1 2012-08-09 Nick Clifton <nickc@redhat.com>
3 * po/vi.po: Updated Vietnamese translation.
5 2012-08-07 Ian Lance Taylor <iant@google.com>
7 * layout.cc (Layout::add_target_dynamic_tags): If
8 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
11 2012-07-30 Nick Clifton <nickc@redhat.com>
13 * po/gold.pot: Updated template.
14 * po/es.po: Updated Spanish translation.
16 2012-07-18 Cary Coutant <ccoutant@google.com>
19 * configure.ac: Add check for -gpubnames support.
20 * configure: Regenerate.
21 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
22 support; force -gno-pubnames.
23 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
25 (gdb_index_test_4): New test.
26 * testsuite/Makefile.in: Regenerate.
27 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
28 * testsuite/gdb_index_test_2.sh: Likewise.
29 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
30 * testsuite/gdb_index_test_4.sh: New script.
31 * testsuite/gdb_index_test_comm.sh: New script with common code;
32 don't look for space after colon.
34 2012-07-16 Sriraman Tallam <tmsriram@google.com>
36 * gold.cc (queue_middle_tasks): Update function order only after
37 deferred objects due to plugins are processed.
39 2012-07-11 Ian Lance Taylor <iant@google.com>
41 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
42 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
43 (Target_arm::scan_reloc_for_stub): Likewise.
44 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
45 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
46 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
47 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
48 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
50 2012-07-10 Dodji Seketeli <dodji@redhat.com>
51 Ian Lance Taylor <iant@google.com>
54 * configure.ac: Test whether std::tr1::hash<off_t> works.
55 * gold.h: Add a specialization for std::tr1::hash<off_t> if
57 * output.h (class Output_fill): Add virtual destructor.
58 * configure, config.in: Rebuild.
60 2012-06-22 Roland McGrath <mcgrathr@google.com>
62 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
64 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
66 * plugin.cc (Plugin::load): Handle position independent executables.
68 2012-06-06 Cary Coutant <ccoutant@google.com>
70 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
72 (lines_only_debug_sections): Likewise.
73 (gdb_fast_lookup_sections): New static array.
74 (is_gdb_debug_section): Rename formal parameter.
75 (is_lines_only_debug_section): Likewise.
76 (is_gdb_fast_lookup_section): New function.
77 (Layout::include_section): Check for ".zdebug_" prefix; pass
78 section name suffix to is_gdb_debug_section, et al.; check for
79 fast-lookup sections when building .gdb_index.
80 * options.h (--strip-debug-gdb): Update GDB version number.
82 2012-06-06 Cary Coutant <ccoutant@google.com>
84 * configure.ac: Add check for fallocate.
85 * configure: Regenerate.
86 * config.in: Regenerate.
88 * options.h (class General_options): Add --mmap-output-file and
89 --posix-fallocate options.
90 * output.cc: (posix_fallocate): Remove; replace with...
91 (gold_fallocate): New function.
92 (Output_file::map_no_anonymous): Call gold_fallocate.
93 (Output_file::map): Check --mmap-output-file option.
95 2012-06-05 Jing Yu <jingyu@google.com>
97 * gold.h (textdomain): Add do {} to empty while(0).
98 (bindtextdomain): Likewise.
100 2012-06-04 Cary Coutant <ccoutant@google.com>
102 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
105 2012-05-25 Sriraman Tallam <tmsriram@google.com>
107 * symtab.cc (Symbol_table::define_special_symbol):
108 Initialize *poldsym to prevent uninitialized variable errors.
110 2012-05-23 Cary Coutant <ccoutant@google.com>
112 * layout.cc (Layout::section_name_mapping): Add rules to handle
113 exact match on .data.rel.ro.local or .data.rel.ro.
114 (Layout::output_section_name): Check for exact matches.
116 2012-05-23 Cary Coutant <ccoutant@google.com>
118 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
121 2012-05-22 Cary Coutant <ccoutant@google.com>
123 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
124 object before exporting symbol.
126 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
128 * testsuite/tls_test.cc: Include "config.h" first.
129 * testsuite/tls_test_c.c: Likewise.
131 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
132 Nick Clifton <nickc@redhat.com>
135 * configure.in: Add check that sysdep.h has been included before
136 any system header files.
137 * configure: Regenerate.
138 * config.in: Regenerate.
140 2012-05-14 Cary Coutant <ccoutant@google.com>
142 * layout.cc (Layout::make_output_section): Mark .tdata section
144 * testsuite/relro_test.cc: Add a TLS variable.
146 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
149 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
150 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
153 2012-05-08 Cary Coutant <ccoutant@google.com>
155 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
156 (lines_only_debug_sections): Likewise.
158 2012-05-02 Roland McGrath <mcgrathr@google.com>
162 * Makefile.am (CCFILES, HFILES): Add them.
163 * Makefile.in: Regenerate.
164 * i386.cc (Output_data_plt_i386_nacl): New class.
165 (Output_data_plt_i386_nacl_exec): New class.
166 (Output_data_plt_i386_nacl_dyn): New class.
167 (Target_i386_nacl): New class.
168 (Target_selector_i386_nacl): New class.
169 (target_selector_i386): Use it instead of Target_selector_i386.
170 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
171 (Target_x86_64_nacl): New class.
172 (Target_selector_x86_64_nacl): New class.
173 (target_selector_x86_64, target_selector_x32): Use it instead of
174 Target_selector_x86_64.
175 * arm.cc (Output_data_plt_arm_nacl): New class.
176 (Target_arm_nacl): New class.
177 (Target_selector_arm_nacl): New class.
178 (target_selector_arm, target_selector_armbe): Use it instead of
181 * target-select.cc (select_target): Take new Input_file* and off_t
182 arguments, pass them on to recognize method of selector.
183 * object.cc (make_elf_sized_object): Update caller.
184 * parameters.cc (parameters_force_valid_target): Likewise.
185 * incremental.cc (make_sized_incremental_binary): Likewise.
186 * target-select.h: Update decl.
187 (Target_selector::recognize): Take new Input_file* argument,
188 pass it on to do_recognize.
189 (Target_selector::do_recognize): Take new Input_file* argument.
190 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
191 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
192 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
193 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
195 * target.h (Target::Target_info): New members isolate_execinstr
197 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
198 * arm.cc (Target_arm::arm_info): Update initializer.
199 * i386.cc (Target_i386::i386_info): Likewise.
200 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
201 * sparc.cc (Target_sparc::sparc_info): Likewise.
202 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
203 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
204 * layout.cc (Layout::attach_allocated_section_to_segment):
205 Take new const Target* argument. If target->isolate_execinstr(), act
207 (Layout::find_first_load_seg): Take new const Target* argument;
208 if target->isolate_execinstr(), reject PF_X segments.
209 (Layout::relaxation_loop_body): Update caller.
210 (Layout::set_segment_offsets): If target->isolate_execinstr(),
211 reset file offset to zero when we hit LOAD_SEG, and then do a second
212 loop over the segments before LOAD_SEG to reassign offsets after
213 addresses have been determined. Handle target->rosegment_gap().
214 (Layout::attach_section_to_segment): Take new const Target* argument;
215 pass it to attach_allocated_section_to_segment.
216 (Layout::make_output_section): Update caller.
217 (Layout::attach_sections_to_segments): Take new const Target* argument;
218 pass it to attach_section_to_segment.
219 * gold.cc (queue_middle_tasks): Update caller.
220 * layout.h (Layout): Update method decls with new arguments.
222 * arm.cc (Target_arm::Target_arm): Take optional argument for the
223 Target_info pointer to use.
224 (Target_arm::do_make_data_plt): New virtual method.
225 (Target_arm::make_data_plt): New method that calls it.
226 (Target_arm::make_plt_entry): Use it.
227 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
228 for the section alignment.
229 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
231 (Output_data_plt_arm::first_plt_entry_offset): Call it.
232 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
234 (Output_data_plt_arm::get_plt_entry_size): Call it.
235 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
236 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
237 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
239 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
240 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
241 method instead of sizeof(plt_entry).
242 (Output_data_plt_arm::add_entry): Likewise.
243 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
244 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
246 (Target_arm::plt_entry_size): Likewise.
247 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
249 (Output_data_plt_arm_standard): ... here, new class.
250 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
251 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
252 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
254 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
255 Take additional argument for the PLT entry size.
256 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
257 Use get_plt_entry_size method rather than plt_entry_size variable.
258 (Output_data_plt_x86_64::reserve_slot): Likewise.
259 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
260 (Output_data_plt_x86_64::add_entry): Likewise.
261 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
262 (Output_data_plt_x86_64::address_for_global): Likewise.
263 (Output_data_plt_x86_64::address_for_local): Likewise.
264 (Output_data_plt_x86_64::set_final_data_size): Likewise.
265 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
266 Make method non-static.
267 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
269 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
270 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
271 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
272 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
274 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
275 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
277 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
278 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
280 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
281 (Output_data_plt_x86_64::plt_entry_size)
282 (Output_data_plt_x86_64::first_plt_entry)
283 (Output_data_plt_x86_64::plt_entry)
284 (Output_data_plt_x86_64::tlsdesc_plt_entry)
285 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
286 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
287 (Output_data_plt_x86_64_standard): ... here, new class.
288 (Target_x86_64::Target_x86_64): Take optional argument for the
289 Target_info pointer to use.
290 (Target_x86_64::do_make_data_plt): New virtual method.
291 (Target_x86_64::make_data_plt): New method to call it.
292 (Target_x86_64::init_got_plt_for_update): Use that.
293 Call this->plt_->add_eh_frame method here.
294 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
295 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
296 rather than static method.
297 (Target_x86_64::plt_entry_size): Likewise.
298 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
299 rather than plt_entry_size variable. Move guts of PLT filling to...
300 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
301 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
302 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
304 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
305 additional argument for the section alignment.
306 Don't do add_eh_frame_for_plt here.
307 (Output_data_plt_i386::first_plt_entry_offset): Make the method
308 non-static. Use get_plt_entry_size method rather than plt_entry_size
310 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
312 (Output_data_plt_i386::get_plt_entry_size): Call it.
313 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
314 (Output_data_plt_i386::add_eh_frame): New method to call it.
315 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
317 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
318 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
320 (Output_data_plt_i386::fill_plt_entry): New method to call it.
321 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
322 method instead of plt_entry_size.
323 (Output_data_plt_i386::plt_entry_size)
324 (Output_data_plt_i386::plt_eh_frame_fde_size)
325 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
326 (Output_data_plt_i386_standard): ... here, new class.
327 (Output_data_plt_i386_exec): New class.
328 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
329 (Output_data_plt_i386_exec::first_plt_entry): ... here.
330 (Output_data_plt_i386::exec_plt_entry): Move to ...
331 (Output_data_plt_i386_exec::plt_entry): ... here.
332 (Output_data_plt_i386_dyn): New class.
333 (Output_data_plt_i386::first_plt_entry): Move to ...
334 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
335 (Output_data_plt_i386::dyn_plt_entry): Move to ...
336 (Output_data_plt_i386_dyn::plt_entry): ... here.
337 (Target_i386::Target_i386): Take optional argument for the Target_info
339 (Target_i386::do_make_data_plt): New virtual method.
340 (Target_i386::make_data_plt): New method to call it.
341 (Target_i386::make_plt_section): Use that.
342 Call this->plt_->add_eh_frame method here.
343 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
344 rather than plt_entry_size variable.
345 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
346 (Output_data_plt_i386::address_for_local): Likewise.
347 (Output_data_plt_i386::do_write): Likewise.
348 Move guts of PLT filling to...
349 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
350 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
351 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
352 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
354 2012-05-01 Cary Coutant <ccoutant@google.com>
356 * dwarf_reader.cc (Dwarf_die::read_attributes)
357 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
358 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
359 * reduced_debug_output.cc
360 (Output_reduced_debug_info_section::get_die_end): Remove
361 DW_FORM_GNU_ref_index. Add default case.
363 2012-04-26 Mark Wielaard <mjw@redhat.com>
365 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
366 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
367 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
368 DW_AT_high_pc as offset from DW_AT_low_pc.
370 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
371 * testsuite/Makefile.in: Regenerate.
372 * testsuite/gdb_index_test_3.c: New test source file.
373 * testsuite/gdb_index_test_3.sh: New test source file.
375 2012-04-25 Ian Lance Taylor <iant@google.com>
377 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
379 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
380 as a class, not a struct.
381 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
382 (Target_arm::apply_cortex_a8_workaround): Likewise.
383 * gc.h: Declare Reloc_types as a struct, not a class.
384 * object.h: Declare Symbols_data as a struct.
385 * reloc.h: Declare Read_relocs_data as a struct.
386 * target.h: Declare Relocate_info as a struct.
388 2012-04-24 David S. Miller <davem@davemloft.net>
390 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
391 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
394 2012-04-24 Cary Coutant <ccoutant@google.com>
396 * incremental-dump.cc (find_input_containing_global): Replace
397 magic number with symbolic constant.
398 (dump_incremental_inputs): Update version number.
399 * incremental.cc (Output_section_incremental_inputs): Update version
400 number; import symbolic constants from Incremental_inputs_reader.
401 (Incremental_inputs::create_data_sections): Align relocations
402 section correctly for 64-bit targets.
403 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
404 constants; add padding.
405 (Output_section_incremental_inputs::write_header): Add assert for
407 (Output_section_incremental_inputs::write_input_files): Add assert
408 for input_entry_size.
409 (Output_section_incremental_inputs::write_info_blocks): Add padding;
410 add assert for object_info_size, input_section_entry_size,
411 global_sym_entry_size.
412 * incremental.h (Incremental_inputs_reader): Add symbolic constants
413 for data structure sizes; use them.
414 (Incremental_input_entry_reader): Import symbolic constants from
415 Incremental_inputs_reader; use them.
417 2012-04-23 David S. Miller <davem@davemloft.net>
419 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
421 (Target_sparc::Target_sparc): Initialize new fields.
422 (Target_sparc::do_make_elf_object): New function.
423 (Target_sparc::do_adjust_elf_header): New function.
425 2012-04-23 Cary Coutant <ccoutant@google.com>
427 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
428 CU range table of gdb index.
430 2012-04-20 David S. Miller <davem@davemloft.net>
432 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
435 2012-04-16 David S. Miller <davem@davemloft.net>
437 * sparc.cc (Target_sparc::got_address): New function.
438 (Sparc_relocate_functions::gdop_hix22): New function.
439 (Sparc_relocate_functions::gdop_lox10): New function.
440 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
442 (Target_sparc::Scan::local): Likewise if the global symbol is not
443 preemptible and is not IFUNC.
444 (Target_sparc::Relocate::relocate): Perform GOTDATA code
445 transformations for local and non-preemptible non-IFUNC global
448 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
449 writing out 64-bit part of ranges.
451 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
452 -fpic and -fpie respectively.
453 * Makefile.in: Regenerate.
455 * sparc.cc (class Target_sparc): Add rela_ifunc_.
456 (Target_sparc::Target_sparc): Initialize new field.
457 (Target_sparc::do_plt_section_for_global): New function.
458 (Target_sparc::do_plt_section_for_local): New function.
459 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
460 (Target_sparc::make_plt_section): New function, broken out of
461 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
462 (Target_sparc::make_plt_entry): Call make_plt_section.
463 (Target_sparc::make_local_ifunc_plt_entry): New function.
464 (Target_sparc::rela_ifunc_section): New function.
465 (Target_sparc::plt_section): Remove const.
466 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
467 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
468 and ifunc_count_ fields.
469 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
470 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
471 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
472 (Output_data_plt_sparc::rela_ifunc): New function.
473 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
474 (Output_data_plt_sparc::has_ifunc_section): New function.
475 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
476 (Output_data_plt_sparc::address_for_global): New function.
477 (Output_data_plt_sparc::address_for_local): New function.
478 (Output_data_plt_sparc::plt_index_to_offset): New function.
479 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
481 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
483 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
484 R_SPARC_JMP_IREL to switch.
485 (Target_sparc::Scan::check_non_pic): Likewise.
486 (Target_sparc::Scan::local): Handle IFUNC symbols.
487 (Target_sparc::Scan::local): Likewise.
488 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
489 and plt_address_for_local.
490 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
491 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
493 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
494 (class Output_data_reloc): Adjust calls to Output_reloc_type.
495 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
496 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
498 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
499 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
501 * sparc.cc (Target_sparc::Scan::global): Likewise.
502 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
504 2012-04-16 Cary Coutant <ccoutant@google.com>
506 * archive.cc (Library_base::should_include_member): Check for
507 --export-dynamic-symbol.
508 * options.h (class General_options): Add --export-dynamic-symbol.
509 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
510 --export-dynamic-symbol.
511 (Symbol_table::gc_mark_undef_symbols): Likewise.
512 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
514 2012-04-12 David S. Miller <davem@davemloft.net>
516 * sparc.cc (Reloc::wdisp10): New relocation method.
517 (Reloc::h34): Likewise.
518 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
519 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
521 (Target_sparc::Scan::local): Likewise.
522 (Target_sparc::Scan::global): Likewise.
523 (Target_sparc::Relocate::relocate): Likewise.
525 2012-04-09 Cary Coutant <ccoutant@google.com>
527 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
530 2012-04-06 Ian Lance Taylor <iant@google.com>
532 * timer.cc: #include <unistd.h>.
534 2012-04-06 Roland McGrath <mcgrathr@google.com>
536 * configure.in (AC_CHECK_HEADERS): Add locale.h.
537 * config.in: Regenerate.
538 * configure: Regenerate.
540 2012-04-05 Nick Clifton <nickc@redhat.com>
542 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
543 (AM_LC_MESSAGES): Add.
544 * aclocal.m4: Regenerate.
545 * config.in: Regenerate.
546 * configure: Regenerate.
548 2012-03-21 Cary Coutant <ccoutant@google.com>
550 * Makefile.am: Add gdb-index.cc, gdb-index.h.
551 * Makefile.in: Regenerate.
552 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
553 (Sized_elf_reloc_mapper::symbol_section): New function.
554 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
555 (make_elf_reloc_mapper): New function.
556 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
557 (Dwarf_abbrev_table::do_read_abbrevs): New function.
558 (Dwarf_abbrev_table::do_get_abbrev): New function.
559 (Dwarf_ranges_table::read_ranges_table): New function.
560 (Dwarf_ranges_table::read_range_list): New function.
561 (Dwarf_pubnames_table::read_section): New function.
562 (Dwarf_pubnames_table::read_header): New function.
563 (Dwarf_pubnames_table::next_name): New function.
564 (Dwarf_die::Dwarf_die): New function.
565 (Dwarf_die::read_attributes): New function.
566 (Dwarf_die::skip_attributes): New function.
567 (Dwarf_die::set_name): New function.
568 (Dwarf_die::set_linkage_name): New function.
569 (Dwarf_die::attribute): New function.
570 (Dwarf_die::string_attribute): New function.
571 (Dwarf_die::int_attribute): New function.
572 (Dwarf_die::uint_attribute): New function.
573 (Dwarf_die::ref_attribute): New function.
574 (Dwarf_die::child_offset): New function.
575 (Dwarf_die::sibling_offset): New function.
576 (Dwarf_info_reader::check_buffer): New function.
577 (Dwarf_info_reader::parse): New function.
578 (Dwarf_info_reader::do_parse): New function.
579 (Dwarf_info_reader::do_read_string_table): New function.
580 (Dwarf_info_reader::lookup_reloc): New function.
581 (Dwarf_info_reader::get_string): New function.
582 (Dwarf_info_reader::visit_compilation_unit): New function.
583 (Dwarf_info_reader::visit_type_unit): New function.
584 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
585 Sized_elf_reloc_mapper.
586 (Sized_dwarf_line_info::symbol_section): Remove function.
587 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
588 (Sized_dwarf_line_info::read_line_mappings): Remove object
589 parameter, adjust callers.
590 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
591 * dwarf_reader.h: Include <sys/types.h>.
592 (class Track_relocs): Remove forward declaration.
593 (class Elf_reloc_mapper): New class.
594 (class Sized_elf_reloc_mapper): New class.
595 (class Dwarf_abbrev_table): New class.
596 (class Dwarf_range_list): New class.
597 (class Dwarf_ranges_table): New class.
598 (class Dwarf_pubnames_table): New class.
599 (class Dwarf_die): New class.
600 (class Dwarf_info_reader): New class.
601 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
602 (Sized_dwarf_line_info::symbol_section): Remove member function.
603 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
605 * gdb-index.cc: New source file.
606 * gdb-index.h: New source file.
607 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
608 and .debug_types sections, call Layout::add_to_gdb_index.
609 (Sized_relobj_incr::do_section_name): Implement.
610 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
611 return type; Implement.
612 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
614 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
615 parameter list and return type.
616 (Sized_incr_dynobj::do_section_contents): Likewise.
617 * layout.cc: Include gdb-index.h.
618 (Layout::Layout): Initialize gdb_index_data_.
619 (Layout::init_fixed_output_section): Check for .gdb_index section.
620 (Layout::add_to_gdb_index): New function. Instantiate.
621 * layout.h: Add forward declaration for class Gdb_index.
622 (Layout::add_to_gdb_index): New member function.
623 (Layout::gdb_index_data_): New data member.
624 * main.cc: Include gdb-index.h.
625 (main): Print statistics for gdb index.
626 * object.cc (Object::section_contents): Move code into
628 (need_decompressed_section): Check for sections needed when building
630 (build_compressed_section_map): Likewise.
631 (Sized_relobj_file::do_read_symbols): Need local symbols when building
633 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
634 sections; call Layout::add_to_gdb_index.
635 (Sized_relobj_file::do_decompressed_section_contents): Call
636 do_section_contents directly.
637 * object.h (Object::do_section_contents): Adjust parameter list and
639 (Object::do_decompressed_section_contents): Call do_section_contents
641 (Sized_relobj_file::do_section_contents): Adjust parameter list and
643 * options.h (class General_options): Add --gdb-index option.
644 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
645 list and return type.
646 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
647 * reloc.h (Track_relocs::checkpoint): New function.
648 (Track_relocs::reset): New function.
650 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
652 * testsuite/Makefile.in: Regenerate.
653 * testsuite/gdb_index_test.cc: New test source file.
654 * testsuite/gdb_index_test_1.sh: New test source file.
655 * testsuite/gdb_index_test_2.sh: New test source file.
657 2012-03-19 Doug Kwan <dougkwan@google.com>
659 * arm.cc (Target_arm::do_define_standard_symbols): New method.
660 (Target_arm::do_finalize_sections): Remove code which defines
661 __exidx_start and __exidx_end. Make symbol table parameter
662 anonymous as it is not used.
663 * gold.cc (queue_middle_tasks): Call target hook to define any
664 target-specific symbols.
665 * target.h (Target::define_standard_symbols): New method.
666 (Target::do_define_standard_symbols): Same.
667 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
668 * testsuite/Makefile.in: Regenerate.
669 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
671 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
672 relocations are generated for __exidx_start and __exidx_end.
674 2012-03-16 Doug Kwan <dougkwan@google.com>
676 * testsuite/Makefile.am: Disable test initpri3b.
677 * testsuite/Makefile.in: Regenerate.
679 2012-03-15 Doug Kwan <dougkwan@google.com>
681 * arm.cc (Target_arm::got_section): Make .got section read-only
684 2012-03-15 Ian Lance Taylor <iant@google.com>
687 * layout.cc (Layout::make_output_section): Correctly mark
688 SHT_INIT_ARRAY, et. al., as relro.
690 2012-03-14 Doug Kwan <dougkwan@google.com>
692 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
693 dynamic relocations for protected symbols in shared objects.
695 2012-03-13 Ian Lance Taylor <iant@google.com>
697 * resolve.cc (Symbol_table::resolve): When merging common symbols,
698 keep the larger alignment.
700 2012-03-12 Cary Coutant <ccoutant@google.com>
702 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
703 handling of DW_LNE_define_file.
705 2012-03-12 Cary Coutant <ccoutant@google.com>
707 * reduced_debug_output.cc
708 (Output_reduced_debug_info_section::get_die_end): Add new FORM
711 2012-02-29 Cary Coutant <ccoutant@google.com>
713 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
715 2012-02-29 Cary Coutant <ccoutant@google.com>
717 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
718 Call Object::decompressed_section_contents.
719 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
721 (Sized_dwarf_line_info::buffer_start_): New data member.
722 * merge.cc (Output_merge_data::do_add_input_section): Call
723 Object::decompressed_section_contents.
724 (Output_merge_string::do_add_input_section): Likewise.
725 * object.cc (need_decompressed_section): New function.
726 (build_compressed_section_map): Decompress sections needed later.
727 (Sized_relobj_file::do_decompressed_section_contents): New function.
728 (Sized_relobj_file::do_discard_decompressed_sections): New function.
729 * object.h (Object::decompressed_section_contents): New function.
730 (Object::discard_decompressed_sections): New function.
731 (Object::do_decompressed_section_contents): New function.
732 (Object::do_discard_decompressed_sections): New function.
733 (Compressed_section_info): New type.
734 (Compressed_section_map): Include decompressed section contents.
735 (Sized_relobj_file::do_decompressed_section_contents): New function.
736 (Sized_relobj_file::do_discard_decompressed_sections): New function.
738 2012-02-16 Cary Coutant <ccoutant@google.com>
740 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
741 * testsuite/Makefile.in: Regenerate.
743 2012-02-14 Cary Coutant <ccoutant@google.com>
745 * options.cc (General_options::finalize): Disallow -pie and -static.
747 2012-02-03 Doug Kwan <dougkwan@google.com>
749 * arm.cc (Arm_relocate_functions::abs8,
750 Arm_relocate_functions::abs16): Use
751 Bits::has_signed_unsigned_overflow32.
752 (Arm_relocate_functions::thm_abs8): Correct range of
754 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
757 2012-02-02 Doug Kwan <dougkwan@google.com>
759 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
760 position independent outputs, not just shared objects.
762 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
764 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
765 * configure: Regenerated.
767 2012-01-27 Ian Lance Taylor <iant@google.com>
769 * reloc.h (Bits): New class with static functions, copied from
770 namespace utils in arm.cc.
771 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
774 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
776 * incremental.cc (write_info_blocks): Correct relocation offset.
778 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
780 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
781 (Relocate::tls_gd_to_le): Likewise.
783 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
785 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
787 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
789 * configure.ac: Check if -mcmodel=medium works.
790 * configure: Regenerated.
792 2012-01-24 Cary Coutant <ccoutant@google.com>
794 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
796 (read_unsigned_LEB_128_x): ... this new function.
797 (read_signed_LEB_128): Replaced with inline definition and ...
798 (read_signed_LEB_128_x): ... this new function.
799 * int_encoding.h (read_unsigned_LEB_128_x): New function.
800 (read_unsigned_LEB_128): Add inline definition.
801 (read_signed_LEB_128_x): New function.
802 (read_signed_LEB_128): Add inline definition.
803 * testsuite/Makefile.am (leb128_unittest): New unit test.
804 * testsuite/Makefile.in: Regenerate.
805 * testsuite/leb128_unittest.cc: New unit test.
807 2012-01-23 Ian Lance Taylor <iant@google.com>
810 * i386.cc (Target_i386::do_code_fill): When using a jmp
811 instruction, pad with nop instructions.
812 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
814 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
816 * x86_64.cc (gc_process_relocs): Add typename on types used in
818 (scan_relocs): Likewise.
819 (relocate_section): Likewise.
820 (apply_relocation): Likewise.
822 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
824 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
825 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
828 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
830 * x86_64.cc: Initial support for x32.
832 2012-01-03 Cary Coutant <ccoutant@google.com>
834 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
835 Use abstract base class for GOT.
836 * gold/output.h (class Output_data_got_base): New abstract base class.
837 (class Output_data_got): Derive from new base class, adjust ctors.
838 (Output_data_got::reserve_slot): Make virtual; rename to
839 do_reserve_slot; Adjust callers.
840 * gold/target.h (Sized_target::init_got_plt_for_update): Return
841 pointer to abstract base class.
842 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
844 2011-12-18 Ian Lance Taylor <iant@google.com>
846 * object.h (Relobj::local_symbol_value): New function.
847 (Relobj::local_plt_offset): New function.
848 (Relobj::local_has_got_offset): New function.
849 (Relobj::local_got_offset): New function.
850 (Relobj::set_local_got_offset): New function.
851 (Relobj::do_local_symbol_value): New pure virtual function.
852 (Relobj::do_local_plt_offset): Likewise.
853 (Relobj::do_local_has_got_offset): Likewise.
854 (Relobj::do_local_got_offset): Likewise.
855 (Relobj::do_set_local_got_offset): Likewise.
856 (Sized_relobj::do_local_has_got_offset): Rename from
857 local_has_got_offset.
858 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
859 (Sized_relobj::do_set_local_got_offset): Rename from
860 set_local_got_offset.
861 (Sized_relobj_file::do_local_plt_offset): Rename from
863 (Sized_relobj_file::do_local_symbol_value): New function.
864 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
866 * output.cc (Output_data_got::Got_entry::write): Change object to
867 Relobj. Use local_symbol_value.
868 (Output_data_got::add_global_with_rel): Change rel_dyn to
869 Output_data_reloc_generic*. Use add_global_generic.
870 (Output_data_got::add_global_with_rela): Remove. Change all
871 callers to use add_global_with_rel.
872 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
873 Output_data_reloc_generic*. Use add_global_generic.
874 (Output_data_got::add_global_pair_with_rela): Remove. Change all
875 callers to use add_global_pair_with_rel.
876 (Output_data_got::add_local): Change object to Relobj*.
877 (Output_data_got::add_local_plt): Likewise.
878 (Output_data_got::add_local_with_rel): Change object to Relobj*,
879 change rel_dyn to Output_data_reloc_generic*. Use
881 (Output_data_got::add_local_with_rela): Remove. Change all
882 callers to use all_local_with_rel.
883 (Output_data_got::add_local_pair_with_rel): Change object to
884 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
885 add_output_section_generic.
886 (Output_data_got::add_local_pair_with_rela): Remove. Change all
887 callers to use add_local_pair_with_rel.
888 (Output_data_got::reserve_local): Change object to Relobj*.
889 * output.h: (class Output_data_reloc_generic): Add pure virtual
890 declarations for add_global_generic, add_local_generic,
891 add_output_section_generic.
892 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
893 functions for Output_data_reloc_generic. Update declarations for
894 changes listed in output.cc.
895 (class Output_data_got): Change template parameter to got_size.
896 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
897 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
899 (Sized_relobj_incr::do_local_plt_offset): New function.
900 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
903 2011-12-17 Cary Coutant <ccoutant@google.com>
905 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
906 * resolve.cc (Symbol_table::resolve): Likewise.
907 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
909 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
911 2011-12-16 Ian Lance Taylor <iant@google.com>
913 * output.h (Output_data_reloc_generic::add): Only call
914 add_dynamic_reloc if this is a dynamic reloc section.
916 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
919 * target-reloc.h (apply_relocation): Replace <64, false> with
922 2011-11-25 Nick Clifton <nickc@redhat.com>
924 * po/it.po: New Italian translation.
926 2011-11-17 Sterling Augustine <saugustine@google.com>
928 * script.cc (script_include_directive): Implement.
929 (read_script_file): New local variables name and search_path. Update
930 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
931 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
932 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
934 2011-11-11 Sterling Augustine <saugustine@google.com>
936 * yyscript.y (section_cmd): Add support for INCLUDE directive.
937 (file_or_sections_cmd): Likewise.
939 2011-11-11 Doug Kwan <dougkwan@google.com>
941 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
942 if --just-symbols is given.
944 2011-11-10 Doug Kwan <dougkwan@google.com>
947 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
948 when processing data relocs.
949 * reloc.h (Relocate_functions::rel_unaligned): New method.
950 (Relocate_functions::pcrel_unaligned): Ditto.
951 (Relocate_functions::rel32_unaligned): Ditto.
952 (Relocate_functions::pcrel32_unaligned): Ditto.
954 2011-11-09 Doug Kwan <dougkwan@google.com>
957 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
958 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
959 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
960 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
961 (Relocate_functions::rel_unaligned): New.
962 (Relocate_functions::rel32_unaligned): New.
963 * target-reloc.h (relocate_for_relocatable): Add code to handle
964 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
965 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
966 arm_unaligned_reloc_r): New targets.
967 * testsuite/Makefile.in: Regenerate.
968 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
971 2011-11-02 Ian Lance Taylor <iant@google.com>
973 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
975 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
976 * options.cc (General_options::finalize): Use library search path
977 from configure script if specified. If not native and no sysroot,
978 only search TOOLLIBDIR.
979 * options.h (Search_directory::Search_directory): Change name to
981 (General_options::add_to_library_path_with_sysroot): Change arg to
983 * configure, Makefile.in, config.in: Rebuild.
985 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
987 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
988 we are working around the ARM1176 Erratum.
989 * options.h (General_options::fix_arm1176): Add option.
990 * testsuite/Makefile.am: Add testcases, and keep current ones
992 * testsuite/Makefile.in: Regenerate.
993 * testsuite/arm_fix_1176.s: New file.
994 * testsuite/arm_fix_1176.sh: Likewise.
996 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
998 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1000 (Target_arm::may_use_blx): Remove method.
1001 (Target_arm::set_may_use_blx): Likewise.
1002 (Target_arm::may_use_v4t_interworking): New method.
1003 (Target_arm::may_use_v5t_interworking): Likewise.
1004 (Target_arm::may_use_blx_): Remove member variable.
1005 (Arm_relocate_functions::arm_branch_common): Check for v5T
1007 (Arm_relocate_functions::thumb_branch_common): Likewise.
1008 (Reloc_stub::stub_type_for_reloc): Likewise.
1009 (Target_arm::do_finalize_sections): Correct interworking checks.
1010 * testsuite/Makefile.am: Add new tests.
1011 * testsuite/Makefile.in: Regenerate.
1012 * testsuite/arm_farcall_arm_arm.s: New test.
1013 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1014 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1015 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1016 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1017 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1018 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1019 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1021 2011-10-31 Cary Coutant <ccoutant@google.com>
1024 * expression.cc (Expression::eval_with_dot): Add
1025 is_section_dot_assignment parameter.
1026 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1027 absolute and assigning to dot within a section.
1028 * script-sections.cc
1029 (Output_section_element_assignment::set_section_addresses): Pass
1030 dot_section to set_if_absolute.
1031 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1032 as is_section_dot_assignment flag to eval_with_dot.
1033 (Output_section_element_dot_assignment::set_section_addresses):
1035 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1036 parameter. Also set value if relative to dot_section; set the
1037 symbol's output_section.
1038 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1039 parameter. Adjust all callers.
1040 (Expression::eval_maybe_dot): Likewise.
1041 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1043 * testsuite/script_test_2.t: Test assignment of an absolute value
1044 to dot within an output section element.
1046 2011-10-31 Cary Coutant <ccoutant@google.com>
1048 * options.h (class General_options): Add --[no-]gnu-unique options.
1049 * symtab.cc (Symbol_table::sized_write_globals): Convert
1050 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1052 2011-10-31 Cary Coutant <ccoutant@google.com>
1055 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1056 unnecessary assertion.
1057 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1059 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1061 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1063 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1065 Change to just keep the section associated with symbol.
1066 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1067 they are externally visible and --export-dynamic is turned on.
1068 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1070 2011-10-19 Ian Lance Taylor <iant@google.com>
1073 * script-sections.cc
1074 (Output_section_element_dot_assignment::needs_output_section): New
1077 2011-10-19 Ian Lance Taylor <iant@google.com>
1080 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1081 --section-start option was seen.
1082 * options.h (General_options::any_section_start): New function.
1084 2011-10-18 David S. Miller <davem@davemloft.net>
1087 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1088 member to track relocation locations that have moved during TLS
1089 reloc optimizations.
1090 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1091 (Target_sparc::Relocate::relocate): Adjust view down by 4
1092 bytes if it matches reloc_adjust_addr_.
1093 (Target_sparc::Relocate::relocate_tls): Always move the
1094 __tls_get_addr call delay slot instruction forward 4 bytes when
1095 performing relaxation.
1097 2011-10-18 Cary Coutant <ccoutant@google.com>
1099 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1100 (Output_file::map_no_anonymous): Check for non-zero
1101 return code from posix_fallocate.
1103 2011-10-17 Cary Coutant <ccoutant@google.com>
1106 * plugin.cc (is_visible_from_outside): Check for symbols
1107 referenced from dynamic objects.
1108 * resolve.cc (Symbol_table::resolve): Don't count references
1109 from dynamic objects as references from real ELF files.
1110 * testsuite/plugin_test_2.sh: Adjust expected result.
1112 2011-10-17 Cary Coutant <ccoutant@google.com>
1114 * gold.cc: Include timer.h.
1115 (queue_middle_tasks): Stamp time.
1116 (queue_final_tasks): Likewise.
1117 * main.cc (main): Store timer in parameters. Print timers
1119 * parameters.cc (Parameters::Parameters): Initialize timer_.
1120 (Parameters::set_timer): New function.
1121 (set_parameters_timer): New function.
1122 * parameters.h (Parameters::set_timer): New function.
1123 (Parameters::timer): New function.
1124 (Parameters::timer_): New data member.
1125 (set_parameters_timer): New function.
1126 * timer.cc (Timer::stamp): New function.
1127 (Timer::get_pass_time): New function.
1128 * timer.h (Timer::stamp): New function.
1129 (Timer::get_pass_time): New function.
1130 (Timer::pass_times_): New data member.
1132 2011-10-17 Cary Coutant <ccoutant@google.com>
1134 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1135 task for members of lib groups.
1137 2011-10-17 Cary Coutant <ccoutant@google.com>
1140 * fileread.cc (File_read::find_view): Add assert.
1141 (File_read::make_view): Move bounds check (replace with assert)...
1142 (File_read::find_or_make_view): ... to here.
1144 2011-10-12 Cary Coutant <ccoutant@google.com>
1146 * output.cc (Output_file::open_base_file): Handle case where
1147 ::read returns less than requested size.
1149 2011-10-10 Cary Coutant <ccoutant@google.com>
1151 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1152 Initialize defined_count_.
1153 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1154 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1155 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1156 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1157 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1158 * incremental.h (Sized_relobj_incr::defined_count_): New data
1160 (Sized_incr_dynobj::defined_count_): New data member.
1161 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1162 Return zeroes instead of internal error.
1164 2011-10-10 Cary Coutant <ccoutant@google.com>
1167 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1168 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1169 * output.h (class Output_reloc): Add use_plt_offset flag.
1170 (Output_reloc::type_): Adjust size of bit field.
1171 (Output_reloc::use_plt_offset_): New bit field.
1172 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1173 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1174 flag. Adjust all callers.
1175 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1176 creating RELATIVE relocations.
1178 2011-10-10 Nick Clifton <nickc@redhat.com>
1180 * po/es.po: Updated Spanish translation.
1181 * po/fi.po: Updated Finnish translation.
1183 2011-10-03 Diego Novillo <dnovillo@google.com>
1185 * options.cc (parse_uint): Fix dereference of RETVAL.
1187 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1189 * layout.h (section_order_map_): New member.
1190 (get_section_order_map): New member function.
1191 * output.cc (Output_section::add_input_section): Check for patterns
1192 only when --section-ordering-file is specified.
1193 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1194 output_sections have been formed.
1195 * layout.cc (Layout_Layout): Initialize section_order_map_.
1196 * plugin.cc (update_section_order): Store order in order_map. Do not
1198 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1199 * testsuite/Makefile.in: Regenerate.
1200 * testsuite/plugin_section_order.c: New file.
1201 * testsuite/plugin_final_layout.cc: New file.
1202 * testsuite/plugin_final_layout.sh: New file.
1204 2011-09-29 Cary Coutant <ccoutant@google.com>
1206 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1208 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1209 symbols during incremental update.
1210 (Symbol_table::add_from_dynobj): Likewise.
1212 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1213 Ian Lance Taylor <iant@google.com>
1215 * symtab.cc (Symbol_table::define_special_symbol): Always
1216 canonicalize version string.
1218 2011-09-26 Cary Coutant <ccoutant@google.com>
1220 * gold.cc (queue_initial_tasks): Move option checks ...
1221 * options.cc (General_options::finalize): ... to here. Disable
1222 some options; make others fatal.
1224 2011-09-26 Cary Coutant <ccoutant@google.com>
1227 * plugin.cc (get_symbols_v2): New function.
1228 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1229 (is_referenced_from_outside): New function.
1230 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1231 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1232 (get_symbols): Pass version parameter.
1233 (get_symbols_v2): New function.
1234 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1236 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1237 (onload): Add LDPT_GET_SYMBOLS_V2.
1238 (all_symbols_read_hook): Use get_symbols_v2; check for
1239 LDPR_PREVAILING_DEF_IRONLY_EXP.
1240 * testsuite/plugin_test_3.sh: Update expected results.
1242 2011-09-23 Simon Baldwin <simonb@google.com>
1244 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1245 configuration options.
1246 * configure: Regenerate.
1247 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1248 * Makefile.in: Regenerate.
1249 * testsuite/Makefile.in: Regenerate.
1251 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1253 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1255 2011-09-19 Cary Coutant <ccoutant@google.com>
1257 * incremental.cc (can_incremental_update): Fix typo in comment.
1258 * incremental.h (can_incremental_update): Likewise.
1260 2011-09-18 Cary Coutant <ccoutant@google.com>
1262 * incremental.cc (can_incremental_update): New function.
1263 * incremental.h (can_incremental_update): New function.
1264 * layout.cc (Layout::init_fixed_output_section): Call it.
1265 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1266 * object.cc (Sized_relobj_file::do_layout): Call
1267 can_incremental_update.
1269 2011-09-13 Cary Coutant <ccoutant@google.com>
1271 * configure.ac: Check for glibc support for gnu_indirect_function
1272 support with static linking, setting automake conditional
1274 * Makefile.in: Regenerate.
1275 * configure: Regenerate.
1277 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1278 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1280 * testsuite/Makefile.in: Regenerate.
1282 2011-09-13 Cary Coutant <ccoutant@google.com>
1284 * incremental.cc (Sized_relobj_incr::do_layout): Call
1285 report_comdat_group for kept comdat sections.
1286 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1287 * testsuite/Makefile.in: Regenerate.
1288 * testsuite/incr_comdat_test_1.cc: New source file.
1289 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1290 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1291 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1293 2011-09-13 Ian Lance Taylor <iant@google.com>
1295 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1296 variable external_symbols_offset.
1298 2011-09-12 Ian Lance Taylor <iant@google.com>
1300 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1301 triggered if object has no symbols.
1303 2011-09-09 David S. Miller <davem@davemloft.net>
1305 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1306 (Output_fill_debug_line::do_write): Likewise.
1308 2011-08-29 Cary Coutant <ccoutant@google.com>
1310 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1311 casts to match formatting specs.
1312 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1314 2011-08-26 Cary Coutant <ccoutant@google.com>
1316 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1317 remaining hole size when allocating.
1318 (Layout::make_output_section): Set fill methods for debug sections.
1319 * layout.h (Free_list::Free_list_node): Move from private to
1321 (Free_list::set_min_hole_size): New function.
1322 (Free_list::begin, Free_list::end): New functions.
1323 (Free_list::min_hole_): New data member.
1324 * output.cc: Include dwarf.h.
1325 (Output_fill_debug_info::do_minimum_hole_size): New function.
1326 (Output_fill_debug_info::do_write): New function.
1327 (Output_fill_debug_line::do_minimum_hole_size): New function.
1328 (Output_fill_debug_line::do_write): New function.
1329 (Output_section::Output_section): Initialize new data member.
1330 (Output_section::set_final_data_size): Ensure patch space is larger
1331 than minimum hole size.
1332 (Output_section::do_write): Fill holes in debug sections.
1333 * output.h (Output_fill): New class.
1334 (Output_fill_debug_info): New class.
1335 (Output_fill_debug_line): New class.
1336 (Output_section::set_free_space_fill): New function.
1337 (Output_section::free_space_fill_): New data member.
1338 * testsuite/Makefile.am (incremental_test_3): Add
1339 --incremental-patch option.
1340 (incremental_test_4): Likewise.
1341 (incremental_test_5): Likewise.
1342 (incremental_test_6): Likewise.
1343 (incremental_copy_test): Likewise.
1344 (incremental_common_test_1): Likewise.
1345 * testsuite/Makefile.in: Regenerate.
1347 2011-08-26 Nick Clifton <nickc@redhat.com>
1349 * po/es.po: Updated Spanish translation.
1351 2011-08-01 Cary Coutant <ccoutant@google.com>
1353 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1354 * gold/testsuite/Makefile.in: Regenerate.
1355 * gold/testsuite/justsyms_exec.c: New source file.
1356 * gold/testsuite/justsyms_lib.c: New source file.
1358 2011-08-01 Cary Coutant <ccoutant@google.com>
1360 * layout.cc (Layout::set_segment_offsets): Don't realign text
1361 segment if -Ttext was specified.
1362 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1364 * object.h (Sized_relobj_file::e_type): New function.
1365 (Sized_relobj_file::e_type_): New data member.
1366 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1367 base address for ET_EXEC files.
1368 * target.cc (Target::do_make_elf_object_implementation): Allow
1369 ET_EXEC files with --just-symbols option.
1371 2011-07-28 Cary Coutant <ccoutant@google.com>
1373 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1374 Add thread_number parameter.
1375 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1376 * workqueue-threads.cc
1377 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1378 current thread if its thread number is greater than desired thread
1380 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1381 Add thread_number parameter.
1382 (Workqueue::should_cancel_thread): Likewise.
1383 (Workqueue::find_runnable_or_wait): Pass thread_number to
1384 should_cancel_thread.
1385 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1388 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1390 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1391 only after checking if it cannot be forced local.
1392 * symtab.h (is_externally_visible): Check if the symbol is not forced
1395 2011-07-15 Ian Lance Taylor <iant@google.com>
1397 * options.h (class General_options): Add --print-output-format.
1398 Move -EL next to -EB, for better --help output.
1399 * target-select.cc: Include <cstdio>, "options.h", and
1401 (Target_selector::do_target_bfd_name): New function.
1402 (print_output_format): New function.
1403 * target-select.h (class Target_selector): Update declarations.
1404 (Target_selector::target_bfd_name): New function.
1405 (print_output_format): Declare.
1406 * main.cc: Include "target-select.h".
1407 (main): Handle --print-output-format.
1408 * gold.cc: Include "target-select.h".
1409 (queue_initial_tasks): Handle --print-output-format when there are
1411 * parameters.cc (parameters_force_valid_target): Give a better
1412 error message if -EB/-EL does not match target.
1413 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1416 2011-07-15 Ian Lance Taylor <iant@google.com>
1418 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1419 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1420 (Output_data_plt_i386::do_write): Write address of .dynamic
1421 section to first entry in .got.plt section.
1422 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1423 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1425 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1426 section to first entry in .got.plt section.
1427 * layout.h (Layout::dynamic_section): New function.
1429 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1431 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1433 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1434 input_section_position_, and input_section_glob_.
1435 (read_layout_from_file): Call function section_ordering_specified.
1436 * layout.h (is_section_ordering_specified): New function.
1437 (section_ordering_specified): New function.
1438 (section_ordering_specified_): New boolean member.
1439 * main.cc(main): Call load_plugins after layout object is defined.
1440 * output.cc (Output_section::add_input_section): Use
1441 function section_ordering_specified to check if section ordering is
1443 * output.cc (Output_section::add_relaxed_input_section): Use
1444 function section_ordering_specified to check if section ordering is
1446 (Output_section::update_section_layout): New function.
1447 (Output_section::sort_attached_input_sections): Check if input section
1449 * output.h (Output_section::update_section_layout): New function.
1450 * plugin.cc (get_section_count): New function.
1451 (get_section_type): New function.
1452 (get_section_name): New function.
1453 (get_section_contents): New function.
1454 (update_section_order): New function.
1455 (allow_section_ordering): New function.
1456 (Plugin::load): Add the new interfaces to the transfer vector.
1457 (Plugin_manager::load_plugins): New parameter.
1458 (Plugin_manager::all_symbols_read): New parameter.
1459 (Plugin_manager::claim_file): New parameter. Save the elf object for
1461 (Plugin_manager::get_elf_object): New function.
1462 (Plugin_manager::get_view): Change to directly use the bool to check
1463 if get_view is called from claim_file_hook.
1464 * plugin.h (input_objects): New function
1465 (Plugin__manager::load_plugins): New parameter.
1466 (Plugin_manager::claim_file): New parameter.
1467 (Plugin_manager::get_elf_object): New function.
1468 (Plugin_manager::in_claim_file_handler): New function.
1469 (Plugin_manager::in_claim_file_handler_): New member.
1470 (layout): New function.
1471 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1472 handler with an extra parameter. Make the elf object before calling
1474 * testsuite/plugin_test.c (get_section_count): New function pointer.
1475 (get_section_type): New function pointer.
1476 (get_section_name): New function pointer.
1477 (get_section_contents): New function pointer.
1478 (update_section_order): New function pointer.
1479 (allow_section_ordering): New function pointer.
1480 (onload): Check if the new interfaces exist.
1482 2011-07-13 Ian Lance Taylor <iant@google.com>
1484 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1486 * x86_64.cc (Target_x86_64::got_section): Likewise.
1487 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1488 (relro_now_test_SOURCES): New variable.
1489 (relro_now_test_DEPENDENCIES): New variable.
1490 (relro_now_test_LDFLAGS): New variable.
1491 (relro_now_test_LDADD): New variable.
1492 (relro_now_test.so): New target.
1493 * testsuite/Makefile.in: Rebuild.
1495 2011-07-12 Ian Lance Taylor <iant@google.com>
1498 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1499 GLOB_DAT relocation rather than a RELATIVE relocation for a
1500 protected symbol when creating a shared library.
1501 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1502 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1503 * testsuite/protected_main_1.cc (main): Test that protected
1504 function has same address.
1506 2011-07-11 Ian Lance Taylor <iant@google.com>
1509 * options.h (class General_options): Add -Bgroup.
1510 * options.cc (General_options::finalize): If -Bgroup is set,
1511 default to --unresolved-symbols=report-all.
1512 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1513 * target-reloc.h (issue_undefined_symbol_error): Handle
1514 --unresolved-symbols=report-all.
1516 2011-07-08 Ian Lance Taylor <iant@google.com>
1519 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1520 if linker script discards key sections.
1521 (Layout::create_dynamic_symtab): Likewise.
1522 (Layout::assign_local_dynsym_offsets): Likewise.
1523 (Layout::sized_create_version_sections): Likewise.
1524 (Layout::create_interp): Likewise.
1525 (Layout::finish_dynamic_section): Likewise.
1526 (Layout::set_dynamic_symbol_size): Likewise.
1528 2011-07-08 Ian Lance Taylor <iant@google.com>
1531 * options.h (class General_options): Add --unresolved-symbols.
1532 * target-reloc.h (issue_undefined_symbol_error): Check
1533 --unresolved-symbols. Add comments.
1535 2011-07-08 Ian Lance Taylor <iant@google.com>
1537 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1538 expression more complex.
1540 2011-07-08 Ian Lance Taylor <iant@google.com>
1543 * target-reloc.h (issue_undefined_symbol_error): New inline
1544 function, broken out of relocate_section.
1545 (relocate_section): Call issue_undefined_symbol_error.
1546 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1547 there is no TLS segment if we are about to issue an undefined
1549 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1551 2011-07-08 Ian Lance Taylor <iant@google.com>
1554 * resolve.cc (Symbol_table::should_override): Add fromtype
1555 parameter. Change all callers. Give error when linking together
1556 TLS and non-TLS symbol.
1557 (Symbol_table::should_override_with_special): Add fromtype
1558 parameter. Change all callers.
1559 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1560 there is no TLS segment if we have reported some errors.
1561 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1563 2011-07-08 Ian Lance Taylor <iant@google.com>
1566 * target.h (Target::plt_address_for_global): New function.
1567 (Target::plt_address_for_local): New function.
1568 (Target::plt_section_for_global): Remove.
1569 (Target::plt_section_for_local): Remove.
1570 (Target::do_plt_address_for_global): New virtual function.
1571 (Target::do_plt_address_for_local): New virtual function.
1572 (Target::do_plt_section_for_global): Remove.
1573 (Target::do_plt_section_for_local): Remove.
1574 (Target::register_global_plt_entry): Add Symbol_table and Layout
1576 * output.cc (Output_data_got::Got_entry::write): Use
1577 plt_address_for_global and plt_address_for_local.
1578 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1579 address of output section.
1580 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1581 got_irelative_, and irelative_count_ fields. Update
1583 (Output_data_plt_i386::has_irelative_section): New function.
1584 (Output_data_plt_i386::entry_count): Add irelative_count_.
1585 (Output_data_plt_i386::set_final_data_size): Likewise.
1586 (class Target_i386): Add got_irelative_ and rel_irelative_
1587 fields. Update declarations.
1588 (Target_i386::Target_i386): Initialize new fields.
1589 (Target_i386::do_plt_address_for_global): New function replacing
1590 do_plt_section_for_global.
1591 (Target_i386::do_plt_address_for_local): New function replacing
1592 do_plt_section_for_local.
1593 (Target_i386::got_section): Create got_irelative_.
1594 (Target_i386::rel_irelative_section): New function.
1595 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1596 fields. Don't define __rel_iplt_{start,end}.
1597 (Output_data_plt_i386::add_entry): Add symtab and layout
1598 parameters. Change all callers. Use different PLT and GOT for
1600 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1601 layout parameters. Change all callers. Use different PLT and
1603 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1604 (Output_data_plt_i386::rel_irelative): New function.
1605 (Output_data_plt_i386::address_for_global): New function.
1606 (Output_data_plt_i386::address_for_local): New function.
1607 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1608 IRELATIVE GOT when changing IFUNC GOT entries.
1609 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1611 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1612 if we didn't create an IRELATIVE GOT.
1613 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1614 plt_address_for_local.
1615 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1616 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1617 got_irelative_, and irelative_count_ fields. Update
1619 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1620 Initialize new fields. Remove symtab parameter. Change all
1622 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1624 (Output_data_plt_x86_64::has_irelative_section): New function.
1625 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1626 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1627 fields. Update declarations.
1628 (Target_x86_64::Target_x86_64): Initialize new fields.
1629 (Target_x86_64::do_plt_address_for_global): New function replacing
1630 do_plt_section_for_global.
1631 (Target_x86_64::do_plt_address_for_local): New function replacing
1632 do_plt_section_for_local.
1633 (Target_x86_64::got_section): Create got_irelative_.
1634 (Target_x86_64::rela_irelative_section): New function.
1635 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1636 all callers. Don't create __rel_iplt_{start,end}.
1637 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1638 parameters. Change all callers. Use different PLT and GOT for
1640 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1641 layout parameters. Change all callers. Use different PLT and
1643 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1644 parameters. Change all callers. Use different PLT and GOT for
1646 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1647 (Output_data_plt_x86_64::rela_irelative): New function.
1648 (Output_data_plt_x86_64::address_for_global): New function.
1649 (Output_data_plt_x86_64::address_for_local): New function.
1650 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1651 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1652 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1653 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1655 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1657 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1658 symbols if we didn't create an IRELATIVE GOT.
1659 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1660 plt_address_for_local.
1661 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1662 * testsuite/ifuncvar1.c: New test file.
1663 * testsuite/ifuncvar2.c: New test file.
1664 * testsuite/ifuncvar3.c: New test file.
1665 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1666 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1667 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1668 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1669 * testsuite/Makefile.in: Rebuild.
1671 2011-07-07 Cary Coutant <ccoutant@google.com>
1673 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1674 (two_file_test_1_ndebug.o): Likewise.
1675 (two_file_test_1b_ndebug.o): Likewise.
1676 (two_file_test_2_ndebug.o): Likewise.
1677 (two_file_test_main_ndebug.o): Likewise.
1678 (incremental_test_2): Link with no-debug versions.
1680 2011-07-06 Cary Coutant <ccoutant@google.com>
1682 * gold/incremental.cc
1683 (Output_section_incremental_inputs::write_info_blocks): Check for
1684 hidden and internal symbols.
1686 2011-07-06 Cary Coutant <ccoutant@google.com>
1688 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1689 Check disposition for startup file.
1690 (Incremental_inputs::report_command_line): Ignore
1691 --incremental-startup-unchanged option.
1692 * options.cc (General_options::parse_incremental_startup_unchanged):
1694 (General_options::General_options): Initialize new data member.
1695 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1696 (General_options): Add --incremental-startup-unchanged option.
1697 (General_options::incremental_startup_disposition): New function.
1698 (General_options::incremental_startup_disposition_): New data member.
1700 2011-07-06 Cary Coutant <ccoutant@google.com>
1702 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1703 input file index to Script_info ctor.
1704 (Sized_incremental_binary::do_file_has_changed): Find the
1705 command-line argument for files named in scripts.
1706 * incremental.h (Script_info::Script_info): New ctor
1707 with input file index.
1708 (Script_info::input_file_index): New function.
1709 (Script_info::input_file_index_): New data member.
1710 (Incremental_binary::get_library): Add const.
1711 (Incremental_binary::get_script_info): Add const.
1712 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1713 * testsuite/Makefile.am (incremental_test_5): New test case.
1714 (incremental_test_6): New test case.
1715 * testsuite/Makefile.in: Regenerate.
1717 2011-07-06 Cary Coutant <ccoutant@google.com>
1719 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1720 debug output when command lines differ.
1722 2011-07-06 Cary Coutant <ccoutant@google.com>
1724 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1725 --incremental-patch option.
1726 * layout.cc (Free_list::allocate): Extend allocation beyond original
1728 (Layout::make_output_section): Mark sections that should get
1730 * options.cc (parse_percent): New function.
1731 * options.h (parse_percent): New function.
1732 (DEFINE_percent): New macro.
1733 (General_options): Add --incremental-patch option.
1734 * output.cc (Output_section::Output_section): Initialize new data
1736 (Output_section::add_input_section): Print section name when out
1738 (Output_section::add_output_section_data): Likewise.
1739 (Output_section::set_final_data_size): Add patch space when
1740 doing --incremental-full.
1741 (Output_section::do_reset_address_and_file_offset): Remove patch
1743 (Output_segment::set_section_list_addresses): Print debug output
1744 only if --incremental-update.
1745 * output.h (Output_section::set_is_patch_space_allowed): New function.
1746 (Output_section::is_patch_space_allowed_): New data member.
1747 (Output_section::patch_space_): New data member.
1748 * parameters.cc (Parameters::incremental_full): New function.
1749 * parameters.h (Parameters::incremental_full): New function
1750 * testsuite/Makefile.am (incremental_test_2): Add test for
1751 --incremental-patch option.
1752 * testsuite/Makefile.in: Regenerate.
1753 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1754 (t18): Remove function body.
1756 2011-07-05 Doug Kwan <dougkwan@google.com>
1759 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1760 Arm_Address type for relocation result.
1761 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1763 (Arm_relocate_functions::abs32): Use unaligned access.
1764 (Arm_relocate_functions::rel32): Ditto.
1765 (Arm_relocate_functions::prel31): Ditto.
1766 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1767 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1768 static data relocations.
1769 * testsuite/Makefile.in: Regnerate.
1770 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1772 2011-07-05 Ian Lance Taylor <iant@google.com>
1775 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1776 symbols if necessary.
1777 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1779 2011-07-05 Ian Lance Taylor <iant@google.com>
1782 * resolve.cc (Symbol::override_base_with_special): Simply override
1783 version with special symbol version, ignoring previous version.
1785 2011-07-05 Ian Lance Taylor <iant@google.com>
1787 * object.cc (Sized_relobj_file::include_section_group): Add
1788 information to comment about signature location.
1790 2011-07-02 Ian Lance Taylor <iant@google.com>
1793 * options.h (class General_options): Add -f and -F.
1794 * options.cc (General_options::finalize): Fatal error if -f/-F
1795 are used without -shared.
1796 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1798 2011-07-02 Ian Lance Taylor <iant@google.com>
1800 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1802 2011-07-01 Ian Lance Taylor <iant@google.com>
1806 * resolve.cc (Symbol::override_base_with_special): Don't override
1807 the version if the overriding symbol has a different name.
1808 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1809 all callers. If we give an error about an undefined version,
1810 define the base version if necessary.
1811 * dynobj.h (class Versions): Update declaration.
1812 * testsuite/weak_alias_test_5.cc: New file.
1813 * testsuite/weak_alias_test.script: New file.
1814 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1815 and versioned_alias have the right value, and call t2.
1816 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1817 weak_alias_test_5.so.
1818 (weak_alias_test_LDADD): Likewise.
1819 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1820 * testsuite/Makefile.in: Rebuild.
