_pie): New.
11227 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11228 for shared libraries.
11229 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11231 2008-09-11 Chris Demetriou <cgd@google.com>
11233 * options.h (origin): New -z option.
11234 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11235 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11238 2008-09-05 Cary Coutant <ccoutant@google.com>
11240 * fileread.cc (File_read::make_view): Add check for attempt to map
11241 beyond end of file.
11243 2008-09-05 Cary Coutant <ccoutant@google.com>
11245 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11246 explicit instantiations.
11248 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11251 * options.cc (General_options::finalize): Allow undefined symbols
11252 in shlibs if linking -shared.
11255 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11256 symbols as not needing a dynsym entry.
11258 2008-08-20 Craig Silverstein <csilvers@google.com>
11260 * fileread.cc (File_read::open): Do not lock the file unless it
11261 was successfully opened.
11263 2008-08-14 Cary Coutant <ccoutant@google.com>
11265 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11266 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11267 * testsuite/tls_test.cc (struct int128): 128-bit struct
11268 for testing TLS relocs with non-zero addend.
11269 (v12): New TLS variable.
11271 (t_last): Add check for v12.
11272 * testsuite/tls_test.h (t12): New function.
11273 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11275 2008-08-13 Ian Lance Taylor <iant@google.com>
11277 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11278 set tls_segment_ or relro_segment_.
11279 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11281 * output.h (Output_section::clear_is_relro): New function.
11282 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11283 sections specially even when output_data_ is empty.
11284 (Output_segment::maximum_alignment): When first section is relro,
11285 only force alignment for PT_LOAD segments.
11286 * script.cc (script_data_segment_align): New function.
11287 (script_data_segment_relro_end): New function.
11288 * script-c.h (script_data_segment_align): Declare.
11289 (script_data_segment_relro_end): Declare.
11290 * script-sections.h (class Script_sections): Declare
11291 data_segment_align and data_segment_relro_end. Add fields
11292 segment_align_index_ and saw_relro_end_.
11293 * script-sections.cc (class Sections_element): Add set_is_relro
11294 virtual function. Add new bool* parameter to place_orphan_here.
11295 Add get_output_section virtual function.
11296 (class Output_section_definition): Add set_is_relro. Add new
11297 bool* parameter to place_orphan_here. Add get_output_section.
11298 Add is_relro_ field.
11299 (Output_section_definition::Output_section_definition): Initialize
11300 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11301 and is_relro_ fields.
11302 (Output_section_definition::place_orphan_here): Add is_relro
11304 (Output_section_definition::set_section_addresses): Set relro for
11306 (Output_section_definition::alternate_constraint): Likewise.
11307 (class Orphan_output_section): Add new bool* parameter to
11308 place_orphan_here. Add get_output_section.
11309 (Orphan_output_section::place_orphan_here): Add is_relro
11311 (Script_sections::Script_sections): Initialize
11312 data_segment_align_index_ and saw_relro_end_.
11313 (Script_sections::data_segment_align): New function.
11314 (Script_sections::data_segment_relro_end): New function.
11315 (Script_sections::place_orphan): Set or clear is_relro.
11316 (Script_sections::set_section_addresses): Force alignment of first
11318 * yyscript.y (exp): Call script_data_segment_align and
11319 script_data_segment_relro_end.
11320 * testsuite/relro_script_test.t: New file.
11321 * testsuite/relro_test.cc (using_script): Declare.
11322 (t1, t2): Test using_script.
11323 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11324 (relro_script_test_SOURCES): Define.
11325 (relro_script_test_DEPENDENCIES): Define.
11326 (relro_script_test_LDFLAGS): Define.
11327 (relro_script_test_LDADD): Define.
11328 (relro_script_test.so): New target.
11329 * testsuite/Makefile.in: Rebuild.
11331 2008-08-06 Cary Coutant <ccoutant@google.com>
11333 * archive.cc (Archive::total_archives, Archive::total_members)
11334 (Archive::total_members_loaded): New variables.
11335 (Archive::setup): Add parameter. Add option to preread
11337 (Archive::read_armap): Add counter.
11338 (Archive::get_file_and_offset): New function.
11339 (Archive::get_elf_object_for_member): New function.
11340 (Archive::read_all_symbols): New function.
11341 (Archive::read_symbols): New function.
11342 (Archive::add_symbols): Add counters.
11343 (Archive::include_all_members): Use armap to find members if it's
11345 (Archive::include_member): Skip reading symbols if already read.
11346 Factored code into Archive::get_file_and_offset and
11347 Archive::get_elf_object_for_member. Changed call to
11348 Mapfile::report_include_archive_member.
11349 (Archive::print_stats): New function.
11350 * archive.h: Declare Object and Read_symbols_data classes.
11351 (Archive::Archive): Add initializers for new members.
11352 (Archive::setup): Add parameter.
11353 (Archive::print_stats): New function.
11354 (Archive::total_archives, Archive::total_members)
11355 (Archive::total_members_loaded): New variables.
11356 (Archive::get_file_and_offset): New function.
11357 (Archive::get_elf_object_for_member): New function.
11358 (Archive::read_all_symbols): New function.
11359 (Archive::read_symbols): New function.
11360 (Archive::Archive_member): New class.
11361 (Archive::members_): New member.
11362 (Archive::num_members_): New member.
11363 * main.cc: Include archive.h.
11364 (main): Call Archive::print_stats.
11365 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11366 archive parameter; member_name is now the fully-decorated name.
11367 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11368 * options.h: (General_options): Add --preread-archive-symbols option.
11369 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11372 2008-08-04 Ian Lance Taylor <iant@google.com>
11374 * symtab.h (Symbol::use_plt_offset): New function.
11375 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11376 * powerpc.cc (Relocate::relocate): Likewise.
11377 * sparc.cc (Relocate::relocate): Likewise.
11378 * x86_64.cc (Relocate::relocate): Likewise.
11379 * testsuite/weak_plt.sh: New test.
11380 * testsuite/weak_plt_main.cc: New test.
11381 * testsuite/weak_plt_shared.cc: New test.
11382 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11383 (check_PROGRAMS): Add weak_plt.
11384 (check_DATA): Add weak_plt_shared.so.
11385 (weak_plt_main_pic.o, weak_plt): New targets.
11386 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11387 * testsuite/Makefile.in: Rebuild.
11389 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11391 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11392 * testsuite/Makefile.in: Rebuild.
11394 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11396 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11397 * Makefile.in: Regenerate.
11398 * po/POTFILES.in: Regenerate.
11400 2008-07-29 Ian Lance Taylor <iant@google.com>
11402 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11403 symbols before other symbols.
11404 * testsuite/script_test_2.cc (test_addr): Declare.
11405 (test_addr_alias): Declare.
11406 (main): Check that test_addr and test_addr_alias have the right
11408 * testsuite/script_test_2.t: Define test_addr_alias and
11411 2008-07-24 Ian Lance Taylor <iant@google.com>
11414 * descriptors.cc: New file.
11415 * descriptors.h: New file.
11416 * gold-threads.h (class Hold_optional_lock): New class.
11417 * fileread.cc: Include "descriptors.h".
11418 (File_read::~File_read): Release descriptor rather than closing
11420 (File_read::open) [file]: Call open_descriptor rather than open.
11421 Set is_descriptor_opened_.
11422 (File_read::open) [memory]: Assert that descriptor is not open.
11423 (File_read::reopen_descriptor): New function.
11424 (File_read::release): Release descriptor.
11425 (File_read::do_read): Make non-const. Reopen descriptor.
11426 (File_read::read): Make non-const.
11427 (File_read::make_view): Reopen descriptor.
11428 (File_read::do_readv): Likewise.
11429 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11430 Update declarations.
11431 * layout.cc: Include "descriptors.h".
11432 (Layout::create_build_id): Use open_descriptor rather than open.
11433 * output.cc: Include "descriptors.h".
11434 (Output_file::open): Use open_descriptor rather than open.
11435 * archive.cc (Archive::const_iterator): Change Archive to be
11437 (Archive::begin, Archive::end): Make non-const.
11438 (Archive::count_members): Likewise.
11439 * archive.h (class Archive): Update declarations.
11440 * object.h (Object::read): Make non-const.
11441 * Makefile.am (CCFILES): Add descriptors.cc.
11442 (HFILES): Add descriptors.h.
11443 * Makefile.in: Rebuild.
11446 * gold.h: Always include <clocale>. Add Solaris workarounds
11447 following code in binutils/sysdep.h.
11450 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11451 this->eh_frame_hdr_ is NULL before using it.
11453 * dynobj.cc (Versions::Versions): Update comment.
11455 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11456 the base version name.
11458 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11459 array size plus one.
11460 (Stringpool_template::set_string_offsets): Subtract one from key
11461 before using it as an array index.
11462 (Stringpool_template::get_offset_with_length): Likewise.
11463 (Stringpool_template::write_to_buffer): Likewise.
11464 * stringpool.h (Stringpool_template::get_offset_from_key):
11467 2008-07-23 Ian Lance Taylor <iant@google.com>
11470 * object.h (Merged_symbol_value::value): Do our best to handle a
11474 * script.cc (Version_script_info::get_versions): Don't add empty
11475 version tag to return value.
11476 (Version_script_info::get_symbol_version_helper): Change return
11477 type to bool. Add pversion parameter. Change all callers.
11478 (script_register_vers_node): Don't require a non-NULL tag.
11479 * script.h (class Version_script_info): Update declarations.
11480 (Version_script_info::get_symbol_version): Change return type to
11481 bool. Add version parameter. Change all callers.
11482 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11483 handling. Handle an empty version from a version script.