1822 2011-07-01 Ian Lance Taylor <iant@google.com>
1825 * options.h (class General_options): Support -z notext.
1826 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1828 (two_file_shared_nonpic.so): Likewise.
1829 (two_file_shared_mixed.so): Likewise.
1830 (two_file_shared_mixed_1.so): Likewise.
1831 (weak_undef_lib_nonpic.so): Likewise.
1832 (alt/weak_undef_lib_nonpic.so): Likewise.
1833 (tls_test_shared_nonpic.so): Likewise.
1834 * testsuite/Makefile.in: Rebuild.
1836 2011-07-01 Ian Lance Taylor <iant@google.com>
1839 * configure.ac: Test whether static linking works, setting
1840 the automake conditional HAVE_STATIC.
1841 * testsuite/Makefile.am: Disable tests using -static if
1842 HAVE_STATIC is not true.
1843 * configure, testsuite/Makefile.in: Rebuild.
1845 2011-07-01 Ian Lance Taylor <iant@google.com>
1848 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1849 Assert if we see DW_EH_PE_indirect.
1850 * target.h (Target::ehframe_datarel_base): New function.
1851 (Target::do_ehframe_datarel_base): New target function.
1852 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1853 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1856 2011-07-01 Ian Lance Taylor <iant@google.com>
1859 * options.h (class General_options): Add
1860 --ld-generated-unwind-info.
1861 * ehframe.cc (Fde::write): Add address parameter. Change all
1862 callers. If associated with PLT, fill in address and size.
1863 (Cie::set_output_offset): Only add merge mapping if there is an
1865 (Cie::write): Add address parameter. Change all callers.
1866 (Eh_frame::add_ehframe_for_plt): New function.
1867 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1868 input_offset_ fields into union u_, with new plt field.
1869 (Fde::Fde): Adjust for new union field.
1870 (Fde::Fde) [Output_data version]: New constructor.
1871 (Fde::add_mapping): Only add merge mapping if there is an object.
1872 (class Cie): Update declarations.
1873 (class Eh_frame): Declare add_ehframe_for_plt.
1874 * layout.cc (Layout::layout_eh_frame): Break out code into
1875 make_eh_frame_section, and call it.
1876 (Layout::make_eh_frame_section): New function.
1877 (Layout::add_eh_frame_for_plt): New function.
1878 * layout.h (class Layout): Update declarations.
1879 * merge.cc (Merge_map::add_mapping): Add assertion.
1880 * i386.cc: Include "dwarf.h".
1881 (class Output_data_plt_i386): Make first_plt_entry,
1882 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1883 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1884 and plt_eh_frame_fde.
1885 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1886 boundary. Call add_eh_frame_for_plt if appropriate.
1887 * x86_64.cc: Include "dwarf.h".
1888 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1889 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1890 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1891 and plt_eh_frame_fde.
1892 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1895 2011-06-29 Ian Lance Taylor <iant@google.com>
1898 * object.cc (Sized_relobj_file::layout_section): Change shdr
1899 parameter to be const.
1900 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1902 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1903 appropriate. Call layout_eh_frame_section.
1904 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1906 * object.h (class Sized_relobj_file): Update declarations.
1908 2011-06-29 Ian Lance Taylor <iant@google.com>
1911 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1913 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1915 2011-06-29 Ian Lance Taylor <iant@google.com>
1918 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1920 * layout.cc (Layout::layout_eh_frame): Likewise.
1922 2011-06-29 Ian Lance Taylor <iant@google.com>
1925 * layout.cc (Layout::symtab_section_shndx): New function.
1926 * layout.h (class Layout): Declare symtab_section_shndx.
1927 * output.cc (Output_section::write_header): Call it.
1929 2011-06-29 Ian Lance Taylor <iant@google.com>
1932 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1933 symbols which are not used in a relocation.
1935 2011-06-28 Ian Lance Taylor <iant@google.com>
1938 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1939 script create indistinguishable segments.
1940 (Layout::set_segment_offsets): Use stable_sort when sorting
1941 segments. Pass this to Compare_segments constructor.
1942 * layout.h (class Layout): Make segment_precedes non-static.
1943 (class Compare_segments): Change from struct to class. Add
1944 layout_ field. Add constructor.
1945 * script-sections.cc
1946 (Script_sections::attach_sections_using_phdrs_clause): Rename
1947 local orphan to is_orphan. Don't report failure to put empty
1948 section in segment. On attachment failure, report name of
1949 section, and attach to first PT_LOAD segment.
1951 2011-06-28 Ian Lance Taylor <iant@google.com>
1954 * target-select.cc (Target_selector::Target_selector): Add
1955 emulation parameter. Change all callers.
1956 (select_target_by_bfd_name): Rename from select_target_by_name.
1958 (select_target_by_emulation): New function.
1959 (supported_emulation_names): New function.
1960 * target-select.h (class Target_selector): Add emulation_ field.
1961 Update declarations.
1962 (Target_selector::recognize_by_bfd_name): Rename from
1963 recognize_by_name. Change all callers.
1964 (Target_selector::supported_bfd_names): Rename from
1965 supported_names. Change all callers.
1966 (Target_selector::recognize_by_emulation): New function.
1967 (Target_selector::supported_emulations): New function.
1968 (Target_selector::emulation): New function.
1969 (Target_selector::do_recognize_by_bfd_name): Rename from
1970 do_recognize_by_name. Change all callers.
1971 (Target_selector::do_supported_bfd_names): Rename from
1972 do_supported_names. Change all callers.
1973 (Target_selector::do_recognize_by_emulation): New function.
1974 (Target_selector::do_supported_emulations): New function.
1975 (select_target_by_bfd_name): Change name in declaration.
1976 (select_target_by_emulation): Declare.
1977 (supported_emulation_names): Declare.
1978 * parameters.cc (parameters_force_valid_target): Try to find
1979 target based on emulation from -m option.
1980 * options.h (class General_options): Change doc string for -m.
1981 * options.cc (help): Print emulations.
1982 (General_options::parse_V): Likewise.
1983 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1984 Add emulation parameter. Change all callers.
1986 2011-06-28 Ian Lance Taylor <iant@google.com>
1988 * target.h (class Target): Add osabi_ field.
1989 (Target::osabi): New function.
1990 (Target::set_osabi): New function.
1991 (Target::Target): Initialize osabi_.
1992 (Target::do_adjust_elf_header): Make pure virtual.
1993 (Sized_target::do_adjust_elf_header): Declare.
1994 * target.cc (Sized_target::do_adjust_elf_header): New function.
1995 (class Sized_target): Instantiate all versions.
1996 * freebsd.h (class Target_freebsd): Remove.
1997 (Target_selector_freebsd::do_recognize): Call set_osabi on
1999 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2000 (Target_selector_freebsd::set_osabi): Remove.
2001 * i386.cc (class Target_i386): Inherit from Sized_target rather
2002 than Target_freebsd.
2003 * x86_64.cc (class Target_x86_64): Likewise.
2005 2011-06-28 Ian Lance Taylor <iant@google.com>
2007 * target.h (Target::can_check_for_function_pointers): Rewrite.
2009 (Target::can_icf_inline_merge_sections): Likewise.
2010 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2011 (Target::Target_info): Add can_icf_inline_merge_sections field.
2012 (Target::do_can_check_for_function_pointers): New virtual
2014 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2015 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2016 from can_check_for_function_pointers, move in file.
2017 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2018 section_may_have_icf_unsafe_poineters, move in file.
2019 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2020 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2021 Rename from can_check_for_function_pointers, move in file.
2022 (Target_i386::can_icf_inline_merge_sections): Remove.
2023 (Target_i386::i386_info): Initialize
2024 can_icf_inline_merge_sections.
2025 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2026 Initialize can_icf_inline_merge_sections.
2027 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2028 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2029 Rename from can_check_for_function_pointers, move in file.
2030 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2031 (Target_x86_64::x86_64_info): Initialize
2032 can_icf_inline_merge_sections.
2033 * testsuite/testfile.cc (Target_test::test_target_info):
2035 * icf.cc (get_section_contents): Correct formatting.
2037 2011-06-27 Ian Lance Taylor <iant@google.com>
2039 * symtab.cc (Symbol::versioned_name): New function.
2040 (Symbol_table::add_to_final_symtab): Use versioned_name when
2042 (Symbol_table::sized_write_symbol): Likewise.
2043 * symtab.h (class Symbol): Declare versioned_name.
2044 * stringpool.h (class Stringpool_template): Add variant of add
2045 which takes a std::basic_string.
2046 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2047 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2048 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2049 (ver_test_12.o): New target.
2050 * testsuite/Makefile.in: Rebuild.
2052 2011-06-27 Doug Kwan <dougkwan@google.com>
2054 * arm.cc (Arm_relocate_functions::thm_jump8,
2055 Arm_relocate_functions::thm_jump11): Use a wider signed
2056 type to compute offset.
2057 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2059 * testsuite/Makefile.in: Regenerate.
2060 * testsuite/arm_branch_in_range.sh: Check test results of
2061 arm_thm_jump11 and arm_thm_jump8.
2062 * testsuite/arm_thm_jump11.s: New test source file.
2063 * testsuite/arm_thm_jump11.t: New linker script.
2064 * testsuite/arm_thm_jump8.s: New test source file.
2065 * testsuite/arm_thm_jump8.t: New linker script.
2067 2011-06-24 Ian Lance Taylor <iant@google.com>
2069 * layout.cc: Include "object.h".
2070 (ctors_sections_in_init_array): New static variable.
2071 (Layout::is_ctors_in_init_array): New function.
2072 (Layout::layout): Add entry to ctors_sections_in_init_array if
2074 * layout.h (class Layout): Declare is_ctors_in_init_array.
2075 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2076 is_ctors_reverse_view is set.
2077 (Sized_relobj_file::write_sections): Add layout parameter. Change
2078 all callers. Set is_ctors_reverse_view field of View_size.
2079 (Sized_relobj_file::reverse_words): New function.
2080 * object.h (Sized_relobj_file::View_size): Add
2081 is_ctors_reverse_view field.
2082 (class Sized_relobj_file): Update declarations.
2083 * testsuite/initpri3.c: New test.
2084 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2086 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2087 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2088 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2089 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2090 * testsuite/Makefile.in: Rebuild.
2092 2011-06-24 Cary Coutant <ccoutant@google.com>
2094 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2095 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2096 (debug_msg_cdebug.err): New targets.
2097 * testsuite/Makefile.in: Regenerate.
2098 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2099 Fix checks for link with shared library.
2101 2011-06-24 Doug Kwan <dougkwan@google.com>
2103 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2104 skip empty text sections.
2105 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2107 2011-06-22 Ian Lance Taylor <iant@google.com>
2110 * options.h (class General_options): Add --ctors-in-init-array.
2111 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2112 friends as SHT_PROGBITS for merging sections.
2113 (Layout::layout): Remove special handling of .init_array and
2114 friends. Don't sort if doing relocatable link. Sort for .ctors
2115 and .dtors if ctors_in_init_array.
2116 (Layout::make_output_section): Force correct section types for
2117 .init_array and friends. Don't sort if doing relocatable link,
2118 Don't sort .ctors and .dtors if ctors_in_init_array.
2119 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2120 (Layout::output_section_name): Add relobj parameter. Change all
2121 callers. Handle .ctors. and .dtors. in code rather than table.
2122 Handle .ctors and .dtors if ctors_in_init_array.
2123 (Layout::match_file_name): New function, moved from output.cc.
2124 * layout.h (class Layout): Update declarations.
2125 * output.cc: Include "layout.h".
2126 (Input_section_sort_entry::get_priority): New function.
2127 (Input_section_sort_entry::match_file_name): Just call
2128 Layout::match_file_name.
2129 (Output_section::Input_section_sort_init_fini_compare::operator()):
2130 Handle .ctors and .dtors. Sort by explicit priority rather than
2132 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2133 * testsuite/initpri2.c: New test.
2134 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2135 (check_PROGRAMS): Add initpri2.
2136 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2137 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2138 * configure, testsuite/Makefile.in: Rebuild.
2140 2011-06-19 Ian Lance Taylor <iant@google.com>
2143 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2144 .interp section to a PT_INTERP segment even if we have seen a
2145 --dynamic-linker option. Don't do it if we have seen a PHDRS
2146 clause in a linker script.
2147 (Layout::finalize): Don't create a .interp section if we've
2148 already create a PT_INTERP segment.
2149 (Layout::create_interp): Always call choose_output_section (revert
2150 patch of 2011-06-17). Don't create PT_INTERP segment.
2151 * script-sections.cc
2152 (Script_sections::create_note_and_tls_segments): Add a .interp
2153 section to a PT_INTERP segment even if we have seen a
2154 --dynamic-linker option.
2156 2011-06-18 Ian Lance Taylor <iant@google.com>
2158 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2159 merely because a non-PT_LOAD segment has a dynamic reloc.
2161 2011-06-18 Ian Lance Taylor <iant@google.com>
2163 * layout.cc (Layout::finish_dynamic_section): Don't create
2164 DT_FLAGS entry if not needed.
2166 2011-06-18 Ian Lance Taylor <iant@google.com>
2169 * layout.cc (Layout::layout_eh_frame): Correct handling of
2170 writable .eh_frame section.
2172 2011-06-17 Ian Lance Taylor <iant@google.com>
2175 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2176 symbol is redefined with the exact same object and value.
2178 2011-06-17 Ian Lance Taylor <iant@google.com>
2181 * layout.h (class Layout): Add interp_segment_ field.
2182 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2183 (Layout::attach_allocated_section_to_segment): If making shared
2184 library, put .interp section in PT_INTERP segment.
2185 (Layout::finalize): Also call create_interp if -dynamic-linker
2187 (Layout::create_interp): Assert that there is no PT_INTERP
2188 segment. If not using a SECTIONS clause, use make_output_section.
2189 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2190 * script-sections.cc
2191 (Script_sections::create_note_and_tls_segments): If making shared
2192 library, put .interp section in PT_INTERP segment.
2194 2011-06-17 Ian Lance Taylor <iant@google.com>
2196 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2197 when making a shared library.
2199 2011-06-17 Ian Lance Taylor <iant@google.com>
2201 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2202 parameter. Change all callers. Don't issue warning about PC32
2203 against locally defined symbol.
2205 2011-06-16 Ian Lance Taylor <iant@google.com>
2207 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2208 occurs in same object.
2210 2011-06-14 Alan Modra <amodra@gmail.com>
2212 * po/POTFILES.in: Regenerate.
2214 2011-06-09 Ian Lance Taylor <iant@google.com>
2216 * script-sections.cc
2217 (Orphan_output_section::set_section_addresses): For a relocatable
2218 link set address to 0.
2220 2011-06-09 Cary Coutant <ccoutant@google.com>
2223 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2224 used with --compress-debug-sections.
2225 * gold/object.cc (Sized_relobj_file::do_layout): Report
2226 uncompressed size of compressed input sections.
2228 2011-06-08 Cary Coutant <ccoutant@google.com>
2231 * testsuite/two_file_test_2_v1.cc: Change initialization of
2232 v2 to keep it in .data.
2234 2011-06-07 Cary Coutant <ccoutant@google.com>
2236 * common.cc (Symbol_table::do_allocate_commons_list): Call
2238 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2239 (Errors::fallback): New function.
2240 (gold_fallback): New function.
2241 * errors.h (Errors::fallback): New function.
2242 * gold.cc (gold_exit): Change status parameter to enum; adjust
2244 (queue_initial_tasks): Call gold_fallback.
2245 * gold.h: Include cstdlib.
2246 (Exit_status): New enum type.
2247 (gold_exit): Change status parameter to enum.
2248 (gold_fallback): New function.
2249 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2250 (Layout::create_symtab_sections): Likewise.
2251 (Layout::create_shdrs): Likewise.
2252 * main.cc (main): Adjust call to gold_exit.
2253 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2254 (Output_data_got::add_got_entry_pair): Likewise.
2255 (Output_section::add_input_section): Likewise.
2256 (Output_section::add_output_section_data): Likewise.
2257 (Output_segment::set_section_list_addresses): Likewise.
2258 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2260 2011-06-07 Cary Coutant <ccoutant@google.com>
2262 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2263 for incremental links.
2264 * output.cc (Output_segment::set_section_list_addresses): Remove
2265 FIXME and test for TLS or BSS.
2267 2011-06-07 Cary Coutant <ccoutant@google.com>
2269 * testsuite/Makefile.am: Add incremental_copy_test,
2270 incremental_common_test_1.
2271 * testsuite/Makefile.in: Regenerate.
2272 * testsuite/common_test_1_v1.c: New source file.
2273 * testsuite/common_test_1_v2.c: New source file.
2274 * testsuite/copy_test_v1.cc: New source file.
2276 2011-06-07 Cary Coutant <ccoutant@google.com>
2278 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2279 update, allocate common from bss section's free list.
2280 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2281 linker-defined symbols.
2282 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2283 Skip GOT and PLT entries that are no longer referenced.
2284 (Output_section_incremental_inputs::write_info_blocks): Mark
2285 linker-defined symbols.
2286 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2287 * output.cc (Output_section::allocate): New function.
2288 * output.h (Output_section::allocate): New function.
2289 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2290 linker-defined symbols.
2291 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2292 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2293 (Symbol::init_base_output_data): Likewise.
2294 (Symbol::init_base_output_segment): Likewise.
2295 (Symbol::init_base_constant): Likewise.
2296 (Sized_symbol::init_output_data): Likewise.
2297 (Sized_symbol::init_output_segment): Likewise.
2298 (Sized_symbol::init_constant): Likewise.
2299 (Symbol_table::do_define_in_output_data): Likewise.
2300 (Symbol_table::do_define_in_output_segment): Likewise.
2301 (Symbol_table::do_define_as_constant): Likewise.
2302 * symtab.h (Symbol::is_predefined): New function.
2303 (Symbol::init_base_output_data): Add is_predefined parameter.
2304 (Symbol::init_base_output_segment): Likewise.
2305 (Symbol::init_base_constant): Likewise.
2306 (Symbol::is_predefined_): New data member.
2307 (Sized_symbol::init_output_data): Add is_predefined parameter.
2308 (Sized_symbol::init_output_segment): Likewise.
2309 (Sized_symbol::init_constant): Likewise.
2310 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2312 2011-06-07 Cary Coutant <ccoutant@google.com>
2314 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2315 instead of emit_copy_reloc.
2316 (Copy_relocs::emit_copy_reloc): Refactor.
2317 (Copy_relocs::make_copy_reloc): New function.
2318 (Copy_relocs::add_copy_reloc): Remove.
2319 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2321 (Copy_relocs::make_copy_reloc): New function.
2322 (Copy_relocs::add_copy_reloc): Remove.
2323 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2324 unchanged input files.
2325 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2326 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2327 Reserve BSS space for COPY relocations.
2328 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2329 (Output_section_incremental_inputs::write_info_blocks): Record
2330 whether a symbol is copied from a shared object.
2331 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2332 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2333 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2334 (Incremental_input_entry_reader::get_output_symbol_index): Add
2336 (Incremental_binary::emit_copy_relocs): New function.
2337 (Incremental_binary::do_emit_copy_relocs): New function.
2338 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2340 (Sized_incremental_binary::add_copy_reloc): New function.
2341 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2342 (Sized_incremental_binary::Copy_reloc): New struct.
2343 (Sized_incremental_binary::Copy_relocs): New typedef.
2344 (Sized_incremental_binary::copy_relocs_): New data member.
2345 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2346 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2347 * target.h (Sized_target::emit_copy_reloc): New function.
2348 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2350 2011-06-02 Cary Coutant <ccoutant@google.com>
2353 * gold/archive.cc (Archive::Archive): Initialize new data member.
2354 (Archive::include_all_members): Return if archive has already been
2356 * gold/archive.h (Archive::include_all_members_): New data member.
2358 2011-06-02 Nick Clifton <nickc@redhat.com>
2360 * dynobj.h: Fix spelling mistake in comment.
2361 * output.cc: Likewise.
2363 2011-05-31 Doug Kwan <dougkwan@google.com>
2367 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2368 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2369 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2370 redundant arm_exidx_test.so.
2371 * testsuite/Makefile.in: Regenerate.
2372 (check_SCRIPTS): Add pr12826.sh
2373 (check_DATA): Add pr12826.stdout
2374 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2375 * testsuite/pr12826.sh: New file.
2376 * testsuite/pr12826_1.s: Ditto.
2377 * testsuite/pr12826_1.s: Ditto.
2379 2011-05-30 Ian Lance Taylor <iant@google.com>
2381 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2384 2011-05-29 Ian Lance Taylor <iant@google.com>
2387 * testsuite/Makefile.am: Use different file name for two_file_test
2388 temporary file for each incremental test.
2389 * testsuite/Makefile.in: Rebuild.
2391 2011-05-29 Ian Lance Taylor <iant@google.com>
2393 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2394 binary input file is empty.
2396 2011-05-27 Ian Lance Taylor <iant@google.com>
2398 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2399 (ver_test_9.so): Likewise.
2400 * testsuite/Makefile.in: Rebuild.
2402 2011-05-26 Cary Coutant <ccoutant@google.com>
2404 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2405 * incremental.cc (Incremental_inputs::report_input_section): Fix
2406 comment, indentation.
2407 (Incremental_inputs::report_comdat_group): New function.
2408 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2409 of data for incremental input file entry.
2410 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2411 group count, COMDAT group signatures.
2412 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2413 an unchanged input file.
2414 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2415 Initialize new data member.
2416 (Incremental_object_entry::add_comdat_group): New function.
2417 (Incremental_object_entry::get_comdat_group_count): New function.
2418 (Incremental_object_entry::get_comdat_signature_key): New function.
2419 (Incremental_object_entry::groups_): New data member.
2420 (Incremental_inputs::report_comdat_group): New function.
2421 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2422 data for incremental input file entry.
2423 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2424 (Incremental_input_entry_reader::get_input_section): Adjust size of
2425 data for incremental input file entry.
2426 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2427 (Incremental_input_entry_reader::get_comdat_group_signature): New
2429 * object.cc (Sized_relobj::include_section_group): Report kept
2430 COMDAT groups for incremental links.
2432 2011-05-24 David Meyer <pdox@google.com>
2434 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2435 with name parameter. Add found_name parameter.
2436 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2437 * dirsearch.h (class Dirsearch): Update declaration.
2439 2011-05-24 Ian Lance Taylor <iant@google.com>
2441 * archive.cc (Library_base::should_include_member): Pull in object
2442 from archive if it defines the entry symbol.
2443 * parameters.cc (Parameters::entry): New function.
2444 * parameters.h (class Parameters): Declare entry.
2445 * output.h (class Output_file_header): Remove entry_ field.
2446 * output.cc (Output_file_header::Output_file_header): Remove entry
2447 parameter. Change all callers.
2448 (Output_file_header::entry): Use parameters->entry.
2449 * gold.cc (queue_middle_tasks): Likewise.
2450 * plugin.cc (Plugin_hook::run): Likewise.
2452 2011-05-24 Cary Coutant <ccoutant@google.com>
2454 * gold.cc (queue_initial_tasks): Pass incremental base filename
2455 to Output_file::open_base_file; don't print error message.
2456 * incremental-dump.cc (main): Adjust call to
2457 Output_file::open_for_modification.
2458 * incremental-dump.cc (main): Likewise.
2459 * incremental.cc (Incremental_inputs::report_command_line):
2460 Ignore --incremental-base option when comparing command lines.
2461 Ignore parameter when given as separate argument.
2462 * options.h (class General_options): Add --incremental-base.
2463 * output.cc (Output_file::Output_file):
2464 (Output_file::open_base_file): Add base_name and writable parameters;
2465 read base file into new file; print error message here.
2466 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2468 * output.h (Output_file::open_for_modification): Rename to...
2469 (Output_file::open_base_file): ...this; add base_name and
2470 writable parameters; adjust all callers.
2471 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2473 * testsuite/Makefile.am (incremental_test_4): Test
2475 * testsuite/Makefile.in: Regenerate.
2477 2011-05-24 Cary Coutant <ccoutant@google.com>
2479 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2481 * testsuite/Makefile.in: Regenerate.
2482 * testsuite/two_file_test_1_v1.cc: New test source file.
2483 * testsuite/two_file_test_1b_v1.cc: New test source file.
2484 * testsuite/two_file_test_2_v1.cc: New test source file.
2486 2011-05-24 Cary Coutant <ccoutant@google.com>
2488 * dynobj.h (Dynobj::do_dynobj): New function.
2489 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2490 flag and soname for shared objects.
2491 * incremental.cc (Incremental_inputs::report_object): Make
2492 either Incremental_object_entry or Incremental_dynobj_entry; add
2493 soname to string table.
2494 (Incremental_inputs::report_input_section): Add assertion.
2495 (Output_section_incremental_inputs::set_final_data_size): Adjust
2496 type of input file entry for shared libraries; adjust size of
2497 shared library info entry.
2498 (Output_section_incremental_inputs::write_input_files): Write
2499 as_needed flag for shared libraries.
2500 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2501 of input file entry for shared libraries; write soname.
2502 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2503 soname from incremental info.
2504 * incremental.h (enum Incremental_input_flags): Add
2505 INCREMENTAL_INPUT_AS_NEEDED.
2506 (Incremental_input_entry::Incremental_input_entry): Initialize new
2508 (Incremental_input_entry::set_as_needed): New function.
2509 (Incremental_input_entry::as_needed): New function.
2510 (Incremental_input_entry::do_dynobj_entry): New function.
2511 (Incremental_input_entry::as_needed_): New data member.
2512 (Incremental_object_entry::Incremental_object_entry): Don't check
2514 (Incremental_object_entry::do_type): Likewise.
2515 (class Incremental_dynobj_entry): New class.
2516 (Incremental_input_entry_reader::as_needed): New function.
2517 (Incremental_input_entry_reader::get_soname): New function.
2518 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2519 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2520 size of shared library info entry.
2521 * layout.cc (Layout::finish_dynamic_section): Don't test for
2522 incremental link when adding DT_NEEDED entries.
2523 * object.h (Object::Object): Initialize new data member.
2524 (Object::dynobj): New function.
2525 (Object::set_as_needed): New function.
2526 (Object::as_needed): New function.
2527 (Object::do_dynobj): New function.
2528 (Object::as_needed_): New data member.
2530 2011-05-24 Cary Coutant <ccoutant@google.com>
2532 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2533 info; adjust display of GOT entries.
2534 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2535 vector of input objects; remove file_status_.
2536 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2537 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2538 got_plt reader; call target hooks to reserve GOT entries.
2539 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2540 of input file info header and GOT info entry.
2541 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2543 (Got_plt_view_info::got_descriptor): Remove.
2544 (Got_plt_view_info::sym_index): New data member.
2545 (Got_plt_view_info::input_index): New data member.
2546 (Local_got_offset_visitor::visit): Write input file index.
2547 (Global_got_offset_visitor::visit): Write 0 for input file index.
2548 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2549 with sym_index and input_index.
2550 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2551 incremental info GOT entry; replace got_descriptor with input_index.
2552 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2553 map from input file index to object.
2554 (Sized_relobj_incr::do_layout): Replace direct data member reference
2555 with accessor function.
2556 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2557 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2558 Adjust size of input file info header.
2559 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2560 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2561 (Incremental_input_entry_reader::get_input_section): Adjust size of
2562 input file info header.
2563 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2564 of incremental info GOT entry.
2565 (Incremental_got_plt_reader::get_got_desc): Remove.
2566 (Incremental_got_plt_reader::get_got_symndx): New function.
2567 (Incremental_got_plt_reader::get_got_input_index): New function.
2568 (Sized_incremental_binary::Sized_incremental_binary): Remove
2569 file_status_; add input_objects_.
2570 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2571 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2572 (Sized_incremental_binary::file_is_unchanged): Remove.
2573 (Sized_incremental_binary::set_input_object): New function.
2574 (Sized_incremental_binary::input_object): New function.
2575 (Sized_incremental_binary::file_status_): Remove.
2576 (Sized_incremental_binary::input_objects_): New data member.
2577 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2579 (Sized_relobj_incr::invalid_address): Move to base class.
2580 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2582 (Sized_relobj_incr::do_output_section_offset): Likewise.
2583 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2584 (Sized_relobj_incr::section_offsets_): Likewise.
2585 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2587 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2588 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2589 with accessor function.
2590 (Sized_relobj_file::do_layout): Likewise.
2591 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2592 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2593 (Sized_relobj_file::compute_final_local_value): Replace refs to
2594 section_offsets_ with accessor function.
2595 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2596 * object.h (Relobj::Relobj): Initialize new data members.
2597 (Relobj::add_dyn_reloc): New function.
2598 (Relobj::first_dyn_reloc): New function.
2599 (Relobj::dyn_reloc_count): New function.
2600 (Relobj::first_dyn_reloc_): New data member.
2601 (Relobj::dyn_reloc_count_): New data member.
2602 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2604 (Sized_relobj::Address): New typedef.
2605 (Sized_relobj::invalid_address): Move here from child class.
2606 (Sized_relobj::Sized_relobj): Initialize new data members.
2607 (Sized_relobj::sized_relobj): New function.
2608 (Sized_relobj::is_output_section_offset_invalid): Move here from
2610 (Sized_relobj::get_output_section_offset): Likewise.
2611 (Sized_relobj::local_has_got_offset): Likewise.
2612 (Sized_relobj::local_got_offset): Likewise.
2613 (Sized_relobj::set_local_got_offset): Likewise.
2614 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2615 (Sized_relobj::clear_got_offsets): New function.
2616 (Sized_relobj::section_offsets): Move here from child class.
2617 (Sized_relobj::do_output_section_offset): Likewise.
2618 (Sized_relobj::do_set_section_offset): Likewise.
2619 (Sized_relobj::Local_got_offsets): Likewise.
2620 (Sized_relobj::local_got_offsets_): Likewise.
2621 (Sized_relobj::section_offsets_): Likewise.
2622 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2624 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2626 (Sized_relobj_file::sized_relobj): New function
2627 (Sized_relobj_file::local_has_got_offset): Move to base class.
2628 (Sized_relobj_file::local_got_offset): Likewise.
2629 (Sized_relobj_file::set_local_got_offset): Likewise.
2630 (Sized_relobj_file::get_output_section_offset): Likewise.
2631 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2632 (Sized_relobj_file::do_output_section_offset): Likewise.
2633 (Sized_relobj_file::do_set_section_offset): Likewise.
2634 (Sized_relobj_file::Local_got_offsets): Likewise.
2635 (Sized_relobj_file::local_got_offsets_): Likewise.
2636 (Sized_relobj_file::section_offsets_): Likewise.
2637 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2639 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2640 (Output_reloc::get_symbol_index): Likewise.
2641 (Output_reloc::local_section_offset): Likewise.
2642 (Output_reloc::get_address): Likewise.
2643 (Output_reloc::symbol_value): Likewise.
2644 (Output_data_got::reserve_slot): Move to class definition.
2645 (Output_data_got::reserve_local): New function.
2646 (Output_data_got::reserve_slot_for_global): Remove.
2647 (Output_data_got::reserve_global): New function.
2648 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2649 (all constructors, two instantiations).
2650 (Output_reloc::get_relobj): New function (two instantiations).
2651 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2652 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2653 (Output_data_reloc::add_global): Adjust type of relobj.
2654 (Output_data_reloc::add_global_relative): Likewise.
2655 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2656 (Output_data_reloc::add_local): Likewise.
2657 (Output_data_reloc::add_local_relative): Likewise.
2658 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2659 (Output_data_reloc::add_local_section): Likewise.
2660 (Output_data_reloc::add_output_section): Likewise.
2661 (Output_data_reloc::add_absolute): Likewise.
2662 (Output_data_reloc::add_target_specific): Likewise.
2663 (Output_data_got::reserve_slot): Move definition here.
2664 (Output_data_got::reserve_local): New function.
2665 (Output_data_got::reserve_global): New function.
2666 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2667 section_offsets_ with accessor function.
2668 (Sized_relobj_file::write_sections): Likewise.
2669 (Sized_relobj_file::do_relocate_sections): Likewise.
2670 * target.h (Sized_target::reserve_local_got_entry): New function.
2671 (Sized_target::reserve_global_got_entry): New function.
2672 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2673 (Target_x86_64::reserve_global_got_entry): New function.
2674 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2676 2011-05-23 Cary Coutant <ccoutant@google.com>
2678 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2679 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2680 bit when checking got_type.
2681 * incremental.cc (Sized_incremental_binary::setup_readers):
2682 Store symbol table and string table locations; initialize bit vector
2683 of file status flags.
2684 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2686 (Sized_incremental_binary::do_process_got_plt): New function.
2687 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2688 (Output_section_incremental_inputs::set_final_data_size): Record
2689 file index for each input file.
2690 (Output_section_incremental_inputs::write_got_plt): Store file index
2691 instead of input entry offset for each GOT entry.
2693 (Incremental_input_entry::Incremental_input_entry): Initialize new
2695 (Incremental_input_entry::set_offset): Store file index.
2696 (Incremental_input_entry::get_file_index): New function.
2697 (Incremental_input_entry::file_index_): New data member.
2698 (Incremental_binary::process_got_plt): New function.
2699 (Incremental_binary::do_process_got_plt): New function.
2700 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2702 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2703 (Sized_incremental_binary::set_file_is_unchanged): New function.
2704 (Sized_incremental_binary::file_is_unchanged): New function.
2705 (Sized_incremental_binary::do_process_got_plt): New function.
2706 (Sized_incremental_binary::file_status_): New data member.
2707 (Sized_incremental_binary::main_symtab_loc_): New data member.
2708 (Sized_incremental_binary::main_strtab_loc_): New data member.
2709 * output.cc (Output_data_got::Got_entry::write): Add case
2711 (Output_data_got::add_global): Call add_got_entry.
2712 (Output_data_got::add_global_plt): Likewise.
2713 (Output_data_got::add_global_with_rel): Likewise.
2714 (Output_data_got::add_global_with_rela): Likewise.
2715 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2716 (Output_data_got::add_global_pair_with_rela): Likewise.
2717 (Output_data_got::add_local): Call add_got_entry.
2718 (Output_data_got::add_local_plt): Likewise.
2719 (Output_data_got::add_local_with_rel): Likewise.
2720 (Output_data_got::add_local_with_rela): Likewise.
2721 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2722 (Output_data_got::add_local_pair_with_rela): Likewise.
2723 (Output_data_got::reserve_slot): New function.
2724 (Output_data_got::reserve_slot_for_global): New function.
2725 (Output_data_got::add_got_entry): New function.
2726 (Output_data_got::add_got_entry_pair): New function.
2727 (Output_section::add_output_section_data): Edit FIXME.
2729 (Output_section_data_build::Output_section_data_build): New
2730 constructor with size parameter.
2731 (Output_data_space::Output_data_space): Likewise.
2732 (Output_data_got::Output_data_got): Initialize new data member; new
2733 constructor with size parameter.
2734 (Output_data_got::add_constant): Call add_got_entry.
2735 (Output_data_got::reserve_slot): New function.
2736 (Output_data_got::reserve_slot_for_global): New function.
2737 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2738 (Output_data_got::add_got_entry): New function.
2739 (Output_data_got::add_got_entry_pair): New function.
2740 (Output_data_got::free_list_): New data member.
2741 * target.h (Sized_target::init_got_plt_for_update): New function.
2742 (Sized_target::register_global_plt_entry): New function.
2743 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2744 Initialize new data member; call init; add constructor with PLT count.
2745 (Output_data_plt_x86_64::init): New function.
2746 (Output_data_plt_x86_64::add_relocation): New function.
2747 (Output_data_plt_x86_64::reserve_slot): New function.
2748 (Output_data_plt_x86_64::free_list_): New data member.
2749 (Target_x86_64::init_got_plt_for_update): New function.
2750 (Target_x86_64::register_global_plt_entry): New function.
2751 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2752 incremental updates.
2753 (Output_data_plt_x86_64::add_relocation): New function.
2754 * testsuite/object_unittest.cc (Object_test): Set default options.
2756 2011-05-16 Ian Lance Taylor <iant@google.com>
2758 * options.h (class General_options): Make -i a synonym for -r.
2760 2011-05-16 Ian Lance Taylor <iant@google.com>
2762 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2764 2011-05-10 Cary Coutant <ccoutant@google.com>
2766 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2769 2011-05-06 Ian Lance Taylor <iant@google.com>
2771 * layout.cc (Layout::layout): If the output section flags change,
2772 update the ordering.
2774 2011-04-25 Cary Coutant <ccoutant@google.com>
2776 * incremental-dump.cc (dump_incremental_inputs): Print local
2777 symbol info for each input file.
2779 (Output_section_incremental_inputs::set_final_data_size): Add local
2780 symbol info to input file entries in incremental info.
2781 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2782 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2783 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2784 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2786 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2787 (Sized_incr_relobj::do_relocate): Write the local symbols.
2788 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2789 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2790 Adjust size of input file header.
2791 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2792 (Incremental_inputs_reader::get_local_symbol_count): New function.
2793 (Incremental_inputs_reader::get_input_section): Adjust size of input
2795 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2796 (Sized_incr_relobj::This): New typedef.
2797 (Sized_incr_relobj::sym_size): New const data member.
2798 (Sized_incr_relobj::Local_symbol): New struct.
2799 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2800 (Sized_incr_relobj::do_local_symbol_offset): New function.
2801 (Sized_incr_relobj::local_symbol_count_): New data member.
2802 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2803 (Sized_incr_relobj::local_symbol_index_): New data member.
2804 (Sized_incr_relobj::local_symbol_offset_): New data member.
2805 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2806 (Sized_incr_relobj::local_symbols_): New data member.
2807 * object.h (Relobj::output_local_symbol_count): New function.
2808 (Relobj::local_symbol_offset): New function.
2809 (Relobj::do_output_local_symbol_count): New function.
2810 (Relobj::do_local_symbol_offset): New function.
2811 (Sized_relobj::do_output_local_symbol_count): New function.
2812 (Sized_relobj::do_local_symbol_offset): New function.
2814 2011-04-22 Vladimir Simonov <sv@sw.ru>
2816 * descriptors.cc (set_close_on_exec): New function.
2817 (Descriptors::open): Use set_close_on_exec.
2818 * output.cc (S_ISLNK): Define if not defined.
2820 2011-04-22 Cary Coutant <ccoutant@google.com>
2822 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2824 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2825 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2826 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2828 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2829 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2830 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2832 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2834 (Incremental_binary::apply_incremental_relocs): New function.
2835 (Incremental_binary::do_apply_incremental_relocs): New function.
2836 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2838 (Sized_incremental_binary::add_global_symbol): New function.
2839 (Sized_incremental_binary::global_symbol): New function.
2840 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2841 (Sized_incremental_binary::symbol_map_): New data member.
2842 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2843 * target.h (Sized_target::apply_relocation): New function.
2844 * target-reloc.h (apply_relocation): New function.
2845 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2847 2011-04-22 Doug Kwan <dougkwan@google.com>
2849 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2850 flag of a SHT_ARM_EXIDX section.
2851 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2852 * testsuite/Makefile.in: Regenerate.
2853 * testsuite/arm_exidx_test.s: New file.
2854 * testsuite/arm_exidx_test.sh: Same.
2856 2011-04-20 Cary Coutant <ccoutant@google.com>
2859 * archive.h (Incremental_archive_entry::Archive_member):
2860 Initialize arg_serial_ (second constructor).
2862 2011-04-17 Ian Lance Taylor <iant@google.com>
2864 * object.cc (Relocate_info::location): Simplify location string.
2865 * errors.cc (Errors::error_at_location): Don't print program
2867 (Errors::warning_at_location): Likewise.
2868 (Errors::undefined_symbol): Likewise.
2869 * testsuite/debug_msg.sh: Update accordingly.
2871 2011-04-14 Cary Coutant <ccoutant@google.com>
2873 * gold/layout.cc (Layout::symtab_section_offset): New function.
2874 * gold/layout.h (Layout::symtab_section_offset): New function.
2875 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2877 2011-04-12 Ian Lance Taylor <iant@google.com>
2879 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2880 with MREMAP_MAYMOVE.
2881 * output.h (class Output_file): Add map_is_allocated_ field.
2882 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2883 not available, provide stubs. If mremap is not available, #define
2885 (MREMAP_MAYMOVE): Define if not defined.
2886 (Output_file::Output_file): Initialize map_is_allocated_.
2887 (Output_file::resize): Check map_is_allocated_.
2888 (Output_file::map_anonymous): If mmap fails, use malloc.
2889 (Output_file::unmap): Don't do anything for an anonymous map.
2890 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2891 is not available, provide stubs.
2892 (File_read::View::~View): Use free rather than delete[].
2893 (File_read::make_view): Use malloc rather than new[]. If mmap
2895 (File_read::find_or_make_view): Use malloc rather than new[].
2896 * gold.h: Remove HAVE_REMAP code.
2897 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2898 exists. Rename mremap to gold_mremap. If mmap is not available
2900 * configure, config.in: Rebuild.
2902 2011-04-11 Ian Lance Taylor <iant@google.com>
2904 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2905 initialize local variable v.
2907 2011-04-11 Cary Coutant <ccoutant@google.com>
2909 * archive.cc (Archive::include_member): Adjust call to
2911 (Add_archive_symbols::run): Track argument serial numbers.
2912 (Lib_group::include_member): Likewise.
2913 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2914 * archive.h (Incremental_archive_entry::Archive_member):
2915 Initialize arg_serial_.
2916 (Archive_member::arg_serial_): New data member.
2917 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2918 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2920 (Sized_dynobj::do_for_all_local_got_entries): New function.
2921 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2923 * fileread.cc (get_mtime): New function.
2924 * fileread.h (get_mtime): New function.
2925 * gold.cc (queue_initial_tasks): Check for incremental update.
2926 (process_incremental_input): New function.
2927 (queue_middle_tasks): Don't force valid target for incremental
2929 * incremental-dump.cc (find_input_containing_global): Adjust
2930 size of symbol info entry.
2931 (dump_incremental_inputs): Dump argument serial number and
2932 in_system_directory flag; bias shndx by 1; print symbol names
2933 when dumping per-file symbol lists; use new symbol info readers.
2935 (Output_section_incremental_inputs:update_data_size): New function.
2936 (Sized_incremental_binary::setup_readers): Setup input readers
2937 for each input file; build maps for files added from libraries
2939 (Sized_incremental_binary::check_input_args): New function.
2940 (Sized_incremental_binary::do_check_inputs): Build map of argument
2941 serial numbers to input arguments.
2942 (Sized_incremental_binary::do_file_has_changed): Rename
2943 do_file_is_unchanged to this; compare file modification times.
2944 (Sized_incremental_binary::do_init_layout): New function.
2945 (Sized_incremental_binary::do_reserve_layout): New function.
2946 (Sized_incremental_binary::do_get_input_reader): Remove.
2947 (Sized_incremental_binary::get_symtab_view): New function.
2948 (Incremental_checker::can_incrementally_link_output_file): Remove.
2949 (Incremental_inputs::report_command_line): Exclude --debug options.
2950 (Incremental_inputs::report_archive_begin): Add parameter; track
2951 argument serial numbers; don't put input file entry for archive
2952 before archive members.
2953 (Incremental_inputs::report_archive_end): Put input file entry
2954 for archive after archive members.
2955 (Incremental_inputs::report_object): Add parameter; track argument
2956 serial numbers and in_system_directory flag.
2957 (Incremental_inputs::report_script): Add parameter; track argument
2959 (Output_section_incremental_inputs::set_final_data_size): Adjust
2960 size of symbol info entry; check for forwarding symbols.
2961 (Output_section_incremental_inputs::write_input_files): Write
2962 in_system_directory flag and argument serial number.
2963 (Output_section_incremental_inputs::write_info_blocks): Map section
2964 indices between incremental info and original input file; store
2965 input section index for each symbol.
2966 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2967 change operator() to visit().
2968 (class Global_got_offset_visitor): Likewise.
2969 (class Global_symbol_visitor_got_plt):
2970 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2972 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2973 (Sized_incr_relobj::do_read_symbols): New function.
2974 (Sized_incr_relobj::do_layout): New function.
2975 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2976 (Sized_incr_relobj::do_add_symbols): New function.
2977 (Sized_incr_relobj::do_should_include_member): New function.
2978 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2979 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2980 (Sized_incr_relobj::do_section_size): New function.
2981 (Sized_incr_relobj::do_section_name): New function.
2982 (Sized_incr_relobj::do_section_contents): New function.
2983 (Sized_incr_relobj::do_section_flags): New function.
2984 (Sized_incr_relobj::do_section_entsize): New function.
2985 (Sized_incr_relobj::do_section_address): New function.
2986 (Sized_incr_relobj::do_section_type): New function.
2987 (Sized_incr_relobj::do_section_link): New function.
2988 (Sized_incr_relobj::do_section_info): New function.
2989 (Sized_incr_relobj::do_section_addralign): New function.
2990 (Sized_incr_relobj::do_initialize_xindex): New function.
2991 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2992 (Sized_incr_relobj::do_read_relocs): New function.
2993 (Sized_incr_relobj::do_gc_process_relocs): New function.
2994 (Sized_incr_relobj::do_scan_relocs): New function.
2995 (Sized_incr_relobj::do_count_local_symbols): New function.
2996 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2997 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2998 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2999 (Sized_incr_relobj::do_relocate): New function.
3000 (Sized_incr_relobj::do_set_section_offset): New function.
3001 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3002 (Sized_incr_dynobj::do_read_symbols): New function.
3003 (Sized_incr_dynobj::do_layout): New function.
3004 (Sized_incr_dynobj::do_add_symbols): New function.
3005 (Sized_incr_dynobj::do_should_include_member): New function.
3006 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3007 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3008 (Sized_incr_dynobj::do_section_size): New function.
3009 (Sized_incr_dynobj::do_section_name): New function.
3010 (Sized_incr_dynobj::do_section_contents): New function.
3011 (Sized_incr_dynobj::do_section_flags): New function.
3012 (Sized_incr_dynobj::do_section_entsize): New function.
3013 (Sized_incr_dynobj::do_section_address): New function.
3014 (Sized_incr_dynobj::do_section_type): New function.
3015 (Sized_incr_dynobj::do_section_link): New function.
3016 (Sized_incr_dynobj::do_section_info): New function.
3017 (Sized_incr_dynobj::do_section_addralign): New function.
3018 (Sized_incr_dynobj::do_initialize_xindex): New function.
3019 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3020 (make_sized_incremental_object): New function.
3021 (Incremental_library::copy_unused_symbols): New function.
3022 (Incremental_library::do_for_all_unused_symbols): New function.
3023 * incremental.h (enum Incremental_input_flags): New type.
3024 (class Incremental_checker): Remove.
3025 (Incremental_input_entry::Incremental_input_entry): Add argument
3027 (Incremental_input_entry::arg_serial): New function.
3028 (Incremental_input_entry::set_is_in_system_directory): New function.
3029 (Incremental_input_entry::is_in_system_directory): New function.
3030 (Incremental_input_entry::arg_serial_): New data member.
3031 (Incremental_input_entry::is_in_system_directory_): New data member.
3032 (class Script_info): Move here from script.h.
3033 (Script_info::Script_info): Add filename parameter.
3034 (Script_info::filename): New function.
3035 (Script_info::filename_): New data member.
3036 (Incremental_script_entry::Incremental_script_entry): Add argument
3038 (Incremental_object_entry::Incremental_object_entry): Likewise.
3039 (Incremental_object_entry::add_input_section): Build list of input
3040 sections with map to original shndx.
3041 (Incremental_object_entry::get_input_section_index): New function.
3042 (Incremental_object_entry::shndx_): New data member.
3043 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3044 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3045 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3047 (Incremental_inputs::report_archive_begin): Likewise.
3048 (Incremental_inputs::report_object): Likewise.
3049 (Incremental_inputs::report_script): Likewise.
3050 (class Incremental_global_symbol_reader): New class.
3051 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3052 and store flags and input file type.
3053 (Incremental_input_entry_reader::arg_serial): New function.
3054 (Incremental_input_entry_reader::type): Extract type from flags.
3055 (Incremental_input_entry_reader::is_in_system_directory): New function.
3056 (Incremental_input_entry_reader::get_input_section_count): Call
3057 accessor function for type.
3058 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3059 function for type; adjust size of global symbol entry.
3060 (Incremental_input_entry_reader::get_global_symbol_count): Call
3061 accessor function for type.
3062 (Incremental_input_entry_reader::get_object_count): Likewise.
3063 (Incremental_input_entry_reader::get_object_offset): Likewise.
3064 (Incremental_input_entry_reader::get_member_count): Likewise.
3065 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3066 (Incremental_input_entry_reader::get_member_offset): Likewise.
3067 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3068 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3069 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3070 (Incremental_input_entry_reader::get_global_symbol_reader): New
3072 (Incremental_input_entry_reader::get_output_symbol_index): New
3074 (Incremental_input_entry_reader::type_): Remove.
3075 (Incremental_input_entry_reader::flags_): New data member.
3076 (Incremental_inputs_reader::input_file_offset): New function.
3077 (Incremental_inputs_reader::input_file_index): New function.
3078 (Incremental_inputs_reader::input_file): Call input_file_offset.
3079 (Incremental_inputs_reader::input_file_at_offset): New function.
3080 (Incremental_relocs_reader::get_r_type): Reformat.
3081 (Incremental_relocs_reader::get_r_shndx): Reformat.
3082 (Incremental_relocs_reader::get_r_offset): Reformat.
3083 (Incremental_relocs_reader::data): New function.
3084 (Incremental_binary::Incremental_binary): Initialize new data members.
3085 (Incremental_binary::check_inputs): Add cmdline parameter.
3086 (Incremental_binary::file_is_unchanged): Remove.
3087 (Input_reader::arg_serial): New function.
3088 (Input_reader::get_unused_symbol_count): New function.
3089 (Input_reader::get_unused_symbol): New function.
3090 (Input_reader::do_arg_serial): New function.
3091 (Input_reader::do_get_unused_symbol_count): New function.
3092 (Input_reader::do_get_unused_symbol): New function.
3093 (Incremental_binary::input_file_count): New function.
3094 (Incremental_binary::get_input_reader): Change signature to use
3095 index instead of filename.
3096 (Incremental_binary::file_has_changed): New function.
3097 (Incremental_binary::get_input_argument): New function.
3098 (Incremental_binary::get_library): New function.
3099 (Incremental_binary::get_script_info): New function.
3100 (Incremental_binary::init_layout): New function.
3101 (Incremental_binary::reserve_layout): New function.
3102 (Incremental_binary::output_file): New function.
3103 (Incremental_binary::do_check_inputs): New function.
3104 (Incremental_binary::do_file_is_unchanged): Remove.
3105 (Incremental_binary::do_file_has_changed): New function.
3106 (Incremental_binary::do_init_layout): New function.
3107 (Incremental_binary::do_reserve_layout): New function.
3108 (Incremental_binary::do_input_file_count): New function.
3109 (Incremental_binary::do_get_input_reader): Change signature.
3110 (Incremental_binary::input_args_map_): New data member.
3111 (Incremental_binary::library_map_): New data member.
3112 (Incremental_binary::script_map_): New data member.
3113 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3115 (Sized_incremental_binary::output_section): New function.
3116 (Sized_incremental_binary::inputs_reader): Add const.
3117 (Sized_incremental_binary::symtab_reader): Add const.
3118 (Sized_incremental_binary::relocs_reader): Add const.
3119 (Sized_incremental_binary::got_plt_reader): Add const.
3120 (Sized_incremental_binary::get_symtab_view): New function.
3121 (Sized_incremental_binary::Inputs_reader): New typedef.
3122 (Sized_incremental_binary::Input_entry_reader): New typedef.
3123 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3124 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3125 (Sized_incremental_binary::do_file_has_changed): New function.
3126 (Sized_incremental_binary::do_init_layout): New function.
3127 (Sized_incremental_binary::do_reserve_layout): New function.
3128 (Sized_input_reader::Inputs_reader): Remove.
3129 (Sized_input_reader::Input_entry_reader): Remove.
3130 (Sized_input_reader::do_arg_serial): New function.
3131 (Sized_input_reader::do_get_unused_symbol_count): New function.
3132 (Sized_input_reader::do_get_unused_symbol): New function.
3133 (Sized_incremental_binary::do_input_file_count): New function.
3134 (Sized_incremental_binary::do_get_input_reader): Change signature;
3135 use index instead of filename.
3136 (Sized_incremental_binary::section_map_): New data member.
3137 (Sized_incremental_binary::input_entry_readers_): New data member.
3138 (class Sized_incr_relobj): New class.
3139 (class Sized_incr_dynobj): New class.
3140 (make_sized_incremental_object): New function.
3141 (class Incremental_library): New class.
3142 * layout.cc (Free_list::num_lists): New static data member.
3143 (Free_list::num_nodes): New static data member.
3144 (Free_list::num_removes): New static data member.
3145 (Free_list::num_remove_visits): New static data member.
3146 (Free_list::num_allocates): New static data member.
3147 (Free_list::num_allocate_visits): New static data member.
3148 (Free_list::init): New function.
3149 (Free_list::remove): New function.
3150 (Free_list::allocate): New function.
3151 (Free_list::dump): New function.
3152 (Free_list::print_stats): New function.
3153 (Layout_task_runner::run): Resize output file for incremental updates.
3154 (Layout::Layout): Initialize new data members.
3155 (Layout::set_incremental_base): New function.
3156 (Layout::init_fixed_output_section): New function.
3157 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3158 incremental updates.
3159 (Layout::create_gold_note): Do not create gold note section for
3160 incremental updates.
3161 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3162 for incremental updates.
3163 (Layout::set_section_offsets): For incremental updates, allocate space
3165 (Layout::create_symtab_sections): Layout with offsets relative to
3166 start of section; for incremental updates, allocate space from free
3168 (Layout::create_shdrs): For incremental updates, allocate space from
3170 (Layout::finish_dynamic_section): For incremental updates, do not
3171 check --as-needed (fixed in subsequent patch).
3172 * layout.h (class Free_list): New class.
3173 (Layout::set_incremental_base): New function.
3174 (Layout::incremental_base): New function.
3175 (Layout::init_fixed_output_section): New function.
3176 (Layout::allocate): New function.
3177 (Layout::incremental_base_): New data member.
3178 (Layout::free_list_): New data member.
3179 * main.cc (main): Print Free_list statistics.
3180 * object.cc (Relobj::finalize_incremental_relocs): Add
3181 clear_counts parameter; clear counts only when clear_counts is set.
3182 (Sized_relobj::Sized_relobj): Initialize new base class.
3183 (Sized_relobj::do_layout): Don't report special sections.
3184 (Sized_relobj::do_for_all_local_got_entries): New function.
3185 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3186 symtab_off to all symbol table offsets.
3187 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3188 * object.h (class Got_offset_list): Move to top of file.
3189 (Object::Object): Allow case where input_file == NULL.
3190 (Object::~Object): Likewise.
3191 (Object::input_file): Assert that input_file != NULL.
3192 (Object::lock): Allow case where input_file == NULL.
3193 (Object::unlock): Likewise.
3194 (Object::is_locked): Likewise.
3195 (Object::token): Likewise.
3196 (Object::release): Likewise.
3197 (Object::is_incremental): New function.
3198 (Object::get_mtime): New function.
3199 (Object::for_all_local_got_entries): New function.
3200 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3201 (Object::set_is_in_system_directory): New function.
3202 (Object::is_in_system_directory): New function.
3203 (Object::do_is_incremental): New function.
3204 (Object::do_get_mtime): New function.
3205 (Object::do_for_all_local_got_entries): New function.
3206 (Object::is_in_system_directory_): New data member.
3207 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3208 (class Sized_relobj_base): New class.
3209 (class Sized_relobj): Derive from Sized_relobj_base.
3210 (class Sized_relobj::Symbols): Redeclare from base class.
3211 (class Sized_relobj::local_got_offset_list): Remove.
3212 (class Sized_relobj::Output_sections): Redeclare from base class.
3213 (class Sized_relobj::do_for_all_local_got_entries): New function.
3214 (class Sized_relobj::write_local_symbols): Add offset parameter.
3215 (class Sized_relobj::local_symbol_offset_): Update comment.
3216 (class Sized_relobj::local_dynsym_offset_): Update comment.
3217 * options.cc (Input_arguments::add_file): Remove const.
3218 * options.h (Input_file_argument::Input_file_argument):
3219 Initialize arg_serial_ (all constructors).
3220 (Input_file_argument::set_arg_serial): New function.
3221 (Input_file_argument::arg_serial): New function.
3222 (Input_file_argument::arg_serial_): New data member.
3223 (Input_arguments::Input_arguments): Initialize file_count_.
3224 (Input_arguments::add_file): Remove const.
3225 (Input_arguments::number_of_input_files): New function.
3226 (Input_arguments::file_count_): New data member.
3227 (Command_line::number_of_input_files): Call
3228 Input_arguments::number_of_input_files.
3229 * output.cc (Output_segment_headers::Output_segment_headers):
3231 (Output_section::Input_section::current_data_size): New function.
3232 (Output_section::Output_section): Initialize new data members.
3233 (Output_section::add_input_section): Don't do merge sections for
3234 an incremental link; allocate space from free list for an
3236 (Output_section::add_output_section_data): Allocate space from
3237 free list for an incremental update.
3238 (Output_section::update_data_size): New function.
3239 (Output_section::set_fixed_layout): New function.
3240 (Output_section::reserve): New function.
3241 (Output_segment::set_section_addresses): Remove const.
3242 (Output_segment::set_section_list_addresses): Remove const; allocate
3243 space from free list for an incremental update.
3244 (Output_segment::set_offset): Adjust size of RELRO segment for an
3246 * output.h (Output_data::current_data_size): Move here from
3248 (Output_data::pre_finalize_data_size): New function.
3249 (Output_data::update_data_size): New function.
3250 (Output_section_headers::update_data_size): new function.
3251 (Output_section_data_build::current_data_size): Move to Output_data.
3252 (Output_data_strtab::update_data_size): New function.
3253 (Output_section::current_data_size): Move to Output_data.
3254 (Output_section::set_fixed_layout): New function.
3255 (Output_section::has_fixed_layout): New function.
3256 (Output_section::reserve): New function.
3257 (Output_section::update_data_size): New function.
3258 (Output_section::has_fixed_layout_): New data member.
3259 (Output_section::free_list_): New data member.
3260 (Output_segment::set_section_addresses): Remove const.
3261 (Output_segment::set_section_list_addresses): Remove const.
3262 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3264 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3266 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3267 parameter when calling Add_symbols constructor; store argument
3268 serial number for members of a lib group.
3269 (Add_symbols::locks): Allow case where token == NULL.
3270 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3271 (Read_member::~Read_member): New function.
3272 (Read_member::is_runnable): New function.
3273 (Read_member::locks): New function.
3274 (Read_member::run): New function.
3275 (Check_script::~Check_script): New function.
3276 (Check_script::is_runnable): New function.
3277 (Check_script::locks): New function.
3278 (Check_script::run): New function.
3279 (Check_library::~Check_library): New function.
3280 (Check_library::is_runnable): New function.
3281 (Check_library::locks): New function.
3282 (Check_library::run): New function.
3283 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3284 (Add_symbols::library_): New data member.
3285 (class Read_member): New class.
3286 (class Check_script): New class.
3287 (class Check_library): New class.
3288 * reloc.cc (Read_relocs::is_runnable): Allow case where
3290 (Read_relocs::locks): Likewise.
3291 (Scan_relocs::locks): Likewise.
3292 (Relocate_task::locks): Likewise.
3293 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3295 (Sized_relobj::incremental_relocs_scan): Fix comment.
3296 (Sized_relobj::do_relocate): Pass output file offset to
3297 write_local_symbols.
3298 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3299 from class declaration.
3300 * script.cc (read_input_script): Allocate Script_info; pass
3301 argument serial number to report_script.
3302 * script.h (class Script_info): Move to incremental.h.
3303 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3304 * symtab.h (Symbol_table::add_from_incrobj): New function.
3305 (Symbol_table::set_file_offset): New function.
3307 2011-04-05 Cary Coutant <ccoutant@google.com>
3309 * incremental-dump.cc (dump_incremental_inputs): Change signature
3310 to take a Sized_incremental_binary; change caller. Use readers
3311 in Sized_incremental_binary.
3313 (Sized_incremental_binary::find_incremental_inputs_sections):
3314 Rename do_find_incremental_inputs_sections to this.
3315 (Sized_incremental_binary::setup_readers): New function.
3316 (Sized_incremental_binary::do_check_inputs): Check
3317 has_incremental_info_ flag; move setup code to setup_readers;
3319 (Sized_incremental_binary::do_file_is_unchanged): New function.
3320 (Sized_incremental_binary::do_get_input_reader): New function.
3321 * incremental.h (class Incremental_binary): Move to end of file.
3322 (Incremental_binary::file_is_unchanged): New function.
3323 (Incremental_binary::do_file_is_unchanged): New function.
3324 (Incremental_binary::Input_reader): New class.
3325 (Incremental_binary::get_input_reader): New function.
3326 (class Sized_incremental_binary): Move to end of file.
3327 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3328 input section reader classes.
3329 (Sized_incremental_binary::has_incremental_info): New function.
3330 (Sized_incremental_binary::inputs_reader): New function.
3331 (Sized_incremental_binary::symtab_reader): New function.
3332 (Sized_incremental_binary::relocs_reader): New function.
3333 (Sized_incremental_binary::got_plt_reader): New function.
3334 (Sized_incremental_binary::do_file_is_unchanged): New function.
3335 (Sized_incremental_binary::Sized_input_reader): New class.
3336 (Sized_incremental_binary::get_input_reader): New function.
3337 (Sized_incremental_binary::find_incremental_inputs_sections):
3338 Rename do_find_incremental_inputs_sections to this.
3339 (Sized_incremental_binary::setup_readers): New function.
3340 (Sized_incremental_binary::has_incremental_info_): New data member.
3341 (Sized_incremental_binary::inputs_reader_): New data member.
3342 (Sized_incremental_binary::symtab_reader_): New data member.
3343 (Sized_incremental_binary::relocs_reader_): New data member.
3344 (Sized_incremental_binary::got_plt_reader_): New data member.
3345 (Sized_incremental_binary::current_input_file_): New data member.
3347 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3350 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3353 2011-03-30 Cary Coutant <ccoutant@google.com>
3355 * archive.cc (Archive::include_member): Adjust call to report_object.
3356 (Add_archive_symbols::run): Add script_info to call to
3357 report_archive_begin.
3358 (Lib_group::include_member): Adjust call to report_object.
3359 (Add_lib_group_symbols::run): Adjust call to report_object.
3360 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3361 blocks. Add object count for script input files.
3362 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3363 script_info parameter; change all callers.
3364 (Incremental_inputs::report_object): Add script_info parameter;
3366 (Incremental_inputs::report_script): Store backpointer to
3367 incremental info entry.
3368 (Output_section_incremental_inputs::set_final_data_size): Record
3369 additional information for scripts.
3370 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3371 * incremental.h (Incremental_script_entry::add_object): New function.
3372 (Incremental_script_entry::get_object_count): New function.
3373 (Incremental_script_entry::get_object): New function.
3374 (Incremental_script_entry::objects_): New data member; adjust
3376 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3377 (Incremental_inputs::report_object): Add script_info parameter.
3378 (Incremental_inputs_reader::get_object_count): New function.
3379 (Incremental_inputs_reader::get_object_offset): New function.
3380 * options.cc (Input_arguments::add_file): Return reference to
3382 * options.h (Input_argument::set_script_info): New function.
3383 (Input_argument::script_info): New function.
3384 (Input_argument::script_info_): New data member; adjust all
3386 (Input_file_group::add_file): Return reference to new input argument.
3387 (Input_file_lib::add_file): Likewise.
3388 (Input_arguments::add_file): Likewise.
3389 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3390 * script.cc (Parser_closure::Parser_closure): Add script_info
3391 parameter; adjust all callers.
3392 (Parser_closure::script_info): New function.
3393 (Parser_closure::script_info_): New data member.
3394 (read_input_script): Report scripts earlier to incremental info.
3395 (script_add_file): Set script_info in Input_argument.
3396 (script_add_library): Likewise.
3397 * script.h (Script_options::Script_info): Rewrite class.
3399 2011-03-29 Cary Coutant <ccoutant@google.com>
3401 * archive.cc (Library_base::should_include_member): Move
3402 method here from class Archive.
3403 (Archive::Archive): Initialize base class.
3404 (Archive::should_include_member): Move to base class.
3405 (Archive::do_for_all_unused_symbols): New function.
3406 (Add_archive_symbols::run): Remove redundant access to
3408 (Lib_group::Lib_group): Initialize base class.
3409 (Lib_group::do_filename): New function.
3410 (Lib_group::include_member): Pass pointer to Lib_group to
3412 (Lib_group::do_for_all_unused_symbols): New function.
3413 (Add_lib_group_symbols::run): Report archive information for
3415 * archive.h (class Library_base): New base class.
3416 (class Archive): Derive from Library_base.
3417 (Archive::filename): Move to base class.
3418 (Archive::set_incremental_info): Likewise.
3419 (Archive::incremental_info): Likewise.
3420 (Archive::Should_include): Likewise.
3421 (Archive::should_include_member): Likewise.
3422 (Archive::Armap_entry): Remove.
3423 (Archive::Unused_symbol_iterator): Remove.
3424 (Archive::unused_symbols_begin): Remove.
3425 (Archive::unused_symbols_end): Remove.
3426 (Archive::do_filename): New function.
3427 (Archive::do_get_mtime): New function.
3428 (Archive::do_for_all_unused_symbols): New function.
3429 (Archive::task_): Move to base class.
3430 (Archive::incremental_info_): Likewise.
3431 (class Lib_group): Derive from Library_base.
3432 (Lib_group::do_filename): New function.
3433 (Lib_group::do_get_mtime): New function.
3434 (Lib_group::do_for_all_unused_symbols): New function.
3435 (Lib_group::task_): Move to base class.
3436 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3438 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3440 * incremental.cc (Incremental_inputs::report_archive_begin):
3441 Use Library_base; call library's get_mtime; add incremental inputs
3442 entry before members.
3443 (class Unused_symbol_visitor): New class.
3444 (Incremental_inputs::report_archive_end): Use Library_base; use
3445 visitor class to record unused symbols; don't add incremental inputs
3446 entry after members.
3447 (Incremental_inputs::report_object): Use Library_base.
3449 (Incremental_archive_entry::Incremental_archive_entry): Remove
3450 unused Archive parameter.
3451 (Incremental_inputs::report_archive_begin): Use Library_base.
3452 (Incremental_inputs::report_archive_end): Likewise.
3453 (Incremental_inputs::report_object): Likewise.
3454 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3456 * object.h (Object::for_all_global_symbols): New function.
3457 (Object::do_for_all_global_symbols): New function.
3458 (Sized_relobj::do_for_all_global_symbols): New function.
3459 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3461 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3464 2011-03-27 Ian Lance Taylor <iant@google.com>
3466 * archive.cc (Archive::interpret_header): Return -1 if something
3467 goes wrong. Change callers accordingly.
3469 2011-03-25 Cary Coutant <ccoutant@google.com>
3471 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3472 * testsuite/Makefile.in: Regenerate.
3474 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3476 * plugin.cc (get_view): New.
3477 (Plugin::load): Pass get_view to the plugin.
3478 (Plugin_manager::get_view): New.
3480 2011-03-21 Ian Lance Taylor <iant@google.com>
3482 * testsuite/final_layout.sh: Rewrite to not use dc.
3483 * testsuite/relro_test.sh: Fail if dc is not present.
3485 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3487 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3489 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3490 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3492 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3493 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3495 2011-03-14 Ian Lance Taylor <iant@google.com>
3497 * script-sections.cc (Sort_output_sections::script_compare):
3498 Rename from is_before, change return type.
3499 (Sort_output_sections::operator()): Adjust accordingly.
3501 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3504 * testsuite/odr_violation2.cc: Add comment to make all error line
3505 numbers double digits.
3506 * testsuite/debug_msg.sh: Adjust expected errors.
3508 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3510 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3511 but mark earlier ones as non-canonical
3512 (offset_to_iterator): Update search target and example
3513 (do_addr2line): Return extra lines in a vector*
3514 (format_file_lineno): Extract from do_addr2line
3515 (one_addr2line): Add vector* out-param
3516 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3517 when a lineno entry appeared last for its instruction
3518 (Dwarf_line_info): Add vector* out-param
3519 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3520 * symtab.cc (Odr_violation_compare): Include the lineno in the
3522 (linenos_from_loc): New. Combine the canonical line for an
3523 address with its other lines.
3524 (True_if_intersect): New. Helper functor to make
3525 std::set_intersection a query.
3526 (detect_odr_violations): Compare sets of lines instead of just
3527 one line for each function. This became less deterministic, but
3528 has fewer false positives.
3529 * symtab.h: Declarations.
3530 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3531 mix an optimized and non-optimized object in the same binary
3532 (odr_violation2.so): Same.
3533 * testsuite/Makefile.in: Regenerate from Makefile.am.
3534 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3535 * testsuite/debug_msg.sh: Update line numbers and add
3537 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3538 non-optimized context.
3539 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3540 isn't inlined, and use OdrDerived in an optimized context.
3541 * testsuite/odr_header1.h: Defines OdrDerived, where
3542 optimization will change the
3543 first-instruction-in-the-destructor's file and line number.
3544 * testsuite/odr_header2.h: Defines OdrBase.
3546 2011-03-09 Ian Lance Taylor <iant@google.com>
3548 * fileread.cc (File_read::clear_views): Don't delete the whole
3551 2011-03-08 Ian Lance Taylor <iant@google.com>
3554 * fileread.cc: #include <climits>.
3555 (GOLD_IOV_MAX): Define.
3556 (File_read::read_multiple): Limit number of entries by iov_max.
3557 * fileread.h (class File_read): Always set max_readv_entries to
3560 2011-03-07 Ian Lance Taylor <iant@google.com>
3563 * options.h (class General_options): Add -dy and -dn.
3565 2011-03-02 Cary Coutant <ccoutant@google.com>
3567 * testsuite/script_test_9.t: Add TLS segment.
3569 2011-03-02 Simon Baldwin <simonb@google.com>
3571 * configure.ac: Add check for gnu_indirect_function support in
3572 the toolchain building binutils.
3573 * configure: Rebuild.
3575 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3577 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3578 plugin only symbols.
3579 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3580 in plugin files as not needed in the symbol table.
3582 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3584 * output.cc (Output_section::add_input_section): Delay fill
3585 generation for section ordering.
3587 2011-02-09 Ian Lance Taylor <iant@google.com>
3590 * object.h (class Sized_relobj): Remove clear_local_symbols.
3591 * reloc.cc (Sized_relobj::do_relocate): Don't call
3592 clear_local_symbols.
3594 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3596 * plugin.cc (is_visible_from_outside): Return true for symbols
3599 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3601 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3604 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3606 * icf.h (is_section_foldable_candidate): Change type of parameter
3608 * icf.cc (Icf::find_identical_sections): Change type of local variable
3609 section_name to be std::string.
3610 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3612 2011-01-25 Ian Lance Taylor <iant@google.com>
3614 * script.cc (script_add_extern): Rewrite to use
3615 add_symbol_reference.
3617 2011-01-25 Doug Kwan <dougkwan@google.com>
3619 * icf.cc (get_section_contents): Always lock section's object.
3621 2011-01-24 Ian Lance Taylor <iant@google.com>
3623 * options.h (class General_options): Accept
3624 --no-detect-odr-violations.
3626 2011-01-24 Ian Lance Taylor <iant@google.com>
3628 * version.cc (version_string): Bump to 1.11.
3630 2011-01-24 Ian Lance Taylor <iant@google.com>
3632 * plugin.cc (class Plugin_rescan): Define new class.
3633 (Plugin_manager::claim_file): Set any_claimed_.
3634 (Plugin_manager::save_archive): New function.
3635 (Plugin_manager::save_input_group): New function.
3636 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3638 (Plugin_manager::new_undefined_symbol): New function.
3639 (Plugin_manager::rescan): New function.
3640 (Plugin_manager::rescannable_defines): New function.
3641 (Plugin_manager::add_input_file): Set any_added_.
3642 * plugin.h (class Plugin_manager): define new fields rescannable_,
3643 undefined_symbols_, any_claimed_, and any_added_. Declare
3644 Plugin_rescan as friend. Declare new functions.
3645 (Plugin_manager::Rescannable): Define type.
3646 (Plugin_manager::Rescannable_list): Define type.
3647 (Plugin_manager::Undefined_symbol_list): Define type.
3648 (Plugin_manager::Plugin_manager): Initialize new fields.
3649 * archive.cc (Archive::defines_symbol): New function.
3650 (Add_archive_symbols::run): Pass archive to plugins if any.
3651 * archive.h (class Archive): Declare defines_symbol.
3652 * readsyms.cc (Input_group::~Input_group): New function.
3653 (Finish_group::run): Pass input_group to plugins if any.
3654 * readsyms.h (class Input_group): Declare destructor.
3655 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3658 2011-01-10 Ian Lance Taylor <iant@google.com>
3660 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3662 (Layout::set_segment_offsets): Reset increase_relro before calling
3663 set_section_addresses a second time.
3665 2011-01-04 Cary Coutant <ccoutant@google.com>
3667 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3668 sections before NOBITS sections.
3670 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3672 * version.cc (print_version): Update copyright to 2011.
3674 2010-12-23 Cary Coutant <ccoutant@google.com>
3676 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3677 of OS to this->add. Add OD parameter to second form of the function.
3679 2010-12-20 Ian Lance Taylor <iant@google.com>
3681 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3682 second of two consecutive entries with same offset.
3684 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3686 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3687 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3688 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3689 to avoid unneeded links against $(LDADD).
3690 * testsuite/Makefile.in: Regenerate.
3692 2010-12-15 Ian Lance Taylor <iant@google.com>
3695 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3696 for R_X86_64_32 and R_X86_64_PC32.
3697 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3698 ver_matching_def_pic.o.
3699 (ver_matching_def_pic.o): New target.
3701 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3703 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3704 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3705 Move definition before File_read::View member definitions.
3706 (File_read::View::~View): Initialize and hold lock before
3707 updating current_mapped_bytes.
3709 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3711 * dwarf_reader.cc: Remove outdated comment.
3712 * gold-threads.cc: Fix typo in error message.
3713 * archive.cc: Fix typos in comments.
3714 * archive.h: Likewise.
3715 * arm-reloc-property.cc: Likewise.
3716 * arm-reloc-property.h: Likewise.
3717 * arm-reloc.def: Likewise.
3719 * attributes.h: Likewise.
3720 * cref.cc: Likewise.
3721 * ehframe.cc: Likewise.
3722 * fileread.h: Likewise.
3724 * i386.cc: Likewise.
3726 * incremental.h: Likewise.
3727 * int_encoding.cc: Likewise.
3728 * layout.h: Likewise.
3729 * main.cc: Likewise.
3730 * merge.h: Likewise.
3731 * object.cc: Likewise.
3732 * object.h: Likewise.
3733 * options.cc: Likewise.
3734 * readsyms.cc: Likewise.
3735 * reduced_debug_output.cc: Likewise.
3736 * reloc.cc: Likewise.
3737 * script-sections.cc: Likewise.
3738 * sparc.cc: Likewise.
3739 * symtab.h: Likewise.
3740 * target-reloc.h: Likewise.
3741 * target.cc: Likewise.
3742 * target.h: Likewise.
3743 * timer.cc: Likewise.
3744 * timer.h: Likewise.
3745 * x86_64.cc: Likewise.
3747 2010-12-09 Cary Coutant <ccoutant@google.com>
3749 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3751 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3752 parameter; change all callers.
3753 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3754 * options.h (warn_execstack): New option.
3756 2010-12-07 Doug Kwan <dougkwan@google.com>
3758 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3759 like function call relocations.
3761 2010-12-07 Ian Lance Taylor <iant@google.com>
3763 * archive.cc (Archive::get_elf_object_for_member): Permit
3764 punconfigured to be NULL.
3765 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3766 (Archive::include_member): Pass NULL to get_elf_object_for_member
3767 if we searched for the archive and this is the first included
3770 2010-12-01 Ian Lance Taylor <iant@google.com>
3772 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3773 track_relocs_type_ field.
3774 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3775 Set track_relocs_type_.
3776 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3777 contents when using RELA relocs.
3778 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3780 * reloc.cc (Track_relocs::next_addend): New function.
3781 * reloc.h (class Track_relocs): Declare next_addend.
3783 2010-12-01 Ian Lance Taylor <iant@google.com>
3785 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3788 2010-12-01 Ian Lance Taylor <iant@google.com>
3790 * README: Update compilers known to work and fail.
3792 2010-11-23 Matthias Klose <doko@ubuntu.com>
3794 * configure.in: For --enable-gold, handle value `default' instead of
3795 `both*'. Always install ld as ld.bfd, install as ld if gold is
3797 * configure: Regenerate.
3799 2010-11-18 Doug Kwan <dougkwan@google.com>
3801 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3802 and right_alignment to be zero. Store result alignment only if it is
3803 greater than existing alignment.
3805 2010-11-16 Cary Coutant <ccoutant@google.com>
3808 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3809 Check for ".zdebug_line".
3811 2010-11-16 Doug Kwan <dougkwan@google.com>
3812 Cary Coutant <ccoutant@google.com>
3814 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3815 by reference; adjust all callers.
3816 * output.cc (Output_segment::set_section_addresses): Adjust references
3817 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3819 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3820 end at page boundary.
3822 2010-11-16 Cary Coutant <ccoutant@google.com>
3825 * layout.cc (Layout::choose_output_section): Transform names of
3826 compressed sections even when using a script with a SECTIONS clause.
3827 (Layout::output_section_name): Remove code to transform
3828 compressed debug section names.
3829 * output.cc (Output_section::add_input_section): Use uncompressed
3830 section size when tracking input sections.
3832 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3834 * symtab.h (Symbol::NON_PIC_REF): Remove.
3835 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3836 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3837 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3838 (Symbol::use_plt_offset): Take a flags argument and pass it
3839 directly to needs_dynamic_reloc. Restrict check for undefined
3840 weak symbols to function calls.
3841 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3842 (Target_arm::Scan::global): Use it.
3843 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3844 (Target_arm::Relocate::relocate): Likewise.
3845 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3846 parameter with an r_type parameter. Use get_reference_flags
3848 (Target_arm::Relocate::relocate): Update accordingly.
3849 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3850 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3851 (Target_i386::Scan::global): Likewise.
3852 (Target_i386::Relocate::relocate): Likewise.
3853 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3854 parameter with an r_type parameter. Use get_reference_flags
3856 (Target_i386::Relocate::relocate): Update accordingly.
3857 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3858 (Target_powerpc::Scan::global): Use it.
3859 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3860 (Target_powerpc::Relocate::relocate): Likewise.
3861 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3862 (Target_sparc::Scan::global): Use it.
3863 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3864 (Target_sparc::Relocate::relocate): Likewise.
3865 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3866 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3867 (Target_x86_64::Scan::global): Likewise.
3868 (Target_x86_64::Relocate::relocate): Likewise.
3870 2010-11-08 Doug Kwan <dougkwan@google.com>
3871 Cary Coutant <ccoutant@google.com>
3873 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3874 (Arm_exidx_merge_section::section_contents_): New data member.
3875 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3876 (Arm_input_section::~Arm_input_section): De-allocate memory.
3877 (Arm_input_section::original_contents_): New data member.
3878 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3879 in parameters instead of calling Object::section_contents without
3881 (Arm_output_section::group_section): New parameter TASK. Pass it
3882 to callees that need locking objects.
3883 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3884 to lock EXIDX input sections. Fix a formatting issue. Call
3885 Arm_exidx_merged_section::build_contents to create merged section
3887 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3888 to lock object of stub table owner.
3889 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3890 TEXT_SIZE to initialize data member TEXT_SIZE_.
3891 (Arm_exidx_input_section::addralign): Fix typo in comment.
3892 (Arm_exidx_input_section::text_size): New method.
3893 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3894 that require locking objects. Lock objects before scanning for stubs
3895 and updating local symbols.
3896 (Arm_input_section<big_endian>::init): Copy contents of original
3898 (Arm_input_section<big_endian>::do_write): Use saved contents of
3899 original input section instead of calling Object::section_contents
3901 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3902 size without calling Object::section_size().
3903 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3904 for size. Allocate a buffer for merged EXIDX entries.
3905 (Arm_exidx_merged_section::build_contents): New method.
3906 (Arm_exidx_merged_section::do_write): Move merge section contents
3907 building code to Arm_exidx_merged_section::build_contetns. Write
3908 out contetns in buffer instead of building it on the fly.
3909 (Arm_relobj::make_exidx_input_section): Also pass text section size
3910 to Arm_exidx_input_section constructor.
3911 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3912 (Arm_dynobj::do_read_symbols): Fix memory leak.
3913 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3914 * target.h: (class Task): Add forward declaration.
3915 (Target::relax): Add new parameter TASK and pass it to
3917 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3919 2010-11-05 Cary Coutant <ccoutant@google.com>
3922 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3923 object when reading from the file.
3924 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3926 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3927 when reading section contents.
3928 (get_section_contents): Likewise.
3929 (icf::find_identical_sections): Likewise.
3930 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3931 object when reading from the file.
3932 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3933 the object when doing deferred section layout.
3935 2010-11-03 Nick Clifton <nickc@redhat.com>
3938 * script.h (class Symbol_assignment: name): New member. Returns
3939 the name of the symbol.
3940 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3941 Returns true if the given symbol name is on the list of
3942 assignments wating to be processed.
3943 * archive.cc (should_incldue_member): If the symbol is undefined,
3944 check to see if it is on the list of symbols pending assignment.
3946 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3948 * script-sections.cc (Script_sections::find_memory_region): Check
3949 for a NULL output section pointer.
3951 2010-10-29 Doug Kwan <dougkwan@google.com>
3953 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3954 Output_section::add_relaxed_input_section.
3955 * output.cc (Output_section::add_relaxed_input_section): Add new
3956 arguments LAYOUT and NAME. Set section order index.
3957 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3958 Copy section order index.
3959 * output.h (Output_section::add_relaxed_input_section): Add new
3960 arguments LAYOUT and NAME.
3962 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3964 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3965 NATIVE_OR_CROSS_LINKER.
3966 * testsuite/Makefile.in: Regenerate.
3968 2010-10-20 Doug Kwan <dougkwan@google.com>
3970 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3971 without SHF_LINK_ORDER flags.
3972 * layout.cc (Layout::choose_output_section): Do not filter
3973 SHF_LINK_ORDER flag in a relocatable link.
3975 2010-10-17 Cary Coutant <ccoutant@google.com>
3977 * output.h (Output_segment::set_section_addresses): Change function
3978 signature. Update all callers.
3979 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3981 (Output_segment::set_section_addresses): Align after last TLS
3982 section. Add padding before last relro section instead of after.
3984 2010-10-17 Doug Kwan <dougkwan@google.com>
3986 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3987 GOT output section to be writable.
3989 2010-10-14 Cary Coutant <ccoutant@google.com>
3991 * debug.h (DEBUG_INCREMENTAL): New flag.
3992 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3993 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3995 * incremental.cc (report_command_line): Ignore all forms of
3997 * layout.cc (Layout::Layout): Check parameters for incremental link
3999 * options.cc (General_options::parse_incremental): New function.
4000 (General_options::parse_no_incremental): New function.
4001 (General_options::parse_incremental_full): New function.
4002 (General_options::parse_incremental_update): New function.
4003 (General_options::incremental_mode_): New data member.
4004 (General_options::finalize): Check incremental_mode_.
4005 * options.h (General_options): Update help text for --incremental.
4006 Add --no-incremental, --incremental-full, --incremental-update.
4007 (General_options::Incremental_mode): New enum type.
4008 (General_options::incremental_mode): New function.
4009 (General_options::incremental_mode_): New data member.
4010 * parameters.cc (Parameters::incremental_mode_): New data member.
4011 (Parameters::set_options): Set incremental_mode_.
4012 (Parameters::set_incremental_full): New function.
4013 (Parameters::incremental): New function.
4014 (Parameters::incremental_update): New function.
4015 (set_parameters_incremental_full): New function.
4016 * parameters.h (Parameters::set_incremental_full): New function.
4017 (Parameters::incremental): New function.
4018 (Parameters::incremental_update): New function.
4019 (Parameters::incremental_mode_): New data member.
4020 (set_parameters_incremental_full): New function.
4021 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4022 incremental link mode.
4023 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4024 (Sized_relobj::do_relocate_sections): Likewise.
4025 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4027 * testsuite/Makefile.in: Regenerate.
4028 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4030 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4032 * script-sections.h (class Script_sections): Make
4033 Sections_elements typedef public.
4034 * script-sections.cc (class Sort_output_sections): Add elements_
4035 field. Add constructor which sets it; change all callers.
4036 (Sort_output_sections::is_before): New function.
4037 (Sort_output_sections::operator()): Call is_before.
4038 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4040 * testsuite/script_test_10.sh: New test. Test script section
4042 * testsuite/script_test_10.t: Likewise.
4043 * testsuite/script_test_10.s: Likewise.
4044 * testsuite/Makefile.am: Wrap the cross linker tests and the
4045 common tests into NATIVE_OR_CROSS_LINKER.
4046 (check_SCRIPTS): Add script_test_10.sh.
4047 (check_DATA): Add script_test_10.stdout.
4048 (script_test_10.o, script_test_10): New targets.
4049 (script_test_10.stdout): New target.
4050 * configure, testsuite/Makefile.in: Regenerate.
4052 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4054 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4055 error for the deprecated relocations.
4056 (Target_arm::Scan::global): Likewise.
4057 (Target_arm::Relocate::relocate): Likewise.
4059 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4061 * fileread.cc (Input_file::find_file): Initialize *found_name
4062 and *namep when using the fallback search for case 4.
4064 2010-10-11 Cary Coutant <ccoutant@google.com>
4066 * options.h (class General_options): Redefine -z lazy as an alias for
4067 the negation of -z now.
4069 2010-10-11 Ian Lance Taylor <iant@google.com>
4071 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4074 2010-10-06 Nick Clifton <nickc@redhat.com>
4076 * script-sections.cc(class Memory_region): Remove
4077 current_lma_offset_ field. Rename current_vma_offset_ to
4078 current_offset_. Add last_section_ field.
4079 (Memory_region::get_current_vma_address): Rename to
4080 get_current_address.
4081 (Memory_region::get_current_lma_address): Delete.
4082 (Memory_region::increment_vma_offset): Rename to
4084 (Memory_region::increment_lma_offset): Delete.
4085 (Memory_region::attributes_compatible): New method. Returns
4086 true if the provided section is compatible with the region.
4087 (Memory_region::get_last_section): New method. Returns the last
4088 section to use the region.
4089 (Memory_region::set_last_section): New method. Stores the last
4090 section to use the region.
4091 (Script_sections::block_in_region): New method. Returns true if
4092 a block of memory is contained within a region.
4093 (Script_sections::find_memory_region): New method. Locates a
4094 memory region to be used to set a VMA or LMA address.
4095 (Output_section_definition::set_section_addresses): Add code to
4096 check for addresses set by memory regions.
4097 (Output_segment::set_section_addresses): Remove memory region
4099 (Script_sections::create_segment): Add a warning if a header
4100 segment is created outside of any region.
4101 * script-sections.h (class Script_sections): Add prototypes for
4102 find_memory_region and block_in_region methods.
4103 * testsuite/memory_test.s: Use .long instead of .word.
4104 * testsuite/memory_test.t: Add some more output sections.
4105 * testsuite/memory_test.sh: Update expected output.
4107 2010-10-02 Doug Kwan <dougkwan@google.com>
4109 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4110 defintion to symtab.h
4111 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4112 declaration to defintion.
4114 2010-10-01 Nick Clifton <nickc@redhat.com>
4116 * expression.cc (eval): Replace dummy argument with NULL.
4117 (eval_maybe_dot): Check for a NULL result section pointer.
4118 (Symbol_expression::value): Likewise.
4119 (Dot_expression::value): Likewise.
4120 (BINARY_EXPRESSION): Likewise.
4121 (Max_expression::value): Likewise.
4122 (Min_expression::value): Likewise.
4123 (Absolute_expression::value): Likewise.
4124 (Addr_expression::value_from_output_section): Likewise.
4125 (Loaddddr_expression::value_from_output_section): Likewise.
4126 (Segment_start_expression::value): Likewise.
4127 * script-sections.cc
4128 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4130 (Sections_elememt_dot_assignment::set_section_addresses):
4132 (Output_data_expression::do_write_to_buffer): Likewise.
4133 (Output_section_definition::finalize_symbols): Likewise.
4134 (Output_section_definition::set_section_addresses): Likewise.
4136 2010-09-30 Doug Kwan <dougkwan@google.com>
4138 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4140 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4142 * target.h (Target::can_icf_inline_merge_sections): New virtual
4144 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4146 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4148 * icf.cc (get_section_contents): Inline merge sections only when
4151 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4153 * configure: Regenerate.
4155 2010-09-17 Ian Lance Taylor <iant@google.com>
4157 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4158 * testsuite/Makefile.am (memory_test.o): New target.
4159 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4161 * testsuite/Makefile.in: Rebuild.
4163 2010-09-17 Doug Kwan <dougkwan@google.com>
4165 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4166 defintion if relocation uses GOT entries of the symbol.
4167 * testsuite/icf_safe_test.sh: Fix test.
4168 * testsuite/icf_safe_so_test.sh: Fix test.
4170 2010-09-16 Cary Coutant <ccoutant@google.com>
4172 * script_sections.cc (class Memory_region): Remove "NULL" from
4173 vector initializations.
4175 2010-09-15 Cary Coutant <ccoutant@google.com>
4177 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4178 Resolve forwarding symbols.
4180 2010-09-15 Doug Kwan <dougkwan@google.com>
4182 * gold/testsuite/script_test_3.t: Add ARM special sections.
4183 * gold/testsuite/script_test_4.t: Same.
4184 * gold/testsuite/script_test_5.t: Same.
4185 * gold/testsuite/script_test_6.t: Same.
4186 * gold/testsuite/script_test_7.t: Same.
4187 * gold/testsuite/script_test_7.t: Same.
4188 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4190 2010-09-14 Cary Coutant <ccoutant@google.com>
4192 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4193 (Target_x86_64::Relocate::relocate_tls): Replace check for
4194 saw_tls_block_reloc_ with test for executable section.
4196 2010-09-12 Cary Coutant <ccoutant@google.com>
4198 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4199 position-independent executables to shared libraries need dynamic
4201 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4202 position-independent executables.
4203 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4204 * testsuite/Makefile.in: Regenerate.
4206 2010-09-10 Nick Clifton <nickc@redhat.com>
4209 * testsuite/memory_test.t: Discard any sections that are not
4212 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4215 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4216 "This::" to work around a bug in gcc 4.2.
4218 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4220 2010-09-09 Rafael Espindola <espindola@google.com>
4222 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4223 sections with different PF_X flags in the same segment.
4224 (Layout::find_first_load_seg): Search all segments to find the first
4226 * options.h (rosegment): New.
4228 2010-09-08 Rafael Espindola <espindola@google.com>
4230 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4232 2010-09-08 Doug Kwan <dougkwan@google.com>
4234 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4235 (Arm_relobj::do_relocate_sections): Add new parameter for output
4236 file to match the parent.
4237 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4238 of local symbols instead of input values. Update code to track
4239 changes in gold::relocate_section.
4240 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4241 (Sized_relobj::compute_final_local_value_internal): New methods.
4242 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4243 body into private version of Sized_relobj::compute_final_local_value.
4244 Call the inline method.
4245 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4246 merged symbol value if there is one.
4247 (Symbol_value::has_output_value): New method defintiion.
4248 (Sized_relobj::Compute_final_local_value_status): New enum type.
4249 (Sized_relobj::compute_final_local_value): New methods.
4250 (Sized_relobj::compute_final_local_value_internal): New methods.
4251 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4252 and arm_cortex_a8.sh.
4253 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4254 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4256 * Makefile.in: Regenerate.
4257 * testsuite/arm_bl_out_of_range.s: Update test.
4258 * testsuite/thumb_bl_out_of_range.s: Ditto.
4259 * testsuite/thumb_blx_out_of_range.s: Ditto.
4260 * testsuite/arm_branch_out_of_range.sh: New file.
4261 * testsuite/arm_cortex_a8.sh: Ditto.
4262 * testsuite/arm_cortex_a8_b.s: Ditto.
4263 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4264 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4265 * testsuite/arm_cortex_a8_bl.s: Ditto.
4266 * testsuite/arm_cortex_a8_blx.s: Ditto.
4267 * testsuite/arm_cortex_a8_local.s: Ditto.
4268 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4269 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4271 2010-09-08 Rafael Espindola <espindola@google.com>
4273 * Makefile.am (memory_test.stdout): Run readelf with -W.
4274 * Makefile.in: Regenerate.
4275 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4278 2010-09-08 Rafael Espindola <espindola@google.com>
4280 * script-sections.cc (Script_sections::add_memory_region): Convert
4281 field precision to int.
4282 * script.cc (script_set_section_region, script_set_section_region):
4283 Convert field precision to int.
4285 2010-09-08 Rafael Espindola <espindola@google.com>
4287 * arm.cc (do_finalize_sections): Create the __exidx_start and
4288 __exdix_end symbols even when the section is missing.
4290 2010-09-08 Nick Clifton <nickc@redhat.com>
4292 * README: Remove claim that MEMORY is not supported.
4293 * expression.cc (script_exp_function_origin)
4294 (script_exp_function_length): Move from here to ...
4295 * script.cc: ... here.
4296 (script_set_section_region, script_add_memory)
4297 (script_parse_memory_attr, script_include_directive): New
4299 * script-sections.cc
4300 (class Memory_region): New class.
4301 (class Output_section_definition): Add set_memory_region,
4302 set_section_vma, set_section_lma and get_section_name methods.
4303 (class Script_Sections): Add add_memory_region,
4304 find_memory_region, find_memory_region_origin,
4305 find_memory_region_length and set_memory_region methods.
4306 Have set_section_addresses method walk the list of set memory
4308 Extend the print methos to display memory regions.
4309 * script-sections.h: Add prototypes for new methods.
4310 Add enum for MEMORY region attributes.
4311 * yyscript.y: Add support for parsing MEMORY regions.
4312 * script-c.h: Add prototypes for new functions.
4313 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4314 * testsuite/Makefile.in: Regenerate.
4315 * testsuite/memory_test.sh: New script.
4316 * testsuite/memory_test.s: New assembler source file.
4317 * testsuite/memory_test.t: New linker script.
4319 2010-08-27 Doug Kwan <dougkwan@google.com>
4321 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4322 reference override an existing dynamic weak reference.
4323 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4324 * testsuite/Makefile.in: Regenerate.
4325 * testsuite/dyn_weak_ref.sh: New file.
4326 * testsuite/dyn_weak_ref_1.c: Ditto.
4327 * testsuite/dyn_weak_ref_2.c: Ditto.
4329 2010-08-27 Ian Lance Taylor <iant@google.com>
4331 * incremental.h (class Incremental_input_entry): Add virtual
4334 2010-08-27 Ian Lance Taylor <iant@google.com>
4336 * testsuite/start_lib_test_3.c: Mark t3 as used.
4338 2010-08-27 Nick Clifton <nickc@redhat.com>
4340 * options.cc (version_script): Fix small typo in previous
4343 2010-08-25 Nick Clifton <nickc@redhat.com>
4345 * archive.cc: Formatting fixes: Remove whitespace between
4346 typename and following asterisk. Remove whitespace between
4347 function name and opening parenthesis.
4348 * archive.h: Likewise.
4350 * attributes.cc: Likewise.
4351 * attributes.h: Likewise.
4352 * common.cc: Likewise.
4353 * copy-relocs.cc: Likewise.
4354 * dirsearch.h: Likewise.
4355 * dynobj.cc: Likewise.
4356 * ehframe.cc: Likewise.
4357 * ehframe.h: Likewise.
4358 * expression.cc: Likewise.
4359 * fileread.cc: Likewise.
4360 * fileread.h: Likewise.
4362 * gold-threads.cc: Likewise.
4363 * gold.cc: Likewise.
4364 * i386.cc: Likewise.
4366 * incremental-dump.cc: Likewise.
4367 * incremental.cc: Likewise.
4368 * layout.cc: Likewise.
4369 * layout.h: Likewise.
4370 * main.cc: Likewise.
4371 * merge.cc: Likewise.
4372 * merge.h: Likewise.
4373 * object.cc: Likewise.
4374 * object.h: Likewise.
4375 * options.cc: Likewise.
4376 * options.h: Likewise.
4377 * output.cc: Likewise.
4378 * output.h: Likewise.
4379 * plugin.cc: Likewise.
4380 * plugin.h: Likewise.
4381 * powerpc.cc: Likewise.
4382 * reloc.cc: Likewise.
4383 * script-c.h: Likewise.
4384 * script-sections.cc: Likewise.
4385 * script.cc: Likewise.
4386 * stringpool.cc: Likewise.
4387 * symtab.cc: Likewise.
4388 * symtab.h: Likewise.
4389 * target.cc: Likewise.
4390 * timer.cc: Likewise.
4391 * timer.h: Likewise.
4392 * version.cc: Likewise.
4393 * x86_64.cc: Likewise.
4395 2010-08-24 Nick Clifton <nickc@redhat.com>
4398 * layout.cc (segment_precedes): Sort segments by their physical
4399 addresses, if they have been set.
4401 2010-08-23 Cary Coutant <ccoutant@google.com>
4403 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4405 (Lib_group::include_member): Unlock object after deleting its
4407 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4410 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4411 Cary Coutant <ccoutant@google.com>
4413 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4414 constructor, and set_blocker.
4415 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4417 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4418 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4419 * testsuite/Makefile.am (start_lib_test): New test case.
4420 * testsuite/Makefile.in: Regenerate.
4421 * testsuite/start_lib_test_main.c: New file.
4422 * testsuite/start_lib_test_1.c: New file.
4423 * testsuite/start_lib_test_2.c: New file.
4424 * testsuite/start_lib_test_3.c: New file.
4426 2010-08-19 Ian Lance Taylor <iant@google.com>
4428 * Makefile.in: Rebuild with automake 1.11.1.
4429 * aclocal.m4: Likewise.
4430 * testsuite/Makefile.in: Likewise.
4432 2010-08-19 Ian Lance Taylor <iant@google.com>
4435 * i386.cc (class Output_data_plt_i386): Update declarations.
4436 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4437 local_ifuncs_ fields.
4438 (Target_i386::do_plt_section_for_global): New function.
4439 (Target_i386::do_plt_section_for_local): New function.
4440 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4441 parameter; change all callers. Initialize global_ifuncs_ and
4442 local_ifuncs_. If doing a static link define __rel_iplt_start and
4444 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4445 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4446 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4448 (Target_i386::make_plt_section): New function, broken out of
4449 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4450 (Target_i386::make_plt_entry): Call make_plt_section.
4451 (Target_i386::make_local_ifunc_plt_entry): New function.
4452 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4453 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4454 R_386_IRELATIVE to switch.
4455 (Target_i386::Scan::global): Likewise.
4456 (Target_i386::Relocate::relocate): Likewise.
4457 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4459 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4460 (Target_x86_64::do_plt_section_for_global): New function.
4461 (Target_x86_64::do_plt_section_for_local): New function.
4462 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4463 parameter; change all callers. If doing a static link define
4464 __rela_iplt_start and __rela_iplt_end.
4465 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4466 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4467 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4469 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4470 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4472 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4473 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4474 R_X86_64_IRELATIVE to switch.
4475 (Target_x86_64::Scan::global): Likewise.
4476 (Target_x86_64::Relocate::relocate): Likewise.
4477 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4479 * target.h (class Target): Add plt_section_for_global and
4480 plt_section_for_local functions. Add do_plt_section_for_global
4481 and do_plt_section_for_local virtual functions.
4482 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4483 clarifying comments.
4484 (Symbol::use_plt_offset): Handle IFUNC symbol.
4485 * object.cc (Sized_relobj::Sized_relobj): Initialize
4487 (Sized_relobj::local_has_plt_offset): New function.
4488 (Sized_relobj::local_plt_offset): New function.
4489 (Sized_relobj::set_local_plt_offset): New function.
4490 (Sized_relobj::do_count): Handle IFUNC symbol.
4491 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4492 a bit away from input_shndx_ field. Add set_is_func_symbol and
4493 is_ifunc_symbol functions.
4494 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4495 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4496 local_plt_offsets_ field.
4497 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4498 * output.h (class Output_section_data): Add non-const
4499 output_section function.
4500 (class Output_data_got): Update declarations.
4501 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4502 Add use_plt_offset parameter to global and local constructors.
4503 Change all callers. Change local_sym_index_ field to 31 bits.
4504 Change GSYM_CODE and CONSTANT_CODE accordingly.
4505 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4506 doing a static link don't set sh_link field.
4507 (Output_data_got::Got_entry::write): Use PLT offset if
4509 (Output_data_got::add_global_plt): New function.
4510 (Output_data_got::add_local_plt): New function.
4511 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4512 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4513 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4514 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4515 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4517 * testsuite/ifunc-sel.h: New file.
4518 * testsuite/ifuncmain1.c: New file.
4519 * testsuite/ifuncmain1vis.c: New file.
4520 * testsuite/ifuncmod1.c: New file.
4521 * testsuite/ifuncdep2.c: New file.
4522 * testsuite/ifuncmain2.c: New file.
4523 * testsuite/ifuncmain3.c: New file.
4524 * testsuite/ifuncmod3.c: New file.
4525 * testsuite/ifuncmain4.c: New file.
4526 * testsuite/ifuncmain5.c: New file.
4527 * testsuite/ifuncmod5.c: New file.
4528 * testsuite/ifuncmain6pie.c: New file.
4529 * testsuite/ifuncmod6.c: New file.
4530 * testsuite/ifuncmain7.c: New file.
4531 * configure, testsuite/Makefile.in: Rebuild.
4533 2010-08-18 Ian Lance Taylor <iant@google.com>
4536 (Output_section_incremental_inputs::write_input_files): Add cast
4537 to avoid signed/unsigned comparison warning.
4538 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4540 2010-08-12 Cary Coutant <ccoutant@google.com>
4542 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4544 2010-08-13 Ian Lance Taylor <iant@google.com>
4546 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4548 2010-08-12 Cary Coutant <ccoutant@google.com>
4549 Doug Kwan <dougkwan@google.com>
4551 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4552 defintion overrides non-weak undef, remember that the original undef
4554 * symtab.cc (Symbol_table::sized_write_global): For undef without
4555 an original weak binding, set binding to global in output.
4556 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4557 * testsuite/Makefile.in: Regenerate.
4558 * testsuite/strong_ref_weak_def.sh: New file.
4559 * testsuite/strong_ref_weak_def_1.c: Ditto.
4560 * testsuite/strong_ref_weak_def_2.c: Ditto.
4562 2010-08-12 Cary Coutant <ccoutant@google.com>
4564 * testsuite/incremental_test.sh: Rewrite.
4565 * testsuite/incremental_test_1.c: Rewrite.
4566 * testsuite/incremental_test_2.c: Rewrite.
4568 2010-08-12 Cary Coutant <ccoutant@google.com>
4570 * arm.cc (Target_arm::got_size): Add const.
4571 (Target_arm::got_entry_count): New function.
4572 (Target_arm::plt_entry_count): New function.
4573 (Target_arm::first_plt_entry_offset): New function.
4574 (Target_arm::plt_entry_size): New function.
4575 (Output_data_plt_arm::entry_count): New function.
4576 (Output_data_plt_arm::first_plt_entry_offset): New function.
4577 (Output_data_plt_arm::get_plt_entry_size): New function.
4578 * i386.cc (Target_i386::got_size): Add const.
4579 (Target_i386::got_entry_count): New function.
4580 (Target_i386::plt_entry_count): New function.
4581 (Target_i386::first_plt_entry_offset): New function.
4582 (Target_i386::plt_entry_size): New function.
4583 (Output_data_plt_i386::entry_count): New function.
4584 (Output_data_plt_i386::first_plt_entry_offset): New function.
4585 (Output_data_plt_i386::get_plt_entry_size): New function.
4586 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4587 find_incremental_inputs_sections. Dump incremental_got_plt section.
4588 * incremental.cc: Include target.h.
4589 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4590 parameter. Adjust all callers. Find incremental_got_plt section.
4591 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4593 (Output_section_incremental_inputs::set_final_data_size): Calculate
4594 size of incremental_got_plt section.
4595 (Output_section_incremental_inputs::do_write): Write the
4596 incremental_got_plt section.
4597 (Got_plt_view_info): New struct.
4598 (Local_got_offset_visitor): New class.
4599 (Global_got_offset_visitor): New class.
4600 (Global_symbol_visitor_got_plt): New class.
4601 (Output_section_incremental_inputs::write_got_plt): New function.
4602 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4603 Add parameter. Adjust all callers.
4604 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4605 (Incremental_inputs::got_plt_section): New function.
4606 (Incremental_inputs::got_plt_section_): New data member.
4607 (Incremental_got_plt_reader): New class.
4608 * layout.cc (Layout::create_incremental_info_sections): Add the
4609 incremental_got_plt section.
4610 * object.h (Got_offset_list::get_list): New function.
4611 (Got offset_list::for_all_got_offsets): New function.
4612 (Sized_relobj::local_got_offset_list): New function.
4613 * powerpc.cc (Target_powerpc::got_size): Add const.
4614 (Target_powerpc::got_entry_count): New function.
4615 (Target_powerpc::plt_entry_count): New function.
4616 (Target_powerpc::first_plt_entry_offset): New function.
4617 (Target_powerpc::plt_entry_size): New function.
4618 (Output_data_plt_powerpc::entry_count): New function.
4619 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4620 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4621 * sparc.cc (Target_sparc::got_size): Add const.
4622 (Target_sparc::got_entry_count): New function.
4623 (Target_sparc::plt_entry_count): New function.
4624 (Target_sparc::first_plt_entry_offset): New function.
4625 (Target_sparc::plt_entry_size): New function.
4626 (Output_data_plt_sparc::entry_count): New function.
4627 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4628 (Output_data_plt_sparc::get_plt_entry_size): New function.
4629 * symtab.h (Symbol::got_offset_list): New function.
4630 (Symbol_table::for_all_symbols): New function.
4631 * target.h (Sized_target::got_entry_count): New function.
4632 (Sized_target::plt_entry_count): New function.
4633 (Sized_target::plt_entry_size): New function.
4634 * x86_64.cc (Target_x86_64::got_size): Add const.
4635 (Target_x86_64::got_entry_count): New function.
4636 (Target_x86_64::plt_entry_count): New function.
4637 (Target_x86_64::first_plt_entry_offset): New function.
4638 (Target_x86_64::plt_entry_size): New function.
4639 (Output_data_plt_x86_64::entry_count): New function.
4640 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4641 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4643 2010-08-12 Cary Coutant <ccoutant@google.com>
4645 * archive.cc: Include incremental.h.
4646 (Archive::Archive): Initialize incremental_info_.
4647 (Archive::include_member): Record archive members in incremental info.
4648 (Add_archive_symbols::run): Record begin and end of an archive in
4650 (Lib_group::include_member): Record objects in incremental info.
4651 * archive.h (Incremental_archive_entry): Forward declaration.
4652 (Archive::set_incremental_info): New member function.
4653 (Archive::incremental_info): New member function.
4654 (Archive::Unused_symbol_iterator): New class.
4655 (Archive::unused_symbols_begin): New member function.
4656 (Archive::unused_symbols_end): New member function.
4657 (Archive::incremental_info_): New data member.
4658 * incremental-dump.cc (find_input_containing_global): New function.
4659 (dump_incremental_inputs): Dump new incremental info sections.
4660 * incremental.cc: Include symtab.h.
4661 (Output_section_incremental_inputs): New class.
4662 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4663 new incremental info sections.
4664 (Sized_incremental_binary::do_check_inputs): Likewise.
4665 (Incremental_inputs::report_archive): Remove.
4666 (Incremental_inputs::report_archive_begin): New function.
4667 (Incremental_inputs::report_archive_end): New function.
4668 (Incremental_inputs::report_object): New function.
4669 (Incremental_inputs::finalize_inputs): Remove.
4670 (Incremental_inputs::report_input_section): New function.
4671 (Incremental_inputs::report_script): Rewrite.
4672 (Incremental_inputs::finalize): Do nothing but finalize string table.
4673 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4674 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4675 (Incremental_inputs::create_data_sections): New function.
4676 (Incremental_inputs::relocs_entsize): New function.
4677 (Output_section_incremental_inputs::set_final_data_size): New function.
4678 (Output_section_incremental_inputs::do_write): New function.
4679 (Output_section_incremental_inputs::write_header): New function.
4680 (Output_section_incremental_inputs::write_input_files): New function.
4681 (Output_section_incremental_inputs::write_info_blocks): New function.
4682 (Output_section_incremental_inputs::write_symtab): New function.
4683 * incremental.h (Incremental_script_entry): Forward declaration.
4684 (Incremental_object_entry): Forward declaration.
4685 (Incremental_archive_entry): Forward declaration.
4686 (Incremental_inputs): Forward declaration.
4687 (Incremental_inputs_header_data): Remove.
4688 (Incremental_inputs_header): Remove.
4689 (Incremental_inputs_header_write): Remove.
4690 (Incremental_inputs_entry_data): Remove.
4691 (Incremental_inputs_entry): Remove.
4692 (Incremental_inputs_entry_write): Remove.
4693 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4694 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4695 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4696 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4698 (Incremental_input_entry): New class.
4699 (Incremental_script_entry): New class.
4700 (Incremental_object_entry): New class.
4701 (Incremental_archive_entry): New class.
4702 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4703 (Incremental_inputs::report_inputs): Remove.
4704 (Incremental_inputs::report_archive): Remove.
4705 (Incremental_inputs::report_archive_begin): New function.
4706 (Incremental_inputs::report_archive_end): New function.
4707 (Incremental_inputs::report_object): Change prototype.
4708 (Incremental_inputs::report_input_section): New function.
4709 (Incremental_inputs::report_script): Change prototype.
4710 (Incremental_inputs::get_reloc_count): New function.
4711 (Incremental_inputs::set_reloc_count): New function.
4712 (Incremental_inputs::create_data_sections): New function.
4713 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4714 (Incremental_inputs::inputs_section): New function.
4715 (Incremental_inputs::symtab_section): New function.
4716 (Incremental_inputs::relocs_section): New function.
4717 (Incremental_inputs::get_stringpool): Add const.
4718 (Incremental_inputs::command_line): Add const.
4719 (Incremental_inputs::inputs): Remove.
4720 (Incremental_inputs::command_line_key): New function.
4721 (Incremental_inputs::input_file_count): New function.
4722 (Incremental_inputs::input_files): New function.
4723 (Incremental_inputs::relocs_entsize): New function.
4724 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4725 (Incremental_inputs::finalize_inputs): Remove.
4726 (Incremental_inputs::Input_info): Remove.
4727 (Incremental_inputs::lock_): Remove.
4728 (Incremental_inputs::inputs_): Change type.
4729 (Incremental_inputs::inputs_map_): Remove.
4730 (Incremental_inputs::current_object_entry_): New data member.
4731 (Incremental_inputs::inputs_section_): New data member.
4732 (Incremental_inputs::symtab_section_): New data member.
4733 (Incremental_inputs::relocs_section_): New data member.
4734 (Incremental_inputs::reloc_count_): New data member.
4735 (Incremental_inputs_reader): New class.
4736 (Incremental_symtab_reader): New class.
4737 (Incremental_relocs_reader): New class.
4738 * layout.cc (Layout::finalize): Move finalization of incremental info
4739 and creation of incremental info sections to follow finalization of
4740 symbol table. Set offsets for postprocessing sections.
4741 (Layout::create_incremental_info_sections): Call
4742 Incremental_inputs::create_data_sections. Add incremental symtab
4743 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4744 sections to layout after input sections.
4745 * layout.h (struct Timespec): Forward declaration.
4746 (Layout::incremental_inputs): Add const.
4747 (Layout::create_incremental_info_sections): Add parameter.
4748 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4749 * object.cc: Include incremental.h.
4750 (Relobj::finalize_incremental_relocs): New function.
4751 (Sized_relobj::do_layout): Record input sections in incremental info.
4752 * object.h (Object::output_section): New function.
4753 (Object::output_section_offset): Moved from Relobj.
4754 (Object::get_incremental_reloc_base): New function.
4755 (Object::get_incremental_reloc_count): New function.
4756 (Object::do_output_section): New function.
4757 (Object::do_output_section_offset): Moved from Relobj.
4758 (Object::do_get_incremental_reloc_base): New function.
4759 (Object::do_get_incremental_reloc_count): New function.
4760 (Object::Object): Initialize new data members.
4761 (Relobj::output_section): Renamed do_output_section and moved to
4763 (Relobj::output_section_offset): Moved to Object.
4764 (Relobj::do_get_incremental_reloc_base): New function.
4765 (Relobj::do_get_incremental_reloc_count): New function.
4766 (Relobj::allocate_incremental_reloc_counts): New function.
4767 (Relobj::count_incremental_reloc): New function.
4768 (Relobj::finalize_incremental_relocs): New function.
4769 (Relobj::next_incremental_reloc_index): New function.
4770 (Relobj::reloc_counts_): New data member.
4771 (Relobj::reloc_bases_): New data member.
4772 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4773 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4774 (Sized_relobj::incremental_relocs_scan): New function.
4775 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4776 (Sized_relobj::incremental_relocs_write): New function.
4777 (Sized_relobj::incremental_relocs_write_reltype): New function.
4778 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4780 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4781 archives and object files elsewhere.
4782 (Add_symbols::run): Report object files here.
4783 (Finish_group::run): Report end of archive at end of group.
4784 * reloc.cc: Include layout.h, incremental.h.
4785 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4786 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4787 (Sized_relobj::incremental_relocs_scan): New function.
4788 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4789 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4790 (Sized_relobj::incremental_relocs_write): New function.
4791 (Sized_relobj::incremental_relocs_write_reltype): New function.
4792 * script.cc (read_input_script): Rewrite test for incremental link.
4793 Change call to Incremental_inputs::report_script.
4794 * symtab.h (Symbol_table::first_global_index): New function.
4795 (Symbol_table::output_count): New function.
4797 2010-08-12 Doug Kwan <dougkwan@google.com>
4799 * arm.cc (Target_arm::merge_object_attributes): Check command line
4800 options --no-wchar-size-warning and --no-enum-size-warning.
4801 * options.h (General_options): Add ld-compatible options
4802 --no-enum-size-warning and --no-wchar-size-warning.
4804 2010-08-04 Ian Lance Taylor <iant@google.com>
4806 * x86_64.cc (Target_x86_64::Scan::local): Use
4807 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4808 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4809 (Target_x86_64::Scan::global): Likewise.
4810 (Target_x86_64::Relocate::relocate): Likewise.
4811 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4814 2010-08-03 Cary Coutant <ccoutant@google.com>
4816 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4817 to reserve space in merged_strings vector. Keep total input size
4819 (Output_merge_string::do_print_merge_stats): Print total input size.
4820 * merge.h (Output_merge_string): Add input_size_ field.
4821 * stringpool.cc (Stringpool_template::string_length): Move
4822 implementations out of Stringpool_template class and place in
4824 * stringpool.h (string_length): Move out of Stringpool_template.
4826 2010-08-03 Ian Lance Taylor <iant@google.com>
4829 * layout.cc (relaxation_loop_body): If address of load segment is
4830 set, adjust address to include headers if possible.
4832 2010-08-03 Ian Lance Taylor <iant@google.com>
4834 * version.cc (version_string): Bump to 1.10.
4836 2010-08-03 Ian Lance Taylor <iant@google.com>
4839 * layout.h (enum Output_section_order): Define.
4840 (class Layout): Update declarations.
4841 * layout.cc (Layout::get_output_section): Add order parameter.
4842 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4843 is_first_non_relro parameters. Change all callers.
4844 (Layout::choose_output_section): Likewise.
4845 (Layout::add_output_section_data): Likewise.
4846 (Layout::make_output_section): Likewise. Set order.
4847 (Layout::default_section_order): New function.
4848 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4849 * output.cc (Output_section::Output_section): Initialize order_.
4850 Don't initialize deleted fields.
4851 (Output_segment::Output_segment): Don't initialize deleted
4853 (Output_segment::add_output_section_to_load): New function
4854 replacing add_output_section. Change all callers to call this or
4855 add_output_section_to_nonload.
4856 (Output_segment::add_output_section_to_nonload): New function.
4857 (Output_segment::remove_output_section): Rewrite.
4858 (Output_segment::add_initial_output_data): Likewise.
4859 (Output_segment::has_any_data_sections): Likewise.
4860 (Output_segment::is_first_section_relro): Likewise.
4861 (Output_segment::maximum_alignment): Likewise.
4862 (Output_segment::has_dynamic_reloc): New function replacing
4863 dynamic_reloc_count. Change all callers.
4864 (Output_segment::has_dynamic_reloc_list): New function replacing
4865 dynamic_reloc_count_list. Change all callers.
4866 (Output_segment::set_section_addresses): Rewrite.
4867 (Output_segment::set_offset): Rewrite.
4868 (Output_segment::find_first_and_last_list): Remove.
4869 (Output_segment::set_tls_offsets): Rewrite.
4870 (Output_segment::first_section_load_address): Likewise.
4871 (Output_segment::output_section_count): Likewise.
4872 (Output_segment::section_with_lowest_load_address): Likewise.
4873 (Output_segment::write_section_headers): Likewise.
4874 (Output_segment::print_sections_to_map): Likewise.
4875 * output.h (class Output_data): Remove dynamic_reloc_count_
4876 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4877 (Output_data::add_dynamic_reloc): Rewrite.
4878 (Output_data::has_dynamic_reloc): New function.
4879 (Output_data::dynamic_reloc_count): Remove.
4880 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4881 is_last_relro_, is_first_non_relro_, is_interp_,
4882 is_dynamic_linker_section_ fields. Add order and set_order
4883 functions. Remove is_relro_local, set_is_relro_local,
4884 is_last_relro, set_is_last_relro, is_first_non_relro,
4885 set_is_first_non_relro functions, is_interp, set_is_interp,
4886 is_dynamic_linker_section, and set_is_dynamic_linker_section
4888 (class Output_segment): Change Output_data_list from std::list to
4889 std:;vector. Add output_lists_ field. Remove output_data_ and
4890 output_bss_ fields. Update declarations.
4892 2010-08-02 Ian Lance Taylor <iant@google.com>
4894 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4895 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4896 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4898 2010-08-02 Ian Lance Taylor <iant@google.com>
4901 * script.cc (Script_options::Script_options): Initialize
4902 symbol_definitions_ and symbol_references_.
4903 (Script_options::add_symbol_assignment): Update
4904 symbol_definitions_ and symbol_references_.
4905 (Script_options::add_symbol_reference): New function.
4906 (script_symbol): New function.
4907 * script.h (class Script_options): Add symbol_definitions_ and
4908 symbol_references_ fields.
4909 (Script_options::referenced_const_iterator): New type.
4910 (Script_options::referenced_begin): New function.
4911 (Script_options::referenced_end): New function.
4912 (Script_options::is_referenced): New function.
4913 (Script_options::any_unreferenced): New function.
4914 * script-c.h (script_symbol): Declare.
4915 * yyscript.y (exp): Call script_symbol.
4916 * symtab.cc: Include "script.h".
4917 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4918 Change all callers. Check symbols referenced by scripts.
4919 (Symbol_table::add_undefined_symbols_from_command_line): Add
4920 layout parameter. Change all callers.
4921 (Symbol_table::do_add_undefined_symbols_from_command_line):
4922 Likewise. Break out loop body. Check symbols referenced by
4924 (Symbol_table::add_undefined_symbol_from_command_line): New
4925 function broken out of
4926 do_add_undefined_symbols_from_command_line.
4927 * symtab.h (class Symbol_table): Update declarations.
4928 * archive.cc: Include "layout.h".
4929 (Archive::should_include_member): Add layout parameter. Change
4930 all callers. Check for symbol mentioned in expression.
4931 * archive.h (class Archive): Update declaration.
4932 * object.cc (Sized_relobj::do_should_include_member): Add layout
4934 * object.h (Object::should_include_member): Add layout parameter.
4936 (Object::do_should_include_member): Add layout parameter.
4937 (class Sized_relobj): Update declaration.
4938 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4940 * dynobj.h (class Sized_dynobj): Update declaration.
4941 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4943 * plugin.h (class Sized_pluginobj): Update declaration.
4945 2010-08-02 Ian Lance Taylor <iant@google.com>
4948 * output.cc (Output_segment::set_offset): Search for the first and
4949 last sections rather than assuming that the list is in order.
4950 (Output_segment::find_first_and_last_list): New function.
4951 * output.h (class Output_segment): Update declarations.