11484 (Symbol_table::define_special_symbol): Likewise.
11485 * testsuite/ver_test_10.script: New file.
11486 * testsuite/ver_test_10.sh: New file.
11487 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11488 (check_DATA): Add ver_test_10.syms.
11489 (ver_test_10.syms, ver_test_10.so): New target.
11490 * testsuite/Makefile.in: Rebuild.
11492 2008-07-23 Simon Baldwin <simonb@google.com>
11494 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11495 to zero for undefined symbols from dynamic libraries.
11497 2008-07-23 Ian Lance Taylor <iant@google.com>
11499 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11500 Change all callers.
11501 * symtab.h (class Symbol_table): Update declaration.
11502 * testsuite/ver_test_9.cc: New file.
11503 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11504 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11505 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11506 (ver_test_9.so, ver_test_9.o): New targets.
11507 * testsuite/Makefile.in: Rebuild.
11509 2008-07-22 Ian Lance Taylor <iant@google.com>
11511 * options.h (class General_options): Define --check-sections.
11512 * layout.cc (Layout::set_segment_offsets): Handle
11515 * options.h (class General_options): Define -n/--nmagic and
11517 * options.cc (General_options::finalize): For -n/--nmagic or
11518 -N/--omagic, set -static.
11519 * layout.cc (Layout::attach_allocated_section_to_segment): If
11520 -N/--omagic, don't put read-only and read-write sections in
11521 different segments.
11522 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11523 finding a read-only segment.
11524 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11525 don't set the minimum segment alignment to the common page size,
11526 and don't set the file offset to the address modulo the page size.
11527 * script-sections.cc (Script_sections::create_segments): If
11528 -n/--omagic, don't put read-only and read-write sections in
11529 different segments.
11531 * cref.cc: New file.
11532 * cref.h: New file.
11533 * options.h (class General_options): Add --print-symbol-counts.
11534 * main.cc (main): Issue defined symbol report if requested.
11535 * archive.cc (Archive::interpret_header): Make into a const member
11537 (Archive::add_symbols): Call Input_objects::archive_start and
11539 (Archive::const_iterator): Define new class.
11540 (Archive::begin, Archive::end): New functions.
11541 (Archive::include_all_members): Rewrite to use iterator.
11542 (Archive::count_members): New function.
11543 * archive.h (class Archive): Update declarations.
11544 (Archive::filename): New function.
11545 * object.cc: Include "cref.h".
11546 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11547 (Sized_relobj::do_get_global_symbol_counts): New function.
11548 (Input_objects::add_object): Add object to cross-referencer.
11549 (Input_objects::archive_start): New function.
11550 (Input_objects::archive_stop): New function.
11551 (Input_objects::print_symbol_counts): New function.
11552 * object.h: Declare Cref and Archive.
11553 (Object::get_global_symbol_counts): New function.
11554 (Object::do_get_global_symbol_counts): New pure virtual function.
11555 (class Sized_relobj): Add defined_count_ field. Update
11557 (class Input_objects): Add cref_ field. Update constructor.
11558 Update declarations.
11559 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11561 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11563 (Sized_dynobj::do_get_global_symbol_counts): New function.
11564 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11565 defined_count_. Update declarations. Define Symbols typedef.
11566 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11567 parameter. Change all callers.
11568 (Symbol_table::add_from_dynobj): Add sympointers and defined
11569 parameters. Change all callers.
11570 * symtab.h (class Symbol_table): Update declarations.
11571 * Makefile.am (CCFILES): Add cref.cc.
11572 (HFILES): Add cref.h.
11573 * Makefile.in: Rebuild.
11575 2008-07-22 Simon Baldwin <simonb@google.com>
11577 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11578 to zero when writing undefined symbols.
11580 2008-07-22 Ian Lance Taylor <iant@google.com>
11582 * output.cc (Output_section::add_input_section): Don't try to
11583 merge empty merge sections.
11585 2008-07-21 Craig Silverstein <csilvers@google.com>
11587 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11588 Include symbol version in error message.
11590 2008-07-20 Chris Demetriou <cgd@google.com>
11592 * configure.ac (gold_cv_c_random_seed): New configured variable.
11593 (RANDOM_SEED_CFLAGS): New substituted variable.
11594 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11595 * configure: Rebuild.
11596 * Makefile.in: Likewise.
11597 * testsuite/Makefile.in: Likewise.
11599 2008-07-18 Ian Lance Taylor <iant@google.com>
11601 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11602 where we see NAME/NULL and NAME/VERSION as separate symbols.
11603 * testsuite/ver_test_main.cc (main): Call t4.
11604 (t4, t4_2a): Define.
11605 * testsuite/ver_test_2.cc (t4_2): Define.
11606 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11607 * testsuite/ver_test_4.cc (t4_2a): Define.
11608 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11609 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11611 2008-07-17 Ian Lance Taylor <iant@google.com>
11613 * dynobj.cc (Versions::add_def): If we give an error about a
11614 missing version, go ahead and create the version anyhow.
11616 2008-07-10 Ian Lance Taylor <iant@google.com>
11618 Handle output sections with more than 0x7fffffff bytes.
11619 * object.h (class Relobj): Change map_to_output_ to
11620 output_sections_, and just keep a section pointer. Change all
11621 uses. Move comdat group support to Sized_relobj.
11622 (Relobj::is_section_specially_mapped): Remove.
11623 (Relobj::output_section): Remove poff parameter. Change all
11625 (Relobj::output_section_offset): New function.
11626 (Relobj::set_section_offset): Rewrite.
11627 (Relobj::map_to_output): Remove.
11628 (Relobj::output_sections): New function.
11629 (Relobj::do_output_section_offset): New pure virtual function.
11630 (Relobj::do_set_section_offset): Likewise.
11631 (class Sized_relobj): Add section_offsets_ field. Add comdat
11632 group support from Relobj. Update declarations.
11633 (Sized_relobj::get_output_section_offset): New function.
11634 (Sized_relobj::do_output_section_offset): New function.
11635 (Sized_relobj::do_set_section_offset): New function.
11636 * object.cc (Relobj::output_section_address): Remove.
11637 (Sized_relobj::Sized_relobj): Initialize new fields.
11638 (Sized_relobj::include_section_group): Cast find_kept_object to
11640 (Sized_relobj::include_linkonce_section): Likewise.
11641 (Sized_relobj::do_layout): Use separate arrays for output section
11643 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11645 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11646 output_sections and section_offsets.
11647 (Sized_relobj::write_local_symbols): Likewise.
11648 (map_to_kept_section): Compute output address directly.
11649 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11650 output_sections and section_offsets.
11651 (Sized_relobj::write_sections): Likewise.
11652 (Sized_relobj::relocate_sections): Likewise.
11653 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11654 * output.h (class Output_reloc): Update declarations. Change
11655 u2_.relobj to Sized_relobj*.
11656 (class Output_data_reloc): Change add functions to use
11658 * output.cc (Output_reloc::Output_reloc): Change relobj to
11660 (Output_reloc::local_section_offset): Change return type to
11661 Elf_Addr. Use get_output_section_offset.
11662 (Output_reloc::get_address): Likewise.
11663 (Output_section::is_input_address_mapped): Don't call
11664 is_section_specially_mapped.
11665 (Output_section::output_offset): Likewise.
11666 (Output_section::output_address): Likewise.
11667 (Output_section::starting_output_address): Likewise.
11668 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11669 parameter to Sized_relobj*.
11670 (Copy_relocs::need_copy_reloc): Likewise.
11671 (Copy_relocs::save): Likewise.
11672 * copy-relocs.h (class Copy_relocs): Update declarations.
11673 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11674 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11675 * target-reloc.h (relocate_for_relocatable): Change
11676 offset_in_output_section type to Elf_Addr. Change code that uses
11678 * layout.cc (Layout::layout): Always set *off.
11679 * mapfile.cc (Mapfile::print_input_section): Use
11680 output_section_offset.
11681 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11683 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11684 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11685 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11687 2008-07-03 Ian Lance Taylor <iant@google.com>
11689 * layout.cc (Layout::include_section): Do not discard unrecognized
11690 SHT_STRTAB sections.
11692 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11694 * script.cc (Lex::can_continue_name): Make '?' allowable in
11695 version-script names.
11696 * testsuite/version_script.map: Change glob pattern to use '?'
11698 2008-06-30 Manish Singh <yosh@gimp.org>
11701 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11704 2008-06-30 Ian Lance Taylor <iant@google.com>
11708 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11709 versions]: Don't try to read the value in the contents, since we
11710 don't use it. Use the template endianness when writing.
11712 2008-06-25 Cary Coutant <ccoutant@google.com>
11714 * fileread.cc (File_read::make_view): Assert on zero-length view.
11715 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11716 symbol table when there are no symbols to read.
11718 2008-06-23 Craig Silverstein <csilvers@google.com>
11720 * version.cc (version_string): Bump to 1.7
11722 2008-06-18 Craig Silverstein <csilvers@google.com>
11724 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11725 constant 0xFFFF to type Valtype.
11726 (Powerpc_relocate_functions::rel16_ha): Likewise.
11728 2008-06-17 Ian Lance Taylor <iant@google.com>
11730 * output.h (Output_section::Input_section): Initialize p2align_ to
11731 zero for Output_section_data constructors.
11732 (Output_section::Input_section::addralign): If not an input
11733 section, return the alignment of the Output_section_data.
11734 * testsuite/copy_test.cc: New file.
11735 * testsuite/copy_test_1.cc: New file.
11736 * testsuite/copy_test_2.cc: New file.
11737 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11738 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11739 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11740 (copy_test_1_pic.o, copy_test_1.so): New targets.
11741 (copy_test_2_pic.o, copy_test_2.so): New targets.
11742 * testsuite/Makefile.in: Rebuild.
11744 * script-sections.cc (Script_sections::place_orphan): Initialize
11745 local variable exact.
11747 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11749 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11751 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11752 David S. Miller <davem@davemloft.net>
11754 * powerpc.cc: New file.
11755 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11756 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11757 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11758 * Makefile.in: Rebuild.
11760 2008-06-09 Ian Lance Taylor <iant@google.com>
11762 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11764 (throwing, orig_terminate): New static variables.
11765 (terminate_handler): New static function.
11766 (t2): Set terminate handler.
11768 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11771 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11774 2008-05-30 Cary Coutant <ccoutant@google.com>
11776 * archive.cc (Archive::include_all_members) Correct to step
11777 over symbol table and extended name table in thin archives.
11779 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11782 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11785 2008-05-28 Caleb Howe <cshowe@google.com>
11787 * reduced_debug_output.cc: New file.
11788 * reduced_debug_output.h: New file.
11789 * options.h (class General_options): Add --strip-debug-non-line.
11790 * options.cc (General_options::finalize): Add strip_debug_non_line
11791 to the strip heirarchy.
11792 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11794 * layout.cc: Include "reduced_debug_output.h".
11795 (Layout::Layout): Initialize new fields.
11796 (line_only_debug_sections): New static array.
11797 (is_lines_only_debug_sections): New static inline function.
11798 (Layout::include_section): Handle --strip-debug-non-line.
11799 (Layout::make_output_section): If --strip-debug-non-line, build
11800 new output sections for .debug_abbrev and .debug_info.
11801 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11802 gold. Warn about possible overflow.
11803 (read_signed_LEB_128): Likewise.
11804 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11805 (read_signed_LEB_128): Declare.
11806 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11807 (HFILES): Add reduced_debug_output.h.
11808 * Makefile.in: Rebuild.
11810 2008-05-21 Ian Lance Taylor <iant@google.com>
11812 * mapfile.cc: New file.
11813 * mapfile.h: New file.
11814 * options.h (class General_options): Add -M/--print-map and -Map.
11815 * options.cc (General_options::finalize): Make -M equivalent to
11817 * main.cc: Include <cstdio> and "mapfile.h".
11818 (main): Open mapfile if requested.
11819 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11820 constructor. Change caller.
11821 (queue_initial_tasks): Add mapfile parameter. Change caller.
11822 (queue_middle_tasks): Likewise.
11823 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11825 * archive.cc: Include "mapfile.h".
11826 (Archive::add_symbols): Add mapfile parameter. Change all
11827 callers. Pass mapfile, symbol, and reason to include_member.
11828 (Archive::include_all_members): Add mapfile parameter. Change all
11830 (Archive::include_member): Add mapfile, sym, and why parameters.
11831 Change all callers. Report inclusion to map file.
11832 * archive.h: Include "fileread.h".
11833 (class Archive): Update declarations.
11834 (Archive::file): New const method.
11835 (class Add_archive_symbols): Add mapfile_ field. Update
11836 constructor. Change all callers.
11837 * readsyms.h (class Read_symbols): Likewise.
11838 (class Finish_group): Likewise.
11839 (class Read_script): Likewise.
11840 * common.cc: Include "mapfile.h".
11841 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11843 (Symbol_table::do_allocate_commons): Likewise.
11844 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11845 symbol allocation to mapfile.
11846 * common.h (class Allocate_commons_task): Add mapfile_ field.
11847 Update constructor. Change all callers.
11848 * symtab.h (class Symbol_table): Update declarations.
11849 * layout.cc: Include "mapfile.h".
11850 (Layout_task_runner::run): Print information to mapfile.
11851 (Layout::create_gold_note): Change Output_data_fixed_space to
11852 Output_data_zero_fill.
11853 (Layout::create_build_id): Likewise.
11854 (Layout::print_to_mapfile): New function.
11855 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11856 constructor. Change caller.
11857 (class Layout): Declare print_to_mapfile.
11858 * output.cc (Output_section::Input_section::print_to_mapfile): New
11860 (Output_section::add_input_section): If producing a map, always
11861 add to input_sections_ list.
11862 (Output_section::do_print_to_mapfile): New function.
11863 (Output_segment::print_sections_to_mapfile): New function.
11864 (Output_segment::print_section_list_to_mapfile): New function.
11865 * output.h: Include "mapfile.h".
11866 (Output_data::print_to_mapfile): New function.
11867 (Output_data::do_print_to_mapfile): New virtual function.
11868 (Output_segment_headers::do_print_to_mapfile): New function.
11869 (Output_file_header::do_print_to_mapfile): New function.
11870 (Output_data_const::do_print_to_mapfile): New function.
11871 (class Output_data_const_buffer): Add map_name_ field. Update
11872 constructor. Change all callers. Add do_print_to_mapfile
11874 (class Output_data_fixed_space): Likewise.
11875 (class Output_data_space): Likewise.
11876 (class Output_data_zero_fill): New class.
11877 (Output_data_strtab::do_print_to_mapfile): New function.
11878 (Output_data_reloc_base::do_print_to_mapfile): New function.
11879 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11880 (Output_data_group::do_print_to_mapfile): New function.
11881 (Output_data_got::do_print_to_mapfile): New function.
11882 (Output_data_dynamic::do_print_to_mapfile): New function.
11883 (Output_symtab_xindex::do_print_to_mapfile): New function.
11884 (class Output_section): Declare do_print_to_mapflie. Declare
11885 print_to_mapfile in Input_section.
11886 (class Output_segment): Declare new functions.
11887 * object.h (Sized_relobj::symbol_count): New function.
11888 * script-sections.cc
11889 (Output_section_element_dot_assignment::set_section_addresses):
11890 Change Output_data_fixed_space to Output_data_zero_fill.
11891 (Output_data_expression::do_print_to_mapfile): New function.
11892 * script.cc (read_input_script): Add mapfile parameter. Change
11894 * script.h (read_input_script): Update declaration.
11895 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11896 (Eh_frame::do_print_to_mapfile): New function.
11897 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11898 (Output_merge_string::do_print_to_mapfile): New function.
11899 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11901 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11903 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11905 * Makefile.am (CCFILES): Add mapfile.cc.
11906 (HFILES): Add mapfile.h.
11907 * Makefile.in: Rebuild.
11909 2008-05-19 Ian Lance Taylor <iant@google.com>
11911 * options.h (class General_options): Add -z relro.
11912 * layout.cc (Layout::Layout): Initialize relro_segment_.
11913 (Layout::add_output_section_data): Return the output section.
11914 (Layout::make_output_section): Rcognize relro sections and mark
11915 them appropriately.
11916 (Layout::attach_allocated_section_to_segment): Put relro sections
11917 in a PT_GNU_RELRO segment.
11918 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11920 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11922 (Layout::linkonce_mapping): Map d.rel.ro.local to
11923 .data.rel.ro.local.
11924 (Layout::output_section_name): Us .data.rel.ro.local for any
11925 section which begins with that.
11926 * layout.h (class Layout): Update add_output_section_data
11927 declaration. Add relro_segment_ field.
11928 * output.cc (Output_section::Output_section): Initialize is_relro_
11929 and is_relro_local_ fields.
11930 (Output_segment::add_output_section): Group relro sections.
11931 (Output_segment::is_first_section_relro): New function.
11932 (Output_segment::maximum_alignment): If there is a relro section,
11933 align the segment to the common page size.
11934 (Output_segment::set_section_addresses): Track whether we are
11935 looking at relro sections. If the last section is a relro
11936 section, align to the common page size.
11937 (Output_segment::set_section_list_addresses): Add in_relro
11938 parameter. Change all callers. Align to the page size when
11939 moving from relro to non-relro section.
11940 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11942 * output.h (class Output_section): Add is_relro_ and
11943 is_relro_local_ fields.
11944 (Output_section::is_relro): New function.
11945 (Output_section::set_is_relro): New function.
11946 (Output_section::is_relro_local): New function.
11947 (Output_section::set_is_relro_local): New function.
11948 (class Output_segment): Update declarations.
11949 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11950 * sparc.cc (Target_sparc::got_section): Likewise.
11951 * x86_64.cc (Target_x86_64::got_section): Likewise.
11952 * testsuite/relro_test_main.cc: New file.
11953 * testsuite/relro_test.cc: New file.
11954 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11955 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11956 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11957 (relro_test.so, relro_test_pic.o): New targets.
11958 * testsuite/Makefile.in: Rebuild.
11960 2008-05-16 Ian Lance Taylor <iant@google.com>
11962 * output.cc (Output_segment::add_output_section): Remove front
11964 * output.h (class Output_segment): Remove
11965 add_initial_output_section and overloaded add_output_section.
11966 Update declaration of remaining add_output_section.
11967 * layout.cc (Layout::create_interp): Call add_output_section
11968 rather than add_initial_output_section.
11969 (Layout::finish_dynamic_section): Likewise.
11971 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11972 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11973 know the dynamic type.
11974 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11975 field. Initialize it in constructor.
11976 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11977 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11978 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11981 * output.cc (Output_reloc::get_address): Change return type to
11983 * output.h (class Output_reloc): Update get_address declaration.
11984 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11985 for section addresses.
11987 2008-05-09 Ian Lance Taylor <iant@google.com>
11990 * gold.cc (gold_nomem): Use return value of write.
11992 2008-05-08 Ian Lance Taylor <iant@google.com>
11994 * symtab.c (Symbol::init_base_output_data): Add version
11995 parameter. Change all callers.
11996 (Symbol::init_base_output_segment): Likewise.