4952 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4953 (relro_strip_test_SOURCES): New variable.
4954 (relro_strip_test_DEPENDENCIES): New variable.
4955 (relro_strip_test_LDFLAGS): New variable.
4956 (relro_strip_test_LDADD): New variable.
4957 (relro_strip_test.so): New target.
4959 2010-08-02 Ian Lance Taylor <iant@google.com>
4961 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4962 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4963 (Target_i386::got_tlsdesc_section): New function.
4964 (Target_i386::got_section): Create space for GOT entries for
4965 TLSDESC relocations.
4966 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4968 (Target_i386::Scan::global): Likewise.
4969 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4971 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4972 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4973 (Target_x86_64::got_tlsdesc_section): New function.
4974 (Target_x86_64::got_section): Create space for GOT entries for
4975 TLSDESC relocations.
4976 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4978 (Target_x86_64::Scan::global): Likewise.
4979 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4982 2010-08-02 Ian Lance Taylor <iant@google.com>
4984 * testsuite/final_layout.sh: Use dc to convert from hex to
4987 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4989 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4990 paramter to the call to gold::gc_process_relocs.
4991 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4992 paramter to the call to gold::gc_process_relocs.
4993 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4994 parameter to the call to gold::gc_process_relocs.
4995 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4996 template parameter to the call to gold::gc_process_relocs.
4997 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4998 paramter to the call to gold::gc_process_relocs.
4999 * gc.h (get_embedded_addend_size): New function.
5000 (gc_process_relocs): Save the size of the reloc for use by ICF.
5001 * icf.cc (get_section_contents): Get the addend from the text section
5002 for SHT_REL relocation sections.
5003 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5004 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5005 * int_encoding.h (read_from_pointer): New overloaded function.
5006 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5007 * testsuite/icf_sht_rel_addend_test.sh: New file.
5008 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5009 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5011 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5013 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5014 * Makefile.in: Regenerate.
5015 * testsuite/Makefile.in: Regenerate.
5017 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5019 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5020 * gold/testsuite/debug_msg.cc: Likewise.
5021 * gold/testsuite/odr_violation1.cc
5022 * gold/testsuite/odr_violation2.cc
5024 2010-07-21 Cary Coutant <ccoutant@google.com>
5026 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5027 string, and length fields.
5028 (Output_merge_string::Merged_strings_list): New type.
5029 (Output_merge_string::Merged_strings_lists): New typedef.
5030 (Output_merge_string): Replace merged_strings_ with
5031 merged_strings_lists_.
5032 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5033 Merged_strings_list per input object and section. Don't store pointer
5034 to the string. Don't store length with each merged string entry.
5035 (Output_merge_string::finalize_merged_data): Loop over list of merged
5036 strings lists. Recompute length of each merged string.
5038 2010-07-15 Cary Coutant <ccoutant@google.com>
5040 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5043 2010-07-14 Ian Lance Taylor <iant@google.com>
5045 * descriptors.cc (Descriptors::open): Report correct name in error
5048 2010-07-13 Doug Kwan <dougkwan@google.com>
5050 * arm.cc (Arm_input_section::Arm_input_section): For a
5051 SHT_ARM_EXIDX section, always keeps the input sections.
5052 (Arm_input_section::set_exidx_section_link): New method.
5053 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5054 has_errors_ to false.
5055 (Arm_exidx_input_section::has_errors,
5056 Arm_exidx_input_section::set_has_errors): New methods.
5057 (Arm_exidx_input_section::has_errors_): New data member.
5058 (Arm_relobj::get_exidx_shndx_list): New method.
5059 (Arm_output_section::append_text_sections_to_list): Do not skip
5060 section without SHF_EXECINSTR.
5061 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5063 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5064 section header. Make error messages more verbose. Check for
5065 a non-executable section linked to an EXIDX section.
5066 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5067 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5068 check that there is no deferred EXIDX section if we exit early.
5069 Instead of not making an EXIDX section in case of an error, make one
5070 and set the has_errors flag of it.
5071 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5072 in a relocatable link.
5073 (Target_arm::do_relax): Look for the EXIDX output section instead of
5074 assuming that it is called .ARM.exidx.
5075 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5076 section list. Do not check for SHF_EXECINSTR section flags but
5077 skip any input section with errors.
5078 * output.cc (Output_section::Output_section): Initialize
5079 always_keeps_input_sections_ to false.
5080 (Output_section::add_input_section): Check for
5081 always_keeps_input_sections_.
5082 * output.h (Output_section::always_keeps_input_sections,
5083 Output_section::set_always_keeps_input_sections): New methods.
5084 (Output_section::always_keeps_input_sections): New data member.
5086 2010-07-13 Rafael Espindola <espindola@google.com>
5088 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5089 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5091 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5092 Ian Lance Taylor <iant@google.com>
5094 * output.h (Output_section_lookup_maps::add_merge_section):
5095 Correct check of whether value was inserted.
5096 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5097 (Output_section_lookup_maps::add_relaxed_input_section):
5099 * arm.cc (Target_arm::got_section): Remove used local os.
5100 * i386.cc (Target_i386::got_section): Likewise.
5101 * x86_64.cc (Target_x86_64::got_section): Likewise.
5102 * sparc.cc (Target_sparc::got_section): Likewise.
5103 (Target_sparc::relocate): Remove unused local have_got_offset.
5104 * powerpc.cc (Target_powerpc::relocate): Likewise.
5106 2010-07-13 Ian Lance Taylor <iant@google.com>
5108 * compressed_output.cc (zlib_decompress): Fix signature in
5111 * archive.cc (Archive::include_member): Unlock an external member
5112 of a thin archive. Don't bother to delete an object we know is
5115 2010-07-12 Cary Coutant <ccoutant@google.com>
5117 * compressed_output.cc (zlib_decompress): New function.
5118 (get_uncompressed_size): New function.
5119 (decompress_input_section): New function.
5120 * compressed_output.h (get_uncompressed_size): New function.
5121 (decompress_input_section): New function.
5122 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5123 Handle compressed debug sections.
5124 * layout.cc (is_compressed_debug_section): New function.
5125 (Layout::output_section_name): Map compressed section names to
5127 * layout.h (is_compressed_debug_section): New function.
5128 (is_debug_info_section): Recognize compressed debug sections.
5129 * merge.cc: Include compressed_output.h.
5130 (Output_merge_data::do_add_input_section): Handle compressed
5132 (Output_merge_string::do_add_input_section): Handle compressed
5134 * object.cc: Include compressed_output.h.
5135 (Sized_relobj::Sized_relobj): Initialize new data members.
5136 (build_compressed_section_map): New function.
5137 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5138 * object.h (Object::section_is_compressed): New method.
5139 (Object::do_section_is_compressed): New method.
5140 (Sized_relobj::Compressed_section_map): New type.
5141 (Sized_relobj::do_section_is_compressed): New method.
5142 (Sized_relobj::compressed_sections_): New data member.
5143 * output.cc (Output_section::add_input_section): Handle compressed
5145 * reloc.cc: Include compressed_output.h.
5146 (Sized_relobj::write_sections): Handle compressed debug sections.
5148 2010-07-08 Cary Coutant <ccoutant@google.com>
5150 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5151 weak when resolving to a dynamic def.
5152 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5153 for weak undef/dynamic def cases. Adjust callers.
5154 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5155 undef_binding_weak_.
5156 (Symbol_table::sized_write_globals): Adjust symbol binding.
5157 (Symbol_table::sized_write_symbol): Add binding parameter.
5158 * symtab.h (Symbol::set_undef_binding): New method.
5159 (Symbol::is_undef_binding_weak): New method.
5160 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5161 (Symbol_table::should_override): Add new parameter.
5162 (Symbol_table::sized_write_symbol): Add new parameter.
5164 * testsuite/weak_undef_file1.cc: Add new test case.
5165 * testsuite/weak_undef_file2.cc: Fix header comment.
5166 * testsuite/weak_undef_test.cc: Add new test case.
5168 2010-06-29 Doug Kwan <dougkwan@google.com>
5170 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5171 Initialize USE_SYMBOL_.
5172 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5174 (Arm_reloc_property::uses_symbol_): New data member declaration.
5175 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5176 uses symbol value and symbol is undefined but not weakly undefined.
5178 2010-06-28 Rafael Espindola <espindola@google.com>
5180 * plugin.cc (Plugin::load): Use dlerror.
5182 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5184 * symtab.cc (detect_odr_violations): When reporting an ODR
5185 violation, report an object where the symbol is defined.
5187 2010-06-25 Doug Kwan <dougkwan@google.com>
5189 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5190 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5192 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5193 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5194 target hook to detect function points.
5195 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5196 * icf.h (Icf::check_section_for_function_pointers): Change type of
5197 parameter SECTION_NAME to const reference to std::string. Use
5198 target hook to determine if section may have unsafe pointers.
5199 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5202 2010-06-21 Rafael Espindola <espindola@google.com>
5204 * fileread.cc (Input_file::find_fie): New
5205 (Input_file::open): Use Input_file::find_fie.
5206 * fileread.h (Input_file::find_fie): New
5207 * plugin.cc (set_extra_library_path): New.
5208 (Plugin::load): Add set_extra_library_path to the transfer vector.
5209 (Plugin_manager::set_extra_library_path): New.
5210 (Plugin_manager::add_input_file): Use the extra search path if set.
5211 (set_extra_library_path(): New.
5212 * plugin.h (Plugin_manager): Add set_extra_library_path and
5215 2010-06-19 Cary Coutant <ccoutant@google.com>
5217 * layout.cc (gdb_sections): Add .debug_types.
5218 (lines_only_debug_sections): Likewise.
5220 2010-06-18 Rafael Espindola <espindola@google.com>
5222 * plugin.cc (add_input_file,add_input_library)
5223 (Plugin_manager::add_input_file): Make filename arguments const.
5224 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5227 2010-06-16 Doug Kwan <dougkwan@google.com>
5229 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5230 .ARM.attributes section if we have not merged any input
5231 attributes sections.
5233 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5235 * arm.cc: Allow combining objects with no EABI version
5238 2010-06-15 Rafael Espindola <espindola@google.com>
5240 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5242 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5244 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5245 (struct iovec): Correct !HAVE_READV definition.
5247 2010-06-10 Cary Coutant <ccoutant@google.com>
5249 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5250 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5252 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5255 * symtab.h (Symbol::is_placeholder): New member function.
5256 * target-reloc.h (relocate_section): Check for placeholder symbols.
5258 * testsuite/Makefile.am (plugin_test_8): New test.
5259 (plugin_test_9): New test.
5260 * testsuite/Makefile.in: Regenerate.
5262 2010-06-09 Nick Clifton <nickc@redhat.com>
5264 * yyscript.y (input_list_element): Allow strings prefixed with
5265 the '-' character. Treat these as libraries.
5266 * script.cc (script_add_library): New function. Adds a library
5267 specified by "-l<name>" found in an input script.
5268 * script-c.h: Add prototype for script_add_library.
5270 2010-06-07 Doug Kwan <dougkwan@google.com>
5272 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5273 Restrict stub-group size to be within long conditional branch
5274 range when working around cortex-A8 erratum.
5276 2010-06-07 Damien Diederen <dd@crosstwine.com>
5278 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5281 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5285 (Output_section::Input_section_sort_entry::compare_section_ordering):
5286 Change to return non-zero correctly.
5287 (Output_section::Input_section_sort_section_order_index_compare
5288 ::operator()): Change to fix ambiguity in comparisons.
5290 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5292 * gold.h (is_wildcard_string): New function.
5293 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5294 (Layout::layout_eh_frame): Ditto.
5295 (Layout::find_section_order_index): New method.
5296 (Layout::read_layout_from_file): New method.
5297 * layout.h (Layout::find_section_order_index): New method.
5298 (Layout::read_layout_from_file): New method.
5299 (Layout::input_section_position_): New private member.
5300 (Layout::input_section_glob_): New private member.
5301 * main.cc (main): Call read_layout_from_file here.
5302 * options.h (--section-ordering-file): New option.
5303 * output.cc (Output_section::input_section_order_specified_): New
5305 (Output_section::Output_section): Initialize new member.
5306 (Output_section::add_input_section): Add new parameter.
5307 Keep input sections when --section-ordering-file is used.
5308 (Output_section::set_final_data_size): Sort input sections when
5309 section ordering file is specified.
5310 (Output_section::Input_section_sort_entry): Add new parameter.
5312 (Output_section::Input_section_sort_entry::compare_section_ordering):
5314 (Output_section::Input_section_sort_compare::operator()): Change to
5315 consider section_order_index.
5316 (Output_section::Input_section_sort_init_fini_compare::operator()):
5317 Change to consider section_order_index.
5318 (Output_section::Input_section_sort_section_order_index_compare
5319 ::operator()): New method.
5320 (Output_section::sort_attached_input_sections): Change to sort
5321 according to section order when specified.
5322 (Output_section::add_input_section<32, true>): Add new parameter.
5323 (Output_section::add_input_section<64, true>): Add new parameter.
5324 (Output_section::add_input_section<32, false>): Add new parameter.
5325 (Output_section::add_input_section<64, false>): Add new parameter.
5326 * output.h (Output_section::add_input_section): Add new parameter.
5327 (Output_section::input_section_order_specified): New
5329 (Output_section::set_input_section_order_specified): New method.
5330 (Input_section::Input_section): Initialize section_order_index_.
5331 (Input_section::section_order_index): New method.
5332 (Input_section::set_section_order_index): New method.
5333 (Input_section::section_order_index_): New member.
5334 (Input_section::Input_section_sort_section_order_index_compare): New
5336 (Output_section::input_section_order_specified_): New member.
5337 * script-sections.cc (is_wildcard_string): Delete and move modified
5339 (Output_section_element_input::Output_section_element_input): Modify
5340 call to is_wildcard_string.
5341 (Output_section_element_input::Input_section_pattern
5342 ::Input_section_pattern): Ditto.
5343 (Output_section_element_input::Output_section_element_input): Ditto.
5344 * testsuite/Makefile.am (final_layout): New test case.
5345 * testsuite/Makefile.in: Regenerate.
5346 * testsuite/final_layout.cc: New file.
5347 * testsuite/final_layout.sh: New file.
5349 2010-06-01 Rafael Espindola <espindola@google.com>
5351 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5353 2010-06-01 Rafael Espindola <espindola@google.com>
5355 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5356 visibility of symbols.
5358 2010-05-27 Doug Kwan <dougkwan@google.com>
5360 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5361 from start of output section instead of address for a local symbol
5362 in a merged or relaxed section when doing a relocatable link.
5364 2010-05-26 Rafael Espindola <espindola@google.com>
5367 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5368 adding sections the garbage collector removed.
5369 * gold/testsuite/Makefile.am: Add test.
5370 * gold/testsuite/Makefile.in: Regenerate.
5371 * gold/testsuite/plugin_test_7.sh: New.
5372 * gold/testsuite/plugin_test_7_1.c: New.
5373 * gold/testsuite/plugin_test_7_2.c: New.
5375 2010-05-26 Rafael Espindola <espindola@google.com>
5377 * script-sections.cc (Output_section_definition::set_section_addresses):
5378 Check for --section-start.
5380 2010-05-26 Doug Kwan <dougkwan@google.com>
5382 * arm.cc (Arm_scan_relocatable_relocs): New class.
5383 (Target_arm::relocate_special_relocatable): New method.
5384 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5385 (Arm_relocate_functions::thumb_branch_common): Same.
5386 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5387 instead of Default_scan_relocatable_relocs.
5388 * target-reloc.h (relocate_for_relocatable): Let target handle
5389 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5390 * target.h (Sized_target::relocate_special_relocatable): New method.
5392 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5394 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5396 2010-05-23 Doug Kwan <dougkwan@google.com>
5398 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5400 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5401 with a direct branch, not a conditional branch, to a stub.
5402 * merge.cc (Output_merge_base::record_input_section): New method
5404 (Output_merge_data::do_add_input_section): Record input section if
5405 keeps-input-sections flag is set.
5406 (Output_merge_string::do_add_input_section): Ditto.
5407 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5408 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5410 (Output_merge_base::keeps_input_sections,
5411 Output_merge_base::set_keeps_input_sections,
5412 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5414 (Output_merge_base::Input_sections): New type declaration.
5415 (Output_merge_base::input_sections_begin,
5416 Output_merge_base::input_sections_end,
5417 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5418 (Output_merge_base::bool keeps_input_sections_,
5419 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5420 Output_merge_base::input_sections_): New data members.
5421 (Output_merge_data::do_set_keeps_input_sections): New method
5423 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5424 * output.cc (Output_section::Input_section::relobj): Move method
5425 defintion from class declaration to here and handle merge sections.
5426 (Output_section::Input_section::shndx): Ditto.
5427 (Output_section::Output_section): Remove initializations of removed
5428 data members and initialize new data member LOOKUP_MAPS_.
5429 (Output_section::add_input_section): Set keeps-input-sections flag
5430 for a newly created merge output section as appropriate. Adjust code
5431 to use Output_section_lookup_maps class.
5432 (Output_section::add_relaxed_input_section): Adjst code for lookup
5433 maps code refactoring.
5434 (Output_section::add_merge_input_section): Add a new parameter
5435 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5436 class. If adding input section to a newly created merge output
5437 section fails, remove the new merge section.
5438 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5439 Adjust code for use of the Output_section_lookup_maps class.
5440 (Output_section::find_merge_section): Ditto.
5441 (Output_section::build_lookup_maps): New method defintion.
5442 (Output_section::find_relaxed_input_section): Adjust code to use
5443 Output_section_lookup_maps class.
5444 (Output_section::get_input_sections): Export merge sections. Adjust
5445 code to use Output_section_lookup_maps class.
5446 (Output_section:::add_script_input_section): Adjust code to use
5447 Output_section_lookup_maps class. Update lookup maps for merge
5449 (Output_section::discard_states): Use Output_section_lookup_maps.
5450 (Output_section::restore_states): Same.
5451 * output.h (Merge_section_properties): Move class defintion out of
5453 (Output_section_lookup_maps): New class.
5454 (Output_section::Input_section::is_merge_section): New method
5456 (Output_section::Input_section::relobj): Move defintion out of class
5457 defintion. Declare method only.
5458 (Output_section::Input_section::shndx): Ditto.
5459 (Output_section::Input_section::output_merge_base): New method defintion.
5460 (Output_section::Input_section::u2_.pomb): New union field.
5461 (Output_section::Merge_section_by_properties_map,
5462 Output_section::Output_section_data_by_input_section_map,
5463 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5465 (Output_section::add_merge_input_section): Add new parameter
5466 KEEPS_INPUT_SECTIONS.
5467 (Output_section::build_lookup_maps): New method declaration.
5468 (Output_section::merge_section_map_,
5469 Output_section::merge_section_by_properties_map_,
5470 Output_section::relaxed_input_section_map_,
5471 Output_section::is_relaxed_input_section_map_valid_): Remove data
5473 (Output_section::lookup_maps_): New data member.
5475 2010-05-21 Doug Kwan <dougkwan@google.com>
5478 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5479 avoid a compilation error.
5481 2010-05-19 Rafael Espindola <espindola@google.com>
5483 * script-sections.cc (Output_section_definition::allocate_to_segment):
5484 Update the phdrs_list even when the output section is NULL.
5485 * testsuite/Makefile.am: Add test.
5486 * testsuite/Makefile.in: Regenerate.
5487 * testsuite/script_test_9.cc: New.
5488 * testsuite/script_test_9.sh: New.
5489 * testsuite/script_test_9.t: New.
5491 2010-05-19 Doug Kwan <dougkwan@google.com>
5493 * arm.cc (Arm_input_section::original_size): New method.
5494 (Arm_input_section::do_addralign): Add a cast.
5495 (Arm_input_section::do_output_offset): Remove static cast.
5496 (Arm_input_section::original_addralign,
5497 Arm_input_section::original_size_): Change type to uint32_t.
5498 (Arm_input_section::init): Add safe casts for section alignment
5500 (Arm_input_section::set_final_data_size): Do not set address and
5501 offset of stub table.
5502 (Arm_output_section::fix_exidx_coverage): Change use of of
5503 Output_section::Simple_input_section to that of
5504 Output_section::Input_section.
5505 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5506 except for the first pass.
5507 * output.cc (Output_section::get_input_sections): Change type of
5508 input_sections to std::list<Input_section>.
5509 (Output_section::add_script_input_section): Rename from
5510 Output_section::add_simple_input_section. Change type of SIS
5511 parameter from Simple_input_section to Input_section.
5512 * output.h (Output_section::Simple_input_section): Remove class.
5513 (Output_section::Input_section): Change class visibility to public.
5514 (Output_section::Input_section::addralign): Use stored alignments
5515 for special input sections if set.
5516 (Output_section::Input_section::set_addralign): New method.
5517 (Output_section::get_input_sections): Change parameter type from
5518 list of Simple_input_section to list of Input_section.
5519 (Output_section::add_script_input_section): Rename from
5520 Output_section::add_simple_input_section. Change first parameter's
5521 type from Simple_input_section to Input_section and remove the
5522 second and third parameters.
5523 * script-sections.cc (Input_section::Input_section_list): Change
5524 type to list of Output_section::Input_section/
5525 (Input_section_info::Input_section_info): Change parameter type of
5526 INPUT_SECTION to Output_section::Input_section.
5527 (Input_section_info::input_section): Change return type.
5528 (Input_section_info::input_section_): Change type to
5529 Output_section::Input_section.
5530 (Output_section_element_input::set_section_addresses): Adjust code
5531 to use Output_section::Input_section instead of
5532 Output_section::Simple_input_section. Adjust code for renaming
5533 of Output_section::add_simple_input_section.
5534 (Orphan_output_section::set_section_addresses): Ditto.
5536 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5538 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5539 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5541 2010-05-18 Rafael Espindola <espindola@google.com>
5543 * options.cc (General_options::finalize): Handle -nostdlib.
5544 * options.h (nostdlib): New option.
5545 * script.cc (script_add_search_dir): Handle -nostdlib.
5547 2010-05-12 Doug Kwan <dougkwan@google.com>
5549 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5550 attributes section only if there no attributes section after merging.
5551 (Target_arm::merge_object_attributes): Move value of
5552 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5553 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5554 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5555 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5556 and arm_attr_merge_7.stdout.
5557 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5558 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5559 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5560 arm_attr_merge_7b.o): New rules.
5561 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5563 * testsuite/Makefile.in: Regenerate.
5564 * testsuite/arm_attr_merge.sh: New file.
5565 * testsuite/arm_attr_merge_[67][ab].s: Same.
5567 2010-05-05 Nick Clifton <nickc@redhat.com>
5569 * po/es.po: Updated Spanish translation.
5571 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5573 * Makefile.am (install-exec-local): Properly install gold as
5574 default cross linker.
5575 * Makefile.in: Regenerated.
5577 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5578 Nick Clifton <nickc@redhat.com>
5580 * configure.ac (install_as_default): Define and set to false
5581 unless --enable-gold or --enable-gold=both/gold has been
5583 * configure: Regenerate.
5585 * Makefile.am (install-exec-local): Install the executable as
5586 'ld.gold'. If install_as_default is true then also install it as
5588 * Makefile.in: Regenerated.
5590 2010-04-24 Ian Lance Taylor <iant@google.com>
5592 * layout.cc (Layout::layout_reloc): In relocatable link don't
5593 combine reloc sections for grouped sections.
5595 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5597 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5598 sections that are not ordinary to icf.
5599 * icf.cc (get_section_contents): Handle relocation pointing to section
5600 with no object or shndx information.
5601 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5602 * testsuite/Makefile.in: Regenerate.
5603 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5604 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5606 2010-04-22 Ian Lance Taylor <iant@google.com>
5608 * expression.cc (Expression::Expression_eval_info): Add
5609 result_alignment_pointer field.
5610 (Expression::eval_with_dot): Add result_alignment_pointer
5611 parameter. Change all callers.
5612 (Expression::eval_maybe_dot): Likewise.
5613 (class Binary_expression): Add alignment_pointer parameter to
5614 left_value and right_value. Change all callers.
5615 (BINARY_EXPRESSION): Set result alignment.
5616 (class Trinary_expression): Add alignment_pointer parameter to
5617 arg2_value and arg3_value. Change all callers.
5618 (Trinary_cond::value): Set result alignment.
5619 (Max_expression::value, Min_expression::value): Likewise.
5620 (Align_expression::value): Likewise.
5621 * script-sections.cc (class Sections_element): Add dot_alignment
5622 parameter to set_section_addresses virtual function. Update
5624 (class Output_section_element): Likewise.
5625 (Script_sections::create_segments): Add dot_alignment parameter.
5627 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5628 (Script_sections::set_phdrs_clause_addresses): Likewise.
5629 * script-sections.h: Update declarations.
5630 * script.h: Update declarations.
5631 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5633 * testsuite/script_test_3.t: Set large alignment.
5634 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5635 segment has expected alignment.
5637 2010-04-22 Nick Clifton <nickc@redhat.com>
5639 * po/gold.pot: Updated by the Translation project.
5640 * po/vi.po: Updated Vietnamese translation.
5642 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5644 * testsuite/Makefile.am (check_PROGRAMS): Add
5645 icf_virtual_function_folding_test.
5646 * testsuite/Makefile.in: Regenerated.
5648 2010-04-15 Andrew Haley <aph@redhat.com>
5650 * options.h (merge_exidx_entries): New option.
5651 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5652 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5653 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5654 (Target_arm::merge_exidx_entries): New function.
5655 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5656 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5657 to Arm_exidx_fixup constructor.
5658 Add new arg, merge_exidx_entries.
5659 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5660 Arm_output_section::fix_exidx_coverage.
5662 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5664 * icf.cc (get_section_contents): Check for preemptible functions.
5665 Ignore addend when appropriate.
5666 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5668 (add_from_relobj): Check for section folded.
5669 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5670 * symtab.h (should_add_dynsym_entry): Add new parameter.
5671 * target-reloc.h (scan_relocs): Check for section folded.
5672 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5673 Check reloc types for function pointers in shared objects.
5674 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5676 (icf_preemptible_functions_test): New test case.
5677 (icf_string_merge_test): New test case.
5678 * testsuite.Makefile.in: Regenerate.
5679 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5680 bar_glob. Refactor code.
5681 * testsuite/icf_preemptible_functions_test.cc: New file.
5682 * testsuite/icf_preemptible_functions_test.sh: New file.
5683 * testsuite/icf_string_merge_test.cc: New file.
5684 * testsuite/icf_string_merge_test.sh: New file.
5685 * testsuite/icf_virtual_function_folding_test.cc: New file.
5686 * testsuite/icf_virtual_function_folding_test.sh: New file.
5688 2010-04-14 Doug Kwan <dougkwan@google.com>
5690 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5691 for local symbol recounting if we remove a section due to ICF.
5692 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5693 there are no regular objects in input.
5695 2010-04-13 Doug Kwan <dougkwan@google.com>
5697 * arm.cc (Arm_input_section::set_final_data_size): Compute
5698 accurate final data size instead of using current data size.
5700 2010-04-09 Doug Kwan <dougkwan@google.com>
5702 * layout.cc (Layout::choose_output_section): Handle script section
5704 (Layout::make_output_section_for_script): Add section type parameter.
5705 Handle script section types.
5706 * layout.h (Layout::make_output_section_for_script): Add section
5708 * output.cc (Output_section::Output_section): Initialize data member
5710 (Output_section::do_reset_address_and_file_offset): Do not set address
5711 to 0 if section is a NOLOAD section.
5712 * output.h (Output_section::is_noload): New method.
5713 (Output_section::set_is_noload): Ditto.
5714 (Output_section::is_noload_): New data member.
5715 * script-c.h (Script_section_type): New enum type.
5716 (struct Parser_output_section_header): Add new file section_type.
5717 * script-sections.cc (Sections_element::output_section_name): Add
5718 parameter for returning script section type.
5719 (Output_section_definition::output_section_name): Ditto.
5720 (Output_section_definition::section_type)P; New method.
5721 (Output_section_definiton::script_section_type_name): Ditto.
5722 (Output_section_definition::script_section_type_): New data member.
5723 (Output_section_definition::Output_section_definition): Initialize
5724 data member Output_section_definition::script_section_type_.
5725 (Output_section_definition::create_sections): Pass script section type
5726 to Layout::make_output_section_for_script.
5727 (Output_section_definition::output_section_name): Return script
5728 section type to caller.
5729 (Output_section_definition::set_section_address): Do not advance
5730 dot value and load address if section type is NOLOAD. Set address
5731 of NOLOAD sections regardless of section flags.
5732 (Output_section_definition::print): Print section type if it is
5733 not SCRIPT_SECTION_TYPE_NONE.
5734 (Output_section_definition::section_type): New method.
5735 (Output_section_definition::script_section_type_name): Ditto.
5736 (Script_sections::output_section_name): Add new parameter
5737 PSECTION_TYPE for returning script section type. Pass it to
5738 section elements. Handle discard sections.
5739 (Sort_output_sections::operator()): Handle NOLOAD sections.
5740 * script-sections.h (Script_sections::Section_type): New enum type.
5741 (Script_sections::output_section_name): Add a new parameter for
5742 returning script section type.
5743 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5745 * yyscript.y (union): Add new field SECTION_TYPE.
5746 (COPY, DSECT, INFO, NOLOAD): New tokens.
5747 (opt_address_and_section_type): Change type to output_section_header.
5748 (section_type): New non-terminal
5749 (section_header): Handle section type.
5750 (opt_address_and_section_type): Return section type value.
5752 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5754 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5755 * testsuite/plugin_common_test_2.c (foo): Likewise.
5757 2010-04-08 Doug Kwan <dougkwan@google.com>
5759 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5761 * output.cc (Output_section::add_merge_input_section): Simplify
5762 code and return status of Output_merge_base::add_input_section.
5763 Update merge section map only if Output_merge_base::add_input_section
5766 2010-04-07 Doug Kwan <dougkwan@google.com>
5768 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5769 if section is marked as containing instructions but has no mapping
5771 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5772 correct section index.
5773 (Arm_relobj::find_linked_text_section): Ditto.
5775 2010-04-07 Cary Coutant <ccoutant@google.com>
5777 * archive.cc (include_member): Destroy Read_symbols_data object before
5779 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5780 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5781 (Read_symbols_data::~Read_symbols_data) New destructor.
5782 (Section_relocs::Section_relocs) New constructor.
5783 (Section_relocs::~Section_relocs) New destructor.
5784 (Read_relocs_data::Read_relocs_data) New constructor.
5785 (Read_relocs_data::~Read_relocs_data) New destructor.
5786 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5787 pointers to NULL after deleting.
5789 2010-04-07 Doug Kwan <dougkwan@google.com>
5791 * arm.cc: Replace "endianity" with "endianness" in comments.
5792 (Arm_exidx_cantunwind): Ditto.
5793 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5794 (Arm_relobj::merge_flags_and_attributes): New method.
5795 (Arm_relobj::merge_flags_and_attributes_): New data member.
5796 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5797 (Arm_relobj::scan_sections_for_stubs): Ditto.
5798 (Arm_relobj::do_read_symbols): Check to see if we really want to
5799 merge processor-specific flags and attributes. Exit early if
5800 an object is empty except for section names and the undefined symbol.
5801 (Target_arm::do_finalize_sections): Move check for ELF format to
5802 Arm_relobj::do_read_symbols. Merge processor specific flags and
5803 attributes from a regular object only when we have determined that
5804 it is aapropriate. Do not create an .ARM.attributes section in
5805 output if there is no regular input object.
5806 (Target_arm::merge_processor_specific_flags): Check
5807 --warn-mismatch before printing any error.
5808 (Target_arm::merge_object_attributes): Ditto.
5809 * gold.cc (queue_middle_tasks): Handle the case in which there is
5810 no regular object in input.
5811 * options.cc (General_options::parse_EB): New method.
5812 (General_options::parse_EL): Same.
5813 (General_options::General_options): Initialize endianness_.
5814 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5816 (General_options::Endianness): New enum.
5817 (General_options::endianness): New method.
5818 (General_options::endianness_): New data member.
5819 * parameters.cc (Parameters::set_options): Check target endianness.
5820 (Parameters::set_target_once): Ditto.
5821 (Parameters::check_target_endianness): New method.
5822 (parameters_force_valid_target): If either -EL or -EB is specified,
5823 use it to define endianness of default target.
5824 * parameters.h (Parameters::check_target_endianness): New method
5826 * target.h (class Target): Change "endianity" to "endianness"
5829 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5831 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5832 * configure: Regenerate.
5833 * Makefile.in: Regenerate.
5834 * testsuite/Makefile.in: Regenerate.
5836 2010-04-06 Cary Coutant <ccoutant@google.com>
5839 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5840 prevailing definitions of common symbols.
5841 * testsuite/plugin_test_6.sh: New test case.
5842 * testsuite/plugin_common_test_1.c: New test case.
5843 * testsuite/plugin_common_test_2.c: New test case.
5844 * testsuite/Makefile.am (plugin_test_6): New test case.
5845 * testsuite/Makefile.in: Regenerate.
5847 2010-04-06 Nick Clifton <nickc@redhat.com>
5849 * po/vi.po: New Vietnamese translation.
5851 2010-03-30 Doug Kwan <dougkwan@google.com>
5853 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5855 2010-03-25 Doug Kwan <dougkwan@google.com>
5857 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5858 to avoid a conversion warning on a 32-bit host.
5860 2010-03-24 Ian Lance Taylor <iant@google.com>
5862 * testsuite/script_test_3.t: Add a TLS segment.
5863 * testsuite/Makefile.am (check_PROGRAMS): Add
5864 tls_phdrs_script_test.
5865 (tls_phdrs_script_test_SOURCES): Define.
5866 (tls_phdrs_script_test_DEPENDENCIES): Define.
5867 (tls_phdrs_script_test_LDFLAGS): Define.
5868 (tls_phdrs_script_test_LDADD): Define.
5869 * testsuite/Makefile.in: Rebuild.
5871 2010-03-23 Cary Coutant <ccoutant@google.com>
5873 * fileread.cc (find_or_make_view): Fix comment.
5875 2010-03-23 Ian Lance Taylor <iant@google.com>
5877 * script-sections.cc (class Orphan_section_placement): Define
5878 PLACE_TLS and PLACE_TLS_BSS.
5879 (Orphan_section_placement::Orphan_section_placement): Initialize
5881 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5882 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5883 (tls_script_test_SOURCES): Define.
5884 (tls_script_test_DEPENDENCIES): Define.
5885 (tls_script_test_LDFLAGS): Define.
5886 (tls_script_test_LDADD): Define.
5887 * testsuite/Makefile.in: Rebuild.
5889 2010-03-22 Doug Kwan <dougkwan@google.com>
5891 * arm.cc (Arm_relocate_functions::abs8,
5892 Arm_relocate_functions::abs16): Use correct check for overflow
5893 specified in the ARM ELF specs.
5894 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5895 target of a BLX instruction specially.
5896 (Reloc_stub::stub_type_for_reloc): Ditto.
5897 (Relocate::relocate): Use symbolic names instead of numeric relocation
5898 codes to report error.
5899 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5901 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5902 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5903 thumb2_blx_out_of_range.stdout
5904 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5905 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5906 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5907 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5908 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5909 thumb2_blx_in_range, thumb2_blx_in_range.o,
5910 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5911 thumb2_blx_out_of_range.o): New rules.
5912 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5913 thumb2_blx_in_range and thumb2_blx_out_of_range.
5914 * testsuite/Makefile.in: Regenerate.
5915 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5916 * testsuite/thumb_blx_in_range.s: New file.
5917 * testsuite/thumb_blx_out_of_range.s: New file.
5919 2010-03-22 Rafael Espindola <espindola@google.com>
5921 * archive.cc (Should_include): Move to archive.h.
5922 (should_include_member): Make it a member of Archive.
5924 (Add_lib_group_symbols): New.
5925 * archive.h: Include options.h.
5926 (Archive_member): Moved from Archive.
5927 (Should_include): Moved from archive.cc.
5929 (Add_lib_group_symbols): New.
5930 * dynobj.cc (do_should_include_member): New.
5931 * dynobj.h (do_should_include_member): New.
5932 * gold.cc (queue_initial_tasks): Update call to queue.
5933 * main.cc (main): Print lib group stats.
5934 * object.cc (do_should_include_member): New.
5935 * object.h: Include archive.h.
5936 (Object::should_include_member): New.
5937 (Object::do_should_include_member): New.
5938 (Sized_relobj::do_should_include_member): New.
5939 * options.cc (General_options::parse_start_lib): New.
5940 (General_options::parse_end_lib): New.
5941 (Input_arguments::add_file): Handle lib groups.
5942 (Input_arguments::start_group): Check we are not in a lib.
5943 (Input_arguments::start_lib): New.
5944 (Input_arguments::end_lib): New.
5945 * options.h (General_options): Add start_lib and end_lib.
5946 (Input_argument::lib_): New.
5947 (Input_argument::lib): New.
5948 (Input_argument::is_lib): New.
5949 (Input_file_lib): New.
5950 (Input_arguments::in_lib_): New.
5951 (Input_arguments::in_lib): New.
5952 (Input_arguments::start_lib): New.
5953 (Input_arguments::end_lib_): New.
5954 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5955 in unused members as preempted.
5956 (Sized_pluginobj::do_should_include_member): New.
5957 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5958 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5960 (Read_symbols::do_whole_lib_group): New.
5961 (Read_symbols::do_lib_group): New.
5962 (Read_symbols::do_read_symbols): Handle lib groups.
5963 (Read_symbols::get_name): Handle lib groups.
5964 * readsyms.h (Read_symbols): Add an archive member pointer.
5965 (Read_symbols::do_whole_lib_group): New.
5966 (Read_symbols::do_lib_group): New.
5967 (Read_symbols::member_): New.
5968 * script.cc (read_input_script): Update call to queue_soon.
5970 2010-03-19 Doug Kwan <dougkwan@google.com>
5972 * arm.cc (Stub_table::Stub_table): Initialize new data members
5973 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5974 (Stub_table::add_reloc_stub): Assign stub offset and update
5975 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5976 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5978 (Stub_table::update_data_size_and_addralign): Use
5979 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5980 instead of going over all reloc stubs.
5981 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5982 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5983 Stringpool_template::offset_ to size of Stringpool_char.
5984 (Stringpool_template::new_key_offset): Remove code to initialize
5985 Stringpool_template::offset_.
5986 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5987 Stringpool_template::offset_ to zero.
5989 2010-03-15 Doug Kwan <dougkwan@google.com>
5991 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5993 (Stringpool_template::new_key_offset): New method.
5994 (Stringpool_template::add_string): Assign offsets when adding new
5996 (Stringpool_template::set_string_offsets): Do not set string offsets
5997 when not optimizing.
5998 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6000 (Chunked_vector::clear): Clear size_.
6001 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6002 (Chunked_vector::size): Return size_.
6003 (Chunked_vector::push_back): Use size_ to find insert position.
6004 (Chunked_vector::size_): New data member.
6005 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6006 (Stringpool_template::new_key_offset): New method declaration.
6007 (Stringpool_template::offset_): New data member.
6009 2010-03-15 Rafael Espindola <espindola@google.com>
6011 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6012 Add_symbols' constructor.
6013 * readsyms.h (Add_symbols): Remove the input_group member.
6015 2010-03-10 Ian Lance Taylor <iant@google.com>
6017 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6018 target to ask whether a reference to a symbol requires a stack
6020 * target.h (Target::is_call_to_non_split): New function.
6021 (Target::do_is_call_to_non_split): Declare virtual function.
6022 * target.cc: Include "symtab.h".
6023 (Target::do_is_call_to_non_split): New function.
6024 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6026 2010-03-10 Cary Coutant <ccoutant@google.com>
6028 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6029 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6030 (File_read::open[2]): Add whole_file_view_ to list of views.
6031 (File_read::make_view): Remove test of whole_file_view_.
6032 (File_read::find_or_make_view): Create whole_file_view_ if
6034 (File_read::clear_views): Replace bool parameter with enum;
6035 adjust all callers. Don't delete views with permanent data;
6036 do delete cached views and views from archives if
6037 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6038 if clearing the corresponding view.
6039 * fileread.h (File_read::Clear_views_mode): New enum.
6040 (File_read::View::is_permanent_view): New method.
6041 (File_read::clear_views): Replace bool parameter
6042 with enum; adjust all callers.
6043 * options.h (General_options): Change keep_files_mapped option;
6044 add map_whole_files.
6045 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6047 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6050 2010-03-10 David S. Miller <davem@davemloft.net>
6052 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6054 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6056 * icf.cc (get_section_contents): Add '@' marker after processing the
6059 2010-03-08 Doug Kwan <dougkwan@google.com>
6061 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6062 due to a conversion warning.
6063 (Arm_relobj::update_output_local_symbol_count): Check for local
6064 symbol with unset output index.
6066 2010-03-05 Ian Lance Taylor <iant@google.com>
6068 * options.h (class General_options): Add --spare-dynamic-tags.
6069 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6070 --spare-dynamic-tags.
6072 2010-03-05 Ian Lance Taylor <iant@google.com>
6074 * incremental.cc: Include "libiberty.h".
6076 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6078 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6079 function, is_info_ member.
6080 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6081 (Versions::Versions): Update caller.
6082 (Versions::define_base_version): Likewise.
6083 (Versions::add_def): Likewise.
6085 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6087 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6088 (Scan::possible_function_pointer_reloc): New function.
6089 (Scan::local_reloc_may_be_function_pointer): Change to call
6090 possible_function_pointer_reloc.
6091 (Scan::global_reloc_may_be_function_pointer): Ditto.
6092 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6093 relocations in ".data.rel.ro._ZTV" section.
6094 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6095 * testsuite/icf_safe_so_test.cc: Ditto.
6096 * testsuite/icf_safe_test.cc: Ditto.
6097 * testsuite/icf_safe_test.sh: Ditto.
6099 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6100 Ian Lance Taylor <iant@google.com>
6102 * target-reloc.h (relocate_section): Check the symbol table index
6103 for -1U before setting the local symbol index.
6104 (scan_relocatable_relocs): If copying the relocation, record that
6105 the local symbol is required.
6106 * object.h (Symbol_value::is_output_symtab_index_set): New
6108 (Symbol_value::may_be_discarded_from_output_symtab): New
6110 (Symbol_value::has_output_symtab_entry): New function.
6111 (Symbol_value::needs_output_symtab_entry): Remove.
6112 (Symbol_value::output_symtab_index): Make sure the symbol index is
6114 (Symbol_value::set_output_symtab_index): Make sure the symbol
6115 index is not set. Make sure the new index is valid.
6116 (Symbol_value::set_must_have_output_symtab_entry): New function.
6117 (Symbol_value::has_output_dynsym_entry): New function.
6118 (Symbol_value::set_output_dynsym_index): Make sure the new index
6120 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6121 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6122 local symbol if permitted.
6123 (Sized_relobj::do_finalize_local_symbols): Call
6124 is_output_symtab_index_set rather than needs_output_symtab_entry.
6125 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6126 rather than needs_output_symtab_entry. Call
6127 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6128 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6129 is_output_symtab_index_set rather than needs_output_symtab_entry.
6130 * testsuite/discard_locals_relocatable_test.c: New file.
6131 * testsuite/discard_locals_test.sh: Test -r.
6132 * testsuite/Makefile.am (check_DATA): Add
6133 discard_locals_relocatable_test1.syms,
6134 discard_local_relocatable_test2.syms.
6135 (MOSTLYCLEANFILES): Likewise. Also add
6136 discard_locals_relocatable_test1.lout and
6137 discard_locals_relocatable_test2.out.
6138 (discard_locals_relocatable_test1.syms): New target.
6139 (discard_locals_relocatable_test.o): New target.
6140 (discard_locals_relocatable_test1.out): New target.
6141 (discard_locals_relocatable_test2.syms): New target.
6142 (discard_locals_relocatable_test2.out): New target.
6143 (various): Add missing ../ld-new dependencies.
6144 * testsuite/Makefile.in: Rebuild.
6146 2010-03-03 Nick Clifton <nickc@redhat.com>
6148 * po/fi.po: New Finnish translation.
6150 2010-03-01 Doug Kwan <dougkwan@google.com>
6152 * layout.cc (Layout::Layout): Force section types of .init_array*,
6153 .preinit_array* and .fini_array* sections.
6154 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6155 Fix check of return value of std::string::find.().
6156 (Output_section::Input_section_sort_compare::operator()): Remove
6157 comment about .init_array.
6158 (Output_section::Input_section_sort_init_fini_compare::operator()):
6160 (Output_section::sort_attached_input_sections): Handle .init_array
6161 and .fini_array specially.
6162 * output.h (Output_section::Inut_section_sort_compare): Update
6164 (Output_section::Input_section_sort_init_fini_compare): New struct.
6166 2010-02-26 Doug Kwan <dougkwan@google.com>
6168 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6169 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6170 * testsuite/debug_msg.sh: Avoid matching source line number for
6171 use of global variable undef_int.
6173 2010-02-26 Doug Kwan <dougkwan@google.com>
6175 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6176 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6177 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6178 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6179 * options.cc (General_options::General_options): Initialize member
6181 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6182 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6183 and rm_no_fix_v4bx.stdout
6184 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6185 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6186 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6187 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6188 and arm_no_fix_v4bx.
6189 * Makefile.in: Regenerate.
6190 * testsuite/arm_fix_v4bx.s: New file.
6191 * testsuite/arm_fix_v4bx.sh: Ditto.
6193 2010-02-24 Doug Kwan <dougkwan@google.com>
6195 * arm.cc (Target_arm::got_section): Make the .got section the first
6196 non RELRO section in the data segment.
6197 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6198 suffixes of section names.
6200 2010-02-24 Doug Kwan <dougkwan@google.com>
6202 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6203 flags and attributes merging if an input file is a binary file.
6204 * fileread.cc (Input_file::open): Record format of original file.
6205 * fileread.h (Input_file::Format): New enum type.
6206 (Input_file::Input_file): Initialize data member format_.
6207 (Input_file::format): New method definition.
6208 (Input_file::format_):: New data member.
6210 2010-02-24 Doug Kwan <dougkwan@google.com>
6212 * arm.cc (Arm_output_data_got): New class.
6213 (ARM_TCB_SIZE): New constant
6214 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6215 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6216 If user uses a script with a SECTIONS clause, issue only a warning
6217 for a misplaced EXIDX input section. Otherwise, issue an error.
6218 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6220 (Target_arm::got_mode_index_entry): Handle static linking.
6221 (Target_arm::Scan::local): Ditto.
6222 (Target_arm::Scan::global): Ditto.
6223 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6224 all incorrectly implemented relocations.
6225 (Target_arm::fix_exidx_coverage): Pass layout to
6226 Arm_output_section::fix_exidx_coverage.
6227 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6228 from ".ARM.exidx." and ".ARM.extab.".
6230 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6232 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6233 section if it does not already exist.
6234 * attributes.cc (Attributes_section_data::Attributes_section_data):
6235 Don't crash if size is zero.
6237 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6238 Ian Lance Taylor <iant@google.com>
6240 * gold.cc (queue_middle_tasks): If no input files were opened,
6242 * workqueue.h (Task_function::Task_function): Assert that there is
6245 2010-02-22 Doug Kwan <dougkwan@google.com>
6247 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6248 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6249 types to avoid warnings due to different uint64_t implementations
6252 2010-02-21 Doug Kwan <dougkwan@google.com>
6254 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6255 handling of the maximum backward branch offset.
6256 (Arm_relocate_functions::thumb_branch_common): Ditto.
6257 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6258 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6259 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6260 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6261 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6262 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6263 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6264 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6265 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6266 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6267 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6268 thumb2_bl_out_of_range.o): New rules.
6269 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6270 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6271 thumb2_bl_out_of_range
6272 * testsuite/Makefile.in: Regenerate.
6273 * testsuite/arm_bl_in_range.s: New file.
6274 * testsuite/arm_bl_out_of_range.s: Ditto.
6275 * testsuite/arm_branch_in_range.sh: Ditto.
6276 * testsuite/arm_branch_range.t: Ditto.
6277 * testsuite/thumb2_branch_range.t: Ditto.
6278 * testsuite/thumb_bl_in_range.s: Ditto.
6279 * testsuite/thumb_bl_out_of_range.s: Ditto.
6280 * testsuite/thumb_branch_range.t: Ditto.
6282 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6284 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6285 Add reloc offset information.
6286 * icf.cc (get_section_contents): Change iterators to point to the new
6287 vectors. Add reloc offset information to the contents.
6288 * icf.h (Icf::Sections_reachable_info): New typedef.
6289 (Icf::Sections_reachable_list): New typedef.
6290 (Icf::Offset_info): New typedef.
6291 (Icf::Reloc_info): New struct typedef.
6292 (Icf::Reloc_info_list): New typedef.
6293 (Icf::symbol_reloc_list): Delete method.
6294 (Icf::addend_reloc_list): Delete method.
6295 (Icf::section_reloc_list): Delete method.
6296 (Icf::reloc_info_list): New method.
6297 (Icf::reloc_info_list_): New member.
6299 2010-02-19 Doug Kwan <dougkwan@google.com>
6301 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6302 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6303 * arm.cc (Arm_relocation_functions): New forward declaration.
6304 (Target_arm::Target_arm): Initialize new data members
6305 got_mod_index_offset_ and tls_base_symbol_defined_.
6306 (Target_arm::Relocate::relocate_tls): New method.
6307 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6308 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6310 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6311 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6312 (Target_arm::got_mod_index_offset_,
6313 Target_arm::tls_base_symbol_defined_): New data members.
6314 (Target_arm::Scan::local, Target::Scan::global,
6315 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6318 2010-02-18 Doug Kwan <dougkwan@google.com>
6320 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6321 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6322 text section as a parameter becuase some broken tools may not set
6323 the link in section header.
6324 (Target_arm::has_got_section): New method.
6325 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6326 without any mapping symbol as data only. Remove warning.
6327 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6328 link in its section header, try to discover the link by inspecting the
6329 REL31 relocation at the beginning of the section.
6330 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6332 (Target_arm::Scan::global): Treat any reference to the symbol
6333 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6335 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6337 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6338 (Scan::global_reloc_may_be_function_pointer): New function.
6339 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6340 (Scan::global_reloc_may_be_function_pointer): New function.
6341 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6342 (Scan::global_reloc_may_be_function_pointer): New function.
6343 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6344 (Scan::global_reloc_may_be_function_pointer): New function.
6345 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6346 (Scan::global_reloc_may_be_function_pointer): New function.
6347 (Scan::possible_function_pointer_reloc): New function.
6348 (Target_x86_64::can_check_for_function_pointers): New function.
6349 * gc.h (gc_process_relocs): Scan relocation types to determine if
6350 function pointers were taken for targets that support it.
6351 * icf.cc (Icf::find_identical_sections): Include functions for
6352 folding in safe ICF whose pointer is not taken.
6353 * icf.h (Secn_fptr_taken_set): New typedef.
6354 (fptr_section_id_): New member.
6355 (section_has_function_pointers): New function.
6356 (set_section_has_function_pointers): New function.
6357 (check_section_for_function_pointers): New function.
6358 * options.h: Fix comment for safe ICF option.
6359 * target.h (can_check_for_function_pointers): New function.
6360 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6361 Modify icf_safe_test for X86-64.
6362 * testsuite/Makefile.in: Regenerate.
6363 * testsuite/icf_safe_so_test.cc: New file.
6364 * testsuite/icf_safe_so_test.sh: New file.
6365 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6366 (main): Change to take pointer to function kept_func_3.
6367 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6368 folding is done correctly for X86-64.
6370 2010-02-12 David S. Miller <davem@davemloft.net>
6372 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6373 is_symbolless parameter.
6374 (Output_reloc<SHT_REL>::is_symbolless): New.
6375 (Output_reloc<SHT_REL>::is_symbolless_): New.
6376 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6377 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6378 (Output_reloc<SHT_RELA>::is_symbolless): New.
6379 (Output_data_reloc::add_global): Handle is_symbolless.
6380 (Output_data_reloc::add_global_relative): Likewise.
6381 (Output_data_reloc::add_local): Likewise.
6382 (Output_data_reloc::add_local_relative): Likewise.
6383 (Output_data_reloc::add_symbolless_global_addend): New.
6384 (Output_data_reloc::add_symbolless_local_addend): New.
6385 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6387 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6388 instead of ->is_relative_
6389 (Output_reloc::write): Likewise.
6390 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6391 (Output_reloc::write_rel): Simplify.
6393 * sparc.cc (Target_sparc::Scan::local): Use
6394 ->add_symbolless_local_addend as needed.
6395 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6396 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6397 based upon relocation offset.
6399 2010-02-11 Doug Kwan <dougkwan@google.com>
6401 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6402 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6403 beginning of function.
6404 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6405 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6406 parameter is_32bit in calls to should_apply_static_reloc.
6407 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6408 (check_DATA): Add arm_abs_global.stdout.
6409 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6410 arm_abs_global.stdout): New rules.
6411 (MOSTLLYCLEANFILES): Add arm_abs_global
6412 * Makefile.in: Regenerate.
6413 * testsuite/arm_abs_global.s: New file.
6414 * testsuite/arm_abs_global.sh: Ditto.
6415 * testsuite/arm_abs_lib.s: Ditto.
6417 2010-02-11 Ian Lance Taylor <iant@google.com>
6419 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6421 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6422 Allocate_commons_task first.
6423 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6424 task, rather than symtab_lock_.
6425 (Gc_process_relocs::~Gc_process_relocs): New function.
6426 (Gc_process_relocs::is_runnable): Check this_blocker_.
6427 (Gc_process_relocs::locks): Use next_blocker_ rather than
6429 (Scan_relocs::~Scan_relocs): New function.
6430 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6432 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6434 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6435 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6436 constructor accordingly.
6437 (class Gc_process_relocs): Likewise.
6438 (class Scan_relocs): Likewise.
6439 * common.h (class Allocate_commons_task): Remove symtab_lock_
6440 field, and corresponding constructor parameter.
6441 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6443 (Allocate_commons_task::locks): Likewise.
6445 2010-02-11 Ian Lance Taylor <iant@google.com>
6447 * gold-threads.h (class Once): Define.
6448 (class Initialize_lock): Rewrite as child of Once.
6449 * gold-threads.cc (class Once_initialize): Define.
6450 (once_pointer_control): New static variable.
6451 (once_pointer, once_arg): New static variables.
6452 (c_run_once): New static function.
6453 (Once::Once, Once::run_once, Once::internal_run): New functions.
6454 (class Initialize_lock_once): Remove.
6455 (initialize_lock_control): Remove.
6456 (initialize_lock_pointer): Remove.
6457 (initialize_lock_once): Remove.
6458 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6459 (Initialize_lock::initialize): Rewrite.
6460 (Initialize_lock::do_run_once): New function.
6461 * archive.cc (Archive::interpret_header): Only clear name if it is
6463 * fileread.cc: Include "gold-threads.h"
6464 (file_counts_lock): New static variable.
6465 (file_counts_initialize_lock): Likewise.
6466 (File_read::release): Only increment counts when using --stats.
6467 Use a lock around the increment.
6468 * parameters.cc (class Set_parameters_target_once): Define.
6469 (set_parameters_target_once): New static variable.
6470 (Parameters::Parameters): Move here from parameters.h.
6471 (Parameters::set_target): Rewrite.
6472 (Parameters::set_target_once): New function.
6473 (Parameters::clear_target): Move here and rewrite.
6474 * parameters.h (class Parameters): Update declarations. Add
6475 set_parameters_target_once_ field.
6476 (Parameters::Parameters): Move to parameters.cc.
6477 (Parameters::clear_target): Likewise.
6478 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6480 (Start_group::~Start_group): New function.
6481 (Start_group::is_runnable): New function.
6482 (Start_group::locks, Start_group::run): New functions.
6483 (Finish_group::run): Change saw_undefined to size_t.
6484 * readsyms.h (class Start_group): Define.
6485 (class Finish_group): Change saw_undefined_ field to size_t.
6486 (Finish_group::Finish_group): Remove saw_undefined and
6487 this_blocker parameters. Change all callers.
6488 (Finish_group::set_saw_undefined): New function.
6489 (Finish_group::set_blocker): New function.
6490 * symtab.h (class Symbol_table): Change saw_undefined to return
6491 size_t. Change saw_undefined_ field to size_t.
6492 * target-select.cc (Set_target_once::do_run_once): New function.
6493 (Target_selector::Target_selector): Initialize set_target_once_
6494 field. Don't initialize lock_ and initialize_lock_ fields.
6495 (Target_selector::instantiate_target): Rewrite.
6496 (Target_selector::set_target): New function.
6497 * target-select.h (class Set_target_once): Define.
6498 (class Target_selector): Update declarations. Make
6499 Set_target_once a friend. Remove lock_ and initialize_lock_
6500 fields. Add set_target_once_ field.
6502 2010-02-10 Ian Lance Taylor <iant@google.com>
6504 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6506 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6507 (queue_middle_tasks): Add all blockers before queueing any tasks.
6508 (queue_final_tasks): Likewise.
6509 * token.h (Task_token::add_blockers): New function.
6510 * object.h (Input_objects::number_of_relobjs): New function.
6512 2010-02-10 Ian Lance Taylor <iant@google.com>
6514 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6515 shared, not if not position independent.
6516 * x86_64.cc (Relocate::relocate_tls): Likewise.
6517 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6518 (tls_pie_pic_test): New target.
6519 * testsuite/Makefile.in: Rebuild.
6521 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6522 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6523 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6524 * testsuite/Makefile.in: Rebuild.
6526 2010-02-09 David S. Miller <davem@davemloft.net>
6528 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6529 R_SPARC_RELATIVE using ->add_local_relative().
6530 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6532 * output.h (Output_data_dynamic::add_section_size): New method
6533 that takes two Output_data objects.
6534 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6535 entry param. Handle it in initializers.
6536 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6537 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6538 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6540 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6541 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6542 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6543 for dynrel_includes_plt.
6544 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6545 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6546 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6548 (Target_sparc::do_finalize_sections): Update to pass true for
6549 dynrel_includes_plt.
6550 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6551 output before .rela.plt
6552 (Target_powerpc::do_finalize_sections): Update to pass true for
6553 dynrel_includes_plt when 32-bit.
6555 2010-02-08 Doug Kwan <dougkwan@google.com>
6557 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6559 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6560 Arm_relobj::scan_section_for_cortex_a8_stubs,
6561 Arm_relobj::do_relocation_section): Instead of calling
6562 Output_section::output_address, use faster
6563 Arm_relobj::simple_input_section_output_address.
6565 2010-02-08 David S. Miller <davem@davemloft.net>
6567 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6568 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6569 relocation helper function.
6571 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6572 just like R_SPARC_GOT{10,13,22}.
6573 (Target_sparc::Scan::local): Likewise.
6574 (Target_sparc::Relocate:relocate): Likewise.
6576 2010-02-06 Ian Lance Taylor <iant@google.com>
6578 * configure.ac: Rewrite targetobjs duplicate removal code to use
6579 only shell constructs.
6580 * configure: Rebuild.
6582 2010-02-05 Doug Kwan <dougkwan@google.com>
6585 * arm.cc (Arm_relobj::section_is_scannable): New method.
6586 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6587 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6589 2010-02-04 Doug Kwan <dougkwan@google.com>
6592 * arm-reloc-property.cc (cstdio): Include.
6593 * configure.ac (targetobjs): Remove duplicates.
6594 * configure: Regenerate.
6595 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6596 big and little endian version for a given address size.
6598 2010-02-03 Doug Kwan <dougkwan@google.com>
6600 * arm-reloc-property.cc
6601 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6603 * arm-reloc-property.h
6604 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6605 New method definition.
6606 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6608 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6610 (GOT_PREL): Change implemented to Y.
6611 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6612 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6613 (Arm_relocate_functions::movw_abs_nc): Remove method.
6614 (Arm_relocate_functions::movt_abs): Ditto.
6615 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6616 (Arm_relocate_functions::thm_movt_abs): Ditto.
6617 (Arm_relocate_functions::movw_rel_nc): Ditto.
6618 (Arm_relocate_functions::movw_rel): Ditto.
6619 (Arm_relocate_functions::movt_rel): Ditto.
6620 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6621 (Arm_relocate_functions:thm_movw_rel): Ditto.
6622 (Arm_relocate_functions:thm_movt_rel): Ditto.
6623 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6624 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6625 New method definitions.