11997 (Symbol::init_base_constant): Likewise.
11998 (Symbol::init_base_undefined): Likewise.
11999 (Sized_symbol::init_output_data): Likewise.
12000 (Sized_symbol::init_output_segment): Likewise.
12001 (Sized_symbol::init_constant): Likewise.
12002 (Sized_symbol::init_undefined): Likewise.
12003 (Symbol_table::do_define_in_output_data): If the new symbol has a
12004 version, mark it as the default.
12005 (Symbol_table::do_define_in_output_segment): Likewise.
12006 (Symbol_table::do_define_as_constant): Likewise.
12007 * symtab.h (class Symbol): Update declarations.
12008 (class Sized_symbol): Likewise.
12009 * resolve.cc (Symbol::override_version): New function.
12010 (Symbol::override_base): Call override_version.
12011 (Symbol::override_base_with_special): Likewise.
12012 * testsuite/ver_script_8.script: New file.
12013 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12014 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12015 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12016 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12018 2008-05-06 Ian Lance Taylor <iant@google.com>
12021 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12023 (class General_options): Remove existing --undefined, and add
12024 --no-undefined instead. Add new --undefined as synonym for -u.
12025 * archive.cc (Archive::add_symbols): Check whether symbol was
12027 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12028 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12029 all uses. Add IS_UNDEFINED. Update declarations to split
12030 different versions of init_base. Declare init_base_undefined.
12031 (Symbol::is_defined): Handle IS_UNDEFINED.
12032 (Symbol::is_undefined): Likewise.
12033 (Symbol::is_weak_undefined): Call is_undefined.
12034 (Symbol::is_absolute): Handle IS_CONSTANT.
12035 (class Sized_symbol): Update declarations to split different
12036 versions of init. Declare init_undefined.
12037 (class Symbol_table): Declare new functions.
12038 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12039 Change all callers.
12040 (Symbol::init_base_output_data): Likewise.
12041 (Symbol::init_base_output_segment): Likewise.
12042 (Symbol::init_base_constant): Likewise.
12043 (Symbol::init_base_undefined): New function.
12044 (Sized_symbol::init_object): Rename from init. Change all
12046 (Sized_symbol::init_output_data): Likewise.
12047 (Sized_symbol::init_output_segment): Likewise.
12048 (Sized_symbol::init_constant): Likewise.
12049 (Sized_symbol::init_undefined): New function.
12050 (Symbol_table::add_undefined_symbols_from_command_line): New
12052 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12054 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12055 (Symbol::output_section): Likewise.
12056 (Symbol::set_output_section): Likewise.
12057 (Symbol_table::sized_finalize_symbol): Likewise.
12058 (Symbol_table::sized_write_globals): Likewise.
12059 * resolve.cc (Symbol_table::should_override): Likewise.
12060 (Symbol::override_base_with_special): Likewise.
12062 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12063 symbol, change it to have default visibility.
12064 * testsuite/protected_1.cc: New file.
12065 * testsuite/protected_2.cc: New file.
12066 * testsuite/protected_3.cc: New file.
12067 * testsuite/protected_main_1.cc: New file.
12068 * testsuite/protected_main_2.cc: New file.
12069 * testsuite/protected_main_3.cc: New file.
12070 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12071 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12072 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12073 (protected_1.so): New target.
12074 (protected_1_pic.o, protected_2_pic.o): New targets.
12075 (protected_3_pic.o): New target.
12076 (check_PROGRAMS): Add protected_2.
12077 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12078 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12079 * testsuite/Makefile.in: Rebuild.
12081 * options.h (DEFINE_var): Add set_user_set_##varname__.
12082 (DEFINE_bool_alias): New macro.
12083 (class General_options): Define -Bstatic using DEFINE_bool_alias
12084 rather than DEFINE_special. Add --undefined as an alias for -z
12086 * options.cc (General_options::parse_Bstatic): Remove.
12088 * options.h (class General_options): Add --fatal-warnings.
12089 * main.cc (main): Implement --fatal-warnings.
12090 * errors.h (Errors::warning_count): New function.
12092 * options.h (class General_options): Add -Bsymbolic-functions.
12093 * symtab.h (Symbol::is_preemptible): Check for
12094 -Bsymbolic-functions.
12096 2008-05-05 Ian Lance Taylor <iant@google.com>
12098 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12099 as noVARNAME rather than no-VARNAME.
12100 (class General_options): Add option -z combreloc.
12101 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12103 (Output_reloc::sort_before) [SHT_REL]: New function.
12104 (Output_reloc::sort_before) [SHT_RELA]: New function.
12105 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12106 Sort_relocs_comparison.
12107 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12108 parameter. Change all callers.
12109 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12110 sort_relocs parameter. Change all callers.
12111 * output.cc (Output_reloc::get_address): New function, broken out
12113 (Output_reloc::write_rel): Call it.
12114 (Output_reloc::compare): New function.
12115 (Output_data_reloc_base::do_write): Optionally sort relocs.
12117 * configure.ac: If targ_extra_obj is set, link it in.
12118 * configure.tgt: Initialize all variables.
12119 (x86_64*): Set targ_extra_obj and targ_extra_size.
12120 * configure: Rebuild.
12122 * object.cc (Sized_relobj::include_section_group): Adjust section
12123 indexes read from group data. Build vector to pass to
12125 * layout.cc (Layout::layout_group): Add flags and shndxes
12126 parameters. Remove contents parameter. Change caller. Update
12127 explicit instantiations.
12128 * layout.h (class Layout): Update layout_group declaration.
12129 * output.cc (Output_data_group::Output_data_group): Add flags and
12130 input_shndxes parameters. Remove contents parameter. Change
12132 (Output_data_group::do_write): Change input_sections_ to
12134 * output.h (class Output_data_group): Update constructor
12135 declaration. Rename input_sections_ to input_shndxes_.
12136 * testsuite/many_sections_test.cc: Add template.
12138 2008-04-30 Cary Coutant <ccoutant@google.com>
12140 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12142 * layout.cc (Layout::include_section): Refactored check for debug
12144 (Layout::add_comdat): Add new parameters. Change type
12145 of signature parameter. Add object and shndx to signatures table.
12146 (Layout::find_kept_object): New function.
12147 * layout.h: Include <cstring>.
12148 (Layout::is_debug_info_section): New function.
12149 (Layout::add_comdat): Add new parameters.
12150 (Layout::find_kept_object): New function.
12151 (Layout::Kept_section): New struct.
12152 (Layout::Signatures): Change type of map range.
12153 * object.cc (Relobj::output_section_address): New function.
12154 (Sized_relobj::include_section_group): Add new parameters. Change
12155 calls to Layout::add_comdat. Change to build table of kept comdat
12156 groups and table mapping discarded sections to kept sections.
12157 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12158 (Sized_relobj::do_layout): Change calls to include_section_group and
12159 include_linkonce_section.
12160 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12161 value to zero when section is discarded.
12162 (Sized_relobj::map_to_kept_section): New function.
12163 * object.h (Relobj::output_section_address): New function.
12164 (Relobj::Comdat_group): New type.
12165 (Relobj::find_comdat_group): New function.
12166 (Relobj::Comdat_group_table): New type.
12167 (Relobj::Kept_comdat_section): New type.
12168 (Relobj::Kept_comdat_section_table): New type.
12169 (Relobj::add_comdat_group): New function.
12170 (Relobj::set_kept_comdat_section): New function.
12171 (Relobj::get_kept_comdat_section): New function.
12172 (Relobj::comdat_groups_): New field.
12173 (Relobj::kept_comdat_sections_): New field.
12174 (Symbol_value::input_value): Update comment.
12175 (Sized_relobj::map_to_kept_section) New function.
12176 (Sized_relobj::include_linkonce_section): Add new parameter.
12177 * target-reloc.h (Comdat_behavior): New type.
12178 (get_comdat_behavior): New function.
12179 (relocate_section): Add code to map a discarded section to the
12180 corresponding kept section when applying a relocation.
12182 2008-04-30 Craig Silverstein <csilvers@google.com>
12184 * dwarf_reader.cc (next_generation_count): New static var.
12185 (Addr2line_cache_entry): New struct.
12186 (addr2line_cache): New static var.
12187 (Dwarf_line_info::one_addr2line): Added caching.
12188 (Dwarf_line_info::clear_addr2line_cache): New function.
12189 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12190 cache-size parameter.
12191 (Dwarf_line_info::one_addr2line_cache): New function.
12192 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12193 new cache-size argument to one_addr2line(), and clear cache.
12195 2008-04-28 Cary Coutant <ccoutant@google.com>
12197 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12198 R_386_PC8 relocations.
12200 2008-04-23 Ian Lance Taylor <iant@google.com>
12202 * object.cc (Sized_relobj::include_section_group): Check for
12203 invalid section group.
12205 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12208 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12209 than read for file header.
12210 * archive.cc (Archive::include_member): Likewise.
12212 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12214 * aclocal.m4: Regenerate.
12215 * configure: Regenerate.
12217 2008-04-19 Ian Lance Taylor <iant@google.com>
12219 * version.cc (version_string): Bump to 1.6.
12221 * testsuite/Makefile.am (many_sections_r_test): New target.
12222 (many_sections_r_test_SOURCES): Remove.
12223 (many_sections_r_test_DEPENDENCIES): Remove.
12224 (many_sections_r_test_LDFLAGS): Remove.
12225 (many_sections_r_test_LDADD): Remove.
12227 * object.cc (Sized_relobj::do_add_symbols): Always pass
12228 local_symbol_count_ to add_from_relobj.
12230 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12231 every thousand variables.
12232 * testsuite/Makefile.in: Rebuild.
12234 * object.cc (Xindex::initialize_symtab_xindex): New function.
12235 (Xindex::read_symtab_xindex): New function.
12236 (Xindex::sym_xindex_to_shndx): New function.
12237 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12239 (Sized_relobj::do_initialize_xindex): New function.
12240 (Sized_relobj::do_read_symbols): Adjust section links.
12241 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12242 parameter. Change all callers.
12243 (Sized_relobj::include_section_group): Adjust section links and
12244 symbol section indexes.
12245 (Sized_relobj::do_layout): Adjust section links.
12246 (Sized_relobj::do_count_local_symbols): Adjust section links and
12247 symbol section indexes.
12248 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12249 ordinary and special symbols.
12250 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12251 dynsym_xindex parameters. Change all callers. Adjust section
12252 links. Use SHN_XINDEX when needed.
12253 (Sized_relobj::get_symbol_location_info): Adjust section links.
12254 Don't get fooled by special symbols.
12255 * object.h (class Xindex): Define.
12256 (class Object): Add xindex_ parameter. Declare virtual functoin
12257 do_initialize_xindex.
12258 (Object::adjust_sym_shndx): New function.
12259 (Object::set_xindex): New protected function.
12260 (class Symbol_value): Add is_ordinary_shndx_ field.
12261 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12262 (Symbol_value::value): Assert ordinary section.
12263 (Symbol_value::initialize_input_to_output_map): Likewise.
12264 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12265 Change all callers.
12266 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12268 (class Sized_relobj): Update declarations.
12269 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12270 parameter. Change all callers.
12271 (Sized_relobj::adjust_shndx): New function.
12272 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12274 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12275 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12276 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12277 (Sized_dynobj::read_dynsym_section): Adjust section links.
12278 (Sized_dynobj::read_dynamic): Likewise.
12279 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12281 (Sized_dynobj::do_initialize_xindex): New function.
12282 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12283 do_initialize_xindex.
12284 (Sized_dynobj::adjust_shndx): New function.
12285 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12286 dynsym_xindex_ fields.
12287 (Layout::finalize): Add a call to set_section_indexes before
12288 creating the symtab sections.
12289 (Layout::set_section_indexes): Don't do anything if the section
12290 already has a section index.
12291 (Layout::create_symtab_sections): Add shnum parameter. Change
12292 caller. Create .symtab_shndx section if needed.
12293 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12295 (Layout::allocated_output_section_count): New function.
12296 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12298 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12299 fields. Update declarations.
12300 (Layout::symtab_xindex): New function.
12301 (Layout::dynsym_xindex): New function.
12302 (class Write_symbols_task): Add layout_ field.
12303 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12305 * output.cc (Output_section_headers::Output_section_headers): Add
12306 shstrtab_section parameter. Change all callers.
12307 (Output_section_headers::do_sized_write): Store overflow values
12308 for section count and section string table section index in
12309 section header zero.
12310 (Output_file_header::do_sized_write): Check for overflow of
12311 section count and section string table section index.
12312 (Output_symtab_xindex::do_write): New function.
12313 (Output_symtab_xindex::endian_do_write): New function.
12314 * output.h (class Output_section_headers): Add shstrtab_section_.
12315 Update declarations.
12316 (class Output_symtab_xindex): Define.
12317 (Output_section::has_out_shndx): New function.
12318 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12320 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12321 Change all callers.
12322 (Sized_symbol::init): Likewise.
12323 (Symbol::output_section): Check for ordinary symbol.
12324 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12325 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12327 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12328 Change all callers. Simplify handling of symbols from sections
12329 not included in the link.
12330 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12332 (Weak_alias_sorter::operator()): Assert that symbols are
12334 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12336 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12337 parameters. Change all callers.
12338 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12339 symbol distinction. Use SHN_XINDEX when needed.
12340 (Symbol_table::write_section_symbol): Add symtab_xindex
12341 parameter. Change all callers.
12342 (Symbol_table::sized_write_section_symbol): Likewise. Use
12343 SHN_XINDEX when needed.
12344 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12346 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12347 (Symbol::is_defined): Check is_ordinary.
12348 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12349 (Symbol::is_absolute, Symbol::is_common): Likewise.
12350 (class Sized_symbol): Update declarations.
12351 (class Symbol_table): Update declarations.
12352 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12353 parameters. Change all callers.
12354 (Sized_symbol::override): Likewise.
12355 (Symbol_table::override): Likewise.
12356 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12357 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12358 is_ordinary, and orig_st_shndx parameters. Change all callers.
12359 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12360 to be in an ordinary section.
12361 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12362 object and is_ordinary parameters. Change all callers.
12363 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12364 Change all callers. Don't add undefined or non-ordinary symbols
12366 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12367 Change all callers.
12368 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12370 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12371 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12372 (Sized_relobj::relocate_sections): Likewise.
12373 * target-reloc.h (scan_relocs): Adjust section symbol index.
12374 (scan_relocatable_relocs): Likewise.
12375 * i386.cc (Scan::local): Check for ordinary symbols.
12376 * sparc.cc (Scan::local): Likewise.
12377 * x86_64.cc (Scan::local): Likewise.
12378 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12379 to symbol_section_and_value.
12380 * testsuite/many_sections_test.cc: New file.
12381 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12382 (check_PROGRAMS): Add many_sections_test.
12383 (many_sections_test_SOURCES): Define.
12384 (many_sections_test_DEPENDENCIES): Define.
12385 (many_sections_test_LDFLAGS): Define.
12386 (BUILT_SOURCES): Add many_sections_define.h.
12387 (many_sections_define.h): New target.
12388 (BUILT_SOURCES): Add many_sections_check.h.
12389 (many_sections_check.h): New target.
12390 (check_PROGRAMS): Add many_sections_r_test.
12391 (many_sections_r_test_SOURCES): Define.
12392 (many_sections_r_test_DEPENDENCIES): Define.
12393 (many_sections_r_test_LDFLAGS): Define.
12394 (many_sections_r_test_LDADD): Define.
12395 (many_sections_r_test.o): New target.
12396 * testsuite/Makefile.in: Rebuild.
12398 2008-04-17 Cary Coutant <ccoutant@google.com>
12400 * errors.cc (Errors::info): New function.
12401 (gold_info): New function.
12402 * errors.h (Errors::info): New function.
12403 * gold.h (gold_info): New function.
12404 * object.cc (Input_objects::add_object): Print trace output.
12405 * options.cc (options::parse_set): New function.
12406 (General_options::parse_wrap): Deleted.
12407 (General_options::General_options): Deleted initializer.
12408 * options.h (options::String_set): New typedef.
12409 (options::parse_set): New function.
12410 (DEFINE_set): New macro.
12411 (General_options::wrap): Changed to use DEFINE_set. Changed
12412 callers of any_wrap_symbols and is_wrap_symbol.
12413 (General_options::trace, General_options::trace_symbol):
12415 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12416 (General_options::wrap_symbols_): Deleted.
12417 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12419 2008-04-17 David S. Miller <davem@davemloft.net>
12421 * options.cc (General_options::parse_V): New function.
12422 * options.h: Add entries for -V and -Qy.
12424 2008-04-17 Ian Lance Taylor <iant@google.com>
12426 * common.cc (Symbol_table::allocate_commons): Remove options
12427 parameter. Change caller.
12428 (Symbol_table::do_allocate_commons): Remove options parameter.
12429 Change caller. Just call do_allocate_commons_list twice.
12430 (Symbol_table::do_allocate_commons_list): New function, broken out
12431 of do_allocate_commons.
12432 * common.h (class Allocate_commons_task): Remove options_ field.
12433 Update constructor.
12434 * symtab.cc (Symbol_table::Symbol_table): Initialize
12436 (Symbol_table::add_from_object): Put TLS common symbols on
12438 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12439 which are IN_OUTPUT_DATA.
12440 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12441 allocate_commons and do_allocate_commons declarations. Declare
12442 do_allocate_commons_list.
12443 * gold.cc (queue_middle_tasks): Update creation of
12444 Allocate_commons_task to not pass options.
12445 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12446 (TLS_TEST_C_FLAGS): New variable.
12447 (tls_test_c_pic.o): New target.
12448 (tls_test_shared.so): Link in tls_test_c_pic.o.
12449 (tls_test_c_pic_ie.o): New target.
12450 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12451 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12452 (tls_test_c.o): New target.
12453 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12454 (tls_pic_test_LDADD): Likewise.
12455 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12456 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12457 (tls_test_c_gnu2.o): New target.
12458 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12460 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12461 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12462 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12463 * testsuite/tls_test.cc: Include "config.h".
12464 (t_last): Call t11_last.
12465 * testsuite/tls_test.h (t11, t11_last): Declare.
12466 * testsuite/tls_test_c.c: New file.
12467 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12468 * configure.ac: Check for OpenMP support.
12469 * configure, config.in, Makefile.in: Rebuild.
12470 * testsuite/Makefile.in: Rebuild.
12472 2008-04-16 Cary Coutant <ccoutant@google.com>
12474 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12475 (Target_i386::tls_base_symbol_defined_): New field.
12476 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12477 (Target_i386::Scan::global): Likewise.
12478 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12479 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12480 (Target_x86_64::tls_base_symbol_defined_): New field.
12481 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12482 (Target_x86_64::Scan::global): Likewise.
12484 2008-04-16 Cary Coutant <ccoutant@google.com>
12486 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12487 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12488 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12489 building shared libraries.
12490 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12491 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12492 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12493 * testsuite/Makefile.in: Rebuild.
12494 * testsuite/weak_undef.h: New file.