6626 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6627 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6628 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6629 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6630 (Target_arm::Relocate::relocate): Check for non-static or
6631 unimplemented relocation code and exit early. Change calls to
6632 Target_arm::reloc_uses_thumb_bit and
6633 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6634 instead. Refactor code to handle similar relocations to increase
6635 code sharing. Remove check for unsupported relocation code in switch
6637 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6638 relocation property table to find out size. Change error message to
6639 print out the name of a relocation code instead of the numeric value.
6640 (Target_arm::scan_reloc_for_stub): Use relocation property table
6641 instead of calling Target_arm::reloc_uses_thumb_bit().
6643 2010-02-02 Doug Kwan <dougkwan@google.com>
6645 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6646 types of relaxed input section.
6648 2010-02-02 Doug Kwan <dougkwan@google.com>
6650 * Makefile.am (HFILES): Add arm-reloc-property.h.
6652 (TARGETSOURCES): Add arm-reloc-property.cc
6653 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6654 (libgold_a_SOURCES): $(DEFFILES)
6655 * Makefile.in: Regenerate.
6656 * arm-reloc-property.cc: New file.
6657 * arm-reloc-property.h: New file.
6658 * arm-reloc.def: New file.
6659 * arm.cc: Update comments.
6660 (arm-reloc-property.h): New included header.
6661 (arm_reloc_property_table): New global variable.
6662 (Target_arm::do_select_as_default_target): New method definition.
6663 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6664 arm-reloc-property to targ_extra_obj.
6665 * parameters.cc (set_parameters_target): Call
6666 Target::select_as_default_target().
6667 * target.h (Target::select_as_default_target): New method definition.
6668 (Target::do_select_as_default_target): Same.
6670 2010-02-01 Doug Kwan <dougkwan@google.com>
6672 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6673 first_output_text_section_.
6674 (Arm_exidx_fixup::first_output_text_section): New method definition.
6675 (Arm_exidx_fixup::first_output_text_section_): New data member.
6676 (Arm_exidx_fixup::process_exidx_section): Record the first text
6677 output section seen.
6678 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6679 and entsize in output section header.
6681 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6683 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6684 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6685 (Arm_relocate_functions::thm_alu11): New Method.
6686 (Arm_relocate_functions::thm_pc8): New Method.
6687 (Arm_relocate_functions::thm_pc12): New Method.
6688 (Target_arm::Scan::local): Handle the relocations.
6689 (Target_arm::Scan::global): Likewise.
6690 (Target_arm::Relocate::relocate): Likewise.
6691 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6693 2010-01-29 Doug Kwan <dougkwan@google.com>
6695 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6696 of relocation types as ld.
6698 2010-01-29 Doug Kwan <dougkwan@google.com>
6700 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6702 (Arm_relocate_functions::thumb_branch_common): Ditto.
6703 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6704 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6705 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6706 Arm_relocate_functions::jump24): Remove.
6707 (Target_arm::Relocate::relocate): Adjust code to call
6708 Arm_relocation_functions::arm_branch_common and
6709 Arm_relocation_functions::thumb_branch_common instead of their removed
6710 wrappers. Merge switch-cases together to reduce source code size.
6712 2010-01-29 Doug Kwan <dougkwan@google.com>
6714 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6715 output_local_symbol_count_needs_update_.
6716 (Arm_relobj::output_local_symbol_count_needs_update,
6717 Arm_relobj::set_output_local_symbol_count_needs_update,
6718 Arm_relobj::update_output_local_symbol_count): New methods.
6719 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6721 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6722 of pointed function as in a R_ARM_PREL31 relocation.
6723 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6724 for output local symbol count updating.
6725 (Target_arm::do_relax): Update output local symbol counts in objects
6727 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6729 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6731 * arm.cc: Added support for the ARM relocations:
6732 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6733 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6734 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6736 (Arm_relocate_functions::movw_rel): New method.
6737 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6738 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6740 (Arm_relocate_functions::thm_movw_rel): New method.
6741 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6743 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6745 (Target_arm::Scan::global): Likewise.
6746 (Target_arm::Relocate::relocate): Likewise.
6747 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6750 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6752 * arm.cc: Added support for ARM group relocations.
6753 (Target_arm::reloc_needs_sym_origin): New method.
6754 (Arm_relocate_functions::calc_grp_kn): New method.
6755 (Arm_relocate_functions::calc_grp_residual): New method.
6756 (Arm_relocate_functions::calc_grp_gn): New method.
6757 (Arm_relocate_functions::arm_grp_alu): New Method.
6758 (Arm_relocate_functions::arm_grp_ldr): New Method.
6759 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6760 (Arm_relocate_functions::arm_grp_ldc): New Method.
6761 (Target_arm::Scan::local): Handle the ARM group relocations.
6762 (Target_arm::Scan::global): Likewise.
6763 (Target_arm::Relocate::relocate): Likewise.
6764 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6767 2010-01-26 Doug Kwan <dougkwan@google.com>
6769 * arm.cc (set): Include.
6770 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6772 (Arm_output_section::Text_section_list): New type.
6773 (Arm_output_section::append_text_sections_to_list): New method.
6774 (Arm_output_section::fix_exidx_coverage): Ditto.
6775 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6776 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6777 Relobj::set_section_offset() instead of
6778 Sized_relobj::invalidate_section_offset().
6779 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6780 parameter for section headers. Ignore relocation sections for
6781 unallocated sections and EXIDX sections.
6782 (Target_arm::fix_exidx_coverage): New method.
6783 (Target_arm::output_section_address_less_than): New type.
6784 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6785 linked text section instead of the EXIDX section.
6786 (Arm_output_section::create_stub_group): Add an assertion to check
6787 that this is not an EXIDX output section.
6788 (Arm_output_section::append_text_sections_to_list): New method.
6789 (Arm_output_section::fix_exidx_coverage): Ditto.
6790 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6791 Arm_relobj::section_needs_reloc_stub_scanning.
6792 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6794 (Target_arm::fix_exidx_coverage): New method.
6795 * object.h (Relobj::set_output_section): New method.
6796 (Sized_relobj::invalidate_section_offset): Remove method.
6797 (Sized_relobj::do_invalidate_section_offset): Remove method.
6798 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6800 2010-01-25 Doug Kwan <dougkwan@google.com>
6802 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6803 Fix warning due to signed and unsigned comparison on a 32-bit host.
6805 2010-01-22 Doug Kwan <dougkwan@google.com>
6807 * arm.cc (Target_arm::do_relax): Record an output section for section
6808 offset adjustment it contains any stub table that has changed.
6809 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6810 offsets in an output section if necessary.
6811 * output.cc (Output_section::Output_section): Initialize
6812 section_offsets_need_adjustments_.
6813 (Output_section::add_input_section_for_script): Renamed to
6814 Output_section::add_simple_input_section.
6815 (Output_section::save_states): Add a comment.
6816 (Output_section::discard_states): New method defintion.
6817 (Output_section::adjust_section_offsets): Same.
6818 * output.h (Output_section::add_input_section_for_script): Renamed to
6819 Output_section::add_simple_input_section.
6820 (Output_section::discard_states): New method declaration.
6821 (Output_section::adjust_section_offsets): Same.
6822 (Output_section::section_offsets_need_adjustment,
6823 Output_section::set_section_offsets_need_adjustment): New method
6825 (Output_section::section_offsets_need_adjustment_): New data member.
6826 * script-sections.cc
6827 (Output_section_element_input::set_section_address): Adjust code for
6828 renaming of Output_section::add_input_section_for_script.
6829 (Orphan_output_section::set_section_address): Same.
6831 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6833 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6834 Fix_v4bx enum values .
6835 * gold/options.h (General_options): New option definitions.
6836 (General_options::fix_v4bx): New method.
6837 (General_options::Fix_v4bx): New enum.
6838 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6839 (General_options::parse_fix_v4bx_interworking): New method.
6841 2010-01-22 Doug Kwan <dougkwan@google.com>
6843 * arm.cc (Arm_exidx_fixup): New class.
6845 2010-01-21 Doug Kwan <dougkwan@google.com>
6847 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6849 (Arm_exidx_section_offset_map): New type.
6851 2010-01-21 Doug Kwan <dougkwan@google.com>
6853 * arm.cc (Arm_exidx_input_section): New class.
6854 (Arm_relobj::exidx_input_section_by_link,
6855 Arm_relobj::exidx_input_section_by_shndx,
6856 Arm_relobj::make_exidx_input_section): New methods.
6857 (read_arm_attributes_section): Remove.
6858 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6859 information about them.
6860 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6863 2010-01-20 Doug Kwan <dougkwan@google.com>
6865 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6866 Input_section_specifier to Section_id.
6867 (Target_arm::new_arm_input_section: Adjust code for change of key
6869 (Target_arm::find_arm_input_section): Ditto.
6870 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6871 (Section_id): Remove.
6872 (Garbage_collection::Section_id_hash): Remove.
6873 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6874 (Section_id): Remove.
6875 (Icf::Section_id_hash): Remove.
6876 * object.h (Section_id, Const_section_id, Section_id_hash,
6877 Const_section_id_hash): New type definitions.
6878 * output.cc (Output_section::add_relaxed_input_section): Change to
6879 use Const_section_id instead of Input_section_specifier as key type.
6880 (Output_section::add_merge_input_section): Ditto.
6881 (Output_section::build_relaxation_map): Change to use Section_id
6882 instead of Input_section_specifier as key type.
6883 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6885 (Output_section::convert_input_sections_to_relaxed_sections): Change
6886 to use Const_section_id instead of Input_section_specifier as key type.
6887 (Output_section::find_merge_section): Ditto.
6888 (Output_section::find_relaxed_input_section): Ditto.
6889 * output.h (Input_section_specifier): Remove class.
6890 (Output_section::Output_section_data_by_input_section_map): Change
6891 key type to Const_section_id.
6892 (Output_section::Output_relaxed_input_section_by_input_section_map):
6894 (Output_section::Relaxation_map): Change key type to Section_id.
6896 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6898 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6899 (class Arm_v4bx_stub): New class.
6900 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6901 (Stub_factory::make_arm_v4bx_stub): New method.
6902 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6903 (Stub_table::empty): Handle v4bx stubs.
6904 (Stub_table::add_arm_v4bx_stub): New method.
6905 (Stub_table::find_arm_v4bx_stub): New method.
6906 (Arm_relocate_functions::v4bx): New method.
6907 (Target_arm::fix_v4bx): New method.
6908 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6909 (Stub_table::relocate_stubs): Likewise.
6910 (Stub_table::do_write): Likewise.
6911 (Stub_table::update_data_size_and_addralign): Likewise.
6912 (Stub_table::finalize_stubs): Likewise.
6913 (Target_arm::Scan::local): Likewise.
6914 (Target_arm::Scan::global): Likewise.
6915 (Target_arm::do_finalize_sections): Likewise.
6916 (Target_arm::Relocate::relocate): Likewise.
6917 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6919 (Target_arm::scan_reloc_for_stub): Likewise.
6920 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6922 2010-01-19 Ian Lance Taylor <iant@google.com>
6924 * output.cc (Output_section_headers::do_sized_write): Write large
6925 segment count to sh_info field.
6926 (Output_file_header::do_sized_write): For large segment count,
6927 write PN_XNUM to e_phnum field.
6929 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6931 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6932 (Arm_relocate_functions::thm_jump8): New function.
6933 (Arm_relocate_functions::thm_jump11): New function.
6934 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6936 (Target_arm::Scan::global): Likewise.
6937 (Target_arm::Relocate::relocate): Likewise.
6938 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6941 2010-01-14 Doug Kwan <dougkwan@google.com>
6943 * arm.cc (map, utility): Include headers.
6944 (Target_arm::apply_cortex_a8_workaround): New method.
6945 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6946 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6947 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6948 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6949 the --[no-]fix-cortex-a8 command line options.
6950 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6951 (Target_arm::relocate_stub): Use addend in instruction template.
6952 * options.h (DEFINE_bool): Set the user-set flag.
6953 (General_options): Add --[no-]-fix-cortex options.
6954 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6955 : Update fast look-up map after conversion.
6957 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6959 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6960 in the first pass of do_layout.
6962 2010-01-13 Doug Kwan <dougkwan@google.com>
6964 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6965 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6966 apparent compiler problem of not folding static constant integral
6967 data members of elfcpp::Elf_sizes<32>.
6969 2010-01-13 Doug Kwan <dougkwan@google.com>
6971 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6972 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6973 Arm_relobj::scan_section_for_cortex_a8_erratum,
6974 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6975 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6976 sections to scan for relocation stubs into a new method
6977 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6978 relocation and Cortex-A8 stub scanning.
6979 (Target_arm::do_relax): Force stubs to be after stubbed sections
6980 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6981 the beginning of a new relaxation pass. Update a comment.
6982 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6984 2010-01-12 Ian Lance Taylor <iant@google.com>
6986 * target-reloc.h (visibility_error): New inline function.
6987 (relocate_section): Call visibility_error.
6988 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6989 (MOSTLYCLEANFILES): Likewise.
6990 (protected_4_pic.o, protected_3.err): New targets.
6991 * testsuite/protected_4.cc: New file.
6993 2010-01-12 Doug Kwan <dougkwan@google.com>
6995 * arm.cc (Cortex_a8_reloc): New class.
6996 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6997 and cortex_a8_relocs_info_.
6998 (Target_arm::fix_cortex_a8): New method definition.
6999 (Target_arm::Cortex_a8_relocs_info): New type.
7000 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7001 New data member declarations.
7002 (Target_arm::scan_reloc_for_stub): Record information about
7003 relocations for THUMB branches that might be exempted from the
7004 Cortex-A8 workaround.
7005 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7006 at the beginning of a relaxation pass.
7008 2010-01-12 Doug Kwan <dougkwan@google.com>
7010 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7011 (Arm_relobj::Mapping_symbol_position,
7012 Arm_reloj::Mapping_symbol_position_less,
7013 Arm_relobj::Mapping_symbols_info): New types.
7014 (Target_arm::is_mapping_symbol_name): New method definition.
7015 (Arm_relobj::do_count_local_symbols): Save information about mapping
7018 2010-01-11 Doug Kwan <dougkwan@google.com>
7020 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7021 Arm_relocate_functions::thumb32_branch_upper,
7022 Arm_relocate_functions::thumb32_branch_lower,
7023 Arm_relocate_functions::thumb32_cond_branch_offset,
7024 Arm_relocate_functions::thumb32_cond_branch_upper,
7025 Arm_relocate_functions::thumb32_cond_branch_lower,
7026 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7027 branch offset encoding.
7028 (Arm_relocate_functions::thumb_branch_common): Use new branch
7029 offset encoding methods to avoid code duplication.
7030 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7031 (Stub_addend_reader::operator()): Use new branch encoding method
7032 to avoid code duplication.
7034 2010-01-11 Doug Kwan <dougkwan@google.com>
7036 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7037 (Target_arm::do_finalize_sections): Define special EXIDX section
7038 symbols only if referenced.
7039 * gc.h (Garbage_collection::add_reference): New method.
7040 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7043 2010-01-11 Ian Lance Taylor <iant@google.com>
7045 * script.cc (Version_script_info::build_expression_list_lookup):
7046 Change complaing about duplicate wildcard match from error to
7049 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7051 (Version_script_info::Version_script_info): Initialize globs_,
7052 default_version_, default_is_global_, and exact_. Don't
7053 initialize globals_ or locals_.
7054 (Version_script_info::build_lookup_tables): Build local symbols
7056 (Version_script_info::unquote): New function.
7057 (Version_script_info::add_exact_match): New function.
7058 (Version_script_info::build_expression_list_lookup): Remove lookup
7059 parameter. Add is_global parameter. Change all callers. Handle
7060 wildcard pattern specially. Unquote pattern. Call
7062 (Version_script_info::get_name_to_match): New function.
7063 (Version_script_info::get_symbol_version): New function.
7064 (Version_script_info::get_symbol_version_helper): Remove.
7065 (Version_script_info::check_unmatched_names): Call unquote.
7066 * script.h (class Version_script_info): Change get_symbol_version
7067 to be non-inline and add is_global parameter; change all callers.
7068 Rewrite symbol_is_local. Update declarations. Define struct
7069 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7070 Remove globals_ and locals_ members. Add exact_, globs_,
7071 default_version_, is_global_.
7072 (Version_script_info::Glob): Remove pattern, add expression and
7073 is_global. Update constructor. Change all callers.
7074 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7076 (Versions::symbol_section_contents): If a symbol is undefined, or
7077 defined in a dynamic object, set the version index to
7079 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7081 (Symbol_table::add_from_pluginobj): Likewise.
7082 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7084 2010-01-11 Doug Kwan <dougkwan@google.com>
7086 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7087 (incremental_dump_LDADD): Add linking option for libintl.
7088 * Makefile.in: Regenerate.
7090 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7093 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7095 * testsuite/Makefile.in: Regenerated.
7097 2010-01-10 Doug Kwan <dougkwan@google.com>
7099 * options.h (DEFINE_var): Use parentheses around argument varname__
7100 in macro body to avoid any unintended subsequent substitutions.
7102 2010-01-10 Ian Lance Taylor <iant@google.com>
7104 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7105 candidates before doing symbol resolution.
7107 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7108 ODR candidates if only one is weak.
7110 2010-01-08 Ian Lance Taylor <iant@google.com>
7112 * script.cc (Version_script_info::build_expression_list_lookup):
7113 Don't warn about ambiguous version, just record the ambiguity.
7114 (Version_script_info::get_symbol_version_helper): Give error if
7115 version is ambiguous.
7117 2010-01-08 Doug Kwan <dougkwan@google.com>
7119 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7120 prev_data_size_ and prev_addralign_. Remove initializer for
7121 deleted data member has_been_changed_.
7122 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7123 to determine if the table is empty.
7124 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7126 (Stub_table::add_reloc_stub): Define method in class definition
7127 instead of just declaring it there.
7128 (Stub_table::add_cortex_a8_stub): New method definition.
7129 (Stub_table::update_data_size_and_addralign): Ditto.
7130 (Stub_table::finalize_stubs): Ditto.
7131 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7132 (Stub_table::do_addralign_): Return address alignment in the
7133 (Stub_table::do_reset_address_and_file_offset): Define method in
7134 class definition instead of declaring it there. Set current data
7135 size to be the data size of the previous pass.
7136 (Stub_table::set_final_data_size): Use current data size as the
7138 (Stub_table::relocate_stub): Change parameter type of stub from
7139 Reloc_stub pointer to Stub pointer.
7140 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7141 (Stub_table::Cortex_a8_stub_list): New typedef.
7142 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7143 Stub_table::prev_addralign_): New data member.
7144 (Arm_relobj::Arm_relobj): Initialize data member
7145 section_has_cortex_a8_workaround_.
7146 (Arm_relobj::section_has_cortex_a8_workaround,
7147 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7149 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7151 (Target_arm::relocate_stub): Change parameter type of stub from
7152 Reloc_stub pointer to Stub pointer.
7153 (Insn_template::size, Insn_template::alignment): Handle
7154 THUMB16_SPECIAL_TYPE.
7155 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7156 Stub_table::update_data_size_and_addralign,
7157 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7159 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7160 (Stub_table::do_write): Ditto.
7161 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7163 2010-01-08 Ian Lance Taylor <iant@google.com>
7166 * symtab.h (class Symbol): Remove fields is_target_special_ and
7167 has_plt_offset_. Add field is_defined_in_discarded_section_.
7168 (Symbol::is_defined_in_discarded_section): New function.
7169 (Symbol::set_is_defined_in_discarded_section): New function.
7170 (Symbol::has_plt_offset): Rewrite.
7171 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7172 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7173 Don't initialize is_target_special_ or has_plt_offset_.
7174 Initialize is_defined_in_discarded_section_.
7175 (Symbol_table::add_from_relobj): If appropriate, set
7176 is_defined_in_discarded_section.
7177 * resolve.cc (Symbol::override_base_with_special): Don't test
7178 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7179 * target-reloc.h (relocate_section): Do special handling for
7180 symbols defined in discarded sections for global symbols as well
7183 2010-01-08 Ian Lance Taylor <iant@google.com>
7185 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7186 the SHT_SYMTAB case.
7188 2010-01-08 Ian Lance Taylor <iant@google.com>
7190 * object.cc (Sized_relobj::do_layout): Don't get confused if
7191 layout_eh_frame returns NULL.
7193 2010-01-08 Ian Lance Taylor <iant@google.com>
7196 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7197 dynamic symbol table, use the normal symbol table.
7198 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7201 2010-01-08 Ian Lance Taylor <iant@google.com>
7204 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7207 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7209 * version.cc (print_version): Change to "Copyright 2010".
7211 2010-01-08 Ian Lance Taylor <iant@google.com>
7215 * i386.cc (class Target_i386): Change return type of plt_section
7217 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7218 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7219 tls_desc_rel_ field.
7220 (Output_data_plt_i386::rel_tls_desc): New function.
7221 (Target_i386::rel_tls_desc_section): New function.
7222 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7223 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7224 R_386_TLS_DESC reloc in rel_tls_desc_section.
7225 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7226 Define struct Tlsdesc_info.
7227 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7228 (Target_x86_64::do_reloc_symbol_index): New function.
7229 (Target_x86_64::add_tlsdesc_info): New function.
7230 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7231 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7233 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7235 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7236 (Target_x86_64::rela_tlsdesc_section): New function.
7237 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7239 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7240 (Target_x86_64::do_reloc_addend): New function.
7241 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7242 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7243 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7244 (Output_reloc::type): New function.
7245 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7246 (Output_reloc::is_target_specific): New function.
7247 (Output_reloc::target_arg): New function.
7248 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7249 absolute relocs and target specific relocs.
7250 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7251 add_target_specific.
7252 (class Output_data_reloc) [SHT_RELA]: Likewise.
7253 * output.cc (Output_reloc::Output_reloc): Add four new versions
7254 for absolute relocs and target specific relocs.
7255 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7256 (Output_reloc::get_symbol_index): Likewise.
7257 (Output_reloc::local_section_offset): Check that local_sym_index_
7258 is not TARGET_CODE or 0.
7259 (Output_reloc::symbol_value): Likewise.
7260 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7262 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7263 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7265 * layout.cc (add_target_dynamic_tags): Use output section for
7266 DT_PLTRELSZ and DT_JMPREL.
7268 2010-01-07 Ian Lance Taylor <iant@google.com>
7271 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7273 (class Output_data_reloc_generic): Define.
7274 (class Output_data_reloc_base): Change base class to
7275 Output_data_reloc_generic. Change add() method to call
7276 bump_relative_reloc_count for a relative reloc. Remove
7278 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7280 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7281 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7283 * layout.h (class Layout): Update declaration.
7285 2010-01-07 Ian Lance Taylor <iant@google.com>
7287 * output.h (class Output_data): Add const version of
7288 output_section and do_output_section.
7289 (class Output_section_data): Add const version of
7291 (class Output_section): Likewise.
7292 * layout.cc (Layout::add_target_dynamic_tags): New function.
7293 * layout.h (class Layout): Update declarations.
7294 * arm.cc (Target_arm::do_finalize_sections): Use
7295 add_target_dynamic_tags.
7296 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7297 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7298 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7299 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7301 2010-01-07 Ian Lance Taylor <iant@google.com>
7304 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7307 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7308 Ian Lance Taylor <iant@google.com>
7311 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7312 Xindex::read_symtab_xindex.
7314 2010-01-07 Doug Kwan <dougkwan@google.com>
7316 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7317 (Insn_template::thumb16_bcond_insn): New method declaration.
7318 (Insn_template): Fix spelling.
7319 (Stub::thumb16_special): New method declaration.
7320 (Stub::do_write): Define virtual method which was previously pure
7322 (Stub::do_thumb16_special): New method declaration.
7323 (Stub::do_fixed_endian_write): New template member.
7324 (Reloc_stub::do_write): Remove.
7325 (Reloc_stub::do_fixed_endian_write): Remove.
7326 (Cortex_a8_stub): New class definition.
7327 (Stub_factory::make_cortex_a8_stub): New method definition.
7328 (Stub_factory::Stub_factory): Add missing static storage class
7329 qualifier for elf32_arm_stub_a8_veneer_blx.
7331 2010-01-07 Ian Lance Taylor <iant@google.com>
7334 * options.h (class General_options): Add --warn-unresolved-symbols
7335 and --error-unresolved-symbols.
7336 * errors.cc (Errors::undefined_symbol): Implement
7337 --warn-unresolved-symbols.
7339 * options.h (class General_options): Add -z text and -z textoff.
7340 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7342 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7344 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7345 (Garbage_collection::cident_sections): New function.
7346 (Garbage_collection::add_cident_section): New function.
7347 (Garbage_collection::cident_sections_): New member.
7348 (gc_process_relocs): Add references to sections whose names are C
7350 * gold.h (cident_section_start_prefix): New constant.
7351 (cident_section_stop_prefix): New constant.
7352 (is_cident): New function.
7353 * layout.cc (Layout::define_section_symbols): Replace string constants
7354 with the newly defined constants.
7355 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7357 * testsuite/Makefile.am: Add gc_orphan_section_test.
7358 * testsuite/Makefile.in: Regenerate.
7359 * testsuite/gc_orphan_section_test.cc: New file.
7360 * testsuite/gc_orphan_section_test.sh: New file.
7362 2010-01-06 Ian Lance Taylor <iant@google.com>
7365 * options.h (class General_options): Add --warn-shared-textrel.
7366 * layout.cc (Layout::finish_dynamic_section): Implement
7367 --warn-shared-textrel.
7370 * options.h (class General_options): Add --warn-multiple-gp.
7372 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7374 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7375 $(THREADSLIB) and $(LIBDL).
7376 * Makefile.in: Rebuild.
7378 2010-01-06 Ian Lance Taylor <iant@google.com>
7381 * options.cc (General_options::parse_section_start): New function.
7382 (General_options::section_start): New function.
7383 (General_options::General_options): Initialize all members.
7384 * options.h: Include <map>
7385 (class General_options): Add --section-start. Add section_starts_
7387 * layout.cc (Layout::attach_allocated_section_to_segment): If
7388 --section-start was used, set the address of the segment. Remove
7389 local sort_sections.
7390 (Layout::relaxation_loop_body): If the address of the load segment
7391 has been set by --section-start, don't use it.
7392 * output.h (Output_segment::update_flags_for_output_section): New
7394 * output.cc (Output_segment::add_output_section): Call
7395 update_flags_for_output_section.
7397 2010-01-05 Ian Lance Taylor <iant@google.com>
7400 * options.h (class General_options): Add --undefined-version.
7401 * script.cc (struct Version_expression): Add was_matched_by_symbol
7403 (Version_script_info::matched_symbol): New function.
7404 (Version_script_info::get_symbol_version_helper): Call
7406 (Version_script_info::check_unmatched_names): New function.
7407 * script.h (class Version_script_info): Update declarations.
7408 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7410 * options.h (class General_options): Use DEFINE_bool_alias for
7411 allow_multiple_definition.
7412 * resolve.cc (Symbol_table::should_override): Don't test
7413 allow_multiple_definition.
7416 * options.h (class General_options): Add --cref.
7417 * main.cc (main): Print cref table if --cref. Don't close mapfile
7418 until after printing cref table.
7419 * cref.cc: Include "symtab.h".
7420 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7421 (Cref_table_compare::operator()): New function.
7422 (Cref_inputs::gather_cref): New function.
7423 (filecol): New static const.
7424 (Cref_inputs::print_cref): New function.
7425 (Cref::print_cref): New function.
7426 * cref.h: Include <cstdio>.
7427 (class Cref): Update declarations.
7428 * mapfile.h (Mapfile::file): New function.
7429 * object.h (class Object): Define Symbols. Declare virtual
7430 do_get_global_symbols.
7431 (Object::get_global_symbols): New function.
7432 * object.cc (Input_objects::add_object): Pass object to cref_ if
7434 (Input_objects::archive_start): Likewise.
7435 (Input_objects::archive_stop): Likewise.
7436 (Input_objects::print_cref): New function.
7437 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7438 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7440 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7442 * plugin.h (class Sized_pluginobj): Update declarations.
7444 2010-01-05 Ian Lance Taylor <iant@google.com>
7446 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7447 to is_default_version. Rename insdef to insdefault.
7448 (Symbol_table::add_from_relobj): Rename def to is_default_version
7449 and local to is_forced_local.
7450 (Symbol_table::add_from_pluginobj): Likewise.
7451 (Symbol_table::add_from_dynobj): Likewise.
7452 (Symbol_table::define_special_symbol): Rename insdef to
7455 2010-01-04 Ian Lance Taylor <iant@google.com>
7458 * options.h (class General_options): Add
7459 --allow-multiple-definition and -z muldefs.
7460 * resolve.cc (Symbol_table::should_override): Don't warn about a
7461 multiple symbol definition if --allow-multiple-definition or -z
7465 * options.h (class General_options): Add --add-needed and
7466 --copy-dt-needed-entries. Tweak --as-needed help entry.
7467 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7468 error if --copy-dt-needed-entries aka --add-needed is used and
7469 would cause a change in behaviour.
7472 * options.h (class General_options): Add -G as a short version of
7473 --shared. Add no-op options -assert, -g, and -i.
7475 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7477 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7478 check for .text or .gnu.linkonce.t sections.
7479 * icf.cc (Icf::find_identical_sections): Ditto.
7480 Change the detection for mangled function name within the section
7482 * icf.h (is_section_foldable_candidate): New function.
7484 2009-12-30 Ian Lance Taylor <iant@google.com>
7487 * options.h (class General_options): Permit two dashes with
7488 --retain-symbols-file.
7490 2009-12-30 Ian Lance Taylor <iant@google.com>
7493 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7494 don't put the file header and segment headers in the text
7498 * common.cc (Sort_commons::operator()): Stabilize sort when both
7500 (Symbol_table::do_allocate_commons_list): When allocating common
7501 symbols, skip a symbol which is no longer common.
7502 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7503 an object before checking its type.
7504 * testsuite/common_test_2.c: New file.
7505 * testsuite/common_test_3.c: New file.
7506 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7507 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7508 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7509 (common_test_2_pic.o, common_test_2.so): New targets.
7510 (common_test_3_pic.o, common_test_3.so): New targets.
7511 * testsuite/Makefile.in: Rebuild.
7514 * script.cc (read_input_script): If we see a new SECTIONS clause,
7515 and we have added an input section, give an error.
7516 * layout.h (class Layout): Add have_added_input_section function.
7517 Add have_added_input_section_ field.
7518 * layout.cc (Layout::Layout): Initialize
7519 have_added_input_section_.
7520 (Layout::layout): Set have_added_input_section_.
7521 (Layout::layout_eh_frame): Likewise.
7523 2009-12-30 Ian Lance Taylor <iant@google.com>
7526 * options.h (class General_options): Add --sort-common option.
7527 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7528 * common.cc (Sort_common): Add sort_order parameter to
7529 constructor. Add sort_order_ field.
7530 (Sort_commons::operator): Check sort_order_.
7531 (Symbol_table::allocate_commons): Determine the sort order.
7532 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7534 (Symbol_table::do_allocate_commons_list): Likewise.
7536 2009-12-30 Ian Lance Taylor <iant@google.com>
7539 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7540 symbols from this object, don't change the visibility of an
7542 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7544 2009-12-30 Ian Lance Taylor <iant@google.com>
7547 * script.h (class Version_script_info): Define Language enum.
7548 Update declarations. Define Glob, Exact, and Lookup types. Add
7549 new fields globals_, locals_, and is_finalized_.
7550 * script.cc: Various formatting fixes.
7551 (class Parser_closure): Change language_stack_ from a vector of
7552 std::string to one of Version_script_info::Language. Adjust all
7554 (class Lazy_demangler): Remove.
7555 (struct Version_expression): Change language from std::string to
7556 Version_script_info::Language.
7557 (Version_script_info::Version_script_info): New function.
7558 (Version_script_info::~Version_script_info): Don't call clear.
7559 (Version_script_info::finalize): New function.
7560 (Version_script_info::build_lookup_tables): New function.
7561 (Version_script_info::build_expression_list_lookup): New
7563 (Version_script_info::get_symbol_version_helper): Rewrite to use
7565 (Version_script_info::print_expression_list): Adjust to use
7566 Version_script_info::Language.
7567 (script_push_lex_into_version_mode): Check that the version script
7568 has not been finalized.
7569 (version_script_push_lang): Change language string to
7570 Version_script_info::Language.
7571 * options.cc (Command_line::version_script): New function.
7572 * options.h (class General_options): Add finalize_dynamic_list
7573 function. Change version_script from declaration to definition.
7574 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7575 * testsuite/version_script.map: Remove duplicate def of foo.
7576 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7578 * testsuite/Makefile.in: Rebuild.
7580 2009-12-30 Ian Lance Taylor <iant@google.com>
7583 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7584 if the input symbol index is 0, make the output symbol index 0.
7586 2009-12-30 Ian Lance Taylor <iant@google.com>
7589 * options.h (class General_options): Add -x/--discard-all.
7590 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7591 --discard-all. If the local symbol needs a dynamic entry, check
7592 that before handling --discard-locals.
7594 2009-12-30 Ian Lance Taylor <iant@google.com>
7597 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7599 (Output_segment::add_output_section): Don't change the flags if
7603 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7604 GNU hash table if they need a dynamic value. Otherwise, don't add
7605 them if they are defined in a dynamic object or are forced local.
7607 2009-12-29 Ian Lance Taylor <iant@google.com>
7610 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7611 .gnu.hash table for a 32-bit target.
7614 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7615 regular and a dynamic object only needs a dynamic symbol table
7616 entry if it is externally visible.
7619 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7620 constructor. Add global_offset_table_ field.
7621 (Target_i386::got_section): Set global_offset_table_.
7622 (Target_i386::do_finalize_sections): Set global_offset_table_
7624 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7625 in constructor. Add global_offset_table_ field.
7626 (Target_x86_64::got_section): Set global_offset_table_.
7627 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7630 * layout.cc (Layout::Layout): Initialize increase_relro_.
7631 (Layout::get_output_section): Add is_relro, is_last_relro, and
7632 is_first_non_relro parameters. Change all callers.
7633 (Layout::choose_output_section): Likewise.
7634 (Layout::add_output_section_data): Likewise.
7635 (Layout::make_output_section): Likewise.
7636 (Layout::set_segment_offsets): Clear increase_relro when using a
7638 * layout.h (class Layout): Add increase_relro method. Add
7639 increase_relro_ field. Update declarations.
7640 * output.cc (Output_section::Output_section): Initialize
7641 is_last_relro_ and is_first_non_relro_.
7642 (Output_segment::add_output_section): Group relro sections is
7643 do_sort is true. Handle is_last_relro and is_first_non_relro.
7644 (Output_segment::maximum_alignment): Remove relro handling.
7645 (Output_segment::set_section_addresses): Add increase_relro
7646 parameter. Change all callers. Add initial alignment to align
7647 relro sections on separate page. Remove old relro handling.
7648 (Output_segment::set_section_list_addresses): Remove in_relro
7649 parameter. Change all callers.
7650 (Output_segment::set_offset): Add increase parameter. Change all
7651 callers. Remove old relro handling.
7652 * output.h (class Output_section): Add new methods: is_last_relro,
7653 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7654 Add is_last_relro_ and is_first_non_relro_ fields.
7655 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7656 Create separate .got.plt section. Call increase_relro.
7657 * x86_64.cc (Target_x86_64::got_section): Likewise.
7658 * testsuite/relro_script_test.t: Add .got.plt.
7661 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7662 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7663 (Layout::finalize): Call set_dynamic_symbol_size.
7664 (Layout::set_dynamic_symbol_size): New function.
7665 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7666 set_dynamic_symbol_size.
7669 * output.h (class Output_section): Add is_entsize_zero_ field.
7670 * output.cc (Output_section::Output_section): Initialize
7672 (Output_section::set_entsize): If two different entsizes are
7673 requested, force it to zero.
7674 (Output_section::add_input_section): Set flags for .debug_str
7675 before updating section flags. Set entsize.
7676 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7677 and SHF_STRING if all input sections have those flags.
7679 2009-12-29 Rafael Espindola <espindola@google.com>
7681 * main.cc (main): Fix the sys time reporting.
7682 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7685 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7687 * options.cc (General_options::parse_version): Allow -v to exit
7688 without an error if there is nothing to link.
7690 2009-12-29 Ian Lance Taylor <iant@google.com>
7692 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7693 using a version of gcc before 4.1.
7694 * configure: Rebuild.
7696 2009-12-28 Chris Demetriou <cgd@google.com>
7698 * attributes.cc (Output_attributes_section_data::do_write): Use
7699 std::vector::front rather than std::vector::data.
7701 2009-12-28 Ian Lance Taylor <iant@google.com>
7703 * symtab.h (class Symbol_table): Add enum Defined.
7704 * resolve.cc (Symbol_table::should_override): Add defined
7705 parameter. Change all callers. Test whether object is NULL
7706 before calling a method on it.
7707 (Symbol_table::report_resolve_problem): Add defined parameter.
7709 (Symbol_table::should_override_with_special): Likewise.
7710 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7711 parameter. Change all callers.
7712 (Symbol_table::do_define_in_output_data): Likewise.
7713 (Symbol_table::define_in_output_segment): Likewise.
7714 (Symbol_table::do_define_in_output_segment): Likewise.
7715 (Symbol_table::define_as_constant): Likewise.
7716 (Symbol_table::do_define_as_constant): Likewise.
7717 * script.h (class Symbol_assignment): Add is_defsym parameter to
7718 constructor; change all callers.
7719 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7720 parameter. Change all callers. Add is_defsym_ field.
7721 (class Parser_closure): Add parsing_defsym parameter to
7722 constructor; change all callers. Add parsing_defsym accessor
7723 function. Add parsing_defsym_ field.
7725 2009-12-28 Ian Lance Taylor <iant@google.com>
7727 * gold.cc (queue_middle_tasks): Fix formatting.
7728 * object.cc (Relobj::is_section_name_included): Likewise.
7730 2009-12-23 Ian Lance Taylor <iant@google.com>
7732 * i386.cc (Target_i386::do_calls_non_split): Recognize
7733 -fsplit-stack prologue for a function with a static chain.
7734 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7735 -fsplit-stack prologue when using %r11.
7737 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7739 * options.cc (General_options::parse_version): Make -v continue and do
7740 the link like GNU ld does.
7742 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7744 * Makefile.am (CCFILES): Add timer.cc.
7745 (HFILES): Add timer.h.
7746 * configure.ac: Check for sysconf and times.
7747 * main.cc: include timer.h.
7748 (main): Use Timer instead of get_run_time.
7751 * workqueue.cc: include timer.h.
7752 (Workqueue::find_and_run_task):
7753 Report user, sys and wall time.
7754 * Makefile.in: Regenerate.
7755 * config.in: Regenerate.
7756 * configure: Regenerate.
7758 2009-12-16 Doug Kwan <dougkwan@google.com>
7760 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7762 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7763 relaxed input sections.
7764 * output.cc (Output_section::find_relaxed_input_section): Change
7765 return type to Output_relaxed_input_section pointer. Adjust code
7766 for new type of relaxed_input_section_map_.
7767 * output.h (Output_section::find_relaxed_input_section): Change
7768 return type to Output_relaxed_input_section pointer.
7769 (Output_section::Output_relaxed_input_section_by_input_section_map):
7771 (Output_section::relaxed_input_section_map_): Change type to
7772 Output_section::Output_relaxed_input_section_by_input_section_map.
7773 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7776 2009-12-15 Ian Lance Taylor <iant@google.com>
7778 * layout.cc (Layout::create_shstrtab): Only write out after input
7779 sections if we are compressing debug sections.
7781 2009-12-15 Ian Lance Taylor <iant@google.com>
7783 * archive.cc (Archive::add_symbols): Only look up a symbol without
7784 a version if there is, in fact, a version.
7786 2009-12-14 Ian Lance Taylor <iant@google.com>
7788 Revert -Wshadow changes, all changes from:
7789 2009-12-11 Doug Kwan <dougkwan@google.com>
7790 2009-12-11 Nick Clifton <nickc@redhat.com>
7791 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7793 2009-12-11 Doug Kwan <dougkwan@google.com>
7795 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7797 * attributes.cc (Object_attribute::size): Ditto.
7798 (Attributes_section_data::size): Ditto.
7799 (Attributes_section_data::Attributes_section_data): Ditto.
7800 (Output_attributes_section_data::do_write): Ditto.
7801 * attributes.h (Object_attribute::set_type): Ditto.
7802 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7804 2009-12-11 Nick Clifton <nickc@redhat.com>
7806 * archive.cc: Fix shadowed variable warnings.
7808 * compressed_output.cc: Likewise.
7809 * compressed_output.h: Likewise.
7810 * configure: Likewise.
7811 * dwarf_reader.cc: Likewise.
7812 * dynobj.cc: Likewise.
7813 * dynobj.h: Likewise.
7814 * ehframe.cc: Likewise.
7815 * ehframe.h: Likewise.
7816 * errors.cc: Likewise.
7817 * expression.cc: Likewise.
7818 * fileread.cc: Likewise.
7819 * fileread.h: Likewise.
7820 * freebsd.h: Likewise.
7821 * i386.cc: Likewise.
7823 * incremental.h: Likewise.
7824 * layout.cc: Likewise.
7825 * layout.h: Likewise.
7826 * mapfile.cc: Likewise.
7827 * merge.cc: Likewise.
7828 * merge.h: Likewise.
7829 * object.cc: Likewise.
7830 * object.h: Likewise.
7831 * options.h: Likewise.
7832 * output.cc: Likewise.
7833 * output.h: Likewise.
7834 * parameters.cc: Likewise.
7835 * plugin.cc: Likewise.
7836 * powerpc.cc: Likewise.
7837 * reduced_debug_output.cc: Likewise.
7838 * reduced_debug_output.h: Likewise.
7839 * reloc.cc: Likewise.
7840 * reloc.h: Likewise.
7841 * resolve.cc: Likewise.
7842 * script-sections.cc: Likewise.
7843 * script.cc: Likewise.
7844 * script.h: Likewise.
7845 * sparc.cc: Likewise.
7846 * symtab.cc: Likewise.
7847 * symtab.h: Likewise.
7848 * target-select.cc: Likewise.
7849 * target-select.h: Likewise.
7850 * token.h: Likewise.
7851 * workqueue.cc: Likewise.
7852 * workqueue.h: Likewise.
7853 * x86_64.cc: Likewise.
7855 2009-12-10 Doug Kwan <dougkwan@google.com>
7857 * arm.cc (attributes.h): New include.
7858 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7859 (Arm_relobj::~Arm_relobj): Delete object pointed by
7860 attributes_section_data_.
7861 (Arm_relobj::attributes_section_data): New method definition.
7862 (Arm_relobj::attributes_section_data_): New data member declaration.
7863 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7864 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7865 attributes_section_data_.
7866 (Arm_dynobj::attributes_section_data): New method definition.
7867 (Arm_dynobj::attributes_section_data_): New data member declaration.
7868 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7869 initialization value of may_use_blx_ to false.
7870 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7871 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7872 object attributes to compute results instead of hard-coding.
7873 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7874 Target_arm::get_secondary_compatible_arch,
7875 Target_arm::set_secondary_compatible_arch
7876 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7877 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7878 New method declarations.
7879 (Target_arm::get_aeabi_object_attribute): New method definition.
7880 (Target_arm::attributes_section_data_): New data member declaration.
7881 (read_arm_attributes_section): New template definition.
7882 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7883 (Arm_dynobj::do_read_symbols): Ditto.
7884 (Target_arm::do_finalize_sections): Merge attributes sections from
7885 input. Check for BLX use after attributes section merging.
7886 Fix __exidx_start and __exidx_end visibility. Create an
7887 .ARM.attributes section if necessary.
7888 (Target_arm::get_secondary_compatible_arch,
7889 Target_arm::set_secondary_compatible_arch,
7890 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7891 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7892 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7893 New method definitions.
7895 2009-12-09 Ian Lance Taylor <iant@google.com>
7897 * plugin.cc (Plugin::load): Don't cast from void* to a function
7900 2009-12-09 Ian Lance Taylor <iant@google.com>
7902 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7905 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7907 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7908 Replace two_file_shared_1.so with two_file_shared_2.so.
7909 * testsuite/Makefile.in: Regenerated.
7911 2009-12-08 Doug Kwan <dougkwan@google.com>
7913 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7914 (HFILES): Add attributes.h and int_encoding.h.
7915 * Makefile.in: Regenerate.
7916 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7917 function definitions to int_encoding.cc
7918 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7919 prototypes to int_encoding.h
7920 * reduced_debug_output.cc (int_encoding.h): New include.
7921 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7922 function definitions to int_encoding.cc
7923 (insert_into_vector, read_from_pointer): Move template definitions to
7925 * attributes.cc: New file.
7926 * attributes.h: New file.
7927 * int_encoding.cc: New file.
7928 * int_encoding.h: New file.
7930 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7933 * incremental-dump.cc (dump_incremental_inputs): New.
7934 (main): Use dump_incremental_inputs.
7936 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7939 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7940 checking elfcpp::STT_FUNC.
7941 (Target_i386::Relocate::relocate): Likewise.
7942 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7944 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7945 symbols from shared libraries into normal FUNC symbols.
7947 * symtab.h (Symbol): Add is_func and use it.
7949 2009-12-05 Doug Kwan <dougkwan@google.com>
7951 * arm.cc (Target_arm::arm_info): Initialize new fields
7952 attributes_section and attributes_vendor.
7953 * i386.cc (Target_i386::i386_info): Same.
7954 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7955 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7956 fields attributes_section and attributes_vendor.
7957 * sparc.cc (Target_sparc::sparc_info): Same.
7958 * target.h (Target::attributes_section, Target::attributes_vendor,
7959 Target::is_attributes_section, Target::attribute_arg_type,
7960 Target::attributes_order): New method definitions.
7961 (Target::Target_info::attributes_section,
7962 Target::Target_info::attributes_vendor): New fields.
7963 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7964 virtual method definitions.
7965 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7966 attributes_section and attributes_vendor.
7967 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7969 2009-12-05 Doug Kwan <dougkwan@google.com>
7971 * arm.cc: Update comments about interworking and stub generation.
7972 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7973 considered as non-PIC.
7974 (Arm_relocate_functions::base_abs): Fix formatting.
7975 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7976 of function to use GOT entry address instead of offset.
7977 (Target_arm::Scan::global): Issue an error if a symbol would need a
7978 PLT does not get one because it is untyped. Remove code to create
7979 dynamic symbols for relative branches.
7980 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7981 takes unsigned integer instead of boolean.
7983 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7985 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7986 (two_file_test_LDADD): Likewise.
7987 (common_test_1_LDADD): Likewise.
7988 (exception_test_LDADD) Likewise.
7989 (weak_test_LDADD): Likewise.
7990 (many_sections_test_LDADD): Likewise.
7991 (initpri1_LDADD): Likewise.
7992 (script_test_1_LDADD): Likewise.
7993 (script_test_2_LDADD): Likewise.
7994 (justsyms_LDADD): Likewise.
7995 (binary_test_LDADD): Likewise.
7996 (large_LDADD): Likewise.
7997 * testsuite/Makefile.in: Regenerated.
7999 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8001 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8002 (Symbol_table::override_with_special): Likewise.
8003 (Symbol_table::add_from_object): Likewise.
8005 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8007 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8008 Don't set the data_offset twice.
8010 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8012 * testsuite/Makefile.in: Regenerate.
8014 2009-12-03 Doug Kwan <dougkwan@google.com>
8016 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8017 (Target_arm::do_finalize_sections): Add parameter for symbol table
8018 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8019 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8020 parameter for symbol table pointer.
8021 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8022 an additional parameter for a pointer to symbol table.
8023 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8024 parameter for a symbol table pointer.
8025 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8026 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8028 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8029 parameter for a symbol table pointer.
8031 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8033 * incremental.cc (Incremental_inputs_header)
8034 (Incremental_inputs_header_write, Incremental_inputs_entry)
8035 (Incremental_inputs_entry_write): Move ...
8036 * incremental.h (Incremental_inputs_header)
8037 (Incremental_inputs_header_write, Incremental_inputs_entry)
8038 (Incremental_inputs_entry_write): here.
8040 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8042 * incremental.cc (make_sized_incremental_binary): Set the target.
8043 Error if it is incompatible.
8044 * output.h (Output_file): Add filename method.
8046 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8048 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8049 from the get_* methods.
8051 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8053 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8054 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8055 Write 0 for the data_offset of scripts.
8057 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8059 * testsuite/Makefile.am: Add the incremental_test.sh test.
8060 * testsuite/incremental_test.sh: New.
8061 * testsuite/incremental_test_1.c: New.
8062 * testsuite/incremental_test_2.c: New.
8064 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8066 * incremental-dump.cc (main): Fix typos.
8068 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8071 * incremental-dump.cc (main): Use llu to print 64 bit values.
8073 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8074 H.J. Lu <hongjiu.lu@intel.com>
8076 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8078 (incremental_dump_LDADD): Likewise.
8079 * Makefile.in: Regenerated.
8081 2009-11-25 Doug Kwan <dougkwan@google.com>
8085 2009-11-25 Doug Kwan <dougkwan@google.com>
8087 * arm.cc (Target_arm::Target_arm): Move method definition
8088 outside of class definition. Add code to handle
8089 --target1-rel, --target1-abs and --target2= options.
8090 (Target_arm::get_reloc_reloc_type): Change method to be
8091 non-static and const.
8092 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8093 New data member declaration.
8094 (Target_arm::Scan::local, Target_arm::Scan::global,
8095 Target_arm::Relocate::relocate,
8096 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8097 Adjust call to Target_arm::get_real_reloc_type.
8098 (Target_arm::get_real_reloc_type): Use command line options
8099 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8100 * options.h (--target1-rel, --target1-abs, --target2): New
8103 2009-11-25 Doug Kwan <dougkwan@google.com>
8105 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8106 class definition. Add code to handle --target1-rel, --target1-abs
8107 and --target2= options.
8108 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8110 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8112 (Target_arm::Scan::local, Target_arm::Scan::global,
8113 Target_arm::Relocate::relocate,
8114 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8115 call to Target_arm::get_real_reloc_type.
8116 (Target_arm::get_real_reloc_type): Use command line options to
8117 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8118 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8121 2009-11-25 Doug Kwan <dougkwan@google.com>
8123 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8124 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8125 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8127 (Arm_relocate_functions::thm_call): Replace body with a call to
8128 Arm_relocate_functions::thumb_branch_common.
8129 (Arm_relocate_functions::thm_jump24,
8130 Arm_relocate_functions::thm_xpc22): New method definitions.
8131 (Arm_relocate_functions::thumb_branch_common): New method definition.
8132 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8134 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8135 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8137 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8139 * Makefile.am: Build incremental-dump
8140 * Makefile.in: Regenerate.
8141 * incremental-dump.cc: New.
8142 * incremental.cc (Incremental_inputs_header_data,
8143 Incremental_inputs_entry_data): Move to incremental.h
8144 * incremental.h: (Incremental_inputs_header_data,
8145 Incremental_inputs_entry_data): Move from incremental.cc
8147 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8149 * incremental.cc (Incremental_inputs_header,
8150 Incremental_inputs_header_write, Incremental_inputs_entry,
8151 Incremental_inputs_entry_write): Add a typedef with the data type.
8153 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8155 * incremental.cc (Incremental_inputs_header,
8156 Incremental_inputs_header_write, Incremental_inputs_entry,
8157 Incremental_inputs_entry_write): Update comment about which
8158 type has the filed descriptions.
8160 2009-11-15 Doug Kwan <dougkwan@google.com>
8162 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8163 (Arm_relocate_functions::arm_branch_common): Change method defintion
8164 in class definition to a method declaration and update list of formal
8166 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8167 Arm_relocation_functions::jump24): Adjust call to
8168 Arm_relocate_functions::arm_branch_common. Update list of formal
8170 (Arm_relocate_functions::xpc25): New method definition.
8171 (Arm_relocate_functions::arm_branch_common): Move method defintion
8172 out from class definition. Use stubs for mode-switching and extending
8174 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8175 specially. Change code to enable use of stubs in ARM branches.
8177 2009-11-10 Doug Kwan <dougkwan@google.com>
8179 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8180 in method declaration.
8181 (Target_arm::relocate_stub): New method declaration.
8182 (Target_arm::default_target): Change to return a pointer instead of
8184 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8185 Target_arm::default_target.
8186 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8188 (Target_arm::relocate_section): Adjust view.
8189 (Target_arm::relocate_stub): New method definition.
8191 2009-11-10 Doug Kwan <dougkwan@google.com>
8193 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8195 * incremental.cc (open_incremental_binary): Initialized local
8196 variables to avoid warnings.
8197 * object.cc (make_elf_object): Ditto.
8198 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8201 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8204 * testsuite/plugin_test.c: Include "config.h".
8206 2009-11-09 Doug Kwan <dougkwan@google.com>
8208 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8209 (arm_symbol_value): Remove.
8210 (Arm_relocate_functions::arm_branch_common,
8211 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8212 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8213 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8214 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8215 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8216 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8217 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8218 Arm_relocate_functions::thm_mobw_abs_nc,
8219 Arm_relocate_functions::thm_mov_abs,
8220 Arm_relocate_functions::movw_prel_nc,
8221 Arm_relocate_functions::thm_movt_abs,
8222 Arm_relocate_functions::movt_prel,
8223 Arm_relocate_functions::thm_movw_prel_nc,
8224 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8225 (Target_arm::Relocate::relocate): Only decompose address into two
8226 parts if relocation type uses the thumb-bit and pass the actual
8227 bit instead of a flag indicating that the thumb-bit is used. Adjust
8228 calls to methods in Arm_relocate_functions for this change.
8230 2009-11-08 Ian Lance Taylor <iant@google.com>
8233 * reloc.cc: Instantiate
8234 Sized_relobj::initialize_input_to_output_maps and
8235 Sized_relobj:free_input_to_output_maps.
8237 2009-11-06 Ian Lance Taylor <iant@google.com>
8240 * defstd.cc (in_segment): Set only_if_ref true for "end".
8242 2009-11-06 Doug Kwan <dougkwan@google.com>
8244 * arm.cc (class Reloc_stub): Correct a comment.
8245 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8246 (Target_arm::scan_section_for_stubs): New method declaration.
8247 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8248 Change methods from private to protected.
8249 (Target_arm::do_may_relax): New method definition.
8250 (Target_arm::do_relax, Target_arm::group_sections,
8251 Target_arm::scan_reloc_for_stub,
8252 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8253 (Target_arm::arm_input_section_map_): New data member declaration.
8254 (Target_arm::scan_reloc_for_stub,
8255 Target_arm::scan_reloc_section_for_stubs,
8256 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8257 Target_arm::do_relax): New method definitions.
8259 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8261 * configure.ac: Check for (struct stat)::st_mtim
8262 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8263 * config.in: Regenerate.
8264 * configure: Regenerate.
8266 2009-11-05 Ian Lance Taylor <iant@google.com>
8269 * output.cc (Output_segment::add_output_section): Add missing
8272 2009-11-04 Ian Lance Taylor <iant@google.com>
8275 * object.h (class Object): Add is_needed and set_is_needed
8276 methods. Add is_needed_ field. Make bool fields into bitfields.
8277 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8278 defined in a dynamic object and referenced by a regular object,
8279 set is_needed for the dynamic object.
8280 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8281 if the file is marked with as_needed and it is not needed.
8283 2009-11-04 Ian Lance Taylor <iant@google.com>
8286 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8287 tags if data is discarded by linker script.
8288 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8289 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8290 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8291 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8293 2009-11-04 Ian Lance Taylor <iant@google.com>
8295 * layout.cc (Layout::get_output_section): Add is_interp and
8296 is_dynamic_linker_section parameters. Change all callers.
8297 (Layout::choose_output_section): Likewise.
8298 (Layout::make_output_section): Likewise.
8299 (Layout::add_output_section_data): Add is_dynamic_linker_section
8300 parameter. Change all callers.
8301 * layout.h (class Layout): Update declarations.
8302 * output.h (class Output_section): Add is_interp, set_is_interp,
8303 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8304 Add is_interp_, is_dynamic_linker_section_ fields. Change
8305 generate_code_fills_at_write_ to a bitfield.
8306 * output.cc (Output_section::Output_sections): Initialize new
8308 (Output_segment::add_output_section): Add do_sort parameter.
8311 2009-11-03 Ian Lance Taylor <iant@google.com>
8314 * options.h (class General_options): Add --warn-common.
8315 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8316 merging two common symbols.
8317 (Symbol_table::should_override): Handle --warn-common when merging
8318 a common symbol with a defined symbol. Use report_resolve_problem
8319 for multiple definitions.
8320 (Symbol_table::report_resolve_problem): New function.
8321 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8323 2009-11-03 Doug Kwan <dougkwan@google.com>
8325 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8327 (Target_arm::stub_factory): New method definition.
8328 (Target_arm::new_arm_input_section,
8329 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8330 Target_arm::reloc_uses_thumb_bit): New method declarations.
8331 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8332 New type definitions.
8333 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8334 member declarations.
8335 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8336 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8337 New method definitions.
8339 2009-11-03 Ian Lance Taylor <iant@google.com>
8341 * options.h (class General_options): Add --warn_constructors.
8343 2009-11-03 Ian Lance Taylor <iant@google.com>
8346 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8347 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8349 2009-11-03 Ian Lance Taylor <iant@google.com>
8352 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8353 --msgid-bugs-address.
8354 (install-pdf): New target.
8355 (install-data_yes): Look up one directory to find mkinstalldirs.
8357 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8359 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8362 2009-10-30 Doug Kwan <dougkwan@google.com>
8364 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8366 2009-10-30 Doug Kwan <dougkwan@google.com>
8368 * arm.cc (Stub_addend_reader): New struct template definition
8369 and partial specializations.
8370 (Stub_addend_reader::operator()): New method definition for a
8371 partially specialized template.
8373 2009-10-30 Doug Kwan <dougkwan@google.com>
8375 * arm.cc (Arm_relobj::processor_specific_flags): New method
8377 (Arm_relobj::do_read_symbols): New method declaration.
8378 (Arm_relobj::processor_specific_flags_): New data member declaration.
8379 (Arm_dynobj): New class definition.
8380 (Target_arm::do_finalize_sections): Add input_objects parameter.
8381 (Target_arm::do_adjust_elf_header): New method declaration.
8382 (Target_arm::are_eabi_versions_compatible,
8383 (Target_arm::merge_processor_specific_flags): New method declaration.
8384 (Target_arm::do_make_elf_object): New overloaded method definitions
8386 (Arm_relobj::do_read_symbols): New method definition.
8387 (Arm_dynobj::do_read_symbols): Ditto.
8388 (Target_arm::do_finalize_sections): Add input_objects parameters.
8389 Merge processor-specific flags from all input objects.
8390 (Target_arm::are_eabi_versions_compatible,
8391 Target_arm::merge_processor_specific_flags,
8392 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8393 New method definitions.
8394 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8395 Input_objects pointer type parameter.
8396 * layout.cc (Layout::finalize): Pass input objects to target's.
8397 finalize_sections function.
8398 * output.cc (Output_file_header::do_sized_write): Set ELF file
8399 header's processor-specific flags.
8400 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8401 Input_objects pointer type parameter.
8402 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8403 * target.h (Input_objects): New forward class declaration.
8404 (Target::processor_specific_flags,
8405 Target::are_processor_specific_flags_sect): New method definitions.
8406 (Target::finalize_sections): Add input_objects parameter.
8407 (Target::Target): Initialize processor_specific_flags_ and
8408 are_processor_specific_flags_set_.
8409 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8411 (Target::set_processor_specific_flags): New method definition.
8412 (Target::processor_specific_flags_,
8413 Target::are_processor_specific_flags_set_): New data member
8415 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8416 Input_objects pointer type parameter.
8418 2009-10-30 Doug Kwan <dougkwan@google.com>
8420 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8422 2009-10-28 Ian Lance Taylor <iant@google.com>
8424 * object.h (class Relobj): Drop options parameter from
8425 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8426 do_scan_relocs, do_relocate. Change all callers.
8427 (class Sized_relobj): Drop options parameters from
8428 do_gc_process_relocs, do_scan_relocs, do_relocate,
8429 do_relocate_sections, relocate_sections, emit_relocs_scan,
8430 emit_relocs_scan_reltype. Change all callers.
8431 (struct Relocate_info): Remove options field and all references to
8433 * reloc.h (class Read_relocs): Remove options constructor
8434 parameter and options_ field. Change all callers.
8435 (class Gc_process_relocs, class Scan_relocs): Likewise.
8436 (class Relocate_task): Likewise.
8437 * target-reloc.h (scan_relocs): Remove options parameter. Change
8439 (scan_relocatable_relocs): Likewise.