12495 * testsuite/weak_undef_file1.cc: Add extra test cases.
12496 * testsuite/weak_undef_file2.cc: Likewise.
12497 * testsuite/weak_undef_test.cc: Likewise.
12499 2008-04-16 David S. Miller <davem@davemloft.net>
12501 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12502 Add issued_non_pic_error_ field. Declare check_non_pic.
12503 (Target_sparc::Scan::check_non_pic): New function.
12504 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12505 (Target_sparc::Scan::global): Likewise.
12507 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12508 * configure: Rebuild.
12510 * options.h (DEFINE_enable): New macro.
12511 (new_dtags): New enable option.
12512 (initfirst, interpose, loadfltr, nodefaultlib,
12513 nodelete, nodlopen, nodump): New -z options.
12514 * layout.cc (Layout:finish_dynamic_section): If new
12515 dtags enabled, emit DT_RUNPATH. Also, emit a
12516 DT_FLAGS_1 containing any specified -z flags.
12518 2008-04-16 Ian Lance Taylor <iant@google.com>
12520 * copy-relocs.cc: New file.
12521 * copy-relocs.h: New file.
12522 * reloc.cc: Remove Copy_relocs code.
12523 * reloc.h: Likewise.
12524 * reloc-types.h (struct Reloc_types) [both versions]: Add
12525 get_reloc_addend_noerror.
12526 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12527 variants of add_global which take an addend which must be zero.
12528 * i386.cc: Include "copy-relocs.h".
12529 (class Target_i386): Change type of copy_relocs_ to variable,
12530 update initializer.
12531 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12532 Change all callers.
12533 (Target_i386::do_finalize_sections): Change handling of
12535 * sparc.cc: Include "copy-relocs.h".
12536 (class Target_sparc): Change type of copy_relocs_ to variable,
12537 update initializer.
12538 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12539 Change all callers.
12540 (Target_sparc::do_finalize_sections): Change handling of
12542 * x86_64.cc: Include "copy-relocs.h".
12543 (class Target_x86_64): Change type of copy_relocs_ to variable,
12544 update initializer.
12545 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12546 class. Change all callers.
12547 (Target_x86_64::do_finalize_sections): Change handling of
12549 * Makefile.am (CCFILES): Add copy-relocs.cc.
12550 (HFILES): Add copy-relocs.h.
12552 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12554 * testsuite/script_test_4.sh: Permit leading zeroes.
12556 2008-04-15 Ian Lance Taylor <iant@google.com>
12558 * script-sections.cc (Script_sections::create_segments): Use
12559 header_size_adjustment even when there is enough room for the
12561 * testsuite/script_test_4.sh: New file.
12562 * testsuite/script_test_4.t: New file.
12563 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12564 (check_DATA): Add script_test_4.stdout.
12565 (MOSTLYCLEANFILES): Likewise.
12566 (script_test_4): New target.
12567 (script_test_4.stdout): New target.
12568 * testsuite/Makefile.in: Rebuild.
12570 * sparc.cc: Add definitions for Output_data_plt_sparc class
12573 2008-04-14 David S. Miller <davem@davemloft.net>
12575 * sparc.cc: New file.
12576 * Makefile.am (TARGETSOURCES): Add sparc.cc
12577 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12578 * configure.tgt: Document targ_extra_size and
12579 targ_extra_big_endian. Add entries for sparc-* and
12581 * configure.ac: Handle targ_extra_size and
12582 targ_extra_big_endian.
12583 * Makefile.in: Rebuild.
12584 * configure: Likewise.
12585 * po/POTFILES.in: Likewise.
12586 * po/gold.pot: Likewise.
12588 2008-04-14 Ian Lance Taylor <iant@google.com>
12590 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12591 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12592 in the name/type/flags to section mapping. Don't call
12593 allocate_output_section.
12594 (Layout::choose_output_section): Change parameter from adjust_name
12595 to is_input_section. Don't permit input sections after sections
12596 are attached to segments. Don't call allocate_output_section.
12597 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12598 not write_enable_output_section.
12599 (Layout::make_output_section): Don't push to
12600 unattached_section_list_ nor call attach_to_segment. Call
12601 attach_section_to_segment if sections are attached.
12602 (Layout::attach_sections_to_segments): New function.
12603 (Layout::attach_section_to_segment): New function.
12604 (Layout::attach_allocated_section_to_segment): Rename from
12605 attach_to_segment. Remove flags parameter.
12606 (Layout::allocate_output_section): Remove function.
12607 (Layout::write_enable_output_section): Remove function.
12608 * layout.h (class Layout): Update for above changes. Add new
12609 field sections_are_attached_.
12610 * output.h (Output_section::update_flags_for_input_section): New
12612 * output.cc (Output_section::add_input_section): Call
12613 update_flags_for_input_section.
12614 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12616 2008-04-11 Cary Coutant <ccoutant@google.com>
12618 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12619 thought unnecessary.
12620 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12622 2008-04-11 Ian Lance Taylor <iant@google.com>
12624 * output.h (class Output_section_data): Remove inline definition
12626 * output.cc (Output_section_data::set_addralign): New function.
12628 2008-04-11 Cary Coutant <ccoutant@google.com>
12630 Add support for TLS descriptors for i386 and x86_64.
12631 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12632 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12633 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12635 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12636 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12637 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12639 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12640 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12641 Fix problem with initial-exec relocations.
12642 (Target_i386::Relocate::relocate_tls): Likewise.
12643 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12645 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12646 support for section-plus-offset dynamic table entries.
12647 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12648 (Output_data_dynamic::Dynamic_entry): Add support for
12649 section-plus-offset dynamic table entries.
12650 (Output_data_dynamic::Classification): Likewise.
12651 (Output_data_dynamic::classification_): Renamed offset_.
12652 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12653 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12654 (Target_x86_64::make_plt_section): New function.
12655 (Target_x86_64::reserve_tlsdesc_entries): New function.
12656 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12657 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12658 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12659 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12660 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12661 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12662 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12663 add extra PLT entry for TLS descriptors.
12664 (Output_data_plt_x86_64::got_): New field.
12665 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12666 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12668 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12670 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12671 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12672 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12673 R_386_TLS_DESC_CALL relocations.
12674 (Target_x86_64::Scan::global): Likewise.
12675 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12676 for TLS descriptors.
12677 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12678 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12679 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12680 GD-to-IE relaxation.
12681 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12682 and TLS_DESCRIPTORS.
12683 * Makefile.in: Rebuild.
12684 * configure: Rebuild.
12685 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12686 (tls_test_shared2.so): New target.
12687 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12688 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12689 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12690 (tls_shared_gd_to_ie_test_LDADD): New variable.
12691 (tls_shared_gnu2_gd_to_ie_test): New target.
12692 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12694 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12695 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12696 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12697 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12698 (tls_shared_gnu2_test): New target.
12699 (tls_test_gnu2_shared.so): New target.
12700 (tls_shared_gnu2_test_SOURCES): New variable.
12701 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12702 (tls_shared_gnu2_test_LDFLAGS): New variable.
12703 (tls_shared_gnu2_test_LDADD): New variable.
12704 * testsuite/Makefile.in: Rebuild.
12705 * testsuite/Makefile.
12707 2008-04-11 Ian Lance Taylor <iant@google.com>
12709 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12711 * testsuite/Makefile.in: Rebuild.
12713 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12715 * testsuite/script_test_2.cc (main): Adjust test.
12717 2008-04-11 David S. Miller <davem@davemloft.net>
12718 Ian Lance Taylor <iant@google.com>
12720 * options.h (General_options): Add entries for '-Y' and
12722 * options.cc (General_options:finalize): If -Y was used, add those
12723 entries to the library path instead of the default "/lib" and
12726 2008-04-11 David S. Miller <davem@davemloft.net>
12728 * testsuite/justsyms.t: Start at 0x100.
12729 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12730 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12732 * testsuite/script_test_2.cc: Adjust string and section length
12735 2008-04-09 Ian Lance Taylor <iant@google.com>
12738 * script-sections.cc (Sections_element::allocate_to_segment): Add
12740 (Output_section_definition::allocate_to_segment): Likewise.
12741 (Orphan_output_section::allocate_to_segment): Likewise.
12742 (Script_sections::attach_sections_using_phdrs_clause): Don't
12743 propagate non-PT_LOAD segments to orphan sections.
12744 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12745 readelf rather than objdump.
12746 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12747 .interp section and PT_INTERP segment are the same size.
12748 * testsuite/Makefile.in: Rebuild.
12750 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12751 aliases for symbols defined in the same object.
12752 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12753 (weak_alias_test_SOURCES): New variable.
12754 (weak_alias_test_DEPENDENCIES): New variable.
12755 (weak_alias_test_LDFLAGS): New variable.
12756 (weak_alias_test_LDADD): New variable.
12757 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12758 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12759 (weak_alias_test_3.o): New target.
12760 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12761 * testsuite/weak_alias_test_main.cc: New file.
12762 * testsuite/weak_alias_test_1.cc: New file.
12763 * testsuite/weak_alias_test_2.cc: New file.
12764 * testsuite/weak_alias_test_3.cc: New file.
12766 2008-04-08 Ian Lance Taylor <iant@google.com>
12768 * options.h (class General_options): Add --noinhibit-exec option.
12769 * main.cc (main): Check --noinhibit-exec.
12771 * options.h (class General_options): Define --wrap as a special
12772 option. Add wrap_symbols_ field.
12773 (General_options::any_wrap_symbols): New function.
12774 (General_options::is_wrap_symbol): New function.
12775 * options.cc (General_options::parse_wrap): New function.
12776 (General_options::General_options): Initialize wrap_symbols_.
12777 * symtab.cc (Symbol_table::wrap_symbol): New function.
12778 (Symbol_table::add_from_object): Handle --wrap.
12779 * symtab.h (class Symbol_table): Declare wrap_symbol.
12780 * target.h (Target::wrap_char): New function.
12781 (Target::Target_info): Add wrap_char field.
12782 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12783 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12784 * testsuite/testfile.cc (Target_test::test_target_info):
12787 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12790 * layout.h (class Layout): Add added_eh_frame_data_ field.
12791 * layout.cc (Layout::Layout): Initialize new field.
12792 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12793 output section until we find a section we merged successfully.
12794 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12795 that the size be non-zero.
12797 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12800 2008-04-08 Craig Silverstein <csilvers@google.com>
12802 * configure.ac: Export new conditional variable HAVE_ZLIB.
12803 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12805 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12806 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12808 2008-04-07 Ian Lance Taylor <iant@google.com>
12810 * version.cc (version_string): Set to "1.5".
12812 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12813 Add issued_non_pic_error_ field. Declare check_non_pic.
12814 (Target_x86_64::Scan::check_non_pic): New function.
12815 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12816 (Target_x86_64::Scan::global): Likewise.
12818 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12819 addend parameter. Change caller. Handle merge sections.
12820 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12821 Address to Addend. Don't add in the result of
12822 local_section_offset, pass down the addend and use the returned
12824 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12825 Update declarations of local_section_offset and symbol_value.
12826 * testsuite/two_file_test_1.cc (t18): New function.
12827 * testsuite/two_file_test_2.cc (f18): New function.
12828 * testsuite/two_file_test_main.cc (main): Call t18.
12829 * testsuite/two_file_test.h (t18, f18): Declare.
12831 * configure.ac: Don't test for objdump, c++filt, or readelf.
12832 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12834 (TEST_READELF): New variable.
12835 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12836 (check_PROGRAMS): Add two_file_strip_test.
12837 (two_file_strip_test): New target.
12838 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12839 (two_file_same_shared_strip_test_SOURCES): New variable.
12840 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12841 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12842 (two_file_same_shared_strip_test_LDADD): New variable.
12843 (two_file_shared_strip.so): New target.
12844 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12845 (ver_test_5.syms, ver_test_7.syms): Likewise.
12846 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12847 (strip_test_3.stdout): Use TEST_OBJDUMP.
12848 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12850 2008-04-04 Cary Coutant <ccoutant@google.com>
12852 * symtab.h (Symbol::is_weak_undefined): New function.
12853 (Symbol::is_strong_undefined): New function.
12854 (Symbol::is_absolute): New function.
12855 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12856 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12858 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12859 (weak_undef_test): New target.
12860 * testsuite/Makefile.in: Rebuild.
12861 * testsuite/weak_undef_file1.cc: New file.
12862 * testsuite/weak_undef_file2.cc: New file.
12863 * testsuite/weak_undef_test.cc: New file.
12865 2008-04-03 Craig Silverstein <csilvers@google.com>
12867 * compressed_output.h (class Output_compressed_section): Use
12869 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12871 (zlib_compressed_suffix): Removed.
12872 (Output_compressed_section::set_final_data_size): Use unsigned
12874 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12875 Fix linker invocation.
12876 (flagstest_o_specialfile_and_compress_debug_sections):
12878 * testsuite/Makefile.in: Regenerated.
12880 2008-04-02 David S. Miller <davem@davemloft.net>
12882 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12883 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12885 2008-04-02 Craig Silverstein <csilvers@google.com>
12889 2008-04-02 Ian Lance Taylor <iant@google.com>
12891 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12892 parameters. Update for new key type to views_. Change all
12894 (File_read::read): Adjust for byteshift in returned view.
12895 (File_read::add_view): New function, broken out of
12896 find_and_make_view.
12897 (File_read::make_view): New function, broken out of
12898 find_and_make_view.
12899 (File_read::find_or_make_view): Add offset and aligned
12900 parameters. Rewrite accordingly. Change all callers.
12901 (File_read::get_view): Add offset and aligned parameters. Adjust
12902 for byteshift in return value.
12903 (File_read::get_lasting_view): Likewise.
12904 * fileread.h (class File_read): Update declarations.
12905 (class File_read::View): Add byteshift_ field. Add byteshift to
12906 constructor. Add byteshift method.
12907 * archive.h (Archive::clear_uncached_views): New function.
12908 (Archive::get_view): Add aligned parameter. Change all callers.
12909 * object.h (Object::get_view): Add aligned parameter. Change all
12911 (Object::get_lasting_view): Likewise.
12913 * fileread.cc (File_read::release): Don't call clear_views if
12914 there are multiple objects.
12915 * fileread.h (File_read::clear_uncached_views): New function.
12916 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12919 2008-03-31 Cary Coutant <ccoutant@google.com>
12921 Add thin archive support.
12922 * archive.cc (Archive::armagt): New const.
12923 (Archive::setup): Remove task parameter and calls to unlock.
12924 (Archive::unlock_nested_archives): New function.
12925 (Archive::read_header): Add nested_off parameter. Change
12927 (Archive::interpret_header): Likewise.
12928 (Archive::include_all_members): Change to handle thin
12930 (Archive::include_member): Likewise.
12931 * archive.h (Archive::Archive): Add new parameters and
12933 (Archive::armagt): New const.
12934 (Archive::setup): Remove task parameter.
12935 (Archive::unlock_nested_archives): New function.
12936 (Archive::read_header): Add nested_off parameter.
12937 (Archive::interpret_header): Likewise.
12938 (Archive::Nested_archive_table): New typedef.
12939 (Archive::is_thin_archive_): New field.
12940 (Archive::nested_archives_): New field.
12941 (Archive::options_): New field.
12942 (Archive::dirpath_): New field.
12943 (Archive::task_): New field.
12944 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12945 for thin archives. Pass additional parameters to
12946 Archive::Archive. Unlock the archive file after calling
12949 2008-03-29 Ian Lance Taylor <iant@google.com>
12951 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12952 version symbol to be local.
12953 * testsuite/ver_test_4.sh: New file.
12954 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12955 (check_DATA): Add ver_test_4.syms.
12956 (ver_test_4.syms): New target.
12957 * testsuite/Makefile.in: Rebuild.
12960 (Output_section::Input_section_sort_entry::has_priority): New
12962 (Output_section::Input_section_sort_entry::match_file_name): New
12964 (Output_section::Input_section_sort_entry::match_section_name):
12966 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12968 (Output_section::Input_section_sort_entry::match_section_file):
12970 (Output_section::Input_section_sort_compare::operator()): Rewrite
12971 using new Input_section_sort_entry functions. Sort crtbegin and
12972 crtend first. Sort sections with no priority before sections with
12974 * testsuite/initpri1.c (d3): Check j != 4.
12975 (cd5): New constructor/destructor function.
12976 (main): Check j != 2.
12978 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12979 new symbol when resolving, don't call set_is_default.
12980 * testsuite/ver_test_7.cc: New file.
12981 * testsuite/ver_test_7.sh: New file.
12982 * testsuite/Makefile.am (ver_test_7.so): New target.
12983 (ver_test_7.o): New target.
12984 (check_SCRIPTS): Add ver_test_7.sh.
12985 (check_DATA): Add ver_test_7.syms.
12986 (ver_test_7.syms): New target.
12988 2008-03-28 Ian Lance Taylor <iant@google.com>
12990 * layout.cc (Layout::layout): If we see an input section with a
12991 name that needs sorting, set the must_sort flag for the output
12993 (Layout::make_output_section): If the name of the output section
12994 indicates that it might require sorting, set the may_sort flag.
12995 * output.h (Output_section::may_sort_attached_input_sections): New
12997 (Output_section::set_may_sort_attached_input_sections): New
12999 (Output_section::must_sort_attached_input_sections): New
13001 (Output_section::set_must_sort_attached_input_sections): New
13003 (class Output_section): Declare Input_section_sort_entry. Define
13004 Input_section_sort_compare. Declare
13005 sort_attached_input_sections. Add new fields:
13006 may_sort_attached_input_sections_,
13007 must_sort_attached_input_sections_,
13008 attached_input_sections_are_sorted_.
13009 * output.cc (Output_section::Output_section): Initialize new
13011 (Output_section::add_input_section): Add an entry to
13012 input_sections_ if may_sort or must_sort are true.
13013 (Output_section::set_final_data_size): Call
13014 sort_attached_input_sections if necessary.
13015 (Output_section::Input_section_sort_entry): Define new class.
13016 (Output_section::Input_section_sort_compare::operator()): New
13018 (Output_section::sort_attached_input_sections): New function.
13019 * configure.ac: Check whether the compiler supports constructor
13020 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13021 * testsuite/initpri1.c: New file.
13022 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13023 CONSTRUCTOR_PRIORITY.
13024 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13025 (initpri1_LDFLAGS): New variable.
13026 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13028 2008-03-27 Ian Lance Taylor <iant@google.com>
13030 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13031 * testsuite/common_test_1.c: New file.
13032 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13033 (common_test_1_SOURCES): New variable.
13034 (common_test_1_DEPENDENCIES): New variable.
13035 (common_test_1_LDFLAGS): New variable.
13037 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13038 and commons_ correctly when NAME/VERSION does not override
13040 * testsuite/ver_test_6.c: New file.
13041 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13042 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13043 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13045 2008-03-26 Ian Lance Taylor <iant@google.com>
13047 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13048 of an undefined symbol from a version script.
13049 * testsuite/Makefile.am (ver_test_5.so): New target.
13050 (ver_test_5.o): New target.