8440 * target.h (class Sized_target): Remove options parameter from
8441 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8443 * gc.h (gc_process_relocs): Remove options parameter. Change all
8445 * arm.cc: Update functions to remove options parameters.
8446 * i386.cc: Likewise.
8447 * powerpc.cc: Likewise.
8448 * sparc.cc: Likewise.
8449 * x86_64.cc: Likewise.
8450 * testsuite/testfile.cc: Likewise.
8452 2009-10-28 Doug Kwan <dougkwan@google.com>
8454 * arm.cc (Arm_relobj): New class definition.
8455 (Arm_relobj::scan_sections_for_stubs,
8456 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8457 New method definitions.
8459 2009-10-28 Cary Coutant <ccoutant@google.com>
8461 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8462 (Plugin::cleanup_done_): New member.
8463 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8464 (Plugin_manager::cleanup_done_): Remove.
8465 (Plugin_manager::add_input_file): Edit error message.
8466 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8467 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8469 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8471 * fileread.cc: (File_read::View::~View): Use the new
8472 data_ownership_ filed.
8473 (File_read::~File_read): Dispose the new whole_file_view_.
8474 (File_read::open): Mmap the whole file if needed.
8475 (File_read::open): Use whole_file_view_ instead of contents_.
8476 (File_read::find_view): Use whole_file_view_ if applicable.
8477 (File_read::do_read): Use whole_file_view_ instead of contents_.
8478 (File_read::make_view): Use whole_file_view_ instead of contents_,
8479 update File_read::View::View call.
8480 (File_read::find_or_make_view): Update File_read::View::View
8482 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8484 (File_read::View::Data_ownership): New enum.
8485 (File_read::View::View): Replace bool mapped_ with Data_ownership
8487 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8488 (File_read::View::data_ownership_): New field.
8489 (File_read::contents_): Remove (replaced by whole_file_view_).
8490 (File_read::whole_file_view_): New field.
8491 * options.h (class General_options): Add --keep-files-mapped.
8493 2009-10-27 Cary Coutant <ccoutant@google.com>
8495 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8496 * testsuite/Makefile.am (plugin_test_5): New test case.
8497 * testsuite/Makefile.in: Regenerate.
8499 2009-10-25 Doug Kwan <dougkwan@google.com>
8501 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8502 from private to protected to allow access by child class.
8503 (Sized_relobj::do_relocate_sections): New method declaration.
8504 (Sized_relobj::relocate_sections): Virtualize.
8505 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8506 Sized_relobj::relocate_sections. Instantiate template explicitly
8507 for different target sizes and endianity.
8509 2009-10-24 Doug Kwan <dougkwan@google.com>
8511 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8512 (Arm_input_section::as_arm_input_section): New method.
8513 (Arm_output_section): New class definition.
8514 (Arm_output_section::create_stub_group,
8515 Arm_output_section::group_sections): New method definitions.
8517 2009-10-22 Doug Kwan <dougkwan@google.com>
8519 * arm.cc (Arm_input_section): New class definition.
8520 (Arm_input_section::init, Arm_input_section:do_write,
8521 Arm_input_section::set_final_data_size,
8522 Arm_input_section::do_reset_address_and_file_offset): New method
8525 2009-10-21 Doug Kwan <dougkwan@google.com>
8527 * arm.cc (Stub_table, Arm_input_section): New forward class
8529 (Stub_table): New class defintion.
8530 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8531 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8532 New method definition.
8534 2009-10-21 Doug Kwan <dougkwan@google.com>
8536 * arm.cc: Update copyright comments.
8537 (Target_arm): New forward class template declaration.
8538 (Arm_address): New type.
8539 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8540 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8541 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8543 (Insn_template): Same.
8544 (DEF_STUBS): New macro.
8545 (Stub_type): New enum type.
8546 (Stub_template): New class definition.
8549 (Stub_factory): Same.
8550 (Target_arm::Target_arm): Initialize may_use_blx_ and
8551 should_force_pic_veneer_.
8552 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8553 Target_arm::should_force_pic_veneer,
8554 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8555 Target_arm::using_thumb_only, Target_arm:;default_target): New
8557 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8558 New data member declarations.
8559 (Insn_template::size, Insn_template::alignment): New method defintions.
8560 (Stub_template::Stub_template): New method definition.
8561 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8562 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8563 (Stub_factory::Stub_factory): New method definition.
8564 * gold.h (string_hash): New template.
8565 * output.h (Input_section_specifier::hash_value): Use
8567 (Input_section_specifier::string_hash): Remove.
8568 * stringpool.cc (Stringpool_template::string_hash): Use
8571 2009-10-20 Doug Kwan <dougkwan@google.com>
8573 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8574 symbols of relaxed input sections.
8575 * output.h (Output_section::find_relaxed_input_section): Make
8578 2009-10-16 Doug Kwan <dougkwan@google.com>
8580 * dynobj.cc (Versions::Versions): Initialize version_script_.
8581 Only insert base version symbol definition for a shared object
8582 if version script defines any version versions.
8583 (Versions::define_base_version): New method definition.
8584 (Versions::add_def): Check that base version is not needed.
8585 (Versions::add_need): Define base version lazily.
8586 * dynobj.h (Versions::define_base_version): New method declaration.
8587 (Versions::needs_base_version_): New data member declaration.
8588 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8589 (check_DATA): Add no_version_test.stdout.
8590 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8592 * testsuite/Makefile.in: Regenerate.
8593 * testsuite/no_version_test.c: New file.
8594 * testsuite/no_version_test.sh: Ditto.
8596 2009-10-16 Doug Kwan <dougkwan@google.com>
8598 * expression.cc (class Segment_start_expression): New class definition.
8599 (Segment_start_expression::value): New method definition.
8600 (script_exp_function_segment_start): Return a new
8601 Segment_start_expression.
8602 * gold/script-c.h (script_saw_segment_start_expression): New function
8604 * script-sections.cc (Script_sections::Script_sections): Initialize
8605 SAW_SEGMENT_START_EXPRESSION_ to false.
8606 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8607 and -Tbbs options to specify section addresses if given in
8608 command line and no SEGMENT_START expression is seen in a script.
8609 * script-sections.h (Script_sections::saw_segment_start_expression,
8610 Script_sections::set_saw_segment_start_expression): New method
8612 (Script_sections::saw_segment_start_expression_): New data member
8614 * script.cc (script_saw_segment_start_expression): New function.
8615 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8616 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8617 script_test_7.sh and script_test_8.sh.
8618 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8619 script_test_8.stdout.
8620 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8621 (script_test_6, script_test_6.stdout, script_test_7,
8622 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8623 * Makefile.in: Regenerate.
8624 * testsuite/script_test_6.sh: New file.
8625 * testsuite/script_test_6.t: Same.
8626 * testsuite/script_test_7.sh: Same.
8627 * testsuite/script_test_7.t: Same.
8628 * testsuite/script_test_8.sh: Same.
8630 2009-10-16 Doug Kwan <dougkwan@google.com>
8632 * output.cc (Output_segment::set_section_list_address): Cast
8633 expressions to unsigned long long type to avoid format warnings.
8635 2009-10-15 Ian Lance Taylor <iant@google.com>
8637 * script.cc (Script_options::add_symbol_assignment): Always add a
8638 dot assignment to script_sections_.
8639 * script-sections.cc (Script_sections::add_dot_assignment):
8640 Initialize if necessary.
8642 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8643 program headers with no load segment if there is a linker script.
8645 * layout.cc (Layout::set_segment_offsets): Align the file offset
8646 to the segment aligment for -N or -n with no load segment.
8647 * output.cc (Output_segment::add_output_section): Don't crash if
8648 the first section is a TLS section.
8649 (Output_segment::set_section_list_addresses): Print an error
8650 message if the address moves backward in a linker script.
8651 * script-sections.cc
8652 (Output_section_element_input::set_section_addresses): Don't
8653 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8654 (Orphan_output_section::set_section_addresses): Likewise.
8656 2009-10-15 Doug Kwan <dougkwan@google.com>
8658 * layout.cc (Layout::finish_dynamic_section): Generate tags
8659 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8660 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8661 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8663 2009-10-14 Ian Lance Taylor <iant@google.com>
8665 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8667 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8668 data_shdr fields of relinfo.
8669 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8670 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8671 R_386_TLS_LDO_32, adjust based on section flags.
8672 (Target_i386::Relocate::fix_up_ldo): Remove.
8674 2009-10-13 Ian Lance Taylor <iant@google.com>
8676 Add support for -pie.
8677 * options.h (class General_options): Add -pie and
8679 (General_options::output_is_position_independent): Test -pie.
8680 (General_options::output_is_executable): Return true if not shared
8681 and not relocatable.
8682 (General_options::output_is_pie): Remove.
8683 * options.cc (General_options::finalize): Reject incompatible uses
8685 * gold.cc (queue_middle_tasks): A -pie link is not static.
8686 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8687 * symtab.cc (Symbol::final_value_is_known): Return false if
8688 output_is_position_independent.
8689 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8690 output_is_position_independent.
8691 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8692 output_is_position_independent.
8693 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8694 output_is_position_independent.
8695 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8697 (basic_pie_test.o, basic_pie_test): New targets.
8698 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8699 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8700 (two_file_pie_test): New target.
8701 * testsuite/Makefile.in: Rebuild.
8702 * README: Remove note saying that -pie is not supported.
8704 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8706 * options.h (class General_options): Add -init and -fini.
8707 * layout.cc (Layout::finish_dynamic_section): Emit
8708 given init and fini functions.
8710 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8712 * gc.h (gc_process_relocs): Check if icf is enabled using new
8714 * gold.cc (queue_initial_tasks): Likewise.
8715 (queue_middle_tasks): Likewise.
8716 * object.cc (do_layout): Likewise.
8717 * symtab.cc (is_section_folded): Likewise.
8718 * main.cc (main): Likewise.
8719 * reloc.cc (Read_relocs::run): Likewise.
8720 (Sized_relobj::do_scan_relocs): Likewise.
8721 * icf.cc (is_function_ctor_or_dtor): New function.
8722 (Icf::find_identical_sections): Check if function is ctor or dtor when
8724 * options.h (General_options::icf): Change option to be an enum.
8725 (Icf_status): New enum.
8726 (icf_enabled): New method.
8727 (icf_safe_folding): New method.
8728 (set_icf_status): New method.
8729 (icf_status_): New variable.
8730 * (options.cc) (General_options::finalize): Set icf_status_.
8731 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8732 icf_test and icf_keep_unique_test to use the --icf enum flag.
8733 * testsuite/icf_safe_test.sh: New file.
8734 * testsuite/icf_safe_test.cc: New file.
8736 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8738 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8739 includes to gc.h and icf.h.
8740 * arm.cc: Include gc.h.
8741 * gold.cc: Likewise.
8742 * i386.cc: Likewise.
8743 * powerpc.cc: Likewise.
8744 * sparc.cc: Likewise.
8745 * x86_64.cc: Likewise.
8746 * gc.h: Include icf.h.
8748 2009-10-11 Ian Lance Taylor <iant@google.com>
8750 * plugin.cc: Include "gold.h" before other header files.
8752 2009-10-10 Chris Demetriou <cgd@google.com>
8754 * options.h (Input_file_argument::Input_file_type): New enum.
8755 (Input_file_argument::is_lib_): Replace with...
8756 (Input_file_argument::type_): New member.
8757 (Input_file_argument::Input_file_argument): Take Input_file_type
8758 'type' rather than boolean 'is_lib' as second argument.
8759 (Input_file_argument::is_lib): Use type_.
8760 (Input_file_argument::is_searched_file): New function.
8761 (Input_file_argument::may_need_search): Handle is_searched_file.
8762 * options.cc (General_options::parse_library): Support -l:filename.
8763 (General_options::parse_just_symbols): Update for Input_file_argument
8765 (Command_line::process): Likewise.
8766 * archive.cc (Archive::get_file_and_offset): Likewise.
8767 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8768 * script.cc (read_script_file, script_add_file): Likewise.
8769 * fileread.cc (Input_file::Input_file): Likewise.
8770 (Input_file::will_search_for): Handle is_searched_file.
8771 (Input_file::open): Likewise.
8772 * readsyms.cc (Read_symbols::get_name): Likewise.
8773 * testsuite/Makefile.am (searched_file_test): New test.
8774 * testsuite/Makefile.in: Regenerate.
8775 * testsuite/searched_file_test.cc: New file.
8776 * testsuite/searched_file_test_lib.cc: New file.
8778 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8779 Ian Lance Taylor <iant@google.com>
8781 * descriptor.cc: Include <cstdio> and "binary-io.h".
8782 (Descriptors::open): Open the files in binary mode always.
8783 * script.cc (Lex::get_token): Treat \r as whitespace.
8785 2009-10-09 Ian Lance Taylor <iant@google.com>
8787 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8789 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8790 Ian Lance Taylor <iant@google.com>
8792 * configure.ac: Check for readv function also.
8793 * fileread.cc (readv): Define if not HAVE_READV.
8794 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8796 * config.in: Regenerate.
8797 * configure: Regenerate.
8799 2009-10-09 Doug Kwan <dougkwan@google.com>
8801 * layout.cc (Layout::make_output_section): Call target hook to make
8802 ordinary output section.
8803 (Layout::finalize): Adjust parameter list of call the
8804 Target::may_relax().
8805 * layout.h (class Layout::section_list): New method.
8806 * merge.h (Output_merge_base::entsize): Change visibility to public.
8807 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8809 (Output_merge_string::do_is_string): New method.
8810 * object.cc (Sized_relobj::do_setup): renamed from
8811 Sized_relobj::set_up.
8812 * object.h (Sized_relobj::adjust_shndx,
8813 Sized_relobj::initializ_input_to_output_maps,
8814 Sized_relobj::free_input_to_output_maps): Change visibilities to
8816 (Sized_relobj::setup): Virtualize.
8817 (Sized_relobj::do_setup): New method declaration.
8818 (Sized_relobj::invalidate_section_offset,
8819 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8820 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8821 * options.cc (parse_int): New function.
8822 * options.h (parse_int): New declaration.
8823 (DEFINE_int): New macro.
8824 (stub_group_size): New option.
8825 * output.cc (Output_section::Output_section): Initialize memebers
8826 merge_section_map_, merge_section_by_properties_map_,
8827 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8828 (Output_section::add_input_section): Handled deferred code-fill
8829 generation and remove an old comment.
8830 (Output_section::add_relaxed_input_section): New method definition.
8831 (Output_section::add_merge_input_section): Use merge section by
8832 properties map to speed to search. Update merge section maps
8834 (Output_section::build_relaxation_map): New method definition.
8835 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8837 (Output_section::relax_input_section): Renamed to
8838 Output_section::convert_input_sections_to_relaxed_sections and change
8839 interface to take a vector of pointers to relaxed sections.
8840 (Output_section::find_merge_section,
8841 Output_section::find_relaxed_input_section): New method definitions.
8842 (Output_section::is_input_address_mapped,
8843 Output_section::output_offset, Output_section::output_address):
8844 Use output section data maps to speed up searching.
8845 (Output_section::find_starting_output_address): Add comments.
8846 (Output_section::do_write,
8847 Output_section::write_to_postprocessing_buffer): Do code-fill
8848 generation as appropriate.
8849 (Output_section::get_input_sections): Invalidate relaxed input section
8851 (Output_section::restore_states): Adjust type of checkpoint .
8852 Invalidate relaxed input section map.
8853 * output.h (Output_merge_base): New class declaration.
8854 (Input_section_specifier): New class defintion.
8855 (class Output_relaxed_input_section) Change base class to
8856 Output_section_data_build.
8857 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8858 base class initializer.
8859 (Output_section::add_relaxed_input_section): New method declaration.
8860 (Output_section::Input_section): Change visibility to protected.
8861 (Output_section::Input_section::relobj,
8862 Output_section::Input_section::shndx): Handle relaxed input sections.
8863 Output_section::input_sections) Change visibility to protected. Also
8864 define overload to return a non-const pointer.
8865 (Output_section::Merge_section_properties): New class defintion.
8866 (Output_section::Merge_section_by_properties_map,
8867 Output_section::Output_section_data_by_input_section_map,
8868 Output_section::Relaxation_map): New types.
8869 (Output_section::relax_input_section): Rename method to
8870 Output_section::convert_input_sections_to_relaxed_sections and change
8871 interface to take a vector of relaxed section pointers.
8872 (Output_section::find_merge_section,
8873 Output_section::find_relaxed_input_section,
8874 Output_section::build_relaxation_map,
8875 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8876 New method declarations.
8877 (Output_section::merge_section_map_
8878 Output_section::merge_section_by_properties_map_,
8879 Output_section::relaxed_input_section_map_,
8880 Output_section::is_relaxed_input_section_map_valid_,
8881 Output_section::generate_code_fills_at_write_): New data members.
8882 * script-sections.cc
8883 (Output_section_element_input::set_section_addresses): Call
8884 current_data_size and addralign methods of relaxed input sections.
8885 (Orphan_output_section::set_section_addresses): Call current_data_size
8886 and addralign methods of relaxed input sections.
8887 * symtab.cc (Symbol_table::compute_final_value): Extract template
8888 from the body of Symbol_table::sized_finalize_symbol.
8889 (Symbol_table::sized_finalized_symbol): Call
8890 Symbol_table::compute_final_value.
8891 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8892 (Symbol_table::compute_final_value): New templated method declaration.
8893 * target.cc (Target::do_make_output_section): New method defintion.
8894 * target.h (Target::make_output_section): New method declaration.
8895 (Target::relax): Add more parameters for input objects, symbol table
8896 and layout. Adjust call to do_relax.
8897 (Target::do_make_output_section): New method declaration.
8898 (Target::do_relax): Add parameters for input objects, symbol table
8901 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8903 * pread.c: Include stdio.h.
8905 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8907 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8910 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8912 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8913 Change read_shndx type to unsigned int.
8914 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8916 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8917 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8918 Change read_shndx type to unsigned int.
8919 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8921 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8922 * layout.cc (Layout::create_symtab_sections): Cast the result of
8923 local_symcount * symsize to off_t in the gold_assert.
8925 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8927 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8928 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8930 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8931 (Arm_relocate_functions::thm_abs5): New function.
8932 (Arm_relocate_functions::abs12): New function.
8933 (Arm_relocate_functions::abs16): New function.
8934 (Arm_relocate_functions::base_abs): New function.
8935 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8936 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8937 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8939 (Scan::global): Likewise.
8940 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8941 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8942 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8943 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8946 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8948 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8949 (Arm_relocate_functions::movt_prel): New function.
8950 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8951 (Arm_relocate_functions::thm_movt_prel): New function.
8952 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8953 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8954 (Scan::global, Relocate::relocate): Likewise.
8955 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8957 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8959 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8960 Incremental_checker.
8961 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8963 (class Incremental_inputs_header): New class.
8964 (Incremental_inputs_header_writer): Edit comment.
8965 (Incremental_inputs_entry): New class.
8966 (Incremental_inputs_entry_writer): Edit comment.
8967 (Sized_incremental_binary::do_find_incremental_inputs_section):
8968 Add *strtab_shndx parameter, fill it.
8969 (Sized_incremental_binary::do_check_inputs): New method.
8970 (Incremental_checker::can_incrementally_link_output_file): Use
8971 Sized_incremental_binary::check_inputs.
8972 (Incremental_inputs::report_command_line): Save command line in
8975 (Incremental_binary::find_incremental_inputs_section): New
8977 (Incremental_binary::do_find_incremental_inputs_section): Add
8978 strtab_shndx parameter.
8979 (Incremental_binary::do_check_inputs): New pure virtual method.
8980 (Sized_incremental_binary::do_check_inputs): Declare.
8981 (Incremental_checker::Incremental_checker): Add incremental_inputs
8982 parameter, use it to initialize incremental_inputs_.
8983 (Incremental_checker::incremental_inputs_): New field.
8984 (Incremental_checker::command_line): New method.
8985 (Incremental_checker::inputs): New method.
8986 (Incremental_checker::command_line_): New field.
8988 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8990 * incremental.cc: Include <cstdarg> and "target-select.h".
8991 (vexplain_no_incremental): New function.
8992 (explain_no_incremental): New function.
8993 (Incremental_binary::error): New method.
8994 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8996 (make_sized_incremental_binary): New function.
8997 (open_incremental_binary): New function.
8998 (can_incrementally_link_file): Add checks if output is ELF and has
9000 * incremental.h: Include "elfcpp_file.h" and "output.h".
9001 (Incremental_binary): New class.
9002 (Sized_incremental_binary): New class.
9003 (open_incremental_binary): Declare.
9004 * object.cc (is_elf_object): Use
9005 elfcpp::Elf_recognizer::is_elf_file.
9006 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9007 * output.h (Output_file::filesize): New method.
9009 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9011 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9013 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9014 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9016 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9018 (Arm_relocate_functions::movw_abs_nc): New function.
9019 (Arm_relocate_functions::movt_abs): New function.
9020 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9021 (Arm_relocate_functions::thm_movt_abs): New function.
9022 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9023 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9024 (Scan::global): Likewise.
9025 (Relocate::relocate): Likewise.
9026 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9028 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9030 * arm.cc (Arm_relocate_functions::got_prel) New function.
9031 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9032 (Relocate::relocate): Likewise.
9033 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9035 2009-10-06 Ian Lance Taylor <iant@google.com>
9037 * options.h (class General_options): Define
9038 split_stack_adjust_size parameter.
9039 * object.h (class Object): Add uses_split_stack_ and
9040 has_no_split_stack_ fields. Add uses_split_stack and
9041 has_no_split_stack accessor functions. Declare
9042 handle_split_stack_section.
9043 (class Reloc_symbol_changes): Define.
9044 (class Sized_relobj): Define Function_offsets. Declare
9045 split_stack_adjust, split_stack_adjust_reltype, and
9047 * object.cc (Object::handle_split_stack_section): New function.
9048 (Sized_relobj::do_layout): Call handle_split_stack_section.
9049 * dynobj.cc (Sized_dynobj::do_layout): Call
9050 handle_split_stack_section.
9051 * reloc.cc (Sized_relobj::relocate_sections): Call
9052 split_stack_adjust for executable sections in split_stack
9053 objects. Pass reloc_map to relocate_section.
9054 (Sized_relobj::split_stack_adjust): New function.
9055 (Sized_relobj::split_stack_adjust_reltype): New function.
9056 (Sized_relobj::find_functions): New function.
9057 * target-reloc.h: Include "object.h".
9058 (relocate_section): Add reloc_symbol_changes parameter. Change
9060 * target.h (class Target): Add calls_non_split method. Declare
9061 do_calls_non_split virtual method. Declare match_view and
9063 * target.cc: Include "elfcpp.h".
9064 (Target::do_calls_non_split): New function.
9065 (Target::match_view): New function.
9066 (Target::set_view_to_nop): New function.
9067 * gold.cc (queue_middle_tasks): Give an error if mixing
9068 split-stack and non-split-stack objects with -r.
9069 * i386.cc (Target_i386::relocate_section): Add
9070 reloc_symbol_changes parameter.
9071 (Target_i386::do_calls_non_split): New function.
9072 * x86_64.cc (Target_x86_64::relocate_section): Add
9073 reloc_symbol_changes parameter.
9074 (Target_x86_64::do_calls_non_split): New function.
9075 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9077 * powerpc.cc (Target_powerpc::relocate_section): Add
9078 reloc_symbol_changes parameter.
9079 * sparc.cc (Target_sparc::relocate_section): Add
9080 reloc_symbol_changes parameter.
9081 * configure.ac: Call AM_CONDITIONAL for the default target.
9082 * configure: Rebuild.
9083 * testsuite/Makefile.am (TEST_AS): New variable.
9084 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9085 (check_DATA): Add split_i386 and split_x86_64 files.
9086 (SPLIT_DEFSYMS): Define.
9087 (split_i386_[1234n].o): New targets.
9088 (split_i386_[124]): New targets.
9089 (split_i386_[1234r].stdout): New targets.
9090 (split_x86_64_[1234n].o): New targets.
9091 (split_x86_64_[124]): New targets.
9092 (split_x86_64_[1234r].stdout): New targets.
9093 (MOSTLYCLEANFILES): Add new executables.
9094 * testsuite/split_i386.sh: New file.
9095 * testsuite/split_x86_64.sh: New file.
9096 * testsuite/split_i386_1.s: New file.
9097 * testsuite/split_i386_2.s: New file.
9098 * testsuite/split_i386_3.s: New file.
9099 * testsuite/split_i386_4.s: New file.
9100 * testsuite/split_i386_n.s: New file.
9101 * testsuite/split_x86_64_1.s: New file.
9102 * testsuite/split_x86_64_2.s: New file.
9103 * testsuite/split_x86_64_3.s: New file.
9104 * testsuite/split_x86_64_4.s: New file.
9105 * testsuite/split_x86_64_n.s: New file.
9106 * testsuite/testfile.cc (Target_test): Update relocation_section
9108 * testsuite/Makefile.in: Rebuild.
9110 2009-10-06 Ian Lance Taylor <iant@google.com>
9112 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9113 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9114 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9115 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9116 the address on ldo_addrs_.
9117 (Target_i386::Relocate::fix_up_ldo): New function.
9119 2009-10-06 Rafael Espindola <espindola@google.com>
9121 * plugin.cc (add_input_library): New.
9122 (Plugin::load): Add add_input_library to tv.
9123 (Plugin_manager::add_input_file): Add the is_lib argument.
9124 (add_input_file): Update call to Plugin_manager::add_input_file.
9125 (add_input_library): New.
9126 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9128 2009-09-30 Doug Kwan <dougkwan@google.com>
9130 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9131 symbol and call Symbol::may_need_copy_reloc to determine if
9132 a copy reloc is needed.
9133 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9134 nocopyreloc is given in command line.
9135 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9136 given in command line.
9137 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9138 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9139 of the removed Target_i386::may_need_copy_reloc.
9140 * options.h (copyreloc): New option with default value false.
9141 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9142 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9143 instead of the removed Target_powerpc::may_need_copy_reloc.
9144 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9145 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9146 instead of the removed Target_sparc::may_need_copy_reloc.
9147 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9148 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9149 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9150 instead of the removed Target_x86_64::may_need_copy_reloc.
9152 2009-09-30 Ian Lance Taylor <iant@google.com>
9154 * object.h (class Object): Remove target_ field, and target,
9155 sized_target, and set_target methods.
9156 (Object::sized_target): Remove.
9157 (class Sized_relobj): Update declarations. Remove sized_target.
9158 * object.cc (Sized_relobj::setup): Remove target parameter.
9160 (Input_objects::add_object): Don't do anything with the target.
9161 (make_elf_sized_object): Add punconfigured parameter. Change all
9162 callers. Set or test parameter target.
9163 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9165 * parameters.cc (Parameters::set_target): Change parameter type to
9167 (Parameters::default_target): Remove.
9168 (set_parameters_target): Change parameter type to be non-const.
9169 (parameters_force_valid_target): New function.
9170 (parameters_clear_target): New function.
9171 * parameters.h (class Parameters): Update declarations. Remove
9172 default_target method. Add sized_target and clear_target
9173 methods. Change target_ to be non-const.
9174 (set_parameters_target): Update declaration.
9175 (parameters_force_valid_target): Declare.
9176 (parameters_clear_target): Declare.
9177 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9178 as NULL if we aren't searching.
9179 (Add_symbols::run): Don't check for compatible target.
9180 * fileread.cc (Input_file::open_binary): Call
9181 parameters_force_valid_target.
9182 * gold.cc (queue_middle_tasks): Likewise.
9183 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9184 set_target on object.
9185 * dynobj.h (class Sized_dynobj): Update declarations.
9186 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9187 make_elf_object returns NULL.
9188 (Archive::include_member): Don't check whether object target is
9190 * output.cc (Output_section::add_input_section): Get target from
9192 (Output_section::relax_input_section): Likewise.
9193 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9195 (Sized_relobj::do_scan_relocs): Likewise.
9196 (Sized_relobj::relocate_sections): Likewise.
9197 * resolve.cc (Symbol_table::resolve): Likewise.
9198 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9199 parameter. Change all callers.
9200 (Symbol_table::add_from_object): Get target from parameters.
9201 (Symbol_table::add_from_relobj): Don't check object target.
9202 (Symbol_table::add_from_dynobj): Likewise.
9203 (Symbol_table::define_special_symbol): Get target from
9205 * symtab.h (class Symbol_table): Update declaration.
9206 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9207 parameter. Change all callers. Clear parameter target.
9208 (Binary_test): Test target here.
9209 * testsuite/object_unittest.cc (gold_testsuite): Remove
9210 target_test_pointer parameter. Change all callers.
9211 (Object_test): Test target here.
9213 2009-09-26 Ian Lance Taylor <iant@google.com>
9215 * testsuite/initpri1.c: Don't try to use constructor priorities if
9216 compiling with gcc before 4.3.
9218 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9220 * testsuite/retain_symbols_file_test.sh (check_present): Change
9221 output file name to retain_symbols_file_test.stdout.
9222 (check_absent): Likewise.
9224 2009-09-18 Craig Silverstein <csilvers@google.com>
9226 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9227 * options.cc: Include <cerrno> and <fstream>.
9228 (General_options::finalize): Parse -retain-symbols-file tag.
9229 * options.h: New flag.
9230 (General_options): New method should_retain_symbol, new
9231 variable symbols_to_retain.
9232 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9233 should_retain_symbol map.
9234 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9235 * testsuite/Makefile.in: Regenerate.
9236 * testsuite/retain_symbols_file_test.sh: New file.
9238 2009-09-18 Nick Clifton <nickc@redhat.com>
9240 * po/es.po: Updated Spanish translation.
9242 2009-09-17 Doug Kwan <dougkwan@google.com>
9244 * debug.h (DEBUG_RELAXATION): New constant.
9245 (DEBUG_ALL): Add DEBUG_RELAXATION.
9246 (debug_string_to_enum): Add relaxation debug option.
9248 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9249 Layout::Relaxation_debug_check::read_sections,
9250 Layout::Relaxation_debug_check::read_sections): New method definitions.
9251 (Layout::Layout): Initialize data members
9252 record_output_section_data_from_scrips_,
9253 script_output_section_data_list_ and relaxation_debug_check_.
9254 (Layout::save_segments, Layout::restore_segments,
9255 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9256 Layout::relaxation_loop_body): New method definitions.
9257 (Layout::finalize): Support relaxation. Move section layout code to
9258 Layout::relaxation_loop_body.
9259 (Layout::set_asection_address_from_script): Move code for orphan
9260 section placement out.
9261 (Layout::place_orphan_sections_in_script): New method definition.
9262 * layout.h (Output_segment_headers, Output_file_header):
9263 New forward class declarations.
9264 (Layout::~Layout): Define.
9265 (Layout::new_output_section_data_from_script): New method definition.
9266 (Layout::place_orphan_sections_in_script): New method declaration.
9267 (Layout::Segment_states): New type declaration.
9268 (Layout::save_segments, Layout::restore_segments,
9269 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9270 Layout::relaxation_loop_body): New method declarations.
9271 (Layout::Output_section_data_list): New type declaration.
9272 (Layout::Relaxation_debug_check): New class definition.
9273 (Layout::record_output_section_data_from_script_,
9274 Layout::script_output_section_data_list_, Layout::segment_states_,
9275 Layout::relaxation_debug_check_): New data members.
9276 * output.cc: (Output_section_headers::do_size): New method definition.
9277 (Output_section_headers::Output_section_headers): Move size
9278 computation to Output_section_headers::do_size.
9279 (Output_segment_headers::do_size): New method definition.
9280 (Output_file_header::Output_file_header): Move size computation to
9281 Output_file_header::do_size and call it.
9282 (Output_file_header::do_size): New method definition.
9283 (Output_data_group::Output_data_group): Adjust call to
9284 Output_section_data.
9285 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9286 (Output_symtab_xindex::do_write): Add array bound check.
9287 (Output_section::Input_section::print_to_mapfile): Handle
9288 RELAXED_INPUT_SECTION_CODE.
9289 (Output_section::Output_section): Initialize data member checkpoint_.
9290 (Output_section::~Output_section): Delete checkpoint object pointed
9292 (Output_section::add_input_section): Always add an Input_section if
9294 (Output_section::add_merge_input_section): Add assert.
9295 (Output_section::relax_input_section): New method definition.
9296 (Output_section::set_final_data_size): Set load address to zero for
9297 an unallocated section.
9298 (Output_section::do_address_and_file_offset_have_reset_values):
9299 New method definition.
9300 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9301 Handle relaxed input section.
9302 (Output_section::sort_attached_input_sections): Checkpoint input
9303 section list lazily.
9304 (Output_section::get_input_sections): Change type of input_sections to
9305 list of Simple_input_section pointers. Checkpoint input section list
9306 lazily. Also handle relaxed input sections.
9307 (Output_section::add_input_section_for_script): Take a reference to
9308 a Simple_input_section object instead of Relobj pointer and section
9309 index as parameter. Handle relaxed input sections.
9310 (Output_section::save_states, Output_section::restore_states): New
9312 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9313 (Output_data::is_data_size_fixed): New method definition.
9314 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9316 (Output_data::address_and_file_offset_have_reset_values): New method
9318 (Output_data::do_address_and_file_offset_have_reset_values): New method
9320 (Output_data::set_data_size): Check that data size is not fixed.
9321 (Output_data::fix_data_size): New method definition.
9322 (Output_data::is_data_size_fixed_): New data member.
9323 (Output_section_headers::set_final_data_size): New method definition.
9324 (Output_section_headers::do_size): New method declaration.
9325 (Output_segment_headers::set_final_data_size): New method definition.
9326 (Output_segment_headers::do_size): New method declaration.
9327 (Output_file_header::set_final_data_size)::New method definition.
9328 (Output_file_header::do_size)::New method declaration.
9329 (Output_section_data::Output_section_data): Add new parameter
9330 is_data_size_fixed and use it to fix data size.
9331 (Output_data_const::Output_data_const): Adjust call to base class
9332 constructor and fix data size.
9333 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9334 base class constructor and fix data size.
9335 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9336 base class constructor and fix data size.
9337 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9338 class constructor and fix data size.
9339 (Output_data_group::set_final_data_size): New method definition.
9340 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9341 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9342 class constructor and fix data size.
9343 (Output_relaxed_input_section): New class definition.
9344 (Output_section::Simple_input_section): New class definition.
9345 (Output_section::get_input_sections): Adjust parameter list.
9346 (Output_section::add_input_section_for_script): Same.
9347 (Output_section::save_states, Output_section::restore_states,
9348 Output_section::do_address_and_file_offset_have_reset_values,
9349 (Output_section::Input_section::Input_section): Handle
9350 RELAXED_INPUT_SECTION_CODE. Add new overload for
9351 Output_relaxed_input_section.
9352 (Output_section::Input_section::is_input_section,
9353 Output_section::Input_section::set_output_section): Handle relaxed
9355 (Output_section::Input_section::is_relaxed_input_section,
9356 Output_section::Input_section::output_section_data,
9357 Output_section::Input_section::relaxed_input_section): New method
9359 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9361 (Output_section::Input_section::u1_): Update comments.
9362 (Output_section::Input_section::u2_): Add new union member poris.
9363 (Output_section::Checkpoint_output_section): New classs definition.
9364 (Output_section::relax_input_section): New method declaration.
9365 (Output_section::checkpoint_): New data member.
9366 (Output_segment): Update comments.
9367 (Output_segment::Output_segment): Un-privatize copy constructor.
9368 (Output_segment::operator=): Un-privatize.
9369 * script-sections.cc (Output_section_element::Input_section_list):
9370 Change element type to Output_section::Simple_input_section.
9371 (Output_section_element_dot_assignment::set_section_addresses):
9372 Register output section data for relaxation clean up.
9373 (Output_data_exression::Output_data_expression): Adjust call to base
9374 constructor to fix data size.
9375 (Output_section_element_data::set_section_addresses): Register
9376 Output_data_expression object for relaxation clean up.
9377 (struct Input_section_info): Replace Relobj pointer and section index
9378 pair with Output_section::Simple_input_section and Convert struct to a
9380 (Input_section_sorter::operator()): Adjust access to
9381 Input_section_info data member to use accessors.
9382 (Output_section_element_input::set_section_addresses): Use layout
9383 parameter. Adjust code to use Output_section::Simple_input_section
9384 and Input_secction_info classes. Register filler for relaxation
9386 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9387 and section index pair with Output_section::Simple_input_section
9388 class. Adjust code accordingly.
9389 (Phdrs_element::release_segment): New method definition.
9390 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9392 (Script_sections::release_segments): New method definition.
9393 * gold/script-sections.h (Script_sections::release_segments): New
9395 * gold/target.h (Target::may_relax, Target::relax,
9396 Target::do_may_relax, Target::do_relax): New method definitions.
9398 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9400 * arm.cc (has_signed_unsigned_overflow): New function.
9401 (Arm_relocate_functions::abs8): New function.
9402 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9403 (Target_arm::Scan::global): Likewise.
9404 (Target_arm::relocate::relocate): Likewise.
9405 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9408 2009-09-16 Cary Coutant <ccoutant@google.com>
9410 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9411 * testsuite/Makefile.in: Regenerate.
9413 2009-09-11 Nick Clifton <nickc@redhat.com>
9415 * po/gold.pot: Updated by the Translation project.
9417 2009-09-08 Cary Coutant <ccoutant@google.com>
9419 * output.cc (Output_file::open): Add execute permission to empty file.
9420 * testsuite/Makefile.am (permission_test): New test.
9421 * testsuite/Makefile.in: Regenerate.
9423 2009-09-02 Ian Lance Taylor <iant@google.com>
9425 * output.cc (Output_file::resize): Call map_no_anonymous rather
9428 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9430 * gold.cc: Include "incremental.h".
9431 (queue_initial_tasks): Call Incremental_checker methods.
9432 * incremental.cc: Include "output.h".
9433 (Incremental_checker::can_incrementally_link_output_file): New
9435 * incremental.h (Incremental_checker): New class.
9437 * output.cc (Output_file::open_for_modification): New method.
9438 (Output_file::map_anonymous): Changed return type to bool. Record
9440 (Output_file::map_no_anonymous): New method, broken out of map.
9441 (Output_file::map): Use map_no_anonymous and map_anonymous.
9442 * output.h (class Output_file): Update declarations.
9444 2009-08-24 Cary Coutant <ccoutant@google.com>
9446 * options.h (Command_line::Pre_options): New class.
9447 (Command_line::pre_options): New member.
9448 * options.cc (gold::options::ready_to_register): New variable.
9449 (One_option::register_option): Do nothing if not registering options.
9450 Assert if same short option registered twice.
9451 (General_options::General_options): Turn off option registration when
9453 (Command_line::Pre_options::Pre_options): New constructor.
9455 2009-08-24 Cary Coutant <ccoutant@google.com>
9457 * options.h (General_options::no_keep_memory): Remove incorrect
9460 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9462 * Makefile.am (am__skiplex, am__skipyacc): New.
9463 * Makefile.in: Regenerate.
9465 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9467 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9468 (INCLUDES): ... this.
9469 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9470 (AM_CPPFLAGS): Renamed from ...
9471 (INCLUDE): ... this.
9472 * Makefile.in, testsuite/Makefile.in: Regenerate.
9474 * Makefile.in: Regenerate.
9475 * aclocal.m4: Likewise.
9476 * config.in: Likewise.
9477 * configure: Likewise.
9478 * testsuite/Makefile.in: Likewise.
9480 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9481 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9482 * Makefile.in: Regenerate.
9483 * testsuite/Makefile.in: Regenerate.
9485 2009-08-19 Cary Coutant <ccoutant@google.com>
9487 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9488 symbols in shared libraries overridden by hidden or internal symbols
9489 in the main program.
9491 2009-08-19 Chris Demetriou <cgd@google.com>
9493 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9494 checking source file names in error messages.
9496 2009-08-18 Doug Kwan <dougkwan@google.com>
9498 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9499 an elcpp::Ehdr as parameter. Adjust call to set_target.
9500 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9501 an elfcpp::Ehdr as parameter.
9502 * object.cc (Object::set_target): Remove the version that looks up
9503 a target and sets it.
9504 (Sized_relobj::setup): Take a Target object instead of
9505 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9506 (make_elf_sized_object): Find target and ask target to
9508 * object.h: (Object::set_target): Remove the version that looks up
9509 a target and sets it.
9510 (Sized_relobj::setup): Take a Target object instead of
9511 an elfcpp:Ehdr as parameter.
9512 * target.cc: Include dynobj.h.
9513 (Target::do_make_elf_object_implementation): New.
9514 (Target::do_make_elf_object): New.
9515 * target.h (Target::make_elf_object): New template declaration.
9516 (Target::do_make_elf_object): New method declarations.
9517 (Target::do_make_elf_object_implementation): New template declaration.
9519 2009-08-14 Ian Lance Taylor <iant@google.com>
9521 * gold.h (FUNCTION_NAME): Define.
9522 (gold_unreachable): Use FUNCTION_NAME.
9524 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9526 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9527 symbol in the --keep-unique list is not found.
9529 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9531 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9532 been maked as --keep-unique.
9533 (Icf::unfold_section): New function.
9534 * icf.h (Icf::unfold_section): New function.
9535 * options.h (General_options::keep_unique): New option.
9536 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9537 * testsuite/Makefile.in: Regenerate.
9538 * testsuite/icf_keep_unique_test.sh: New file.
9539 * testsuite/icf_keep_unique_test.cc: New file.
9541 2009-08-12 Cary Coutant <ccoutant@google.com>
9544 * resolve.cc (Symbol_table::resolve): Check for references from
9545 dynamic objects to hidden and internal symbols.
9546 * testsuite/Makefile.am (hidden_test.sh): New test.
9547 * testsuite/Makefile.in: Regenerate.
9548 * testsuite/hidden_test.sh: New script.
9549 * testsuite/hidden_test_1.c: New test source.
9550 * testsuite/hidden_test_main.c: New test source.
9552 2009-08-11 Doug Kwan <dougkwan@google.com>
9554 * arm.cc: Update comments.
9555 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9556 segment to locate the .ARM.exidx section if present.
9558 2009-08-09 Doug Kwan <dougkwan@google.com>
9560 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9563 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9564 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9567 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9569 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9570 valid tls_segment only for non-debug-section relocations.
9571 * testsuite/Makefile.am: Add gc_tls_test.
9572 * testsuite/Makefile.in: Regenerate.
9573 * testsuite/gc_tls_test.cc: New file.
9574 * testsuite/gc_tls_test.sh: New file.
9576 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9580 * Makefile.am (CCFILES): Add icf.cc.
9582 * Makefile.in: Regenerate.
9583 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9584 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9585 section, symbol and addend information for the relocs.
9586 * gold.cc (queue_middle_tasks): Call identical code folding.
9587 * gold.h: Add defines for multimap.
9588 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9589 to the call of finalize_local_symbols.
9590 * main.cc (main): Create object of class Icf.
9591 * object.cc (Sized_relobj::do_layout): Allow this function to be
9592 called twice during icf.
9593 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9594 to sections marked as identical by icf.
9595 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9597 (Sized_relobj::do_section_entsize): New function.
9598 * object.h (Object::section_entsize): New function.
9599 (Object::do_section_entsize): New pure virtual function.
9600 (Relobj::finalize_local_symbols): Add new parameter.
9601 (Relobj::do_section_entsize): New function.
9602 * options.h (General_options::icf): New option.
9603 (General_options::icf_iterations): New option.
9604 (General_options::print_icf_sections): New option.
9605 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9606 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9607 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9609 * symtab.cc (Symbol_table::is_section_folded): New function.
9610 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9611 to sections marked as identical by icf.
9612 * symtab.h (Symbol_table::set_icf): New function.
9613 (Symbol_table::icf): New function.
9614 (Symbol_table::is_section_folded): New function.
9615 (Symbol_table::icf_): New data member.
9616 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9617 * testsuite/Makefile.am: Add commands to build icf_test.
9618 * testsuite/Makefile.in: Regenerate.
9619 * testsuite/icf_test.sh: New file.
9620 * testsuite/icf_test.cc: New file.
9622 2009-07-24 Chris Demetriou <cgd@google.com>
9624 * layout.cc (is_compressible_debug_section): Fix incorrect
9625 comment about compressed section names.
9627 2009-07-20 Ian Lance Taylor <ian@airs.com>
9630 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9632 2009-07-16 Ian Lance Taylor <iant@google.com>
9635 * layout.h: #include <map>.
9636 (class Kept_section): Change from struct to class. Add accessors
9637 and setters. Add section size to Comdat_group mapping. Change
9638 Comdat_group to std::map. Add is_comdat_ field. Add
9639 linkonce_size field in union.
9640 (class Layout): Update declaration of find_or_add_kept_section.
9641 Don't declare find_kept_object.
9642 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9643 parameter. Add object, shndx, is_comdat, and is_group_name
9644 parameters. Change all callers. Adjust for new Kept_section.
9645 (Layout::find_kept_object): Remove.
9646 * object.cc (Sized_relobj::include_section_group): Update use of
9647 Kept_section. Rename secnum to shndx. Only record
9648 Kept_comdat_section if sections are the same size.
9649 (Sized_relobj::include_linkonce_section): Update use of
9650 Kept_section. Only record Kept_comdat_section if sections are the
9651 same size. Set size of linkonce section.
9652 (Sized_relobj::map_to_kept_section): Update call to
9653 get_kept_comdat_section.
9654 * object.h (class Sized_relobj): Rename fields in
9655 Kept_comdat_section to drop trailing underscores; change object
9656 field to Relobj*. Change Kept_comdat_section_table to store
9657 struct rather than pointer.
9658 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9659 Add kept_object and kept_shndx parameters. Change all callers.
9660 (Sized_relobj::get_kept_comdat_section): Change return type to
9661 bool. Add kept_object and kept_shndx parameters. Change all
9663 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9664 Layout::find_or_add_kept_section.
9666 2009-07-09 Ian Lance Taylor <iant@google.com>
9668 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9669 Reserve space in the hash table.
9671 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9673 * fileread.cc (File_read::get_mtime): New method.
9674 * fileread.h (Timespec): New structure.
9675 (File_read::get_mtime): New method.
9676 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9677 Renamed from timestamp_nsec.
9678 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9680 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9682 (Incremental_inputs::report_archive): Save mtime; style fix.
9683 (Incremental_inputs::report_obejct): Save mtime; style fix.
9684 (Incremental_inputs::report_script): Save mtime; style fix.
9685 (Incremental_inputs::finalize_inputs): Style fix.
9686 (Incremental_inputs::finalize): Style fix.
9687 (Incremental_inputs::create_input_section_data): Store inputs
9689 * incremental.h (Incremental_inputs::report_script): Add mtime
9691 (Incremental_inputs::Input_info::Input_info): Intialize only one
9693 (Incremental_inputs::Input_info::archive): Move to nameless
9695 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9696 (Incremental_inputs::Input_info::script): Move to nameless union.
9697 (Incremental_inputs::mtime): New field.
9698 * script.cc (read_input_script): Pass file mtime to
9700 * script.h (Script_info::inputs): Style fix.
9702 2009-07-01 Ian Lance Taylor <ian@airs.com>
9704 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9707 2009-06-24 Ian Lance Taylor <iant@google.com>
9710 * layout.cc (Layout::choose_output_section): If we find an
9711 existing section, update the flags.
9712 (Layout::create_notes): New function, broken out of
9714 (Layout::finalize): Don't create note sections.
9715 (Layout::create_note): Don't crash if linker script discards
9717 (Layout::create_gold_note): Likewise.
9718 (Layout::create_build_id): Likewise. Don't set
9719 after_input_sections on the section.
9720 (Layout::create_executable_stack_info): Remove target parameter.
9722 * layout.h (class Layout): Declare create_notes. Update
9723 declaration of create_executable_stack_info.
9724 * gold.cc (queue_middle_tasks): Call create_notes.
9725 * output.cc (Output_section::update_flags_for_input_section): Move
9726 here from output.h. If SHF_ALLOC flag is newly set, mark address
9728 * output.h (Output_data::mark_address_invalid): New function.
9729 (class Output_section): Only declare, not define,
9730 update_flags_for_input_section. Remove set_flags.
9732 2009-06-24 Ian Lance Taylor <iant@google.com>
9734 * script-sections.cc (Output_section_definition::
9735 set_section_addresses): Rename shadowing local load_address to
9738 2009-06-24 Ian Lance Taylor <iant@google.com>
9741 * reloc.cc (relocate_sections): Skip empty relocation sections.
9743 2009-06-23 Ian Lance Taylor <iant@google.com>
9746 * layout.cc (Layout::create_note): Use choose_output_section
9747 rather than make_output_section.
9749 2009-06-23 Ian Lance Taylor <iant@google.com>
9752 * options.cc (General_options::parse_V): Set printed_version_.
9753 (General_options::General_options): Initialize printed_version_.
9754 * options.h (class General_options): Add printed_version_ field.
9755 * gold.cc (queue_initial_tasks): If there are no input files,
9756 don't give a fatal error if we printed the version information.
9757 (queue_middle_tasks): If using -r with a shared object, give a
9758 fatal error rather than an ordinary error.
9760 2009-06-23 Ian Lance Taylor <iant@google.com>
9763 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9764 (Layout::make_output_section): Set have_stabstr_section_ if we see
9765 a .stab*str section.
9766 (Layout::finalize): Call link_stabs_sections.
9767 (Layout::link_stabs_sections): New file.
9768 * layout.h (class Layout): Add have_stabstr_section_ field.
9769 Declare link_stabs_sections.
9771 2009-06-23 Doug Kwan <dougkwan@google.com>
9773 * Makefile.am (libgold_a_LIBADD): New.
9774 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9775 * Makefile.in: Regenerate.
9776 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9777 * configure: Regenerate.
9778 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9779 * fileread.cc: Include sys/state.h
9780 * gold.h: Declare memmem and strndup if found missing.
9781 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9783 2009-06-23 Ian Lance Taylor <iant@google.com>
9785 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9786 * configure: Rebuild.
9788 2009-06-23 Ian Lance Taylor <iant@google.com>
9791 * object.cc (Object::section_contents): Don't try to get a view if
9792 the section has length zero.
9793 (Object::handle_gnu_warning_section): If the section is empty, use
9794 the name of the section as the warning.
9796 2009-06-23 Ian Lance Taylor <iant@google.com>
9799 * stringpool.h (class Stringpool_template): Add optimize_ field.
9800 (Stringpool_template::set_optimize): New function.
9801 * stringpool.cc (Stringpool_template::Stringpool_template):
9802 Initialize optimize_ field.
9803 (Stringpool_template::set_string_offsets): Test local optimize
9804 fild rather than parameter.
9805 * layout.cc (Layout::Layout): Call set_optimize on the section
9808 2009-06-22 Ian Lance Taylor <iant@google.com>
9811 * yyscript.y: Parse TARGET.
9812 * script.cc (script_set_target): New function.
9813 * script-c.h (script_set_target): Declare.
9814 * options.cc (General_options::string_to_object_format): Rename
9815 from string_to_object_format in anonymous namespace. Change
9817 * options.h (class General_options): Declare
9818 string_to_object_format.
9820 2009-06-22 Ian Lance Taylor <iant@google.com>
9822 * script-sections.cc (Script_sections::create_segments): Don't put
9823 program headers in a PT_LOAD segment if -n or -N.
9825 2009-06-22 Ian Lance Taylor <iant@google.com>
9828 * options.h (class General_options): Add -z lazy and -z now. Sort
9829 -z options into alphabetical order.
9830 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9832 2009-06-21 Ian Lance Taylor <iant@google.com>
9834 * layout.cc (Layout::make_output_section): Call
9835 Target::new_output_section.
9836 (Layout::attach_allocated_section_to_segment): Put large section
9837 sections in a separate load segment with the large segment flag
9839 (Layout::segment_precedes): Sort large data segments after other
9841 (align_file_offset): New static function.
9842 (Layout::set_segment_offsets): Use align_file_offset.
9843 * output.h (class Output_section): Add is_small_section_ and
9844 is_large_section_ fields.
9845 (Output_section::is_small_section): New function.
9846 (Output_section::set_is_small_section): New function.
9847 (Output_section::is_large_section): New function.
9848 (Output_section::set_is_large_section): New function.
9849 (Output_section::is_large_data_section): New function.
9850 (class Output_segment): Add is_large_data_segment_ field.
9851 (Output_segment::is_large_data_segment): New function.
9852 (Output_segment::set_is_large_data_segment): New function.
9853 * output.cc (Output_section::Output_section): Initialize new
9855 (Output_segment::Output_segment): Likewise.
9856 (Output_segment::add_output_section): Add assertion that large
9857 data sections always go in large data segments. Force small data
9858 sections to the end of the list of data sections. Force small BSS
9859 sections to the start of the list of BSS sections. For large BSS
9860 sections to the end of the list of BSS sections.
9861 * symtab.h (class Symbol): Declare is_common_shndx.
9862 (Symbol::is_defined): Check Symbol::is_common_shndx.
9863 (Symbol::is_common): Likewise.
9864 (class Symbol_table): Define enum Commons_section_type. Update
9865 declarations. Add small_commons_ and large_commons_ fields.
9866 * symtab.cc (Symbol::is_common_shndx): New function.
9867 (Symbol_table::Symbol_table): Initialize new fields.
9868 (Symbol_table::add_from_object): Put small and large common
9869 symbols in the right list.
9870 (Symbol_table::sized_finalized_symbol): Check
9871 Symbol::is_common_shndx.
9872 (Symbol_table::sized_write_globals): Likewise.
9873 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9874 common symbol lists. Don't call do_allocate_commons_list if the
9876 (Symbol_table::do_allocate_commons_list): Remove is_tls
9877 parameter. Add comons_section_type parameter. Change all
9878 callers. Handle small and large common symbols.
9879 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9880 Symbol::is_common_shndx.
9881 * resolve.cc (symbol_to_bits): Likewise.
9882 * target.h (Target::small_common_shndx): New function.
9883 (Target::small_common_section_flags): New function.
9884 (Target::large_common_shndx): New function.
9885 (Target::large_common_section_flags): New function.
9886 (Target::new_output_section): New function.
9887 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9888 small_common_section_flags, and large_common_section_flags
9890 (Target::do_new_output_section): New virtual function.
9891 * arm.cc (Target_arm::arm_info): Initialize new fields.
9892 * i386.cc (Target_i386::i386_info): Likewise.
9893 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9895 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9896 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9897 (Target_x86_64::do_new_output_section): New function.
9898 * configure.ac: Define conditional MCMODEL_MEDIUM.
9899 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9900 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9901 (large_LDFLAGS): Define.
9902 * testsuite/large.c: New file.
9903 * testsuite/testfile.cc (Target_test::test_target_info):
9904 Initialize new fields.
9905 * configure, testsuite/Makefile.in: Rebuild.
9907 2009-06-05 Doug Kwan <dougkwan@google.com>
9909 * Makefile.am (CCFILES): Add target.cc.
9910 * Makefile.in: Regenerate.
9911 * i386.cc (class Target_i386): Define new virtual method to
9912 override do_is_local_label_name in parent.
9913 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9914 local symbols if --discard-locals or -X is given.
9915 * options.h (class General_options): Declare new options
9916 '--discard-locals' and '-X' for discarding locals.
9917 * target.h (class Target): Define new methods is_local_label_name.
9918 Declare new virtual method do_is_local_label_name.
9919 * target.cc: New file.
9920 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9921 (check_SCRIPTS): Add discard_locals_test.sh.
9922 (check_DATA): Add discard_local_tests.syms.
9923 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9924 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9925 * testsuite/Makefile.in: Regenerate.
9926 * testsuite/discard_locals_test.c: New file.
9927 * testsuite/discard_locals_test.sh: Same.
9929 2009-06-05 Doug Kwan <dougkwan@google.com>
9931 * object.cc (Sized_relobj::Sized_relobj): Initialize
9932 discarded_eh_frame_shndx_ to -1U.
9933 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9935 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9936 a discarded .eh_frame section.
9937 (Sized_relobj::do_finalize_local_symbols): Ditto.
9938 * object.h (class Sized_relobj): Declare new member
9939 discarded_eh_frame_shndx_.
9940 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9941 (local_labels_test.o, local_labels_test): New rules.
9942 * testsuite/Makefile.in: Regenerate.
9944 2009-06-04 Doug Kwan <dougkwan@google.com>
9946 * layout.cc (Layout::section_name_mapping): Add mapping for
9947 special ARM sections.
9949 2009-06-03 Doug Kwan <dougkwan@google.com>
9951 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9952 (utils::has_overflow): Same.
9954 2009-06-03 Ian Lance Taylor <iant@google.com>
9956 * layout.cc (Layout::section_name_mapping): New array, replacing
9957 Layout::linkonce_mapping.
9958 (Layout::section_name_mapping_count): New variable, replacing
9959 Layout::linkonce_mapping_count.
9960 (Layout::linkonce_output_name): Remove.
9961 (Layout::output_section_name): Rewrite.
9962 * layout.h (class Layout): Rename Linkonce_mapping to
9963 Section_name_mapping, linkonce_mapping to section_name_mapping,
9964 linkonce_mapping_count to section_name_mapping_count. Don't
9965 declare linkonce_output_name.
9967 2009-06-03 Doug Kwan <dougkwan@google.com>
9969 * gold/arm.cc (namespace utils): New.
9970 (Target_arm::reloc_is_non_pic): Define new method.
9971 (class Arm_relocate_functions): New.
9972 (Target_arm::Relocate::relocate): Handle relocation types used by
9975 2009-06-03 Ian Lance Taylor <iant@google.com>
9977 * arm.cc (Target_arm::scan::global): Use || instead of |.
9979 2009-06-02 Doug Kwan <dougkwan@google.com>
9981 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9982 issued_non_pic_error_.
9983 (class Target_arm::Scan): Declare new method check_non_pic.
9984 Define new method symbol_needs_plt_entry.
9985 Declare new data member issued_non_pic_error_.
9986 (class Target_arm::Relocate): Declare new method
9987 should_apply_static_reloc.
9988 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9989 (Target_arm::Scan::check_non_pic): Define new method.
9990 (Target_arm::Scan::local): Handle a small subset of reloc types used
9992 (Target_arm::Scan::local): Same.
9993 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9995 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9997 * incremental.cc (Incremental_inputs::report_command_line): Filter
9998 out --incremental-* options.
10000 2009-05-29 Doug Kwan <dougkwan@google.com>
10002 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10004 (class Target_arm): Update comment.
10005 (Target_arm::Target_arm): Initialize new data members GOT_,
10006 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10007 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10008 and Target_arm::rel_dyn_section.
10009 Declare new_enum Target_arm::Got_type.
10010 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10012 Update commments for member do_dynsym_value.
10013 (Target_arm::got_size, Target_arm::plt_section,
10014 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10015 new methods inside class defintion.
10016 (Target_arm::got_section): Define new method.
10017 (Target_arm::rel_dyn_section): Same.
10018 (Output_data_plt_arm): New template class.
10019 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10020 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10021 (Output_data_plt_arm::add_entry): Same.
10022 (Output_data_plt_arm::first_plt_entry): Define new
10023 static data member for PLT instruction template.
10024 (Output_data_plt_arm::plt_entry): Same.
10025 (Output_data_plt_arm::do_write): Define new method.
10026 (Target_arm::make_plt_entry): Same.
10027 (Target_arm::do_finalize_sections): Same.
10028 (Target_arm::do_dynsym_value): Same.
10030 2009-05-28 Doug Kwan <dougkwan@google.com>
10032 * Makefile.am (TARGETSOURCES): Add arm.cc.
10033 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10034 * Makefile.in: Regenerate.
10035 * arm.cc: New file.
10036 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10038 2009-05-26 Doug Kwan <dougkwan@google.com>
10040 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10041 (General_options::check_excluded_libs): Strip off directories in
10042 archive name before matching like GNU ld does.
10043 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10044 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10045 (exclude_libs_test_LDFLAGS): Add linker option
10046 -Wl,--exclude-libs,libexclude_libs_test_3
10047 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10048 an explicit archive without using -l.
10049 (alt/libexclude_libs_test_3.a): New make rule.
10050 * testsuite/Makefile.in: Regenerate.
10051 * testsuite/exclude_libs_test.c : Declare lib3_default().
10053 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10054 * exclude_libs_test_3.c: New file.
10056 2009-05-26 Nick Clifton <nickc@redhat.com>
10058 * po/id.po: New Indonesian translation.
10059 * po/gold.pot: Updated template file.
10061 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10063 * testsuite/Makefile.am: Add -ffunction-sections to compile
10064 gc_comdat_test files. Add -Wl,--gc-sections to build
10066 * testsuite/Makefile.in: Regenerate.
10067 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10069 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10071 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10072 kept comdat section was garbage collected.
10073 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10074 * testsuite/Makefile.in: Regenerate.
10075 * testsuite/gc_comdat_test.sh: New file.
10076 * testsuite/gc_comdat_test_1.cc: New file.
10077 * testsuite/gc_comdat_test_2.cc: New file.
10079 2009-05-19 Doug Kwan <dougkwan@google.com>
10081 * archive.cc (Archive::Archive): Move constructor from archive.h
10082 to here. Initialize no_export_.
10083 (Archive::get_elf_object_for_member): Set no_export flag of object.
10084 * archive.h (Archive::Archive): Move constructor body to
10086 (Archive::no_export): New method.
10087 (Archive::no_export_): New field.
10088 * object.h (Object::Object): Initialize no_export_ to false.
10089 (Object::no_export, Object::set_no_export): New methods.
10090 (Object::no_export_): New field.
10091 * options.cc (General_options::parse_exclude_libs): New method.
10092 (General_options::check_excluded_libs) Same.
10093 * options.h (exclude_libs): New option.
10094 (General_options::check_excluded_libs): New method declaration.
10095 (General_options::excluded_libs_): New field.
10096 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10097 default or protected visibility if an object has no-export flag set.
10098 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10099 (check_SCRIPTS): Add exclude_libs_test.sh.
10100 (check_DATA): Add exclude_libs_test.syms.
10101 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10102 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10103 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10104 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10105 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10106 libexclude_libs_test_2.a): New rules.
10107 * testsuite/Makefile.in: Regenerate.
10108 * testsuite/exclude_libs_test.c: New file.
10109 * testsuite/exclude_libs_test.sh: Ditto.
10110 * testsuite/exclude_libs_test_1.c: Ditto.
10111 * testsuite/exclude_libs_test_2.c: Ditto.
10113 2009-05-15 Ian Lance Taylor <iant@google.com>
10115 * configure.ac: Check for declarations for cases where libiberty.h
10116 checks HAVE_DECL_xxx.
10117 * configure, config.in: Rebuild.
10119 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10121 * gold.h (Incremental_argument_list): Remove (invalid) forward
10123 * incremental.cc (Incremental_inputs::report_achive): New method.
10124 (Incremental_inputs::report_object): New method.
10125 (Incremental_inputs::report_script): New method.
10126 (Incremental_inputs::finalize_inputs): New method.
10127 (Incremental_inputs::finalize): Call finalize_inputs().
10128 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10129 Create inputs entries.
10130 * incremental.h (Incremental_input_type): New enum.
10131 (Incremental_inputs::Incremental_input): Initialize new fields.
10132 (Incremental_inputs::report_inputs): New method.
10133 (Incremental_inputs::report_achive): New method.
10134 (Incremental_inputs::report_object): New method.
10135 (Incremental_inputs::report_script): New method.
10136 (Incremental_inputs::finalize_inputs): New method.
10137 (Incremental_inputs::Input_info): New struct.
10138 (Incremental_inputs::Input_info_map): New typedef.
10139 (Incremental_inputs::lock_): New field.
10140 (Incremental_inputs::Inputs_): New field.
10141 (Incremental_inputs::Inputs_map): New field.
10142 * main.cc (main): Call Incremental_input::report_inputs.
10143 * options.h (Input_argument_list): Typedef moved from
10145 (Input_file_group::Files): Remove, use ::Input_argument_list.
10146 (Input_file_group::Input_argument_list): Remove, use
10147 ::Input_argument_list.
10148 * plugin.cc (Plugin_manager::add_input_file): Add error in
10150 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10152 * script.cc (read_input_script): Call
10153 Incremental_input::report_script.
10154 * script.h (Script_info): New class.
10156 2009-04-27 Ian Lance Taylor <iant@google.com>
10158 * x86_64.cc (do_adjust_output_section): Set entsize to
10161 2009-04-23 Elliott Hughes <enh@google.com>
10163 * output.cc (Output_file::close): After short writes, continue
10164 writing from the correct offset in the buffer being written.
10166 2009-04-23 Chris Demetriou <cgd@google.com>
10168 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10169 * configure: Regenerate.
10170 * config.in: Regenerate.
10171 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10172 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10174 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10176 * incremental.cc (Incremental_inputs_header_data): Renamed from
10177 Incremental_input_header_data.
10178 (Incremental_inputs_header_data::data_size): New field.
10179 (Incremental_inputs_header_data::put_input_file_count): Renamed
10180 from input_file_count.
10181 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10182 from command_line_offset.
10183 (Incremental_inputs_header_data::put_reserved): Renamed from
10185 (Incremental_inputs_entry_data): Renamed from
10186 Incremental_input_entry_data.
10187 (Incremental_inputs_entry_data::data_size): New field.
10188 (Incremental_inputs::report_command_line): New method.
10189 (Incremental_inputs::finalize): New method.
10190 (Incremental_inputs::create_incremental_inputs_data): New method.
10191 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10192 * incremental.h: New file.
10193 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10194 (Layout::finalize): Create incremental inputs section in
10195 incremental builds.
10196 (Layout::create_incremental_info_sections): New method.
10197 * layout.h (Layout::incremental_inputs): New method.
10198 (Layout::create_incremental_info_sections): New method.
10199 (Layout::incremental_inputs_): New field.
10200 * main.cc (main): Notify Incremental_input of the command line.
10202 2009-04-01 Ian Lance Taylor <iant@google.com>
10203 Mikolaj Zalewski <mikolajz@google.com>
10205 * gold.h (reserve_unordered_map): Define, three versions, one for
10206 each version of Unordered_map.
10207 * layout.cc (Layout::Layout): Remove options parameter. Add
10208 number_of_input_files parameter. Don't initialize options_.
10209 Initialize number_of_input_files_ and resized_signatures_. Move
10210 sections_are_attached_.
10211 (Layout::layout_group): Reserve space for group_signatures_.
10212 (Layout::find_or_add_kept_section): Change name parameter to be a
10213 reference. Resize signatures_ map when it gets large enough.
10214 (Layout::layout_eh_frame): Use parameters->options() instead of
10216 (Layout::make_output_section): Likewise.
10217 (Layout::attach_allocated_section_to_segment): Likewise.
10218 (Layout::finalize, Layout::create_executable_stack): Likewise.
10219 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10220 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10221 * layout.h (class Layout): Update declarations. Remove options_
10222 field. Add number_of_input_files_ and resized_signatures_
10223 fields. Move sections_are_attached_ field.
10224 * main.cc (main): Pass number of input files to Layout
10225 constructor. Don't pass options.
10227 2009-03-30 Ian Lance Taylor <iant@google.com>
10229 * ffsll.c (ffsll): Correct implementation.
10231 2009-03-27 Ian Lance Taylor <iant@google.com>
10233 * ffsll.c: New file.
10234 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10235 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10236 * ftruncate.c (ftruncate): Declare before definition.
10237 * mremap.c (mremap): Likewise.
10238 * pread.c (pread): Likewise.
10239 * configure, Makefile.in, config.in: Rebuild.
10241 * mremap.c: New file.
10242 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10243 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10244 (mremap): Declare if HAVE_MREMAP is not defined.
10245 * configure, Makefile.in, config.in: Rebuild.
10247 2009-03-27 Cary Coutant <ccoutant@google.com>
10249 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10250 position independent.
10251 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10252 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10254 2009-03-24 Cary Coutant <ccoutant@google.com>
10256 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10258 (needs_dynamic_reloc): Likewise.
10260 2009-03-24 Ian Lance Taylor <iant@google.com>
10262 * yyscript.y (file_cmd): Recognize EXTERN.
10263 (extern_name_list, extern_name_list_body): New nonterminals.
10264 * script.cc (script_add_extern): Define.
10265 * script-c.h (script_add_extern): Declare.
10267 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10269 * object.cc (is_elf_object): Define.
10270 * object.h (is_elf_object): Declare.
10271 * archive.cc (Archive::get_elf_object_for_member): Call
10273 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10275 2009-03-24 Elliott Hughes <enh@google.com>
10277 * output.cc (Output_file::map_anonymous): Define.
10278 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10279 try an anonymous one. Report the size if the mmap fails.
10280 * output.h (class Output_file): Declare map_anonymous.
10282 2009-03-24 Ian Lance Taylor <iant@google.com>
10284 * target-select.cc (instantiate_target): Don't acquire the lock if
10285 the instantiated_target_ field has already been set.
10287 2009-03-23 Ian Lance Taylor <iant@google.com>
10289 * gold-threads.h (class Initialize_lock): Define.
10290 * gold-threads.cc (class Initialize_lock_once): Define.
10291 (initialize_lock_control): New static variable.
10292 (initialize_lock_pointer): New static variable.
10293 (initialize_lock_once): New static function.
10294 (Initialize_lock::Initialize_lock): Define.
10295 (Initialize_lock::initialize): Define.
10296 * target-select.h: Include "gold-threads.h".
10297 (class Target_selector): Add lock_ and initialize_lock_ fields.
10298 Don't define instantiate_target, just declare it.
10299 * target-select.cc (Target_selector::Target_selector): Initialize
10301 (Target_selector::instantiate_target): Define.
10302 * descriptors.h: Include "gold-threads.h".
10303 (class Descriptors): Add initialize_lock_ field.
10304 * descriptors.cc (Descriptors::Descriptors): Initialize new
10306 (Descriptors::open): Use initialize_lock_ field
10307 * errors.h (class Errors): Add initialize_lock_ field.
10308 * errors.cc (Errors::Errors): Initialize new field.
10309 (Errors::initialize_lock): Use initialize_lock_ field.
10310 * powerpc.cc (class Target_selector_powerpc): Remove
10311 instantiated_target_ field. In do_recognize call
10312 instantiate_target rather than do_instantiate_target. In
10313 do_instantiate_target just allocate a new target.
10314 * sparc.cc (class Target_selector_sparc): Likewise.
10316 * freebsd.h: New file.
10317 * i386.cc: Include "freebsd.h".
10318 (Target_i386): Derive from Target_freebsd rather than
10320 (Target_selector_i386): Derive from Target_selector_freebsd rather
10321 than Target_selector.
10322 * x86_64.cc: Include "freebsd.h".
10323 (Target_x86_64): Derive from Target_freebsd rather than
10325 (Target_selector_x86_64): Derive from Target_selector_freebsd
10326 rather than Target_selector.
10327 * target.h (class Target): Add adjust_elf_header and
10328 do_adjust_elf_header.
10329 * output.cc (Output_file_header:: do_sized_write): Call target
10330 adjust_elf_header routine.
10331 * configure.tgt: Set targ_osabi.
10332 * configure.ac: Define GOLD_DEFAULT_OSABI.
10333 * parameters.cc (Parameters::default_target): Pass
10334 GOLD_DEFAULT_OSABI to select_target.
10335 * target-select.h (class Target_selector): Make instantiate_target
10336 protected rather than private.
10337 * Makefile.am (HFILES): Add freebsd.h.
10338 * configure, Makefile.in, config.in: Rebuild.
10340 * merge.cc (do_add_input_section): Correct pend value. Change
10341 message about last entry not being null terminated from error to
10344 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10346 * incremental.cc: New file.
10347 * Makefile.am (CCFILES): Add incremental.cc.
10348 * Makefile.in: Rebuild.
10350 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10352 * layout.cc (Layout::output_section_name): Preserve names
10353 of '.note.' sections.
10355 2009-03-19 Ian Lance Taylor <iant@google.com>
10357 * descriptors.cc (Descriptors::open): Check that the options are
10358 valid before using them.
10360 2009-03-18 Ian Lance Taylor <iant@google.com>
10362 * script-sections.h: Include <list>.
10363 (class Script_sections): Change Sections_elements from std::vector
10364 to std::list. Typedef public Elements_iterator. Add
10365 orphan_section_placement_, data_segment_align_start_, and
10366 saw_data_segment_align_ fields. Remove data_segment_align_index_
10368 * script-sections.cc (class Orphan_section_placement): New class.
10369 (class Sections_element): Add virtual functions is_relro and
10370 orphan_section_init. Remove virtual function place_orphan_here.
10371 (class Output_section_definition): Add is_relro and
10372 orphan_section_init. Remove place_orphan_here.
10373 (class Orphan_output_section): Likewise.
10374 (Script_sections::Script_sections): Update for field changes.
10375 (Script_sections::data_segment_align): Set saw_data_segment_align_
10376 and data_segment_align_start_, not data_segment_align_index.
10377 (Script_sections::data_segment_relro_end): Check
10378 saw_data_segment_align_. Use data_segment_align_start_ rather
10379 than data_segment_align_index_.
10380 (Script_sections::place_orphan): Rewrite to use
10381 Orphan_section_placement.
10383 2009-03-17 Ian Lance Taylor <iant@google.com>
10385 * archive.cc (Archive::add_symbols): Check for a version attached
10386 to the symbol name in the archive map.
10387 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10388 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10389 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10390 (ver_test_11.a): New target.
10391 * testsuite/Makefile.in: Rebuild.
10393 * configure.ac: Check for chsize and posix_fallocate. Replace
10395 * ftruncate.c: New file, from gnulib.
10396 * output.cc (posix_fallocate): Define dummy version if not
10397 HAVE_POSIX_FALLOCATE.
10398 (Output_file::map): Call posix_fallocate rather than lseek and
10400 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10401 * configure, Makefile.in, config.in: Rebuild.
10403 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10405 * layout.h (Layout::create_note): Add section_name parameter.
10406 * layout.cc (Layout::create_note): Likewise.
10407 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10409 2009-03-17 Ian Lance Taylor <iant@google.com>
10411 * descriptors.cc: Include "options.h".
10412 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10413 (Descriptors::open): Always use O_CLOEXEC when opening a new
10414 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10415 then set FD_CLOEXEC.
10417 * sparc.cc (class Target_sparc): Add has_got_section.
10418 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10419 make sure we have a GOT section.
10421 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10422 (Target_sparc::Scan::local): Likewise.
10423 (Target_sparc::Scan::global): Likewise.
10424 (Target_sparc::Relocate::relocate): Likewise.
10425 (Target_sparc::Relocate::relocate_tls): Likewise.
10427 * symtab.cc (Symbol_table::define_default_version): New function,
10428 broken out of add_from_object.
10429 (Symbol_table::add_from_object): Call define_default_version.
10430 (Symbol_table::define_special_symbol): Add resolve_oldsym
10431 parameter. Change all callers. If the version for a symbol comes
10432 from a version script, resolve it with the symbol with the same
10433 name with no version. Also add the symbol without a version if
10435 (do_define_in_output_data): If resolving with oldsym, don't delete
10437 (do_define_in_output_segment): Likewise.
10438 (do_define_as_constant): Likewise.
10439 * symtab.h (class Symbol_table): Update declarations.
10441 2009-03-13 Ian Lance Taylor <iant@google.com>
10443 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10444 (Read_symbols::requeue): New function.
10445 (Read_symbols::do_read_symbols): If make_elf_object fails because
10446 the target type is not configured, and the file was searched for,
10447 issue a warning and retry with the next directory.
10448 (Add_symbols::run): If the file has an incompatible format, and
10449 it was searched for, requeue the Read_symbols task. On error,
10450 release the object.
10451 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10452 dirindex parameter to constructor. Change all callers. Declare
10453 incompatible_warning and requeue.
10454 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10455 input_argument_ and input_group_ fields. Add them to
10456 constructor. Change all callers.
10457 (class Read_script): Add dirindex_ field. Add it to constructor.
10458 Change all callers.
10459 * archive.cc (Archive::setup): Remove input_objects parameter.
10460 Change all callers.
10461 (Archive::get_file_and_offset): Likewise.
10462 (Archive::read_all_symbols): Likewise.
10463 (Archive::read_symbols): Likewise.
10464 (Archive::get_elf_object_for_member): Remove input_objects
10465 parameter. Add punconfigured parameter. Change all callers.
10466 (Archive::add_symbols): Change return type to bool. Check return
10467 value of include_member.
10468 (Archive::include_all_members): Likewise.
10469 (Archive::include_member): Change return type to bool. Return
10470 false if first included object has incompatible target. Set
10471 included_member_ field.
10472 (Add_archive_symbols::run): If add_symbols returns false, requeue
10474 * archive.h (class Archive): Add included_member_ field.
10475 Initialize it in constructor. Add input_file and searched_for
10476 methods. Update declarations.
10477 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10478 input_argument_ fields. Add them to constructor. Change all
10480 * script.cc: Include "target-select.h".
10481 (class Parser_closure): Add skip_on_incompatible_target_ and
10482 found_incompatible_target_ fields. Add
10483 skip_on_incompatible_target parameter to constructor. Change all
10484 callers. Add methods skip_on_incompatible_target,
10485 clear_skip_on_incompatible_target, found_incompatible_target, and
10486 set_found_incompatible_target.
10487 (read_input_script): Add dirindex parameter. Change all callers.
10488 If parser finds an incompatible target, requeue Read_symbols
10490 (script_set_symbol): Clear skip_on_incompatible_target in
10492 (script_add_assertion, script_parse_option): Likewise.
10493 (script_start_sections, script_add_phdr): Likewise.
10494 (script_check_output_format): New function.
10495 * script.h (read_input_script): Update declaration.
10496 * script-c.h (script_check_output_format): Declare.
10497 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10498 (ignore_cmd): Remove OUTPUT_FORMAT.
10499 * fileread.cc (Input_file::Input_file): Add explicit this.
10500 (Input_file::will_search_for): New function.
10501 (Input_file::open): Add pindex parameter. Change all callers.
10502 * fileread.h (class Input_file): Add input_file_argument method.
10503 Declare will_search_for. Update declarations.
10504 * object.cc (make_elf_object): Add punconfigured parameter.
10505 Change all callers.
10506 * object.h (class Object): Make input_file public. Add
10507 searched_for method.
10508 (make_elf_object): Update declaration.
10509 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10511 * dirsearch.h (class Dirsearch): Update declaration.
10512 * options.h (class General_options): Add --warn-search-mismatch.
10513 * parameters.cc (Parameters::is_compatible_target): New function.
10514 * parameters.h (class Parameters): Declare is_compatible_target.
10515 * workqueue.cc (Workqueue::add_blocker): New function.
10516 * workqueue.h (class Workqueue): Declare add_blocker.
10518 * fileread.cc (Input_file::open): Remove options parameter.
10519 Change all callers.
10520 (Input_file::open_binary): Likewise.
10521 * script.cc (read_input_script): Likewise.
10522 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10523 options parameter from constructor. Change all callers.
10524 (class Read_script): Likewise.
10525 * fileread.h (class Input_file): Update declarations.
10526 * script.h (read_input_script): Update declaration.
10528 2009-03-10 Nick Clifton <nickc@redhat.com>
10530 * po/es.po: New Spanish translation.
10532 2009-03-06 Cary Coutant <ccoutant@google.com>
10534 * options.cc (parse_short_option): Keep dash_z from registering itself.
10536 2009-03-03 Ian Lance Taylor <iant@google.com>
10539 * target-reloc.h (relocate_section): Pass output_section to
10541 * i386.cc (Target_i386::should_apply_static_reloc): Add
10542 output_section parameter. Change all callers.
10543 (Target_i386::Relocate::relocate): Add output_section parameter.
10544 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10545 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10546 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10547 * testsuite/two_file_shared.sh: New script.
10548 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10549 (check_DATA): Add two_file_shared.dbg.
10550 (two_file_shared.dbg): New target.
10551 * testsuite/Makefile.in: Rebuild.
10553 2009-03-01 Ian Lance Taylor <iant@google.com>
10555 * configure.ac: Check for byteswap.h.
10556 * configure: Rebuild.
10557 * config.in: Rebuild.
10559 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10561 * layout.cc (Layout::find_or_add_kept_section): New function.
10562 (Layout::add_comdat): Removed.
10563 * layout.h (struct Kept_section): Move out of class Layout.
10564 Remove trailing underscores from field names. Add group_sections
10565 field. Rename group_ field to is_group. Change all uses.
10566 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10567 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10568 comdat_groups_ field.
10569 (Sized_relobj::include_section_group): Use
10570 find_or_add_kept_section and Kept_section::group_sections.
10571 (Sized_relobj::include_linkonce_section): Likewise.
10572 * object.cc (class Sized_relobj): Don't define Comdat_group or
10573 Comdat_group_table. Remove find_comdat_group and
10574 add_comdat_group. Remove comdat_groups_ field.
10575 * plugin.cc (include_comdat_group): Use
10576 Layout::find_or_add_kept_section.
10578 2009-02-28 Ian Lance Taylor <iant@google.com>
10580 * README: --gc-sections and map files are now supported. Document
10581 some build requirements.
10584 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10585 relocatable link set the value of the section symbol to zero.
10586 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10587 relocatable link don't include the section address in the local
10590 2009-02-27 Ian Lance Taylor <iant@google.com>
10593 * options.h (class Search_directory): Add is_system_directory.
10594 (class General_options): Declare is_in_system_directory.
10595 * options.cc (get_relative_sysroot): Make static.
10596 (get_default_sysroot): Make static.
10597 (General_optoins::is_in_system_directory): New function.
10598 * fileread.cc (Input_file::is_in_system_directory): New function.
10599 * fileread.h (class Input_file): Declare is_in_system_directory.
10600 * object.h (class Object): Add is_in_system_directory.
10601 (class Input_objects): Remove system_library_directory_ field.
10602 * object.cc (Input_objects::add_object): Don't set
10603 system_library_directory_.
10604 (input_objects::found_in_system_library_directory): Remove.
10605 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10606 parameter. Change all callers.
10607 (Symbol_table::sized_write_globals): Likewise.
10608 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10609 Call Object::is_in_system_directory.
10610 * symtab.h (class Symbol_table): Update declarations.
10613 * descriptors.h (Open_descriptor): Add is_on_stack field.
10614 * descriptors.cc (Descriptors::open): If the descriptor is on the
10615 top of the stack, remove it. Initialize is_on_stack field.
10616 (Descriptors::release): Only add pod to stack if it is not on the
10618 (Descriptors::close_some_descriptor): Clear stack_next and
10619 is_on_stack fields.
10622 * output.cc (Output_section::find_starting_output_address): Rename
10623 from starting_output_address; add PADDR parameter; change return
10625 * output.h (class Output_section): Declare
10626 find_starting_output_address instead of starting_output_address.
10627 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10628 section symbol for which we can't find a merge section.
10631 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10632 hidden or internal, force the symbol to be local.
10633 * resolve.cc (Symbol::override_visibility): Define.
10634 (Symbol::override_base): Use override_visibility.
10635 (Symbol_table::resolve): Likewise.
10636 (Symbol::override_base_with_special): Likewise.
10637 (Symbol_table::override_with_special): If the visibility is hidden
10638 or internal, force the symbol to be local.
10639 * symtab.h (class Symbol): Add set_visibility and
10640 override_visibility.
10641 * testsuite/ver_test_1.sh: New file.
10642 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10643 (check_DATA): Add ver_test_1.syms.
10644 (ver_test_1.syms): New target.
10645 * testsuite/Makefile.in: Rebuild.
10647 2009-02-25 Cary Coutant <ccoutant@google.com>
10649 * layout.cc (Layout::choose_output_section): Don't rename sections
10650 when using a linker script that has a SECTIONS clause.
10651 * Makefile.in: Regenerate.
10653 * testsuite/Makefile.am (script_test_5.sh): New test case.
10654 * testsuite/Makefile.in: Regenerate.
10655 * testsuite/script_test_5.cc: New file.
10656 * testsuite/script_test_5.sh: New file.
10657 * testsuite/script_test_5.t: New file.
10659 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10661 * archive.cc (Archive::include_member): Update calls to add_symbols.
10662 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10663 the Layout argument.
10664 * dynobj.h (do_add_symbols): Add the Layout argument.
10665 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10667 * object.h (Object::add_symbols): Add the Layout argument.
10668 (Object::do_add_symbols): Add the Layout argument.
10669 (Sized_relobj::do_add_symbols): Add the Layout argument.
10670 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10671 Unify the two versions.
10672 (Add_plugin_symbols): Remove.
10673 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10674 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10675 (Add_plugin_symbols): Remove.
10676 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10677 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10678 (Add_symbols::run): Make it work with Pulginobj.
10680 2009-02-06 Ian Lance Taylor <iant@google.com>
10682 * object.cc (Sized_relobj::do_layout): Make info message start
10683 with lower case letter.
10685 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10687 * binary.cc: Fix file comment.
10689 * options.h (enum Incremental_disposition): Define.
10690 (class General_options): Add new options: --incremental,
10691 --incremental_changed, --incremental_unchanged,
10692 --incremental_unknown. Add incremental_disposition_ and
10693 implicit_incremental_ fields.
10694 (General_options::incremental_disposition): New function.
10695 (class Position_dependent_options): Add incremental_disposition
10697 (Position_dependent_options::copy_from_options): Set incremental
10699 * options.cc (General_options::parse_incremental_changed): New
10701 (General_options::parse_incremental_unchanged): New function.
10702 (General_options::parse_incremental_unknown): New function.
10703 (General_options::General_options): Initialize new fields
10704 incremental_disposition_ and implicit_incremental_.
10705 (General_options::finalize): Check for uasge of --incremental-*
10706 without --incremental.
10708 2009-02-06 Chris Demetriou <cgd@google.com>
10710 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10711 pointer and to report location as the file name associated with
10713 (gold_undefined_symbol_at_location): New function to replace the
10714 old gold_undefined_symbol functionality.
10715 * target-reloc.h (relocate_section): Update to use
10716 gold_undefined_symbol_at_location.
10717 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10718 Call gold_undefined_symbol function rather than gold_error.
10719 * errors.h (Errors::undefined_symbol): Take location as a
10720 string, rather than calculating it from a relocation.
10721 * errors.cc (Errors::fatal): Print "fatal error:" before the
10723 (Errors::error, Errors::error_at_location): Print "error: "
10724 before the formatted message.
10725 (Errors::undefined_symbol): Take location as a string, rather
10726 than calculating it from a relocation.
10727 (gold_undefined_symbol_at_location): New function akin to
10728 old gold_undefined_symbol, calculates location from relocation.
10729 (gold_undefined_symbol): Change to take only a Symbol pointer
10730 and to report location as the file name associated with the symbol.
10731 * testsuite/debug_msg.sh: Update for changed error messages.
10732 * testsuite/undef_symbol.sh: Likewise.
10734 2009-02-04 Duncan Sands <baldrick@free.fr>
10737 * reduced_debug_output.h
10738 (Output_reduced_debug_abbrev_section::failed): Use format for
10740 (Output_reduced_debug_info_section::faild): Likewise.
10742 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10744 * script.cc (Lazy_demangler): New class.
10745 (Version_script_info::get_symbol_version_helper): Demangle a
10748 2009-01-29 Cary Coutant <ccoutant@google.com>
10750 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10752 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10754 2009-01-28 Ian Lance Taylor <iant@google.com>
10756 * version.cc (version_string): Bump to 1.9.
10758 * gold.h: Include <cstring> and <stdint.h>.
10759 * version.cc: Include <cstdio>.
10760 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10762 * reduced_debug_output.cc (insert_into_vector): Rename from
10763 Insert_into_vector; change all callers. Use Swap_unaligned to
10764 avoid aliasing issue; remove union since it is unnecessary.
10766 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10768 * Makefile.am (CCFILES): Add gc.cc.
10769 (HFILES): Add gc.h.
10770 * Makefile.in: Regenerate.
10771 * gold.cc (Gc_runner): New class.
10772 (queue_initial_tasks): Call garbage collection related tasks
10773 when corresponding options are invoked.
10774 (queue_middle_gc_tasks): New function.
10775 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10776 processed early before laying out sections during garbage collection.
10777 * gold.h (queue_middle_gc_tasks): New function.
10778 (is_prefix_of): Move from "layout.cc".
10779 * i386.cc (Target_i386::gc_process_relocs): New function.
10780 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10781 * main.cc (main): Create object of class "Garbage_collection".
10782 * object.cc (Relobj::copy_symbols_data): New function.
10783 (Relobj::is_section_name_included): New function.
10784 (Sized_relobj::do_layout): Allow this function to be called twice
10785 during garbage collection and defer layout of section during the
10787 * object.h (Relobj::get_symbols_data): New function.
10788 (Relobj::is_section_name_included): New function.
10789 (Relobj::copy_symbols_data): New function.
10790 (Relobj::set_symbols_data): New function.
10791 (Relobj::get_relocs_data): New function.
10792 (Relobj::set_relocs_data): New function.
10793 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10794 (Relobj::gc_process_relocs): New function.
10795 (Relobj::do_gc_process_relocs): New pure virtual function.
10796 (Relobj::sd_): New data member.
10797 (Sized_relobj::is_output_section_offset_invalid): New function.
10798 (Sized_relobj::do_gc_process_relocs): New function.
10799 * options.h (General_options::gc_sections): Modify to not be a no-op.
10800 (General_options::print_gc_sections): New option.
10801 * plugin.cc (Plugin_finish::run): Remove function call to
10802 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10803 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10804 * reloc.cc (Read_relocs::run): Add task to process relocs and
10805 determine unreferenced sections when doing garbage collection.
10806 (Gc_process_relocs): New class.
10807 (Sized_relobj::do_gc_process_relocs): New function.
10808 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10809 sections that are garbage collected.
10810 * reloc.h (Gc_process_relocs): New class.
10811 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10812 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10813 symbols whose corresponding sections are garbage collected.
10814 (Symbol_table::Symbol_table): Add new parameter for the garbage
10816 (Symbol_table::gc_mark_undef_symbols): New function.
10817 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10818 (Symbol_table::gc_mark_dyn_syms): New function.
10819 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10821 (Symbol_table::add_from_object): Likewise.
10822 (Symbol_table::add_from_relobj): When building shared objects, do not
10823 treat externally visible symbols as garbage.
10824 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10825 table information for static and relocatable links.
10826 * symtab.h (Symbol_table::set_gc): New function.
10827 (Symbol_table::gc): New function.
10828 (Symbol_table::gc_mark_undef_symbols): New function.
10829 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10830 (Symbol_table::gc_mark_dyn_syms): New function.
10831 (Symbol_table::gc_): New data member.
10832 * target.h (Sized_target::gc_process_relocs): New pure virtual
10834 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10835 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10837 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10839 * options.h (General_options::gc_sections): Define as a no-op for now.
10840 (General_options::no_keep_memory): Ditto.
10841 (General_options::Bshareable): Define.
10842 * options.cc (General_options::finalize): Honor -Bshareable.
10844 2009-01-20 Andreas Schwab <schwab@suse.de>
10846 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10847 read the value in the contents, since we don't use it. Use the
10848 template endianness when writing.
10849 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10851 2009-01-19 Andreas Schwab <schwab@suse.de>
10853 * configure.tgt (powerpc64-*): Fix targ_obj.
10855 2009-01-15 Ian Lance Taylor <iant@google.com>
10857 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10858 local symbols when stripping all symbols.
10860 2009-01-14 Cary Coutant <ccoutant@google.com>
10862 * output.cc (Output_reloc): Add explicit instantiations.
10864 2009-01-14 Cary Coutant <ccoutant@google.com>
10866 * archive.cc (Archive::get_elf_object_for_member): Remove call
10867 to File_read::claim_for_plugin.
10868 * descriptors.cc (Descriptors::open): Remove reference to
10870 (Descriptors::claim_for_plugin): Remove.
10871 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10872 (Descriptors::is_claimed): Remove.
10873 (claim_descriptor_for_plugin): Remove.
10874 * fileread.cc (File_read::claim_for_plugin): Remove.
10875 * fileread.h (File_read::claim_for_plugin): Remove.
10876 (File_read::descriptor): Reopen descriptor if necessary.
10877 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10878 (Plugin_manager::all_symbols_read): Add task parameter. Change
10880 (Plugin_manager::get_input_file): New function.
10881 (Plugin_manager::release_input_file): New function.
10882 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10883 corresponding data member.
10884 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10885 and pass to base constructor. Change all callers.
10886 (get_input_file, release_input_file): New functions.
10887 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10888 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10889 (Plugin_manager::all_symbols_read): Add task parameter.
10890 (Plugin_manager::get_input_file): New function.
10891 (Plugin_manager::release_input_file): New function.
10892 (Plugin_manager::task_): New data member.
10893 (Pluginobj::Pluginobj): Add filesize parameter.
10894 (Pluginobj::filename): New function.
10895 (Pluginobj::descriptor): New function.
10896 (Pluginobj::filesize): New function.
10897 (Pluginobj::filesize_): New data member.
10898 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10899 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10900 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10902 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10903 with archive libraries.
10904 * testsuite/Makefile.in: Regenerate.
10905 * testsuite/plugin_test.c (struct sym_info): New type.
10906 (get_input_file, release_input_file): New static variables.
10907 (onload): Capture new transfer vector entries.
10908 (claim_file_hook): Stop reading at end of file according to filesize.
10909 Factor out parsing of readelf output into separate function.
10910 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10911 APIs and get the source file name from the symbol table. Convert
10912 source file name to corresponding object file name. Print info
10913 message when adding new input files.
10914 (parse_readelf_line): New function.
10915 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10916 * testsuite/plugin_test_2.sh: Likewise.
10917 * testsuite/plugin_test_3.sh: Likewise.
10918 * testsuite/plugin_test_4.sh: New test case.
10920 2009-01-07 Ian Lance Taylor <iant@google.com>
10922 * version.cc (version_string): Bump to 1.8.
10924 2008-12-23 Cary Coutant <ccoutant@google.com>
10926 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10927 * plugin.cc (Plugin_manager::finish): Rename as
10928 layout_deferred_objects. Move cleanup to separate function.
10929 (Plugin_manager::cleanup): New function.
10930 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10932 * plugin.h (Plugin_manager::finish): Rename as
10933 layout_deferred_objects.
10934 (Plugin_manager::cleanup): New function.
10935 (Plugin_manager::cleanup_done): New field.
10937 2008-12-23 Cary Coutant <ccoutant@google.com>
10939 * plugin.cc (is_visible_from_outside): New function.
10940 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10941 so we don't return "IR only" status for exported symbols or -r links.
10943 * testsuite/Makefile.am (plugin_test_3): New test case.
10944 * testsuite/Makefile.in: Regenerate.
10945 * testsuite/plugin_test_3.sh: New file.
10947 2008-12-22 Cary Coutant <ccoutant@google.com>
10949 * object.cc (Sized_relobj::layout_section): New function.
10950 (Sized_relobj::do_layout): Defer layout of input sections until after
10951 plugin has provided replacement files.
10952 (Sized_relobj::do_layout_deferred_sections): New function.
10953 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10954 (Relobj::layout_deferred_sections): New function.
10955 (Relobj::do_layout_deferred_sections): New function.
10956 (Sized_relobj::do_layout_deferred_sections): New function.
10957 (Sized_relobj::layout_section): New function.
10958 (Sized_relobj::Deferred_layout): New structure.
10959 (Sized_relobj::deferred_layout_): New field.
10960 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10961 Change all callers. Layout deferred sections.
10962 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10964 (Plugin_hook::run): Move code from do_plugin_hook inline.
10965 (Plugin_hook::do_plugin_hook): Remove.
10966 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10967 (Plugin_manager::finish): Renamed, was cleanup.
10968 (Plugin_manager::should_defer_layout): New function.
10969 (Plugin_manager::add_deferred_layout_object): New function.
10970 (Plugin_manager::Deferred_layout_list): New type.
10971 (Plugin_manager::deferred_layout_objects_): New field.
10972 (Plugin_hook::do_plugin_hook): Remove.
10974 2008-12-17 Ian Lance Taylor <iant@google.com>
10976 * options.h (class General_options): Add --no case for
10979 2008-12-16 Cary Coutant <ccoutant@google.com>
10981 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10983 (Plugin_manager::claim_file): Create plugin object even if
10984 plugin did not call the add_symbols callback.
10985 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10986 asking for more symbols than were added.
10987 * testsuite/Makefile.am (plugin_test_1): Add test case with
10989 (empty.syms): New target.
10990 * testsuite/Makefile.in: Regenerate.
10991 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10992 message. Don't call add_symbols if no globals.
10993 (all_symbols_read_hook): Don't provide replacement for empty
10996 2008-12-12 Ian Lance Taylor <iant@google.com>
10998 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10999 r_type == 0 for a local symbol with r_sym == 0.
11000 (scan_relocatable_relocs): Pass r_sym to
11001 local_non_section_strategy.
11002 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11005 * configure.ac: Update test for TLS descriptors: they are
11006 supported as of glibc 2.9.
11007 * configure: Rebuild.
11009 2008-12-11 Ian Lance Taylor <iant@google.com>
11012 * target-reloc.h (Default_scan_relocatable_relocs): For each
11013 function, map r_type == 0 to RELOC_DISCARD.
11015 2008-12-10 Cary Coutant <ccoutant@google.com>
11017 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11018 object to override a kept COMDAT group from a plugin object.
11020 2008-12-09 Ian Lance Taylor <iant@google.com>
11023 * yyscript.y (file_cmd): Handle INPUT.
11025 * testsuite/initpri1.c: Change all declarations to be full
11026 prototypes by adding void, to avoid compiler warnings.
11028 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11030 * options.cc (General_options::parse_plugin_opt): New.
11031 (General_options::add_plugin): The argument now is just the filename.
11032 (General_options::add_plugin_option): New.
11033 * options.h (plugin_opt): New.
11034 (add_plugin): Change argument name.
11035 (add_plugin_option): New.
11036 * plugin.cc (Plugin::load): Don't parse the plugin option.
11037 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11038 (Plugin::add_option): New.
11039 (Plugin::args_): Change type.
11040 (Plugin::filename_): New.
11041 (Plugin_manager::add_plugin_option): New.
11042 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11043 * testsuite/Makefile.in: Regenerate.
11045 2008-12-05 Cary Coutant <ccoutant@google.com>
11047 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11048 Handle --strip-lto-sections option.
11049 * options.h (strip_lto_sections): New option.
11051 2008-12-01 Cary Coutant <ccoutant@google.com>
11053 * plugin.cc (ld_plugin_message): Change format parameter to const.
11054 Fix mismatch between new[] and delete.
11056 2008-11-14 Cary Coutant <ccoutant@google.com>
11058 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11061 2008-11-05 Craig Silverstein <csilvers@google.com>
11063 * options.cc (General_options::parse_dynamic_list): New function.
11064 * options.h (General_options): New flags dynamic_list,
11065 dynamic_list_data, dynamic_list_cpp_new, and
11066 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11067 (General_options::in_dynamic_list): New function.
11068 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11069 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11070 (Lex::can_continue_name): Likewise.
11072 (read_script_file): New parameter script_options.
11073 (read_dynamic_list): New function.
11074 (Script_options::define_dynamic_list): New function.
11075 (dynamic_list_keyword_parsecodes): New variable.
11076 (dynamic_list_keywords): New variable.
11077 * script.h (Script_options::define_dynamic_list): New function
11079 (read_dynamic_list): New function prototype.
11080 * symtab.cc (strprefix): New macro.
11081 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11082 dynamic_list_data, dynamic_list_cpp_new, and
11083 dynamic_list_cpp_typeinfo.
11084 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11085 (dynamic_list_expr): New rule.
11086 (dynamic_list_nodes): Likewise.
11087 (dynamic_list_node): Likewise.
11088 * testsuite/Makefile.am (dynamic_list): New test.
11089 * testsuite/Makefile.in: Regenerated.
11090 * testsuite/dynamic_list.t: New file.
11091 * testsuite/dynamic_list.sh: New file.
11093 2008-11-05 Craig Silverstein <csilvers@google.com>
11095 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11096 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11097 (t11_last): Likewise.
11098 * testsuite/ver_test_6.c (main): Likewise.
11100 2008-10-07 Cary Coutant <ccoutant@google.com>
11102 * options.c (General_options::finalize): Add check for -static and
11104 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11107 2008-10-02 Cary Coutant <ccoutant@google.com>
11109 * plugin.cc (make_sized_plugin_object): Fix conditional
11110 compilation to work when not all targets are enabled.
11112 2008-09-29 Cary Coutant <ccoutant@google.com>
11114 * archive.cc (Archive::get_file_and_offset): Use filename instead
11115 of name to get library path.
11116 (Archive::include_member): Unlock external member of a thin archive.
11118 * testsuite/Makefile.am (TEST_AR): New variable.
11119 (thin_archive_test_1): New test.
11120 (thin_archive_test_2): New test.
11121 * testsuite/Makefile.in: Regenerate.
11122 * testsuite/thin_archive_main.cc: New file.
11123 * testsuite/thin_archive_test_1.cc: New file.
11124 * testsuite/thin_archive_test_2.cc: New file.
11125 * testsuite/thin_archive_test_3.cc: New file.
11126 * testsuite/thin_archive_test_4.cc: New file.
11128 2008-09-29 Cary Coutant <ccoutant@google.com>
11130 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11131 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11133 (Sized_relobj::do_finalize_local_symbols): Likewise.
11134 (Sized_relobj::map_to_kept_section): Likewise.
11135 * object.h (Sized_relobj::invalid_address): New constant.
11136 (Sized_relobj::do_output_section_offset): Check for invalid_address
11138 * output.cc (Output_reloc::local_section_offset): Use constant
11139 invalid_address instead of -1U.
11140 (Output_reloc::get_address): Likewise.
11141 (Output_section::output_address): Change -1U to -1ULL.
11142 * output.h (Output_reloc::invalid_address): New constant.
11143 * reloc.cc (Sized_relobj::write_sections): Use constant
11144 invalid_address instead of -1U.
11145 (Sized_relobj::relocate_sections): Likewise.
11146 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11147 values for merge sections.
11148 * target-reloc.h (relocate_for_relocatable): Use constant
11149 invalid_address instead of -1U.
11151 2008-09-19 Cary Coutant <ccoutant@google.com>
11153 Add plugin functionality for link-time optimization (LTO).
11154 * configure.ac (plugins): Add --enable-plugins option.
11155 * configure: Regenerate.
11156 * config.in: Regenerate.
11157 * Makefile.am (LIBDL): New variable.
11158 (CCFILES): Add plugin.cc.
11159 (HFILES): Add plugin.h.
11160 (ldadd_var): Add LIBDL.
11161 * Makefile.in: Regenerate.
11163 * archive.cc: Include "plugin.h".
11164 (Archive::setup): Don't preread archive symbols when using a plugin.
11165 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11166 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11168 (Archive::include_member): Add symbols from plugin objects.
11169 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11170 * descriptors.cc (Descriptors::open): Check for file descriptors
11171 abandoned by plugins.
11172 (Descriptors::claim_for_plugin): New function.
11173 * descriptors.h (Descriptors::claim_for_plugin): New function.
11174 (Open_descriptor::is_claimed): New field.
11175 (claim_descriptor_for_plugin): New function.
11176 * fileread.cc (File_read::claim_for_plugin): New function.
11177 * fileread.h (File_read::claim_for_plugin): New function.
11178 (File_read::descriptor): New function.
11179 * gold.cc: Include "plugin.h".
11180 (queue_initial_tasks): Add task to call plugin hooks for generating
11182 * main.cc: Include "plugin.h".
11183 (main): Load plugin libraries.
11184 * object.h (Pluginobj): Declare.
11185 (Object::pluginobj): New function.
11186 (Object::do_pluginobj): New function.
11187 (Object::set_target): New function.
11188 * options.cc: Include "plugin.h".
11189 (General_options::parse_plugin): New function.
11190 (General_options::General_options): Initialize plugins_ field.
11191 (General_options::add_plugin): New function.
11192 * options.h (Plugin_manager): Declare.
11193 (General_options): Add --plugin option.
11194 (General_options::has_plugins): New function.
11195 (General_options::plugins): New function.
11196 (General_options::add_plugin): New function.
11197 (General_options::plugins_): New field.
11198 * plugin.cc: New file.
11199 * plugin.h: New file.
11200 * readsyms.cc: Include "plugin.h".
11201 (Read_symbols::do_read_symbols): Check for archive before checking
11202 for ELF file. Call plugin hooks to claim files.
11203 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11204 from a real object file; force override when processing replacement
11206 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11207 (Symbol::init_base_object): Likewise.
11208 (Symbol::init_base_output_data): Likewise.
11209 (Symbol::init_base_output_segment): Likewise.
11210 (Symbol::init_base_constant): Likewise.
11211 (Symbol::init_base_undefined): Likewise.
11212 (Symbol::output_section): Assert that object is not a plugin.
11213 (Symbol_table::add_from_pluginobj): New function.
11214 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11216 (Symbol_table::sized_write_globals): Likewise.
11217 (Symbol_table::add_from_pluginobj): Instantiate template.
11218 * symtab.h (Sized_pluginobj): Declare.
11219 (Symbol::in_real_elf): New function.
11220 (Symbol::set_in_real_elf): New function.
11221 (Symbol::in_real_elf_): New field.
11222 (Symbol_table::add_from_pluginobj): New function.
11224 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11225 (LIBDL): New variable.
11226 (LDADD): Add LIBDL.
11227 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11228 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11229 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11230 (MOSTLYCLEANFILES): Likewise.
11231 * testsuite/Makefile.in: Regenerate.
11232 * testsuite/plugin_test.c: New file.
11233 * testsuite/plugin_test_1.sh: New file.
11234 * testsuite/plugin_test_2.sh: New file.
11236 2008-09-16 Ian Lance Taylor <iant@google.com>
11238 * target-reloc.h (relocate_section): Check whether a symbol is
11239 defined by the ABI before reporting an undefined symbol error.
11240 * target.h (Target::is_defined_by_abi): Make parameter const.
11241 (Target::do_is_defined_by_abi): Likewise.
11242 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11243 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11244 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11245 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11246 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11247 * testsuite/Makefile.in: Rebuild.
11249 * fileread.cc (make_view): Add casts to avoid warning.
11251 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11253 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11254 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11256 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11258 * options.h (General_options::output_is_executable): New.
11259 (General_options::output_is_pie): New.
11260 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11261 for shared libraries.
11262 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11264 2008-09-11 Chris Demetriou <cgd@google.com>
11266 * options.h (origin): New -z option.
11267 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11268 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11271 2008-09-05 Cary Coutant <ccoutant@google.com>
11273 * fileread.cc (File_read::make_view): Add check for attempt to map
11274 beyond end of file.
11276 2008-09-05 Cary Coutant <ccoutant@google.com>
11278 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11279 explicit instantiations.
11281 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11284 * options.cc (General_options::finalize): Allow undefined symbols
11285 in shlibs if linking -shared.
11288 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11289 symbols as not needing a dynsym entry.
11291 2008-08-20 Craig Silverstein <csilvers@google.com>
11293 * fileread.cc (File_read::open): Do not lock the file unless it
11294 was successfully opened.
11296 2008-08-14 Cary Coutant <ccoutant@google.com>
11298 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11299 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11300 * testsuite/tls_test.cc (struct int128): 128-bit struct
11301 for testing TLS relocs with non-zero addend.
11302 (v12): New TLS variable.
11304 (t_last): Add check for v12.
11305 * testsuite/tls_test.h (t12): New function.
11306 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11308 2008-08-13 Ian Lance Taylor <iant@google.com>
11310 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11311 set tls_segment_ or relro_segment_.
11312 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11314 * output.h (Output_section::clear_is_relro): New function.
11315 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11316 sections specially even when output_data_ is empty.
11317 (Output_segment::maximum_alignment): When first section is relro,
11318 only force alignment for PT_LOAD segments.
11319 * script.cc (script_data_segment_align): New function.
11320 (script_data_segment_relro_end): New function.
11321 * script-c.h (script_data_segment_align): Declare.
11322 (script_data_segment_relro_end): Declare.
11323 * script-sections.h (class Script_sections): Declare
11324 data_segment_align and data_segment_relro_end. Add fields
11325 segment_align_index_ and saw_relro_end_.
11326 * script-sections.cc (class Sections_element): Add set_is_relro
11327 virtual function. Add new bool* parameter to place_orphan_here.
11328 Add get_output_section virtual function.
11329 (class Output_section_definition): Add set_is_relro. Add new
11330 bool* parameter to place_orphan_here. Add get_output_section.
11331 Add is_relro_ field.
11332 (Output_section_definition::Output_section_definition): Initialize
11333 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11334 and is_relro_ fields.
11335 (Output_section_definition::place_orphan_here): Add is_relro
11337 (Output_section_definition::set_section_addresses): Set relro for
11339 (Output_section_definition::alternate_constraint): Likewise.
11340 (class Orphan_output_section): Add new bool* parameter to
11341 place_orphan_here. Add get_output_section.
11342 (Orphan_output_section::place_orphan_here): Add is_relro
11344 (Script_sections::Script_sections): Initialize
11345 data_segment_align_index_ and saw_relro_end_.
11346 (Script_sections::data_segment_align): New function.
11347 (Script_sections::data_segment_relro_end): New function.
11348 (Script_sections::place_orphan): Set or clear is_relro.
11349 (Script_sections::set_section_addresses): Force alignment of first
11351 * yyscript.y (exp): Call script_data_segment_align and
11352 script_data_segment_relro_end.
11353 * testsuite/relro_script_test.t: New file.
11354 * testsuite/relro_test.cc (using_script): Declare.
11355 (t1, t2): Test using_script.
11356 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11357 (relro_script_test_SOURCES): Define.
11358 (relro_script_test_DEPENDENCIES): Define.
11359 (relro_script_test_LDFLAGS): Define.
11360 (relro_script_test_LDADD): Define.
11361 (relro_script_test.so): New target.
11362 * testsuite/Makefile.in: Rebuild.
11364 2008-08-06 Cary Coutant <ccoutant@google.com>
11366 * archive.cc (Archive::total_archives, Archive::total_members)
11367 (Archive::total_members_loaded): New variables.
11368 (Archive::setup): Add parameter. Add option to preread
11370 (Archive::read_armap): Add counter.
11371 (Archive::get_file_and_offset): New function.
11372 (Archive::get_elf_object_for_member): New function.
11373 (Archive::read_all_symbols): New function.
11374 (Archive::read_symbols): New function.
11375 (Archive::add_symbols): Add counters.
11376 (Archive::include_all_members): Use armap to find members if it's
11378 (Archive::include_member): Skip reading symbols if already read.
11379 Factored code into Archive::get_file_and_offset and
11380 Archive::get_elf_object_for_member. Changed call to
11381 Mapfile::report_include_archive_member.
11382 (Archive::print_stats): New function.
11383 * archive.h: Declare Object and Read_symbols_data classes.
11384 (Archive::Archive): Add initializers for new members.
11385 (Archive::setup): Add parameter.
11386 (Archive::print_stats): New function.
11387 (Archive::total_archives, Archive::total_members)
11388 (Archive::total_members_loaded): New variables.
11389 (Archive::get_file_and_offset): New function.
11390 (Archive::get_elf_object_for_member): New function.
11391 (Archive::read_all_symbols): New function.
11392 (Archive::read_symbols): New function.
11393 (Archive::Archive_member): New class.
11394 (Archive::members_): New member.
11395 (Archive::num_members_): New member.
11396 * main.cc: Include archive.h.
11397 (main): Call Archive::print_stats.
11398 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11399 archive parameter; member_name is now the fully-decorated name.
11400 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11401 * options.h: (General_options): Add --preread-archive-symbols option.
11402 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11405 2008-08-04 Ian Lance Taylor <iant@google.com>
11407 * symtab.h (Symbol::use_plt_offset): New function.
11408 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11409 * powerpc.cc (Relocate::relocate): Likewise.
11410 * sparc.cc (Relocate::relocate): Likewise.
11411 * x86_64.cc (Relocate::relocate): Likewise.
11412 * testsuite/weak_plt.sh: New test.
11413 * testsuite/weak_plt_main.cc: New test.
11414 * testsuite/weak_plt_shared.cc: New test.
11415 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11416 (check_PROGRAMS): Add weak_plt.
11417 (check_DATA): Add weak_plt_shared.so.
11418 (weak_plt_main_pic.o, weak_plt): New targets.
11419 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11420 * testsuite/Makefile.in: Rebuild.
11422 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11424 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11425 * testsuite/Makefile.in: Rebuild.
11427 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11429 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11430 * Makefile.in: Regenerate.
11431 * po/POTFILES.in: Regenerate.
11433 2008-07-29 Ian Lance Taylor <iant@google.com>
11435 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11436 symbols before other symbols.
11437 * testsuite/script_test_2.cc (test_addr): Declare.
11438 (test_addr_alias): Declare.
11439 (main): Check that test_addr and test_addr_alias have the right
11441 * testsuite/script_test_2.t: Define test_addr_alias and
11444 2008-07-24 Ian Lance Taylor <iant@google.com>
11447 * descriptors.cc: New file.
11448 * descriptors.h: New file.
11449 * gold-threads.h (class Hold_optional_lock): New class.
11450 * fileread.cc: Include "descriptors.h".
11451 (File_read::~File_read): Release descriptor rather than closing
11453 (File_read::open) [file]: Call open_descriptor rather than open.
11454 Set is_descriptor_opened_.
11455 (File_read::open) [memory]: Assert that descriptor is not open.
11456 (File_read::reopen_descriptor): New function.
11457 (File_read::release): Release descriptor.
11458 (File_read::do_read): Make non-const. Reopen descriptor.
11459 (File_read::read): Make non-const.
11460 (File_read::make_view): Reopen descriptor.
11461 (File_read::do_readv): Likewise.
11462 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11463 Update declarations.
11464 * layout.cc: Include "descriptors.h".
11465 (Layout::create_build_id): Use open_descriptor rather than open.
11466 * output.cc: Include "descriptors.h".
11467 (Output_file::open): Use open_descriptor rather than open.
11468 * archive.cc (Archive::const_iterator): Change Archive to be
11470 (Archive::begin, Archive::end): Make non-const.
11471 (Archive::count_members): Likewise.
11472 * archive.h (class Archive): Update declarations.
11473 * object.h (Object::read): Make non-const.
11474 * Makefile.am (CCFILES): Add descriptors.cc.
11475 (HFILES): Add descriptors.h.
11476 * Makefile.in: Rebuild.
11479 * gold.h: Always include <clocale>. Add Solaris workarounds
11480 following code in binutils/sysdep.h.
11483 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11484 this->eh_frame_hdr_ is NULL before using it.
11486 * dynobj.cc (Versions::Versions): Update comment.
11488 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11489 the base version name.
11491 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11492 array size plus one.
11493 (Stringpool_template::set_string_offsets): Subtract one from key
11494 before using it as an array index.
11495 (Stringpool_template::get_offset_with_length): Likewise.
11496 (Stringpool_template::write_to_buffer): Likewise.
11497 * stringpool.h (Stringpool_template::get_offset_from_key):
11500 2008-07-23 Ian Lance Taylor <iant@google.com>
11503 * object.h (Merged_symbol_value::value): Do our best to handle a
11507 * script.cc (Version_script_info::get_versions): Don't add empty
11508 version tag to return value.
11509 (Version_script_info::get_symbol_version_helper): Change return
11510 type to bool. Add pversion parameter. Change all callers.
11511 (script_register_vers_node): Don't require a non-NULL tag.
11512 * script.h (class Version_script_info): Update declarations.
11513 (Version_script_info::get_symbol_version): Change return type to
11514 bool. Add version parameter. Change all callers.
11515 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11516 handling. Handle an empty version from a version script.
11517 (Symbol_table::define_special_symbol): Likewise.
11518 * testsuite/ver_test_10.script: New file.
11519 * testsuite/ver_test_10.sh: New file.
11520 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11521 (check_DATA): Add ver_test_10.syms.
11522 (ver_test_10.syms, ver_test_10.so): New target.
11523 * testsuite/Makefile.in: Rebuild.
11525 2008-07-23 Simon Baldwin <simonb@google.com>
11527 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11528 to zero for undefined symbols from dynamic libraries.
11530 2008-07-23 Ian Lance Taylor <iant@google.com>
11532 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11533 Change all callers.
11534 * symtab.h (class Symbol_table): Update declaration.
11535 * testsuite/ver_test_9.cc: New file.
11536 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11537 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11538 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11539 (ver_test_9.so, ver_test_9.o): New targets.
11540 * testsuite/Makefile.in: Rebuild.
11542 2008-07-22 Ian Lance Taylor <iant@google.com>
11544 * options.h (class General_options): Define --check-sections.
11545 * layout.cc (Layout::set_segment_offsets): Handle
11548 * options.h (class General_options): Define -n/--nmagic and
11550 * options.cc (General_options::finalize): For -n/--nmagic or
11551 -N/--omagic, set -static.
11552 * layout.cc (Layout::attach_allocated_section_to_segment): If
11553 -N/--omagic, don't put read-only and read-write sections in
11554 different segments.
11555 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11556 finding a read-only segment.
11557 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11558 don't set the minimum segment alignment to the common page size,
11559 and don't set the file offset to the address modulo the page size.
11560 * script-sections.cc (Script_sections::create_segments): If
11561 -n/--omagic, don't put read-only and read-write sections in
11562 different segments.
11564 * cref.cc: New file.
11565 * cref.h: New file.
11566 * options.h (class General_options): Add --print-symbol-counts.
11567 * main.cc (main): Issue defined symbol report if requested.
11568 * archive.cc (Archive::interpret_header): Make into a const member
11570 (Archive::add_symbols): Call Input_objects::archive_start and
11572 (Archive::const_iterator): Define new class.
11573 (Archive::begin, Archive::end): New functions.
11574 (Archive::include_all_members): Rewrite to use iterator.
11575 (Archive::count_members): New function.
11576 * archive.h (class Archive): Update declarations.
11577 (Archive::filename): New function.
11578 * object.cc: Include "cref.h".
11579 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11580 (Sized_relobj::do_get_global_symbol_counts): New function.
11581 (Input_objects::add_object): Add object to cross-referencer.
11582 (Input_objects::archive_start): New function.
11583 (Input_objects::archive_stop): New function.
11584 (Input_objects::print_symbol_counts): New function.
11585 * object.h: Declare Cref and Archive.
11586 (Object::get_global_symbol_counts): New function.
11587 (Object::do_get_global_symbol_counts): New pure virtual function.
11588 (class Sized_relobj): Add defined_count_ field. Update
11590 (class Input_objects): Add cref_ field. Update constructor.
11591 Update declarations.
11592 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11594 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11596 (Sized_dynobj::do_get_global_symbol_counts): New function.
11597 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11598 defined_count_. Update declarations. Define Symbols typedef.
11599 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11600 parameter. Change all callers.
11601 (Symbol_table::add_from_dynobj): Add sympointers and defined
11602 parameters. Change all callers.
11603 * symtab.h (class Symbol_table): Update declarations.
11604 * Makefile.am (CCFILES): Add cref.cc.
11605 (HFILES): Add cref.h.
11606 * Makefile.in: Rebuild.
11608 2008-07-22 Simon Baldwin <simonb@google.com>
11610 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11611 to zero when writing undefined symbols.
11613 2008-07-22 Ian Lance Taylor <iant@google.com>
11615 * output.cc (Output_section::add_input_section): Don't try to
11616 merge empty merge sections.
11618 2008-07-21 Craig Silverstein <csilvers@google.com>
11620 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11621 Include symbol version in error message.
11623 2008-07-20 Chris Demetriou <cgd@google.com>
11625 * configure.ac (gold_cv_c_random_seed): New configured variable.
11626 (RANDOM_SEED_CFLAGS): New substituted variable.
11627 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11628 * configure: Rebuild.
11629 * Makefile.in: Likewise.
11630 * testsuite/Makefile.in: Likewise.
11632 2008-07-18 Ian Lance Taylor <iant@google.com>
11634 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11635 where we see NAME/NULL and NAME/VERSION as separate symbols.
11636 * testsuite/ver_test_main.cc (main): Call t4.
11637 (t4, t4_2a): Define.
11638 * testsuite/ver_test_2.cc (t4_2): Define.
11639 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11640 * testsuite/ver_test_4.cc (t4_2a): Define.
11641 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11642 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11644 2008-07-17 Ian Lance Taylor <iant@google.com>
11646 * dynobj.cc (Versions::add_def): If we give an error about a
11647 missing version, go ahead and create the version anyhow.
11649 2008-07-10 Ian Lance Taylor <iant@google.com>
11651 Handle output sections with more than 0x7fffffff bytes.
11652 * object.h (class Relobj): Change map_to_output_ to
11653 output_sections_, and just keep a section pointer. Change all
11654 uses. Move comdat group support to Sized_relobj.
11655 (Relobj::is_section_specially_mapped): Remove.
11656 (Relobj::output_section): Remove poff parameter. Change all
11658 (Relobj::output_section_offset): New function.
11659 (Relobj::set_section_offset): Rewrite.