13051 (check_SCRIPTS): Add ver_test_5.sh.
13052 (check_DATA): Add ver_test_5.syms.
13053 (ver_test_5.syms): New target.
13054 * testsuite/ver_test_5.cc: New file.
13055 * testsuite/ver_test_5.script: New file.
13056 * testsuite/ver_test_5.sh: New file.
13057 * Makefile.in, testsuite/Makefile.in: Rebuild.
13060 Fix problems building gold with gcc 4.3.0.
13061 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13062 (gold_error_at_location, gold_warning_at_location): Use it.
13063 * configure.ac: Check whether we can compile and use a template
13064 function with a printf attribute.
13065 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13066 when jumping over bytes.
13067 * object.cc: Instantiate Object::read_section_data.
13068 * debug.h: Include <cstring>
13069 * dwarf_reader.cc: Include <algorithm>
13070 * main.cc: Include <cstring>.
13071 * options.cc: Include <cstring>.
13072 * output.cc: Include <cstring>.
13073 * script.cc: Include <cstring>.
13074 * script.h: Include <string>.
13075 * symtab.cc: Include <cstring> and <algorithm>.
13076 * target-select.cc: Include <cstring>.
13077 * version.cc: Include <string>.
13078 * testsuite/testmain.cc: Include <cstdlib>.
13079 * configure, config.in: Rebuild.
13081 2008-03-25 Ian Lance Taylor <iant@google.com>
13083 * options.cc: Include "../bfd/bfdver.h".
13084 (options::help): Print bug reporting address.
13086 * version.cc (print_version): Adjust output for current value of
13087 BFD_VERSION_STRING.
13091 * options.cc (options::help): Print list of supported targets.
13092 * target-select.h: Include <vector>.
13093 (class Target_selector): Make machine_, size_, and is_big_endian_
13094 fields const. Add bfd_name_ and instantiated_target_ fields.
13095 (Target_selector::Target_selector): Add bfd_name parameter.
13096 (Target_selector::recognize): Make non-virtual, call
13098 (Target_selector::recognize_by_name): Make non-virtual, call
13099 do_recognize_by_name.
13100 (Target_selector::supported_names): New function.
13101 (Target_selector::bfd_name): New function.
13102 (Target_selector::do_instantiate_target): New pure virtual
13104 (Target_selector::do_recognize): New virtual function.
13105 (Target_selector::do_recognize_by_name): New virtual function.
13106 (Target_selector::instantiate_target): New private function.
13107 (supported_target_names): Declare.
13108 * target-select.cc (Target_selector::Target_selector): Update for
13109 new parameter and fields.
13110 (select_target_by_name): Check that the name matches before
13111 calling recognize_by_name.
13112 (supported_target_names): New function.
13113 * i386.cc (class Target_selector_i386): Update Target_selector
13114 constructor call. Remove recognize and recognize_by_name. Add
13115 do_instantiate_target.
13116 * x86_64.cc (class Target_selector_x86_64): Likewise.
13117 * testsuite/testfile.cc (class Target_selector_test): Update for
13118 changes to Target_selector.
13120 * README: Rewrite, with some notes on unsupported features.
13122 2008-03-24 Cary Coutant <ccoutant@google.com>
13124 * i386.cc (Target_i386::Got_type): New enum declaration.
13125 (Target_i386::Scan::local): Updated callers of Output_data_got
13127 (Target_i386::Scan::global): Likewise.
13128 (Target_i386::Relocate::relocate): Likewise.
13129 (Target_i386::Relocate::relocate_tls): Likewise.
13130 * object.h (Got_offset_list): New class.
13131 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13132 (Sized_relobj::local_got_offset): Likewise.
13133 (Sized_relobj::set_local_got_offset): Likewise.
13134 (Sized_relobj::local_has_tls_got_offset): Removed.
13135 (Sized_relobj::local_tls_got_offset): Removed.
13136 (Sized_relobj::set_local_tls_got_offset): Removed.
13137 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13138 * output.cc (Output_data_got::add_global): Added got_type parameter.
13139 (Output_data_got::add_global_with_rel): Likewise.
13140 (Output_data_got::add_global_with_rela): Likewise.
13141 (Output_data_got::add_global_pair_with_rel): New function.
13142 (Output_data_got::add_global_pair_with_rela): New function.
13143 (Output_data_got::add_local): Added got_type parameter.
13144 (Output_data_got::add_local_with_rel): Likewise.
13145 (Output_data_got::add_local_with_rela): Likewise.
13146 (Output_data_got::add_local_pair_with_rel): New function.
13147 (Output_data_got::add_local_pair_with_rela): New function.
13148 (Output_data_got::add_global_tls): Removed.
13149 (Output_data_got::add_global_tls_with_rel): Removed.
13150 (Output_data_got::add_global_tls_with_rela): Removed.
13151 (Output_data_got::add_local_tls): Removed.
13152 (Output_data_got::add_local_tls_with_rel): Removed.
13153 (Output_data_got::add_local_tls_with_rela): Removed.
13154 * output.h (Output_data_got::add_global): Added got_type parameter.
13155 (Output_data_got::add_global_with_rel): Likewise.
13156 (Output_data_got::add_global_with_rela): Likewise.
13157 (Output_data_got::add_global_pair_with_rel): New function.
13158 (Output_data_got::add_global_pair_with_rela): New function.
13159 (Output_data_got::add_local): Added got_type parameter.
13160 (Output_data_got::add_local_with_rel): Likewise.
13161 (Output_data_got::add_local_with_rela): Likewise.
13162 (Output_data_got::add_local_pair_with_rel): New function.
13163 (Output_data_got::add_local_pair_with_rela): New function.
13164 (Output_data_got::add_global_tls): Removed.
13165 (Output_data_got::add_global_tls_with_rel): Removed.
13166 (Output_data_got::add_global_tls_with_rela): Removed.
13167 (Output_data_got::add_local_tls): Removed.
13168 (Output_data_got::add_local_tls_with_rel): Removed.
13169 (Output_data_got::add_local_tls_with_rela): Removed.
13170 * resolve.cc (Symbol::override_base_with_special): Removed
13171 reference to has_got_offset_ field.
13172 * symtab.cc (Symbol::init_fields): Replaced initialization
13173 of got_offset_ with got_offsets_. Removed initialization
13175 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13176 (Symbol::got_offset): Likewise.
13177 (Symbol::set_got_offset): Likewise.
13178 (Symbol::has_tls_got_offset): Removed.
13179 (Symbol::tls_got_offset): Removed.
13180 (Symbol::set_tls_got_offset): Removed.
13181 (Symbol::got_offset_): Removed.
13182 (Symbol::tls_mod_got_offset_): Removed.
13183 (Symbol::tls_pair_got_offset_): Removed.
13184 (Symbol::got_offsets_): New field.
13185 (Symbol::has_got_offset): Removed.
13186 (Symbol::has_tls_mod_got_offset): Removed.
13187 (Symbol::has_tls_pair_got_offset): Removed.
13188 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13189 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13191 (Target_x86_64::Scan::global): Likewise.
13192 (Target_x86_64::Relocate::relocate): Likewise.
13193 (Target_x86_64::Relocate::relocate_tls): Likewise.
13195 2008-03-25 Ben Elliston <bje@au.ibm.com>
13197 * yyscript.y: Fix spelling error in comment.
13199 2008-03-24 Ian Lance Taylor <iant@google.com>
13201 * options.h (class General_options): Define build_id option.
13202 * layout.h (class Layout): Declare write_build_id, create_note,
13203 create_build_id. Add build_id_note_ member.
13204 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13205 "libiberty.h", "md5.h", "sha1.h".
13206 (Layout::Layout): Initialize eh_frame_data_,
13207 eh_frame_hdr_section_, and build_id_note_.
13208 (Layout::finalize): Call create_build_id.
13209 (Layout::create_note): New function, broken out of
13210 Layout::create_gold_note.
13211 (Layout::create_gold_note): Call create_note.
13212 (Layout::create_build_id): New function.
13213 (Layout::write_build_id): New function.
13214 (Close_task_runner::run): Call write_build_id.
13216 * x86_64.cc: Correct license to GPLv3.
13218 2008-03-23 Ian Lance Taylor <iant@google.com>
13220 * options.cc: Include "demangle.h".
13221 (parse_optional_string): New function.
13222 (parse_long_option): Handle takes_optional_argument.
13223 (parse_short_option): Update dash_z initializer. Handle
13224 takes_optional_argument.
13225 (General_options::General_options): Initialize do_demangle_.
13226 (General_options::finalize): Set do_demangle_. Handle demangling
13228 * options.h (parse_optional_string): Declare.
13229 (struct One_option): Add optional_arg field. Update constructor.
13230 Update call constructor calls. Add takes_optional_argument
13232 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13233 (DEFINE_optional_string): Define.
13234 (General_options::demangle): Change from DEFINE_bool to
13235 DEFINE_optional_string.
13236 (General_options::no_demangle): New function.
13237 (General_options::do_demangle): New function.
13238 (General_options::set_do_demangle): New function.
13239 (General_options::execstack_status_): Move definition to end of
13241 (General_options::static_): Likewise.
13242 (General_options::do_demangle_): New field.
13243 * object.cc (big_endian>::get_symbol_location_info): Call
13244 Options::do_demangle, not Options::demangle.
13245 * symtab.cc (demangle): Likewise.
13247 2008-03-22 Ian Lance Taylor <iant@google.com>
13249 * gold.h: Include <cstddef> and <sys/types.h>
13250 * options.h: Include <cstring>.
13252 2008-03-21 Ian Lance Taylor <iant@google.com>
13254 * Added source code to GNU binutils.