11660 (Relobj::map_to_output): Remove.
11661 (Relobj::output_sections): New function.
11662 (Relobj::do_output_section_offset): New pure virtual function.
11663 (Relobj::do_set_section_offset): Likewise.
11664 (class Sized_relobj): Add section_offsets_ field. Add comdat
11665 group support from Relobj. Update declarations.
11666 (Sized_relobj::get_output_section_offset): New function.
11667 (Sized_relobj::do_output_section_offset): New function.
11668 (Sized_relobj::do_set_section_offset): New function.
11669 * object.cc (Relobj::output_section_address): Remove.
11670 (Sized_relobj::Sized_relobj): Initialize new fields.
11671 (Sized_relobj::include_section_group): Cast find_kept_object to
11673 (Sized_relobj::include_linkonce_section): Likewise.
11674 (Sized_relobj::do_layout): Use separate arrays for output section
11676 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11678 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11679 output_sections and section_offsets.
11680 (Sized_relobj::write_local_symbols): Likewise.
11681 (map_to_kept_section): Compute output address directly.
11682 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11683 output_sections and section_offsets.
11684 (Sized_relobj::write_sections): Likewise.
11685 (Sized_relobj::relocate_sections): Likewise.
11686 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11687 * output.h (class Output_reloc): Update declarations. Change
11688 u2_.relobj to Sized_relobj*.
11689 (class Output_data_reloc): Change add functions to use
11691 * output.cc (Output_reloc::Output_reloc): Change relobj to
11693 (Output_reloc::local_section_offset): Change return type to
11694 Elf_Addr. Use get_output_section_offset.
11695 (Output_reloc::get_address): Likewise.
11696 (Output_section::is_input_address_mapped): Don't call
11697 is_section_specially_mapped.
11698 (Output_section::output_offset): Likewise.
11699 (Output_section::output_address): Likewise.
11700 (Output_section::starting_output_address): Likewise.
11701 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11702 parameter to Sized_relobj*.
11703 (Copy_relocs::need_copy_reloc): Likewise.
11704 (Copy_relocs::save): Likewise.
11705 * copy-relocs.h (class Copy_relocs): Update declarations.
11706 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11707 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11708 * target-reloc.h (relocate_for_relocatable): Change
11709 offset_in_output_section type to Elf_Addr. Change code that uses
11711 * layout.cc (Layout::layout): Always set *off.
11712 * mapfile.cc (Mapfile::print_input_section): Use
11713 output_section_offset.
11714 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11716 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11717 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11718 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11720 2008-07-03 Ian Lance Taylor <iant@google.com>
11722 * layout.cc (Layout::include_section): Do not discard unrecognized
11723 SHT_STRTAB sections.
11725 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11727 * script.cc (Lex::can_continue_name): Make '?' allowable in
11728 version-script names.
11729 * testsuite/version_script.map: Change glob pattern to use '?'
11731 2008-06-30 Manish Singh <yosh@gimp.org>
11734 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11737 2008-06-30 Ian Lance Taylor <iant@google.com>
11741 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11742 versions]: Don't try to read the value in the contents, since we
11743 don't use it. Use the template endianness when writing.
11745 2008-06-25 Cary Coutant <ccoutant@google.com>
11747 * fileread.cc (File_read::make_view): Assert on zero-length view.
11748 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11749 symbol table when there are no symbols to read.
11751 2008-06-23 Craig Silverstein <csilvers@google.com>
11753 * version.cc (version_string): Bump to 1.7
11755 2008-06-18 Craig Silverstein <csilvers@google.com>
11757 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11758 constant 0xFFFF to type Valtype.
11759 (Powerpc_relocate_functions::rel16_ha): Likewise.
11761 2008-06-17 Ian Lance Taylor <iant@google.com>
11763 * output.h (Output_section::Input_section): Initialize p2align_ to
11764 zero for Output_section_data constructors.
11765 (Output_section::Input_section::addralign): If not an input
11766 section, return the alignment of the Output_section_data.
11767 * testsuite/copy_test.cc: New file.
11768 * testsuite/copy_test_1.cc: New file.
11769 * testsuite/copy_test_2.cc: New file.
11770 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11771 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11772 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11773 (copy_test_1_pic.o, copy_test_1.so): New targets.
11774 (copy_test_2_pic.o, copy_test_2.so): New targets.
11775 * testsuite/Makefile.in: Rebuild.
11777 * script-sections.cc (Script_sections::place_orphan): Initialize
11778 local variable exact.
11780 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11782 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11784 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11785 David S. Miller <davem@davemloft.net>
11787 * powerpc.cc: New file.
11788 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11789 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11790 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11791 * Makefile.in: Rebuild.
11793 2008-06-09 Ian Lance Taylor <iant@google.com>
11795 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11797 (throwing, orig_terminate): New static variables.
11798 (terminate_handler): New static function.
11799 (t2): Set terminate handler.
11801 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11804 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11807 2008-05-30 Cary Coutant <ccoutant@google.com>
11809 * archive.cc (Archive::include_all_members) Correct to step
11810 over symbol table and extended name table in thin archives.
11812 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11815 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11818 2008-05-28 Caleb Howe <cshowe@google.com>
11820 * reduced_debug_output.cc: New file.
11821 * reduced_debug_output.h: New file.
11822 * options.h (class General_options): Add --strip-debug-non-line.
11823 * options.cc (General_options::finalize): Add strip_debug_non_line
11824 to the strip heirarchy.
11825 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11827 * layout.cc: Include "reduced_debug_output.h".
11828 (Layout::Layout): Initialize new fields.
11829 (line_only_debug_sections): New static array.
11830 (is_lines_only_debug_sections): New static inline function.
11831 (Layout::include_section): Handle --strip-debug-non-line.
11832 (Layout::make_output_section): If --strip-debug-non-line, build
11833 new output sections for .debug_abbrev and .debug_info.
11834 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11835 gold. Warn about possible overflow.
11836 (read_signed_LEB_128): Likewise.
11837 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11838 (read_signed_LEB_128): Declare.
11839 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11840 (HFILES): Add reduced_debug_output.h.
11841 * Makefile.in: Rebuild.
11843 2008-05-21 Ian Lance Taylor <iant@google.com>
11845 * mapfile.cc: New file.
11846 * mapfile.h: New file.
11847 * options.h (class General_options): Add -M/--print-map and -Map.
11848 * options.cc (General_options::finalize): Make -M equivalent to
11850 * main.cc: Include <cstdio> and "mapfile.h".
11851 (main): Open mapfile if requested.
11852 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11853 constructor. Change caller.
11854 (queue_initial_tasks): Add mapfile parameter. Change caller.
11855 (queue_middle_tasks): Likewise.
11856 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11858 * archive.cc: Include "mapfile.h".
11859 (Archive::add_symbols): Add mapfile parameter. Change all
11860 callers. Pass mapfile, symbol, and reason to include_member.
11861 (Archive::include_all_members): Add mapfile parameter. Change all
11863 (Archive::include_member): Add mapfile, sym, and why parameters.
11864 Change all callers. Report inclusion to map file.
11865 * archive.h: Include "fileread.h".
11866 (class Archive): Update declarations.
11867 (Archive::file): New const method.
11868 (class Add_archive_symbols): Add mapfile_ field. Update
11869 constructor. Change all callers.
11870 * readsyms.h (class Read_symbols): Likewise.
11871 (class Finish_group): Likewise.
11872 (class Read_script): Likewise.
11873 * common.cc: Include "mapfile.h".
11874 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11876 (Symbol_table::do_allocate_commons): Likewise.
11877 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11878 symbol allocation to mapfile.
11879 * common.h (class Allocate_commons_task): Add mapfile_ field.
11880 Update constructor. Change all callers.
11881 * symtab.h (class Symbol_table): Update declarations.
11882 * layout.cc: Include "mapfile.h".
11883 (Layout_task_runner::run): Print information to mapfile.
11884 (Layout::create_gold_note): Change Output_data_fixed_space to
11885 Output_data_zero_fill.
11886 (Layout::create_build_id): Likewise.
11887 (Layout::print_to_mapfile): New function.
11888 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11889 constructor. Change caller.
11890 (class Layout): Declare print_to_mapfile.
11891 * output.cc (Output_section::Input_section::print_to_mapfile): New
11893 (Output_section::add_input_section): If producing a map, always
11894 add to input_sections_ list.
11895 (Output_section::do_print_to_mapfile): New function.
11896 (Output_segment::print_sections_to_mapfile): New function.
11897 (Output_segment::print_section_list_to_mapfile): New function.
11898 * output.h: Include "mapfile.h".
11899 (Output_data::print_to_mapfile): New function.
11900 (Output_data::do_print_to_mapfile): New virtual function.
11901 (Output_segment_headers::do_print_to_mapfile): New function.
11902 (Output_file_header::do_print_to_mapfile): New function.
11903 (Output_data_const::do_print_to_mapfile): New function.
11904 (class Output_data_const_buffer): Add map_name_ field. Update
11905 constructor. Change all callers. Add do_print_to_mapfile
11907 (class Output_data_fixed_space): Likewise.
11908 (class Output_data_space): Likewise.
11909 (class Output_data_zero_fill): New class.
11910 (Output_data_strtab::do_print_to_mapfile): New function.
11911 (Output_data_reloc_base::do_print_to_mapfile): New function.
11912 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11913 (Output_data_group::do_print_to_mapfile): New function.
11914 (Output_data_got::do_print_to_mapfile): New function.
11915 (Output_data_dynamic::do_print_to_mapfile): New function.
11916 (Output_symtab_xindex::do_print_to_mapfile): New function.
11917 (class Output_section): Declare do_print_to_mapflie. Declare
11918 print_to_mapfile in Input_section.
11919 (class Output_segment): Declare new functions.
11920 * object.h (Sized_relobj::symbol_count): New function.
11921 * script-sections.cc
11922 (Output_section_element_dot_assignment::set_section_addresses):
11923 Change Output_data_fixed_space to Output_data_zero_fill.
11924 (Output_data_expression::do_print_to_mapfile): New function.
11925 * script.cc (read_input_script): Add mapfile parameter. Change
11927 * script.h (read_input_script): Update declaration.
11928 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11929 (Eh_frame::do_print_to_mapfile): New function.
11930 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11931 (Output_merge_string::do_print_to_mapfile): New function.
11932 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11934 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11936 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11938 * Makefile.am (CCFILES): Add mapfile.cc.
11939 (HFILES): Add mapfile.h.
11940 * Makefile.in: Rebuild.
11942 2008-05-19 Ian Lance Taylor <iant@google.com>
11944 * options.h (class General_options): Add -z relro.
11945 * layout.cc (Layout::Layout): Initialize relro_segment_.
11946 (Layout::add_output_section_data): Return the output section.
11947 (Layout::make_output_section): Rcognize relro sections and mark
11948 them appropriately.
11949 (Layout::attach_allocated_section_to_segment): Put relro sections
11950 in a PT_GNU_RELRO segment.
11951 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11953 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11955 (Layout::linkonce_mapping): Map d.rel.ro.local to
11956 .data.rel.ro.local.
11957 (Layout::output_section_name): Us .data.rel.ro.local for any
11958 section which begins with that.
11959 * layout.h (class Layout): Update add_output_section_data
11960 declaration. Add relro_segment_ field.
11961 * output.cc (Output_section::Output_section): Initialize is_relro_
11962 and is_relro_local_ fields.
11963 (Output_segment::add_output_section): Group relro sections.
11964 (Output_segment::is_first_section_relro): New function.
11965 (Output_segment::maximum_alignment): If there is a relro section,
11966 align the segment to the common page size.
11967 (Output_segment::set_section_addresses): Track whether we are
11968 looking at relro sections. If the last section is a relro
11969 section, align to the common page size.
11970 (Output_segment::set_section_list_addresses): Add in_relro
11971 parameter. Change all callers. Align to the page size when
11972 moving from relro to non-relro section.
11973 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11975 * output.h (class Output_section): Add is_relro_ and
11976 is_relro_local_ fields.
11977 (Output_section::is_relro): New function.
11978 (Output_section::set_is_relro): New function.
11979 (Output_section::is_relro_local): New function.
11980 (Output_section::set_is_relro_local): New function.
11981 (class Output_segment): Update declarations.
11982 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11983 * sparc.cc (Target_sparc::got_section): Likewise.
11984 * x86_64.cc (Target_x86_64::got_section): Likewise.
11985 * testsuite/relro_test_main.cc: New file.
11986 * testsuite/relro_test.cc: New file.
11987 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11988 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11989 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11990 (relro_test.so, relro_test_pic.o): New targets.
11991 * testsuite/Makefile.in: Rebuild.
11993 2008-05-16 Ian Lance Taylor <iant@google.com>
11995 * output.cc (Output_segment::add_output_section): Remove front
11997 * output.h (class Output_segment): Remove
11998 add_initial_output_section and overloaded add_output_section.
11999 Update declaration of remaining add_output_section.
12000 * layout.cc (Layout::create_interp): Call add_output_section
12001 rather than add_initial_output_section.
12002 (Layout::finish_dynamic_section): Likewise.
12004 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12005 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12006 know the dynamic type.
12007 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12008 field. Initialize it in constructor.
12009 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12010 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12011 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12014 * output.cc (Output_reloc::get_address): Change return type to
12016 * output.h (class Output_reloc): Update get_address declaration.
12017 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12018 for section addresses.
12020 2008-05-09 Ian Lance Taylor <iant@google.com>
12023 * gold.cc (gold_nomem): Use return value of write.
12025 2008-05-08 Ian Lance Taylor <iant@google.com>
12027 * symtab.c (Symbol::init_base_output_data): Add version
12028 parameter. Change all callers.
12029 (Symbol::init_base_output_segment): Likewise.
12030 (Symbol::init_base_constant): Likewise.
12031 (Symbol::init_base_undefined): Likewise.
12032 (Sized_symbol::init_output_data): Likewise.
12033 (Sized_symbol::init_output_segment): Likewise.
12034 (Sized_symbol::init_constant): Likewise.
12035 (Sized_symbol::init_undefined): Likewise.
12036 (Symbol_table::do_define_in_output_data): If the new symbol has a
12037 version, mark it as the default.
12038 (Symbol_table::do_define_in_output_segment): Likewise.
12039 (Symbol_table::do_define_as_constant): Likewise.
12040 * symtab.h (class Symbol): Update declarations.
12041 (class Sized_symbol): Likewise.
12042 * resolve.cc (Symbol::override_version): New function.
12043 (Symbol::override_base): Call override_version.
12044 (Symbol::override_base_with_special): Likewise.
12045 * testsuite/ver_script_8.script: New file.
12046 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12047 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12048 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12049 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12051 2008-05-06 Ian Lance Taylor <iant@google.com>
12054 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12056 (class General_options): Remove existing --undefined, and add
12057 --no-undefined instead. Add new --undefined as synonym for -u.
12058 * archive.cc (Archive::add_symbols): Check whether symbol was
12060 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12061 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12062 all uses. Add IS_UNDEFINED. Update declarations to split
12063 different versions of init_base. Declare init_base_undefined.
12064 (Symbol::is_defined): Handle IS_UNDEFINED.
12065 (Symbol::is_undefined): Likewise.
12066 (Symbol::is_weak_undefined): Call is_undefined.
12067 (Symbol::is_absolute): Handle IS_CONSTANT.
12068 (class Sized_symbol): Update declarations to split different
12069 versions of init. Declare init_undefined.
12070 (class Symbol_table): Declare new functions.
12071 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12072 Change all callers.
12073 (Symbol::init_base_output_data): Likewise.
12074 (Symbol::init_base_output_segment): Likewise.
12075 (Symbol::init_base_constant): Likewise.
12076 (Symbol::init_base_undefined): New function.
12077 (Sized_symbol::init_object): Rename from init. Change all
12079 (Sized_symbol::init_output_data): Likewise.
12080 (Sized_symbol::init_output_segment): Likewise.
12081 (Sized_symbol::init_constant): Likewise.
12082 (Sized_symbol::init_undefined): New function.
12083 (Symbol_table::add_undefined_symbols_from_command_line): New
12085 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12087 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12088 (Symbol::output_section): Likewise.
12089 (Symbol::set_output_section): Likewise.
12090 (Symbol_table::sized_finalize_symbol): Likewise.
12091 (Symbol_table::sized_write_globals): Likewise.
12092 * resolve.cc (Symbol_table::should_override): Likewise.
12093 (Symbol::override_base_with_special): Likewise.
12095 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12096 symbol, change it to have default visibility.
12097 * testsuite/protected_1.cc: New file.
12098 * testsuite/protected_2.cc: New file.
12099 * testsuite/protected_3.cc: New file.
12100 * testsuite/protected_main_1.cc: New file.
12101 * testsuite/protected_main_2.cc: New file.
12102 * testsuite/protected_main_3.cc: New file.
12103 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12104 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12105 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12106 (protected_1.so): New target.
12107 (protected_1_pic.o, protected_2_pic.o): New targets.
12108 (protected_3_pic.o): New target.
12109 (check_PROGRAMS): Add protected_2.
12110 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12111 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12112 * testsuite/Makefile.in: Rebuild.
12114 * options.h (DEFINE_var): Add set_user_set_##varname__.
12115 (DEFINE_bool_alias): New macro.
12116 (class General_options): Define -Bstatic using DEFINE_bool_alias
12117 rather than DEFINE_special. Add --undefined as an alias for -z
12119 * options.cc (General_options::parse_Bstatic): Remove.
12121 * options.h (class General_options): Add --fatal-warnings.
12122 * main.cc (main): Implement --fatal-warnings.
12123 * errors.h (Errors::warning_count): New function.
12125 * options.h (class General_options): Add -Bsymbolic-functions.
12126 * symtab.h (Symbol::is_preemptible): Check for
12127 -Bsymbolic-functions.
12129 2008-05-05 Ian Lance Taylor <iant@google.com>
12131 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12132 as noVARNAME rather than no-VARNAME.
12133 (class General_options): Add option -z combreloc.
12134 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12136 (Output_reloc::sort_before) [SHT_REL]: New function.
12137 (Output_reloc::sort_before) [SHT_RELA]: New function.
12138 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12139 Sort_relocs_comparison.
12140 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12141 parameter. Change all callers.
12142 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12143 sort_relocs parameter. Change all callers.
12144 * output.cc (Output_reloc::get_address): New function, broken out
12146 (Output_reloc::write_rel): Call it.
12147 (Output_reloc::compare): New function.
12148 (Output_data_reloc_base::do_write): Optionally sort relocs.
12150 * configure.ac: If targ_extra_obj is set, link it in.
12151 * configure.tgt: Initialize all variables.
12152 (x86_64*): Set targ_extra_obj and targ_extra_size.
12153 * configure: Rebuild.
12155 * object.cc (Sized_relobj::include_section_group): Adjust section
12156 indexes read from group data. Build vector to pass to
12158 * layout.cc (Layout::layout_group): Add flags and shndxes
12159 parameters. Remove contents parameter. Change caller. Update
12160 explicit instantiations.
12161 * layout.h (class Layout): Update layout_group declaration.
12162 * output.cc (Output_data_group::Output_data_group): Add flags and
12163 input_shndxes parameters. Remove contents parameter. Change
12165 (Output_data_group::do_write): Change input_sections_ to
12167 * output.h (class Output_data_group): Update constructor
12168 declaration. Rename input_sections_ to input_shndxes_.
12169 * testsuite/many_sections_test.cc: Add template.
12171 2008-04-30 Cary Coutant <ccoutant@google.com>
12173 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12175 * layout.cc (Layout::include_section): Refactored check for debug
12177 (Layout::add_comdat): Add new parameters. Change type
12178 of signature parameter. Add object and shndx to signatures table.
12179 (Layout::find_kept_object): New function.
12180 * layout.h: Include <cstring>.
12181 (Layout::is_debug_info_section): New function.
12182 (Layout::add_comdat): Add new parameters.
12183 (Layout::find_kept_object): New function.
12184 (Layout::Kept_section): New struct.
12185 (Layout::Signatures): Change type of map range.
12186 * object.cc (Relobj::output_section_address): New function.
12187 (Sized_relobj::include_section_group): Add new parameters. Change
12188 calls to Layout::add_comdat. Change to build table of kept comdat
12189 groups and table mapping discarded sections to kept sections.
12190 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12191 (Sized_relobj::do_layout): Change calls to include_section_group and
12192 include_linkonce_section.
12193 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12194 value to zero when section is discarded.
12195 (Sized_relobj::map_to_kept_section): New function.
12196 * object.h (Relobj::output_section_address): New function.
12197 (Relobj::Comdat_group): New type.
12198 (Relobj::find_comdat_group): New function.
12199 (Relobj::Comdat_group_table): New type.
12200 (Relobj::Kept_comdat_section): New type.
12201 (Relobj::Kept_comdat_section_table): New type.
12202 (Relobj::add_comdat_group): New function.
12203 (Relobj::set_kept_comdat_section): New function.
12204 (Relobj::get_kept_comdat_section): New function.
12205 (Relobj::comdat_groups_): New field.
12206 (Relobj::kept_comdat_sections_): New field.
12207 (Symbol_value::input_value): Update comment.
12208 (Sized_relobj::map_to_kept_section) New function.
12209 (Sized_relobj::include_linkonce_section): Add new parameter.
12210 * target-reloc.h (Comdat_behavior): New type.
12211 (get_comdat_behavior): New function.
12212 (relocate_section): Add code to map a discarded section to the
12213 corresponding kept section when applying a relocation.
12215 2008-04-30 Craig Silverstein <csilvers@google.com>
12217 * dwarf_reader.cc (next_generation_count): New static var.
12218 (Addr2line_cache_entry): New struct.
12219 (addr2line_cache): New static var.
12220 (Dwarf_line_info::one_addr2line): Added caching.
12221 (Dwarf_line_info::clear_addr2line_cache): New function.
12222 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12223 cache-size parameter.
12224 (Dwarf_line_info::one_addr2line_cache): New function.
12225 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12226 new cache-size argument to one_addr2line(), and clear cache.
12228 2008-04-28 Cary Coutant <ccoutant@google.com>
12230 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12231 R_386_PC8 relocations.
12233 2008-04-23 Ian Lance Taylor <iant@google.com>
12235 * object.cc (Sized_relobj::include_section_group): Check for
12236 invalid section group.
12238 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12241 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12242 than read for file header.
12243 * archive.cc (Archive::include_member): Likewise.
12245 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12247 * aclocal.m4: Regenerate.
12248 * configure: Regenerate.
12250 2008-04-19 Ian Lance Taylor <iant@google.com>
12252 * version.cc (version_string): Bump to 1.6.
12254 * testsuite/Makefile.am (many_sections_r_test): New target.
12255 (many_sections_r_test_SOURCES): Remove.
12256 (many_sections_r_test_DEPENDENCIES): Remove.
12257 (many_sections_r_test_LDFLAGS): Remove.
12258 (many_sections_r_test_LDADD): Remove.
12260 * object.cc (Sized_relobj::do_add_symbols): Always pass
12261 local_symbol_count_ to add_from_relobj.
12263 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12264 every thousand variables.
12265 * testsuite/Makefile.in: Rebuild.
12267 * object.cc (Xindex::initialize_symtab_xindex): New function.
12268 (Xindex::read_symtab_xindex): New function.
12269 (Xindex::sym_xindex_to_shndx): New function.
12270 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12272 (Sized_relobj::do_initialize_xindex): New function.
12273 (Sized_relobj::do_read_symbols): Adjust section links.
12274 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12275 parameter. Change all callers.
12276 (Sized_relobj::include_section_group): Adjust section links and
12277 symbol section indexes.
12278 (Sized_relobj::do_layout): Adjust section links.
12279 (Sized_relobj::do_count_local_symbols): Adjust section links and
12280 symbol section indexes.
12281 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12282 ordinary and special symbols.
12283 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12284 dynsym_xindex parameters. Change all callers. Adjust section
12285 links. Use SHN_XINDEX when needed.
12286 (Sized_relobj::get_symbol_location_info): Adjust section links.
12287 Don't get fooled by special symbols.
12288 * object.h (class Xindex): Define.
12289 (class Object): Add xindex_ parameter. Declare virtual functoin
12290 do_initialize_xindex.
12291 (Object::adjust_sym_shndx): New function.
12292 (Object::set_xindex): New protected function.
12293 (class Symbol_value): Add is_ordinary_shndx_ field.
12294 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12295 (Symbol_value::value): Assert ordinary section.
12296 (Symbol_value::initialize_input_to_output_map): Likewise.
12297 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12298 Change all callers.
12299 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12301 (class Sized_relobj): Update declarations.
12302 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12303 parameter. Change all callers.
12304 (Sized_relobj::adjust_shndx): New function.
12305 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12307 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12308 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12309 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12310 (Sized_dynobj::read_dynsym_section): Adjust section links.
12311 (Sized_dynobj::read_dynamic): Likewise.
12312 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12314 (Sized_dynobj::do_initialize_xindex): New function.
12315 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12316 do_initialize_xindex.
12317 (Sized_dynobj::adjust_shndx): New function.
12318 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12319 dynsym_xindex_ fields.
12320 (Layout::finalize): Add a call to set_section_indexes before
12321 creating the symtab sections.
12322 (Layout::set_section_indexes): Don't do anything if the section
12323 already has a section index.
12324 (Layout::create_symtab_sections): Add shnum parameter. Change
12325 caller. Create .symtab_shndx section if needed.
12326 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12328 (Layout::allocated_output_section_count): New function.
12329 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12331 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12332 fields. Update declarations.
12333 (Layout::symtab_xindex): New function.
12334 (Layout::dynsym_xindex): New function.
12335 (class Write_symbols_task): Add layout_ field.
12336 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12338 * output.cc (Output_section_headers::Output_section_headers): Add
12339 shstrtab_section parameter. Change all callers.
12340 (Output_section_headers::do_sized_write): Store overflow values
12341 for section count and section string table section index in
12342 section header zero.
12343 (Output_file_header::do_sized_write): Check for overflow of
12344 section count and section string table section index.
12345 (Output_symtab_xindex::do_write): New function.
12346 (Output_symtab_xindex::endian_do_write): New function.
12347 * output.h (class Output_section_headers): Add shstrtab_section_.
12348 Update declarations.
12349 (class Output_symtab_xindex): Define.
12350 (Output_section::has_out_shndx): New function.
12351 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12353 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12354 Change all callers.
12355 (Sized_symbol::init): Likewise.
12356 (Symbol::output_section): Check for ordinary symbol.
12357 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12358 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12360 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12361 Change all callers. Simplify handling of symbols from sections
12362 not included in the link.
12363 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12365 (Weak_alias_sorter::operator()): Assert that symbols are
12367 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12369 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12370 parameters. Change all callers.
12371 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12372 symbol distinction. Use SHN_XINDEX when needed.
12373 (Symbol_table::write_section_symbol): Add symtab_xindex
12374 parameter. Change all callers.
12375 (Symbol_table::sized_write_section_symbol): Likewise. Use
12376 SHN_XINDEX when needed.
12377 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12379 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12380 (Symbol::is_defined): Check is_ordinary.
12381 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12382 (Symbol::is_absolute, Symbol::is_common): Likewise.
12383 (class Sized_symbol): Update declarations.
12384 (class Symbol_table): Update declarations.
12385 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12386 parameters. Change all callers.
12387 (Sized_symbol::override): Likewise.
12388 (Symbol_table::override): Likewise.
12389 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12390 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12391 is_ordinary, and orig_st_shndx parameters. Change all callers.
12392 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12393 to be in an ordinary section.
12394 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12395 object and is_ordinary parameters. Change all callers.
12396 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12397 Change all callers. Don't add undefined or non-ordinary symbols
12399 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12400 Change all callers.
12401 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12403 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12404 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12405 (Sized_relobj::relocate_sections): Likewise.
12406 * target-reloc.h (scan_relocs): Adjust section symbol index.
12407 (scan_relocatable_relocs): Likewise.
12408 * i386.cc (Scan::local): Check for ordinary symbols.
12409 * sparc.cc (Scan::local): Likewise.
12410 * x86_64.cc (Scan::local): Likewise.
12411 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12412 to symbol_section_and_value.
12413 * testsuite/many_sections_test.cc: New file.
12414 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12415 (check_PROGRAMS): Add many_sections_test.
12416 (many_sections_test_SOURCES): Define.
12417 (many_sections_test_DEPENDENCIES): Define.
12418 (many_sections_test_LDFLAGS): Define.
12419 (BUILT_SOURCES): Add many_sections_define.h.
12420 (many_sections_define.h): New target.
12421 (BUILT_SOURCES): Add many_sections_check.h.
12422 (many_sections_check.h): New target.
12423 (check_PROGRAMS): Add many_sections_r_test.
12424 (many_sections_r_test_SOURCES): Define.
12425 (many_sections_r_test_DEPENDENCIES): Define.
12426 (many_sections_r_test_LDFLAGS): Define.
12427 (many_sections_r_test_LDADD): Define.
12428 (many_sections_r_test.o): New target.
12429 * testsuite/Makefile.in: Rebuild.
12431 2008-04-17 Cary Coutant <ccoutant@google.com>
12433 * errors.cc (Errors::info): New function.
12434 (gold_info): New function.
12435 * errors.h (Errors::info): New function.
12436 * gold.h (gold_info): New function.
12437 * object.cc (Input_objects::add_object): Print trace output.
12438 * options.cc (options::parse_set): New function.
12439 (General_options::parse_wrap): Deleted.
12440 (General_options::General_options): Deleted initializer.
12441 * options.h (options::String_set): New typedef.
12442 (options::parse_set): New function.
12443 (DEFINE_set): New macro.
12444 (General_options::wrap): Changed to use DEFINE_set. Changed
12445 callers of any_wrap_symbols and is_wrap_symbol.
12446 (General_options::trace, General_options::trace_symbol):
12448 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12449 (General_options::wrap_symbols_): Deleted.
12450 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12452 2008-04-17 David S. Miller <davem@davemloft.net>
12454 * options.cc (General_options::parse_V): New function.
12455 * options.h: Add entries for -V and -Qy.
12457 2008-04-17 Ian Lance Taylor <iant@google.com>
12459 * common.cc (Symbol_table::allocate_commons): Remove options
12460 parameter. Change caller.
12461 (Symbol_table::do_allocate_commons): Remove options parameter.
12462 Change caller. Just call do_allocate_commons_list twice.
12463 (Symbol_table::do_allocate_commons_list): New function, broken out
12464 of do_allocate_commons.
12465 * common.h (class Allocate_commons_task): Remove options_ field.
12466 Update constructor.
12467 * symtab.cc (Symbol_table::Symbol_table): Initialize
12469 (Symbol_table::add_from_object): Put TLS common symbols on
12471 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12472 which are IN_OUTPUT_DATA.
12473 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12474 allocate_commons and do_allocate_commons declarations. Declare
12475 do_allocate_commons_list.
12476 * gold.cc (queue_middle_tasks): Update creation of
12477 Allocate_commons_task to not pass options.
12478 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12479 (TLS_TEST_C_FLAGS): New variable.
12480 (tls_test_c_pic.o): New target.
12481 (tls_test_shared.so): Link in tls_test_c_pic.o.
12482 (tls_test_c_pic_ie.o): New target.
12483 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12484 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12485 (tls_test_c.o): New target.
12486 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12487 (tls_pic_test_LDADD): Likewise.
12488 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12489 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12490 (tls_test_c_gnu2.o): New target.
12491 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12493 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12494 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12495 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12496 * testsuite/tls_test.cc: Include "config.h".
12497 (t_last): Call t11_last.
12498 * testsuite/tls_test.h (t11, t11_last): Declare.
12499 * testsuite/tls_test_c.c: New file.
12500 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12501 * configure.ac: Check for OpenMP support.
12502 * configure, config.in, Makefile.in: Rebuild.
12503 * testsuite/Makefile.in: Rebuild.
12505 2008-04-16 Cary Coutant <ccoutant@google.com>
12507 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12508 (Target_i386::tls_base_symbol_defined_): New field.
12509 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12510 (Target_i386::Scan::global): Likewise.
12511 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12512 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12513 (Target_x86_64::tls_base_symbol_defined_): New field.
12514 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12515 (Target_x86_64::Scan::global): Likewise.
12517 2008-04-16 Cary Coutant <ccoutant@google.com>
12519 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12520 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12521 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12522 building shared libraries.
12523 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12524 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12525 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12526 * testsuite/Makefile.in: Rebuild.
12527 * testsuite/weak_undef.h: New file.
12528 * testsuite/weak_undef_file1.cc: Add extra test cases.
12529 * testsuite/weak_undef_file2.cc: Likewise.
12530 * testsuite/weak_undef_test.cc: Likewise.
12532 2008-04-16 David S. Miller <davem@davemloft.net>
12534 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12535 Add issued_non_pic_error_ field. Declare check_non_pic.
12536 (Target_sparc::Scan::check_non_pic): New function.
12537 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12538 (Target_sparc::Scan::global): Likewise.
12540 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12541 * configure: Rebuild.
12543 * options.h (DEFINE_enable): New macro.
12544 (new_dtags): New enable option.
12545 (initfirst, interpose, loadfltr, nodefaultlib,
12546 nodelete, nodlopen, nodump): New -z options.
12547 * layout.cc (Layout:finish_dynamic_section): If new
12548 dtags enabled, emit DT_RUNPATH. Also, emit a
12549 DT_FLAGS_1 containing any specified -z flags.
12551 2008-04-16 Ian Lance Taylor <iant@google.com>
12553 * copy-relocs.cc: New file.
12554 * copy-relocs.h: New file.
12555 * reloc.cc: Remove Copy_relocs code.
12556 * reloc.h: Likewise.
12557 * reloc-types.h (struct Reloc_types) [both versions]: Add
12558 get_reloc_addend_noerror.
12559 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12560 variants of add_global which take an addend which must be zero.
12561 * i386.cc: Include "copy-relocs.h".
12562 (class Target_i386): Change type of copy_relocs_ to variable,
12563 update initializer.
12564 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12565 Change all callers.
12566 (Target_i386::do_finalize_sections): Change handling of
12568 * sparc.cc: Include "copy-relocs.h".
12569 (class Target_sparc): Change type of copy_relocs_ to variable,
12570 update initializer.
12571 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12572 Change all callers.
12573 (Target_sparc::do_finalize_sections): Change handling of
12575 * x86_64.cc: Include "copy-relocs.h".
12576 (class Target_x86_64): Change type of copy_relocs_ to variable,
12577 update initializer.
12578 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12579 class. Change all callers.
12580 (Target_x86_64::do_finalize_sections): Change handling of
12582 * Makefile.am (CCFILES): Add copy-relocs.cc.
12583 (HFILES): Add copy-relocs.h.
12585 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12587 * testsuite/script_test_4.sh: Permit leading zeroes.
12589 2008-04-15 Ian Lance Taylor <iant@google.com>
12591 * script-sections.cc (Script_sections::create_segments): Use
12592 header_size_adjustment even when there is enough room for the
12594 * testsuite/script_test_4.sh: New file.
12595 * testsuite/script_test_4.t: New file.
12596 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12597 (check_DATA): Add script_test_4.stdout.
12598 (MOSTLYCLEANFILES): Likewise.
12599 (script_test_4): New target.
12600 (script_test_4.stdout): New target.
12601 * testsuite/Makefile.in: Rebuild.
12603 * sparc.cc: Add definitions for Output_data_plt_sparc class
12606 2008-04-14 David S. Miller <davem@davemloft.net>
12608 * sparc.cc: New file.
12609 * Makefile.am (TARGETSOURCES): Add sparc.cc
12610 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12611 * configure.tgt: Document targ_extra_size and
12612 targ_extra_big_endian. Add entries for sparc-* and
12614 * configure.ac: Handle targ_extra_size and
12615 targ_extra_big_endian.
12616 * Makefile.in: Rebuild.
12617 * configure: Likewise.
12618 * po/POTFILES.in: Likewise.
12619 * po/gold.pot: Likewise.
12621 2008-04-14 Ian Lance Taylor <iant@google.com>
12623 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12624 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12625 in the name/type/flags to section mapping. Don't call
12626 allocate_output_section.
12627 (Layout::choose_output_section): Change parameter from adjust_name
12628 to is_input_section. Don't permit input sections after sections
12629 are attached to segments. Don't call allocate_output_section.
12630 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12631 not write_enable_output_section.
12632 (Layout::make_output_section): Don't push to
12633 unattached_section_list_ nor call attach_to_segment. Call
12634 attach_section_to_segment if sections are attached.
12635 (Layout::attach_sections_to_segments): New function.
12636 (Layout::attach_section_to_segment): New function.
12637 (Layout::attach_allocated_section_to_segment): Rename from
12638 attach_to_segment. Remove flags parameter.
12639 (Layout::allocate_output_section): Remove function.
12640 (Layout::write_enable_output_section): Remove function.
12641 * layout.h (class Layout): Update for above changes. Add new
12642 field sections_are_attached_.
12643 * output.h (Output_section::update_flags_for_input_section): New
12645 * output.cc (Output_section::add_input_section): Call
12646 update_flags_for_input_section.
12647 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12649 2008-04-11 Cary Coutant <ccoutant@google.com>
12651 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12652 thought unnecessary.
12653 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12655 2008-04-11 Ian Lance Taylor <iant@google.com>
12657 * output.h (class Output_section_data): Remove inline definition
12659 * output.cc (Output_section_data::set_addralign): New function.
12661 2008-04-11 Cary Coutant <ccoutant@google.com>
12663 Add support for TLS descriptors for i386 and x86_64.
12664 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12665 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12666 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12668 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12669 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12670 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12672 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12673 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12674 Fix problem with initial-exec relocations.
12675 (Target_i386::Relocate::relocate_tls): Likewise.
12676 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12678 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12679 support for section-plus-offset dynamic table entries.
12680 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12681 (Output_data_dynamic::Dynamic_entry): Add support for
12682 section-plus-offset dynamic table entries.
12683 (Output_data_dynamic::Classification): Likewise.
12684 (Output_data_dynamic::classification_): Renamed offset_.
12685 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12686 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12687 (Target_x86_64::make_plt_section): New function.
12688 (Target_x86_64::reserve_tlsdesc_entries): New function.
12689 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12690 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12691 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12692 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12693 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12694 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12695 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12696 add extra PLT entry for TLS descriptors.
12697 (Output_data_plt_x86_64::got_): New field.
12698 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12699 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12701 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12703 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12704 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12705 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12706 R_386_TLS_DESC_CALL relocations.
12707 (Target_x86_64::Scan::global): Likewise.
12708 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12709 for TLS descriptors.
12710 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12711 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12712 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12713 GD-to-IE relaxation.
12714 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12715 and TLS_DESCRIPTORS.
12716 * Makefile.in: Rebuild.
12717 * configure: Rebuild.
12718 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12719 (tls_test_shared2.so): New target.
12720 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12721 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12722 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12723 (tls_shared_gd_to_ie_test_LDADD): New variable.
12724 (tls_shared_gnu2_gd_to_ie_test): New target.
12725 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12727 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12728 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12729 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12730 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12731 (tls_shared_gnu2_test): New target.
12732 (tls_test_gnu2_shared.so): New target.
12733 (tls_shared_gnu2_test_SOURCES): New variable.
12734 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12735 (tls_shared_gnu2_test_LDFLAGS): New variable.
12736 (tls_shared_gnu2_test_LDADD): New variable.
12737 * testsuite/Makefile.in: Rebuild.
12738 * testsuite/Makefile.
12740 2008-04-11 Ian Lance Taylor <iant@google.com>
12742 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12744 * testsuite/Makefile.in: Rebuild.
12746 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12748 * testsuite/script_test_2.cc (main): Adjust test.
12750 2008-04-11 David S. Miller <davem@davemloft.net>
12751 Ian Lance Taylor <iant@google.com>
12753 * options.h (General_options): Add entries for '-Y' and
12755 * options.cc (General_options:finalize): If -Y was used, add those
12756 entries to the library path instead of the default "/lib" and
12759 2008-04-11 David S. Miller <davem@davemloft.net>
12761 * testsuite/justsyms.t: Start at 0x100.
12762 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12763 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12765 * testsuite/script_test_2.cc: Adjust string and section length
12768 2008-04-09 Ian Lance Taylor <iant@google.com>
12771 * script-sections.cc (Sections_element::allocate_to_segment): Add
12773 (Output_section_definition::allocate_to_segment): Likewise.
12774 (Orphan_output_section::allocate_to_segment): Likewise.
12775 (Script_sections::attach_sections_using_phdrs_clause): Don't
12776 propagate non-PT_LOAD segments to orphan sections.
12777 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12778 readelf rather than objdump.
12779 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12780 .interp section and PT_INTERP segment are the same size.
12781 * testsuite/Makefile.in: Rebuild.
12783 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12784 aliases for symbols defined in the same object.
12785 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12786 (weak_alias_test_SOURCES): New variable.
12787 (weak_alias_test_DEPENDENCIES): New variable.
12788 (weak_alias_test_LDFLAGS): New variable.
12789 (weak_alias_test_LDADD): New variable.
12790 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12791 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12792 (weak_alias_test_3.o): New target.
12793 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12794 * testsuite/weak_alias_test_main.cc: New file.
12795 * testsuite/weak_alias_test_1.cc: New file.
12796 * testsuite/weak_alias_test_2.cc: New file.
12797 * testsuite/weak_alias_test_3.cc: New file.
12799 2008-04-08 Ian Lance Taylor <iant@google.com>
12801 * options.h (class General_options): Add --noinhibit-exec option.
12802 * main.cc (main): Check --noinhibit-exec.
12804 * options.h (class General_options): Define --wrap as a special
12805 option. Add wrap_symbols_ field.
12806 (General_options::any_wrap_symbols): New function.
12807 (General_options::is_wrap_symbol): New function.
12808 * options.cc (General_options::parse_wrap): New function.
12809 (General_options::General_options): Initialize wrap_symbols_.
12810 * symtab.cc (Symbol_table::wrap_symbol): New function.
12811 (Symbol_table::add_from_object): Handle --wrap.
12812 * symtab.h (class Symbol_table): Declare wrap_symbol.
12813 * target.h (Target::wrap_char): New function.
12814 (Target::Target_info): Add wrap_char field.
12815 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12816 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12817 * testsuite/testfile.cc (Target_test::test_target_info):
12820 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12823 * layout.h (class Layout): Add added_eh_frame_data_ field.
12824 * layout.cc (Layout::Layout): Initialize new field.
12825 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12826 output section until we find a section we merged successfully.
12827 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12828 that the size be non-zero.
12830 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12833 2008-04-08 Craig Silverstein <csilvers@google.com>
12835 * configure.ac: Export new conditional variable HAVE_ZLIB.
12836 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12838 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12839 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12841 2008-04-07 Ian Lance Taylor <iant@google.com>
12843 * version.cc (version_string): Set to "1.5".
12845 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12846 Add issued_non_pic_error_ field. Declare check_non_pic.
12847 (Target_x86_64::Scan::check_non_pic): New function.
12848 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12849 (Target_x86_64::Scan::global): Likewise.
12851 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12852 addend parameter. Change caller. Handle merge sections.
12853 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12854 Address to Addend. Don't add in the result of
12855 local_section_offset, pass down the addend and use the returned
12857 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12858 Update declarations of local_section_offset and symbol_value.
12859 * testsuite/two_file_test_1.cc (t18): New function.
12860 * testsuite/two_file_test_2.cc (f18): New function.
12861 * testsuite/two_file_test_main.cc (main): Call t18.
12862 * testsuite/two_file_test.h (t18, f18): Declare.
12864 * configure.ac: Don't test for objdump, c++filt, or readelf.
12865 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12867 (TEST_READELF): New variable.
12868 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12869 (check_PROGRAMS): Add two_file_strip_test.
12870 (two_file_strip_test): New target.
12871 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12872 (two_file_same_shared_strip_test_SOURCES): New variable.
12873 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12874 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12875 (two_file_same_shared_strip_test_LDADD): New variable.
12876 (two_file_shared_strip.so): New target.
12877 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12878 (ver_test_5.syms, ver_test_7.syms): Likewise.
12879 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12880 (strip_test_3.stdout): Use TEST_OBJDUMP.
12881 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12883 2008-04-04 Cary Coutant <ccoutant@google.com>
12885 * symtab.h (Symbol::is_weak_undefined): New function.
12886 (Symbol::is_strong_undefined): New function.
12887 (Symbol::is_absolute): New function.
12888 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12889 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12891 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12892 (weak_undef_test): New target.
12893 * testsuite/Makefile.in: Rebuild.
12894 * testsuite/weak_undef_file1.cc: New file.
12895 * testsuite/weak_undef_file2.cc: New file.
12896 * testsuite/weak_undef_test.cc: New file.
12898 2008-04-03 Craig Silverstein <csilvers@google.com>
12900 * compressed_output.h (class Output_compressed_section): Use
12902 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12904 (zlib_compressed_suffix): Removed.
12905 (Output_compressed_section::set_final_data_size): Use unsigned
12907 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12908 Fix linker invocation.
12909 (flagstest_o_specialfile_and_compress_debug_sections):
12911 * testsuite/Makefile.in: Regenerated.
12913 2008-04-02 David S. Miller <davem@davemloft.net>
12915 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12916 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12918 2008-04-02 Craig Silverstein <csilvers@google.com>
12922 2008-04-02 Ian Lance Taylor <iant@google.com>
12924 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12925 parameters. Update for new key type to views_. Change all
12927 (File_read::read): Adjust for byteshift in returned view.
12928 (File_read::add_view): New function, broken out of
12929 find_and_make_view.
12930 (File_read::make_view): New function, broken out of
12931 find_and_make_view.
12932 (File_read::find_or_make_view): Add offset and aligned
12933 parameters. Rewrite accordingly. Change all callers.
12934 (File_read::get_view): Add offset and aligned parameters. Adjust
12935 for byteshift in return value.
12936 (File_read::get_lasting_view): Likewise.
12937 * fileread.h (class File_read): Update declarations.
12938 (class File_read::View): Add byteshift_ field. Add byteshift to
12939 constructor. Add byteshift method.
12940 * archive.h (Archive::clear_uncached_views): New function.
12941 (Archive::get_view): Add aligned parameter. Change all callers.
12942 * object.h (Object::get_view): Add aligned parameter. Change all
12944 (Object::get_lasting_view): Likewise.
12946 * fileread.cc (File_read::release): Don't call clear_views if
12947 there are multiple objects.
12948 * fileread.h (File_read::clear_uncached_views): New function.
12949 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12952 2008-03-31 Cary Coutant <ccoutant@google.com>
12954 Add thin archive support.
12955 * archive.cc (Archive::armagt): New const.
12956 (Archive::setup): Remove task parameter and calls to unlock.
12957 (Archive::unlock_nested_archives): New function.
12958 (Archive::read_header): Add nested_off parameter. Change
12960 (Archive::interpret_header): Likewise.
12961 (Archive::include_all_members): Change to handle thin
12963 (Archive::include_member): Likewise.
12964 * archive.h (Archive::Archive): Add new parameters and
12966 (Archive::armagt): New const.
12967 (Archive::setup): Remove task parameter.
12968 (Archive::unlock_nested_archives): New function.
12969 (Archive::read_header): Add nested_off parameter.
12970 (Archive::interpret_header): Likewise.
12971 (Archive::Nested_archive_table): New typedef.
12972 (Archive::is_thin_archive_): New field.
12973 (Archive::nested_archives_): New field.
12974 (Archive::options_): New field.
12975 (Archive::dirpath_): New field.
12976 (Archive::task_): New field.
12977 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12978 for thin archives. Pass additional parameters to
12979 Archive::Archive. Unlock the archive file after calling
12982 2008-03-29 Ian Lance Taylor <iant@google.com>
12984 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12985 version symbol to be local.
12986 * testsuite/ver_test_4.sh: New file.
12987 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12988 (check_DATA): Add ver_test_4.syms.
12989 (ver_test_4.syms): New target.
12990 * testsuite/Makefile.in: Rebuild.
12993 (Output_section::Input_section_sort_entry::has_priority): New
12995 (Output_section::Input_section_sort_entry::match_file_name): New
12997 (Output_section::Input_section_sort_entry::match_section_name):
12999 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13001 (Output_section::Input_section_sort_entry::match_section_file):
13003 (Output_section::Input_section_sort_compare::operator()): Rewrite
13004 using new Input_section_sort_entry functions. Sort crtbegin and
13005 crtend first. Sort sections with no priority before sections with
13007 * testsuite/initpri1.c (d3): Check j != 4.
13008 (cd5): New constructor/destructor function.
13009 (main): Check j != 2.
13011 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13012 new symbol when resolving, don't call set_is_default.
13013 * testsuite/ver_test_7.cc: New file.
13014 * testsuite/ver_test_7.sh: New file.
13015 * testsuite/Makefile.am (ver_test_7.so): New target.
13016 (ver_test_7.o): New target.
13017 (check_SCRIPTS): Add ver_test_7.sh.
13018 (check_DATA): Add ver_test_7.syms.
13019 (ver_test_7.syms): New target.
13021 2008-03-28 Ian Lance Taylor <iant@google.com>
13023 * layout.cc (Layout::layout): If we see an input section with a
13024 name that needs sorting, set the must_sort flag for the output
13026 (Layout::make_output_section): If the name of the output section
13027 indicates that it might require sorting, set the may_sort flag.
13028 * output.h (Output_section::may_sort_attached_input_sections): New
13030 (Output_section::set_may_sort_attached_input_sections): New
13032 (Output_section::must_sort_attached_input_sections): New
13034 (Output_section::set_must_sort_attached_input_sections): New
13036 (class Output_section): Declare Input_section_sort_entry. Define
13037 Input_section_sort_compare. Declare
13038 sort_attached_input_sections. Add new fields:
13039 may_sort_attached_input_sections_,
13040 must_sort_attached_input_sections_,
13041 attached_input_sections_are_sorted_.
13042 * output.cc (Output_section::Output_section): Initialize new
13044 (Output_section::add_input_section): Add an entry to
13045 input_sections_ if may_sort or must_sort are true.
13046 (Output_section::set_final_data_size): Call
13047 sort_attached_input_sections if necessary.
13048 (Output_section::Input_section_sort_entry): Define new class.
13049 (Output_section::Input_section_sort_compare::operator()): New
13051 (Output_section::sort_attached_input_sections): New function.
13052 * configure.ac: Check whether the compiler supports constructor
13053 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13054 * testsuite/initpri1.c: New file.
13055 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13056 CONSTRUCTOR_PRIORITY.
13057 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13058 (initpri1_LDFLAGS): New variable.
13059 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13061 2008-03-27 Ian Lance Taylor <iant@google.com>
13063 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13064 * testsuite/common_test_1.c: New file.
13065 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13066 (common_test_1_SOURCES): New variable.
13067 (common_test_1_DEPENDENCIES): New variable.
13068 (common_test_1_LDFLAGS): New variable.
13070 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13071 and commons_ correctly when NAME/VERSION does not override
13073 * testsuite/ver_test_6.c: New file.
13074 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13075 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13076 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13078 2008-03-26 Ian Lance Taylor <iant@google.com>
13080 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13081 of an undefined symbol from a version script.
13082 * testsuite/Makefile.am (ver_test_5.so): New target.
13083 (ver_test_5.o): New target.
13084 (check_SCRIPTS): Add ver_test_5.sh.
13085 (check_DATA): Add ver_test_5.syms.
13086 (ver_test_5.syms): New target.
13087 * testsuite/ver_test_5.cc: New file.
13088 * testsuite/ver_test_5.script: New file.
13089 * testsuite/ver_test_5.sh: New file.
13090 * Makefile.in, testsuite/Makefile.in: Rebuild.
13093 Fix problems building gold with gcc 4.3.0.
13094 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13095 (gold_error_at_location, gold_warning_at_location): Use it.
13096 * configure.ac: Check whether we can compile and use a template
13097 function with a printf attribute.
13098 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13099 when jumping over bytes.
13100 * object.cc: Instantiate Object::read_section_data.
13101 * debug.h: Include <cstring>
13102 * dwarf_reader.cc: Include <algorithm>
13103 * main.cc: Include <cstring>.
13104 * options.cc: Include <cstring>.
13105 * output.cc: Include <cstring>.
13106 * script.cc: Include <cstring>.
13107 * script.h: Include <string>.
13108 * symtab.cc: Include <cstring> and <algorithm>.
13109 * target-select.cc: Include <cstring>.
13110 * version.cc: Include <string>.
13111 * testsuite/testmain.cc: Include <cstdlib>.
13112 * configure, config.in: Rebuild.
13114 2008-03-25 Ian Lance Taylor <iant@google.com>
13116 * options.cc: Include "../bfd/bfdver.h".
13117 (options::help): Print bug reporting address.
13119 * version.cc (print_version): Adjust output for current value of
13120 BFD_VERSION_STRING.
13124 * options.cc (options::help): Print list of supported targets.
13125 * target-select.h: Include <vector>.
13126 (class Target_selector): Make machine_, size_, and is_big_endian_
13127 fields const. Add bfd_name_ and instantiated_target_ fields.
13128 (Target_selector::Target_selector): Add bfd_name parameter.
13129 (Target_selector::recognize): Make non-virtual, call
13131 (Target_selector::recognize_by_name): Make non-virtual, call
13132 do_recognize_by_name.
13133 (Target_selector::supported_names): New function.
13134 (Target_selector::bfd_name): New function.
13135 (Target_selector::do_instantiate_target): New pure virtual
13137 (Target_selector::do_recognize): New virtual function.
13138 (Target_selector::do_recognize_by_name): New virtual function.
13139 (Target_selector::instantiate_target): New private function.
13140 (supported_target_names): Declare.
13141 * target-select.cc (Target_selector::Target_selector): Update for
13142 new parameter and fields.
13143 (select_target_by_name): Check that the name matches before
13144 calling recognize_by_name.
13145 (supported_target_names): New function.
13146 * i386.cc (class Target_selector_i386): Update Target_selector
13147 constructor call. Remove recognize and recognize_by_name. Add
13148 do_instantiate_target.
13149 * x86_64.cc (class Target_selector_x86_64): Likewise.
13150 * testsuite/testfile.cc (class Target_selector_test): Update for
13151 changes to Target_selector.
13153 * README: Rewrite, with some notes on unsupported features.
13155 2008-03-24 Cary Coutant <ccoutant@google.com>
13157 * i386.cc (Target_i386::Got_type): New enum declaration.
13158 (Target_i386::Scan::local): Updated callers of Output_data_got
13160 (Target_i386::Scan::global): Likewise.
13161 (Target_i386::Relocate::relocate): Likewise.
13162 (Target_i386::Relocate::relocate_tls): Likewise.
13163 * object.h (Got_offset_list): New class.
13164 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13165 (Sized_relobj::local_got_offset): Likewise.
13166 (Sized_relobj::set_local_got_offset): Likewise.
13167 (Sized_relobj::local_has_tls_got_offset): Removed.
13168 (Sized_relobj::local_tls_got_offset): Removed.
13169 (Sized_relobj::set_local_tls_got_offset): Removed.
13170 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13171 * output.cc (Output_data_got::add_global): Added got_type parameter.
13172 (Output_data_got::add_global_with_rel): Likewise.
13173 (Output_data_got::add_global_with_rela): Likewise.
13174 (Output_data_got::add_global_pair_with_rel): New function.
13175 (Output_data_got::add_global_pair_with_rela): New function.
13176 (Output_data_got::add_local): Added got_type parameter.
13177 (Output_data_got::add_local_with_rel): Likewise.
13178 (Output_data_got::add_local_with_rela): Likewise.
13179 (Output_data_got::add_local_pair_with_rel): New function.
13180 (Output_data_got::add_local_pair_with_rela): New function.
13181 (Output_data_got::add_global_tls): Removed.
13182 (Output_data_got::add_global_tls_with_rel): Removed.
13183 (Output_data_got::add_global_tls_with_rela): Removed.
13184 (Output_data_got::add_local_tls): Removed.
13185 (Output_data_got::add_local_tls_with_rel): Removed.
13186 (Output_data_got::add_local_tls_with_rela): Removed.
13187 * output.h (Output_data_got::add_global): Added got_type parameter.
13188 (Output_data_got::add_global_with_rel): Likewise.
13189 (Output_data_got::add_global_with_rela): Likewise.
13190 (Output_data_got::add_global_pair_with_rel): New function.
13191 (Output_data_got::add_global_pair_with_rela): New function.
13192 (Output_data_got::add_local): Added got_type parameter.
13193 (Output_data_got::add_local_with_rel): Likewise.
13194 (Output_data_got::add_local_with_rela): Likewise.
13195 (Output_data_got::add_local_pair_with_rel): New function.
13196 (Output_data_got::add_local_pair_with_rela): New function.
13197 (Output_data_got::add_global_tls): Removed.
13198 (Output_data_got::add_global_tls_with_rel): Removed.
13199 (Output_data_got::add_global_tls_with_rela): Removed.
13200 (Output_data_got::add_local_tls): Removed.
13201 (Output_data_got::add_local_tls_with_rel): Removed.
13202 (Output_data_got::add_local_tls_with_rela): Removed.
13203 * resolve.cc (Symbol::override_base_with_special): Removed
13204 reference to has_got_offset_ field.
13205 * symtab.cc (Symbol::init_fields): Replaced initialization
13206 of got_offset_ with got_offsets_. Removed initialization
13208 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13209 (Symbol::got_offset): Likewise.
13210 (Symbol::set_got_offset): Likewise.
13211 (Symbol::has_tls_got_offset): Removed.
13212 (Symbol::tls_got_offset): Removed.
13213 (Symbol::set_tls_got_offset): Removed.
13214 (Symbol::got_offset_): Removed.
13215 (Symbol::tls_mod_got_offset_): Removed.
13216 (Symbol::tls_pair_got_offset_): Removed.
13217 (Symbol::got_offsets_): New field.
13218 (Symbol::has_got_offset): Removed.
13219 (Symbol::has_tls_mod_got_offset): Removed.
13220 (Symbol::has_tls_pair_got_offset): Removed.
13221 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13222 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13224 (Target_x86_64::Scan::global): Likewise.
13225 (Target_x86_64::Relocate::relocate): Likewise.
13226 (Target_x86_64::Relocate::relocate_tls): Likewise.
13228 2008-03-25 Ben Elliston <bje@au.ibm.com>
13230 * yyscript.y: Fix spelling error in comment.
13232 2008-03-24 Ian Lance Taylor <iant@google.com>
13234 * options.h (class General_options): Define build_id option.
13235 * layout.h (class Layout): Declare write_build_id, create_note,
13236 create_build_id. Add build_id_note_ member.
13237 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13238 "libiberty.h", "md5.h", "sha1.h".
13239 (Layout::Layout): Initialize eh_frame_data_,
13240 eh_frame_hdr_section_, and build_id_note_.
13241 (Layout::finalize): Call create_build_id.
13242 (Layout::create_note): New function, broken out of
13243 Layout::create_gold_note.
13244 (Layout::create_gold_note): Call create_note.
13245 (Layout::create_build_id): New function.
13246 (Layout::write_build_id): New function.
13247 (Close_task_runner::run): Call write_build_id.
13249 * x86_64.cc: Correct license to GPLv3.
13251 2008-03-23 Ian Lance Taylor <iant@google.com>
13253 * options.cc: Include "demangle.h".
13254 (parse_optional_string): New function.
13255 (parse_long_option): Handle takes_optional_argument.
13256 (parse_short_option): Update dash_z initializer. Handle
13257 takes_optional_argument.
13258 (General_options::General_options): Initialize do_demangle_.
13259 (General_options::finalize): Set do_demangle_. Handle demangling
13261 * options.h (parse_optional_string): Declare.
13262 (struct One_option): Add optional_arg field. Update constructor.
13263 Update call constructor calls. Add takes_optional_argument
13265 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13266 (DEFINE_optional_string): Define.
13267 (General_options::demangle): Change from DEFINE_bool to
13268 DEFINE_optional_string.
13269 (General_options::no_demangle): New function.
13270 (General_options::do_demangle): New function.
13271 (General_options::set_do_demangle): New function.
13272 (General_options::execstack_status_): Move definition to end of
13274 (General_options::static_): Likewise.
13275 (General_options::do_demangle_): New field.
13276 * object.cc (big_endian>::get_symbol_location_info): Call
13277 Options::do_demangle, not Options::demangle.
13278 * symtab.cc (demangle): Likewise.
13280 2008-03-22 Ian Lance Taylor <iant@google.com>
13282 * gold.h: Include <cstddef> and <sys/types.h>
13283 * options.h: Include <cstring>.
13285 2008-03-21 Ian Lance Taylor <iant@google.com>
13287 * Added source code to GNU binutils.